CN219513155U - Automatic case assembly system that goes into of battery module - Google Patents
Automatic case assembly system that goes into of battery module Download PDFInfo
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- CN219513155U CN219513155U CN202320413855.1U CN202320413855U CN219513155U CN 219513155 U CN219513155 U CN 219513155U CN 202320413855 U CN202320413855 U CN 202320413855U CN 219513155 U CN219513155 U CN 219513155U
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Abstract
The utility model provides an automatic battery module box-in assembly system which comprises a Pack box body transferring device and a battery module carrying device; the Pack box transferring device is used for transferring the pre-assembled Pack box to an automatic box feeding station of the battery module and positioning and clamping the Pack box transferring trolley; the battery module carrying device is used for carrying the battery module; the automatic positioning device mainly comprises an industrial robot, a flexible robot claw, an automatic positioning tool, a module vision positioning system and the like, wherein the PACK box body can be automatically positioned, the battery module can be automatically grasped at the Mark position of the battery module and the PACK box body, the battery module can be accurately placed into the PACK box body after positioning and deviation correction, the problems that the manual handling efficiency is low, the potential safety hazards such as easy falling of workpieces and the like in the prior art are solved, and the existing mechanical claw is poor in placement precision, and the technical problems that the battery module is damaged and the product compatibility is poor due to misoperation are easily caused.
Description
Technical Field
The utility model provides an automatic box-in assembly system for a battery module, and belongs to the technical field of automatic equipment.
Background
In the new energy battery production process, a plurality of production stages from a Cell to a Module (Module), from the Module to a battery Pack (Pack) and the like are required, a group of cells form a Module, a plurality of modules form a battery Pack, and the production process from one Cell to the battery Pack is quite complex. Because new energy battery manufacturing enterprises face different customer groups, the battery module and Pack product specifications have diversified characteristics, the production line is required to be compatible with various products in the production process, and the customization attribute of the module and Pack assembly link is far higher than that of the single battery cell manufacturing link, so that the battery module and Pack assembly link is one of important processes for battery production.
Pack assembly typically includes the process flows of housing up-line, water-cooled plate installation, housing bottom gluing, module in-box, BMS installation, harness installation, housing up-line installation, air tightness detection, housing down-line, etc. The transport circulation is carried out through assembly line or AGV line between each station, realizes assembly line production, but real-time supervision production information and record test parameter in the assembly process. The module is put into the case and is comparatively important in the Pack assembly line, because the diversified and compatibility scheduling reasons of product, most take semiautomatic mode to be the main in the actual production, the manual work is swept the sign indicating number respectively box and battery module, manual operation machinery hoist module reaches the assigned position of casing, the assembly in-process needs many people to go on simultaneously, extravagant manpower, there is the automation level lower, the product uniformity is poor, the production beat is slow scheduling problem, also there is great potential safety hazard when the manual hoist module, and current module is automatic to put into the case also has more problems, it is inaccurate to grasp when putting the module, cause the malfunction, lead to the module to damage even incident, bring great loss for the producer, after the new energy battery production changes the model simultaneously, frock switching adjustment difficulty, influence production efficiency.
The automatic case device that goes into of module that patent CN107323711A provided, overall structure adopt symmetrical structure, comprise two sets of devices of symmetry, include: the system comprises a first rectangular robot, an NG (NG) battery device, a battery box platform, a robot platform, a second rectangular robot, a battery bracket and a battery pushing mechanism. The battery box platform and the robot platform are of rectangular frame structures and are arranged on the ground. The first rectangular robot and the second rectangular robot are fixed on two sides of the robot platform, and the battery box platform is arranged in the middle of the robot platform. The first rectangular robot and the second rectangular robot are matched and linked and symmetrically arranged on two sides of the battery box platform. The battery bracket and the electric cylinder battery pushing mechanism are arranged on the first rectangular robot, and the NG-gear battery device is arranged on the second rectangular robot. And placing a battery box on the battery box platform.
The device has the following disadvantages
The following drawbacks exist at present: the product compatibility is poor; the reliability is poor, and the box entering is inaccurate; inconvenient maintenance and higher later maintenance cost.
Disclosure of Invention
Aiming at the technical problems, the utility model designs an automatic battery module box-in assembly system which mainly comprises an industrial robot, a flexible robot claw, an automatic positioning tool, a module vision positioning system and the like, wherein a PACK box body can be automatically positioned, mark positions of a battery module and the PACK box are visually identified, the battery module is automatically grasped, the battery module is accurately placed into the PACK box body after positioning and correcting errors, and the problems of low manual carrying efficiency, potential safety hazards such as easy falling of workpieces and the like in the prior art are solved, and the technical problems that the existing mechanical claw is poor in placement precision, the battery module is damaged due to misoperation easily, the product compatibility is poor and the like are solved.
The utility model is based on the new energy battery production process, and aims to provide a new automatic battery module feeding assembly system which can automatically put a battery module into a Pack box, is compatible with the production of products with various specifications, can be used for rapidly switching a tool, remarkably improves the production efficiency of the battery module feeding assembly, reduces the operation cost and reduces the occurrence of safety accidents, and has the advantages that the automation degree of a conveying device is low, safety accidents are easy to cause, and the like when the battery module is mounted into the Pack box.
An automatic battery module box-in assembly system comprises a Pack box body transfer device and a battery module carrying device;
the Pack box transferring device is used for transferring the pre-assembled Pack box to an automatic box feeding station of the battery module and positioning and clamping the Pack box transferring trolley;
the Pack box transferring device comprises a secondary positioning frame body, wherein the upper part of the secondary positioning frame body is provided with a clamping and positioning mechanism, and the device also comprises an AGV trolley for transferring the Pack box and a tooling vehicle for bearing the Pack box;
the Pack box body is horizontally arranged on the table top of the tooling vehicle, a positioning block is arranged on the table top and used for initially positioning three sides of the Pack box body, and a spring knob quick positioning block is also arranged for positioning the other side of the Pack box body;
the quick positioning block of the spring knob comprises a fixed pin shaft and a spring button pin shaft, and the spring button pin shaft is hinged on the table top through the fixed pin shaft.
The AGV trolley is connected with the tooling trolley and used for pulling the tooling trolley to enter a station of the secondary positioning frame body;
the two-time positioning frame bodies are provided with a pair, the inner side of the upper part of the two-time positioning frame bodies is provided with guide wheels, the guide wheels are matched with guide strips arranged on the outer side of the tooling vehicle, and the tooling vehicle enters the middle of the two-time positioning frame bodies;
the secondary positioning frame body is provided with a clamping and positioning mechanism which starts to act and is arranged diagonally and used for clamping the tooling vehicle;
the clamping positioning mechanism comprises a second clamping cylinder, the second clamping cylinder is slidably mounted on the sliding guide rail through a cylinder fixing bottom plate, the extending end of the second clamping cylinder is connected with a pushing clamping push plate, and clamping rollers are arranged on the clamping push plate.
The battery module carrying device comprises a robot base, a six-axis industrial robot, a robot claw, a material storage platform and an AGV transfer vehicle, and is used for carrying a battery module;
the robot claw comprises a connecting flange which is connected with the tail end of the robot and is connected with a base, two groups of guide rail sliding blocks are arranged below the base, and one group of guide rail sliding blocks is connected with a movable clamping plate;
the cylinder fixing seat is connected to the other group of guide rail sliding blocks through the lead screw guide rail assembly, the base of the first clamping cylinder is fixed on the cylinder fixing seat, and the lead screw guide rail assembly can adjust the position of the cylinder fixing seat so as to adjust the strokes of clamping the battery modules with different specifications;
the end part of the base is provided with a fixed clamping plate;
a plurality of stroke adjustment sensors are arranged above the side of the base, and an induction bracket is fixed at the upper part of the cylinder fixing seat and is matched with the stroke adjustment sensors for use;
the mobile clamping plate and the fixed clamping plate are respectively provided with a clamping in-place sensor at the central position of the lower part of the mobile clamping plate and the fixed clamping plate, the clamping in-place sensor is used for detecting whether the clamping plate clamps the battery module, a visual component is fixed on the outer side of the fixed clamping plate, a camera and a light source of the visual component are connected with the fixed clamping plate through a fixed support, and a code scanning component is fixed above the base and used for scanning the battery module for recording codes.
The utility model has the specific technical effects that:
1. the production efficiency of automatic box feeding of the battery module is improved;
2. the production of products with various specifications can be compatible, the tooling is convenient, quick and reliable to change the shape, and the auxiliary positioning time is reduced;
3. the safety risk brought by the manual operation of the module into the box is reduced, and the damage of the battery module is reduced;
4. the structure has high reliability, is not easy to damage, has longer service life, is convenient for later maintenance and can reduce the production and operation cost.
Drawings
Fig. 1 is a schematic view of an automatic case-in structure of a battery module according to the present utility model;
FIG. 2 is a schematic diagram of the Pack box transfer device of the present utility model;
FIG. 3 is a schematic diagram of a tooling cart surface structure of the present utility model;
FIG. 4 is a schematic view of the clamping and positioning mechanism of the present utility model;
fig. 5 is a schematic view of a battery module handling apparatus according to the present utility model;
fig. 6 is a schematic view of the structure of the robot claw according to the present utility model.
Detailed Description
The specific technical scheme of the utility model is described with reference to the accompanying drawings.
As shown in fig. 1, an automatic battery module in-box assembly system comprises a Pack box body transferring device 1 and a battery module carrying device 2. For the purpose of making the technical solution and advantages of the present utility model more apparent, the following description is further taken in conjunction with the accompanying drawings,
as shown in fig. 2, the Pack box transferring device 1 is used for transferring a pre-assembled Pack box to an automatic box-loading station of a battery module and positioning and clamping a Pack box transferring trolley;
the Pack box transferring device 1 comprises a secondary positioning frame body 3.1, wherein the upper part of the secondary positioning frame body 3.1 is provided with a clamping and positioning mechanism 3.2, and the Pack box transferring device also comprises an AGV trolley 3.3 for transferring the Pack box and a tooling trolley 3.4 for bearing the Pack box;
the Pack box 3.5 is horizontally placed on a table top 3.4.1 of the tooling vehicle 3.4, and a positioning block 3.4.2 is arranged on the table top 3.4.1 to initially position the Pack box 3.5;
as shown in fig. 3, mesa 3.4.1 structure. Three sides of the Pack box 3.5 are positioned through a positioning block 3.4.2, two quick positioning blocks 3.4.3 of a spring knob are arranged on the left side, each quick positioning block 3.4.3 of the spring knob comprises a fixed pin 3.4.3.1, a spring button pin 3.4.3.2 can rotate by 90 degrees after being pulled up by the spring button pin 3.4.3.2, and quick positioning and positioning releasing actions are performed. The table top 3.4.1 is provided with a plurality of groups of positioning block connecting holes, so that quick replacement is facilitated when different specifications of products are produced.
In order to finish the fixed preparation work of Pack box, AGV dolly 3.3 pulls the frock car 3.4 that fixes the Pack box and enters into secondary location support body 3.1 station by last process, and the secondary location support body 3.1 is left and right sides respectively, is provided with the leading wheel in secondary location support body 3.1 upper portion inboard, and the leading wheel cooperates with the gib block that the outside of frock car 3.4 set up, can make frock car 3.4 enter into the middle of the secondary location support body 3.1 smoothly to guarantee the clearance of left and right directions.
When the AGV trolley 3.3 runs to a designated position, stopping is performed, and the clamping and positioning mechanism 3.2 diagonally arranged on the secondary positioning frame body 3.1 starts to act to clamp the tool trolley 3.4, so that the secondary positioning of the Pack box body is completed.
The clamping and positioning mechanism 3.2 is shown in fig. 4. The clamping and positioning mechanism 3.2 comprises an air cylinder fixing bottom plate 3.2.1, a second clamping air cylinder 3.2.2, a sliding guide rail 3.2.3, a clamping push plate 3.2.4 and a clamping roller 3.2.5. The clamping and positioning mechanism 3.2 comprises a second clamping cylinder 3.2.2, the second clamping cylinder 3.2.2 is slidably mounted on the sliding guide rail 3.2.3 through a cylinder fixing bottom plate 3.2.1, the extending end of the second clamping cylinder 3.2.2 is connected with a clamping push plate 3.2.4, and the clamping push plate 3.2.4 is provided with a clamping roller 3.2.5. During clamping, the second clamping cylinder 3.2.2 pushes the clamping push plate 3.2.4 to act, the clamping roller 3.2.5 fixed on the clamping push plate 3.2.4 stretches out forwards together and contacts with the right-angle side of the diagonal frame body of the tooling trolley 3.4, and accurate positioning is completed.
As shown in fig. 5, the battery module handling device 2 includes a robot base 4.1, a six-axis industrial robot 4.2, a robot claw 4.3, a material storage platform 4.4 and an AGV transfer vehicle 4.5 for handling the battery module 4.6. The main implementation process is as follows: after the assembled battery module 4.6 is transported to the material storage platform 4.4 from the module storage warehouse by the AGV transport vehicle 4.5, the robot claw 4.3 starts to act, accurately identifies and grabs the battery module 4.6, and accurately puts the battery module 4.6 into the Pack box 3.5 of the Pack box transport device 1.
As shown in fig. 6, in the detailed structure of the robot claw 4.3, the robot claw 4.3 includes a connecting flange 4.3.1 for connecting with the end of the robot, the flange 4.3.1 is connected with a base 4.3.2, two groups of guide rail sliding blocks are arranged below the base 4.3.2, and a movable clamping plate 4.3.4 is connected to one group of guide rail sliding blocks;
the cylinder fixing seat 4.3.6 is connected to the other group of guide rail sliding blocks through the lead screw guide rail assembly 4.3.7, the base of the first clamping cylinder 4.3.5 is fixed on the cylinder fixing seat 4.3.6, and the lead screw guide rail assembly 4.3.7 can adjust the position of the cylinder fixing seat 4.3.6 so as to adjust the stroke for clamping the battery modules with different specifications;
the end part of the base 4.3.2 is provided with a fixed clamping plate 4.3.3;
a plurality of stroke adjustment sensors 4.3.11 are arranged above the side of the base 4.3.2, an induction bracket 4.3.12 is fixed at the upper part of the cylinder fixing seat 4.3.6 and is matched with the stroke adjustment sensors 4.3.11 for use, when the robot claw 4.3 clamps products with different specifications, the corresponding stroke adjustment sensors 4.3.11 send out signals, so that misoperation of the robot claw 4.3 is avoided, and the battery module 4.6 is prevented from being damaged;
the lower central positions of the movable clamp plate 4.3.4 and the fixed clamp plate 4.3.3 are respectively provided with a clamping in-place sensor 4.3.10 for detecting whether the clamp plate clamps the battery module 4.6, a visual component 4.3.8 is fixed on the outer side of the fixed clamp plate 4.3.3, a camera and a light source of the visual component 4.3.8 are connected with the fixed clamp plate 4.3.3 through a fixed bracket, and a code scanning component 4.3.9 is fixed above the base 4.3.2 for scanning code records on the battery module 4.6.
The whole working procedure of automatic box-in of the battery module 4.6 is as follows: the robot claw 4.3 moves to the upper part of the tooling vehicle 3.4 in the Pack box transferring device 1, the vision component 4.3.8 photographs the Pack box 3.5 fixed on the table top 3.4.1 of the tooling vehicle 3.4, accurately identifies the position characteristic of the upper part of the Pack box 3.5, then the robot claw 4.3 moves to the upper part of the battery module 4.6, the vision component 4.3.8 photographs the upper characteristic of the battery module 4.6, the accurate coordinates are calculated, the robot claw 4.3 starts to act, the fixed clamping plate 4.3.3 of the robot claw 4.3 moves to one end of the battery module 4.6 and starts to descend, and when the specified position is reached, the robot claw 4.3 stops descending, at this time, the robot claw 4.3 starts to translate, the inner side of the fixed clamping plate 4.3.3 moves towards the end part of the battery module 4.6, the inner side of the fixed clamping plate 4.3.3 contacts with the end plate of the battery module 4.6, the clamping in-place sensor 4.3.10 below the fixed clamping plate 4.3.3 sends out an in-place signal, the first clamping cylinder 4.3.5 starts to act, the movable clamping plate 4.3.4 moves inwards and approaches the other end of the battery module 4.6, when the inner side surface of the movable clamping plate 4.3.4 is contacted with the other end of the battery module 4.6, the clamping in-place sensor 4.3.10 sends out a signal to ensure that the robot claw 4.3 clamps the battery module 4.6 accurately, at the moment, the robot arm drives the robot claw 4.3 to transfer the battery module 4.6 to the upper part of the Pack box 3.5, and the battery module 4.6 is accurately placed in the designated position of the Pack box 3.5, then the cylinder rod of the clamping cylinder 4.3 extends outwards to open the movable clamping plate 4.3.4, the whole robot claw 4.3 translates to the outer side of the fixed clamping plate 4.3.3, at the moment, the fixed clamping plate 4.3.3 is disconnected with the other end plate of the battery module 4.6, so that the battery module 4.6 is automatically put into the box to finish, the robot claw 4.3 repeats the actions, and the box-in actions of the rest battery modules 4.6 are finished, so that the operation is repeated. When producing different specification battery modules 4.6, need adjust the tight stroke of clamp of first clamp cylinder 4.3.5 through lead screw guide rail assembly 4.3.7, need rotate the hand wheel of lead screw guide rail assembly 4.3.7 this moment, remove cylinder fixing base 4.3.6 to the assigned position, stroke adjustment sensor 4.3.11 receives the signal that induction support 4.3.12 sheltered from and sent, indicate that corresponding specification product stroke adjustment is accomplished, lock the guide rail slider and the guide rail of cylinder fixing base 4.3.6 through lead screw guide rail assembly 4.3.7, can accomplish the automatic income case work of new specification battery module 4.6 next.
Claims (3)
1. The automatic battery module box-in assembly system is characterized by comprising a Pack box body transferring device (1) and a battery module carrying device (2);
the Pack box transferring device (1) is used for transferring the pre-assembled Pack box to an automatic box-entering station of the battery module and positioning and clamping the Pack box transferring trolley;
the Pack box transferring device (1) comprises a secondary positioning frame body (3.1), wherein a clamping and positioning mechanism (3.2) is arranged on the upper part of the secondary positioning frame body (3.1), and the Pack box transferring device also comprises an AGV trolley (3.3) for transferring the Pack box and a tool trolley (3.4) for bearing the Pack box;
the Pack box body (3.5) is horizontally arranged on a table top (3.4.1) of the tooling vehicle (3.4), a positioning block (3.4.2) is arranged on the table top (3.4.1) to initially position three sides of the Pack box body (3.5), and a spring knob quick positioning block (3.4.3) is also arranged to position the other side of the Pack box body (3.5);
the AGV trolley (3.3) is connected with the tooling trolley (3.4) and is used for pulling the tooling trolley (3.4) to enter a station of the secondary positioning frame body (3.1);
the two-time positioning frame bodies (3.1) are provided with a pair, the inner side of the upper part of the two-time positioning frame bodies (3.1) is provided with guide wheels, the guide wheels are matched with guide strips arranged on the outer side of the tooling vehicle (3.4), and the tooling vehicle (3.4) enters the middle of the two-time positioning frame bodies (3.1);
the secondary positioning frame body (3.1) is provided with a clamping and positioning mechanism (3.2) for starting the action, and the clamping and positioning mechanism (3.2) is diagonally arranged and used for clamping the tool car (3.4);
the battery module carrying device (2) comprises a robot base (4.1), a six-axis industrial robot (4.2), a robot claw (4.3), a material storage platform (4.4) and an AGV (automatic guided vehicle) transfer vehicle (4.5) and is used for carrying the battery module (4.6);
the robot claw (4.3) comprises a connecting flange (4.3.1) for connecting with the tail end of the robot, the flange (4.3.1) is connected with a base (4.3.2), two groups of guide rail sliding blocks are arranged below the base (4.3.2), and a movable clamping plate (4.3.4) is connected to one group of guide rail sliding blocks;
the cylinder fixing seat (4.3.6) is connected to the other group of guide rail sliding blocks through the lead screw guide rail assembly (4.3.7), the base of the first clamping cylinder (4.3.5) is fixed on the cylinder fixing seat (4.3.6), and the lead screw guide rail assembly (4.3.7) can adjust the position of the cylinder fixing seat (4.3.6) so as to adjust the stroke of clamping the battery modules with different specifications;
the end part of the base (4.3.2) is provided with a fixed clamping plate (4.3.3);
a plurality of stroke adjustment sensors (4.3.11) are arranged above the side of the base (4.3.2), and an induction bracket (4.3.12) is fixed at the upper part of the cylinder fixing seat (4.3.6) and is matched with the stroke adjustment sensors (4.3.11);
the mobile clamping plate (4.3.4) and the fixed clamping plate (4.3.3) are respectively provided with a clamping in-place sensor (4.3.10) at the central position of the lower part, the clamping in-place sensor is used for detecting whether the clamping plate clamps a battery module (4.6), a visual component (4.3.8) is fixed on the outer side of the fixed clamping plate (4.3.3), a camera and a light source of the visual component (4.3.8) are connected with the fixed clamping plate (4.3.3) through a fixed support, and a code scanning component (4.3.9) is fixed above the base (4.3.2) and used for scanning the code of the battery module (4.6).
2. The automatic battery module box-in assembly system according to claim 1, wherein the spring knob quick positioning block (3.4.3) comprises a fixed pin (3.4.3.1), a spring button pin (3.4.3.2), and the spring button pin (3.4.3.2) is hinged on the table top (3.4.1) through a fixed pin (3.4.3.1).
3. The automatic battery module box-in assembly system according to claim 1, wherein the clamping and positioning mechanism (3.2) comprises a second clamping cylinder (3.2.2), the second clamping cylinder (3.2.2) is slidably mounted on the sliding guide rail (3.2.3) through a cylinder fixing bottom plate (3.2.1), the extending end of the second clamping cylinder (3.2.2) is connected with a pushing clamping push plate (3.2.4), and the clamping push plate (3.2.4) is provided with a clamping roller (3.2.5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320413855.1U CN219513155U (en) | 2023-03-06 | 2023-03-06 | Automatic case assembly system that goes into of battery module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320413855.1U CN219513155U (en) | 2023-03-06 | 2023-03-06 | Automatic case assembly system that goes into of battery module |
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| CN219513155U true CN219513155U (en) | 2023-08-11 |
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| CN202320413855.1U Active CN219513155U (en) | 2023-03-06 | 2023-03-06 | Automatic case assembly system that goes into of battery module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117049160A (en) * | 2023-10-12 | 2023-11-14 | 宁德时代新能源科技股份有限公司 | Case filling equipment, detection mechanism, battery production line and case filling method |
| CN117416735A (en) * | 2023-10-27 | 2024-01-19 | 中山市四海智能装备有限公司 | Transfer method and device for blade battery module |
-
2023
- 2023-03-06 CN CN202320413855.1U patent/CN219513155U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117049160A (en) * | 2023-10-12 | 2023-11-14 | 宁德时代新能源科技股份有限公司 | Case filling equipment, detection mechanism, battery production line and case filling method |
| CN117049160B (en) * | 2023-10-12 | 2024-03-29 | 宁德时代新能源科技股份有限公司 | Case filling equipment, detection mechanism, battery production line and case filling method |
| CN117416735A (en) * | 2023-10-27 | 2024-01-19 | 中山市四海智能装备有限公司 | Transfer method and device for blade battery module |
| CN117416735B (en) * | 2023-10-27 | 2024-06-07 | 中山市四海智能装备有限公司 | Transfer method and device for blade battery module |
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