CN219798282U

CN219798282U - Fault detection device

Info

Publication number: CN219798282U
Application number: CN202320475569.8U
Authority: CN
Inventors: 屈召召; 韩乐; 颜富涛; 郭璟
Original assignee: Xianyang Vocational Technical College
Current assignee: Xianyang Vocational Technical College
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-10-03
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a fault detection device in the technical field of automobile parts, which comprises a workbench, wherein a fixed rod, a fixed column and a fixed plate are fixed on the top surface of the workbench, a fixed box and a driving assembly are arranged on the fixed plate, a pressing plate is connected through the driving assembly, a rotating assembly and a rotating table are arranged on the fixed column, and a plurality of placing grooves are arranged on the top of the rotating table. The brake pad moves to the pressure plate, and the first electromagnet and the second electromagnet are electrified to repel each other, so that the moving plate drives the pressure plate to move downwards and press the top of the brake pad, distance measurement is performed through the displacement sensor, the thickness of the brake pad is calculated according to the measurement result, and detection of the brake pad is completed.

Description

Fault detection device

Technical Field

The utility model relates to the field of auto parts operation, in particular to a fault detection device.

Background

In the production detection or use process of an automobile, when a fault occurs, the structure of the fault part, the component parts thereof and the like need to be detected. The utility model provides an automobile brake block fault detection equipment for CN202120514905.6, through set up the working plate in equipment, prop leg, the fixed plate, lead to groove, the transfer line, T type sleeve hole piece, the elliptic plate, the nut, biax motor, square piece, the fagging, the transmission lower arm, square groove telescopic link and threaded rod, can carry out fixed centre gripping to different brake blocks, the pressfitting of brake block has been realized to spring telescopic link, protruding clamp plate, connecting rod and stretching strap, the thickness measurement of brake block is convenient for to the size strip, alarming function when thickness measurement has been realized in the use of flexible seat, electric contact piece and alarm. However, when the device detects once, the device needs to pause for a long time to perform blanking on the brake pads in the device, then put the next brake pad on the device and position the brake pads, and the device can detect again after the process is finished, so that the detection efficiency is reduced.

Based on this, the present utility model has devised a fault detection device to solve the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a fault detection device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the fault detection device comprises a workbench, wherein a fixing rod and a fixing column are respectively fixed on the left side and the right side of the top surface of the workbench, and fixing plates are arranged at the top ends of the fixing rod and the fixing column;

the top surface of the fixed plate is fixed with a fixed box, a driving component is arranged in the fixed box, the middle part of the fixed column is rotationally connected with an annular rotating table, the center of the bottom of the rotating table is provided with a rotating component, the top surface of the rotating table is uniformly provided with a plurality of placing grooves along the circumferential direction, a pressing plate is arranged below the fixed plate and correspondingly connected with the driving component, and the pressing plate is positioned above the left placing groove on the rotating table;

the driving assembly comprises a movable plate positioned inside the fixed box, a second electromagnet is fixed on the top surface of the movable plate, a second electromagnet is correspondingly fixed on the top surface of the inner cavity of the fixed box, a power supply and a switch are connected between the first electromagnet and the second electromagnet in a ferroelectric mode, a plurality of springs are uniformly connected between the bottom of the movable plate and the fixed plate, compression bars are symmetrically fixed on two sides of the bottom of the movable plate, displacement sensors are arranged at positions corresponding to the top surface of the fixed plate in the middle of the bottom of the movable plate, the bottom ends of the two compression plates penetrate through the fixed plate, and the two compression plates are fixedly connected with two sides of the top surface of the compression plates.

Preferably, the rotating assembly comprises a rotating cylinder which is rotationally connected to the outer side of the fixed column, the top end of the rotating cylinder is fixed at the center of the rotating table, a bevel gear is fixed at the lower part of the outer side wall of the rotating cylinder, a bevel gear is meshed with one side of the bevel gear, and the bevel gear is connected with a motor.

Preferably, the top surface of the workbench is fixedly provided with a motor box, the rotating cylinder is rotationally connected to the top surface of the motor box, and the bevel gear, the bevel gear and the motor thereof are all positioned in the motor box.

Preferably, the standing groove is inside to be equipped with the layer board, and the bottom surface bilateral symmetry of layer board is fixed with vertical die-pin, and the bottom of die-pin stretches out the rolling table to be fixed with the spring piece, be connected with the spring between the top of spring piece and the bottom surface of rolling table, and the bottom of spring piece is established to circular-arc, and the front side position that the top surface of workstation corresponds the fixed column is equipped with the roof, and bracing piece and workstation fixed connection are passed through to the bottom of roof, and the bilateral symmetry downward sloping of roof, and the upper portion front side of fixed column is connected with the push pedal through electric telescopic handle.

Preferably, the bottom of the spring block is provided with a groove, and the groove is rotationally connected with a roller, and is contacted with the top surface of the top plate through the roller.

Preferably, the top surface of the workbench corresponds to the lower position of the pressing plate and is fixedly provided with a vertical supporting seat, and balls are uniformly distributed at the top of the supporting seat and are contacted with the bottom surface of the rotating table through the balls.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the rotating table intermittently rotates through the rotating assembly, and the positions of the plurality of placing grooves are sequentially switched, so that each placing groove sequentially performs feeding, detection and discharging, detection is more convenient, feeding, detection and discharging are simultaneously performed at different positions on the rotating table, and detection efficiency is improved; the brake pad moves to the pressure plate, and the first electromagnet and the second electromagnet are electrified to repel each other, so that the moving plate drives the pressure plate to move downwards and press the top of the brake pad, distance measurement is performed through the displacement sensor, the thickness of the brake pad is calculated according to the measurement result, and detection of the brake pad is completed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of 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 utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model at A;

FIG. 3 is a schematic view showing the internal structure of the stationary box of the present utility model;

FIG. 4 is a schematic view of the internal structure of the pallet of the present utility model;

fig. 5 is a schematic view of the structure of the top plate of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1-a workbench, 101-a fixed column, 102-a fixed rod, 103-a fixed plate, 104-a motor box, 105-a fixed box, 106-a supporting seat, 107-a first electromagnet, 108-an electric telescopic rod and 109-a push plate;

2, a rotating table, 201-a placing groove, 202-a rotating cylinder, 203-a bevel gear, 204-a bevel gear;

3-pressing plate, 301-pressing rod, 302-moving plate, 303-second electromagnet and 304-displacement sensor;

4-supporting plate, 401-supporting rod, 402-spring block, 403-roller, 404-top plate and 405-supporting rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Example 1

Referring to the drawings, the utility model provides a technical scheme that:

the fault detection device comprises a workbench 1, wherein a fixing rod 102 and a fixing column 101 are respectively fixed on the left side and the right side of the top surface of the workbench 1, and a fixing plate 103 is arranged at the top ends of the fixing rod 102 and the fixing column 101;

the top surface of the fixed plate 103 is fixed with a fixed box 105, a driving component is arranged in the fixed box 105, the middle part of the fixed column 101 is rotationally connected with an annular rotating table 2, the center of the bottom of the rotating table 2 is provided with a rotating component, the top surface of the rotating table 2 is uniformly provided with a plurality of placing grooves 201 along the circumferential direction, a pressing plate 3 is arranged below the fixed plate 103, the pressing plate 3 is correspondingly connected with the driving component, and the pressing plate 3 is positioned above the left placing groove 201 on the rotating table 2;

the drive assembly includes the movable plate 302 that is located the inside fixed box 105, the top surface of movable plate 302 is fixed with the second electro-magnet 303, the inner chamber top surface of fixed box 105 corresponds and is fixed with the second electro-magnet 303, and first electro-magnet 107 and second electro-magnet 303 electricity are connected with power and switch, evenly be connected with a plurality of springs between the bottom of movable plate 302 and the fixed plate 103, the bottom bilateral symmetry of movable plate 302 is fixed with depression bar 301, and the bottom centre of movable plate 302 and the corresponding position of fixed plate 103 top surface are equipped with displacement sensor 304, the bottom of two clamp plates 3 passes fixed plate 103 to with the top surface both sides fixed connection of clamp plate 3.

When detecting a plurality of brake pads, the rotating table 2 is intermittently rotated by the rotating assembly, and the positions of the placing grooves 201 are switched once every time of rotation, so that the brake pads to be detected are placed in the placing grooves 201 in sequence; when the rotating table 2 drives the brake pad to move to the pressure plate 3, the first electromagnet 107 and the second electromagnet 303 are electrified to repel each other, so that the movable plate 302 drives the pressure rod 301 and the pressure plate 3 to move downwards, the pressure plate 3 is tightly pressed on the top of the brake pad, after the pressure plate 3 and the movable plate 302 move in place, the downward moving distance of the movable plate 302 is measured through the displacement sensor 304, the thickness of the brake pad is calculated according to the downward moving distance, and the detection of the brake pad is completed;

in each detection, the first electromagnet 107 and the second electromagnet 303 are powered off once, so that the pressing plate 3 moves upwards for a moving distance, and then the rotating table 2 rotates intermittently once, so that a plurality of brake pads are sequentially fed, detected and fed, detection is more convenient, feeding, detection and feeding can be simultaneously performed on the rotating table 2, and detection efficiency is improved.

The rotating assembly comprises a rotating cylinder 202 which is rotationally connected to the outer side of the fixed column 101, the top end of the rotating cylinder 202 is fixed at the center of the rotating table 2, a bevel gear 203 is fixed at the lower portion of the outer side wall of the rotating cylinder 202, a bevel gear 204 is meshed with one side of the bevel gear 203, the bevel gear 204 is connected with a motor, the rotating cylinder 202 drives the rotating table 2 to intermittently rotate through driving of the motor and transmission of the bevel gear 204 and the bevel gear 203, and the position of the placing groove 201 is switched once every time the rotating table 2 rotates.

Wherein, the top surface of the workbench 1 is fixed with a motor case 104, the rotating cylinder 202 is rotatably connected to the top surface of the motor case 104, and the bevel gear ring 203, the bevel gear 204 and the motor thereof are all positioned inside the motor case 104, so as to provide protection for each structure.

Example two

The structure of this embodiment is basically the same as that of the first embodiment, except that the supporting plate 4 is disposed inside the placement groove 201, the vertical supporting rods 401 are symmetrically fixed on two sides of the bottom surface of the supporting plate 4, the bottom ends of the supporting rods 401 extend out of the rotating table 2 and are fixed with the spring blocks 402, springs are connected between the top ends of the spring blocks 402 and the bottom surface of the rotating table 2, the bottom ends of the spring blocks 402 are arc-shaped, a top plate 404 is disposed on the top surface of the working table 1 corresponding to the front side position of the fixing column 101, the bottom of the top plate 404 is fixedly connected with the working table 1 through the supporting rods 405, two sides of the top plate 404 are symmetrically inclined downwards, and the front side of the upper portion of the fixing column 101 is connected with the pushing plate 109 through the electric telescopic rods 108.

When the detected brake pad moves to the front side position of the fixed column 101 along with the rotating table 2, the bottom end of the spring block 402 moves to the middle of the top surface of the top plate 404 along the inclined section of the top plate 404, so that the spring block 402 drives the supporting rod 401 and the supporting plate 4 to move upwards, the brake pad is ejected out of the placing groove 201, then the push plate 109 is moved forwards through the electric telescopic rod 108, so that the detected brake pad moves forwards, and is separated from the rotating table 2, so that blanking collection is performed, and the brake pad does not need to be taken out of the placing groove 201 manually.

The bottom of the spring block 402 is provided with a groove, the roller 403 is rotatably connected to the groove, and friction is reduced by contact between the roller 403 and the top surface of the top plate 404, so that the bottom of the spring block 402 moves more flexibly relative to the top plate 404.

Example III

The structure of this embodiment is basically the same as that of the first embodiment, except that a vertical supporting seat 106 is fixed on the top surface of the table 1 corresponding to the lower position of the platen 3, balls are uniformly distributed on the top of the supporting seat 106 and contact with the bottom surface of the rotating table 2 through the balls, so that when the platen 3 is pressed down, a supporting effect is provided for the side edge position of the rotating table 2 through the supporting seat 106, the position stability of the rotating table 2 is improved, and friction is reduced through the balls.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are merely helpful in illustrating the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a fault detection device, includes workstation (1), and top surface left side and the right side of workstation (1) are fixed with dead lever (102) and fixed column (101) respectively, and the top of dead lever (102) and fixed column (101) is equipped with fixed plate (103) jointly, its characterized in that:

the top surface of the fixed plate (103) is fixedly provided with a fixed box (105), a driving assembly is arranged in the fixed box (105), the middle part of the fixed column (101) is rotationally connected with an annular rotating table (2), the center of the bottom of the rotating table (2) is provided with a rotating assembly, the top surface of the rotating table (2) is uniformly provided with a plurality of placing grooves (201) along the circumferential direction, a pressing plate (3) is arranged below the fixed plate (103), the pressing plate (3) is correspondingly connected with the driving assembly, and the pressing plate (3) is positioned above the left placing groove (201) on the rotating table (2);

the driving assembly comprises a movable plate (302) positioned in a fixed box (105), a second electromagnet (303) is fixed on the top surface of the movable plate (302), the second electromagnet (303) is correspondingly fixed on the top surface of an inner cavity of the fixed box (105), a power supply and a switch are electrically connected with the first electromagnet (107) and the second electromagnet (303), a plurality of springs are uniformly connected between the bottom of the movable plate (302) and the fixed plate (103), compression rods (301) are symmetrically fixed on two sides of the bottom of the movable plate (302), displacement sensors (304) are arranged in the middle of the bottom of the movable plate (302) and at positions corresponding to the top surface of the fixed plate (103), and the bottom ends of the two compression plates (3) penetrate through the fixed plate (103) and are fixedly connected with two sides of the top surface of the compression plates (3).

2. The fault detection device of claim 1, wherein: the rotating assembly comprises a rotating cylinder (202) which is rotationally connected to the outer side of the fixed column (101), the top end of the rotating cylinder (202) is fixed at the center of the rotating table (2), a conical gear ring (203) is fixed at the lower portion of the outer side wall of the rotating cylinder (202), a bevel gear (204) is meshed with one side of the conical gear ring (203), and the bevel gear (204) is connected with a motor.

3. The fault detection device according to claim 2, wherein: the top surface of workstation (1) is fixed with motor case (104), and rotary drum (202) rotate and connect in motor case (104) top surface, and awl ring (203), bevel gear (204) and motor are located inside motor case (104).

4. The fault detection device of claim 1, wherein: a supporting plate (4) is arranged in the placing groove (201), vertical supporting rods (401) are symmetrically fixed on two sides of the bottom surface of the supporting plate (4), the bottom ends of the supporting rods (401) extend out of the rotating table (2) and are fixedly provided with spring blocks (402), springs are connected between the top ends of the spring blocks (402) and the bottom surface of the rotating table (2), the bottom ends of the spring blocks (402) are arc-shaped, the top surface of workstation (1) corresponds the front side position of fixed column (101) and is equipped with roof (404), and the bottom of roof (404) is through bracing piece (405) and workstation (1) fixed connection, and the bilateral symmetry downward sloping of roof (404), the upper portion front side of fixed column (101) is connected with push pedal (109) through electric telescopic handle (108).

5. The fault detection device of claim 4, wherein: the bottom of the spring block (402) is provided with a groove, and a roller (403) is rotationally connected to the groove and is contacted with the top surface of the top plate (404) through the roller (403).

6. The fault detection device according to any one of claims 1 to 5, wherein: the top surface of workstation (1) corresponds clamp plate (3) below position fixed with vertical supporting seat (106), and the top equipartition of supporting seat (106) has the ball to contact with the bottom surface of revolving stage (2) through the ball.