CN203459840U - Valve welding rotary table - Google Patents
Valve welding rotary table Download PDFInfo
- Publication number
- CN203459840U CN203459840U CN201320396329.5U CN201320396329U CN203459840U CN 203459840 U CN203459840 U CN 203459840U CN 201320396329 U CN201320396329 U CN 201320396329U CN 203459840 U CN203459840 U CN 203459840U
- Authority
- CN
- China
- Prior art keywords
- mentioned
- valve seat
- valve
- rotating shaft
- turntable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a valve welding rotary table. The valve welding rotary table comprises a valve body and a valve seat disposed in a cavity of the valve body. The valve seat is composed of a valve seat body, a valve seat hole, a rotary table rotatingly connected with the valve body, and a rotating shaft fixed to the rotary table and rotatingly connected with the valve body. A hollow cavity is disposed inside the rotating shaft. The valve welding rotary table also comprises a shielding member connected with the valve seat and clamping a valve seat loop inside the valve seat hole, and a stamping device penetrating the rotating shaft and used for compacting the valve seat inside the valve seat hole. The valve welding rotary table operated automatically needs no excessive workers, is high in efficiency and good in stability, tends not to break down, and helps to effectively prevent welding slag from remaining in the cavity of the valve body.
Description
Technical field
The utility model 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 conventionally) are the most frequently used common valves during our petrochemical industry is produced, and are the valve kinds of market demand maximum.And gate valve, check valve body lap welding connects as one of main operation of valve assembling, the decision of its production efficiency and the very big degree of quality production efficiency and the quality of valve.Tradition gate valve, valve body lap welding is connected a normal welder and need be configured 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, two valve seats is promoted to both sides and guarantee that from top hammering valve seat is pressed in valve seat orifice; Welder utilize lifting device ready valve body clamping to turntable, then welding.In clamping and welding process, because valve body moves, knock, rotate, and welding is heated, thereby may causes that wedge shape frock is loosening causes that seat ring is loosening causes welding quality unstable, welding is simultaneously heated and also may be caused wedge shape frock stuck in valve body, is difficult to take out.And be to guarantee when card ground is too tight conveniently to take out, in wedge shape frock, all have hole for convenience detach, but this hole can not be separated completely with channel welds region body cavity, causing a large amount of welding slags to be splashed to body cavity ，Shi Hou road cleaning polishing working strength significantly increases.After having welded, welder unloads workpiece, and auxiliary work is responsible for lower frock, prepares next valve body, and a common specification needs two to three wedge shape frocks.Under this equipment and production technology, conventionally also need a polishing work to coordinate the normal circulation of guarantee production process.Poor welding quality not only, production stability, fluency are poor, the residual a large amount of welding slags of body cavity, the shortcoming such as efficiency is poor; Prior art does not also overcome these shortcomings.
Utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of automation mechanized operation, and efficiency is high, and good stability avoids welding slag to remain in the standard turntable of body cavity.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
Standard turntable, comprising: valve body, be placed in the valve seat of body cavity, and valve seat forms to be had: valve seat body and valve seat orifice, be rotationally connected with the turntable of valve body, be fixed on turntable and be rotationally connected with the rotating shaft of valve body; In rotating shaft, be provided with cavity, also comprise: be connected in valve seat 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 forms to be had: 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, regulating part is snap bolt.
Aforesaid standard turntable, connector is connecting rod, connecting rod is formed with: be connected in " T " word termination of the piston rod of cylinder, be connected in the thread groove of snap bolt.
Aforesaid standard turntable, the end of piston rod is provided with screwed hole, and screwed hole is penetrated with the fastener that is connected in 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 that is fixedly connected on actuator, turntable, be placed in above-mentioned rotating shaft the compressing member for clamping shaft, bracing frame, 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 that is connected in valve seat, and Access Division is breach.
Usefulness of the present utility model is: the utility model provides a kind of automation mechanized operation, and without too much artificial, efficiency is high; Can there is not operation troubles, good stability; Effectively avoid welding slag 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 utility model.
The implication of Reference numeral in figure:
1 valve body, 201 valve seat bodies, 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, 12 fillets of screw, 13 second plane bearings.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to concrete introduction.
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 in valve seat 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 forms to be had: valve seat body 201 and valve seat orifice 202.It should be noted that, in rotating shaft 4, be provided with cavity 401.
Decompressor forms to be had: 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 automatically center, makes baffle plate 9 stressed evenly, 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 with: be connected in the piston rod 601 of cylinder " T " word termination 602, be connected in the thread groove of snap bolt 8.The end of piston rod 601 is provided with screwed hole, and screwed hole is penetrated with the securing member that is connected in connecting rod 7, between piston rod 601, connecting rod 7, is provided with the first guide, and as a kind of preferred, securing member is that thread spacer 603, the first guides are the first plane bearing.It should be noted that, be designed to " T " word termination 602 can evenly 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 new snap bolt 8 of convenient replacement; Thread spacer 603 can prevent loosened screw, the stability while having guaranteed the utility model operation; The first plane bearing, can play guiding function, and then cylinder rotation of guiding connecting rod 7.
Fixation kit is the bracing frame that is 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, can play guiding function, guiding turntable 3 drives bracing frame to rotate, and 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, guarantee that like this rotating shaft 4 freely rotates.
The two ends of baffle plate 9 are provided with the Access Division that is connected in 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; During welding, first valve body 1 is fixed on turntable 3 rotating disks, puts into baffle plate 9, step on movable contact and send out gauge tap, the second gas port air inlet, the first gas port exhaust, promotes piston rod 601, and piston rod 601 promotes connecting rod 7, and the snap bolt 8 on connecting rod 7 withstands after baffle plate 9; Start welding, after welding finishes, step on again movable contact and send out gauge tap, the first gas port air inlet, the second gas port exhaust oppositely promotes piston rod 601, drives connecting rod 7 to regain, and takes out baffle plate 9, then takes off workpiece.In whole welding process; seat ring 5 by being pressed in valve seat orifice 202 tightly, can not get loose all the time, and workpiece is prepared simultaneously; 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 the welding slag ，Shi Hou road cleaning polishing work difficulty of splashing significantly to reduce, and production efficiency significantly improves.
More than show and described basic principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection domain of the present utility model.
Claims (8)
1. standard turntable, comprising: valve body, be placed in the valve seat of above-mentioned body cavity, and above-mentioned valve seat forms to be had: valve seat body and valve seat orifice, be rotationally connected with the turntable of above-mentioned valve body, be fixed on above-mentioned turntable and be rotationally connected with the rotating shaft of valve body; It is characterized in that, in above-mentioned rotating shaft, be provided with cavity, also comprise: be connected in above-mentioned valve seat 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.
2. standard turntable according to claim 1, it is characterized in that, above-mentioned decompressor forms to be had: actuator, the fixation kit of fixing above-mentioned actuator on axle, be contacted with above-mentioned block piece and for the regulating part of automatic central adjusting, connect the connector between above-mentioned actuator and above-mentioned regulating part.
3. standard turntable according to claim 2, is characterized in that, above-mentioned actuator is cylinder, and above-mentioned regulating part is snap bolt.
4. standard turntable according to claim 3, is characterized in that, above-mentioned connector is connecting rod, and above-mentioned connecting rod is formed with: be connected in " T " word termination of the piston rod of said cylinder, be connected in the thread groove of above-mentioned snap bolt.
5. standard turntable according to claim 4, is characterized in that, the end of above-mentioned piston rod is provided with screwed hole, and above-mentioned screwed hole is penetrated with the fastener that is connected in above-mentioned connecting rod, and above-mentioned fastener is thread spacer.
6. standard turntable according to claim 4, is characterized in that, is provided with the first guide between above-mentioned piston rod, connecting rod, and above-mentioned the first guide is the first plane bearing.
7. standard turntable according to claim 2, it is characterized in that, above-mentioned fixation kit is the bracing frame that is fixedly connected on above-mentioned actuator, turntable, be placed in above-mentioned rotating shaft and for compressing the compressing member of 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 the second guide is the second plane bearing.
8. 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 that is connected in above-mentioned valve seat, and above-mentioned Access Division is breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320396329.5U CN203459840U (en) | 2013-07-05 | 2013-07-05 | Valve welding rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320396329.5U CN203459840U (en) | 2013-07-05 | 2013-07-05 | Valve welding rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203459840U true CN203459840U (en) | 2014-03-05 |
Family
ID=50172224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320396329.5U Withdrawn - After Issue CN203459840U (en) | 2013-07-05 | 2013-07-05 | Valve welding rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203459840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692123A (en) * | 2013-07-05 | 2014-04-02 | 昆山维萨阀门有限公司 | Welding rotating platform of valve |
-
2013
- 2013-07-05 CN CN201320396329.5U patent/CN203459840U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692123A (en) * | 2013-07-05 | 2014-04-02 | 昆山维萨阀门有限公司 | Welding rotating platform of valve |
| CN103692123B (en) * | 2013-07-05 | 2015-09-23 | 昆山维萨阀门有限公司 | Standard turntable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203459840U (en) | Valve welding rotary table | |
| CN210160694U (en) | Automatic spiral assembly machine for stop valve | |
| CN103692123B (en) | Standard turntable | |
| CN204209377U (en) | A kind of automatic shaft penetrating press-loading apparatus | |
| CN201982441U (en) | Rotary type refractory brick clamp apparatus | |
| CN208840929U (en) | A kind of roller inclined wedge clamping device | |
| CN204565349U (en) | Gear part Shaving Process fixture | |
| CN204504643U (en) | A kind of steel pipe and flange group welding tool | |
| CN204449963U (en) | Valve rotator Milling Machining frock | |
| CN203791915U (en) | Special welding fixture | |
| CN201586797U (en) | Face teeth and flange yoke end teeth broaching fixture of heavy truck transmission shaft | |
| CN204961604U (en) | Shaft coupling of easy dismouting | |
| CN205363544U (en) | Cam rubbing head | |
| CN207710230U (en) | A kind of portal frame forcing press | |
| CN210968552U (en) | Automobile wheel hub processing frock convenient to reduce and rock | |
| CN201895298U (en) | Device for disassembling and assembling electric spindle clamping jaw | |
| CN202737676U (en) | Motor pressing rotor bearing positioner | |
| CN202669343U (en) | Head frame seat of glyphographic engraving machine | |
| CN205903950U (en) | High strength hydraulic cylinder arm device for cement manufacture | |
| CN210256000U (en) | Assembling and disassembling tool | |
| CN203652623U (en) | Novel welded auger | |
| CN211121903U (en) | Agricultural machinery roller durability test positioning device | |
| CN202710249U (en) | Dynamic balance verification clamping tool for belt pulley | |
| CN107275965B (en) | Special tool for detaching intermediate joint of isolating switch | |
| CN211057318U (en) | Yarn passing device of two-for-one twister |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20150923 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |