CN210676436U

CN210676436U - Tab leveling device

Info

Publication number: CN210676436U
Application number: CN201921000177.6U
Authority: CN
Inventors: 饶才智; 王保羊; 王培为; 魏先泽; 高云松; 黄祥虎; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd
Current assignee: Shenzhen Han's Lithium Battery Intelligent Equipment Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-06-05
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to a utmost point ear leveling device. The device includes leveling mechanism and actuating mechanism, leveling mechanism includes the mounting bracket, first leveling subassembly and second leveling subassembly interval are installed on the mounting bracket, first leveling subassembly and second leveling subassembly homoenergetic slide the mounting bracket relatively and carry out the pressfitting with being close to each other, carry out the flattening with utmost point ear, actuating mechanism installs on the mounting bracket, first actuating component and the runner assembly including the transmission is connected, the runner assembly is connected with first leveling subassembly, the runner assembly can drive first leveling subassembly and slide along the mounting bracket. Among the foretell utmost point ear flattening device, carry out the transmission through rotating assembly, avoid the first flattening subassembly of first drive assembly direct drive, can avoid first flattening subassembly and second flattening subassembly antipodal ear pressfitting to produce impact direct action on first drive assembly, make first flattening subassembly take place the displacement, the homogeneity of atress when influencing utmost point ear pressfitting.

Description

Tab leveling device

Technical Field

The utility model relates to a power battery processing field especially relates to utmost point ear leveling device.

Background

The pole ear of the power battery cell often appears the phenomenon of uplift unevenness in the process of leaving the factory, and the phenomena of insufficient solder, false solder, short circuit and the like can appear during welding. Therefore, after the cell tabs are leveled, spot welding or laser welding is carried out. In order to ensure the welding quality of the pole lug of the polymer battery cell and the protective plate, the leveling of the pole lug is a key process in the production process of the power battery.

The uneven condition of utmost point ear flattening atress has existed in the process of tradition to utmost point ear flattening, influences the effect of utmost point ear flattening to influence the welding effect of utmost point ear and protection shield.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a tab leveling device with a uniform tab leveling effect.

A tab leveling device comprising:

the flattening mechanism comprises a mounting frame, a first flattening component and a second flattening component, the first flattening component and the second flattening component are mounted on the mounting frame at intervals, and both the first flattening component and the second flattening component can slide relative to the mounting frame to be close to each other for pressing, so that the polar ears are flattened; and

the driving mechanism is installed on the installation frame and comprises a first driving assembly and a rotating assembly, the first driving assembly drives the rotating assembly to rotate, the rotating assembly is connected with the first leveling assembly, and the rotating assembly can drive the first leveling assembly to slide along the installation frame.

In foretell utmost point ear leveling device, utmost point ear is placed between first flattening subassembly and second flattening subassembly, and first drive assembly drive runner assembly rotates to the first flattening subassembly of transmission slides along the mounting bracket, thereby carries out the pressfitting with the cooperation of second flattening subassembly to utmost point ear. Carry out the transmission through rotating assembly, avoid first flattening subassembly of first drive assembly direct drive, can avoid first flattening subassembly and second flattening subassembly antipodal ear pressfitting to produce impact direct action on first drive assembly, make first flattening subassembly take place the displacement, the homogeneity of atress when influencing utmost point ear pressfitting.

In one embodiment, the rotating assembly includes a rotating wheel and a base, the base is mounted on the first leveling assembly, the rotating wheel is rotatably disposed on the base, the first driving assembly includes a sliding plate and a first driving member, the sliding plate has an inclined surface, the first driving member drives the sliding plate to move relative to the rotating wheel, and the rotating wheel slides along the inclined surface to slide the first leveling assembly relative to the mounting frame.

In one embodiment, the first driving assembly further comprises an elastic member, one end of the elastic member is connected with the first flattening assembly, and the other end of the elastic member is fixed on the mounting frame.

In one embodiment, the leveling device further comprises a guide rail, a first sliding block and a second sliding block, wherein the guide rail is mounted on the mounting frame, the first sliding block is connected with the first leveling component and is slidably arranged on the guide rail, and the second sliding block is connected with the second leveling component and is slidably arranged on the guide rail.

In one embodiment, the first leveling assembly comprises a first connecting plate and a first pressing block, the first pressing block is mounted on the first connecting plate, and the first connecting plate is connected with the first sliding block;

the second leveling assembly comprises a second connecting plate and a second pressing block, the second pressing block is installed on the second connecting plate, the second connecting plate is connected with the second sliding block, and the first pressing plate and the second pressing plate are arranged oppositely.

In one embodiment, the first leveling assembly further comprises a first adjusting plate, a first adjusting groove is formed in the first adjusting plate, and the first pressing block can move along the first adjusting groove relative to the second connecting plate;

the second leveling assembly further comprises a second adjusting plate, a second adjusting groove is formed in the second adjusting plate, and the second pressing block can move along the second adjusting groove relative to the second connecting plate.

In one embodiment, the first leveling assembly further comprises a first fixing plate perpendicular to the first connecting plate, the first fixing plate being shaped as a right triangle and perpendicular to the first connecting plate and the first adjusting plate, respectively;

the second leveling assembly further comprises a second fixing plate, the second adjusting plate is perpendicular to the second connecting plate, and the second fixing plate is in a right-angled triangle shape and perpendicular to the second connecting plate and the second adjusting plate respectively.

In one embodiment, the hardness of the first compact is different from the hardness of the second compact.

In one embodiment, the driving mechanism further includes a second driving member, the second driving member is mounted on the mounting frame, the second driving member is connected with the second leveling assembly, and the second driving member is a cylinder.

In one embodiment, the device further comprises a displacement mechanism, wherein the mounting frame is connected with the displacement mechanism, and the displacement mechanism can drive the mounting frame to move.

Drawings

Fig. 1 is a schematic structural view of a tab flattening device according to an embodiment;

fig. 2 is a schematic structural view of a flattening mechanism in the tab flattening apparatus shown in fig. 1;

figure 3 is an enlarged schematic view of the flattening mechanism shown in figure 2 at a.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a tab flattening apparatus 10 according to an embodiment is used to flatten a tab by pressing the tab with a raised surface. The tab flattening device 10 includes a flattening mechanism 100 and a driving mechanism 200, wherein the flattening mechanism 100 is used for pressing and flattening the tabs, and the driving mechanism 200 is used for providing power for pressing and flattening the tabs for the flattening mechanism 100.

The leveling mechanism 100 includes a mounting frame 110, a first leveling assembly 120, and a second leveling assembly 130. The first leveling component 120 and the second leveling component 130 are mounted on the mounting frame 110 at intervals, and both the first leveling component 120 and the second leveling component 130 can slide relative to the mounting frame 110 to be close to each other for pressing, so as to level the polar ears. The driving mechanism 200 is installed on the mounting frame 110, the driving mechanism 200 includes a first driving component 210 and a rotating component 220, the first driving component 210 drives the rotating component 220 to rotate, the rotating component 220 is connected with the first leveling component 120, and the rotating component 220 can drive the first leveling component 120 to slide along the mounting frame 110.

In the above tab leveling device 10, the tab is placed between the first leveling component 120 and the second leveling component 130, and the first driving component 210 drives the rotating component 220 to rotate, so as to drive the first leveling component 120 to slide along the mounting frame 110, thereby cooperating with the second leveling component 130 to press the tab. The first leveling component 120 is prevented from being directly driven by the first driving component 210 through the transmission of the rotating component 220, and the impact force generated by the pressing of the first leveling component 120 and the lug of the second leveling component 130 can be prevented from directly acting on the first driving component 210, so that the first leveling component 120 is displaced, and the stress uniformity during the pressing of the lug is influenced.

Referring also to fig. 2, in one embodiment, the rotating assembly 220 includes a wheel 221 and a base 222. The base 222 is mounted on the first leveling assembly 120, and the roller 221 is rotatably mounted on the base 222 through a rotating shaft. The first driving assembly 210 includes a sliding plate 211 and a first driving member 212, the sliding plate 211 has an inclined surface 213, the first driving member 212 drives the sliding plate 211 to move relative to the rotating wheel 221, the rotating wheel 221 will slide along the inclined surface 213 of the sliding plate 211, and due to the difference in height of the inclined surface 213, the first leveling assembly 120 will slide relative to the mounting frame 110 to achieve lifting, and approach and press-fit with the second leveling assembly 130. In particular, the base 222 is further provided with a kidney-shaped hole (not shown) for adjusting the height of the base 222 mounted on the first leveling assembly 120, so as to be better adapted to the inclined surface 213,

specifically, the mounting bracket 110 includes a bottom plate 111 and a vertical plate 112 connected to each other. The first driving assembly 210 is mounted on the bottom plate 111, and the first driving assembly 210 further includes a slide rail 214, and the slide rail 214 is disposed on the bottom plate 111. The sliding plate 211 is slidably disposed on the sliding rail 214, and the sliding plate 211 is connected to the driving shaft of the first driving member 212 through the connecting block 215. The drive shaft stretches out and drives sliding plate 211 to slide along slide rail 214, and first flattening subassembly 120 goes up and down through the slip of runner 221 along inclined plane 213, because inclined plane 213 bears first flattening subassembly 120, sliding plate 211 sets up on bottom plate 111 simultaneously, sliding plate 211 can be better bear the effort of the produced vertical direction of first flattening subassembly 120 and the pressfitting striking of second flattening subassembly 130, avoid first flattening subassembly 120 to take place to slide, guaranteed the homogeneity of utmost point ear atress. The first driving member 212 is a cylinder, and in other embodiments, the rotating assembly 220 can also be a cam structure.

In one embodiment, first drive assembly 210 further includes a resilient member 216. The elastic member 216 has one end connected to the first flattening element 120 and the other end fixed to the mounting frame 110. The elastic member 216 is a tension spring, when the inclined plane 213 jacks the first leveling component 120, the elastic force of the elastic member 216 needs to be overcome, the elastic member 216 elastically acts on the first leveling component 120 to enable the first leveling component 120 to continuously abut against the sliding plate 211, and the rotating wheel 221 is prevented from sliding left and right in the vertical direction due to the acting force of the elastic member 216, so that the stability of the height of the first leveling component 120 is ensured.

With continued reference to fig. 2, in one embodiment, the tab flattening apparatus 10 further includes a guide rail 300, a first slider 310, and a second slider 320. The guide rail 300 is installed on the vertical plate 112, and the first sliding block 310 is connected to the first leveling component 120 and slidably disposed on the guide rail 300, so as to drive the first leveling component 120 to slide relative to the vertical plate 112. The second slider 320 is connected to the second leveling assembly 130 and slidably disposed on the guiding rail 300, so as to drive the second leveling assembly 130 to slide relative to the opposite board 112.

Referring to fig. 2 and 3, in particular, the first leveling assembly 120 includes a first connecting plate 121 and a first pressing block 122. The first pressing block 122 is mounted on the first connection plate 121, and the first connection plate 121 is connected with the first slider 310. The second flattening assembly 130 includes a second connecting plate 131 and a second pressing block 132. The second pressing block 132 is installed on the second connecting plate 131, the second connecting plate 131 is connected with the second sliding block 320, and the first pressing plate and the second pressing plate are oppositely arranged. The tab is placed on the first pressing block 122, or can be adhered to the second pressing block 132, and the first pressing block 122 and the second pressing block 132 are matched with each other to be close to the pressing part through the sliding of the first sliding block 310 and the second sliding block 320 on the guide rail 300, so that the tab is pressed and leveled tightly. In addition, the number of the first pressing block 122 and the second pressing block 132 may be multiple, in this embodiment, the number of the first pressing block 122 and the second pressing block 132 is two, and the first pressing block 122 and the second pressing block 132 are respectively arranged on the first connecting plate 121 and the second connecting plate 131 at intervals, so as to improve the efficiency of processing the tab. To further improve the efficiency, the leveling mechanism 100 and the driving mechanism 200 may be provided in two, and both are disposed on the bottom plate 111 at an interval.

It should be noted that the sliding of the second smoothing assembly on the guide 300 can be adjusted manually or by mechanical transmission. For example, the driving mechanism 200 further includes a second driving member 230, the second driving member 230 is mounted on the vertical plate 112, the second driving member 230 is connected to the second leveling assembly 130, and the second driving member 230 is an air cylinder to realize the lifting of the second leveling assembly. So set up for first level and smooth subassembly and second level and smooth subassembly all carry out the transmission through mechanical mechanism, not only raise the efficiency, the homogeneity of dynamics when still having guaranteed the pressfitting at every turn. In addition, the mechanical structure is matched with the control program while transmitting, the first driving part 212 and the second driving part 230 respectively drive the first leveling assembly and the second leveling assembly, the pressing action is judged by the control program after the pressing action is finished, and the next pressing of the tab is carried out after the pressing action is finished, so that the automatic work is realized.

With continued reference to figure 3, in one embodiment, first flattening assembly 120 further includes a first conditioning plate 123. The first adjusting plate 123 is provided with a first adjusting groove 124, and the first pressing block 122 can move along the first adjusting groove 124 relative to the second connecting plate 131. The second leveling assembly 130 further includes a second adjusting plate 133, the second adjusting plate 133 is provided with a second adjusting slot 134, and the second pressing block 132 can move along the second adjusting slot 134 relative to the second connecting plate 131. So set up, can adjust the relative position of first briquetting 122 and second briquetting 132 for first briquetting 122 aligns with second briquetting 132, avoids first briquetting 122 and second briquetting 132 dislocation back to utmost point ear part subregion not obtaining the pressfitting, influences the flattening effect of utmost point ear.

In one embodiment, the first flattening assembly 120 further includes a first fixing plate 125. The first adjusting plate 123 is perpendicular to the first connecting plate 121, and the first fixing plate 125 is shaped like a right triangle and is perpendicular to the first connecting plate 121 and the first adjusting plate 123, respectively. The second flattening assembly 130 further includes a second fixing plate 135, a second adjusting plate 133 perpendicular to the second connecting plate 131, and the second fixing plate 135 is shaped like a right triangle and perpendicular to the second connecting plate 131 and the second adjusting plate 133, respectively. The first fixing plate 125 and the second fixing plate 135 are shaped like right triangles, so that stability is improved, and stability of connection between the first adjusting plate 123 and the first connecting plate 121 and stability of connection between the second adjusting plate 133 and the second connecting plate 131 are ensured, thereby ensuring stability of the first pressing plate and the second pressing plate.

In one embodiment, the hardness of first compact 122 is different from the hardness of second compact 132. SKD11 and S45C can be respectively selected as the materials of the first pressing block 122 and the second pressing block 132, when the first pressing block 122 and the second pressing block 132 with different hardness are impacted and pressed, the first pressing block 122 and the second pressing block 132 are soft and easy to damage, and only the pressing block with the soft material needs to be replaced when the pressing block is replaced. Avoid the materials with the same hardness from being worn at the same time in the using process and are more complicated to replace.

Referring again to fig. 1, in one embodiment, the tab flattening apparatus 10 further includes a displacement mechanism 400. The base plate 111 is connected with the displacement mechanism 400, and the displacement mechanism 400 can drive the base plate 111 to move so as to drive the leveling mechanism 100 and the driving mechanism 200 to move to the leveling station. Specifically, the leveling station is a position where the tab is fed in place from the assembly line and then is discharged, so that the tab is conveniently fed onto the leveling mechanism 100.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A utmost point ear leveling device which characterized in that includes:

2. The tab flattening device according to claim 1, wherein the rotating assembly includes a rotating wheel and a base, the base is mounted on the first flattening assembly, the rotating wheel is rotatably disposed on the base, the first driving assembly includes a sliding plate and a first driving member, the sliding plate has an inclined surface, the first driving member drives the sliding plate to move relative to the rotating wheel, and the rotating wheel slides along the inclined surface to slide the first flattening assembly relative to the mounting frame.

3. The tab flattening apparatus according to claim 1, wherein the first driving assembly further includes an elastic member, one end of the elastic member is connected to the first flattening assembly, and the other end thereof is fixed to the mounting bracket.

4. The tab flattening device according to claim 1, further comprising a guide rail, a first slider and a second slider, wherein the guide rail is mounted on the mounting frame, the first slider is connected to the first flattening assembly and slidably disposed on the guide rail, and the second slider is connected to the second flattening assembly and slidably disposed on the guide rail.

5. The tab flattening apparatus according to claim 4, wherein the first flattening assembly includes a first connection plate and a first pressing block, the first pressing block is mounted on the first connection plate, and the first connection plate is connected with the first sliding block;

the second leveling assembly comprises a second connecting plate and a second pressing block, the second pressing block is installed on the second connecting plate, the second connecting plate is connected with the second sliding block, and the first pressing block and the second pressing block are arranged oppositely.

6. The tab flattening device according to claim 5, wherein the first flattening assembly further includes a first adjusting plate, the first adjusting plate defines a first adjusting slot, and the first pressing block is capable of moving along the first adjusting slot relative to the second connecting plate;

7. The tab flattening apparatus according to claim 6, wherein the first flattening assembly further includes a first fixing plate perpendicular to the first connection plate, the first fixing plate having a right triangle shape and being perpendicular to the first connection plate and the first flattening plate, respectively;

8. The tab flattening apparatus of claim 5, wherein the first pressing block has a hardness different from a hardness of the second pressing block.

9. The tab flattening apparatus according to claim 1, wherein the driving mechanism further includes a second driving member, the second driving member being mounted on the mounting frame, the second driving member being connected to the second flattening assembly, the second driving member being a cylinder.

10. The tab flattening apparatus according to claim 1, further comprising a displacement mechanism, wherein the mounting bracket is coupled to the displacement mechanism, and the displacement mechanism is capable of driving the mounting bracket to move.