CN207289205U - Anti-splashing laser die cutting device - Google Patents
Anti-splashing laser die cutting device Download PDFInfo
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- CN207289205U CN207289205U CN201721171953.XU CN201721171953U CN207289205U CN 207289205 U CN207289205 U CN 207289205U CN 201721171953 U CN201721171953 U CN 201721171953U CN 207289205 U CN207289205 U CN 207289205U
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- pole piece
- conveying roller
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Abstract
It the utility model is related to battery pole piece cross cutting field, more particularly to a kind of anti-splashing laser die cutting device, anti-splashing laser die cutting device, including laser cutting unit, the pole piece conveying roller that corresponding laser cutting unit is set, the dustproof unit being installed between pole piece conveying roller and laser cutting unit, the laser cutting unit includes laser head, and the dustproof unit includes a face laser head and sets and be used for laser light and the glass catch for preventing dust from passing through between laser head and pole piece conveying roller.The dust produced in die cutting process is stopped by the glass catch of dustproof unit to be attached on pole piece to avoid dust, on the one hand, good dustproof effect, be conducive to improve pole piece quality, and second aspect is simple in structure, and manufacture cost is low.
Description
Technical field
Battery pole piece manufacture field is the utility model is related to, more particularly to anti-splashing laser die cutting device.
Background technology
Lithium ion battery is the new generation of green high-energy battery of performance brilliance, it has also become the emphasis of hi-tech development it
One.Lithium ion battery has the characteristics that：High voltage, high power capacity, low consumption, memory-less effect, nuisanceless, small, internal resistance
It is small, self discharge is few, cycle-index is more.Because of its These characteristics, lithium ion battery has application to mobile phone, laptop, takes the photograph
Camera, digital camera etc. be numerous civilian and military field.
Important component of the pole piece as lithium battery, plays the role of vital in the performance of battery plays.
The production of pole piece is typically all that it is punched out pole piece using pre-set cutting die come what is made using continuous die-cutting machine,
Obtain the pole piece of desired size and dimension.
With the development of science and technology, there is laser die cutting machine, lug is cut out on base material by laser cutting device, is cut
Precision is high, cuts lug by mould relative to tradition, the tab burrs after cutting are small.But it can be produced in laser cutting process
Dust, if these dust are attached to the process being brought on pole piece coiled material below, or even is involved in inside battery, is easy for piercing
The membrane in battery core is worn, causes battery micro-short circuit, even battery explosion, security risk is big.To solve the problems, such as this, in patent
In CN106425091A, the laser head sets dedusting mechanism towards the direction of pole piece, by dedusting mechanism in cutting process
From the parallel injection in the side of pole piece, dust is sucked in air intake device, so as to avoid dust from being attached on pole piece.But on the one hand,
Due to that can be reached equipped with the laser channeling passed through for laser, part dust by this passage on pole piece, second aspect, left plate
Connected with the front end of right plate with air intake device, although dust can be blocked well in the left and right sides, due to dedusting mechanism and
Air intake device junction has the gap, it is impossible to which realization is fully sealed, and part dust can be reached on pole piece by this gap, cause dedusting
Effect is undesirable, it is impossible to plays anti-dust splashing function completely.
Utility model content
To solve the above problems, the utility model provides a kind of good dustproof effect, is conducive to improve the anti-winged of pole piece quality
Splash laser die cutting device.
Technical solution is used by the utility model：Anti-splashing laser die cutting device, including laser cutting unit, correspondence
The pole piece conveying roller of laser cutting unit setting, the dustproof unit being installed between pole piece conveying roller and laser cutting unit, institute
Stating laser cutting unit includes laser head, and the dustproof unit is including face laser head setting and defeated positioned at laser head and pole piece
Send and be used for laser light and the glass catch for preventing dust from passing through between roller.
To being further improved to for above-mentioned technical proposal, the dustproof unit includes being connected to the connection of pole piece conveying roller
Plate, further include the right baffle-plate for being connected to connecting plate and enclosing a dustproof room, right shell body, front apron, rear baffle, overhead gage and under
Baffle, the right baffle-plate and right shell body are arranged in parallel, and the front apron and rear baffle are arranged in parallel, the overhead gage and lower baffle plate
It is arranged in parallel, the front apron is close to laser head, and the rear baffle is close to pole piece conveying roller, and the front apron is close to laser head
Side is equipped with an installing frame, and front apron corresponds to installing frame and is equipped with front through hole, and rear baffle corresponds to installing frame and is equipped with rear through hole, described
The glass catch is removably inserted with installing frame.
To being further improved to for above-mentioned technical proposal, the glass catch is germanite glass or infrared glass, and glass is kept off
The distance between piece and laser head are 0.5mm-1.5mm, and the light that the laser head is sent is infrared light.
To being further improved to for above-mentioned technical proposal, the right baffle-plate and right shell body are in close to the side of pole piece conveying roller
With the matched arc-shaped of pole piece conveying roller, it is described after through hole be in and the matched arc-shaped of pole piece conveying roller.
To being further improved to for above-mentioned technical proposal, the lower baffle plate offers lower through-hole, and dustproof unit further includes company
It is connected to the dust-absorbing tube of lower through-hole.
To being further improved to for above-mentioned technical proposal, the laser cutting unit further includes the laser for being connected to laser head
Generator, adjusting the adjusting part of laser generator and laser optical position.
The beneficial effects of the utility model are：
1st, laser cutting unit sends laser and the pole piece on pole piece conveying roller is die cut, the powder produced in die cutting process
Dirt is stopped by dustproof unit to be attached on pole piece to avoid dust, on the one hand, good dustproof effect, be conducive to improve pole piece matter
Amount, second aspect is simple in structure, and manufacture cost is low.
2nd, dustproof unit includes the connecting plate for being connected to pole piece conveying roller, further includes to be connected to connecting plate and enclose one and prevents
Right baffle-plate, right shell body, front apron, rear baffle, overhead gage and the lower baffle plate of dirt room, the dustproof room of dustproof unit are simple in structure small
Ingeniously, sealing effect is good, by the way that dust is exported, can effectively prevent dust and reaches at pole piece, anti-splashing effect is good.The right baffle-plate
It is arranged in parallel with right shell body, the front apron and rear baffle are arranged in parallel, and the overhead gage and lower baffle plate are arranged in parallel, before described
Baffle is equipped with an installation close to pole piece conveying roller, the front apron close to laser head, the rear baffle close to the side of laser head
Frame, and front apron corresponds to installing frame and is equipped with front through hole, rear baffle correspond to installing frame and are equipped with rear through hole, detachable in the installing frame
Be inserted with the glass catch.Since light that equipped with front through hole and rear through hole, laser head is sent passes sequentially through glass catch, preceding
Through hole, dustproof room, rear through hole and reach the pole piece on pole piece conveying roller, decay during laser transmission few, advantageously ensure that and cut
Efficiency and cut quality are cut, is further conducive to improve pole piece quality.And glass catch is removably to be plugged in installing frame,
It is conveniently replaceable when glass catch is damaged, ensures that glass catch has preferable light passability and dust block all the time, into
One step is conducive to improve pole piece quality.
3rd, glass catch is germanite glass or infrared glass, and the light that the laser head is sent is infrared light.When for cutting
When light is infrared light, glass catch selects germanite glass or infrared glass, preferably passes through because both glass have infrared light
Rate, the transmitance of infrared light is 99.999%, will not produce light decay phenomenon, ensures that laser has enough energy, mould during cross cutting
Cut quality height.It is preferably 1mm, if glass catch and pole piece and the distance between glass catch and laser head are 0.5mm-1.5mm
Between distance it is too small, then laser propagation resistance is big, and light decay is big, is unfavorable for accurate cutting of the laser to pole piece, if this is apart from excessive,
For glass catch apart from laser head apart from small, heat caused by laser head work can cause glass catch aging, reduce its use
In the service life, only when the distance between glass catch and pole piece are 1mm, light decay is minimum at this time, and glass catch thermal radiation shadow
Sound is small, and service life length, is conducive to improve pole piece quality.
4th, right baffle-plate and right shell body close to the side of pole piece conveying roller be in the matched arc-shaped of pole piece conveying roller, after described
Through hole is in match with the matched arc-shaped of pole piece conveying roller, right baffle-plate and right shell body, the shape of rear through hole and pole piece conveying roller,
To ensure to be seamlessly connected between dustproof unit and pole piece conveying roller, dustproof unit good airproof performance, prevents external dust from directly adhering to
On pole piece, be further conducive to improve pole piece quality.
5th, lower baffle plate offers lower through-hole, and dustproof unit further includes the dust-absorbing tube for being connected to lower through-hole, dustproof room, lower through-hole
The gas channel of a sealing is formed with dust-absorbing tube, drives dust-proof indoor dust to be sucked away with gas by gas flowing,
Prevent dust from directly contacting and being attached on pole piece with pole piece, be further conducive to improve pole piece quality.
6th, laser cutting unit, which further includes, is connected to the laser generator of laser head, adjusting laser generator and laser
The adjusting part of optical position, is adjusted the position of laser head by adjusting part, ensures that laser reaches pole piece correspondence position,
Cutting accuracy is high, is further conducive to improve pole piece quality.Wherein, adjustment unit includes two be arranged in parallel on installing plate
First slide, the slide plate being installed on by sliding block on two the first slides, two the second slides being installed on slide plate, it is described to swash
Optical generator is installed on the second slide by sliding block, is further included positioned at mounting bracket bottom to drive slide plate to be moved along the first slide
The first regulation handle and the first leading screw, positioned at slide plate bottom with drive laser generator along the second slide move second adjust
Handle and the second leading screw, first regulation handle and the first leading screw junction, the second regulation handle and the second leading screw junction
Locking member is equipped with, the first leading screw and the second leading screw are vertically arranged.By the adjustment unit of this structure, laser generator can be realized
With before and after laser head and side-to-side movement, range of movement is big, is locked after laser head is adjusted to designated position by locking member, adjusts
It is high to save precision, cross cutting quality is high, is further conducive to improve pole piece quality.
7th, anti-splashing laser die cutting method, key be in laser head and be cut between pole piece and set glass catch, with
Ensure that laser light glass catch carries out being die cut while stop dust by glass catch to be attached to pole piece, phase to pole piece
For traditional dust-control method, this method due to be glass catch between laser head and pole piece, from laser propagation side
The complete of dust is stopped to realizing, there is no dead angle, good dustproof effect, be conducive to improve pole piece quality.
8th, by dust removing units, form the gas channel of a sealing, by gas flowing drive dust-proof indoor dust with
Gas is sucked away together, prevents dust from directly contacting and being attached on pole piece with pole piece, is further conducive to improve pole piece quality.
9th, glass catch is germanite glass or infrared glass, and the distance between glass catch and laser head are 0.5mm-
1.5mm, during cross cutting, the light that laser head is sent is infrared light, and when the light for cutting is infrared light, glass catch selects germanium glass
Glass or infrared glass, because both glass have infrared light preferable percent of pass, the transmitance of infrared light is 99.999%, no
Light decay phenomenon can be produced, ensures that laser has enough energy during cross cutting, cross cutting quality is high.And between glass catch and laser head
Distance be 0.5mm-1.5mm, be preferably 1mm, if this is apart from too small, laser.
Brief description of the drawings
Fig. 1 is the stereogram of the laser die cutting device of the utility model；
Fig. 2 is the stereogram at another visual angle of the laser die cutting device of the utility model；
Fig. 3 is the stereogram at the 3rd visual angle of the laser die cutting device of the utility model；
Fig. 4 is the stereogram of the dustproof unit of the utility model；
Fig. 5 is enlarged drawing at the A in Fig. 4；
Fig. 6 is the stereogram at another visual angle of dustproof unit of the utility model；
Fig. 7 is enlarged drawing at the B in Fig. 6；
Fig. 8 is the stereogram of the laser cutting unit of the utility model；
Fig. 9 is the side view of Fig. 8；
Figure 10 is the top view of Fig. 8.
Embodiment
The utility model is further described below in conjunction with attached drawing.
As shown in FIG. 1 to 3, be respectively the utility model anti-splashing laser die cutting device different visual angles stereogram.
Anti-splashing laser die cutting device 100, including the pole that laser cutting unit 110, corresponding laser cutting unit 110 are set
Piece conveying roller 120, the dustproof unit 130 being installed between pole piece conveying roller 120 and laser cutting unit 110, laser cutting are single
Member 110 includes laser head 111, and dustproof unit 130 sets including a face laser head 111 and is located at laser head 111 and pole piece is defeated
Send and be used for laser light and the glass catch 131 for preventing dust from passing through between roller 120.Laser cutting unit 110 sends laser pair
Pole piece on pole piece conveying roller 120 is die cut, and the dust produced in die cutting process is stopped to avoid powder by dustproof unit 130
Dirt is attached on pole piece, on the one hand, good dustproof effect, be conducive to improve pole piece quality, and second aspect is simple in structure, is manufactured into
This is low.
As shown in Figure 4 to 7, be respectively the utility model dustproof unit different visual angles stereogram and partial enlargement
Figure.
Dustproof unit 130 further includes the connecting plate 132 for being connected to pole piece conveying roller 120, the company consolidated by connecting plate 132
Dustproof unit and pole piece conveying roller 120 are connect, prevents it from rocking and influences dust-proof effect, is further included and is connected to connecting plate 132 and encloses
Synthesize right baffle-plate 133, right shell body 134, front apron 135, rear baffle 136, overhead gage 137 and the lower baffle plate of a dustproof room 130a
138, right baffle-plate 133 and right shell body 134 are arranged in parallel, and front apron 135 and rear baffle 136 are arranged in parallel, overhead gage 137 and lower block
Plate 138 is arranged in parallel, and front apron 135 is close close to pole piece conveying roller 120, front apron 135 close to laser head 111, rear baffle 136
The side of laser head 111 is equipped with an installing frame 139, and front apron 135 corresponds to installing frame 139 and is equipped with front through hole, and rear baffle 136 is right
Answer installing frame 139 to be equipped with rear through hole 136a, be removably inserted with glass catch 131 in installing frame 139, glass catch 131 can
Being installed in installing frame 139 for dismounting, prevents it from rocking and influences dust-proof effect.Due to equipped with front through hole and rear through hole 136a,
The light that laser head 111 is sent pass sequentially through glass catch 131, front through hole, dustproof room 130a, rear through hole 136a and to reach pole piece defeated
The pole piece on roller 120 is sent, decays during laser transmission few, advantageously ensures that cutting efficiency and cut quality, it is further favourable
In raising pole piece quality.And glass catch 131 is removably plugged in installing frame 139, when glass catch 131 is damaged
It is conveniently replaceable, ensures that glass catch 131 has preferable light passability and dust block all the time, is further conducive to improve pole
Tablet quality.
Glass catch 131 is germanite glass or infrared glass, and the light that laser head 111 is sent is infrared light.When for cutting
When light is infrared light, glass catch 131 selects germanite glass or infrared glass, because both glass have infrared light preferable lead to
Rate is crossed, the transmitance of infrared light is 99.999%, will not produce light decay phenomenon, ensures that laser has enough energy during cross cutting,
It is high to be die cut quality.It is preferably 1mm, if glass catch 131 and the distance between glass catch 131 and pole piece are 0.5mm-1.5mm
Too small with pole distance between commutator segments, then laser propagation resistance is big, and light decay is big, is unfavorable for accurate cutting of the laser to pole piece, if this distance
It is excessive, then glass catch 131 apart from laser head 111 apart from small, laser head 111 work caused by heat can cause glass catch
131 agings, reduce its service life, and only when the distance between glass catch 131 and pole piece are 1mm, light decay is minimum at this time,
And the influence of 131 thermal radiation of glass catch is small, service life length, is conducive to improve pole piece quality.
Right baffle-plate 133 and right shell body 134 are in and 120 matched circle of pole piece conveying roller close to the side of pole piece conveying roller 120
Arcuation, rear through hole 136a are in and 120 matched arc-shaped of pole piece conveying roller, right baffle-plate 133 and right shell body 134, rear through hole 136a
Shape match with pole piece conveying roller 120, it is dust-proof to ensure to be seamlessly connected between dustproof unit 130 and pole piece conveying roller 120
130 good airproof performance of unit, prevents external dust to be attached directly on pole piece, is further conducive to improve pole piece quality.
Lower baffle plate 138 offers lower through-hole, and dustproof unit 130 further includes the dust-absorbing tube 130b for being connected to lower through-hole, dust-proof
Room 130a, lower through-hole and dust-absorbing tube 130b form the gas channel of a sealing, are flowed and are driven in dustproof room 130a by gas
Dust is sucked away with gas, prevents dust from directly contacting and being attached on pole piece with pole piece, is further conducive to improve pole
Tablet quality.
As seen in figs. 8-10, for the utility model laser cutting unit stereogram, side view and top view.
Laser cutting unit 110, which further includes, is connected to the laser generator 112 of laser head 111, adjusting laser
The adjusting part 113 of device 112 and laser optical position, is adjusted the position of laser head 111 by adjusting part 113, ensures
Laser reaches pole piece correspondence position, and cutting accuracy is high, is further conducive to improve pole piece quality.Wherein, adjustment unit 113 includes
Two the first slide 113b being arranged in parallel on installing plate 113a, the cunning being installed on by sliding block on two the first slide 113b
Plate 113c, two the second slide 113d being installed on slide plate 113c, laser generator 112 are installed on the second slide by sliding block
On 113d, further include positioned at mounting bracket bottom to drive the first regulation handle 113e that slide plate 113c is moved along the first slide 113b
With the first leading screw 113f, adjusted positioned at slide plate 113c bottoms with drive laser generator 112 to be moved along the second slide 113d second
Save handle 113g and the second leading screw 113h, the first regulation handle 113e and the first leading screw 113f junctions, the second regulation handle
113g and the second leading screw 113h junctions are equipped with locking member 113i, the first leading screw 113f and the second leading screw 113h and are vertically arranged.
By the adjustment unit 113 of this structure, the front and rear and side-to-side movement of laser generator 112 and laser head 111 can be realized, move model
Enclose greatly, locked after laser head 111 is adjusted to designated position by locking member 113i, degree of regulation is high, and cross cutting quality is high, into one
Step is conducive to improve pole piece quality.
Anti-splashing laser die cutting method, key are in laser head 111 and are cut between pole piece and set glass catch
131, carry out being die cut while stop dust by glass catch 131 and attachment to ensure laser light glass catch 131 to pole piece
In pole piece, relative to traditional dust-control method, this method is due to being glass catch 131 located immediately at laser head 111 and pole
Between piece, realized from laser propagation direction and the complete of dust is stopped, there is no dead angle, good dustproof effect, be conducive to improve pole
Tablet quality.
By dust removing units, the gas channel of a sealing is formed, the dust driven in dustproof room 130a is flowed by gas
It is sucked away with gas, prevents dust from directly contacting and being attached on pole piece with pole piece, is further conducive to improve pole piece matter
Amount.
Glass catch 131 is germanite glass or infrared glass, and the distance between glass catch 131 and pole piece are 0.5mm-
1.5mm, during cross cutting, the light that laser head 111 is sent is infrared light, and when the light for cutting is infrared light, glass catch 131 selects
With germanite glass or infrared glass, because both glass have infrared light preferable percent of pass, the transmitance of infrared light is
99.999%, light decay phenomenon will not be produced, ensures that laser has enough energy during cross cutting, cross cutting quality is high.And glass catch
The distance between 131 and pole piece are 0.5mm-1.5mm, are preferably 1mm, if glass catch 131 and pole distance between commutator segments are too small, swash
Light propagation resistance is big, and light decay is big, is unfavorable for accurate cutting of the laser to pole piece, if this is apart from excessive, 131 distance of glass catch
Laser head 111 apart from small, laser head 111 work caused by heat can cause 131 aging of glass catch, reduce it and use the longevity
Life, only when the distance between glass catch 131 and pole piece are 1mm, light decay minimum, and glass catch 131 is heated spoke at this time
Projection sound is small, and service life length, is conducive to improve pole piece quality.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. anti-splashing laser die cutting device, it is characterised in that：The pole set including laser cutting unit, corresponding laser cutting unit
Piece conveying roller, the dustproof unit being installed between pole piece conveying roller and laser cutting unit, the laser cutting unit include swashing
Shaven head, the dustproof unit include a face laser head and set and be used for laser light between laser head and pole piece conveying roller
And the glass catch for preventing dust from passing through.
2. anti-splashing laser die cutting device according to claim 1, it is characterised in that：The dustproof unit includes being connected to
The connecting plate of pole piece conveying roller, further include the right baffle-plate for being connected to connecting plate and enclosing a dustproof room, right shell body, front apron,
Rear baffle, overhead gage and lower baffle plate, the right baffle-plate and right shell body are arranged in parallel, and the front apron and rear baffle are arranged in parallel,
The overhead gage and lower baffle plate are arranged in parallel, and the front apron is described close to pole piece conveying roller close to laser head, the rear baffle
Front apron is equipped with an installing frame close to the side of laser head, and front apron corresponds to installing frame and is equipped with front through hole, and rear baffle corresponds to peace
Frame up and be equipped with rear through hole, the glass catch is removably inserted with the installing frame.
3. anti-splashing laser die cutting device according to claim 2, it is characterised in that：The glass catch for germanite glass or
Infrared glass, and the distance between glass catch and laser head are 0.5mm-1.5mm, the light that the laser head is sent is infrared
Light.
4. anti-splashing laser die cutting device according to claim 3, it is characterised in that：The right baffle-plate and right shell body are close
The side of pole piece conveying roller be in the matched arc-shaped of pole piece conveying roller, it is described after through hole be in and the matched circular arc of pole piece conveying roller
Shape.
5. anti-splashing laser die cutting device according to claim 4, it is characterised in that：The lower baffle plate offers lower logical
Hole, dustproof unit further include the dust-absorbing tube for being connected to lower through-hole.
6. anti-splashing laser die cutting device according to claim 5, it is characterised in that：The laser cutting unit further includes
It is connected to the laser generator of laser head, adjusting the adjusting part of laser generator and laser optical position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171953.XU CN207289205U (en) | 2017-09-13 | 2017-09-13 | Anti-splashing laser die cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171953.XU CN207289205U (en) | 2017-09-13 | 2017-09-13 | Anti-splashing laser die cutting device |
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| Publication Number | Publication Date |
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| CN207289205U true CN207289205U (en) | 2018-05-01 |
Family
ID=62446987
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721171953.XU Active CN207289205U (en) | 2017-09-13 | 2017-09-13 | Anti-splashing laser die cutting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350638A (en) * | 2017-09-13 | 2017-11-17 | 广东亿鑫丰智能装备股份有限公司 | Anti-splashing laser die cutting device and method |
-
2017
- 2017-09-13 CN CN201721171953.XU patent/CN207289205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350638A (en) * | 2017-09-13 | 2017-11-17 | 广东亿鑫丰智能装备股份有限公司 | Anti-splashing laser die cutting device and method |
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