CN108110309B - Automatic tightening assembly workstation of power battery system and working method thereof - Google Patents
Automatic tightening assembly workstation of power battery system and working method thereof Download PDFInfo
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- CN108110309B CN108110309B CN201810113640.1A CN201810113640A CN108110309B CN 108110309 B CN108110309 B CN 108110309B CN 201810113640 A CN201810113640 A CN 201810113640A CN 108110309 B CN108110309 B CN 108110309B
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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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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Abstract
The invention discloses an automatic tightening assembly workstation of a power battery system, which comprises electric tightening equipment, CCD imaging equipment, a positioning clamp, a position sensor and an industrial personal computer which are all arranged on the same workbench; the electric tightening device comprises a mechanical arm, an electric screwdriver and a sleeve; the electric batch is arranged on the mechanical arm, the sleeve is arranged on the electric batch, and the electric batch is also provided with a buzzer; the electric tightening equipment is adjacently provided with a sleeve selector; the industrial personal computer comprises a host, a display screen and a code scanning gun, wherein the display screen, the code scanning gun, the electric tightening equipment, the CCD imaging equipment and the sleeve selector are all connected with the host. The invention provides an automatic tightening assembly workstation of a power battery system and a working method thereof, wherein the workstation integrates the assembly and disassembly functions, monitors and prompts the working steps through an industrial personal computer, and effectively improves the production efficiency and accuracy.
Description
Technical Field
The invention belongs to the technical field of power battery recovery, and particularly relates to an automatic tightening assembly workstation of a power battery system and a working method thereof.
Background
Currently, the development of new energy automobile industry has become a necessary way for increasing environmental protection force, realizing innovation and upgrading of industrial technology and finding new economic growth engines in all countries of the world. However, the new energy automobile products are the first choice of users, occupy important roles in personal markets and operation markets, and have to be equal to or even better than the traditional fuel oil automobiles in terms of mechanical performance, automatic production, assembly requirements, product cost and the like, which also brings higher requirements for the production and manufacturing technology of the core parts, namely the power battery system (package), of the fuel oil automobiles. Some important spare parts (such as module, battery management system BMS, relay, connector and copper bar etc.) in the battery package and box assembly etc. generally adopt threaded connection, and electric automobile battery package work at ordinary times is in under extreme operating mode such as high-speed, high pressure, high load, vibration, if the screw thread fastener (nut, bolt) time still follow instrument such as traditional torque wrench before, air gun before, whether can't be effective to verify screw thread fastener's clamping force enough, whether appear becoming flexible, drop scheduling problem, bring adverse effect to whole battery package's mechanical properties, security performance and sealing performance etc.. Meanwhile, the monitoring and the tracing of the assembly and locking processes of key parts of the battery pack are realized, the safety of the battery pack in the later recovery and disassembly processes is improved, and the existing battery pack preparation and manufacturing technology is required to be improved.
At present, as in patent CN203045261U of the mistake proofing system of an electric tightening gun, CN201611446U of the mistake proofing control system of tightening equipment on an assembly line, and the like, advanced assembly technical researches of threaded fasteners are only carried out on parts such as an engine of a traditional fuel automobile, and the like, and the method is not suitable for production of battery pack products; the pneumatic assembly gun adopted in the patent CN204295589U 'a pneumatic gun tightening error-proofing system' can not record and monitor the clamping force, the rotation angle, the locking sequence and the like of the assembly bolt in real time; the patent CN106228744A 'an assembly line electric tightening gun mistake proofing system' adopts a video shooting image to compare with a correctly operated image template, the system has large data volume, does not fit with the actual demand, cannot flexibly treat the emergency of on-site products, and cannot finish repair, reworking or disassemble products on the same assembly line. In view of the foregoing, there is a need for developing related design plans for automated and intelligent locking assembly of a power battery system (package), solving the shortcomings described above, and improving the assembly and manufacturing capabilities of the power battery system (package).
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the automatic tightening assembly workstation of the power battery system and the working method thereof, wherein the workstation integrates the assembly and disassembly functions, monitors and prompts the working steps through the industrial personal computer, and effectively improves the production efficiency and accuracy.
The technical effects to be achieved by the invention are realized by the following scheme:
the automatic tightening assembly workstation of the power battery system comprises electric tightening equipment, CCD imaging equipment, a positioning clamp, a position sensor and an industrial personal computer which are all arranged on the same workbench; the electric tightening device is used for assembling and disassembling a threaded fastener in the battery pack; the CCD imaging equipment is used for photographing and recording the locking position of the threaded fastener of the battery pack of the corresponding model; the positioning clamp is used for fixing the position of the battery pack, so that the assembled position is fixed, and the assembly accuracy is ensured; the position sensor is used for monitoring the position and the size of the battery pack; the industrial personal computer is used for prompting and monitoring the whole assembly process.
The positioning clamp is arranged on one side of the middle part of the workbench, the electric tightening equipment, the CCD imaging equipment and the industrial personal computer are all arranged adjacent to the positioning clamp, and the position sensor is arranged on the positioning clamp;
the electric tightening device comprises a mechanical arm, an electric screwdriver and a sleeve; the electric batch is arranged on the mechanical arm, the sleeve is arranged on the electric batch, and the electric batch is also provided with a buzzer; the electric tightening equipment is adjacently provided with a sleeve selector; the mechanical arm is used for adjusting the position and the angle of the electric batch; the electric batch is used for executing tightening work; the sleeve is used for adapting to different threaded fasteners; the sleeve selector is used for automatically selecting sleeves of different types; the buzzer is used for reminding workers in time when the buzzer is not assembled in place.
The industrial personal computer comprises a host, a display screen and a code scanning gun, wherein the display screen, the code scanning gun, the electric tightening equipment, the CCD imaging equipment and the sleeve selector are all connected with the host; the host controls the whole assembly process; the display screen is used for displaying the whole assembly work and timely prompting staff; the code scanning gun is used for collecting model information of the battery pack.
Further, the mechanical arm comprises a rotating base, an adjusting arm and an electric batch fixing arm; the rotary base is used for adjusting the position of the electric batch; the adjusting arm is used for adjusting the position and the angle of the electric batch; the electric batch fixing arm is used for fixing an electric batch.
Further, the CCD imaging device comprises a fixed base, a longitudinal telescopic rod arranged on the fixed base, a transverse telescopic rod arranged on the top of the longitudinal telescopic rod and a CCD camera arranged on the transverse telescopic rod; the fixed base is used for fixing and supporting the whole CCD imaging device; the longitudinal telescopic rod and the transverse telescopic rod are respectively used for adjusting the height and centering parameters of the CCD camera, so that the CCD camera achieves the maximum imaging effect; the CCD camera is used for photographing and recording the locking position of the battery pack threaded fastener of the corresponding model. .
Further, the positioning fixture comprises a rectangular supporting plate, an L-shaped fixed limiting block and an L-shaped movable limiting block; the rectangular supporting plate is used for placing a battery pack; the L-shaped fixed limiting block and the L-shaped movable limiting block are used for fixing the battery pack.
For further optimizing the structure, the L-shaped fixed limiting block opening is inwards fixedly arranged on one corner of the rectangular supporting plate.
For further optimizing the structure, the L-shaped movable limiting block is arranged on two sides of the rectangular supporting plate opposite to the L-shaped fixed limiting block.
Further, the L-shaped movable limiting block is connected with the rectangular supporting plate through a long screw rod; the distance between the L-shaped movable limiting block and the rectangular supporting plate is adjusted through the long screw, so that the purpose of fixing battery packs with different sizes is achieved.
Further, the host is a PLC or CNC; PLC and CNC are the most commonly used systems that utilize memory to implement logic control and data control.
The working method of the automatic tightening assembly workstation of the power battery system comprises the following assembly steps:
step 1: placing the battery pack on a positioning clamp, and fixing the battery pack by adjusting the distance between an L-shaped movable limiting block and a rectangular supporting plate through a long screw rod, wherein a position sensor on the positioning clamp accurately positions the battery pack;
step 2: after the scanning gun scans the bar code or the two-dimensional code of the battery pack, the stored data are called, wherein the data comprise technological parameters, the quantity and model information of the threaded fastener matched with the corresponding part;
step 3: the CCD imaging equipment photographs and records the locking position of the battery pack threaded fastener of the corresponding model, and compares the battery pack threaded fastener with a battery pack template picture; the industrial personal computer sets the assembly sequence, parameters and required programs, displays the assembly sequence, the parameters and the required programs on a display screen, prompts staff to operate, and the parameters comprise torque force moment and rotation angle of locking of the threaded fastener;
step 4: the threaded fastener sleeve selector prompts an operator to replace the electric tightening tool sleeve in preparation for assembly of the threaded fastener;
step 5: the screw fastener is not locked according to the specified tightening sequence, the screw fastener is unqualified, the tightening tool cannot be operated in the tightening process, and the display screen of the industrial personal computer reminds the screw fastener of the correct locking sequence; when the screw fastener does not reach the specified torque moment and rotation angle parameters after being locked, the screw fastener is unqualified, and a buzzer on the electric tightening tool alarms at the moment to remind the user to carry out locking operation again; if the threaded fasteners corresponding to the parts are not locked completely, the workstation cannot replace the sleeve and cannot assemble other parts until the previous locking action is completed normally;
step 6: when all locking actions are confirmed to be completed, the assembly work is completed.
The working method of the automatic tightening assembly workstation of the power battery system comprises the following disassembly steps:
step 1: placing the battery pack to be disassembled on a positioning fixture, and fixing the battery pack by adjusting the distance between an L-shaped movable limiting block and a rectangular supporting plate through a long screw rod, wherein a position sensor on the positioning fixture accurately positions the battery pack;
step 2: after the scanning gun scans the bar code or the two-dimensional code of the battery pack, the model information of the battery pack is transmitted to the industrial personal computer, and the industrial personal computer retrieves the stored data, wherein the data comprises the technological parameters, the quantity of the threaded fastener materials matched with the corresponding parts and the model information;
step 3: the CCD imaging equipment shoots and records the locking position of the battery pack threaded fastener of the corresponding model, and then transmits the shooting record to the industrial personal computer to be compared with the battery pack template picture; OK data which are locked statistically are displayed on a display screen, and the unscrewing sequence of the corresponding disassembled threaded fastener is prompted;
step 4: the sleeve selector prompts an operator to replace an electric tightening tool sleeve in preparation for unscrewing the threaded fastener;
step 5: the electric tightening equipment performs loosening operation on the threaded fastener, and the industrial personal computer monitors and prompts the loosening operation until the display screen displays that the loosening operation is completed.
The invention has the following advantages:
the invention provides an automatic tightening assembly workstation of a power battery system and a working method thereof, wherein the workstation integrates the assembly and disassembly functions, monitors and prompts the working steps through an industrial personal computer, and effectively improves the production efficiency and accuracy.
Drawings
FIG. 1 is a schematic view of the overall structure of an automatic tightening assembly workstation of a power battery system according to the present invention;
FIG. 2 is a schematic view of the structure of the electric tightening device of the present invention;
FIG. 3 is a schematic diagram of a CCD imaging device according to the present invention;
fig. 4 is a schematic structural view of a positioning fixture according to the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The automatic tightening and assembling workstation of the power battery system provided in the embodiment is shown in the attached figure 1, and comprises an electric tightening device 2, a CCD imaging device 3, a positioning clamp 7, a position sensor 8 and an industrial personal computer which are all arranged on the same workbench 1; the electric tightening device is used for assembling and disassembling the threaded fasteners in the battery pack; the CCD imaging equipment is used for photographing and recording the locking position of the threaded fastener of the battery pack of the corresponding model; the positioning fixture is used for fixing the position of the battery pack, so that the assembled position is fixed, and the assembly accuracy is ensured; the position sensor is used for monitoring the position and the size of the battery pack; the industrial personal computer is used for prompting and monitoring the whole assembly process.
The positioning clamp 7 is arranged on one side of the middle part of the workbench 1, the electric tightening equipment, the CCD imaging equipment and the industrial personal computer are all arranged adjacent to the positioning clamp, and the position sensor is arranged on the positioning clamp;
the electric tightening device 2 comprises a mechanical arm, an electric batch 206 and a sleeve 205; the mechanical arm comprises a rotating base 201, an adjusting arm 202 and an electric batch fixing arm 203; the electric batch is arranged on the mechanical arm, the sleeve is arranged on the electric batch, and the electric batch is also provided with a buzzer 204; the electric tightening device is adjacently provided with a sleeve selector 9; the rotary base is used for adjusting the position of the electric batch; the adjusting arm is used for adjusting the position and the angle of the electric batch; the electric batch fixing arm is used for fixing an electric batch; the electric batch is used for executing tightening work; the sleeve is used for adapting different threaded fasteners; the sleeve selector is used for automatically selecting sleeves of different types; the buzzer is used for reminding workers in time when the assembly is not in place.
The industrial personal computer comprises a host 4, a display screen 5 and a code scanning gun 6, wherein the display screen, the code scanning gun, the electric tightening equipment, the CCD imaging equipment and the sleeve selector are all connected with the host; the host controls the whole assembly process; the display screen is used for displaying the whole assembly work and timely prompting staff; the code scanning gun is used for collecting model information of the battery pack.
The CCD imaging device comprises a fixed base 301, a longitudinal telescopic rod 302 arranged on the fixed base, a transverse telescopic rod 303 arranged on the top of the longitudinal telescopic rod and a CCD camera 304 arranged on the transverse telescopic rod; the fixed base is used for fixing and supporting the whole CCD imaging device; the longitudinal telescopic rod and the transverse telescopic rod are respectively used for adjusting the height and centering parameters of the CCD camera, so that the CCD camera achieves the maximum imaging effect; the CCD camera is used for photographing and recording the locking position of the battery pack threaded fastener of the corresponding model. .
The positioning fixture comprises a rectangular supporting plate 702, an L-shaped fixed limiting block 701 and an L-shaped movable limiting block 703; the rectangular supporting plate is used for placing the battery pack; the L-shaped fixed limiting block and the L-shaped movable limiting block are used for fixing the battery pack; the opening of the L-shaped fixed limiting block is inwards fixed on one corner of the rectangular supporting plate; the L-shaped movable limiting blocks are arranged on two sides of the rectangular supporting plate opposite to the L-shaped fixed limiting blocks; the L-shaped movable limiting block is connected with the rectangular supporting plate through a long screw 704; the distance between the L-shaped movable limiting block and the rectangular supporting plate is adjusted through the long screw, so that the purpose of fixing battery packs with different sizes is achieved.
The host 4 is a PLC or CNC; PLC and CNC are the most commonly used systems that utilize memory to implement logic control and data control.
The specific assembly working process of the automatic tightening assembly workstation of the power battery system in the embodiment of the invention is as follows:
the battery pack is placed on the positioning fixture, the distance between the L-shaped movable limiting block and the rectangular supporting plate is adjusted through the long screw rod to fix the battery pack, and after the battery pack is accurately positioned by the position sensor on the positioning fixture, the position and the size information of the battery pack are transmitted to the industrial personal computer. After the scanning gun scans the bar code or the two-dimensional code of the battery pack, the type information of the battery pack is transmitted to the industrial personal computer, and the industrial personal computer retrieves the stored information including the technological parameters, the quantity of the threaded fastener materials matched with the corresponding parts and the type information. The CCD imaging equipment shoots and records the locking position of the battery pack threaded fastener of the corresponding model, and then transmits the shooting record to the industrial personal computer to be compared with the battery pack template picture; the industrial personal computer sets the assembly sequence, parameters and required programs, displays the assembly sequence, the parameters and the required programs on a display screen, prompts staff to operate, and the set parameters comprise torque force moment and rotation angle of locking of the threaded fastener; a threaded fastener sleeve selector connected with the industrial personal computer simultaneously prompts an operator to replace the electric tightening tool sleeve in preparation for assembling the threaded fastener.
In the assembly process, the screw fastener is not locked according to a specified screwing sequence, a display screen connected with the industrial personal computer displays 'unqualified', the screwing tool cannot be operated in locking, and the display screen of the industrial personal computer reminds the screw fastener of the correct locking sequence; when the screw fastener does not reach the specified torque force moment and rotation angle parameters after being locked, the display screen displays 'unqualified' again, and simultaneously a buzzer on the electric batch is excited to alarm the outside to remind the locking operation again; if the threaded fasteners corresponding to the parts are not locked completely, the electric batch of the workstation cannot replace the sleeve and cannot assemble other parts until the previous locking action is completed normally; when all locking actions are confirmed to be completed, the assembly work is completed.
The specific disassembly working process of the automatic tightening and assembling working station of the power battery system in the embodiment of the invention is as follows:
the battery pack to be disassembled is placed on a positioning fixture, the distance between an L-shaped movable limiting block and a rectangular supporting plate is adjusted through a long screw rod to fix the battery pack, and after the battery pack is accurately positioned by a position sensor on the positioning fixture, the position and the size information of the battery pack are transmitted to an industrial personal computer. After the scanning gun scans the bar code or the two-dimensional code of the battery pack, the type information of the battery pack is transmitted to the industrial personal computer, and the industrial personal computer retrieves the stored information including the technological parameters, the quantity of the threaded fastener materials matched with the corresponding parts and the type information. The CCD imaging equipment shoots and records the locking position of the battery pack threaded fastener of the corresponding model, and then transmits the shooting record to the industrial personal computer to be compared with the battery pack template picture; the industrial personal computer controls the display screen to display the OK data which is counted and locked, and prompts the unscrewing sequence of the corresponding disassembled threaded fasteners; the threaded fastener sleeve selector connected with the industrial personal computer simultaneously prompts an operator to replace an electric tightening tool sleeve to prepare for loosening a threaded fastener; the electric tightening equipment performs loosening operation on the threaded fastener, and the industrial personal computer monitors and prompts the loosening operation until the display screen displays that the loosening operation is completed.
According to the scheme of the embodiment, the invention provides the automatic tightening assembly workstation of the power battery system and the working method thereof, the workstation integrates the assembly and disassembly functions, and the working steps are monitored and prompted by the industrial personal computer, so that the production efficiency and accuracy are effectively improved.
Finally, it should be noted that the foregoing embodiments are merely for illustrating the technical solution of the embodiments of the present invention and are not intended to limit the embodiments of the present invention, and although the embodiments of the present invention have been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the embodiments of the present invention may be modified or replaced with the same, and the modified or replaced technical solution may not deviate from the scope of the technical solution of the embodiments of the present invention.
Claims (6)
1. An automatic tightening assembly workstation of power battery system, its characterized in that: the automatic screwing assembly workstation comprises electric screwing equipment, CCD imaging equipment, a positioning clamp, a position sensor and an industrial personal computer which are all arranged on the same workbench;
the positioning clamp is arranged on one side of the middle part of the workbench, the electric tightening equipment, the CCD imaging equipment and the industrial personal computer are all arranged adjacent to the positioning clamp, and the position sensor is arranged on the positioning clamp;
the positioning fixture comprises a rectangular supporting plate, an L-shaped fixed limiting block and an L-shaped movable limiting block;
the electric tightening device comprises a mechanical arm, an electric screwdriver and a sleeve; the electric batch is arranged on the mechanical arm, the sleeve is arranged on the electric batch, and the electric batch is also provided with a buzzer; the electric tightening equipment is adjacently provided with a sleeve selector;
the mechanical arm comprises a rotating base, an adjusting arm and an electric batch fixing arm;
the industrial personal computer comprises a host, a display screen and a code scanning gun, wherein the display screen, the code scanning gun, the electric tightening equipment, the CCD imaging equipment and the sleeve selector are all connected with the host;
the working method of the automatic tightening assembly workstation comprises the following assembly steps:
step 1: placing the battery pack on a positioning clamp, and fixing the battery pack by adjusting the distance between an L-shaped movable limiting block and a rectangular supporting plate through a long screw rod, wherein a position sensor on the positioning clamp accurately positions the battery pack;
step 2: after the scanning gun scans the bar code or the two-dimensional code of the battery pack, the stored data are called, wherein the data comprise technological parameters, the quantity and model information of the threaded fastener matched with the corresponding part;
step 3: the CCD imaging equipment photographs and records the locking position of the battery pack threaded fastener of the corresponding model, and compares the battery pack threaded fastener with a battery pack template picture; the industrial personal computer sets the assembly sequence, parameters and required programs, displays the assembly sequence, the parameters and the required programs on a display screen, prompts staff to operate, and the parameters comprise torque force moment and rotation angle of locking of the threaded fastener;
step 4: the threaded fastener sleeve selector prompts an operator to replace the electric tightening tool sleeve in preparation for assembly of the threaded fastener;
step 5: the screw fastener is not locked according to the specified tightening sequence, the screw fastener is unqualified, the tightening tool cannot be operated in the tightening process, and the display screen of the industrial personal computer reminds the screw fastener of the correct locking sequence; when the screw fastener does not reach the specified torque moment and rotation angle parameters after being locked, the screw fastener is unqualified, and a buzzer on the electric tightening tool alarms at the moment to remind the user to carry out locking operation again; if the threaded fasteners corresponding to the parts are not locked completely, the workstation cannot replace the sleeve and cannot assemble other parts until the previous locking action is completed normally;
step 6: when all locking actions are confirmed to be completed, the assembly work is completed;
the working method further comprises a disassembling step, comprising the following steps:
step 1: placing the battery pack to be disassembled on a positioning fixture, and fixing the battery pack by adjusting the distance between an L-shaped movable limiting block and a rectangular supporting plate through a long screw rod, wherein a position sensor on the positioning fixture accurately positions the battery pack;
step 2: after the scanning gun scans the bar code or the two-dimensional code of the battery pack, the model information of the battery pack is transmitted to the industrial personal computer, and the industrial personal computer retrieves the stored data, wherein the data comprises the technological parameters, the quantity of the threaded fastener materials matched with the corresponding parts and the model information;
step 3: the CCD imaging equipment shoots and records the locking position of the battery pack threaded fastener of the corresponding model, and then transmits the shooting record to the industrial personal computer to be compared with the battery pack template picture; OK data which are locked statistically are displayed on a display screen, and the unscrewing sequence of the corresponding disassembled threaded fastener is prompted;
step 4: the sleeve selector prompts an operator to replace an electric tightening tool sleeve in preparation for unscrewing the threaded fastener;
step 5: the electric tightening equipment performs loosening operation on the threaded fastener, and the industrial personal computer monitors and prompts the loosening operation until the display screen displays that the loosening operation is completed.
2. The automated screw-up assembly workstation of claim 1, wherein: the CCD imaging device comprises a fixed base, a longitudinal telescopic rod arranged on the fixed base, a transverse telescopic rod arranged at the top of the longitudinal telescopic rod and a CCD camera arranged on the transverse telescopic rod.
3. The automated screw-up assembly workstation of claim 1, wherein: the opening of the L-shaped fixed limiting block is inwards fixed on one corner of the rectangular supporting plate.
4. The automated screw-up assembly workstation of claim 1, wherein: the L-shaped movable limiting blocks are arranged on two sides of the rectangular supporting plate opposite to the L-shaped fixed limiting blocks.
5. The automated screw-up assembly workstation of claim 1, wherein: the L-shaped movable limiting block is connected with the rectangular supporting plate through a long screw rod.
6. The automated screw-up assembly workstation of claim 1, wherein: the host is a PLC or CNC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113640.1A CN108110309B (en) | 2018-02-05 | 2018-02-05 | Automatic tightening assembly workstation of power battery system and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113640.1A CN108110309B (en) | 2018-02-05 | 2018-02-05 | Automatic tightening assembly workstation of power battery system and working method thereof |
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| CN108110309A CN108110309A (en) | 2018-06-01 |
| CN108110309B true CN108110309B (en) | 2023-10-20 |
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