CN219113305U

CN219113305U - Seat welding jig

Info

Publication number: CN219113305U
Application number: CN202223594065.2U
Authority: CN
Inventors: 姚宇茏; 杨勇; 姚振祺; 黄福; 何琼琳; 朱佐发; 陈善彪
Original assignee: Guangzhou Changren Industrial Technology Co ltd
Current assignee: Guangzhou Changren Industrial Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-02
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the field of welding clamps, in particular to a seat welding clamp which comprises a base, a rotating bracket, a rotating handle, a pressing piece, a limiting piece, a supporting piece, a lifting piece, a side connecting piece, a linear motor, a sliding rod, a clamping piece and a clamping claw, wherein the base is provided with a clamping groove; the rotating handle is in transmission connection with the pressing piece; the top of the base is connected with the limiting piece; the pressing piece faces to the direction of the base; the top of the base is connected with the lifting piece; the top output end of the lifting piece is connected with the supporting piece; according to the utility model, the welding stability and welding precision of seat processing welding of different shapes can be effectively improved through the device, the compatibility of the device can be effectively improved through the fixing mode of the device in a multi-angle combination mode, so that the situation that the top of the device is slightly swayed by raw materials in any shape is ensured, meanwhile, the surface of the raw materials can be effectively protected through the buffer layer structure on the pressing piece and the supporting piece, and the problems that the raw materials are sunken due to excessive extrusion of the device are avoided.

Description

Seat welding jig

Technical Field

The utility model relates to the technical field of welding clamps, in particular to a seat welding clamp.

Background

When designing and producing various office chairs, leisure chairs and massage chairs, welding and assembling the framework of the chair, clamping the framework of the chair before welding for processing before welding and assembling; although the prior art can realize the welding clamping of the seat framework, the prior art has the problem that the clamping process of the clamp in the welding process of the seat framework is complex and inconvenient.

The Chinese patent with the bulletin number of CN111408880A discloses a seat framework welding fixture, which comprises an upper fixture and a lower fixture, the right end of the upper fixture is hinged with the left end of the lower fixture, supporting seats are fixedly connected on the front side and the rear side of the right end of the upper fixture, air cylinder chucks are fixedly connected on the outer sides of transverse plates, through holes are formed in the inner portions of the transverse plates, and air pipes are arranged at the left ends of the air cylinder chucks in a communicating mode. This seat skeleton welding jig, structure scientific and reasonable, convenience safe in utilization is provided with upper portion anchor clamps, lower part anchor clamps, cylinder chuck, through-hole, column kicking block, diaphragm, trachea, cooperation between mounting hole and the supporting seat, realizes stretching out through the inside pneumatic rod control of trachea to the cylinder chuck, realizes the centre gripping to seat skeleton, through the rotation of upper portion anchor clamps and lower part anchor clamps, realizes that the supporting seat can block the outer wall of seat skeleton, has avoided the comparatively complicated inconvenient problem of anchor clamps centre gripping process of prior art seat skeleton in welding process.

However, the above disclosed solution has the following disadvantages: above-mentioned scheme exists in the in-service use in-process and fixes the fixed clamping effect unstable to the opposite structure location, and the fixed effect of rigidity centre gripping simultaneously can effectually reduce this device to the protection effect on raw materials surface.

Disclosure of Invention

The utility model aims at solving the technical problems in the background art, and provides a seat welding fixture, which can effectively improve the welding stability and welding precision of seat processing welding of different shapes through the device, and can effectively improve the compatibility of the device through the multi-angle combination fixing mode of the device, so that the situation that the top of the device can be prevented from slightly shaking by raw materials with any shape is ensured, meanwhile, the surface of the raw materials can be effectively protected by a buffer layer structure on a pressing piece and a supporting piece, and the problems of raw material sinking and the like caused by excessive extrusion of the device are avoided.

The utility model provides a seat welding fixture which comprises a base, a rotating bracket, a rotating handle, a pressing piece, a limiting piece, a supporting piece, a lifting piece, a side connecting piece, a linear motor, a sliding rod, a clamping piece and a clamping claw, wherein the rotating bracket is arranged on the base;

the top of the base is connected with the rotating bracket; the side surface of the rotating bracket is rotationally connected with the rotating handle; the rotating handle is in transmission connection with the pressing piece; the top of the base is connected with the limiting piece; the pressing piece faces to the direction of the base; the top of the base is connected with the lifting piece; the top output end of the lifting piece is connected with the supporting piece; the side surface of the base is connected with the side surface connecting piece; the top of the side connecting piece is connected with the linear motor; the output end of the linear motor is connected with the sliding rod; one end of the sliding rod, which is far away from the linear motor, is connected with the clamping piece; one end of the clamping piece, which is far away from the sliding rod, is connected with the clamping claw; the side connecting piece, the linear motor, the sliding rod, the clamping piece and the clamping claw are symmetrically arranged on two sides of the base.

Preferably, a plurality of groups of fixing threaded holes are formed in the periphery of the bottom of the base, and the plurality of groups of fixing threaded holes are distributed in the periphery of the bottom of the base.

Preferably, the side surface of the rotating support is provided with a rotating limiting piece, and the rotating limiting piece is contacted with the side surface of the rotating handle.

Preferably, the clamping jaw is provided with a buffer.

Preferably, the bottom of the pressing piece is provided with a buffer layer, and the top of the supporting piece is provided with a buffer layer.

Preferably, the top of the limiting piece is provided with a limiting groove which is U-shaped.

Preferably, the clamping piece is provided with a plurality of groups of clamping claws; the clamping claws are distributed at equal intervals.

Preferably, the top of the side connecting piece is provided with a rotary damping piece, and the linear motor is in rotary damping connection with the top of the side connecting piece through the rotary damping piece.

The technical scheme of the utility model has the following beneficial technical effects:

according to the utility model, the welding stability and welding precision of seat processing welding of different shapes can be effectively improved through the device, the compatibility of the device can be effectively improved through the fixing mode of the device in a multi-angle combination mode, so that the situation that the top of the device is slightly swayed by raw materials of any shape is ensured, meanwhile, the surface of the raw materials can be effectively protected through the buffer layer structure on the pressing piece and the supporting piece, the problems that the raw materials are sunken and the like caused by excessive extrusion of the device are avoided, the raw materials are uniformly stressed at the top of the device through the symmetrical structure, and the raw materials are prevented from deforming.

Drawings

FIG. 1 is a schematic view of a seat welding fixture according to an embodiment of the present utility model;

FIG. 2 is a top view of a seat welding fixture according to the present utility model;

FIG. 3 is a side view of a seat welding fixture according to the present utility model;

reference numerals: 1. a base; 2. rotating the bracket; 3. rotating the handle; 4. a pressing member; 5. a limiting piece; 6. a support; 7. a lifting member; 8. a side connector; 9. a linear motor; 10. a slide bar; 11. a clamping member; 12. and (3) clamping claws.

Detailed Description

Example 1

As shown in fig. 1 to 3, the seat welding fixture provided by the utility model comprises a base 1, a rotating bracket 2, a rotating handle 3, a pressing piece 4, a limiting piece 5, a supporting piece 6, a lifting piece 7, a side connecting piece 8, a linear motor 9, a sliding rod 10, a clamping piece 11 and a clamping claw 12;

the top of the base 1 is connected with a rotating bracket 2; the side surface of the rotating bracket 2 is rotationally connected with the rotating handle 3; the rotating handle 3 is in transmission connection with the pressing piece 4; the top of the base 1 is connected with a limiting piece 5; the pressing piece 4 faces the direction of the base 1; the top of the base 1 is connected with a lifting piece 7; the top output end of the lifting piece 7 is connected with the supporting piece 6; the side surface of the base 1 is connected with a side surface connecting piece 8; the top of the side connecting piece 8 is connected with a linear motor 9; the output end of the linear motor 9 is connected with a sliding rod 10; one end of the sliding rod 10, which is far away from the linear motor 9, is connected with a clamping piece 11; one end of the clamping piece 11 far away from the sliding rod 10 is connected with a clamping claw 12; the side connecting piece 8, the linear motor 9, the sliding rod 10, the clamping piece 11 and the clamping claw 12 are symmetrically arranged on two sides of the base 1; a plurality of groups of fixing threaded holes are formed in the periphery of the bottom of the base 1, and the plurality of groups of fixing threaded holes are distributed in the periphery of the bottom of the base 1; the clamping claw 12 is provided with a buffer piece; the bottom of the pressing piece 4 is provided with a buffer layer, and the top of the supporting piece 6 is provided with a buffer layer; the top of the limiting piece 5 is provided with a limiting groove which is U-shaped; a plurality of groups of clamping claws 12 are arranged on the clamping piece 11; the groups of clamping claws 12 are distributed at equal intervals; the top of the side connecting piece 8 is provided with a rotary damping piece, and the linear motor 9 is in rotary damping connection with the top of the side connecting piece 8 through the rotary damping piece.

In this embodiment, can effectually improve the fixed effect to different shape raw materials through this device, this device compares in traditional anchor clamps can effectually improve the fixed stability of centre gripping of this device, when this device is in operating condition, the raw materials can be convenient for fix at this device top through the structure of locating part 5, thereby the degree of difficulty of raw materials at this device top installation has been reduced, the supporting effect and the supporting stability of raw materials to not co-altitude can effectually be improved through the combination of support piece 6 and lifting part 7, when the combination through symmetrical side holder 11 and gripper jaw 12 can guarantee that the raw materials atress is even, the condition that the side is slided takes place for the raw materials has been reduced, can effectually improve the fixed efficiency of this device through the combination of rotation handle 3 and presser 4, thereby the staff of being convenient for operates.

Example two

As shown in fig. 2-3, in the seat welding fixture according to the present utility model, compared with the first embodiment, the side surface of the rotating bracket 2 is provided with a rotation limiting member, and the rotation limiting member contacts with the side surface of the rotating handle 3.

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

Claims

1. The seat welding fixture is characterized by comprising a base (1), a rotating bracket (2), a rotating handle (3), a pressing piece (4), a limiting piece (5), a supporting piece (6), a lifting piece (7), a side connecting piece (8), a linear motor (9), a sliding rod (10), a clamping piece (11) and a clamping claw (12);

the top of the base (1) is connected with the rotating bracket (2); the side surface of the rotating bracket (2) is rotationally connected with the rotating handle (3); the rotating handle (3) is in transmission connection with the pressing piece (4); the top of the base (1) is connected with a limiting piece (5); the pressing piece (4) faces the direction of the base (1); the top of the base (1) is connected with the lifting piece (7); the top output end of the lifting piece (7) is connected with the supporting piece (6); the side surface of the base (1) is connected with a side surface connecting piece (8); the top of the side connecting piece (8) is connected with a linear motor (9); the output end of the linear motor (9) is connected with the sliding rod (10); one end of the sliding rod (10) far away from the linear motor (9) is connected with the clamping piece (11); one end of the clamping piece (11) far away from the sliding rod (10) is connected with the clamping claw (12); the side connecting piece (8), the linear motor (9), the sliding rod (10), the clamping piece (11) and the clamping claw (12) are symmetrically arranged on two sides of the base (1).

2. The seat welding fixture according to claim 1, wherein a plurality of groups of fixing threaded holes are formed in the periphery of the bottom of the base (1), and the plurality of groups of fixing threaded holes are distributed in the periphery of the bottom of the base (1).

3. A seat welding jig according to claim 1, characterized in that the rotation bracket (2) is provided with a rotation limiter on the side surface, which is in contact with the side surface of the rotation handle (3).

4. A seat welding jig according to claim 1, characterized in that the holding claws (12) are provided with cushioning members.

5. Seat welding fixture according to claim 1, characterized in that the bottom of the pressing part (4) is provided with a buffer layer and the top of the supporting part (6) is provided with a buffer layer.

6. The seat welding fixture according to claim 1, wherein the top of the limiting piece (5) is provided with a limiting groove which is U-shaped.

7. A seat welding jig according to claim 1, wherein the clamping member (11) is provided with a plurality of groups of clamping claws (12); the groups of clamping claws (12) are distributed at equal intervals.

8. Seat welding fixture according to claim 1, characterized in that the side connection (8) is provided with a rotational damping member on top, through which the linear motor (9) is in rotational damping connection with the top of the side connection (8).