CN209927115U - Lithium battery flat-pressing thickness measuring mechanism - Google Patents

Lithium battery flat-pressing thickness measuring mechanism Download PDF

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Publication number
CN209927115U
CN209927115U CN201920641296.3U CN201920641296U CN209927115U CN 209927115 U CN209927115 U CN 209927115U CN 201920641296 U CN201920641296 U CN 201920641296U CN 209927115 U CN209927115 U CN 209927115U
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China
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subassembly
test
thickness measuring
main body
body support
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CN201920641296.3U
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Inventor
喻世民
谭远明
彭清华
邓万鹏
唐志勇
廖均克
李德良
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Guangdong Hongbao Technology Co Ltd
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Guangdong Hongbao Technology Co Ltd
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Abstract

The utility model discloses a lithium cell concora crush thickness measurement mechanism, including the main part support, the top fixedly connected with instrument component of main part support, the top of main part support and the one side of keeping away from instrument component are connected with power take off subassembly, power take off subassembly's both sides all are connected with the slip direction subassembly, power take off subassembly's bottom just passes the main part support and is connected with the forced induction subassembly, the inside of main part support and the below that is located the forced induction subassembly are equipped with the test work piece, short circuit test and thickness test subassembly carry out the short-circuit test to electric core when being used for concora crush electric core, and wait to show the thickness of electric core utmost point ear when testing, the pressure that accurate feedback was exerted on workpiece surface when the forced induction subassembly was used for concora crush electric core, combine servo, can the pressure value of effective control concora crush electric core, this mechanism can be fast, carry out required, The test of utmost point ear thickness, more traditional mechanism have stable, efficient effect, be convenient for realize production automation.

Description

Lithium battery flat-pressing thickness measuring mechanism
Technical Field
The utility model relates to a concora crush thickness measurement mechanism, in particular to lithium cell concora crush thickness measurement mechanism belongs to lithium cell check out test set technical field.
Background
In the current lithium battery industry, a lithium battery tab is generally required to be flattened before being welded, short circuit testing is carried out, most of the lithium battery tab adopting cylinders in the industry directly flatten the battery core, a specific pressure value cannot be set, and the tab thickness measuring function is omitted during the short circuit testing.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide lithium cell concora crush thickness measuring mechanism.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model discloses lithium cell concora crush thickness measuring mechanism, including the main part support, the top fixedly connected with instrument component of main part support, the top of main part support and the one side of keeping away from instrument component are connected with power take off subassembly, power take off subassembly's both sides all are connected with the slip direction subassembly, power take off subassembly's bottom just passes the main part support and is connected with the forced induction subassembly, the inside of main part support and the below that is located the forced induction subassembly are equipped with test workpiece, one side of test workpiece is equipped with the dust removal subassembly, one side that the inside of main part support and be located test workpiece is equipped with short circuit test and thickness test subassembly.
As a preferred technical scheme of the utility model, power take-off subassembly includes servo motor, ball screw and mount pad, servo motor passes through mount pad fixed mounting on the main part support, servo motor passes through the bracing piece and installs in the mount pad upper end, the output of servo motor bottom is connected with the shaft coupling, ball screw passes mount pad and coupling joint, ball screw's lower extreme is connected with insulating clamp plate through the pressure-sensitive subassembly.
As a preferred technical scheme of the utility model, the forced induction subassembly is including the installation fixed plate, the both ends and the sliding guide subassembly sliding connection of installation fixed plate, installation fixed plate and ball screw threaded connection, the equal fixedly connected with back shaft in bottom four corners of installation fixed plate, four the bottom fixedly connected with sensor mounting panel of back shaft, the bottom fixed mounting of sensor mounting panel has pressure sensor.
As a preferred technical scheme of the utility model, short circuit test and thickness test subassembly are including the installation fixing base, installation fixing base and main part support fixed connection, one side fixedly connected with slip table cylinder that the installation fixing base is close to the forced induction subassembly is installed to the installation fixing base, one side that the installation fixing base was kept away from to the slip table cylinder is connected with distance sensor, distance sensor's bottom is connected with the pole of surveying the thickness, the below that the installation fixing base is located the slip table cylinder is connected with short circuit test electrode, the lower extreme elasticity of surveying the thick pole is contradicted in the upper surface of short circuit test electrode.
As an optimal technical scheme of the utility model, the edge of sensor mounting panel is connected with insulating clamp plate through a plurality of springs, and insulating clamp plate's upper surface is contradicted with pressure sensor's lower surface and is connected.
The utility model discloses the beneficial effect who reaches is: short circuit test and thickness test subassembly carry out the short circuit test to electric core when being used for flat-pressing electric core, and wait to show the thickness of electric core utmost point ear when the test, accurate feedback is exerted in the pressure of work piece surface when the forced induction subassembly is used for flat-pressing electric core, combine servo, can the effective control push down the pressure value of electric core, this mechanism can be fast, accurately carry out the flat-pressing and the short circuit test of required pressure to electric core, utmost point ear thickness test, more traditional mechanism has stably, the efficient effect, be convenient for realize the production automation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the power take-off assembly;
FIG. 3 is a schematic perspective view of a pressure sensing assembly;
fig. 4 is a schematic perspective view of a short circuit test and thickness test assembly.
In the figure: 1. a main body support; 2. a meter element; 3. a power take-off assembly; 31. a servo motor; 32. a coupling; 33. a mounting seat; 34. a ball screw; 35. a support bar; 36. an insulating platen; 4. a sliding guide assembly; 5. a pressure sensing assembly; 51. mounting a fixed plate; 52. a support shaft; 53. a pressure sensor; 54. a sensor mounting plate; 6. testing the workpiece; 7. a dust removal assembly; 8. a short circuit test and thickness test component; 81. mounting a fixed seat; 82. a sliding table cylinder; 83. a distance sensor; 84. a thickness measuring rod; 85. short-circuiting the test electrode.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in fig. 1-4, lithium battery flat-pressing thickness measuring mechanism, including main part support 1, the top fixedly connected with instrument component 2 of main part support 1, the top of main part support 1 and the one side of keeping away from instrument component 2 are connected with power take off subassembly 3, the both sides of power take off subassembly 3 all are connected with sliding guide subassembly 4, the bottom of power take off subassembly 3 just passes main part support 1 and is connected with forced induction subassembly 5, the inside of main part support 1 just is located the below of forced induction subassembly 5 and is equipped with test workpiece 6, one side of test workpiece 6 is equipped with dust removal subassembly 7, the inside of main part support 1 just is located one side of test workpiece 6 and is equipped with short circuit test and thickness test subassembly 8.
Power take-off component 3 includes servo motor 31, ball screw 34 and mount pad 33, servo motor 31 passes through mount pad 33 fixed mounting on main part support 1, servo motor 31 installs in the upper end of mount pad 33 through bracing piece 35, the output of servo motor 31 bottom is connected with shaft coupling 32, ball screw 34 passes mount pad 33 and is connected with shaft coupling 32, the lower extreme of ball screw 34 is connected with insulating clamp plate 36 through pressure-sensitive component 5. The power output assembly 3 is used for providing power when the cell is pressed downwards, a pressure value can be accurately set through closed-loop control of a servo system, the pressure sensing assembly 5 comprises an installation fixing plate 51, two ends of the installation fixing plate 51 are in sliding connection with the sliding guide assembly 4, the installation fixing plate 51 is in threaded connection with the ball screw 34, supporting shafts 52 are fixedly connected to four corners of the bottom of the installation fixing plate 51, sensor mounting plates 54 are fixedly connected to the bottoms of the supporting shafts 52, pressure sensors 53 are fixedly mounted at the bottoms of the sensor mounting plates 54, pressure applied to the surface of a workpiece is accurately fed back when the cell is pressed flatly, the pressure value of the cell can be effectively controlled by combining the servo system, the short-circuit testing and thickness testing assembly 8 comprises an installation fixing seat 81, the installation fixing seat 81 is fixedly connected with the main body support 1, and a sliding table air cylinder 82 is fixedly connected to, one side that installation fixing base 81 was kept away from to slip table cylinder 82 is connected with distance sensor 83, and distance sensor 83's bottom is connected with thickness measuring pole 84, and the below that installation fixing base 81 is located slip table cylinder 82 is connected with short circuit test electrode 85, the lower extreme elasticity of thickness measuring pole 84 is contradicted in the upper surface of short circuit test electrode 85. Therefore, the short circuit test is carried out on the battery cell when the battery cell is subjected to flat pressing, and the thickness of the battery cell lug is displayed when the battery cell is tested. The edge of the sensor mounting plate 54 is connected to the insulating pressing plate 36 by a plurality of springs, and the upper surface of the insulating pressing plate 36 is in interference contact with the lower surface of the pressure sensor 53.
Specifically, when the utility model is used, the mechanism is composed of a power output component 3 and a pressure sensing component 5, the power output component 3 provides power when pressing down the cell, a pressure value can be accurately set through the closed-loop control of a servo motor 31, the pressure applied on the surface of a workpiece can be accurately fed back when the pressure sensing component 5 presses down the cell, the pressure value of the cell can be effectively controlled by combining the servo motor 31, the cell can be tested in a short-circuit mode when the cell is pressed down by a short-circuit test and thickness test component 8, the thickness of a cell lug can be displayed when testing, a manipulator grabs the cell of the workpiece and places the cell in the working area of the pressure measuring mechanism, the servo motor 31 drives a ball screw 34 to press down the pressure sensing component 5, an insulating pressing plate 36 is contacted with the cell and presses down, the pressure sensor 53 feeds back data, the servo system starts to correct torsion, the short-circuit test component presses down and tests, the distance sensor 83 presses down and feeds back tab thickness to the PLC.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The lithium battery flat-pressing thickness measuring mechanism is characterized by comprising a main body support (1), wherein the top of the main body support (1) is fixedly connected with an instrument element (2), the top of the main body support (1) and one side far away from the instrument element (2) are connected with a power output assembly (3), the two sides of the power output component (3) are both connected with sliding guide components (4), the bottom of the power output component (3) penetrates through the main body support (1) and is connected with a pressure sensing component (5), a test workpiece (6) is arranged in the main body support (1) and below the pressure sensing component (5), one side of the test workpiece (6) is provided with a dust removal assembly (7), and one side of the main body support (1) which is located on the test workpiece (6) is provided with a short circuit test and thickness test assembly (8).
2. The lithium battery flat-pressing thickness measuring mechanism is characterized in that the power output assembly (3) comprises a servo motor (31), a ball screw (34) and a mounting seat (33), the servo motor (31) is fixedly mounted on the main body support (1) through the mounting seat (33), the servo motor (31) is mounted at the upper end of the mounting seat (33) through a supporting rod (35), the output end of the bottom of the servo motor (31) is connected with a coupler (32), the ball screw (34) penetrates through the mounting seat (33) to be connected with the coupler (32), and the lower end of the ball screw (34) is connected with an insulating pressing plate (36) through a pressure sensing assembly (5).
3. The lithium battery flat-pressing thickness measuring mechanism according to claim 2, characterized in that the pressure sensing assembly (5) comprises a mounting fixing plate (51), two ends of the mounting fixing plate (51) are slidably connected with the sliding guide assembly (4), the mounting fixing plate (51) is in threaded connection with the ball screw (34), supporting shafts (52) are fixedly connected to four corners of the bottom of the mounting fixing plate (51), sensor mounting plates (54) are fixedly connected to the bottoms of the four supporting shafts (52), and pressure sensors (53) are fixedly mounted to the bottoms of the sensor mounting plates (54).
4. The lithium battery flat-pressing thickness measuring mechanism according to claim 1, characterized in that the short-circuit test and thickness test component (8) comprises an installation fixing seat (81), the installation fixing seat (81) is fixedly connected with the main body support (1), one side of the installation fixing seat (81) close to the pressure sensing component (5) is fixedly connected with a sliding table cylinder (82), one side of the sliding table cylinder (82) far away from the installation fixing seat (81) is connected with a distance sensor (83), the bottom of the distance sensor (83) is connected with a thickness measuring rod (84), the lower part of the installation fixing seat (81) located on the sliding table cylinder (82) is connected with a short-circuit test electrode (85), and the lower end of the thickness measuring rod (84) elastically butts against the upper surface of the short-circuit test electrode (85).
5. The lithium battery flat-pressing thickness measuring mechanism according to claim 3, characterized in that the edge of the sensor mounting plate (54) is connected with the insulating pressing plate (36) through a plurality of springs, and the upper surface of the insulating pressing plate (36) is in interference connection with the lower surface of the pressure sensor (53).
CN201920641296.3U 2019-05-06 2019-05-06 Lithium battery flat-pressing thickness measuring mechanism Active CN209927115U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920641296.3U CN209927115U (en) 2019-05-06 2019-05-06 Lithium battery flat-pressing thickness measuring mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920641296.3U CN209927115U (en) 2019-05-06 2019-05-06 Lithium battery flat-pressing thickness measuring mechanism

Publications (1)

Publication Number Publication Date
CN209927115U true CN209927115U (en) 2020-01-10

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CN201920641296.3U Active CN209927115U (en) 2019-05-06 2019-05-06 Lithium battery flat-pressing thickness measuring mechanism

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112462218A (en) * 2020-11-10 2021-03-09 珠海冠宇电池股份有限公司 Battery cell pressurization tool, battery cell voltage-withstanding testing device and voltage-withstanding testing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112462218A (en) * 2020-11-10 2021-03-09 珠海冠宇电池股份有限公司 Battery cell pressurization tool, battery cell voltage-withstanding testing device and voltage-withstanding testing method

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