CN209446302U - A kind of hand-held sampler - Google Patents
A kind of hand-held sampler Download PDFInfo
- Publication number
- CN209446302U CN209446302U CN201822024740.5U CN201822024740U CN209446302U CN 209446302 U CN209446302 U CN 209446302U CN 201822024740 U CN201822024740 U CN 201822024740U CN 209446302 U CN209446302 U CN 209446302U
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- China
- Prior art keywords
- cutting die
- sampling
- convex
- lower substrate
- pole piece
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- 238000005520 cutting process Methods 0.000 claims abstract description 135
- 238000005070 sampling Methods 0.000 claims abstract description 47
- 239000000758 substrate Substances 0.000 claims description 40
- 239000011159 matrix material Substances 0.000 claims description 39
- 230000003139 buffering effect Effects 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 2
- 239000011888 foil Substances 0.000 abstract description 5
- 238000004080 punching Methods 0.000 description 5
- 238000010008 shearing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is a kind of hand-held sampler, belong to pole piece sampling equipment field, pole piece sampling for the test of existing surface density causes sampling inconvenient with equipment, the big problem of sampling error, it is as follows using technical solution: a kind of hand-held sampler, including operation handle, and the sampling cutting die interlocked with operation handle, sampling cutting die is equipped with the convex cutting die and recessed cutting die being used cooperatively, convex cutting die and recessed cutting die are opposite and gap is arranged, convex cutting die is cylinder, its cross section is round or oval, the top of convex cutting die is equipped with two inclined-planes for being connected and being arranged symmetrically, two inclined-planes slope down to edge from junction；It when pole piece plate to be sampled is put into the gap between convex cutting die and recessed cutting die and is overlying on above convex cutting die, exerts a force to control handle, sampling cutting die movement is interlocked, so that pole piece plate disconnects at the cooperation of convex cutting die and recessed cutting die to obtain sampling pole piece.Convex cutting die cross section is round or oval, and can reduce disconnected foil, and two inclined-planes down-sample error.
Description
Technical field
The utility model belongs to pole piece sampling equipment field, in particular to a kind of hand-held sampler.
Background technique
At present after lithium electricity positive and negative anodes pole coating, consistency to guarantee electrode need to be tested pole piece surface density,
When measuring sampling, one piece of biggish part is usually first cut off on pole piece with blade, it is then that being partially disposed in of cutting off is small
On the cutting die of type punching machine, the pole piece of standard area is obtained after punching machine punching press, to calculating pole piece after the pole piece weighing of standard area
Surface density.If operation error easily causes pole piece to break foil when being extracted using blade, production line need to re-start tape splicing, tape splicing at this time
Time used is longer, will affect production efficiency, and sampling is inconvenient；The cutting die of small-size punching machine is wedge-shaped cutting die, when punching press pair
The active material of pole piece edge coating has certain extruding, will cause the case where edge lacks material, drops off, this will lead to taken pole
There are error, measurement inaccuracy for sheet weight.
Utility model content
Pole piece sampling for the test of existing surface density causes the problem that sampling is inconvenient, sampling error is big, this reality with equipment
A kind of hand-held sampler is provided with novel, sampling is convenient, and error is smaller.
The utility model is as follows using technical solution: a kind of hand-held sampler, including two hinged operation handles, with
And the sampling cutting die interlocked with two operation handles, the sampling cutting die are equipped with the convex cutting die and recessed cutting die being used cooperatively, institute
It states convex cutting die and recessed cutting die is opposite and gap is arranged, the convex cutting die is cylinder, and cross section is round or oval, described convex
The top of cutting die is equipped with two inclined-planes for being connected and being arranged symmetrically, and two inclined-planes slope down to edge from junction；When to
It when the pole piece plate of sampling is put into the gap between convex cutting die and recessed cutting die and is overlying on above convex cutting die, exerts a force to control handle, even
Dynamic sampling cutting die is mobile, so that pole piece plate disconnects at the cooperation of convex cutting die and recessed cutting die to obtain sampling pole piece.
Convex cutting die and the cooperation of recessed cutting die generate shearing force, will can be completed sampling after the cutting of pole piece plate, convex cutting die it is transversal
Face is round or oval, so that the tension that pole piece plate discharges around is more uniform, reduces the situation that disconnected foil occurs in this way,
Two inclined-planes slope down to edge from junction, in the low shape in position at the high rim of junction position, can down-sample pole piece
The damage at edge down-samples the error of pole piece.
Further, the convex cutting die is surrounded by buffering foam, and the buffering foam and convex cutting die be contour.Exert a force it
Preceding buffering foam supports pole piece plate, and pole piece plate is avoided mutually to touch and influence the quality of sampling pole piece with convex cutting die and/or recessed cutting die,
The power that operation handle applies scatter by simultaneous buffering foam, makes pole piece plate uniform force.
Further, the sampling cutting die includes upper matrix and lower substrate positioned opposite, and the upper matrix is with band
The frame structure of hollow part, lower surface are plane, and the recessed cutting die is fixedly connected at the lower surface of the lower substrate, institute
Lower substrate is stated with a platform, the convex cutting die is fixedly connected on the upper surface of the platform.Upper matrix and lower substrate band respectively
It moves recessed cutting die and convex cutting die is mobile, upper matrix and lower substrate have plane, can play the role of smooth motion, can also make recessed cutting die
With convex cutting die uniform force.
Further, guide post there are two setting between the upper matrix and lower substrate, upper matrix and lower substrate can be along guiding
Column is mobile, is additionally provided with a spring between two guide posts, separates matrix and lower substrate, when exerting a force to operation handle, upper matrix
It is moved towards with lower substrate along guide post, spring is compressed；When cancelling external force, upper matrix and lower substrate return under the action of the spring
Position.Guide post can ensure that the relative position of matrix and lower substrate does not shift in moving process, it is ensured that the standard of cooperation
Exactness；In addition, when in use, when the edge of pole piece plate contacts at two guide posts, pole piece plate is just covered in the upper of convex cutting die
Side, the sampling pole piece shape cut is consistent with the shape at convex cutting die and recessed cutting die cooperation, guarantees the consistency of sampling pole piece, and
Reduce the number of poor product.
Further, the recessed cutting die is the plate part with hollow hole, and the projection of the upward matrix of hollow hole is fallen into
In the hollow part of the upper matrix, the hollow hole can be used cooperatively with convex cutting die.It is hollow when convex cutting die and recessed cutting die cooperate
The edge of the edge in hole and convex cutting die forms cutter, and the sampling pole piece being cut is obtained from the hollow part of upper matrix, this is both just
Taking out in sampling Bigpian also effectively avoids sampling pole piece from being scratched, wear.
Further, the inner sidewall of the hollow hole is equipped with ring-shaped step.Hollow hole is equivalent to cutter, at hollow hole
The thickness of ring-shaped step is equivalent to the thickness of cutter, this structure, which to apply lesser power, can be obtained biggish shearing force,
Shear effect is preferable.
Further, the convex cutting die is equipped with perforative mounting hole, and screw passes through mounting hole and is connected on lower substrate, makes
Convex cutting die is obtained to be fixedly connected with lower substrate.Convex cutting die is fixedly connected with lower substrate, and convex cutting die is effectively prevent to shift.
Further, the lower substrate is equipped with the lower shank that can be connected with one of operation handle, the upper matrix and
Shank detachable connection on one, the upper shank are connected with another operation handle, in order to operation handle and sampling cutting die
Dismounting.
The utility model has the advantages that convex cutting die and the cooperation of recessed cutting die generate shearing force, after the cutting of pole piece plate
Sampling can be completed, the cross section of convex cutting die is round or oval, so that the tension that pole piece plate discharges around is more uniform,
Reduce the situation that disconnected foil occurs in this way, two inclined-planes slope down to edge from junction, are in junction position high rim
Locate the low shape in position, the damage at pole piece edge can be down-sampled, down-sample the error of pole piece.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hand-held sampler；
Fig. 2 is the structural schematic diagram for sampling cutting die；
Fig. 3 is the structural schematic diagram of convex cutting die and recessed cutting die；
In figure: 1- operation handle；2- samples cutting die；The upper matrix of 21-；The hollow part 211-；The upper shank of 212-；Base under 22-
Body；221- platform；Shank under 222-；The convex cutting die of 3-；The inclined-plane 31-；32- mounting hole；The recessed cutting die of 4-；41- hollow hole；411- annular
Step；5- guide post；6- buffers foam；7- spring.
Specific embodiment
Below with reference to the attached drawing of the utility model, the technical solution of the utility model embodiment is explained and illustrated,
But following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation example in the implementation mode, this field
Technical staff's obtained other embodiments without making creative work, belong to the protection model of the utility model
It encloses.
The hand-held sampler of the present embodiment, as shown in Figure 1 to Figure 3, including two hinged operation handles 1, Yi Jiyu
The sampling cutting die 2 that two operation handles 1 interlock, the sampling cutting die 2 are equipped with the convex cutting die 3 and recessed cutting die 4 being used cooperatively, institute
It states convex cutting die 3 and recessed cutting die 4 is opposite and gap is arranged, the convex cutting die 3 is cylinder, and cross section is round or oval, institute
The top for stating convex cutting die 3 is equipped with two inclined-planes 31 for being connected and being arranged symmetrically, and two inclined-planes 31 slope down to side from junction
At edge；When pole piece plate to be sampled is put into the gap between convex cutting die 3 and recessed cutting die 4 and is overlying on convex 3 top of cutting die, to manipulation
Handle 1 exerts a force, and the sampling movement of cutting die 2 is interlocked, so that pole piece plate disconnects at the cooperation of convex cutting die 3 and recessed cutting die 4 to be taken
Sample pole piece.
Convex cutting die 3 and the cooperation of recessed cutting die 4 generate shearing force, sampling, the cross of convex cutting die 3 will can be completed after the cutting of pole piece plate
Section is round or oval, so that the tension that pole piece plate discharges around is more uniform, reduces the shape that disconnected foil occurs in this way
Condition, two inclined-planes 31 slope down to edge from junction, in the low shape in position at the high rim of junction position, can down-sample
The damage at pole piece edge down-samples the error of pole piece.
The convex cutting die 3 is surrounded by buffering foam 6, and the buffering foam 6 and convex cutting die 3 are contour.It is slow before force
Brew cotton 6 support pole piece plate, avoid pole piece plate from touching with convex cutting die 3 and/or 4 phase of recessed cutting die and influence sampling pole piece quality,
The power that operation handle 1 applies scatter by simultaneous buffering foam 6, makes pole piece plate uniform force.
The sampling cutting die 2 includes upper matrix 21 and lower substrate 22 positioned opposite, and the upper matrix 21 is in band
The frame structure at empty position 211, lower surface are plane, and the recessed cutting die 4 is fixedly connected on the lower surface of the lower substrate 22
Place, the lower substrate 22 have a platform 221, and the convex cutting die 3 is fixedly connected on the upper surface of the platform 221.Upper matrix
21 and lower substrate 22 drive recessed cutting die 4 and convex cutting die 3 mobile respectively, upper matrix 21 and lower substrate 22 have plane, can play flat
The effect surely moved can also make 3 uniform force of recessed cutting die 4 and convex cutting die.
Guide post 5 there are two setting between the upper matrix 21 and lower substrate 22, upper matrix 21 and lower substrate 22 can be along guiding
Column 5 is mobile, is additionally provided with a spring 7 between two guide posts 5, separates matrix 21 and lower substrate 22, exerts a force to operation handle 1
When, upper matrix 21 is moved towards with lower substrate 22 along guide post 5, and spring 7 is compressed；When cancelling external force, upper matrix 21 and lower base
The return under the effect of spring 7 of body 22.Guide post 5 can ensure the relative position of matrix 21 and lower substrate 22 in moving process
It does not shift, it is ensured that the accuracy of cooperation；In addition, when in use, when the edge of pole piece plate contacts at two guide posts 5, pole
Sheet is just covered in the top of convex cutting die 3, the shape at the sampling pole piece shape cut and 4 cooperation of convex cutting die 3 and recessed cutting die
Unanimously, guarantee the consistency of sampling pole piece, and reduce the number of poor product.
The recessed cutting die 4 is the plate part with hollow hole 41, and the projection of the upward matrix 21 of the hollow hole 41 falls into institute
It states in the hollow part 211 of matrix 21, the hollow hole 41 can be used cooperatively with convex cutting die 3.Convex cutting die 3 is matched with recessed cutting die 4
When conjunction, the edge of the edge of hollow hole 41 and convex cutting die 3 forms cutter, sampling hollow portion of the pole piece from upper matrix 21 being cut
Position 211 obtains, this is both convenient for sampling Bigpian taking-up or sampling pole piece is effectively avoided to be scratched, wear.
The inner sidewall of the hollow hole 41 is equipped with ring-shaped step 411.Hollow hole 41 is equivalent to cutter, at hollow hole 41
The thickness of ring-shaped step 411 is equivalent to the thickness of cutter, this structure, which to apply lesser power, can be obtained biggish shearing
Power, shear effect are preferable.
The convex cutting die 3 is equipped with perforative mounting hole 32, and screw passes through mounting hole 32 and is connected on lower substrate 22, so that
Convex cutting die 3 is fixedly connected with lower substrate 22.Convex cutting die 3 is fixedly connected with lower substrate 22, and convex cutting die 3 is effectively prevent to shift.
The lower substrate 22 is equipped with the lower shank 222 that can be connected with one of operation handle 1, the upper matrix 21 and one
Upper 212 detachable connection of shank, the upper shank 212 are connected with another operation handle 1, in order to operation handle 1 with take
Sample cutting die 2 dismounts.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, one skilled in the art should be understood that the utility model includes but is not limited to attached drawing and specific embodiment above
Described in content.The modification of any function and structure principle without departing from the utility model is intended to be included in the model of claim
In enclosing.
Claims (8)
1. a kind of hand-held sampler, which is characterized in that connect including two hinged operation handles, and with two operation handles
Dynamic sampling cutting die, the sampling cutting die are equipped with the convex cutting die and recessed cutting die being used cooperatively, the convex cutting die and recessed cutting die phase
Pair and gap arrange that the convex cutting die is cylinder, and cross section is round or oval, the top of the convex cutting die, which is equipped with, to be connected
And two inclined-planes being arranged symmetrically, two inclined-planes slope down to edge from junction；When pole piece plate to be sampled be put into it is convex
Gap between cutting die and recessed cutting die and when being overlying on above convex cutting die, exerts a force to control handle, and it is mobile to interlock sampling cutting die, so that
Pole piece plate disconnects at the cooperation of convex cutting die and recessed cutting die to obtain sampling pole piece.
2. hand-held sampler according to claim 1, which is characterized in that the convex cutting die is surrounded by buffering bubble
Cotton, the buffering foam and convex cutting die are contour.
3. hand-held sampler according to claim 1 or 2, which is characterized in that the sampling cutting die includes positioned opposite
Upper matrix and lower substrate, the upper matrix is with the frame structure with hollow part, and lower surface is plane, the recessed knife
Mould is fixedly connected at the lower surface of the lower substrate, and the lower substrate has a platform, and the convex cutting die is fixedly connected on institute
State the upper surface of platform.
4. hand-held sampler according to claim 3, which is characterized in that be equipped with two between the upper matrix and lower substrate
A guide post, upper matrix and lower substrate can be moved along guide post, be additionally provided with a spring between two guide posts, separate matrix and
Lower substrate, when exerting a force to operation handle, upper matrix and lower substrate are moved towards along guide post, and spring is compressed；When cancelling external force,
Upper matrix and lower substrate return under the action of the spring.
5. hand-held sampler according to claim 3, which is characterized in that the recessed cutting die is the plate with hollow hole
The projection of part, the upward matrix of hollow hole is fallen into the hollow part of the upper matrix, and the hollow hole can match with convex cutting die
It closes and uses.
6. hand-held sampler according to claim 5, which is characterized in that the inner sidewall of the hollow hole is equipped with annular
Step.
7. hand-held sampler according to claim 3, which is characterized in that the convex cutting die is equipped with mounting hole, screw
It is connected on lower substrate across mounting hole, so that convex cutting die is fixedly connected with lower substrate.
8. hand-held sampler according to claim 3, which is characterized in that the lower substrate is equipped with can be with one of behaviour
Make the connected lower shank of handle, shank detachable connection, the upper shank and another manipulator on the upper matrix and one
Handle is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024740.5U CN209446302U (en) | 2018-12-04 | 2018-12-04 | A kind of hand-held sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024740.5U CN209446302U (en) | 2018-12-04 | 2018-12-04 | A kind of hand-held sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209446302U true CN209446302U (en) | 2019-09-27 |
Family
ID=68012489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024740.5U Active CN209446302U (en) | 2018-12-04 | 2018-12-04 | A kind of hand-held sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209446302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116259876A (en) * | 2023-02-28 | 2023-06-13 | 天津赛德美新能源科技有限公司 | Method for recycling graphite material of lithium battery cathode |
-
2018
- 2018-12-04 CN CN201822024740.5U patent/CN209446302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116259876A (en) * | 2023-02-28 | 2023-06-13 | 天津赛德美新能源科技有限公司 | Method for recycling graphite material of lithium battery cathode |
| CN116259876B (en) * | 2023-02-28 | 2024-03-19 | 天津赛德美新能源科技有限公司 | Method for recycling graphite material of lithium battery cathode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 312300 Economic Development Zone, Shangyu District, Shaoxing City, Zhejiang Province Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Country or region after: China Patentee after: WOLONG ELECTRIC GROUP ZHEJIANG DENGTA POWER SOURCE Co.,Ltd. Address before: Shangyu District Economic Development Zone, Shaoxing City, Zhejiang Province Patentee before: WOLONG ELECTRIC GROUP Co.,Ltd. Country or region before: China Patentee before: WOLONG ELECTRIC GROUP ZHEJIANG DENGTA POWER SOURCE Co.,Ltd. |
|
| CP03 | Change of name, title or address |