Lithium cell pad pasting rolling press device
Technical Field
The utility model relates to a lithium cell pad pasting treatment facility, in particular to lithium cell pad pasting rolling press device.
Background
At present, among the current lithium cell pad pasting treatment facility, most all need be the process through the pad pasting roll extrusion, and current roll extrusion process is the mode roll extrusion that adopts the gyro wheel generally, and the pressure of current gyro wheel roll extrusion is fixed, and when highly different to the lithium cell plane of difference, too big pressure probably causes the damage to the surface of lithium cell, and the quality of pad pasting is then hardly guaranteed to the undersize of pressure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned defect of prior art, provide a lithium cell pad pasting rolling press device.
For solving the above-mentioned defect of prior art, the utility model provides a technical scheme is: the utility model provides a lithium cell pad pasting rolling press device, includes roller pneumatic mechanism and sets up the lithium cell mobile control mechanism in this roller pneumatic mechanism below, be equipped with the fixed tool of lithium cell in the lithium cell mobile control mechanism, one side of the fixed tool of lithium cell is equipped with the pressure and weighs the board, roller pneumatic mechanism is right before the lithium cell roll extrusion on the fixed tool of lithium cell, need be in roll extrusion is carried out to the lithium cell again after measuring pressure size on the pressure weighing board.
As the utility model discloses a lithium cell pad pasting rolling press device's a improvement, lithium cell mobile control mechanism can control the fixed tool of lithium cell makes a round trip to pass through many times the roll extrusion is carried out under the roller air pressure mechanism, the lithium cell roll extrusion time on the fixed tool of lithium cell is free to be set for.
As the utility model discloses lithium cell pad pasting rolling press device's an improvement, gyro wheel pneumatic mechanism includes atmospheric pressure gantry support, be equipped with at least a set of atmospheric pressure module on atmospheric pressure gantry support's the crossbeam and be used for control with at least a set of the servo motor subassembly that is used for atmospheric pressure module downstream.
As the utility model discloses lithium cell pad pasting rolling press device's a improvement, the servo motor subassembly includes motor mounting bracket, the last servo motor that is equipped with of motor mounting bracket, be connected with the shaft coupling on servo motor's the output shaft, the other end of shaft coupling is connected with the bearing, the bearing overcoat is equipped with the bearing frame, the bearing frame is fixed on a mounting panel, the other end of bearing is equipped with the camshaft.
As the utility model discloses lithium cell pad pasting rolling press device's an improvement, the atmospheric pressure module includes the movable plate, the movable plate is connected through two sets of cross roller guide rails on the mounting panel, the both sides of movable plate are equipped with the balancing weight respectively, the bottom of movable plate is equipped with the gyro wheel bottom plate, install a gyro wheel that can angle regulation on the gyro wheel bottom plate, the upper end of movable plate is equipped with an kicking block, be equipped with a cam cover on the kicking block, the middle part of kicking block is equipped with a thimble, the thimble penetrate extremely in the cam cover.
As the utility model discloses lithium cell pad pasting rolling press device's an improvement, the fixed tool of lithium cell includes the bottom plate, be equipped with the tool seat on the bottom plate, tool seat upper end is stamped an apron, be equipped with two locating pieces and two briquettings on the apron, install the ejector pad on two locating pieces respectively, two locating pieces and two briquettings enclose into a region that is used for fixed lithium cell jointly, wherein two diagonal angles of apron are equipped with correlation photoelectric sensor respectively, still be equipped with control on the tool seat the cylinder of centre gripping lithium cell is removed to the ejector pad, one side of bottom plate is equipped with sensor seat, be equipped with pressure sensor on the sensor seat, the pressure weighing board is installed on the pressure sensor.
As the utility model discloses a lithium cell pad pasting rolling press device's an improvement, still be equipped with the servo motor that slider and this slider of control removed on the lithium cell mobile control mechanism.
As the utility model discloses a lithium cell pad pasting rolling press device's improvement, gyro wheel bottom plate middle part is equipped with a locating pin, can adjust through this locating pin the angle of gyro wheel.
Compared with the prior art, the utility model has the advantages that: the utility model discloses a carry out the mode of roll extrusion lithium cell again after the roll extrusion pressure prediction, it is high to the safety protection degree of lithium cell, more be favorable to improving the quality of lithium cell pad pasting. The application also adopts a correlation photoelectric sensor to detect whether the upper surface of the lithium battery is exposed out of the rolling set height; the rolling damage to the surface of the battery can be prevented. The lithium cell passes through lithium cell mobile control mechanism's control, and the roll extrusion through the gyro wheel that can make a round trip several times, and the number of times and the time of roll extrusion all can freely be set for.
Drawings
The invention and its advantageous technical effects are described in further detail below with reference to the accompanying drawings and embodiments, in which:
fig. 1 is a schematic view of the three-dimensional structure of the roller air pressure mechanism of the present invention.
Fig. 2 is an exploded view of the roller air pressure mechanism of the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the lithium battery movement control mechanism of the present invention.
Fig. 4 is an exploded view of the lithium battery movement control mechanism of the present invention.
Reference symbol names:
1. a roller pneumatic mechanism; 11. the air pressure gantry comprises an air pressure gantry support 12, an air pressure module 13, a servo motor assembly 131, a motor mounting frame 132, a servo motor 133, a coupler 134, a bearing block 135, a mounting plate 136 and a cam shaft; 121. a moving plate 122, a cross roller guide rail 123, a balancing weight 124, a roller bottom plate 125, a roller 126, a top block 127, a cam cover 128, a thimble 129 and a positioning pin;
2. a lithium battery movement control mechanism; 21. a slider 22, a servo motor;
3. a lithium battery fixing jig; 31. the device comprises a bottom plate 32, a jig seat 33, a cover plate 34, a positioning block 35, a pressing block 36, a pushing block 37, a lithium battery fixing area 38, an opposite photoelectric sensor 39, an air cylinder 30 and a sensor seat;
4. a pressure weighing plate; 41. a pressure sensor.
Detailed Description
The invention will be further described below with reference to the drawings and specific examples, but the embodiments of the invention are not limited thereto.
As shown in fig. 1, fig. 2, fig. 3 and fig. 3, a lithium battery pad pasting rolling press device, including roller pneumatic means 1 and lithium battery mobility control mechanism 2 of setting in this roller pneumatic means 1 below, be equipped with the fixed tool 3 of lithium battery on the lithium battery mobility control mechanism 2, one side of the fixed tool 3 of lithium battery is equipped with pressure weighing plate 4, before roller pneumatic means 1 rolls the lithium battery on the fixed tool 3 of lithium battery, need measure the pressure size on pressure weighing plate 4 and roll the lithium battery again.
Preferably, lithium cell mobile control mechanism 2 can control 3 make a round trip to carry out the roll extrusion through roller pneumatic mechanism 1 under many times of lithium cell fixed tool, and the lithium cell roll extrusion time on the lithium cell fixed tool 3 is set for freely. After the lithium cell roll extrusion is accomplished, drive the fixed tool 3 of lithium cell by lithium cell mobile control mechanism 2 and remove to certain distance, the unloading manipulator of being convenient for carries to detection mechanism's atmospheric pressure module on.
Preferably, the roller pneumatic mechanism 1 comprises a pneumatic gantry support 11, and at least one group of pneumatic modules 12 and at least one group of servo motor assemblies 13 for controlling the pneumatic modules 12 to move downwards are arranged on a cross beam of the pneumatic gantry support 11.
Preferably, the servo motor assembly 13 includes a motor mounting bracket 131, a servo motor 132 is disposed on the motor mounting bracket 131, a coupling 133 is connected to an output shaft of the servo motor 132, a bearing is connected to the other end of the coupling 133, a bearing seat 134 is disposed outside the bearing, the bearing seat 134 is fixed on a mounting plate 135, and a cam shaft 136 is disposed at the other end of the bearing.
Preferably, the air pressure module 12 includes a moving plate 121, the moving plate 121 is connected to the mounting plate 135 through two sets of cross roller guide rails 122, two sides of the moving plate 121 are respectively provided with a weight block 123, the bottom of the moving plate 121 is provided with a roller base plate 124, a roller 125 capable of adjusting an angle is mounted on the roller base plate 124, the upper end of the moving plate 121 is provided with a top block 126, the top block 126 is provided with a cam cover 127, the middle of the top block 126 is provided with a thimble 128, and the thimble 128 penetrates into the cam cover 127.
The middle of the roller base plate 124 is provided with a positioning pin 129, and the angle of the roller can be adjusted through the positioning pin 129. The roller of the rolling mechanism is not flush with the upper surface of the battery when rolling due to the processing error and the assembly error of parts, so that the condition of uneven rolling occurs
The positioning pin 129 is used as a center, so that the angle of the roller 125 can be finely adjusted (the countersunk holes on the left side and the right side of the roller are enlarged by 1mm), and the roller 125 is ensured to be flush with the upper surface of the battery during rolling.
Preferably, the lithium battery fixing jig 3 comprises a bottom plate 31, a jig seat 32 is arranged on the bottom plate 31, a cover plate 33 is covered on the upper end of the jig seat 32, two positioning blocks 34 and two pressing blocks 35 are arranged on the cover plate 33, pushing blocks 36 are respectively arranged on the two positioning blocks 34, an area 37 for fixing a lithium battery is defined by the two positioning blocks 34 and the two pressing blocks 35, two opposite corners of the cover plate 33 are respectively provided with a correlation photoelectric sensor 38, an air cylinder 39 for controlling the pushing blocks 36 to move and clamp the lithium battery is further arranged on the jig seat 32, a sensor seat 30 is arranged on one side of the bottom plate 31, a pressure sensor 41 is arranged on the sensor seat 30, and a pressure weighing plate 4 is arranged on the pressure.
Preferably, the lithium battery movement control mechanism 2 is further provided with a slider 21 and a servomotor 22 for controlling the movement of the slider 21. The lithium battery fixing jig 3 is fixed on the sliding block 21, the servo motor 22 can drive the sliding block 21 to move back and forth in a transmission mode of the lead screw, and the time for the sliding block 21 to move back and forth is the same.
The feeding process comprises the following steps: the feeding manipulator sucks the battery and puts the battery on the lithium battery fixing jig 3, and the correlation photoelectric sensor 38 detects that the upper surface of the battery exceeds a set height.
Before rolling the battery by the roller, the battery needs to be weighed on a weighing plate behind the jig, and the pressure sensor 41 measures the rolling force. The position of the correlation photoelectric sensor 38 is adjusted and controlled by adjusting the positions of the X-direction adjusting base, the X-direction fine adjustment block, and the Z-direction adjusting base.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and structures of the invention, the scope of which is defined in the appended claims and their equivalents.