CN217452778U - Welding and positioning device for upper cover of square-shell battery module - Google Patents
Welding and positioning device for upper cover of square-shell battery module Download PDFInfo
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- CN217452778U CN217452778U CN202221530724.3U CN202221530724U CN217452778U CN 217452778 U CN217452778 U CN 217452778U CN 202221530724 U CN202221530724 U CN 202221530724U CN 217452778 U CN217452778 U CN 217452778U
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Abstract
The utility model provides a square-shell battery module upper cover welding positioning device, including the frock chassis, be equipped with on the frock chassis and be used for fixing a position the battery module around the locating component with control the locating component, still be equipped with on the frock chassis and be used for assisting battery module upper cover welded upset gland subassembly, upset gland subassembly includes tilting mechanism, clamp plate and locking mechanical system, the left and right sides of frock chassis is located respectively to tilting mechanism and locking mechanical system, tilting mechanism is used for driving the clamp plate upset with the upper cover of pressfitting location battery module, locking mechanical system is used for locking the clamp plate and keeps the pressfitting state. The robot seeks the position according to the CCD condition of shooing and puts into the battery module, and the locating component presss from both sides tightly around at first, and then controls the locating component and presss from both sides tightly again, realizes the battery module location. Then, the robot seeks the position according to the CCD condition of shooing and puts into the upper cover, and upset gland mechanism pre-compaction apron, locking mechanical system lock realize the accurate positioning to battery module upper cover to welding efficiency and yield are increaseed.
Description
Technical Field
The utility model relates to a battery module assembly technical field, in particular to square shell battery module upper cover welding position device.
Background
Due to the continuous pursuit of human beings for sustainable energy and clean energy, the traditional petrochemical energy cannot meet the demands of people. As a clean energy source, the new energy battery has the advantages of high efficiency, cleanness, safety, reliability and the like, and becomes a hotspot for energy development at present.
With the rapid development of new energy vehicles, a lithium battery PACK serves as a most commonly used new energy vehicle power module, and a battery module is the most important component in a PACK package.
Most manufacturers mostly adopt a semi-automatic manual mode in welding and positioning of the upper cover of the electric battery module at present, each set of tool is only suitable for one battery pack, the working efficiency is low, and the limitation of working environment and personnel is caused.
Therefore, in order to overcome the disadvantages of the prior art, it is necessary to design a welding and positioning device for the upper cover of the square-casing battery module to solve the above problems.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiencies in the prior art, the utility model aims to provide a square shell battery module upper cover welding and positioning device.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a square-shell battery module upper cover welding positioning device, includes the frock chassis, be equipped with the locating component around and about and be used for fixing a position the battery module on the frock chassis, still be equipped with the upset gland subassembly that is used for assisting battery module upper cover welded on the frock chassis, upset gland subassembly includes tilting mechanism, clamp plate and locking mechanical system, tilting mechanism with locking mechanical system locates respectively the left and right sides of frock chassis, tilting mechanism is used for the drive the clamp plate upset is with the upper cover of pressfitting location battery module, locking mechanical system is used for the locking the clamp plate keeps the pressfitting state.
The preferable technical scheme is as follows: the front and rear positioning components comprise two first clamping and positioning mechanisms which have the same structure and are oppositely arranged front and rear; the first clamping and positioning mechanism comprises a clamping block, a connecting seat, a first linear guide rail, a servo motor, a power transmission mechanism and a screw rod, the first linear guide rail and the screw rod are arranged on the tool underframe in a mutually parallel mode along the front-back direction, the clamping block is fixedly arranged at the clamping end of the connecting seat, the connecting seat is longitudinally arranged on the first linear guide rail in a striding mode and can slide along the front-back direction on the screw rod, the servo motor is fixedly arranged on the tool underframe, and the servo motor drives the screw rod to rotate through the power transmission mechanism.
The preferable technical scheme is as follows: the power transmission mechanism comprises a driving belt wheel, a driven belt wheel and a synchronous belt, the driving belt wheel is arranged on an output shaft of the servo motor, the driven belt wheel is arranged at the end part of the screw rod, and the synchronous belt is wound on the driving belt wheel and the driven belt wheel.
The preferable technical scheme is as follows: the left and right positioning components comprise two second clamping and positioning mechanisms which have the same structure and are oppositely arranged left and right; the second clamping and positioning mechanism comprises a side pressure strip, a side pressure plate, a second linear guide rail and a telescopic cylinder, the second linear guide rail is arranged on the tool underframe in a mutually parallel mode along the left-right direction, the telescopic cylinder is fixedly arranged on the tool underframe, the side pressure strip is fixedly arranged on the inner side of the side pressure plate, and the side pressure plate is longitudinally arranged on the second linear guide rail in a striding mode and driven by the telescopic cylinder to slide along the left-right direction.
The preferable technical scheme is as follows: the turnover mechanism comprises a rotating shaft, a connecting rod and a turnover cylinder, the rotating shaft is arranged on the left side or the right side of the tool chassis in a rotating mode along the front-back direction, the connecting rod is vertically arranged with the rotating shaft, one end of the connecting rod is fixedly connected with the rotating shaft, the other end of the connecting rod is hinged with an output shaft of the turnover cylinder, the bottom of the turnover cylinder is hinged with the tool chassis through a connecting block, and the turnover cylinder drives the rotating shaft to rotate positively or reversely.
The preferable technical scheme is as follows: the side surface of the pressing plate is fixedly connected with the rotating shaft.
The preferable technical scheme is as follows: the locking mechanism comprises a locking block and a locking cylinder, the locking cylinder is fixedly arranged on the left side or the right side of the tool underframe through a support, and the locking cylinder is used for driving the locking block to be buckled on the pressing plate in a pressing state.
The preferable technical scheme is as follows: the tool bottom frame is characterized by further comprising a buffer, the buffer is fixedly arranged on the tool bottom frame through a support, and the buffer and the locking block are correspondingly arranged.
Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:
1. the utility model provides a square shell battery module upper cover welding and positioning device, which is characterized in that a square shell battery module is positioned through a front positioning component, a rear positioning component, a left positioning component and a right positioning component, then an upper cover of the battery module is additionally arranged, and the upper cover is positioned by matching with a turning gland component in a pressing way so as to assist the welding of the upper cover of the battery module; compared with a semi-automatic positioning mechanism needing manual participation in positioning, the device is higher in automation degree and faster in production efficiency.
2. The utility model provides a square-shell battery module upper cover welding positioning device, which is characterized in that a locking mechanism for locking a pressing plate to keep a pressing state is arranged on a tool underframe, so that the upper cover can be prevented from being accidentally loosened in the welding process, and defective products are prevented; and, still be equipped with the buffer that corresponds with locking piece among the locking mechanical system on the frock chassis, can avoid causing the impact damage to battery module.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the first clamping and positioning mechanism of the present invention.
Fig. 3 is a schematic structural view of the second clamping and positioning mechanism of the present invention.
Fig. 4 is an assembly schematic diagram of the turnover mechanism, the pressing plate and the locking mechanism of the present invention.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-4. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1, the utility model provides a square-shell battery module upper cover welding and positioning device.
The welding positioning device comprises a tool underframe 1, wherein a front positioning component, a rear positioning component, a left positioning component and a right positioning component which are used for positioning the battery module are arranged on the tool underframe 1, and the welding positioning device is used for assisting the upper cover of the battery module to be welded to turn over a gland component.
Wherein, upset gland subassembly includes tilting mechanism 2, clamp plate 3 and locking mechanical system 4. Turnover mechanism 2 and locking mechanical system 4 locate the left and right sides of frock chassis 1 respectively, and turnover mechanism 2 is used for driving the upper cover that clamp plate 3 overturns in order pressfitting location battery module, and locking mechanical system 4 is used for locking clamp plate 3 and keeps the pressfitting state.
As shown in fig. 2, it is a schematic structural diagram of the first clamping and positioning mechanism of the present invention. The front and rear positioning components comprise two first clamping and positioning mechanisms 5 which have the same structure and are arranged oppositely in front and rear. The first clamping and positioning mechanism 5 comprises a clamping block 51, a connecting seat 52, a first linear guide rail 53, a servo motor 54, a power transmission mechanism 55 and a screw rod 56. The first linear guide rail 53 and the screw rod 56 are arranged on the tool underframe 1 in parallel in the front-back direction, and the connecting base 52 is longitudinally mounted on the first linear guide rail 53 and the screw rod 56 in a straddling manner and can slide in the front-back direction (specifically, the bottom side of the connecting base 52 is fixedly connected with the sliding block on the first linear guide rail 53 and the screw rod nut on the screw rod 56 at the same time). The servo motor 54 is fixedly arranged on the tool underframe 1, the servo motor 54 drives the screw rod 56 to rotate through the power transmission mechanism 55, the front and back movement of the clamping blocks 51 can be accurately controlled, the clamping blocks 51 are fixedly arranged at the clamping end of the connecting seat 52, and the front and back clamping blocks 51 are mutually matched to realize the positioning of the square-shell battery module in the front and back directions.
Specifically, the power transmission mechanism 55 includes a driving pulley 551, a driven pulley 552, and a timing belt 553. A driving pulley 551 is provided on an output shaft of the servomotor 54, a driven pulley 552 is provided at an end of the lead screw 56, and a timing belt 553 is wound around the driving pulley 551 and the driven pulley 552. The servo motor 54 drives the driving pulley 551 and drives the driven pulley 552 to rotate through the timing belt 553, thereby driving the lead screw 56.
As shown in fig. 3, it is a schematic structural view of the second clamping and positioning mechanism of the present invention. The left and right positioning components comprise two second clamping and positioning mechanisms 6 which have the same structure and are oppositely arranged left and right. The second clamping and positioning mechanism 6 comprises a side bar 61, a side plate 62, a second linear guide rail 63 and a telescopic cylinder 64. The plurality of second linear guide rails 63 are arranged on the tool underframe 1 in parallel in the left-right direction, the telescopic cylinder 64 is fixedly arranged on the tool underframe 1, and the side pressure plate 62 is longitudinally arranged on the second linear guide rails 63 in a straddling manner and is driven by the telescopic cylinder 64 to slide in the left-right direction. The side strips 61 are fixedly arranged on the inner side of the side plates 62, the telescopic air cylinder 64 drives the side plates 62 to move left and right, so that the front and back movement of the side strips 61 can be accurately controlled, and the left side strip 61 and the right side strip 61 are matched with each other, so that the left shell battery module and the right shell battery module can be positioned in the left and right directions.
As shown in fig. 4, the assembly of the turnover mechanism, the pressing plate and the locking mechanism of the present invention is schematically illustrated. Wherein, the turnover mechanism 2 comprises a rotating shaft 21, a connecting rod 22 and a turnover cylinder 23. The rotating shaft 21 is rotatably arranged on the left side or the right side of the tool underframe 1 along the front-back direction. The connecting rod 22 and the rotating shaft 21 are vertically arranged, one end of the connecting rod 22 is fixedly connected with the rotating shaft 21, the other end of the connecting rod 22 is hinged with an output shaft of the overturning cylinder 23, and the cylinder bottom of the overturning cylinder 23 is hinged with the tool underframe 1 through a connecting block. The left side or the right side of the pressing plate 3 is fixedly connected with the rotating shaft 21, and the overturning air cylinder 23 drives the rotating shaft 21 to rotate forwards or backwards, so that the pressing plate 3 is controlled to overturn upwards or downwards to press and position the upper cover.
The lock mechanism 4 includes a lock block 41 and a lock cylinder 42. The locking air cylinder 42 is fixedly arranged on the left side or the right side of the tool underframe 1 through a support, and the locking air cylinder 42 is used for driving the locking block 41 to be buckled and pressed on the pressing plate 3 in a pressing state. In addition, still include the buffer (not shown), the buffer sets firmly on frock chassis 1 through the support, and buffer and locking block 41 correspond the arrangement for avoid clamp plate 3 to cause the impact damage to the battery module.
The method comprises the following steps:
the robot seeks a position according to the CCD condition of shooing and puts into battery module, and the locating component presss from both sides tightly around at first, and then the locating component presss from both sides tightly again about, realizes battery module location. Then, the robot seeks the position according to the CCD condition of shooing and puts into the upper cover, and upset gland mechanism pre-compaction apron, locking mechanical system lock realize the accurate positioning to battery module upper cover to welding efficiency and yield are increaseed.
Therefore, the utility model has the advantages of it is following:
1. the utility model provides a square-shell battery module upper cover welding and positioning device, which firstly positions the square-shell battery module through a front positioning component, a rear positioning component, a left positioning component and a right positioning component, then adds the upper cover of the battery module, and positions the upper cover by matching with a turnover gland component in a pressing way so as to assist the welding of the upper cover of the battery module; compared with a semi-automatic positioning mechanism needing manual participation in positioning, the device is higher in automation degree and faster in production efficiency.
2. The utility model provides a square-shell battery module upper cover welding positioning device, which is characterized in that a locking mechanism for locking a pressing plate to keep a pressing state is arranged on a tool underframe, so that the upper cover can be prevented from being accidentally loosened in the welding process, and defective products are prevented; and, still be equipped with the buffer that corresponds with locking piece among the locking mechanical system on the frock chassis, can avoid causing the impact damage to battery module.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a square shell battery module upper cover welding position device, includes the frock chassis, be equipped with around the locating component that is used for fixing a position the battery module on the frock chassis and control locating component, its characterized in that: the tooling bottom frame is further provided with an overturning gland assembly for assisting welding of the upper cover of the battery module, the overturning gland assembly comprises an overturning mechanism, a pressing plate and a locking mechanism, the overturning mechanism and the locking mechanism are respectively arranged on the left side and the right side of the tooling bottom frame, the overturning mechanism is used for driving the pressing plate to overturn so as to press and position the upper cover of the battery module, and the locking mechanism is used for locking the pressing plate to keep a pressing state.
2. The welding and positioning device for the upper cover of the square-shell battery module as claimed in claim 1, wherein: the front and rear positioning components comprise two first clamping and positioning mechanisms which have the same structure and are oppositely arranged front and rear; the first clamping and positioning mechanism comprises a clamping block, a connecting seat, a first linear guide rail, a servo motor, a power transmission mechanism and a screw rod, the first linear guide rail and the screw rod are arranged on the tool underframe in a mutually parallel mode along the front-back direction, the clamping block is fixedly arranged at the clamping end of the connecting seat, the connecting seat is longitudinally arranged on the first linear guide rail in a striding mode and can slide along the front-back direction on the screw rod, the servo motor is fixedly arranged on the tool underframe, and the servo motor drives the screw rod to rotate through the power transmission mechanism.
3. The welding and positioning device for the upper cover of the square-shell battery module as claimed in claim 2, wherein: the power transmission mechanism comprises a driving belt wheel, a driven belt wheel and a synchronous belt, the driving belt wheel is arranged on an output shaft of the servo motor, the driven belt wheel is arranged at the end part of the screw rod, and the synchronous belt is wound on the driving belt wheel and the driven belt wheel.
4. The welding and positioning device for the upper cover of the square-shell battery module as claimed in claim 3, wherein: the left and right positioning components comprise two second clamping and positioning mechanisms which have the same structure and are oppositely arranged left and right; the second clamping and positioning mechanism comprises a side pressure strip, a side pressure plate, a second linear guide rail and a telescopic cylinder, the second linear guide rail is arranged on the tool underframe in a mutually parallel mode along the left-right direction, the telescopic cylinder is fixedly arranged on the tool underframe, the side pressure strip is fixedly arranged on the inner side of the side pressure plate, and the side pressure plate is longitudinally arranged on the second linear guide rail in a striding mode and driven by the telescopic cylinder to slide along the left-right direction.
5. The welding and positioning device for the upper cover of the square-shell battery module as claimed in claim 4, wherein: the turnover mechanism comprises a rotating shaft, a connecting rod and a turnover cylinder, the rotating shaft is arranged on the left side or the right side of the tool chassis in a rotating mode along the front-back direction, the connecting rod is vertically arranged with the rotating shaft, one end of the connecting rod is fixedly connected with the rotating shaft, the other end of the connecting rod is hinged with an output shaft of the turnover cylinder, the bottom of the turnover cylinder is hinged with the tool chassis through a connecting block, and the turnover cylinder drives the rotating shaft to rotate positively or reversely.
6. The welding and positioning device for the upper cover of the square-shell battery module as claimed in claim 5, wherein: the side surface of the pressing plate is fixedly connected with the rotating shaft.
7. The welding and positioning device for the upper cover of the square-shell battery module as claimed in claim 5, wherein: the locking mechanism comprises a locking block and a locking cylinder, the locking cylinder is fixedly arranged on the left side or the right side of the tool underframe through a support, and the locking cylinder is used for driving the locking block to be buckled on the pressing plate in a pressing state.
8. The welding and positioning device for the upper cover of the square-shell battery module as claimed in claim 7, wherein: the tool bottom frame is characterized by further comprising a buffer, the buffer is fixedly arranged on the tool bottom frame through a support, and the buffer and the locking block are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221530724.3U CN217452778U (en) | 2022-06-17 | 2022-06-17 | Welding and positioning device for upper cover of square-shell battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221530724.3U CN217452778U (en) | 2022-06-17 | 2022-06-17 | Welding and positioning device for upper cover of square-shell battery module |
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| Publication Number | Publication Date |
|---|---|
| CN217452778U true CN217452778U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221530724.3U Active CN217452778U (en) | 2022-06-17 | 2022-06-17 | Welding and positioning device for upper cover of square-shell battery module |
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| CN (1) | CN217452778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851954A (en) * | 2023-07-25 | 2023-10-10 | 利元亨新能源技术(上海)有限公司 | Battery module cover installation equipment and method |
-
2022
- 2022-06-17 CN CN202221530724.3U patent/CN217452778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851954A (en) * | 2023-07-25 | 2023-10-10 | 利元亨新能源技术(上海)有限公司 | Battery module cover installation equipment and method |
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