Stamping die knife edge insert for automobile part production

By designing a combined structure of latch, fixing plate, spring, slot and rubber clamping ring in automotive parts stamping molds, the problem of loose connection of the cutting edge insert in the prior art is solved, and more stable stamping assembly and longer service life.

CN222307065UActive Publication Date: 2025-01-07CHONGQING PENGDE MOLD CO LTD
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Patent Information

Application Number
CN202421188518.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-07
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

When the cutting inserts of existing automotive parts stamping molds are connected by screws, thread wear causes the stamping cutter head to move, slide, disengage and loosen, reducing stamping quality and stability.

Method used

A connection mechanism including a mounting base, a placement groove, a knife edge insert body and a moving groove is designed. The combined structure of the insert body is ensured that the knife edge insert body is stamped with a latch, a fixing plate, a spring, a slot, a rubber snap ring and a protective door. Stable installation on the mold.

Benefits of technology

The stable assembly of stamping cutter heads is achieved, avoiding displacement, sliding and falling off, extending service life, improving installation stability and production efficiency, and reducing economic costs.

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Abstract

The utility model relates to a stamping die knife edge insert for automobile part production, and belongs to the technical field of automobile part production, the stamping die knife edge insert comprises a mounting seat, a placing groove, a knife edge insert body and a moving groove, and a connecting mechanism is arranged outside the knife edge insert body; and the connecting mechanism comprises a plug pin which is movably installed in the moving groove, one end of the plug pin penetrates through and extends into the containing groove, a fixing plate is fixedly installed on the left side of the plug pin, and a spring is fixedly installed between the left side of the fixing plate and the left side wall of the inner cavity of the moving groove. According to the stamping die knife edge insert for automobile part production, by arranging the connecting mechanism, the purpose of conveniently installing the knife edge insert is achieved, so that a stamping tool bit can be stably and accurately assembled on a punch of a stamping part, and the stamping tool bit is free of displacement, not prone to sliding, not prone to falling off and loosening during use; and therefore, the service life is longer, the installation coefficient is higher, and the economic cost of enterprise production is also reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of automobile parts production, and in particular to a stamping die blade insert for automobile parts production. Background Art

[0002] As the foundation of the automotive industry, auto parts are necessary factors to support the sustainable and healthy development of the automotive industry. With the increasingly fierce competition in the automotive parts processing market, the concept of environmental protection has been deeply rooted in the hearts of the people, and the continuous upgrading and application of technology.

[0003] Most of the blade inserts in the prior art are connected to the stamping die by screws when in use. When the threads are worn, the stamping cutter head may move, slide, disengage and loosen during use, resulting in poor stamping quality of automotive parts and reducing the practicality and stability of the blade insert. Therefore, we propose a blade insert for stamping die production of automotive parts to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cutting edge insert for a stamping die for producing automotive parts, which has the advantage of enabling the stamping head to be stably installed. It solves the problem that most of the cutting edge inserts in the prior art are connected to the stamping die by screws when in use. When the threads are worn, the stamping cutter head may move, slide, disengage and loosen during use, resulting in poor stamping quality of automotive parts and reducing the practicability and stability of the cutting edge insert.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping die blade insert for automobile parts production, comprising a mounting seat, a placement slot, a blade insert body and a moving slot, wherein a connecting mechanism is arranged outside the blade insert body;

[0006] The connecting mechanism includes a pin movably installed inside the movable groove and one end of which passes through and extends into the placement groove. A fixing plate is fixedly installed on the left side of the pin, and a spring is fixedly installed between the left side of the fixing plate and the left side wall of the inner cavity of the movable groove. A slot is opened on the left side of the blade insert body, and a rubber clamping ring is fixedly installed between the inner top wall and the inner bottom wall of the slot. A protective door is rotatably installed on the front side of the mounting seat.

[0007] Furthermore, the placement groove is opened at the top of the mounting seat, the blade insert body is movably installed inside the placement groove, the movable groove is opened inside the mounting seat, and the inner bottom wall of the placement groove is opened with through holes penetrating at both ends.

[0008] Furthermore, a through groove is provided inside the blade insert body, and the inner bottom wall of the through groove is connected to the top of the through hole.

[0009] Furthermore, there are two connecting mechanisms, which are respectively located on the left and right sides of the blade insert body.

[0010] Furthermore, the sizes of the two card slots are respectively matched with the sizes of the two latches.

[0011] Furthermore, a support plate is fixedly mounted on the bottom of the latch, a limiting groove is provided on the inner bottom wall of the movable groove, and the outer surface of the support plate is slidably connected to the inner wall of the limiting groove.

[0012] Furthermore, a fixing groove is provided on the outer surface of the latch, and the size of the fixing groove is matched with the size of the rubber clamp ring.

[0013] Furthermore, the two protective doors are respectively located on the left and right sides of the blade insert body, and handles are fixedly installed on the front sides of the two protective doors.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The cutting edge insert of the stamping die for producing automotive parts is provided with a connecting mechanism, which achieves the purpose of facilitating the installation of the cutting edge insert, so that the stamping cutter head can be stably and accurately assembled on the punch of the stamping component, so that the stamping cutter head will not shift, slide, fall off or loosen during use, thereby extending the service life and increasing the installation coefficient, and also reducing the economic cost of enterprise production. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a side view of the structure of the utility model;

[0018] Figure 3 The utility model structure Figure 1 Enlarged view of point A in the middle;

[0019] Figure 4 It is a partial three-dimensional diagram of the structure of the utility model.

[0020] In the figure: 1, mounting seat; 2, placement groove; 3, blade insert body; 4, moving groove; 51, latch; 52, fixing plate; 53, spring; 54, slot; 55, rubber snap ring; 56, protective door; 6, through hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 In this embodiment, a cutting edge insert for a stamping die for producing automobile parts includes a mounting seat 1, a placement groove 2, a cutting edge insert body 3 and a movable groove 4. A connecting mechanism is arranged on the outside of the cutting edge insert body 3. The placement groove 2 is arranged on the top of the mounting seat 1. The cutting edge insert body 3 is movably installed inside the placement groove 2. The movable groove 4 is arranged inside the mounting seat 1. The inner bottom wall of the placement groove 2 is provided with through holes 6 penetrating at both ends.

[0023] A through groove is provided inside the blade insert body 3, and the inner bottom wall of the through groove is connected to the top of the through hole 6, which is used to facilitate the processing of automobile parts and thus achieve a better stamping effect.

[0024] There are two connecting mechanisms, which are respectively located on the left and right sides of the blade insert body 3, so as to fix the blade insert body 3 from the left and right sides, thereby making the blade insert body 3 more stable when in use.

[0025] It should be noted that the blade insert body 3 is a rectangular structure with a length dimension of 90 mm, a width dimension of 44 mm, and a thickness dimension of 10.75 mm.

[0026] Specifically, by providing a connecting mechanism, the blade insert body 3 can be stably installed, so that the blade insert body 3 will not be easily moved during use, further improving the service life of the blade insert body 3 and facilitating disassembly and maintenance.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, the connecting mechanism includes a pin 51 movably installed in the movable groove 4 and one end of which passes through and extends into the placement groove 2, a fixed plate 52 is fixedly installed on the left side of the pin 51, a spring 53 is fixedly installed between the left side of the fixed plate 52 and the left side wall of the inner cavity of the movable groove 4, a slot 54 is opened on the left side of the blade insert body 3, a rubber clamping ring 55 is fixedly installed between the inner top wall and the inner bottom wall of the slot 54, and a protective door 56 is rotatably installed on the front side of the mounting seat 1.

[0028] The sizes of the two slots 54 are respectively matched with the sizes of the two latches 51 , so that the latches 51 and the slots 54 can be used in coordination with each other, thereby stably connecting the blade insert body 3 .

[0029] Among them, a support plate is fixedly installed at the bottom of the pin 51, and a limiting groove is provided on the inner bottom wall of the movable groove 4. The outer surface of the support plate is slidably connected to the inner wall of the limiting groove, which plays a role in supporting the pin 51, thereby making the pin 51 more stable during the left and right movement, thereby improving the stability of the pin 51.

[0030] It should be added that, after the latch 51 is connected to the slot 54, the spring 53 is in a naturally extended state, the purpose of which is to fix the latch 51 well, so that the blade insert body 3 will not shake or move during use.

[0031] A fixing groove is provided on the outer surface of the latch pin 51 , and the size of the fixing groove matches the size of the rubber clamp ring 55 , so that the latch pin 51 can be fixed to the clamping groove 54 more stably.

[0032] Among them, the two protective doors 56 are respectively located on the left and right sides of the blade insert body 3, and handles are fixedly installed on the front sides of the two protective doors 56, so as to facilitate the opening and closing of the protective doors 56, so that the protective doors 56 can protect the spare parts inside the movable groove 4, thereby extending the service life.

[0033] Specifically, by providing the coordination of the latch 51, the fixing plate 52, the spring 53, the slot 54, the rubber clip 55 and the protective door 56, the purpose of installing the blade insert body 3 is achieved, so that the blade insert body 3 will not move or slip during use, thereby improving the stability of the blade insert body 3 and also improving the practicality and stability of the blade insert of the stamping die for the production of automotive parts.

[0034] The working principle of the above embodiment is:

[0035] When the blade insert body 3 needs to be installed, the protective door 56 needs to be opened first, and then the two latches 51 need to be pulled so that the two latches 51 respectively drive the two fixed plates 52 to move to the opposite side at the same time, and the two fixed plates 52 respectively squeeze the two springs 53 at the same time, so that the two latches 51 respectively move to the inside of the two movable grooves 4 at the same time, and then the blade insert body 3 is placed in the placement groove 2, and then the two latches 51 are released at the same time, so that the two springs 53 respectively drive the two fixed plates 52 to move to the opposite side at the same time, and the two fixed plates 52 respectively drive the two latches 51 to move to the opposite side at the same time, so that the two latches 51 are respectively engaged with the two card slots 54 at the same time, and the two latches 51 are respectively engaged with the two rubber clamping rings 55. When the blade insert body 3 is installed, the two protective doors 56 need to be closed to complete the installation of the blade insert body 3.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stamping die blade insert for automobile parts production, comprising a mounting seat (1), a placement groove (2), a blade insert body (3) and a moving groove (4), characterized in that: A connecting mechanism is arranged outside the blade insert body (3); The connecting mechanism comprises a latch (51) movably mounted inside the movable groove (4) and having one end passing through and extending into the placement groove (2); a fixed plate (52) is fixedly mounted on the left side of the latch (51); a spring (53) is fixedly mounted between the left side of the fixed plate (52) and the left side wall of the inner cavity of the movable groove (4); a clamping groove (54) is provided on the left side of the blade insert body (3); a rubber clamping ring (55) is fixedly mounted between the inner top wall and the inner bottom wall of the clamping groove (54); and a protective door (56) is rotatably mounted on the front side of the mounting seat (1).

2. The punching die blade insert for automobile parts production according to claim 1, characterized in that: The placement groove (2) is provided at the top of the mounting seat (1); the blade insert body (3) is movably installed inside the placement groove (2); the movable groove (4) is provided inside the mounting seat (1); and the inner bottom wall of the placement groove (2) is provided with through holes (6) penetrating at both ends.

3. The punching die blade insert for automobile parts production according to claim 2, characterized in that: A through groove is provided inside the blade insert body (3), and the inner bottom wall of the through groove is connected to the top of the through hole (6).

4. The punching die blade insert for automobile parts production according to claim 1, characterized in that: The number of the connecting mechanisms is two, and the two connecting mechanisms are respectively located on the left and right sides of the blade insert body (3).

5. The punching die blade insert for automobile parts production according to claim 1, characterized in that: The sizes of the two card slots (54) are respectively matched with the sizes of the two latches (51).

6. The punching die blade insert for automobile parts production according to claim 1, characterized in that: A support plate is fixedly mounted on the bottom of the latch pin (51), a limiting groove is provided on the inner bottom wall of the movable groove (4), and the outer surface of the support plate is slidably connected to the inner wall of the limiting groove.

7. The punching die blade insert for automobile parts production according to claim 1, characterized in that: The outer surface of the latch (51) is provided with a fixing groove, the size of which matches the size of the rubber clamp ring (55).

8. The punching die blade insert for automobile parts production according to claim 1, characterized in that: The two protective doors (56) are respectively located on the left and right sides of the blade insert body (3), and handles are fixedly installed on the front sides of the two protective doors (56).