CN112611536A - Multipurpose measuring tool - Google Patents
Multipurpose measuring tool Download PDFInfo
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- CN112611536A CN112611536A CN202011641468.0A CN202011641468A CN112611536A CN 112611536 A CN112611536 A CN 112611536A CN 202011641468 A CN202011641468 A CN 202011641468A CN 112611536 A CN112611536 A CN 112611536A
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- support arm
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- 230000005389 magnetism Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 18
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
- G01M9/062—Wind tunnel balances; Holding devices combined with measuring arrangements
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
本发明涉及工具测量技术领域，尤其是涉及一种多用测量工具。该多用测量工具，包括：底座，其上方设有第一调整平台，并且所述第一调整平台将上方端面调整至水平；第一调整平台连接有第一支臂，所述第一支臂远离第一调整平台的一端连接有第二支臂；所述第二支臂远离所述第一支臂的一端与第二调整平台连接；所述第二调整平台上设有千分表。本发明一种多用测量工具，通过第一调整平台将其端面调整至水平，使得与第一调整平台连接的第一支臂可以进行方向调节，第二支臂可以竖向移动和相对第二支臂水平方向移动的距离调整台，进而第二调整平台上设有千分表可以获得精确度高的测量以及快速测量。
The invention relates to the technical field of tool measurement, in particular to a multi-purpose measurement tool. The multi-purpose measuring tool includes: a base with a first adjustment platform above it, and the first adjustment platform adjusts the upper end surface to be horizontal; the first adjustment platform is connected with a first support arm, and the first support arm is far away from One end of the first adjustment platform is connected with a second support arm; one end of the second support arm away from the first support arm is connected with the second adjustment platform; the second adjustment platform is provided with a dial indicator. The invention is a multi-purpose measuring tool, the end face of which is adjusted to the level by the first adjustment platform, so that the first support arm connected with the first adjustment platform can be adjusted in direction, and the second support arm can be moved vertically and relative to the second support arm. The distance adjustment platform that the arm moves in the horizontal direction, and the dial indicator is arranged on the second adjustment platform to obtain high-precision measurement and fast measurement.
Description
Technical Field
The invention relates to the technical field of tool measurement, in particular to a multipurpose measuring tool.
Background
Wind tunnel test models before 2012 generally mainly use a rotator model and a simple profile as an assistant, belong to models with more regular shapes, can be accurately installed by adopting tools such as a conventional height gauge or a level gauge during wind tunnel installation, and can solve the problem of difficult measurement by adopting a method for machining a reference surface even if a model with a slightly complex profile appears.
With the improvement of science and technology, the appearance of a wind tunnel test model is developed from a simple type to a complex and changeable type surface or a special-shaped direction, in wind tunnels with different sizes, the installation accuracy and the installation reference of the model cannot be completely met by adopting a conventional measuring tool, the model cannot be measured in most cases, and the model is measured by adopting equipment such as non-contact measurement and the like, so that the equipment is expensive, the debugging time is long, strict requirements on operators are met, and if the operators do not know the equipment enough, the measurement error is easy to occur, and the measurement error is not easy to find; if the machining datum method is adopted to solve the problem, the problem is not applicable, the wall thickness of the model is limited due to the complexity of the model, and no space is provided for machining the datum plane or the mechanical property of the model is influenced after the datum plane is machined.
The model force balance has great change, the installation accuracy of the balance and the calibration frame is ensured when the balance is calibrated, and the method of matching the theodolite with the level is more complicated or time-consuming.
Disclosure of Invention
The invention aims to provide a multipurpose measuring tool which can solve the problems that a conventional measuring tool cannot measure, and high-tech equipment is expensive, time-consuming and labor-consuming.
The invention provides a multipurpose measuring tool, comprising: the device comprises a base, a first adjusting platform and a second adjusting platform, wherein the first adjusting platform is arranged above the base and adjusts the upper end face to be horizontal; the first adjusting platform is connected with a first support arm, and one end of the first support arm, which is far away from the first adjusting platform, is connected with a second support arm; one end of the second support arm, which is far away from the first support arm, is connected with a second adjusting platform; and a dial indicator is arranged on the second adjusting platform.
Wherein, the base is a magnetic base.
The first adjusting platform is a horizontal adjusting platform with a horizontal bubble in the middle; the first adjusting platform is connected with the base through a plurality of adjusting supports.
The first support arm is vertically and rotatably connected with the first adjusting platform.
Wherein, the second support arm with first support arm horizontal rotation is connected.
And a slope fixed rack is arranged in the second support arm.
The second adjusting platform is a distance adjusting platform capable of displaying the moving size.
The second adjusting platform is a distance adjusting platform which can move vertically and move relative to the second support arm in the horizontal direction.
Wherein, the dial indicator is a digital display dial indicator.
The multipurpose measuring tool has the beneficial effects that: adjust its terminal surface to the level through first adjustment platform for the first support arm of being connected with first adjustment platform can carry out the direction and adjust, and the second support arm can vertical removal and the distance adjustment platform of second support arm horizontal direction removal relatively, and then be equipped with on the second adjustment platform amesdial and can obtain measurement and the rapid survey that the accuracy is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a multi-purpose measuring tool according to the present invention;
FIG. 2 is another perspective view of a multipurpose measuring tool of the present invention;
FIG. 3 is a schematic diagram of the positions of the vertical knob and the horizontal knob of the multipurpose measuring tool according to the present invention.
Description of reference numerals:
1. a base; 2. a first adjustment platform; 3. a first support arm; 4. a second support arm; 5. a second adjustment platform; 6. a dial indicator; 7. a measuring head; 8. a horizontal direction knob; 9. a vertical direction knob.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a multi-purpose measuring tool includes: the device comprises a base 1, a first adjusting platform 2 and a second adjusting platform 2, wherein the upper end face of the first adjusting platform 2 is adjusted to be horizontal; the first adjusting platform 2 is connected with a first support arm 3, and one end of the first support arm 3, which is far away from the first adjusting platform 2, is connected with a second support arm 4; one end of the second support arm 4, which is far away from the first support arm 3, is connected with a second adjusting platform 5; and a dial indicator 6 is arranged on the second adjusting platform 5.
The base 1 is a magnetic base 1, the magnetic base 1 is fixed, a measuring head 7 of a digital display dial indicator 6 is moved to a required measuring position through a first support arm 3, a vertical direction knob below the first support arm 3 is rotated to fix the vertical direction, after the left direction and the right direction are adjusted, a horizontal direction knob below the first support arm 3 is rotated to fix the left direction and the right direction, the front direction and the back direction are adjusted through a knob on a second support arm 4, then the digital display dial indicator 6 is controlled to move up and down through adjusting a knob above a second adjusting platform 5, the pressing amount of the measuring head 7 below the dial indicator 6 is adjusted, the distance of vertical displacement can be recorded on a digital display screen on a small-distance adjusting platform (the second adjusting platform 5 is a small-distance adjusting platform with small distance adjustment), and therefore the distance of the measuring head 7 moving towards the measuring area direction is ensured to be consistent; if the levelness needs to be measured, the knob on the side of the small-distance adjusting table can be directly rotated in a short distance, the digital display dial indicator 6 is controlled to move left and right, and the distance of left and right displacement can be recorded on a digital display screen on the small-distance adjusting table; if the measured horizontal length is very long, the knob fixed in the horizontal direction below the first support arm 3 can be loosened, the position is directly moved to the position nearby, and the position is adjusted to be exact through the second support arm 4 (if a bulge exists in the midway, the measuring head 7 of the digital display dial indicator 6 can be lifted up through the knob above the small-distance adjusting table, and the position is recovered to the original position after the measuring head reaches the specified position). The method can be automatically adjusted according to the specific measurement requirements.
Small distance adjusting stages are known in the art.
Specifically, the first adjusting platform 2 is a horizontal adjusting platform with a horizontal bubble in the middle; the first adjusting platform 2 is connected with the base 1 through a plurality of adjusting supports.
Specifically, the first arm 3 is rotatably connected to the first adjustment platform 2 and fastened by a horizontal knob.
The connection mode of the first support arm 3, the first adjusting platform 2 and the second support arm 4 has the characteristics of convenient movement and firm fixation. The measuring head 7 quickly reaches a position to be measured, two knobs are arranged below the first supporting arm 3, one of the two knobs in the vertical direction is used for locking the vertical direction of the first supporting arm 3, the other knob in the horizontal direction is used for locking the horizontal direction, when the measuring head is used, the measuring head 7 is placed in a measuring area through the first supporting arm 3, the knobs in the vertical direction and the horizontal direction are locked, when the symmetry is measured, after one point is measured, the horizontal knob is loosened, and the measuring head 7 is moved to the next point for measurement.
Specifically, the second support arm 4 is rotatably connected to the first support arm 3, and the first support arm 3 is provided with a vertical knob for fastening the first support arm 3 and the second support arm 4.
The second support arm 4 is internally provided with a slope fixing rack, so that the situation that the position of the measuring head 7 in the horizontal direction changes and the specific slope does not exist when the measuring head moves back and forth is ensured, actual measurement is carried out during assembly, the height difference of the back and forth movement is measured, and the size of the slope is determined.
Specifically, a slope fixing rack is arranged in the second support arm 4.
The slope fixed rack is a conventional structure, and belongs to the prior art. The technology applies the gradient fixed rack to the technology.
When the second support arm 4 moves back and forth, because the weight of the small-distance adjusting table and the dial indicator 6 can cause the phenomenon of end head lowering in the moving process, the phenomenon cannot be avoided in high-precision measurement, the slope fixing rack is not parallel to the earth axis, but the tooth surface end has a certain slope, the specific slope is determined by adopting a method combining theoretical calculation and actual measurement due to the existence of variables, the installation is carried out through the slope calculated theoretically, and the slope of the slope fixing rack is adjusted to a proper angle through the result of actual measurement.
Specifically, the second adjustment platform 5 is a distance adjustment table capable of displaying the movement size.
The second adjusting platform 5 can move in the vertical direction and the left-right direction for the small-distance adjusting platform, the moving size can be displayed, and the consistency of the measuring area is guaranteed.
Specifically, the second adjusting platform 5 is a distance adjusting platform capable of moving vertically and moving horizontally relative to the second support arm 4.
The second adjusting platform 5 is a small-distance adjusting platform, the movement in the vertical direction and the left-right direction is transmitted in a mechanical mode of matching a high-precision lead screw and a nut, the displacement in the vertical direction and the left-right direction is displayed through a digital display screen, the precision is 0.02mm, and the power supply mode of the second adjusting platform 5 is the power supply mode of a button battery.
Specifically, the dial indicator 6 is a digital display dial indicator.
The dial indicator 6 is a digital display dial indicator, and the measurement precision and the measurement of the wide-range size are guaranteed.
The fastening manner of the vertical direction knob and the horizontal direction knob in the present technology is a conventional structure, and is utilized in the present technology.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011641468.0A CN112611536B (en) | 2020-12-31 | 2020-12-31 | A versatile measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011641468.0A CN112611536B (en) | 2020-12-31 | 2020-12-31 | A versatile measuring tool |
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| Publication Number | Publication Date |
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| CN112611536A true CN112611536A (en) | 2021-04-06 |
| CN112611536B CN112611536B (en) | 2024-08-16 |
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| CN202011641468.0A Active CN112611536B (en) | 2020-12-31 | 2020-12-31 | A versatile measuring tool |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205580318U (en) * | 2015-12-21 | 2016-09-14 | 北京比亚迪模具有限公司 | Measuring device |
| CN205716280U (en) * | 2016-06-28 | 2016-11-23 | 国家电网公司 | The arm-type Multifunctional fixed support of omnidirectional's elastic force |
| CN206290920U (en) * | 2016-11-27 | 2017-06-30 | 方家铺子（福建）海洋生物科技有限公司 | A kind of marine organisms measurement collecting device of depth-adjustable |
| JP2019184539A (en) * | 2018-04-17 | 2019-10-24 | 株式会社Ｆｕｊｉ | Dial stand |
| CN209588965U (en) * | 2019-05-22 | 2019-11-05 | 尼玛克焊接设备(香河)有限公司 | It is a kind of can the portable installation of universal adjustment deflection test device |
| CN111536387A (en) * | 2020-04-24 | 2020-08-14 | 广州南方测绘科技股份有限公司 | Contact measurement support |
| CN213842583U (en) * | 2020-12-31 | 2021-07-30 | 中国航天空气动力技术研究院 | Multipurpose measuring tool |
-
2020
- 2020-12-31 CN CN202011641468.0A patent/CN112611536B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205580318U (en) * | 2015-12-21 | 2016-09-14 | 北京比亚迪模具有限公司 | Measuring device |
| CN205716280U (en) * | 2016-06-28 | 2016-11-23 | 国家电网公司 | The arm-type Multifunctional fixed support of omnidirectional's elastic force |
| CN206290920U (en) * | 2016-11-27 | 2017-06-30 | 方家铺子（福建）海洋生物科技有限公司 | A kind of marine organisms measurement collecting device of depth-adjustable |
| JP2019184539A (en) * | 2018-04-17 | 2019-10-24 | 株式会社Ｆｕｊｉ | Dial stand |
| CN209588965U (en) * | 2019-05-22 | 2019-11-05 | 尼玛克焊接设备(香河)有限公司 | It is a kind of can the portable installation of universal adjustment deflection test device |
| CN111536387A (en) * | 2020-04-24 | 2020-08-14 | 广州南方测绘科技股份有限公司 | Contact measurement support |
| CN213842583U (en) * | 2020-12-31 | 2021-07-30 | 中国航天空气动力技术研究院 | Multipurpose measuring tool |
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| CN112611536B (en) | 2024-08-16 |
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