Turnover welding tool for end beam of crane

Abstract

The utility model discloses a crane end beam overturning welding tool which comprises a tool body, end rotating devices are arranged at the two ends of the tool body, each end rotating device comprises a main shaft, an index plate and a supporting frame, one end of each main shaft is fixedly connected with the tool body, and the other end of each main shaft is rotationally installed on a pressing block at the top of the corresponding supporting frame. According to the end rotating device, the end beam can be turned over at all angles, welding of the end beam is facilitated, the end rotating device is convenient and rapid to use, the welding efficiency of the end beam is improved conveniently, and the end rotating device is suitable for being used in a large-scale production line. And an anti-overturning positioning pin is arranged in the middle of the tool, so that the workpiece can be prevented from falling off during overturning and hurting operators, and the safety of the operators is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a crane end beam flip welding tool. Background Art

[0002] When the end beam of the crane is manufactured and welded, it is necessary to use the crane in the factory to frequently flip it. When a large number of workpieces are produced, the efficiency of using the crane for flipping is low, which is not conducive to improving production efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is that a crane is needed to flip the existing end beam during production and welding, which leads to the problem of low efficiency of end beam welding. A crane end beam flipping welding tool is provided, including a tool body, end rotating devices are arranged at both ends of the tool body, the end rotating device includes a main shaft, a dividing plate and a support frame, one end of the main shaft is fixedly connected to the tool body, and the other end is rotatably installed with a pressure block on the top of the support frame, a dividing plate is fixedly arranged in the middle of the main shaft, and positioning holes are arranged equidistantly on the dividing plate, and positioning pins are arranged on the support frame, and the positioning pins cooperate with the positioning holes.

[0004] A rocker is arranged on the edge of the dividing plate.

[0005] An anti-overturning latch is arranged above the middle of the tool body.

[0006] The tooling body comprises a crossbeam, a limiting frame is arranged on both sides of the middle part of the crossbeam, and an anti-overturning latch is arranged on the top of the limiting frame.

[0007] Mounting plates are arranged at both ends of the crossbeam, and the end of the main shaft is fixedly connected to the middle of the mounting plate.

[0008] The beneficial effects brought by the technical solution provided by the embodiment of the utility model include at least:

[0009] The end rotating device of the utility model can realize the flipping of the end beam at various angles, which is convenient for the welding of the end beam. It is easy and quick to use and can improve the welding efficiency of the end beam. An anti-overturning positioning pin is provided in the middle of the tooling to prevent the workpiece from falling when flipping and injuring the operator, thereby ensuring the safety of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments:

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0012] Figure 2 It is a side view of the utility model.

[0013] In the attached drawings, there are end beam 1, main shaft 2, indexing plate 3, support frame 4, pressure block 5, positioning hole 6, positioning pin 7, rocker 8, anti-overturning latch 9, cross beam 10, limit frame 11, and mounting plate 12. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0015] like Figure 1-2 As shown, the utility model provides a flip welding tool for a crane end beam 1, comprising a tool body, which fixes and limits the end beam 1 during welding, and end rotating devices are arranged at both ends of the tool body, through which the tool body and the end beam 1 on the tool body can be flipped, and the end rotating device comprises a main shaft 2, a dividing plate 3 and a support frame 4, one end of the main shaft 2 is fixedly connected to the tool body, and the other end is rotatably installed with a pressure block 5 on the top of the support frame 4, and a dividing plate 3 is fixedly arranged in the middle of the main shaft 2, and the dividing plate 3 is rotated to drive the main shaft 2 installed in the middle of the dividing plate 3 to rotate, thereby driving the tool body fixedly installed with the end of the main shaft 2 and the end beam 1 fixed on the tool body to rotate, and the flipping angle of the end beam 1 can be controlled by controlling the rotation angle of the dividing plate 3.

[0016] The dividing plate 3 is provided with equidistantly arranged positioning holes 6, and the supporting frame 4 is provided with positioning pins 7. The positioning pins 7 cooperate with the positioning holes 6. When the dividing plate 3 rotates a unit angle, the next positioning hole 6 will correspond to the positioning pins 7. Inserting the positioning pins 7 into the dividing plate 3 can fix the position of the dividing plate 3, thereby adjusting the position of the tooling body and the end beam 1 on the tooling body.

[0017] A rocker 8 is disposed at the edge of the indexing plate 3 . The rocker 8 can be pulled when the indexing plate 3 is rotated, and the rotation of the indexing plate 3 is controlled by the rocker 8 .

[0018] An anti-overturning latch 9 is arranged above the middle of the tooling body, and the anti-overturning latch 9 can prevent the end beam 1 from falling when turning over and injuring the operator, thereby ensuring the safety of the operator.

[0019] The tooling body includes a crossbeam 10, a limit frame 11 is arranged on both sides of the middle part of the crossbeam 10, an anti-overturning pin 9 is arranged on the top of the limit frame 11, and the end beam 1 is placed between the limit frames 11 on both sides. The anti-overturning pin 9 limits the two sides of the end beam 1 between the limit frames 11 and the crossbeam 10.

[0020] Mounting plates 12 are provided at both ends of the cross beam 10 , the end of the main shaft 2 is fixedly connected to the middle of the mounting plate 12 , and the two ends of the end beam 1 are restricted between the two mounting plates 12 .

[0021] The utility model is rotatably installed through the main shafts 2 at both ends of the tooling body and the pressure blocks 5 on the support frame 4, and the rocker 8 on the edge of the indexing plate 3 is used to control the rotation of the indexing plate 3. The indexing plate 3 is rotated to turn over the end beam 1 tooling, and the positioning pin 7 is inserted into the positioning hole 6 of the indexing plate 3 to fix the position of the end beam 1 tooling, and the welding of various angles of the end beam 1 can be realized, which is convenient and fast. An anti-overturning positioning pin 7 is provided in the middle of the tooling to prevent the workpiece from falling when turning over and injuring the operator, thereby ensuring the safety of the operator.

Claims

1. A crane end beam flip welding tool, characterized in that: It includes a tooling body, both ends of which are provided with end rotating devices, the end rotating devices include a main shaft, a dividing plate and a supporting frame, one end of the main shaft is fixedly connected to the tooling body, and the other end is rotatably installed with a pressure block on the top of the supporting frame, a dividing plate is fixedly provided in the middle of the main shaft, the dividing plate is provided with equidistantly arranged positioning holes, and the supporting frame is provided with positioning pins, which cooperate with the positioning holes.

2. The crane end beam flip welding tool according to claim 1 is characterized in that: A rocker is arranged on the edge of the dividing plate.

3. The crane end beam flip welding tool according to claim 2 is characterized in that: An anti-overturning latch is arranged above the middle of the tool body.

4. The crane end beam flip welding tool according to claim 3 is characterized in that: The tooling body comprises a crossbeam, a limiting frame is arranged on both sides of the middle part of the crossbeam, and an anti-overturning latch is arranged on the top of the limiting frame.

5. The crane end beam flip welding tool according to claim 4 is characterized in that: Mounting plates are arranged at both ends of the crossbeam, and the end of the main shaft is fixedly connected to the middle of the mounting plate.

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