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CN202018828U - High-precision rotation-angle-free leveling mechanism for orientation lead-out device - Google Patents

High-precision rotation-angle-free leveling mechanism for orientation lead-out device Download PDF

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Publication number
CN202018828U
CN202018828U CN2010206937176U CN201020693717U CN202018828U CN 202018828 U CN202018828 U CN 202018828U CN 2010206937176 U CN2010206937176 U CN 2010206937176U CN 201020693717 U CN201020693717 U CN 201020693717U CN 202018828 U CN202018828 U CN 202018828U
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CN
China
Prior art keywords
orientation
spherical cap
ball
high precision
base
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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 - Lifetime
Application number
CN2010206937176U
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Chinese (zh)
Inventor
熊成强
徐凯
张缨
刘畅
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707th Research Institute of CSIC
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707th Research Institute of CSIC
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.)
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Priority to CN2010206937176U priority Critical patent/CN202018828U/en
Application granted granted Critical
Publication of CN202018828U publication Critical patent/CN202018828U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a high-precision rotation-angle-free leveling mechanism for an orientation lead-out device. The high-precision rotation-angle-free leveling mechanism comprises levelers, a corrugated pipe, a top plate and a bottom plate, wherein the corrugated pipe is coaxially arranged between the top plate and the bottom plate; and a group of levelers are uniformly arranged on the outer side of the corrugated pipe between the top plate and the bottom plate. The high-precision rotation-angle-free leveling mechanism for the orientation lead-out device is scientific and rational in design, simple and practical in structure and easy to produce and manufacture; in the mechanism, the levelers and the corrugated pipe are combined with each other and a rotation-angle-free design is added, so the orientation of equipment is free of a rotation angle during large angle leveling of the orientation lead-out device, the high-precision orientation and the horizontal output of the equipment are guaranteed, and the test precision is enhanced.

Description

Orientation ejector high precision does not have the corner levelling gear
Technical field
The utility model relates to the levelling device field, and especially a kind of high precision that is used for the orientation ejector does not have the corner levelling gear.
Background technology
Levelling device all is installed on the existing orientation ejector usually, and this levelling device can carry out leveling to the horizontal attitude of orientation ejector.For the accuracy that guarantees that the orientation ejector is measured, the orientation ejector in use must carry out the leveling of high precision wide-angle to the horizontal attitude of equipment, when equipment carries out the wide-angle leveling, corner can appear in the equipment orientation, and existing levelling device does not possess the function of eliminating corner, therefore can not guarantee the accuracy of equipment orientation and horizontal attitude output, the precision of influence test.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of high precision that is used for the orientation ejector simple in structure, reasonable in design, easy to use, that can avoid equipment corner, the high-precision orientation of assurance equipment and horizontal output to occur when the wide-angle leveling not have the corner levelling gear.
The utility model solves its technical matters and is achieved through the following technical solutions:
A kind of orientation ejector high precision does not have the corner levelling gear, it is characterized in that: comprise leveller, corrugated tube, top board and base plate, this corrugated tube is coaxial to be installed between top board and the base plate, one group of leveller of uniform installation between top board outside corrugated tube and the base plate.
And, three levellers of uniform installation between described top board and the base plate.
And, described leveller comprises last spherical cap, upper ball base, following spherical cap and the lower ball base of coaxial setting, should go up a ball nut was installed between spherical cap and the upper ball base, between following spherical cap and the lower ball base bulb once is installed, a ball screw rod is made in this time bulb upper end, the upper end of this ball screw rod and the engagement of ball nut are installed, and leveling wheel is installed on the ball screw rod between upper ball base and the lower ball base.
And described ball nut is installed on upper ball base and the last spherical cap by spiral pin.
And described leveling wheel is installed on the ball screw rod by straight pin.
And a dust cap is installed in the described spherical cap upper end of going up.
And a gland is all installed in the upper end of the lower end of described upper ball base and following spherical cap.
And described top board and last spherical cap and upper ball base install; Base plate installs with following spherical cap and lower ball base.
Advantage of the present utility model and beneficial effect are:
1, this nothing corner levelling gear comprises leveller, corrugated tube, top board and base plate, this corrugated tube is coaxial to be installed between top board and the base plate, and three levellers of uniform installation between top board outside corrugated tube and the base plate, these three levellers are supported at three point to the orientation ejector, bottom bulb wherein, holder assembly play a supportive role, top bulb, holder assembly lifting effect, carry out height by the setting nut on the ball screw rod therebetween and regulate, thereby realized the adjustment of leveller orientation ejector horizontal attitude.
2, top board and last spherical cap and upper ball base install in this nothing corner levelling gear; Base plate installs with following spherical cap and lower ball base.When horizontal adjustment, corrugated tube produces corresponding inclination angle with up and down bulb, a seat installing plate, will play the effect of anti-rotation to bulb, seat installing plate up and down in the orientation, thereby realize the orientation ejector is not had the horizontal adjustment of corner.
3, the utility model be a kind of design science reasonable, simple and practical, manufacture the high precision be easy to be used for the orientation ejector and do not have the corner levelling gear, this mechanism makes up leveller and corrugated tube, increased no corner design, make when the orientation ejector is carried out the wide-angle leveling, the equipment orientation corner can not occur, high-precision orientation of the equipment that guaranteed and horizontal output have improved the precision of test.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is the cut-open view of a leveller among Fig. 1.
Embodiment
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of orientation ejector high precision does not have the corner levelling gear, comprise leveller, corrugated tube 3, top board 4 and base plate 7, this corrugated tube is coaxial to be installed between top board and the base plate, one group of leveller of uniform installation between top board outside corrugated tube and the base plate, and the quantity of this leveller is generally three.
Leveller comprises last spherical cap 2, upper ball base 11, following spherical cap 14 and the lower ball base 8 of coaxial setting, upward spherical cap and upper ball base install mutually, a dust cap 1 is installed in the upper end of last spherical cap, a gland 15 is installed in the lower end of upper ball base, between upper ball base and last spherical cap, a ball nut 10 is installed by spiral pin 16, this spiral pin top is contained in the made locating slot of ball nut, so the rotational angle of ball nut is less than the rotational angle of following bulb.
Following spherical cap and lower ball base install mutually, a gland 6 is installed in the upper end of following spherical cap, bulb 13 once is installed between following spherical cap and the lower ball base, this time bulb upper end one is made a ball screw rod 9, the upper end of this ball screw rod is sleeved on ball nut inside and installs with the engagement of ball nut, grind by ball screw rod sphere and ball seat being carried out high precision, realize to ball screw rod and ball seat tight, reliably contact.
One leveling wheel 5 is installed on the ball screw rod between upper ball base and the lower ball base, and this leveling wheel is installed on the ball screw rod by straight pin 12, so the leveling wheel can drive the rotation of ball screw rod.
Top board installs mutually with last spherical cap and upper ball base; Base plate installs mutually with following spherical cap and lower ball base.The orientation ejector is installed on the top board, and whole levelling gear is installed on the car body by base plate.
Principle of work of the present utility model:
Leveller is supported at three point to the orientation ejector, bottom bulb, holder assembly play a supportive role, top bulb, holder assembly lifting effect are carried out height by the setting nut on the ball screw rod therebetween and are regulated, thereby realize the adjustment of leveller to orientation ejector horizontal attitude.
Corrugated tube is installed between two cover bulbs, the ball seat, it is separately fixed at bulb, seat installing plate middle part up and down by top board and base plate, when horizontal adjustment, corrugated tube is with bulb, seat installing plate produce corresponding inclination angle up and down, to play the effect of anti-rotation to up and down bulb, seat installing plate in the orientation, thereby realize the orientation ejector is not had the horizontal adjustment of corner.
The course of work of the present utility model:
1) range finder using laser is installed
At first range finder using laser is positioned in the dovetail groove of ejector top, orientation, and the location, by the locking of the locking device on orientation ejector range finder using laser.The optical axis and the ejector orientation, orientation that guarantee range finder using laser are consistent.
2) the orientation ejector installs and fixes
The mounting hole that passes subordinate's bulb under the levelling gear, seat installing plate with screw is fixed on the orientation ejector on the carrier, guarantees that range finder using laser can be to the intervisibility of the outer measured target of carrier.
3) leveling of orientation ejector
By rotating the leveling wheel on the ball screw rod between bulb, the seat up and down, the ball screw rod rotates, the lifting on the ball screw rod of ball nut, thus reach the effect of regulating orientation ejector level.When leveling, corrugated tube keeps measurement of bearing constant with output.

Claims (8)

1. an orientation ejector high precision does not have the corner levelling gear, it is characterized in that: comprise leveller, corrugated tube, top board and base plate, this corrugated tube is coaxial to be installed between top board and the base plate, one group of leveller of uniform installation between top board outside corrugated tube and the base plate.
2. orientation according to claim 1 ejector high precision does not have the corner levelling gear, it is characterized in that: three levellers of uniform installation between described top board and the base plate.
3. orientation according to claim 1 and 2 ejector high precision does not have the corner levelling gear, it is characterized in that: described leveller comprises last spherical cap, upper ball base, following spherical cap and the lower ball base of coaxial setting, should go up a ball nut was installed between spherical cap and the upper ball base, between following spherical cap and the lower ball base bulb once is installed, a ball screw rod is made in this time bulb upper end, the upper end of this ball screw rod and the engagement of ball nut are installed, and leveling wheel is installed on the ball screw rod between upper ball base and the lower ball base.
4. orientation according to claim 3 ejector high precision does not have the corner levelling gear, it is characterized in that: described ball nut is installed on upper ball base and the last spherical cap by spiral pin.
5. orientation according to claim 3 ejector high precision does not have the corner levelling gear, it is characterized in that: described leveling wheel is installed on the ball screw rod by straight pin.
6. orientation according to claim 3 ejector high precision does not have the corner levelling gear, it is characterized in that: a dust cap is installed in the described spherical cap upper end of going up.
7. orientation according to claim 3 ejector high precision does not have the corner levelling gear, it is characterized in that: a gland is all installed in the upper end of the lower end of described upper ball base and following spherical cap.
8. orientation according to claim 1 ejector high precision does not have the corner levelling gear, it is characterized in that: described top board and last spherical cap and upper ball base install; Base plate installs with following spherical cap and lower ball base.
CN2010206937176U 2010-12-31 2010-12-31 High-precision rotation-angle-free leveling mechanism for orientation lead-out device Expired - Lifetime CN202018828U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206937176U CN202018828U (en) 2010-12-31 2010-12-31 High-precision rotation-angle-free leveling mechanism for orientation lead-out device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206937176U CN202018828U (en) 2010-12-31 2010-12-31 High-precision rotation-angle-free leveling mechanism for orientation lead-out device

Publications (1)

Publication Number Publication Date
CN202018828U true CN202018828U (en) 2011-10-26

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104299654A (en) * 2014-09-30 2015-01-21 苏州天准精密技术有限公司 Fast parallelism adjusting mechanism and adjusting method thereof
CN106181353A (en) * 2016-08-24 2016-12-07 中国航天科技集团公司长征机械厂 Large-scale spinning machine on-line measuring device installing mechanism
CN104299654B (en) * 2014-09-30 2017-01-04 苏州天准科技股份有限公司 A kind of fast and parallel governor motion and control method thereof
DE102013008994B4 (en) 2013-05-18 2019-06-06 Somag Ag Jena "Position stabilized carrier system for aerial photography"
CN111305637A (en) * 2020-03-27 2020-06-19 宣城市政建设集团有限公司 Street lamp base for road lighting system construction and construction method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013008994B4 (en) 2013-05-18 2019-06-06 Somag Ag Jena "Position stabilized carrier system for aerial photography"
CN104299654A (en) * 2014-09-30 2015-01-21 苏州天准精密技术有限公司 Fast parallelism adjusting mechanism and adjusting method thereof
CN104299654B (en) * 2014-09-30 2017-01-04 苏州天准科技股份有限公司 A kind of fast and parallel governor motion and control method thereof
CN106181353A (en) * 2016-08-24 2016-12-07 中国航天科技集团公司长征机械厂 Large-scale spinning machine on-line measuring device installing mechanism
CN106181353B (en) * 2016-08-24 2018-04-13 中国航天科技集团公司长征机械厂 Large-scale spinning machine on-line measuring device installing mechanism
CN111305637A (en) * 2020-03-27 2020-06-19 宣城市政建设集团有限公司 Street lamp base for road lighting system construction and construction method thereof

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Granted publication date: 20111026