CN209745146U - Micrometer calibrating device - Google Patents
Micrometer calibrating device Download PDFInfo
- Publication number
- CN209745146U CN209745146U CN201920799602.6U CN201920799602U CN209745146U CN 209745146 U CN209745146 U CN 209745146U CN 201920799602 U CN201920799602 U CN 201920799602U CN 209745146 U CN209745146 U CN 209745146U
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- CN
- China
- Prior art keywords
- micrometer
- industrial camera
- clamping
- calibrating device
- support frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a micrometer calibrating installation, including strutting arrangement, adjusting device, clamping device, industry camera and control system. The supporting device comprises a base and an industrial camera supporting frame, the adjusting device, the clamping device and the industrial camera supporting frame are all located on the base, and the adjusting device and the industrial camera are all connected with the control system. The industrial camera is controlled by a control system to acquire data of the micrometer, the micrometer is detected, the supporting device and the automatic adjusting device are used for operating the micrometer, manual operation is omitted, the defects of original manual detection are overcome, and the manual error is reduced while the detection efficiency is improved.
Description
Technical Field
The utility model relates to a calibrating installation, especially a micrometer calibrating installation.
Background
Micrometer, also called screw micrometer, is a more precise measuring instrument than vernier caliper. The micrometer structurally comprises a fixed micrometer frame, a measuring anvil, a micrometer screw, a fixed sleeve, a micro-cylinder, a force measuring device, a locking device and the like. In the use, utilize the survey anvil and the measuring staff of micrometer to get the object of pressing from both sides and getting the awaiting measuring, under the circumstances of guaranteeing that both ends face and object contact, through reading the scale numerical value on micro-section of thick bamboo and the fixed sleeve, confirm the length numerical value of the object that awaits measuring. The accuracy of the micrometer directly influences the length value of the object to be detected, so that the micrometer is periodically detected according to the JJG21-2008 micrometer detection regulation.
In the prior art, the micrometer calibration instrument is single and the calibration mode is complex. Generally, manual operation is adopted, the verification process is unstable, and the verification efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a micrometer calibrating installation who carries out automatic examination to the micrometer through industrial camera.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a micrometer calibrating installation, includes strutting arrangement, adjusting device, clamping device, industry camera and control system, strutting arrangement includes base and industry camera support frame, adjusting device, clamping device and industry camera support frame all are located the base, adjusting device and industry camera all are connected with control system.
As an improvement of the technical scheme, the adjusting device comprises a clamping sleeve, a driving motor and a transmission gear set, and the outer surface of the clamping sleeve is provided with threads.
As a further improvement of the technical scheme, the transmission gear set comprises a transmission shaft, a driving wheel and a driven wheel. And a thread matched with the clamping sleeve is arranged in the driven wheel. And the rotation direction of the driven wheel matched with the driving wheel is the same as the rotation direction of the driven wheel matched and screwed with the clamping sleeve.
As a further improvement of the above solution, the clamping sleeve comprises a head portion connected circumferentially and a tail portion broken into two semi-circles.
As an improvement of the technical scheme, the industrial camera support frame is perpendicular to the base and is arranged in parallel after being clamped with the micrometer. The height of the industrial camera support frame extends to the height of the micrometer anvil measuring rod after the industrial camera support frame is clamped.
As a further improvement of the technical scheme, the position of an anvil measuring rod of the micrometer after the industrial camera is correspondingly clamped is arranged on the industrial camera support frame.
As an improvement of the technical scheme, the clamping device comprises a left clamp and a right clamp which are slidably arranged on the base and a spiral rotating handle.
as a further improvement of the technical scheme, the left clamp and the right clamp are arranged in a clearance mode, and the clearance distance is adjusted through a spiral rotating handle.
The utility model has the advantages that: the utility model discloses a micrometer calibrating installation carries out data acquisition to the micrometer through a control system control industry camera, and then detects the micrometer, and the detection mode is simple, and detection efficiency is high. Meanwhile, the micrometer is adjusted by a gear set through a control system, so that the stability and the high efficiency of the detection process are ensured.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of a micrometer structure;
FIG. 2 is a schematic view of the assembly of the present invention;
FIG. 3 is a schematic view of the present invention with a split structure;
Fig. 4 is a schematic structural view of the clamping portion of the present invention.
1. An adjustment device; 11. a clamping sleeve; 12. a drive motor; 13. a driving wheel; 14. a driven wheel; 15. a drive shaft; 2. a clamping device; 21. a left clamp and a right clamp; 22. a screw rotating handle; 3. a support device; 31. a base; 32. an industrial camera support frame; 4. an industrial camera; 5. and (5) controlling the system.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the accompanying drawings, so as to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1, 2 and 3, the micrometer calibrating device comprises an adjusting device 1, a clamping device 2, a supporting device 3, an industrial camera 4 and a control system 5, wherein the industrial camera 4 is used for collecting images of an anvil measuring rod of the micrometer, the supporting device comprises a base 31 and an industrial camera support frame 32, the adjusting device 1, the clamping device 2 and the industrial camera support frame 32 are all located on the base 31, and the adjusting device 1 and the industrial camera 4 are all connected with the control system 5.
The adjusting device 1 comprises a transmission gear set, a clamping sleeve 11 and a driving motor 12, wherein threads are arranged on the outer surface of the clamping sleeve 11. The transmission gear set comprises a driving wheel 13, a driven wheel 14 and a transmission shaft 15. The driven wheel 14 is internally provided with a thread which is matched with the clamping sleeve 11. And the rotation direction of the driven wheel 14 matched with the driving wheel 13 is the same as the rotation direction of the driven wheel 14 matched and screwed with the clamping sleeve 11. The clamping sleeve 11 comprises a circumferentially connected head portion and a tail portion which is broken into two semi-circles.
The industrial camera support frame 32 is perpendicular to the base 31 and is clamped with the micrometer and then arranged in parallel. The height of the industrial camera support frame 32 extends to the height of the micrometer anvil measuring bar after clamping. The position of the anvil measuring bar of the micrometer after the industrial camera 4 is correspondingly clamped is arranged on the industrial camera support frame 32.
Referring to fig. 1 and 4, the clamping device 2 includes left and right clamps 21 and a screw handle 22, and the left and right clamps 21 are slidably mounted on a base 31. The left clamp 21 and the right clamp 21 are arranged in a clearance mode, and the clearance distance is adjusted through a spiral rotating handle 22.
The utility model discloses a micrometer verification process does: the micrometer to be detected is placed in the calibrating device, the grab handle of the micrometer is positioned and clamped by the clamping device 2, and the micrometer is in a stable balance state. And then the industrial camera 4 is installed, and an anvil measuring rod of the micrometer is in the monitoring direction of the industrial camera 4. Meanwhile, the clamping sleeve 11 is sleeved into a differential sleeve of the micrometer, and the driven wheel 14 is fixed on the differential sleeve through the matching of the internal thread of the driven wheel 14 and the external thread of the clamping sleeve 11. The driven wheel 14 is connected with the driving motor 12 through the driving wheel 13 and the transmission shaft 15, and the driving motor drives the driven wheel 14 to rotate so as to drive the differential sleeve to rotate.
The industrial camera 4 is turned on to be in an operating state. The control system 5 controls the differential sleeve of the rotating micrometer to reach a numerical point, and the numerical value of the scale mark indicating surface is recorded. And sending an image acquisition command, and acquiring the current micrometer anvil measuring bar image by the industrial camera 4 and transmitting the image to the control system 5. The image processing software of the control system 5 calculates the total number of transverse pixel points between the two end faces of the measuring anvil and the measuring rod according to the collected image by using an image algorithm, and the final actual distance is obtained by multiplying the total number by the actual distance of each pixel point. And comparing the actual distance between the measuring anvil and the measuring rod with the numerical value of the micro-drum reticle, thereby verifying the measuring anvil and the measuring rod of the micrometer and completing the whole verification work. The image acquisition structure is utilized to complete the image acquisition of the measuring rod of the micrometer anvil, the actual distance value between the measuring rods of the micrometer anvil is obtained through the control system 5, the actual distance value is compared with the micro-drum scale value, the verification work is completed, the manual operation is reduced, the defects of the original manual verification are overcome, the verification efficiency is improved, and meanwhile, the manual error is reduced.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a micrometer calibrating installation which characterized in that: including adjusting device (1), clamping device (2), strutting arrangement (3), industry camera (4) and control system (5), industry camera (4) are used for gathering the image of micrometer anvil survey pole, strutting arrangement includes base (31) and industry camera support frame (32), adjusting device (1), clamping device (2) and industry camera support frame (32) all are located base (31), adjusting device (1) and industry camera (4) all are connected with control system (5).
2. The micrometer calibrating device according to claim 1, wherein: the adjusting device (1) comprises a transmission gear set, a clamping sleeve (11) and a driving motor (12), and threads are arranged on the outer surface of the clamping sleeve (11).
3. The micrometer calibrating device according to claim 2, wherein: the transmission gear set comprises a driving wheel (13), a driven wheel (14) and a transmission shaft (15).
4. The micrometer calibrating device according to claim 3, wherein: the driven wheel (14) is internally provided with a thread matched with the clamping sleeve (11), and the rotating direction of the driven wheel (14) matched with the driving wheel (13) is the same as the rotating direction of the driven wheel (14) matched and screwed with the clamping sleeve (11).
5. The micrometer calibrating device according to claim 4, wherein: the clamping sleeve (11) comprises a circumferentially connected head portion and a tail portion which is broken into two semi-circles.
6. the micrometer calibrating device according to claim 1, wherein: the industrial camera support frame (32) is perpendicular to the base (31) and is arranged in parallel after being clamped with the micrometer.
7. The micrometer calibrating device according to claim 6, wherein: the height of the industrial camera support frame (32) extends to the height of the micrometer anvil measuring rod after clamping.
8. The micrometer calibrating device according to claim 7, wherein: and the position of an anvil measuring rod of the micrometer after the industrial camera (4) is correspondingly clamped is arranged on the industrial camera support frame (32).
9. the micrometer calibrating device according to claim 1, wherein: the clamping device (2) comprises a left clamp (21) and a right clamp (21) and a spiral rotating handle (22), wherein the left clamp (21) and the right clamp (21) are slidably arranged on a base (31).
10. The micrometer calibrating device according to claim 9, wherein: the left clamp and the right clamp (21) are arranged in a clearance mode, and the clearance distance is adjusted through a spiral rotating handle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799602.6U CN209745146U (en) | 2019-05-30 | 2019-05-30 | Micrometer calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799602.6U CN209745146U (en) | 2019-05-30 | 2019-05-30 | Micrometer calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209745146U true CN209745146U (en) | 2019-12-06 |
Family
ID=68723246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920799602.6U Expired - Fee Related CN209745146U (en) | 2019-05-30 | 2019-05-30 | Micrometer calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209745146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877774A (en) * | 2022-04-29 | 2022-08-09 | 南京航空航天大学 | Automatic calibrating method for micrometer |
-
2019
- 2019-05-30 CN CN201920799602.6U patent/CN209745146U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877774A (en) * | 2022-04-29 | 2022-08-09 | 南京航空航天大学 | Automatic calibrating method for micrometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |