CN223325943U - Valve body processing fixture - Google Patents
Valve body processing fixtureInfo
- Publication number
- CN223325943U CN223325943U CN202423304347.3U CN202423304347U CN223325943U CN 223325943 U CN223325943 U CN 223325943U CN 202423304347 U CN202423304347 U CN 202423304347U CN 223325943 U CN223325943 U CN 223325943U
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- CN
- China
- Prior art keywords
- valve body
- vertical plate
- plate
- body processing
- connection
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- 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.)
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Abstract
本实用新型公开了阀体加工工装夹具，涉及阀体加工领域，为解决现有技术中的现有的夹具均是通过夹取的方式对阀体进行固定，但夹取的方式并不稳定，在阀体工件进行加工时易产生晃动的问题。所述立板前端面中部固定连接有定位凸块，所述立板中部并在定位凸块外侧环形阵列设置有多个第二连接孔，所述立板上设置有两组环形阵列的第一连接孔，所述立板前端连接有法兰连接盘，所述立板后端面两侧均固定连接有支撑块，所述立板下端连接有平面板。有效避免了现有夹具夹取方式不稳定、易晃动的问题，显著提高了阀体加工的精度和稳定性，确保了加工出阀体的质量。
The utility model discloses a valve body processing fixture, which relates to the field of valve body processing. It aims to solve the problem that the existing fixtures in the prior art all fix the valve body by clamping, but the clamping method is unstable and is prone to shaking when the valve body workpiece is processed. A positioning protrusion is fixedly connected to the middle of the front end face of the vertical plate, and a plurality of second connection holes are provided in a circular array in the middle of the vertical plate and outside the positioning protrusion. Two groups of first connection holes in a circular array are provided on the vertical plate, and a flange connection plate is connected to the front end of the vertical plate. Support blocks are fixedly connected to both sides of the rear end face of the vertical plate, and a flat plate is connected to the lower end of the vertical plate. The problem of unstable and easy shaking of the clamping method of the existing fixture is effectively avoided, the accuracy and stability of the valve body processing are significantly improved, and the quality of the processed valve body is ensured.
Description
Technical Field
The utility model relates to the field of valve body machining, in particular to a valve body machining fixture.
Background
Valve body machining is a machining method, and the valve body is machined into a required shape and size by directly performing the processes of cutting, drilling, reaming, hole engraving, hole grinding and the like on a valve body workpiece. The processing mode has the advantages of high processing precision, low cost, high production efficiency and the like, has wide application in the field of valve manufacturing, and needs to make a process scheme according to factors such as precision requirements, blank conditions, workpiece materials, equipment conditions and the like in the valve body processing process. The blank of the valve body is generally a forging or a casting, and pretreatment procedures such as solution treatment and the like may be required before machining. During processing, efficient special machines such as a numerical control machine tool and a processing center and special tools such as a diamond reamer and a honing strip are required to be used, so that the processing precision and the surface quality are ensured, and a clamp is required to be used for fixing during valve body processing.
For example, grant bulletin number CN 213703220U discloses a fixture for processing a gate valve body, which comprises a base, fixing pieces are arranged at four corners of the bottom of the base, a fixing rod is fixedly arranged at the left end of the top of the base, a cylindrical groove is arranged at the right end of the base, a rectangular opening is arranged at the top end of the inner side wall of the cylindrical groove, a bearing is fixedly arranged at the right end of the inner side wall of the cylindrical groove, a screw rod is fixedly arranged on the inner side wall of the bearing, an inner thread ring is screwed on the screw rod, a limiting piece is arranged at the bottom end of the inner thread ring, a movable rod is fixedly arranged at the top end of the inner thread ring, the fixing rod and the movable rod are respectively provided with a cylindrical block with a plug post, the fixing rod and the top end of the movable rod are respectively inserted into a flange connecting hole of the valve body through the plug posts, the valve body is clamped and fixed through the two cylindrical blocks, so that convenience in mounting of the valve body and a valve cover is increased, the fixture is not required to be held by personnel, and the fixture is convenient to operate, reasonable in design and high in practicability.
The existing clamp is used for fixing the valve body in a clamping mode, but the clamping mode is unstable, and the valve body workpiece is easy to shake during processing, so that the valve body processing fixture is urgently needed to be developed in the market to help people solve the existing problems.
Disclosure of Invention
The utility model aims to provide a valve body machining fixture to solve the problems that the existing fixtures proposed in the background art are used for fixing a valve body in a clamping mode, but the clamping mode is unstable and shaking is easy to occur when a valve body workpiece is machined.
In order to achieve the purpose, the valve body machining fixture comprises a vertical plate, wherein the middle part of the front end face of the vertical plate is fixedly connected with a positioning lug, a plurality of second connecting holes are formed in the middle of the vertical plate and in annular arrays outside the positioning lug, two groups of first connecting holes in annular arrays are formed in the vertical plate, the front end of the vertical plate is connected with a flange connection disc, two sides of the rear end face of the vertical plate are fixedly connected with supporting blocks, and the lower end of the vertical plate is connected with a plane plate.
Preferably, a circular positioning groove is formed in the middle of the flange connection disc, and the positioning lug is inserted into the circular positioning groove in the middle of the flange connection disc.
Preferably, the flange connection disc and the vertical plate are respectively inserted into the flange connection disc through a plurality of second connection holes through a plurality of second connection bolts for internal threaded connection and fixation.
Preferably, a group of first connecting bolts are inserted into the first connecting holes, and the threaded ends of the first connecting bolts penetrate through the flange connection disc and extend out of the front end face of the flange connection disc to be fixedly connected with the valve body.
Preferably, the front ends of the two supporting blocks are welded with the rear end face of the vertical plate, and the lower ends of the two supporting blocks are fixedly connected with the plane plate through screws.
Preferably, threaded holes are formed in two sides of the lower end face of the vertical plate, round grooves are formed in two sides of the middle of the lower end face of the plane plate, and spring washers are arranged in the two round grooves.
Preferably, the vertical plate and the plane plate are fixedly connected through threads in the threaded holes of the lower end face of the vertical plate after penetrating through the inside of the circular groove and the middle part of the spring washer in the circular groove through a third connecting bolt.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In the utility model, a detachable connection mode of the flange connection disc and the vertical plate is adopted. And the flange connection disc is firmly fixed on the vertical plate through the plurality of second connection bolts passing through the second connection holes, so that the stability of connection is further enhanced. In addition, the first connecting bolt penetrates through the first connecting hole to be fixedly connected with the valve body, so that stable clamping of the valve body in the machining process is realized. The clamping mode effectively solves the problems that the existing clamp clamping mode is unstable and easy to shake, remarkably improves the precision and stability of valve body processing, and ensures the quality of the processed valve body.
(2) According to the utility model, the support blocks and the flat panel are arranged, so that the vertical panel is effectively supported and fixed, and deformation or shaking of the vertical panel in the processing process is prevented. Simultaneously, utilize the third connecting bolt to pass circular slot and its inside spring washer back and insert in the screw hole of riser lower terminal surface and carry out threaded connection fixed, further strengthened the holistic steadiness of anchor clamps. The spring washer is added, so that the reliability of bolt connection is improved, the bolt can be effectively prevented from loosening, and the service life of the clamp is prolonged.
(3) According to the utility model, through ingenious arrangement of the positioning convex blocks, accurate positioning and quick assembly of the tool clamp in the process of clamping the valve body are realized. The positioning lug is not only used as a preliminary positioning device between the flange connecting disc and the vertical plate, so that the flange connecting disc and the vertical plate are ensured to be aligned accurately during installation, but also through the unique structural design, the clamp looseness or dislocation caused by vibration or external force in the machining process is effectively prevented.
Drawings
FIG. 1 is a front view of a valve body machining tooling fixture of the present utility model;
FIG. 2 is a front cross-sectional view of a riser of the present utility model;
FIG. 3 is a side cross-sectional view of a positioning tab of the present utility model;
fig. 4 is a side cross-sectional view of a second attachment hole of the present utility model.
The device comprises a vertical plate, a first connecting hole, a second connecting hole, a 103, a positioning lug, a 104, a threaded hole, a 105, a first connecting bolt, a 2, a flange connecting disc, a 201, a circular positioning groove, a 202, a second connecting bolt, a 3, a supporting block, a 4, a plane plate, a 401, a circular groove, a 402, a spring washer and a 5, third connecting bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a valve body processing frock clamp, including riser 1, riser 1 terminal surface middle part fixedly connected with location lug 103, riser 1 middle part and annular array is provided with a plurality of second connecting holes 102 in the outside of location lug 103, be provided with the first connecting hole 101 of two sets of annular arrays on riser 1, riser 1 front end is connected with flange connection dish 2, flange connection dish 2 middle part is provided with circular constant head tank 201, the inside of the circular constant head tank 201 in flange connection dish 2 middle part is inserted to location lug 103, make preliminary location between flange connection dish 2 and the riser 1, insert flange connection dish 2 internal thread connection fixed behind a plurality of second connecting holes 102 respectively through a plurality of second connecting bolts 202 between flange connection dish 2 and the riser 1, a set of first connecting hole 101 interpolation has first connecting bolt 105, after the first connecting bolt 105 screw thread end passes flange connection dish 2 and extends flange connection dish 2 front end face, realize the fixed clamping of valve body, prevent to take place because of pressing from taking place unstably when processing the valve body, simultaneously through the flange 202 through the second connecting bolt 202 through the first connecting hole of two sets of first connecting bolt 105, the two sets of wherein through the first connecting bolt 101 are fixed to the valve body after the two sets of connecting bolt that the first connecting hole is fixed.
Referring to fig. 1-2, two sides of the rear end face of the vertical plate 1 are fixedly connected with supporting blocks 3, the lower end of the vertical plate 1 is connected with a plane plate 4, the front ends of the two supporting blocks 3 are welded with the rear end face of the vertical plate 1, the lower ends of the two supporting blocks 3 are fixedly connected with the plane plate 4 through screws, and the vertical plate 1 is stably supported through the supporting blocks 3.
Referring to fig. 2, threaded holes 104 are formed on two sides of the lower end surface of the vertical plate 1, circular grooves 401 are formed on two sides of the middle part of the lower end surface of the planar plate 4, spring washers 402 are arranged inside the two circular grooves 401, the vertical plate 1 and the planar plate 4 are fixedly connected by inserting third connecting bolts 5 into the threaded holes 104 of the lower end surface of the vertical plate 1 after penetrating through the circular grooves 401 and the middle part of the spring washers 402 inside the circular grooves, so that the vertical plate 1 and the planar plate 4 are fixed, and the vertical plate 1 and the planar plate 4 can be separated by disassembling the third connecting bolts 5.
When the working principle is that in use, firstly, a proper flange connection disc 2 is selected according to the specification of a valve body to be processed, and is fixedly connected with the vertical plate 1 through a plurality of second connection bolts 202 and second connection holes 102. Subsequently, the valve body is placed on the flange plate 2 and fixedly connected with the valve body through the appropriate first connection hole 101 by the first connection bolt 105, ensuring that the valve body is stably clamped. At this time, due to the cooperation of the positioning projection 103 and the circular positioning groove 201 and the fastening action of the first connecting bolt 105, the valve body is not easy to shake in the processing process, and the processing precision and stability are ensured. Simultaneously, riser 1 passes through the stable connection of supporting shoe 3 with flat panel 4 to and third connecting bolt 5 passes spring washer 402 and riser 1's threaded connection, has further strengthened whole frock clamp's steadiness. After the machining is finished, the valve body and the tool clamp can be easily separated by loosening the first connecting bolt 105 and the third connecting bolt 5, so that the next working procedure is convenient or the valve bodies with different specifications are replaced for machining.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423304347.3U CN223325943U (en) | 2024-12-31 | 2024-12-31 | Valve body processing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423304347.3U CN223325943U (en) | 2024-12-31 | 2024-12-31 | Valve body processing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223325943U true CN223325943U (en) | 2025-09-12 |
Family
ID=96977245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423304347.3U Active CN223325943U (en) | 2024-12-31 | 2024-12-31 | Valve body processing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223325943U (en) |
-
2024
- 2024-12-31 CN CN202423304347.3U patent/CN223325943U/en active Active
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