CN218907869U - Packaging mechanism compatible with cylindrical battery cell and square battery cell - Google Patents

Abstract

The utility model relates to a packaging mechanism compatible with a cylindrical battery cell and a square battery cell, which comprises a clamp mechanism, a left top sealing assembly, a right top sealing assembly, a top sealing transfer mechanism, a left bottom sealing assembly and a right bottom sealing assembly, wherein a transverse moving clamping jaw assembly is arranged below the top sealing transfer mechanism, and the clamp mechanism comprises a clamp Z-axis assembly and a fifth linear motor module used for driving the clamp Z-axis assembly to horizontally move. The utility model provides a packaging mechanism compatible with a cylindrical battery cell and a square battery cell, which can be used for packaging the cylindrical battery cell and the square battery cell by simple clamp mold changing, and improves the compatibility of the battery cell packaging mechanism, thereby being beneficial to improving the integration level and the production efficiency of battery cell packaging equipment and greatly reducing the mold changing and maintenance cost and time.

Description

Packaging mechanism compatible with cylindrical battery cell and square battery cell

Technical Field

The utility model relates to the technical field of battery cell packaging equipment, in particular to a packaging mechanism compatible with a cylindrical battery cell and a square battery cell.

Background

In the production process of the conventional soft-package battery, the battery core is required to be placed in an aluminum-plastic film with a well punched pit, after the aluminum-plastic film is turned over, the aluminum-plastic film is sequentially subjected to top sealing, bottom sealing, corner sealing and other processing through a packaging mechanism, and in the processing process, a mechanical arm is generally adopted to transport the battery core between a front processing platform and a rear processing platform. In the existing battery cell packaging mechanism, the defects are as follows: the existing packaging mechanism is large in limitation, single in type of packaging battery cells, poor in production compatibility of battery cell packaging for different shapes and unfavorable for diversified production.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the packaging mechanism compatible with the cylindrical battery and the square battery core, through ingenious mechanism design, different types of battery cores can be packaged through simple fixture mold changing, and the compatibility of the battery core packaging mechanism is improved, so that the integration level and the production efficiency of battery core packaging equipment are improved, and meanwhile, the mold changing and maintenance cost and time are also greatly reduced.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a compatible cylinder electricity core and square electricity core's encapsulation mechanism, including clamp mechanism, left side top seal subassembly, right side top seal subassembly, top seal transfer mechanism, left side bottom seal subassembly and right bottom seal subassembly, the below of top seal transfer mechanism is provided with sideslip clamping jaw subassembly, left side top seal subassembly, right side top seal subassembly symmetry sets up in the one end of top seal transfer mechanism, left side bottom seal subassembly and right side bottom seal subassembly symmetry set up in the other end of top seal transfer mechanism, clamp mechanism includes the clamp Z axle subassembly and is used for driving the fifth linear electric motor module of clamp Z axle subassembly horizontal migration, the clamp Z axle subassembly includes the clamp translation seat, one side of clamp translation seat is vertical to be provided with Z axle slide rail, the slip is provided with the clamp lifter on the Z axle slide rail, the opposite side of clamp translation seat is provided with clamp lift driving motor, clamp lift driving motor's output is connected with lift transmission lead screw through synchronous belt assembly transmission, lift transmission lead screw and the screw nut seat threaded connection on the clamp lifter, the top of clamp lifter is fixed and is provided with the supporting roof, the symmetry is provided with cylinder electricity core packaging subassembly or square electricity core packaging subassembly on the supporting roof. The clamp Z-axis assembly is driven to horizontally move through the fifth linear motor module, power is provided in the clamp Z-axis assembly through the clamp lifting driving motor, the power of the clamp lifting driving motor is transmitted to the lifting transmission screw rod through the synchronous belt assembly, the position of the clamp lifting plate is lifted or lowered through the rotation of the lifting transmission screw rod, and the Z-axis sliding rail plays a guiding role on the clamp lifting plate.

Preferably, the cylinder electricity core package assembly includes the mounting fixture seat, set up in the first anchor clamps driving motor of mounting fixture seat one end, the output transmission of first anchor clamps driving motor is connected with first speed reducer, the output of first speed reducer is connected with first anchor clamps rotation axis through the hold-in range transmission, cup joint synchronous pivoted first rotatory connecting block on the first anchor clamps rotation axis, first rotatory connecting block tip fixedly connected with can turn over the cylinder electricity core upset anchor clamps of rolling over, the other end and the mounting fixture seat fixed connection of cylinder electricity core upset anchor clamps, and the circular arc recess with cylinder electricity core looks adaptation has been seted up at the middle part of cylinder electricity core upset anchor clamps. Specifically, the cylindrical battery cell packaging process comprises the following steps: the bare cell and the well-punched aluminum plastic film are subjected to folding cover turning on the cylindrical cell overturning clamp, the first clamp driving motor is used for driving, the first clamp rotating shaft and the first rotating connecting block are driven to rotate, so that the cylindrical cell overturning clamp is driven to carry out folding cover turning, the well-covered cell is transferred to a cell packaging detection camera station through a fifth linear motor module, whether the detection clamp is complete in covering or not is detected, the well-covered cell is conveyed to a left top sealing assembly and a right top sealing assembly for top sealing, the design of the cylindrical cell overturning clamp is determined by the shape and the size of the cell, and only the overturning clamp is required to be designed and simply reshaped when the packaging of other specifications of cells is used.

Preferably, square electric core package assembly includes anchor clamps supporting seat and two second anchor clamps driving motor that set up relatively, all rotates on two anchor clamps supporting seats and is provided with the second anchor clamps rotation axis, all cup joints synchronous pivoted second rotatory connecting block on two second anchor clamps rotation axis, be connected with the square electric core upset anchor clamps that can turn over between two second rotatory connecting blocks, be equipped with the square recess with square electric core looks adaptation on the square electric core upset anchor clamps, the output transmission of second anchor clamps driving motor is connected with the second speed reducer, the output of second speed reducer passes through synchronous pulley assembly transmission and connects in one of them second anchor clamps rotation axis. Specifically, the square cell packaging process comprises the following steps: the power source of square electric core package subassembly comes from second anchor clamps driving motor, transmits the second anchor clamps rotation axis through second speed reducer and synchronous pulley subassembly, drives the rotation of second rotatory connecting block through the second anchor clamps rotation axis, makes one side of square electric core upset anchor clamps turn over to folding over square electric core plastic-aluminum membrane, turns over and closes the electric core that covers and transfer to the bottom package subassembly through top seal transfer mechanism and carry out the bottom seal.

Preferably, a battery cell package detection camera is arranged above the clamp mechanism, and two light sources are arranged on the mounting plate on the fifth linear motor module. Two light sources are designed to make the photographing of the camera clearer and more obvious.

Preferably, the left top sealing component, the right top sealing component, the left bottom sealing component and the right bottom sealing component all comprise top sealing supporting frames, the tops of the top sealing supporting frames are provided with electric cylinders and top sealing servo motors driving the electric cylinders to work, the output ends of the electric cylinders are fixedly connected with top sealing connecting plates, the top sealing connecting plates are in sliding connection with the top sealing supporting frames through first guide rail sliding block components, the lower ends of the top sealing connecting plates are connected with upper sealing heads, the lower portions of the upper sealing heads are provided with cell supporting top plates, cell supporting top plates are provided with cell placing grooves matched with the shapes of cells to be sealed, and the bottoms of the cell supporting top plates are provided with supporting top cylinders. Specifically, the top sealing servo motor is matched with the electric cylinder to be used, the top sealing connecting plate is driven to move up and down to enable the heated upper sealing head to contact the aluminum plastic film to finish sealing action, the top sealing cylinder is matched with the electric core supporting plate, the electric core supporting plate can support the sealed electric core, and the situation that the electric core falls down due to unstable placement of the electric core after encapsulation is avoided.

Preferably, the top sealing support frame is provided with a correction cylinder, and the correction cylinder is provided with a correction clamping jaw. In order to solve the problem of electrode lug deflection of the battery cell, a deviation correcting cylinder is designed to be matched with a deviation correcting clamping jaw to correct the deviation of the battery cell with the electrode lug deflection.

Preferably, the bottom of the top sealing support frame is provided with a top sealing base, an X-axis sliding seat is arranged on the top sealing base in a sliding manner along the X-axis direction, a Y-axis sliding seat is arranged on the X-axis sliding seat in a sliding manner along the Y-axis direction, the Y-axis sliding seat is fixedly connected with the bottom of the top sealing support frame, and a first screw rod handle and a first digital display meter are arranged on the X-axis sliding seat and the top sealing base. In order to adapt to the problems of the size and the position error of different electric cores, the top sealing mechanism provides a moving degree of freedom in the X direction and the Y direction, the adjusting mode is that a first screw rod handle is adjusted, a digital display meter is attached, the adjusting precision can be 0.01mm, and after the electric cores are adjusted and fixed, an upper sealing head moves downwards to seal an aluminum plastic film.

Preferably, the top seal transferring mechanism comprises a sixth linear motor module and a seventh linear motor module, a first transferring Z-axis assembly translating along the X-axis direction is arranged on the sixth linear motor module, two top seal advancing assemblies are symmetrically arranged on the first transferring Z-axis assembly, a second transferring Z-axis assembly translating along the X-axis direction is arranged on the seventh linear motor module, and two sucking disc clamps are symmetrically arranged on the second transferring Z-axis assembly. Specifically, in the top seal transfer mechanism, a sixth linear motor module, a first transfer Z-axis assembly and two top seal advancing assemblies are responsible for transferring two battery cores with the top seal completed to a transverse moving clamping jaw assembly for transfer treatment.

Preferably, the first transfer Z-axis assembly comprises a first transfer translation seat, a first Z-axis cylinder is vertically arranged on the first transfer translation seat, the output end of the first Z-axis cylinder is fixedly connected with a first lifting vertical plate, and the first lifting vertical plate is in sliding fit with the first transfer translation seat through a second guide rail sliding block assembly.

Preferably, the top sealing advancing assembly comprises a mounting plate fixedly connected to the bottom of the first lifting vertical plate, a Y-axis air cylinder is fixedly arranged on the mounting plate, a third clamping jaw air cylinder is fixedly arranged at the output end of the Y-axis air cylinder, and a third clamping jaw matched with the shape of the battery cell is arranged on the third clamping jaw air cylinder. Specifically, the third clamping jaw cylinder is matched with the third clamping jaw to clamp the top-sealed battery core, the Y-axis cylinder is used for clamping the clearance of the battery core, the collision between the clamp and the top-sealed assembly is prevented, the assembly mainly aims at transferring the battery core to the fourth clamping jaw in the transverse moving clamping jaw assembly, the battery core is brought between the sealing heads of the left and right bottom-sealed assemblies through the linear motion of the third servo screw rod module in the transverse moving clamping jaw assembly, the battery core is fixed by the battery core supporting plate and the deviation rectifying clamping jaw in the left and right bottom-sealed assemblies, the contact part of the third clamping jaw and the fourth clamping jaw in the transverse moving clamping jaw assembly is designed into a finger shape through the profiling design, and the third clamping jaw and the fourth clamping jaw are mutually staggered, so that the battery core has very smooth motion in the transferring process, and the profiling characteristics on the clamping jaw only need to be removed when the square battery core is clamped. The top sealing advancing assembly adopts the third clamping jaw to carry the battery cell, so that the problem that the cylindrical battery cell is unfolded due to the fact that sealing edges of the cylindrical battery cell are not packaged well is effectively solved.

Preferably, the second transferring Z-axis assembly comprises a second transferring translation seat, a second Z-axis air cylinder is vertically arranged on the second transferring translation seat, the output end of the second Z-axis air cylinder is fixedly connected with a second lifting vertical plate, and the second lifting vertical plate is in sliding fit with the second transferring translation seat through a third guide rail sliding block assembly; the second lifting vertical plate is symmetrically provided with guide rail installation seats, the guide rail installation seats are slidably matched with clamp connection seats through fourth guide rail sliding block assemblies, spring shafts are connected between the upper ends of the clamp connection seats and the guide rail installation seats, and sucker clamps are fixedly connected to the lower ends of the clamp connection seats. Specifically, the second Z-axis air cylinder provides power for up-and-down movement in the assembly, so that the sucker clamp can move downwards to clamp the battery cell with the bottom seal completed, and the third guide rail sliding block assembly guides in the Z-axis direction. When the second Z-axis cylinder moves downwards, in order to enable the sucking disc in the sucking disc clamp to be well attached to the battery cell, the sucking disc still needs to move downwards for a small distance after contacting the battery cell, in order to prevent the battery cell from being damaged due to collision between the battery cell and the sucking disc clamp, a spring shaft is designed to play a buffering role above the sucking disc clamp, and the second transferring Z-axis assembly moves in the left-right direction and is powered by the seventh linear motor module.

Preferably, the sideslip clamping jaw assembly comprises a third servo screw rod module, a sideslip seat is arranged on the third servo screw rod module, a clamp lifting seat and a clamp lifting cylinder for driving the clamp lifting seat to move up and down are arranged on the sideslip seat in a sliding mode, two fourth clamping jaw cylinders are symmetrically arranged on the clamp lifting seat, and fourth clamping jaws are arranged on the fourth clamping jaw cylinders. Specifically, in a traversing jaw assembly: the fixture lifting cylinder is used for controlling the up-and-down motion of the fixture lifting seat, so as to control the up-and-down motion of the fourth clamping jaw cylinder and the fourth clamping jaw, the fourth clamping jaw cylinder controls the opening and closing motion of the fourth clamping jaw, the fourth clamping jaw and the third clamping jaw of the top sealing advancing assembly are mutually staggered in the assembly, so that the battery cell has very smooth motion in the transferring process, and the profiling feature on the fixture is only required to be removed when the square battery cell is clamped.

The beneficial effects of the utility model are as follows: compared with the traditional battery core packaging equipment which can only package battery cores with a single structure, the utility model provides the packaging mechanism compatible with the cylindrical battery core and the square battery core, the cylindrical battery core and the square battery core can be packaged in a compatible way through simple clamp type changing, the compatibility of the battery core packaging mechanism is improved, and the packaging mechanism is strong in universality, simple in type changing and low in cost. By adopting the double-station design, the production efficiency of the packaging mechanism is effectively improved, the automatic flow of the equipment is perfected, the production time is effectively saved, and the productivity is greatly improved.

Drawings

The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.

Fig. 1 is a schematic structural diagram of a packaging mechanism compatible with a cylindrical battery cell and a square battery cell.

Fig. 2 is a top view of a packaging mechanism compatible with a cylindrical cell and a square cell in accordance with the present utility model.

FIG. 3 is a schematic view of the clamp mechanism of the present utility model.

FIG. 4 is a schematic view of the Z-axis assembly of the fixture of the present utility model.

Fig. 5 is a schematic structural view of the cylindrical cell package assembly of the present utility model.

FIG. 6 is a schematic view of another embodiment of the clamping mechanism of the present utility model.

Fig. 7 is a schematic structural view of a square cell package assembly according to the present utility model.

FIG. 8 is a schematic view of a top seal mechanism or bottom seal assembly according to the present utility model.

Fig. 9 is a schematic structural view of the top seal transfer mechanism of the present utility model.

Fig. 10 is a schematic view of another structure of the top seal transferring mechanism of the present utility model.

FIG. 11 is a schematic view of the first transport Z-axis assembly of the present utility model.

Fig. 12 is a schematic structural view of the top seal advancing assembly of the present utility model.

Fig. 13 is a schematic structural view of a second transport Z-axis assembly according to the present utility model.

Fig. 14 is a schematic view of the traversing jaw assembly of the present utility model.

The reference numerals shown in the figures are represented as: 12. a clamp mechanism; 1201. a fifth linear motor module; 1202. a clamp Z-axis assembly; 1203. a cylindrical cell packaging assembly; 1204. a battery cell package detection camera; 1205. a light source; 1206. a clamp translation seat; 1207. a Z-axis sliding rail; 1208. a clamp lifting driving motor; 1209. lifting and driving the screw rod; 1210. a clamp lifting plate; 1211. a supporting top plate; 1212. a fixed clamp seat; 1213. a first clamp driving motor; 1214. a first speed reducer; 1215. a first clamp rotation shaft; 1216. a first rotary connection block; 1217. cylindrical battery cell overturning clamp; 1218. arc grooves; 1219. square cell packaging assembly; 1220. a clamp support seat; 1221. square electric core turning clamp; 1222. a second clamp driving motor; 1223. a second speed reducer; 1224. a synchronous pulley assembly; 1225. a second clamp rotation shaft; 1226. a second rotary connection block; 1227. square grooves; 1301. a left top seal assembly; 1302. a right top seal assembly; 1303. a top sealing servo motor; 1304. an electric cylinder; 1305. a first rail-slide assembly; 1306. a top sealing support frame; 1307. a deviation correcting cylinder; 1308. lug correction clamping jaws; 1309. a first screw handle; 1310. a first digital display table; 1311. top sealing the connecting plate; 1312. an upper end enclosure; 1313. a cell to be sealed; 1314. a cell top plate; 1315. a jacking cylinder; 1316. a Y-axis slide; 1317. an X-axis sliding seat; 1318. a top sealing base; 14. a top seal transfer mechanism; 1501. a left bottom seal assembly; 1502. a right bottom seal assembly; 22. a traversing jaw assembly; 2201. a third servo screw module; 2202. a traversing seat; 2203. a clamp lifting cylinder; 2204. a clamp lifting seat; 2205. a fourth jaw cylinder; 2206. and a fourth clamping jaw.

Detailed Description

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1, 2, 3, 4 and 6, the structure of the present utility model is as follows: the utility model provides a compatible cylinder electricity core and square electricity core's encapsulation mechanism, including fixture mechanism 12, left side top seal subassembly 1301, right side top seal subassembly 1302, top seal transport mechanism 14, left side bottom seal subassembly 1501 and right side bottom seal subassembly 1502, the below of top seal transport mechanism 14 is provided with sideslip clamping jaw subassembly 22, left side top seal subassembly 1301, right side top seal subassembly 1302 symmetry sets up in the one end of top seal transport mechanism 14, left side bottom seal subassembly 1501 and right side bottom seal subassembly 1502 symmetry set up in the other end of top seal transport mechanism 14, fixture mechanism 12 includes anchor clamps Z axle subassembly 1202 and is used for driving anchor clamps Z axle subassembly 1202 horizontal migration's fifth linear motor module 1201, anchor clamps Z axle subassembly 1202 includes anchor clamps translation seat 1206, one side of anchor clamps translation seat 1206 is vertical to be provided with Z axle slide rail 1207, slide on the Z axle slide rail 1207 is provided with anchor clamps lifter plate 1210, the opposite side of anchor clamps translation seat 1206 is provided with anchor clamps lift driving motor 1208, the output of anchor clamps lift driving motor 1208 is connected with lift transmission lead screw 1209 through synchronous belt spare transmission, lift transmission lead screw 1209 and anchor clamps lifter plate 1210 on the screw nut seat screw thread connection, the top 1211 of anchor clamps lifter plate assembly 1211 supports electricity core 1211 and supports and packs electricity core 1211 symmetrically. The clamp Z-axis assembly 1202 is driven to move horizontally by the fifth linear motor module 1201, in the clamp Z-axis assembly 1202, power is provided by the clamp lifting drive motor 1208, the power of the clamp lifting drive motor 1208 is transmitted to the lifting drive screw 1209 through the synchronous belt assembly, and the position of the clamp lifting plate 1210 is lifted or lowered by the rotation of the lifting drive screw 1209, so that the Z-axis slide rail 1207 plays a guiding role.

Further as shown in fig. 5, the cylindrical battery cell packaging assembly 1203 comprises a fixed clamp seat 1212, a first clamp driving motor 1213 arranged at one end of the fixed clamp seat 1212, a first speed reducer 1214 is connected to the output end of the first clamp driving motor 1213 in a transmission manner, a first clamp rotating shaft 1215 is connected to the output end of the first speed reducer 1214 in a transmission manner through a synchronous belt, a first rotating connection block 1216 capable of synchronously rotating is sleeved on the first clamp rotating shaft 1215, a turnover cylindrical battery cell turnover clamp 1217 is fixedly connected to the end part of the first rotating connection block 1216, the other end of the cylindrical battery cell turnover clamp 1217 is fixedly connected with the fixed clamp seat 1212, and an arc groove 1218 matched with the cylindrical battery cell is formed in the middle part of the cylindrical battery cell turnover clamp 1217. Specifically, the cylindrical battery cell packaging process comprises the following steps: the bare cell and the punched aluminum plastic film are subjected to folding cover turning on a cylindrical cell turning clamp 1217, a first clamp driving motor 1213 is used for driving, a first clamp rotating shaft 1215 and a first rotating connecting block 1216 are driven to rotate, so that the cylindrical cell turning clamp 1217 is driven to carry out folding cover turning, the covered cell is transferred to a station of a cell package detection camera 1204 through a fifth linear motor module 1201, whether the clamp is completely covered or not is detected, the covered cell is transferred to a left top sealing assembly 1301 and a right top sealing assembly 1302 for top sealing, the design of the cylindrical cell turning clamp 1217 is determined by the shape and the size of the cell, and when the package of the cell with other specifications is used, only the turning clamp is required to be designed and simply replaced.

Further as shown in fig. 7, the square battery cell package assembly 1219 includes a fixture supporting seat 1220 and two second fixture driving motors 1222 which are oppositely arranged, the two fixture supporting seats 1220 are respectively provided with a second fixture rotating shaft 1225 in a rotating manner, the two second fixture rotating shafts 1225 are respectively sleeved with a second rotating connecting block 1226 which rotates synchronously, a turnover square battery cell turnover fixture 1221 is connected between the two second rotating connecting blocks 1226, square grooves 1227 which are matched with the square battery cells are formed in the square battery cell turnover fixture 1221, the output end of the second fixture driving motor 1222 is in transmission connection with a second speed reducer 1223, and the output end of the second speed reducer 1223 is in transmission connection with one of the second fixture rotating shafts 1225 through a synchronous pulley assembly 1224. Specifically, the square cell packaging process comprises the following steps: the power source of the square battery cell package assembly 1219 comes from the second clamp driving motor 1222, is transmitted to the second clamp rotating shaft 1225 through the second speed reducer 1223 and the synchronous pulley assembly 1224, and drives the second rotating connecting block 1226 to rotate through the second clamp rotating shaft 1225, so that one side of the square battery cell overturning clamp 1221 turns over the square battery cell aluminum plastic film 1228 towards the trend direction of cover closing, and the folded battery cell is transported to the left and right bottom sealing assemblies for bottom sealing through the top sealing transporting mechanism 14.

As further shown in fig. 3, a battery pack detection camera 1204 is disposed above the fixture mechanism 12, and two light sources 1205 are disposed on the mounting board on the fifth linear motor module 1201. Two light sources 1205 are designed to make the camera take a picture more clear and obvious.

Further as shown in fig. 8, the left top sealing component 1301, the right top sealing component 1302, the left bottom sealing component 1501 and the right bottom sealing component 1502 all comprise a top sealing support frame 1306, the top of the top sealing support frame 1306 is provided with a top sealing servo motor 1303 for driving the electric cylinder 1304 to work, the output end of the electric cylinder 1304 is fixedly connected with a top sealing connecting plate 1311, the top sealing connecting plate 1311 is in sliding connection with the top sealing support frame 1306 through a first guide rail sliding block component 1305, the lower end of the top sealing connecting plate 1311 is connected with an upper sealing head 1312, a battery core placing groove matched with the shape of a battery core 1313 to be sealed is formed in the battery core supporting top plate 1314, and a top supporting cylinder 1315 is arranged at the bottom of the battery core supporting top plate 1314. Specifically, the top sealing servo motor 1303 is matched with the electric cylinder 1304 to drive the top sealing connecting plate 1311 to move up and down so that the heated upper sealing head 1312 contacts the aluminum plastic film to finish sealing action, and the top supporting cylinder 1315 is matched with the electric core supporting top plate 1314 to enable the electric core supporting top plate 1314 to support the sealed electric core, so that the electric core is prevented from falling due to unstable placement of the electric core after being packaged.

As further shown in fig. 8, a correction cylinder 1307 is provided on the top seal support frame 1306, and a correction clamping jaw 1308 is provided on the correction cylinder 1307. In order to solve the problem of electrode lug deflection of the battery cell, a deviation correcting cylinder 1307 is designed to be matched with a deviation correcting clamping jaw 1308 to correct the battery cell with the electrode lug deflection.

As further shown in fig. 8, a top seal base 1318 is disposed at the bottom of the top seal support 1306, an X-axis slide 1317 is slidably disposed on the top seal base 1318 along the X-axis direction, a Y-axis slide 1316 is slidably disposed on the X-axis slide 1317 along the Y-axis direction, the Y-axis slide 1316 is fixedly connected to the bottom of the top seal support 1306, and a first screw handle 1309 and a first digital display table 1310 are disposed on the X-axis slide 1317 and the top seal base 1318. In order to adapt to the problems of the size and the position errors of different electric cores, the top sealing mechanism provides a moving degree of freedom in the X direction and the Y direction, the adjusting mode is that the first screw rod handle 1309 is adjusted, the digital display table 1310 is attached, the adjusting precision can be 0.01mm, after the electric cores are adjusted and fixed, the upper sealing head 1312 moves downwards, and the aluminum plastic film is sealed.

As further shown in fig. 9 and 10, the top seal transferring mechanism 14 includes a sixth linear motor module 1401 and a seventh linear motor module 1422, a first transferring Z-axis assembly 1402 translated along the X-axis direction is disposed on the sixth linear motor module 1401, two top seal advancing assemblies 1403 are symmetrically disposed on the first transferring Z-axis assembly 1402, a second transferring Z-axis assembly 1404 translated along the X-axis direction is disposed on the seventh linear motor module 1422, and two suction cup clamps 1421 are symmetrically disposed on the second transferring Z-axis assembly 1404. Specifically, in the top seal transferring mechanism 14, the sixth linear motor module 1401, the first transferring Z-axis module 1402 and the two top seal advancing modules 1403 are responsible for transferring the two top sealed electrical cores to the traversing clamping jaw assembly 22 for transferring.

As further shown in fig. 11, the first transferring Z-axis assembly 1402 includes a first transferring translation seat 1409, a first Z-axis cylinder 1410 is vertically mounted on the first transferring translation seat 1409, an output end of the first Z-axis cylinder 1410 is fixedly connected with a first lifting riser 1411, and the first lifting riser 1411 is slidably matched with the first transferring translation seat 1409 through a second guide rail slider assembly 1412.

As further shown in fig. 12, the top seal advancing assembly 1403 includes a mounting plate 1405 fixedly connected to the bottom of the first lifting vertical plate 1411, a Y-axis cylinder 1406 is fixedly disposed on the mounting plate 1405, a third clamping jaw cylinder 1407 is fixedly disposed at an output end of the Y-axis cylinder 1406, and a third clamping jaw 1408 adapted to the shape of the battery cell is disposed on the third clamping jaw cylinder 1407. Specifically, the third clamping jaw air cylinder 1407 cooperates with the third clamping jaw 1408 to clamp the top-sealed battery core, the Y-axis air cylinder 1406 is used for avoiding the space after clamping the battery core, so as to prevent the clamp from colliding with the top-sealed assembly, the assembly mainly has the effects that the battery core is transported to the fourth clamping jaw 2206 in the transverse moving clamping jaw assembly 22, then is linearly moved by the third servo screw rod module 2201 in the transverse moving clamping jaw assembly 22, the battery core is brought between the sealing heads of the left and right bottom-sealed assemblies, the battery core is fixed by the battery core supporting plate 1314 and the deviation rectifying clamping jaw 1308 in the left and right bottom-sealed assemblies, the contact part between the third clamping jaw and the fourth clamping jaw 2206 in the transverse moving clamping jaw assembly 22 is designed into a finger shape by adopting a profiling design, and the third clamping jaw 1408 and the fourth clamping jaw 2206 are mutually staggered, so that the battery core has very smooth movement in the transportation process, and the profiling characteristics on the clamping jaw are only needed to be removed when the square battery core is clamped. The top sealing advancing component 1403 adopts the third clamping jaw 1408 to carry the battery cells, so that the problem that the cylindrical battery cell sealing edge is not packaged well and the battery cells are opened is effectively solved.

As further shown in fig. 13, the second transferring Z-axis assembly 1404 includes a second transferring translation seat 1413, a second Z-axis cylinder 1414 is vertically installed on the second transferring translation seat 1413, an output end of the second Z-axis cylinder 1414 is fixedly connected with a second lifting vertical plate 1416, and the second lifting vertical plate 1416 is in sliding fit with the second transferring translation seat 1413 through a third guide rail sliding block assembly 1415; the second lifting vertical plate 1416 is symmetrically provided with a guide rail mounting seat 1417, the guide rail mounting seat 1417 is provided with a clamp connecting seat 1420 in sliding fit through a fourth guide rail sliding block assembly 1418, a spring shaft 1419 is connected between the upper end of the clamp connecting seat 1420 and the guide rail mounting seat 1417, and the lower end of the clamp connecting seat 1420 is fixedly connected with a sucker clamp 1421. Specifically, the second Z-axis cylinder 1414 provides the power for up and down movement in the assembly, allowing the suction cup clamp 1421 to move down to clamp the completed die, wherein the third rail-slide assembly 1415 guides in the Z-axis direction. When the second Z-axis cylinder 1414 moves downward, in order to make the suction cup in the suction cup clamp 1421 fit the battery cell well, a small distance still needs to be moved downward after the suction cup contacts the battery cell, in order to prevent the battery cell from being damaged due to collision between the battery cell and the suction cup clamp 1421, the spring shaft 1419 is designed to play a buffering role above the suction cup clamp 1421, and the movement of the second transfer Z-axis component 1404 in the left-right direction is powered by the seventh linear motor module 1422.

Further as shown in fig. 14, the traversing jaw assembly 22 includes a third servo screw module 2201, a traversing seat 2202 is provided on the third servo screw module 2201, a fixture lifting seat 2204 and a fixture lifting cylinder 2203 for driving the fixture lifting seat 2204 to move up and down are slidably provided on the traversing seat 2202, two fourth jaw cylinders 2205 are symmetrically provided on the fixture lifting seat 2204, and fourth jaws 2206 are provided on the fourth jaw cylinders 2205. Specifically, in the traversing jaw assembly 22: the fixture lifting cylinder 2203 is used for controlling the fixture lifting seat 2204 to move up and down, so as to control the fourth clamping jaw cylinder 2205 and the fourth clamping jaw 2206 to move up and down, the fourth clamping jaw cylinder 2205 controls the fourth clamping jaw 2206 to open and close, the fourth clamping jaw 2206 and the third clamping jaw 1408 of the top seal advancing assembly 5 are staggered in the assembly, so that the battery cell has smooth movement in the transferring process, and the profiling feature on the fixture is only required to be removed when the square battery cell is clamped.

The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.

Claims (10)

1. A packaging mechanism compatible with a cylindrical battery cell and a square battery cell is characterized in that: including anchor clamps mechanism (12), left top seal subassembly (1301), right top seal subassembly (1302), top seal transfer mechanism (14), left bottom seal subassembly (1501) and right bottom seal subassembly (1502), the below of top seal transfer mechanism (14) is provided with sideslip clamping jaw subassembly (22), left top seal subassembly (1301), right top seal subassembly (1302) symmetry set up in the one end of top seal transfer mechanism (14), left bottom seal subassembly (1501) and right bottom seal subassembly (1502) symmetry set up in the other end of top seal transfer mechanism (14), anchor clamps mechanism (12) include anchor clamps Z axle subassembly (1202) and are used for the drive anchor clamps Z axle subassembly (1202) horizontal migration's fifth linear motor module (1201), anchor clamps Z axle subassembly (1202) include anchor clamps translation seat (1206), one side of anchor clamps translation seat (1206) is vertical to be provided with Z axle slide rail (1207), the opposite side of anchor clamps translation seat (1206) is provided with anchor clamps elevator plate (1210) in the slip, anchor clamps translation seat (1206) opposite side is provided with anchor clamps elevator motor (1208), anchor clamps Z axle subassembly (1208) and elevator drive screw rod (1209) are connected with screw-nut (1209) through screw rod elevator screw, the top of the clamp lifting plate (1210) is fixedly provided with a supporting top plate (1211), and cylindrical cell packaging assemblies (1203) or square cell packaging assemblies (1219) are symmetrically arranged on the supporting top plate (1211).

2. The packaging mechanism compatible with cylindrical cells and square cells as claimed in claim 1, wherein: the cylindrical battery cell packaging assembly (1203) comprises a fixed clamp seat (1212), and a first clamp driving motor (1213) arranged at one end of the fixed clamp seat (1212), wherein the output end of the first clamp driving motor (1213) is in transmission connection with a first speed reducer (1214), the output end of the first speed reducer (1214) is in transmission connection with a first clamp rotating shaft (1215) through a synchronous belt, a first rotary connecting block (1216) capable of synchronously rotating is sleeved on the first clamp rotating shaft (1215), a turnover cylindrical battery cell turnover clamp (1217) is fixedly connected at the end part of the first rotary connecting block (1216), the other end of the cylindrical battery cell turnover clamp (1217) is fixedly connected with the fixed clamp seat (1212), and an arc groove (1218) matched with a cylindrical battery cell is formed in the middle part of the cylindrical battery cell turnover clamp (1217).

3. The packaging mechanism compatible with cylindrical cells and square cells as claimed in claim 1, wherein: square electric core package subassembly (1219) include anchor clamps supporting seat (1220) and two second anchor clamps driving motor (1222) that set up relatively, two all rotate on anchor clamps supporting seat (1220) and be provided with second anchor clamps rotation axis (1225), two synchronous pivoted second rotatory connecting block (1226) have all been cup jointed on second anchor clamps rotation axis (1225), two be connected with square electric core upset anchor clamps (1221) that can turn over between second rotatory connecting block (1226), square electric core upset anchor clamps (1221) are last to be equipped with square recess (1227) with square electric core looks adaptation, the output transmission of second anchor clamps driving motor (1222) is connected with second speed reducer (1223), the output of second speed reducer (1223) is connected in one of them second anchor clamps rotation axis (1225) through synchronous pulley assembly (1224) transmission.

4. The packaging mechanism compatible with cylindrical cells and square cells as claimed in claim 1, wherein: the battery cell package detection camera (1204) is arranged above the clamp mechanism (12), and two light sources (1205) are arranged on the mounting plate on the fifth linear motor module (1201).

5. The packaging mechanism compatible with cylindrical cells and square cells as claimed in claim 1, wherein: left side top seal subassembly (1301), right side top seal subassembly (1302), left side bottom seal subassembly (1501) and right bottom seal subassembly (1502) all include top seal support frame (1306), the top of top seal support frame (1306) is provided with electric jar (1304) and drive top seal servo motor (1303) of electric jar (1304) work, the output fixedly connected with top seal connecting plate (1311) of electric jar (1304), top seal connecting plate (1311) and top seal support frame (1306) are through first guide rail slider subassembly (1305) sliding connection, just the lower extreme of top seal connecting plate (1311) is connected with upper cover (1312), the below of upper cover (1312) is provided with and is used for electric core to hold in the palm roof (1314), electric core holding in the palm the roof (1314) offer with wait to seal electric core standing groove of electric core (1313) shape looks adaptation, the bottom of electric core holding in the roof (1314) is provided with holds in the palm top cylinder (1315).

6. The packaging mechanism compatible with cylindrical cells and square cells according to claim 5, wherein: the bottom of top seal support frame (1306) is provided with top seal base (1318), top seal base (1318) is gone up and is provided with X axle slide (1317) along the slip of X axle direction, X axle slide (1317) is gone up and is provided with Y axle slide (1316) along the slip of Y axle direction, Y axle slide (1316) and top seal support frame (1306) bottom fixed connection, all be provided with first lead screw handle (1309) and first digital display table (1310) on X axle slide (1317) and top seal base (1318).

7. The packaging mechanism compatible with cylindrical cells and square cells as claimed in claim 1, wherein: the top seal transfer mechanism (14) comprises a sixth linear motor module (1401) and a seventh linear motor module (1422), a first transfer Z-axis assembly (1402) which translates along the X-axis direction is arranged on the sixth linear motor module (1401), two top seal advancing assemblies (1403) are symmetrically arranged on the first transfer Z-axis assembly (1402), a second transfer Z-axis assembly (1404) which translates along the X-axis direction is arranged on the seventh linear motor module (1422), and two sucker clamps (1421) are symmetrically arranged on the second transfer Z-axis assembly (1404).

8. The packaging mechanism compatible with cylindrical cells and square cells as claimed in claim 7, wherein: the first transferring Z-axis assembly (1402) comprises a first transferring translation seat (1409), a first Z-axis cylinder (1410) is vertically arranged on the first transferring translation seat (1409), the output end of the first Z-axis cylinder (1410) is fixedly connected with a first lifting vertical plate (1411), and the first lifting vertical plate (1411) is in sliding fit with the first transferring translation seat (1409) through a second guide rail sliding block assembly (1412);

the top sealing advancing component (1403) comprises a mounting plate (1405) fixedly connected to the bottom of a first lifting vertical plate (1411), a Y-axis air cylinder (1406) is fixedly arranged on the mounting plate (1405), a third clamping jaw air cylinder (1407) is fixedly arranged at the output end of the Y-axis air cylinder (1406), and the third clamping jaw air cylinder (1407)

A third clamping jaw (1408) which is matched with the shape of the battery cell is arranged on the battery cell.

9. The packaging mechanism compatible with cylindrical cells and square cells as claimed in claim 7, wherein: the second transferring Z-axis assembly (1404) comprises a second transferring translation seat (1413), a second Z-axis air cylinder (1414) is vertically arranged on the second transferring translation seat (1413), the output end of the second Z-axis air cylinder (1414) is fixedly connected with a second lifting vertical plate (1416), and the second lifting vertical plate (1416) is in sliding fit with the second transferring translation seat (1413) through a third guide rail sliding block assembly (1415);

the second lifting vertical plate (1416) is symmetrically provided with guide rail mounting seats (1417), the guide rail mounting seats (1417) are slidably matched with clamp connecting seats (1420) through fourth guide rail sliding block assemblies (1418), spring shafts (1419) are connected between the upper ends of the clamp connecting seats (1420) and the guide rail mounting seats (1417), and sucker clamps (1421) are fixedly connected to the lower ends of the clamp connecting seats (1420).

10. The packaging mechanism compatible with cylindrical cells and square cells as claimed in claim 1, wherein: sideslip clamping jaw subassembly (22) are including third servo lead screw module (2201), be provided with sideslip seat (2202) on third servo lead screw module (2201), slide on sideslip seat (2202) and be provided with anchor clamps elevating socket (2204) and drive anchor clamps elevating cylinder (2203) that anchor clamps elevating socket (2204) reciprocated, the symmetry is provided with two fourth clamping jaw cylinders (2205) on anchor clamps elevating socket (2204), be provided with fourth clamping jaw (2206) on fourth clamping jaw cylinder (2205).

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