Workpiece anti-displacement die
The modular design of the mold stabilizes the back panel and limit position components to prevent material displacement and damage during pressing, enhancing material stability and mold longevity.
Patent Information
- Application Number
- CN202421638885.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-11
AI Technical Summary
During the stamping process of existing stamping molds, the limiting parts are prone to shake, resulting in material movement, increasing material waste and mold damage, and reducing mold life.
A workpiece anti-shift mold is designed. By setting an integrated support block between the back panel and the limit panel, the support block and the limit panel jointly bear the impact force of the press, reducing the shaking of the limit panel, and stably fixing the back panel through the fixed seat to avoid the occurrence of gaps.
It effectively avoids material movement during stamping, reduces the probability of material damage and mold damage, and improves the stability of the material and the service life of the mold.
Smart Images

Figure CN223097831U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts production, and particularly relates to a workpiece anti-displacement die. Background Art
[0002] Automobile parts, as the foundation of the automobile industry, are necessary factors to support the sustainable and healthy development of the automobile industry. Especially in the current vigorous and booming independent development and innovation in the automobile industry, a strong parts system is even more needed for support.
[0003] Generally, the die used for stamping automobile parts is called a stamping die. A stamping die is a special process equipment that processes materials (metal or non-metal) into parts (or semi-finished products) in cold stamping processing. Stamping is a pressure processing method that applies pressure to materials at room temperature using a die installed on a press, causing them to separate or plastically deform, thereby obtaining the required automobile parts.
[0004] However, the existing stamping die is equipped with a limiting component for limiting materials (metal or non-metal). Our company has found that when the press punches towards the stamping die, due to excessive punching pressure on the stamping die, the limiting plate is prone to shaking, resulting in an easy appearance of a gap between the back panel of the limiting component and the limiting plate. At the same time, during the stamping process of the material (metal or non-metal), the material (metal or non-metal) will move towards the gap between the back panel and the limiting plate. At this time, when the operator operates the stamping, it is easy to damage or break the material (metal or non-metal), and this material will be treated as waste, thus causing material waste and increasing costs. Secondly, after long-term use, due to the material moving towards the gap direction multiple times, the stamping needle directly impacts the stamping die, which is likely to damage the stamping die and shorten the service life of the stamping die. Summary of the Utility Model
[0005] The utility model aims to provide a workpiece anti-displacement die, which can prevent materials from moving during the stamping process, thereby reducing the phenomenon that materials are easily damaged or broken during the stamping process.
[0006] To achieve the above object, each aspect of the present application can be implemented in one or more of the following embodiments:
[0007] 1) A workpiece anti-displacement mold, comprising a base, wherein an installation through-hole is provided at the middle position of the base, and a horizontal back panel and a support platform are respectively embedded on both sides inside the installation through-hole. There is a certain distance space between the back panel and the support platform. One side surface of the back panel is attached to the inner wall of the installation through-hole, and the other side surface is attached to a limiting plate that is on the same horizontal plane as the back panel. The end of the limiting plate away from the back panel extends towards the support platform and is fixed on the upper surface of the support platform. A concave groove is provided on the side surface of the end of the limiting plate away from the back panel, and a support block integrally formed with the limiting plate is provided in the concave groove. The lower surface of the support block is attached to the upper surface of the support platform. The end of the support block extends towards the back panel and there is a certain gap between it and the inner wall of the concave groove.
[0008] The back panel and the limiting plate designed in the present utility model are limiting components in the prior art. The designed support block is integrally formed with the limiting plate. When the press punches downward, the support block can bear the impact force of the press simultaneously with the limiting plate, thereby reducing the shaking phenomenon of the limiting plate, so as to avoid the occurrence of a gap between the back panel and the limiting plate due to shaking, and realize that during the operation process of the operator, the material (metal or non-metal) maintains stability and is deformed by stamping, thereby reducing the phenomenon that the material (metal or non-metal) is easily damaged or broken during the stamping process.
[0009] 2) The workpiece anti-displacement mold according to 1), wherein:
[0010] The end of the back panel towards the limiting plate has a back panel movable end, and the end of the limiting plate towards the back panel has a limiting plate movable end. The back panel movable end and the limiting plate movable end are attached to each other and are on the same side as the concave groove. The same side surfaces of the back panel movable end and the limiting plate movable end are flush.
[0011] In the prior art, the gap between the back panel and the limiting plate easily appears at the back panel movable end and the limiting plate movable end. When the impact force of the press is too large, it drives the limiting plate to shake, resulting in a dislocation phenomenon between the back panel movable end and the limiting plate movable end, thereby causing a gap to appear between the back panel and the limiting plate. However, the designed back panel movable end and the limiting plate movable end of the present utility model are attached to each other and their same side surfaces are flush, thus avoiding the appearance of a gap between the back panel and the limiting plate. Based on the support block arranged in the above concave groove, it bears the impact force of the press and disperses the impact force of the press, so that the back panel and the limiting plate maintain a relatively stable state, thereby reducing the phenomenon that the material (metal or non-metal) is easily damaged or broken during the stamping process.
[0012] 3) The workpiece anti-displacement mold according to 1), wherein:
[0013] It further includes a first fixing seat fixed on the base. The first fixing seat is arranged at the end of the back panel away from the limiting plate. The first fixing seat is located above the back panel and presses on the back panel.
[0014] The utility model uses the first fixing seat to limit the end of the back panel away from the limiting plate. At the same time, the first fixing seat presses on the back panel to fix the end of the back panel.
[0015] 4) For the workpiece anti-shift mold according to 1), wherein:
[0016] A second fixing seat and a third fixing seat are respectively arranged on both sides of the back panel. The second fixing seat is integrally formed with the back panel and is embedded in the installation through hole. The third fixing seat is arranged on the side of the back panel and abuts against the side of the back panel.
[0017] The utility model uses the second fixing seat and the third fixing seat to fix both sides of the back panel. The position of the back panel is positioned and fixed through the second fixing seat integrally formed with the back panel, and then the position of the back panel is limited and fixed by the third fixing seat abutting against the side of the back panel, so as to avoid the back panel shaking when subjected to an impact force.
[0018] 5) For the workpiece anti-shift mold according to 1), wherein:
[0019] Several mounting holes are evenly distributed around the circumference of the base. The mounting holes are used to mount and fix the base.
[0020] 6) For the workpiece anti-shift mold according to 1), wherein:
[0021] The length of the support block is 78 mm.
[0022] During the design process, the length of the support block was 55 mm. After testing, it was found that when the length of the support block was 55 mm, there would still be a misalignment gap between the back panel and the limiting plate. When the length of the support block was adjusted to 78 mm and tested, there would be no gap between the back panel and the limiting plate, thus ensuring the stability of the limiting plate.
[0023] Compared with the prior art, the technical principle and technical effect of the utility model are as follows:
[0024] The utility model realizes the extrusion pressure on the three-ring side faces of the back panel by setting the first fixing seat, the second fixing seat and the third fixing seat, and at the same time, the side face of the back panel is in close contact with the side face of the limiting plate, thereby realizing the pressing and clamping force on the peripheral side of the back panel and maintaining the stability of the back panel; based on the stability of the back panel, the length of the support block is extended and the movable end of the back panel is flush with the side face of the movable end of the limiting plate, thereby realizing the dispersion of the impact force on the limiting plate, avoiding the gap between the back panel and the limiting plate due to shaking, and realizing that during the operation of the operator, the material (metal or non-metal) maintains stability and is deformed by stamping, thereby reducing the phenomenon that the material (metal or non-metal) is easily damaged or broken during the stamping process. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 The utility model is a top view of a workpiece anti-displacement mold. DETAILED DESCRIPTION
[0026] The following is further described in detail through specific implementation methods:
[0027] The figure marks in the drawings of the specification include: base 1, back panel 2, limit plate 3, back panel movable end 4, limit plate movable end 5, mounting through hole 6, support platform 7, support block 8, recessed groove 9, mounting hole 10, first fixing seat 11, second fixing seat 12, and third fixing seat 13.
[0028] Reference will now be made in detail to the embodiments disclosed in the present invention, examples of which are described herein and illustrated in the accompanying drawings. Although the present invention will be described in conjunction with the embodiments and / or examples, they do not limit the present invention to these embodiments and / or examples. On the contrary, the present invention discloses alternatives, modifications and equivalents.
[0029] In e.g. Figure 1 In the generally shown embodiment, the utility model is a workpiece anti-displacement mold, including a base 1, the base 1 has a plurality of mounting holes 10 evenly distributed around its circumference, the mounting holes 10 are used to install and fix the base 1; a mounting through hole 6 is provided in the middle position of the base 1, and a back panel 2 and a support platform 7 in a horizontal state are respectively embedded in both sides of the mounting through hole 6, and there is a certain distance space between the back panel 2 and the support platform 7.
[0030] One side of the back panel 2 is in contact with the inner wall of the mounting through-hole 6, and a limiting plate 3 on the same horizontal plane as the back panel 2 is attached to the other side. The end of the limiting plate 3 away from the back panel 2 extends towards the support platform 7 and is fixed on the upper surface of the support platform 7. A recessed groove 9 is provided on the side of the end of the limiting plate 3 away from the back panel 2. A support block 8 integrally formed with the limiting plate 3 is provided in the recessed groove 9. The lower surface of the support block 8 is in contact with the upper surface of the support platform 7. The end of the support block 8 extends towards the back panel 2 and there is a certain gap between it and the inner wall of the recessed groove 9.
[0031] The designed back panel 2 and limiting plate 3 are limiting components in the prior art. Among them, the designed support block 8 is integrally formed with the limiting plate 3. When the press punches downward, the support block 8 can bear the impact force of the press simultaneously with the limiting plate 3, thereby reducing the jitter phenomenon of the limiting plate 3, so as to avoid the occurrence of a gap between the back panel 2 and the limiting plate 3, and realize that during the operation process of the operator, the material (metal or non-metal) maintains stability and is deformed by stamping, thereby reducing the phenomenon that the material (metal or non-metal) is easily damaged or broken during the stamping process.
[0032] As a preferred solution, in this embodiment, the end of the back panel 2 facing the limiting plate 3 has a back panel movable end 4, and the end of the limiting plate 3 facing the back panel 2 has a limiting plate movable end 5. The back panel movable end 4 and the limiting plate movable end 5 are in contact with each other and are on the same side as the recessed groove 9. The same sides of the back panel movable end 4 and the limiting plate movable end 5 are flush.
[0033] In the prior art, the gap between the back panel 2 and the limiting plate 3 easily appears at the back panel movable end 4 and the limiting plate movable end 5. When the impact force of the press is too large, it drives the limiting plate 3 to have a jitter phenomenon, resulting in a misalignment phenomenon between the back panel movable end 4 and the limiting plate movable end 5, thereby causing a gap between the back panel 2 and the limiting plate 3; while in the present utility model, the designed back panel movable end 4 and the limiting plate movable end 5 are in contact with each other and their same sides are flush, thus avoiding the appearance of a gap between the back panel 2 and the limiting plate 3. Based on the above, the support block 8 provided in the recessed groove 9 bears the impact force of the press and disperses the impact force of the press, so that the back panel 2 and the limiting plate 3 maintain a relatively stable state, thereby reducing the phenomenon that the material (metal or non-metal) is easily damaged or broken during the stamping process.
[0034] Secondly, the length of the support block 8 is 78 mm. During the design process, the length of the support block 8 was 55 mm. After testing, it was found that when the length of the support block 8 was 55 mm, there would still be a misalignment gap between the back panel 2 and the limiting plate 3. When the length of the support block 8 was adjusted to 78 mm, after testing, there would be no gap between the back panel 2 and the limiting plate 3, thus ensuring the stability of the limiting plate 3.
[0035] As a preferred solution, in this embodiment, it further includes a first fixing seat 11 fixed on the base 1. The first fixing seat 11 is arranged at the end of the back panel 2 away from the limiting plate 3. The first fixing seat 11 is located above the back panel 2 and presses on the back panel 2.
[0036] The first fixing seat 11 is used to limit the end of the back panel 2 away from the limiting plate 3. At the same time, the first fixing seat 11 presses on the back panel 2 to fix the end of the back panel 2.
[0037] Secondly, a second fixing seat 12 and a third fixing seat 13 are respectively arranged on both sides of the back panel 2. The second fixing seat 12 is integrally formed with the back panel 2 and is embedded in the installation through hole 6. The third fixing seat 13 is arranged on the side of the back panel 2 and abuts against the side of the back panel 2.
[0038] The second fixing seat 12 and the third fixing seat 13 are used to fix both sides of the back panel 2. The position of the back panel 2 is positioned and fixed through the second fixing seat 12 integrally formed with the back panel 2. Then, the third fixing seat 13 abuts against the side of the back panel 2 to limit and fix the position of the back panel 2, thereby avoiding the shaking phenomenon of the back panel 2 when subjected to an impact force.
[0039] The first fixing seat 11, the second fixing seat 12 and the third fixing seat 13 are arranged to apply a squeezing force to the three-ring side of the back panel 2. At the same time, the side of the back panel 2 is fitted and abutted against the side of the limiting plate 3, so as to apply a pressing and clamping force to the periphery of the back panel 2 and maintain the stability of the back panel 2; based on the stability of the back panel 2, by extending the length of the support block 8 and making the side of the movable end 4 of the back panel flush with the side of the movable end 5 of the limiting plate, the impact force received by the limiting plate 3 is dispersed, and the gap between the back panel 2 and the limiting plate 3 due to shaking is avoided. During the operation of the operator, the material (metal or non-metal) maintains stability and is deformed by stamping, thereby reducing the phenomenon that the material (metal or non-metal) is easily damaged or broken during stamping.
[0040] The above are only the embodiments of the present invention. The well-known specific technical solutions and / or common knowledge such as characteristics are not described in detail here. It should be noted that for those skilled in the art, without departing from the technical solution of the present invention, several deformations and improvements can still be made, which should also be regarded as the protection scope of the present invention, and these will not affect the implementation effect of the present invention and the practicability of the patent. The protection scope required by this application should be based on the content of its claims, and the specific implementation manners in the specification can be used to interpret the content of the claims.
Claims
1. A workpiece anti-displacement die, characterized in that, It includes a base. An installation through-hole is provided at the middle position of the base. Horizontally arranged back panels and support platforms are respectively embedded inside both sides of the installation through-hole. There is a certain distance space between the back panel and the support platform. One side surface of the back panel is in contact with the inner wall of the installation through-hole, and the other side surface is in contact with a limit plate that is on the same horizontal plane as the back panel. The end of the limit plate away from the back panel extends towards the support platform and is fixed on the upper surface of the support platform. A concave groove is provided on the side surface of the end of the limit plate away from the back panel. A support block integrally formed with the limit plate is provided inside the concave groove. The lower surface of the support block is in contact with the upper surface of the support platform. The end of the support block extends towards the back panel and there is a certain gap between it and the inner wall of the concave groove.
2. The workpiece anti-displacement die according to claim 1, characterized in that: The end of the back panel towards the limit plate has a movable end of the back panel. The end of the limit plate towards the back panel has a movable end of the limit plate. The movable end of the back panel and the movable end of the limit plate are in contact with each other and are on the same side as the concave groove. The same-side surfaces of the movable end of the back panel and the movable end of the limit plate are flush.
3. The workpiece anti-displacement mold according to claim 1, characterized in that: It also includes a first fixing seat fixed on the base. The first fixing seat is arranged at the end of the back panel away from the limit plate. The first fixing seat is located above the back panel and presses on the back panel.
4. The workpiece anti-shift die according to claim 1, characterized in that: Second fixing seats and third fixing seats are respectively provided on both sides of the back panel. The second fixing seat is integrally formed with the back panel and is embedded inside the installation through-hole. The third fixing seat is arranged on the side surface of the back panel and is in contact with the side surface of the back panel.
5. The workpiece anti-displacement mold according to claim 1, characterized in that: Several installation holes are evenly distributed around the circumference of the base. The installation holes are used for installing and fixing the base.
6. The workpiece anti-shift die according to claim 1, characterized in that: The length of the support block is 78 mm.