CN215281650U - Tool clamp for machining sealing surface of gate valve body - Google Patents
Tool clamp for machining sealing surface of gate valve body Download PDFInfo
- Publication number
- CN215281650U CN215281650U CN202121325829.0U CN202121325829U CN215281650U CN 215281650 U CN215281650 U CN 215281650U CN 202121325829 U CN202121325829 U CN 202121325829U CN 215281650 U CN215281650 U CN 215281650U
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- Prior art keywords
- cylinder
- top side
- gate valve
- valve body
- piston
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 12
- 238000003754 machining Methods 0.000 title claims description 10
- 238000012545 processing Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 3
- 241001330002 Bambuseae Species 0.000 abstract 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 3
- 239000011425 bamboo Substances 0.000 abstract 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model discloses a frock clamp for processing gate valve body sealing surface, including bottom plate, location structure and scalar structure, location structure is installed on the top side of bottom plate, scalar structure installs on the top side of bottom plate, the rigid coupling has first spring between the top side inner wall of piston and cylinder, the locating lever is fixed in the bottom side of piston, the locating lever runs through the section of thick bamboo wall setting of spacing section of thick bamboo, through deepening one end of work piece into spacing section of thick bamboo, at this moment the air pump operation, pressurize to the gas tank, pressurize the cylinder through the connecting pipe, can realize the promotion to the piston, realize the extension of locating lever, through the multiple spot spacing, can guarantee the terminal surface and the work piece surface laminating of a plurality of locating levers, can better realize the parcel location to the work piece, the clamping effect is better, stability is better, through installing excessive pressure snuffle valve on the blast pipe, the pressure relief operation can be realized in cooperation when the pressure in the cylinder is too high, and the completeness of a workpiece is ensured.
Description
Technical Field
The utility model relates to a gate valve equipment field specifically is a frock clamp for processing sealed face of gate valve body.
Background
The gate valve is an opening and closing member gate plate, the movement direction of the gate plate is vertical to the fluid direction, the gate valve can only be fully opened and fully closed, the gate valve is not suitable for different gate parameters, the manufacturability of the gate valve is improved, the deviation of the angle of a sealing surface in the processing process is compensated, and the gate plate is called an elastic gate plate;
in the sealed face course of working of gate valve, need fix a position the valve body, conventional centre gripping is placed, and the stress surface causes the damage of valve easily, and the centre gripping is unstable, adds man-hour, produces the error easily, when fixed to the valve, can not be accurate mark the processing position, the calibration of not being convenient for influences the qualification rate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock clamp for processing the sealed face of gate valve body, conventional centre gripping is placed, and the stress surface causes the damage of valve, the unstable technical problem of centre gripping easily.
The purpose of the utility model can be realized by the following technical scheme:
a tool clamp for machining a sealing surface of a gate valve body comprises a bottom plate, a positioning structure and a scalar structure, wherein the positioning structure is installed on the top side of the bottom plate, and the scalar structure is installed on the top side surface of the bottom plate;
the positioning structure comprises a limiting cylinder, an air pump, an air tank, an overpressure release valve, an exhaust pipe, a connecting pipe, a piston, a first spring, a cylinder and a positioning rod, wherein the cylinder is fixed on the circumferential surface of the limiting cylinder, the piston is arranged in the cylinder, the first spring is fixedly connected between the piston and the inner wall of the top side of the cylinder, the positioning rod is fixed on the bottom side of the piston, the positioning rod penetrates through the cylinder wall of the limiting cylinder, the air tank is fixed on the circumferential surface of the limiting cylinder, the air pump is installed on the air tank, the air pump is communicated with the air tank through a guide pipe, and the air tank is connected with the cylinder through the connecting pipe.
As a further aspect of the present invention: and a plurality of positioning rods are arranged on the wall of the circumferential surface of the limiting cylinder in an annular array.
As a further aspect of the present invention: the air box is connected with an exhaust pipe, and an overpressure release valve is mounted on the exhaust pipe.
As a further aspect of the present invention: the scalar structure includes mount, slide rail, thread slipping, measuring stick, rotor plate, second spring, mounting bracket and lead screw, the top side spiral-lock of slide rail is equipped with the thread slipping, the vertical mount that is fixed with in top side of thread slipping, the mounting hole has been seted up at the top of mount, the rotor plate passes through the bearing cooperation and installs in the mounting hole, the pole hole has been seted up on the rotor plate, the measuring stick is worn to establish in the pole hole, the one end cover of measuring stick is equipped with the second spring, the one side at the rotor plate is fixed to the mounting bracket, the lead screw is installed through screw-thread fit in the inside of mounting bracket.
As a further aspect of the present invention: the slide rail is fixed on the top side of the bottom plate, and the top side of the slide fastener is provided with a positioning screw rod in a matching manner.
As a further aspect of the present invention: the central axis of the rotating plate and the central axis of the limiting cylinder are on the same straight line, and the measuring rod and the screw rod are arranged in parallel.
The utility model has the advantages that: one end of a workpiece is inserted into the limiting cylinder, then the air pump works to pressurize the air tank, the air cylinder is pressurized through the connecting pipe, the piston can be pushed, the extension of the positioning rods is realized, the end faces of the positioning rods can be ensured to be attached to the surface of the workpiece through multi-point limiting, the workpiece can be better wrapped and positioned, the clamping effect is better, the stability is better, the overpressure relief valve is arranged on the exhaust pipe, the pressure relief work can be realized in a matched mode when the pressure in the air cylinder is too high, and the integrity of the workpiece is ensured;
through rotatory lead screw, can realize the extrusion to measuring stick one end, through the measuring stick scalar, the interval between work piece fixed point position and the rotor plate resets the scalar structure after processing, measures once more, the judgement processing structure that can be accurate, and the calibration of being convenient for can swift measurement more.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall front perspective view of the structure of the utility model;
FIG. 2 is a perspective view of the whole side view of the present invention;
FIG. 3 is an overall front plan view of the present invention;
in the figure: 1. a base plate; 2. a positioning structure; 3. a scalar structure; 21. a limiting cylinder; 22. an air pump; 23. a gas tank; 24. an overpressure release valve; 25. an exhaust pipe; 26. a connecting pipe; 27. a piston; 28. a first spring; 29. a cylinder; 210. positioning a rod; 31. a fixed mount; 32. a slide rail; 33. sliding and buckling; 34. a measuring rod; 35. a rotating plate; 36. a second spring; 37. a mounting frame; 38. and a screw rod.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, a tooling fixture for processing a sealing surface of a gate valve body comprises a base plate 1, a positioning structure 2 and a scalar structure 3, wherein the positioning structure 2 is installed on the top side of the base plate 1, and the scalar structure 3 is installed on the top side surface of the base plate 1;
the positioning structure 2 comprises a limiting cylinder 21, an air pump 22, an air tank 23, an overpressure release valve 24, an exhaust pipe 25, a connecting pipe 26, a piston 27, a first spring 28, a cylinder 29 and a positioning rod 210, the cylinder 29 is fixed on the circumferential surface of the limiting cylinder 21, the piston 27 is arranged inside the cylinder 29, the first spring 28 is fixedly connected between the piston 27 and the inner wall of the top side of the cylinder 29, the positioning rod 210 is fixed on the bottom side of the piston 27, the positioning rod 210 penetrates through the cylindrical wall of the limiting cylinder 21, the air tank 23 is fixed on the circumferential surface of the limiting cylinder 21, the air pump 22 is installed on the air tank 23, the air pump 22 is communicated with the air tank 23 through a guide pipe, and the air tank 23 is connected with the cylinder 29 through the connecting pipe 26.
The wall of the circumferential surface of the limiting cylinder 21 is provided with a plurality of positioning rods 210 in an annular array arrangement, the air box 23 is connected with an exhaust pipe 25, and the exhaust pipe 25 is provided with an overpressure release valve 24, so that the pressure relief operation can be realized in a matching manner when the pressure in the air cylinder 29 is too high, and the integrity of a workpiece is ensured.
The slide rail 32 is fixed on the top side of the bottom plate 1, the positioning screw rod is installed on the top side of the slide fastener 33 in a matched mode, the central axis of the rotating plate 35 and the central axis of the limiting cylinder 21 are on the same straight line, the measuring rod 34 and the lead screw 38 are arranged in parallel, measurement on a workpiece can be achieved in a matched mode, and machining accuracy is guaranteed.
The utility model discloses a theory of operation: when the device is used, one end of a workpiece is inserted into the limiting cylinder 21, the air pump 22 is operated to pressurize the air tank 23, the air cylinder 29 is pressurized through the connecting pipe 26, the piston 27 can be pushed, the positioning rods 210 can be extended, the end faces of the positioning rods 210 can be attached to the surface of the workpiece through multi-point limiting, the workpiece can be wrapped and positioned better, the clamping effect is better, the stability is better, the exhaust pipe 25 is provided with the overpressure release valve 24, the pressure relief operation can be realized in a matching manner when the pressure in the air cylinder 29 is too high, and the integrity of the workpiece is ensured;
after the work piece centre gripping, slider 33 slides along slide rail 32, through rotatory lead screw 38, can realize the extrusion to measuring stick 34 one end, through measuring stick 34 scalar, the interval between work piece fixed point position and the rotor plate 35, after processing, resets scalar structure 3, measures once more, the judgement processing structure that can be accurate, and the calibration of being convenient for can more swift measurement.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The tool clamp for machining the sealing surface of the gate valve body is characterized by comprising a bottom plate (1), a positioning structure (2) and a scalar structure (3), wherein the positioning structure (2) is installed on the top side of the bottom plate (1), and the scalar structure (3) is installed on the top side surface of the bottom plate (1);
the positioning structure (2) comprises a limiting cylinder (21), an air pump (22), an air box (23), an overpressure release valve (24), an exhaust pipe (25), a connecting pipe (26), a piston (27), a first spring (28), an air cylinder (29) and a positioning rod (210), a cylinder (29) is fixed on the circumferential surface of the limiting cylinder (21), a piston (27) is arranged in the cylinder (29), a first spring (28) is fixedly connected between the piston (27) and the top side inner wall of the cylinder (29), the positioning rod (210) is fixed at the bottom side of the piston (27), the positioning rod (210) penetrates through the cylinder wall of the limiting cylinder (21), the air box (23) is fixed on the circumferential surface of the limiting cylinder (21), an air pump (22) is arranged on the air box (23), the air pump (22) is communicated with the air tank (23) through a guide pipe, and the air tank (23) is connected with the air cylinder (29) through a connecting pipe (26).
2. The tool clamp for machining the sealing surface of the gate valve body according to claim 1, wherein a plurality of positioning rods (210) are arranged on the circumferential wall of the limiting cylinder (21) in an annular array.
3. A tool clamp for machining a sealing surface of a gate valve body according to claim 1, wherein an exhaust pipe (25) is connected to the air box (23), and an overpressure release valve (24) is mounted on the exhaust pipe (25).
4. The tool clamp for machining the sealing surface of the gate valve body according to claim 1, the scalar structure (3) comprises a fixed frame (31), a slide rail (32), a slide fastener (33), a measuring rod (34), a rotating plate (35), a second spring (36), a mounting frame (37) and a screw rod (38), a slide fastener (33) is buckled on the top side of the slide rail (32), a fixed frame (31) is vertically fixed on the top side of the slide fastener (33), the top of the fixed frame (31) is provided with a mounting hole, the rotating plate (35) is arranged in the mounting hole in a matching way through a bearing, the rotating plate (35) is provided with a rod hole, the measuring rod (34) penetrates through the rod hole, one end of the measuring rod (34) is sleeved with a second spring (36), the mounting rack (37) is fixed on one side of the rotating plate (35), and a screw rod (38) is installed in the mounting frame (37) through thread matching.
5. A tool clamp for machining the sealing surface of the gate valve body according to claim 4, characterized in that the slide rail (32) is fixed on the top side of the bottom plate (1), and the top side of the slide fastener (33) is provided with a positioning screw rod in a matching mode.
6. A tool clamp for machining a sealing surface of a gate valve body according to claim 4, wherein the central axis of the rotating plate (35) is collinear with the central axis of the limiting cylinder (21), and the measuring rod (34) and the lead screw (38) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121325829.0U CN215281650U (en) | 2021-06-15 | 2021-06-15 | Tool clamp for machining sealing surface of gate valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121325829.0U CN215281650U (en) | 2021-06-15 | 2021-06-15 | Tool clamp for machining sealing surface of gate valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215281650U true CN215281650U (en) | 2021-12-24 |
Family
ID=79516034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121325829.0U Expired - Fee Related CN215281650U (en) | 2021-06-15 | 2021-06-15 | Tool clamp for machining sealing surface of gate valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215281650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401608A (en) * | 2022-09-02 | 2022-11-29 | 江西江铃集团晶马汽车有限公司 | Double-angle automobile chassis support machining tool |
| CN116372487A (en) * | 2023-05-24 | 2023-07-04 | 广州中益机械有限公司 | Automobile part clamping mechanism suitable for small-space spot welding |
-
2021
- 2021-06-15 CN CN202121325829.0U patent/CN215281650U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401608A (en) * | 2022-09-02 | 2022-11-29 | 江西江铃集团晶马汽车有限公司 | Double-angle automobile chassis support machining tool |
| CN116372487A (en) * | 2023-05-24 | 2023-07-04 | 广州中益机械有限公司 | Automobile part clamping mechanism suitable for small-space spot welding |
| CN116372487B (en) * | 2023-05-24 | 2023-10-20 | 广州中益机械有限公司 | Automobile part clamping mechanism suitable for small-space spot welding |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |