CN213497563U - Ball valve seat installation mechanism - Google Patents
Ball valve seat installation mechanism Download PDFInfo
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- CN213497563U CN213497563U CN202022080801.7U CN202022080801U CN213497563U CN 213497563 U CN213497563 U CN 213497563U CN 202022080801 U CN202022080801 U CN 202022080801U CN 213497563 U CN213497563 U CN 213497563U
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- valve seat
- seat
- clamp
- rod
- positioning
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Abstract
The utility model discloses a ball valve disk seat installation mechanism belongs to the installation mechanism of automatic assembly ball valve disk seat, and its structure is mainly by the disk seat anchor clamps of base, base bottom activity centre gripping disk seat, the valve body anchor clamps of base below activity centre gripping valve body to and disk seat anchor clamps top lift movable mounting's locating lever and depression bar etc. constitute. When the valve seat is used, the positioning rod descends and penetrates through the valve seat to extend into the valve seat hole of the valve body for positioning, and then the pressure rod descends to push the valve seat to be separated from the valve seat clamp, so that the valve seat is quickly pushed and assembled in the valve seat hole along the positioning rod by the lower end of the pressure rod; when the positioning rod and the pressure rod are lifted and reset, the next round of assembling process of the valve seat can be waited. Obviously, all need not artifical the participation in the above-mentioned disk seat assembling process, assembling process is convenient, swift, accurate, and degree of automation is high, promotion production efficiency that can also be better, reduction intensity of labour and assurance product quality.
Description
Technical Field
The utility model relates to a disk seat installation mechanism specifically is a ball valve disk seat installation mechanism.
Background
The ball valve is a common valve structure, and mainly plays a role in cutting off, distributing and changing the flowing direction of a medium on a pipeline for conveying the medium, so that the ball valve can be widely applied to the aspects of petroleum, chemical engineering, power generation, aviation, water heating and the like. The manufacturing process of the ball valve can involve installation of the valve seat in the valve seat hole, at present, a manual installation mode is mainly adopted, the valve seat and the valve seat hole are in interference fit, the valve seat is installed in the valve seat hole and the positive and negative directions need to be distinguished, the positive and negative directions of the valve seat need to be judged manually when the valve seat is installed, then the valve seat is directly lost in the valve seat hole, the valve seat is knocked into the valve seat hole by using a metal rod for assembly, the valve seat is not positioned in the process, the direction of the valve seat is possibly reversed in the process of losing the valve seat, the valve seat sealing surface is knocked and deformed when the valve seat is knocked, the product quality is influenced, and the manual assembly process also has the defects of low working efficiency, high labor intensity and.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect and provide an assembling process convenience, swift, accurate, degree of automation is high, can promote production efficiency, reduce intensity of labour and guarantee the ball valve disk seat installation mechanism of product quality.
The technical problem of the utility model is realized through following technical scheme:
a ball valve seat mounting mechanism comprises a base, wherein a valve seat clamp for movably clamping a valve seat is arranged at the bottom of the base, a valve body clamp for movably clamping a valve body is arranged below the base, and a positioning rod and a pressing rod which are movably mounted in a lifting manner are arranged above the valve seat clamp; the positioning rod descends and penetrates through the valve seat to stretch into the valve seat hole of the valve body for positioning, the pressure rod descends to push the valve seat to be separated from the valve seat clamp, and the valve seat is rapidly assembled in the valve seat hole along the positioning rod or the positioning rod and the pressure rod both ascend and reset.
The top of the base is provided with a positioning cylinder, the upper end of the positioning rod is connected to the positioning cylinder, and the lower end of the positioning rod penetrates through a guide hole in the lifting seat to form a suspended end; the positioning cylinder drives the positioning rod to move up and down and drives the suspension end to descend, penetrate through the valve seat and stretch into the valve seat hole of the valve body to be positioned or drives the suspension end to ascend and reset.
The top of the base is provided with a pushing cylinder, the top of the lifting seat is connected to the pushing cylinder, the pressure rod is movably sleeved outside the positioning rod, the upper end of the pressure rod is connected to the lifting seat, and the lower end of the pressure rod is a suspended end; the pushing cylinder drives the pressure rod to move up and down and drives the suspension end to descend to push the valve seat to be separated from the valve seat clamp so as to be quickly assembled in the valve seat hole along the positioning rod or drive the suspension end to ascend and reset.
The lifting seat is L-shaped, and the top end of the L-shaped lifting seat is connected with a pushing cylinder; the guide hole is arranged at the front end of the L shape and is communicated up and down; the upper end of the pressure lever is fixed at the bottom of the L shape.
The base on be equipped with the linear guide rail of perpendicular installation, lift movable mounting on linear guide rail.
The L-shaped back of the lifting seat is provided with a fixedly installed sliding block, and the sliding block is movably assembled on the linear guide rail in a lifting mode.
The lifting axial lead of the positioning rod and the pressure rod is overlapped with the axial lead of the valve seat and the valve seat hole.
The valve seat clamp comprises a mounting block fixed at the bottom of the base and a pair of clamping jaws respectively arranged on two sides of the front part of the mounting block, the middle part of each clamping jaw is hinged on the mounting block, the upper end of each clamping jaw is provided with a clamp spring which elastically pushes outwards, and the lower ends of the two clamping jaws are respectively pushed by the elasticity of the clamp spring at the upper end to mutually approach and clamp the valve seat.
The suspension end of the pressure rod descends and pushes the valve seat to drive the lower ends of the two clamping jaws to be away from each other and open, and the valve seat is separated from the valve seat clamp.
Compared with the prior art, the utility model mainly provides an installation mechanism for automatically assembling a ball valve seat, which comprises a base, a valve seat clamp movably clamping the valve seat at the bottom of the base, a valve body clamp movably clamping the valve body below the base, a positioning rod and a pressure rod movably installed above the valve seat clamp in a lifting way, and the like; when the valve seat is used, the positioning rod descends and penetrates through the valve seat to extend into the valve seat hole of the valve body for positioning, and then the pressure rod descends to push the valve seat to be separated from the valve seat clamp, so that the valve seat is quickly pushed and assembled in the valve seat hole along the positioning rod by the lower end of the pressure rod; when the positioning rod and the pressure rod are lifted and reset, the next round of assembling process of the valve seat can be waited. Obviously, all need not artifical the participation in the above-mentioned disk seat assembling process, assembling process is convenient, swift, accurate, and degree of automation is high, promotion production efficiency that can also be better, reduction intensity of labour and assurance product quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view showing the lowering of the positioning rod.
Fig. 3 is a right side view of fig. 2.
Fig. 4 is a schematic sectional view of the positioning rod descending and the pressing rod descending.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the drawings.
As shown in fig. 1 to 4, the valve seat assembly includes a base 1, a linear guide rail 11, a valve body clamp 2, a valve seat clamp 3, a valve seat clamp 31, a mounting block 32, a clamping jaw 33, a clamp spring, a positioning rod 4, a pressure rod 5, a lifting seat 6, a guide hole 61, a sliding block 62, a valve body 7, a valve seat hole 71 and a valve seat 8.
A ball valve seat installation mechanism is mainly related to automatic manufacturing equipment which can conveniently, quickly and accurately assemble a valve seat in a valve seat hole as shown in figure 1, and the ball valve seat installation mechanism mainly structurally comprises a base 1, a valve seat clamp 3, a valve body clamp 2, a positioning rod 4, a pressure rod 5 and the like, wherein the positioning rod 4, the pressure rod 5 and the like are movably installed above the valve seat clamp 3 in a lifting mode.
The base 1 is a vertically arranged rectangular plate and can be used as an installation base of other parts of the whole installation mechanism; the valve body clamp 2 is arranged below the base 1 and can be used for movably clamping the valve body 7, after a valve seat 8 is assembled in a valve seat hole 71 on the valve body, the valve body clamp 2 can be opened to move out the valve body 7, and the valve body 7 which is not assembled is clamped in the valve body clamp 2 again.
The valve seat clamp 3 is arranged at the bottom of the base 1 and can be used for movably clamping the valve seat 8, the structure of the valve seat clamp is mainly composed of an installation block 31 fixed on the front face of the bottom of the base 1 and a pair of clamping jaws 32 arranged at two sides of the front part of the installation block 31 respectively, the structures of the pair of clamping jaws are completely the same, the middle part of each clamping jaw 32 is hinged on the installation block 31, the upper end of each clamping jaw 32 is provided with a clamp spring 33 which elastically pushes outwards, the lower end of each clamping jaw 32 is suspended, so that each clamping jaw 32 just forms a structure similar to a seesaw, and the lower ends of the two clamping jaws 32 are respectively pushed by the elasticity of the clamp spring 33 at the upper end, namely, the two clamping.
The positioning rod 4 is a vertically installed solid rod, the pressing rod 5 is a vertically installed hollow rod, and the pressing rod is movably sleeved outside the positioning rod 4.
The top of the base 1 is provided with a fixedly installed positioning cylinder 41, the upper end of the positioning rod 4 is fixedly connected to the positioning cylinder 41, and the lower end of the positioning rod 4 passes through the guide hole 61 on the lifting seat 6 to form a suspension end, so that the positioning cylinder 41 can drive the suspension end of the positioning rod 4 to descend, pass through the valve seat 8 and extend into the valve seat hole 71 of the valve body 7 to be positioned or drive the suspension end to ascend and reset as shown in fig. 2 and 3. The guide hole 61 mainly plays a role in guiding the elevation of the positioning rod 4.
The top of the base 1 is also provided with a fixedly arranged pushing cylinder 51; the lifting seat 6 is L-shaped, the top end of the L-shaped is fixedly connected with the pushing cylinder 51, a horizontal plate at the front end of the L-shaped is provided with a guide hole 61 which is through up and down, the bottom of the L-shaped is fixed with the upper end of the pressure rod 5, the back of the L-shaped is assembled with the linear guide rail 11 vertically arranged on the base 1 through a slide block 62 which is fixedly arranged in a lifting and moving manner, namely, the lifting and moving guide of the lifting seat 6 is realized through the linear guide rail 11.
The lower end of the pressure rod 5 is a suspension end, and when the pushing cylinder 51 drives the suspension end of the pressure rod 5 to descend and push the valve seat 8 to drive the lower ends of the two clamping jaws 32 to be away from each other and open against the elastic jacking force of the clamp spring 33 as shown in fig. 4, that is, the valve seat 8 is pushed to be separated from the valve seat clamp 3, and the valve seat 8 is guided along the positioning rod 4 to be rapidly assembled in the valve seat hole 71 or the suspension end is driven to ascend and reset. Therefore, the lift axis lines of the positioning rod 4 and the pressing rod 5 are exactly overlapped with the axis lines of the valve seat 8 and the valve seat hole 71.
The utility model discloses a concrete working process as follows: firstly clamping a valve body 7 to be assembled in a valve body clamp 2, arranging and feeding a valve seat 8 in a correct direction by a vibrating disc, conveying the valve seat 8 into a valve seat clamp 3 to be clamped by clamping jaws 32, then sensing that the valve seat 8 with the correct direction is clamped in the valve seat clamp 3 by a sensor, conveying a signal to a PLC (programmable logic controller), controlling an electromagnetic valve by the PLC to enable a positioning cylinder 41 to drive a positioning rod 4 to penetrate through the valve seat 8 to a valve seat hole 71 of the valve body 7 to position the valve seat 8, controlling the electromagnetic valve by the PLC to enable a pushing cylinder 51 to drive a pressure rod 5 to descend to push the valve seat 8, pushing a pair of clamping jaws 32 in the valve seat clamp 3 to be pushed open due to the action of lower pressure, enabling the valve seat 8 to quickly slide into the valve seat hole 71 along the direction of the positioning rod 4, continuing to descend until the valve seat 8 is accurately pushed into the valve seat hole, the pushing cylinder 51 also drives the compression rod 5 to ascend and reset so as to wait for the next assembly process.
Obviously, all need not artifical the participation in the above-mentioned disk seat assembling process, assembling process is convenient, swift, accurate, and degree of automation is high, promotion production efficiency that can also be better, reduction intensity of labour and assurance product quality.
The above description is only an embodiment of the present invention, and those skilled in the art should understand that any structural design similar to the embodiment is included in the protection scope of the present invention.
Claims (9)
1. A ball valve seat mounting mechanism comprises a base (1) and is characterized in that a valve seat clamp (3) for movably clamping a valve seat (8) is arranged at the bottom of the base (1), a valve body clamp (2) for movably clamping a valve body (7) is arranged below the base (1), and a positioning rod (4) and a pressing rod (5) which are movably mounted in a lifting manner are arranged above the valve seat clamp (3); the positioning rod (4) descends and penetrates through the valve seat (8) to stretch into a valve seat hole (71) of the valve body (7) for positioning, the pressure rod (5) descends to push the valve seat (8) to be separated from the valve seat clamp (3), and the pressure rod (4) is rapidly assembled in the valve seat hole (71) or the positioning rod (4) and the pressure rod (5) are both lifted and reset.
2. The ball valve seat mounting mechanism according to claim 1, wherein a positioning cylinder (41) is arranged at the top of the base (1), the upper end of the positioning rod (4) is connected to the positioning cylinder (41), and the lower end of the positioning rod (4) passes through a guide hole (61) on the lifting seat (6) to form a suspended end; the positioning cylinder (41) drives the positioning rod (4) to move up and down and drives the suspension end to descend, penetrate through the valve seat (8) and stretch into the valve seat hole (71) of the valve body (7) to be positioned or drive the suspension end to ascend and reset.
3. The ball valve seat mounting mechanism according to claim 2, wherein a pushing cylinder (51) is arranged at the top of the base (1), the top of the lifting seat (6) is connected to the pushing cylinder (51), the pressing rod (5) is movably sleeved outside the positioning rod (4), the upper end of the pressing rod (5) is connected to the lifting seat (6), and the lower end of the pressing rod (5) is a suspended end; the pushing cylinder (51) drives the pressure rod (5) to move up and down and drives the suspension end to descend to push the valve seat (8) to be separated from the valve seat clamp (3) and quickly assembled in the valve seat hole (71) along the positioning rod (4) or drive the suspension end to ascend and reset.
4. A ball valve seat mounting mechanism as claimed in claim 3, wherein said lifting seat (6) is L-shaped, the top end of the L-shape being connected to a pushing cylinder (51); the guide hole (61) is arranged at the front end of the L shape and is communicated up and down; the upper end of the pressure lever (5) is fixed at the bottom of the L shape.
5. The ball valve seat mounting mechanism of claim 2, wherein the base (1) is provided with a linear guide rail (11) vertically installed, and the lifting seat (6) is movably installed on the linear guide rail (11) in a lifting manner.
6. A ball valve seat mounting mechanism as claimed in claim 5, wherein the L-shaped back of said lifting seat (6) is provided with a fixedly mounted slider (62) which is movably fitted on said linear guide (11) in a lifting manner.
7. The ball valve seat mounting mechanism according to claim 1, wherein the rising and falling axial lines of the positioning rod (4) and the pressing rod (5) overlap with the axial lines of the valve seat (8) and the valve seat hole (71).
8. The ball valve seat mounting mechanism of claim 1, wherein the seat clamp (3) comprises a mounting block (31) fixed at the bottom of the base (1) and a pair of clamping jaws (32) respectively arranged at two sides of the front part of the mounting block, the middle part of each clamping jaw (32) is hinged on the mounting block (31), the upper end of each clamping jaw is provided with a clamp spring (33) which is elastically pushed outwards, and the lower ends of the two clamping jaws (32) are respectively pushed by the upper clamp spring (33) to mutually approach and clamp the seat (8).
9. A ball valve seat mounting mechanism as claimed in claim 8, wherein the free end of the pressure bar (5) descends and pushes the valve seat (8) to spread the lower ends of the two clamping jaws (32) away from each other, and the valve seat (8) is released from the valve seat clamp (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022080801.7U CN213497563U (en) | 2020-09-22 | 2020-09-22 | Ball valve seat installation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022080801.7U CN213497563U (en) | 2020-09-22 | 2020-09-22 | Ball valve seat installation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213497563U true CN213497563U (en) | 2021-06-22 |
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ID=76449170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022080801.7U Active CN213497563U (en) | 2020-09-22 | 2020-09-22 | Ball valve seat installation mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN213497563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310297A (en) * | 2022-01-11 | 2022-04-12 | 苏州工业园区思达德阀门有限公司 | Automatic assembly device of ball valve floats |
-
2020
- 2020-09-22 CN CN202022080801.7U patent/CN213497563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310297A (en) * | 2022-01-11 | 2022-04-12 | 苏州工业园区思达德阀门有限公司 | Automatic assembly device of ball valve floats |
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