CN201069810Y - Automatic edge cutting, folding and ironing machine - Google Patents

Abstract

The utility model relates to a machinery that is used for cutting edge the hem to lithium ion battery scalds the limit, especially is suitable for the automation equipment to the final side cut, the hem of lithium ion battery flexible packaging battery and scald the limit plastic. The structure comprises a rotating disc type vacuum grabbing battery rotating mechanism arranged in the middle of an inner partition plate of a frame, wherein a stepping rotating disc is arranged in the rotating disc type vacuum grabbing battery rotating mechanism; a material taking and placing rotary table is arranged right in front of the stepping rotary table, a hobbing cutter trimming mechanism is arranged on one side, a final edge folding and ironing mechanism is arranged on the other side, and a double-edge folding mechanism is arranged behind the stepping rotary table; four sets of vacuum suction nozzles are installed on the stepping rotary table, the vacuum suction nozzles suck the products from the material taking and placing rotary table, then drive the products to sequentially pass through the hobbing cutter trimming mechanism, the double-flanging mechanism and the final flanging and ironing mechanism, and finally place the products back on the material taking and placing rotary table. The advantages are convenient operation, high production efficiency, stable product quality, and the three-in-one device integrating trimming, flanging and edge ironing.

Description

An automatic trimming, folding and ironing machine

technical field

The utility model relates to a machine for trimming, folding, and ironing of lithium-ion batteries, in particular to an automatic device suitable for final trimming, folding and ironing of lithium-ion batteries in flexible packaging.

Background technique

At present, the trimming, folding, and ironing process of lithium-ion batteries generally adopts a separate method of cutting, folding and shaping. This method has low production efficiency and unstable final dimensions. It all depends on manual proficiency and working attitude. The quality is very inconsistent. The other is the traditional roller folding method. The biggest problem of this method is that it is easy to scratch the battery side, which will cause the battery to inflate during use, which seriously affects the quality of the product. And in this way, fixture positioning is used, and the edge of the battery cannot be completely attached to the battery when the battery is finally ironed, so that the size cannot reach the required size; in addition, it is difficult to adjust when the product needs to be replaced.

Utility model content

The utility model aims at the deficiencies of the above-mentioned prior art, and aims to introduce a machine with the advantages of convenient operation, high production efficiency, stable trimming and folding, stable size after final shaping, no rebound, stable product quality, and at the same time trimming. It is a three-in-one equipment that folds and irons as a whole.

The technical scheme that the utility model solves its technical problem adopts is:

An automatic edge trimming, folding, and ironing machine, the structure of which includes a frame, a pick-and-discharge turntable inside the frame, a turntable-type vacuum grabbing battery rotation mechanism, a rolling cutter edge trimming mechanism, a double-folding mechanism and the final Folding and ironing mechanism, the turntable type vacuum grabbing battery rotating mechanism is arranged in the middle of the partition in the frame, and a stepping turntable is arranged inside the turningtable type vacuum grabbing battery turning mechanism; Material turntable, one side is equipped with roller cutter trimming mechanism, the other side is equipped with final folding and ironing mechanism, and the rear is equipped with double folding mechanism; four sets of vacuum nozzles are installed on the stepping turntable, and the vacuum nozzles are used to take and discharge materials. The product is sucked on the turntable, and then the product is driven through the rolling cutter trimming mechanism, the double folding mechanism, the final folding and ironing mechanism, and finally the product is put back on the feeding and discharging turntable.

Four sets of vacuum suction nozzle cylinders are installed on the stepping turntable provided in the stepping turntable type vacuum grabbing battery rotating mechanism, and a rotatable vacuum rotary joint is installed at the bottom of the vacuum suction nozzle cylinder, and the vacuum rotary joint passes through four sets of vacuum The one-way valve is connected to the vacuum nozzle, and the vacuum nozzle is installed on the upper and lower connecting plates. The upper and lower connecting plates are connected by a linear shaft and a linear bearing, and the spring lifts the whole structure; the stepping turntable is fixed by two bearings; the lower end of the stepping turntable The stepping turntable positioning pin is installed on the lower end of the stepping turntable, and the stepping turntable positioning pin is installed on a cylinder through the synchronous wheel and the synchronous belt to connect with the stepping motor.

The take-and-discharge carousel is installed on the 180-degree rotating cylinder, and adjustable clamps are installed on the take-and-discharge turntable.

The hob cutter edge trimming mechanism includes a complete set of hob cutter mounts and a driving mechanism installed on the guide rails on both sides, and is driven to move forward and backward by connecting the hob cutter moving cylinder; the hob cutter in the complete set of hob cutter mounts Installed on the rotating shaft by tightening the shaft, the rotating shaft is fixed on the mounting base through bearings, the end of the shaft is equipped with a synchronous wheel, and the synchronous wheel is connected with the AC hob drive motor through a double-sided synchronous belt.

The double hemming mechanism includes an upper pressure head installed on the up and down moving connecting plate, and a side hemming mechanism is installed on the side of the upper pressing head, and the whole set is installed on the up and down moving connecting plate, and the up and down moving connecting plate passes through the linear shaft and the linear bearing The connection is driven by the upper and lower cylinders to move up and down; the battery fixture, the left and right oblique push folding mechanism and the upper and lower folding pressing mechanism are installed on the bottom plate, the upper and lower folding pressing mechanism is driven by the double rod cylinder to move up and down, and the left and right oblique pushing folding mechanism The connecting cylinder can move left and right, and the upper and lower hemming pressing mechanism and the left and right obliquely pushing hemming mechanism are fixed by positioning pins and positioning sleeves.

The final hemming and ironing mechanism includes two sets of hot ironing heads and final hemming heads; the two sets of hot ironing heads are installed on the linear shaft through linear bearings; the final hemming head is installed on the final hemming cylinder; the whole mechanism passes through A base plate is installed on two guide rails and is connected with the moving cylinder of the whole set of blanching heads, and is used for moving two sets of blanching heads.

Spring pressing devices are installed on both sides of the hob cutter, and the upper and lower knives are synchronized by using an AC motor and a synchronous wheel; the movement of the whole set of hob cutter mounts adopts a cylinder plus a precision guide rail.

The utility model has the beneficial effects of an automatic edge trimming, folding, and ironing machine: it has stable edge trimming, can complete the technical requirements of single folding and double folding for edge folding, and is an equipment that can best meet size requirements for edge ironing and shaping.

1. Each station is not restricted by the movement of the fixture, and the battery is moved to each station through the vacuum nozzle, so that the debugging process is convenient and simple. Especially in the station of the final folding and ironing mechanism, there is no restriction of the clamps so that the battery side can stick to the battery without rebounding. At the same time, the final product is dimensionally stable and beautiful in appearance.

2. The cutter adopts the rolling cutter method, breaking the traditional blade method, so that the life of the cutter is prolonged, and it is easy to debug and install, and it is easy to adjust different battery sizes.

3. In the process of folding, there will be no phenomenon of scratching the aluminum film. At the same time, different choices of single and double folding can be made to meet the requirements of different battery products. In the double-folding process, there are upper and lower thermal pressure heads to make the first folded edge tightly, so that it does not rebound, and it is easy to finally control the appearance size of the battery. At the same time, a forward and backward moving device is installed in the final ironing process to make the ironing more uniform and reliable.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the top view of the utility model;

Fig. 3 is a schematic diagram of the stepping turntable vacuum grabbing battery rotating mechanism and the pick-up and discharge turntable of the present invention;

Fig. 4 is a schematic diagram of the hob cutter trimming mechanism of the present invention;

Fig. 5 is a schematic diagram of a double folding mechanism of the present invention;

Fig. 6 is a schematic diagram of the final folding and ironing mechanism of the present utility model;

Explanation of reference numbers:

10. Rack 20, turntable vacuum grabbing battery rotation mechanism 30, stepping turntable

40. Vacuum nozzle 41, upper and lower connecting plates 50, vacuum nozzle cylinder

51. Vacuum one-way valve 60, stepping motor 70, positioning pin of stepping turntable

80. Vacuum rotary joint 90. Take-and-discharge turntable 100. On the 180-degree rotating cylinder

110, hob cutter edge trimming mechanism 120, complete set of hob cutter mounting seat 121, hob cutter

122, rotating shaft 123, mounting seat 130, and driving mechanism

131, synchronous wheel 132, synchronous belt 133, AC hob driving motor

140, double folding mechanism 150, moving connecting plate up and down 151, upper pressing head

152. Side folding mechanism 160, upper and lower cylinders 170, right oblique push folding mechanism

180. Up and down folding pressing mechanism 190. Final folding and ironing mechanism

200, including two sets of blanching heads 210, final hemming head 220, and final hemming cylinder

230. Moving cylinder for the whole group of blanching heads 240. Moving cylinder for hob cutter

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

With reference to Fig. 1 to Fig. 6, the utility model is implemented like this:

An automatic edge trimming, folding and ironing machine, the structure includes a frame (10), and a pick-and-discharge turntable (90) inside the frame (10), a turntable vacuum grabbing battery rotating mechanism (20), a roller Cutter edge trimming mechanism (110) and double edge folding mechanism (140) and final edge folding and ironing mechanism (190), described turntable type vacuum grabbing battery rotating mechanism (20) is located at frame (10) inner compartment In the middle of the plate, a stepping turntable (30) is set inside the turntable vacuum grabbing battery rotating mechanism (20); a pick-up and discharge turntable (90) is set directly in front of the stepping turntable (30), and a hob cutter is set on one side to cut the edge Mechanism (110), the other side is provided with the final folding and ironing mechanism (190), and the rear is provided with double folding mechanism (140); four sets of vacuum suction nozzles (40) are installed on the stepping turntable, when the machine is running, the vacuum The suction nozzle (40) sucks the product from the take-and-discharge turntable (90) and then drives the product to pass through the rolling cutter trimming mechanism (110), the double folding mechanism (140), the final folding and ironing mechanism (190) and finally Put the product back on the take-and-discharge carousel (90).

Four sets of vacuum suction nozzle cylinders (50) are installed on the step turntable (30) provided in the stepping turntable type vacuum grabbing battery rotating mechanism (20), and rotatable vacuum nozzle cylinders (50) are installed at the bottom. The vacuum rotary joint (80) is connected to the vacuum nozzle (40) through four sets of vacuum one-way valves (51), so as to prevent vacuum leakage and achieve stable and safe grabbing. The vacuum suction nozzle (40) is installed on the upper and lower connecting plates (41), and the upper and lower connecting plates are connected by a linear shaft and a linear bearing, and the spring lifts the whole structure; the stepping turntable (30) is fixed by two bearings; the stepping turntable (30) The lower end is connected with the stepper motor (60) through the synchronous wheel (131) and the synchronous belt (132), which can complete a good and stable indexing step; the lower end of the stepping turntable (30) is equipped with a positioning pin for the stepping turntable (70) locates, and prevents each working position from affecting the precision of the stepping turntable (30) when working, and the stepping turntable positioning pin (70) is installed on a cylinder.

The pick-and-discharge turntable (90) is installed on the 180-degree rotating cylinder (100), and rotates 180 degrees through the 180-degree rotating cylinder (100), which is convenient for the vacuum nozzle (40) and manual pick-and-discharge. Adjustable clamps are installed on the material turntable (90).

The hob cutter trimming mechanism (110) includes a complete set of hob cutter mounts (120) and a driving mechanism (130) installed on the guide rails on both sides, and is driven to move forward and backward by connecting the hob cutter moving cylinder (240). The hob cutter (121) in the whole set of hob cutter mounting seat (120) is installed on the rotating shaft (122) by the mode of holding the shaft tightly, and the rotating shaft (122) is fixed on the mounting seat (123) by the bearing, and the shaft The synchronous wheel (131) is installed at the end of the synchronous wheel (131) and is connected with the AC hob drive motor (133) by double-sided synchronous belt (132).

The double hemming mechanism (140) includes an upper pressure head (151) installed on the up and down moving connecting plate (150), and a side hemming mechanism (152) is installed on the side of the upper pressure head (151). On the moving connecting plate (150), the up and down moving connecting plate (150) is connected with the linear shaft and the linear bearing, and is driven to move up and down by the upper and lower cylinders (160); The tightening mechanism (180) is installed on the base plate, and the upper and lower flanging pressing mechanism (180) is driven to move up and down by the double-rod cylinder, and the left and right obliquely pushes the flanging mechanism (170) to connect the cylinder to move left and right, and the upper and lower flanging pressing mechanism (180) ) and obliquely push the flanging mechanism (170) left and right by positioning pins and positioning sleeves. The mold is used as a whole, and the upper and lower folding pressing mechanism (180) heats and compresses the battery during the first folding, so as to ensure that the first folding can make it close to each other, so as to ensure that the size reaches As narrow as possible. When required to adjust size, adjust and fix earlier by fixture, then adjust the following up and down flanging pressing mechanism (180), after finishing, carry out the adjustment of upper and lower flanging pressing mechanism (180) by guide post guide sleeve. The adjustment process is simple and convenient to achieve fast and simple product replacement. The temperature of the heating block can be easily set through the temperature controller and temperature sensor to meet the requirements of folding and pressing.

The final hemming and ironing mechanism (190) includes two groups of hot ironing heads (200) and final hemming head (210); the two groups of hot ironing heads (200) are installed on the linear shaft through linear bearings; the final hemming The head (210) is installed on the final hemming cylinder (220); the whole mechanism is installed on two guide rails through a base plate and is connected with a whole group of blanching head moving cylinders (230), for moving two groups of blanching heads ( 200). The final hemming cylinder (220) is connected to the final hemming head (210) for the final hemming. After the up and down movement of the hemming is completed, two sets of hot ironing heads (200) carry out pressing and ironing shaping, and the temperature of the ironing heads is controlled by the temperature controller. It is controlled and set with the temperature sensor to achieve the final required temperature. At the same time, it is connected with the whole group of hot head moving cylinders (230) during the ironing process, so as to make the battery iron the edge evenly without rebounding and achieve the final shape. Purpose.

Both sides of the hobbing cutter (121) are equipped with spring compression devices, and two hobbing knives are used for rolling and shearing, so as to ensure that there is no gap in the hobbing and cutting process, and the life of the cutter and the shearing are guaranteed. Glitches occur. Driven by the AC motor (133) and the synchronous wheel (131), the upper and lower cutting knives are synchronized, so that there is no relative sliding friction, and the life and cutting quality of the cutting knives are guaranteed. The movement of the whole set of hob cutter mounting seat (120) adopts the mode of air cylinder and precision guide rail, so that the movement of the cutter is stable without shaking. The battery is placed on the jig by vacuum gripping, so that it can be used with batteries of different widths.

The above is only a preferred embodiment of an automatic edge trimming, folding and ironing machine of the present utility model, and does not limit the technical scope of the present utility model. Any minor modifications, equivalent changes and modifications made still fall within the scope of the technical solutions of the present utility model.

Claims (7)

1. An automatic edge trimming, folding and ironing machine, the structure includes a frame (10), a pick-and-discharge turntable (90) inside the frame (10), a turntable vacuum grabbing battery rotation mechanism (20) , rolling cutter edge trimming mechanism (110), double folding edge mechanism (140) and final edge folding and ironing mechanism (190), it is characterized in that: described turntable type vacuum grabbing battery rotating mechanism (20) is arranged on machine In the middle part of the inner partition of the frame (10), a stepping turntable (30) is provided in the turntable vacuum grabbing battery rotating mechanism (20); Establish a rolling cutter trimming mechanism (110), the other side is provided with a final folding and ironing mechanism (190), and the rear is provided with a double folding mechanism (140); four sets of vacuum suction nozzles (40) are installed on the stepping turntable, The vacuum nozzle (40) sucks the product from the take-and-discharge turntable (90) and then drives the product through the roller cutter trimming mechanism (110), the double folding mechanism (140), the final folding and ironing mechanism (190) and finally Product is put back on getting and discharging carousel (90) again. 2. An automatic edge trimming, folding and ironing machine according to claim 1, characterized in that: the stepping turntable (30) built in the stepping turntable vacuum grabbing battery rotating mechanism (20) Four sets of vacuum suction nozzle cylinders (50) are installed, and a rotatable vacuum rotary joint (80) is installed at the bottom of the vacuum suction nozzle cylinder (50), and the vacuum rotary joint (80) is connected to the The vacuum nozzle (40), the vacuum nozzle (40) is installed on the upper and lower connecting plates (41), the upper and lower connecting plates are connected by a linear shaft and a linear bearing, and the spring lifts the whole structure; the stepping turntable (30) passes through two The bearing is fixed; the lower end of the stepping turntable (30) is connected with the stepping motor (60) through the synchronous wheel (131) and the synchronous belt (132), and the stepping turntable positioning pin (70) is installed at the lower end of the stepping turntable (30), and the stepping turntable Turntable positioning pin (70) is installed on an air cylinder. 3. An automatic edge trimming, folding and ironing machine according to claim 1, characterized in that: the take-and-discharge turntable (90) is installed on a 180-degree rotating cylinder (100), and the take-and-discharge turntable (90 ) with adjustable clamps. 4. An automatic edge trimming, folding, and ironing machine according to claim 1, characterized in that: the hob cutter trimming mechanism (110) includes a complete set of hob cutter mounting seats ( 120) and drive mechanism (130), and drive forward and backward movement by connecting the hob cutter moving cylinder (240); the hob cutter (121) in the whole set of hob cutter mounting seat (120) is installed on the On the rotating shaft (122), the rotating shaft (122) is fixed on the mounting seat (123) by a bearing, and the synchronous wheel (131) is installed at the end of the shaft, and the synchronous wheel (131) is connected with the AC roller through the double-sided synchronous belt (132). Knife drive motor (133) is connected. 5. An automatic edge trimming, folding, and ironing machine according to claim 1, characterized in that: the double folding mechanism (140) includes an upper pressure head (151) mounted on a connecting plate (150) that moves up and down ), the side of the upper pressure head (151) is equipped with a side hemming mechanism (152), the whole group is installed on the up and down moving connecting plate (150), the up and down moving connecting plate (150) is connected by a linear shaft and a linear bearing, and the upper and lower cylinders (160) drives up and down movement; battery clamp, left and right oblique push folding mechanism (170) and up and down folding pressing mechanism (180) are installed on the base plate, and up and down folding pressing mechanism (180) moves up and down through double rod cylinder , obliquely push the hemming mechanism (170) left and right to connect the cylinder and move left and right, and the hemming pressing mechanism (180) and the left and right obliquely push the hemming mechanism (170) to fix by positioning pins and positioning sleeves. 6. An automatic edge trimming, folding and ironing machine according to claim 1, characterized in that: said final folding and ironing mechanism (190) includes two sets of hot ironing heads (200) and a final folding head (210); two sets of blanching heads (200) are installed on the linear shaft through linear bearings; the final hemming head (210) is installed on the final hemming cylinder (220); the whole mechanism is installed on two guide rails through a base plate And be connected with whole group of blanching heads moving cylinder (230), be used for moving two groups of blanching heads (200). 7. An automatic edge trimming, folding, and ironing machine according to claim 3, characterized in that: spring pressing devices are installed on both sides of the rolling cutter (121), and by using an AC motor (133) and Synchronous wheel (131) drives and makes up and down cutter synchronously; The movement of described whole set hob cutter mount (120) adopts the mode that cylinder adds precision guide rail.

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