CN212806873U

CN212806873U - Differential mechanism casing sphere diameter measurement examines utensil

Info

Publication number: CN212806873U
Application number: CN202020927043.5U
Authority: CN
Inventors: 许京亮; 张明飞; 崔文嘉; 白伟
Original assignee: Changchun Meike Automobile Spare Parts Co ltd
Current assignee: Changchun Meike Intelligent Technology Co.,Ltd.
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-26
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a differential mechanism shell sphere diameter measuring gauge, which comprises a body; one side of the body is longitudinally provided with a fixed measuring head and a sliding measuring head; the other side of the body is longitudinally provided with a fixed handle and a sliding handle, and the fixed measuring head and the sliding measuring head are identical in shape and opposite in position; a slide block guide column and a spring guide column are transversely arranged in the body; the sliding block slides on the sliding block guide column and the spring guide column, one side of the sliding block is fixedly connected with a sliding measuring head, the other side of the sliding block is fixedly connected with a sliding handle, and the sliding handle is linked with the sliding measuring head; the spring is sleeved on the spring guide post, one end of the spring is pressed against the sliding block, and the other end of the spring is pressed against the body; the front end of the body is provided with a dial indicator, and a pointer of the dial indicator is linked with the sliding block. The utility model discloses an utensil is examined in differential mechanism casing sphere diameter measurement, simple structure, it is with low costs, convenient operation can realize detecting at the job site, improves production efficiency.

Description

Differential mechanism casing sphere diameter measurement examines utensil

Technical Field

The utility model relates to an automobile parts examines a technical field, especially relates to a differential mechanism casing sphere diameter measurement examines utensil.

Background

When the automobile parts are produced and processed, the diameter of an inner circle or the inner sphere needs to be measured, for example, the inner sphere of a differential shell is measured, and the inner sphere is an important detection parameter.

However, the inner sphere diameter is difficult to measure, a special measuring tool is not provided, the existing method generally adopts a three-coordinate measuring method, the equipment investment cost is high, the operation is complex, and meanwhile, the detection cannot be carried out on a working site, so that the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above-mentioned technical problem, provide a differential mechanism casing sphere diameter measurement examines utensil.

In order to achieve the above object, the present invention provides the following technical solutions:

a differential mechanism shell sphere diameter measuring gauge comprises a body; one side of the body is longitudinally provided with a fixed measuring head and a sliding measuring head; the other side of the body is longitudinally provided with a fixed handle and a sliding handle, and the fixed measuring head and the sliding measuring head are identical in shape and opposite in position; a slide block guide column and a spring guide column are transversely arranged in the body; the sliding block slides on the sliding block guide column and the spring guide column, one side of the sliding block is fixedly connected with a sliding measuring head, the other side of the sliding block is fixedly connected with a sliding handle, and the sliding handle is linked with the sliding measuring head; the spring is sleeved on the spring guide post, one end of the spring is pressed against the sliding block, and the other end of the spring is pressed against the body; the front end of the body is provided with a dial indicator, and a pointer of the dial indicator is linked with the sliding block.

Further, a bush and a ball bush are arranged between the slide block and the slide block guide post.

Furthermore, a gauge stand is installed at the front end of the body, and a dial indicator is installed on the gauge stand through a gauge sleeve and is locked and fixed through a locking screw.

Furthermore, the front end of the body is provided with a limiting screw and a locking nut, the limiting screw penetrates through the body and is fixed through the locking nut, and therefore the sliding block is limited.

Further, an end cover plate is installed at the rear end of the body.

Further, a side cover plate is installed on the side surface of the body.

Furthermore, the outer side surfaces of the fixed measuring head and the sliding measuring head are spherical surfaces.

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

the utility model discloses an utensil is examined in differential mechanism casing sphere diameter measurement, simple structure, it is with low costs, convenient operation can realize detecting at the job site, improves production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a perspective view of the differential case sphere diameter measurement gauge provided by the embodiment of the present invention.

FIG. 2 is a front view of FIG. 1

Fig. 3 is a side view of fig. 1.

Fig. 4 is a bottom view of fig. 1.

Fig. 5 is a schematic view of a calibration piece according to an embodiment of the present invention.

Description of reference numerals:

1. a body; 2. a slider; 3. a support; 4. a gauge stand; 5. a spring guide post; 6. a side cover plate; 7. an end cover plate; 8. a slider guide post; 9. a bushing; 10. fixing a measuring head; 11. a sliding handle; 12. fixing a handle; 13. a spring; 14. a watch sleeve; 15. locking the screw; 16. a limit screw; 17. locking the nut; 18. a dial indicator; 19. a ball bushing; 20. a sliding probe; 21. and (4) calibrating the piece.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-5, the utility model provides a differential case sphere diameter measuring gauge, which comprises a body 1; one side of the body 1 is longitudinally provided with a fixed measuring head 10 and a sliding measuring head 20; specifically, the fixed measuring head 10 and the sliding measuring head 20 are connected to the body 1 through the support 3, and the outer side surfaces of the fixed measuring head 10 and the sliding measuring head 20 are spherical surfaces. The other side of the body 1 is longitudinally provided with a fixed handle 12 and a sliding handle 11; a slide block guide post 8 and a spring guide post 5 are transversely arranged in the body 1; the slide block 2 slides on the slide block guide post 8 and the spring guide post 5, one side of the slide block 2 is fixedly connected with a sliding measuring head 20, the other side of the slide block 2 is fixedly connected with a sliding handle 11, and the sliding handle 11 is linked with the sliding measuring head 20; specifically, a bush 9 and a ball bush 19 are installed between the slider 2 and the slider guide post 8. The spring 13 is sleeved on the spring guide post 5, one end of the spring is pressed against the sliding block 2, and the other end of the spring is pressed against the body 1; the dial indicator 18 is arranged at the front end of the body 1, and a pointer of the dial indicator 18 is linked with the sliding block 2. Specifically, the front end of the body 1 is provided with a gauge stand 4, and a dial indicator 18 is arranged on the gauge stand 4 through a gauge sleeve 14 and is locked and fixed through a locking screw 15.

The utility model discloses an utensil is examined in differential mechanism casing sphere diameter measurement, through tightly holding slip handle 11, spring compression, slip handle 11 drives slider 2 and slip gauge head 20 and is close to fixed gauge head 10, puts into the calibration piece with the gauge head inside, under the restoring force effect of spring, slip gauge head 20 and fixed gauge head 10 press inside calibration piece 21, calibrate, the amesdial zero setting, then put into the gauge head inside and carry out the ball internal diameter and measure, the amesdial reading.

In a preferred embodiment, in order to protect the dial indicator, the front end of the body 1 is provided with a limit screw 16 and a lock nut 17, and the limit screw 16 penetrates through the body 1 and is fixed by the lock nut 17, so that the slide block 2 is limited.

In addition, an end cover plate 7 is installed at the rear end of the body 1 in order to protect the internal structure and prevent dust. The side surface of the body 1 is provided with a side cover plate 6.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The differential shell sphere diameter measuring gauge is characterized by comprising a body (1); a fixed measuring head (10) and a sliding measuring head (20) are longitudinally arranged on one side of the body (1), and the fixed measuring head (10) and the sliding measuring head (20) are identical in shape and opposite in position; the other side of the body (1) is longitudinally provided with a fixed handle (12) and a sliding handle (11); a slide block guide post (8) and a spring guide post (5) are transversely arranged in the body (1); the sliding block (2) slides on the sliding block guide post (8) and the spring guide post (5), one side of the sliding block (2) is fixedly connected with a sliding measuring head (20), the other side of the sliding block (2) is fixedly connected with a sliding handle (11), and the sliding handle (11) is linked with the sliding measuring head (20); the spring (13) is sleeved on the spring guide post (5), one end of the spring is pressed against the sliding block (2), and the other end of the spring is pressed against the body (1); the front end of the body (1) is provided with a dial indicator (18), and a pointer of the dial indicator (18) is linked with the sliding block (2).

2. The differential case sphere diameter measurement gauge according to claim 1, wherein a bush (9) and a ball bush (19) are installed between the slider (2) and the slider guide post (8).

3. The differential case sphere diameter measuring gauge according to claim 1, wherein a gauge stand (4) is mounted at the front end of the body (1), and the dial indicator (18) is mounted on the gauge stand (4) through an indicator sleeve (14) and is locked and fixed through a locking screw (15).

4. The differential case sphere diameter measuring gauge according to claim 1, characterized in that a limiting screw (16) and a locking nut (17) are arranged at the front end of the body (1), and the limiting screw (16) penetrates through the body (1) and is fixed through the locking nut (17) to limit the sliding block (2).

5. The differential case sphere diameter measuring gauge according to claim 1, wherein an end cover plate (7) is installed at the rear end of the body (1).

6. The differential case sphere diameter measuring tool according to claim 1, characterized in that a side cover plate (6) is installed on the side surface of the body (1).

7. The differential case sphere diameter measuring gauge according to claim 1, wherein the outer side surfaces of the fixed gauge head (10) and the sliding gauge head (20) are spherical surfaces.