CN213646411U

CN213646411U - Spot welding fixture for automobile sheet metal parts

Info

Publication number: CN213646411U
Application number: CN202021533747.0U
Authority: CN
Inventors: 王广西
Original assignee: Danyang Guangxin Auto Parts Co ltd
Current assignee: Danyang Guangxin Auto Parts Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-07-09
Anticipated expiration: 2030-07-29

Abstract

The utility model belongs to the technical field of car panel beating spare production facility, especially, be a car panel beating spare spot welding anchor clamps, including the U-shaped plate, the right side top fixed mounting of U-shaped plate has the square, and the left side fixed mounting of square has first electric telescopic handle, and first electric telescopic handle's output fixed mounting has second electric telescopic handle, and second electric telescopic handle's output fixed mounting has welder, fixed mounting has first diaphragm on the right side inner wall of U-shaped plate, and the slip cover is equipped with first pinion rack on the first diaphragm, and fixed mounting has first spring between the right side of first pinion rack and the right side inner wall of U-shaped plate, and first spring movable sleeve is established on first diaphragm. The utility model discloses a set up first pinion rack, second pinion rack, U-shaped board, electric putter, connecting box and second gusset plate and cooperate, solved and be not convenient for fix the sheet metal component of different specifications and the problem that car sheet metal component spot welding anchor clamps often can not remove according to actual need.

Description

Spot welding fixture for automobile sheet metal parts

Technical Field

The utility model relates to an automobile metal plate spare production facility technical field specifically is an automobile metal plate spare spot welding anchor clamps.

Background

The welding of the automobile sheet metal part, particularly the automobile ceiling, is usually carried out by manually moving a welding gun, the action of the clamp also realizes the movement of the clamp clamping arm by manually moving a manual valve, so as to achieve the effect of clamping the automobile sheet metal part, the welding precision is difficult to guarantee by adopting the movable welding gun to prevent the automobile sheet metal part from being positioned and welded on the clamp, the clamp is easy to loosen when a worker welds the automobile sheet metal part by using the movable welding gun after the clamp clamps the automobile sheet metal part, the automobile sheet metal part is easy to shift, the wrong welding and the missing welding are caused, and the like, most of the existing spot welding clamps are inconvenient to fix sheet metal parts with different specifications according to actual requirements, and meanwhile, most of the spot welding clamps for automobile sheet metal parts cannot move, even can remove also can not remove and carry out timely fixed, can not satisfy the user demand, therefore we have proposed an automobile sheet metal component spot welding anchor clamps and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automobile sheet metal part spot welding anchor clamps has solved and has not been convenient for fix the sheet metal part of different specifications and the problem that automobile sheet metal part spot welding anchor clamps often can not remove according to actual need.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a spot welding fixture for automobile sheet metal parts comprises a U-shaped plate, wherein a square block is fixedly installed at the top of the right side of the U-shaped plate, a first electric telescopic rod is fixedly installed at the left side of the square block, a second electric telescopic rod is fixedly installed at the output end of the first electric telescopic rod, a welding gun is fixedly installed at the output end of the second electric telescopic rod, a first transverse plate is fixedly installed on the inner wall of the right side of the U-shaped plate, a first toothed plate is sleeved on the first transverse plate in a sliding mode, a first spring is fixedly installed between the right side of the first toothed plate and the inner wall of the right side of the U-shaped plate, a first spring is movably sleeved on the first transverse plate, a square plate is fixedly installed at the rear side of the U-shaped plate, a first gear is rotatably installed at the front side of the square plate, a second transverse plate is fixedly installed on the inner wall of the left side of, first pinion rack and second pinion rack all mesh with first gear mutually, fixed mounting has the backup pad between the both sides inner wall of U-shaped plate, the top fixed mounting of first pinion rack has the primary riser, the top of primary riser extends to the top of backup pad, fixed mounting has the locating piece on the right side inner wall of U-shaped plate, sliding sleeve is equipped with the connecting block on the locating piece, the bottom of connecting block and the top fixed connection of primary riser, the left side fixed mounting of primary riser has first gusset plate, the top fixed mounting of second pinion rack has the secondary riser, the top of secondary riser extends to the top of backup pad, the right side fixed mounting of secondary riser has the second gusset plate.

As a preferred technical scheme of the utility model, the top fixed mounting of backup pad has electric putter, and electric putter's output shaft inlays and is equipped with the ball, and the top fixed mounting of second pinion rack has the connecting box, and the top of connecting box is the opening setting, and fixed mounting has the swash plate on the right side inner wall of connecting box, and the top of swash plate is established to the inclined plane, the inclined plane rolling contact of ball and swash plate.

As a preferred technical proposal of the utility model, the bottom two sides of the U-shaped plate are both fixedly provided with third vertical plates, the right side of one third vertical plate positioned at the left side is rotatably provided with a first rotating rod, the left end of the first rotating rod extends out of the third vertical plate and is fixedly provided with a knob, the right end of the first rotating rod is fixedly provided with a first bevel gear, the bottom of the U-shaped plate is rotatably provided with a screw rod, the screw rod is fixedly provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, a moving rod is sleeved on the screw rod in a threaded manner, the bottoms of the sides of the two third vertical plates close to each other are both provided with rectangular grooves, two vertical rods are fixedly arranged between the top inner wall and the bottom inner wall of the rectangular groove, a first connecting plate is sleeved on the four vertical rods in a sliding manner, the top of the first connecting plate is fixedly connected with the bottom end of the moving rod, second springs, the second spring movable sleeve is established on the montant that corresponds, and the bottom fixed mounting of first connecting plate has two second connecting plates, and one side that two second connecting plates are close to each other all rotates and installs the second dwang, and fixed mounting has two gyro wheels on the second rotates.

As a preferred technical scheme of the utility model, first square groove has been seted up on the right side of connecting block, the inner wall of first square groove and the outside sliding connection of locating piece, fixed mounting has the horizontal pole on the left side inner wall of U-shaped plate, and second toothed plate sliding sleeve establishes on the horizontal pole.

As a preferred technical scheme of the utility model, the second square groove has been seted up on the right side of first pinion rack, the inner wall in second square groove and the outside sliding connection of first diaphragm.

As the utility model discloses a preferred technical scheme, threaded hole is seted up at the top of carriage release lever, the outside threaded connection of screw hole and screw rod.

As a preferred technical scheme of the utility model, the circular port has been seted up in the left side of a left third riser, and the circular port internal fixation cover is equipped with the bearing, and the inner circle inboard of bearing welds mutually with the outside of first pivot pole.

(III) advantageous effects

Compared with the prior art, the utility model provides an automobile sheet metal part spot welding anchor clamps possesses following beneficial effect:

1. the spot welding fixture for the automobile sheet metal part is matched with a second reinforcing plate through a first toothed plate, a second toothed plate, an electric push rod, a connecting box and the second reinforcing plate, when automobile sheet metal parts with different specifications need to be fixed, the automobile sheet metal parts are placed on the top of a supporting plate, an electric push rod is started in a forward direction, the electric push rod drives balls to move downwards to extrude an inclined plate, the inclined plate drives a connecting box to move rightwards, the connecting box moves to drive a second toothed plate to move rightwards, the second toothed plate moves to drive a first gear to rotate, the first gear rotates to drive a first toothed plate to move leftwards, the second toothed plate moves to drive a second vertical plate to move, the second vertical plate moves to drive a second reinforcing plate to move, the first toothed plate moves to drive a first vertical plate to move, the first vertical plate moves to drive a connecting block to slide leftwards on a positioning block, so that the first reinforcing plate and the second reinforcing plate move towards the direction close to each other and clamp and fix the automobile sheet metal part.

2. This car sheet metal component spot welding anchor clamps, through the second bevel gear, the second spring, the knob, screw rod and carriage release lever cooperate, when needs remove the U-shaped board, the knob is rotated to the forward direction, the knob rotates and drives the rotation of first rotation pole, first rotation pole rotates and drives first bevel gear and rotate, first bevel gear rotates and drives rather than the second bevel gear rotation of meshing, second bevel gear rotates and drives the screw rod and rotate, the screw rod rotates and drives the carriage release lever downstream, the carriage release lever removes and drives first connecting plate downstream, first connecting plate slides on two relative montants, first connecting plate removes and drives second connecting plate downstream, second connecting plate removes and drives the gyro wheel downstream, thereby make the bottom of gyro wheel contact with the ground, stop the rotation of knob, can reach car sheet metal component spot welding anchor clamps and move.

3. This car sheet metal component spot welding anchor clamps cooperatees through first electric telescopic handle, second electric telescopic handle, welder and square, when welder's position is adjusted to needs, starts first electric telescopic handle and second electric telescopic handle, and first electric telescopic handle work drives second electric telescopic handle and moves left, and second electric telescopic handle drives welder downstream, can reach the position of adjusting welder.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is a schematic view of the left front oblique cube structure of FIG. 1;

FIG. 4 is an enlarged view of the portion B of FIG. 3;

FIG. 5 is an enlarged view of the portion C of FIG. 1;

FIG. 6 is a schematic structural view of the rear left oblique solid of FIG. 1;

FIG. 7 is an enlarged view of the portion D of FIG. 6;

fig. 8 is a schematic diagram of a right rear oblique perspective structure of bitmap 1.

In the figure: 1. a U-shaped plate; 2. a square block; 3. a first electric telescopic rod; 4. a second electric telescopic rod; 5. a welding gun; 6. a second connecting plate; 7. a roller; 8. a first transverse plate; 9. a first toothed plate; 10. a first spring; 11. a first gear; 12. a second toothed plate; 13. a first vertical plate; 14. positioning blocks; 15. connecting blocks; 16. a first reinforcing plate; 17. a second vertical plate; 18. a second reinforcing plate; 19. a support plate; 20. a square plate; 21. an electric push rod; 22. a ball bearing; 23. a connecting box; 24. a third vertical plate; 25. a first rotating lever; 26. a first bevel gear; 27. a knob; 28. a second bevel gear; 29. a travel bar; 30. a vertical rod; 31. a second spring; 32. a first connecting plate; 33. a screw.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-8, the present invention provides the following technical solutions: a spot welding fixture for automobile sheet metal parts comprises a U-shaped plate 1, a square block 2 is fixedly installed at the top of the right side of the U-shaped plate 1, a first electric telescopic rod 3 is fixedly installed at the left side of the square block 2, a second electric telescopic rod 4 is fixedly installed at the output end of the first electric telescopic rod 3, a welding gun 5 is fixedly installed at the output end of the second electric telescopic rod 4, a first transverse plate 8 is fixedly installed on the inner wall of the right side of the U-shaped plate 1, a first toothed plate 9 is sleeved on the first transverse plate 8 in a sliding manner, a first spring 10 is fixedly installed between the right side of the first toothed plate 9 and the inner wall of the right side of the U-shaped plate 1, the first spring 10 is movably sleeved on the first transverse plate 8, a square plate 20 is fixedly installed at the rear side of the U-shaped plate 1, a first gear 11 is rotatably installed at the front side of the square plate 20, a second, first gear 11 is located between first pinion rack 9 and the second pinion rack 12, first pinion rack 9 and second pinion rack 12 all mesh with first gear 11 mutually, fixed mounting has backup pad 19 between the both sides inner wall of U-shaped plate 1, the top fixed mounting of first pinion rack 9 has first riser 13, the top of first riser 13 extends to the top of backup pad 19, fixed mounting has locating piece 14 on the right side inner wall of U-shaped plate 1, the slip cap is equipped with connecting block 15 on the locating piece 14, the bottom of connecting block 15 and the top fixed connection of first riser 13, the left side fixed mounting of first riser 13 has first gusset plate 16, the top fixed mounting of second pinion rack 12 has second riser 17, the top of second riser 17 extends to the top of backup pad 19, the right side fixed mounting of second riser 17 has second gusset plate 18.

In this embodiment, the first spring 10 is arranged to reset, and the first reinforcing plate 16 and the second reinforcing plate 18 are arranged to fix the automobile sheet metal part.

Specifically, an electric push rod 21 is fixedly mounted at the top of the support plate 19, a ball 22 is embedded in an output shaft of the electric push rod 21, a connecting box 23 is fixedly mounted at the top of the second gear plate 12, the top of the connecting box 23 is provided with an opening, an inclined plate is fixedly mounted on the inner wall of the right side of the connecting box 23, the top of the inclined plate is provided with an inclined surface, and the ball 22 is in rolling contact with the inclined surface of the inclined plate.

In this embodiment, the electric push rod 21 is provided to achieve an automatic effect.

Specifically, both sides of the bottom of the U-shaped plate 1 are fixedly provided with third risers 24, the right side of one third riser 24 positioned on the left side is rotatably provided with a first rotating rod 25, the left end of the first rotating rod 25 extends out of the third riser 24 and is fixedly provided with a knob 27, the right end of the first rotating rod 25 is fixedly provided with a first bevel gear 26, the bottom of the U-shaped plate 1 is rotatably provided with a screw 33, the screw 33 is fixedly provided with a second bevel gear 28, the first bevel gear 26 is meshed with the second bevel gear 28, a moving rod 29 is sleeved on the screw 33 in a threaded manner, the bottoms of the sides, close to each other, of the two third risers 24 are respectively provided with a rectangular groove, two vertical rods 30 are fixedly arranged between the inner walls of the top and the bottom of the rectangular grooves, four vertical rods 30 are slidably sleeved with a first connecting plate 32, and the top of the first connecting plate 32, the bottom both sides of first connecting plate 32 respectively with two rectangular channel between the bottom inner wall fixed mounting have second spring 31, second spring 31 movable sleeve establish on corresponding montant 30, the bottom fixed mounting of first connecting plate 32 has two second connecting plates 6, two second connecting plates 6 one side that is close to each other all rotate and install the second dwang, the second rotates and goes up fixed mounting and have two gyro wheels 7.

In this embodiment, the second spring 31 is provided to perform the return function.

Specifically, a first square groove is formed in the right side of the connecting block 15, the inner wall of the first square groove is connected with the outer side of the positioning block 14 in a sliding mode, a cross rod is fixedly mounted on the inner wall of the left side of the U-shaped plate 1, and the second toothed plate 12 is sleeved on the cross rod in a sliding mode.

In this embodiment, the inner wall of the first square groove is slidably connected with the outer side of the positioning block 14, so that the connecting block 15 can only move left and right, the connecting block 15 is positioned, and the phenomenon of deviation is prevented.

Specifically, a second square groove is formed in the right side of the first toothed plate 9, and the inner wall of the second square groove is connected with the outer side of the first transverse plate 8 in a sliding manner.

In this embodiment, through the inner wall of second square groove and the outside sliding connection of first diaphragm 8 for first pinion rack 9 only can remove about, fixes a position first pinion rack 9, prevents the phenomenon of skew.

Specifically, a threaded hole is formed in the top of the moving rod 29, and the threaded hole is in threaded connection with the outer side of the screw 33.

In this embodiment, the threaded hole is connected to the outer side of the screw 33 by a thread, so that the first connection plate 32 after moving can be fixed by the action of the self-damping force of the threaded hole and the screw 33.

Specifically, a circular hole is formed in the left side of one third vertical plate 24 on the left side, a bearing is fixedly sleeved in the circular hole, and the inner side of the inner ring of the bearing is welded with the outer side of the first rotating rod 25.

In this embodiment, the inner side of the inner ring of the bearing is welded to the outer side of the first rotating rod 25, so that the first rotating rod 25 and the bearing are connected more tightly in a welding manner.

The utility model discloses a theory of operation and use flow: when the automobile sheet metal part fixing device is used, when automobile sheet metal parts of different specifications need to be fixed, the automobile sheet metal parts are placed on the top of the supporting plate 19, the electric push rod 21 is started in the forward direction, the electric push rod 21 drives the balls 22 to move downwards to extrude the inclined plate, under the action of the extrusion force, the inclined plate drives the connecting box 23 to move rightwards, the connecting box 23 drives the second toothed plate 12 to move rightwards, the second toothed plate 12 moves to drive the first gear 11 to rotate, the first gear 11 rotates to drive the first toothed plate 9 to move leftwards, the second toothed plate 12 moves to drive the second vertical plate 17 to move, the second vertical plate 17 moves to drive the second reinforcing plate 18 to move, the first vertical plate 9 moves to drive the first vertical plate 13 to move, the first vertical plate 13 moves to drive the connecting block 15 to slide leftwards on the positioning block 14, so that the first reinforcing plate 16 and the second reinforcing plate 18 move towards the direction close to each other, when the U-shaped plate 1 needs to be moved, the knob 27 is rotated in the forward direction, the knob 27 rotates to drive the first rotating rod 25 to rotate, the first rotating rod 25 rotates to drive the first bevel gear 26 to rotate, the first bevel gear 26 rotates to drive the second bevel gear 28 engaged with the first bevel gear to rotate, the second bevel gear 28 rotates to drive the screw 33 to rotate, under the action of a threaded hole formed in the top of the moving rod 29, the screw 33 rotates to drive the moving rod 29 to move downwards, the moving rod 29 moves to drive the first connecting plate 32 to move downwards, the first connecting plate 32 slides on the two opposite vertical rods 30 and compresses the second spring 31, the first connecting plate 32 moves to drive the second connecting plate 6 to move downwards, the second connecting plate 6 moves to drive the roller 7 to move downwards, so that the bottom of the roller 7 is in contact with the ground, the rotation of the knob 27 is stopped, and the movement of the U-shaped plate 1 can be, when the position of welding gun 5 needs to be adjusted, first electric telescopic handle 3 and second electric telescopic handle 4 are started, first electric telescopic handle 3 works to drive second electric telescopic handle 4 to move leftwards, second electric telescopic handle 4 drives welding gun 5 to move downwards, and the position of adjusting welding gun 5 can be achieved.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automobile sheet metal part spot welding anchor clamps, includes U-shaped plate (1), the right side top fixed mounting of U-shaped plate (1) has square (2), and the left side fixed mounting of square (2) has first electric telescopic handle (3), and the output fixed mounting of first electric telescopic handle (3) has second electric telescopic handle (4), and the output fixed mounting of second electric telescopic handle (4) has welder (5), its characterized in that: a first transverse plate (8) is fixedly installed on the inner wall of the right side of the U-shaped plate (1), a first toothed plate (9) is sleeved on the first transverse plate (8) in a sliding mode, a first spring (10) is fixedly installed between the right side of the first toothed plate (9) and the inner wall of the right side of the U-shaped plate (1), the first spring (10) is movably sleeved on the first transverse plate (8), a square plate (20) is fixedly installed on the rear side of the U-shaped plate (1), a first gear (11) is installed on the front side of the square plate (20) in a rotating mode, a second transverse plate is fixedly installed on the inner wall of the left side of the U-shaped plate (1), a second toothed plate (12) is sleeved on the second transverse plate in a sliding mode, the first gear (11) is located between the first toothed plate (9) and the second toothed plate (12), the first toothed plate (9) and the second toothed plate (12) are both meshed with the first gear (11), a supporting plate (19) is fixedly installed between the, the top fixed mounting of first pinion rack (9) has first riser (13), the top of first riser (13) extends to the top of backup pad (19), fixed mounting has locating piece (14) on the right side inner wall of U-shaped plate (1), sliding sleeve is equipped with connecting block (15) on locating piece (14), the bottom of connecting block (15) and the top fixed connection of first riser (13), the left side fixed mounting of first riser (13) has first gusset plate (16), the top fixed mounting of second pinion rack (12) has second riser (17), the top of second riser (17) extends to the top of backup pad (19), the right side fixed mounting of second riser (17) has second gusset plate (18).

2. The automobile sheet metal part spot welding clamp of claim 1, characterized in that: the top fixed mounting of backup pad (19) has electric putter (21), and the output shaft of electric putter (21) inlays and is equipped with ball (22), and the top fixed mounting of second pinion rack (12) has connecting box (23), and the top of connecting box (23) is the opening setting, and fixed mounting has the swash plate on the right side inner wall of connecting box (23), and the inclined plane is established to the top of swash plate, ball (22) and the inclined plane rolling contact of swash plate.

3. The automobile sheet metal part spot welding clamp of claim 1, characterized in that: the bottom two sides of the U-shaped plate (1) are fixedly provided with third vertical plates (24), the right side of one third vertical plate (24) on the left side is rotated to be provided with a first rotating rod (25), the left end of the first rotating rod (25) extends out of the third vertical plate (24) and is fixedly provided with a knob (27), the right end of the first rotating rod (25) is fixedly provided with a first bevel gear (26), the bottom of the U-shaped plate (1) is rotated to be provided with a screw rod (33), the screw rod (33) is fixedly provided with a second bevel gear (28), the first bevel gear (26) is meshed with the second bevel gear (28), the screw rod (33) is provided with a moving rod (29) in a threaded sleeve manner, the bottoms of one sides, close to each other, of the two third vertical plates (24) are respectively provided with a rectangular groove, two vertical rods (30) are fixedly arranged between the top inner wall and the bottom inner wall of the rectangular groove, the top of first connecting plate (32) and the bottom fixed connection of carriage release lever (29), fixed mounting has second spring (31) between the bottom both sides of first connecting plate (32) and the bottom inner wall of two rectangular channels respectively, second spring (31) movable sleeve is established on corresponding montant (30), the bottom fixed mounting of first connecting plate (32) has two second connecting plates (6), one side that two second connecting plates (6) are close to each other all rotates and installs the second dwang, fixed mounting has two gyro wheels (7) on the second dwang.

4. The automobile sheet metal part spot welding clamp of claim 1, characterized in that: first square groove has been seted up on the right side of connecting block (15), the inner wall of first square groove and the outside sliding connection of locating piece (14), fixed mounting has the horizontal pole on the left side inner wall of U-shaped plate (1), and second pinion rack (12) sliding sleeve establishes on the horizontal pole.

5. The automobile sheet metal part spot welding clamp of claim 1, characterized in that: a second square groove is formed in the right side of the first toothed plate (9), and the inner wall of the second square groove is in sliding connection with the outer side of the first transverse plate (8).

6. The automobile sheet metal part spot welding clamp of claim 3, characterized in that: the top of the moving rod (29) is provided with a threaded hole, and the threaded hole is in threaded connection with the outer side of the screw rod (33).

7. The automobile sheet metal part spot welding clamp of claim 3, characterized in that: a circular hole is formed in the left side of a third vertical plate (24) on the left side, a bearing is fixedly sleeved in the circular hole, and the inner side of the inner ring of the bearing is welded with the outer side of the first rotating rod (25).