CN209849867U

CN209849867U - Battery pack tab processing and cast-welding equipment

Info

Publication number: CN209849867U
Application number: CN201920559407.6U
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 tab processing and cast-weld equipment, which comprises a tab post-processing device (1) and a cast-weld device (2), wherein the tab post-processing device (1) is connected with the cast-weld device (2); the post-processing device for the electrode lug (1) comprises a conveying track (11), a turnover mechanism (12), an adhesive mechanism (13) and a tin adhering mechanism (14), wherein the turnover mechanism (12), the adhesive mechanism (13) and the tin adhering mechanism (14) are sequentially connected through the conveying track (11), the turnover mechanism (12) is arranged above the conveying track (11), and the adhesive mechanism (13) and the tin adhering mechanism (14) are arranged below the conveying track (11) in a lifting manner; the conveying track (11) is provided with a roller (111); the cast-weld device (2) is connected to the tail end of the conveying track (11). The utility model is used for the processing of battery.

Description

Battery pack tab processing and cast-welding equipment

Technical Field

The utility model relates to a group battery processing equipment technical field, concretely relates to group battery utmost point ear is handled and cast joint equipment.

Background

The battery is a power source of electric equipment such as an electric automobile, and the like, because the current and the voltage of a single battery are small, the requirements of the electric equipment such as the electric automobile and the like cannot be directly met, a plurality of batteries are required to be connected in series to form a battery pack meeting the voltage and current requirements, and therefore, the production from the battery to the battery pack is a necessary process for battery production. The production of battery to group battery needs to be connected the utmost point ear electricity of a plurality of batteries, and utmost point ear needs to polish before the electricity is connected, soaks etc. and the problem of transferring of involving the battery between a plurality of processes, and present transfer is accomplished through artifical transport or manipulator, and artifical transport intensity of labour is big, and the manipulator is transferred equipment cost height, all is unfavorable for the mass production of group battery.

SUMMERY OF THE UTILITY MODEL

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

In order to solve the technical problem, the technical scheme of the utility model is that: a battery pack tab processing and cast-welding device comprises a tab post-processing device and a cast-welding device, wherein the tab post-processing device is connected with the cast-welding device; the post-processing device for the lug comprises a conveying track, a turnover mechanism, an adhesive mechanism and a tin adhering mechanism, wherein the turnover mechanism, the adhesive mechanism and the tin adhering mechanism are sequentially connected through the conveying track; the conveying track is provided with rollers; the cast-weld device is connected to the tail end of the conveying track.

Further, the turnover mechanism comprises a driving assembly and a turnover assembly, and the driving assembly drives the turnover assembly to turn over; the overturning assembly comprises a supporting piece, a slideway and a blocking piece, wherein the supporting piece and the slideway are arranged oppositely up and down, and the blocking piece is arranged on one side of the supporting piece and one side of the slideway; and the slideway is provided with a roller.

Further, the driving assembly comprises a support, a gear, a rack and a cylinder, the overturning assembly is rotatably arranged on the support, the gear is fixed on a rotating shaft of the overturning assembly, the rack is slidably arranged on the support, the gear is meshed with the rack, and the cylinder drives the rack to slide.

Furthermore, the driving assembly further comprises a limiting structure, the limiting structure comprises a limiting baffle arranged on the support and a limiting rod arranged on the overturning assembly, and the limiting baffle limits the rotation range of the limiting rod.

Further, the cast-weld device comprises a connection track, a fixing mechanism, a cast-weld mechanism and a shell entering supporting plate, wherein the fixing mechanism is in butt joint with the connection track and is arranged above the cast-weld mechanism in a lifting mode, and the shell entering supporting plate is arranged on the lower side of the fixing mechanism in a sliding mode.

Further, fixed establishment includes bracket and press solid mechanism, the bracket liftable sets up in cast joint mechanism top, press solid mechanism can go up and down to set up on the bracket.

The device further comprises a lug pretreatment device, wherein the lug pretreatment device is arranged at the rear end of the lug post-treatment device; the lug pretreatment device comprises a lug brushing mechanism, an in-shell mechanism and a conveying mechanism, wherein the conveying mechanism is provided with a clamp and conveys the battery to the lug brushing mechanism and the station where the in-shell mechanism is located in sequence.

Further, the conveying mechanism has a turning function.

Furthermore, go into shell mechanism and include pressure shell subassembly and top support subassembly, pressure shell subassembly and top support subassembly relative movement set up.

Further, the brush ear mechanism comprises a rolling brush and a recovery tank, and the recovery tank is detachably arranged at the lower part of the rolling brush.

The utility model discloses the beneficial effect who realizes mainly has following several: the turnover mechanism, the adhesive mechanism and the tin adhering mechanism are sequentially connected through the conveying track, the turnover mechanism is arranged, the battery is directly placed right, turnover can be completed through the turnover mechanism, and the labor intensity of workers is low; and the battery is conveyed between the infiltration soldering flux and the infiltration tin liquid in a sliding mode, the conveying structure is simple and practical, the cost of equipment can be saved, and the equipment maintenance is convenient. The rollers are arranged on the conveying rails, so that the friction force is small when the batteries slide on the conveying rails, and the conveying is easier. The cast-weld device is connected to the tail end of the conveying track, so that the battery enters the cast-weld device from the pole lug post-processing device and is also finished in a sliding conveying mode, the conveying is easier, the connection is smoother, and the production efficiency is higher.

Drawings

Fig. 1 is a schematic view of an overall structure of a battery tab processing and cast-welding apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an overall post-electrode lug treatment device of a battery pack electrode lug treatment and cast-weld device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an overturning assembly of a tab post-processing device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an overturning assembly of a tab post-processing device according to an embodiment of the present invention (including a battery);

fig. 5 is a schematic structural diagram of an adhesive mechanism of a tab post-processing device according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a cast-weld device of a battery tab processing and cast-weld apparatus according to an embodiment of the present invention;

fig. 7 is a left side view schematic structural diagram of a cast-weld device of a battery pack tab processing and cast-weld apparatus according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of a tab pretreatment device of a battery pack tab treatment and cast-weld apparatus according to an embodiment of the present invention;

fig. 9 is a left side view structural schematic diagram of a tab pretreatment device of a battery pack tab treatment and cast-weld apparatus according to an embodiment of the present invention;

fig. 10 is a left side view schematic structural diagram (without a housing) of the shell entering mechanism and the conveying mechanism of the middle pole ear pretreatment device according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a ear brushing mechanism of a middle ear pretreatment device 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 ~ 11, the battery pack tab processing and cast-welding equipment is used for processing and connecting tabs of batteries to form a battery pack and comprises a tab post-processing device 1 and a cast-welding device 2, wherein the tab post-processing device 1 is connected with the cast-welding device 2, the tab post-processing device 1 soaks soldering flux and tin liquor for the tabs, and the cast-welding device 2 electrically connects the tabs of the batteries to form the battery pack through cast welding.

Referring to fig. 1 ~ 5, the post-processing device 1 for electrode tabs comprises a conveying track 11, a turnover mechanism 12, an adhesive mechanism 13 and a tin adhering mechanism 14, wherein the turnover mechanism 12, the adhesive mechanism 13 and the tin adhering mechanism 14 are connected in sequence through the conveying track 11, so that the electrode tabs of the batteries can be turned over in sequence, soaked in soldering flux and soaked in tin liquid, the turnover mechanism 12 is arranged above the conveying track 11, and turns over the square batteries 180 degrees and conveys the square batteries onto the conveying track 11, the adhesive mechanism 13 and the tin adhering mechanism 14 can be arranged below the conveying track 11 in a lifting mode, when the batteries move to the position above the adhesive mechanism 13 or the tin adhering mechanism 14, the adhesive mechanism 13 and the tin adhering mechanism 14 are lifted, so that the electrode tabs of the batteries are soaked in the liquid of the adhesive mechanism 13 or the tin adhering mechanism 14, the conveying track 11 is provided with rollers 111, so that the batteries slide on the conveying track is low in friction force, the conveying is easier, and the cast-welding device 2 is connected to the tail end of the conveying track 11, so that the batteries enter the post-processing device 1 for electrode tabs and the cast-welding device 2, and the conveying is also.

Referring to fig. 2 ~ 4, the turnover mechanism 12 includes a driving assembly 121 and a turnover assembly 122, the driving assembly 121 drives the turnover assembly 122 to turn over, the turnover assembly 122 includes a support 1221, a chute 1222 and a stopper 1223, the support 1221 may be configured as a plate or a frame and mainly plays a role of supporting the battery before turning over, the chute 1222 is a slide rail structure and is connected to the conveying rail 11 after turning over, the battery can slide into the conveying rail 11 from the chute 1222, the chute 1222 is preferably provided with rollers to make the battery slide on the chute, the stopper 1223 can play a role of stopping when the battery is put on the support 1221 to prevent the battery from sliding away, the stopper 1223 may be configured as a plate or a rod as long as the battery can be stopped, the support 1221 and the chute 1222 are arranged up and down opposite to match the height of the battery, the stopper 1223 is arranged on one side of the support 1221 and the chute, in addition, the support 123 is preferably arranged on the feeding side of the turnover assembly 122, and the battery can be pushed into the turnover assembly 122 to turn over.

Referring to fig. 2 ~ 4, the driving assembly 121 includes a bracket 1211, a gear 1212, a rack 1213 and a cylinder 1214, the flipping assembly 122 is rotatably disposed on the bracket 1211, and can be rotatably disposed through a bearing, the bracket 1211 is fixed on the mounting housing 15 of the tab post-processing apparatus, the gear 1212 is fixed on the rotating shaft of the flipping assembly 122, the rack 1213 is slidably disposed on the bracket 1211, the gear 1212 is engaged with the rack 1213, the cylinder 1214 drives the rack 1213 to slide, so that the cylinder drives the rack to slide and can drive the flipping assembly 122 to rotate, so as to implement the flipping function.

The working process of the post-processing device for the lug 1 is as follows: manually or by a robot, the tab of the battery a is directed upward (a plurality of batteries and already loaded into the case) and placed on the support stage 123, the support frame b is placed on the batteries, and then the batteries are pushed into the turnover assembly 122; the overturning assembly 122 overturns the battery by 180 degrees until the pole ear faces downwards, and the supporting frame b supports the battery, at this time, the slideway 1222 is connected with the conveying track 11; and finally, manually or mechanically sliding the battery a and the support frame b to the adhesive mechanism 13 and the tin adhering mechanism 14 through the conveying rail 11 in sequence to infiltrate the soldering flux and the tin adhering solution respectively, wherein the jacking cylinder 131 drives the soldering flux pool to jack up to realize the pole lug infiltration during the infiltration, and the tin adhering mechanism 14 performs the infiltration in the same way.

Referring to fig. 6 and 7, the cast-weld apparatus 2 includes a connecting track 21, a fixing mechanism 22, a cast-weld mechanism 23, a shell-entering supporting plate 24, and a mounting frame 27, wherein the fixing mechanism 22, the cast-weld mechanism 23, and the shell-entering supporting plate 24 are all mounted on the mounting frame 27. The connecting track 21 is connected with the conveying track 11, and rollers are also arranged on the connecting track 21; the conveying rail 11 is preferably arranged to be lifted by means of a cylinder, so that the conveying rail 11 and the main body of the cast-on-cast device 2 can be better adapted. The fixing mechanism 22 is used for fixing the battery, the fixing mechanism 22 is butted with the connecting track 21 and is arranged above the cast-weld mechanism 23 in a lifting mode, so that the battery can be lowered into a cast-weld pool for cast-weld after the battery is fixed; the fixing mechanism 22 is arranged on the mounting frame 27 in a lifting manner, and the lifting is realized through an air cylinder and the like. The cast-on mechanism 23 may be equipped with a cast-on mold, and the cast-on may be performed by pumping molten lead from a molten lead pool 25 into the cast-on mechanism 23 through a pump 26. The case-entering supporting plate 24 is slidably disposed at the lower side of the fixing mechanism 22, and can hold the battery after the cast-weld process, so that the fixing mechanism 22 further presses the battery case to completely press the battery into the case.

Referring to fig. 6 and 7, the fixing mechanism 22 includes a bracket 221 and a pressing mechanism 222, the bracket 221 is disposed above the cast-on-steel mechanism 23 in a lifting manner, the bracket 221 can receive and hold the battery from the docking track 21, and the pressing mechanism 222 can be disposed on the bracket 221 in a lifting manner to press and fix the battery on the bracket 221. When the cast-weld device 2 works, the battery can be manually or mechanically pushed onto the bracket 221 from the connecting track 21 and then is pressed and fixed by the pressing and fixing mechanism 222; then the fixing mechanism 22 moves downwards until the lugs are immersed into a die of the cast-weld mechanism 23, the lead liquid in the die is cooled, and the lugs are connected after the lead liquid in the die is cooled; then the fixing mechanism 22 lifts the battery to a certain height, and the battery is supported at the lower part through the shell-entering supporting plate 24, at the moment, the fixing mechanism 22 is pressed downwards, and the lower part (cast-welded part) of the battery is pressed into the shell of the battery; and (5) blanking after finishing.

Referring to fig. 8 ~ 11, the tab pre-processing device 3 includes a tab brushing mechanism 31, a case entering mechanism, a conveying mechanism 33 and a frame 34, the tab brushing mechanism 31, the case entering mechanism and the conveying mechanism 33 are all arranged on the frame 34, the conveying mechanism 33 is used for conveying batteries to stations where the tab brushing mechanism 31 and the case entering mechanism are located to brush tabs and enter cases, the conveying mechanism 33 is provided with a clamp 331, each battery can be fixed by the clamp 331, a support plate 35 is additionally arranged, when the battery is placed in the clamp 331, the support plate 35 can be supported at the lower portion of the battery through the support plate 35 to prevent the battery from falling, after the clamp is clamped, the support plate 35 can be withdrawn, the support plate 35 can be horizontally arranged in a sliding manner through an air cylinder, the conveying mechanism 33 has a turning function, the tab of the battery can be turned downwards through turning after the battery is placed in, subsequent processing is facilitated, and the turning can.

Referring to fig. 8 ~ 11, the case entering mechanism includes a case pressing component 321 and a supporting component 322, the case pressing component 321 and the supporting component 322 move relatively, the supporting component 322 can be driven to lift by a lifting cylinder 324, the case pressing component 321 is driven to press downwards by a pressing cylinder 323, the case pressing component 321 can press the battery case downwards when the battery case enters the case, and the supporting component 322 pushes upwards to enable the battery to be pushed into the case.

Referring to fig. 8 ~ 11, the lug brushing mechanism 31 includes a rolling brush 311 and a recovery tank 312, the rolling brush 311 can roll and polish the lugs by being driven by a motor, the recovery tank 312 is detachably disposed at the lower portion of the rolling brush 311 to collect the polished scraps, and after a certain amount of the scraps are collected, the recovery tank 312 can be detached to clean the collected scraps, the lug pretreatment device 3 has the following working process that the lugs of the battery are manually placed in a clamp of the conveying mechanism 33, then the conveying mechanism 33 is turned over 180 degrees until the lugs are downward, the battery is respectively conveyed to the stations of the lug brushing mechanism 31 and the shell entering mechanism to brush the lugs and enter the shells, and the manual blanking is completed.

The working process of the battery pack tab processing and cast-weld equipment of the embodiment is as follows, firstly, a plurality of batteries are fed to the tab preprocessing device 3 manually to carry out tab polishing and casing operation (at this time, the battery part is inserted into the casing, and the tabs are still exposed out of the casing); then manually putting the battery into the tab post-processing device 1 to soak the soldering flux and the tin liquor into the tabs; finally, the battery is pushed into a cast-welding device 2 for cast-welding and casing (the pole ear is partially and completely sheathed).

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. The utility model provides a group battery utmost point ear is handled and cast joint equipment which characterized in that: the device comprises a tab post-processing device (1) and a cast-weld device (2), wherein the tab post-processing device (1) is connected with the cast-weld device (2); the post-processing device for the electrode lug (1) comprises a conveying track (11), a turnover mechanism (12), an adhesive mechanism (13) and a tin adhering mechanism (14), wherein the turnover mechanism (12), the adhesive mechanism (13) and the tin adhering mechanism (14) are sequentially connected through the conveying track (11), the turnover mechanism (12) is arranged above the conveying track (11), and the adhesive mechanism (13) and the tin adhering mechanism (14) are arranged below the conveying track (11) in a lifting manner; the conveying track (11) is provided with a roller (111); the cast-weld device (2) is connected to the tail end of the conveying track (11).

2. The battery pack tab handling and cast-weld apparatus as claimed in claim 1, wherein: the turnover mechanism (12) comprises a driving assembly (121) and a turnover assembly (122), wherein the driving assembly (121) drives the turnover assembly (122) to turn over; the overturning assembly (122) comprises a support (1221), a slide (1222) and a blocking piece (1223), wherein the support (1221) and the slide (1222) are arranged oppositely up and down, and the blocking piece (1223) is arranged on one side of the support (1221) and the slide (1222); the slideway (1222) is provided with rollers.

3. The battery pack tab handling and cast-weld apparatus as claimed in claim 2, wherein: the driving assembly (121) comprises a support (1211), a gear (1212), a rack (1213) and an air cylinder (1214), the overturning assembly (122) is rotatably arranged on the support (1211), the gear (1212) is fixed on a rotating shaft of the overturning assembly (122), the rack (1213) is slidably arranged on the support (1211), the gear (1212) is meshed with the rack (1213), and the air cylinder (1214) drives the rack (1213) to slide.

4. The battery pack tab handling and cast-weld apparatus as claimed in claim 3, wherein: the driving assembly (121) further comprises a limiting structure, the limiting structure comprises a limiting baffle (1215) arranged on the bracket (1211) and a limiting rod (1224) arranged on the overturning assembly (122), and the limiting baffle (1215) limits the rotation range of the limiting rod (1224).

5. The battery pack tab handling and cast-weld apparatus as claimed in claim 1, wherein: the cast-weld device (2) comprises a connecting track (21), a fixing mechanism (22), a cast-weld mechanism (23) and a shell entering supporting plate (24), wherein the fixing mechanism (22) is in butt joint with the connecting track (21) and is arranged above the cast-weld mechanism (23) in a lifting mode, and the shell entering supporting plate (24) is arranged on the lower side of the fixing mechanism (22) in a sliding mode.

6. The battery pack tab handling and cast-weld apparatus as claimed in claim 5, wherein: the fixing mechanism (22) comprises a bracket (221) and a pressing mechanism (222), the bracket (221) is arranged above the cast-weld mechanism (23) in a lifting mode, and the pressing mechanism (222) can be arranged on the bracket (221) in a lifting mode.

7. The battery pack tab processing and cast-welding equipment according to any one of claims 1 ~ 6, further comprising a tab pre-processing device (3), wherein the tab pre-processing device (3) is arranged at the rear end of the tab post-processing device (1), the tab pre-processing device (3) comprises a tab brushing mechanism (31), a shell entering mechanism and a conveying mechanism (33), the conveying mechanism (33) is provided with a clamp, and batteries are sequentially conveyed to stations where the tab brushing mechanism (31) and the shell entering mechanism are located.

8. The battery pack tab handling and cast-weld apparatus as claimed in claim 7, wherein: the conveying mechanism (33) has a turning function.

9. The battery pack tab handling and cast-weld apparatus as claimed in claim 7, wherein: the shell entering mechanism comprises a shell pressing component (321) and a jacking component (322), wherein the shell pressing component (321) and the jacking component (322) are arranged in a relatively moving mode.

10. The battery pack tab handling and cast-weld apparatus as claimed in claim 7, wherein: the brush ear mechanism (31) comprises a rolling brush (311) and a recovery tank (312), wherein the recovery tank (312) is detachably arranged at the lower part of the rolling brush (311).