CN104440784A - Special tool and mounting method for spider-claw-shaped framework sealing ring - Google Patents

Special tool and mounting method for spider-claw-shaped framework sealing ring Download PDF

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Publication number
CN104440784A
CN104440784A CN201410727941.5A CN201410727941A CN104440784A CN 104440784 A CN104440784 A CN 104440784A CN 201410727941 A CN201410727941 A CN 201410727941A CN 104440784 A CN104440784 A CN 104440784A
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CN
China
Prior art keywords
section
sealing ring
axle
mandrel
positioning
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Granted
Application number
CN201410727941.5A
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Chinese (zh)
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CN104440784B (en
Inventor
赵飞
包曙阳
王春海
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Shanghai Tobacco Group Co Ltd
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Shanghai Tobacco Group Co Ltd
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Priority to CN201410727941.5A priority Critical patent/CN104440784B/en
Publication of CN104440784A publication Critical patent/CN104440784A/en
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Publication of CN104440784B publication Critical patent/CN104440784B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/0028Tools for removing or installing seals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same

Abstract

The invention provides a special tool and a mounting method for a spider-claw-shaped framework sealing ring. The special tool comprises a location outer bushing, a location inner bushing, a linear bearing and a mandrel, wherein the location inner bushing and the linear bearing are arranged in the location outer bushing in a sleeving manner, and the mandrel is inserted into the location inner bushing and the linear bearing. According to the special tool and the mounting method for the spider-claw-shaped framework sealing ring, the special tool is used for mounting a framework sealing ring; during field mounting process, the framework sealing ring smoothly propels to obtain uniform stress, the dish-shaped deformation generating in the framework sealing ring mounting procedure is eliminated, the mounting difficulty is reduced, and the mounting precision and the mounting efficiency are improved.

Description

Spider pawl backbone sealing ring special tooling and installation method
Technical field
The present invention relates to a kind of spider pawl backbone sealing ring special tooling.
The invention still further relates to the method that two kinds use spider pawl backbone sealing ring special tooling mounting framework sealing ring.
Background technology
Protos-M5 cigarette machine be the M of the up-to-date release of German rainbow company for cigarette making and tipping machine, datum speed is 12000/minute.Protos-M5 cigarette machine more have employed and is separated drive technology, relies on the cooperation of the calibration of stepper motor to protect and falls the withered degree of transmission, avoid the transmission defect that the accumulated error in conventional gears engagement process causes.Compared with conventional machinery, Protos-M5 cigarette machine have employed multistage Z-type stem split tunnel, provides better screening quality; And the first wind of VE divides the design of rear metering, make tobacco rod supply more even; Spicing machine part cork paper glue-spraying device instead of rubber roll gluing in the past, while keeping equipment cleaning, when also saving maintenance; The introducing of NTRM non-tobacco material eliminating system and the short pipe tobacco recovery system of KTR, also makes complete machine have higher quality control capability and better economy.
Protos-M5 cigarette machine spider pawl backbone sealing ring has the situation of leakage of oil or long-pending putty often, changes backbone sealing ring sighting target standard and press should be used to install, but is limited by on-the-spot actual, usually touch backbone sealing ring with nylon block or other planar objects and knocks in.The perpendicularity that the axis knocked on direction and backbone sealing ring install end face is not limited when knocking in backbone sealing ring in field-mounted process.The assembling of backbone sealing ring belongs to be full of cooperation, need in assembling process at the scene constantly to revise backbone sealing ring and the perpendicularity of installing end face, and the web frame of spider pawl backbone sealing ring is metal material, in correction perpendicularity process, easily make the dish shaped in form distortion of the web frame of backbone sealing ring, cause the shortening in leakage of oil or service life.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of spider pawl backbone sealing ring special tooling and installation method, easily occur that backbone sealing ring tilts for solving in prior art in Protos-M5 cigarette machine spider pawl backbone sealing ring field-mounted process, distortion, impaired, cause the problem that secondary leakage of oil or service life shorten.
The mandrel that for achieving the above object and other relevant objects, the invention provides a kind of spider pawl backbone sealing ring special tooling, it comprises positioning wrap, be enclosed within positioning inner sleeve in positioning wrap and linear bearing and insert in positioning inner sleeve and linear bearing; Positioning wrap comprises positioning section and bearing fit section, the internal diameter of positioning section matches with the external diameter of backbone sealing ring to be installed, the flatness of the end face away from bearing fit section of positioning section is consistent with the flatness of installing end face, a radial dividing plate is provided with between positioning section and bearing fit section, radial dividing plate is provided with the mandrel patchhole being communicated with positioning section, bearing fit section, and mandrel patchhole, positioning section and bearing fit section are coaxially arranged; Positioning inner sleeve be have one end open, sleeve that one end is provided with bottom surface, the outer peripheral face of positioning inner sleeve coordinates with the inner peripheral surface of positioning section, the internal diameter of positioning inner sleeve is identical with the internal diameter of backbone sealing ring to be installed, the bottom surface of positioning inner sleeve is provided with the mandrel spacing hole running through bottom surface, and mandrel spacing hole and positioning inner sleeve are coaxially arranged; Linear bearing inserts in bearing fit section, and the outer peripheral face of linear bearing coordinates with the inner peripheral surface of bearing fit section; Mandrel comprises the axle glissile segment coordinated with linear bearing and spacing section of the axle inserted in mandrel spacing hole, spacing section of axle glissile segment, axle is coaxially arranged, the diameter of axle glissile segment is greater than the diameter of spacing section of axle, the outer peripheral face of axle glissile segment coordinates with the inner peripheral surface of linear bearing, the external diameter of axle glissile segment is less than the internal diameter of mandrel patchhole, one end away from spacing section of axle of axle glissile segment extend out to the outside of linear bearing, and the outer peripheral face that axle is spacing section coordinates with the inner peripheral surface of mandrel spacing hole.
Preferably, backbone sealing ring special tooling also comprises pad, and the external diameter of pad is less than the internal diameter of positioning wrap, and be provided with said spacer mounting bores in the middle of pad, said spacer mounting bores and pad are coaxially arranged, and the internal diameter of said spacer mounting bores is greater than the external diameter of spacing section of the axle of mandrel.
For achieving the above object and other relevant objects, the present invention also provides a kind of method using above-mentioned spider pawl backbone sealing ring special tooling mounting framework sealing ring, comprises the following steps:
1) inserted by linear bearing in the bearing fit section of positioning wrap, spacing section of the axle of mandrel inserts in the mandrel spacing hole of positioning inner sleeve;
2) positioning inner sleeve with mandrel is inserted in the positioning section of positioning wrap, the bottom surface of positioning inner sleeve and the radial dividing plate of positioning wrap are fitted, the axle glissile segment of mandrel inserts linear bearing through mandrel patchhole, and axle glissile segment extend out to the outside of linear bearing away from one end of spacing section of axle;
3) backbone sealing ring to be installed is put into positioning section from positioning section away from one end of bearing fit section, ensure that the axis of backbone sealing ring overlaps substantially with the axis of positioning section;
4) positioning section is fitted away from one end of bearing fit section and the end face of backbone sealing ring installing hole to be installed, beat one end that axle glissile segment extend out to linear bearing outside, the open end of positioning inner sleeve promotes backbone sealing ring to be installed and moves forward and enter backbone sealing ring installing hole, until backbone sealing ring arrives predetermined installation site.
For achieving the above object and other relevant objects, the present invention also provides the another kind of method using above-mentioned spider pawl backbone sealing ring special tooling mounting framework sealing ring, comprises the following steps:
1) linear bearing is inserted in the bearing fit section of positioning wrap;
2) spacing section of the axle of mandrel is through after the said spacer mounting bores of pad, then inserts in the mandrel spacing hole of positioning inner sleeve;
3) positioning inner sleeve with mandrel, pad is inserted in the positioning section of positioning wrap, the bottom surface of positioning inner sleeve and the radial dividing plate of positioning wrap are fitted, the axle glissile segment of mandrel inserts linear bearing through mandrel patchhole, and axle glissile segment extend out to the outside of linear bearing away from one end of spacing section of axle;
4) backbone sealing ring to be installed is put into positioning section from positioning section away from one end of bearing fit section, ensure that the axis of backbone sealing ring overlaps substantially with the axis of positioning section;
5) positioning section is fitted away from one end of bearing fit section and the end face of backbone sealing ring installing hole to be installed, beat one end that axle glissile segment extend out to linear bearing outside, the open end of positioning inner sleeve promotes backbone sealing ring to be installed and moves forward and enter backbone sealing ring installing hole, until backbone sealing ring arrives predetermined installation site.
As mentioned above, spider pawl backbone sealing ring special tooling of the present invention and installation method, have following beneficial effect:
This spider pawl backbone sealing ring special tooling and installation method, use special tooling mounting framework sealing ring, in installation process, backbone sealing ring steadily advances at the scene, obtain stressed uniformly, eliminate the dish distortion that backbone sealing ring produces in installation process, reduce installation difficulty, improve installation accuracy and installation effectiveness.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of spider pawl backbone sealing ring special tooling of the present invention.
Fig. 2 is shown as the generalized section of the spider pawl backbone sealing ring special tooling shown in Fig. 1.
Fig. 3 is shown as the structural representation of the positioning wrap of the spider pawl backbone sealing ring special tooling shown in Fig. 1.
Fig. 4 is shown as the structural representation of the positioning inner sleeve of the spider pawl backbone sealing ring special tooling shown in Fig. 1.
Fig. 5 is shown as the structural representation of the mandrel of the spider pawl backbone sealing ring special tooling shown in Fig. 1.
Fig. 6 is shown as the structural representation of the pad of the spider pawl backbone sealing ring special tooling shown in Fig. 1.
Element numbers explanation
1 positioning wrap
11 positioning sections
12 bearing fit sections
13 radial dividing plates
14 mandrel patchholes
2 positioning inner sleeves
21 positioning inner sleeve bottom surfaces
22 mandrel spacing holes
3 linear bearings
4 mandrels
41 axle glissile segments
Spacing section of 42 axles
43 confined planes
5 pads
51 said spacer mounting bores
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 6.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
The mandrel 4 that as shown in Figures 1 to 5, the invention provides a kind of spider pawl backbone sealing ring special tooling, it comprises positioning wrap 1, be enclosed within positioning inner sleeve 2 in positioning wrap 1 and linear bearing 3 and insert in positioning inner sleeve 2 and linear bearing 3; Positioning wrap 1 comprises positioning section 11 and bearing fit section 12, the internal diameter of positioning section 11 matches with the external diameter of backbone sealing ring to be installed, the flatness of the end face away from bearing fit section 12 of positioning section 11 is consistent with the flatness of installing end face, a radial dividing plate 13 is provided with between positioning section 11 and bearing fit section 12, radial dividing plate 13 is provided with the mandrel patchhole 14 being communicated with positioning section 11, bearing fit section 12, and mandrel patchhole 14, positioning section 11 and bearing fit section 12 are coaxially arranged; Positioning inner sleeve 2 for there being one end open, one end is provided with the sleeve of bottom surface 21, the outer peripheral face of positioning inner sleeve 2 coordinates with the inner peripheral surface of positioning section 11, the internal diameter of positioning inner sleeve 2 is identical with the internal diameter of backbone sealing ring to be installed, the bottom surface 21 of positioning inner sleeve 2 is provided with the mandrel spacing hole 22 running through bottom surface 21, and mandrel spacing hole 22 and positioning inner sleeve 2 are coaxially arranged; Linear bearing 3 inserts in bearing fit section 12, and the outer peripheral face of linear bearing 3 coordinates with the inner peripheral surface of bearing fit section 12; Mandrel 4 comprises spacing section 42, the axle glissile segment 41 coordinated with linear bearing 3 and the axle inserted in mandrel spacing hole 22, axle glissile segment 41, axle are coaxially arranged for spacing section 42, the diameter of axle glissile segment 41 is greater than the diameter of spacing section 42, axle, the outer peripheral face of axle glissile segment 41 coordinates with the inner peripheral surface of linear bearing 3, the external diameter of axle glissile segment 41 is less than the internal diameter of mandrel patchhole 14, one end away from spacing section 42, axle of axle glissile segment 41 extend out to the outside of linear bearing 3, and the outer peripheral face that axle is spacing section 42 coordinates with the inner peripheral surface of mandrel spacing hole 22.
The model of above-mentioned linear bearing 3 is LM16 linear bearing, and the diameter of the axle glissile segment 41 of mandrel 4 is
In order to complete spider pawl backbone sealing ring at right angle setting, just need to position process to backbone sealing ring, the one-movement-freedom-degree of restriction Y, the rotary freedom of Z axis and Y, Z axis, only leaves the one-movement-freedom-degree of X-axis.Again because backbone sealing ring is annular, in X-axis direction of rotation without status requirement, restriction can not made in X-axis direction of rotation.
According to above-mentioned requirements, design specialized frock as shown in Figures 1 to 6, the axle of mandrel 4 inserts for spacing section 42 in the mandrel spacing hole 22 of positioning inner sleeve 2, the axle glissile segment 41 of mandrel 4 inserts in linear bearing 3, under the effect of linear bearing 3, positioning inner sleeve 2 is defined at the rotary freedom of Y, Z axis, promote in the process that backbone sealing ring is installed in installing hole in positioning inner sleeve 2, the Y of backbone sealing ring, the one-movement-freedom-degree of Z axis have been limited.
During above-mentioned special tooling design, first spider tine is surveyed and drawn, change position according to spider pawl backbone sealing ring and circumferential component does not interfere smoothly, special tooling wants light, special tooling will can reach working strength and instructions for use is the appearance and size of the positioning wrap 1 of principle determination special tooling, the shape of positioning wrap 1 as shown in Figure 3; And the appearance and size of positioning inner sleeve 2 designs according to the size of backbone sealing ring, the shape of positioning inner sleeve 2 as shown in Figure 4.Above-mentioned special tooling aluminium alloy is material, meets the lightweight requirement of special tooling, and facilitates in-site installation, and special tooling will have higher machining accuracy and good plasticity simultaneously, and certain intensity also will be had to meet work requirements.
Use the method for above-mentioned spider pawl backbone sealing ring special tooling mounting framework sealing ring, comprise the following steps:
1) insert in the bearing fit section 12 of positioning wrap 1 by linear bearing 3, the axle of mandrel 4 inserts for spacing section 42 in the mandrel spacing hole 22 of positioning inner sleeve 2;
2) positioning inner sleeve 2 with mandrel 4 is inserted in the positioning section 11 of positioning wrap 1, fit with the radial dividing plate 13 of positioning wrap 1 in the bottom surface 21 of positioning inner sleeve 2, the axle glissile segment 41 of mandrel 4 inserts linear bearing 3 through mandrel patchhole 14, and axle glissile segment 41 extend out to the outside of linear bearing 3 away from one end of spacing section 42, axle;
3) backbone sealing ring to be installed is put into positioning section 11 from positioning section 11 away from one end of bearing fit section 12, ensure that the axis of backbone sealing ring overlaps substantially with the axis of positioning section 11;
4) positioning section 11 is fitted away from one end of bearing fit section 12 and the end face of backbone sealing ring installing hole to be installed, beat one end that axle glissile segment 41 extend out to linear bearing 3 outside, the open end of positioning inner sleeve 2 promotes backbone sealing ring to be installed and moves forward and enter backbone sealing ring installing hole, until backbone sealing ring arrives predetermined installation site.
As shown in Figure 6, above-mentioned spider pawl backbone sealing ring special tooling also can comprise pad 5, the external diameter of pad 5 is less than the internal diameter of positioning wrap 1, said spacer mounting bores 51 is provided with in the middle of pad 5, said spacer mounting bores 51 and pad 5 are coaxially arranged, and the internal diameter of said spacer mounting bores 51 is greater than the external diameter of spacing section 42, the axle of mandrel 4.Above-mentioned pad 5 can do modifier treatment and obtain hardness.
The diameter of the axle glissile segment 41 of mandrel 4 is greater than the diameter of spacing section 42, axle, defines a confined planes radially extended 43 between axle glissile segment 41 and spacing section 42, axle.If do not install pad 5, after this special tooling installs, confined planes 43 is against on the bottom surface 21 of positioning inner sleeve 2, such mandrel 4 and the contact surface of positioning inner sleeve 2 are only limitted to the area of confined planes 43, when repeatedly impacting mandrel 4, because positioning inner sleeve 2 lifting surface area is little, pressure large, the bottom surface 21 of positioning inner sleeve 2 is easily made to deform with the junction of mandrel 4; If add pad 5 between mandrel 4 and positioning inner sleeve 2, then the hitting power suffered by mandrel 4 is disperseed by pad 5, adds the lifting surface area of the bottom surface 21 of positioning inner sleeve 2, makes the bottom surface 21 of positioning inner sleeve 2 not yielding after stressed.
Use the method with the above-mentioned spider pawl backbone sealing ring special tooling mounting framework sealing ring of pad 5, comprise the following steps:
1) linear bearing 3 is inserted in the bearing fit section 12 of positioning wrap 1;
2) after the axle of mandrel 4 passes the said spacer mounting bores 51 of pad 5 for spacing section 42, then insert in the mandrel spacing hole 22 of positioning inner sleeve 2;
3) positioning inner sleeve 2 with mandrel 4, pad 5 is inserted in the positioning section 11 of positioning wrap 1, fit with the radial dividing plate 13 of positioning wrap 1 in the bottom surface 21 of positioning inner sleeve 2, the axle glissile segment 41 of mandrel 4 inserts linear bearing 3 through mandrel patchhole 14, and axle glissile segment 41 extend out to the outside of linear bearing 3 away from one end of spacing section 42, axle;
4) backbone sealing ring to be installed is put into positioning section 11 from positioning section 11 away from one end of bearing fit section 12, ensure that the axis of backbone sealing ring overlaps substantially with the axis of positioning section 11;
5) positioning section 11 is fitted away from one end of bearing fit section 12 and the end face of backbone sealing ring installing hole to be installed, beat one end that axle glissile segment 41 extend out to linear bearing 3 outside, the open end of positioning inner sleeve 2 promotes backbone sealing ring to be installed and moves forward and enter backbone sealing ring installing hole, until backbone sealing ring arrives predetermined installation site.
Above-mentioned spider pawl backbone sealing ring special tooling and installation method, linear bearing 3 and mandrel 4 is adopted to limit the relative position of positioning wrap 1 and positioning inner sleeve 2, make positioning wrap 1, positioning inner sleeve 2 obtains high-precision coaxial degree, make in the process of impact mandrel 4 mounting framework sealing ring, positioning inner sleeve 2 has high-precision linearity in moving process, guarantee backbone sealing ring uniform force in mounting framework sealing ring process, do not deform, damage.
In sum, spider pawl backbone sealing ring special tooling of the present invention and installation method, use special tooling mounting framework sealing ring, in installation process, backbone sealing ring steadily advances at the scene, obtain stressed uniformly, eliminate the dish distortion that backbone sealing ring produces in installation process, reduce installation difficulty, improve installation accuracy and installation effectiveness.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.

Claims (4)

1. a spider pawl backbone sealing ring special tooling, is characterized in that: it comprises positioning wrap, the mandrel that is enclosed within positioning inner sleeve in described positioning wrap and linear bearing and inserts in described positioning inner sleeve and linear bearing;
Described positioning wrap comprises positioning section and bearing fit section, the internal diameter of described positioning section matches with the external diameter of backbone sealing ring to be installed, the flatness of the end face away from bearing fit section of described positioning section is consistent with the flatness of installing end face, a radial dividing plate is provided with between described positioning section and bearing fit section, described radial dividing plate is provided with the mandrel patchhole being communicated with described positioning section, bearing fit section, and described mandrel patchhole, positioning section and bearing fit section are coaxially arranged;
Described positioning inner sleeve be have one end open, sleeve that one end is provided with bottom surface, the outer peripheral face of described positioning inner sleeve coordinates with the inner peripheral surface of described positioning section, the internal diameter of described positioning inner sleeve is identical with the internal diameter of backbone sealing ring to be installed, the bottom surface of described positioning inner sleeve is provided with the mandrel spacing hole running through bottom surface, and described mandrel spacing hole and described positioning inner sleeve are coaxially arranged;
Described linear bearing inserts in described bearing fit section, and the outer peripheral face of described linear bearing coordinates with the inner peripheral surface of described bearing fit section;
Described mandrel comprises the axle glissile segment coordinated with described linear bearing and spacing section of the axle inserted in described mandrel spacing hole, described axle glissile segment, spacing section of axle are coaxially arranged, the diameter of described axle glissile segment is greater than the diameter of spacing section of described axle, the outer peripheral face of described axle glissile segment coordinates with the inner peripheral surface of described linear bearing, the external diameter of described axle glissile segment is less than the internal diameter of described mandrel patchhole, one end away from spacing section of axle of described axle glissile segment extend out to the outside of described linear bearing, and the outer peripheral face that described axle is spacing section coordinates with the inner peripheral surface of described mandrel spacing hole.
2. spider pawl backbone sealing ring special tooling according to claim 1, it is characterized in that: described backbone sealing ring special tooling also comprises pad, the external diameter of described pad is less than the internal diameter of described positioning wrap, said spacer mounting bores is provided with in the middle of described pad, described said spacer mounting bores and pad are coaxially arranged, and the internal diameter of described said spacer mounting bores is greater than the external diameter of spacing section of the axle of described mandrel.
3. use a method for the spider pawl backbone sealing ring special tooling mounting framework sealing ring described in claim 1, it is characterized in that, comprise the following steps:
1) insert in the bearing fit section of described positioning wrap by described linear bearing, spacing section of the axle of described mandrel inserts in the mandrel spacing hole of described positioning inner sleeve;
2) the described positioning inner sleeve with mandrel is inserted in the positioning section of described positioning wrap, the bottom surface of described positioning inner sleeve and the radial dividing plate of described positioning wrap are fitted, the axle glissile segment of described mandrel inserts described linear bearing through described mandrel patchhole, and described axle glissile segment extend out to the outside of described linear bearing away from one end of spacing section of axle;
3) backbone sealing ring to be installed is put into described positioning section from described positioning section away from one end of bearing fit section, ensure that the axis of described backbone sealing ring overlaps substantially with the axis of described positioning section;
4) described positioning section is fitted away from one end of bearing fit section and the end face of backbone sealing ring installing hole to be installed, beat one end that described axle glissile segment extend out to linear bearing outside, the open end of described positioning inner sleeve promotes backbone sealing ring to be installed and moves forward and enter backbone sealing ring installing hole, until backbone sealing ring arrives predetermined installation site.
4. use a method for the spider pawl backbone sealing ring special tooling mounting framework sealing ring described in claim 2, it is characterized in that, comprise the following steps:
1) described linear bearing is inserted in the bearing fit section of described positioning wrap;
2) spacing section of the axle of described mandrel is through after the said spacer mounting bores of described pad, then inserts in the mandrel spacing hole of described positioning inner sleeve;
3) the described positioning inner sleeve with mandrel, pad is inserted in the positioning section of described positioning wrap, the bottom surface of described positioning inner sleeve and the radial dividing plate of described positioning wrap are fitted, the axle glissile segment of described mandrel inserts described linear bearing through described mandrel patchhole, and described axle glissile segment extend out to the outside of described linear bearing away from one end of spacing section of axle;
4) backbone sealing ring to be installed is put into described positioning section from described positioning section away from one end of bearing fit section, ensure that the axis of described backbone sealing ring overlaps substantially with the axis of described positioning section;
5) described positioning section is fitted away from one end of bearing fit section and the end face of backbone sealing ring installing hole to be installed, beat one end that described axle glissile segment extend out to linear bearing outside, the open end of described positioning inner sleeve promotes backbone sealing ring to be installed and moves forward and enter backbone sealing ring installing hole, until backbone sealing ring arrives predetermined installation site.
CN201410727941.5A 2014-12-03 2014-12-03 Aranea pawl backbone sealing ring special tooling and installation method Active CN104440784B (en)

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Application Number Priority Date Filing Date Title
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CN104440784B CN104440784B (en) 2016-08-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114670144A (en) * 2022-04-26 2022-06-28 江西中烟工业有限责任公司 Special tool for mounting oil seal of spider hand conveying arm of cigarette making machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7719941U1 (en) * 1977-06-25 1979-02-01 Martin Merkel Kg, 2102 Hamburg Device for inserting an elastic ring into the circumferential groove of a bore
BE883877A (en) * 1980-06-18 1980-12-18 Keramo Nv DEVICE FOR AUTOMATIC APPLICATION OF STICKED SEALS IN PIPE ENDS.
DE3041260A1 (en) * 1980-11-03 1982-05-13 Daimler-Benz Ag, 7000 Stuttgart Press for internal circlips - has mandrel with projecting shank and press sleeve for insertion into internal groove
US5956830A (en) * 1997-12-03 1999-09-28 Parker-Hannifin Corporation O-ring assembly tool
CN201603980U (en) * 2009-09-27 2010-10-13 重庆清平机械厂 Press mounting device for skeleton oil seal
CN202825709U (en) * 2012-10-10 2013-03-27 山推工程机械股份有限公司 Special pressing device used for skeleton oil seal assembly
CN103831775A (en) * 2013-12-26 2014-06-04 合肥华集汽车部件有限公司 Installation tool of elastic seal ring

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7719941U1 (en) * 1977-06-25 1979-02-01 Martin Merkel Kg, 2102 Hamburg Device for inserting an elastic ring into the circumferential groove of a bore
BE883877A (en) * 1980-06-18 1980-12-18 Keramo Nv DEVICE FOR AUTOMATIC APPLICATION OF STICKED SEALS IN PIPE ENDS.
DE3041260A1 (en) * 1980-11-03 1982-05-13 Daimler-Benz Ag, 7000 Stuttgart Press for internal circlips - has mandrel with projecting shank and press sleeve for insertion into internal groove
US5956830A (en) * 1997-12-03 1999-09-28 Parker-Hannifin Corporation O-ring assembly tool
CN201603980U (en) * 2009-09-27 2010-10-13 重庆清平机械厂 Press mounting device for skeleton oil seal
CN202825709U (en) * 2012-10-10 2013-03-27 山推工程机械股份有限公司 Special pressing device used for skeleton oil seal assembly
CN103831775A (en) * 2013-12-26 2014-06-04 合肥华集汽车部件有限公司 Installation tool of elastic seal ring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114670144A (en) * 2022-04-26 2022-06-28 江西中烟工业有限责任公司 Special tool for mounting oil seal of spider hand conveying arm of cigarette making machine
CN114670144B (en) * 2022-04-26 2024-02-23 江西中烟工业有限责任公司 Special tool for oil seal installation of spider hand conveying arm of cigarette making machine

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