CN209961107U - Light source box for calibrating knife edge-shaped ruler by gap method - Google Patents
Light source box for calibrating knife edge-shaped ruler by gap method Download PDFInfo
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- CN209961107U CN209961107U CN201920870234.XU CN201920870234U CN209961107U CN 209961107 U CN209961107 U CN 209961107U CN 201920870234 U CN201920870234 U CN 201920870234U CN 209961107 U CN209961107 U CN 209961107U
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Abstract
A light source box for calibrating a knife edge-shaped ruler by a slit method relates to the technical field of mechanical devices. It contains detection box, light source device, adjusting part, ground glass board, observation chi spare, the inside rear surface of detection box is provided with light source device, and the dead ahead of light source device is provided with adjusting part, and adjusting part sets up between the inside upper and lower surface of detection box, and the adjusting part rear surface is provided with ground glass board, and the dead ahead of adjusting part is provided with the observation chi spare, and observes the chi spare and sets up at the inside lower surface of detection box. After the technical scheme is adopted, the utility model discloses beneficial effect does: simple structure, convenient operation, use value is high, provides fixed calibration environment, avoids the interference that ambient environment caused the experimental result, effectively reduces experimental error, improves calibration efficiency, and superior and the popularization nature is strong in the field of going with one's expert.
Description
Technical Field
The utility model relates to a machinery class technical field, concretely relates to light source box of gap method calibration edge of a knife shape ruler.
Background
Knife edge shape ruler: the measuring surface is in the shape of a cutting edge and is used for measuring the plane shape error of the workpiece.
At present, a knife edge-shaped ruler is calibrated by an optical gap method, which is a basic method for judging the size of a gap by observing the amount of the optical gap passing through the actual gap through human eyes, but the intensity of light in calibration is different at different places, the amount of the transmitted optical gap is different, the interference of the ambient environment on the contrast of the amount of the transmitted optical gap is easy to cause great error on the result.
The device that is used for sword mouth shape ruler on the existing market often the structure is complicated, complex operation, and use value is not high, is difficult to provide fixed calibration environment, is difficult to avoid the interference that ambient environment caused the experimental result, can not effectively reduce the experimental error, and calibration efficiency is low, and performance is lower and popularization nature is poor in the field of going with one's morals.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and not enough, provide the light source box of gap method calibration edge of a knife shape ruler, simple structure, convenient operation, use value is high, provides fixed calibration environment, avoids the interference that the surrounding environment caused to the experimental result, effectively reduces experimental error, improves calibration efficiency, and superior and the popularization nature is strong in the peer field.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it contains and detects box, light source device, adjusting part, ground glass board, observation chi spare, detects the inside rear surface of box and is provided with light source device, and the dead ahead of light source device is provided with adjusting part, and adjusting part sets up between the inside upper and lower surface of detection box, and the adjusting part rear surface is provided with ground glass board, and the dead ahead of adjusting part is provided with the observation chi spare, and observes the chi spare and sets up at the inside lower surface of detection box.
Preferably, the utility model discloses a light source device contains fixed baseplate, light source spare, and the fixed baseplate setting is detecting the inside rear surface of box, and terminal surface fixed mounting has the light source before the fixed baseplate, light source spare and power electric connection.
What is better, the utility model discloses an adjusting part contains fixed plate, adjustable baffle, and fixed plate fixed mounting has ground glass board at the inside lower surface of detection box, fixed plate rear surface intermediate position fixed mounting, is provided with adjustable baffle directly over the fixed plate, and adjustable baffle and the inside upper surface sliding connection of detection box.
What is better, the utility model discloses an observation chi spare contains the grinding flat rule, is examined the edge of a knife chi, and the setting of grinding flat rule is detecting the inside lower surface of box, and the grinding flat rule upper surface is provided with perpendicularly and is examined the edge of a knife chi.
Preferably, the utility model discloses the lower terminal surface of observing the chi spare passes through the cushion setting and is detecting the inside lower surface of box.
Preferably, the distance between the observation ruler and the ground glass plate is 100 +/-5 mm.
Preferably, the illumination intensity of the light source device of the present invention is 800 LX.
The utility model discloses a theory of operation: the setting that detects the box can avoid the interference that the surrounding environment caused the experimental result, provide fixed calibration environment, also play the effect of protection internals, prevent that internals from receiving the pollution, damage, behind light source spare and the power electric connection, open light source spare, adjust adjusting part's height, adjust adjustable baffle's height promptly, will be examined the edge of a knife chi and place at grinding the flat rule upper surface perpendicularly, the distance of rule spare and ground glass board is observed in the adjustment, make distance between them be 100 +/-5 mm, observe its optical gap volume that sees through from the direction of observation, effectively reduce the experimental error, improve calibration efficiency, holistic convenient operation.
After the technical scheme is adopted, the utility model discloses beneficial effect does: simple structure, convenient operation, use value is high, provides fixed calibration environment, avoids the interference that ambient environment caused the experimental result, effectively reduces experimental error, improves calibration efficiency, and superior and the popularization nature is strong in the field of going with one's expert.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: the device comprises a detection box body 1, a light source device 2, an adjusting component 3, a ground glass plate 4, an observation ruler piece 5, a fixed base 21, a light source piece 22, a fixed plate 31, an adjustable baffle 32, a grinding flat ruler 51, a detected knife edge ruler 52 and a cushion block 50.
Detailed Description
Referring to fig. 1, the technical solution adopted by the present embodiment is: it contains and detects box 1, light source device 2, adjusting part 3, ground glass board 4, observation chi spare 5, it is provided with light source device 2 to detect the inside rear surface of box 1, and the dead ahead of light source device 2 is provided with adjusting part 3, and adjusting part 3 sets up between the surface about detecting box 1 is inside, and adjusting part 3 rear surface is provided with ground glass board 4, and adjusting part 3 dead ahead is provided with observation chi spare 5, and observes chi spare 5 and sets up at the inside lower surface of detection box 1.
The light source device 2 comprises a fixed base 21 and a light source piece 22, the fixed base 21 is arranged on the rear surface inside the detection box body 1, the light source piece 22 is fixedly arranged on the front end face of the fixed base 21, and the light source piece 22 is electrically connected with a power supply. The light source device 2 is movably arranged on the rear surface inside the detection box body 1.
Adjusting part 3 contains fixed plate 31, adjustable baffle 32, and fixed plate 31 fixed mounting has ground glass board 4 at the inside lower surface of detection box 1, fixed plate 31 rear surface intermediate position fixed mounting, is provided with adjustable baffle 32 directly over fixed plate 31, and adjustable baffle 32 and the inside upper surface sliding connection of detection box 1. The upper surface in the detection box body 1 is provided with a through groove for sliding the adjustable baffle 32, and the adjustable baffle 32 can be slid by hands, so that the height of the adjustable baffle 32 can be controlled.
The observation ruler 5 comprises a grinding flat ruler 51 and a detected edge ruler 52, the grinding flat ruler 51 is arranged on the lower surface in the detection box body 1, and the detected edge ruler 52 is vertically arranged on the upper surface of the grinding flat ruler 51. The observation ruler 5 is arranged on the lower surface inside the detection box body 1 in a sliding way.
The lower end face of the observation ruler piece 5 is arranged on the lower surface inside the detection box body 1 through a cushion block 50. The cushion block 50 has a cushion height, so that the light source 22 is horizontal at the joint of the grinding flat rule 51 and the edge rule 52 to be detected.
The distance between the observation ruler 5 and the ground glass plate 4 is 100 +/-5 mm. Reasonable spacing distance can effectively reduce experimental error.
The illumination intensity of the light source element 22 was 800 LX. The lighting requirement is met, and the setting of the lighting intensity can be carried out according to the actual environment.
The utility model discloses a theory of operation: the setting that detects box 1 can avoid the interference that the surrounding environment led to the fact the experimental result, provide fixed calibration environment, also play the effect of protection internals, prevent that internals from receiving the pollution, damage, behind light source piece 22 and the power electric connection, open light source piece 22, adjust adjusting part 3's height, adjust adjustable baffle 32's height promptly, will be examined edge of a knife 52 and place perpendicularly at grinding plain rule 51 upper surface, the distance of ruler piece 5 and ground glass board 4 is observed in the adjustment, make distance between them be 100 +/-5 mm, observe its light gap volume that sees through from the direction of observation, effectively reduce experimental error, improve calibration efficiency, holistic convenient operation.
After the technical scheme is adopted, the utility model discloses beneficial effect does: simple structure, convenient operation, use value is high, provides fixed calibration environment, avoids the interference that ambient environment caused the experimental result, effectively reduces experimental error, improves calibration efficiency, and superior and the popularization nature is strong in the field of going with one's expert.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. Light source box of edge of a knife shape ruler is calibrated to gap method, its characterized in that: the detection box comprises a detection box body (1), a light source device (2), an adjusting component (3), a ground glass plate (4) and an observation ruler piece (5), wherein the light source device (2) is arranged on the rear surface inside the detection box body (1), the adjusting component (3) is arranged right ahead the light source device (2), the adjusting component (3) is arranged between the upper surface and the lower surface inside the detection box body (1), the ground glass plate (4) is arranged on the rear surface of the adjusting component (3), the observation ruler piece (5) is arranged right ahead the adjusting component (3), and the observation ruler piece (5) is arranged on the lower surface inside the detection box body (1).
2. A light box for a slit method calibration knife edge ruler as claimed in claim 1, wherein: the light source device (2) comprises a fixed base (21) and a light source piece (22), the fixed base (21) is arranged on the rear surface inside the detection box body (1), the light source piece (22) is fixedly mounted on the front end face of the fixed base (21), and the light source piece (22) is electrically connected with a power supply.
3. A light box for a slit method calibration knife edge ruler as claimed in claim 1, wherein: adjusting part (3) contain fixed plate (31), adjustable baffle (32), and fixed plate (31) fixed mounting has ground glass board (4) at the inside lower surface of detection box (1), fixed plate (31) rear surface intermediate position fixed mounting, is provided with adjustable baffle (32) directly over fixed plate (31), and adjustable baffle (32) and the inside upper surface sliding connection of detection box (1).
4. A light box for a slit method calibration knife edge ruler as claimed in claim 1, wherein: the observation ruler piece (5) comprises a grinding flat ruler (51) and a detected knife edge ruler (52), the grinding flat ruler (51) is arranged on the lower surface inside the detection box body (1), and the detected knife edge ruler (52) is vertically arranged on the upper surface of the grinding flat ruler (51).
5. A light box for a slit method calibration knife edge ruler as claimed in claim 1 or 4, characterized in that: the lower end face of the observation ruler piece (5) is arranged on the lower surface in the detection box body (1) through a cushion block (50).
6. A light box for a slit method calibration knife edge ruler as claimed in claim 1, wherein: the distance between the observation ruler (5) and the ground glass plate (4) is 100 +/-5 mm.
7. A light box for a slit method calibration knife edge ruler as claimed in claim 2, wherein: the illumination intensity of the light source unit (22) is 800 LX.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920870234.XU CN209961107U (en) | 2019-06-11 | 2019-06-11 | Light source box for calibrating knife edge-shaped ruler by gap method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920870234.XU CN209961107U (en) | 2019-06-11 | 2019-06-11 | Light source box for calibrating knife edge-shaped ruler by gap method |
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| Publication Number | Publication Date |
|---|---|
| CN209961107U true CN209961107U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920870234.XU Active CN209961107U (en) | 2019-06-11 | 2019-06-11 | Light source box for calibrating knife edge-shaped ruler by gap method |
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| CN (1) | CN209961107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811439A (en) * | 2020-05-13 | 2020-10-23 | 河北省计量监督检测研究院廊坊分院 | Method for automatically measuring straightness of working edge of knife edge-shaped ruler |
-
2019
- 2019-06-11 CN CN201920870234.XU patent/CN209961107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811439A (en) * | 2020-05-13 | 2020-10-23 | 河北省计量监督检测研究院廊坊分院 | Method for automatically measuring straightness of working edge of knife edge-shaped ruler |
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