CN107795656A - A kind of trimming hand wheel device on manual turntable - Google Patents
A kind of trimming hand wheel device on manual turntable Download PDFInfo
- Publication number
- CN107795656A CN107795656A CN201711153856.2A CN201711153856A CN107795656A CN 107795656 A CN107795656 A CN 107795656A CN 201711153856 A CN201711153856 A CN 201711153856A CN 107795656 A CN107795656 A CN 107795656A
- Authority
- CN
- China
- Prior art keywords
- handwheel
- screw
- worm
- worm screw
- worm gear
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H35/00—Gearings or mechanisms with other special functional features
- F16H35/18—Turning devices for rotatable members, e.g. shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/039—Gearboxes for accommodating worm gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The present invention is a kind of trimming hand wheel device on manual turntable, the present invention on the basis of common handwheel by setting a set of worm and gear secondary transmission, to realize the spinfunction of handwheel minute angle, unclamp lock-screw (12), rotate handwheel (11), handwheel (11) directly drives rotating shaft (21) to rotate by flat key (20), realizes the large rotation angle function that common handwheel is realized by primary transmission；Tighten lock-screw (12), worm gear (9) and handwheel (11) are compressed by cushion block (13) and stay (14) and are integrated, rotate vernier knob (1), drive fine setting worm screw (2) rotation, and then drive worm gear (9) and handwheel (11) to drive rotating shaft (21) to rotate, realize and the minimum 1 " rotating function of minute angle is realized by secondary transmission.
Description
Technical field
The present invention is a kind of trimming hand wheel device on manual turntable, belongs to the technical field of structures of product.The dress
It is a kind of fine setting applied on the manual turntables in field such as Aeronautics and Astronautics, ship, weapons, mechanical automation, inertial navigation test to put
Handwheel devices.
Technical background
Test and the research and development of motion simulation turntable just have developed at home since the sixties, at present turntable
Equipment in terms of the key technical indexes already close to or reach Foreign Advanced Lerel, product occupies main part of domestic market
Volume.In terms of inertial navigation test and the development and production of precise motion emulator, aircraft industry precision had more than 50 years
History, in evolution, it have accumulated the key technical problems such as structure design and manufacture, the accurate measurement and control of turret plant
Rich experiences, have become the main development ＆ production unit of domestic inertial navigation test and motion simulation equipment.
Manual turntable has the advantage such as dependable performance, cheap, every year as an important type in turret plant
Market demand it is huge.As the operation executive component on manual turntable, commonly handwheel is only capable of realizing by primary transmission at present
The rotary motion of wide-angle, it can not meet that the position of minute angle rotates for Inertial Navigation Testing Device.
The content of the invention
The present invention is exactly to design for above-mentioned prior art situation and provide a kind of fine setting hand on manual turntable
Wheel apparatus, the purpose is to by secondary transmission, realize and only reached by the i.e. achievable micro-locality angle of operator's manual operation
1 " change.
The purpose of the present invention is achieved through the following technical solutions：
The trimming hand wheel device that this kind is used on manual turntable, including handwheel (11) and the lateral surface installed in handwheel (11)
On curved surface driving handle (15), rotating shaft (21) through handwheel (11) centre bore and pass through flat key (20) couple, rotating shaft (21)
Periphery be the cylindric fixed cover (19) being connected with turntable, it is characterised in that：The device also includes vernier knob (1), micro-
Adjust worm screw (2), end ring (3), worm screw housing (4), handwheel cover (5), spring (6), end cap (7), packing ring (8), worm gear (9),
Turbine body (10), lock-screw (12), cushion block (13), stay (14), bearing (17) and SOC.HD. cap screw (18), wherein,
Worm gear (9) is set on the bulge loop (22) of the medial surface of handwheel (11), and fixes its position, stay by stay (14)
(14) it is fixed by screws on handwheel (11), worm gear (9), worm gear shell is covered by turbine body (10) on handwheel (11) medial surface
Worm screw housing (4) is provided with above body (10), fine setting worm screw (2) passes through and at its both ends by bearing among worm screw housing (4)
(17) support, worm gear (9) and fine setting worm screw (2) mesh together, and one end of worm screw housing (4) is fixed on by straight pin (16)
It can rotate on turbine body (10) and along straight pin (16), the other end of worm screw housing (4) hangs down through one and fine setting worm screw (2)
Straight SOC.HD. cap screw (18), SOC.HD. cap screw (18) are connected through a screw thread with turbine body (10), on SOC.HD. cap screw (18)
Spring (6) is set with, rotation SOC.HD. cap screw (18) drives worm screw housing (4) to be rotated along straight pin (16) to adjust worm gear (9)
Back lash between fine setting worm screw (2)；
One lock-screw (12) is installed by screwed hole in handwheel (11) lateral surface, lock-screw (12) passes through handwheel
(11) offseted the locking realized to worm gear (9) by cushion block (13) and worm gear (9) lateral surface, make handwheel (11) and worm gear (9) into
It is integrated.
The present invention on the basis of common handwheel by setting a set of worm and gear secondary transmission, to realize the small angle of handwheel
The spinfunction of degree, lock-screw (12) is unclamped, rotate handwheel (11), handwheel (11) directly drives rotating shaft by flat key (20)
(21) rotate, realize the large rotation angle function that common handwheel is realized by primary transmission；Lock-screw (12) is tightened, passes through pad
Block (13) and stay (14), which compress worm gear (9) and handwheel (11), to be integrated, and is rotated vernier knob (1), is driven fine setting worm screw
(2) rotate, and then drive worm gear (9) and handwheel (11) to drive rotating shaft (21) to rotate, realize and minimum 1 is realized by secondary transmission "
The rotating function of minute angle.
By screwing and loosening SOC.HD. cap screw (18), fine setting snail can be adjusted by adjusting spring (6) pressure size
Gap between bar (2) and worm gear (9), light, smooth effect during realizing rotary fine adjustment knob (1).
The wide-angle and minute angle of the present invention is rotated by manually driving, simple to operate, worm gear (9) and finely tunes snail
Bar (2) is interior positioned at turbine body (10) and worm screw housing (4) respectively, compact-sized, tailored appearance, good environmental adaptability.
Brief description of the drawings：
Fig. 1 is the shaft side figure of trimming hand wheel device of the present invention
Fig. 2 is the front view of trimming hand wheel device of the present invention
Fig. 3 is the sectional view on the left of Fig. 2
Fig. 4 is the interface structure schematic diagram of handwheel in trimming hand wheel device of the present invention
In figure, 1 vernier knob, 2 fine setting worm screws, 3 end rings, 4 worm screw housings, 5 handwheel covers, 6 springs, 7 end caps, 8 pads
Circle, 9 worm gears, 10 turbine bodies, 11 handwheels, 12 lock-screws, 13 cushion blocks, 14 stays, 15 curved surface driving handles, 16 cylinders
Pin, 17 bearings, 18 SOC.HD. cap screws, 19 fixed covers, 20 keys, 21 rotating shafts, 22 bulge loops.
Below with reference to drawings and examples, the present invention is described in further detail：
Include handwheel 11 and installed in hand referring to the trimming hand wheel device that shown in accompanying drawing 1~4, this kind is used on manual turntable
Curved surface driving handle 15 on the lateral surface of wheel 11, rotating shaft 21 pass through the centre bore of handwheel 11 and coupled by flat key 20, rotating shaft
21 periphery is the cylindric fixed cover 19 being connected with turntable, a diameter of 25mm of the centre bore of handwheel 11, the flat key of rotating shaft 21
20 width is 5mm, 19 a diameter of 48mm of fixed cover, and the end face of rotating shaft 21 grows 38mm than the end face of fixed cover 19, the device
Also include vernier knob 1, fine setting worm screw 2, end ring 3, worm screw housing 4, handwheel cover 5, spring 6, end cap 7, packing ring 8, worm gear
9th, turbine body 10, lock-screw 12, cushion block 13, stay 14, bearing 17 and SOC.HD. cap screw 18, wherein, worm gear 9 is set in
On the bulge loop 22 of the medial surface of handwheel 11, and its position is fixed by stay 14, stay 14 is fixed by screws in handwheel
On 11, worm gear 9 is covered by turbine body 10 on the medial surface of handwheel 11, the top of turbine body 10 is provided with worm screw housing 4, finely tunes snail
Bar 2 is passed through among worm screw housing 4 and supported at its both ends by bearing 17, and worm gear 9 and fine setting worm screw 2 mesh together, worm screw
One end of housing 4 is fixed on turbine body 10 by straight pin 16 and can rotated along straight pin 16, the other end of worm screw housing 4
The SOC.HD. cap screw 18 vertical with fine setting worm screw 2 through one, SOC.HD. cap screw 18 is connected through a screw thread with turbine body 10, interior
Spring 6 is set with six side's screws 18, rotation SOC.HD. cap screw 18 drives worm screw housing 4 to be rotated along straight pin 16 to adjust worm gear
Back lash between 9 and fine setting worm screw 2；
One lock-screw 12 is installed by screwed hole in the lateral surface of handwheel 11, lock-screw 12 passes through pad through handwheel 11
Block 13 offsets with the lateral surface of worm gear 9 realizes that the locking to worm gear 9 is integrally formed handwheel 11 and worm gear 9.Worm screw housing 4 and handwheel
11 lateral surfaces realize that proofing dust and protecting acts on by end cap 7 and handwheel cover 5 respectively.
Below by the application method for implementing the 1 explanation present invention：
The centre bore of the handwheel 11 of trimming hand wheel device is set in rotating shaft 21, passes through key between handwheel 11 and rotating shaft 21
20 connections, turbine body 10 are connected with fixed cover 19, unclamp lock-screw 12, rotate curved surface driving handle 15, and rotating shaft can be achieved
21 big angle rotary；Lock-screw 12 is tightened, worm gear 9 and handwheel 11 are connected as one by extruding cushion block 13 and stay 14
Body.Such as worm gear 9 and the back lash finely tuned between worm screw 2 are excessive, then the holddown spring 6 of SOC.HD. cap screw 18 are rotated, if conversely, snail
Engagement tension between wheel 9 and fine setting worm screw 2, then reduce the pressure of spring 6.Adjust back lash between worm gear 9 and fine setting worm screw 2
Integrate after fitting, rotate vernier knob 1, fine setting worm screw 2 is driven, by finely tuning worm screw 2 and worm gear 91:80 gearratio, realize with
Minute angle occurs for the rotating shaft 21 that handwheel 11 connects up to 1 " rotation.
Apparatus of the present invention realize by secondary transmission and only lean on the i.e. achievable micro-locality angle of operator's manual operation
Change.The present apparatus all using metal material, for commonly using fine setting worm gear 9 and cushion block 13 use brass material so that
The environmental suitability of the present invention is strong, and reliability is high, is adapted to standardization and batch production.
Claims (4)
1. a kind of trimming hand wheel device on manual turntable, including handwheel (11) and on the lateral surface of handwheel (11)
Curved surface driving handle (15), rotating shaft (21) through handwheel (11) centre bore and by flat key (20) couple, rotating shaft (21)
Periphery is the cylindric fixed cover (19) being connected with turntable, it is characterised in that：The device also includes vernier knob (1), fine setting
Worm screw (2), end ring (3), worm screw housing (4), handwheel cover (5), spring (6), end cap (7), packing ring (8), worm gear (9), snail
Housing (10), lock-screw (12), cushion block (13), stay (14), bearing (17) and SOC.HD. cap screw (18) are taken turns, wherein, snail
On the bulge loop (22) for the medial surface that wheel (9) is set in handwheel (11), and its position, stay (14) are fixed by stay (14)
It is fixed by screws on handwheel (11), worm gear (9), turbine body is covered by turbine body (10) on handwheel (11) medial surface
(10) top is provided with worm screw housing (4), and fine setting worm screw (2) passes through and at its both ends by bearing among worm screw housing (4)
(17) support, worm gear (9) and fine setting worm screw (2) mesh together, and one end of worm screw housing (4) is fixed on by straight pin (16)
It can rotate on turbine body (10) and along straight pin (16), the other end of worm screw housing (4) hangs down through one and fine setting worm screw (2)
Straight SOC.HD. cap screw (18), SOC.HD. cap screw (18) are connected through a screw thread with turbine body (10), on SOC.HD. cap screw (18)
Spring (6) is set with, rotation SOC.HD. cap screw (18) drives worm screw housing (4) to be rotated along straight pin (16) to adjust worm gear (9)
Back lash between fine setting worm screw (2)；
One lock-screw (12) is installed by screwed hole in handwheel (11) lateral surface, lock-screw (12) is logical through handwheel (11)
Cross cushion block (13) and worm gear (9) lateral surface and offset and realize that the locking to worm gear (9) is integrally formed handwheel (11) and worm gear (9).
2. the trimming hand wheel device according to claim 1 on manual turntable, it is characterised in that：Worm screw housing (4)
Realize that proofing dust and protecting acts on by end cap (7) and handwheel cover (5) respectively with handwheel (11) lateral surface.
3. the trimming hand wheel device according to claim 1 on manual turntable, it is characterised in that：In handwheel (11)
A diameter of 25mm in heart hole, the width of rotating shaft (21) flat key (20) is 5mm.
4. the trimming hand wheel device according to claim 1 on manual turntable, it is characterised in that：Fixed cover (19) is straight
Footpath is 48mm, and the end face of rotating shaft (21) grows 38mm than the end face of fixed cover (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711153856.2A CN107795656A (en) | 2017-11-17 | 2017-11-17 | A kind of trimming hand wheel device on manual turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711153856.2A CN107795656A (en) | 2017-11-17 | 2017-11-17 | A kind of trimming hand wheel device on manual turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107795656A true CN107795656A (en) | 2018-03-13 |
Family
ID=61536172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711153856.2A Pending CN107795656A (en) | 2017-11-17 | 2017-11-17 | A kind of trimming hand wheel device on manual turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107795656A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377046A (en) * | 2018-12-26 | 2020-07-07 | 纳博特斯克有限公司 | Operating handle device |
| CN117013236A (en) * | 2023-10-08 | 2023-11-07 | 成都世源频控技术股份有限公司 | Manual-automatic regulator suitable for cavity type microwave device |
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|---|---|---|---|---|
| CN1916445A (en) * | 2005-08-17 | 2007-02-21 | 上海怡力工程设备有限公司 | Drive structure of gear worm |
| CN201816052U (en) * | 2010-09-16 | 2011-05-04 | 周永林 | High-precision swivel table |
| CN205218919U (en) * | 2015-12-20 | 2016-05-11 | 青岛科技大学 | Frock clamp's manual micromatic setting |
| CN205302079U (en) * | 2015-12-16 | 2016-06-08 | 沈阳航天新星机电有限责任公司 | Take fine -tuning of rotation handle |
| CN105889419A (en) * | 2015-02-13 | 2016-08-24 | Ims齿轮有限公司 | Plastic Element for Lash-Free Support |
| JP2017204763A (en) * | 2016-05-12 | 2017-11-16 | パナソニックＩｐマネジメント株式会社 | Pan-tilt driving device and camera device |
-
2017
- 2017-11-17 CN CN201711153856.2A patent/CN107795656A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1916445A (en) * | 2005-08-17 | 2007-02-21 | 上海怡力工程设备有限公司 | Drive structure of gear worm |
| CN201816052U (en) * | 2010-09-16 | 2011-05-04 | 周永林 | High-precision swivel table |
| CN105889419A (en) * | 2015-02-13 | 2016-08-24 | Ims齿轮有限公司 | Plastic Element for Lash-Free Support |
| CN205302079U (en) * | 2015-12-16 | 2016-06-08 | 沈阳航天新星机电有限责任公司 | Take fine -tuning of rotation handle |
| CN205218919U (en) * | 2015-12-20 | 2016-05-11 | 青岛科技大学 | Frock clamp's manual micromatic setting |
| JP2017204763A (en) * | 2016-05-12 | 2017-11-16 | パナソニックＩｐマネジメント株式会社 | Pan-tilt driving device and camera device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377046A (en) * | 2018-12-26 | 2020-07-07 | 纳博特斯克有限公司 | Operating handle device |
| CN117013236A (en) * | 2023-10-08 | 2023-11-07 | 成都世源频控技术股份有限公司 | Manual-automatic regulator suitable for cavity type microwave device |
| CN117013236B (en) * | 2023-10-08 | 2024-01-02 | 成都世源频控技术股份有限公司 | Manual-automatic regulator suitable for cavity type microwave device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180313 |
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| RJ01 | Rejection of invention patent application after publication |