CN206046731U - For the automation equipment of bending lithium battery protection board - Google Patents

Abstract

This utility model is related to lithium battery assembling technical field; a kind of automation equipment for bending lithium battery protection board is provided; including work platformses; station dial mechanism is provided with work platformses; the rotating disk mechanism is being sequentially provided with the mechanism that pre-bends, bending mechanism and reshaping device in rotating disk mechanism rotation direction; the mechanism that pre-bends, bending mechanism and the reshaping device are on work platformses and positioned at the outside of rotating disk mechanism; meanwhile, the mechanism that pre-bends, bending mechanism and reshaping device correspond to a station of rotating disk mechanism respectively.The automation equipment for bending lithium battery protection board that this utility model is provided, by protection board to be bent, in the automation equipment, progressively processing realizes that bending forms final finished product, and whole operation process is efficient, smooth, and the yields of bending is high.

Description

Automatic equipment for bending lithium battery protection board

technical field

The utility model relates to the technical field of lithium battery assembly, in particular to an automatic equipment for bending a lithium battery protection plate.

Background technique

The lithium battery includes a battery cell and an insulating protection plate arranged on the battery cell. In the existing lithium battery assembly process, first, the protective plate is welded to one side of the battery cell, and insulating glue is pasted on the side of the protective plate facing the electrode of the battery cell; secondly, the protective plate pasted with insulating glue is bent 180°, finally, the bent protective plate falls into the cup mouth of the cell.

Due to the particularity of the entire bending process, at present, the above-mentioned processes are all completed manually, which results in high cost, low efficiency, and poor yield in the overall production process.

Utility model content

In summary, the purpose of this utility model is to provide an automatic equipment for bending lithium battery protection boards, aiming to solve the problem of low efficiency in the existing lithium battery protection board bending process.

The utility model is realized in this way. The automation equipment for bending lithium battery protection boards includes a working platform. The direction of rotation is provided with a pre-bending mechanism for pre-bending the protection plate, a bending mechanism for completely bending the protection plate, and a shaping mechanism for shaping the bent protection plate. The pre-bending mechanism, the Both the bending mechanism and the shaping mechanism are arranged on the working platform and are located outside the turntable mechanism and respectively correspond to a station of the turntable mechanism.

Further, the turntable mechanism includes a divider arranged on the working platform and a multi-station turntable arranged on the divider and driven by the divider to rotate, each station of the turntable is equipped with There are clamps for holding lithium batteries.

Specifically, the pre-bending mechanism is an ejection cylinder that can be vertically stretched up and down relative to the working platform, and when the ejection cylinder is extended, it is bent upward against the horizontally protruding protective plate of the lithium battery in the fixture. Form the pre-bent portion.

Further, the bending mechanism includes a support provided on the working platform, a folding knife device for abutting against the pre-bending part, and a bending device for completing bending the pre-bending part , the support is provided with a first fixed plate and a second fixed plate arranged vertically at intervals, the bending device is arranged between the first fixed plate and the second fixed plate, the The folding knife device is arranged on the second fixing plate.

Further, the jackknife device includes a connecting arm disposed on the second fixing plate and extending horizontally toward the clamp, and a jackknife assembly disposed at the front end of the connecting arm and located above the clamp. The jackknife assembly includes a jackknife cylinder forming an acute angle with the clamp, and a jackknife plate connected to the piston of the jackknife cylinder and capable of abutting against the pre-bending portion.

Further, the bending device includes a bending moving cylinder arranged between the first fixing plate and the second fixing plate, and a bending moving cylinder connected to the bending moving cylinder and protruding to the outside of the turntable. A bending motor, the mover portion of the bending motor is provided with a bending plate that bends the pre-bending portion by 180°.

Further, the shaping mechanism includes a lower jacking cylinder arranged on the working platform and an upper jacking cylinder located above the lower jacking cylinder.

Further, it also includes several pressing assemblies for pressing the lithium battery. The pressing assemblies include a pressing rod arranged on the turntable and extending above the clamp, and a pressing rod arranged at the front end of the pressing rod and facing the direction of the clamp. A push-down cylinder that completes the push-down action.

Further, a feeding conveying system is also included, and the feeding conveying system includes a feeding conveyor belt located beside the loading station of the turntable mechanism and a feeding manipulator erected on one side of the feeding conveyor belt.

Further, it also includes a discharge conveying system, the discharge conveying system includes a discharge conveyor belt located beside the discharge station of the turntable mechanism and an unloading manipulator erected on one side of the discharge conveyor belt.

Compared with the prior art, the automatic equipment for bending the lithium battery protection plate provided by the utility model puts the lithium battery welded with the protection plate into the feeding station of the turntable mechanism, and the turntable mechanism faces clockwise or Turn counterclockwise, the lithium battery rotates with the turntable mechanism and completes the production cycle of each station. First, the pre-bending mechanism pre-bends the protective plate to form a smaller bending angle; secondly, at this station, the bending mechanism completes the bending of the pre-bent protective plate; finally, at this station , the fully bent protective plate is shaped by the shaping mechanism to form a finished product with uniform final specifications. The protective plate to be bent is gradually bent according to the above process to form the final product. The whole operation process is efficient and smooth, and the bending yield is high.

Description of drawings

Fig. 1 is a top view of the automation equipment for bending lithium battery protection plates provided by the embodiment of the present invention;

Fig. 2 is a schematic structural diagram of an automatic equipment for bending lithium battery protection plates provided by an embodiment of the present invention;

Fig. 3 is the enlarged view of place A in Fig. 2;

Fig. 4 is a schematic structural view of the bending mechanism provided by the embodiment of the present invention;

Fig. 5 is a schematic structural view of the shaping mechanism provided by the embodiment of the present invention.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It should also be noted that the orientation terms such as left, right, up, down, top, and bottom in this embodiment are only relative concepts or refer to the normal use state of the product, and should not be regarded as having restrictive.

The realization of the utility model is described in detail below in conjunction with specific embodiments.

Please refer to Fig. 1 to Fig. 3, the embodiment of the utility model provides the automatic equipment for bending the lithium battery protection board, including the work platform 1, on the work platform 1 is provided with the multi-station turntable mechanism 2, the turntable mechanism 2 is used for The lithium battery 3 with the protective plate 31 is welded in position, and rotated circularly to realize the transfer of the lithium battery 3 from one station to the next station. Along the direction of rotation of the turntable mechanism 2, pre-bending protective plates 31 are arranged sequentially. The bending mechanism 4, the bending mechanism 5 for fully bending the protective plate 31 and the shaping mechanism 6 for shaping and bending the protective plate 31, the pre-bending mechanism 4, the bending mechanism 5 and the shaping mechanism 6 are all provided On the working platform 1 and outside the turntable mechanism 2 , at the same time, the pre-bending mechanism 4 , the bending mechanism 5 and the shaping mechanism 6 respectively correspond to a station of the turntable mechanism 2 .

The automatic equipment for bending the protective plate 31 of the lithium battery 3 provided by the embodiment of the utility model has the following working principle: the lithium battery 3 welded with the protective plate 31 is put into the feeding station of the turntable mechanism 2, and the turntable mechanism 2 Turning clockwise or counterclockwise in one direction, the lithium battery 3 rotates with the turntable mechanism 2 and completes the production rotation of each station. First, the pre-bending mechanism 4 pre-bends the protective plate 31 to form a smaller bending angle; secondly, at this station, the bending mechanism 5 completes the bending of the pre-bent protective plate 31; finally, At this station, the fully bent protective plate 31 is shaped by the shaping mechanism 6 to form a finished product with uniform final specifications. The protective plate 31 to be bent is gradually bent to form a final product according to the above-mentioned technological process. The whole operation process is efficient and smooth, and the yield rate of the bent product is high.

Further, please refer to FIG. 1 and FIG. 2 , in this embodiment, the turntable mechanism 2 includes a divider (not shown in the figure) arranged on the working platform 1 and a multiplexer which is arranged on the divider and driven by the divider to rotate. A turntable 21, each station of the turntable 21 is provided with a clamp 22 for fixing the lithium battery 3. Here, the divider is electrically connected to a driving motor (not shown in the figure), and is driven to rotate by the driving motor. Preferably, eight stations are arranged on the turntable 21 , each station is provided with a clamp 22 , the first station is a loading station, and the seventh station is a discharging station. The bottom of the feeding station is provided with an incoming material detection sensor, and the gripper 22 located in the feeding station is controlled by a top-opening cylinder to close it, and a material-free detection sensor is provided below the eighth station. When the lithium battery 3 welded with the protective plate 31 is placed on the clamp 22 of the feeding station, the incoming material detection sensor judges that there is incoming material, and the top-opening cylinder is activated, and the clamp 22 at the feeding station shrinks and clamps to fix the lithium battery 3 , the lithium battery 3 passes through each station one by one under the drive of the turntable 21, and when the turntable 21 rotates to the seventh station, the splitter starts the jacking cylinder to open the clamp 22, and the lithium battery 3 flows out. If a failure occurs, the clamp 22 of the seventh station is not opened, the lithium battery rotates to the eighth station with the turntable 21, and the material-free sensor located below the eighth station detects that the lithium battery 3 has not been taken away, and then sends a signal to In the feeding process, it is forbidden to load the lithium battery 3 on the feeding station of the turntable 22, so as to avoid feeding conflicts and prevent a large number of defective products from appearing when left unattended.

Specifically, please refer to Fig. 1 and Fig. 2, the pre-bending mechanism 4 is an ejection cylinder that can vertically expand and contract relative to the working platform 1, when the lithium battery 3 welded with the protective plate 31 rotates to this station, the ejection cylinder The cylinder abuts against one end of the protective plate 31 horizontally protruding from the lithium battery 3 in the fixture 22, so that the end of the protective plate 31 is bent to form a pre-bent portion. Preferably, the pre-bending mechanism 4 is arranged outside the third station of the turntable 21 .

Further, referring to Fig. 2 to Fig. 4, the bending mechanism 5 includes a support 51 arranged on the working platform 1, a folding knife device 52 for abutting against the pre-bending part of the protection plate 31, and a folding knife device 52 for completing the bending. The bending device 53 of the pre-bending portion of the protective plate 31 is provided with a first fixed plate 54 and a second fixed plate 55 arranged vertically at intervals in parallel on the support 51, and the bending device 53 is located between the first fixed plate 54 and the second fixed plate 55. Between the second fixing plates 55 , the jackknife device 52 is disposed on the second fixing plates 55 . Preferably, the bending mechanism 5 is arranged outside the fourth station of the turntable 21 . Specifically, the jackknife device 52 includes a connecting arm 521 disposed on the second fixing plate 55 and extending horizontally toward the clamp 22, and a jackknife assembly 522 provided with a front end of the connecting arm 521 and positioned above the clamp 22. The jackknife assembly 522 It forms an inclined angle with the horizontal plane of the fixture 22, and the jackknife assembly 522 includes a jackknife cylinder 5221 that forms an acute angle with the fixture 22 and a jackknife plate 5222 connected to the piston of the jackknife cylinder 5221, and the jackknife plate 5222 moves along the inclined direction. When extending downward, it abuts against the pre-bent portion of the protection plate 31 . Specifically, the bending device 53 includes a bending moving cylinder 531 disposed between the first fixing plate 54 and the second fixing plate 55 and a bending motor 532 connected to the bending moving cylinder 531 and extending to the outside of the turntable 21, The mover portion of the bending motor 532 is provided with a bending plate 533 that bends the pre-bending portion of the protection plate 31 by 180°. When the protective plate 31 completes the pre-bending of the lithium battery 3 and rotates to the fourth station, the jackknife cylinder 5221 drives the jackknife plate 5222 to protrude downward along the inclined direction and abut against the pre-bending part of the protective plate 31 to form a fulcrum. At this time, the bending moving cylinder 531 drives the bending motor 532 to move to ensure that the bending plate 533 moves to the front of the pre-bending part of the protection plate 31, and the bending motor 532 drives the bending plate 533 to rotate, and the folding knife plate 5222 is held against the top With the pre-bending part as the fulcrum, the folding knife plate 5222 is retracted along the inclined direction after the pre-bending part is bent to a larger angle, and the bending plate 533 continues to bend the pre-bending part of the protective plate 31 until a 180° bend is realized. At this time, the bending moving cylinder 531 retracts the bending motor 532 to the initial position.

Further, please refer to FIG. 1 and FIG. 5 , in this embodiment, the shaping mechanism 6 includes a lower jacking cylinder 62 arranged on the working platform 1 and an upper jacking cylinder 61 located above the lower jacking cylinder 62 . Preferably, the shaping mechanism 6 is arranged outside the fifth station of the turntable 21. When the lithium battery 3 whose protective plate 31 has been bent is rotated to this station, the lower lifting cylinder 62 is lifted to abut against the bent position. At the bottom of the back protection plate 31, the upper material jacking cylinder 61 descends and abuts against the top of the bending back protection plate 31, and the two material jacking cylinders cooperate with top pressure up and down to complete the shaping process.

Further, not shown in the figure, in this embodiment, a measuring mechanism for measuring dimensions is provided outside the sixth station of the turntable 21 . When the reshaped lithium battery 3 turns to the sixth station of the turntable 21, the measuring mechanism measures the size of the lithium battery 3 at the station, and the products that pass the measurement continue to flow into the next process, and the products that measure NG are rejected.

Further, please refer to FIG. 1 and FIG. 2 , in this embodiment, several pressing assemblies 7 for pressing the lithium battery 3 are provided on the turntable 21 , and the pressing assemblies 7 include a set of pressing assemblies arranged on the turntable 21 and extending above the clamp 22 . The pressing rod 71 and the pressing cylinder 72 which is arranged at the front end of the pressing rod 71 and completes the pressing action toward the clamp 22 direction. Specifically, each of the third, fourth and fifth stations of the turntable 21 is provided with a pressing assembly 7 . The pressing rod 71 is curved in an "L". Since these three stations all process the protective plate 31 of the lithium battery 3, in order to ensure the stability of the lithium battery 3 during the process, under the premise of being fixed by the clamp 22, a pressing assembly 7 is added to ensure that the lithium battery 3 will not be affected by movement due to force. When the lithium battery 3 flows through the third, fourth and No. stations, the pressing cylinder 72 arranged on the pressing rod 71 descends against the top outside of the lithium battery 3 .

Further, referring to Fig. 1 and Fig. 2, in this embodiment, a feeding conveying system 8 is also provided beside the loading station of the turntable 21 mechanism 2, and the feeding conveying system 8 includes a feeding conveying belt 81 and erection The feeding manipulator 82 on the feeding conveyor belt 81 side. Specifically, the feeding conveyor belt 81 is arranged on the side of the first station of the turntable 21 mechanism 2, and the end of the feeding conveyor belt 81 is aligned with the first station. When the incoming material moves to the end of the feeding conveyor belt 81, the feeding manipulator 82 The raw material lithium battery 3 is moved into the clamp 22 of the first station through the suction cup.

Further, please refer to Fig. 1 and Fig. 2, in this embodiment, a discharge conveying system 9 is provided on the side of the discharge station of the turntable 21 mechanism 2, and the discharge conveying system 9 includes a mechanism located on the turntable 21 2, the discharging conveyor belt 91 on the side of the discharging station and the discharging and unloading manipulator 92 erected on one side of the discharging conveyor belt 91. Specifically, the discharge conveyor belt 91 and the feeding conveyor belt 81 are arranged side by side, and the discharge and unloading manipulator 92 can go back and forth between the seventh station of the turntable 21 and the discharge conveyor belt 91. When the reshaped lithium battery 3 is moved to the turntable 21 During seven stations, the discharging and unloading manipulator 92 moves the lithium battery 3 to the discharging conveyor belt 91 to flow out through the suction cup.

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 and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. the automation equipment of bending lithium battery protection board, including work platformses are used for, it is characterised in that the work platformses set Have for positioning and cycle rotation transmits the station dial mechanism of lithium battery, set gradually along the rotating disk mechanism rotation direction Have the mechanism that pre-bends for the protection board that pre-bends, the bending mechanism for complete bending protection board, for shaping bending after The reshaping device of protection board, the mechanism that pre-bends, the bending mechanism and the reshaping device are flat located at the work A station of the rotating disk mechanism is corresponded on platform and positioned at the outside of the rotating disk mechanism and respectively.

2. the automation equipment of bending lithium battery protection board is used for as claimed in claim 1, it is characterised in that the disk machine Structure includes the dispenser on the work platformses and drives what is rotated on the dispenser and by the dispenser Station dial, is equipped with each station of the rotating disk for fixing the fixture of lithium battery.

3. the automation equipment of bending lithium battery protection board is used for as claimed in claim 2, it is characterised in that described to pre-bend Mechanism be can the vertically flexible up and down ejection cylinder of relatively described work platformses, the ejection cylinder supports the folder when stretching out The protection board that lithium battery is protruded horizontally up in tool is bent upwards to be formed and pre-folds turn of bilge.

4. the automation equipment of bending lithium battery protection board is used for as claimed in claim 3, it is characterised in that the bender Structure includes bearing on the work platformses, for supporting the jack knife device for pre-folding turn of bilge and for completing bending The apparatus for bending for pre-folding turn of bilge, the bearing are provided with straight the first fixed plate being vertically arranged that is spaced and fix with second Plate, the apparatus for bending are located between first fixed plate and second fixed plate, and the jack knife device is located at described the In two fixed plates.

5. the automation equipment of bending lithium battery protection board is used for as claimed in claim 4, it is characterised in that the jack knife dress Put including the linking arm protruded horizontally up located at second fixed plate and towards the fixture direction and located at the linking arm Leading section and the jack knife component above the fixture, the jack knife component include the jack knife with fixture angle at an acute angle Cylinder and it is connected on the jack knife cylinder piston and the jack knife plate for pre-folding turn of bilge can be resisted against.

6. the automation equipment of bending lithium battery protection board is used for as claimed in claim 5, it is characterised in that the bending dress Put including the bending mobile cylinder between first fixed plate and second fixed plate and be connected to the bending Mobile cylinder and the bending motor extending out on the outside of the rotating disk, the mover portion of the bending motor is provided with and pre-bends described The bending plate of the 180 ° of bendings in portion.

7. the automation equipment of bending lithium battery protection board is used for as claimed in claim 6, it is characterised in that the trimmer Structure includes the bottom knockout cylinder on the work platformses and the upper material ejection cylinder above the bottom knockout cylinder.

8. the automation equipment for bending lithium battery protection board as described in any one of claim 2 to 7, it is characterised in that Also include some press components for pressing lithium battery, the press component includes on the rotating disk and extends to described Pressing lever above fixture and complete to calm the anger under pressing action located at the pressing lever front end and towards the fixture direction Cylinder.

9. the automation equipment for bending lithium battery protection board as described in any one of claim 1 to 7, it is characterised in that Also include feeding transmission system, the feeding transmission system includes being provided with the upper of the feeding station side positioned at the rotating disk mechanism Expect conveyer belt and be set up in the feeding manipulator of the feeding conveyer belt side.

10. the automation equipment for bending lithium battery protection board as described in any one of claim 1 to 7, it is characterised in that Also include discharging transmission system, the discharging transmission system includes being provided with going out for the discharging station side positioned at the rotating disk mechanism Expect conveyer belt and be set up in the blanking mechanical hand of the discharge belt side.