CN218776136U - Five-axis machining clamp for artificial joint comparison block - Google Patents
Five-axis machining clamp for artificial joint comparison block Download PDFInfo
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- CN218776136U CN218776136U CN202223146863.9U CN202223146863U CN218776136U CN 218776136 U CN218776136 U CN 218776136U CN 202223146863 U CN202223146863 U CN 202223146863U CN 218776136 U CN218776136 U CN 218776136U
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- artificial joint
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Abstract
The utility model relates to a five-axis machining anchor clamps for artificial joint contrast piece, include: the base is used for connecting a five-axis machining center workbench; the clamp comprises a clamp body arranged on a base, wherein guide grooves penetrating through the left side wall and the right side wall of the clamp body are transversely formed in the clamp body, a left inclined block and a right inclined block which can slide along the inner wall of the guide grooves are further installed in the guide grooves, a locking screw hole penetrating through the guide grooves is further longitudinally formed in the clamp body, and a locking bolt used for opening the left inclined block and the right inclined block and enabling the left inclined block and the right inclined block to be exposed out of the side wall of the clamp body is further arranged in the locking screw hole in a matched mode. Compared with the prior art, the utility model discloses can improve clamping stability and efficiency etc. to the work piece.
Description
Technical Field
The utility model belongs to the technical field of the numerical control processing spare part, a five-axis machining anchor clamps for artificial joint contrast piece is related to.
Background
For a conventional artificial joint comparison block part, the structure of the conventional artificial joint comparison block part can be seen in fig. 1, a workpiece is provided with two hole sites and an arc-shaped concave cavity, five-axis machining of the workpiece is mostly carried out by adopting a method of reserving a clamping position for comprehensive machining, and the clamping position is removed after the machining is finished. Is not suitable for mass production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a five-axis machining anchor clamps for artificial joint contrast piece, improve clamping stability and efficiency etc. to the work piece.
The purpose of the utility model can be realized through the following technical scheme:
a five-axis machining fixture for an artificial joint comparison block, comprising:
the base is used for connecting a five-axis machining center workbench;
the clamp comprises a clamp body arranged on a base, a guide groove which penetrates through the left side wall and the right side wall of the clamp body is transversely formed in the clamp body, a left inclined block and a right inclined block which can slide along the inner wall of the guide groove are further installed in the guide groove, a locking screw hole which penetrates through the guide groove is further longitudinally formed in the clamp body, and a locking bolt which is used for opening the left inclined block and the right inclined block and enabling the left inclined block and the right inclined block to be exposed out of the side wall of the clamp body is further arranged in the locking screw hole in a matched mode.
Furthermore, a compression spring is sleeved on the locking bolt, one end of the compression spring is abutted against the locking bolt, and the other end of the compression spring is abutted against inclined surfaces of the left inclined block and the right inclined block.
Furthermore, the size and position relationship between the left inclined block and the guide groove and the right inclined block and the guide groove satisfies the following conditions: when the compression spring is not in contact with the left inclined block and the right inclined block, the left inclined block and the right inclined block are just not exposed out of the guide groove.
Furthermore, inclined planes on the left inclined block and the right inclined block face the locking bolt.
Further, the inclined surface has an inclination angle of 30 to 60 °.
Furthermore, the fixture body is also provided with positioning holes which penetrate through the front side wall and the rear side wall of the fixture body along the longitudinal direction, and positioning pins which are used for inserting and positioning workpieces are arranged in the positioning holes.
Furthermore, the number of the positioning holes is two.
More preferably, the two positioning holes are respectively positioned at the upper side and the lower side of the locking screw hole.
Further, the side wall of the fixture body is processed into a polyhedral shape matched with the inner side of the workpiece.
Further, the base and the clamp body are processed into a whole.
Compared with the prior art, the utility model has the advantages of it is following:
(1) Conventional clamping method carries out five-axis machining, extravagant clamping position material, and production efficiency is low and easily take place to shake the sword and influence product quality and qualification rate, the utility model discloses a five-axis machining anchor clamps have cancelled and have reserved the clamping position, and the clamping position is changed into by many independent material clamping of staying and is adopted the interior planes of utilizing product itself to press from both sides tightly.
(2) Saving material cost: the reserved clamping position is removed, the material is greatly reduced, and the material cost is reduced by 25 percent
(3) Quality assurance: the utility model discloses the clamping rigidity improves greatly, and the difficult emergence of product shakes the sword, and roughness is good, and product quality is stable.
(4) The efficiency is improved: the utility model discloses the cutting process volume reduces 20%, and the cutting quantity can improve 30%, and overall efficiency improves 50%.
(5) Good economical efficiency: the utility model discloses from material cost, quality cost and efficiency improve and all have fine economic benefits, are particularly suitable for big batch product to promote.
Drawings
Fig. 1 is a schematic structural view of the present invention;
the notation in the figure is:
the method comprises the following steps of 1-base, 2-locking bolt, 3-positioning pin, 4-locking screw hole, 5-compression spring, 6-left inclined block, 7-right inclined block, 8-workpiece, 9-positioning hole and 10-guide groove.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
In the following embodiments or examples, functional components or structures that are not specifically described are all conventional components or structures that are adopted in the art to achieve the corresponding functions.
As shown in fig. 1, for improving clamping stability and efficiency etc. to work piece 8, the utility model provides a five-axis machining anchor clamps for artificial joint contrast piece, include:
the base 1 is used for connecting a five-axis machining center workbench;
the clamp comprises a clamp body arranged on a base 1, wherein a guide groove 10 penetrating through the left side wall and the right side wall of the clamp body is transversely arranged on the clamp body, a left inclined block 6 and a right inclined block 7 which can slide along the inner wall of the guide groove 10 are further installed in the guide groove 10, a locking screw hole 4 penetrating through the guide groove 10 is further longitudinally arranged on the clamp body, and a locking bolt 2 used for opening the left inclined block 6 and the right inclined block 7 and enabling the left inclined block 6 and the right inclined block 7 to be exposed out of the side wall of the clamp body is further arranged in the locking screw hole 4 in a matched mode.
In some specific embodiments, the locking bolt 2 is further sleeved with a compression spring 5, one end of the compression spring 5 abuts against the locking bolt 2, and the other end of the compression spring is used for abutting against inclined surfaces of the left inclined block 6 and the right inclined block 7.
In a more specific embodiment, the dimensional and positional relationship between the left and right swash blocks 6 and 7 and the guide groove 10 satisfies: when the compression spring 5 is not in contact with the left and right swash blocks 6 and 7, the left and right swash blocks 6 and 7 are not exposed out of the guide groove 10.
In some specific embodiments, the inclined surfaces of the left inclined block 6 and the right inclined block 7 face the locking bolt 2.
In a more specific embodiment, the inclined surface has an inclination angle of 30 to 60 °.
In some embodiments, the fixture body is further provided with positioning holes 10 penetrating through the front and rear side walls of the fixture body along the longitudinal direction, and the positioning pins 3 for inserting and positioning the workpiece 8 are arranged in the positioning holes 10.
In a more specific embodiment, there are two positioning holes 10.
In a more preferred embodiment, two positioning holes 10 are respectively located at the upper and lower sides of the locking screw hole 4.
In some embodiments, the sidewalls of the clamp body are machined to match the polyhedral shape of the inside of the workpiece 8.
In some embodiments, the base 1 is integrally formed with the clamp body.
The above embodiments may be implemented individually, or in any two or more combinations.
The above embodiments will be described in more detail with reference to specific examples.
Example 1:
as shown in fig. 1, in order to improve the clamping stability and efficiency of the workpiece 88, the present embodiment provides a five-axis machining fixture for an artificial joint comparison block, including:
the base 1 is used for connecting a five-axis machining center workbench;
the clamp comprises a clamp body arranged on a base 1, wherein a guide groove 10 penetrating through the left side wall and the right side wall of the clamp body is further transversely arranged on the clamp body, a left inclined block 6 and a right inclined block 7 which can slide along the inner wall of the guide groove 10 are further installed in the guide groove 10, a locking screw hole 4 penetrating through the guide groove 10 is further longitudinally arranged on the clamp body, and a locking bolt 2 used for propping open the left inclined block 6 and the right inclined block 7 and enabling the left inclined block and the right inclined block to be exposed out of the side wall of the clamp body is further arranged in the locking screw hole 4 in a matched mode.
Referring to fig. 1 again, a compression spring 5 is further sleeved on the locking bolt 2, one end of the compression spring 5 abuts against the locking bolt 2, and the other end of the compression spring is used for abutting against inclined surfaces of the left inclined block 6 and the right inclined block 7. The arrangement of the compression spring 5 can realize elastic tightening of the workpiece 8, so that not only can the clamping effect be improved, but also the workpiece 8 is prevented from being damaged.
In a more specific embodiment, the dimensional positional relationship between the left and right swash blocks 6 and 7 and the guide groove 10 satisfies: when the compression spring 5 is not in contact with the left and right swash blocks 6 and 7, the left and right swash blocks 6 and 7 are not exposed from the guide groove 10.
Referring to fig. 1 again, the inclined surfaces of the left inclined block 6 and the right inclined block 7 face the locking bolt 2, and the inclined angle of the inclined surfaces may be 30 to 60 °.
Referring to fig. 1 again, the fixture body is further provided with two positioning holes 10 longitudinally penetrating through the front and rear side walls of the fixture body, the positioning pins 3 for inserting and positioning the workpiece 8 are arranged in the positioning holes 10, and the two positioning holes 10 are respectively located at the upper and lower sides of the locking screw hole 4. The side walls of the jig body are machined to match the polyhedral shape of the inside of the workpiece 8. The base 1 and the fixture body are processed into a whole.
The working process of the embodiment is specifically as follows:
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. A five-axis machining fixture for an artificial joint comparison block, comprising:
the base is used for connecting a five-axis machining center workbench;
the clamp comprises a clamp body arranged on a base, a guide groove which penetrates through the left side wall and the right side wall of the clamp body is transversely formed in the clamp body, a left inclined block and a right inclined block which can slide along the inner wall of the guide groove are further installed in the guide groove, a locking screw hole which penetrates through the guide groove is further longitudinally formed in the clamp body, and a locking bolt which is used for opening the left inclined block and the right inclined block and enabling the left inclined block and the right inclined block to be exposed out of the side wall of the clamp body is further arranged in the locking screw hole in a matched mode.
2. The five-axis machining clamp for the artificial joint comparison block as claimed in claim 1, wherein a compression spring is further sleeved on the locking bolt, one end of the compression spring abuts against the locking bolt, and the other end of the compression spring abuts against inclined surfaces of the left inclined block and the right inclined block.
3. The five-axis machining clamp for the artificial joint comparison block as claimed in claim 2, wherein the size and position relations between the left inclined block and the right inclined block and the guide groove satisfy that: when the compression spring is not in contact with the left inclined block and the right inclined block, the left inclined block and the right inclined block are just not exposed out of the guide groove.
4. The five-axis machining fixture for the artificial joint comparison block as recited in claim 1, wherein the inclined surfaces on the left and right swash blocks face the locking bolt.
5. The five-axis machining fixture for the artificial joint comparison block as recited in claim 4, wherein the inclined plane has an inclination angle of 30-60 °.
6. The five-axis machining fixture for the artificial joint comparison block as recited in claim 1, wherein the fixture body is further provided with positioning holes longitudinally penetrating through front and rear side walls thereof, and positioning pins for inserting and positioning workpieces are arranged in the positioning holes.
7. The five-axis machining fixture for the artificial joint comparison block as recited in claim 6, wherein there are two of the locating holes.
8. The five-axis machining fixture for the artificial joint comparison block as recited in claim 7, wherein the two positioning holes are respectively located at upper and lower sides of the locking screw hole.
9. The five-axis machining fixture for the artificial joint comparison block as recited in claim 1, wherein the side walls of the fixture body are machined to match the polyhedral shape of the inside of the workpiece.
10. The five-axis machining fixture for an artificial joint comparison block as recited in claim 1, wherein said base is machined integral with said fixture body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223146863.9U CN218776136U (en) | 2022-11-26 | 2022-11-26 | Five-axis machining clamp for artificial joint comparison block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223146863.9U CN218776136U (en) | 2022-11-26 | 2022-11-26 | Five-axis machining clamp for artificial joint comparison block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218776136U true CN218776136U (en) | 2023-03-31 |
Family
ID=85711597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223146863.9U Active CN218776136U (en) | 2022-11-26 | 2022-11-26 | Five-axis machining clamp for artificial joint comparison block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218776136U (en) |
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2022
- 2022-11-26 CN CN202223146863.9U patent/CN218776136U/en active Active
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