Excavator door plate welding device with positioning function

Abstract

The utility model relates to the technical field of excavator machining, in particular to an excavator door plate welding device with a positioning function. The technical problems that a traditional welding device is prone to causing errors during positioning due to different shapes of machined workpieces, so that high temperature generated at a welding end damages parts around a welding point, and the door plate welding effect is affected are solved. According to the technical scheme, the excavator door plate welding device with the positioning function comprises a mounting plate, a fixing assembly, a moving assembly, a positioning assembly, a welding assembly and a damping assembly; compared with a traditional welding device, when errors occur during positioning, high temperature generated at the welding end is likely to damage the surrounding portions of a welding point, and the door plate welding effect is affected, the device fixes the door plate firstly, then the welding point is found through the positioning structure capable of being adjusted in multiple directions, and therefore the welding effect of the door plate is improved. And by means of the limiting structure, other parts are prevented from being damaged by the welding structure during welding, and therefore the door plate welding and positioning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of excavator processing, in particular to an excavator door panel welding device with a positioning function. Background Art

[0002] The excavator door panel welding device is a device used to weld the excavator door panel. The device realizes the welding operation by controlling the electric welding machine. During the welding process, the excavator door panel is placed on the welding device and fixed by a fixing device. Then, the electric welding machine performs automatic welding to ensure the welding quality. The design of the device meets the size and weight requirements of the excavator door panel and provides necessary safety measures to ensure the safety of the operator. At the same time, the welding device also has good stability and durability and can meet the needs of long-term work. By using the excavator door panel welding device, the welding efficiency can be improved, the manpower and time costs can be reduced, and the consistency of welding quality can be ensured. However, the traditional welding device connects the welding points on the door panel together to ensure the firmness and stability of the door panel. However, when the traditional welding device is used to weld the excavator door panel, it is easy to cause errors in positioning due to the different shapes of the processed workpieces, so that the high temperature generated at the welding end causes damage to the parts around the welding point, affecting the door panel welding effect. Utility Model Content

[0003] In order to overcome the problem that in the daily use of traditional welding devices, when traditional welding devices are used to weld excavator door panels, errors may occur in positioning due to the different shapes of the workpieces being processed, and the high temperature generated at the welding end may damage the surrounding areas of the welding point, thereby affecting the welding effect of the door panel.

[0004] The technical solution of the utility model is: an excavator door panel welding device with a positioning function, comprising a mounting plate, a fixing component, a moving component, a positioning component, a welding component and a shock-absorbing component; a fixing component with a fixing function is arranged above the mounting plate, an adjusting component with an adjusting function is arranged above the mounting plate, a moving component with a moving function is arranged above the adjusting component, a positioning component with a positioning function is arranged above the moving component, a welding component with a welding function is arranged on one side of the mounting plate, and a shock-absorbing component with a shock-absorbing function is arranged below the mounting plate.

[0005] Preferably, the mounting plate is supported and shock-absorbing by a shock-absorbing assembly, the door panel to be welded is fixed by a fixing assembly, the position of the movable assembly is adjusted by starting the adjusting assembly, the position of the positioning assembly is adjusted by starting the movable assembly, the welding point is positioned by multi-directional movement of the positioning assembly, the welding point is welded by a welding assembly, and the limiting structure of the positioning assembly is used to prevent the welding structure from causing damage to other parts during welding.

[0006] Preferably, the fixing assembly includes a hydraulic rod and a clamping plate; a hydraulic rod is arranged on the inner side of the mounting plate, two groups of hydraulic rods are arranged, and a clamping plate is arranged at one end of the hydraulic rod. When in use, the clamping plate is driven to move linearly by the telescopic movement of the hydraulic rod, and the door panel is clamped and fixed by the linear movement of the clamping plate.

[0007] Preferably, the adjustment assembly includes a first motor, a first threaded rod and a movable plate; the first motor is arranged above the mounting plate, the first threaded rod is arranged at the output end of the first motor, the movable plate is arranged on the outer side of the first threaded rod, and the movable plate and the first threaded rod are threadedly connected. When in use, the first motor is started to drive the first threaded rod to rotate, and the rotation of the first threaded rod drives the movable plate to move linearly.

[0008] Preferably, the moving assembly includes a second motor, a second threaded rod and a moving frame; the moving plate is provided with a second motor on the top, a second threaded rod is provided at the output end of the second motor, a moving frame is provided on the outer side of the second threaded rod, and the moving frame is threadedly connected with the second threaded rod. When in use, the second motor is started to drive the second threaded rod to rotate, and the second threaded rod is rotated to drive the moving frame to move linearly.

[0009] Preferably, the positioning assembly includes positioning pins and a positioning plate; positioning pins are arranged above the movable frame, two groups of positioning pins are arranged, and a positioning plate is arranged on the outer side of the positioning pins. When in use, the position of the positioning plate is adjusted in multiple directions through linear movement of the movable plate and the movable frame, the position of the positioning plate is installed and fixed by the positioning pins, the position to be welded is positioned by the positioning plate, and the slots between the positioning plates can prevent other parts around the welding point from being damaged during welding.

[0010] Preferably, the welding assembly includes a robotic arm and a welding head; the robotic arm is provided on one side of the mounting plate, and the welding head is provided on one end of the robotic arm. When in use, the position of the welding head is adjusted by the robotic arm, and the door panel is welded by the welding head.

[0011] Preferably, the shock-absorbing assembly includes a bracket and a shock-absorbing pad; a bracket is arranged below the mounting plate, and multiple groups of brackets are arranged, and a shock-absorbing pad is arranged below the bracket. When in use, the mounting plate is supported by the bracket, thereby supporting the welding device, and the bracket is shock-absorbing by the shock-absorbing pad, thereby shock-absorbing the welding device, thereby improving the stability of the welding device when in use.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the traditional welding device, the door panel is connected by welding points on the door panel to ensure the firmness and stability of the door panel. However, when the traditional welding device is used to weld the door panel of the excavator, it is easy to cause positioning errors due to the different shapes of the workpieces, so that the high temperature generated at the welding end causes damage to the parts around the welding point, affecting the welding effect of the door panel. This device first fixes the door panel, and then finds the welding point through a multi-directional adjustable positioning structure. The limiting structure prevents the welding structure from causing damage to other parts during welding, thereby improving the door panel welding positioning effect;

[0014] 2. The clamping plate is driven to move linearly by the telescopic movement of the hydraulic rod, and the door panel is clamped and fixed by the linear movement of the clamping plate. The first threaded rod is driven to rotate by starting the first motor, and the moving plate is driven to move linearly by the rotation of the first threaded rod. The second threaded rod is driven to rotate by starting the second motor, and the moving frame is driven to move linearly by the rotation of the second threaded rod. The position of the positioning plate is adjusted in multiple directions by the linear movement of the moving plate and the moving frame. The position of the positioning plate is installed and fixed by the positioning pin. The position to be welded is positioned by the positioning plate. The slots between the positioning plates can prevent other parts around the welding point from being damaged during welding.

[0015] 3. The mounting plate is supported by a bracket, thereby supporting the welding device, and the bracket is shock-absorbing by a shock-absorbing pad, thereby shock-absorbing the welding device, thereby improving the stability of the welding device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The first three-dimensional structural schematic diagram of the excavator door panel welding device with positioning function of the utility model is shown;

[0017] Figure 2 The second stereoscopic structural diagram of the excavator door panel welding device with positioning function of the utility model is shown;

[0018] Figure 3 The first cross-sectional structure diagram of the excavator door panel welding device with positioning function of the utility model is shown;

[0019] Figure 4 The second cross-sectional structure schematic diagram of the excavator door panel welding device with positioning function of the utility model is shown;

[0020] Explanation of the accompanying drawings: 1. Mounting plate; 2. Fixing assembly; 201. Hydraulic rod; 202. Clamp; 3. Adjusting assembly; 301. First motor; 302. First threaded rod; 303. Moving plate; 4. Moving assembly; 401. Second motor; 402. Second threaded rod; 403. Moving frame; 5. Positioning assembly; 501. Positioning pin; 502. Positioning plate; 6. Welding assembly; 601. Robotic arm; 602. Welding head; 7. Shock-absorbing assembly; 701. Bracket; 702. Shock-absorbing pad. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: an excavator door panel welding device with a positioning function, comprising a mounting plate 1, a fixing component 2, a moving component 4, a positioning component 5, a welding component 6 and a shock-absorbing component 7; a fixing component 2 with a fixing function is arranged above the mounting plate 1, an adjusting component 3 with an adjusting function is arranged above the mounting plate 1, a moving component 4 with a moving function is arranged above the adjusting component 3, a positioning component 5 with a positioning function is arranged above the moving component 4, a welding component 6 with a welding function is arranged on one side of the mounting plate 1, and a shock-absorbing component 7 with a shock-absorbing function is arranged below the mounting plate 1.

[0023] See also Figure 2-4In this embodiment, the fixing component 2 includes a hydraulic rod 201 and a clamping plate 202; a hydraulic rod 201 is arranged on the inner side of the mounting plate 1, and two groups of hydraulic rods 201 are arranged. A clamping plate 202 is arranged at one end of the hydraulic rod 201. When in use, the clamping plate 202 is driven to move linearly by the telescopic movement of the hydraulic rod 201, and the door panel is clamped and fixed by the linear movement of the clamping plate 202. The adjusting component 3 includes a first motor 301, a first threaded rod 302 and a moving plate 303; a first motor 301 is arranged above the mounting plate 1, a first threaded rod 302 is arranged at the output end of the first motor 301, and a moving plate 303 is arranged on the outer side of the first threaded rod 302, and the moving plate 303 and the first threaded rod 302 are arranged. The rod 302 is threadedly connected. When in use, the first motor 301 is started to drive the first threaded rod 302 to rotate, and the rotation of the first threaded rod 302 drives the movable plate 303 to move linearly. The movable component 4 includes a second motor 401, a second threaded rod 402 and a movable frame 403; the movable plate 303 is provided with a second motor 401 on the top, the output end of the second motor 401 is provided with a second threaded rod 402, and the outer side of the second threaded rod 402 is provided with a movable frame 403, and the movable frame 403 is threadedly connected with the second threaded rod 402. When in use, the second motor 401 is started to drive the second threaded rod 402 to rotate, and the rotation of the second threaded rod 402 drives the movable frame 403 to move linearly.

[0024] The positioning assembly 5 includes a positioning pin 501 and a positioning plate 502; a positioning pin 501 is arranged above the mobile frame 403, and two groups of positioning pins 501 are arranged. A positioning plate 502 is arranged on the outer side of the positioning pin 501. When in use, the position of the positioning plate 502 is adjusted in multiple directions by linearly moving the mobile plate 303 and the mobile frame 403. The position of the positioning plate 502 is installed and fixed by the positioning pin 501. The position to be welded is positioned by the positioning plate 502. The slots between the positioning plates 502 can prevent other parts around the welding point from being damaged during welding. The welding assembly 6 includes a mechanical arm 601 and a welding head 602; a side of the mounting plate 1 is arranged There is a mechanical arm 601, and a welding head 602 is arranged at one end of the mechanical arm 601. When in use, the position of the welding head 602 is adjusted by the mechanical arm 601, and the door panel is welded by the welding head 602. The shock-absorbing component 7 includes a bracket 701 and a shock-absorbing pad 702; a bracket 701 is arranged below the mounting plate 1, and the bracket 701 is arranged in multiple groups. A shock-absorbing pad 702 is arranged below the bracket 701. When in use, the mounting plate 1 is supported by the bracket 701, thereby supporting the welding device, and the bracket 701 is shock-absorbing by the shock-absorbing pad 702, thereby shock-absorbing the welding device, thereby improving the stability of the welding device when in use.

[0025] When working, firstly, the clamping plate 202 is driven to move linearly by the telescopic movement of the hydraulic rod 201, and the door panel is clamped and fixed by the linear movement of the clamping plate 202.

[0026] After the door panel is clamped and fixed, the first motor 301 is started to drive the first threaded rod 302 to rotate, and the first threaded rod 302 is used to drive the moving plate 303 to move linearly, and the second motor 401 is started to drive the second threaded rod 402 to rotate, and the second threaded rod 402 is used to drive the moving frame 403 to move linearly, and the position of the positioning plate 502 is adjusted in multiple directions through the linear movement of the moving plate 303 and the moving frame 403, and the position of the positioning plate 502 is installed and fixed by the positioning pin 501, and the position to be welded is positioned by the positioning plate 502;

[0027] After the positioning is completed, the position of the welding head 602 is adjusted by the robot arm 601 , and the door panel is welded by the welding head 602 .

[0028] Through the above steps, the shock absorbing component 7 is used to support and dampen the mounting plate 1, the fixing component 2 is used to fix the door panel to be welded, the starting adjustment component 3 is used to adjust the position of the moving component 4, the starting moving component 4 is used to adjust the position of the positioning component 5, the positioning component 5 is used to move in multiple directions to position the welding point, the welding component 6 is used to weld the welding point, and the limiting structure of the positioning component 5 is used to prevent the welding structure from causing damage to other parts during welding.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An excavator door panel welding device with a positioning function, comprising a mounting plate (1); characterized in that: The invention also comprises a fixing component (2), a moving component (4), a positioning component (5), a welding component (6) and a shock absorbing component (7); a fixing component (2) having a fixing function is arranged above the mounting plate (1); an adjusting component (3) having an adjusting function is arranged above the mounting plate (1); a moving component (4) having a moving function is arranged above the adjusting component (3); a positioning component (5) having a positioning function is arranged above the moving component (4); a welding component (6) having a welding function is arranged on one side of the mounting plate (1); and a shock absorbing component (7) having a shock absorbing function is arranged below the mounting plate (1).

2. The excavator door panel welding device with positioning function according to claim 1, characterized in that: The fixing assembly (2) comprises a hydraulic rod (201) and a clamping plate (202); the hydraulic rod (201) is arranged on the inner side of the mounting plate (1), two groups of hydraulic rods (201) are arranged, and a clamping plate (202) is arranged at one end of the hydraulic rod (201).

3. The excavator door panel welding device with positioning function according to claim 1, characterized in that: The adjustment component (3) comprises a first motor (301), a first threaded rod (302) and a movable plate (303); the first motor (301) is arranged above the mounting plate (1), the first threaded rod (302) is arranged at the output end of the first motor (301), the movable plate (303) is arranged outside the first threaded rod (302), and the movable plate (303) and the first threaded rod (302) are threadedly connected.

4. The excavator door panel welding device with positioning function according to claim 3 is characterized in that: The moving assembly (4) comprises a second motor (401), a second threaded rod (402) and a moving frame (403); the second motor (401) is arranged on the top of the moving plate (303); the second threaded rod (402) is arranged at the output end of the second motor (401); the moving frame (403) is arranged on the outer side of the second threaded rod (402); and the moving frame (403) and the second threaded rod (402) are threadedly connected.

5. The excavator door panel welding device with positioning function according to claim 4, characterized in that: The positioning assembly (5) comprises a positioning pin (501) and a positioning plate (502); the positioning pin (501) is arranged above the movable frame (403), two groups of the positioning pins (501) are arranged, and the positioning plate (502) is arranged outside the positioning pin (501).

6. The excavator door panel welding device with positioning function according to claim 1, characterized in that: The welding assembly (6) comprises a mechanical arm (601) and a welding head (602); the mechanical arm (601) is arranged on one side of the mounting plate (1), and the welding head (602) is arranged on one end of the mechanical arm (601).

7. The excavator door panel welding device with positioning function according to claim 1, characterized in that: The shock absorbing assembly (7) comprises a bracket (701) and a shock absorbing pad (702); the bracket (701) is arranged below the mounting plate (1), the bracket (701) is arranged in multiple groups, and the shock absorbing pad (702) is arranged below the bracket (701).

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