Waste collecting device for punching machine

By designing a waste collection device that includes a base, an electro-hydraulic pusher cylinder, and a discharge bucket, the problem of waste falling from CNC punch presses was solved, achieving centralized collection of waste and environmental protection, and improving work efficiency and safety.

CN223970751UActive Publication Date: 2026-03-06QINGDAO MIGE ELECTROMECHANICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing CNC punching machines generate waste materials that fall directly to the ground during the stamping process, affecting the working environment, posing safety hazards, and requiring time and effort to clean up.

Method used

Design a waste collection device including a base, an electro-hydraulic pusher cylinder, a discharge bucket, and a moving component. The discharge bucket is fixed on the connecting seat by the moving component and the connecting component. The height of the discharge bucket is adjusted by the electro-hydraulic pusher cylinder, and the waste is guided into the discharge bucket for collection by the guide plate.

Benefits of technology

It enables centralized collection of waste, avoiding environmental pollution and the need for manual cleaning, and improving work safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a waste collecting device for a punching machine, which belongs to the technical field of numerical control punching machines, is relatively simple in overall structure, facilitates centralized collection operation of waste generated by the punching machine, prevents the waste generated by punching from polluting the working environment compared with the prior art, does not need to repeatedly pick up the waste manually, and is relatively good in practicability and relatively wide in applicability. The device comprises a base, the electro-hydraulic push cylinder is detachably connected into the base through the mounting groove, and the output end of the electro-hydraulic push cylinder is fixedly connected with a connecting seat; the discharging barrel is detachably connected to the connecting base through a connecting assembly, and a material guide plate is arranged at one end of the discharging barrel; and the moving assembly is arranged in the base and used for driving the base to move correspondingly, the connecting assembly comprises two positioning plates, the two positioning plates are correspondingly arranged on the outer wall of the discharging barrel, and positioning holes are formed in the positioning plates.
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Description

Technical Field

[0001] This application relates to the field of CNC punching machine technology, and in particular to a waste collection device for punching machines. Background Technology

[0002] As is well known, CNC punching machine is short for digital control punching machine. It is an automated machine tool equipped with a program control system. CNC punching machines can be used to process various thin metal sheet parts. They can automatically process holes of different sizes and hole spacings and shapes as required. They can also use small punch dies to punch large round holes, square holes, oblong holes and various curved contours in a step punching manner. CNC punching machines are generally composed of controller, punching mechanism and worktable.

[0003] Currently, in the stamping process of existing CNC punching machines, the waste generated from stamping sheet metal is generally discharged through the pre-set discharge port of the worktable. However, the applicant found that the waste generated usually falls directly to the ground after being discharged through the discharge port. This not only affects the working environment, but also poses certain safety hazards if it is picked up manually during the processing. Furthermore, when it is necessary to clean up the waste on the ground, it is necessary to frequently pick up the scattered waste manually, which is time-consuming and laborious.

[0004] Therefore, in response to the aforementioned technologies, we propose a waste collection device for punch presses. Utility Model Content

[0005] The purpose of this invention is to provide a waste collection device for punch presses to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A waste collection device for punch presses, comprising:

[0008] Base;

[0009] An electro-hydraulic actuator is detachably connected to a base via a mounting groove, and its output end is fixedly connected to a connecting seat.

[0010] A feeding hopper, which is detachably connected to a connecting base via a connecting assembly, and a guide plate is provided at one end of the feeding hopper;

[0011] A movable component, which is disposed within the base, is used to drive the base to move accordingly.

[0012] As a further embodiment of this utility model: the connecting component includes two positioning plates, both of which are correspondingly disposed on the outer wall of the feeding barrel. Positioning holes are provided in the positioning plates, and positioning rods are slidably connected in the positioning holes. One end of the positioning rods is fixedly connected to the connecting seat.

[0013] As a further improvement of this utility model: a constraint ring is provided in the positioning hole of the positioning plate, and the positioning rod is vertically slidably connected to the positioning plate through the constraint ring.

[0014] As a further improvement of this utility model: the movable component includes four pillars, all of which are set in the base through connecting grooves, and the other end of each pillar is detachably connected to a self-locking universal wheel.

[0015] As a further embodiment of this utility model: two support plates are fixedly connected to one end of the base, a first handle is provided between the two support plates, and the outside of the first handle is fixedly fitted with an anti-slip rubber sleeve.

[0016] As a further improvement of this utility model: a strip handle is fixedly connected to one end of the feeding bucket, and an anti-slip sleeve is fixedly fitted on the outside of the strip handle.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] By setting up a movable component, the base is moved to the appropriate position through the cooperation of multiple pillars and self-locking casters. Then, by setting up a connecting component, the material discharge bin is fixed and limited on the connecting seat through the cooperation of the positioning plate, positioning rod, and constraint ring. Then, by activating the electro-hydraulic push cylinder, the connecting seat and the material discharge bin are adjusted to the appropriate height. Finally, the guide plate at one end of the material discharge bin guides the waste material discharged from the punch press outlet into the material discharge bin, thereby achieving the purpose of collecting the waste material generated by punching. Its overall structure is relatively simple, which facilitates the centralized collection of waste material generated by punching. Compared with existing technologies, it avoids the pollution of the working environment by the waste material generated by punching, and eliminates the need for repeated manual collection of waste material. It has good practicality and wide applicability, which is conducive to its widespread use. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the overall main view of this utility model;

[0020] Figure 2 This is a three-dimensional structural schematic diagram of a partial cross-section of the overall main view of this utility model;

[0021] Figure 3 This utility model Figure 2 A magnified schematic diagram of the partial structure at point A in the middle;

[0022] Figure 4 This is a schematic diagram of the overall front view of the present invention.

[0023] In the diagram: 1. Base; 2. Electro-hydraulic pusher cylinder; 3. Connecting seat; 4. Discharge bucket; 5. Guide plate; 6. Positioning plate; 7. Positioning rod; 8. Constraint ring; 9. Support column; 10. Self-locking caster wheel; 11. Support plate; 12. First handle; 13. Anti-slip rubber sleeve; 14. Strip handle; 15. Anti-slip sleeve. Detailed Implementation

[0024] 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.

[0025] The present application will be further described in detail below with reference to the accompanying drawings.

[0026] Please see Figures 1-4 In this embodiment of the present invention, a waste collection device for punch presses includes:

[0027] Base 1;

[0028] Electro-hydraulic push cylinder 2 is detachably connected to base 1 through mounting groove, and its output end is fixedly connected to connecting seat 3.

[0029] The material discharge bin 4 is detachably connected to the connecting seat 3 via a connecting assembly, and a guide plate 5 is provided at one end of the material discharge bin 4.

[0030] A movable component is disposed within the base 1 and is used to move the base 1 accordingly.

[0031] This waste collection device for punch presses can be used by moving the base 1 to a suitable position via a movable component. Then, by connecting the component, the discharge bin 4 is fixedly positioned on the connecting seat 3. Next, by activating the electro-hydraulic push cylinder 2, the connecting seat 3 and the discharge bin 4 are adjusted to a suitable height. Finally, the guide plate 5 at one end of the discharge bin 4 guides the waste material discharged from the punch press outlet into the discharge bin 4. Thus, the discharge bin 4 effectively collects the waste material generated during punching.

[0032] exist Figure 1-3The connecting assembly includes two positioning plates 6, which are respectively set on the outer wall of the feeding barrel 4. Positioning holes are opened in the positioning plates 6, and positioning rods 7 are slidably connected in the positioning holes. One end of the positioning rod 7 is fixedly connected to the connecting seat 3. A constraint ring 8 is set in the positioning hole of the positioning plate 6, and the positioning rod 7 is vertically slidably connected to the positioning plate 6 through the constraint ring 8.

[0033] This waste collection device for punch presses, through its structure, allows the discharge bucket 4 to be fixedly positioned on the connecting seat 3 after it is placed on the connecting seat 3, by means of the cooperation of the positioning plate 6, the constraint ring 8 and the positioning rod 7, thus preventing the discharge bucket 4 from slipping on the connecting seat 3.

[0034] exist Figure 1-4 The moving component includes four pillars 9, all of which are set in the base 1 through connecting slots. The other end of each pillar 9 is detachably connected to a self-locking caster wheel 10.

[0035] This waste collection device for punch presses, through the arrangement of multiple support columns 9 and self-locking casters 10, facilitates the movement of its base 1, improving its mobility. Furthermore, the detachable connection makes it easy to replace and maintain the self-locking casters 10.

[0036] exist Figure 1-4 In the middle: two support plates 11 are fixedly connected to one end of the base 1, and a first handle 12 is provided between the two support plates 11. The first handle 12 is fixedly fitted with an anti-slip rubber sleeve 13 to increase its external friction. A strip handle 14 is fixedly connected to one end of the material discharge bucket 4 to facilitate picking up the material discharge bucket 4. The strip handle 14 is fixedly fitted with an anti-slip sleeve 15 to increase its external friction.

[0037] In this embodiment, the electro-hydraulic pusher cylinder 2 is a commercially available device known to those skilled in the art. It can be customized or selected according to actual needs. Here, we are only using it without making any structural or functional improvements. We will not go into details here. The electro-hydraulic pusher cylinder 2 is equipped with a matching control switch. The installation position of the control switch is selected according to actual usage needs to facilitate operation and control by the operator. The technology is already very mature and can be implemented.

[0038] The implementation principle of a waste collection device for a punch press according to an embodiment of this application is as follows: First, the base 1 is moved to a suitable position by the cooperation of multiple support columns 9 and self-locking casters 10. Then, the discharge bucket 4 is fixedly limited on the connecting seat 3 by the cooperation of the positioning plate 6, positioning rod 7 and constraint ring 8. The user then starts the electro-hydraulic push cylinder 2 according to the usage requirements. Under the action of the electro-hydraulic push cylinder 2, the connecting seat 3 and the discharge bucket 4 are adjusted to a suitable height. Then, the waste discharged from the punch press discharge port is guided into the discharge bucket 4 by the guide plate 5 set at one end of the discharge bucket 4. Thus, the discharge bucket 4 plays the role of collecting waste generated by punching.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A scrap collecting device for a punch press, characterized by comprising: Include: Base (1); Electro-hydraulic push cylinder (2), the electro-hydraulic push cylinder (2) is detachably connected in base (1) through mounting groove, and the output end of electro-hydraulic push cylinder (2) is fixedly connected with connecting seat (3); Discharge bucket (4), the discharge bucket (4) is detachably connected on connecting seat (3) through connecting assembly, and one end of discharge bucket (4) is provided with guide plate (5); Moving assembly, the moving assembly is arranged in base (1), and it is used to drive base (1) to move correspondingly.

2. A scrap collecting device for a punch press according to claim 1, characterized in that: The connecting assembly includes two positioning plates (6), two positioning plates (6) are correspondingly arranged on the outer wall of discharge bucket (4), the positioning hole is formed in the positioning plate (6), and the positioning rod (7) is slidably connected in the positioning hole, one end of the positioning rod (7) is fixedly connected on the connecting seat (3).

3. A scrap collecting device for a punch press according to claim 2, characterized in that: The positioning hole of the positioning plate (6) is provided with a constraint ring (8), and the positioning rod (7) is vertically slidably connected with the positioning plate (6) through the constraint ring (8).

4. The scrap collecting device for a punch press according to claim 1, characterized by: The moving assembly includes four support columns (9), four support columns (9) are arranged in base (1) through connecting grooves, and the other end of the support column (9) is detachably connected with self-locking universal wheel (10).

5. The scrap collecting device for a punch press according to claim 1, characterized by: One end of the base (1) is fixedly connected with two supporting plates (11), a first handle (12) is arranged between the two supporting plates (11), and an antiskid rubber sleeve (13) is fixedly sleeved on the outside of the first handle (12).

6. The scrap collecting device for a punch press according to claim 1, characterized by: One end of the discharge bucket (4) is fixedly connected with a strip-shaped handle (14), and an antiskid sleeve (15) is fixedly sleeved on the outside of the strip-shaped handle (14).