TWM524230U - Pole ear cutting machine - Google Patents

Abstract

A Pole ear cutting machine, which comprises a support device and a cutting device which is arranged on the supporting device; the cutting device comprises a fixed frame used to fix with the supporting device; there are upper die section and lower die section which relative setting in the fixing frame; the upper die section comprises an upper bolster, an upper knife and module guide block, which is arranged between the upper bolster and the k upper knife; the lower die section comprises a lower bolster and a lower knife; the pole ear cutting machine also comprises a pneumatic device, cutting station; transfer device; there is also a waste collecting box in the supporting device. The utility model can prevent the lug folding scratching of the diaphragm and the electrode plate, causing the battery internal short circuit or bad products.

Description

Ear cutting machine

This creation is about a polar ear cutting machine.

Lithium-ion batteries have many advantages such as high voltage, large specific energy, long cycle life, no memory effect, small self-discharge, fast charge and discharge, wide operating temperature range, etc., and are applied in various electronic products and overall power supply solutions. The more extensive, mainly includes cylindrical lithium-ion batteries, square lithium-ion batteries, and polymer lithium-ion batteries. In addition to the common characteristics of lithium-ion batteries, polymer lithium-ion batteries have many advantages such as high safety characteristics and shape heterogeneity. They are more and more widely used in the market and will become the mainstream products of lithium-ion batteries. In the manufacturing process of polymer lithium ion battery, the positive electrode tab of the battery core is welded with aluminum sheet, and the negative electrode tab is welded with nickel sheet. When the battery core is integrated, the separator and the pole piece are easily scratched when the positive and negative ear are folded. The battery is short-circuited internally or the product is defective, and the short-circuited battery core is difficult to pick out.

The purpose of this creation is to provide a polar ear cutting machine.

In order to achieve the foregoing creative object, an embodiment of the present invention provides a tab cutting machine including a supporting device and a cutting device disposed on the supporting device; wherein the cutting device comprises: a fixing frame for supporting the foregoing The device is fixed; the upper mold portion and the lower mold portion disposed opposite to the upper mold portion are disposed in the fixing frame; the upper mold portion includes an upper mold base, an upper cutter, and is disposed between the upper mold base and the upper cutter Upper die guiding block; The die portion includes a lower die holder and a lower blade; the ear tip cutting machine further includes: a pneumatic device disposed on the fixing frame and connected to the upper die holder; and a cutting station disposed on the upper die holder and Between the lower die holders; a conveying device connected to the cutting station; and a waste collecting box disposed in the supporting device.

As a further improvement of an embodiment of the present invention, the fixing frame includes a fixed upper plate, a fixed lower plate, and a fixed pillar disposed between the fixed upper plate and the fixed lower plate, and the fixed lower plate is fixedly connected to the supporting device, The pneumatic device is fixed to the aforementioned fixed upper plate.

As a further improvement of an embodiment of the present invention, the pneumatic device is connected to the upper mold base by an adjusting screw.

As a further improvement of the embodiment of the present invention, an upper molding block is further disposed between the upper die guiding block and the upper blade, and the upper die pressing block is connected to the upper die guiding block by a spring and a guiding rod.

As a further improvement of an embodiment of the present invention, the conveying device comprises a rail fixing plate, a sliding rail and a slider slidable along the sliding rail, and the sliding rail is fixed to the sliding rail fixing plate.

As a further improvement of an embodiment of the present invention, the upper mold base and the lower mold base are further provided with a limiting post.

As a further improvement of an embodiment of the present invention, the limiting posts are respectively disposed on the four corners of the upper die holder and the lower die holder.

As a further improvement of an embodiment of the present invention, the waste collection box is made of carbon steel.

As a further improvement of the embodiment of the present invention, the waste collection box is provided with a handle, the handle is made of stainless steel, and the handle is fixed to the waste collection box by welding or punching.

As a further improvement of an embodiment of the present invention, the pneumatic device is a cylinder.

Compared with the prior art, this creation has the following effects: the creation uses the core to cut into a circle The arc shape prevents the battery core from folding and scratching the diaphragm and the pole piece when the battery is integrated in the station, causing internal short circuit or poor product.

The present invention will be further described below in conjunction with the drawings and embodiments.

10‧‧‧ Cutting device

100‧‧‧Ear cutting machine

11‧‧‧Upper part

111‧‧‧Upper mold base

1111‧‧‧Limited column

112‧‧‧Upper die block

113‧‧‧Upper die block

114‧‧‧Upper

115‧‧‧guides

116‧‧‧ Spring

117‧‧‧Adjustment screw

118‧‧‧Pneumatic device

12‧‧‧Down part

121‧‧‧ lower mold base

122‧‧‧cutting station

123‧‧‧Under the knife

124‧‧‧ Slider

125‧‧‧Slide rail fixing plate

126‧‧‧Slide block

13‧‧‧Fixed frame

131‧‧‧ fixed on the board

132‧‧‧Fixed lower plate

133‧‧‧Fixed pillars

20‧‧‧Support device

21‧‧‧ scrap collection box

211‧‧‧Handle

30‧‧‧Battery

1 is a front view showing a structure of a tab cutting machine according to an embodiment of the present invention; FIG. 2 is a side view showing a structure of a tab cutting machine according to an embodiment of the present invention; and FIG. 3 is a tab of the present embodiment. Schematic diagram of the upper blade structure of the cutting machine; FIG. 4 is a schematic view of the lower blade structure of the ear cutting machine according to an embodiment of the present invention.

The present invention will be described in detail below in conjunction with the specific embodiments shown in the drawings. However, the implementations are not limited to the present invention, and the structures, methods, or functional changes made by those skilled in the art in accordance with the embodiments are included in the scope of the present invention.

In the description of this creation, it is to be understood that the terms "center", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal" The orientation or positional relationship of the indications of "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the creation and simplification of the description, rather than indicating It is to be understood that the device or component referred to has a particular orientation and is constructed and operated in a particular orientation and is not to be construed as a limitation.

As shown in FIG. 1 to FIG. 2 , in one embodiment of the present invention, the ear cutting machine 100 includes a cutting device 10 and a supporting device 20 , wherein the cutting device 10 is disposed on the supporting device 20 .

The cutting device 10 includes a fixed frame 13, an upper mold portion 11 and a lower mold portion 12, wherein the upper mold portion 11 and the lower mold portion 12 are oppositely disposed in the fixed frame 13.

The fixing frame 13 includes a fixed upper plate 131, a fixed lower plate 132, and a fixed pillar 133 disposed between the fixed upper plate 131 and the fixed lower plate 132. The fixed pillars 133 are respectively connected to the four corners of the fixed upper plate 131 and the fixed lower plate 132. The fixing frame 13 is in the form of a hollow cube. The fixed lower plate 132 is fixedly coupled to the support device 20 such that the fixed frame 13 is fixed to the support device 20. Of course, in other embodiments of the present invention, the fixing frame 13 may also be other suitable shapes. The shape can be set as desired.

The upper mold portion 11 includes an upper mold base 111, an upper cutter 114 (refer to FIG. 3), an upper mold guide block 112, and an upper mold press block 113. The upper mold guiding block 112 is disposed between the upper mold block 111 and the upper knife 114, and the upper mold pressing block 113 is disposed between the upper mold guiding block 112 and the upper knife 114. Preferably, the upper molding block 113 passes Spring 116 and guide rod 115 are coupled to upper mold guide block 112.

The ear cutting machine 100 further includes a pneumatic device 118. Preferably, the pneumatic device 118 is a cylinder disposed on the fixed upper plate 131 of the fixed frame 13 and connected to the upper die holder 111 by an adjusting screw 117. The pneumatic device 118 can push the upper die portion 11 toward the lower die portion 12 to cut the cell tabs.

The lower mold portion 12 includes a lower mold base 121 and a lower cutter 123 (refer to Fig. 4). The lower die holder 121 is fixed on the fixed lower plate 132 of the fixing frame 13. The cutting station 122 is disposed between the upper die holder 111 and the lower die holder 121, and the upper surface thereof is flush with the lower blade 123 for cutting. A valid ear. The ear cutting machine 100 also transmits means for transporting the battery 30 to the cutting station 122. The conveying device comprises: a rail fixing plate 125, a slide rail (not shown) and a slider 124, the slide rail (not shown) is fixed to the rail fixing plate 125, and the slider 124 is slidable along a slide rail (not shown), and the rail fixing plate 125 is fixed to the fixed lower plate 132 of the fixed frame 13. A rail spacer 126 is also disposed between the slider 124 and the cutting station 122.

It is worth mentioning that the limit posts 1111 are respectively arranged on the four corners of the upper die holder 111 and the lower die holder 121, and the number of the limit posts 1111 is eight, and each limit post 1111 of the upper die block 111 is Each of the limit posts 1111 of the lower die holder 121 has a one-to-one correspondence. The presence of the limiting post 1111 prevents the distance of the upper die holder 111 from being pushed by the pneumatic device too large, and ensures the depth of engagement between the upper blade 114 and the lower blade 123. In the present invention, the ear cutting machine 100 is arranged such that when the eight limit posts 1111 are in contact with each other up and down, the pneumatic device 118 can no longer push the upper die holder 111 to continue downward movement, thereby providing protection.

A waste collection box 21 is further disposed in the support device 20. Preferably, the waste collection box is made of carbon steel, the waste collection box is provided with a handle 211, the handle 211 is made of stainless steel, and the handle 211 is welded or punched. It is fixed with the waste collection box 21. The cut waste falls into the waste collection In the box 21, the waste collection is convenient to not pollute the environment, and the ear waste is prevented from affecting the battery product.

When the ear cutting machine 100 is in operation, the battery 30 is first transported by the transport device to the cutting station 122, the battery 30 is aligned on the cutting station 122, and then the pneumatic device 118 is opened, and the upper mold portion is opened. 11 is pushed toward the lower mold portion 12, and during the pushing process, the upper mold guiding block 112 in the upper mold portion continuously aligns the upper knife 114 with the cutting portion of the battery 30, and the alignment is completed, and the cutting is performed to ensure the cutting. Cut without burrs. At the same time, the upper knife 114 and the lower knife 132 require a smooth surface, no scratches, chamfered corners, and no burrs. The cut waste is collected in the waste collection box 21 for collection. The cut battery 30 will be moved to the next step.

In summary, the creation has indeed met the requirements of the new patent, and has filed a patent application in accordance with the law. However, the foregoing is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereby. Equivalent modifications or variations made by those of ordinary skill in the art in the spirit of the present invention are still covered by the appended claims.

10‧‧‧ Cutting device

100‧‧‧Ear cutting machine

111‧‧‧Upper mold base

112‧‧‧Upper die block

113‧‧‧Upper die block

114‧‧‧Upper

115‧‧‧guides

116‧‧‧ Spring

117‧‧‧Adjustment screw

118‧‧‧Pneumatic device

121‧‧‧ lower mold base

122‧‧‧cutting station

123‧‧‧Under the knife

124‧‧‧ Slider

126‧‧‧Slide block

131‧‧‧ fixed on the board

132‧‧‧Fixed lower plate

133‧‧‧Fixed pillars

20‧‧‧Support device

211‧‧‧Handle

30‧‧‧Battery

Claims (10)

A pole cutting machine comprising: a supporting device and a cutting device disposed on the supporting device; wherein the cutting device comprises: a fixing frame for fixing with the supporting device; and the fixing frame is provided a mold portion and a lower mold portion disposed opposite to the upper mold portion; the upper mold portion includes an upper mold base, an upper cutter, and an upper mold guide block disposed between the upper mold base and the upper cutter; the lower mold portion The die cutting machine further includes: a pneumatic device disposed on the fixing frame and connected to the upper die holder; and a cutting station disposed on the upper die holder and the lower die holder And a conveying device connected to the cutting station; and a waste collecting box is further disposed in the supporting device. The above-mentioned fixing frame includes a fixed upper plate, a fixed lower plate, and a fixed pillar disposed between the fixed upper plate and the fixed lower plate, wherein the fixed lower plate is The support device is fixedly connected, and the pneumatic device is fixed to the fixed upper plate. The pole cutting machine according to claim 1, wherein the pneumatic device is connected to the upper die holder by an adjusting screw. The ear cutting machine according to claim 1, wherein an upper molding block is further disposed between the upper die guiding block and the upper blade, and the upper die pressing block passes through the spring and the guiding rod and the foregoing The die is connected to the positive block. The earpiece cutting machine according to the first aspect of the invention, wherein the conveying device comprises a rail fixing plate, a sliding rail and a slider slidable along the sliding rail, and the sliding rail is fixed to the sliding rail fixing plate. The pole cutting machine according to claim 1, wherein the upper die holder and the lower die holder are further provided with a limiting post. The pole cutting machine according to claim 6, wherein the limiting rods are respectively disposed on the four corners of the upper mold base and the lower mold base. The above-mentioned waste collection box is made of carbon steel, as described in the first embodiment of the invention. The tip cutting machine according to claim 1, wherein the waste collection box is provided with a handle, the handle is made of stainless steel, and the handle is fixed to the waste collection box by welding or punching. The polar cutting device according to claim 1, wherein the pneumatic device is a cylinder.