CN201569444U - Precise small-angle detection device - Google Patents

Precise small-angle detection device Download PDF

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Publication number
CN201569444U
CN201569444U CN200920248208XU CN200920248208U CN201569444U CN 201569444 U CN201569444 U CN 201569444U CN 200920248208X U CN200920248208X U CN 200920248208XU CN 200920248208 U CN200920248208 U CN 200920248208U CN 201569444 U CN201569444 U CN 201569444U
Authority
CN
China
Prior art keywords
prism
screw rod
ceramic crystal
power supply
external power
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
Application number
CN200920248208XU
Other languages
Chinese (zh)
Inventor
杨玉洁
姜国雁
单纯利
刘涛
王东
陈立艳
吴坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Liming Aero Engine Group Co Ltd
Original Assignee
Shenyang Liming Aero Engine Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Liming Aero Engine Group Co Ltd filed Critical Shenyang Liming Aero Engine Group Co Ltd
Priority to CN200920248208XU priority Critical patent/CN201569444U/en
Application granted granted Critical
Publication of CN201569444U publication Critical patent/CN201569444U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a precise small-angle detection device, which comprises a regulator 1, a laser interference system 2, a single chip and a display circuit 3, wherein the regulator 1, the laser interference system 2, the single chip and the display circuit 3 are sequentially connected. The utility model is characterized in that the regulator 1 comprises a prism 4, a regulating screw rod 5, a support rod 6, a ceramic crystal 7 and an external power supply 8, wherein the support block 6 is in contact with the prism 4 and is supported by the prism 4, the prism 4 is connected with the regulating screw rod 5 through screw threads, the regulating screw rod 5 is in contact with the ceramic crystal 7, and the ceramic crystal 7 is connected with the external power supply 8. The utility model changes the traditional structure, improves the performance, and can be applied to the detection of precise small angles.

Description

A kind of precision small angle calibrating installation
Technical field
The utility model relates to mechanical field, and a kind of precision small angle calibrating installation is provided especially.
Background technology
In recent years along with the continuous development of aviation and machinery manufacturing industry, require more and more higher to part processing quality and process equipment, numerical control device is occupied an leading position, the linearity of machining center guide rail and flatness are the important indicators that guarantees crudy, to the detection and the evaluation of these two parameters, mainly finish by autocollimator, level meter or interferometer.
Accuracy, measuring ability and the efficient of existing low-angle somascope obviously do not satisfy the requirement of research and production, and the amount biography is traced to the source and production scientific research total amount is badly in need of a kind of high-accuracy low-angle calibrating installation.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of precision small angle calibrating installation is provided especially; Research purpose is to strengthen to enterprise's production capacity of scientific research, satisfies system's magnitude tracing special requirement.Solve existing low-angle somascope accuracy low and measuring ability and efficient difference problem.The precision small angle calibrating installation of development is used to examine and determine low-angle instruments such as autocollimator, electrolevel, combined diagram level, frame and bar formula level meter.Guarantee the product quality of research and production parts.
A kind of precision small angle calibrating installation includes adjusting gear 1, laser interference system 2, single-chip microcomputer and display circuit 3; Its middle regulator 1, laser interference system 2, single-chip microcomputer and display circuit 3 connect successively; It is characterized in that: adjusting gear 1 includes prism 4, adjusts screw rod 5, back-up block 6, ceramic crystal 7, external power supply 8; Wherein back-up block 6 contacts support with prism 4, and prism 4 is connected with adjustment screw rod 5 by screw thread, adjusts screw rod 5 and contacts with ceramic crystal 7, and ceramic crystal 7 is connected with external power supply 8.
But manual adjustments is adjusted the angle that screw rod 5 comes coarse regulation prism 4 during use; Or adjust external power supply voltage, and utilize ceramic crystal 7 voltage characteristics, come inching to adjust the support of 5 pairs of prisms 4 of screw rod, adjust the angle of prism 4.
Advantage of the present utility model: the magnitude tracing difficulty and the big problem of labour intensity that can solve the calibrating of low-angle instrument, improve calibrating accuracy and efficient, guarantee the machining precision of numerical control machining center, guarantee the war products quality, can carry out low-angle instrument calibratings such as autocollimator, electrolevel and combined diagram level, frame level and bar formula level meter.
Description of drawings
Fig. 1 is the apparatus structure block diagram;
Fig. 2 is the adjusting gear structural drawing.
Embodiment
Embodiment 1
The described a kind of precision small angle calibrating installation of present embodiment includes adjusting gear 1, laser interference system 2, single-chip microcomputer and display circuit 3; Its middle regulator 1, laser interference system 2, single-chip microcomputer and display circuit 3 connect successively; Adjusting gear 1 includes prism 4, adjusts screw rod 5, back-up block 6, ceramic crystal 7, external power supply 8; Wherein back-up block 6 contacts support with prism 4, and prism 4 is connected with adjustment screw rod 5 by screw thread, adjusts screw rod 5 and contacts with ceramic crystal 7, and ceramic crystal 7 is connected with external power supply 8.
But manual adjustments is adjusted the angle that screw rod 5 is adjusted prism 4 during use; Or adjust external power supply voltage, and utilize ceramic crystal 7 voltage characteristics, adjust the support of 5 pairs of prisms 4 of screw rod, adjust the angle of prism 4.

Claims (1)

1. a precision small angle calibrating installation includes adjusting gear (1), laser interference system (2), single-chip microcomputer and display circuit (3); Its middle regulator (1), laser interference system (2), single-chip microcomputer and display circuit (3) connect successively; It is characterized in that: adjusting gear (1) includes prism (4), adjusts screw rod (5), back-up block (6), ceramic crystal (7), external power supply (8); Wherein back-up block (6) contacts support with prism (4), and prism (4) is connected with adjustment screw rod (5) by screw thread, adjusts screw rod (5) and contacts with ceramic crystal (7), and ceramic crystal (7) is connected with external power supply (8).
CN200920248208XU 2009-11-18 2009-11-18 Precise small-angle detection device Expired - Fee Related CN201569444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920248208XU CN201569444U (en) 2009-11-18 2009-11-18 Precise small-angle detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920248208XU CN201569444U (en) 2009-11-18 2009-11-18 Precise small-angle detection device

Publications (1)

Publication Number Publication Date
CN201569444U true CN201569444U (en) 2010-09-01

Family

ID=42661737

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920248208XU Expired - Fee Related CN201569444U (en) 2009-11-18 2009-11-18 Precise small-angle detection device

Country Status (1)

Country Link
CN (1) CN201569444U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103196395A (en) * 2013-03-13 2013-07-10 常州大学 Adjusting base of autocollimator used for detecting lathe guide rail straightness
CN103644839A (en) * 2013-12-23 2014-03-19 广西质量技术工程学校 Electronic digital display small-angle displacement measuring instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103196395A (en) * 2013-03-13 2013-07-10 常州大学 Adjusting base of autocollimator used for detecting lathe guide rail straightness
CN103644839A (en) * 2013-12-23 2014-03-19 广西质量技术工程学校 Electronic digital display small-angle displacement measuring 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: 20100901

Termination date: 20131118