Efficient precise automobile stamping die

By introducing electric push rods and telescopic rods into automotive stamping molds, automatic demolding and positioning of the mold is realized, solving the problems of difficult demolding and poor positioning of the existing molds, and improving production efficiency and mold stability.

CN222902358UActive Publication Date: 2025-05-27WUHAN SAIJIU TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421664357.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-27
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing stamping molds are easily fixed in the pressing groove when the workpiece is stamped, which makes it difficult to demold and lacks positioning function, which leads to the position of the workpiece being offset after long-term use, and the dimensional deviation after stamping is large.

Method used

An efficient and precise automotive stamping mold is designed, and the die frame is clamped and fixed by using an electric push rod to drive the limit clamping plate. Combined with the second electric telescopic rod, the vehicle mold is pushed out from the inside of the die frame through the top rod, which realizes automatic mold release and strengthens the stability of the die frame through the fixed connection between the support table and the fixing plate.

Benefits of technology

It effectively reduces the difficulty of demolding of automobile molds, improves the stability of the mold frame, prevents loose and offsets, improves production efficiency, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222902358U_ABST
    Figure CN222902358U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile dies, and discloses an efficient precise automobile stamping die which is characterized in that a limiting clamping plate is arranged on the side face of a shaping plate, a bearing frame is arranged on the inner side of a supporting table, an ejector rod is arranged on the top face of a die frame, a bottom plate is arranged on the top face of the ejector rod, a connecting plate is arranged on the bottom face of the ejector rod, and a stabilizing seat is arranged on the bottom face of the bearing frame; a compaction plate is arranged on the top surface of the sealing cover. According to the efficient and precise automobile stamping die, electric push rods are used for driving limiting clamping plates to be aligned with the two ends of a die frame to be clamped and fixed correspondingly, it is guaranteed that the die frame is shaped and supported on the inner side of a fixing plate and the inner side of a supporting table, and the situation that the die frame is loosened due to excessive pressure is avoided; the formed automobile mold is directly ejected out from the inner side of the mold frame, so that an operator can directly take materials from the top surface of the mold frame conveniently, the demolding difficulty of the automobile mold is effectively reduced, meanwhile, the stability of the mold frame can be improved, and the loosening and deviation conditions are prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile molds, in particular to an efficient and precise automobile stamping mold. Background Technique

[0002] Stamping refers to a pressure processing method in which, at room temperature, a mold installed on a press applies pressure to a material to cause separation or plastic deformation, thereby obtaining the required parts.

[0003] Most of the outer shell of an automobile body is made of metal materials, such as steel plates, carbon fiber, aluminum, and reinforced plastics. The materials of the outer shell of automobiles for different purposes and different parts are different. During the production process of the automobile outer shell, stamping molds are required to stamp the automobile outer shell into the required shape to facilitate the assembly of the automobile outer shell by workers.

[0004] However, when the existing stamping mold stamps and forms a workpiece, the workpiece is subjected to a large pressure during stamping, making it easy for the workpiece to be fixed in the pressing groove. Workers are required to separate the workpiece from the pressing groove and remove the workpiece, which not only increases the working intensity of the workers, but also reduces the processing speed, affecting the overall production efficiency. Moreover, the existing stamping mold does not have a positioning function, so that the workpiece is prone to position deviation after long-term use, resulting in large dimensional deviations after stamping. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the existing technology, the utility model provides an efficient and precise automobile stamping mold, which has the advantages of driving the limit clamping plates to align and clamp the two ends of the die frame respectively by using electric push rods, ensuring the shaping and support of the die frame inside the fixed plate and the support table, avoiding loosening due to excessive pressure, and the second electric telescopic rod driving the bottom plate to directly move upward from the bottom surface of the die frame through the ejector rod, directly ejecting the formed automobile mold from the inside of the die frame, so that it is convenient for the operator to directly take the material from the top surface of the die frame, effectively reducing the demoulding difficulty of the automobile mold, and improving the stability of the die frame at the same time, preventing loosening and deviation. The above technical problems are solved.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model provides the following technical solutions: An efficient and precise automotive stamping die, including a support table, on the top surface of the support table is provided a fixed plate, on the top surface of the fixed plate is provided a mounting plate, at both ends of the fixed plate are provided support rods, inside the fixed plate is provided a die frame, on the top surface of the die frame is provided a sealing cover, on the side surface of the support rod is provided a rubber sticker, at both ends of the support table are provided shaping plates, on the side surface of the shaping plate is provided a limiting clamping plate, inside the support table is provided a bearing bracket, on the top surface of the die frame is provided a ejector rod, on the top surface of the ejector rod is provided a bottom plate, on the bottom surface of the ejector rod is provided a connecting plate, on the bottom surface of the bearing bracket is provided a stabilizing seat, on the top surface of the sealing cover is provided a compaction plate, and inside the shaping plate is provided a solid plate.

[0009] Preferably, the four circumferences of the top surface of the support table are respectively fixedly connected with support rods, and between the support rods are respectively fixedly connected with the fixed plate and the mounting plate, and at both ends of the bottom surface of the mounting plate are fixedly connected with electric telescopic rods, and the bottom surface of the electric telescopic rod is fixedly connected with the compaction plate.

[0010] Through the above technical solution, an empty groove equal to the automotive die is opened on the inner wall of the die frame. The electric telescopic rod is used to drive the compaction plate and the sealing cover to move vertically to align with the top surface of the die frame for sealing stamping work. After the automotive die completes the stamping work inside the die frame, the electric telescopic rod is started again to separate the compaction plate and the sealing cover from the top surface of the die frame. At this time, the electric push rods at both ends of the support table are started, and the electric push rods drive the limiting clamping plates to directly contact the outer wall of the die frame to clamp and fix it, avoiding loosening between the die frame and the support table and the fixed plate during the demoulding process, thereby improving the stability of the die frame and ensuring the stability of the automotive die during the demoulding process.

[0011] Preferably, the bottom surface of the compaction plate is fixedly connected with the sealing cover, and the sealing cover is embedded in the top surface of the die frame. Both ends of the shaping plate are respectively fixedly connected with the support table and the fixed plate, and the side surface of the shaping plate is fixedly connected with an electric push rod, and the side surface of the electric push rod is fixedly connected with a limiting clamping plate.

[0012] Through the above technical solution, after stamping is completed, the second electric telescopic rod is used to drive the connecting plate to drive the ejector rod to move vertically. While the ejector rod is moving, it drives the bottom plate to directly lift upward from the installation groove at the bottom end of the inner wall of the die frame, and the automotive die formed inside the frame directly moves upward on the top surface of the bottom plate, thereby ejecting the formed automotive die from the inside of the die frame, facilitating the operator to directly take the automotive die on the top surface of the die frame, thereby reducing the difficulty of taking the automotive die and effectively improving the working efficiency of the device.

[0013] Preferably, an installation groove is opened on the bottom surface of the die frame, and the installation groove corresponds to the bottom plate. The bottom surface of the bottom plate is respectively fixedly connected with the ejector rod, and the ejector rod penetrates through the bottom surface of the die frame.

[0014] Through the above technical solution, the electric push rod is used to drive the limit clamping plates to respectively align with both ends of the mold frame and clamp and fix them, ensuring that the mold frame is shaped and supported inside the fixed plate and the support table, avoiding loosening due to excessive pressure. The second electric telescopic rod drives the bottom plate to directly move upward from the bottom surface of the mold frame through the ejector rod, directly ejecting the formed automotive mold from the inside of the mold frame. Thus, it is convenient for the operator to directly take the material from the top surface of the mold frame, effectively reducing the demolding difficulty of the automotive mold while improving the stability of the mold frame and preventing loosening and deviation.

[0015] Preferably, the support brackets are respectively fixedly installed at both ends of the bottom surface of the mold frame, and the bottom surface of the support brackets is fixedly connected to the stable seats, and both ends of the bottom surface of the connecting plate are respectively fixedly connected to the second electric telescopic rods.

[0016] Through the above technical solution, the mold frame is fixedly connected between the support table and the fixed plate respectively, and both ends of the bottom surface of the mold frame are reinforced and supported by the support brackets and the stable seats respectively, effectively improving the support stability of the mold frame and the support brackets, avoiding loosening and deviation of the mold frame between the support table and the fixed plate. At the same time, the fixed installation of the mold frame is convenient for directly installing the sealing cover and the compaction plate, and directly corresponds to the mold frame during the movement of the sealing cover and the compaction plate, thereby improving the installation accuracy between the sealing cover and the mold frame and extending the service life of the device.

[0017] Compared with the prior art, the present utility model provides an efficient and precise automotive stamping die, having the following beneficial effects:

[0018] 1. In the present utility model, the electric push rod is used to drive the limit clamping plates to respectively align with both ends of the mold frame and clamp and fix them, ensuring that the mold frame is shaped and supported inside the fixed plate and the support table, avoiding loosening due to excessive pressure. The second electric telescopic rod drives the bottom plate to directly move upward from the bottom surface of the mold frame through the ejector rod, directly ejecting the formed automotive mold from the inside of the mold frame. Thus, it is convenient for the operator to directly take the material from the top surface of the mold frame, effectively reducing the demolding difficulty of the automotive mold while improving the stability of the mold frame and preventing loosening and deviation.

[0019] 2. In the present utility model, the mold frame is fixedly connected between the support table and the fixed plate respectively, and both ends of the bottom surface of the mold frame are reinforced and supported by the support brackets and the stable seats respectively, effectively improving the support stability of the mold frame and the support brackets, avoiding loosening and deviation of the mold frame between the support table and the fixed plate. At the same time, the fixed installation of the mold frame is convenient for directly installing the sealing cover and the compaction plate, and directly corresponds to the mold frame during the movement of the sealing cover and the compaction plate, thereby improving the installation accuracy between the sealing cover and the mold frame and extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the support table of the present utility model;

[0021] Figure 2 This is a schematic cross-sectional structure diagram of the support platform of the present utility model;

[0022] Figure 3 This is a schematic side structure diagram of the fixing plate of the present utility model.

[0023] Wherein: 1. Support platform; 2. Fixing plate; 3. Mounting plate; 4. Support rod; 5. Mold frame; 501. Sealing cover; 6. Rubber sticker; 7. Shaping plate; 8. Limiting clamp; 9. Bracket; 10. Jack; 11. Bottom plate; 12. Connecting plate; 13. Stabilizing seat; 14. Compacting plate; 15. Solid plate. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-3 , a high-efficiency and precision automotive stamping die, including a support platform 1, a fixing plate 2 is arranged on the top surface of the support platform 1, a mounting plate 3 is arranged on the top surface of the fixing plate 2, support rods 4 are arranged at both ends of the fixing plate 2, a mold frame 5 is arranged inside the fixing plate 2, a sealing cover 501 is arranged on the top surface of the mold frame 5, a rubber sticker 6 is arranged on the side surface of the support rod 4, shaping plates 7 are arranged at both ends of the support platform 1, limiting clamps 8 are arranged on the side surface of the shaping plates 7, a bracket 9 is arranged inside the support platform 1, a jack 10 is arranged on the top surface of the mold frame 5, a bottom plate 11 is arranged on the top surface of the jack 10, a connecting plate 12 is arranged on the bottom surface of the jack 10, a stabilizing seat 13 is arranged on the bottom surface of the bracket 9, a compacting plate 14 is arranged on the top surface of the sealing cover 501, and a solid plate 15 is arranged inside the shaping plate 7.

[0026] Specifically, support rods 4 are fixedly connected to the four sides of the top surface of the support platform 1 respectively. The fixed plates 2 and the mounting plates 3 are fixedly connected between the support rods 4 respectively. Electric telescopic rods are fixedly connected to both ends of the bottom surface of the mounting plate 3, and a compaction plate 14 is fixedly connected to the bottom surface of the electric telescopic rod. The advantage is that empty grooves equal to the automotive mold are provided on the inner wall of the mold frame 5. The electric telescopic rod is used to drive the compaction plate 14 and the sealing cover 501 to move vertically to align with the top surface of the mold frame 5 for sealing and stamping work. After the automotive mold completes the stamping work inside the mold frame 5, the electric telescopic rod is started again to separate the compaction plate 14 and the sealing cover 501 from the top surface of the mold frame 5. At this time, the electric push rods at both ends of the support platform 1 are started, and the electric push rods drive the limit clamping plates 8 to directly contact the outer wall of the mold frame 5 to clamp and fix it, avoiding loosening between the mold frame 5 and the support platform 1 and the fixed plate 2 respectively during the demolding process, thereby improving the stability of the mold frame 5 and ensuring the stability of the automotive mold during the demolding process.

[0027] Specifically, a sealing cover 501 is fixedly connected to the bottom surface of the compaction plate 14, and the sealing cover 501 is embedded in the top surface of the mold frame 5. Both ends of the shaping plate 7 are fixedly connected to the support platform 1 and the fixed plate 2 respectively. An electric push rod is fixedly connected to the side surface of the shaping plate 7, and a limit clamping plate 8 is fixedly connected to the side surface of the electric push rod. The advantage is that after the stamping is completed, the second electric telescopic rod is used to drive the connecting plate 12 to drive the ejector rod 10 to move vertically. While the ejector rod 10 is moving, it drives the bottom plate 11 to directly lift upward from the installation groove at the bottom end of the inner wall of the mold frame 5, and the automotive mold formed inside the frame directly moves upward on the top surface of the bottom plate 11 at the same time, thereby ejecting the formed automotive mold from the inside of the mold frame 5, facilitating the operator to directly take the automotive mold on the top surface of the mold frame 5, thereby reducing the difficulty of taking the automotive mold and effectively improving the working efficiency of the device.

[0028] Specifically, an installation groove is provided on the bottom surface of the mold frame 5, and the installation groove corresponds to the bottom plate 11. Ejector rods 10 are fixedly connected to the bottom surface of the bottom plate 11 respectively, and the ejector rods 10 penetrate through the bottom surface of the mold frame 5. The advantage is that the electric push rod is used to drive the limit clamping plates 8 to respectively align with both ends of the mold frame 5 for clamping and fixing, ensuring that the mold frame 5 is shaped and supported inside the fixed plate 2 and the support platform 1, and avoiding loosening due to excessive pressure. The second electric telescopic rod drives the bottom plate 11 to directly move upward from the bottom surface of the mold frame 5 through the ejector rod 10, and directly ejects the formed automotive mold from the inside of the mold frame 5, thereby facilitating the operator to directly take the material on the top surface of the mold frame 5. While effectively reducing the demolding difficulty of the automotive mold, it can also improve the stability of the mold frame 5 and prevent loosening and offset.

[0029] Specifically, the supporting brackets 9 are respectively and fixedly installed at both ends of the bottom surface of the die frame 5, and the bottom surface of the supporting bracket 9 is fixedly connected to the stable base 13. Both ends of the bottom surface of the connecting plate 12 are respectively fixedly connected to the second electric telescopic rods. The advantages are that the die frame 5 is fixedly connected between the support table 1 and the fixed plate 2 respectively, and both ends of the bottom surface of the die frame 5 are reinforced and supported by the supporting brackets 9 and the stable base 13 respectively, effectively improving the support stability of the die frame 5 and the supporting brackets 9, and avoiding the loosening and deviation of the die frame 5 between the support table 1 and the fixed plate 2. At the same time, the fixed installation of the die frame 5 is convenient for direct installation with the sealing cover 501 and the compaction plate 14. During the movement of the sealing cover 501 and the compaction plate 14, they directly correspond to the die frame 5, thereby improving the installation accuracy between the sealing cover 501 and the die frame 5 and extending the service life of the device.

[0030] During use, an empty groove equal to the automotive mold is opened on the inner wall of the die frame 5. The electric telescopic rods are used to drive the compaction plate 14 and the sealing cover 501 to move vertically to align with the top surface of the die frame 5 for sealing and stamping work. After the automotive mold completes the stamping work inside the die frame 5, the electric telescopic rods are started again to separate the compaction plate 14 and the sealing cover 501 from the top surface of the die frame 5. At this time, the electric push rods at both ends of the support table 1 are started, and the electric push rods drive the limit clamping plates 8 to directly contact the outer wall of the die frame 5 to clamp and fix it, avoiding loosening between the die frame 5 and the support table 1 and the fixed plate 2 during the demolding process, thereby improving the stability of the die frame 5 and ensuring the stability of the automotive mold during the demolding process. After the stamping is completed, the second electric telescopic rods are used to make the connecting plate 12 drive the ejector rod 10 to move vertically. While the ejector rod 10 is moving, it drives the bottom plate 11 to directly lift upward from the installation groove at the bottom end of the inner wall of the die frame 5, and the automotive mold formed inside the frame directly moves upward on the top surface of the bottom plate 11 at the same time, thereby ejecting the formed automotive mold from the inside of the die frame 5, facilitating the operator to directly take the automotive mold on the top surface of the die frame 5, thereby reducing the difficulty of taking the automotive mold and effectively improving the working efficiency of the device.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient and precise automobile stamping die, comprising a support platform (1), a fixing plate (2) is arranged on the top surface of the support platform (1), a mounting plate (3) is arranged on the top surface of the fixing plate (2), support rods (4) are arranged at both ends of the fixing plate (2), and a mold frame (5) is arranged inside the fixing plate (2), characterized in that: The top surface of the mold frame (5) is provided with a sealing cover (501), the side surface of the support rod (4) is provided with a rubber patch (6), both ends of the support platform (1) are provided with shaping plates (7), the side surface of the shaping plate (7) is provided with a limiting clamp (8), the inner side of the support platform (1) is provided with a support frame (9), the top surface of the mold frame (5) is provided with a push rod (10), the top surface of the push rod (10) is provided with a bottom plate (11), the bottom surface of the push rod (10) is provided with a connecting plate (12), the bottom surface of the support frame (9) is provided with a stabilizing seat (13), the top surface of the sealing cover (501) is provided with a compacting plate (14), and the inner side of the shaping plate (7) is provided with a solid plate (15).

2. The high-efficiency and precision automobile stamping die according to claim 1, characterized in that: The top surface of the support platform (1) is fixedly connected to support rods (4) on all sides, and the support rods (4) are fixedly connected to a fixing plate (2) and a mounting plate (3) respectively, and the two ends of the bottom surface of the mounting plate (3) are fixedly connected to electric telescopic rods, and the bottom surface of the electric telescopic rods is fixedly connected to a compacting plate (14).

3. The high-efficiency and precision automobile stamping die according to claim 1, characterized in that: The bottom surface of the compacting plate (14) is fixedly connected to the sealing cover (501), and the sealing cover (501) is embedded in the top surface of the mold frame (5); the two ends of the shaping plate (7) are respectively fixedly connected to the support platform (1) and the fixing plate (2); the side surface of the shaping plate (7) is fixedly connected to the electric push rod, and the side surface of the electric push rod is fixedly connected to the limit clamping plate (8).

4. The high-efficiency and precision automobile stamping die according to claim 1, characterized in that: The bottom surface of the mold frame (5) is provided with a mounting groove, and the mounting groove corresponds to the bottom plate (11). The bottom surface of the bottom plate (11) is fixedly connected to a push rod (10), and the push rod (10) passes through the bottom surface of the mold frame (5).

5. The high-efficiency and precision automobile stamping die according to claim 1, characterized in that: The support frame (9) is fixedly mounted on both ends of the bottom surface of the mold frame (5), and the bottom surface of the support frame (9) is fixedly connected to the stabilizing seat (13), and the two ends of the bottom surface of the connecting plate (12) are fixedly connected to the second electric telescopic rod.