CN205771783U - A kind of lug correcting unit - Google Patents

Abstract

The utility model provides a pole ear correction device, which comprises: a detection mechanism, a rotation adjustment mechanism, and a conveyor belt, and the detection mechanism and the rotation adjustment mechanism are relatively arranged on both sides of the conveyor belt; the rotation adjustment mechanism includes a first cylinder and a second cylinder 1. The first grabbing piece and the rotary drive motor, the second cylinder is drivingly connected to the rotary driving motor, the rotary driving motor is drivingly connected to the first grabbing piece, and the first cylinder is drivingly connected to the second grabbing piece. When the battery cell is transported on the conveyor belt, the first cylinder drives the second grabbing part to grab the battery cell, so that the battery cell is aligned with the detection mechanism, the first grabbing part grabs the battery cell, and the second grabbing part releases it , the detection mechanism detects the angle of the battery tab, controls the rotation drive motor to work according to the detection result, and the rotation drive motor drives the first gripper to rotate, so that the battery tab rotates to the correct angle, thus completing the battery tab angle correction. It has the characteristics of high calibration accuracy and high calibration efficiency.

Description

A pole ear correction device

technical field

The utility model relates to the technical field of battery production, in particular to a tab correction device.

Background technique

During the battery production process, it is necessary to put the battery cell into the battery case, then fasten the cap on the battery case, and weld the tab of the cell to the pole piece on the cap, in order to facilitate the connection between the tab and the pole piece For welding, the tabs are at a uniform angle and aligned with the pole pieces, so that the batteries on the conveyor belt can be welded in batches. Since the cells are randomly placed during the feeding process, the deflection angles are inconsistent. In order to align the tabs with the specified angle, it is necessary to adjust the tabs to the correct angle, that is, to correct the angle of the cells.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art and provide a tab calibration device, which can effectively improve the tab calibration efficiency and improve the tab calibration accuracy.

The utility model is achieved as follows: a tab correction device, which includes: a detection mechanism, a rotation adjustment mechanism, and a conveyor belt, the detection mechanism and the rotation adjustment mechanism are relatively arranged on both sides of the conveyor belt, the The detection mechanism is electrically connected to the rotation adjustment mechanism; the rotation adjustment mechanism includes a first cylinder, a second cylinder, a first gripper and a rotation drive motor, and the second cylinder is drivingly connected to the rotation drive motor, Driven by the second cylinder, the rotary drive motor moves in a direction perpendicular to the direction of the conveyor belt toward the detection mechanism or away from the detection mechanism, and the rotary drive motor and the first grasping member drive connection, the first grabbing member is driven by the rotary drive motor to rotate on a plane perpendicular to the plane of the conveyor belt and parallel to the conveying direction of the conveyor belt, and the first cylinder is driven and connected to a second The grabbing part, the second grabbing part is driven by the first cylinder to move back and forth in a direction perpendicular to the surface of the conveyor belt and aligned with the surface of the conveyor belt, the rotation drive motor and the detection mechanism electrical connection.

Further, the rotation adjustment mechanism further includes a third air cylinder, which is drivingly connected to the first air cylinder, and the first air cylinder operates along the conveying direction of the conveyor belt under the drive of the third air cylinder. back and forth movement.

Further, it also includes a leveling mechanism, the leveling mechanism is arranged in front of the detection mechanism along the conveying direction of the conveyor belt, and the leveling mechanism includes a fourth cylinder, a fifth cylinder, a leveling jig and a fixing piece , the fourth air cylinder is drivingly connected with the fixing member, and the fixing member is driven by the fourth air cylinder to reciprocate in a direction perpendicular to the surface of the conveyor belt, and the fifth air cylinder drives and the leveling mechanism The leveling jig is driven by the fifth cylinder to reciprocate in a direction perpendicular to the conveying direction of the conveyor belt and parallel to the surface of the conveyor belt.

Further, the leveling mechanism also includes a sixth cylinder, which is drivingly connected to the fourth cylinder, and driven by the sixth cylinder, the fourth cylinder moves along a direction perpendicular to the conveying direction of the conveyor belt. direction for reciprocating motion.

Further, the fixing member is an electromagnet.

Further, the detection mechanism includes an image sensor, and the image sensor is electrically connected to the rotation drive motor.

Further, the first gripper is a clip cylinder.

Further, the second grabbing member is an electromagnet.

Further, the rotation driving motor is drivingly connected to the first grabbing member through a coupling.

The beneficial effect provided by the utility model is: when the electric core is transported on the conveyor belt, the first cylinder drives the second grasping part to grab the electric core, so that the electric core is aligned with the detection mechanism, and the first grasping part grasps the electric core. core, the second grasping part is released, the detection mechanism detects the angle of the battery tab, controls the rotation drive motor to work according to the detection result, and the rotation drive motor drives the first grasping part to rotate, so that the pole tab of the battery core rotates to the correct position. Angle, thus completing the angle correction of the battery tab. It has the characteristics of high calibration accuracy and high calibration efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is a three-dimensional structural schematic diagram of a tab correction device according to an embodiment of the present invention;

Fig. 2 is a top structural schematic diagram of a tab correction device according to an embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1 and Figure 2, a tab correction device 50 according to an embodiment of the present invention includes: a detection mechanism 510, a rotation adjustment mechanism 520, and a conveyor belt 530, and the detection mechanism 510 and the rotation adjustment mechanism 520 are arranged oppositely On both sides of the conveyor belt 530, the detection mechanism 510 is electrically connected to the rotation adjustment mechanism 520; as shown in Figure 1, the rotation adjustment mechanism 520 includes a first cylinder 521, a second cylinder 526, a first Gripper and rotation drive motor 522 .

The second air cylinder 526 is drivingly connected with the rotation driving motor 522 , and the rotation driving motor 522 is driven by the second air cylinder 526 toward the detection mechanism 510 or away from the detection mechanism 530 in a direction perpendicular to the conveyor belt 530 . The direction movement of the detection mechanism 510, the rotation drive motor 522 is drivingly connected with the first gripper, and the first gripper is driven by the rotation drive motor 522 in a direction perpendicular to the plane of the conveyor belt 530 and rotate on a plane parallel to the conveying direction of the conveyor belt 530 , specifically, the first grasping member is driven and connected to the rotation drive motor 522 through a rotating shaft, and the rotating shaft is parallel to the conveying belt 530 plane and perpendicular to the conveying direction of the conveyor belt 530 .

The first cylinder 521 is drivingly connected with a second gripper, and the second gripper is driven by the first cylinder 521 in a direction perpendicular to the surface of the conveyor belt 530 and aligned with the surface of the conveyor belt 530 For reciprocating motion, the rotation driving motor 522 is electrically connected with the detection mechanism 510 .

In this embodiment, the first gripper is a clip cylinder 523 , and the second gripper is an electromagnet 524 . Specifically, when the electric core 11 is transported to the position of the detection mechanism 510 on the conveyor belt 530, the first cylinder 521 drives the electromagnet 524 to move downward perpendicular to the surface of the conveyor belt 530, and the electromagnet 524 abuts on the conveyor belt 530 The electric core 11, the electromagnet 524 is energized to generate magnetic force to adsorb the electric core 11, and then the first cylinder 521 drives the electromagnet 524 to move upwards and aligns with the detection mechanism 510. At this time, the second cylinder 526 drives the rotary drive motor 522 and The clamp cylinder 523 moves toward the detection mechanism 510, so that the clamp cylinder 523 moves to the battery cell 11, the clamp cylinder 523 works to clamp the battery cell 11, and the electromagnet 524 is powered off, losing its adsorption force to the battery cell 11.

In this embodiment, please refer to FIG. 1 , the detection mechanism 510 includes an image sensor 511, and the image sensor 511 is electrically connected to the rotation drive motor 522. The image is sent to the controller (not shown in the figure), and the controller analyzes whether the angle of the tab of the cell 11 deviates, and generates a control signal containing the corrected angle according to the analysis result, and sends the control signal to the rotary drive motor 522, specifically , the controller can be a single-chip microcomputer or a computer. The rotating drive motor 522 works according to the control signal, and drives the clamp cylinder 523 to rotate, so that the tab of the battery cell 11 rotates to the correct angle, thereby completing the angle of the tab of the battery cell 11. Correction. Specifically, the rotation driving motor 522 is a servo motor, and the servo motor has the characteristics of high precision. The servo motor drives the electric core 11 to slowly rotate to a correct angle, so as to realize high-precision rotation control. Subsequently, the electromagnet 524 is energized, and the electric core 11 is adsorbed and fixed again, the clamp cylinder 523 releases the electric core 11, and the first cylinder 521 drives the electromagnet 524 to move downward, so that the electric core 11 returns to the conveyor belt 530, and the electromagnet 524 Power off, battery cells 11 continue to be transported on the conveyor belt 530 .

In order to further improve the accuracy of the rotation angle, further, as shown in FIG. 1 , the rotary drive motor 522 is drivingly connected to the clip cylinder 523 through a coupling 525, and the torque of the rotary drive motor 522 is transmitted through the coupling 525. To the clip cylinder 523, so that the rotation speed of the rotating drive motor 522 is the same as that of the clip cylinder 523.

Further, the detection mechanism 510 also includes a light source body 512, the light source body 512 is arranged between the image sensor 511 and the conveyor belt, for example, the light source body 512 is a CCD light source, and the light source body 512 makes the electric The imaging of the core 11 tabs is clearer, so that the control precision of the servo motor can be improved.

In order to facilitate the accurate alignment of the electromagnet 524 to the electric core 11 and improve the efficiency of the electromagnet 524 to absorb the electric core 11, further, the first cylinder 521 is driven and connected with three electromagnets 524, so that each detection can grab three For example, correspondingly, the detection mechanism 510 includes three image sensors 511, and each image sensor 511 corresponds to one battery cell 11, and the detection and correction of the three battery cells 11 are performed simultaneously, which effectively improves the Calibration efficiency.

In one embodiment, please refer to FIG. 1 and FIG. 2 again, the rotation adjustment mechanism 520 further includes a third cylinder 527, the third cylinder 527 is drivingly connected with the first cylinder 521, and the first cylinder 521 Driven by the third air cylinder 527 , it moves back and forth along the conveying direction of the conveyor belt 530 . After the electric core 11 completes the angle correction, the electromagnet 524 is driven by the first cylinder 521 to put the electric core 11 on the conveyor belt 530, and then the electromagnet 524 is driven upward again by the first cylinder 521, and the third cylinder 527 drives the first The cylinder 521 and the electromagnet 524 move in the opposite direction towards the conveying direction of the conveyor belt 530. In this way, when the electromagnet 524 goes down, it will absorb the battery core 11 that has been calibrated behind the battery core 11, and the electromagnet 524 will absorb the battery core 11 that has not yet been corrected. , the third air cylinder 527 drives the first air cylinder 521 and the electromagnet 524 back to the position of the alignment detection mechanism 510 for detection, and this cycle, thereby realizing the detection and correction of the assembly line, and improving the detection and correction efficiency.

After the battery cell 11 is calibrated to the correct angle, it is necessary to align the calibrated battery cell 11 to facilitate the welding of the tab and the cap in the next process. In one embodiment, as shown in Figures 1 and 2, the tab correction The device 50 also includes a leveling mechanism 540, the leveling mechanism 540 is arranged in front of the detection mechanism 510 along the conveying direction of the conveyor belt 530, as shown in Figure 1, the leveling mechanism 540 includes a fourth cylinder 544 , the fifth air cylinder 545, the leveling tool 542 and the fixing member, the fourth air cylinder 544 is drivingly connected with the fixing member, and the fixing member is driven by the fourth air cylinder 544 along a direction perpendicular to the surface of the conveyor belt 530 The direction of the reciprocating movement, the fifth cylinder 545 is driven to connect with the leveling fixture 542, and the leveling fixture 542 is driven by the fifth cylinder 545 along the conveying direction perpendicular to the conveyor belt 530 and parallel to The direction of the surface of the conveyor belt 530 reciprocates, further, the fifth cylinder 545 is connected with a plurality of leveling jigs 542 .

After the battery cell 11 is calibrated, it is transported to the leveling mechanism 540 along the conveyor belt 530, and the fixing member is driven by the fourth cylinder 544 to move downward along the direction perpendicular to the surface of the conveyor belt 530, and the battery cell 11 on the conveyor belt 530 Then, the leveling jig 542 is driven by the fifth cylinder 545 to move in the axial direction parallel to the direction of the conveyor belt 530 toward the battery cell 11, and the multiple leveling jigs 542 are pushed forward in parallel to push the multiple battery cells 11 Push in the axial direction so that the battery cores 11 are on the same straight line at the tabs, or in other words, the ends of the battery cores 11 away from the tabs are aligned, so that in the next process, since the tabs of each battery core 11 are aligned Being on the same straight line, it can be welded with multiple caps at the same time, which greatly improves the welding efficiency.

When the detection mechanism 510 detects that the battery cell 11 is a defective product, it is necessary to remove the battery cell 11 from the conveyor belt 530 in time. Further, as shown in FIGS. 1 and 2 , the leveling mechanism 540 also includes a sixth The air cylinder 546 , the sixth air cylinder 546 is drivingly connected with the fourth air cylinder 544 , and the fourth air cylinder 544 is driven by the sixth air cylinder 546 to reciprocate in a direction perpendicular to the conveying direction of the conveyor belt 530 .

Specifically, when the detection mechanism 510 detects a defective product, the signal is transmitted to the fourth cylinder 544, the electromagnet 541 and the sixth cylinder 546, and when the defective product is transported to the leveling mechanism 540, the fourth cylinder 544 drives the electromagnet 541 absorbs and fixes defective products, and the sixth cylinder 546 drives the fourth cylinder 544 and the electromagnet 541 to move along the conveying direction perpendicular to the conveyor belt 530, so that the defective products absorbed by the electromagnet 541 move from the conveyor belt 530 to the outside of the conveyor belt 530, The electromagnet 541 is powered off, and the defective product falls, thereby the defective product is taken out from the conveyor belt 530 .

In one embodiment, please refer to FIG. 1 and FIG. 2 again, the tab correction device 50 further includes a material box 550, the material box 550 is used to place defective battery cells 11, the material box 550 is arranged on the side of the conveyor belt 530, and the material box 550 and the leveling mechanism 540 are oppositely arranged on both sides of the conveyor belt 530, so that when the sixth cylinder 546 drives the fourth cylinder 544 and the electromagnet 541 to take out the defective electric core 11 from the conveyor belt 530, the electromagnet 541 is powered off, and the defective products will drop to the material box 550, which is convenient for the collection of defective products.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (9)

1. a lug correcting unit, it is characterised in that including: testing agency, rotating and regulating mechanism, conveyer belt, described detection Mechanism and described rotating and regulating mechanism are relatively arranged on the both sides of described conveyer belt, described testing agency and described rotation adjustment machine Structure electrically connects；Described rotating and regulating mechanism includes the first cylinder, the second cylinder, the first grippers and rotary drive motor, described Second cylinder and described rotary drive motor drive connection, described rotary drive motor edge under described second air cylinder driven is vertical Moving towards the direction near described testing agency or away from described testing agency in described belt direction, described rotation drives electricity Machine and described first grippers drive connection, described first grippers under described rotary drive motor drives be perpendicular to described Rotating in the plane of the conveying direction of conveyer belt plane and parallel described conveyer belt, described first air cylinder driven connects has second to grab Pickup, described second grippers is described along the direction and alignment being perpendicular to described conveyor belt surface under described first air cylinder driven Conveyor belt surface makees back and forth movement, and described rotary drive motor electrically connects with described testing agency.

Lug correcting unit the most according to claim 1, it is characterised in that described rotating and regulating mechanism also includes the 3rd gas Cylinder, described 3rd cylinder is connected with described first air cylinder driven, described first cylinder under described 3rd air cylinder driven along described The conveying direction of conveyer belt makees back and forth movement.

Lug correcting unit the most according to claim 1, it is characterised in that also include flattening mechanism, described flattening mechanism Being arranged at the described testing agency front along described tape transport direction, described flattening mechanism includes the 4th cylinder, the 5th gas Cylinder, leveling tool and fixture, described 4th cylinder and described fixture drive connection, described fixture is at described 4th cylinder Driving lower edge to be perpendicular to the direction back and forth movement of described conveyor belt surface, described 5th air cylinder driven is with described leveling tool even Connecing, described leveling tool edge under described 5th air cylinder driven is perpendicular to the conveying direction of described conveyer belt and is parallel to described defeated Back and forth movement is made in the direction sending belt surface.

Lug correcting unit the most according to claim 3, it is characterised in that described flattening mechanism also includes the 6th cylinder, Described 6th cylinder is connected with described 4th air cylinder driven, and described 4th cylinder edge under described 6th air cylinder driven is perpendicular to institute Back and forth movement is made in the direction stating tape transport direction.

Lug correcting unit the most according to claim 3, it is characterised in that described fixture is electric magnet.

Lug correcting unit the most according to claim 1, it is characterised in that described testing agency includes imageing sensor, Described imageing sensor electrically connects with described rotary drive motor.

Lug correcting unit the most according to claim 1, it is characterised in that described first grippers is clip cylinder.

Lug correcting unit the most according to claim 1, it is characterised in that described second grippers is electric magnet.

Lug correcting unit the most according to claim 1, it is characterised in that described rotary drive motor by shaft coupling with Described first grippers drive connection.