CN108223731A - A kind of telescopic rod - Google Patents
A kind of telescopic rod Download PDFInfo
- Publication number
- CN108223731A CN108223731A CN201810168781.3A CN201810168781A CN108223731A CN 108223731 A CN108223731 A CN 108223731A CN 201810168781 A CN201810168781 A CN 201810168781A CN 108223731 A CN108223731 A CN 108223731A
- Authority
- CN
- China
- Prior art keywords
- sprocket wheel
- casing
- sleeve
- hair
- chain
- 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.)
- Withdrawn
Links
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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
- F16H19/043—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke
-
- 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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Controls (AREA)
Abstract
A kind of telescopic rod of the present invention, including sleeve A, casing B, cannula C, driving mechanism, transmission mechanism；Sprocket wheel A, sprocket wheel B, chain A and the A that cuts somebody's hair are equipped in the sleeve A；The sprocket wheel A is connect by transmission mechanism with driving mechanism, is rotated by driving mechanism, so as to which chain A be driven to move, and then drives the A that cuts somebody's hair that casing B is pushed to stretch；It is axially arranged with rack along it in the sleeve A, sprocket wheel C, sprocket wheel D, chain B and the B that cuts somebody's hair is equipped in the casing B；The sprocket wheel C is set on the rear portion of casing B by shaft, and sprocket wheel C is fixedly installed in shaft, and the lower end of shaft is passed through in casing B side wall sleeve pipes A, and gear is installed on the lower end of shaft；The wheel and rack 16 engages.The flexible bar material is easy to get, and without more processing, stretching speed is fast, to the adaptable of environment, can be applied to a variety of occasions.
Description
Technical field
The present invention relates to a kind of telescopic rods.
Background technology
Flexible Technology application is in each technical field, such as camera self-timer bar, robot arm, electric power overhaul bar etc..
Under some open-air atmospheres, the occasion of short distance transport or pickup is needed to be switched fast length to article position and be transported.At present
Mainly using screw-driven, screw-driven stretches relatively slowly telescopic rod, is easily influenced and cannot work, and processing and fabricating mistake by environment
Journey is cumbersome.
Invention content
The present invention can overcome the above problem, provide a kind of flexible bar material and be easy to get, without more processing, stretching speed
Soon, to the adaptable of environment, outdoor, bad environments can be applied to, carry the occasions such as larger.
Technical scheme is as follows：
A kind of telescopic rod, including sleeve A, casing B, cannula C, driving mechanism, transmission mechanism；
Sprocket wheel A, sprocket wheel B, chain A and the A that cuts somebody's hair are equipped in the sleeve A, the sprocket wheel A is set on the rear portion of sleeve A, described
Sprocket wheel B be set on sleeve A middle part or rear portion；The chain A is fitted around on sprocket wheel A, sprocket wheel B, the A that cuts somebody's hair
It is fixedly installed on chain A, the casing B is set in sleeve A, and the outer wall at casing B rear portions is fixedly connected with the A that cuts somebody's hair；
The sprocket wheel A is connect by transmission mechanism with driving mechanism, is rotated by driving mechanism, so as to drive chain A
Movement, and then drive the A that cuts somebody's hair that casing B is pushed to stretch；
It is axially arranged with rack along it in the sleeve A, sprocket wheel C, sprocket wheel D, chain B and the B that cuts somebody's hair is equipped in the casing B；
The sprocket wheel C is set on the rear portion of casing B by shaft, and sprocket wheel C is fixedly installed in shaft, and the lower end of shaft passes through casing B
In side wall sleeve pipe A, gear is installed on the lower end of shaft；The wheel and rack 16 engages；The B that cuts somebody's hair
It is fixedly installed on chain B, the cannula C is set in casing B, and the outer wall at cannula C rear portion is fixedly connected with the B that cuts somebody's hair.
Further scheme is additionally provided with Multi-stage sleeve structure, the Multi-stage sleeve structure reference in the cannula C
The mounting structure of casing B, cannula C.
Preferably, the sleeve A, casing B, cannula C are rhs-structure, the sprocket wheel A, sprocket wheel B, chain A, are pushed away
Head A and rack are located at respectively except the opposite two side walls of any group of casing B, in another group of side wall of casing B and two of sleeve A
Wall contacts, and can slide；Sprocket wheel C, sprocket wheel D, chain B and the B that cuts somebody's hair is located at outside any side wall of cannula C, cannula C
Other three side walls contact, and can slide respectively with three inner walls of casing B2.
Preferably, the driving mechanism is motor.
Preferably, the transmission mechanism is worm and gear gearbox, is equipped in the worm and gear gearbox mutual
The worm gear of cooperation and worm screw.
The worm and gear gearbox is set on the lower part of sleeve A.
The line shaft of the driving mechanism is connected with worm screw using interference fit.
The worm gear is set on by worm-wheel shaft in worm and gear gearbox, and the sprocket wheel A passes through shaft coupling and worm gear
Axis connection.
The operation principle of the present invention is as follows：
During work, start control button, rotate forward driving mechanism, the worm screw being connect in drive transmission device with driving structure turns
Dynamic, worm screw rotation driving worm gear movement, worm gear moves drive shaft turns, and axis drive chain A rotates sprocket wheel A, sprocket wheel A drive chains
A drive sleeves B stretchings of cutting somebody's hair on A, chain A, drive gear rotates when casing B is moved, the chain that gear driving is coaxial therewith
B drive sleeves C elongations of cutting somebody's hair on wheel C, sprocket wheel C drive chain B, chain B.After length needed for being elongated to, stop stretching, pass
Telescopic rod rests on required length always under the action of motivation structure.Similarly, start control button, invert driving mechanism, stretch
Bar foreshortens to required position.
Advantage of the present invention is as follows：
1. it is not easy to be influenced by environment, can be applied to open-air atmosphere, adverse circumstances etc. or needs to carry larger occasion.
2. simple in structure, ingenious in design, dexterously using chain, cut somebody's hair and the cooperation of gear, realize it is flexible, greatly
Shorten contraction time.
3. the material for making telescopic rod is easy to get, and processing and making process is simple, quick.
4th, using Worm Wheel System, material easily makes choosing, can reach using reduced size compared with large speed ratio, saves mounting surface
Product, and can prevent from reversing, it realizes self-locking, accurately controls collapsing length.
Description of the drawings
Fig. 1 is telescopic rod internal structure schematic diagram provided by the invention；
Fig. 2 is telescopic rod external structure schematic diagram provided by the invention.
Each section title and serial number are as follows in figure：
1- sleeve As, 2- casings B ,-cannula C, 4- driving mechanisms, 5- worm gears, 6- worm screws, 7- sprocket wheel A, 8- sprocket wheel B, 9- chains A,
Cut somebody's hair A, 11- sprocket wheel C, 12- sprocket wheel D, 13- chain B, 14- of 10- cuts somebody's hair B, 15- gear, 16- racks, 17- shafts, 18- worm gears
Worm screw gearbox.
Specific embodiment
The present invention is illustrated with reference to the accompanying drawings and examples.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of telescopic rod provided in this embodiment, including sleeve A 1, casing B2, cannula C 3, motor 4, snail
Worm and gear gearbox 18, the worm and gear gearbox 18 is interior to be equipped with the worm gear 5 to cooperate and worm screw 6；
Sprocket wheel A7, sprocket wheel B8, chain A9 and the A10 that cuts somebody's hair are equipped in the sleeve A 1, the sprocket wheel A7 is set on sleeve A 1
Rear portion, the sprocket wheel B8 are set on the middle part or rear portion of sleeve A 1；The chain A9 is fitted around in sprocket wheel A7, sprocket wheel B8
On, the A10 that cuts somebody's hair is fixedly installed on chain A9, and the casing B2 is set in sleeve A 1, the outer wall at casing B2 rear portions
A10 is fixedly connected with cutting somebody's hair；
The sprocket wheel A7 is connect by transmission mechanism 5 with driving mechanism 4, is rotated by driving mechanism 4, so as to drive chain
A9 movement, and then drive the A10 that cuts somebody's hair that casing B2 is pushed to stretch；
It is axially arranged with rack 16 along it in the sleeve A 1, sprocket wheel C11, sprocket wheel D12, chain is equipped in the casing B2
The B13 and B14 that cuts somebody's hair；The sprocket wheel C11 is set on the rear portion of casing B2 by shaft 17, and sprocket wheel C11 is fixedly installed in shaft 17
On, the lower end of shaft 17 is passed through in casing B2 side wall sleeve pipes A1, and gear 15 is installed on the lower end of shaft 17；It is described
Gear 15 engaged with rack 16；The B14 that cuts somebody's hair is fixedly installed on chain B13, and the cannula C 3 is set on casing B2
Interior, the outer wall at 3 rear portion of cannula C is fixedly connected with the B14 that cuts somebody's hair.
The sleeve A 1, casing B2, cannula C 3 are rhs-structure, the sprocket wheel A7, sprocket wheel B8, chain A9 and are pushed away
Head A10 and rack 16 are located at respectively except the opposite two side walls of any group of casing B2, another group of side wall and the sleeve A 1 of casing B2
The contact of two inner walls, and can slide；Sprocket wheel C11, sprocket wheel D12, chain B13 and the B14 that cuts somebody's hair is located at cannula C 3
Outside any side wall, other three side walls of cannula C 3 contact, and can slide respectively with three inner walls of casing B2.
The worm and gear gearbox is set on the lower part of sleeve A 1.
The line shaft of the driving mechanism 4 is connected with worm screw 6 using interference fit.
The worm gear 5 by worm-wheel shaft be set on worm and gear gearbox 18 in, the sprocket wheel A7 by shaft coupling with
Worm gear axis connection.
The operation principle of the present embodiment is as follows：
During work, start control button, rotate forward motor 4, the driving rotation driving worm gear 5 of worm screw 6,5 drive sprocket A7 of worm gear turns
It is dynamic, the A10 drive sleeves B2 stretchings of cutting somebody's hair on sprocket wheel A7 drive chain A9, chain A9,15 turns of drive gear when casing B2 is moved
B14 drive sleeves of cutting somebody's hair on sprocket wheel C11 dynamic, that the driving of gear 15 is coaxial therewith, sprocket wheel C11 drive chain B13, chain B13
C3 extends.After length needed for being elongated to, stop stretching, telescopic rod rests on required length always under the action of worm gear 5, worm screw 6
Degree.Similarly, start control button, invert motor 4, telescopic rod foreshortens to required position.
Claims (8)
1. a kind of telescopic rod, including sleeve A（1）, casing B（2）, cannula C（3）, driving mechanism (4), transmission mechanism, feature exists
In：
The sleeve A（1）It is interior to be equipped with sprocket wheel A（7）, sprocket wheel B（8）, chain A（9）With the A that cuts somebody's hair（10）, the sprocket wheel A（7）
Set on sleeve A（1）Rear portion, the sprocket wheel B（8）Set on sleeve A（1）Middle part or rear portion；The chain A（9）Ring
Around being installed on sprocket wheel A（7）, sprocket wheel B（8）On, the A that cuts somebody's hair（10）It is fixedly installed in chain A（9）On, the casing B
（2）Set on sleeve A（1）It is interior, casing B（2）The outer wall at rear portion and the A that cuts somebody's hair（10）It is fixedly connected；
The sprocket wheel A（7）Pass through transmission mechanism and driving mechanism（4）Connection, in driving mechanism（4）It is rotated by, so as to
Drive chain A（9）Movement, and then drive the A that cuts somebody's hair（10）Push casing B（2）It is flexible；
The sleeve A（1）It is interior to be axially arranged with rack along it（16）, the casing B（2）It is interior to be equipped with sprocket wheel C（11）, sprocket wheel D
（12）, chain B（13）With the B that cuts somebody's hair（14）；The sprocket wheel C（11）Pass through shaft（17）Set on casing B（2）Rear portion, sprocket wheel C
（11）It is fixedly installed in shaft（17）On, shaft（17）Lower end pass through casing B（2）Side wall sleeve pipe A（1）It is interior, shaft
（17）Lower end on be installed with gear（15）；The gear（15）With rack（16）Engagement；The B that cuts somebody's hair（14）Gu
Dingan County is loaded on chain B（13）On, the cannula C（3）Set on casing B（2）It is interior, cannula C（3）The outer wall at rear portion and the B that cuts somebody's hair
（14）It is fixedly connected.
2. telescopic rod as described in claim 1, it is characterised in that：The cannula C（3）In be additionally provided with Multi-stage sleeve structure,
The Multi-stage sleeve structure is with reference to casing B（2）, cannula C（3）Mounting structure.
3. telescopic rod as described in claim 1, it is characterised in that：The sleeve A（1）, casing B（2）, cannula C（3）It is
Rhs-structure, the sprocket wheel A（7）, sprocket wheel B（8）, chain A（9）With the A that cuts somebody's hair（10）And rack（16）It is located at casing B respectively
（2）Except any group of opposite two side walls, casing B（2）Another group of side wall and sleeve A（1）The contact of two inner walls, and can
It slides；The sprocket wheel C（11）, sprocket wheel D（12）, chain B（13）With the B that cuts somebody's hair（14）Positioned at cannula C（3）Any side wall outside,
Cannula C（3）Other three side walls respectively with casing B（2）The contact of three inner walls, and can slide.
4. telescopic rod as described in claim 1, it is characterised in that：The driving mechanism (4) is motor.
5. telescopic rod as described in claim 1, it is characterised in that：The transmission mechanism is worm and gear gearbox（18）,
The worm and gear gearbox（18）It is interior to be equipped with the worm gear to cooperate（5）And worm screw（6）.
6. telescopic rod as claimed in claim 5, it is characterised in that：The worm and gear gearbox is set on sleeve A（1）Under
Portion.
7. telescopic rod as claimed in claim 5, it is characterised in that：The line shaft of the driving mechanism (4) and worm screw（6）It adopts
It is connected with interference.
8. telescopic rod as claimed in claim 5, it is characterised in that：The worm gear（5）Worm and gear is set on by worm-wheel shaft
Gearbox（18）Interior, described sprocket wheel A（7）Pass through shaft coupling and worm gear axis connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168781.3A CN108223731A (en) | 2018-02-28 | 2018-02-28 | A kind of telescopic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168781.3A CN108223731A (en) | 2018-02-28 | 2018-02-28 | A kind of telescopic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108223731A true CN108223731A (en) | 2018-06-29 |
Family
ID=62662480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810168781.3A Withdrawn CN108223731A (en) | 2018-02-28 | 2018-02-28 | A kind of telescopic rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108223731A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220438A (en) * | 2019-05-24 | 2019-09-10 | 赣州市兴顺辉科技有限公司 | A kind of bridge construction absolute altitude physical measuring device |
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|---|---|---|---|---|
| US4559840A (en) * | 1981-06-12 | 1985-12-24 | Mitsubishi Denki Kabushiki Kaisha | Lifting apparatus |
| EP0600433A1 (en) * | 1992-12-02 | 1994-06-08 | Matsushita Electric Industrial Co., Ltd. | Rectilinear moving apparatus |
| TWM287903U (en) * | 2005-08-25 | 2006-02-21 | Jin Shiu Co Ltd | Elevation rack |
| CN101022928A (en) * | 2004-07-20 | 2007-08-22 | 蒂莫西·J·琼斯 | Drive belt actuator with different circumferential speed of drive pulley |
| CN101061332A (en) * | 2004-11-17 | 2007-10-24 | 利纳克有限公司 | A linear actuator |
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| CN201825483U (en) * | 2010-03-19 | 2011-05-11 | 巫世晶 | Automatic fastening mechanism |
| CN201991872U (en) * | 2011-01-13 | 2011-09-28 | 长沙中联重工科技发展股份有限公司 | Multilevel telescoping mechanism and engineering device |
| CN202707970U (en) * | 2012-05-30 | 2013-01-30 | 李伟 | Sprocket wheel and chain type linear reciprocating mechanism |
| CN203730663U (en) * | 2013-12-25 | 2014-07-23 | 珠海笨牛领先科技有限公司 | Worm reduction gear |
| CN105193435A (en) * | 2014-06-11 | 2015-12-30 | 南京普爱射线影像设备有限公司 | Synchronization telescoping device of medical X-ray generator movement arm |
| CN105736665A (en) * | 2014-12-12 | 2016-07-06 | 西北机器有限公司 | Swing type multistage electric telescopic cylinder |
| CN106051088A (en) * | 2016-07-11 | 2016-10-26 | 江阴市君胜金属制品有限公司 | Single-source multi-level mechanical transmission telescopic structure |
| CN106051138A (en) * | 2016-08-17 | 2016-10-26 | 广西科技大学 | Pure electric vehicle double-motor automatic transmission control system and control method thereof |
| CN106927401A (en) * | 2017-05-16 | 2017-07-07 | 苏州必威物流装备有限公司 | A kind of two-way feeding pallet fork |
| CN206994970U (en) * | 2017-02-15 | 2018-02-13 | 广西科技大学鹿山学院 | A kind of folding bed window shade |
| CN207921257U (en) * | 2018-02-28 | 2018-09-28 | 广西科技大学 | A kind of telescopic rod |
-
2018
- 2018-02-28 CN CN201810168781.3A patent/CN108223731A/en not_active Withdrawn
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| EP0600433A1 (en) * | 1992-12-02 | 1994-06-08 | Matsushita Electric Industrial Co., Ltd. | Rectilinear moving apparatus |
| CN101022928A (en) * | 2004-07-20 | 2007-08-22 | 蒂莫西·J·琼斯 | Drive belt actuator with different circumferential speed of drive pulley |
| CN101061332A (en) * | 2004-11-17 | 2007-10-24 | 利纳克有限公司 | A linear actuator |
| TWM287903U (en) * | 2005-08-25 | 2006-02-21 | Jin Shiu Co Ltd | Elevation rack |
| US20090249906A1 (en) * | 2008-04-06 | 2009-10-08 | Tung-Hsin Chen | Linear Actuator |
| CN201825483U (en) * | 2010-03-19 | 2011-05-11 | 巫世晶 | Automatic fastening mechanism |
| CN201991872U (en) * | 2011-01-13 | 2011-09-28 | 长沙中联重工科技发展股份有限公司 | Multilevel telescoping mechanism and engineering device |
| CN202707970U (en) * | 2012-05-30 | 2013-01-30 | 李伟 | Sprocket wheel and chain type linear reciprocating mechanism |
| CN203730663U (en) * | 2013-12-25 | 2014-07-23 | 珠海笨牛领先科技有限公司 | Worm reduction gear |
| CN105193435A (en) * | 2014-06-11 | 2015-12-30 | 南京普爱射线影像设备有限公司 | Synchronization telescoping device of medical X-ray generator movement arm |
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| CN106051088A (en) * | 2016-07-11 | 2016-10-26 | 江阴市君胜金属制品有限公司 | Single-source multi-level mechanical transmission telescopic structure |
| CN106051138A (en) * | 2016-08-17 | 2016-10-26 | 广西科技大学 | Pure electric vehicle double-motor automatic transmission control system and control method thereof |
| CN206994970U (en) * | 2017-02-15 | 2018-02-13 | 广西科技大学鹿山学院 | A kind of folding bed window shade |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220438A (en) * | 2019-05-24 | 2019-09-10 | 赣州市兴顺辉科技有限公司 | A kind of bridge construction absolute altitude physical measuring device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180629 |