CN215676825U - Taper measuring tool - Google Patents

Abstract

The utility model provides a taper measuring tool, which comprises a roll shaft and a measuring body; the roll shaft is provided with a first shaft shoulder and a second shaft shoulder, and the diameter of the second shaft shoulder is larger than that of the first shaft shoulder; the measuring body comprises a first measuring part and a second measuring part, one end of the first measuring part is fixedly connected with one end of the second measuring part, the first measuring part and the second measuring part are perpendicular to each other, and the first measuring part is provided with a mounting hole; the first measuring part is fixedly connected with the end face of the first shaft shoulder, and the second measuring part is abutted against the end face of the second shaft shoulder. The utility model solves the problem that the taper of the position where the bearing is arranged on the roll shaft cannot be accurately measured in the structure in the prior art.

Description

Taper measuring tool

Technical Field

The utility model relates to the technical field of taper measurement, in particular to a taper measurement tool.

Background

In the mechanical manufacturing industry, a conical surface, such as a roller in a shaft part, is often required to be processed, during actual production and processing, during taper measurement of the roller, a taper small end of a mounting bearing cannot be directly measured to obtain a taper value of the taper small end, and if the taper of the mounting position of the bearing does not meet requirements, normal work of the bearing can be directly influenced, and normal work and service life of the whole device can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide tapering measurement frock, its problem of the tapering of installing the bearing position on the unable accurate measurement roller in having solved prior art's structure.

The technical scheme of the application is as follows:

the utility model provides a taper measuring tool, comprising: a roll shaft and a measuring body; the roll shaft is provided with a first shaft shoulder and a second shaft shoulder, and the diameter of the second shaft shoulder is larger than that of the first shaft shoulder; the measuring body comprises a first measuring part and a second measuring part, one end of the first measuring part is fixedly connected with one end of the second measuring part, the first measuring part and the second measuring part are perpendicular to each other, and the first measuring part is provided with a mounting hole; the first measuring part is fixedly connected with the end face of the first shaft shoulder, and the second measuring part is abutted against the end face of the second shaft shoulder.

Furthermore, a connecting hole is formed in the first shaft shoulder, and the diameter of the connecting hole is the same as that of the mounting hole.

Further, the connecting hole and the mounting hole are connected through a bolt.

Further, a spacer is provided between the bolt and the measuring portion.

Furthermore, one end of the second measuring part, which is far away from the first measuring part, is provided with a chamfer.

Further, the chamfer is arranged on one side, close to the excircle of the first shaft shoulder, of the measuring part II.

Furthermore, the measuring claws of the end face micrometer of the second measuring part far away from the first measuring part are abutted to measure the diameter of the end face of the second shaft shoulder.

The technical scheme of the application has following advantage and beneficial effect at least:

the utility model provides a taper measuring tool, which is used for processing a taper surface, such as a roller in a shaft part, in the mechanical manufacturing industry, during the actual production and processing, in the taper measurement of the roller, a taper small end for mounting a bearing cannot be directly measured to obtain a taper value, and if the taper of the mounting position of the bearing does not meet the requirement, the normal work of the bearing can be directly influenced, and the normal work and the service life of the whole device can be influenced. The utility model mainly measures the taper of the excircle of the position where the bearing is arranged on the roll shaft, in particular to a small taper head. In the prior art, a micrometer is used for direct measurement in the measurement process of the taper small head, and the measuring jaw of the micrometer is often skewed because no device is used for carrying out position specification on the measuring jaw of the micrometer, so that the measurement error of the taper small head is larger finally. The utility model provides a tapering measurement frock, when measuring, will measure the body earlier and install with the roller, during the installation, will measure the terminal surface butt of one and first shaft shoulder, will measure two simultaneously and keep away from the terminal surface and the second shaft shoulder fixed connection of measuring one, has seted up the mounting hole on measuring one, and the fastener will measure the terminal surface fixed connection of one and first shaft shoulder through the mounting hole. Then, measure two portions and keep away from the terminal surface of measuring one portion and the measuring jaw butt of micrometer, measure the terminal surface and the laminating of second shoulder terminal surface that set up of two portions and measure two portions promptly, then the micrometer is when measuring the little head department diameter of second shoulder, has the standard of measuring two terminal surfaces and placing the position to the micrometer measuring jaw, and the measuring jaw that can not produce the micrometer is crooked to lead to measuring error to very big condition emergence. And finally, calculating whether the taper meets the requirement according to a formula of taper (major diameter-minor diameter)/taper height, if the taper does not meet the requirement of the taper of the mounting bearing, taking the roller shaft out of the refiner for fine grinding, measuring through the measuring body after the fine grinding is finished, repeatedly measuring and fine grinding in the way, and finally meeting the requirement of the taper of the mounting bearing. The utility model provides a taper measuring tool, which solves the problem that the taper of a position where a bearing is arranged on a roll shaft cannot be accurately measured in the structure in the prior art.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a measurement body according to the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is an enlarged view of FIG. 3 at B;

fig. 5 is an enlarged view B of fig. 3.

Icon: 1-a roll shaft; 101-a first shoulder; 1011-connecting hole; 102-a second shoulder; 2-measuring the body; 201-measurement section; 2011-mounting holes; 202-measurement two; 3-a bolt; 4-a gasket; 5-micrometer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "inner", "outer", etc. are used to indicate an orientation or positional relationship based on that shown in the drawings or that the product of the application is usually placed in use, this is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the present application.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1

Referring to fig. 1 to 4, the present invention provides a taper measuring tool, including: a roll shaft 1 and a measuring body 2; the roll shaft 1 is provided with a first shaft shoulder 101 and a second shaft shoulder 102, and the diameter of the second shaft shoulder 102 is larger than that of the first shaft shoulder 101; the measuring body 2 comprises a first measuring part 201 and a second measuring part 202, one end of the first measuring part 201 is fixedly connected with one end of the second measuring part 202, the first measuring part 201 is perpendicular to the second measuring part 202, and the first measuring part 201 is provided with a mounting hole 2011; the first measuring portion 201 is fixedly connected to an end surface of the first shoulder 101, and the second measuring portion 202 abuts against an end surface of the second shoulder 102.

It is worth mentioning that in the machine manufacturing industry, conical surfaces, such as rollers in shaft parts, often need to be machined, during actual production and machining, in taper measurement of the rollers, a taper small end for mounting a bearing cannot be directly measured to obtain a taper value, and if the taper of a bearing mounting position does not meet requirements, normal operation of the bearing and normal operation and service life of the whole device are directly affected. The utility model provides a taper measuring tool, which is mainly used for measuring the taper of an excircle of a position where a bearing is arranged on a roll shaft 1, in particular to a taper small head. In the prior art, the micrometer 5 is used for direct measurement in the process of measuring the taper small head, and because no device is used for carrying out position specification on measuring claws of the micrometer 5, the measuring claws of the micrometer 5 are often inclined, and finally, the measured value error of the taper small head diameter is large. The utility model provides a frock is measured to tapering when measuring, will measure body 2 and roller 1 earlier and install, during the installation, will measure the terminal surface butt of one 201 and first shoulder 101, will measure two 202 terminal surfaces and the second shoulder 102 fixed connection of keeping away from measuring one 201 simultaneously, has seted up mounting hole 2011 on measuring one 201, and the fastener will measure the terminal surface fixed connection of one 201 and first shoulder 101 through mounting hole 2011. Then, the measuring claws of the end face micrometer 5 of the second measuring part 202 far away from the first measuring part 201 abut against each other, that is, the end face of the second measuring part 202, which is provided with the second measuring part 202, is attached to the end face of the second shoulder 102, so that when the micrometer 5 measures the diameter of the small end of the second shoulder 102, the placing position of the end face of the second measuring part 202 on the measuring claws of the micrometer 5 is standardized, and the situation that the measuring claws of the micrometer 5 are inclined to cause a large measuring error is avoided. As shown in fig. 5, the positional relationship among the micrometer 5, the second shoulder 102, and the second measuring portion 202 in the measuring state is shown. And finally, calculating whether the taper meets the requirement according to a formula of taper (major diameter-minor diameter)/taper height, if the taper does not meet the requirement of the taper of the mounting bearing, taking the roller shaft 1 out of the refiner for fine grinding, measuring through the measuring body 2 after the fine grinding is finished, repeatedly measuring and fine grinding in the way, and finally meeting the requirement of the taper of the mounting bearing. The utility model provides a taper measuring tool, which solves the problem that the taper of a position where a bearing is arranged on a roll shaft 1 cannot be accurately measured in the structure of the prior art.

Example 2

Referring to fig. 2 to 4, based on embodiment 1, a taper measuring tool is provided, which specifically includes: a connecting hole 1011 is formed in the first shoulder 101, and the diameter of the connecting hole 1011 is the same as that of the mounting hole 2011. It should be noted that, in actual production work, although the first shoulder 101 is provided with the connecting hole 1011, after the taper measurement is completed, a key groove is provided at the position of the first shoulder 101, and other related parts are mounted through the key groove, so that the normal operation of the roller shaft 1 is not affected by the provision of the mounting hole 2011 on the first shoulder 101.

In this embodiment, the connection hole 1011 and the mounting hole 2011 are connected by a bolt 3. Pass connecting hole 1011 and mounting hole 2011 through bolt 3, and then install roller 1 and measurement body 2, through bolt 3, convenient to detach and installation facilitate for measuring repeatedly.

In the present embodiment, a spacer 4 is provided between the bolt 3 and the measuring portion 201. The pressure between the bolt 3 and the measuring part 201 can be reduced by arranging the gasket 4, the bolt 3 can be prevented from loosening, and the first shoulder 101 and the bolt 3 can be protected.

Referring to fig. 4, in the present embodiment, one end of the second measuring portion 202 away from the first measuring portion 201 is provided with a chamfer. The chamfer is arranged on one side of the second measuring part 202 close to the outer circle of the first shaft shoulder 101. By providing the chamfer, the sharp corner on the measuring part 202 can be prevented from interfering with the arc at the excessive position of the first shoulder 101 and the second shoulder 102, and the measuring result and the accuracy can be prevented from being influenced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Taper measurement frock, its characterized in that includes: a roll shaft and a measuring body; the roll shaft is provided with a first shaft shoulder and a second shaft shoulder, and the diameter of the second shaft shoulder is larger than that of the first shaft shoulder; the measuring body comprises a first measuring part and a second measuring part, one end of the first measuring part is fixedly connected with one end of the second measuring part, the first measuring part and the second measuring part are perpendicular to each other, and the first measuring part is provided with a mounting hole; the first measuring part is fixedly connected with the end face of the first shaft shoulder, and the second measuring part is abutted against the end face of the second shaft shoulder.

2. The taper measuring tool according to claim 1,

the first shaft shoulder is provided with a connecting hole, and the diameter of the connecting hole is the same as that of the mounting hole.

3. The taper measuring tool according to claim 2,

the connecting hole is connected with the mounting hole through a bolt.

4. The taper measuring tool according to claim 3,

a gasket is arranged between the bolt and the measuring part.

5. The taper measuring tool according to claim 1,

and a chamfer is arranged at one end of the second measuring part, which is far away from the first measuring part.

6. The taper measuring tool according to claim 5,

the chamfer is arranged on one side, close to the excircle of the first shaft shoulder, of the measuring part II.

7. The taper measuring tool according to any one of claims 1 to 6,

and the end surface micrometer measuring claws of the second measuring part, which are far away from the first measuring part, are abutted and used for measuring the diameter of the end surface of the second shaft shoulder.

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