Automobile part die facilitating damping machining

The impact force of the stamping mold is absorbed through the double shock absorption structure, which solves the problem that the mold vibration affects the processing accuracy, and achieves the stability and accuracy improvement of the stamping process.

CN223070239UActive Publication Date: 2025-07-08台州华诚模具有限公司
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Patent Information

Application Number
CN202422706854.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-07-08
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

During the stamping process, existing automotive component molds cause vibration and collision due to the rapid downward movement of the stamping mold, resulting in large vibration amplitude of the mold, affecting the processing accuracy and possibly causing component offsets.

Method used

It adopts a dual shock absorbing structure, including a combination of guide rod, damping shock absorbing rod and shock absorbing spring. The shock absorbing force is absorbed through guide rod and damping shock absorbing rod, and combined with the shock absorbing spring, it initially absorbs impact force to prevent mold shaking.

Benefits of technology

Effectively absorb impact force, prevent mold shake and component offset, improve processing accuracy, ensure stable stamping process, and reduce component tilt.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223070239U_ABST
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Abstract

The utility model discloses an automobile part die facilitating damping machining. The automobile part die comprises a base, a support, a stamping structure, a first damping structure, a second damping structure and a collecting structure. The top of the base is fixedly connected with a support, the stamping structure is arranged above the base, the first damping structure is arranged on the top of the base, the second damping structure is arranged in the base, and the collecting structure is arranged in the base. Compared with the prior art, the device has the advantages that the first damping rod, the first damping spring, the second damping rod and the second damping spring provide certain damping for the movement of the upper die and guide the movement, so that the downward pressing movement of the upper die is smooth and free of fluctuation; the lower die is prevented from shaking in the rapid downward pressing process of the upper die, the automobile part is prevented from inclining, downward pressing impact force absorption is achieved, kinetic energy of the upper die is gradually reduced in the downward pressing and stamping movement process, the stamping process is smoother, the automobile part is prevented from jumping, and the machining precision is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile part processing, in particular to an automobile part mold convenient for shock absorption processing. Background Technique

[0002] With the development of economy and the progress of society, after automobiles become people's means of transportation, people's requirements for them are constantly increasing, and higher requirements are also put forward for each detail of automobiles. As is well known, an automobile part manufacturing mold is an auxiliary device used in the automobile manufacturing process to form automobile parts. It is widely used in the field of automobile part manufacturing. It mainly relies on a press and a mold to apply external forces to plates, strips, pipes, profiles, etc., so that they undergo plastic deformation or separation, thereby obtaining a forming processing method for workpieces with the required shape and size.

[0003] The patent document with the publication number of CN214768340U discloses a mold for automobile parts, including a base. A storage device is connected to the top of the base. A storage chamber is connected inside the storage device. A handle is connected to one end of the storage chamber. A collection hole is arranged on the upper surface of the storage device. A lower mold is connected to the top of the storage device. A support column is connected to the top of the storage device on one side of the lower mold. A fixed column is connected to the top of the support column. A cylinder is connected to the bottom of the fixed column. A fixing plate is connected to the bottom of the cylinder. A connecting column is connected to the bottom of the fixing plate. An upper mold is connected to the bottom of the connecting column. In the utility model, by setting a shock absorption device, the vibration amplitude during equipment operation is reduced, the quality of processed parts is improved, and the service life of the equipment is extended. By setting a storage device, the debris generated during stamping can be collected and cleaned in time, which does not affect the second use and improves the production efficiency of the equipment. However, there are still defects in the prior art:

[0004] In the process of stamping and processing of the automobile part mold in the prior art, due to the rapid downward movement of the stamping mold, it is easy to cause large vibrations and collisions of the mold. The prior art only reduces the vibration amplitude during equipment operation through shock absorption springs, but cannot absorb and eliminate the vibrations. At the same time, the springs will stretch and rebound repeatedly by themselves, which will cause the automobile parts placed on the surface of the lower mold to tilt due to vibrations, and it is easy to occur the phenomenon of deviation, affecting the processing accuracy of the automobile parts.

[0005] The information disclosed in this background art section is only intended to enhance the overall understanding of the present utility model and should not be regarded as an admission or any form of suggestion that this information constitutes the prior art already known to those of ordinary skill in the art. Summary of the Utility Model

[0006] The technical problem to be solved by the present utility model is to overcome the above-mentioned defects and provide an automobile part mold convenient for shock absorption processing.

[0007] To solve the above technical problems, the technical solution provided by the present utility model is as follows: An automobile part mold facilitating shock absorption during processing, comprising:

[0008] A base, with a bracket fixedly connected to the top of the base;

[0009] A stamping structure, which is arranged above the base. The stamping structure includes cylinders fixedly installed at both ends of the top of the bracket, and a fixed plate is fixedly connected to the bottom of the output end of the cylinder;

[0010] A first shock absorption structure, which is arranged on the top of the base. The first shock absorption structure includes guide rods fixedly connected to the four corners of the top of the base. The top ends of the guide rods are fixedly connected to the inner top of the bracket. The fixed plate is slidably connected to the guide rods. A pressing plate is slidably connected to the guide rods. A first damping shock absorption rod is fixedly connected between the pressing plate and the base. The first damping shock absorption rod is arranged at both ends of the guide rod, and a first shock absorption spring is sleeved outside the first damping shock absorption rod;

[0011] A second shock absorption structure, which is arranged inside the base. The second shock absorption structure includes grooves opened at both ends of the top of the base. A first trapezoidal block is slidably connected inside the grooves. A second damping shock absorption rod is fixedly connected between the opposite ends of the first trapezoidal block and the inner wall of the grooves. A second shock absorption spring is sleeved outside the second damping shock absorption rod. Two ends of the bottom of the fixed plate are fixedly connected with second trapezoidal blocks that cooperate with the first trapezoidal blocks;

[0012] A collection structure, which is arranged inside the base.

[0013] Further, a connecting column is fixedly connected to the middle of the bottom of the fixed plate, a top mold is fixedly connected to the bottom of the connecting column, blades are fixedly installed at both ends of the top mold, and a bottom mold is fixedly installed on the top of the base.

[0014] Further, limiting sliding grooves are opened at both ends of the inner wall of the grooves, limiting sliders are fixedly connected to both ends of the first trapezoidal block, and the limiting sliders are slidably connected inside the limiting sliding grooves.

[0015] Further, the collection structure includes:

[0016] Collection through holes, which are opened on the top of the base and are arranged at both ends of the bottom mold;

[0017] A collection box. A storage cavity is opened inside the base. The collection box is slidably connected to the front end of the storage cavity, and a handle is fixedly connected to the front end of the collection box.

[0018] The advantages of the present utility model compared with the prior art are as follows: Through the settings of the shock absorption structure I and the shock absorption structure II, during stamping, the air cylinder drives the fixed plate to move downward, and the fixed plate drives the upper die to descend. During the stamping process, the lower die will be squeezed. The fixed plate drives the pressure plate to slide downward on the guide rod. At this time, the pressure plate squeezes the damping shock absorption rod I and the shock absorption spring I, and initially absorbs the impact force. At the same time, the fixed plate will drive the trapezoidal blocks II at both ends to press down the two trapezoidal blocks I. The two trapezoidal blocks II will push the two trapezoidal blocks I to slide in the limit chute, and compress the damping shock absorption rod II and the shock absorption spring II, thereby further absorbing the impact force. Thus, buffer shock absorption operations can be carried out on the upper die and the lower die respectively, with good shock absorption effect and absorption of the impact force. Thereby, the damping shock absorption rod I, the shock absorption spring I, the damping shock absorption rod II, and the shock absorption spring II can provide a certain damping for the movement of the upper die and conduct movement guidance, making the downward movement of the upper die smooth and without fluctuations, preventing the lower die from shaking during the rapid downward pressing of the upper die, avoiding the inclination of automotive parts, achieving the absorption of the downward impact force, making the kinetic energy of the upper die gradually decrease during the downward stamping movement process, making the stamping process smoother, and preventing automotive parts from bouncing, thereby improving the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained based on the provided drawings.

[0020] Figure 1 is a three-dimensional view of a mold for automotive parts that is convenient for shock absorption processing of the present utility model.

[0021] Figure 2 is a front cross-sectional view of a mold for automotive parts that is convenient for shock absorption processing of the present utility model.

[0022] Figure 3 is a top cross-sectional view of a mold for automotive parts that is convenient for shock absorption processing of the present utility model.

[0023] Figure 4 is the internal structure of a mold for automotive parts that is convenient for shock absorption processing of the present utility model Figure 1 .

[0024] Figure 5 is the internal structure of a mold for automotive parts that is convenient for shock absorption processing of the present utility model Figure 2 .

[0025] Indications in the figure: 1. Base; 2. Bracket; 3. Stamping structure; 31. Cylinder; 32. Fixed plate; 33. Connecting column; 34. Upper die; 35. Blade; 36. Lower die; 4. Vibration damping structure one; 41. Guide rod; 42. Pressure plate; 43. Damping shock absorber rod one; 44. Vibration damping spring one; 5. Vibration damping structure two; 51. Trapezoidal block one; 52. Trapezoidal block one; 53. Damping shock absorber rod two; 54. Vibration damping spring two; 55. Trapezoidal block two; 6. Collection structure; 61. Collection through hole; 62. Collection box. Detailed implementation mode

[0026] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation modes described in the following exemplary embodiments do not represent all implementation modes consistent with the present disclosure. On the contrary, they are only examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Based on the embodiments in 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.

[0028] As Figures 1 to 5 shown, this embodiment proposes an automobile part mold convenient for shock absorption processing, including a base 1, and a bracket 2 is fixedly connected to the top of the base 1.

[0029] A stamping structure 3 is arranged above the base 1. The stamping structure 3 includes cylinders 31 fixedly installed at both ends of the top of the bracket 2. The bottom of the output end of the cylinder 31 is fixedly connected with a fixed plate 32. The middle of the bottom of the fixed plate 32 is fixedly connected with a connecting column 33. The bottom of the connecting column 33 is fixedly connected with an upper die 34. Blades 35 are fixedly installed at both ends of the upper die 34. The setting of the blades 35 can trim the redundant parts of the processed automobile parts. A lower die 36 is fixedly installed on the top of the base 1. By starting the cylinder 31, the fixed plate 32 is driven to move downward, the fixed plate 32 drives the upper die 34 to descend, and then the upper die 34 cooperates with the lower die 36 to perform stamping operations.

[0030] A shock-absorbing structure one 4 is provided at the top of the base 1. The shock-absorbing structure one 4 includes guide rods 41 fixedly connected to the four corners of the top of the base 1. The top ends of the guide rods 41 are fixedly connected to the top of the inner wall of the bracket 2. The fixing plate 32 is slidably connected to the guide rods 41. By providing four guide rods 41, the fixing plate 32 can slide on its outside, thereby better completing stamping. A pressing plate 42 is slidably connected to the guide rods 41. A damping shock-absorbing rod one 43 is fixedly connected between the pressing plate 42 and the base 1. The damping shock-absorbing rod one 43 is provided at both ends of the guide rods 41. A shock-absorbing spring one 44 is sleeved outside the damping shock-absorbing rod one 43. During the stamping process, the lower die 36 will be squeezed. The fixing plate 32 drives the pressing plate 42 to slide downward on the guide rods 41. At this time, the pressing plate 42 squeezes the damping shock-absorbing rod one 43 and the shock-absorbing spring one 44, and initially absorbs the impact force.

[0031] A shock-absorbing structure two 5 is provided inside the base 1. The shock-absorbing structure two 5 includes grooves 51 opened at both ends of the top of the base 1. A trapezoidal block one 52 is slidably connected inside the grooves 51. A damping shock-absorbing rod two 53 is fixedly connected between the opposite ends of the trapezoidal block one 52 and the inner wall of the grooves 51. A shock-absorbing spring two 54 is sleeved outside the damping shock-absorbing rod two 53. Trapezoidal blocks two 55 used in cooperation with the trapezoidal block one 52 are fixedly connected to both ends of the bottom of the fixing plate 32. Limiting chutes 56 are opened at both ends of the inner wall of the grooves 51. Limiting sliders are fixedly connected to both ends of the trapezoidal block one 52. The limiting sliders are slidably connected inside the limiting chutes 56. During the stamping process, the fixing plate 32 will drive the trapezoidal blocks two 55 at both ends to press down the two trapezoidal blocks one 52. The two trapezoidal blocks two 55 will push the two trapezoidal blocks one 52 to slide inside the limiting chutes 56, and compress the damping shock-absorbing rod two 53 and the shock-absorbing spring two 54, thereby further absorbing the impact force, so as to prevent the impact force between the upper die 34 and the lower die 36 from being too large during the stamping process and causing damage to both of them.

[0032] A collection structure 6 is provided inside the base 1. The collection structure 6 includes collection through holes 61 opened at the top of the base 1. The collection through holes 61 are provided at both ends of the lower die 36. A storage cavity is opened inside the base 1. A collection box 62 is slidably connected to the front end of the storage cavity. A handle is fixedly connected to the front end of the collection box 62. The debris generated during the stamping work will fall into the collection box 62 through the collection through holes 61 for centralized collection, and then the collection box 62 is taken out through the handle to clean the debris in time.

[0033] In the specific implementation of the present utility model, when in use, first place the automotive component to be processed on the lower die 36, then start the cylinder 31 to drive the fixed plate 32 to move downward. The fixed plate 32 drives the upper die 34 to descend. After that, the upper die 34 cooperates with the lower die 36 to perform a stamping operation. During the stamping process, the lower die 36 will be squeezed. The fixed plate 32 drives the pressure plate 42 to slide downward on the guide rod 41. At this time, the pressure plate 42 squeezes the damping shock-absorbing rod one 43 and the shock-absorbing spring one 44, and initially absorbs the impact force. At the same time, the fixed plate 32 drives the trapezoidal blocks two 55 at both ends to press down the two trapezoidal blocks one 52. The two trapezoidal blocks two 55 will push the two trapezoidal blocks one 52 to slide in the limit chute 56, and compress the damping shock-absorbing rod two 53 and the shock-absorbing spring two 54, thereby further absorbing the impact force, so as to absorb the impact force received by the upper die 34. Finally, it can buffer and shock-absorb the upper die 34 and the lower die 36 respectively, with good shock-absorbing effect and absorption of the impact force. Thus, the damping shock-absorbing rod one 43, the shock-absorbing spring one 44, the damping shock-absorbing rod two 53 and the shock-absorbing spring two 54 provide a certain damping for the movement of the upper die 34 and conduct movement guidance, making the downward movement of the upper die 34 smooth and without fluctuations, preventing the lower die 36 from shaking during the rapid downward pressing of the upper die 34, avoiding the inclination of the automotive component, realizing the absorption of the downward impact force, making the kinetic energy of the upper die 34 gradually decrease during the downward stamping movement, making the stamping process smoother, preventing the automotive component from bouncing or inclining, and thus improving the processing accuracy.

[0034] The electrical components appearing in this article are all electrically connected to the external main controller and 220V mains power. And the main controller can be a conventional known device such as a computer for control. The detailed descriptions of known functions and known components are omitted in the specific implementation manner of the present disclosure. To ensure the compatibility of the device, the operating means adopted are consistent with the parameters of market instruments. At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0035] Although the embodiments of the present utility model 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 utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automobile part mold convenient for shock absorption processing, characterized in that, Including: A base (1), with a bracket (2) fixedly connected to the top of the base (1); A stamping structure (3), which is arranged above the base (1). The stamping structure (3) includes cylinders (31) fixedly installed at both ends of the top of the bracket (2), and a fixing plate (32) is fixedly connected to the bottom of the output end of the cylinder (31); A first shock-absorbing structure (4), which is arranged on the top of the base (1). The first shock-absorbing structure (4) includes guide rods (41) fixedly connected to the four corners of the top of the base (1). The top of the guide rod (41) is fixedly connected to the inner wall top of the bracket (2). The fixing plate (32) is slidably connected to the guide rod (41). A pressing plate (42) is slidably connected to the guide rod (41). A first damping shock-absorbing rod (43) is fixedly connected between the pressing plate (42) and the base (1). The first damping shock-absorbing rod (43) is arranged at both ends of the guide rod (41). A first shock-absorbing spring (44) is sleeved outside the first damping shock-absorbing rod (43); A second shock-absorbing structure (5), which is arranged inside the base (1). The second shock-absorbing structure (5) includes grooves (51) opened at both ends of the top of the base (1). A first trapezoidal block (52) is slidably connected inside the groove (51). A second damping shock-absorbing rod (53) is fixedly connected between the opposite ends of the first trapezoidal block (52) and the inner wall of the groove (51). A second shock-absorbing spring (54) is sleeved outside the second damping shock-absorbing rod (53). Second trapezoidal blocks (55) that cooperate with the first trapezoidal block (52) are fixedly connected to both ends of the bottom of the fixing plate (32); A collection structure (6), which is arranged inside the base (1).

2. The automotive component mold facilitating shock absorption machining according to claim 1, wherein; A connecting column (33) is fixedly connected to the middle of the bottom of the fixing plate (32). A top die (34) is fixedly connected to the bottom of the connecting column (33). Blades (35) are fixedly installed at both ends of the top die (34). A bottom die (36) is fixedly installed on the top of the base (1).

3. The automotive part mold facilitating shock absorption processing according to claim 1, wherein: Limit sliding grooves (56) are opened at both ends of the inner wall of the groove (51). Limit sliding blocks are fixedly connected to both ends of the first trapezoidal block (52), and the limit sliding blocks are slidably connected inside the limit sliding grooves (56).

4. The automotive part mold facilitating shock absorption processing according to claim 3, wherein: The collection structure (6) includes: Collection through holes (61), which are opened on the top of the base (1) and are arranged at both ends of the bottom die (36); A collection box (62). A storage cavity is opened inside the base (1). The collection box (62) is slidably connected to the front end of the storage cavity, and a handle is fixedly connected to the front end of the collection box (62).