CN210141833U

CN210141833U - Lithium battery thickness measuring device

Info

Publication number: CN210141833U
Application number: CN201921496294.6U
Authority: CN
Inventors: 李栋; 朱文良; 何红卫
Original assignee: Huizhou Juxinyuan Industry Co Ltd
Current assignee: Huizhou Juxinyuan Industry Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-03-13
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a lithium cell thickness measuring device, include the base and place the piece, the rectangular channel has been seted up to base top one side outer wall, and the inner wall rotation in rectangular channel both ends is connected with the two-way lead screw that same level was placed, and rectangular channel both sides internally mounted has same board of placing, two-way lead screw circumference outer wall both ends are all rotated and are connected with the second sliding block, and second sliding block top outer wall installs the dog, step motor is installed to base one end outer wall, and the step motor output shaft passes through bolt and two-way lead screw one end outer wall fixed connection, and the rubber seat is all installed in base bottom outer wall four corners. The utility model discloses in, through being provided with fixed block, pneumatic cylinder, connecting block, round bar and extrusion piece, can extrude the lithium cell, then the measuring stick stretches out from placing the piece, and the thickness of lithium cell can be known to the data that the staff directly read on the measuring stick, and it is accurate to measure, has improved work efficiency.

Description

Lithium battery thickness measuring device

Technical Field

The utility model relates to a lithium cell production technical field especially relates to lithium cell thickness measuring device.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of science and technology, lithium batteries have become the mainstream nowadays.

In-process at lithium cell production, because the production technology reason, the size of each type lithium cell, internal resistance and voltage are all different, whether its each item index accords with technological standard, whether the lithium cell is whole qualified all need detect it just can know, and divide into groups according to the testing result, consequently, just need detect the lithium cell when production, it is the manual work that all carries out the sampling test now, artifical measurement inefficiency like this, probably there is the error, people's use of being not convenient for, consequently, need for a lithium cell thickness measuring device urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the lithium cell thickness measuring device that proposes, the problem that can effectual solution background art propose.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

lithium cell thickness measuring device, including the base with place the piece, the rectangular channel has been seted up to base top one side outer wall, and the inner wall rotation in rectangular channel both ends is connected with the two-way lead screw that same level was placed, and rectangular channel both sides internally mounted has same board of placing, two-way lead screw circumference outer wall both ends are all rotated and are connected with the second sliding block, and second sliding block top outer wall installs the dog, step motor is installed to base one end outer wall, and the step motor output shaft passes through bolt and two-way lead screw one end outer wall fixed connection, and the rubber seat is all installed in base bottom outer wall four corners.

Preferably, the fixed block is installed to base top opposite side outer wall, and the pneumatic cylinder is installed to fixed block one side outer wall.

Preferably, the outer wall of the other side of the hydraulic cylinder is provided with a connecting block.

Preferably, the four corners of the outer wall of one side of the connecting block are provided with the circular rods, and the outer wall of the other side of each circular rod is provided with the extrusion block.

Preferably, the mounting block is installed on the outer wall of one end of the connecting block, the measuring rod is installed on the outer wall of one side of the mounting block, and the other end of the measuring rod is fixedly connected with the outer wall of one end of the bidirectional screw rod.

Preferably, the outer wall of one side of the extrusion block is provided with a sliding groove, the inner wall of the sliding groove is connected with a first sliding block in a sliding manner, and the inner wall of one side of the first sliding groove is provided with a pressure sensor.

Preferably, the outer wall of one side of the sliding block is provided with telescopic springs distributed at equal intervals, and the other side of each telescopic spring is fixedly connected with the inner wall of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with step motor, two-way lead screw, second sliding block and two dogs, can block the lithium cell of awaiting measuring, prevent to put partially, guaranteed following measurement work.

2. Through being provided with fixed block, pneumatic cylinder, connecting block, round bar and extrusion piece, can extrude the lithium cell, then the measuring stick stretches out from placing the piece, and the staff directly reads the thickness that the lithium cell can be known to the data on the measuring stick, measures the accuracy, has improved work efficiency.

3. Embodiment 2 can extrude the lithium cell through being provided with first sliding block, pressure sensor and expanding spring, and the shut down when pressure sensor detects the pressure value of settlement avoids pressure to damage the lithium cell greatly, and has guaranteed measuring accuracy.

Drawings

Fig. 1 is a schematic view of a lithium battery thickness measuring device according to the present invention;

fig. 2 is a schematic side view of a lithium battery thickness measuring device according to the present invention;

fig. 3 is the utility model provides a lithium battery thickness measuring device's embodiment 2 local structure schematic diagram.

In the figure: the device comprises a placing block 1, a base 2, a stepping motor 3, an extrusion block 4, a measuring rod 5, an installation block 6, a connecting block 7, a fixing block 8, a hydraulic cylinder 9, a circular rod 10, a stop block 11, a bidirectional screw rod 12, a placing plate 13, a first sliding block 14, a pressure sensor 15, a telescopic spring 16 and a second sliding block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-2, lithium cell thickness measuring device, including base 2 and placing piece 1, the rectangular channel has been seted up to 2 top one side outer walls of base, and the inner wall rotation in rectangular channel both ends is connected with two-way lead screw 12 that same level was placed, internally mounted has same board 13 of placing in the rectangular channel both sides, 12 circumference outer wall both ends of two-way lead screw are all rotated and are connected with second sliding block 17, and second sliding block 17 top outer wall installs dog 11, step motor 3 is installed to 2 one end outer walls of base, and step motor 3 output shafts pass through bolt and 12 one end outer wall fixed connection of two-way lead screw, the rubber seat is all installed in 2 bottom outer wall.

The utility model discloses in, 2 top opposite side outer walls of base install

fixed block

8, and 8 one side outer walls of fixed block install pneumatic cylinder 9, and connecting block 7 is installed to pneumatic cylinder 9 opposite side outer wall, and circular rod 10 is all installed in 7 one side outer wall four corners of connecting block, and circular rod 10 opposite side outer wall installs extrusion block 4, and installation block 6 is installed to 7 one end outer walls of connecting block, and installs measuring stick 5 on 6 one side outer walls of installation block, the measuring stick 5 other end and 12 one end outer wall fixed connection of two-way lead screw.

The working principle is as follows: through being provided with step motor 3, two-way lead screw 12, second sliding block 17 and two dog 11, can block the lithium cell of awaiting measuring, prevent to put partially, guaranteed next measurement work, through being provided with fixed block 8, pneumatic cylinder 9, connecting block 7, round bar 10 and extrusion piece 4, can extrude the lithium cell, then measuring stick 5 stretches out from placing piece 1, the thickness of lithium cell can be known to the direct data that read on the measuring stick 5 of staff, and convenient operation.

Example 2

Referring to fig. 1-3, the lithium battery thickness measuring device further comprises an extrusion block 4, wherein a sliding groove is formed in the outer wall of one side of the extrusion block, a first sliding block 14 is connected to the inner wall of the sliding groove in a sliding mode, a pressure sensor 15 is installed on the inner wall of one side of the first sliding groove, telescopic springs 16 which are distributed equidistantly are installed on the outer wall of one side of the sliding block 14, and the other side of each telescopic spring 16 is fixedly connected with the inner wall of the sliding.

The working principle is as follows: compare with embodiment 1, through being provided with first sliding block 14, pressure sensor 15 and expanding spring 16, can extrude the lithium cell, the shutdown when pressure sensor 15 detects the pressure value of settlement, avoided the too big lithium cell that has damaged of pressure, and guaranteed measuring accuracy.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Lithium cell thickness measuring device, including base (2) and place piece (1), its characterized in that, the rectangular channel has been seted up to base (2) top one side outer wall, and rectangular channel both ends inner wall rotates and is connected with two-way lead screw (12) that same level was placed, and rectangular channel both sides internally mounted has one and the same board (13) of placing, two-way lead screw (12) circumference outer wall both ends are all rotated and are connected with second sliding block (17), and second sliding block (17) top outer wall installs dog (11), step motor (3) are installed to base (2) one end outer wall, and step motor (3) output shaft passes through bolt and two-way lead screw (12) one end outer wall fixed connection, and the rubber seat is all installed in base (2) bottom outer wall four corners.

2. The lithium battery thickness measuring device according to claim 1, wherein a fixing block (8) is installed on the outer wall of the other side of the top of the base (2), and a hydraulic cylinder (9) is installed on the outer wall of one side of the fixing block (8).

3. The lithium battery thickness measuring device according to claim 2, wherein the other side outer wall of the hydraulic cylinder (9) is provided with a connecting block (7).

4. The lithium battery thickness measuring device according to claim 3, wherein the four corners of the outer wall of one side of the connecting block (7) are provided with the circular rods (10), and the outer wall of the other side of the circular rods (10) is provided with the extrusion block (4).

5. The lithium battery thickness measuring device according to claim 4, wherein the outer wall of one end of the connecting block (7) is provided with the mounting block (6), the outer wall of one side of the mounting block (6) is provided with the measuring rod (5), and the other end of the measuring rod (5) is fixedly connected with the outer wall of one end of the bidirectional screw rod (12).

6. The lithium battery thickness measuring device according to claim 4, wherein a sliding groove is formed in the outer wall of one side of the extrusion block (4), a first sliding block (14) is connected to the inner wall of the sliding groove in a sliding manner, and a pressure sensor (15) is installed on the inner wall of one side of the first sliding groove.

7. The lithium battery thickness measuring device according to claim 6, wherein the outer wall of one side of the sliding block (14) is provided with the expansion springs (16) which are distributed at equal intervals, and the other side of the expansion springs (16) is fixedly connected with the inner wall of the sliding groove.