CN211042142U

CN211042142U - Polyhedron measuring mechanism

Info

Publication number: CN211042142U
Application number: CN201922307814.0U
Authority: CN
Inventors: 郝毅; 乔长森; 刘世云
Original assignee: Tianjin Yujiang Die Casting Co ltd
Current assignee: Tianjin Yujiang Die Casting Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-17
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a size detection field discloses a polyhedron measuring mechanism, and it includes that magnetic chuck and disc and both are in the same place through the coaxial rigid coupling of connecting rod correspondence from top to bottom, and the turning has the inclined plane that a plurality of circumference equipartition set up in the outer wall lower part of disc, and detachably installs the downward probe that sets up of a slope respectively on every inclined plane. The utility model can realize the accurate detection of the position and angle of the angle hole in the product; the magnetic chuck is connected with the detection station of the corresponding equipment to finish the measurement preparation, so that the time for calibrating the probe before measurement and the measurement time are saved; in addition, a plurality of probes are integrated in a multi-angle and multi-azimuth manner, so that accessories are saved, and the cost is reduced.

Description

Polyhedron measuring mechanism

Technical Field

The utility model belongs to the technical field of the size detection and specifically relates to a polyhedron measuring mechanism.

Background

Many angle holes are often machined in existing mechanical products, and the position and angle of all the angle holes need to be detected. Generally, the measured element (angle hole) can only be used for measuring the position degree of the angle hole on the shaft body in a three-coordinate mode, because the diameter, the angle and the position of the angle hole are different, a large number of measuring accessories such as a sucker, an extension rod, a finger joint connecting block, a probe, a warehouse position and the like need to be prepared, the probe is calibrated quite complicated before measurement, the probe needs to be continuously returned to the warehouse position to be replaced, and then the next element is detected, and the measuring efficiency is low.

Disclosure of Invention

An object of the utility model is to solve above-mentioned technical problem and provide a use convenient, measure accurate and efficient polyhedron measuring mechanism.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a polyhedron measuring mechanism, includes magnetic chuck and disc and both are in the same place coaxial rigid coupling through the coaxial ground of connecting rod correspondence from top to bottom, and the lower part of the outer wall of disc is turned and is had the inclined plane that a plurality of circumference equipartition set up, and the probe that sets up downwards that inclines is installed to difference detachably on every inclined plane.

Furthermore, each inclined plane is provided with a mounting hole, and the tail end of each probe is in threaded connection with the corresponding mounting hole.

Furthermore, all probes are uniformly distributed on the disc in the circumferential direction, and the inclination angle of each probe is consistent.

Further, the number of the probes is 8, the probes are respectively installed on the 8 inclined planes in a one-to-one correspondence mode, and the inclination angle of each probe is 45 degrees.

Furthermore, all the probes are uniformly distributed on the disc in the circumferential direction, wherein the inclination angle of one part of the probes is 30 degrees, the inclination angle of the other part of the probes is 45 degrees, and the inclination angle of the rest part of the probes is 60 degrees.

Furthermore, all the probes are uniformly distributed on the disc in the circumferential direction, the inclination angle of each probe is different, and the range of the inclination angle of all the probes is 1-90 degrees.

The utility model has the advantages that: the utility model can realize the accurate detection of the position and angle of the angle hole in the product; the magnetic chuck is connected with the detection station of the corresponding equipment to finish the measurement preparation, so that the time for calibrating the probe before measurement and the measurement time are saved; in addition, a plurality of probes are integrated in a multi-angle and multi-azimuth manner, so that accessories are saved, and the cost is reduced.

Drawings

FIG. 1 is a schematic view of the polyhedral measuring mechanism according to the present invention;

FIG. 2 is a schematic bottom view of the disk of the present invention;

fig. 3 is a schematic view of a front view structure of a product to be tested.

Detailed Description

The invention will be described in further detail with reference to the following drawings and detailed description:

referring to fig. 1 and 2, the polyhedron measuring mechanism of the present invention includes a magnetic chuck 1 and a disk 2, which are connected together by a connecting rod 3. Magnetic chuck 1 is used for being connected whole mechanism and the detection station that corresponds equipment as the connecting piece, and magnetic chuck 1 is connected with corresponding equipment through magnetic force moreover, convenient to use and the dismouting of being convenient for. The lower part of the outer wall of the disc 2 is turned with a plurality of inclined planes 21 which are uniformly distributed in the circumferential direction, and each inclined plane 21 is detachably provided with a probe 4 which is arranged obliquely downwards. Each inclined surface 21 is provided with a mounting hole 22, and the tail end of each probe 4 is screwed into the corresponding mounting hole 22.

Example one

All probes in the polyhedron measuring mechanism are circumferentially and uniformly distributed on the disc, specifically, the number of the probes is 8, the probes are respectively installed on 8 inclined planes in a one-to-one correspondence manner, the inclination angle of each probe is 45 degrees, and each probe is perpendicular to the corresponding inclined plane 21.

The product to be tested shown in fig. 3 is a foot pedal connecting sleeve, and the angular hole positions of the foot pedal connecting sleeve are distributed in 8 directions and are arranged in a row every 45 degrees. The embodiment can be applied to the detection of the angle hole of the pedal connecting sleeve, specifically, in the embodiment, 8 probes are positioned in 8 different directions and correspond to the position degrees of the angle hole in the pedal connecting sleeve, and in addition, the inclination angles of the 8 probes are all 45 degrees and correspond to the angles of the angle hole in the pedal connecting sleeve; the detection of a row of angle holes in the same direction on the pedal connecting sleeve can be completed by using corresponding probes.

Example two

All probes in the polyhedron measuring mechanism are circumferentially and uniformly distributed on the disc, specifically, the number of the probes is 8, and the probes are respectively installed on 8 inclined planes in a one-to-one correspondence manner, wherein the inclination angle of 2 probes is 30 degrees, the inclination angle of 4 probes is 45 degrees, and the inclination angle of the rest 2 probes is 60 degrees. The embodiment can be applied to the detection of products with 8 azimuth angle holes, 30 degrees of 2 azimuth angles, 45 degrees of 4 azimuth angles and 60 degrees of 2 azimuth angles.

EXAMPLE III

All probes in the polyhedron measuring mechanism are circumferentially and uniformly distributed on the disc, specifically, the number of the probes is 8, the probes are respectively and correspondingly arranged on 8 inclined planes one by one, and the inclination angles of the probes are respectively 10 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees, 60 degrees, 70 degrees and 80 degrees. The embodiment can be applied to the detection of products with 8 azimuth angle holes and 10 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees, 60 degrees, 70 degrees and 80 degrees of angles of each azimuth.

Through verification, before the polyhedron measuring mechanism is used, the time for calibrating the probe before measurement is 10 minutes, and only 5 minutes are needed after use, so that the efficiency is improved by 2 times; the detection of the position and the angle of the angular hole of the product can be finished only by 25 minutes in the original measurement before use, and the detection time is reduced to 8 minutes after use, so that the efficiency is improved by 3 times. Most importantly, the cost of the original accessories is 17.2 thousands, and the cost of the accessories is reduced to 4.3 thousands (the accessories such as a sucker, a finger joint, a storage position and the like are saved) after the polyhedron measuring mechanism is adopted; the utility model discloses the effect that reaches has been approved by the customer.

In summary, the present invention is not limited to the above embodiments, and those skilled in the art can provide other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.

Claims

1. The utility model provides a polyhedron measuring mechanism, its characterized in that includes magnetic chuck and disc and both are in the same place through the coaxial rigid coupling of connecting rod correspondence from top to bottom, and the lower part turning of the outer wall of disc has the inclined plane that a plurality of circumference equipartition set up, and a probe that the slope set up downwards is installed to detachably respectively on every inclined plane.

2. A polyhedral measuring mechanism according to claim 1, wherein each inclined surface is provided with a mounting hole, and the tail end of each probe is screwed into the corresponding mounting hole.

3. A polyhedral measuring mechanism according to claim 1 or 2, wherein all the probes are arranged on the disc uniformly in the circumferential direction and the inclination angle of each probe is the same.

4. A polyhedron measuring mechanism according to claim 3, wherein the number of the probes is 8 and the probes are respectively mounted on 8 inclined planes in one-to-one correspondence, and the inclination angle of each probe is 45 °.

5. A polyhedral measuring mechanism according to claim 1 or 2, wherein all the probes are arranged on the disc in a circumferential direction, wherein a part of the probes are inclined at an angle of 30 °, a part of the probes are inclined at an angle of 45 °, and the remaining part of the probes are inclined at an angle of 60 °.

6. A polyhedral measuring mechanism according to claim 1 or 2, wherein all the probes are arranged circumferentially evenly on the disc and the angle of inclination of each probe is not uniform, the angle of inclination of all the probes being in the range 1 ° to 90 °.