Stamping die for auxiliary separation of products
By designing a stamping die that includes a lower die base, an upper die base, and an auxiliary separation module, and using a cylinder to drive the movable seat to move to form the product sheet spacing, the problem of insufficient sheet spacing in traditional dies is solved, thereby improving the stability of the production line and product quality.
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
Traditional stamping dies have insufficient spacing during the separation of product sheets, which leads to risks of collision and damage, as well as problems with die strength, affecting the stability of the production line and product quality.
Design a stamping die for product separation, including a lower die base, an upper die base and an auxiliary separation module. A cylinder drives a movable seat to move along a linear guide rail to form a sufficient distance between product pieces. Separation accuracy is ensured by positioning pins and distance sensors.
It achieves precise separation of product pieces, avoids collisions and damage, and improves the stability of the production line and product quality.
Smart Images

Figure CN223970734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping die technology, specifically a stamping die for product auxiliary separation. Background Technology
[0002] Traditional stamping robot dies often feature a no-waste zone design, intended to reduce material waste and improve production efficiency. However, in practice, this design introduces a series of problems. Due to the presence of this no-waste zone, it's difficult for the robot to ensure sufficient spacing between product pieces during the material handling and transfer process. This deficiency directly leads to the downstream dies failing to meet normal production requirements when receiving product pieces, and may even cause die strength issues due to insufficient spacing between product pieces, thus affecting the stability of the entire production line and product quality.
[0003] Specifically, after stamping, the product pieces are often closely adjacent or stuck together, making it difficult for the robotic arm to precisely control the position and spacing of each piece during gripping and conveying. This not only increases the risk of collisions and damage to the product pieces during conveying, but also may cause insufficient spacing between the product pieces, resulting in the subsequent workstation molds being unable to accurately receive and position the product pieces, thus affecting the smooth progress of subsequent processing steps. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a stamping die for product auxiliary separation, which solves the problems mentioned in the background.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stamping die for product auxiliary separation, comprising:
[0006] The lower die base has a stamping section and a non-stamping section on its upper part;
[0007] The upper die base works in conjunction with the lower die base to perform stamping.
[0008] Its characteristic is that it further includes:
[0009] The auxiliary separation module is installed in the non-stamping section on the upper part of the lower die base. It is used to receive one of the stamped products and move it away from the other product to form a gap.
[0010] Furthermore, the auxiliary separation module includes:
[0011] Linear guides symmetrically installed on the upper part of the lower mold base;
[0012] A cylinder installed on the upper part of the lower mold base and located between linear guide rails;
[0013] The movable seat is slidably connected to the upper part of the linear guide rail, and the extension and retraction end of the cylinder is connected to the bottom of the movable seat.
[0014] Furthermore, several positioning posts are symmetrically installed on the upper part of the movable seat, and a transition slope is reserved on the top of the adjacent side of each positioning post.
[0015] Furthermore, the auxiliary separation module also includes:
[0016] The base installed on the upper part of the lower mold base has a damping rod and a distance sensor installed inside it. A stop is installed at the bottom of the movable seat corresponding to the positions of the damping rod and the distance sensor.
[0017] Furthermore, in the stamping section of the lower die holder, a lower die straight punch and a lower die broken line punch are respectively installed, and in the stamping section of the upper die holder, an upper die straight punch corresponding to the lower die straight punch and an upper die broken line punch corresponding to the lower die broken line punch are respectively installed.
[0018] Furthermore, guide holes are symmetrically opened in the stamping section of the lower die holder, and guide rods are symmetrically installed in the stamping section of the upper die holder. After the lower die holder and the upper die holder are closed, the guide rods are inserted into the guide holes.
[0019] This utility model provides a stamping die for assisting in product separation. Compared with the prior art, it has the following advantages:
[0020] The stamping die used in this product, which assists in separation, can precisely and quickly control the position of the movable seat through the extension and retraction of a cylinder. This allows the movable seat, which rests on the product sheet, to move along a linear guide rail, thereby creating sufficient distance between the product sheets. This design not only effectively solves the problems existing in the product sheet separation process of traditional robotic dies, avoiding collisions, damage, and die strength issues caused by insufficient spacing between product sheets, but also significantly improves the stability of the production line and product quality. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the disassembled structure of this utility model;
[0022] Figure 2 This is a first-view structural schematic diagram of the auxiliary separation module in this utility model;
[0023] Figure 3 This is a structural schematic diagram of the auxiliary separation module from a second perspective in this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the lower mold base in this utility model;
[0025] Figure 5 This is a schematic diagram of the upper mold base in this utility model;
[0026] Figure 6 This is a half-sectional view of the present invention after mold assembly.
[0027] In the diagram: 1. Lower die base; 11. Lower die linear punch; 12. Lower die zigzag punch; 13. Guide hole; 2. Upper die base; 21. Upper die linear punch; 22. Upper die zigzag punch; 23. Guide rod; 3. Auxiliary separation module; 31. Linear guide rail; 32. Cylinder; 33. Base; 34. Movable seat; 35. Positioning pin; 36. Transition slope; 37. Damping rod; 38. Distance sensor; 39. Stop block; 4. Strip to be punched; 5. Product 1; 6. Product 2. Detailed Implementation
[0028] 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.
[0029] Please see Figure 1-6 This utility model provides a technical solution: a stamping die for product auxiliary separation, mainly composed of a lower die base 1, an upper die base 2, and an auxiliary separation module 3 installed on the non-stamping section of the upper part of the lower die base 1. The core function of this die is that after stamping, it can automatically separate the two stamped products (product 1 5 and product 2 6) to ensure that there is a sufficient gap between them, providing a basis for the normal production of subsequent workstation dies.
[0030] Linear guide rails 31 are symmetrically installed on the upper non-stamping section of the lower die holder 1, providing stable sliding support for the movable seat 34. A cylinder 32 is installed on the upper part of the lower die holder 1 and located between the linear guide rails 31, with its telescopic end connected to the bottom of the movable seat 34. When the strip to be stamped 4 is stamped by the lower die holder 1 and the upper die holder 2, product 1 5 and product 2 6 are formed. Product 2 6 will fall onto the movable seat 34. At this time, the cylinder 32 retracts, pulling the movable seat 34 along the direction of the linear guide rails 31, causing product 2 6 to move away from product 1 5, thus creating a distance of approximately 100mm between the two products.
[0031] Several positioning posts 35 are symmetrically installed on the upper part of the movable seat 34, and a transition slope 36 is reserved on the top of the adjacent side of each positioning post 35.
[0032] When product 26 falls, the transition slope 36 can guide product 26 to fall accurately on the movable seat 34 and position it, ensuring that the product is accurately positioned on the movable seat 34, providing a stable foundation for subsequent separation operations;
[0033] The base 33 is installed on the upper part of the lower mold base 1, and the damping rod 37 and the distance sensor 38 are installed inside it respectively.
[0034] A stop 39 is installed at the bottom of the movable seat 34, corresponding to the positions of the damping rod 37 and the distance sensor 38. During the reciprocating movement of the movable seat 34, the distance sensor 38 can monitor the position of the movable seat 34 in real time through the stop 39, ensuring the accuracy of the separation operation.
[0035] When the movable seat 34 moves to the end, the buffer end of the damping rod 37 abuts against the stop 39 to offset the impact force and protect the mold and equipment from damage.
[0036] In the stamping section of the lower die holder 1, a lower die straight punch holder 11 and a lower die broken punch holder 12 are respectively installed.
[0037] In the stamping section of the upper die holder 2, an upper die straight punch 21 corresponding to the lower die straight punch holder 11 and an upper die broken punch 22 corresponding to the lower die broken punch holder 12 are respectively installed;
[0038] The blanking strip 4 is pushed by an external drive device to the space between the lower die holder 1 and the upper die holder 2. After being pushed, the section that will be punched to form product 5 is located between the lower die straight punch holder 11 and the lower die folded punch holder 12, while the section that will be punched to form product 6 will pass over the lower die folded punch holder 12 and be located above the movable seat 34.
[0039] The upper die holder 2 is connected to the spindle of the punch press. The spindle drives the upper die holder 2 to move downwards and close with the lower die holder 1. During the mold closing process, the lower die linear punch holder 11 and the upper die linear punch 21 cooperate with each other, and the lower die zigzag punch holder 12 and the upper die zigzag punch 22 cooperate with each other. At the same time, they will punch out product 1 5 and product 2 6 on the material strip 4. After product 2 6 is punched, it will automatically fall onto the movable seat 34. Then, the cylinder 32 retracts, pulling the movable seat 34 and product 2 6 together to move along the direction of the linear guide rail 31, so that product 2 6 is away from product 1 5, forming a distance of about 100mm. After being separated, product 1 5 and product 2 6 have formed a sufficient distance between them, which provides a basis for the normal production of the mold in the subsequent work station.
Claims
1. A stamping die for assisting separation of products, comprising: a lower die base (1) having a stamping section and a non-stamping section in the upper part thereof; a upper die base (2) cooperating with the lower die base (1) to stamp; characterized in that it further comprises: an assisting separation module (3) installed on the non-stamping section of the upper part of the lower die base (1) and used to receive one of the products after stamping and drive it away from the other product to form a distance.
2. A stamping die for the assisted separation of a product according to claim 1, characterized in that, The assisting separation module (3) comprises: linear guides (31) symmetrically installed on the upper part of the lower die base (1); cylinders (32) installed on the upper part of the lower die base (1) and located between the linear guides (31); a movable base (34) slidingly connected to the upper part of the linear guides (31), and the telescopic end of the cylinder (32) is connected to the bottom of the movable base (34).
3. A product assisted separation stamping die according to claim 2, wherein, A plurality of positioning columns (35) are symmetrically installed on the upper part of the movable base (34), and a transition inclined surface (36) is reserved on the top of each adjacent side of the positioning column (35).
4. A product assisted separation stamping die according to claim 2, wherein The assisting separation module (3) further comprises: a base (33) installed on the upper part of the lower die base (1), and a damping rod (37) and a distance sensor (38) are installed in the inner part of the base (33), and a stop block (39) is installed on the bottom end of the movable base (34) corresponding to the positions of the damping rod (37) and the distance sensor (38).
5. A product assisted separation stamping die according to claim 1, wherein The stamping section of the lower die base (1) is respectively provided with a lower die linear punch (11) and a lower die fold line punch (12), and the stamping section of the upper die base (2) is respectively provided with an upper die linear punch (21) corresponding to the lower die linear punch (11) and an upper die fold line punch (22) corresponding to the lower die fold line punch (12).
6. A product assisted separation stamping die according to claim 1, wherein The stamping section of the lower die base (1) is further provided with symmetrically arranged guide holes (13), and the stamping section of the upper die base (2) is symmetrically provided with guide rods (23), and after the lower die base (1) and the upper die base (2) are closed, the guide rods (23) are inserted into the guide holes (13).