CN215356479U - Pull key positioning tool - Google Patents
Pull key positioning tool Download PDFInfo
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- CN215356479U CN215356479U CN202121820740.1U CN202121820740U CN215356479U CN 215356479 U CN215356479 U CN 215356479U CN 202121820740 U CN202121820740 U CN 202121820740U CN 215356479 U CN215356479 U CN 215356479U
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- fixedly connected
- locking
- positioning tool
- spring
- standing groove
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Abstract
The utility model discloses a draw key positioning tool which comprises a main body, wherein a bearing is fixedly connected inside the main body, a mandrel is fixedly connected to the inner surface of the bearing, one end of the mandrel extends to the outside of the main body and is fixedly connected with a three-jaw chuck, a first placing groove is formed in the right side wall of the main body and is close to the edge of the top of the main body, a locking mechanism is arranged inside the first placing groove and comprises a first spring, a locking rod and a locking groove, the first spring is fixed at the bottom of the first placing groove, the locking rod is fixedly connected with one end of the first spring, the locking groove is formed in the left side wall of the three-jaw chuck, the locking groove is connected with the locking rod in a matched mode, and the number of the locking grooves is multiple. The device has a simple and reasonable structure, can well overcome the defects of the prior art, effectively solves the problem of shaking generated when a three-jaw chuck is used for clamping a part during processing, is favorable for improving the convenience of part clamping, and improves the processing efficiency of the part.
Description
Technical Field
The utility model relates to the technical field of part machining auxiliary equipment, in particular to a pull key positioning tool.
Background
Most shaft type or dish class parts all need carry out the keyway processing, and the keyway basically all adopts the broach to carry out processing, and when the anchor clamps of centre gripping shaft type or dish class part are selected, all adopt three-jaw chuck to carry out the centre gripping usually, nevertheless produce easily when using three-jaw chuck centre gripping and rock, lead to the machining precision of keyway not enough, lead to the part to scrap even, consequently all adopt the comparatively complicated anchor clamps of operation when the centre gripping part, but difficult improvement machining efficiency like this, consequently, need improve prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a pull key positioning tool.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a draw key location frock, includes the main part, the inside fixedly connected with bearing of main part, the internal surface fixedly connected with dabber of bearing, the one end of dabber extends to the outside fixedly connected with three-jaw chuck of main part, the right side wall of main part just is close to top edge and has seted up first standing groove, the inside of first standing groove is provided with locking mechanical system.
As a further description of the above technical solution:
locking mechanical system includes first spring, locking lever, locked groove, first spring is fixed in the bottom of first standing groove, the one end fixed connection of locking lever and first spring, the locked groove is seted up at the left side wall of three-jaw chuck, the locked groove is connected with the locking lever cooperation, the quantity of locked groove is a plurality of.
As a further description of the above technical solution:
the upper surface of locking lever just is close to left side edge and has seted up the second standing groove, the bottom fixedly connected with second spring of second standing groove, the bottom fixedly connected with movable block of second standing groove is kept away from to the second spring.
As a further description of the above technical solution:
the through-hole has been seted up to the inside wall of first standing groove, the inside of through-hole is provided with the button, the lower fixed surface of button is connected with the dead lever, the dead lever extends to the inside of first standing groove, the equal fixedly connected with gag lever post in right side surface of doing of dead lever.
As a further description of the above technical solution:
the limiting groove has all been seted up to the inside wall about the through-hole, the limiting groove is connected with the gag lever post cooperation.
As a further description of the above technical solution:
the inside of main part just is close to right side edge fixedly connected with electric putter, electric putter's expansion end and the left side wall of three-jaw chuck are contacted mutually.
As a further description of the above technical solution:
the bottom fixedly connected with base of main part, the lower fixed surface of base is connected with the landing leg, the bottom fixedly connected with callus on the sole of landing leg.
As a further description of the above technical solution:
the movable block and the fixed rod are used in a matched mode.
The utility model has the following beneficial effects:
1. compared with the prior art, the key positioning tool is simple and reasonable in structure, can well overcome the defects of the prior art, effectively solves the problem that a three-jaw chuck clamping part shakes during machining, is favorable for improving the convenience of part clamping, and improves the machining efficiency of the part.
2. Compared with the prior art, this draw key location frock, the expansion end through using electric putter contacts with the three-jaw chuck, can share effectively and draw the pressure that the in-process of keyway produced, is favorable to taking place to damage to preventing equipment.
Drawings
Fig. 1 is a perspective view of an external structure of a key pulling positioning tool provided by the utility model;
FIG. 2 is a front view of the internal structure of a key pulling and positioning tool according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;
fig. 4 is an enlarged view of B in fig. 2 according to the present invention.
Illustration of the drawings:
1. a main body; 2. a base; 3. a mandrel; 4. a three-jaw chuck; 5. a bearing; 6. an electric push rod; 7. locking the groove; 8. a support leg; 9. a foot pad; 10. a lock lever; 11. a first placing groove; 12. a first spring; 13. a through hole; 14. a limiting groove; 15. a limiting rod; 16. fixing the rod; 17. a button; 18. a movable block; 19. a second placing groove; 20. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the utility model provides a key pulling positioning tool: the locking device comprises a main body 1, a bearing 5 is fixedly connected inside the main body 1, a mandrel 3 is fixedly connected to the inner surface of the bearing 5, one end of the mandrel 3 extends to the outer portion of the main body 1 and is fixedly connected with a three-jaw chuck 4, a first placing groove 11 is formed in the right side wall of the main body 1 and is close to the edge of the top portion, a locking mechanism is arranged inside the first placing groove 11 and comprises a first spring 12, a locking rod 10 and a locking groove 7, the first spring 12 is fixed at the bottom of the first placing groove 11, the locking rod 10 is fixedly connected with one end of the first spring 12, the locking groove 7 is formed in the left side wall of the three-jaw chuck 4, the locking groove 7 is connected with the locking rod 10 in a matched mode, the number of the locking grooves 7 is multiple, the locking rod 16 is driven to move downwards by pressing a button 17, a movable block 18 is enabled to move downwards and contract into the inner portion of a second placing groove 19, the locking rod 10 is enabled to lose limiting position, at the moment, the locking rod moves into the locking groove 7 under the elastic action of the first spring 12, the locking rod 10 and the locking groove 7 form a limiting locking effect to limit the rotation of the three-jaw chuck 4, and then the shaft or disc part can be positioned and clamped by using the three-jaw chuck 4 and subjected to groove drawing processing.
The upper surface of locking lever 10 just is close to left side edge and has seted up second standing groove 19, and the bottom fixedly connected with second spring 20 of second standing groove 19, bottom fixedly connected with movable block 18 that second standing groove 19 was kept away from to second spring 20, through using second spring 20 to produce elasticity and use on movable block 18, make movable block 18 extend to the inside formation spacing effect of through-hole 13.
Through-hole 13 has been seted up to the inside wall of first standing groove 11, and the inside of through-hole 13 is provided with button 17, and button 17's lower fixed surface is connected with dead lever 16, and dead lever 16 extends to the inside of first standing groove 11, and the equal fixedly connected with gag lever post 15 of side surface about dead lever 16 plays the convenient spacing restriction of relieving locking lever 10 and the effect of leading.
The inside of main part 1 and be close to right side edge fixedly connected with electric putter 6, electric putter 6's expansion end and three-jaw chuck 4's left side wall contact mutually play the effect of conveniently sharing the pressure that the kerve produced.
The bottom fixedly connected with base 2 of main part 1, the lower fixed surface of base 2 is connected with landing leg 8, and the bottom fixedly connected with callus on the sole 9 of landing leg 8 plays the effect that conveniently carries out the location support.
The movable block 18 is used in cooperation with the fixed rod 16 to conveniently release the restriction of the lock rod 10.
The working principle is as follows: during the use, drive dead lever 16 downstream through pressing down button 17, make the movable block 18 downstream contract the inside of second standing groove 19, make locking lever 10 lose spacingly, the locking lever removes the inside of locked groove 7 owing to the spring action of first spring 12 this moment, make to form spacing dead effect of locking between locking lever 10 and the locked groove 7, restriction three-jaw chuck 4's rotation, can fix a position the clamping through using three-jaw chuck 4 countershaft class or dish class part afterwards, and carry out the kerve broaching to it.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a draw key location frock, includes main part (1), its characterized in that: the inside fixedly connected with bearing (5) of main part (1), the internal surface fixedly connected with dabber (3) of bearing (5), the outside fixedly connected with three-jaw chuck (4) of one end extension to main part (1) of dabber (3), the right side wall of main part (1) just is close to top edge and has seted up first standing groove (11), the inside of first standing groove (11) is provided with locking mechanical system.
2. The key pulling positioning tool of claim 1, characterized in that: locking mechanical system includes first spring (12), locking lever (10), locked groove (7), the bottom at first standing groove (11) is fixed in first spring (12), the one end fixed connection of locking lever (10) and first spring (12), the left side wall at three-jaw chuck (4) is seted up in locked groove (7), locked groove (7) are connected with locking lever (10) cooperation, the quantity of locked groove (7) is a plurality of.
3. The key pulling positioning tool of claim 2, characterized in that: the upper surface of locking lever (10) just is close to left side edge and has seted up second standing groove (19), the bottom fixedly connected with second spring (20) of second standing groove (19), bottom fixedly connected with movable block (18) of second standing groove (19) are kept away from in second spring (20).
4. The key pulling positioning tool of claim 1, characterized in that: through-hole (13) have been seted up to the inside wall of first standing groove (11), the inside of through-hole (13) is provided with button (17), the lower fixed surface of button (17) is connected with dead lever (16), dead lever (16) extend to the inside of first standing groove (11), the equal fixedly connected with gag lever post (15) of side surface about dead lever (16).
5. The key pulling positioning tool of claim 4, wherein: limiting grooves (14) are formed in the left inner side wall and the right inner side wall of the through hole (13), and the limiting grooves (14) are connected with limiting rods (15) in a matched mode.
6. The key pulling positioning tool of claim 1, characterized in that: the inside of main part (1) just is close to right side edge fixedly connected with electric putter (6), the expansion end of electric putter (6) contacts with the left side wall of three-jaw chuck (4).
7. The key pulling positioning tool of claim 1, characterized in that: the bottom fixedly connected with base (2) of main part (1), the lower fixed surface of base (2) is connected with landing leg (8), the bottom fixedly connected with callus on the sole (9) of landing leg (8).
8. The key pulling positioning tool of claim 3, wherein: the movable block (18) and the fixed rod (16) are used in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121820740.1U CN215356479U (en) | 2021-08-05 | 2021-08-05 | Pull key positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121820740.1U CN215356479U (en) | 2021-08-05 | 2021-08-05 | Pull key positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215356479U true CN215356479U (en) | 2021-12-31 |
Family
ID=79615603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121820740.1U Active CN215356479U (en) | 2021-08-05 | 2021-08-05 | Pull key positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215356479U (en) |
-
2021
- 2021-08-05 CN CN202121820740.1U patent/CN215356479U/en active Active
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