CN201540072U - Novel vernier caliper - Google Patents
Novel vernier caliper Download PDFInfo
- Publication number
- CN201540072U CN201540072U CN2009202435869U CN200920243586U CN201540072U CN 201540072 U CN201540072 U CN 201540072U CN 2009202435869 U CN2009202435869 U CN 2009202435869U CN 200920243586 U CN200920243586 U CN 200920243586U CN 201540072 U CN201540072 U CN 201540072U
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- CN
- China
- Prior art keywords
- vernier
- worm
- photoelectric
- chip microcomputer
- caliper
- 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
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a novel vernier caliper, which comprises a main caliper, a vernier, a pedestal and a singlechip display control circuit system, wherein the scale positions of the main caliper are all provided with slits; the pedestal is provided with a worm wheel and a worm; the worm wheel and the worm are jointed; the worm is also provided with a sleeve; the sleeve is fixed with the vernier; the vernier is formed by fixedly connecting a black box body with a jack catch; the singlechip display control circuit system comprises a singlechip, an LED display screen, a keyboard, a stepping motor, three photoelectric coding counting circuits and three photoelectric sensors; the stepping motor is arranged on the pedestal and is in key connection with the worm wheel; and the three photoelectric sensors are arranged in the black box body of the vernier, are respectively connected with the three photoelectric coding counting circuits and are respectively used for alignment judgement, moving direction judgement and whole digit counting. The novel vernier caliper adopts automatic photoelectric coding to measure and does not cause error due to vision of the user and the operation mistake.
Description
Technical field:
The utility model relates to a kind of dimensional measuring instrument, especially a kind of novel vernier caliper.
Background technology:
By discovering, when using common survey instrument, all need artificial the survey to read, and the easy like this personal error that causes, cause the inaccurate or mistake of the data of surveying.
The utility model content:
The purpose of this utility model just is the deficiency at prior art, and a kind of novel vernier caliper is provided, and it adopts automatic photoelectric coding to measure based on vernier caliper, and eyesight quality and the operating mistake because of the people do not cause error.
Realize that the technical scheme that the utility model purpose is adopted is: a kind of novel vernier caliper, it comprises a main scale, a vernier, it is characterized in that:
Described main scale, its scale code position all is provided with slit;
It comprises that also one is equipped with the base of worm screw, and a worm gear is installed on the base, and worm gear docks with worm screw;
Also be provided with a sleeve on the described worm screw, fixing vernier on the sleeve, vernier are fixedlyed connected with a claw by a camera bellows body and are constituted;
It also comprises a single-chip microcomputer display control circuit system;
Described single-chip microcomputer display control circuit system, it comprises a single-chip microcomputer, a LED display, a keyboard, a stepper motor, three photoelectric coding counting circuits, three photoelectric sensors;
Described stepper motor is installed on the base, and it is connected with the worm gear key;
Described three photoelectric sensors, it is installed in the vernier camera bellows body, and it joins with three photoelectric coding counting circuits respectively;
Described LED display, keyboard, stepper motor, three photoelectric coding counting circuits all join with single-chip microcomputer.
The utlity model has following beneficial effect:
1, the utility model it adopt automatic photoelectric coding to measure, eyesight quality and the operating mistake because of the people do not cause error.
2, the utility model design is unique, novel, makes easily.
3, the utility model is simple and practical, cost is low, and market outlook are good, is applicable to Seiko measurement industry.
Description of drawings:
Fig. 1 is the utility model structural representation.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described.
Among Fig. 1, label 1 is a base, and label 2 is a main scale, and label 3 is a slit, and label 4 is a worm screw, and label 5 is a worm gear, and label 6 is a stepper motor, and label 7 is a sleeve, and label 8 is the camera bellows body, and label 9 is a claw, and label 10 is a workpiece for measurement.
As shown in Figure 1, a kind of novel vernier caliper, it comprises a main scale 2, a vernier; Described main scale 2, its scale code position all is provided with slit 3, and main scale 2 minimum scales are 1mm, and slit 3 seams are wide to be 0.05mm; It comprises that also one is equipped with the base 1 of worm screw 4, and a worm gear 5 is installed on the base 1, and worm gear 5 docks with worm screw 4; Also be provided with a sleeve 7 on the described worm screw 4, fixing vernier on the sleeve 7, vernier are fixedlyed connected with a claw 9 by a camera bellows body 8 and are constituted; It also comprises a single-chip microcomputer display control circuit system; Described single-chip microcomputer display control circuit system, it comprises a single-chip microcomputer, a LED display, a keyboard, a stepper motor, three photoelectric coding counting circuits, three photoelectric sensors; Described stepper motor 6 is installed on the base 1, and it is connected with worm gear 5 keys; Described three photoelectric sensors, it is installed in the vernier camera bellows body 8, and it joins with three photoelectric coding counting circuits respectively; Described LED display, keyboard, stepper motor 6, three photoelectric coding counting circuits all join with single-chip microcomputer; Described LED display is used for dynamically showing measured data; Described three photoelectric sensors are respectively applied for and aim at judgement, moving direction judgement, integer-bit counting; Described stepper motor 6 is used to drive worm gear 5 and worm screw 4, drives vernier indirectly and slides; One workpiece for measurement 10 can block measurement by claw, and measured data export LED display to by single-chip microcomputer.
Ultimate principle of the present utility model and principal character and advantage have more than been described.The technician of the industry can understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all will fall in claimed the utility model scope.
Claims (1)
1. novel vernier caliper, it comprises a main scale, a vernier, it is characterized in that:
Described main scale, its scale code position all is provided with slit;
It comprises that also one is equipped with the base of worm screw, and a worm gear is installed on the base, and worm gear docks with worm screw;
Also be provided with a sleeve on the described worm screw, fixing vernier on the sleeve, vernier are fixedlyed connected with a claw by a camera bellows body and are constituted;
It also comprises a single-chip microcomputer display control circuit system;
Described single-chip microcomputer display control circuit system, it comprises a single-chip microcomputer, a LED display, a keyboard, a stepper motor, three photoelectric coding counting circuits, three photoelectric sensors;
Described stepper motor is installed on the base, and it is connected with the worm gear key;
Described three photoelectric sensors, it is installed in the vernier camera bellows body, and it joins with three photoelectric coding counting circuits respectively;
Described LED display, keyboard, stepper motor, three photoelectric coding counting circuits all join with single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202435869U CN201540072U (en) | 2009-11-30 | 2009-11-30 | Novel vernier caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202435869U CN201540072U (en) | 2009-11-30 | 2009-11-30 | Novel vernier caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540072U true CN201540072U (en) | 2010-08-04 |
Family
ID=42591526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202435869U Expired - Fee Related CN201540072U (en) | 2009-11-30 | 2009-11-30 | Novel vernier caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716013A (en) * | 2012-05-24 | 2012-10-10 | 中国科学院深圳先进技术研究院 | Acupuncture point inch setting instrument |
-
2009
- 2009-11-30 CN CN2009202435869U patent/CN201540072U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716013A (en) * | 2012-05-24 | 2012-10-10 | 中国科学院深圳先进技术研究院 | Acupuncture point inch setting instrument |
| CN102716013B (en) * | 2012-05-24 | 2014-03-26 | 中国科学院深圳先进技术研究院 | Acupuncture point inch setting instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20101130 |