Perforating device

Abstract

The utility model discloses a punching device, belongs to the technical field of machining, and aims to solve the technical problem in the prior art that a punching part is suspended during punching of an automobile part and is easily pressed and deformed by drilling of a drill bit. The punching device comprises a machining table, and an auxiliary positioning piece used for fixing the automobile parts is arranged on the machining table. The vertical arm is vertically mounted on one side of the machining table; the first cross arm and the second cross arm are horizontally installed on the face, facing the machining table, of the vertical arm, the first cross arm is located above the second cross arm, a third driving mechanism used for pushing the first cross arm to move downwards is arranged on the vertical arm, and a perforating machine used for perforating the automobile parts is installed at the end of the first cross arm. According to the punching device, the punching positions of the automobile parts can be supported, the phenomenon that the automobile parts deform due to downward pressing punching of a punching machine can be effectively avoided, the damage rate of the automobile parts is reduced, and the punching device is suitable for punching operation of different automobile parts and has high flexibility and adaptability.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical processing, and in particular relates to a punching device. Background Art

[0002] Auto parts are the various units that make up the whole car and a kind of product that serves the car. With the growth of automobile consumption, the auto parts market is also expanding, for example, automobile engine parts such as cylinder head, engine body, oil pan, automobile transmission system parts such as pressure plate, clutch plate, automobile brake system parts such as brake disc, brake drum, brake pad, automobile cooling system parts such as water pump, water pipe, and automobile body parts such as bumper, door, fender, etc.

[0003] Punching holes in auto parts is one of the important links in the automobile manufacturing process. The punching method and technical selection directly affect the quality and performance of the parts. In the traditional punching process of auto parts, the auto parts are usually clamped by a clamp and then directly punched. Although it is simple and fast, it is found in the actual punching process of auto parts that there are many kinds of auto parts that need to be punched, and different auto parts have different shapes and sizes. For example, when punching auto parts of different specifications such as oil pans, car doors, clutches, etc., only the sides of the auto parts are clamped by a clamp. The punching part of the auto part will be in a suspended state and is easily affected by the drilling pressure of the drill bit, resulting in deformation of the punched part of the auto part, causing product defective damage. For this reason, the present application proposes a punching device. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a punching device, aiming to solve the technical problem that when punching holes in automobile parts in the prior art, the punching part is suspended in the air and is easily deformed by the pressure of the drill bit when drilling.

[0005] In order to solve the above technical problems, the utility model provides a punching device, including a processing table, the processing table is provided with an auxiliary positioning member for fixing the automobile accessories, the auxiliary positioning member includes a second electric push rod symmetrically fixed at two ends of the top of the processing table, the telescopic end of the second electric push rod is fixed with a mounting block, the mounting block is slidably fitted with the upper surface of the processing table, the upper surface of the mounting block is vertically fixed with a third electric push rod, the telescopic end of the third electric push rod is installed with a pneumatic vacuum suction cup for adsorbing and fixing the automobile accessories; a vertical arm vertically installed on one side of the processing table; a first cross arm and a second cross arm horizontally installed on a side of the vertical arm facing the processing table, the first cross arm is located above the second cross arm, and the vertical arm is provided with a third driving mechanism for pushing the first cross arm downward, a punch for punching holes in automobile accessories is installed at the end of the first cross arm, and a support block for supporting the punching part of the automobile accessories is provided at the end of the second cross arm, and an adapter groove aligned with the drill bit of the punching machine is opened on the support block;

[0006] Preferably, the third driving mechanism includes a slide groove vertically opened on the vertical arm, a slider slidably embedded in the slide groove, and a first electric push rod vertically installed on the top of the vertical arm, the telescopic end of the first electric push rod passes through the top wall of the vertical arm and is fixedly connected to the slider, and the first cross arm is fixedly installed on the slider.

[0007] Preferably, a second slide rail is horizontally arranged on the side of the processing table, the second slide rail is arranged along the width direction of the processing table, the vertical arm is assembled on the second slide rail, and the second slide rail is provided with a second driving mechanism for driving the vertical arm to move closer to or away from the processing table.

[0008] Preferably, the second driving mechanism includes a second rail groove opened on the second slide rail, a second slide seat slidably embedded in the second rail groove, a second screw rod rotatably installed in the second rail groove, and a second motor installed at the end of the second slide rail for driving the second screw rod to rotate, the second screw rod thread passes through the second slide seat, and the vertical arm is vertically fixed on the second slide seat.

[0009] Preferably, a first slide rail is horizontally arranged on the side of the processing table, the first slide rail is arranged along the length direction of the processing table, the second slide rail is assembled on the first slide rail, and the first slide rail is provided with a first driving mechanism for driving the second slide rail to move along the length direction of the processing table.

[0010] Preferably, the first driving mechanism includes a first rail groove opened on the first slide rail, a first slide seat slidably embedded in the first rail groove, a first screw rod rotatably installed in the first rail groove, and a first motor installed at the end of the first slide rail for driving the first screw rod to rotate, the first screw rod thread passes through the first slide seat, and the second slide rail is fixedly installed on the first slide seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model arranges the first cross arm and the second cross arm, and the automobile part is placed between the first cross arm and the second cross arm, and the automobile part is adsorbed and fixed by a pneumatic vacuum suction cup, and the third electric push rod is controlled to extend and retract, so that the punching position of the automobile part abuts against the supporting block at the end of the second cross arm, and then the first cross arm and the punching machine are driven by the third driving mechanism to descend, so that the automobile part can be punched. During the punching process, since the punching position of the automobile part is supported by the supporting block, the phenomenon of deformation of the automobile part due to the downward pressure of the punching machine can be effectively avoided, and the damage rate of the automobile part is reduced, which has high practical value and economic value.

[0013] In the utility model, by setting the first driving mechanism and the second driving mechanism, starting the second motor to drive the second screw rod to rotate can drive the vertical arm to drive the first cross arm and the second cross arm to move closer to or away from the processing table. Starting the first motor to drive the first screw rod to rotate can drive the second slide rail to drive the vertical arm and the first cross arm and the second cross arm to translate along the length direction of the processing table, thereby adjusting the orientation of the puncher and the support block, and being able to perform punching operations at different positions of automotive accessories, with high flexibility and adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the first slide rail and the second slide rail in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the vertical arm in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the auxiliary positioning member in the utility model.

[0019] The markings in the accompanying drawings are: 1. processing table; 2. first slide rail; 3. second slide rail; 4. vertical arm; 5. first cross arm; 6. second cross arm; 7. punch; 8. support block; 9. first drive mechanism; 10. second drive mechanism; 11. third drive mechanism; 12. auxiliary positioning member; 13. adapter groove; 14. first rail groove; 15. first slide seat; 16. first screw rod; 17. first motor; 18. second rail groove; 19. second slide seat; 20. second screw rod; 21. second motor; 22. slide groove; 23. slider; 24. first electric push rod; 25. second electric push rod; 26. mounting block; 27. third electric push rod; 28. pneumatic vacuum suction cup. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] This embodiment provides a punching device, and its structural schematic diagram is as follows: Figure 1-Figure 4 As shown, the processing platform 1 includes an auxiliary positioning member 12 for fixing the automobile parts, a vertical arm 4 vertically installed on one side of the processing platform 1, a first horizontal arm 5 and a second horizontal arm 6 horizontally installed on the side of the vertical arm 4 facing the processing platform 1, the first horizontal arm 5 is located above the second horizontal arm 6, and the vertical arm 4 is provided with a third driving mechanism 11 for pushing the first horizontal arm 5 downward, a punching machine 7 for punching automobile parts is installed at the end of the first horizontal arm 5, and a support block 8 for supporting the punching part of the automobile parts is provided at the end of the second horizontal arm 6. The support block 8 An adapter groove 13 aligned with the drill bit of the puncher 7 is provided on it. Through this structural mode, the automobile accessory is placed between the first cross arm 5 and the second cross arm 6, and the punching part of the automobile accessory abuts against the support block 8. Then the automobile accessory is fixed by using the auxiliary positioning member 12, and the first cross arm 5 is pushed by the third driving mechanism 11 to drive the puncher 7 to move downward, so as to realize the punching operation of the automobile accessory. During the punching process, since the punching part of the automobile accessory is supported by the support block 8, the deformation of the automobile accessory caused by the puncher 7 pressing down to punch can be effectively avoided, thereby reducing the damage rate of the automobile accessory.

[0022] In this embodiment, the third driving mechanism 11 includes a slide groove 22 vertically opened on the vertical arm 4, a slider 23 slidably embedded in the slide groove 22, and a first electric push rod 24 vertically installed on the top of the vertical arm 4. The telescopic end of the first electric push rod 24 passes through the top wall of the vertical arm 4 and is fixedly connected to the slider 23. The first cross arm 5 is fixedly installed on the slider 23. When the first electric push rod 24 is started to push the slider 23 downward, the first cross arm 5 and the punch 7 can be driven to descend, so that the punch 7 can be used for punching operations of automotive accessories.

[0023] In this embodiment, the auxiliary positioning member 12 includes a second electric push rod 25 symmetrically fixed at both ends of the top of the processing table 1, and a mounting block 26 is fixed to the telescopic end of the second electric push rod 25. The mounting block 26 slides and fits with the upper surface of the processing table 1, and a third electric push rod 27 is vertically fixed to the upper surface of the mounting block 26. The telescopic end of the third electric push rod 27 is installed with a pneumatic vacuum suction cup 28 for adsorbing and fixing the automobile accessories. The second electric push rod 25 is started to push the mounting block 26 to move under the automobile accessories. The automobile accessories can be adsorbed and fixed by the pneumatic vacuum suction cup 28. The height of the pneumatic vacuum suction cup 28 can be adjusted by telescoping the third electric push rod 27 to ensure that the pneumatic vacuum suction cup 28 can adsorb and fix the automobile accessories while the support block 8 can abut against the punching point of the automobile accessories.

[0024] In a further embodiment, a second slide rail 3 is horizontally arranged on the side of the processing table 1, and the second slide rail 3 is arranged along the width direction of the processing table 1. The vertical arm 4 is assembled on the second slide rail 3, and the second slide rail 3 is provided with a second driving mechanism 10 for driving the vertical arm 4 to move closer to or away from the processing table 1. The second driving mechanism 10 includes a second rail groove 18 opened on the second slide rail 3, a second slide seat 19 slidably embedded in the second rail groove 18, a second screw rod 20 rotatably installed in the second rail groove 18, and a second motor 21 installed at the end of the second slide rail 3 for driving the second screw rod 20 to rotate. The second screw rod 20 is threaded through the second slide seat 19, and the vertical arm 4 is vertically fixed on the second slide seat 19. By starting the second motor 21 to drive the second screw rod 20 to rotate, the vertical arm 4 can be driven to drive the first cross arm 5 and the second cross arm 6 to move closer to or away from the processing table 1.

[0025] Furthermore, a first slide rail 2 is horizontally arranged on the side of the processing table 1, and the first slide rail 2 is arranged along the length direction of the processing table 1. The second slide rail 3 is assembled on the first slide rail 2, and the first slide rail 2 is provided with a first driving mechanism 9 for driving the second slide rail 3 to move along the length direction of the processing table 1. The first driving mechanism 9 includes a first rail groove 14 opened on the first slide rail 2, a first slide seat 15 slidably embedded in the first rail groove 14, a first screw rod 16 rotatably installed in the first rail groove 14, and a first screw rod 16 installed at the end of the first slide rail 2 for driving the first The first motor 17 that rotates the screw rod 16, the first screw rod 16 threadedly penetrates the first slide seat 15, and the second slide rail 3 is fixedly installed on the first slide seat 15. By starting the first motor 17 to drive the first screw rod 16 to rotate, the second slide rail 3 can be driven to drive the vertical arm 4 and the first cross arm 5 and the second cross arm 6 to translate along the length direction of the processing table 1. The above-mentioned adjustment method can be used to adjust the orientation of the punching machine 7 and the supporting block 8, so that holes can be punched at different positions of automotive accessories. It is suitable for punching operations of different automotive accessories and has high flexibility and adaptability.

[0026] Working principle: When in use, the auto part is placed on the processing table 1 and located between the first cross arm 5 and the second cross arm 6. The second electric push rod 25 is started to push the mounting block 26 to move under the auto part, and the auto part is fixed by the pneumatic vacuum suction cup 28. Then, by controlling the extension and retraction of the third electric push rod 27, the punching position of the auto part is abutted against the support block 8 at the end of the second cross arm 6. Then, the first electric push rod 24 is started to push the slider 23 downward, driving the first cross arm 5 and the puncher 7 to descend, so that the auto part can be punched. During the punching process, since the punching position of the auto part is supported by the support block 8, the deformation of the auto part caused by the puncher 7 pressing down to punch can be effectively avoided. Furthermore, by starting the second motor 21 to drive the second screw rod 20 to rotate, the vertical arm 4 can be driven to drive the first cross arm 5 and the second cross arm 6 to move closer to or away from the processing table 1. By starting the first motor 17 to drive the first screw rod 16 to rotate, the second slide rail 3 can be driven to drive the vertical arm 4 and the first cross arm 5 and the second cross arm 6 to translate along the length direction of the processing table 1, thereby adjusting the orientation of the puncher 7 and the support block 8, and being able to perform punching operations at different positions of automotive accessories, with high flexibility and adaptability.

[0027] All technical features in this embodiment can be freely combined according to actual needs.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A punching device, characterized in that: include: A processing table (1), the processing table (1) being provided with an auxiliary positioning member (12) for fixing an automobile part, the auxiliary positioning member (12) comprising a second electric push rod (25) symmetrically fixed at two ends of the top of the processing table (1), a mounting block (26) being fixed at the telescopic end of the second electric push rod (25), the mounting block (26) being slidably fitted with the upper surface of the processing table (1), a third electric push rod (27) being vertically fixed to the upper surface of the mounting block (26), and a pneumatic vacuum suction cup (28) for adsorbing and fixing the automobile part being installed at the telescopic end of the third electric push rod (27); A vertical arm (4) vertically mounted on one side of the processing table (1); A first horizontal arm (5) and a second horizontal arm (6) are horizontally mounted on a side of a vertical arm (4) facing a processing table (1); the first horizontal arm (5) is located above the second horizontal arm (6); a third driving mechanism (11) for pushing the first horizontal arm (5) downward is provided on the vertical arm (4); a punching machine (7) for punching holes in automobile parts is installed at the end of the first horizontal arm (5); a support block (8) for supporting a punching portion of the automobile part is provided at the end of the second horizontal arm (6); an adapting groove (13) aligned with a drill bit of the punching machine (7) is provided on the support block (8); 2. A punching device according to claim 1, characterized in that: The third driving mechanism (11) comprises a slide groove (22) vertically opened on the vertical arm (4), a slider (23) slidably embedded in the slide groove (22), and a first electric push rod (24) vertically installed on the top of the vertical arm (4), the telescopic end of the first electric push rod (24) passes through the top wall of the vertical arm (4) and is fixedly connected to the slider (23), and the first cross arm (5) is fixedly installed on the slider (23).

3. A punching device according to claim 1, characterized in that: A second slide rail (3) is horizontally arranged on the side of the processing table (1), and the second slide rail (3) is arranged along the width direction of the processing table (1). The vertical arm (4) is mounted on the second slide rail (3), and the second slide rail (3) is provided with a second driving mechanism (10) for driving the vertical arm (4) to move toward or away from the processing table (1).

4. A punching device according to claim 3, characterized in that: The second driving mechanism (10) comprises a second rail groove (18) formed on the second slide rail (3), a second slide seat (19) slidably mounted in the second rail groove (18), a second screw rod (20) rotatably mounted in the second rail groove (18), and a second motor (21) mounted at the end of the second slide rail (3) for driving the second screw rod (20) to rotate, the second screw rod (20) being threadedly passed through the second slide seat (19), and the vertical arm (4) being vertically fixed on the second slide seat (19).

5. A punching device according to claim 3, characterized in that: A first slide rail (2) is horizontally arranged on the side of the processing table (1), the first slide rail (2) is arranged along the length direction of the processing table (1), the second slide rail (3) is assembled on the first slide rail (2), and the first slide rail (2) is provided with a first driving mechanism (9) for driving the second slide rail (3) to move along the length direction of the processing table (1).

6. A punching device according to claim 5, characterized in that: The first driving mechanism (9) comprises a first rail groove (14) formed on the first slide rail (2), a first slide seat (15) slidably mounted in the first rail groove (14), a first screw rod (16) rotatably mounted in the first rail groove (14), and a first motor (17) mounted at the end of the first slide rail (2) for driving the first screw rod (16) to rotate, the first screw rod (16) threadedly passing through the first slide seat (15), and the second slide rail (3) fixedly mounted on the first slide seat (15).

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