CN202726310U - Ultrasonic metal welding machine for lithium ion power battery pack - Google Patents
Ultrasonic metal welding machine for lithium ion power battery pack Download PDFInfo
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- CN202726310U CN202726310U CN 201220381375 CN201220381375U CN202726310U CN 202726310 U CN202726310 U CN 202726310U CN 201220381375 CN201220381375 CN 201220381375 CN 201220381375 U CN201220381375 U CN 201220381375U CN 202726310 U CN202726310 U CN 202726310U
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- lithium
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Abstract
The utility model discloses an ultrasonic metal welding machine for a lithium ion power battery pack. The ultrasonic metal welding machine comprises a rack and an ultrasonic welding head, wherein the ultrasonic welding head is fixedly arranged on the rack; a work platform is arranged on the rack; a three-axis driving mechanism capable of driving the work platform to move in the directions of X axis, Y axis and Z axis is arranged between the work platform and the rack; and the action of the three-axis driving mechanism is controlled by a controller arranged on the rack. By arranging the work platform capable of moving in the directions of the three axes, the to-be-welded laminated lithium ion power battery pack is arranged and fixed on the work platform, the controller gives out a command to drive the three-axis driving mechanism, so that the to-be-welded parts of the lithium ion power battery pack automatically and orderly pass through the ultrasonic welding head to be welded; because of the automatic control and accurate positioning of the controller, the ultrasonic welding precision is improved, and the production quality is guaranteed; and as the welding automation is achieved, the working intensity of an operator is reduced. The ultrasonic metal welding machine can be efficiently applied to ultrasonic welding.
Description
Technical field
The utility model relates to a kind of bonding machine, particularly relates to a kind of lithium-ion-power cell group ultrasonic metal bonding machine.
Background technology
The lithium-ion-power cell group of electric automobile by the series connection of a plurality of lithium ion batteries or/stacked composition the in parallel.Ultrasonic bonding is generally adopted in the connection of the serial or parallel connection between nearly 96 lithium ion batteries of typical battery pack, two of these lithium-ion-power cells.
Ultrasonic bonding is to utilize ultrasonic dither ripple to be delivered to the tight object according to pasting of two need welding along rigid metal material part, in the situation that pressurization, make two object top layer phase mutual friction cause seeing through mutually between the molecular layer to be joined, two weldment top layer molecular gratings extremely enter the other side's recombination and integration mutually, thereby can be combined as a whole tightly closely.Ultrasonic wave metal welding advantage: 1), not melting of welding material thereby oxidation does not occur, not crisp and keep the former mechanical force of metal and conductive characteristic; 2), can keep the conductance of virgin metal after the welding, Gu and conducting electricity very well, resistance coefficient is extremely humble, and resistance weakens ignores; 3), the weld metal surface namely pipe have electrodeposited coating and all can carry out effective welding; 4), weld interval is short, do not need the auxiliary heatings such as any scaling powder, gas or scolder; 5), welding no-spark or arc phenomenon, the Environmental Safety power consumption is few.
Yet, in the welding of existing lithium-ion-power cell group is produced, need first a plurality of lithium-ion-power cells of welding stacked good by production requirement, and with adjacent lithium-ion-power cell metal pole piece such as nickel sheet or/and after the aluminium flake aligned position, adopt manual mobile stacked good lithium-ion-power cell group, part to be welded in the lithium-ion-power cell group is delivered to successively wave welding head of ultrasonic wave or wave welding head of ultrasonic wave is moved to the part that needs welding, carry out ultrasonic bonding.1), welding efficiency is low there is following shortcoming in such welding manner:; 2), operating personnel's technical ability is required high, thereby be difficult to accomplish that precise and high efficiency ensures the quality of products; 3), working strength is large; 4), contraposition is inaccurate, welding precision is low.
The lithium-ion-power cell group ultrasonic metal bonding machine that now needs the automation that the energy implementation efficiency is high, welding precision is high.
The utility model content
The purpose of this utility model is to provide a kind of lithium-ion-power cell group ultrasonic metal bonding machine.
The solution that the utility model solves its technical problem is: a kind of lithium-ion-power cell group ultrasonic metal bonding machine, it comprises frame and ultrasonic bonding head, described ultrasonic bonding head is fixedly mounted on the frame, on the described frame workbench is installed, be provided with between described workbench and frame and can order about workbench along the Three-axis drive mechanism that X, Y or Z three direction of principal axis move, the action of Three-axis drive mechanism is by the controller control that is arranged on the frame.
As further improvement in the technical proposal, described Three-axis drive mechanism includes the first slide block that workbench is moved along X-direction on its surface, described the first slide block is installed on the second slide block and can moves along Z-direction on the second slide block, is installed on the frame on described the second slide block and can moves along Y direction on frame.
As further improvement in the technical proposal, be provided with at least one X-axis slide rail between described workbench and the first slide block, be provided with at least one Z axis slide rail between described the first slide block and the second slide block, be provided with at least one Y-axis slide rail between described the second slide block and frame.
As further improvement in the technical proposal, the L shaped slide block of described the second slide block for being made of orthogonal cross slider and perpendicular slide block is provided with the Z axis slide rail on the medial surface of described perpendicular slide block.
As further improvement in the technical proposal, the lower surface of described the first slide block is connected with the lifting leading screw, and described lifting leading screw connects with the output of Z axis drive motors on being installed in the second slide block.
The beneficial effects of the utility model are: the utility model is by arranging the workbench that can move along three direction of principal axis, so stacked good lithium-ion-power cell group to be welded is mounted and fixed on the workbench, then controller sends order-driven Three-axis drive mechanism, so that position to be welded can be welded by wave welding head of ultrasonic wave automatically successively on the lithium-ion-power cell group, because the automatic control of controller and accurate location, improve the precision of ultrasonic bonding, guarantee the quality of production, because having realized the automation of welding, reduced operating personnel's working strength.
The utility model can be efficient in the ultrasonic bonding.
Description of drawings
Below in conjunction with accompanying drawing and example the utility model is further described.
Fig. 1 is the axonometric drawing that waits of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is side view of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, describe the application of the utility model in ultrasonic bonding in detail.
With reference to Fig. 1～Fig. 3, a kind of lithium-ion-power cell group ultrasonic metal bonding machine, it comprises frame 1 and ultrasonic bonding head 3, described ultrasonic bonding head 3 is fixedly mounted on the frame 1, ultrasonic bonding head 3 belows also are equipped with supersonic generator 9, on the described frame 1 workbench 2 is installed, 1 of described workbench 2 and frame are provided with can order about workbench 2 along the Three-axis drive mechanism that X, Y or Z three direction of principal axis move, and the action of Three-axis drive mechanism is by controller 6 controls that are installed on the frame 1.Controller 6 is also controlled the work of supersonic generator 9.
Described Three-axis drive mechanism includes the first slide block 4 that workbench 2 is moved along X-direction on its surface, workbench 2 is realized by the X-axis drive motors 80 that is installed on the first slide block 4 along the work that X-direction moves, described the first slide block 4 is installed on the second slide block 5 and can moves along Z-direction on the second slide block 5, the first slide block 4 is realized by Z axis drive motors 8 along the action that Z-direction moves, be installed on the frame 1 on described the second slide block 5 and can move along Y direction on frame 1, the first slide block is realized by the Y-axis drive motors 81 that is installed on the frame 1 along the action that Y direction moves.X-axis drive motors 80, Y-axis drive motors 81 and Z axis drive motors 8 are all realized electrical connection with controller 6, and its effect is by controller 6 controls, guarantee along X, Y or the simultaneously slippage of Z three direction of principal axis or carry out at random slippage, in order to satisfying need of production.Described workbench 2 and 4 of the first slide blocks are provided with at least one X-axis slide rail, in the utility model, preferably the quantity of X-axis slide rail is 2, be symmetrically distributed on the first slide block 4, described the first slide block 4 and 5 of the second slide blocks are provided with at least one Z axis slide rail, in the utility model, preferably the quantity of Z axis slide rail is 2, be symmetrically distributed on the second slide block 5, described the second slide block 5 and 1 of frame are provided with at least one Y-axis slide rail, in the utility model, preferably the quantity of Y-axis slide rail is 2, be symmetrically distributed on the frame, the L shaped slide block of described the second slide block 5 for being made of orthogonal cross slider and perpendicular slide block is provided with the Z axis slide rail on the medial surface of described perpendicular slide block.By rail structure, Three-axis drive mechanism can be transported to assigned address reposefully with workbench 2.
So, during work, after being mounted and fixed on stacked good lithium-ion-power cell group to be welded on the workbench 2, controller 6 by the program that sets respectively to X-axis drive motors 80, Y-axis drive motors 81 and Z axis drive motors 8, made zero in the position of workbench 2 first, after pressing afterwards the operation key on the control panel, X-axis drive motors 80, Y-axis drive motors 81 and Z axis drive motors 8 are transported to the position that presets according to the instruction that controller 6 sends with one of them tie point to be welded in the lithium-ion-power cell group, and under the control of controller 6, realize ultrasonic bonding under the effect by supersonic generator 9 and ultrasonic bonding head 3, after this point is finished welding, pass through X-axis, the position of Y-axis and Z axis is adjusted again, the next pad of lithium-ion-power cell group is transported to ultrasonic bonding head 3 to be welded, so circulation realizes ultrasonic bonding with all solder joints in the lithium-ion-power cell group from top to bottom or from the bottom up.Because the precision of ultrasonic bonding is improved in the automatic control of controller 6 and accurate location, and has realized the automation of welding, has reduced operating personnel's working strength.
Be further used as preferred embodiment, the lower surface of described the first slide block 4 is connected with and promotes leading screw 7, and described lifting leading screw 7 connects with the output of Z axis drive motors 8 on being installed in the second slide block 5.In the utility model, the first slide block 4 moves main by the realization that cooperatively interacts of Z axis drive motors 9 and enhancing screw 7 along Z-direction.
Certainly, the utility model also comprises the servicing units such as alarm lamp that the art personnel are familiar with, and does not just describe in detail one by one in the utility model.
More than be that better embodiment of the present utility model is specified, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite of the utility model spirit, the modification that these are equal to or replacement all are included in the application's claim limited range.
Claims (5)
1. lithium-ion-power cell group ultrasonic metal bonding machine, it comprises frame (1) and ultrasonic bonding head (3), described ultrasonic bonding head (3) is fixedly mounted on the frame (1), it is characterized in that: workbench (2) is installed on the described frame (1), be provided with between described workbench (2) and frame (1) and can order about workbench (2) along the Three-axis drive mechanism that X, Y or Z three direction of principal axis move, the action of Three-axis drive mechanism is by controller (6) control that is installed on the frame (1).
2. lithium-ion-power cell group ultrasonic metal bonding machine according to claim 1, it is characterized in that: described Three-axis drive mechanism includes the first slide block (4) that workbench (2) is moved along X-direction on its surface, it is upper and can move along Z-direction the second slide block (5) is upper that described the first slide block (4) is installed in the second slide block (5), is installed in frame (1) on described the second slide block (5) upper and can move along Y direction frame (1) is upper.
3. lithium-ion-power cell group ultrasonic metal bonding machine according to claim 2, it is characterized in that: be provided with at least one X-axis slide rail between described workbench (2) and the first slide block (4), be provided with at least one Z axis slide rail between described the first slide block (4) and the second slide block (5), be provided with at least one Y-axis slide rail between described the second slide block (5) and frame (1).
4. lithium-ion-power cell group ultrasonic metal bonding machine according to claim 3, it is characterized in that: the L shaped slide block of described the second slide block (5) for being made of orthogonal cross slider and perpendicular slide block is provided with the Z axis slide rail on the medial surface of described perpendicular slide block.
5. according to claim 2 or 3 described lithium-ion-power cell group ultrasonic metal bonding machines, it is characterized in that: the lower surface of described the first slide block (4) is connected with and promotes leading screw (7), and described lifting leading screw (7) connects with the output of Z axis drive motors (8) on being installed in the second slide block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381375 CN202726310U (en) | 2012-07-31 | 2012-07-31 | Ultrasonic metal welding machine for lithium ion power battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381375 CN202726310U (en) | 2012-07-31 | 2012-07-31 | Ultrasonic metal welding machine for lithium ion power battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202726310U true CN202726310U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220381375 Expired - Lifetime CN202726310U (en) | 2012-07-31 | 2012-07-31 | Ultrasonic metal welding machine for lithium ion power battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202726310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753044A (en) * | 2014-01-22 | 2014-04-30 | 深圳西龙同辉技术股份有限公司 | Line embedding machine |
| CN110270751A (en) * | 2018-03-14 | 2019-09-24 | 微宏动力系统（湖州）有限公司 | A kind of welder and welding method |
-
2012
- 2012-07-31 CN CN 201220381375 patent/CN202726310U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753044A (en) * | 2014-01-22 | 2014-04-30 | 深圳西龙同辉技术股份有限公司 | Line embedding machine |
| CN103753044B (en) * | 2014-01-22 | 2016-04-06 | 深圳西龙同辉技术股份有限公司 | One is reached the standard grade machine |
| CN110270751A (en) * | 2018-03-14 | 2019-09-24 | 微宏动力系统（湖州）有限公司 | A kind of welder and welding method |
| CN110270751B (en) * | 2018-03-14 | 2021-09-21 | 微宏动力系统（湖州）有限公司 | Welding device and welding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |