Nut welding equipment for automobile part production

Abstract

The utility model discloses nut welding equipment for automobile part production, which comprises a base and a welding table, the welding table is fixedly arranged at the top of the base through a support, and the utility model relates to the technical field of nut welding. According to the nut welding equipment for automobile part production, the U-shaped pressing frame is arranged on the surface of the threaded sleeve, so that a nut and a to-be-welded plate can be automatically fixed and separated through automatic ascending and descending of the U-shaped pressing frame easily, and the effect that fixing, dismounting and mounting are convenient and fast is achieved; secondly, a bearing mechanism is arranged at the top of the to-be-welded plate, and a threaded extension rod is arranged between a sliding block and the inclined lifting plate, so that the to-be-welded plate and the nut which are integrally welded can be conveniently lifted and discharged along with the movement of the U-shaped pressing frame, and the to-be-welded plate and the nut can be conveniently and manually taken; and the device can be suitable for to-be-welded plates of different specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to nut welding technical field, specifically is nut welding equipment for automobile parts production. BACKGROUND

[0002] In prior art, nut structure is often welded when assembling automobile parts, and the nut needs to be aligned and welded with the assembly hole on the part welding plate, and stable calibration welding is needed, which inevitably needs to use a welding device to support and fix it.

[0003] In prior art, although the welding device can support and fix the nut and the welding plate, it still has some deficiencies in actual use, including lack of flexible fixing mechanism, which leads to inconvenience in use of the device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in prior art, the utility model provides a nut welding equipment for automobile parts production, which solves the problem of lack of flexible fixing mechanism in the device, leading to inconvenience in use of the device.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a nut welding equipment for automobile parts production, comprising a base and a welding table, the welding table is fixedly arranged on the top of the base through a support, a nut holder is installed on the top of the welding table through bolts, a nut is placed in the nut holder, a to-be-welded plate part is placed on the top of the nut, a supporting mechanism matched with the to-be-welded plate part is arranged on the top of the welding table, a servo motor is fixedly connected to the top of the base, a threaded rod is fixedly connected to the output shaft of the servo motor through a shaft coupling, one end of the threaded rod is rotatably connected to the bottom of the welding table, and a threaded sleeve is screw-connected to the surface of the threaded rod, U-shaped pressing frames matched with the to-be-welded plate part are fixedly connected to the two sides of the threaded sleeve.

[0006] Preferably, a T-shaped plate is fixedly connected to the top of the inner cavity of the U-shaped pressing frame, receiving frames are fixedly connected to the front side and the rear side of the T-shaped plate, a sliding block is slidably connected to the inside of the receiving frame, an inclined lifting plate is arranged on one side of the sliding block, and a return spring is fixedly connected between the sliding block and the receiving frame.

[0007] Preferably, a threaded groove is formed in the inside of the sliding block, a threaded extension rod is screw-connected to the inside of the threaded groove, one end of the threaded extension rod is rotatably connected to the side surface of the inclined lifting plate, a limiting rod is fixedly connected to one side of the inclined lifting plate, and a limiting through groove is formed in the inside of the sliding block and is slidably matched with the limiting rod.

[0008] Preferably, the receiving mechanism comprises mounting grooves, the mounting grooves are provided with a plurality of mounting grooves, and the mounting grooves are arranged on the top of the welding table, the inner wall of the mounting groove is rotationally connected with a threaded adjusting rod, the inside of the threaded adjusting rod is threadedly connected with a threaded cylinder, and the top of the threaded cylinder is fixedly connected with a bracket.

[0009] Preferably, the welding table and the base are fixedly connected with a stand, and the stand is symmetrically provided with two, the bottom of the U-shaped pressing frame is provided with a sliding hole which is slidingly matched with the stand. Beneficial effects

[0010] The utility model provides a nut welding equipment for automobile parts production. Compared with prior art, it has the following beneficial effects: the utility model discloses a U-shaped pressing frame on the surface of the threaded sleeve, so that the nut and the to-be-welded plate are easily up and down through the automatic U-shaped pressing frame, and the fixing and disengagement are completed automatically, achieving the effect of convenient fixing and disassembly. Secondly, the inclined lifting plate is arranged on one side of the sliding block, so that the inclined lifting plate can move with the U-shaped pressing frame, and the to-be-welded plate and the nut of the welding integrated body are conveniently lifted out of the material for manual taking. Secondly, the receiving mechanism is arranged on the top of the to-be-welded plate, and the threaded extension rod is arranged between the sliding block and the inclined lifting plate, so that the above-mentioned cooperation can be adjusted, and different specifications of to-be-welded plates can be applied. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the external structure schematic view of the utility model;

[0012] Figure 2 It is the sectional view of the welding table structure of the utility model;

[0013] Figure 3 It is the expanded view of the nut clamping seat and the nut structure of the utility model;

[0014] Figure 4 It is the sectional view of the storage frame structure of the utility model.

[0015] In the drawing: 1, base; 2, welding table; 3, nut clamping seat; 4, nut; 5, to-be-welded plate; 6, receiving mechanism; 61, mounting groove; 62, threaded adjusting rod; 63, threaded cylinder; 64, bracket; 7, servo motor; 8, threaded rod; 9, threaded sleeve; 10, U-shaped pressing frame; 12, T-shaped plate; 13, storage frame; 14, sliding block; 15, inclined lifting plate; 16, return spring; 17, threaded groove; 18, threaded extension rod; 19, limiting rod; 20, limiting through groove; 21, stand; 22, sliding hole. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model.

[0017] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a nut welding equipment for automobile parts production, including base 1 and welding table 2, welding table 2 is fixedly arranged on the top of base 1 by support, the top of welding table 2 is equipped with nut cartridge 3 by bolt, nut 4 is placed in the inside of nut cartridge 3, and nut 4 is placed on the top of the plate piece 5 to be welded.

[0018] Among them, to facilitate the receiving mechanism 6 matched with the plate piece 5 to be welded for receiving different specifications of the plate piece 5 to be welded, the top of the welding table 2 is provided with the receiving mechanism 6 matched with the plate piece 5 to be welded, the receiving mechanism 6 includes a mounting groove 61, the mounting groove 61 is provided with a plurality of mounting grooves 61, and the mounting grooves 61 are arranged around the top of the welding table 2, the inner wall of the mounting groove 61 is rotatably connected with a threaded adjusting rod 62, the threaded adjusting rod 62 is threadedly connected with a threaded cylinder 63 in the inside, and the top of the threaded cylinder 63 is fixedly connected with a bracket 64.

[0019] Further, to facilitate flexible pressing and fixing of the plate piece 5 to be welded, and lifting the plate piece 5 to be welded and the nut 4 out of the material by the welding machine, the top of the base 1 is fixedly connected with a servo motor 7, the output shaft of the servo motor 7 is fixedly connected with a threaded rod 8 through a shaft coupling, one end of the threaded rod 8 is rotatably connected with the bottom of the welding table 2, the surface of the threaded rod 8 is threadedly connected with a threaded sleeve 9, both sides of the threaded sleeve 9 are fixedly connected with a U-shaped pressing frame 10 matched with the plate piece 5 to be welded, a vertical column 21 is fixedly connected between the welding table 2 and the base 1, and the vertical column 21 is symmetrically provided with two vertical columns 21, a sliding hole 22 slidably matched with the vertical column 21 is formed in the bottom of the U-shaped pressing frame 10, a T-shaped plate 12 is fixedly connected to the top of the inner cavity of the U-shaped pressing frame 10, a receiving frame 13 is fixedly connected to the front side and the rear side of the T-shaped plate 12, a sliding block 14 is slidably connected in the inside of the receiving frame 13, one side of the sliding block 14 is provided with an inclined lifting plate 15, and a return spring 16 is fixedly connected between the sliding block 14 and the receiving frame 13.

[0020] Among them, to facilitate the length adjustment of the inclined lifting plate 15, improve its scope of application, a threaded groove 17 is formed in the inside of the sliding block 14, a threaded extension rod 18 is threadedly connected in the inside of the threaded groove 17, one end of the threaded extension rod 18 is rotatably connected with the side surface of the inclined lifting plate 15, a limiting rod 19 is fixedly connected to one side of the inclined lifting plate 15, and a limiting through slot 20 slidably matched with the limiting rod 19 is formed in the inside of the sliding block 14.

[0021] In use, first, the nut 4 is placed inside the nut card seat 3, then the to-be-welded plate 5 is placed on the top of the plurality of brackets 64, so that the to-be-welded plate 5 is welded on the surface of the nut 4, then the servo motor 7 is started, the servo motor 7 drives the threaded rod 8 to rotate, so that the threaded sleeve 9 carries the U-shaped pressing frame 10 to descend, the shorter horizontal plate on the top of the U-shaped pressing frame 10 will press and fix the to-be-welded plate 5, then the gap between the nut 4 and the welding hole of the to-be-welded plate 5 is welded, and the welding is completed;

[0022] The U-shaped pressing frame 10 descends synchronously to drive the inclined lifting plate 15 to descend, so that the inclined lifting plate 15 is in advance in contact with the to-be-welded plate 5, accompanied by the continuous descent of the U-shaped pressing frame 10, the inclined lifting plate 15 is retracted into the receiving frame 13, and is reset and unfolded at the bottom of the to-be-welded plate 5, after the to-be-welded plate 5 and the nut 4 are welded, the U-shaped pressing frame 10 is reset, so that the inclined lifting plate 15 lifts the to-be-welded plate 5 and the nut 4 welded integrally out of the material.

Claims

1. A nut welding device for automobile parts production, comprising a base (1) and a welding table (2), the welding table (2) is fixedly arranged on the top of the base (1) through a support, characterized in that: The top of the welding table (2) is provided with a nut holder (3) through bolt mounting, the inside of the nut holder (3) is placed with a nut (4), the top of the nut (4) is placed with a to-be-welded plate (5), the top of the base (1) is fixedly connected with a servo motor (7), the output shaft of the servo motor (7) is fixedly connected with a threaded rod (8) through a shaft coupling, and one end of the threaded rod (8) is rotatably connected with the bottom of the welding table (2), the surface of the threaded rod (8) is threadedly connected with a threaded sleeve (9), and the threaded sleeve (9) is fixedly connected with a U-shaped pressing frame (10) matched with the to-be-welded plate (5) on both sides.

2. A nut welding apparatus for automobile parts production as claimed in claim 1, wherein: The top of the U-shaped pressing frame (10) is fixedly connected with a T-shaped plate (12), the front side and the rear side of the T-shaped plate (12) are fixedly connected with a receiving frame (13), the inside of the receiving frame (13) is slidably connected with a sliding block (14), and one side of the sliding block (14) is provided with an inclined lifting plate (15), and the sliding block (14) and the receiving frame (13) are fixedly connected with a return spring (16).

3. A nut welding apparatus for automobile parts production as claimed in claim 2 wherein: The inside of the sliding block (14) is provided with a threaded groove (17), the inside of the threaded groove (17) is threadedly connected with a threaded extension rod (18), and one end of the threaded extension rod (18) is rotatably connected with the side surface of the inclined lifting plate (15), and one side of the inclined lifting plate (15) is fixedly connected with a limiting rod (19), and the inside of the sliding block (14) is provided with a limiting through groove (20) slidably matched with the limiting rod (19).

4. A nut welding apparatus for automobile parts production as claimed in claim 1, wherein: The receiving mechanism (6) comprises a mounting groove (61), the mounting groove (61) is provided with a plurality of mounting grooves (61), and a plurality of mounting grooves (61) are circumferentially provided on the top of the welding table (2), the inner wall of the mounting groove (61) is rotatably connected with a threaded adjusting rod (62), the inside of the threaded adjusting rod (62) is threadedly connected with a threaded cylinder (63), and the top of the threaded cylinder (63) is fixedly connected with a bracket (64).

5. A nut welding apparatus for automobile parts production as claimed in claim 1, wherein: The welding table (2) and the base (1) are fixedly connected with a stand (21), and the stand (21) is symmetrically provided with two, the bottom of the U-shaped pressing frame (10) is provided with a sliding hole (22) slidably matched with the stand (21).

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