CN109301334B - Hot-pressing formation working machine for soft package power battery - Google Patents
Hot-pressing formation working machine for soft package power battery Download PDFInfo
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- CN109301334B CN109301334B CN201810973064.8A CN201810973064A CN109301334B CN 109301334 B CN109301334 B CN 109301334B CN 201810973064 A CN201810973064 A CN 201810973064A CN 109301334 B CN109301334 B CN 109301334B
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- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 19
- 238000007731 hot pressing Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 238000003825 pressing Methods 0.000 claims abstract description 77
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000007667 floating Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000009966 trimming Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to a hot pressing formation working machine of a soft package power battery, which comprises a frame, a pre-pressing mechanism and a pressure adjusting mechanism, wherein the pre-pressing mechanism and the pressure adjusting mechanism are respectively positioned at two ends of the frame. The pre-pressing mechanism is started to move to pre-press the battery, then the pre-pressing mechanism is locked, the pressure adjusting mechanism is utilized to dynamically adjust real-time pressure data to enable the pressure data to reach required pressure, and the phenomenon of twist generated in the high-temperature pressure formation process of the battery is effectively solved by adopting a form of two-end-type force.
Description
Technical Field
The invention relates to the technical field of hot-pressing formation of lithium batteries, in particular to a hot-pressing formation working machine of a soft package power battery.
Background
The lithium battery is applied to various aspects in life, and the production and manufacturing process of the soft-packaged power lithium battery generally comprises the following procedures: stirring, coating, cold pressing, cutting, winding (or laminating), liquid injection, formation, capacity and the like. Among them, formation is a process of activating an active material in a battery by applying a suitable low current to both ends of an electrode of a primary molded battery, and is a very critical process for improving the electrical performance of a lithium battery. The pressure clamp in the prior art pushes the pressure plate to carry out high-temperature pressure formation of the battery by using the screw, and because the machining precision of the screw is difficult to ensure, the position degree of the screw and the nut in the matching process is difficult to adjust to the same position, so that the phenomenon of battery twist appears after the battery is formed by pressure, and the use of the battery is influenced.
Disclosure of Invention
The invention aims to provide a hot-pressing formation working machine for a soft-package power battery, which can solve the problem of twist phenomenon generated in the high-temperature pressure formation process of the battery.
The technical scheme provided by the invention is as follows: the hot pressing formation working machine for the soft package power battery comprises a frame, a pre-pressing mechanism and a pressure adjusting mechanism, wherein the pre-pressing mechanism and the pressure adjusting mechanism are respectively positioned at two ends of the frame.
The pre-pressing mechanism comprises a guide post, a pre-pressing plate, a pre-pressing motor, a first transmission shaft, a second transmission shaft, a coupler, a sprocket, a chain, an idler, a fixed block and a position sensor, wherein the pre-pressing plate is arranged on the guide post in a sliding mode, the pre-pressing motor drives the first transmission shaft to rotate, the second transmission shaft is connected with the first transmission shaft through the coupler, the sprocket is respectively arranged at the outer side ends of the first transmission shaft and the second transmission shaft, the idler is connected with the sprocket through the chain, the pre-pressing plate is connected with the chain through the fixed block, the position sensor is used for sensing the position of the pre-pressing plate, the thermal compression forming machine further comprises a pre-pressing plate positioning and locking mechanism, and the pre-pressing plate positioning and locking mechanism is used for locking the pre-pressing plate when the pre-pressing plate moves to a locking position.
The pre-pressing plate positioning and locking mechanism is arranged on the pre-pressing plate and comprises an adjusting cylinder, a screw adjusting plate, a linear guide rail, a toothed plate and a cam follower, wherein the screw adjusting plate is arranged on the linear guide rail in a sliding mode, the cam follower is fixedly arranged on the toothed plate, the adjusting cylinder drives the screw adjusting plate to linearly move, the screw adjusting plate drives the cam follower, the cam follower drives the toothed plate to move back and forth, a rack is arranged on the rack, and the toothed plate is locked with the rack after being pushed out.
The pressure adjusting mechanism comprises a pressure adjusting motor, a worm and gear transmission assembly, a T-shaped screw output shaft, a spherical floating joint, a pressure guide plate, a guide block, a guide shaft sleeve and a pressure sensor, wherein the guide block is used for guiding the T-shaped screw output shaft, the guide shaft sleeve is used for guiding the pressure guide plate, the T-shaped screw output shaft is connected with the pressure guide plate through the spherical floating joint, the pressure sensor is arranged on the pressure guide plate, the pressure adjusting motor drives the T-shaped screw output shaft to move back and forth through the worm and gear transmission assembly, the T-shaped screw output shaft drives the spherical floating joint to move back and forth with the pressure guide plate, and the pressure sensor is used for feeding back the pressure value in real time.
The hot press forming working machine further comprises a laminate mechanism, wherein the laminate mechanism comprises a heating aluminum plate, a laminate left-right positioning module, a PCB, a heating tube, a temperature probe, a laminate bottom supporting module, a PCB left-right fine adjustment module, a PCB up-down fine adjustment module and a PCB pressing module, and the laminate left-right positioning module comprises a laminate hanging seat and a positioning shaft sleeve.
The PCB board left and right fine adjustment module comprises a guide bar and an adjustment fixing block, wherein the guide bar is provided with a guide groove, and the adjustment fixing block moves in the guide groove.
The PCB board up-down adjustment fine adjustment block comprises a T-shaped guide bar, an adjustment seat, a bearing and a bearing spacer, wherein the bearing and the bearing spacer are fixed on the adjustment seat, the position of the PCB board is changed by adjusting the up-down position of the adjustment seat, the T-shaped guide bar is provided with a T-shaped guide groove, and the T-shaped guide groove is used for ensuring that the position of the adjustment seat cannot move left and right when the up-down position is adjusted.
The hot-pressing formation working machine further comprises a PCB left-right adjusting mechanism, wherein the PCB left-right adjusting mechanism comprises a screw rod, a gear, a PCB left-right adjusting rod, a rack, a guide rail mounting block, a locking block and a linear guide rail, the PCB is arranged on the PCB left-right adjusting rod, the gear is fixed on the screw rod, a hand wheel is arranged on the screw rod, the rack is fixed on the linear guide rail through the guide rail mounting block, the PCB left-right adjusting rod is fixed on the rack, the gear is meshed with the rack, the hand wheel is manually rotated, the screw rod is rotated to drive the gear to rotate, the gear drives the rack to move along the linear guide rail, and the locking block is used for locking the gear to prevent the gear from rotating.
The hot-pressing formation working machine further comprises a PCB board up-down adjusting mechanism, wherein the PCB board up-down adjusting mechanism comprises a screw rod, a gear, a PCB up-down adjusting rod, a rack, a guide rail installation block, a locking block and a linear guide rail, the PCB up-down adjusting rod is arranged on the rack, the gear is fixed on the screw rod, a hand wheel is arranged on the screw rod, the rack is fixed on the linear guide rail through the guide rail installation block, the PCB up-down adjusting rod is fixed on the rack, the gear is meshed with the rack, the hand wheel is manually rotated, the screw rod is rotated to drive the gear to rotate, the gear drives the rack to move along the linear guide rail, and the locking block is used for locking the gear to prevent the gear from rotating.
Wherein, the guard plate is still installed to chain below.
The beneficial effects of the invention are as follows: the hot pressing formation working machine comprises a pre-pressing mechanism and a pressure adjusting mechanism, wherein the pre-pressing mechanism and the pressure adjusting mechanism are respectively positioned at two ends of the frame, the pre-pressing mechanism is started to move first to pre-press the battery, then the pre-pressing mechanism is locked, real-time pressure data are dynamically adjusted by the pressure adjusting mechanism to enable the battery to reach required pressure, and the phenomenon of twist generated in the high-temperature pressure formation process of the battery is effectively solved in a two-end type output mode.
Drawings
FIG. 1 is a schematic perspective view of a thermocompression bonding machine according to the present invention;
FIG. 2 is a schematic perspective view of another angle of the thermocompression bonding machine of the present invention;
FIG. 3 is a schematic view of the structure of the frame according to the present invention;
FIG. 4 is a schematic diagram of a power supply voltage wiring module of a thermocompression bonding machine according to the present invention;
FIG. 5 is a schematic view of the structure of the electric appliance control unit of the thermocompression bonding working machine according to the present invention;
FIG. 6 is a schematic structural view of a pre-pressing mechanism of the thermocompression bonding machine according to the present invention;
FIG. 7 is a schematic view of the structure of the pre-press plate positioning and locking mechanism of the present invention;
FIG. 8 is an enlarged view at A in FIG. 7;
FIG. 9 is a schematic view of a pressure adjustment mechanism according to the present invention;
FIG. 10 is a schematic cross-sectional view of a pressure adjustment mechanism according to the present invention;
fig. 11 is a schematic structural view of a PCB board left-right adjusting mechanism according to the present invention;
fig. 12 is a schematic cross-sectional structure of a PCB board left-right adjusting mechanism according to the present invention;
fig. 13 is a schematic structural view of a vertical adjustment mechanism for a PCB board according to the present invention;
FIG. 14 is a schematic view of the laminate mechanism of the present invention.
Wherein, 1, the frame; 11. a rack; 2. a pre-pressing mechanism; 20. a guide post; 21. a pre-pressing plate; 22. pre-pressing a motor; 23. a first drive shaft; 24. a second drive shaft; 25. a coupling; 26. a sprocket; 27. a chain; 271. a protection plate; 28. an idler; 29. a fixed block; 3. a pressure adjusting mechanism; 31. a pressure adjusting motor; 32. a worm gear transmission assembly; 33. a T-shaped screw output shaft; 34. a spherical floating joint; 35. a pressure guide plate; 36. a guide block; 37. a guide sleeve; 38. a pressure sensor; 4. the pre-pressing plate positioning and locking mechanism; 41. adjusting a cylinder; 42. a screw adjusting plate; 43. a linear guide rail; 44. a toothed plate; 45. a cam follower; 5. A laminate mechanism; 51. PCB board left and right fine adjustment module; 52. the PCB board fine adjustment module is arranged up and down; 6. a PCB left-right adjusting mechanism; 61. a screw; 62. a gear; 63. PCB left and right adjusting rods; 64. a rack; 65. a guide rail mounting block; 66. a locking block; 67. a linear guide rail; 68. a hand wheel; 7. the PCB board up-down adjusting mechanism; 71. screw, 72, gear; 73. PCB up-down adjusting rod; 74. a rack; 75. a guide rail mounting block; 76. a locking block; 77. a linear guide rail; 78. a hand wheel; 8. a power supply voltage wiring module; 9. and an electric appliance control unit.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As an embodiment of the thermocompression bonding machine according to the present invention, as shown in fig. 1 to 14, the thermocompression bonding machine includes a frame 1, a pre-pressing mechanism 2, and a pressure adjusting mechanism 3, wherein the pre-pressing mechanism 2 and the pressure adjusting mechanism 3 are respectively located at two ends of the frame 1. The frame 1 is in a frame shape and is positioned at the bottom layer, the left end of the frame 1 is provided with a power supply voltage wiring module 8, and the right end of the frame 1 is provided with an electric appliance control unit 9.
In this embodiment, the pre-pressing mechanism 2 includes a guide post 20, a pre-pressing plate 21, a pre-pressing motor 22, a first transmission shaft 23, a second transmission shaft 24, a coupler 25, a sprocket 26, a chain 27, an idler pulley 28, a fixing block 29 and a position sensor, the pre-pressing plate 21 is slidably disposed on the guide post 20, the pre-pressing motor 22 drives the first transmission shaft 23 to rotate, the second transmission shaft 24 is connected with the first transmission shaft 23 through the coupler 25, the sprocket 26 is respectively disposed at the outer ends of the first transmission shaft 23 and the second transmission shaft 24, the idler pulley 28 and the sprocket 26 are connected through the chain 27, the pre-pressing plate 21 and the chain 27 are connected through the fixing block 29, the position sensor is used for sensing the position of the pre-pressing plate 21, when the pre-pressing plate 21 moves to a locking position, the pre-pressing motor 22 stops working, and the pre-pressing plate positioning and locking mechanism 4 is used for locking the pre-pressing plate 21 when the pre-pressing plate 21 moves to the locking position. The starting position of the sprocket 26 at both ends can be adjusted by adjusting the installation angle of the coupling 25. Idler 28 is also provided with a mounting screw, and the tension of chain 27 can be adjusted by adjusting the mounting screw of idler 28. By adopting the chain and sprocket transmission structure, the moving speed is high, the pre-pressing plate 21 can be quickly brought into the locking position, and the efficiency is high.
In this embodiment, the protection plate 271 is further installed below the chain 27, so as to prevent fingers from being injured by the misoperation clamp in the working process, and meanwhile, the protection plate 271 has the function of collecting oil stains, so that the oil stains are prevented from directly falling on the equipment.
In this embodiment, the pre-pressing plate positioning and locking mechanism 4 is disposed on the pre-pressing plate 21 and includes an adjusting cylinder 41, a screw adjusting plate 42, a linear guide rail 43, a toothed plate 44 and a cam follower 45, the screw adjusting plate 42 is slidably disposed on the linear guide rail 43, the cam follower 45 is fixedly disposed on the toothed plate 44, the adjusting cylinder 41 drives the screw adjusting plate 42 to linearly move, the screw adjusting plate 42 drives the cam follower 45, the cam follower 45 drives the toothed plate 44 to move back and forth, the rack 11 is disposed on the rack 1, and the toothed plate 44 is locked with the rack 11 after being pushed out. The locking is reliable, can bear great pressure, and the pre-pressing plate 21 can not shake.
In this embodiment, the pressure adjusting mechanism 3 includes a pressure adjusting motor 31, a worm and gear transmission assembly 32, a T-shaped screw output shaft 33, a spherical floating joint 34, a pressure guide plate 35, a guide block 36, a guide sleeve 37 and a pressure sensor 38, wherein the guide block 36 is used for guiding the T-shaped screw output shaft 33, the guide sleeve 37 is used for guiding the pressure guide plate 35, the T-shaped screw output shaft 33 is connected with the pressure guide plate 35 through the spherical floating joint 34, the pressure sensor 38 is arranged on the pressure guide plate 35, the pressure adjusting motor 31 drives the T-shaped screw output shaft 33 to move back and forth through the worm and gear transmission assembly 32, the T-shaped screw output shaft 33 drives the spherical floating joint 34 to move back and forth with the pressure guide plate 35, and the pressure sensor 38 is used for feeding back the pressure value in real time. The rotation and stop of the pressure adjusting motor 31 are controlled by the signal fed back by the pressure sensor 38, and the rotation of the pressure adjusting motor 31 is stopped when the required pressure is reached. The pressure sensor 38 feeds back the value of the pressure in real time, and when the value of the pressure changes, a signal is fed back to the electric control unit 9, and the electric control unit 9 adjusts the pressure by controlling the rotation of the pressure adjusting motor 31 so that the pressure reaches the required pressure. The worm gear assembly 32 has the effect of a speed reducer and can provide a large torque force. The spherical floating joint 34 has a self-adjusting function, so that the pressure guide plate 35 can uniformly press the lithium battery, and the phenomenon of partial overpressure and partial pressure shortage can not be generated.
In this embodiment, the hot press forming working machine further includes a laminate mechanism 5, including a heating aluminum plate, a laminate left and right positioning module, a PCB board, a heating tube, a temperature probe, a laminate bottom supporting module, a PCB board left and right trimming module 51, a PCB board up and down trimming module 52 and a PCB board compacting module, where the laminate left and right positioning module includes a laminate hanging seat and a positioning shaft sleeve, and the laminate hanging seat is integrally formed, so as to ensure dimensional tolerance between holes.
In this embodiment, the PCB board left-right trimming module 51 includes a guide bar and an adjusting fixing block, the guide bar is provided with a guide slot, and the adjusting fixing block moves in the guide slot.
In this embodiment, the fine adjustment block 52 for adjusting the PCB board vertically includes a T-shaped guide bar, an adjusting seat, a bearing and a bearing spacer, where the bearing and the bearing spacer are fixed on the adjusting seat, and the position of the PCB board is changed by adjusting the vertical position of the adjusting seat, and the T-shaped guide bar is provided with a T-shaped guide slot, and the T-shaped guide slot is used to ensure that the position of the adjusting seat does not move left and right when the vertical position is adjusted.
In this embodiment, the thermocompression bonding machine further includes a PCB board left-right adjustment mechanism 6, the PCB board left-right adjustment mechanism 6 includes a screw 61, a gear 62, a PCB board left-right adjustment rod 63, a rack 64, a rail mounting block 65, a locking block 66, and a linear rail 67, the PCB board is disposed on the PCB board left-right adjustment rod 63, the gear 62 is fixed on the screw 61, a hand wheel 68 is disposed on the screw 61, the rack 64 is fixed on the linear rail 67 through the rail mounting block 65, the PCB board left-right adjustment rod 63 is fixed on the rack 64, the gear 62 is meshed with the rack 64, the hand wheel 68 is manually rotated, the screw 61 is rotated to drive the gear 62 to rotate, the gear 62 drives the rack 64 to move along the linear rail 67, thereby realizing left-right adjustment of the PCB board position, the locking block 66 is used for locking the gear 62 to prevent the gear 62 from rotating. The PCB left-right adjusting mechanism 6 is used for quickly adjusting the left-right position of the PCB.
In this embodiment, the thermocompression bonding working machine further includes the PCB board up-down adjustment mechanism 7, the PCB board up-down adjustment mechanism 7 includes a screw 71, a gear 72, a PCB up-down adjustment rod 73, a rack 74, a guide rail mounting block 75, a locking block 76 and a linear guide rail 77, the PCB board is disposed on the PCB up-down adjustment rod 73, the PCB up-down adjustment rod 73 is disposed on the rack 74, the gear 72 is fixed on the screw 71, the screw 71 is provided with a hand wheel 78, the rack 74 is fixed on the linear guide rail 77 through the guide rail mounting block 75, the PCB up-down adjustment rod 73 is fixed on the rack 74, the gear 72 is meshed with the rack 74, the hand wheel 78 is manually rotated, the gear 72 is rotated to drive the gear 72 to rotate, the gear 72 drives the rack 74 to move along the linear guide rail 77, thereby realizing up-down adjustment of the position of the PCB board, and the locking block 76 is used for locking the gear 72 to prevent the gear 72 from rotating. The PCB board up-down adjusting mechanism 7 is used for rapidly adjusting the up-down position of the PCB board.
The working process of the hot press forming working machine comprises the following steps: the pre-pressing motor 22 drives the first transmission shaft 23 to rotate, the first transmission shaft 23 drives the second transmission shaft 24 to rotate through the coupler 25, the first transmission shaft 23 and the second transmission shaft 24 respectively drive the two chain wheels 26 to rotate, the chain wheels 26 drive the chain 27 to move, the chain 27 drives the pre-pressing plate 21 to move through the fixed block 29, the position of the pre-pressing plate 21 is determined through the position sensor, the pre-pressing plate 21 is moved to a position to be locked, the pre-pressing plate 21 moves along the guide post 20, the directivity is good, the pre-pressing plate does not shake and deviate, and the like.
Then the pre-pressing plate 21 is locked, the adjusting air cylinder 41 drives the screw adjusting plate 42 to move, the screw adjusting plate 42 is in precise fit with the cam follower 45 fixed on the toothed plate 44, after the pre-pressing plate 21 moves to the locking position, the adjusting air cylinder 41 acts, and the toothed plate 44 is pushed out to be locked with the rack 11 through the action of the screw adjusting plate 42, so that the pre-pressing plate 21 is completely locked.
Then final hot pressing is carried out, after preliminary locking, the pressure adjusting motor 31 rotates according to the requirement, the force is output to the T-shaped screw output shaft 33 through the turbine worm transmission component 32, the T-shaped screw output shaft 33 moves forward under the action of the guide block 36, the T-shaped screw output shaft 33 is connected with the pressure guide plate 35 through the spherical floating joint 34, the pressure guide plate 35 moves horizontally under the action of the guide shaft sleeve 37, the rotation and stop of the pressure adjusting motor 31 are controlled through signals fed back by the pressure sensor 38, and the pressure adjusting motor 31 stops rotating when the required pressure is reached, and real-time adjustment is carried out.
The hot pressing formation working machine comprises a pre-pressing mechanism 2 and a pressure adjusting mechanism 3, wherein the pre-pressing mechanism 2 and the pressure adjusting mechanism 3 are respectively positioned at two ends of a frame 1, the pre-pressing mechanism 2 is started to move to pre-press a battery, then the pre-pressing mechanism 2 is locked, real-time pressure data are dynamically adjusted by the pressure adjusting mechanism 3 to achieve the required pressure, and a pre-pressing plate 21 slides on a guide post 20 in a form of two-end-type force, so that the machine has a guiding function and effectively solves the phenomenon of 'twist' generated in the high-temperature pressure formation process of the battery; meanwhile, the internal wiring is simple, the modular installation can be carried out, and the integral installation and maintenance of the equipment are convenient; and the mode of flexibly connecting output force reduces the influence of other forces on the battery in the production process.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The hot pressing formation working machine of the soft package power battery is characterized by comprising a frame, a pre-pressing mechanism and a pressure adjusting mechanism, wherein the pre-pressing mechanism and the pressure adjusting mechanism are respectively positioned at two ends of the frame;
the pre-pressing mechanism comprises a guide post, a pre-pressing plate, a pre-pressing motor, a first transmission shaft, a second transmission shaft, a coupler, a sprocket, a chain, an idler, a fixed block and a position sensor, wherein the pre-pressing plate is arranged on the guide post in a sliding manner, the pre-pressing motor drives the first transmission shaft to rotate, the second transmission shaft is connected with the first transmission shaft through the coupler, the sprocket is respectively arranged at the outer side ends of the first transmission shaft and the second transmission shaft, the idler is connected with the sprocket through the chain, the pre-pressing plate is connected with the chain through the fixed block, the position sensor is used for sensing the position of the pre-pressing plate, and the pre-pressing plate positioning and locking mechanism is used for locking the pre-pressing plate when the pre-pressing plate moves to a locking position;
the pressure adjusting mechanism comprises a pressure adjusting motor, a turbine worm transmission assembly, a T-shaped screw output shaft, a spherical floating joint, a pressure guide plate, a guide block, a guide shaft sleeve and a pressure sensor, wherein the guide block is used for guiding the T-shaped screw output shaft, the guide shaft sleeve is used for guiding the pressure guide plate, the T-shaped screw output shaft is connected with the pressure guide plate through the spherical floating joint, the pressure sensor is arranged on the pressure guide plate, the pressure adjusting motor drives the T-shaped screw output shaft to move back and forth through the turbine worm transmission assembly, the T-shaped screw output shaft drives the spherical floating joint to move back and forth with the pressure guide plate, and the pressure sensor is used for feeding back the pressure value in real time.
2. The thermocompression bonding working machine of claim 1, wherein the pre-pressing plate positioning and locking mechanism is arranged on the pre-pressing plate and comprises an adjusting cylinder, a screw adjusting plate, a linear guide rail, a toothed plate and a cam follower, wherein the screw adjusting plate is slidingly arranged on the linear guide rail, the cam follower is fixedly arranged on the toothed plate, the adjusting cylinder drives the screw adjusting plate to linearly move, the screw adjusting plate drives the cam follower, the cam follower drives the toothed plate to move back and forth, a rack is arranged on the rack, and the toothed plate is locked with the rack after being pushed out.
3. The thermocompression bonding machine of claim 1, further comprising a laminate mechanism comprising a heating aluminum plate, a laminate left and right positioning module, a PCB board, a heating tube, a temperature probe, a laminate bottom support module, a PCB board left and right trimming module, a PCB board up and down trimming module, and a PCB board compacting module, wherein the laminate left and right positioning module comprises a laminate hanging seat and a positioning sleeve.
4. The thermocompression bonding machine of claim 3, wherein the PCB board left and right trimming module comprises a guide bar and an adjustment fixing block, the guide bar is provided with a guide groove, and the adjustment fixing block moves in the guide groove.
5. The heat pressing and forming machine according to claim 3, wherein the fine adjustment block for the up-and-down adjustment of the PCB board comprises a T-shaped guide bar, an adjustment seat, a bearing and a bearing spacer, the bearing and the bearing spacer are fixed on the adjustment seat, the position of the PCB board is changed by adjusting the up-and-down position of the adjustment seat, the T-shaped guide bar is provided with a T-shaped guide groove, and the T-shaped guide groove is used for ensuring that the position of the adjustment seat does not move left and right when the up-and-down position adjustment is performed.
6. The thermocompression bonding working machine of claim 3, further comprising a PCB board left-right adjustment mechanism, the PCB board left-right adjustment mechanism comprising a screw, a gear, a PCB left-right adjustment rod, a rack, a rail mounting block, a locking block and a linear rail, the PCB board being disposed on the PCB left-right adjustment rod, the gear being fixed on the screw, the screw being provided with a hand wheel, the rack being fixed on the linear rail by the rail mounting block, the PCB left-right adjustment rod being fixed on the rack, the gear engaging with the rack, the hand rotating the hand wheel, the screw rotating the gear driving the gear to rotate, the gear driving the rack to move along the linear rail, the locking block being for locking the gear preventing the gear from rotating.
7. The thermocompression bonding working machine of claim 3, further comprising a PCB board up-down adjustment mechanism, wherein the PCB board up-down adjustment mechanism comprises a screw, a gear, a PCB up-down adjustment rod, a rack, a rail mounting block, a locking block and a linear rail, the PCB up-down adjustment rod is arranged on the rack, the gear is fixed on the screw, the screw is provided with a hand wheel, the rack is fixed on the linear rail through the rail mounting block, the PCB up-down adjustment rod is fixed on the rack, the gear is meshed with the rack, the hand wheel is manually rotated, the rotation of the screw drives the gear to rotate, the gear drives the rack to move along the linear rail, and the locking block is used for locking the gear to prevent the gear from rotating.
8. The thermocompression bonding machine of claim 1, wherein a shield plate is further mounted below the chain.
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| CN201810973064.8A CN109301334B (en) | 2018-08-24 | 2018-08-24 | Hot-pressing formation working machine for soft package power battery |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104103459A (en) * | 2014-07-23 | 2014-10-15 | 贵州航天电器股份有限公司 | Trigger device for battery cell bypass and bypass system with trigger device |
| CN204045687U (en) * | 2014-06-16 | 2014-12-24 | 东莞市斯宇自动化设备有限公司 | A kind of hot pressing formation charging equipment of lithium battery |
| CN104900900A (en) * | 2015-05-12 | 2015-09-09 | 浙江杭可科技有限公司 | Automatic heating pressurizing formation system of polymer soft bag batteries |
| CN105226320A (en) * | 2014-12-24 | 2016-01-06 | 上海电气集团股份有限公司 | A kind of single core strueture of lithium battery and battery core group and battery core module |
| CN205646010U (en) * | 2016-01-28 | 2016-10-12 | 宁德新能源科技有限公司 | Hot pressingization becomes anchor clamps |
| CN106624412A (en) * | 2016-12-23 | 2017-05-10 | 深圳锦帛方激光科技有限公司 | Battery buckle cover prewelding machine |
| CN106711491A (en) * | 2016-12-30 | 2017-05-24 | 东莞市博拓锂电科技有限公司 | Auxiliary unloading device for circular wound needle, cable core winding equipment and cable core forming method |
| CN207038632U (en) * | 2017-04-28 | 2018-02-23 | 浙江杭可科技股份有限公司 | Soft package lithium battery cold-hot pressure fixture is melted into automatic assembly line |
| CN207199773U (en) * | 2017-09-15 | 2018-04-06 | 宁波拜特测控技术股份有限公司 | A kind of soft package lithium battery high temperature is melted into machine |
| CN108051757A (en) * | 2017-12-26 | 2018-05-18 | 深圳市精实机电科技有限公司 | A kind of lithium battery test adjust automatically unit and the test device equipped with the unit |
| CN108258324A (en) * | 2018-03-13 | 2018-07-06 | 东莞阿李自动化股份有限公司 | A kind of Battery formation fixture |
| CN208849017U (en) * | 2018-08-24 | 2019-05-10 | 深圳市精实机电科技有限公司 | A kind of hot pressing chemical conversion working machine of Soft Roll power battery |
-
2018
- 2018-08-24 CN CN201810973064.8A patent/CN109301334B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204045687U (en) * | 2014-06-16 | 2014-12-24 | 东莞市斯宇自动化设备有限公司 | A kind of hot pressing formation charging equipment of lithium battery |
| CN104103459A (en) * | 2014-07-23 | 2014-10-15 | 贵州航天电器股份有限公司 | Trigger device for battery cell bypass and bypass system with trigger device |
| CN105226320A (en) * | 2014-12-24 | 2016-01-06 | 上海电气集团股份有限公司 | A kind of single core strueture of lithium battery and battery core group and battery core module |
| CN104900900A (en) * | 2015-05-12 | 2015-09-09 | 浙江杭可科技有限公司 | Automatic heating pressurizing formation system of polymer soft bag batteries |
| CN205646010U (en) * | 2016-01-28 | 2016-10-12 | 宁德新能源科技有限公司 | Hot pressingization becomes anchor clamps |
| CN106624412A (en) * | 2016-12-23 | 2017-05-10 | 深圳锦帛方激光科技有限公司 | Battery buckle cover prewelding machine |
| CN106711491A (en) * | 2016-12-30 | 2017-05-24 | 东莞市博拓锂电科技有限公司 | Auxiliary unloading device for circular wound needle, cable core winding equipment and cable core forming method |
| CN207038632U (en) * | 2017-04-28 | 2018-02-23 | 浙江杭可科技股份有限公司 | Soft package lithium battery cold-hot pressure fixture is melted into automatic assembly line |
| CN207199773U (en) * | 2017-09-15 | 2018-04-06 | 宁波拜特测控技术股份有限公司 | A kind of soft package lithium battery high temperature is melted into machine |
| CN108051757A (en) * | 2017-12-26 | 2018-05-18 | 深圳市精实机电科技有限公司 | A kind of lithium battery test adjust automatically unit and the test device equipped with the unit |
| CN108258324A (en) * | 2018-03-13 | 2018-07-06 | 东莞阿李自动化股份有限公司 | A kind of Battery formation fixture |
| CN208849017U (en) * | 2018-08-24 | 2019-05-10 | 深圳市精实机电科技有限公司 | A kind of hot pressing chemical conversion working machine of Soft Roll power battery |
Non-Patent Citations (1)
| Title |
|---|
| 真空过渡仓闸门结构设计及其锁紧密封性能分析;关玉明;刘琴;王锡瑞;冀承林;燕唐;;液压与气动(第01期);全文 * |
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