CN210359320U - Replaceable clamping jaw - Google Patents
Replaceable clamping jaw Download PDFInfo
- Publication number
- CN210359320U CN210359320U CN201920964428.6U CN201920964428U CN210359320U CN 210359320 U CN210359320 U CN 210359320U CN 201920964428 U CN201920964428 U CN 201920964428U CN 210359320 U CN210359320 U CN 210359320U
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- China
- Prior art keywords
- moving block
- chuck
- bottom plate
- hole
- clamping
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Abstract
The utility model belongs to the technical field of gear machining equipment, in particular to a replaceable clamping jaw; the connecting base comprises a bottom plate, a moving block is movably arranged on the bottom plate, and a clamping head is detachably arranged at the front end of the moving block; a locking hole is formed in the moving block, a locking screw rod penetrates through the locking hole, and a positioning hole is formed in the bottom plate; the lower end of the locking screw is screwed in the positioning hole, and then the moving block can be locked on the bottom plate; the utility model discloses can solve among the prior art jack catch change frequently the cost that causes higher and present jack catch commonality than relatively poor problem.
Description
Technical Field
The utility model belongs to the technical field of gear machining equipment, especially, relate to a replaceable claw.
Background
In the field of machining, the numerical control lathe machining has strict technological requirements, generally, a jaw is installed on a chuck body, the concentricity of different products is guaranteed to be replaced each time through fine boring of the jaw, the jaw belongs to a quick-wear part, the jaw is replaced frequently, the consumption is high, and the cost is high. And the existing clamping jaw is poorer in universality and smaller in application range.
Disclosure of Invention
In view of this, the utility model aims at providing a replaceable claw to solve the claw among the prior art and change the cost that frequently causes higher and present claw commonality than relatively poor problem.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a replaceable clamping jaw comprises a connecting base, wherein the connecting base comprises a bottom plate, a moving block is movably arranged on the bottom plate, and a clamping head is detachably arranged at the front end of the moving block; a locking hole is formed in the moving block, a locking screw rod penetrates through the locking hole, and a positioning hole is formed in the bottom plate; the lower end of the locking screw is screwed in the positioning hole, and then the moving block can be locked on the bottom plate.
Furthermore, the connecting base further comprises a side plate perpendicular to the bottom plate, a threaded hole is formed in the side plate, an adjusting screw rod penetrates through the threaded hole in a screwed mode, and one end of the adjusting screw rod abuts against the rear side face of the moving block.
Furthermore, the front end of the moving block is provided with an inserting groove; the front end of the chuck is a clamping end, the rear end of the chuck is an installation end, and the installation end can be detachably inserted into the insertion groove.
Furthermore, the inserting groove is a T-shaped groove, the mounting end is a T-shaped end head, the T-shaped end head is inserted in the inserting groove in a nested mode, and the T-shaped end head and the inserting groove are connected through a connecting bolt.
Further, the locking hole is a slotted hole.
Further, the end face of the clamping end is a serrated end face.
Furthermore, the end surface of the clamping end is an inwards concave arc surface.
Compared with the prior art, the utility model discloses following advantage has:
the utility model provides a jaw of replaceable, jaw formula structure as an organic whole among the prior art, jaw belong to vulnerable part, can only wholly change the jaw after the jaw damages, and the cost is higher, the utility model discloses be the detachable structure with the chuck design of jaw, only need after the chuck damages more smooth chuck can, design like this not only can save the cost, can change the shape of chuck in a flexible way as required moreover, the commonality is better.
Moreover, the clamping jaw is provided with a moving block and an adjusting screw rod, the function of debugging can be increased through the matching between the moving block and the adjusting screw rod, the gear inner hole is corrected by a dial indicator during the first piece debugging, the locking and moving are fast when the inner hole jumps to be smaller than 0.01mm, the position of the clamping head of the clamping jaw is adjusted through adjusting the adjusting screw rod, and the debugging requirement is met.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic view of a three-dimensional structure of the present invention when a serrated chuck is installed;
FIG. 2 is a front view of the present invention when a serrated chuck is installed;
FIG. 3 is a top view of the present invention with the serrated chuck installed;
FIG. 4 is a schematic view of the three-dimensional structure of the arc-shaped chuck of the present invention;
fig. 5 is a schematic view of the installation structure of the chuck body according to the present invention.
Description of reference numerals:
1-connecting a base; 11-a base plate; 111-locating holes; 12-side plates; 2-moving block; 21-locking holes; 22-a plug groove; 3-adjusting the screw rod; 4-clamping head; 41-a clamping end; 42-a mounting end; 5-connecting bolts; 6-locking the screw rod; 7-chuck body.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-5, an alternative clamping jaw comprises a connecting base 1, wherein the connecting base 1 comprises a bottom plate 11, a moving block 2 is movably mounted on the bottom plate 11, and a clamping head 4 is detachably mounted at the front end of the moving block 2; the moving block 2 is provided with a locking hole 21, and the locking hole 21 is a long round hole. A locking screw 6 penetrates through the locking hole 21, and a positioning hole 111 is formed in the bottom plate 11; the lower end of the locking screw 6 is screwed in the positioning hole 111 to lock the moving block 2 on the bottom plate 11.
Furthermore, the connecting base 1 further comprises a side plate 12 perpendicular to the bottom plate 11, a threaded hole is formed in the side plate 12, an adjusting screw rod 3 penetrates through the threaded hole in a screwed mode, and one end of the adjusting screw rod 3 abuts against the rear side face of the moving block 2.
Furthermore, the front end of the moving block 2 is provided with an inserting groove 22; the front end of the chuck 4 is a clamping end 41, the rear end of the chuck 4 is a mounting end 42, and the mounting end 42 is detachably inserted into the insertion groove 22. The insertion groove 22 is a T-shaped groove, and the mounting end 42 is a T-shaped end which is inserted into the insertion groove 22 and connected with the insertion groove by the connecting bolt 5.
The utility model discloses in, chuck 4 can be changed according to the processing demand is nimble, for example can adopt the cockscomb structure chuck, and the terminal surface of clamping end 41 is established to the cockscomb structure terminal surface, perhaps chuck 4 can adopt circular-arc chuck, and the terminal surface of clamping end 41 is established to the arc surface of indent, and these two kinds of different chucks 4 use in the process of difference. The arc-shaped chuck can be adopted in a rough turning process before gear heat treatment and is mainly used for clamping the top circle part of the gear, and the sawtooth-shaped chuck is adopted in a finish turning process before gear heat treatment and is mainly used for clamping the reference circle part of the gear.
The utility model provides a jaw of replaceable, jaw formula structure as an organic whole among the prior art, jaw belong to vulnerable part, can only wholly change the jaw after the jaw damages, and the cost is higher, the utility model discloses design the chuck 4 of jaw into the detachable structure, only need after chuck 4 damages more smooth chuck 4 can, design like this not only can save the cost, can change the shape of chuck 4 in a flexible way as required moreover, the commonality is better.
When in use, three claws of the same type are arranged on a chuck body 7 of a hydraulic chuck of a numerical control machine tool, two mounting holes are arranged below a bottom plate 11 of the claw, the claw is connected on a connecting piece of the chuck body 7 by bolts through the mounting holes, in the embodiment, the hydraulic chuck adopts a hollow three-claw hydraulic chuck of an OP-206 island of a Chiba in Taiwan, the hydraulic chuck has a hydraulic clamping function, the claw can move a clamping gear to the center under the driving of the chuck body 7, after the claw is installed, a dial indicator is needed to correct a gear inner hole for a first gear to be processed, the claw is provided with a moving block 2 and an adjusting screw rod 3, the function increase made by checking is met, the purpose of debugging can be completed through the matching between the two, the gear is arranged on the chuck body 7, the gear inner hole is aligned with a central hole of the chuck body 7, make chuck 4 press from both sides tight gear, can rotate adjusting screw 3, adjust the position of movable block 2, screw up locking screw 6 when the hole is beated and is less than 0.01mm and lock movable block 2, the debugging finishes. When the rear gear is machined, the clamping jaws are driven to clamp the gear through the chuck body 7.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A replaceable jaw is characterized in that: the connecting device comprises a connecting base (1), wherein the connecting base (1) comprises a bottom plate (11), a moving block (2) is movably arranged on the bottom plate (11), and a clamping head (4) is detachably arranged at the front end of the moving block (2); a locking hole (21) is formed in the moving block (2), a locking screw (6) penetrates through the locking hole (21), and a positioning hole (111) is formed in the bottom plate (11); the lower end of the locking screw (6) is screwed in the positioning hole (111) to lock the moving block (2) on the bottom plate (11).
2. The replaceable jaw of claim 1, wherein: the connecting base (1) further comprises a side plate (12) perpendicular to the bottom plate (11), a threaded hole is formed in the side plate (12), an adjusting screw rod (3) penetrates through the threaded hole in a screwed mode, and one end of the adjusting screw rod (3) abuts against the rear side face of the moving block (2).
3. The replaceable jaw of claim 1, wherein: the front end of the moving block (2) is provided with an inserting groove (22); the front end of the chuck (4) is a clamping end (41), the rear end of the chuck (4) is a mounting end (42), and the mounting end (42) can be detachably inserted into the insertion groove (22).
4. The replaceable jaw of claim 3, wherein: the inserting groove (22) is a T-shaped groove, the mounting end (42) is a T-shaped end head, the T-shaped end head is inserted into the inserting groove (22) in a nested mode, and the T-shaped end head and the inserting groove are connected through a connecting bolt (5).
5. The replaceable jaw of claim 1, wherein: the locking hole (21) is a long round hole.
6. The replaceable jaw of claim 1, wherein: the chuck (4) adopts a saw-toothed chuck, and the end surface of the clamping end (41) is a saw-toothed end surface.
7. The replaceable jaw of claim 1, wherein: the chuck (4) adopts an arc chuck, and the end surface of the clamping end (41) is an inward concave arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920964428.6U CN210359320U (en) | 2019-06-25 | 2019-06-25 | Replaceable clamping jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920964428.6U CN210359320U (en) | 2019-06-25 | 2019-06-25 | Replaceable clamping jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210359320U true CN210359320U (en) | 2020-04-21 |
Family
ID=70267038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920964428.6U Expired - Fee Related CN210359320U (en) | 2019-06-25 | 2019-06-25 | Replaceable clamping jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210359320U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247035A (en) * | 2020-10-14 | 2021-01-22 | 如皋市中正机械有限公司 | Tubular pile bolt rolls screw with silk and rolls mounting structure |
| CN115415562A (en) * | 2022-09-01 | 2022-12-02 | 安徽新诺精工股份有限公司 | High-tightness lathe hydraulic hollow chuck convenient to assemble and disassemble |
| CN115415562B (en) * | 2022-09-01 | 2024-10-25 | 安徽卓朴智能装备股份有限公司 | High leakproofness lathe hydraulic pressure cavity chuck of convenient equipment dismantlement |
-
2019
- 2019-06-25 CN CN201920964428.6U patent/CN210359320U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247035A (en) * | 2020-10-14 | 2021-01-22 | 如皋市中正机械有限公司 | Tubular pile bolt rolls screw with silk and rolls mounting structure |
| CN115415562A (en) * | 2022-09-01 | 2022-12-02 | 安徽新诺精工股份有限公司 | High-tightness lathe hydraulic hollow chuck convenient to assemble and disassemble |
| CN115415562B (en) * | 2022-09-01 | 2024-10-25 | 安徽卓朴智能装备股份有限公司 | High leakproofness lathe hydraulic pressure cavity chuck of convenient equipment dismantlement |
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Legal Events
| 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: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |