CN211661549U - Shifting fork shaft pin hole machining and positioning device - Google Patents
Shifting fork shaft pin hole machining and positioning device Download PDFInfo
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- CN211661549U CN211661549U CN201922296893.XU CN201922296893U CN211661549U CN 211661549 U CN211661549 U CN 211661549U CN 201922296893 U CN201922296893 U CN 201922296893U CN 211661549 U CN211661549 U CN 211661549U
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Abstract
The utility model discloses a shifting fork shaft pinhole processing positioner, the on-line screen storage device comprises a base, the top right side of base is connected with the fixing base, the left side wall of fixing base rotates and is connected with the rotation axis, the left end of rotation axis is connected with the three-jaw chuck, the right side wall of three-jaw chuck is connected with the indexing ring, the guide way is seted up on the top left side of base, the guide way internal rotation is connected with the lead screw, the left end that the lead screw stretches out the guide way is connected with the runner, the spiro union has the removal seat on the lead screw, the top of removal seat is connected with the bearing frame, the bearing frame internal rotation is connected with the cylinder piece, the right side wall of cylinder piece has seted up the bell mouth, the rear side wall of base has seted up; the utility model has the advantages of reasonable design, this device easy operation, reliable and stable can add man-hour at the declutch shift shaft and carry out effective location, is favorable to improving work efficiency.
Description
Technical Field
The utility model relates to a shifting fork axle processing equipment technical field especially relates to a shifting fork axle pinhole processing positioner.
Background
The shifting fork shaft is an important component of a gear shifting mechanism of an automobile transmission, the precision of the component directly influences the gear shifting performance and the driving feeling of an automobile, the gear shifting stroke is that the shifting fork is driven to move axially by the movement of steel balls between fork shaft grooves, and pin holes in the shifting fork shaft are holes for connecting the shifting fork shaft and the shifting fork, so the angle size and the center size of the grooves and the pin holes of the shifting fork shaft are particularly critical.
The shifting fork shaft needs to be processed with pin holes during manufacturing, and the main body of the shifting fork shaft is a cylindrical rod piece, so that the processing surface of the shifting fork shaft is very difficult to position in the process of processing the pin holes, the shifting fork shaft is easy to rotate, the processing effect of the pin holes is influenced, and therefore the shifting fork shaft pin hole processing positioning device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shifting fork shaft pinhole processing positioner can effectively fix a position shifting fork shaft. In order to realize the technical purpose, the technical effect is achieved, and the utility model discloses a realize through following technical scheme.
The utility model provides a shifting fork axle pinhole processing positioner, includes the base, the top right side of base is connected with the fixing base, the left side wall of fixing base rotates and is connected with the rotation axis, the left end of rotation axis is connected with the three-jaw chuck, the right side wall of three-jaw chuck is connected with the graduation ring, the guide way is seted up in the top left side of base, the guide way internal rotation is connected with the lead screw, the left end that the lead screw stretches out the guide way is connected with the runner, the spiro union has the removal seat on the lead screw, the top of removing the seat is connected with the bearing frame, the bearing frame internal rotation is connected with the cylinder piece, the bell mouth has been seted up to the right side wall of cylinder piece, the spout has been seted up to the rear side wall of base, sliding connection has the slider in the spout.
Preferably, in the positioning device for processing the pin hole of the shifting fork shaft, the top of the fixing seat is connected with a limiting block, the upper end of the limiting block is movably inserted with a locking pin, an extension spring is connected between the locking pin and the limiting block, a plurality of groups of pin holes matched with the locking pin are formed in the indexing ring, and the plurality of groups of pin holes are arranged in an annular array.
Preferably, in the processing and positioning device for the pin hole of the shifting fork shaft, the rear end of the drill die holder is screwed with a fixing bolt, the front end of the fixing bolt is connected with a pressing block, and the pressing block is attached to the outer side wall of the base.
Preferably, in the shifting fork shaft pin hole machining and positioning device, a scale strip is arranged at the edge of the sliding groove.
Preferably, in the shifting fork shaft pin hole machining and positioning device, the central axis of the conical hole is coincident with the central axis of the three-jaw chuck.
Preferably, in the positioning device for processing the pin hole of the shifting fork shaft, four corners of the bottom of the base are connected with the fixed suckers.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, effectively centre gripping the declutch shift shaft both ends through three-jaw chuck and bell mouth, can avoid the declutch shift shaft to incline, the machined surface is adjusted conveniently, cooperatees with the pinhole of equipartition on the index ring through the lock pin, can effectively fix the declutch shift shaft machined surface, after the drill jig seat position is fixed, outside drill bit passes drilling and can carry out the pinhole processing;
in conclusion, the device is simple to operate, stable and reliable, and can effectively position when the pin hole of the shifting fork shaft is processed, thereby being beneficial to improving the working efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the fixing base of the present invention;
fig. 4 is a schematic structural view of the middle drill die holder of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment is a shifting fork shaft pin hole processing and positioning device, including a base 1, a fixed seat 2 is connected to the right side of the top of the base 1, a rotating shaft 3 is connected to the left side wall of the fixed seat 2 in a rotating manner, a three-jaw chuck 4 is connected to the left end of the rotating shaft 3, an indexing ring 5 is connected to the right side wall of the three-jaw chuck 4, a guide groove 6 is formed in the left side of the top of the base 1, a lead screw 7 is rotatably connected to the guide groove 6, a rotating wheel 8 is connected to the left end of the lead screw 7 extending out of the guide groove 6, a movable seat 9 is screwed onto the lead screw 7, a bearing seat 10 is connected to the top of the movable seat 9, a cylindrical block 11 is rotatably connected to the bearing seat 10, a tapered hole 12 is formed in the right side wall of the cylindrical block 11, a sliding groove 13 is formed in the rear.
The top of fixing base 2 is connected with stopper 201, and stopper 201 upper end activity is pegged graft and is had lock pin 202, is connected with extension spring 203 between lock pin 202 and the stopper 201, has seted up a plurality of groups and lock pin 202 matched with pinhole 501 on the indexing ring 5, and a plurality of groups pinhole 501 are the annular array form and arrange.
The rear end spiro union of jig seat 15 has fixing bolt 151, and fixing bolt 151's front end is connected with briquetting 152, and briquetting 152 laminating base 1 lateral wall rotates fixing bolt 151 and makes briquetting 152 compress tightly base 1, can fix jig seat 15 position.
The edge of the sliding groove 13 is provided with a scale strip, so that the moving distance of the drill die holder 15 can be observed conveniently.
The central axis of the conical hole 12 coincides with the central axis of the three-jaw chuck 4, so that the shifting fork shaft can be clamped and fixed conveniently.
The bottom four corners of base 1 are connected with fixed suction cups, are convenient for fix base 1 in the plane, improve device stability.
The utility model discloses a concrete implementation way does:
when the device is used for processing the pin holes of the shifting fork shaft, the base 1 is placed on a plane through a fixed sucker, the right end of the shifting fork shaft extends into the three-jaw chuck 4, one end of the shifting fork shaft is clamped and fixed through the three-jaw chuck 4, the lead screw 7 is rotated through the rotating wheel 8, the limiting and guiding effects are performed through the guide groove 6, the movable base 9 is close to the fixed base 2, the left end of the shifting fork shaft extends into the tapered hole 12 of the cylindrical block 11, the tapered hole 12 is overlapped with the central axis of the three-jaw chuck 4, the tilting of the shifting fork shaft can be avoided, the two ends of the shifting fork shaft are effectively clamped, the cylindrical block 11 can rotate in the bearing seat 10, the three-jaw chuck 4 can rotate around the rotating shaft 3, the processing surface can be conveniently adjusted, the indexing ring 5 is connected with the right side wall of the three-jaw chuck 4, the pin holes 501 uniformly distributed on the indexing ring 5 are used for angle uniform distribution, the locking pin 202 is, can fix declutch shift shaft machined surface, avoid the declutch shift shaft to add and take place the rotation and rock man-hour, stable in structure is reliable, and drilling 16 is located directly over the declutch shift shaft, and drilling jig seat 15 can remove in spout 13 through slider 14 to adjust the drilling distance, rotate fixing bolt 151 and make briquetting 152 compress tightly base 1, thereby fix drilling jig seat 15 position, outside drill bit passes behind drilling 16 carry out the pin hole machining operation can.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a declutch shift shaft pinhole processing positioner, includes base (1), its characterized in that: the right side of the top of the base (1) is connected with a fixed seat (2), the left side wall of the fixed seat (2) is rotatably connected with a rotating shaft (3), the left end of the rotating shaft (3) is connected with a three-jaw chuck (4), the right side wall of the three-jaw chuck (4) is connected with a dividing ring (5), the left side of the top of the base (1) is provided with a guide groove (6), the guide groove (6) is rotatably connected with a lead screw (7), the left end of the lead screw (7) extending out of the guide groove (6) is connected with a rotating wheel (8), the lead screw (7) is screwed with a movable seat (9), the top of the movable seat (9) is connected with a bearing seat (10), the bearing seat (10) is rotatably connected with a cylindrical block (11), the right side wall of the cylindrical block (11) is provided with a tapered hole (12), the rear side, the drilling machine is characterized in that a sliding block (14) is connected in the sliding groove (13) in a sliding mode, one end, extending out of the sliding groove (13), of the sliding block (14) is connected with a drilling die holder (15), and a drilling hole (16) is formed in the top of the drilling die holder (15).
2. The shift fork shaft pin hole machining and positioning device as claimed in claim 1, wherein: the top of fixing base (2) is connected with stopper (201), stopper (201) upper end activity is pegged graft and is had lock round pin (202), be connected with extension spring (203) between lock round pin (202) and stopper (201), set up a plurality of groups and lock round pin (202) matched with pinhole (501) on indexing ring (5), a plurality of groups pinhole (501) are the annular array form and arrange.
3. The shift fork shaft pin hole machining and positioning device as claimed in claim 1, wherein: drilling die holder (15) rear end spiro union has fixing bolt (151), the front end of fixing bolt (151) is connected with briquetting (152), briquetting (152) laminating base (1) lateral wall.
4. The shift fork shaft pin hole machining and positioning device as claimed in claim 1, wherein: and a scale strip is arranged at the edge of the sliding groove (13).
5. The shift fork shaft pin hole machining and positioning device as claimed in claim 1, wherein: the central axis of the conical hole (12) is coincided with the central axis of the three-jaw chuck (4).
6. The shift fork shaft pin hole machining and positioning device as claimed in claim 1, wherein: four corners of the bottom of the base (1) are connected with fixed suckers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296893.XU CN211661549U (en) | 2019-12-19 | 2019-12-19 | Shifting fork shaft pin hole machining and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296893.XU CN211661549U (en) | 2019-12-19 | 2019-12-19 | Shifting fork shaft pin hole machining and positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN211661549U true CN211661549U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922296893.XU Active CN211661549U (en) | 2019-12-19 | 2019-12-19 | Shifting fork shaft pin hole machining and positioning device |
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| CN (1) | CN211661549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770417A (en) * | 2021-09-30 | 2021-12-10 | 成都航天万欣科技有限公司 | Axial rotation directional drilling device and method |
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2019
- 2019-12-19 CN CN201922296893.XU patent/CN211661549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770417A (en) * | 2021-09-30 | 2021-12-10 | 成都航天万欣科技有限公司 | Axial rotation directional drilling device and method |
| CN113770417B (en) * | 2021-09-30 | 2024-04-09 | 成都航天万欣科技有限公司 | Axial rotation directional drilling device and method |
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