Water gap cutting device of automobile engine cover

Abstract

The utility model provides a water gap cutting device for an automobile engine cover. The water gap cutting device comprises a workbench, a movable plate, a material pushing air cylinder, a positioning block, a clamping mechanism and an air pressure drilling power device. The clamping mechanism and the material pushing air cylinder are arranged, an operator only needs to place a machine cover on the positioning block, then the clamping mechanism clamps the machine cover, and then the material pushing air cylinder conveys a water gap to a pneumatic drilling power position for cutting; therefore, manual water gap shearing is omitted in a mechanical cutting mode, so that the operation intensity of workers is reduced, the product quality of the machine cover is improved, and the appearance of the product meets the required requirement.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, and particularly relates to a water inlet cutting device for an automobile engine hood. Background Technique

[0002] At present, with the development of the automobile industry, there is a greater demand for engine hoods. After the previous engine hoods are injection-molded, the water inlets need to be milled off. In the past, the water inlets were usually milled off manually by cutting the water inlets. When the demand for engine hoods increases, the traditional manual cutting of water inlets increases the labor intensity of workers, which will result in a decrease in the appearance of the engine hoods after milling the water inlets, failing to meet the product appearance requirements and having low quality. Content of the Utility Model

[0003] The purpose of the utility model is to design a water inlet cutting device for an automobile engine hood to solve the problems raised in the background technique. To achieve the above purpose, the utility model provides the following technical solutions: It includes a workbench, a moving plate slidably connected to the workbench, a pushing cylinder fixed to the workbench and having its output end fixed to the moving plate, a plurality of positioning blocks fixed to the top of the moving plate and fitting with the bottom of the engine hood, and a clamping mechanism for fixing the engine hood to the positioning blocks. A pneumatic drilling power source that can move up and down and is used for milling the water inlets is fixed to the workbench.

[0004] Further, the positioning blocks include a water inlet positioning block for fixing the water inlet of the engine hood and a plurality of product positioning blocks for fixing the main body of the engine hood.

[0005] Further, the clamping mechanism includes a plurality of clamping units installed on the top of the moving plate. Each clamping unit includes a fixed block fixed to the top of the moving plate, a U-shaped plate fixed to the rear end of the top of the fixed block, a clamping cylinder rotatably connected to the U-shaped plate, a support plate fixed to the front end of the U-shaped plate, a clamping plate rotatably connected to the top of the support plate, and a clamping head fixed to the end of the clamping plate and used for clamping the engine hood. The output end of the clamping cylinder is rotatably connected to the middle of the clamping plate through a connecting member, the output end of the clamping cylinder is rotatably connected to the support plate through a connecting plate, and the output ends of the clamping cylinder are rotatably connected to the ends of the connecting plate and the connecting member.

[0006] Further, the clamping head includes an adjusting member fixed to the end of the clamping plate, a stud threadedly connected to the adjusting member, and a rubber head fixed to the bottom of the stud.

[0007] Further, a fastening nut is provided at the top of the stud, and the bottom of the fastening nut is in close contact with the top of the adjusting member.

[0008] Further, a slider is fixedly connected to the bottom of the moving plate, and a slide rail slidably connected to the slider is provided on the top of the workbench.

[0009] Further, a fixing plate is provided on the top of the moving plate, a first fixing frame is provided on the top of the workbench, a pushing cylinder is fixedly connected to the first fixing frame, the output end of the pushing cylinder is fixedly connected to the fixing plate, and the axis of the output end of the pushing cylinder is parallel to the axis of the slide rail.

[0010] Further, a second fixing frame is provided on the top of the workbench, an XYZ three-axis adjustment mechanism is provided on the top of the second fixing frame, and the pneumatic drilling power is fixedly connected to the output plate of the XYZ three-axis adjustment mechanism.

[0011] Further, the XYZ three-axis adjustment mechanism includes a transition plate fixedly connected to the top of the second fixing frame, a movable plate with a third fixing frame fixedly connected to the top, a Z-axis adjustment block fixedly connected to the top of the third fixing frame, and a mounting plate fixedly connected to the bottom of the Z-axis adjustment block and used for fixing the pneumatic drilling power. A Y-axis adjustment block and an X-axis adjustment block are fixedly connected to the side wall of the movable plate. Notch openings are provided on the Y-axis adjustment block and the X-axis adjustment block, and fastening bolts pass through the notch openings to fixedly connect the Y-axis adjustment block and the X-axis adjustment block to the transition plate. A spacer plate is provided between the Z-axis adjustment block and the second fixing frame.

[0012] Further, an isolation frame is provided on the workbench.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] The present utility model is provided with a clamping mechanism and a pushing cylinder. An operator only needs to place the machine cover on the positioning block, and then the clamping mechanism will clamp the machine cover. Subsequently, the pushing cylinder will send the water inlet to the pneumatic drilling power for cutting. Therefore, the present utility model uses a mechanical cutting form to cancel manual trimming of the water inlet, thereby reducing the operation intensity of workers, improving the product quality of the machine cover, and making the product appearance meet the required standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2It is a partially enlarged schematic diagram after the machine cover is hidden;

[0018] Figure 3 It is a schematic diagram of the overall structure of the clamping mechanism.

[0019] Among them: 1. Pneumatic drilling power; 2. Isolation frame; 3. Workbench; 4. Clamping mechanism; 5. Machine cover; 6. Moving plate; 7. Z-axis adjustment block; 8. Third fixing frame; 9. Movable plate; 10. Y-axis adjustment block; 11. Notch; 12. Transition plate; 13. Second fixing frame; 14. X-axis adjustment block; 15. Fastening bolt; 16. Water inlet positioning block; 17. Pushing cylinder; 18. First fixing frame; 19. Fixed plate; 20. Stud; 21. Product positioning block; 22. Mounting plate; 23. Adjusting part; 24. Rubber head; 25. Fixed block; 26. U-shaped plate; 27. Clamping cylinder; 28. Support plate; 29. Connecting plate; 30. Connecting part; 31. Clamping plate. Specific embodiments

[0020] To further elaborate on the technical means and effects adopted by the present invention to achieve the predetermined utility model purpose, the following will, in conjunction with the accompanying drawings and preferred embodiments, detail the specific embodiments, structures, features and their effects of the present invention as follows.

[0021] Embodiment: Please refer to Figures 1-3 , a water inlet cutting device for an automobile engine cover, including a workbench 3, a moving plate 6 slidably connected to the workbench 3, a pushing cylinder 17 fixedly connected to the workbench 3 and having an output end fixedly connected to the moving plate 6, a plurality of positioning blocks fixedly connected to the top of the moving plate 6 and fitting with the bottom of the machine cover 5, and a clamping mechanism 4 for fixing the machine cover 5 on the positioning blocks. A pneumatic drilling power 1 that can move up and down and is used for milling the water inlet is fixedly connected to the workbench 3. Among them, the positioning blocks include a water inlet positioning block 16 for fixing the water inlet of the machine cover 5 and a plurality of product positioning blocks 21 for fixing the main body of the machine cover 5; and the pneumatic drilling power 1 adopts a conventional milling cutter that can move up and down, and there will be no more elaboration here. When it is necessary to cut the water inlet of the machine cover 5, only need to place the machine cover 5 above the positioning blocks for positioning, and then clamp the machine cover 5 on the positioning blocks through the clamping mechanism 4. Subsequently, the pneumatic drilling power 1 is started. The white steel milling cutter on the output end of the pneumatic drilling power 1 will rotate while moving downward. When the white steel milling cutter moves to the designated position, the pushing cylinder 17 is started, and the moving plate 6 moves, so as to send the water inlet of the machine cover 5 to the white steel milling cutter for cutting; therefore, the present invention adopts a mechanical cutting form to cancel manual trimming of the water inlet, thereby reducing the operation intensity of workers, and further improving the product quality of the machine cover 5, so that the product appearance meets the required standards.

[0022] In this embodiment, an isolation frame 2 is provided on the workbench 3 to reduce the influence of the outside world on the operation of the device; and universal wheels with foot brakes are provided at the bottom of the workbench 3 for easy transfer of the device; a slider is fixedly connected to the bottom of the moving plate 6, and a slide rail slidably connected to the slider is provided on the top of the workbench 3, so as to realize the sliding connection between the moving plate 6 and the workbench 3. A fixing plate 19 is provided on the top of the moving plate 6, and a first fixing frame 18 is provided on the top of the workbench 3. A pushing cylinder 17 is fixedly connected to the first fixing frame 18. The output end of the pushing cylinder 17 is fixedly connected to the fixing plate 19, and the axis of the output end of the pushing cylinder 17 is parallel to the axis of the slide rail, so as to ensure the accurate movement of the moving plate 6. In addition, the clamping mechanism 4 includes a plurality of clamping units installed on the top of the moving plate 6. Each clamping unit includes a fixed block 25 fixedly connected to the top of the moving plate 6, a U-shaped plate 26 fixedly connected to the rear end of the top of the fixed block 25, a clamping cylinder 27 rotatably connected to the U-shaped plate 26, a support plate 28 fixedly connected to the front end of the U-shaped plate 26, a clamping plate 31 rotatably connected to the top of the support plate 28, and a clamping head fixedly connected to the end of the clamping plate 31 for clamping the machine cover 5. The output end of the clamping cylinder 27 is rotatably connected to the middle of the clamping plate 31 through a connecting member 30, the output end of the clamping cylinder 27 is rotatably connected to the support plate 28 through a connecting plate 29, and the output end of the clamping cylinder 27 is rotatably connected to the ends of both the connecting plate 29 and the connecting member 30. When the clamping cylinder 27 is started, the clamping plate 31 will rotate, thereby driving the clamping head to clamp the machine cover 5 downward. The clamping head includes an adjusting member 23 fixedly connected to the end of the clamping plate 31, a stud 20 threadedly connected to the adjusting member 23, and a rubber head 24 fixedly connected to the bottom of the stud 20. The length of the rubber head 24 extending out can be adjusted by adjusting the connection depth between the stud 20 and the adjusting member 23, which is convenient for device debugging and can adapt to machine covers 5 of different sizes. A fastening nut is provided at the top of the stud 20, and the bottom of the fastening nut is in close contact with the top of the adjusting member 23, which is beneficial to fastening the stud 20 and preventing the stud 20 from running, and is convenient for the extending length of the rubber head 24. In addition, a second fixing frame 13 is provided on the top of the workbench 3, and an XYZ three-axis adjustment mechanism is provided on the top of the second fixing frame 13. The pneumatic drilling power 1 is fixedly connected to the output plate of the XYZ three-axis adjustment mechanism, which can realize the debugging and adjustment of the pneumatic drilling power 1 and adapt to machine covers 5 of different sizes.Among them, the XYZ three-axis adjustment mechanism includes a transition plate 12 fixedly connected to the top of the second fixing bracket 13, a movable plate 9 with a third fixing bracket 8 fixedly connected to its top, a Z-axis adjustment block 7 fixedly connected to the top of the third fixing bracket 8, and a mounting plate 22 fixedly connected to the bottom of the Z-axis adjustment block 7 and used to fix the pneumatic drilling power 1. A Y-axis adjustment block 10 and an X-axis adjustment block 14 are fixedly connected to the side wall of the movable plate 9. Notches 11 are provided on the Y-axis adjustment block 10 and the X-axis adjustment block 14. A fastening bolt 15 passes through the notch 11 to fixedly connect the Y-axis adjustment block 10 and the X-axis adjustment block 14 to the transition plate 12. A backing plate is provided between the Z-axis adjustment block 7 and the second fixing bracket 13. When it is necessary to adjust the X-axis and Y-axis directions of the pneumatic drilling power 1, only need to loosen the fastening bolt 15, and then push the movable plate 9 to move in the X-axis and Y-axis directions. During this process, the fastening bolt 15 will slide in the notch 11. When the movable plate 9 moves to the specified position, the fastening bolt 15 can be tightened, so as to realize the adjustment in the X-axis and Y-axis directions, and further realize the adjustment of the pneumatic drilling power 1 in the X-axis and Y-axis directions. And the adjustment of the Z-axis direction of the pneumatic drilling power 1 can be realized by increasing or decreasing the backing plate.;

[0023] Working principle

[0024] When it is necessary to perform gate cutting on the machine cover 5, then start the clamping cylinder 27, the clamping plate 31 will rotate, so as to drive the clamping head to clamp the machine cover 5 downward; then start the pneumatic drilling power 1, the white steel milling cutter on the output end of the pneumatic drilling power 1 will rotate while moving downward. When the white steel milling cutter moves to the specified position, the pushing cylinder 17 is started, and the moving plate 6 moves, so as to send the gate of the machine cover 5 to the position of the white steel milling cutter for cutting; Therefore, the present utility model adopts a mechanical cutting form to cancel manual gate shearing, thereby reducing the operation intensity of workers, and further improving the product quality of the machine cover 5, so that the product appearance meets the required standards.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be intermediate elements at the same time. The terms "upper", "lower", "left", "right", "front", "rear" and similar expressions used herein are only for the purpose of illustration.

[0026] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present utility model. However, as long as it does not depart from the content of the technical solution of the present utility model, any brief modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A nozzle cutting device for an automobile engine cover, characterized in that: It includes a workbench (3), a moving plate (6) slidably connected to the workbench (3), a pushing cylinder (17) fixed to the workbench (3) and having its output end fixed to the moving plate (6), several positioning blocks fixed to the top of the moving plate (6) and fitting with the bottom of the machine cover (5), and a clamping mechanism (4) for fixing the machine cover (5) to the positioning blocks. A pneumatic drilling power (1) that can move up and down and is used for milling the gate is fixed to the workbench (3).

2. The water inlet cutting device for the automobile engine cover according to claim 1, characterized in that: The positioning blocks include a gate positioning block (16) for fixing the gate of the machine cover (5) and several product positioning blocks (21) for fixing the main body of the machine cover (5).

3. The water inlet cutting device for the automobile engine hood according to claim 1, characterized in that: The clamping mechanism (4) includes several clamping units installed on the top of the moving plate (6). Each clamping unit includes a fixed block (25) fixed to the top of the moving plate (6), a U-shaped plate (26) fixed to the rear end of the top of the fixed block (25), a clamping cylinder (27) rotatably connected to the U-shaped plate (26), a support plate (28) fixed to the front end of the U-shaped plate (26), a clamping plate (31) rotatably connected to the top of the support plate (28), and a clamping head fixed to the end of the clamping plate (31) and used for clamping the machine cover (5). The output end of the clamping cylinder (27) is rotatably connected to the middle of the clamping plate (31) through a connecting piece (30). The output end of the clamping cylinder (27) is rotatably connected to the support plate (28) through a connecting plate (29), and the output end of the clamping cylinder (27) is rotatably connected to the ends of both the connecting plate (29) and the connecting piece (30).

4. The gate cutting device for the engine hood of an automobile according to claim 3, characterized in that: The clamping head includes an adjusting part (23) fixed to the end of the clamping plate (31), a stud (20) threadedly connected to the adjusting part (23), and a rubber head (24) fixed to the bottom of the stud (20).

5. The gate cutting device for an automobile engine cover according to claim 4, characterized in that: A fastening nut is provided at the top of the stud (20), and the bottom of the fastening nut is in close contact with the top of the adjusting part (23).

6. The gate cutting device for the automobile engine hood according to claim 1, wherein: Sliders are fixed to the bottom of the moving plate (6), and slide rails that are slidably connected to the sliders are provided on the top of the workbench (3).

7. The water inlet cutting device for an automobile engine hood according to claim 6, characterized in that: A fixing plate (19) is provided on the top of the moving plate (6), a first fixing frame (18) is provided on the top of the workbench (3), the pushing cylinder (17) is fixed to the first fixing frame (18), the output end of the pushing cylinder (17) is fixed to the fixing plate (19), and the axis of the output end of the pushing cylinder (17) is parallel to the axis of the slide rail.

8. The water inlet cutting device for the engine hood of an automobile according to claim 1, characterized in that: A second fixing frame (13) is provided on the top of the workbench (3), an XYZ three-axis adjustment mechanism is provided on the top of the second fixing frame (13), and the pneumatic drilling power (1) is fixed to the output plate of the XYZ three-axis adjustment mechanism.

9. The water inlet cutting device for the automobile engine cover according to claim 8, characterized in that: The XYZ three-axis adjustment mechanism includes a transition plate (12) fixedly connected to the top of the second fixing frame (13), a movable plate (9) with a third fixing frame (8) fixedly connected to the top, a Z-axis adjustment block (7) fixedly connected to the top of the third fixing frame (8), and a mounting plate (22) fixedly connected to the bottom of the Z-axis adjustment block (7) and used for fixing the pneumatic drilling power (1). A Y-axis adjustment block (10) and an X-axis adjustment block (14) are fixedly connected to the side wall of the movable plate (9). Notches (11) are provided on the Y-axis adjustment block (10) and the X-axis adjustment block (14), and fastening bolts (15) pass through the notches (11) to fixedly connect the Y-axis adjustment block (10) and the X-axis adjustment block (14) to the transition plate (12). A spacer is provided between the Z-axis adjustment block (7) and the second fixing frame (13).

10. The gating cutting device for an automobile engine hood according to claim 1, characterized in that: An isolation frame (2) is provided on the workbench (3).

Images