Engineering machinery counterweight shell assembling and welding die

Abstract

The utility model discloses an engineering machinery counter weight shell installing and welding die which comprises a machining table, a welding gun installing frame is fixedly connected to the top of the machining table, a die base is fixedly connected to the top of the machining table, sliding rails are symmetrically and fixedly connected to one side of the bottom of the die base, and sliding blocks are symmetrically and slidably connected to the outer sides of the sliding rails. A first clamping block is fixedly connected to one end of the sliding block, a connecting rod is rotationally connected to the top of the sliding block, and when the balance weight device is used, the handle is dragged to move outwards, so that the second clamping block and the first clamping block expand outwards under connection and cooperation of the sliding block, the connecting rod and the T-shaped rod, and then the balance weight shell can be placed on the top of the mold base. When the handle is loosened, the first clamping block and the second clamping block are reset under the elastic action of the spring, so that the clamping and positioning effects are achieved, the clamping and positioning device can be used for fixing parts of the balance weight shell, the balance weight shell is kept stable in the welding process, and the correct position of the balance weight shell in the welding process is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction machinery, and particularly relates to a welding die for assembling a counterweight housing of construction machinery. Background Art

[0002] The welding die for assembling a counterweight housing of construction machinery is a welding die dedicated to manufacturing the counterweight housing of construction machinery. Through precise design and processing, it ensures accurate positioning of the housing components during the welding process and uniform weld seams, thereby improving production efficiency and ensuring the structural strength and appearance quality of the counterweight housing.

[0003] Currently, during the welding process of assembling the counterweight housing, positioning blocks are required to ensure the correct positions of the various components of the counterweight housing. However, the common positioning method is to position the counterweight housing through positioning grooves or bolts in cooperation with the positioning blocks. This positioning method can only position the same type of counterweight housing. When it is necessary to position different types of housings, it is rather troublesome. Therefore, it is difficult to meet the requirements of welding the counterweight housing. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a welding die for assembling a counterweight housing of construction machinery, so as to solve the problem that the common positioning method in the above background art is to position the counterweight housing through positioning grooves or bolts in cooperation with the positioning blocks. This positioning method can only position the same type of counterweight housing. When it is necessary to position different types of housings, it is rather troublesome. Therefore, it is difficult to meet the requirements of welding the counterweight housing.

[0005] To achieve the above object, the utility model provides the following technical solution: A welding die for assembling a counterweight housing of construction machinery, including a processing table, a welding torch mounting frame is fixedly connected to the top of the processing table, a die base is fixedly connected to the top of the processing table, sliding rails are symmetrically and fixedly connected to one side of the bottom of the die base, sliders are symmetrically and slidably connected to the outside of the sliding rails, a first clamping block is fixedly connected to one end of the slider, a connecting rod is rotatably connected to the top of the slider, a T-shaped rod is rotatably connected to the other side of the bottom of the connecting rod, a second clamping block is fixedly connected to one end of the T-shaped rod, fixing blocks and support blocks are respectively fixedly connected to the bottom of the die base and the bottom of the T-shaped rod, a sliding rod is fixedly connected to one side of the fixing block, a spring is arranged on the outside of the sliding rod, and a heat dissipation mechanism is arranged on the top of the welding torch mounting frame.

[0006] Preferably, the first clamping block is slidably connected to the top of the processing table.

[0007] Preferably, two connecting rods are symmetrically arranged and are both rotatably connected to the bottom of the T-shaped rod.

[0008] Preferably, the second clamping block is slidably connected to the inside of the mold base.

[0009] Preferably, anti-slip pads are fixedly connected to one side of the first clamping block and the second clamping block.

[0010] Preferably, the sliding rod passes through the inside of the support block, and the sliding rod is located between the fixed block and the support block.

[0011] Preferably, a limit bolt is threadedly connected to one end of the outer side of the sliding rod, and a handle is fixedly connected to one end of the sliding rod.

[0012] Preferably, the heat dissipation mechanism includes an air pump and a shunt spray box. The air pump and the shunt spray box are respectively fixedly connected to the top of the welding torch mounting bracket and both sides of the bottom of the welding torch mounting bracket, and an air pipe is fixedly connected between the air pump and the shunt spray box.

[0013] Compared with the prior art, the utility model provides a welding mold for a construction machinery counterweight housing group, and has the following beneficial effects:

[0014] 1. The utility model is provided with a positioning and clamping mechanism composed of a mold base, a slide rail, a slider, a first clamping block, a connecting rod, a T-shaped rod, a second clamping block, an anti-slip pad, a fixed block, a support block, a sliding rod, a spring, a limit bolt and a handle. When in use, by dragging the handle outwards, the second clamping block and the first clamping block expand outwards under the connection and cooperation of the slider, the connecting rod and the T-shaped rod. At this time, the counterweight housing can be placed on the top of the mold base, and then the handle is released. At this time, the first clamping block and the second clamping block are reset under the elastic action of the spring, so as to achieve the effect of clamping and positioning, so as to fix the components of the counterweight housing and keep it stable during the welding process, thereby ensuring the correct position of the counterweight housing during the welding process;

[0015] 2. The utility model is provided with a heat dissipation mechanism. The welding mechanism is installed at the bottom of the welding torch mounting bracket, and the provided heat dissipation mechanism is also installed at the bottom of the welding torch mounting bracket. In this way, the effect of blowing and dissipating heat can be implemented during the welding process of the counterweight housing group, so as to reduce the temperature of the mold and facilitate use.

[0016] Parts not involved in the device are the same as or can be implemented by using the prior art. The structure of the utility model is scientific and reasonable, safe and convenient to use, and provides great help for people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0018] Figure 1Isometric structural schematic diagram of one side of a welding die for a construction machinery counterweight housing proposed by the present utility model;

[0019] Figure 2 Isometric structural schematic diagram of the other side of a welding die for a construction machinery counterweight housing proposed by the present utility model;

[0020] Figure 3 Front view structural schematic diagram of a welding die for a construction machinery counterweight housing proposed by the present utility model;

[0021] Figure 4 Structural schematic diagram of the die base of a welding die for a construction machinery counterweight housing proposed by the present utility model;

[0022] Figure 5 Structural schematic diagram of the first clamping block of a welding die for a construction machinery counterweight housing proposed by the present utility model;

[0023] Figure 6 Structural schematic diagram of the T-shaped rod of a welding die for a construction machinery counterweight housing proposed by the present utility model;

[0024] In the figure: processing table 1, welding torch mounting rack 2, die base 3, slide rail 4, slider 5, first clamping block 6, connecting rod 7, T-shaped rod 8, second clamping block 9, anti-slip pad 10, fixed block 11, support block 12, sliding rod 13, spring 14, limit bolt 15, handle 16, air pump 17, shunt spray box 18, air pipe 19. Specific implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-6, the present utility model provides a technical solution: a welding die for the counterweight housing of construction machinery, including a processing table 1, a welding torch mounting bracket 2 fixedly connected to the top of the processing table 1, a die base 3 fixedly connected to the top of the processing table 1, a slide rail 4 symmetrically and fixedly connected to one side of the bottom of the die base 3, a slider 5 slidably connected to the outside of the slide rail 4, a first clamping block 6 fixedly connected to one end of the slider 5, a connecting rod 7 rotatably connected to the top of the slider 5, a T-shaped rod 8 rotatably connected to the other side of the bottom of the connecting rod 7, a second clamping block 9 fixedly connected to one end of the T-shaped rod 8, a fixing block 11 and a support block 12 fixedly connected to the bottom of the die base 3 and the bottom of the T-shaped rod 8 respectively, a slide rod 13 fixedly connected to one side of the fixing block 11, a spring 14 arranged on the outside of the slide rod 13. By setting up a positioning and clamping mechanism composed of the die base 3, the slide rail 4, the slide rail 4, the slider 5, the first clamping block 6, the connecting rod 7, the T-shaped rod 8, the second clamping block 9, the anti-slip pad 10, the fixing block 11, the support block 12, the slide rod 13, the spring 14, the limit bolt 15 and the handle 16, when in use, by dragging the handle 16 to move outwards, the second clamping block 9 and the first clamping block 6 expand outwards under the connection and cooperation of the slider 5, the connecting rod 7 and the T-shaped rod 8. At this time, the counterweight housing can be placed on the top of the die base 3, and then the handle 16 is released. At this time, the first clamping block 6 and the second clamping block 9 reset under the elastic action of the spring 14, so as to achieve the effect of clamping and positioning. In this way, the components of the counterweight housing can be fixed, so that it remains stable during the welding process, thereby ensuring the correct position of the counterweight housing during the welding process. A heat dissipation mechanism is arranged on the top of the welding torch mounting bracket 2.

[0027] In the present utility model, preferably, the first clamping block 6 is slidably connected to the top of the processing table 1.

[0028] In the present utility model, preferably, two connecting rods 7 are symmetrically arranged and are both rotatably connected to the bottom of the T-shaped rod 8.

[0029] In the present utility model, preferably, the second clamping block 9 is slidably connected to the inside of the die base 3.

[0030] In the present utility model, preferably, anti-slip pads 10 are fixedly connected to one side of the first clamping block 6 and the second clamping block 9.

[0031] In the present utility model, preferably, the slide rod 13 penetrates through the inside of the support block 12, and the slide rod 13 is located between the fixing block 11 and the support block 12.

[0032] In the present utility model, preferably, a limit bolt 15 is threadedly connected to one end of the outside of the slide rod 13, and a handle 16 is fixedly connected to one end of the slide rod 13.

[0033] In the present utility model, preferably, the heat dissipation mechanism includes an air pump 17 and a shunt spray box 18. The air pump 17 and the shunt spray box 18 are respectively fixedly connected to the top of the welding torch mounting bracket 2 and both sides of the bottom of the welding torch mounting bracket 2. An air pipe 19 is fixedly connected between the air pump 17 and the shunt spray box 18.

[0034] The working principle and usage process of the present utility model: During use, this mold uses the processing table 1 as a basis, with a welding torch mounting bracket 2 and a mold base 3 fixed to the top. A slide rail 4 is fixed to the bottom of the mold base 3. A slider 5 slides on the slide rail, and one end of it is fixedly connected to a first clamping block 6. The top of the slider 5 is connected to a T-shaped rod 8 through a connecting rod 7. The end of the T-shaped rod 8 is fixedly connected to a second clamping block 9. A fixed block 11 and a support block 12 are respectively fixed to the bottom of the mold base 3 and the T-shaped rod 8. A slide rod 13 passes through the support block 12 and a spring 14 is arranged on the outside. During use, the operator drags the handle 16 to move outwards, driving the slide rod 13 and the limit bolt 15, so that the second clamping block 9 and the first clamping block 6 expand outwards under the cooperation of the slider 5, the connecting rod 7 and the T-shaped rod 8, thereby placing the weight housing on the top of the mold base 3. After releasing the handle 16, the elastic action of the spring 14 causes the clamping block to reset, realizing clamping and positioning. Two connecting rods 7 are symmetrically arranged to increase stability; an anti-slip pad 10 is fixed to one side of the clamping block to prevent the housing from sliding. The arrangement of the slide rod 13 enables the clamping force to be adjustable, ensuring that the housing is firmly fixed. The heat dissipation mechanism includes an air pump 17 and a shunt spray box 18, which are connected through an air pipe 19 to provide cooling for the welding torch and prevent overheating during the welding process. In summary, through its delicate mechanical structure and heat dissipation system, this mold realizes the precise clamping and stable welding of the weight housing, improving the welding quality and efficiency.

[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A welding die for a counterweight housing of an engineering machinery, comprising a processing table (1), characterized in that: The top of the processing table (1) is fixedly connected to a welding gun mounting frame (2); the top of the processing table (1) is fixedly connected to a mold base (3); one side of the bottom of the mold base (3) is symmetrically fixedly connected to a slide rail (4); the outer side of the slide rail (4) is symmetrically slidably connected to a slider (5); one end of the slider (5) is fixedly connected to a first clamping block (6); the top of the slider (5) is rotatably connected to a connecting rod (7); the other side of the bottom of the connecting rod (7) is rotatably connected to a T-shaped rod (8); one end of the T-shaped rod (8) is fixedly connected to a second clamping block (9); the bottom of the mold base (3) and the bottom of the T-shaped rod (8) are respectively fixedly connected to a fixed block (11) and a support block (12); one side of the fixed block (11) is fixedly connected to a slide rod (13); a spring (14) is arranged on the outer side of the slide rod (13); and a heat dissipation mechanism is arranged on the top of the welding gun mounting frame (2).

2. The assembly welding mold for the counterweight shell of an engineering machinery according to claim 1, characterized in that: The first clamping block (6) is slidably connected to the top of the processing table (1).

3. The assembly welding mold for the counterweight shell of an engineering machinery according to claim 1, characterized in that: Two connecting rods (7) are symmetrically arranged and are both rotatably connected to the bottom of the T-shaped rod (8).

4. The assembly welding mold for the counterweight shell of an engineering machinery according to claim 1, characterized in that: The second clamping block (9) is slidably connected to the inside of the mold base (3).

5. The assembly welding die for the counterweight housing of an engineering machinery according to claim 1, characterized in that: An anti-slip pad (10) is fixedly connected to one side of each of the first clamping block (6) and the second clamping block (9).

6. The assembly welding mold for the counterweight shell of an engineering machinery according to claim 1, characterized in that: The sliding rod (13) passes through the interior of the supporting block (12), and the sliding rod (13) is located between the fixing block (11) and the supporting block (12).

7. The assembly welding mold for the counterweight shell of an engineering machinery according to claim 1, characterized in that: One end of the outer side of the slide rod (13) is threadedly connected to a limit bolt (15), and one end of the slide rod (13) is fixedly connected to a handle (16).

8. The assembly welding die for the counterweight shell of an engineering machinery according to claim 1, characterized in that: The heat dissipation mechanism comprises an air pump (17) and a flow-dividing spray box (18), wherein the air pump (17) and the flow-dividing spray box (18) are respectively fixedly connected to the top of the welding gun mounting frame (2) and the two sides of the bottom of the welding gun mounting frame (2), and an air pipe (19) is fixedly connected between the air pump (17) and the flow-dividing spray box (18).

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