Stamping and welding device for diaphragm of explosion-proof valve

Abstract

The utility model discloses an explosion-proof valve diaphragm stamping and welding device which comprises a diaphragm cutting mechanism installed on a bottom plate, the diaphragm cutting mechanism comprises a punch, the center of a non-punched diaphragm winding roller and the center of a punched diaphragm winding roller are both installed on a driving shaft, the tail end of the driving shaft is connected with a driving motor, and the driving motor is connected with the punch. Two groups of tensioning shafts are arranged between the unpunched diaphragm winding roller and the punched diaphragm winding roller, a punching bracket is mounted between the two groups of tensioning shafts, a punching cylinder is mounted at the bottom of the punching bracket, a plurality of punches are mounted at the output end of the top of the punching cylinder, a punch guide block is mounted at the top of the punching bracket, and a rolled diaphragm passing groove is formed in the upper end of the punch guide block; the punch guide block is provided with a punching hole corresponding to the punch, the punch is located at the punching hole, the gripper comprises a vacuum suction cup, the vacuum suction cup corresponds to the punching hole, the gripper is installed at the gripper moving device, and the welding machine is arranged on one side of the punching membrane winding roller. The carrying and assembling welding efficiency is improved, and manual operation is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile battery explosion-proof valves, in particular to a stamping and welding device for an explosion-proof valve diaphragm. Background Art

[0002] At present, ultrasonic welding, hot plate welding, spin welding, infrared welding, laser welding, hot insertion, fitting assembly, etc. are often used in the production of plastic parts in the automotive industry. Among them, the assembly of O-shaped diaphragms and ultrasonic welding are the most important processes for explosion-proof valve equipment in battery packs. The current stamping method is to stamp O-shaped diaphragms in batches first, then manually transport them to the assembly site and then perform welding. The traditional welding method has the following defects:

[0003] 1. Many processes;

[0004] 2. Slow beat;

[0005] 3. High manual participation, and it is impossible to fully guarantee the identification of NG parts. Content of the Utility Model

[0006] The utility model discloses a stamping and welding device for an explosion-proof valve diaphragm, which improves the handling efficiency and the assembly and welding efficiency, greatly reduces manual operation and reduces the beat.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] The utility model discloses a stamping and welding device for an explosion-proof valve diaphragm, which comprises a cutting diaphragm mechanism, a gripper, a gripper moving device and a welding machine installed on a bottom plate. The cutting diaphragm mechanism comprises an unpunched diaphragm roll, a punched diaphragm roll and a punch. The centers of the unpunched diaphragm roll and the punched diaphragm roll are both installed on a driving shaft. The driving shaft is installed on a first bearing seat. The first bearing seat is installed on a bearing seat mounting frame. The end of the driving shaft is connected to a driving motor. The driving motor is installed on a motor mounting frame. The motor mounting frame is installed on the bearing seat mounting frame. There are 2 groups of tension shafts between the unpunched diaphragm roll and the punched diaphragm roll. One ends of the 2 groups of tension shafts are respectively installed on a first profile and a second profile. A stamping bracket is installed between the 2 groups of tension shafts. A stamping cylinder is installed at the bottom of the stamping bracket. A punch mounting block is installed at the top output end of the stamping cylinder. Several punches are installed at the upper end of the punch mounting block. A punch guiding block is installed at the top of the stamping bracket. A film passing groove is provided at the upper end of the punch guiding block. The film passes through the film passing groove. The punch guiding block is provided with punch holes corresponding to the punches. The punches are located at the punch holes. The gripper comprises a vacuum chuck, and the vacuum chuck corresponds to the punch holes. The gripper is installed at the gripper moving device. The welding machine is arranged on one side of the punched diaphragm roll.

[0009] Further, the top of the vacuum suction cup is mounted on the suction cup mounting rod, the top of the suction cup mounting rod is mounted on the suction cup mounting plate, one end of the suction cup mounting plate is mounted on the bottom of the driving block, the driving block is mounted on the output end of the cylinder, the cylinder is mounted on the output end of the linear module, the linear module is horizontally arranged, and the linear module is mounted on the linear module mounting frame.

[0010] Further, there are 2 assembly frames on the bottom plate, one assembly frame is located on one side of the end of the linear module, and the other assembly frame is located on one side of the welding machine.

[0011] Further, the assembly frame includes an assembly bottom plate, assembly support frames, assembly support plates and valve placement blocks. The assembly bottom plate is mounted on the bottom plate, 2 assembly support frames are mounted on the assembly bottom plate, the assembly support plates are mounted on the tops of the 2 assembly support frames, the valve placement blocks are mounted on the tops of the assembly support plates, and the explosion-proof valve is placed on the valve placement blocks.

[0012] Further, it further includes an explosion-proof valve moving device. The explosion-proof valve moving device includes 2 finger cylinders. The 2 finger cylinders are mounted on both sides of the finger cylinder mounting plate. The lower end of the middle part of the finger cylinder mounting plate is mounted on the lifting cylinder. The output ends of the finger cylinders are mounted with 2 clamping blocks. The bottom of the lifting cylinder is mounted on the mounting block one. A number of slider ones are mounted on the bottom of the mounting block one. The slider ones are slidably connected with 2 guide rails one. The 2 guide rails one are mounted on the mounting plate one. A number of slider twos are mounted on the lower end of the mounting plate one. The slider twos are slidably connected with 2 guide rails two. The guide rail one is perpendicular to the guide rail two, and the guide rail two is parallel to the finger cylinder mounting plate. There is a groove on the bottom plate, and the groove corresponds to the mounting plate one. A mounting plate one driving plate is mounted on the lower end of the mounting plate one. The mounting plate one driving plate passes through the groove, and the bottom of the mounting plate one driving plate is connected to the output end of the driving cylinder. The driving cylinder is mounted on the bottom of the bottom plate;

[0013] A cylinder support is mounted on the mounting plate one. A cylinder one is mounted on the cylinder support. The output end of the cylinder one is mounted with an adapter block, and the adapter block is connected to the mounting block one.

[0014] Further, 2 limit post mounting plates are mounted on the bottom of the bottom plate, limit posts are respectively mounted on the limit post mounting plates, and the lower end of the mounting plate one driving plate is located between the 2 limit posts.

[0015] Further, 2 tensioning shafts are mounted on the profile one, and the top of one of the tensioning shafts is aligned with the film passing slot;

[0016] At least 2 tensioning shafts are mounted on the profile two. The top of one of the tensioning shafts is aligned with the film passing slot. 2 film winding blocks are mounted on the tensioning shafts. The film is located between the 2 film winding blocks. A pressure roller mounting rod is mounted on the upper end of the profile two. A pressure roller mounting plate is mounted on the pressure roller mounting rod. A pressure roller is mounted on the bottom of the pressure roller mounting plate;

[0017] The tensioning shaft and the pressure roller mounting rod are both horizontally arranged.

[0018] The beneficial effects of the present utility model are as follows:

[0019] When welding the explosion-proof valve and the diaphragm is required, first unroll the film from the unpunched diaphragm roll, pass it through the punch guide block. At this time, the motor works, the punch moves upward to perform stamping, punching out the diaphragm. At this time, the diaphragm is located at the top of the punch and the diaphragm is located in the punching hole of the punch guide block. The gripper moving device drives the gripper to move, and the vacuum suction cup of the gripper moves the diaphragm in the punching hole away. The diaphragm is moved from the punching hole to the explosion-proof valve to complete the assembly, and then the welding machine completes the welding. The present utility model does not require manual handling of the punched diaphragm, nor does it require manual assembly of the diaphragm and the explosion-proof valve, greatly improving the handling efficiency and the assembly and welding efficiency, and reducing the labor. Description of the Drawings

[0020] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0021] Figure 1 Schematic diagram of an embodiment of the present utility model.

[0022] Figure 2 Bottom schematic diagram of an embodiment of the present utility model.

[0023] Figure 3 Partial schematic diagram of an embodiment of the present utility model.

[0024] Figure 4 Partial schematic diagram of an embodiment of the present utility model.

[0025] Figure 5 Partial schematic diagram of an embodiment of the present utility model.

[0026] Figure 6 Partial schematic diagram of an embodiment of the present utility model.

[0027] Figure 7 Partial schematic diagram of an embodiment of the present utility model.

[0028] Figure 8 Partial schematic diagram of an embodiment of the present utility model.

[0029] Figure 9 Partial schematic diagram of an embodiment of the present utility model.

[0030] Figure 10 Schematic diagram of the assembly rack of an embodiment of the present utility model. Specific Embodiments

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The components of the embodiments of the present invention usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed present invention, but merely represents the selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0032] As Figure 1 shown, the present invention discloses an explosion-proof valve diaphragm stamping and welding device, which includes a diaphragm cutting mechanism 1, a gripper 2, a gripper moving device 3 and a welding machine 4 installed on a bottom plate 30. The diaphragm cutting mechanism 1 includes an unpunched diaphragm roll 7, a punched diaphragm roll 8 and a punch 9. The centers of the unpunched diaphragm roll 7 and the punched diaphragm roll 8 are both installed on a drive shaft 10. The drive shaft 10 is installed on a first bearing seat 11, and the first bearing seat 11 is installed on a bearing seat mounting frame 12. The end of the drive shaft 10 is connected to a drive motor 13, and the drive motor 13 is installed on a motor mounting frame 14. The motor mounting frame 14 is installed on the bearing seat mounting frame 12. There are 2 groups of tension shafts 15 between the unpunched diaphragm roll 7 and the punched diaphragm roll 8. One ends of the 2 groups of tension shafts 15 are respectively installed on a first profile 17 and a second profile 18. A stamping bracket 19 is installed between the 2 groups of tension shafts 15. A stamping cylinder 20 is installed at the bottom of the stamping bracket 19. A punch mounting block 21 is installed at the top output end of the stamping cylinder 20. Several punches 9 are installed at the upper end of the punch mounting block 21. A punch guide block 22 is installed at the top of the stamping bracket 19. A film passing groove 221 is provided at the upper end of the punch guide block 22. The rolled film A passes through the film passing groove 221. The punch guide block 22 is provided with a punching hole 222 corresponding to the punch 9, and the punch 9 is located at the punching hole 222. The gripper 2 includes a vacuum suction cup 23, and the vacuum suction cup 23 corresponds to the punching hole 222. The gripper 2 is installed at the gripper moving device 3. The welding machine 4 is arranged on one side of the punched diaphragm roll 8.

[0033] When welding the explosion-proof valve and the diaphragm is required, first unroll the coiled film from the unpunched diaphragm roller 7 and pass it through the punch guide block 22. At this time, the stamping cylinder 20 works, and the punch 9 moves upward to achieve stamping, punching out the diaphragm C. At this time, the diaphragm C is located at the top of the punch 9, and the diaphragm C is located in the punching hole 222 of the punch guide block 22. The gripper moving device 3 drives the gripper 2 to move, and the vacuum suction cup 23 of the gripper 2 removes the diaphragm C in the punching hole 222. The diaphragm C is moved from the punching hole 222 to the explosion-proof valve B to complete the assembly, and then the welding machine 4 completes the welding. The welding machine 4 uses a traditional welding machine and will not be introduced in detail here.

[0034] In an embodiment of the present invention, the gripper moving device 3 includes a linear module 28. The top of the vacuum suction cup 23 is installed on the suction cup mounting rod 24. The top of the suction cup mounting rod 24 is installed on the suction cup mounting plate 25. One end of the suction cup mounting plate 25 is installed at the bottom of the driving block 26. The driving block 26 is installed at the output end of the cylinder 27. The cylinder 27 is installed at the output end of the linear module 28. The linear module 28 is horizontally arranged, and the linear module 28 is installed on the linear module mounting frame 29. The linear module 28 uses an existing linear module and will not be introduced in detail here. The vacuum suction cup 23 is used to grasp the diaphragm C.

[0035] In an embodiment of the present invention, 2 assembly frames 6 are provided on the bottom plate 30. One of the assembly frames 6 is located on one side of the end of the linear module 28, and the other assembly frame 6 is located on one side of the welding machine 4. The vacuum suction cup places the diaphragm C on the explosion-proof valve B located on the assembly frame 6 to complete the assembly.

[0036] In an embodiment of the present invention, the assembly frame 6 includes an assembly bottom plate 31, an assembly support frame 32, an assembly support plate 33, and a valve placement block 34. The assembly bottom plate 31 is installed on the bottom plate 30. Two assembly support frames 32 are installed on the assembly bottom plate 31. The assembly support plate 33 is installed on the tops of the two assembly support frames 32. The valve placement block 34 is installed on the top of the assembly support plate 33. The explosion-proof valve B is placed on the valve placement block 34. The assembly frame 6 is used to assemble the diaphragm C and the explosion-proof valve B, and can also be used to support the assembled explosion-proof valve B for easy welding.

[0037] In an embodiment of the present utility model, it further includes an explosion-proof valve moving device 5. The explosion-proof valve moving device 4 includes two finger cylinders 35. The two finger cylinders 35 are installed on both sides of the finger cylinder mounting plate 36. The lower end of the middle part of the finger cylinder mounting plate 36 is installed on the lifting cylinder 37. Two clamping blocks 38 are installed at the output ends of the finger cylinders 35. The finger cylinders 35 drive the clamping blocks 38 to clamp both sides of the explosion-proof valve B, which is convenient for placing the diaphragm C and also for welding the diaphragm C and the explosion-proof valve B. The lifting cylinder 37 drives the explosion-proof valve B to move vertically. The two finger cylinders 35 correspond to the two assembly frames 6. In this way, when one finger cylinder 35 clamps the explosion-proof valve B for welding, the other finger cylinder 35 clamps the explosion-proof valve B on another assembly frame to assemble the diaphragm C.

[0038] The bottom of the lifting cylinder 37 is installed on the first mounting block 39. A number of first sliders 40 are installed at the bottom of the first mounting block 39. The first sliders 40 are slidably connected to the two first guide rails 41. The two first guide rails 41 are installed on the first mounting plate 42. A number of second sliders 43 are installed at the lower end of the first mounting plate 42. The second sliders 43 are slidably connected to the two second guide rails 44. The first guide rail 41 is perpendicular to the second guide rail 44. The second guide rail 44 is parallel to the finger cylinder mounting plate 36. A groove 301 is provided on the bottom plate 39. The groove 301 corresponds to the first mounting plate 42. A first mounting plate driving plate 45 is installed at the lower end of the first mounting plate 42. The first mounting plate driving plate 45 passes through the groove 301. The bottom of the first mounting plate driving plate 45 is connected to the output end of the driving cylinder 46. The driving cylinder 46 is installed at the bottom of the bottom plate 30; the driving cylinder 46 drives the finger cylinder 35 to move along the second guide rail 44.

[0039] A cylinder support 47 is installed on the first mounting plate 42. A first cylinder 48 is installed on the cylinder support 47. The output end of the first cylinder 48 is installed with an adapter block 49. The adapter block 49 is connected to the first mounting block 39. The first cylinder 48 drives the finger cylinder 35 to move along the first guide rail 41. The finger cylinder 35 of the present utility model can perform linear motion in three degrees of freedom.

[0040] In an embodiment of the present utility model, two limit post mounting plates 50 are installed at the bottom of the bottom plate 30. Limit posts 51 are respectively installed on the limit post mounting plates 50. The lower end of the first mounting plate driving plate 45 is located between the two limit posts 51. The limit posts 51 are used to limit the stroke of the first mounting plate driving plate 45.

[0041] In an embodiment of the present utility model, two tensioning shafts 15 are installed on the first profile 17. The top of one of the tensioning shafts 15 is aligned with the film passing slot of the film roll; the tensioning shaft 15 is used to tension the film roll, which is convenient for punching out the diaphragm C.

[0042] At least two tension shafts 15 are installed on the second profile 18. The top of one of the tension shafts is aligned with the film passing groove. Two film retaining blocks 52 are installed on the tension shaft 15. The film A is located between the two film retaining blocks 52. A pressure roller mounting rod 53 is installed at the upper end of the second profile 18. A pressure roller mounting plate 54 is installed on the pressure roller mounting rod 53. A pressure roller 55 is installed at the bottom of the pressure roller mounting plate 54; the pressure roller 55 presses the film that has passed through the diaphragm C.

[0043] Both the tension shaft 15 and the pressure roller mounting rod 53 are horizontally arranged.

[0044] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. Explosion-proof valve diaphragm stamping and welding device, characterized in that, It includes a cutting diaphragm mechanism, a gripper, a gripper moving device and a welding machine installed on a bottom plate. The cutting diaphragm mechanism includes an unpunched diaphragm roll, a punched diaphragm roll and a punch. The centers of the unpunched diaphragm roll and the punched diaphragm roll are both installed on a drive shaft. The drive shaft is installed on a first bearing block, and the first bearing block is installed on a bearing block mounting frame. The end of the drive shaft is connected to a drive motor. The drive motor is installed on a motor mounting frame, and the motor mounting frame is installed on the bearing block mounting frame. There are 2 groups of tension shafts between the unpunched diaphragm roll and the punched diaphragm roll. One end of each of the 2 groups of tension shafts is installed on a first profile and a second profile respectively. A stamping bracket is installed between the 2 groups of tension shafts. A stamping cylinder is installed at the bottom of the stamping bracket. A punch mounting block is installed at the top output end of the stamping cylinder. Several punches are installed at the upper end of the punch mounting block. A punch guiding block is installed at the top of the stamping bracket. A film passing groove is provided at the upper end of the punch guiding block. The film passes through the film passing groove. The punch guiding block is provided with punch holes corresponding to the punches, and the punches are located at the punch holes. The gripper includes a vacuum suction cup, and the vacuum suction cup corresponds to the punch holes. The gripper is installed at the gripper moving device. The welding machine is arranged on one side of the punched diaphragm roll.

2. The explosion-proof valve diaphragm stamping and welding device according to claim 1, wherein The top of the vacuum suction cup is installed on a suction cup mounting rod, and the top of the suction cup mounting rod is installed on a suction cup mounting plate. One end of the suction cup mounting plate is installed at the bottom of a drive block. The drive block is installed at the output end of a cylinder. The cylinder is installed at the output end of a linear module. The linear module is horizontally arranged and installed on a linear module mounting frame.

3. The explosion-proof valve diaphragm stamping and welding device according to claim 2, characterized in that, There are 2 assembly frames on the bottom plate. One assembly frame is located on one side of the end of the linear module, and the other assembly frame is located on one side of the welding machine.

4. The explosion-proof valve diaphragm stamping and welding device according to claim 3, wherein, The assembly frame includes an assembly bottom plate, assembly support frames, assembly support plates and valve placement blocks. The assembly bottom plate is installed on the bottom plate. 2 assembly support frames are installed on the assembly bottom plate. The assembly support plates are installed on the tops of the 2 assembly support frames. The valve placement blocks are installed on the tops of the assembly support plates. The explosion-proof valves are placed on the valve placement blocks.

5. The explosion-proof valve diaphragm stamping and welding device according to claim 2, characterized in that, It also includes an explosion-proof valve moving device. The explosion-proof valve moving device includes 2 finger cylinders. The 2 finger cylinders are installed on both sides of a finger cylinder mounting plate. The lower end of the middle part of the finger cylinder mounting plate is installed on a lifting cylinder. The output ends of the finger cylinders are installed with 2 clamping blocks. The bottom of the lifting cylinder is installed on a first mounting block. Several first sliders are installed at the bottom of the first mounting block. The first sliders are slidably connected to 2 first guide rails. The 2 first guide rails are installed on a first mounting plate. Several second sliders are installed at the lower end of the first mounting plate. The second sliders are slidably connected to 2 second guide rails. The first guide rail is perpendicular to the second guide rail, and the second guide rail is parallel to the finger cylinder mounting plate. There is a groove on the bottom plate, and the groove corresponds to the first mounting plate. A first mounting plate driving plate is installed at the lower end of the first mounting plate. The first mounting plate driving plate passes through the groove, and the bottom of the first mounting plate driving plate is connected to the output end of a driving cylinder. The driving cylinder is installed at the bottom of the bottom plate; A cylinder support bracket is installed on the first mounting plate. A first cylinder is installed on the cylinder support bracket. The output end of the first cylinder is installed with an adapter block, and the adapter block is connected to the first mounting block.

6. The explosion-proof valve diaphragm stamping and welding device according to claim 5, characterized in that, Two limit post mounting plates are installed at the bottom of the bottom plate. Limit posts are respectively installed on the limit post mounting plates. The lower end of the first driving plate is located between the two limit posts.

7. The explosion-proof valve diaphragm stamping and welding device according to claim 1, characterized in that, Two tension shafts are installed on the first profile. The top of one of the tension shafts is aligned with the film passing slot. At least two tension shafts are installed on the second profile. The top of one of the tension shafts is aligned with the film passing slot. Two film winding blocks are installed on the tension shaft. The film is located between the two film winding blocks. A pressure roller mounting rod is installed at the upper end of the second profile. A pressure roller mounting plate is installed on the pressure roller mounting rod. A pressure roller is installed at the bottom of the pressure roller mounting plate. Both the tension shaft and the pressure roller mounting rod are horizontally arranged.

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