阅读说明：本技术 一种用于检测实验平台的光学水平测量仪 (Optical level measuring instrument for detecting experiment platform ) 是由 解垏 于 2019-11-01 设计创作，主要内容包括：本发明公开了一种用于检测实验平台的光学水平测量仪,包括左右对称设置的底座,所述底座上滑动安装支柱,所述支柱内设有调节空间,所述转动杆上固定安装可以进行对正调节处理的第一光线发射器和测量使用的第二光线发射器,当转动第一调节旋钮时,可以使支柱上下移动,以使左右两侧的光线可以被调节到同一水平线上,明测量的精度较高,通过使用光线来进行测量,大大提高了测量的精度,测量时受到影响较小,能够适应外界复杂环境,可以方便的对平台的调整进行指导和辅助,使平台可以快速的达到实验需要的状态。(The invention discloses an optical level measuring instrument for detecting an experimental platform, which comprises bases which are arranged in bilateral symmetry, wherein a supporting column is arranged on each base in a sliding mode, an adjusting space is arranged in each supporting column, a first light emitter capable of performing alignment adjustment and a second light emitter used for measurement are fixedly arranged on a rotating rod, when a first adjusting knob is rotated, the supporting columns can move up and down, so that light rays on the left side and the right side can be adjusted to the same horizontal line, the precision of bright measurement is high, the measurement is performed by using the light rays, the measurement precision is greatly improved, the influence on the measurement is small, the optical level measuring instrument can adapt to the external complex environment, the adjustment of the platform can be conveniently guided and assisted, and the platform can quickly reach the state required by the experiment.)

1. The utility model provides an optics horizontal measuring apparatu for detecting experiment platform, includes the base that bilateral symmetry set up, slidable mounting pillar, its characterized in that on the base: be equipped with the accommodation space in the pillar, be equipped with in the accommodation space and can launch light to can carry out the adjustment mechanism of angle modulation to light, adjustment mechanism installs including rotating the dwang between the front and back inner wall in accommodation space, fixed mounting can carry out the second light emitter of adjusting the first light emitter of processing and measuring the use well on the dwang, be equipped with on the dwang and be used for adjusting the mark of registering of using well, the front side inner wall in accommodation space with fixed connection glass box between the leading flank of pillar, be equipped with the pointer space in the glass box, be equipped with liquid in the pointer space, articulated installation pointer in the pointer space, when adjusting mark with the pointer is on same vertical line, then can regard as the light of first light emitter transmission is the horizontally, articulated installation guide arm between the pillar of the left and right sides, a measuring box body is arranged on the guide rod in a sliding way, a measuring mechanism is arranged on the measuring box body,

the measuring mechanism comprises a gear space which is arranged on the measuring box body in a bilateral symmetry mode, a bottom wall of the gear space and a bottom surface of the measuring box body are provided with a detection rod in a sliding mode, the probe which can be directly contacted with an experimental platform is hinged to the probe, a second gear which can reflect light emitted by the second light emitter is arranged between the front inner wall and the rear inner wall of the gear space in a bilateral symmetry mode, a supporting rod is fixedly installed on the top surface of the measuring box body, light sensing plates which can receive the light reflected by the second gear are fixedly installed on the left side and the right side of the supporting rod in a bilateral symmetry mode, a processor is fixedly installed on the top surface of the supporting rod and is in signal connection with the processor, the processor is in signal connection with a display on the top surface of the processor, and the distance moved by the light received by the light sensing plates can be displayed on the display in real time through the processor, the inclination degree and the inclination direction of the platform are determined according to the moving distance of the light, and an auxiliary mechanism capable of conveniently adjusting the levelness of the platform is arranged on the left side face of the measuring box body.

2. An optical level gauge for testing laboratory platforms according to claim 1, characterized in that: the adjusting mechanism further comprises first adjusting knobs which are bilaterally symmetrically and rotatably installed on the bases on the left side and the right side, and the first adjusting knobs are in threaded connection with the supporting columns.

3. An optical level gauge for testing laboratory platforms according to claim 1, characterized in that: the adjusting mechanism comprises an adjusting space, a support column, a first bevel gear, a second bevel gear, a pair of opposite signs and a first light emitter, wherein the first bevel gear is fixedly arranged on one side of the adjusting space, the second bevel gear is fixedly arranged in the adjusting space and meshed with the first bevel gear, a communicating hole is formed between the inner wall of one side of the adjusting space and one side of the support column, and light rays emitted by the first light emitter and the second light emitter are perpendicular to each other.

4. An optical level gauge for testing laboratory platforms according to claim 1, characterized in that: the measuring box is characterized in that an alignment space is arranged in the measuring box body, a receiving plate and an alignment hole are arranged in the alignment space, and light rays on the first light ray emitter can strike the receiving plate through the alignment space.

5. An optical level gauge for testing laboratory platforms according to claim 1, characterized in that: the measuring mechanism further comprises a first gear which is installed in a rotating mode in a bilateral symmetry mode between the front inner wall and the rear inner wall of the gear space, a second gear is installed in a rotating mode in a bilateral symmetry mode between the front inner wall and the rear inner wall of the gear space, the second gear is fixedly connected with the reflector, a rack is arranged on the detection rod, the rack on the detection rod is meshed with the first gear, a first spring space is arranged on the lower side of the gear space, a first limiting block is fixedly installed on the detection rod, a first spring is fixedly installed between the first limiting block and the top wall of the first spring space, a threaded rod space is arranged in the guide rod, a motor is fixedly installed in the guide rod, a threaded rod is fixedly installed on a motor output shaft, and the threaded rod is in threaded connection with.

6. An optical level gauge for testing laboratory platforms according to claim 1, characterized in that: the auxiliary mechanism comprises a fixed rod fixedly arranged on the left side surface of the measuring box body, a slide seat is arranged on the fixed rod in a vertically sliding manner, a slide bar is arranged in the slide seat in a sliding way, a second limiting block is fixedly arranged on the slide bar, a second spring is vertically and symmetrically and fixedly arranged between the second limiting block and the upper inner wall and the lower inner wall of the second spring space, the upper and lower inner walls of the second spring space are symmetrically and fixedly provided with pressure sensors up and down, the pressure sensors can detect the change of the elastic force of the second spring, the pressure sensor is in signal connection with the processor, the slide bar is fixedly provided with a third limiting block in an up-down symmetrical manner, and a sliding plate is arranged between the upper third limiting block and the lower third limiting block on the sliding rod in a vertically sliding manner, a third spring is fixedly arranged between the sliding plate and the third limiting block, and a group of wheels are symmetrically and rotatably arranged on the upper sliding plate and the lower sliding plate in a bilateral symmetry manner.

Technical Field

The invention relates to the field of optical instruments, in particular to an optical level measuring instrument for a detection experiment platform.

Background

In some laboratories, some special experiments need the unusual level of experiment platform, at first need measure experiment platform's levelness when carrying out the experiment, level measurement instrument commonly used at present is when measuring experiment platform, its self also has very big measuring error, especially some instruments need longer time to let it resume quiescent condition when using, factors such as the environment removal vibrations in the outside are too big to the use influence of instrument, when measuring, can have very big error, and also need spend a large amount of time when adjusting the platform, adjust unusual inconvenient.

Disclosure of Invention

The present invention is directed to an optical level gauge for testing an experimental platform, which overcomes the above-mentioned drawbacks of the prior art.

According to the embodiment of the invention, the optical level measuring instrument for detecting the experiment platform comprises bases which are arranged in bilateral symmetry, a support column is arranged on the bases in a sliding mode, an adjusting space is arranged in the support column, an adjusting mechanism capable of emitting light and adjusting the angle of the light is arranged in the adjusting space, the adjusting mechanism comprises a rotating rod which is rotatably arranged between the front inner wall and the rear inner wall of the adjusting space, a first light emitter capable of conducting alignment adjustment processing and a second light emitter used for measurement are fixedly arranged on the rotating rod, an alignment mark used for alignment adjustment is arranged on the rotating rod, a glass box body is fixedly connected between the inner wall of the front side of the adjusting space and the front side face of the support column, a pointer space is arranged in the glass box body, liquid is filled in the pointer space, and a pointer is hinged and arranged in the pointer space, when the alignment mark and the pointer are adjusted to be on the same vertical line, the light emitted by the first light emitter can be considered to be horizontal, a guide rod is hinged between the pillars at the left side and the right side, a measuring box body is slidably mounted on the guide rod, a measuring mechanism is arranged on the measuring box body,

the measuring mechanism comprises a gear space which is arranged on the measuring box body in a bilateral symmetry mode, a bottom wall of the gear space and a bottom surface of the measuring box body are provided with a detection rod in a sliding mode, the probe which can be directly contacted with an experimental platform is hinged to the probe, a second gear which can reflect light emitted by the second light emitter is arranged between the front inner wall and the rear inner wall of the gear space in a bilateral symmetry mode, a supporting rod is fixedly installed on the top surface of the measuring box body, light sensing plates which can receive the light reflected by the second gear are fixedly installed on the left side and the right side of the supporting rod in a bilateral symmetry mode, a processor is fixedly installed on the top surface of the supporting rod and is in signal connection with the processor, the processor is in signal connection with a display on the top surface of the processor, and the distance moved by the light received by the light sensing plates can be displayed on the display in real time through the processor, the inclination degree and the inclination direction of the platform are determined according to the moving distance of the light, and an auxiliary mechanism capable of conveniently adjusting the levelness of the platform is arranged on the left side face of the measuring box body.

On the basis of the technical scheme, the adjusting mechanism further comprises first adjusting knobs which are bilaterally symmetrically and rotatably installed on the bases on the left side and the right side, and the first adjusting knobs are in threaded connection with the supporting columns.

On the basis of the technical scheme, a second adjusting knob is rotatably arranged between the inner wall of one side of the adjusting space and one side of the support, a first bevel gear is fixedly arranged on one side of the second adjusting knob, a second bevel gear is fixedly arranged in the adjusting space on the rotating rod and meshed with the first bevel gear, a communicating hole which is communicated with the inner wall of one side of the adjusting space and one side of the support is arranged between the inner wall of one side of the adjusting space and the one side of the support, the alignment mark and the first light emitter are perpendicular to light emitted by the second light emitter, and the pointer is always in a vertical state due to gravity.

On the basis of the technical scheme, an alignment space is arranged in the measuring box body, a receiving plate and an alignment hole are arranged in the alignment space, and light rays on the first light ray emitter can be emitted onto the receiving plate through the alignment space.

On the basis of the technical scheme, the measuring mechanism further comprises a first gear which is installed in a rotating mode in a bilateral symmetry mode between the front inner wall and the rear inner wall of the gear space, a second gear is installed in a rotating mode in a bilateral symmetry mode between the front inner wall and the rear inner wall of the gear space, the second gear is fixedly connected with the reflecting plate, a rack is arranged on the detecting rod, the rack on the detecting rod is meshed with the first gear, a first spring space is arranged on the lower side of the gear space, a first limiting block is fixedly installed on the detecting rod, a first spring is fixedly installed between the first limiting block and the top wall of the first spring space, a threaded rod space is arranged in the guide rod, a motor is fixedly installed in the guide rod, a threaded rod is fixedly installed on the motor output shaft, and the threaded rod is in threaded.

On the basis of the technical scheme, the auxiliary mechanism comprises a fixed rod fixedly arranged on the left side surface of the measuring box body, a slide seat is arranged on the fixed rod in a vertical sliding manner, a slide rod is arranged in the slide seat in a sliding manner, a second limit block is fixedly arranged on the slide rod, a second spring is vertically and symmetrically and fixedly arranged between the second limiting block and the upper and lower inner walls of the second spring space, the upper and lower inner walls of the second spring space are symmetrically and fixedly provided with pressure sensors up and down, the pressure sensors can detect the change of the elastic force of the second spring, the pressure sensor is in signal connection with the processor, the slide bar is fixedly provided with a third limiting block in an up-down symmetrical manner, and a sliding plate is arranged between the upper third limiting block and the lower third limiting block on the sliding rod in a vertically sliding manner, a third spring is fixedly arranged between the sliding plate and the third limiting block, and a group of wheels are symmetrically and rotatably arranged on the upper sliding plate and the lower sliding plate in a bilateral symmetry manner.

The invention has the beneficial effects that: the invention has higher measurement precision, greatly improves the measurement precision by using light rays for measurement, is very simple in installation, use and adjustment and alignment, has less influence in measurement, can adapt to the external complex environment, can be used as soon as being installed, reduces the waiting time, can conveniently guide and assist the adjustment of the platform, ensures that the platform can quickly reach the state required by the experiment, and is worthy of popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;

FIG. 3 is a schematic sectional view taken along line B-B in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at C in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1 to 4, an optical level measuring instrument for detecting an experimental platform according to an embodiment of the present invention includes a base 10 disposed in bilateral symmetry, a pillar 12 is slidably mounted on the base 10, an adjusting space 13 is disposed in the pillar 12, an adjusting mechanism 80 capable of emitting light and adjusting an angle of the light is disposed in the adjusting space 13, the adjusting mechanism 80 includes a rotating rod 19 rotatably mounted between front and rear inner walls of the adjusting space 13, a first light emitter 17 capable of performing alignment adjustment processing and a second light emitter 16 for measurement use are fixedly mounted on the rotating rod 19, an alignment mark 18 for alignment adjustment use is disposed on the rotating rod 19, a glass box 31 is fixedly connected between a front inner wall of the adjusting space 13 and a front side surface of the pillar 12, a pointer space 32 is disposed in the glass box 31, the pointer space 32 is filled with liquid, the pointer 33 is hinged in the pointer space 32, when the alignment mark 18 and the pointer 33 are adjusted to be on the same vertical line, the light emitted by the first light emitter 17 can be considered to be horizontal, the guide rods 27 are hinged between the support columns 12 on the left side and the right side, the measuring box body 34 is arranged on the guide rods 27 in a sliding mode, the measuring box body 34 is provided with a measuring mechanism 81,

the measuring mechanism 81 comprises a gear space 44 symmetrically arranged on the measuring box 34, a detecting rod 35 is arranged between the bottom wall of the gear space 44 and the bottom surface of the measuring box 34 in a sliding manner, a probe 36 which can be directly contacted with an experimental platform is hinged on the probe 36, a second gear 42 which can reflect the light emitted by the second light emitter 16 is symmetrically arranged between the front inner wall and the rear inner wall of the gear space 44, a supporting rod 24 is fixedly arranged on the top surface of the measuring box 34, light sensing plates 26 which can receive the light reflected by the second gear 42 are fixedly arranged on the left side and the right side of the supporting rod 24 in a bilateral symmetry manner, a processor 23 is fixedly arranged on the top surface of the supporting rod 24, the processor 23 is in signal connection with the processor 23, and a display 22 is in signal connection with the processor 23 on the top surface of the processor 23, the distance moved by the light received by the light sensing plate 26 can be displayed on the display 22 through the processor 23 in real time, the inclination degree and the inclination direction of the platform can be determined through the distance moved by the light, and an auxiliary mechanism 82 capable of conveniently adjusting the levelness of the platform is arranged on the left side surface of the measurement box body 34.

In addition, in one embodiment, the adjusting mechanism 80 further includes a first adjusting knob 11 rotatably installed on the base 10 on the left and right sides in a bilateral symmetry manner, the first adjusting knob 11 is in threaded connection with the pillar 12, and when the first adjusting knob 11 is rotated, the pillar 12 can be moved up and down, so that the light on the left and right sides can be adjusted to be on the same horizontal line.

In addition, in one embodiment, a second adjusting knob 14 is rotatably installed between one side inner wall of the adjusting space 13 and one side surface of the support 12, a first bevel gear 15 is fixedly installed on one side surface of the second adjusting knob 14, a second bevel gear 21 is fixedly installed on the rotating rod 19 in the adjusting space 13, the second bevel gear 21 is engaged with the first bevel gear 15, a communication hole 20 is formed between one side inner wall of the adjusting space 13 and one side surface of the support 12, the targets 18 and the first light emitter 17 and the second light emitter 16 emit light which is perpendicular to each other, the pointer 33 is always in a vertical state due to gravity, the liquid in the pointer space 32 can prevent the pointer 33 from shaking left and right, when the optical fibers emitted from the first light emitter 17 and the second light emitter 16 are not in a horizontal direction, adjust and rotate second adjust knob 14, second adjust knob 14 drives first bevel gear 15 and rotates, and first bevel gear 15 rotates and drives second bevel gear 21 and rotate, and second bevel gear 21 rotates and can drive dwang 19 and rotate, and when adjusting dwang 19 to alignment 18 and pointer 33 coincidence, the light that first light emitter 17 and second light emitter 16 emitted is the horizontal direction promptly.

In addition, in one embodiment, an alignment space 38 is provided in the measurement box 34, an acceptance plate 39 and an alignment hole 40 are provided in the alignment space 38, the light from the first light emitter 17 can be emitted onto the acceptance plate 39 through the alignment space 38, and when the light emitted from the first light emitters 17 on the left and right sides is emitted onto the alignment hole 40, the light emitted from the first light emitters 17 on the left and right sides can be considered to be on the same horizontal line, that is, the alignment adjustment is completed.

In addition, in one embodiment, the measuring mechanism 81 further includes a first gear 45 which is installed between the front and rear inner walls of the gear space 44 in a bilateral symmetry manner, a second gear 42 is installed between the front and rear inner walls of the gear space 44 in a bilateral symmetry manner, the second gear 42 is fixedly connected with the reflector 43, a rack is arranged on the detecting rod 35, the rack on the detecting rod 35 is engaged with the first gear 45, a first spring space 46 is arranged on the lower side of the gear space 44, a first limiting block 47 is fixedly installed on the detecting rod 35, a first spring 48 is fixedly installed between the first limiting block 47 and the top wall of the first spring space 46, a threaded rod space 28 is arranged in the guide rod 27, a motor 30 is fixedly installed in the guide rod 27, a threaded rod 29 is fixedly installed on the output shaft of the motor 30, and the threaded rod 29 is in threaded connection with the measuring box 34, when measuring, make the surface contact of probe 36 and platform, start motor 30, motor 30 drives threaded rod 29 and rotates, threaded rod 29 rotates and drives and measure the box 34 and can slide left and right on guide arm 27, measure the box 34 and slide horizontally on guide arm 27, the experiment platform can promote probe 36 and probe rod 35 and reciprocate when the slope, so that first gear 45 takes place to rotate, first gear 45 rotates and drives second gear 42 and reflector panel 43 and rotate, reflector panel 43 can make the light that reflector panel 43 reflects take place to move on light tablet 26 after rotating, can know the level condition of platform.

In addition, in one embodiment, the auxiliary mechanism 82 includes a fixed rod 49 fixedly installed on the left side surface of the measuring box 34, a sliding seat 51 is slidably installed up and down on the fixed rod 49, a sliding rod 53 is slidably installed in the sliding seat 51, a second limit block 54 is fixedly installed on the sliding rod 53, a second spring 55 is symmetrically and vertically installed between the second limit block 54 and the upper and lower inner walls of the second spring space 52, a pressure sensor 56 is symmetrically and vertically installed on the upper and lower inner walls of the second spring space 52, the pressure sensor 56 can detect the change of the elastic force of the second spring 55, the pressure sensor 56 is in signal connection with the processor 23, a third limit block 57 is symmetrically and vertically installed on the sliding rod 53, and a sliding plate 59 is slidably installed up and down between the upper and lower third limit blocks 57 on the sliding rod 53, a third spring 58 is fixedly arranged between the sliding plate 59 and the third limiting block 57, a group of wheels 60 are symmetrically and rotatably arranged on the upper and lower sliding plates 59 in a left-right mode, when the platform is adjusted, the upper and lower wheels 60 are clamped on a table top plate of the platform, the measuring box body 34 is moved, the wheels 60 move on the table top plate, when the pressure sensor 56 detects that the elastic force of the second spring 55 changes, the inclination condition of the platform can be known, when the platform moves towards the right side, if the pressure sensor 56 at the lower side detects the pressure change, the right side of the platform is lower, and the left side of the platform is higher, and if the pressure sensor 56 at the upper side detects the pressure change, the right side of the platform is higher, and the left side of the platform is.

When the platform is measured, firstly, the light emitted by the first light emitter 17 and the second light emitter 16 needs to be adjusted, the pointer 33 is always in a vertical state due to gravity, the liquid in the pointer space 32 can prevent the pointer 33 from shaking left and right, when the light emitted by the first light emitter 17 and the second light emitter 16 is not in a horizontal direction, the second adjusting knob 14 is adjusted and rotated, the second adjusting knob 14 drives the first bevel gear 15 to rotate, the first bevel gear 15 rotates and drives the second bevel gear 21 to rotate, the second bevel gear 21 rotates and can drive the rotating rod 19 to rotate, when the rotating rod 19 is adjusted to coincide with the pointer 33 to the target 18, the light emitted by the first light emitter 17 and the second light emitter 16 is in the horizontal direction,

then the height position of the supporting columns 12 at the left and right sides needs to be adjusted, when the first adjusting knob 11 is rotated, the supporting columns 12 can be moved up and down, so that the light rays at the left and right sides can be adjusted to be on the same horizontal line, when the light rays emitted from the first light ray emitters 17 at the left and right sides hit the aligning hole 40, the light rays emitted from the first light ray emitters 17 at the left and right sides can be determined to be on the same horizontal line, namely the aligning adjustment is completed,

when in measurement, the probe 36 is in contact with the surface of the platform, the motor 30 is started, the motor 30 drives the threaded rod 29 to rotate, the threaded rod 29 rotates to drive the measurement box 34 to slide left and right on the guide rod 27, the measurement box 34 horizontally slides on the guide rod 27, the experiment platform can push the probe 36 and the detection rod 35 to move up and down when being inclined, so that the first gear 45 rotates, the first gear 45 rotates to drive the second gear 42 and the reflector 43 to rotate, the reflector 43 can make the light reflected by the reflector 43 move on the light induction plate 26 after rotating, and the horizontal condition of the platform can be known,

when the platform is adjusted, the upper and lower wheels 60 are clamped on the table top plate of the platform, the measuring box 34 is moved to enable the wheels 60 to move on the table top plate, when the pressure sensor 56 detects that the elastic force of the second spring 55 changes, the inclination condition of the platform can be known, when the platform moves towards the right side, if the pressure sensor 56 at the lower side detects that the pressure changes, the right side of the platform is lower, and the left side of the platform is higher, and if the pressure sensor 56 at the upper side detects that the pressure changes, the right side of the platform is higher, and the left side of the platform is lower, so that the adjustment is carried out.

The invention has the beneficial effects that: the invention has higher measurement precision, greatly improves the measurement precision by using light rays for measurement, is very simple in installation, use and adjustment and alignment, has less influence in measurement, can adapt to the external complex environment, can be used as soon as being installed, reduces the waiting time, can conveniently guide and assist the adjustment of the platform, ensures that the platform can quickly reach the state required by the experiment, and is worthy of popularization.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.