CN212529873U

CN212529873U - Gravity return device

Info

Publication number: CN212529873U
Application number: CN202020414865.3U
Authority: CN
Inventors: 李培华; 叶少剑; 王翀; 张然; 张嘉宇; 郭仕远; 杨泽龙; 江永烨
Original assignee: GAC Motor Co Ltd
Current assignee: GAC Motor Co Ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-02-12
Anticipated expiration: 2030-03-26

Abstract

The utility model relates to the technical field of assembly production lines, in particular to a gravity return device, which comprises a gravity device, a following device and a traction device, wherein the traction device is connected with the following device; the gravity device comprises a frame and a gravity assembly, wherein the gravity assembly is connected with the frame in a sliding manner; the following device comprises a support and a sliding assembly, the support is connected with the sliding assembly, and the support is connected with the gravity assembly through a connecting assembly. The utility model discloses have the equipment self return, reduce the staff and walk, improve production efficiency.

Description

Gravity return device

Technical Field

The utility model relates to an assembly production line technical field, more specifically relates to a gravity return device.

Background

With the arrival of the 4.0 era of industry, the trend of less humanization and no humanization of the manufacturing industry begins to gradually extend into the automobile production. In the field of assembly, the key to how to increase the rate of production automation is the reduction of assembly personnel. On the premise of reducing labor intensity, the following workbench is introduced, so that operators on assembly posts can be reasonably and effectively reduced, the large less-humanized goal is achieved, meanwhile, manual high-intensity assembly operation can be avoided, and labor load of the operators is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a realize above-mentioned background art need realize few humanization, large-scale goal and avoid the artifical requirement of carrying out the assembly operation of high strength, provide a gravity return device, have equipment self return, reduce the staff and walk, improve production efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme is: a gravity return device comprises a gravity device, a following device and a traction device, wherein the traction device is connected with the following device; the gravity device comprises a frame and a gravity assembly, wherein the gravity assembly is connected with the frame in a sliding manner; the following device comprises a support and a sliding assembly, the support is connected with the sliding assembly, and the support is connected with the gravity assembly through a connecting assembly.

In one embodiment, a slide rail is arranged on the frame, the gravity assembly comprises a frame body and a weight connected with the frame body, and a pulley matched with the slide rail is arranged on the frame body.

Preferably, there are two sets of gravity assemblies.

Preferably, two sets of gravity subassemblies side by side with sliding rail connection, coupling assembling including connecting rope and loose pulley assembly, loose pulley assembly locates on frame and the support, connects rope one end linking bridge, and gravity subassembly is connected to the other end to be connected with loose pulley assembly cooperation.

In one embodiment, the sliding assembly is provided with a sliding block, and the sliding block is fixedly connected with the bracket.

Preferably, the device also comprises a limiting device, wherein the limiting device comprises a limiting frame and a buffering part, and the buffering part is connected with the limiting frame.

Preferably, the buffering portion is equipped with buffer beam, elastic component, and the buffer beam rotates with the spacing and is connected, and buffer beam is connected to the one end of elastic component, and the other end is connected the spacing.

In one embodiment, the traction device comprises a support rod, a lever assembly, an elastic piece and a limiting rod, wherein the support rod is connected with the support, the lever assembly is rotatably connected with the support rod, the limiting rod is fixedly connected with the support rod, one end of the elastic piece is connected with the support rod, and the other end of the elastic piece is connected with the lever assembly.

Preferably, the lever assembly comprises a cross rod and a vertical rod, the cross rod is connected with the elastic part, and the vertical rod is connected with the support rod in a rotation mode limited by a rotation range.

Preferably, the elastic members and the buffer rods are provided in two groups.

Compared with the prior art, the utility model, the advantage that has is:

the utility model provides a gravity return device, the cooperation through draw gear and external equipment comes the pulling follower and advances with external equipment is synchronous, plays the effect that equipment follower advances in step. When the equipment advances to a preset position, the equipment automatically breaks away from external equipment, the automatic return of the following device and the traction device is realized under the action of the gravity device, the manual operation of workers is not needed, the operation flow is reduced, the working efficiency is effectively improved, and the reduction of the personnel on assembly posts is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention.

Fig. 2 is a schematic view of part a of fig. 1.

Fig. 3 is a schematic view of part B of fig. 1.

Fig. 4 is a schematic view of part C of fig. 1.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

The first embodiment is as follows:

as shown in fig. 1 and 4, the utility model provides a gravity return device, including gravity device, retinue device and draw gear, gravity device is including frame 2, gravity subassembly and 2 sliding connection of frame. Be equipped with slide rail 15 on the frame 2, the gravity subassembly is equipped with support body 6 and the pouring weight 7 of being connected with support body 6, can realize the regulation to the gravity size through the quantity of adjusting pouring weight 7. Be equipped with on support body 6 with slide rail 15 complex pulley, the pulley setting is in the both sides of support body 6, and slide rail 15 is equipped with two in frame 2, support body 6 passes through the pulley and realizes the sliding connection with slide rail 15.

As shown in fig. 1, in this embodiment, the gravity assemblies are provided with two sets of, and two sets of gravity assemblies are connected with slide rail 15 side by side, and coupling assembling is including connecting rope 4 and loose pulley assembly 5, and loose pulley assembly 5 locates on frame 2 and the support 1, connects 4 one end linking bridge 1 of rope, and the gravity assembly is connected to the other end, connects rope 4 and realizes turning to through loose pulley assembly 5's steering effect, is connected with loose pulley assembly 5 cooperation.

As shown in fig. 1, in this embodiment, the following device includes a bracket 1 and a sliding assembly, the sliding assembly is provided with a sliding block 14, and the sliding block 14 is fixedly connected with the bracket 1. The sliding block 14 is used for being connected with an external device in a sliding mode, the sliding block 14 is designed to be of a protruding structure, and the connection stability of the sliding block 14 and the external device in the sliding mode is achieved through the structural design of the sliding block 14.

As shown in fig. 3, in this embodiment, the traction device is connected to the follower device, and the traction device includes a support rod 12, a lever assembly, an elastic member 8, and a limiting rod. Branch 12 is connected with support 1, and the lever subassembly rotates with branch 12 to be connected, gag lever post and branch 12 fixed connection, and branch 12 is connected to the one end of elastic component 8, and the lever subassembly is connected to the other end.

In this embodiment, the lever assembly includes a cross rod 10 and a vertical rod 11, the middle of the cross rod 10 is orthogonally connected to the vertical rod 11, the cross rod 10 is connected to the elastic member 8, and the vertical rod 11 is rotatably connected to the support rod 12 by the limitation of the rotation range. Horizontal pole 10 promotes the advance of whole follower through branch 12 under external device's promotion, and when the follower moved to preset position, slider 14 was not slided forward again, and horizontal pole 10 received external device pressure to increase, and horizontal pole 10 overcomes the pulling force of elastic component 8, drives montant 11 and rotates, and horizontal pole 10 rotates for external device, realizes breaking away from with external device, and horizontal pole 10 breaks away from the back then and resets under the effect of elastic component 8.

In practical use, a sliding block 14 arranged on a sliding component of the follower device is in sliding connection with external equipment such as a guide rail 13, and a cross rod 10 of the traction device drives the follower device to slide relative to the guide rail 13 under the pushing action of the external equipment such as a lifting appliance, so that the advance of the follower device relative to the guide rail 13 is realized. During the advancing process of the following device, the connecting rope 4 is pulled, and the connecting rope 4 pulls the gravity assembly to ascend relative to the rack 2 through the pulley assembly 5. When the traveling device travels to a predetermined position, the traveling device slides to the end of the guide rail 13, and the traveling device stops traveling. At this moment, the lifting appliance continues to advance, the pressure applied to the cross rod 10 is increased, the cross rod 10 overcomes the tensile force of the elastic part 8 to drive the vertical rod 11 to rotate, the cross rod 10 rotates relative to the lifting appliance to realize the separation from the lifting appliance, the cross rod 10 is reset under the action of the elastic part 8 after being separated, and the lifting appliance continues to advance. When the cross rod 10 is separated from the lifting appliance, the gravity assembly begins to descend and pulls the accompanying device to return, and when the gravity assembly descends to the initial position, the accompanying device returns to the initial position, so that one working cycle is completed.

Example two:

the embodiment is similar to the first embodiment, except that in the embodiment, the gravity returning device further includes a limiting device, the limiting device includes a limiting frame 3 and a buffering portion, the limiting frame 3 is fixedly connected with an external device such as a guide rail 13, and the buffering portion is connected with the limiting frame 3.

As shown in fig. 2, in this embodiment, the buffering portion is provided with a buffering rod 9 and an elastic member 8, the buffering rod 9 is rotatably connected with the limiting frame 3, the elastic member 8 and the buffering rod 9 are provided with two sets, the buffering rod 9 is connected to one end of the elastic member 8, the limiting frame 3 is connected to the other end of the elastic member, and the two sets of elastic members 8 and the buffering rod 9 are mutually matched to improve the buffering stability. When the following device resets to the initial position under the effect of gravity device, because inertia effect following device can continue to advance, the device impact buffer rod 9 of following this moment, and buffer rod 9 overcomes the elasticity of elastic component 8 and rotates for spacing frame 3, stops completely until the following device, realizes the buffering to the device process that resets.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A gravity return device is characterized by comprising a gravity device, a following device and a traction device, wherein the traction device is connected with the following device;

the gravity device comprises a rack and a gravity assembly, and the gravity assembly is connected with the rack in a sliding manner;

the following device comprises a support and a sliding assembly, the support is connected with the sliding assembly, and the support is connected with the gravity assembly through a connecting assembly.

2. The gravity return device according to claim 1, wherein the rack is provided with a slide rail, the gravity assembly comprises a rack body and a weight connected with the rack body, and the rack body is provided with a pulley matched with the slide rail.

3. The gravity return device of claim 2, wherein there are two sets of the gravity assemblies.

4. The gravity return device according to claim 3, wherein two sets of gravity assemblies are connected side by side with the slide rail, the connecting assembly comprises a connecting rope and a pulley assembly, the pulley assembly is arranged on the frame and the bracket, one end of the connecting rope is connected with the bracket, and the other end of the connecting rope is connected with the gravity assembly and is connected with the pulley assembly in a matching manner.

5. The gravity return device according to claim 1, wherein the sliding assembly is provided with a sliding block, and the sliding block is fixedly connected with the bracket.

6. The gravity return device according to claim 5, further comprising a limiting device, wherein the limiting device comprises a limiting frame and a buffering part, and the buffering part is connected with the limiting frame.

7. The gravity return device according to claim 6, wherein the buffer portion is provided with a buffer rod and an elastic member, the buffer rod is rotatably connected with the limiting frame, one end of the elastic member is connected with the buffer rod, and the other end of the elastic member is connected with the limiting frame.

8. The gravity return device according to claim 1, wherein the traction device comprises a support rod, a lever assembly, an elastic member and a limiting rod, the support rod is connected with the bracket, the lever assembly is rotatably connected with the support rod, the limiting rod is fixedly connected with the support rod, one end of the elastic member is connected with the support rod, and the other end of the elastic member is connected with the lever assembly.

9. The gravity return device according to claim 8, wherein the lever assembly comprises a cross bar and a vertical bar, the cross bar is connected to the elastic member, and the vertical bar is rotatably connected to the support bar with a limited rotation range.

10. The gravity return device according to claim 7, wherein the elastic member and the buffer rod are provided in two sets.