CN217859611U

CN217859611U - Welding fixture for steering wheel framework assembly

Info

Publication number: CN217859611U
Application number: CN202221230067.0U
Authority: CN
Inventors: 李丹; 李跃; 田傲宸
Original assignee: Shenyang Prude Technology Co ltd
Current assignee: Liaoning Dide Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-22
Anticipated expiration: 2032-05-23

Abstract

The utility model belongs to the technical field of anchor clamps, a steering wheel skeleton assembly welding jig is disclosed, which comprises a supporting rack, crossbeam and worm speed reducer, the support frame is two that the symmetry set up, the pivot and the support frame rotation assembly that the crossbeam passes through both ends, the lateral wall fixed mounting that the crossbeam was kept away from to one of them support frame has the worm speed reducer, the output shaft of worm speed reducer and the pivot fixed mounting of crossbeam one end, the upper surface center department spiro union of crossbeam is equipped with the support column, the upper end spiro union of support column is equipped with the internal thread cover, the upper end fixed mounting of internal thread cover has opponent spare, there is the supporting shoe side of support column through spliced pole fixed mounting, the last surface mounting of crossbeam has clamping device, the clamping device symmetry sets up the both sides at the support column. The utility model discloses a clamping to steering wheel body and connecting plate is fixed, and the fixed angle of spoke supports, can reduce the welding operation degree of difficulty, promotes welding precision and production efficiency, and convenient to use, nimble.

Description

Welding fixture for steering wheel framework assembly

Technical Field

The utility model belongs to the technical field of anchor clamps, a steering wheel skeleton assembly welding jig is related to.

Background

Need weld wheel body, spoke and the connecting plate skeleton of steering wheel at the in-process of steering wheel production preparation, it is more to need the welded subassembly, and the spoke has the welding angle, needs to use welding jig to carry out assistance-localization real-time to reduce the welded operation degree of difficulty.

The existing welding clamp easily causes blockage in the welding operation process, all welding positions can be welded only by a plurality of groups of welding clamps or multiple times of position adjustment, the multiple times of operation easily causes inaccurate positioning, the operation amount is large, the welding precision is low, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

Purpose of the utility model

For solving the problem that above-mentioned prior art exists, the utility model provides a steering wheel skeleton assembly welding jig.

Technical scheme

The utility model provides a steering wheel skeleton assembly welding jig, including support frame, crossbeam and worm speed reducer, the support frame is two that the symmetry set up, the pivot and the support frame rotation assembly at crossbeam through both ends, the lateral wall fixed mounting that the crossbeam was kept away from to one of them support frame has the worm speed reducer, the output shaft of worm speed reducer and the pivot fixed mounting of crossbeam one end, the upper surface center department spiro union of crossbeam is equipped with the support column, the upper end spiro union of support column is equipped with the internal thread cover, the upper end fixed mounting of internal thread cover has opponent's spare, the side of support column has the supporting shoe through spliced pole fixed mounting, the last surface mounting of crossbeam has clamping device, clamping device symmetry sets up the both sides at the support column.

Preferably, the number of the supporting blocks is 2 to 4.

Preferably, the side wall of the supporting block, which is far away from the supporting column, is provided with an inclined plane, the upper end of the inclined plane is close to the supporting column, and the lower end of the inclined plane is far away from the supporting column.

Preferably, the clamping device comprises a transverse plate, a butterfly screw and a clamping plate, a through hole is formed in the center of the transverse plate, screw holes are symmetrically formed in two sides of the upper portion of the transverse beam, the butterfly screw penetrates through the through hole to be in threaded connection with the screw holes for assembly, the clamping plate is mounted at the end portion, close to the supporting column, of the transverse plate through a fastening piece, and an arc-shaped groove is formed in the lower portion of the clamping plate.

Preferably, the butterfly screw is sleeved with an elastic part, and the elastic part is positioned between the transverse plate and the cross beam.

Preferably, the end part of the transverse plate, which is far away from the supporting column, is provided with a guide hole, the guide hole is spliced and assembled with a pin, and the lower end of the pin is fixedly assembled with the transverse beam.

Preferably, the input end of the worm speed reducer is fixedly provided with a hand-operated wheel.

Advantages and effects

The utility model discloses a clamping to steering wheel body and connecting plate is fixed, and the fixed angle of spoke supports, can reduce the welding operation degree of difficulty, promotes welding precision and production efficiency, and convenient to use, nimble.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description. The scope of the present invention is not limited to the following description.

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic top view of the distribution structure of the supporting blocks of the present invention;

fig. 4 is a schematic structural view of the clamping device of the present invention.

Description of the reference numerals: 1. the device comprises a support frame, 2 hand-operated wheels, 3 worm speed reducers, 4 pin columns, 5 transverse plates, 6 butterfly screws, 7 clamping plates, 8 inclined planes, 9 supporting columns, 10 internal thread sleeves, 11 opponent pieces, 12 connecting columns, 13 supporting blocks, 14 cross beams, 15 elastic pieces and 16 arc-shaped grooves.

Detailed Description

As shown in fig. 1, 2, 3 and 4, a welding fixture for a steering wheel frame assembly comprises two support frames 1, a cross beam 14 and a worm speed reducer 3, wherein the two support frames 1 are symmetrically arranged, the cross beam 14 is rotatably assembled with the support frames 1 through rotating shafts at two ends, a mounting hole matched with the rotating shafts is formed in the upper portion of each support frame 1, a worm speed reducer 3 is fixedly mounted on a side wall, away from the cross beam 14, of one support frame 1, an output shaft of the worm speed reducer 3 is fixedly assembled with the rotating shaft at one end of the cross beam 14, a hand wheel 2 is fixedly mounted at an input end of the worm speed reducer 3, the cross beam 14 can be turned over after being transmitted by the worm speed reducer 3 through the hand wheel 2, braking is performed through a worm and gear structure, a support column 9 is screwed and mounted at the center of the upper surface of the cross beam 14, an internal thread sleeve 10 is screwed and mounted at the upper end of the support column 9, an opponent piece 11 is fixedly mounted at the upper end of the internal thread sleeve 10, the upper side shape of the opponent piece 11 is matched with a connecting plate of the steering wheel, loading and replacement of the support column 9 and replacement of the opponent piece 11 are facilitated through a threaded connection mode, a support column 13 is fixedly mounted on the side surface of the support column 9, a clamping device is symmetrically arranged at two sides of the cross beam 14, and on two sides of the clamping device 9.

The quantity of supporting shoe 13 is 2 to 4, and supporting shoe 13 keeps away from the lateral wall of support column 9 and has seted up inclined plane 8, and support column 9 is kept away from to the lower extreme that support column 9 and inclined plane 8 are close to the upper end of inclined plane 8, and supporting shoe 13 can prefabricate according to the quantity and the position of steering wheel spoke to support through inclined plane 8 fixed angle.

Clamping device includes diaphragm 5, thumb screw 6 and clamp plate 7, the through-hole has been seted up in the center department of diaphragm 5, the screw has been seted up to the bilateral symmetry on crossbeam 14 upper portion, thumb screw 6 passes the through-hole and the assembly of screw spiro union, clamp plate 7 is installed through the fastener to the tip that diaphragm 5 is close to support column 9, arc wall 16 has been seted up to the lower part of clamp plate 7, thumb screw 6 cup joints elastic component 15, elastic component 15 is located between diaphragm 5 and the crossbeam 14, can press down diaphragm 5 and clamp plate 7 when thumb screw 6 spiro union advances the screw, and it is fixed on crossbeam 14 to press the steering wheel body through arc wall 16, compress tightly elastic component 15 energy storage simultaneously, when thumb screw 6 spiro union goes out the screw, elastic component 15 makes diaphragm 5 and clamp plate 7 upwards reset, arc wall 16 and the separation of steering wheel body.

The tip that the support column 9 was kept away from to diaphragm 5 has seted up the guiding hole, and the guiding hole grafting is equipped with round pin post 4, and the lower extreme and the crossbeam 14 fixed Assembly of round pin post 4, when diaphragm 5 reciprocated, the guiding hole can reciprocate along round pin post 4, avoids diaphragm 5 to take place circumferential direction.

The concrete application is as follows:

1) The steering wheel body is placed on the cross beam 14, two ends of the steering wheel body are positioned below the arc-shaped grooves 16 of the clamping plates 7, the transverse plate 5 and the clamping plates 7 can be pressed downwards when the butterfly screws 6 are screwed into the screw holes, and the steering wheel body is pressed on the cross beam 14 through the arc-shaped grooves 16 and fixed;

2) After a supporting column 9 which is matched with the steering wheel in shape and provided with a corresponding supporting block 13 is selected and screwed with an opponent part 11, a connecting plate is arranged on the opponent part 11, spokes are pressed on the inclined surface 8 one by one, and two ends of the spokes are welded and fixed with the wheel body and the connecting plate;

3) The hand-operated wheel 2 is driven by the worm speed reducer 3 to turn the cross beam 14 to a required angle, so that the welding position of the back of the steering wheel can be conveniently welded;

4) After the welding process is finished, the transverse beam 14 is turned back, the butterfly screw 6 is screwed out of the screw hole, the transverse plate 5 and the clamping plate 7 are reset upwards through the elastic piece 15, the arc-shaped groove 16 is separated from the steering wheel body, and the welded steering wheel framework whole body can be taken out.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes in different forms based on the above description, and all embodiments cannot be exhausted here, and all obvious variations or changes induced by the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. The utility model provides a steering wheel skeleton assembly welding jig, includes support frame (1), crossbeam (14) and worm speed reducer machine (3), its characterized in that: support frame (1) are two that the symmetry set up, pivot and support frame (1) rotation assembly through both ends are passed through in crossbeam (14), the lateral wall fixed mounting who keeps away from crossbeam (14) in one of them support frame (1) has worm speed reducer (3), the output shaft of worm speed reducer (3) and the pivot fixed mounting of crossbeam (14) one end, the upper surface center department spiro union of crossbeam (14) is equipped with support column (9), the upper end spiro union of support column (9) is equipped with interior thread sleeve (10), the upper end fixed mounting of interior thread sleeve (10) has opponent's (11), the side of support column (9) has supporting shoe (13) through spliced pole (12) fixed mounting, the upper surface mounting of crossbeam (14) has clamping device, clamping device symmetry sets up the both sides in support column (9).

2. The welding fixture for the steering wheel frame assembly according to claim 1, characterized in that: the number of the supporting blocks (13) is 2-4.

3. The welding fixture for the steering wheel frame assembly according to claim 2, characterized in that: the lateral wall that support column (9) were kept away from in supporting shoe (13) is seted up has inclined plane (8), and support column (9) are kept away from to the lower extreme that the upper end of inclined plane (8) is close to support column (9) and inclined plane (8).

4. The welding jig of claim 1, characterized in that: clamping device includes diaphragm (5), thumb screw (6) and clamp plate (7), and the through-hole has been seted up in the center department of diaphragm (5), and the screw has been seted up to the bilateral symmetry on crossbeam (14) upper portion, and thumb screw (6) pass the through-hole and screw spiro union assembly, and clamp plate (7) are installed through the fastener to the tip that diaphragm (5) are close to support column (9), and arc wall (16) have been seted up to the lower part of clamp plate (7).

5. The welding jig of claim 4, characterized in that: the butterfly screw (6) is sleeved with an elastic piece (15), and the elastic piece (15) is located between the transverse plate (5) and the transverse beam (14).

6. The welding jig of claim 5, characterized in that: the end part, far away from the supporting column (9), of the transverse plate (5) is provided with a guide hole, the guide hole is spliced and assembled with a pin column (4), and the lower end of the pin column (4) is fixedly assembled with the transverse beam (14).

7. The welding fixture for the steering wheel frame assembly according to claim 1, characterized in that: and the input end of the worm speed reducer (3) is fixedly provided with a hand-operated wheel (2).