Bulldozer frame welding tool

Abstract

The utility model relates to a bulldozer frame welding tool in the technical field of machining, a reinforcing device comprises a supporting plate fixedly installed at the top end of a bulldozer frame contact plate, and a reinforcing rib used for supporting a frame control panel is fixedly installed at the end, close to a supporting frame, of the supporting plate. The adjusting device comprises an adjusting assembly which is arranged between the two frame control plates and used for moving left and right, and a plate body of the adjusting assembly is fixedly provided with a sliding block used for assisting the adjusting assembly in moving left and right. The bolts in the two locking holes are unscrewed and taken down, the fixing plate is controlled to move left and right along the two frame control plates, meanwhile, the sliding blocks can slide in the sliding grooves, and then adjustment of the welding tool can be achieved. After use, the welding qualified rate of the parts is greatly improved, and the welding position and the size after forming of each welding unit can be effectively limited. The welding skill threshold of welding personnel is lowered, and the tool can be placed on a welding robot workbench to achieve batch operation.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a bulldozer frame welding tool. Background Art

[0002] Bulldozers are increasingly used in construction projects. Bulldozer bracket welded parts need to be welded during processing, so welding jigs are needed to weld them. Since the bulldozer frame assembly has a complex assembly structure, welding is difficult, and the tolerance requirements are extremely strict, in order to improve product precision and ensure a one-time pass rate, it was decided to develop a bulldozer frame assembly welding jig. For example, as shown in a bulldozer floor frame welding jig disclosed in Chinese patent application number CN201920398875.X, the upper end of the first frame is provided with four locating holes A, which correspond one-to-one to the wing plate mounting holes of the floor frame, the upper end of the second frame is provided with four locating holes B, which correspond one-to-one to the armrest mounting holes of the floor frame, and the upper end of the second frame is also fixed with a tripod, the upper end of the tripod is provided with a locating hole C, which corresponds to the driver's seat mounting hole of the floor frame.

[0003] However, when welding the bulldozer frame using welding fixtures, the welding is difficult due to the complex assembly structure of the bulldozer frame assembly. In addition, when positioning the bracket welded parts, it is inconvenient to adjust the position of the placement block, which makes it more cumbersome to position the bracket welded parts of different sizes, thereby reducing the practicality of the positioning fixture when used. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, such as the complicated assembly structure of the bulldozer frame assembly, the difficulty in welding, and the inconvenience in adjusting the position of the placement block when positioning the bracket welded parts, which makes it cumbersome to position the bracket welded parts of different sizes, thereby reducing the practicality of the positioning tool when in use, the present utility model provides the following technical solutions:

[0005] A bulldozer frame welding tool comprises a bulldozer frame contact plate, a frame control plate for supporting a welding tool is provided above the bulldozer frame contact plate, and there are two frame control plates. A bulldozer frame fixing plate for supporting the frame control plate is fixedly installed on the top of the bulldozer frame contact plate, a reinforcing device for strengthening the support of the frame control plate is fixedly installed on the bulldozer frame fixing plate, and an adjustment device for adjusting the welding tool is provided inside the frame control plate.

[0006] The adjusting device comprises an adjusting assembly arranged between the two frame control plates for left-right movement, and a sliding block fixedly installed on a plate body of the adjusting assembly for assisting the left-right movement of the adjusting assembly.

[0007] Further, a fixing frame for fixing the bulldozer frame fixing plate is fixedly installed at the top end of the bulldozer frame contact plate, and a support frame for fixing the reinforcing device is fixedly installed at the top end of the fixing frame.

[0008] Further, the reinforcing device comprises a support plate fixedly installed at the top end of the bulldozer frame contact plate, and a reinforcing rib for supporting the frame control plate is fixedly installed at one end of the support plate close to the support frame, and there are a plurality of reinforcing ribs, which are linearly arranged in the slot of the support plate and are fixed by screw threads of the bolts at one end close to the support frame.

[0009] Further, a sliding groove for the left-right movement of the adjusting device is formed at one end of the frame control plate close to the adjusting device, and the top end of the frame control plate is connected with the reinforcing rib by the bolt, so as to facilitate the fixed installation of the frame control plate.

[0010] Further, the adjusting assembly comprises a fixing plate arranged between the two frame control plates for supporting the welding tool, and the sliding block is fixedly installed at the bottom end of the fixing plate.

[0011] Further, a locking hole for locking the fixing plate is formed at the top end of the fixing plate, and there are two locking holes, which are symmetrically arranged at the top end of the fixing plate, so as to facilitate the insertion of the two bolts into the two locking holes and the connection with the plate body of the frame control plate, thereby achieving the locking of the fixing plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] By arranging the reinforcing device, the frame control plate and the adjusting device, when the left-right adjustment of the welding tool is needed, the bolts in the two locking holes can be unscrewed and removed, the control fixing plate can move left and right along the two frame control plates, and the sliding block can slide in the sliding groove, thereby achieving the adjustment of the welding tool. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is the bulldozer frame contact plate structure schematic view of the utility model;

[0016] Figure 3 It is the reinforcing device structure schematic view of the utility model;

[0017] Figure 4 It is the frame control plate sectional view of the utility model.

[0018] In the drawings, the component names represented by each reference sign are listed as follows:

[0019] 100-bulldozer frame contact plate, 101-fixed frame, 102-support frame;

[0020] 200-bulldozer frame fixing plate;

[0021] 300-reinforcing device, 310-reinforcing rib, 320-support plate;

[0022] 400-frame control plate, 401-sliding slot;

[0023] 500-adjusting device, 510-adjusting assembly, 511-fixed plate, 512-locking hole, 520-sliding block. DETAILED DESCRIPTION

[0024] The preferred specific embodiments for realizing the utility model are described in detail below, and clear and complete descriptions are made in conjunction with the drawings.

[0025] Please refer to Figures 1-4 The utility model provides a kind of bulldozer frame welding tool.

[0026] Including bulldozer frame contact plate 100, the upper of bulldozer frame contact plate 100 is provided with the frame control plate 400 for supporting welding tool, and frame control plate 400 has two, the top of bulldozer frame contact plate 100 is fixedly installed with the bulldozer frame fixing plate 200 for supporting frame control plate 400, the reinforcing device 300 for strengthening the support of frame control plate 400 is fixedly installed on bulldozer frame fixing plate 200, adjusting device 500 for adjusting welding tool is arranged in frame control plate 400.

[0027] The top end of the bulldozer frame contact plate 100 is fixedly provided with a fixing frame 101 for fixing the bulldozer frame fixing plate 200, and the fixing frame 101 is welded by two fixing strips connected to each other, so as to support the fixing plate 200 by the fixing frame 101; the top end of the fixing frame 101 is fixedly provided with a support frame 102 for fixing the reinforcing device 300, and the support frame 102 is threadedly connected with the fixing frame 101 by bolts, so as to support the support frame 102.

[0028] The reinforcing device 300 comprises a support plate 320 fixedly provided at the top end of the bulldozer frame contact plate 100, the plate body of the support plate 320 is provided with a plurality of insertion grooves for supporting the reinforcing ribs 310, and the insertion grooves are linearly arranged on the plate body of the support plate 320; the end of the support plate 320 close to the support frame 102 is fixedly provided with a reinforcing rib 310 for supporting the frame control plate 400, and the reinforcing rib 310 has a plurality of reinforcing ribs 310 linearly arranged in the insertion grooves of the support plate 320, and the end of the reinforcing rib 310 close to the support frame 102 is threadedly connected by bolts, so as to fix the reinforcing rib 310, thereby supporting the two frame control plates 400 by the plurality of reinforcing ribs 310.

[0029] The end of the frame control plate 400 close to the adjusting device 500 is provided with a sliding groove 401 for moving the adjusting device 500 left and right, and the top end of the frame control plate 400 is connected with the reinforcing rib 310 by bolts, so as to fixedly install the frame control plate 400.

[0030] The adjusting device 500 comprises an adjusting assembly 510 arranged between the two frame control plates 400 for moving left and right, and the plate body of the adjusting assembly 510 is fixedly provided with a sliding block 520 for assisting the adjusting assembly 510 to move left and right, so as to adjust the adjusting assembly 510 left and right between the two frame control plates 400.

[0031] The adjusting assembly 510 comprises a fixing plate 511 arranged between the two frame control plates 400 for supporting the welding tool, the fixing plate 511 is in a T-shaped structure, and the fixing plate 511 can slide on the two frame control plates 400 to facilitate the welding operation of the welding tool; the sliding blocks 520 are fixedly installed at the two sides of the bottom end of the fixing plate 511; the top end of the fixing plate 511 is provided with locking holes 512 for locking the fixing plate 511, the two locking holes 512 are symmetrically arranged at the top end of the fixing plate 511, the two bolts are inserted into the two locking holes 512 and connected with the plate body of the frame control plate 400, and then the fixing plate 511 can be locked; when the welding tool needs to be adjusted leftward and rightward, the bolts in the two locking holes 512 are loosened and removed, the fixing plate 511 moves leftward and rightward along the two frame control plates 400, the sliding blocks 520 slide in the sliding grooves 401, and then the welding tool can be adjusted; the welding tool provided by the utility model can greatly improve the welding qualified rate of the components, can effectively limit the welding position and the size after forming of each welding unit, and can reduce the welding skill threshold of the welding personnel, and the tool can also be placed on a welding robot workbench to realize batch operation.

[0032] Based on the above content and the drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modification of the utility model made by those skilled in the art without creative labor still belongs to the protection scope of the utility model.

Claims

1. A bulldozer frame welding fixture comprising a bulldozer frame contact plate (100), characterized by: The bulldozer frame contact plate (100) is provided with frame control plates (400) for supporting the welding tools, and the frame control plates (400) are two, the top end of the bulldozer frame contact plate (100) is fixedly installed with bulldozer frame fixing plates (200) for supporting the frame control plates (400), the bulldozer frame fixing plates (200) are fixedly installed with reinforcing devices (300) for reinforcing the support of the frame control plates (400), and the frame control plates (400) are provided with adjusting devices (500) for adjusting the welding tools. The adjusting device (500) comprises an adjusting assembly (510) arranged between the two frame control plates (400) for left-right movement, and the plate body of the adjusting assembly (510) is fixedly installed with sliding blocks (520) for assisting the left-right movement of the adjusting assembly (510).

2. The bulldozer frame welding fixture of claim 1, wherein: The top end of the bulldozer frame contact plate (100) is fixedly installed with a fixing frame (101) for fixing the bulldozer frame fixing plate (200), and the top end of the fixing frame (101) is fixedly installed with a support frame (102) for fixing the reinforcing device (300).

3. The bulldozer frame welding fixture of claim 2, wherein: The reinforcing device (300) comprises a support plate (320) fixedly installed at the top end of the bulldozer frame contact plate (100), and the support plate (320) is fixedly installed with reinforcing ribs (310) for supporting the frame control plates (400) at one end close to the support frame (102), and the reinforcing ribs (310) are several.

4. The bulldozer frame welding fixture of claim 1 wherein: The frame control plate (400) is provided with a sliding groove (401) at one end close to the adjusting device (500) for the left-right movement of the adjusting device (500).

5. The bulldozer frame welding fixture of claim 4 wherein: The adjusting assembly (510) comprises a fixing plate (511) arranged between the two frame control plates (400) for supporting the welding tools, and the sliding blocks (520) are fixedly installed at the bottom end of the fixing plate (511).

6. The bulldozer frame welding fixture of claim 5 wherein: The top end of the fixing plate (511) is provided with locking holes (512) for locking the fixing plate (511), and the locking holes (512) are two, and the two locking holes (512) are symmetrically distributed at the top end of the fixing plate (511).

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