CN210451139U - Pole piece cutting device - Google Patents
Pole piece cutting device Download PDFInfo
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- CN210451139U CN210451139U CN201921429219.8U CN201921429219U CN210451139U CN 210451139 U CN210451139 U CN 210451139U CN 201921429219 U CN201921429219 U CN 201921429219U CN 210451139 U CN210451139 U CN 210451139U
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- cutter
- plate
- pole piece
- spring
- supporting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 69
- 230000008093 supporting effect Effects 0.000 claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 230000003068 static effect Effects 0.000 claims abstract description 59
- 238000003825 pressing Methods 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a pole piece cutting device, which comprises a cutting mechanism, a limiting mechanism and a supporting cushion mechanism; the cutting mechanism comprises a static cutter, a movable cutter and a driving piece, the static cutter is fixedly arranged on the limiting mechanism, the movable cutter is tightly attached to the static cutter and slides relative to the static cutter, the cutting edges of the movable cutter and the static cutter are in staggered and opposite positions, and the driving piece is connected with the movable cutter; the pad supporting mechanism is fixedly arranged on the limiting mechanism and is tightly attached to the static cutter, the pad supporting mechanism is provided with a supporting plate which is opposite to the dynamic cutter and can move, and the end face of the supporting plate, which is opposite to the dynamic cutter, is higher than the cutting edge of the static cutter or is flush with the cutting edge of the static cutter. The utility model provides a pole piece cutting device has injectd cutting mechanism's position through stop gear, has guaranteed the precision and the degree of depth of the processing that cuts of pole piece, through the supporting role of holding in the palm the pad mechanism for the atress of pole piece is even, can not or reduce the phenomenon of falling powder appear, improves the quality of the pole piece of processing.
Description
Technical Field
The utility model belongs to lithium battery processing equipment field, more specifically say, relate to a pole piece cutting device.
Background
Lithium batteries are applied more and more widely in life, and people have higher and higher requirements on the performance of the lithium batteries. In the process of producing the lithium battery, the pole piece of the lithium battery needs to be cut. The cutting quality of the pole piece has a great influence on the quality of the lithium battery. Therefore, it is necessary to develop a pole piece cutting device with excellent cutting quality to meet the production requirement of high-quality lithium batteries.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pole piece cutting device to solve the not good technical problem of pole piece cutting quality that exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the pole piece cutting device comprises a cutting mechanism, a limiting mechanism and a supporting pad mechanism;
the cutting mechanism comprises a static cutter, a movable cutter and a driving piece, the static cutter is fixedly arranged on the limiting mechanism, the movable cutter is tightly attached to the static cutter and slides relative to the static cutter, the cutting edges of the movable cutter and the static cutter are in staggered opposite positions, and the driving piece is connected with the movable cutter;
the pad supporting mechanism is fixedly arranged on the limiting mechanism and is tightly attached to the static cutter, the pad supporting mechanism is provided with a supporting plate which is opposite to the dynamic cutter and can move, and the end face of the supporting plate, which is opposite to the dynamic cutter, is higher than the cutting edge of the static cutter or is flush with the cutting edge of the static cutter.
Optionally, the cutting mechanism further comprises a static cutter seat and a dynamic cutter seat, the static cutter is fixedly arranged on the limiting mechanism through the static cutter seat, and the dynamic cutter is connected with the driving piece through the dynamic cutter seat.
Optionally, the cutting mechanism further comprises a pull rod, the driving part comprises an air cylinder, one end of the pull rod is connected with a driving shaft of the air cylinder, and the other end of the pull rod is connected with the movable cutter seat.
Optionally, the cushion supporting mechanism further comprises a supporting plate, a supporting rod, an EVA sponge and a die spring;
the supporting rod is arranged between the supporting plate and the supporting plate, the mold spring is sleeved on the supporting rod, and the EVA sponge is arranged on the end face, far away from the supporting rod, of the supporting plate;
and an inclined plane is arranged on one side of the supporting plate, which is far away from the static cutter.
Optionally, the limiting mechanism includes a tool apron base, and the static cutting tool apron is fixed on the tool apron base.
Optionally, the limiting mechanism includes a bottom plate, and the tool apron base is disposed on the bottom plate.
Optionally, the bottom plate is further provided with a support assembly, the support assembly comprises a front support plate, a rear support plate and an upper baffle plate,
the upper baffle is arranged at the tops of the front supporting plate and the rear supporting plate, and the front supporting plate, the rear supporting plate and the upper baffle form a door-shaped frame.
Optionally, the blade holder base is located in the door-shaped frame, and the blade holder base is attached to the lower end of the inner side surface of the rear supporting plate.
Optionally, a compression spring plate and a spring outer pressing plate parallel to the front support plate are arranged between the front support plate and the rear support plate, a plurality of springs are installed between the compression spring plate and the spring outer pressing plate, a spring guide rod is arranged in the middle of each spring, a guide hole is arranged on the compression spring plate and/or the spring outer pressing plate, and the spring guide rod is inserted into the guide hole and slides relative to the guide hole;
the end face, far away from the front support plate, of the compression spring plate is connected with the spring; the end face, far away from the rear supporting plate, of the spring outer pressing plate is connected with the spring;
a plurality of adjusting screw rods penetrate through the front supporting plate, one ends, far away from the front supporting plate, of the adjusting screw rods are connected with the pressure spring plate, and the adjusting screw rods are used for adjusting the displacement of the pressure spring plate in the horizontal direction, so that the movable cutter is pressed by the spring outer pressing plate.
Optionally, a lower baffle is arranged between the tool apron base and the front support plate, the lower baffle is parallel to the upper baffle, and the compression spring plate and the spring outer pressing plate are arranged on the lower baffle.
The utility model provides a pole piece cutting device's beneficial effect lies in, has injectd cutting mechanism's position through stop gear, has guaranteed the precision and the degree of depth of the processing that cuts of pole piece, through the supporting role of backing up the mechanism for the atress of pole piece is even, can not or reduce the phenomenon of falling powder appear, improves the quality of the pole piece of processing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic perspective view of a pole piece cutting device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a side surface of a pole piece cutting device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a side surface of the cutting mechanism according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a cutting mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a side surface of the cushion supporting mechanism according to the embodiment of the present invention;
fig. 6 is a schematic structural view of a side surface of the cushion supporting mechanism according to the embodiment of the present invention;
fig. 7 is a schematic perspective view of a limiting mechanism according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a side surface of the cutting mechanism according to an embodiment of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the pole piece cutting device of the present invention will now be described. The pole piece cutting device comprises a cutting mechanism 01, a limiting mechanism 02 and a supporting pad mechanism 03;
the cutting mechanism 01 comprises a static cutter 011, a dynamic cutter 012 and a driving part 013, the static cutter 011 is fixedly arranged on the limiting mechanism 02, the dynamic cutter 012 clings to the static cutter 011 and slides relative to the static cutter 011, the cutting edges of the dynamic cutter 012 and the static cutter 011 are in opposite dislocation positions, and the driving part 013 is connected with the dynamic cutter 012;
the pad supporting mechanism 03 is fixedly arranged on the limiting mechanism 02 and clings to the static cutter 011, the pad supporting mechanism 03 is provided with a supporting plate 031 which is opposite to the dynamic cutter 012 and is movable, and the end face of the supporting plate 031 opposite to the dynamic cutter 012 is higher than the cutting edge of the static cutter 011 or is flush with the cutting edge of the static cutter 011.
In this embodiment, the pole piece cutting device is used for limiting the pole piece through the limiting mechanism 02, the supporting pad mechanism 03 is used for assisting in dispersing the pressure of the movable cutter 012 borne by the pole piece when the pole piece is cut, and the cutting mechanism 01 is used for cutting the pole piece. The cutting mechanism 01 comprises a static cutter 011, a dynamic cutter 012 and a driving part 013, and the driving part 013 drives the dynamic cutter 012 to cut the pole piece. The relative positions of the movable cutter 012 and the fixed cutter 011 can be set according to the requirement, for example, the movable cutter 012 is arranged above the fixed cutter 011 (as shown in fig. 1), or the fixed cutter 011 is arranged above the movable cutter 012. The cutting edges of the movable cutter 012 and the static cutter 011 are in opposite positions in a staggered manner, and the movable cutter 012 is tightly attached to the static cutter 011, so that no interval exists between the movable cutter 011 and the static cutter.
Limiting mechanism 02 plays the role of limiting the pole piece on the one hand, and on the other hand is also used for fixing cutting mechanism 01 and supporting pad mechanism 03. The cutting mechanism 01 and the cushion supporting mechanism 03 are both arranged on the limiting mechanism 02.
The pad supporting mechanism 03 comprises a movable supporting plate 031 opposite to the movable cutter 012. When the pole piece is cut, the movable knife 012 acts on the pole piece, and a cutting pressure (vertically downward as shown in fig. 1) is generated on the pole piece in the same direction as the moving direction of the movable knife 012. Due to the supporting effect of the supporting plate 031, the pole piece is stressed uniformly, and the phenomenon of powder falling (electrode material) can not or can be reduced.
Optionally, as shown in fig. 3 to 4, the cutting mechanism 01 further includes a static cutter holder 015 and a dynamic cutter holder 014, the static cutter 011 is fixedly disposed on the limiting mechanism 02 through the static cutter holder 015, and the dynamic cutter 012 is connected to the driving member 013 through the dynamic cutter holder 014.
In this embodiment, the movable cutter 012 is first installed on the movable cutter holder 014, and then installed on the limiting mechanism 02; the static cutter 011 is firstly installed on the static cutter holder 015 and then installed on the limiting mechanism 02. Through the setting of moving cutter seat 014 and quiet cutter seat 015, can make the atress of moving cutter 012 and quiet cutter 011 more even, improve cutting effect. Meanwhile, the movable cutter 012 (sheet) and the static cutter 011 (sheet) can be replaced conveniently, and the maintenance cost is reduced.
Optionally, as shown in fig. 3-4, the cutting mechanism 01 further includes a pull bar 016, the driving member 013 includes an air cylinder, one end of the pull bar 016 is connected to the driving shaft of the air cylinder, and the other end is connected to the movable cutter holder 014.
In this embodiment, an air cylinder may be used as the driving member 013, and the movable cutter holder 014 and the driving shaft of the air cylinder may be connected by the pull bar 016. Under the drive of drive shaft, move cutter holder 014 and can reciprocate, realize the cutting action to the pole piece.
Optionally, as shown in fig. 5-6, the cushion supporting mechanism 03 further includes a supporting plate 032, a supporting rod 034, an EVA sponge 035, and a mold spring 033;
the supporting rod 034 is arranged between the supporting plate 032 and the supporting plate 031, the mold spring 033 is sleeved on the supporting rod 034, and the EVA sponge 035 is arranged on the end face of the supporting plate 031 far away from the supporting rod 034;
an inclined plane is arranged on one side of the supporting plate 031 far away from the static cutter 011.
In this embodiment, the cushion supporting mechanism 03 further includes a supporting plate 032, a supporting rod 034, an EVA sponge 035, and a mold spring 033. The supporting plate 032 is installed on the limiting mechanism 02. A plurality of mold springs 033 are arranged between the supporting plate 032 and the supporting plate 031, and are sleeved on the supporting rod 034. The support rod 034 functions similarly to the spring guide 0212 to ensure that the pallet 031 moves in a vertical direction. At the junction of layer board 031 and bracing piece 034, layer board 031 is provided with corresponding blind hole. The upper end of the supporting rod 034 is arranged in the blind hole in a penetrating way.
The end face of the supporting plate 031 far away from the supporting rod 034 is provided with an EVA sponge 035. The EVA sponge 035 has certain elasticity, and can disperse the pressure born by the pole piece.
The side of the supporting plate 031 far away from the static cutter 011 is provided with an inclined plane, so that the pole piece can slide down along the inclined plane conveniently.
Alternatively, as shown in fig. 7 to 8, the limiting mechanism 02 includes a holder base 022, and the stationary cutter holder 015 is fixed to the holder base 022.
In this embodiment, a holder base 022 may be provided for fixing the position of the stationary cutter holder 015. The cutter holder base 022 can promote the height of the static cutter holder 015, and the pole piece is convenient to cut.
Optionally, as shown in fig. 7-8, the limiting mechanism 02 includes a bottom plate 021, and the knife holder base 022 is disposed on the bottom plate 021.
In this embodiment, the base plate 021 can be disposed on a larger area, and the tool apron base 022 is disposed on the base plate 021.
Optionally, as shown in fig. 7-8, the bottom plate 021 is further provided with a support assembly, which includes a front support plate 023, a rear support plate 024 and an upper baffle 025;
go up baffle 025 and set up in the top of preceding backup pad 023 and back backup pad 024, preceding backup pad 023, back backup pad 024 and last baffle 025 form door-shaped frame.
In this embodiment, one or two sets of support members (two shown) may be provided to define the position of the cutter mechanism. The support assembly includes a front support plate 023, a rear support plate 024, and an upper baffle 025. The supporting component is a door-shaped frame installed on the bottom plate 021, the front supporting plate 023 and the rear supporting plate 024 are arranged on the bottom plate 021, and the upper baffle 025 is arranged at the tops of the front supporting plate 023 and the rear supporting plate 024.
Alternatively, as shown in fig. 7-8, the blade holder base 022 is disposed within the door frame, and the blade holder base 022 is attached to the lower end of the inner side of the rear support plate 024.
In this embodiment, the blade holder base 022 is positioned within the portal frame. The tool apron base 022 is attached to the lower end of the inner side surface of the rear supporting plate 024. The cutter holder base 022 is provided with a static cutter holder 015, and the position of the static cutter holder 015 can be limited by a rear support plate 024.
Optionally, as shown in fig. 7-8, a spring pressing plate 029 and a spring outer pressing plate 0210 which are parallel to the front support plate 023 are arranged between the front support plate 023 and the rear support plate 024, a plurality of springs 0211 are arranged between the spring pressing plate 029 and the spring outer pressing plate 0210, a spring guide rod 0212 is arranged in the middle of each spring 0211, guide holes are arranged on the spring pressing plate 029 and/or the spring outer pressing plate 0210, and the spring guide rods 0212 are inserted into the guide holes and slide relatively to the guide holes;
the end face, far away from the front support plate 023, of the compression spring plate 029 is connected with a spring 0211; the end face, far away from the rear supporting plate 024, of the spring outer pressure plate 0210 is connected with a spring 0211;
a plurality of adjusting screw 027 penetrates through the front supporting plate 023, one end, far away from the front supporting plate 023, of the adjusting screw 027 is connected with the pressure spring plate 029, and the adjusting screw 027 is used for adjusting the displacement of the pressure spring plate 029 in the horizontal direction, so that the spring outer pressing plate 0210 compresses the movable cutter 012.
In this embodiment, the relative positions of the movable cutter 012 and the static cutter 011 are adjusted by arranging the compression spring plate 029, the spring outer compression plate 0210 and other components, so that the movable cutter 012 is as close to the static cutter 011 as possible in the horizontal direction, no gap is formed between the cutters, and the cutting effect is improved. Through the adjustment of the adjusting screw 027, the movable cutter 012 is close to the stationary cutter 011 in the horizontal direction by the transmission pressure of the parts such as the spring pressing plate 029 and the spring outer pressing plate 0210.
Alternatively, as shown in fig. 7 to 8, a lower baffle 026 is disposed between the holder base 022 and the front support plate 023, the lower baffle 026 is parallel to the upper baffle 025, and the compression spring plate 029 and the spring outer pressure plate 0210 are disposed on the lower baffle 026.
In this embodiment, the spring pressing plate 029 and the spring outer pressing plate 0210 may be disposed on the lower baffle 026. A washer 028 is provided on the lower guard 026 at a position close to the stationary cutter base 015 to define a movement limit position of the movable cutter base 014 (fig. 7 and 8 show a limit position in which the movable cutter base 014 moves downward), and to cushion a pressure of the movable cutter base 014 against the lower guard 026.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A pole piece cutting device is characterized by comprising a cutting mechanism, a limiting mechanism and a supporting pad mechanism;
the cutting mechanism comprises a static cutter, a movable cutter and a driving piece, the static cutter is fixedly arranged on the limiting mechanism, the movable cutter is tightly attached to the static cutter and slides relative to the static cutter, the cutting edges of the movable cutter and the static cutter are in staggered opposite positions, and the driving piece is connected with the movable cutter;
the pad supporting mechanism is fixedly arranged on the limiting mechanism and is tightly attached to the static cutter, the pad supporting mechanism is provided with a supporting plate which is opposite to the dynamic cutter and can move, and the end face of the supporting plate, which is opposite to the dynamic cutter, is higher than the cutting edge of the static cutter or is flush with the cutting edge of the static cutter.
2. The pole piece cutting device of claim 1, wherein the cutting mechanism further comprises a static cutter base and a dynamic cutter base, the static cutter is fixedly arranged on the limiting mechanism through the static cutter base, and the dynamic cutter is connected with the driving member through the dynamic cutter base.
3. The pole piece cutting apparatus of claim 1, wherein the cutting mechanism further comprises a pull rod, the driving member comprises a cylinder, one end of the pull rod is connected to a driving shaft of the cylinder, and the other end of the pull rod is connected to the movable cutter base.
4. The pole piece cutting device of claim 1, wherein the cushion mechanism further comprises a support plate, a support rod, an EVA sponge, and a die spring;
the supporting rod is arranged between the supporting plate and the supporting plate, the mold spring is sleeved on the supporting rod, and the EVA sponge is arranged on the end face, far away from the supporting rod, of the supporting plate;
and an inclined plane is arranged on one side of the supporting plate, which is far away from the static cutter.
5. The pole piece cutting apparatus of claim 2, wherein the limiting mechanism includes a holder base, the static cutter holder being secured to the holder base.
6. The pole piece cutting apparatus of claim 5, wherein the limiting mechanism includes a base plate, the blade holder base being disposed on the base plate.
7. The pole piece cutting apparatus of claim 6, wherein the base plate further comprises a support assembly comprising a front support plate, a rear support plate, and an upper baffle,
the upper baffle is arranged at the tops of the front supporting plate and the rear supporting plate, and the front supporting plate, the rear supporting plate and the upper baffle form a door-shaped frame.
8. The pole piece cutting apparatus of claim 7, wherein the blade holder base is positioned within the door frame and engages a lower end of the inner side of the back support plate.
9. The pole piece cutting device according to claim 8, wherein a compression spring plate and an outer spring plate are arranged between the front support plate and the rear support plate and are parallel to the front support plate, a plurality of springs are arranged between the compression spring plate and the outer spring plate, a spring guide rod is arranged in the middle of each spring, a guide hole is arranged on the compression spring plate and/or the outer spring plate, and the spring guide rod is inserted into the guide hole and slides relative to the guide hole;
the end face, far away from the front support plate, of the compression spring plate is connected with the spring; the end face, far away from the rear supporting plate, of the spring outer pressing plate is connected with the spring;
a plurality of adjusting screw rods penetrate through the front supporting plate, one ends, far away from the front supporting plate, of the adjusting screw rods are connected with the pressure spring plate, and the adjusting screw rods are used for adjusting the displacement of the pressure spring plate in the horizontal direction, so that the movable cutter is pressed by the spring outer pressing plate.
10. The pole piece cutting apparatus as claimed in claim 9, wherein a lower baffle is disposed between the holder base and the front support plate, the lower baffle is parallel to the upper baffle, and the compression spring plate and the outer spring plate are disposed on the lower baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921429219.8U CN210451139U (en) | 2019-08-28 | 2019-08-28 | Pole piece cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921429219.8U CN210451139U (en) | 2019-08-28 | 2019-08-28 | Pole piece cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210451139U true CN210451139U (en) | 2020-05-05 |
Family
ID=70430607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921429219.8U Expired - Fee Related CN210451139U (en) | 2019-08-28 | 2019-08-28 | Pole piece cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210451139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531219A (en) * | 2020-05-11 | 2020-08-14 | 朱佳琦 | Hydraulic automatic control system of hydraulic shearing machine tool |
-
2019
- 2019-08-28 CN CN201921429219.8U patent/CN210451139U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531219A (en) * | 2020-05-11 | 2020-08-14 | 朱佳琦 | Hydraulic automatic control system of hydraulic shearing machine tool |
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Granted publication date: 20200505 |