CN210952760U - Square aluminum shell battery thickness measuring mechanism - Google Patents
Square aluminum shell battery thickness measuring mechanism Download PDFInfo
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- CN210952760U CN210952760U CN201921843475.1U CN201921843475U CN210952760U CN 210952760 U CN210952760 U CN 210952760U CN 201921843475 U CN201921843475 U CN 201921843475U CN 210952760 U CN210952760 U CN 210952760U
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- square aluminum
- thickness measuring
- displacement sensor
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Abstract
The utility model discloses a square aluminum shell battery thickness measuring mechanism, which comprises a mechanism main body, wherein more than 1 thickness measuring unit is arranged on the mechanism main body, and each thickness measuring unit comprises a fixed reference block, a movable reference block, a battery clamp, a guide rail, two middle reference blocks, a first displacement sensor and a second displacement sensor; the guide rail is fixedly connected with the fixed reference block and is slidably connected with the movable reference block driven by the air cylinder, the battery is clamped between the fixed reference block and the movable reference block by the battery clamp, the middle reference block is respectively arranged in the middle of the measuring surfaces of the fixed reference block and the movable reference block, the first displacement sensor is arranged on the side edges of the fixed reference block and the movable reference block to measure the edge thickness of the battery, and the second displacement sensor is arranged between the two middle reference blocks to measure the middle thickness of the battery. The utility model has the advantages that: the thickness measuring mechanism can measure the thickness of the edge and the middle position of the square aluminum shell battery at the same time, the size difference of the edge and the middle position of the battery can be clear, and the quality of the battery can be judged and guaranteed.
Description
Technical Field
The utility model relates to a battery test technical field, especially a square aluminum hull battery thickness measurement mechanism.
Background
The thickness of the square aluminum-shell battery is an important technical index of the appearance of the battery. The thickness measurement mode of traditional square aluminum-shell battery adopts artifical the measurement, and the operator carries out artifical the measurement through slide caliper or simple thickness measurement frock, has not only increased the human cost, and artifical reading is compared in mechanical reading and can produce great error moreover. The existing square aluminum shell thickness measuring mechanism adopts two clamping plates to clamp a square aluminum shell battery, and the thickness is measured through a displacement sensor, although the method can measure the thickness of the square aluminum shell battery, the size of the middle or the edge of the battery cannot be judged to be measured, and the abnormal conditions of the battery shape such as concave in the middle, inward deformation of two sides and the like cannot be intelligently detected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, a square aluminum hull battery thickness measurement mechanism is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: the square aluminum shell battery thickness measuring mechanism comprises a mechanism main body, wherein more than 1 thickness measuring unit is arranged on the mechanism main body, and each thickness measuring unit comprises a fixed reference block, a movable reference block, a battery clamp, a guide rail, two middle reference blocks and two displacement sensors; the fixed reference block is fixed on one side wall of the mechanism main body, the guide rail is vertically connected with the fixed reference block in the horizontal direction, and the guide rail is connected with the movable reference block in a sliding way; the fixed reference block and the movable reference block are parallel and opposite, the middle of two opposite planes is provided with an inwards concave structure, the inwards concave structure is provided with a middle reference block, the fixed reference block is connected with an air cylinder, and the air cylinder drives the fixed reference block to move along the direction of the guide rail; the battery clamp is used for clamping a square aluminum shell battery, is arranged at the bottom of the mechanism main body and is positioned between the fixed reference block and the movable reference block; one displacement sensor is arranged on the fixed reference block and the movable reference block to measure the edge thickness of the square aluminum-shell battery, and the other displacement sensor is arranged on the two middle reference blocks to measure the middle thickness of the square aluminum-shell battery.
In the technical scheme, the mechanism main body is provided with 2 thickness measuring units.
In the technical scheme, the fixed reference blocks in all the thickness measuring units are fixed on the same side wall of the mechanism main body and are integrally formed in an injection molding mode.
In the technical scheme, the middle reference block is connected with the fixed reference block or the movable reference block through a spring.
According to the technical scheme, when the middle reference block is not attached to the square aluminum-shell battery, the middle reference block protrudes out of the measuring surface of the fixed reference block or the movable reference block in a protruding mode under the action of the spring.
In the technical scheme, the displacement sensor is a contact type displacement sensor.
The utility model has the advantages that: the thickness measuring mechanism can measure the thickness of the edge and the middle position of the square aluminum shell battery at the same time, the size difference of the edge and the middle position of the battery can be clear, and the quality of the battery can be judged and guaranteed.
Drawings
Fig. 1 is a schematic top view of the overall structure of the present invention.
In the figure, 100-mechanism body; 200-a thickness measuring unit; 201-fixed reference block; 202-a first intermediate reference block; 203-battery clamp; 204-a guide rail; 205-active reference block; 206-a cylinder; 207-a second intermediate reference block; 208-a first displacement sensor; 209-a second displacement sensor; 210-a spring; 300-square aluminum case cell.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 shows an embodiment of a thickness measuring mechanism for a prismatic aluminum-shell battery. The square aluminum-shell battery thickness measuring mechanism comprises a mechanism main body 100, wherein the mechanism main body 100 is composed of a front side wall, a rear side wall and a base, the front side wall, the rear side wall and the base jointly form a middle accommodating cavity, and more than 1 thickness measuring unit 200 is arranged in the accommodating cavity. The number of thickness measuring units 200 is set according to the actual detection efficiency requirement, and 2 thickness measuring mechanisms are arranged in the embodiment, so that the efficiency requirement of battery detection can be met. The single thickness measuring unit 200 includes a fixed reference block 201, a battery holder 203, a guide rail 204, a movable reference block 205, an intermediate reference block, and a displacement sensor. The fixed reference block 201 is fixedly installed on one side wall of the mechanism main body 100, the surface of the fixed reference block 201, which is parallel to the side wall and exposed, is a measuring surface, the middle of the measuring surface is concave, a first middle reference block 202 is arranged on the concave position, and the first middle reference block 202 is connected with the fixed reference block 201 through a spring 210. The guide rail 204 is vertically connected to the measuring surface of the fixed reference block 201, the movable reference block 205 is slidably connected to the guide rail 204, the measuring surface of the movable reference block 205 faces the fixed reference block 201, the other surface opposite to the measuring surface is connected to the air cylinder 206, the air cylinder 206 is arranged on the other side wall of the mechanism main body 100, which is different from the fixed reference block, and the air cylinder 206 drives the movable reference block 205 to reciprocate along the guide rail 204. An indent is also arranged in the middle of the measuring surface of the movable reference block 205, a second middle reference block 207 is arranged at the indent position, and the second middle reference block 207 is connected with the movable reference block 205 through a spring 210. The first intermediate reference block 202 is opposed to the second intermediate reference block 207 in parallel, and in the non-pressed state, the first intermediate reference block 202 projects from the measurement surface of the fixed reference block 201, and the second intermediate reference block 207 projects from the measurement surface of the movable reference block 205. A battery clamp 203 is arranged at the base of the mechanism main body 100 between the two measuring surfaces of the fixed reference block 201 and the movable reference block 205, and the battery clamp 203 clamps the square aluminum-shell battery 300 to be measured in thickness, so that the two planes of the square aluminum-shell battery 300 are parallel to the two measuring surfaces.
The fixed reference blocks 201 of all the thickness measuring units 200 are fixedly mounted on the same side wall of the mechanism main body 100, and the fixed reference blocks 201 are fixed in the measuring process, so that the fixed reference blocks 201 of all the thickness measuring units 200 can be integrally formed through injection molding.
The square aluminum-shell battery thickness measuring mechanism measures the thickness of the square aluminum-shell battery 300 through the displacement sensor, a certain specific value in the displacement sensor is a reference value of the thickness of the square aluminum-shell battery 300, and the displacement sensor measures more or less of a numerical value relative to the reference value, correspondingly reflecting more or less of an actual thickness value of the square aluminum-shell battery 300 relative to the reference value. The displacement sensor in the embodiment of the present invention has a first displacement sensor 208 and a second displacement sensor 209. Preferably, the displacement sensor is a contact type displacement sensor.
The first displacement sensor 208 is used to measure the thickness of the edge of the prismatic aluminum-casing cell 300. The first displacement sensor 208 includes a fixed end and a sliding end, the fixed end extends to form a sliding rod, and the sliding end slides along the sliding rod. The fixed end is connected to the side of the fixed reference block 201, and the sliding end is correspondingly connected to the movable reference block 205. The first displacement sensor 208 measures the distance of its sliding end with respect to its fixed end, and thus the thickness of the edge of the prismatic aluminum-casing battery 300 sandwiched between the fixed reference block 201 and the movable reference block 205.
The second displacement sensor 209 is used for measuring the thickness of the edge of the square aluminum-casing battery 300, and the second displacement sensor 209 comprises a fixed end and a sliding end, wherein the fixed end extends out of a sliding rod, and the sliding end slides along the sliding rod. The fixed end of the second displacement sensor 209 is provided in the first intermediate reference block 202 and the sliding end is provided in the second intermediate reference block 207. The second displacement sensor 209 measures the distance of its sliding end with respect to its fixed end, and thus the thickness of the middle of the prismatic aluminum-casing battery 300 sandwiched between the fixed reference block 201 and the movable reference block 205.
When the square aluminum shell battery thickness measuring mechanism operates, the square aluminum shell battery 300 is placed into the battery clamp 203 in a mode of manpower or a mechanical arm and the like, and the battery clamp 203 clamps the square aluminum shell battery 300; the cylinder 206 drives the movable reference block 205 to move towards the square aluminum-shell battery 300, so that two opposite surfaces of the square aluminum-shell battery 300, the thickness of which needs to be measured, are tightly attached to the fixed reference block 201 and the movable reference block 205, and the middle parts of the two opposite surfaces of the square aluminum-shell battery 300 are also tightly attached to the first middle reference block 202 and the second middle reference block 207; at this time, the first displacement sensor 208 and the second displacement sensor 209 read the measured values and convert the measured values into the thickness values of the edges and the middle of the rectangular aluminum-case battery 300.
The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.
Claims (6)
1. Square aluminum hull battery thickness measurement mechanism, its characterized in that: the thickness measuring device comprises a mechanism main body, wherein more than 1 thickness measuring unit is arranged on the mechanism main body, and each thickness measuring unit comprises a fixed reference block, a movable reference block, a battery clamp, a guide rail, two middle reference blocks and two displacement sensors; the fixed reference block is fixed on one side wall of the mechanism main body, the guide rail is vertically connected with the fixed reference block in the horizontal direction, and the movable reference block is connected on the guide rail in a sliding manner; the fixed reference block and the movable reference block are parallel and opposite, the middle of two opposite planes is provided with an inwards concave structure, the inwards concave structure is provided with a middle reference block, the fixed reference block is connected with an air cylinder, and the air cylinder drives the fixed reference block to move along the direction of the guide rail; the battery clamp is used for clamping a square aluminum shell battery, is arranged at the bottom of the mechanism main body and is positioned between the fixed reference block and the movable reference block; the displacement sensor is divided into a first displacement sensor and a second displacement sensor, the first displacement sensor is arranged on the fixed reference block and the movable reference block to measure the edge thickness of the square aluminum shell battery, and the second displacement sensor is arranged on the two middle reference blocks to measure the middle thickness of the square aluminum shell battery.
2. The square aluminum-shell battery thickness measuring mechanism of claim 1, characterized in that: and the mechanism main body is provided with 2 thickness measuring units.
3. The square aluminum-shell battery thickness measuring mechanism of claim 1, characterized in that: all fixed reference blocks in the thickness measuring units are fixed on the same side wall of the mechanism main body and are integrally formed through injection molding.
4. The square aluminum-shell battery thickness measuring mechanism of claim 1, characterized in that: the middle reference block is connected with the fixed reference block or the movable reference block through a spring.
5. The square aluminum-shell battery thickness measuring mechanism of claim 4, wherein: when the middle reference block is not attached to the square aluminum-shell battery, the middle reference block protrudes out of the measuring surface of the fixed reference block or the movable reference block under the action of the spring.
6. The square aluminum-shell battery thickness measuring mechanism of claim 1, characterized in that: the displacement sensor is a contact type displacement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843475.1U CN210952760U (en) | 2019-10-30 | 2019-10-30 | Square aluminum shell battery thickness measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843475.1U CN210952760U (en) | 2019-10-30 | 2019-10-30 | Square aluminum shell battery thickness measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210952760U true CN210952760U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921843475.1U Active CN210952760U (en) | 2019-10-30 | 2019-10-30 | Square aluminum shell battery thickness measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210952760U (en) |
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2019
- 2019-10-30 CN CN201921843475.1U patent/CN210952760U/en active Active
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