CN115070237A - Rotary disc type multi-station battery assembling and welding mechanism - Google Patents
Rotary disc type multi-station battery assembling and welding mechanism Download PDFInfo
- Publication number
- CN115070237A CN115070237A CN202210885989.3A CN202210885989A CN115070237A CN 115070237 A CN115070237 A CN 115070237A CN 202210885989 A CN202210885989 A CN 202210885989A CN 115070237 A CN115070237 A CN 115070237A
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- width
- length
- clamping mechanism
- base
- pressing block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
Abstract
The invention relates to a rotating disc type multi-station battery assembling and welding mechanism which comprises a rotating platform, wherein a cam divider and a motor are arranged at the bottom of the rotating platform, and the motor drives the rotating platform to rotate horizontally through the cam divider; the rotary platform is provided with a positioning and clamping mechanism, and the positioning and clamping mechanism is arranged in a circumferential array relative to the circle center of the rotary platform; the positioning and clamping mechanism comprises a base, a supporting plate, a width clamping mechanism and a length clamping mechanism; the width clamping mechanisms are positioned on two sides of the base in the width direction; the length clamping mechanisms are positioned on two sides of the base in the length direction. According to the invention, station transfer is realized by rotating the rotary platform, a carrying mechanism is replaced, frequent positioning of the battery cell module is not required, the floor area is saved, and the servo motor is adopted to drive the screw rod mechanism to mount the end plate and the side plate, so that accurate stroke can be realized, gaps are eliminated, and the positioning pressure is ensured.
Description
Technical Field
The invention relates to the field of welding, in particular to a rotating disc type multi-station battery assembling and welding mechanism.
Background
The power battery of the new energy automobile mainly comprises a lithium iron phosphate battery and a ternary lithium battery. To the ternary lithium cell, in its production and processing process, need be at the peripheral installation end plate and the curb plate of electric core module to carry out laser welding, thereby strengthen the overall structure intensity of battery package, and protect electric core.
The existing operations of installing and welding the end plate and the side plate are carried out on a linear production line, the installation of the end plate and the side plate corresponds to independent installation equipment, and the installation of the end plate and the side plate and the final laser welding operation can be realized, but the following defects exist:
1. in a linear production line, the mounting and positioning equipment of the end plate, the mounting and positioning equipment of the side plate and the laser welding equipment are spread out in a straight line, the length of the production line is close to 7 meters, and the production line occupies huge workshop space;
2. the battery cell module needs to be transferred to a station, so that the battery cell module needs to be frequently carried, and needs to be repositioned after being carried every time;
3. most of the existing end plates and side plates are installed by using air cylinders as power, but the stroke of the air cylinders cannot be accurately adjusted, and the welding cannot be performed due to overlarge gaps; the positioning pressure of the cylinder is small, so that the bad phenomenon of end plate or side plate displacement is easy to occur;
4. the installation and the transport of production line upper end plate and curb plate all correspond independent equipment, and whole equipment cost is higher.
Disclosure of Invention
The purpose of the invention is:
the utility model provides a research and development carousel formula multistation battery equipment welding mechanism, changes sharp pipelined's production line into carousel multistation rotation type, realizes the station through the rotation of rotary platform and shifts, replaces transport mechanism, need not frequently fix a position electric core module, saves area to adopt servo motor drive lead screw mechanism to carry out the installation of end plate and curb plate, can realize accurate stroke, eliminate the gap, and ensure positioning pressure.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a rotating disc type multi-station battery assembling and welding mechanism comprises a rotating platform, wherein a cam divider and a motor are arranged at the bottom of the rotating platform, and the motor drives the rotating platform to rotate horizontally through the cam divider; the rotary platform is provided with a positioning and clamping mechanism, and the positioning and clamping mechanism is arranged in a circumferential array relative to the circle center of the rotary platform; the positioning and clamping mechanism comprises a base, a supporting plate, a width clamping mechanism and a length clamping mechanism; the supporting plate is positioned at the upper end of the base, the width clamping mechanisms are positioned at two sides of the base in the width direction, and each width clamping mechanism comprises a width main pressing block and a width transmission screw rod; the length clamping mechanisms are located on two sides of the base in the length direction and comprise length main pressing blocks and length transmission screw rods.
Furthermore, the width main pressing block is movably connected with the side face of the base through a linear bearing, the width transmission screw rod is movably connected with the base through a bearing, and the width main pressing block is in threaded connection with the width transmission screw rod through a screw pair.
Furthermore, the width clamping mechanism further comprises a width base plate and a first synchronous belt driving assembly, the first synchronous belt driving assembly is located on the width base plate, and a synchronizing wheel of the first synchronous belt driving assembly is coaxially connected with the tail end of the width transmission screw rod.
Furthermore, the length main pressing block is movably connected with a sliding rail on the rotating platform through a sliding block, the length transmission screw rod is movably connected with the base through a bearing, and the length main pressing block is in threaded connection with the length transmission screw rod through a screw pair.
Further, length clamping mechanism still includes length base plate and second hold-in range drive assembly, second hold-in range drive assembly is located the length base plate to second hold-in range drive assembly's synchronizing wheel and the terminal coaxial coupling of length transmission lead screw.
Further, the width main pressing block is parallel to the length direction of the base, and a stepped groove is formed in the width main pressing block; the length main pressing block is parallel to the width direction of the base, and a positioning groove is formed in the length main pressing block.
The invention has the beneficial effects that: the utility model provides a carousel formula multistation battery equipment welding mechanism, change sharp pipelined's production line into carousel multistation rotation type, through the rotatory transfer that realizes between the station of motor cooperation cam wheel splitter drive rotary platform, replace original transport mechanism on producing the line, reduce cost, need not frequently fix a position electric core module, it can save area to compare in the production line of orthoscopic range by a wide margin, and adopt servo motor drive lead screw mechanism to carry out the installation of end plate and curb plate, servo motor can realize accurate stroke with lead screw mechanism's collocation, also can finely tune, thereby eliminate the gap, ensure the laser welding effect, and keep pressure through the screw thread, utilize the anti-stroke auto-lock of screw thread to ensure positioning pressure, avoid end plate and curb plate displacement.
Drawings
Fig. 1 is a schematic side-down view of the overall structure of a rotating disc type multi-station battery assembling and welding mechanism.
Fig. 2 is a schematic view of an upper portion of an overall structure of the rotating disc type multi-station battery assembling and welding mechanism.
Fig. 3 is a schematic diagram of a positioning and clamping mechanism of a turntable type multi-station battery assembling and welding mechanism.
Fig. 4 is a partial structural schematic diagram of the structure shown in fig. 3.
Fig. 5 is a schematic view of a portion of the structure shown in fig. 4.
In the figure: 1. rotating the platform; 2. a cam divider; 3. a motor;
4. a positioning and clamping mechanism; 41. a base; 42. a support plate;
43. a width clamping mechanism; 431. a width main pressing block; 432. a linear bearing; 433. a width substrate; 434. a width transmission screw rod; 435. a first synchronous belt drive assembly;
44. a length clamping mechanism; 441. a length main pressing block; 442. a slide rail; 443. a length substrate; 444. a length transmission screw rod; 445. the second synchronous belt drives the assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a rotating disc type multi-station battery assembling and welding mechanism comprises a rotating platform 1, wherein a cam divider 2 and a motor 3 are arranged at the bottom of the rotating platform 1, the motor 3 drives the rotating platform 1 to rotate horizontally through the cam divider 2, power generated by the motor 3 is transmitted into the cam divider 2 through a speed reducer, the rotating platform 1 rotates at a specific angle, and the motor 3 is electrically connected with a control system of a production line; the rotary platform 1 is provided with a positioning and clamping mechanism 4, the positioning and clamping mechanism 4 is arranged in a circumferential array relative to the circle center of the rotary platform 1, the positioning and clamping mechanism 4 is used for positioning the battery cell module and realizing the assembly of the end plate and the side plate, and the plurality of positioning and clamping mechanisms 4 form multiple stations; the positioning and clamping mechanism 4 comprises a base 41, a supporting plate 42, a width clamping mechanism 43 and a length clamping mechanism 44; the supporting plate 42 is located at the upper end of the base 41, the supporting plate 42 is used for supporting and positioning the cell module, the width clamping mechanisms 43 are located at two sides of the base 41 in the width direction, each width clamping mechanism 43 comprises a width main pressing block 431 and a width transmission screw 434, and each width clamping mechanism 43 is used for positioning the cell module and installing a side plate; the length clamping mechanisms 44 are located on two sides of the base 41 in the length direction, each length clamping mechanism 44 comprises a length main pressing block 441 and a length transmission screw rod 444, and each length clamping mechanism 44 is used for positioning the cell module and installing the end plates.
The width main pressing block 431 is movably connected with the side surface of the base 41 through a linear bearing 432, the width main pressing block 431 can slide back and forth along the linear bearing 432, the width transmission screw rod 434 is movably connected with the base 41 through a bearing, the width main pressing block 431 is in threaded connection with the width transmission screw rod 434 through a screw pair, and the width transmission screw rod 434 drives the width main pressing block 431 to slide back and forth along the linear bearing 432 through the threaded action of the screw pair.
The width clamping mechanism 43 further comprises a width substrate 433 and a first synchronous belt driving assembly 435, the first synchronous belt driving assembly 435 comprises a servo motor, a driving wheel, a synchronous belt and a synchronous wheel, the servo motor is electrically connected with a control system of a production line, the first synchronous belt driving assembly 435 is located on the width substrate 433, the synchronous wheel of the first synchronous belt driving assembly 435 is coaxially connected with the tail end of the width transmission screw rod 434, and the first synchronous belt driving assembly 435 is used for driving the width transmission screw rod 434 to rotate at a specific angle accurately.
The length main pressing block 441 is movably connected with a sliding rail 442 on the rotating platform 1 through a sliding block, the length main pressing block 441 can horizontally slide along the sliding rail 442 in a reciprocating manner, the length transmission screw rod 444 is movably connected with the base 41 through a bearing, the length main pressing block 441 is in threaded connection with the length transmission screw rod 444 through a screw pair, and the length transmission screw rod 444 drives the length main pressing block 441 to horizontally slide along the sliding rail 442 in a reciprocating manner through the threaded action of the screw pair.
The length clamping mechanism 44 further comprises a length substrate 443 and a second synchronous belt driving assembly 445, the second synchronous belt driving assembly 445 comprises a servo motor, a driving wheel, a synchronous belt and a synchronous wheel, the servo motor is electrically connected with a control system of a production line, the second synchronous belt driving assembly 445 is located on the length substrate 443, the synchronous wheel of the second synchronous belt driving assembly 445 is coaxially connected with the tail end of the length transmission screw rod 444, and the second synchronous belt driving assembly 445 is used for driving the length transmission screw rod 444 to rotate at a specific angle accurately.
The width main pressing block 431 is parallel to the length direction of the base 41, and a stepped groove is formed in the width main pressing block 431 and used for profiling and positioning the side plate; the length main pressing block 441 is parallel to the width direction of the base 41, and a positioning groove is formed in the length main pressing block 441 and used for profiling and positioning the end plate.
The working principle of the invention is as follows:
firstly, placing the battery cell module on the supporting plate 42 of the clamping and positioning mechanism 4, then electrifying the servo motors of the first synchronous belt driving components 435 of the two width clamping mechanisms 43, driving the synchronous belts through the driving wheels, realizing the rotation of the width transmission screw rod 434 through the synchronous wheels, and realizing the inward clamping of the two width main pressing blocks 431 along the direction of the linear bearing 432 towards the supporting plate 42;
the servo motors of the second synchronous belt driving assemblies 445 of the two length clamping mechanisms 44 are electrified, the synchronous belts are driven by the driving wheels, the length transmission screw rod 444 rotates through the synchronous wheels, and the two length main pressing blocks 441 are clamped inwards along the sliding rails 442 towards the supporting plate 42;
the two width main pressing blocks 431 and the two length main pressing blocks 441 are clamped internally, so that the battery cell module is adjusted and positioned, and the battery cell module is ensured to be positioned on the supporting plate 42 accurately in posture and position;
the motor 3 drives the rotating platform 1 to rotate by a specific angle through the cam divider 2 to reach the next station, and then the two width main pressing blocks 431 and the two length main pressing blocks 441 retract by a specific distance; at the moment, the end plate and the side plate are clamped by the manipulator, the end plate is placed in the positioning groove of the length main pressing block 441, and the side plate is placed in the stepped groove on the width main pressing block 431;
then, the two width clamping mechanisms 43 and the two length clamping mechanisms 44 respectively drive the inner clamps of the two width main pressing blocks 431 and the two length main pressing blocks 441, so that the end plates are pressed at the two ends of the battery cell module in the length direction, the side plates are pressed at the two ends of the battery cell module in the width direction, and the postures are kept;
If the gap between the end plate or the side plate and the battery cell module is larger than 0.1mm, the corresponding length clamping mechanism 44 or the width clamping mechanism 43 is subjected to fine adjustment, so that the gap is ensured to be smaller than 0.1mm, and the quality of laser welding is further ensured.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above examples are intended to further illustrate the present invention, but are not intended to limit the invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.
Claims (6)
1. A rotating disc type multi-station battery assembling and welding mechanism comprises a rotating platform (1), wherein a cam divider (2) and a motor (3) are arranged at the bottom of the rotating platform (1), and the motor (3) drives the rotating platform (1) to rotate horizontally through the cam divider (2); the method is characterized in that: the rotary platform (1) is provided with a positioning and clamping mechanism (4), and the positioning and clamping mechanism (4) is arranged in a circumferential array relative to the circle center of the rotary platform (1); the positioning and clamping mechanism (4) comprises a base (41), a supporting plate (42), a width clamping mechanism (43) and a length clamping mechanism (44); the supporting plate (42) is positioned at the upper end of the base (41), the width clamping mechanism (43) is positioned at two sides of the base (41) in the width direction, and the width clamping mechanism (43) comprises a width main pressing block (431) and a width transmission screw rod (434); the length clamping mechanism (44) is located on two sides of the base (41) in the length direction, and the length clamping mechanism (44) comprises a length main pressing block (441) and a length transmission screw rod (444).
2. The rotating disc type multi-station battery assembling and welding mechanism according to claim 1, characterized in that: the width main pressing block (431) is movably connected with the side face of the base (41) through a linear bearing (432), the width transmission screw rod (434) is movably connected with the base (41) through a bearing, and the width main pressing block (431) is in threaded connection with the width transmission screw rod (434) through a screw pair.
3. The rotating disc type multi-station battery assembling and welding mechanism according to claim 2, characterized in that: the width clamping mechanism (43) further comprises a width base plate (433) and a first synchronous belt driving assembly (435), the first synchronous belt driving assembly (435) is located on the width base plate (433), and a synchronous wheel of the first synchronous belt driving assembly (435) is coaxially connected with the tail end of the width transmission screw rod (434).
4. The rotating disc type multi-station battery assembling and welding mechanism according to claim 3, characterized in that: the length main pressing block (441) is movably connected with a sliding rail (442) on the rotating platform (1) through a sliding block, the length transmission screw rod (444) is movably connected with the base (41) through a bearing, and the length main pressing block (441) is in threaded connection with the length transmission screw rod (444) through a screw pair.
5. The rotating disc type multi-station battery assembling and welding mechanism according to claim 4, characterized in that: the length clamping mechanism (44) further comprises a length substrate (443) and a second synchronous belt driving assembly (445), the second synchronous belt driving assembly (445) is located on the length substrate (443), and a synchronous wheel of the second synchronous belt driving assembly (445) is coaxially connected with the tail end of the length transmission screw rod (444).
6. The rotating disc type multi-station battery assembling and welding mechanism according to claim 5, characterized in that: the width main pressing block (431) is parallel to the length direction of the base (41), and a step groove is formed in the width main pressing block (431); the length main pressing block (441) is parallel to the width direction of the base (41), and a positioning groove is formed in the length main pressing block (441).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210885989.3A CN115070237A (en) | 2022-07-26 | 2022-07-26 | Rotary disc type multi-station battery assembling and welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210885989.3A CN115070237A (en) | 2022-07-26 | 2022-07-26 | Rotary disc type multi-station battery assembling and welding mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN115070237A true CN115070237A (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210885989.3A Pending CN115070237A (en) | 2022-07-26 | 2022-07-26 | Rotary disc type multi-station battery assembling and welding mechanism |
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| CN (1) | CN115070237A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652358A (en) * | 2023-07-28 | 2023-08-29 | 江苏阿诗特能源科技股份有限公司 | Energy storage electric box busbar welding equipment based on visual identification and positioning |
-
2022
- 2022-07-26 CN CN202210885989.3A patent/CN115070237A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652358A (en) * | 2023-07-28 | 2023-08-29 | 江苏阿诗特能源科技股份有限公司 | Energy storage electric box busbar welding equipment based on visual identification and positioning |
| CN116652358B (en) * | 2023-07-28 | 2023-10-27 | 江苏阿诗特能源科技股份有限公司 | Energy storage electric box busbar welding equipment based on visual identification and positioning |
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