CN204144390U - Laminating machine and finished product battery core thereof pick and place stacked structure - Google Patents

Abstract

A kind of laminating machine and finished product battery core thereof pick and place stacked structure, and finished product battery core picks and places stacked structure and comprises installing rack, battery core pallet body, battery core transfer device, battery core extraction mechanism and battery core stacker mechanism; Battery core pallet body comprises the pallet in order to buffer memory finished product battery core, and described pallet is installed on described installing rack; Battery core transfer device to be installed on described installing rack and to be positioned at above described battery core pallet body; Battery core extraction mechanism connects described battery core transfer device, and is driven by battery core transfer device and can move horizontally; Battery core stacker mechanism, in order to stack finished product battery core, is arranged in the stroke range of described battery core extraction mechanism, and is positioned at below battery core extraction mechanism; Described battery core extraction mechanism can extract the finished product battery core be cached on described pallet, and finished product battery core is transferred in described battery core stacker mechanism when moving horizontally.The utility model to stacking again after the first buffer memory of finished product battery core, can be optimized the cooperation of dependency structure in laminating machine, improves the whole efficiency of laminating machine.

Description

Stacking machine and its finished cell pick-and-place stacking structure

technical field

The utility model relates to the field of battery manufacturing equipment, in particular to a laminator and its finished cell pick-and-place stacking structure, and is especially suitable for the extraction and stacking of rectangular battery cells such as lithium batteries, nickel-hydrogen batteries, and nickel-chromium batteries.

Background technique

In the lamination machine of the prior art, the pole pieces need to be removed from the lamination machine after being laminated, wound, and glued to form the finished battery core. Some semi-automatic lamination machines rely on manual removal of the finished battery core. This method is efficient Low, the labor intensity of the workers is high and may cause the deformation of the battery core. Most of the stacking machines use the form of belt conveyor to remove the finished battery core. However, the structure of the belt conveyor takes up a lot of space, resulting in a large lamination machine and high cost, and the finished cells need to be sent to the belt conveyor by the cell grabbing mechanism, which takes up the working time of the cell grabbing mechanism, which may lead to The waiting of the front-end structure of the stacker affects the overall efficiency of the stacker.

Utility model content

The utility model provides a stacking machine and a pick-and-place stacking structure of finished electric cores to solve the problem of low stacking efficiency in the stacking machine in the prior art.

In order to solve the above-mentioned technical problems, the utility model proposes a stacking structure of finished battery cells of a stacker, including a mounting frame, a battery tray mechanism, a battery transfer mechanism, a battery extraction mechanism and a battery stacking mechanism; The tray mechanism includes a tray for caching finished batteries, and the tray is installed on the installation frame; the battery transfer mechanism is installed on the installation frame and is located above the battery tray mechanism; the battery extraction mechanism is connected to the The above cell transfer mechanism is driven by the cell transfer mechanism and can move horizontally; the cell stacking mechanism is used to stack the finished cells, and is set within the stroke range of the cell extraction mechanism and located below the cell extraction mechanism ; The battery extracting mechanism can extract the finished batteries stored on the tray, and transfer the finished batteries to the battery stacking mechanism when moving horizontally.

Preferably, the tray includes a flat plate and a plurality of parallel ribs protruding from the surface of the flat plate. The surface of each rib is even and can support the finished battery so that the finished battery can be cached on the tray. Two adjacent ribs A channel is formed between the plates for the cell extracting mechanism to extend in to extract the finished cells; the flat plate is connected to the installation frame.

Preferably, the tray is rotatably connected to the installation frame, and the rotation axis of the tray is parallel to the horizontal movement path of the cell extraction mechanism; the cell tray mechanism also includes a tray drive assembly for driving the tray to rotate, The tray is accommodated in the mounting frame in a vertical state when not in use, and is driven and rotated to a horizontal state by the tray driving assembly to support the finished batteries when in use.

Preferably, the cell transfer mechanism includes a motor, a main synchronous wheel, a slave synchronous wheel, a synchronous belt and a linear slide rail; the motor is horizontally installed on the mounting frame, and the motor is connected to and drives the main synchronous wheel, so The synchronous belt is wound around the main synchronous wheel and the secondary synchronous wheel, the linear slide rail is installed on the mounting frame, and the linear slide rail is parallel to the connection line between the two synchronous wheels; the cell extraction mechanism is fixedly connected to the The timing belt is slidably connected to the linear slide rail.

Preferably, the cell extraction mechanism includes a cell clamping assembly that can be opened and closed to put down or extract the cell, a horizontal movement drive assembly for driving the cell clamping assembly to open and close, and a drive assembly for driving the cell clamping assembly An up and down moving drive assembly; the up and down drive assembly is connected to the cell transfer mechanism and is driven to move by the cell transfer mechanism.

Preferably, the drive assembly for moving up and down includes a vertically installed cylinder for moving up and down, a horizontal connection plate fixedly connected to the cylinder for moving up and down, and a vertical guide rod connected to the horizontal connection plate; the cylinder for moving up and down is connected to the electric Core transfer mechanism; the horizontally moving drive assembly includes a horizontal mounting base, two horizontally moving cylinders that are horizontally installed on the horizontal mounting base and protrude to both sides of the horizontal mounting base, and connected to the horizontal mounting base and connected to the horizontally moving cylinder. A horizontal guide rod parallel to the axis; the horizontal mount is connected to the up and down moving cylinder and can move along the vertical guide rod under the drive of the up and down moving cylinder; the cell clamping assembly includes two oppositely arranged cells The hooks, the hooks of the two electric cores are respectively connected to the two horizontal moving cylinders and can move along the horizontal guide rod under the drive of the horizontal moving cylinders to realize opening and closing.

Preferably, the cell hook includes a hook connecting plate and at least two hook pieces connected to the hook connecting plate, the hook connecting plate is provided with a strip-shaped installation groove, and the hook pieces can be moved along the strip-shaped installation groove. The hook connecting plate is installed on the hook connecting plate in a position-adjustable manner; the hook connecting plate is connected to the horizontally moving cylinder.

Preferably, there are two cell stacking mechanisms, and the two cell stacking mechanisms are arranged at intervals within the travel range of the cell extraction mechanism.

Preferably, the cell stacking mechanism includes a bottom plate, a supporting plate, a blocking rod and a supporting plate driving member; the supporting plate is arranged above the bottom plate for stacking finished cells, and the blocking rod protrudes upward from the bottom plate In order to stop the finished battery cells on the supporting plate, the supporting plate driving part is arranged under the bottom plate, and the supporting plate driving part is connected and drives the supporting plate to move in the vertical direction.

In order to solve the above-mentioned technical problems, the utility model also proposes a stacking machine, which includes the stacking structure for taking and placing finished battery cells as described above.

Compared with the prior art, the utility model has the following beneficial effects: the battery tray mechanism is used in the finished battery picking and stacking structure of the utility model to carry out the finished battery delivered by the battery grasping mechanism of the stacker. cache, and then the cell extraction mechanism and the cell transfer mechanism move the finished cell to the cell stacking mechanism. During the process of transferring the finished cell to the stack, the cell grabbing mechanism of the stacker can complete other tasks in parallel. The process optimizes the cooperation between the various structures of the lamination machine and improves the overall efficiency of the lamination machine. Multiple finished battery cells can be stacked on the battery cell stacking mechanism. After accumulating a certain number of finished battery cells, the operator can take out the stacked multiple finished battery cells at one time, without the need for the operator to stay by the machine for a long time Taking the finished batteries plays a significant role in reducing the labor intensity of workers.

Description of drawings

Fig. 1 is a schematic view of the front structure of an embodiment of the pick-and-place stacking structure of the finished electric core of the present invention.

Fig. 2 is a side structural schematic diagram of an embodiment of the pick-and-place stacking structure of the finished electric core of the utility model.

Wherein, the reference signs are explained as follows: 8. Finished electric core pick-and-place stacking structure; 81. Mounting frame; 811. Support frame; 812. Mounting plate; 813. Tray mounting seat; 82. Cell tray mechanism; 821. Tray; 8211. Flat plate; 8212. Rib plate; 8213. Rotating shaft; 8214. Channel; 822. Tray driving component; 83. Battery extraction mechanism; 831. Battery hook; 8311. Hook connecting plate; 8311a. Strip installation groove; 8312 , hook piece; 832, horizontal moving drive assembly; 8321, horizontal mounting seat; 8322, horizontal moving cylinder; 8323, horizontal guide rod; 833, up and down moving driving assembly; Vertical guide rod; 84, cell transfer mechanism; 841, motor; 842, main synchronous wheel; 843, slave synchronous wheel; 844, synchronous belt; 845, linear slide rail; 85, cell stacking mechanism; 851, bottom plate; 852, supporting plate; 853, stop bar; 854, supporting plate driving part.

Detailed ways

In order to further illustrate the principle and structure of the utility model, the preferred embodiments of the utility model will be described in detail in conjunction with the accompanying drawings.

Referring to Fig. 1 and Fig. 2, the utility model provides a stacking structure 8 for taking and placing finished battery cells of a stacker, including a mounting frame 81, a battery cell tray mechanism 82 for buffering finished battery cells, and a cell tray mechanism 82 for storing finished batteries. The cell extraction mechanism 83 for extracting the finished cells on the mechanism 82, the cell transfer mechanism 84 for driving the cell extraction mechanism 83 to move horizontally, and the cell stacking mechanism 85 for stacking the finished cells.

The cell tray mechanism 82 is provided with a tray 821 to support the finished cells, and the tray 821 is installed on the mounting frame 81 . The cell transfer mechanism 84 is installed on the mounting frame 81 and located above the cell tray mechanism 82, the cell extraction mechanism 83 is driven by the cell transfer mechanism 84 and can move horizontally; the cell stacking mechanism 85 is arranged on the cell extraction mechanism 83 Within the stroke range, and located below the cell extraction mechanism 83; the cell extraction mechanism 83 can transfer the finished cells from the tray 821 to the cell stacking mechanism 85 when moving, so that the finished cells are stacked on the cell stacking mechanism 85 superior.

The finished cell pick-and-place stacking structure 8 uses a cell tray mechanism 82 to buffer the finished cells delivered by the cell grabbing mechanism of the lamination machine, and then the cell extraction mechanism 83 and the cell transfer mechanism 84 take out the finished cells. The cells are moved to the cell stacking mechanism 85 for stacking. During the process of transferring the finished cells to the stack, the cell grabbing mechanism of the stacker can complete other processes in parallel, which optimizes the relationship between the structures of the stacker. Cooperate to improve the overall efficiency of the stacker. The finished battery cells can be stacked to a certain number and then taken out to reduce the labor intensity of the operator.

Each mechanism of the finished electric core pick-and-place stacking structure 8 will be introduced in detail below.

The installation frame 81 includes two vertical support frames 811 arranged at intervals, a mounting plate 812 horizontally connected to the tops of the two support frames 811 , and a tray mounting seat 813 horizontally connected between the two support frames 811 . The mounting plate 812 is used to install the cell transfer mechanism 84, the tray mounting base 813 is used to install the cell tray mechanism 82, and the bottom end of the support frame 811 is used to install on the main panel of the stacker, so that the cell transfer mechanism can be installed. The mechanism 84, the cell extraction mechanism 83 and the cell tray mechanism 82 are all in a suspended state, so as to avoid being directly located on the main panel of the stacker and causing the stacker to be too large.

The tray 821 of the cell tray mechanism 82 includes a flat plate 8211 and a plurality of parallel ribs 8212 protruding from the surface of the flat plate 8211. The surface of each rib 8212 is even and can support the finished battery so that the finished battery is cached on the tray. On 821 , a channel 8214 is formed between two adjacent ribs 8212 for the power core extracting mechanism 83 to extend in and extract the finished battery core. Due to the existence of the channel 8214 between the ribs 8212, the cell extraction mechanism 83 supports the bottom surface of the finished cell when extracting the finished cell to avoid damage to the finished cell.

The tray 821 is preferably rotatably connected to the tray mounting seat 813 of the mounting frame 81 , and the rotation axis is parallel to the horizontal movement path of the cell extracting mechanism 83 . The rib plate 8212 of the tray 821 extends from one end of the plate 8211 to the other end, the extension length is less than the length of the plate 8211, and the other end of the plate 8211 is connected to the bearing seat on the tray mounting base 813 through a rotating shaft 8213, so that the tray 821 Rotatable connection relative to tray mount 813. The cell tray mechanism 82 also includes a tray drive assembly 822 for driving the tray 821 to rotate. The tray 821 is stored in the mounting frame 81 in a vertical state when not in use, and is driven and rotated by the tray drive assembly 822 to a horizontal state when in use. And support the finished batteries.

The tray drive assembly 822 of the cell tray mechanism 82 can use power mechanisms such as motors and cylinders, and can drive the tray 821 to rotate through necessary motion conversion mechanisms.

When the tray 821 is required to support the finished electric core, the tray driving assembly 822 operates to drive the tray 821 to rotate around the axis of the rotating shaft 8213 . When the tray 821 is rotated to a horizontal state, it can support the finished electric core. After the finished batteries are taken away by the battery extraction mechanism 83, the tray 821 automatically rotates 90 degrees to a vertical position and is stored in the mounting frame 81 to save space.

The battery extraction mechanism 83 includes a battery clamping assembly that can be opened and closed to put down or extract the battery, a horizontal movement drive assembly 832 for driving the opening and closing of the battery clamping assembly, and an up and down mechanism for driving the battery clamping assembly to rise and fall. The moving drive assembly 833 ; the up and down moving drive assembly 833 is connected to the cell transfer mechanism 84 and driven by the cell transfer mechanism 84 to move.

The cell clamping assembly includes two opposite cell hooks 831, and the two cell hooks 831 can be opened and closed by moving toward or opposite each other driven by the horizontal movement drive assembly 832, so that the finished cell can be put down or clamped. The battery hook 831 includes a hook connecting plate 8311 and two hook pieces 8312 connected to the hook connecting plate 8311. The hook connecting plate 8311 is provided with a strip-shaped installation groove 8311a, and the hook pieces 8312 are installed along the strip-shaped installation groove 8311a in an adjustable position. On the hook connecting plate 8311, the distance between the hook parts 8312 can be adjusted to adapt to different types of batteries. The hook member 8312 is L-shaped, one arm of which is vertically connected to the hook connecting plate 8311, and the other arm is horizontal to support the finished battery cell. There can also be more than three hook members 8312 installed on the hook connecting plate 8311 to more stably support the electric core.

The horizontal movement drive assembly 832 includes a horizontal mounting base 8321, two horizontal moving cylinders 8322 that are horizontally installed on the horizontal mounting base 8321 and protrude to both sides of the horizontal mounting base 8321 respectively, connected on the horizontal mounting base 8321 and connected with the horizontal moving cylinder 8322 Horizontal guide rod 8323 parallel to the piston axis. The two horizontal moving cylinders 8322 correspond to the hook connecting plates 8311 connecting the two battery hooks 831 respectively, the horizontal guide rod 8323 acts as a guide for the movement of the battery hook 831, and the hook connecting plate 8311 of the battery hook 831 is sleeved on the horizontal guide rod 8323 and can move along the horizontal guide rod 8323 under the drive of the horizontal moving cylinder 8322.

The up and down drive assembly 833 includes a vertically installed up and down moving cylinder 8331, a horizontal connecting plate 8332 fixedly connected to the up and down moving cylinder 8331, and a vertical guide rod 8333 connected to the horizontal connecting plate 8332; the piston shaft of the up and down moving cylinder 8331 is connected The horizontal mounting base 8321 of the driving assembly 832 is moved horizontally, and the vertical guide rod 8333 acts as a guide for the movement of the horizontal mounting base 8321. The horizontal mounting base 8321 moves along the vertical guide rod 8333 under the drive of the up and down moving cylinder 8331 to realize lifting. The cylinder body of the up and down moving cylinder 8331 is connected to the cell transfer mechanism 84 through the connection seat, and can be moved by the cell transfer mechanism 84 .

The cell transfer mechanism 84 includes a motor 841 , a master synchronous wheel 842 , a slave synchronous wheel 843 , a synchronous belt 844 and a linear slide rail 845 . The motor 841 can be a stepping motor, and is installed horizontally on the mounting plate 812 . The motor 841 drives a speed reducer, and the speed reducer drives the main synchronous wheel 842 to rotate. The synchronous belt 844 is wound on the main synchronous wheel 842 and the slave synchronous wheel 843 , and moves with the rotation of the main synchronous wheel 842 . The linear slide rail 845 is installed on the mounting plate 812 , and the linear slide rail 845 is parallel to the line connecting the two synchronous wheels 842 , 843 . The up and down moving cylinder 8331 of the cell extraction mechanism 83 is fixedly connected to the timing belt 844 and slidably connected to the linear slide rail 845 .

In this embodiment, the main synchronous wheel 842 and the secondary synchronous wheel 843 are arranged outside the two ends of the mounting plate 812, the synchronous belt 844 surrounds the mounting plate 812 and the linear slide rail 845, and the linear slide rail 845 is installed on the mounting plate The lower surface of 812. In this structure, the linear slide rail 845 and the synchronous belt 844 are compactly installed on the mounting plate 812, and the design is ingenious and the structure is compact.

In this embodiment, there are two cell stacking mechanisms 85 arranged at intervals within the travel range of the cell extracting mechanism 83 . That is: the two cell stacking mechanisms 85 are arranged along the length direction of the linear slide rail 845 , and viewed from the view direction of FIG. 1 , the two cell stacking mechanisms 85 are arranged on both sides of the cell tray mechanism 82 . The two cell stacking mechanisms 85 can be respectively set as a stacking mechanism for qualified products and a stacking mechanism for unqualified products, so as to avoid mixing unqualified products into qualified products.

The battery cell stacking mechanism 85 specifically includes a bottom plate 851, a supporting plate 852, a retaining rod 853 and a supporting plate driving member 854; Stop the finished cell on the supporting plate 852 , the supporting plate driving member 854 is arranged under the bottom plate 851 , the supporting plate driving member 854 is connected and drives the supporting plate 852 to move vertically. The pallet driver 854 can be an air cylinder or a motor. In order to make the pallet 852 move smoothly, a guide rod and an adapted linear bearing can also be provided to guide the pallet 852 .

The utility model also provides a stacking machine including the above-mentioned finished battery pick-and-place stacking structure 8, the finished battery pick-and-place stacking structure 8 is located in the downstream of the battery sticking structure in the stacker, and the support of the mounting frame 81 The frame 811 and the bottom plate 851 of the cell stacking mechanism 85 are installed on the main panel of the stacker. Through the stacking structure 8 for taking and placing finished battery cells, the finished battery cells formed after pasting the glue can be stacked, so that operators can take them out easily. The general process is as follows: the battery cell is glued by the cell adhesive structure to form a finished battery cell, and the cell grabbing structure sends the finished cell to the 8 place of the finished cell pick-and-place stacking structure, and the finished battery pick-and-place stacking structure The cell tray mechanism 82 of 8 first supports the finished cells, and then the cell extraction mechanism 83 extracts the finished cells from the cell tray mechanism 82, and the cell transfer mechanism 84 drives the cell extraction mechanism 83 to move horizontally to the cell stacking mechanism 85 , the finished electric core is placed on the electric core stacking mechanism 85 . After the finished batteries are cached on the battery tray mechanism 82, the battery grabbing mechanism can return to complete other actions.

The specific working process of picking and placing the stacked structure 8 of finished batteries is as follows.

When the finished batteries need to be picked up, the tray drive assembly 822 of the battery tray mechanism 82 drives the tray 821 to rotate, so that the tray 821 rotates to a horizontal state to support the finished batteries sent by the battery grabbing structure.

Next, the piston shaft of the up-and-down moving cylinder 8331 of the cell extracting mechanism 83 is stretched out, so that the cell hook 831 is lowered below the lower surface of the finished cell. Then the horizontal moving cylinder 8322 is retracted so that the two electric core hooks 831 are closed to support the finished electric core. Then move the cylinder 8331 up and down to make the cell hook 831 rise and lift the finished cell.

Finally, the motor 841 of the cell transfer mechanism 84 drives the main synchronous wheel 842 to rotate, so that the cell extraction mechanism 83 moves along the linear slide rail 845 along with the movement of the synchronous belt 844 . When the cell extraction mechanism 83 moves above the cell stacking mechanism 85, the horizontal moving cylinder 8322 of the cell extraction mechanism 83 stretches out, so that the two cell hooks 831 are relatively opened, and the finished cell naturally falls. The pallet 852 of the cell stacking mechanism 85 is lifted to a certain height by the pallet driver 854 when it is in the initial position, and after the cell hook 831 of the cell extraction mechanism 83 is opened, the finished cell falls naturally on the pallet 852 , each time after receiving a finished battery cell, the supporting plate driving part 854 drives the supporting plate 852 to drop the height of a finished battery cell until the supporting plate 852 touches the bottom plate 851 to complete a cell stacking process, and then the operation Personnel will take away the finished batteries at one time.

Wherein, the tray 821 of the cell tray mechanism 82 can be rotated and retracted into the installation frame 81 after the finished cell is taken away, which can give way to the cell grasping structure of the stacker.

The above are only preferred feasible embodiments of the present utility model, and do not limit the protection scope of the present utility model. All equivalent structural changes made by using the description of the utility model and the contents of the accompanying drawings are included in the protection scope of the present utility model. .

Claims (10)

1. the finished product battery core of laminating machine picks and places a stacked structure, it is characterized in that, comprising:

Installing rack;

Battery core pallet body, comprises the pallet in order to buffer memory finished product battery core, and described pallet is installed on described installing rack;

Battery core transfer device, to be installed on described installing rack and to be positioned at above described battery core pallet body;

Battery core extraction mechanism, connects described battery core transfer device, and is driven by battery core transfer device and can move horizontally;

Battery core stacker mechanism, in order to stack finished product battery core, is arranged in the stroke range of described battery core extraction mechanism, and is positioned at below battery core extraction mechanism;

Described battery core extraction mechanism can extract the finished product battery core be cached on described pallet, and finished product battery core is transferred in described battery core stacker mechanism when moving horizontally.

2. finished product battery core according to claim 1 picks and places stacked structure, it is characterized in that: described pallet comprises a flat board and the multiple parallel gusset protruding out planar surface, the surface of each gusset is concordant and can support finished product battery core make finished product battery core be cached on pallet, forms passage and extract finished product battery core for described battery core extraction mechanism stretches between adjacent two gussets; Described flat board connects described installing rack.

3. finished product battery core according to claim 2 picks and places stacked structure, it is characterized in that: described pallet connects described installing rack rotationally, and what the pivot center of pallet was parallel to described battery core extraction mechanism moves horizontally route; Described battery core pallet body also comprises the pallet driven unit rotated in order to driving tray, described pallet is that vertical state is contained in described installing rack when not using, and is driven to turn in use to be the level of state and support finished product battery core by described pallet driven unit.

4. finished product battery core according to claim 1 picks and places stacked structure, it is characterized in that: described battery core transfer device comprise motor, main synchronizing wheel, from synchronizing wheel, Timing Belt and line slide rail; Described motor level is installed on described installing rack, and motor connects and drives described main synchronizing wheel, and described Timing Belt is wire-wrapped in main synchronizing wheel and from synchronizing wheel, described line slide rail is installed on described installing rack, and line slide rail is parallel to the line of two synchronizing wheels; Described battery core extraction mechanism is fixedly connected with described Timing Belt and connects described line slide rail slidably.

5. finished product battery core according to claim 1 picks and places stacked structure, it is characterized in that: described battery core extraction mechanism comprise can folding and put down or extract battery core battery core gripping assembly, move horizontally driven unit, the driven unit that moves up and down in order to drive battery core gripping assembly to be elevated in order to what drive the folding of battery core gripping assembly; The described driven unit that moves up and down connects described battery core transfer device and is driven by described battery core transfer device mobile.

6. finished product battery core according to claim 5 picks and places stacked structure, it is characterized in that:

Described move up and down driven unit comprise vertically install move up and down cylinder, with move up and down the horizontal connecting plate that cylinder is fixedly connected with and the vertical guide rod be connected on horizontal connecting plate; The described cylinder that moves up and down connects described battery core transfer device;

Describedly move horizontally that driven unit comprises horizontal mount pad, level is installed on horizontal mount pad and two horizontal moving cylinder stretched out respectively to horizontal mount pad both sides, be connected to horizontal guide on horizontal mount pad and parallel with the piston axle of horizontal moving cylinder; Move up and down cylinder described in described horizontal mount pad connects and can move along described vertical guide rod under the driving moving up and down cylinder;

Described battery core gripping assembly comprises the two battery core hooks be oppositely arranged, and two battery core hooks are connected respectively two horizontal moving cylinder and can move along described horizontal guide under the driving of horizontal moving cylinder and realize folding.

7. finished product battery core according to claim 6 picks and places stacked structure, it is characterized in that: described battery core hook comprises hook connecting plate and is connected at least two hook members on hook connecting plate, described hook connecting plate is provided with bar shaped mounting groove, and described hook members is installed on described hook connecting plate along described bar shaped mounting groove position adjustable; Described hook connecting plate connects described horizontal moving cylinder.

8. finished product battery core according to claim 1 picks and places stacked structure, it is characterized in that: described battery core stacker mechanism is provided with two, and two battery core stacker mechanism interval in the stroke range of described battery core extraction mechanism is arranged.

9. finished product battery core according to claim 1 picks and places stacked structure, it is characterized in that: described battery core stacker mechanism comprises base plate, supporting plate, pin and supporting plate actuator; Described supporting plate is arranged at above base plate in order to stack finished product battery core, described pin project upwards be arranged at described base plate with by finished product battery core block on supporting plate, described supporting plate actuator is located at below described base plate, and described supporting plate actuator connects and drives described supporting plate vertically to move.

10. a laminating machine, is characterized in that, the finished product battery core comprised as described in any one of claim 1-9 picks and places stacked structure.