A waste recycling mechanism and a stator core processing punch thereof

CN224600286UActive Publication Date: 2026-08-07JINGLAN SEIKO (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGLAN SEIKO (SUZHOU) CO LTD
Filing Date
2025-08-14
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

这种周期性停机不仅打断了连续生产流程,还会引发一系列连锁反应,包括生产节拍紊乱、设备重启能耗增加以及模具温度波动导致的加工精度下降等问题

Benefits of technology

[0035] This invention utilizes the cooperation between a bidirectional guiding device and a moving positioning device. The moving positioning device drives the rotation of the bidirectional guiding device, allowing the guide frame to selectively rest on the inner walls of both sides of the discharge chute. This guides the falling waste material in one of two directions, causing it to fall from one outlet at the bottom of the discharge chute and be collected into one of the collection devices. When one collection device is full, the rotation of the bidirectional guiding device guides the waste material to fall from the other outlet at the bottom of the discharge chute and be collected into the other collection device. This allows for seamless switching of waste material to the backup collection device, enabling waste material recycling without stopping the machine and significantly improving the continuity of punch press processing.

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Abstract

The utility model discloses a kind of waste recovery mechanism and its stator core processing punch press, it is related to recovery mechanism field, comprising: base, waste blanking guide slot is opened in base;Two-way guiding device, two-way guiding device is installed on base, and two-way guiding device is used to guide the waste blanking direction in waste blanking guide slot;Mobile positioning device;Collecting device.The utility model utilizes the cooperation between two-way guiding device and mobile positioning device, the rotation of two-way guiding device is driven by mobile positioning device, so that guide frame can be selected to be supported on the two sides inner wall of discharge slot, the waste falling in two directions is selectively guided, waste is guided to fall from another outlet of discharge slot bottom, is collected to the inside of another collecting device, so that waste can be seamlessly switched to spare collecting device, so as to complete waste recovery under the condition of not stopping, the continuity of punch press processing is significantly improved.
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Description

Technical Field

[0001] This utility model relates to the field of recycling mechanisms, and in particular to a waste recycling mechanism and its stator core processing punch. Background Technology

[0002] In the large-scale production of motor stator cores, punching silicon steel sheets is a critical processing step. This process continuously generates a large amount of metal scrap, mainly including three categories: stator slot punching scrap, shaft hole punching scrap, and edge trimming scrap. The generation of this scrap is continuous and uninterrupted, posing a significant challenge to the stable operation of the production line.

[0003] Currently, the most common waste recycling methods in the industry rely on single collection box structures or fixed flow guiding devices. This traditional waste collection system has a significant efficiency bottleneck: when a single collection box reaches full capacity, the punch press operation must be interrupted for waste removal. This periodic shutdown not only disrupts the continuous production process but also triggers a series of chain reactions, including production rhythm disruptions, increased energy consumption during equipment restarts, and decreased machining accuracy due to mold temperature fluctuations.

[0004] More specifically, this shutdown and waste removal operation mode results in multiple efficiency losses: First, each shutdown is accompanied by a direct loss of production time; second, frequent equipment start-ups and shutdowns accelerate the wear and tear of mechanical parts; and third, production interruptions also affect the coordination between upstream and downstream processes. These problems are particularly prominent in the modern industrial environment that pursues high efficiency, low cost, and intelligent manufacturing, and urgently need to be solved through technological innovation. Utility Model Content

[0005] The purpose of this invention is to provide a waste recycling mechanism and a stator core processing punch press to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a waste recycling mechanism and a stator core processing punch press thereof, comprising:

[0007] The base has a waste material guide groove.

[0008] A bidirectional guiding device is mounted on a base and is used to guide the direction of waste discharge in the waste discharge guide trough.

[0009] A mobile positioning device is connected to the end of a bidirectional guiding device, and the mobile positioning device is used to locate the position of the bidirectional guiding device;

[0010] A collection device for collecting fallen waste.

[0011] Preferably, the waste material guide trough includes a collection trough, a feeding trough, and a discharge trough. The collection trough is located in the middle of the base and is funnel-shaped. Multiple feeding troughs are located at the top of the base. The discharge trough is located at the bottom of the base and is inverted Y-shaped. The inner cavities of the collection trough, feeding trough, and discharge trough are interconnected.

[0012] Preferably, the bidirectional guiding device includes:

[0013] A rotating shaft is rotatably inserted and connected to the base;

[0014] A guide frame is connected to one end of a rotating shaft and is movably disposed inside the discharge trough. The guide frame can rest on the inner wall of the discharge trough to guide the falling waste material to fall from one of the outlets at the bottom of the discharge trough.

[0015] Preferably, the mobile positioning device includes:

[0016] A rotating handle, one end of which is fixedly connected to the other end of a rotating shaft;

[0017] A positioning mechanism is inserted and installed at the other end of the rotating handle.

[0018] Preferably, the positioning mechanism includes:

[0019] A sliding sleeve structure is disposed on the outside of the rotating handle;

[0020] An elastic structure is provided on the inner side of the sliding sleeve structure;

[0021] A positioning rod, one end of which is connected to a sliding sleeve structure, is movably connected to a rotating handle, and the front of the base is symmetrically provided with slots, the positioning rod and the inner cavity of the slots cooperating with each other.

[0022] Preferably, the sliding sleeve structure includes:

[0023] A movable sleeve, wherein the movable sleeve is a cylindrical structure with one end open;

[0024] A limiting plate, which is connected to one end of a movable sleeve.

[0025] Preferably, the elastic structure includes:

[0026] A fixed sleeve, which is movably disposed inside the movable sleeve;

[0027] A bracket, one end of which is fixedly connected to a fixed cylinder, and the other end of which is fixedly connected to a rotating handle, and the bracket is movably engaged with a limiting plate;

[0028] A spring, which is connected between the limiting plate and the fixed cylinder;

[0029] A guide rod is sleeved inside the spring, with one end of the guide rod fixedly connected to the limiting plate and the other end of the guide rod movably engaged with the fixed cylinder.

[0030] Preferably, the collection device includes:

[0031] A support frame, which is mounted on the bottom of the base;

[0032] A collection box, which is slidably disposed on the inner side of the support frame.

[0033] Another objective of this utility model is to provide a stator core processing punch press, which includes the aforementioned waste recycling mechanism.

[0034] The technical effects and advantages of this utility model are as follows:

[0035] This invention utilizes the cooperation between a bidirectional guiding device and a moving positioning device. The moving positioning device drives the rotation of the bidirectional guiding device, allowing the guide frame to selectively rest on the inner walls of both sides of the discharge chute. This guides the falling waste material in one of two directions, causing it to fall from one outlet at the bottom of the discharge chute and be collected into one of the collection devices. When one collection device is full, the rotation of the bidirectional guiding device guides the waste material to fall from the other outlet at the bottom of the discharge chute and be collected into the other collection device. This allows for seamless switching of waste material to the backup collection device, enabling waste material recycling without stopping the machine and significantly improving the continuity of punch press processing. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0037] Figure 2 This is a front structural diagram of the present utility model.

[0038] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0039] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0040] Figure 5 This is a side view of the mobile positioning device of this utility model.

[0041] Figure 6 This is a schematic diagram of the internal structure of the positioning mechanism of this utility model.

[0042] In the diagram: 1. Base; 101. Collection trough; 102. Feed trough; 103. Discharge trough; 2. Two-way guide device; 21. Rotating shaft; 22. Guide frame; 3. Moving and positioning device; 31. Rotating handle; 32. Positioning mechanism; 321. Moving sleeve; 322. Limiting plate; 323. Fixed cylinder; 324. Bracket; 325. Spring; 326. Guide rod; 327. Positioning rod; 4. Collection device; 41. Bearing frame; 42. Collection box. Detailed Implementation

[0043] 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.

[0044] This utility model provides, for example Figure 1-6 The waste recycling mechanism shown includes: a base 1 with a waste discharge guide trough; a bidirectional guiding device 2 mounted on the base 1, which guides the direction of waste discharge within the waste discharge guide trough; a movable positioning device 3 connected to the end of the bidirectional guiding device 2, which positions the bidirectional guiding device 2; and a collection device 4 for collecting the discharged waste. The movable positioning device 3 drives the bidirectional guiding device 2 to rotate, thus guiding the waste discharge... The frame 22 can be placed on the inner walls of both sides of the discharge chute 103 to guide the falling waste material in two directions. The waste material falls from one of the outlets at the bottom of the discharge chute 103 and is collected into one of the collection devices 4. When one collection device 4 is full, the waste material can be guided to fall from the other outlet at the bottom of the discharge chute 103 and be collected into the other collection device 4 by rotating the bidirectional guide device 2. This allows the waste material to be seamlessly switched to the backup collection device 4, thereby completing the waste material recycling without stopping the machine and significantly improving the continuity of punching processing.

[0045] The waste material guide trough includes a collection trough 101, a feeding trough 102, and a discharge trough 103. The collection trough 101 is located in the middle of the base 1 and is funnel-shaped. Multiple feeding troughs 102 are located at the top of the base 1, and the discharge trough 103 is located at the bottom of the base 1 and is inverted Y-shaped. The inner cavities of the collection trough 101, feeding trough 102, and discharge trough 103 are interconnected. The multiple feeding troughs 102 facilitate the discharge of waste material from the stamping process. The waste material is then collected by the collection trough 101. The inverted Y-shape of the discharge trough 103 allows for two outlets at the bottom, which can be selected for discharge as needed.

[0046] The bidirectional guiding device 2 includes: a rotating shaft 21, which is rotatably connected to the base 1; and a guide frame 22, which is connected to one end of the rotating shaft 21 and is movably disposed inside the discharge trough 103. The guide frame 22 can rest on the inner wall of the discharge trough 103 to guide the falling waste material to fall from one of the outlets at the bottom of the discharge trough 103.

[0047] The mobile positioning device 3 includes: a rotating handle 31, one end of which is fixedly connected to the other end of the rotating shaft 21; and a positioning mechanism 32, which is inserted and installed at the other end of the rotating handle 31. The angle of the rotating handle 31 is the same as the angle of the guide frame 22, so that the rotation of the rotating handle 31 can synchronously drive the rotation of the guide frame 22 to achieve the angle adjustment of the guide frame 22.

[0048] Furthermore, the positioning mechanism 32 includes: a sliding sleeve structure disposed on the outside of the rotating handle 31; an elastic structure disposed on the inside of the sliding sleeve structure; a positioning rod 327, one end of which is connected to the sliding sleeve structure, and the positioning rod 327 is movably connected to the rotating handle 31. The base 1 has symmetrically arranged slots on its front side, and the positioning rod 327 cooperates with the inner cavity of the slots. The sliding sleeve structure includes: a movable sleeve 321, which is a cylindrical structure open at one end; and a limiting plate 322 connected to one end of the movable sleeve 321. The elastic structure includes: a fixed cylinder 323, which is movably disposed inside the movable sleeve 321; a bracket 324, one end of which is fixedly connected to the fixed cylinder 323, and the other end of which is fixedly connected to the rotating handle 31, and the bracket 324 is movably engaged with the limiting plate 322; a spring 325, which is connected between the limiting plate 322 and the fixed cylinder 323; and a guide rod 326, which is sleeved inside the spring 325, one end of which is fixedly connected to the limiting plate 322, and the other end of which is movably engaged with the fixed cylinder 323. Through the compression deformation of the spring 325, elastic support is provided for the limiting plate 322, causing the limiting plate 322 to tend to move towards the rotating handle 31, thus positioning the rod... 327 can be stably fitted into the inner cavity of the slot. The opening of two slots facilitates the selection and insertion of the positioning rod 327 to achieve positioning of the guide frame 22 at two angles. By rotating 31 in the opposite direction to pull the moving sleeve 321, the moving sleeve 321 synchronously drives the movement of the limiting plate 322. The limiting plate 322 drives the positioning rod 327 to slide linearly, so that the positioning rod 327 can disengage from the inner cavity of the slot. At the same time, the limiting plate 322 can compress the spring 325, causing the spring 325 to deform. Through the sleeve between the guide rod 326 and the fixed cylinder 323, the sliding of the moving sleeve 321 is more stable. Through the connection of the bracket 324, the fixed cylinder 323 rotates relative to fix the position of 31.

[0049] Furthermore, the collection device 4 includes: a support frame 41, which is installed at the bottom of the base 1; and a collection box 42, which is slidably disposed inside the support frame 41. The collection box 42 can be slidably removed from the inside of the support frame 41 and can collect waste materials.

[0050] Another objective of this utility model is to provide a stator core processing punch press, which includes the aforementioned waste recycling mechanism.

[0051] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are 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 waste recycling mechanism, characterized in that, include: The base (1) is provided with a waste material discharge guide groove; A bidirectional guiding device (2) is installed on a base (1) and is used to guide the direction of waste discharge in the waste discharge guide trough. A mobile positioning device (3) is connected to the end of the bidirectional guide device (2) and is used to locate the position of the bidirectional guide device (2). Collection device (4), which is used to collect the fallen waste.

2. The waste recycling mechanism according to claim 1, characterized in that, The waste material discharge guide trough includes a collection trough (101), a feeding trough (102), and a discharge trough (103). The collection trough (101) is located in the middle of the base (1) and is funnel-shaped. Multiple feeding troughs (102) are located at the top of the base (1). The discharge trough (103) is located at the bottom of the base (1) and is inverted Y-shaped. The inner cavities of the collection trough (101), feeding trough (102), and discharge trough (103) are interconnected.

3. The waste recycling mechanism according to claim 1, characterized in that, The bidirectional guiding device (2) includes: A rotating shaft (21) is rotatably inserted into the base (1); The guide frame (22) is connected to one end of the rotating shaft (21) and is movably disposed inside the discharge trough (103). The guide frame (22) can rest on the inner wall of the discharge trough (103) to guide the falling waste material to fall from one of the outlets at the bottom of the discharge trough (103).

4. A waste recycling mechanism according to claim 1, characterized in that, The mobile positioning device (3) includes: Rotate handle (31), one end of which is fixedly connected to the other end of rotating shaft (21); Positioning mechanism (32) is inserted and installed at the other end of the rotating handle (31).

5. A waste recycling mechanism according to claim 4, characterized in that, The positioning mechanism (32) includes: A sliding sleeve structure is disposed on the outside of the rotating handle (31); An elastic structure is provided on the inner side of the sliding sleeve structure; The positioning rod (327) is connected to the sliding sleeve structure at one end. The positioning rod (327) is movably connected to the rotating handle (31). The base (1) has symmetrical slots on its front side. The positioning rod (327) and the inner cavity of the slot cooperate with each other.

6. A waste recycling mechanism according to claim 5, characterized in that, The sliding sleeve structure includes: The movable sleeve (321) is a cylindrical structure with one end open; A limiting plate (322) is connected to one end of a movable sleeve (321).

7. A waste recycling mechanism according to claim 5, characterized in that, The elastic structure includes: A fixed sleeve (323) is movably disposed inside the movable sleeve (321); A bracket (324) is fixedly connected at one end to a fixed cylinder (323), and at the other end to a rotating handle (31). The bracket (324) is also movably connected to a limiting plate (322). A spring (325) is connected between the limiting plate (322) and the fixed cylinder (323); Guide rod (326), the guide rod (326) is sleeved inside the spring (325), and one end of the guide rod (326) is fixedly connected to the limiting plate (322), and the other end of the guide rod (326) is movably engaged with the fixed cylinder (323).

8. A waste recycling mechanism according to claim 1, characterized in that, The collecting device (4) includes: A support frame (41) is mounted on the bottom of a base (1); Collection box (42), which is slidably disposed on the inner side of support frame (41).

9. A stamping press for processing stator cores, characterized in that, The stator core processing punch press includes a waste recycling mechanism as described in any one of claims 1-8.