CN214792938U

CN214792938U - Verticality measuring instrument

Info

Publication number: CN214792938U
Application number: CN202120864020.9U
Authority: CN
Inventors: 孙务平; 柏忠梅; 汪涵
Original assignee: WUXI INSTITUTE OF TECHNICIAN
Current assignee: WUXI INSTITUTE OF TECHNICIAN
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-19
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to a measuring instrument technical field, concretely relates to straightness measuring apparatu that hangs down, it includes bottom platform, its characterized in that: one side at bottom platform top is equipped with calibrating device, and the opposite side is equipped with lift measuring device, calibrating device includes the reference column, the bottom surface of reference column is the arc structure, and the top surface is planar structure, lift measuring device is including measuring arm, digital display amesdial, connecting block, rotation screw rod, lift hand wheel fixed connection is in the top of rotating the screw rod, connecting block threaded connection is in the outside of rotating the screw rod, measure arm sliding connection in the outer end of connecting block, the digital display amesdial passes through the connecting piece and installs in the outside of measuring the arm.

Description

Verticality measuring instrument

Technical Field

The utility model relates to a measuring instrument technical field especially relates to a straightness measuring apparatu hangs down.

Background

In the field of precision machining of dies, grinding plays a vital role so far, and plays a role in lifting weight, the precision requirements and the surface roughness requirements of the precision splicing blocks, the male dies and the female dies are all achieved by means of grinding, in the machining process, the precision of precision flat grinding is high, so that the machining parallelism precision of a grinding machine is relatively high, the precision of the grinding machine can be basically guaranteed by the precision of the machine tool, however, the verticality is guaranteed manually, and a lot of uncertainty is caused by clamping and fixing on the machine tool.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defects of the prior art, the utility model aims to provide a verticality measuring instrument, it can read out the straightness error of hanging down of work piece fast, accurately.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a straightness measuring apparatu that hangs down, includes the bottom platform, one side at bottom platform top is equipped with calibrating device, and the opposite side is equipped with lift measuring device, calibrating device includes the reference column, the bottom surface of reference column is the arc structure, and the top surface is planar structure, lift measuring device is including measuring arm, digital display amesdial, connecting block, rotation screw rod, lift hand wheel fixed connection is in the top of rotating the screw rod, connecting block threaded connection is in the outside of rotating the screw rod, measure arm fixed connection in the outer end of connecting block, the digital display amesdial passes through the connecting piece and installs in the bottom of measuring the arm.

Furthermore, the connecting piece comprises a locking plate and a connecting ring, the connecting ring is wrapped on the outer side of the measuring arm, the connecting ring is fixedly connected to the rear wall of the locking plate, and one side of the connecting ring is in threaded connection with a locking nut.

Furthermore, a clamping push plate is arranged on one side, located on the positioning column, of the top of the bottom platform, and the clamping push plate is connected to the top surface of the bottom platform in a sliding mode.

Further, the top surface of bottom platform is equipped with V type notch, the bottom surface embedding V type notch of reference column is inside.

Furthermore, a shell fixedly connected to the bottom platform is arranged outside the rotating screw, a touch screen is arranged on one side of the top of the shell and hinged to the side wall of the shell, and the touch screen is connected with the digital display dial indicator through a data line.

To sum up, the utility model discloses following beneficial effect has:

firstly, the utility model can accurately and rapidly measure the verticality of the workpiece, and can carry out secondary measurement on the initial state and the turning state of the workpiece by simply positioning and clamping, wherein one half of the obtained two times of results is the verticality error, and the measuring means is rapid and efficient;

second the utility model discloses well utilize the digital display amesdial to measure, the cooperation touch-sensitive screen carries out the reading, measures the high efficiency, and the digital display amesdial passes through the connecting piece to be fixed on measuring the arm, and the connecting piece is detachable construction, can carry out quick replacement to the digital display amesdial, can play the purpose and the effect of measuring other data after changing into other tables, and the commonality is high.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:

fig. 1 is an oblique view of the present invention;

fig. 2 is an enlarged schematic view of the position a in the present invention.

In the figure, 1, a bottom platform; 2. a measuring arm; 3. a dial indicator is displayed in a digital mode; 4. connecting blocks; 5. rotating the screw; 6. a lifting hand wheel; 7. a locking plate; 8. a connecting ring; 9. locking the nut; 10. clamping the push plate; 11. a V-shaped notch; 12. a housing; 13. a data line; 14. a touch screen.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1: the utility model provides a straightness measuring apparatu hangs down, as shown in figure 1, as shown in figure 2, including bottom platform 1, one side at 1 top of bottom platform is equipped with calibrating device, the opposite side is equipped with lift measuring device, calibrating device includes the reference column, the bottom surface of reference column is the arc structure, the top surface is planar structure, lift measuring device is including measuring arm 2, digital display amesdial 3, connecting block 4, rotate screw rod 5, lifting hand wheel 6 fixed connection is in the top of rotating

screw rod

5, 4 threaded connection in the outside of rotating screw rod 5 of connecting block, measuring arm fixed connection is in the outer end of connecting block 4, digital display amesdial 3 passes through the connecting piece and installs in the bottom of measuring arm 2.

As shown in fig. 1, the connecting member includes a locking plate 7 and a connecting ring 8, the connecting ring 8 is wrapped outside the measuring arm 2, the connecting ring 8 is fixedly connected to the rear wall of the locking plate 7, and a locking nut 9 is connected to one side of the connecting ring 8 through threads.

As shown in figure 1, a clamping push plate 10 is arranged on one side of the top of the bottom platform 1, which is positioned on the positioning column, the clamping push plate 10 is slidably connected to the top surface of the bottom platform 1, and the clamping push plate 10 can assist in fixing.

As shown in figure 1, the top surface of bottom platform 1 is equipped with V type notch 11, and inside the bottom surface embedding V type notch 11 of reference column, V type notch 11 had guaranteed the stable installation of reference column, prevented that the reference column from moving about at will on bottom platform 1, had guaranteed the position when work piece and reference column laminating, improved the measuring precision.

As shown in fig. 1, a shell 12 fixedly connected to the bottom platform 1 is arranged outside the rotary screw 5, a touch screen 14 is arranged on one side of the top of the shell 12, the touch screen 14 is hinged to the side wall of the shell 12, the touch screen 14 is connected with the digital display dial indicator 3 through a data line 13, the reading of the digital display dial indicator 3 can be directly reflected to the touch screen 14, and the verticality error of the workpiece can be directly obtained after calculation.

The utility model discloses an among the embodiment, at first will need carry out the work piece of measuring to the straightness that hangs down and place on bottom platform 1, the bottom surface laminating bottom platform 1's of work piece surface, the perpendicular and the reference column of work piece contact, press from both sides tight push pedal 10 and slide to the side surface contact with the work piece, press from both sides the work piece and press from both sides fixedly, according to the condition of work piece, adjust go-between 8's position, this is the horizontally position of adjusting digital display amesdial 3, meanwhile, rotate lifting hand wheel 6, it rotates to rotate screw rod 5, its self turns to the lift of deciding connecting block 4, this is the high position of adjusting digital display amesdial 3, measure the reading after accomplishing the regulation, with the work piece afterwards, carry out the second measurement step under the same operation, measured reading is by 14 direct display of touch-sensitive screen, half of twice reading is the straightness error that hangs down.

The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.

Claims

1. The utility model provides a straightness measuring apparatu that hangs down, includes bottom platform (1), its characterized in that: one side at bottom platform (1) top is equipped with calibrating device, and the opposite side is equipped with lift measuring device, calibrating device includes the reference column, the bottom surface of reference column is the arc structure, and the top surface is planar structure, lift measuring device is including measuring arm (2), digital display amesdial (3), connecting block (4), rotation screw rod (5), lifting hand wheel (6) fixed connection is in the top of rotating screw rod (5), connecting block (4) threaded connection is in the outside of rotating screw rod (5), measure arm (2) fixed connection in the outer end of connecting block (4), digital display amesdial (3) are installed in the bottom of measuring arm (2) through the connecting piece.

2. A verticality measuring instrument according to claim 1, wherein: the connecting piece includes locking plate (7), go-between (8) cladding is in measuring arm (2) outside, go-between (8) fixed connection is in the back wall of locking plate (7), one side threaded connection of go-between (8) has lock nut (9).

3. A verticality measuring instrument according to claim 2, wherein: one side that bottom platform (1) top is located the reference column is equipped with and presss from both sides tight push pedal (10), press from both sides tight push pedal (10) sliding connection in bottom platform (1) top surface.

4. A verticality measuring instrument according to claim 3, wherein: the top surface of bottom platform (1) is equipped with V type notch (11), the bottom surface embedding V type notch (11) of reference column is inside.

5. The verticality measuring instrument according to claim 4, wherein: the outer portion of the rotating screw rod (5) is provided with a shell (12) fixedly connected to the bottom platform (1), one side of the top of the shell (12) is provided with a touch screen (14), the touch screen (14) is hinged to the side wall of the shell (12), and the touch screen (14) is connected with the digital display dial indicator (3) through a data line (13).