CN220179133U

CN220179133U - But angle regulation's anchor clamps for crank shaft processing

Info

Publication number: CN220179133U
Application number: CN202321686425.3U
Authority: CN
Inventors: 张光强; 张虎; 朱志强; 李晓晖
Original assignee: Zouping Tianfeng Machinery Co ltd
Current assignee: Zouping Tianfeng Machinery Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-15
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses an angle-adjustable clamp for crankshaft machining, which relates to the technical field of crankshaft machining and comprises a supporting plate, wherein an upright post is fixedly arranged at the top of the supporting plate, an adjusting rotating shaft is rotatably connected inside the upright post, a fixing rod is fixedly arranged at one end of the adjusting rotating shaft, two slide ways are arranged on the surface of the fixing rod, clamping plates are slidably connected inside the two slide ways, and fixed circular holes are arranged on opposite sides of the two clamping plates.

Description

But angle regulation's anchor clamps for crank shaft processing

Technical Field

The utility model relates to the technical field of crankshaft machining, in particular to a clamp capable of adjusting an angle for crankshaft machining.

Background

The crankshaft is one of the important parts in internal combustion engine, is the backbone of the engine, is the key part for bearing impact load and transmitting power, and is mainly composed of crankshaft front end, main journal, connecting rod journal, crank, balance weight, crankshaft rear end and the like.

When processing the bent axle, in order to prevent that the bent axle from appearing removing, and then can use anchor clamps to fix the bent axle, however current some anchor clamps are when using, are all directly fixed the bent axle generally, and then cause when processing the bent axle multi-angle, can not be fine carry out the regulation of angle to the bent axle, and then cause the not convenient to bent axle processing.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides an angle-adjustable clamp for crankshaft machining, which can solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but angle regulation's anchor clamps for bent axle processing, includes the backup pad, the top fixed mounting of backup pad has the stand, and the inside rotation of stand is connected with the regulation axis of rotation, and the one end fixed mounting of regulation axis of rotation has the dead lever, has seted up two slides on the surface of dead lever, and the equal sliding connection in inside of two slides has splint, and fixed circular hole has all been seted up to one side that two splint are relative, and the equal fixed mounting in inside of two slides has the restriction pole, the surface of two restriction poles respectively with the inside sliding connection of two splint, all movably sleeve joint reset spring on the surface of two restriction poles.

Preferably, the driving rotating shaft is rotatably connected in the upright post, a torsion spring is movably sleeved on one end of the driving rotating shaft extending to the outside of the upright post, and two ends of the torsion spring are fixedly connected with one side of the upright post opposite to the driving rotating shaft respectively.

Preferably, the driving rotating shaft extends and is fixedly sleeved with the winding wheel at one end of the inside of the upright post, the inside of the upright post is provided with the movable sliding groove, the movable sliding plate is connected in a sliding manner in the movable sliding groove, and a pull rope is fixedly connected between the movable sliding plate and the winding wheel.

Preferably, an elastic spring is fixedly arranged in the movable sliding groove, and one end, close to the movable sliding plate, of the elastic spring is fixedly connected with the movable sliding plate.

Preferably, an adjusting clamping groove is formed in the surface of the adjusting rotating shaft, an adjusting clamping column which is in sliding connection with the inside of the upright post is fixedly arranged on the moving sliding plate, and the adjusting clamping column is in sliding clamping connection with the inside of the adjusting clamping groove.

Preferably, the upper end of the adjusting clamping column is semicircular.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This but angle regulation's anchor clamps for bent axle processing is not rotating the drive axis of rotation, makes removal slide and regulation card post reset through elastic force spring's elasticity, and then makes the regulation card post card advance the inside of another one regulation draw-in groove, accomplishes the regulation of adjusting axis of rotation and dead lever angle, is convenient for adjust the angle of dead lever and bent axle, and then is convenient for multi-angle processing, improves the convenience to bent axle processing.

(2) This angle regulation's anchor clamps for crank shaft processing makes two splint extrude two reset spring, and then puts the bent axle between two splint, and then does not promote two splint, makes two splint reset through two reset spring's elasticity, and then makes the both ends of bent axle enter into the inside of two fixed circular holes respectively, and then makes the bent axle fix through two splint, is convenient for fix the bent axle, improves and fixes the convenience to the bent axle, reduces the degree of difficulty fixed to the bent axle.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of a structure of an angle-adjustable jig for machining a crankshaft according to the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the utility model at B in FIG. 1;

fig. 4 is an internal schematic view of the post of the present utility model.

Reference numerals: 1. a support plate; 2. a column; 3. adjusting the rotating shaft; 4. a fixed rod; 5. a clamping plate; 6. fixing the circular hole; 7. driving the rotating shaft; 8. a torsion spring; 9. a restraining bar; 10. a slideway; 11. a return spring; 12. adjusting the clamping groove; 13. adjusting the clamping column; 14. a moving slide plate; 15. moving the chute; 16. a pull rope; 17. an elastic spring; 18. and a winding wheel.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a but angle regulation's anchor clamps for bent axle processing, including backup pad 1, the top fixed mounting of backup pad 1 has stand 2, the inside rotation of stand 2 is connected with adjusts axis of rotation 3, the one end fixed mounting of adjusting axis of rotation 3 has dead lever 4, two slides 10 have been seted up on the surface of dead lever 4, the equal sliding connection in inside of two slides 10 has splint 5, fixed circular hole 6 has all been seted up to the opposite one side of two splint 5, the equal fixed mounting in inside of two slides 10 has restriction pole 9, the surface of two restriction poles 9 respectively with the inside sliding connection of two splint 5, reset spring 11 has all been cup jointed to the activity on the surface of two restriction poles 9.

When carrying out the centre gripping to the bent axle, make two splint 5 remove in the inside of two slide 10 mutually, and then make two splint 5 slide on the surface of two restriction poles 9, and then make two splint 5 extrude two reset spring 11, and then put the bent axle between two splint 5, and then not promoting two splint 5, make two splint 5 reset through the elasticity of two reset spring 11, and then make the both ends of bent axle enter into the inside of two fixed circular holes 6 respectively, and then make the bent axle fix through two splint 5, be convenient for fix the bent axle, improve and fix the convenience to the bent axle, reduce the degree of difficulty fixed to the bent axle.

The inside rotation of stand 2 is connected with drive axis of rotation 7, drive axis of rotation 7 extends to the outside one end of stand 2 and has movably sleeved torsion spring 8, torsion spring 8's both ends respectively with the stand 2 one side fixed connection that is relative with drive axis of rotation 7, drive axis of rotation 7 extends and has still fixedly sleeved winding wheel 18 on the inside one end of stand 2, movable chute 15 has been seted up to the inside of stand 2, movable slide plate 14 is connected with to movable slide plate 15's inside sliding, fixedly connected with stay cord 16 between movable slide plate 14 and the winding wheel 18, movable chute 15's inside fixed mounting has elastic spring 17, elastic spring 17 is close to movable slide plate 14's one end and movable slide plate 14 fixed connection, regulation draw-in groove 12 has been seted up on the surface of regulation axis of rotation 3, fixed mounting has the regulation draw-in column 13 with the inside sliding connection of stand 2 on the movable slide plate 14, the inside sliding joint of regulation draw-in groove 12, the upper end of regulation draw-in column 13 is semi-circular.

When carrying out angle adjustment to dead lever 4, rotate drive axis of rotation 7, and then make torsion spring 8 take place deformation, when drive axis of rotation 7 rotates, make the kinking wheel 18 rotate, and then twine stay cord 16 on kinking wheel 18, and then the pulling removes slide 14 and slide in the inside of removing spout 15, make remove slide 14 to extrude spring 17, and then make the inside of adjusting clamping post 13 and adjusting clamping groove 12 break away from, make dead lever 4 and adjust axis of rotation 3 rotate, after adjusting the angle of dead lever 4, do not rotate drive axis of rotation 7, make and remove slide 14 and adjust clamping post 13 through spring 17's elasticity reset, and then make the inside of adjusting clamping post 13 card into another one and adjust clamping groove 12, accomplish the regulation of adjusting axis of rotation 3 and dead lever 4 angle, be convenient for adjust the angle of dead lever 4 and bent axle, and then be convenient for multi-angle processing, improve the convenience to the bent axle processing.

Working principle:

make two splint 5 move in opposite directions in the inside of two slide 10, and then make two splint 5 slide on the surface of two restriction poles 9, and then make two splint 5 extrude two reset spring 11, and then put the bent axle between two splint 5, and then not pushing two splint 5, make two splint 5 reset through the elasticity of two reset spring 11, and then make the both ends of bent axle enter into the inside of two fixed circular holes 6 respectively, and then make the bent axle fix through two splint 5.

The rotation drive rotation shaft 7 is rotated, the torsion spring 8 is deformed, the winding wheel 18 is rotated when the rotation drive rotation shaft 7 rotates, the stay cord 16 is wound on the winding wheel 18, the movable sliding plate 14 is pulled to slide in the movable sliding groove 15, the movable sliding plate 14 extrudes the elastic spring 17, the adjusting clamping column 13 is separated from the adjusting clamping groove 12, the fixing rod 4 and the adjusting rotation shaft 3 are rotated, after the angle of the fixing rod 4 is adjusted, the rotation drive rotation shaft 7 is not rotated, the movable sliding plate 14 and the adjusting clamping column 13 are reset through the elastic force of the elastic spring 17, the adjusting clamping column 13 is clamped into the adjusting clamping groove 12, and the angle adjustment of the adjusting rotation shaft 3 and the fixing rod 4 is completed.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a but angle regulation's anchor clamps for bent axle processing, includes backup pad (1), its characterized in that: the top fixed mounting of backup pad (1) has stand (2), the inside rotation of stand (2) is connected with adjusts axis of rotation (3), the one end fixed mounting who adjusts axis of rotation (3) has dead lever (4), two slide (10) have been seted up on the surface of dead lever (4), the inside of two slide (10) is equal sliding connection have splint (5), fixed circular hole (6) have all been seted up to one side that two splint (5) are relative, the inside of two slide (10) is equal fixed mounting have restriction pole (9), the surface of two restriction poles (9) respectively with the inside sliding connection of two splint (5), reset spring (11) have all been cup jointed in the activity on the surface of two restriction poles (9).

2. The angle-adjustable jig for machining a crankshaft according to claim 1, wherein: the inside rotation of stand (2) is connected with drive axis of rotation (7), and drive axis of rotation (7) extend to outside one end of stand (2) go up the activity and have cup jointed torsion spring (8), and the both ends of torsion spring (8) are respectively with stand (2) and drive axis of rotation (7) relative one side fixed connection.

3. The angle-adjustable jig for machining a crankshaft according to claim 2, wherein: the driving rotating shaft (7) extends to fixedly sleeve a winding wheel (18) at one end of the inside of the upright post (2), a movable sliding groove (15) is formed in the upright post (2), a movable sliding plate (14) is connected in a sliding manner in the movable sliding groove (15), and a pull rope (16) is fixedly connected between the movable sliding plate (14) and the winding wheel (18).

4. An adjustable angle crankshaft tooling fixture as set forth in claim 3 wherein: an elastic spring (17) is fixedly arranged in the movable sliding groove (15), and one end, close to the movable sliding plate (14), of the elastic spring (17) is fixedly connected with the movable sliding plate (14).

5. The angle-adjustable jig for machining a crankshaft according to claim 4, wherein: an adjusting clamping groove (12) is formed in the surface of the adjusting rotating shaft (3), an adjusting clamping column (13) which is in sliding connection with the inside of the upright post (2) is fixedly arranged on the moving sliding plate (14), and the adjusting clamping column (13) is in sliding clamping connection with the inside of the adjusting clamping groove (12).

6. The angle-adjustable jig for machining a crankshaft according to claim 5, wherein: the upper end of the adjusting clamping column (13) is semicircular.