CN114212516A

CN114212516A - Carry tool of axle type part

Info

Publication number: CN114212516A
Application number: CN202111595894.XA
Authority: CN
Inventors: 尤丹雷
Original assignee: Accu Jiangsu Co ltd
Current assignee: Accu Jiangsu Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-03-22

Abstract

The invention discloses a jig for conveying shaft parts, which comprises a main body and a pair of clamping jaws hinged on the main body, wherein the main body is provided with a shaft hole, the pair of clamping jaws extend downwards to the lower part of the shaft hole, the main body is connected with a hanging piece and a pair of supporting arms, one end of each supporting arm is hinged with the main body, the other end of each supporting arm is provided with a roller, and a spring is arranged between the pair of supporting arms; hang a set up a slot, the slot can with the couple cooperation on the transfer chain, the gyro wheel supports presses on the guide rail of transfer chain. The shaft parts are vertically inserted into the shaft holes, and the bottom ends of the shaft parts are pressed on the pair of folded clamping jaws. The jig carries the shaft part to move horizontally along the conveying line, and vibration generated in the moving process can be absorbed by the spring so as to prevent the shaft part from vibrating relative to the main body or the clamping jaw and further prevent the shaft part from being damaged due to collision and friction with the main body.

Description

Carry tool of axle type part

Technical Field

The invention relates to conveying equipment for automobile parts, in particular to conveying equipment for shaft parts.

Background

The shaft parts for automobile assembly and assembly are conveyed by a conveying line. The precision requirement of the side surface of the shaft part is high, and the shaft part cannot be rubbed.

Disclosure of Invention

The technical problems solved by the invention are as follows: a tool for conveying shaft parts is provided.

In order to solve the technical problems, the invention provides the following technical scheme: a jig for conveying shaft parts comprises a main body and a pair of clamping jaws hinged to the main body, wherein a shaft hole is formed in the main body, the pair of clamping jaws extend downwards to the lower side of the shaft hole, the main body is connected with a hanging piece and a pair of support arms, one end of each support arm is hinged to the main body, a roller is arranged at the other end of each support arm, and a spring is arranged between the pair of support arms; hang a set up a slot, the slot can with the couple cooperation on the transfer chain, the gyro wheel supports presses on the guide rail of transfer chain.

The conveying line is suspended, a hook is arranged on the conveying line, and a fixed guide rail is arranged below the conveying line. The hanging piece is hung on the hook through the rectangular hole, and the rollers on the pair of supporting arms are pressed on the guide rail. Due to the rectangular hole, the hanging piece can move up and down relative to the hook. Because the roller is pressed against the guide rail, the pair of support arms has a tendency to close up, and the spring has a tendency to be compressed.

The shaft parts are vertically inserted into the shaft holes, and the bottom ends of the shaft parts are pressed on the pair of folded clamping jaws. The jig carries the shaft part to move horizontally along the conveying line, and vibration generated in the moving process can be absorbed by the spring so as to prevent the shaft part from vibrating relative to the main body or the clamping jaw and further prevent the shaft part from being damaged due to collision and friction with the main body.

And conveying the starting point position, loading the shaft parts on the jig by a worker, opening the pair of clamping jaws, inserting the shaft parts into the shaft hole, closing the pair of clamping jaws, and abutting against the bottom ends of the shaft parts on the pair of clamping jaws. Because shaft hole cooperation a pair of clamping jaw location axle type part, consequently, the tool can load the axle type part that the external diameter size is different to and, the same type axle type part that each section external diameter size is different. As long as the top end of the shaft part can be inserted into the shaft hole, and the bottom end of the shaft part is in a singular shape and can be supported by the pair of clamping jaws. And (5) conveying the end point position, opening a pair of clamping jaws by a worker, and allowing the shaft part to fall under the action of gravity.

Drawings

The invention is further described below with reference to the accompanying drawings:

fig. 1 is a schematic view of a jig 100 mounted on a conveying line 50; one pair of clamping jaws of one jig is opened, and the other pair of clamping jaws of the other jig is closed;

fig. 2 is a schematic view of the jig 100;

FIG. 3 is a rear view of FIG. 2;

fig. 4 is a top view of fig. 2.

The symbols in the drawings illustrate that:

100. the jig of the invention;

10. a main body; 11. a shaft hole; 12. a hinge ear; 13. hinging a shaft;

20. a clamping jaw; 21. a plane; 22. an opening of the jaw; 23. an arc-shaped surface;

30. a hanger; 31. a rectangular hole;

41. a roller; 42. a spring; 43. a left support arm; 44. a right support arm;

50. a conveying line; 51. hooking; 52. a guide rail;

60. shaft parts.

Detailed Description

With reference to fig. 1 to 3, a jig for conveying shaft parts comprises a main body 10 and a pair of clamping jaws 20 hinged to the main body, wherein the main body is provided with a shaft hole 11, the pair of clamping jaws extend downwards to the lower part of the shaft hole, the main body is connected with a hanging piece 30 and a pair of supporting arms, one end of each supporting arm is hinged to the main body, the other end of each supporting arm is provided with a roller 41, and a spring 42 is arranged between the pair of supporting arms; the hanger is provided with a rectangular hole 31 which can be matched with a hook 51 on the conveying line 50, and the roller is pressed on a guide rail 52 of the conveying line.

The tool is installed on transfer chain 50, and the transfer chain is installed on the support, and the height of transfer chain is higher than workman's height, and as an option, the transfer chain adopts the driving chain, is equipped with couple 51 on the driving chain, and the below of driving chain is equipped with guide rail 52, and the guide rail is fixed on the support. The hanger 30 is hung on the hook 51 through the rectangular hole 31, and the rollers 41 on the pair of arms are pressed against the guide rail 52.

In actual operation, at the position of the conveying starting point, a worker loads the shaft part 60 on the jig 100, opens the pair of clamping jaws 20, inserts the shaft part into the shaft hole 11 from bottom to top, closes the pair of clamping jaws, and presses the bottom end of the shaft part against the pair of clamping jaws. The conveying line 50 conveys the jig 100 and the shaft parts 60 thereon to a final position, a worker at the final position opens the pair of clamping jaws 20, the shaft parts 60 fall down along the shaft hole 11 under the action of gravity, and the worker grasps the shaft parts. At the end position, workers can process, repair and assemble the shaft parts.

With reference to fig. 2 and 4, the left side surface and the right side surface of the main body 10 are both provided with hinge lugs 12, the pair of clamping jaws 20 are respectively hinged on the hinge lug on the left side surface of the main body and the hinge lug on the right side surface of the main body, and the hinged ends of the clamping jaws and the hinge lugs are provided with planes 21 which can be abutted against the left side surface and the right side surface of the main body. A pair of clamping jaw includes left clamping jaw and right clamping jaw, and the workman rotates left clamping jaw and right clamping jaw, and left clamping jaw and right clamping jaw draw close in opposite directions, and the plane 21 of left clamping jaw offsets with the left surface of main part 10, and the plane of right clamping jaw offsets with the right flank of main part, and at this moment, a pair of clamping jaw is in by the locking state, can bear the effort that comes from axle type part bottom. The workman antiport left clamping jaw and right clamping jaw, left clamping jaw and right clamping jaw keep away from each other, and the workman can take away axle type part from the clearance between left clamping jaw and the right clamping jaw. Wherein, the articulated end of clamping jaw and articulated ear is equipped with plane 21 in addition, still is equipped with arcwall face 23, and the arcwall face distributes in the both sides of plane 21. The worker forcibly rotates the jaw, and after the flat surface 21 is separated from the side surface of the body 10, the arc-shaped surface 23 is opposite to the side surface of the body, and at this time, the jaw can freely rotate.

Referring to fig. 4, a pair of arms are respectively hinged to the hinge lug 12 on the left side of the main body 10 and the hinge lug on the right side of the main body, and one end of the pair of arms provided with the roller 41 extends upward to the upper portion of the main body. Namely, the left arm 43 and the left jaw of the pair of arms are hinged to the hinge lug on the left side of the main body through the same hinge shaft, and the right arm 44 and the right jaw of the pair of arms are hinged to the hinge lug on the right side of the main body through the same hinge shaft. The design is simple and compact in structure, and cost is saved.

Referring to fig. 2 and 3, each of the jaws 20 is U-shaped with the openings 22 of the pair of U-shaped jaws facing each other, and the center of gravity of the U-shaped jaw is offset from the center line of the shaft hole 11. The two U-shaped clamping claws are closed to form a square shape. Taking the left clamping jaw as an example, the gravity center of the left clamping jaw is arranged on the left side of the hinging shaft of the left clamping jaw and the hinging lug. When the left clamping jaw is folded with the right clamping jaw, the bottom end of the shaft part is pressed against the claw ends of the left clamping jaw and the right clamping jaw, and the claw end of the left clamping jaw is positioned on the right side of the hinged shaft of the left clamping jaw and the hinged lug. The shape of the clamping jaw is designed, the stress of the claw end is balanced by the gravity center of the clamping jaw, and the claw end is prevented from being applied by the shaft part to rotate the clamping jaw.

As shown in fig. 3, springs 42 are respectively provided between the left arm and the left side surface of the main body 10, and between the right arm and the right side surface of the main body. Namely, the spring between the left arm and the right arm is arranged in stages.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.

Claims

1. The utility model provides a carry tool of axle type part, includes main part (10), articulates a pair of clamping jaw (20) in the main part, is equipped with shaft hole (11) in the main part, and a pair of clamping jaw downwardly extending to the below in shaft hole, its characterized in that: the main body is connected with a hanging piece (30) and a pair of support arms, one end of each support arm is hinged with the main body, the other end of each support arm is provided with a roller (41), and a spring (42) is arranged between the pair of support arms; a rectangular hole (31) is opened to the piece that hangs, and the rectangular hole can cooperate with couple (51) on transfer chain (50), and the gyro wheel supports presses on guide rail (52) of transfer chain.

2. The jig for conveying shaft parts according to claim 1, wherein: the left side and the right flank of main part (10) all are equipped with hinge lug (12), and a pair of clamping jaw (20) articulate respectively on the hinge lug of main part left surface and the hinge lug of main part right flank, and the clamping jaw is equipped with plane (21) with the hinged end of hinge lug, and this plane can offset with the left surface of main part, right flank.

3. The jig for conveying shaft parts according to claim 2, wherein: the pair of support arms are respectively hinged on a hinge lug (12) on the left side surface of the main body (10) and a hinge lug on the right side surface of the main body, and one end of each support arm provided with a roller (41) extends upwards to the upper part of the main body.

4. The jig for conveying shaft parts according to claim 2, wherein: any clamping jaw (20) is U-shaped, the openings (22) of the pair of U-shaped clamping jaws are opposite, and the gravity center of the U-shaped clamping jaw is deviated from the central line of the shaft hole (11).

5. The jig for conveying shaft parts according to claim 1, wherein: the pair of support arms comprises a left support arm (43) and a right support arm (44), and springs (42) are respectively arranged between the left support arm and the left side surface of the main body (10) and between the right support arm and the right side surface of the main body.