CN220008053U

CN220008053U - Automatic punching machine

Info

Publication number: CN220008053U
Application number: CN202321611311.2U
Authority: CN
Inventors: 傅海宾
Original assignee: Zhejiang Yixin Automotive Products Co ltd
Current assignee: Zhejiang Yixin Automotive Products Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-11-14
Anticipated expiration: 2033-06-25

Abstract

The utility model belongs to the technical field of processing and forming equipment, and particularly relates to an automatic punching machine, which comprises a base, wherein a working table plate is fixedly arranged on the surface of the base, a top frame is fixedly arranged on the top of the base and above the working table plate, a punching mechanism for punching a car mat is arranged at the tail end of the top frame, a self-cleaning edge structure for cleaning burrs is arranged inside the base and right below the punching mechanism, an edge cleaning disc is movably assembled inside the top pipe, an inner spiral groove is formed in the inner wall of the top pipe, a protruding rod is fixedly arranged on the outer wall of the bottom of the edge cleaning disc, the protruding rod is movably embedded into the corresponding inner spiral groove, an inner magnetic block I is movably arranged inside the punching saw tube, and an inner magnetic block II is fixedly arranged inside the edge cleaning disc. The utility model can automatically clean burrs at the punching position of the foot pad, and can not cause extra power consumption while increasing the functions of the punching machine.

Description

Automatic punching machine

Technical Field

The utility model belongs to the technical field of processing and forming equipment, and particularly relates to an automatic punching machine.

Background

The automobile foot pad is an environment-friendly automobile interior decoration part integrating the five main functions of water absorption, dust collection, decontamination, sound insulation and main blanket protection, belongs to interior decoration, protects the inside and outside of an automobile, plays a role in attractive and comfortable decoration, and also needs to be punched by using a punching machine in the production process of the automobile foot pad; the punching machine is a punching press, mainly aiming at plate-shaped materials, can make blanking, punching, forming, deep drawing, trimming, fine punching, shaping, riveting, extrusion and the like through a die, and is widely applied to various fields.

Problems of the prior art:

most of the punches used in the automobile foot pad production process are punching holes on the foot pad, the foot pad material is different from steel, the punching edges are easy to generate burrs due to elasticity of the material in the punching process, and the general punches do not have the function of burr cleaning, so that after the punching holes are finished on the foot pad, the burrs cleaning work is required to be independently carried out on the punching positions of the foot pad, the work of additionally processing burrs is carried out, the manufacturing process of the foot pad is increased, the manufacturing time is prolonged, a certain amount of electric equipment is likely to be input for completion, and the power consumption of a workshop is indirectly increased.

Disclosure of Invention

The utility model aims to provide an automatic punching machine, which can automatically clean burrs at punching positions of foot pads, and can not cause extra power consumption while increasing the functions of the punching machine.

The technical scheme adopted by the utility model is as follows:

the automatic punching machine comprises a base, wherein a working table plate is fixedly arranged on the surface of the base, a top frame is fixedly arranged on the top of the base and positioned above the working table plate, a punching mechanism for punching a car mat is arranged at the tail end of the top frame, and a self-cleaning edge structure for cleaning burrs is arranged inside the base and positioned under the punching mechanism;

the self-cleaning edge structure comprises a bottom plate fixedly arranged inside a base, a movable plate is movably assembled above the bottom plate, a second spring is connected between the bottom plate and the movable plate, a top pipe is fixedly arranged on the upper surface of the movable plate, a cleaning edge disc is movably assembled inside the top pipe, an inner spiral groove is formed in the inner wall of the top pipe, a protruding rod is fixedly arranged on the outer wall of the bottom of the cleaning edge disc, the protruding rod is movably embedded into the inner portion corresponding to the inner spiral groove, a cleaning edge for cutting burrs is arranged on the outer wall of the top of the cleaning edge disc, a chamfer is arranged on the top edge of the cleaning edge disc, and a third spring is arranged inside the top pipe and below the cleaning edge disc.

The top of roof-rack rotates the equipment and has the protecting cover, the one end outer wall embedded type of base installs start button.

The punching mechanism comprises a main cylinder fixedly arranged at the tail end of the top frame, and a punching saw tube is fixedly arranged at the telescopic output end of the main cylinder.

And a punching hole is formed in one end of the working table plate in a penetrating manner at the position corresponding to the punching saw tube, and the part of the edge cleaning disc containing the edge cleaning blade penetrates through the punching hole.

The inside movable mounting of saw pipe punches a hole has interior magnetic path one, just be connected with spring one between interior magnetic path one upper surface and the saw pipe inner wall that punches a hole.

An inner magnetic block II is fixedly arranged in the edge cleaning disc, and one side, close to the inner magnetic block I, of the inner magnetic block II is the same magnetic pole.

The tail end of the top frame is fixedly provided with auxiliary cylinders at two sides of the main cylinder, the telescopic output ends of the two auxiliary cylinders are connected with a pressing plate together, and the punching saw tube penetrates through the pressing plate.

The top both sides outer wall integral type fixedly connected with flange of push pipe, the flange runs through the work platen and is used for contacting with the clamp plate, just the upper surface of clear limit disc is in the coplanar with the upper surface of flange.

The utility model has the technical effects that:

according to the utility model, burrs at punching positions of the foot pads can be automatically cleaned, the subsequent step of cleaning burrs specially is omitted, the production process of the foot pads is simplified, faster production is facilitated, in addition, the whole process of cleaning burrs by the edge cleaning disc does not need extra power equipment to drive, the movement of the edge cleaning disc is realized by only repulsive force between the first inner magnetic block and the second inner magnetic block, and extra power consumption is not caused while the function of the punch is increased.

Before the punching process is started, the foot pad is fully attached to the surface of the working table plate, the process is used for driving the edge cleaning disc to be flush with the surface of the working table plate, the convex frame is used for being matched with the pressing plate to clamp more foot pads, the foot pad with a larger area is driven to move downwards, and punching failure caused by uplift of a region to be punched of the foot pad is avoided.

Drawings

Fig. 1 is a front view of a punch press according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an assembly of a platen and a punching mechanism provided by an embodiment of the present utility model;

FIG. 3 is a combined cross-sectional block diagram of a punch saw tube and top tube provided by an embodiment of the present utility model;

fig. 4 is a combined sectional structure diagram of a table plate and a top pipe according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 101. a work platen; 102. a top frame; 103. a protective cover; 104. a start button; 105. punching; 2. a punching mechanism; 201. a main cylinder; 202. punching a hole saw tube; 203. an inner magnetic block I; 204. a first spring; 3. an auxiliary cylinder; 301. a pressing plate; 4. a bottom plate; 401. a flap; 402. a second spring; 403. jacking pipes; 404. an inner spiral groove; 405. a trimming disc; 406. a protruding rod; 407. edge cleaning; 408. a third spring; 409. a convex frame; 410. and an inner magnetic block II.

Description of the embodiments

The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.

As shown in fig. 1-4, an automatic punching machine comprises a base 1, a working table 101 is fixedly arranged on the surface of the base 1, a top frame 102 is fixedly arranged on the top of the base 1 and above the working table 101, a protecting cover 103 is rotatably assembled on the top of the top frame 102, a starting button 104 is embedded in the outer wall of one end of the base 1, and a punching hole 105 is formed in the position, corresponding to a punching hole saw tube 202, of one end of the working table 101 in a penetrating manner.

Referring to fig. 2 and 3, a punching mechanism 2 for punching a mat is mounted at the end of the top frame 102, the punching mechanism 2 includes a main cylinder 201 fixedly mounted at the end of the top frame 102, a hole punching saw tube 202 is fixedly mounted at the telescopic output end of the main cylinder 201, an inner magnet block one 203 is movably mounted inside the hole punching saw tube 202, and a spring one 204 is connected between the upper surface of the inner magnet block one 203 and the inner wall of the hole punching saw tube 202.

Referring to fig. 2, auxiliary cylinders 3 are fixedly mounted at the ends of the top frame 102 and located at two sides of the main cylinder 201, the telescopic output ends of the two auxiliary cylinders 3 are commonly connected with a pressing plate 301, and the punching saw tube 202 movably penetrates through the pressing plate 301.

Referring to fig. 2, 3 and 4, a self-cleaning structure for cleaning burrs is installed right under the punching mechanism 2 in the base 1, the self-cleaning structure comprises a bottom plate 4 fixedly installed in the base 1, a movable plate 401 is movably assembled above the bottom plate 4, a second spring 402 is connected between the bottom plate 4 and the movable plate 401, a top tube 403 is fixedly arranged on the upper surface of the movable plate 401, a cleaning disc 405 is movably assembled in the top tube 403, an inner spiral groove 404 is formed in the inner wall of the top tube 403, a protruding rod 406 is fixedly arranged on the outer wall of the bottom of the cleaning disc 405, the protruding rod 406 is movably embedded in the inner portion corresponding to the inner spiral groove 404, a cleaning edge 407 for cutting burrs is arranged on the outer wall of the top of the cleaning disc 405, a chamfer is arranged on the top edge of the cleaning disc 405, a part of the cleaning edge 407 penetrates through the punched hole 105, an inner magnetic block two 410 is fixedly installed in the cleaning disc 405, one side, which is close to the inner magnetic block two 410, is provided with the same magnetic pole, and a third spring 408 is installed below the cleaning disc 403.

According to the above structure, when punching the foot pad, the master cylinder 201 will drive the hole saw tube 202 to be continuously located near the foot pad on the surface of the working platen 101, in the process of approaching, as the side of the inner magnetic block two 410, which is close to the inner magnetic block one 203, is the same magnetic pole, so that the repulsive force between the two is continuously increased, under the action of the strong repulsive force, the inner magnetic block one 203 correspondingly retracts into the hole saw tube 202 and presses the spring one 204, the inner magnetic block two 410 together with the edge cleaning disc 405 correspondingly retracts into the top tube 403 and presses the spring three 408, as the protruding rod 406 is embedded into the inner spiral groove 404, the edge cleaning disc 405 rotates while moving downwards according to the direction of the inner spiral groove 404, then after the end of punching, the inner magnetic block one 203 and the edge cleaning disc 405 are all reset, in the process of resetting the edge cleaning disc 405, the burrs at the position can be automatically cut off, and the chamfer 407 arranged at the top edge of the edge cleaning disc 405 is more favorable for automatically cleaning burrs at the position, the edge cleaning disc 405 is more favorable to the chamfer at the position of the edge cleaning disc one end, the edge cleaning disc is not required to be contacted with the edge cleaning disc 405, and the extra electric power is not required to be removed, and the step is also required to be realized to clean the edge cleaning disc 405 by the edge cleaning disc 405.

Referring to fig. 2 and 4, the outer walls of the two sides of the top of the jacking pipe 403 are integrally and fixedly connected with a convex frame 409, the convex frame 409 penetrates through the working table 101 and is used for contacting with the pressing plate 301, and the upper surface of the edge cleaning disc 405 and the upper surface of the convex frame 409 are in the same plane.

According to the above structure, before the punching process starts, the foot pad is laid on the working platen 101, the position to be punched is directly placed on the surface of the edge cleaning disc 405, and the surrounding part is then placed on the surface of the convex frame 409, before the main cylinder 201 works, the auxiliary cylinder 3 is started, the operation of the auxiliary cylinder drives the pressing plate 301 to move downwards and match with the convex frame 409 to clamp and fix the foot pad, the convex frame 409 continues to move downwards to drive the jacking pipe 403 to move together and squeeze the second spring 402, and finally the foot pad can be completely attached to the surface of the working platen 101.

The working principle of the utility model is as follows: before the punching process starts, paving the foot pad on the workbench plate 101, directly placing the position to be punched on the surface of the edge cleaning disc 405, placing the surrounding part on the surface of the convex frame 409, starting the auxiliary cylinder 3 before the main cylinder 201 works, driving the pressing plate 301 to move downwards and clamp the foot pad with the convex frame 409 to clamp and fix the foot pad, and continuously moving the convex frame 409 under pressure to drive the jacking pipe 403 to move together and press the second spring 402, so that the foot pad is completely attached to the surface of the workbench plate 101;

immediately punching the foot pad, the master cylinder 201 drives the hole saw tube 202 to be close to the foot pad on the surface of the working platen 101, in the process of closing, as the side, close to the inner magnet block I203, of the inner magnet block II 410 is the same magnetic pole, the repulsive force between the inner magnet block II and the inner magnet block I203 is continuously increased, under the action of the strong repulsive force, the inner magnet block I203 correspondingly retracts into the hole saw tube 202 and presses the spring I204, the inner magnet block II 410 and the edge cleaning disc 405 correspondingly retract into the top pipe 403 and press the spring III 408, as the protruding rod 406 is embedded into the inner spiral groove 404, the edge cleaning disc 405 rotates while moving downwards according to the direction of the inner spiral groove 404, then after the punching is finished, the inner magnet block I203 and the edge cleaning disc 405 are both reset, in the process of resetting the edge cleaning disc 405, the edge cleaning disc is correspondingly retracted into the hole saw 105, the edge at the position of the foot pad is automatically cut off, and the chamfer arranged at the top edge of the edge cleaning disc 405 is more beneficial to the contact with the edge cleaning disc 407.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. An automatic punching machine, comprising a base (1), characterized in that: the automatic edge cleaning device is characterized in that a workbench plate (101) is fixedly arranged on the surface of the base (1), a top frame (102) is fixedly arranged on the top of the base (1) and above the workbench plate (101), a punching mechanism (2) for punching a car mat is arranged at the tail end of the top frame (102), and a self-cleaning edge structure for cleaning burrs is arranged inside the base (1) and under the punching mechanism (2);

the self-cleaning edge structure comprises a bottom plate (4) fixedly arranged inside a base (1), a movable plate (401) is movably assembled above the bottom plate (4), a second spring (402) is connected between the bottom plate (4) and the movable plate (401), a top pipe (403) is fixedly arranged on the upper surface of the movable plate (401), a cleaning edge disc (405) is movably assembled inside the top pipe (403), an inner spiral groove (404) is formed in the inner wall of the top pipe (403), a protruding rod (406) is fixedly arranged on the outer wall of the bottom of the cleaning edge disc (405), the protruding rod (406) is movably embedded into the corresponding inner spiral groove (404), a cleaning edge (407) for cutting burrs is arranged on the outer wall of the top of the cleaning edge disc (405), and a third spring (408) is arranged below the cleaning edge disc (405) and inside the cleaning edge disc (403).

2. An automatic punching machine according to claim 1, characterized in that: the top of roof-rack (102) rotates and assembles and has protecting cover (103), start button (104) are installed to the one end outer wall embedding of base (1).

3. An automatic punching machine according to claim 1, characterized in that: the punching mechanism (2) comprises a main cylinder (201) fixedly arranged at the tail end of the top frame (102), and a punching saw tube (202) is fixedly arranged at the telescopic output end of the main cylinder (201).

4. An automatic punching machine according to claim 3, characterized in that: punching holes (105) are formed in one end of the workbench plate (101) in a penetrating mode at positions corresponding to the punching saw tubes (202), and parts, containing the edge cleaning blades (407), of the edge cleaning discs (405) penetrate through the punching holes (105).

5. An automatic punching machine according to claim 3, characterized in that: an inner magnetic block I (203) is movably arranged in the punching saw tube (202), and a spring I (204) is connected between the upper surface of the inner magnetic block I (203) and the inner wall of the punching saw tube (202).

6. An automatic punching machine according to claim 5, characterized in that: an inner magnetic block II (410) is fixedly arranged in the edge cleaning disc (405), and one side, close to the inner magnetic block I (203), of the inner magnetic block II (410) is the same magnetic pole.

7. An automatic punching machine according to claim 3, characterized in that: auxiliary air cylinders (3) are fixedly arranged at the tail end of the top frame (102) and positioned at the two sides of the main air cylinder (201), the telescopic output ends of the two auxiliary air cylinders (3) are connected with a pressing plate (301) together, and the punching saw tube (202) movably penetrates through the pressing plate (301).

8. An automatic punching machine according to claim 7, characterized in that: the top both sides outer wall integral type fixedly connected with flange (409) of push pipe (403), flange (409) run through work platen (101) and are used for contacting with clamp plate (301), just the upper surface of clear limit disc (405) is in the coplanar with the upper surface of flange (409).