A material transfer mechanism for continuous stamping of battery processing
By designing a material transfer mechanism for continuous stamping in battery processing, the problems of position offset and dimensional adaptability of stamping materials in stamping equipment are solved, precise positioning, stable and efficient processing are achieved, production costs are reduced, and the quality of battery casing products and equipment practicality are improved.
Patent Information
- Application Number
- CN202411313373.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2044-09-20
AI Technical Summary
The existing battery shell stamping equipment lacks a positioning structure during the stamping process, which causes the position of the stamping material to shift, affecting the quality of the finished product. It is also unable to adjust the clamping range according to the size of the stamping material, resulting in poor practicality.
A material transfer mechanism for continuous stamping in battery processing is designed, which includes a transmission system, a drive component, a clamping control component, a stabilizing component and a clamping component. The transmission system pushes the upper die base for stamping, the clamping control component controls the horizontal movement of the clamping component, the stabilizing component adsorbs and fixes the stamping material, and the clamping component performs precise clamping. The adsorption force is adjusted by the adjusting part to adapt to battery shells of different sizes.
It achieves precise positioning and stabilization of the stamping material, avoids stamping deviation, improves the consistency and quality of the finished battery shell, reduces production costs, adapts to the processing needs of battery shells of different sizes, and improves the work efficiency and practicality of the equipment.
Smart Images

Figure CN119076806B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of stamping equipment processing, and in particular to a material transfer mechanism for continuous stamping in battery processing. Background Art
[0002] A battery refers to a cup, tank or other container or part of a composite container that contains an electrolyte solution and metal electrodes to generate an electric current. It is a device that can convert chemical energy into electrical energy and has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. In the battery production process, the battery shell is first made, and then installed and assembled inside the battery shell. In the production of the battery shell, stamping equipment is needed to stamp the material into shape multiple times.
[0003] A power battery shell stamping and stretching equipment with publication number CN117206393A includes an equipment box, both ends of which are provided with installation slots for installing a conveyor belt, a bracket is installed on the equipment box located between the two sets of installation slots, and a hydraulic system for driving the stamping die to move is installed on the bracket, and a forming die is arranged below the stamping die. It also includes: a driving mechanism, the output end of the driving mechanism is respectively connected to the feeding mechanism and the unloading mechanism; the unloading mechanism includes a movable seat, a connecting column, a connecting assembly and a rotating assembly. A power battery shell stamping and stretching equipment in the present invention, the loading mechanism and the unloading mechanism cooperate with the driving mechanism, the conveyor belt and the equipment box to realize automatic loading of the shell plate and automatic unloading of the stamped shell, abandoning the manual unloading method, improving the production efficiency of the battery shell, and then improving the working efficiency and practicality of the equipment. However, although the equipment in the above-mentioned public document automatically loads and unloads the shell plate on the lower route, which improves the efficiency to a certain extent, due to the lack of positioning structure for the stamping material to be processed when the stamping equipment is working, the stamping material is prone to vibration and positional displacement after being moved and placed on the forming die, resulting in dislocation, causing stamping errors and affecting the quality of the finished battery shell.
[0004] Publication number CN117380816A is a battery shell stamping device that solves the problem of needing to install an additional hydraulic or pneumatic power source to drive the battery shell to move, which has high production costs and requires manual use of towels or other cleaning devices to clean the battery shell later. A battery shell stamping device includes a stamping device base, one side of the upper end surface of the stamping device base is provided with a discharge through-hole penetrating the stamping device base, a lubricating liquid cleaning mechanism is provided behind the discharge through-hole, and a plurality of pressing grooves are provided behind the lubricating liquid cleaning mechanism. The present invention can automatically drive the battery shell to move through the cooperation of the inclined push structure and the spring structure, and the battery shell can be automatically cleaned by the lubricating liquid cleaning mechanism during the stamping process. The above technical solution reduces the production cost and functionality of the equipment. However, although the equipment in the above-mentioned public document completes the progressive feeding between adjacent stations during multi-step stamping, it cannot adjust the clamping and shifting range points according to the size of the stamping material. Therefore, when processing battery shells of different specifications, it cannot effectively feed multiple materials to be stamped, and its practicality is poor. Summary of the Invention
[0005] The purpose of the present invention is to provide a material transfer mechanism for continuous stamping in battery processing to solve the above problems.
[0006] In order to achieve the above-mentioned purpose, the present invention provides a material transfer mechanism for continuous stamping in battery processing, comprising: a base, a punching machine base arranged at the upper end of the base, a transmission system arranged in the punching machine base, an upper die base arranged at the working end of the transmission system, a lower die base fixed to the base and corresponding to the upper die base, a plurality of stamping dies installed on the lower die base, a driving shaft arranged on the transmission system, a driving assembly arranged on one side of the machine base, a connecting piece arranged between the driving assembly and the driving shaft, two control seats symmetrically fixed at both ends of the base, two clamping control assemblies respectively arranged in the two control seats, a stabilizing assembly respectively arranged in the two control seats and connected to the two clamping control assemblies, and a material clamping assembly arranged on the driving assembly and the two clamping control assemblies, wherein
[0007] The transmission system is suitable for driving the upper die base to reciprocate and approach the plurality of stamping dies to perform continuous stamping operations, and controlling the drive shaft to rotate;
[0008] The driving assembly is adapted to cooperate with the connecting member to convert the rotational force of the driving shaft into a horizontal driving force, thereby controlling the reciprocating horizontal movement of the clamping assembly;
[0009] The two clamping assemblies are suitable for controlling the horizontal movement of the clamping assembly, and are perpendicular to the direction in which the driving assembly controls the clamping assembly;
[0010] The position stabilizing component is suitable for adsorbing and fixing a plurality of materials placed on a plurality of the stamping dies when the two clamping control components are working.
[0011] Furthermore, the clamping control assembly includes a control slot provided on the control seat, two hydraulic rods installed in the control slot, two control plates respectively fixed to the telescopic ends of the two hydraulic rods, two first guide rails symmetrically installed in the control slot, a plurality of first guide blocks respectively symmetrically fixed to the lower surfaces of the two control plates and slidably mounted on the two first guide rails, two second guide blocks respectively fixed to the two control plates, and two second guide rails respectively slidably mounted on the two second guide blocks;
[0012] The two second guide rails are both fixedly connected to the material clamping assembly.
[0013] Furthermore, the stabilizing assembly includes two control rods respectively fixed on the lower surfaces of the two control plates, movable grooves symmetrically opened in the control seat and respectively provided for the movement of the two control rods, two adjusting members respectively fixed at the lower ends of the two control rods, two piston rods respectively connected to the two adjusting members, two piston cylinders symmetrically installed in one of the control seats through clamps, two piston plates respectively installed in the two piston cylinders and respectively connected to the two piston rods, a diversion pipe for connecting the two piston cylinders, a guide pipe installed in the lower die seat and one end of which is connected to the diversion pipe, several adsorption heads respectively symmetrically installed on several of the stamping dies, and several air supply hoses one end of which is connected to the guide pipe and the other end of which is respectively connected to several of the adsorption heads.
[0014] Furthermore, the adjusting member includes an adjusting screw connected to the piston rod, a threaded sleeve threadedly mounted on the adjusting screw, a movable ring arranged outside the adjusting screw and fixedly connected to the control rod, and a stopper fixed at the other end of the adjusting screw.
[0015] Furthermore, the material clamping assembly includes two clamping rods respectively provided at the upper ends of the two second guide rails, two control sleeves respectively provided on the two clamping rods, a plurality of guide grooves respectively provided on the two clamping rods, a plurality of guide rods respectively fixed on the two control sleeves and movably installed in the plurality of guide grooves, a plurality of positioning screws respectively threadedly installed at both ends of the two control sleeves, a plurality of L-shaped clamping plates respectively provided on the two control sleeves, a plurality of fine-tuning members respectively provided on the two control sleeves and the plurality of L-shaped clamping plates, and a plurality of positioning members symmetrically provided on the plurality of L-shaped clamping plates;
[0016] The plurality of L-shaped clamping plates on the two control sleeves correspond one to one with the plurality of stamping dies;
[0017] The ends of the plurality of positioning screws respectively abut against the two clamping rods.
[0018] Furthermore, the fine-tuning component includes a plurality of fine-tuning grooves symmetrically opened in the plurality of L-shaped clamps, a plurality of fine-tuning screws fixed on the control sleeve and corresponding one-to-one to the plurality of fine-tuning grooves, and a plurality of fine-tuning nuts respectively threadedly mounted on the plurality of fine-tuning screws.
[0019] Furthermore, the positioning member includes two wedge-shaped blocks symmetrically fixed on the L-shaped clamping plate, two grooves respectively opened on the two wedge-shaped blocks, a number of return springs respectively fixed in the two grooves, and two movable clamping plates symmetrically arranged between the two wedge-shaped blocks and respectively fixedly connected to the other ends of the number of return springs.
[0020] Furthermore, the driving assembly includes two connecting seats respectively fixed on the two clamping rods, a driving box fixed on one side of the punching machine base, a transmission shaft rotatably connected to the driving box, a cam provided in the driving box and fixedly sleeved on the transmission shaft, a driving seat movably mounted in the driving box, two bearings symmetrically mounted on the driving seat, a driving rod fixed on the driving seat, a driving plate fixed to the other end of the driving rod, a third guide rail fixed to the lower surface of the driving plate, and two third guide blocks movably mounted on the third guide rail and respectively fixed to the two connecting seats;
[0021] The two bearings are both against the cam;
[0022] The upper surface of the driving plate abuts against the lower surface of the driving box.
[0023] Furthermore, the connecting member includes a first bevel gear fixed to the driving shaft, a second bevel gear fixedly sleeved on the transmission shaft and meshing with the first bevel gear, a connecting box fixedly connected to one side of the punching machine base and sleeved on the outside of the first bevel gear and the second bevel gear, a control frame fixed to the upper surface of the driving box, and a limiting ring mounted on the control frame and rotatably connected to the transmission shaft;
[0024] The upper end of the transmission shaft is rotatably connected to the inner wall of the connection box.
[0025] Furthermore, it also includes a plurality of scale grooves opened on the two control sleeves and the plurality of L-shaped clamping plates.
[0026] Compared with the prior art, the present invention has the following beneficial effects:
[0027] 1. The material transfer mechanism for continuous stamping of battery processing is equipped with a driving component and two clamping control components. It can control the clamping component while the upper die seat moves up and down for stamping. When the upper die seat moves up, the clamping control component controls the two clamping rods in the clamping component to move closer to each other, clamping a number of stamping materials on a number of stamping die seats, and under the control of the driving component, the stamping materials are moved from the current stamping die seat to the next stamping die seat, realizing multiple uninterrupted stamping operations of the stamping materials, effectively improving the production efficiency of the battery shell, and thereby improving the working efficiency and practicality of the equipment;
[0028] 2. The material shifting mechanism for continuous stamping of the battery processing is equipped with a stabilizing component. When the clamping component completes the shifting of a plurality of stamping materials, it can adsorb and fix a plurality of stamping materials placed on a plurality of stamping dies, so that the stamping materials are very accurately positioned, leveled and stabilized before stamping, thereby avoiding the movement of the stamping materials before stamping, which may lead to the scrapping of the materials, and avoiding the impact of stamping offset on the finished battery shell, thereby effectively improving the consistency and quality of the finished battery shell. Before the stabilizing component works, the adsorption force of the stabilizing component on the plurality of stamping materials can be controlled by the provided adjusting part, thereby avoiding the instability caused by too small adsorption force, or the damage caused by too large adsorption force to the stamping materials.
[0029] 3. The material transfer mechanism for continuous stamping of the battery processing synchronously clamps the multiple stamping materials to be stamped through the provided clamping assembly, and the positioning parts provided in the clamping assembly can accurately clamp the stamping materials while avoiding deformation caused by squeezing the stamping materials. At the same time, the two control sleeves on the two clamping rods in the clamping assembly can be adjusted in position when processing battery shells of different sizes. With the cooperation of several fine-tuning parts in the clamping assembly, the positions of several L-shaped clamping plates on the two control sleeves can also be fine-tuned, thereby completing the effective clamping of battery shells of different sizes and shapes, facilitating the stamping and forming of battery shells of different sizes and shapes, and effectively improving the practicality of the mechanism.
[0030] 4. The material transfer mechanism for continuous stamping in battery processing can synchronously control the operation of the driving component when the transmission system is working by setting a connecting component. The operation of the driving component does not require an additional power source, and the stabilizing component is also driven to work synchronously during the operation of the clamping component. The operation of the stabilizing component also does not require an additional power source, thereby effectively reducing the hydraulic or pneumatic power source required when the mechanism is used, thereby reducing the production cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] The present invention will be further described below with reference to the accompanying drawings and examples.
[0032] Figure 1 Shown is a perspective view of the present invention;
[0033] Figure 2 Shows a perspective view of the present invention at another angle;
[0034] Figure 3 A partial bottom perspective view of the present invention is shown;
[0035] Figure 4 A partial top perspective view of the present invention is shown;
[0036] Figure 5 A partially cutaway perspective view of the present invention is shown. Figure 1 ;
[0037] Figure 6 The partially split three-dimensional Figure 1 ;
[0038] Figure 7 The partially split three-dimensional Figure 2 ;
[0039] Figure 8 The partially split three-dimensional Figure 3 ;
[0040] Figure 9 A partial cutaway view of the present invention is shown;
[0041] Figure 10 A partially cutaway perspective view of the present invention is shown. Figure 2 ;
[0042] Figure 11 A partial perspective view of the present invention is shown.
[0043] In the figures, the same reference numerals denote the same structural elements, wherein:
[0044] 1. Base; 2. Press base; 3. Transmission system; 4. Upper die base; 5. Lower die base; 6. Stamping die; 7. Drive shaft; 8. Drive assembly; 9. Connector; 10. Control base; 11. Clamping assembly; 12. Position stabilization assembly; 13. Material clamping assembly; 14. Control slot; 15. Hydraulic rod; 16. Control panel; 17. First guide rail; 18. First guide block; 19. Second guide block; 20. Second guide rail; 21. Control rod; 22. Movable slot; 23. Adjustment member; 24. Piston rod; 25. Piston cylinder; 26. Diverter pipe; 27. Diversion pipe; 28. Adsorption head; 29. Gas hose; 30. Adjusting screw; 31. Threaded sleeve; 32. Clamping rod; 33. Control sleeve 34. Guide groove; 35. Guide rod; 36. Positioning screw; 37. L-shaped clamp; 38. Fine-tuning piece; 39. Positioning piece; 40. Fine-tuning groove; 41. Fine-tuning screw; 42. Fine-tuning nut; 43. Wedge-shaped clamp; 44. Groove; 45. Return spring; 46. Movable clamp; 47. Connecting seat; 48. Drive box; 49. Transmission shaft; 50. Cam; 51. Bearing; 52. Drive rod; 53. Drive plate; 54. Third guide rail; 55. Third guide block; 56. First bevel gear; 57. Second bevel gear; 58. Connecting box; 59. Control frame; 60. Limiting ring; 61. Scale groove; 62. Drive seat; 63. Piston plate; 64. Movable ring; 65. Stop block. DETAILED DESCRIPTION
[0045] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.
[0046] like Figure 1-11 As shown, a material transfer mechanism for continuous stamping in battery processing includes: a base 1, a punching machine base 2 arranged at the upper end of the base 1, a transmission system 3 arranged in the punching machine base 2, an upper die base 4 arranged at the working end of the transmission system 3, a lower die base 5 fixed to the base 1 and corresponding to the upper die base 4, a plurality of stamping dies 6 installed on the lower die base 5, a driving shaft 7 arranged on the transmission system 3, a driving component 8 arranged on one side of the machine base, a connecting member 9 arranged between the driving component 8 and the driving shaft 7, two control seats 10 symmetrically fixed at both ends of the base 1, two clamping control components 11 respectively arranged in the two control seats 10, a stabilizing component 12 respectively arranged in the two control seats 10 and connected to the two clamping control components 11, and a material clamping component 13 provided on the driving component 8 and the two clamping control components 11, wherein
[0047] The transmission system 3 is suitable for driving the upper die base 4 to reciprocate and approach the plurality of stamping dies 6 to perform continuous stamping operations, and controlling the drive shaft 7 to rotate;
[0048] The driving assembly 8 is adapted to cooperate with the connecting member 9 to convert the rotational force of the driving shaft 7 into a horizontal driving force, thereby controlling the reciprocating horizontal movement of the clamping assembly 13;
[0049] The two clamping control components 11 are suitable for controlling the horizontal movement of the clamping component 13 and are perpendicular to the direction in which the driving component 8 controls the clamping component 13;
[0050] The stabilizing component 12 is suitable for adsorbing and fixing a plurality of materials placed on a plurality of the stamping dies 6 when the two clamping control components 11 are working. The transmission system 3 is a common existing technology in stamping equipment. The flywheel is driven by an electric motor, and the transmission gear drives the crank-connecting rod mechanism to move the slider up and down through the clutch. The upper die base 4 is fixed under the slider. When the slider moves up and down, it can drive the upper die base 4 to move up and down for the purpose of stamping. While the transmission gear rotates, the drive shaft 7 can be controlled to rotate synchronously. Then, when the upper die base 4 moves, the drive shaft 7 can control the drive component 8 to work with the cooperation of the connecting piece 9, and convert the rotational force into water The push-pull force in the horizontal direction enables the upper die base 4 to perform reciprocating stamping. At the same time, the driving assembly 8 can also drive the clamping assembly 13 to perform reciprocating horizontal movement along the material moving direction of the plurality of stamping materials on the plurality of stamping dies 6, so that the clamping assembly 13 does not need an additional hydraulic or pneumatic power source when moving along the material moving direction of the stamping materials, thereby reducing the production cost of the equipment. While the clamping assembly 13 moves along the material moving direction of the plurality of stamping materials, the two clamping control assemblies 11 in the two control seats 10 can make the two clamping rods 32 in the clamping assembly 13 approach each other to clamp the plurality of stamping materials during the upward movement of the upper die base 4, and during the downward movement of the upper die base 4, The clamped stamping materials are put down, and at the same time, the two clamping rods 32 are driven by the driving component 8 to move while clamping a number of stamping materials, thereby completing the purpose of moving a number of stamping materials from one stamping die 6 to another stamping die 6, completing the effect of simultaneously moving a number of stamping materials, avoiding the problem that conventional stamping equipment requires multiple stamping equipment to operate together and requires multiple external manipulators to cooperate due to the special stamping shape, effectively reducing production costs and improving stamping work efficiency; and when one of the clamping control components 11 is working, the stabilizing component 12 can be controlled to work synchronously, so that a number of stamping materials can be adsorbed at the corresponding placement position after completing the movement. The fixation ensures that the stamping material is positioned, leveled and stabilized very accurately before stamping, thereby avoiding the movement of the stamping material before stamping, which may lead to the scrapping of the material, and avoiding the impact of stamping offset on the finished battery shell, thereby effectively improving the consistency and quality of the finished battery shell. Before the stabilizing component works, the adsorption force of the stabilizing component 12 on a number of stamping materials can be controlled by the provided adjusting member 23, thereby avoiding the adsorption force being too small to cause instability, or the adsorption force being too large to cause damage to the stamping material. When the two clamping rods 32 are close to each other to clamp a number of stamping materials, the provided positioning member 39 can prevent the stamping material from being squeezed and deformed while accurately clamping the stamping material.At the same time, the two control sleeves 33 on the two clamping rods 32 can be adjusted in position when processing battery shells of different sizes. With the cooperation of several fine-tuning parts 38, the position of several L-shaped clamping plates 37 on the two control sleeves 33 can also be fine-tuned. This can effectively clamp battery shells of different sizes and shapes, facilitate the stamping and forming of battery shells of different sizes and shapes, and effectively improve the practicality of the mechanism.
[0051] Optionally, the clamping control assembly 11 includes a control slot 14 provided on the control seat 10, two hydraulic rods 15 installed in the control slot 14, two control plates 16 respectively fixed to the telescopic ends of the two hydraulic rods 15, two first guide rails 17 symmetrically installed in the control slot 14, a plurality of first guide blocks 18 symmetrically fixed to the lower surfaces of the two control plates 16 and respectively slidably mounted on the two first guide rails 17, two second guide blocks 19 respectively fixed to the two control plates 16, and two second guide rails 20 respectively slidably mounted on the two second guide blocks 19;
[0052] The two second guide rails 20 are fixedly connected to the clamping assembly 13. When in use, the two hydraulic rods 15 in the control seat 10 work simultaneously, thereby controlling the two control panels 16 to move closer to or away from each other in the control groove 14 under the cooperation of the two first guide rails 17 and several guide blocks, and then the two clamping rods 32 in the feeding assembly can be controlled to move closer to or away from each other, so as to achieve the purpose of clamping and placing the stamping material before and after stamping, and cooperate with the driving assembly 8 to drive the displacement of the two clamping rods 32 in the feeding assembly, thereby completing the progressive material movement of several stamping parts after stamping, avoiding the problem that conventional stamping equipment requires multiple stamping equipment to operate together due to the special stamping shape and requires multiple external manipulators to work together, effectively reducing production costs and improving stamping work efficiency.
[0053] Optionally, the stabilizing assembly 12 includes two control rods 21 respectively fixed to the lower surfaces of the two control plates 16, movable grooves 22 symmetrically opened in the control seat 10 and respectively provided for the movement of the two control rods 21, two adjusting members 23 respectively fixed to the lower ends of the two control rods 21, two piston rods 24 respectively connected to the two adjusting members 23, two piston cylinders 25 symmetrically installed in one of the control seats 10 through a clamp, respectively installed in the two piston cylinders 25 and respectively connected to the two piston rods 24 connected to the two piston plates 63, for connecting the two piston cylinders 25 of the shunt pipe 26, installed in the lower die base 5, and one end of the guide pipe 27 connected to the shunt pipe 26, respectively symmetrically mounted on the plurality of said stamping dies 6 of the plurality of adsorption heads 28, one end of the air hose 29 connected to the guide pipe 27, and the other end of the plurality of said adsorption heads 28, after the clamping assembly 13 is controlled to move the stamping materials on the plurality of stamping dies 6, the two control plates 16 in one of the control seats 10 will The two control plates 16 are controlled to move away from each other, so as to provide space for the downward stamping of the upper die seat 4 by moving the material clamping group. When the two control plates 16 move away from each other, the two adjusting members 23 cooperate with each other, and can simultaneously drive the two piston rods 24 and the piston plate 63 to move in the piston cylinder 25, extracting the air in the piston cylinder 25, so that negative pressure is generated in the two piston cylinders 25, and then, with the cooperation of the diversion pipe 26, the guide pipe 27 and the several air supply hoses 29, negative pressure is generated at the same time at the several adsorption heads 28, thereby simultaneously limiting the several stamping materials placed on the several stamping dies 6. The position is stable, and the material to be stamped is very accurately positioned, leveled and stabilized before stamping, which provides precise position accuracy guarantee for the subsequent stamping process. After the stamping is completed, the two control plates 16 will be controlled to move closer to each other, so that the clamping assembly 13 can move the stamping materials again. When the two control plates 16 are close to each other, the two piston rods 24 and the piston plate 63 are movable and reset in the piston cylinder 25, thereby releasing the negative pressure generated in the piston cylinder 25, and releasing the adsorption of the several adsorption heads 28 on the several stamping materials, so as to facilitate the subsequent material transfer operation.
[0054] Optionally, the adjusting member 23 includes an adjusting screw 30 connected to the piston rod 24, a threaded sleeve 31 threadedly mounted on the adjusting screw 30, a movable sleeve arranged outside the adjusting screw 30 and fixedly connected to the control rod 21, and a movable ring 64, and a stopper 65 fixed to the other end of the adjusting screw 30. When in use, the distance between the two movable rings 64 and the two threaded sleeves 31 can be changed by rotating the two threaded sleeves 31, so that when the clamping control assembly 11 is working and the two control plates 16 are moved close to each other, the movable ring 64 can only contact the threaded sleeve 31 after moving a certain distance to make the piston The rod 24 pushes the piston plate 63 to move in the piston cylinder 25, so that the moving distance of the piston plate 63 in compressing the air in the piston cylinder 25 is effectively adjusted and controlled. When the clamping control assembly 11 is working and the two control plates 16 move away from each other, the movable ring 64 also needs to move a moving distance before it can contact the block 65 to pull the adjusting screw 30 and the piston rod 24 to move, thereby changing the moving distance of the piston plate 63 in extracting air in the piston cylinder 25, effectively adjusting the volume of the air extracted in the two piston cylinders 25, and adjusting the adsorption force of several adsorption heads 28 to avoid the adsorption force being too small to effectively position or the adsorption force being too large to cause deformation of the stamping parts.
[0055] Optionally, the clamping assembly 13 includes two clamping rods 32 respectively provided at the upper ends of the two second guide rails 20, two control sleeves 33 respectively provided on the two clamping rods 32, a plurality of guide grooves 34 respectively provided on the two clamping rods 32, a plurality of guide rods 35 respectively fixed on the two control sleeves 33 and movably installed in the plurality of guide grooves 34, a plurality of positioning screws 36 respectively threadedly installed at both ends of the two control sleeves 33, a plurality of L-shaped clamping plates 37 respectively provided on the two control sleeves 33, a plurality of fine-tuning members 38 respectively provided on the two control sleeves 33 and a plurality of L-shaped clamping plates 37, and a plurality of positioning members 39 symmetrically provided on a plurality of L-shaped clamping plates 37;
[0056] The L-shaped clamps 37 on the two control sleeves 33 correspond to the stamping dies 6 one by one.
[0057] The ends of the several positioning screws 36 are respectively against the two clamping rods 32. When the two clamping control components control the two clamping rods 32 to move closer to or away from each other, the several L-shaped clamping plates 37 at the two clamping rods 32 can simultaneously clamp and loosen the stamping materials on the several stamping dies 6. If the size of the battery shell to be processed changes and the size of the stamping material also changes, the several positioning screws 36 on the two control sleeves 33 can be rotated so that the ends of the several positioning screws 36 are separated from the two clamping rods 32, and the position restrictions of the two control sleeves 33 on the two clamping rods 32 are released, so that the distance between the two control sleeves 33 can be manually adjusted. After the adjustment is completed, the several positioning screws 36 are rotated again to control it to move down and The end is made to contact the two clamping rods 32, thereby completing the synchronous regulation of the positions of the several L-shaped clamping plates 37, which is convenient for effectively moving the stamping material when processing battery shells of different sizes. When the control sleeve 33 moves, the several guide rods 35 arranged thereon will move in the several guide grooves 34 on the corresponding clamping rods 32, effectively improving the stability of the movement of the control sleeve 33, and it is not easy to have height deviation before and after adjustment, thereby ensuring the effective clamping and moving of the stamping materials on the several stamping dies 6; at the same time, the synchronous regulation of the several L-shaped clamping plates 37 can be completed through the movement of the control sleeve 33, and there is no need to adjust the positions of the several L-shaped clamping plates 37 in turn, which effectively reduces the preparation time when battery shells of different sizes need to be processed.
[0058] Optionally, the fine-tuning member 38 includes a plurality of fine-tuning slots 40 symmetrically provided in the plurality of L-shaped clamping plates 37, a plurality of fine-tuning screws 41 fixed to the control sleeve 33 and corresponding to the plurality of fine-tuning slots 40, and a plurality of fine-tuning nuts 42 respectively threadedly mounted on the plurality of fine-tuning screws 41. When the clamping assembly 13 is working, the external dimensions of battery casings of different specifications and forms will also change in different stamping steps. If, after adjusting the position of the control sleeves 33 on the two clamping rods 32, some L-shaped clamping plates 37 are unable to effectively clamp the stamping material, the corresponding L-shaped clamping plates 37 can be rotated. The two fine-tuning nuts 42 above the clamp 37 make the two fine-tuning nuts 42 move away from the L-shaped clamp 37. At this time, the L-shaped clamp 37 can be pushed to move, and the two fine-tuning screws 41 at the L-shaped clamp 37 can move relatively in the two fine-tuning slots 40 on the L-shaped clamp 37. After the L-shaped clamp 37 is fine-tuned so that it can effectively clamp the stamping material, the two fine-tuning nuts 42 above the L-shaped clamp 37 are rotated to make them approach and squeeze the L-shaped clamp 37, completing the positioning of the L-shaped clamp 37 after fine-tuning, thereby effectively ensuring the clamping and material transfer of battery shells of different shapes and specifications.
[0059] Optionally, the positioning member 39 includes two wedge-shaped clamping blocks 43 symmetrically fixed on the L-shaped clamping plate 37, two grooves 44 respectively opened on the two wedge-shaped clamping blocks 43, a number of return springs 45 respectively fixed in the two grooves 44, and two movable clamping plates 46 symmetrically arranged between the two wedge-shaped clamping blocks 43 and respectively fixedly connected to the other ends of the number of return springs 45. The clamping control component 11 controls the two clamping rods 32 to approach each other, so that the number of L-shaped clamping plates 37 on the two clamping rods 32 approach each other, thereby simultaneously clamping the stamping materials at various stamping stages on the number of stamping dies 6, and through the two wedges arranged on the L-shaped clamping plates 37 When the two L-shaped clamps 37 are respectively close to the two ends of the stamping material to be moved, the inclined surfaces of the four wedge-shaped clamps 43 on the two L-shaped clamps 37 will contact the stamping material, and then while clamping the stamping material, the position of the stamping material can be corrected, effectively improving the accuracy of the position of the stamping material on the stamping die 6 after the material is moved; at the same time, when the two wedge-shaped clamps 43 on the L-shaped clamps 37 are close to the stamping material, the two movable clamps 46 on the two wedge-shaped clamps 43 will contact the stamping material in advance, and then under the control of several reset springs 45, the two movable clamps 46 can be made to flexibly contact with the stamping material, avoiding deformation of the clamped stamping material, and ensuring the quality of the stamped battery shell.
[0060] Optionally, the drive assembly 8 includes two connecting seats 47 respectively fixed on the two clamping rods 32, a drive box 48 fixed to one side of the punching machine base 2, a transmission shaft 49 rotatably connected to the drive box 48, a cam 50 provided in the drive box 48 and fixedly sleeved on the transmission shaft 49, a drive seat 62 movably mounted in the drive box 48, two bearings 51 symmetrically mounted on the drive seat 62, a drive rod 52 fixed on the drive seat 62, a drive plate 53 fixed to the other end of the drive rod 52, a third guide rail 54 fixed to the lower surface of the drive plate 53, and two third guide blocks 55 movably mounted on the third guide rail 54 and respectively fixed to the two connecting seats 47;
[0061] The two bearings 51 are both against the cam 50;
[0062] The upper surface of the driving plate 53 is in contact with the lower surface of the driving box 48. When the transmission shaft 49 is driven by the driving shaft 7 through the connecting piece 9 to rotate synchronously, the cam 50 will be driven to rotate, and the curved profile of the cam 50 surface will push the two bearings 51, thereby limiting the movable path of the driving seat 62 to a certain range, so that the driving seat 62 can move back and forth horizontally in the driving box 48, thereby controlling the driving rod 52 to drive the driving plate 53 to move back and forth at the same time, so that the two connecting seats 47 set at the bottom of the driving plate 53 control the clamping assembly 13 to work, and cooperate with the two clamping control assemblies 11 to realize the progressive feeding between the stamping materials on several stamping dies 6; and the third guide rail 54 is cooperated with the two third guide blocks 55, so that when the driving plate 53 drives the two connecting seats 47 to control the clamping assembly 13 to move horizontally in one direction, it will not affect the clamping control assembly 11 controlling the clamping assembly 13 to move horizontally perpendicular to its control direction, thereby clamping the stamping material for feeding.
[0063] Optionally, the connecting member 9 includes a first bevel gear 56 fixed to the drive shaft 7, a second bevel gear 57 fixedly sleeved on the transmission shaft 49 and meshing with the first bevel gear 56, a connecting box 58 fixedly connected to one side of the punching machine base 2 and sleeved outside the first bevel gear 56 and the second bevel gear 57, a control frame 59 fixed to the upper surface of the drive box 48, and a limiting ring 60 mounted on the control frame 59 and rotatably connected to the transmission shaft 49;
[0064] The upper end of the transmission shaft 49 is rotatably connected to the inner wall of the connecting box 58. When the transmission system 3 controls the reciprocating vertical movement of the upper die base 4 and performs continuous stamping, the drive shaft 7 will be driven to rotate synchronously. During the rotation of the drive shaft 7, the first bevel gear 56 will be driven to rotate, and then the second bevel gear 57 and the transmission shaft 49 will be engaged and rotated, thereby causing the drive assembly 8 to start working. Since the upper end of the transmission shaft 49 rotates in the connecting box 58, the control frame 59 is provided to cooperate with the limit ring 60, which can effectively improve the stability of the transmission shaft 49 during operation without affecting the normal operation of the transmission shaft 49, thereby ensuring the service life of the transmission shaft 49 and avoiding the transmission shaft 49 from breaking due to vibration during use.
[0065] Optionally, there are also a number of scale grooves 61 opened on the two control sleeves 33 and the several L-shaped clamps 37. When the battery shells of different sizes are stamped and formed, it is necessary to change the clamping range of the control clamping assembly 13 on the stamping material. Through the provision of the several scale grooves 61, it is convenient for the staff to understand the values of the adjustment distances of the two control sleeves 33 and the several L-shaped clamps 37, thereby ensuring the accurate adjustment of the two control sleeves 33 and the several L-shaped clamps 37 in the clamping assembly 13. No additional tools are needed to measure the adjustment distance, which is convenient for the staff to use.
[0066] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.
Claims
1. A material transfer mechanism for continuous stamping of battery processing, characterized in that: include: A base (1), a punching machine base (2) arranged at the upper end of the base (1), a transmission system (3) arranged in the punching machine base (2), an upper die base (4) arranged at the working end of the transmission system (3), a lower die base (5) fixed on the base (1) and corresponding to the upper die base (4), a plurality of punching dies (6) mounted on the lower die base (5), a drive shaft (7) arranged on the transmission system (3), a drive assembly (8) arranged on one side of the machine base, a connecting member (9) arranged between the drive assembly (8) and the drive shaft (7), two control seats (10) symmetrically fixed at both ends of the base (1), two clamping control assemblies (11) respectively arranged in the two control seats (10), and a stabilizing assembly respectively arranged in the two control seats (10) and connected to the two clamping control assemblies (11). The invention relates to a component (12), and a clamping component (13) provided on the driving component (8) and the two clamping control components (11), wherein the transmission system (3) is suitable for driving the upper die base (4) to reciprocate and approach the plurality of stamping dies (6) to perform continuous stamping operations, and controls the driving shaft (7) to rotate; the driving component (8) is suitable for cooperating with the connecting component (9) to convert the rotational force of the driving shaft (7) into a horizontal driving force, thereby controlling the clamping component (13) to perform reciprocating horizontal movement; the two clamping control components (11) are suitable for controlling the clamping component (13) to perform horizontal movement, and are perpendicular to the direction in which the driving component (8) controls the clamping component (13); the stabilizing component (12) is suitable for adsorbing and fixing a plurality of materials placed on the plurality of stamping dies (6) when the two clamping control components (11) are working; The clamping control assembly (11) includes a control groove (14) provided on the control seat (10), two hydraulic rods (15) installed in the control groove (14), two control plates (16) respectively fixed to the telescopic ends of the two hydraulic rods (15), two first guide rails (17) symmetrically installed in the control groove (14), a plurality of first guide blocks (18) respectively symmetrically fixed to the lower surfaces of the two control plates (16) and respectively slidably installed on the two first guide rails (17), two second guide blocks (19) respectively fixed to the two control plates (16), and two second guide rails (20) respectively slidably installed on the two second guide blocks (19); the two second guide rails (20) are both fixedly connected to the clamping assembly (13); The stabilizing assembly (12) includes two control rods (21) respectively fixed on the lower surfaces of the two control plates (16), movable grooves (22) symmetrically arranged in the control seat (10) and respectively provided for the two control rods (21) to move, two adjusting members (23) respectively fixed at the lower ends of the two control rods (21), two piston rods (24) respectively connected to the two adjusting members (23), two piston cylinders (25) symmetrically installed in one of the control seats (10) through a clamp, and two piston rods (24) respectively installed in the two control seats (10). Two piston plates (63) are installed in each of the piston cylinders (25) and are respectively connected to the two piston rods (24); a diverter pipe (26) for connecting the two piston cylinders (25); a guide pipe (27) installed in the lower die base (5) and connected to the diverter pipe (26) at one end; a plurality of adsorption heads (28) are symmetrically installed on the plurality of stamping dies (6); and a plurality of gas hoses (29) are connected to the guide pipe (27) at one end and connected to the plurality of adsorption heads (28) at the other end.
2. A material transfer mechanism for continuous stamping of battery processing according to claim 1, characterized in that: The adjusting member (23) includes an adjusting screw (30) connected to the piston rod (24), a threaded sleeve (31) threadedly mounted on the adjusting screw (30), a movable ring (64) disposed outside the adjusting screw (30) and fixedly connected to the control rod (21), and a stopper (65) fixed to the other end of the adjusting screw.
3. A material transfer mechanism for continuous stamping of battery processing according to claim 1, characterized in that: The clamping assembly (13) comprises two clamping rods (32) respectively provided at the upper ends of the two second guide rails (20), two control sleeves (33) respectively provided on the two clamping rods (32), a plurality of guide grooves (34) respectively provided on the two clamping rods (32), a plurality of guide rods (35) respectively fixed on the two control sleeves (33) and movably installed in the plurality of guide grooves (34), a plurality of positioning screws (36) respectively threadedly installed at both ends of the two control sleeves (33), a plurality of L-shaped clamping plates (37) respectively provided on the two control sleeves (33), a plurality of fine-tuning members (38) respectively provided on the two control sleeves (33) and the plurality of L-shaped clamping plates (37), and a plurality of positioning members (39) symmetrically provided on the plurality of L-shaped clamping plates (37); The plurality of L-shaped clamping plates (37) on the two control sleeves (33) correspond one-to-one to the plurality of stamping dies (6); The ends of the plurality of positioning screws (36) respectively abut against the two clamping rods (32).
4. A material transfer mechanism for continuous stamping of battery processing according to claim 3, characterized in that: The fine-tuning member (38) includes a plurality of fine-tuning slots (40) symmetrically arranged in the plurality of L-shaped clamping plates (37), a plurality of fine-tuning screws (41) fixed to the control sleeve (33) and corresponding one-to-one with the plurality of fine-tuning slots (40), and a plurality of fine-tuning nuts (42) respectively threadedly mounted on the plurality of fine-tuning screws (41).
5. A material transfer mechanism for continuous stamping of battery processing according to claim 4, characterized in that: The positioning member (39) includes two wedge-shaped clamping blocks (43) symmetrically fixed on the L-shaped clamping plate (37), two grooves (44) respectively provided on the two wedge-shaped clamping blocks (43), a plurality of return springs (45) respectively fixed in the two grooves (44), and two movable clamping plates (46) symmetrically arranged between the two wedge-shaped clamping blocks (43) and respectively fixedly connected to the other ends of the plurality of return springs (45).
6. A material transfer mechanism for continuous stamping of battery processing according to claim 3, characterized in that: The driving assembly (8) includes two connecting seats (47) respectively fixed on the two clamping rods (32), a driving box (48) fixed on one side of the punching machine base (2), a transmission shaft (49) rotatably connected to the driving box (48), a cam (50) arranged in the driving box (48) and fixedly sleeved on the transmission shaft (49), a driving seat (62) movably mounted in the driving box (48), two bearings (51) symmetrically mounted on the driving seat (62), a driving rod (52) fixed on the driving seat (62), a driving plate (53) fixed on the other end of the driving rod (52), a third guide rail (54) fixed on the lower surface of the driving plate (53), and two third guide blocks (55) movably mounted on the third guide rail (54) and respectively fixed to the two connecting seats (47); The two bearings (51) are both against the cam (50); The upper surface of the drive plate (53) abuts against the lower surface of the drive box (48).
7. A material transfer mechanism for continuous stamping of battery processing according to claim 6, characterized in that: The connecting member (9) includes a first bevel gear (56) fixed to the drive shaft (7), a second bevel gear (57) fixedly sleeved on the transmission shaft (49) and meshing with the first bevel gear (56), a connecting box (58) fixedly connected to one side of the punching machine base (2) and sleeved outside the first bevel gear (56) and the second bevel gear (57), a control frame (59) fixed to the upper surface of the drive box (48), a limiting ring (60) mounted on the control frame (59) and rotatably connected to the transmission shaft (49); The upper end of the transmission shaft (49) is rotatably connected to the inner wall of the connection box (58).
8. A material transfer mechanism for continuous stamping in battery processing as claimed in claim 7, characterized in that: It also includes a plurality of scale grooves (61) formed on the two control sleeves (33) and the plurality of L-shaped clamping plates (37).
Citation Information
Patent Citations
Stamping and stretching equipment for power battery shell
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