A linear feed welding fixture assembly

Abstract

The utility model discloses a linear feed welding fixture assembly, including a frame and a sliding fixture seat; the frame is horizontally arranged, and two parallel and spaced slide rails are provided on its upper surface; two parallel and spaced spur racks are also provided on the upper surface of the frame; the spur racks are parallel to the slide rails; the sliding fixture seat includes a base, a clamping assembly, a slider, a reduction motor, a rotating shaft, and a gear; the base is horizontally arranged, and a clamping assembly is fixedly provided on its upper surface for clamping and fixing the workpiece to be welded; a plurality of sliders are fixedly provided at the bottom of the base, and the slide rails are sleeved on the slide rails; a reduction motor is also fixedly provided at the bottom of the base, and the output shaft of the reduction motor is connected to the horizontally arranged rotating shaft; a gear is sleeved at the end of the rotating shaft; the gear is meshed and connected with the spur rack. The linear feed welding fixture assembly of the utility model has a simple and reasonable structural design, and operates reliably and stably; it is convenient to automatically transfer the clamped workpiece to the welding station.

Description

Technical Field

[0001] The utility model relates to the technical field of welding fixtures, in particular to a linear feeding welding fixture assembly. Background Art

[0002] In traditional welding operations, the positioning and clamping of workpieces usually require manual operation, which is not only inefficient but also difficult to ensure the consistency of welding quality.

[0003] In the prior art, since some workpieces to be welded are large in size and weight, it is inconvenient to move the workpieces to the welding station after the workpieces are clamped and mounted.

[0004] In order to solve this problem, the present application proposes a linear feed welding fixture assembly, which can automatically transfer the clamped workpiece to the welding station. Utility Model Content

[0005] The utility model aims to provide a linear feed welding fixture assembly, which has a simple and reasonable structural design, reliable and stable operation, and a long service life; and is convenient for automatically transferring the clamped workpiece to the welding station.

[0006] In order to solve the above technical problems, the technical solution of the utility model is:

[0007] A linear feed welding fixture assembly comprises a frame and a sliding fixture seat;

[0008] The frame is arranged horizontally, and two parallel and spaced slide rails are arranged on its upper surface, and a plurality of supporting feet are arranged at its bottom; two parallel and spaced straight racks are also arranged on the upper surface of the frame; the racks are parallel to the slide rails.

[0009] The sliding fixture seat includes a base, a clamping assembly, a slider, a reduction motor, a rotating shaft, and a gear;

[0010] The base is arranged horizontally, and a clamping assembly is fixed on its upper surface, and the clamping assembly is used to clamp and fix the workpiece to be welded. The workpiece to be welded is a metal plate that can be adsorbed by an electromagnet, and is a metal plate containing one or more of iron, nickel, and cobalt, and can be an iron plate, a steel plate, a stainless steel plate, etc.

[0011] A plurality of sliding blocks are fixedly arranged at the bottom of the base, and the sliding rails are sleeved on the sliding rails.

[0012] The bottom of the base is also fixed with a reduction motor, the output shaft of the reduction motor is connected to the horizontally arranged shaft; the end of the shaft is sleeved with a gear; the gear is meshed with a spur rack. The reduction motor drives the shaft to rotate, the rotating shaft drives the gear to rotate, the gear meshes with the rack, and then drives the base to slide along the slide rail.

[0013] The clamping assembly includes an outer limit block, an inner limit block, and an adsorption electromagnet; there are a plurality of outer limit blocks, which are distributed at the outer edge of the workpiece to be welded and are attached to the outer edge end face of the workpiece to be welded; there are a plurality of inner limit blocks, which are distributed at the inner edge of the workpiece to be welded and are attached to the inner edge end face of the workpiece to be welded. The adsorption electromagnet is arranged between the outer limit block and the inner limit block, and its horizontal height is lower than that of the outer limit block and the inner limit block. The workpiece to be welded is placed on the upper surface of the adsorption electromagnet, and its outer edge is attached to the outer limit block, and its inner edge is attached to the inner limit block. In this way, the horizontal and vertical degrees of freedom of the workpiece to be welded can be limited.

[0014] The workpiece to be welded is composed of several workpieces spliced ​​together. After the several workpieces are aligned and tightly pressed together, they are limited and adsorbed by the clamping assembly, and then the workpiece to be welded is transported to the welding station through the linear feed welding fixture assembly of the present application. The welding equipment at the welding station welds the seams of the several workpieces to weld the several workpieces into one.

[0015] Preferably, in order to ensure stable operation of the rotating shaft, it also includes a bearing and a bearing seat; the bearing seat is fixed to the bottom of the base, the bearing is arranged in the bearing seat, and the bearing (middle through hole) is sleeved on the outer wall of the rotating shaft.

[0016] Beneficial effects of the utility model:

[0017] Its structural design is simple and reasonable, its operation is reliable and stable, and its service life is long; it is convenient to automatically transfer the clamped workpiece to the welding station. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a linear feed welding fixture assembly of the utility model;

[0019] Figure 2 for Figure 1 A partial enlarged view of the

[0020] Figure 3 It is a front view of a linear feed welding fixture assembly of the utility model. DETAILED DESCRIPTION

[0021] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0022] like Figure 1-3 As shown, a linear feed welding fixture assembly includes a frame 1 and a sliding fixture seat 2;

[0023] The frame 1 is arranged horizontally, and two parallel and spaced slide rails 3 are arranged on its upper surface, and a plurality of supporting legs 4 are arranged on its bottom; two parallel and spaced spur racks 7 are also arranged on the upper surface of the frame 1; the spur racks 7 are parallel to the slide rails 3.

[0024] The sliding fixture seat 2 includes a base 21, a clamping assembly 5, a slider 23, a reduction motor 24, a rotating shaft 25, and a gear 26;

[0025] The base 21 is arranged horizontally, and a clamping assembly 5 is fixed on its upper surface, and the clamping assembly 5 is used to clamp and fix the workpiece 6 to be welded. The workpiece 6 to be welded is a metal plate that can be adsorbed by an electromagnet, and is a metal plate containing one or more of iron, nickel, and cobalt, and can be an iron plate, a steel plate, a stainless steel plate, etc.

[0026] A plurality of sliding blocks 23 are fixedly disposed at the bottom of the base 21 , and the sliding rails 3 are sleeved on the sliding rails 3 .

[0027] A reduction motor 24 is fixedly disposed at the bottom of the base 21, and the output shaft of the reduction motor 24 is connected to a horizontally disposed rotating shaft 25; a gear 26 is sleeved on the end of the rotating shaft 25; and the gear 26 is meshed and connected with the spur rack 7. The reduction motor 24 drives the rotating shaft 25 to rotate, and the rotating rotating shaft 25 drives the gear 26 to rotate, and the gear 26 meshes with the rack for transmission, thereby pushing the base 21 to slide along the slide rail 3.

[0028] The clamping assembly 5 includes an outer limit block 51, an inner limit block 52, and an adsorption electromagnet 53; the outer limit blocks 51 are multiple, and their positions are distributed on the outer edge of the workpiece 6 to be welded, and they are attached to the outer edge end face of the workpiece 6 to be welded; the inner limit blocks 52 are multiple, and their positions are distributed on the inner edge of the workpiece 6 to be welded, and they are attached to the inner edge end face of the workpiece 6 to be welded. The adsorption electromagnet 53 is arranged between the outer limit block 51 and the inner limit block 52, and its horizontal height is lower than the outer limit block 51 and the inner limit block 52. The workpiece 6 to be welded is placed on the upper surface of the adsorption electromagnet 53, and its outer edge is attached to the outer limit block 51, and its inner edge is attached to the inner limit block 52. In this way, the horizontal and vertical degrees of freedom of the workpiece 6 to be welded can be limited.

[0029] The workpiece 6 to be welded is composed of several workpieces 6 spliced ​​together. After the several workpieces 6 are aligned and pressed tightly together, they are limited and adsorbed by the clamping assembly 5, and then the workpiece 6 to be welded is transported to the welding station through the linear feed welding fixture assembly of the present application. The welding equipment at the welding station welds the seams of the several workpieces 6 to weld the several workpieces 6 into one.

[0030] Preferably, in order to ensure stable operation of the rotating shaft 25 , it also includes a bearing 27 and a bearing seat 28 ; the bearing seat 28 is fixed to the bottom of the base 21 , the bearing 27 is arranged in the bearing seat 28 , and the bearing 27 (middle through hole) is sleeved on the outer wall of the rotating shaft 25 .

[0031] Preferably, a cushion block 54 is provided between the outer limiting block 51 and the inner limiting block 52 , and the cushion block 54 has the same height as the adsorption electromagnet 53 .

[0032] Preferably, the reduction motor 24 is connected to the rotating shaft 25 via a coupling.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A linear feed welding fixture assembly, characterized in that: Includes a frame, a sliding fixture seat; The frame is arranged horizontally, and two parallel and spaced slide rails are arranged on its upper surface, and a plurality of legs are arranged at its bottom; two parallel and spaced spur racks are also arranged on the upper surface of the frame; the spur racks are parallel to the slide rails; The sliding fixture seat includes a base, a clamping assembly, a slider, a reduction motor, a rotating shaft, and a gear; The base is arranged horizontally, and a clamping assembly is fixedly arranged on its upper surface, and the clamping assembly is used to clamp and fix the workpiece to be welded; A plurality of slide blocks are fixedly arranged at the bottom of the base, and the slide rails are sleeved on the slide rails; A reduction motor is also fixedly arranged at the bottom of the base, and the output shaft of the reduction motor is connected to a horizontally arranged rotating shaft; a gear is sleeved on the end of the rotating shaft; and the gear is meshed and connected with a spur rack.

2. The linear feed welding fixture assembly according to claim 1, characterized in that: The clamping assembly comprises an outer limit block, an inner limit block, and an adsorption electromagnet.

3. The linear feed welding fixture assembly according to claim 2, characterized in that: There are several outer limit blocks, which are distributed on the outer edge of the workpiece to be welded and are attached to the outer edge end face of the workpiece to be welded; there are several inner limit blocks, which are distributed on the inner edge of the workpiece to be welded and are attached to the inner edge end face of the workpiece to be welded; the adsorption electromagnet is arranged between the outer limit block and the inner limit block, and its horizontal height is lower than the outer limit block and the inner limit block; the workpiece to be welded is placed on the upper surface of the adsorption electromagnet, and at the same time, its outer edge is attached to the outer limit block, and its inner edge is attached to the inner limit block.

4. The linear feed welding fixture assembly according to any one of claims 1 to 3, characterized in that: It also includes a bearing and a bearing seat; the bearing seat is fixedly arranged at the bottom of the base, the bearing is arranged in the bearing seat, and the bearing sleeve is arranged on the outer wall of the rotating shaft.

5. The linear feed welding fixture assembly according to claim 2 or 3, characterized in that: A cushion block is also provided between the outer limiting block and the inner limiting block, and the cushion block has the same height as the adsorption electromagnet.

6. The linear feed welding fixture assembly according to claim 4, characterized in that: The reduction motor is connected to the rotating shaft through a coupling.

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