CN211728315U - A frock clamp for processing rear axle subtracts shell bearing hole and guiding hole - Google Patents
A frock clamp for processing rear axle subtracts shell bearing hole and guiding hole Download PDFInfo
- Publication number
- CN211728315U CN211728315U CN201922457979.6U CN201922457979U CN211728315U CN 211728315 U CN211728315 U CN 211728315U CN 201922457979 U CN201922457979 U CN 201922457979U CN 211728315 U CN211728315 U CN 211728315U
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- positioning
- rear axle
- hole
- clamp
- workpiece
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- Expired - Fee Related
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Abstract
The utility model provides a tool clamp for processing a rear axle reducer housing bearing hole and a guide hole, which comprises a clamp body, wherein the clamp body is provided with a positioning device and a clamping device; the workpiece of the rear axle reducing shell is provided with a convex annular outer edge part; the positioning device is used for preliminarily positioning the mounting position of the outer edge part of the workpiece, and the clamping device is used for clamping the outer edge part of the workpiece; the clamp body is in a hollow annular shape, and one side of the hollow annular clamp body is provided with an opening; the rear end face of the clamp body is fixed on the flange plate. By using the technical scheme of the utility model, the 6163-type bedroom lathe is used for processing the workpiece, and the processing of the bearing hole and the guide hole is mainly completed by clamping once; the end face and the two holes can be machined at one time by clamping at one time, and the concentricity of the two holes of the part is met.
Description
Technical Field
The utility model relates to a frock clamp for processing rear axle subtracts shell bearing hole and guiding hole belongs to the processing technology field of automobile-used rear axle subtracts shell.
Background
The 435 series rear axle reducer shell has a complex structure, accurate positioning and clamping and fixing are difficult to realize in the machining process, and the positioning and machining of one workpiece are usually completed by complex fixtures and manual assistance, so that the production efficiency is seriously influenced; and the inaccurate positioning of the workpiece can easily cause that two holes of the workpiece can not meet the concentricity.
SUMMERY OF THE UTILITY MODEL
In order to solve the inaccurate and fixed difficult problem in location among the prior art, the utility model provides a frock clamp for processing rear axle subtracts shell bearing hole and guiding hole can realize once processing terminal surface and two holes and satisfy the concentricity in two holes.
The utility model discloses the technical scheme who adopts includes:
a tool clamp for machining a rear axle reducer bearing hole and a guide hole comprises a clamp body, wherein a positioning device and a clamping device are arranged on the clamp body; the workpiece of the rear axle reducing shell is provided with a convex annular outer edge part; the positioning device is used for preliminarily positioning the mounting position of the outer edge part of the workpiece, and the clamping device is used for clamping the outer edge part of the workpiece; the clamp body is in a hollow annular shape, and one side of the hollow annular clamp body is provided with an opening; the rear end face of the clamp body is fixed on the flange plate.
Furthermore, the positioning device comprises a positioning ring clamped on the fixture body, the positioning ring and the fixture body are respectively provided with a first positioning hole corresponding to each other, the positioning ring is fixedly positioned on the fixture body through a first positioning pin, and the first positioning hole corresponds to a bearing hole on the peripheral edge of the workpiece, so that the initial accurate positioning of the workpiece is realized.
Furthermore, the clamping device comprises an adjustable clamping block fixed on the clamp body, the clamping block is arranged on the positioning ring, and the outer edge part of the workpiece is clamped on the positioning ring by the clamping block so as to be fixed on the positioning ring.
Furthermore, a second positioning pin shaft is arranged on the flange plate, and a second positioning hole corresponding to the second positioning pin shaft is arranged on the lower end face of the clamp body, so that the accurate positioning of the clamp is further improved.
Further, the lower end face of the clamp body is fixed on the flange plate through an inner hexagonal socket head cap screw so as to realize stable positioning of the clamp.
Furthermore, the fixture block is adjustably fixed on the front end face of the fixture body through a stud bolt and a nut, so that the position of the fixture block can be adjusted according to the specific size of the workpiece.
Furthermore, a through hole for the stud bolt to pass through is formed in the middle of the clamping block, and the clamping block can move back and forth along the through hole.
Furthermore, the lower end face of the flange plate is provided with connecting flange bolts, so that the flange plate can be stably installed and fixed, and the firmness of the whole clamp is ensured.
By using the technical scheme of the utility model, the 6163-type bedroom lathe is used for processing the workpiece, and the processing of the bearing hole and the guide hole is mainly completed by clamping once; the end face and the two holes can be machined at one time by clamping at one time, and the concentricity of the two holes of the part is met.
Drawings
The present invention will be further clearly and completely described with reference to the following specific embodiments:
FIG. 1 is a front view of a clamp according to an embodiment of the present invention;
fig. 2 is a schematic sectional view of the embodiment of the present invention in the direction of a-a in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments 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 efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, in an embodiment of the present invention, a tooling fixture 10 for machining a rear axle reducer bearing hole and a guide hole includes a fixture body 1, wherein the fixture body 1 is provided with a positioning device 2 and a clamping device 3; the workpiece 4 of the rear axle housing has a convex annular outer edge 41; the positioning device 2 preliminarily positions the mounting position of the outer edge portion 41 of the workpiece 4, and the clamping device 3 clamps the outer edge portion 41 of the workpiece 4; the clamp body 1 is in a hollow annular shape, and one side of the hollow annular clamp body 1 is provided with an opening 11; the rear end face of the jig body 11 is fixed to the flange 5.
For clear representation, the technical solution of the present invention is that the workpiece 4 is drawn and represented by thin dotted lines.
Preferably, in the embodiment of the present invention, in order to preliminarily realize the accurate positioning of the workpiece 4, the positioning device 2 includes a positioning ring 21 clamped on the fixture body 1, the positioning ring 21 and the fixture body 1 are all provided with a first positioning hole 211 corresponding to each other, and the positioning ring 21 is fixed and positioned on the fixture body 1 through the first positioning pin 6, and the first positioning hole 211 corresponds to a bearing hole on the periphery edge 41 of the workpiece 4.
In the embodiment of the present invention, preferably, the clamping device 3 includes the adjustable fixture block 31 fixed on the fixture body 1, the fixture block 31 is disposed on the positioning ring 21, and the fixture block 31 clamps the outer edge 41 of the workpiece 4 on the positioning ring 21, so as to fix the workpiece 4 on the positioning ring 21.
Preferably, the embodiment of the present invention provides a second positioning pin 7 on the flange 5, and a second positioning hole 12 corresponding to the second positioning pin 7 is provided on the lower end surface of the fixture body 1, so as to further improve the accurate positioning of the fixture 10.
Wherein, the lower terminal surface of anchor clamps body 1 is fixed in on the ring flange 5 through hexagon socket head cap screw 8 to realize the stable location of anchor clamps 10.
Preferably, the fixture block 31 is adjustably fixed to the front end surface of the jig body 1 by means of a stud bolt 32 and a nut 32, so that the position of the fixture block 31 is adjusted according to the specific size of the workpiece.
Preferably, as shown in fig. 2, a through hole 311 for the stud bolt 32 to pass through is formed in the middle of the latch 31, and the latch 31 can move back and forth along the through hole.
Furthermore, the lower end face of the flange plate 5 is provided with connecting flange bolts 51, so that the flange plate 5 can be stably installed and fixed, and the firmness of the whole clamp is ensured.
The utility model discloses the working method of anchor clamps among the technical scheme as follows: positioning the clamp body 1 on the flange plate 5 through a second positioning pin shaft 7, and fixing the clamp body on the flange plate 5 through an inner hexagonal socket head cap screw 8; and then the positioning ring 21 is positioned on the clamp body 1 through the first positioning pin 6, the workpiece 4 is positioned and placed on the positioning ring 21 through the matching of the bearing hole and the first positioning pin 6, and then the clamping block 31 is installed or moved to clamp the peripheral edge 41 of the workpiece 3, so that accurate positioning and clamping are realized.
By using the technical scheme of the utility model, the 6163-type bedroom lathe is used for processing the workpiece, and the processing of the bearing hole and the guide hole is mainly completed by clamping once; the end face and the two holes can be machined at one time by clamping at one time, and the concentricity of the two holes of the part is met.
It should be understood that various modifications, substitutions, simple combinations and the like can be made by those skilled in the art without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a frock clamp for processing rear axle subtracts shell bearing hole and guiding hole, includes the anchor clamps body, its characterized in that: the clamp body is provided with a positioning device and a clamping device;
the workpiece of the rear axle reducing shell is provided with a convex annular outer edge part;
the positioning device is used for preliminarily positioning the mounting position of the outer edge part of the workpiece, and the clamping device is used for clamping the outer edge part of the workpiece; the clamp body is in a hollow annular shape, and one side of the hollow annular clamp body is provided with an opening;
the rear end face of the clamp body is fixed on the flange plate.
2. The tooling clamp for machining the rear axle reducer housing bearing hole and the guide hole according to claim 1, characterized in that: the positioning device comprises a positioning ring clamped on the fixture body, the positioning ring and the fixture body are respectively provided with a first positioning hole corresponding to each other, the positioning ring is fixedly positioned on the fixture body through a first positioning pin, and the first positioning hole corresponds to a bearing hole on the peripheral edge of the workpiece.
3. The tooling clamp for machining the rear axle reducer housing bearing hole and the guide hole according to claim 2, characterized in that: the clamping device comprises an adjustable clamping block fixed on the clamp body, the clamping block is arranged on the positioning ring, and the clamping block clamps the outer edge part of the workpiece on the positioning ring.
4. The tooling clamp for machining the rear axle reducer housing bearing hole and the guide hole according to claim 3, characterized in that: and a second positioning pin shaft is arranged on the flange plate, and a second positioning hole corresponding to the second positioning pin shaft is arranged on the lower end surface of the clamp body.
5. The tooling clamp for machining the rear axle reducer housing bearing hole and the guide hole according to claim 4, characterized in that: the lower end face of the clamp body is fixed on the flange plate through an inner hexagonal socket head cap screw.
6. The tooling clamp for machining the rear axle reducer housing bearing hole and the guide hole according to claim 5, characterized in that: the fixture block is adjustably fixed on the front end face of the fixture body through a stud bolt and a nut.
7. The tooling clamp for machining the rear axle reducer housing bearing hole and the guide hole according to claim 6, characterized in that: the middle of the clamping block is provided with a through hole for the stud bolt to pass through, and the clamping block can move back and forth along the through hole.
8. The tooling clamp for machining the rear axle reducer housing bearing hole and the guide hole according to claim 7, characterized in that: and the lower end face of the flange plate is provided with a connecting flange bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922457979.6U CN211728315U (en) | 2019-12-30 | 2019-12-30 | A frock clamp for processing rear axle subtracts shell bearing hole and guiding hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922457979.6U CN211728315U (en) | 2019-12-30 | 2019-12-30 | A frock clamp for processing rear axle subtracts shell bearing hole and guiding hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211728315U true CN211728315U (en) | 2020-10-23 |
Family
ID=72868595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922457979.6U Expired - Fee Related CN211728315U (en) | 2019-12-30 | 2019-12-30 | A frock clamp for processing rear axle subtracts shell bearing hole and guiding hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211728315U (en) |
-
2019
- 2019-12-30 CN CN201922457979.6U patent/CN211728315U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 Termination date: 20211230 |