Rapid punching device for hardware machining

Abstract

The utility model discloses a quick punching device for hardware processing, which comprises a die holder and vertical upward coamings on two sides of the die holder, a baffle bent inwards is arranged at the top end of each coaming, a through groove for a hardware sheet metal part to penetrate through is formed between each baffle and the die holder, a portal frame is arranged on the die holder, and a punching hole is formed in the portal frame. A sliding block is arranged on the portal frame, a punch for punching a hardware sheet metal part is mounted on the sliding block, a rapid driving mechanism for rapidly moving the sliding block is further arranged on the portal frame, a hole groove corresponding to the punch is formed in the die holder, and a feeding mechanism for feeding the hardware sheet metal part to the position below the punch is arranged on the die holder; the rapid driving mechanism is used for driving the sliding block to rapidly move up and down so as to drive the punch to rapidly move, and the feeding mechanism for feeding a hardware sheet metal part to the position below the punch is arranged, so that automatic feeding is carried out, rapid punching and automatic feeding are achieved in cooperation with rapid movement of the punch, and the production efficiency is improved. And manual feeding is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of rapid punching, in particular to a rapid punching device for hardware processing. Background Technique

[0002] A punching machine is a mechanical device that, after installing raw materials, under the drive of a power mechanism, the punching die acts on the material to complete punching. The punching machine can perform operations such as thin sheet processing, stamping, die pressing, and embossing, which force metal into the die. During the process of hardware processing, it is often necessary to perform punching operations on hardware sheet metal parts. However, the existing punching machine uses a hydraulic cylinder as the power source for punching, resulting in low punching efficiency. Content of the Utility Model

[0003] To solve the defect that the existing punching with a hydraulic cylinder as the power source in the prior art leads to low punching efficiency, the utility model provides a rapid punching device for hardware processing.

[0004] To solve the above technical problems, the utility model provides the following technical solutions:

[0005] A rapid punching device for hardware processing of the utility model includes a die base, and vertical side plates are arranged vertically upward on both sides of the die base. A baffle is arranged at the top of the side plates and bends inward. A through groove for the hardware sheet metal part to pass through is formed between the baffle and the die base. A gantry is arranged on the die base. A vertical limit guide rail is arranged on the gantry. A sliding block slides along the limit guide rail on the limit guide rail. A punch for punching the hardware sheet metal part is installed on the sliding block. A rapid driving mechanism for the rapid movement of the sliding block is also arranged on the gantry. A hole groove corresponding to the punch is arranged on the die base. A feeding mechanism for feeding the hardware sheet metal part under the punch is arranged on the die base.

[0006] As a preferred technical solution of the utility model, the rapid driving mechanism includes a first servo motor arranged on the gantry. A transmission shaft is installed on the output shaft of the first servo motor. A turntable is installed on the transmission shaft. An eccentrically arranged column is arranged on the turntable. A connecting rod is installed and hinged between the column and the sliding block. The punch makes a uniform punching motion.

[0007] As a preferred technical solution of the utility model, the feeding mechanism includes a cooperating upper feeding roller and lower feeding roller arranged on the die base. A cavity for only the hardware sheet metal part to pass through is formed between the upper feeding roller and the lower feeding roller. A second servo motor for driving the lower feeding roller to rotate is arranged on the die base.

[0008] As a preferred technical solution of the present utility model, rubber layers are provided on the surfaces of the upper feeding roller and the lower feeding roller.

[0009] As a preferred technical solution of the present utility model, a replacement block is installed on the die base at the position of the punch head, and a hole groove corresponding to the punch head is arranged on the replacement block.

[0010] The beneficial effects of the present utility model are as follows:

[0011] 1. The rapid punching device for hardware processing drives the sliding block to move up and down rapidly through a rapid driving mechanism, and then drives the punch head to move rapidly. And by setting a feeding mechanism for feeding the hardware sheet metal part under the punch head, automatic feeding is carried out, and combined with the rapid movement of the punch head, rapid punching is achieved, and automatic feeding is carried out without manual feeding, which has the advantages of high efficiency and work safety.

[0012] 2. The rapid punching device for hardware processing drives the turntable to rotate by a first servo motor, and utilizes eccentric motion to drive the sliding block to move rapidly through a connecting rod, so as to achieve rapid punching.

[0013] 3. The rapid punching device for hardware processing is provided with an upper feeding roller and a lower feeding roller that cooperate with each other on the die base. A cavity that only allows the hardware sheet metal part to pass through is formed by the upper feeding roller and the lower feeding roller for stable feeding, and the hardware sheet metal part is pushed forward at an equal distance and at a uniform speed, which is convenient for uniform punching. Description of the Drawings

[0014] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0015] Figure 1 is a structural schematic diagram of a rapid punching device for hardware processing of the present utility model;

[0016] Figure 2 is a structural schematic diagram of the feeding mechanism of a rapid punching device for hardware processing of the present utility model.

[0017] In the figure: 1. Die base; 2. Enclosure; 3. Baffle; 4. Gantry; 5. Gantry; 6. Limit guide rail; 7. Sliding block; 8. Punch head; 9. Hole groove; 10. Feeding mechanism; 11. First servo motor; 12. Transmission shaft; 13. Turntable; 14. Column; 15. Connecting rod; 16. Upper feeding roller; 17. Lower feeding roller; 18. Second servo motor; 19. Replacement block. Detailed Embodiments

[0018] The preferred embodiments of the present utility model will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.

[0019] Embodiment: As Figure 1 , Figure 2 shown, a rapid punching device for hardware processing of the present utility model includes a die base 1, and vertical side plates 2 on both sides of the die base 1 extending upward. A baffle 3 that bends inward is provided at the top of the side plates 2. A through groove for the passage of hardware sheet metal parts is formed between the baffle 3 and the die base 1. A gantry 4 is provided on the die base 1. A vertical limit guide rail 6 is provided on the gantry 4. A sliding block 7 that slides along the limit guide rail 6 is provided on the limit guide rail 6. A punch 8 for punching the hardware sheet metal parts is installed on the sliding block 7. A rapid driving mechanism for the rapid movement of the sliding block 7 is further provided on the gantry. A hole groove 9 corresponding to the punch 8 is provided on the die base 1. A feeding mechanism 10 for feeding the hardware sheet metal parts under the punch is provided on the die base 1. The rapid driving mechanism drives the sliding block 7 to move up and down rapidly, thereby driving the punch 8 to move rapidly. And by providing the feeding mechanism 10 for feeding the hardware sheet metal parts under the punch 8, automatic feeding is performed, and in cooperation with the rapid movement of the punch 8, rapid punching is achieved, and automatic feeding is carried out, without manual feeding, having the advantages of high efficiency and work safety.

[0020] Among them, the rapid driving mechanism includes a first servo motor 11 provided on the gantry. A transmission shaft 12 is installed on the output shaft of the first servo motor 11. A turntable 13 is installed on the transmission shaft 12. A vertically arranged column 14 is provided on the turntable 13 in an eccentric manner. A connecting rod 15 is installed and hinged between the column 14 and the sliding block 7. The punch 8 performs a uniform punching motion. The first servo motor drives the turntable 13 to rotate, and the eccentric motion drives the sliding block 7 to move rapidly through the connecting rod 15, thereby achieving rapid punching. The output shaft of the first servo motor can be connected to the transmission shaft through a speed reducer to ensure that the punch 8 is within a reasonable motion speed.

[0021] Among them, the feeding mechanism 10 includes an upper feeding roller 16 and a lower feeding roller 17 which are arranged on the die base 1 and cooperate with each other. A channel for only the metal sheet metal parts to pass through is formed between the upper feeding roller 16 and the lower feeding roller 17. And a second servo motor 18 for driving the lower feeding roller 17 to rotate is arranged on the die base 1. By arranging the upper feeding roller 16 and the lower feeding roller 17 which cooperate with each other on the die base 1, a channel for only the metal sheet metal parts to pass through is formed by the upper feeding roller 16 and the lower feeding roller 17 to perform stable feeding, and the metal sheet metal parts are evenly and linearly advanced forward, which is convenient for uniform punching. In the actual use process, a spring is arranged between the upper feeding roller 16 and the module, so that the distance between the upper feeding roller 16 and the lower feeding roller 17 can be adjusted. And under the action of the spring, the upper feeding roller 16 and the lower feeding roller 17 have a good feeding effect on the metal sheet metal parts.

[0022] Among them, rubber layers are provided on the surfaces of the upper feeding roller 16 and the lower feeding roller 17, which play a role in preventing wear.

[0023] Among them, a replacement block 19 is installed on the die base 1 where the punch 8 is located, and a hole groove 9 corresponding to the punch 8 is arranged on the replacement block 19, which is convenient for replacement according to different punches.

[0024] During operation, for this kind of rapid punching device for metal processing, the quick drive mechanism drives the slider 7 to move up and down quickly, and then drives the punch 8 to move quickly. And by arranging the feeding mechanism 10 for feeding the metal sheet metal parts below the punch 8, automatic feeding is carried out, and it cooperates with the quick movement of the punch 8, so as to achieve rapid punching and automatic feeding, without manual feeding, which has the advantages of high efficiency and work safety. The first servo motor drives the turntable 13 to rotate, and the eccentric movement drives the slider 7 to move quickly through the connecting rod 15, so as to achieve rapid punching. The output shaft of the first servo motor can be connected to the transmission shaft through a reducer, so as to ensure that the punch 8 is within a reasonable movement speed; by arranging the upper feeding roller 16 and the lower feeding roller 17 which cooperate with each other on the die base 1, a channel for only the metal sheet metal parts to pass through is formed by the upper feeding roller 16 and the lower feeding roller 17 to perform stable feeding, and the metal sheet metal parts are evenly and linearly advanced forward, which is convenient for uniform punching. In the actual use process, a spring is arranged between the upper feeding roller 16 and the module, so that the distance between the upper feeding roller 16 and the lower feeding roller 17 can be adjusted. And under the action of the spring, the upper feeding roller 16 and the lower feeding roller 17 have a good feeding effect on the metal sheet metal parts.

[0025] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A fast punching device for hardware processing, characterized in that: The invention comprises a die base (1), and vertically upwardly extending enclosures (2) on both sides of the die base (1), and a baffle (3) bent inwardly is provided at the top of the enclosure (2), and a through slot for a metal sheet metal part to pass through is formed between the baffle (3) and the die base (1), and a gantry (4) is provided on the die base (1), and a vertically arranged limit guide rail (6) is provided on the gantry (4), and a sliding block (7) sliding along the limit guide rail (6) is provided on the limit guide rail (6), and a punch (8) for punching holes in the metal sheet metal part is installed on the sliding block (7), and a fast driving mechanism for fast movement of the sliding block (7) is also provided on the gantry, and a hole groove (9) corresponding to the die base (1) and the punch (8) is provided on the die base (1), and a feeding mechanism (10) for feeding the metal sheet metal part to the bottom of the punch is provided on the die base (1).

2. A fast punching device for hardware processing according to claim 1, characterized in that: The rapid drive mechanism comprises a first servo motor (11) arranged on a gantry (4), and a transmission shaft (12) is mounted on the output shaft of the first servo motor (11), and a turntable (13) is mounted on the transmission shaft (12), and an eccentrically arranged column (14) is provided on the turntable (13), and a connecting rod (15) is hingedly mounted between the column (14) and the sliding block (7), and the punch (8) performs a uniform punching motion.

3. A fast punching device for hardware processing according to claim 2, characterized in that: The feeding mechanism (10) comprises an upper feeding roller (16) and a lower feeding roller (17) which are arranged on the die base (1) and cooperate with each other, and a cavity is formed between the upper feeding roller (16) and the lower feeding roller (17) for only the metal sheet metal to pass through, and a second servo motor (18) is provided on the die base (1) for driving the lower feeding roller (17) to rotate.

4. A fast punching device for hardware processing according to claim 3, characterized in that: The surfaces of the upper feeding roller (16) and the lower feeding roller (17) are both provided with a rubber layer.

5. A fast punching device for hardware processing according to claim 1, characterized in that: The die base (1) is provided with a replacement block (19) at the location of the punch (8), and a hole groove (9) corresponding to the punch (8) is arranged on the replacement block (19).

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