阅读说明：本技术 一种电芯折边机构和整形装置 (A kind of battery core edge-folding mechanism and apparatus for shaping ) 是由 文二龙 张少龙 于 2019-09-24 设计创作，主要内容包括：本发明公开了一种电芯折边机构和整形装置,包括主体、抵压件和两折弯件,所述抵压件和两所述折弯件均与所述主体弹性连接；两所述折弯件位于所述抵压件两侧,两所述折弯件相互对称且倾斜设置；当所述主体带动所述抵压件和两折弯件压向电芯时,所述抵压件和折弯件首先与电芯主体的表面接触,且继续施压时,所述折弯件沿电芯主体的表面滑移至电芯的侧面,以弯折电芯的裙边。本发明能够减小电芯折边的定位误差,增大折边的精度。(The invention discloses a kind of battery core edge-folding mechanism and apparatus for shaping, including main body, press part and two bending parts, the press part and two bending parts are connect with the body elastic；Two bending parts are located at the press part two sides, and two bending parts are symmetrical and are obliquely installed；When the main body drives the press part and two bending parts to press to battery core, the press part and bending part are contacted with the surface of battery core main body first, and continue pressure when, the bending part along battery core main body surface sliding to the side of battery core, to bend the skirt of battery core.The present invention can reduce the position error of battery core flanging, increase the precision of flanging.)

1. a kind of battery core edge-folding mechanism, which is characterized in that including main body, press part and two bending parts, the press part and two institutes Bending part is stated to connect with the body elastic；Two bending parts are located at the press part two sides, and two bending parts are mutual Symmetrically and it is obliquely installed；When the main body drives the press part and two bending parts to press to battery core, the press part and bending Part is contacted with the surface of battery core main body first, and when continuing pressure, the bending part along battery core main body surface sliding to battery core Side, to bend the skirt of battery core.

2. battery core edge-folding mechanism as described in claim 1, which is characterized in that be provided with the first mounting portion, institute in the main body Stating press part includes at least one first slide bar that pressure sets portion and connection first mounting portion and pressure sets portion；Described first is sliding Bar enables first mounting portion and pressure sets portion's Relative sliding, is arranged with the first spring on first slide bar；Described first The upper end of spring and first mounting portion abut, and lower end and the pressure portion of setting abut.

3. battery core edge-folding mechanism as described in claim 1, which is characterized in that two second mounting portions are provided in the main body, The bending part includes at least one second slide bar of interconnecting piece, idler wheel and connection second mounting portion and interconnecting piece；Institute It states the second slide bar to be obliquely installed, second slide bar enables second mounting portion and interconnecting piece inclining along second slide bar Tilted direction Relative sliding；The idler wheel is arranged on the interconnecting piece, is arranged with second spring on second slide bar；Described The upper end of two springs and second mounting portion abut, and lower end and the interconnecting piece abut.

4. battery core edge-folding mechanism as described in claim 1, which is characterized in that be additionally provided with adjusting component, institute in the main body Stating and adjusting component includes the first screw rod and two nut pieces, and two nut pieces are connect with first screw flight, and described First screw rod rotate when two described in nut piece can synchronize close to or far from；Two nut pieces respectively with two bending parts Connection, with using first screw rod drive two bending parts it is synchronous close to or far from.

5. a kind of apparatus for shaping including battery core edge-folding mechanism described in claim 1, which is characterized in that further include rack and use Positioning component and boiling hot side component, the flanging component are disposed in the shape plateform for placing battery core, on the shape plateform It is connected by the first actuator with the rack；The positioning component includes two adjustment plates and the third that connect with the adjustment plate Actuator, the third actuator can synchronously push the adjustment plate and battery core body contact, to adjust battery core；The folding Side component is located above the positioning component, to bend the skirt of battery core；The boiling hot side component includes two boiling hot blocks and scalds with described The fourth drive member of block connection, the fourth drive member can synchronously push the boiling hot block and battery core to contact；Preferably, described Auxiliary casting die is additionally provided in rack, the auxiliary casting die is located above the boiling hot side component, and can be pressed on battery core main body Surface.

6. apparatus for shaping as claimed in claim 5, which is characterized in that the positioning component further includes pre-determined bit component, described Being pre-positioned component includes two pre- tuned plates and the 5th actuator, and the 5th actuator can synchronously push the pre- tuned plate and electricity Core body contact, to adjust battery core.

7. apparatus for shaping as claimed in claim 5, which is characterized in that the boiling hot side component further includes cold wave component, described cold Scalding component includes two cold wave blocks and the 6th actuator, and the 6th actuator can synchronously push the two cold wave blocks and battery core Contact.

8. apparatus for shaping as claimed in claim 5, which is characterized in that the shape plateform includes symmetrically arranged two support Frame, the second actuator is provided between two support frames as described above, and second actuator includes mounting blocks and at least one set of support Seat, the support base are arranged on the mounting blocks, and lifting mould group and mobile mould group are connected with below the mounting blocks, described Support base is for holding in the palm load and mobile battery core；Preferably, several stomatas are offered on the support base, to adsorb the battery core.

9. apparatus for shaping as claimed in claim 8, which is characterized in that it is provided with support plate on each support frame as described above, two The support plate is arranged in parallel, and battery core is placed on the upper surface of support plate.

10. apparatus for shaping as claimed in claim 8, which is characterized in that two support frames as described above are connected with roll adjustment component jointly；Institute Stating roll adjustment component includes the second screw rod and several second nut pieces, and second nut piece is connected with second screw flight, Second nut piece and support frame as described above are correspondingly connected, with drive support frame as described above synchronously close to or far from.

Technical field

The present invention relates to battery core apparatus fields, and in particular to a kind of battery core edge-folding mechanism and apparatus for shaping.

Background technique

Flexible package lithium cell has many advantages, such as that voltage is high, specific energy is high, be recycled often and storage time is long, because And it is widely used in the multiple fields such as electronic equipment.In order to be adapted to the specification requirement of different product, need to carry out battery core whole Shape processing.It include Vacuum Package, airbag pre-cut, secondary fine envelope, finish trimming, flanging, dispensing and boiling hot in the production process of battery core Side etc. wherein needs first to carry out the skirt of its two sides 90 ° of bending, carries out hot pressing to the battery core after bending again in flanging process Molding.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of battery core edge-folding mechanism that can be improved battery core flanging precision and Apparatus for shaping comprising the battery core edge-folding mechanism.

In order to solve the above-mentioned technical problems, the present invention provides a kind of battery core edge-folding mechanisms, including main body, press part and two Bending part, the press part and two bending parts are connect with the body elastic；Two bending parts are located at described compress Part two sides, two bending parts are symmetrical and are obliquely installed；When the main body drives the press part and two bending parts to press to When battery core, the press part and bending part are contacted with the surface of battery core main body first, and when continuing pressure, the bending part is along electricity The surface sliding of core main body is to the side of battery core, to bend the skirt of battery core.

Further, the first mounting portion is provided in the main body, the press part includes that pressure is set described in portion and connection First mounting portion and pressure set at least one first slide bar in portion；First slide bar enables first mounting portion and pressure to set portion Relative sliding is arranged with the first spring on first slide bar；The upper end of first spring and first mounting portion support It connects, lower end and the pressure portion of setting abut.

Further, two second mounting portions are provided in the main body, the bending part includes interconnecting piece, idler wheel and company Connect at least one second slide bar of second mounting portion and interconnecting piece；Second slide bar is obliquely installed, second slide bar Enable second mounting portion and interconnecting piece along the inclined direction Relative sliding of second slide bar；The idler wheel is arranged in institute It states on interconnecting piece, is arranged with second spring on second slide bar；The upper end of the second spring and second mounting portion It abuts, lower end and the interconnecting piece abut.

Further, adjusting component is additionally provided in the main body, the adjusting component includes the first screw rod and two nuts Part, two nut pieces are connect with first screw flight, and first screw rod rotate when two described in nut piece can It is synchronous close to or far from；Two nut pieces are connect with two bending parts respectively, to drive two using first screw rod The bending part it is synchronous close to or far from.

It is an object of the invention to also provide a kind of apparatus for shaping including battery core edge-folding mechanism, the apparatus for shaping is also wrapped Including rack and shape plateform for placing battery core are disposed with positioning component and boiling hot side component, institute on the shape plateform Flanging component is stated to connect by the first actuator with the rack；The positioning component include two adjustment plates and with the adjustment plate The third actuator of connection, the third actuator can synchronously push the adjustment plate and battery core body contact, with adjustment Battery core；The flanging component is located above the positioning component, to bend the skirt of battery core；The boiling hot side component includes two boiling hot blocks The fourth drive member connecting with the boiling hot block, the fourth drive member can synchronously push the boiling hot block and battery core to contact； Preferably, auxiliary casting die is additionally provided in the rack, the auxiliary casting die is located above the boiling hot side component, and can press and set On the surface of battery core main body.

Further, the positioning component further includes pre-determined bit component, and the pre-determined bit component includes two pre- tuned plates and the Five actuators, the 5th actuator can synchronously push the pre- tuned plate and battery core body contact, to adjust battery core.

Further, the boiling hot side component further includes cold wave component, and the cold wave component includes that two cold wave blocks and the 6th drive Moving part, the 6th actuator can synchronously push the two cold wave blocks and battery core to contact.

Further, the shape plateform includes symmetrically arranged two support frame, is provided between two support frames as described above Second actuator, second actuator include mounting blocks and at least one set of support base, and the support base is arranged in the installation On block, lifting mould group and mobile mould group are connected with below the mounting blocks, the support base is carried for support and mobile battery core；It is excellent Choosing, several stomatas are offered on the support base, to adsorb the battery core.

Further, support plate is provided on each support frame as described above, two support plates are arranged in parallel, battery core It is placed on the upper surface of support plate.

Further, two support frames as described above are connected with roll adjustment component jointly；If the roll adjustment component include the second screw rod and Dry second nut piece, second nut piece are connected with second screw flight, second nut piece and support frame as described above It is correspondingly connected, with drive support frame as described above synchronously close to or far from.

Beneficial effects of the present invention:

Battery core edge-folding mechanism of the invention, main body drive and the press part of its elastic connection under the action of the first actuator With two bending parts and battery core body contact, continue to push with main body, will receive battery core with the bending part of battery core body contact The thrust of reaction on it, since bending part is obliquely installed, bending part can be under the promotion of reaction force along battery core To its flank movement until bending part moves to the side of battery core main body, elastic component, which provides pressure, at this time makes bending on the surface of main body Part is pressed on the side of battery core main body, continues to push with main body, and bending part is applied to battery core skirt pressure, so that battery core skirt Side is bent downward under the effect of the pressure, since the side of bending part abutting battery core is by skirt bending, can be folded down completely skirt, Improve the precision of flanging；Bending is carried out to battery core skirt simultaneously using the bending part that press part two sides are arranged in, enables to electricity The stress equalization of its two sides when core flanging, while realizing that the bending to two sides battery core skirt is handled during primary positioning, Reduce during flanging because of the reduction of flanging precision caused by position error；Utilize the elasticity of press part and bending part and main body Connection can either reduce battery core position during flanging using the press part being pressed in battery core main body during bending Offset, while can also reduce the deformation of battery core, improve precision when battery core bending.

Detailed description of the invention

Fig. 1 is overall schematic of the invention；

Fig. 2 is the structural schematic diagram of flanging component in the present invention；

Fig. 3 is the structural schematic diagram of shape plateform in the present invention；

Fig. 4 is the partial schematic diagram of shape plateform in the present invention；

Fig. 5 is the battery core schematic diagram in the present invention to flanging.

Specific embodiment

The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.

Referring to Fig.1 shown in -5, an embodiment of a kind of battery core edge-folding mechanism and apparatus for shaping of the invention, including rack 1 With the shape plateform for placing battery core, the battery core includes battery core main body 12 and battery core skirt 13, and shape plateform is arranged in machine It is disposed with positioning component and boiling hot side component on frame 1, on shape plateform, the flanging component for flanging is provided in rack 1 2.The top of positioning component is arranged in flanging component 2, and above-mentioned flanging component 2 is connected by the first actuator 21 and the sliding of rack 1 It connects, enables flanging component 2 under the promotion of the first actuator 21 close to or far from the battery core being placed on positioning component.

Positioning component includes that two adjustment plates 6 and two thirds actuator 61 connected to it, two adjustment plates 6 are located at battery core Two sides, and can under the promotion of third actuator 61 and the side 14 of battery core main body 12 contact.In the present embodiment, in order to Accuracy when battery core positioning is improved, two adjustment plates 6 are symmetrical arranged about battery core, and the fortune that two third actuators 61 can synchronize It is dynamic, so that two adjustment plates 6 can be contacted synchronously with the side 14 of battery core main body 12 to adjust the position of battery core.In addition, In order to further improve the accuracy of battery core adjustment position, positioning component further includes pre-determined bit component, and pre-determined bit component includes Two pre- tuned plates 7 and the 5th actuator 71 being connect with pre- tuned plate 7.Two pre- tuned plates 7 are symmetrical arranged about battery core, and two the 5th drivings Part 71 is moved synchronously to push pre- tuned plate 7, synchronously to be contacted using two pre- tuned plates 7 with the side 14 of battery core main body 12 to adjust The position of battery core.Battery core main body 22 is pushed using the pre- tuned plate 7 and adjustment plate 6 set gradually, can be improved battery core placement location Accuracy.

Referring to Figures 1 and 2, the top of adjustment plate 6 is arranged in above-mentioned flanging component 2, with to the battery core after precise positioning into The processing of row flanging.Flanging component 2 includes main body 22, press part 23 and two bending parts 24, and main body 22 passes through 21 He of the first actuator Rack 1 connects, to drive press part 23 and bending part 24 to contact with battery core.Press part 23 and two bending parts 24 with 22 bullet of main body Property connection, bullet is realized by setting spring between press part 23 and main body 22 and bending part 24 and main body 22 in the present embodiment Property connection, naturally it is also possible to select the elastic components such as rubber realize press part 23 and bending part 24 and main body 22 elastic connection.Institute It states and is fixedly installed the first mounting portion 231 and two second mounting portions 241 in main body 22, two second mounting portions 241 are symmetrically set in One mounting portion, 231 two sides.Press part 23 includes that pressure sets portion 232 and the first mounting portion 231 of connection and pressure sets several the of portion 232 One slide bar 233；Pressure sets portion 232 and the lower end of the first slide bar 233 and fixes in the present embodiment, and the first slide bar 233 can be opposite First mounting portion 231 sliding, to realize that pressure sets sliding of the portion 232 relative to the first mounting portion 231.First slide bar 233 simultaneously On be arranged with the first spring 234, the upper end of the first spring 234 and the first mounting portion 231 abut, and lower end and pressure set portion 232 abut, to realize the elastic connection of press part 23 and main body 22.When setting battery core main body 12 using the pressure of press part 23, main body 22 is vertically moving under the driving of the first actuator 21 until pressure sets the upper table of the lower surface and battery core main body 12 in portion 232 Face 15 contacts；When the continuation of main body 22 moves vertically downwards, battery core main body 12 can be applied to pressure and set 232 opposite direction of portion Active force is set so that the first mounting portion 231 moves down compression setting along the axial direction of the first slide bar 233 in the first mounting portion 231 and pressure The first spring 234 between portion 232.

Two bending parts 24 are located at the two sides of press part 23, and are symmetrical arranged about press part 23；Two bending parts 24 It is obliquely installed relative to press part 23, the spacing between two bending parts, 24 upper end is greater than the distance between lower end, in another reality It applies in example, the spacing between two bending parts 24 is gradually reduced along the direction far from main body 22.Bending part 24 include interconnecting piece 242, Several second slide bars 244 of idler wheel 243 and connection the second mounting portion 241 and interconnecting piece 242, interconnecting piece 242 and the second slide bar 244 It is obliquely installed, the lower end of the second slide bar 244 and interconnecting piece 242 are fixed in the present embodiment, and end can be relative to the thereon Two mounting portions 241 slide along its inclined direction；243 inlay card of idler wheel rotates with interconnecting piece 242 and connects in the lower section of interconnecting piece 242 It connects.The outer cover of second slide bar 244 is equipped with second spring 245, and the upper end of second spring 245 and the second mounting portion 241 abut, Its lower end and interconnecting piece 242 abut, to realize the elastic connection of bending part 24 and main body 22.The minimum point of idler wheel 243 and The lower surface difference in height that pressure sets portion 232 is smaller, and the lower surface that the minimum point and pressure of idler wheel 243 set portion 232 in the present embodiment flushes, Thus when pressure sets the contact of upper surface 15 in portion 232 and battery core main body 12, idler wheel 243 can also be pressed on the upper of battery core main body 12 On surface 15.When moving vertically downwards with the continuation of main body 22, battery core main body 12 can be applied to 243 reaction of idler wheel Power, so that the second mounting portion 241 continues to move down along the vertical direction to which second be set on the second slide bar 244 is arranged in compression Spring 245, while inclined direction of 244 upper end of the second slide bar relative to the second mounting portion 241 along the second slide bar 244 slides up Move, thus drive two idler wheels 243 be located remotely from each other in the horizontal direction, with drive idler wheel 243 from the upper surface of battery core main body 12 15 to Side 14 is rolled with backfin battery core skirt 13.When being moved vertically downwards with the continuation of main body 22, the spacing of two idler wheels 243 Reach sufficiently wide so that two idler wheels 243 slide to two sides 14 of battery core respectively, the elastic force that the second spring 245 of compression provides makes Idler wheel 243 is pressed on the side 14 of battery core.Main body 22 continues movement vertically downwards and drives idler wheel 243 along the side of battery core 14 scroll down through thus by 13 backfin of skirt of battery core.It, can be by skirt since the side 14 of idler wheel abutting battery core is by 13 bending of skirt Side is folded down completely, and the deformation of edge, improves the precision of flanging when can reduce the bending of battery core skirt；Using setting in press part 23 The bending parts 24 of two sides carries out bending to battery core skirt simultaneously, the stress equalization of its two sides when enabling to battery core flanging, simultaneously It realizes that the accurate bending to two sides battery core skirt is handled during primary positioning, reduces flanging in the process because of position error The reduction of caused flanging precision.Using the elastic connection of press part 23 and bending part 24 and main body 22, during bending The offset of battery core position during flanging can either be reduced using the press part 23 being pressed in battery core main body 22, while also can The deformation for reducing battery core, improves precision when battery core bending.

In a preferred embodiment, be additionally provided with adjusting component in main body 22, adjust component include the first screw rod 221, Two nut pieces 222 and sliding module, the second mounting portion 241 and ontology 22 are slidably connected by sliding module, two nut pieces, 222 He First screw rod 221 is threadedly coupled, and two nut pieces 222 are fixedly connected with two second mounting portions 241 respectively.First in the present embodiment Screw rod 221 includes the opposite spiral shell section of both ends thread rotary orientation, thus is able to drive two nut pieces 222 when the rotation of the first screw rod 221 Synchronously close to or far from so as to drive two second mounting portions 241 synchronous with two bending parts 24 close to or far to adjust The spacing of two bending parts 24 is saved to be adapted to the battery core of different specification size.

Referring to Fig. 3 and Fig. 4, the fourth drive member 81 that side component includes two boiling hot blocks 8 and connect respectively with two boiling hot blocks 8 is scalded, the What four actuators 81 can synchronize pushes away movable hot block 8 and battery core contact, to carry out blanching treatment.In addition, it further includes cold for scalding side component Component is scalded, cold wave component includes two cold wave blocks 9 and the 6th actuator 91 that is separately connected with it.6th actuator 91 can synchronize Ground pushes cold wave block 9 and battery core contact, to quickly be cooled down to the part after blanching treatment；Blanching portion can either be reduced Deformation of the position in moving process, while reducing battery core cooling time, to improve the efficiency of apparatus for shaping production.

Referring to Fig.1, also mobile in rack 1 to be provided with auxiliary casting die 11, auxiliary casting die 11 passes through straight-line electric in the present embodiment Machine or cylinder are connect with rack 1.Auxiliary casting die 11 is located at the top of blanching component, and auxiliary casting die 11 is utilized during blanching It is pressed on the upper surface of battery core main body 22, it is thus possible to which the mobile deformation for reducing battery core main body 22 during blanching further mentions High fold shaping precision.

Referring to Fig. 3 and Fig. 4, shape plateform includes symmetrically arranged two support frame 3, is provided with branch on each support frame 3 Fagging 31, two support plates 31 are arranged in parallel, and battery core is placed on the upper surface of support plate 31, to be positioned, flanging and scald Side processing.The second actuator is provided between two support frames 3, the second actuator includes mounting blocks 51 and at least one set of support base 52, support base 52 is arranged on mounting blocks 51, and the lower section of mounting blocks 51 is connected with lifting mould group, and lifting mould group passes through mobile mould group It is connected with rack, is able to drive 52 support of support base load battery core using lifting mould group and mobile mould group and successively passes through positional stations, folding While station and it is boiling hot while station.In order to improve the efficiency of apparatus for shaping, feeding machinery can be set at the station of pre-determined bit component Blanking mechanical hand can be set at the station of cold wave component in hand.Support base 52 is provided with 3 groups in the present embodiment, in processing In the process, lifting mould group driving mounting blocks 51 first move upwards, so that support base 52 will be pre-positioned component station, positioning component Battery core support load on station and blanching component station is separated with support plate 31, and is successively transported in next station；Then sharp Support base 52 is driven to decline with lifting assembly so that the height of support base 52 is lower than the upper surface of support plate 31, by support base 52 It resets.In addition, the first actuator 21, the second actuator, third actuator 61, fourth drive member the 81, the 5th are driven in the present embodiment Moving part 71 and the 6th actuator 91 select linear motor or cylinder.

Stomata 521 is offered on support base 52 in order to increase the stability that battery core is placed on support base 52 referring to Fig. 4, Battery core can be adsorbed on support base 52 using the asepwirator pump being connected to stomata 521.

Referring to Fig. 3 and Fig. 4, it is connected with roll adjustment component on two support frames 3, two support frames 3 can be adjusted using roll adjustment component Between spacing multiple columns 32 are provided with below support frame 3 to be adapted to the battery core of different size, column 32 passes through with rack The connection of slide block guide rail component.Roll adjustment component is arranged on the rack, including the second screw rod 41 and two nut pieces 42, nut piece 42 with Second screw rod 41 is threadedly coupled.The column 32 of nut piece 42 and support frame 3 is correspondingly connected with, and the second screw rod 41 includes thread rotary orientation phase Two anti-spiral shell sections, being set in the nut piece 42 in different spiral shell sections can be close to each other or separate under the driving of the second screw rod 41. The support frame 3 being fixedly connected when the rotation of the second screw rod 41 with nut piece 42 can be synchronously close to each other or separate.

Referring to Fig. 3 and Fig. 4, for the ease of carrying out flanging processing to battery core, the maximum linear distance that support plate 3 is spaced is less than Or the distance between two flangings equal to battery core main body 12.Maximum spacing in the present embodiment between two support plates 3 be equal to or The spacing being slightly less than between two flangings, thus two bending parts 24 and the contact of the side wall of support plate 3 when bending, consequently facilitating two bendings Reset after the bending of part 24, is also convenient for the bending position of control battery core skirt.

Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention Protection scope within.Protection scope of the present invention is subject to claims.