Power battery module pressurization shaping equipment
Technical Field
The utility model relates to the technical field of power battery processing, in particular to a power battery module pressurizing and shaping device.
Background
In recent years, new energy industries are greatly developed in China, and with the great development of new energy automobile industries, the capacity requirement of power batteries is increasingly large, and convenience, high efficiency and safety of related matched automatic equipment are also very important. Before the power battery module is subjected to side welding plate welding or strapping tape and other module packaging work, the power battery needs to be shaped, most of the existing battery modules use special shaping devices to shape the battery modules, the structure is complex, the cost is high, the universality is poor, and the shaping of the battery modules with single specification and model can be only met.
For example, the patent of the invention with the publication number CN109088088B discloses a power battery shaping and compacting device, which adjusts the height of a width shaping mechanism through a lifting mechanism, can be used for preventing the width shaping mechanism from interfering with a lower pressing plate assembly during shaping work, can enable the width shaping mechanism to be positioned in the middle of a battery module at the same time, improves the compacting and shaping effects, and can improve the shaping effects and the universality of the device by arranging the lower pressing plate assembly to be detachably mounted and replacing different lower pressing plate assemblies according to different battery modules.
However, the device can not carry out the plastic to power battery at length direction when specifically using, and conventional plastic device is when being to length direction plastic, can't monitor plastic pressure, probably leads to the power battery damage of left and right sides tip, influences power battery module's normal use.
Disclosure of utility model
The utility model aims to provide a power battery module pressurizing and shaping device, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a pressurizing and shaping device for a power battery module comprises a shaping frame, a tray arranged on a conveying line, a centering mechanism arranged on the tray and used for positioning the power battery module at the middle position of the tray, a lifting mechanism arranged on the shaping frame and used for adjusting the heights of the aligning mechanism, the pressurizing mechanism and the shaping mechanism, the aligning mechanism arranged at the lower end of the lifting mechanism and used for shaping the power battery module from front and rear sides, the shaping mechanism arranged at the lower end of the lifting mechanism and used for shaping the power battery from above, a pressurizing mechanism arranged at the lower end of the lifting mechanism and used for shaping the length direction of the power battery from left and right sides, and a pressure measuring assembly arranged on the pressurizing mechanism and used for monitoring the shaping pressure of the pressurizing mechanism.
As an optimal scheme, the centering mechanism comprises a pair of centering sliding rails arranged on the tray, the left side and the right side of each centering sliding rail are respectively provided with a centering sliding seat in a sliding manner, each centering sliding seat is provided with a centering connecting seat, and each centering connecting seat is fixedly provided with a centering clamping plate.
As the preferable scheme, elevating system is including installing the lift electronic jar on the plastic frame, the flexible end of lift electronic jar runs through the plastic frame and is fixed with the lift bedplate, the lift guide holder is still installed to plastic frame upper end, the lift slide bar is installed to lift bedplate upper end, the lift slide bar runs through the plastic frame and slidable mounting is on the lift guide holder.
As the preferable scheme, the alignment mechanism comprises an alignment frame arranged at the lower end of the lifting seat plate, wherein an alignment sliding seat is arranged at the front side and the rear side of the lower end of the alignment frame in a sliding manner, an alignment clamping plate is arranged at the opposite side of the alignment sliding seat, an alignment electric cylinder is further arranged at the front side and the rear side of the lower end of the alignment frame, and the telescopic end of the alignment electric cylinder is fixedly connected with the alignment sliding seat.
As the preferable scheme, plastic mechanism is including installing the plastic electronic jar in lifting saddle lower extreme, the flexible end of plastic electronic jar is fixed with the plastic clamp plate, still sliding cartridge has multiunit plastic guide bar on the lifting saddle, plastic guide bar's lower extreme and plastic clamp plate upper end fixed connection.
As a preferable scheme, the pressurizing mechanism comprises a pair of pressurizing sliding seats which are slidably arranged at the left side and the right side of the lower end of the lifting seat plate, pressurizing screw rods are rotatably arranged at the left side and the right side of the lower end of the lifting seat plate, the pressurizing sliding seats are sleeved on the pressurizing screw rods in a threaded manner, pressurizing motors are further arranged at the left side and the right side of the lower end of the lifting seat plate, and the output ends of the pressurizing motors are in driving connection with the shaft ends of the corresponding pressurizing screw rods;
The left side and the right side of the lower end of the lifting seat plate are also provided with a pressurizing push plate in a sliding manner, the pressurizing sliding seat is also provided with a pressurizing electric cylinder, and the telescopic end of the pressurizing electric cylinder penetrates through the pressurizing sliding seat and is fixedly connected with the pressurizing push plate.
As the preferable scheme, the pressure measuring assembly comprises a pressurizing sleeve arranged on the opposite side of the pressurizing push plate, a pressure sensor is further fixed on the pressurizing push plate corresponding to the pressurizing sleeve, a pressurizing head is inserted in the pressurizing sleeve in a sliding mode, and the pressurizing head is in abutting connection with the pressure sensor.
As an optimal scheme, a laser range finder is also arranged in the shaping frame.
Compared with the prior art, the utility model has the beneficial effects that the pressurizing motors on two sides drive the corresponding pressurizing screw rods to rotate, so that the pressurizing slide seat is driven to move, the pressurizing push plates on two sides are pushed to be close to the battery module, after the pressurizing heads on two sides are contacted with the battery module, the pressurizing electric cylinders stretch to push the pressurizing push plates to be close to each other, at the moment, the pressurizing heads squeeze the pressure sensor, the shaping pressure can be monitored through the pressure sensor, and the excessive shaping pressure can be effectively prevented from damaging the power battery. The utility model has reasonable structure, can better reshape the power battery module, can monitor reshaping pressure when reshaping is carried out in the length direction, and can effectively prevent the power batteries on the left side and the right side from being damaged by overlarge pressure.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of a power battery module pressurizing and shaping device;
Fig. 2 is a schematic perspective view of a tray of a power battery module pressurizing and shaping device;
fig. 3 is a schematic perspective view of a lifting seat of a power battery module pressurizing and shaping device;
Fig. 4 is a schematic perspective view of a lifting seat position hiding alignment mechanism of a power battery module pressurizing and shaping device;
Fig. 5 is an enlarged schematic view of a position a of a pressurizing and shaping device of a power battery module;
fig. 6 is a schematic perspective view of an alignment mechanism of a pressurizing and shaping device for a power battery module.
In the figure, 1, a shaping frame, 11, a laser distance meter, 12, a tray, 2, a lifting mechanism, 21, a lifting guide seat, 22, a lifting slide bar, 23, a lifting seat plate, 24, a lifting electric cylinder, 3, an aligning mechanism, 31, an aligning frame, 32, an aligning slide seat, 33, an aligning electric cylinder, 34, an aligning clamping plate, 4, a pressurizing mechanism, 41, a pressurizing motor, 42, a pressurizing slide seat, 43, a pressurizing lead screw, 44, a pressurizing electric cylinder, 45, a pressurizing push plate, 46, a pressure measuring assembly, 461, a pressurizing sleeve, 462, a pressure sensor, 463, a pressurizing head, 5, a shaping mechanism, 51, a shaping electric cylinder, 52, a shaping guide bar, 53, a shaping clamping plate, 6, a centering mechanism, 61, a centering slide rail, 62, a centering slide seat, 63, a centering connecting seat, 64 and a centering clamping plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the pressurizing and shaping device for the power battery module comprises a shaping frame 1, a tray 12 arranged on a conveying line, a centering mechanism 6 arranged on the tray 12 and used for positioning the power battery module at the middle position of the tray 12, a lifting mechanism 2 arranged on the shaping frame 1 and used for adjusting the heights of the aligning mechanism 3, the pressurizing mechanism 4 and the shaping mechanism 5, the aligning mechanism 3 arranged at the lower end of the lifting mechanism 2 and used for shaping the power battery module from the front side and the rear side, the shaping mechanism 5 arranged at the lower end of the lifting mechanism 2 and used for shaping the power battery from the upper side, the pressurizing mechanism 4 arranged at the lower end of the lifting mechanism 2 and used for shaping the length direction of the power battery from the left side and the right side, and a pressure measuring assembly 46 arranged on the pressurizing mechanism 4 and used for monitoring the shaping pressure of the pressurizing mechanism 14.
The working principle of the utility model is that when the battery module is specifically used, the battery module is placed on the tray 12, then the battery module is positioned in the middle of the tray 12 through the centering mechanism 6, then the tray is conveyed to the lower part of the shaping frame 1 through the conveying line, then the lifting mechanism 2 drives the aligning mechanism 3 to move downwards, then the battery module is shaped through the front side and the rear side of the aligning mechanism 3, then the battery module is shaped through the shaping mechanism 5 from the upper part, and finally the length direction of the battery module is shaped through the pressurizing mechanism 4 from the left side and the right side, at this time, the shaping pressure can be monitored through the pressure measuring assembly 46, and the damage to the battery module caused by overlarge pressure can be effectively prevented.
As a further solution, the centering mechanism 6 includes a pair of centering slide rails 61 mounted on the tray 12, the left and right sides of the centering slide rails 61 are slidably mounted with centering slide bases 62, the centering slide bases 62 are mounted with centering connection bases 63, and the centering connection bases 63 are fixed with centering clamping plates 64. In this embodiment, a driving assembly for driving the centering slide 62 to move is also mounted on the tray 12, and the driving assembly may be a screw driving assembly or the like.
The centering mechanism 6 has the working principle that the centering sliding seat 62 at two sides is pushed to move by the driving component, so that the centering clamping plates 64 at two sides are mutually close to each other, the battery modules are gathered to the middle position of the tray 12, the stability of the battery modules during conveying can be ensured, and the tray 12 is kept to move below the shaping frame 1, and the centering clamping plates 64 at two sides are driven to be separated by the driving component, so that the subsequent shaping is facilitated.
As a further scheme, the lifting mechanism 2 comprises a lifting electric cylinder 24 arranged on the shaping frame 1, a telescopic end of the lifting electric cylinder 24 penetrates through the shaping frame 1 and is fixedly provided with a lifting seat plate 23, the upper end of the shaping frame 1 is further provided with a lifting guide seat 21, the upper end of the lifting seat plate 23 is provided with a lifting slide rod 22, and the lifting slide rod 22 penetrates through the shaping frame 1 and is slidably arranged on the lifting guide seat 21.
The working principle of the lifting mechanism 2 is that the lifting seat plate 23 is driven to move through the expansion and contraction of the lifting electric cylinder 24, so that the height adjustment of the lower end alignment mechanism 3, the shaping mechanism 5 and the pressurizing mechanism 4 of the lifting mechanism 2 is realized, the shaping work of a battery module is convenient, and the lifting sliding rod 22 is matched with the lifting guide seat 21, so that the lifting stability of the lifting seat plate 23 can be improved.
As a further scheme, the alignment mechanism 3 comprises an alignment frame 31 mounted at the lower end of the lifting seat plate 23, the front side and the rear side of the lower end of the alignment frame 31 are respectively provided with an alignment Ji Hua and 32 in a sliding manner, the opposite sides of the alignment slide seat 32 are respectively provided with an alignment Ji Gaban and 34, the front side and the rear side of the lower end of the alignment frame 31 are respectively provided with an alignment electric cylinder 33, and the telescopic ends of the alignment electric cylinders 33 are fixedly connected with the alignment slide seat 32.
The alignment mechanism 3 operates on the principle that when the battery module is aligned, firstly, the lifting seat plate 23 is driven to move downwards by the lifting mechanism 2, so that the alignment clamping plates 34 move to the front side and the rear side of the battery module, then, the alignment electric cylinders 33 are extended to push the alignment sliding seats 32 to be close to each other, so that the battery module is clamped from the front side and the rear side by the alignment clamping plates 34, and the primary shaping work of the battery module is completed.
As a further scheme, the shaping mechanism 5 comprises a shaping electric cylinder 51 arranged at the lower end of the lifting seat plate 23, a shaping pressing plate 53 is fixed at the telescopic end of the shaping electric cylinder 51, a plurality of groups of shaping guide rods 52 are inserted on the lifting seat plate 23 in a sliding manner, and the lower ends of the shaping guide rods 52 are fixedly connected with the upper ends of the shaping pressing plates 53.
The working principle of the shaping mechanism 5 is that during shaping, the shaping electric cylinder 51 stretches to push the shaping pressing plate 53 to move downwards, so that the shaping pressing plate 53 is close to the upper end of the battery module, and then the battery module is flattened from above, so that further shaping work of the battery module is realized.
As a further scheme, the pressurizing mechanism 4 comprises a pair of pressurizing sliding seats 42 which are slidably arranged at the left side and the right side of the lower end of the lifting seat plate 23, pressurizing screw rods 43 are rotatably arranged at the left side and the right side of the lower end of the lifting seat plate 23, the pressurizing sliding seats 42 are in threaded sleeving on the pressurizing screw rods 43, pressurizing motors 41 are further arranged at the left side and the right side of the lower end of the lifting seat plate 23, and the output ends of the pressurizing motors 41 are in driving connection with shaft ends of the corresponding pressurizing screw rods 43;
The left side and the right side of the lower end of the lifting seat plate 23 are also provided with a pressurizing push plate 45 in a sliding manner, the pressurizing sliding seat 42 is also provided with a pressurizing electric cylinder 44, and the telescopic end of the pressurizing electric cylinder 44 penetrates through the pressurizing sliding seat 42 and is fixedly connected with the pressurizing push plate 45;
The pressure measuring assembly 46 comprises a pressurizing sleeve 461 arranged on the opposite side of the pressurizing push plate 45, a pressure sensor 462 is fixed on the pressurizing push plate 45 corresponding to the pressurizing sleeve 461, a pressurizing head 463 is inserted in the pressurizing sleeve 461 in a sliding manner, and the pressurizing head 463 is in abutting connection with the pressure sensor 462.
The working principle of the pressurizing mechanism 4 is that when the battery module needs to be shaped in the length direction, firstly, the pressurizing motors 41 on two sides drive the corresponding pressurizing screw rods 43 to rotate, so that the pressurizing sliding seat 42 is driven to move, the pressurizing push plates 45 on two sides are pushed to be close to the battery module, after the pressurizing heads 463 on two sides are contacted with the battery module, the pressurizing electric cylinders 44 stretch, the pressurizing push plates 45 are pushed to be close to each other, at the moment, the pressurizing heads squeeze the pressure sensor 462, the shaping pressure can be effectively prevented from being too high through the pressure sensor 462, the power battery is damaged, after shaping is finished, the pressurizing mechanism 4, the aligning mechanism 3 and the shaping mechanism 5 are reset, then, the lifting mechanism 2 drives the pressurizing mechanism 4, the aligning mechanism 3 and the shaping mechanism 5 to move upwards, clamps the battery module through the centering mechanism 6, and then the battery module is removed through the conveying line.
As a further scheme, the shaping frame 1 is internally provided with a laser distance meter 11, and obviously, the shaping frame 1 is also provided with a control module, and the pressure measuring assembly 46, the pressurizing mechanism 4, the shaping mechanism 5, the lifting mechanism 2 and the alignment mechanism 3 are all electrically connected with the control module.
Through setting up laser range finder 11, the length of convenient monitoring power battery module to control plastic work, convenient big packing work of follow-up power battery.
In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present utility model, and do not denote any one of the components or elements of the present utility model, and are not to be construed as limiting the present utility model.