CN216433810U

CN216433810U - Enameled wire winding wear resistance tester

Info

Publication number: CN216433810U
Application number: CN202122480349.8U
Authority: CN
Inventors: 乔攀
Original assignee: Chengdu Southwest Electrician Group Co ltd
Current assignee: Chengdu Southwest Electrician Group Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-05-03
Anticipated expiration: 2031-10-14

Abstract

The application provides an enameled wire coiling wearability tester belongs to enameled wire technical field. This enameled wire coiling wearability tester, including drive mechanism and wearing and tearing detection mechanism, drive mechanism includes workstation, support column, backup pad, pulls the driving piece, removes support and holder, wearing and tearing detection mechanism includes riser, delivery wheel, friction roller, electric putter, elasticity compresses tightly the piece, a guide, enameled wire body and heavy burden weight, is fixed in the holder with enameled wire body one end centre gripping, electric putter drives the friction roller and pushes down, carry out the moderate degree extrusion to the enameled wire body, pull the pulling to enameled wire body one end through pulling the driving piece, make it and friction roller relative friction motion, shoot the degree of wear of enameled wire body lacquer surface through the detection camera and judge its wear-resisting, record its number of times that makes a round trip to slide through the relay in real time, realized quantifying the wear resistance of enameled wire body.

Description

Enameled wire winding wear resistance tester

Technical Field

The application relates to the field of enameled wires, in particular to an enameled wire winding wear resistance tester.

Background

The enameled wire is a main variety of winding wires and consists of a conductor and an insulating layer, and a bare wire is annealed and softened and then is subjected to painting and baking for multiple times. The outer coating of enameled wire has insulating paint, avoids the enameled wire to appear the condition of short circuit each other when the winding, if the enameled wire wearing and tearing appear at the friction in-process, can produce huge influence to the performance of whole motor.

The existing enameled wire winding wear resistance tester is difficult to quantify the wear resistance of the enameled wire winding wear resistance tester, and meanwhile, the wear resistance of the enameled surface is difficult to judge by adjusting the friction force, so that the reliability of a detection result is low.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above deficiencies, the present application provides an enameled wire winding abrasion resistance tester, which aims to improve the problems presented in the background art.

The embodiment of the application provides an enameled wire winding wearability tester, including drive mechanism and wearing and tearing detection mechanism.

The traction mechanism comprises a workbench, support columns, support plates, a traction driving piece, a movable support and a clamping piece, wherein the support columns are fixedly arranged at four corners of the bottom of the workbench, the support plates are fixedly arranged between the support columns, the support plates are located below the workbench, the traction driving piece is installed at the top of the support plates, the traction driving piece is in transmission connection with the movable support, the clamping piece is fixedly arranged at the top of the movable support, and one side of the clamping piece, away from the support columns, is provided with a relay.

The abrasion detection mechanism comprises a vertical plate, a conveying wheel, a friction roller, an electric push rod, an elastic pressing piece, a guide piece, an enameled wire body and a weight-bearing weight, wherein the vertical plate is fixedly arranged at one end, far away from the clamping piece, of the top of the workbench, the conveying wheel is rotatably arranged on one side of the vertical plate, the electric push rod is installed on one side of the vertical plate, the friction roller is rotatably arranged at the telescopic end of the electric push rod, the conveying wheel is positioned under the friction roller, the elastic pressing pieces are symmetrically arranged on the vertical plates on two sides of the electric push rod, a detection camera is installed on the vertical plate on one side of one group of the elastic pressing pieces, the guide piece is installed at one end of the workbench, one end of the enameled wire body is fixedly clamped to the clamping piece, and the other end of the enameled wire body sequentially passes through the conveying wheel, the elastic pressing piece and the guide piece, the weight is hung at the other end of the enameled wire body and is positioned right above the relay.

In the above-mentioned realization in-process, be fixed in the holder with enameled wire body one end centre gripping in, it can be taut always to compress tightly the piece and make enameled wire body with heavy burden weight through elasticity, electric putter drives the friction roller and pushes down, make the friction roller push down the groove of polishing of embedding delivery wheel, carry out moderate degree extrusion to enameled wire body, the increase is to the friction dynamics of enameled wire body, pull the pulling to enameled wire body one end through pulling the driving piece, make it and friction roller relative friction motion, the degree of wear of enameled wire body lacquer coat-surface is judged its wear-resisting through the detection camera shooting, its number of times of making a round trip to slide is recorded in real time through the relay, the wear resistance to enameled wire body has been realized quantifying.

In a specific embodiment, the traction driving part comprises a motor and a screw rod, two ends of the screw rod are rotatably arranged between the supporting plate and the workbench through connecting blocks, the motor is fixedly connected with the connecting blocks, the output end of the motor is in transmission connection with one end of the screw rod, and the bottom end of the movable support is in threaded sleeve connection with the screw rod.

In the implementation process, the motor drives the screw rod to rotate, the movable support is driven to horizontally move left and right, and one end of the enameled wire body is pulled and pulled.

In a specific implementation scheme, a sliding rail is fixedly arranged at the top of the supporting plate between the connecting blocks, a sliding sleeve is fixed at the bottom end of the movable support, and the sliding sleeve is sleeved at the top of the sliding rail in a sliding manner.

In the implementation process, the sliding sleeve translates left and right along the sliding rail to guide and limit the moving track of the movable support.

In a specific embodiment, the holder includes solid fixed splint, sleeve, threaded rod and movable clamp plate, solid fixed splint fixed connection in remove the support top, the sleeve set firmly in the one end at solid fixed splint top, the threaded rod rotate set up in the sleeve, movable clamp plate one end screw thread cup joint in the threaded rod, the movable clamp plate other end runs through the sleeve extends to the outside, just the movable clamp plate other end is located directly over the solid fixed splint other end.

In the implementation process, the threaded rod is shaken to drive the movable clamping plate to move downwards, so that one end of the enameled wire body is clamped and fixed between the movable clamping plate and the fixed clamping plate.

In a specific embodiment, a strip-shaped clamping block is fixed at the bottom of one end of the movable clamping plate, which extends out of the sleeve, a strip-shaped clamping groove matched with the strip-shaped clamping block is formed in the other end of the fixed clamping plate, and a rocking wheel is fixedly arranged at one end of the threaded rod, which extends out of the sleeve.

In the implementation process, one end of the enameled wire body is clamped in the strip-shaped clamping groove, and the strip-shaped clamping block is driven to be embedded into the strip-shaped clamping groove through the movable clamping plate, so that one end of the enameled wire body is clamped and limited.

In a specific embodiment, elasticity compresses tightly the piece and includes first pinch roller, second pinch roller, slide bar, spring and fixed block, first pinch roller rotate set up in riser one side, fixed block fixed connection in riser one side, the slide bar slides and runs through the fixed block, the second pinch roller pass through U type frame rotate set up in the slide bar bottom, the second pinch roller with first pinch roller sets up relatively, the spring housing is located the slide bar is outside, just the spring is located U type frame with between the fixed block, the slide bar top has still set firmly the anticreep piece.

In the above-mentioned realization in-process, shift up through anticreep piece pulling slide bar, drive the second pinch roller and shift up to adjust the interval between first pinch roller and the second pinch roller, establish enameled wire body card between it, U type frame shifts up and extrudees the spring along with the slide bar simultaneously, and the elasticity of spring promotes the second pinch roller and compresses tightly enameled wire body between first pinch roller and second pinch roller with the centre gripping all the time, prevents that the enameled wire body from skidding, makes the enameled wire body be drawn and straightens.

In a specific embodiment, the guide includes leading wheel, dwang, articulated seat and flexible support bar, dwang one end rotate connect in articulated seat, flexible support bar rotate set up in the workstation top with between the dwang, the leading wheel rotate connect in the dwang other end.

In the implementation process, the guide wheel, the rotating rod, the hinged seat and the elastic supporting rod are matched for use, so that the moving direction of the enameled wire body can be changed, and the enameled wire body is led out of the workbench and the end part of the enameled wire body faces downwards.

In a specific embodiment, a hook is fixed at the other end of the enameled wire body, and the weight is hung on the hook through a hanging ring.

In the implementation process, the other end of the enameled wire body is straightened, so that the enameled wire body can be tensioned all the time in the test process.

In a specific embodiment, a weight box is fixedly arranged at the bottom of the supporting plate, and one side of the weight box is hinged with a door plate.

In the implementation process, the weight storage box is used for storing weight weights so as to be replaced according to use requirements.

In a specific embodiment, the bottom ends of the supporting columns are all screwed with leveling feet.

In the implementation process, the leveling support legs at the bottom ends of the four support columns are screwed, so that the workbench can keep balance.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of an enameled wire winding wear resistance tester provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a traction mechanism provided in an embodiment of the present application;

FIG. 3 is a schematic view of a first perspective view of a clip according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural view of a clamping member according to an embodiment of the present disclosure from a second perspective;

FIG. 5 is a schematic structural diagram of a wear detection mechanism provided in an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a rubbing roller according to an embodiment of the present disclosure from a second perspective;

fig. 7 is a schematic structural diagram of an elastic pressing member according to an embodiment of the present disclosure from a second perspective.

In the figure: 10-a traction mechanism; 110-a workbench; 120-support column; 130-a support plate; 140-traction drive; 141-a motor; 142-a screw mandrel; 1421-connecting block; 143-a slide rail; 150-a mobile support; 151-a sliding sleeve; 160-a clamp; 161-fixed splint; 1611-bar-shaped clamping grooves; 162-a sleeve; 163-threaded rod; 164-a rocking wheel; 165-movable splint; 1651-strip-shaped clamping block; 170-a relay; 180-weight box; 190-leveling feet; 20-a wear detection mechanism; 210-a riser; 220-a conveying wheel; 230-a rubbing roller; 240-electric push rod; 250-a detection camera; 260-an elastic pressing piece; 261-a first pinch roller; 262-a second puck; 2621-U shaped frame; 263-sliding bar; 2631-anti-drop block; 264-spring; 265-fixed block; 270-a guide; 271-a guide wheel; 272-rotating rods; 273-hinge seat; 274-elastic support rods; 280-enameled wire body; 281-hook; 290-weight bearing weight; 291-hanging ring.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 7, the present application provides an enameled wire winding wear resistance tester, which includes a traction mechanism 10 and a wear detection mechanism 20.

Referring to fig. 2, the traction mechanism 10 includes a workbench 110, support columns 120, a support plate 130, a traction driving member 140, a movable support 150 and a clamping member 160, wherein the support columns 120 are fixedly disposed at four corners of the bottom of the workbench 110, specifically, the four support columns 120 are bolted or welded to the workbench 110, leveling support legs 190 are screwed to the bottom ends of the support columns 120, the leveling support legs 190 at the bottom ends of the four support columns 120 are screwed to keep the workbench 110 balanced, the support plate 130 is fixedly disposed between the support columns 120, the support plate 130 is located below the workbench 110, the support plate 130 is bolted or welded to the support columns 120, the traction driving member 140 is mounted on the top of the support plate 130, the traction driving member 140 is drivingly connected to the movable support 150, the clamping member 160 is fixedly disposed on the top of the movable support 150, and a relay 170 is disposed on a side of the support column 120 away from the clamping member 160.

When specifically setting up, pull driving piece 140 and include motor 141 and lead screw 142, the lead screw 142 both ends are passed through connecting block 1421 and are rotated and set up between backup pad 130 and workstation 110, two equal vertical welding of connecting block 1421 are between backup pad 130 and workstation 110, motor 141 fixed connection is in connecting block 1421, motor 141 output end transmission is connected in lead screw 142 one end, remove 150 bottom screw threads of support and cup joint in lead screw 142, it rotates to drive lead screw 142 through motor 141, the translation is controlled to the drive removal support 150, the realization is pull the pull to enameled wire body 280 one end, backup pad 130 top between connecting block 1421 is fixed and is provided with slide rail 143, remove 150 bottom mounting of support has sliding sleeve 151, slide sleeve 151 sliding sleeve locates slide rail 143 top, translation about following slide rail 143 through sliding sleeve 151, it is spacing to lead to remove support 150 removal orbit.

Referring to fig. 3 and 4, the clamping member 160 includes a fixed clamp plate 161, a sleeve 162, a threaded rod 163 and a movable clamp plate 165, the fixed clamp plate 161 is fixedly connected to the top end of the movable support 150, the top end of the movable support 150 extends to the upper side through the worktable 110, the worktable 110 is provided with a through groove for the movable support 150 to move left and right, the fixed clamp plate 161 is bolted or welded to the movable support 150, the sleeve 162 is fixedly disposed at one end of the top of the fixed clamp plate 161, the threaded rod 163 is rotatably disposed in the sleeve 162, one end of the movable clamp plate 165 is screwed onto the threaded rod 163, the other end of the movable clamp plate 165 extends to the outside through the sleeve 162, the side wall of the sleeve 162 is provided with a limiting groove adapted to the movable clamp plate 165, the other end of the movable clamp plate 165 is located right above the other end of the fixed clamp plate 161, one end of the threaded rod 163 extending out of the sleeve 162 is fixedly provided with a rocking wheel 164, the threaded rod 163 is rocked by the rocking wheel 164 to drive the movable clamp plate 165 to move down, therefore, one end of the enameled wire body 280 is clamped and fixed between the movable clamp plate 165 and the fixed clamp plate 161, the bottom of the end, extending out of the sleeve 162, of the movable clamp plate 165 is fixed with the strip-shaped clamping block 1651, the other end of the fixed clamp plate 161 is provided with the strip-shaped clamping groove 1611 matched with the strip-shaped clamping block 1651, one end of the enameled wire body 280 is clamped in the strip-shaped clamping groove 1611, the strip-shaped clamping block 1651 is driven by the movable clamp plate 165 to be embedded into the strip-shaped clamping groove 1611, and therefore one end of the enameled wire body 280 is clamped and limited.

Referring to fig. 5 and 6, the wear detection mechanism 20 includes a vertical plate 210, a conveying wheel 220, a friction roller 230, an electric push rod 240, an elastic pressing member 260, a guide member 270, an enameled wire body 280, and a weight 290, wherein the vertical plate 210 is fixedly disposed at an end of the top of the worktable 110 away from the clamping member 160, the vertical plate 210 is bolted or welded to the top of the worktable 110, the conveying wheel 220 is rotatably disposed at one side of the vertical plate 210, the conveying wheel 220 is rotatably disposed at a middle portion of a front surface of the vertical plate 210 through a wheel axle, the electric push rod 240 is mounted at one side of the vertical plate 210, the electric push rod 240 is mounted at the front surface of the vertical plate 210 through a horizontal plate, the friction roller 230 is rotatably disposed at a telescopic end of the electric push rod 240, the conveying wheel 220 is located under the friction roller 230, the elastic pressing members 260 are symmetrically disposed on the vertical plates 210 at two sides of the electric push rod 240, a detection camera 250 is mounted on the vertical plate 210 at one side of a group of the elastic pressing members 260, the electric push rod 240 drives the friction roller 230 to press down, make friction roller 230 push down the groove of polishing of embedding delivery wheel 220, carry out moderate degree extrusion to enameled wire body 280, the increase is to the friction dynamics of enameled wire body 280, enameled wire body 280 is dragged back and friction roller 230 looks friction by holder 160, friction roller 230 can rotate relatively when rubbing with enameled wire body 280, thereby can simulate stator winding and at the relative friction motion of wire winding process and motor assembling in-process, the degree of wear of the enameled wire body 280 lacquer surface is shot through detection camera 250 and determines its wear-resisting.

In this application, the guide 270 is installed in workstation 110 one end, enameled wire body 280 one end is fixed to be pegged graft in holder 160, enameled wire body 280 other end passes delivery wheel 220 in proper order, elasticity compresses tightly piece 260 and guide 270, heavy burden weight 290 is pegged graft in enameled wire body 280 other end, heavy burden weight 290 is located directly over relay 170, relay 170 is connected with the motor 141 electricity that pulls driving piece 140 through the controller, when holder 160 moves to the riser 210 one end on a left side, heavy burden weight 290 can touch relay 170, the position signal transmission that relay 170 produced is to the controller, the motor 141 reversal of controller control traction driving piece 140, thereby drive holder 160 and move to opposite direction, realize pulling enameled wire body 280 automatic round trip to slide between delivery wheel 220 and friction roller 230, simultaneously record its number of times that makes a round trip to slide in real time.

When specifically setting up, the guide 270 includes leading wheel 271, dwang 272, articulated seat 273 and elastic support pole 274, dwang 272 one end is rotated and is connected in articulated seat 273, elastic support pole 274 rotates and sets up between workstation 110 top and dwang 272, leading wheel 271 rotates and connects in the dwang 272 other end, leading wheel 271, dwang 272, articulated seat 273 and elastic support pole 274 cooperation are used, can change the moving direction of enameled wire body 280, make enameled wire body 280 draw outside workstation 110 and the tip down.

In some specific embodiments, a hanging ring 291 is fixed at the other end of the enameled wire body 280, the weight-bearing weight 290 is hung on a hook 281 through the hanging ring 291, and the weight-bearing weight 290 is hung at the other end of the enameled wire body 280 through the hook 281 and the hanging ring 291, so that the other end of the enameled wire body 280 is straightened to ensure that the enameled wire body 280 can be always tensioned during the test process, a weight box 180 is fixed at the bottom of the supporting plate 130, and one side of the weight box 180 is hinged to a door panel for storing the weight-bearing weight 290 so as to be replaced according to the use requirement.

Referring to fig. 7, the elastic pressing member 260 includes a first pressing wheel 261, a second pressing wheel 262, a sliding rod 263, a spring 264 and a fixing block 265, the first pressing wheel 261 is rotatably disposed at one side of the vertical plate 210, the fixing block 265 is fixedly connected to one side of the vertical plate 210, the sliding rod 263 slidably penetrates through the fixing block 265, the second pressing wheel 262 is rotatably disposed at the bottom end of the sliding rod 263 through a U-shaped frame 2621, the second pressing wheel 262 is disposed opposite to the first pressing wheel 261, the spring 264 is sleeved outside the sliding rod 263, the spring 264 is disposed between the U-shaped frame 2621 and the fixing block 265, an anti-falling block 2631 is further fixedly disposed at the top end of the sliding rod 263, the sliding rod 263 is pulled to move upwards through the anti-falling block 2631 to drive the second pressing wheel 262 to move upwards, so as to adjust the distance between the first pressing wheel 261 and the second pressing wheel 262, the enameled wire body 280 is clamped between the enameled wire body 280 and the enameled wire body 280, meanwhile, the U-shaped frame 2621 presses the spring 264 along with the upward movement of the sliding rod 263, the second pressing wheel 262 pushes the enameled wire body 280 to be clamped between the first pressing wheel 261 and the second pressing wheel 261, the enameled wire body 280 is prevented from slipping, so that the enameled wire body 280 is pulled and straightened.

The working principle of the enameled wire winding wear resistance tester is as follows: when the device is used, the threaded rod 163 is shaken by the shaking wheel 164 to drive the movable clamping plate 165 to move downwards, so that one end of the enameled wire body 280 is clamped and fixed between the movable clamping plate 165 and the fixed clamping plate 161, the other end of the enameled wire body 280 sequentially passes through the conveying wheel 220, the elastic pressing part 260 and the guide part 270, the second pressing wheel 262 is pushed by the elasticity of the spring 264 to always press the enameled wire body 280 between the first pressing wheel 261 and the second pressing wheel 262, the enameled wire body 280 is prevented from slipping, the enameled wire body 280 is pulled and straightened, the moving direction of the enameled wire body 280 is changed by the guide part 270, the enameled wire body 280 is led out of the workbench 110 with the end part facing downwards, a weight 290 is hung at the other end of the enameled wire body 280 by the hook 281 and the hanging ring 291, the other end of the enameled wire body 280 is straightened, and the enameled wire body 280 can be tensioned all the time in the testing process, the electric push rod 240 drives the friction roller 230 to press downwards, so that the friction roller 230 presses downwards to be embedded into a grinding groove of the conveying wheel 220, the enameled wire body 280 is properly extruded, the friction force to the enameled wire body 280 is increased, the motor 141 drives the screw rod 142 to rotate, the movable support 150 is driven to move horizontally left and right, one end of the enameled wire body 280 is pulled and pulled, the enameled wire body 280 is pulled and then rubbed with the friction roller 230 by the clamping piece 160, the friction roller 230 and the enameled wire body 280 can move in a relative friction manner when rubbing, the wear resistance of the enameled wire body 280 is judged by shooting the wear degree of the enameled wire surface by the detection camera 250, when the clamping piece 160 moves leftwards to one end of the vertical plate 210, the weight 290 touches the relay 170, the position signal generated by the relay 170 is transmitted to the controller, the controller controls the motor 141 of the traction driving piece 140 to rotate reversely, so as to drive the clamping piece 160 to move in the opposite direction, the enameled wire body 280 is pulled to automatically slide back and forth between the conveying wheel 220 and the friction roller 230, the number of times of the back and forth sliding of the enameled wire body is recorded in real time, and the wear resistance of the enameled wire body 280 is quantized.

It should be noted that the specific model specifications of the motor 141, the relay 170 and the electric push rod 240 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the motor 141, the relay 170 and the electric push rod 240 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An enameled wire winding wear resistance tester is characterized by comprising

The traction mechanism (10) comprises a workbench (110), support columns (120), support plates (130), traction driving pieces (140), movable supports (150) and clamping pieces (160), wherein the support columns (120) are fixedly arranged at four corners of the bottom of the workbench (110), the support plates (130) are fixedly arranged among the support columns (120), the support plates (130) are positioned below the workbench (110), the traction driving pieces (140) are arranged at the top of the support plates (130), the traction driving pieces (140) are in transmission connection with the movable supports (150), the clamping pieces (160) are fixedly arranged at the top of the movable supports (150), and a relay (170) is arranged on one side, far away from the clamping pieces (160), of the support columns (120);

the abrasion detection mechanism (20) comprises a vertical plate (210), a conveying wheel (220), a friction roller (230), an electric push rod (240), an elastic pressing piece (260), a guide piece (270), an enameled wire body (280) and a weight (290), wherein the vertical plate (210) is fixedly arranged at one end, far away from the clamping piece (160), of the top of the workbench (110), the conveying wheel (220) is rotatably arranged at one side of the vertical plate (210), the electric push rod (240) is arranged at one side of the vertical plate (210), the friction roller (230) is rotatably arranged at the telescopic end of the electric push rod (240), the conveying wheel (220) is positioned under the friction roller (230), the elastic pressing pieces (260) are symmetrically arranged on the vertical plate (210) at two sides of the electric push rod (240), a detection camera (250) is arranged on the vertical plate (210) at one side of one group of the elastic pressing pieces (260), the guide piece (270) is installed at one end of the workbench (110), one end of the enameled wire body (280) is fixedly clamped to the clamping piece (160), the other end of the enameled wire body (280) sequentially penetrates through the conveying wheel (220), the elastic pressing piece (260) and the guide piece (270), the weight (290) is hung at the other end of the enameled wire body (280), and the weight (290) is located right above the relay (170).

2. The enameled wire winding wear resistance tester according to claim 1, wherein the traction drive member (140) comprises a motor (141) and a lead screw (142), two ends of the lead screw (142) are rotatably arranged between the support plate (130) and the workbench (110) through a connecting block (1421), the motor (141) is fixedly connected to the connecting block (1421), an output end of the motor (141) is in transmission connection with one end of the lead screw (142), and a bottom end of the movable support (150) is in threaded sleeve connection with the lead screw (142).

3. The enameled wire winding wear resistance tester according to claim 2, wherein a slide rail (143) is fixedly arranged at the top of the support plate (130) between the connection blocks (1421), a sliding sleeve (151) is fixed at the bottom end of the movable support (150), and the sliding sleeve (151) is slidably sleeved at the top of the slide rail (143).

4. The enameled wire winding wear resistance tester according to claim 1, characterized in that, the holder (160) includes a fixed clamp plate (161), a sleeve (162), a threaded rod (163) and a movable clamp plate (165), the fixed clamp plate (161) is fixedly connected to the top end of the movable support (150), the sleeve (162) is fixedly arranged at one end of the top of the fixed clamp plate (161), the threaded rod (163) is rotatably arranged in the sleeve (162), one end of the movable clamp plate (165) is screwed and sleeved on the threaded rod (163), the other end of the movable clamp plate (165) penetrates through the sleeve (162) and extends to the outside, and the other end of the movable clamp plate (165) is located right above the other end of the fixed clamp plate (161).

5. The enameled wire winding wear resistance tester according to claim 4, wherein a strip-shaped clamping block (1651) is fixed at the bottom of one end of the movable clamp plate (165) extending out of the sleeve (162), a strip-shaped clamping groove (1611) matched with the strip-shaped clamping block (1651) is formed in the other end of the fixed clamp plate (161), and a rocking wheel (164) is fixed at one end of the threaded rod (163) extending out of the sleeve (162).

6. The enameled wire winding abrasion resistance tester according to claim 1, the elastic pressing piece (260) comprises a first pressing wheel (261), a second pressing wheel (262), a sliding rod (263), a spring (264) and a fixed block (265), the first pressing wheel (261) is rotatably arranged on one side of the vertical plate (210), the fixing block (265) is fixedly connected to one side of the vertical plate (210), the sliding rod (263) penetrates through the fixed block (265) in a sliding mode, the second pressing wheel (262) is rotatably arranged at the bottom end of the sliding rod (263) through a U-shaped frame (2621), the second pressing wheel (262) is arranged opposite to the first pressing wheel (261), the spring (264) is sleeved outside the sliding rod (263), and the spring (264) is positioned between the U-shaped frame (2621) and the fixed block (265), and the top end of the sliding rod (263) is also fixedly provided with an anti-falling block (2631).

7. The enameled wire winding abrasion resistance tester according to claim 1, wherein the guide member (270) comprises a guide wheel (271), a rotating rod (272), a hinge seat (273) and an elastic support rod (274), one end of the rotating rod (272) is rotatably connected to the hinge seat (273), the elastic support rod (274) is rotatably arranged between the top of the workbench (110) and the rotating rod (272), and the guide wheel (271) is rotatably connected to the other end of the rotating rod (272).

8. The enameled wire winding wear resistance tester according to claim 1, wherein a hook (281) is fixed at the other end of the enameled wire body (280), and the weight (290) is hung on the hook (281) through a hanging ring (291).

9. The enameled wire winding wear resistance tester according to claim 1, characterized in that a weight box (180) is fixed at the bottom of the support plate (130), and one side of the weight box (180) is hinged to a door panel.

10. The enameled wire winding abrasion resistance tester according to claim 1, wherein the bottom ends of the supporting columns (120) are all screwed with leveling feet (190).