CN118004718B - Lithium battery cover plate positioning and feeding device - Google Patents
Lithium battery cover plate positioning and feeding device Download PDFInfo
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- CN118004718B CN118004718B CN202410404648.9A CN202410404648A CN118004718B CN 118004718 B CN118004718 B CN 118004718B CN 202410404648 A CN202410404648 A CN 202410404648A CN 118004718 B CN118004718 B CN 118004718B
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- cover plate
- lithium battery
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 90
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 238000001179 sorption measurement Methods 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of lithium battery cover plate feeding, and in particular provides a lithium battery cover plate positioning and feeding device, which comprises the following components: conveying mechanism, adsorption feeding mechanism and location pushing equipment. According to the invention, the lithium battery shell and the cover plate are positioned and fixed through the matching of the conveying mechanism and the positioning pushing mechanism, so that the cover plate and the lithium battery can be accurately positioned and assembled by the adsorption feeding mechanism, the accuracy of feeding the cover plate is greatly improved, after the cover plate is adsorbed and fixed by the adsorption feeding mechanism through the sucking disc, the cover plate is accurately placed above the shell and pressed into the shell through the matching of the sucking disc and the pressing plate when the cover plate is placed in the lithium battery shell, the accurate feeding and assembling of the cover plate and the shell are completed, the accuracy of feeding the cover plate of the lithium battery and the quality of assembling the lithium battery shell and the cover plate are improved, reworking and scrapping are reduced, and the production cost is saved.
Description
Technical Field
The invention relates to the technical field of lithium battery cover plate feeding, and particularly provides a lithium battery cover plate positioning and feeding device.
Background
The lithium battery is a battery using a nonaqueous electrolyte solution and using lithium metal or lithium alloy as a positive/negative electrode material, and the casing of the lithium battery is composed of a casing and a cover plate, and the cover plate is required to be placed on top of the casing during assembly so as to encapsulate a lithium battery module in the casing of the lithium battery.
In order to guarantee the leakproofness of lithium cell, reduce the space between the spare part, prevent lithium cell short circuit and electric leakage, the space between lithium cell's casing and the apron is less, therefore when feeding lithium cell apron, not only need fix a position the apron still need fix a position the casing, just can ensure the casing of lithium cell and the accurate material loading equipment of apron, and at present when feeding lithium cell apron location, because only adsorb the apron and put into the casing through single sucking disc, frictional force is big after the lateral wall of apron contacts with the inner wall of casing, and the sucking disc has certain flexibility, easily lead to the sucking disc to be difficult to push into the casing completely with the apron in, cause lithium cell apron material loading disqualification, need reworking or direct scrapping scheduling problem, not only reduced the accuracy of lithium cell apron material loading, still caused the wasting of resources.
Therefore, a need exists for a positioning and feeding device for a lithium battery cover plate, which can accurately position and feed a lithium battery shell and the cover plate, accurately and effectively assemble the cover plate on the shell, effectively prevent short circuit and leakage, reduce waste and reworking caused by poor assembly, improve production efficiency and reduce production cost.
Disclosure of Invention
In view of the above problems, an embodiment of the present application provides a positioning and feeding device for a lithium battery cover plate, so as to solve the technical problems in the related art.
In order to achieve the above object, the embodiment of the present application provides the following technical solutions: a lithium battery cover plate positioning and feeding device comprises: the lithium battery shell comprises two fixing plates, two inverted L-shaped brackets and 匚 -shaped fixing frames, wherein a conveying mechanism for centering, fixing and conveying the lithium battery shell is arranged between the two fixing plates; an adsorption feeding mechanism is arranged between the horizontal sections of the two brackets, a fixed frame is positioned between the vertical sections of the two brackets, and a positioning pushing mechanism for arranging, positioning and feeding the cover plate is arranged in the fixed frame.
The conveying mechanism comprises a conveying driving group connected between two fixing plates and a plurality of bearing limit groups connected on the conveying driving group, wherein each bearing limit group comprises two T-shaped plates and a connecting bearing assembly connected with the two T-shaped plates and the conveying driving group, abutting rollers symmetrically arranged along the length direction of each T-shaped plate are arranged between the two T-shaped plates, the middle parts of the abutting rollers are hinged with the horizontal section end parts of the two T-shaped plates through swinging rods, and the tops of the two fixing plates are jointly provided with clamping driving groups for driving the two T-shaped plates to match with the two abutting rollers to center and clamp the lithium battery shell.
In one possible implementation manner, the connecting and supporting assembly comprises a supporting plate and supporting bars which are connected on the supporting plate and symmetrically arranged along the width direction of the supporting plate, the T-shaped plate is in sliding connection with the supporting bars through sliding blocks, and a first reset spring is arranged between the vertical section of the T-shaped plate and the supporting bars.
In one possible implementation mode, the clamping driving set comprises two pushing rods connected to the horizontal section of the T-shaped plate, a guide plate is fixedly installed at the top of the fixing plate, an ear seat is fixedly installed on the fixing plate, an air cylinder is installed on the ear seat, and a pushing clamping plate is installed at the telescopic end of the air cylinder.
In one possible embodiment, the conveying drive unit includes a conveying belt and two conveying chains connected between the two fixing plates, the conveying belt is located between the two conveying chains, and the middle parts of the two sides of the receiving plate along the width direction are respectively hinged with the two conveying chains.
In one possible implementation mode, two opposite faces of the fixing plates are provided with kidney-shaped sliding rails, and a supporting roller sliding with the sliding rails is rotatably connected to the supporting bar.
In one possible implementation, the horizontal section of the T-shaped plate is rotatably connected with a plurality of friction reducing rollers which are uniformly distributed.
The positioning pushing mechanism comprises a pushing group which is connected to the fixed frame and drives a plurality of cover plates which are uniformly distributed in the fixed frame from top to bottom to sequentially move upwards, and an adjusting and locking group which is used for positioning and adjusting the cover plate positioned at the uppermost part is arranged at the position, close to the upper end, of the inner wall of the fixed frame.
In a possible implementation mode, the pushing group comprises a movable plate and a spring groove formed in the opposite faces of two vertical sections of the fixed frame, wherein the two vertical sections are arranged along the length direction of the fixed frame, an end-resisting plate is connected to the spring groove in a sliding mode, a plurality of pushing springs are arranged between the end-resisting plate and the spring groove, the two end-resisting plates are splayed, the large opening end of the two end-resisting plates is far away from the fixed plate, the movable plate is located between the arc sections of the two end-resisting plates, two bearing strips which are symmetrically arranged are installed at the position, close to the lower end, of the movable plate, the cover plate is placed at the top of the two bearing strips and sequentially arranged from top to bottom, the two end-resisting plates are used for centering and adjusting the cover plate along the length direction of the cover plate, the movable plate is abutted against the inner wall of the fixed frame, a pushing plate which slides up and down is connected to the horizontal section of the fixed frame, the top of the pushing plate is provided with a pushing plate through a plurality of supporting spring rods, and the middle part, which is close to the upper end of the movable plate, is provided with a limiting plate.
In a possible implementation mode, adjust the locking group including seting up at fixed frame inner wall and be located the holding tank of spring groove top, sliding connection has T type to keep out the board on the holding tank, the horizontal segment lower extreme of T type keeps out the board through the bracing piece and is connected with the end and keeps out board top, the vertical segment lower extreme of T type keeps out the board and is the arc, the arc recess has been seted up to fixed frame inner wall, the arc recess is located between holding tank and the spring groove, be connected with the rotor plate through torsion bar rotation in the arc recess, the rotor plate is located the below of T type keeps out the board, one side lower extreme that the rotor plate is close to the apron is the inclined plane, upper end roll connection has a plurality of balls, the mounting groove has been seted up on the inclined plane of rotor plate, be connected with the butt pole of sliding up and be the Z type in the mounting groove, be connected through the jack spring between butt pole and the mounting groove, the vertical segment tip that the butt pole is located rotor plate inclined plane below installs the ball, the top of arc recess installs with butt pole complex arc guide block, the outer wall of fixed frame installs the location drive assembly that drives T type board and drive rotor plate and drive rotation, the relative rectangular segment of fixed frame and movable plate has the rectangle section to arrange the rectangle recess through torsion bar symmetry, the torsion bar is arranged in the rectangle recess.
In one possible implementation mode, the positioning driving assembly comprises a pushing frame which is connected to the fixed frame in a sliding mode, two ejector rods which are arranged up and down are arranged on the pushing frame, the ejector rods located on the upper side penetrate into the accommodating groove and then abut against the end part of the horizontal section of the T-shaped retaining plate, and the ejector rods located on the lower side penetrate into the arc-shaped groove and then abut against the side wall of one end of the rotating plate located in the arc-shaped groove.
The adsorption feeding mechanism comprises sliding seats which are connected with the horizontal section of the support in a sliding manner, a connecting frame which slides up and down is connected between the two sliding seats, two pressing plates and two telescopic groups which are L-shaped and symmetrically arranged are arranged at the bottom of the connecting frame, suction cups are mounted at the lower ends of the telescopic groups, and the bottoms of the suction cups are located above the horizontal section of the pressing plates.
In a possible implementation mode, the flexible group is including connecting the connecting pipe in the link bottom, the bottom and the sucking disc of connecting pipe are connected, the flexible section of thick bamboo on the connecting pipe is established to the bottom fixedly connected with cover of link, flexible section of thick bamboo comprises the fixed section of thick bamboo and the fixed section of thick bamboo lower extreme sliding connection's of link fixed connection, the lateral wall of the section of thick bamboo that slides is connected with reset spring two through the otic placode with the lateral wall of fixed section of thick bamboo, it is connected with the spliced pole to rotate between two sections of sliding, the intercommunication groove that is the type of falling T has been seted up on the link, two connecting pipes communicate with the horizontal segment of intercommunication groove.
The above technical solutions in the embodiments of the present invention have at least one of the following beneficial effects: 1. according to the lithium battery cover plate positioning and feeding device designed by the invention, the lithium battery shell and the cover plate are positioned and fixed through the matching of the conveying mechanism and the positioning pushing mechanism, so that the cover plate and the lithium battery can be accurately positioned and assembled by the adsorption feeding mechanism, the accuracy of cover plate feeding is greatly improved, after the adsorption feeding mechanism adsorbs and fixes the cover plate through the sucking disc, the cover plate is accurately placed above the shell and pressed into the shell through the matching of the sucking disc and the pressing plate when the cover plate is placed in the lithium battery shell, the accurate feeding and assembling of the cover plate and the shell are completed, the accuracy of lithium battery cover plate feeding and the quality of lithium battery shell and cover plate assembling are improved, reworking and scrapping are reduced, and the production cost is saved.
2. The positioning and pushing mechanism can also realize the functions of automatic positioning and adjustment and sequential feeding of the cover plate from bottom to top, and the positioning and pushing mechanism and the adsorption feeding mechanism are matched to rapidly and accurately feed the cover plate, so that the feeding efficiency of the lithium battery cover plate is improved.
3. The adjusting and locking group in the positioning and pushing mechanism provided by the invention is used for positioning and adjusting the cover plate positioned at the uppermost side and locking the position after positioning and adjusting, so that the positioning and adjusting of the cover plate is realized, the cover plate is prevented from moving between the two end-resisting plates to influence the accuracy of positioning and feeding of the cover plate and the lithium battery shell, and the accuracy of feeding of the cover plate of the lithium battery shell is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the working state of the invention.
Fig. 2 is a schematic view of a partial perspective structure of the adsorption feeding mechanism of the present invention.
Fig. 3 is a schematic view of a partial perspective view of the conveyor of the present invention.
Fig. 4 is a schematic diagram of a partial structure of the adsorption feeding mechanism and the positioning pushing mechanism of the present invention.
Fig. 5 is a top view of fig. 1 of the present invention.
Fig. 6 is a cross-sectional view of the adsorption feeding mechanism of the present invention moved to a positioning pushing mechanism.
Fig. 7 is an enlarged view of the invention at a in fig. 6.
Fig. 8 is a schematic top view of the arc-shaped groove, the pushing plate, the pushing frame and the ejector rod of the present invention.
Reference numerals: 1. a fixing plate; 10. a slide rail; 11. a support roller; 2. a bracket; 3. a fixed frame; 4. a conveying mechanism; 40. a transport drive group; 401. a conveyor belt; 402. a conveyor chain; 41. a receiving limiting group; 42. t-shaped plates; 420. antifriction rolls; 43. a roller; 44. a swinging rod; 45. clamping and fixing the driving group; 450. pushing the push rod; 451. a guide plate; 452. an ear seat; 453. pushing the clamping plate; 440. a receiving plate; 441. a support bar; 442. a first reset spring; 5. adsorbing and feeding mechanism; 50. a sliding seat; 51. a connecting frame; 52. a pressing plate; 53. a telescoping group; 530. a connecting pipe; 531. a telescopic cylinder; 532. a second reset spring; 533. a connecting column; 534. a communication groove; 54. a suction cup; 6. positioning a pushing mechanism; 60. pushing the group; 601. a movable plate; 602. a spring groove; 603. an end abutment plate; 604. a pushing spring; 605. a receiving bar; 606. a push plate; 607. supporting a spring rod; 608. a pushing plate; 609. a limiting plate; 61. adjusting the locking group; 610. a receiving groove; 611. t-shaped retaining plates; 612. a support rod; 613. an arc-shaped groove; 614. a rotating plate; 615. a mounting groove; 616. a supporting rod; 617. a jack spring; 618. an arc-shaped guide and shift block; 619. a pushing and rotating plate; 620. pushing a frame; 621. a push rod; 7. a lithium battery case; 8. a cover plate; 9. and (5) a lower pressing plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that those skilled in the art will better understand the present invention, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, a lithium battery cover plate positioning and feeding device includes: the lithium battery shell comprises two fixing plates 1, two inverted L-shaped brackets 2 and 匚 -shaped fixing frames 3, wherein a conveying mechanism 4 for centering, positioning, fixing and conveying a lithium battery shell 7 is arranged between the two fixing plates 1; an adsorption feeding mechanism 5 is arranged between the horizontal sections of the two brackets 2, a fixed frame 3 is positioned between the vertical sections of the two brackets 2, and a positioning pushing mechanism 6 for arranging, positioning and feeding the cover plate 8 is arranged in the fixed frame 3.
Referring to fig. 1, 3 and 5, the conveying mechanism 4 includes a conveying driving set 40 connected between two fixing plates 1 and a plurality of receiving limiting sets 41 connected on the conveying driving set 40, the receiving limiting sets 41 include two T-shaped plates 42 and a connecting supporting component for connecting the two T-shaped plates 42 with the conveying driving set 40, two abutting rollers 43 symmetrically arranged along the length direction of the two T-shaped plates 42 are arranged between the two T-shaped plates 42, the middle parts of the abutting rollers 43 are hinged with the horizontal section ends of the two T-shaped plates 42 through swinging rods 44, and clamping driving sets 45 for driving the two T-shaped plates 42 to cooperate with the two abutting rollers 43 to clamp the lithium battery shell 7 in a centered manner are jointly arranged at the top of the two fixing plates 1.
The conveying driving group 40 is used for intermittent conveying, when the conveying driving group 40 is stopped intermittently, the lithium battery shell 7 is placed between the two T-shaped plates 42 and is supported on the bottom of the lithium battery shell 7 through the connecting supporting component, then the two T-shaped plates 42 are driven to move towards the side wall of the lithium battery shell 7 through the clamping driving group 45, the side wall of the lithium battery shell 7 is centrally adjusted along the width direction of the side wall, the two T-shaped plates 42 are simultaneously moved to drive the abutting rollers 43 to move towards the side wall of the lithium battery shell 7 through the swinging rods 44, and when the T-shaped plates 42 are abutted against the side wall of the lithium battery shell 7, the two abutting rollers 43 are abutted against the side wall of the lithium battery shell 7, so that the centering positioning adjustment of the lithium battery shell 7 and the cover plate 8 is realized, and the accurate positioning and feeding of the lithium battery shell 7 and the cover plate 8 are facilitated.
Referring to fig. 3, the connection support assembly includes a support plate 440 and support bars 441 symmetrically arranged along the width direction thereof, which are connected to the support plate 440, the T-shaped plate 42 is slidably connected to the support bars 441 through a slider, and a return spring 442 is installed between the vertical section of the T-shaped plate 42 and the support bars 441.
Referring to fig. 3, two opposite faces of the fixing plate 1 are respectively provided with a kidney-shaped sliding rail 10, a supporting roller 11 sliding with the sliding rail 10 is rotatably connected to the supporting bar 441, when the conveying driving group 40 drives the bearing plate 440 to move and convey, the bearing plate 440 drives the supporting bar 441 to move, and the sliding rail 10 and the supporting roller 11 cooperate to support and guide the supporting bar 441 in an auxiliary manner, so that the stability of the clamping and positioning of the T-shaped plate 42 on the lithium battery shell 7 is improved, and the accuracy of the feeding of the lithium battery shell 7 and the cover plate 8 is further improved.
Referring to fig. 1 and 3, the clamping driving set 45 includes two pushing rods 450 connected to the horizontal section of the T-shaped board 42, a guiding board 451 fixedly mounted at the top of the fixing board 1, an ear seat 452 fixedly mounted on the ear seat 452, a cylinder mounted on the ear seat 452, a pushing board 453 mounted at the telescopic end of the cylinder, a pushing board 453 extending from one end of the pushing board 453 to a station where the lithium battery case 7 is fixed after being assembled with the cover board 8, and the length of the pushing board 453 being greater than the distance between the two pushing rods 450 on the same T-shaped board 42, and one end of the pushing board 453 close to the guiding board 451 being tightly attached to the guiding board 451.
Referring to fig. 3, the conveying driving set 40 includes a conveying belt 401 and two conveying chains 402 connected between two fixing plates 1, the conveying belt 401 is located between the two conveying chains 402, and the middle parts of two sides of the receiving plate 440 along the width direction are hinged with the two conveying chains 402 respectively.
The conveyer belt 401 and the conveyer chain 402 are all existing equipment, when conveyer belt 401 and conveyer chain 402 intermittently stop, insert lithium cell casing 7 between two T template 42, then promote through the cylinder that is connected with outside air pump and push away splint 453, push away splint 453 and promote ejector pin 450 and drive T template 42 and remove to lithium cell casing 7 outer wall, until T template 42 supports the lithium cell casing 7 lateral wall tightly, thereby realize fixing in the location of lithium cell casing 7, push away splint 453 and guide plate 451 at this moment align, afterwards carry drive group 40 and drive lithium cell casing 7 and remove, ejector pin 450 removes to guide plate 451 from pushing away splint 453, realize the continuous fixation to lithium cell casing 7.
Referring to fig. 5, the horizontal segment of the T-shaped plate 42 is rotatably connected with a plurality of antifriction rollers 420 that are uniformly arranged, and the antifriction rollers 420 are in rolling contact with the side wall of the lithium battery shell 7, so that when the centering adjustment of the lithium battery shell 7 is performed by the abutment roller 43, the friction between the side wall of the lithium battery shell 7 and the T-shaped plate 42 is reduced, and the centering positioning convenience of the lithium battery shell 7 is improved.
Referring to fig. 1, the positioning pushing mechanism 6 includes a pushing group 60 connected to the fixed frame 3 and driving a plurality of cover plates 8 uniformly arranged from top to bottom in the fixed frame 3 to sequentially move upwards, and an adjusting locking group 61 for positioning and adjusting the cover plate 8 positioned at the uppermost position is disposed at a position close to the upper end of the inner wall of the fixed frame 3.
The positioning pushing mechanism 6 sequentially feeds the cover plates 8 from bottom to top, and performs positioning adjustment on the uppermost cover plate 8 through the adjustment locking group 61 and locks the position after the positioning adjustment, so that the positioning adjustment on the cover plates 8 is realized, the accuracy of positioning feeding of the cover plates 8 and the lithium battery shell 7 is further improved due to the fact that the cover plates 8 are prevented from moving after the position adjustment of the cover plates 8.
Referring to fig. 1 and 2, the adsorption feeding mechanism 5 includes a sliding seat 50 slidably connected to a horizontal section of the support 2, a connecting frame 51 sliding up and down is connected between the two sliding seats 50, two pressing plates 52 and two telescopic groups 53 which are L-shaped and symmetrically arranged are arranged at the bottom of the connecting frame 51, suction cups 54 are mounted at the lower ends of the telescopic groups 53, and the bottom of each suction cup 54 is located above the horizontal section of each pressing plate 52.
The fixing frame 3 is connected with a lower pressing plate 9 which slides up and down, then the lower pressing plate 9 is driven to move downwards through an external driving source I (such as an electric sliding block) connected with the lower pressing plate 9, the lower pressing plate 9 drives a telescopic group 53 to drive a sucker 54 to move downwards to adsorb and fix the cover plate 8, then the cover plate 8 is moved to the upper part of the conveying mechanism 4 by the adsorption feeding mechanism 5, the top of the cover plate 8 is tightly attached to the bottom of the horizontal section of the pressing plate 52 in the adsorption moving process, when the intermittent conveying of the conveying driving group 40 is stopped, the positioning and fixing of the cover plate 8 are carried out through the cooperation of the bearing limiting group 41 and the clamping driving group 45, the positioning and locking of the pushing group 60 and the adjusting locking group 61 on the cover plate 8 are carried out, so that the lithium battery shell 7 and the cover plate 8 are accurately aligned up and down, the accuracy of the feeding of the lithium battery shell 7 and the cover plate 8 is greatly improved, then the external driving source II (such as the electric sliding block) connected with the connecting frame 51 drives the connecting frame 51 to move downwards, the cover plate 8 is adsorbed and placed in a groove at the upper end of the lithium battery shell 7 by the sucker 54, and the cover plate 8 is pressed into the groove through the pressing plate 52, the hardness of the cover plate 8 is not influenced by the cover plate 8, and the upper material 8 is difficult to be placed in the groove, and the groove of the cover plate 8 is difficult.
Referring to fig. 2, fig. 4, fig. 5 and fig. 6, the pushing set 60 includes a movable plate 601 and a spring groove 602 formed on opposite sides of two vertical sections of the fixed frame 3 arranged along a length direction thereof, an end-supporting plate 603 is slidably connected to the spring groove 602, a plurality of pushing springs 604 are disposed between the end-supporting plate 603 and the spring groove 602, the two end-supporting plates 603 are splayed with large ends far away from the fixed plate 1, the movable plate 601 is disposed between arc sections of the two end-supporting plates 603, two receiving bars 605 symmetrically disposed are mounted at a position close to a lower end of the movable plate 601, a cover plate 8 is disposed at a top of the two receiving bars 605 and sequentially arranged from top to bottom, the two end-supporting plates 603 centrally regulate the cover plate 8 along the length direction thereof, the movable plate 601 presses the cover plate 8 against an inner wall of the fixed frame 3, a horizontal section of the fixed frame 3 arranged along the width direction thereof is connected with a pushing plate 606 sliding up and down, a pushing plate 608 is mounted at a top of the movable plate 601 close to an upper end of the upper end 607 through a plurality of supporting spring rods.
The movable plate 601 is connected with external driving equipment, the external driving equipment can drive the movable plate 601 to move, after the cover plates 8 in the fixed frame 3 are all used up, the movable plate 601 and the bearing strip 605 are moved, the next group of movable plate 601 and the bearing strip 605 which are provided with a plurality of cover plates 8 from bottom to top are replaced, the movable plate 601 drives the cover plates 8 to move between the two end abutting plates 603 through the bearing strip 605, the end abutting plates 603 are extruded to enter between the two end abutting plates 603, at the moment, the two end abutting plates 603 perform centering adjustment on the cover plates 8 along the length direction under the elastic force of the pushing springs 604, the movable plate 601 continues to move until the cover plates 8 are abutted against the inner wall of the fixed frame 3, so that centering positioning is performed on the cover plates 8 along the width direction of the cover plates, the cover plates 8 are positioned and adjusted, and the feeding accuracy of the cover plates 8 is further improved.
Then, the pushing plate 606 is driven to intermittently move upwards by the external driving source III (such as an electric sliding block), so that the situation that the supporting spring rod 607 is difficult to push more cover plates 8 in a long distance is avoided, the pushing plate 606 pushes the cover plates 8 to move upwards until the cover plates 8 positioned at the uppermost are abutted against the limiting plates 609 by the pushing plate 608, then, the position of the cover plates 8 positioned at the uppermost are adjusted and locked by the adjusting and locking group 61, and the influence on the feeding accuracy of the cover plates 8 due to the fact that the cover plates 8 are moved when the adsorption feeding mechanism 5 adsorbs the cover plates 8 is avoided.
Referring to fig. 1, fig. 6, fig. 7 and fig. 8, the adjusting and locking set 61 includes a receiving groove 610 formed on the inner wall of the fixed frame 3 and located above the spring groove 602, a T-shaped retaining plate 611 is slidably connected to the receiving groove 610, the lower end of the horizontal section of the T-shaped retaining plate 611 is connected to the top of the end retaining plate 603 through a supporting rod 612, the lower end of the vertical section of the T-shaped retaining plate 611 is arc-shaped, an arc-shaped groove 613 is formed on the inner wall of the fixed frame 3, the arc-shaped groove 613 is located between the receiving groove 610 and the spring groove 602, a rotating plate 614 is rotatably connected to the arc-shaped groove 613 through a torsion rod, the rotating plate 614 is located below the T-shaped retaining plate 611, the lower end of one side of the rotating plate 614, which is close to the cover plate 8, a plurality of balls are rotatably connected to the upper end of the rotating plate 614, a mounting groove 615 is formed on the inclined surface of the rotating plate 614, a supporting rod 616 is connected to the mounting groove 615, a vertically sliding and Z-shaped supporting rod 616 is connected to the mounting groove 615, the supporting rod 616 is connected to the mounting groove 617 through a supporting spring 617, the end of the vertical section of the supporting rod 616 located below the inclined surface of the rotating plate 614, an arc-shaped section of the rotating plate 616 is mounted on the top of the supporting rod 616, a rectangular guide block 616 is mounted to the rotating plate 618, and is rotatably arranged on the side of the rectangular frame 3, and is rotatably arranged opposite to the rectangular frame, and rotatably driven by the rectangular frame mounting member, and is rotatably arranged on the supporting rod 618, and is rotatably arranged opposite to the rectangular frame, and is mounted to the rectangular frame, and drive the rotating member and drive member and the rotating member and the supporting member and positioning member and the supporting frame.
Referring to fig. 7 and 8, the positioning driving assembly includes a pushing frame 620 slidably connected to the fixed frame 3, two top rods 621 disposed up and down are mounted on the pushing frame 620, the top rod 621 located on the upper side penetrates into the accommodating groove 610 and then abuts against the horizontal end of the T-shaped retaining plate 611, and the top rod 621 located on the lower side penetrates into the arc-shaped groove 613 and then abuts against the side wall of one end of the rotating plate 614 located in the arc-shaped groove 613.
The pushing frame 620 is driven to move by an external driving source four (such as an electric sliding block), one initial position of one end of the mounting groove 615 formed in the rotating plate 614 is located in the arc-shaped groove 613, the pushing frame 620 drives the two ejector rods 621 to move, the ejector rods 621 located on the lower side push the side wall of the rotating plate 614 in the moving process, so that the rotating plate 614 rotates, one end located on the outer side of the arc-shaped groove 613 is rotationally inserted into the lower end of the cover plate 8 located on the uppermost side when the rotating plate 614 rotates, at the moment, the rotating plate 614 and the ejector rods 621 located on the lower side are in a parallel state, one end of the supporting rod 616 located in the arc-shaped groove 613 moves along the arc-shaped guide moving block 618 and presses the supporting springs 617 to slide downwards, the supporting rod 616 moves downwards to push the cover plate 8 located below the cover plate 8 located on the uppermost side, at the moment, the pushing plate 608 presses and supports the spring rods 607, the cover plate 8 located below the cover plate 8 and the uppermost cover plate 8 are separated from the uppermost cover plate 8, the uppermost cover plate 8 is enabled to obtain stable supporting force, at the same time, the upper ejector rods 621 and the horizontal section 611 of the T-shaped plate is in parallel to the state, one end of the supporting rod 616 is located on the upper side, the supporting rod is located on the upper side of the arc-shaped groove, the supporting rod is located on the upper side, and the supporting rod is located on the supporting rod, and the supporting rod is arranged on the supporting rod.
Then, the adsorption feeding mechanism 5 adsorbs the cover plate 8 and drives the cover plate 8 to move towards the conveying mechanism 4, the cover plate 8 pushes the push plate 619 to rotate when moving until the cover plate 8 is separated from the limiting plate 609, and then the sucker 54 is driven by the telescopic group 53 to move upwards, so that the top of the cover plate 8 is tightly attached to the bottom of the horizontal section of the pressing plate 52, and the pressing plate 52 is pressed into the groove at the top of the lithium battery shell 7.
After the cover plate 8 is separated from the limiting plate 609, the pushing frame 620 is reset, the rotating plate 614 is reset under the action of the torsion spring, the next cover plate 8 moves upwards to be abutted against the limiting plate 609 under the action of the thrust of the supporting spring rod 607, and then the steps are repeated to prepare for next feeding.
Referring to fig. 4 and 6, the telescopic group 53 includes a connecting pipe 530 connected to the bottom of the connecting frame 51, the bottom of the connecting pipe 530 is connected to the suction cup 54, a telescopic cylinder 531 sleeved on the connecting pipe 530 is fixedly connected to the bottom of the connecting frame 51, the telescopic cylinder 531 is composed of a fixed cylinder fixedly connected to the connecting frame 51 and a sliding cylinder slidingly connected to the lower end of the fixed cylinder, the outer side wall of the sliding cylinder is connected to a second restoring spring 532 with the outer side wall of the fixed cylinder through an ear plate, a connecting column 533 is rotatably connected between the two sliding cylinders, a communication slot 534 in an inverted T shape is formed on the connecting frame 51, and the two connecting pipes 530 are communicated with the horizontal section of the communication slot 534.
The top of intercommunication groove 534 is connected with outside air pump through communicating pipe, when sucking disc 54 moves to the apron 8 top in the fixed frame 3, the spliced pole 533 is located the below of holding down plate 9, then holding down plate 9 pushes down spliced pole 533, make spliced pole 533 drive sucking disc 54 down move and adsorb fixedly to apron 8, afterwards drive through outside driving source five (like electronic slider) drive sliding seat 50 and drive link 51 and remove, make sucking disc 54 drive apron 8 to keeping away from the direction of fly leaf 601, when apron 8 breaks away from with limiting plate 609, holding down plate 9 upwards moves, sucking disc 54 drives apron 8 upwards under the elasticity effect of reset spring two 532 and moves, make the top of apron 8 hug closely with the horizontal segment of holding down plate 52, in order to press down plate 52 and push down in the recess with apron 8 afterwards, avoid because of sucking disc 54 self hardness is insufficient, lead to apron 8 to be difficult to put into the top recess of lithium cell casing 7, influence apron 8 material loading's degree of accuracy.
During operation, the lithium battery shell 7 is placed between the two T-shaped plates 42 and is supported at the bottom of the lithium battery shell 7 through the connecting support assembly, then the clamping driving group 45 drives the supporting limiting group 41 to center and position the lithium battery shell 7, so that the lithium battery shell 7 and the cover plate 8 can accurately position and feed materials, and then the conveying mechanism 4 drives the lithium battery shell 7 to intermittently move.
The positioning pushing mechanism 6 carries out sequential feeding on the cover plates 8 from bottom to top, the positioning adjustment is carried out on the cover plates 8 positioned at the uppermost part through the adjustment locking group 61, the positions after the positioning adjustment are locked, then the cover plates 8 are moved to the upper part of the conveying mechanism 4 by the adsorption feeding mechanism 5, the top of the cover plates 8 is tightly attached to the bottom of the horizontal section of the pressing plate 52 in the adsorption movement process, when intermittent conveying of the conveying driving group 40 is stopped, the cover plates 8 are adsorbed and placed in the grooves at the upper end of the lithium battery shell 7 through the adsorption feeding mechanism 5, the cover plates 8 are pressed into the grooves through the pressing plate 52, and the situation that the cover plates 8 are difficult to be placed in the grooves at the top of the lithium battery shell 7 due to insufficient hardness of the sucking disc 54 is avoided, and the accuracy of feeding of the cover plates 8 is affected.
The lithium battery shell 7 and the cover plate 8 are accurately aligned up and down by matching the bearing limit group 41 with the clamping driving group 45, fixing the lithium battery shell 7, and fixing the pushing group 60 with the adjusting locking group 61 to lock the cover plate 8, so that the feeding accuracy of the lithium battery shell 7 and the cover plate 8 is greatly improved.
In the description of the present invention, it should be understood that the terms "long", "width", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (6)
1. Lithium cell apron location loading attachment, its characterized in that includes: the device comprises two fixing plates (1), two inverted L-shaped brackets (2) and 匚 -shaped fixing frames (3), wherein a conveying mechanism (4) is arranged between the two fixing plates (1); an adsorption feeding mechanism (5) is arranged between the horizontal sections of the two brackets (2), a fixed frame (3) is positioned between the vertical sections of the two brackets (2), and a positioning pushing mechanism (6) is arranged in the fixed frame (3);
The conveying mechanism (4) comprises a conveying driving group (40) connected between two fixing plates (1) and a plurality of bearing limit groups (41) connected to the conveying driving group (40), each bearing limit group (41) comprises two T-shaped plates (42) and a connecting bearing assembly for connecting the two T-shaped plates (42) with the conveying driving group (40), abutting rollers (43) symmetrically arranged along the length direction of the two T-shaped plates are arranged between the two T-shaped plates (42), the middle parts of the abutting rollers (43) are hinged with the horizontal section ends of the two T-shaped plates (42) through swinging rods (44), and clamping driving groups (45) for driving the two T-shaped plates (42) to be matched with the two abutting rollers (43) to center the lithium battery shell (7) are arranged at the tops of the two fixing plates (1);
The positioning pushing mechanism (6) comprises a pushing group (60) which is connected to the fixed frame (3) and drives a plurality of cover plates (8) which are uniformly distributed in the fixed frame (3) from top to bottom to sequentially move upwards, and an adjusting and locking group (61) which is used for positioning and adjusting the cover plate (8) positioned at the uppermost part is arranged at the position, close to the upper end, of the inner wall of the fixed frame (3);
the adsorption feeding mechanism (5) comprises sliding seats (50) which are connected to the horizontal section of the support (2) in a sliding manner, a connecting frame (51) which slides up and down is connected between the two sliding seats (50), two pressing plates (52) and two telescopic groups (53) which are symmetrically arranged are arranged at the bottom of the connecting frame (51), suction cups (54) are arranged at the lower ends of the telescopic groups (53), and the bottoms of the suction cups (54) are positioned above the horizontal section of the pressing plates (52);
The pushing group (60) comprises a movable plate (601) and a spring groove (602) formed in the opposite faces of two vertical sections of the fixed frame (3) which are distributed along the length direction of the movable plate, an end-resisting plate (603) is connected to the spring groove (602) in a sliding mode, a plurality of pushing springs (604) are arranged between the end-resisting plate (603) and the spring groove (602), the two end-resisting plates (603) are splayed, the large mouth ends of the two end-resisting plates are far away from the fixed plate (1), the movable plate (601) is located between the arc sections of the two end-resisting plates (603), two bearing strips (605) which are symmetrically distributed are installed at the position of the movable plate (601) close to the lower end, a cover plate (8) is placed at the top of the two bearing strips (605) and sequentially distributed from top to bottom, the two end-resisting plates (603) perform centering adjustment on the cover plate (8) along the length direction of the movable plate, the movable plate (601) presses the cover plate (8) against the inner wall of the fixed frame (3), the horizontal sections of the fixed frame (3) along the width direction of the fixed frame are connected with pushing plates (606) which slide up and down, the top pushing plates (607) are installed at the position of the middle of the movable plate (606) close to the upper end-resisting plates (608);
The adjusting and locking group (61) comprises a containing groove (610) which is arranged on the inner wall of the fixed frame (3) and is positioned above the spring groove (602), the containing groove (610) is connected with a T-shaped retaining plate (611) in a sliding manner, the lower end of a horizontal section of the T-shaped retaining plate (611) is connected with the top of the end retaining plate (603) through a supporting rod (612), the lower end of a vertical section of the T-shaped retaining plate (611) is arc-shaped, an arc-shaped groove (613) is formed in the inner wall of the fixed frame (3), the arc-shaped groove (613) is positioned between the containing groove (610) and the spring groove (602), a rotating plate (614) is rotatably connected in the arc-shaped groove (613) through a torsion spring rod, the rotating plate (614) is positioned below the T-shaped retaining plate (611), one side lower end of the rotating plate (614) close to the cover plate (8) is inclined, the upper end of the rotating plate (614) is in a rolling manner and is connected with a plurality of balls, a mounting groove (615) is formed in the inclined plane of the rotating plate (615), an upper sliding rod (616) is connected with the top of the end retaining plate (616) in the mounting groove (615), an arc-shaped groove (613) is formed between the supporting rod (616) and the mounting groove (615) and the inner wall is provided with a top supporting rod (616) through a supporting rod (614) and a supporting rod (614) which is connected with a rotary rod (614) in a top rod, the outer wall of the fixed frame (3) is provided with a positioning driving assembly for driving the T-shaped retaining plate (611) to move and driving the rotating plate (614) to rotate, the top of the horizontal section of the fixed frame (3) opposite to the movable plate (601) is provided with symmetrically arranged rectangular grooves, and the rectangular grooves are internally hinged with a pushing plate (619) through torsion spring rods;
The telescopic group (53) comprises a connecting pipe (530) connected to the bottom of the connecting frame (51), the bottom of the connecting pipe (530) is connected with a sucker (54), a telescopic cylinder (531) sleeved on the connecting pipe (530) is fixedly connected to the bottom of the connecting frame (51), the telescopic cylinder (531) consists of a fixed cylinder fixedly connected with the connecting frame (51) and a sliding cylinder slidingly connected with the lower end of the fixed cylinder, the outer side wall of the sliding cylinder is connected with a second reset spring (532) through an ear plate, a connecting column (533) is rotationally connected between the two sliding cylinders, a communication groove (534) in an inverted T shape is formed in the connecting frame (51), and the two connecting pipes (530) are communicated with the horizontal section of the communication groove (534);
The clamping driving group (45) comprises two ejector pins (450) connected to the horizontal section of the T-shaped plate (42), a guide plate (451) is fixedly arranged at the top of the fixed plate (1), an ear seat (452) is fixedly arranged on the fixed plate, an air cylinder is arranged on the ear seat (452), and a pushing clamping plate (453) is arranged at the telescopic end of the air cylinder.
2. The lithium battery cover plate positioning and feeding device according to claim 1, wherein: the positioning driving assembly comprises a pushing frame (620) which is connected onto the fixed frame (3) in a sliding manner, two ejector rods (621) which are arranged up and down are arranged on the pushing frame (620), the ejector rods (621) positioned on the upper side penetrate into the accommodating groove (610) and then abut against the end parts of the horizontal sections of the T-shaped retaining plates (611), and the ejector rods (621) positioned on the lower side penetrate into the arc-shaped grooves (613) and then abut against the side walls of one ends of the rotating plates (614) positioned in the arc-shaped grooves (613).
3. The lithium battery cover plate positioning and feeding device according to claim 1, wherein: the connecting bearing assembly comprises a bearing plate (440) and supporting bars (441) which are connected with the bearing plate (440) and symmetrically arranged along the width direction of the bearing plate, the T-shaped plate (42) is in sliding connection with the supporting bars (441) through sliding blocks, and a return spring I (442) is arranged between the vertical section of the T-shaped plate (42) and the supporting bars (441).
4. The lithium battery cover plate positioning and feeding device according to claim 1, wherein: the conveying driving group (40) comprises a conveying belt (401) and two conveying chains (402), wherein the conveying belt (401) is connected between the two fixing plates (1), the conveying belt (401) is positioned between the two conveying chains (402), and the middle parts of two sides of the bearing plate (440) along the width direction of the bearing plate are respectively hinged with the two conveying chains (402).
5. A lithium battery cover plate positioning and feeding device according to claim 3, wherein: the opposite surfaces of the two fixing plates (1) are provided with kidney-shaped sliding rails (10), and the supporting bars (441) are rotatably connected with supporting rollers (11) sliding with the sliding rails (10).
6. The lithium battery cover plate positioning and feeding device according to claim 1, wherein: the horizontal section of the T-shaped plate (42) is rotationally connected with a plurality of antifriction rolls (420) which are uniformly distributed.
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| CN202410404648.9A CN118004718B (en) | 2024-04-07 | 2024-04-07 | Lithium battery cover plate positioning and feeding device |
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| CN202410404648.9A CN118004718B (en) | 2024-04-07 | 2024-04-07 | Lithium battery cover plate positioning and feeding device |
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| CN118004718B true CN118004718B (en) | 2024-05-31 |
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| CN118299670B (en) * | 2024-05-27 | 2024-09-03 | 江苏博亚照明电器有限公司 | Automatic assembling platform for continuous-voyage lithium battery module |
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