CN202330827U - Coarse-fine coaxial device - Google Patents
Coarse-fine coaxial device Download PDFInfo
- Publication number
- CN202330827U CN202330827U CN2011204648871U CN201120464887U CN202330827U CN 202330827 U CN202330827 U CN 202330827U CN 2011204648871 U CN2011204648871 U CN 2011204648871U CN 201120464887 U CN201120464887 U CN 201120464887U CN 202330827 U CN202330827 U CN 202330827U
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- CN
- China
- Prior art keywords
- homophony
- ratch
- fine
- fine motion
- handwheel
- 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 - Lifetime
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Abstract
The utility model discloses a coarse-fine coaxial device comprising a primary-adjustment-end fine-movement hand wheel, a subsidiary-adjustment-end fine-movement hand wheel, a primary-adjustment-end coarse-movement hand wheel, a subsidiary-adjustment-end fine-movement hand wheel, a fine-movement shaft and a rack bar, wherein a fine-movement shaft sleeve is sleeved on the fine-movement shaft; the rack bar is sleeved on the fine-movement shaft sleeve, a rack bar shaft sleeve is sleeved on the rack bar; the primary adjustment end of the rack bar shaft sleeve is coaxially provided with an adjusting hand wheel, a corrugated gasket, a friction plate and a gear seat in sequence in a sleeving manner; the friction plate and the corrugated gasket are embedded in the inner cavity of the adjusting hand wheel; the primary adjustment end of the rack bar extends into the inner cavity of the gear seat; a primary-adjustment-end fine-movement hand wheel fixing hole on the primary-adjustment-end fine-movement hand wheel is internally provided with a cylindrical gear in an embedding manner; the primary adjustment end of the fine-movement shaft runs through the gear seat and is fixedly sleeved with the cylindrical gear; the primary-adjustment-end coarse-movement hand wheel is fixed on the gear seat; and a gear shaft A, a gear shaft B and a gear shaft C are fixed between the primary-adjustment-end fine-movement hand wheel and the primary-adjustment-end coarse-movement hand wheel. According to the coarse-fine coaxial device, the coarse-movement hand wheels and the fine-movement hand wheels are positioned on the same straight line, so that an operator can conduct fine adjustment immediately after coarse adjustment.
Description
Technical field
The utility model relates to a kind of optical instrument assembly, particularly thick micro coaxle device.
Background technology
All be provided with coarse motion handwheel and fine motion handwheel on the optical instrument that generally uses, so that the object that the accurate observation post of ability will study.
Coarse motion handwheel and fine motion handwheel on the existing optical instrument are not the coaxial cable structures all, make the operator after coarse adjustment, can not finely tune smoothly, bring some inconvenience to the operator like this; Simultaneously along with the development of modern economy, the increase of workload, work is common thing for a long time, the operator just is very easy to produce tired, presses for improved problem so instrumentation has simply been changed into.
The utility model content
The purpose of the utility model is to provide a kind of easy to operate for the deficiency that solves above-mentioned prior art, can alleviate the thick micro coaxle device of operator fatigue degree.
To achieve these goals; The thick micro coaxle device that the utility model designed; Comprise homophony end fine motion handwheel; The secondary end fine motion handwheel of transferring; Homophony end coarse motion handwheel; The secondary end coarse motion handwheel of transferring; Fine motion axle and ratch; Be socketed with the fine motion axle sleeve on the fine motion axle; Rack barrel is connected on the fine motion axle sleeve; Be socketed with the ratch axle sleeve on the ratch; It is characterized in that the coaxial successively adjusting handle that is socketed with on the said ratch axle sleeve homophony end; The ripple pad; Friction plate and pinion stand; Friction plate and ripple pad embed the adjusting handle inner chamber; Ratch homophony end extends into the pinion stand inner chamber; The embedded tubular gear that is connected to of homophony end fine motion handwheel fixing hole on the homophony end fine motion handwheel; Fine motion axle homophony end runs through pinion stand and fixedly sleeved with the tubular gear; Homophony end coarse motion handwheel is fixed on the pinion stand; Be fixed with the A gear shaft between homophony end fine motion handwheel and the homophony end coarse motion handwheel; B gear shaft and C gear shaft; A gear and the tubular gears engaged of interlocking on homophony end fine motion handwheel fixing hole; A tooth axle and B gears engaged; B tooth axle and C gears engaged, C tooth axle and the ratch homophony end engagement that is positioned at the pinion stand inner chamber; The secondary accent of said ratch axle sleeve holds coaxial successively being socketed with to decorate handwheel and sleeve block, and the secondary end coarse motion handwheel of transferring is fixed on the sleeve block, and fine motion axle pair is transferred end to run through secondary the accent and held the coarse motion handwheel, and transfers end fine motion handwheel to fix with pair.
As preferably, form a steel ball between said ratch homophony end and the ratch axle sleeve homophony end annular A groove is installed, steel ball is installed in the annular A groove and is provided with steel ball; The secondary accent on the end of said fine motion axle sleeve is socketed with the centering adjusting ring, and the centering adjusting ring cooperates steel ball of formation that annular B groove is installed with secondary accent end of ratch and the secondary end of transferring of ratch axle sleeve, and steel ball is installed in the annular B groove and is provided with steel ball.This preferred version makes that the ratch rotation is comfortable.
Homophony end coarse motion handwheel, homophony end fine motion handwheel and secondary end coarse motion handwheel, the secondary accent end fine motion handwheel transferred are located at the both sides of fine motion axle respectively and are coaxial configuration in the said structure; Make the operator after coarse adjustment, can finely tune smoothly at once; Easy to operate, alleviated operator's degree of fatigue to a certain extent.
The thick micro coaxle device that the utility model obtains; Its homophony end coarse motion handwheel, homophony end fine motion handwheel and secondary end coarse motion handwheel, the secondary accent end fine motion handwheel transferred are located at the both sides of fine motion axle respectively and are coaxial configuration; Make the operator after coarse adjustment, can finely tune smoothly at once; Easy to operate, alleviated operator's degree of fatigue to a certain extent; Form a steel ball simultaneously between said ratch homophony end and the ratch axle sleeve homophony end annular A groove is installed; Steel ball is installed in the annular A groove and is provided with steel ball; The secondary accent on the end of said fine motion axle sleeve is socketed with the centering adjusting ring; The centering adjusting ring cooperates steel ball of formation that annular B groove is installed with ratch and ratch axle sleeve, steel ball is installed in the annular B groove and is provided with steel ball, makes that the ratch rotation is comfortable.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of embodiment 1;
Fig. 2 is the local structure for amplifying synoptic diagram of homophony end among Fig. 1;
Fig. 3 is a secondary local structure for amplifying synoptic diagram of transferring end among Fig. 1.
Among the figure: homophony end fine motion handwheel 1, secondary transfer end fine motion handwheel 2, homophony end coarse motion handwheel 3, secondary transfer end coarse motion handwheel 4, pinion stand 5,, friction disc 6, corrugated gasket 7, control hand wheel 8, decorate handwheel 9, sleeve block 10, fine motion axle 11, fine motion axle sleeve 12, ratch 13, ratch axle sleeve 14, frame 15, homophony end fine motion handwheel fixed orifice 16, tubular gear 17, A gear shaft 18, B gear shaft 19, C gear shaft 20, steel ball 21, steel ball and annular A groove 22, centering adjusting ring 23, steel ball annular be installed B groove 24, fine motion axle homophony end 111, secondary end 112, secondary end 122, ratch homophony end 131, secondary end 132, ratch axle sleeve homophony end 141, secondary end 142, A gear 181, A tooth axle 182, B gear 191, B tooth axle 192, C gear 201, the C tooth axle 202 transferred of ratch axle sleeve transferred of ratch transferred of fine motion axle sleeve transferred of fine motion axle are installed.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Embodiment 1:
Like Fig. 1, Fig. 2 and shown in Figure 3; The thick micro coaxle device that present embodiment provides; Comprise homophony end fine motion handwheel 1, secondary end fine motion handwheel 2, homophony end coarse motion handwheel 3, secondary end coarse motion handwheel 4, fine motion axle 11 and the ratch 13 transferred transferred, be socketed with fine motion axle sleeve 12 on the fine motion axle 11, ratch 13 is socketed on the fine motion axle sleeve 12; Be socketed with ratch axle sleeve 14 on the ratch 13; Coaxial successively control hand wheel 8, ripple pad 7, friction disc 6 and the pinion stand 5 of being socketed with on the ratch axle sleeve homophony end 141, friction disc 6 embeds control hand wheel 8 inner chambers with ripple pad 7, and ratch homophony end 131 extends into pinion stand 5 inner chambers; The homophony end fine motion handwheel fixed orifice 16 embedded tubular gears 17 that are connected on the homophony end fine motion handwheel 1; Fine motion axle homophony end 111 runs through pinion stand 5 and fixedly sleeved with tubular gear 17, and homophony end coarse motion handwheel 3 is fixed on the pinion stand 5, is fixed with A gear shaft 18, B gear shaft 19 and C gear shaft 20 between homophony end fine motion handwheel 1 and the homophony end coarse motion handwheel 3; A gear 181 and tubular gear 17 engagements of interlocking on homophony end fine motion handwheel fixed orifice 16; A tooth axle 182 and 191 engagements of B gear, B tooth axle 192 and 201 engagements of C gear, C tooth axle 202 and the ratch homophony end that is positioned at pinion stand 5 inner chambers 131 engagements; The secondary accent of ratch axle sleeve held coaxial successively decoration handwheel 9 and the sleeve block 10 of being socketed with on 142, and secondary the accent holds coarse motion handwheel 4 to be fixed on the sleeve block 10, and fine motion axle pair is transferred end 112 to run through secondary accent and held coarse motion handwheel 4, and transfers end fine motion handwheel 2 fixing with pair.
Form a steel ball between said ratch homophony end 131 and the ratch axle sleeve homophony end 141 annular A groove 22 is installed, steel ball is installed in the annular A groove 22 and is provided with steel ball 21; The secondary accent on the end 122 of said fine motion axle sleeve is socketed with centering adjusting ring 23, and centering adjusting ring 23 cooperates steel ball of formation that annular B groove 24 is installed with the secondary secondary end 142 of transferring of end 132 and ratch axle sleeve of transferring of ratch, and steel ball is installed in the annular B groove 24 and is provided with steel ball 21.This preferred version makes that ratch 13 rotations are comfortable.
Homophony end coarse motion handwheel 3, homophony end fine motion handwheel 1 and secondary end coarse motion handwheel 4, the secondary accent end fine motion handwheel 2 transferred are located at the both sides of fine motion axle 11 respectively and are coaxial configuration in the said structure; Make the operator after coarse adjustment, can finely tune smoothly at once; Easy to operate, alleviated operator's degree of fatigue to a certain extent.
When concrete the installation, tubular gear 17 press fit in the homophony end fine motion handwheel fixed orifice 16, and homophony end fine motion handwheel 1 is screwed respectively at fine motion axle two ends 11 with the secondary end fine motion handwheel 3 of transferring.A gear 181 is press-fitted with A tooth axle 182, and B gear 191 is press-fitted with B tooth axle 192, and C gear 201 is press-fitted with C tooth axle 202, all is contained on the pinion stand 5.Fine motion axle sleeve 12 is enclosed within on the pinion stand 5, and ratch 13 is enclosed within on the fine motion axle sleeve 12, and ratch axle sleeve 14 is enclosed within on the ratch 13 and compresses steel ball 21 with centering adjusting ring 23.Ratch axle sleeve 14 is screwed on the frame 15; Friction disc 6 is enclosed within on the ratch axle sleeve 14 with ripple pad 7; Control hand wheel 8 is spun on the ratch axle sleeve 14; Decorate handwheel 9 and be screwed on frame 15, homophony end coarse motion handwheel 3 is screwed on pinion stand 5, and the secondary end coarse motion handwheel 4 of transferring is screwed on sleeve block 10.
The principle of work of present embodiment, the fine setting principle of work: rotate homophony end fine motion handwheel 1 and the secondary end fine motion handwheel 2 of transferring, tubular gear 16 drives A gear 181; A gear 181 drives A tooth axle 182; Then A tooth axle 182 drives B gear 191, and B gear 191 drives B tooth axle 192, and B tooth axle 192 drives C gear 201 again; C gear 201 drives C tooth axle 202, and last C tooth axle 202 drives ratch 13 rotations.
The coarse adjustment principle of work: rotation homophony end coarse motion handwheel 3 and the secondary end coarse motion handwheel 4 of transferring, 5 rotations of homophony end coarse adjustment handwheel 3 driven gear seats, then pinion stand 5 drives 202 rotations of C tooth axle, and 202 in last C tooth drives ratch 13 rotations.
Claims (2)
1. thick micro coaxle device; Comprise homophony end fine motion handwheel (1), secondary end fine motion handwheel (2), homophony end coarse motion handwheel (3), secondary end coarse motion handwheel (4), fine motion axle (11) and the ratch (13) transferred transferred; Be socketed with fine motion axle sleeve (12) on the fine motion axle (11); Ratch (13) is socketed on the fine motion axle sleeve (12), is socketed with ratch axle sleeve (14) on the ratch (13), it is characterized in that coaxial successively control hand wheel (8), ripple pad (7), friction disc (6) and the pinion stand (5) of being socketed with on the said ratch axle sleeve homophony end (141); Friction disc (6) and ripple pad (7) embed control hand wheel (8) inner chamber; Ratch homophony end (131) extends into pinion stand (5) inner chamber, the embedded tubular gear (17) that is connected to of the homophony end fine motion handwheel fixed orifice (16) on the homophony end fine motion handwheel (1), and fine motion axle homophony end (111) runs through pinion stand (5) and fixedly sleeved with tubular gear (17); Homophony end coarse motion handwheel (3) is fixed on the pinion stand (5); Be fixed with A gear shaft (18), B gear shaft (19) and C gear shaft (20) between homophony end fine motion handwheel (1) and the homophony end coarse motion handwheel (3), A gear (181) and tubular gear (17) engagement of interlocking on homophony end fine motion handwheel fixed orifice (16), A tooth axle (182) and B gear (191) engagement; B tooth axle (192) and C gear (201) engagement, C tooth axle (202) and ratch homophony end (131) engagement that is positioned at pinion stand (5) inner chamber; The secondary accent of said ratch axle sleeve held coaxial successively decoration handwheel (9) and the sleeve block (10) of being socketed with on (142); The secondary end coarse motion handwheel (4) of transferring is fixed on the sleeve block (10); The secondary end (112) of transferring of fine motion axle runs through the secondary end coarse motion handwheel (4) of transferring, and transfers end fine motion handwheel (2) fixing with pair.
2. thick micro coaxle device according to claim 1 is characterized in that forming between said ratch homophony end (131) and the ratch axle sleeve homophony end (141) steel ball annular A groove (22) is installed, and steel ball is installed and is provided with steel ball (21) in the annular A groove (22); The secondary accent on the end (122) of said fine motion axle sleeve is socketed with centering adjusting ring (23); Centering adjusting ring (23) cooperates steel ball of formation that annular B groove (24) is installed with secondary accent end of ratch (132) and the secondary end (142) of transferring of ratch axle sleeve, and steel ball is installed and is provided with steel ball (21) in the annular B groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204648871U CN202330827U (en) | 2011-11-21 | 2011-11-21 | Coarse-fine coaxial device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204648871U CN202330827U (en) | 2011-11-21 | 2011-11-21 | Coarse-fine coaxial device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202330827U true CN202330827U (en) | 2012-07-11 |
Family
ID=46442803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204648871U Expired - Lifetime CN202330827U (en) | 2011-11-21 | 2011-11-21 | Coarse-fine coaxial device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202330827U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135221A (en) * | 2012-12-31 | 2013-06-05 | 麦克奥迪实业集团有限公司 | Eccentric sleeve and heavy load rough-fine adjustment coaxial microscope |
| CN103137217A (en) * | 2013-02-02 | 2013-06-05 | 哈尔滨工业大学 | Macro and micro double-stage final motion adjusting device based on harmonic reducer |
| CN105842837A (en) * | 2016-05-26 | 2016-08-10 | 宁波华光精密仪器有限公司 | Focusing structure of coarse-fine-tuning coaxial microscope |
| CN105911669A (en) * | 2016-05-17 | 2016-08-31 | 宁波舜宇电子有限公司 | Focusing structure |
-
2011
- 2011-11-21 CN CN2011204648871U patent/CN202330827U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135221A (en) * | 2012-12-31 | 2013-06-05 | 麦克奥迪实业集团有限公司 | Eccentric sleeve and heavy load rough-fine adjustment coaxial microscope |
| CN103135221B (en) * | 2012-12-31 | 2015-12-02 | 麦克奥迪实业集团有限公司 | A kind of eccentric adjusting sleeve and heavy load slightly finely tune coaxial microscope |
| CN103137217A (en) * | 2013-02-02 | 2013-06-05 | 哈尔滨工业大学 | Macro and micro double-stage final motion adjusting device based on harmonic reducer |
| CN103137217B (en) * | 2013-02-02 | 2015-11-25 | 哈尔滨工业大学 | Based on grand micro-two-stage micro-positioning regulators device of harmonic speed reducer |
| CN105911669A (en) * | 2016-05-17 | 2016-08-31 | 宁波舜宇电子有限公司 | Focusing structure |
| CN105842837A (en) * | 2016-05-26 | 2016-08-10 | 宁波华光精密仪器有限公司 | Focusing structure of coarse-fine-tuning coaxial microscope |
| CN105842837B (en) * | 2016-05-26 | 2018-05-01 | 宁波华光精密仪器有限公司 | A kind of focusing structure of thick fine setting coaxial microscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |