CN210677314U - Rotary welding head for lithium battery spot welding - Google Patents
Rotary welding head for lithium battery spot welding Download PDFInfo
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- CN210677314U CN210677314U CN201921692211.0U CN201921692211U CN210677314U CN 210677314 U CN210677314 U CN 210677314U CN 201921692211 U CN201921692211 U CN 201921692211U CN 210677314 U CN210677314 U CN 210677314U
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Abstract
The utility model discloses a belong to welding equipment technical field, specifically be a rotation type bonding tool that lithium cell spot welding used, it includes: drive arrangement, buffer and bonding tool device, drive arrangement includes driving motor, mount, shaft coupling, connecting axle and deep groove ball bearing, driving motor's bottom fixed connection the mount, just driving motor's output runs through mount fixed connection the shaft coupling, the bottom fixed connection of shaft coupling the connecting axle, the bottom fixed connection of connecting axle deep groove ball bearing, deep groove ball bearing fixed connection the mount, the bottom fixed connection of connecting axle buffer, buffer includes safety cover, compression volume regulating block, compression spring, linear bearing and guide pillar. This rotation type bonding tool that lithium cell spot welding was used can realize the production spot welding of various special-shaped batteries, uses more portably, can improve production efficiency.
Description
Technical Field
The utility model relates to a welding equipment technical field specifically is a rotation type bonding tool that lithium cell spot welding was used.
Background
The lithium battery has rich lithium content and low price, the lithium battery has excellent performance and is environment-friendly, and the product is nontoxic and can be used for other industrial purposes without special treatment, thereby being an ideal battery system; under the conditions of current resource shortage and increasingly worsened environment, the research of the lithium battery has important significance for sustainable development. In the manufacturing and production of the lithium battery, spot welding is a part of the manufacturing process, but the common spot welding equipment cannot meet the requirements of the existing manufacturing, the spot welding is limited when the special-shaped battery is assembled, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with prior art bonding tools.
Therefore, the utility model aims at providing a rotation type bonding tool that lithium cell spot welding was used can realize the production spot welding of various special-shaped batteries, uses more portably, can improve production efficiency.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a rotary welding head for spot welding of lithium batteries, comprising: the driving device comprises a driving motor, a fixing frame, a coupler, a connecting shaft and a deep groove ball bearing, the bottom end of the driving motor is fixedly connected with the fixing frame, the output end of the driving motor penetrates through the fixing frame and is fixedly connected with the coupler, the bottom end of the coupler is fixedly connected with the connecting shaft, the bottom end of the connecting shaft is fixedly connected with the deep groove ball bearing, the deep groove ball bearing is fixedly connected with the fixing frame, the bottom end of the connecting shaft is fixedly connected with the buffering device, the buffering device comprises a protective cover, a compression amount adjusting block, a compression spring, a linear bearing and a guide pillar, the bottom end of the connecting shaft penetrates through the protective cover and is fixedly connected with the linear bearing, the linear bearing is fixedly connected with the protective cover, and the compression amount adjusting block is fixedly installed at the top end of the linear, the bottom end of the compression amount adjusting block is fixedly connected with the compression spring, the bottom end of the compression spring is fixedly connected with the linear bearing, the bottom end of the protective cover is fixedly provided with four guide pillars, the bottom ends of the four guide pillars are fixedly connected with the welding head device, the welding head device comprises welding needle clamps and welding needles, the bottom ends of the four guide pillars are respectively and fixedly connected with the two welding needle clamps, and the two welding needle clamps are fixedly connected with the welding needles.
As a preferred scheme of rotation type bonding tool that lithium cell spot welding used, wherein: one side of the connecting shaft is fixedly provided with a positioning rod, and one side of the fixing frame is fixedly provided with an origin inductor.
As a preferred scheme of rotation type bonding tool that lithium cell spot welding used, wherein: and the bottom ends of the four guide pillars are fixedly provided with insulating sleeves, and the four insulating sleeves are made of rubber materials.
As a preferred scheme of rotation type bonding tool that lithium cell spot welding used, wherein: and limiting blocks are fixedly arranged on two sides of the linear bearing.
As a preferred scheme of rotation type bonding tool that lithium cell spot welding used, wherein: the driving motor is a stepping motor.
As a preferred scheme of rotation type bonding tool that lithium cell spot welding used, wherein: the surfaces of the fixing frame and the protective cover are both subjected to polishing and deburring treatment.
Compared with the prior art: through opening driving motor, by the coupling joint between driving motor and the connecting axle, driving motor when rotating, it is rotatory to drive the connecting axle, the connecting axle drives the safety cover rotation, thereby it needs the angle to drive the latter half rotation to production, when whole bonding tool device moves down, the welding needle is pressed on the battery, the linear bearing receives pressure rebound, compression spring can play the effect of buffering, the dynamics accessible compression volume of compression adjusts, after the welding needle discharges and accomplishes, original position is got back to whole bonding tool, the angle of rotatory before also will get back to the original point through driving motor is rotatory, this rotation type bonding tool that lithium cell spot welding was used, can realize the production spot welding of various special-shaped batteries, it is more simple and convenient to use, can improve production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural diagram of the present invention.
In the figure: 100 driving devices, 110 driving motors, 120 fixing frames, 130 couplers, 140 connecting shafts, 150 deep groove ball bearings, 160 positioning rods, 170 origin sensors, 200 buffer devices, 210 protective covers, 220 compression amount adjusting blocks, 230 compression springs, 240 linear bearings, 250 guide pillars, 251 insulating sleeves, 260 limiting blocks, 300 welding head devices, 310 welding needle clamps and 320 welding needles.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a rotation type bonding tool that lithium cell spot welding was used can realize the production spot welding of various special-shaped batteries, uses more portably, can improve production efficiency, please refer to figure 1, figure 2 and figure 3, include: a driving device 100, a buffering device 200 and a welding head device 300;
referring to fig. 1, 2 and 3 again, the driving device 100 includes a driving motor 110, a fixing frame 120, a coupling 130, a connecting shaft 140 and a deep groove ball bearing 150, the bottom end of the driving motor 110 is fixedly connected to the fixing frame 120, the output end of the driving motor 110 penetrates through the fixing frame 120 and is fixedly connected to the coupling 130, the bottom end of the coupling 130 is fixedly connected to the connecting shaft 140, the bottom end of the connecting shaft 140 is fixedly connected to the deep groove ball bearing 150, the deep groove ball bearing 150 is fixedly connected to the fixing frame 120, specifically, the bottom end of the driving motor 110 is connected to the fixing frame 120 through a bolt and a thread, the output end of the driving motor 110 penetrates through the fixing frame 120 and is connected to the coupling 130 in a buckling manner, the bottom end of the coupling 130 is connected to the connecting shaft 140 in a buckling manner, the bottom end of the connecting shaft 140 is sleeved with the deep groove ball bearing, the coupling 130 is used for connecting the driving motor 110 and the connecting shaft 140 to drive the connecting shaft 140 to rotate, the connecting shaft 140 is used for driving the protective cover 210 to rotate, and the deep groove ball bearing 150 is used for enabling the connecting shaft 140 to fixedly rotate on the fixing frame 120;
referring to fig. 1, 2 and 3 again, the bottom end of the connecting shaft 140 is fixedly connected with the buffering device 200, the buffering device 200 includes a protective cover 210, a compression amount adjusting block 220, a compression spring 230, a linear bearing 240 and guide posts 250, the bottom end of the connecting shaft 140 penetrates through the protective cover 210 and is fixedly connected with the linear bearing 240, the linear bearing 240 is fixedly connected with the protective cover 210, the top end of the linear bearing 240 is fixedly provided with the compression amount adjusting block 220, the bottom end of the compression amount adjusting block 220 is fixedly connected with the compression spring 230, the bottom end of the compression spring 230 is fixedly connected with the linear bearing 240, the bottom end of the protective cover 210 is fixedly provided with the four guide posts 250, specifically, the bottom end of the connecting shaft 140 penetrates through the protective cover 210 and is welded with the linear bearing 240, the linear bearing 240 is connected with the protective cover 210 through a bolt and a thread, the top, a linear bearing 240 is welded at the bottom end of the compression spring 230, four guide posts 250 are welded at the bottom end of the protective cover 210, the protective cover 210 is used for protecting internal devices, the compression amount adjusting block 220 is used for adjusting the telescopic distance of the linear bearing 240, the compression spring 230 is used for resetting the linear bearing 240 after the linear bearing 240 moves, the linear bearing 240 can move when being pressed, so that a buffering effect is achieved, and the guide posts 250 are used for connecting the linear bearing 240 and the welding pin clamp 310;
referring to fig. 1, fig. 2 and fig. 3 again, the bottom ends of the four guide pillars 250 are all fixedly connected to the welding head device 300, the welding head device 300 includes two welding pin clamps 310 and a welding pin 320, the bottom ends of the four guide pillars 250 are respectively fixedly connected to the two welding pin clamps 310, the two welding pin clamps 310 are fixedly connected to the welding pin 320, specifically, the bottom ends of the four guide pillars 250 are respectively connected to the two welding pin clamps 310 through bolts and threads, the two welding pin clamps 310 clamp the welding pin 320, the welding pin clamps 310 are used for clamping the welding pin 320, and the welding pin 320 is used for providing a welding function;
when concrete use, the staff is through opening driving motor 110, be connected by shaft coupling 130 between driving motor 110 and the connecting axle 140, driving motor 110 rotates, it is rotatory to drive connecting axle 140, connecting axle 140 drives the safety cover 210 rotation, thereby it needs the angle to drive the latter half rotation to production, when whole bonding tool device 300 moves down, weld needle 320 presses on the battery, linear bearing 240 receives pressure rebound, compression spring 230 can play the effect of buffering, the dynamics accessible compression volume of compression transfers the piece to adjust, after welding needle 320 discharges and accomplishes, original position is got back to whole bonding tool, the angle of rotatory before will also rotate back to the original point through driving motor 110.
Referring to fig. 2 again, in order to conveniently determine that the welding head device 300 can accurately return to the original point, a positioning rod 160 is fixedly mounted on one side of the connecting shaft 140, an original point sensor 170 is fixedly mounted on one side of the fixing frame 120, specifically, the positioning rod 160 is welded on one side of the connecting shaft 140, the original point sensor 170 is connected to one side of the fixing frame 120 through a bolt and a thread, the original point sensor 170 is a PM-L45 photoelectric sensor, the positioning rod 160 is used for matching with the original point sensor 170, and the original point sensor 170 is used for determining that the welding head device 300 rotates to the original point by sensing the positioning rod.
Referring to fig. 1 and fig. 2 again, in order to prevent the current on the welding pin 320 from being conducted upwards, the bottom ends of the four guide pillars 250 are all fixedly mounted with insulating sleeves 251, the four insulating sleeves 251 are all made of rubber material, specifically, the bottom ends of the four guide pillars 250 are all sleeved with the insulating sleeves 251, and the insulating sleeves 251 are used for blocking the current.
Referring to fig. 2 again, in order to prevent the linear bearing 240 from exceeding the moving position, the two sides of the linear bearing 240 are fixedly provided with a limit block 260, specifically, the two sides of the linear bearing 240 are connected with the limit block 260 in a snap-fit manner, and the limit block 260 is used for displaying the moving position of the linear bearing 240.
Referring to fig. 1, 2 and 3 again, in order to control the rotation amplitude of the driving motor 110, the driving motor 110 is a stepping motor.
Referring to fig. 1, 2 and 3 again, in order to prevent the user from being scratched during use, the surfaces of the fixing frame 120 and the protecting cover 210 are polished and deburred.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A rotary welding head for spot welding of lithium batteries, comprising: drive arrangement (100), buffer (200) and bonding tool device (300), drive arrangement (100) includes driving motor (110), mount (120), shaft coupling (130), connecting axle (140) and deep groove ball bearing (150), the bottom fixed connection of driving motor (110) mount (120), just the output of driving motor (110) runs through mount (120) fixed connection shaft coupling (130), the bottom fixed connection of shaft coupling (130) connecting axle (140), the bottom fixed connection of connecting axle (140) deep groove ball bearing (150), deep groove ball bearing (150) fixed connection mount (120), the bottom fixed connection of connecting axle (140) buffer (200), buffer (200) include safety cover (210), compression volume regulating block (220), The welding head device comprises a compression spring (230), a linear bearing (240) and guide pillars (250), wherein the bottom end of the connecting shaft (140) penetrates through a protective cover (210) and is fixedly connected with the linear bearing (240), the linear bearing (240) is fixedly connected with the protective cover (210), the top end of the linear bearing (240) is fixedly provided with a compression amount adjusting block (220), the bottom end of the compression amount adjusting block (220) is fixedly connected with the compression spring (230), the bottom end of the compression spring (230) is fixedly connected with the linear bearing (240), the bottom end of the protective cover (210) is fixedly provided with four guide pillars (250), the bottom ends of the four guide pillars (250) are fixedly connected with the welding head device (300), the welding head device (300) comprises welding needle clamps (310) and welding needles (320), and the bottom ends of the four guide pillars (250) are respectively and fixedly connected with two welding needle clamps (310), the two welding pin clamps (310) are fixedly connected with the welding pins (320).
2. The rotary welding head for spot welding of lithium batteries according to claim 1, wherein a positioning rod (160) is fixedly mounted on one side of the connecting shaft (140), and an origin sensor (170) is fixedly mounted on one side of the fixing frame (120).
3. The rotary welding head for spot welding of lithium batteries according to claim 1, wherein the bottom ends of the four guide pillars (250) are fixedly provided with insulating sleeves (251), and the four insulating sleeves (251) are made of rubber materials.
4. The rotary soldering tip for spot welding of lithium batteries according to claim 1, wherein a stopper (260) is fixedly mounted on each side of the linear bearing (240).
5. A rotary soldering tip for spot welding of lithium batteries according to claim 1, wherein the drive motor (110) is a stepper motor.
6. The rotary soldering tip for spot welding of lithium batteries according to claim 1, wherein the surfaces of the holder (120) and the protective cover (210) are polished and deburred.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692211.0U CN210677314U (en) | 2019-10-11 | 2019-10-11 | Rotary welding head for lithium battery spot welding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692211.0U CN210677314U (en) | 2019-10-11 | 2019-10-11 | Rotary welding head for lithium battery spot welding |
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| CN210677314U true CN210677314U (en) | 2020-06-05 |
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| CN201921692211.0U Active CN210677314U (en) | 2019-10-11 | 2019-10-11 | Rotary welding head for lithium battery spot welding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587100A (en) * | 2019-10-11 | 2019-12-20 | 江西迈动智能装备有限公司 | Rotary welding head for lithium battery spot welding |
| CN113618214A (en) * | 2021-08-12 | 2021-11-09 | 江西迈动智能装备有限公司 | Water-cooled rotary spot welding head |
-
2019
- 2019-10-11 CN CN201921692211.0U patent/CN210677314U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587100A (en) * | 2019-10-11 | 2019-12-20 | 江西迈动智能装备有限公司 | Rotary welding head for lithium battery spot welding |
| CN113618214A (en) * | 2021-08-12 | 2021-11-09 | 江西迈动智能装备有限公司 | Water-cooled rotary spot welding head |
| CN113618214B (en) * | 2021-08-12 | 2023-03-10 | 江西迈动智能装备有限公司 | Water-cooled rotary spot welding head |
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