CN220312854U - Clamp for polishing outer wall of valve - Google Patents
Clamp for polishing outer wall of valve Download PDFInfo
- Publication number
- CN220312854U CN220312854U CN202321509217.6U CN202321509217U CN220312854U CN 220312854 U CN220312854 U CN 220312854U CN 202321509217 U CN202321509217 U CN 202321509217U CN 220312854 U CN220312854 U CN 220312854U
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- CN
- China
- Prior art keywords
- cone
- valve
- base
- wall
- polishing
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- 238000005498 polishing Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000007517 polishing process Methods 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Abstract
The utility model relates to a clamp for polishing the outer wall of a valve, which comprises a bracket and is technically characterized in that: the support comprises a base, a vertical plate arranged on the base and a cantilever plate arranged at the top end of the vertical plate, wherein a vertical shaft is supported on the base, a cone lower supporting seat with a narrow upper part and a wide lower part is fixed at the upper end of the vertical shaft, a driving motor is additionally fixed on the base, a transmission mechanism is arranged between an output shaft of the driving motor and the lower end of the vertical shaft, a through hole is formed in the cantilever plate, a lifting cylinder is arranged in the through hole, a pair of bearings are arranged between a cylinder body of the lifting cylinder and the inner wall of the through hole, a cone upper clamping seat with a wide upper part and a narrow lower part is arranged at the lower end of a cylinder rod of the lifting cylinder, and the central lines of the cone upper clamping seat and the cone lower supporting seat coincide. The valve clamping device solves the problem that the polishing precision is affected due to the fact that the valve is clamped for the second time in the existing polishing clamp, only one clamping is needed in the whole polishing process, so that the polishing precision is guaranteed, and the polishing efficiency is improved.
Description
Technical Field
The utility model relates to auxiliary equipment for valve production, in particular to a clamp for polishing the outer wall of a valve.
Background
Valves are control components in a fluid delivery system that are used to control the direction, pressure, and flow of a fluid. The existing valve is provided with an extremely tiny instrument valve and an industrial pipeline valve with larger size and heavier weight, and for the valve with larger size and heavier weight, a clamp is generally adopted to ensure the position stability of the valve when the outer wall of the valve is polished.
CN 218556551U discloses a grinding device for valve production, including the base sanding block, the upper end outer wall fixedly connected with mount pad of base, the motor is installed to the outer wall of mount pad, the output of motor is provided with installation mechanism, the cavity has been seted up to the inner wall of base, the inner wall of cavity is connected with the bull stick through rotating, the one end fixedly connected with initiative helical gear of bull stick, the upper end outer wall rotation of base is connected with the slide bar, and the lower extreme fixedly connected with driven helical gear of slide bar, the upper end outer wall fixedly connected with electric telescopic handle of slide bar, electric telescopic handle's upper end is provided with locking mechanism. The locking mechanism is equivalent to a valve clamp and comprises a fixed frame, wherein the inner wall of the fixed frame is rotationally connected with a bidirectional screw rod through a bearing, one end of the bidirectional screw rod is fixedly connected with a second rotating block, and the outer wall of the bidirectional screw rod is in threaded connection with two threaded plates with mutually corresponding positions. When the valve polishing device is used, the valve to be polished is placed on the fixed frame, the second rotating block is adjusted, and the two threaded plates are opposite to each other, so that the valve is clamped, and the valve with different sizes can be fixed. But has the following problems: two screw thread boards clamp the valve outer wall, influence the complete polishing to the valve outer wall, need carry out the secondary clamping and polish again, waste time, and influence the precision of polishing.
Disclosure of Invention
The utility model aims to provide the clamp for polishing the outer wall of the valve, which is reasonable in structure and reliable in use, and solves the problem that the polishing precision is affected due to the fact that the valve is clamped for the second time in the existing polishing clamp, and the whole polishing process only needs to be clamped for one time, so that the polishing precision is ensured, and the polishing efficiency is improved.
The technical scheme of the utility model is as follows:
the utility model provides a valve outer wall anchor clamps for polishing, includes the support, and its technical essential is: the support comprises a base, a vertical plate arranged on the base and a cantilever plate arranged at the top end of the vertical plate, wherein a vertical shaft is supported on the base, a cone lower supporting seat with a narrow upper part and a wide lower part is fixed at the upper end of the vertical shaft, a driving motor is additionally fixed on the base, a transmission mechanism is arranged between an output shaft of the driving motor and the lower end of the vertical shaft, a through hole is formed in the cantilever plate, a lifting cylinder is arranged in the through hole, a pair of bearings are arranged between a cylinder body of the lifting cylinder and the inner wall of the through hole, a cone upper clamping seat with a wide upper part and a narrow lower part is arranged at the lower end of a cylinder rod of the lifting cylinder, and the central lines of the cone upper clamping seat and the cone lower supporting seat coincide.
The clamp for polishing the outer wall of the valve is characterized in that rubber cushion layers are respectively arranged on conical surfaces of the upper conical clamping seat and the lower conical supporting seat.
The valve outer wall polishing clamp is characterized in that the transmission mechanism consists of a large belt pulley fixed at the lower end of the vertical shaft, a small belt pulley fixed on the output shaft of the driving motor and a belt connected between the large belt pulley and the small belt pulley.
The clamp for polishing the outer wall of the valve is characterized in that a pair of triangular lower connecting rib plates are arranged between the back surface of the vertical plate and the upper surface of the base, and a pair of triangular upper connecting rib plates are arranged between the front surface of the vertical plate and the lower surface of the cantilever plate so as to enhance the connection strength of the whole bracket.
The valve outer wall polishing clamp is characterized in that a plurality of weight reduction through holes are formed in the vertical plate.
The beneficial effects of the utility model are as follows:
1. the valve is clamped by the cone upper clamping seat and the cone lower supporting seat. Specifically, opposite ends of the cone upper clamping seat and the cone lower supporting seat are respectively inserted into two flange plates of the valve, and the valve is pressed by adopting a lifting cylinder. The cone-shaped structure of the cone upper clamping seat and the cone lower supporting seat is suitable for clamping valves of different sizes, meanwhile, the ends of the cone upper clamping seat and the cone lower supporting seat are inserted into the flange plate of the valve, interference cannot be caused to polishing operation, the problem that the polishing precision is affected due to the fact that the existing polishing clamp needs to clamp the valve for the second time is solved, the whole polishing process only needs to be clamped once, polishing precision is guaranteed, and polishing efficiency is improved.
2. And the lifting cylinder is assembled, so that the valve is convenient to take down, and the operation is flexible.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a right side view of fig. 1.
In the figure: 1. cantilever plate, triangle upper connecting rib plate, 3 vertical plate, 4 triangle lower connecting rib plate, 5 base, 6 small belt pulley, 7 belt, 8 big belt pulley, 9 driving motor, 10 vertical shaft, 11 cone lower supporting seat, 12 valve, 13 cone upper clamping seat, 14 lifting cylinder, 15 bearing, 16 weight reducing through hole.
Detailed Description
The utility model will be described in detail with reference to the drawings.
As shown in fig. 1 and 2, the clamp for polishing the outer wall of the valve comprises a bracket, wherein the bracket comprises a base 5, a vertical plate 3 arranged on the base 5 and a cantilever plate 1 arranged at the top end of the vertical plate 3. A pair of triangular lower connecting rib plates 4 are arranged between the back surface of the vertical plate 3 and the upper surface of the base 5, and a pair of triangular upper connecting rib plates 2 are arranged between the front surface of the vertical plate 3 and the lower surface of the cantilever plate 1 so as to enhance the connection strength of the whole bracket. The vertical plate 3 is provided with a plurality of weight-reducing through holes 16.
The base 5 is supported with a vertical shaft 10, and the upper end of the vertical shaft 10 is fixed with a cone lower supporting seat 11 with a narrow upper part and a wide lower part. A driving motor 9 is additionally fixed on the base 5, and a transmission mechanism is arranged between an output shaft of the driving motor 9 and the lower end of the vertical shaft 10. The transmission mechanism consists of a large belt pulley 8 fixed at the lower end of a vertical shaft 10, a small belt pulley 6 fixed on an output shaft of a driving motor 9, and a belt 7 connected between the large belt pulley 8 and the small belt pulley 6.
The cantilever plate 1 is provided with a through hole, a lifting cylinder 14 is arranged in the through hole, and a pair of bearings 15 are arranged between the cylinder body of the lifting cylinder 14 and the inner wall of the through hole. The lower end of the cylinder rod of the lifting cylinder 14 is provided with a cone upper clamping seat 13 with a wide upper part and a narrow lower part, and the central lines of the cone upper clamping seat 13 and the cone lower supporting seat 11 are overlapped. In this embodiment, rubber cushion layers are respectively arranged on the conical surfaces of the cone upper clamping seat 14 and the cone lower supporting seat 11.
Working principle:
when the valve 12 to be polished is used, one flange plate of the valve 12 to be polished is firstly located on the cone lower supporting seat 11, then the lifting cylinder 14 slowly drives the cone upper clamping seat 13 to move downwards, the lower end of the cone upper clamping seat 13 is inserted into the other flange plate of the valve 12, and finally the valve 12 is pressed tightly.
The driving motor 9 is started, and the vertical shaft 10 is driven to rotate through the transmission mechanism, so that the cone upper clamping seat 13, the cone lower supporting seat 11, the valve 12 and the lifting cylinder 14 are driven to rotate. At this time, the actuating member of the polisher approaches the valve 12 to polish the cylindrical outer wall of the valve 12. After the driving motor 9 is stopped, the valve 12 stops rotating, and workers can polish other parts of the outer wall of the valve 12 by using other polishing stones.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.
Claims (5)
1. The utility model provides a valve outer wall anchor clamps for polishing, includes support, its characterized in that: the support comprises a base, a vertical plate arranged on the base and a cantilever plate arranged at the top end of the vertical plate, wherein a vertical shaft is supported on the base, a cone lower supporting seat with a narrow upper part and a wide lower part is fixed at the upper end of the vertical shaft, a driving motor is additionally fixed on the base, a transmission mechanism is arranged between an output shaft of the driving motor and the lower end of the vertical shaft, a through hole is formed in the cantilever plate, a lifting cylinder is arranged in the through hole, a pair of bearings are arranged between a cylinder body of the lifting cylinder and the inner wall of the through hole, a cone upper clamping seat with a wide upper part and a narrow lower part is arranged at the lower end of a cylinder rod of the lifting cylinder, and the central lines of the cone upper clamping seat and the cone lower supporting seat coincide.
2. The valve outer wall polishing jig according to claim 1, wherein: rubber cushion layers are respectively arranged on the conical surfaces of the cone upper clamping seat and the cone lower supporting seat.
3. The valve outer wall polishing jig according to claim 1, wherein: the transmission mechanism consists of a large belt pulley fixed at the lower end of the vertical shaft, a small belt pulley fixed on an output shaft of the driving motor, and a belt connected between the large belt pulley and the small belt pulley.
4. The valve outer wall polishing jig according to claim 1, wherein: a pair of triangular lower connecting rib plates are arranged between the back surface of the vertical plate and the upper surface of the base, and a pair of triangular upper connecting rib plates are arranged between the front surface of the vertical plate and the lower surface of the cantilever plate.
5. The valve outer wall polishing jig according to claim 1, wherein: the vertical plate is provided with a plurality of weight-reducing through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509217.6U CN220312854U (en) | 2023-06-14 | 2023-06-14 | Clamp for polishing outer wall of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509217.6U CN220312854U (en) | 2023-06-14 | 2023-06-14 | Clamp for polishing outer wall of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220312854U true CN220312854U (en) | 2024-01-09 |
Family
ID=89423261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321509217.6U Active CN220312854U (en) | 2023-06-14 | 2023-06-14 | Clamp for polishing outer wall of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220312854U (en) |
-
2023
- 2023-06-14 CN CN202321509217.6U patent/CN220312854U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |