CN211504162U - Calibrator of optical measuring instrument - Google Patents
Calibrator of optical measuring instrument Download PDFInfo
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- CN211504162U CN211504162U CN202020425098.6U CN202020425098U CN211504162U CN 211504162 U CN211504162 U CN 211504162U CN 202020425098 U CN202020425098 U CN 202020425098U CN 211504162 U CN211504162 U CN 211504162U
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- positioning
- optical measuring
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- measuring instrument
- supporting tube
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Abstract
The utility model provides a calibrator for optical measuring instruments, which comprises a supporting tube, a lifting rod which is arranged in the supporting tube and can lift up and down, a positioning mechanism which is arranged in the supporting tube, is fixed with the bottom end of the lifting rod and can be positioned at any position of the supporting tube, and a fine adjustment mechanism which is arranged at the top end of the lifting rod and is used for installing the optical measuring instrument, the utility model realizes that the lifting rod can lift up and down and be positioned in the supporting tube through positioning at any position of the positioning mechanism, realizes that the optical measuring instrument installed on the fine adjustment mechanism can be positioned at different heights, and when errors exist at the position of the optical measuring instrument, the fine adjustment mechanism is used for fine adjusting the height of the optical measuring instrument again, thereby realizing the function of high-precision adjustment of the height of the optical measuring instrument, and enabling the optical measuring instrument to effectively and precisely measure a measured object to avoid, improve the measurement accuracy, the utility model is simple in operation, convenient to use.
Description
Technical Field
The present invention relates to a calibrator, and more particularly to a calibrator for an optical measurement instrument.
Background
With the progress and development of the technology and the improvement of the level of the building industry, building houses need to be measured and detected before and after building construction, a horizontal measuring point needs to be detected during measurement, then an optical measuring instrument is aligned to a unique measuring point to carry out multi-surface wall measurement, and due to the fact that the limit of a support of the existing optical measuring instrument cannot be used for accurately calibrating the unique measuring point by a calibrator, positive and negative errors exist in the measuring process, and the positive and negative errors have certain influence on the later building interior construction and decoration.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at solves the problem that above-mentioned exists, provides an optical measurement instrument's calibrator, and it is through unique structural design, through positioning mechanism stable positioning on the stay tube, realizes fixing a position the locating lever at the stay tube optional position to accessible fine-tuning is to optical measurement instrument fine setting height once more, realizes the purpose of high accuracy adjustment optical measurement instrument's height.
The utility model adopts the technical proposal that: a calibrator for optical measuring instruments comprises a supporting tube, a lifting rod which is lifted in the supporting tube, a positioning mechanism which is arranged in the supporting tube, is fixed with the bottom end of the lifting rod and can be positioned at any position of the supporting tube, and a fine adjustment mechanism which is arranged at the top end of the lifting rod and is used for installing the optical measuring instrument, wherein the positioning mechanism comprises a bottom plate, a rectangular frame which is fixed on the bottom plate, at least one positioning piece which is movably inserted in the rectangular frame and is used for pressing the inner wall of the supporting tube, a guide sliding block which is used for pulling the positioning piece to move, and an adjusting screw which is screwed in the rectangular frame and is fixed with the guide sliding block, the guide sliding block is provided with a guide sliding groove, the positioning piece comprises a movable rod which is movably inserted in the rectangular frame, an arc-shaped pressing piece which is arranged at the outer side of the fixed frame and is fixed with the movable rod, and a guide, the top of the rectangular frame is fixed with a top plate, and the top plate is fixed with the bottom end of the lifting rod.
The number of the positioning pieces is two, and the two positioning pieces are oppositely arranged on the rectangular frame.
The inner wall of this stay tube equidistance is provided with many constant head tanks, and this bottom plate is provided with the locating piece that stretches into each constant head tank inslot.
The outer edge of the arc-shaped pressing piece is fixed with a rubber piece.
The fine adjustment mechanism comprises a base, a sliding block movably arranged on the base, a high-precision screw fixed with the sliding block and used for adjusting the sliding block to move on the base, and an adjusting knob fixed with the high-precision screw.
The supporting tube is provided with a through notch for the adjusting screw rod to move up and down.
The utility model has the advantages that: the utility model discloses a positioning mechanism is in the arbitrary position location of stay tube, realizes that the lifter goes up and down and fix a position in the stay tube, realizes installing the optical measurement instrument on fine-tuning and can fix a position at the height of difference, if the position at optical measurement instrument place still has the error when, then finely tune the height to optical measurement instrument once more through fine-tuning, realizes the function of the height of high accuracy regulation optical measurement instrument, makes optical measurement instrument can be effectual, accurate advance to the measured object and measure the positive negative error of avoiding measuring the existence, improves measurement accuracy, the utility model is simple in operation, convenient to use.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic structural diagram of the positioning mechanism of the present invention.
Fig. 3 is a schematic view of the lifting rod of the present invention fixed on the positioning mechanism.
Fig. 4 is a top view of the positioning mechanism of the present invention.
Fig. 5 is a schematic view of the positioning mechanism and the supporting tube of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 5, the calibrator for an optical measurement instrument according to the present invention is described, as shown in fig. 1 and 2, including a supporting tube 10, a lifting rod 20 lifting in the supporting tube 10, a positioning mechanism 30 fixed to the bottom end of the lifting rod 20 and capable of positioning at any position of the supporting tube 10, and a fine adjustment mechanism 40 for installing an optical measurement instrument a and disposed at the top end of the lifting rod 20, wherein the positioning mechanism is used for positioning at any position in the supporting tube, so that the optical measurement instrument installed on the fine adjustment mechanism can be positioned at different heights, and if the position of the optical measurement instrument has an error, the fine adjustment mechanism is used for fine adjusting the height of the optical measurement instrument again, thereby achieving the function of adjusting the height of the optical measurement instrument with high precision.
As shown in fig. 2, 3, 4 and 5, the positioning mechanism 30 includes a bottom plate 31, a rectangular frame 32 fixed on the bottom plate 31, at least one positioning member 33 movably inserted in the rectangular frame 32 for pressing the inner wall of the support tube, a guiding slide block 34 for pulling the positioning member 33 to move, and an adjusting screw 35 screwed in the rectangular frame 42 and fixed with the guiding slide block 34, the guiding slide block 34 is provided with a guiding chute 341, the positioning member 33 includes a movable rod 331 movably inserted in the rectangular frame, an arc-shaped pressing plate 332 disposed outside the fixed frame 32 and fixed with the movable rod 331, and a guiding column 333 extending into the guiding chute 341 and fixed with the movable rod 331, as shown in fig. 3, a top plate 36 is fixed on the top of the rectangular frame 32, the top plate 36 is fixed with the bottom end of the lifting rod 20, the adjusting screw 35 is moved in the rectangular frame 32 by rotating the adjusting screw 35, the adjusting screw rod drives the guide sliding block to move in the rectangular frame, the guide sliding groove pulls the guide column to move, the guide column drives the movable rod to move back and forth, the arc-shaped pressing piece is in contact with or separated from the inner wall of the supporting pipe, the movable rod is randomly positioned in the supporting pipe, and therefore the effect of adjusting the height of the optical measuring instrument arranged on the lifting rod is achieved.
In this embodiment, the number of the positioning elements 33 is two, and the two positioning elements 33 are oppositely disposed on the rectangular frame, so as to increase the friction force between the two positioning elements and increase the positioning stability.
As shown in fig. 5, in order to increase the lifting stability of the lifting rod and prevent the occurrence of the shaking phenomenon, a plurality of positioning grooves 11 are equidistantly arranged on the inner wall of the supporting tube 10, a positioning block 311 extending into each positioning groove 11 is arranged on the bottom plate 31, and extends into the positioning groove grooves through the positioning blocks, so that the positioning mechanism can stably move up and down in the supporting tube, and the shaking phenomenon is prevented in the using process.
In order to further increase the friction force between the positioning mechanism and the supporting tube, a rubber sheet B is fixed at the outer edge of the arc pressing sheet 332, and the rubber sheet is pressed to the inner wall of the supporting tube through an adjusting screw rod to form an interference fit, so that the stability of the positioning mechanism is further enhanced.
As shown in fig. 1, the fine adjustment mechanism 40 includes a base 41, a slider 42 movably disposed on the base 41, a high-precision screw 43 fixed to the slider 42 for adjusting the slider 42 to move on the base 41, and an adjustment knob 44 fixed to the high-precision screw 43. After the lifting rod is positioned on the supporting tube, if the requirement of measurement is not met, the height of the optical measuring instrument can be finely adjusted again through the fine adjustment mechanism, and the effect of highly accurately adjusting the height of the optical measuring instrument is achieved.
As shown in fig. 1, the support tube 10 is provided with a through notch 12 through which the adjustment screw 35 moves up and down.
The utility model discloses what realize, through positioning mechanism arbitrary position location in the supporting tube, realize the lifter and go up and down and fix a position in the supporting tube, realize installing the optical measurement instrument on fine-tuning and can fix a position at the height of difference, when still having the error in the position at optical measurement instrument place, then finely tune the height to optical measurement instrument once more through fine-tuning, realize the function of high accuracy regulation optical measurement instrument's height, make optical measurement instrument can be effectual, accurate advance to the measured object and measure the positive negative error of avoiding measuring the existence, improve measurement accuracy, the utility model is simple in operation, convenient to use.
The embodiments and drawings of the present invention are only for illustrating the design concept of the present invention, and the protection scope of the present invention should not be limited to this embodiment.
From the above, it can be seen that the objects of the present invention are efficiently attained. The part of the embodiments that illustrate the objectives and the functional and structural objects of the invention, and include other equivalents.
Accordingly, the invention is intended to cover other equally effective embodiments, as the scope of the appended claims will refer to.
Claims (6)
1. A calibrator for an optical measurement instrument, comprising: comprises a supporting tube, a lifting rod which is lifted in the supporting tube, a positioning mechanism which is arranged in the supporting tube, is fixed with the bottom end of the lifting rod and can be positioned at any position of the supporting tube, and a fine adjustment mechanism which is arranged at the top end of the lifting rod and is used for installing an optical measuring instrument, wherein the positioning mechanism comprises a bottom plate, a rectangular frame which is fixed on the bottom plate, at least one positioning piece which is movably inserted in the rectangular frame and is used for pressing the inner wall of the supporting tube, a guide sliding block which is used for pulling the positioning piece to move, and an adjusting screw which is screwed in the rectangular frame and is fixed with the guide sliding block, the guide sliding block is provided with a guide sliding groove, the positioning piece comprises a movable rod which is movably inserted in the rectangular frame, an arc-shaped pressing piece which is arranged outside the fixed frame and is fixed with the movable rod, and a guide column which is inserted in the guide sliding groove and is, the top plate is fixed with the bottom end of the lifting rod.
2. The calibrator for an optical measuring instrument according to claim 1, wherein the number of the positioning members is two, and the two positioning members are oppositely disposed on the rectangular frame.
3. The calibrator for an optical measuring instrument according to claim 1, wherein a plurality of positioning grooves are equidistantly formed on an inner wall of the support tube, and the base plate is provided with positioning blocks which are inserted into each of the positioning grooves.
4. The calibrator for an optical measuring instrument according to claim 3, wherein a rubber piece is fixed to an outer periphery of the arcuate pressed piece.
5. The calibrator for an optical measuring instrument according to claim 3, wherein the fine adjustment mechanism includes a base, a slide movably disposed on the base, a high-precision screw fixed to the slide for adjusting the movement of the slide on the base, and an adjustment knob fixed to the high-precision screw.
6. An aligner for an optical measuring instrument as claimed in claim 3, wherein the support tube is provided with through notches for the up and down movement of the adjustment screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020425098.6U CN211504162U (en) | 2020-03-30 | 2020-03-30 | Calibrator of optical measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020425098.6U CN211504162U (en) | 2020-03-30 | 2020-03-30 | Calibrator of optical measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211504162U true CN211504162U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020425098.6U Active CN211504162U (en) | 2020-03-30 | 2020-03-30 | Calibrator of optical measuring instrument |
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| CN (1) | CN211504162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028991A (en) * | 2021-03-10 | 2021-06-25 | 成都工业学院 | Three-dimensional micro-motion fixed measuring device for optical measured object |
-
2020
- 2020-03-30 CN CN202020425098.6U patent/CN211504162U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028991A (en) * | 2021-03-10 | 2021-06-25 | 成都工业学院 | Three-dimensional micro-motion fixed measuring device for optical measured object |
| CN113028991B (en) * | 2021-03-10 | 2022-11-22 | 成都工业学院 | Three-dimensional micro-motion fixing and measuring device for optical measured object |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 570100 Workshop 2, No. 8 Yaogu Erheng Road, Xiuying Street, Xiuying District, Haikou City, Hainan Province Patentee after: Radio and Television Metrology and Testing (Hainan) Co.,Ltd. Address before: 571100 Jinlu Industrial Park, Development Zone 1, 4th floor, block B, building C2, Jinlu Industrial Park, 199 Haiyu middle line, Xiuying District, Haikou City, Hainan Province Patentee before: Zhongheng measurement service (Hainan) Co.,Ltd. |
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| CP03 | Change of name, title or address |