CN203134902U - Cell Automatic Forming Equipment - Google Patents

Abstract

The utility model relates to the field of mechanical manufacturing, and is specifically a molding device for automatic trimming, folding and ironing of soft-pack lithium batteries. It includes a loading and unloading device and a tray cutting, folding and ironing device, wherein the loading device includes a CCD visual positioning mechanism, the CCD visual positioning mechanism is connected to an X-axis and C-axis correction mechanism, and a turntable loading and unloading manipulator is arranged above the X-axis and C-axis correction mechanism; the tray cutting, folding and ironing device includes a turntable mechanism, and the periphery of the turntable mechanism is sequentially provided with a loading and unloading device, a double trimming mechanism, a preheating mechanism, a 90-degree folding mechanism, a 150-degree folding mechanism and a 180-degree trimming mechanism, which complete the packaging and molding of the battery in sequence. The accuracy and efficiency of trimming are guaranteed, and the cracking of the soft-pack corners during folding can be effectively prevented, and the same high-precision folding effect can be maintained at both ends of the battery.

Description

Cell Automatic Forming Equipment

technical field

The invention relates to the field of mechanical manufacturing, in particular to a molding device for automatic trimming, folding and ironing of soft-pack lithium batteries. the

Background technique

At present, the outer casing of the battery is generally divided into a metal casing and a non-metal casing. In comparison, a battery prepared using a non-metal casing can effectively reduce the manufacturing cost of the battery and increase the energy density and power density of the battery. However, the flexible packaging process of non-metallic shells requires very high processing methods and precision, otherwise it is easy to cause bad conditions such as battery shell rupture, liquid leakage, flatulence, and even explosion, which greatly affects the yield of batteries; The degree of automation is very low, and it is mostly completed by manual or semi-automatic equipment, which leads to problems such as low product quality, poor performance, and low work efficiency. Therefore, the market urgently needs a soft bag trimming and folding with high automation and high precision. Forming equipment for edge and hot edge. the

Contents of the invention

The technical problem to be solved by the present invention is to provide an automatic cell forming equipment for the current urgent demand for high-quality battery soft pack technology, through which fully automatic and high-precision soft pack trimming, folding and ironing can be realized molding equipment. the

To achieve the above object, the technical scheme adopted in the present invention is as follows:

The battery automatic forming equipment includes a loading and unloading device and a tray-loading, cutting, folding and ironing device, wherein the feeding device includes a CCD vision positioning mechanism, and the CCD vision positioning mechanism is connected with an X-axis and C-axis correction mechanism. There is a turntable loading and unloading manipulator;

The plate-loading, cutting, folding and ironing device includes a turntable mechanism, and the periphery of the turntable mechanism is successively provided with a loading and unloading device, a double trimming mechanism, a preheating mechanism, a 90-degree hemming mechanism, a 150-degree hemming mechanism and a 180-degree trimming mechanism;

Preferably, the above-mentioned automatic cell forming equipment, wherein: the X, C-axis correction mechanism includes the upper and lower turntables of the correction table, the upper turntable of the correction table is provided with battery bars, and the lower turntable of the correction table is provided with slide rails and The screw mandrel, the slide rail and the screw mandrel are connected with an X-axis drive servo and a C-axis drive servo.

Preferably, the above-mentioned automatic cell forming equipment, wherein: the loading and unloading manipulator includes a manipulator mounting plate, a screw rod and a slide rail are arranged on the manipulator mounting plate, a servo motor is connected to the screw rod and the slide rail, and the screw rod and the slide rail are connected to each other. The rail is also provided with a sucker mechanism. the

Preferably, the above-mentioned automatic cell forming equipment, wherein: the turntable mechanism includes a turntable body, a clamp body is connected to the periphery of the turntable body, a high-precision divider is provided under the turntable body, and an induction sheet is connected to the high-precision divider. The body is also provided with a swivel joint. the

Preferably, the above-mentioned automatic cell forming equipment, wherein: the double trimming mechanism includes two groups of left and right symmetrical cutter structures, each group of cutter structures includes upper and lower cutters and respective corresponding cutter drive cylinders, and the upper cutter There is a cell pressing plate mechanism between the knives, and a slide rail device is set on both sides of each group of cutters;

Preferably, the above-mentioned automatic cell forming equipment, wherein: the preheating mechanism includes two sets of heating body structures, upper and lower, each group of heating body structures includes left and right heating head structures at both ends of the cell, and the heating body structures are connected There is a guide post mechanism, which is connected to the corresponding cylinder, the heating body structure is provided with adjustment screws, and the upper heating body structure is provided with a cell pressure plate;

Preferably, the above-mentioned automatic cell forming equipment, wherein: the 90-degree folding mechanism includes two sets of upper and lower folding cylinders, and the upper and lower folding cylinders are connected with corresponding left and right thermal folding retaining strip structures, There is a hemming pressure plate in the middle of the upper thermal hemming bar structure, and a hemming bottom plate in the middle of the lower thermal hemming bar structure, and the upper and lower thermal hemming bar structures are also connected with adjustment screws;

Preferably, the above-mentioned automatic cell forming equipment, wherein: the 150-degree folding mechanism includes two sets of upper and lower folding cylinders, and the upper folding cylinders are connected with corresponding left and right upper heating structures for folding, There is a hemming pressure plate in the middle of the upper hemming heating structure, and the lower hemming cylinder is connected with the corresponding left and right lower hemming bar structures, and the lower hemming bar structure is also connected with adjusting screws;

Preferably, the above-mentioned automatic cell forming equipment, wherein: the 180-degree trimming mechanism includes two sets of upper and lower folding cylinders, and the upper and lower folding cylinders are connected with corresponding left and right folding shaping body structures, and the upper folding A hemming pressure plate is arranged in the middle of the hemming shaping body structure, and an adjusting screw is correspondingly connected to the hemming shaping body.

The beneficial effect of the present invention is that: the X-axis and C-axis correction mechanism can effectively control the position of the battery through the cooperative drive of the X-axis and C-axis servo motors, and can well ensure the accuracy and uniformity of edge trimming, and the turntable mechanism can Accurately send the battery to each mechanism in turn for trimming, ironing, folding and other operations, which ensures the accuracy and efficiency of trimming. The folding pressing plate and air bag pressing structure in the folding device can effectively prevent the The corners of the soft package are broken, which can maintain the same high-precision hemming effect at both ends of the cell. The equipment effectively solves the unfavorable conditions such as battery casing rupture, leakage, flatulence and even explosion caused by inaccurate packaging, which greatly improves the yield of batteries and the degree of automation, which greatly improves product quality, performance and work efficiency. improvement. the

Description of drawings

Fig. 1 is the overall structure schematic diagram of the electric core automatic forming equipment of the present invention;

Fig. 2 is a schematic structural view of the feeding device of the present invention;

Fig. 3 is a structural schematic diagram of the loading and unloading manipulator mechanism of the present invention;

Fig. 4 is a structural schematic diagram of the electric X and C axis correction mechanism of the present invention;

Fig. 5 is a structural schematic diagram of a plate cutting and ironing device of the present invention;

Fig. 6 is a structural schematic diagram of a double trimming mechanism of the present invention;

Fig. 7 is a structural schematic diagram of the preheating mechanism of the present invention;

Fig. 8 is a structural schematic diagram of the 90 degree folding mechanism of the present invention;

Fig. 9 is a structural schematic diagram of the 150 degree folding mechanism of the present invention;

Fig. 10 is a structural schematic diagram of the 180-degree trimming mechanism of the present invention;

Fig. 11 is a structural schematic diagram of the turntable mechanism of the present invention;

Detailed ways

The present invention will be further described below in conjunction with specific embodiment:

According to Fig. 1, Fig. 2 and Fig. 5, the battery automatic forming equipment includes a loading and unloading device 1 and a tray cutting, folding and ironing device 2, wherein the loading and unloading device includes a CCD vision positioning mechanism 130, and the CCD vision positioning mechanism 130 is connected with X, C-axis correction mechanism 120, above the X-axis and C-axis correction mechanism 120, there is a turntable loading and unloading manipulator 110; the CCD vision positioning device 130 is controlled by an industrial computer to adjust and restore the visual system screen, and the battery is placed on the X- and C-axis correction mechanism 120 mechanism Finally, the CCD visual positioning mechanism 130 is compared with a certain reference line to adjust the position of the battery so that the position of the battery on the correction table coincides with the predetermined setting, and the loading and unloading manipulator 110 moves to put the battery into the tray cutting, folding and ironing device 2 .

The plate-loading, cutting, folding and ironing device 2 includes a turntable mechanism 210, and the periphery of the turntable mechanism 210 is provided with a loading and unloading device 1, a double trimming mechanism 220, a preheating mechanism 230, a 90-degree hemming mechanism 240, and a 150-degree hemming mechanism 250. and the 180-degree trimming mechanism 260; the loading and unloading device 1 puts the adjusted battery on the turntable mechanism 210, and the turntable mechanism 210 rotates the stations in turn to send the battery into the double trimming mechanism 220 to accurately cut off excess materials, and then send Enter the preheating mechanism 230 to heat the edge of the battery, and then send it to the 90-degree folding mechanism 240 to fold the two sides of the battery to 90 degrees, and then send it to the 150-degree folding mechanism 250 to fold the two sides of the battery to 150 degrees, and finally send it to 180 degrees The edge trimming mechanism 260 smoothes the edge of the battery. the

With reference to Fig. 4, described X, C axis straightening mechanism 120 comprises straightening platform 121, lower turntable 122, is provided with battery bar 126 on the turntable 121 on the correction platform, is provided with slide rail and screw mandrel 125 under the turntable under the correction platform, The slide rail and the screw rod 125 are connected with the X-axis drive servo 124 and the C-axis drive servo 123; the battery is placed on the upper turntable 121, and the range is fixed by the battery bar 126, and the X-axis drive servo 124 and the C-axis drive servo 123 are simultaneously coordinated The operation drives the slide rail and the screw mandrel 125 to make the upper turntable 121 and the lower turntable 122 rotate to achieve the effect of adjusting the position of the battery. the

With reference to Fig. 3, described loading and unloading manipulator 110 comprises manipulator mounting plate 111, and manipulator mounting plate is provided with screw mandrel 112 and slide rail 113, is connected with servomotor 115 on screw mandrel 112 and slide rail 113, and screw mandrel 112 and slide rail Also be provided with sucker mechanism 114 on 113. Driven by the servo motor 115. The suction cup mechanism 114 moves on the screw rod 112 and the slide rail 113, and then absorbs the battery, and enters the next step. the

Referring to Fig. 11, the turntable mechanism 210 includes a turntable body 211, the periphery of the turntable body 211 is connected with a clip body 215, a high-precision divider 213 is arranged under the turntable body, and an induction piece 214 is connected to the high-precision divider 213, and a high-precision divider 214 is connected to the turntable body. A swivel joint 212 is also provided. After the battery is put into the clamp body 215 on the turntable body 211, the induction plate 214 will feed back to the high-precision divider 213 after sensing, and drive the rotary joint 212 to rotate accurately, and the battery on the turntable body 211 will be sent to the next link. Referring to Fig. 6, the double trimming mechanism includes two groups of left and right symmetrical cutter structures, and each group of cutter structures includes upper and lower cutters 222 and respective corresponding cutter drive cylinders 223, and an electric drive cylinder 223 is arranged between the upper cutters 222. Core pressing plate mechanism 225, each group of cutter both sides is provided with slide rail device 224; Under the action of the knife cylinder 223, the edge of the battery is cut with the assistance of the slide rail device 224, and the waste is processed from the waste guide groove 226, and the battery is sent into the next link. the

Referring to FIG. 7 , the preheating mechanism includes two sets of heating body structures 236, upper and lower, each group of heating body structures includes left and right heating head structures 232 at both ends of the battery cell, and the heating body structure 232 is connected with a guide post mechanism 234, The guide column mechanism 234 is connected to the corresponding cylinder 233, the heating body structure 232 is provided with an adjustment screw 235, and the cell pressing plate 237 is arranged between the upper heating body structure; when the battery is sent into the preheating mechanism, the cell pressing plate 237 fixes the position of the battery , the heating body structure 236 heats the corresponding heating head 232, and drives the respective guide pillars 234 under the action of the preheating upper cylinder 231 and the preheating lower cylinder 233, so that the upper and lower heating body structures 236 contact the sealing edges on both sides of the heating battery, and the temperature controllable. the

Referring to Fig. 8, the 90-degree hemming mechanism includes upper and lower two groups of hemming cylinders 241, the upper and lower hemming cylinders 241 are connected with corresponding left and right thermal hemming bar structures 248, and the upper thermal hemming bar structure 248 There is a hemming plate 242 in the middle of the structure, a hemming bottom plate 247 is arranged in the middle of the lower thermal hemming bar structure, and an air bag hemming 243 is arranged on the bottom plate, and the upper and lower thermal hemming bar structures 248 are also connected with adjustment screws 246; After the battery is sent into the 90-degree hemming mechanism, the hemming pressure plate 242 fixes the position of the battery, the hemming upper cylinder 241 and the hemming lower cylinder 245 act on the connector 249 and then drive the guide post 244, and the upper and lower thermal hemming bar structures 248 interact When the battery is folded out, the battery is folded out at 90 degrees and the heating temperature is maintained. The air bag pressure 243 ensures the damage during the fold. After the 90-degree fold is completed, it is sent to the next link. the

Referring to Fig. 9, the 150-degree hemming mechanism includes two sets of upper and lower hemming cylinders, the upper hemming cylinder 251 is connected with corresponding left and right upper hemming heating structures 257, and the upper hemming heating structure 257 There is a hemming platen 252 in the middle, and the lower hemming cylinder 255 is connected with two groups of corresponding left and right lower hemming bar structures 253, and the lower hemming bar structure 253 is also connected with an adjusting screw 256; After the hemming mechanism, the hemming pressing plate 252 fixes the position of the battery, and the upper hemming cylinder 251 and the lower hemming cylinder 255 simultaneously act on the corresponding connecting column 258 to drive the movement of the guide column 254, thereby making the upper hemming retainer 257 and the lower hemming The blocking bar 253 acts to make the battery be folded to 150 degrees, and maintain the heating temperature, and send it to the next link after completion. the

Referring to Fig. 10, the 180-degree trimming mechanism includes upper and lower two groups of hemming cylinders 261, and the upper and lower hemming cylinders 261 are connected with corresponding left and right groups of hemming shaping body structures 267, and the upper hemming shaping body In the middle of the structure 267, there is a hemming pressing plate 262, and an adjusting screw 266 is correspondingly connected to the hemming shaping body 267; when the battery is sent into the 150-degree trimming mechanism, the hemming pressing plate 262 fixes the position of the battery, and the upper hemming cylinder 261 and the lower hemming cylinder The hemming cylinder 265 acts on the corresponding connector 268 at the same time, and after driving the respective guide posts 264, the upper hemming shaping body 267 and the lower hemming shaping body 263 cooperate to make the edge of the battery smooth. the

After all the folding steps are completed, the loading and unloading manipulator device will take the processed battery out of the equipment to complete the forming process. the

Of course, the above embodiments are only intended to illustrate rather than limit the present invention, and the above are only preferred embodiments of the present invention, so all equivalent changes or modifications made according to the scheme described in the scope of the patent application of the present invention are all Included in the patent application scope of the present invention. In addition, the terms used in this specification are used for convenience of description only, and do not constitute any limitation to the present invention. the

Claims (9)

1. electric core shaping equipment, it is characterized in that: comprise that handling equipment and sabot cut the folding ironing device, wherein said feeding device comprises CCD vision detent mechanism, and CCD vision detent mechanism is connected with X, C axle straightening mechanism, and X, C axle straightening mechanism top are provided with the rotating disk loading and unloading manipulator;

Described sabot is cut the folding ironing device and is comprised rotating disk mechanism, and the rotating disk mechanism periphery is provided with handling equipment, two trimming mechanism, preheating mechanism, 90 degree edge-folding mechanisms, 150 degree edge-folding mechanisms and 180 degree treating selvedge mechanisms successively.

2. electric core shaping equipment according to claim 1, it is characterized in that: described X, C axle straightening mechanism comprise corrects platform top rotary table, rectification platform lower rotary table, rectification platform top rotary table is provided with battery and works as bar, correct the platform lower rotary table and have slide rail and screw mandrel, slide rail and screw mandrel are connected with X-axis and drive servo servo with the driving of C axle.

3. electric core shaping equipment according to claim 1, it is characterized in that: described loading and unloading manipulator comprises the manipulator mounting panel, the manipulator mounting panel is provided with screw mandrel and slide rail, is connected with servomotor on screw mandrel and the slide rail, also is provided with sucking disc mechanism on screw mandrel and the slide rail.

4. electric core shaping equipment according to claim 1, it is characterized in that: described rotating disk mechanism comprises turntable body, the turntable body periphery is connected with clamp body, the turntable body below is provided with the high accuracy dispenser, be connected with sensing chip on the high accuracy dispenser, also be provided with swivel joint on the turntable body.

5. electric core shaping equipment according to claim 1, it is characterized in that: described pair of trimming mechanism comprises two groups of symmetrical cutter structures, every group of cutter structure comprises upper and lower cutting knife and each self-corresponding cutter driving cylinder, be provided with electric core press plate mechanism between the upper cutter, every group of cutting knife both sides are provided with railroad.

6. electric core shaping equipment according to claim 1, it is characterized in that: described preheating mechanism comprises upper and lower two groups of calandria structures, every group of calandria structure comprises the left and right heating end enclosure structure at electric core two ends, the calandria structure is connected with guide pillar mechanism, guide pillar mechanism connects with corresponding cylinder, the calandria structure is provided with set screw, is provided with electric core pressing plate between the last calandria structure.

7. electric core shaping equipment according to claim 1, it is characterized in that: described 90 degree edge-folding mechanisms comprise upper and lower two groups of flanging cylinders, upper and lower flanging cylinder is connected with corresponding left and right hot flanging blend stop structure, be provided with the flanging pressing plate in the middle of going up hot flanging blend stop structure, be provided with the flanging base plate in the middle of the down hot flanging blend stop structure, upper and lower hot flanging blend stop structure also is connected with set screw.

8. electric core shaping equipment according to claim 1, it is characterized in that: described 150 degree edge-folding mechanisms comprise upper and lower two groups of flanging cylinders, the upper hem cylinder is connected with hot flanging heating arrangement on corresponding left and right two groups, be provided with the flanging pressing plate in the middle of going up hot flanging heating arrangement, the lower hem cylinder is connected with hot flanging blend stop structure under corresponding left and right two groups, and following hot flanging blend stop structure also is connected with set screw.

9. electric core shaping equipment according to claim 1, it is characterized in that: described 180 degree treating selvedge mechanisms comprise upper and lower two groups of flanging cylinders, upper and lower flanging cylinder is connected with corresponding left and right fold shaping body structure, be provided with the flanging pressing plate in the middle of the upper hem shaping body structure, go back correspondence on the fold shaping body and be connected with set screw.

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