CN113815001A - Electrodeless variable pitch clamping jaw of soft package type battery cell - Google Patents

Electrodeless variable pitch clamping jaw of soft package type battery cell Download PDF

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Publication number
CN113815001A
CN113815001A CN202111130924.XA CN202111130924A CN113815001A CN 113815001 A CN113815001 A CN 113815001A CN 202111130924 A CN202111130924 A CN 202111130924A CN 113815001 A CN113815001 A CN 113815001A
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CN
China
Prior art keywords
adjusting
clamping
transverse
vertical
plate
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Pending
Application number
CN202111130924.XA
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Chinese (zh)
Inventor
邵毓章
寿春飞
曹骥
曹政
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Zhejiang Hangke Technology Co Ltd
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Zhejiang Hangke Technology Co Ltd
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Priority to CN202111130924.XA priority Critical patent/CN113815001A/en
Publication of CN113815001A publication Critical patent/CN113815001A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00—Gripping heads and other end effectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00—Gripping heads and other end effectors
    • B25J15/08—Gripping heads and other end effectors having finger members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • B25J19/02—Sensing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90—Devices for picking-up and depositing articles or materials
    • 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
    • H01M10/052—Li-accumulators
    • 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

Abstract

An electrodeless displacement clamping jaw of soft package type battery cell comprises: the transverse distance adjusting device comprises a transverse support frame, a transverse driving mechanism arranged at the end part of the transverse support frame and a bidirectional adjusting mechanism arranged at the bottom of the transverse support frame, and is used for adjusting the distance between the clamping devices so as to clamp the battery cell; the height adjusting devices are respectively suspended at the bottom of the bidirectional adjusting mechanism, comprise vertical supporting frames, vertical driving mechanisms, longitudinal clamping degree adjusting mechanisms and control switches and are used for adjusting the clamping height values of the clamping devices to adapt to different types of battery cores; the clamping devices are arranged at the bottoms of the corresponding longitudinal clamping degree adjusting mechanisms respectively, and each clamping device comprises a pair of clamps for clamping the battery cell; and the relay box is arranged on the transverse support frame. The invention has the beneficial effects that: can adapt to the laminate polymer battery core of different models and carry out the centre gripping and transport to the assigned position, monitor the clamping stability of this battery at this in-process, guarantee its security.

Description

Electrodeless variable pitch clamping jaw of soft package type battery cell
Technical Field
The invention relates to the field of lithium battery transportation, in particular to an electrodeless variable-pitch clamping jaw of a soft package battery cell.
Background
The soft package lithium battery has wide application in the aspect of the current power battery, the safety and the energy ratio of the battery are higher through the innovativeness of packaging by an aluminum-plastic packaging film material, and the soft package lithium battery also has more flexible design independence than a metal shell battery cell product.
Because the model and the specification diversification of soft package lithium cell are bigger than cylinder or square lithium cell degree, and these two are relatively poor in the technology standard and the degree of automation that its electric core adopted at the middle and later stage of making compare, make soft package battery be difficult to realize large-scale production from this, and production efficiency is low, and the cost is higher.
Because the plastic-aluminum packaging film belongs to soft materials, the elasticity and the deformable degree of the plastic-aluminum packaging film are much larger than those of a hard metal shell, great difficulty is increased for fixing and clamping, and the plastic-aluminum packaging film is diversified in type and model, cannot be realized by a clamping tool or a clamping jaw, and is also required to adapt to various types of soft package type battery cells, so that the electrodeless variable-pitch clamping jaw of the soft package type battery cell is needed.
Disclosure of Invention
In order to solve the problems, the invention provides the stepless variable-pitch clamping jaw of the soft package type battery cell, which can be suitable for different types of soft package battery cells and used for clamping and transporting the soft package battery cells to a specified position, can monitor the clamping stability of the battery in the process, ensures the safety of the battery, can be adjusted at any time according to different processing tools, and is suitable for various different scenes.
The invention relates to an electrodeless variable-pitch clamping jaw of a soft package battery cell, which is characterized in that: the method comprises the following steps:
the transverse spacing adjusting device comprises a transverse support frame, a transverse driving mechanism arranged at the end part of the transverse support frame and a bidirectional adjusting mechanism arranged at the bottom of the transverse support frame, wherein the bidirectional adjusting mechanism is horizontally arranged at the bottom of the transverse support frame and is provided with two adjusting parts which axially move along the bidirectional adjusting mechanism; the transverse driving mechanism is arranged at the end part of the transverse supporting frame, and the power output end of the transverse driving mechanism is connected with the power input end of the bidirectional adjusting mechanism and is used for driving the two adjusting parts to move in the axial direction of the bidirectional adjusting mechanism in the opposite direction or in the opposite direction;
the height adjusting devices are respectively suspended at the bottom of the bidirectional adjusting mechanism and comprise vertical supporting frames, vertical driving mechanisms, longitudinal clamping degree adjusting mechanisms and control switches, and the tops of the vertical supporting frames are fixedly arranged at the bottoms of the adjusting parts; the vertical driving mechanism is vertically and slidably mounted on the vertical supporting frame by taking the horizontal direction perpendicular to the axial direction of the bidirectional adjusting mechanism as a longitudinal direction, and the vertical lifting end of the vertical driving mechanism is fixedly connected with the top of the vertical supporting frame and used for driving the longitudinal moving assembly to vertically lift; the longitudinal clamping degree adjusting mechanism is arranged at the bottom of the vertical driving mechanism and used for adjusting the clamping degree of the clamping device; the control switch is arranged between the vertical supporting frame and the vertical driving mechanism and used for detecting and sensing the vertical height of the vertical driving mechanism;
the clamping devices are respectively arranged at the bottoms of the corresponding longitudinal clamping degree adjusting mechanisms, each clamping device comprises a pair of clamps, and the clamps are arranged at the bottoms of the longitudinal clamping degree adjusting mechanisms in a longitudinal direction in opposite directions and are used for clamping the battery cell;
and the relay box is arranged on the transverse supporting frame, the signal input end of the relay box is in signal connection with the signal output end of the control switch, the signal output end of the relay box is in electrical connection or signal connection with the control end of the transverse driving mechanism, the control end of the longitudinal clamping degree adjusting mechanism and the control end of the vertical driving mechanism, and the signal transmission port of the relay box is in signal connection with external handheld equipment.
Furthermore, the transverse driving mechanism comprises a servo motor and a transmission mechanism, the transmission mechanism is fixedly installed at the end part of the transverse supporting frame, the servo motor is arranged on the transmission mechanism, the power output end of the servo motor is connected with the power input end of the transmission mechanism, and the power output end of the transmission mechanism is connected with the power input end of the bidirectional adjusting mechanism.
Further, the bidirectional adjusting mechanism comprises at least one double-screw and a transverse moving block in threaded connection with the double-screw, the double-screw is rotatably and horizontally arranged at the bottom of the transverse supporting frame through an end supporting bearing, one end of the double-screw is connected with the power output end of the transmission mechanism, two sections of external threads are respectively arranged at two ends of each double-screw, and the rotation directions of the external threads are opposite; and two transverse moving blocks serving as adjusting parts are respectively sleeved at two end parts of each double-screw, the transverse moving blocks are in threaded connection with the double-screw screws, and the tops of the transverse moving blocks are in sliding fit with the transmission guide rails of the transverse support frames.
Further, the vertical driving mechanism comprises a lifting cylinder, an adjusting plate, a spring and a limiting plate, the adjusting plate is vertically installed on the vertical supporting frame, and a vertical sliding groove is formed in the vertical installation surface of the adjusting plate; the lifting cylinder is slidably mounted on the vertical sliding groove, a vertical telescopic end of the lifting cylinder is elastically connected with a top plate of the vertical supporting frame through a spring, a control end of the lifting cylinder is in signal connection with a signal output end of the relay box, a control switch is arranged between a cylinder body of the lifting cylinder and the adjusting plate, and the control end of the lifting cylinder is in signal connection with the signal output end of the relay box and used for controlling the starting and stopping of the lifting cylinder; the spring is arranged between the vertical telescopic end of the lifting cylinder and the top plate of the vertical supporting frame, the top end of the spring is connected with the top plate, and the bottom end of the spring is connected with the vertical telescopic end of the lifting cylinder; the limiting plate is fixedly installed at the bottom of the adjusting plate, one end of the limiting plate exceeds the plane of the vertical installation surface of the adjusting plate, and the exceeding plane is connected with the bottom of the cylinder body of the lifting cylinder through the adjusting screw and used for vertically limiting the lifting cylinder.
Further, a trapezoidal groove with a downward opening is formed in the bottom of the cylinder body of the lifting cylinder, and the trapezoidal groove is longitudinally formed; the longitudinal clamping degree adjusting mechanism comprises a first moving plate, a second moving plate and a fixed plate, and the top of the first moving plate is fixedly connected with one end of the trapezoidal groove; the second moving plate is opposite to the first moving plate, and the top of the second moving plate is in sliding connection with the trapezoidal groove; the fixed plate is installed on the side face of the cylinder body of the lifting cylinder, and the bottom of the fixed plate is connected with the second moving plate through an adjusting bolt and used for achieving locking between the fixed plate and the second moving plate.
Further, control switch includes cell type switch and control piece, cell type switch set up adjustably in the side of regulating plate, the control piece set up in on the cylinder body of lift cylinder, and with the cooperation of cell type switch's induction part, the control end of lift cylinder with the signal output part signal connection of relaying the box, the signal output part of cell type switch with the signal input part signal connection of relaying the box is used for detecting the response the height of lift cylinder position.
Furthermore, the tops of the two sets of clips are respectively installed at the bottoms of the first moving plate and the second moving plate, clamping plates and sensors are installed at clamping parts at the bottoms of the clips, and the clamping plates are insulating rubber plates and are used for abutting against a battery cell edge packaging film layer; the sensor is internally provided with an opening used for generating infrared induction between the sensor and the opposite clamping plates, the opening is arranged at the center of the clamp, and the signal output end of the sensor is in signal connection with the signal input end of the relay box and used for detecting whether the clamp clamps the electric core or not.
The invention has the beneficial effects that: 1. the clamping jaws on the two sides are driven by the servo motor to move oppositely within the range of the screw rod for pitch change, and meanwhile, the clamps in the clamping jaws also move by means of the power of the internal cylinders of the clamps to clamp the soft package battery cores with different lengths and thicknesses; 2. according to different processing technological requirements, the position of the cylinder is adjusted through the limiting plate to enable the clamping jaw to stretch, and meanwhile, a groove-shaped switch can be used for setting a safety distance to adjust the height, so that the clamping jaw is suitable for tools of different models; 3. set up the sensor between the clip, all can respond to the control when soft-packaged electrical core clamping is not hard up, reduce its probability that meets accident at the centre gripping in-process, promoted the security of this clamping jaw device.
Drawings
Fig. 1 is a schematic overall structure diagram of an electrodeless variable pitch clamping jaw of a soft package battery cell of the invention.
Fig. 2 is a rear side structural view of fig. 1.
Fig. 3 is a right side schematic view of the structure of fig. 1.
Fig. 4 is a schematic view of the structure a-a in fig. 2.
Fig. 5 is a schematic diagram of the structure of B-B in fig. 2.
Fig. 6 is a schematic view of the structure of the height adjusting device of fig. 1.
Fig. 7 is a rear side structural view of fig. 6.
Wherein 1, a transverse distance adjusting device; 11. the device comprises a transverse support frame, 12 transverse driving mechanisms, 13 bidirectional adjusting mechanisms, 101 servo motors, 102 end supporting bearings, 103 transmission guide rails, 104 transmission mechanisms, 105 double-screw screws, 106 transverse moving blocks; 2. the height adjusting device 21, the vertical supporting frame 22, the vertical driving mechanism 23, the longitudinal clamping degree adjusting mechanism 24 and the control switch 24 are arranged in the vertical supporting frame; 201. the lifting cylinder 202, the spring 203, the adjusting plate 204, the groove switch 205, the first moving plate 206, the limiting plate 207, the fixing plate 208 and the second moving plate; 3. clamping device, 301, clamp 302, clamp plate 303, sensor; 4. a relay box; 5. and (5) battery cores.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
With reference to the accompanying drawings:
embodiment 1 an electrodeless variable pitch clamping jaw for a soft-package battery cell according to the present invention includes:
the transverse spacing adjusting device 1 is used for adjusting the spacing between the clamping devices to clamp the battery cell 5 and comprises a transverse support frame 11, a transverse driving mechanism 12 arranged at the end part of the transverse support frame and a bidirectional adjusting mechanism 13 arranged at the bottom of the transverse support frame, wherein the bidirectional adjusting mechanism 13 is horizontally arranged at the bottom of the transverse support frame 11, and the bidirectional adjusting mechanism 13 is provided with two adjusting parts which axially move along the bidirectional adjusting mechanism; the transverse driving mechanism 12 is mounted at the end of the transverse supporting frame 11, and a power output end of the transverse driving mechanism 12 is connected with a power input end of the bidirectional adjusting mechanism 13 and is used for driving the two adjusting parts to move in opposite directions or opposite directions along the axial direction of the bidirectional adjusting mechanism;
the height adjusting devices 2 are used for adjusting the clamping height value of the clamping device to adapt to different types of battery cells, are respectively suspended at the bottom of the bidirectional adjusting mechanism 13, and comprise vertical supporting frames 21, vertical driving mechanisms 22, longitudinal clamping degree adjusting mechanisms 23 and control switches 24, and the tops of the vertical supporting frames 21 are fixedly arranged at the bottoms of the adjusting parts; the vertical driving mechanism 22 is vertically slidably mounted on the vertical supporting frame 21 by taking a horizontal direction perpendicular to the axial direction of the bidirectional adjusting mechanism as a longitudinal direction, and a vertical lifting end of the vertical driving mechanism 22 is fixedly connected with the top of the vertical supporting frame 21 and is used for driving the longitudinal moving assembly to vertically lift; the longitudinal clamping degree adjusting mechanism 23 is arranged at the bottom of the vertical driving mechanism 22 and is used for adjusting the clamping degree of the clamping device; the control switch 24 is arranged between the vertical support frame 21 and the vertical driving mechanism 22 and used for detecting and sensing the vertical height of the vertical driving mechanism;
the two sets of clamping devices 3 are respectively arranged at the bottom of the corresponding longitudinal clamping degree adjusting mechanism 23, each set of clamping device 3 comprises a pair of clamps 301, and the clamps 301 are arranged at the bottom of the longitudinal clamping degree adjusting mechanism in a longitudinal direction and opposite to each other and used for clamping the battery cores with different thicknesses so as to prevent the battery cores from falling off or mistakenly clamping the battery cores;
and the relay box 4 is arranged on the transverse supporting frame, the signal input end of the relay box 4 is in signal connection with the signal output end of the control switch 24, the signal output end of the relay box 4 is in electrical connection or signal connection with the control end of the transverse driving mechanism 12, the control end of the longitudinal clamping degree adjusting mechanism 23 and the control end of the vertical driving mechanism 22, and the signal transmission port of the relay box 4 is in signal connection with external handheld equipment.
The transverse driving mechanism 12 comprises a servo motor 101 and a transmission mechanism 104, the transmission mechanism 104 is fixedly installed at the end part of the transverse supporting frame 11, the servo motor 101 is arranged on the transmission mechanism 104, the power output end of the servo motor 101 is connected with the power input end of the transmission mechanism 104, and the power output end of the transmission mechanism 104 is connected with the power input end of the bidirectional adjusting mechanism 13.
The bidirectional adjusting mechanism 13 comprises a double-screw 105 and a transverse moving block 106 in threaded connection with the double-screw, the double-screw 105 is rotatably and horizontally mounted at the bottom of the transverse support frame 11 through an end support bearing 102, one end of the double-screw 105 is connected with the power output end of the transmission mechanism 104, two ends of each double-screw 105 are respectively provided with a section of external thread, and the rotation directions of the external threads are opposite; two end parts of each double-screw 105 are respectively sleeved with a transverse moving block 106 serving as an adjusting part, the transverse moving blocks 106 are in threaded connection with the double-screw 105, and the top parts of the transverse moving blocks 106 are in sliding fit with the transmission guide rails 103 of the transverse support frame 11. The servo motor 101 transmits a driving force to the double screw 105 through the transmission mechanism 104, so that the double screw 105 rotates; because the external threads on the two sides of the double-helix screw 105 are opposite in rotating direction, the clamping devices which are matched and connected with the two sides and the threads of the double-helix screw are opposite or reverse in distance adjustment through the forward and reverse rotation of the transmission mechanism 104.
The transmission mechanism 104 comprises a housing 141, a first belt pulley 142, a second belt pulley 143 and an endless belt 144, wherein the first belt pulley 142 and the second belt pulley 143 are rotatably mounted in the housing through a power input rotating shaft and a power output rotating shaft respectively, the power input rotating shaft is connected with a power output shaft of the servo motor 101, and the power output rotating shaft is connected with one end of the double-helix screw rod; the annular belt is sleeved between the first belt pulley and the second belt pulley and used for realizing synchronous rotation between the first belt pulley and the second belt pulley.
The vertical driving mechanism 22 comprises a lifting cylinder 201, an adjusting plate 203, a spring 202 and a limiting plate 206, wherein the adjusting plate 203 is vertically installed on the vertical supporting frame 21, and a vertical sliding groove is formed in a vertical installation surface of the adjusting plate 203; the lifting cylinder 201 is slidably mounted on the vertical sliding groove, a vertical telescopic end of the lifting cylinder 201 is movably connected with a top plate of the vertical supporting frame, a control end of the lifting cylinder 201 is in signal connection with a signal output end of the relay box 4, a control switch 24 is arranged between a cylinder body of the lifting cylinder 201 and the adjusting plate 203, and the control end of the lifting cylinder 201 is in signal connection with the signal output end of the relay box 4 and is used for controlling the starting and stopping of the lifting cylinder 201; the spring 202 is arranged between the vertical telescopic end of the lifting cylinder and the top plate of the vertical support frame, the top end of the spring 202 is connected with the top plate, the bottom end of the spring 202 is connected with the vertical telescopic end of the lifting cylinder 201, and the lifting cylinder 201 in the vertical sliding groove of the adjusting plate 203 is subjected to lifting adjustment under the action of the spring 202; the limiting plate 206 is fixedly installed at the bottom of the adjusting plate 203, one end of the limiting plate 206 exceeds the plane of the vertical installation surface of the adjusting plate, and is connected with the bottom of the cylinder body of the lifting cylinder 201 through the adjusting screw on the exceeding plane, so as to vertically limit the lifting cylinder.
The bottom of the cylinder body of the lifting cylinder 201 is provided with a trapezoidal groove with a downward opening, and the trapezoidal groove is arranged along the longitudinal direction; the longitudinal clamping degree adjusting mechanism 23 comprises a first moving plate 205, a second moving plate 208 and a fixing plate 207, wherein the top of the first moving plate 205 is fixedly connected with one end of the trapezoidal groove; the second moving plate 208 is opposite to the first moving plate 205, and the top of the second moving plate 208 is connected with the trapezoidal groove in a sliding manner; the fixing plate 207 is detachably mounted on the side surface of the cylinder body of the lifting cylinder 201 through a screw, and the bottom of the fixing plate 207 is connected with the second moving plate 208 through an adjusting bolt, so as to lock the fixing plate and the second moving plate 208.
The control switch 24 includes a groove switch 241 and a control piece 242, the groove switch 241 adjustably set up in the side of the adjusting plate 203, the control piece 242 set up in on the cylinder body of the lifting cylinder 201, and with the cooperation of the induction part of the groove switch 242, the control end of the lifting cylinder 201 with the signal output part signal connection of the relay box 4, the signal output part of the groove switch 241 with the signal input part signal connection of the relay box 4, which is used for detecting the height of the position where the lifting cylinder 201 is located.
The tops of the two sets of clips 301 are respectively installed at the bottoms of the first moving plate 205 and the second moving plate 208, the side shapes of bottom clamping parts of the clips 301 are Z-shaped, the surfaces of the opposite bottom clamping parts protrude towards the surface of the electric core, so that the bottom clamping parts are abutted against a hard layer of a soft-package electric core, the clamping force of the bottom clamping parts is increased, the surfaces of the bottom clamping parts are contacted with a packaging film layer at the edge of the soft-package electric core, a clamping plate 302 and a sensor 303 are installed on the surface of the bottom clamping parts, and the clamping plate 302 is an insulating rubber plate (such as ethylene propylene diene monomer) and the like and is used for abutting against the packaging film layer at the edge of the electric core; an opening used for generating infrared induction between the sensor 303 and the opposite clamping plates is formed in the sensor 303, the opening is formed in the center of the clamp, and the signal output end of the sensor 303 is in signal connection with the signal input end of the relay box 4. The soft package battery which is not completely processed has certain potential safety hazard, so that the leakage caused by the contact of the soft package battery and a conductor is avoided as much as possible. If the existence of the packaging film is not detected in the sensing range, the situation that clamping is not stable or clamping is not performed due to misoperation can be caused, and workers can adjust the packaging film in time before the next operation is performed, so that accidents are prevented.
Relay box 4 is signal amplification device, will servo motor's action transmits to operating personnel department, and it carries out remote control to be convenient for it, and the bottom fixed mounting of horizontal support frame has the transmission guide rail that increases its stability when double helix lead screw removes simultaneously. The transmission equipment has fewer used elements, the servo motor 101 is controlled by the signal receiving of the relay box 102 to finally enable the clamping devices on two sides to finish the action of rapidly closing and contacting with the cell surface, the safety of a worker can be guaranteed under the condition of keeping a certain distance, the mechanical action of the worker only depending on an operation table is more efficient than manual intervention, a plurality of devices can be conveniently operated, and the convenience of the mechanical action is embodied.
According to the thickness clamping position of the soft package battery cell in the practical application situation, the fixed plate 207 can be disassembled to adjust the position of the movable plate 205 on one fixed side, so that the battery cell thickness range of the clamping jaw can be adjusted to adapt to the soft package battery cells with more models.
Because the fixed position of the clamping jaw is usually the middle of a soft package battery cell, when the clamping jaw is placed at a designated position after clamping, the clamp 301 of the clamping device 3 needs to be stretched into a specific tool mounting position, and needs to be reset and adjusted in time when facing a battery cell of the next model, the spring 202 bears the power of the reset action, and the limiting plate 206 fixes the position of the lifting cylinder 201 through an adjusting screw according to actual conditions. However, in practical application, the height adjusting position of the height adjusting device 2 may have an operation error to cause a deviation in a certain link, so that a corresponding safety height needs to be set before the device operates, if the height deviates from the safety height range during the operation, collision between the battery cell and the tool may be caused, and the groove switch 204 may play a role of warning when the position of the lifting cylinder 201 is detected to be deviated from the safety height, or monitor the operation amplitude during the normal lifting process.
The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the present invention should not be considered limited to the specific forms set forth in the embodiments but includes equivalent technical means as would be recognized by those skilled in the art based on the inventive concept.

Claims (7)

1. The utility model provides an electrodeless displacement clamping jaw of soft packet of class electricity core which characterized in that: the method comprises the following steps:
the transverse spacing adjusting device comprises a transverse support frame, a transverse driving mechanism arranged at the end part of the transverse support frame and a bidirectional adjusting mechanism arranged at the bottom of the transverse support frame, wherein the bidirectional adjusting mechanism is horizontally arranged at the bottom of the transverse support frame and is provided with two adjusting parts which axially move along the bidirectional adjusting mechanism; the transverse driving mechanism is arranged at the end part of the transverse supporting frame, and the power output end of the transverse driving mechanism is connected with the power input end of the bidirectional adjusting mechanism and is used for driving the two adjusting parts to move in the axial direction of the bidirectional adjusting mechanism in the opposite direction or in the opposite direction;
the height adjusting devices are respectively suspended at the bottom of the bidirectional adjusting mechanism and comprise vertical supporting frames, vertical driving mechanisms, longitudinal clamping degree adjusting mechanisms and control switches, and the tops of the vertical supporting frames are fixedly arranged at the bottoms of the adjusting parts; the vertical driving mechanism is vertically and slidably mounted on the vertical supporting frame by taking the horizontal direction perpendicular to the axial direction of the bidirectional adjusting mechanism as a longitudinal direction, and the vertical lifting end of the vertical driving mechanism is fixedly connected with the top of the vertical supporting frame and used for driving the longitudinal moving assembly to vertically lift; the longitudinal clamping degree adjusting mechanism is arranged at the bottom of the vertical driving mechanism and used for adjusting the clamping degree of the clamping device; the control switch is arranged between the vertical supporting frame and the vertical driving mechanism and used for detecting and sensing the vertical height of the vertical driving mechanism;
the clamping devices are respectively arranged at the bottoms of the corresponding longitudinal clamping degree adjusting mechanisms, each clamping device comprises a pair of clamps, and the clamps are arranged at the bottoms of the longitudinal clamping degree adjusting mechanisms in a longitudinal direction in opposite directions and are used for clamping the battery cell;
and the relay box is arranged on the transverse supporting frame, the signal input end of the relay box is in signal connection with the signal output end of the control switch, the signal output end of the relay box is in electrical connection or signal connection with the control end of the transverse driving mechanism, the control end of the longitudinal clamping degree adjusting mechanism and the control end of the vertical driving mechanism, and the signal transmission port of the relay box is in signal connection with external handheld equipment.
2. The electrodeless variable pitch clamping jaw of a soft pack type cell of claim 1, characterized in that: the transverse driving mechanism comprises a servo motor and a transmission mechanism, the transmission mechanism is fixedly installed at the end part of the transverse supporting frame, the servo motor is arranged on the transmission mechanism, the power output end of the servo motor is connected with the power input end of the transmission mechanism, and the power output end of the transmission mechanism is connected with the power input end of the bidirectional adjusting mechanism.
3. The electrodeless variable pitch clamping jaw of a soft package type battery cell of claim 2, characterized in that: the bidirectional adjusting mechanism comprises at least one double-screw and a transverse moving block in threaded connection with the double-screw, the double-screw is rotatably and horizontally arranged at the bottom of the transverse supporting frame through an end supporting bearing, one end of the double-screw is connected with the power output end of the transmission mechanism, two sections of external threads are respectively arranged at two ends of each double-screw, and the rotating directions of the external threads are opposite; and two transverse moving blocks serving as adjusting parts are respectively sleeved at two end parts of each double-screw, the transverse moving blocks are in threaded connection with the double-screw screws, and the tops of the transverse moving blocks are in sliding fit with the transmission guide rails of the transverse support frames.
4. The electrodeless variable pitch clamping jaw of a soft pack type cell of claim 3, characterized in that: the vertical driving mechanism comprises a lifting cylinder, an adjusting plate, a spring and a limiting plate, the adjusting plate is vertically arranged on the vertical supporting frame, and a vertical sliding groove is formed in the vertical mounting surface of the adjusting plate; the lifting cylinder is slidably mounted on the vertical sliding groove, a vertical telescopic end of the lifting cylinder is movably connected with a top plate of the vertical supporting frame, a control end of the lifting cylinder is in signal connection with a signal output end of the relay box, a control switch is arranged between a cylinder body of the lifting cylinder and the adjusting plate, and the control end of the lifting cylinder is in signal connection with the signal output end of the relay box and used for controlling the starting and stopping of the lifting cylinder; the spring is arranged between the lifting cylinder and the top plate of the vertical supporting frame, the top end of the spring is connected with the top plate, and the bottom end of the spring is connected with the top of the cylinder body of the lifting cylinder; the limiting plate is fixedly installed at the bottom of the adjusting plate, one end of the limiting plate exceeds the plane of the vertical installation surface of the adjusting plate, and the exceeding plane is connected with the bottom of the cylinder body of the lifting cylinder through the adjusting screw and used for vertically limiting the lifting cylinder.
5. The electrodeless variable pitch clamping jaw of a soft pack type cell of claim 3, characterized in that: the bottom of the cylinder body of the lifting cylinder is provided with a trapezoidal groove with a downward opening, and the trapezoidal groove is arranged along the longitudinal direction; the longitudinal clamping degree adjusting mechanism comprises a first moving plate, a second moving plate and a fixed plate, and the top of the first moving plate is fixedly connected with one end of the trapezoidal groove; the second moving plate is opposite to the first moving plate, and the top of the second moving plate is in sliding connection with the trapezoidal groove; the fixed plate is installed on the side face of the cylinder body of the lifting cylinder, and the bottom of the fixed plate is connected with the second moving plate through an adjusting bolt and used for achieving locking between the fixed plate and the second moving plate.
6. The electrodeless variable pitch clamping jaw of a soft pack type cell of claim 5, characterized in that: the control switch comprises a groove-shaped switch and a control piece, the groove-shaped switch is adjustably arranged on the side face of the adjusting plate, the control piece is arranged on the cylinder body of the lifting cylinder and is matched with the induction part of the groove-shaped switch, the control end of the lifting cylinder is in signal connection with the signal output end of the relay box, and the signal output end of the groove-shaped switch is in signal connection with the signal input end of the relay box and is used for detecting and inducing the height of the position where the lifting cylinder is located.
7. The electrodeless variable pitch clamping jaw of a soft pack type cell of claim 5, characterized in that: the tops of the two sets of clips are respectively installed at the bottoms of the first moving plate and the second moving plate, clamping plates and sensors are installed at clamping parts at the bottoms of the clips, and the clamping plates are insulating rubber plates and are used for abutting against a battery cell edge packaging film layer; the sensor is internally provided with an opening used for generating infrared induction between the sensor and the opposite clamping plates, the opening is arranged at the center of the clamp, and the signal output end of the sensor is in signal connection with the signal input end of the relay box and used for detecting whether the clamp clamps the electric core or not.
CN202111130924.XA 2021-09-26 2021-09-26 Electrodeless variable pitch clamping jaw of soft package type battery cell Pending CN113815001A (en)

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CN202111130924.XA CN113815001A (en) 2021-09-26 2021-09-26 Electrodeless variable pitch clamping jaw of soft package type battery cell

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Application Number Priority Date Filing Date Title
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CN113815001A true CN113815001A (en) 2021-12-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114888843A (en) * 2022-05-13 2022-08-12 华中科技大学 Friction locking-based joint rigidity changing method and device
DE102022128581A1 (en) 2022-10-27 2024-05-02 Volkswagen Aktiengesellschaft Device and method for positioning battery cells in battery module and battery system production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114888843A (en) * 2022-05-13 2022-08-12 华中科技大学 Friction locking-based joint rigidity changing method and device
DE102022128581A1 (en) 2022-10-27 2024-05-02 Volkswagen Aktiengesellschaft Device and method for positioning battery cells in battery module and battery system production

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