CN114725480B

CN114725480B - Battery core rubberizing device

Info

Publication number: CN114725480B
Application number: CN202210637676.6A
Authority: CN
Inventors: 冉昌林; 周志坤; 李鹏
Original assignee: Wuhan Yifi Laser Corp Ltd
Current assignee: Wuhan Yifi Laser Corp Ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-01
Anticipated expiration: 2042-06-07
Also published as: CN114725480A

Abstract

The invention relates to the technical field of battery production, and provides a battery core rubberizing device, which comprises: the device comprises a clamping mechanism, a conveying mechanism and a rubberizing mechanism; the clamping mechanism comprises a base plate, a bearing plate, a supporting plate, a first clamping assembly and a second clamping assembly; the base plate and the bearing plate are arranged at intervals along the vertical direction, and the supporting plate is used for placing the battery cell; the first clamping assembly and the second clamping assembly are arranged on one side, facing the bearing plate, of the base plate, and can clamp the battery cell in a first direction and a second direction which are perpendicular to each other respectively; the conveying mechanism is used for conveying the clamping mechanism to a rubberizing station; and the adhesive sticking mechanism is used for sticking the electric core. According to the battery cell rubberizing device, the first clamping component clamps two opposite side faces of the battery cell, the second clamping component clamps two opposite surfaces of the battery cell, the stability of fixing the battery cell is guaranteed, the battery cell is not prone to deviation in a battery cell rubberizing process, and therefore rubberizing quality is guaranteed.

Description

Battery core rubberizing device

Technical Field

The invention relates to the technical field of battery production, in particular to a battery core rubberizing device.

Background

The battery has wide application in industrial production, life and other aspects, and the battery core is an important component of the battery. In order to ensure the use reliability of the battery, the adhesive tape is required to be pasted on the side surface of the battery core, the battery core is fixed through the clamp in the process of gluing the battery core, and the battery core is prevented from moving in the gluing process.

Current anchor clamps are many through pressing from both sides tight electric core along a direction and fix electric core, and electric core is fixed insecure, and at the in-process of rubberizing, electric core easily takes place the skew, and the sticky tape can not laminate completely with the rubberizing position of treating of electric core, leads to the rubberizing quality not good, influences the life of battery.

Disclosure of Invention

The invention provides a battery cell rubberizing device which is used for solving the problem that an existing clamp cannot firmly fix a battery cell, so that rubberizing quality is poor.

The invention provides a battery core rubberizing device, which comprises: the device comprises a clamping mechanism, a conveying mechanism and a rubberizing mechanism;

the clamping mechanism comprises a base plate, a bearing plate, a supporting plate, a first clamping assembly and a second clamping assembly; the base plate and the bearing plate are arranged at intervals in the vertical direction, the supporting plate is arranged on one side, away from the base plate, of the bearing plate, and the supporting plate is used for placing a battery cell; the first clamping assembly and the second clamping assembly are arranged on one side, facing the pressure bearing plate, of the base plate, the first clamping assembly can clamp the battery cell along a first direction, the second clamping assembly can clamp the battery cell along a second direction, and the first direction and the second direction are perpendicular to each other;

the conveying mechanism is used for conveying the clamping mechanism to a rubberizing station;

and the rubberizing mechanism is used for rubberizing the battery cell at the rubberizing station.

According to the battery cell rubberizing device provided by the invention, the first clamping assembly comprises a first driving piece and a first positioning assembly;

the first positioning component comprises two first positioning blocks which are arranged side by side at intervals, and the first positioning blocks are connected with the pressure bearing plate in a sliding mode through a first mounting plate; the first driving piece is used for driving the two first positioning blocks to move towards or away from each other along the first direction.

According to the battery cell rubberizing device provided by the invention, the first clamping assembly further comprises a first elastic piece;

one end of the first elastic piece is connected with one first positioning block, and the other end of the first elastic piece is connected with the other first positioning block.

According to the battery cell rubberizing device provided by the invention, the clamping mechanism further comprises two limiting blocks;

two stopper intervals are located two between the first mounting panel, the stopper with the base plate is connected.

According to the battery cell rubberizing device provided by the invention, the second clamping assembly comprises a second driving piece and a second positioning assembly;

the second positioning assembly comprises two second positioning blocks which are arranged side by side at intervals, one of the two second positioning blocks is connected with the base plate in a sliding mode through a second mounting plate, and the other of the two second positioning blocks is fixedly connected with the bearing plate; the second driving element is used for driving one of the two second positioning blocks to approach or move away from the other of the two second positioning blocks along the second direction.

According to the battery cell rubberizing device provided by the invention, the second clamping assembly further comprises a second elastic piece and a limiting plate;

the limiting plate is arranged on one side, facing the bearing plate, of the base plate, the limiting plate and the second mounting plate are arranged at intervals in the second direction, one end of the second elastic piece is abutted to the limiting plate, and the other end of the second elastic piece is abutted to the second mounting plate.

According to the battery cell rubberizing device provided by the invention, the second clamping assembly further comprises a flexible base plate;

the flexible base plate is arranged on one side, facing the battery cell, of the second positioning block, and the flexible base plate is used for abutting against the surface of the battery cell.

According to the battery cell rubberizing device provided by the invention, the conveying mechanism comprises a first conveying assembly and a second conveying assembly;

the first conveying assembly and the second conveying assembly are arranged at intervals along the vertical direction, and the conveying direction of the first conveying assembly is opposite to that of the second conveying assembly;

one of the first conveying assembly and the second conveying assembly is used for conveying the clamping mechanism loaded with the battery core, and the other one is used for conveying the empty clamping mechanism.

According to the battery cell rubberizing device provided by the invention, the conveying mechanism further comprises a stop piece;

the stop piece can move in the vertical direction, and moves upwards in the vertical direction under the condition that the clamping mechanism for loading the battery cell moves to the rubberizing station, and the stop piece is abutted to the end face of the substrate.

According to the battery cell rubberizing device provided by the invention, the battery cell rubberizing device further comprises a lifting mechanism;

the lifting mechanism comprises two lifting components which are arranged at two opposite ends of the conveying mechanism; one of the two lifting assemblies is used for placing the empty clamping mechanism on the first conveying assembly, and the other of the two lifting assemblies is used for placing the empty clamping mechanism on the second conveying assembly.

According to the battery cell rubberizing device provided by the invention, the first clamping assembly clamps two opposite side surfaces of the battery cell along the first direction, the second clamping assembly clamps two opposite surfaces of the battery cell along the second direction, so that the stability of fixing the battery cell is ensured, and the battery cell is not easy to deviate in the process of rubberizing a portion to be rubberized of the battery cell by the rubberizing mechanism, so that the rubberizing quality is favorably ensured.

Drawings

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

Fig. 1 is a schematic structural diagram of a cell adhesive tape sticking device provided by the present invention;

fig. 2 is a partial schematic view of a cell adhesive tape device provided by the present invention;

FIG. 3 is a schematic structural diagram of a taping mechanism provided by the present invention;

FIG. 4 is a schematic structural view of a clamping mechanism provided by the present invention;

FIG. 5 is an exploded view of the clamping mechanism provided by the present invention;

reference numerals: 1: a clamping mechanism; 101: a substrate; 102: a pressure bearing plate; 103: a support plate; 104: a first positioning block; 105: a first mounting plate; 106: a first slider; 107: connecting columns; 108: a first elastic member; 109: a limiting block; 110: a second fixed positioning block; 111: a second movable positioning block; 112: a second mounting plate; 113: a limiting plate; 114: a second elastic member; 115: a flexible backing plate; 2: a conveying mechanism; 201: a first conveying assembly; 202: a second conveying assembly; 3: a gluing mechanism; 301: pulling the glue component; 302: a rubberizing component; 4: a lifting mechanism; 401: a first lifting assembly; 402: and a second lifting assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A cell adhesive tape device according to an embodiment of the present invention is described below with reference to fig. 1 to 5.

As shown in fig. 1, fig. 2, and fig. 3, a cell adhesive tape device provided in an embodiment of the present invention includes: the device comprises a clamping mechanism 1, a conveying mechanism 2 and a rubberizing mechanism 3; the clamping mechanism 1 comprises a base plate 101, a bearing plate 102, a supporting plate 103, a first clamping assembly and a second clamping assembly; the base plate 101 and the bearing plate 102 are arranged at intervals along the vertical direction, the supporting plate 103 is arranged on one side of the bearing plate 102, which is far away from the base plate 101, and the supporting plate 103 is used for placing a battery cell; the first clamping assembly and the second clamping assembly are arranged on one side, facing the pressure bearing plate 102, of the base plate 101, the first clamping assembly can clamp the battery cell along a first direction, the second clamping assembly can clamp the battery cell along a second direction, and the first direction and the second direction are perpendicular to each other; the conveying mechanism 2 is used for conveying the clamping mechanism 1 to a rubberizing station; and the rubberizing mechanism 3 is used for rubberizing the electric core at the rubberizing station.

Specifically, fixture 1 includes parts such as base plate 101, bearing plate 102, layer board 103, first centre gripping subassembly and second centre gripping subassembly, and base plate 101 and bearing plate 102 set up along vertical direction interval, and the both ends of bearing plate 102 respectively are equipped with a backup pad, and bearing plate 102 passes through the backup pad to be connected with base plate 101, and the one end of backup pad can be connected with base plate 101 through the spiro union mode, and the other end of backup pad also can be connected with bearing plate 102 through the spiro union mode. An accommodating space is formed between the opposite wall surfaces of the bearing plate 102 and the base plate 101, the first clamping assembly can reciprocate in the accommodating space along a first direction, the second clamping assembly can reciprocate in the accommodating space along a second direction, and the first direction is perpendicular to the second direction. The longitudinal direction of the substrate 101 coincides with the first direction, and the width direction of the substrate 101 coincides with the second direction.

The supporting plate 103 is installed on one side, away from the base plate 101, of the bearing plate 102, the supporting plate 103 can be connected with the bearing plate 102 in a threaded connection mode, a battery cell to be glued is vertically placed on the supporting plate 103, the battery cell in the application mainly refers to a square battery cell, the first clamping assembly can clamp two opposite side faces of the battery cell, the first clamping assembly clamps bottoms of the two opposite side faces of the battery cell, and the first clamping assembly applies clamping force to the battery cell along a first direction; the second clamping assembly can clamp two opposite surfaces of the battery core, the second clamping assembly applies clamping force along the second direction to the battery core, the battery core can be clamped firmly through the first clamping assembly and the second clamping assembly, the side face where the battery core pole is located is attached to the supporting plate 103, the rest three side faces of the battery core are exposed, the exposed side faces are the portion, to be pasted, of the battery core, and the pasting mechanism 3 is used for pasting the portion, to be pasted, of the battery core.

Further, one side of the supporting plate 103 departing from the bearing plate 102 is provided with a groove, the two grooves are respectively located at two ends of the supporting plate 103, the battery cell is placed on the supporting plate 103, the side where the battery cell pole is located is attached to the supporting plate 103, the two poles are respectively located in the two grooves, and the two grooves play a role in preliminary positioning on the battery cell. The support plate 103 can be connected with the bearing plate 102 through the connecting column, one end of the connecting column is connected with the bearing plate 102, the other end of the connecting column is in threaded connection with the support plate 103, and the distance between the support plate 103 and the bearing plate 102 can be adjusted by adjusting the connecting part of the support plate 103 and the connecting column so as to adapt to electric cores of different sizes.

The structure of the conveying mechanism 2 is not particularly limited, the conveying mechanism 2 can be a lead screw transmission mechanism, a synchronous belt transmission mechanism or a belt transmission mechanism and the like, the conveying mechanism 2 is installed on the first support frame, the clamping mechanism 1 clamps the battery cell, and the conveying mechanism 2 can convey the clamping mechanism 1 to the rubberizing station. Rubberizing mechanism 3 is installed on the second support frame, and rubberizing mechanism 3 places in rubberizing subassembly 302 department after drawing gluey subassembly 301 and gluing subassembly 302 including drawing gluey subassembly 301 and gluing, drawing gluey subassembly 301 and cutting the sticky tape, and rubberizing subassembly 302 is located rubberizing station department and treats the top of rubberizing electricity core, and rubberizing subassembly 302 moves down along vertical direction and presses the sticky tape to the portion of treating the rubberizing of electricity core, accomplishes the rubberizing back, and rubberizing subassembly 302 moves upward along vertical direction and separates with electric core. First centre gripping subassembly and second centre gripping subassembly guarantee the fixed steadiness of electric core, at the in-process of rubberizing subassembly 302 rubberizing, the difficult emergence of electric core squints, is favorable to ensureing the rubberizing quality.

In the embodiment of the invention, the first clamping assembly clamps two opposite side surfaces of the battery core along the first direction, the second clamping assembly clamps two opposite surfaces of the battery core along the second direction, the stability of fixing the battery core is ensured, and the battery core is not easy to deviate in the process of gluing the part to be glued of the battery core by the gluing mechanism 3, thereby being beneficial to ensuring the gluing quality.

As shown in fig. 4 and 5, in an alternative embodiment, the first clamping assembly includes a first drive member and a first positioning assembly; the first positioning component comprises two first positioning blocks 104 which are arranged side by side at intervals, and the first positioning blocks 104 are connected with the bearing plate 102 in a sliding mode through a first mounting plate 105; the first driving member is used for driving the two first positioning blocks 104 to move towards or away from each other along the first direction.

Specifically, the first positioning block 104 may be installed on the first installation plate 105 by a screwing manner or a welding manner, and the first installation plate 105 is slidably connected with the base plate 101 or the first installation plate 105 is slidably connected with the pressure bearing plate 102. For example, the first mounting plate 105 is slidably connected to the bearing plate 102, a first sliding structure is disposed between the first mounting plate 105 and the opposite wall surface of the bearing plate 102, the first sliding structure includes a first slide rail and a first slider 106, the first slider 106 is slidably connected to the first slide rail, the length direction of the first slide rail is consistent with the first direction, the first mounting plate 105 is connected to the first slider 106, and the first slider 106 can slide along the first slide rail. It will be appreciated that two first sliding structures are provided at intervals along the length of the bearing plate 102.

The first driving member may be a cylinder, an oil cylinder, an electric push rod or other components capable of performing telescopic motion. For example, the first driving element is a bidirectional cylinder, two driving ends of the bidirectional cylinder are respectively connected to the two first mounting plates 105, the bidirectional cylinder drives the two first mounting plates 105 to move in opposite directions along the first direction, and the two first mounting plates 105 drive the two first positioning blocks 104 to move in opposite directions along the first direction until the two first positioning blocks 104 clamp two opposite side surfaces of the electric core. After the rubberizing operation of electric core is accomplished, two first mounting panels 105 of first driving piece drive move along first direction back of the body, and two first mounting panels 105 drive two first locating blocks 104 along first direction back of the body motion, separate with electric core respectively until two first locating blocks 104. The first sliding structure facilitates the smoothness of the movement of the two first positioning blocks 104.

In the embodiment of the present invention, the first positioning blocks 104 are mounted on the first mounting plates 105, the first mounting plates 105 are slidably connected to one side of the pressure bearing plate 102 facing the substrate 101, and the first driving member drives the two first positioning blocks 104 to move in opposite directions or in opposite directions along the first direction through the two first mounting plates 105, so as to clamp or separate the electric core by the two first positioning blocks 104, which is compact in structure and convenient and fast to operate.

As shown in fig. 4 and 5, in an alternative embodiment, the first clamping assembly further includes a first resilient member 108; one end of the first elastic member 108 is connected to one first positioning block 104, and the other end of the first elastic member 108 is connected to the other first positioning block 104.

Specifically, the first positioning block 104 includes a connecting plate and a positioning plate, the connecting plate is L-shaped, the horizontal section of the connecting plate is connected with the first mounting plate 105, and the top end of the vertical section of the connecting plate is connected with the positioning plate. The bottom end of the vertical section of the connecting plate is provided with a through hole penetrating through two opposite side surfaces of the connecting plate, and one side of the first sliding block 106 facing the connecting plate is provided with a connecting column 107. The connecting column 107 is matched with the through hole, one end of the connecting column 107 is connected with the first sliding block 106, the other end of the connecting column 107 is provided with a connecting hole, and the connecting column 107 and the through hole are coaxially arranged.

The first elastic member 108 may be a tension spring, after the connecting column 107 penetrates through the through hole, the drag hooks at the ends of the tension spring are connected with the connecting holes, after the two connecting columns 107 respectively penetrate through the through holes on the two connecting plates, the two drag hooks at the two ends of the tension spring are respectively connected with the connecting holes on the two connecting columns 107. The bidirectional cylinder drives the two first mounting plates 105 to move back and forth along the first direction, the tension spring is in a tension state at the moment, the two first positioning blocks 104 are separated by a preset distance, and the preset distance is greater than the distance between the two opposite side surfaces of the battery cell; place electric core on layer board 103, two-way cylinder pressure release, the resilience force of extension spring drives two first locating piece 104 relative motion, presss from both sides two sides that tight electric core is relative until two first locating piece 104, and the extension spring is in compression state this moment, and the both ends of extension spring exert pulling force to two first locating piece 104, ensure the steadiness of two first locating piece 104 centre gripping electric cores. After electric core rubberizing operation was accomplished, two first mounting panels 105 of two-way cylinder drive along first direction back of the body motion, the resilience force of extension spring is favorable to two first mounting panels 105 quick travel, and after the interval increase between two first locating blocks 104, can take out the electric core after the rubberizing.

In the embodiment of the present invention, two ends of the first elastic member 108 are respectively connected to the two first positioning blocks 104, the extending direction of the first elastic member 108 is consistent with the first direction, and the first elastic member 108 is favorable for the stability of the two first positioning blocks 104 clamping the battery cell.

As shown in fig. 4 and 5, in an alternative embodiment, the clamping mechanism 1 further includes two limit blocks 109; two stopper 109 intervals are located between two first mounting panels 105, and stopper 109 is connected with base plate 101.

Specifically, two limiting blocks 109 are arranged on the substrate 101 at intervals, the limiting blocks 109 can be connected with the substrate 101 in a welding mode or a screwing mode, one side of the first mounting plate 105 facing the limiting blocks 109 is recessed to form a limiting portion, and one end face of the limiting portion facing the limiting blocks 109 and one end face of the limiting blocks 109 facing the limiting portion are arranged oppositely.

Two first mounting panels 105 of first driving piece drive move along first direction in opposite directions, and at the in-process that first mounting panel 105 removed along first direction, stopper 109 can avoid first mounting panel 105 to move the dislocation, avoids first locating piece 104 to be greater than preset pressure to the pressure of the side application of electric core, and then is favorable to the security of guarantee electric core.

In the embodiment of the present invention, the two limiting blocks 109 are disposed between the two first mounting plates 105 at intervals along the first direction, and the two limiting blocks 109 are beneficial to ensuring the distance between the two first positioning blocks 104, so as to effectively prevent the electric core from being crushed in the process of clamping the electric core by the two first positioning blocks 104.

In an alternative embodiment, as shown in fig. 4 and 5, the second clamping assembly includes a second drive member and a second positioning assembly; the second positioning assembly comprises two second positioning blocks which are arranged side by side at intervals, one of the two second positioning blocks is connected with the base plate 101 in a sliding mode through a second mounting plate 112, and the other of the two second positioning blocks is fixedly connected with the pressure bearing plate 102; the second driving element is used for driving one of the two second positioning blocks to approach or depart from the other one of the two second positioning blocks along the second direction.

Specifically, the second positioning block may be installed on the second installation plate 112 by a screwing manner or a welding manner, and the second installation plate 112 is slidably connected to the base plate 101 or the second installation plate 112 is slidably connected to the pressure bearing plate 102. For example, the second mounting plate 112 is slidably connected to the substrate 101, a second sliding structure is disposed between the second mounting plate 112 and the opposite wall surface of the substrate 101, the second sliding structure includes a second sliding rail and a second sliding block, the second sliding block is slidably connected to the second sliding rail, and the length direction of the second sliding rail is consistent with the second direction. The second mounting plate 112 is connected to a second slider, which is capable of sliding along a second slide rail. Two second positioning blocks are defined as a second fixed positioning block 110 and a second movable positioning block 111, respectively, the second fixed positioning block 110 is fixedly connected with the side surface of the pressure bearing plate 102, the second movable positioning block 111 is connected with the second mounting plate 112, and the second fixed positioning block 110 and the second movable positioning block 111 are respectively located at two opposite sides of the pressure bearing plate 102. The second sliding structure facilitates the smoothness of the movement of the second movable positioning block 111.

The second driving member can be a cylinder, an oil cylinder or an electric push rod and other parts capable of performing telescopic motion. For example, the second driving part is a cylinder, the driving end of the cylinder is connected with the second mounting plate 112, the battery cell is placed on the supporting plate 103, one surface of the battery cell is attached to the inner side surface of the second fixing and positioning block 110, and the second fixing and positioning block 110 plays a role in preliminary positioning of the battery cell. The second driving element drives the second mounting plate 112 to move toward a side close to the second fixed positioning block 110 along the second direction until the two second positioning blocks clamp two opposite surfaces of the electrical core. After the adhesive tape attaching operation of the battery cell is completed, the second driving member drives the second mounting plate 112 to move towards the side away from the second fixed positioning block 110 along the second direction until the second movable positioning block 111 is separated from the battery cell.

In the embodiment of the present invention, the second fixed positioning block 110 is fixedly connected to the bearing plate 102, the second movable positioning block 111 is mounted on the second mounting plate 112, the second mounting plate 112 is slidably connected to the base plate, and the second driving element drives the second mounting plate 112 to move toward a side close to the second fixed positioning block 110 or a side far from the second fixed positioning block 110 along the second direction, so that the second movable positioning block 111 is close to or far from the second fixed positioning block 110, thereby clamping or separating the two second positioning blocks to or from the battery cell.

As shown in fig. 4 and 5, in an alternative embodiment, the second clamping assembly further includes a second elastic member 114 and a limit plate 113; the limit plate 113 is disposed on one side of the substrate 101 facing the pressure-bearing plate 102, the limit plate 113 and the second mounting plate 112 are disposed at an interval along the second direction, one end of the second elastic member 114 abuts against the limit plate 113, and the other end of the second elastic member 114 abuts against the second mounting plate 112.

Specifically, the limiting plate 113 may be connected to the substrate 101 in a threaded manner, the limiting plate 113 and the second mounting plate 112 are disposed at intervals along the second direction, the second elastic member 114 may be a spring, the spring is clamped between the limiting plate 113 and the second mounting plate 112, one end of the spring abuts against an end surface of the second mounting plate 112, and the other end of the spring abuts against the limiting plate 113.

The second driving member may be an air cylinder, the air cylinder drives the second mounting plate 112 to move towards a side away from the second fixed positioning block 110 along the second direction, the second movable positioning block 111 gradually moves away from the second fixed positioning block 110, and the spring is in a compressed state at this time. To treat that the electric core of rubberizing is placed on layer board 103, the cylinder pressure release, the resilience force of spring promotes second mounting panel 112 and moves along the second direction one side that is close to second fixed positioning piece 110, presss from both sides two surfaces that tight electric core is relative until two second positioning pieces, and the spring exerts the jacking force to second mounting panel 112, ensures the steadiness of two second positioning piece centre gripping electric cores. After the second movable positioning block 111 abuts against one surface of the battery cell, the spring stops extending, and the second mounting plate 112 stops moving, so that the battery cell can be effectively prevented from being crushed by the second movable positioning block 111 due to excessive movement of the second mounting plate 112. Meanwhile, the spring is beneficial to the moving stability of the second mounting plate 112, and is further beneficial to the moving stability of the second movable positioning block 111. After the battery core rubberizing operation is completed, the cylinder drives the second mounting plate 112 to move towards the side away from the second fixed positioning block 110 along the second direction, and after the distance between the two second positioning blocks is increased, the battery core after rubberizing can be taken out.

In the embodiment of the present invention, two ends of the second elastic element 114 are respectively abutted against the second mounting plate 112 and the limiting plate 113, the extending direction of the second elastic element 114 is consistent with the second direction, and the second elastic element 114 is favorable for the stability of the two second positioning blocks for clamping the battery cell, and can effectively avoid the battery cell being crushed by the two second positioning blocks in the process of clamping the battery cell.

As shown in fig. 5, in an alternative embodiment, the second clamp assembly further includes a flexible backing plate 115; the flexible base plate 115 is arranged on one side of the second positioning block facing the battery core, and the flexible base plate 115 is used for abutting against the surface of the battery core.

Specifically, flexible backing plate 115 is all installed to the medial surface of two second locating pieces, and flexible backing plate 115 can install in the top of second locating piece through the spiro union mode, for example, flexible backing plate 115 can pass through countersunk screw and install on the second locating piece, and flexible backing plate 115's material can be polyurethane, and flexible backing plate 115's thickness sets up according to actual demand. In the process of clamping the battery cell by the two second positioning blocks, the two surfaces of the battery cell are respectively abutted against the two flexible base plates 115, and the flexible base plates 115 have appropriate strength, so that the clamping of the two surfaces of the battery cell can be ensured, and the battery cell can be prevented from being crushed by rigid contact.

In the embodiment of the invention, the inner side surface of the second positioning block is provided with the flexible base plate 115, and the flexible base plate 115 can meet the clamping requirements on two surfaces of the battery cell and can avoid crushing the battery cell.

As shown in fig. 1 and 2, in an alternative embodiment, the conveyor mechanism 2 comprises a first conveyor assembly 201 and a second conveyor assembly 202; the first conveying assembly 201 and the second conveying assembly 202 are arranged at intervals along the vertical direction, and the conveying direction of the first conveying assembly 201 is opposite to that of the second conveying assembly 202; one of the first conveying assembly 201 and the second conveying assembly 202 is used for conveying the clamping mechanism 1 loaded with the battery core, and the other is used for conveying the empty clamping mechanism 1.

Specifically, the first conveying assembly 201 and the second conveying assembly 202 are installed on the first supporting frame at intervals along the vertical direction, and the vertical distance between the first conveying assembly 201 and the second conveying assembly 202 is set according to actual requirements. First conveying component 201 is located the top of second conveying component 202, and first conveying component 201 includes first carriage, first conveyer belt and first motor, and the quantity of first conveyer belt sets up according to actual demand, and for example the quantity of first conveyer belt is two, and two first conveyer belt intervals are laid, and two tip of first carriage are located respectively to first driving shaft and first driven shaft, and first driving shaft and first driven shaft are located to first conveyer belt cover. The first motor is in power connection with the first driving shaft and can drive the two first conveying belts to synchronously rotate.

The second conveying assembly 202 comprises a second conveying frame, a second conveying belt and a second motor, the number of the second conveying belt is set according to actual requirements, for example, the number of the second conveying belt is two, the two second conveying belts are arranged at intervals, the second driving shaft and the second driven shaft are respectively arranged at two end parts of the second conveying frame, and the second conveying belt is sleeved on the second driving shaft and the second driven shaft. The second motor is in power connection with the second driving shaft and can drive the two second conveying belts to synchronously rotate.

The first conveyor belts and the second conveyor belts rotate in opposite directions, for example, the first motor drives the two first conveyor belts to rotate in a clockwise direction, and the second motor drives the two second conveyor belts to rotate in a counterclockwise direction. The two opposite ends of the conveying mechanism 2 are defined as a first end of the conveying mechanism 2 and a second end of the conveying mechanism 2 respectively. The section of the first conveyor assembly 201 near the first end of the conveyor mechanism 2 is the conveying head end of the first conveyor assembly 201, and the section of the first conveyor assembly 201 near the second end of the conveyor mechanism 2 is the conveying tail end of the first conveyor assembly 201. The section of second conveyor assembly 202 near the second end of conveyor mechanism 2 is the conveying head end of second conveyor assembly 202, and the section of second conveyor assembly 202 near the first end of conveyor mechanism 2 is the conveying tail end of second conveyor assembly 202.

After fixture 1 fixes the electric core of treating the rubberizing, the fixture 1 that will load the electric core is placed on first conveyer belt, first motor drive first conveyer belt rotates along clockwise, the electric core of treating the rubberizing is moved towards first conveyer assembly 201's transport end by first conveyer assembly 201's transport head end, the electric core of treating the rubberizing removes to rubberizing station department, the fixture 1 stop motion of loading electric core, rubberizing subassembly 302 rubberizes to the position of treating the rubberizing of electric core along vertical direction downstream, after the rubberizing is accomplished, rubberizing subassembly 302 separates with electric core along vertical direction upstream motion. The cells after the adhesive application move to the conveying end of the first conveying assembly 201 along with the first conveyor belt. It is understood that a plurality of cell-loading clamping mechanisms 1 can be simultaneously conveyed on the first conveyor belt.

The electric core after the rubberizing moves to the transport end of first conveyor components 201 along with fixture 1, and two first locating pieces 104 and two second locating pieces separate with electric core, take out the electric core after the rubberizing, can place unloaded fixture 1 on the second conveyer belt through manual work or arm this moment, and second motor drive second conveyer belt rotates along anticlockwise direction, removes unloaded fixture 1 to the transport end of second conveyor components 202 by the transport head end of second conveyor components 202. At the tail end of the second conveying assembly 202, the battery cell to be glued is placed on the clamping mechanism 1 and fixed, and then the clamping mechanism 1 for loading the battery cell is placed at the head end of the first conveying assembly 201, so that the cyclic utilization of the clamping mechanism 1 is realized, and the improvement of the production efficiency is facilitated.

Further, the top of first carriage is equipped with two first limiting plates, and the interval between the medial surface of two first limiting plates and the width size looks adaptation of base plate 101. Fixture 1 places on first conveyer belt, and the setting is pressed close to with the medial surface of two first limiting plates respectively to two sides that base plate 101 is relative, and at the fixture 1 of loading electric core along with the in-process that first conveyer belt removed, fixture 1 emergence skew can effectively be avoided to two first limiting plates, and then is favorable to ensureing the rubberizing quality.

Two second limiting plates are arranged at the top end of the second conveying frame, and the distance between the inner side faces of the two second limiting plates is matched with the width size of the substrate 101. Empty-load fixture 1 is located the second conveyer belt, and the setting is pressed close to with the medial surface of two second limiting plates respectively to two sides that the base plate 101 is relative, and at fixture 1 along with the in-process that the second conveyer belt removed, fixture 1 emergence skew can effectively be avoided to two second limiting plates, slippage on the follow second conveyer belt.

In the embodiment of the invention, the first conveying assembly 201 conveys the clamping mechanism 1 loaded with the battery cell to the rubberizing station, the rubberized battery cell is taken out after the rubberizing operation is completed, the second conveying assembly 202 conveys the unloaded clamping mechanism 1 to the conveying tail end of the second conveying assembly 202, so that the cyclic utilization of the clamping mechanism 1 is realized, and the first conveying assembly 201 and the second conveying assembly 202 can convey a plurality of clamping mechanisms 1 simultaneously, which is beneficial to improving the production efficiency.

In an alternative embodiment, the conveying mechanism 2 further comprises a stop; the stop part can move along the vertical direction, and under the condition that the fixture 1 loading the battery cells moves to the rubberizing station, the stop part moves upwards along the vertical direction, and the stop part abuts against the end face of the substrate 101.

Specifically, the stop member is located between two first conveyor belts, and the stop member can be connected with the first conveyor frame through a connecting member, and the stop member can move upwards or downwards along the vertical direction. The position that is close to the stop part is equipped with the lifting member, fixture 1 carries the electric core of treating the rubberizing and removes to rubberizing station department, lifting member jack-up fixture 1, fixture 1's base plate 101 and first conveyer belt separation, and base plate 101 is formed with the clearance along vertical direction with first conveyer belt promptly, and the stop part upward movement along vertical direction this moment, stop part and a terminal surface looks butt of base plate 101, then rubberizing subassembly 302 carries out the rubberizing to the portion of treating the rubberizing of electric core along vertical direction downstream. In the rubberizing process, the stop part can effectively prevent the clamping mechanism 1 from moving, and rubberizing quality is guaranteed. After the rubberizing is accomplished, rubberizing subassembly 302 separates with electric core along vertical direction upward movement, and the piece that goes up and down drives fixture 1 along vertical direction downstream until the bottom surface of base plate 101 and the laminating of first conveyer belt, and the stop part moves along vertical direction downward, and fixture 1 that loads electric core removes to the transport end of first conveyor components 201 along with first conveyer belt. It can be understood that, in the process of rubberizing the battery cell at the rubberizing station, other multiple clamping mechanisms 1 on the first conveying belt are still in a moving state, which is beneficial to improving the production efficiency.

In the embodiment of the invention, the stop piece is positioned between the two first conveying belts, moves upwards along the vertical direction, and abuts against one end face of the substrate 101, so that the clamping mechanism 1 is prevented from moving in the gluing process, and the gluing quality is favorably improved.

As shown in fig. 1 and fig. 2, in an alternative embodiment, the cell rubberizing apparatus further includes a lifting mechanism 4; the lifting mechanism 4 comprises two lifting components which are arranged at two opposite ends of the conveying mechanism 2; one of the two lifting assemblies is used to place the empty gripper mechanism 1 on the first conveyor assembly 201, and the other of the two lifting assemblies is used to place the empty gripper mechanism 1 on the second conveyor assembly 202.

Specifically, two lifting assemblies are respectively arranged at a first end of the conveying mechanism 2 and a second end of the conveying mechanism 2. Two lifting assemblies are defined as a first lifting assembly 401 and a second lifting assembly 402, respectively. First lifting unit 401 includes third carriage, third conveyer belt and third motor, and two third conveyer belts are laid at the interval, and two tip of third carriage are located respectively to third driving shaft and third driven shaft, and the third driving shaft is located to the third conveyer belt cover on with the third driven shaft. The third motor is in power connection with the third driving shaft and can drive the two third conveying belts to synchronously rotate.

The bottom end of the third conveying frame is connected with a first lifting motor through a first lifting component, the first lifting component comprises a lifting bearing component, the unloaded clamping mechanism 1 is placed on the third conveying belt, the first lifting motor drives the first lifting component to move upwards along the vertical direction until the third conveying belt and the first conveying belt are located on the same horizontal plane, the third motor is started, the third conveying belt rotates clockwise, and the unloaded clamping mechanism 1 is conveyed onto the first conveying belt. And then the first lifting motor drives the first lifting part to move downwards along the vertical direction to return to the initial position, and the steps are repeated to convey the next empty clamping mechanism 1 onto the first conveyor belt. The empty-load clamping mechanism 1 is positioned at the conveying head end of the first conveying belt, and the battery core to be rubberized can be placed on the supporting plate 103 of the clamping mechanism 1 and fixed through manual work or mechanical arms. After the battery core is rubberized, the clamping mechanism 1 for loading the battery core moves towards the conveying tail end of the first conveying belt along with the first conveying belt, the rubberized battery core can be taken out of the clamping mechanism 1 through manpower or mechanical arms, and then the unloaded clamping mechanism 1 moves to the conveying tail end of the first conveying belt along with the first conveying belt.

The second lifting assembly 402 comprises a fourth conveying frame, a fourth conveying belt and a fourth motor, the two fourth conveying belts are arranged at intervals, a fourth driving shaft and a fourth driven shaft are respectively arranged at two end parts of the fourth conveying frame, and the fourth driving shaft and the fourth driven shaft are sleeved with the fourth conveying belt. The fourth motor is in power connection with a fourth driving shaft, and the fourth motor can drive the two fourth conveying belts to synchronously rotate.

The bottom end of the fourth conveying frame is connected with a second lifting motor through a second lifting component, the second lifting component comprises a lifting bearing component, the second lifting motor drives the second lifting component to move upwards along the vertical direction until the fourth conveying belt and the first conveying belt are located in the same horizontal plane, the fourth motor is started, the fourth conveying belt rotates clockwise, the unloaded clamping mechanism 1 is conveyed to the fourth conveying belt through the first conveying belt, and then the fourth motor is closed. The second lifting motor drives the second lifting component to move downwards to the initial position along the vertical direction, the fourth motor is started, the fourth conveying belt rotates anticlockwise, the unloaded clamping mechanism 1 is conveyed to the second conveying belt by the fourth conveying belt and further moves to the conveying tail end of the second conveying belt along with the second conveying belt, and the unloaded clamping mechanism 1 is conveyed to the first conveying belt through the first lifting assembly 401.

The first lifting assembly 401 conveys the unloaded clamping mechanism 1 to the conveying head end of the first conveying belt, then the clamping mechanism 1 fixes the battery cell to be rubberized, the clamping mechanism 1 loading the battery cell moves to the rubberizing station along with the first conveying belt to complete rubberizing operation, the rubberized battery cell is taken out, the unloaded clamping mechanism 1 moves to the conveying tail end of the first conveying belt along with the first conveying belt, then the second lifting assembly 402 conveys the unloaded clamping mechanism 1 to the second conveying belt from the first conveying belt, and the unloaded clamping mechanism 1 moves to the conveying tail end of the second conveying belt along with the second conveying belt, so that the circular operation of the clamping mechanism 1 is completed.

In the embodiment of the invention, the empty clamping mechanism 1 is conveyed to the first conveying belt through the lifting motion and the rotation of the first lifting assembly 401, the empty clamping mechanism 1 is conveyed to the second conveying belt through the lifting motion and the rotation of the second lifting assembly 402, the clamping mechanism 1 does not need to be transferred manually, the labor intensity of operators is reduced, and the production efficiency is improved.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a battery core rubberizing device which characterized in that includes: the device comprises a clamping mechanism, a conveying mechanism and a rubberizing mechanism;

the first clamping assembly comprises a first driving piece and a first positioning assembly; the first positioning component comprises two first positioning blocks which are arranged side by side at intervals, and the first positioning blocks are connected with the pressure bearing plate in a sliding mode through a first mounting plate; the first driving piece is used for driving the two first positioning blocks to move towards or away from each other along the first direction;

the second clamping assembly comprises a second driving piece and a second positioning assembly; the second positioning assembly comprises two second positioning blocks which are arranged side by side at intervals, one of the two second positioning blocks is connected with the base plate in a sliding mode through a second mounting plate, and the other of the two second positioning blocks is fixedly connected with the pressure bearing plate; the second driving element is used for driving one of the two second positioning blocks to approach or move away from the other one of the two second positioning blocks along the second direction;

2. The cell rubberizing device according to claim 1, wherein the first clamping assembly further comprises a first elastic member;

3. The cell rubberizing device according to claim 1, wherein the clamping mechanism further comprises two limiting blocks;

4. The cell core rubberizing device according to claim 1, wherein the second clamping assembly further comprises a second elastic member and a limiting plate;

5. The cell core rubberizing device according to claim 1, wherein the second clamping assembly further comprises a flexible backing plate;

6. The cell rubberizing device according to claim 1, wherein the conveying mechanism comprises a first conveying assembly and a second conveying assembly;

one of the first conveying assembly and the second conveying assembly is used for conveying the clamping mechanism loaded with the battery core, and the other one of the first conveying assembly and the second conveying assembly is used for conveying the empty clamping mechanism.

7. The cell rubberizing device according to claim 6, wherein the conveying mechanism further comprises a stopper;

8. The cell rubberizing device according to claim 6, further comprising a lifting mechanism;