CN103692123B - Standard turntable - Google Patents
Standard turntable Download PDFInfo
- Publication number
- CN103692123B CN103692123B CN201310279363.9A CN201310279363A CN103692123B CN 103692123 B CN103692123 B CN 103692123B CN 201310279363 A CN201310279363 A CN 201310279363A CN 103692123 B CN103692123 B CN 103692123B
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- China
- Prior art keywords
- mentioned
- valve seat
- turntable
- rotating shaft
- valve
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
Abstract
The invention discloses a kind of standard turntable, comprising: valve body, be placed in the valve seat of body cavity, valve seat composition has: valve seat body and valve seat orifice, be rotationally connected with the turntable of valve body, is fixed on turntable and is rotationally connected with the rotating shaft of valve body; Be provided with cavity in rotating shaft, also comprise: be connected to valve seat and the block piece of pinched valve seat ring in valve seat orifice, in rotating shaft and for compressing the decompressor of valve seat in valve seat orifice.The invention provides a kind of automation mechanized operation, without the need to too much artificial, efficiency is high; Operation troubles can not be there is, good stability; Welding slag is effectively avoided to remain in the standard turntable of body cavity.
Description
Technical field
The present invention relates to a kind of welding turntable, particularly a kind of standard turntable.
Background technology
Gate valve, stop valve, check-valves (we are referred to as GGC usually) are common valves the most frequently used during our petrochemical industry is produced, and are the maximum valve kinds of market demand.And gate valve, check valve body lap welding connects one of main operation of assembling as valve, the production efficiency determining valve of its production efficiency and quality high degree and quality.Tradition gate valve, the normal welder of valve body lap welding connection need configure an auxiliary work and do homework, auxiliary work is positioned over two seat rings in two valve seat orifice from valve body lumen, then puts into wedge shape frock, from top hammering, two valve seats are guaranteed that seat compression is in valve seat orifice to both sides promotion; Welder utilizes lifting device ready valve body clamping on turntable, then welding.In clamping and welding process, because valve body moves, knock, rotate, and welding is heated, wedge shape frock may be caused to loosen thus cause seat ring to loosen causing welding quality unstable, welding is simultaneously heated and wedge shape frock also may be caused stuck in valve body, is difficult to take out.And be convenient when ensureing that card ground is too tight taking-up, wedge shape frock all has hole for convenience detach, but this hole makes body cavity can not separate completely with channel welds region, causes a large amount of welding slag to be splashed to body cavity, cleaning polishing working strength in Shi Hou road significantly increases.After having welded, welder has unloaded workpiece, and auxiliary work is responsible for lower frock, prepares next valve body, and a usual specification needs two to three wedge shape frocks.Under this equipment and production technology, a work of polishing usually also is needed to coordinate the normal circulation of guarantee production process.Not only poor welding quality, the shortcomings such as production stability, fluency are poor, and body cavity remains a large amount of welding slag, efficiency difference; Prior art does not also overcome these shortcomings.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of automation mechanized operation, efficiency is high, good stability, avoids welding slag to remain in the standard turntable of body cavity.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
Standard turntable, comprising: valve body, is placed in the valve seat of body cavity, and valve seat composition has: valve seat body and valve seat orifice, be rotationally connected with the turntable of valve body, is fixed on turntable and is rotationally connected with the rotating shaft of valve body; Be provided with cavity in rotating shaft, also comprise: be connected to valve seat and the block piece of pinched valve seat ring in valve seat orifice, in rotating shaft and for compressing the decompressor of valve seat in valve seat orifice.
Aforesaid standard turntable, decompressor composition has: actuator, the fixation kit of fixed drive part on axle, is contacted with block piece and for the regulating part of automatic central adjusting, connects the connector between actuator and regulating part.
Aforesaid standard turntable, actuator is cylinder, and regulating part is snap bolt.
Aforesaid standard turntable, connector is connecting rod, and connecting rod is formed: " T " word termination being connected to the piston rod of cylinder, is connected to the thread groove of snap bolt.
Aforesaid standard turntable, the end of piston rod is provided with screwed hole, and screwed hole runs through the fastener having and be connected to connecting rod, and fastener is thread spacer.
Aforesaid standard turntable, is provided with the first guide between piston rod, connecting rod, the first guide is the first plane bearing.
Aforesaid standard turntable, fixation kit is the bracing frame being fixedly connected on actuator, turntable, be placed on the compressing member for clamping shaft, bracing frame in above-mentioned rotating shaft, be placed in the second guide between compressing member, bracing frame, compressing member is the fillet of screw, and the second guide is the second plane bearing.
Aforesaid standard turntable, block piece is baffle plate, and the two ends of baffle plate are provided with the Access Division being connected to valve seat, and Access Division is breach.
Usefulness of the present invention is: the invention provides a kind of automation mechanized operation, and without the need to too much artificial, efficiency is high; Operation troubles can not be there is, good stability; Welding slag is effectively avoided to remain in the standard turntable of body cavity.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of embodiment of the present invention.
The implication of Reference numeral in figure:
1 valve body, 201 valve seat body, 202 valve seat orifice, 3 turntables, 4 rotating shafts, 401 cavities, 5 seat rings, 601 piston rods, 602 " T " word termination, 603 thread spacers, 7 connecting rods, 8 snap bolts, 9 baffle plates, 10 first plane bearings, 12 fillets of screw, 13 second plane bearings.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the present invention.
Standard turntable 3, comprise: valve body 1, be placed in the valve seat of valve body 1 inner chamber, be rotationally connected with the turntable 3 of valve body 1, be fixed on turntable 3 and be rotationally connected with the rotating shaft 4 of valve body 1, be connected to valve seat and the block piece of pinched valve seat ring 5 in valve seat orifice 202, in rotating shaft 4 and for compressing the decompressor of valve seat in valve seat orifice 202.Valve seat composition has: valve seat body 201 and valve seat orifice 202.It should be noted that, in rotating shaft 4, be provided with cavity 401.
Decompressor composition has: actuator, the fixation kit of fixed drive part on axle, is contacted with block piece and for the regulating part of automatic central adjusting, connects the connector between actuator and regulating part.As a kind of preferred embodiment, actuator is cylinder, and regulating part is snap bolt 8, and block piece is baffle plate 9; It should be noted that, the circular arc head of snap bolt 8 contacts with baffle plate 9, can adjust center automatically, makes baffle plate 9 uniform force, and seat ring 5 can uniform and stable being pressed in valve seat orifice 202.
Connector is connecting rod 7, and connecting rod 7 is formed: be connected to the piston rod 601 of cylinder " T " word termination 602, be connected to the thread groove of snap bolt 8.The end of piston rod 601 is provided with screwed hole, screwed hole runs through the securing member having and be connected to connecting rod 7, is provided with the first guide between piston rod 601, connecting rod 7, preferred as one, securing member is thread spacer 603, and the first guide is the first plane bearing 10.It should be noted that, be designed to " T " word termination 602 evenly can transmit the impulsive force that cylinder brings, and has certain cushioning effect; Snap bolt 8 is fixed in the thread groove of connecting rod 7, the snap bolt 8 that convenient replacement is new; Thread spacer 603 can prevent loosened screw, ensure that stability when the present invention runs; First plane bearing 10, can play guiding function, guides connecting rod 7 to follow cylinder to rotate.
Fixation kit is the bracing frame being fixedly connected on cylinder, turntable 3, compress the fillet of screw 12 of above-mentioned rotating shaft 4, bracing frame, be placed in the second plane bearing 13 between the above-mentioned fillet of screw 12, bracing frame, guiding function can be played, guide turntable 3 to drive bracing frame to rotate, bracing frame drives cylinder to rotate again.It should be noted that, between the second plane bearing 13 and rotating shaft 4, be provided with the gap of 0.5 ~ 1mm, ensure that rotating shaft 4 is freely rotated like this.
The two ends of baffle plate 9 are provided with the Access Division being connected to valve seat, and Access Division is breach.Baffle plate 9 two ends are connected on valve seat, guarantee that seat ring 5 is pressed in valve seat orifice 202 accurately, can not be shifted.
Embodiment, cylinder is provided with the first gas port near rotating shaft 4, and away from the second gas port of rotating shaft 4; First be fixed on turntable 3 rotating disk by valve body 1 during welding, put into baffle plate 9, step on trigging control switch, the second gas port air inlet, the first gas port exhaust, promote piston rod 601, piston rod 601 promotes connecting rod 7, after the snap bolt 8 on connecting rod 7 withstands baffle plate 9; Start welding, step on trigging control switch again, the first gas port air inlet after welding terminates, the second gas port exhaust oppositely promotes piston rod 601, drives connecting rod 7 to regain, takes out baffle plate 9, then take off workpiece.In whole welding process; seat ring 5 all the time by tightly be pressed in valve seat orifice 202, can not get loose, simultaneously workpiece prepares; clamping; unload and only need welder's one man operation, do not need to configure auxiliary work, simultaneously; valve body 1 inner chamber is well protected; inner chamber does not have welding slag to splash, and cleaning polishing work difficulty in Shi Hou road significantly reduces, and production efficiency significantly improves.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.
Claims (7)
1. standard turntable, comprising: valve body, is placed in the valve seat of above-mentioned body cavity, and above-mentioned valve seat composition has: valve seat body and valve seat orifice, be rotationally connected with the turntable of above-mentioned valve body, is fixed on above-mentioned turntable and is rotationally connected with the rotating shaft of valve body; It is characterized in that, be provided with cavity in above-mentioned rotating shaft, also comprise: be connected to above-mentioned valve seat and the block piece of pinched valve seat ring in above-mentioned valve seat orifice, in above-mentioned rotating shaft and for compressing the decompressor of above-mentioned valve seat in valve seat orifice; Above-mentioned decompressor composition has: actuator, the fixing fixation kit of above-mentioned actuator on axle, is contacted with above-mentioned block piece and for the regulating part of automatic central adjusting, connects the connector between above-mentioned actuator and above-mentioned regulating part.
2. standard turntable according to claim 1, is characterized in that, above-mentioned actuator is cylinder, and above-mentioned regulating part is snap bolt.
3. standard turntable according to claim 2, is characterized in that, above-mentioned connector is connecting rod, and above-mentioned connecting rod is formed: " T " word termination being connected to the piston rod of said cylinder, is connected to the thread groove of above-mentioned snap bolt.
4. standard turntable according to claim 3, is characterized in that, the end of above-mentioned piston rod is provided with screwed hole, and above-mentioned screwed hole runs through the fastener having and be connected to above-mentioned connecting rod, and above-mentioned fastener is thread spacer.
5. standard turntable according to claim 3, is characterized in that, is provided with the first guide between above-mentioned piston rod, connecting rod, and above-mentioned first guide is the first plane bearing.
6. standard turntable according to claim 1, it is characterized in that, above-mentioned fixation kit is the bracing frame being fixedly connected on above-mentioned actuator, turntable, to be placed in above-mentioned rotating shaft and compressing member for compressing above-mentioned rotating shaft, bracing frame, be placed in the second guide between above-mentioned compressing member, bracing frame, above-mentioned compressing member is the fillet of screw, and above-mentioned second guide is the second plane bearing.
7. standard turntable according to claim 1, is characterized in that, above-mentioned block piece is baffle plate, and the two ends of above-mentioned baffle plate are provided with the Access Division being connected to above-mentioned valve seat, and above-mentioned Access Division is breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310279363.9A CN103692123B (en) | 2013-07-05 | 2013-07-05 | Standard turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310279363.9A CN103692123B (en) | 2013-07-05 | 2013-07-05 | Standard turntable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103692123A CN103692123A (en) | 2014-04-02 |
| CN103692123B true CN103692123B (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310279363.9A Active CN103692123B (en) | 2013-07-05 | 2013-07-05 | Standard turntable |
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| CN (1) | CN103692123B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238977B (en) * | 2016-08-30 | 2018-01-30 | 苏州纽威阀门股份有限公司 | A kind of valve block circle welding equipment and welding method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4160895A (en) * | 1977-02-09 | 1979-07-10 | Hopper Troy K | Welding machine for valve housings |
| US4235003A (en) * | 1978-03-09 | 1980-11-25 | Jean Gachot | Method of manufacture of a ball valve |
| CN201511218U (en) * | 2009-09-24 | 2010-06-23 | 宁波市拓新焊接技术有限公司 | Device used for welding valves |
| CN201693307U (en) * | 2010-05-18 | 2011-01-05 | 浙江摩多巴克斯汽配有限公司 | Welding slag preventing device |
| CN201751171U (en) * | 2010-08-20 | 2011-02-23 | 威海百晟达机械设备有限公司 | Pe valve automatic welding machine |
| CN202240094U (en) * | 2011-06-14 | 2012-05-30 | 浙江福瑞科流控机械有限公司 | Automatic welding machine for large-diameter fully welded ball valve |
| CN202411629U (en) * | 2012-01-16 | 2012-09-05 | 浙江福瑞科流控机械有限公司 | Shape welding machine for welding valve bodies and valve seats |
| CN102941432A (en) * | 2012-11-21 | 2013-02-27 | 河南煜达阀门制造有限公司 | Supporting rotation device for welding butterfly valve sealing ring |
| CN203459840U (en) * | 2013-07-05 | 2014-03-05 | 昆山维萨阀门有限公司 | Valve welding rotary table |
-
2013
- 2013-07-05 CN CN201310279363.9A patent/CN103692123B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4160895A (en) * | 1977-02-09 | 1979-07-10 | Hopper Troy K | Welding machine for valve housings |
| US4235003A (en) * | 1978-03-09 | 1980-11-25 | Jean Gachot | Method of manufacture of a ball valve |
| CN201511218U (en) * | 2009-09-24 | 2010-06-23 | 宁波市拓新焊接技术有限公司 | Device used for welding valves |
| CN201693307U (en) * | 2010-05-18 | 2011-01-05 | 浙江摩多巴克斯汽配有限公司 | Welding slag preventing device |
| CN201751171U (en) * | 2010-08-20 | 2011-02-23 | 威海百晟达机械设备有限公司 | Pe valve automatic welding machine |
| CN202240094U (en) * | 2011-06-14 | 2012-05-30 | 浙江福瑞科流控机械有限公司 | Automatic welding machine for large-diameter fully welded ball valve |
| CN202411629U (en) * | 2012-01-16 | 2012-09-05 | 浙江福瑞科流控机械有限公司 | Shape welding machine for welding valve bodies and valve seats |
| CN102941432A (en) * | 2012-11-21 | 2013-02-27 | 河南煜达阀门制造有限公司 | Supporting rotation device for welding butterfly valve sealing ring |
| CN203459840U (en) * | 2013-07-05 | 2014-03-05 | 昆山维萨阀门有限公司 | Valve welding rotary table |
Non-Patent Citations (1)
| Title |
|---|
| 萧克民等.J65Y320V系列阀门阀座密封环内孔焊设备.《阀门》.1999,(第1期),第16-17页. * |
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| Publication number | Publication date |
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| CN103692123A (en) | 2014-04-02 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Address after: Jinxi town Jin Lu Kunshan Road, Suzhou City, Jiangsu Province, No. 18 215324 Patentee after: Kunshan Weisa Valve Co., Ltd. Address before: Jinxi town Jin Lu Kunshan Road, Suzhou City, Jiangsu Province, No. 18 215324 Patentee before: Kunshan Weisa Valve Co., Ltd. |