CN216442089U - Extrusion positioning tool for spline - Google Patents
Extrusion positioning tool for spline Download PDFInfo
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- CN216442089U CN216442089U CN202123322792.9U CN202123322792U CN216442089U CN 216442089 U CN216442089 U CN 216442089U CN 202123322792 U CN202123322792 U CN 202123322792U CN 216442089 U CN216442089 U CN 216442089U
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- spline
- clamping
- supporting seat
- ring
- matched
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- 238000001125 extrusion Methods 0.000 title claims abstract description 22
- 238000003754 machining Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of spline machining equipment, and particularly relates to an extrusion positioning tool for a spline, which comprises a workbench, wherein a support column is arranged on the workbench, a support seat is arranged at the top end of the support column, an extrusion device for clamping the spline is arranged in the middle of the support seat, the extrusion device comprises a connecting ring, a plurality of connecting rods are arranged at one end of the connecting ring and are arranged on the same circumference, a plurality of clamping blocks are sleeved on the connecting rods, the clamping blocks form a clamping ring, the inner diameter of the clamping ring is matched with the outer diameter of the spline, clamping grooves are formed in the inner sides of the clamping blocks, and the clamping grooves are matched with teeth of the spline. The utility model has simple structure and convenient operation, can ensure that the spline is evenly stressed by the extrusion device, ensures that the spline is not easy to deform when processing the inner hole, and has high processing precision.
Description
Technical Field
The utility model belongs to the technical field of spline machining equipment, and particularly relates to an extrusion positioning tool for a spline.
Background
The length of the thin-wall external spline is 70 mm, the minimum thickness of the thin wall is only 3 mm, the groove width of the root part of the spline is only 3.2 mm, and when the thin-wall external spline is used for machining an inner hole, the thin-wall external spline needs to be positioned. The existing thin-wall external spline positioning device cannot enable the spline to be stressed uniformly, the thin-wall external spline is easy to deform when an inner hole is machined, the machining precision of the thin-wall external spline is influenced, and the qualification rate of the thin-wall external spline is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides the following technical scheme:
the utility model provides an extrusion location frock of spline, includes the workstation, be equipped with the support column on the workstation, the support column top is equipped with the supporting seat, the supporting seat middle part is equipped with the extrusion device who is used for pressing from both sides tight spline.
The extruding device comprises a connecting ring, wherein a plurality of connecting rods are arranged at one end of the connecting ring and are arranged on the same circumference, a plurality of clamping blocks are sleeved on the connecting rods and form a clamping ring, the inner diameter of the clamping ring is matched with the outer diameter of the spline, a clamping groove is formed in the inner side of each clamping block and is matched with the teeth of the spline, the spline is arranged in the connecting rods, the clamping blocks are sleeved on the connecting rods, the clamping grooves correspond to the teeth of the spline, and the spline is clamped and positioned through the extruding device, so that the force on the outer side of the spline is uniform.
The supporting seat comprises a fixed supporting seat, the bottom of the fixed supporting seat is connected with the supporting column, the top end of the fixed supporting seat is connected with a movable supporting seat through a connecting bolt, a lower semicircular hole is formed in the upper end of the fixed supporting seat, an upper semicircular hole is formed in the lower semicircular hole, the lower end of the movable supporting seat is provided with an upper semicircular hole, when the fixed supporting seat is matched with the movable supporting seat, the upper semicircular hole and the lower semicircular hole form a circular hole, the circular hole is matched with the outer diameter of the clamping ring, the supporting seat fixes an extrusion device fixed with a spline, the stress on the outer side of the spline is uniform, and the spline is prevented from being deformed to influence the processing precision of the spline.
Preferably, the support column is the telescopic support column, conveniently adjusts the height of spline to the hole to the spline is processed to the convenience.
Preferably, the axis of the clamping ring and the axis of the connecting ring are on the same straight line, so that the clamping ring can conveniently clamp the spline.
Preferably, the height of the clamping block is consistent with the length of the teeth of the spline, so that the clamping block can clamp the spline conveniently.
Preferably, the number of the clamping blocks is consistent with that of the teeth of the spline, so that the clamping grooves can be conveniently machined on the clamping blocks.
The utility model also comprises other components which can enable the extrusion positioning tool of the spline to be normally used, and the components are conventional technical means in the field. In addition, the undefined devices or components of the present invention are all those conventionally used in the art.
When the spline clamping device works, the splines are arranged in the connecting rods, the clamping blocks are sleeved on the connecting rods, the clamping grooves correspond to the teeth of the splines, the clamping ring fixed with the splines is arranged on the fixed supporting seat, and the clamping ring fixed with the splines is fixed between the movable supporting seat and the fixed supporting seat through the connecting bolts, so that the inner holes of the splines can be conveniently machined subsequently.
The utility model has the advantages of simple structure and convenient operation, and can ensure that the spline is uniformly stressed by the extrusion device, so that the spline is not easy to deform when an inner hole is processed, and the processing precision is high.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective view of the extrusion apparatus of the present invention;
fig. 3 is a perspective view of the spline of the present invention.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.
Examples
As shown in figures 1-3, an extrusion location frock of spline, includes workstation 1, be equipped with support column 2 on the workstation 1, 2 tops of support column are equipped with the supporting seat, the supporting seat middle part is equipped with the extrusion device who is used for pressing from both sides tight spline.
The extruding device comprises a connecting ring 8, one end of the connecting ring 8 is provided with a plurality of connecting rods 7, the connecting rods 7 are arranged on the same circumference, the connecting rods 7 are sleeved with a plurality of clamping blocks 5, the clamping blocks 5 form a clamping ring, the inner diameter of the clamping ring is matched with the outer diameter of a spline, a clamping groove is formed in the inner side of each clamping block 5, the clamping groove is matched with the teeth of the spline, the spline is arranged in the connecting rods 7, the clamping blocks 5 are sleeved on the connecting rods 7, the clamping grooves correspond to the teeth of the spline, and the spline is clamped and positioned through the extruding device, so that the stress on the outer side of the spline is uniform.
The supporting seat comprises a fixed supporting seat 4, the bottom of the fixed supporting seat 4 is connected with a supporting column 2, the top end of the fixed supporting seat 4 is connected with a movable supporting seat 6 through a connecting bolt 3, a lower semicircular hole is formed in the upper end of the fixed supporting seat 4, an upper semicircular hole is formed in the lower semicircular hole when the fixed supporting seat 4 is matched with the movable supporting seat 6, the upper semicircular hole and the lower semicircular hole form a circular hole, the circular hole is matched with the outer diameter of a clamping ring, and the supporting seat fixes an extrusion device fixed with a spline, so that the stress on the outer side of the spline is uniform, and the spline is prevented from being deformed and the processing precision of the spline is not influenced.
Support column 2 is the telescopic support column, conveniently adjusts the height of spline to the hole to the spline is processed to the convenience.
The axis of the clamping ring and the axis of the connecting ring 8 are on the same straight line, so that the clamping ring can conveniently clamp the spline.
The height of the clamping block 5 is consistent with the length of the teeth of the spline, so that 5 pairs of splines are conveniently clamped.
The number of the clamping blocks 5 is consistent with that of the teeth of the spline, so that clamping grooves can be conveniently machined on the clamping blocks 5.
When the spline clamping device works, the splines are arranged in the connecting rods 7, the clamping blocks 5 are sleeved on the connecting rods 7, the clamping grooves correspond to the teeth of the splines, the clamping ring fixed with the splines is arranged on the fixed supporting seat 4, and the clamping ring fixed with the splines is fixed between the movable supporting seat 6 and the fixed supporting seat 4 through the connecting bolts 3, so that the inner holes of the splines can be conveniently machined subsequently.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (5)
1. The utility model provides an extrusion location frock of spline, includes the workstation, its characterized in that: a supporting column is arranged on the workbench, a supporting seat is arranged at the top end of the supporting column, and an extrusion device for clamping the spline is arranged in the middle of the supporting seat;
the extruding device comprises a connecting ring, wherein one end of the connecting ring is provided with a plurality of connecting rods, the connecting rods are arranged on the same circumference, a plurality of clamping blocks are sleeved on the connecting rods, the clamping blocks form a clamping ring, the inner diameter of the clamping ring is matched with the outer diameter of the spline, clamping grooves are formed in the inner sides of the clamping blocks, and the clamping grooves are matched with the teeth of the spline;
the supporting seat comprises a fixed supporting seat, the bottom of the fixed supporting seat is connected with the supporting column, the top end of the fixed supporting seat is connected with a movable supporting seat through a connecting bolt, a lower semicircular hole is formed in the upper end of the fixed supporting seat, an upper semicircular hole is formed in the lower end of the movable supporting seat, and when the fixed supporting seat is matched with the movable supporting seat, the upper semicircular hole and the lower semicircular hole form a circular hole which is matched with the outer diameter of the clamping ring.
2. The extrusion location frock of spline of claim 1, characterized in that: the support column is a telescopic support column.
3. The extrusion location frock of spline of claim 1, characterized in that: the axis of the clamping ring is collinear with the axis of the connecting ring.
4. The extrusion location frock of spline of claim 1, characterized in that: the height of the clamping block is consistent with the length of the teeth of the spline.
5. The extrusion location frock of spline of claim 1, characterized in that: the number of the clamping blocks is consistent with the number of the teeth of the spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322792.9U CN216442089U (en) | 2021-12-27 | 2021-12-27 | Extrusion positioning tool for spline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322792.9U CN216442089U (en) | 2021-12-27 | 2021-12-27 | Extrusion positioning tool for spline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216442089U true CN216442089U (en) | 2022-05-06 |
Family
ID=81378005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123322792.9U Active CN216442089U (en) | 2021-12-27 | 2021-12-27 | Extrusion positioning tool for spline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216442089U (en) |
-
2021
- 2021-12-27 CN CN202123322792.9U patent/CN216442089U/en active Active
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