CN218706931U

CN218706931U - Double-layer charging and discharging device for battery cell and cell production line

Info

Publication number: CN218706931U
Application number: CN202222270227.0U
Authority: CN
Inventors: 占根生; 潘荣峰; 王志伟
Original assignee: Shenzhen Hero Laser Equipment Co ltd
Current assignee: Shenzhen Hero Laser Equipment Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-03-24
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a battery cell double-layer loading and unloading device and a battery cell production line, wherein the battery cell double-layer loading and unloading device comprises a bottom plate, an X-direction traversing mechanism, a Y-direction traversing mechanism and a Z-direction lifting mechanism, wherein the bottom plate extends along the X direction; the X-direction traversing mechanism comprises an X-direction traversing frame and a first driving piece, the X-direction traversing frame is slidably arranged on the bottom plate, and a first placing frame for placing a battery cell is arranged on the X-direction traversing frame; the Y-direction traversing mechanism comprises a Y-direction traversing frame and a second driving piece, the Y-direction traversing frame is slidably arranged on the X-direction traversing frame, the Z-direction lifting mechanism comprises a third driving piece and a second placing frame, and the second placing frame is slidably arranged on the Y-direction traversing frame and forms a double-layer placing structure with the first placing frame. The utility model discloses a first rack and second rack go on unloading to electric core, have improved the production efficiency of production line greatly.

Description

Double-layer charging and discharging device for battery cell and cell production line

Technical Field

The utility model relates to a new energy battery technical field especially relates to a unloader and electric core production line on battery electricity core bilayer.

Background

Along with the development of new energy battery industry, in the production process of electric core, in order to guarantee quick convenient transportation of electric core on the production line, adopt unloading mechanism to transport electric core on the electric core usually. The existing battery core loading and unloading mechanism is mainly characterized in that a battery core is placed on a fixed placing frame and matched with other devices on a production line, so that ordered operation of the whole battery core production line is realized. However, in actual processing, because the feeding and discharging mechanism of the battery core is of a single-layer placing structure, namely, the feeding and discharging mechanism of the battery core is only provided with a layer of fixed placing frame for placing and transporting the battery core, and further the production efficiency of the production line is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a double-deck unloader and electric core production line of going up of battery electricity core aims at solving the problem that the unloading mechanism reduces the production efficiency of production line easily on current electric core.

In order to achieve the above object, the utility model provides a double-deck unloader that goes up of battery electricity core, include:

a base plate extending in an X-direction;

the X-direction traversing mechanism comprises an X-direction traversing frame and a first driving piece, the X-direction traversing frame is slidably arranged on the bottom plate, the first driving piece is used for driving the X-direction traversing frame to slide along the X direction relative to the bottom plate, and a first placing frame for placing a battery cell is arranged on the X-direction traversing frame;

the Y-direction traversing mechanism comprises a Y-direction traversing frame and a second driving piece, the Y-direction traversing frame is slidably mounted on the X-direction traversing frame, and the second driving piece is used for driving the Y-direction traversing frame to slide along the Y direction relative to the X-direction traversing frame;

z is to elevating system, Z includes the third driving piece and is used for placing to elevating system the second rack of battery electricity core, install second rack slidable Y is to moving on the frame to, the third driving piece is used for driving the second rack can be relative Y is to moving the frame along Z to sliding, so that the second rack can slide to with first rack is just right position, and with first rack forms double-deck placement structure.

Preferably, the bottom plate is provided with two first guide rails arranged at intervals along the Y direction, the two first guide rails extend along the X direction, the X direction traversing frame is provided with two first sliding blocks, and the two first sliding blocks are respectively in sliding contact fit with the two corresponding first guide rails.

Preferably, the X-direction traversing frame comprises a base plate and two vertical plates, the two first sliding blocks are both arranged at the bottom of the base plate, and the bottom ends of the two vertical plates are respectively installed at the two sides of the base plate along the Y direction; a first mounting plate is supported at the top ends of the two vertical plates, a first placing frame is arranged at one end of the first mounting plate, and a second placing frame is arranged at the other end of the first mounting plate; the bottom plate is provided with two first stoppers respectively along X to both ends, two first stoppers set up respectively in being close to the both ends of first guide rail and be used for with the base plate butt.

Preferably, the first mounting panel corresponds the position of first rack is provided with the second mounting panel, the second mounting panel extends along the Z direction, a plurality of mounting holes of arranging along the Z direction interval are seted up to the second mounting panel, first rack can through a lock post with arbitrary one the mounting hole cooperation, in order with first rack lock extremely on the second mounting panel.

Preferably, be provided with two second guide rails along Z to the interval setting on the first mounting panel, two the second guide rail all extends along Y to, be provided with two second sliders on the Y to the sideslip frame, two the second slider respectively with two that correspond the cooperation of second guide rail sliding contact.

Preferably, be provided with two second stoppers on the first mounting panel, two the second stopper set up respectively in being close to the both ends of second guide rail and be used for with Y is to the sideslip frame butt.

Preferably, two third guide rails arranged at intervals along the Y direction are arranged on the Y direction traversing frame, the two third guide rails extend along the Z direction, two third sliding blocks are arranged on the second placing frame, and the two third sliding blocks are respectively in sliding contact fit with the corresponding two third guide rails.

Preferably, two ends of the two third guide rails are provided with third limiting blocks used for being abutted to the second placing frame.

Preferably, the first placing frame and the second placing frame both comprise two vertical mounting plates connected with each other and a horizontal placing plate mounted on the two vertical mounting plates, the two vertical mounting plates of the first placing frame are respectively mounted on the second mounting plate through the lock posts, and the two vertical mounting plates of the second placing frame are respectively slidably mounted on the Y-direction traversing frame through the two third sliders; the horizontal placing plate is provided with a plurality of clamping arms which are arranged at intervals along the X direction, a clamping space for placing the battery cell is defined by the plurality of clamping arms, and each clamping arm can slide along the Y direction relative to the horizontal placing plate so as to clamp the battery cell in the clamping space.

Preferably, the utility model also provides a battery electricity core production line, battery electricity core production line is applied with as above the double-deck unloader that goes up of battery electricity core.

The technical scheme of the utility model, the utility model discloses a battery electricity core double-deck unloader's bottom plate extends around along, and X sets up on the bottom plate and can relative bottom plate slide around along under the drive of first driving piece to the sideslip frame slidable. Simultaneously, first driving piece sets up on the bottom plate along the fore-and-aft direction to can drive X and slide along the front and back to sideslip frame, and because X is provided with the first rack that is used for placing battery electricity core on the sideslip frame, and then make first rack relative bottom plate along sliding from beginning to end. Furthermore, a second driving piece in the Y-direction traversing mechanism is arranged on the X-direction traversing frame along the left-right direction, and the Y-direction traversing frame is slidably arranged on the X-direction traversing frame, so that the Y-direction traversing frame can slide left and right under the driving of the second driving piece, and the structural design is simple and reasonable. The third driving piece in the Z-direction lifting mechanism is arranged on the Y-direction traversing frame along the up-down direction, and the Y-direction traversing frame is provided with a second placing frame used for placing the battery cell simultaneously. It can be understood that, because the Y-direction traversing frame can slide left and right relative to the X-direction traversing frame, the second placing frame is arranged on the Y-direction traversing frame, so that the second placing frame can also slide left and right relative to the X-direction traversing frame. This unloader on battery electricity core bilayer is when using because second rack slidable extremely with first rack just right position to form the double-deck structure of placing with first rack, first rack and second rack homoenergetic promptly can place battery electricity core, in a processing, can realize going up the unloading when two battery electricity cores, has improved the production efficiency of production line from this greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of a double-layer loading and unloading device for battery cells according to an embodiment of the present invention.

The reference numbers illustrate:

the purpose of the present invention is to provide a portable electronic device, which can be easily and conveniently operated.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the present embodiment are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The present invention is described in the directions of "up", "down", "front", "back", "left", "right", etc. with reference to the direction shown in fig. 1, and is only used to explain the relative positional relationship between the components in the posture shown in fig. 1, and if the specific posture is changed, the directional indication is also changed accordingly.

The utility model provides a double-deck unloader 100 of going up of battery electricity core.

In an embodiment of the present invention, as shown in fig. 1, the battery cell double-layer loading and unloading device 100 includes a bottom plate 10, an X-direction traversing mechanism 20, a Y-direction traversing mechanism 30, and a Z-direction lifting mechanism 40, wherein the bottom plate 10 extends along the X-direction; the X-direction traversing mechanism 20 comprises an X-direction traversing frame 21 and a first driving part 22, the X-direction traversing frame 21 is slidably arranged on the bottom plate 10, the first driving part 22 is used for driving the X-direction traversing frame 21 to slide along the X direction relative to the bottom plate 10, and a first placing frame 211 for placing the battery cell 200 is arranged on the X-direction traversing frame 21; the Y-direction traversing mechanism 30 comprises a Y-direction traversing frame 31 and a second driving piece 32, the Y-direction traversing frame 31 is slidably arranged on the X-direction traversing frame 21, and the second driving piece 32 is used for driving the Y-direction traversing frame 31 to slide along the Y direction relative to the X-direction traversing frame 21; the Z-direction lifting mechanism 40 includes a third driving member 41 and a second placing frame 42 for placing the battery electric core 200, the second placing frame 42 is slidably mounted on the Y-direction traverse frame 31, the third driving member 41 is used for driving the second placing frame 42 to slide along the Z direction relative to the Y-direction traverse frame 31, so that the second placing frame 42 can slide to a position just opposite to the first placing frame 211, and forms a double-layer placing structure with the first placing frame 211.

Specifically, the present embodiment describes that the X direction is the front-rear direction shown in fig. 1, the Y direction is the left-right direction shown in fig. 1, and the Z direction is the up-down direction shown in fig. 1. The utility model discloses the bottom plate 10 of the double-deck unloader 100 that goes up of battery electricity core extends around along, and X sets up on bottom plate 10 and can relative bottom plate 10 slide around along under the drive of first driving piece 22 to sideslip frame 21 slidable. Meanwhile, the first driving member 22 is disposed on the bottom plate 10 along the front-rear direction, so as to drive the X-direction traverse frame 21 to slide along the front-rear direction, and the first placing frame 211 for placing the battery cell 200 is disposed on the X-direction traverse frame 21, so that the first placing frame 211 can slide along the front-rear direction relative to the bottom plate 10.

Further, as shown in fig. 1, the second driving member 32 of the Y-direction traverse mechanism 30 is disposed on the X-direction traverse frame 21 in the left-right direction, and since the Y-direction traverse frame 31 is slidably mounted on the X-direction traverse frame 21, the Y-direction traverse frame 31 can slide in the left-right direction under the driving of the second driving member 32, and the structural design is simple and reasonable.

The third driving member 41 in the Z-direction lifting mechanism 40 is disposed on the Y-direction traverse frame 31 in the up-down direction, and the Y-direction traverse frame 31 is provided with the second placing frame 42 for placing the battery electric core 200 at the same time, because the second placing frame 42 is slidably disposed on the Y-direction traverse frame 31, the second placing frame 42 can slide up and down under the driving of the third driving member 41. As will be appreciated, since the Y-direction moving frame 31 can slide left and right with respect to the X-direction moving frame 21, the second rack 42 is provided on the Y-direction moving frame 31, so that the second rack 42 can also slide left and right with respect to the X-direction moving frame 21. When the battery electric core double-layer loading and unloading device 100 is used, the second placing frame 42 can slide to the position right opposite to the first placing frame 211, and a double-layer placing structure is formed by the second placing frame 42 and the first placing frame 211. Compare in the individual layer among the prior art and place the structure, the first rack 211 and the second rack 42 homoenergetic of this unloader 100 on battery electricity core bilayer are placed and are transported battery electricity core 200 to in one-time processing, go up unloading when can realizing two battery electricity cores 200, improved the production efficiency of production line from this greatly.

In addition, it should be noted that the first driving element 22, the second driving element 32 and the third driving element 41 may be selected from air cylinders in the prior art, and the air cylinders have the characteristics of simple structure, easy installation and maintenance, and small occupied space, so as to facilitate the first driving element 22, the second driving element 32 and the third driving element 41 to drive the corresponding X-direction traverse frame 21, Y-direction traverse frame 31 and second placing frame 42.

In an embodiment, two first guide rails 11 are disposed on the bottom plate 10 at intervals along the Y direction, both the two first guide rails 11 extend along the X direction, two first sliders 212 are disposed on the X direction traverse frame 21, and the two first sliders 212 are respectively in sliding contact with the two corresponding first guide rails 11.

Specifically, as shown in fig. 1, two first guide rails 11 arranged at intervals in the left-right direction are arranged on the bottom plate 10, the two first guide rails 11 all extend in the front-back direction, because two first sliders 212 are arranged on the X-direction traversing frame 21, and the two first sliders 212 are respectively in sliding contact fit with the two corresponding first guide rails 11, so that the X-direction traversing frame 21 can be driven by the first driving part 22 to slide in the front-back direction relative to the bottom plate 10, and further the X-direction traversing frame 21 can slide in the front-back direction relative to the first placing frame 211, and thereby the first placing frame 211 can transport the battery electric core 200 in the front-back direction.

In an embodiment, the X-direction traversing frame 21 includes a substrate 213 and two vertical plates 214, the two first sliding blocks 212 are both disposed at the bottom of the substrate 213, and the bottom ends of the two vertical plates 214 are respectively mounted at two sides of the substrate 213 along the Y-direction; a first mounting plate 215 is supported at the top ends of the two vertical plates 214, a first placing frame 211 is arranged at one end of the first mounting plate 215, and a second placing frame 42 is arranged at the other end of the first mounting plate 215; two first limiting blocks 12 are respectively disposed at two ends of the bottom plate 10 along the X direction, and the two first limiting blocks 12 are respectively disposed at two ends close to the first guide rail 11 and used for abutting against the substrate 213.

Specifically, as shown in fig. 1, the two first sliders 212 are respectively disposed at the bottom of the base plate 213 corresponding to the positions of the two first guide rails 11, so as to be slidably engaged with the two first guide rails 11. The bottom ends of the two vertical plates 214 are respectively installed on two sides of the base plate 213 along the left and right direction, the top ends of the two vertical plates 214 support the first mounting plate 215, the right end of the first mounting plate 215 is provided with the first placing frame 211, and the left end of the first mounting plate 215 is provided with the second placing frame 42, so that the first placing frame 211 and the second placing frame 42 can slide along the front and back direction relative to the base plate 10. Meanwhile, the two first limiting blocks 12 are respectively arranged at the front end and the rear end of the bottom plate 10, when the X-direction traversing frame 21 slides back and forth on the bottom plate 10, the two first limiting blocks 12 can be abutted against the front side and the rear side of the base plate 213, at the moment, the two first limiting blocks 12 play a role in front and rear limiting, the X-direction traversing frame 21 is prevented from exceeding the sliding stroke of the first guide rail 11, and the reliability of the battery cell double-layer loading and unloading device 100 is improved.

In an embodiment, the first mounting plate 215 is provided with a second mounting plate 216 at a position corresponding to the first mounting plate 211, the second mounting plate 216 extends along the Z direction, the second mounting plate 216 is provided with a plurality of mounting holes 2161 arranged at intervals along the Z direction, and the first mounting plate 211 can be matched with any one of the mounting holes 2161 through a locking column to lock the first mounting plate 211 to the second mounting plate 216.

Specifically, as shown in fig. 1, since the second mounting plate 216 extends in the up-down direction, and the second mounting plate 216 is provided with a plurality of mounting holes 2161 arranged at intervals in the up-down direction, when the battery cell double-layer loading and unloading device 100 is used, the first placing frame 211 can be matched with any one of the mounting holes 2161 through a lock column, so as to fix the first placing frame 211. Moreover, since the plurality of mounting holes 2161 are arranged at intervals in the vertical direction, the vertical position of the first placement frame 211 can be adjusted, that is, when the first placement frame 211 is matched with the mounting hole 2161 above through the lock post, the first placement frame 211 is located above the second mounting plate 216, and when the first placement frame 211 is matched with the mounting hole 2161 below through the lock post, the first placement frame 211 is located below the second mounting plate 216. Compare in prior art, position control can be carried out along upper and lower direction to first rack 211, has enlarged the application range of this double-deck unloader 100 of going up of battery electricity core, and the suitability is strong.

In one embodiment, as shown in fig. 1, two second guide rails 2151 are disposed on the first mounting plate 215 at intervals along the Z direction, the two second guide rails 2151 both extend along the Y direction, two second sliders 311 are disposed on the Y-direction traverse frame 31, and the two second sliders 311 are respectively in sliding contact with the two corresponding second guide rails 2151.

Specifically, as shown in fig. 1, two second guide rails 2151 are disposed on the first mounting plate 215 at intervals in the up-down direction, and the two second guide rails 2151 extend in the left-right direction, because two second sliders 311 are disposed on the Y-direction traversing frame 31, and the two second sliders 311 are respectively in sliding contact with the two corresponding second guide rails 2151, so that the Y-direction traversing frame 31 can slide in the left-right direction relative to the first mounting plate 215 under the driving of the second driving member 32, and further the second placing frame 42 on the Y-direction traversing frame 31 can also slide in the left-right direction relative to the first mounting plate 215, thereby realizing the transportation of the second placing frame 42 to the battery cell 200 in the left-right direction, which is flexible and convenient.

In an embodiment, the first mounting plate 215 is provided with two second limiting blocks 2152, and the two second limiting blocks 2152 are respectively disposed at two ends close to the second guide rails 2151 and used for abutting against the Y-direction traversing frame 31, so that the Y-direction traversing frame 31 is limited when sliding in the left-right direction, the Y-direction traversing frame 31 is prevented from exceeding the sliding stroke of the second guide rails 2151, and the reliability of the battery cell double-layer loading and unloading device 100 is further improved.

In an embodiment, two third guide rails 312 are disposed on the Y-direction traverse frame 31 at intervals along the Y-direction, the two third guide rails 312 both extend along the Z-direction, two third sliders 421 are disposed on the second placement frame 42, and the two third sliders 421 are respectively in sliding contact with the two corresponding third guide rails 312.

Specifically, as shown in fig. 1, two third guide rails 312 are arranged on the Y-direction traversing frame 31 at intervals in the left-right direction, and the two third guide rails 312 extend in the up-down direction, and because two third sliders 421 are arranged on the second placing frame 42, and the two third sliders 421 are respectively in sliding contact fit with the two corresponding third guide rails 312, the second placing frame 42 can be driven by the third driving member 41 to slide in the up-down direction relative to the Y-direction traversing frame 31, and therefore the second placing frame 42 can transport the battery cells 200 in the up-down direction, and the structural design is simple and reasonable.

In an embodiment, the two ends of the two third guide rails 312 are provided with third limiting blocks 3111 for abutting against the second placing frame 42, so that the second placing frame 42 is limited when sliding along the vertical direction, the second placing frame 42 is prevented from exceeding the sliding stroke of the third guide rails 312, and the reliability of the use of the battery cell double-layer loading and unloading device 100 is ensured.

In an embodiment, each of the first holding frame 211 and the second holding frame 42 includes two vertical mounting plates 43 connected to each other and a horizontal mounting plate 44 mounted on the two vertical mounting plates 43, the two vertical mounting plates 43 of the first holding frame 211 are respectively mounted on the second mounting plate 216 through locking posts, and the two vertical mounting plates 43 of the second holding frame 42 are respectively slidably mounted on the Y-direction traverse frame 31 through two third sliders 421; the horizontal placing plate 44 is provided with a plurality of clamping arms 45 arranged at intervals along the X direction, the plurality of clamping arms 45 enclose a clamping space for placing the battery cell 200, and each clamping arm 45 can slide along the Y direction relative to the horizontal placing plate 44 so as to clamp the battery cell 200 in the clamping space.

Specifically, as shown in fig. 1, since the two vertical mounting plates 43 of the first rack 211 are respectively matched with the mounting holes 2161 on the second mounting plate 216 through the locking posts, that is, the two locking posts are correspondingly matched with the two mounting holes 2161 on the second mounting plate 216, the first rack 211 is firmly mounted on the second mounting plate 216. The two vertical mounting plates 43 of the second rack 42 are slidably mounted on the Y-direction traverse rack 31 through two third sliders 421, so that the third driving member 41 can drive the second rack 42 to slide in the up-down direction.

Further, as shown in fig. 1, since the horizontal placing plates 44 of the first placing frame 211 and the second placing frame 42 are both located at the top ends of the two vertical mounting plates 43, the placing of the battery cells 200 is facilitated. Meanwhile, a plurality of clamping arms 45 arranged at intervals along the front-back direction are arranged on the horizontal placing plate 44, a clamping space for placing the battery cell 200 is formed by the plurality of clamping arms 45, two stop blocks used for being abutted to the battery cell 200 are arranged on the horizontal placing plate 44 along the front-back direction, and therefore the horizontal placing plate 44 of the placing rack capable of stabilizing the battery cell 200 is placed on the horizontal placing plate 44, each clamping arm 45 can slide along the left-right direction relative to the horizontal placing plate 44, the horizontal placing plate 44 can adapt to and place the battery cells 200 with different sizes and specifications, the use is flexible and convenient, and the application range of the double-layer device 100 for the battery cells is expanded.

The utility model also provides a battery electric core production line, this battery electric core production line are applied with as the double-deck unloader 100 of going up of foretell battery electric core, and the concrete structure of this double-deck unloader 100 of going up of battery electric core refers to above-mentioned embodiment, because this battery electric core production line has adopted the whole technical scheme of above-mentioned all embodiments, consequently have all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a unloader on battery electricity core bilayer, its characterized in that includes:

a base plate extending in an X-direction;

2. The battery electric core double-layer loading and unloading device according to claim 1, wherein the bottom plate is provided with two first guide rails arranged at intervals along a Y direction, the two first guide rails extend along an X direction, the X-direction traversing frame is provided with two first sliding blocks, and the two first sliding blocks are respectively in sliding contact fit with the two corresponding first guide rails.

3. The battery electric core double-layer loading and unloading device according to claim 2, wherein the X-direction traversing frame comprises a base plate and two vertical plates, the two first sliding blocks are both arranged at the bottom of the base plate, and the bottom ends of the two vertical plates are respectively mounted at two sides of the base plate along the Y direction; a first mounting plate is supported at the top ends of the two vertical plates, the first placing frame is arranged at one end of the first mounting plate, and the second placing frame is arranged at the other end of the first mounting plate; the bottom plate is provided with two first stoppers respectively along X to both ends, two first stoppers set up respectively in being close to the both ends of first guide rail and be used for with the base plate butt.

4. The battery electric core double-layer loading and unloading device according to claim 3, characterized in that a second mounting plate is arranged at a position of the first mounting plate corresponding to the first placing frame, the second mounting plate extends along the Z direction, a plurality of mounting holes are formed in the second mounting plate, the mounting holes are arranged at intervals along the Z direction, and the first placing frame can be matched with any one of the mounting holes through a lock column so as to lock the first placing frame to the second mounting plate.

5. The battery electric core double-layer loading and unloading device according to claim 4, wherein the first mounting plate is provided with two second guide rails arranged at intervals in the Z direction, the two second guide rails extend in the Y direction, the Y-direction traversing frame is provided with two second sliding blocks, and the two second sliding blocks are respectively in sliding contact fit with the two corresponding second guide rails.

6. The battery electric core double-layer loading and unloading device according to claim 5, wherein the first mounting plate is provided with two second limiting blocks, and the two second limiting blocks are respectively arranged at two ends close to the second guide rail and used for being abutted against the Y-direction traversing frame.

7. The double-layer loading and unloading device for the battery cells of claim 6, wherein two third guide rails are arranged on the Y-direction traversing frame at intervals along the Y-direction, the two third guide rails extend along the Z-direction, and two third sliders are arranged on the second placing frame and are respectively in sliding contact with and matched with the two corresponding third guide rails.

8. The battery electric core double-layer loading and unloading device according to claim 7, wherein a third limiting block used for abutting against the second placing frame is arranged at each of two ends of the two third guide rails.

9. The battery cell double-layer loading and unloading device according to claim 7, wherein the first rack and the second rack each include two vertical mounting plates connected to each other and a horizontal mounting plate mounted on the two vertical mounting plates, the two vertical mounting plates of the first rack are respectively mounted on the second mounting plate through the lock posts, and the two vertical mounting plates of the second rack are respectively slidably mounted on the Y-direction traverse rack through the two third sliders; the horizontal placing plate is provided with a plurality of clamping arms which are arranged at intervals along the X direction, a clamping space for placing the battery cell is surrounded by the plurality of clamping arms, and each clamping arm can slide along the Y direction relative to the horizontal placing plate so as to clamp the battery cell in the clamping space.

10. A battery cell production line, characterized in that the battery cell production line is provided with a battery cell double-layer loading and unloading device according to any one of claims 1 to 9.