CN215373865U

CN215373865U - Quadratic element measuring instrument

Info

Publication number: CN215373865U
Application number: CN202121960279.XU
Authority: CN
Inventors: 徐强
Original assignee: JIASHAN PINHUI PRECISION Ltd
Current assignee: JIASHAN PINHUI PRECISION Ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2021-12-31
Anticipated expiration: 2031-08-19

Abstract

The application discloses quadratic element measuring apparatu, it includes the workstation and sets up the measuring apparatu body on the workstation, is equipped with the positioning mechanism who is used for the fixed axis body that is detected on the workstation, and positioning mechanism includes several fixed plates of sliding connection on the workstation, and the fixed plate has two at least, and it has the fixed slot that the several is used for placing the axis body to open on the lateral wall that the workstation was kept away from to the fixed plate. This application has the axis body limiting position's that is convenient for give and is detected effect.

Description

Quadratic element measuring instrument

Technical Field

The application relates to the field of image measuring equipment, in particular to a quadratic element measuring instrument.

Background

The two-dimensional measuring instrument is used for measuring angle, diameter, radius, distance from point to line, eccentricity of two circles, distance between two points and the like. A quadratic element measuring instrument belongs to two-dimensional measurement and has the principle similar to that of a projector, but different data processing systems have different measuring and calculating methods, and a quadratic element detecting instrument generally takes images into a computer through a CCD (charge coupled device) to carry out measuring and calculating. The secondary element measuring instrument is widely applied in the mechanical industry, and can be used for detecting the diameter of the shaft part.

In view of the above related technologies, the applicant considers that the workbench of the existing two-dimensional measuring instrument is a smooth horizontal platform, and the workbench can generate slight vibration when the position of the measuring instrument body is adjusted, so that a shaft body placed on the horizontal platform is easy to roll, and the measurement is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the axis body limited position that is detected, this application provides a quadratic element measuring apparatu.

The application provides a quadratic element measuring apparatu adopts following technical scheme:

the utility model provides a quadratic element measuring apparatu, includes the workstation and sets up the measuring apparatu body on the workstation, is equipped with the positioning mechanism who is used for the fixed axis body that is detected on the workstation, and positioning mechanism includes several fixed plates of sliding connection on the workstation, and the fixed plate has at least two, and it has the fixed slot that the several is used for placing the axis body to open on the lateral wall that the workstation was kept away from to the fixed plate.

Through adopting above-mentioned technical scheme, the axis body that will be detected is placed in the fixed slot of several fixed plates for the axis body that the several needs to be detected can not roll on the workstation, and the measuring apparatu body of being convenient for fixes a position the aperture on several axis bodies, measures the aperture.

Optionally, the workbench is provided with a positioning plate for aligning the plurality of detected shaft bodies, and the positioning plate is perpendicular to the axial direction of the detected shaft bodies.

Through adopting above-mentioned technical scheme, when detecting the axis body of the same kind model, all set up on the same position of axis body along the radial aperture of seting up of axis body on the axis body, when the one end butt of axis body was on the lateral wall of locating plate, the aperture on several axis bodies also aligns along the axial direction of perpendicular to axis body, and the measuring apparatu body location aperture of being convenient for measures aperture.

Optionally, the workbench is provided with two sliding rails, the two ends of the fixing plate and the two ends of the positioning plate are fixedly connected with sliding blocks, and the sliding blocks arranged at the two ends of the fixing plate and the two ends of the positioning plate are respectively connected to the two sliding rails in a sliding manner.

Through adopting above-mentioned technical scheme, the equal sliding connection of fixed plate and locating plate can adjust the distance between fixed plate and the locating plate on two slide rails for this device can be applicable to the axis body of different length.

Optionally, be equipped with locating component on the locating plate, locating component is including setting up the sliding plate on the locating plate and the several reference columns that are used for the butt axis body, and several reference columns that length differs set up on the sliding plate is close to the lateral wall of fixed plate.

Through adopting above-mentioned technical scheme, the position of the aperture of opening on the axis body of different models is different, places the axis body in the fixed slot of fixed plate, and the one end butt that the axis body is close to the locating plate is on the reference column that differs in length for the aperture on the different models can align, and the measuring apparatu body location aperture of being convenient for measures the aperture.

Optionally, a plurality of the positioning columns are detachably connected with the sliding plate.

Through adopting above-mentioned technical scheme, be between reference column and the sliding plate and dismantle the connection, can replace the reference column of different length, be applicable to the axis body of different models.

Optionally, a slide way penetrates through the side wall of the sliding plate close to the positioning plate, and the inner wall of the slide way is in sliding connection with the positioning plate.

Through adopting above-mentioned technical scheme, sliding plate sliding connection is on the locating plate for this device can be with the axis body fixed station different positions on, the axis body that is detected is measured to the measuring apparatu body of being convenient for.

Optionally, the positioning assembly further includes a plurality of fixing bolts for fixing the sliding plate, a plurality of connecting holes are formed through the side wall of the sliding plate far away from the fixing plate, and the fixing bolts are in threaded connection with the inner wall of the connecting holes.

Through adopting above-mentioned technical scheme, fixing bolt fixes the sliding plate on the locating plate for the axis body can be fixed more stably.

Optionally, the projection of the fixing groove on the vertical plane is in a V shape.

Through adopting above-mentioned technical scheme, the axis body is the cylinder, and the area of contact of the groove of V-arrangement and axis body is bigger for the axis body is fixed more stable.

Optionally, the projection of the fixing groove on the vertical plane is an arc.

Through adopting above-mentioned technical scheme, the axis body is the cylinder, and the area of contact of curved groove and axis body is bigger than the groove of V-arrangement for the axis body is fixed more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting for sliding connection at the slide rail upper fixed plate, the axis body is placed in the fixed slot of fixed plate for the axis body that is detected can not roll on the workstation, and the measuring apparatu body of being convenient for detects the aperture of the aperture on the axis body. (ii) a

2. The positioning plate is connected to the sliding rail in a sliding mode, the shaft body is abutted against the side wall of the positioning plate, so that the small holes in the shaft bodies of the same type can be aligned in the direction perpendicular to the axial direction of the shaft body, the small holes are conveniently positioned by the measuring instrument body, and the aperture of the small holes is measured;

3. through setting for the locating component of sliding connection on the locating plate for the aperture on the axis body of different models also can align along the axial direction of perpendicular to axis body, the measuring apparatu body location aperture of being convenient for, measure the aperture.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic structural view of a positioning mechanism in embodiment 2 of the present application.

Fig. 3 is an exploded view of the positioning assembly of example 2 of the present application.

Fig. 4 is a schematic diagram of a fixing plate structure in embodiment 3 of the present application.

Description of reference numerals:

1. a gauge body; 11. a work table; 2. a positioning mechanism; 21. a slide rail; 22. a fixing plate; 221. fixing grooves; 23. positioning a plate; 24. a slider; 241. a chute; 25. a positioning assembly; 251. a sliding plate; 2511. a slideway; 2512. a fixing hole; 2513. a connecting shaft; 252. fixing the bolt; 253. a positioning column; 2531. and connecting the holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a quadratic element measuring instrument.

Example 1

Referring to fig. 1, a two-dimensional measurement instrument includes a table 11, a measurement instrument body 1 disposed on the table 11, and a positioning mechanism 2 for fixing a shaft body to be detected, the positioning mechanism 2 being disposed above the table 11.

Referring to fig. 1 and 2, the positioning mechanism 2 includes a slide rail 21, two fixing plates 22 slidably connected to the slide rail 21, and a positioning plate 23 slidably connected to the slide rail 21. The fixing plate 22 and the positioning plate 23 are both rectangular solids, and the fixing plate 22 is parallel to the positioning plate 23. Two sliders 24 are arranged on the bottom surfaces of the fixing plate 22 and the positioning plate 23, the two sliders 24 arranged on the fixing plate 22 are respectively and integrally formed at two ends of the fixing plate 22, and the two sliders 24 arranged on the positioning plate 23 are respectively and integrally formed at two ends of the positioning plate 23. Twenty fixing grooves 221 communicated with the outside are formed on the top surface of the fixing plate 22 far away from the workbench 11, and the projection of the fixing grooves 221 on a vertical plane is in a V shape. The projection of the slide rail 21 on the horizontal plane is T-shaped, two slide rails 21 are provided, the two slide rails 21 are respectively fixedly connected to the workbench 11 through bolts, and the two slide rails 21 are symmetrical along the central vertical line of the workbench 11 in the width direction. The bottom surface of the sliding block 24 is provided with a sliding groove 241 communicated with the outside, the sliding blocks 24 at two ends of the fixed plate 22 are respectively connected on the two sliding rails 21 in a sliding way, and the sliding blocks 24 at two ends of the positioning plate 23 are respectively connected on the two sliding rails 21 in a sliding way.

The implementation principle of the embodiment 1 is as follows: the axis body that will be detected is placed in the fixed slot 221 of fixed plate 22, and axis body one end butt is on the lateral wall that locating plate 23 is close to fixed plate 22, and several axis bodies align, and the aperture of opening on several axis bodies also aligns along the axial direction of perpendicular to axis body, and the aperture is measured to the measuring apparatu body 1 location aperture of being convenient for.

Example 2

Referring to fig. 2 and 3, the present embodiment is different from embodiment 1 in that a positioning assembly 25 is disposed on the positioning plate 23, and the positioning assembly 25 includes a sliding plate 251 slidably connected to the positioning plate 23, a fixing bolt 252 for fixing the sliding plate 251, and a positioning column 253 for abutting against the shaft body. The sliding plate 251 is a rectangular parallelepiped, a sliding track 2511 penetrates through the bottom surface of the sliding plate 251, and the inner wall of the sliding track 2511 of the sliding plate 251 is connected with the positioning plate 23 in a sliding manner. Two fixing holes 2512 communicated with the outside and the slide rail 2511 penetrate through the side wall of the sliding plate 251 far away from the fixed plate 22, threads are tapped on the inner wall of each fixing hole 2512, each fixing hole 2512 is internally connected with a fixing bolt 252 in a threaded manner, and one end of each fixing bolt 252 extending into the slide rail 2511 abuts against the side wall of the positioning plate 23 far away from the fixed plate 22. Ten connecting shafts 2513 are welded on the side wall of the sliding plate 251, which is close to the fixed plate 22, the ten connecting shafts 2513 are in a linear array along the length direction of the sliding plate 251, and threads are tapped on the side wall of the connecting shaft 2513. Positioning column 253 is the cylinder, and positioning column 253 one end is opened has the outside connecting hole 2531 of switch-on, and the tapping has on the connecting hole 2531 inner wall, and connecting axle 2513 lateral wall threaded connection is on connecting hole 2531 inner wall, and positioning column 253's length differs.

The implementation principle of the embodiment 2 is as follows: the position of the aperture of opening on the axis body of different models is different, with reference column 253 threaded connection that length differs on connecting axle 2513 of sliding plate 251, place the axis body in the fixed slot 221 of fixed plate 22, the axis body is close to the one end butt of locating plate 23 on the reference column 253 that length differs for the aperture of different models can be aligned along the axial direction of perpendicular to axis body, the 1 location aperture of the measuring apparatu body of being convenient for, measure the aperture.

Example 3

Referring to fig. 4, the present embodiment is different from embodiment 2 in that a projection of the fixing groove 221 on a vertical plane is arc-shaped.

The implementation principle of the embodiment 3 is as follows: the axis body that will be detected is placed in the fixed slot 221 of fixed plate 22, and axis body one end butt is on the lateral wall that locating plate 23 is close to fixed plate 22 for the aperture that opens on several axis bodies aligns, and the measuring apparatu body 1 location aperture of being convenient for measures the aperture.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a quadratic element measuring apparatu, includes workstation (11) and measuring apparatu body (1) of setting on workstation (11), its characterized in that: be equipped with positioning mechanism (2) that are used for fixed axis body that is detected on workstation (11), positioning mechanism (2) include several fixed plates (22) of sliding connection on workstation (11), and fixed plate (22) have at least two, and it has several fixed slots (221) that are used for placing the axis body to open on the top surface that workstation (11) was kept away from in fixed plate (22).

2. A two-dimensional measuring instrument according to claim 1, wherein: the workbench (11) is provided with a positioning plate (23) used for aligning a plurality of detected shaft bodies, and the positioning plate (23) is perpendicular to the axial direction of the detected shaft bodies.

3. A quadratic element measuring instrument according to claim 2, characterized in that: the workbench (11) is provided with two sliding rails (21), two ends of the fixing plate (22) and the positioning plate (23) are fixedly connected with sliding blocks (24), and the sliding blocks (24) arranged at two ends of the fixing plate (22) and the positioning plate (23) are respectively connected onto the two sliding rails (21) in a sliding manner.

4. A quadratic element measuring instrument according to claim 3, characterized in that: be equipped with locating component (25) on locating plate (23), locating component (25) are including setting up sliding plate (251) on locating plate (23) and several reference columns (253) that are used for the butt axis body, and several reference columns (253) that length differs set up on sliding plate (251) are close to the lateral wall of fixed plate (22).

5. A quadratic element measuring instrument according to claim 4, characterized in that: the positioning columns (253) are detachably connected with the sliding plate (251).

6. A quadratic element measuring instrument according to claim 5, characterized in that: a slide way (2511) penetrates through the side wall of the sliding plate (251) close to the positioning plate (23), and the inner wall of the slide way (2511) is in sliding connection with the positioning plate (23).

7. A quadratic element measuring instrument according to claim 6, characterized in that: the positioning assembly (25) further comprises a plurality of fixing bolts (252) used for fixing the sliding plate (251), a plurality of connecting holes (2531) penetrate through the side wall, far away from the fixing plate (22), of the sliding plate (251), and the fixing bolts (252) are in threaded connection with the inner wall of the connecting holes (2531).

8. A two-dimensional measuring instrument according to claim 1, wherein: the projection of the fixing groove (221) on a vertical plane is V-shaped.

9. A two-dimensional measuring instrument according to claim 1, wherein: the projection of the fixing groove (221) on a vertical plane is arc-shaped.