CN212567311U - Flatness measuring device - Google Patents

Abstract

The utility model discloses a flatness measuring device, which comprises a frame group and a measuring mechanism, wherein the frame group comprises a vertical frame and an outer frame, the outer frame is arranged in the middle of the vertical frame, the outer frame is rotationally connected with the vertical frame, the measuring mechanism comprises a horizontal plate and a baffle plate, the horizontal plate is arranged at the head part of the vertical frame, the horizontal plate is rotationally connected with the vertical frame, the shielding plate is arranged on the upper end surface of the horizontal plate, so that a user can conveniently rotate the outer frame, the vertical frame and the horizontal plate to be parallel when not in use, then the limiting frame is slid to fix the three parts relatively, finally the stability of the limiting frame is ensured by fastening screws, the user can be ensured to move and transport the limiting frame better, when the measurement is needed, the user can slide the limit frame to ensure that the outer frame, the vertical frame and the horizontal plate can rotate mutually, thus, a user can ensure that the stand is in the vertical position through the bubble level gauge during measurement.

Description

Flatness measuring device

Technical Field

The utility model relates to a roughness measuring equipment technical field specifically is a roughness measuring device.

Background

When some objects are machined or produced, the surface cannot be absolutely flat, the difference data between the flat and absolute levels is the flatness, the smaller the value of general flatness measurement is, the better the value is, the requirement on the thickness uniformity degree of each point is often required when precise products are machined, namely the machining thickness must have certain precision, and the flatness of the ground, the wall surface and other planes is often required in building construction so as to ensure the construction quality.

The utility model discloses an inventor discovers, current roughness measuring equipment simple structure, when measuring in the not high environment of a lot of requirements, often all measure the plane through a horizontal plate, such measuring equipment is not only accurate inadequately at the in-process measurement that uses, often be not convenient for observe at the measuring in-process moreover, the operation is got up comparatively unchangeably, traditional roughness measuring equipment function singleness simultaneously, also conveniently carries at the in-process that uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roughness measuring device, aim at improving current roughness measuring equipment simple structure, in the measuring in the environment that many requirements are not high, often all come to measure the plane through a horizontal plate, such measuring equipment is not only inaccurate at the in-process measurement of using, often be not convenient for observe at the measuring in-process moreover, the operation is got up comparatively unchangeably, traditional roughness measuring equipment function singleness simultaneously, the in-process that uses is also conveniently carried the problem.

The utility model discloses a realize like this:

the utility model provides a roughness measuring device, includes frame group and measuring mechanism, frame group includes grudging post and outrigger, the grudging post is U type structure, the outrigger is installed at the middle part of grudging post, and the outrigger rotates with the grudging post to be connected, measuring mechanism includes horizontal plate and shielding plate, the head at the grudging post is installed to the horizontal plate, and the horizontal plate rotates with the grudging post to be connected, the shielding plate is installed at the up end of horizontal plate, and shielding plate and horizontal plate fixed connection.

Furthermore, an angle scale and a bubble level meter are installed on the vertical frame, the angle scale is fixedly installed at the head of the vertical frame, an indicating needle is installed on the angle scale and is fixedly connected with the horizontal plate, the indicating needle rotates along with the rotation of the horizontal plate, the bubble level meter is fixedly installed in the middle of the U-shaped structure of the vertical frame, the user can be guaranteed to observe the angle visually through the indicating needle by setting the angle scale, and meanwhile, the better angle position of the vertical frame can be controlled by the user by setting the bubble level meter.

Further, install the sensitization board on the horizontal plate, sensitization board fixed mounting is in the side of shielding plate, guarantees through the setting to the sensitization board that use can be better after the light sees through the gap observing.

Further, the light pen has been placed to the horizontal plate side, and the battery jar has been seted up at the middle part of horizontal plate, guarantees the use of shining the gap that the user can be stable through setting up to the light pen.

Further, the mid-mounting of outrigger has spacing frame, spacing frame and outrigger longitudinal sliding connection guarantee through the setting to spacing frame that the user can slide and carry out the fixed measuring mechanism of block and use.

Further, still be provided with fastening screw on the spacing frame, the handle is still installed to the head of outrigger, handle and spacing frame fixed connection guarantee through setting up fastening screw that the user can fix spacing frame, guarantee through the setting to the handle that the user carries the use better simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model designs a flatness measuring device by researching the structure and the using process of the traditional flatness measuring equipment, which is convenient for users to rotate the outer frame, the upright frame and the horizontal plate to the parallel position when not in use, then slide the limit frame to relatively fix the three, finally ensure the stability of the limit frame through the fastening screw, ensure the users to move and transport and use better, when in need of measurement, the users can slide the limit frame to ensure the mutual rotation among the outer frame, the upright frame and the horizontal plate, thus the users can ensure the upright frame to be in the vertical position through the bubble level meter when in measurement, then the horizontal plate is attached on the plane in need of flatness measurement, then the users take out the light pen from the side surface of the horizontal plate, the connection between the shielding plate and the measuring plane is irradiated stably, when the plane is not smooth enough, the user can see the position of light leak on the light-sensitive plate on the other side of the light, so that the condition that the user can visually observe the flatness of the measuring plane is ensured, and the user can also realize the purpose of measuring the plane angle through the matching of the angle scale and the indicating needle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of the device of the present invention when not in use;

FIG. 2 is a perspective view of the device of the present invention in use;

FIG. 3 is a schematic view of the measuring mechanism of FIG. 1;

FIG. 4 is a front view of the device of FIG. 1;

fig. 5 is a bottom view of the device of fig. 1.

In the figure: 1. a rack group; 11. erecting a frame; 111. an angle scale; 112. a bubble level; 12. an outer frame; 121. a limiting frame; 122. fastening screws; 123. a handle; 2. a measuring mechanism; 21. a horizontal plate; 211. an indicator needle; 212. a light-sensing plate; 213. a light pen; 214. a battery case; 22. a shielding plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1, 2, 3, 4 and 5, a flatness measuring apparatus includes a frame assembly 1 and a measuring mechanism 2, the frame assembly 1 includes a vertical frame 11 and an outer frame 12, the vertical frame 11 is U-shaped, the purpose that a user can stably determine a vertical position through the vertical frame 11 is ensured by the structural arrangement of the frame assembly 1, and the outer frame 12 assists to install the measuring mechanism 2 to ensure that the user can more conveniently carry and use when not in use, the outer frame 12 is installed in the middle of the vertical frame 11, and the outer frame 12 is rotatably connected with the vertical frame 11, the flatness measuring apparatus is designed by researching the structure and the use process of the conventional flatness measuring apparatus, so that the user can conveniently rotate the outer frame 12, the vertical frame 11 and a horizontal plate 21 to a parallel position when not in use, and then slide a limit frame 121 to relatively fix the three, finally, the stability of the limit frame 121 is ensured through the fastening screw 122, so that a user can better move and transport the device for use, when measurement is needed, the user can slide the limit frame 121 to ensure that the outer frame 12, the upright frame 11 and the horizontal plate 21 can rotate mutually, so that the user can ensure that the upright frame 11 is in a vertical position through the bubble level meter 112 during measurement, then the horizontal plate 21 is attached to a plane needing to be measured for flatness, then the user takes the lamp pen 213 out from the side surface of the horizontal plate 21 to stably irradiate the connection part of the shielding plate 22 and the measurement plane, when the plane is not flat enough, the user can see the light leakage position on the light sensing plate 212 on the other side of the lamp, further ensure that the user can visually observe the condition of measuring the flatness of the plane, and simultaneously realize the purpose of measuring the plane angle through the matching of the angle disc 111 and the indicating needle 211, the problems that the existing flatness measuring equipment is simple in structure, when the existing flatness measuring equipment is used in a plurality of environments with low requirements, the plane is often measured through a horizontal plate 21, the measurement of the measuring equipment is not accurate enough in the using process, observation is not convenient in the measuring process, the operation is not changed, and meanwhile, the traditional flatness measuring equipment is single in function and is not convenient to carry in the using process;

the angle scale 111 and the bubble level gauge 112 are mounted on the vertical frame 11, the angle scale 111 is fixedly mounted at the head of the vertical frame 11, the indicator needle 211 is mounted on the angle scale 111, the indicator needle 211 is fixedly connected with the horizontal plate 21, the indicator needle 211 rotates along with the rotation of the horizontal plate 21, the bubble level gauge 112 is fixedly mounted at the middle of the vertical frame 11, the arrangement of the diagonal angle scale 111 ensures that a user can visually observe an angle through the indicator needle 211, meanwhile, the arrangement of the bubble level gauge 112 ensures that the user can better control the angle position of the vertical frame 11, the middle of the outer frame 12 is mounted with the limit frame 121, the limit frame 121 is longitudinally slidably connected with the outer frame 12, the arrangement of the limit frame 121 ensures that the user can slidably clamp and fix the measuring mechanism 2 for use, the limit frame 121 is further provided with a fastening screw 122, and the handle 123 is further mounted at the head of the outer frame 12, the handle 123 is fixedly connected with the limiting frame 121, the user can be ensured to fix the limiting frame 121 by setting the fastening screw 122, and the user can be better carried and used by setting the handle 123;

the measuring mechanism 2 comprises a horizontal plate 21 and a shielding plate 22, the horizontal plate 21 is arranged at the head part of the vertical frame 11, the horizontal plate 21 is rotatably connected with the vertical frame 11, the shielding plate 22 is arranged on the upper end surface of the horizontal plate 21, the shielding plate 22 is fixedly connected with the horizontal plate 21, the structural arrangement of the measuring device 2 ensures that the user can install the shielding plate 22 via the horizontal plate 21, meanwhile, the shielding plate 22 is directly attached to the measuring disk surface for measuring the flatness, the horizontal plate 21 is provided with the light-sensing plate 212, the light-sensing plate 212 is fixedly arranged on the side surface of the shielding plate 22, the light pen 213 is disposed on the lateral side of the horizontal plate 21, and the battery jar 214 is disposed in the middle of the horizontal plate 21, the light pen 213 is arranged to ensure that the user can stably illuminate the gap.

The device obtained by the above design has been able to basically satisfy the use of a flatness measuring device, but the designer has made further improvements to the device with the aim of further improving its function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a roughness measuring device, its characterized in that, includes frame group (1) and measuring mechanism (2), frame group (1) is including grudging post (11) and outrigger (12), grudging post (11) are U type structure, the middle part at grudging post (11) is installed in outrigger (12), and outrigger (12) rotate with grudging post (11) and be connected, measuring mechanism (2) are including horizontal plate (21) and shielding plate (22), the head at grudging post (11) is installed in horizontal plate (21), and horizontal plate (21) rotate with grudging post (11) and be connected, shielding plate (22) are installed at the up end of horizontal plate (21), and shielding plate (22) and horizontal plate (21) fixed connection.

2. The flatness measuring device according to claim 1, wherein an angle scale (111) and a bubble level meter (112) are mounted on the vertical frame (11), the angle scale (111) is fixedly mounted at the head of the vertical frame (11), an indicating needle (211) is mounted on the angle scale (111), the indicating needle (211) is fixedly connected with the horizontal plate (21), the indicating needle (211) rotates along with the rotation of the horizontal plate (21), and the bubble level meter (112) is fixedly mounted at the middle of a U-shaped structure of the vertical frame (11).

3. A flatness measuring device according to claim 2, characterized in that the horizontal plate (21) is provided with a light-sensing plate (212), and the light-sensing plate (212) is fixedly arranged on the side of the shielding plate (22).

4. The flatness measuring device according to claim 3, wherein a light pen (213) is disposed on a side of the horizontal plate (21), and a battery jar (214) is disposed in a middle portion of the horizontal plate (21).

5. A flatness measuring device according to claim 4, characterized in that a limiting frame (121) is mounted at the middle of the outer frame (12), and the limiting frame (121) is connected with the outer frame (12) in a longitudinal sliding manner.

6. The flatness measuring device according to claim 5, wherein the limiting frame (121) is further provided with a fastening screw (122), the head of the outer frame (12) is further provided with a handle (123), and the handle (123) is fixedly connected with the limiting frame (121).

Images