CN219495145U - Thickness measuring device for brake disc quality detection - Google Patents

Abstract

The utility model discloses a thickness measuring device for detecting the quality of a brake disc, relates to the technical field of brake disc thickness measuring devices, and aims to solve the problems that an existing measuring tool needs manual reading in the using process, is complex in operation and is easy to generate errors. The handle is fixedly arranged at the rear end of the control seat and is welded with the control seat; the outer tube, its fixed mounting is in the both sides of control seat front end, the inside of outer tube is telescopically installed the inner tube, the one end of inner tube runs through and extends to the outside of outer tube, and fixed mounting has laser rangefinder sensor, the internally mounted of control seat has treater and rechargeable lithium cell, one side of control seat is provided with USB interface that charges, be provided with the location through-hole on the outer wall of outer tube, the location through-hole is provided with three, and three location through-hole equidistance distributes, the inside of inner tube one end is provided with the expansion tank, the internally mounted of expansion tank has the spring, and the one end and the expansion tank fixed connection of spring.

Description

Thickness measuring device for brake disc quality detection

Technical Field

The utility model relates to the technical field of brake disc thickness measuring devices, in particular to a thickness measuring device for detecting the quality of a brake disc.

Background

In the automobile maintenance, the thickness of a brake pad and a brake disc and the depth of tire patterns are required to be measured frequently, and a vernier caliper is adopted to measure the thickness of the brake pad at present;

the current vernier caliper for measuring the automobile brake disc is shown as bulletin number CN207570423U, and is named as a vernier caliper for measuring the thickness of the automobile brake disc, and the vernier caliper comprises a main scale 1, a vernier scale 2 and a lighting device 3, wherein the main scale 1 comprises: the brake block measurement benchmark 5, brake disc measurement left claw 6, tire pattern depth measurement benchmark 10 includes on the vernier scale 2: brake block thickness measurement claw 4, brake disc measurement right claw 7, cursor starting position 8, cursor 9, tire pattern measurement claw 11.

However, the vernier caliper needs to be manually read in the use process, and is complex in operation and easy to generate errors; we have therefore proposed a thickness measuring device for brake disc quality inspection in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide a thickness measuring device for detecting the quality of a brake disc, which aims to solve the problems that the existing measuring tool provided in the background art needs manual reading in the using process, is complex in operation and is easy to generate errors.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a thickness measuring device for detecting the quality of a brake disc comprises a control seat;

further comprises:

the handle is fixedly arranged at the rear end of the control seat;

the outer tube is fixedly arranged on two sides of the front end of the control seat, an inner tube is telescopically arranged in the outer tube, one end of the inner tube penetrates through and extends to the outside of the outer tube, and a laser ranging sensor is fixedly arranged;

the handheld device stretches into two outer tubes on the device along two sides of the brake disc, so that two laser ranging sensors at the end part of the inner tube are arranged on two sides of the brake disc, the positions of the thickness of the brake disc need to be detected, after the two outer tubes are finished, signals are sent to the processor through the touch display screen, the laser ranging sensors are driven to operate, the two laser ranging sensors respectively measure the distance from the two outer tubes to the two sides of the brake disc through lasers, the two laser ranging sensors are fed back to the processor, the processor subtracts the sum of the measured two data based on the distance between the two laser ranging sensors, the thickness of the brake disc is obtained, calculation parameters are fed back to the touch display screen, the detection is convenient for personnel to check, and the whole detection process is convenient and fast.

Preferably, the processor and the rechargeable lithium battery are arranged in the control seat, and a USB charging interface is arranged on one side of the control seat.

Preferably, be provided with the location through-hole on the outer wall of outer tube, the location through-hole is provided with three, and three location through-hole equidistance distributes, the inside of inner tube one end is provided with the expansion tank, the internally mounted of expansion tank has the spring, and the one end and the expansion tank fixed connection of spring, the stopper is installed to the other end of spring, and the stopper extends to the outside of location through-hole, and the inner tube can be followed outer tube inner chamber and flexible, can fix when the stopper on inner tube one end outer wall and the location through-hole card on the outer tube outer wall, can press the stopper when needs to adjust length, makes its shrink to the expansion tank under the spring effect to break away from the location through-hole of this department, convenient tensile regulation, with the location through-hole fixed block of other positions.

Preferably, a push rod is movably arranged in the spring, and one end of the push rod is fixedly connected with the limiting block.

Preferably, the upper surface of control seat installs the access panel, the four corners of access panel passes through the screw and is connected with the control seat, the internally mounted of access panel has the touch-control display screen.

Preferably, an encapsulation sleeve is arranged on the outer wall of the grip, and anti-skid patterns are arranged on the outer wall of the encapsulation sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the thickness detection of the brake disc is completed by adopting two groups of laser ranging sensors, when the device is used, the two outer tubes on the device extend into the brake disc along two sides of the brake disc, so that the two laser ranging sensors at the end part of the inner tube are positioned at two sides of the brake disc, which are required to be detected, signals are sent to the processor through the touch display screen after the detection is completed, the laser ranging sensors are driven to operate, the two laser ranging sensors respectively measure the distance from the two laser ranging sensors to the two sides of the brake disc and feed the distance back to the processor, the processor subtracts the sum of the measured two data based on the distance between the two laser ranging sensors, the thickness of the brake disc is obtained, and calculation parameters are fed back to the touch display screen.

2. The inner tube on the device can be stretched and adjusted according to the requirements, the inner tube can stretch and retract along the inner cavity of the outer tube during adjustment, when the limiting block on the outer wall of one end of the inner tube is clamped with the positioning through hole on the outer wall of the outer tube, the inner tube can be fixed, when the length is required to be adjusted, the limiting block can be pressed, and the inner tube can be contracted into the telescopic groove under the action of the spring so as to be separated from the positioning through hole at the position, so that the inner tube is convenient to stretch and adjust and is fixedly clamped with the positioning through holes at the rest positions, the detection distance of the laser ranging sensor is prolonged, the detection of brake discs with different diameters is adapted, and the universality is improved.

Drawings

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

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

FIG. 3 is a schematic diagram of the tensile state structure of the laser ranging sensor according to the present utility model;

FIG. 4 is a schematic view of the connection structure of the outer tube and the inner tube of the present utility model;

FIG. 5 is an enlarged view of a portion of the utility model at A;

in the figure: 1. a control base; 2. an access panel; 3. a screw; 4. a touch display screen; 5. a USB charging interface; 6. a grip; 7. a rubber coating sleeve; 8. anti-skid lines; 9. an outer tube; 10. an inner tube; 11. a laser ranging sensor; 12. positioning the through hole; 13. a limiting block; 14. a telescopic slot; 15. a spring; 16. and (5) a push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a thickness measuring device for detecting the quality of a brake disc comprises a control seat 1;

further comprises:

a grip 6 fixedly installed at the rear end of the control seat 1. Preferably, the grip 6 and the control seat 1 are integrally formed;

an outer tube 9 fixedly installed at both sides of the front end of the control seat 1, an inner tube 10 is telescopically installed inside the outer tube 9, one end of the inner tube 10 penetrates and extends to the outside of the outer tube 9, and a laser ranging sensor 11 is fixedly installed;

when the device is used, the two outer tubes 9 on the device extend into the brake disc along two sides of the brake disc, so that the two laser ranging sensors 11 at the end part of the inner tube 10 are arranged on two sides of the brake disc, the thickness position of the brake disc needs to be detected, after the operation is finished, signals are sent to the processor through the touch display screen 4, the laser ranging sensors 11 are driven to operate, the two laser ranging sensors 11 respectively measure the distance from the two laser ranging sensors to the two sides of the brake disc, the distances are fed back to the processor, the processor subtracts the sum of the measured two data based on the distance between the two laser ranging sensors 11, the thickness of the brake disc is obtained, and calculated parameters are fed back to the touch display screen 4, so that the device is convenient for personnel to check, and the whole detection process is convenient and fast.

Referring to fig. 1, a processor and a rechargeable lithium battery are installed in the control seat 1, a USB charging interface 5 is disposed on one side of the control seat 1, the rechargeable lithium battery can provide electric energy for operation of the processor, the touch display screen 4 and the laser ranging sensor 11, and the USB charging interface 5 can be externally connected with a power line to charge the rechargeable lithium battery.

Referring to fig. 4 and 5, the outer wall of the outer tube 9 is provided with positioning through holes 12, the positioning through holes 12 are three, the three positioning through holes 12 are distributed at equal intervals, a telescopic groove 14 is formed in one end of the inner tube 10, a spring 15 is mounted in the telescopic groove 14, one end of the spring 15 is fixedly connected with the telescopic groove 14, a limiting block 13 is mounted at the other end of the spring 15, the limiting block 13 extends to the outside of the positioning through hole 12, the inner tube 10 can stretch along the inner cavity of the outer tube 9, when the limiting block 13 on the outer wall of one end of the inner tube 10 is clamped with the positioning through hole 12 on the outer wall of the outer tube 9, the inner tube can be fixed, and when the length needs to be adjusted, the limiting block 13 can be pressed, and can be contracted into the telescopic groove 14 under the action of the spring 15 so as to be separated from the positioning through hole 12 at the position, so that the inner tube is convenient to stretch and adjust, and is fixedly clamped with the positioning through holes 12 at other positions, thereby being suitable for detection of brake discs with different sizes.

Referring to fig. 5, a push rod 16 is movably disposed in the spring 15, one end of the push rod 16 is fixedly connected with the limiting block 13, and the push rod 16 can play a role in assisting guiding when the spring 15 is contracted, and avoid excessive contraction of the spring 15, so that the service life of the spring is ensured.

Referring to fig. 1, an access panel 2 is installed on the upper surface of a control seat 1, four corners of the access panel 2 are connected with the control seat 1 through screws 3, a touch display screen 4 is installed in the access panel 2, the access panel 2 is of a detachable structure, internal parts are convenient to repair and replace when the device is damaged, and the touch display screen 4 can control the device to operate and display detection parameters.

Referring to fig. 1, an encapsulation sleeve 7 is installed on the outer wall of the grip 6, and anti-slip patterns 8 are provided on the outer wall of the encapsulation sleeve 7, wherein the encapsulation sleeve 7 can provide comfort level for a person to hold the grip 6, and the anti-slip patterns 8 can increase friction between the grip 6 and the hands to avoid slipping.

Working principle: when the device is used, a person holds the device through the handle 6, two outer tubes 9 on the device extend into the brake disc along two sides of the brake disc, two laser ranging sensors 11 at the end part of the inner tube 10 are arranged on two sides of the brake disc, the thickness position of the brake disc needs to be detected, after the operation is finished, signals are sent to the processor through the touch display screen 4, the laser ranging sensors 11 are driven to operate, the two laser ranging sensors 11 respectively measure the distance from the two laser ranging sensors to the two sides of the brake disc and feed the distance back to the processor, the processor subtracts the sum of the measured two data based on the distance between the two laser ranging sensors 11, the thickness of the brake disc is obtained, and calculated parameters are fed back to the touch display screen 4, the inner tube 10 of the device can be stretched and adjusted according to requirements, during adjustment, the inner tube 10 can stretch along the inner cavity of the outer tube 9, when a limiting block 13 on the outer wall of one end of the inner tube 10 is clamped with a positioning through hole 12 on the outer wall of the outer tube 9, the limiting block 13 can be fixed, when the length needs to be adjusted, the limiting block 13 can be contracted into a telescopic slot 14 under the action of a spring 15, the action, the positioning through hole 12 at the position is conveniently stretched and adjusted, the position is separated from the position through the positioning through hole 12, the position and the position measuring device is conveniently, the position of the brake disc is different from the position of the position sensor, and the position sensor can be detected, and the position of the position is different from the position, and the position sensor.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A thickness measuring device for detecting the quality of a brake disc comprises a control seat (1);

the method is characterized in that: further comprises:

a grip (6) fixedly installed at the rear end of the control seat (1);

the outer tube (9) is fixedly arranged on two sides of the front end of the control seat (1), an inner tube (10) is telescopically arranged in the outer tube (9), one end of the inner tube (10) penetrates through and extends to the outside of the outer tube (9), and a laser ranging sensor (11) is fixedly arranged.

2. The thickness measuring device for brake disc quality detection according to claim 1, wherein: the intelligent control device is characterized in that a processor and a rechargeable lithium battery are arranged in the control seat (1), and a USB charging interface (5) is arranged on one side of the control seat (1).

3. The thickness measuring device for brake disc quality detection according to claim 1, wherein: the outer wall of the outer tube (9) is provided with positioning through holes (12), the positioning through holes (12) are three, the three positioning through holes (12) are distributed at equal intervals, the inner part of one end of the inner tube (10) is provided with a telescopic groove (14), the inner part of the telescopic groove (14) is provided with a spring (15), one end of the spring (15) is fixedly connected with the telescopic groove (14), the other end of the spring (15) is provided with a limiting block (13), and the limiting block (13) extends to the outer part of the positioning through holes (12).

4. A thickness measuring device for brake disc quality inspection according to claim 3, characterized in that: an ejector rod (16) is movably arranged in the spring (15), and one end of the ejector rod (16) is fixedly connected with the limiting block (13).

5. The thickness measuring device for brake disc quality detection according to claim 1, wherein: the upper surface of control seat (1) is installed access panel (2), the four corners of access panel (2) are connected with control seat (1) through screw (3), the internally mounted of access panel (2) has touch-control display screen (4).

6. The thickness measuring device for brake disc quality detection according to claim 1, wherein: an encapsulation sleeve (7) is arranged on the outer wall of the handle (6), and anti-slip patterns (8) are arranged on the outer wall of the encapsulation sleeve (7).