Automobile part stamping die convenient to replace

Abstract

The utility model belongs to the technical field of stamping dies, particularly relates to an automobile part stamping die convenient to replace, and aims to solve the problem of low die mounting efficiency caused by various mounting and dismounting steps of an existing stamping die. The lifting device is arranged on the bottom plate, and the lifting device is used for driving the first fixing device and the buckling device to move; the first fixing device is arranged on the lifting device, and the first fixing device is used for fixedly installing the upper mold on the sliding block; the buckling device is arranged on the first fixing device; the second fixing device is arranged on the bottom plate; the pushing devices are arranged on the bottom plate; the clamping device is arranged on the pushing device; the step of installing the mold can be simplified, so that the efficiency of installing the mold is improved.

Description

Technical Field

[0001] The present application relates to the technical field of stamping dies, and in particular to a stamping die for automobile parts that is easy to replace. Background Art

[0002] A stamping die is a special process equipment used to process materials into parts during stamping. Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material to cause it to separate or plastically deform, thereby obtaining the required parts.

[0003] Publication number CN220611902U discloses a stamping die for automobile parts that is easy to replace the stamping die, including a base plate, a coupling block symmetrically fixedly connected to the top of the base plate, a lower die slidably connected to the inner side of the coupling block, and a positioning mechanism for the lower die provided inside the coupling block; the positioning mechanism includes a through hole provided at the top of the coupling block, a fixing pin movably inserted and connected inside the through hole, positioning holes provided at the top of both sides of the lower die, a limiting block fixedly connected to the outer wall of the fixing pin, and an elastic component provided inside the through hole. The utility model, by arranging the through hole, the fixing pin, the limiting block, the first spring and the positioning hole, can fix the lower die to the inner side of the coupling block when fixing the lower die, without any deviation, by utilizing the cooperation of the fixing pin, the through hole and the positioning hole, thereby solving the problem of deviation of the existing stamping die when fixing the lower die.

[0004] However, the existing stamping die has many steps for installation and disassembly, which results in a low efficiency in installing the die. Therefore, an automobile parts stamping die which is convenient for replacing the stamping die is proposed. Utility Model Content

[0005] In order to improve the problem that the existing stamping die has many steps to install and disassemble, thereby causing low efficiency in installing the die, the present application provides an automobile parts stamping die that is easy to replace the stamping die.

[0006] The present application provides a stamping die for automobile parts that facilitates replacement of the stamping die, which adopts the following technical solution:

[0007] A stamping die for automobile parts that is easy to replace, comprising:

[0008] base plate;

[0009] A lifting device, the lifting device is arranged on the bottom plate;

[0010] A first fixing device, the first fixing device is arranged on the lifting device;

[0011] A snap-fit ​​device, the snap-fit ​​device being arranged on the first fixing device;

[0012] A second fixing device, the second fixing device is arranged on the bottom plate;

[0013] The pushing device is arranged on the bottom plate;

[0014] The clamping device is arranged on the pushing device.

[0015] Furthermore, the lifting device includes four sliding rods, a cylinder, four springs, a fixed plate and a sliding block. The two ends of the four sliding rods are fixedly connected to the fixed plate and the base plate respectively. The cylinder is fixedly installed on the fixed plate. The output shaft of the cylinder is fixedly connected to the sliding block. The four sliding rods are all slidably connected to the sliding block. The two ends of the four springs are fixedly connected to the sliding block and the base plate respectively. The lifting device is used to drive the first fixing device and the snap device to move.

[0016] Furthermore, the first fixing device includes an upper mold, four fixed cylinders and four fixed round rods. A groove is provided on the sliding block. The four fixed cylinders are fixedly connected to the groove. The four fixed round rods are fixedly connected to the upper mold. The four fixed cylinders and the four fixed round rods cooperate with each other. The first fixing device is used to fix the upper mold on the sliding block.

[0017] Furthermore, the buckle device includes four buckles and four slots, the four slots are all rotatably connected to the upper mold, the four buckles are all fixedly connected to the sliding block, and the four buckles are respectively matched with the four slots.

[0018] Furthermore, the second fixing device includes a lower mold, four air plugs, an air pipe and an air pump. The air pump is fixedly installed on the base plate, and the four air plugs are fixedly installed on the base plate. The two ends of the air pipe are fixedly connected to the air pump and the four air plugs respectively. The lower mold is located on the four air plugs, and the second fixing device is used to fix the lower mold.

[0019] Furthermore, the pushing device includes four push rod motors and four sliders. The four push rod motors are fixedly mounted on the base plate, and the output shafts of the four push rod motors are fixedly connected to the four sliders respectively.

[0020] Furthermore, the clamping device includes four motors, four screws and four clamping blocks. The four motors are fixedly mounted on four sliders respectively. The output shafts of the four motors are fixedly connected to the four screws. The four screws are threadedly connected to the four clamping blocks. Sliding grooves are provided on the four sliders. The four sliding grooves are slidably connected to the four clamping blocks respectively. Two sliding grooves are provided on the bottom plate. The four clamping blocks are slidably connected to the two sliding grooves respectively. The clamping device is used to fix and limit the lower mold.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. The upper mold is installed on the sliding block by matching four fixed cylinders and four fixed round rods. Then, the four card slots are rotated to match the four card slots with the four buckles to fix the upper mold. This can simplify the steps of installing the upper mold and improve the installation efficiency.

[0023] 2. By placing the material on the lower die and starting the cylinder, the cylinder drives the slide, the first fixing device and the snap device to move, and the material is punched. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of Example 1 of the present application;

[0025] Figure 2 This is a schematic diagram of the connection structure between the lower mold and the base plate in Example 1 of the present application;

[0026] Figure 3 This is a schematic diagram of the connection structure between the pushing device and the clamping device in Example 1 of the present application;

[0027] Figure 4 Schematic diagram of the connection structure between the snap device and the first fixing device in the first embodiment of the present application;

[0028] Figure 5 This is a schematic diagram of the connection structure between the second fixing device and the lower mold in Example 1 of the present application.

[0029] Figure markings: 1. Cylinder; 2. Fixed plate; 3. Sliding rod; 4. Sliding block; 5. Spring; 6. Bottom plate; 7. Clamping block; 8. Lower mold; 9. Slide groove; 10. Motor; 11. Slider; 12. Push rod motor; 13. Screw; 14. Buckle; 15. Fixed round rod; 16. Fixed cylinder; 17. Slot; 18. Groove; 19. Upper mold; 20. Air plug; 21. Air pipe; 22. Air pump; 23. Sliding groove. DETAILED DESCRIPTION

[0030] Example 1

[0031] The following is combined with Figure 1-Figure 5 The first embodiment of the present application is described in further detail.

[0032] A reference to the installation method of stamping die for automobile parts that is easy to replace the stamping die Figure 1 ,include:

[0033] Bottom plate 6;

[0034] A lifting device is provided on the bottom plate 6;

[0035] A first fixing device, the first fixing device is arranged on the lifting device;

[0036] A snap-fit ​​device, the snap-fit ​​device being arranged on the first fixing device;

[0037] A second fixing device, the second fixing device is arranged on the bottom plate 6;

[0038] Pushing device, the pushing device is arranged on the bottom plate 6;

[0039] The clamping device is arranged on the pushing device.

[0040] Reference Figure 2 and Figure 3 The pushing device includes four push rod motors 12 and four sliders 11. The four push rod motors 12 are fixedly mounted on the base plate 6. The output shafts of the four push rod motors 12 are fixedly connected to the four sliders 11 respectively.

[0041] The clamping device includes four motors 10, four screws 13 and four clamping blocks 7. The four motors 10 are respectively fixedly mounted on the four sliders 11. The output shafts of the four motors 10 are fixedly connected to the four screws 13. The four screws 13 are threadedly connected to the four clamping blocks 7. The four sliders 11 are each provided with a sliding groove 23. The four sliding grooves 23 are respectively slidably connected to the four clamping blocks 7. Two sliding grooves 9 are provided on the base plate 6. The four clamping blocks 7 are respectively slidably connected to the two sliding grooves 9. The clamping device is used to fix and limit the lower mold 8.

[0042] Reference Figure 4 The first fixing device includes an upper mold 19, four fixed cylinders 16 and four fixed round rods 15. A groove 18 is provided on the sliding block 4. The four fixed cylinders 16 are fixedly connected to the groove 18. The four fixed round rods 15 are fixedly connected to the upper mold 19. The four fixed cylinders 16 and the four fixed round rods 15 cooperate with each other. The first fixing device is used to fix the upper mold 19 on the sliding block 4. The snap device includes four snaps 14 and four slots 17. The four slots 17 are rotatably connected to the upper mold 19. The four snaps 14 are fixedly connected to the sliding block 4. The four snaps 14 respectively cooperate with the four slots 17.

[0043] Reference Figure 5 The second fixing device includes a lower mold 8, four air plugs 20, an air pipe 21 and an air pump 22. The air pump 22 is fixedly installed on the base plate 6. The four air plugs 20 are fixedly installed on the base plate 6. The two ends of the air pipe 21 are fixedly connected to the air pump 22 and the four air plugs 20 respectively. The lower mold 8 is located on the four air plugs 20. The second fixing device is used to fix and install the lower mold 8.

[0044] The implementation principle of the stamping die for automobile parts that is easy to replace the stamping die in the embodiment of the present application is as follows: when in use, the four fixed cylinders 16 and the four fixed round rods 15 are matched, the upper die 19 is installed on the sliding block 4, and then the four card slots 17 are rotated to make the four card slots 17 match the four buckles 14 to fix the upper die 19, and then the lower die 8 is placed on the four air plugs 20, and the air pump 22 is started. The air pump 22 forms a negative pressure inside the four air plugs 20 through the air pipe 21, and the four air plugs 20 fix the lower die 8. At the same time, the air pump 22 is turned on. Drive four push rod motors 12, the four push rod motors 12 respectively drive the four sliders 11 to move, the four sliders 11 respectively drive the four clamping devices to move, and then start the four motors 10, the four motors 10 drive the four screws 13 to rotate, the four screws 13 rotate to drive the four clamping blocks 7 to move on the four sliding grooves 23 respectively, the four clamping blocks 7 are clamped and fixed on both sides of the lower mold 8, and then, the material is placed on the lower mold 8, and the cylinder 1 is started. The cylinder 1 drives the sliding block 4, the first fixing device and the snap device to move to punch the material.

[0045] Example 2

[0046] The difference between this embodiment and the first embodiment is that a second push rod motor is fixedly mounted on the bottom plate 6, and a push block is fixedly mounted on the output shaft of the second push rod motor. When the push rod motor is started, the push block is driven to move, and the movement of the push block pushes the waste out of the lower mold, thereby improving the blanking efficiency.

[0047] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A stamping die for automobile parts that is easy to replace, characterized in that: include: bottom plate (6); A lifting device, the lifting device is arranged on the bottom plate (6); A first fixing device, the first fixing device is arranged on the lifting device; A snap-fit ​​device, the snap-fit ​​device being arranged on the first fixing device; A second fixing device, the second fixing device is arranged on the bottom plate (6); A pushing device, wherein the pushing device is arranged on the bottom plate (6); The clamping device is arranged on the pushing device.

2. The automobile parts stamping die that is easy to replace according to claim 1, characterized in that: The lifting device comprises four sliding rods (3), a cylinder (1), four springs (5), a fixed plate (2) and a sliding block (4); the two ends of the four sliding rods (3) are fixedly connected to the fixed plate (2) and the bottom plate (6), the cylinder (1) is fixedly mounted on the fixed plate (2), the output shaft of the cylinder (1) is fixedly connected to the sliding block (4), the four sliding rods (3) are all slidably connected to the sliding block (4), the two ends of the four springs (5) are fixedly connected to the sliding block (4) and the bottom plate (6), and the lifting device is used to drive the first fixing device and the buckle device to move.

3. The automobile parts stamping die that is easy to replace according to claim 2, characterized in that: The first fixing device comprises an upper mold (19), four fixed cylinders (16) and four fixed round rods (15); a groove (18) is provided on the sliding block (4); the four fixed cylinders (16) are fixedly connected to the groove (18); the four fixed round rods (15) are fixedly connected to the upper mold (19); the four fixed cylinders (16) and the four fixed round rods (15) cooperate with each other, and the first fixing device is used to fix the upper mold (19) on the sliding block (4).

4. The automobile parts stamping die that is easy to replace according to claim 3, characterized in that: The buckle device comprises four buckles (14) and four slots (17), the four slots (17) are all rotatably connected to the upper mold (19), the four buckles (14) are all fixedly connected to the sliding block (4), and the four buckles (14) are respectively matched with the four slots (17).

5. The automobile parts stamping die that is easy to replace according to claim 4, characterized in that: The second fixing device comprises a lower mold (8), four air plugs (20), an air pipe (21) and an air pump (22); the air pump (22) is fixedly mounted on the base plate (6); the four air plugs (20) are fixedly mounted on the base plate (6); the two ends of the air pipe (21) are fixedly connected to the air pump (22) and the four air plugs (20), respectively; the lower mold (8) is located on the four air plugs (20); and the second fixing device is used for fixing and mounting the lower mold (8).

6. The automobile parts stamping die that is easy to replace according to claim 5, characterized in that: The pushing device comprises four push rod motors (12) and four sliders (11). The four push rod motors (12) are fixedly mounted on the base plate (6), and the output shafts of the four push rod motors (12) are fixedly connected to the four sliders (11) respectively.

7. The automobile parts stamping die that is easy to replace according to claim 6, characterized in that: The clamping device comprises four motors (10), four screws (13) and four clamping blocks (7). The four motors (10) are fixedly mounted on the four sliders (11), the output shafts of the four motors (10) are fixedly connected to the four screws (13), the four screws (13) are threadedly connected to the four clamping blocks (7), the four sliders (11) are provided with sliding grooves (23), the four sliding grooves (23) are slidably connected to the four clamping blocks (7), the bottom plate (6) is provided with two sliding grooves (9), the four clamping blocks (7) are slidably connected to the two sliding grooves (9), and the clamping device is used to perform fixed limiting work on the lower mold (8).

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