CN218731164U

CN218731164U - Assembling device for copper cover

Info

Publication number: CN218731164U
Application number: CN202222066382.0U
Authority: CN
Inventors: 张�尘
Original assignee: Jiaxing Yunda Intelligent Technology Co ltd
Current assignee: Jiaxing Yunda Intelligent Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-03-24
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to an assembly quality of copper sheathing, assembly quality includes: a copper cover providing part including a conveying table for providing a copper cover; the copper cover acquisition component comprises a guide rail and a picking and placing mechanism in sliding fit with the guide rail, one end of the guide rail is arranged above the copper cover providing component, and the picking and placing mechanism can move to the position above the copper cover providing component along the guide rail and acquire two copper covers; and the positioning jig is arranged below the other end of the guide rail and used for placing the battery cover plate, and the taking and placing mechanism can move to the upper part of the positioning jig along the guide rail and can move downwards so as to place the two obtained copper covers in the two mounting holes of the battery cover plate.

Description

Assembling device for copper cover

Technical Field

The utility model relates to a battery production technical field especially relates to assembly quality of copper cover.

Background

The lithium ion battery has the advantages of high capacity density, large specific energy, long cycle life and the like, so that the lithium ion battery becomes the preferred battery for portable electronic products, electric automobiles and energy storage and is more and more widely applied. The lithium ion battery mainly comprises the following parts: the battery comprises a battery core obtained by winding a positive plate, an isolating film and a negative plate which are sequentially superposed, a shell sleeved outside the battery core, a battery cover plate positioned at the top of the shell, a first pole column and a second pole column which are arranged on a mounting hole of the battery cover plate, and a liquid injection hole for injecting electrolyte. After the pole is installed, a copper cover needs to be arranged coaxially with the installation hole so as to protect the pole. At present, the copper cover is assembled manually after the pole is installed, the relative offset in the horizontal direction is easy to occur between the installed copper cover and the installation hole, the assembly precision is poor, and the assembly speed is low.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a copper cap assembling apparatus.

An assembly apparatus for a copper cage, comprising:

a copper cover providing part including a conveying table for providing a copper cover;

the copper cover acquisition component comprises a guide rail and a picking and placing mechanism in sliding fit with the guide rail, one end of the guide rail is arranged above the copper cover providing component, and the picking and placing mechanism can move to the position above the copper cover providing component along the guide rail and acquire two copper covers;

and the positioning jig is arranged below the other end of the guide rail and used for placing the battery cover plate, and the taking and placing mechanism can move to the upper part of the positioning jig along the guide rail and can move downwards so as to place the two obtained copper covers in the two mounting holes of the battery cover plate. The assembling device of the copper cover at least has the following beneficial technical effects:

in this embodiment, the cooperation that provides part, copper sheathing through the copper sheathing and acquire part and positioning jig realizes the assembly of copper sheathing and battery apron mounting hole, can realize location automatic assembly, and assembly precision is high and assembly efficiency is high, can adapt to batch production's requirement.

In some of these embodiments, the pick and place mechanism includes a vertical telescopic cylinder and a horizontal telescopic cylinder;

the vertical telescopic cylinder comprises a vertical telescopic cylinder seat and a vertical telescopic cylinder head capable of extending downwards, and the vertical telescopic cylinder seat is in sliding fit with the guide rail;

the horizontal telescopic cylinder comprises a horizontally arranged bidirectional cylinder, the bidirectional cylinder comprises a horizontal telescopic cylinder seat and two horizontal telescopic cylinder heads which are arranged in a back-to-back manner, the horizontal telescopic cylinder seat is connected with the vertical telescopic cylinder heads, and the length direction of the bidirectional cylinder is consistent with the conveying direction of the conveying table; the horizontal telescopic cylinder heads are respectively connected with negative pressure adsorption heads, a preset distance is formed between the two negative pressure adsorption heads, and the distance L1 between the two negative pressure adsorption heads is consistent with the distance L1 between the two copper covers spaced on the conveying table, so that the two copper covers can be close to and respectively adsorbed; and the distance between the two negative pressure adsorption heads can be adjusted to be consistent with the distance L2 between the two mounting holes when the vertical telescopic cylinder seat slides to the position above the positioning jig along the guide rail, and the two copper covers are respectively arranged in the corresponding mounting holes.

In some embodiments, the positioning fixture includes a positioning support, positioning bosses for positioning the battery cover plate are respectively disposed at two ends of the top surface of the positioning support in the length direction, positioning surrounding portions are respectively disposed at two end edges of the top surface in the length direction, and the positioning surrounding portions are correspondingly disposed around the positioning bosses.

In some embodiments, the number of the positioning supports is two or more, and the positioning supports are arranged in sequence along the width direction;

the battery cover plate positioning device is characterized in that the number of the picking and placing mechanisms is two or more, the picking and placing mechanisms are sequentially arranged along the width direction of the positioning supports, and the distance between every two adjacent picking and placing mechanisms is consistent with the distance between the corresponding two mounting holes of the battery cover plate on the positioning supports along the width direction of the positioning supports.

In some of these embodiments, the locating boss is square and protrudes 2-5mm above the top surface.

In some embodiments, the copper cover providing component further comprises a vibrating screening mechanism connected with the input end of the conveying table, and the vibrating screening mechanism is used for screening and sequentially conveying the copper covers to the copper cover obtaining station through the conveying table;

and the conveying table is provided with photoelectric sensors at the positions corresponding to the two obtained copper covers, the photoelectric sensors are connected with a central control system and used for detecting whether the copper covers exist at the positions and feeding back the copper covers to the central control system, and the central control system controls the vibration screening mechanism to start and convey the copper covers based on the detection result.

In some of these embodiments, the conveyor table surface is provided with cover plates in the sections between the copper cap acquisition stations.

Drawings

Fig. 1 is a schematic view of an assembling apparatus for a copper cover according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at B;

FIG. 3 is a schematic view of the positioning fixture in FIG. 1;

in the figure, 3100, a copper cap providing member; 3110. a vibratory screening mechanism; 3120. a conveying table; 3121. a cover plate; 3130. a photosensor;

3200. a copper cap acquisition component;

3210. a guide rail; 3220. a pick and place mechanism; 3221. a vertical telescopic cylinder; 3221a, a vertically telescopic cylinder block; 3221b, a vertically telescopic cylinder head; 3222. a horizontal telescopic cylinder; 3222a, a horizontally extending cylinder block; 3222b, a horizontally-extending cylinder head; 3222c, a negative pressure adsorption head;

1000. positioning a jig; 1100. positioning a support; 1101. positioning the boss; 1102. positioning the surrounding baffle part;

10. a battery cover plate; 101. and (7) installing holes.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

To facilitate an understanding of the present invention, various embodiments defined by the claims of the present invention will be described more fully hereinafter with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is understood that the same is by way of example only and is not to be taken by way of limitation. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Accordingly, those of ordinary skill in the art will recognize that changes and modifications may be made to the various embodiments described herein without departing from the scope of the present invention, which is defined by the following claims. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.

It will be apparent to those skilled in the art that the following description of the various embodiments of the invention is provided for the purpose of illustration only and not for the purpose of limiting the invention as defined by the appended claims.

Throughout the description and claims of this specification, the words "comprise" and variations of the words, for example "comprising" and "comprises", mean "including but not limited to", and are not intended to (and do not) exclude other components, integers or steps. Features, integers or characteristics described in conjunction with a particular aspect, embodiment or example of the invention are to be understood to be applicable to any other aspect, embodiment or example described herein unless incompatible therewith.

It is to be understood that the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. The expression "comprising" and/or "may comprise" as used in the present invention is intended to indicate the presence of corresponding functions, operations or elements, and is not intended to limit the presence of one or more functions, operations and/or elements. Furthermore, in the present application, the terms "comprises" and/or "comprising" are intended to indicate the presence of the features, quantities, operations, elements, and components, or combinations thereof, disclosed in the specification. Thus, the terms "comprising" and/or "having" should be understood as presenting additional possibilities for one or more other features, quantities, operations, elements, and components, or combinations thereof.

In the present application, the expression "or" encompasses any and all combinations of the words listed together. For example, "a or B" may comprise a or B, or may comprise both a and B.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present.

References herein to "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships, which may change accordingly when the absolute position of the object being described changes.

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 invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present specification and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, in an embodiment of the present invention, an assembling apparatus for a copper cover is provided, including:

a copper cover providing component 3100 comprising a delivery table 3120 for providing a copper cover;

the copper cover acquisition component 3200 comprises a guide rail 3210 and a pick-and-place mechanism 3220 in sliding fit with the guide rail 3210, wherein one end of the guide rail 3210 is arranged above the copper cover providing component 3100, and the pick-and-place mechanism 3220 can move along the guide rail 3210 to above the copper cover providing component 3100 and acquire two copper covers;

the positioning fixture 1000 is disposed below the other end of the guide rail 3210 and is configured to place the battery cover plate 10, and the pick-and-place mechanism 3220 may move along the guide rail 3210 to the position above the positioning fixture 1000 and may move downward to place the two obtained copper caps in the two mounting holes 101 of the battery cover plate 10.

Specifically, the battery cover plate 10 is placed on the positioning jig 1000, and the pick-and-place mechanism 3220 is moved along the guide rail 3210 to the position above the copper cover providing component 3100, and two copper covers are obtained; then, the copper cover is moved to the upper side of the positioning jig 1000 along the guide rail 3210, and is moved downward to correspondingly place the two obtained copper covers in the two mounting holes 101 of the battery cover plate 10, so as to obtain the copper cover and quickly assemble the copper cover with the battery cover plate 10.

In this embodiment, the copper cover is provided with the component 3100, the copper cover obtains the cooperation of the component 3200 and the positioning jig 1000 and realizes the assembly of the copper cover and the mounting hole 101 of the battery cover plate 10, the positioning automatic assembly can be realized, the assembly precision is high, the assembly efficiency is high, and the requirement of batch production can be met.

Referring to fig. 1 and 2, in some embodiments, the pick and place mechanism 3220 includes a vertical telescopic cylinder 3221 and a horizontal telescopic cylinder 3222;

the vertical telescopic cylinder 3221 comprises a vertical telescopic cylinder seat 3221a and a vertical telescopic cylinder head 3221b which can extend downwards, and the vertical telescopic cylinder seat 3221a is in sliding fit with the guide rail 3210;

the horizontal telescopic cylinder 3222 comprises a horizontally arranged bidirectional cylinder, the bidirectional cylinder comprises a horizontal telescopic cylinder seat 3222a and two horizontally telescopic cylinder heads 3222b arranged opposite to each other, the horizontal telescopic cylinder seat 3222a is connected with the vertical telescopic cylinder head 3221b, and the length direction of the bidirectional cylinder is consistent with the conveying direction of the conveying table 3120; the horizontal telescopic cylinder heads 3222b are respectively connected with a negative pressure adsorption head 3222c, a preset distance is formed between the two negative pressure adsorption heads 3222c, and the distance L1 between the two copper covers spaced on the conveying table 3120 is consistent, so that the two copper covers are close to and respectively adsorbed; and the distance between the two negative pressure adsorption heads 3222c can be adjusted to be consistent with the distance L2 between the two mounting holes 101 when the vertical telescopic cylinder block 3221a slides along the guide rail 3210 to the position above the positioning jig 1000, and the two copper covers are respectively placed in the corresponding mounting holes 101.

Specifically, the battery cover plate 10 with the positive and negative poles respectively assembled in the two mounting holes 101 is placed on the positioning jig 1000; moving the pick-and-place mechanism 3220 along the guide rail 3210 to a position above the conveying table 3120, adjusting a distance between the two negative pressure adsorption heads 3222c by driving the horizontal telescopic cylinder head 3222b to be consistent with a distance L1 between two copper hoods spaced on the conveying table 3120, driving the vertical telescopic cylinder head 3221b to extend downward to drive the horizontal telescopic cylinder seat 3222a to move downward, and simultaneously approaching the two negative pressure adsorption heads 3222c downward and respectively adsorbing the corresponding copper hoods; then, the vertical telescopic cylinder head 3221b is driven to drive the horizontal telescopic cylinder 3222 and the two negative pressure adsorption heads 3222c to ascend, the taking and placing mechanism 3220 moves to the position above the battery cover plate 10 along the guide rail 3210, and the distance between the two negative pressure adsorption heads 3222c is adjusted to be consistent with the distance L2 between the two mounting holes 101 by driving the horizontal telescopic cylinder head 3222b, and the distance is respectively opposite to the positions of the mounting holes 101; the vertical telescopic cylinder head 3221b is driven to extend downwards to drive the horizontal telescopic cylinder seat 3222a to move downwards, the two negative pressure adsorption heads 3222c simultaneously approach downwards and respectively place the copper cover in the corresponding mounting holes 101, negative pressure is relieved by the two negative pressure adsorption heads 3222c, and finally the copper cover is coaxially placed in the mounting hole 101 of the battery cover plate 10, so that the copper cover is assembled.

Since the copper covers on the delivery table 3120 are arranged in sequence and the distance between any two copper covers is different from the distance L2 between the two mounting holes 101 on the battery cover 10, it is generally difficult to precisely mount the two copper covers at the same time by aligning the copper covers one by one with the mounting holes 101.

In this embodiment, the two copper covers are obtained simultaneously by the cooperation of the vertical telescopic cylinder 3221 and the bidirectional cylinder, and then the length of the bidirectional cylinder is adjusted, and the two copper covers are transferred to the two mounting holes 101 simultaneously by the position and action cooperation among the vertical telescopic cylinder 3221, the bidirectional cylinder and the battery cover plate 10, so that the two copper covers are quickly assembled by one-step operation, half of time is saved, the operation steps are simple, and the operation method has great significance for improving the production efficiency; the embodiment can simultaneously ensure the accuracy of the installation position of the copper cover, avoid the relative deviation in the horizontal direction between the installed copper cover and the installation hole 101 caused by the incomplete vertical alignment between the two copper covers and the two installation holes 101, and keep the coaxial assembly between the copper cover and the corresponding installation hole 101; the adsorption force of the negative pressure adsorption head 3222c to the copper cover is stable, and assembly deviation caused by position deviation in the transfer process is avoided. By adopting the structure, the complexity of the assembly process can be reduced, the difficulty of executing operation is reduced, and the error probability is reduced.

In the embodiment, the negative pressure adsorption head 3222c is connected to the negative pressure generator through the air tube to generate negative pressure, and specifically, when the negative pressure adsorption head 3222c approaches the conveying table 3120, the negative pressure generator is started, and then the copper cover is adsorbed by the negative pressure adsorption head 3222 c; after the negative pressure adsorption heads 3222c simultaneously approach downwards and respectively place the copper covers in the corresponding mounting holes 101, the two negative pressure adsorption heads 3222c release the negative pressure and loosen the copper covers after the negative pressure generator is closed, and finally the copper covers are coaxially placed in the mounting holes 101 of the battery cover plate 10, so that the copper covers are assembled.

Referring to fig. 3, in some embodiments, the positioning fixture 1000 includes a positioning support 1100, two ends of a top surface of the positioning support 1100 in a length direction are respectively provided with a positioning boss 1101 for positioning the battery cover plate 10, two end edges of the top surface in the length direction are respectively provided with a positioning surrounding portion 1102, and the positioning surrounding portions 1102 are correspondingly arranged around the positioning boss 1101. Specifically, the battery cover plate 10 to be assembled is placed on the positioning support 1100, and two ends of the battery cover plate 10 in the length direction are respectively positioned by the positioning bosses 1101.

The embodiment not only can realize the accurate assembly of the copper cover; positioning jig 1000 provides the location for battery apron 10 and places the space, arrange battery apron 10 in its surperficial back in, location boss 1101 can cooperate the electrode installation position of location support battery apron 10 length direction both sides, battery apron 10 is fixed a position back stable in structure, can not take place bending deformation when removing or assembling on the production line, can satisfy installation anodal utmost point post, negative pole utmost point post, perhaps to the requirement of battery apron 10 plane degree during welding explosion-proof piece, the rate of production of the equipment rate has been improved.

The positioning surrounding part 1102 is arranged around the circumferential direction of the battery cover plate 10, and the battery cover plate 10 is surrounded and limited in position, so that the battery cover plate 10 and the positioning boss 1101 act together, and the situation that when the positioning jig 1000 moves on a production line, the battery cover plate 10 slides on the surface of the positioning support 1100 to cause that parts such as poles cannot be assembled according to a preset mode or products are scrapped due to assembly position deviation is avoided.

Referring to fig. 3, in some embodiments, the positioning supports 1100 are two or more, and are arranged in sequence along the width direction;

the pick-and-place mechanisms 3220 are two or more, and are sequentially arranged along the width direction of the positioning support 1100, and a distance between adjacent pick-and-place mechanisms 3220 is consistent with a distance between the mounting holes 101 of the battery cover plates 10 on the two corresponding positioning supports 1100 along the width direction of the positioning support 1100.

Specifically, the number is two for example. Two pick-and-place mechanisms 3220 move to above the copper cover providing component 3100 along the guide rails 3210 at the same time and pick up the copper covers in sequence; then, the copper cover is moved to the upper side of the positioning jig 1000 along the guide rail 3210, and is moved downward to correspondingly place the obtained copper cover in the mounting holes 101 of the battery cover plates 10 on the two positioning supports 1100, respectively, so that the obtaining of the copper cover and the rapid assembly of the two battery cover plates 10 are realized.

In this embodiment, the plurality of pick-and-place mechanisms 3220 and the positioning support 1100 are arranged at the same time, so that the copper covers on the plurality of battery cover plates 10 can be assembled; positioning jig 1000 provides the location simultaneously for a plurality of battery apron 10 and places the space, and a plurality of battery apron 10 are fixed a position back stable in structure, also can not take place bending deformation when removing simultaneously or assembling on the production line, can satisfy installation anodal utmost point post, negative pole utmost point post, copper sheathing, perhaps to the requirement of battery apron 10 plane degree when welding explosion-proof piece, have improved the yield and the work efficiency of assembly.

Referring to fig. 3, in some embodiments, the positioning surrounding block 1102 includes three positioning surrounding blocks, and the three positioning surrounding blocks are respectively disposed at the end of the length direction and at two sides of the width direction. In this embodiment, six location enclose the dog in total and arrange around the circumference of battery apron 10, enclose the fender to battery apron 10 spacing to with location boss 1101 combined action, battery apron 10 takes place to slide on the surface of location support 1100 when avoiding positioning jig 1000 to remove on the production line, and then leads to can't assemble spare parts such as utmost point post according to the mode of predetermineeing, or assembly position deviation leads to the product to scrap.

Referring to FIG. 3, in some embodiments, the positioning boss 1101 is square and protrudes 2-5mm above the top surface. Practical use tests show that the positioning boss 1101 adopting the designed shape and size can not cause the middle part to be suspended due to overhigh position, and can not cause the surface contact between the middle part of the battery cover plate 10 and the positioning support 1100 to be damaged due to overlow position, so that the electrode mounting parts on two sides of the battery cover plate 10 in the length direction can be stably matched and positioned, and the battery cover plate 10 is stable in structure and cannot be bent and deformed after being positioned. Thereby can satisfy installation anodal utmost point post, negative pole utmost point post, copper cover, perhaps to the requirement of battery apron 10 plane degree when welding explosion-proof piece, improved the assembly yield.

Referring to fig. 1, in some embodiments, the copper cover providing component 3100 further comprises a vibrating sifting mechanism 3110 coupled to an input end of the conveyor table, the vibrating sifting mechanism 3110 configured to sift and sequentially convey copper covers through the conveyor table to a copper cover pick-up station;

referring to fig. 1, in some embodiments, the transportation table 3120 is provided with a photoelectric sensor 3130 at a position corresponding to two obtained copper covers, the photoelectric sensor 3130 is connected to a central control system for detecting whether there is a copper cover at the position and feeding back the copper cover to the central control system, and the central control system controls the vibrating sieving mechanism 3110 to start and transport the copper cover based on the detection result.

Specifically, after the copper cover is obtained by the taking and placing mechanism 3220, the photoelectric sensor 3130 detects that the copper cover obtaining station has no copper cover, and feeds back the copper cover to the central control system, and the central control system controls the vibration screening mechanism 3110 to start and convey the copper cover based on the detection result; after the copper cover reaches the copper cover acquisition station, the photoelectric sensor 3130 detects that the copper cover is arranged at the copper cover acquisition station and feeds back the copper cover to the central control system, and the central control system controls the vibrating screening mechanism 3110 to pause conveying based on the detection result.

The vibrating sifting mechanism 3110 of this embodiment makes the copper cover arrange in proper order along the length direction of the conveying table and continuously convey the copper cover one by one in the direction away from the vibrating sifting mechanism 3110 in a vibrating manner, so that the conveying is rhythmic, thereby being capable of rhythmically cooperating with the photoelectric sensor 3130, avoiding the continuous transmission of the conveying process, and the failure to respond to signals and pause in time. This embodiment can realize continuous automatic conveying, does not need artifical the transport, has guaranteed transmission rate, also avoids artifical transmission to pollute the copper sheathing.

Referring to fig. 1, in some embodiments, the surface of the table 3120 is provided with a cover 3121 in the portion between the copper hood access stations. The cover plate 3121 is used for shielding the copper cover, and avoids the copper cover between the two copper cover acquisition stations due to careless error adsorption.

In the above description, although expressions such as "first" and "second" may be used to describe respective elements of the present invention, they are not intended to limit the corresponding elements. For example, the above expressions are not intended to limit the order or importance of the corresponding elements. The above description is intended to distinguish one element from another.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular references include plural references unless there is a significant difference in context, scheme or the like between them.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

It will be appreciated by those skilled in the art that various features of the above-described embodiments may be omitted, added, or combined in any manner, and for the sake of brevity, all possible combinations of features in the above-described embodiments will not be described, however, so long as there is no conflict between such combinations, and simple variations and modifications, which would occur to persons skilled in the art and variations of the present invention and which are suitable and functional in light of the above teachings, should be considered within the scope of this disclosure.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that while the invention has been shown and described with reference to various embodiments, it will be understood by those skilled in the art that various changes and modifications in form and detail may be made without departing from the spirit of the invention and these are within the scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An assembly device for a copper cage, comprising:

a copper cover providing component, which comprises a conveying platform and is used for providing a copper cover;

and the positioning jig is arranged below the other end of the guide rail and used for placing the battery cover plate, and the taking and placing mechanism can move to the upper part of the positioning jig along the guide rail and can move downwards so as to place the two obtained copper covers in the two mounting holes of the battery cover plate.

2. The assembling device for the copper cover according to claim 1, wherein the pick-and-place mechanism comprises a vertical telescopic cylinder and a horizontal telescopic cylinder;

the horizontal telescopic cylinder comprises a horizontally arranged bidirectional cylinder, the bidirectional cylinder comprises a horizontal telescopic cylinder seat and two horizontal telescopic cylinder heads which are arranged oppositely, the horizontal telescopic cylinder seat is connected with the vertical telescopic cylinder head, and the length direction of the bidirectional cylinder is consistent with the conveying direction of the conveying table; the horizontal telescopic cylinder heads are respectively connected with negative pressure adsorption heads, a preset distance is formed between the two negative pressure adsorption heads, and the distance L1 between the two negative pressure adsorption heads is consistent with the distance L1 between the two copper covers spaced on the conveying table, so that the two copper covers can be close to and respectively adsorbed; and the distance between the two negative pressure adsorption heads can be adjusted to be consistent with the distance L2 between the two mounting holes when the vertical telescopic cylinder seat slides to the position above the positioning jig along the guide rail, and the two copper covers are respectively arranged in the corresponding mounting holes.

3. The assembling device for the copper cover according to claim 1, wherein the positioning fixture comprises a positioning support, positioning bosses for positioning the battery cover plate are respectively arranged at two ends of the top surface of the positioning support in the length direction, positioning surrounding parts are respectively arranged at two end edges of the top surface in the length direction, and the positioning surrounding parts are correspondingly arranged around the positioning bosses.

4. The assembling apparatus for a copper shell according to claim 3, wherein said positioning support comprises two or more positioning supports arranged in sequence in the width direction;

5. The fitting device for a copper shell according to claim 3, wherein said positioning boss is square and protrudes 2-5mm from said top surface.

6. The copper cover assembling device according to claim 1, wherein the copper cover supplying component further comprises a vibrating screening mechanism connected with the input end of the conveying table, and the vibrating screening mechanism is used for screening and conveying the copper covers to the copper cover acquiring station through the conveying table in sequence;

7. The apparatus for assembling a copper housing according to claim 1, wherein a cover plate is provided on a surface of the conveying table at a portion between the copper housing taking-out stations.