Automobile die stamping device with quickly replaceable die
Patent Information
- Application Number
- CN202521348744.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-06-30
AI Technical Summary
[0003]现有的冲压装置上的模具大多是通过多个螺栓直接固定的,更换十分不方便,降低了模具更换的效率,且工作人员操作也十分繁琐,不便于使用者使用
Smart Images

Figure CN224737116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive mold stamping technology, specifically an automotive mold stamping device with quick mold replacement capability. Background Technology
[0002] In the manufacturing process of automotive parts, stamping dies are used for stamping and forming. Different parts require different stamping dies, therefore, it is necessary to replace the stamping dies on the stamping equipment.
[0003] The existing stamping equipment molds are mostly fixed directly by multiple bolts, which makes replacement very inconvenient, reduces the efficiency of mold replacement, and makes the operation of the staff very cumbersome and inconvenient for users.
[0004] To address the aforementioned issues, an improved automotive die stamping device with quick die change capability is now designed. Utility Model Content
[0005] The purpose of this invention is to provide an automotive die stamping device with quick die replacement capability, in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An automotive die stamping device with quick die replacement includes a base, a bracket mounted on the upper end of the base, a hydraulic telescopic rod vertically mounted on the top of the bracket, an upper die at the output end of the hydraulic telescopic rod, and a mounting mechanism for detachably connecting the upper die at the output end of the hydraulic telescopic rod. A lower die for use with the upper die is located directly below the upper die, and a mounting plate is mounted on the lower end of the lower die. A moving mechanism for switching between the old and new dies when changing dies is provided on the upper end of the base.
[0008] As a further embodiment of this utility model: the moving mechanism includes a moving plate, which is horizontally slidably connected to the upper end of the base. Two fixed plates are installed on the upper end of the moving plate, one of which is located inside the bracket and the other is located outside the bracket. The mounting plate at the lower end of the lower mold is installed on the fixed plates by bolts. An electric telescopic rod for moving the moving plate is horizontally installed inside the base. The electric telescopic rod is parallel to the moving plate. A connecting plate is vertically installed at the output end of the electric telescopic rod. The upper end of the connecting plate is installed at the end of the moving plate.
[0009] As a further improvement of this utility model: a sliding groove is provided at the upper end of the base, and a slide rail that cooperates with the sliding groove is installed at the lower end of the movable plate, and the slide rail is slidably connected inside the sliding groove.
[0010] As a further embodiment of this utility model: the installation mechanism includes an installation frame and a pin. The installation frame is installed at the output end of the hydraulic telescopic rod. A first pin hole is provided on each of the two opposite side walls of the installation frame. A fixing block that cooperates with the installation frame is installed on the upper end of the upper mold. The fixing block can be snapped into the interior of the installation frame. A third pin hole that cooperates with the first pin hole is provided on each of the two opposite side walls of the fixing block. After the fixing block is inserted into the interior of the installation frame, the pin is inserted into the interior of the first pin hole and the third pin hole. A fixing component for fixing the pin is provided on the installation frame.
[0011] As a further improvement of this utility model: the fixing component includes two spring telescopic rods, which are existing technologies and can be referenced. Figure 5 The pin has a second pin hole at both ends. The spring telescopic rod is vertically installed on the side wall of the mounting frame above the second pin hole. A handle plate is installed at the output end of the spring telescopic rod. A pin block that mates with the second pin hole is installed at the lower end of the handle plate. The pin block is inserted into the second pin hole.
[0012] As a further improvement of this utility model, the side wall of the bracket is equipped with reinforcing support ribs to improve the structural strength of the bracket.
[0013] As a further improvement of this utility model, a rubber sleeve is installed on the side wall of the handle plate to facilitate operation by the staff.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention improves the efficiency of mold replacement by setting two fixed plates on a movable plate. Before replacing the mold, the new mold is installed on the fixed plate outside the bracket. When replacing the mold, the electric telescopic rod is activated to move the movable plate and move the new mold directly below the output end of the hydraulic telescopic rod. Then, the hydraulic telescopic rod is activated to extend and place the mounting frame on the fixed block at the upper end of the upper mold. The upper mold and the fixed block are then fixed to the mounting frame by a pin, thus fixing the upper mold.
[0016] As the new mold is moved into the support, the old mold is moved out of the support, allowing staff to dismantle the old mold and preventing the new and old molds from interfering with each other, making it easier for users to operate. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the installation mechanism in this utility model.
[0019] Figure 3 This is a schematic diagram of the moving mechanism in this utility model.
[0020] Figure 4 This is a schematic diagram of the mounting plate in this utility model.
[0021] Figure 5 This is a schematic diagram of the spring telescopic rod in this utility model.
[0022] The components are as follows: 1. Base; 2. Fixing plate; 3. Electric telescopic rod; 4. Connecting plate; 5. Moving plate; 6. Lower mold; 7. Upper mold; 8. Mounting frame; 9. Bracket; 10. Hydraulic telescopic rod; 11. Mounting plate; 12. First pin hole; 13. Spring telescopic rod; 14. Pin block; 15. Handle plate; 16. Second pin hole; 17. Pin rod; 18. Third pin hole; 19. Fixing block. 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 Figures 1-5 In this embodiment of the present invention, an automotive mold stamping device capable of quickly changing molds includes a base 1. A bracket 9 is installed on the upper end of the base 1. A hydraulic telescopic rod 10 is vertically installed on the top of the bracket 9. An upper mold 7 is provided at the output end of the hydraulic telescopic rod 10. An installation mechanism for detachably connecting the upper mold 7 is provided at the output end of the hydraulic telescopic rod 10. A lower mold 6 for use with the upper mold 7 is provided directly below the upper mold 7. An installation plate 11 is installed at the lower end of the lower mold 6. A moving mechanism for switching between the old and new molds when changing molds is provided on the upper end of the base 1.
[0025] The moving mechanism includes a moving plate 5, which is horizontally slidably connected to the upper end of the base 1. Two fixed plates 2 are installed on the upper end of the moving plate 5, one inside the bracket 9 and the other outside the bracket 9. The mounting plate 11 at the lower end of the lower mold 6 is bolted to the fixed plate 2. An electric telescopic rod 3 for moving the moving plate 5 is horizontally installed inside the base 1. The electric telescopic rod 3 is parallel to the moving plate 5. A connecting plate 4 is vertically installed at the output end of the electric telescopic rod 3. The upper end of the connecting plate 4 is installed at the end of the moving plate 5.
[0026] The upper end of the base 1 is provided with a sliding groove, and the lower end of the movable plate 5 is equipped with a slide rail that cooperates with the sliding groove. The slide rail is slidably connected inside the sliding groove.
[0027] When changing molds, first install the new lower mold 6 on the mounting plate 11, and then install the mounting plate 11 on the fixing plate 2 outside the bracket 9. Then start the electric telescopic rod 3. The output end of the electric telescopic rod 3 drives the connecting plate 4 to move. The connecting plate 4 drives the moving plate 5 to move. The moving plate 5 drives the fixing plate 2, the mounting plate 11, the new lower mold 6 and the upper mold 7 to move until the new lower mold 6 and the upper mold 7 are moved directly below the output end of the hydraulic telescopic rod 10.
[0028] At this point, the old lower mold 6 and upper mold 7 are moved to the outside of the support 9, and the workers can disassemble the old lower mold 6 and upper mold 7.
[0029] The installation mechanism includes an installation frame 8 and a pin 17. The installation frame 8 is installed at the output end of the hydraulic telescopic rod 10. The two opposite side walls of the installation frame 8 are provided with first pin holes 12. The upper mold 7 is equipped with a fixing block 19 that cooperates with the installation frame 8. The fixing block 19 can be snapped into the interior of the installation frame 8. The two opposite side walls of the fixing block 19 are provided with third pin holes 18 that cooperate with the first pin holes 12. After the fixing block 19 is inserted into the interior of the installation frame 8, the pin 17 is inserted into the interior of the first pin holes 12 and the third pin holes 18. The installation frame 8 is provided with a fixing component for fixing the pin 17.
[0030] The fixing assembly includes two spring telescopic rods 13, which are existing technologies and can be referenced. Figure 5 The pin 17 has a second pin hole 16 at both ends. The spring telescopic rod 13 is vertically installed on the side wall of the mounting frame 8 above the second pin hole 16. The output end of the spring telescopic rod 13 is equipped with a handle plate 15. The lower end of the handle plate 15 is equipped with a pin block 14 that cooperates with the second pin hole 16. The pin block 14 is inserted into the second pin hole 16.
[0031] During installation, the hydraulic telescopic rod 10 is extended, and the output end of the hydraulic telescopic rod 10 pushes the mounting frame 8 to move, so that the mounting frame 8 fits onto the fixing block 19 at the upper end of the upper mold 7. Then, the pin 17 is inserted into the first pin hole 12 and the third pin hole 18, thereby fixing the fixing block 19 and the upper mold 7 onto the mounting frame 8. Then, the pin block 14 is inserted into the second pin hole 16 at both ends of the pin 17 to prevent the pin 17 from moving horizontally. Under the action of the elastic force, the spring telescopic rod 13 pushes the pin block 14 to be tightly inserted into the second pin hole 16.
[0032] Working principle of automotive die stamping device with quick die change capability:
[0033] When changing molds, first install the new lower mold 6 on the mounting plate 11, and then install the mounting plate 11 on the fixing plate 2 outside the bracket 9. Then start the electric telescopic rod 3. The output end of the electric telescopic rod 3 drives the connecting plate 4 to move. The connecting plate 4 drives the moving plate 5 to move. The moving plate 5 drives the fixing plate 2, the mounting plate 11, the new lower mold 6 and the upper mold 7 to move until the new lower mold 6 and the upper mold 7 are moved directly below the output end of the hydraulic telescopic rod 10.
[0034] Then, the hydraulic telescopic rod 10 is extended, and the output end of the hydraulic telescopic rod 10 pushes the mounting frame 8 to move, so that the mounting frame 8 is fitted onto the fixing block 19 at the upper end of the upper mold 7. Then, the pin 17 is inserted into the first pin hole 12 and the third pin hole 18, thereby fixing the fixing block 19 and the upper mold 7 onto the mounting frame 8. Then, the pin block 14 is inserted into the second pin hole 16 at both ends of the pin 17 to prevent the pin 17 from moving horizontally. Under the action of the elastic force, the spring telescopic rod 13 pushes the pin block 14 to be tightly inserted into the second pin hole 16.
[0035] At this point, the old lower mold 6 and upper mold 7 are moved to the outside of the support 9, and the workers can disassemble the old lower mold 6 and upper mold 7.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention.
Claims
1. A quick-change mold stamping device for automobile molds, comprising a base (1), a bracket (9) mounted on the upper end of the base (1), a hydraulic telescopic rod (10) vertically mounted on the top of the bracket (9), and an upper mold (7) provided at the output end of the hydraulic telescopic rod (10), characterized in that, The output end of the hydraulic telescopic rod (10) is provided with an installation mechanism for detachably connecting the upper mold (7). A lower mold (6) is provided directly below the upper mold (7) for use with the upper mold (7). An installation plate (11) is installed at the lower end of the lower mold (6). A moving mechanism for switching between the old and new molds when changing the mold is provided at the upper end of the base (1). The moving mechanism includes a moving plate (5), which is horizontally slidably connected to the upper end of the base (1). Two fixed plates (2) are installed on the upper end of the moving plate (5). One of the two fixed plates (2) is set inside the bracket (9) and the other is set outside the bracket (9). The mounting plate (11) at the lower end of the lower mold (6) is installed on the fixed plate (2) by bolts. An electric telescopic rod (3) for moving the moving plate (5) is horizontally installed inside the base (1). The electric telescopic rod (3) is parallel to the moving plate (5). A connecting plate (4) is vertically installed at the output end of the electric telescopic rod (3). The upper end of the connecting plate (4) is installed at the end of the moving plate (5). The installation mechanism includes an installation frame (8) and a pin (17). The installation frame (8) is installed at the output end of the hydraulic telescopic rod (10). The two opposite side walls of the installation frame (8) are provided with first pin holes (12). The upper mold (7) is equipped with a fixing block (19) that cooperates with the installation frame (8). The fixing block (19) can be snapped into the inside of the installation frame (8). The two opposite side walls of the fixing block (19) are provided with third pin holes (18) that cooperate with the first pin holes (12). After the fixing block (19) is inserted into the installation frame (8), the pin (17) is inserted into the inside of the first pin hole (12) and the third pin hole (18). The installation frame (8) is provided with a fixing component for fixing the pin (17).
2. The quick-change die automotive die-stamping apparatus of claim 1, wherein, The upper end of the base (1) is provided with a sliding groove, and the lower end of the movable plate (5) is provided with a slide rail that works in conjunction with the sliding groove. The slide rail is slidably connected inside the sliding groove.
3. The quick die changeable automobile die stamping device according to claim 1, wherein, The fixing assembly includes two spring telescopic rods (13), and each end of the pin (17) is provided with a second pin hole (16). The spring telescopic rod (13) is vertically installed on the side wall of the mounting frame (8) above the second pin hole (16). A handle plate (15) is installed at the output end of the spring telescopic rod (13). A pin block (14) that cooperates with the second pin hole (16) is installed at the lower end of the handle plate (15). The pin block (14) is inserted into the second pin hole (16).
4. The rapidly changeable die automobile die stamping apparatus according to claim 1, characterized by, The side wall of the bracket (9) is equipped with reinforcing support ribs to improve the structural strength of the bracket (9).
5. The quick-change die automotive die-stamping apparatus of claim 3, wherein, The handle plate (15) is fitted with a rubber sleeve on its side wall to facilitate operation by staff.