CN108910757A - Lifting device for medical equipment - Google Patents

Lifting device for medical equipment Download PDF

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Publication number
CN108910757A
CN108910757A CN201810980081.4A CN201810980081A CN108910757A CN 108910757 A CN108910757 A CN 108910757A CN 201810980081 A CN201810980081 A CN 201810980081A CN 108910757 A CN108910757 A CN 108910757A
Authority
CN
China
Prior art keywords
gear
screw rod
seat
lifting
fixedly connected
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.)
Granted
Application number
CN201810980081.4A
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Chinese (zh)
Other versions
CN108910757B (en
Inventor
孙永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Yuzao Biotechnology Co ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810980081.4A priority Critical patent/CN108910757B/en
Publication of CN108910757A publication Critical patent/CN108910757A/en
Application granted granted Critical
Publication of CN108910757B publication Critical patent/CN108910757B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • 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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
    • B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
    • 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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • 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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
    • 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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2053—Screws in parallel arrangement driven simultaneously with an output member moved by the screws
    • 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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2084—Perpendicular arrangement of drive motor to screw axis
    • 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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2093—Arrangements for driving the actuator using conical gears

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The invention discloses a lifting device for medical equipment, which comprises a lifting base, a driven gear, a cutting sleeve, a first screw rod, a first bearing, a first fixing plate, a first nut seat, a first lifting seat, a second lifting seat, a first movable sleeve, a second movable sleeve, a first limiting block, a second screw rod, a guide groove, a second nut seat, a second fixing plate, a cover plate, a second gear, a second bearing, a second supporting seat, an intermediate gear, a first gear, a flat key, a motor and a driving gear, wherein the first screw rod is fixed on the first lifting seat; the lifting seat is characterized in that the lifting seat is provided with a screw rod I, a screw rod II and a screw rod II, wherein the screw rod I is connected with the lifting seat I through a screw rod I, the screw rod II is connected with the lifting seat II through a screw rod II, and the screw rod II is connected with the lifting seat II through a nut seat II.

Description

A kind of lifting device for Medical Devices
Technical field：
The present invention relates to field of medical device, in particular to a kind of lifting device for Medical Devices.
Background technique：
Lifting device is a kind of device for being lifted or being declined by motor control hoistable platform, can be by equipment by elevator It is lifted to eminence, also lower can be transported to from eminence, remove manual handling from；And it is more with also comparing in Medical Devices, such as in C Needed in arm or hospital bed using to lifting device, but existing lifting device cannot automatic accurate positioning need transfer position Height, need technical staff according to operating experience manipulate hoistable platform position, in addition lifting device lifting range also compare It is relatively limited.
Summary of the invention：
The object of the invention is that providing a kind of lifting device for Medical Devices to solve the above-mentioned problems, solve Existing lifting device automatic accurate cannot position the height for needing transfer position, and technical staff is needed to be manipulated according to operating experience The position of hoistable platform, the in addition range of lifting device lifting also more limited problem.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions：A kind of lifting device for Medical Devices, Including：Medical Devices fixing seat, innovative point are：Further include lifting pedestal, driven gear, cutting ferrule, screw rod one, bearing one, Fixed plate one, nut seat one, lifting seat one, lifting seat two, movable sleeve one, movable sleeve two, limited block one, limited block two, screw rod Two, guide groove, nut seat two, fixed plate two, cover board, gear two, bearing two, support base, intermediate gear, gear one, flat key, motor And driving gear；Lifting pedestal lower right side is fixedly connected with motor, and submounts inner vertical is connected with movable sleeve one；Electricity Driving gear is fixedly connected on output shaft on the left of machine；Driving gear is connected with driven gear；Driven gear is fixedly connected on One downside of screw rod；Nut seat one is fixedly connected on one lower left side of lifting seat by fixed plate one；Lifting seat one is fixedly connected on work One bottom of dynamic set, one upper left side internal activity of lifting seat are connected with gear one；One inner hole of gear is movably connected in screw rod one vertically Above, gear one is connected by flat key with guide groove, and gear one is connected with intermediate gear；Intermediate gear is movably connected in lifting One upper interior of seat center, intermediate gear are connected with gear two；Cover board is located at two upside of gear one, intermediate gear and gear, Cover board is fixedly connected on one top surface of lifting seat；Gear two is fixedly connected on above screw rod two；Nut seat two passes through fixed plate two It is fixedly connected on two lower right side of lifting seat；Lifting seat two is fixedly connected with two downside of movable sleeve；Movable sleeve two is flexibly connected vertically Inside movable sleeve one, Medical Devices fixing seat is fixedly connected at the top of movable sleeve two.
Preferably, motor is stepper motor.
Preferably, one top of screw rod is fixedly connected with limited block one, liter is movably connected in by cutting ferrule on the downside of screw rod one Chassis interior lower left side drops, and screw rod is once equipped with bearing one, one right side of screw rod between side stage terrace and lifting pedestal inner bottom surface Equipped with guide groove, nut seat one is connected on screw rod one.
Preferably, two top of screw rod is fixedly connected with limited block two, it is movably connected on the downside of screw rod two by support base The right side of lifting seat one, above two downside step surface of screw rod and support base between be equipped with bearing two, screw rod two is connected with above Nut seat two.
Preferably, bearing one and bearing two are thrust ball bearing.
Preferably, gear one includes external gear, positioning outer circle and keyway, positioning outer circle, external tooth are equipped on the downside of external gear Wheel is internal to be equipped with keyway.
Preferably, movable sleeve two includes that movable body and threaded hole, movable body top surface corner location are equipped with screw thread Hole.
Preferably, movable sleeve body section is in rectangle.
Beneficial effects of the present invention：The present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, in use, first First starting motor drives driving gear, and driving gear then drives screw rod one to rotate by driven gear, and the rotation of screw rod one Then move up and down lifting seat one by nut seat one, while the rotation of screw rod one drives intermediate gear rotation by gear one Turn, and the rotation of intermediate gear then drives the screw rod two on one right side of lifting seat to be rotated by gear two, and the rotation of screw rod two Turn then to move up and down lifting seat two by nut seat two, then makes to move down in Medical Devices fixing seat by movable sleeve one Dynamic, motor here is stepper motor, can effectively ensure that mobile precision, the screw rod one and screw rod two being in addition arranged here The range of this lifting device can effectively be improved.
Detailed description of the invention：
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of gear one.
Fig. 3 is the top view of movable sleeve two.
1- lifting pedestal；2- driven gear；3- cutting ferrule；4- screw rod one；5- bearing one；6- fixed plate one；7- nut seat one； 8- lifting seat one；9- lifting seat two；10- movable sleeve one；11- movable sleeve two；12- limited block one；13- Medical Devices fixing seat； 14- limited block two；15- screw rod two；16- guide groove；17- nut seat two；18- fixed plate two；19- cover board；20- gear two；21- axis Hold two；22- support base；23- intermediate gear；24- gear one；25- flat key；26- motor；27- driving gear；241- external gear； 242- positions outer circle；243- keyway；111- activity body；112- threaded hole.
Specific embodiment：
As shown in Figure 1, present embodiment uses following technical scheme：A kind of lifting device for Medical Devices, including： Medical Devices fixing seat 13 further includes lifting pedestal 1, driven gear 2, cutting ferrule 3, screw rod 1, bearing 1, fixed plate 1, spiral shell Base 1, lifting seat 1, lifting seat 29, movable sleeve 1, movable sleeve 2 11, limited block 1, limited block 2 14, screw rod 2 15, guide groove 16, nut seat 2 17, fixed plate 2 18, cover board 19, gear 2 20, bearing 2 21, support base 22, intermediate gear 23, gear 1, flat key 25, motor 26 and driving gear 27；1 lower right side of lifting pedestal is fixedly connected with motor 26, on pedestal 1 Face inner vertical is connected with movable sleeve 1；Driving gear 27 is fixedly connected on 26 left side output shaft of motor；Driving tooth Wheel 27 is connected with driven gear 2；Driven gear 2 is fixedly connected on one 4 downside of screw rod；Nut seat 1 is solid by fixed plate 1 Surely it is connected to one 8 lower left side of lifting seat；Lifting seat 1 is fixedly connected on one 10 bottom of movable sleeve, inside one 8 upper left side of lifting seat It is connected with gear 1；One 24 inner hole of gear is movably connected in vertically above screw rod 1, gear 1 by flat key 25 with Guide groove 16 is connected, and gear 1 is connected with intermediate gear 23；Intermediate gear 23 is movably connected in one 8 upper interior of lifting seat Center, intermediate gear 23 are connected with gear 2 20；Cover board 19 is located at 2 20 upside of gear 1, intermediate gear 23 and gear, Cover board 19 is fixedly connected on one 8 top surface of lifting seat；Gear 2 20 is fixedly connected on above screw rod 2 15；Nut seat 2 17 passes through Fixed plate 2 18 is fixedly connected on 29 lower right side of lifting seat；Lifting seat 29 is fixedly connected with 2 11 downside of movable sleeve；Movable sleeve 2 11 are movably connected in inside movable sleeve 1 vertically, and 2 11 top of movable sleeve is fixedly connected with Medical Devices fixing seat 13.
Wherein, motor 26 is stepper motor.
Wherein, one 4 top of screw rod is fixedly connected with limited block 1, and one 4 downside of screw rod is movably connected in liter by cutting ferrule 3 1 inside lower left side of pedestal is dropped, bearing 1, screw rod 1 are equipped between one 4 downside step surface of screw rod and 1 inner bottom surface of lifting pedestal Right side is equipped with guide groove 16, is connected with nut seat 1 on screw rod 1.
Wherein, 2 15 top of screw rod is fixedly connected with limited block 2 14, and 2 15 downside of screw rod is connected by 22 activity of support base It connects and is equipped with bearing 2 21 between on one 8 right side of lifting seat, 2 15 downside step surface of screw rod and support base 22, on screw rod 2 15 Face is connected with nut seat 2 17.
Wherein, bearing 1 and bearing 2 21 are thrust ball bearing.
As shown in Fig. 2, gear 1 includes external gear 241, positioning outer circle 242 and keyway 243, set on the downside of external gear 241 There is positioning outer circle 242, is equipped with keyway 243 inside external gear 241.
As shown in figure 3, movable sleeve 2 11 includes movable body 111 and threaded hole 112, movable 111 top surface quadrangle of body position It sets and is equipped with threaded hole 112.
Wherein, movable 111 rectangular in cross-section of body.
Use state of the invention is：The present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, in use, Starting motor 26 drives driving gear 27 first, and driving gear 27 then drives screw rod 1 to rotate by driven gear 2, and spiral shell The rotation of bar 1, which then passes through nut seat 1, moves up and down lifting seat 1, while the rotation of screw rod 1 passes through gear one 24 drive intermediate gear 23 to rotate, and the rotation of intermediate gear 23 then drives the screw rod on one 8 right side of lifting seat by gear 2 20 2 15 are rotated, and the rotation of screw rod 2 15 then passes through nut seat 2 17 and moves up and down lifting seat 29, are then passed through Movable sleeve 1 moves up and down Medical Devices fixing seat 13, and motor 26 here is stepper motor, can effectively ensure that shifting Dynamic precision, the screw rod 1 and screw rod 2 15 that are in addition arranged here can effectively improve the range of this lifting device.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (4)

1. a kind of lifting device for Medical Devices, including：Medical Devices fixing seat（13）, it is characterised in that：It further include rising Pedestal drops（1）, driven gear（2）, cutting ferrule（3）, screw rod one（4）, bearing one（5）, fixed plate one（6）, nut seat one（7）, rise Seat one drops（8）, lifting seat two（9）, movable sleeve one（10）, movable sleeve two（11）, limited block one（12）, limited block two（14）, spiral shell Bar two（15）, guide groove（16）, nut seat two（17）, fixed plate two（18）, cover board（19）, gear two（20）, bearing two（21）, branch Support seat（22）, intermediate gear（23）, gear one（24）, flat key（25）, motor（26）And driving gear（27）；Lifting pedestal（1） Lower right side is fixedly connected with motor（26）, pedestal（1）Upper inner is connected with movable sleeve one vertically（10）；Motor（26）It is left Driving gear is fixedly connected on the output shaft of side（27）；Driving gear（27）With driven gear（2）It is connected；Driven gear（2） It is fixedly connected on screw rod one（4）Downside；Nut seat one（7）Pass through fixed plate one（6）It is fixedly connected on lifting seat one（8）Lower-left Side；Lifting seat one（8）It is fixedly connected on movable sleeve one（10）Bottom, lifting seat one（8）Upper left side internal activity is connected with gear One（24）；Gear one（24）Inner hole is movably connected in screw rod one vertically（4）Above, gear one（24）Pass through flat key（25）With screw rod One（4）On guide groove（16）It is connected, gear one（24）With intermediate gear（23）It is connected；Intermediate gear（23）It is movably connected in Lifting seat one（8）Upper interior center, intermediate gear（23）With gear two（20）It is connected；Cover board（19）Positioned at gear one （24）, intermediate gear（23）With gear two（20）Upside, cover board（19）It is fixedly connected on lifting seat one（8）On top surface；Gear two （20）It is fixedly connected on screw rod two（15）Above；Nut seat two（17）Pass through fixed plate two（18）It is fixedly connected on lifting seat two （9）Lower right side；Lifting seat two（9）It is fixedly connected on movable sleeve two（11）Downside；Movable sleeve two（11）It is movably connected in work vertically Dynamic set one（10）Inside, movable sleeve two（11）Top is fixedly connected with Medical Devices fixing seat（13）；
Gear one（24）Including external gear（241）, positioning outer circle（242）And keyway（243）, external gear（241）Downside is equipped with fixed Position outer circle（242）, external gear（241）Inside is equipped with keyway（243）；
Movable sleeve two（11）Including movable body（111）And threaded hole（112）, movable body（111）Top surface corner location is all provided with There is threaded hole（112）.
2. a kind of lifting device for Medical Devices according to claim 1, it is characterised in that：Screw rod one（4）Top is fixed to be connected It is connected to limited block one（12）, screw rod one（4）Downside passes through cutting ferrule（3）It is movably connected in lifting pedestal（1）Internal lower left side, screw rod One（4）Downside step surface and lifting pedestal（1）Bearing one is equipped between inner bottom surface（5）, screw rod one（4）Right side is equipped with guide groove （16）, screw rod one（4）On be connected with nut seat one（7）.
3. a kind of lifting device for Medical Devices according to claim 1, it is characterised in that：Screw rod two（15）Top is fixed to be connected It is connected to limited block two（14）, screw rod two（15）Downside passes through support base（22）It is movably connected in lifting seat one（8）Right side, screw rod two （15）Downside step surface and support base（22）Bearing two is equipped between above（21）, screw rod two（15）It is connected with nut above Seat two（17）.
4. a kind of lifting device for Medical Devices according to claim 1, it is characterised in that：Movable body（111）Section is in Rectangle.
CN201810980081.4A 2017-06-15 2017-06-15 Lifting device for medical equipment Expired - Fee Related CN108910757B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810980081.4A CN108910757B (en) 2017-06-15 2017-06-15 Lifting device for medical equipment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810980081.4A CN108910757B (en) 2017-06-15 2017-06-15 Lifting device for medical equipment
CN201710451763.1A CN107215811B (en) 2017-06-15 2017-06-15 A kind of lifting gear for Medical Devices

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201710451763.1A Division CN107215811B (en) 2017-06-15 2017-06-15 A kind of lifting gear for Medical Devices

Publications (2)

Publication Number Publication Date
CN108910757A true CN108910757A (en) 2018-11-30
CN108910757B CN108910757B (en) 2021-01-05

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CN201810979967.7A Expired - Fee Related CN109095393B (en) 2017-06-15 2017-06-15 Lifting device for medical equipment
CN201710451763.1A Expired - Fee Related CN107215811B (en) 2017-06-15 2017-06-15 A kind of lifting gear for Medical Devices
CN201810980081.4A Expired - Fee Related CN108910757B (en) 2017-06-15 2017-06-15 Lifting device for medical equipment

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CN201810979967.7A Expired - Fee Related CN109095393B (en) 2017-06-15 2017-06-15 Lifting device for medical equipment
CN201710451763.1A Expired - Fee Related CN107215811B (en) 2017-06-15 2017-06-15 A kind of lifting gear for Medical Devices

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CN109011044A (en) * 2018-08-20 2018-12-18 安徽国科生物科技有限公司 Intelligence is atomized accurate drug delivery system
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CN205527521U (en) * 2016-01-13 2016-08-31 湖南省库塔科技有限公司 Helicopter ground electric pallet truck and lifting devices thereof
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110028007A (en) * 2019-03-28 2019-07-19 杭州恒宏机械有限公司 Large-tonnage jacking apparatus

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CN109095393B (en) 2020-12-29

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