CN212496507U - Roller chain sprocket adds clamping apparatus - Google Patents
Roller chain sprocket adds clamping apparatus Download PDFInfo
- Publication number
- CN212496507U CN212496507U CN202020420377.3U CN202020420377U CN212496507U CN 212496507 U CN212496507 U CN 212496507U CN 202020420377 U CN202020420377 U CN 202020420377U CN 212496507 U CN212496507 U CN 212496507U
- Authority
- CN
- China
- Prior art keywords
- screw hole
- adjusting screw
- adjusting
- arm body
- clamping column
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000000245 forearm Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Abstract
The utility model discloses a roller chain sprocket machining clamp, which comprises a cylindrical clamping column, wherein the clamping column is provided with an adjusting screw hole which is arranged coaxially with the clamping column, the adjusting screw hole is communicated with the clamping column, an expansion arm arranged at one hole of the adjusting screw hole is hinged on the clamping column, and the expansion arm comprises a front arm body and a rear arm body; the wall of the adjusting screw hole is provided with at least two guide grooves which are distributed in an annular array around the axis of the adjusting screw hole, a push block is arranged in the adjusting screw hole, the push block is provided with a guide block which is connected in the guide grooves in a sliding manner, one end of the guide block is abutted against the rear arm body, the other end of the guide block is abutted against an adjusting stud, the adjusting stud is provided with a locking screw which penetrates through the adjusting stud and is connected with the push block through the end part of the adjusting stud in a threaded manner; the adjusting stud is provided with a wrenching groove which rotates relative to the adjusting screw hole. This adds clamping apparatus adheres to fixedly to the sprocket for the whole easy clamping that forms after adhering to, the later stage of being convenient for carries out the re-turning to the sprocket terminal surface, and the clamping is convenient, the turning is convenient.
Description
Technical Field
The utility model relates to a add clamping apparatus, more specifically say, it relates to a roller chain sprocket adds clamping apparatus.
Background
Fig. 6 is a schematic structural diagram of a conventional roller chain sprocket, in which after rough machining, teeth are machined, and then the entire sprocket is cut from a material body, and the cut end surface a is uneven compared with the other end surface, and turning is required at a later stage. Therefore, the utility model provides a roller chain sprocket adds clamping apparatus.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a roller chain sprocket adds clamping apparatus, should add clamping apparatus and adhere to fixedly to sprocket for adhere to the whole easy clamping that forms after, the later stage of being convenient for carries out turning again to the sprocket end face, and the clamping is convenient, the turning is convenient.
In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a roller chain sprocket adds clamping apparatus, including being cylindric clamp post, be equipped with the regulation screw rather than the coaxial line setting on the clamp post, adjust the screw and link up the clamp post, articulated on the clamp post have a plurality of establish in adjust the expansion arm of a orifice department of screw, the expansion arm includes the forearm body that stretches out the terminal surface of clamp post, stretches into the trailing arm body that adjusts the screw;
the wall of the adjusting screw hole is provided with at least two guide grooves which are distributed in an annular array at equal intervals around the axis, a push block is arranged in the adjusting screw hole, the push block is provided with a guide block which is connected in the guide grooves in a sliding manner, one end of the guide block is abutted against the rear arm body, the other end of the guide block is abutted against an adjusting stud which is connected in the adjusting screw hole in a threaded manner, the adjusting stud partially extends out of the adjusting screw hole, the adjusting stud is provided with a locking screw which penetrates through the adjusting stud and is connected with the push block in a threaded manner at the end part, and the locking screw and;
and the adjusting stud is provided with a wrenching groove which rotates relative to the adjusting screw hole.
The utility model discloses further set up to: the wrenching groove is formed in the end face of the adjusting stud; the non-standard wrench comprises a wrench plate, a wrench handle arranged on the wrench plate, and a wrench column arranged on the wrench plate and used for matching with the wrench groove.
The utility model discloses further set up to: the locking screw is sleeved with a copper sleeve embedded on the adjusting stud.
The utility model discloses further set up to: sawtooth grooves are distributed on the front arm body.
The utility model discloses further set up to: the rear arm body is provided with a spherical tail end.
To sum up, the utility model discloses following beneficial effect has: the utility model relates to a roller chain sprocket adds clamping apparatus through inside rotating adjusting screw, extrudees the ejector pad and pushes away the back arm body, causes the forearm body to expand outward, and the tensioning forms to adhere to fixedly on the centre bore of sprocket, and when reaching needs turning sprocket, the chuck is held tightly the clamp post can, easy clamping, the later stage of being convenient for is turned the sprocket terminal surface again. The whole clamping is convenient, the turning is convenient, the functions are perfect, and the practicability is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the present invention for embodying the clamping column;
FIG. 3 is a schematic structural view of the push block of the present invention;
FIG. 4 is a schematic structural diagram of the present invention for embodying a non-standard wrench;
FIG. 5 is a schematic structural diagram of the present invention for embodying an expansion arm;
fig. 6 is a schematic view of a conventional roller chain sprocket.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 6, the roller chain sprocket machining fixture according to the present embodiment includes a cylindrical clamping column 1, where the clamping column 1 is provided with an adjusting screw hole 2 coaxial with the clamping column 1, the adjusting screw hole 2 penetrates through the clamping column 1, the clamping column 1 is hinged with a plurality of expansion arms 3 provided at one opening of the adjusting screw hole 2, and each expansion arm 3 includes a front arm body 31 extending out of an end surface of the clamping column 1 and a rear arm body 32 extending into the adjusting screw hole 2;
the wall of the adjusting screw hole 2 is provided with at least two guide grooves 4 which are distributed in an annular array at equal intervals around the axis, a push block 5 is arranged in the adjusting screw hole 2, the push block 5 is provided with a guide block 6 which is connected in the guide grooves 4 in a sliding manner, one end of the guide block 6 is abutted against the rear arm body 32, the other end of the guide block 6 is abutted against an adjusting stud 7 which is connected in the adjusting screw hole 2 in a threaded manner, part of the adjusting stud 7 extends out of the adjusting screw hole 2, the adjusting stud 7 is provided with a locking screw 8 which penetrates through the adjusting stud 7 and is connected with the push block 5 in a threaded manner at the end part, and the locking screw;
and a wrenching groove 9 for rotating the adjusting stud 7 relative to the adjusting screw hole 2 is arranged on the adjusting stud.
In the embodiment, the center hole of the chain wheel with an end surface to be turned again is sleeved on the front arm body 31 of all the expansion arms 3, the adjusting stud 7 is rotated to gradually draw close to the expansion arm 3 side after the end surface which does not need to be machined is attached to the end surface of the clamping column 1, the pulling groove 9 is inserted by an external tool, the adjusting stud 7 is pushed in a linkage manner in the moving process of the adjusting stud 7, the pushing block 5 is pushed to push the rear arm body 32, the front arm body 31 performs an expansion action after the linkage of the hinging, the chain wheel is outwards expanded and clamped to form fixation, the two are in an integral state at the moment, and finally the clamping column 1 is clamped on the chuck, and the clamping of the chain wheel is correspondingly completed.
Wherein, the guide block 6 is matched with the guide groove 4 to play a role of sliding guide.
Further, the wrenching groove 9 is arranged on the end surface of the adjusting stud 7; the non-standard wrench 10 comprises a wrench plate 101, a wrench handle 102 arranged on the wrench plate 101, and a wrench column 103 arranged on the wrench plate 101 and matched with the wrench groove 9. The non-standard wrench 10 is moved until the wrenching columns 103 are correspondingly inserted into the wrenching grooves 9, and then the wrenching handle 102 is laterally applied with force, so that the wrenching plate 101 drives the adjusting stud 7 to rotate in the adjusting screw hole 2, the depth of the adjusting stud 7 relative to the adjusting screw hole 2 is adjusted, and the non-standard wrench 10 is removed after the adjustment is finished.
Preferably, the wrench handle 102 is provided with a hanging hole 104, and the hanging hole 104 is provided to facilitate hanging and placing the non-standard wrench 10.
Furthermore, the locking screw 8 is sleeved with a copper sleeve 11 embedded on the adjusting stud 7, so that the threaded surface of the locking screw 8 is prevented from directly contacting the adjusting stud 7 which needs to do rotary motion, the locking screw and the adjusting stud are separated, the abrasion is reduced, and the lubricating effect is also achieved.
Furthermore, the front arm body 31 is distributed with sawtooth grooves 33, and the sawtooth grooves 33 are additionally arranged, so that the friction force between the front arm body 31 and the hole surface of the central hole of the chain wheel is improved, and the chain wheel is prevented from sliding off in the expansion process.
Furthermore, the rear arm body 32 is provided with a spherical tail end 34, so that point-surface contact is formed between the push block 5 and the rear arm body 32, and the force transmission effect is better.
The utility model relates to a roller chain sprocket adds clamping apparatus through inside rotating adjusting screw, extrudees the ejector pad and pushes away the back arm body, causes the forearm body to expand outward, and the tensioning forms to adhere to fixedly on the centre bore of sprocket, and when reaching needs turning sprocket, the chuck is held tightly the clamp post can, easy clamping, the later stage of being convenient for is turned the sprocket terminal surface again. The whole clamping is convenient, the turning is convenient, the functions are perfect, and the practicability is high.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. The utility model provides a roller chain sprocket adds clamping apparatus, is including being cylindric double-layered post, its characterized in that: the clamping column is provided with an adjusting screw hole which is coaxial with the clamping column, the adjusting screw hole penetrates through the clamping column, a plurality of expansion arms which are arranged at one hole of the adjusting screw hole are hinged on the clamping column, and each expansion arm comprises a front arm body extending out of the end surface of the clamping column and a rear arm body extending into the adjusting screw hole;
the wall of the adjusting screw hole is provided with at least two guide grooves which are distributed in an annular array at equal intervals around the axis, a push block is arranged in the adjusting screw hole, the push block is provided with a guide block which is connected in the guide grooves in a sliding manner, one end of the guide block is abutted against the rear arm body, the other end of the guide block is abutted against an adjusting stud which is connected in the adjusting screw hole in a threaded manner, the adjusting stud partially extends out of the adjusting screw hole, the adjusting stud is provided with a locking screw which penetrates through the adjusting stud and is connected with the push block in a threaded manner at the end part, and the locking screw and;
and the adjusting stud is provided with a wrenching groove which rotates relative to the adjusting screw hole.
2. The roller chain sprocket machining jig of claim 1, characterized in that: the wrenching groove is formed in the end face of the adjusting stud; the non-standard wrench comprises a wrench plate, a wrench handle arranged on the wrench plate, and a wrench column arranged on the wrench plate and used for matching with the wrench groove.
3. The roller chain sprocket machining jig as set forth in claim 1 or 2, wherein: the locking screw is sleeved with a copper sleeve embedded on the adjusting stud.
4. The roller chain sprocket machining jig of claim 3, characterized in that: sawtooth grooves are distributed on the front arm body.
5. The roller chain sprocket machining jig of claim 1, characterized in that: sawtooth grooves are distributed on the front arm body.
6. The roller chain sprocket machining jig as set forth in claim 1 or 5, wherein: the rear arm body is provided with a spherical tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420377.3U CN212496507U (en) | 2020-03-28 | 2020-03-28 | Roller chain sprocket adds clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420377.3U CN212496507U (en) | 2020-03-28 | 2020-03-28 | Roller chain sprocket adds clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212496507U true CN212496507U (en) | 2021-02-09 |
Family
ID=74440703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020420377.3U Expired - Fee Related CN212496507U (en) | 2020-03-28 | 2020-03-28 | Roller chain sprocket adds clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212496507U (en) |
-
2020
- 2020-03-28 CN CN202020420377.3U patent/CN212496507U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314204 southeast side of Huhang Road, Jufu village, dushangang Town, Pinghu City, Jiaxing City, Zhejiang Province (west side of No.1 Workshop of Jinxing hardware factory, Pinghu City) Patentee after: Pinghu sunburn Machinery Co.,Ltd. Address before: 314204 southeast side of Huhang Road, Jufu village, dushangang Town, Pinghu City, Jiaxing City, Zhejiang Province (west side of No.1 Workshop of Jinxing hardware factory, Pinghu City) Patentee before: PINGHU RIZHI MACHINERY MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |