CN111900488A - Battery cell stacking mechanism - Google Patents
Battery cell stacking mechanism Download PDFInfo
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- CN111900488A CN111900488A CN202010782313.2A CN202010782313A CN111900488A CN 111900488 A CN111900488 A CN 111900488A CN 202010782313 A CN202010782313 A CN 202010782313A CN 111900488 A CN111900488 A CN 111900488A
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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
- H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
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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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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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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- 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
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- 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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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The embodiment of the invention provides a battery cell stacking mechanism, and relates to the technical field of new energy battery manufacturing. The battery cell stacking mechanism comprises a base station and a plurality of first stacking mechanisms arranged on the base station, each first stacking mechanism comprises a first bottom plate, a first reference plate, a first side positioning mechanism, a first lead screw transmission mechanism and a grabbing mechanism, and the first bottom plate forms a first preset angle relative to the top surface of the base station; the first reference plate is arranged at the bottom end of the first bottom plate and used for bearing the battery cell; the first side positioning mechanism is arranged on one side of the first bottom plate and used for pushing the battery cell to a preset position; the first screw rod transmission mechanism is arranged on the base platform; snatch the mechanism and connect on first lead screw drive mechanism, the lead screw transmission is used for driving and snatchs the mechanism and transport electric core to first benchmark board. The battery cell stacking mechanism can realize simplified structural design, and has high battery cell positioning precision and high stacking efficiency.
Description
Technical Field
The invention relates to the technical field of new energy battery manufacturing, in particular to a battery cell stacking mechanism.
Background
At present, the new energy power battery industry is developed at a high speed, and the use of the new energy power battery also relates to various social aspects, such as the aspect of automobile power batteries. The power battery is used as a new energy source, is clean in use and high in utilization efficiency, and is an ideal clean novel energy source with zero emission and no pollution.
In the manufacturing process of the power battery, after the surface of the battery core is pasted with the adhesive, a layer of wrapping blue film is further pasted on the surface of the battery core adhesive paper to protect the battery core from leakage and damage. Afterwards, electric core piles up the in-process, generally with electric core automatic feeding sequencing, passes through the tool with electric core fixed, carries the belt line thereupon on, through the direction of module manipulator rotation mode discernment electric core, arranges electric core in again and carries out secondary location clamping on the carrier, so circulation piles up electric core and accomplishes. The existing stacking mode has the disadvantages of complicated process, complex structure, insufficient repeated positioning precision, serious belt and bearing loss, overhigh cost, difficult maintenance and the like.
Therefore, the existing battery cell stacking mode at least has the following defects:
1. the belt is adopted for conveying, the positioning precision is not high, secondary positioning is needed for the battery cell, and the efficiency is low;
2. in the whole structure, the mechanism is complex, the number of workpieces is too large, the installation and debugging precision is not high, and the structure is difficult to maintain;
3. belts, bearings, non-metallic parts and the like are seriously worn, need to be frequently replaced, are difficult to replace, consume too much time and increase the cost.
Therefore, design a kind of electric core stacking mechanism, can realize the structural design of simplification, to electric core positioning accuracy height, pile up efficiently, this is the technical problem who urgently needs the solution at present.
Disclosure of Invention
The invention aims to provide a battery cell stacking mechanism which can realize simplified structural design, and has high battery cell positioning precision and high stacking efficiency.
Embodiments of the invention may be implemented as follows:
in a first aspect, an embodiment of the present invention provides a battery cell stacking mechanism, where the battery cell stacking mechanism includes a base station and a plurality of first stacking mechanisms mounted on the base station, and each of the first stacking mechanisms includes:
the first bottom plate is at a first preset angle relative to the top surface of the base station;
the first reference plate is arranged at the bottom end of the first bottom plate and used for bearing the battery cell;
the first side positioning mechanism is arranged on one side of the first bottom plate and used for pushing the battery cell to a preset position;
the first screw rod transmission mechanism is arranged on the base station;
snatch the mechanism, connect on first lead screw drive mechanism, first lead screw drive mechanism is used for driving and snatchs the mechanism and transport electric core to first benchmark board.
In an alternative embodiment, the grasping mechanism includes:
the base plate is connected to the first lead screw transmission mechanism;
the two telescopic rods of the transverse double-rod cylinder are connected with clamping jaws which are used for clamping two opposite side edges of the battery cell;
and the vacuum sucker is connected to the substrate and used for adsorbing the side surface of the battery cell.
In an alternative embodiment, the grasping mechanism further includes:
and the vacuum chuck is connected to the substrate through the elastic rod.
In an alternative embodiment, the first stacking mechanism further comprises:
and the pre-supporting mechanism is arranged on the first bottom plate and is used for bearing the battery cell so as to facilitate the grabbing mechanism to grab.
In an alternative embodiment, the pre-support mechanism comprises:
the first transverse cylinder is arranged on the first bottom plate;
the first abutting block is arranged on the telescopic rod of the first transverse cylinder and used for bearing the battery cell.
In an optional embodiment, the number of the first side positioning mechanisms is two, the two first side positioning mechanisms are respectively installed on two opposite sides of the first bottom plate, and the two first side positioning mechanisms are respectively used for pushing two side edges of the battery cell.
In an alternative embodiment, the first side positioning mechanism comprises:
the second transverse cylinder is arranged on the first bottom plate;
and the second abutting block is arranged on the telescopic rod of the second transverse cylinder and used for pushing the side edge of the battery cell.
In an alternative embodiment, the first lead screw transmission comprises:
a motor mounted on the first base plate;
one end of the transmission mechanism is connected with an output shaft of the motor;
the screw rod is connected with the other end of the transmission mechanism and extends along the length direction of the first bottom plate;
the slider is provided with a threaded hole, the threaded hole is matched with the screw rod, and the grabbing mechanism is installed on the slider.
In an optional embodiment, the cell stacking mechanism further includes a second stacking mechanism, the second stacking mechanisms are mounted on the base, and the second stacking mechanism includes:
the second bottom plate is at a second preset angle relative to the top surface of the base station;
the second reference plate is arranged at the bottom end of the second bottom plate and is used for bearing the battery cell;
the second side positioning mechanism is arranged on one side of the second bottom plate and used for pushing the battery cell to a preset position;
the second screw rod transmission mechanism is arranged on the base station;
and the pressing mechanism is connected to the second lead screw transmission mechanism, and the lead screw transmission mechanism is used for driving the pressing mechanism to press and stack the battery cell on the second reference plate.
In an alternative embodiment, the first preset angle and the second preset angle range are: 75 to 80 degrees.
The battery cell stacking mechanism provided by the embodiment of the invention has the beneficial effects that:
1. by adopting a plurality of first stacking mechanisms, the equipment can stack the battery cells of a plurality of stations at one time, so that the time beat is shortened, the CT requirements are met, and the efficiency is improved;
2. the first side positioning mechanism is adopted, secondary positioning is not needed, the requirement of battery cell stacking can be directly controlled, the structure is simple, the positioning precision is high, and the stacking efficiency is improved;
3. compared with the prior art, the conveying mode of the integral stacking mechanism is replaced by the first screw rod transmission mechanism, the structure is more stable, the shaking of the mechanism is weakened, the positioning is more accurate, the bad phenomena such as deviation and the like are avoided, the beat of the working frequency is shortened, and the productivity is improved;
4. each part adopts the modularized design, and standard parts are selected as much as possible, so that the quality is ensured, the maintenance and the replacement are convenient, and the cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a front surface of a cell stacking mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a reverse side of a cell stacking mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a front face of the first stacking mechanism;
fig. 4 is a schematic view of a reverse side of the first stacking mechanism;
fig. 5 is a schematic structural diagram of the cell stacking mechanism with a part of the casing removed;
FIG. 6 is a schematic structural view of the first lead screw actuator of FIG. 5;
FIG. 7 is a schematic front view of a second stacking mechanism;
fig. 8 is a schematic structural view of the reverse side of the second stacking mechanism.
Icon: 100-cell stacking mechanism; 110-a base station; 120-a first stacking mechanism; 121-a first base plate; 122-a first strip aperture; 123-a first reference plate; 130-a pre-support mechanism; 131-a first transverse cylinder; 132-a first holding block; 140-a first side positioning mechanism; 141-a second transverse cylinder; 142-a second holding block; 150-a first screw drive; 151-motor; 152-a transmission mechanism; 153-a first pulley; 154-a second pulley; 155-a belt; 156-a screw rod; 157-a slide block; 160-a grasping mechanism; 161-a substrate; 162-transverse double-rod cylinder; 163-jaws; 164-a resilient rod; 165-vacuum chuck; 170-a second stacking mechanism; 171-a second base plate; 172-a second datum plate; 173-second side positioning mechanism; 174-a second screw drive; 175-a hold down mechanism; 176-second strip aperture.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Referring to fig. 1 and fig. 2, the battery cell stacking mechanism 100 provided in the present embodiment includes a base 110, a first stacking mechanism 120, and a second stacking mechanism 170. Referring to fig. 1, four first stacking mechanisms 120 are sequentially arranged on the base 110, and the four first stacking mechanisms 120 may perform a cell stacking process simultaneously. Referring to fig. 2, the four second stacking mechanisms 170 are sequentially arranged on the base 110, and the four second stacking mechanisms 170 may perform the cell stacking process simultaneously. Wherein, first stacking mechanism 120 and second stacking mechanism 170 can pile up the electric core of two kinds of models respectively, and like this, electric core stacking mechanism 100 can pile up the electric core of two kinds of models to electric core to every kind of model has four stations, has shortened the time beat, satisfies the CT demand, has improved efficiency.
Referring to fig. 3 and 4, the first stacking mechanism 120 includes a first base plate 121, a first reference plate 123, a first side positioning mechanism 140, a first screw transmission mechanism 150, a pre-supporting mechanism 130, and a grabbing mechanism 160.
The first base plate 121 forms a first preset angle with respect to the top surface of the base platform 110, the first reference plate 123 is installed at the bottom end of the first base plate 121, and the first reference plate 123 is used for bearing a battery cell. In this embodiment, the range of the first preset angle is as follows: 75 to 80 degrees. Thus, the first base plate 121 is inclined with respect to the top surface of the base platform 110, and the cell is placed on the first base plate 121, so as to generate pressure on the first base plate 121 and the first reference plate 123 at the same time, which is not only beneficial to aligning the cell along the first base plate 121, but also beneficial to compressing the cell to the first reference plate 123.
The first side positioning mechanism 140 is installed on one side of the first base plate 121, and the first side positioning mechanism 140 is used for pushing the battery cell to a predetermined position. In this embodiment, the number of the first side positioning mechanisms 140 is two, two first side positioning mechanisms 140 are respectively installed on two opposite sides of the first bottom plate 121, and the two first side positioning mechanisms 140 are respectively used for pushing two side edges of the battery cell.
The first side positioning mechanism 140 includes a second transverse cylinder 141 and a second abutting block 142, the second transverse cylinder 141 is installed on the first base plate 121, the second abutting block 142 extends along the length direction of the first base plate 121, the second abutting block 142 is installed on an expansion link of the second transverse cylinder 141, and the second abutting block 142 is used for pushing a side edge of the battery cell. Like this, two first side positioning mechanism 140 can promote the both sides limit of electric core respectively, make electric core control location accurate. In this embodiment, the thrust of the left first side positioning mechanism 140 may be designed to be greater than that of the right first side positioning mechanism 140, so that the left first side positioning mechanism 140 plays a main positioning role.
Referring to fig. 4 and 5, the first screw transmission mechanism 150 is installed on the base platform 110, the grabbing mechanism 160 is connected to the first screw transmission mechanism 150, and the first screw transmission mechanism 150 is used for driving the grabbing mechanism 160 to transport the battery cell to the first reference plate 123. Thus, after the cell is grabbed by the grabbing mechanism 160, the grabbing mechanism 160 and the cell can be transferred to the first reference plate 123 by the first lead screw transmission mechanism 150, so as to stack the cell.
Referring to fig. 3, the pre-supporting mechanism 130 is installed on the first bottom plate 121, and the pre-supporting mechanism 130 is used for carrying the battery cell so as to be grabbed by the grabbing mechanism 160. Specifically, the number of the pre-support mechanisms 130 is two, and the two pre-support mechanisms 130 are disposed on opposite sides of the first base plate 121. The pre-supporting mechanism 130 includes a first transverse cylinder 131 and a first abutting block 132, the first transverse cylinder 131 is installed on the first bottom plate 121, the first abutting block 132 is installed on a telescopic rod of the first transverse cylinder 131, and the first abutting block 132 is used for carrying the battery cell. After the cell is grabbed by the grabbing mechanism 160, the first transverse cylinder 131 drives the first abutting block 132 to retract, so that the first lead screw transmission mechanism 150 drives the grabbing mechanism 160 to move downwards.
In this embodiment, the manipulator directly places the electric core on the pre-support mechanism 130, and when the two claws 163 of the grabbing mechanism 160 are used to grab the two sides of the electric core, the vacuum chuck 165 sucks the side surface of the electric core, so that the electric core is substantially perpendicular to the first bottom plate 121, and cannot be inclined relative to the first bottom plate 121. When snatching mechanism 160 and carrying electric core and reaching first benchmark board 123, under the effect of elastic rod 164, hard striking can not be produced between electric core and the first benchmark board 123, snatch mechanism 160 and release electric core, can make electric core pile up on first benchmark board 123, and simultaneously, elastic rod 164 can also compress tightly electric core on first benchmark board 123.
Referring to fig. 5 and 6, the first screw transmission mechanism 150 includes a motor 151, a transmission mechanism 152, a screw 156 and a sliding block 157, the motor 151 is installed on the first base plate 121, one end of the transmission mechanism 152 is connected to an output shaft of the motor 151, the screw 156 is connected to the other end of the transmission mechanism 152, the screw 156 extends along the length direction of the first base plate 121, a threaded hole is formed in the sliding block 157, the threaded hole is matched with the screw 156, and the grabbing mechanism 160 is installed on the sliding block 157. Thus, the motor 151 drives the screw 156 to rotate, and the slider 157 and the grabbing mechanism 160 are driven to move along the length direction of the screw 156.
Referring to fig. 6, the transmission mechanism 152 includes a first belt wheel 153, a second belt wheel 154 and a belt 155, the first belt wheel 153 is sleeved on the output shaft of the motor 151, the second belt wheel 154 is sleeved on the end of the screw 156, and the belt 155 is sleeved on the first belt wheel 153 and the second belt wheel 154. Thus, the screw 156 is rotated in synchronization with the output shaft of the motor 151 by the connection of the transmission 152.
Referring to fig. 7 and 8, the second stacking mechanism 170 includes a second bottom plate 171, a second reference plate 172, a second side positioning mechanism 173, a second screw driving mechanism 174, and a pressing mechanism 175.
The second base plate 171 is at a second preset angle relative to the top surface of the base table 110, the second reference plate 172 is installed at the bottom end of the second base plate 171, and the second reference plate 172 is used for bearing the battery cell. In this embodiment, the range of the second preset angle is: 75 to 80 degrees. In this way, the second base plate 171 is disposed obliquely relative to the top surface of the base platform 110, and the cell is disposed on the second base plate 171, so as to generate pressure on the second base plate 171 and the second reference plate 172 simultaneously, which is not only beneficial to aligning the cell along the second base plate 171, but also beneficial to compressing the cell to the second reference plate 172.
Referring to fig. 5, the first bottom plate 121 and the second bottom plate 171 are inclined in opposite directions relative to the top surface of the base 110, so that the space occupied by the first stacking mechanism 120 and the second stacking mechanism 170 on the top surface of the base 110 can be saved, and the overall volume can be reduced.
Referring to fig. 7 and 8, a second side positioning mechanism 173 is installed on one side of the second base plate 171, and the second side positioning mechanism 173 is used for pushing the cell to a predetermined position. In this embodiment, the second side positioning mechanism 173 and the first side positioning mechanism 140 have the same arrangement and structure, and are not described herein again.
A second screw transmission mechanism 174 (see fig. 5) is installed on the base 110, the pressing mechanism 175 is connected to the second screw transmission mechanism 174, and the screw 156 is used for driving the pressing mechanism 175 to press the battery cells stacked on the second reference plate 172. In this embodiment, the manipulator directly places the battery cell on the second reference plate 172 of the second stacking mechanism 170, and then the pressing mechanism 175 is adopted to press the battery cell on the second reference plate 172 under the driving of the second lead screw transmission mechanism 174. Wherein, a second strip-shaped hole 176 is opened on the second bottom plate 171, the second strip-shaped hole 176 extends along the length direction of the second bottom plate 171, and the pressing mechanism 175 penetrates through the second strip-shaped hole 176 to be connected with the second screw rod transmission mechanism 174.
In this embodiment, the second screw driving mechanism 174 has the same structure as the first screw driving mechanism 150, and the description thereof is omitted.
The beneficial effects of the battery cell stacking mechanism 100 provided by the embodiment include:
1. by adopting the four first stacking mechanisms 120 and the four second stacking mechanisms 170, the equipment can simultaneously stack two types of battery cells at one time, and has four stacking stations for each type of battery cell, so that the time beat is shortened, the CT requirement is met, and the efficiency is improved;
2. by adopting the first side positioning mechanism 140 and the second side positioning mechanism 173, the battery cell can be accurately positioned left and right without secondary positioning, the requirement of battery cell stacking can be directly controlled, the structure is simple, the positioning accuracy is high, and the stacking efficiency is improved;
3. compared with the prior art, the conveying mode of the integral stacking mechanism is replaced by the first screw rod transmission mechanism 150 and the second screw rod transmission mechanism 174, so that the structure is more stable, the shaking of the mechanisms is weakened, the positioning is more accurate, the adverse phenomena such as deviation and the like are avoided, the beat of the working frequency is shortened, and the productivity is improved;
4. each part adopts the modularized design, and standard parts are selected as much as possible, so that the quality is ensured, the maintenance and the replacement are convenient, and the cost is reduced.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A cell stacking mechanism, comprising a base station (110) and a plurality of first stacking mechanisms (120) mounted on the base station (110), the first stacking mechanisms (120) comprising:
a first base plate (121) which forms a first preset angle with respect to the top surface of the base (110);
the first reference plate (123) is installed at the bottom end of the first bottom plate (121), and the first reference plate (123) is used for bearing a battery cell;
a first side positioning mechanism (140) which is installed on one side of the first bottom plate (121), wherein the first side positioning mechanism (140) is used for pushing the battery core to a preset position;
a first screw transmission mechanism (150) mounted on the base (110);
the grabbing mechanism (160) is connected to the first screw rod transmission mechanism (150), and the first screw rod transmission mechanism (150) is used for driving the grabbing mechanism (160) to transfer the battery cell to the first reference plate (123).
2. The cell stacking mechanism of claim 1, wherein the grasping mechanism (160) comprises:
a base plate (161) connected to the first screw transmission mechanism (150);
the transverse double-rod cylinder (162) is connected to the base plate (161), two telescopic rods of the transverse double-rod cylinder (162) are connected with clamping jaws (163), and the clamping jaws (163) are used for clamping two opposite side edges of the battery cell;
and the vacuum chuck (165) is connected to the substrate (161), and the vacuum chuck (165) is used for adsorbing the side surface of the battery cell.
3. The cell stacking mechanism of claim 2, wherein the grasping mechanism (160) further comprises:
an elastic rod (164), the vacuum chuck (165) being connected to the base plate (161) through the elastic rod (164).
4. The cell stacking mechanism of claim 1, wherein the first stacking mechanism (120) further comprises:
the pre-supporting mechanism (130) is installed on the first bottom plate (121), and the pre-supporting mechanism (130) is used for bearing the battery cell so as to facilitate the grabbing mechanism (160) to grab the battery cell.
5. The cell stacking mechanism of claim 4, wherein the pre-support mechanism (130) comprises:
a first transverse cylinder (131) mounted on the first base plate (121);
the first abutting block (132) is mounted on the telescopic rod of the first transverse cylinder (131), and the first abutting block (132) is used for bearing the battery cell.
6. The cell stacking mechanism of claim 1, wherein the number of the first side positioning mechanisms (140) is two, two first side positioning mechanisms (140) are respectively mounted on two opposite sides of the first base plate (121), and two first side positioning mechanisms (140) are respectively used for pushing two side edges of the cell.
7. The cell stacking mechanism of claim 1, wherein the first side positioning mechanism (140) comprises:
a second transverse cylinder (141) mounted on the first base plate (121);
and the second abutting block (142) is arranged on the telescopic rod of the second transverse cylinder (141), and the second abutting block (142) is used for pushing the side edge of the battery cell.
8. The cell stacking mechanism of claim 1, wherein the first lead screw transmission mechanism (150) comprises:
a motor (151) mounted on the first base plate (121);
one end of the transmission mechanism (152) is connected with an output shaft of the motor (151);
a screw (156) connected to the other end of the transmission mechanism (152), the screw (156) extending in the longitudinal direction of the first base plate (121);
the sliding block (157) is provided with a threaded hole, the threaded hole is matched with the screw rod (156), and the grabbing mechanism (160) is installed on the sliding block (157).
9. The cell stacking mechanism of claim 1, further comprising a second stacking mechanism (170), a plurality of the second stacking mechanisms (170) being mounted on the base (110), the second stacking mechanism (170) comprising:
a second base plate (171) at a second predetermined angle with respect to the top surface of the base (110);
a second reference plate (172) mounted at the bottom end of the second base plate (171), wherein the second reference plate (172) is used for bearing the battery cells;
a second side positioning mechanism (173) mounted on one side of the second base plate (171), the second side positioning mechanism (173) being configured to push the battery cell to a predetermined position;
a second screw transmission mechanism (174) attached to the base (110);
the pressing mechanism (175) is connected to the second screw transmission mechanism (174), and the screw (156) is used for driving the pressing mechanism (175) to press the battery cores stacked on the second reference plate (172).
10. The cell stacking mechanism of claim 9, wherein the first and second preset angles range from: 75 to 80 degrees.
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| CN202010782313.2A CN111900488B (en) | 2020-08-06 | 2020-08-06 | Battery cell stacking mechanism |
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| CN202010782313.2A CN111900488B (en) | 2020-08-06 | 2020-08-06 | Battery cell stacking mechanism |
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| CN111900488B CN111900488B (en) | 2022-02-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112736273A (en) * | 2020-12-30 | 2021-04-30 | 大族激光科技产业集团股份有限公司 | Module electricity core piles up positioner |
| CN114069015A (en) * | 2021-11-12 | 2022-02-18 | 博众精工科技股份有限公司 | Self-adaptation equipment of piling up placed in middle |
| CN114212519A (en) * | 2021-12-08 | 2022-03-22 | 东莞拓斯达技术有限公司 | Automatic riveting production line for cell end plate and side plate |
| CN117564595A (en) * | 2024-01-16 | 2024-02-20 | 深圳市汇鼎智能制造技术有限公司 | Energy storage battery stacks extrusion device |
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| CN117564595A (en) * | 2024-01-16 | 2024-02-20 | 深圳市汇鼎智能制造技术有限公司 | Energy storage battery stacks extrusion device |
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