CN209867413U - Expansion chuck for rough machining of brake disc - Google Patents
Expansion chuck for rough machining of brake disc Download PDFInfo
- Publication number
- CN209867413U CN209867413U CN201920091415.2U CN201920091415U CN209867413U CN 209867413 U CN209867413 U CN 209867413U CN 201920091415 U CN201920091415 U CN 201920091415U CN 209867413 U CN209867413 U CN 209867413U
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- CN
- China
- Prior art keywords
- expansion
- brake disc
- clamp body
- fixing structure
- pull rod
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Abstract
An expansion chuck for rough machining of a brake disc is characterized in that an expansion clamp body is arranged in an expansion clamp seat and connected with a pull rod structure; the pull rod structure comprises a pull rod and an air cylinder, and a connecting internal thread is arranged at the end part of the right side of the pull rod; the expansion clamp body is provided with a screw fixing structure, the screw fixing structure comprises a connecting internal thread and a nut counter bore, and the expansion clamp body is fixed with the pull rod through a screw; the expansion clamping seat comprises an expansion clamping seat main body and an expansion clamping body fixing structure, and the expansion clamping seat is matched with the expansion clamping body. The utility model adopts the cooperation of the expansion clamp body and the expansion clamp seat, can support the brake disc as a whole, can effectively fix the brake during the rough machining of the brake disc, and can not apply excessive force to the brake disc to cause the deformation of the brake disc; and this practical structure is simple, and the transformation cost is also low, has reduced the disability rate.
Description
Technical Field
The utility model relates to the washing machine field especially involves a brake disc rough machining is with chuck that rises.
Background
The brake disc used by the washing machine in the prior art needs to be subjected to rough machining and finish machining, and the brake disc can be subjected to external flat end face and excircle turning only by tightly clamping the brake disc during rough machining, so that the machining precision of the brake disc is ensured. The brake disc is fixed on a machine tool in a common clamping mode and is easy to deform or displace due to the reason that materials and the structure of the brake disc are selected in order, so that the rejection rate is high. Therefore, it is necessary to provide a tooling fixture which can effectively solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem and providing a brake disc rough machining is with chuck that rises.
The purpose of the utility model is realized like this: the utility model provides a brake disc rough machining is with chuck that rises which characterized in that: the device comprises a pull rod structure, an expansion clamp seat and an expansion clamp body, wherein the expansion clamp body is arranged in the expansion clamp seat and is connected with the pull rod structure; the pull rod structure comprises a pull rod and an air cylinder, and a connecting internal thread is arranged at the end part of the right side of the pull rod; the expansion clamp body is provided with a screw fixing structure, the screw fixing structure comprises a connecting internal thread and a nut counter bore, and the expansion clamp body is fixed with the pull rod through a screw; the expansion clamp seat comprises an expansion clamp seat main body and an expansion clamp body fixing structure, and the expansion clamp body fixing structure is arranged in the middle of the expansion clamp seat main body; the expansion clamp body fixing structure is matched with the expansion clamp body; the expansion clamp body main body comprises a brake disc fixing structure and a brake disc baffle, and the brake disc baffle is arranged on the left side of the brake disc fixing structure.
As a preferred technical scheme: the connecting internal thread on the pull rod has the same radius with the connecting internal thread on the expansion clamp body.
As a preferred technical scheme: the size of the expansion clamp body fixing structure is slightly smaller than that of the expansion clamp body.
As a preferred technical scheme: the expansion clamp body fixing structure and the expansion clamp body are in a conical structure, an angle alpha is formed between the expansion clamp body fixing structure and the upper portion and the lower portion of the expansion clamp body, and the angle alpha is 40 degrees.
As a preferred technical scheme: the diameter of the brake disc fixing structure is slightly smaller than the size of the brake disc.
As a preferred technical scheme: and the brake disc baffle is provided with a fixing hole.
The utility model adopts the cooperation of the expansion clamp body and the expansion clamp seat, can support the brake disc as a whole, can effectively fix the brake during the rough machining of the brake disc, and can not apply excessive force to the brake disc to cause the deformation of the brake disc; and this practical structure is simple, and the transformation cost is also low, has reduced the disability rate.
Drawings
FIG. 1 is a schematic view of the structure of the pull rod of the present invention;
FIG. 2 is a schematic view of the expanding and clamping seat of the present invention;
FIG. 3 is a schematic view of the structure of the expanding clamp body of the present invention;
in the figure: 3. a clamp body is expanded; 4. a pull rod; 5. a cylinder; 6. connecting the internal threads; 8. a nut counter bore; 9. a clamp expanding seat body; 10. a tensioning clamp body fixing structure; 11. a brake disc fixing structure; 12. a brake disc baffle; 13. and (7) fixing holes.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended as limitations of the present invention: the utility model provides a brake disc rough machining is with chuck that rises which characterized in that: the tension clamp comprises a pull rod structure 1, a tension clamp seat 2 and a tension clamp body 3, wherein the tension clamp body 3 is arranged in the tension clamp seat 1, and the tension clamp body 3 is connected with the pull rod structure 1; the pull rod structure 1 comprises a pull rod 4 and a cylinder 5, and the right side end part of the pull rod 4 is provided with a connecting internal thread 6; the expansion clamp body 3 is provided with a screw fixing structure 7, the screw fixing structure 7 comprises a connecting internal thread 6 and a nut counter bore 8, and the expansion clamp body 3 and the pull rod 4 are fixed through screws; the expansion clamp seat 2 comprises an expansion clamp seat main body 9 and an expansion clamp body fixing structure 10, and the expansion clamp body fixing structure 10 is arranged in the middle of the expansion clamp seat main body 9; the expansion clamp body fixing structure 10 is matched with the expansion clamp body 3; the expansion clamp body main body 9 comprises a brake disc fixing structure 11 and a brake disc baffle 12, and the brake disc baffle 12 is arranged on the left side of the brake disc fixing structure 11.
The connecting internal thread 6 on the pull rod 4 is consistent with the connecting internal thread 6 on the expanding and clamping body 3 in radius. The size of the expansion clamp body fixing structure 10 is slightly smaller than that of the expansion clamp body 3. The expansion clamp body fixing structure and the expansion clamp body are in a conical structure, an angle alpha is formed between the expansion clamp body fixing structure 10 and the upper part and the lower part of the expansion clamp body 3, and the angle alpha is 40 degrees. The diameter of the brake disc fixing structure 11 is matched with the size of the brake disc. The brake disc baffle 12 is provided with a fixing hole 13.
In the specific implementation: firstly, selecting a proper expansion clamp body and an expansion clamp seat according to the size of a brake disc to be processed; then the expansion clamping seat is fixed on the machine tool through a fixing hole on a brake disc baffle; then a connecting internal thread hole with the same size as that of the connecting rod is arranged on the expansion clamp body, and the connecting rod penetrates through the expansion clamp seat to be connected with the expansion clamp body through a screw; the size of the expansion clamp body is slightly larger than that of the expansion clamp seat, so that the expansion clamp body cannot be separated from the expansion clamp body fixing structure of the expansion clamp seat; then, the size of the brake disc is slightly larger than the diameter of the brake disc fixing structure, so that the brake disc can be easily placed on the brake disc fixing structure; then starting the air cylinder, pulling the expanding clamp body backwards through the connecting rod, expanding the clamp body under the action of pulling force to enable the expanding clamp seat to be greatly deformed, and ensuring that the brake disc is vertically fixed on the expanding clamp seat while the expanding clamp seat is greatly expanded through the blocking of a brake disc baffle plate; and finally, the brake disc is effectively fixed under the help of the elastic expansion clamping seat, so that the brake disc cannot be damaged due to clamping, and the rejection rate is reduced.
The above embodiments of the present invention are only examples for clearly illustrating the present invention, but not for limiting the scope of the present invention, and all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (6)
1. The utility model provides a brake disc rough machining is with chuck that rises which characterized in that: the tension clamp comprises a pull rod structure (1), a tension clamp seat (2) and a tension clamp body (3), wherein the tension clamp body (3) is arranged in the tension clamp seat (2), and the tension clamp body (3) is connected with the pull rod structure (1); the pull rod structure (1) comprises a pull rod (4) and a cylinder (5), and the right end part of the pull rod (4) is provided with a connecting internal thread (6); a screw fixing structure (7) is arranged on the expansion clamp body (3), the screw fixing structure (7) comprises a connecting internal thread (6) and a nut counter bore (8), and the expansion clamp body (3) is fixed with the pull rod (4) through a screw; the expansion clamping seat (2) comprises an expansion clamping seat main body (9) and an expansion clamping body fixing structure (10), and the expansion clamping body fixing structure (10) is arranged in the middle of the expansion clamping seat main body (9); the expansion clamp body fixing structure (10) is matched with the expansion clamp body (3); the expansion clamping seat main body (9) comprises a brake disc fixing structure (11) and a brake disc baffle (12), and the brake disc baffle (12) is arranged on the left side of the brake disc fixing structure (11).
2. The expanding chuck for rough machining of the brake disc as claimed in claim 1, wherein: the connecting internal thread (6) on the pull rod (4) is consistent with the connecting internal thread (6) on the expansion clamp body (3) in radius.
3. The expanding chuck for rough machining of the brake disc as claimed in claim 1, wherein: the size of the expansion clamp body fixing structure (10) is slightly smaller than that of the expansion clamp body (3).
4. The expanding chuck for rough machining of the brake disc as claimed in claim 1, wherein: the expansion clamp body fixing structure and the expansion clamp body are in a conical structure, and an angle alpha is formed between the expansion clamp body fixing structure (10) and the upper part and the lower part of the expansion clamp body (3), and the angle alpha is 40 degrees.
5. The expanding chuck for rough machining of the brake disc as claimed in claim 1, wherein: the diameter of the brake disc fixing structure (11) is slightly smaller than the size of the brake disc.
6. The expanding chuck for rough machining of the brake disc as claimed in claim 1, wherein: the brake disc baffle (12) is provided with a fixing hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920091415.2U CN209867413U (en) | 2019-01-21 | 2019-01-21 | Expansion chuck for rough machining of brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920091415.2U CN209867413U (en) | 2019-01-21 | 2019-01-21 | Expansion chuck for rough machining of brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209867413U true CN209867413U (en) | 2019-12-31 |
Family
ID=68951086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920091415.2U Active CN209867413U (en) | 2019-01-21 | 2019-01-21 | Expansion chuck for rough machining of brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209867413U (en) |
-
2019
- 2019-01-21 CN CN201920091415.2U patent/CN209867413U/en active Active
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