CN2126410U - Large-diameter shaft-disc-like workpiece measuring device - Google Patents
Large-diameter shaft-disc-like workpiece measuring device Download PDFInfo
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- CN2126410U CN2126410U CN 92226317 CN92226317U CN2126410U CN 2126410 U CN2126410 U CN 2126410U CN 92226317 CN92226317 CN 92226317 CN 92226317 U CN92226317 U CN 92226317U CN 2126410 U CN2126410 U CN 2126410U
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- disc
- diameter shaft
- workpiece
- measuring
- connecting rod
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model belongs to a large-diameter shaft-disc-like workpiece measuring device, comprising measuring marks [1], a measuring mechanism [2] and a data processor [3]. The measuring mechanism [2] comprises a bracket [21], a connecting rod [22], a connecting rod [23], a measuring rod [24], a measuring arm [25], a non-complete circular auxiliary wheel [26], a photoelectric sensor [27] and a measuring contact force indicator [28]. The data processor [3] comprises an amplifier [31], a single-chip microcomputer [32], a keyboard [33], a displayer [34] and a printer [35]. The large-diameter shaft-disc-like workpiece measuring device has the advantages of portable structure, convenient installation and adjustment and quick and accurate measurement, and the workpiece surfaces can not generate to be scraped. The large-diameter shaft-disc-like workpiece measuring device can accomplish real time and on-line measurement on processing sites.
Description
The utility model belongs to a kind of major diameter shaft-disc-like workpiece calibration device.
At present, when carrying out the measurement of large-diameter workpiece, adopt slide calliper rule, milscale, gauge more, or adopt roller method surveying instrument etc. in job shop.Exist problems such as heavy, time-consuming, that measuring error is bigger, also can cause certain scratch to the surface of processing work when the roller method is measured.
Task of the present utility model provides a kind of light, quick, accurate, major diameter shaft-disc-like diameter of work measurement mechanism of surface of the work not produced scratch.
Task of the present utility model is achieved by the following scheme: it is made up of measurement markers ［ 1 ］, measuring mechanism ［ 2 ］ and data processor ［ 3 ］.Measurement markers ［ 1 ］ comprises magnet base ［ 11 ］ and mark head ［ 12 ］, and the two bonds together by bonding agent.Measuring mechanism ［ 2 ］ comprises support ［ 21 ］, connecting rod ［ 22 ］, connecting rod ［ 23 ］, sounding rod ［ 24 ］, gage beam ［ 25 ］, non-complete circle auxiliary wheel ［ 26 ］, photoelectric sensor ［ 27 ］ and measures contact force indicator ［ 28 ］.Support ［ 21 ］ is fixed on the lathe cutter saddle ［ 20 ］, connecting rod ［ 22 ］, connecting rod ［ 23 ］ and sounding rod ［ 24 ］ are hinged successively, three hinged places use tightening knob ［ 29 ］ fixing respectively, two gage beams ［ 25 ］ are separately fixed at the two ends of sounding rod ［ 24 ］, two non-complete circle auxiliary wheels ［ 26 ］ are loaded on the front end of gage beam ［ 25 ］ respectively, and photoelectric sensor ［ 27 ］ is contained in respectively on the axis of non-complete circle auxiliary wheel ［ 26 ］.Non-complete circle auxiliary wheel ［ 26 ］ in the measuring mechanism ［ 2 ］ has an opening, at the axis place of the non-complete circle auxiliary wheel ［ 26 ］ of opening both sides the power valve ［ 271 ］ and the receiving tube ［ 272 ］ of photoelectric sensor ［ 27 ］ is installed respectively.Data processor ［ 3 ］ comprises amplifier ［ 31 ］, single-chip microcomputer ［ 32 ］, keyboard ［ 33 ］, display ［ 34 ］ and printer ［ 35 ］.
The utility model has the advantages that: structure is light, and Installation and Debugging are convenient, measure quick and precisely, and because of the genus non-contact measurement, thus surface of the work is not produced scratch, and can realize real-time online measuring at processing site.
Fig. 1: general principles figure;
Fig. 2: measurement markers structural drawing;
Fig. 3: non-complete circle auxiliary wheel and photoelectric sensor wiring layout;
Fig. 4: data processor schematic diagram;
Fig. 5: data acquisition schematic diagram;
Fig. 6: measuring principle figure;
Fig. 7: measure contact force indicator schematic diagram.
Embodiment:
As shown in Figure 1, major diameter shaft-disc-like workpiece calibration device is made up of measurement markers ［ 1 ］, measuring mechanism ［ 2 ］ and data processor ［ 3 ］.As Fig. 2, measurement markers ［ 1 ］ comprises magnet base ［ 11 ］ and mark head ［ 12 ］, and mark head ［ 12 ］ adopts the metal marker head.The two with adhering with epoxy resin together, the verticality after guaranteeing to glue, when making on its surface that is adsorbed on workpiece ［ 10 ］ arbitrarily, metal marker head ［ 12 ］ all with the Surface Vertical of workpiece ［ 10 ］.Measuring mechanism ［ 2 ］ comprises support ［ 21 ］, connecting rod ［ 22 ］, connecting rod ［ 23 ］, sounding rod ［ 24 ］, gage beam ［ 25 ］, non-complete circle auxiliary wheel ［ 26 ］, photoelectric sensor ［ 27 ］ and measures contact force indicator ［ 28 ］.As shown in Figure 7, measure contact force indicator ［ 28 ］ and comprise contact ［ 281 ］ and pilot lamp ［ 282 ］, when auxiliary wheel ［ 26 ］ and workpiece ［ 10 ］ when contacting, can form a metering circuit, the brightness of pilot lamp ［ 282 ］ can show the size of measuring contact force.Support ［ 21 ］ is fixed on the lathe cutter saddle ［ 20 ］, connecting rod ［ 22 ］, connecting rod ［ 23 ］ and sounding rod ［ 24 ］ are hinged successively, three hinged places use tightening knob ［ 29 ］ fixing respectively, regulate the corner of each hinged place, can adjust the measuring positions such as deflection, pitching and rotation of sounding rod ［ 24 ］.Two gage beams ［ 25 ］ are separately fixed at the two ends of sounding rod ［ 24 ］, and two non-complete circle auxiliary wheels ［ 26 ］ are loaded on the front end of gage beam ［ 25 ］ respectively, and photoelectric sensor ［ 27 ］ is contained in respectively on the axis of non-complete circle auxiliary wheel ［ 26 ］.Photoelectric sensor ［ 27 ］ comprises power valve ［ 271 ］ and receiving tube ［ 272 ］.As Fig. 3, the non-complete circle auxiliary wheel ［ 26 ］ in the measuring mechanism ［ 2 ］ has an opening, and during measurement, measurement markers ［ 1 ］ is passed through from opening.Insulation core ［ 273 ］ is installed at axis place at the non-complete circle auxiliary wheel ［ 26 ］ of opening both sides respectively, and the power valve ［ 271 ］ and the receiving tube ［ 272 ］ of photoelectric sensor ［ 27 ］ installed at the axis place in the middle of the insulation core ［ 273 ］.Simultaneously, insulation core ［ 273 ］ is bearing on the gage beam ［ 25 ］.In structural design and add man-hour, must guarantee that power valve ［ 271 ］ and receiving tube ［ 272 ］ accurately are centered on the optical axis.One narrower non-complete annular workplace is arranged, so that when measuring initial alignment, contact with workpiece ［ 10 ］ guarantee point of trying one's best on auxiliary wheel ［ 26 ］.As Fig. 4, data processor ［ 3 ］ comprises amplifier ［ 31 ］, single-chip microcomputer ［ 32 ］, keyboard ［ 33 ］, display ［ 34 ］ and printer ［ 35 ］.The power valve ［ 271 ］ of photoelectric sensor ［ 27 ］ is selected HG420 for use, and its receiving tube ［ 272 ］ is selected 3DU233 for use.Amplifier ［ 31 ］ is selected CC40106 for use.The model of single-chip microcomputer ［ 32 ］ is 8031, and display ［ 34 ］ is selected LED for use, and keyboard ［ 33 ］ is conventional keyboard, and printer ［ 35 ］ is selected μ P40 for use.
Before the measurement, the annular working face of two non-complete circle auxiliary wheels ［ 26 ］ is contacted, as shown in Figure 6 with measured workpiece.At first adjust the tram of sounding rod ［ 24 ］, adjust and measure contact force, viewing lamp ［ 282 ］ makes its brightness that conforms to requirement, promptly adjusts to finish.Rotate auxiliary wheel ［ 26 ］ then and make its non-complete side facing to workpiece ［ 10 ］, thereby auxiliary wheel ［ 26 ］ and workpiece ［ 10 ］ are broken away from, can measure this moment.The measurement state as shown in Figure 1.Workpiece during measurement ［ 10 ］ uniform rotation under the drive of machine tool chief axis is adsorbed on the also rotation thereupon of measurement markers ［ 1 ］ on the workpiece ［ 10 ］.As shown in Figure 6, axle center A, the B of the axle center O of workpiece ［ 10 ］ and two auxiliary wheels ［ 26 ］ have formed a triangle △ AOB.Can get following relational expression by this triangle:
D＝（L／sinα）－d
L is the distance of A, B point-to-point transmission in the formula, is prior given amount.D is the diameter of auxiliary wheel ［ 26 ］, also is prior given amount.D is the measured workpiece diameter.Wherein α is tried to achieve by following formula:
α＝πT
AB／T
AA
Then the expression formula of diameter of work D is:
D＝（L／sin（πT
AB／T
AA））－d
T in the formula
ABBe the time of measurement markers ［ 1 ］ by A, B point-to-point transmission, T
AAFor measurement markers ［ 1 ］ circles the needed time by the A point.
Fig. 5 is the data acquisition schematic diagram, and in measuring process, measuring-signal is gathered with impulse form, enters single-chip microcomputer ［ 32 ］ by cable ［ 30 ］ through amplifier ［ 31 ］ and carries out data processing.Utilize software to realize data automatic collecting, interrupt, the computing of multibyte multiplication, division, addition, subtraction, (precision reaches 10 in sine function calculating
-8More than), maximizing, minimum value, summation is averaged, and ordering is asked quadratic sum, thereby is drawn T
ABAnd T
AAExact value, calculate the diameter D of workpiece at last.Result of calculation is presented on the display ［ 34 ］, simultaneously can be by printer ［ 35 ］ printout.
Claims (5)
1, a kind of major diameter shaft-disc-like workpiece calibration device is characterized in that it is made up of measurement markers [1], measuring mechanism [2] and data processor [3].
2, major diameter shaft-disc-like workpiece calibration device as claimed in claim 1 is characterized in that measurement markers ［ 1 ］ comprises magnet base ［ 11 ］ and mark head ［ 12 ］, and the two bonds together by bonding agent.
3, major diameter shaft-disc-like workpiece calibration device as claimed in claim 1, it is characterized in that measuring mechanism ［ 2 ］ comprises support ［ 21 ］, connecting rod ［ 22 ］, connecting rod ［ 23 ］, sounding rod ［ 24 ］, gage beam ［ 25 ］, non-complete circle auxiliary wheel ［ 26 ］, photoelectric sensor ［ 27 ］ and measurement contact force indicator ［ 28 ］, support ［ 21 ］ is fixed on the lathe cutter saddle ［ 20 ］, connecting rod ［ 22 ］, connecting rod ［ 23 ］ and sounding rod ［ 24 ］ are hinged successively, three hinged places use tightening knob ［ 29 ］ fixing respectively, two gage beams ［ 25 ］ are separately fixed at the two ends of sounding rod ［ 24 ］, two non-complete circle auxiliary wheels ［ 26 ］ are loaded on the front end of gage beam ［ 25 ］ respectively, and photoelectric sensor ［ 27 ］ is contained in respectively on the axis of non-complete circle auxiliary wheel ［ 26 ］.
4, major diameter shaft-disc-like workpiece calibration device as claimed in claim 3, it is characterized in that the non-complete circle auxiliary wheel ［ 26 ］ in the measuring mechanism ［ 2 ］ has an opening, the power valve ［ 271 ］ and the receiving tube ［ 272 ］ of photoelectric sensor ［ 27 ］ are installed respectively at the axis place of the non-complete circle auxiliary wheel ［ 26 ］ of opening both sides.
5, major diameter shaft-disc-like workpiece calibration device as claimed in claim 1 is characterized in that data processor ［ 3 ］ comprises amplifier ［ 31 ］, single-chip microcomputer ［ 32 ］, keyboard ［ 33 ］, display ［ 34 ］ and printer ［ 35 ］.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92226317 CN2126410U (en) | 1992-06-30 | 1992-06-30 | Large-diameter shaft-disc-like workpiece measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92226317 CN2126410U (en) | 1992-06-30 | 1992-06-30 | Large-diameter shaft-disc-like workpiece measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2126410U true CN2126410U (en) | 1992-12-30 |
Family
ID=4968330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92226317 Granted CN2126410U (en) | 1992-06-30 | 1992-06-30 | Large-diameter shaft-disc-like workpiece measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2126410U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501759A (en) * | 2014-12-03 | 2015-04-08 | 达涅利冶金设备（北京）有限公司 | Spiral welded steel pipe measuring instrument |
| CN105371802A (en) * | 2015-12-14 | 2016-03-02 | 贵州黎阳国际制造有限公司 | Measuring device and measuring method of diameter of large-sized thin wall ring |
| CN105643388A (en) * | 2016-02-02 | 2016-06-08 | 上海日进机床有限公司 | Work piece dimension measuring device, work piece dimension measurement method and multi-station combined type crystal bar machining equipment |
-
1992
- 1992-06-30 CN CN 92226317 patent/CN2126410U/en active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501759A (en) * | 2014-12-03 | 2015-04-08 | 达涅利冶金设备（北京）有限公司 | Spiral welded steel pipe measuring instrument |
| CN104501759B (en) * | 2014-12-03 | 2017-06-20 | 达涅利冶金设备（北京）有限公司 | A kind of spiral welded steel pipe measuring instrument |
| CN105371802A (en) * | 2015-12-14 | 2016-03-02 | 贵州黎阳国际制造有限公司 | Measuring device and measuring method of diameter of large-sized thin wall ring |
| CN105371802B (en) * | 2015-12-14 | 2018-07-06 | 贵州黎阳国际制造有限公司 | A kind of measuring device and its measuring method of large thin-wall ring diameter |
| CN105643388A (en) * | 2016-02-02 | 2016-06-08 | 上海日进机床有限公司 | Work piece dimension measuring device, work piece dimension measurement method and multi-station combined type crystal bar machining equipment |
| CN105643388B (en) * | 2016-02-02 | 2018-02-06 | 上海日进机床有限公司 | Workpiece size detecting device, method and Multistation formula crystal bar process equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |