Punch forming device for automobile sound insulation part

Abstract

The utility model discloses an automobile sound insulation part punch forming device which relates to the technical field of punch forming and comprises a bottom plate, a lower pressing plate, a fixing frame, a buffering mechanism and a clamping mechanism, the lower pressing plate is arranged on the surface of the bottom plate, the fixing frame is arranged on one side of the bottom plate, first electric push rods are symmetrically arranged on the fixing frame, and one ends of the first electric push rods are connected with the surface of an upper pressing plate. The sound insulation piece clamping device has the advantages that the servo motor works to drive the sliding blocks at the two ends of the two-way lead screw to move inwards, so that the fixing and clamping effects are achieved, sound insulation pieces of different sizes can be clamped, and the sound insulation piece clamping device is suitable for being used for synchronously clamping the sound insulation pieces of different sizes. And after punch forming of the sound insulation part is completed, a second electric push rod extends to lift an ejection plate, so that the workpiece is convenient to take out, and the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping and forming, in particular to a stamping and forming device for automobile sound insulation parts. Background Art

[0002] Automobile sound insulation refers to a method of reducing the noise inside the car by strengthening the sheet metal structure of the car with environmentally friendly materials specially used for the car and adding noise-absorbing materials. Automobile sound insulation parts are usually formed by stamping, which means that a press and a mold are used to apply external force to plates, strips, pipes and profiles to cause plastic deformation or separation, so as to obtain a workpiece of the desired shape and size. The workpiece needs to be fixed during the stamping process, but the existing stamping device cannot be used to fix and stamp workpieces of different sizes. At the same time, after the existing workpiece is stamped, it is not easy to take it out, which makes it inconvenient to use. Utility Model Content

[0003] The utility model provides a stamping and forming device for automobile sound insulation parts, which solves the existing problems.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stamping and forming device for automobile sound insulation parts, including a base plate, a lower pressure plate, a fixing frame, a buffer mechanism and a clamping mechanism, the surface of the base plate is provided with a lower pressure plate, a fixing frame is provided on one side of the base plate, a first electric push rod is symmetrically provided on the fixing frame, one end of the first electric push rod is connected to the surface of the upper pressure plate, buffer mechanisms are symmetrically provided at the four corners of the bottom of the upper pressure plate, and a clamping mechanism is provided on the fixing frame, which is suitable for synchronously clamping workpieces of different widths.

[0005] Preferably, the clamping mechanism includes a slide, a servo motor, a bidirectional screw, a slider, a movable plate, a connecting rod and a clamping plate. The fixed frame is provided with a slide, the slide is provided with a servo motor, the output shaft of the servo motor is connected to the bidirectional screw, opposite threads are provided at both ends of the bidirectional screw, sliders are symmetrically provided on the threads at both ends, a movable plate is provided on the slider, a connecting rod is provided on the movable plate, and one end of the connecting rod is connected to the clamping plate.

[0006] Preferably, the buffer mechanism includes a buffer plate, a spring, a support rod and a limit plate. Support rods are symmetrically provided at the four corners of the bottom of the upper pressure plate, a limit plate is provided at one end of the support rod, grooves are symmetrically provided at the four corners of the surface of the buffer plate, a spring is provided in the groove, one end of the spring is connected to the inner wall of the groove, and the other end of the spring is connected to the limit plate.

[0007] Preferably, a second electric push rod is provided on the surface of the bottom plate, and one end of the second electric push rod is connected to the ejection plate.

[0008] Preferably, the bottom plate is connected to the lower pressing plate via a fixing column, and a through hole is provided on the lower pressing plate.

[0009] Preferably, a second electric push rod is provided below the through hole of the lower pressure plate, and the ejection plate is slightly smaller than the size of the through hole.

[0010] Preferably, a stamping block is provided at the bottom of the upper pressing plate.

[0011] Preferably, a protective pad is provided on the clamping plate, and the protective pad is made of silicone material.

[0012] Preferably, the buffer plate is provided with a through hole.

[0013] Preferably, pillars are symmetrically provided at the four corners of the bottom of the base plate.

[0014] The beneficial effects of the utility model are as follows: the servo motor works to drive the sliders at both ends of the bidirectional screw rod to move inward, thereby playing a fixed clamping role, so that it can be carried out according to sound insulation parts of different sizes, making it more convenient to use; after the stamping and forming of the sound insulation parts is completed, the second electric push rod extends to lift the ejection plate, so that the workpiece is easy to take out, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0017] Figure 3 It is a cross-sectional structural schematic diagram of the utility model.

[0018] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0019] Numbers in the figure: 1. Base plate; 2. Lower pressure plate; 3. Fixed frame; 4. Buffer mechanism; 5. Clamping mechanism; 6. First electric push rod; 7. Upper pressure plate; 8. Slide; 9. Servo motor; 10. Bidirectional screw; 11. Slider; 12. Moving plate; 13. Connecting rod; 14. Clamping plate; 15. Buffer plate; 16. Spring; 17. Support rod; 18. Limiting plate; 19. Second electric push rod; 20. Ejector plate; 21. Fixed column; 22. Stamping block; 23. Protective pad; 24. Pillar. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 4 As shown, a stamping and forming device for automobile sound insulation comprises a base plate 1, a lower pressing plate 2, a fixing frame 3, a buffer mechanism 4 and a clamping mechanism 5. The lower pressing plate 2 is provided on the surface of the base plate 1, and the fixing frame 3 is provided on one side of the base plate 1. A first electric push rod 6 is symmetrically provided on the fixing frame 3, and one end of the first electric push rod 6 is connected to the surface of an upper pressing plate 7. Buffer mechanisms 4 are symmetrically provided at the four corners of the bottom of the upper pressing plate 7. The fixing frame 3 is provided with a clamping mechanism 5, which is suitable for synchronously clamping workpieces of different widths.

[0022] The clamping mechanism 5 includes a slide 8, a servo motor 9, a bidirectional screw 10, a slider 11, a movable plate 12, a connecting rod 13 and a clamping plate 14. A slide 8 is provided on the fixed frame 3, and a servo motor 9 is provided in the slide 8. The output shaft of the servo motor 9 is connected to the bidirectional screw 10. Opposite threads are provided at both ends of the bidirectional screw 10, and sliders 11 are symmetrically provided on the threads at both ends. A movable plate 12 is provided on the slider 11, and a connecting rod 13 is provided on the movable plate 12. One end of the connecting rod 13 is connected to the clamping plate 14. When the servo motor 9 works, it drives the sliders 11 at both ends of the bidirectional screw 10 to move inward, thereby playing a fixed clamping role, so that it can be performed according to sound insulation parts of different sizes, making it more convenient to use.

[0023] The buffer mechanism 4 includes a buffer plate 15, a spring 16, a support rod 17 and a limit plate 18. Support rods 17 are symmetrically provided at the four corners of the bottom of the upper pressure plate 7, and a limit plate 18 is provided at one end of the support rod 17. Grooves are symmetrically provided at the four corners of the surface of the buffer plate 15, and a spring 16 is provided in the groove. One end of the spring 16 is connected to the inner wall of the groove, and the other end of the spring 16 is connected to the limit plate 18. The first electric push rod 6 works downward, driving the upper pressure plate 7 to punch downward. When the buffer plate 15 punches downward and contacts the lower pressure plate 2, the spring 16 is compressed to play a buffering role.

[0024] A second electric push rod 19 is provided on the surface of the base plate 1, and one end of the second electric push rod 19 is connected to the ejector plate 20. The base plate 1 is connected to the lower pressure plate 2 through a fixing column 21. A through hole is provided on the lower pressure plate 2, and a second electric push rod 19 is provided below the through hole of the lower pressure plate 2. The ejector plate 20 is slightly smaller than the size of the through hole. After the stamping is completed, the second electric push rod 19 extends to lift the ejector plate 20, so that the workpiece is easy to take out and the use is more convenient. A stamping block 22 is provided at the bottom of the upper pressure plate 7 for stamping and forming. A protective pad 23 is provided on the clamping plate 14. The protective pad 23 is made of silicone material to protect the workpiece. A through hole is provided on the buffer plate 15. Pillars 24 are symmetrically provided at the four corners of the bottom of the base plate 1 to play a supporting role.

[0025] Working principle: When the device of the utility model is in use, the servo motor 9 works, driving the sliders 11 at both ends of the bidirectional screw rod 10 to move inward, thereby playing a fixed clamping role, so that it can be carried out according to sound insulation parts of different sizes, making it more convenient to use. The first electric push rod 6 works downward, driving the upper pressure plate 7 to punch downward. When the buffer plate 15 punches downward and contacts the lower pressure plate 2, the spring 16 is compressed to play a buffering role. A stamping block 22 is provided at the bottom of the upper pressure plate 7. The stamping block 22 is pressed into the groove of the lower pressure plate 2. When the stamping forming of the sound insulation part is completed, the second electric push rod 19 extends to lift the ejection plate 20, so that the workpiece is easy to take out, making it more convenient to use.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stamping and forming device for automobile sound insulation, comprising a bottom plate (1), a lower pressing plate (2), a fixing frame (3), a buffer mechanism (4) and a clamping mechanism (5), characterized in that: The surface of the bottom plate (1) is provided with a lower pressure plate (2), one side of the bottom plate (1) is provided with a fixing frame (3), a first electric push rod (6) is symmetrically provided on the fixing frame (3), one end of the first electric push rod (6) is connected to the surface of the upper pressure plate (7), buffer mechanisms (4) are symmetrically provided at the four corners of the bottom of the upper pressure plate (7), and a clamping mechanism (5) is provided on the fixing frame (3) for synchronously clamping workpieces of different widths.

2. The stamping and forming device for automobile sound insulation according to claim 1, characterized in that: The clamping mechanism (5) comprises a slide (8), a servo motor (9), a bidirectional screw (10), a slider (11), a movable plate (12), a connecting rod (13) and a clamping plate (14); the fixed frame (3) is provided with a slide (8); the slide (8) is provided with a servo motor (9); the output shaft of the servo motor (9) is connected to the bidirectional screw (10); opposite threads are provided at both ends of the bidirectional screw (10); sliders (11) are symmetrically provided on the threads at both ends; the movable plate (12) is provided on the slider (11); the movable plate (12) is provided with a connecting rod (13); one end of the connecting rod (13) is connected to the clamping plate (14).

3. The stamping and forming device for automobile sound insulation according to claim 1, characterized in that: The buffer mechanism (4) comprises a buffer plate (15), a spring (16), a support rod (17) and a limit plate (18); the support rods (17) are symmetrically arranged at the four corners of the bottom of the upper pressure plate (7); a limit plate (18) is arranged at one end of the support rod (17); grooves are symmetrically arranged at the four corners of the surface of the buffer plate (15); a spring (16) is arranged in the groove; one end of the spring (16) is connected to the inner wall of the groove; and the other end of the spring (16) is connected to the limit plate (18).

4. The stamping and forming device for automobile sound insulation according to claim 1, characterized in that: A second electric push rod (19) is provided on the surface of the bottom plate (1), and one end of the second electric push rod (19) is connected to the ejection plate (20).

5. The stamping and forming device for automobile sound insulation according to claim 1, characterized in that: The bottom plate (1) is connected to the lower pressing plate (2) via a fixing column (21), and a through hole is provided on the lower pressing plate (2).

6. The stamping and forming device for automobile sound insulation according to claim 4, characterized in that: A second electric push rod (19) is provided below the through hole of the lower pressing plate (2), and the ejection plate (20) is slightly smaller than the size of the through hole.

7. The stamping and forming device for automobile sound insulation according to claim 1, characterized in that: A punching block (22) is provided at the bottom of the upper pressing plate (7).

8. The stamping and forming device for automobile sound insulation according to claim 2, characterized in that: The clamping plate (14) is provided with a protective pad (23), and the protective pad (23) is made of silica gel.

9. The stamping and forming device for automobile sound insulation according to claim 3, characterized in that: The buffer plate (15) is provided with a through hole.

10. The automobile sound insulation stamping and forming device according to claim 1, characterized in that: The bottom four corners of the base plate (1) are symmetrically provided with pillars (24).

Images