CN103322861B - Gear-driven adjusting hand wheel mechanism - Google Patents
Gear-driven adjusting hand wheel mechanism Download PDFInfo
- Publication number
- CN103322861B CN103322861B CN201310227946.7A CN201310227946A CN103322861B CN 103322861 B CN103322861 B CN 103322861B CN 201310227946 A CN201310227946 A CN 201310227946A CN 103322861 B CN103322861 B CN 103322861B
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- Prior art keywords
- gear
- regulating nail
- nail
- hand wheel
- adjustment
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/38—Telescopic sights specially adapted for smallarms or ordnance; Supports or mountings therefor
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Retarders (AREA)
Abstract
The invention discloses a gear-driven adjusting hand wheel mechanism and aims at providing a gear-driven adjusting hand wheel mechanism which can perform fine and precise adjustment and improve shooting accuracy greatly. The gear-driven adjusting hand wheel mechanism comprises an adjusting hand wheel (3), an adjusting screw (17), an adjusting screw seat (22), an adjusting screw head (20), an adjusting screw locking cover (10) and a gear driving device arranged between the adjusting hand wheel (3) and the adjusting screw (17). The adjusting screw (17) is rotatably arranged inside the adjusting screw seat (22), the adjusting screw locking cover (10) presses the adjusting screw (17) and is fixedly matched with the adjusting screw seat (22), the adjusting screw head (20) is arranged inside the adjusting screw (17) and threadedly matched with the adjusting screw (17), and the bottom of the adjusting screw head (20) penetrates a non-circular hole in the adjusting screw seat (22) and is in a clearance fit with the non-circular hole. The gear-driven adjusting hand wheel mechanism can be widely applied to the field of sighting telescope.
Description
Technical field
The present invention relates to a kind of gear-driven adjustment hand wheel mechanism.
Background technology
In firearms, the normal gun sight that uses is as auxiliary aiming instrument, existing gun sight generally all adopts adjustment hand wheel mechanism to regulate division line, its internal regulation of adjustment hand wheel mechanism in the past nail is with graticle microscope base or break up plate and directly coordinate, work as timing, regulating nail and graticle microscope base or break up the rotation of point of intersection due to regulating nail of plate, larger to all surface wears of graticle microscope base or differentiation plate, easy generation dust, its direct result causes correction to be not easy to put in place exactly, adjusting accuracy is low, and correct required time growth, user uses inconvenience and eliminates sight too early, shorten the service life of sight, therefore, the patent No. 201020513676.8 provides a kind of adjustment hand wheel mechanism, this adjustment hand wheel mechanism comprises handwheel seat, regulating nail, regulating nail ailhead, regulating nail tightening cover, regulating nail is arranged in handwheel seat rotatable, regulating nail tightening cover push down regulating nail and with handwheel seat secure fit, the top of regulating nail passes described regulating nail tightening cover, regulating nail ailhead be placed in regulating nail inner and with regulating nail threaded engagement, regulating nail ailhead coordinates through the Kong Bingyu interporal lacuna on handwheel seat, regulating nail ailhead is non-cylindrical, can be solved the problem by such mode, but, such structure cannot accomplish fine setting and meticulous adjustment, cannot ensure that the graduation center of graticle aims at the mark, thus have impact on the precision of shooting.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, provides a kind of and can carry out finely tuning and meticulous adjustment, greatly can improve and shoot the gear-driven adjustment hand wheel mechanism of precision.
The technical solution adopted in the present invention is: the present invention includes adjusting handle, regulating nail, regulate nail seat, regulate ailhead, regulating nail tightening cover, described regulating nail is arranged in described adjustment nail seat rotatable, described regulating nail tightening cover push down described regulating nail and with described adjustment nail seat secure fit, described adjustment ailhead be placed in described regulating nail inner and with described regulating nail threaded engagement, the bottom of described adjustment ailhead through the non-circular hole in described adjustment nail seat and with described non-circular hole matched in clearance, gear drive is provided with between described adjusting handle and described regulating nail.
Described gear drive comprises driving gear, planetary gear, driven gear, described driving gear top is connected with described adjusting handle, and driving gear is external gear, the bottom of described driven gear is connected with described regulating nail, and described driven gear is internal gear, the number of teeth of described driving gear is less than the number of teeth of described driven gear, described planetary gear to be positioned at below described regulating nail tightening cover and to be rotatably assorted with described regulating nail tightening cover, described driving gear is connected with described driven gear by described planetary gear, described adjusting handle drives described regulating nail to rotate by described gear drive, described adjustment ailhead is moved up and down.
Described adjustment hand wheel mechanism also comprises and is arranged on guide rod that described driving gear upwards extends and is positioned at the positioning disk on described regulating nail tightening cover top, the sidewall of described positioning disk is provided with pin and spring, pin described in described spring supporting, makes the periphery teeth groove in described pin and described regulating nail tightening cover top inner wall suitable.
Described adjustment hand wheel mechanism also comprises and is arranged on calibration loop between described adjusting handle and described regulating nail tightening cover, is positioned at support shell fragment below described calibration loop, and described support shell fragment is set on the guide rod that described driving gear upwards extends.
Described adjustment hand wheel mechanism also comprises and wraps described regulating nail tightening cover and coupled regulating nail lid.
O RunddichtringO is provided with between described regulating nail lid and described adjustment nail seat, between described adjustment nail seat and described regulating nail.
The invention has the beneficial effects as follows: owing to being provided with gear drive between described adjusting handle and described regulating nail, and described gear drive is on the basis that transmission Energy Efficiency Ratio is higher, can or larger gearratio, thus just make described regulating nail rotate a circle, so the present invention can carry out fine setting and meticulous adjustment, can greatly improve shooting precision when making described adjusting handle rotate multi-turn.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention;
Fig. 2 is explosive view of the present invention.
Detailed description of the invention
As Fig. 1, shown in Fig. 2, the present invention includes regulating nail lid 1, regulate nail seat 22, regulating nail 17, regulate ailhead 20, regulating nail tightening cover 10, adjusting handle 3 and connect the gear drive of described adjusting handle 3 and described regulating nail 17, described regulating nail lid 1 wraps described regulating nail tightening cover 10 and coupled, described regulating nail 17 is arranged in described adjustment nail seat 22 rotatable, described regulating nail tightening cover 10 push down described regulating nail 17 and with described adjustment nail seat 22 secure fit, described adjustment ailhead 20 be placed in described regulating nail 17 inner and with described regulating nail 17 threaded engagement, the bottom of described adjustment ailhead 20 through the non-circular hole in described adjustment nail seat 22 and with described non-circular hole matched in clearance, described non-circular hole can be triangle or trapezoidal or waist type etc., preferred employing waist-shaped hole, and the cross sectional shape of described adjustment ailhead 20 is similarly waist type, to limit the rotation direction of described adjustment ailhead 20, described gear drive comprises driving gear 11, planetary gear 12, driven gear 16, described driving gear 11 top is connected with described adjusting handle 3, conveniently dismantle, described adjusting handle 3 is connected through screw top that is rear and described driving gear 11 by sunk screw 2, and driving gear 11 is external gear, the bottom of described driven gear 16 is connected with described regulating nail 17 by straight pin 15, described straight pin 15 is successively through described driven gear 16 and described regulating nail 17, and described driven gear 16 is internal gear, the number of teeth of described driving gear 11 is less than the number of teeth of described driven gear 16, described planetary gear 12 is positioned at below described regulating nail tightening cover 10 and is rotatably assorted with described regulating nail tightening cover 10, namely sunk screw 14 and positioning sleeve 13 are set on described regulating nail tightening cover 10, described planetary gear 12 is fixedly installed on described positioning sleeve 13, and described positioning sleeve 13 is rotatably assorted with described sunk screw 14, described driving gear 11 is connected with described driven gear 16 by described planetary gear 12, described adjusting handle 3 drives described regulating nail 17 to rotate by described gear drive, described adjustment ailhead 20 is moved up and down.
Described adjustment hand wheel mechanism also comprises and is arranged on guide rod that described driving gear 11 upwards extends and is positioned at the positioning disk 6 on described regulating nail tightening cover 10 top, the sidewall of described positioning disk 6 is provided with pin 8 and spring 7, described spring 7 supports described pin 8, make described pin 8 suitable with the periphery teeth groove 100 in described regulating nail tightening cover 10 top inner wall, in addition described pin 8 is also arranged with gland 9.
Described adjustment hand wheel mechanism also comprises and is arranged on calibration loop 4 between described adjusting handle 3 and described regulating nail tightening cover 10, is positioned at support shell fragment 5 below described calibration loop 4, and described support shell fragment 5 is set on the guide rod that described driving gear 11 upwards extends.
Be provided with O RunddichtringO 21 between described regulating nail lid 1 and described adjustment nail seat 22, between described adjustment nail seat 22 and described regulating nail 17, the bottom of described regulating nail 17 and the top of described adjustment nail seat 22 are provided with pad 19.
Principle of the present invention is described in detail in detail below:
First, can be derived drawn H=(n1/n3 by following formula H=tan (A) * L, tan (A)=h/l and h=(i12*i23) * (P/N), i12=n1/n2, i23=n2/n3) * (P/N) * L/l, therefore, the size of H value can determine that degree of regulation taken aim at by rifle, when P, N, L, l are certain, (n1/n3) is less, then H value is less, degree of regulation is also higher, wherein:
N is the often circle lattice number of described regulating nail lid 1;
P is the fine thread pitch of described adjustment ailhead 20;
H is for often adjusting the distance regulating ailhead 20 to move up and down described in lattice;
A is for often adjusting the lattice differentiation plate anglec of rotation/often adjust a grid bullet flight path anglec of rotation;
L is the projector distance of described adjustment ailhead 20 to differentiation plate pivot;
L is gun barrel range-to-go;
H is the distance often adjusting a lattice point of impact movement;
The driving gear number of teeth---n1
The planetary gear number of teeth---n2
The driven gear number of teeth---n3
The present invention can be widely used in gun sight field.
Claims (5)
1. a gear-driven adjustment hand wheel mechanism, it comprises adjusting handle (3), regulating nail (17), regulate nail seat (22), regulate ailhead (20), regulating nail tightening cover (10), described regulating nail (17) is arranged in described adjustment nail seat (22) rotatable, described regulating nail tightening cover (10) push down described regulating nail (17) and with described adjustment nail seat (22) secure fit, described adjustment ailhead (20) be placed in described regulating nail (17) inner and with described regulating nail (17) threaded engagement, the bottom of described adjustment ailhead (20) through the non-circular hole on described adjustment nail seat (22) and with described non-circular hole matched in clearance, it is characterized in that: between described adjusting handle (3) and described regulating nail (17), be provided with gear drive, described gear drive comprises driving gear (11), planetary gear (12), driven gear (16), described driving gear (11) top is connected with described adjusting handle (3), and driving gear (11) is external gear, the bottom of described driven gear (16) is connected with described regulating nail (17), and described driven gear (16) is internal gear, the number of teeth of described driving gear (11) is less than the number of teeth of described driven gear (16), described planetary gear (12) is positioned at described regulating nail tightening cover (10) below and is rotatably assorted with described regulating nail tightening cover (10), described driving gear (11) is connected with described driven gear (16) by described planetary gear (12), described adjusting handle (3) drives described regulating nail (17) to rotate by described gear drive, described adjustment ailhead (20) is moved up and down.
2. the gear-driven adjustment hand wheel mechanism of one according to claim 1, it is characterized in that: described adjustment hand wheel mechanism also comprises and is arranged on guide rod that described driving gear (11) upwards extends and is positioned at the positioning disk (6) on described regulating nail tightening cover (10) top, the sidewall of described positioning disk (6) is provided with pin (8) and spring (7), described spring (7) supports described pin (8), makes described pin (8) suitable with the periphery teeth groove (100) in described regulating nail tightening cover (10) top inner wall.
3. the gear-driven adjustment hand wheel mechanism of one according to claim 2, it is characterized in that: described adjustment hand wheel mechanism also comprises the support shell fragment (5) being arranged on calibration loop (4) between described adjusting handle (3) and described regulating nail tightening cover (10), being positioned at described calibration loop (4) below, described support shell fragment (5) is set on the guide rod that described driving gear (11) upwards extends.
4. the gear-driven adjustment hand wheel mechanism of one according to claim 1, is characterized in that: described adjustment hand wheel mechanism also comprises and wraps described regulating nail tightening cover (10) and coupled regulating nail lid (1).
5. the gear-driven adjustment hand wheel mechanism of one according to claim 4, is characterized in that: between described regulating nail lid (1) and described adjustment nail seat (22), be provided with O RunddichtringO (21) between described adjustment nail seat (22) and described regulating nail (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227946.7A CN103322861B (en) | 2013-06-08 | 2013-06-08 | Gear-driven adjusting hand wheel mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227946.7A CN103322861B (en) | 2013-06-08 | 2013-06-08 | Gear-driven adjusting hand wheel mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN103322861A CN103322861A (en) | 2013-09-25 |
| CN103322861B true CN103322861B (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310227946.7A Active CN103322861B (en) | 2013-06-08 | 2013-06-08 | Gear-driven adjusting hand wheel mechanism |
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| CN (1) | CN103322861B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953649B (en) * | 2015-12-11 | 2018-01-12 | 江苏优特集体育器材制造有限公司 | Adjusting hand wheel |
| GB2547935B (en) * | 2016-03-03 | 2019-05-29 | Mtc Optics Ltd | Elevation adjustment turret for weapon sight |
| CN105911669B (en) * | 2016-05-17 | 2018-10-26 | 宁波舜宇电子有限公司 | A kind of focusing structure |
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545741A (en) * | 2008-03-26 | 2009-09-30 | 深圳市金凯进光电仪器有限公司 | Regulating hand wheel with locking, zero alignment and round staff gauge |
| CN101666593A (en) * | 2009-08-27 | 2010-03-10 | 南通环球光学仪器有限公司 | Self-locking control device for gun aiming |
| CN201811657U (en) * | 2010-08-31 | 2011-04-27 | 珠海市春秋光学仪器有限公司 | Adjustment hand wheel mechanism |
| DE102011013456A1 (en) * | 2011-03-09 | 2012-09-13 | Carl Zeiss Optronics Gmbh | Device for adjusting telescopic sight of rifle, has guide element which is positioned between circumferential grooves formed at axial distance, along axial coupling groove, for performing adjustment in guide element |
| CN202956027U (en) * | 2012-12-11 | 2013-05-29 | 珠海市敏夫光学仪器有限公司 | Adjusting pin with tight set mechanism |
| CN203518837U (en) * | 2013-06-08 | 2014-04-02 | 珠海市敏夫光学仪器有限公司 | Adjusting hand wheel mechanism for gear drive |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7934335B2 (en) * | 2006-10-20 | 2011-05-03 | Leupold & Stevens, Inc. | Pop-up adjustment cap system for sighting device |
-
2013
- 2013-06-08 CN CN201310227946.7A patent/CN103322861B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545741A (en) * | 2008-03-26 | 2009-09-30 | 深圳市金凯进光电仪器有限公司 | Regulating hand wheel with locking, zero alignment and round staff gauge |
| CN101666593A (en) * | 2009-08-27 | 2010-03-10 | 南通环球光学仪器有限公司 | Self-locking control device for gun aiming |
| CN201811657U (en) * | 2010-08-31 | 2011-04-27 | 珠海市春秋光学仪器有限公司 | Adjustment hand wheel mechanism |
| DE102011013456A1 (en) * | 2011-03-09 | 2012-09-13 | Carl Zeiss Optronics Gmbh | Device for adjusting telescopic sight of rifle, has guide element which is positioned between circumferential grooves formed at axial distance, along axial coupling groove, for performing adjustment in guide element |
| CN202956027U (en) * | 2012-12-11 | 2013-05-29 | 珠海市敏夫光学仪器有限公司 | Adjusting pin with tight set mechanism |
| CN203518837U (en) * | 2013-06-08 | 2014-04-02 | 珠海市敏夫光学仪器有限公司 | Adjusting hand wheel mechanism for gear drive |
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| CN103322861A (en) | 2013-09-25 |
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