Automobile cross beam stamping die
By designing guide components and linkage structures, the problem of insufficient stability and accuracy of traditional molds in complex stamping processes has been solved, realizing stable stamping of high-precision automotive crossbeams and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520086076.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Traditional automotive frame crossbeam stamping dies struggle to guarantee stability and accuracy during the stamping process when faced with complex and ever-changing stamping requirements, especially when stamping large or complex-shaped automotive crossbeam raw materials, where the guiding and fixing effects are insufficient.
An automotive crossbeam stamping die was designed, employing guide components and a linkage structure, including guide rods, linkage rods, and support rods. Driven by a rotary motor, it achieves precise adjustment of the fixed limit and clamping force on the four sides of the die, ensuring the stability and accuracy of the stamping process.
It improves the stability and precision of the stamping process, reduces the defect rate, meets the requirements of the automotive manufacturing industry for high-precision parts, lowers the technical threshold for operators, and improves production efficiency.
Smart Images

Figure CN223789375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping die equipment technology, specifically to a stamping die for an automobile crossbeam. Background Technology
[0002] In the automotive manufacturing industry, the frame crossbeam is an important component of the vehicle structure, and its quality and precision are directly related to the safety and stability of the entire vehicle. Although traditional automotive frame crossbeam stamping dies can meet production needs to a certain extent, there are still some shortcomings in actual operation.
[0003] Publication No. CN221581742U discloses a stamping die for an automotive frame crossbeam, including a die base and a stamping vertical plate. A top plate is fixedly installed on the upper end of the stamping vertical plate, and a hydraulic cylinder is located on the bottom side of the top plate. A pressure die is fixedly installed at the output end of the hydraulic cylinder. A bottom die is located below the pressure die, and a guide frame is located on one side of the bottom die. Slide grooves are located on both sides of the guide frame, and a slider with rollers inside the slider is located on the pressure die. This utility model uses the slide grooves on both sides of the guide frame to fix the guide structure to the die base plate, fundamentally solving the problem of the guide frame separating from the pressure die. The pressure die slides vertically within the slide groove via the slider, and the rollers reduce the sliding friction of the slider, effectively avoiding the problem of positional displacement when the pressure die is pressed down, thereby greatly improving the stamping stability of the stamping die.
[0004] To address the aforementioned issues, a guide connection is achieved through the sliding grooves on both sides of the guide frame and the slider on the die. While this design partially solves the problem of the guide frame separating from the die, its guiding and fixing effects still need improvement when facing complex and varied stamping requirements. This is especially true when stamping large or complex-shaped automotive crossbeam raw materials, where traditional die designs often struggle to guarantee stability and accuracy during the stamping process. Therefore, we propose an automotive crossbeam stamping die. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an automotive crossbeam stamping die, which solves the aforementioned problems.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a stamping die for an automobile crossbeam, comprising a base, with support feet fixedly installed around the bottom surface of the base, a rotary motor disposed in the center of the bottom surface, a frame fixedly connected to the upper outer end of the base, a drive motor disposed in the upper center of the frame, a stamping plate disposed in the inner center of the frame, and a stamping block fixedly connected to the lower end of the stamping plate, characterized in that it further comprises;
[0007] Two guide components are provided, which are installed at the two ends inside the base and are used to fix and limit the surface around the mold.
[0008] Preferably, a placement platform is provided at the center of the upper surface of the base, and sliding grooves are respectively provided at the front and rear ends of the upper surface of the base. A clamping plate one is respectively provided at the upper end of the sliding groove, and guide grooves are respectively provided at the left and right ends of the upper surface of the base. A clamping plate two is respectively provided at the upper end of the guide groove, wherein rubber pads are respectively provided on the inner opposite surfaces of the clamping plate one and the clamping plate two.
[0009] Preferably, a limiting groove is formed on each side of the inner opposite surface of the frame, and a fixing rod is installed in the center of each limiting groove.
[0010] Preferably, limiting blocks are fixedly connected to the outer four sides of the stamping plate, and the outer ends of the limiting blocks are slidably sleeved inside the limiting grooves. A through hole is opened in the center of each limiting block, and the outer end of the fixing rod is sleeved inside the through hole. A hydraulic rod is fixedly connected to the center of the upper end of the stamping plate, and the top end of the hydraulic rod is connected to the output end of the drive motor.
[0011] Preferably, a fixing block is fixedly installed on the lower end surface of the sliding groove opened inside the base, and a slider is slidably sleeved on the outer end of the fixing block. The upper end of the slider is connected to the lower end surface of the clamping plate through the inside of the sliding groove. An installation buckle is fixedly installed at the center of the lower end of the slider, and a fixing frame is fixedly installed on the lower end surface of the guide groove.
[0012] Preferably, the guide component comprises guide rods, mounting buckles, linkage rods, and support rods. The guide rods are respectively disposed at both ends inside the base. The outer ends of the rear ends of the two guide rods are respectively sleeved inside the fixed frame. Support rods are fixedly installed on the upper surfaces of the rear ends of the two guide rods. The upper ends of the support rods are connected to the lower surfaces of the clamping plate through the interior of the guide groove. Mounting buckles are fixedly installed on both sides of the lower surfaces of the front ends of the two guide rods. Linkage rods are movably sleeved on the outer ends of the mounting buckles, and the other ends of the linkage rods are movably sleeved on the outer ends of the mounting buckles.
[0013] Preferably, the output end of the rotary motor extends to the center of the base and is fixedly mounted with a rotating disk. Connecting rods are movably connected to both sides of the outer end of the rotating disk, and the other ends of the two connecting rods are respectively hinged to the front end surfaces of the two guide rods.
[0014] Compared with the prior art, this utility model provides an automobile crossbeam stamping die, which has the following characteristics:
[0015] Beneficial effects:
[0016] By closely integrating the guide design with the overall structure, the stability of the stamping process is greatly improved. Two guide rods are respectively set at both ends inside the base, fixing and limiting the surface of the mold in the initial state, ensuring that the mold will not deviate due to shaking during operation. The outer end of the stamping plate is connected to the limiting groove on the inner side of the frame through the limiting block, and is sleeved on the outer end of the fixed rod, ensuring the stability and accuracy of the stamping action. This highly stable operating state results in high dimensional accuracy and good shape consistency of the stamped automotive crossbeams, effectively reducing the defect rate, significantly improving product quality, and meeting the strict requirements of the automotive manufacturing industry for high precision of parts.
[0017] This automotive crossbeam stamping die demonstrates exceptional convenience in securing raw materials and adjusting clamping force. By starting the rotary motor, and utilizing the rotating disc, connecting rod, guide rod, and a series of linkage structures such as the linkage rod, mounting buckle one, and slider, clamping plate one and clamping plate two can easily move in opposite directions along the slide and guide groove, precisely adjusting the clamping force on the raw material. Compared to traditional dies that require tedious manual adjustment of the fixing device, this die significantly saves time and labor costs, improves production efficiency, and the entire operation process is simple and easy to understand, lowering the technical threshold for operators and facilitating the smooth implementation of large-scale production operations. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the stamping plate structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the base structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the guide component structure of this utility model.
[0022] In the diagram: 1. Base; 2. Support foot; 3. Rotary motor; 4. Frame; 5. Drive motor; 6. Stamping plate; 7. Clamping plate one; 8. Clamping plate two; 9. Hydraulic rod; 10. Stamping block; 11. Fixing rod; 12. Limiting block; 13. Fixing block; 14. Slider; 15. Fixing frame; 16. Guide rod; 17. Mounting buckle one; 18. Mounting buckle one; 19. Linkage rod; 20. Support rod; 21. Rotary disk; 22. Connecting rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4 A stamping die for an automobile crossbeam includes a base 1, with support feet 2 fixedly installed around the bottom surface of the base 1, a rotary motor 3 disposed in the center of the bottom surface, a frame 4 fixedly connected to the upper outer end of the base 1, a drive motor 5 disposed in the upper center of the frame 4, a stamping plate 6 disposed in the center of the inside of the frame 4, and a stamping block 10 fixedly connected to the lower end of the stamping plate 6. The die is characterized by further comprising:
[0025] Two guide components are provided and are installed at the two ends inside the base 1, and are used to fix and limit the surface around the mold.
[0026] Furthermore, a placement platform is provided in the center of the upper surface of the base 1, and sliding grooves are respectively opened at the front and rear ends of the upper surface of the base 1. A clamping plate 7 is respectively provided at the upper end of the sliding groove, and guide grooves are respectively opened at the left and right ends of the upper surface of the base 1. A clamping plate 8 is respectively provided at the upper end of the guide groove. Rubber pads are respectively provided on the inner opposite surfaces of the clamping plate 7 and the clamping plate 8.
[0027] Furthermore, limit grooves are respectively opened on both sides of the inner opposite surface of the frame 4, and a fixing rod 11 is installed in the center of the limit groove.
[0028] Furthermore, limit blocks are fixedly connected to the outer four sides of the stamping plate 6, and the outer ends of the limit blocks are respectively slidably sleeved inside the limit grooves. A through hole is opened in the center of the limit block, and the inner end of the fixed rod 11 is sleeved inside the through hole. A hydraulic rod 9 is fixedly connected to the upper center of the stamping plate 6, and the top end of the hydraulic rod 9 is connected to the output end of the drive motor 5.
[0029] Furthermore, a fixing block 13 is fixedly installed on the lower surface of the sliding groove inside the base 1. A slider 14 is slidably sleeved on the outer end of the fixing block 13. The upper end of the slider 14 is connected to the lower surface of the clamping plate 7 through the inside of the sliding groove. An installation buckle 17 is fixedly installed in the center of the lower end of the slider 14. A fixing frame 15 is fixedly installed on the lower surface of the guide groove.
[0030] Furthermore, the guide component comprises guide rods 16, mounting buckles 18, linkage rods 19, and support rods 20. The guide rods 16 are respectively disposed at both ends inside the base 1. The outer ends of the two guide rods 16 are respectively sleeved inside the fixed frame 15. Support rods 20 are fixedly installed on the upper surfaces of the rear ends of the two guide rods 16. The upper ends of the support rods 20 are connected to the lower surfaces of the clamping plate 8 through the interior of the guide groove. Mounting buckles 18 are fixedly installed on both sides of the lower surfaces of the front ends of the two guide rods 16. Linkage rods 19 are movably sleeved on the outer ends of mounting buckles 18, and the other ends of linkage rods 19 are movably sleeved on the outer ends of mounting buckles 17.
[0031] Furthermore, the output end of the rotary motor 3 extends to the center of the interior of the base 1 and is fixedly mounted on a rotating disk 21. Connecting rods 22 are movably connected to both sides of the outer end of the rotating disk 21, and the other ends of the two connecting rods 22 are respectively hinged to the front end surfaces of the two guide rods 16.
[0032] The base 1 is the basic support component of the entire mold. The support feet 2 are fixedly installed around its bottom surface to provide stable support for the mold and ensure that the mold as a whole will not shift or shake during the stamping operation.
[0033] Power drive structure
[0034] Rotary motor 3: Installed in the center of the bottom surface of base 1, its output end extends into the center of the interior of base 1 and is fixedly mounted on rotating disk 21. Rotary motor 3 drives rotating disk 21 to rotate, thereby driving the connecting rod 22 connected to it, realizing the forward and backward movement control of guide rod 16, and ultimately used to adjust the clamping force of clamping plate 7 and clamping plate 8 on raw materials.
[0035] Drive motor 5: Located at the upper center of frame 4, its output end is connected to hydraulic rod 9. Drive motor 5 provides power for the stamping action. By controlling the extension and retraction of hydraulic rod 9, it pushes stamping plate 6 to move up and down along a specific trajectory to realize the stamping operation of raw materials.
[0036] Stamping Actuation Structure
[0037] The stamping plate 6 is located in the center of the frame 4. Limiting blocks are fixedly connected to its outer perimeter. These limiting blocks are slidably fitted into limiting grooves on the inner surface of the frame 4, and the through hole in the center of the limiting block is fitted into the outer end of a fixing rod 11 installed in the center of the limiting groove. This structural design ensures the stability and accuracy of the stamping plate 6 during movement. A stamping block 10 is fixedly connected to the lower end of the stamping plate 6. Under the push of the hydraulic rod 9, the stamping block 10 performs a stamping operation on the raw material placed on the placement table.
[0038] Raw material fixing and adjustment structure
[0039] Placement platform: Located in the center of the upper surface of base 1, used to place the raw materials of automobile crossbeams to be stamped.
[0040] Clamping plates and guide grooves: Slide grooves are formed at both the front and rear ends of the upper surface of base 1, and guide grooves are formed at both the left and right ends. Clamping plate 7 is located at the upper end of the slide groove, and clamping plate 8 is located at the upper end of the guide groove. They can initially position and fix the raw materials placed on the placement table. Furthermore, rubber pads are provided on the inner opposing surfaces of clamping plates 7 and 8, which can prevent damage to the raw materials and provide better friction, enhancing the fixing effect.
[0041] Linkage Structure: A fixing block 13 is fixedly installed on the lower surface of the internal sliding groove of the base 1. The outer end of the fixing block 13 is slidably sleeved with a slider 14. The upper end of the slider 14 is connected to the lower surface of the clamping plate 7 through the sliding groove. A mounting buckle 17 is fixedly installed at the center of the lower end of the slider 14. A fixing frame 15 is fixedly installed on the lower surface of the guide groove. The guide component consists of a guide rod 16, a mounting buckle 18, a linkage rod 19, and a support rod 20. The two guide rods 16 are respectively located at both ends inside the base 1. The outer ends of the rear ends are correspondingly sleeved in the fixing frame 15. The mounting buckles 18 are fixedly installed on both sides of the lower surface of the front ends. The mounting buckles 18 are movably sleeved with the linkage rod 19. The other end of the linkage rod 19 is movably sleeved on the outer end of the mounting buckle 17. A support rod 20 is fixedly installed on the upper surface of the rear ends of the two guide rods 16. The upper end of the support rod 20 is connected to the lower surface of the clamping plate 8 through the guide groove. This series of structures are interconnected. Driven by the rotary motor 3, they can synchronously adjust the clamping plate 7 and the clamping plate 8, and precisely control the clamping force on the raw materials.
[0042] Limiting and stabilizing structures
[0043] Frame 4: Frame 4 is fixedly connected to the upper outer end of the base 1. It not only provides an installation position for the drive motor 5, but also the limiting grooves opened on both sides of its inner opposite surface cooperate with the limiting block and the fixing rod 11 at the outer end of the stamping plate 6 to ensure the stability and accuracy of the stamping plate 6 during the movement.
[0044] Guide rod 16: As the core component of the guide, two guide rods 16 are respectively set at both ends inside the base 1. In the initial state and throughout the stamping process, they fix and limit the surface around the mold to ensure the stability of the mold during operation.
[0045] Instructions for use
[0046] First, the raw material of the automobile crossbeam to be stamped is placed on the placement platform in the center of the upper surface of the base 1. Since the upper surface of the base 1 has sliding grooves at the front and rear ends and guide grooves at the left and right ends, the raw material can be initially positioned and fixed using clamping plate 7 and clamping plate 8. Clamping plate 7 is located at the upper end of the sliding groove, and clamping plate 8 is located at the upper end of the guide groove. Rubber pads are provided on their inner opposite surfaces to provide better friction and fixing effect without damaging the raw material. The guide component consists of guide rod 16, mounting buckle 18, linkage rod 19, and support rod 20. The two guide rods 16 are respectively set at the inner ends of the base 1, and the outer ends of the rear ends are correspondingly sleeved in the fixing frame 15. In the initial state, the guide... Rod 16 serves to fix and limit the surrounding surfaces of the mold, ensuring the stability of the mold during operation. Support rod 20 is fixed to the upper rear surface of the two guide rods 16, and its upper end is connected to the lower surface of clamping plate 2 8 through the guide groove, providing support and guidance for clamping plate 2 8. Mounting buckles 18 on both sides of the lower front surface of the two guide rods 16 are movably sleeved with linkage rods 19. The other end of the linkage rod 19 is movably sleeved on the outer end of mounting buckle 17, which is fixed to the lower center of slider 14. Slider 14 is connected to the lower surface of clamping plate 7 through a groove. This structure creates a linkage between the guide components, clamping plate 7, and clamping plate 2 8. When it is necessary to adjust the clamping of the raw material... When the force is applied, the rotary motor 3 is started. The output end of the rotary motor 3 extends to the center of the base 1 and a rotating disk 21 is fixedly installed thereon. The rotary motor 3 drives the rotating disk 21 to rotate. The connecting rods 22, which are movably connected to both sides of the outer end of the rotating disk 21, will move with the rotation of the rotating disk 21. The other end of the connecting rod 22 is respectively hinged to the front end surface of the two guide rods 16. Therefore, the movement of the connecting rod 22 will drive the guide rods 16 to move back and forth along the fixed frame 15 inside the base 1. The movement of the guide rods 16 will drive the clamping plate 7 and the clamping plate 8 to move towards or away from each other along the slide groove and guide groove through the linkage rod 19, mounting buckle 17, slider 14 and other structures, thereby realizing the adjustment of the clamping force of the raw material and ensuring that the raw material is clamped. The stamping plate 6 is securely fixed on the placement table. After the raw materials are fixed, the drive motor 5 is started. The drive motor 5 is connected to the hydraulic rod 9. The output end of the drive motor 5 drives the hydraulic rod 9 to move. Limiting blocks are fixedly connected to the outer perimeter of the stamping plate 6. The outer ends of the limiting blocks are correspondingly slidably fitted into the limiting grooves opened on the inner side of the frame 4. The through hole in the center of the limiting block is fitted into the outer end of the fixing rod 11 installed in the center of the limiting groove. This structure ensures the stability and accuracy of the stamping plate 6 during movement. The top end of the hydraulic rod 9 is connected to the output end of the drive motor 5. When the hydraulic rod 9 moves, it pushes the stamping plate 6 downward along the limiting groove and the fixing rod 11. The lower end of the stamping plate 6 is fixedly connected to the stamping block 10. As the stamping plate 6 moves downward...The stamping block 10 performs a stamping operation on the raw material of the automobile crossbeam placed on the placement table, thereby completing the stamping formation of the automobile crossbeam. After stamping is completed, the drive motor 5 reverses, driving the hydraulic rod 9 to rise, so that the stamping plate 6 and the stamping block 10 return to their initial positions for the next stamping operation.
[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automobile cross beam stamping die, comprising a base (1), the bottom surface of which is fixedly provided with support feet (2) around, the bottom surface of which is provided with a rotary motor (3) in the center, the upper end of the base (1) is fixedly connected with a rack (4), the upper end of the rack (4) is provided with a driving motor (5) in the center, the inner center of the rack (4) is provided with a stamping plate (6), the lower end of the stamping plate (6) is fixedly connected with a stamping block (10), characterized in that, Also includes; The guide is provided with two, and is correspondingly installed at both ends of the inside of the base (1), and is used for fixing and limiting the surface of the mold around.
2. The stamping die for an automobile cross beam according to claim 1, characterized in that: The upper end surface of the base (1) is provided with a placing table, and the upper end surface of the base (1) is provided with a sliding groove, and the upper end of the sliding groove is provided with a clamping plate one (7), and the left and right ends of the upper end surface of the base (1) are provided with a guide groove, and the upper end of the guide groove is provided with a clamping plate two (8), wherein the opposite surfaces of the inside of the clamping plate one (7) and the clamping plate two (8) are respectively provided with rubber pads.
3. The stamping die for an automobile cross beam according to claim 1, characterized in that: The opposite surfaces of the inside of the guide groove are respectively provided with a limiting groove, and the inside of the limiting groove is respectively provided with a fixed rod (11).
4. The stamping die for an automobile cross beam according to claim 1, characterized in that: The outer end of the stamping plate (6) is respectively fixedly connected with a limiting block, the outer end of the limiting block is respectively correspondingly sleeved in the inside of the limiting groove, and the central part of the limiting block is respectively provided with a through hole, and the inside of the through hole is correspondingly sleeved with the outer end of the fixed rod (11), wherein the upper end of the stamping plate (6) is fixedly connected with a hydraulic rod (9), and the top end of the hydraulic rod (9) is correspondingly connected with the output end of the driving motor (5).
5. The stamping die for an automobile cross beam according to claim 2, characterized in that: The lower end surface of the sliding groove opened in the inside of the base (1) is respectively fixedly installed with a fixed block (13), the outer end of the fixed block (13) is respectively sleeved with a sliding block (14), the upper end of the sliding block (14) is respectively connected with the lower end surface of the clamping plate one (7) through the inside of the sliding groove, and the lower end of the sliding block (14) is respectively fixedly installed with a mounting buckle one (17), wherein the lower end surface of the guide groove is respectively fixedly installed with a fixed frame (15).
6. The stamping die for an automobile cross beam according to claim 1, characterized in that: The guide includes a guide rod (16), a mounting buckle one (18), a linkage rod (19) and a supporting rod (20), the guide rod (16) is respectively arranged at both ends of the inside of the base (1), the outer end of the rear end of the two guide rods (16) is correspondingly sleeved in the inside of the fixed frame (15), the upper end surface of the rear end of the two guide rods (16) is fixedly installed with a supporting rod (20), the upper end of the supporting rod (20) is correspondingly connected with the lower end surface of the clamping plate two (8) through the inside of the guide groove, the lower end surface of the front end of the two guide rods (16) is respectively fixedly installed with a mounting buckle one (18), the outer end of the mounting buckle one (18) is respectively movably sleeved with a linkage rod (19), and the other end of the linkage rod (19) is respectively movably sleeved in the outer end of the mounting buckle one (17).
7. The stamping die for an automobile cross beam according to claim 1, characterized in that: The output end of the rotating motor (3) extends to the inside of the base (1), and the rotating disc (21) is fixedly installed, the outer sides of the rotating disc (21) are movably connected with the connecting rods (22), and the other ends of the two connecting rods (22) are correspondingly hingedly connected with the front end surfaces of the two guide rods (16).
Citation Information
Patent Citations
Stamping machining die for cross beam of automobile frame
CN221581742U