Pole piece checking and amplifying device

Abstract

A left track and a right track which are parallel are arranged on an inspection seat plate, an inspection frame is connected with four pulleys through four stand columns on the lower portion of the inspection frame, the pulleys below the two stand columns on the left side of the four stand columns are supported in the left track in a guiding mode, and the pulleys below the two stand columns on the right side of the four stand columns are supported in the right track in a guiding mode. A glass rod which rotates along with the pulleys and has a pole piece passing gap with the plate surface of the inspection seat plate penetrates through the center of the middle of the pulleys below the left and right front upright posts; and amplification glass is fixedly placed on the inspection frame. During inspection, magnification glass with different magnification factors can be replaced and installed in the installation step of the inspection frame, and is tightly pressed by the upper cover frame of the gland frame and locked and connected by the outer frame for inspection, so that the installation stability of the magnification glass is ensured, and the stability of the inspection frame can be ensured when the inspection frame is guided along the track through the pulley under the upright post.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lithium battery production, specifically to a pole piece inspection amplification device. BACKGROUND

[0002] In the development process of lithium battery, the newly developed battery needs to be disassembled for research and analysis, among which the pole piece diaphragm of the battery needs to be checked and analyzed. The traditional observation of the long pole piece basically relies on naked eyes, and the checking efficiency is low, and the checking effect cannot be guaranteed. The places without significant changes cannot be effectively checked, such as high-precision laboratory equipment. For the long pole piece, the checking efficiency is even lower. SUMMARY

[0003] The utility model provides a pole piece inspection amplification device which is simple in structure, convenient to use, and effectively balances the checking efficiency and precision effect.

[0004] The utility model adopts the technical scheme: a pole piece inspection amplification device, characterized by comprising an inspection seat plate, two parallel tracks are arranged on the inspection seat plate, a inspection frame is connected with four pulleys through the lower part of four columns, the pulleys under the left two columns are guided and supported in the left track, the pulleys under the right two columns are guided and supported in the right track, a glass rod is connected in the middle center of the pulleys under the two columns in front of the left and right, the glass rod rotates with the pulleys, and a gap for the pole piece is left on the plate surface of the inspection seat plate, and an amplification glass is fixedly arranged on the inspection frame.

[0005] A mounting step is arranged on the inspection frame, and the amplification glass is arranged in the mounting step.

[0006] A pressing cover frame is arranged on the inspection frame, the pressing cover frame comprises an upper cover frame and an outer frame, the amplification glass is pressed in the mounting step, and the outer frame is connected with the outer periphery of the inspection frame through a movable buckle.

[0007] Limiting columns for guiding and limiting the side edges of the pole piece are arranged on the left and right sides of the front and rear parts of the inspection seat plate.

[0008] A circle of LED lamp strips are arranged at the lower end of the mounting step of the inspection frame, and the LED lamp strips are connected with a power supply or a battery on the inspection frame or outside the column.

[0009] The utility model discloses a kind of polar piece inspection amplification devices, including inspection seat board 1, inspection frame 3, column 4, pulley 5, glass rod 6, magnifying glass 8, gland frame 9, LED lamp strip 12, limit post 13.Polar piece is sent into between limit post in the rear part of inspection seat board by limit post between the rear part of inspection seat board, and is connected in the limit post between the front part of inspection seat board under glass plate, whereby polar piece is guided and pulled, improve the stability of inspection;When checking, the magnifying glass of different magnification can be replaced and installed in the mounting step of inspection frame, and is connected by the upper cover frame of gland frame and outer frame locking, to ensure the installation stability of magnifying glass, can ensure the stability of inspection frame when pulley under its column is guided along track;Glass rod rotates simultaneously with the rotation of the pulley in the front part, to effectively flatten polar piece, facilitate the stability of polar piece placement inspection and ensure that magnifying glass can vertically check polar piece, comprehensively improve the inspection efficiency, accurate effect;Auxiliary one circle LED lamp strip illumination, further improve the inspection effect. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is structural schematic diagram of the utility model;

[0011] Figure 2 It is Figure 1 A-A view in the middle.

[0012] In the drawing: inspection seat board 1, track 2, inspection frame 3, column 4, pulley 5, glass rod 6, mounting step 7, magnifying glass 8, gland frame 9, upper cover frame 10, outer frame 11, LED lamp strip 12, limit post 13. DETAILED DESCRIPTION

[0013] Further explanation is made below in conjunction with the drawings.

[0014] Figure 1 、 2 As shown in one polar piece inspection amplification device, including inspection seat board 1, inspection frame 3, column 4, pulley 5, glass rod 6, magnifying glass 8, gland frame 9, LED lamp strip 12, limit post 13.Two parallel tracks 2 are arranged on inspection seat board 1, one inspection frame 3 is connected four pulleys 5 through the column 4 in the lower four corners, the pulley under the left two columns in four columns is guided and supported in the left track, the pulley under the right two columns is guided and supported in the right track, the pulley under the left, right and front two columns is centrally connected with glass rod 6, which rotates with the pulley and has a polar piece passing gap with the board surface of inspection seat board 1, a mounting step 7 is arranged on inspection frame 3, and magnifying glass 8 is arranged in mounting step 7 around;Gland frame 9 is arranged on inspection frame 3, and gland frame 9 includes upper cover frame 10 and outer frame 11, upper cover frame 10 is connected with magnifying glass 8 in mounting step 7, and outer frame 11 is connected with inspection frame 3 around through movable buckle buckling.Glass rod 6 is arranged on inspection frame 3 corresponding to the lower end of mounting step 7, and a circle of LED lamp strip 12 is arranged.

[0015] In the embodiment, limit post 13 that guides and limits the side of polar piece is arranged on the left and right sides of the front and rear parts of inspection seat board.

[0016] In this embodiment, the LED light strip can be externally connected to a power source, or externally connected to a battery on the inspection stand or on the outside of the stand.

Claims

1. An electrode inspection magnification device, characterized by: The inspection seat plate is provided with two parallel tracks, and a check frame is connected with four pulleys through four vertical columns at the lower part of the check frame.

2. The pole piece inspection amplification device according to claim 1, characterized in that: The check frame is provided with a mounting step, and the periphery of the magnifying glass is arranged in the mounting step.

3. The pole piece inspection amplification device according to claim 2, characterized in that: The check frame is provided with a pressing cover frame, which includes an upper cover frame and an outer frame.

4. The pole piece inspection amplification device according to claim 1, characterized by: The left and right sides of the front and rear parts of the inspection seat plate are provided with limiting columns for limiting the side edges of the limiting pieces.

5. The pole piece inspection amplification device according to claim 1, characterized by: The lower end of the mounting step of the check frame is provided with a circle of LED light strips, and the LED light strips are connected with a power supply or a battery on the check frame or the outer side of the vertical column.

Images