Brake pad abrasion automatic detection device

Abstract

The utility model discloses an automatic brake pad wear detection device, which relates to the technical field of brake pad detection, and comprises a fixed plate and a UC3D line laser contour measurement sensor, the bottom of the fixed plate is provided with four pillars, the four pillars are provided with leveling mechanisms used for adjusting the height to be in horizontal contact with the ground, and the UC3D line laser contour measurement sensor is arranged on the fixed plate. A portal frame is arranged at the top of the fixing plate, a UC3D line laser contour measuring sensor is arranged on the surface of the portal frame, a moving mechanism used for transversely moving is arranged on the fixing plate, a fixing mechanism used for clamping and fixing a brake pad is arranged on the moving mechanism, and a control panel is arranged on the surface of the portal frame. The fixing mechanism comprises two bidirectional lead screws, and the bidirectional lead screws are rotatably mounted in the fixing shell, so that brake pads of various specifications can be conveniently clamped and fixed, whether the brake pads are abraded or not is automatically detected, the height of the brake pads can be adjusted, the brake pads are in horizontal contact with the ground, operation is easy, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to brake pad detection technical field, concretely relates to a brake pad wear automatic detection device. BACKGROUND

[0002] Brake pad is the important part in the automobile brake system, also called automobile brake skin, is fixed on the brake drum or brake disc rotating with the wheel, reaches the purpose of vehicle deceleration through friction, brake pad is generally composed of steel plate, bonding heat insulation layer and friction block, wherein the steel plate is rustproof by coating, bonding heat insulation layer plays the role of heat insulation, and the friction block is the core part of brake pad, is composed of friction resistant material and adhesive, in braking, the friction block is extruded on the brake disc and brake drum and produces friction, thereby reducing the speed, since the friction material will gradually wear in the use process, therefore brake pad needs timely replacement when wearing to a certain extent to ensure the driving safety.

[0003] In the prior art, the wear thickness of the brake pad is detected, and a vernier caliper is used by the detection personnel to detect the thickness of the brake pad, the measured data is compared with the thickness value of the brake pad at the factory, and the wear thickness of the brake pad is judged, and the operation is relatively complex and the precision may be affected by human factors, for example, when the detection personnel holds the brake pad to measure, the measurement value may be deviated due to the instability of the hand or the difficulty in keeping the caliper and the brake pad completely vertical.

[0004] Therefore, a brake pad wear automatic detection device is provided. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a kind of brake pad wear automatic detection devices to solve the problems raised in the above background art.

[0006] The utility model discloses a kind of brake pad wear automatic detection devices to solve the problems raised in the above background art.

[0007] A kind of brake pad wear automatic detection device, including fixed plate and UC3D line laser profile measurement sensor, the bottom of the fixed plate is provided with four supports, four The leveling mechanism for adjusting height and ground level contact is arranged on the support, the top of the fixed plate is provided with gantry, and UC3D line laser profile measurement sensor is arranged on the surface of gantry, the moving mechanism for lateral movement is arranged on the fixed plate, the fixing mechanism for clamping and fixing brake pad is arranged on the moving mechanism, control panel is arranged on the surface of the gantry.

[0008] Further, the leveling mechanism includes four studs, the stud is screw-threaded installed on the support, the bottom of four The handle is fixedly installed with the leg on the stud, the bottom of four The leg is fixedly installed with the leg on the handle.

[0009] Further, the moving mechanism comprises two mounting plates fixedly installed at the bottom of the fixed plate, a one-way screw rod rotatably installed on each of the two mounting plates, two moving rods threadedly installed on the outer wall of the one-way screw rod and slidably installed on the fixed plate, and a fixed shell fixedly installed at the top of each of the two moving rods, wherein the surface of one of the mounting plates is provided with a motor one, and the one-way screw rod is arranged on the output end of the motor one.

[0010] Further, the fixing mechanism comprises two bidirectional screw rods rotatably installed in the fixed shell, two adjusting plates threadedly installed on the outer wall of each of the two bidirectional screw rods and slidably installed on the fixed shell, and a motor two arranged on the surface of each of the two fixed shells and on the output end of the bidirectional screw rod.

[0011] Further, two cylinders are slidably installed on each of the four adjusting plates, springs are sleeved on the outer wall of each of the eight cylinders, four long plates are fixedly installed on the surface of each of the eight cylinders, and four clamping plates are fixedly installed on the surface of each of the eight cylinders.

[0012] Further, a friction pad is arranged on the surface of each of the four clamping plates, and the friction pad is made of rubber.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model discloses a leveling mechanism, moving mechanism and fixing mechanism are set up, when using, according to the height flatness of ground, through leveling mechanism and adjust, make it and ground level contact, improve the stability of support, then brake pad is fixed through fixing mechanism clamping, through moving mechanism and drive fixing mechanism and brake pad are removed to the below of UC3D line laser profile measurement sensor, and UC3D line laser profile measurement sensor carries out measurement to its thickness, then again the data transmission of measurement is in control panel, carries out data comparison and analysis, judges whether brake pad exists wear and tear, thereby realizes convenient to the brake pad clamping of multiple specifications and fixes, and whether wear and tear exists is automatically detected to it, and the height of adjustable ground level contact, simple operation, and practicality is strong. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the stud of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the moving rod of the utility model;

[0018] Figure 4It is the structural schematic view of the fixing mechanism of the utility model.

[0019] Sign: 1, fixed plate; 2, support; 3, leveling mechanism; 301, stud; 302, handle; 303, foot; 4, portal frame; 5, UC3D line laser profile measurement sensor; 6, moving mechanism; 601, mounting plate; 602, one-way screw rod; 603, moving rod; 604, fixed shell; 605, motor one; 7, fixing mechanism; 701, two-way screw rod; 702, adjusting plate; 703, cylinder; 704, spring; 705, long plate; 706, clamping plate; 707, motor two; 8, control panel. DETAILED DESCRIPTION

[0020] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0022] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0023] The electrical elements appearing in this paper are all connected with the master controller and 220V mains of the outside world, and the master controller can be a conventional known device such as a computer for control.

[0024] In the description of the embodiments of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the utility model product is used, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, cannot be understood as limiting the utility model.

[0025] AsFigures 1-2 As shown in the figure, an automatic brake pad wear detection device includes a fixed plate 1 and a UC3D line laser profile measurement sensor 5, the bottom of the fixed plate 1 is provided with four supports 2, the four supports 2 are provided with leveling mechanisms 3 for adjusting the height and contacting the ground horizontally, the top of the fixed plate 1 is provided with a gantry 4, and the UC3D line laser profile measurement sensor 5 is arranged on the surface of the gantry 4, the fixed plate 1 is provided with a moving mechanism 6 for lateral movement, the moving mechanism 6 is provided with a fixing mechanism 7 for clamping and fixing the brake pad, and the surface of the gantry 4 is provided with a control panel 8. In this embodiment, it is explained that the UC3D line laser profile measurement sensor 5 forms a leveling mechanism 3D profile image of the surface of the brake pad by emitting line laser and capturing the reflected light signal, so as to accurately measure the thickness of the brake pad and detect surface defects, the UC3D line laser profile measurement sensor 5 can transmit the collected data to the control panel 8 through a specific interface such as USB3.1, in use, according to the flatness of the ground, the leveling mechanism 3 is adjusted to make it contact the ground horizontally, so as to improve the stability of the support, then the brake pad is clamped and fixed by the fixing mechanism 7, the fixing mechanism 7 and the brake pad are moved to the lower side of the UC3D line laser profile measurement sensor 5 by the moving mechanism 6, the thickness of the brake pad is measured by the UC3D line laser profile measurement sensor 5, then the measured data is transmitted to the control panel 8 for data comparison and analysis to determine whether the brake pad is worn, so as to realize clamping and fixing of brake pads of various specifications, automatic detection of wear, adjustable height and ground contact, simple operation and strong practicality.

[0026] As Figures 1-2 shown, the leveling mechanism 3 includes four studs 301, the studs 301 are threadedly installed on the supports 2, the bottoms of the four studs 301 are fixedly installed with handles 302, the bottoms of the four handles 302 are fixedly installed with feet 303, in this embodiment, according to the flatness of the ground, the handle 302 is rotated, the stud 301 and the foot 303 are rotated and moved downward to contact the ground horizontally.

[0027] As Figures 1-3As shown, the moving mechanism 6 includes two mounting plates 601 fixedly installed on the bottom of the fixed plate 1, a one-way screw rod 602 rotatably installed on the two mounting plates 601, two moving rods 603 threadedly installed on the outer wall of the one-way screw rod 602 and slidably installed on the fixed plate 1, and a fixed shell 604 fixedly installed on the top of each of the two moving rods 603. One surface of one of the mounting plates 601 is provided with a motor 605, and the one-way screw rod 602 is arranged on the output end of the motor 605. In this embodiment, the motor 605 is started to drive the one-way screw rod 602 to move the two moving rods 603 transversely, and the two fixed shells 604 are moved accordingly.

[0028] As shown in the figure, Figures 1-4 The fixing mechanism 7 includes two bidirectional screw rods 701 rotatably installed in the fixed shells 604, two adjusting plates 702 threadedly installed on the outer wall of each of the two bidirectional screw rods 701 and slidably installed on the fixed shells 604, and a motor 707 arranged on the surface of each of the two fixed shells 604 and on the output end of the motor 707. In this embodiment, the motor 707 is started to drive the two adjusting plates 702 to move closer to or farther away from each other, thereby adjusting the distance between the two adjusting plates 702.

[0029] As shown in the figure, Figures 3-4 The four adjusting plates 702 are slidably provided with two cylinders 703, the outer wall of each of the eight cylinders 703 is sleeved with a spring 704, the surface of each of the eight cylinders 703 is fixedly provided with a long plate 705, and the surface of each of the eight cylinders 703 is fixedly provided with a clamping plate 706. In this embodiment, when the two adjusting plates 702 move closer to each other, the two clamping plates 706 move with them to contact the brake pad and make the cylinders 703 slide on the adjusting plates 702 to compress the springs 704, thereby clamping and fixing the brake pad and at the same time playing a buffering role to avoid clamping the brake pad too tightly and causing damage.

[0030] As shown in the figure, Figures 3-4 The surface of each of the four clamping plates 706 is provided with a rubber friction pad. In this embodiment, the setting of the rubber friction pad enhances the friction resistance when contacting the brake pad and improves the stability of the fixing.

[0031] In summary, it is explained here that the UC3D line laser profile measurement sensor 5 forms a leveling mechanism 3D profile image of the surface of the brake pad by emitting line laser and capturing the reflected light signal, thereby accurately measuring the thickness of the brake pad and detecting surface defects, and the UC3D line laser profile measurement sensor 5 can transmit the collected data to the control panel 8 through a specific interface such as USB3.1, in use, according to the height and flatness of the ground, adjust through the leveling mechanism 3 to make it contact with the ground horizontally, improve the stability of the support, then clamp and fix the brake pad through the fixing mechanism 7, drive the fixing mechanism 7 and the brake pad to move to the lower side of the UC3D line laser profile measurement sensor 5 through the moving mechanism 6, measure the thickness of the brake pad, then transmit the measured data to the control panel 8 for data comparison and analysis to determine whether the brake pad is worn, so as to realize the clamping and fixing of brake pads of various specifications, automatic detection of wear, adjustable height contact with the ground, simple operation and strong practicality, according to the height and flatness of the ground, rotate the handle 302, make the stud 301 and the supporting leg 303 rotate and move downward to contact with the ground horizontally, start the motor one 605 to drive the one-way screw rod 602 to rotate, make the two moving rods 603 move horizontally, and the two fixed shells 604 move accordingly, start the motor two 707 to drive the two adjusting plates 702 to move closer to each other or farther away from each other, thereby adjusting the distance between the two adjusting plates 702, when the two adjusting plates 702 move closer to each other, the two clamping plates 706 move accordingly to contact with the brake pad, and the cylinder 703 slides on the adjusting plate 702 to compress the spring 704, thereby clamping and fixing the brake pad, and at the same time play a buffering role to avoid excessive clamping of the brake pad and cause damage, through the setting of the rubber friction pad, the friction resistance of the contact with the brake pad is enhanced, and the stability of the fixing is improved.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A brake pad wear automatic detection device, comprising a fixed plate (1) and a UC3D line laser profile measurement sensor (5), characterized in that, The bottom of the fixed plate (1) is provided with four supports (2), four leveling mechanisms (3) for adjusting the height and contacting the ground are arranged on the four supports (2), the top of the fixed plate (1) is provided with a gantry (4), and a UC3D line laser contour measurement sensor (5) is arranged on the surface of the gantry (4), a moving mechanism (6) for lateral movement is arranged on the fixed plate (1), a fixing mechanism (7) for clamping and fixing the brake pad is arranged on the moving mechanism (6), and a control panel (8) is arranged on the surface of the gantry (4).

2. The automatic brake pad wear detection device of claim 1, wherein The leveling mechanism (3) comprises four threaded bolts (301) which are screwed on the supports (2), a handle (302) is fixedly installed at the bottom of each of the four threaded bolts (301), and a supporting leg (303) is fixedly installed at the bottom of each of the four handles (302).

3. The automatic brake pad wear detection device of claim 1, wherein The moving mechanism (6) comprises two mounting plates (601) which are fixedly installed at the bottom of the fixed plate (1), a one-way screw rod (602) is rotatably installed on each of the two mounting plates (601), two moving rods (603) are screwed on the outer wall of the one-way screw rod (602), the moving rods (603) are slidably installed on the fixed plate (1), a fixing shell (604) is fixedly installed at the top of each of the two moving rods (603), a motor one (605) is arranged on the surface of one of the two mounting plates (601), and the one-way screw rod (602) is arranged on the output end of the motor one (605).

4. The automatic brake pad wear detection device of claim 3, wherein The fixing mechanism (7) comprises two bidirectional screw rods (701), the bidirectional screw rods (701) are rotatably installed in the fixing shells (604), two adjusting plates (702) are screwed on the outer wall of each of the two bidirectional screw rods (701), the adjusting plates (702) are slidably installed in the fixing shells (604), a motor two (707) is arranged on the surface of each of the two fixing shells (604), and the bidirectional screw rod (701) is arranged on the output end of the motor two (707).

5. The automatic brake pad wear detection device of claim 4, wherein Two cylinders (703) are slidably installed on each of the four adjusting plates (702), a spring (704) is sleeved on the outer wall of each of the eight cylinders (703), four long plates (705) are fixedly installed on the surface of each of the eight cylinders (703), and four clamping plates (706) are fixedly installed on the surface of each of the eight cylinders (703).

6. The automatic brake pad wear detection device of claim 5, wherein Friction pads are arranged on the surface of each of the four clamping plates (706), and the friction pads are made of rubber.

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