CN211388289U - Workpiece plane grinding clamp - Google Patents
Workpiece plane grinding clamp Download PDFInfo
- Publication number
- CN211388289U CN211388289U CN201921310480.6U CN201921310480U CN211388289U CN 211388289 U CN211388289 U CN 211388289U CN 201921310480 U CN201921310480 U CN 201921310480U CN 211388289 U CN211388289 U CN 211388289U
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Abstract
The utility model relates to a plane grinding processing technology field especially relates to a work piece plane grinds anchor clamps, including installation cover, excircle support piece and hole support piece, the spacing hole that is used for with the laminating of work piece abrasive surface edge is offered to the installation cover, and excircle support piece sets up in spacing downthehole, and hole support piece sets up in the downthehole hole edge that is used for the laminating work piece that is used for of spacing. The utility model has simple structure, supports the workpiece through the excircle supporting piece, and leads the grinding surface of the workpiece to be in contact with the grinding equipment for grinding, thereby avoiding the edge collapse of the grinding surface edge of the workpiece when grinding the surface of the workpiece; in addition, the edge of the surface of the workpiece and the edge of the inner hole are guaranteed not to have edge collapse in the grinding process, so that the integral flatness of the ground surface is guaranteed, and the machining precision and quality of the workpiece are improved.
Description
Technical Field
The utility model relates to a plane grinding processing technology field especially relates to a work piece plane grinds anchor clamps.
Background
The precision plane grinding process is realized through two procedures of fine grinding and fine polishing, the required flatness of the grinding surface is required to be maintained after the product is subjected to the grinding process, the edge of the grinding surface cannot be subjected to edge collapse, the edge of the grinding surface and the opening of the grinding surface are prone to edge collapse in the fine polishing process of the traditional process method, the integral flatness of the grinding surface cannot be guaranteed, and the integral quality of a workpiece is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a help avoiding the work piece to produce the edge collapsing at the plane grinding in-process, guarantee a work piece plane grinding anchor clamps of work piece abrasive surface plane degree.
In order to achieve the purpose, the utility model provides a work piece plane grinds anchor clamps, including mounting sleeve, excircle support piece and hole support piece, the mounting sleeve is offered and is used for the spacing hole with the laminating of work piece abrasive surface edge, excircle support piece sets up in spacing downthehole, hole support piece sets up in the spacing downthehole hole edge that is used for the laminating work piece.
Optionally, the mounting sleeve is provided with a deformation groove extending along the axial direction.
Optionally, the width of the deformation groove is 0.1-20 mm.
Optionally, one end of the limiting hole is provided with a reverse inclined surface.
Optionally, the inner hole supporting member includes an inner hole supporting column and an elastic supporting member, and the inner hole supporting column is connected with the mounting sleeve or the outer circle supporting member through the elastic supporting member.
Optionally, the outer periphery of the inner hole support column is provided with a limiting protrusion, and one end of the elastic support member abuts against the limiting protrusion.
Optionally, the elastic support is a spring.
Optionally, the outer circle supporting piece comprises a first supporting part and a second supporting part, the first supporting part is used for enabling the grinding surface of the workpiece and the end surface of the limiting hole to be in the same horizontal plane, and the second supporting part is used for supporting the inner hole supporting piece.
Optionally, the first supporting part is of a lantern ring structure, and the outer side face of the first supporting part is attached to the inner side wall of the limiting hole.
Optionally, the second supporting portion has an accommodating groove, and the inner hole supporting member abuts against the bottom of the accommodating groove.
Implement the utility model discloses an embodiment has following technological effect:
the utility model has simple structure, when the workpiece is placed in the limiting hole and the edge of the grinding plane of the workpiece is attached to the inner side wall of the limiting hole, the workpiece is supported by the excircle supporting piece, so that the grinding surface of the workpiece is in contact with the grinding equipment for grinding, thereby avoiding the edge of the grinding surface of the workpiece from collapsing when the surface of the workpiece is ground; in addition, by arranging the inner hole supporting piece, the inner hole supporting piece is attached to the inner hole edge of the workpiece, so that the inner hole edge is prevented from collapsing when the surface of the workpiece is ground, the surface edge of the workpiece and the inner hole edge are prevented from collapsing in the grinding process, the integral flatness of the ground surface is guaranteed, and the processing precision and quality of the workpiece are improved.
Drawings
Fig. 1 is an exploded view of a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a preferred embodiment of the invention;
FIG. 3 is a cross-sectional view of a mounting sleeve in a preferred embodiment of the invention;
fig. 4 is a cross-sectional view of the outer circle support member in the preferred embodiment of the present invention.
Description of reference numerals:
1. the mounting sleeve, 11, spacing hole, 12, deformation groove, 13, the inclined plane of falling, 2, excircle support piece, 21, first supporting part, 22, second supporting part, 221, holding tank, 3, hole support piece, 31, hole support column, 311, spacing arch, 32, elastic support piece, 4, work piece, 41, polished surface, 42, hole.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, the embodiment provides a workpiece plane grinding fixture, which includes a mounting sleeve 1, an outer circle supporting member 2 and an inner hole supporting member 3, wherein the mounting sleeve 1 is provided with a limiting hole 11 for fitting with an edge of a grinding surface 41 of a workpiece 4, the outer circle supporting member 2 is disposed in the limiting hole 11, and the inner hole supporting member 3 is disposed in the limiting hole 11 for fitting with an inner hole edge of the workpiece 4. The utility model has simple structure, when the workpiece 4 is placed in the limit hole 11 and the edge of the grinding surface 41 of the workpiece 4 is attached to the inner side wall of the limit hole 11, the workpiece 4 is supported by the excircle supporting piece 2, so that the grinding surface 41 of the workpiece 4 is in contact with grinding equipment for grinding, thereby avoiding the edge collapse of the edge of the grinding surface 41 of the workpiece 4 when the surface of the workpiece 4 is ground; in addition, through setting up hole support piece 3, through the hole edge laminating of hole support piece 3 with work piece 4 to cause hole edge collapse when avoiding grinding work piece 4 surface, ensured that the edge of the 41 edges of abrasive surface and the hole edge of work piece 4 can not appear collapsing at the grinding in-process, thereby guarantee the holistic plane degree of abrasive surface 41, improve work piece 4 machining precision and quality.
Further, the deformation groove 12 that extends along the axial direction is seted up to the installation cover 1, when placing work piece 4 in spacing hole 11, through making the installation cover 1 warp with work piece 4 embedding spacing hole 11, the tight installation cover 1 lateral surface of rethread clamp makes the installation cover 1 warp, thereby make the inside wall of spacing hole 11 and the 41 marginal laminatings of polished surface of work piece 4, the convenient degree of work piece 4 with spacing hole 11 complex has been improved, avoid producing assembly gap between the polished surface 41 of work piece 4 and the spacing hole 11 inside wall simultaneously.
Optionally, the width of the deformation groove 12 is 0.1-20 mm, and the deformation groove 12 with the width is arranged, so that on one hand, when the width of the deformation groove 12 is too large, the fit completion degree of the inner side wall of the limiting hole 11 and the grinding surface 41 of the workpiece 4 is prevented from being low, and the quality of the grinding surface 41 of the workpiece 4 is reduced; on the other hand, when the width of the deformation groove 12 is too small, the deformation of the mounting sleeve 1 is small, and the workpiece 4 cannot be embedded into the limiting hole 11, so that the convenience degree of assembling the workpiece 4 is reduced.
Referring to fig. 3, one end of the limiting hole 11 is provided with a reverse inclined surface 13, so that the outer circle supporting member 2 can be conveniently sleeved into the limiting hole 11 from one end of the limiting hole 11 to support the workpiece 4, so that the workpiece 4 is fixed relative to the mounting sleeve 1 in the grinding process, and the grinding accuracy is improved.
Referring to fig. 1 and 2, the inner hole supporting member 3 includes an inner hole supporting column 31 and an elastic supporting member 32, the inner hole supporting column 31 is connected to the mounting sleeve 1 or the outer circular supporting member 2 through the elastic supporting member 32, in this embodiment, the inner hole supporting column 31 is connected to the outer circular supporting member 2 through the elastic supporting member 32, specifically, the elastic supporting member 32 in this embodiment is a spring, the outer side surface of the inner hole supporting column 31 is kept in contact with the inner hole edge of the workpiece 4 during the grinding process of the workpiece 4 through the spring, and the end surface of the inner hole supporting column 31 and the grinding surface 41 of the workpiece 4 are kept on the same plane, so that the inner hole edge is prevented from.
Wherein, the outer periphery of hole support column 31 is equipped with spacing arch 311, and elastic support element 32 one end butt in spacing arch 311, and outer circle support element 2 includes second supporting part 22, and holding tank 221 has been seted up to second supporting part 22, and the other end butt of elastic support element 32 is in holding tank 221 bottom to realize hole support column 31 and 2 elastic connection of outer circle support element.
Referring to fig. 2 and 4, further, the cylindrical support 2 further includes a first support portion 21 for enabling the grinding surface 41 of the workpiece 4 and the end surface of the limiting hole 11 to be on the same horizontal plane, specifically, the first support portion 21 is in a collar structure, the outer side surface of the first support portion 21 is attached to the inner side wall of the limiting hole 11, and the matching stability of the mounting sleeve 1 and the cylindrical support 2 is improved.
To sum up, the utility model has simple structure, when the workpiece 4 is placed in the limit hole 11 and the edge of the grinding surface 41 of the workpiece 4 is attached to the inner side wall of the limit hole 11, the workpiece 4 is supported by the outer circle supporting piece 2, so that the grinding surface 41 of the workpiece 4 is contacted with the grinding equipment for grinding, thereby avoiding the edge sag of the edge of the grinding surface 41 of the workpiece 4 when the surface of the workpiece 4 is ground; in addition, through setting up hole support piece 3, through the hole edge laminating of hole support piece 3 with work piece 4 to cause hole edge collapse when avoiding grinding work piece 4 surface, ensured that the edge of the 41 edges of abrasive surface and the hole edge of work piece 4 can not appear collapsing at the grinding in-process, thereby guarantee the holistic plane degree of abrasive surface 41, improve work piece 4 machining precision and quality.
In the description of the present invention, it should be noted that the terms "horizontal", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In addition, the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a work piece plane grinds anchor clamps, its characterized in that, includes installation cover, excircle support piece and hole support piece, the installation cover is offered and is used for the spacing hole of laminating with work piece abrasive surface edge, excircle support piece sets up in spacing downthehole, hole support piece sets up in the downthehole hole edge that is used for the laminating work piece that is used for.
2. A workpiece plane grinding fixture as claimed in claim 1 wherein said mounting sleeve is formed with a deformation slot extending in an axial direction.
3. A workpiece plane grinding jig as set forth in claim 2, characterized in that the width of said deformation groove is 0.1 to 20 mm.
4. A workpiece flat lapping fixture as claimed in claim 1, wherein one end of said limiting hole is provided with a reverse slope.
5. A workpiece plane lapping fixture as claimed in claim 1, wherein said inner bore support comprises an inner bore support post and a resilient support, said inner bore support post being connected to a mounting sleeve or an outer cylindrical support by said resilient support.
6. A workpiece plane grinding clamp as claimed in claim 5, wherein the outer circumferential surface of the inner hole supporting column is provided with a limiting protrusion, and one end of the elastic supporting member abuts against the limiting protrusion.
7. A workpiece plane abrasive clamp as claimed in claim 5 or 6 wherein the resilient support is a spring.
8. The workpiece plane grinding jig of claim 1, wherein the outer circular support member comprises a first support portion for making the grinding surface of the workpiece and the end surface of the limiting hole be at the same level and a second support portion for supporting the inner hole support member.
9. A workpiece plane grinding fixture as recited in claim 8, wherein said first support portion is in the form of a collar, and the outer side of said first support portion is attached to the inner side of said limiting hole.
10. The workpiece plane grinding fixture of claim 8, wherein the second support portion defines a receiving slot, and the inner hole support member abuts against a bottom of the receiving slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310480.6U CN211388289U (en) | 2019-08-13 | 2019-08-13 | Workpiece plane grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310480.6U CN211388289U (en) | 2019-08-13 | 2019-08-13 | Workpiece plane grinding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211388289U true CN211388289U (en) | 2020-09-01 |
Family
ID=72215789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921310480.6U Active CN211388289U (en) | 2019-08-13 | 2019-08-13 | Workpiece plane grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211388289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059379A (en) * | 2021-04-02 | 2021-07-02 | 大族激光科技产业集团股份有限公司 | Fixing clamp |
-
2019
- 2019-08-13 CN CN201921310480.6U patent/CN211388289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059379A (en) * | 2021-04-02 | 2021-07-02 | 大族激光科技产业集团股份有限公司 | Fixing clamp |
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