CN108054329B - Full-automatic battery module locking equipment - Google Patents
Full-automatic battery module locking equipment Download PDFInfo
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- CN108054329B CN108054329B CN201711258549.0A CN201711258549A CN108054329B CN 108054329 B CN108054329 B CN 108054329B CN 201711258549 A CN201711258549 A CN 201711258549A CN 108054329 B CN108054329 B CN 108054329B
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- nut
- battery module
- module
- locking
- screw
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a full-automatic battery module locking device, which comprises: the battery module is provided with a plurality of screw rods, each screw rod penetrates through the battery module and comprises a top end part and a threaded part; the nut positioning mechanism is arranged on one side adjacent to the threaded part and used for positioning the nuts to be installed so that the nuts to be installed are overlapped with the axis of the screw rod, and each nut to be installed corresponds to one screw rod; the screw locking mechanism with the adjustable torque is arranged on one side close to the top end part and used for determining the locking torque and driving the screw to rotate around the axis of the screw under the action of the locking torque so that the nut to be installed is installed at the preset position of the threaded part. According to the invention, through the nut positioning mechanism and the torque-adjustable screw locking mechanism, the screw and the nut are automatically screwed, so that not only is the screwing leakage avoided, but also the inconsistent locking torque is avoided, and the thicknesses of the locked battery modules are consistent, thereby reducing the labor cost, and improving the quality and the generation efficiency of the battery modules.
Description
Technical Field
The invention relates to the technical field of battery module assembling equipment, in particular to full-automatic battery module locking equipment.
Background
A lithium battery module used for a backup power supply of an electric automobile, an electric bicycle, an electric tool and communication equipment is always provided with a locking process of a terminal surface nut of the battery module in production process engineering.
At present, the nut locking of the end face of the battery module is manually carried out. Because when different or the same people operated, the nut lock of some battery module was too tight, the nut lock of some battery module was too loose, so, manual operation's uniformity is poor to the uniformity ability of the thickness of battery module is poor, and then influences the quality of battery module.
Disclosure of Invention
The invention aims to provide full-automatic battery module locking equipment to solve the technical problem that the thickness of a battery module is inconsistent and the quality of the battery module is influenced in the existing battery module locking mode.
In order to solve the above problems, the present invention provides a full-automatic battery module locking apparatus, which includes:
the battery module is provided with a plurality of screw rods, each screw rod penetrates through the battery module and comprises a top end part and a threaded part;
the nut positioning mechanism is arranged on one side adjacent to the threaded part and used for positioning the nuts to be installed so that the nuts to be installed are overlapped with the axis of the screw rod, and each nut to be installed corresponds to one screw rod; and
the screw locking mechanism with the adjustable torque is arranged on one side close to the top end part and used for determining the locking torque and driving the screw to rotate around the axis of the screw under the action of the locking torque so that the nut to be installed is installed at the preset position of the threaded part.
As a further improvement of the invention, the nut positioning mechanism comprises:
a first Y-axis motion module; and
first Z axle motion module, its top is connected with first Y axle motion module, and be equipped with nut positioning assembly on it, nut positioning assembly treats the feed bin of installing nut including being used for the holding, nut installation locating hole and the rotatory propelling movement subassembly of nut, the below of feed bin sets up nut installation locating hole, the rear of nut installation locating hole sets up the rotatory propelling movement subassembly of nut, first Z axle motion module is used for controlling for first Y axle motion module, nut positioning assembly reciprocates for first Z axle motion module, so that nut installation locating hole moves to assigned position.
As a further improvement of the invention, the nut rotating and pushing assembly comprises:
the nut pushing cylinder is used for driving an output shaft of the nut rotating motor to move parallel to the axis of the nut to be installed; and
and the nut rotating motor is arranged behind the nut mounting positioning hole, is used for pushing the to-be-mounted nut entering the nut mounting positioning hole from the stock bin, and drives the to-be-mounted nut to rotate around the axis of the nut so as to enable the to-be-mounted nut to be attached to the tight thread part.
As a further improvement of the present invention, it further comprises:
and the nut automatic feeding mechanism is used for automatically conveying the nuts to be installed into the storage bin.
As a further improvement of the invention, the automatic nut feeding mechanism comprises:
the feeding vibration disc assembly comprises a hopper, a vibration disc is arranged in the hopper, and a discharge hole of the hopper is positioned above the vibration disc;
the nut conveying assembly comprises a nut conveying pipe, one end of the nut conveying pipe is connected with the discharge port, the other end of the nut conveying pipe is connected with the storage bin, and the cross section shape of the pipe cavity of the nut conveying pipe is matched with the axial cross section of the to-be-mounted nut.
As a further improvement of the invention, the torque-adjustable screw locking mechanism comprises:
a second Y-axis motion module, and
second Z axle motion module, its top is connected with second Y axle motion module, and be equipped with screwdriver push assembly on it, screwdriver push assembly includes screwdriver push cylinder and the adjustable screwdriver of moment of torsion, second Z axle motion module is used for moving about for second Y axle motion module, screwdriver push assembly reciprocates for second Z axle motion module, so that the adjustable screwdriver of moment of torsion and top portion butt, screwdriver push cylinder drives the adjustable screwdriver of moment of torsion rotation, it is rotatory to drive the screw rod, so that treat that mounting nut installs to the preset position of screw portion.
As a further improvement of the present invention, it further comprises:
and a turnover mechanism for turning the horizontally stacked battery modules by 90 °.
As a further improvement of the present invention, the turnover mechanism comprises:
the clamping assembly is used for fixedly clamping the horizontally stacked battery modules; and
the overturning motor is used for driving the clamping assembly to drive the battery module to overturn by 90 degrees.
As a further improvement of the present invention, the clamping assembly comprises:
a fixed jaw abutting against the bottom of the horizontally stacked battery module;
the movable clamping jaw is arranged opposite to the fixed clamping jaw;
and the clamping cylinder is connected with the movable clamping jaw and controls the movable clamping jaw to move up and down relative to the fixed clamping jaw so as to fixedly clamp the horizontally stacked battery modules.
As a further improvement of the present invention, it further comprises:
and the clamping and holding mechanism is used for clamping and holding the locked battery module, and a nut is installed at a preset position of each screw thread part of the locked battery module.
Compared with the prior art, the automatic screwing device has the advantages that the nut positioning mechanism and the torque-adjustable screw locking mechanism are adopted, so that the screw and the nut are automatically screwed under the action of the locking torque set in real time, the problem that the thickness of the locked battery module is inconsistent due to the fact that the locking torque is inconsistent is avoided, the labor cost is reduced, and the quality and the generation efficiency of the battery module are improved.
Drawings
Fig. 1 is a schematic view of the overall structure of one embodiment of the full automatic battery module locking apparatus of the present invention;
fig. 2 is a schematic structural view of one embodiment of a battery module in the full-automatic battery module locking apparatus of the present invention;
fig. 3 is a partial schematic structural view of an embodiment of the full automatic battery module locking apparatus of the present invention;
FIG. 4 is a schematic structural view of an embodiment of a nut positioning mechanism in the full automatic battery module locking apparatus of the present invention;
FIG. 5 is a schematic diagram of one embodiment of the nut rotating pusher assembly of FIG. 4;
FIG. 6 is a schematic structural view of an embodiment of an automatic nut feeding mechanism in the full-automatic battery module locking device according to the present invention;
FIG. 7 is a schematic structural view of an embodiment of a torque adjustable screw locking mechanism in the full automatic battery module locking apparatus of the present invention;
fig. 8 is a schematic structural view of one embodiment of the turnover mechanism in the full-automatic battery module locking apparatus of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 illustrates one embodiment of the fully automatic battery module locking apparatus of the present invention. In this embodiment, the full-automatic battery module locking device includes a battery module 1, a nut positioning mechanism 2, a torque-adjustable screw locking mechanism 3, a turnover mechanism 4, a nut automatic feeding mechanism 5 and a clamping mechanism 6.
Referring to fig. 1, the clamping mechanism 6 is used for clamping the locked battery module 1, and a nut is installed at a preset position of a threaded portion 111 of each screw 11 of the locked battery module 1.
Specifically, the clamping mechanism 6 clamps the locked battery module 1 and conveys the battery module to the next station, so that the subsequent processes are facilitated, the intelligence of the full-automatic battery module locking equipment is improved, and the use experience of a user is improved.
Further, referring to fig. 2, a plurality of screws 11 are provided on the battery module 1, each screw 11 penetrates through the battery module 1, and each screw 11 includes a tip portion 110 and a threaded portion 111.
It should be noted that, in order to improve the locking degree of the battery modules, in this embodiment, preferably 8 screws are provided, and 4 screws are provided on each long side of each battery module.
Further, referring to fig. 3, a nut positioning mechanism 2 is provided on a side adjacent to the threaded portion 111 for positioning the nuts to be mounted so that the nuts to be mounted coincide with the axes of the threaded rods 11, one for each threaded rod 11. The screw locking mechanism 3 with adjustable torque is arranged on one side adjacent to the top end part 110 and is used for determining locking torque and driving the screw 11 to rotate around the axis of the screw 11 under the action of the locking torque, so that the nut to be installed is installed on the preset position of the threaded part 111.
This embodiment passes through nut positioning mechanism and the adjustable screw rod locking mechanism of moment of torsion, realizes that the screw rod screws up with the nut is automatic under the effect of the locking moment of torsion that sets up in real time, has both avoided leaking to twist, has also avoided the locking moment of torsion inconsistent to the inconsistent problem of thickness of battery module after so locking, thereby both reduced the cost of labor, also promoted the quality and the production efficiency of battery module.
On the basis of the above embodiment, in other embodiments, referring to fig. 3, the nut automatic feeding mechanism 5 is used for automatically conveying the nuts to be installed into the silo.
This embodiment will treat automatically that mounting nut carries to the feed bin in, further promoted the locking speed of battery module to and promoted the full-automatic battery module locking equipment's of this embodiment intelligence, thereby promoted the user and used experience.
On the basis of the above-described embodiment, in other embodiments, referring to fig. 3, a turnover mechanism 4 for turning over the flat-stacked battery modules 1 by 90 °.
This embodiment is automatic to the battery module operation of overturning to when having avoided the manual work to overturn the operation, the off-position problem appears in electric core, thereby has further promoted the quality of the battery module after the locking.
Further, referring to fig. 4, the nut positioning mechanism 2 includes a first Y-axis movement module 20 and a first Z-axis movement module 21. Wherein, the top of the first Z-axis motion module 21 is connected with the first Y-axis motion module 20. The first Z-axis movement module 21 is provided with a nut positioning assembly 210, the nut positioning assembly 210 comprises a bin 2100 used for containing nuts to be installed, a nut installation positioning hole 2101 and a nut rotation pushing assembly 2102, the nut installation positioning hole 2101 is arranged below the bin 2100, the nut rotation pushing assembly 2102 is arranged behind the nut installation positioning hole 2101, the first Z-axis movement module 21 is used for moving left and right relative to the first Y-axis movement module 20, and the nut positioning assembly 210 moves up and down relative to the first Z-axis movement module 21 so that the nut installation positioning hole 2101 moves to a specified position.
Referring to fig. 5, the nut rotation pushing assembly 2102 includes a nut pushing cylinder 21021 and a nut rotation motor 21022. Specifically, the nut pushing cylinder 21021 is used for driving an output shaft of the nut rotating motor 21022 to move parallel to the axis of the nut to be installed; the nut rotating motor 21022 is arranged behind the nut mounting positioning hole 2101, and the nut rotating motor 21022 is used for pushing a nut to be mounted entering the nut mounting positioning hole 2101 from the storage bin 2100 and driving the nut to be mounted to rotate around the axis of the nut, so that the nut to be mounted is attached to the threaded portion 111.
This embodiment is through the automatic location that realizes nut installation locating hole of first Y axle motion module and first Z axle motion module to treating that the mounting nut pastes tight screw portion, thereby being convenient for the automatic locking of screw rod and nut, promoted full-automatic battery module locking equipment's automatic performance.
Further, referring to fig. 6, the nut automatic feeding mechanism 5 includes a feed vibratory plate assembly 50 and a nut conveying assembly 51. The feeding vibration disc assembly 50 comprises a hopper 501, a vibration disc 502 is arranged in the hopper 501, and a discharge hole of the hopper 501 is positioned above the vibration disc 502; the nut conveying assembly 51 comprises a nut conveying pipe, one end of the nut conveying pipe is connected with the discharge hole, the other end of the nut conveying pipe is connected with the storage bin 2100, and the cross section of the pipe cavity of the nut conveying pipe is matched with the axial cross section of the nut to be installed.
This embodiment passes through in nut autoloading mechanism transmits nut to feed bin to further both promoted full-automatic battery module locking equipment's automaticity and intellectuality, also promoted the user and used experience.
Further, referring to fig. 7, the torque adjustable screw locking mechanism 3 includes a second Y-axis movement module 30 and a second Z-axis movement module 31. Wherein, the top of the second Z-axis motion module 31 is connected with the second Y-axis motion module 30. The second Z-axis motion module 31 is provided with a screw pushing assembly 310, the screw pushing assembly 310 includes a screw pushing cylinder 3100 and an adjustable torque screw 3101, the second Z-axis motion module 31 is configured to move left and right relative to the second Y-axis motion module 30, the screw pushing assembly 310 moves up and down relative to the second Z-axis motion module 31, so that the adjustable torque screw 3101 abuts against the top end portion 110, the screw pushing cylinder 3100 drives the adjustable torque screw 3101 to rotate, so as to drive the screw rod 11 to rotate, so that the nut to be mounted is mounted to the preset position of the screw thread portion 111.
This embodiment realizes the automatic of screw rod and nut through the adjustable screw rod locking mechanism of moment of torsion and is connected, and under the effect of appointed locking moment of torsion, the nut is installed to the preset position of the screw portion of screw rod to the thickness precision of the battery module after further having promoted the locking, and then further promoted the quality of battery module.
Further, referring to fig. 8, the turnover mechanism 4 includes a clamping assembly 40 and a turnover motor 41. The clamping assembly 40 is used for fixedly clamping the horizontally stacked battery modules 1; and the overturning motor 41 is used for driving the clamping assembly 40 to drive the battery module 1 to overturn by 90 degrees.
Specifically, the clamp assembly 40 includes a fixed jaw 400, a movable jaw 401, and a clamp cylinder 402 (not shown in the figures). Wherein, the fixed clamping jaw 400 is abutted with the bottom of the battery module 1 which is horizontally stacked; the movable clamping jaw 401 is arranged opposite to the fixed clamping jaw 400; the clamping cylinder 402 is connected to the movable clamping jaw 401, and the clamping cylinder 402 controls the movable clamping jaw 401 to move up and down relative to the fixed clamping jaw 400 to fixedly clamp the horizontally stacked battery modules 1.
It should be noted that, the movable clamping jaw compresses tightly the battery module under clamping cylinder's control, has avoided the battery module to appear the problem that electric core ran out the position in the upset in-process, simultaneously, has also avoided the excessive suppression of battery module to within the thickness suppression of battery module presets the threshold value.
The above detailed description of the embodiments of the present invention is provided as an example, and the present invention is not limited to the above described embodiments. It will be apparent to those skilled in the art that any equivalent modifications or substitutions can be made within the scope of the present invention, and thus, equivalent changes and modifications, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a full-automatic battery module locking equipment which characterized in that, it includes:
the battery module is provided with a plurality of screw rods, each screw rod penetrates through the battery module and comprises a top end part and a threaded part;
the nut positioning mechanism is arranged on one side adjacent to the thread part and used for positioning the nuts to be installed, so that the nuts to be installed coincide with the axes of the screw rods, each nut to be installed corresponds to one screw rod, and the nut positioning mechanism comprises: a first Y-axis motion module; the top of the first Z-axis movement module is connected with the first Y-axis movement module, a nut positioning assembly is arranged on the first Z-axis movement module, the nut positioning assembly comprises a bin for containing the nut to be installed, a nut installation positioning hole and a nut rotation pushing assembly, the nut installation positioning hole is formed below the bin, the nut rotation pushing assembly is arranged behind the nut installation positioning hole, the first Z-axis movement module is used for moving left and right relative to the first Y-axis movement module, and the nut positioning assembly moves up and down relative to the first Z-axis movement module, so that the nut installation positioning hole moves to an appointed position;
the adjustable screw rod locking mechanism of moment of torsion sets up in the vicinity one side of top portion for confirm the locking moment of torsion, and under the locking moment of torsion effect, drive the screw rod is rotatory around the screw rod axis, so that treat the mounting nut install to the preset position of screw thread portion, the adjustable screw rod locking mechanism of moment of torsion includes: a second Y-axis motion module; the top of the second Z-axis motion module is connected with the second Y-axis motion module, a screwdriver pushing assembly is arranged on the second Z-axis motion module, the screwdriver pushing assembly comprises a screwdriver pushing cylinder and a torque-adjustable screwdriver, the second Z-axis motion module is used for moving left and right relative to the second Y-axis motion module, the screwdriver pushing assembly moves up and down relative to the second Z-axis motion module so that the torque-adjustable screwdriver is abutted against the top end portion, and the screwdriver pushing cylinder drives the torque-adjustable screwdriver to rotate so as to drive the screw to rotate, so that the nut to be mounted is mounted to the preset position of the threaded portion; and
a turnover mechanism for turning over the horizontally stacked battery modules by 90 °, the turnover mechanism comprising:
the clamping assembly is used for fixedly clamping the horizontally stacked battery modules; and
and the overturning motor is used for driving the clamping assembly to drive the battery module to overturn by 90 degrees.
2. The fully automatic battery module locking apparatus of claim 1, wherein the nut-rotating pusher assembly comprises:
the nut pushing cylinder is used for driving an output shaft of a nut rotating motor to move parallel to the axis of the nut to be installed; and
the nut rotating motor is arranged behind the nut mounting positioning hole and used for pushing the feed bin to enter the nut to be mounted in the nut mounting positioning hole and driving the nut to be mounted to rotate around the axis of the nut, so that the nut to be mounted is tightly attached to the threaded portion.
3. The fully automatic battery module locking apparatus of claim 1, further comprising:
and the nut automatic feeding mechanism is used for automatically conveying the nuts to be installed into the storage bin.
4. The fully automatic battery module locking device of claim 3, wherein the nut autoloading mechanism includes:
the feeding vibration disc assembly comprises a hopper, a vibration disc is arranged in the hopper, and a discharge hole of the hopper is positioned above the vibration disc;
the nut conveying assembly comprises a nut conveying pipe, one end of the nut conveying pipe is connected with the discharge port, the other end of the nut conveying pipe is connected with the storage bin, and the cross section of the pipe cavity of the nut conveying pipe is matched with the axial section of the to-be-installed nut.
5. The fully automatic battery module locking apparatus of claim 1, wherein the clamping assembly comprises:
a fixed jaw abutting against the bottom of the horizontally stacked battery module;
the movable clamping jaw is arranged opposite to the fixed clamping jaw;
and the clamping cylinder is connected with the movable clamping jaw and controls the movable clamping jaw to move up and down relative to the fixed clamping jaw so as to fixedly clamp the horizontally stacked battery modules.
6. The fully automatic battery module locking apparatus of claim 1, further comprising:
and the clamping and holding mechanism is used for clamping and holding the locked battery module, and a nut is installed at a preset position of each screw thread part of the locked battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711258549.0A CN108054329B (en) | 2017-12-01 | 2017-12-01 | Full-automatic battery module locking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711258549.0A CN108054329B (en) | 2017-12-01 | 2017-12-01 | Full-automatic battery module locking equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN108054329A CN108054329A (en) | 2018-05-18 |
| CN108054329B true CN108054329B (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711258549.0A Active CN108054329B (en) | 2017-12-01 | 2017-12-01 | Full-automatic battery module locking equipment |
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| CN (1) | CN108054329B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483215B (en) * | 2018-12-27 | 2023-08-22 | 江西远东电池有限公司 | Power battery system module pretension frock |
| CN116079391B (en) * | 2023-04-07 | 2023-08-25 | 北京建筑大学 | Full-automatic disassembly equipment for new energy automobile battery |
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| KR100700047B1 (en) * | 2005-12-30 | 2007-03-28 | 경신공업 주식회사 | Nut fastening device for stud bolt in junction box |
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| CN105364469A (en) * | 2015-11-30 | 2016-03-02 | 深圳市威富多媒体有限公司 | Automatic screw assembling machine and screw and nut locking device |
| CN106862916A (en) * | 2017-04-19 | 2017-06-20 | 山东精诺机械股份有限公司 | A kind of clip kludge |
| CN206293549U (en) * | 2016-12-06 | 2017-06-30 | 上海君屹工业自动化股份有限公司 | Battery modules duplex bit flipping clamp system |
| CN107123765A (en) * | 2017-07-07 | 2017-09-01 | 深圳市拓科智能科技有限公司 | A kind of semi-automatic battery modules nut locking device |
| CN107322279A (en) * | 2017-08-09 | 2017-11-07 | 广东利元亨智能装备有限公司 | Automatic connecting equipment for grounding bolts |
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2017
- 2017-12-01 CN CN201711258549.0A patent/CN108054329B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100700047B1 (en) * | 2005-12-30 | 2007-03-28 | 경신공업 주식회사 | Nut fastening device for stud bolt in junction box |
| CN104209740A (en) * | 2014-08-29 | 2014-12-17 | 宁波富乐礼机器人科技有限公司 | Automatic screw positioning and tightening structure |
| CN105364469A (en) * | 2015-11-30 | 2016-03-02 | 深圳市威富多媒体有限公司 | Automatic screw assembling machine and screw and nut locking device |
| CN206293549U (en) * | 2016-12-06 | 2017-06-30 | 上海君屹工业自动化股份有限公司 | Battery modules duplex bit flipping clamp system |
| CN106862916A (en) * | 2017-04-19 | 2017-06-20 | 山东精诺机械股份有限公司 | A kind of clip kludge |
| CN107123765A (en) * | 2017-07-07 | 2017-09-01 | 深圳市拓科智能科技有限公司 | A kind of semi-automatic battery modules nut locking device |
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| Publication number | Publication date |
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| CN108054329A (en) | 2018-05-18 |
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