CN209936106U - Lithium battery welding equipment - Google Patents

Lithium battery welding equipment Download PDF

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Publication number
CN209936106U
CN209936106U CN201920274395.2U CN201920274395U CN209936106U CN 209936106 U CN209936106 U CN 209936106U CN 201920274395 U CN201920274395 U CN 201920274395U CN 209936106 U CN209936106 U CN 209936106U
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CN
China
Prior art keywords
lithium battery
fixed
material receiving
linear
plate
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920274395.2U
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Chinese (zh)
Inventor
沈斌
高学锋
陈瑶
张平
吴江峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delanen (zhangjiagang) Power Battery Co Ltd
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Delanen (zhangjiagang) Power Battery Co Ltd
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Priority to CN201920274395.2U priority Critical patent/CN209936106U/en
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Publication of CN209936106U publication Critical patent/CN209936106U/en
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Abstract

The utility model discloses a lithium battery welding equipment, the feeding frame is located the left side portion of the machine, the movable plate is installed on the feeding plate of the feeding frame, the pushing cylinder is installed on the bracket under the vibrating feeding plate, the piston rod of the pushing cylinder is fixedly connected with the movable plate, and the feeding plate and the movable plate are both provided with U-shaped through grooves; a driving motor is arranged on a piston rod of a linear electric cylinder of the cross displacement mechanism, a rotating column is fixed on a rotating shaft of the driving motor, four material receiving plates are fixed at the top of the rotating column, vacuum chucks are arranged on the top surfaces of the end parts of the four material receiving plates, and the material receiving plates are positioned below the feeding plate; install track transmission device on the mount pad, track transmission device's track lateral surface sets up a plurality of lithium cell constant head tanks, and the two piston rod end portions of the straight line electric jar of mounting bracket are fixed with ultrasonic welding machine, and the tip that has vacuum chuck on the material receiving plate corresponds with lithium cell constant head tank side notch. The structure of the device improves the working efficiency and the product percent of pass, and reduces the labor cost and the strength.

Description

Lithium battery welding equipment
Technical Field
The utility model belongs to the technical field of a welding set technique and specifically relates to a lithium cell welding equipment.
Background
At present, the problem of energy crisis is gradually outstanding, so that people focus on research and development of novel clean energy and energy storage equipment. Lithium batteries have become one of the current research hotspots due to their advantages of small size, high efficiency, environmental protection, long cycle life, etc.
In the prior art, manual welding is adopted when the electrode plates of the lithium battery are welded, so that a large batch of workers are required to perform packing work when the lithium battery is produced and packed in a large batch. Thus, there are three problems here: 1. manual operation is adopted during mass production and welding, so that the manual strength is high; 2. the working efficiency is low; 3. a large amount of workers are required to operate, so that the labor cost is high; 4. the product percent of pass after welding is finished is lower.
Disclosure of Invention
The utility model aims at solving the not enough of above-mentioned technique and an improvement work efficiency and the product percent of pass that design reduce the lithium cell welding equipment of cost of labor and intensity.
The utility model relates to a lithium battery welding equipment, including the board, install mount pad, two 7 style of calligraphy pay-off frames, be located the cross displacement mechanism of mount pad side and the mounting bracket of 7 style of calligraphy on the board, the pay-off frame is located the board left side portion, installs the movable plate that is used for positioning the electrode slice on the delivery sheet of pay-off frame, shakes the shelf mounting of lower part of charging tray and promotes the cylinder, promotes the piston rod of cylinder and links to each other with the movable plate is fixed, all sets up U type logical groove on pay-off plate and the movable plate; the cross displacement mechanism is provided with a first linear electric cylinder, a piston rod of the first linear electric cylinder is provided with a driving motor, a rotating shaft of the driving motor is fixedly provided with a rotating column, four material receiving plates are distributed and fixed on the top of the rotating column in a circular array manner, the top surfaces of the end parts of the four material receiving plates are provided with vacuum chucks, the material receiving plates are positioned below the feeding plate, and the vacuum chucks penetrate through the U-shaped through groove; the installation track transmission device is arranged on the installation seat, a plurality of lithium battery positioning grooves are formed in the outer side face of a track of the track transmission device, a second linear electric cylinder is fixed to the bottom face of the inner side of the transverse portion of the installation frame, an ultrasonic welding machine is fixed to the end portion of a piston rod of the second linear electric cylinder, the end portion, provided with a vacuum chuck, of the material receiving plate corresponds to a side notch of the lithium battery positioning groove, and the welding position of the ultrasonic welding machine corresponds to the welding position between the lithium battery and the electrode.
Further preferably, the top surface of the machine table is fixed with two vibration discharging trays, a material guide plate is obliquely installed at a discharging port of each vibration discharging tray, and the front end of each material guide plate is spliced with the left end of the feeding plate at the top of the feeding frame.
Further preferably, the placing structure of the movable plate is as follows: the upper notch of the U-shaped through groove is provided with a positioning groove, and the movable disc is placed in the positioning groove.
Further preferably, the cross displacement mechanism comprises a longitudinal linear displacement servo electric sliding table and a transverse linear displacement servo electric sliding table, the transverse linear displacement servo electric sliding table is mounted on a sliding block of the longitudinal linear displacement servo electric sliding table, and a first linear electric cylinder is fixedly mounted on a sliding block of the transverse linear displacement servo electric sliding table.
Further preferably, the servo electric sliding table further comprises two linear sliding rails, and sliding blocks of the two linear sliding rails are fixed to the bottoms of the two ends of the transverse linear displacement servo electric sliding table respectively.
Further preferably, the lateral part of the second straight-line electric cylinder is fixed with a first proximity switch through a long rod, the lateral part of a notch of the positioning groove of the lithium battery is fixed with an induction block, and the induction end of the first proximity switch corresponds to the induction block.
Preferably, the upper part of the front end of the movable disc is provided with a limit block, and the lower part of the rear end of the movable disc is provided with a clamping block; the screens piece inserts in the logical inslot of U type to with the fixed continuous of piston rod that promotes the cylinder.
Further preferably, the bottom of the rotating column extends downwards to form a round sleeve, four proximity switches II are distributed and fixed on the circular array of the side wall of an inner hole of the round sleeve, an induction rod is fixed on the side portion of the linear electric cylinder I, and the induction rod corresponds to the induction end of the proximity switch II.
Further preferably, the material taking device further comprises a material taking sucker positioned on the right side of the crawler conveying mechanism, a material taking servo electric sliding table, a linear electric cylinder III and a material receiving box, wherein the material receiving box is positioned on a supporting table on the top surface of the machine table; the material taking servo electric sliding table is located above an opening of the material receiving box, a third linear electric cylinder is fixed on a sliding block of the material taking servo electric sliding table, a material taking sucker is fixed at the bottom end of a piston rod of the third linear electric cylinder, a third proximity switch is installed on the bottom surface of the material taking servo electric sliding table, and a sensing end of the third proximity switch corresponds to a sensing block on the side portion of a notch of the lithium battery positioning groove. The structure of the feeding box enables the lithium battery after welding to be stably placed into the feeding box, and the situation that the lithium battery is directly knocked down to cause damage to the welded product when automatic discharging occurs is prevented.
Further preferably, a spongy cushion is fixed at the bottom of the box body of the material receiving box, and the spongy cushion is used for preventing the welded electrode plates from falling off due to the fact that the spongy cushion is in direct contact with the box body after the welded lithium battery is put down at a higher position.
The utility model discloses a lithium battery welding equipment, its structure adopts automatic unloading, pay-off and connects the material to electrode slice and the weld part of lithium cell carry out accomplish weldment work after automatic amalgamation, and it has realized automated production's effect, very big promotion welding efficiency and product percent of pass, reduced cost of labor and artifical intensity of labour, especially can obtain better embodiment when mass production.
Drawings
FIG. 1 is the whole structure diagram of embodiment 1;
FIG. 2 is a partial view of embodiment 1;
FIG. 3 is the whole structure diagram of embodiment 1 (II);
fig. 4 is an overall configuration diagram (iii) of embodiment 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-4, the lithium battery welding equipment described in this embodiment includes a machine table 1, wherein the machine table 1 is provided with a mounting seat 3, two 7-shaped feeding frames 9, a cross displacement mechanism 8 located beside the mounting seat 3, and a 7-shaped mounting frame 2, the feeding frame 9 is located at the left side of the machine table 1, a movable tray 10 for positioning an electrode plate is installed on a feeding plate 91 of the feeding frame 9, a pushing cylinder 11 is installed on a support at the lower part of a vibrating blanking tray 5, a piston rod of the pushing cylinder 11 is fixedly connected with the movable tray 10, and U-shaped through grooves 28 are respectively arranged on the feeding plate 91 and the movable tray 10; the cross displacement mechanism 8 is provided with a first linear electric cylinder 13, a driving motor 14 is arranged on a piston rod of the first linear electric cylinder 13, a rotating column 15 is fixed on a rotating shaft of the driving motor 14, four material receiving plates 19 are distributed and fixed on the top of the rotating column 15 in a circular array, vacuum chucks 20 are arranged on the top surfaces of the end parts of the four material receiving plates 19, the material receiving plates 19 are positioned below the feeding plate 91, and the vacuum chucks 20 penetrate through the U-shaped through groove 28; a caterpillar track transmission mechanism is installed on the installation seat 3, a plurality of lithium battery positioning grooves 711 are formed in the outer side face of a caterpillar track 71 of the caterpillar track transmission mechanism 7, a second linear electric cylinder 6 is fixed to the inner bottom face of the transverse bottom of the installation frame 2, an ultrasonic welding machine 61 is fixed to the end portion of a piston rod of the second linear electric cylinder 6, the end portion, provided with a vacuum chuck 20, of the material receiving plate 19 corresponds to a groove opening in the side of each lithium battery positioning groove 711, and the welding position of the ultrasonic welding machine 61 corresponds to the welding position between a lithium battery and an electrode.
In this embodiment, a circular sleeve 16 extends downwards from the bottom of the rotary column 15, four proximity switches two 17 are distributed and fixed on the circular array of the side wall of the inner hole of the circular sleeve 16, and an induction rod is fixed on the side of the linear electric cylinder one 13 and corresponds to the induction end of the proximity switch two 21. The structure of the rotary column can accurately position the rotation of the rotary column every time, so that the material receiving is accurate and reliable.
The working principle of the structure is as follows: when in welding, the electrode plate is placed on the movable disc, the pushing cylinder pushes the movable disc to move towards the right side, the movable disc moves to the right end part of the feeding plate and stops, at the moment, the vacuum chuck moves towards the left side under the action of the cross displacement mechanism and directly moves to the position below the U-shaped through groove of the movable disc and stops moving (realized by a limit sensor arranged on the cross displacement mechanism), the vacuum chuck is pushed upwards under the starting action of the linear electric cylinder I, so that the electrode plate is adsorbed on the vacuum chuck, the movable disc resets under the action of the pushing cylinder, after one receiving plate finishes electrode plate connection, the cross displacement mechanism works again to enable the electrode plate to move towards the right side until the electrode plate is correspondingly matched with a welding point of a lithium battery and stops moving (realized by the limit sensor arranged on the cross displacement mechanism), and then the rotary column rotates by one station to stop rotating, at the moment, the empty vacuum chuck corresponds to the feeding plate, when the movable plate is placed with the electrode plate again, the pushing cylinder is started to push the movable plate to the rightmost end of the feeding plate, then the cross displacement mechanism is used again to move the vacuum chuck to the left side for material receiving, after the material receiving step is carried out again and the four material receiving plates are fully loaded, the cross displacement mechanism is used again to work to drive the electrode plate to move to the right side until the electrode plate is correspondingly matched with the welding point of the lithium battery, and then the displacement is stopped (realized by a limit sensor arranged on the cross displacement mechanism); and finally, a piston rod of the second linear electric cylinder displaces downwards, so that a welding head of the ultrasonic welding machine is in contact with a welding part to perform welding operation, after one welding operation is completed, the crawler conveying mechanism moves to the right for one station, the rotary column also rotates for one station, an electrode plate on the other material receiving plate on the rotary column corresponds to a battery to perform welding operation, two times of welding operation are performed according to the welding step, four times of material receiving are performed after four welding operations are completed, the welding operation is performed in a circulating mode in sequence, and the working efficiency is improved.
In this embodiment, the top surface of the machine table 1 is fixed with two vibration discharging trays 5, the discharging port of the vibration discharging trays 5 is obliquely provided with a material guide plate 12, and the front end of the material guide plate 12 is spliced with the left end of the feeding plate 91 at the top of the feeding frame 9. The structure realizes automatic blanking (electrode slice).
In this embodiment, the placement structure of the movable tray 10 is: the upper notch of the U-shaped through slot 28 is provided with a positioning slot 911, and the movable disk 10 is placed in the positioning slot 911. The structure of the device enables the movable plate to be placed stably.
In this embodiment, the cross displacement mechanism 8 includes a longitudinal linear displacement servo electric sliding table 81 and a transverse linear displacement servo electric sliding table 82, the transverse linear displacement servo electric sliding table is mounted on a sliding block of the longitudinal linear displacement servo electric sliding table, and a first linear electric cylinder 13 is fixedly mounted on the sliding block of the transverse linear displacement servo electric sliding table. And limiting inductors are arranged at two ends of the longitudinal linear displacement servo electric sliding table and the transverse linear displacement servo electric sliding table. The structure realizes automatic displacement control and is easy to be controlled by a PLC controller.
In this embodiment, the servo electric sliding table further comprises two linear sliding rails 83, and sliding blocks of the two linear sliding rails are respectively fixed to bottoms of two ends of the transverse linear displacement servo electric sliding table. The structure of the servo electric sliding table enables the longitudinal displacement of the servo electric sliding table with the transverse linear displacement to be stable and reliable, and the stability of the mechanical work is improved.
In this embodiment, the first proximity switch 21 is fixed to the side of the second linear electric cylinder 61 through a long rod, the sensing block 712 is fixed to the side of the notch of the positioning slot 911 of the lithium battery, and the sensing end of the first proximity switch 21 corresponds to the sensing block 712. The proximity switch I can automatically stop conveying when the lithium battery with the welded electrode plate reaches a specified position.
In this embodiment, the upper part of the front end of the movable disk 10 is provided with a limit block 101, and the lower part of the rear end thereof is provided with a position-locking block 102; the catch block 102 is inserted into the U-shaped through slot 28 and is fixedly connected to the piston rod of the push cylinder 11. The limiting block of the structure enables the electrode plate to be limited and positioned after the electrode plate is discharged from the vibration discharging tray.
In the embodiment, the material taking device further comprises a material taking sucker 24, a material taking servo electric sliding table 22, a linear electric cylinder III 23 and a material receiving box 25 which are positioned on the right side of the crawler conveying mechanism, wherein the material receiving box is positioned on a supporting table on the top surface of the machine table; the material taking servo electric sliding table is located above an opening of the material receiving box, a linear electric cylinder III is fixed on a sliding block of the material taking servo electric sliding table, a material taking sucker is fixed at the bottom end of a piston rod of the linear electric cylinder III, a proximity switch III 27 is installed on the bottom surface of the material taking servo electric sliding table, and a sensing end of the proximity switch III 27 corresponds to a notch side sensing block of a lithium battery positioning groove. The structure of the feeding box enables the lithium battery after welding to be stably placed into the feeding box, and the situation that the lithium battery is directly knocked down to cause damage to the welded product when automatic discharging occurs is prevented. And the proximity switch III 27 is used for conveying the welded product to a specified position and then stopping conveying, so that the material taking suction disc can take materials conveniently.
In this embodiment, a sponge pad 26 is fixed at the bottom of the material receiving box 25, and the sponge pad is used for preventing the welded electrode plates from falling off due to the fact that the welded lithium battery directly contacts with the bottom of the box after being put down at a higher position.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (8)

1. The utility model provides a lithium battery welding equipment, includes the board, its characterized in that: the machine table is provided with a mounting seat, two 7-shaped feeding frames, a cross displacement mechanism and a 7-shaped mounting frame, wherein the cross displacement mechanism is positioned beside the mounting seat;
the cross displacement mechanism is provided with a first linear electric cylinder, a piston rod of the first linear electric cylinder is provided with a driving motor, a rotating shaft of the driving motor is fixedly provided with a rotating column, four material receiving plates are distributed and fixed on the top of the rotating column in a circular array manner, the top surfaces of the end parts of the four material receiving plates are provided with vacuum chucks, the material receiving plates are positioned below the feeding plate, and the vacuum chucks penetrate through the U-shaped through groove;
the installation track transmission device is arranged on the installation seat, a plurality of lithium battery positioning grooves are formed in the outer side face of a track of the track transmission device, a second linear electric cylinder is fixed to the bottom face of the inner side of the transverse portion of the installation frame, an ultrasonic welding machine is fixed to the end portion of a piston rod of the second linear electric cylinder, the end portion, provided with a vacuum chuck, of the material receiving plate corresponds to a side notch of the lithium battery positioning groove, and the welding position of the ultrasonic welding machine corresponds to the welding position between the lithium battery and the electrode.
2. The lithium battery welding device as claimed in claim 1, wherein two vibrating blanking trays are fixed on the top surface of the machine platform, a material guide plate is obliquely installed at a discharge port of the vibrating blanking trays, and the front end of the material guide plate is spliced with the left end of the feeding plate at the top of the feeding frame.
3. The lithium battery welding device of claim 1, wherein the movable plate is placed in a structure that: the upper notch of the U-shaped through groove is provided with a positioning groove, and the movable disc is placed in the positioning groove.
4. The lithium battery welding device of claim 1, wherein the cross displacement mechanism comprises a longitudinal linear displacement servo electric sliding table and a transverse linear displacement servo electric sliding table, the transverse linear displacement servo electric sliding table is mounted on a sliding block of the longitudinal linear displacement servo electric sliding table, and a first linear electric cylinder is fixedly mounted on a sliding block of the transverse linear displacement servo electric sliding table.
5. The lithium battery welding device of claim 4, further comprising two linear slide rails, wherein the slide blocks of the two linear slide rails are respectively fixed with bottoms of two ends of the transverse linear displacement servo electric sliding table.
6. The lithium battery welding device as claimed in claim 1, wherein the side of the second linear electric cylinder is fixed with a first proximity switch through a long rod, the side of the notch of the positioning groove of the lithium battery is fixed with a sensing block, and the sensing end of the first proximity switch corresponds to the sensing block.
7. The lithium battery welding device according to claim 1, wherein the movable plate has a stopper at an upper portion of a front end thereof and a stopper at a lower portion of a rear end thereof; the screens piece inserts in the logical inslot of U type to with the fixed continuous of piston rod that promotes the cylinder.
8. The lithium battery welding device as claimed in claim 1, wherein a round sleeve extends downwards from the bottom of the rotating column, four second proximity switches are distributed and fixed on the side wall of the inner hole of the round sleeve in a round array, and an induction rod is fixed on the side of the first linear electric cylinder and corresponds to the induction end of the second proximity switch.
CN201920274395.2U 2019-03-05 2019-03-05 Lithium battery welding equipment Expired - Fee Related CN209936106U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920274395.2U CN209936106U (en) 2019-03-05 2019-03-05 Lithium battery welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920274395.2U CN209936106U (en) 2019-03-05 2019-03-05 Lithium battery welding equipment

Publications (1)

Publication Number Publication Date
CN209936106U true CN209936106U (en) 2020-01-14

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Application Number Title Priority Date Filing Date
CN201920274395.2U Expired - Fee Related CN209936106U (en) 2019-03-05 2019-03-05 Lithium battery welding equipment

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109732192A (en) * 2019-03-05 2019-05-10 德朗能(张家港)动力电池有限公司 Lithium battery welding equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109732192A (en) * 2019-03-05 2019-05-10 德朗能(张家港)动力电池有限公司 Lithium battery welding equipment

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Granted publication date: 20200114