CN101059385A - Precision detecting instrument - Google Patents
Precision detecting instrument Download PDFInfo
- Publication number
- CN101059385A CN101059385A CN 200710098921 CN200710098921A CN101059385A CN 101059385 A CN101059385 A CN 101059385A CN 200710098921 CN200710098921 CN 200710098921 CN 200710098921 A CN200710098921 A CN 200710098921A CN 101059385 A CN101059385 A CN 101059385A
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- China
- Prior art keywords
- plate
- steady arm
- gusset
- tetrahedron
- turntable
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Abstract
A precision test device substantially comprises a positioning device, a positioning plate, a tetrahedron, a plate, an angle plate, and a spindle, wherein the positioning device is arranged on a platform, to be in horizontal state, the plate is arranged on the positioning device via which to be positioned, the spindle is mounted on the angle plate, the tetrahedron is pressed on the spindle via a fixing element, the angle plate is mounted on the plate positioned by the positioning device, while the angle plate positioned by a guide ruler and the positioning device to be fixed on the plate, the plate, the tetrahedron, the spindle and the angle plate are assembled integrally via an element which is mounted on a device mounting basic surface of the inner frame of an object table, and the positioning plate adjusts the position of the plate on the device mounting basic surface and the plate is fixed, the position accuracy of the table can be detected. The invention can label and detect the table accuracy of test system on site, with simple operation, but without special worker that general worker can operate the device after short train, to improve detect efficiency and accuracy.
Description
Technical field
The present invention relates to quick-connecting inertia measurement system unit test system single shaft speed three shaft position turntable precision testing devices, especially relate to a kind of instrument for testing precision of single shaft speed three shaft position revolving table position accuracy detection.
Background technology
The quick-connecting inertia measurement system unit test system (is called for short: testing apparatus), be the indispensable equipment of the debugging of guided missile quick-connecting inertia measurement system, factory inspection and acceptance and technical area unit testing.Whether the parameters that quick-connecting inertia measurement makes up is qualified, and dropping into fights uses the quality of its stability so that can it shoot, and just reaches a conclusion after all the dependence testing apparatus edits test to quick-connecting inertia measurement system.Unit test system is a precision equipment, and serviceable life is generally more than 10 years, and is in order accurately to evaluate the quick-connecting inertia measurement system performance index, therefore imperative to the demarcation detection of unit test system turntable.Traditional method is equipment to be returned slip ring assembly is pulled down by factory and cable just can detect.Checkout equipment is scattered, inconvenience is installed, is unfavorable for using, and each slip ring of turntable mounting or dismounting and cable, need skilled craftsman two people to work about 10 days, and the mounting or dismounting number of times of slip ring is limited, reinstalls slip ring and damages slip ring easily, and solder joint is also got wrong easily, and equipment returns, and factory also takes time, the man power and material, the cost height does not meet wartime requirement, and is infeasible.
Summary of the invention
Technology of the present invention is dealt with problems and is: overcome the deficiencies in the prior art, a kind of instrument for testing precision is provided, do not returning factory, do not pulling down and under the situation of slip ring assembly and cable unit test system turntable precision is carried out on-site proving and detect, easy to use, testing staff that need not be special, those skilled in the art can use through brief training, have improved detection efficiency and precision.
Technical solution of the present invention: instrument for testing precision is characterized in that: it mainly comprises steady arm, location-plate, tetrahedron, flat board, gusset, axle, and steady arm is placed on the platform, makes steady arm be in horizontality; Flat board is placed on the steady arm, and locatees by steady arm; Axle is contained on the gusset, and tetrahedron is pressed on the axle by securing member; Gusset is contained on the flat board through steady arm location, gusset is fixed on the flat board after utilizing jig and steady arm with the gusset location; The parts that flat board, tetrahedron, axle and gusset are assembled together are installed on the instrument installation base surface of inner frame of tested turntable, flat board is fixed behind the position on the instrument installation base surface by location-plate adjustment flat board, can be detected the positional precision of turntable.
Described flat board can use separately, and it is installed on the instrument installation base surface of inner frame of tested turntable, is used for detecting the zero-bit precision of turntable after fixing.
Described steady arm comprises pedestal, reference block, reference block, pillar, register pin, reference block, reference block are to be installed on the pedestal by securing member and register pin, pillar is used for adjusting pedestal makes it be in horizontality, and reference block and reference block use when dull and stereotyped and gusset location.
The present invention's advantage compared with prior art is: it is applicable to the detection demarcation of quick-connecting inertia measurement system unit test system turntable precision, detect to demarcate be do not return factory, the scene of not pulling down under the situation of slip ring assembly and cable carries out, and it is easy to use, testing staff that need not be special, those skilled in the art can use through brief training, the present invention reduced this kind equipment and detected the cost of demarcating, and the equipment that solved can not get the problem that detects for a long time.
Description of drawings
Fig. 1 is the installation diagram of instrument for testing precision of the present invention, and wherein Fig. 1 a is a front view, and Fig. 1 b is a side view;
Component diagram when Fig. 2 is an instrument for testing precision accuracy of detection of the present invention, wherein Fig. 2 a is a front view, Fig. 2 b is a side view;
Fig. 3 is the structural representation of steady arm of the present invention, and wherein Fig. 3 a is a front view, and Fig. 3 b is a side view;
Fig. 4 is the structural representation of location-plate of the present invention, and wherein Fig. 4 a is a front view, and Fig. 4 b is a side view;
Fig. 5 is the structural representation of flat board of the present invention, and wherein Fig. 5 a is a front view, and Fig. 5 b is a side view.
Embodiment
As Fig. 1, be instrument for testing precision of the present invention, citation form promptly of the present invention, it is made up of steady arm 1, location-plate 2, tetrahedron 3, flat board 4, gusset 5, jig 6, jig 7, axle 8, nut 9, packing ring 10.Installation steps are as follows: (1) is placed on steady arm 1 on the platform, adjusts three pillars 14 and makes the steady arm approximate horizontal; (2) flat board 4 is placed on the steady arm 1, flat board 4 is located by reference block on the steady arm 1 12 and reference block 13; (3) axle 8 is contained on the gusset 5, and tetrahedron 3 is contained in axle 8, by nut 9, packing ring 10 tetrahedron 3 is killed on axle 8; (4) gusset 5 is contained on dull and stereotyped 4, utilizes jig 6, jig 7, reference block 12 and reference block 13, kill on gusset 5 with screw with gusset 5 location; (5) parts that dull and stereotyped 4, tetrahedron 3 etc. is assembled together are installed on the instrument installation base surface of inner frame of tested turntable, adjust the position of flat board 4 on the instrument installation base surface by location-plate 2, behind the position suitable, tighten mounting screw, fix flat board 4, can detect the positional precision of turntable then.Fig. 3 is a steady arm of the present invention, steady arm is that the present invention installs tetrahedral operating platform, steady arm comprises pedestal 11, reference block 12, reference block 13, pillar 14, register pin 15, reference block 12, reference block 13 are to be installed on the pedestal 11 by screw and register pin 15, and pillar 14 is used for adjusting the state of steady arm 1.
As shown in Figure 2, component diagram during for instrument for testing precision accuracy of detection of the present invention, these parts are installed on the instrument installation base surface of inner frame of tested turntable, adjust the position of flat board 4 on the instrument installation base surface by location-plate 2, behind the position suitable, tighten mounting screw, fix dull and stereotyped 4, can detect the positional precision of turntable then, combiner will be taken apart after detection finishes, prevent flat board 4 and tetrahedron 3 distortion;
As shown in Figure 4, be location-plate of the present invention, location-plate 2 is made up of spacer 16, base plate 17, cover plate 18, handle 19, screw 20, and cover plate 18 is pressed in spacer 16 on the base plate 17 by screw 20, and handle 19 is installed on the base plate 17, is convenient to take hold.
As shown in Figure 5, be dull and stereotyped 4 figure of the present invention, dull and stereotyped 4 can use separately, these parts are installed on the instrument installation base surface of inner frame of tested turntable, fix the zero-bit precision that can detect turntable.Three through holes 21 are for installing the mounting hole of flat board 4 among the figure, and six threaded holes 22 are for installing the mounting hole of gusset 5, and through hole 23 is a lightening hole, under the situation that does not influence dull and stereotyped semi-finals degree and rigidity, can alleviate dull and stereotyped 4 weight, through hole 24 is the hole of taking fortune dull and stereotyped 4 in use, and quantity is two.
Steady arm 1 among the present invention, tetrahedron 3, flat board 4, gusset 5, jig 6, jig 7, axle 8 usefulness stability and the good metal material of intensity, material therefor is steel CrWMn.
Not return factory, do not pulling down that the demarcation to unit test system turntable precision detects under the situation of slip ring assembly and cable in order to solve, take to use the instrument installation base surface of turntable, parts shown in Figure 2 are installed in the instrument installation base surface, to adjust these parts by location-plate, make axle and turntable inside casing or center parallel axes on the parts, judge whether parallel foundation is whether to get final product by the tower difference that autocollimator is measured four faces of tetrahedron on these parts respectively in acceptable ranges.When measuring turntable inside casing and housing positional precision, by steady arm this parts gusset is installed in dull and stereotyped certain three threaded hole, as shown in Figure 2, make axle and turntable inner axis line parallel, tetrahedron workplace and the angled installation of turntable frame end face, make light path unimpeded, when detecting turntable inside casing positional precision, the inside casing level, overlook the detection inside casing at 0 ° with autocollimator, 90 °, 180 °, in the time of 270 °, angular error on the tetrahedron then is the positional precision of turntable inside casing, when detecting the turntable housing, inner axis is perpendicular to surface level, detect housing at 0 ° with autocollimator, 90 °, 180 °, in the time of 270 °, the angular error on the tetrahedron then is the positional precision of turntable housing.In like manner, when measuring turntable center positional precision, by steady arm this parts gusset is changeed 90 ° of installations, be installed on this parts flat board in other 3 threaded holes, make on the position of axle and turntable center parallel axes, tetrahedron workplace and the angled installation of turntable frame end face, make light path unimpeded, the inside casing level is overlooked with autocollimator and to be detected center 0 °, 90 °, 180 °, 270 ° the time, angular error on the tetrahedron then is the positional precision of turntable center.In addition, in order to solve the problem of fitting operation difficulty, designed special steady arm, flat board is installed on the steady arm, by the reference block on location-plate and the steady arm flat board is installed on the preposition, by jig, gusset, axle tetrahedron is fixed on the flat board then,, the revolving table position precision is detected demarcation with autocollimator with being equipped with on the installed surface that tetrahedral flat board is installed in the turntable inside casing.In addition, can directly flat board be installed on the installed surface of turntable inside casing, detect with the zero-bit precision of electrolevel to turntable.
Instrument for testing precision of the present invention notes following item in application process: (1) instrument for testing precision of the present invention is an accurate mechanical equipment, and carrying needs to use packing case; (2) in the use, can not directly contact each parts, need the band gloves, each locating surface, installed surface will be cleaned out with thick cloth during use with hand; (3) time spent not, earlier each parts is cleaned out, use oil sealing oil and oil sealing paper oil sealing then.
System described above is a kind of situation of the present invention, and those skilled in the art can carry out under the situation of the present invention variously augmenting, improving and change not departing from according to different requirements and design parameter, and therefore, the present invention is widely.
Claims (4)
1, instrument for testing precision is characterized in that: it mainly comprises steady arm (1), location-plate (2), tetrahedron (3), dull and stereotyped (4), gusset (5), axle (8), and steady arm (1) is placed on the platform, makes steady arm (1) be in horizontality; Flat board (4) is placed on the steady arm (1), and by steady arm (1) location; Axle (8) is contained on the gusset (5), and tetrahedron (3) is pressed on the axle (8) by securing member; Gusset (5) is contained on the flat board (4) through steady arm (1) location, utilizes jig and steady arm (1) gusset (5) to be fixed on the flat board (4) behind gusset (5) location; The parts that dull and stereotyped (4), tetrahedron (3), axle (8) and gusset (5) are assembled together are installed on the instrument installation base surface of inner frame of tested turntable, it is fixing with flat board (4) behind the position on the instrument installation base surface to adjust dull and stereotyped (4) by location-plate (2), can detect the positional precision of turntable.
2, instrument for testing precision according to claim 1 is characterized in that: described flat board (4) can be arranged separately on the instrument installation base surface of inner frame of tested turntable, is used for detecting the zero-bit precision of turntable after fixing.
3, instrument for testing precision according to claim 1, it is characterized in that: described steady arm (1) comprises pedestal (11), reference block (12), reference block (13), pillar (14), register pin (15), reference block (12), reference block (13) are to be installed on the pedestal (11) by securing member and register pin (15), pillar (14) is used for adjusting pedestal (11) makes it be in horizontality, and reference block (12) and reference block (13) use when dull and stereotyped (4) and gusset (5) location.
4, instrument for testing precision according to claim 1 is characterized in that: described steady arm (1), tetrahedron (3), dull and stereotyped (4), gusset (5), jig (6), jig (7), axle (8) material therefor are steel Cr/WMn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100989216A CN100552402C (en) | 2007-04-29 | 2007-04-29 | Instrument for testing precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100989216A CN100552402C (en) | 2007-04-29 | 2007-04-29 | Instrument for testing precision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101059385A true CN101059385A (en) | 2007-10-24 |
| CN100552402C CN100552402C (en) | 2009-10-21 |
Family
ID=38865602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100989216A Active CN100552402C (en) | 2007-04-29 | 2007-04-29 | Instrument for testing precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100552402C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012204A (en) * | 2010-11-24 | 2011-04-13 | 南京工业大学 | Device and method for detecting accuracy of numerical control and static pressure turntable |
| CN107727377A (en) * | 2017-09-19 | 2018-02-23 | 广东容祺智能科技有限公司 | A kind of lasting accuracy test system |
-
2007
- 2007-04-29 CN CNB2007100989216A patent/CN100552402C/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012204A (en) * | 2010-11-24 | 2011-04-13 | 南京工业大学 | Device and method for detecting accuracy of numerical control and static pressure turntable |
| CN107727377A (en) * | 2017-09-19 | 2018-02-23 | 广东容祺智能科技有限公司 | A kind of lasting accuracy test system |
| CN107727377B (en) * | 2017-09-19 | 2019-07-12 | 深圳空灵科技有限公司 | A kind of lasting accuracy test macro |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100552402C (en) | 2009-10-21 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20071024 Assignee: Beijing Xinghua Machinery Factory Assignor: China Aerospace Times Electronics Corporation The 13th Institute Contract record no.: 2012110000148 Denomination of invention: Precision detecting instrument Granted publication date: 20091021 License type: Exclusive License Record date: 20120824 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200727 Address after: 066000 Hebei Qinhuangdao economic and Technological Development Zone, Longhai Road, No. 42, 4201 yuan Xiangyuan, 4201 Patentee after: BEIJING AEROSPACE WANHONG HIGH TECHNOLOGY Co.,Ltd. Address before: 142 box 403, box 100854, Beijing, Beijing, Haidian District Patentee before: Beijing Aerospace Control Instrument Institute |
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| TR01 | Transfer of patent right |