CN219944926U - Ultrasonic welding positioning device - Google Patents
Ultrasonic welding positioning device Download PDFInfo
- Publication number
- CN219944926U CN219944926U CN202320890807.1U CN202320890807U CN219944926U CN 219944926 U CN219944926 U CN 219944926U CN 202320890807 U CN202320890807 U CN 202320890807U CN 219944926 U CN219944926 U CN 219944926U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- plate
- ultrasonic welding
- battery cell
- guide rail
- Prior art date
- 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.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 37
- 230000005611 electricity Effects 0.000 claims 2
- 238000010924 continuous production Methods 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052744 lithium Inorganic materials 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a lithium battery ultrasonic welding positioning device which comprises a bottom plate, a bracket, a battery cell placing plate, a battery cell baffle plate, an upper cover positioning plate bracket, a sliding block, a guide rail and a limiting block. The battery cell baffle, the upper cover locating plate and the sliding block have a position adjusting function, and particularly, the accurate matching of the upper cover guide piece and the battery cell lug can be realized through position adjustment during continuous production, meanwhile, the welding position is accurate, the operation is simple and quick, the personal safety of an operator is ensured, and the battery cell baffle is suitable for products with various specifications and has wide application.
Description
Technical Field
The utility model discloses an ultrasonic welding positioning device for a lithium battery, in particular to a device for determining accurate positions of a battery lug and an upper cover lead piece during welding.
Background
At present, when the battery cell tab and the upper cover lead piece are welded by ultrasonic waves, an operator only fits the battery cell tab and the upper cover lead piece together by hands, then holds the upper cover by hands to keep the fit state of the battery cell tab and the upper cover lead piece, and simultaneously aims at a welding head of the ultrasonic welder at a position to be welded, and the hands still need to hold the upper cover to finish welding during welding so as to ensure the fit state of the upper cover lead piece and the battery cell tab.
The above operation has the following three disadvantages in the continuous production process:
1. the matching position of the battery cell tab and the upper cover guide piece is inaccurate each time;
2. each time the welding position is inaccurate;
3. the upper cover needs to be held by hands during each welding, and the hands are too close to the ultrasonic welding head, so that the welding is unsafe.
Disclosure of Invention
The utility model aims to ensure that the electrode lug of the battery core is accurately matched with the upper cover guide piece, and meanwhile, the position of each welding operation is accurate, and the safety of operators is fully ensured.
The aim of the utility model is achieved by the following technical scheme:
an ultrasonic welding positioning device uses a bottom plate as a main carrier, a position adjusting hole is formed in the bottom plate, the installation position can be adjusted, and a guide rail is connected to the bottom plate. Be provided with slider and stopper on the guide rail, the slider can be along the guide rail reciprocating motion, makes movable mechanism can follow the guide rail and removes, is provided with spacing screw hole on the stopper, can cooperate the screw to fix the stopper in the guide rail any position to realize the spacing of slider, realized movable mechanism's location promptly, and then make things convenient for the determination of welding position.
The slide block is connected with the support through a bolt, the support is connected with the battery cell placing plate through a bolt, and the support is provided with a position adjusting hole for the battery cell placing plate, so that the position of the battery cell placing plate can be adjusted. The battery cell placing plate is provided with an upper cover positioning plate bracket and a battery cell baffle plate, and the battery cell placing plate is provided with position adjusting holes in two directions, so that the positions of the battery cell baffle plate can be respectively adjusted in the two directions.
The upper cover locating plate support is connected with the upper cover locating plate through bolts, and the upper cover locating plate is provided with a clamping groove, so that the upper cover can be inserted into the clamping groove.
The utility model has the advantages that the accurate matching of the upper cover guide piece and the battery cell tab can be realized during continuous production, and meanwhile, the welding position is accurate, the operation is simple and quick, and the personal safety of operators is ensured. And the position of the electric core baffle is adjusted, so that the electric core baffle can be suitable for products with various specifications and has wide application.
Drawings
The utility model will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic diagram of the structure of the present device;
FIG. 2 is a schematic diagram of the mechanism of the present device;
FIG. 3 is a schematic view of the installation and positioning of the present device;
FIG. 4 is an enlarged view of a portion of the cell tab mating with the upper cover tab;
FIG. 5 is a schematic view of the welding state of the present device;
FIG. 6 is an enlarged partial schematic view of a welding position
In the figure:
1-a bottom plate 2-a bracket 3-a cell placing plate 4-a cell baffle 5-an upper cover positioning plate 6-an upper cover positioning plate bracket 7-a sliding block 8-a guide rail 9-a front end limiting block 10 end limiting block 11-a limiting screw hole 12-a clamping groove 13-a movable mechanism 14-an ultrasonic welding head 15-an ultrasonic welding machine desktop 16-a cell 17-a cell electrode lug 18-an upper cover 19-an upper cover guiding piece 20-a bottom plate position adjusting hole 21-a cell placing plate position adjusting hole 22-a cell baffle first direction position adjusting hole 23-a cell baffle second direction position adjusting hole 24-an upper cover positioning plate position adjusting hole
Detailed Description
The first step: as shown in fig. 1 and 3, the bottom plate (1) is connected with the ultrasonic welder table top (15) through bolts, and the whole device can be moved through the bottom plate position adjusting holes (20) to find a proper installation position for fixing. Meanwhile, the position of the cell placement plate (3) can be adjusted through the cell placement plate position adjusting hole (21), so that the position of the cell (16) can be roughly adjusted.
And a second step of: as shown in fig. 3 and 4, the movable mechanism (13) in fig. 2 is integrally dragged and placed on the outer side of the ultrasonic welding head (14), a cell (16) to be welded is placed on the cell placing plate (3), then the upper cover (18) is inserted into the clamping groove (12) of the upper cover positioning plate (5), and then the cell tab (17) is inserted into the upper cover guiding piece (19).
And a third step of: as shown in fig. 3 and 4, the position of the electric core (16), namely the position of the electric core tab (17), is accurately adjusted by moving the electric core baffle (4) through the electric core baffle first direction position adjusting hole (22) and the electric core baffle second direction position adjusting hole (23) which are arranged on the electric core placement plate (3) in fig. 1.
The upper cover locating plate (5) is moved through an upper cover locating plate position adjusting hole (24) arranged on the upper cover locating plate bracket (6) in fig. 1, so that the position of the upper cover (18), namely the position of the upper cover guiding piece (19) is adjusted.
After the matching position of the battery cell lug and the upper cover guide piece is confirmed, the battery cell baffle (4) and the upper cover positioning plate (5) are fixed by bolts. The subsequent direct discharge core (16) and the upper cover (18) can ensure that the matching position of the battery cell tab and the upper cover lead piece is accurate.
Fourth step: referring to fig. 5 and 6, the movable mechanism (13) is pushed to align the position to be welded with the ultrasonic welding head (14), then the front end limiting block (9) is moved to be clung to the sliding block (7), and the front end limiting block (9) is locked on the guide rail (8) by utilizing the limit screw hole (11) on the front end limiting block (9) to be matched with a screw. Therefore, the welding position is determined, and the movable mechanism (13) is directly pushed to be clung to the front end limiting block (9) to perform welding operation, so that the welding position is accurate each time.
In addition, a tail end limiting block (10) is arranged at the other end of the guide rail (8) to avoid derailment when the movable mechanism (13) withdraws after the operation is completed.
Fifth step: the two hands leave the device, the ultrasonic welding machine is started, the ultrasonic welding head (14) is automatically pressed down to finish welding operation, and then the hand-pulling movable mechanism (13) is withdrawn until the hand-pulling movable mechanism is clung to the tail end limiting block (10) and the product is taken out. Thereby ensuring the safety of operators.
Claims (8)
1. The utility model provides an ultrasonic welding positioner, includes bottom plate (1), support (2), electricity core place board (3), electricity core baffle (4), upper cover locating plate (5), upper cover locating plate support (6), slider (7), guide rail (8), front end stopper (9), terminal stopper (10), its characterized in that: be provided with guide rail (8) on bottom plate (1), be provided with slider (7) on guide rail (8), guide rail (8) both ends are provided with front end stopper (9) and terminal stopper (10), are connected with support (2) on slider (7), are connected with electric core on support (2) and place board (3), are provided with electric core baffle (4) and upper cover locating plate support (6) on electric core is placed board (3), are connected with upper cover locating plate (5) on upper cover locating plate support (6).
2. An ultrasonic welding positioning apparatus according to claim 1, wherein: the base plate (1) is provided with a base plate position adjusting hole (20).
3. An ultrasonic welding positioning apparatus according to claim 1, wherein: one end of the bracket (2) is provided with a position adjusting hole (21) of the cell placing plate.
4. An ultrasonic welding positioning apparatus according to claim 1, wherein: the cell placement plate (3) is provided with a cell baffle first direction position adjusting hole (22) and a cell baffle second direction position adjusting hole (23).
5. An ultrasonic welding positioning apparatus according to claim 1, wherein: the upper cover positioning plate bracket (6) is provided with an upper cover positioning plate position adjusting hole (24).
6. An ultrasonic welding positioning apparatus according to claim 1, wherein: the upper cover positioning plate (5) is provided with a clamping groove (12).
7. An ultrasonic welding positioning apparatus according to claim 1, wherein: limiting screw holes (11) are formed in the front end limiting block (9) and the tail end limiting block (10).
8. An ultrasonic welding positioning apparatus according to claim 1, wherein: the sliding block (7) can assist the movable mechanism (13) to do linear reciprocating motion along the guide rail (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320890807.1U CN219944926U (en) | 2023-04-20 | 2023-04-20 | Ultrasonic welding positioning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320890807.1U CN219944926U (en) | 2023-04-20 | 2023-04-20 | Ultrasonic welding positioning device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219944926U true CN219944926U (en) | 2023-11-03 |
Family
ID=88536574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320890807.1U Active CN219944926U (en) | 2023-04-20 | 2023-04-20 | Ultrasonic welding positioning device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219944926U (en) |
-
2023
- 2023-04-20 CN CN202320890807.1U patent/CN219944926U/en active Active
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