Cylindrical part machining and clamping tool

By designing a clamping fixture for cylindrical parts processing and utilizing a combination of a base plate and a detachable clamping block, the problem of unstable clamping of cylindrical parts was solved, achieving stable production and efficient processing.

CN223369198UActive Publication Date: 2025-09-23JINGJIANG PIONEER SEMICON TECH CO LTD
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Patent Information

Application Number
CN202422068340.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-09-23
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The clamping of cylindrical parts during machining is unstable, resulting in significant machining jitter and low work efficiency. Existing technologies make it difficult to achieve efficient and stable clamping.

Method used

A cylindrical parts processing clamping tool is designed, which includes a base plate and detachable first and second clamping blocks. By arranging corresponding clamping half-slots and fastening holes on the clamping blocks, stable clamping of multiple parts is achieved, and rapid positioning and disassembly are achieved through positioning holes and fastening pins.

Benefits of technology

It achieves stable production of cylindrical parts, can clamp multiple parts at the same time, improves work efficiency, simplifies the clamping process, and reduces the number of re-centering steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cylindrical part machining and clamping tool comprises a base plate, a first clamping block and a second clamping block, the first clamping block and the second clamping block are detachably arranged on one side of the base plate, the first clamping block and the second clamping block are oppositely arranged, a plurality of first clamping half grooves are formed in the side, facing the second clamping block, of the first clamping block, and a plurality of second clamping half grooves are formed in the side, facing the second clamping block, of the second clamping block. A plurality of first clamping half grooves are formed in the side, facing the first clamping block, of the second clamping block, a plurality of second clamping half grooves are formed in the side, facing the first clamping block, of the second clamping block, the first clamping half grooves and the second clamping half grooves are correspondingly formed, a cylindrical clamping space is formed by the first clamping half grooves and the second clamping half grooves, the part is arranged in the clamping space in a separable mode, and the first clamping block and the second clamping block are detachably connected. The first clamping half groove and the second clamping half groove are provided with a first groove bottom face and a second groove bottom face respectively. The tool is simple and practical in structure, can solve the clamping problem of the cylindrical parts, achieves stable production of the cylindrical parts, can clamp a plurality of cylindrical parts at the same time, and is high in working efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a cylindrical parts processing and clamping tool. Background Art

[0002] During the production of semiconductor components, some workpieces are difficult to clamp or lack effective clamping methods. This is particularly true for cylindrical parts, which are small in size and result in unstable clamping during machining, with noticeable jitter. Existing technology uses a single clamp, resulting in low efficiency. Therefore, for these demanding semiconductor components, a convenient, simple, and practical tooling solution is needed to ensure stable and efficient production. Summary of the Invention

[0003] The purpose of the utility model is to provide a cylindrical parts processing and clamping tool, which has a simple and practical structure, can solve the problem of cylindrical parts clamping, realizes the stable production of cylindrical parts, can clamp multiple cylindrical parts at the same time, and has high work efficiency.

[0004] In order to achieve the above-mentioned technical objectives and meet the above-mentioned technical requirements, the technical solution adopted by the utility model is: a cylindrical parts processing clamping tool, characterized in that it includes a base plate, a first clamping block and a second clamping block detachably arranged on one side of the base plate, the first clamping block and the second clamping block are arranged opposite to each other, the first clamping block is provided with a plurality of first clamping half-grooves on the side facing the second clamping block, and the second clamping block is provided with a plurality of second clamping half-grooves on the side facing the first clamping block, the first clamping half-grooves and the second clamping half-grooves are arranged correspondingly, the first clamping half-grooves and the second clamping half-grooves constitute a cylindrical clamping space, the parts are detachably arranged in the clamping space, and the first clamping block and the second clamping block are detachably connected.

[0005] As a preferred technical solution, a first mounting block and a second mounting block are respectively provided on both sides of the first clamping block in the width direction, and the first mounting block and the second mounting block are detachably connected to the base plate.

[0006] As a preferred technical solution, a third mounting block and a fourth mounting block are respectively provided on both sides of the second clamping block in the width direction, and the third mounting block and the fourth mounting block are detachably connected to the base plate.

[0007] As a preferred technical solution, the first clamping block is provided with at least one first clamping and fastening hole passing through it along the width direction, and the second clamping block is provided with at least one second clamping and fastening hole passing through it along the width direction. The first clamping and fastening hole and the second clamping and fastening hole are arranged correspondingly, and clamping and fastening bolts are detachably provided in the first clamping and fastening holes and the second clamping and fastening holes.

[0008] As a preferred technical solution, a first positioning block is provided on one side of the length direction of the first clamping block, and a second positioning block is provided on one side of the length direction of the second clamping block. The first positioning block and the second positioning block are detachably connected to the base plate.

[0009] As a preferred technical solution, the first positioning block is provided with a first positioning hole passing through it vertically, the second positioning block is provided with a second positioning hole passing through it vertically, and the substrate is provided with a first bottom positioning hole and a second bottom positioning hole passing through it vertically, the first positioning hole is arranged corresponding to the first bottom positioning hole, and the second positioning hole is arranged corresponding to the second bottom positioning hole, the first positioning hole and the first bottom positioning hole are detachably inserted with a first fastening pin, and the second positioning hole and the second bottom positioning hole are detachably inserted with a second fastening pin.

[0010] As a preferred technical solution, the first mounting block, the second mounting block, the third mounting block and the fourth mounting block are respectively provided with a first mounting hole, a second mounting hole, a third mounting hole and a fourth mounting hole vertically passing through them, and the substrate is provided with a first bottom mounting hole, a second bottom mounting hole, a third bottom mounting hole and a fourth bottom mounting hole vertically passing through them, and the first bottom mounting hole, the second bottom mounting hole, the third bottom mounting hole and the fourth bottom mounting hole are respectively arranged corresponding to the first mounting hole, the second mounting hole, the third mounting hole and the fourth mounting hole.

[0011] As a preferred technical solution, the diameters of the first clamping half groove and the second clamping half groove are the same, and the diameter of the first clamping half groove is 0.005mm-0.01mm smaller than the diameter of the part.

[0012] As a preferred technical solution, the substrate is square, and a fixing hole is provided at each of the four corners of the substrate.

[0013] As a preferred technical solution, the part includes a cylindrical portion, a first limiting plate arranged on the upper side of the cylindrical portion, a connecting portion arranged on the upper side of the first limiting plate, and a second limiting plate arranged on the upper side of the connecting portion.

[0014] The beneficial effects of the utility model are:

[0015] 1) The first clamping half-slot and the second clamping half-slot form a clamping space for clamping parts. Then, the first clamping block and the second clamping block are fastened to clamp the parts. The structure is simple and practical, which can solve the clamping problem of cylindrical parts and realize the stable production of cylindrical parts.

[0016] 2) The first mounting block and the second mounting block are easy to install and remove;

[0017] 3) The first positioning hole and the second positioning hole realize the rapid positioning of the first clamping block and the second clamping block, and the first fastening pin and the second fastening pin are easy to install and remove;

[0018] 4) The diameter of the first clamping half groove is 0.005mm-0.01mm smaller than the diameter of the part, which can clamp the workpiece more firmly;

[0019] 5) The first limiting plate abuts against the upper sides of the first clamping block and the second clamping block to form a limit. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of a tool provided by an embodiment of the present utility model;

[0021] Figure 2 This is a structural diagram of a first clamping block and a second clamping block provided by an embodiment of the present utility model;

[0022] Figure 3 This is a structural diagram of a substrate provided by one embodiment of the present utility model;

[0023] Figure 4 This is a structural diagram of a second positioning block provided by an embodiment of the present utility model;

[0024] Figure 5 It is a structural diagram of parts provided by one embodiment of the utility model.

[0025] exist Figure 1-Figure 5 1. Baseboard; 101. First bottom mounting hole; 102. Second bottom mounting hole; 103. Third bottom mounting hole; 104. Fourth bottom mounting hole; 105. First bottom positioning hole; 106. Second bottom positioning hole; 107. Fixing hole; 2. First clamping block; 201. First clamping half slot; 202. First mounting block; 2021. First mounting hole; 203. Second mounting block; 2031. Second mounting hole; 204. First clamping fastening hole; 205. First positioning block; 2051. First positioning hole; 3. Second clamping block; 301. Second clamping half slot; 302. Third mounting block; 3021. Third mounting hole; 303. Fourth mounting block; 3031. Fourth mounting hole; 304. Second clamping fastening hole; 305. Second positioning block; 3051. Second positioning hole; 4. First fastening pin; 5. Second fastening pin; 6. Clamping fastening bolt; 7. Mounting bolt; 8. Part; 801. Cylindrical portion; 802. First limit plate; 803. Connecting portion; 804. Second limit plate; 9. Fixing bolt. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings.

[0027] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "head", "tail", "top", "bottom", "left", "right", "front", "back", "inside", "outside" and the like appear to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0028] See also Figure 1-Figure 5 , an embodiment of the present invention provides a cylindrical part processing clamping tool, including a base plate 1, a first clamping block 2 and a second clamping block 3 detachably arranged on one side of the base plate 1, the first clamping block 2 and the second clamping block 3 are arranged opposite to each other, the first clamping block 2 is provided with a plurality of first clamping half-grooves 201 on the side facing the second clamping block 3, and the second clamping block 3 is provided with a plurality of second clamping half-grooves 301 on the side facing the first clamping block 2, the first clamping half-grooves 201 and the second clamping half-grooves 301 are arranged correspondingly, the first clamping half-grooves 201 and the second clamping half-grooves 301 constitute a cylindrical clamping space (not marked), the part 8 can be detachably arranged in the clamping space, the first clamping block 2 and the second clamping block 3 are detachably connected, the first clamping half-grooves 201 and the second clamping half-grooves 301 respectively have a first groove bottom surface and a second groove bottom surface.

[0029] The first clamping half groove 201 and the second clamping half groove 301 form a clamping space that can clamp the part 8, and then the first clamping block 2 and the second clamping block 3 are tightened to clamp the part 8. The structure is simple and practical, can solve the clamping problem of cylindrical parts 8, realizes the stable production of cylindrical parts 8, can clamp multiple cylindrical parts 8 at the same time, and has high work efficiency.

[0030] like Figure 1-Figure 5As shown, the first clamping block 2 is respectively provided with a first mounting block 202 and a second mounting block 203 on both sides in the width direction, and the first mounting block 202 and the second mounting block 203 are detachably connected to the base plate 1, and the second clamping block 3 is respectively provided with a third mounting block 302 and a fourth mounting block 303 on both sides in the width direction, and the third mounting block 302 and the fourth mounting block 303 are detachably connected to the base plate 1. Further, the first mounting block 202, the second mounting block 203, the third mounting block 302 and the fourth mounting block 303 are respectively provided with a first mounting hole 2021, a second mounting hole 2031, a third mounting hole 3021 and a fourth mounting hole 3031 which pass through them vertically, and the base plate 1 is provided with a first mounting hole 2021 which passes through it vertically. The bottom mounting hole 101, the second bottom mounting hole 102, the third bottom mounting hole 103 and the fourth bottom mounting hole 104, the first bottom mounting hole 101, the second bottom mounting hole 102, the third bottom mounting hole 103 and the fourth bottom mounting hole 104 are respectively arranged corresponding to the first mounting hole 2021, the second mounting hole 2031, the third mounting hole 3021 and the fourth mounting hole 3031, the first mounting block 202, the second mounting block 203, the third mounting block 302 and the fourth mounting block 303 are fixed to the base plate 1 by mounting bolts 7, and are easy to install and disassemble. Specifically, the first mounting block 202 is respectively located in the middle of both sides of the width direction of the first clamping block 2, and the third mounting block 302 and the fourth mounting block 303 are respectively located in the middle of both sides of the width direction of the second clamping block 3.

[0031] like Figure 1-Figure 5 As shown, the first clamping block 2 is provided with at least one first clamping fastening hole 204 passing through it along the width direction, and the second clamping block 3 is provided with at least one second clamping fastening hole 304 passing through it along the width direction. The first clamping fastening hole 204 and the second clamping fastening hole 304 are arranged correspondingly, and the first clamping fastening hole 204 and the second clamping fastening hole 304 are detachably provided with clamping fastening bolts 6.

[0032] like Figure 1-Figure 5 As shown, a first positioning block 205 is provided on one side of the length direction of the first clamping block 2, and a second positioning block 305 is provided on one side of the length direction of the second clamping block 3. The first positioning block 205 and the second positioning block 305 are detachably connected to the base plate 1.

[0033] like Figure 1-Figure 5As shown, the first positioning block 205 is provided with a first positioning hole 2051 that passes through it vertically, and the second positioning block 305 is provided with a second positioning hole 3051 that passes through it vertically. The substrate 1 is provided with a first bottom positioning hole 105 and a second bottom positioning hole 106 that pass through it vertically. The first positioning hole 2051 is provided corresponding to the first bottom positioning hole 105, and the second positioning hole 3051 is provided corresponding to the second bottom positioning hole 106. The first positioning hole 2051 and the first bottom positioning hole 105 are detachably inserted with a first fastening pin 4, and the second positioning hole 3051 and the second bottom positioning hole 106 are provided correspondingly. The hole 106 is detachably inserted with a second fastening pin 5, and the first clamping block 2 and the second clamping block 3 clamp the part 8 as a whole. The first positioning hole 2051 and the second positioning hole 3051 realize the rapid positioning of the first clamping block 2 and the second clamping block 3. The tops of the first fastening pin 4 and the second fastening pin 5 are designed with threads, and the first fastening pin 4 and the second fastening pin 5 can be easily removed using bolts. The installation and disassembly are convenient. The coordinate system in the processing of the part 8 can be directly centered using the coordinate system of the substrate 1, and only needs to be centered once, which solves the problem of re-centering after each change of part 8 clamping, and there is no need to center it again.

[0034] like Figure 1-Figure 5 As shown, the diameters of the first clamping half groove 201 and the second clamping half groove 301 are the same. The diameter of the first clamping half groove 201 is 0.005mm-0.01mm smaller than the diameter of the part 8, which can clamp the workpiece more firmly.

[0035] like Figure 1-Figure 5 As shown Figure 1-Figure 5 As shown, the substrate 1 is square, and a fixing hole 107 is provided at each of the four corners of the substrate 1. The substrate 1 is connected to the working platform through fixing bolts 9. The substrate 1 is fixed to the working platform to form a coordinate system, thereby improving work efficiency.

[0036] like Figure 1-Figure 5 As shown, the part 8 includes a cylindrical portion 801, a first limiting plate 802 arranged on the upper side of the cylindrical portion 801, a connecting portion 803 arranged on the upper side of the first limiting plate 802, and a second limiting plate 804 arranged on the upper side of the connecting portion 803. The first limiting plate 802 is respectively abutted against the upper sides of the first clamping block 2 and the second clamping block 3 to form a limit.

[0037] The above embodiments are merely descriptions for the purpose of clearly illustrating the present invention, and are not limitations on the implementation methods. Technicians in the relevant field may make other different forms of changes or modifications based on the above descriptions. It is not necessary and impossible to enumerate all implementation methods here, and the obvious changes or modifications derived therefrom are still within the scope of protection of the present invention.

Claims

1. A cylindrical parts processing clamping tool, characterized in that: It includes a base plate, a first clamping block and a second clamping block detachably arranged on one side of the base plate, the first clamping block and the second clamping block are arranged opposite to each other, a plurality of first clamping half-grooves are arranged on the side of the first clamping block facing the second clamping block, and a plurality of second clamping half-grooves are arranged on the side of the second clamping block facing the first clamping block, the first clamping half-grooves and the second clamping half-grooves are arranged corresponding to each other, the first clamping half-grooves and the second clamping half-grooves constitute a cylindrical clamping space, the parts can be detachably arranged in the clamping space, and the first clamping block and the second clamping block can be detachably connected.

2. A cylindrical parts processing and clamping tool according to claim 1, characterized in that: A first mounting block and a second mounting block are respectively provided on both sides of the first clamping block in a width direction, and the first mounting block and the second mounting block are detachably connected to the base plate.

3. A cylindrical parts processing and clamping tool according to claim 2, characterized in that: A third mounting block and a fourth mounting block are respectively provided on both sides of the second clamping block in the width direction, and the third mounting block and the fourth mounting block are detachably connected to the base plate.

4. A cylindrical parts processing and clamping tool according to claim 1, characterized in that: The first clamping block is provided with at least one first clamping and fastening hole passing through it along the width direction, and the second clamping block is provided with at least one second clamping and fastening hole passing through it along the width direction. The first clamping and fastening hole and the second clamping and fastening hole are arranged correspondingly, and clamping and fastening bolts are detachably provided in the first clamping and fastening holes and the second clamping and fastening holes.

5. The cylindrical parts processing and clamping tool according to claim 1, characterized in that: A first positioning block is provided on one side of the length direction of the first clamping block, and a second positioning block is provided on one side of the length direction of the second clamping block. The first positioning block and the second positioning block are detachably connected to the base plate.

6. A cylindrical parts processing and clamping tool according to claim 5, characterized in that: The first positioning block is provided with a first positioning hole passing through it vertically, the second positioning block is provided with a second positioning hole passing through it vertically, the substrate is provided with a first bottom positioning hole and a second bottom positioning hole passing through it vertically, the first positioning hole is arranged corresponding to the first bottom positioning hole, the second positioning hole is arranged corresponding to the second bottom positioning hole, the first positioning hole and the first bottom positioning hole are detachably inserted with a first fastening pin, and the second positioning hole and the second bottom positioning hole are detachably inserted with a second fastening pin.

7. A cylindrical parts processing and clamping tool according to claim 3, characterized in that: The first mounting block, the second mounting block, the third mounting block and the fourth mounting block are respectively provided with a first mounting hole, a second mounting hole, a third mounting hole and a fourth mounting hole passing through them vertically, and the base plate is provided with a first bottom mounting hole, a second bottom mounting hole, a third bottom mounting hole and a fourth bottom mounting hole passing through them vertically, and the first bottom mounting hole, the second bottom mounting hole, the third bottom mounting hole and the fourth bottom mounting hole are respectively provided to correspond to the first mounting hole, the second mounting hole, the third mounting hole and the fourth mounting hole.

8. The cylindrical parts processing and clamping tool according to claim 1, characterized in that: The diameters of the first clamping half groove and the second clamping half groove are the same, and the diameter of the first clamping half groove is 0.005 mm-0.01 mm smaller than the diameter of the part.

9. The cylindrical parts processing and clamping tool according to claim 1, characterized in that: The base plate is square, and each of the four corners of the base plate is provided with a fixing hole.

10. The cylindrical parts processing and clamping tool according to claim 1, characterized in that: The component includes a cylindrical portion, a first limiting plate arranged on the upper side of the cylindrical portion, a connecting portion arranged on the upper side of the first limiting plate, and a second limiting plate arranged on the upper side of the connecting portion.