CN2577407Y - Universal-joint trimming adjustment rack - Google Patents
Universal-joint trimming adjustment rack Download PDFInfo
- Publication number
- CN2577407Y CN2577407Y CN 02260943 CN02260943U CN2577407Y CN 2577407 Y CN2577407 Y CN 2577407Y CN 02260943 CN02260943 CN 02260943 CN 02260943 U CN02260943 U CN 02260943U CN 2577407 Y CN2577407 Y CN 2577407Y
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- China
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- voussoir
- shell
- screw mandrel
- pin
- universal joint
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- Expired - Fee Related
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Abstract
The utility model relates to a universal joint trimming adjustment rack. The universal joint trimming adjustment rack is suitable for a precision optics testing instrument and a lenticular precision machinery adjustment mechanism. The universal joint trimming adjustment rack comprises a large circular ring with a second wedge block, a middle circular ring with a first wedge block, and a small circular ring with a third wedge block which are arranged on concentrical axial lines from the center to the inner edge of an outer shell in the outer shell. The large circular ring, the middle circular ring, and the small circular ring are in loose fit, and are connected by tension springs. Three adjustment screw rods are respectively abutted on the wedge surfaces of three wedge blocks. The three adjustment screw rods are respectively adjusted, a glasses lens which needs to be adjusted and is arranged in the small circular ring can be rotated along three axial lines of X-X, Y-Y, and Z-Z to realize three-dimensional small angle rotation and adjustment. Compared with the prior art, the universal joint trimming adjustment rack has good elastic recovery and stability, convenient adjustment, and simple structure. The universal joint trimming adjustment rack is suitable for mass production.
Description
Technical field:
The utility model is a kind of universal joint fine setting adjustment rack.Be mainly used in the precision optical machinery adjusting mechanism of precision optics testing tool and lens.
Background technology:
In optical adjusting mechanism, the traditional mechanism of angular setting has the mechanism of three point self-adapted supporting devices or its variation.The advantage of these structures is: easy to adjust, higher resolution is arranged, and be adjusting mechanism commonly used in the optical-mechanical.But because said structure can only be regulated one dimension or two dimension is rotated, and structure is also often comparatively complicated.Certainly, also there are some mechanisms can realize the three-dimensional perspective adjustment of (universal), as United States Patent (USP) U.S.Number 5,419,522.If but its structure adjusting space is less, and it is then very difficult to require in one direction three-dimensional trace rotation adjustment to be done by mechanism, and degree of regulation is difficult to reach requirement.
Summary of the invention:
The purpose of this utility model is for overcoming the deficiency of above-mentioned technology formerly, a kind of universal fine setting adjustment rack is provided, and this structure fabrication technology is simple, is convenient to install, and good stability can be implemented in same direction in very little space three-dimensional micro-angular setting is done by mechanism.
Structure of the present utility model is shown in Fig. 1,2,3,4.
Comprise: shell 1 has first and regulates screw mandrel 2, the second adjusting screw mandrel 3 and the 3rd adjusting screw mandrel 4 on shell 1 top; In shell 1, from the center to shell 1 inner edge, concentricity axis be equipped with small circle ring 7, middle annulus 6 and large circle 5, between small circle ring 7 and the middle annulus 6, between middle annulus 6 and the large circle 5, between large circle 5 and the shell 1 is loose fit, large circle 5 has the 3rd extension spring 1-5 to be connected with shell 1 bottom, and two through holes 11 that pass through shell 1 two sides inject the pin pins on large circle 5, there is the 4th extension spring 5-6 to be connected between large circle 5 and the middle annulus 6, in have the 5th extension spring 6-7 to be connected between annulus 6 and the small circle ring 7, as shown in Figure 4; Useful second voussoir 8 that is threaded on the large circle 5 is shown in Fig. 2,3.Useful first voussoir 15 that is threaded on the middle annulus 6, useful the 3rd voussoir 12 that is threaded on the small circle ring 7, as shown in Figure 3; The said first adjusting screw mandrel 2 withstands on the wedge surface of first voussoir 15 on the middle annulus 6, and second regulates screw mandrel 3 withstands on the wedge surface of second voussoir 8 on the large circle 5, and the 3rd regulates screw mandrel 4 withstands on the wedge surface of the 3rd voussoir 12 on the small circle ring 7; There is second extension spring 14 to be connected between first voussoir 15 and the shell 1, has first extension spring 13 to be connected between the 3rd voussoir 12 and the shell 1, as shown in Figure 3; The interior annulus 701 of band step surface and the trim ring 702 that flexibly connects with small circle ring 7 are arranged, on the said small circle ring 7 shown in Fig. 1,4.Eyeglass to be adjusted is loaded on the step surface of interior annulus 701.
Said first regulates screw mandrel 2 comprises the first scale handle 201, first lining 202 and first screw rod 203; Second regulates screw mandrel 3 comprises the second scale handle 301, second lining 302 and second screw rod 303; The 3rd regulates screw mandrel 4 comprises the 3rd scale handle 401, the 3rd lining 402 and the 3rd screw rod 403, first lining 202, second lining 302 and the 3rd lining 402 are screwed on shell 1, the first scale handle 201, the second scale handle 301 and the 3rd scale handle 401 are exposed at above the shell 1, first screw rod 203, second screw rod 303 and the 3rd screw rod 403 put in the shell 1, withstand on respectively on the wedge surface of first voussoir 15, second voussoir 8 and the 3rd voussoir 12.As shown in Figure 3.
The structure of the universal fine setting adjustment rack of the utility model is: it mainly comprises: shell 1, in shell 1, begin to shell 1 from the center, from inside to outside with the small circle ring 7 of shell 1 concentricity axis, middle annulus 6, large circle 5, annulus 701 in wherein small circle ring 7 comprises, trim ring 702, interior annulus 701 has step surface, in eyeglass to be adjusted is placed on the step surface of annulus 701 after, trim ring 702 is pressed in the hand of spiral precession annulus 701 with fixing eyeglass to be adjusted, small circle ring 7 and middle annulus 6, middle annulus 6 and large circle 5, large circle 5 is respectively loose fit to guarantee that rotation process is flexible and not disturb with shell 1.Horizontal direction is positioned at conplane first and regulates screw mandrel 2 (comprising the first scale handle 201, first lining 202, first screw rod 203), second regulates screw mandrel 3 (comprising the second scale handle 301, second lining 302, second screw rod 303), and the 3rd regulates screw mandrel 4 (comprising the 3rd scale handle 401, the 3rd lining 402, the 3rd screw rod 403).Reach first voussoir, 15, the first voussoirs, the 15 usefulness screw threads that match with the first adjusting screw mandrel 2 and be connected, join lock-screw and fix with middle annulus 6; Second voussoir, 8, the second voussoirs, the 8 usefulness screw threads that match with the second adjusting screw mandrel 3 are connected with large circle 5, join lock-screw and fix; The 3rd voussoir 12, the three voussoirs 12 usefulness screw threads that match with the 3rd adjusting screw mandrel 4 are connected with small circle ring 7, join lock-screw and fix.In order to make the 3rd voussoir 12, first voussoir 15 can get back to the origin-location, first extension spring 13 and second extension spring 14 have been installed respectively.First extension spring 13 comprises pin 1301 on first, 1302, the first times pins 1303 of first spring.Second extension spring 14 comprises on second pin 1401, second spring 1402, second time pin 1403.First extension spring 13 and second extension spring 14 are fixed on the 3rd voussoir 12 and first voussoir 15 with pin 1401 on the pin 1301 and second on first respectively, are fixed on the shell 1 with first time pin 1303 and second time pin 1403.As shown in Figure 3.In addition, screw 9 and first through hole 10 be and its relative two of being seated in that parts on the platform are connected, and puts pins in second through hole 11 and be that to connect large circle 5 used with shell 1, as shown in Figure 2.
As above-mentioned structure, the position of several connections and cooperation is: shell 1 withstands on horizontal direction with large circle 5 by two pins of two second through holes, 11 usefulness and is connected, be equivalent to the rotating shaft on the horizontal direction, guarantee large circle 5, middle annulus 6 in the mechanism, small circle ring 7 combinations rotate around the X-X axis, and one the 3rd extension spring 1-5 in shell 1 bottom and large circle 5 usefulness is connected the assurance combination can get back to original position in adjustment process, and shell 1 and large circle 5 fit dimensions guarantee to have enough deflection spaces with bigger clearance fit; Large circle 5 is connected with the 4th extension spring 5-6 with middle annulus 6, and be equipped with second extension spring 14 between first voussoir 15 and shell 1 bottom to guarantee to get back to the origin-location after first voussoir 15 ejects, fit dimension also is with bigger clearance fit, guarantees to have enough deflection spaces; Middle annulus 6 is to add jackscrew with the 5th extension spring 6-7 to be connected at the Y-Y axis direction with small circle ring 7, and the 3rd voussoir 12 is equipped with first extension spring 13 to guarantee to get back to original position after the 3rd voussoir 12 is ejected with shell 1 bottom, and same fit dimension has enough deflection spaces with bigger clearance fit with assurance; And the 3rd voussoir 12 has mutually orthogonal lozenges to combine physical efficiency with small circle ring 7 around the little rotation of Y-Y axle to guarantee the 3rd voussoir 12.Shell 1 cooperates with the lining 202,302,402 of three adjusting screw mandrels 2,3,4, is furnished with screw retention, first screw rod 203 that to be furnished with the first scale handle 201 again is screwed into 202 li of first linings, second screw rod 303 of being furnished with the second scale handle 301 is screwed into 302 li of second linings, the 3rd screw rod 403 of being furnished with the 3rd scale handle 401 is screwed into 402 li of the 3rd linings, mechanism can be respectively around Z-Z like this, X-X, and three directions of Y-Y are done trace and are rotated.
The utility model dynamic adjustment process is: as above-mentioned structure, turn the 3rd scale handle 401, the three at first gently and regulate the 3rd screw rod 403 of screw mandrels 4 and move down, head on the 3rd voussoir 12 downwards, fine motion forward, then small circle ring 7 is around the little rotation of Y-Y axle; First screw rod 203 that turns the first scale handle, 201, the first adjusting screw mandrels 2 again moves down, and heads on the 15 downward fine motions of first voussoir, and then middle annulus 6 is around the little rotation of Z-Z axle; Turn the second scale handle 301 at last again, second second screw rod, the 302 downward feedings of regulating screw mandrel 3 are directly pushed up on second voussoir 8, second regulates screw mandrel 3 directly contacts with the lozenges of second voussoir 8, and when the second adjusting screw mandrel 3 moves down in the process, large circle 5 is around the little rotation of X-X axle.By realize around Y-Y Z-Z, the trace rotation on the X-X direction of principal axis with adjusted.
In conjunction with Fig. 1,2,3,4, at first opposing connection X, Y to adjustable angular range describe, change according to the length variations of position difference of regulating screw mandrel 3,4 and screw mandrel and the angle of voussoir, corresponding angular range can be different, generally be no more than ± 3 °, adjustable accuracy is 0.016 ° (relevant with the screw mandrel precision).For about the angular range regulated of first, the 3 two adjusting screw mandrel can just push up the first, the 3rd voussoir and be the beginning from regulating screw mandrel, in the process of regulating till the wedge surface that screw mandrel breaks away from voussoir, the angle that the annulus at voussoir place rotates is the angular range of adjusting; Can be from regulating the lozenges that screw mandrel just push up second voussoir 8 and regulate angular range that screw mandrel regulates for second of centre, to second regulate lozenges that screw mandrel pushes up second voussoir 8 than the bottom regulate the screw mandrel top motionless till.
Compare with technology formerly, advantage of the present utility model is: not only rotated but also the transmission of feeding and lozenges with simple adjusting screw mandrel, realized three-dimensional low-angle rotation adjustment, and also easy to adjust.Mechanism realizes the recovery of elasticity of mechanism, good stability by the restoring force of extension spring in adjustment process.The utility model is used for the adjusting mechanism of precision optical machinery, not only can be implemented in the trace adjustment of a direction to three-dimensional perspective, also will produce considerable economic.
Description of drawings:
Fig. 1 is the front elevational schematic of the utility model universal joint fine setting adjustment rack.
Fig. 2 is that synoptic diagram is looked on the left side of the utility model universal joint fine setting adjustment rack.
Fig. 3 be among the utility model universal joint fine setting adjustment rack Fig. 2 A-A to cross-sectional schematic.
Fig. 4 is the schematic rear view of the utility model universal joint fine setting adjustment rack.
Embodiment:
First, second, third voussoir 15,8,12 and first, second, third lining, 202,302,402 material selection copper HPb59-1 are more wear-resistant;
First, second, third scale handle, 201,301,401 material A3 steel, sandblast chromium plating,
First, second, third screw rod, 203,303,403 materials stainless steel 304
All extension spring selection standard spare GB1973.2-89
Pin and the pin selection standard spare GB119-86 that is used for through hole 11 up and down
What be used for screw 9,10 presses closer screw selection standard spare GB73-85
The gib screw selection standard spare GB823-88 that is used for lining 202,302,402 and shell 1
Claims (3)
1. a universal joint is finely tuned adjustment rack, comprising:
＜1〉shell (1) has first and regulates screw mandrel (2), the second adjusting screw mandrel (3) and the 3rd adjusting screw mandrel (4) on shell (1) top;
It is characterized in that:
＜2〉in shell (1), from the center to shell (1) inner edge, concentricity axis be equipped with small circle ring (7), middle annulus (6) and large circle (5), between small circle ring (7) and the middle annulus (6), between middle annulus (6) and the large circle (5), between large circle (5) and the shell (1) is loose fit, large circle (5) has the 3rd extension spring (1-5) to be connected with shell (1) bottom, and two through holes (11) that pass through shell (1) two sides inject the pin pin on large circle (5), there is the 4th extension spring (5-6) to be connected between large circle (5) and the middle annulus (6), has the 5th extension spring (6-7) to be connected between middle annulus (6) and the small circle ring (7);
＜3〉large circle (5) is gone up useful second voussoir (8) that is threaded, and middle annulus (6) is gone up useful first voussoir (15) that is threaded, and small circle ring (7) is gone up useful the 3rd voussoir (12) that is threaded;
Said first regulates screw mandrel (2) withstands on the wedge surface of last first voussoir of middle annulus (6) (15), second regulates screw mandrel (3) withstands on the wedge surface of last second voussoir of large circle (5) (8), and the 3rd regulates screw mandrel (4) withstands on the wedge surface of last the 3rd voussoir of small circle ring (7) (12);
＜4〉there is second extension spring (14) to be connected between first voussoir (15) and the shell (1), has first extension spring (13) to be connected between the 3rd voussoir (12) and the shell (1);
＜5〉the interior annulus (701) of band step surface and the trim ring (702) that flexibly connects with small circle ring (7) are arranged on the said small circle ring (7), eyeglass to be adjusted is loaded on the step surface of interior annulus (701).
2. universal joint fine setting adjustment rack according to claim 1 is characterized in that the said first adjusting screw mandrel (2) comprises the first scale handle (201), first lining (202) and first screw rod (203); Second regulates screw mandrel (3) comprises the second scale handle (301), second lining (302) and second screw rod (303); The 3rd regulates screw mandrel (4) comprises the 3rd scale handle (401), the 3rd lining (402) and the 3rd screw rod (403), first lining (202), second lining (302) and the 3rd lining (402) are screwed on shell (1), the first scale handle (201), the second scale handle (301) and the 3rd scale handle (401) are exposed at above the shell (1), first screw rod (203), second screw rod (303) and the 3rd screw rod (403) put in the shell (1), withstand on respectively on the wedge surface of first voussoir (15), second voussoir (8) and the 3rd voussoir (12).
3. universal joint fine setting adjustment rack according to claim 1 is characterized in that said first extension spring (13) comprises pin on first (1301), first spring (1302) and first time pin (1303); Second extension spring (14) comprises that pin is broken (1401), second spring (1402) and second time pin (1403) on second; Pin (1401) is separately fixed on the 3rd voussoir (12) and first voussoir (15) on the pin on first (1301) and second, and first time pin (1303) and second time pin (1403) are fixed on the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02260943 CN2577407Y (en) | 2002-10-24 | 2002-10-24 | Universal-joint trimming adjustment rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02260943 CN2577407Y (en) | 2002-10-24 | 2002-10-24 | Universal-joint trimming adjustment rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2577407Y true CN2577407Y (en) | 2003-10-01 |
Family
ID=33727867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02260943 Expired - Fee Related CN2577407Y (en) | 2002-10-24 | 2002-10-24 | Universal-joint trimming adjustment rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2577407Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508352A (en) * | 2011-11-25 | 2012-06-20 | 中国科学院光电技术研究所 | Two-dimensional angle fine adjustment adjusting frame |
| WO2012171145A1 (en) * | 2011-06-17 | 2012-12-20 | 中国科学院上海光学精密机械研究所 | Three-dimensional angle adjusting mechanism |
| CN102854599A (en) * | 2012-10-09 | 2013-01-02 | 中国矿业大学 | Two-degree-of-freedom fine moving and tuning adjusting rack |
| CN106645956A (en) * | 2016-10-11 | 2017-05-10 | 吉林大学 | New gas-sensitive material testing system |
| CN106625070A (en) * | 2016-09-30 | 2017-05-10 | 珠海市和维克医疗设备有限公司 | Grinding and polishing device for work pipe |
| CN107272135A (en) * | 2017-06-13 | 2017-10-20 | 苏州艾力光电科技有限公司 | A kind of multi-angle regulation light fixture |
| CN110048299A (en) * | 2019-06-04 | 2019-07-23 | 深圳市杰普特光电股份有限公司 | Frequency multiplication component debugging apparatus and laser |
-
2002
- 2002-10-24 CN CN 02260943 patent/CN2577407Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012171145A1 (en) * | 2011-06-17 | 2012-12-20 | 中国科学院上海光学精密机械研究所 | Three-dimensional angle adjusting mechanism |
| US9116259B2 (en) | 2011-06-17 | 2015-08-25 | Shanghai Institute Of Optics And Fine Mechanics, Chinese Academy Of Sciences | Three dimensional angular adjustable optical mount |
| CN102508352A (en) * | 2011-11-25 | 2012-06-20 | 中国科学院光电技术研究所 | Two-dimensional angle fine adjustment adjusting frame |
| CN102508352B (en) * | 2011-11-25 | 2013-08-14 | 中国科学院光电技术研究所 | Two-dimensional angle fine adjustment adjusting frame |
| CN102854599A (en) * | 2012-10-09 | 2013-01-02 | 中国矿业大学 | Two-degree-of-freedom fine moving and tuning adjusting rack |
| CN102854599B (en) * | 2012-10-09 | 2014-08-20 | 中国矿业大学 | Two-degree-of-freedom fine moving and tuning adjusting rack |
| CN106625070A (en) * | 2016-09-30 | 2017-05-10 | 珠海市和维克医疗设备有限公司 | Grinding and polishing device for work pipe |
| CN106625070B (en) * | 2016-09-30 | 2019-05-10 | 珠海市和维克医疗设备有限公司 | A kind of instrumentation tubes polishing grinding equipment |
| CN106645956A (en) * | 2016-10-11 | 2017-05-10 | 吉林大学 | New gas-sensitive material testing system |
| CN107272135A (en) * | 2017-06-13 | 2017-10-20 | 苏州艾力光电科技有限公司 | A kind of multi-angle regulation light fixture |
| CN110048299A (en) * | 2019-06-04 | 2019-07-23 | 深圳市杰普特光电股份有限公司 | Frequency multiplication component debugging apparatus and laser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |