CN210626253U

CN210626253U - Film wear resistance test device based on reciprocating push rod mechanism

Info

Publication number: CN210626253U
Application number: CN201921660288.XU
Authority: CN
Inventors: 刘曦
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2019-10-04
Filing date: 2019-10-04
Publication date: 2020-05-26
Anticipated expiration: 2029-10-04

Abstract

The utility model discloses a film wearability test device based on reciprocal push rod mechanism, including base and movable plate, the one end installation guide rail of base, the bottom erection bracing pole of movable plate, the bottom joint guide rail of bracing piece, the other end installation install bin of base, install reciprocating mechanism in the install bin, reciprocating mechanism connects the lateral wall of movable plate, mounting substrate on the movable plate, with the film on the base plate, two articulated joints of installation are kept away from on the base of the one end of install bin to the movable plate, two fixed plates of base installation of the other end of movable plate, rotate between the articulated joint top and connect the clamp plate, the other end of clamp plate passes through the top surface of bolted connection fixed plate, the bottom joint friction plate of clamp plate, and pass through the bolt fastening between the both sides of friction plate and the. The film is fixed on the base plate, the pressing plate is connected with the fixing rod through the bolt, so that the friction plate is pressed on the film, the reciprocating mechanism drives the moving plate to reciprocate at a constant speed, and the film and the friction plate rub back and forth to facilitate control.

Description

Film wear resistance test device based on reciprocating push rod mechanism

Technical Field

The utility model relates to a film test technical field specifically is a film wearability test device based on reciprocating push rod mechanism.

Background

The quality of the thin film needs to be detected after the thin film is produced, the thin film is often wrapped on the surface of an article in use, so the thin film is often rubbed by the outside article, the wear-resisting property of the thin film needs to be tested and detected in order to ensure the integrity of the thin film, the thin film is directly pasted on a base plate in the current test, the base plate is pressed on a friction plate simulating an outside friction object to be rubbed, however, the friction speed and the friction formation are difficult to control when the base plate is manually driven to move, the test conditions are controlled differently, results are inaccurate, and therefore the thin film wear-resisting property testing device based on the reciprocating push rod mechanism is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a film wearability test device based on reciprocal push rod mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a film wear resistance test device based on a reciprocating push rod mechanism comprises a base and a movable plate, wherein one end of the base is fixedly provided with a guide rail, a support rod is fixedly arranged at the bottom of the moving plate, the bottom of the support rod is in sliding clamping connection with the guide rail, the other end of the base is fixedly provided with an installation box, a reciprocating mechanism is arranged in the installation box and connected with the side wall of the movable plate, a base plate is arranged on the moving plate, a film is attached to the base plate, two hinged plates are fixedly arranged on a base at one end of the moving plate far away from the installation box, the base at the other end of the moving plate is fixedly provided with two fixed plates, the tops of the hinged plates are rotatably connected with one end of the pressing plate through a pin shaft, the other end of the pressing plate is connected with the top surface of the fixing plate through a bolt, the bottom of the pressing plate is connected with the friction plate in a clamping mode, and the two sides of the friction plate are fixed with the side wall of the pressing plate through bolts.

Preferably, the bottom of the support rod is provided with a roller, and the top of the guide rail is provided with an arc-shaped groove for clamping the roller.

Preferably, the reciprocating mechanism comprises a motor, the motor is fixedly installed in the middle of the top surface of the installation box, an output shaft of the motor penetrates through the installation box top plate and is fixedly sleeved with a driving gear, the installation box top plate and the bottom plate on the two sides of the driving gear rotate to be sleeved with a rotating shaft, the tops of the two rotating shafts are fixedly sleeved with driven gears, the two driven gears are respectively meshed with the two sides of the driving gear, the bottoms of the rotating shafts are fixedly sleeved with half gears, a push-pull rod is slidably sleeved on a side plate, close to the movable plate, of the installation box, one end of the push-pull rod is fixedly connected with the side wall of the movable plate, the other end of the push-pull rod extends into the space between the two half.

Preferably, the driven gears have the same specification, the half gears have the same specification, and the tooth surfaces of the half gears have the same orientation.

Preferably, the base plate includes the bottom plate, the bottom plate movable plate that closely laminates, it has the draw-in groove to open on the bottom plate, the bottom of joint foam film in the draw-in groove, the top outer wall sliding sleeve of foam film compresses tightly the frame, it closely presses on the bottom of bottom plate and foam film to compress tightly the frame, it passes through countersunk head bolt through connection to compress tightly frame, bottom plate and movable plate four corners department.

Preferably, a T-shaped structure matched with the clamping groove and the inner wall of the pressing frame is formed between the foam rubber sheet and the clamping groove, and the top of the foam rubber sheet penetrates through the top surface of the pressing frame and is bonded with the thin film.

Compared with the prior art, the beneficial effects of the utility model are that: the motor drives the driving gear to rotate at a constant speed, the driving gear drives the driven gear to rotate, the driven gear drives the half gears to rotate at a constant speed through the rotating shaft, the two half gears are alternately meshed with racks on two sides of the push-pull rod, so that the push-pull rod is driven to reciprocate at a constant speed along the installation box, the uniform reciprocating movement of the movable plate is realized, the relative movement speed of the film and the friction plate is convenient to control, the test conditions are convenient to control, and the comparison and consideration of results are convenient; the foam film is attached to the film, so that the film is fixed conveniently, and the foam film and the worn film can be taken out conveniently by opening the pressing frame, so that the wearing condition of the film can be observed conveniently; the friction plate is fixed on the pressing plate through the bolts, so that the friction plates with different roughness degrees can be conveniently replaced, the film can be quickly replaced through the foam film, multiple tests can be conveniently carried out, and the use is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the reciprocating mechanism of the present invention;

FIG. 3 is a schematic view of a top-view cross-sectional structure of the installation box of the present invention;

FIG. 4 is a schematic view of a left-side sectional structure of the installation box of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the substrate of the present invention.

In the figure: the device comprises a base 1, a moving plate 2, a supporting rod 3, a guide rail 4, an installation box 5, a reciprocating mechanism 6, a motor 61, a driving gear 62, a rack 63, a push-pull rod 64, a rotating shaft 65, a driven gear 66, a half gear 67, a base plate 7, a bottom plate 71, a clamping groove 72, a pressing frame 73, a foam rubber sheet 74, a hinged plate 8, a fixed plate 9, a pressing plate 10 and a friction plate 11.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a film wearability test device based on reciprocal push rod mechanism, including base 1 and movable plate 2, the one end fixed mounting guide rail 4 of base 1, the bottom fixed mounting bracing piece 3 of movable plate 2, the bottom slip joint guide rail 4 of bracing piece 3, the other end fixed mounting install box 5 of base 1, install reciprocating mechanism 6 in the install box 5, reciprocating mechanism 6 connects the lateral wall of movable plate 2, install base plate 7 on the movable plate 2, the film is attached on the base plate 7, two articulated slab 8 of fixed mounting on the base 1 of the one end of movable plate 2 keeping away from install box 5, two fixed plates 9 of base 1 fixed mounting of the other end of movable plate 2, the one end of connecting plate 10 is rotated through the round pin axle between articulated slab 8 top, the other end of clamp plate 10 passes through the top surface of bolted connection fixed plate 9, the bottom joint friction plate 11 of clamp plate 10, and pass through the bolt fastening between the lateral wall of. The film is fixed on the base plate 7, the pressing plate 10 is connected with the end fixing rod 9 through the bolt, so that the friction plate 11 is pressed on the film, the reciprocating mechanism 6 drives the moving plate 2 to reciprocate at a constant speed, and the film and the friction plate 11 rub back and forth to facilitate control.

The bottom of the support rod 3 is provided with a roller, and the top of the guide rail 4 is provided with an arc-shaped groove for clamping the roller, so that the movable plate 2 is guided and limited.

The reciprocating mechanism 6 comprises a motor 61, the motor 61 is fixedly arranged in the middle of the top surface of the installation box 5, an output shaft of the motor 61 penetrates through a top plate of the installation box 5 and is fixedly sleeved with a driving gear 62, two rotating shafts 65 are respectively rotatably sleeved between the top plate and a bottom plate of the installation box 5 on two sides of the driving gear 62, driven gears 66 are respectively sleeved on the tops of the two rotating shafts 65, the two driven gears 66 are respectively meshed with two sides of the driving gear 62, half gears 67 are respectively fixedly sleeved on the bottoms of the rotating shafts 65, a push-pull rod 64 is slidably sleeved on a side plate of the installation box 5 close to the moving plate 2, one end of the push-pull rod 64 is fixedly connected with the side wall of the moving plate 2, the other end of the push-pull rod 64 extends into a space between the two half gears 67, racks 63 are fixedly arranged on the outer walls of two sides of the push-pull rod 64, the specifications of, the driving gear 62 drives the driven gear 66 to rotate, the driven gear 66 drives the rotating shaft 65 to rotate, the rotating shaft 65 drives the half gears 67 to rotate at a constant speed, the two half gears 67 are alternately meshed with the racks 63 on the two sides of the push-pull rod 64, so that the push-pull rod 64 is driven to reciprocate at a constant speed along the installation box 5, the uniform reciprocating movement of the moving plate 2 is realized, the relative movement speed of the film and the friction plate 11 is conveniently controlled, and the test conditions are controlled.

The base plate 7 comprises a bottom plate 71, the bottom plate 71 is tightly attached to the moving plate 2, a clamping groove 72 is formed in the bottom plate 71, the bottom of a foam film 74 is clamped in the clamping groove 72, the outer wall of the top of the foam film 74 is slidably sleeved with a pressing frame 73, the pressing frame 73 is tightly pressed on the bottoms of the bottom plate 71 and the foam film 74, the pressing frame 73 is connected with the four corners of the moving plate 2 through countersunk bolts in a penetrating mode, a matched T-shaped structure is formed between the foam film 74 and the inner wall of the clamping groove 72 and between the foam film 74 and the inner wall of the pressing frame 73, the top of the foam film 74 penetrates through the top surface of the pressing frame 73 and is adhered with a film, the film is fixed conveniently through the attached film of the foam film 74, the pressing frame 73.

The working principle is as follows: when the utility model is used, the foam rubber sheet 74 is clamped with the clamping groove 72, the pressing frame 73 is pressed and fixed on the movable plate 2 through the bolt, the film is attached on the foam rubber sheet 74 to realize the fixation of the film, then the friction plate 11 is fixed on the pressing plate 10 through the bolt, the pressing plate 10 is rotated to press the friction plate 11 on the film, and the pressing plate 10 is fixed through the bolt and the end fixing rod 9, the motor 61 drives the driving gear 62 to rotate at a uniform speed, the driving gear 62 drives the driven gear 66 to rotate, the driven gear 66 drives the rotating shaft 65 to rotate, the rotating shaft 65 drives the half gear 67 to rotate at a uniform speed, the two half gears 67 are alternately meshed with the racks 63 at two sides of the push-pull rod 64, thereby driving the push-pull rod 64 to reciprocate at a uniform speed along the installation box 5, the uniform speed of the movable plate 2 is realized, thereby, after the test, the pressing plate 10 is rotated to be opened, the pressing frame 73 is opened, the foam rubber sheet 74 and the abraded film can be conveniently taken down, the friction effect can be detected through observation or other detection means, the friction plates 11 with different films and different roughness degrees can be replaced for multiple tests, and the use is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a film wearability test device based on reciprocal push rod mechanism, includes base (1) and movable plate (2), its characterized in that: the movable type automatic feeding device is characterized in that a guide rail (4) is fixedly installed at one end of a base (1), a support rod (3) is fixedly installed at the bottom of a movable plate (2), the support rod (3) is slidably connected with the guide rail (4) in the bottom, a mounting box (5) is fixedly installed at the other end of the base (1), a reciprocating mechanism (6) is installed in the mounting box (5), the reciprocating mechanism (6) is connected with the side wall of the movable plate (2), a base plate (7) is installed on the movable plate (2), a film is attached to the base plate (7), two hinged plates (8) are fixedly installed on the base (1) far away from one end of the mounting box (5) of the movable plate (2), two fixed plates (9) are fixedly installed on the base (1) at the other end of the movable plate (2), one end of a pressing plate (10) is rotatably connected between the tops of the hinged plates (8) through a pin, the bottom of the pressing plate (10) is clamped with the friction plate (11), and the two sides of the friction plate (11) are fixed with the side wall of the pressing plate (10) through bolts.

2. The film abrasion resistance test device based on the reciprocating push rod mechanism according to claim 1, characterized in that: the bottom of the support rod (3) is provided with a roller, and the top of the guide rail (4) is provided with an arc-shaped groove for clamping the roller.

3. The film abrasion resistance test device based on the reciprocating push rod mechanism according to claim 1, characterized in that: the reciprocating mechanism (6) comprises a motor (61), the motor (61) is fixedly installed in the middle of the top surface of the installation box (5), an output shaft of the motor (61) penetrates through a top plate of the installation box (5) and is fixedly sleeved with a driving gear (62), rotating shafts (65) are rotatably sleeved between the top plate and a bottom plate of the installation box (5) on two sides of the driving gear (62), driven gears (66) are fixedly sleeved on the tops of the two rotating shafts (65), the two driven gears (66) are respectively meshed with two sides of the driving gear (62), half gears (67) are fixedly sleeved on the bottoms of the rotating shafts (65), a push-pull rod (64) is slidably sleeved on a side plate of the installation box (5) close to the moving plate (2), one end of the push-pull rod (64) is fixedly connected with the side wall of the moving plate (2), and the other end of the push-pull rod (64) extends into a, and racks (63) are fixedly arranged on the outer walls of the two sides of the push-pull rod (64).

4. The film abrasion resistance test device based on the reciprocating push rod mechanism according to claim 3, characterized in that: the driven gears (66) have the same specification, the half gears (67) have the same specification, and the tooth-shaped surfaces of the half gears (67) face the same direction.

5. The film abrasion resistance test device based on the reciprocating push rod mechanism according to claim 1, characterized in that: base plate (7) include bottom plate (71), bottom plate (71) closely laminate movable plate (2), it has draw-in groove (72) to open on bottom plate (71), the bottom of joint foam film (74) in draw-in groove (72), the top outer wall sliding sleeve of foam film (74) compresses tightly frame (73), it closely presses on the bottom of bottom plate (71) and foam film (74) to compress tightly frame (73), it passes through countersunk head bolt through connection to compress tightly frame (73), bottom plate (71) and movable plate (2) four corners department.

6. The apparatus for testing the abrasion resistance of a thin film based on a reciprocating push rod mechanism according to claim 5, wherein: and a T-shaped structure matched with the foam rubber sheet (74) is formed among the clamping groove (72) and the inner wall of the pressing frame (73), and the top of the foam rubber sheet (74) penetrates through the top surface of the pressing frame (73) and is bonded with a film.