Drawing die for automobile skylight reinforcer

Abstract

The utility model relates to the technical field of automobile skylight reinforcer production, in particular to an automobile skylight reinforcer drawing die which comprises a bearing component, a lower die and an upper die, the bearing component comprises a bearing plate, a nitrogen spring is installed on the upper side of the bearing plate, a supporting plate is arranged on the upper side of the nitrogen spring, and the lower die is connected with the lower die. A sliding groove is formed in the upper side of the supporting plate, a positioning plate is arranged at the outer end of the upper side of the supporting plate, a first electric telescopic rod is installed on the rear side of the positioning plate, a push plate is arranged at the inner end of the first electric telescopic rod, and the lower mold comprises a protruding block. Air is exhausted to the protruding block through the first air hole, air is exhausted to the forming cover through the second air hole, the drawing precision of parts is improved, drawing oil is sprayed to the corresponding sides of the protruding block and the forming cover through the spray pipe, the drawing operation efficiency is improved, materials on the upper side of the bearing component are positioned through the push plate, and the safety of the positioning process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile sunroof reinforcement production, in particular to a drawing die for automobile sunroof reinforcement. Background Art

[0002] The drawing die is a tool used for processing materials such as metal, plastic and glass. Its main function is to change the shape and size of the raw materials through deformation methods such as drawing and pressing. In the production of automobile sunroof reinforcements, the drawing die is the key equipment for the forming of automobile sunroof reinforcements. It is made by stamping flat materials on a press through a drawing die.

[0003] A Chinese patent discloses a drawing die for automobile sunroof reinforcement (authorization announcement number CN215544294U). The patented technology can prevent the position of the blank from shifting during the mold closing process, thereby improving the processing accuracy and quality of the automobile sunroof reinforcement. However, the contact surface between the drawing die and the material is a sealed structure. During the molding process, the air compression cannot be discharged, and the parts produce ripples, which affects the appearance, is not conducive to the drawing accuracy of the parts, and is not conducive to the demoulding operation. It is necessary to manually spray the drawing oil on the inside of the mold, which affects the efficiency of the drawing operation. After placing the material, it needs to be manually positioned, and the safety of the positioning process is low. Therefore, a person skilled in the art provides a drawing die for automobile sunroof reinforcement to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a drawing die for a car sunroof reinforcement to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A drawing die for an automobile sunroof reinforcement comprises a bearing member, a lower die and an upper die, the lower die is located at the inner side of the bearing member, the upper die is located at the upper side of the bearing member, the bearing member comprises a bearing plate, a nitrogen spring is installed on the upper side of the bearing plate, a support plate is arranged on the upper side of the nitrogen spring, a slide groove is provided on the upper side of the support plate, a positioning plate is arranged at the upper outer end position of the support plate, a first electric telescopic rod is installed on the rear side of the positioning plate, a push plate is arranged on the inner end of the first electric telescopic rod, the lower die comprises a protrusion, a support frame is arranged on the lower side of the protrusion, a first air vent is provided on the upper side of the protrusion, a stretching oil introduction box is arranged on the inner side of the support frame, a nozzle is arranged on the upper side of the stretching oil introduction box, and the upper die comprises a molding cover, and a second air vent is provided on the upper side of the molding cover.

[0007] As a further solution of the present utility model: a first connecting pipe is arranged on one side of the stretching oil inlet box, a liquid pump is installed at the lower end of the first connecting pipe, a second connecting pipe is arranged at the input end of the liquid pump, a drawing oil tank is arranged on the lower side of the liquid pump, and a second electric telescopic rod is installed on the lower side of the stretching oil inlet box.

[0008] As a further solution of the present utility model: a mounting frame is arranged on the upper side of the forming cover, a guide sliding rod is arranged at the upper end of the mounting frame, a pressing plate is arranged on the upper side of the guide sliding rod, and a spring is arranged at the corresponding side position of the mounting frame and the pressing plate on the outer side of the guide sliding rod.

[0009] As a further solution of the present utility model: the push plate slides inside the positioning plate through a first electric telescopic rod, the lower end of the support frame is fixed at the upper side position of the bearing plate, and the convex block slides inside the sliding groove.

[0010] As a further solution of the present utility model: the upper end of the spray pipe slides inside the first ventilation hole, and the lower end of the spray pipe is communicated with the stretching oil inlet box.

[0011] As a further solution of the present utility model: the lower end of the second connecting pipe is located at the lower inner position of the drawing oil tank, the output end of the second connecting pipe is communicated with the input end of the first connecting pipe through a liquid pump, the output end of the first connecting pipe is communicated with the input end of the stretching oil inlet box, the lower end of the second electric telescopic rod is fixed at the inner side position of the support frame, and the stretching oil inlet box slides inside the support frame through the second electric telescopic rod.

[0012] As a further solution of the present utility model: the lower end of the guide sliding rod slides at the upper end position of the mounting frame, and the pressing plate slides on the upper side of the mounting frame through the guide sliding rod.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. The drawing die of an automobile sunroof reinforcement member of the present utility model exhausts air from the convex block through the first ventilation hole and exhausts air from the forming cover through the second ventilation hole, avoiding the problem that the part generates ripple marks due to the inability to discharge compressed air during the forming process, affecting the appearance, improving the drawing precision of the part, and facilitating the demolding and part-taking operation;

[0015] 2. Spraying drawing oil on the corresponding side of the convex block and the forming cover through the spray pipe, avoiding the trouble of manual operation and improving the drawing operation efficiency;

[0016] 3. Positioning the material on the upper side of the bearing member through the push plate, reducing the time of manual operation and improving the safety of the positioning process. Description of the Drawings

[0017] Figure 1 It is a structural schematic diagram of a drawing die for an automotive sunroof reinforcement part;

[0018] Figure 2 It is a structural schematic diagram of a bearing member in a drawing die for an automotive sunroof reinforcement part;

[0019] Figure 3 It is a structural schematic diagram of a lower die in a drawing die for an automotive sunroof reinforcement part;

[0020] Figure 4 It is a structural schematic diagram of an upper die in a drawing die for an automotive sunroof reinforcement part.

[0021] In the figure: 1. Bearing member; 2. Lower die; 3. Upper die; 4. Bearing plate; 5. Nitrogen spring; 6. Support plate; 7. Slide groove; 8. Positioning plate; 9. First electric telescopic rod; 10. Pusher plate; 11. Convex block; 12. Support frame; 13. First ventilation hole; 14. Drawing oil inlet box; 15. Spray pipe; 16. Forming cover; 17. Second ventilation hole; 18. First connecting pipe; 19. Liquid pump; 20. Second connecting pipe; 21. Drawing oil tank; 22. Second electric telescopic rod; 23. Mounting frame; 24. Guide slide rod; 25. Pressure plate; 26. Spring. Specific implementation manners

[0022] Please refer to Figures 1 to 4, in the embodiment of the present utility model, a drawing die for an automotive sunroof reinforcement member includes a bearing member 1, a lower die 2 and an upper die 3. The lower die 2 is located inside the bearing member 1, and the upper die 3 is located above the bearing member 1. The bearing member 1 includes a bearing plate 4. A nitrogen spring 5 is installed on the upper side of the bearing plate 4. A support plate 6 is provided on the upper side of the nitrogen spring 5. A chute 7 is formed on the upper side of the support plate 6. A positioning plate 8 is provided at the outer end of the upper side of the support plate 6. A first electric telescopic rod 9 is installed at the rear side of the positioning plate 8. A push plate 10 is provided at the inner end of the first electric telescopic rod 9. The lower die 2 includes a convex block 11. A support frame 12 is provided on the lower side of the convex block 11. A first ventilation hole 13 is formed on the upper side of the convex block 11. A stretching oil inlet box 14 is provided inside the support frame 12. A spray pipe 15 is provided on the upper side of the stretching oil inlet box 14. The upper die 3 includes a forming cover 16. A second ventilation hole 17 is formed on the upper side of the forming cover 16. The push plate 10 slides inside the positioning plate 8 through the first electric telescopic rod 9. The lower end of the support frame 12 is fixed on the upper side of the bearing plate 4. The convex block 11 slides inside the chute 7. The upper end of the spray pipe 15 slides inside the first ventilation hole 13. The lower end of the spray pipe 15 communicates with the stretching oil inlet box 14. First, the drawing machine pushes the pressing plate 25. The lower end of the guide slide bar 24 slides on the upper end of the mounting frame 23. The spring 26 rebounds. The forming cover 16 is pressed onto the upper side of the support plate 6 through the mounting frame 23. The nitrogen spring 5 rebounds. The convex block 11 slides out of the chute 7. The stretching oil inlet box 14 slides inside the support frame 12. The upper end of the spray pipe 15 slides out of the first ventilation hole 13. The stretching oil is sprayed through the spray pipe 15 to coat the corresponding surfaces of the convex block 11 and the forming cover 16 with stretching oil. After the coating is completed, the upper die 3 moves upward and resets. The nitrogen spring 5 extends. The support plate 6 slides outside the convex block 11 through the chute 7. The stretching oil inlet box 14 slides inside the support frame 12. The upper end of the spray pipe 15 leaves the first ventilation hole 13. The material is placed on the upper side of the support plate 6. The first electric telescopic rod 9 operates to push the push plate 10 to slide on the upper side of the support plate 6. The material is positioned through the push plate 10. The upper die 3 presses down. The forming cover 16 is pressed onto the upper side of the support plate 6. The upper die 3 continues to press down. The nitrogen spring 5 contracts. The convex block 11 slides out of the support plate 6 through the chute 7. The material is drawn through the convex block 11 and the forming cover 16. The first ventilation hole 13 and the second ventilation hole 17 discharge the gas generated during the drawing process. After the drawing is completed, the upper die 3 moves upward. The nitrogen spring 5 rebounds. The support plate 6 slides outside the convex block 11 through the chute 7. The drawn automotive sunroof reinforcement member is taken out.

[0023] In Figure 3In the middle: A first connecting pipe 18 is provided on one side of the stretching oil inlet box 14. A liquid pump 19 is installed at the lower end of the first connecting pipe 18. A second connecting pipe 20 is provided at the input end of the liquid pump 19. A drawing oil tank 21 is provided on the lower side of the liquid pump 19. A second electric telescopic rod 22 is installed on the lower side of the stretching oil inlet box 14. The lower end of the second connecting pipe 20 is located at the inner lower end position of the drawing oil tank 21. The output end of the second connecting pipe 20 is communicated with the input end of the first connecting pipe 18 through the liquid pump 19. The output end of the first connecting pipe 18 is communicated with the input end of the stretching oil inlet box 14. The lower end of the second electric telescopic rod 22 is fixed at the inner side position of the support frame 12. The stretching oil inlet box 14 slides at the inner side position of the support frame 12 through the second electric telescopic rod 22. When the second electric telescopic rod 22 operates, it pushes the stretching oil inlet box 14 to slide inside the support frame 12, and the upper end of the spray pipe 15 slides out of the first ventilation hole 13. When the liquid pump 19 operates, it extracts the drawing oil inside the drawing oil tank 21 through the second connecting pipe 20. The drawing oil is introduced into the inside of the stretching oil inlet box 14 through the first connecting pipe 18. The drawing oil inside the stretching oil inlet box 14 is sprayed out through the spray pipe 15 to coat the corresponding surfaces of the convex block 11 and the forming cover 16 with drawing oil.

[0024] In Figure 1 、 4 In the middle: An installation frame 23 is provided on the upper side of the forming cover 16. A guide sliding rod 24 is provided at the upper end of the installation frame 23. A pressing plate 25 is provided on the upper side of the guide sliding rod 24. A spring 26 is provided at the corresponding side positions of the installation frame 23 and the pressing plate 25 on the outer side of the guide sliding rod 24. The lower end of the guide sliding rod 24 slides at the upper end position of the installation frame 23. The pressing plate 25 slides on the upper side of the installation frame 23 through the guide sliding rod 24. When the drawing machine pushes the pressing plate 25, the lower end of the guide sliding rod 24 slides on the upper end of the installation frame 23, and the spring 26 rebounds to press the forming cover 16 onto the upper side of the support plate 6 through the installation frame 23. The nitrogen spring 5 rebounds, and the convex block 11 slides out of the sliding groove 7 to coat the corresponding surfaces of the convex block 11 and the forming cover 16 with drawing oil. After the coating is completed, the upper mold 3 moves up and resets. The nitrogen spring 5 extends, and the support plate 6 slides outside the convex block 11 through the sliding groove 7. The material is placed on the upper side of the support plate 6. The first electric telescopic rod 9 operates to push the push plate 10 to slide on the upper side of the support plate 6 to position the material through the push plate 10. The upper mold 3 presses down, and the forming cover 16 presses onto the upper side of the support plate 6. The lower end of the guide sliding rod 24 slides on the upper end of the installation frame 23, and the spring 26 contracts and the forming cover 16 rebounds.

[0025] The working principle of the present utility model is as follows: First, the drawing machine pushes the pressure plate 25, the lower end of the guide slide rod 24 slides on the upper end of the mounting frame 23, the spring 26 rebounds, and the forming cover 16 is pressed against the upper side of the pallet 6 through the mounting frame 23. The nitrogen spring 5 rebounds, the convex block 11 slides out of the chute 7, the second electric telescopic rod 22 operates to push the stretching oil introduction box 14 to slide inside the support frame 12, the upper end of the spray pipe 15 slides out of the first ventilation hole 13, the liquid pump 19 operates to extract the stretching oil inside the drawing oil tank 21 through the second connecting pipe 20, the stretching oil is introduced into the inside of the stretching oil introduction box 14 through the first connecting pipe 18, and the stretching oil inside the stretching oil introduction box 14 is sprayed out through the spray pipe 15 to coat the corresponding surfaces of the convex block 11 and the forming cover 16 with stretching oil. After the coating is completed, the upper mold 3 moves upward and resets. The nitrogen spring 5 extends, and the pallet 6 slides outside the convex block 11 through the chute 7. The second electric telescopic rod 22 operates to drive the stretching oil introduction box 14 to slide inside the support frame 12, and the upper end of the spray pipe 15 leaves the first ventilation hole 13. The material is placed on the upper side of the pallet 6, the first electric telescopic rod 9 operates to push the push plate 10 to slide on the upper side of the pallet 6, and the material is positioned through the push plate 10. The upper mold 3 presses down, the forming cover 16 is pressed against the upper side of the pallet 6, the lower end of the guide slide rod 24 slides on the upper end of the mounting frame 23, the spring 26 contracts and the forming cover 16 rebounds. The upper mold 3 continues to press down, the nitrogen spring 5 contracts, the convex block 11 slides out of the pallet 6 through the chute 7, and the material is drawn by the convex block 11 and the forming cover 16. The first ventilation hole 13 and the second ventilation hole 17 discharge the gas generated during the drawing process. After the drawing is completed, the upper mold 3 moves upward, the nitrogen spring 5 rebounds, the pallet 6 slides outside the convex block 11 through the chute 7, and the pressed automobile sunroof reinforcement is taken out.

[0026] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A drawing die for a car sunroof reinforcement, comprising a load-bearing member (1), a lower die (2) and an upper die (3), wherein the lower die (2) is located at an inner side of the load-bearing member (1), and the upper die (3) is located at an upper side of the load-bearing member (1), characterized in that: The bearing member (1) comprises a bearing plate (4), a nitrogen spring (5) is installed on the upper side of the bearing plate (4), a support plate (6) is arranged on the upper side of the nitrogen spring (5), a slide groove (7) is opened on the upper side of the support plate (6), a positioning plate (8) is arranged at the upper outer end position of the support plate (6), a first electric telescopic rod (9) is installed on the rear side of the positioning plate (8), and a push plate (10) is arranged at the inner end of the first electric telescopic rod (9), The lower mold (2) comprises a protrusion (11), a support frame (12) is arranged on the lower side of the protrusion (11), a first air vent (13) is provided on the upper side of the protrusion (11), a stretching oil introduction box (14) is arranged on the inner side of the support frame (12), a nozzle (15) is arranged on the upper side of the stretching oil introduction box (14), and the upper mold (3) comprises a molding cover (16), and a second air vent (17) is provided on the upper side of the molding cover (16).

2. The drawing die of the automobile sunroof reinforcement according to claim 1, characterized in that: A first connecting pipe (18) is provided on one side of the stretching oil introduction box (14); a liquid pump (19) is installed at the lower end of the first connecting pipe (18); a second connecting pipe (20) is provided at the input end of the liquid pump (19); a drawing oil tank (21) is provided at the lower side of the liquid pump (19); and a second electric telescopic rod (22) is installed at the lower side of the stretching oil introduction box (14).

3. The drawing die of the automobile sunroof reinforcement according to claim 1, characterized in that: A mounting frame (23) is arranged on the upper side of the molding cover (16), a guide slide rod (24) is arranged on the upper end of the mounting frame (23), a pressure plate (25) is arranged on the upper side of the guide slide rod (24), and a spring (26) is arranged on the outer side of the guide slide rod (24) at the corresponding side position of the mounting frame (23) and the pressure plate (25).

4. The drawing die of the automobile sunroof reinforcement according to claim 1, characterized in that: The push plate (10) slides at the inner side of the positioning plate (8) through the first electric telescopic rod (9), the lower end of the support frame (12) is fixed at the upper side of the bearing plate (4), and the protrusion (11) slides at the inner side of the slide groove (7).

5. The drawing die of the automobile sunroof reinforcement according to claim 1, characterized in that: The upper end of the nozzle (15) slides at an inner position of the first air hole (13), and the lower end of the nozzle (15) is connected to the stretching oil introduction box (14).

6. The drawing die of the automobile sunroof reinforcement according to claim 2, characterized in that: The lower end of the second connecting pipe (20) is located at the lower end of the inner part of the drawing oil tank (21); the output end of the second connecting pipe (20) is connected to the input end of the first connecting pipe (18) through a liquid pump (19); the output end of the first connecting pipe (18) is connected to the input end of the drawing oil introduction box (14); the lower end of the second electric telescopic rod (22) is fixed to the inner side of the support frame (12); the drawing oil introduction box (14) slides to the inner side of the support frame (12) through the second electric telescopic rod (22).

7. The drawing die of the automobile sunroof reinforcement according to claim 3, characterized in that: The lower end of the guide slide rod (24) slides at the upper end position of the mounting frame (23), and the pressing plate (25) slides at the upper side position of the mounting frame (23) through the guide slide rod (24).

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