CN113161698A - Automatic steel ball placing device for cylindrical battery - Google Patents

Automatic steel ball placing device for cylindrical battery Download PDF

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Publication number
CN113161698A
CN113161698A CN202110339947.5A CN202110339947A CN113161698A CN 113161698 A CN113161698 A CN 113161698A CN 202110339947 A CN202110339947 A CN 202110339947A CN 113161698 A CN113161698 A CN 113161698A
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CN
China
Prior art keywords
steel ball
moving block
battery
injection hole
liquid injection
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Granted
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CN202110339947.5A
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Chinese (zh)
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CN113161698B (en
Inventor
黄立军
潘汉康
戚孟荣
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Hefei Gotion High Tech Power Energy Co Ltd
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Hefei Guoxuan High Tech Power Energy Co Ltd
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Priority to CN202110339947.5A priority Critical patent/CN113161698B/en
Publication of CN113161698A publication Critical patent/CN113161698A/en
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Publication of CN113161698B publication Critical patent/CN113161698B/en
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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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Primary Cells (AREA)

Abstract

The invention discloses an automatic steel ball placing device for a cylindrical battery, which comprises a supporting plate, a tooling moving block, a positioning mechanism and a steel ball placing mechanism, wherein a groove for placing the battery is formed in the tooling moving block, the tooling moving block is movably connected to the supporting plate through a conveying mechanism, the positioning mechanism comprises a liquid injection hole positioning structure, the liquid injection hole positioning structure and the steel ball placing mechanism are arranged along the conveying direction of the conveying mechanism and are both arranged on the supporting plate, the conveying mechanism is used for enabling the tooling moving block to move to the liquid injection hole positioning structure or the steel ball placing mechanism, the liquid injection hole positioning structure is used for positioning the position of a liquid injection hole on the battery on the groove, and the steel ball placing mechanism is used for placing a steel ball into the liquid injection hole according to the position information positioned by the liquid injection hole positioning structure. The invention completes the bead placing automatically through the liquid injecting structure of the liquid injecting hole and the steel ball placing mechanism in sequence.

Description

Automatic steel ball placing device for cylindrical battery
Technical Field
The invention belongs to the technical field of battery processing, and particularly relates to an automatic steel ball placing device for a cylindrical battery.
Background
The production process of the lithium ion battery at present, the steel ball discharging process of the cylindrical battery core, the production qualification rate of the battery is extremely high, the production cost is high, the positioning position problem of the battery and the rotating tooling problem of the battery of the existing equipment cause that the liquid injection hole always has inaccurate positioning, and the steel ball discharging qualification rate of the product is low.
Disclosure of Invention
The invention aims to provide an automatic steel ball placing device for a cylindrical battery, which aims to overcome the technical problem.
The technical purpose of the invention is realized by the following technical scheme:
an automatic steel ball placing device for a cylindrical battery comprises:
a support plate;
the tooling moving block is provided with a groove for placing a battery and is movably connected to the supporting plate through a conveying mechanism;
the positioning mechanism comprises a liquid injection hole positioning structure, and the liquid injection hole positioning structure and the steel ball placing mechanism are arranged along the conveying direction of the conveying mechanism and are both arranged on the supporting plate;
the conveying mechanism is used for moving the tool moving block to the position of the liquid injection hole positioning structure or the position of the steel ball placing mechanism, the liquid injection hole positioning structure is used for positioning the position of the liquid injection hole in the battery on the groove, and the steel ball placing mechanism is used for placing the steel ball into the liquid injection hole according to the position information positioned by the liquid injection hole positioning structure.
Further, the positioning mechanism further comprises a battery positioning structure arranged on the tool moving block, the battery positioning structure is used for fixing the battery in the groove when the tool moving block moves to the liquid injection hole positioning structure or the steel ball placing mechanism, two groups of positioning pin assemblies are arranged on the supporting plate, and the two groups of positioning pin assemblies are respectively used for enabling the battery positioning structure to fix the battery when the tool moving block moves to the liquid injection hole positioning structure and the steel ball placing mechanism.
Further, the battery positioning structure comprises a first moving block and a second moving block which are connected to the tooling moving block through a sliding block structure, and a fixed block which is fixedly connected to the tooling moving block and located between the first moving block and the second moving block, the first moving block and the second moving block are connected through a lead screw, the first moving block is connected with the fixed block through a spring, the second moving block is close to the groove and fixedly connected with two sliding idler wheels for fixing a battery in the groove, and the positioning pin component acts on the first moving block to enable the first moving block to move towards the second moving block.
Furthermore, the positioning pin assembly comprises a positioning pin cylinder fixedly connected to the bottom end face of the supporting plate and a positioning pin connected to the positioning pin cylinder and penetrating through the supporting plate, and the positioning pin penetrates through the tooling moving block under the urging of the positioning pin cylinder and acts on the battery positioning structure to fix the battery by the battery positioning structure.
Further, annotate liquid hole location structure including the installation support frame in the backup pad, connect through the connecting axle of vertical setting be used for making the battery on the recess pivoted roll wheel, install through the camera support on the support frame be used for the camera of shooing to annotating the liquid hole position on the battery after rotating on the support frame, connect on the support frame with the connecting axle is connected and is used for promoting connecting axle pivoted belt drive assembly.
Furthermore, the steel ball placing mechanism comprises a supporting block arranged on the supporting plate, a steel ball sucking assembly connected to the supporting plate through a driving assembly, and a steel ball conveying assembly fixedly connected to the supporting block and used for providing steel balls for the steel ball sucking pen, wherein after the steel balls are sucked from the steel ball conveying assembly by the steel ball sucking assembly, the driving assembly enables the steel ball sucking assembly to move to the position above the liquid injection hole according to the position information of the liquid injection hole.
Further, the ball suction assembly comprises a lifting cylinder connected to the driving assembly and a ball suction pen connected to the lifting cylinder, and the lifting cylinder enables the ball suction pen to move in the vertical direction.
Furthermore, the ball feeding assembly comprises a steel ball disc fixedly connected to the supporting block, a ball feeding pen arranged in the steel ball disc, and a ball feeding cylinder connected to the supporting block, penetrating through the steel ball disc and connected with the ball feeding pen, wherein the ball feeding cylinder enables the ball feeding pen to vertically move in the steel ball disc.
Furthermore, the driving assembly comprises a transverse driving motor and a transverse screw rod which are fixedly connected to the supporting block, a connecting block connected to the transverse screw rod, a longitudinal driving motor and a longitudinal screw rod which are fixedly connected to the connecting block, the bead sucking assembly is connected to the longitudinal screw rod, the transverse driving motor drives the transverse screw rod to drive the longitudinal screw rod to move, and the longitudinal driving motor drives the longitudinal screw rod to drive the bead sucking assembly to move.
Further, the conveying mechanism comprises an annular track arranged on the supporting plate, an annular belt arranged in the annular track and connected to the supporting plate, and a belt motor fixedly connected to the lower portion of the supporting plate and used for driving the annular belt to move, and the tool moving block is connected to the annular track in a sliding mode and connected with the annular belt.
Has the advantages that:
according to the invention, the tooling moving block is moved to the liquid injection hole positioning structure through the conveying mechanism, the tooling moving block is fixed at the positioning station of the liquid injection hole positioning structure through the positioning pin assembly, the battery positioning structure is synchronously promoted to fix the battery in the groove through the positioning pin assembly, and the liquid injection hole position of the battery on the groove is positioned through the liquid injection hole positioning structure after the fixing is finished; the liquid injection hole positioning structure transmits position information to the steel ball placing mechanism through the background, the conveying mechanism conveys the tool moving block to the steel ball placing mechanism for placing the steel balls, the ball conveying assembly provides the steel balls for the ball suction assembly, the ball suction assembly moves to the position above the liquid injection hole under the compensation of the transverse driving motor and the longitudinal driving motor, and the steel ball pen is driven by the lifting cylinder to place the steel balls into the liquid injection hole;
according to the invention, the battery can rotate in the groove through the rolling wheel in the liquid injection hole positioning structure and the sliding roller in the battery positioning structure, so that the battery rotates to a set position, and then the position of the liquid injection hole of the battery is positioned through the camera, so that the accuracy of the position information of the liquid injection hole is improved;
in the invention, two groups of positioning pin assemblies are arranged to position the tooling moving blocks which move to the liquid injection hole positioning station and the bead placing station on the conveying mechanism, so that the conveying deviation of the conveying mechanism is avoided, and the deviation of the information of the liquid injection hole caused by the conveying deviation is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic structural diagram of a tooling moving block in the present invention;
FIG. 4 is a schematic structural view of a battery positioning structure according to the present invention;
FIG. 5 is a schematic structural view of a positioning structure of a liquid injection hole in the present invention;
FIG. 6 is a schematic structural view of a steel ball placing mechanism according to the present invention;
in the figure: 1. a support plate; 2. a tool moving block; 21. a groove; 22. a pin hole; 3. a conveying mechanism; 31. an annular track; 32. an endless belt; 33. a belt motor; 4. a positioning mechanism; 41. a liquid injection hole positioning structure; 411. a support frame; 412. a rolling wheel; 413. a connecting shaft; 414. a camera; 415. a camera support; 416. a belt drive assembly; 42. a battery positioning structure; 421. a first moving block; 422. a second moving block; 423. a fixed block; 424. a screw rod; 425. a spring; 426. a sliding roller; 5. a steel ball placing mechanism; 51. a support block; 52. a drive assembly; 521. a transverse driving motor; 522. a transverse screw rod; 523. connecting blocks; 524. a longitudinal driving motor; 525. a longitudinal screw rod; 53. a bead suction assembly; 531. a lifting cylinder; 532. a suction ball pen; 54. a bead feeding assembly; 541. a steel bead plate; 542. feeding a ball pen; 543. a bead feeding cylinder; 6. a dowel assembly; 61. a positioning pin cylinder; 62. and a positioning pin.
Detailed Description
In the description of the present invention, unless otherwise specified, terms
The terms "upper," "lower," "left," "right," "front," "rear," and the like are used merely to describe the present invention and to simplify the description, and do not indicate or imply that the referenced device or structure must have a particular orientation and therefore should not be considered as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in figure 1, the automatic steel ball placing device for the cylindrical battery comprises a supporting plate 1, a tooling moving block 2, a positioning mechanism 4 and a steel ball placing mechanism 5, wherein a groove 21 for placing the battery is formed in the tooling moving block, the tooling moving block is movably connected to the supporting plate through a conveying mechanism 3, the positioning mechanism comprises a liquid injection hole positioning structure 31, the liquid injection hole positioning structure and the steel ball placing mechanism are arranged along the conveying direction of the conveying mechanism and are both arranged on the supporting plate, as shown in figure 1, the liquid injection hole positioning structure and the steel ball placing mechanism are arranged on the supporting plate at intervals and side by side, the conveying mechanism is used for moving the tooling moving block to the liquid injection hole positioning structure or the steel ball placing mechanism, the liquid injection hole positioning structure is used for positioning the position of a liquid injection hole on the battery on the groove, and the steel ball placing mechanism is used for placing steel balls into the liquid injection hole according to the position information positioned by the liquid injection hole positioning structure.
Secondly, as shown in fig. 1 and 2, the positioning mechanism further comprises a battery positioning structure 42 installed on the tool moving block, the battery positioning structure is used for fixing the battery in the groove when the tool moving block moves to the liquid injection hole positioning structure or the steel ball placing mechanism, two sets of positioning pin assemblies 6 are installed on the supporting plate, and the two sets of positioning pin assemblies are respectively used for enabling the battery positioning structure to fix the battery when the tool moving block moves to the liquid injection hole positioning structure and the steel ball placing mechanism.
The steel balls are put in through the matching of the structures, and the structures are specifically explained as follows:
(1) dowel assembly and battery locating structure:
as shown in fig. 3, a pin hole 22 is formed in the tooling moving block, and as shown in fig. 4, the positioning pin assembly includes a positioning pin cylinder 61 fixedly connected to the bottom end face of the support plate and a positioning pin 62 connected to the positioning pin cylinder and penetrating through the support plate, and the positioning pin is urged by the positioning pin cylinder to penetrate through the tooling moving block and act on the battery positioning structure to fix the battery by the battery positioning structure; as shown in fig. 4, the battery positioning structure includes a first moving block 421 and a second moving block 422, the first moving block and the second moving block are respectively movably connected to the tooling moving block through a slider structure, a fixed block 423 located between the first moving block and the second moving block is fixedly connected to the tooling moving block, wherein the first moving block and the second moving block are connected through a lead screw 424, the first moving block and the fixed block are rigidly connected through two springs 425, the first moving block is close to the pin hole 22, the second moving block is close to the groove, two sliding rollers 426 for fixing a battery in the groove are fixedly connected to the second moving block, and the two sliding rollers are fixedly connected to two ends of the second moving block.
The function and relationship of the dowel assembly and the battery locating structure will be explained: when the tooling moving block moves to a station where the liquid injection hole positioning structure is positioned under the conveying of the conveying mechanism, the positioning pin is inserted along the pin hole under the urging of the positioning pin cylinder, so that the tooling moving block can be fixed at the positioning station; furthermore, the positioning pin is slowly contacted with the first moving block in the upward jacking process to enable the first moving block to move on the tool moving block, the movement of the first moving block enables the second moving block to move, the sliding roller is further contacted with the battery in the groove, and the battery is fixed in such a way.
In the above, the pin holes and the grooves are designed by adopting chamfers, so that the positioning pins can be conveniently inserted into the pin holes and the batteries can be conveniently placed into the grooves respectively.
(2) Annotate liquid hole location structure:
as shown in fig. 5, the liquid injection hole positioning structure includes a support frame 411 installed on the support plate, the support frame adopts a side U-shaped block, the U-shaped opening of the side U-shaped block faces the direction of the conveying mechanism, a rolling wheel 412 is transversely arranged in the U-shaped opening, a connecting shaft 413 is vertically connected to the support frame, when the tool moving block moves to the positioning station of the liquid injection hole positioning structure, the rolling wheel contacts with the groove, so that when the connecting shaft rotates and drives the rolling wheel to rotate, the battery can rotate in the groove under the cooperation of two sliding rollers, and thus the battery can rotate and the liquid injection hole can move to the set position according to the position of the liquid injection hole.
The positioning information of the liquid injection hole positioning structure is acquired by photographing through a camera, a camera support 415 is fixedly connected to the support frame, and a pair of cameras for photographing through batteries on the grooves are mounted on the camera support; in the above, the rotation of connecting axle is driven through connecting belt drive assembly 416 on the support frame, belt drive assembly includes belt drive motor and belt pulley, drives the connecting axle through the belt pulley and rotates, belt drive motor makes the belt pulley rotate.
In the above, the rolling wheel and the sliding roller are made of PE, so that the surface of the battery is not scratched during the rolling process.
The relationship between the liquid injection hole positioning structure and the battery positioning structure will be explained: when the position information of the liquid injection hole is positioned, after the battery is fixed, the camera shoots firstly to calculate the position of the liquid injection hole, then the angle of the battery needing to rotate is calculated according to the position information, the rolling wheels enable the battery to rotate under the matching of the two sliding idler wheels, and finally the final position information of the liquid injection hole is calculated and determined after the battery is shot.
(3) A steel ball placing mechanism:
as shown in fig. 6, the steel ball placing mechanism includes a supporting block 51 mounted on the supporting plate, the supporting block is of a side convex structure, the protrusion of the side convex structure faces the direction of the conveying mechanism, a driving component 52 is mounted on the top surface of the side convex structure, a ball feeding component 54 is mounted on the protrusion of the side convex structure, a ball sucking component 53 is connected to the top end of the driving component, the ball feeding component is used for providing steel balls for the ball sucking component, the ball sucking component moves to the upper side of the liquid injection hole according to the positioning information of the liquid injection hole under the urging of the driving component after obtaining the steel balls, the ball sucking component presses the steel balls into the liquid injection hole to be placed, and thus the placing of the steel balls is completed.
The following is a detailed description of the bead-sucking assembly, the bead-feeding assembly and the driving assembly:
as shown in fig. 6, the ball sucking assembly comprises a lifting cylinder 531 connected to the driving assembly and a ball sucking pen 532 connected to the lifting cylinder, the ball sucking pen firstly descends through the lifting cylinder to obtain a steel ball from the ball feeding assembly, the lifting cylinder resets after obtaining, the ball sucking pen is moved to a position above the liquid injection hole under the driving of the driving assembly, and then the ball sucking pen puts the steel ball into the liquid injection hole under the driving of the lifting cylinder.
As shown in fig. 6, the ball feeding assembly includes a ball tray 541 fixedly connected to the protrusions of the support block, steel balls are placed in the ball tray, a ball feeding pen 542 is disposed in the ball tray, the support block is connected to a ball feeding cylinder 543 penetrating through the ball tray and connected to the ball feeding pen, the ball feeding cylinder enables the ball feeding pen to move vertically in the ball tray, when the steel balls are required to be provided for the ball-sucking pen, the ball feeding cylinder enables the ball feeding pen to move upward, and the ball feeding pen jacks up a steel ball from the ball tray 2 and places the steel ball on the pen head of the ball feeding pen.
As shown in fig. 6, the driving assembly includes a transverse driving motor 521 and a transverse screw rod 522 fixedly connected to the supporting block, a connecting block 523 connected to the transverse screw rod, a longitudinal driving motor 524 and a longitudinal screw rod 525 fixedly connected to the connecting block, the bead sucking assembly is connected to the longitudinal screw rod, the transverse driving motor drives the transverse screw rod to drive the longitudinal screw rod to move, and the longitudinal driving motor drives the longitudinal screw rod to drive the bead sucking assembly to move.
(4) The conveying mechanism comprises:
as shown in fig. 1 and 2, the conveying mechanism includes an annular track 31 mounted on the support plate, an annular belt 32 disposed in the annular track and connected to the support plate, and a belt motor 33 fixedly connected below the support plate for driving the annular belt to move, and the tool moving block is slidably connected to the annular track and connected to the annular belt.
The use process comprises the following steps:
after the battery is in place, the battery is grabbed into the groove by the manipulator in the previous process;
when the tool moving block is conveyed to a positioning station, the positioning pin cylinder acts to jack up the positioning pin and insert the positioning pin into the pin hole for fixing;
in the jacking process of the positioning pin, the positioning pin is slowly contacted with the first moving block to push the first moving block to move, the spring is compressed in the moving process of the first moving block, the lead screw is pushed to act at the same time, the lead screw pushes the second moving block to move, so that the sliding roller is contacted with the battery, the battery is contacted with the rolling wheel, and the battery is fixed;
after the battery is fixed, the camera starts to shoot to calculate the position of the liquid injection hole and sends data to the PLC, after the PLC receives the data, the PLC controls the belt driving motor to rotate by a specified angle, the belt driving motor rotates to drive the belt pulley to rotate, the belt pulley rotates to drive the connecting shaft to rotate and further drive the rolling wheel to rotate, the rolling wheel rotates to drive the battery to rotate, the liquid injection hole is rotated to the specified position, after the rotation is finished, the camera shoots again, the final position of the liquid injection hole is calculated, and the data are sent to the PLC which controls the steel ball placing mechanism;
after the completion, the positioning pin cylinder acts to withdraw the positioning pin from the pin hole; the belt motor starts to act to drive the annular belt to rotate, and the annular belt drives the tool moving block to move to the steel ball placing position along the annular guide rail; the stroke of each operation of the belt motor is fixed;
when the battery tool reaches the steel ball placing process, the positioning pin cylinder acts to jack up the positioning pin and insert the positioning pin into the pin hole for fixing;
the transverse driving motor, the transverse screw rod and the longitudinal driving motor start to drive the longitudinal screw rod to operate, the ball suction pen is moved to a position right above the ball feeding pen, the ball feeding cylinder acts to jack the ball feeding pen while moving, and the ball feeding pen jacks steel balls from the steel ball tray to a pen point; the lifting cylinder descends to enable the steel ball sucking pen and the steel ball feeding pen point to contact and suck the steel balls, and after the steel balls are sucked by the steel ball sucking pen, the lifting cylinder ascends and the steel ball feeding cylinder descends at the same time to return to the original position to wait for next steel ball feeding;
after the steel ball is sucked, according to the position of the liquid injection hole calculated by shooting at the last of the last working procedure, the transverse moving motor drives the transverse screw rod to move, the longitudinal moving motor starts to drive the longitudinal screw rod to move, the steel ball sucking pen is moved to a specified position, the lifting cylinder descends, and the steel ball is placed into the liquid injection hole to complete the steel ball placing function;
after the production is completed, the positioning pin cylinder acts to withdraw the positioning pin from the pin hole, the belt motor starts to act to drive the annular belt to rotate, and the annular belt drives the tool moving block to move to the next process production along the annular guide rail.
In order to make the objects, technical solutions and advantages of the present invention more concise and clear, the present invention is described with the above specific embodiments, which are only used for describing the present invention, and should not be construed as limiting the scope of the present invention. It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides an automatic steel ball device of putting of cylinder battery which characterized in that includes:
a support plate (1);
the tooling moving block (2) is provided with a groove (21) for placing a battery and is movably connected to the supporting plate through a conveying mechanism (3);
the positioning mechanism (4) and the steel ball placing mechanism (5) comprise a liquid injection hole positioning structure (41), and the liquid injection hole positioning structure and the steel ball placing mechanism are arranged along the conveying direction of the conveying mechanism and are both arranged on the supporting plate;
the conveying mechanism is used for moving the tool moving block to the position of the liquid injection hole positioning structure or the position of the steel ball placing mechanism, the liquid injection hole positioning structure is used for positioning the position of the liquid injection hole in the battery on the groove, and the steel ball placing mechanism is used for placing the steel ball into the liquid injection hole according to the position information positioned by the liquid injection hole positioning structure.
2. The automatic steel ball placing device for the cylindrical batteries as claimed in claim 1, wherein the positioning mechanism further comprises a battery positioning structure (42) mounted on the tool moving block, the battery positioning structure is used for fixing the batteries in the grooves when the tool moving block moves to the liquid injection hole positioning structure or the steel ball placing mechanism, and two sets of positioning pin components (6) are mounted on the support plate and are respectively used for promoting the battery positioning structure to fix the batteries when the tool moving block moves to the liquid injection hole positioning structure and the steel ball placing mechanism.
3. The automatic steel ball placing device for the cylindrical batteries as claimed in claim 2, wherein the battery positioning structure comprises a first moving block (421) and a second moving block (422) which are connected to the tooling moving block through a sliding block structure, and a fixed block (423) which is fixedly connected to the tooling moving block and located between the first moving block and the second moving block, the first moving block and the second moving block are connected through a lead screw (424), the first moving block and the fixed block are connected through a spring (425), the second moving block is close to the groove and fixedly connected with two sliding rollers (426) for fixing the batteries in the groove, and the positioning pin component acts on the first moving block to drive the first moving block to move towards the second moving block.
4. The automatic steel ball placing device for the cylindrical battery as claimed in claim 2, wherein the positioning pin assembly comprises a positioning pin cylinder (61) fixedly connected to the bottom end face of the support plate and a positioning pin (62) connected to the positioning pin cylinder and penetrating through the support plate, and the positioning pin penetrates through a tool moving block under the urging of the positioning pin cylinder and acts on the battery positioning structure to fix the battery by the battery positioning structure.
5. The automatic steel ball placing device for the cylindrical battery as claimed in claim 1, wherein the liquid injection hole positioning structure comprises a support frame (411) mounted on the support plate, a rolling wheel (412) connected to the support frame through a vertically arranged connecting shaft (413) and used for enabling the battery to rotate on a groove, and a camera (414) mounted on the support frame through a camera support (415) and used for photographing the position of the liquid injection hole on the rotated battery, wherein the support frame is connected with a belt driving assembly (416) connected with the connecting shaft and used for enabling the connecting shaft to rotate.
6. The automatic steel ball placing device for the cylindrical battery as claimed in claim 1, wherein the steel ball placing mechanism comprises a supporting block (51) mounted on the supporting plate, a steel ball sucking component (53) connected to the supporting block through a driving component (52), and a steel ball conveying component (54) fixedly connected to the supporting block and used for supplying steel balls to the steel ball sucking pen, and after the steel balls are sucked from the steel ball conveying component by the steel ball sucking component, the driving component enables the steel ball sucking component to move to the position above the liquid injecting hole according to the position information of the liquid injecting hole.
7. The automatic steel ball discharging device for the cylindrical battery as claimed in claim 6, wherein the ball sucking assembly comprises a lifting cylinder (531) connected to the driving assembly and a steel ball sucking pen (532) connected to the lifting cylinder, and the lifting cylinder causes the steel ball sucking pen to move in a vertical direction.
8. The automatic steel ball placing device for the cylindrical battery as claimed in claim 6, wherein the ball feeding assembly comprises a steel ball disc (541) fixedly connected to the support block, a steel ball feeding pen (542) arranged in the steel ball disc, and a ball feeding cylinder (543) connected to the support block, penetrating through the steel ball disc and connected with the steel ball feeding pen, wherein the ball feeding cylinder facilitates the steel ball feeding pen to move vertically in the steel ball disc.
9. The automatic steel ball placing device for the cylindrical battery as claimed in claim 6, wherein the driving assembly comprises a transverse driving motor (521) and a transverse screw rod (522) fixedly connected to the supporting block, a connecting block (523) connected to the transverse screw rod, a longitudinal driving motor (524) and a longitudinal screw rod (525) fixedly connected to the connecting block, the steel ball sucking assembly is connected to the longitudinal screw rod, the transverse driving motor drives the transverse screw rod to drive the longitudinal screw rod to move, and the longitudinal driving motor drives the longitudinal screw rod to drive the steel ball sucking assembly to move.
10. The automatic steel ball placing device for the cylindrical battery as claimed in claim 1, wherein the conveying mechanism comprises an annular track (31) mounted on the support plate, an annular belt (32) arranged in the annular track and connected to the support plate, and a belt motor (33) fixedly connected below the support plate for driving the annular belt to move, and the tool moving block is slidably connected to the annular track and connected with the annular belt.
CN202110339947.5A 2021-03-30 2021-03-30 Automatic steel ball placing device for cylindrical battery Active CN113161698B (en)

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Application Number Priority Date Filing Date Title
CN202110339947.5A CN113161698B (en) 2021-03-30 2021-03-30 Automatic steel ball placing device for cylindrical battery

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Application Number Priority Date Filing Date Title
CN202110339947.5A CN113161698B (en) 2021-03-30 2021-03-30 Automatic steel ball placing device for cylindrical battery

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CN113161698A true CN113161698A (en) 2021-07-23
CN113161698B CN113161698B (en) 2022-04-12

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CN110459708A (en) * 2019-07-18 2019-11-15 合肥国轩高科动力能源有限公司 A kind of lithium ion battery beats steel ball device
CN212625985U (en) * 2020-07-02 2021-02-26 刘志龙 Injection device is used in production of soft packet of polymer lithium cell
CN212685218U (en) * 2020-08-17 2021-03-12 河北交通职业技术学院 New energy automobile lithium cell convenient to dismouting

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CN104577034A (en) * 2014-12-17 2015-04-29 吉安市优特利科技有限公司 Aluminum shell lithium battery sealing equipment
CN110459708A (en) * 2019-07-18 2019-11-15 合肥国轩高科动力能源有限公司 A kind of lithium ion battery beats steel ball device
CN212625985U (en) * 2020-07-02 2021-02-26 刘志龙 Injection device is used in production of soft packet of polymer lithium cell
CN212685218U (en) * 2020-08-17 2021-03-12 河北交通职业技术学院 New energy automobile lithium cell convenient to dismouting

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