CN209598234U - A kind of cutter for differential casing processing - Google Patents
A kind of cutter for differential casing processing Download PDFInfo
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- CN209598234U CN209598234U CN201920370808.7U CN201920370808U CN209598234U CN 209598234 U CN209598234 U CN 209598234U CN 201920370808 U CN201920370808 U CN 201920370808U CN 209598234 U CN209598234 U CN 209598234U
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- cutter
- differential casing
- casing processing
- processing
- cutter hub
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Abstract
The utility model discloses a kind of cutter for differential casing processing, comprising: knife handle, for cylinder；And cutter hub, it is elliptical cylinder-shape, and one end is coaxially integrally formed with the knife handle side；Cutter head, to be fan-shaped, and fan-shaped side and the cutter hub other end are integrally formed, and the other side extends around the cutter hub axial-rotation；Triangular groove is arranged on another side end face of the cutter head；Triangular blade is fixedly installed in the groove, and end face outside and the cutter hub are axially parallel.The cutter for differential casing processing that the utility model is designed and developed, pass through the shape of cutter head and blade, tool integrates bore hole, drilling and chamfering tool, it realizes that vertical machining centre does not need tool changing, process can be concentrated to carry out the bore hole of differential carrier semiaxis via hole, planetary gear shaft assembly hole drilling and chamfering.Saving equipment compared with the prior art reduces process, reduces the clamping time of workpiece, ensure that the processing quality of product, improves processing efficiency.
Description
Technical field
The utility model relates to cutting-tool engineering fields, and more particularly, the present invention relates to one kind to add for differential casing
The cutter of work.
Background technique
Automobile differential can make left and right (or forward and backward) driving wheel realize the mechanism rotated with different rotating speeds.Mainly by a left side
Right axle shaft gear, two planetary gears and tooth rest composition.Function be when automobile turning travel or on uneven road surface when driving,
Roll left and right wheels with different rotating speeds, i.e. guarantee two sides driving wheel makees PURE ROLLING.Differential mechanism is to adjust left and right
The rotational speed difference of wheel and device.In four-wheel drive, in order to drive four wheels, it is necessary to connect all wheels, such as
Fruit is mechanically coupled together by four wheels, and automobile cannot be rotated when curve driving with identical speed, in order to
It allows the almost the same property of automobile curve driving rotation speed, at this moment needs to be added revolving speed of the center differential to adjust front and back wheel
Difference.Differential casing is used to accommodate each parts of differential mechanism and plays a protective role.
Currently, the processing axle shaft gear of the inner cavity of automobile differential shell, semiaxis via hole and planetary gear shaft pilot hole,
Chamfering is divided into several procedures and completes the process on different devices, and a differential casing will pass through a few road processing program ability
It completes the process, and the processing of every procedure requires clamping repeatedly, it is time-consuming and laborious, and affect product quality and processing efficiency.
Utility model content
The utility model has designed and developed a kind of cutter for differential casing processing, passes through the shape of cutter head and blade
Shape realizes the processing of differential casing, reduces manufacturing procedure, improves processing efficiency.
Technical solution provided by the utility model are as follows:
A kind of cutter for differential casing processing, comprising:
Knife handle, for cylinder；And
Cutter hub is elliptical cylinder-shape, and one end is coaxially integrally formed with the knife handle side；
Cutter head, to be fan-shaped, and fan-shaped side and the cutter hub other end are integrally formed, and the other side is axial around the cutter hub
Rotation extends；
Triangular groove is arranged on another side end face of the cutter head；
Triangular blade is fixedly installed in the groove, and end face outside and the cutter hub are axially parallel.
Preferably, further include groove, the fan-shaped the center point of the cutter head is set, and close to cutter hub one end for institute
State the arc groove of cutter hub direction recess.
Preferably, further include tool apron, be coaxially integrally formed with the knife handle other side, for adding with differential casing
The connection of work tool.
Preferably, the fan-shaped angle of the cutter head is 230o-240o.
Preferably, it is provided with gasket at the triangular groove, protrudes the knife for adjusting the triangular blade
The height of another side end face.
Preferably, the material of the triangular blade is the hard alloy that hardness is higher than differential casing hardness.
Preferably, each angle of the triangular blade uses arc-shaped transition.
Preferably, the triangular blade is fixedly connected by bolt with the triangular groove.
Preferably, the length 95-100mm of cutter hub.
Preferably, the fan-shaped diameter of the cutter head is 38-40mm.
It is described in the utility model the utility model has the advantages that
The cutter for differential casing processing that the utility model is designed and developed passes through the shape of cutter head and blade, tool
Integrate bore hole, drilling and chamfering tool, realizes that vertical machining centre does not need tool changing, process can be concentrated to carry out differential carrier
Bore hole, planetary gear shaft assembly hole drilling and the chamfering of semiaxis via hole.Saving equipment compared with the prior art reduces process, subtracts
It the clamping time of few workpiece, ensure that the processing quality of product, improve processing efficiency.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the cutter described in the utility model for differential casing processing.
Fig. 2 is the positive structure diagram of the cutter described in the utility model for differential casing processing.
Fig. 3 does view structural schematic diagram for the cutter described in the utility model for differential casing processing.
Fig. 4 is the right side structural representation of the cutter described in the utility model for differential casing processing.
Fig. 5 is the cutter described in the utility model for differential casing processing in processing original state and differential casing
Positional diagram.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
The utility model can there are many different forms to implement, and should not be construed as limited to the implementation illustrated again
Example, on the contrary, these embodiments are provided, so that the disclosure will be thorough and complete.In the accompanying drawings, for clarity, it can overstate
The size and relative size of big structure and region.
As shown in Figs 1-4, the utility model provides a kind of cutter for differential casing processing, comprising: knife handle 110,
It is cylinder；And cutter hub 120, it is elliptical cylinder-shape, and one end is coaxially integrally formed with 110 side of knife handle, knife handle 110 is another
Side is coaxially integrally formed and is provided with tool apron 130, is similarly elliptical cylinder-shape, and is provided centrally with threaded hole or via hole 131,
For being connect with differential casing machining tool, in order to carry out processing program setting to cutter and carry out control realization to cutter
The processing of differential casing.
Cutter head 140, to be fan-shaped, and fan-shaped side and 120 other end of cutter hub are integrally formed, and the other side is around 120 axis of cutter hub
Extend to rotation；And it is provided with triangular groove 141 on the side end face for extending side, it, should for accommodating triangular blade 142
Triangular blade 142 is fixedly connected by bolt with triangular groove 141, and the outer end face and cutter hub of the triangular blade 142
120 axial direction is parallel.In the present embodiment, it is provided with gasket 143 between triangular groove 141 and triangular blade, passes through tune
The height adjustment triangular blade 142 of whole gasket 143 protrudes the height of the side end face of 140 other side of cutter head.More preferably to differential mechanism
Shell is processed.The material of the triangular blade 142 is the hard alloy that hardness is higher than differential casing hardness, can
Complete the processing to differential casing.
As a kind of preferred embodiment, it is arranged fluted 144 in the fan-shaped the center point of cutter head 140, close to cutter hub 120 1
End is the arc groove being recessed to 120 direction of cutter hub.
As a kind of preferred embodiment, the fan-shaped angle of the cutter head 140 is 230o-240o, preferably 240o.Institute
The length 95-100mm for the cutter hub stated, preferably 100mm.The fan-shaped diameter of the cutter head is 38-40mm, preferably 40mm.
As a kind of preferred embodiment, each angle of the triangular blade 142 uses arc-shaped transition.And cutter head 140
Outer end face be circumferentially provided with chamfering.Chamfering is also equipped at the integrally connected of 110 side of 120 one end of cutter hub and knife handle.
The course of work:
The tool apron of cutter is fixed on differential casing machining tool by the first step, by cutter along 200 axis of differential casing
To protruding into, the processing of the bore hole, chamfering and chamfering protection cone of differential carrier semiaxis via hole is carried out by cutter head and triangular blade,
As shown in Figure 5；
Differential casing is initially axially rotated by 90 ° by second step along differential casing, passes through cutter head and triangular blade
Carry out the processing of differential carrier planetary gear shaft assembly hole drilling and chamfering；
Third step, by differential casing along the initial axial-rotation 180 degree of differential casing, repeat the first step；
4th step, by differential casing along 270 degree of the initial axial-rotation of differential casing, repeat second step；
To sum up, the processing to differential casing is completed.
The cutter for differential casing processing that the utility model is designed and developed passes through the shape of cutter head and blade, tool
Integrate bore hole, drilling and chamfering tool, realizes that vertical machining centre does not need tool changing, process can be concentrated to carry out differential carrier
Bore hole, planetary gear shaft assembly hole drilling and the chamfering of semiaxis via hole.Saving equipment compared with the prior art reduces process, subtracts
It the clamping time of few workpiece, ensure that the processing quality of product, improve processing efficiency.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (10)
1. a kind of cutter for differential casing processing characterized by comprising
Knife handle, for cylinder；And
Cutter hub is elliptical cylinder-shape, and one end is coaxially integrally formed with the knife handle side；
Cutter head, to be fan-shaped, and fan-shaped side and the cutter hub other end are integrally formed, and the other side is around the cutter hub axial-rotation
Extend；
Triangular groove is arranged on another side end face of the cutter head；
Triangular blade is fixedly installed in the groove, and end face outside and the cutter hub are axially parallel.
2. the cutter for differential casing processing as described in claim 1, which is characterized in that it further include groove, setting
It is the arc groove being recessed to the cutter hub direction in the fan-shaped the center point of the cutter head, and close to cutter hub one end.
3. the cutter for differential casing processing as claimed in claim 1 or 2, which is characterized in that it further include tool apron, with
The knife handle other side is coaxially integrally formed, for connecting with differential casing machining tool.
4. the cutter for differential casing processing as claimed in claim 3, which is characterized in that the fan-shaped angle of the cutter head
Degree is 230 ° -240 °.
5. the cutter for differential casing processing as described in claim 1,2 or 4, which is characterized in that the triangle is recessed
It is provided with gasket at slot, the height of another side end face of the cutter head is protruded for adjusting the triangular blade.
6. the cutter for differential casing processing as claimed in claim 5, which is characterized in that the material of the triangular blade
Matter is the hard alloy that hardness is higher than differential casing hardness.
7. as claimed in claim 6 for differential casing processing cutter, which is characterized in that the triangular blade it is each
Angle uses arc-shaped transition.
8. the cutter for differential casing processing as claimed in claims 6 or 7, which is characterized in that the triangular blade
It is fixedly connected by bolt with the triangular groove.
9. the cutter for differential casing processing as claimed in claim 8, which is characterized in that the length 95- of cutter hub
100mm。
10. the cutter for differential casing processing as claimed in claim 9, which is characterized in that the sector of the cutter head
Diameter is 38-40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370808.7U CN209598234U (en) | 2019-03-22 | 2019-03-22 | A kind of cutter for differential casing processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370808.7U CN209598234U (en) | 2019-03-22 | 2019-03-22 | A kind of cutter for differential casing processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209598234U true CN209598234U (en) | 2019-11-08 |
Family
ID=68405215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920370808.7U Active CN209598234U (en) | 2019-03-22 | 2019-03-22 | A kind of cutter for differential casing processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209598234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000874A (en) * | 2019-12-21 | 2021-06-22 | 常州冶戈工具有限公司 | PCD (polycrystalline Diamond) forming cutter for grooves in inner cavity of automobile part |
-
2019
- 2019-03-22 CN CN201920370808.7U patent/CN209598234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000874A (en) * | 2019-12-21 | 2021-06-22 | 常州冶戈工具有限公司 | PCD (polycrystalline Diamond) forming cutter for grooves in inner cavity of automobile part |
| CN113000874B (en) * | 2019-12-21 | 2024-05-10 | 常州冶戈工具有限公司 | PCD forming cutter for inner cavity groove of automobile part |
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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: No. 2088 Jiayuan Road, High tech Development Zone, Changchun City, Jilin Province, 130012 Patentee after: Changchun Xinjinlun Automotive Parts Co.,Ltd. Address before: No. 2088 Jiayuan Road, High tech Development Zone, Changchun City, Jilin Province, 130012 Patentee before: Changchun FAW Fourth Ring Jinlun Automobile Parts Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |