CN219037859U - Line-to-surface parallelism detection measuring tool for claw surface of brake caliper - Google Patents

Abstract

The utility model relates to a line-to-surface parallelism detection measuring tool for a brake caliper jaw surface, and belongs to the field of detection measuring tools. Including the bottom plate, the bottom plate is connected with riser, gauge stand and correction round pin, and the riser is connected with the locating plate that is used for fixing the brake caliper work piece that waits to detect, and the bottom plate is equipped with the benchmark terminal surface, and the gauge stand slides the butt with the benchmark terminal surface, and the gauge stand is connected with the percentage table, and the inboard of gauge stand is equipped with the pressure spring, and the gauge stand is connected with the lever, and the lever is connected with the gauge head that is used for detecting the brake caliper work piece parallelism that waits to detect, the downside of gauge head and the upside butt of correction round pin. After the dial indicator is zeroed and the brake caliper workpiece to be detected is fixedly installed; pushing the gauge stand along the bottom plate to enable the right end face of the gauge stand to abut against the reference end face to slide left and right, and checking the reading of the dial indicator, wherein the deflection data of the dial indicator is the line-to-surface parallelism data of the q1 line.

Description

Line-to-surface parallelism detection measuring tool for claw surface of brake caliper

Technical Field

The utility model belongs to the technical field of detection measuring tools, and relates to a line-to-surface parallelism detection measuring tool for a brake caliper jaw surface.

Background

The orientation tolerance refers to the allowable variation of the actual direction of the actual related element relative to the reference to the ideal direction. Parallelism belongs to the orientation tolerance, and the elements involved are lines and planes. The measured element and the reference element of the parallelism tolerance have plane and straight line divisions, so the tolerance of the measured element and the reference element has four forms of face-to-face, line-to-face, face-to-line and line-to-line. The parallelism requirement of the line of the jaw face q1 is a line-to-line requirement. At present, the line-to-surface parallelism detection means of the q1 line of the brake caliper jaw surface is three-coordinate detection, wherein three coordinates firstly detect a workpiece pin hole V reference surface, the lower end surface of the pin hole is taken as a reference, then the q1 line of the jaw surface is adopted to be a point, the point is simulated into a straight line, and the parallelism of the q1 line of the jaw surface to the pin hole V reference surface is detected through a three-coordinate program.

Disclosure of Invention

Therefore, the utility model aims to provide a line-to-surface parallelism detection measuring tool for a claw surface of a brake caliper, which is used for calibrating zero of a gauge stand, locking a workpiece after the workpiece is installed, moving the gauge stand left and right along the end surface of a bottom plate, and checking the reading of a dial indicator, wherein deflection data of the dial indicator is line-to-surface parallelism data of a q1 line of the claw surface. The detection volume provided by the utility model effectively solves the problems of high cost and long measurement time of the existing measurement means. And the use is convenient and flexible, and the device is suitable for being used on production sites.

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

the utility model provides a line-to-face parallelism measuring tool for brake caliper jaw face, includes the bottom plate, the upside of bottom plate is connected with the riser, the upside of riser is connected with the locating plate that is used for fixing the brake caliper work piece that waits to detect, the bottom plate is equipped with the benchmark terminal surface, the upside of bottom plate still sliding connection has the gauge stand, the gauge stand with benchmark terminal surface sliding butt, the gauge stand is connected with the percentage table through locking screw, the inboard of gauge stand is equipped with the pressure spring, the gauge stand still is connected with the lever through first screw, the measuring end of percentage table and the lower extreme of pressure spring all with the up end butt of lever, the lever is connected with the gauge head that is used for detecting the brake caliper work piece parallelism that waits to detect, the gauge head is located between the gauge stand and the riser.

Optionally, the outside of percentage table measuring end has cup jointed the bush, locking screw with the bush butt is with locking the percentage table.

Optionally, the bottom plate is further connected with a calibrating pin for calibrating the dial indicator, and the lower side of the measuring head is abutted with the upper side of the calibrating pin.

Optionally, the locating plate with riser passes through fixed pin and second screw fixed connection, and the brake caliper work piece that waits to detect passes through the locating pin to be fixed in between the locating plate with the riser, the locating pin is connected with the lock nut that is used for locking the brake caliper work piece that waits to detect.

The principle and the beneficial effects of the utility model are as follows:

the workpiece is arranged on the locating pin, and the workpiece is fixed between the locating plate and the vertical plate by using the locking nut and the second bolts for fixing the pin, so that the installation of the workpiece is completed; and then zeroing the dial indicator: the lower end of the measuring head is abutted with the upper end of the checking pin, and the pointer of the dial indicator is adjusted to be 0, so that the zero checking of the dial indicator is completed; after the dial indicator is zeroed, pushing the gauge stand along the bottom plate to enable the gauge stand to be propped against the reference end face to slide left and right, checking the reading of the dial indicator, and enabling the deflection data of the dial indicator to be the line-to-surface parallelism data of the q1 line. The detection volume has effectively improved the problem that current measuring means is with high costs, measurement time is long. And the use is convenient and flexible, and the device is suitable for being used on production sites.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a line-to-line parallelism measuring tool for a caliper jaw face according to the present utility model;

FIG. 2 is a cross-sectional view of a line-to-line parallelism measuring tool for a caliper jaw face of the present utility model;

FIG. 3 is a left side view of a line-to-line parallelism measuring tool for a caliper jaw face of the present utility model;

reference numerals: gauge stand 1, bush 2, first screw 3, cylindric lock 4, pressure spring 5, lever 6, gauge head 7, locating pin 8, locating plate 9, fixed pin 10, second screw 11, proofreading round pin 12, bottom plate 13, riser 14, lock nut 15, percentage table 16, benchmark terminal surface 17.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, the line-to-surface parallelism measuring tool for the jaw surface of the brake caliper comprises a bottom plate 13, a vertical plate 14 is connected to the upper side of the bottom plate 13, a positioning plate 9 for fixing a workpiece of the brake caliper to be detected is connected to the upper side of the vertical plate 14 through a fixing pin 10 and a second screw 11, the workpiece of the brake caliper to be detected is fixed between the positioning plate 9 and the vertical plate 14 through a positioning pin 8, a locking nut 15 for locking the workpiece of the brake caliper to be detected is connected to the positioning pin 8, a reference end surface 17 is arranged on the bottom plate 13, a gauge stand 1 is further connected to the upper side of the bottom plate 13 in a sliding manner, a right end surface of the gauge stand 1 is in sliding abutting connection with the reference end surface 17, a dial gauge 16 is connected to the gauge stand 1 through a locking screw, a bushing 2 is sleeved on the outer side of a measuring end of the dial gauge 16, the locking screw is in abutting connection with the bushing 2 to lock the dial gauge 16, a pressure spring 5 is arranged on the inner side of the gauge stand 1, the measuring end of the dial gauge stand 1 is further connected with a lever 6 through a first screw 3, the measuring end of the pressure spring 5 is in abutting connection with the upper end of the pressure spring 6, the lever 6 is further connected to the measuring end of the dial gauge stand 6, and the gauge stand 6 is in abutting connection with the measuring head 7 for calibrating the gauge stand 1, and the gauge stand is further connected to the gauge stand 13 in parallel with the side 7, and is in parallel with the gauge stand 12, and is in parallel to the gauge stand 12, and is in use with the gauge stand 12, and is in the gauge stand is in the measuring gauge, and 7.

The specific implementation mode is as follows:

when the measuring tool is used, the calibration pin 12 is arranged in the bottom plate 13, the pressure spring 5 and the lever 6 are sequentially arranged in the gauge stand 1, then the cylindrical pin 4 is arranged in the gauge stand 1, the measuring head 7 is arranged at the front end of the lever 6, the bushing 2 is arranged at the measuring end of the gauge stand 1, then the bushing 2 is inserted into the gauge stand 1, the dial indicator 16 is locked by the locking screw, and then the dial indicator 16 is calibrated to zero: the lower end of the measuring head 7 is abutted with the upper end of the checking pin 12, the pointer of the dial indicator 16 is adjusted to be 0, and then the dial indicator 16 is locked by a locking screw, so that zero checking of the dial indicator 16 is completed; then fixing the brake caliper workpiece to be detected: the brake caliper workpiece to be detected is arranged on the positioning pin 8, and then the workpiece is fixed between the positioning plate 9 and the vertical plate 14 by using the locking nut 15 and the fixing pin 10 second screws 11, so that the fixed installation of the brake caliper workpiece to be detected is completed; finally, detecting the line-to-surface parallelism of the q1 line of the claw face of the brake caliper: the gauge stand 1 is pushed along the bottom plate 13 to be propped against the reference end face 17 to slide left and right, the reading of the dial indicator 16 is checked, and the deflection data of the dial indicator 16 is the line-to-plane parallelism data of the q1 line.

The detection volume has effectively improved the problem that current measuring means is with high costs, measurement time is long. And the use is convenient and flexible, and the device is suitable for being used on production sites.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.

Claims (4)

1. A line-to-face parallelism measuring tool for brake caliper jaw face, its characterized in that: including bottom plate (13), the upside of bottom plate (13) is connected with riser (14), the upside of riser (14) is connected with locating plate (9) that are used for fixed braking pincers work piece of waiting to detect, bottom plate (13) are equipped with benchmark terminal surface (17), the upside of bottom plate (13) still sliding connection has gauge stand (1), gauge stand (1) with benchmark terminal surface (17) sliding butt, gauge stand (1) are connected with percentage table (16) through locking screw, the inboard of gauge stand (1) is equipped with pressure spring (5), gauge stand (1) still are connected with lever (6) through first screw (3), the measuring end of percentage table (16) and the lower extreme of pressure spring (5) all with the up end butt of lever (6), lever (6) are connected with gauge head (7) that are used for detecting the braking pincers work piece parallelism of waiting to detect, gauge head (7) are located gauge stand (1) with between riser (14).

2. The line-to-line parallelism measuring tool for a caliper jaw face according to claim 1, wherein: the outside of percentage table (16) measuring end has cup jointed bush (2), locking screw with bush (2) butt is in order to lock percentage table (16).

3. The line-to-line parallelism measuring tool for a caliper jaw face according to claim 1, wherein: the bottom plate (13) is also connected with a calibration pin (12) for calibrating the dial indicator (16), and the lower side of the measuring head (7) is abutted with the upper side of the calibration pin (12).

4. The line-to-line parallelism measuring tool for a caliper jaw face according to claim 1, wherein: the locating plate (9) is fixedly connected with the vertical plate (14) through a fixing pin (10) and a second screw (11), a brake caliper workpiece to be detected is fixed between the locating plate (9) and the vertical plate (14) through a locating pin (8), and the locating pin (8) is connected with a locking nut (15) for locking the brake caliper workpiece to be detected.

Images