CN114988134A

CN114988134A - Hold platform and battery apparatus for producing

Info

Publication number: CN114988134A
Application number: CN202210937833.5A
Authority: CN
Inventors: 陈仁煜
Original assignee: Contemporary Amperex Technology Co Ltd; Jiangsu Contemporary Amperex Technology Ltd
Current assignee: Contemporary Amperex Technology Co Ltd; Jiangsu Contemporary Amperex Technology Ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-09-02

Abstract

This application belongs to production facility technical field, and this application embodiment provides a hold platform and battery apparatus for producing, hold the platform and include plate, locating part and peel off the piece. The plate is provided with a first surface, the limiting part is arranged on the first surface and used for limiting a limiting area on one side, facing the limiting part, of the first surface, the limiting area is used for accommodating a workpiece, the stripping part is arranged on one side, far away from the plate, of the limiting part, and the stripping part covers one part of the limiting area in a direction parallel to the first surface. Stripping the piece through setting up, can make the work piece break away from spacing regional route on, have the choke that the area is less through, make a plurality of work pieces that electrostatic absorption links to each other receive great resistance when breaking away from choke to be peeled off, reduce the problem of once snatching a plurality of work pieces, improve production efficiency and quality.

Description

Hold platform and battery apparatus for producing

Technical Field

The application belongs to the technical field of production equipment, and particularly relates to a containing platform and a battery production device.

Background

In the industry, along with the continuous deepening of mechanization degree, each production step still needs the configuration to correspond the platform that holds that the processing subassembly was placed usually, and along with the increase of production type, general platform that holds is difficult to deal with more and more complicated production needs. If the thin slice work piece is overlapped and is put back, adjacent thin slice work piece links to each other through electrostatic adsorption, easily once snatchs a plurality ofly in the production, influences production efficiency and quality.

Disclosure of Invention

The embodiment of the application provides a hold platform and battery apparatus for producing, can be convenient for singly snatch, improve production efficiency and quality.

In a first aspect of the embodiments of the present application, a platform is provided, which includes a plate, a limiting member, and a peeling member. The plate is provided with a first surface, the limiting part is arranged on the first surface and used for limiting a limiting area on one side, facing the limiting part, of the first surface, the limiting area is used for accommodating a workpiece, the stripping part is arranged on one side, far away from the plate, of the limiting part, and the stripping part covers one part of the limiting area in a direction perpendicular to the first surface.

Adopt above-mentioned structure, peel off the piece through setting up, can make the work piece break away from spacing regional route on, have the less choke of area, make a plurality of work pieces that electrostatic absorption links to each other receive great resistance when breaking away from choke to be peeled off, reduce once snatch the problem of a plurality of work pieces, improve production efficiency and quality.

In some optional embodiments of this application, the locating part includes a plurality of spacing posts, spacing post with the plate is connected to the orientation is kept away from the direction extension of plate, arbitrary spacing post upper surface sets up the spacing groove towards surplus one side of spacing post, and is a plurality of the spacing groove retrains out jointly spacing region.

Adopt above-mentioned structure, through setting up spacing post, can make spacing region be half surrounding structure, be convenient for judge spacing intra-area stack quantity, secondly, obtain spacing region through setting up a plurality of spacing post combinations, can make spacing regional shape follow spacing post's quantity and set up the position and obtain nimble adjustment, and its third, through setting up spacing groove, can be convenient for retrain the spacing intra-area with the work piece, reduces the relative movement of work piece when snatching.

In some optional embodiments of the present application, the stripping element is disposed in the position-limiting groove and extends toward a direction away from the position-limiting post.

By adopting the structure, the stripping piece is arranged in the limiting groove, so that the stripping piece and the limiting piece can be integrated, and the mechanical structure of the containing platform is optimized.

In some optional embodiments of the present application, the stopper and the peeling member are integrally formed.

By adopting the structure, the production process of the holding platform is simplified by integrally forming the limiting part and the stripping part.

In some optional embodiments of the present application, the limiting region is a square, and two ends of at least one diagonal line of the limiting region are provided with the limiting pillars.

By adopting the structure, the limiting area is set to be square, and the two ends of at least one diagonal line are provided with the limiting columns, so that the arrangement of the limiting columns can be effectively optimized, the number of the limiting columns can be effectively compressed, and the irrelevant structures on the first surface are reduced.

In some optional embodiments of the present application, the direction of any one side of the limiting region is a first direction, in the first direction, the extension of the stripping member in the limiting region is L1, the size of the limiting region is L2, and 0.1 ≦ L1/L2 ≦ 0.3.

Adopt above-mentioned structure, through the restriction to spacing region and stripping member size in the first direction, on the one hand, can satisfy the demand that stripping member department resistance increases, have good peeling effect, on the other hand also can prevent to strip a department resistance too big, lead to the work piece that snatchs, the problem that can't take out.

In some optional embodiments of the present application, the extending dimension of the stripper in the limiting region is L3, the dimension of the limiting region is L4, and the second direction is perpendicular to the first direction, wherein L3/L4 is 0.3 or less.

By adopting the structure, the limit area and the size of the stripping part in the second direction are limited, so that on one hand, the requirement of increasing the resistance at the stripping part can be met, a good stripping effect is achieved, and on the other hand, the problem that the captured workpiece cannot be taken out due to the overlarge resistance at the stripping part can be prevented; secondly, through all setting up size restriction in looks vertically first direction and second direction, can make the area that the piece that peels off extends to spacing regional in obtaining the restriction, guarantee to peel off the effect.

In some optional embodiments of the present application, a base is further disposed on a side of the plate far away from the limiting column, and the base is configured to raise any end of the plate, so that the plate is disposed in an inclined manner.

By adopting the structure, the workpiece which is superposed on the first surface can be obliquely arranged by arranging the base, so that the direction of the gravity borne by the workpiece is changed, and the downward force along the direction of the parallel contact surface can be decomposed along the direction of the gravity obliquely arranged with the contact surface of the superposed workpiece, thereby facilitating the mutual separation of the workpieces.

In some optional embodiments of the present application, the included angle between the plate member and the placing plane is an inclined angle α, and is satisfied, α is greater than or equal to 30 ° and less than or equal to 60 °.

Adopt above-mentioned structure, through the restriction to the plate member angle of inclination, on the one hand, can satisfy the demand of the mutual separation between the work piece of being convenient for, improve separation efficiency, on the other hand also can reduce the angle of inclination too big, lead to snatching the problem that the structure set up the difficulty.

In some alternative embodiments of the present application, the plate member is inclined to the lying plane at an angle α of 45 °.

Adopt above-mentioned structure, through setting up the plate angle of inclination to 45, on the one hand, can satisfy the demand of the mutual separation between the work piece of being convenient for, obtain better separation efficiency, on the other hand also can be convenient for snatch the structure setting.

In a second aspect of the embodiments of the present application, a battery production apparatus is provided, which includes the above-mentioned holding platform for holding the workpiece.

Compared with the prior art, among the platform and the battery production device that hold of this application embodiment, strip the piece through setting up, can make the work piece break away from spacing regional route on, have the less choke through the area, make a plurality of work pieces that electrostatic adsorption links to each other receive great resistance when breaking away from choke to be peeled off, reduce the problem of once snatching a plurality of work pieces, improve production efficiency and quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic structural view of a holding platform according to some embodiments of the present disclosure.

Fig. 2 is a schematic structural view of a holding platform according to another embodiment of the present application.

Fig. 3 is a schematic structural view of a holding platform according to still other embodiments of the present application.

Fig. 4 is a schematic projection view of a release member on a first surface according to some embodiments of the present disclosure.

In the drawings:

1. a plate member; 10. a limiting area; 11. a first surface; 2. a stopper; 21. a limiting column; 211. A limiting groove; 3. a stripping member; 31. stripping the column; 32. stripping the bumps; 40. a workpiece; 5. a base.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following embodiments are merely used to more clearly illustrate the technical solutions of the present application, and therefore, the following embodiments are only used as examples, and the scope of the present application is not limited thereby.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first", "second", and the like are used only for distinguishing different objects, and are not to be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary-secondary relationship of the technical features indicated.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is only one kind of association relation describing an associated object, and means that three kinds of relations may exist, for example, a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

In the description of the embodiments of the present application, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two sets), "plural pieces" means two or more (including two pieces).

In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientations and positional relationships indicated in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

In the development of battery technology, not only various design factors but also battery production work, such as production speed, production safety, etc., need to be considered, wherein the production efficiency of the battery has become an important obstacle for restricting the further development of the battery.

In the production of the battery, the assembly process in the later stage has high precision requirement, and linkage cooperation among the steps is also needed, and during actual production, the product obtained in any step can be a production raw material in another step, so that each step in the production line needs to work normally, and shutdown at a single site can cause reduction of the production speed of the whole production line, and the production efficiency is seriously influenced.

The inventor notices that during assembly, many raw materials are uniformly placed at a fixing position for obtaining, taking a plate-shaped member as an example, a certain number of plate-shaped members are stacked in a production line in a stacking mode generally, but the contact surface of the plate-shaped members is generally large, and some light plate-shaped members, such as a PET (high temperature resistant polyester film) heat insulation pad, are easy to generate strong electrostatic adsorption force after being stacked, so that the plate-shaped members are difficult to separate from each other, the problem of grabbing a plurality of members at one time is caused, even the grabbing process needs to be suspended, the problem is manually solved, and the production efficiency is seriously influenced.

In order to pick the problem of many at one time of in-process, the inventor researches and discovers, can set up on the station through improving the structure of stacking the original paper station and peel off the piece, provides extra peeling resistance, solves the problem of many at one time, and simultaneously, aforementioned improvement only is to stacking the station, need not to do extra adjustment to the production line, has stronger flexibility, is convenient for carry out the adjustment of pertinence according to actual production demand.

Based on the consideration, the inventor designs a holding platform and a battery production device through intensive research.

Fig. 1 is a schematic structural view of a holding platform according to some embodiments of the present application, and fig. 2 is a schematic structural view of a holding platform according to other embodiments of the present application. Fig. 3 is a schematic structural view of a holding platform according to still other embodiments of the present application. As shown in fig. 1, 2 and 3, in some alternative embodiments of the present application, a holding platform is provided, which includes a plate member 1, a limiting member 2 and a peeling member 3. The plate 1 has a first surface 11, the limiting member 2 is disposed on the first surface 11, and is configured to define a limiting region 10 on a side of the first surface 11 facing the limiting member 2, the limiting region 10 is configured to accommodate the workpiece 40, the peeling member 3 is disposed on a side of the limiting member 2 away from the plate 1, and the peeling member 3 covers a portion of the limiting region 10 in a direction perpendicular to the first surface 11.

The stripping member 3 may be connected to the stopper 2, or may be provided separately from the stopper 2. Illustratively, the stripping element 3 is connected to the limiting element 2, wherein the stripping element 3 may be integrally formed with the limiting element 2, or may be connected to the limiting element 2 by bonding, welding, clipping or other methods.

The stripping member 3 may be one or more, and the present embodiment does not limit this.

Plate 1 is used for having the certain area for holding the platform provides, and comparatively level and smooth place the plane, and plate 1 can adopt backup pad, brace table etc..

The first surface 11 is a plane on which the workpiece 40 is placed on the plate member 1, and may be a top surface in a vertical direction on the plate member 1.

The stopping zone 10 may be a three-dimensional space starting from the first surface 11 and extending with a certain height in the vertical direction.

The workpiece 40 may be provided in plural and stacked in the limiting region 10, and the workpiece 40 may be a plate-shaped member such as a PET (high temperature resistant polyester film) heat insulating pad, a rubber pad, or the like.

The stripper 3 covers a part of the confinement region 10 in a direction perpendicular to the first surface 11, meaning that the projection of the stripper 3 on the first surface 11 at least partially coincides with the confinement region 10.

Through setting up stripping off piece 3, can make work piece 40 break away from spacing regional 10 on the route, there is the choke that the area is less through, makes a plurality of work pieces 40 that electrostatic absorption links to each other receive great resistance when breaking away from the choke to be peeled off, reduce once and grab the problem of a plurality of work pieces 40, improve production efficiency and quality. Referring to fig. 2, the stripping member 3 may optionally include a stripping column 31 and a stripping protrusion 32, the stripping column 31 is connected to the first surface 11 and extends to a side away from the first surface 11, and the stripping protrusion 32 is disposed on the stripping column 31 at a side away from the first surface 11 and extends into the spacing region 10.

Optionally, the limiting member 2 may be an annular structure, that is, the projection on the first surface 11 is a closed annular structure, the limiting region 10 is located in a region surrounded and limited by the annular structure, so that the limiting region 10 is relatively independent, the influence of the external environment on the workpiece 40 is reduced, and the stripping member 3 may be disposed on an inner wall of the limiting member 2 and extend into the limiting region 10, thereby achieving the stripping function.

Alternatively, the projection of the limiting region 10 on the first surface 11 may be a triangle, a square, a polygon or a circle, which may be specifically limited according to the shape of the workpiece 40.

Optionally, when the plurality of workpieces 40 are stacked, the surfaces of the workpieces that contact each other may be provided with a texture, so that the contact surfaces are uneven, thereby reducing the electrostatic effect.

When grabbing, a negative pressure mechanism, such as a sucker, a sucker and other structures, can be used for adsorbing the workpiece 40 far away from the outermost side of the first surface 11 and moving the workpiece out of the limiting region 10, when the workpiece is transferred to the stripping part 3, the outermost workpiece 40 is slightly deformed and then moved out of the limiting region 10 due to the large adsorption force, and the workpiece 40 electrostatically adsorbed below the outermost workpiece 40 is blocked by the stripping part 3 and stays in the limiting region 10.

As shown in fig. 1, in some optional embodiments of the present application, the limiting member 2 includes a plurality of limiting posts 21, the limiting posts 21 are connected to the plate 1 and extend toward a direction away from the plate 1, a limiting groove 211 is disposed on one side of any one of the limiting posts 21 facing the remaining limiting posts 21, and the groove walls of the plurality of limiting grooves 211 jointly constrain the limiting region 10.

Through setting up spacing post 21, can make spacing region 10 be half surrounding structure, be convenient for judge the interior stack quantity of spacing region 10, secondly, obtain spacing region 10 through setting up the combination of a plurality of spacing posts 21, can make spacing region 10 shape follow spacing post 21's quantity and set up the position and obtain nimble adjustment, and its third, through setting up spacing groove 211, can be convenient for retrain spacing region 10 with work piece 40, reduce the relative movement of work piece 40 when snatching.

Alternatively, the position-limiting columns 21 may be disposed at the inflection points of the position-limiting region 10, for example, when the position-limiting region 10 is projected as a triangle on the first surface 11, the position-limiting columns 21 are disposed at three vertices of the triangle; when the projection of the limiting area 10 on the first surface 11 is square, the limiting columns 21 are arranged at four vertexes of the square; when the limiting area 10 is projected to be a polygon on the first surface 11, the limiting columns 21 are arranged at each vertex of the polygon; when the projection of the limiting region 10 on the first surface 11 is circular, the limiting column 21 is disposed at the intersection point of at least two straight lines and the circular arc on the circle.

In some alternative embodiments of the present application, as shown in fig. 1, the stripping element 3 is disposed in the retaining groove 211 and extends away from the retaining post 21.

Through will peel off piece 3 and set up in spacing groove 211, can make and peel off piece 3 and spacing part 2 and integrate mutually, optimized the mechanical structure who holds the platform.

Alternatively, the stripper 3 may be a rib or a reinforcing plate provided to the stopper groove 211. Alternatively, the stripping member 3 may be disposed at an end of the spacing groove 211 far from the first surface 11.

As shown in fig. 1, in some alternative embodiments of the present application, the limiting member 2 and the peeling member 3 are integrally formed. By integrally forming the limiting part 2 and the stripping part 3, the production process of the holding platform is simplified.

In some alternative embodiments of the present application, the limiting region 10 is square, and the two ends of at least one diagonal line are provided with limiting posts 21. By arranging the limiting area 10 to be square and arranging the limiting columns 21 at the two ends of at least one diagonal line on the limiting area, the arrangement of the limiting columns 21 can be effectively optimized, the number of the limiting columns 21 can be effectively compressed, and irrelevant structures on the first surface 11 are reduced.

Fig. 4 is a schematic projection view of the peeling member 3 on the first surface 11 according to some embodiments of the present application. As shown in FIG. 4, in some alternative embodiments of the present application, the direction of either side of the limiting region 10 is a first direction, and in the first direction (x-axis direction in the figure), the extending dimension of the peeling element 3 in the limiting region 10 is L1, and the dimension of the limiting region 10 is L2, so that 0.1 ≦ L1/L2 ≦ 0.3 is satisfied.

When only one peeling member 3 is provided in the first direction, L1 is the size of one peeling member 3, and when a plurality of peeling members 3 are provided in the first direction, L1 is the sum of the sizes of the plurality of peeling members 3.

Through the restriction to spacing region 10 and stripping member 3 size in the first direction, on the one hand, can satisfy stripping member 3 department resistance increase's demand, have good peeling effect, on the other hand, also can prevent to strip 3 department resistance too big, lead to the work piece 40 that snatchs, the problem that can't take out.

Optionally, in the first direction, the extending dimension of the stripper 3 in the restraining region 10 is L1, the dimension of the restraining region 10 is L2, and L1/L2 may be 0.15, 0.20 or 0.25.

As shown in FIG. 4, in some alternative embodiments of the present application, the extending dimension of the peeling member 3 in the second direction (y-axis direction in the figure) in the limiting region 10 is L3, the size of the limiting region 10 is L4, and the L3/L4 is 0.1 ≦ and the second direction is perpendicular to the first direction.

When only one peeling member 3 is provided in the second direction, L3 is the size of one peeling member 3, and when a plurality of peeling members 3 are provided in the second direction, L3 is the sum of the sizes of the plurality of peeling members 3.

By limiting the size of the limiting area 10 and the stripping part 3 in the second direction, on one hand, the requirement of increasing the resistance at the stripping part 3 can be met, and a good stripping effect is achieved, and on the other hand, the problem that the captured workpiece 40 cannot be taken out due to the fact that the resistance at the stripping part 3 is too large can be solved; secondly, through all setting up size restriction in mutually perpendicular first direction and second direction, can make the area that peels off piece 3 and extend to in spacing region 10 obtain the restriction, guarantee to peel off the effect.

Optionally, in the second direction, the extending dimension of the stripping member 3 in the limiting region 10 is L3, the dimension of the limiting region 10 is L4, and L3/L4 can be 0.15, 0.20 or 0.25.

In some alternative embodiments of the present application, as shown in fig. 3, a base 5 is further disposed on a side of the plate member 1 away from the limiting column 21, and the base 5 is used for raising any end of the plate member 1, so that the plate member 1 is disposed obliquely.

Through setting up base 5, can make the work piece 40 slope setting that the stack set up on first surface 11, and then change the direction of the gravity that receives on the work piece 40, with the gravity direction that the contact surface slope of stack work piece 40 set up, can resolve out the power that is down along parallel contact surface direction, be convenient for work piece 40 mutual separation.

Alternatively, the base 5 may be a block structure padded on one side of the bottom of the plate 1, so that the plate 1 is disposed obliquely. Alternatively, the base 5 may be a table-like structure, and the plate member 1 is placed on a table top of the base 5, and the table top is disposed in an inclined manner, so that the plate member 1 is disposed in an inclined manner.

In some alternative embodiments of the present application, as shown in fig. 3, the angle between the plate member 1 and the lying plane is an inclination angle α, which satisfies 30 ° α ≦ 60 °.

Through the restriction to the angle of inclination of plate 1, on the one hand, can satisfy the demand of being convenient for mutual separation between work piece 40, improve separation efficiency, on the other hand also can reduce the angle of inclination too big, leads to snatching the problem that the structure set up the difficulty.

In some alternative embodiments of the present application, as shown in fig. 3, the plate member 1 is inclined to the lying plane by an angle α of 45 °. Through setting up plate 1 angle of inclination to 45, on the one hand, can satisfy the demand of being convenient for mutual separation between work piece 40, obtain better separation efficiency, on the other hand also can be convenient for snatch the structure setting.

In some optional embodiments of the present application, a battery production apparatus is further provided, which includes the above-mentioned holding platform for holding the workpiece 40.

In a first aspect of the embodiments of the present application, a platform is provided, which includes a plate 1, a limiting member 2, and a peeling member 3. The plate 1 has a first surface 11, the limiting member 2 is disposed on the first surface 11 and is configured to define a limiting region 10 on a side of the first surface 11 facing the limiting member 2, the limiting region 10 is configured to receive the workpiece 40, the peeling member 3 is disposed on a side of the limiting member 2 away from the plate 1, and the peeling member 3 covers a portion of the limiting region 10 in a direction perpendicular to the first surface 11. The limiting part 2 comprises a plurality of limiting columns 21, the limiting columns 21 are connected with the plate 1 and extend towards the direction far away from the plate 1, a limiting groove 211 is formed in one side, facing the rest limiting columns 21, of any one limiting column 21, and the limiting region 10 is constrained by the limiting grooves 211 together. The stripping part 3 is arranged in the limiting groove 211 and extends towards the direction far away from the limiting column 21, the limiting part 2 and the stripping part 3 are integrally formed, the limiting area 10 is square, and the two ends of two diagonal lines on the limiting area are provided with the limiting columns 21. The direction of any side of the limiting area 10 is a first direction, the extension dimension of the stripping element 3 in the limiting area 10 is L1 in the first direction, the dimension of the limiting area 10 is L2, and the L1/L2 is more than or equal to 0.1 and less than or equal to 0.3 in the first direction, the extension dimension of the stripping element 3 in the limiting area 10 is L3 in the second direction, the dimension of the limiting area 10 is L4, and the L3/L4 is more than or equal to 0.1 and less than or equal to 0.3 in the second direction, and the second direction is perpendicular to the first direction. The side of the plate 1 far away from the limiting column 21 is further provided with a base 5, the base 5 is used for lifting any end part of the plate 1 to enable the plate 1 to be arranged in an inclined mode, and an included angle formed between the plate 1 and a placing plane is an inclined angle alpha of 45 degrees.

Compared with the prior art, among the platform and the battery production device that hold of this application embodiment, through setting up stripping part 3, can make work piece 40 break away from spacing regional 10's route, there is the choke that the area is less through, makes a plurality of work pieces 40 that electrostatic adsorption links to each other receive great resistance when breaking away from the choke to be peeled off, reduce the problem of once snatching a plurality of work pieces 40, improve production efficiency and quality.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit of the embodiments of the present disclosure, and they should be construed as being included in the scope of the claims and description of the present disclosure. In particular, the features mentioned in the embodiments can be combined in any manner, as long as no structural conflict exists. This application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims

1. A holding platform, comprising:

a plate having a first surface;

the limiting part is arranged on the first surface and used for limiting a limiting area at one side of the first surface facing the limiting part, and the limiting area is used for accommodating a workpiece; and

the stripping piece is arranged on one side, far away from the plate, of the limiting piece, and covers one part of the limiting area in the direction perpendicular to the first surface.

2. The holding platform according to claim 1, wherein the retaining member comprises a plurality of retaining posts connected to the plate and extending away from the plate, and a retaining groove is formed on one side of any one of the retaining posts facing the remaining retaining posts, and the retaining grooves jointly constrain the retaining area.

3. The holding platform as claimed in claim 2, wherein the peeling member is disposed in the retaining groove and extends in a direction away from the retaining post.

4. The holding platform according to claim 3, wherein said retaining member and said peeling member are integrally formed.

5. The holding platform according to any one of claims 2 to 4, wherein the limiting area is square, and the two ends of at least one diagonal line of the limiting area are provided with the limiting columns.

6. The containing platform as claimed in claim 5, wherein the direction of either side of the position-limiting area is a first direction, in which the extension of the peeling members in the position-limiting area is L1, and the size of the position-limiting area is L2, satisfying 0.1. ltoreq. L1/L2. ltoreq.0.3.

7. The holding platform as claimed in claim 6, wherein the extension of said stripper in said confinement region is L3, the extension of said confinement region is L4, satisfying 0.1 ≦ L3/L4 ≦ 0.3, in a second direction perpendicular to said first direction.

8. The containing platform as claimed in claim 3, wherein a base is further provided on the plate member at a side away from the limiting post, and the base is used for raising any end of the plate member to enable the plate member to be inclined.

9. The holding platform according to claim 8, wherein the included angle between the plate member and the placing plane is an inclined angle α, which is satisfied, 30 ° α or more and 60 ° or less.

10. A holding platform according to claim 9, wherein said plate member is inclined to the placing plane at an angle α of 45 °.

11. A battery production apparatus comprising a holding platform according to any one of claims 1 to 10 for holding the workpiece.