CN218957759U

CN218957759U - Battery string manufacturing table and welding equipment

Info

Publication number: CN218957759U
Application number: CN202320103584.XU
Authority: CN
Inventors: 周丰; 王超; 李宏博
Original assignee: Ningxia Xiaoniu Automation Equipment Co ltd
Current assignee: Ningxia Xiaoniu Automation Equipment Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-05-02
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a battery string manufacturing table and welding equipment, comprising: the battery string device comprises a bottom plate, a sheet combining mechanism, a movable beam and a fixed welding table, wherein the sheet combining mechanism and the movable beam are in sliding connection with the bottom plate, the fixed welding table is fixedly arranged on one side of the sheet combining mechanism and is positioned on the bottom plate, the movable beam comprises a plurality of side-by-side supporting beams for bearing a battery string, the sheet combining mechanism combines the battery sheet and a welding belt into a battery string group, the battery string group is connected with the tail part of the battery string on the fixed welding table in series, the plurality of supporting beams extend and alternate at the tops of the sheet combining mechanism and the fixed welding table, and the battery string group and the battery string are carried in a reciprocating manner between the sheet combining mechanism and the fixed welding table.

Description

Battery string manufacturing table and welding equipment

Technical Field

The utility model relates to the technical field of batteries, in particular to a battery string manufacturing table and welding equipment.

Background

In the preparation process of the battery strings, a welding platform for bearing and conveying the battery strings is arranged below a welding head, the conventional welding platform usually uses a transmission belt or a movable welding platform to convey the battery strings to the lower side of the welding head for welding, the stacked battery strings are required to be placed on the welding platform and then moved to a heating area of the welding head, the number of times of reciprocating conveying is increased along with the increase of the number of lamination bases each time, the efficiency is reduced, and welding strips and battery sheet grid lines are easily offset and poor in welding are easily caused by carrying the unwelded battery strings for a plurality of times.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the battery string manufacturing table, which can lay and combine the welding strips and the battery pieces into a battery string group, directly combine the laid battery string group to the tail part of the battery string continuously and move to the welding area of the welding head, and simultaneously realize the preparation and welding process of the battery string.

In a first aspect, the present application provides a battery string making station comprising: the battery string welding device comprises a bottom plate, a sheet combining mechanism, a movable beam and a fixed welding table, wherein the sheet combining mechanism and the movable beam are in sliding connection with the bottom plate, the fixed welding table is fixedly arranged on one side of the sheet combining mechanism and is used for carrying a plurality of battery strings, the movable beam comprises a supporting beam which is arranged side by side and a lifting assembly which is connected with the bottom of the supporting beam, a first driving part which is connected with the lifting assembly and is used for driving the supporting beam to lift, the lifting assembly is in sliding connection with a guide rail which is arranged on the bottom plate, one side of the lifting assembly is also provided with a second driving part which is used for driving the lifting assembly and the first driving part to move horizontally along the guide rail, the sheet combining mechanism combines the battery sheets and the welding belt into a battery string group, the battery string group is connected with the tail part of the battery string on the fixed welding table in series, and the supporting beam extends and is inserted at the top of the fixed welding table in a penetrating manner, and the battery string group are carried in a reciprocating manner between the sheet combining mechanism and the fixed welding table.

Optionally, the fixed welding platform includes the frame, and establishes first brace table and the second brace table of frame inboard, the both ends fixed connection of first brace table is in on the frame, first brace table with all be equipped with on the second brace table with a plurality of the clearance that the corbel corresponds to be arranged, first brace table with still be equipped with between the second brace table along a plurality of welding strip locating component that the corbel direction of movement was arranged side by side, welding strip locating component is used for the welding strip location to the battery piece bottom surface with battery piece bottom, the second brace table is keeping away from welding strip locating component's one end is connected with translation electric jar, the other end with one of second brace table adjacent side welding strip locating component fixed connection.

Optionally, the lifting assembly is provided with two at least, locates respectively closing piece mechanism and/or weld the area locating component and keep away from closing the both ends of piece mechanism, first drive through the hold-in range with one of them lifting assembly drive connection, pass through the hold-in range switching between the lifting assembly, first drive is simultaneously driven a plurality of lifting assembly goes up and down.

Optionally, cantilever beams are further arranged at one end of the supporting beams, the cantilever beams are symmetrically arranged at two sides of the second supporting table, and adsorption holes for adsorbing and fixing the battery strings are formed in the upper surfaces of the cantilever beams.

Optionally, the welding strip locating component that a plurality of set up side by side is movably installed on the guide rail, with the direction of movement of supporting beam is the same, and every welding strip locating component includes a plurality of thimble that is the matrix and arranges, the thimble is used for the jacking the welding strip of battery piece bottom is to the battery piece bottom surface.

Optionally, the welding strip locating component both sides still are equipped with the curb plate, the curb plate with the frame lateral wall is connected, just the curb plate is inside and corresponding the frame is inside all to be equipped with communicating air flue, the frame just to welding strip locating component one side be equipped with the communicating air vent of air flue.

Optionally, the piece closing mechanism includes a plurality of piece closing platform that sets up side by side, the battery piece with the head end of welding the area is arranged in the first side of piece closing platform, the tail end of welding the area extends the battery piece and is arranged in the second side of piece closing platform, the piece closing bench interval is equipped with and is used for the logical groove that the prop up the roof beam passed.

Optionally, the top of the second side of the lamination stage is provided with a groove lower than the top of the first side of the lamination stage to hold the tail end of the welding strip, and the second side of the lamination stage is used for being inserted into the first side of the adjacent lamination stage so as to move the tail end of the welding strip to the bottom surface of the battery piece on the adjacent lamination stage.

In a second aspect, the application proposes a welding device, which includes any one of the above battery string manufacturing stations, and a welding head and a pressing tool placed on the battery string above the fixed welding station, wherein the welding head is used for heating the battery string to weld and interconnect the welding strip and the battery piece, the pressing tool is used for positioning the welding strip positioned at the top of the battery piece, and the moving beam simultaneously carries the battery string and the pressing tool to move.

The battery string manufacturing table provided by the utility model is manufactured on the fixed welding table through the combination sheet mechanism and the movable beam which are connected with the bottom plate in a sliding way, the combination sheet mechanism combines the battery sheet and the welding belt into a battery string group according to the laying rule of the battery string, the head end of the battery string group is overlapped with the tail end of the battery string on the fixed welding table, the laid battery string group is conveyed to the fixed welding table through the movable beam, the battery string on the fixed welding table is heated and welded into the battery string by the welding head, in this way, the movable beam moves the battery string group on the combination sheet table and the battery string on the fixed welding table for a certain distance at the same time, the battery string manufacturing table is compatible with the continuous laying and welding of the battery string, the battery string which is welded and not welded at the same time is conveyed by the same movable beam in a reciprocating way between the combination sheet mechanism and the fixed welding table, the laid battery string can not pass through the conveying of different stations for a plurality of times, so that the welding quality of the battery string is ensured, and the battery string is manufactured continuously and the battery string is manufactured by using the combination sheet mechanism to be located on the tail of the fixed welding table.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top view of a battery string production station according to the present utility model;

FIG. 2 is a schematic view of a movable beam according to the present utility model;

FIG. 3 is a schematic view of a structure of a fixed welding table according to the present utility model;

FIG. 4 is a schematic structural view of a lamination mechanism according to the present utility model;

FIG. 5 is a schematic diagram showing steps of a battery string combined by a lamination mechanism according to the present utility model;

fig. 6 is a schematic structural view of a welding apparatus according to the present utility model.

Wherein, the reference numerals are as follows:

1. a battery sheet; 2. welding a belt; 3. a battery string; 4. a battery string; 5. welding head; 11. a lamination mechanism;

112. a lamination table; 12. a moving beam; 121. a corbel; 122. a lifting assembly; 123. a first drive;

124. a second drive; 125. a cantilever beam; 13. fixing a welding table; 132. a first support table; 133. a second support table; 134. a solder strip positioning assembly; 135. a translation electric cylinder; 136. a frame; 14. a bottom plate; 15. and a side plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

Referring to fig. 1 and 2, the application provides a battery string 4 manufacturing platform, including bottom plate 14 and with bottom plate 14 sliding connection's piece mechanism 11, movable beam 12, and be located and close piece mechanism 11 one side fixed mounting and be in the fixed welding bench 13 on bottom plate 14, movable beam 12 includes a plurality of branch beam 121 that is used for bearing battery string 4 and sets up side by side, and connect the lifting assembly 122 in the bottom of branch beam 121, and be connected with lifting assembly 122 and be used for driving this branch beam 121 to go up and down first drive 123, lifting assembly 122 and the guide rail sliding connection who sets up on bottom plate 14, lifting assembly 122 one side still is equipped with and is used for driving lifting assembly 122, first drive 123 is along guide rail horizontal migration's second drive 124, it merges battery piece 1 and weld zone 2 into battery string 3 to close piece mechanism 11, battery string 3 concatenates with the battery string 4 afterbody on the fixed welding bench 13, a plurality of branch beam 121 alternates in the afterbody that closes piece mechanism 11 and fixed welding bench 13, it merges battery piece 1 and welds into battery string 3 to close piece mechanism 11, battery string 3 and welds with the frame 13 to be used for reciprocating between battery string 11 and fixed welding bench 11 to close piece mechanism and battery string 3.

Specifically, the combination sheet mechanism 11 arranged on one side of the fixed welding table 13 combines the battery sheet 1 and the welding strip 2 into the battery string group 3 according to the laying rule of the battery string 4, the head end of the battery string group 3 is connected with the tail end of the battery string 4 on the fixed welding table 13 in series, namely, the lower surface of the battery sheet 1 at the head end of the battery string group 3 is stacked on the welding strip 2 at the tail end of the battery string 4 on the fixed welding table 13, the battery string 4 on the fixed welding table 13 is heated and welded into the battery string 4 by the welding head 5, then the laid battery string group 3 and the welded battery string 4 on the fixed welding table 13 are simultaneously conveyed by a preset distance through the support beams 121 arranged on the combination sheet mechanism 11 and the fixed welding table 13 at intervals, so that the moving beams 12 simultaneously convey the battery string group 3 on the combination sheet table 112 and the battery string 4 on the fixed welding table 13 by a certain distance, and continuously move to the welding area of the welding head 5, the battery string 4 manufacturing platform can be compatible with the continuous laying and welding procedures of the battery string 4, the battery string 4 can be simultaneously welded by the same moving beams 12, and the battery string 4 can not be directly welded on the welding table 11 and the welding station 4 can not be directly welded by the continuous welding station 4, and the quality of the battery string 4 can not be directly laid by the continuous welding mechanism, and the battery string 4 can not be directly welded by the continuous welding quality of the continuous string 4 after the continuous string 4 is not laid by the moving beam and the moving beam 12.

In some embodiments, referring to fig. 3, the fixed welding table 13 includes a frame 136, and a first support table 132 and a second support table 133 disposed inside the frame 136, two ends of the first support table 132 are fixedly connected to the frame 136, gaps corresponding to the plurality of support beams 121 are disposed on the first support table 132 and the second support table 133, a plurality of strap positioning assemblies 134 arranged in parallel along the moving direction of the support beams 121 are further disposed between the first support table 132 and the second support table 133, the strap positioning assemblies 134 are used for positioning the bottom strap 2 of the battery sheet 1 to the bottom surface of the battery sheet 1, one end of the second support table 133 away from the strap positioning assemblies 134 is connected with a translation cylinder 135, the other end of the second support table 133 is fixedly connected to one strap positioning assembly 134 on the adjacent side of the second support table 133, and the translation cylinder 135 can drive the second support table 133 and one strap positioning assembly 134 on the side closest to the second support table 133 to move so that the strap positioning assembly 134 on the side closest to the second support table 133 approaches or moves away from the other strap positioning assemblies 134 by a certain distance.

In another embodiment, the plurality of ribbon positioning assemblies 134 are movably mounted on rails on the base plate 14 that are common to the rails slidably coupled to the lifting assemblies 122 in the movable beam 12, i.e., the ribbon positioning assemblies 134 are movable in the same direction as the corbel 121.

The welding strip positioning assembly 134 further comprises a plurality of thimble arranged in matrix, the thimble is used for jacking the welding strips 2 at the bottom of the battery piece 1 in the combined battery string 4 to the bottom surface of the battery piece 1, the thimble and the welding strips 2 are correspondingly arranged and are located under the welding strips 2 at the bottom of the battery piece 1, and the welding strips 2 at the bottom of the battery string 4 are positioned so that the welding strips 2 and the battery piece 1 are accurately welded.

In another embodiment, a cooler is further arranged in each welding strip positioning assembly 134, and the cooler blows air into the welding strip positioning assemblies 134 to cool the structures of the battery strings 4 and the welding strip positioning assemblies 134, so that the welding temperature of the battery strings 4 is ensured to be constant, and the over welding of the battery strings 4 is prevented.

When the support beams 121 carry and place the laid battery strings 4 on the welding strip positioning assemblies 134, each welding strip positioning assembly 134 corresponds to the bottom of one battery piece 1, the thimble lifts the welding strip 2 positioned at the bottom of the battery piece 1 to be in contact with the bottom surface of the battery piece 1 between the battery strings 4 and heats the battery strings 4 at the welding strip positioning assemblies 134, so that the battery piece 1 and the welding strip 2 are welded and fixed.

In some embodiments, at least two lifting assemblies 122 are provided, which are respectively disposed on two sides of the lamination mechanism 11 and/or the solder strip positioning assembly 134, the first drive 123 is in driving connection with one end of one of the lifting assemblies 122 through a synchronous belt, the lifting assemblies 122 are connected through the synchronous belt, and the first drive 123 drives the plurality of lifting assemblies 122 to lift simultaneously.

It should be noted that, when the number of the lifting assemblies 122 is two, the lifting assemblies 122 may also be disposed at two ends of the lamination mechanism 11 or two ends of the welding strip positioning assembly 134, or disposed at one end of the distal lamination mechanism 11 and one end of the welding strip positioning assembly 134, respectively.

Optionally, three lifting assemblies 122 may be further disposed according to the length of the supporting beam 121, where the three lifting assemblies 122 are respectively disposed at one ends of the clutch plate mechanism 11 and the welding strip positioning assembly 134, and between the clutch plate mechanism 11 and the welding strip positioning assembly 134, and are connected with the other two lifting assemblies 122 through synchronous belts, so that the first driving device 123 drives the three lifting assemblies 122 to lift simultaneously, and the first driving device 123 and the three lifting assemblies 122 are further connected with the second driving device 124 through another synchronous belt, so that the second driving device 124 drives the lifting assemblies 122, the first driving device 123 and the supporting beam 121 to move horizontally.

In some embodiments, one end of the supporting beam 121 is further provided with a cantilever beam 125, the cantilever beam 125 is symmetrically arranged on two sides of the second supporting table 133, an adsorption hole for adsorbing and fixing the battery string 4 is further formed in the upper surface of the cantilever beam 125, and the cantilever beam 125 is used for carrying the welded battery string 4 to other conveying mechanisms in butt joint with the battery string manufacturing table in butt joint.

In some embodiments, the two sides of the welding strip positioning assembly 134 are further provided with side plates 15, the side plates 15 are connected with the side walls of the frame 136, the side plates 15 in the application are connected to the outer side walls of the frame 136, it is to be noted that the welding strip positioning assembly can be optionally installed on one side of the frame 136 according to the actual working condition of the equipment structure, and the inside of the side plates 15 and the corresponding inside of the frame 136 are both provided with communicated air passages, one side of the frame 136 is provided with an air vent communicated with the air passages, the air vent is provided with the welding strip positioning assembly 134, the side plates 15 and the air vent are used for cooling the welding strip positioning assembly 134, or smoke generated by heating and welding the battery string 4 is pumped out of the equipment, and the protection equipment itself prevents high-temperature welding smoke from affecting welding of a human body and the equipment.

In some embodiments, as shown in fig. 4 and fig. 5, the lamination mechanism 11 includes a plurality of lamination tables 112 arranged in parallel, the upper part of the lamination tables 112 is used for holding the battery pieces 1 and the welding strips 2, the head ends of the battery pieces 1 and the welding strips 2 are arranged on the first side of the lamination tables 112, the tail ends of the welding strips 2 extend out of the battery pieces 1 and are arranged on the second side of the lamination tables 112, through grooves for the support beams 121 to pass through are arranged on the lamination tables 112 at intervals, and the through grooves are used for accommodating the support beams 121, so that the support beams 121 can reciprocate in the lamination tables 112 to carry the battery strings 4.

When the battery string 3 is combined, the top of the second side of the combining table 112 is provided with a groove lower than the top surface of the first side of the combining table 112 to hold the tail end of the welding strip 2, the second side of the combining table 112 is used for being inserted into the bottom of the first side of the adjacent combining table 112, the tail end of the welding strip 2 is moved to the bottom surface of the battery piece 1 on the adjacent combining piece, the welding strip is combined into the battery string 3, the head end of the battery string 3 and the tail end of the battery string 4 paved at the front end of the battery string 3 are connected in series according to the paving of the battery string 4, and finally the battery string 4 is conveyed to a welding station of the battery string 4 in a reciprocating manner by the moving beam 12.

As shown in fig. 6, the present application further provides a welding device, where any one of the above battery string manufacturing stations includes a welding head 5 disposed above the fixed welding station 13 and a pressing tool disposed on the battery string 4, where the welding head 5 is used to heat the battery string 4 to weld and interconnect the welding belt 2 and the battery piece 1, and is disposed corresponding to the welding belt positioning assembly 134, and the welding head is heated above the welding belt positioning assembly 134, the pressing tool is used to position the welding belt 2 located at the top of the battery piece 1, two ends of the pressing tool overlap with two support beams 121 on the outermost side of the movable beam 12, the middle of the pressing tool abuts against the welding belt 2 at the top of the battery piece 1, the movable beam 12 simultaneously carries the battery string 4 and the pressing tool, and after the welding of the battery string 4 is completed, the rear pressing tool of the welding head 5 is removed from above the battery string 4.

It should be noted that it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. A battery string making station, comprising: the device comprises a bottom plate (14), a sheet combining mechanism (11) which is in sliding connection with the bottom plate (14), a movable beam (12) and a fixed welding table (13) which is arranged on one side of the sheet combining mechanism (11) and fixedly installed on the bottom plate (14), wherein the movable beam (12) comprises a plurality of side-by-side supporting beams (121) used for bearing battery strings (4), a lifting assembly (122) which is connected to the bottom of the supporting beams (121), a first driving (123) which is connected with the lifting assembly (122) and used for driving the supporting beams (121) to lift, the lifting assembly (122) is in sliding connection with a guide rail which is arranged on the bottom plate (14), a second driving (124) which is used for driving the lifting assembly (122) and the first driving (123) to horizontally move along the guide rail is arranged on one side of the lifting assembly, the sheet combining mechanism (11) combines the battery sheets (1) and the welding strips (2) into a battery string group (3), the battery string group (3) is inserted into the tail part of the battery string (4) and the fixed welding table (13) in a penetrating way, the tail part of the battery string (3) is connected with the fixed welding table (13) in a penetrating way, the tail part of the battery string (1) is connected with the welding table (4) in a penetrating way, and the battery string group (3) and the battery string (4) are reciprocally conveyed between the lamination mechanism (11) and the fixed welding table (13).

2. The battery string manufacturing table according to claim 1, wherein the fixed welding table (13) comprises a frame (136), and a first supporting table (132) and a second supporting table (133) which are arranged on the inner side of the frame (136), two ends of the first supporting table (132) are fixedly connected to the frame (136), gaps which are correspondingly arranged with a plurality of supporting beams (121) are formed in the first supporting table (132) and the second supporting table (133), a plurality of welding strip positioning assemblies (134) which are parallelly arranged along the moving direction of the supporting beams (121) are further arranged between the first supporting table (132) and the second supporting table (133), the welding strip positioning assemblies (134) are used for positioning welding strips at the bottom of the battery piece (1) to the bottom surface of the battery piece (1), one end, far away from the welding strip positioning assemblies (134), of the second supporting table (133) is connected with a translation electric cylinder (135), and the other end of the welding strip positioning assembly (133) is fixedly connected with one welding strip positioning assembly (134) on the adjacent side of the second supporting table (133).

3. The battery string production table according to claim 2, wherein at least two lifting assemblies (122) are provided, the two lifting assemblies are respectively arranged at two ends of the sheet combining mechanism (11) and/or the welding strip positioning assembly (134), the first driving (123) is in driving connection with one of the lifting assemblies (122) through a synchronous belt, the lifting assemblies (122) are in switching connection through the synchronous belt, and the first driving (123) drives a plurality of the lifting assemblies (122) to lift simultaneously.

4. The battery string manufacturing table according to claim 2, wherein one end of the supporting beam (121) is further provided with a cantilever beam (125), the cantilever beams (125) are symmetrically arranged on two sides of the second supporting table (133), and an adsorption hole for adsorbing and fixing the battery string (4) is formed in the upper surface of the cantilever beam (125).

5. The battery string manufacturing table according to claim 2, wherein a plurality of welding strip positioning assemblies (134) arranged in parallel are movably mounted on the guide rail in the same moving direction as the supporting beams (121), each welding strip positioning assembly (134) comprises a plurality of thimble arranged in a matrix, and the thimble is used for jacking the welding strip (2) to be in contact with the bottom surface of the battery piece (1).

6. The battery string production table according to claim 3, wherein side plates (15) are further arranged on two sides of the welding strip positioning assembly (134), the side plates (15) are connected with side walls of the frame (136), communication air passages are formed in the side plates (15) and the corresponding frame (136), and ventilation holes communicated with the air passages are formed in one side, opposite to the welding strip positioning assembly (134), of the frame (136).

7. The battery string manufacturing table according to claim 1, wherein the sheet combining mechanism (11) comprises a plurality of sheet combining tables (112) which are arranged in parallel, the head ends of the battery sheets (1) and the welding strips (2) are arranged on the first side of the sheet combining tables (112), the tail ends of the welding strips (2) extend out of the battery sheets (1) and are arranged on the second side of the sheet combining tables (112), and through grooves for the supporting beams (121) to pass through are formed in the sheet combining tables (112) at intervals.

8. The battery string production station of claim 7, wherein a groove lower than the top surface of the first side of the lamination station (112) is provided at the top of the second side of the lamination station (112) to hold the tail end of the solder strip (2), and the second side of the lamination station (112) is used to insert into the first side of the adjacent lamination station (112) to move the tail end of the solder strip (2) to the bottom surface of the battery strip (1) on the adjacent lamination station (112).

9. Welding equipment, characterized by comprising a battery string manufacturing table according to any one of claims 1-8, a welding head (5) arranged above the fixed welding table (13) and a pressing tool placed on the battery string (4), wherein the welding head (5) is used for heating the battery string (4) to weld and interconnect the welding belt (2) and the battery piece (1), the pressing tool is used for positioning the welding belt (2) positioned at the top of the battery piece (1), and the moving beam (12) is used for simultaneously carrying the battery string (4) and moving the pressing tool.