CN209849863U

CN209849863U - Battery pack cast-welding equipment

Info

Publication number: CN209849863U
Application number: CN201920560254.7U
Authority: CN
Inventors: 刘小松
Original assignee: HUIZHOU HUASHUN TECHNOLOGY CO LTD
Current assignee: HUIZHOU HUASHUN TECHNOLOGY CO LTD
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2019-12-27
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a battery pack cast-weld device, which comprises a cleaning device (1), a cast-weld device (2) and a transfer device (3), wherein the transfer device (3) is connected between the cleaning device (1) and the cast-weld device (2); the cleaning device (1) comprises a cleaning platform (11), a cutting mechanism (12) and a polishing mechanism (13), wherein the cutting mechanism (12) and the polishing mechanism (13) are arranged on one side of the cleaning platform (11) and can move relative to the cleaning platform (11); the cast-weld device (2) comprises a cast-weld pool (21), a lifting mechanism (22) and a push-pull mechanism (23), wherein the lifting mechanism (22) is arranged above the cast-weld pool (21), and the push-pull mechanism (23) is arranged on one side of the cast-weld pool (21). The utility model is used for the processing of group battery.

Description

Battery pack cast-welding equipment

Technical Field

The utility model relates to a group battery automated processing equipment technical field, concretely relates to group battery cast joint equipment.

Background

With the development of science and technology and the improvement of environmental protection requirements, electric vehicles are more and more favored, and the battery pack is an energy source of the electric vehicle and an important part of the electric vehicle. The battery pack is generally formed by connecting the lugs of a plurality of battery cells together according to a certain series-parallel relationship, and the cast welding is to cast the lugs together according to a set line to realize the connection of the lugs, so that the battery pack is a quick and efficient connection mode. However, the existing battery pack cast welding needs to be finished by manually putting the battery pack into a cast welding machine, and the electrode lugs need to be manually polished in advance, so that the automation degree is low, the production efficiency is low, and the large-scale market demand of the battery pack cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to not enough in the background art, provide a group battery cast joint equipment that can solve.

In order to solve the technical problem, the technical scheme of the utility model is that: the battery pack cast-welding equipment comprises a cleaning device, a cast-welding device and a transfer device, wherein the transfer device is connected between the cleaning device and the cast-welding device; the cleaning device comprises a cleaning platform, a cutting mechanism and a polishing mechanism, wherein the cutting mechanism and the polishing mechanism are arranged on one side of the cleaning platform and can move relative to the cleaning platform; the cast-weld device comprises a cast-weld pool, a lifting mechanism and a push-pull mechanism, wherein the lifting mechanism is arranged above the cast-weld pool, and the push-pull mechanism is arranged on one side of the cast-weld pool.

Further, the push-pull mechanism comprises a sliding frame, a push-pull piece and a first rotary driving piece, the push-pull piece is rotatably arranged on the sliding frame, and the first rotary driving piece drives the push-pull piece to rotate for 90 degrees.

Further, the cast-weld device also comprises a scraper which is arranged on the cast-weld pool to scrape redundant cast-weld liquid in the cast-weld pool.

Further, the cutting mechanism is a hob, and the grinding mechanism is a grinding roller.

Further, be provided with the opening on the clearance platform, cut the mechanism and all slide the setting in one side of clearance platform with grinding mechanism.

Further, still include tilting mechanism, tilting mechanism sets up on the clearance platform, tilting mechanism includes second rotary driving spare and mounting, 180 rotations of second rotary driving spare drive mounting.

Furthermore, an electromagnet is arranged on the fixing piece.

Furthermore, cleaning device still includes scaling powder and paints the mechanism, scaling powder is paintd the mechanism and is scribbled the scaling powder for the utmost point ear after the battery group utmost point ear cuts through cutting mechanism and polishing mechanism polishes.

Further, still include the transfer device, scaling powder daubs the mechanism and sets up on the transfer device.

Further, the transfer device comprises a first manipulator and a second manipulator, the first manipulator is arranged between the cleaning platform and the transfer device, and the second manipulator is arranged between the transfer device and the cast-weld device; the transfer device has a sliding conveying function.

The utility model discloses the beneficial effect who realizes mainly has following several: through the cleaning device, the cast-weld device and the transfer device, the cast-weld of the battery pack lugs can be continuously operated, the automation degree is high, the production efficiency is high, and the large-scale production of the battery pack is facilitated; the cast-weld device is provided with the lifting mechanism and the push-pull mechanism, the lifting mechanism and the push-pull mechanism can be automatically connected with the transfer device to complete cast-weld, and the push-pull mechanism has the push and pull functions, namely the battery pack can be fed into and sent out through one mechanism, so that the material cost of equipment can be saved.

Drawings

Fig. 1 is a schematic perspective view of an overall structure of a battery pack cast-weld apparatus according to an embodiment of the present invention;

fig. 2 is a schematic top view of a battery pack cast-weld apparatus according to a first embodiment of the present invention;

fig. 3 is a schematic perspective view of a cleaning device of a battery pack cast-weld apparatus according to an embodiment of the present invention;

fig. 4 is a schematic front view of a cleaning device of a battery pack cast-weld apparatus according to an embodiment of the present invention;

fig. 5 is a schematic front view of a cast-weld device of a battery pack cast-weld apparatus according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a push-pull mechanism of a cast-weld device of a battery pack cast-weld apparatus in an operating state according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a push-pull mechanism of a cast-weld device of a battery pack cast-weld apparatus in another working state according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a scraper of a cast-weld device of battery pack cast-weld equipment according to an embodiment of the present invention.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

To facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.

Example one

Referring to fig. 1 ~ 8, the battery pack cast-weld equipment is used for cast-weld connection of each tab of a battery pack, and comprises a cleaning device 1, a cast-weld device 2 and a transfer device 3, wherein the cleaning device 1 is used for cleaning the tab of the battery pack to ensure the cast-weld operation, the cast-weld device 2 connects the tab through cast-weld to realize the electrical connection between each battery of the battery pack, the transfer device 3 is connected between the cleaning device 1 and the cast-weld device 2, and the tab of the battery pack is cleaned by the cleaning device 1 and then moved to the cast-weld device 2 through the transfer device 3 to complete the cast-weld operation.

Referring to fig. 3 and 4, the cleaning device 1 includes a cleaning platform 11, a cutting mechanism 12 and a polishing mechanism 13, the cutting mechanism 12 cuts each tab to be flush, and the polishing mechanism 13 polishes and removes the oxide layer on the outer side of the tab. The cutting mechanism 12 and the grinding mechanism 13 are arranged on one side of the cleaning platform 11 and can move relative to the cleaning platform 11, so that the battery pack placed on the cleaning platform 11 is moved to the cleaning platform. The cutting mechanism 12 preferably adopts a hobbing cutter, and the grinding mechanism 13 preferably adopts a grinding roller, so that the cutting is more efficient, the grinding is more comprehensive, and the cutting or the grinding are realized by driving the rotation of the motor.

Referring to fig. 3 and 4, an opening matched with the battery tab is formed in the cleaning platform 11, and the cutting mechanism 12 and the polishing mechanism 13 are both slidably disposed on one side of the cleaning platform 11. The cutting mechanism 12 and the polishing mechanism 13 in this embodiment may be disposed at the lower side of the cleaning platform 11, and both are slidably disposed on the mounting frame 17 through the lead screw and the slide rail mechanism 16, so that the cutting mechanism 12 is moved to the opening 111 of the cleaning platform 11 through the lead screw and the slide rail mechanism 16 when cutting is needed, and the polishing mechanism 13 is moved to the opening 111 of the cleaning platform 11 through the lead screw and the slide rail mechanism 16 when polishing is needed.

Referring to fig. 3 and 4, the cleaning device further includes a turnover mechanism 14, the turnover mechanism 14 is disposed on the cleaning platform 11, the turnover mechanism 14 includes a second rotary driving member 141 and a fixing member 142, and the second rotary driving member 141 drives the fixing member 142 to rotate on the cleaning platform 11 by 180 °. The second rotary driving member 141 can be a stepping motor, the fixing member 142 is provided with an electromagnet for fixing the battery pack, and fixing structures such as a clamp can be installed, so that the control by the electromagnet is more convenient. When the battery pack fixing device works, a battery pack (with a metal shell) can be placed on the fixing piece 142 manually or by a manipulator, and the electrode lug of the battery pack faces upwards; then the electromagnet is started to adsorb and fix; finally, the fixing member 142 is driven by the second rotary driving member 141 to rotate 180 ° so that the tab of the battery pack is placed downward at the opening 111 of the cleaning platform 11, which facilitates the handling of the tab by the cutting mechanism 12 and the polishing mechanism 13.

Referring to fig. 3 and 4, the cleaning device 1 further includes a flux applying mechanism 15, and the flux applying mechanism 15 applies flux to the battery pack tab after the battery pack tab is cut by the cutting mechanism 12 and polished by the polishing mechanism 13. A relay device 4 may be provided, and the flux applying mechanism 15 is provided on the relay device 4. The transfer device 4 is preferably set to have a sliding conveying function, and can be set to be two sliding rails, push blocks are arranged on the sliding rails, the push blocks are pushed by cylinders, and the battery pack is placed on the sliding rails during operation and can be pushed to move by the push blocks. The scaling powder smearing mechanism 15 can be set as a liquid pool which is driven to ascend and descend by a lifting cylinder, scaling powder liquid is placed in the liquid pool, the battery pack lugs are placed on the transfer device 4 downwards when the lugs are smeared, and then the liquid pool is jacked up to soak the lugs.

Referring to fig. 1 ~ 8, the transfer device 3 includes a first robot 31 and a second robot 32, the first robot 31 is disposed between the cleaning platform 11 and the transfer device 4, the second robot 32 is disposed between the transfer device 4 and the cast welding device 2, the cast welding device 2 includes a cast welding pool 21, a lifting mechanism 22 and a pushing and pulling mechanism 23, the cast welding pool 21 houses a cast welding mold therein and is connected to a cast welding liquid melting mechanism, and the cast welding pool 21 can be supplied with the cast welding liquid by pump connection, i.e., by pumping, the lifting mechanism 22 can employ a single-shaft robot, the lifting mechanism 22 is disposed above the cast welding pool 21, the second robot 32 of the transfer device 3 receives the tab of the battery pack from the second robot 32 of the transfer device 3 and feeds the battery pack to the cast welding pool 21 for cast welding, and the pushing and pulling mechanism 23 is disposed at one side of the cast welding pool 21 and assists in pulling the battery pack from the second robot 32 of the transfer device 3 to the lifting mechanism 22 or pushing out the welded battery pack to the transfer device 3.

Referring to fig. 6 and 7, the push-pull mechanism 23 includes a sliding frame 231, a push-pull member 232 and a first rotating driving member 233, the push-pull mechanism 23 is integrally disposed on the stand 25, the push-pull member 232 is rotatably disposed on the sliding frame 231, and the first rotating driving member 233 drives the push-pull member to rotate by 90 °, so as to rotate the push-pull member 232 to a push state or a pull state. The battery pack can be pulled by the draw hook arranged on the push-pull part 232, and the draw hook is erected by rotating the battery pack by 90 degrees. The sliding frame 231 is slidably disposed on the driving frame 234, and is driven to extend and retract by a driving cylinder on the driving frame 234 to realize a push-pull function.

Referring to fig. 8, the cast-weld device 2 further includes a scraper 24, where the scraper 24 is disposed on the cast-weld pool 21 to scrape off excess cast-weld liquid in the cast-weld pool 21, so as to avoid the excess cast-weld liquid from affecting cast-weld between the tabs. The blade 24 is driven by a driving cylinder 241 to slide on the guide rail 242 and is driven by an elevating cylinder to be elevated. The scraper can be extended and dropped onto the cast-weld pool 21 to scrape off excess cast-weld liquid during operation.

The battery pack cast-weld equipment of the embodiment works as follows: firstly, feeding a battery pack onto a turnover mechanism, and reversely turning the battery pack to a state that a lug faces downwards through the turnover mechanism to be placed on a cleaning platform; then, the electrode lugs are cleaned through the cutting mechanism 12 and the polishing mechanism 13, and the cleaned electrode lugs are moved to the soldering flux smearing mechanism 15 through the first manipulator to be smeared with soldering flux, and then are pushed to the lower part of the second manipulator through the transfer device 4; finally, the second manipulator is matched with the push-pull mechanism to send the battery pack into the lifting mechanism 22, and the battery pack is sent into a cast-weld pool through the lifting mechanism 22 to be cast-welded; after the cast welding is finished, the battery pack is sent out through the cooperation of the lifting mechanism 22 and the push-pull mechanism.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A battery pack cast joint equipment which characterized in that: the device comprises a cleaning device (1), a cast-weld device (2) and a transfer device (3), wherein the transfer device (3) is connected between the cleaning device (1) and the cast-weld device (2); the cleaning device (1) comprises a cleaning platform (11), a cutting mechanism (12) and a polishing mechanism (13), wherein the cutting mechanism (12) and the polishing mechanism (13) are arranged on one side of the cleaning platform (11) and can move relative to the cleaning platform (11); the cast-weld device (2) comprises a cast-weld pool (21), a lifting mechanism (22) and a push-pull mechanism (23), wherein the lifting mechanism (22) is arranged above the cast-weld pool (21), and the push-pull mechanism (23) is arranged on one side of the cast-weld pool (21).

2. The battery pack cast-welding apparatus according to claim 1, wherein: the push-pull mechanism (23) comprises a sliding frame (231), a push-pull piece (232) and a first rotating driving piece (233), the push-pull piece (232) is rotatably arranged on the sliding frame (231), and the first rotating driving piece (233) drives the push-pull piece to rotate for 90 degrees.

3. The battery pack cast-welding apparatus according to claim 2, wherein: the cast-weld device (2) further comprises a scraper (24), and the scraper (24) is arranged on the cast-weld pool (21) to scrape redundant cast-weld liquid in the cast-weld pool (21).

4. The battery pack cast-welding apparatus according to claim 1, wherein: the cutting mechanism (12) is a hob, and the grinding mechanism (13) is a grinding roller.

5. The battery pack cast-welding apparatus according to claim 4, wherein: the cleaning platform (11) is provided with an opening, and the cutting mechanism (12) and the grinding mechanism (13) are arranged on one side of the cleaning platform (11) in a sliding mode.

6. The battery pack cast-welding apparatus according to claim 5, wherein: the cleaning device is characterized by further comprising a turnover mechanism (14), wherein the turnover mechanism (14) is arranged on the cleaning platform (11), the turnover mechanism (14) comprises a second rotary driving piece (141) and a fixing piece (142), and the second rotary driving piece (141) drives the fixing piece to rotate for 180 degrees.

7. The battery pack cast-welding apparatus according to claim 6, wherein: the fixing piece (142) is provided with an electromagnet.

8. The battery pack cast-welding apparatus according to claim 1, wherein: cleaning device (1) still includes scaling powder and paints mechanism (15), scaling powder paints mechanism (15) and paints the scaling powder for utmost point ear after the group battery utmost point ear cuts through cutting mechanism (12) and grinding mechanism (13) polish.

9. The battery pack cast-welding apparatus according to claim 8, wherein: the soldering flux coating machine further comprises a transfer device (4), and the soldering flux coating mechanism (15) is arranged on the transfer device (4).

10. The battery pack cast-welding apparatus according to claim 9, wherein: the transfer device (3) comprises a first manipulator (31) and a second manipulator (32), the first manipulator (31) is arranged between the cleaning platform (11) and the transfer device (4), and the second manipulator (32) is arranged between the transfer device (4) and the cast-weld device (2); the transfer device (4) has a sliding conveying function.