Plate stamping die with collecting function

By introducing structures such as rotating blocks, top blocks, and levers into the sheet metal stamping die, the problem of sheet metal scrap getting stuck in the stamping groove and being difficult to remove has been solved, enabling rapid removal of scrap and centralized collection of semi-finished products, thus improving production efficiency.

CN223761947UActive Publication Date: 2026-01-06WAFANGDIAN ZHONGKE PRECISION BEARING MFG CO LTD
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Patent Information

Application Number
CN202520319396.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-06
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing stamping dies often result in scrap material getting stuck in the stamping groove after sheet metal processing, making it difficult to remove quickly.

Method used

A sheet metal stamping die with a collection function was designed. By setting a rotating block, a top block and a lever, the waste material can be lifted and the drawer can be easily removed by using a limit plug and a spring mechanism, and the stamping semi-finished products can be collected through the drawer.

Benefits of technology

It enables the rapid removal of waste sheet metal and the centralized collection of stamped semi-finished products, avoiding material jamming and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate stamping die with a collecting function, which belongs to the technical field of stamping dies and comprises a die base, a jacking structure is arranged on one side of the top of the die base and comprises a rotating block, the rotating block is rotatably connected to the top of the die base, one side of the rotating block is fixedly connected with a jacking block, and the jacking block is fixedly connected with the top of the die base. The other side of the rotating block is fixedly connected with a shifting rod, and a limiting hole groove is formed in one end of the rotating block. According to the plate stamping die with the collecting function, by arranging a rotating block, a top block and a shifting rod, waste materials left after stamping machining of a plate placed in a containing groove need to be taken out for replacement, after a worker pulls out a limiting inserting rod from the interior of a position hole groove through a connecting rod, the rotating block drives the top block to tilt up by pressing the shifting rod, and then the waste materials are taken out to be replaced; and therefore, one end of the plate waste clamped in the placing groove is jacked up, and the plate waste clamped in the placing groove can be conveniently taken out and replaced by personnel.
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Description

Technical Field

[0001] This utility model belongs to the field of stamping die technology, specifically a sheet metal stamping die with a collection function. Background Technology

[0002] Stamping is a pressure processing method that uses a die mounted on a press to apply pressure to material at room temperature, causing it to separate or plastically deform, thereby obtaining the desired part. Stamping dies are special process equipment used in cold stamping to process materials (metal or non-metal) into parts (or semi-finished products). After stamping sheet metal, existing stamping dies often leave scrap material in the stamping groove. Due to the stamping pressure from above, the sheet metal becomes stuck inside the groove, making it difficult for personnel to quickly remove the scrap. Utility Model Content

[0003] To overcome the above-mentioned defects, this utility model provides a sheet metal stamping die with a collection function, which solves the problem that after the existing stamping die has finished stamping the sheet metal, the waste part of the sheet metal will remain in the stamping groove. The sheet metal will be stuck inside the stamping groove due to the stamping pressure from the upper end, and the personnel will not be able to quickly remove the waste part of the sheet metal.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a sheet metal stamping die with a collection function, comprising a die base, a lifting structure provided on one side of the top of the die base, the lifting structure including a rotating block, the rotating block being rotatably connected to the top of the die base, a top block fixedly connected to one side of the rotating block, a lever fixedly connected to the other side of the rotating block, a limiting hole groove provided at one end of the rotating block, a sliding mounting groove provided on one side of the die base located on the lifting structure, the sliding mounting groove corresponding to the limiting hole groove, cylindrical grooves provided at both ends of one side of the die base, a limiting mechanism provided inside the cylindrical grooves, and a drawer slidably installed at the bottom of the die base.

[0005] As a further embodiment of this utility model: a limiting rod is slidably installed inside the sliding mounting groove, a connecting rod is fixedly installed at one end of the limiting rod, a pulling rod is fixedly installed on the surface of the connecting rod, and the pulling rod extends through the sliding mounting groove to the outside of the mold base, and a spring is fixedly installed at one end of the connecting rod, and the spring is fixedly connected to the inner wall of the sliding mounting groove.

[0006] As a further embodiment of this utility model: the top of the mold base is provided with a placement groove, the bottom of the placement groove is provided with a stamping groove, and the bottom of both sides of the stamping groove is provided with a sliding groove.

[0007] As a further embodiment of this utility model: a pull rod is fixedly connected to one side of the drawer, and pulleys are symmetrically installed on both sides of the drawer, with the pulleys corresponding to the slide grooves.

[0008] As a further embodiment of this utility model: the limiting mechanism includes a torsion bar, a torsion spring is sleeved on the surface of the torsion bar, a first reset block is fixedly connected to the inner side wall of the cylindrical groove, and a limiting plate is fixedly connected to the end of the torsion bar surface away from the first reset block.

[0009] As a further embodiment of this utility model: the limiting plate is fixedly connected to the second reset plate near the first reset block, and the first reset block and the second reset plate are respectively fixedly connected to the two ends of the torsion spring, and one end of the torsion rod passes through the cylindrical groove and is fixedly installed with a fixing plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This sheet metal stamping die with a collection function is equipped with a rotating block, a top block, and a lever. After the sheet metal placed in the placement slot is stamped, the remaining scrap material needs to be removed for replacement. After the operator pulls the limiting rod out of the slot through the connecting rod, the operator presses the lever to make the rotating block drive the top block to lift up, thereby lifting one end of the sheet metal scrap stuck in the placement slot, making it convenient for the operator to remove the sheet metal scrap stuck in the placement slot for replacement.

[0012] 2. This sheet metal stamping die with a collection function is equipped with a stamping groove, a fixing plate, and a drawer. After the sheet metal at the top is stamped, the stamped semi-finished products fall into the drawer below through the stamping groove. When a certain amount of stamped semi-finished products are collected inside the drawer, the operator can release the drawer by twisting the fixing plate, making it easy to pull the drawer out from the bottom of the stamping die, thereby allowing for centralized processing of the stamped semi-finished products accumulated inside the drawer. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the lifting structure of this utility model;

[0015] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A;

[0016] Figure 4 This utility model Figure 1 Schematic diagram of the structure at point B;

[0017] In the diagram: 1. Mold base; 101. Placement groove; 102. Stamping groove; 103. Slide groove; 104. Sliding mounting groove; 105. Cylindrical groove; 106. Limiting rod; 107. Connecting rod; 108. Pulling rod; 109. Spring; 2. Lifting structure; 201. Rotating block; 202. Top block; 203. Toggle rod; 204. Limiting hole groove; 3. Limiting mechanism; 301. Torsion bar; 302. Torsion spring; 303. First reset block; 304. Limiting plate; 305. Second reset plate; 306. Fixing plate; 4. Drawer; 401. Pull-out rod; 402. Pulley. Detailed Implementation

[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0019] like Figure 1-4 As shown, this utility model provides a technical solution: a sheet metal stamping die with a collection function, including a die base 1, a lifting structure 2 is provided on one side of the top of the die base 1, the lifting structure 2 includes a rotating block 201, and the rotating block 201 is rotatably connected to the top of the die base 1, a top block 202 is fixedly connected to one side of the rotating block 201, and a lever 203 is fixedly connected to the other side of the rotating block 201. By setting the rotating block 201 and the top block 202, pressing the lever 203 causes the rotating block 201 to drive the top block 202 to rotate and tilt up, thereby lifting the sheet metal waste stuck in the placement groove 101, making it convenient to remove the sheet metal waste;

[0020] A limiting hole groove 204 is provided at one end of the rotating block 201. When the limiting rod 106 is inserted into the limiting hole groove 204, the rotating block 201 is clamped and fixed to ensure that the rotating block 201 will not rotate or tilt up at the top of the mold base 1.

[0021] The mold base 1 is provided with a sliding mounting groove 104 on one side of the lifting structure 2, and the sliding mounting groove 104 corresponds to the limiting hole groove 204. Both ends of one side of the mold base 1 are provided with cylindrical grooves 105, and the cylindrical grooves 105 are provided with limiting mechanisms 3. A drawer 4 is slidably installed at the bottom of the mold base 1. Through the setting of the drawer 4, the stamping semi-finished products falling from the stamping groove 102 are collected.

[0022] A limiting rod 106 is slidably installed inside the sliding mounting groove 104. A connecting rod 107 is fixedly installed at one end of the limiting rod 106. A pull rod 108 is fixedly installed on the surface of the connecting rod 107. By setting the pull rod 108, the pull rod 108 is pushed to drive the limiting rod 106 to move, thereby completing the insertion or removal of the limiting hole groove 204.

[0023] The pull rod 108 extends through the sliding mounting groove 104 to the outside of the mold base 1. One end of the connecting rod 107 is fixedly installed with a spring 109, and the spring 109 is fixedly connected to the inner wall of the sliding mounting groove 104. With the setting of the spring 109, when the limiting hole groove 204 corresponds to the sliding mounting groove 104, the pull rod 108 is released and the limiting insertion rod 106 is pushed out of the sliding mounting groove 104 and inserted into the limiting hole groove 204 under the rebound action of the spring 109, thereby clamping and fixing the rotating block 201.

[0024] The top of the mold base 1 is provided with a placement groove 101, the bottom of the placement groove 101 is provided with a stamping groove 102, and the bottom of both sides of the stamping groove 102 is provided with a sliding groove 103. Through the setting of the placement groove 101 and the stamping groove 102, the placement groove 101 plays a preliminary limiting role in placing the plate. The stamped semi-finished product is directly dropped into the drawer 4 from the stamping groove 102 for collection.

[0025] A pull rod 401 is fixedly connected to one side of drawer 4. Pulleys 402 are symmetrically installed on both sides of drawer 4, with the pulleys 402 corresponding to the positions of the slide groove 103. The limiting mechanism 3 includes a torsion bar 301, with a torsion spring 302 sleeved on its surface. A first reset block 303 is fixedly connected to the inner wall of the cylindrical groove 105. A limiting plate 304 is fixedly connected to the end of the torsion bar 301 away from the first reset block 303. A second reset plate 3 is fixedly connected to the limiting plate 304 near the first reset block 303. 05. Through the setting of torsion spring 302, first reset block 303 and second reset plate 305, when torsion bar 301 is driven to rotate, since the first reset block 303 is stationary relative to torsion bar 301, the second reset plate 305, which rotates with torsion bar 301, exerts a squeezing effect on torsion spring 302. When the external force received by fixed plate 306 disappears, the squeezing effect generated by second reset plate 305 and first reset block 303 forces torsion spring 302 to rebound and drive fixed plate 306 to reset.

[0026] The first reset block 303 and the second reset plate 305 are respectively fixedly connected to the two ends of the torsion spring 302. One end of the torsion bar 301 passes through the cylindrical groove 105 and is fixedly installed with a fixing plate 306. By setting the fixing plate 306, the drawer 4 is limited during use to prevent the drawer 4 from falling off the mold base 1 due to the vibration caused by the stamping.

[0027] The working principle of this utility model is as follows: When the plate is placed inside the placement groove 101, the stamping process begins. The plate receives pressure from the top to form a stamped semi-finished product. The stamped semi-finished product falls into the drawer 4 below through the stamping groove 102. The operator pulls the lever 108 to drive the limiting insert 106 out of the limiting hole groove 204. By pressing down the lever 203, the top block 202 is raised, lifting one end of the stamped plate, making it easy for the operator to remove the stamped plate waste from the placement groove 101. When the drawer 4 collects a certain amount of stamped semi-finished products, the fixed parts on both sides of the mold base 1 are twisted. The fixed plate 306 drives the torsion bar 301 to rotate, causing the second reset plate 305 to exert a squeezing effect on the torsion spring 302, thus moving the fixed plate 306 away from the drawer 4. This allows the drawer 4 to be pulled out from the bottom of the mold base 1, where the semi-finished products collected inside the drawer 4 are centrally processed. Then, the drawer 4 is inserted back into the bottom of the mold base 1, the fixed plate 306 is released, and the torsion spring 302 rebounds, pushing the second reset plate 305 to reset. This resets the fixed plate 306 and locks it onto the surface of the drawer 4, thus limiting and intercepting the drawer 4 and preventing it from falling off due to vibrations generated during the stamping process when collecting stamped semi-finished products.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A plate stamping die having a collecting function, comprising a die base (1), characterized in that: The top of the mold base (1) is provided with a jacking structure (2) on one side, the jacking structure (2) comprises a rotating block (201), and the rotating block (201) is rotatably connected to the top of the mold base (1), one side of the rotating block (201) is fixedly connected with a top block (202), the other side of the rotating block (201) is fixedly connected with a pull rod (203), a limiting hole slot (204) is formed in one end of the rotating block (201), the mold base (1) is provided with a sliding installation slot (104) on one side of the jacking structure (2), and the sliding installation slot (104) corresponds to the limiting hole slot (204), the both ends of the one side of the mold base (1) are provided with a barrel groove (105), and the barrel groove (105) is provided with a limiting mechanism (3), and the bottom of the mold base (1) is slidingly installed with a drawer (4).

2. The plate stamping die with a collecting function according to claim 1, characterized in that: The sliding installation slot (104) is slidingly installed with a limiting plug rod (106), one end of the limiting plug rod (106) is fixedly installed with a connecting rod (107), the surface of the connecting rod (107) is fixedly installed with a pulling rod (108), and the pulling rod (108) extends to the outside of the mold base (1) through the sliding installation slot (104), one end of the connecting rod (107) is fixedly installed with a spring (109), and the spring (109) is fixedly connected with the inner wall of the sliding installation slot (104).

3. The plate stamping die with a collecting function according to claim 1, characterized in that: The top of the mold base (1) is provided with a placing groove (101), the bottom of the placing groove (101) is provided with a punching groove (102), and the bottoms of the both sides of the punching groove (102) are provided with a sliding groove (103).

4. The plate stamping die with a collecting function according to claim 3, characterized in that: One side of the drawer (4) is fixedly connected with a pull rod (401), and the both sides of the drawer (4) are respectively and symmetrically installed with a pulley (402), and the positions of the pulleys (402) correspond to the positions of the sliding grooves (103).

5. The plate stamping die with a collecting function according to claim 1, characterized in that: The limiting mechanism (3) comprises a torsion rod (301), the surface of the torsion rod (301) is sleeved with a torsion spring (302), the inner side wall of the barrel groove (105) is fixedly connected with a first reset block (303), and one end of the surface of the torsion rod (301) away from the first reset block (303) is fixedly connected with a limiting plate (304).

6. The plate stamping die with a collecting function according to claim 5, characterized in that: The limiting plate (304) is fixedly connected with a second reset plate (305) close to the first reset block (303), and the first reset block (303) and the second reset plate (305) are respectively fixedly connected to the both ends of the torsion spring (302), and one end of the torsion rod (301) is fixedly installed with a fixed clamping plate (306) through the barrel groove (105).