Product anti-deformation arc welding clamp

Abstract

The utility model discloses a product anti-deformation arc welding clamp which comprises a mounting base and an extension seat, and the mounting base is movably connected with the extension seat through a guide rod. According to the arc welding clamp capable of preventing deformation of the product, the mounting base, the extension base, the guide rod, the movable frame, the clamping plate and the adjusting soft reed are matched with one another, the adjusting rotary handle is rotated, the adjusting bevel gear drives the conversion bevel gear to rotate, the conversion threaded rod drives the extension base to unfold, and the product deformation is prevented. When a round product is met, an adjusting rotary handle is rotated, an adjusting threaded rod drives an adjusting plate to move, a guide wheel frame is pushed to move, accordingly, an adjusting soft reed is extruded to deform to form an arc face, and the cylindrical product is clamped; and various types of products can be clamped without replacing the clamp, so that the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of arc welding fixtures, in particular to an anti-deformation arc welding fixture. Background Art

[0002] With the rapid development of the automobile industry, arc welding has been widely used in the automobile industry due to its own advantages. The quality stability of arc welding of body structure parts directly affects the quality of vehicle assembly, but the anti-deformation arc welding fixture in the prior art can only clamp a single model of product. Different products need to replace different fixtures, and the scope of application is narrow. Therefore, it is necessary to propose a product anti-deformation arc welding fixture. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides an arc welding fixture for preventing product deformation.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A product deformation prevention arc welding fixture comprises: a mounting base and an extension seat, wherein the mounting base and the extension seat are movably connected via a guide rod;

[0006] A movable frame, the movable frame is fixedly connected to the top of the extension seat;

[0007] A clamping plate 1, wherein the clamping plate 1 is arranged above the mounting base;

[0008] An adjusting soft spring is fixedly connected to the inside of the clamping plate 1.

[0009] The above-mentioned product deformation-proof arc welding fixture, wherein a movable sleeve is sleeved on the surface of the movable frame, and an extension plate is fixedly connected to the top of the movable sleeve;

[0010] A second clamping plate, wherein the second clamping plate is fixedly connected to a side surface of the extension plate;

[0011] A displacement cylinder is fixedly connected to the side surface of the extension plate and the extension seat.

[0012] The above-mentioned product deformation prevention arc welding fixture, wherein the side of the clamping plate 1 is provided with an adjusting threaded rod, and the surface of the adjusting threaded rod is threadedly connected with an adjusting plate;

[0013] A movable rod, the movable rod is fixedly connected to the side of the adjustment plate, the movable rod passes through the clamping plate and is connected to a guide wheel frame through a rotating shaft;

[0014] An adjusting knob is fixedly connected to the adjusting threaded rod.

[0015] The above-mentioned product deformation prevention arc welding fixture, wherein two conversion chambers are arranged inside the mounting base, and connecting rods are arranged inside the conversion chambers;

[0016] An adjusting bevel gear, wherein the adjusting bevel gear is fixedly connected to the surface of the connecting rod;

[0017] A conversion bevel gear meshing with the adjustment bevel gear;

[0018] A conversion threaded rod, the conversion threaded rod is fixedly connected to the conversion bevel gear and is threadedly connected to the extension seat;

[0019] An adjusting knob is fixedly connected to the connecting rod.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] 1. The utility model realizes an anti-deformation arc welding fixture of products by the mutual cooperation among the mounting base, the extension base, the guide rod, the movable frame, the clamping plate one and the adjustment soft spring piece. By turning the adjusting knob, the adjusting bevel gear drives the conversion bevel gear to rotate, and the extension seat is driven to expand by the conversion threaded rod, so as to make corresponding adjustments for products of different lengths. At the same time, the displacement cylinder pushes the extension plate and the clamping plate two to clamp the product, which is suitable for square products. When encountering round products, the adjusting knob is turned, and the adjusting plate is driven to move by the adjusting threaded rod, and the guide wheel frame is pushed to move, thereby squeezing the adjustment soft spring piece to deform and form an arc surface. After that, the clamping plate one can be pushed closer by the displacement cylinder to clamp the cylindrical product, so that a variety of products can be clamped without changing the fixture, thereby improving the applicability of the device.

[0022] 2. In the present invention, the guide rod is provided to ensure the stability between the separation and closing of the extension seat and the mounting base.

[0023] 3. In the utility model, the guide wheel frame is provided to avoid wear on the adjusting soft spring piece when the adjusting soft spring piece is adjusted.

[0024] 4. In the present invention, the connecting rod is provided to ensure the synchronization of the rotation of the conversion threaded rods on both sides. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural cross-sectional view of the main view of the utility model;

[0026] Figure 2 It is a structural cross-sectional view of the rear view of the utility model;

[0027] Figure 3 It is a three-dimensional diagram of the movable frame of the utility model;

[0028] Figure 4 For this utility model Figure 1 A partial enlarged view of middle A;

[0029] Figure 5 It is a three-dimensional diagram of the movable sleeve and the extension plate of the utility model.

[0030] In the figure:

[0031] 1 mounting base, 2 extension seat, 3 guide rod, 4 movable frame, 5 clamping plate one, 6 adjusting soft spring, 7 movable sleeve, 8 extension plate, 9 clamping plate two, 10 displacement cylinder, 11 adjusting threaded rod, 12 adjusting plate, 13 movable rod, 14 guide wheel frame, 15 adjusting rotary handle, 16 conversion bin, 17 connecting rod, 18 adjusting bevel gear, 19 conversion bevel gear, 20 conversion threaded rod, 21 adjusting rotary handle. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] like Figure 1-5 As shown, a product anti-deformation arc welding fixture includes: a mounting base 1 and an extension seat 2, the mounting base 1 and the extension seat 2 are movably connected through a guide rod 3, which ensures the stability between the separation and closing of the extension seat 2 and the mounting base 1, and two conversion chambers 16 are arranged inside the mounting base 1, and a connecting rod 17 is arranged inside the conversion chamber 16 to ensure the synchronization of the rotation of the conversion threaded rods 20 on both sides.

[0034] The bevel gear 18 is adjusted and fixedly connected to the surface of the connecting rod 17 .

[0035] The conversion bevel gear 19 is meshed with the adjustment bevel gear 18 .

[0036] The conversion threaded rod 20 is fixedly connected to the conversion bevel gear 19 and is threadedly connected to the extension seat 2 .

[0037] The adjusting knob 21 is fixedly connected to the connecting rod 17 .

[0038] The movable frame 4 is fixedly connected to the top of the extension seat 2. The surface of the movable frame 4 is sleeved with a movable sleeve 7. The top of the movable sleeve 7 is fixedly connected with an extension plate 8. The extension plate 8 is connected to the clamping plate 5 through a guide rod.

[0039] The second clamping plate 9 is fixedly connected to the side surface of the extension plate 8.

[0040] The displacement cylinder 10 is fixedly connected to the side surface of the extension plate 8 and the extension seat 2 .

[0041] The clamping plate 5 is arranged above the mounting base 1, and an adjusting threaded rod 11 is arranged on the side of the clamping plate 5. The surface of the adjusting threaded rod 11 is threadedly connected with an adjusting plate 12. By rotating the adjusting knob 15, the adjusting bevel gear 18 drives the conversion bevel gear 19 to rotate, and the extension seat 2 is driven to expand through the conversion threaded rod 20, so as to make corresponding adjustments for products of different lengths. At the same time, the displacement cylinder 10 pushes the extension plate 8 and the clamping plate 29 to clamp the product, which is suitable for square products.

[0042] The movable rod 13 is fixedly connected to the side of the adjustment plate 12. The movable rod 13 penetrates the clamping plate 5 and is connected to the guide wheel frame 14 through a rotating shaft. When adjusting the soft spring 6, wear of the soft spring 6 is avoided.

[0043] The adjusting knob 15 is fixedly connected to the adjusting threaded rod 11 .

[0044] Adjust the soft reed 6, and fix the soft reed 6 inside the clamping plate 5. When encountering a round product, turn the adjusting handle 15, and drive the adjusting plate 12 to move by adjusting the threaded rod 11, and push the guide wheel frame 14 to move, so as to squeeze and adjust the soft reed 6 to deform and form an arc surface. After that, the clamping plate 5 can be pushed closer by the displacement cylinder 10 to clamp the cylindrical product, so that a variety of products can be clamped without changing the clamp, thereby improving the applicability of the device.

[0045] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0046] The utility model provides an anti-deformation arc welding clamp for products. When in use, the adjusting handle 15 is rotated, and the adjusting bevel gear 18 drives the conversion bevel gear 19 to rotate, and the extension seat 2 is driven to expand by the conversion threaded rod 20, so as to make corresponding adjustments for products of different lengths. At the same time, the displacement cylinder 10 pushes the extension plate 8 and the clamping plate 9 to clamp the product, which is suitable for square products. When encountering round products, the adjusting handle 15 is rotated, and the adjusting plate 12 is driven to move by the adjusting threaded rod 11, and the guide wheel frame 14 is pushed to move, thereby squeezing and adjusting the soft spring sheet 6 to produce deformation to form an arc surface, and then the clamping plate 5 can be pushed closer by the displacement cylinder 10 to clamp the cylindrical product.

[0047] In summary: the anti-deformation arc welding fixture of the product solves the problems mentioned in the background technology by the mutual cooperation between the mounting base 1, the extension base 2, the guide rod 3, the movable frame 4, the clamping plate 5 and the adjustment soft spring 6.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A product deformation prevention arc welding fixture, comprising: The mounting base (1) and the extension base (2) are characterized in that the mounting base (1) and the extension base (2) are movably connected via a guide rod (3); A movable frame (4), wherein the movable frame (4) is fixedly connected to the top of the extension seat (2); A clamping plate (5), wherein the clamping plate (5) is disposed above the mounting base (1); An adjusting soft spring (6) is fixedly connected to the inside of the clamping plate (5).

2. The product deformation prevention arc welding fixture according to claim 1 is characterized in that: A movable sleeve (7) is sleeved on the surface of the movable frame (4), and an extension plate (8) is fixedly connected to the top of the movable sleeve (7); A second clamping plate (9), wherein the second clamping plate (9) is fixedly connected to a side surface of the extension plate (8); A displacement cylinder (10), wherein the displacement cylinder (10) is fixedly connected to the side surface of the extension plate (8) and to the extension seat (2).

3. The product deformation prevention arc welding fixture according to claim 2 is characterized in that: An adjusting threaded rod (11) is disposed on the side of the clamping plate 1 (5), and an adjusting plate (12) is threadedly connected to the surface of the adjusting threaded rod (11); A movable rod (13), the movable rod (13) is fixedly connected to the side of the adjustment plate (12), the movable rod (13) passes through the clamping plate (5) and is connected to a guide wheel frame (14) via a rotating shaft; An adjusting knob (15) is fixedly connected to the adjusting threaded rod (11).

4. The product deformation prevention arc welding fixture according to claim 3 is characterized in that: Two conversion chambers (16) are arranged inside the mounting base (1), and connecting rods (17) are arranged inside the conversion chamber (16); An adjusting bevel gear (18), wherein the adjusting bevel gear (18) is fixedly connected to the surface of the connecting rod (17); A conversion bevel gear (19), wherein the conversion bevel gear (19) is meshed with the adjustment bevel gear (18); A conversion threaded rod (20), wherein the conversion threaded rod (20) is fixedly connected to the conversion bevel gear (19) and is threadedly connected to the extension seat (2); An adjusting knob (21) is fixedly connected to the connecting rod (17).

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