Positioning seat for welding automobile parts

Abstract

The utility model discloses a positioning seat for welding automobile parts, which comprises a base provided with a sliding chute at the top, a movable plate is clamped in the sliding chute, two adjusting nuts are fixed at the bottom of the movable plate, the two adjusting nuts are correspondingly screwed on a two-way screw rod, the inner side of the movable plate is rotatably connected with a rotating shaft, the inner side of the rotating shaft is provided with a clamping plate, and the clamping plate is fixed on the base. The end of the rotating shaft is connected with a second motor, the top of the base is connected with a top plate through a connecting rod, an air cylinder is installed on the top plate, a mounting plate is arranged below the air cylinder, and a plurality of suction cups are arranged at the bottom of the mounting plate. The welding device is scientific and reasonable in structural design, the rotating shaft, the clamping plate, the second motor and other structures are used in cooperation, a workpiece can be driven by the second motor to turn over in the machining process, therefore, the workpiece can be adjusted to a proper angle for welding work, and different machining requirements can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts welding equipment technical field, concretely is a kind of positioning seat for automobile parts welding. BACKGROUND

[0002] In the automobile welding production process, the automobile parts need to be positioned to ensure the precision of automobile parts welding and avoid welding deviation. The positioning device for automobile parts welding disclosed in publication CN 215509684 U includes a vertical frame and a horizontal frame. The horizontal frame is fixedly installed on the vertical frame through a rotating shaft. A positioning assembly is fixedly arranged at the end of the horizontal frame. The positioning assembly includes a lifting bracket, a first lead screw, a first motor, a first screw block, a connecting block, a mounting plate, a vertical positioning member and a horizontal positioning member. The lifting bracket is fixedly installed at the end of the horizontal frame. The first lead screw is arranged between the lifting brackets. The first lead screw is fixedly connected with the output end of the first motor. The first screw block is threadedly arranged on the first lead screw. The mounting plate is fixedly connected with the mounting plate through the connecting block. The connecting block penetrates the sliding groove formed in the lifting bracket. The vertical positioning member and the horizontal positioning member are respectively arranged at the upper and lower ends of the mounting plate. The device is not accurate enough in positioning, and there may be a need for turning adjustment of the workpiece during processing. The above mechanism needs to be manually adjusted, which is relatively cumbersome and reduces the processing efficiency. Therefore, we propose a positioning seat for automobile parts welding. SUMMARY

[0003] The utility model aims at providing a positioning seat for automobile parts welding to solve the problems in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a positioning seat for automobile parts welding, including the base that opens the sliding slot in top, the sliding slot is connected with the moving plate, the bottom of moving plate is fixed with the adjusting nut, two adjusting nuts are correspondingly screwed on the bidirectional screw rod, the inner side of moving plate is rotatably connected with the rotating shaft, and the rotating shaft inner side is provided with clamping plate, the end of rotating shaft is connected with second motor, the top of base is connected with top plate through connecting rod, the top plate is installed with air cylinder, the lower side of air cylinder is provided with mounting plate, and the bottom of mounting plate is provided with a plurality of suction cups.

[0005] In the above-mentioned scheme, the end of bidirectional screw rod is connected with first motor.

[0006] In the above-mentioned scheme, the bottom of clamping plate is provided with supporting block.

[0007] In the above-mentioned scheme, the inner side of clamping plate is provided with anti-skid convex.

[0008] In the scheme, the base top is connected with a support plate through a support column.

[0009] In the scheme, the suction disc and the vacuumizing mechanism are communicated through a pipeline.

[0010] In the scheme, the vacuumizing mechanism is electrically connected with a power supply and a switch.

[0011] Compared with the prior art, the automobile part welding positioning seat has the advantages that the structure is simple and reasonable, and has strong practicability; the distance between the two movable plates can be automatically adjusted through the cooperation of the sliding groove, movable plate, adjusting nut, bidirectional screw rod and first motor, so that the positions of the two clamping plates can be adjusted, the workpiece can be clamped and fixed from both sides at the same time, the clamping and positioning requirements of workpieces of different sizes can be met, the use range of the equipment is expanded, and the operation is simple; the workpiece can be turned over through the driving of the second motor during the machining process, so that the workpiece can be adjusted to an appropriate angle for welding work, different machining requirements can be met, and the machining of the workpiece is facilitated through the cooperation of the air cylinder, mounting plate, suction disc and vacuumizing mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the utility model.

[0013] Fig. 2 It is a base structure schematic view of the utility model.

[0014] Fig. 3 It is a clamping plate inside structure schematic view of the utility model.

[0015] In the drawing: 1, base 11, sliding groove 12, movable plate 13, adjusting nut 14, bidirectional screw rod 15, first motor 16, pivot 17, clamping plate 18, support block 19, second motor 2, support column 21, support plate 22, connecting rod 23, top plate 24, air cylinder 25, mounting plate 26, suction disc 27, vacuumizing mechanism 28, anti-skid convex. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of positioning seat for automobile parts welding, including the base 1 of top opening sliding slot 11, the mobile plate 12 is connected in the sliding slot 11, the bottom of the mobile plate 12 is fixed with adjusting nut 13, two adjusting nuts 13 are correspondingly screwed on bidirectional screw rod 14, the inside of the mobile plate 12 is rotatably connected with pivot 16, and the inside of pivot 16 is provided with clamping plate 17, the end of the pivot 16 is connected with second motor 19, cooperation and use of structure such as pivot 16, clamping plate 17, second motor 19 can be driven by second motor 19 in processing process to overturn workpiece, so that workpiece can be adjusted to suitable angle to carry out welding work, different processing needs can be met. Start second motor 19, under its action pivot 16 and clamping plate 17 are rotated, so that workpiece can be adjusted to suitable angle to carry out subsequent processing after unfolding.

[0018] The base 1 top is connected with top plate 23 by connecting rod 22, the air cylinder 24 is installed on the top plate 23, the mounting plate 25 is provided below the air cylinder 24, and a plurality of suction cups 26 are provided on the bottom of the mounting plate 25.

[0019] In the above scheme, the end of the bidirectional screw rod 14 is connected with the first motor 15. By setting sliding slot 11, mobile plate 12, adjusting nut 13, bidirectional screw rod 14 and first motor 15 and other structure cooperation and use, the interval of two mobile plates 12 can be automatically adjusted, so that the position of two clamping plates 12 can be adjusted, so that two clamping plates 12 can be clamped and fixed from both sides of the workpiece, the clamping and positioning requirements of different size workpieces can be met, the use range of the equipment is expanded, and the operation is simple and stable. Start first motor 15, first motor 15 drives bidirectional screw rod 14 to rotate to drive two adjusting nuts 13 to move to each other, so that clamping plate 17 moves to the end of workpiece to clamp and fix it.

[0020] In the above scheme, the bottom of the clamping plate 17 is provided with support block 18. Under the action of support block 18, the workpiece can be supported, so that the support effect under static state is achieved.

[0021] In the above scheme, the inside of the clamping plate 17 is provided with anti-skid convex 28. The setting of anti-skid convex 28 effectively enhances the anti-skid property of the inside of clamping plate 17, and improves the stability of workpiece clamping.

[0022] In the above scheme, the top of the base 1 is connected with support plate 21 by support column 2. Workpiece can be placed on support plate 21 for support.

[0023] In the scheme, the suction cup 26 and the vacuumizing mechanism 27 are communicated through a pipeline. By using the cylinder 24, the mounting plate 25, the suction cup 26 and the vacuumizing mechanism 27 in cooperation, the workpiece can be sucked up by the suction cup 26 by lowering the height of the mounting plate 25, which brings convenience for the machining of the workpiece.

[0024] In the scheme, the vacuumizing mechanism 27 is electrically connected with a power supply and a switch. Specifically, the vacuumizing mechanism 27 comprises a vacuum pump, and the vacuum pump is controlled by the switch to perform vacuumizing, so that the workpiece can be adsorbed and fixed by the suction cup 26.

[0025] Working principle:

[0026] The positioning seat for welding automobile parts is used to place the workpiece on the supporting plate 21, then the height of the mounting plate 25 is lowered by the cylinder 24, so that the suction cup 26 is tightly attached to the upper side of the workpiece, then the vacuumizing mechanism 27 is started to form negative pressure on the lower side of the suction cup 26 to adsorb and fix the workpiece, then the workpiece is lifted to a suitable height by the cylinder 24, then the first motor 15 is started by the switch, the bidirectional screw rod 14 is rotated by the first motor 15 to move the two adjusting nuts 13 to each other, so that the clamping plate 17 is moved to the end of the workpiece to clamp and fix it, when the workpiece needs to be turned over, the suction cup 26 is released from the adsorption state, the mounting plate 25 is reset by the cylinder 24, then the second motor 19 is started by the switch, the rotating shaft 16 and the clamping plate 17 are rotated under the action of the second motor 19, so that the workpiece can be adjusted to a suitable angle for subsequent machining, which expands the application range of the device.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A positioning seat for welding automobile parts, comprising a base (1) provided with a top chute (11), characterized in that: The sliding slot (11) is clamped with a moving plate (12), the bottom of the moving plate (12) is fixed with an adjusting nut (13), two adjusting nuts (13) are correspondingly screwed on a bidirectional screw rod (14), the inner side of the moving plate (12) is rotatably connected with a rotating shaft (16), the inner side of the rotating shaft (16) is provided with a clamping plate (17), the end of the rotating shaft (16) is connected with a second motor (19), the top of the base (1) is connected with a top plate (23) through a connecting rod (22), the top plate (23) is provided with a cylinder (24), the cylinder (24) is provided below with a mounting plate (25), and the bottom of the mounting plate (25) is provided with a plurality of suction cups (26).

2. The positioning seat for welding of an automobile component according to claim 1, characterized in that: The end of the bidirectional screw rod (14) is connected with a first motor (15).

3. The positioning seat for welding of an automobile part according to claim 1, wherein: The bottom of the clamping plate (17) is provided with a supporting block (18).

4. The positioning seat for welding of an automobile part according to claim 1, wherein: The inner side of the clamping plate (17) is provided with an anti-skid convex (28).

5. The positioning seat for welding of an automobile part according to claim 1, wherein: The top of the base (1) is connected with a supporting plate (21) through a supporting column (2).

6. The positioning seat for welding of an automobile part according to claim 1, wherein: The suction cup (26) and the vacuumizing mechanism (27) are communicated through a pipeline.

7. The locating seat for welding of an automobile component according to claim 6, characterized in that: The vacuumizing mechanism (27) is electrically connected with a power supply and a switch.

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