CN216264167U

CN216264167U - Manual welding jig is constituteed to triangle around bicycle

Info

Publication number: CN216264167U
Application number: CN202122264039.2U
Authority: CN
Inventors: 郑植
Original assignee: Fornis Intelligent Equipment Zhuhai Co ltd
Current assignee: Fornis Intelligent Equipment Zhuhai Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-12
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a manual welding fixture for a front triangle and a rear triangle of a bicycle, which comprises a main board, wherein a first connecting frame is fixedly connected to the main board, a first clamp is arranged on the first connecting frame and is a pressing clamp, a fifth clamp is arranged on one side of the first clamp and is fixedly connected to the main board through a third connecting frame below the fifth clamp, the fifth clamp is a pressing clamp, a sixth clamp is arranged above the other end of the main board and is a pushing clamp, a sliding rail is arranged on one side of the sixth clamp and is in sliding connection with the sixth clamp, the fixture is simple and effective in working process, the stability of the welded bicycle frame can be guaranteed, and meanwhile, the space can be effectively utilized.

Description

Manual welding jig is constituteed to triangle around bicycle

Technical Field

The utility model relates to the field of manual welding fixtures, in particular to a manual welding fixture for a front triangle and a rear triangle of a bicycle.

Background

With the continuous acceleration of the urbanization process and the rapid development of the automobile industry, the number of urban motor vehicles in China is greatly increased in recent years, although governments need to invest a large amount of funds to carry out urban infrastructure including road construction every year, the firm speed of roads cannot always keep pace with the fact that automobile congestion spreads from a first-line city to a second-third-line city from the north, the residential environment of the city is seriously affected by traffic congestion, in order to avoid traffic congestion, many people are willing to choose to ride bicycles for going out, and because common bicycles are inconvenient to carry and all depend on manpower to ride, more and more people love electric folding bicycles, the folding bicycles are favorable for being carried and placed at home or in narrow places with small occupied space, and obviously accord with the fast rhythm and ultra-mini thinking of young people. The electric folding bicycle has a good development prospect, the bicycle frame is formed by welding parts, the demand is large, labor is wasted in the welding industry due to the development of social trends, the productivity is insufficient, and due to the rise of automatic welding in recent years, a plurality of manufacturers are willing to realize automatic welding of the bicycle, so that the problems of wasted labor, insufficient productivity and the like are solved;

the existing automatic welding fixture has high positioning precision requirement, the precision of a plurality of manual welding fixtures is low, and the requirement for realizing automatic production cannot be met, so that the manual welding fixture for the front triangle component of the bicycle is specially designed, and the problem of realizing automatic welding by fixture clamping precision is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a manual welding clamp for a front triangle and a rear triangle of a bicycle.

In order to achieve the purpose, the utility model adopts the following technical scheme: a manual welding fixture for a front triangle and a rear triangle of a bicycle comprises a main board, wherein a first connecting frame is fixedly connected to the main board, a first clamp is arranged on the first connecting frame and is a pressing clamp, a fifth clamp is arranged on one side of the first clamp and is fixedly connected to the main board through a third connecting frame below the fifth clamp, and the fifth clamp is a pressing clamp;

and a sixth clamp is arranged above the other end of the main board and is a push type clamp, a sliding rail is arranged on one side of the sixth clamp, and the sliding rail is in sliding connection with the sixth clamp.

As a further description of the above technical solution:

and a fourth clamp is arranged on one side of the sixth clamp and is a pressing clamp.

As a further description of the above technical solution:

the left claw is connected to the lower portion of the fourth clamp, a second pin positioning block is arranged on the left claw, a third pin positioning block is arranged below the second pin positioning block, and a rear triangle left fork small assembly is connected to the left claw.

As a further description of the above technical solution:

one side of the second pin positioning block is provided with a first pin positioning block, and one end of the second pin positioning block is connected with a fifth clamp.

As a further description of the above technical solution:

the lower part of the second pin positioning block is connected with a fourth pin positioning block, one side of the fourth pin positioning block is provided with a second limiting block, and the middle parts of the second pin positioning block and the third pin positioning block are provided with a first limiting block.

As a further description of the above technical solution:

one side of first stopper is provided with the slip table, the opposite side of slip table is provided with the third clamp, the third clamp is for promoting the formula clamp.

As a further description of the above technical solution:

and a second connecting frame is arranged on one side of the first limiting block, a second clamp is arranged on the second connecting frame and is a pressing clamp, and the second clamp is connected with the other end of the second pin positioning block.

As a further description of the above technical solution:

the third pin positioning block is provided with a right hook claw, the right hook claw is connected with a rear triangle right fork small assembly, and the rear triangle right fork small assembly and the rear triangle left fork small assembly are connected with a front triangle total cost, so that the utility model has the following beneficial effects:

1. compared with the prior art, the manual welding fixture for the front and rear triangular components of the bicycle is simple and effective in working process, and can effectively utilize space while ensuring the stability of the bicycle frame after welding;

2. compared with the prior art, the manual welding fixture for the front triangle and the rear triangle of the bicycle is easy to mount and dismount, and during work, the bicycle frame parts are only required to be placed on each positioning device, so that the welding efficiency of the bicycle frame can be effectively improved;

3. compared with the prior art, this manual welding jig of triangle constitution around bicycle's precision is high, can guarantee to carry out accurate welding with the frame at the in-process of welding installation, prevents to appear welding the consequence that the back frame warp, can satisfy the demand that realizes automated production.

Drawings

FIG. 1 is a left side schematic view of a manual welding jig for a front and rear triangle assembly of a bicycle according to the present invention;

FIG. 2 is a right side schematic view of a manual welding jig for a front and rear triangle assembly of a bicycle according to the present invention;

FIG. 3 is a schematic view of the structure A in FIG. 1;

FIG. 4 is a side view of a manual welding jig for a front and rear triangle assembly of a bicycle according to the present invention.

Illustration of the drawings:

1. a main board; 2. a first connecting frame; 3. a first clamp; 4. a second link frame; 5. a second clamp; 6. a first stopper; 7. a sliding table; 8. a third clamp; 9. a first pin locating block; 10. a fourth clamp; 11. a second pin locating block; 12. a third pin locating block; 13. a second limiting block; 14. a fourth pin positioning block; 15. a fifth clamp; 16. a third connecting frame; 17. a sixth clamp; 18. a slide rail; 19. a left hook claw; 20. a front triangle assembly; 21. a rear triangular right fork small assembly; 22; a rear triangular left fork small assembly; 23. and a right claw.

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. 1-4, one embodiment of the present invention is provided: a manual welding fixture for a front triangle and a rear triangle of a bicycle comprises a main board 1, wherein a first connecting frame 2 is fixedly connected to the main board 1, a first clamp 3 is arranged on the first connecting frame 2, the first clamp 3 is a compression clamp, a fifth clamp 15 is arranged on one side of the first clamp 3, the fifth clamp 15 is fixedly connected to the main board 1 through a lower third connecting frame 16, and the fifth clamp 15 is a compression clamp;

a sixth clamp 17 is arranged above the other end of the main board 1, the sixth clamp 17 is a push type clamp, a slide rail 18 is arranged on one side of the sixth clamp 17, the slide rail 18 is in sliding connection with the sixth clamp 17, a fourth clamp 10 is arranged on one side of the sixth clamp 17, the fourth clamp 10 is a compression type clamp, a left hook claw 19 is connected below the fourth clamp 10, a second pin positioning block 11 is arranged on the left hook claw 19, a third pin positioning block 12 is arranged below the second pin positioning block 11, a rear triangle left fork small assembly 22 is connected on the left hook claw 19, a right hook claw 23 is arranged on the third pin positioning block 12, a rear triangle right fork small assembly 21 is connected on the right hook claw 23, and the rear triangle right fork small assembly 21 and the rear triangle left fork small assembly 22 are connected on the front triangle assembly 20;

one side of the second pin positioning block 11 is provided with a first pin positioning block 9, one end of the second pin positioning block 11 is connected with a fifth clamp 15, a fourth pin positioning block 14 is connected below the second pin positioning block 11, one side of the fourth pin positioning block 14 is provided with a second limiting block 13, a first limiting block 6 is arranged between the second pin positioning block 11 and the third pin positioning block 12, one side of the first limiting block 6 is provided with a sliding table 7, the other side of the sliding table 7 is provided with a third clamp 8, the third clamp 8 is a push type clamp, one side of the first limiting block 6 is provided with a second connecting frame 4, a second clamp 5 is arranged on the second connecting frame 4, the second clamp 5 is a press type clamp, and the other end of the second clamp 5 is connected with the second pin positioning block 11.

The working principle is as follows: the front triangle assembly 20 is firstly positioned, because the left and right hook claws of the rear triangle are required to be connected with wheels, the left hook claw 19 and the right hook claw 23 are positioned, the left fork of the rear triangle is inserted into the hook claw, the small assembly 22 of the left fork of the rear triangle is positioned, the right fork of the rear triangle is inserted into the hook claw, the right fork of the rear triangle is sleeved into the front triangle assembly 20, the small assembly 21 of the right fork of the rear triangle is positioned, the position is limited according to three directions of product freedom, a head tube hole is adopted for positioning, a first limiting block 6 and a second limiting block 13 limit the tube body of the front triangle assembly 20, a middle tube of a limiting frame is adopted for manual clamp pressing, the left and right hook claws of the rear triangle are positioned by slotted holes, clamp pressing is adopted for clamp pressing, after welding blanking is considered, a sliding table sliding mechanism is added, after a cylinder is telescopically pushed, a left clamp is pulled, the sliding table moves back to the original position, blanking is convenient for blanking, the left fork small assembly 22 of the rear triangle is positioned by the slotted holes, the clamp pressing is adopted, the right fork small assembly 21 of the rear triangle is inserted into the hook claw, the rear triangle right fork small assembly is sleeved into the front triangle and clamped by the clamp.

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

1. The utility model provides a manual welding jig of triangle constitution around bicycle, includes mainboard (1), its characterized in that: the main board (1) is fixedly connected with a first connecting frame (2), a first clamp (3) is arranged on the first connecting frame (2), the first clamp (3) is a compression clamp, a fifth clamp (15) is arranged on one side of the first clamp (3), the fifth clamp (15) is fixedly connected to the main board (1) through a third connecting frame (16) below the fifth clamp, and the fifth clamp (15) is a compression clamp;

a sixth clamp (17) is arranged above the other end of the main board (1), the sixth clamp (17) is a push type clamp, a sliding rail (18) is arranged on one side of the sixth clamp (17), and the sliding rail (18) is in sliding connection with the sixth clamp (17).

2. The manual welding jig for the front and rear triangular components of the bicycle according to claim 1, wherein: a fourth clamp (10) is arranged on one side of the sixth clamp (17), and the fourth clamp (10) is a pressing clamp.

3. The manual welding jig for the front and rear triangular components of the bicycle according to claim 2, wherein: the left claw (19) is connected to the lower portion of the fourth clamp (10), a second pin positioning block (11) is arranged on the left claw (19), a third pin positioning block (12) is arranged below the second pin positioning block (11), and a rear triangle left fork small assembly (22) is connected to the left claw (19).

4. The manual welding jig for the front and rear triangular components of the bicycle according to claim 3, wherein: one side of the second pin positioning block (11) is provided with a first pin positioning block (9), and one end of the second pin positioning block (11) is connected with a fifth clamp (15).

5. The manual welding jig for the front and rear triangular components of the bicycle according to claim 3, wherein: the lower part of the second pin positioning block (11) is connected with a fourth pin positioning block (14), one side of the fourth pin positioning block (14) is provided with a second limiting block (13), and the middle parts of the second pin positioning block (11) and the third pin positioning block (12) are provided with a first limiting block (6).

6. The manual welding jig for the front and rear triangular components of the bicycle according to claim 5, wherein: one side of the first limiting block (6) is provided with a sliding table (7), the other side of the sliding table (7) is provided with a third clamp (8), and the third clamp (8) is a push type clamp.

7. The manual welding jig for the front and rear triangular components of the bicycle according to claim 5, wherein: one side of the first limiting block (6) is provided with a second connecting frame (4), a second clamp (5) is arranged on the second connecting frame (4), the second clamp (5) is a pressing clamp, and the second clamp (5) is connected with the other end of the second pin positioning block (11).

8. The manual welding jig for the front and rear triangular components of the bicycle according to claim 5, wherein: the third pin locating block (12) is provided with a right hook claw (23), the right hook claw (23) is connected with a rear triangle right fork small assembly (21), and the rear triangle right fork small assembly (21) and a rear triangle left fork small assembly (22) are connected with a front triangle assembly (20).