Round lithium battery assembly table
By designing the drive mechanism and placement mechanism of the circular lithium battery assembly stage, the automatic alignment and assembly of electrode sheets and circular lithium batteries were realized, solving the problem of low assembly efficiency in the existing technology and improving the assembly efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU HONGCHENYI NEW ENERGY CO LTD
- Filing Date
- 2025-03-07
- Publication Date
- 2026-04-10
AI Technical Summary
In the existing technology, during the assembly of circular lithium battery electrode sheets, workers need to spend a lot of time aligning the extrusion mechanism, resulting in low assembly efficiency.
A circular lithium battery assembly platform was designed, comprising a support plate, a drive mechanism, a placement mechanism, and a pressing mechanism. The drive mechanism drives the placement mechanism to rotate, automatically aligning the electrode sheet and the circular lithium battery with the pressing mechanism, thus achieving automated assembly.
This significantly shortens the assembly time of circular lithium batteries, improves assembly efficiency, reduces manual alignment operations, and ensures stable assembly of electrode sheets and circular lithium batteries.
Smart Images

Figure CN224110270U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lithium battery assembly technical field, concretely relates to a circular lithium battery assembly station. BACKGROUND
[0002] Lithium battery is a kind of by lithium metal or lithium alloy as positive, negative electrode material, using non-aqueous electrolyte solution battery, lithium battery can be divided into lithium metal battery and lithium ion battery roughly, the shape of lithium battery is various, and circular lithium battery is a kind of lithium battery with cylindrical appearance, the positive and negative electrode sheet of circular lithium battery is installed at two ends of circular lithium battery respectively, in the assembly process of circular lithium battery electrode sheet, most of the staff is first installed electrode sheet at one end of circular lithium battery, then overturns circular lithium battery to install electrode sheet at the other end, while in the electrode sheet installation process, staff needs to align circular lithium battery with installation equipment, then electrode sheet is assembled by extruding mechanism extrusion, and when using this kind of way to assemble circular lithium battery, staff needs to consume more time to align electrode sheet with extruding mechanism, then extruding mechanism extrusion electrode sheet, so as to reduce the assembly efficiency of circular lithium battery electrode sheet, in view of this, we propose a kind of circular lithium battery assembly station. SUMMARY
[0003] The utility model aims at providing a kind of circular lithium battery assembly station to solve the problems raised in the above background.
[0004] To achieve the above object, one of the purposes of the utility model is to provide a kind of circular lithium battery assembly station, including support plate, the upper surface of the support plate is provided with installation cavity, the inside of the installation cavity is provided with driving mechanism, the driving mechanism includes the rotary connection in the inside of installation cavity rotary disc, the upper surface of the rotary disc is symmetrically provided with two placement mechanisms at the position near the edge center, the placement mechanism is used to place and clamping circular lithium battery, the placement mechanism includes the placement cylinder fixedly arranged on the upper surface of rotary disc near the edge position, the inside of the placement cylinder is slidably provided with placement plate, the placement plate is inserted with placement platform at the position near the middle part of upper surface, the placement cylinder is provided with limiting assembly, the limiting assembly is used to clamp circular lithium battery, the support plate is provided with extruding mechanism, and the extruding mechanism is used to extrude electrode sheet and circular lithium battery.
[0005] As a further improvement of the technical scheme, the limiting assembly includes two mounting brackets fixedly arranged symmetrically at the top of the placement cylinder, the mounting bracket is rotatably connected with screw rod in the inside, the screw rod is threadedly connected with moving plate through moving block, one end of the two moving plates is arranged towards the central axis direction of the placement cylinder, the rotating screw rod drives the moving plate to move, the moving plate is fixed with limiting plate at one end close to the placement cylinder, the moving plate is slidably connected with mounting bracket, and the limiting plate is located above the placement cylinder.
[0006] As a further improvement of the technical solution, the screw is coaxially fixed with a second gear at one end close to the placing cylinder, and an upper gear ring is coaxially rotatably connected to the outside of the placing cylinder close to the top, the upper gear ring is engaged with the second gear, and the rotating upper gear ring drives the second gear to rotate.
[0007] As a further improvement of the technical solution, the outer side of the rotating disc is coaxially fixed with a side gear ring, a motor is fixed on the upper surface of the support plate close to the edge of the installation cavity, the output shaft of the motor extends into the inside of the support plate and is coaxially fixed with a first gear, the rotating output shaft of the motor drives the first gear to rotate, the first gear is engaged with the side gear ring, and the first gear drives the side gear ring to rotate in the rotating process.
[0008] As a further improvement of the technical solution, the extrusion mechanism includes a double-shaft double-way air cylinder vertically fixed on the upper surface of the support plate close to the edge of the installation cavity, the piston rods of the double-shaft double-way air cylinder are vertically arranged, and one of the piston rods extends to the lower side of the support plate through the support plate, the piston rods of the double-shaft double-way air cylinder are fixed with installation plates, and the lower side of the upper installation plate is fixed with an extrusion plate away from the double-shaft double-way air cylinder, the extrusion plate corresponds to the position of the placing cylinder when the placing cylinder is located between the two installation plates.
[0009] As a further improvement of the technical solution, two through holes are symmetrically formed in the center of the rotating disc, the through holes correspond to the central axis of the placing cylinder, and a jacking rod is fixed on the upper side of the lower installation plate, the jacking rod corresponds to the position of the through hole when the placing cylinder is located between the two installation plates.
[0010] Compared with the prior art, the utility model has the advantages of:
[0011] 1、The circular lithium battery assembling table, the staff puts the electrode sheet and the circular lithium battery into the inside of the placing cylinder and fixes, then the driving mechanism drives the placing mechanism to rotate, moves the placing mechanism to the position corresponding with the extrusion mechanism, extrudes the circular lithium battery through the extrusion mechanism to assemble the electrode sheet, when the circular lithium battery assembly is completed, the driving mechanism drives the placing mechanism to rotate and reset, the working staff lifts the placing plate and takes out the assembled circular lithium battery from the inside of the placing cylinder, which is convenient for the staff to replace the circular lithium battery, so that the staff does not need to align the circular lithium battery and the electrode sheet for extrusion, greatly shortens the time required before the circular lithium battery is assembled, and improves the assembling efficiency of the circular lithium battery. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a whole structure schematic view of the utility model;
[0013] Figure 2 is a schematic diagram of the overall structure of the utility model;
[0014] Figure 3 is a schematic diagram of the overall sectional structure of the utility model;
[0015] Figure 4 is a schematic diagram of the overall sectional structure of the utility model;
[0016] Figure 5 is a schematic diagram of the overall sectional structure of the utility model;
[0017] Figure 6 is a schematic diagram of the overall sectional structure of the utility model;
[0018] Figure 7 is a schematic diagram of the overall sectional structure of the utility model.
[0019] The meanings of the various reference numerals in the drawings are as follows:
[0020] 1, support plate;
[0021] 2, drive mechanism; 21, turntable; 22, side tooth ring; 23, through hole; 24, motor; 25, first gear;
[0022] 3, placing mechanism; 31, placing cylinder; 32, placing plate; 33, placing table; 34, mounting frame; 35, screw rod; 36, moving plate; 37, limiting plate; 38, second gear; 39, upper tooth ring;
[0023] 4, extrusion mechanism; 41, double-shaft bidirectional air cylinder; 42, mounting plate; 43, extrusion plate; 44, jacking rod. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Embodiment 1
[0026] Please refer to Figure 1 - Figure 7The embodiment shown, one of the purposes is to provide a circular lithium battery assembly platform, including support plate 1, the upper surface of support plate 1 is provided with mounting cavity, the mounting cavity is circular, the inside of mounting cavity is provided with driving mechanism 2, driving mechanism 2 includes rotatingly connected disc 21 in the inside of mounting cavity, the outside of disc 21 is coaxially fixedly provided with side tooth ring 22, the position of the upper surface of support plate 1 close to the edge of mounting cavity is fixedly provided with motor 24, the output shaft of motor 24 extends to the inside of support plate 1 and is coaxially fixed with first gear 25, first gear 25 can rotate in the inside of support plate 1, the output shaft of rotating motor 24 drives first gear 25 to rotate, first gear 25 is engaged with side tooth ring 22, first gear 25 drives side tooth ring 22 to rotate in the rotating process, side tooth ring 22 drives disc 21 to rotate in the mounting cavity in the rotating process, the upper surface of disc 21 is centrally symmetrically provided with two placing mechanisms 3 at the position close to the edge, the placing mechanism 3 in the scheme is provided with two, but the placing mechanism 3 can also be provided with three or more, the placing mechanism 3 is used for placing and clamping circular lithium battery, so that the circular lithium battery is fixed in the inside of placing mechanism 3, the placing mechanism 3 includes placing cylinder 31 fixedly provided at the position close to the edge of the upper surface of disc 21, placing plate 32 is slidably arranged in the inside of placing cylinder 31, sleeve ring is sleeved on the outside of placing cylinder 31, a plurality of sliding grooves are centrally symmetrically formed in the side wall of placing cylinder 31, placing plate 32 and sleeve ring are connected through sliding grooves, placing platform 33 is inserted into the upper surface of placing plate 32 at the position close to the middle part, the circular lithium battery is placed in the inside of placing cylinder 31, and the placing platform 33 supports the circular lithium battery, in the circular lithium battery assembly process, the staff holds and lifts the circular ring to drive placing plate 32 to ascend along the axis direction of placing cylinder 31, then the staff inserts the placing platform 33 corresponding in size with the electrode sheet into placing plate 32, then the staff places one of the electrode sheets and the circular lithium battery on placing platform 33 in sequence, and makes placing plate 32 descend to drive the circular lithium battery into the inside of placing cylinder 31, at this time, the electrode sheet in the inside of placing cylinder 31 is located at the bottom of the circular lithium battery, then the staff places the other electrode sheet on the top of the circular lithium battery, at this time, the output shaft of motor 24 drives first gear 25 to rotate, first gear 25 drives side tooth ring 22 and disc 21 to rotate in the rotating process.
[0027] In order to facilitate the extrusion of the two electrode sheets at the same time, the support plate 1 is provided with an extrusion mechanism 4 for extruding the electrode sheet and the circular lithium battery, the extrusion mechanism 4 includes a double-shaft double-action air cylinder 41 fixedly arranged on the upper surface of the support plate 1 near the edge of the installation cavity, the piston rods of the double-shaft double-action air cylinder 41 are arranged vertically, and one of the piston rods extends to the lower side of the support plate 1 through the support plate 1, the piston rods of the double-shaft double-action air cylinder 41 are fixedly provided with mounting plates 42, the lower side of the upper mounting plate 42 is inserted and fixed with an extrusion plate 43 away from the double-shaft double-action air cylinder 41, when the placing cylinder 31 is located between the two mounting plates 42, the extrusion plate 43 corresponds to the position of the placing cylinder 31, and two through holes 23 are symmetrically arranged on the rotating disc 21, the through holes 23 correspond to the center axis of the placing cylinder 31, and the upper side of the lower mounting plate 42 is fixedly provided with a jacking rod 44, which corresponds to the position of the through hole 23 when the placing cylinder 31 is located between the two mounting plates 42.
[0028] The staff inserts the corresponding extrusion plate 43 on the upper mounting plate 42 according to the size of the circular lithium battery, when the placing cylinder 31 moves to the position corresponding to the extrusion mechanism 4, the piston rods of the double-shaft double-action air cylinder 41 retract to drive the two mounting plates 42 to approach the circular lithium battery, in this process, the jacking rod 44 penetrates through the through hole 23 and approaches the placing plate 32, as the extrusion plate 43 contacts the top of the circular lithium battery, the top of the jacking rod 44 contacts the lower surface of the placing plate 32 at this time, the extrusion mechanism 4 is assembled by moving the extrusion plate 43 and the jacking rod 44 through the mounting plate 42 to extrude the circular lithium battery and the electrode sheet, the placing cylinder 31 with the circular lithium battery is transferred to the corresponding position through the rotating rotating disc 21, so that the extrusion mechanism 4 assembles the electrode sheet and the circular lithium battery, without the need for the staff to align the circular lithium battery and the electrode sheet for assembly, the time required for the circular lithium battery before assembly is shortened, and the two electrode sheets and the circular lithium battery are assembled at the same time, thereby improving the assembly efficiency of the circular lithium battery.
[0029] In order to improve the stability of the circular lithium battery in the placing cylinder 31, a limiting assembly is arranged on the placing cylinder 31, the limiting assembly is used for clamping the circular lithium battery, fixing the position of the circular lithium battery in the placing cylinder 31, the limiting assembly comprises two mounting frames 34 which are centrally symmetrically arranged on the top of the placing cylinder 31, the mounting frame 34 is a quadrilateral frame structure, and the side of the mounting frame 34 close to the axis of the placing cylinder 31 extends upward by a part, and a screw rod 35 is rotatably connected in the mounting frame 34, the axis of the screw rod 35 intersects with the axis of the placing cylinder 31, a moving plate 36 is threadedly connected on the screw rod 35 through a moving block, one end of the two moving plates 36 is arranged towards the central axis of the placing cylinder 31, one end of the moving plate 36 slides through the upward extending part of the mounting frame 34, so as to improve the stability of the moving plate 36, the rotating screw rod 35 drives the moving plate 36 to move, the moving plate 36 is fixed with a limiting plate 37 close to the placing cylinder 31, the side wall between the two limiting plates 37 is arc-shaped, the moving plate 36 is slidably connected with the mounting frame 34, that is, one end of the moving plate 36 slides through the upward extending part of the mounting frame 34, the limiting plate 37 is located above the placing cylinder 31, the end of the screw rod 35 close to the placing cylinder 31 is coaxially fixed with a second gear 38, an upper gear ring 39 is coaxially rotatably connected on the outside of the placing cylinder 31 close to the top, the upper gear ring 39 is engaged with the second gear 38, the rotating upper gear ring 39 drives the second gear 38 to rotate, a hand turning ring is rotatably arranged on the outside of the placing cylinder 31, the hand turning ring is fixedly connected with the upper gear ring 39, when the placing cylinder 31 places the circular lithium battery of different sizes, the staff drives the upper gear ring 39 to rotate by rotating the hand turning ring, the rotating upper gear ring 39 drives the screw rod 35 to rotate through the second gear 38, the screw rod 35 drives the moving plate 36 to move in the rotating process, so that the two limiting plates 37 are close to each other to clamp the circular lithium battery, the distance between the two limiting plates 37 is adjusted according to the size of the circular lithium battery, the circular lithium battery is clamped by the limiting plate 37, so as to avoid the circular lithium battery from shaking greatly in the assembling process, and the stability of the circular lithium battery in the placing cylinder 31 is improved.
[0030] As shown above, the workflow of the present scheme is as follows: the worker holds and lifts the circular ring to drive the placement plate 32 to rise and inserts the placement table 33 corresponding to the size of the circular lithium battery into the placement plate 32, then the worker places the electrode sheet and the circular lithium battery on the placement table 33 in turn, then the placement plate 32 descends to put the circular lithium battery into the inside of the placement cylinder 31, at this time the worker rotates the upper tooth ring 39, so that the upper tooth ring 39 drives the second gear 38 and the screw rod 35 to rotate, the screw rod 35 drives the moving plate 36 and the limiting plate 37 to approach and clamp the circular lithium battery in the rotating process, which increases the stability of the circular lithium battery in the inside of the placement cylinder 31, then the output shaft of the motor 24 drives the side tooth ring 22 and the rotating disc 21 to rotate through the first gear 25, the rotating rotating disc 21 transfers the placement cylinder 31 to the position corresponding to the extrusion mechanism 4, at this time the piston rod of the double-shaft double-way air cylinder 41 contracts to drive the two mounting plates 42 to approach the circular lithium battery, and the circular lithium battery and the electrode sheet are extruded and assembled through the extrusion plate 43 and the jacking rod 44.
[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A circular lithium battery assembling platform, comprising a support plate (1), a mounting cavity is formed on the upper surface of the support plate (1), characterized in that: The inside of the mounting cavity is provided with a driving mechanism (2), the driving mechanism (2) comprises a rotating disc (21) rotatably connected in the mounting cavity, and the upper surface of the rotating disc (21) is centrally symmetrically provided with two placing mechanisms (3) near the edge position, the placing mechanisms (3) are used for placing and clamping circular lithium batteries, and the placing mechanisms (3) comprise a placing cylinder (31) fixedly arranged on the upper surface of the rotating disc (21) near the edge position, the inside of the placing cylinder (31) is slidably provided with a placing plate (32), the upper surface of the placing plate (32) is inserted with a placing table (33) near the middle position, the placing cylinder (31) is provided with a limiting assembly, the limiting assembly is used for clamping the circular lithium battery, and the supporting plate (1) is provided with an extrusion mechanism (4), the extrusion mechanism (4) is used for extruding the electrode sheet and the circular lithium battery.
2. The circular lithium battery assembly station of claim 1, wherein: The limiting assembly comprises two mounting frames (34) fixedly arranged in the center of the top of the placing cylinder (31), the inside of the mounting frame (34) is rotatably connected with a screw rod (35), the screw rod (35) is threadedly connected with a moving plate (36) through a moving block, one end of the two moving plates (36) is arranged towards the central axis direction of the placing cylinder (31), the rotating screw rod (35) drives the moving plate (36) to move, the moving plate (36) is fixedly provided with a limiting plate (37) near one end of the placing cylinder (31), the moving plate (36) is slidably connected with the mounting frame (34), and the limiting plate (37) is located above the placing cylinder (31).
3. The circular lithium battery assembly station of claim 2, wherein: The screw rod (35) is coaxially fixedly provided with a second gear (38) at one end near the placing cylinder (31), the outside of the placing cylinder (31) is coaxially rotatably connected with an upper tooth ring (39) near the top position, the upper tooth ring (39) is engaged with the second gear (38), and the rotating upper tooth ring (39) drives the second gear (38) to rotate.
4. The circular lithium battery assembly station of claim 1, wherein: The outside of the rotating disc (21) is coaxially fixedly provided with a side tooth ring (22), the upper surface of the supporting plate (1) is fixedly provided with a motor (24) near the edge of the mounting cavity, the output shaft of the motor (24) extends to the inside of the supporting plate (1) and is coaxially fixedly provided with a first gear (25), the rotating output shaft of the motor (24) drives the first gear (25) to rotate, the first gear (25) is engaged with the side tooth ring (22), and the first gear (25) drives the side tooth ring (22) to rotate in the rotating process.
5. The circular lithium battery assembly station of claim 1, wherein: The extrusion mechanism (4) includes a double-shaft bidirectional air cylinder (41) fixedly arranged on the upper surface of the support plate (1) near the edge of the mounting cavity, the piston rods of the double-shaft bidirectional air cylinder (41) are vertically arranged, and one of the piston rods extends to the lower side of the support plate (1) through the support plate (1), the piston rods of the double-shaft bidirectional air cylinder (41) are fixedly arranged with mounting plates (42), the lower side of the upper mounting plate (42) is fixedly connected with an extrusion plate (43) away from the double-shaft bidirectional air cylinder (41), and the extrusion plate (43) corresponds to the position of the placement cylinder (31) when the placement cylinder (31) is located between the two mounting plates (42).
6. The circular lithium battery assembly station of claim 5, wherein: Two through holes (23) are symmetrically arranged on the upper center of the rotating disc (21) and extend through the rotating disc (21), the through holes (23) correspond to the central axis of the placement cylinder (31), the upper side of the lower mounting plate (42) is fixedly connected with a jacking rod (44), and the jacking rod (44) corresponds to the position of the through hole (23) when the placement cylinder (31) is located between the two mounting plates (42).