CN217358387U

CN217358387U - Plane ruler

Info

Publication number: CN217358387U
Application number: CN202221399482.9U
Authority: CN
Inventors: 宋涛; 孙启晨
Original assignee: Xianyang Xuguang Wafer Material Technology Co ltd
Current assignee: Xianyang Xuguang Wafer Material Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-02
Anticipated expiration: 2032-06-07

Abstract

The utility model belongs to the technical field of the crystal manufacture, especially, plane chi, including measuring the base, the upper surface center department threaded connection of measuring the base has the location that is used for placing different size specification crystal parts to place the seat, and the top of measuring the base is provided with roughness measuring device, and roughness measuring device includes the numerical measurement table, and the probe of numerical measurement table when with crystal part surface contact, realizes through the roughness of numerical measurement table to crystal part surface and measures the action. This plane chi through setting up roughness measuring device, not only can specifically measure the plane roughness, can also specifically judge the level degree that the plane levels according to measuring numerical value.

Description

Plane ruler

Technical Field

The utility model relates to a technical field is made in the crystal production, especially relates to a plane ruler.

Background

To the crystal trade, often need polish the grinding to the crystal to guarantee that its plane has fine plane degree, prior art usually measures through the edge of a knife chi, and concrete measurement mode is: the cutting edge of the cutting rule is in contact with a measured plane in the measuring process, and the flatness of the measured plane is judged sensitively by observing light rays transmitted by the cutting edge by naked eyes;

the existing measuring mode for the flatness of the crystal plane is low in efficiency, low in measuring precision and large in error, and cannot meet production requirements, so that a plane ruler is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The measuring method based on current roughness to the crystal plane is not only inefficiency, and measuring precision is low, and the error is big, can't satisfy the technical problem of production demand, the utility model provides a plane chi.

The utility model provides a plane ruler, including measuring the base, the upper surface center department threaded connection of measuring the base has the location that is used for placing different size specification crystal parts to place the seat, the top of measuring the base is provided with roughness measuring device, and roughness measuring device includes the numerical measurement table, the probe of numerical measurement table when with crystal part surface contact, through the numerical measurement table realizes measuring the action to the roughness on crystal part surface.

Preferably, the flatness measuring device further comprises a support, the numerical measurement gauge is fixedly mounted at the axis of the upper surface of the support, and a probe of the numerical measurement gauge penetrates through and extends to the lower surface of the support;

through above-mentioned technical scheme, support and numerical measurement table cooperation are used, play the effect that the convenience was installed numerical measurement table.

Preferably, the lower surface of the bracket is fixedly connected with connecting rods distributed in an annular array, and the outer surfaces of the connecting rods are provided with locking holes;

through the technical scheme, the connecting rod limits the opening position of the locking hole.

Preferably, the inner wall of the locking hole is in threaded connection with a locking bolt, the lower surface of the connecting rod is in sliding sleeve connection with a lifting rod, and the outer surface of the lifting rod is provided with adjusting holes at equal intervals;

through above-mentioned technical scheme, the rotation locking bolt realizes adjusting the support height in measuring the base longitudinal direction, and then makes things convenient for the numerical measurement table to realize measuring the planar roughness of the crystal part of different thickness.

Preferably, one end of the locking bolt is in threaded connection with the inner wall of one of the adjusting holes, and the lower surface of the lifting rod is provided with a rotating groove;

through above-mentioned technical scheme, set up locking bolt and play the effect of realizing fixing lifter and connecting rod.

Preferably, the inner wall of the rotating groove is sleeved with a rotating ball in a sliding manner, and the outer surface of the rotating ball is in rolling contact with the upper surface of the measuring base;

through the technical scheme, the support can move along the upper surface of the measuring base, so that the flatness of planes with different areas and sizes can be measured.

The utility model provides a beneficial effect does:

through setting up roughness measuring device, not only can specifically measure the plane roughness, can also specifically judge the smooth degree of plane according to measuring numerical value.

Drawings

Fig. 1 is a schematic view of a plane ruler according to the present invention;

fig. 2 is a front view of a measuring base structure of a plane ruler according to the present invention;

fig. 3 is a sectional view of a lifting rod structure of a plane ruler according to the present invention;

fig. 4 is a perspective view of a locking hole structure of the plane ruler provided by the present invention.

In the figure: 1. a measuring base; 2. positioning a placing seat; 3. a numerical value measuring table; 4. a crystal part; 5. a support; 6. a connecting rod; 7. a locking hole; 8. locking the bolt; 9. a lifting rod; 10. an adjustment hole; 11. a rotating tank; 12. the ball is rotated.

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.

Referring to fig. 1-4, a plane ruler comprises a measuring base 1, a positioning placing base 2 for placing crystal parts 4 with different sizes and specifications is connected with the center of the upper surface of the measuring base 1 through screw threads, in order to increase the practicability of the positioning placing seat 2, the measuring base 1 and the positioning placing seat 2 are detachably connected, when crystal parts with different dimensions are required to be placed, only the positioning placing seat 2 with a placing hole with the corresponding dimension is required to be arranged at the center of the upper surface of the measuring base 1, the effect of placing crystal parts with different sizes and specifications can be realized, a flatness measuring device is arranged above the measuring base 1, and the flatness measuring device comprises a numerical measurement meter 3, and when a probe of the numerical measurement meter 3 is in contact with the surface of the crystal part 4, the flatness of the surface of the crystal part 4 is measured through the numerical measurement meter 3.

Further, in order to realize the installation of the numerical measurement meter 3, the flatness measuring device further comprises a support 5, the numerical measurement meter 3 is fixedly installed at the axis of the upper surface of the support 5, and a probe of the numerical measurement meter 3 penetrates through and extends to the lower surface of the support 5; support 5 and numerical measurement table 3 cooperate and use, play the effect that conveniently installs numerical measurement table 3.

Further, in order to adjust the height of the support 5, the lower surface of the support 5 is fixedly connected with connecting rods 6 distributed in an annular array, and locking holes 7 are formed in the outer surface of each connecting rod 6; the connecting rod 6 limits the opening position of the locking hole 7.

Furthermore, in order to measure the flatness of the planes of the crystal parts 4 with different thicknesses by using the numerical value measuring meter 3 conveniently, the inner wall of the locking hole 7 is in threaded connection with a locking bolt 8, the lower surface of the connecting rod 6 is in sliding sleeve connection with a lifting rod 9, and the outer surface of the lifting rod 9 is provided with adjusting holes 10 at equal intervals; the locking bolt 8 is rotated to adjust the height of the support 5 in the longitudinal direction of the measuring base 1, so that the flatness of the planes of the crystal parts 4 with different thicknesses can be conveniently measured by the numerical value measuring meter 3.

Furthermore, one end of the locking bolt 8 is in threaded connection with the inner wall of one of the adjusting holes 10, and the lower surface of the lifting rod 9 is provided with a rotating groove 11; the locking bolt 8 is arranged to achieve the effect of fixing the lifting rod 9 and the connecting rod 6.

Further, the inner wall of the rotating groove 11 is slidably sleeved with a rotating ball 12, and the outer surface of the rotating ball 12 is in rolling contact with the upper surface of the measuring base 1; the support 5 can move along the upper surface of the measuring base 1, so that the flatness of planes with different areas and sizes can be measured.

Through setting up roughness measuring device, not only can specifically measure plane roughness, can also specifically judge the smooth degree of plane according to measuring numerical value, provide accurate numerical reference for follow-up crystal polishing and grinding.

The working principle is as follows: at first on the standard plane right the utility model discloses a leveling ruler adjusts, the roating sphere 12 and the standard plane contact of lifter 9 lower surface, the numerical value of adjustment meter simultaneously, make it return to zero, then place the leveling ruler that has adjusted on the standard plane of measuring base 1, it places into the location of placing seat 2 and places downthehole to wait to await measuring crystal part 4, when the probe of numerical measurement meter 3 is in the volume of waiting of crystal part 4 to measure up-and-down motion, can read out the distance that the probe reciprocated through the meter, and then the numerical deviation through numerical measurement meter 3, come the accurate judgement this volume of waiting to measure the plane roughness.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A plane ruler is characterized in that: including measuring base (1), the upper surface center department threaded connection of measuring base (1) has the location that is used for placing different size specification crystal part (4) to place seat (2), the top of measuring base (1) is provided with roughness measuring device, and roughness measuring device includes numerical measurement table (3), the probe of numerical measurement table (3) is when with crystal part (4) surface contact, through numerical measurement table (3) realize the measurement action to the roughness on crystal part (4) surface.

2. A flat rule according to claim 1, characterized in that: the flatness measuring device further comprises a support (5), the numerical measurement meter (3) is fixedly mounted at the axis of the upper surface of the support (5), and a probe of the numerical measurement meter (3) penetrates through and extends to the lower surface of the support (5).

3. A flat rule according to claim 2, wherein: the lower fixed surface of support (5) is connected with connecting rod (6) that are the annular array and distribute, locking hole (7) have been seted up to the surface of connecting rod (6).

4. A flat rule according to claim 3, wherein: the inner wall threaded connection of locking hole (7) has locking bolt (8), lifter (9) have been cup jointed in the lower surface slip of connecting rod (6), regulation hole (10) have been seted up to the surface equidistant of lifter (9).

5. A flat rule according to claim 4, wherein: one end of the locking bolt (8) is in threaded connection with the inner wall of one of the adjusting holes (10), and a rotating groove (11) is formed in the lower surface of the lifting rod (9).

6. A flat rule according to claim 5, characterized in that: the inner wall of the rotating groove (11) is sleeved with a rotating ball (12) in a sliding mode, and the outer surface of the rotating ball (12) is in rolling contact with the upper surface of the measuring base (1).