Machine tool for machining automobile sheet metal parts

Abstract

The utility model discloses an automobile sheet metal part processing machine tool which comprises a supporting plate, the lower end face of the supporting plate is fixedly connected with four supporting blocks, a first threaded rod is rotationally connected between every two supporting blocks, a limiting rod is fixedly connected between every two supporting blocks, the surface of each first threaded rod is in threaded connection with a supporting frame, and the surface of each first threaded rod is in threaded connection with the supporting frame. And the interior of the supporting frame is slidably connected to the surface of the limiting rod at the same time, a first limiting hole is formed in the upper end face of the supporting frame, a second threaded rod is rotationally connected into the first limiting hole, a sliding block is in threaded connection with the surface of the second threaded rod, and a hydraulic rod is fixedly connected to the lower end face of the sliding block. A third servo motor drives a bidirectional threaded rod to rotate clockwise, the bidirectional threaded rod can drive an abutting plate to move relatively, automobile sheet metal parts of various different sizes can be limited, the stability of the automobile sheet metal parts during welding can be improved, and the welding precision is improved.

Description

Technical Field

[0001] The utility model relates to the field of automobile sheet metal processing machine tools, in particular to an automobile sheet metal processing machine tool. Background Art

[0002] Patent No. CN219465156U discloses a CNC welding machine for processing automobile sheet metal parts. The utility model has a reasonable structural design and can not only filter the fume during the welding process, but also absorb the odor in the fume, thereby avoiding harm to surrounding workers.

[0003] However, in the above-mentioned existing CNC welding machine for automobile sheet metal processing, the personnel start the second electric telescopic rod, and the position of the movable frame is adjusted when the second electric telescopic rod is working, so that the sheet metal parts of different sizes can be clamped, and the pull plate is released after adjustment to allow the spring to restore its deformation, so that the pressure plate can move downward and clamp the sheet metal part. The device drives the pressure plate to limit the sheet metal part through the spring. The vibration generated when welding the sheet metal part can easily cause the pressure plate and the sheet metal part to loosen, resulting in reduced welding accuracy.

[0004] In order to solve the above problems, the utility model provides a machine tool for processing automobile sheet metal parts. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a machine tool for processing automobile sheet metal parts to solve the technical problem in the prior art that "personnel starts the second electric telescopic rod, and the position of the movable frame is adjusted when the second electric telescopic rod is working, so that sheet metal parts of different sizes can be clamped, and the pull plate is released after adjustment to allow the spring to restore its deformation, so that the pressure plate can move downward and clamp the sheet metal part. The device drives the pressure plate to limit the sheet metal part through the spring. The vibration generated when welding the sheet metal part can easily cause the pressure plate and the sheet metal part to loosen, resulting in reduced welding accuracy."

[0006] To achieve the above objectives, the utility model is implemented through the following technical scheme: it includes a support plate, the lower end surface of the support plate is fixedly connected with four support blocks, a first threaded rod is rotatably connected between every two of the support blocks, a limiting rod is fixedly connected between every two of the support blocks, the surface of the first threaded rod is threadedly connected with a support frame, and the support frame is simultaneously slidably connected to the surface of the limiting rod, the upper end surface of the support frame is provided with a first limiting hole, the first limiting hole is rotatably connected with a second threaded rod, the surface of the second threaded rod is threadedly connected with a sliding block, the lower end surface of the sliding block is fixedly connected with a hydraulic rod, the telescopic end of the hydraulic rod is installed with a welding machine, the upper end surface of the support plate is provided with a second limiting hole, the second limiting hole is rotatably connected with a bidirectional threaded rod, and the surface of the bidirectional threaded rod is threadedly connected with a stop plate.

[0007] As a preferred technical solution of the utility model, a third servo motor is fixedly connected to the front side of the support plate, and the output end of the third servo motor passes through the inner wall of the support plate and is fixedly connected to one end of the bidirectional threaded rod.

[0008] As a preferred technical solution of the utility model, a first servo motor is fixedly connected to the front side of the support block, and an output end of the first servo motor passes through the side wall of the support block and is fixedly connected to one end of the first threaded rod.

[0009] As a preferred technical solution of the utility model, a second servo motor is fixedly connected to the right side surface of the support frame, and the output end of the second servo motor passes through the inner wall of the support frame and is fixedly connected to the right end of the second threaded rod.

[0010] As a preferred technical solution of the present utility model, the side surface of the sliding block is slidably connected in the first limiting hole, and the side surface of the abutment plate is slidably connected in the second limiting hole.

[0011] As a preferred technical solution of the utility model, an automobile sheet metal body is placed on the upper end surface of the support plate, and one side of the abutment plate abuts against the side surface of the automobile sheet metal body.

[0012] The utility model provides a machine tool for processing automobile sheet metal parts, which has the following beneficial effects:

[0013] 1. The third servo motor drives the bidirectional threaded rod to rotate clockwise, and the bidirectional threaded rod can drive the abutment plate to move relatively, so as to limit the body of automobile sheet metal parts of various sizes, thereby improving the stability of automobile sheet metal parts during welding and improving the welding accuracy.

[0014] 2. The first servo motor and the second servo motor can respectively drive the first threaded rod and the second threaded rod to rotate, so as to adjust the position of the welding machine and perform welding on multiple locations of automobile sheet metal parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a machine tool for processing automobile sheet metal parts proposed by the utility model;

[0016] Figure 2 This is a structural schematic diagram of a second limiting hole of a sheet metal processing machine tool for automobiles proposed by the utility model;

[0017] Figure 3 This is a structural schematic diagram of a support frame for a machine tool for processing automobile sheet metal parts proposed by the utility model;

[0018] Figure 4 The utility model is a structural schematic diagram of a hydraulic rod of a machine tool for processing automobile sheet metal parts.

[0019] In the figure: 1 support plate, 2 support block, 3 first servo motor, 4 first threaded rod, 5 limit rod, 6 support frame, 7 first limit hole, 8 second threaded rod, 9 slider, 10 second servo motor, 11 third servo motor, 12 bidirectional threaded rod, 13 second limit hole, 14 stop plate, 15 automobile sheet metal body, 16 welding machine, 17 hydraulic rod. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] refer to Figure 1-4 The utility model provides a technical solution: comprising a support plate 1, four support blocks 2 are fixedly connected to the lower end surface of the support plate 1, a first threaded rod 4 is rotatably connected between every two support blocks 2, a limiting rod 5 is fixedly connected between every two support blocks 2, a support frame 6 is threadedly connected to the surface of the limiting rod 5 in the support frame 6, a first limiting hole 7 is opened on the upper end surface of the support frame 6, a second threaded rod 8 is rotatably connected in the first limiting hole 7, and the surface of the second threaded rod 8 is threadedly connected to the surface of the limiting rod 5 There is a slider 9, the lower end face of the slider 9 is fixedly connected with a hydraulic rod 17, by setting the hydraulic rod 17, the hydraulic rod 17 can drive the welding machine 16 to move up and down, the model of the hydraulic rod 17 is set to SYQ8 / 18-09, the manufacturer is Changzhou Shaji Gas Spring Co., Ltd., the telescopic end of the hydraulic rod 17 is installed with the welding machine 16, the upper end face of the support plate 1 is provided with a second limiting hole 13, the second limiting hole 13 is rotatably connected with a bidirectional threaded rod 12, and the surface of the bidirectional threaded rod 12 is threadedly connected with a stop plate 14.

[0022] Among them, a third servo motor 11 is fixedly connected to the front side of the support plate 1. By setting the third servo motor 11, the third servo motor 11 can drive the bidirectional threaded rod 12 to rotate. The output end of the third servo motor 11 passes through the inner wall of the support plate 1 and is fixedly connected to one end of the bidirectional threaded rod 12.

[0023] Among them, a first servo motor 3 is fixedly connected to the front side of the support block 2. By setting the first servo motor 3, the first servo motor 3 can drive the first threaded rod 4 to rotate. The output end of the first servo motor 3 passes through the side wall of the support block 2 and is fixedly connected to one end of the first threaded rod 4.

[0024] Among them, a second servo motor 10 is fixedly connected to the right side surface of the support frame 6. By setting the second servo motor 10, the second servo motor 10 can drive the second threaded rod 8 to rotate. The output end of the second servo motor 10 passes through the inner wall of the support frame 6 and is fixedly connected to the right end of the second threaded rod 8.

[0025] The side surface of the slider 9 is slidably connected in the first limiting hole 7 , and the side surface of the abutment plate 14 is slidably connected in the second limiting hole 13 .

[0026] Among them, the automobile sheet metal body 15 is placed on the upper end surface of the support plate 1, and one side of the abutment plate 14 abuts against the side surface of the automobile sheet metal body 15. When the abutment plate 14 contacts the surface of the automobile sheet metal body 15, it can limit the front and rear positions of the automobile sheet metal body 15.

[0027] The working principle of the utility model is as follows: first, the staff places the automobile sheet metal body 15 on the support plate 1, and then the staff starts the third servo motor 11 to drive the bidirectional threaded rod 12 to rotate clockwise, and the bidirectional threaded rod 12 can drive the abutment plate 14 to move relatively, and when the abutment plate 14 contacts the surface of the automobile sheet metal body 15, it can be limited forward and backward, which can improve the stability of the automobile sheet metal body 15 during welding. At this time, the staff starts the first servo motor 3 to drive the first threaded rod 4 to rotate clockwise, and the clockwise rotating first threaded rod 4 can drive the support frame 6 to move backward, and then starts the second servo motor 10 to drive the second threaded rod 8 to rotate clockwise, and the clockwise rotating second threaded rod 8 can drive the slider 9 to move to the left. At the same time, the staff can start the hydraulic rod 17 to drive the welding machine 16 to move downward, so as to realize welding at multiple locations on the surface of automobile sheet metal bodies 15 of various different thicknesses.

[0028] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model.

Claims

1. A machine tool for processing automobile sheet metal parts, comprising a support plate (1), characterized in that: The lower end surface of the support plate (1) is fixedly connected with four support blocks (2), a first threaded rod (4) is rotatably connected between every two of the support blocks (2), a limiting rod (5) is fixedly connected between every two of the support blocks (2), a support frame (6) is threadedly connected to the surface of the limiting rod (5) in the support frame (6), and the support frame (6) is slidably connected to the surface of the limiting rod (5), a first limiting hole (7) is provided on the upper end surface of the support frame (6), a second threaded rod (8) is rotatably connected in the first limiting hole (7), a sliding block (9) is threadedly connected on the surface of the second threaded rod (8), a hydraulic rod (17) is fixedly connected to the lower end surface of the sliding block (9), and a welding machine (16) is installed at the telescopic end of the hydraulic rod (17), a second limiting hole (13) is provided on the upper end surface of the support plate (1), a bidirectional threaded rod (12) is rotatably connected in the second limiting hole (13), and a stop plate (14) is threadedly connected on the surface of the bidirectional threaded rod (12).

2. The automobile sheet metal processing machine tool according to claim 1, characterized in that: A third servo motor (11) is fixedly connected to the front side of the support plate (1), and an output end of the third servo motor (11) passes through the inner wall of the support plate (1) and is fixedly connected to one end of a bidirectional threaded rod (12).

3. The automobile sheet metal processing machine tool according to claim 1, characterized in that: A first servo motor (3) is fixedly connected to the front side of the support block (2); an output end of the first servo motor (3) passes through the side wall of the support block (2) and is fixedly connected to one end of a first threaded rod (4).

4. The automobile sheet metal processing machine tool according to claim 1, characterized in that: A second servo motor (10) is fixedly connected to the right side surface of the support frame (6), and an output end of the second servo motor (10) passes through the inner wall of the support frame (6) and is fixedly connected to the right end of the second threaded rod (8).

5. The automobile sheet metal processing machine tool according to claim 1, characterized in that: The side surface of the slider (9) is slidably connected in the first limiting hole (7), and the side surface of the abutment plate (14) is slidably connected in the second limiting hole (13).

6. The automobile sheet metal processing machine tool according to claim 1, characterized in that: An automobile sheet metal body (15) is placed on the upper end surface of the support plate (1), and one side of the abutment plate (14) abuts against the side surface of the automobile sheet metal body (15).

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