CN210878351U

CN210878351U - Auxiliary welding fixture

Info

Publication number: CN210878351U
Application number: CN201922145178.6U
Authority: CN
Inventors: 龚海利
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-06-30
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a welding auxiliary fixture belongs to anchor clamps equipment technical field. A welding auxiliary clamp comprises a workbench, wherein a groove is formed in the workbench in a chiseling mode, the inner wall of the groove is connected with a nut seat, the bottom wall of the nut seat is connected with a motor seat, the inner wall of the motor seat is connected with a motor part, the output end of the motor part is connected with a screw, one end, away from the motor part, of the screw penetrates through the nut seat and is connected with a sleeve, the inner wall of the sleeve is connected with a straight rod, the top of the straight rod is connected with a bearing platform, the outer wall of the nut seat is chiseled with a concave hole, the inner wall of the concave hole is connected with a swing rod, one end, away from the nut seat, of the; the utility model discloses can carry out the centre gripping to circular workpiece, improve welding workpiece's stability and welding position's planarization, reduce welding process position and take place skew possibility, guarantee the welding quality of product.

Description

Auxiliary welding fixture

Technical Field

The utility model relates to an anchor clamps equipment technical field especially relates to a welding auxiliary clamp.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or detection in a mechanical manufacturing process, and is also called a jig.

The welding tool clamp is a technological device which accurately positions and reliably clamps a weldment, facilitates assembly and welding of the weldment and guarantees the structural precision of the weldment, is actively popularized and used in modern welding production, and plays a very important role in improving the product quality, reducing the labor intensity of workers, accelerating the realization of mechanized and automatic processes of welding production and the like.

The existing clamp is complex in structure, troublesome in operation, poor in stability and flatness of a welding position and capable of welding round workpieces, and welding quality of products is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a welding auxiliary clamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a welding auxiliary fixture, includes the workstation, it has the recess to chisel in the workstation, recess inner wall is connected with nut seat, nut seat's diapire is connected with the motor cabinet, motor cabinet inner wall is connected with the motor parts, the output of motor parts is connected with the screw rod, the one end that the motor parts was kept away from to the screw rod is passed nut seat and is connected with the sleeve pipe, bushing wall is connected with the straight-bar, the top of straight-bar is connected with the plummer, nut seat outer wall is chiseled there is the shrinkage pool, shrinkage pool inner wall is connected with the swinging arms, the one end that nut seat was kept away from to the swinging arms is connected with splint, screw rod outer wall threaded connection has the sleeve, sleeve outer wall is connected with the driven lever.

Preferably, the swing rods are provided with three groups, and the three groups of swing rods are uniformly distributed on the outer wall of the nut seat in a circumferential shape.

Preferably, the inner wall of the sleeve is connected with an internal thread, and the outer wall of the straight rod is connected with an external thread matched with the internal thread.

Preferably, the outer wall of the clamping plate is connected with a telescopic rod, the outer wall of the telescopic rod is sleeved with an elastic element, and one end, far away from the clamping plate, of the telescopic rod is connected with a contact plate.

Preferably, the contact plate is arc-shaped, the outer wall of the contact plate is connected with a rubber pad, and the outer wall of the rubber pad is provided with anti-skid grains.

Compared with the prior art, the utility model provides a welding auxiliary fixture possesses following beneficial effect:

1. when a round workpiece needs to be welded and clamped, the workpiece is firstly placed on a bearing table, the operation of a motor part is controlled according to the size of the workpiece, the motor part drives a screw to rotate, a sleeve is further moved downwards on the outer wall of the screw, a driven rod pulls swing rods, the swing rods in three directions are moved towards the middle part, the clamped round workpiece and the screw are ensured to be in the same axis, a contact plate is firstly contacted with the workpiece in the gradually moving process, the operation of the motor part can be stopped at the moment, the height of the bearing table is adjusted by rotating a straight rod on the inner wall of a sleeve, the workpiece on the bearing table is ensured to be positioned at the center position clamped by a clamping plate in the vertical direction, the height of the bearing table can also be adjusted before the motor operates, the outer wall of the contact plate is arranged into an arc shape matched with the workpiece, and the contact area with the workpiece is convenient, the clamping stability of the workpiece is guaranteed, the motor part is controlled to continue to operate, then the contact plate is stressed to extrude the telescopic rod and the elastic element, the elastic element plays a buffering role, the clamping force of the clamping plate is prevented from being too large, the workpiece is prevented from being damaged, and the rubber pad on the outer wall of the contact plate further prevents the workpiece from being abraded in the clamping process.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out the centre gripping to circular workpiece, improve welding workpiece's stability and welding position's planarization, reduce welding process position and take place skew possibility, guarantee the welding quality of product.

Drawings

Fig. 1 is a schematic structural view of a welding auxiliary fixture provided by the present invention;

fig. 2 is a schematic structural view of a welding auxiliary fixture worktable and a nut seat provided by the utility model;

fig. 3 is a schematic structural view of a clamping plate of the welding auxiliary clamp provided by the present invention;

fig. 4 is a schematic structural view of the welding auxiliary clamp sleeve provided by the present invention.

In the figure: 1. a work table; 101. a groove; 2. a nut seat; 201. concave holes; 3. a motor base; 4. an electric machine member; 5. a screw; 6. a sleeve; 601. an internal thread; 7. a straight rod; 701. an external thread; 8. a bearing table; 9. a swing lever; 10. a splint; 11. a sleeve; 12. a driven lever; 13. a telescopic rod; 14. an elastic element; 15. a contact plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a welding auxiliary fixture, including workstation 1, recess 101 has been dug in the workstation 1, recess 101 inner wall is connected with nut seat 2, the diapire of nut seat 2 is connected with

motor cabinet

3, 3 inner wall connections of motor cabinet have electric machine part 4, the output of electric machine part 4 is connected with screw rod 5, screw rod 5 is kept away from the one end of electric machine part 4 and is passed nut seat 2 and be connected with

sleeve

6, 6 inner walls of sleeve are connected with straight-bar 7, the top of straight-bar 7 is connected with plummer 8, nut seat 2 outer wall is dug there is shrinkage pool 201, the shrinkage pool 201 inner wall is connected with swinging arms 9, the one end that nut seat 2 was kept away from to swinging arms 9 is connected with

splint

10, 5 outer wall threaded connection of screw rod has

sleeve

11, 11 outer wall connection has driven lever 12, the one end.

Referring to fig. 1, three groups of oscillating rods 9 are provided, and the three groups of oscillating rods 9 are uniformly distributed on the outer wall of the nut seat 2 in a circumferential shape.

Referring to fig. 4, the inner wall of the sleeve 6 is connected with an internal thread 601, and the outer wall of the straight rod 7 is connected with an external thread 701 matched with the internal thread 601.

Referring to fig. 3, the outer wall of the splint 10 is connected with a telescopic rod 13, the outer wall of the telescopic rod 13 is sleeved with an elastic element 14, and one end of the telescopic rod 13 far away from the splint 10 is connected with a contact plate 15.

Referring to fig. 3, the contact plate 15 is arc-shaped, the outer wall of the contact plate 15 is connected with a rubber pad, and the outer wall of the rubber pad is provided with anti-skid lines.

In the utility model, when the circular workpiece needs to be welded and clamped, the workpiece is firstly placed on the bearing platform 8, the operation of the electric machine part 4 is controlled according to the size of the workpiece, the electric machine part 4 is driven to rotate the screw rod 5, the sleeve 11 moves downwards on the outer wall of the screw rod 5, the driven rod 12 pulls the swing rod 9, the swing rods 9 in three directions are drawn close to the middle part, the clamped circular workpiece and the screw rod 5 are ensured to be in the same axis, in the process of gradually drawing close, the contact plate 15 is firstly contacted with the workpiece, at the moment, the operation of the electric machine part 4 can be stopped, the height of the bearing platform 8 is adjusted by rotating the straight rod 7 on the inner wall of the sleeve 6, the workpiece on the bearing platform 8 is ensured to be in the central position clamped by the clamping plate 10 in the vertical direction, the height of the bearing platform 8 can also be adjusted before the motor operates, the outer wall of the, the contact area with the workpiece is conveniently increased, the clamping stability of the workpiece is guaranteed, the motor part 4 is controlled to continuously run, then the contact plate 15 is stressed to extrude the telescopic rod 13 and the elastic element 14, the elastic element 14 plays a role in buffering, the damage to the workpiece caused by overlarge clamping force of the clamping plate 10 is avoided, and the phenomenon that the workpiece is abraded in the clamping process is further avoided due to the rubber pad on the outer wall of the contact plate 15; the utility model discloses can carry out the centre gripping to circular workpiece, improve welding workpiece's stability and welding position's planarization, reduce welding process position and take place skew possibility, guarantee the welding quality of product.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a welding auxiliary clamp, includes workstation (1), its characterized in that, it has recess (101) to open chisel in workstation (1), recess (101) inner wall is connected with nut seat (2), the diapire of nut seat (2) is connected with motor cabinet (3), motor cabinet (3) inner wall is connected with electric machine part (4), the output of electric machine part (4) is connected with screw rod (5), nut seat (2) is passed and sleeve pipe (6) are connected to the one end that electric machine part (4) was kept away from in screw rod (5), sleeve pipe (6) inner wall is connected with straight-bar (7), the top of straight-bar (7) is connected with plummer (8), nut seat (2) outer wall is excavated there is shrinkage pool (201), shrinkage pool (201) inner wall is connected with swinging arms (9), the one end that nut seat (2) were kept away from in swinging arms (9) is connected with splint (10), the outer wall of the screw rod (5) is in threaded connection with a sleeve (11), the outer wall of the sleeve (11) is connected with a driven rod (12), and one end, far away from the sleeve (11), of the driven rod (12) is connected with the swing rod (9).

2. Welding auxiliary clamp according to claim 1, characterized in that said oscillating rods (9) are provided in three groups, and in that said oscillating rods (9) of three groups are uniformly distributed circumferentially on the outer wall of the nut seat (2).

3. The auxiliary welding fixture as claimed in claim 1, wherein an internal thread (601) is connected to the inner wall of the sleeve (6), and an external thread (701) matched with the internal thread (601) is connected to the outer wall of the straight rod (7).

4. The auxiliary welding fixture as claimed in claim 1, characterized in that a telescopic rod (13) is connected to the outer wall of the clamping plate (10), an elastic element (14) is sleeved on the outer wall of the telescopic rod (13), and a contact plate (15) is connected to one end of the telescopic rod (13) far away from the clamping plate (10).

5. The welding auxiliary fixture as claimed in claim 4, wherein the contact plate (15) is arc-shaped, and a rubber pad is connected to the outer wall of the contact plate (15), and the outer wall of the rubber pad is provided with anti-skid lines.