CN220730318U - Double-sided testing arrangement of film sheet resistance - Google Patents

Abstract

The utility model discloses a film sheet resistance double-sided testing device which comprises rolling equipment and a plurality of sheet resistance testing probes, wherein the rolling equipment comprises a frame, a passing roller and a rolling roller which are positioned in the frame, the passing roller and the rolling roller are arranged in a front-back parallel manner, two ends of the passing roller and two ends of the rolling roller are respectively and rotatably arranged on two side inner walls of the frame, the plurality of sheet resistance testing probes are positioned in the frame and above the passing roller and the rolling roller, a film can sequentially bypass from the upper part of the passing roller and bypass below the rolling roller and is wound on the rolling roller, the film sheet resistance double-sided testing device also comprises a moving frame, a lifting driving mechanism and a translation driving mechanism, the moving frame is positioned in the frame, the plurality of sheet resistance testing probes are distributed at the bottom end of the moving frame at intervals along the width direction of the film, the top end of the moving frame is connected with the lifting driving mechanism, and the lifting driving mechanism is connected with the translation driving mechanism. The utility model can realize the testing of the resistance of the front and back surfaces of the film.

Description

Double-sided testing arrangement of film sheet resistance

Technical Field

The utility model relates to the technical field of conductive film production, in particular to a film sheet resistance double-sided testing device.

Background

The conductive film is a high polymer material with metal plated on the surface, and is widely applied to lithium ion batteries, and is mainly used as a battery current collector in the lithium ion batteries. The square resistance is also called as a film resistance, and is a measured value for indirectly representing the thermal infrared performance of vacuum coating films on samples such as film layers, glass coating films and the like, and the value can be directly converted into thermal infrared emissivity. The square resistor is independent of the sample size, the unit is Siements/sq, and the unit is directly translated into square resistor or surface resistor by adding an ohm/sq characterization mode for measuring a film layer, which is also called film layer resistance. At present, the method for measuring the film resistance is mainly a contact metal four-probe method, the probe is hard metal, and when the film material which can bear a certain pressure and is not obviously or negligibly damaged is tested, the test process can be smoothly carried out, and certain accuracy and repeatability of test data are ensured.

At present, in the process of winding a film after coating, the resistance of the front surface and the back surface of the film are required to be tested, and the resistance of the film is required to be tested in fixed meters or within a preset time interval. It is therefore desirable to provide a device that can test the resistance of the front and back surfaces of a thin film.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the film sheet resistance double-sided testing device which can realize the testing of the resistances of the front and back surfaces of the film, improves the production efficiency and reduces the production cost.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a two-sided testing arrangement of film sheet resistance, includes rolling equipment and a plurality of sheet resistance test probe, rolling equipment includes the frame and is located cross roller, wind-up roll in the frame, cross roller and wind-up roll and be front and back parallel arrangement, cross the both ends of roller, the both ends of wind-up roll rotationally set up respectively on the both sides inner wall of frame, a plurality of sheet resistance test probe are located in the frame and lie in cross roller and wind-up roll's top, the film can follow in proper order cross the top of roller walk around and wind-up roll's below walk around and wind-up roll in the wind-up roll, still include movable frame, lift actuating mechanism and translation actuating mechanism, movable frame is located in the frame, a plurality of sheet resistance test probe follow the width direction interval distribution of film is in the bottom of movable frame, the top of movable frame with lift actuating mechanism is connected, lift actuating mechanism with translation actuating mechanism is used for the drive movable frame reciprocates to can drive a plurality of sheet resistance test probes down walk around and wind-up roll, thereby can drive behind the movable frame and move the movable probe and move after the movable frame is used for driving and moves.

As the preferable technical scheme, remove the frame and include mount pad, regulation seat and buffer spare, the length direction of mount pad and regulation seat is the same with the width direction of film, the top of mount pad with lift actuating mechanism is connected, the bottom of mount pad is equipped with the spout that extends along the length direction of mount pad, the regulation seat with spout sliding fit and regulation seat part protrusion in the bottom of mount pad, the regulation seat can slide relatively from top to bottom of mount pad, the top of regulation seat with pass through between the bottom of spout the buffer spare is connected, the bottom of regulation seat is equipped with the T type groove that extends along the length direction of regulation seat, the periphery cover of the connecting rod of square resistance test probe is equipped with the installation piece, the top of installation piece is equipped with T type piece, T type piece cover is established the periphery of connecting rod, a plurality of square resistance test probe's T type pieces all with T type groove cooperatees.

As the preferable technical scheme, one side of adjusting seat is equipped with the locking groove that extends along the length direction of adjusting seat, the locking groove with T type groove intercommunication, the T type piece be close to one side of locking groove is equipped with the screw, adjusting bolt's end pass the locking groove and with screw threaded connection.

As the preferable technical scheme, the buffer piece comprises a telescopic rod and an elastic piece, the elastic piece is sleeved on the periphery of the telescopic rod, one end of the telescopic rod and one end of the elastic piece are connected with the top end of the adjusting seat, and the other end of the telescopic rod and the other end of the elastic piece are connected with the bottom of the sliding groove.

As the preferred technical scheme, translation actuating mechanism includes translation driving piece, connecting rod, two worm wheels, two worms, two brace tables and movable plate, the both ends of connecting rod rotationally set up respectively on the both sides inner wall of frame and the one end of connecting rod with translation driving piece is connected, two worm wheels overlap respectively establish the both ends periphery of connecting rod, two brace tables set up respectively on the both sides inner wall of frame and be located the top of roller and wind-up roll, two worms respectively with two brace tables correspond and the both ends of worm rotationally set up respectively in the top of the brace table that corresponds, the one end of two worms respectively with two worm wheels mesh, the movable plate with the movable frame is upper and lower parallel arrangement, lift actuating mechanism be located between movable plate and the movable frame and with the movable plate is connected, the both ends of movable plate are equipped with the screw hole respectively, two worms run through respectively the screw hole setting at movable plate both ends and respectively with corresponding screw hole threaded connection.

As the preferable technical scheme, the top of removing the frame is equipped with the guide bar, the movable plate be equipped with the guiding hole that the guide bar corresponds, the guide bar keep away from the one end of removing the frame is passed the guiding hole and be located the top of movable plate, be equipped with linear bearing in the guiding hole, linear bearing cover is established the periphery of guide bar.

As the preferable technical scheme, the two ends of the movable plate are respectively provided with rollers, and the rollers at the two ends of the movable plate are respectively in rolling fit with the top ends of the two supporting tables.

As the preferable technical scheme, the top end of the supporting table is provided with a bulge, and the roller is provided with a groove matched with the bulge.

As an optimized technical scheme, the lifting driving mechanism comprises a lifting driving piece, and the lifting driving piece is an air cylinder or an electric push rod.

As the preferable technical scheme, one side of the mounting seat, which is close to the locking groove, is provided with a scale with 0 scale at the middle position, the length direction of the scale is the same as the length direction of the mounting seat, and the scale is positioned above the locking groove.

The beneficial effects of the utility model are as follows: according to the utility model, the movable frame, the lifting driving mechanism and the translation driving mechanism are arranged, the movable frame and the plurality of sheet resistance test probes are driven to move back and forth through the translation driving mechanism so that the plurality of sheet resistance test probes are positioned above the passing roller or above the winding roller, the movable frame and the plurality of sheet resistance test probes are driven to move up and down through the lifting driving mechanism so that the probes of the plurality of sheet resistance test probes are propped against the front surface or the back surface of the film, and therefore, the resistors on the front surface and the back surface of the film can be automatically tested through the plurality of sheet resistance test probes in a fixed meter number or within a preset time interval, the production efficiency is improved, and the production cost is reduced.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of a first angle of a dual-sided testing device for sheet resistance of a thin film according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a second angle of the apparatus for testing both sides of a thin film sheet resistor shown in FIG. 1;

FIG. 3 is an exploded view of the sheet resistance double-sided testing device of FIG. 1 with the take-up and take-up rolls removed;

FIG. 4 is a schematic diagram of a moving rack and a plurality of sheet resistance test probes of the thin film sheet resistance double-sided testing device shown in FIG. 1;

FIG. 5 is a schematic diagram of the moving plate of the apparatus for testing both sides of a thin film sheet resistor shown in FIG. 1, and one of the support tables and the worm;

FIG. 6 is a schematic diagram of a sheet resistance test probe of the double-sided film sheet resistance test device shown in FIG. 1.

Reference numerals;

10. winding equipment; 12. a frame; 13. passing through a roller; 14. a wind-up roll;

20. a sheet resistance test probe; 22. a connecting rod of the sheet resistance test probe; 23. a mounting block; 232. a T-shaped block; 2322. screw holes of the T-shaped blocks;

30. a moving rack; 32. a mounting base; 322. a chute; 323. a graduated scale; 33. an adjusting seat; 332. a T-shaped groove; 333. a locking groove; 34. a buffer member; 342. a telescopic rod; 343. an elastic member; 36. an adjusting bolt; 37. a guide rod;

40. a lifting driving mechanism; 42. a cylinder; 422. a cylinder shaft of the cylinder;

50. a translational drive mechanism; 52. a motor; 53. a connecting rod; 54. a worm wheel; 55. a worm; 56. a support table; 562. a bearing seat; 563. a protrusion; 57. a moving plate; 572. a roller; 5722. a groove;

100. a film.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.

Referring to fig. 1 to 4, a double-sided testing device for sheet resistance of a film according to an embodiment of the utility model includes a winding device 10, a plurality of sheet resistance testing probes 20, a moving frame 30, a lifting driving mechanism 40 and a translation driving mechanism 50.

The winding device 10 comprises a frame 12, a pass roller 13 and a winding roller 14 which are positioned in the frame 12.

In this embodiment, the frame 12 includes two risers disposed in side-to-side opposition, only a portion of which is shown in the drawings of the present utility model.

The passing roller 13 and the winding roller 14 are arranged in parallel front and back. Both ends of the passing roller 13 and both ends of the winding roller 14 are rotatably provided on both inner walls of the frame 12, respectively. The over roller 13 is used for supporting the film 100, and the wind-up roller 14 is used for winding up the film 100. Specifically, two first mounting holes corresponding to two ends of the passing roller 13 and two second mounting holes corresponding to two ends of the winding roller 14 are respectively arranged on two inner walls of the two sides of the frame 12, two ends of the passing roller 13 are respectively rotatably arranged in the two first mounting holes through bearings and the like, two ends of the winding roller 14 are respectively rotatably arranged in the two second mounting holes through bearings and the like, one end of the winding roller 14 extends out of the frame 12 and is connected with a driving motor, the driving motor is arranged on the outer wall of one side of the frame 12, and the winding roller 14 is driven to rotate through the driving motor, so that the film 100 can be wound. In practical application, the film 100 is wound around the upper part of the pass roller 13, and then wound around the lower part of the wind-up roller 14, so that the front surface and the back surface of the film 100 face upwards at the pass roller 13 and the front surface and the back surface of the film 100 face upwards at the wind-up roller 14.

A plurality of sheet resistance test probes 20 are positioned within the housing 12 above the pass roller 13 and the take-up roller 14. The sheet resistance test probe 20 is of a conventional structure. The number of the sheet resistance test probes 20 can be set according to practical situations. The sheet resistance test probe 20 is used in connection with a test device such as a sheet resistance tester. Four probes of the sheet resistance test probe 20.

The mobile carriage 30 is positioned within the housing 12. The length direction of the moving frame 30 is the same as the width direction of the film 100, and the length of the moving frame 30 is preferably greater than the width of the film 100. The plurality of sheet resistance test probes 20 are distributed at intervals along the width direction of the film 100 at the bottom end of the movable frame 30, and the distance between the head and the tail sheet resistance test probes 20 is preferably greater than the width of the film 100, so that missing test can be avoided. The top end of the movable frame 30 is connected to a lift drive mechanism 40. The elevation drive mechanism 40 is connected to the translation drive mechanism 50. A translational drive mechanism 50 is provided on the frame 12. The lifting driving mechanism 40 is used for driving the moving frame 30 to move up and down, so as to drive the plurality of sheet resistance test probes 20 to move up and down. The translation driving mechanism 50 is used for driving the lifting driving mechanism 40 to move back and forth, so as to drive the movable frame 30 to move back and forth, and further drive the plurality of sheet resistance test probes 20 to move back and forth.

With the above structure, in practical application, the film 100 after film coating is wound around the upper part of the pass roller 13, and then wound around the lower part of the wind-up roller 14 and wound around the wind-up roller 14. The testing steps are as follows: the lifting driving mechanism 40 is driven to move forwards by the translation driving mechanism 50, so that the movable frame 30 and the plurality of sheet resistance test probes 20 can be driven to move forwards until the plurality of sheet resistance test probes 20 are positioned above the passing roller 13. Then, the movable frame 30 and the plurality of sheet resistance test probes 20 are driven to move downwards by the lifting driving mechanism 40 until the probes of the plurality of sheet resistance test probes 20 are propped against the front surface of the film 100, so that the resistance of the front surface of the film 100 can be tested by the plurality of sheet resistance test probes 20. After the film 100 walks for a predetermined distance or at a predetermined interval, the movable frame 30 and the plurality of sheet resistance test probes 20 are driven to move upwards by the lifting driving mechanism 40 to return to the initial position, and then the lifting driving mechanism 40 is driven to move backwards by the translation driving mechanism 50, so that the movable frame 30 and the plurality of sheet resistance test probes 20 can be driven to move backwards until the plurality of sheet resistance test probes 20 are positioned above the winding roller 14, and then the movable frame 30 and the plurality of sheet resistance test probes 20 are driven to move downwards by the lifting driving mechanism 40 until the probes of the plurality of sheet resistance test probes 20 are abutted against the back surface of the film 100, so that the resistance on the back surface of the film 100 can be tested by the plurality of sheet resistance test probes 20. After the film 100 walks for a predetermined distance or at a predetermined interval, the lifting driving mechanism 40 drives the movable frame 30 and the plurality of sheet resistance test probes 20 to move upwards to return to the initial position, and then the translation driving mechanism 50 drives the lifting driving mechanism 40, the movable frame 30 and the plurality of sheet resistance test probes 20 to move forwards until the plurality of sheet resistance test probes 20 are positioned above the passing roller 13. Then, the movable frame 30 and the plurality of sheet resistance test probes 20 are driven to move downwards by the lifting driving mechanism 40 until the probes of the plurality of sheet resistance test probes 20 are propped against the front surface of the film 100, so that the resistance of the front surface of the film 100 can be tested again by the plurality of sheet resistance test probes 20. After the film 100 has been walked a predetermined distance or at predetermined intervals, the resistance of the back surface of the film 100 is again tested as described above. The above steps are repeated, so that the resistance of the front and rear surfaces of the film 100 can be measured at a fixed number of meters or at predetermined time intervals.

According to the utility model, through the arranged moving frame 30, the lifting driving mechanism 40 and the translation driving mechanism 50, the moving frame 30 and the plurality of sheet resistance test probes 20 are driven to move back and forth through the translation driving mechanism 50 so that the plurality of sheet resistance test probes 20 are positioned above the pass roller 13 or above the wind-up roller 14, and the moving frame 30 and the plurality of sheet resistance test probes 20 are driven to move up and down through the lifting driving mechanism 40 so that the probes of the plurality of sheet resistance test probes 20 are propped against the front surface or the back surface of the film 100, thereby the resistors on the front surface and the back surface of the film 100 can be automatically tested in fixed meters or within preset time intervals through the plurality of sheet resistance test probes 20, the production efficiency is improved, and the production cost is reduced.

In this embodiment, the moving frame 30 includes a mounting base 32, an adjusting base 33, and a buffer 34.

The length direction of the mounting seat 32 and the adjusting seat 33 is the same as the width direction of the film 100, and the length of the mounting seat 32 and the adjusting seat 33 is equal to and greater than the width of the film 100. The top end of the mount 32 is connected to a lift drive mechanism 40. The bottom end of the mounting base 32 is provided with a chute 322 extending along the length direction of the mounting base 32. The adjusting seat 33 is slidably matched with the chute 322, and part of the adjusting seat 33 protrudes out of the bottom end of the mounting seat 32, and the adjusting seat 33 can slide up and down relative to the mounting seat 32. The top end of the adjusting seat 33 is connected with the bottom of the chute 322 through a buffer piece 34. The bottom of adjusting seat 33 is equipped with the T type groove 332 that extends along the length direction of adjusting seat 33, and the periphery cover of the connecting rod 22 of square resistance test probe 20 is equipped with installation piece 23, and as shown in FIG. 6, the top of installation piece 23 is equipped with T type piece 232, and T type piece 232 cover is established in the periphery of connecting rod 22, and the T type piece 232 of a plurality of square resistance test probes 20 all cooperatees with T type groove 332. By the buffer 34, the buffer function is realized in the process that the plurality of sheet resistance test probes 20 are propped against the front or back of the film 100, so that the probes of the sheet resistance test probes 20 can be prevented from penetrating through the film.

The buffer 34 includes a telescopic rod 342 and an elastic member 343. The elastic member 343 is a spring. The elastic member 343 is sleeved on the outer periphery of the telescopic rod 342. One end of the telescopic rod 342 and one end of the elastic member 343 are connected with the top end of the adjusting seat 33, and the other end of the telescopic rod 342 and the other end of the elastic member 343 are connected with the bottom of the chute 322. In the process that the plurality of sheet resistance test probes 20 are propped against the front or back of the film 100, under the reaction force of the film 100, the plurality of sheet resistance test probes 20 can drive the adjusting seat 33 to slide upwards relative to the mounting seat 32, at this time, the elastic member 343 is compressed, the telescopic rod 342 is contracted, when the test is completed and the movable frame 30 is driven by the lifting driving mechanism 40, and the plurality of sheet resistance test probes 20 move upwards, under the reset action of the elastic member 343, the elastic member 343 can push the adjusting seat 33 to slide downwards relative to the mounting seat 32 to the initial position, so that the plurality of sheet resistance test probes 20 can be driven to move downwards to the initial position, and the telescopic rod 342 is extended to the initial length. The sliding groove 322 is arranged to guide the adjusting seat 33, so that the adjusting seat 33 can be prevented from deviating.

In this embodiment, there are three buffering members 34, and the three buffering members 34 are disposed at intervals along the length direction of the adjusting seat 33. It will be appreciated that the number of buffers 34 may be set according to the actual circumstances.

One side of the adjusting seat 33 is provided with a locking groove 333 extending along the length direction of the adjusting seat 33, the locking groove 333 is communicated with the T-shaped groove 332, one side of the T-shaped block 232 close to the locking groove 333 is provided with a screw hole 2322, and as shown in fig. 6, the tail end of the adjusting bolt 36 passes through the locking groove 333 and is in threaded connection with the screw hole 2322. The number of adjusting bolts 36 corresponds to the number of sheet resistance test probes 20. This configuration facilitates adjustment of the distance between adjacent two sheet resistance test probes 20 to accommodate films 100 of different widths. When the distance between two adjacent sheet resistance test probes 20 is actually required to be adjusted, the adjusting bolt 36 is detached from the T-shaped block 232 and the adjusting seat 33, then the sheet resistance test probes 20 are moved along the length direction of the adjusting seat 33, and after the sheet resistance test probes are moved to a proper distance, the tail ends of the adjusting bolts 36 penetrate through the locking grooves 333 and are screwed into the screw holes 2322 of the T-shaped block 232. The T-shaped groove 332 and the T-shaped block 232 are arranged to facilitate the connection of the sheet resistance test probe 20 and the adjusting seat 33, and to facilitate the movement of the sheet resistance test probe 20 along the length direction of the adjusting seat 33.

The side of the mounting seat 32, which is close to the locking groove 333, is provided with a graduated scale 323 with 0 scale at the middle position, the length direction of the graduated scale 323 is the same as the length direction of the mounting seat 32, and the graduated scale 323 is positioned above the locking groove 333. In the process of adjusting the distance between two adjacent sheet resistance test probes 20, the set graduated scale 323 is convenient for observing the moving distance of the sheet resistance test probes 20 and is convenient for adjusting the distance between the two adjacent sheet resistance test probes 20.

The translation driving mechanism 50 includes a translation driving member, a connecting rod 53, two worm wheels 54, two worms 55, two support tables 56, and a moving plate 57.

Both ends of the connection rod 53 are rotatably provided on both inner walls of the frame 12, respectively, and one end of the connection rod 53 is connected with the translation driving member. Specifically, two mounting holes are respectively formed in inner walls of two sides of the frame 12, two ends of the connecting rod 53 are respectively rotatably arranged in the two mounting holes through bearings and the like, the translation driving piece is preferably a motor 52, the motor 52 is arranged on an outer wall of one side of the frame 12, the tail end of a motor shaft of the motor 52 extends into one of the mounting holes and is connected with one end of the connecting rod 53, and the other end of the connecting rod 53 extends out of the frame 12. The connecting rod 53 is preferably located above the wind-up roll 14 and behind the wind-up roll 14.

Two worm gears 54 are located in the frame 12 and are respectively sleeved on the peripheries of the two ends of the connecting rod 53. Two support tables 56 are provided on both side inner walls of the frame 12, respectively. Two support tables 56 are located above the pass roller 13 and the take-up roller 14. The two worms 55 correspond to the two support tables 56, respectively, and both ends of the worm 56 are rotatably provided at the top ends of the corresponding support tables 56 through two bearing seats 562, respectively. The length direction of the two worms 55 and the two support tables 56 is the same as the length direction of the film 100. One end of each worm 55 is meshed with each worm wheel 54, and the other end of each worm 55 is positioned in front of the passing roller 13. The moving plate 57 is disposed in parallel with the mount 32 of the moving frame 30. The elevation driving mechanism 40 is located between the moving plate 57 and the mount 32 of the moving frame 30 and is connected to the moving plate 57. Screw holes are respectively formed in two ends of the moving plate 57, and two worms 55 respectively penetrate through the screw holes in two ends of the moving plate 57 and are respectively in threaded connection with the corresponding screw holes. The motor 52 is used for driving the connecting rod 53 to rotate, the rotation of the connecting rod 53 can drive the two worm gears 54 to rotate, the rotation of the two worm gears 54 can drive the two worms 55 to rotate, under the action of the threaded connection of the two worms 55 and the corresponding threaded holes, the rotation of the two worms 55 can drive the movable plate 57 to move forwards and backwards, and the forward and backward movement of the movable plate 57 can drive the lifting driving mechanism 40 to move forwards and backwards.

The lift drive mechanism 40 includes a lift drive member, which is an air cylinder 42. Specifically, one end of the air cylinder 42 is connected to the moving plate 57 of the translational driving mechanism 50, and the air cylinder shaft 422 at the other end of the air cylinder 42 is connected to the top end of the mount 32 of the movable frame 30. The air cylinder 42 is used for driving the mounting seat 32 to move up and down through the air cylinder shaft 422 thereof, so as to drive the adjusting seat 33 and the buffer 34 to move up and down, and further drive the plurality of sheet resistance test probes 20 to move up and down through the mounting block 23 and the T-shaped block 232. The front-back movement of the moving plate 57 can drive the air cylinder 42 to move back and forth, and the front-back movement of the air cylinder 42 can drive the mounting seat 32 to move back and forth, so that the adjusting seat 33 and the buffer 34 can be driven to move back and forth, and further, the plurality of sheet resistance test probes 20 can be driven to move back and forth through the mounting blocks 23 and the T-shaped blocks 232. It will be appreciated that cylinder 42 could be replaced with an electric push rod.

The top end of the mounting seat 32 of the movable frame 30 is provided with a guide rod 37, the movable plate 57 is provided with a guide hole corresponding to the guide rod 37, and one end of the guide rod 37 far away from the movable frame 30 passes through the guide hole and is positioned above the movable plate 57. When the air cylinder 42 drives the mounting base 32 to move up and down, the guide rod 37 can move up and down synchronously with the mounting base 32. A linear bearing is arranged in the guide hole, and the linear bearing is sleeved on the periphery of the guide rod 37. The guide rod 37 is arranged to guide the up and down movement of the mounting base 32, and the linear bearing is arranged to support the up and down movement of the guide rod 37. In this embodiment, the number of the guide rods 37, the guide holes, and the linear bearings is two, respectively, and the air cylinder 42 of the lift driving mechanism 40 is located between the two guide rods 37.

As shown in fig. 5, the rollers 572 are provided at both ends of the moving plate 57, and the rollers 572 at both ends of the moving plate 57 are respectively engaged with the tips of the two support tables 56 in a rolling manner. The top end of the support 56 is provided with an arc-shaped protrusion 563, and the roller 572 is provided with a groove 5722 which is matched with the protrusion 563. The forward and backward movement of the moving plate 57 can drive the rollers 572 to roll on the top ends of the corresponding supporting tables 56, the rollers 572 can improve the stability of the forward and backward movement of the moving plate 57, and the protrusions 563 and the grooves 5722 can ensure that the rollers 572 move in a straight line. In this embodiment, the number of rollers 572 at each end of the moving plate 57 is two, and it is understood that the number of rollers 572 at each end of the moving plate 57 may be set according to practical situations.

While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a two-sided testing arrangement of film sheet resistance, includes rolling equipment and a plurality of sheet resistance test probe, rolling equipment includes the frame and is located cross roller, wind-up roll in the frame, cross roller and wind-up roll and be front and back parallel arrangement, the both ends of crossing the roller, the both ends of wind-up roll rotationally set up respectively on the both sides inner wall of frame, a plurality of sheet resistance test probe are located in the frame and lie in cross roller and wind-up roll's top, the film can follow in proper order cross the top of roller walk around in the below of wind-up roll walk around and wind-up roll in the wind-up roll, its characterized in that still includes movable frame, lift actuating mechanism and translation actuating mechanism, movable frame is located in the frame, a plurality of sheet resistance test probes follow the width direction interval distribution of film and be in the bottom of movable frame, the top of movable frame with lift actuating mechanism is connected, lift actuating mechanism with translation actuating mechanism connects.

2. The film sheet resistance double-sided testing device according to claim 1, wherein the moving frame comprises a mounting seat, an adjusting seat and a buffer piece, the length directions of the mounting seat and the adjusting seat are the same as the width directions of the film, the top end of the mounting seat is connected with the lifting driving mechanism, the bottom end of the mounting seat is provided with a sliding groove extending along the length directions of the mounting seat, the adjusting seat is in sliding fit with the sliding groove and protrudes from the bottom end of the mounting seat, the adjusting seat can slide up and down relative to the mounting seat, the top end of the adjusting seat is connected with the bottom of the sliding groove through the buffer piece, the bottom end of the adjusting seat is provided with a T-shaped groove extending along the length directions of the adjusting seat, the periphery of a connecting rod of the sheet resistance testing probe is sleeved with a mounting block, the T-shaped block is sleeved with the periphery of the connecting rod, and the T-shaped blocks of the plurality of sheet resistance testing probes are matched with the T-shaped groove.

3. The double-sided testing device for the sheet resistance of the thin film according to claim 2, wherein a locking groove extending along the length direction of the adjusting seat is formed in one side of the adjusting seat, the locking groove is communicated with the T-shaped groove, a screw hole is formed in one side, close to the locking groove, of the T-shaped block, and the tail end of the adjusting bolt penetrates through the locking groove and is in threaded connection with the screw hole.

4. The film sheet resistance double-sided testing device according to claim 2, wherein the buffer member comprises a telescopic rod and an elastic member, the elastic member is sleeved on the periphery of the telescopic rod, one end of the telescopic rod and one end of the elastic member are connected with the top end of the adjusting seat, and the other end of the telescopic rod and the other end of the elastic member are connected with the bottom of the sliding groove.

5. The film sheet resistance double-sided testing device according to claim 1, wherein the translation driving mechanism comprises a translation driving piece, a connecting rod, two worm wheels, two worms, two supporting tables and a moving plate, two ends of the connecting rod are respectively rotatably arranged on two side inner walls of the frame, one end of the connecting rod is connected with the translation driving piece, the two worm wheels are respectively sleeved on two outer peripheries of two ends of the connecting rod, the two supporting tables are respectively arranged on two side inner walls of the frame and above the passing roller and the winding roller, two worms respectively correspond to the two supporting tables, two ends of each worm are respectively rotatably arranged on top ends of the corresponding supporting tables, one ends of each worm are respectively meshed with the two worm wheels, the moving plate and the moving plate are in vertical parallel arrangement, the lifting driving mechanism is arranged between the moving plate and is connected with the moving plate, two ends of the moving plate are respectively provided with threaded holes, and the two worms respectively penetrate through the threaded holes of the two ends of the moving plate and are respectively connected with the corresponding threaded holes.

6. The double-sided testing device for the sheet resistance of the thin film according to claim 5, wherein a guide rod is arranged at the top end of the movable frame, a guide hole corresponding to the guide rod is arranged on the movable plate, one end, far away from the movable frame, of the guide rod penetrates through the guide hole and is located above the movable plate, a linear bearing is arranged in the guide hole, and the linear bearing is sleeved on the periphery of the guide rod.

7. The device for testing the double surfaces of the sheet resistance of the thin film according to claim 5, wherein the rollers are respectively arranged at two ends of the moving plate, and the rollers at two ends of the moving plate are respectively matched with the top ends of the two supporting tables in a rolling manner.

8. The apparatus according to claim 7, wherein the top of the support table is provided with a protrusion, and the roller is provided with a groove matching with the protrusion.

9. The apparatus according to claim 1, wherein the lifting driving mechanism comprises a lifting driving member, and the lifting driving member is a cylinder or an electric push rod.

10. The double-sided testing device for the sheet resistance of the thin film according to claim 3, wherein a scale with 0 scale in the middle position is arranged on one side of the mounting seat, which is close to the locking groove, the length direction of the scale is the same as the length direction of the mounting seat, and the scale is positioned above the locking groove.