CN217637161U

CN217637161U - Simple verticality gauge

Info

Publication number: CN217637161U
Application number: CN202221380312.6U
Authority: CN
Inventors: 李忠民; 韩吉超
Original assignee: Weihai Tianrun Machinery Technology Co ltd
Current assignee: Weihai Tianrun Machinery Technology Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-10-21
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to a simple verticality checking fixture, which solves the technical problems of longer waiting time and serious influence on the processing progress of products when three-coordinate measurement is carried out, and is provided with a checking fixture checking block, a checking fixture body and a dial indicator, wherein the checking fixture body is transversely provided with a through hole; two concentric cylinders, namely a left cylinder and a right cylinder, are transversely arranged on the checking fixture proof block, the radius of the left cylinder is smaller than that of the right cylinder, and a V-shaped part is arranged below the checking fixture body and can be matched with the left cylinder of the checking fixture proof block; the detector body is also provided with a dial indicator, and the dial indicator is provided with a fixed rod, a measuring rod and a steel measuring head; the dead lever is located and examines specific through-hole, and the measuring staff is located the dead lever, and the steel gauge head is located the measuring staff right side, and the measuring staff can drive the steel gauge head freely to stretch out and draw back. The utility model discloses can be used to the straightness that hangs down detects.

Description

Simple verticality gauge

Technical Field

The utility model relates to a detection device, specifically speaking relates to a simple and easy straightness that hangs down examines utensil.

Background

In actual work, three coordinates are mostly used for measurement of verticality, but in actual work, due to the fact that three coordinate resources are limited, the three coordinates are mostly used for final inspection, and the three coordinate detection method is complex in process, so that waiting time is long, the processing progress of a product is seriously influenced when the method is used in the manufacturing process of the product, great manpower and material resources are consumed, and the detection cost is very high.

Disclosure of Invention

The utility model discloses to the technical problem who utilizes waiting time longer, seriously influence the product processing progress when the three-dimensional inspection among the prior art, provide a simple and easy straightness that hangs down who makes simply, is convenient for operate, convenient to use and examines utensil.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a simple verticality checking fixture, which is provided with a checking fixture checking block, a checking fixture body and a dial indicator, wherein the checking fixture body is transversely provided with a through hole; two concentric cylinders, namely a left cylinder and a right cylinder, are transversely arranged on the checking fixture proof block, the radius of the left cylinder is smaller than that of the right cylinder, and a V-shaped part is arranged below the checking fixture body and can be matched with the left cylinder of the checking fixture proof block;

the detector body is also provided with a dial indicator, and the dial indicator is provided with a fixed rod, a measuring rod and a steel measuring head; the dead lever is located and examines specific through-hole, and the measuring staff is located the dead lever, and the steel gauge head is located the measuring staff right side, and the measuring staff can drive the steel gauge head and freely stretch out and draw back.

Preferably, the checking fixture is further provided with a limiting ejector pin, and the limiting ejector pin is arranged on the checking fixture body and used for limiting the distance between the checking fixture calibrating block and the checking fixture body.

Preferably, a fastening screw is further provided and is used for fastening the dial indicator.

Preferably, the verticality of the checking fixture calibration block is less than 0.004mm, and the adopted material is Gr15.

The utility model has the advantages that:

the dial indicator is adopted to measure the verticality, and the measuring result is accurate; and two concentric cylinders transversely arranged on the checking fixture calibration block and a V-shaped part below the checking fixture body are used, the verticality between the cylinders and the side surface can be rapidly measured by utilizing a V-shaped centering principle, the waiting time is shortened, and the working efficiency is improved.

Drawings

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

fig. 2 is a left side view of fig. 1 of the present invention.

In the figure: 1. a checking fixture checking block; 2. detecting the body; 3. fastening screws; 4. a dial indicator; 401. a fixing rod; 402. a measuring bar; 403. a steel measuring head; 5. a limiting thimble; 6. a left side cylinder; 7. right cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1-2, the utility model provides a simple verticality checking fixture, which is provided with a checking fixture checking block 1, a checking fixture body 2 and a dial indicator 4, wherein two concentric cylinders, namely a left cylinder 6 and a right cylinder 7, are transversely arranged on the checking fixture checking block 1, the radius of the left cylinder 6 is smaller than that of the right cylinder 7, a V-shaped part is arranged below the checking fixture body 2, and the V-shaped part can be matched with the left cylinder 6 of the checking fixture checking block;

the detection body 2 is also provided with a dial indicator 4, and the dial indicator 4 is provided with a fixing rod 401, a measuring rod 402 and a steel measuring head 403; the dead lever 401 is located the through-hole of examining the concrete 2, and measuring staff 402 is located dead lever 401, and steel gauge head 403 is located measuring staff 402 right side, and measuring staff 402 can drive steel gauge head 403 and freely stretch out and draw back. The utility model discloses the V type part that the body 2 was examined in the utilization carries out centre of a circle direction location, through the 4 readings of amesdial, satisfies cylinder and adjacent side straightness measurement requirements that hangs down.

The utility model discloses still include spacing thimble 5 and fastening screw 3, spacing thimble 5 is installed on examining concrete body 2 for the distance between the restriction is examined a proofreading and correct piece 1 and is examined a concrete body 2, and fastening screw 3 is used for fastening amesdial 4. Examine a proofreading and correct piece 1 and adopt and measure the parameter that the work piece is the same and make, and the straightness control that hangs down is within 0.004mm, adopts wear-resisting material Gr15 preparation, has increased life and can the accurate measurement straightness that hangs down.

The utility model discloses a use method as follows: before the verticality is measured, the dial gauge 4 needs to be zeroed, the V-shaped part of the checking fixture body 2 is arranged on a left cylinder 6 of the checking fixture checking block in a riding mode, the V-shaped centering principle is utilized, the checking fixture body slowly moves, when the limiting ejector pin 5 contacts the side face of the checking fixture checking block 1, the axial position of the dial gauge 4 is adjusted, and when the verticality tolerance is adjusted to a position meeting the measurement requirement, the dial gauge 4 is fastened through the fastening screw 3; then, the pointer of the dial indicator 4 is adjusted to be 0 bit, and in order to eliminate the measurement error, the pointer is corrected for 3 times and the average value is taken to determine the 0 bit of the dial indicator.

When the perpendicularity is measured, the detecting body 2 is moved along the axial direction of the cylinder, and when the limiting ejector pin 5 contacts the side face of the workpiece, the dial indicator 4 is read to obtain the perpendicularity between the cylinder and the side face.

The utility model discloses simple structure, low in cost, convenient to use at the in-process of product manufacturing, can the short-term test go out the straightness that hangs down of product, has shortened latency, has saved manpower and materials, has improved work efficiency, the cost is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A simple verticality gauge is characterized by comprising a gauge checking block, a gauge body and a dial indicator, wherein a through hole is transversely formed in the gauge body; two concentric cylinders are transversely arranged on the checking fixture proofreading block and are respectively a left cylinder and a right cylinder, the radius of the left cylinder is smaller than that of the right cylinder, a V-shaped part is arranged below the checking fixture body, and the V-shaped part can be matched with the left cylinder of the checking fixture proofreading block;

the detection body is also provided with a dial indicator, and the dial indicator is provided with a fixed rod, a measuring rod and a steel measuring head; the fixed rod is located examine specific through-hole, the measuring staff is located in the fixed rod, the steel gauge head is located the measuring staff right side, the measuring staff can drive the steel gauge head freely stretches out and draws back.

2. The simple verticality checking fixture according to claim 1, further comprising a limiting thimble, wherein the limiting thimble is arranged on the checking fixture body and used for limiting the distance between the checking fixture calibration block and the checking fixture body.

3. The simple verticality gauge according to claim 1 is further provided with a fastening screw, and the fastening screw is used for fastening the dial indicator.

4. The simple verticality detection tool according to claim 1, wherein the verticality of the calibration block of the detection tool is less than 0.004mm, and the adopted material is Gr15.