SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic battery pack glue winding device, which is used for ensuring the glue winding effect and improving the glue winding efficiency.
In order to achieve the purpose, the utility model discloses an automatic battery pack adhesive winding device which comprises an adhesive tape shaft, a positioning mechanism, an adhesive winding mechanism and a cutting mechanism. The adhesive tape shaft is used for mounting an adhesive tape roll. The positioning mechanism comprises two fixing pieces arranged at intervals, the two fixing pieces are respectively used for fixing two ends of the battery pack, and the part of the battery pack, which is positioned in the interval between the two fixing pieces, is a glue winding section. The glue winding mechanism comprises two drivers, the output end of each driver is connected with one fixing piece, and the two drivers are used for driving the two fixing pieces to overturn synchronously so that the battery pack overturns to pull the adhesive tape adhered to the glue winding section to wind the glue winding section. The cutting mechanism is close to the positioning mechanism and used for cutting the adhesive tape.
Compared with the prior art, the battery pack positioning device has the advantages that the two ends of the battery pack are respectively positioned through the two fixing pieces, the part of the battery pack positioned in the distance between the two fixing pieces is the glue winding section, the battery pack can be prevented from shifting in the glue winding process, and the battery monomers in the battery pack are ensured to be accurately aligned. Simultaneously, utilize the sticky tape axle to install the sticky tape book to drive two mountings upset through two drivers in step and make the group battery upset and the pulling sticky tape book release sticky tape and twine the gluey section of twining of group battery, then utilize the mechanism of cutting to decide the sticky tape, realize the automation of group battery and twine gluey, improved and twined gluey efficiency, the cost of using manpower sparingly.
Preferably, the fixing part comprises a base and a cover plate arranged on the base, the base comprises a bottom wall and a side wall arranged around the bottom wall, the bottom wall and the side wall are arranged to form a positioning groove capable of containing the battery pack, one side of the side wall facing to the other fixing part is provided with a notch matched with the width of the battery pack, and the cover plate can be covered on the base to position the battery pack or open the battery pack.
Preferably, the fixing member further comprises a bottom support and a first bolt penetrating through the bottom wall, and the bottom support is arranged in the positioning groove and abuts against the first bolt.
Preferably, the bottom support includes with bottom plate and the vertical curb plate of locating that the diapire is parallel, the curb plate is followed the length direction of group battery sets up, the mounting still includes the second bolt, the second bolt is worn to establish the lateral wall and with the curb plate offsets.
Preferably, the mechanism of cutting includes horizontal drive ware and pneumatic scissors, pneumatic scissors is used for deciding the sticky tape, horizontal drive ware is used for the drive pneumatic scissors removes in order to cut sticky tape or drive towards sticky tape position the sticky tape is kept away from to pneumatic scissors.
Preferably, the automatic battery pack winding device further comprises a winding auxiliary mechanism, an output end of the winding auxiliary mechanism is connected with a mounting plate, the adhesive tape shaft is hinged to the mounting plate, and the winding auxiliary mechanism is used for driving the fixing member to turn over when the winding mechanism drives the fixing member to wind the adhesive tape so as to drive the adhesive tape shaft to rotate along the release direction of the adhesive tape.
Preferably, an installation plate is arranged on one side of the adhesive tape roll on which the adhesive tape roll is arranged on the adhesive tape shaft, a first roller and a material supporting part are arranged on the installation plate, the material supporting part is provided with two limiting baffles which are positioned on the lower side of the first roller and are arranged oppositely, an adhesive tape channel allowing an adhesive tape to pass through is formed between the two limiting baffles, and the upper end surfaces of the limiting baffles are curved surfaces attached to the lower end profile of the first roller.
Preferably, the mounting plate is further provided with a second roller, the second roller is arranged between the first roller and the adhesive tape shaft, and the adhesive tape released by the adhesive tape roll passes through the lower part of the second roller and penetrates out of the adhesive tape channel.
Preferably, the material supporting part comprises a base part and an extension part, the extension part is provided with the limiting baffle, an adsorption component for adsorbing the adhesive tape is arranged on the base part, the released adhesive tape penetrates between the base part and the adsorption component through the lower part of the second roller and penetrates out through the adhesive tape channel, and the adsorption component is used for adsorbing the adhesive tape when the fixing part overturns and pulls the adhesive tape.
Specifically, the adsorption component is including the suction nozzle that is used for the evacuation and the adsorption plate that is used for adsorbing the sticky tape, the adsorption plate sets up the basal portion top, the adsorption plate seted up a vacuum hole and a plurality of with the adsorption hole of vacuum hole intercommunication, the suction nozzle sets up the vacuum hole, borrow by a plurality of adsorption hole adsorption tape.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "horizontal", "vertical", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and thus, are not to be construed as limiting the scope of the present invention.
Referring to fig. 1 to 11, an automatic adhesive tape winding device 100 for a battery pack according to the present invention includes an adhesive tape shaft 1, a positioning mechanism 2, an adhesive tape winding mechanism 3, and a cutting mechanism 4. The tape spool 1 is used for mounting the tape roll 7. The positioning mechanism 2 comprises two fixing pieces 21 arranged at intervals, the two fixing pieces 21 are respectively used for fixing two ends of the battery pack 8, and the part of the battery pack 8 located in the interval between the two fixing pieces 21 is a glue winding section. The adhesive tape winding mechanism 3 comprises two drivers 31, the output end of each driver 31 is connected with a fixing member 21, and the two drivers 31 are used for synchronously driving the two fixing members 21 to overturn so as to overturn the battery pack 8 to pull the adhesive tape 70 adhered to the adhesive tape winding section to wind the adhesive tape winding section. The cutting mechanism 4 is disposed adjacent to the positioning mechanism 2 and is used for cutting the adhesive tape 70. The driver 31 is a motor, but not limited thereto.
The battery pack 8 may be obtained by stacking a plurality of battery cells only in the vertical direction, and in this case, the two ends of the battery pack 8 are opposite ends of each battery cell. The battery pack 8 may also be obtained by splicing two rows of opposite battery monomers, each row is formed by stacking a plurality of battery monomers in the vertical direction, at this time, the adhesive winding section at least includes two rows of splicing areas of the battery monomers, and two ends of the battery pack 8 are two ends of the two rows of battery monomers which are far away from each other.
Hereinafter, the automatic battery pack glue-winding device 100 according to the present invention will be described in detail with reference to fig. 1 to 11.
Referring to fig. 3 and fig. 7 to 9, the positioning mechanism 2 includes two support arms 22 vertically disposed on the machine platform 9, the two support arms 22 are disposed opposite to each other and spaced apart from each other, a driver 31 is disposed on each support arm 22, and output ends of the two drivers 31 are disposed toward a gap between the two support arms 22 (as shown in fig. 3). Alternatively, in some embodiments, the distance between the two fixing members 21 can be set to be adjustable to adapt to the positioning of the battery packs 8 with different lengths; for example, a slide rail or the like may be disposed below the two support arms 22 to adjust the position of the support arms 22 on the machine platform 9, so as to adjust the distance between the two support arms 22, and thus adjust the distance between the two fixing members 21; in some embodiments, the actuator 31 may be adjustable in the position of the support arm 22 to adjust the distance between the two fixing members 21.
As shown in fig. 7 and 9, the fixing member 21 includes a base 211 and a cover plate 212 disposed on the base 211, the base 211 includes a bottom wall 2111 and a side wall 2112 surrounding the bottom wall 2111, the bottom wall 2111 and the side wall 2112 define a positioning slot 2110 capable of accommodating the battery pack 8, and a side of the side wall 2112 facing the other fixing member 21 has a notch 2113 adapted to the width of the battery pack 8. The cover plate 212 can be covered on the base 211 to stably position the battery pack 8; or open relative to the base 211 to facilitate placement of the battery pack 8 in the detent 2110. Specifically, the cover plate 212 may be, for example, hinged to the base 211 and fixed by a buckle, a bolt, or the like, and when the cover plate 212 needs to be opened, the cover plate 212 is first disengaged from the base 211 or screwed, and then the cover plate 212 is turned over; when the cover plate 212 needs to be covered on the base 211, the cover plate 212 is turned over to cover the base 211, and then the cover plate 212 and the base 211 are buckled through buckles or the cover plate 212 and the base 211 are fixed through bolts. The cover plate 212 may also be completely separated from the base 211 (not connected by a connecting member such as a rotating shaft), and the cover plate 212 and the base 211 are fixed only by bolts or fasteners, which will not be described herein again.
Further, as shown in fig. 8 and 9, the fixing member 21 further includes a bottom bracket 213, a first bolt 214 penetrating through a bottom wall 2111 of the base 211, and a second bolt 215 penetrating through a side wall 2112 of the base 211. The bottom support 213 is disposed on the positioning groove 2110, and includes a bottom plate 2131 parallel to the bottom wall 2111 and a side plate 2132 vertically disposed on one side of the bottom plate 2131, the side plate 2132 is disposed along the length direction of the battery pack 8, the end of the rod portion of the first bolt 214 abuts against the lower end surface of the bottom plate 2131, the end of the rod portion of the second bolt 215 abuts against the side plate 2132, and the fixing member 21 allows the thickness and width of the battery pack 8 to be placed, depending on the size of the space surrounded by the side plate 2132, the bottom plate 2131, and the side wall 2112 of the base 211. Therefore, the length of the first bolt 214 penetrating into the positioning groove 2110 can be adjusted in the vertical direction according to the thickness of the battery pack 8 to be wound with glue, so that the position of the bottom support 213 in the thickness direction of the positioning groove 2110 can be adjusted, the positioning device is suitable for positioning the battery packs 8 with different thicknesses, and the structure is simple; similarly, the length of the second bolt 215 penetrating into the positioning groove 2110 can be adjusted in the horizontal direction according to the width of the battery pack 8 to be wound with glue, so that the position of the side plate 2132 in the width direction of the positioning groove 2110 can be adjusted, and the positioning device can be suitable for positioning battery packs 8 with different widths.
Incidentally, the thickness herein refers to the dimension of the battery pack 8 in the up-down direction, and the length refers to the dimension of the line where the battery pack 8 is positioned at both ends of the two fixing members 21.
Referring next to fig. 5, as shown in fig. 5, the cutting mechanism 4 includes a horizontal driver 41 (air cylinder) and pneumatic scissors 42, the pneumatic scissors 42 are used for cutting the adhesive tape 70 after the adhesive tape wrapping section of the battery pack 8 is wrapped, and the horizontal driver 41 is used for driving the pneumatic scissors 42 to move to the position of the adhesive tape 70 to cut the adhesive tape 70 or move away from the adhesive tape 70. Specifically, the pneumatic scissors 42 comprise an air cylinder 421 and scissors 422 mounted at an output end of the air cylinder 421, the air cylinder 421 is used for driving the scissors 422 to open and close, and the scissors 422 is used for cutting the adhesive tape 70. When the adhesive tape 70 needs to be cut by the scissors 422, the horizontal driver 41 drives the cylinder 421 to drive the scissors 422 to move to the position of the adhesive tape 70, so as to respectively place the two blades 4221, 4222 of the scissors 422 on the upper and lower sides of the adhesive tape 70 (as shown in fig. 3); then, the cylinder 421 drives the two blades 4221, 4222 of the scissors 422 to fold and cut the adhesive tape 70 therebetween.
Referring to fig. 2, fig. 6 and fig. 10, a mounting plate 51 is disposed on a side of the tape spool 1 where the tape roll 7 is disposed, a first roller 52, a second roller 53 and a material supporting member 54 are disposed on the mounting plate 51, and the second roller 53 is disposed between the first roller 52 and the tape spool 1. The material supporting member 54 has two limiting baffles 541 located at the lower side of the first roller 52 and facing the first roller 52, the upper end surfaces of the limiting baffles 541 are curved surfaces (as shown in fig. 2) attached to the lower end profile of the first roller 52, a tape channel 540 (as shown in fig. 10) allowing the tape 70 to pass through is formed between the two limiting baffles 541, the tape 70 released by the tape roll 7 passes through the lower side of the second roller 53 and passes out through the tape channel 540 (as shown in fig. 6), that is, the tape 70 is limited in the tape channel 540 by the cooperation of the first roller 52 and the material supporting member 54.
As shown in fig. 10, the supporting member 54 includes a base 542 and an extending portion 543, and the extending portion 543 has a limit baffle 541. Further, the base 542 is provided with an adsorption component 55 for adsorbing the adhesive tape 70, the released adhesive tape 70 passes between the base 542 and the adsorption component 55 through the lower part of the second roller 53 and out through the adhesive tape channel 540 (as shown in fig. 6), and the adsorption component 55 is used for adsorbing the adhesive tape 70 when the fixing member 21 turns over and pulls the adhesive tape 70, so as to prevent the adhesive tape 70 from slipping.
As shown in fig. 10 and 11, in detail, the suction assembly 55 includes a suction nozzle 551 for drawing a vacuum and a suction plate 552 for sucking the adhesive tape 70, the suction plate 552 is disposed above the base 542, and the suction nozzle 551 is disposed on the suction plate 552 (as shown in fig. 6). The suction plate 552 has a vacuum hole 5521 and a plurality of suction holes 5522 communicating with the vacuum hole 5521, and the suction nozzle 551 is disposed in the vacuum hole 5521 to suck the adhesive tape 70 through the suction holes 5522.
As shown in fig. 6, a sensor 56 and a detection block 57 cooperating with the sensor 56 are further disposed on the mounting plate 51, the adhesive tape 70 released from the adhesive tape roll 7 passes between the sensor 56 and the detection block 57, and when the adhesive tape 70 is located between the sensor 56 and the detection block 57, the sensor 56 senses the adhesive tape 70, so as to perform corresponding operations accordingly. For example, when the adhesive tape 70 is used up or the tape 70 is not normally released in an accident situation, a signal is fed back to the control system through the sensor 56, and the control system sends out a reminding signal to remind the operator.
Referring to fig. 1 and 5, the automatic battery pack winding apparatus 100 further includes a winding auxiliary mechanism 6, an output end of the winding auxiliary mechanism 6 is connected to the mounting plate 51, the adhesive tape shaft 1 is hinged to the mounting plate 51, and when the winding mechanism 3 drives the fixing member 21 to turn over to wind the adhesive tape 70 on the winding section of the battery pack 8, the winding auxiliary mechanism 6 drives the adhesive tape shaft 1 to rotate along a releasing direction of the adhesive tape 70, so as to assist the winding mechanism 3 to pull the adhesive tape 70 to release, thereby assisting the winding mechanism 3 to wind the adhesive tape 70 on the battery pack 8. Specifically, the auxiliary adhesive tape winding mechanism 6 includes an air cylinder 61 and a connecting block 62 (shown in fig. 5) connected to an output end of the air cylinder 61, the connecting block 62 is hinged to the mounting plate 51, and the adhesive tape shaft 1 is rotatably disposed on a mounting base 58 (shown in fig. 1).
Hereinafter, the operation of the automatic battery pack glue-winding device 100 according to the present invention will be described in detail with reference to the accompanying drawings.
Firstly, adjusting the first bolt 214 and the second bolt 215 according to the thickness and the width of the battery pack 8 to be wound with glue to adjust the position of the bottom support 213 in the positioning groove 2110; then, two ends of the battery pack 8 are respectively placed in the space enclosed by the bottom support 213 and the side wall 2112, and the cover plate 212 is covered to stably position the two ends of the battery pack 8; then, the free end of the adhesive tape 70 is adhered to the adhesive tape winding section of the battery pack 8, and the two drivers 31 synchronously drive the two fixing pieces 21 to turn over, so as to drive the battery pack 8 to turn over, in the process, the adhesive tape 70 is pulled to enable the adhesive tape roll 7 to release the adhesive tape 70 and wind the adhesive tape winding section of the battery pack 8, and in the process of turning over the battery pack 8, the adhesive tape winding auxiliary mechanism 6 is linked with the adhesive tape shaft 1 to rotate along the release direction of the adhesive tape 70, so as to assist the adhesive tape winding mechanism 3 to pull the adhesive tape 70 to release; after the current battery pack 8 is bound with the adhesive bundles, the horizontal driver 41 drives the pneumatic scissors 42 to move to the position of the adhesive tape 70 and enables the blades 4221 and 4222 of the scissors 422 to be positioned at the upper side and the lower side of the adhesive tape 70, and then the adhesive tape 70 is cut off through the pneumatic scissors 42; at this time, the primary battery pack 8 is wound with the adhesive.
Compared with the prior art, the two fixing pieces 21 are used for respectively positioning the two ends of the battery pack 8, and the part of the battery pack 8 positioned in the space between the two fixing pieces 21 is the glue winding section, so that the battery pack 8 can be prevented from being displaced in the glue winding process, and the battery units in the battery pack 8 can be accurately aligned. Meanwhile, the adhesive tape roll 7 is mounted by the adhesive tape shaft 1, the two fixing pieces 21 are synchronously driven by the two drivers 31 to overturn so that the battery pack 8 overturns, the adhesive tape roll 7 is pulled to release the adhesive tape 70 and wind the adhesive winding section of the battery pack 8, the adhesive tape 70 is cut by the cutting mechanism 4, automatic adhesive winding of the battery pack 8 is realized, the adhesive winding efficiency is improved, and the labor cost is saved.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.