Material suction mechanism of punching machine

By designing a material suction mechanism that includes components such as a welding base, machine tool, controller, and blower, the problems of material blowing out when the machine is turned off and difficulty in adsorbing small and light products in existing punch press material suction mechanisms have been solved, achieving safe and efficient material adsorption and production protection.

CN224128457UActive Publication Date: 2026-04-17SHENZHEN XIAOJILING PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XIAOJILING PRECISION MASCH CO LTD
Filing Date
2025-04-03
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing punch press material suction mechanisms are prone to blowing out materials when the machine is shut down, and they are difficult to suction small and light products, posing a production safety hazard, and they lack protective covers.

Method used

A material suction mechanism was designed, comprising a welding base, machine tool, controller, blower, suction pipe, material collection box, filter screen, feeding pipe and protective cover. It uses negative pressure to adsorb materials and prevents materials from being blown out when the machine is turned off. The additional protective cover ensures production safety.

Benefits of technology

It achieves the ability to prevent material from being blown out when the machine is turned off, and can adsorb tiny products, improving production safety and efficiency, and enhancing the protection of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of punching machine material suction, and discloses a punching machine material suction mechanism which comprises a welding base, a machine tool is fixedly connected to the middle of the top wall of the welding base, a controller is installed on the right side of the outer wall of the machine tool, and an air blower is fixedly connected to the rear side of the middle of the inner bottom wall of the welding base. An air suction pipe is fixedly connected to the output end of the air blower, a material collecting box is fixedly connected to the rear side of the middle of the top wall of the welding base, the air suction pipe communicates with the left side of the bottom wall of the material collecting box, a filter screen is arranged in the material collecting box, and the filter screen and the material collecting box are clamped. According to the utility model, the protective outer cover is closed, the sucked air passes through the filter screen along the feeding pipe to adsorb products onto the material collecting box, the feeding pipe is arranged behind the machine tool and is communicated with the material collecting box, air pressure cannot blow materials when the machine is closed, the products and tiny products can be sucked when the air pressure is insufficient, and the protective outer cover is additionally arranged to ensure the production safety.
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Description

Technical Field

[0001] This utility model relates to the field of punch press material suction technology, and in particular to a punch press material suction mechanism. Background Technology

[0002] A punch press, also known as a stamping press, is a piece of equipment used for metal processing. It applies pressure to the material to shape it. The material is placed between an upper and lower die, and the machine applies pressure to achieve the required shape and precision. The reaction force caused by the force applied to the material during processing is absorbed by the punch press itself.

[0003] The efficient operation of the feeding mechanism enables the punch press to obtain continuous materials to be processed in a short time, reducing the time interval of manual feeding, thereby increasing the working frequency of the punch press, increasing the number of punches per unit time, and thus improving the overall production efficiency.

[0004] The material suction mechanism of punch presses on the market uses a blower to create a vacuum inside the suction mechanism, forming a negative pressure. Under the action of negative pressure, outside air carries the material through the pipe and is sucked into the filter screen in the waste collection box for material collection. However, the suction pipe is installed on the left and right sides of the machine tool, occupying production space. It is not easy to suction light and small products. When the machine is turned off, there will be air pressure blowing the material. In addition, the punch press does not have a protective cover, which poses a production safety hazard to the automated production line. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a punch press material suction mechanism, which aims to improve the problem of air pressure blowing material when the machine is shut down in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a punch press material suction mechanism, comprising a welding base, a machine tool fixedly connected to the middle of the top wall of the welding base, a controller installed on the right side of the outer wall of the machine tool, a blower fixedly connected to the rear side of the middle of the inner bottom wall of the welding base, an air suction pipe fixedly connected to the output end of the blower, a material collection box fixedly connected to the rear side of the middle of the top wall of the welding base, the air suction pipe communicating with the left side of the bottom wall of the material collection box, a filter screen provided inside the material collection box, the filter screen engaging with the material collection box, a feeding pipe communicating with the right end of the front side of the inner wall of the material collection box, the feeding pipe communicating with the rear side of the machine tool, and a frame fixedly connected to the top wall of the welding base.

[0007] As a further description of the above technical solution:

[0008] Multiple door frames are equidistantly arranged on all four sides of the outer wall of the frame. Hinges are equidistantly installed on the outer wall of the frame. The frame is rotatably connected to the door frames via the hinges. A protective cover is fixedly connected to the inner wall of the door frames. A handle is installed on the outer wall of the protective cover.

[0009] As a further description of the above technical solution:

[0010] A display screen is installed on the upper middle part of the front side of the outer wall of the controller, and multiple buttons are installed at equal intervals on the front side of the outer wall of the controller.

[0011] As a further description of the above technical solution:

[0012] A fan is installed on the upper middle part of the rear side of the outer wall of the controller, and a heat dissipation hole is opened on the lower middle part of the rear side of the outer wall of the controller.

[0013] As a further description of the above technical solution:

[0014] A bracket is fixedly connected to the upper middle part of the front side of the outer wall of the welding base, and a control console is fixedly connected to the top wall of the bracket.

[0015] As a further description of the above technical solution:

[0016] Multiple inspection doors are equidistantly installed around the outer wall of the welding base, and the outer wall of each inspection door is provided with a groove.

[0017] As a further description of the above technical solution:

[0018] The welding base has casters fixedly connected to the four corners of its bottom wall.

[0019] As a further description of the above technical solution:

[0020] The welding base has support feet fixedly connected to the four corners of its bottom wall, and the bottom walls of the support feet are equipped with anti-slip pads.

[0021] This utility model has the following beneficial effects:

[0022] In this invention, the blower is turned on and the door frame is closed to seal the protective cover. When the punching is finished, air is drawn in through the feed pipe and filter screen to adsorb the stamped product onto the material collection box. Because the feed pipe is installed behind the machine tool and connected to the material collection box, there will be no air pressure blowing the material when the machine is turned off. Even when the air pressure is insufficient, it can still suck up products and small products. The additional protective cover ensures production safety. Attached Figure Description

[0023] Figure 1 This is a perspective view of a punch press material suction mechanism proposed in this utility model;

[0024] Figure 2 This is a front view of a punch press material suction mechanism proposed in this utility model;

[0025] Figure 3This is a right view of a punch press material suction mechanism proposed in this utility model;

[0026] Figure 4 This is a partial structural schematic diagram of a punch press material suction mechanism proposed in this utility model;

[0027] Figure 5 This is a partial structural exploded view of a punch press material suction mechanism proposed in this utility model.

[0028] Legend:

[0029] 1. Welding base; 2. Machine tool; 3. Controller; 4. Blower; 5. Suction pipe; 6. Material collection box; 7. Filter screen; 8. Feeding pipe; 9. Frame; 10. Door frame; 11. Hinge; 12. Protective cover; 13. Handle; 14. Display screen; 15. Button; 16. Fan; 17. Heat dissipation hole; 18. Bracket; 19. Control console; 20. Inspection door; 21. Groove; 22. Casters; 23. Support feet; 24. Anti-slip mat. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 3 , Figure 4 and Figure 5This utility model provides an embodiment of a punch press material suction mechanism, comprising a welding base 1, a machine tool 2 fixedly connected to the middle of the top wall of the welding base 1, a controller 3 installed on the right side of the outer wall of the machine tool 2, the controller 3 allowing operators to flexibly set and adjust various parameters according to different material properties and stamping process requirements, a blower 4 fixedly connected to the rear side of the middle of the inner bottom wall of the welding base 1, the blower 4 being used to extract air to create a negative pressure environment at the material suction area, thereby achieving the suction function, an air suction pipe 5 fixedly connected to the output end of the blower 4, the air suction pipe 5 being used to transmit the negative pressure to the air suction port, enabling the generation of suction force, thereby sucking up the material, a material collection box 6 fixedly connected to the rear side of the middle of the top wall of the welding base 1, the material collection box 6 being used to collect stamped products, the air suction pipe 5 being connected to the left side of the bottom wall of the material collection box 6. The material collection box 6 is equipped with a filter screen 7 inside. The filter screen 7 is used to prevent products from entering the suction pipe 5. The filter screen 7 is engaged with the material collection box 6. The front right end of the inner wall of the material collection box 6 is connected to the feeding pipe 8. The feeding pipe 8 is used to transport products. The feeding pipe 8 is connected to the rear side of the machine tool 2. The top wall of the welded base 1 is fixedly connected to the frame 9. The frame 9 is used for support. The upper middle part of the front side of the outer wall of the controller 3 is equipped with a display screen 14. The display screen 14 can display various operating parameters of the punch press suction mechanism in real time. Multiple buttons 15 are equidistantly installed on the front side of the outer wall of the controller 3. The buttons 15 are used to adjust and modify the suction time, suction pressure and blower 4 speed. The upper middle part of the rear side of the outer wall of the controller 3 is equipped with a fan 16. The fan 16 is used for heat dissipation. The lower middle part of the rear side of the outer wall of the controller 3 is provided with heat dissipation holes 17. The heat dissipation holes 17 are used for gas conversion.

[0032] Specifically, the welding base 1 supports and fixes the machine tool 2. The controller 3 on the machine tool 2 allows the operator to flexibly set and adjust various parameters according to different material properties and stamping process requirements. The blower 4 is installed inside the welding base 1 to reduce noise. The material suction blower 4 can also be used in places with low air pressure. The suction pipe 5 connects to the blower 4 to transmit negative pressure to the suction port, so as to generate suction force and thus suck up the material. The suction force of the blower 4 sucks the stamped product into the material collection box 6. The feeding pipe 8 is used to transport the product into the material collection box 6. The material collection box 6 is made of transparent acrylic material to facilitate observation of product output. The material collection box 6 has a filter screen 7 to block the product, so the product will not be sucked into the blower 4 through the suction pipe 5. The display screen 14 on the controller 3 can intuitively understand the operating status of the equipment so as to detect problems and make adjustments in time. The button 15 is used to adjust the suction time, suction pressure and blower 4 speed for setting and modification. The fan 16 is used to dissipate heat for the electronic components inside the controller 3. The heat dissipation hole 17 is used for gas conversion inside the controller 3.

[0033] Reference Figure 1 and Figure 2Multiple door frames 10 are equidistantly arranged around the outer wall of the frame 9. The door frames 10 are used for fixing. Hinges 11 are equidistantly installed on the outer wall of the frame 9. The hinges 11 are used to fix the door frames 10. The frame 9 is rotatably connected to the door frames 10 through the hinges 11. The hinges 11 cause the door frames 10 to rotate. A protective cover 12 is fixedly connected to the inner wall of the door frame 10. The protective cover 12 is made of transparent acrylic material for easy observation. A handle 13 is installed on the outer wall of the protective cover 12. The handle 13 is used to open and close the door frame 10. A bracket 18 is fixedly connected to the upper middle part of the front side of the outer wall of the welding base 1. The bracket 18 is used for support. A control console 19 is fixedly connected to the top wall of the bracket 18. The control console 19 is used to control the machine tool 2.

[0034] Specifically, the door frame 10 on the frame 9 is used for fixing and supporting, the hinge 11 is used for the door frame 10 to rotate on the frame 9, the protective cover 12 on the door frame 10 is made of transparent acrylic material for easy observation, the handle 13 allows the operator to open and close the door frame 10 more conveniently, the bracket 18 is used to fix the control console 19 on the welding base 1, and the control console 19 controls the various actions of the material suction mechanism, including start, stop, pause and reset operations.

[0035] Reference Figure 1 and Figure 2 Multiple inspection doors 20 are installed at equal intervals around the outer wall of the welding base 1. The inspection doors 20 are used to facilitate the inspection, maintenance and upkeep of the equipment by the staff. The outer wall of the inspection door 20 is provided with a groove 21 for opening the inspection door 20. Universal wheels 22 are fixedly connected to the four corners of the bottom wall of the welding base 1. The universal wheels 22 can make the welding base 1 move freely in different directions. Support feet 23 are fixedly connected to the four corners of the bottom wall of the welding base 1. The support feet 23 play a supporting and stabilizing role for the welding base 1. Anti-slip pads 24 are installed on the bottom wall of the support feet 23 to prevent the support feet 23 from sliding.

[0036] Specifically, the inspection door 20 provides maintenance personnel with access to the interior of the welding base 1, facilitating the inspection, repair, and replacement of various components of the equipment. The pull groove 21 is used to open the inspection door 20 on the welding base 1 for maintenance of the internal blower 4. The casters 22 allow free movement in different directions, making it easy for the welding base 1 to be moved to different positions in the workshop to adapt to different production layouts and work requirements. The support feet 23 distribute the entire weight of the mechanism on the welding base 1 evenly to the ground, ensuring that the welding base 1 can be placed stably in the designated position and preventing it from tipping over due to instability. The anti-slip pads 24 increase the friction with the ground or other contact surfaces, ensuring that the equipment remains in a fixed position and guaranteeing the safety and stability of the production process.

[0037] Working principle: First, place the welding base 1 on a flat ground. Then, connect the feeding machine to the machine tool 2, turn on the blower 4, close the door frame 10 to close its protective cover 12, and the feeding machine starts feeding. The punch press starts punching the product. After one punching, the mold reaches the top dead center. Since the blower 4 is always working, the air is drawn along the feeding pipe 8 through the filter screen 7 and adsorbs the punched product onto the material collection box 6. Because the filter screen 7 on the material collection box 6 blocks the product, the product will not be sucked into the blower 4 through the suction pipe 5. The feeding machine recovers the waste material and moves the material towards the feeding machine. The punch press continues to punch the product.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A suction device for a punch press comprising a welded base (1), characterized in that: A machine tool (2) is fixedly connected to the middle of the top wall of the welding base (1). A controller (3) is installed on the right side of the outer wall of the machine tool (2). A blower (4) is fixedly connected to the rear side of the middle of the inner bottom wall of the welding base (1). An air suction pipe (5) is fixedly connected to the output end of the blower (4). A material collection box (6) is fixedly connected to the rear side of the middle of the top wall of the welding base (1). The air suction pipe (5) is connected to the left side of the bottom wall of the material collection box (6). A filter screen (7) is provided inside the material collection box (6). The filter screen (7) is engaged with the material collection box (6). A feeding pipe (8) is connected to the right end of the front side of the inner wall of the material collection box (6). The feeding pipe (8) is connected to the rear side of the machine tool (2). A frame (9) is fixedly connected to the top wall of the welding base (1).

2. A blank pickup mechanism for a punch press as defined in claim 1 wherein: Multiple door frames (10) are equidistantly arranged around the outer wall of the frame (9). Hinges (11) are equidistantly installed on the outer wall of the frame (9). The frame (9) is rotatably connected to the door frames (10) through the hinges (11). A protective cover (12) is fixedly connected to the inner wall of the door frame (10). A handle (13) is installed on the outer wall of the protective cover (12).

3. A blank pickup mechanism for a punch press as defined in claim 1 wherein: A display screen (14) is installed on the upper middle part of the front side of the outer wall of the controller (3), and multiple buttons (15) are installed at equal intervals on the front side of the outer wall of the controller (3).

4. A blank pickup mechanism for a punch press as defined in claim 1 wherein: A fan (16) is installed on the upper middle part of the rear side of the outer wall of the controller (3), and a heat dissipation hole (17) is opened on the lower middle part of the rear side of the outer wall of the controller (3).

5. A material suction mechanism for a punch press according to claim 1, wherein: A bracket (18) is fixedly connected to the upper middle part of the front side of the outer wall of the welding base (1), and a control console (19) is fixedly connected to the top wall of the bracket (18).

6. A blank pickup mechanism for a punch press as defined in claim 1 wherein: The welding base (1) has multiple inspection doors (20) installed at equal intervals around its outer wall, and the outer wall of the inspection door (20) has grooves (21).

7. A material suction mechanism for a punch press according to claim 1, wherein: The welding base (1) is fixedly connected to four corners of the bottom wall with casters (22).

8. A blank pickup mechanism for a punch press as defined in claim 1 wherein: The welding base (1) has four corners of the bottom wall with fixed support feet (23), and the bottom wall of the support feet (23) is equipped with anti-slip pads (24).