CN106438893A - Translation device - Google Patents
Translation device Download PDFInfo
- Publication number
- CN106438893A CN106438893A CN201611040607.8A CN201611040607A CN106438893A CN 106438893 A CN106438893 A CN 106438893A CN 201611040607 A CN201611040607 A CN 201611040607A CN 106438893 A CN106438893 A CN 106438893A
- Authority
- CN
- China
- Prior art keywords
- fork
- rope
- translating device
- middle fork
- motor
- 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.)
- Pending
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/06—Supports for stretchers, e.g. to be placed in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
-
- 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
- F16H19/0604—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 with means to double or half the stroke of the reciprocating member
Abstract
The invention provides a translation device. The device comprises a three-stage telescopic fork mechanism, a motor, a gear and rack pair and a rope transmission mechanism; and the three-stage telescopic fork mechanism comprises a lower fork fixed on a mounting surface, a middle fork in rolling connection with the lower fork as well as an upper fork in rolling connection with the middle fork, so that under the driving action of the motor, through transmission of the gear and rack pair and the rope transmission mechanism, the middle fork performs translation on the lower fork, and the upper fork performs translation on the middle fork.
Description
Technical field
The present invention relates to a kind of translating device is and in particular to have the translating device of three-level telescopic fork mechanism.
Background technology
At present, can achieve that there are motor-driven cylinder mechanism, slide rail type propulsion plant, worm-and-wheel gear and tooth in the mechanism of linear motion
Rack-and-pinion mechanism etc..Wherein motor-driven cylinder mechanism linear motion the realization that slides axially on leading screw, real work by nut
When nut be only capable of sliding in leading screw half length, limited by the range of movement of motor-driven cylinder mechanism.Slide rail type propulsion plant, worm gear snail
Linkage and rack-and-pinion are mainly to adopt push rod, turbine or gear rotation directly to drive the mechanism that work package forward and back is slided,
The impulse stroke of this device is identical with the movement travel of push rod, worm screw or tooth bar.Row when some equipment requirements linear motion
Cheng great, installing space hour, these linear motion forms are difficult to meet and require, even without space requirement, larger working line
Journey also will make linear motion pushing mechanism excessive, overweight, thus increased processing and the installation difficulty of equipment, thus straight limit
The range of application of motion.
Content of the invention
In view of the above problems, the present invention proposes a kind of translating device, and it disclosure satisfy that big range demands, solves tradition translation
Mechanism takies that work space is larger, rigidity is low, and maintenance cost is high and cannot make full use of rail length and reaches largest motion space
Problem.
According to an aspect of the present invention, described translating device includes：Three-level telescopic fork mechanism, motor, rack-and-pinion and
Rope drive mechanism, wherein, described three-level telescopic fork mechanism includes the lower fork being fixed on installed surface and described lower fork rolls even
The middle fork that connects and roll, with described middle fork, the upper fork being connected so that under the driving of described motor, by described rack-and-pinion
The transmission of secondary and described rope drive mechanism, described middle fork translates on described lower fork and pitches flat on described middle fork on described
Move.
According to embodiment, described rack-and-pinion includes：
It is arranged on the tooth bar on described middle fork；And
It is arranged on the gear on the axle of described motor.
According to embodiment, described rope drive mechanism includes：Two ropes being arranged symmetrically and two pulleys, wherein often
Described lower fork is fixed in one end of individual rope, and centre bypasses the described pulley of the one end being arranged on described middle fork, the other end with set
The slide block putting fork on described is connected.
According to embodiment, one end of each rope by the first screw being arranged on described lower fork be fixed on described under
Fork, and described upper fork is additionally provided with the second screw, for adjusting the direction of routing of described rope；And the 3rd screw, it is used for
To move described slide block through overregulating, to increase the pretightning force of rope.
According to embodiment, described lower fork is provided with multiple rollers, for rolling even with the guide rail being arranged on described middle fork
Connect, and described middle fork is provided with multiple rollers, for being connected with being arranged on the guide rail pitched on described and rolling.
According to embodiment, the two ends of described middle fork and described upper fork are provided with guide rail baffle, for limiting described middle fork
Stroke with described upper fork；And the two ends of described tooth bar are provided with limited block, for limiting the stroke of described tooth bar.
Brief description
Fig. 1 is the schematic diagram of the three-level telescopic fork mechanism for translating device according to embodiments of the present invention is described.
Fig. 2 is the schematic diagram of the rope drive mechanism for translating device according to embodiments of the present invention is described.
Fig. 3 is for illustrating translating device according to embodiments of the present invention for the schematic diagram of stretcher transporter.
Fig. 4 is for illustrating translating device according to embodiments of the present invention for another schematic diagram of stretcher transporter.
Specific embodiment
Describe the structure of translating device according to embodiments of the present invention referring to the drawings in detail.
Fig. 1 illustrates the structure of the three-level telescopic fork mechanism of translating device according to embodiments of the present invention.Fig. 2 illustrates according to this
The structure of the rope drive mechanism of the translating device of inventive embodiments.
As illustrated in fig. 1 and 2, the translating device of the present embodiment includes：Three-level telescopic fork mechanism, motor, rack-and-pinion and
Rope drive mechanism, wherein, the lower fork 102 that three-level telescopic fork mechanism includes being fixed on installed surface 101 is rolled with lower fork 102
The middle fork 103 that connects and roll, with middle fork 103, the upper fork 104 that is connected so that under the driving of motor 105, by gear teeth
Bar pair 106,107 and the transmission of rope drive mechanism, middle fork 103 translate on lower fork 102 and on fork 104 middle fork 103 on
Translation.In the present embodiment, motor 105 is motor, but the invention is not restricted to this, and any suitable motor is used equally to this
Invention.
Specifically, as described in Figure 1, rack-and-pinion 106,107 includes：It is arranged on the tooth bar 106 on fork 103；And
It is arranged on the gear 107 on the axle of motor 105.
And, lower fork 102 is provided with multiple rollers 108, it is connected for rolling with the guide rail 109 being arranged on middle fork 103,
And middle fork 103 is provided with multiple rollers 108, it is connected for rolling with the guide rail 109 being arranged on upper fork 104.In embodiment
In, multiple rollers for example include 18 rollers, but the invention is not restricted to this.
And, the two ends of middle fork 103 and upper fork 104 are provided with guide rail baffle 110, for the row of fork and upper fork in limiting
Journey；And the two ends of tooth bar 106 are provided with limited block 111, for limiting the stroke of tooth bar.
The structure of the rope drive mechanism of translating device according to embodiments of the present invention is below described.As shown in Fig. 2 rope
Drive mechanism includes：Two ropes 201 being arranged symmetrically and two pulleys 202, wherein one end of each rope 201 and setting
The first screw 204 on lower fork 203 is fixedly connected, and centre bypasses the pulley 202 of the one end being arranged on middle fork 205, the other end
It is connected with the slide block 207 being arranged on upper fork 206.As shown in Fig. 2 two ropes are arranged symmetrically with movable pulley motion principle respectively
On three-level telescopic fork.
And, upper fork 206 is additionally provided with the second screw 208, for adjusting the direction of routing of rope；And the 3rd screw
209, for move slide block 207 through overregulating, to increase the pretightning force of rope, it is to avoid skidding occurs during rope slip.
It is used for the embodiment of stretcher transporter referring to Fig. 3 and 4 explanation translating device according to embodiments of the present invention.
As shown in figure 3, translating device 301 according to embodiments of the present invention is fixed on stretcher transhipment dress by gusset joint plate 302
On the head of a bed baffle plate 303 at the two ends put, stretcher tumbler 304, stretcher tumbler 304 are provided with translating device 301
On two shovel boards 305,306 are installed.
As shown in figure 4, when motor 401 energising rotates forward, being moved to the left by rack-and-pinion band disorder of internal organs fork 402,
It is fixed on the pulley 403 pitching on 402 simultaneously to left, rope is tightened and then pulls fork 405 to be moved to the left, according to dynamic cunning
The principle of wheel motion, the distance of upper fork 405 movement be about in 2 times of fork 402 displacements, and another rope can relax passively with
With the motion of middle fork 402, the stretcher tumbler 406 being installed on translating device is moved to the left；When motor 401 reversely rotates,
One rope then plays active role, drives translating device to move right, and another rope plays passive effect, and then stretcher is rotated
Device 406 is returned to initial position as shown in Figure 3.
Although the translating device the foregoing describing the present invention is applied to stretcher transporter, the invention is not restricted to this should
With；On the contrary, the translating device of the present invention can apply to any desired occasion.
As described above, the present invention proposes a kind of translating device, it achieves following beneficial effect：
Firstth, the translating device being applied to stretcher is for different types of in such as sick bed, operation table, examination bed etc.
Smoothly transport patient between bed, realize the remote manipulation contacting between shovel board and patient, reduce medical personnel and family numbers of patients handss
The working strength of dynamic operation；
Secondth, the three-level telescopic fork mechanism of translating device adopts rack-and-pinion and the type of drive of rope combination, utilizes
One step motor drive achieves the translational motion of three-level telescopic fork.Rope and the pulley being fixed on middle fork form one and move
Pulley system so that the displacement of upper fork is middle 2 times of move distance of fork, that is, is achieved and is put down with tradition when three-level telescopic fork mechanism
When telephone-moving structure has same size, its translational motion scope is 2 times of the latter.
3rd, the three-level telescopic fork in translating device, using the roller of dislocation arrangement, increases middle fork and Shang Cha mechanism puts down
With roller stress contact area during shifting, make translating device compact conformation, improve the stability of translational motion,
Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and is not to the present invention
The restriction of embodiment.For those of ordinary skill in the field, can also be made it on the basis of the above description
The change of its multi-form or variation.There is no need to be exhaustive to all of embodiment.And these belong to this
Obvious change that bright spirit is extended out or change among still in protection scope of the present invention.
Claims (6)
1. a kind of translating device, including：Three-level telescopic fork mechanism, motor, rack-and-pinion and rope drive mechanism, wherein, institute
State three-level telescopic fork mechanism include the lower fork that is fixed on installed surface and described lower fork roll the middle fork being connected and with described
Middle fork rolls the upper fork connecting so that under the driving of described motor, by described rack-and-pinion and described rope drive machine
The transmission of structure, described middle fork translates on described lower fork and pitches on described and translates on described middle fork.
2. translating device as claimed in claim 1, wherein, described rack-and-pinion includes：
It is arranged on the tooth bar on described middle fork；And
It is arranged on the gear on the axle of described motor.
3. translating device as claimed in claim 1 or 2, wherein, described rope drive mechanism includes：Two ropes being arranged symmetrically
Rope and two pulleys, described lower fork is fixed in one end of wherein each rope, and centre bypasses the one end being arranged on described middle fork
Described pulley, the other end is connected with the slide block being arranged on described upper fork.
4. translating device as claimed in claim 3, wherein, one end of each rope is by being arranged on first on described lower fork
Screw is fixed on described lower fork, and described upper fork is additionally provided with the second screw, for adjusting the direction of routing of described rope；With
And the 3rd screw, for move described slide block through overregulating, to increase the pretightning force of rope.
5. translating device as claimed in claim 1, wherein, described lower fork is provided with multiple rollers, for be arranged on described
Guide rail on middle fork rolls and connects, and described middle fork is provided with multiple rollers, for be arranged on the guide rail pitched on described
Roll and connect.
6. the translating device as described in claim 4 or 5, wherein, the two ends of described middle fork and described upper fork are provided with guide rail
Baffle plate, for limiting the stroke of described middle fork and described upper fork；And the two ends of described tooth bar are provided with limited block, for limiting
The stroke of described tooth bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040607.8A CN106438893A (en) | 2016-11-10 | 2016-11-10 | Translation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040607.8A CN106438893A (en) | 2016-11-10 | 2016-11-10 | Translation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106438893A true CN106438893A (en) | 2017-02-22 |
Family
ID=58220694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611040607.8A Pending CN106438893A (en) | 2016-11-10 | 2016-11-10 | Translation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438893A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928944A (en) * | 2017-12-11 | 2018-04-20 | 刘思远 | Multi-functional diagnosis and treatment bed with function of emergency treatment |
| CN107928943A (en) * | 2017-12-11 | 2018-04-20 | 刘思远 | It is capable of the multi-functional diagnosis and treatment bed of automatic shift |
| CN108792393A (en) * | 2017-07-11 | 2018-11-13 | 浙江国自机器人技术有限公司 | Movable equipment |
| CN109775212A (en) * | 2018-12-14 | 2019-05-21 | 中山市拓电电子科技有限公司 | A kind of test production line |
| CN109799400A (en) * | 2018-12-14 | 2019-05-24 | 中山市拓电电子科技有限公司 | A kind of driving means for test equipment |
| CN109795865A (en) * | 2018-12-14 | 2019-05-24 | 中山市拓电电子科技有限公司 | A kind of transmission assembly line for test equipment |
| CN110136318A (en) * | 2019-05-15 | 2019-08-16 | 武汉科技大学 | A kind of Coin packaging machine |
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| CN104176684A (en) * | 2014-08-06 | 2014-12-03 | 国家电网公司 | Automatic electric energy meter hanging robot trolley for automatic electric energy meter calibration device |
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| CN204873745U (en) * | 2015-08-17 | 2015-12-16 | 西安航天自动化股份有限公司 | A bidirectional scalability formula fork for intelligence storage stacker |
| CN204917861U (en) * | 2015-08-31 | 2015-12-30 | 北京首钢国际工程技术有限公司 | Coil of strip stacker is with heavily loaded bidirectional scalability device |
| CN206190833U (en) * | 2016-11-10 | 2017-05-24 | 航天科工智能机器人有限责任公司 | Translation device |
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| WO2013115705A1 (en) * | 2012-02-01 | 2013-08-08 | Svenska Lagersystem Slab Ab | A method, a device and a hoist for handling tyres |
| CN104627901A (en) * | 2013-11-11 | 2015-05-20 | 安吉中力工业设备有限公司 | Globe digester high-altitude feeding system |
| CN203794558U (en) * | 2014-04-22 | 2014-08-27 | 重庆社平科技有限公司 | Actuating mechanism assembly for palletizer |
| CN104176684A (en) * | 2014-08-06 | 2014-12-03 | 国家电网公司 | Automatic electric energy meter hanging robot trolley for automatic electric energy meter calibration device |
| CN204150979U (en) * | 2014-10-10 | 2015-02-11 | 湖南蓝天焊接科技有限公司 | A kind of more piece cover arm retractable driving device |
| CN204873745U (en) * | 2015-08-17 | 2015-12-16 | 西安航天自动化股份有限公司 | A bidirectional scalability formula fork for intelligence storage stacker |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792393A (en) * | 2017-07-11 | 2018-11-13 | 浙江国自机器人技术有限公司 | Movable equipment |
| CN107928944A (en) * | 2017-12-11 | 2018-04-20 | 刘思远 | Multi-functional diagnosis and treatment bed with function of emergency treatment |
| CN107928943A (en) * | 2017-12-11 | 2018-04-20 | 刘思远 | It is capable of the multi-functional diagnosis and treatment bed of automatic shift |
| CN107928944B (en) * | 2017-12-11 | 2020-09-29 | 莱芜职业技术学院 | Multifunctional diagnosis and treatment bed with first-aid function |
| CN107928943B (en) * | 2017-12-11 | 2020-10-30 | 河南科技大学第一附属医院 | Multifunctional diagnosis and treatment bed capable of automatically moving |
| CN109775212A (en) * | 2018-12-14 | 2019-05-21 | 中山市拓电电子科技有限公司 | A kind of test production line |
| CN109799400A (en) * | 2018-12-14 | 2019-05-24 | 中山市拓电电子科技有限公司 | A kind of driving means for test equipment |
| CN109795865A (en) * | 2018-12-14 | 2019-05-24 | 中山市拓电电子科技有限公司 | A kind of transmission assembly line for test equipment |
| CN110136318A (en) * | 2019-05-15 | 2019-08-16 | 武汉科技大学 | A kind of Coin packaging machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180316 Address after: 518115 Longgang Road, Longgang Avenue, Henggang street, Shenzhen, Guangdong, Guangdong, No. 8288, software Town, 54, 3 floors 303 Applicant after: Shenzhen spaceflight Intelligent Control Technology Co., Ltd. Address before: 100074 Beijing, Fengtai District, Yungang District, South West Lane, building 2, floor 20 Applicant before: Aerospace Science and technology intelligent robot Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190311 Address after: 100070 3 floor, 2 building, 1 Haiying Road, Fengtai District, Beijing. Applicant after: Aerospace Science and technology intelligent robot Co., Ltd. Address before: 518115 No. 303, Building 54, Dayun Software Town, 8288 Longgang Avenue, Henggang Street, Longgang District, Shenzhen City, Guangdong Province Applicant before: Shenzhen spaceflight Intelligent Control Technology Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |