CN212458207U - Measuring device of outside micrometer - Google Patents
Measuring device of outside micrometer Download PDFInfo
- Publication number
- CN212458207U CN212458207U CN202021603175.9U CN202021603175U CN212458207U CN 212458207 U CN212458207 U CN 212458207U CN 202021603175 U CN202021603175 U CN 202021603175U CN 212458207 U CN212458207 U CN 212458207U
- Authority
- CN
- China
- Prior art keywords
- micrometer
- measuring device
- base platform
- connecting disc
- outside micrometer
- Prior art date
- 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
Links
- 238000003825 pressing Methods 0.000 claims description 16
- 238000013519 translation Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000012795 verification Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measuring device of external micrometer, include: a rotating fixture, a fixed platform and a vision system. In this way, the utility model relates to a measuring device of external micrometer realizes the image acquisition to external micrometer hammering block measuring staff through the image acquisition mode, and the actual distance value that obtains carries out the comparison with grating ruler numerical value, accomplishes examination work, realizes the automation that the external micrometer examined and determine fast, improves examination efficiency, has reduced human error, can popularize and use at metrological verification mechanism.
Description
Technical Field
The utility model relates to a measuring device field especially relates to a measuring device of external micrometer.
Background
The micrometer is a length measuring instrument which is more precise than a vernier caliper, has the precision of several types, namely 0.01mm, 0.02mm and 0.05mm, and can read the 3 rd bit after a decimal point by adding 1 bit of estimated reading, so the micrometer is called, the common specification of the micrometer comprises several types, namely 0-25 mm, 25-50 mm, 50-75 mm, 75-100 mm, 100-125 mm and the like, the structure of the micrometer consists of 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, the fixed sleeve is provided with a horizontal line, the upper scale line and the lower scale line are respectively provided with a row of scale lines with the interval of 1mm, the upper scale line is just in the middle of two adjacent scale lines, the scale lines on the micro-cylinder are horizontal lines which divide the circumference into 50 equal parts and are in rotary motion, and the common micrometer has the reading mode, Band representation and electronic digital display.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a measuring device of external micrometer.
In order to solve the technical problem, the utility model discloses a technical scheme be:
provided is a measuring device for an outside micrometer, comprising: the rotary fixture comprises a rotary base shell, a clamping assembly, a connecting disc and a rotary motor, wherein the clamping assembly and the connecting disc are placed in the rotary base shell, the clamping assembly is connected with the rotating base shell through a ball bearing, the clamping assembly is connected with a connecting disc, a rotating motor drives the connecting disc to rotate, the connecting disc and an output shaft of the rotating motor are arranged in a way of being concentric with a central shaft, the fixed platform comprises a base platform, a translation assembly, a top block and a pressing plate, the top block is arranged on the base platform, the pressing plate is arranged above the base platform, the translation assembly comprises a knob, a screw rod and a nut matched with the knob, the top block is fixedly connected with the nut, the air cylinder drives the pressing plate to move along the vertical direction, a pressure sensor is arranged on the pressing plate, a grating ruler is arranged on the base platform, and the visual system comprises a light source, an industrial camera and an image acquisition card.
In a preferred embodiment of the present invention, the rotating electric machine is a servo motor.
In a preferred embodiment of the present invention, the connecting pad and the outside micrometer to be detected are disposed coaxially.
In a preferred embodiment of the present invention, the clamping assembly clamps a micro-cylinder of an outside micrometer to be detected.
In a preferred embodiment of the present invention, the base platform is provided with a detection position for placing the outside micrometer.
In a preferred embodiment of the present invention, the translation assembly drives the top block to move along the upper surface of the base platform.
In a preferred embodiment of the present invention, the base platform is provided with a stand, and the cylinder is mounted on the stand.
In a preferred embodiment of the present invention, the output end of the air cylinder is fixedly connected to the pressing plate.
In a preferred embodiment of the present invention, the vision system captures an image of a scale indication surface of the outside micrometer.
In a preferred embodiment of the present invention, the system further comprises a computer.
The utility model has the advantages that: the utility model provides a measuring device of external micrometer, realize the image acquisition to external micrometer hammering block measuring bar through the image acquisition mode, the actual distance value that obtains compares with grating ruler numerical value, accomplishes examination work, realizes the automation of the quick examination of external micrometer, improves examination efficiency, has reduced human error, can popularize and use at measurement verification mechanism.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is a schematic structural diagram of a preferred embodiment of a measuring device of an outside micrometer according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
a measuring device of an outside micrometer, comprising: rotating jig, fixed platform and vision system, the external micrometer that waits to detect places on fixed platform and fixes it spacingly, and rotating jig cliies the micro-section of thick bamboo 14 of the external micrometer that waits to detect and rotates, and vision system realizes automatic reading in spreading into the image processing software of computer with the image to the image acquisition of the scale indicating value face of external micrometer to the image, contrasts with grating ruler 13's numerical value, gives the error volume.
The rotary fixture comprises a rotary base shell 1, a clamping assembly 2, a connecting disc 3 and a rotary motor 4, the clamping assembly 2 and the connecting disc 3 are placed in the rotary base shell 1, the clamping assembly 2 is connected with the rotary base shell 1 through a ball bearing to guarantee the stability of the assembly in the motion process, the ball bearing can reduce friction in rolling, the clamping assembly 2 is connected with the connecting disc 3, the rotary motor 4 drives the connecting disc 3 to rotate, the connecting disc 3 and an output shaft of the rotary motor 4 are arranged on the same central shaft, the rotary motor 4 is a power source, the rotation of the connecting disc 3 and the rotation of the clamping assembly 2 connected with the connecting disc 3 are driven, then a micro-cylinder 14 of the outside micrometer rotates, and each detection point can be reached.
The connecting disc 3 and the outside micrometer to be detected are arranged coaxially, and the clamping assembly 2 clamps the micro-cylinder 14 of the outside micrometer to be detected.
Preferably, the rotating electrical machine 4 is a servomotor.
The fixed platform comprises a base platform 5, a translation assembly, a top block 6 and a pressing plate 7, wherein a detection position for placing an outside micrometer is arranged on the base platform 5, the top block 6 is arranged on the base platform 5, the translation assembly drives the top block 6 to move along the upper surface of the base platform 5, the pressing plate 7 is arranged above the base platform 5, the translation assembly comprises a knob 8, a screw rod 9 and a nut matched with the screw rod, the top block 6 is fixedly connected with the nut, a vertical frame 11 is arranged on the base platform 5, an air cylinder 10 is arranged on the vertical frame 11, the output end of the air cylinder 10 is fixedly connected with the pressing plate 7, the air cylinder 10 drives the pressing plate 7 to move along the vertical direction, a pressure sensor is arranged on the pressing plate 7, a grating ruler 13 is arranged on the base platform 5, a grating head corresponding to the grating ruler is arranged on a micrometer screw rod of the outside micrometer, and a micro-dividing cylinder 14 is fixed and rotated through, the outside micrometer frame 15 is fixed on the base platform 5, after the outside micrometer finishes the fixing of the micro-cartridge 14, the ejector block 6 is moved to jack the micrometer frame 15 of the outside micrometer, the freedom degree of the outside micrometer in the horizontal direction is restrained, the pressure sensor on the pressing plate 7 can control the movement of the air cylinder 10 according to the contact force between the pressing plate 7 and the micrometer frame 15, and when the force reaches a set threshold value, the air cylinder 10 stops moving to restrain the freedom degree in the vertical direction.
The vision system comprises a light source 16, an industrial camera 17 and an image acquisition card 12, and the vision system captures images of a scale indication surface of the outside micrometer.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A measuring device of an outside micrometer, comprising: the rotary fixture comprises a rotary base shell, a clamping assembly, a connecting disc and a rotary motor, wherein the clamping assembly and the connecting disc are placed in the rotary base shell, the clamping assembly is connected with the rotating base shell through a ball bearing, the clamping assembly is connected with a connecting disc, a rotating motor drives the connecting disc to rotate, the connecting disc and an output shaft of the rotating motor are arranged in a way of being concentric with a central shaft, the fixed platform comprises a base platform, a translation assembly, a top block and a pressing plate, the top block is arranged on the base platform, the pressing plate is arranged above the base platform, the translation assembly comprises a knob, a screw rod and a nut matched with the knob, the top block is fixedly connected with the nut, the air cylinder drives the pressing plate to move along the vertical direction, a pressure sensor is arranged on the pressing plate, a grating ruler is arranged on the base platform, and the visual system comprises a light source, an industrial camera and an image acquisition card.
2. The measuring apparatus of an outside micrometer according to claim 1, wherein the rotating motor is a servo motor.
3. The measuring device of the outside micrometer according to claim 1, wherein the connecting disc and the outside micrometer to be detected are coaxially arranged.
4. The measuring apparatus according to claim 1, wherein the clamping assembly clamps a micro-drum of the micrometer to be measured.
5. The measuring device of the outside micrometer according to claim 1, wherein the base platform is provided with a detection position for placing the outside micrometer.
6. The micrometer measuring device of claim 1, wherein the translation assembly drives the top block to move along the upper surface of the base platform.
7. The measuring device of the micrometer caliper according to claim 1, wherein a stand is provided on the base platform, and the cylinder is mounted on the stand.
8. The measuring device of the outside micrometer according to claim 1, wherein the output end of the air cylinder is fixedly connected with the pressure plate.
9. The measuring apparatus according to claim 1, wherein the vision system captures an image of a scale indication surface of the micrometer.
10. The measuring apparatus of the outside micrometer according to claim 1, further comprising a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021603175.9U CN212458207U (en) | 2020-08-05 | 2020-08-05 | Measuring device of outside micrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021603175.9U CN212458207U (en) | 2020-08-05 | 2020-08-05 | Measuring device of outside micrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212458207U true CN212458207U (en) | 2021-02-02 |
Family
ID=74476690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021603175.9U Expired - Fee Related CN212458207U (en) | 2020-08-05 | 2020-08-05 | Measuring device of outside micrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212458207U (en) |
-
2020
- 2020-08-05 CN CN202021603175.9U patent/CN212458207U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103148822B (en) | Multiple spot measuring thickness device and using method thereof | |
| CN201417119Y (en) | Full automatic indicator verification instrument | |
| WO2016150005A1 (en) | Automatic detection method and apparatus for digital caliper | |
| CN104964626A (en) | CCD vision-based grating type three-class metal linear scale standard measuring device | |
| CN110701991B (en) | Bearing inner race terminal surface beats intelligent detection device with external diameter | |
| CN111412865A (en) | Non-contact type coaxiality measuring device and method | |
| CN210242695U (en) | Crankshaft axial dimension detection device | |
| CN212458207U (en) | Measuring device of outside micrometer | |
| CN207570428U (en) | Suitable for the end face run-out cubing of axial workpiece | |
| CN111220107B (en) | Automatic detection device, system and detection method for automobile parts | |
| CN206420445U (en) | Bearing outside diameter detection means | |
| CN110006322B (en) | Device and method for detecting perpendicularity between two linear axes of machine tool | |
| EP0507630A2 (en) | Apparatus and method for measuring surfaces and lenses | |
| CN107356172B (en) | Needle gauge detection device | |
| CN111121638B (en) | Method for calibrating displacement of material testing machine | |
| CN212871094U (en) | Electronic metal structural part size on-line detection equipment | |
| CN211084984U (en) | Dial indicator calibrating device | |
| CN204694176U (en) | A kind of based on CCD visual light grating third-class metal lines chi standard measuring equipment | |
| CN111780649B (en) | Taper measuring tool | |
| CN2110206U (en) | Symmetry degree detector for shaft key groove | |
| CN114526663A (en) | Straightness detection tool, detection method and detection method | |
| CN220912228U (en) | Glass tube size detection equipment | |
| CN216846196U (en) | Phase angle detection device for internal and external splines of upper steering shaft | |
| CN218545481U (en) | Caliper for measuring large-scale equipment | |
| CN213515450U (en) | Utensil is examined to elastomer concentricity is measured to high efficiency |
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: 20210202 |