Perforating device for automobile parts

Abstract

The utility model provides an automobile spare part punching device, which relates to the technical field of automobile spare part processing equipment, and comprises a base, the upper surface of the base is connected with a central positioning column, two support frames are internally provided with sliding seats, the inner walls of the sliding seats are in threaded connection with screw rods, one side of each sliding seat is connected with a pressing plate, and the other side of each sliding seat is connected with a screw rod. According to the automobile part punching device, through cooperation of the center positioning column, the pressing plate, the supporting frame and the lead screw, pushing force is generated through rotation of the lead screw, power is provided for the moving position of the sliding base, and after the sliding base moves, the pressing plate is driven to move at the same time; force is applied to the upper portion of the brake disc body when the pressing plate moves downwards, the stability of the brake disc body is kept, the brake disc body is prevented from inclining by applying pressure to the upper portion of the brake disc body, the stability of the brake disc body in the clamping and fixing process is improved, and the reject ratio of the brake disc body in the punching process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a punching device, concretely is an automobile parts punching device and belongs to the technical field of automobile parts processing equipment. BACKGROUND

[0002] Automobile parts are each unit constituting the whole automobile and a kind of product serving automobile, and automobile parts are the basis of automobile industry, and through various processing techniques, metal is punched into the shape and precision required, and by punching on automobile parts, it is assembled into an automobile.

[0003] When the existing automobile brake disc is punched, to maintain the stability of the brake disc, the brake disc is mostly fixed by a clamp, although the clamp can maintain the stability of the brake disc, since the clamp mostly shrinks to clamp the brake disc inside, the brake disc can be lifted on one side when the clamp shrinks, causing the brake disc to tilt and reducing the punching precision, so it is necessary to apply pressure to the brake disc by hand to maintain the stability of the brake disc before clamping, although this operation method has certain feasibility, it reduces production efficiency, and the hand force is limited, so it can not keep the brake disc close to the clamp, and it can even cause the brake disc to be scrapped, therefore, we provide an automobile parts punching device to solve the above problems. SUMMARY

[0004] To solve the above problems, the utility model provides an automobile parts punching device to solve the above problems, and the specific technical scheme is as follows:

[0005] An automobile parts punching device, comprising a base, the upper surface of the base is connected with a center positioning column, the upper surface of the base is also connected with two support frames, and the two support frames are symmetrical, the inside of the two support frames is provided with a sliding seat, the inner wall of the sliding seat is threadedly connected with a lead screw, one side of the sliding seat is connected with a pressing plate, the lower side of the pressing plate is provided with a brake disc body, the lower side of the brake disc body is provided with a material returning mechanism, the inner side of the pressing plate is provided with a positioning hole, and the positioning hole is matched with the center positioning column, the inner side of the pressing plate is provided with a plurality of through holes, and the plurality of through holes are equilateral quadrilateral arrays.

[0006] Preferably, one end of the lead screw is rotatably connected with the inner wall of the support frame, the upper surface of the support frame is provided with a motor, the output shaft of the motor is connected with one end of the lead screw, the upper surface of the base is connected with a positioning seat, and the inner wall of the positioning seat is rotatably connected with the other end of the lead screw.

[0007] Preferably, the inner wall of the sliding seat is provided with a containing groove, the inner wall of the containing groove is connected with a plurality of support shafts, and the plurality of support shafts are equidistantly arranged, and the outer surface of the plurality of support shafts is rotatably connected with a plurality of rollers.

[0008] Preferably, the inner side of the support frame is provided with a slide, and the outer surface of the roller is in contact with the inner wall of the slide.

[0009] Preferably, the slide sleeve is connected to the inner top wall of the base, the inner wall of the slide sleeve is slidably connected with a slide rod, one end of the slide rod located outside the slide sleeve is connected with a push plate, the upper surface of the push plate is in contact with the lower surface of the brake disc body, the other end of the slide rod located inside the slide sleeve is connected with a guide rod, and the outer surface of the guide rod is slidably connected with the inner wall of the slide sleeve.

[0010] Preferably, the outer part of the guide rod is sleeved with a spring, one end of the spring is connected to the inner bottom wall of the slide sleeve, the other end of the spring is connected to the other end of the slide rod located inside the slide sleeve, and the other end of the guide rod located outside the slide sleeve is threadedly connected with an adjusting block, and one side of the adjusting block is in contact with one end of the slide sleeve.

[0011] Preferably, the inner wall of the slide is connected with a support column, and the top end of the support column is connected to the inner top wall of the base.

[0012] Compared with the prior art, the automobile part punching device has the following beneficial effects:

[0013] 1. The automobile part punching device is provided with a center positioning column, a pressing plate, a support frame and a lead screw, the support frame keeps the stability of the slide in the moving position, the lead screw rotation generates a pushing force to provide power for the moving position of the slide, the pressing plate is simultaneously moved to the position after the moving position of the slide, the pressing plate is moved downward to apply force to the brake disc body from above, the stability of the brake disc body is kept, the pressure applied to the brake disc body from above prevents the brake disc body from tilting, the stability of the brake disc body during clamping and fixing is improved, and the defective rate of the brake disc body during punching is reduced.

[0014] 2. The automobile part punching device is provided with a push plate, a slide rod and a spring, the spring provides elastic support for the slide rod, the push plate compresses the spring through the slide rod after the push plate is pressed by the brake disc, the push plate is reset by the spring after the pressure of the push plate is lost outside the brake disc body, and the brake disc body is moved upward by the push plate, so that the brake disc body is conveniently taken up and down. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a base structure schematic view in the utility model;

[0017] Figure 3 It is a pressing plate structure schematic view in the utility model;

[0018] Figure 4 It is the push plate structure schematic view in the utility model.

[0019] Figure 5 It is the sliding sleeve cutting internal structure schematic view.

[0020] BRIEF DESCRIPTION OF DRAWINGS: 1, base; 2, center positioning column; 3, material return mechanism; 301, sliding sleeve; 302, sliding rod; 303, push plate; 304, guide rod; 305, spring; 306, adjusting block; 4, support frame; 5, sliding seat; 6, lead screw; 7, pressing plate; 8, brake disc body; 9, positioning hole; 10, through hole; 11, motor; 12, positioning seat; 13, containing groove; 14, support shaft; 15, roller; 16, slide; 17, support column. DETAILED DESCRIPTION

[0021] The utility model will be further described with reference to the drawings.

[0022] Please refer to Figures 1-5 A kind of automobile parts punching device, including base 1, the upper surface of base 1 is connected with center positioning column 2, the upper surface of base 1 is also connected with two support frames 4, and two support frames 4 are symmetrical, the inside of two support frames 4 is all provided with sliding seat 5, and support frame 4 provides support force for sliding seat 5, keeps the stability of sliding seat 5 in moving position.

[0023] The inner wall of sliding seat 5 is threadedly connected with lead screw 6, one end of lead screw 6 is rotatably connected with the inner wall of support frame 4, the upper surface of support frame 4 is installed with motor 11, the output shaft of motor 11 is connected with one end of lead screw 6, the upper surface of base 1 is connected with positioning seat 12, the inner wall of positioning seat 12 is rotatably connected with the other end of lead screw 6, the stability of lead screw 6 is kept when rotating by positioning seat 12, motor 11 is power source, and power is provided for the rotation of lead screw 6, lead screw 6 has pushing force after rotating, sliding seat 5 is moved up and down, and pressing plate 7 is also moved up and down simultaneously when sliding seat 5 moves.

[0024] One side of sliding seat 5 is connected with pressing plate 7, brake disc body 8 is arranged below pressing plate 7, pressing plate 7 is moved down to exert pressure on brake disc body 8, and the stability of brake disc body 8 is kept.

[0025] Positioning hole 9 is formed in the inner side of pressing plate 7, and positioning hole 9 is matched with center positioning column 2, positioning hole 9 wraps center positioning column 2 inside after pressing plate 7 is moved down, and positioning hole 9 reserves space for center positioning column 2.

[0026] The inner side of the pressing plate 7 is provided with a plurality of through holes 10, and the plurality of through holes 10 are arranged in a square array, the number of the through holes 10 is four, and the number of the through holes 10 can be increased or decreased according to actual use requirements. The through holes 10 provide space for the drill to pass through the pressing plate 7.

[0027] The inner wall of the sliding seat 5 is provided with a containing groove 13, the inner wall of the containing groove 13 is connected with a plurality of supporting shafts 14, and the plurality of supporting shafts 14 are arranged at equal distances, the outer surfaces of the plurality of supporting shafts 14 are all rotationally connected with rollers 15, the sliding seat 5 provides a containing space for the rollers 15 through the containing groove 13, the rollers 15 are supported by the supporting shafts 14, the stability of the rollers 15 is maintained, the inner side of the supporting frame 4 is provided with a sliding way 16, the outer surface of the roller 15 is in contact with the inner wall of the sliding way 16, the sliding seat 5 is in contact with the sliding way 16 through the rollers 15, the friction between them is reduced, and the sliding seat 5 is more convenient to move.

[0028] The brake disc body 8 is provided below with a material returning mechanism 3, the material returning mechanism 3 provides power for the brake disc body 8 to move upward, which is convenient for taking the brake disc, the material returning mechanism 3 comprises a sliding sleeve 301, one side of the sliding sleeve 301 is connected with the inner top wall of the base 1, the inner wall of the sliding sleeve 301 is slidably connected with a sliding rod 302, one end of the sliding rod 302 located outside the sliding sleeve 301 is connected with a push plate 303, the upper surface of the push plate 303 is in contact with the lower surface of the brake disc body 8, one end of the sliding rod 302 located inside the sliding sleeve 301 is connected with a guide rod 304, the outer surface of the guide rod 304 is slidably connected with the inner wall of the sliding sleeve 301, the sliding sleeve 301 supports the sliding rod 302 and the guide rod 304, and the stability of the sliding rod 302 and the guide rod 304 is maintained, the guide rod 304 is sleeved with a spring 305 outside, one end of the spring 305 is connected with the inner bottom wall of the sliding sleeve 301, the other end of the spring 305 is connected with one end of the sliding rod 302 located inside the sliding sleeve 301, one end of the guide rod 304 located outside the sliding sleeve 301 is threadedly connected with an adjusting block 306, one side of the adjusting block 306 is in contact with one end of the sliding sleeve 301, the spring 305 elastically supports the sliding rod 302, after the push plate 303 is pressed by the brake disc, the push plate 303 compresses the spring 305 through the sliding rod 302, after the push plate 303 loses the pressure outside, the push plate 303 is pushed back to the original position through the spring 305, at the same time, the push plate 303 pushes the brake disc body 8 to move upward, the height of the support of the push plate 303 is adjusted by rotating the adjusting block 306 to change the position of the sliding rod 302, the inner side of the base 1 is provided with a groove matched with the push plate 303, after the push plate 303 moves downward, the push plate 303 enters the inside of the groove, so that the brake disc body 8 is in contact with the base 1.

[0029] The inner wall of the sliding base 5 is connected with a supporting column 17, the top end of the supporting column 17 is connected with the inner top wall of the base 1, the supporting column 17 exerts pressure on the brake disc body 8 when the pressing plate 7 moves downward, keeps the stability of the brake disc body 8, the brake disc body 8 contacts the upper portion of the base 1 after moving downward, and the pressure is transmitted to the base 1, the supporting column 17 supports the inside of the base 1 to keep the stability of the base 1 and prevent the base 1 from deforming after being pressed.

[0030] In use, first, the brake disc body 8 is placed below the pressing plate 7, and the hole in the brake disc body 8 contacts the center positioning column 2, then the motor 11 drives the screw rod 6 to rotate, the screw rod 6 drives the pressing plate 7 to move downward, then the pressing plate 7 contacts the brake disc body 8, the pressing plate 7 exerts pressure on the brake disc body 8, the brake disc body 8 is pushed to move downward, then the brake disc body 8 contacts the base 1, the brake disc body 8 pushes the push plate 303 to move downward, the push plate 303 pushes the sliding rod 302 and the guide rod 304 to move downward, the sliding rod 302 compresses the spring 305, the compressed spring 305 provides power for the reset of the push plate 303, then the brake disc body 8 can be drilled.

[0031] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations herein, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will fall within the protection scope of the claims of the utility model.

Claims

1. A drilling device for automotive parts, comprising a base (1), characterized in that: The upper surface of the base (1) is connected to a central positioning column (2). The upper surface of the base (1) is also connected to two support frames (4), and the two support frames (4) are symmetrical. The interior of each of the two support frames (4) is provided with a slide (5). The inner wall of the slide (5) is threaded with a lead screw (6). A pressure plate (7) is connected to one side of the slide (5). A brake disc body (8) is provided below the pressure plate (7). A material ejection mechanism (3) is provided below the brake disc body (8). A positioning hole (9) is opened on the inner side of the pressure plate (7), and the positioning hole (9) is adapted to the central positioning column (2). Multiple through holes (10) are opened on the inner side of the pressure plate (7), and the multiple through holes (10) are arranged in an equilateral quadrilateral array.

2. The drilling device for automotive parts according to claim 1, characterized in that: One end of the lead screw (6) is rotatably connected to the inner wall of the support frame (4). A motor (11) is installed on the upper surface of the support frame (4). The output shaft of the motor (11) is connected to one end of the lead screw (6). A positioning seat (12) is connected to the upper surface of the base (1). The inner wall of the positioning seat (12) is rotatably connected to the other end of the lead screw (6).

3. The drilling device for automotive parts according to claim 1, characterized in that: The inner wall of the slide (5) is provided with a receiving groove (13), and the inner wall of the receiving groove (13) is connected to a plurality of support shafts (14), and the plurality of support shafts (14) are arranged at equal distances, and the outer surfaces of the plurality of support shafts (14) are rotatably connected to rollers (15).

4. The drilling device for automotive parts according to claim 3, characterized in that: The inner side of the support frame (4) is provided with a slide (16), and the outer surface of the roller (15) is in contact with the inner wall of the slide (16).

5. The drilling device for automotive parts according to claim 1, characterized in that: The unloading mechanism (3) includes a sliding sleeve (301), one side of which is connected to the inner top wall of the base (1). A sliding rod (302) is slidably connected to the inner wall of the sliding sleeve (301). A push plate (303) is connected to one end of the sliding rod (302) located outside the sliding sleeve (301). The upper surface of the push plate (303) is in contact with the lower surface of the brake disc body (8). A guide rod (304) is connected to one end of the sliding rod (302) located inside the sliding sleeve (301). The outer surface of the guide rod (304) is slidably connected to the inner wall of the sliding sleeve (301).

6. The drilling device for automotive parts according to claim 5, characterized in that: A spring (305) is sleeved on the outside of the guide rod (304). One end of the spring (305) is connected to the inner bottom wall of the sliding sleeve (301), and the other end of the spring (305) is connected to the end of the slide rod (302) located inside the sliding sleeve (301). An adjusting block (306) is threadedly connected to the end of the guide rod (304) located outside the sliding sleeve (301). One side of the adjusting block (306) is in contact with one end of the sliding sleeve (301).

7. The drilling device for automotive parts according to claim 1, characterized in that: The inner wall of the slide (5) is connected to a support column (17), and the top of the support column (17) is connected to the inner top wall of the base (1).

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