A new type of insert for punching and cutting blister PC product molds
By using DC53 steel and air-retardant waste discharge structure inserts, the problem of wear and jamming of traditional inserts during punching and blistering PC products is solved, and the service life of the inserts and the production efficiency is improved.
Patent Information
- Application Number
- CN202420575662.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-03-22
AI Technical Summary
Traditional inserts are prone to wear and tear during the punching and blistering PC product process, have a short service life, and there is a risk of jamming in the waste discharge process, which affects production efficiency and mold life.
The insert body is made of DC53 steel, and an air-avoiding waste discharge structure is installed at the bottom. The size of the waste discharge structure is larger than the size of the punch-cut hole specified by blister PC products to avoid scrapping.
It extends the service life of the insert, improves the smoothness of the punching and cutting waste discharge process, avoids the risk of waste stuck, reduces the cost of repair and replacement, and improves production efficiency and product quality.
Smart Images

Figure CN222741649U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an insert for a stamping die, in particular to a new insert used in a die for punching and blistering PC products. Background Art
[0002] With the development and progress of industry, the requirements for product quality are constantly increasing. Traditional inserts have poor waste discharge effect, low service life, and easy wear, and are destined to be eliminated. The material of traditional inserts is SKD11 steel, which has high strength and good toughness, is easy to cut and not easy to crack. However, as the size of blister PC products increases, the pressure on the inserts during the pressing and punching process of the stamping die will also increase, resulting in the original SKD11 steel traditional inserts are also prone to wear and tear, and the service life is reduced. Frequent replacement is required to increase maintenance costs and reduce production efficiency. The waste discharge of traditional inserts is to push the waste out of the insert during the pressing process of the stamping die. This method has the risk of waste jamming. When the waste is jammed, production can only be stopped to clean up the waste, which seriously affects production efficiency. Severe waste jamming will cause the insert to be scrapped, and it also shortens the overall service life of the mold.
[0003] In summary, the utility model designs a new type of insert used in a die for punching blister PC product molds. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a new type of insert for punching and cutting blister PC product molds, which is more practical than traditional inserts when punching and cutting blister PC products, has a greatly improved service life, and the punching and waste discharge process is smooth without the risk of waste jamming, thereby increasing the overall service life of the mold, reducing the cost of later maintenance and replacement, improving production efficiency, and improving product quality.
[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a new type of insert used in the mold for punching blister PC products, including a DC53 steel insert body and a waste discharge structure, the bottom of the DC53 steel insert body is provided with a waste discharge structure, and the top of the waste discharge structure is provided with a hole of the specified punching size of the blister PC product, and the waste discharge structure adopts a space-avoiding size.
[0006] Preferably, the clearance size is larger than the size of the punching size hole specified for the blister PC product.
[0007] The beneficial effects of the utility model: the structural design of the utility model is reasonable, and changes have been made in materials and waste discharge. It is more practical than traditional inserts when punching and cutting blister PC products, and its service life is greatly improved. The punching and waste discharge process is smooth, and there is no risk of waste jamming. The overall service life of the mold is improved, the cost of later maintenance and replacement is reduced, the production efficiency is improved, and the product quality is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The utility model is described in detail below with reference to the accompanying drawings and specific implementation methods;
[0009] Figure 1 It is the front view of the utility model;
[0010] Figure 2 It is a top view of the utility model;
[0011] Figure 3 for Figure 2 II-direction cross-sectional view;
[0012] Figure 4 A cross-sectional view of a conventional insert. DETAILED DESCRIPTION
[0013] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0014] Reference Figure 1-3 This specific implementation adopts the following technical scheme: a new type of insert used in a die-cutting blister PC product mold, comprising a DC53 steel insert body 1 and a waste discharge structure 2, the bottom of the DC53 steel insert body 1 is provided with a waste discharge structure 2, and a hole 3 of a specified punching size for blister PC products is provided above the waste discharge structure 2, and the waste discharge structure 2 adopts a space-avoiding size.
[0015] It is worth noting that the clearance dimension is larger than the dimension of the punching dimension hole 3 specified for the blister PC product.
[0016] This specific implementation method first selects DC53 steel as the material. The machinability and grindability of this material are better than SKD11 steel, and its toughness is about twice that of SKD11 steel. After surface hardening treatment, its hardness is higher than that of SKD11, which makes the new insert superior to traditional inserts in both processing and stamping. At the same time, the high strength, high hardness and high toughness greatly improve the service life of the new insert. The new insert has an air avoidance design for waste discharge. The bottom of the new insert has an air avoidance structure that is larger than the specified punching size of the blister PC product. In this way, the waste can be easily pushed to the air avoidance position during the downward pressing process of the punching die, and then the waste will fall directly under the stamping die at the air avoidance position, avoiding the risk of the waste getting stuck, and the overall punching process is smoother. The change of the new insert material not only extends the service life of the insert, making it more wear-resistant and durable, but also the design of the new insert waste discharge and air avoidance structure allows the stamping die to easily discharge the waste during the pressing process, eliminating the risk of waste jamming, making the punching process smooth, extending the overall service life of the stamping die, reducing the maintenance and replacement costs, and improving production efficiency.
[0017] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A new type of insert for punching and cutting blister PC product mold, characterized in that: The invention comprises a DC53 steel insert body (1) and a waste discharge structure (2). The waste discharge structure (2) is arranged at the bottom of the DC53 steel insert body (1), and a hole (3) of a specified punching size for a blister PC product is arranged above the waste discharge structure (2). The waste discharge structure (2) adopts a space-avoiding size.
2. A new type of insert for punching and blistering PC product mold according to claim 1, characterized in that: The clearance size is larger than the size of the punching size hole (3) specified for the blister PC product.