CN213748461U - Multi-section type mark post for calibration - Google Patents
Multi-section type mark post for calibration Download PDFInfo
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- CN213748461U CN213748461U CN202022656936.3U CN202022656936U CN213748461U CN 213748461 U CN213748461 U CN 213748461U CN 202022656936 U CN202022656936 U CN 202022656936U CN 213748461 U CN213748461 U CN 213748461U
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Abstract
The utility model provides a multi-section marker post for calibration, which comprises a base, a base marker post and a sub marker post, wherein the base marker post comprises a base marker post body, a base marker post female end and a base marker post male end which are respectively arranged at two ends of the base marker post body; the sub-marker post comprises a sub-marker post body, and a sub-marker post female end and a sub-marker post male end which are respectively arranged at two ends of the sub-marker post body; the female end of the base marker post is fixedly connected with the base, and the male end of the base marker post is detachably connected with the female end of the sub marker post; the sizes of the male end of the base marker post and the female end of the sub marker post are matched with each other; the sizes of the female end of the sub-marker post and the male end of the sub-marker post are matched with each other. The utility model provides a mark and use multistage formula sighting rod, its convenient to use, the calibration size is nimble changeable, and the calibration process is swift, and the calibration result is accurate.
Description
Technical Field
The utility model relates to a measuring tool marks technical field, especially relates to a mark and use multistage formula sighting rod.
Background
Measuring tools such as an electronic height measuring instrument and a small electronic distance measuring instrument are often required to be calibrated and checked so as to ensure the measuring accuracy. However, the calibration and verification method generally uses a ruler with a standard unit length, such as a tape measure or a tape measure, to perform verification manually. The calibration and verification process usually requires one or two persons to finish the calibration and verification of different sections by receiving and pulling the tape measure or the tape measure for many times according to the setting of the calibration and verification program, and manually reads data. The method has low working efficiency, increases labor intensity, causes artificial data reading errors, and is difficult to ensure calibration and verification results.
Disclosure of Invention
For solving exist not enough among the prior art, the utility model provides a mark with multistage formula sighting rod, this sighting rod convenient to use, the calibration size is nimble changeable, and the calibration process is swift, and the calibration result is accurate.
In order to achieve the above object, the utility model adopts the following technical scheme:
a multi-section type marker post for calibration comprises a base, a base marker post and a sub marker post, wherein the base marker post comprises a base marker post body, a base marker post female end and a base marker post male end, the base marker post female end and the base marker post male end are respectively arranged at two ends of the base marker post body; the sub-marker post comprises a sub-marker post body, and a sub-marker post female end and a sub-marker post male end which are respectively arranged at two ends of the sub-marker post body; the female end of the base marker post is fixedly connected with the base, and the male end of the base marker post is detachably connected with the female end of the sub marker post; the sizes of the male end of the base marker post and the female end of the sub marker post are matched with each other; the sizes of the female end of the sub-marker post and the male end of the sub-marker post are matched with each other.
The further improvement of the technical scheme is as follows:
the length of the base mark rod is not less than that of the sub mark rod.
The base is made of stainless steel.
The base marker post and the sub marker post are made of aluminum alloy.
The basic marker post body and the sub marker post body are hollow or solid.
The base is provided with a base male end, and the base male end is detachably connected with the base marker post female end.
The number of the sub-marker posts is multiple, and the sizes of the male ends of all the sub-marker posts are consistent; the outer diameters of the male end and the female end of the sub-marker post are larger than the diameter of the post body of the sub-marker post, and truncated cone-shaped connecting parts are respectively arranged at the transition positions of the male end and the female end of the sub-marker post and the post body; the female end of the sub-marker post is provided with a blind hole matched with the male end of the sub-marker post, and the inner diameter of the female end of the sub-marker post is larger than the outer diameter of the male end of the sub-marker post. Furthermore, the male end of the sub-marker post and the female end of the sub-marker post are in clearance fit.
The diameter of the male end of the sub-marker post is phi 40-phi 70 mm.
The base mark post female end and the base integrated into one piece.
According to the technical scheme of the utility model, the utility model provides a mark and use multistage formula sighting rod, its base and base sighting rod fixed connection for the demarcation of ware volume utensil basic point, the sub-sighting rod of the not unidimensional not of high dimension design that again according to required demarcation, with the sub-sighting rod with the cooperation of base sighting rod mark not unidimensional fixed point. The base marker post and the sub marker post are detachably connected, so that the multi-section marker post is very convenient to use, and the sub marker posts in different sizes can be installed as required to calibrate the calibration points in different sizes. The female end of sub-sighting rod matches with the public end size of sub-sighting rod mutually, and such setting has the commonality, and the mode that many sub-sighting rods are connected can be adopted in the measurement of some calibration points and mark, avoids making sub-sighting rod's quantity too much, has not only saved manufacturing cost, can mark different calibration points in the combination process of sub-sighting rod moreover, has improved work efficiency. The multi-section type sighting rod of the utility model has relatively fixed size, directly clear reading data and accurate measuring result; and the operation is very simple, and can be completed by only one person, so that the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a multi-segment marker post for calibration according to an embodiment of the present invention.
Fig. 2 is a schematic view of the embodiment of the present invention showing the combination status of the multi-section type marker post for calibrating the electronic height measuring instrument.
The meaning of the reference symbols in the drawings is:
1-a base; 2-base post; 3-a first sub-post; 4-a second sub-post; 5-Nth sub-post; 6-electronic height measuring instrument; 7-a connecting part; 201-base pole body; 202-base marker post female end; 203-base marker post male end; 301-sub-post body; 302-female end of the sub-marker post; 303-male end of sub-post.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to fig. 2, it is a schematic structural diagram of the multi-segment marker post for calibration according to the present invention.
Embodiment 1, the multi-segment marker post for calibration provided in this embodiment includes a base 1, a base marker post 2, and a plurality of sub marker posts, where the base marker post 2 includes a base marker post body 201, and a base marker post female end 202 and a base marker post male end 203 respectively disposed at two ends of the base marker post body 201; the sub-marker post comprises a sub-marker post body 301, and a sub-marker post female end 302 and a sub-marker post male end 303 which are respectively arranged at two ends of the sub-marker post body 301. The outer diameters of the base marker post male end 203 and the sub marker post male end 303 are the same, the inner diameters of the base marker post female end 202 and the sub marker post female end 302 are the same, and the inner diameter of the sub marker post female end 302 is larger than the outer diameter of the sub marker post male end 303.
The base marker post female end 202 with base 1 center fixed connection specifically can be welding, integrated into one piece etc. undetachable connected mode, also can be threaded connection, clearance fit, interference fit or set up base male end and base marker post female end 202 cooperatees etc. and can dismantle connected mode. When setting up base male end and female end 202 matched with connected mode of base sighting rod, the base male end with the structure of the public end 303 of sub sighting rod is the same, and can adopt the female end 202 of base sighting rod and the internal diameter of the public end 302 of sub sighting rod unanimous, and the public end of base and the public diameter of the public end 303 of sub sighting rod unanimous technical scheme is favorable to mutually supporting.
The sizes of the male ends 303 of all the sub-benchmarks are consistent; in order to reduce the weight of the sub-marker pole and ensure the stable matching between the sub-marker poles, the diameters of the male end 303 and the female end 302 of the sub-marker pole are larger than the diameter of the body 301 of the sub-marker pole. The diameter of the male end 303 of the sub-pole is phi 40-phi 70mm, the diameter selected in the embodiment is phi 50mm, and different sizes can be selected according to different lengths of the needed poles, such as phi 40mm, phi 60mm, phi 70mm and the like. And the transition positions of the male end 303 of the sub-marker post, the female end 302 of the sub-marker post and the post body are respectively provided with a truncated cone-shaped connecting part 7; the male end 303 of the sub-marker post is in a solid cylinder shape, and the female end 302 of the sub-marker post is provided with a blind hole matched with the diameter of the male end 302 of the sub-marker post. The top plane of the male end 303 of the sub-marker post abuts against the top plane of the blind hole, and the female end 302 of the sub-marker post is in clearance fit with the male end 303 of the sub-marker post. The matching tolerance of the hole is in reference to national standard GB/T1800.1-2009, and the hole is made into H9/H9, namely the lower deviation of the hole is 0, and the upper deviation is +0.06 mm; the upper deflection of the shaft is 0 and the lower deflection is-0.06 mm.
Other connection modes can be adopted between the sub-benchmarks, such as threaded connection, clamping connection and the like, and corresponding threads, buckles and other parts for matching are required to be arranged at the male end 303 of the sub-benchmarks and the female end 302 of the sub-benchmarks for other connection modes. The number and the length of the sub-marker posts are determined according to actual calibration requirements.
The sizes of the male end 203 of the base marker post and the female end 302 of the sub marker post are matched with each other; the public end 203 of base marker post with female end 302 of sub-marker post is for dismantling the connection, for example modes such as threaded connection, joint and clearance fit, adopts clearance fit's mode in this embodiment.
When the combined type mark post is used, the length of the base mark post 2 is not less than that of the sub mark post.
The base 1 is made of metal, preferably stainless steel. For moving, a plurality of roller devices can be arranged at the bottom of the base 1.
The base marker post 2 and the sub-marker post are made of metal, and in order to reduce the weight of the device, materials such as aluminum alloy with low density can be selected. In order to facilitate the processing, the base marker post 2 and the sub marker post can be solid integral rods, and if the device is convenient to carry and transport and the like in order to reduce the weight of the device, the device can also be made into a split type, for example, the base marker post body 201 is in a hollow cylinder shape, the base marker post male end 203 and the base marker post female end 202 are respectively fixedly connected with the base marker post body 201, and the connection mode can be welding or threaded connection and the like.
The multi-section type pole of the present invention will be described below by taking the calibration and calibration process of the electronic height measuring instrument 6 as an example.
When the electronic height measuring instrument 6 is calibrated or checked according to the programmed punctuations, a marker post with the same height as the programmed punctuations needs to be placed on the bottom plate of the electronic height measuring instrument 6. For example, the program sets the punctuations with three heights of 1000mm, 1500mm and 1800mm, so that the benches with three heights of 1000mm, 1500mm and 1800mm are respectively placed on the bottom plate of the electronic height measuring instrument 6 to perform multiple sampling, writing and verification. If a plurality of basic poles 2 with the height of 1000mm and first sub-poles 3 with the height of 500mm, second sub-poles 4 with the height of 300mm and Nth sub-poles 5 with the height of Xmm are prepared in advance, then:
when calibrating a 1000mm height mark point, 1 1000 height base mark poles 2 are placed on the bottom plate of the electronic height measuring instrument 6 for direct calibration, as shown in 2-1 in figure 2.
When the 1500mm height punctuation is calibrated, 1 1000mm height base marker post 2 is placed on the bottom plate of the electronic height measuring instrument 6, then the female end of the sub marker post of the first sub marker post 3 with 1 mm height is inserted into the male end of the base marker post, and the accumulated height is 1000mm +500mm which is 1500mm, as shown in 2-2 in fig. 2.
When calibrating a marker point with the height of 1800mm, 1 base marker post 2 with the height of 1000mm is placed on a bottom plate of an electronic height measuring instrument 6, then a first sub marker post 3 with the height of 500mm and a second sub marker post 4 with the height of 300mm are superposed on the base marker post 2 in a mode that a female end of the sub marker post is inserted into a male end of the sub marker post, and the accumulated height is 1000mm +500mm +300mm which is 1800mm, as shown in 2-3 in figure 2.
When the height marking point of 1800+ Xmm is calibrated, 1 basic marker post 2 with the height of 1000mm is placed on the bottom plate of the electronic height measuring instrument 6, then a first sub marker post 3 with the height of 500mm, a second sub marker post 4 with the height of 300mm and an Nth sub marker post 5 with the height of 1 Xmm are superposed on the basic marker post 2 in a mode that the female end of the sub marker post is inserted into the male end of the sub marker post, and the accumulated height is 1000mm +500mm +300mm + Xmm which is 1800+ Xmm, as shown in 2-4 in figure 2.
By analogy, the matching and combination of the base marker posts 2 and the sub marker posts with different heights and different quantities are adopted for dealing with the markers with different heights.
The utility model discloses a mark and use multistage formula sighting rod, through setting up a plurality of sub-sighting rods, with the mode of a plurality of sub-sighting rods with the concatenation, overlap or reduce through sub-sighting rod and reach the principle of different standard heights and examine and determine the accuracy and the trend curve etc. of each high calibration point of height ware measuring tool. If only one sub-marker post and the base marker post are spliced to measure the to-be-measured calibration points with different heights, a large number of sub-marker posts with different sizes are needed, so that the manufacturing cost is greatly increased, the use is inconvenient, and the working efficiency is low. The utility model discloses a multistage formula sighting rod can mark the index point of different height dimensions at the combination in-process of sub-sighting rod, has improved work efficiency greatly. The utility model discloses a size relatively fixed of multistage formula sighting rod, it is direct bright to read data, and measuring result is more accurate.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a mark and use multistage formula sighting rod which characterized in that: the base marker post comprises a base, a base marker post and a sub marker post, wherein the base marker post comprises a base marker post body, a base marker post female end and a base marker post male end which are respectively arranged at two ends of the base marker post body; the sub-marker post comprises a sub-marker post body, and a sub-marker post female end and a sub-marker post male end which are respectively arranged at two ends of the sub-marker post body; the female end of the base marker post is fixedly connected with the base, and the male end of the base marker post is detachably connected with the female end of the sub marker post; the sizes of the male end of the base marker post and the female end of the sub marker post are matched with each other; the sizes of the female end of the sub-marker post and the male end of the sub-marker post are matched with each other.
2. The multi-segment post for calibration of claim 1, further comprising: the length of the base mark rod is not less than that of the sub mark rod.
3. The multi-segment post for calibration of claim 1, further comprising: the base is made of stainless steel.
4. The multi-segment post for calibration of claim 1, further comprising: the base marker post and the sub marker post are made of aluminum alloy.
5. The multi-segment post for calibration of claim 1, further comprising: the basic marker post body and the sub marker post body are hollow or solid.
6. The multi-segment post for calibration of claim 1, further comprising: the base is provided with a base male end, and the base male end is detachably connected with the base marker post female end.
7. The multi-segment post for calibration of claim 1, further comprising: the number of the sub-marker posts is multiple, and the sizes of the male ends of all the sub-marker posts are consistent; the outer diameters of the male end and the female end of the sub-marker post are larger than the diameter of the post body of the sub-marker post, and truncated cone-shaped connecting parts are respectively arranged at the transition positions of the male end and the female end of the sub-marker post and the post body; the female end of the sub-marker post is provided with a blind hole matched with the male end of the sub-marker post, and the inner diameter of the female end of the sub-marker post is larger than the outer diameter of the male end of the sub-marker post.
8. The multi-segment post for calibration of claim 7, wherein: the male end of the sub-marker post and the female end of the sub-marker post are in clearance fit.
9. The multi-segment post for calibration of claim 1, further comprising: the diameter of the male end of the sub-marker post is phi 40-phi 70 mm.
10. The multi-segment post for calibration of claim 1, further comprising: the base mark post female end and the base integrated into one piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022656936.3U CN213748461U (en) | 2020-11-17 | 2020-11-17 | Multi-section type mark post for calibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022656936.3U CN213748461U (en) | 2020-11-17 | 2020-11-17 | Multi-section type mark post for calibration |
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| Publication Number | Publication Date |
|---|---|
| CN213748461U true CN213748461U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022656936.3U Active CN213748461U (en) | 2020-11-17 | 2020-11-17 | Multi-section type mark post for calibration |
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| CN (1) | CN213748461U (en) |
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- 2020-11-17 CN CN202022656936.3U patent/CN213748461U/en active Active
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Address after: 4 / F, Fangda building, Keji South 12 road, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Taishan Sports Technology Co.,Ltd. Address before: 4 / F, Fangda building, Keji South 12 road, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN TAISHAN SPORTS TECHNOLOGY Corp.,Ltd. |