Automobile body part cutting device

Abstract

The utility model belongs to the technical field of automobile body part cutting, and particularly relates to an automobile body part cutting device which comprises a cutting operation platform. The side wall of the cutting operation platform is fixedly connected with a fixed vertical plate; the side wall, close to the top end, of the cutting operation platform is fixedly connected with a first electric push rod. A plurality of groups of first electric push rods are symmetrically arranged on the side wall of the fixed vertical plate; the transmission ends of the multiple sets of first electric push rods are jointly and fixedly connected with a fixing frame. The side wall, away from the first electric push rod, of the fixed vertical plate is fixedly connected with a second electric push rod. A plurality of groups of second electric push rods are symmetrically arranged on the side wall of the fixed vertical plate; according to the step, through the arrangement of a first electric push rod, a second electric push rod, a servo motor and a third electric push rod, arc-shaped or complex-shape cutting is conducted on the vehicle body part, the vehicle body part cutting accuracy is improved, the situation that the size is too large after the vehicle body part is cut is reduced, the grinding operation step is reduced, and the operation steps are simplified.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile body part cutting, in particular to an automobile body part cutting device. Background Art

[0002] Automobile body parts cutting is a common operation in automobile manufacturing, repair, modification and scrapping, which is to cut automobile body parts into specified shapes.

[0003] The use scenarios of automobile body part cutting include post-accident repair, customization or modification needs, vehicle scrapping and other scenarios. The cutting methods used are laser cutting, mechanical cutting and mold cutting. Among them, mechanical cutting is widely used. Mechanical cutting is the use of mechanical equipment such as cutting tools, cutting blades, cutting machine tools, etc. to cut the car body. In some customization or modification needs, it is necessary to perform arc cutting on the automobile body parts. When the existing automobile body parts are arc-cut, the shape to be cut is first drawn on the automobile body parts, and then the body parts are cut by a cutting machine. The cut body parts are larger than the drawn shape, and then the body parts are polished to the specified size. The operation steps are cumbersome.

[0004] To this end, the utility model provides a vehicle body part cutting device. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an automobile body parts cutting device, comprising a cutting operation platform; the side wall of the cutting operation platform is fixedly connected to a fixed vertical plate; the side wall of the cutting operation platform close to the top is fixedly connected to a first electric push rod; the first electric push rods are arranged in multiple groups on the side wall of the fixed vertical plate, and are symmetrically arranged; the transmission ends of multiple groups of the first electric push rods are commonly fixedly connected to a fixed frame; the side wall of the fixed vertical plate away from the first electric push rod is fixedly connected to a second electric push rod; the second electric push rods are arranged in multiple groups on the side wall of the fixed vertical plate, and are symmetrically arranged; the transmission ends of multiple groups of the second electric push rods are commonly fixedly connected to a push plate; the push plate is arranged on the cutting operation platform The bottom slides; the bottom of the push plate is fixedly connected to a servo motor; the driving end of the servo motor is fixedly connected to a turntable; the bottom of the turntable is rotatably connected to the middle of the fixed frame; a clamping assembly is provided in the middle of the fixed frame; the cutting operation platform is slidably connected to a wire cutting assembly away from the top of the fixed vertical plate; the side wall of the wire cutting assembly is fixedly connected to a third electric push rod; the third electric push rod is fixedly connected to the top of the cutting operation platform; this step cuts arc or complex shapes of the body parts through the arrangement of the first electric push rod, the second electric push rod, the servo motor and the third electric push rod, thereby improving the accuracy of cutting the body parts, reducing the situation where the size of the body parts is too large after cutting, reducing the steps of the grinding operation, and simplifying the operation steps.

[0007] Preferably, the clamping assembly includes a fourth electric push rod, a pressure plate, a first push rod, a first spring, and a suction cup; the fourth electric push rod is fixedly connected to the top of the fixing frame; the top of the pressure plate is rotatably connected to the transmission end of the fourth electric push rod; the first push rod is slidably matched in the middle of the pressure plate; multiple groups of the first push rods are arranged in the middle of the pressure plate, and are evenly distributed in the middle of the pressure plate; the first spring is sleeved on the outer side wall of the first push rod; one end of the first spring is fixedly connected to the top of the pressure plate; the other end of the first spring is fixedly connected to the top of the first push rod; the suction cup is fixedly connected to the bottom of the first push rod; this step fixes the body part to the middle of the fixing frame through the arrangement of the fourth electric push rod, the pressure plate, the first push rod, the first spring, and the suction cup, increases the contact area for clamping non-planar body parts, improves the stability of the body parts during processing, and reduces the offset of the body parts during processing, resulting in inaccurate processing dimensions.

[0008] Preferably, a second push rod is slidably connected to the top of the turntable; multiple groups of the second push rods are arranged on the top of the turntable and are evenly distributed on the top of the turntable; a rubber pad is fixedly connected to the top of the second push rod; a second spring is fixedly connected to the bottom of the second push rod; the other end of the second spring is fixedly connected to the inside of the turntable; this step clamps the body part between the turntable and the pressure plate through the arrangement of the second push rod, the rubber pad and the second spring, increases the contact area between the turntable and the body part, improves the stability of the body part when clamping, and reduces the vibration of the body part during cutting, thereby reducing the change in cutting size.

[0009] Preferably, the side wall of the push plate away from the second electric push rod is fixedly connected to a powder suction box; the powder suction box slides at the bottom of the cutting operation platform; the side wall of the powder suction box is fixedly connected to an exhaust pipe; the exhaust pipe is externally connected to an exhaust component; a slag discharge groove is opened in the middle of the cutting operation platform; the slag discharge grooves are arranged in multiple groups in the middle of the cutting operation platform, and are symmetrically arranged; in this step, the debris generated by the cutting is sucked into the powder suction box and collected through the arrangement of the powder suction box, the exhaust pipe, and the slag discharge groove, thereby reducing the accumulation of debris at the bottom of the cutting operation platform, improving the cleanliness of the surface of the cutting operation platform, and reducing the impact of debris accumulation on cutting.

[0010] Preferably, the side wall of the fixing frame is hinged with a guard plate; a pair of the guard plates are arranged on the side wall of the fixing frame and are symmetrically arranged; this step blocks the flying debris through the setting of the guard plate, reduces the situation where the debris splashes into other equipment and causes damage to the equipment or abnormal wear, and improves the safety of the device when in use.

[0011] Preferably, the bottom of the cutting operation platform is fixedly connected with a support leg; the support legs are arranged in multiple groups at the bottom of the cutting operation platform and are evenly distributed at the four corners of the bottom of the cutting operation platform; this step improves the stability of the cutting operation platform when it is placed through the arrangement of the support legs, and reduces the possibility of tipping over when the device is in use.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model discloses a device for cutting automobile body parts, which can cut the body parts into arc or complex shapes by setting the first electric push rod, the second electric push rod, the servo motor and the third electric push rod, thereby improving the accuracy of cutting the body parts, reducing the situation where the size of the body parts is too large after cutting, reducing the steps of grinding operation and simplifying the operation steps.

[0014] 2. The automobile body part cutting device described in the utility model fixes the body part to the middle part of the fixing frame by means of the fourth electric push rod, the pressure plate, the first push rod, the first spring and the suction cup, thereby increasing the contact area for clamping the non-planar body part, improving the stability of the body part during processing, and reducing the offset of the body part during processing, resulting in inaccurate processing dimensions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the powder suction box and the push plate in the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the cooperation between the middle pressure plate and the rotating disk of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the cooperation between the fixing frame and the pressing plate in the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the cooperation between the middle guard plate and the fixing frame of the utility model;

[0021] In the figure: 1. Cutting operation platform; 11. Fixed vertical plate; 12. First electric push rod; 13. Fixed frame; 14. Second electric push rod; 15. Push plate; 16. Servo motor; 17. Turntable; 18. Wire cutting assembly; 19. Third electric push rod; 2. Fourth electric push rod; 21. Pressing plate; 22. First push rod; 23. First spring; 24. Suction cup; 3. Second push rod; 31. Rubber pad; 32. Second spring; 4. Powder suction box; 41. Exhaust pipe; 42. Slag discharge trough; 5. Guard plate; 6. Leg; 7. Foot plate. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figures 1 to 4As shown, an automobile body part cutting device described in an embodiment of the utility model comprises a cutting operation platform 1; the side wall of the cutting operation platform 1 is fixedly connected to a fixed vertical plate 11; the side wall of the cutting operation platform 1 close to the top is fixedly connected to a first electric push rod 12; multiple groups of the first electric push rods 12 are arranged on the side wall of the fixed vertical plate 11, and are symmetrically arranged; the transmission ends of the multiple groups of the first electric push rods 12 are commonly fixedly connected to a fixing frame 13; the side wall of the fixed vertical plate 11 away from the first electric push rod 12 is fixedly connected to a second electric push rod 14; the second electric push rod 14 is fixedly connected to the side wall of the fixed vertical plate 11 away from the first electric push rod 12; Multiple groups of push rods 14 are arranged on the side wall of the fixed vertical plate 11, and are symmetrically arranged; the transmission ends of the multiple groups of the second electric push rods 14 are commonly fixedly connected to a push plate 15; the push plate 15 slides at the bottom of the cutting operation platform 1; the bottom of the push plate 15 is fixedly connected to a servo motor 16; the transmission end of the servo motor 16 is fixedly connected to a turntable 17; the bottom of the turntable 17 is rotatably connected to the middle of the fixed frame 13; a clamping component is provided in the middle of the fixed frame 13; the cutting operation platform 1 is slidably connected to the top away from the fixed vertical plate 11 with a wire cutting component 18; The side wall of the wire cutting assembly 18 is fixedly connected to a third electric push rod 19; the third electric push rod 19 is fixedly connected to the top of the cutting operation platform 1; during operation, the body part to be cut with the cutting path drawn is placed on the top of the turntable 17, the body part is fixed on the top of the fixing frame 13 by the clamping assembly, the third electric push rod 19 is opened to move the wire cutting assembly 18 to a suitable position, the wire cutting assembly 18 is opened to cut the body part, and at the same time, the first electric push rod 12 and the second electric push rod 14 are controlled to push the fixing frame 13 to drive the body part to move longitudinally, and the servo motor 1 is controlled 6 drives the turntable 17 and the body part to rotate, and the third electric push rod 19 drives the wire cutting assembly 18 to move horizontally. Controlling these steps separately can realize arc or complex shape cutting of the body part, and the accuracy of controlling the cutting of the body part is improved; this step cuts the body part into an arc or complex shape through the setting of the first electric push rod 12, the second electric push rod 14, the servo motor 16, and the third electric push rod 19, thereby improving the accuracy of cutting the body part, reducing the situation where the size of the body part is too large after cutting, reducing the steps of grinding operation, and simplifying the operation steps.

[0024] like Figure 1 and Figure 2As shown, the clamping assembly includes a fourth electric push rod 2, a pressure plate 21, a first push rod 22, a first spring 23, and a suction cup 24; the fourth electric push rod 2 is fixedly connected to the top of the fixing frame 13; the top of the pressure plate 21 is rotatably connected to the transmission end of the fourth electric push rod 2; the first push rod 22 is slidably matched in the middle of the pressure plate 21; multiple groups of the first push rod 22 are arranged in the middle of the pressure plate 21, and are evenly distributed in the middle of the pressure plate 21; the first spring 23 is sleeved on the outer side wall of the first push rod 22; one end of the first spring 23 is fixedly connected to the top of the pressure plate 21; the other end of the first spring 23 is fixedly connected to the top of the first push rod 22; the suction cup 24 is fixedly connected to the first push rod 2 2 bottom; during operation, when the non-planar body part is placed on the top of the turntable 17, the fourth electric push rod 2 is turned on, the fourth electric push rod 2 drives the pressure plate 21 to move downward, the suction cup 24 contacts and absorbs the body part, the first push rod 22 is lifted up, the first spring 23 is stretched, and the pressure plate 21 cooperates with the turntable 17 to fix the body part in the middle of the fixing frame 13; in this step, the body part is fixedly connected to the middle of the fixing frame 13 through the arrangement of the fourth electric push rod 2, the pressure plate 21, the first push rod 22, the first spring 23, and the suction cup 24, so as to increase the contact area of ​​the non-planar body part, improve the stability of the body part during processing, and reduce the offset of the body part during processing, resulting in inaccurate processing dimensions.

[0025] like Figure 4 As shown, a second push rod 3 is slidably connected to the top of the turntable 17; multiple groups of the second push rods 3 are arranged on the top of the turntable 17 and are evenly distributed on the top of the turntable 17; a rubber pad 31 is fixedly connected to the top of the second push rod 3; a second spring 32 is fixedly connected to the bottom of the second push rod 3; the other end of the second spring 32 is fixedly connected to the inside of the turntable 17; during operation, when the pressure plate 21 and the turntable 17 clamp the workpiece, the rubber pad 31 contacts the body part, the second push rod 3 is pushed downward and compresses the second spring 32, thereby increasing the contact area when clamping the body part and reducing the vibration of the body part during cutting; in this step, the body part is clamped between the turntable 17 and the pressure plate 21 by setting the second push rod 3, the rubber pad 31 and the second spring 32, thereby increasing the contact area between the turntable 17 and the body part, improving the stability when clamping the body part, and reducing the vibration of the body part during cutting, thereby reducing the change in cutting size.

[0026] like Figure 2 and Figure 5As shown, the side wall of the push plate 15 away from the second electric push rod 14 is fixedly connected with a powder suction box 4; the powder suction box 4 slides at the bottom of the cutting operation platform 1; the side wall of the powder suction box 4 is fixedly connected with an exhaust pipe 41; the exhaust pipe 41 is externally connected to an exhaust component; a slag discharge groove 42 is opened in the middle of the cutting operation platform 1; the slag discharge groove 42 is arranged in multiple groups in the middle of the cutting operation platform 1, and is symmetrically arranged; during operation, the exhaust pipe 41 is externally connected to the exhaust component, so that a negative pressure is formed in the powder suction box 4, and the debris generated by cutting is sucked into the powder suction box 4 through the slag discharge groove 42. When the push plate 15 moves, it drives the powder suction box 4 to move, so that the powder suction box 4 and the turntable 17 move synchronously; in this step, the debris generated by cutting is sucked into the powder suction box 4 and collected through the arrangement of the powder suction box 4, the exhaust pipe 41, and the slag discharge groove 42, thereby reducing the accumulation of debris at the bottom of the cutting operation platform 1, improving the cleanliness of the surface of the cutting operation platform 1, and reducing the influence of debris accumulation on cutting.

[0027] like Figure 5 As shown, the side wall of the fixing frame 13 is hinged with a guard plate 5; a pair of the guard plates 5 are arranged on the side wall of the fixing frame 13, and are symmetrically arranged; during operation, the guard plate 5 is rotated to a suitable position before cutting, and the debris generated by the cutting is blocked by the guard plate 5 when it splashes; this step blocks the splashing debris through the setting of the guard plate 5, reduces the situation where the debris splashes into other equipment and causes damage to the equipment or abnormal wear, and improves the safety of the device when in use.

[0028] like Figure 1 As shown, the bottom of the cutting operation platform 1 is fixedly connected with a support leg 6; the support leg 6 is arranged in multiple groups at the bottom of the cutting operation platform 1 and is evenly distributed at the four corners of the bottom of the cutting operation platform 1; during operation, the support leg 6 supports the cutting operation platform 1 to reduce the possibility of the cutting operation platform 1 tipping over; this step improves the stability of the cutting operation platform 1 when it is placed and reduces the possibility of tipping over when the device is in use by setting the support leg 6.

[0029] like Figure 1 As shown, the bottom of the supporting leg 6 is fixedly connected with a foot plate 7; during operation, when the cutting operation platform 1 is placed on a placement surface, the foot plate 7 increases the stability of the device when placed, and reduces the possibility of the cutting operation platform 1 tipping over.

[0030] During operation, the body part to be cut with the cutting path drawn is placed on the top of the turntable 17, the body part is fixed on the top of the fixing frame 13 by the clamping assembly, the third electric push rod 19 is turned on to move the wire cutting assembly 18 to a suitable position, the wire cutting assembly 18 is turned on to cut the body part, and at the same time, the first electric push rod 12 and the second electric push rod 14 are controlled to push the fixing frame 13 to drive the body part to move longitudinally, the servo motor 16 is controlled to drive the turntable 17 and the body part to rotate, and the third electric push rod 19 drives the wire cutting assembly 18 to move laterally. Controlling these steps separately can realize arc or complex shape cutting of the body part, and the accuracy of controlling the cutting of the body part is improved; when the non-planar body part is placed on the top of the turntable 17, the fourth electric push rod 2 is turned on, and the fourth electric push rod 2 drives the pressure plate 21 to move downward, and the suction cup 24 contacts and absorbs the body part. The body part is attached, the first push rod 22 is lifted up, the first spring 23 is stretched, and the pressure plate 21 cooperates with the turntable 17 to fix the body part in the middle of the fixed frame 13; when the pressure plate 21 and the turntable 17 clamp the workpiece, the rubber pad 31 contacts the body part, and the second push rod 3 is pushed down and compresses the second spring 32, thereby increasing the contact area when clamping the body part and reducing the vibration of the body part during cutting; the exhaust pipe 41 is externally connected to the exhaust component to form a negative pressure in the powder suction box 4, and the debris generated by the cutting is sucked into the powder suction box 4 through the slag discharge groove 42. When the push plate 15 moves, it drives the powder suction box 4 to move, so that the powder suction box 4 moves synchronously with the turntable 17; before cutting, the guard plate 5 is rotated to a suitable position, and when the debris generated by the cutting splashes, it is blocked by the guard plate 5; the support legs 6 support the cutting operation platform 1 to reduce the possibility of the cutting operation platform 1 tipping over.

[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cutting device for automobile body parts, comprising a cutting operation platform (1); characterized in that: The side wall of the cutting operation platform (1) is fixedly connected to a fixed vertical plate (11); the side wall of the cutting operation platform (1) close to the top is fixedly connected to a first electric push rod (12); multiple groups of the first electric push rods (12) are arranged on the side wall of the fixed vertical plate (11) and are symmetrically arranged; the transmission ends of the multiple groups of the first electric push rods (12) are commonly fixedly connected to a fixed frame (13); the side wall of the fixed vertical plate (11) away from the first electric push rod (12) is fixedly connected to a second electric push rod (14); multiple groups of the second electric push rods (14) are arranged on the side wall of the fixed vertical plate (11) and are symmetrically arranged; the transmission ends of the multiple groups of the second electric push rods (14) are commonly fixedly connected A push plate (15) is connected; the push plate (15) slides at the bottom of the cutting operation platform (1); the bottom of the push plate (15) is fixedly connected to a servo motor (16); the driving end of the servo motor (16) is fixedly connected to a turntable (17); the bottom of the turntable (17) is rotatably connected to the middle of the fixed frame (13); a clamping assembly is provided in the middle of the fixed frame (13); the top of the cutting operation platform (1) away from the fixed vertical plate (11) is slidably connected to a wire cutting assembly (18); the side wall of the wire cutting assembly (18) is fixedly connected to a third electric push rod (19); the third electric push rod (19) is fixedly connected to the top of the cutting operation platform (1).

2. The automobile body cutting device according to claim 1, characterized in that: The clamping assembly comprises a fourth electric push rod (2), a pressure plate (21), a first push rod (22), a first spring (23), and a suction cup (24); the fourth electric push rod (2) is fixedly connected to the top of the fixing frame (13); the top of the pressure plate (21) is rotatably connected to the transmission end of the fourth electric push rod (2); the first push rod (22) is slidably matched in the middle of the pressure plate (21); multiple groups of the first push rods (22) are arranged in the middle of the pressure plate (21) and are evenly distributed in the middle of the pressure plate (21); the first spring (23) is sleeved on the outer side wall of the first push rod (22); one end of the first spring (23) is fixedly connected to the top of the pressure plate (21); the other end of the first spring (23) is fixedly connected to the top of the first push rod (22); and the suction cup (24) is fixedly connected to the bottom of the first push rod (22).

3. The automobile body cutting device according to claim 2, characterized in that: The top of the turntable (17) is slidably connected to a second push rod (3); a plurality of the second push rods (3) are arranged on the top of the turntable (17) and are evenly distributed on the top of the turntable (17); a rubber pad (31) is fixedly connected to the top of the second push rod (3); a second spring (32) is fixedly connected to the bottom of the second push rod (3); the other end of the second spring (32) is fixedly connected to the inside of the turntable (17).

4. The automobile body cutting device according to claim 3, characterized in that: A powder suction box (4) is fixedly connected to the side wall of the push plate (15) away from the second electric push rod (14); the powder suction box (4) slides at the bottom of the cutting operation platform (1); an exhaust pipe (41) is fixedly connected to the side wall of the powder suction box (4); the exhaust pipe (41) is externally connected to an exhaust component; a slag discharge groove (42) is opened in the middle of the cutting operation platform (1); a plurality of slag discharge grooves (42) are arranged in the middle of the cutting operation platform (1), and are symmetrically arranged.

5. The automobile body cutting device according to claim 4, characterized in that: The side wall of the fixing frame (13) is hinged with a guard plate (5); a pair of the guard plates (5) are arranged on the side wall of the fixing frame (13) and are symmetrically arranged.

6. The automobile body cutting device according to claim 5, characterized in that: The bottom of the cutting operation platform (1) is fixedly connected with supporting legs (6); a plurality of supporting legs (6) are arranged at the bottom of the cutting operation platform (1) and are evenly distributed at the four corners of the bottom of the cutting operation platform (1).

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