CN217667029U - A multistage locate mode electric welding device for battery cell - Google Patents

Abstract

The utility model aims at providing a multistage locate mode electric welding device for battery cell, its characterized in that: the electric welding machine comprises a track platform, a limiting baffle, a battery bearing mechanism, a plurality of welding mechanisms, a collecting plate and a master control electric welding machine, wherein the battery bearing mechanism comprises a track car, a motor, a plurality of battery supporting plates and a plurality of clamping plate supports, and each welding mechanism comprises a welding support, a lifting device, a dismounting device and an electric welding head; the whole set of facility structure thinking is clear, control simple and conveniently, the conduction of battery cell before the welding and after the welding is realized to the directional input/output of track, can carry out unified spacing alignment to the battery cell of placing in batches by oneself, realize the accurate butt joint of soldered connection, the welding quality is improved, can once only accomplish the welding of a plurality of battery cells, can also unify the recovery to welding piece and waste residue, avoid the polluted equipment environment, every soldered connection can also be changed, can satisfy the battery cell's of the electrode tip distribution of different specifications welding.

Description

Multi-section positioning type electric welding device for single batteries

Technical Field

The utility model relates to a lithium ion battery field especially relates to a multistage locate mode electric welding device for battery cell.

Background

With the rapid development of new energy industries, lithium batteries play an increasingly important role. The production of the lithium battery needs to be carried out by multiple processes of hot pressing, battery core pairing, ultrasonic welding, adapter plate welding, coating, entering a shell, top cover welding, electric drying, nitrogen detection, sealing and the like, the production and manufacturing steps are complex, each step needs to carry out elaborate processing on the battery so as to ensure the quality of subsequent processing, and the welding operation of a single battery is particularly important; due to the particularity of welding operation, the welding operation of the single batteries is basically manual welding, a large number of workers are needed to complete the welding of the single batteries in large batch, the welding consistency of the single batteries in the same batch cannot be improved, the single batteries cannot be welded in a positioning mode, the welding profile is irregular, the existing welding equipment of the single batteries does not have the capacity of large-batch processing, the welding efficiency and the welding quality of the single batteries cannot be effectively improved, and meanwhile, the labor cost and the workload are increased; in conclusion, the existing welding equipment for the single battery needs to be modified and upgraded, so that the welding equipment can have the function of mass welding production, and accurate positioning is realized, so that the welding efficiency and quality are ensured, and the problems and defects in the actual production process are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adopt multistage equidistance to bear and put structural design, a evenly place for battery cell, cooperation track directional input and output operation realizes battery cell conduction before the welding and after the welding, and can also carry out unified spacing alignment to the battery cell of placing in batches by oneself, and then realize the accurate butt joint of soldered connection, improve welding quality, can once only accomplish the welding of a plurality of battery cells, can also unify the recovery to welding piece and waste residue, avoid the pollution equipment environment, every soldered connection can also be changed simultaneously, can satisfy the battery cell's of the electrode tip distribution of different specifications welding, thereby improve the work efficiency of battery cell on welding process, the overall structure thinking is clear, control simple and convenient, the locate mode electric welding device who saves the cost of labor.

The technical scheme of the utility model is that: the utility model provides a multistage locate mode electric welding device for battery cell which characterized in that: the electric rail car comprises a rail platform, a limit baffle, a battery bearing mechanism, a plurality of welding mechanisms, a collecting plate and a master control electric welding machine, wherein the limit baffle is positioned on one side of the rail platform, the limit baffle is fixedly connected with the rail platform, the battery bearing mechanism is positioned on the upper part of the rail platform, the battery bearing mechanism is movably connected with the rail platform, the battery bearing mechanism comprises a rail car, a motor, a plurality of battery supporting plates and a plurality of clamping plate supports, the rail car is positioned on the upper part of the rail platform, the rail car is movably connected with the rail platform, the motor is positioned on one side of the rail car, the motor is fixedly connected with the rail car, the motor utilizes a circuit and is connected with the master control electric welding machine, the distances among the battery supporting plates with the same interval are uniformly distributed on the upper part of the rail car in a horizontal linear structure, the battery supporting plates are fixedly connected with the rail car, the battery supporting plate is also provided with two battery clamping plates which are horizontally arranged at two side positions of the upper part of the battery supporting plate in parallel in a mirror image structure, the two battery clamping plates are fixedly connected with clamping plate supports at respective corresponding positions, the plurality of clamping plate supports are uniformly distributed at positions among the plurality of battery supporting plates on the upper part of the railcar in a horizontal linear structure in an evenly penetrating manner at the same interval, the plurality of clamping plate supports are fixedly connected with the railcar, the plurality of welding mechanisms are uniformly distributed at the same side of the limit baffle in a horizontal linear structure at the same interval, the plurality of welding mechanisms are fixedly connected with the limit baffle, any welding mechanism is composed of a welding support, a lifting device, a dismounting device and an electric welding head, and the welding support is arranged at one side of the limit baffle, and the welding stent is located the outside of track platform, the welding stent is fixed connection with limit baffle, elevating gear is located the one side at the welding stent top that is close to track platform position department, elevating gear is fixed connection with the welding stent, and elevating gear utilizes the circuit and is connected with total accuse electric welding, dismouting device is located elevating gear's bottom, dismouting device is fixed connection with elevating gear, electric welding head is located dismouting device's lower part, electric welding head is connected for dismantling with dismouting device, and electric welding head utilizes the circuit and is connected with total accuse electric welding, the collecting plate is located the inboard of the track platform that is close to a plurality of welding mechanism positions department, collecting plate is fixed connection with limit baffle, total accuse electric welding is located one side of limit baffle, total accuse electric welding is fixed connection with limit baffle.

Further, the limiting baffle is a wood board.

Furthermore, the rail car is a directional roller clamping groove type car body.

Further, the battery supporting plates are all L-shaped structural wood plates.

Furthermore, the battery clamping plates are all wood plates with rubber pads.

Further, the lifting device is a hydraulic electric control telescopic device.

Further, the dismounting device is a screwing type hoop.

Furthermore, the collecting plate is of an inclined plane structure, and the optimal interval of the included angle between the inclined plane of the collecting plate and the horizontal plane is 10-20 degrees.

Further, the number and the positional relationship of the plurality of battery trays are the same as those of the plurality of welding mechanisms.

The beneficial effects of the utility model reside in that: this multistage locate mode electric welding device is used for the top cap welding operation of monomer battery, whole facility adopts the multistage equidistance to bear and puts structural design, be used for evenly placing of monomer battery, the conduction of cooperation track directional input and output operation realization monomer battery before the welding and after the welding, and can also carry out unified spacing alignment to the monomer battery of placing in batches by oneself, and then realize the accurate butt joint of soldered connection, improve welding quality, can once only accomplish the welding of a plurality of monomer batteries, can also unify the recovery to welding piece and waste residue, avoid the pollution equipment environment, simultaneously every soldered connection can also be changed, can satisfy the welding of the monomer battery of the electrode tip distribution of different specifications, thereby improve the work efficiency of monomer battery on the welding process, overall structure is clear, control simple and convenient, and labor cost is saved.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic diagram of a battery state structure according to the present invention.

Fig. 3 is a schematic structural diagram of the battery carrying mechanism of the present invention.

Fig. 4 is a schematic diagram of the welding state structure of the present invention.

Wherein: 1. track platform 2, limit baffle 3, battery bear mechanism

4. Railcar 5, motor 6, battery layer board

7. Battery splint 8, splint support 9, welding mechanism

10. Welding support 11, lifting device 12 and dismounting device

13. Electric welding head 14, collecting plate 15 and general control electric welding machine

Detailed Description

The following provides a brief description of the embodiments of the present invention with reference to the drawings.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the multi-segment positioning type electric welding device for single batteries is characterized in that: by track platform 1, limit baffle 2, battery bearing mechanism 3, a plurality of welding mechanism 9, collecting plate 14 and total accuse electric welding machine 15 constitute, limit baffle 2 is located one side of track platform 1, limit baffle 2 is fixed connection with track platform 1, battery bearing mechanism 3 is located the upper portion of track platform 1, battery bearing mechanism 3 is swing joint with track platform 1, battery bearing mechanism 3 comprises railcar 4, motor 5, a plurality of battery layer board 6 and a plurality of splint support 8, railcar 4 is located the upper portion of track platform 1, railcar 4 is swing joint with track platform 1, motor 5 is located one side of railcar 4, motor 5 is fixed connection with railcar 4, and motor 5 utilizes the circuit and is connected with same side electric welding machine 15, the same distance of interval between a plurality of battery layer boards 6 is the upper portion of horizontal word structure evenly distributed at track platform 4, a plurality of battery layer boards 6 all are fixed connection with railcar 4, arbitrary be equipped with battery layer board 6 still is 7 on the battery layer board 6, two battery layer boards of battery layer board 6 are equal horizontal splint structures of spacing structure evenly distributed at a plurality of spacing between the same position of battery layer board 8, the equal horizontal splint structure of spacing of a plurality of battery layer board 8 is equal distribution of the cleat structure between a plurality of battery layer board 8, the equal distance of the interval of battery layer board 8 is equal distribution of the interval of the equal distribution of the two battery layer board 8, the interval of the equal horizontal splint structure of the interval of the spacing baffle 7 is equal distribution of the two battery layer board 8, the spacing baffle 7 is equal distribution of the spacing baffle 8, the spacing baffle 2 is equal distribution of the horizontal splint structure of the spacing baffle 8, arbitrary the welding mechanism 9 comprises welding stent 10, elevating gear 11, dismouting device 12 and electric welding head 13, welding stent 10 is located one side of limit baffle 2, and welding stent 10 is located the outside of track platform 1, welding stent 10 is fixed connection with limit baffle 2, elevating gear 11 is located the one side at the welding stent 10 top that is close to track platform 1 position department, elevating gear 11 is fixed connection with welding stent 10, and elevating gear 11 utilizes the circuit and is connected with total accuse electric welding 15, dismouting device 12 is located the bottom of elevating gear 11, dismouting device 12 is fixed connection with elevating gear 11, electric welding head 13 is located the lower part of dismouting device 12, electric welding head 13 is connected for dismantling with dismouting device 12, and electric welding head 13 utilizes the circuit and is connected with electric welding machine 15, collecting board 14 is located the inboard of total accuse track platform 1 that is close to a plurality of welding mechanism 9 positions department, collecting board 14 is fixed connection with limit baffle 2, total accuse electric welding head 15 is located one side of limit baffle 2, electric welding machine 15 is connected with limit baffle 2. The limiting baffle 2 is a wooden plate. The rail car 4 is a directional roller clamping groove type car body. The battery supporting plates 6 are all L-shaped structural wood plates. The battery clamping plates 7 are all wood plates with rubber pads. The lifting device 11 is a hydraulic electric control telescopic device. The dismounting device 12 is a screw-on hoop. The collecting plate 14 is of an inclined plane structure, and the optimal included angle between the inclined plane of the collecting plate 14 and the horizontal plane is 10-20 degrees. The number and positional relationship of the plurality of battery trays 6 are the same as those of the plurality of welding mechanisms 9.

The working mode is as follows: the multi-section positioning type electric welding device is used for top cover welding operation of single batteries, and the whole set of facilities mainly comprises a track platform 1, a limiting baffle 2, a battery bearing mechanism 3, a plurality of welding mechanisms 9, a collecting plate 14 and a master control electric welding machine 15, wherein the battery bearing mechanism 3 comprises a track car 4, a motor 5, a plurality of battery supporting plates 6 and a plurality of clamping plate supports 8, each welding mechanism 9 comprises a welding support 10, a lifting device 11, a dismounting device 12 and an electric welding head 13, the quantity and position relation of the plurality of battery supporting plates 6 is the same as that of the plurality of welding mechanisms 9, namely each battery supporting plate 6 corresponds to one set of welding mechanism 9 and is used for alignment welding operation; when the whole body is in operation, firstly, an operator places batteries to be welded on the battery supporting plates 6 in sequence, the left side and the right side of the upper part of each battery supporting plate 6 are respectively provided with a battery clamping plate 7, the two battery clamping plates 7 are placed in a mirror image structure, each battery clamping plate 7 is connected with a clamping plate bracket 8, and therefore an equidistant interpenetration type fixing structure is formed, the batteries to be welded are sequentially clamped in the battery supporting plates 6, each battery clamping plate 7 is made of a wood plate with a rubber pad, the friction force of battery clamping can be enhanced while the insulation effect is achieved, and the batteries are prevented from shaking between the two battery clamping plates 7; after the batteries are placed, a control switch of a motor 5 on a master control electric welding machine 15 is started, under the driving of the motor 5, a rail car 4 is driven to move towards a limiting baffle 2, the rail car 4 adopts a directional roller clamping groove type car body, so that the rail car 4 can horizontally and directionally move along a rail table 1, the deviation is prevented, the movement is more accurate, when the rail car 4 moves to the position of the limiting baffle 2, the batteries on the battery supporting plates 6 can be in contact with the limiting baffle 2, the limiting baffle 2 adopts a wood plate and has elasticity, the damage of the batteries caused by the contact is avoided, in addition, each battery supporting plate 6 adopts an L-shaped structure wood plate, the bottom surface structure of the battery supporting plate 6 is shorter than the batteries borne by the battery supporting plate, when an operator places the batteries, errors exist in the front-back alignment aspect, the battery errors on the upper parts of the battery supporting plates 6 are corrected and aligned by the limiting baffle 2 along with the rail car 4 approaching the limiting baffle 2, the batteries can be in a unified state that the batteries are arranged in a straight line, and the L-shaped structure of the battery supporting plates 6 can also play a role of blocking the other end of the battery, and the battery supporting plate 2 is prevented from falling away from the limiting baffle 2; after the batteries on the upper parts of the battery supporting plates 6 are aligned by the limiting baffle plates 2, the batteries on the upper parts of the battery supporting plates 6 are also positioned at the positions below the electric welding heads 13 corresponding to the batteries at the moment, then, the working switches of the lifting devices 11 on the master control electric welding machine 15 are started, the lifting devices 11 adopt hydraulic electric control expansion devices and can be started simultaneously to drive the electric welding heads 13 to perform lifting operation, so that the electric welding heads 13 are in contact with the batteries on the upper parts of the battery supporting plates 6, the top cover positions of the batteries are welded, and a plurality of single batteries can be welded at one time; after the welding is finished, the lifting device 11 drives the electric welding head 13 to lift and reset, an operator turns on a working switch of the motor 5 on the master control electric welding machine 15, and the whole battery bearing mechanism 3 is withdrawn from the position of the limiting baffle 2, so that the welded single batteries placed on the battery supporting plates 6 can be extracted; in addition, the electric welding head 13 is connected with the lifting device 11 by utilizing the dismounting device 12, the dismounting device 12 adopts a screwing type hoop, so that the dismounting and the replacement of each electric welding head 13 are convenient, the matched electric welding head 13 can be replaced according to the requirements of single batteries with different specifications, a collecting plate 14 is also arranged at the inner side of the track platform 1 close to the positions of the plurality of welding mechanisms 9, meanwhile, the lower parts of the plurality of battery supporting plates 6 are also provided with a collecting plate 14, the collecting plate 14 adopts an inclined plane structure, the optimal interval of the inclined plane of the collecting plate 14 and the horizontal plane is 10-20 degrees, so that the electric welding particles and the scraps generated during welding can be received, the electric welding particles, the scraps and the waste residues can freely slide down along the inclined plane, the unified recovery is convenient, and the environmental pollution of operating facilities is reduced; the whole equipment adopts multistage equidistance to bear and puts structural design, be used for evenly placing of battery cell, the conduction of battery cell before the welding and after the welding is realized to the directional input/output operation of cooperation track, and can also carry out unified spacing alignment to the battery cell of placing in batches by oneself, and then realize the accurate butt joint of soldered connection, improve welding quality, can once only accomplish the welding of a plurality of battery cells, can also unify the recovery to welding piece and waste residue, avoid the polluted equipment environment, every soldered connection can also be changed simultaneously, can satisfy the welding of the battery cell of the electrode tip distribution of different specifications, thereby improve the work efficiency of battery cell on welding process, the overall structure thinking is clear, control simple and convenient, save the cost of labor.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (9)

1. The utility model provides a multistage locate mode electric welding device for battery cell which characterized in that: the electric rail car comprises a rail platform, a limit baffle, a battery bearing mechanism, a plurality of welding mechanisms, a collecting plate and a master control electric welding machine, wherein the limit baffle is positioned on one side of the rail platform, the limit baffle is fixedly connected with the rail platform, the battery bearing mechanism is positioned on the upper part of the rail platform, the battery bearing mechanism is movably connected with the rail platform, the battery bearing mechanism comprises a rail car, a motor, a plurality of battery supporting plates and a plurality of clamping plate supports, the rail car is positioned on the upper part of the rail platform, the rail car is movably connected with the rail platform, the motor is positioned on one side of the rail car, the motor is fixedly connected with the rail car, the motor utilizes a circuit and is connected with the master control electric welding machine, the distances among the battery supporting plates with the same interval are uniformly distributed on the upper part of the rail car in a horizontal linear structure, the battery supporting plates are fixedly connected with the rail car, the battery supporting plate is characterized in that two battery clamping plates are further arranged on the battery supporting plate, the two battery clamping plates are horizontally arranged at two side positions of the upper part of the battery supporting plate in a mirror image structure in parallel, the two battery clamping plates are fixedly connected with clamping plate supports at respective corresponding positions, the distance between the plurality of clamping plate supports with the same interval is a horizontal linear structure and is uniformly distributed at the positions among the plurality of battery supporting plates at the upper part of the railcar in an inserting mode, the plurality of clamping plate supports are fixedly connected with the railcar, the distance between the plurality of welding mechanisms with the same interval is a horizontal linear structure and is uniformly distributed at the same side of the limiting baffle, the plurality of welding mechanisms are fixedly connected with the limiting baffle, any welding mechanism is composed of a welding support, a lifting device, a dismounting device and an electric welding head, and the welding support is arranged at one side of the limiting baffle, and the welding stent is located the outside of track platform, the welding stent is fixed connection with limit baffle, elevating gear is located the one side at the welding stent top that is close to track platform position department, elevating gear is fixed connection with the welding stent, and elevating gear utilizes the circuit and is connected with total accuse electric welding, dismouting device is located elevating gear's bottom, dismouting device is fixed connection with elevating gear, electric welding head is located dismouting device's lower part, electric welding head is connected for dismantling with dismouting device, and electric welding head utilizes the circuit and is connected with total accuse electric welding, the collecting plate is located the inboard of the track platform that is close to a plurality of welding mechanism positions department, collecting plate and limit baffle are fixed connection, total accuse electric welding is located one side of limit baffle, total accuse electric welding is fixed connection with limit baffle.

2. The multi-segment positioning type electric welding device for the single batteries according to claim 1, wherein: the limiting baffle is a wood board.

3. The multi-segment positioning type electric welding device for the single batteries according to claim 1, wherein: the rail car is a directional roller clamping groove type car body.

4. The multi-segment positioning type electric welding device for the single batteries according to claim 1, wherein: the battery supporting plates are all L-shaped structural wood plates.

5. The multi-stage positioning type electric welding device for single batteries according to claim 1, wherein: the battery clamping plates are all wood plates with rubber pads.

6. The multi-segment positioning type electric welding device for the single batteries according to claim 1, wherein: the lifting device is a hydraulic electric control telescopic device.

7. The multi-segment positioning type electric welding device for the single batteries according to claim 1, wherein: the dismounting device is a screwing type hoop.

8. The multi-segment positioning type electric welding device for the single batteries according to claim 1, wherein: the collecting plate is of an inclined surface structure, and the optimal interval of the included angle between the inclined surface of the collecting plate and the horizontal plane is 10-20 degrees.

9. The multi-segment positioning type electric welding device for the single batteries according to claim 1, wherein: the number and the positional relationship of the plurality of battery trays are the same as those of the plurality of welding mechanisms.

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