Automatic discharging device of open type punching machine

By designing an automatic discharge device, the stamping press achieves efficient automatic conveying and leveling functions, solving the problems of low efficiency and safety hazards of manual discharge in existing technologies. It adapts to the conveying needs of steel of different thicknesses and bends, improving production efficiency and safety.

CN224195776UActive Publication Date: 2026-05-05HENAN XINDA RAILWAY EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN XINDA RAILWAY EQUIP CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing stamping presses rely on manual labor or have inefficient discharge devices during the material output process, pose safety hazards, and are difficult to adapt to the conveying needs of steel of different thicknesses and bends.

Method used

An automatic discharge device for an open-type stamping press was designed. It adopts the cooperation of an active rotating shaft, a drive mechanism, a linkage mechanism and an active shaped roller, combined with a pressing mechanism and a driven shaped roller to realize automatic conveying and leveling functions. The auxiliary channel steel and leveling wheel guide and level the steel profile.

Benefits of technology

It improves production efficiency, reduces manual intervention, can adapt to the stable conveying of steel sections of different thicknesses, and corrects bent steel sections, thus enhancing the practicality and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224195776U_ABST
    Figure CN224195776U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of punching machines, in particular to an open type punching machine automatic discharging device which comprises a shell, a feeding port and a discharging port, the feeding port and the discharging port are formed in the front side and the rear side of the shell, a support is installed in the shell, and the front side and the rear side of the support are symmetrically connected with two driving rotating shafts in a rotating mode. Wherein one driving rotating shaft is driven by a driving mechanism, the two driving rotating shafts are driven by a linkage mechanism, and each driving rotating shaft is provided with a driving special-shaped roller capable of conveying profile steel. Through the ingenious matching design of the two driving rotating shafts, the driving mechanism, the linkage mechanism and the driving special-shaped rollers, automatic conveying and discharging of the profile steel are achieved, the production efficiency is greatly improved, the production cost is reduced, and the production efficiency is improved. Manual intervention is reduced, and operation complexity is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of stamping machine technology, specifically relating to an automatic discharge device for an open stamping machine. Background Technology

[0002] A stamping press is a piece of equipment used to perform stamping processes. It applies external force to materials such as sheet metal, steel, and pipes through a press and a die, causing them to undergo plastic deformation or separation, thereby obtaining workpieces of the required shape and size.

[0003] In the current stamping press discharge process, the conveying and discharge of steel profiles typically relies on manual labor or discharge devices. However, manual conveying and discharge are not only inefficient but also pose significant safety hazards. While existing discharge devices improve efficiency, they are not suitable for conveying steel profiles of varying thicknesses or for straightening bent steel profiles. Therefore, overcoming these technical problems and shortcomings is a key issue that needs to be addressed. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of manual conveying and unloading in the prior art, which are not only inefficient but also pose significant safety hazards. Although existing unloading devices improve efficiency, they are not convenient for conveying steel sections of different thicknesses and for straightening bent steel sections. Therefore, an automatic unloading device for open-type stamping presses is proposed.

[0005] To achieve the above-mentioned objectives, the technical solution of this utility model is: an automatic discharge device for an open-type stamping press, comprising a housing, a feed inlet, and a discharge outlet. The feed inlet and discharge outlet are opened on the front and rear sides of the housing. A support is installed inside the housing. Two active rotating shafts are symmetrically rotatably connected on the front and rear sides of the support. One of the active rotating shafts is driven by a drive mechanism, and the two active rotating shafts are driven by a linkage mechanism. An active shaped roller for conveying steel profiles is installed on each active rotating shaft. A driven shaped roller for conveying steel profiles of different thicknesses is installed above each active rotating shaft through a clamping mechanism.

[0006] In the above-mentioned automatic discharge device for open-type stamping press, an auxiliary channel steel is provided in the feed port to guide the profile steel, and the auxiliary channel steel is fixedly connected to the support.

[0007] In the above-mentioned automatic discharge device for open-type stamping press, a cylinder is installed on the bracket, and a leveling wheel is installed on the extended end of the cylinder to level the profile steel on the auxiliary channel steel.

[0008] In the above-mentioned automatic unloading device for open-type stamping presses, the drive mechanism includes a first motor, a drive pulley, a driven pulley, a transmission belt, and a worm gear reducer. The first motor is mounted on a bracket, and the output shaft of the first motor is equipped with a drive pulley. One of the drive rotating shafts is driven by a worm gear reducer, which is mounted on a bracket. The output shaft of the worm gear reducer is equipped with a driven pulley, and the driven pulley and the drive pulley are connected by a transmission belt.

[0009] In the above-mentioned automatic discharge device for open-type stamping press, the linkage mechanism includes sprockets and chains. Each of the active rotating shafts is equipped with a sprocket, and the two sprockets are connected by chain drive.

[0010] In the above-mentioned automatic unloading device for an open-type stamping press, the clamping mechanism includes a driven rotating shaft, a clamping rod, and a strong spring. The two ends of the driven rotating shaft are slidably connected to the bracket. The driven rotating shaft is rotatably connected to the driven shaped roller through bearings. The two ends of the driven rotating shaft are symmetrically fixedly connected to clamping rods. The upper end of the clamping rod passes through the upper end of the bracket and extends to the outside of the upper end of the bracket. A strong spring is sleeved on each clamping rod. One end of the strong spring is fixedly connected to the bracket, and the other end is fixedly connected to the driven rotating shaft.

[0011] In the above-mentioned automatic discharge device for open-type stamping press, the active shaped roller has an integrally formed protrusion, and the driven shaped roller has an integrally formed groove that matches the protrusion.

[0012] In the above-mentioned automatic discharge device for open-type stamping press, a number of heat dissipation holes are evenly spaced on the front side of the housing.

[0013] Compared with the prior art, the automatic discharge device for open-type stamping presses of this utility model has at least the following beneficial effects:

[0014] The automatic discharge device for open-type stamping presses of this utility model achieves automatic conveying and discharge of steel profiles through the ingenious design of two active rotating shafts, a drive mechanism, a linkage mechanism, and an active shaped roller, which greatly improves production efficiency, reduces manual intervention, and lowers the complexity of operation.

[0015] The automatic discharge device for open-type stamping press of this utility model, through the combined design of the clamping mechanism and the driven special-shaped roller, can clamp steel of different thicknesses during conveying. It can not only adapt to the conveying of steel of different thicknesses, but also ensure the stability of the steel during the conveying process.

[0016] This utility model discloses an automatic discharge device for an open-type stamping press. By setting an auxiliary channel steel, a certain guiding effect can be activated when the profile steel enters from the feed port, which facilitates the profile steel to enter between the active and driven profile rollers, thereby facilitating the conveying. Through the coordinated design of the cylinder and the leveling wheel, when the profile steel is bent, it can be squeezed. With the cooperation of the auxiliary channel steel, the bent profile steel can be leveled, improving the practicality of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the automatic discharge device for the open-type stamping press of this utility model;

[0018] Figure 2 This is a schematic diagram of the rear structure of the automatic discharge device for an open-type stamping press according to this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the housing of the automatic discharge device for an open-type stamping press according to this utility model;

[0020] Figure 4 This is a schematic diagram of the internal side structure of the housing of the automatic discharge device for an open-type stamping press of this utility model;

[0021] Figure 5 This is a front view structural diagram of the internal structure of the housing of the automatic discharge device for an open-type stamping press according to this utility model.

[0022] In the diagram: 1. Housing; 101. Feed inlet; 102. Heat dissipation hole; 103. Discharge outlet; 2. Auxiliary channel steel; 201. Cylinder; 202. Leveling wheel; 3. Support; 4. Drive mechanism; 401. First motor; 402. Drive pulley; 403. Driven pulley; 404. Transmission belt; 405. Worm gear reducer; 5. Driven shaped roller; 6. Driven shaped roller; 7. Pressing mechanism; 701. Driven rotating shaft; 702. Pressing rod; 703. Strong spring; 8. Driven rotating shaft; 9. Linkage mechanism; 901. Sprocket; 902. Chain. Detailed Implementation

[0023] The automatic discharge device for an open-type stamping press of this utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example 1:

[0025] This embodiment discloses an automatic discharge device for an open-type stamping press. Through the ingenious design of two active rotating shafts 8, a drive mechanism 4, a linkage mechanism 9, and an active shaped roller 5, it achieves automatic conveying and discharge of structural steel, greatly improving production efficiency, reducing manual intervention, and lowering operational complexity. (Refer to...) Figures 1-5 It mainly includes a housing 1, an inlet 101, and an outlet 103. The inlet 101 and outlet 103 are opened on the front and rear sides of the housing 1. A bracket 3 is installed inside the housing 1. Two active rotating shafts 8 are symmetrically rotatably connected on the front and rear sides of the bracket 3. One of the active rotating shafts 8 is driven by a drive mechanism 4, and the two active rotating shafts 8 are driven by a linkage mechanism 9. An active shaped roller 5 for conveying steel is installed on each active rotating shaft 8. A driven shaped roller 6 for conveying steel of different thicknesses is installed above each active rotating shaft 8 through a pressing mechanism 7. Through the cooperative design of the pressing mechanism 7 and the driven shaped roller 6, steel of different thicknesses can be pressed during conveying, which not only adapts to the conveying of steel of different thicknesses, but also ensures the stability of the steel during the conveying process.

[0026] In this embodiment, refer to Figure 1 , Figure 3 , Figure 4 and Figure 5The drive mechanism 4 includes a first motor 401, a drive pulley 402, a driven pulley 403, a transmission belt 404, and a worm gear reducer 405. The first motor 401 is mounted on the bracket 3. The output shaft of the first motor 401 is equipped with the drive pulley 402. One of the drive shafts 8 is driven by the worm gear reducer 405. The worm gear reducer 405 is mounted on the bracket 3. The output shaft of the worm gear reducer 405 (the worm gear reducer 405 is a drive mechanism 4 composed of a worm and a worm, which is an existing mechanism and will not be described in detail) is equipped with the driven pulley 403. The driven pulley 403 and the drive pulley 402 are connected by the transmission belt 404. In actual use, the first motor 401 is started. Through the cooperation of the drive pulley 402, the driven pulley 403, and the transmission belt 404, the worm gear reducer 405 drives the drive shaft 8 to rotate, thereby driving the drive shaped roller 5 to rotate and transport the steel section.

[0027] In this embodiment, refer to Figure 4 The linkage mechanism 9 includes a sprocket 901 and a chain 902. Each active rotating shaft 8 is equipped with a sprocket 901, and the two sprockets 901 are connected by a chain 902. Through the cooperation of the two sprockets 901 and the chain 902, the two active rotating shafts 8 can be rotated, which in turn causes the two active shaped rollers 5 to rotate, thereby enabling better conveying of the steel profiles.

[0028] In this embodiment, refer to Figure 3 , Figure 4 and Figure 5 The clamping mechanism 7 includes a driven rotating shaft 701, a clamping rod 702, and a strong spring 703. The two ends of the driven rotating shaft 701 are slidably connected to the bracket 3. The driven rotating shaft 701 is rotatably connected to the driven special-shaped roller 6 through bearings. The two ends of the driven rotating shaft 701 are symmetrically fixedly connected to the clamping rod 702. The upper end of the clamping rod 702 passes through the upper end of the bracket 3 and extends to the outside of the upper end of the bracket 3. A strong spring 703 is sleeved on each clamping rod 702. One end of the strong spring 703 is fixedly connected to the bracket 3, and the other end is fixedly connected to the driven rotating shaft 701. In actual use, through the elastic force of the strong spring 703, the driven special-shaped roller 6 can be tightly pressed on the steel section during the conveying process. This not only adapts to the conveying of steel sections of different thicknesses, but also ensures the stability of the steel section during the conveying process. Example 2:

[0029] This embodiment discloses an automatic discharge device for an open-type stamping press, referring to... Figure 1 , Figure 3 and Figure 4The device mainly includes an auxiliary channel steel 2 inside the feed inlet 101 that guides the steel profiles. The auxiliary channel steel 2 is fixedly connected to the support 3. A cylinder 201 is installed on the support 3. The extended end of the cylinder 201 is equipped with a leveling wheel 202 that can level the steel profiles on the auxiliary channel steel 2. By setting the auxiliary channel steel 2, it can play a certain guiding role when the steel profiles enter from the feed inlet 101, thus facilitating the steel profiles to enter between the active shaped roller 5 and the driven shaped roller 6, thereby facilitating the conveying. In specific use, when the steel profiles on the auxiliary channel steel 2 bend, the cylinder 201 is activated. The cylinder 201 drives the leveling wheel 202 to move downward, thereby causing the leveling wheel 202 to squeeze the bent steel profiles, thus leveling the steel profiles and improving the practicality of the device. Example 3:

[0030] This embodiment discloses an automatic discharge device for an open-type stamping press, which mainly includes an active shaped roller 5 with an integrally formed protrusion and a driven shaped roller 6 with an integrally formed groove that matches the protrusion. Through the cooperative design of the protrusion and the groove, the conveyed steel section can be limited, thereby enabling more stable conveying of the steel section. Example 4:

[0031] This embodiment discloses an automatic discharge device for an open-type stamping press, referring to... Figure 1 It mainly includes a number of heat dissipation holes 102 evenly spaced on the front side of the housing 1. The heat dissipation holes 102 effectively improve the heat dissipation performance of the device and ensure the long-term stable operation of the device.

[0032] The working principle of the automatic discharge device for the open-type stamping press of this utility model is as follows: When it is necessary to discharge and convey the profile steel, the profile steel is placed on the auxiliary channel steel 2, the first motor 401 is started, and the worm gear reducer 405 is driven by the cooperation of the active pulley 402, the driven pulley 403 and the transmission belt 404, which in turn drives the active rotating shaft 8 to rotate. The active rotating shaft 8 drives the active special-shaped roller 5 to rotate, thereby conveying the profile steel. During the conveying process, due to the elasticity of the strong spring 703, the driven special-shaped roller 6 squeezes the profile steel, thereby enabling the conveying of profile steel of different thicknesses.

[0033] It should be noted that, in actual implementation, the structure depicted in the accompanying drawings is not a fixed or unchanging embodiment. The components of the embodiments of this invention described and shown in these drawings can typically be arranged and designed in various different configurations. Furthermore, the accompanying drawings and abstract drawings are merely illustrative and do not represent the specific structure or actual quantity in a concrete implementation.

[0034] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The use of terms such as "a" or "an" in this specification and claims does not necessarily indicate a limitation on quantity. Terms such as "comprising" or "including" mean that the element or component preceding the word encompasses the element or component listed following the word and its equivalents, without excluding other elements or components. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0035] The exemplary embodiments of the present invention have been described in detail above with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations can be made to the various technical features and structures proposed by the present invention without exceeding the protection scope of the present invention.

Claims

1. An automatic discharge device for an open-type stamping press, comprising a housing (1), a feed inlet (101), and a discharge outlet (103), wherein the feed inlet (101) and the discharge outlet (103) are provided on the front and rear sides of the housing (1), characterized in that: The housing (1) is equipped with a bracket (3), and the front and rear sides of the bracket (3) are symmetrically connected to two active rotating shafts (8), one of which is driven by a drive mechanism (4). The two active rotating shafts (8) are driven by a linkage mechanism (9), and each active rotating shaft (8) is equipped with an active shaped roller (5) for conveying steel sections. Above each of the active rotating shafts (8), a driven shaped roller (6) is installed via a clamping mechanism (7) to cooperate with the active shaped roller (5) to transport steel sections of different thicknesses.

2. The automatic discharge device for an open-type stamping press according to claim 1, characterized in that: The feed inlet (101) is provided with an auxiliary channel steel (2) that can guide the steel profile, and the auxiliary channel steel (2) is fixedly connected to the bracket (3).

3. The automatic discharge device for an open-type stamping press according to claim 2, characterized in that: A cylinder (201) is installed on the bracket (3), and a leveling wheel (202) is installed on the extended end of the cylinder (201) to level the profile steel on the auxiliary channel steel (2).

4. The automatic discharge device for an open-type stamping press according to claim 1, characterized in that: The drive mechanism (4) includes a first motor (401), a driving pulley (402), a driven pulley (403), a transmission belt (404), and a worm gear reducer (405). The first motor (401) is mounted on the bracket (3). The output shaft of the first motor (401) is equipped with a drive pulley (402). One of the drive rotating shafts (8) is driven by a worm gear reducer (405). The worm gear reducer (405) is mounted on the bracket (3). The output shaft of the worm gear reducer (405) is equipped with a driven pulley (403). The driven pulley (403) and the drive pulley (402) are connected by a transmission belt (404).

5. The automatic discharge device for an open-type stamping press according to claim 1, characterized in that: The linkage mechanism (9) includes a sprocket (901) and a chain (902). Each of the active rotating shafts (8) is equipped with a sprocket (901), and the two sprockets (901) are connected by a chain (902).

6. The automatic discharge device for an open-type stamping press according to claim 1, characterized in that: The clamping mechanism (7) includes a driven rotating shaft (701), a clamping rod (702), and a strong spring (703). The driven rotating shaft (701) is slidably connected to the bracket (3) at both ends. The driven rotating shaft (701) is rotatably connected to the driven special-shaped roller (6) through bearings. The driven rotating shaft (701) is symmetrically fixedly connected to the two ends of the driven rotating shaft (701) with clamping rods (702). The upper end of the clamping rod (702) passes through the upper end of the bracket (3) and extends to the outside of the upper end of the bracket (3). Each clamping rod (702) is fitted with a strong spring (703). One end of the strong spring (703) is fixedly connected to the bracket (3), and the other end is fixedly connected to the driven rotating shaft (701).

7. The automatic discharge device for an open-type stamping press according to claim 1, characterized in that: The active shaped roller (5) has an integrally formed protrusion, and the driven shaped roller (6) has an integrally formed groove that matches the protrusion.

8. The automatic discharge device for an open-type stamping press according to any one of claims 1-7, characterized in that: The front side of the housing (1) is provided with a number of heat dissipation holes (102) evenly spaced apart.