CN206009617U - A kind of processing jig of spline drift - Google Patents
A kind of processing jig of spline drift Download PDFInfo
- Publication number
- CN206009617U CN206009617U CN201621039908.4U CN201621039908U CN206009617U CN 206009617 U CN206009617 U CN 206009617U CN 201621039908 U CN201621039908 U CN 201621039908U CN 206009617 U CN206009617 U CN 206009617U
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- hole
- centre bore
- base
- spline drift
- processing jig
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Abstract
The utility model discloses a kind of processing jig of spline drift, including a base, base plate, a screw and three pins；First centre bore and M first through hole are sequentially provided with outward from interior on base；Wherein M=3*2N, N is natural number, and quantity M of first through hole is identical with the number of teeth of spline drift to be processed；Second centre bore and three second through holes are sequentially provided with outward from interior on base plate；Screw sequentially passes through first centre bore, the second centre bore from the bottom up and protrudes upward；A pin is plugged with the first through hole that each second through hole and the projection with second through hole in the horizontal plane overlap.This utility model is reduced carries out precision machined difficulty to spline drift, with simple structure, machining accuracy is high and easy to operate the characteristics of.
Description
Technical field
This utility model is related to a kind of tool, more particularly to a kind of processing jig of spline drift.
Background technology
Drift refers to that die industry is proprietary to match somebody with somebody for the metal in diel, plastic mould or FA automation equipments
The general name of part.And the drift (spline drift) for carrying external splines belongs to the precision machined part of needs in machining,
Spline drift will process tooth above, have strict requirements to flute profile and angle, need Precision Machining.And in prior art simultaneously
Not for the tool of spline drift processing.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model to be that providing a kind of processing of spline drift controls
Tool, this processing jig is reduced carries out precision machined difficulty to spline drift, and with simple structure, machining accuracy is high and operates
The characteristics of facilitating.
For solving the above problems, the technical scheme adopted by this utility model is as follows：
A kind of processing jig of spline drift, it is characterised in that including a base, base plate, a screw and three
Individual pin；
First centre bore and M first through hole are sequentially provided with outward from interior on the base；Wherein M=3*2N, N is
Natural number, and quantity M of first through hole is identical with the number of teeth of spline drift to be processed；The M first through hole is with the first center
The rounded array distribution in the center of circle in hole；
The base plate is arranged on the upper surface of the base；It is sequentially provided with one second outward from interior on the base plate
Heart hole and three the second through holes；The center of circle of second centre bore is located at same vertical axis with the center of circle of first centre bore
On；Three second through holes are with the rounded array distribution in the center of circle of the second centre bore, and three second through holes and the M
Projection of three in individual first through hole on vertical plane overlaps；
The screw sequentially passes through first centre bore, the second centre bore from the bottom up and protrudes upward；
One is plugged with the first through hole that each second through hole and the projection with second through hole in the horizontal plane overlap
The individual pin.
In practical application, spline drift is arranged on the base plate and is connected with the screw thread.
Preferably, also including a fixed structure, the fixed structure includes vertical connecting plate and horizontal fixed plate, described
Vertical connecting plate is perpendicularly fixed on the upper surface of base, the top surface of one end of the horizontal fixed plate and the vertical connecting plate
It is fixedly connected.
Preferably, being additionally provided with several fixing holes in the horizontal fixed plate.
Preferably, quantity M of the first through hole is 24.
Preferably, quantity M of the first through hole is 12.
Preferably, quantity M of the first through hole is 6.
Preferably, quantity M of the first through hole is 3.
Compared to existing technology, the beneficial effects of the utility model are：
This utility model includes base and base plate；Base plate and base are by screw connection, the number of the first through hole on base
M is identical with the number of teeth of spline drift to be processed for amount, and the M first through hole is with the rounded array point in the center of circle of the first centre bore
Cloth；There are three the second through holes on base plate, three second through holes are with the rounded array distribution in the center of circle of the second centre bore, and institute
State three the second through holes to overlap with three projections on vertical plane in the M first through hole；Treat workpiece (spline drift)
After fixing, in the first through hole that each second through hole and the projection with second through hole in the horizontal plane overlap, one is plugged with
The individual pin so that pin is fixed through base plate and base, is then processed.Completion of processing again gyration when, extract pin
Nail, back-outs the screw of base, according to rotating bottom board clockwise or counterclockwise so that on base plate three the second through holes respectively with
Three adjacent with the second through hole first through hole on base is alignd, then is connected by three pins, is processed, it is ensured that
Machining accuracy.Therefore, processing jig described in the utility model is reduced carries out precision machined difficulty to spline drift, has
The characteristics of simple structure, machining accuracy are high and easy to operate.
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
Description of the drawings
Fig. 1 is the structural representation of the processing jig of the spline drift described in embodiment 1；
Fig. 2 is the structural representation of the base and fixed structure described in embodiment 1；
Fig. 3 is the structural representation of the base plate described in embodiment 1；
Wherein, 1, base；11st, the first centre bore；12nd, first through hole；2nd, base plate；21st, the second centre bore；22nd, second leads to
Hole；3rd, screw；4th, pin；5th, fixed structure；51st, vertical connecting plate；52nd, horizontal fixed plate；521st, fixing hole；100th, spline punching
Head.
Specific embodiment
Embodiment 1：
Reference picture 1-3, the present embodiment provide a kind of processing jig of spline drift, including 1, base plate 2 of a base,
One screw 3 and three pins 4；
First centre bore 11 and M first through hole 12 are sequentially provided with outward from interior on the base 1；Wherein M=3*
2N, N is 3, i.e. M=24；And quantity M of first through hole 12 is identical with the number of teeth of spline drift 100 to be processed；The M first
Through hole 12 is with the rounded array distribution in the center of circle of the first centre bore 11；
The base plate 2 is arranged on the upper surface of the base 1；One is sequentially provided with outward from interior on the base plate 2
Two centre bores 21 and three the second through holes 22；The center of circle of second centre bore 21 is located at the center of circle of first centre bore 11
On same vertical axis；Described three the second through holes 22 with the rounded array distribution in the center of circle of the second centre bore 21, and described three
Individual second through hole 22 is overlapped with three projections on vertical plane in the M first through hole 12.
The screw 3 sequentially passes through first centre bore 11, the second centre bore 21 from the bottom up and protrudes upward；
Insert in the first through hole 12 that each second through hole 22 and the projection with second through hole 22 in the horizontal plane overlap
It is connected to a pin 4.
Preferably, also including a fixed structure 5, the fixed structure 5 includes vertical connecting plate 51 and horizontal fixed plate
52, the vertical connecting plate 51 is perpendicularly fixed on the upper surface of base 1, and one end of the horizontal fixed plate 52 is vertical with described
The top surface of connecting plate 51 is fixedly connected.Several fixing holes 521 are additionally provided with the horizontal fixed plate 52.
In practical application, spline drift 100 is arranged on the base plate 2 and is threadedly coupled with the screw 3.Treat workpiece
After (spline drift 100) is fixed, each second through hole 22 and the projection with second through hole 22 in the horizontal plane overlap
A pin 4 is plugged with first through hole 12 so that pin 4 is fixed through base plate 2 and base 1, is then processed.Plus
When work finishes gyration again, pin 4 is extracted, back-out the screw of base 1, according to rotating bottom board 2 clockwise or counterclockwise, made
Obtain three the second through holes 22 on base plate 2 to align with three first through hole 12 adjacent with the second through hole 22 on base 1 respectively, then
It is connected by three pins 4, is processed, it is ensured that machining accuracy.Therefore, processing jig described in the utility model reduces
Precision machined difficulty is carried out to spline drift 100, with simple structure, machining accuracy is high and easy to operate the characteristics of.
Embodiment 2：
The characteristics of the present embodiment is：Quantity M of the first through hole is 12.Other are same as Example 1.
Embodiment 3：
The characteristics of the present embodiment is：Quantity M of the first through hole is 6.Other are same as Example 1.
Embodiment 4：
The characteristics of the present embodiment is：Quantity M of the first through hole is 3.Other are same as Example 1.
Above-mentioned embodiment is only preferred implementation of the present utility model, it is impossible to limit this utility model protection with this
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of this utility model and replace belong to
In this utility model scope required for protection.
Claims (7)
1. a kind of processing jig of spline drift, it is characterised in that including a base, a base plate, a screw and three
Pin；
First centre bore and M first through hole are sequentially provided with outward from interior on the base；Wherein M=3*2N, N is nature
Number, and quantity M of first through hole is identical with the number of teeth of spline drift to be processed；The M first through hole is with the first centre bore
The rounded array distribution in the center of circle；
The base plate is arranged on the upper surface of the base；Second centre bore is sequentially provided with outward from interior on the base plate
With three the second through holes；The center of circle of second centre bore is located on same vertical axis with the center of circle of first centre bore；
Three second through holes are with the rounded array distribution in the center of circle of the second centre bore, and three second through holes are individual with the M
Projection of three in first through hole on vertical plane overlaps；
The screw sequentially passes through first centre bore, the second centre bore from the bottom up and protrudes upward；
An institute is plugged with the first through hole that each second through hole and the projection with second through hole in the horizontal plane overlap
State pin.
2. the processing jig of spline drift according to claim 1, it is characterised in that also include a fixed structure, described
Fixed structure includes that vertical connecting plate and horizontal fixed plate, the vertical connecting plate are perpendicularly fixed on the upper surface of base, institute
The one end for stating horizontal fixed plate is fixedly connected with the top surface of the vertical connecting plate.
3. the processing jig of spline drift according to claim 2, it is characterised in that be additionally provided with the horizontal fixed plate
Several fixing holes.
4. the processing jig of spline drift according to claim 1, it is characterised in that quantity M of the first through hole is
24.
5. the processing jig of spline drift according to claim 1, it is characterised in that quantity M of the first through hole is
12.
6. the processing jig of spline drift according to claim 1, it is characterised in that quantity M of the first through hole is 6
Individual.
7. the processing jig of spline drift according to claim 1, it is characterised in that quantity M of the first through hole is 3
Individual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039908.4U CN206009617U (en) | 2016-09-05 | 2016-09-05 | A kind of processing jig of spline drift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039908.4U CN206009617U (en) | 2016-09-05 | 2016-09-05 | A kind of processing jig of spline drift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206009617U true CN206009617U (en) | 2017-03-15 |
Family
ID=58258998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621039908.4U Active CN206009617U (en) | 2016-09-05 | 2016-09-05 | A kind of processing jig of spline drift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206009617U (en) |
-
2016
- 2016-09-05 CN CN201621039908.4U patent/CN206009617U/en active Active
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |