CN216694763U

CN216694763U - Inner hole measuring device

Info

Publication number: CN216694763U
Application number: CN202123438667.4U
Authority: CN
Inventors: 邱小川; 谢爱民
Original assignee: Yangzhou Kangpaier Machinery Technology Co ltd
Current assignee: Yangzhou Kangpaier Machinery Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-07
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of measuring devices and discloses an inner hole measuring device which comprises a measuring device body. This hole measuring device, through the movable block with be connected inner bag movable mounting, movable block and kicking block movable mounting, and the movable block is provided with the scale bar, the scale is installed to the shell, utilize scale and scale bar, measure the number of degrees to the internal hole, avoid using the micrometer, when measuring device damages, be convenient for change the damage position, the maintenance cost has been reduced, measuring device's life has been prolonged, through seting up the handle hole in the shell with be connected the inner bag middle-end, the utilization is through the rotatory movable block of handle hole, it is flexible to make the movable block, thereby make kicking block laminating hole inner wall, measure, high durability and convenient use, the measuring staff of being convenient for operates.

Description

Inner hole measuring device

Technical Field

The utility model relates to the technical field of measuring devices, in particular to an inner hole measuring device.

Background

In the machining field, during the processing ring gear, the required precision of hole size is very high, current hole measuring tool can't realize accurate measurement, along with the continuous improvement of machining level, current measuring tool can not satisfy people's user demand already, a lot of designs have appeared about the hole measurement, but most structure is complicated, complex operation, high price, for this reason the utility model discloses a 201510798746.6 discloses interior accuse measuring device, in two mount pads, be equipped with on one of them mount pad with the parallel location ejector pin of measuring beam, be equipped with the amesdial of measuring head with the measuring beam is parallel on another mount pad, the device passes through the amesdial and measures great diameter hole, but the amesdial belongs to precision instrument, lead to the amesdial to damaging because of colliding with easily when measuring, not only be not convenient for change, measuring device's cost of maintenance has also been improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an inner hole measuring device which comprises a connecting inner container, a movable block, a top block and a graduated scale, wherein the movable block is movably installed in the connecting inner container, the movable block is movably installed in the top block, the movable block is provided with a graduated strip, the graduated scale is installed on a shell, the graduated scale and the graduated strip are utilized to measure the number of degrees of an inner hole, a dial indicator is avoided, when the measuring device is damaged, the damaged part is convenient to replace, the maintenance cost is reduced, the service life of the measuring device is prolonged, and the technical problem is solved.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an inner hole measuring device comprises a measuring device body, wherein the measuring device body comprises a shell, a connecting inner container, an operating hole, a moving block, a mounting groove, a top block, a bottom plate and a graduated scale;

the scale comprises a shell, a connecting inner container, a moving block, a bottom plate, a graduated scale and a connecting inner container, wherein the shell is fixedly installed with the connecting inner container, the shell is provided with an operation hole with the connecting inner container, the moving block is movably installed with the connecting inner container, the moving block is provided with an installation groove, the installation groove is movably installed with the top block, the bottom plate is fixedly installed with the shell, and the graduated scale is fixedly installed with the shell.

Preferably, one end of the inner wall of the shell is fixedly installed with the outer wall of the connecting inner container.

According to the technical scheme, the inner container is installed and connected on the inner wall of the shell, and the moving block is contained in the shell by the aid of the connecting inner container.

Preferably, the middle ends of the shell and the connecting inner container are provided with operation holes, and the operation hole formed in the shell and the operation hole formed in the connecting inner container are located at the same position.

Through above-mentioned technical scheme, through seting up the handle hole at the shell with be connected the inner bag middle-end, utilize through the rotatory movable block of handle hole, make the movable block flexible to make kicking block laminating hole inner wall, measure, simple to use, the measuring staff of being convenient for operates.

Preferably, the moving block and the connecting inner container are installed in a threaded mode, a scale strip is arranged on the outer surface of the moving block, an installation groove is formed in the top surface of the moving block, and the ejector block is movably installed with the moving block through the installation groove.

Through above-mentioned technical scheme, through the movable block with be connected inner bag threaded mounting, and the movable block surface sets up the scale bar, utilize scale and scale bar to measure hole data.

Preferably, the bottom surface of the shell and the top surface of the bottom plate are fixedly installed.

Through above-mentioned technical scheme, through shell and bottom plate fixed mounting, utilize the bottom plate to carry on spacingly to the movable block, avoid the movable block to contract excessively, stretch out from the shell bottom surface.

Preferably, the outer surface of the shell is fixedly installed with the bottom surface of the scale.

Through above-mentioned technical scheme, through at the outer surface mounting scale of shell, utilize the scale to read measured data.

Compared with the prior art, the utility model provides an inner hole measuring device, which has the following beneficial effects:

1. this hole measuring device through movable block and connection inner bag movable mounting, movable block and kicking block movable mounting, and the movable block is provided with the scale bar, and the scale is installed to the shell, utilizes scale and scale bar, measures the number of degrees to the internal hole, avoids using the micrometer, and when measuring device damaged, the damage position of being convenient for change has reduced the maintenance cost, has prolonged measuring device's life.

2. This hole measuring device through set up the handle hole in the shell with be connected the inner bag middle-end, utilizes through the rotatory movable block of handle hole, makes the movable block flexible to make kicking block laminating hole inner wall, measure, easy to use, the measuring staff of being convenient for operates.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic side cross-sectional view of the entire structure of the present invention;

FIG. 3 is a partial enlarged view of A in FIG. 2.

Wherein: 1. a measuring device; 2. a housing; 3. connecting the inner container; 4. an operation hole; 5. a moving block; 6. mounting grooves; 7. a top block; 8. a base plate; 9. a graduated scale.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an inner hole measuring device comprises a measuring device 1, wherein the measuring device 1 comprises a housing 2, a connecting inner container 3, an operation hole 4, a moving block 5, an installation groove 6, a top block 7, a bottom plate 8 and a graduated scale 9;

the casing 2 with be connected inner bag 3 fixed mounting, the shell 2 has seted up handle hole 4 with being connected inner bag 3, movable block 5 with be connected inner bag 3 movable mounting, mounting groove 6 has been seted up to movable block 5, mounting groove 6 and kicking block 7 movable mounting, bottom plate 8 and casing 2 fixed mounting, scale 9 and casing 2 fixed mounting.

Specifically, one end of the inner wall of the shell 2 is fixedly installed with the outer wall of the connecting inner container 3. The advantage is that, through the installation of connecting inner bag 3 at the shell 2 inner wall, utilize connecting inner bag 3 to accomodate movable block 5 in the shell 2.

Specifically, the middle ends of the shell 2 and the connecting inner container 3 are provided with operation holes 4, and the operation holes 4 formed in the shell 2 and the operation holes 4 formed in the connecting inner container 3 are in the same position. The advantage is, through set up handle hole 4 in shell 2 with be connected inner bag 3 middle-end, utilizes through 4 rotatory movable blocks 5 of handle hole, makes movable block 5 flexible to make kicking block 7 laminating hole inner wall, measure, simple to use, the survey crew of being convenient for operates.

Specifically, the moving block 5 and the connecting inner container 3 are installed in a threaded mode, the outer surface of the moving block 5 is provided with a scale strip, the top surface of the moving block 5 is provided with an installation groove 6, and the top block 7 is movably installed on the moving block 5 through the installation groove 6. The advantage is, through the movable block 5 with connect the threaded installation of inner bag 3, and the scale bar is seted up to movable block 5 surface, utilizes scale 9 and scale bar to measure hole data.

Specifically, the bottom surface of the housing 2 is fixedly mounted with the top surface of the bottom plate 8. The advantage is, through shell 2 and bottom plate 8 fixed mounting, utilizes bottom plate 8 to carry on spacingly to movable block 5, avoids movable block 5 to contract excessively, stretches out from shell 2 bottom surface.

Specifically, the outer surface of the housing 2 is fixedly mounted on the bottom surface of the graduated scale 9. Advantageously, by mounting the scale 9 on the outer surface of the housing 2, the scale 9 is used to read the measurement data.

When the measuring device is used, the measuring device 1 is placed in the inner hole, the moving block 5 is rotated through the operating hole 4, after the top block 7 is attached to the inner wall of the inner hole, data of scale bars arranged on the outer surfaces of the scale 9 and the moving block 5 are read, data of the inner hole are obtained, after recording is completed, the moving block 5 is rotated through the operating hole 4, the moving block 5 is made to be taken into the shell 2, the measuring device 1 can be taken out, and when parts are damaged, corresponding parts can be replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An inner bore measuring device, comprising a measuring device (1), characterized in that: the measuring device (1) comprises a shell (2), a connecting inner container (3), an operating hole (4), a moving block (5), a mounting groove (6), a top block (7), a bottom plate (8) and a graduated scale (9);

the outer shell (2) and the connecting inner container (3) are fixedly installed, the outer shell (2) and the connecting inner container (3) are provided with an operation hole (4), the moving block (5) and the connecting inner container (3) are movably installed, the moving block (5) is provided with a mounting groove (6), the mounting groove (6) and the ejector block (7) are movably installed, the bottom plate (8) and the outer shell (2) are fixedly installed, and the graduated scale (9) and the outer shell (2) are fixedly installed.

2. An internal bore measurement apparatus according to claim 1, wherein: one end of the inner wall of the shell (2) is fixedly installed with the outer wall of the connecting inner container (3).

3. An internal bore measurement apparatus according to claim 1, wherein: the middle ends of the shell (2) and the connecting inner container (3) are provided with operation holes (4), and the operation holes (4) formed in the shell (2) and the operation holes (4) formed in the connecting inner container (3) are in the same position.

4. An internal bore measurement apparatus according to claim 1, wherein: the moving block (5) is in threaded installation with the connecting inner container (3), a scale strip is arranged on the outer surface of the moving block (5), an installation groove (6) is formed in the top surface of the moving block (5), and the top block (7) is movably installed with the moving block (5) through the installation groove (6).

5. An internal bore measurement apparatus according to claim 1, wherein: the bottom surface of the shell (2) is fixedly arranged with the top surface of the bottom plate (8).

6. An internal bore measurement apparatus according to claim 1, wherein: the outer surface of the shell (2) is fixedly installed on the bottom surface of the graduated scale (9).