CN215768096U

CN215768096U - Detection apparatus for coating wearability

Info

Publication number: CN215768096U
Application number: CN202122360414.3U
Authority: CN
Inventors: 王�之
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-08
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a paint wear resistance detection device which comprises a workbench, wherein the top end of the workbench is fixedly connected with a work box, a friction roller, a half gear and a support mechanism are arranged in the work box, the support mechanism is positioned between the friction roller and the half gear, a plurality of test pieces are detachably connected onto the support mechanism, the top ends of the test pieces are abutted against the bottom end of the friction roller, the bottom end of the support mechanism is fixedly connected with a toothed plate, the toothed plate is meshed with the half gear, one side of the support mechanism, far away from the friction roller, is fixedly connected with a limiting toothed plate, a limiting mechanism is arranged in the work box and is in limiting fit with the limiting toothed plate, the outer side of the work box is fixedly connected with a motor and a servo motor, the friction roller is in transmission connection with the motor, and the half gear is in transmission connection with the servo motor. The utility model has simple structure and lower cost, realizes the preliminary batch screening of the detection pieces, reduces the detection cost and improves the detection efficiency.

Description

Detection apparatus for coating wearability

Technical Field

The utility model relates to the technical field of paint detection, in particular to a device for detecting the wear resistance of paint.

Background

The coating is traditionally named as paint in China. The coating is a continuous film which is coated on the surface of an object to be protected or decorated and can form firm adhesion with the object to be coated, and is a viscous liquid which is prepared by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliaries and using an organic solvent or water. The wearability of coating is the important index of judging the coating performance, at coating research and development in-process, need carry out the wearability test to the coating according to different ratio modulations, thereby select out the best ratio, install independent wearability detection device, the cost is higher, and it is loaded down with trivial details to send to special detection mechanism process, it is longer to need the waiting time, consequently, need a coating wearability's detection device urgently, can sieve partial suitable product soon and send alone and examine, reduce cost, improve detection efficiency simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for detecting the wear resistance of a coating, which is used for solving the problems in the prior art, has a simple structure and lower cost, realizes the preliminary batch screening of detection pieces, reduces the detection cost and improves the detection efficiency.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a device for detecting the wear resistance of a coating, which comprises a workbench, wherein the top end of the workbench is fixedly connected with a working box, a friction roller, a half gear and a supporting mechanism are arranged in the working box, the supporting mechanism is positioned between the friction roller and the half gear, the supporting mechanism is detachably connected with a plurality of test pieces, the top ends of the test pieces are abutted against the bottom ends of the friction rollers, a toothed plate is fixedly connected to the bottom end of the supporting mechanism, the toothed plate is meshed with the half gear, a limit toothed plate is fixedly connected to one side of the supporting mechanism, which is far away from the friction roller, a limiting mechanism is arranged in the working box and is in limiting fit with the limiting toothed plate, the friction roller is connected with the motor in a transmission manner, and the half gear is connected with the servo motor in a transmission manner.

Preferably, the supporting mechanism comprises a square frame, a plurality of supporting frames are fixedly connected in the square frame and are located on the same horizontal plane, a plurality of clamping portions are arranged in the supporting frames and located on the same horizontal plane, and the clamping portions are detachably connected with the test piece.

Preferably, the clamping part includes first U type splint and second U type splint, the spout has been seted up to relative bilateral symmetry in the support frame, first U type splint fixed connection be in one end in the spout, second U type splint with spout other end sliding connection, first U type splint with second U type splint correspond the setting, the spread groove has been seted up on the first U type splint, fixedly connected with connecting piece on the second U type splint, the connecting piece with the spacing cooperation of spread groove.

Preferably, the connecting piece includes link block, second U type splint upper end is seted up flutedly, link block with recess sliding connection, be provided with the spring in the recess, the one end of spring with link block keeps away from one side fixed connection of first U type splint, the other end of spring with fixed connection in the recess, link block top articulates there is the connecting rod, the end of connecting rod articulates there is the connecting block, the connecting block with link groove looks adaptation.

Preferably, stop gear is including rotating the connection and being in axis of rotation on the work box, the axis of rotation is located limiting toothed plate top, the one end of fixedly connected with gag lever post in the axis of rotation, the top of the other end fixedly connected with stopper of gag lever post, the stopper with limiting toothed plate is spacing to cooperate, arbitrary end of axis of rotation stretches out work box fixedly connected with knob.

Preferably, the length of the limit toothed plate is not less than that of the toothed plate, long holes are formed in the two sides of the working box, and the supporting mechanism and the limit toothed plate are respectively arranged corresponding to the two long holes.

Preferably, the top end of the working box is hinged with a cover plate, a dust suction device is arranged on the cover plate, and an air inlet of the dust suction device is communicated with the working box.

Preferably, four corners of the bottom end of the workbench are fixedly connected with supporting legs, and universal wheels are fixedly connected to the bottom ends of the supporting legs.

Preferably, the bottom of the inner side of the first U-shaped clamping plate and the bottom of the inner side of the second U-shaped clamping plate are fixedly connected with supporting plates.

The utility model discloses the following technical effects: the device for detecting the wear resistance of the coating, provided by the utility model, is simple in structure and low in cost, realizes the preliminary batch screening of detection pieces, reduces the detection cost, and improves the detection efficiency, so that the research and development efficiency of products is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic view of the internal structure of the detecting device of the present invention;

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

FIG. 3 is a schematic top view of the supporting mechanism of the present invention;

FIG. 4 is a schematic view of a connector structure according to the present invention;

FIG. 5 is an enlarged view of a portion of the support mechanism A of the present invention;

wherein, 1-a workbench; 2-a work box; 3-a rubbing roll; 4-half gear; 5-testing the piece; 6-toothed plate; 7-a limit toothed plate; 8, a motor; 9-a servo motor; 10-square frame; 11-a support frame; 12-a first U-shaped splint; 13-a universal wheel; 14-a second U-shaped splint; 15-connecting grooves; 16-connecting the slide block; 17-a groove; 18-a spring; 19-a connecting rod; 20-connecting blocks; 21-a rotating shaft; 22-a limiting rod; 23-a limiting block; 24-a cover plate; 25-a dust suction device; 26-support legs; 27-a knob; 28-support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The utility model provides a device for detecting the wear resistance of a coating, which comprises a workbench 1, wherein the top end of the workbench 1 is fixedly connected with a workbench 2, a friction roller 3, a half gear 4 and a supporting mechanism are arranged in the workbench 2, the supporting mechanism is positioned between the friction roller 3 and the half gear 4, a plurality of test pieces 5 are detachably connected on the supporting mechanism, the top ends of the test pieces 5 are abutted against the bottom end of the friction roller 3, the bottom end of the supporting mechanism is fixedly connected with a toothed plate 6, the toothed plate 6 is meshed with the half gear 4, one side of the supporting mechanism far away from the friction roller 3 is fixedly connected with a limiting toothed plate 7, a limiting mechanism is arranged in the workbench 2 and is in limiting fit with the limiting toothed plate 7, the outer side of the workbench 2 is fixedly connected with a motor 8 and a servo motor 9, the friction roller 3 is in transmission connection with the motor 8, the half gear 4 is in transmission connection with the servo motor 9, the motor 8 is connected with an encoder, and the encoder is the prior art, through the interrupted operation and the operating time of encoder control motor 8, cooperate the half gear 4 of servo motor 9 control, both cooperations are guaranteed that friction roller 3 and test 5 contact after begin to rotate, stop rotating after friction roller 3 and the 5 separation of test, and the assurance monitoring process's when resources are saved is stable goes on.

Further optimize the scheme, in order to realize carrying out the friction test to test piece 5 in batches, the supporting mechanism includes square frame 10, a plurality of support frames 11 of fixedly connected with in the square frame 10, a plurality of support frames 11 are located same horizontal plane, be provided with a plurality of clamping parts in the support frame 11, a plurality of clamping parts are located same horizontal plane, can dismantle on the clamping part and be connected with test piece 5, test piece 5 exceeds support frame 11 and square frame 10, avoid friction roller 3 and support frame 11 or square frame 10 contact, influence the test data.

Further optimize the scheme, dismantle in order to guarantee that test piece 5 is easy to assemble, and the stability after the installation, the clamping part includes first U type splint 12 and second U type splint 14, the spout has been seted up to relative bilateral symmetry in the support frame 11, first U type splint 12 fixed connection is one end in the spout, second U type splint 14 and spout other end sliding connection, first U type splint 12 corresponds the setting with second U type splint 14, spread groove 15 has been seted up on first U type splint 12, fixedly connected with connecting piece on the second U type splint 14, connecting piece and the 15 spacing cooperation of spread groove.

Further optimize the scheme, in order to realize the connection of connecting piece and disassemble the convenience, the connecting piece includes link block 16, recess 17 has been seted up to second U type splint 14 upper end, link block 16 and recess 17 sliding connection, be provided with spring 18 in the recess 17, one side fixed connection of first U type splint 12 is kept away from to spring 18's one end and link block 16, spring 18's the other end and recess 17 internal fixation are connected, link block 16 top articulates there is connecting rod 19, connecting rod 19's end articulates there is connecting block 20, connecting block 20 and connecting groove 15 looks adaptations.

Further optimizing the scheme, the rotation directions of the friction roller 3 and the half gear 4 are consistent, in order to ensure that the friction force between the test piece 5 and the friction roller 3 is stable and avoid the influence of the friction force between the friction roller 3 and the test piece 5 in the detection process, the support mechanism is driven to move backwards, and the situation that the friction roller 3 is separated from the test piece 5 occurs, the limiting mechanism comprises a rotating shaft 21 which is rotatably connected with the working box 2, the rotating shaft 21 is positioned above the limit toothed plate 7, one end of a limiting rod 22 is fixedly connected on the rotating shaft 21, the other end of the limiting rod 22 is fixedly connected with the top end of a limiting block 23, the limiting block 23 is in limit fit with the limit toothed plate 7, the shape of the limiting block 23 is arranged corresponding to the shape of the tooth socket of the limit toothed plate 7, the one-way sliding between the limiting block 23 and the tooth socket of the limit toothed plate 7 is ensured, and a knob 27 is fixedly connected at any end of the rotating shaft 21 extending out of the working box 2, the limiting state of the limiting toothed plate 7 is released by rotating the knob 27, and the supporting mechanism is pushed to reset.

Further optimize the scheme, in order to guarantee spacing effect, avoid stopper 23 to break away from spacing pinion rack 7, make stop gear inefficacy, the length of spacing pinion rack 7 is not less than pinion rack 6's length, and the slot hole has all been seted up to 2 both sides of work box, and supporting mechanism and spacing pinion rack 7 correspond the setting with two slot holes respectively, and supporting mechanism and spacing pinion rack 7 all can stretch out outside work box 2 through the slot hole.

Further optimization scheme, for the convenient observation detection condition, 2 tops of work box articulate has apron 24, sets up observation window on the apron 24, for guaranteeing the accuracy to 5 testing results of test piece, simultaneously for guaranteeing the testing environment, is provided with dust extraction 25 on the apron 24, and dust extraction 25's air inlet is linked together with work box 2.

Further optimize the scheme, in order to guarantee that detection device conveniently removes, 1 bottom four corners fixedly connected with supporting leg 26 of workstation, supporting leg 26 bottom fixedly connected with universal wheel 13.

Further optimize the scheme, in order to further improve the stability of test piece 5 and the levelness after placing, improve and detect the precision, the equal fixedly connected with layer board 28 in the inboard bottom of first U type splint 12 and second U type splint 14.

The utility model provides a device for detecting the wear resistance of paint, when in use, paint with different proportions is sprayed on a plurality of test pieces 5, the sprayed test pieces 5 are placed on a supporting plate 28 of a first U-shaped clamping plate 12 and a second U-shaped clamping plate 14, a connecting rod 19 on a connecting slide block 16 is rotatably connected, a connecting block 20 on the connecting rod 19 is inserted in a connecting groove 15, the plurality of test pieces 5 are positioned on the same horizontal plane, a cover plate 24 is buckled, a dust suction device 25 is opened, a coder and a servo motor 9 are arranged to enable the rotating speed of a motor 8 and the servo motor 9 to adapt to the size and the test requirement of the test pieces 5, the motor 8 and the servo motor 9 are started, the servo motor 9 drives a half gear 4 to rotate, the half gear 4 drives a toothed plate 6 to move, the toothed plate 6 drives a plurality of test pieces 5 on a supporting frame 11 to move, when the test pieces 5 are contacted with a friction roller 3, the motor 8 drives the friction roller 3 to rotate,

friction roller

3 and 5 contact friction of test piece, detect the wearability of coating, simultaneously because stopper 23 and spacing pinion rack 7's spacing cooperation, when friction roller 3 and test piece 5 contact, test piece 5 can not reverse movement, after according to the test time of setting for in advance, friction roller 3 finishes rotating, 4 tooth's grooves of half gear and 6 tooth's grooves of pinion rack contact, drive pinion rack 6 and remove, make next batch test piece 5 and friction roller 3 contact, carry out next batch's wearability and detect, it selects suitable test piece 5 to carry out precision detection on next step after accomplishing to detect, remove stopper 23 and spacing pinion rack 7's contact through rotating knob 27 after accomplishing, with the manual playback of device.

The device for detecting the wear resistance of the coating, provided by the utility model, is simple in structure and low in cost, realizes the preliminary batch screening of the test pieces 5, reduces the detection cost, and improves the detection efficiency, so that the research and development efficiency of products is improved.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The detection device for the wear resistance of the coating is characterized by comprising a workbench (1), wherein the top end of the workbench (1) is fixedly connected with a workbench (2), a friction roller (3), a half gear (4) and a supporting mechanism are arranged inside the workbench (2), the supporting mechanism is positioned between the friction roller (3) and the half gear (4), a plurality of test pieces (5) are detachably connected to the supporting mechanism, the top ends of the test pieces (5) are abutted against the bottom end of the friction roller (3), the bottom end of the supporting mechanism is fixedly connected with a toothed plate (6), the toothed plate (6) is meshed with the half gear (4), one side of the supporting mechanism, far away from the friction roller (3), is fixedly connected with a limit toothed plate (7), a limiting mechanism is arranged in the workbench (2), and is in limit fit with the limit toothed plate (7), work box (2) outside fixedly connected with motor (8) and servo motor (9), friction roller (3) with motor (8) transmission is connected, half gear (4) with servo motor (9) transmission is connected.

2. The device for detecting the abrasion resistance of the coating according to claim 1, wherein: the supporting mechanism comprises a square frame (10), wherein a plurality of supporting frames (11) are fixedly connected in the square frame (10) and are arranged on the same horizontal plane, a plurality of clamping parts are arranged in the supporting frames (11) and are arranged on the same horizontal plane, and the clamping parts are detachably connected with a test piece (5).

3. The device for detecting the abrasion resistance of the coating according to claim 2, wherein: the clamping part comprises a first U-shaped clamping plate (12) and a second U-shaped clamping plate (14), sliding grooves are symmetrically formed in the supporting frame (11) in opposite sides, the first U-shaped clamping plate (12) is fixedly connected to one end of the sliding grooves, the second U-shaped clamping plate (14) is slidably connected to the other end of the sliding grooves, the first U-shaped clamping plate (12) is correspondingly arranged on the second U-shaped clamping plate (14), a connecting groove (15) is formed in the first U-shaped clamping plate (12), a connecting piece is fixedly connected to the second U-shaped clamping plate (14), and the connecting piece is in limit fit with the connecting groove (15).

4. The device for detecting the abrasion resistance of the coating according to claim 3, wherein: the connecting piece includes link block (16), recess (17) are seted up to second U type splint (14) upper end, link block (16) with recess (17) sliding connection, be provided with spring (18) in recess (17), the one end of spring (18) with link block (16) are kept away from one side fixed connection of first U type splint (12), the other end of spring (18) with recess (17) internal fixation connects, link block (16) top articulates there is connecting rod (19), the end of connecting rod (19) articulates there is connecting block (20), connecting block (20) with spread groove (15) looks adaptation.

5. The device for detecting the abrasion resistance of the coating according to claim 1, wherein: stop gear connects including rotating axis of rotation (21) on work box (2), axis of rotation (21) are located limiting toothed plate (7) top, the one end of fixedly connected with gag lever post (22) on axis of rotation (21), the top of the other end fixedly connected with stopper (23) of gag lever post (22), stopper (23) with limiting toothed plate (7) spacing cooperation, any end of axis of rotation (21) stretches out work box (2) fixedly connected with knob (27).

6. The device for detecting the abrasion resistance of the coating according to claim 5, wherein: the length of the limiting toothed plate (7) is not less than that of the toothed plate (6), long holes are formed in two sides of the working box (2), and the supporting mechanism and the limiting toothed plate (7) are arranged corresponding to the two long holes respectively.

7. The device for detecting the abrasion resistance of the coating according to claim 1, wherein: the top end of the working box (2) is hinged with a cover plate (24), a dust suction device (25) is arranged on the cover plate (24), and an air inlet of the dust suction device (25) is communicated with the working box (2).

8. The device for detecting the abrasion resistance of the coating according to claim 1, wherein: the four corners of the bottom end of the workbench (1) are fixedly connected with supporting legs (26), and the bottom ends of the supporting legs (26) are fixedly connected with universal wheels (13).

9. The device for detecting the abrasion resistance of the coating according to claim 3, wherein: the inner bottoms of the first U-shaped clamping plate (12) and the second U-shaped clamping plate (14) are fixedly connected with supporting plates (28).