CN218495965U

CN218495965U - Brake caliper great arc size measurement gauge

Info

Publication number: CN218495965U
Application number: CN202222464463.6U
Authority: CN
Inventors: 雷建成; 石纪德
Original assignee: CSG TRW Chassis Systems Co Ltd
Current assignee: CSG TRW Chassis Systems Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-02-17
Anticipated expiration: 2032-09-16

Abstract

The utility model belongs to the field of arc measurement checking tools, and relates to a large arc size measurement checking tool of a brake caliper, which comprises a bottom plate, 2 support rods and 2 cushion blocks which are arranged on the bottom plate relatively, and a quick pressing device which is arranged on the cushion blocks and is used for fixing a workpiece; the bottom plate is also detachably provided with a through end measuring plate and a dead end measuring plate between the supporting rods. The utility model discloses install the measuring plate of making with the steel part at the measuring pin, measuring pin central point puts the central point that work piece orthodrome promptly and puts, and the rotation is measured the logical end of board and is passed through, and the dead end does not pass through, so the orthodrome size of work piece is in qualified within range, and simple structure, flexible use convenience, manufacturing are easy, make orthodrome size can measure out with higher efficiency, lower cost.

Description

Brake caliper great arc size measurement gauge

Technical Field

The utility model belongs to the circular arc is measured and is examined the utensil field, relates to braking pincers orthodrome size measurement examines utensil.

Background

In the field of manufacturing industry, parts often need to be processed with large arcs, and the size of the large arcs needs to be detected, as shown in a figure I; at present, except three-coordinate detection, no better method is available for measurement, and particularly, parts with few arc positions are available. But the three-coordinate detection has more defects, namely low efficiency and high cost, and is not applicable to batch production in which intermediate sampling inspection or in-process detection is needed and full inspection is needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a brake caliper orthodrome size measurement examines utensil, simple structure, the nimble convenience of use, the easy instrument of manufacturing make orthodrome size can measure out with higher efficiency, lower cost.

In order to achieve the above purpose, the utility model provides a following technical scheme: the measuring tool for the large circular arc size of the brake caliper comprises a bottom plate, 2 support rods and 2 cushion blocks which are oppositely arranged on the bottom plate, and a quick pressing device which is arranged on the cushion blocks and used for fixing a workpiece; the bottom plate is also detachably provided with a through end measuring plate and a dead end measuring plate between the supporting rods.

Optionally, a supporting seat is arranged on the bottom plate, and the through end measuring plate or the end stopping measuring plate is detachably mounted on the supporting seat.

Optionally, the support base is fixed to the base plate by a fastener, which is a hex screw.

Optionally, the position of the supporting seat arranged on the bottom plate is located on the symmetrical center line of the 2 supporting rods.

Optionally, a pin hole for fixing and positioning the workpiece is further formed in the central line of the support rod on the bottom plate, and the workpiece is positioned on the bottom plate through a measuring pin installed in the pin hole.

The beneficial effects of the utility model reside in that: the utility model relates to an utensil is examined in brake caliper orthodrome size measurement installs the measuring plate of making with the steel part at the measuring pin, and measuring pin central point puts the central point that the work piece orthodrome promptly and puts, and the rotating is measured the logical end of board and is passed through, and the dead end does not pass through, so the orthodrome size of work piece is in qualified scope, simple structure, the nimble convenience of use, manufacturing are easy, make the orthodrome size can measure out with higher efficiency, lower cost.

Additional advantages, objects, and features of the invention 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 invention. The objectives and other advantages of the invention will be realized and attained by the specification which follows.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

fig. 1 is a top view of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is an overall structure schematic of the present invention.

Reference numerals are as follows: the device comprises a bottom plate 1, a through end measuring plate 2, a support rod 3, a support seat 4, a stop end measuring plate 5, a quick clamping device 6, a cushion block 7 and a hexagon screw 8.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples can be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood 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 numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "front", "back", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes, and should not be construed as limitations of the present invention, and it will be understood that specific meanings of the above terms can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 4, the caliper great arc size measuring tool includes a

base plate

1, 2

support rods

3 and 2 pads 7 oppositely disposed on the base plate 1, and a fast pressing device disposed on the pads 7 for fixing a workpiece; it measures board 2 and ends and measures board 5 to go to the end to go to still detachable installation between bracing piece 3 on bottom plate 1, be provided with supporting seat 4 on bottom plate 1, it measures board 2 or ends and measures board 5 demountable installation on supporting seat 4 to lead to the end, supporting seat 4 passes through the fastener to be fixed on bottom plate 1, this fastener is hex screw 8, supporting seat 4 sets up the position on bottom plate 1 and lies in 2 bracing piece 3's symmetry center line, still offer the pinhole that is used for fixed positioning work piece usefulness on bottom plate 1 on the center line of bracing piece 3, the work piece is fixed a position on bottom plate 1 through the measuring round pin of installing in the pinhole.

In the embodiment, the value L is designed according to the reference value of the measured part, H1 is the distance between two pin holes of the workpiece, and H2 is the distance between the center of the great arc of the workpiece and the center of the pin hole.

When the device is used, a workpiece is placed on the checking fixture through the pin hole in a mounting and positioning manner, the quick clamping device 6 is pressed down to quickly fix the workpiece on the checking fixture, the through end measuring plate 2 is taken down and mounted on the supporting block, the through end measuring plate 2 is rotated, the through end measuring plate 2 completely passes through a workpiece orthodrome, namely, the orthodrome is qualified in size, and the through end measuring plate 2 cannot pass through the workpiece orthodrome, namely, the workpiece orthodrome is unqualified in size; after the through end measurement is finished, taking down the through end measurement plate 2 and putting back to the original position; the end-stop measuring plate 5 is taken down and placed on the supporting block, the end-stop measuring plate 5 is rotated, the end-stop measuring plate 5 cannot pass through the large circular arc of the workpiece, namely the size of the large circular arc is qualified, and the end-stop measuring plate 5 can pass through the large circular arc of the workpiece, namely the size of the large circular arc is unqualified.

In the present embodiment, the through end measuring plate 2 is used, the size of the through end measuring plate 2 is the lower limit size of the great arc L, and the end stop measuring plate 5 is used, and the size of the end stop measuring plate 5 is the upper limit size of the great arc L.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. Calliper orthodrome size measurement examines utensil, its characterized in that: the device comprises a bottom plate, 2 supporting rods and 2 cushion blocks which are oppositely arranged on the bottom plate, and a quick pressing device which is arranged on the cushion blocks and used for fixing a workpiece;

the bottom plate is also detachably provided with a through end measuring plate and a dead end measuring plate between the supporting rods.

2. A caliper great circle dimension measuring tool according to claim 1, characterized in that: the bottom plate is provided with a supporting seat, and the through end measuring plate or the end stopping measuring plate is detachably arranged on the supporting seat.

3. A caliper great circle dimension measuring tool according to claim 2, characterized in that: the supporting seat is fixed on the bottom plate through a fastener, and the fastener is a hexagon screw.

4. A caliper great circle dimension measuring tool according to claim 2, characterized in that: the position that the supporting seat set up on the bottom plate is located the symmetry center line of 2 bracing pieces.

5. A caliper great circle arc dimension measuring gauge according to claim 1, characterized in that: the bottom plate is also provided with a pin hole for fixing and positioning a workpiece on the central line of the supporting rod, and the workpiece is positioned on the bottom plate through a measuring pin arranged in the pin hole.