CN218066334U

CN218066334U - High-precision laser thickness measuring device for lithium core pole piece

Info

Publication number: CN218066334U
Application number: CN202221850051.XU
Authority: CN
Inventors: 陈瑞琪; 张宇晨
Original assignee: Jiangxi Kudian New Energy Co ltd
Current assignee: Jiangxi Kudian New Energy Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-16
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a high-precision laser thickness measuring device for lithium core pole pieces, which comprises a conveyor and a detecting frame, wherein the detecting frame is welded on the top surface of the conveyor, and a pillar is welded on the top surface of the inner side of the detecting frame; the utility model discloses in, through the servo motor who starts the installation of conveyer lower part, make the roller rotation that the servo motor output drove the conveyer belt under the effect of belt and belt pulley in, make the roller drive the drive belt and carry and wait to detect lithium core pole piece, in this process, through the two-way threaded rod that sets up on the rotation test stand, because two L type poles all pass through screw hole and two-way threaded rod threaded connection, and the deflector has all been welded to the one end of two L type poles, make the interval of two deflectors adjustable, be convenient for adjust and detect the width of detecting lithium core pole piece transport path, and do reciprocating motion through opening the cylinder on the support, make the piston rod of cylinder drive movable strip, make two movable strip move the in opposite directions to the pole piece in-process, ensure the precision.

Description

High-precision laser thickness measuring device for lithium core pole piece

Technical Field

The utility model relates to a lithium cell production technical field especially relates to a high accuracy laser thickness measuring device for lithium core pole piece.

Background

At present, in lithium cell production process, need carry out thickness detection to lithium core pole piece to guarantee the product quality of lithium core pole piece, and current lithium core pole piece thickness detection device is in the use, because lithium core pole piece size is less, very easily takes place the dislocation with laser probe when sending into detection mechanism below, leads to lou examining, thereby influences the accuracy that the product detected.

Therefore, the high-precision laser thickness measuring device for the lithium battery core pole piece has the advantages of auxiliary guiding and centering, and further solves the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-precision laser thickness measuring device for a lithium-ion electrode sheet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lithium-ion core pole piece is with high accuracy laser thickness measuring device, includes conveyer and test rack, the top surface welding of conveyer has the test rack, and the inboard top surface welding of test rack has the pillar, the lower part of pillar has laser thickness measuring instrument through screw fastening installation, and laser thickness measuring instrument is connected with the controller through the wire, the top surface welding of test rack has two supporting shoes, and is connected with two-way threaded rod through the bearing between two supporting shoes, install two rollers in the conveyer, and the peripheral winding of two rollers is provided with the conveyer belt, servo motor is installed to the bottom of conveyer, and servo motor's output passes through the belt and the belt pulley is connected with one of them roller transmission, the top surface laminating of conveyer belt is provided with two deflectors, and the top surface of two deflectors all welds L type pole, screw hole and two-way threaded rod threaded connection are passed through to the one end of L type pole, the skin weld of deflector has the support, and the inboard fastening of support installs the cylinder, the piston rod of cylinder runs through deflector fixedly connected with movable strip.

As a further description of the above technical solution: the guide plates, the L-shaped rods, the supports, the air cylinders and the movable strips are arranged in two groups, and the two groups of guide plates, the L-shaped rods, the supports, the air cylinders and the movable strips are symmetrical about a horizontal center line of the conveyor.

As a further description of the above technical solution: the supporting shoe is provided with two, and the surface of two supporting shoes all cup joints mutually through the bearing with the tip of two-way threaded rod, the one end fixedly connected with hand wheel of two-way threaded rod.

As a further description of the above technical solution: the bottom welding of conveyer has a plurality of landing legs, and wherein has the mounting panel corresponding to the motor welding between two landing legs.

As a further description of the above technical solution: and the surface of the guide plate is provided with a yielding hole corresponding to the piston rod of the air cylinder.

As a further description of the above technical solution: the side fixed mounting of conveyer has control panel, and control panel's output respectively with servo motor and cylinder electric connection.

The utility model discloses following beneficial effect has:

the utility model discloses in, through the servo motor who starts the installation of conveyer lower part, make the roller rotation that the servo motor output drove the conveyer belt under the effect of belt and belt pulley in, make the roller drive the drive belt and carry and wait to detect lithium core pole piece, in this process, through the two-way threaded rod that sets up on the rotation detection frame, because two L type poles all pass through screw hole and two-way threaded rod threaded connection, and the deflector has all been welded to the one end of two L type poles, make the interval of two deflectors adjustable, be convenient for adjust and detect the width of detecting lithium core pole piece transport path, and be reciprocating motion through opening the cylinder on the support, make the piston rod of cylinder drive movable strip, make two movable strip move the in-process to the pole piece and lead placed in the middle to mutually, guarantee precision, prevent the skew laser thickness measuring instrument's of pole piece detection scope and the condition that takes place the omission.

Drawings

Fig. 1 is a top view of the high-precision laser thickness measuring device for the lithium core electrode sheet of the present invention;

fig. 2 is a side view of the high-precision laser thickness measuring device for the lithium core electrode plate of the present invention;

fig. 3 is the utility model relates to a high accuracy laser thickness measuring device's for lithium-ion core pole piece deflector structure schematic diagram.

Illustration of the drawings:

1. a conveyor; 2. a conveyor belt; 3. a detection frame; 4. a roller; 5. a guide plate; 6. an L-shaped rod; 7. A support block; 8. a bidirectional threaded rod; 9. a support; 10. a cylinder; 11. a movable bar; 12. a servo motor; 13. a pillar; 14. a laser thickness gauge; 15. a controller; 16. a threaded hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

According to the utility model discloses an embodiment provides a lithium-ion core is high accuracy laser thickness measuring device for pole piece.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, as shown in fig. 1-3, according to the embodiment of the present invention, a high precision laser thickness measuring device for lithium core electrode sheet comprises a conveyor 1 and a detection frame 3, the top surface of the conveyor 1 is welded with the detection frame 3, and the top surface of the inner side of the detection frame 3 is welded with a pillar 13, the lower part of the pillar 13 is tightly fixed with a laser thickness measuring instrument 14 through a screw, and the laser thickness measuring instrument 14 is connected with a controller 15 through a wire, the top surface of the detection frame 3 is welded with two supporting blocks 7, and a two-way threaded rod 8 is connected between the two supporting blocks 7 through a bearing, two rollers 4 are installed in the conveyor 1, and a conveyor belt 2 is wound around the two rollers 4, a servo motor 12 is installed at the bottom of the conveyor 1, and the output end of the servo motor 12 is in transmission connection with one of the rollers 4 through a belt and a belt pulley, two guide plates 5 are attached to the top surface of the conveyor belt, one ends of L-shaped rods 6,L-shaped rods 6 are welded to the top surfaces of the two guide plates 5 respectively, and are in threaded connection with a bidirectional threaded rod 8 through threaded holes 16, a support 9 is welded to the surface of each guide plate 5, an air cylinder 10 is tightly and fixedly installed on the inner side of each support 9, a piston rod of each air cylinder 10 penetrates through the guide plates 5 and is fixedly connected with a movable strip 11, a servo motor 12 installed on the lower portion of a conveyor 1 is started, the output end of the servo motor 12 drives a roller 4 in the conveyor belt to rotate under the action of a belt and a belt pulley, so that the roller 4 drives the conveyor belt 2 to convey lithium core pole pieces to be detected, in the process, the bidirectional threaded rods 8 arranged on a detection frame 3 are rotated, because the two L-shaped rods 6 are both in threaded connection with the bidirectional threaded rods 8 through the threaded holes 16, and the guide plates 5 are welded to one ends of the two L-shaped rods 6, the distance between the two guide plates 5 is adjustable, the width of a conveying path of a lithium core pole piece to be detected can be conveniently adjusted, the cylinder 10 on the support 9 is opened to reciprocate, a piston rod of the cylinder 10 drives the movable strips 11, the two movable strips 11 are centered and guided in the process of moving in opposite directions, and the thickness of the passing pole piece is detected by the laser thickness gauge 14 arranged in the pole piece detection frame 3, so that the detection accuracy is guaranteed;

in one embodiment, two groups of guide plates 5, two groups of L-shaped rods 6, two groups of supports 9, two groups of air cylinders 10 and two groups of movable strips 11 are arranged, the two groups of guide plates 5, the two groups of L-shaped rods 6, the two groups of supports 9, the two groups of air cylinders 10 and the two groups of movable strips 11 are symmetrical with respect to a horizontal center line of the conveyor 1, and the two groups of guide plates 5, the two groups of L-shaped rods 6, the two groups of supports 9, the two groups of air cylinders 10 and the two groups of movable strips 11 are beneficial to limiting and centering of pole pieces and ensure high accuracy of thickness detection.

In one embodiment, two supporting blocks 7 are arranged, the surfaces of the two supporting blocks 7 are sleeved with the end portion of the bidirectional threaded rod 8 through bearings, one end of the bidirectional threaded rod 8 is fixedly connected with a hand wheel, the bidirectional threaded rod 8 can rotate conveniently through the hand wheel, and the adjustment of the distance between the two guide plates 5 is facilitated.

In one embodiment, a plurality of legs are welded on the bottom of the conveyor 1, and a mounting plate is welded between two legs corresponding to the servo motor 12, so that a carrier can be provided for the mounting of the servo motor 12 through the mounting plate.

In one embodiment, the surface of the guide plate 5 is provided with a yielding hole corresponding to the piston rod of the cylinder 10, and the piston rod of the cylinder 10 can be yielded through the yielding hole, so that the movement of the movable strip 11 is facilitated.

In one embodiment, a control panel is fixedly installed on the side surface of the conveyor 1, the output end of the control panel is electrically connected with the servo motor 12 and the air cylinder 10 respectively, a control circuit of the control panel can be realized through simple programming by a person skilled in the art, the control panel belongs to the common knowledge in the field, the control circuit is only used without modification, so that the detailed description of a control mode and circuit connection is omitted, wherein the control panel is connected with an external power supply through a lead wire to facilitate power supply.

The working principle is as follows:

during the use, move the device to suitable position, the switch on, when detecting pole piece thickness, through the servo motor 12 of start-up conveyer 1 lower part installation, make servo motor 12 output drive roller 4 in the conveyer belt under the effect of belt and belt pulley and rotate, make roller 4 drive conveyer belt 2 and carry and wait to detect the lithium core pole piece, in this process, through rotating the two-way threaded rod 8 that sets up on the detection frame 3, because two L type poles 6 all are through screw hole 16 and two-way threaded rod 8 threaded connection, and the one end of two L type poles 6 all welds deflector 5, make the interval of two deflector 5 adjustable, be convenient for adjust the width of waiting to detect the lithium core pole piece conveying path, and do reciprocating motion through opening cylinder 10 on the support 9, make the piston rod of cylinder 10 drive movable strip 11, make two movable strip 11 move the in-process to the pole piece to the centre of moving, until the laser thickness meter 14 that installs in the pole piece detection frame 3 carries out the detection of thickness to the pole piece that passes through, guarantee detects the precision, prevent that the pole piece from deviating from the detection scope of laser thickness meter 14 and the condition that the omission from taking place.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a lithium-ion core is high accuracy laser thickness measuring device for pole piece, includes conveyer (1) and testing stand (3), its characterized in that: the top surface of the conveyor (1) is welded with a detection frame (3), the top surface of the inner side of the detection frame (3) is welded with a support column (13), the lower part of the strut (13) is fixedly provided with a laser thickness gauge (14) through a screw, and the laser thickness gauge (14) is connected with a controller (15) through a lead, two supporting blocks (7) are welded on the top surface of the detection frame (3), and a bidirectional threaded rod (8) is connected between the two supporting blocks (7) through a bearing, two rollers (4) are arranged in the conveyor (1), and the periphery of the two rollers (4) is wound with a conveyor belt (2), a servo motor (12) is arranged at the bottom of the conveyor (1), the output end of the servo motor (12) is in transmission connection with one of the rollers (4) through a belt and a belt pulley, the top surface of the conveying belt is provided with two guide plates (5) in an attaching way, and the top surfaces of the two guide plates (5) are welded with L-shaped rods (6), one end of the L-shaped rod (6) is in threaded connection with the bidirectional threaded rod (8) through a threaded hole (16), the surface of the guide plate (5) is welded with a bracket (9), and a cylinder (10) is tightly installed on the inner side of the support (9), and a piston rod of the cylinder (10) penetrates through the guide plate (5) and is fixedly connected with a movable strip (11).

2. The high-precision laser thickness measuring device for the lithium-ion battery core pole piece, according to claim 1, is characterized in that: the guide plates (5), the L-shaped rods (6), the support (9), the air cylinders (10) and the movable strips (11) are arranged in two groups, and the two groups of guide plates (5), the L-shaped rods (6), the support (9), the air cylinders (10) and the movable strips (11) are symmetrical about the horizontal center line of the conveyor (1).

3. The high-precision laser thickness measuring device for the lithium-ion battery core pole piece, according to claim 1, is characterized in that: the supporting blocks (7) are arranged in two numbers, the surfaces of the two supporting blocks (7) are all sleeved with the end part of the bidirectional threaded rod (8) through a bearing, and one end of the bidirectional threaded rod (8) is fixedly connected with a hand wheel.

4. The high-precision laser thickness measuring device for the lithium-ion battery core pole piece, according to claim 1, is characterized in that: the bottom of the conveyor (1) is welded with a plurality of support legs, and a mounting plate is welded between two support legs corresponding to the motor.

5. The high-precision laser thickness measuring device for the lithium-ion battery core pole piece, according to claim 1, is characterized in that: the surface of the guide plate (5) is provided with a yielding hole corresponding to the piston rod of the air cylinder (10).

6. The high-precision laser thickness measuring device for the lithium-ion battery core pole piece, according to claim 1, is characterized in that: the side face of the conveyor (1) is fixedly provided with a control panel, and the output end of the control panel is electrically connected with the servo motor (12) and the air cylinder (10) respectively.