CN105443926A - Medical bearing assembly capable of lifting, descending and stably running - Google Patents
Medical bearing assembly capable of lifting, descending and stably running Download PDFInfo
- Publication number
- CN105443926A CN105443926A CN201610026132.0A CN201610026132A CN105443926A CN 105443926 A CN105443926 A CN 105443926A CN 201610026132 A CN201610026132 A CN 201610026132A CN 105443926 A CN105443926 A CN 105443926A
- Authority
- CN
- China
- Prior art keywords
- movable bearing
- bearing part
- bolster stake
- drive motor
- fixture block
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
-
- 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
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- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a medical bearing assembly capable of lifting, descending and stably running. The medical bearing assembly comprises a base frame (7), a guide bearing column part (6) fixedly connected to the base frame (7), a movable bearing part (8), a platform part (9) and a connection part (91) for fixedly connecting the platform part (9) to the movable bearing part (8), wherein the platform part (9) is used for bearing load; the guide bearing column part (6) comprises two symmetrical guide bearing columns (61, 62); annular teeth (612) are uniformly distributed on each of the two guide bearing columns (61, 62); the movable bearing part (8) comprises bearing fixture block pairs which are matched with the annular teeth (612) of the two guide bearing columns (61, 62) and are arranged in a mutually bilateral symmetry manner.
Description
Technical field
The present invention relates to field of medical device, especially a kind of lifting and stable medical bearing assembly.
Background technique
In medical equipment, often need the height and position of some bearing assemblies of accurate adjustment, such as some medical inspection devices etc., the difference of height and position will affect testing result.
Existing position regulator often adopts accurate thread to realize.These accurate threads can realize controlled high-accuracy mechanical transmission, can realize the accurate control of position in conjunction with application such as some sensor and controllers etc.
But, in the using process of bearing assembly, because the load at position of weighing directly acts on screw thread for a long time, and some accidental shock effects may be there are, this easily causes precise decreasing and the damage of accurate thread, shortens the working life of equipment thus and increases maintenance cost.
Summary of the invention
The object of the present invention is to provide a kind of lifting and stable medical bearing assembly, it can overcome defect of the prior art.
According to an aspect of the present invention, a kind of lifting and stable medical bearing assembly, comprise pedestal, the guiding bolster stake parts be connected with described pedestal, movable bearing part, platform part and the joint that platform part and movable bearing part is connected, wherein, described platform part is used for carry load, described guiding bolster stake parts comprise symmetrically arranged two guiding bolster stakes, lead described in every root on bolster stake and be provided with equally distributed annular tooth, described movable bearing part comprises the carrying fixture block pair be mutually symmetrical set respectively in order to coordinate with the annular tooth of described two bolster stakes that lead, each described carrying fixture block is to including two the band toothholder blocks be oppositely arranged, described two band toothholder blocks can clamp corresponding guiding bolster stake under the effect being located at the contraction spring between it and thus the tooth of each described band toothholder block is coordinated with the annular tooth on corresponding guiding bolster stake, wherein, each described carrying fixture block is to being provided with corresponding electromagnetic actuator device pair, described electromagnetic actuator device states electromagnetic actuator device to comprising the described carrying fixture block being arranged on correspondence to two of both sides place, in order to make described two band toothholder blocks overcome the contractile force of described contraction spring and mutually liftoff slip and separating in described movable bearing part, thus described two band toothholder blocks are made to depart from the joint with the annular tooth of described guiding bolster stake, the middle part of described guiding bolster stake parts is provided through the longitudinal screw of described movable bearing part, wherein, described longitudinal screw driven by the drive motor that is arranged in described guiding bolster stake parts and with the chute in the central bore by described movable bearing part and fixing and the thread slider screw-thread fit be slidably mounted in the vertical in described movable bearing part on rotating, described thread slider can drive described movable bearing part longitudinal movement by elastic member with described movable bearing part effect, described longitudinal screw is provided with rotation detection sensor in order to detect the rotation of described longitudinal screw, the outer surface of described drive motor is provided with damping pad, the madial wall of described drive motor, described damping pad and described guiding bolster stake parts is fixedly connected sequentially, and described damping pad is in order to reduce operationally the produced vibration force of described drive motor thus to guarantee that described drive motor runs the stability of transmission.
According to another aspect, lifting described above and the operation method of stable medical bearing assembly, when needing the height and position adjusting described platform part, described drive motor drives described longitudinal screw to rotate, after described rotation detection sensor detects rotation, described electromagnetic actuator device to by described carrying fixture block to separately thus allow described movable bearing part motion; After described movable bearing part motion puts in place, described drive motor stops operating, and described rotation detection sensor makes described electromagnetic actuator device to lower electricity after described longitudinal screw stall being detected thus makes described carrying fixture block realize the carrying to described platform part thus to again clamping guiding bolster stake accordingly; Described carrying fixture block to again clamping after, described drive motor rotates backward several angle and makes described thread slider move down a segment distance to make described elastic member partly pine oil.
Pass through such scheme, owing to have employed coordinating of the band toothholder block that can close pair and toothed guiding bolster stake, the bolster stake that can make thus to lead realizes for the carrying of the load-carrying of bearing assembly while guiding, thus avoids accidental shock load and long-term load to act on the tooth form of screw thread.And by rotation detection sensor and electromagnetic actuator device cooperate coordinate can realize drive and stop under two kinds of motion states on fixture block on operation control to avoid fixture block on the adjustment affecting height and position.Can make, between threaded block and movable carrier block, there is motion shock-absorbing capacity by elastic element, thus, in conjunction with motor at fixture block to rotating backward the feature making the reverse movement of thread slider after realizing positioning and locking, the screw thread of longitudinal screw can be made to depart from the carrying of the gravity to carrying load-carrying, and for next rotating drive provides buffer space in rotation and distance, provide possibility for producing eletromagnetic-operating command signal.This operation command signal is produced by rotation detection sensor.
Accompanying drawing explanation
Fig. 1 is a kind of lifting of the present invention and the structural representation of stable medical bearing assembly.
Fig. 2 is the detailed schematic of the partial enlargement in Fig. 1.
Fig. 3 shows the cross sectional representation at the guiding bolster stake part place in Fig. 2.
Embodiment
Below in conjunction with Fig. 1-3, the present invention is described in detail.
According to a kind of lifting of embodiment and stable medical bearing assembly, comprise pedestal 7, the guiding bolster stake parts 6 be connected with described pedestal 7, movable bearing part 8, platform part 9 and the joint 91 that platform part 9 and movable bearing part 8 is connected, wherein, described platform part 9 is for carry load, described guiding bolster stake parts 6 comprise symmetrically arranged two guiding bolster stakes 61, 62, lead described in every root bolster stake 61, equally distributed annular tooth 612 is provided with on 62, described movable bearing part 8 comprise respectively in order to described two bolster stakes 61 that lead, the carrying fixture block pair be mutually symmetrical set that the annular tooth 612 of 62 coordinates, each described carrying fixture block is to including two the band toothholder blocks 86 be oppositely arranged, 861, described two band toothholder blocks 86, 861 can clamp corresponding guiding bolster stake 61 under the effect of the contraction spring 80 be located between it, 62 and thus make the tooth of each described band toothholder block and corresponding guiding bolster stake 61, annular tooth 612 on 62 coordinates, wherein, each described carrying fixture block is to being provided with corresponding electromagnetic actuator device pair, described electromagnetic actuator device states electromagnetic actuator device 87,89 to comprising the described carrying fixture block being arranged on correspondence to two of both sides place, in order to make described two band toothholder blocks 86,861 overcome the contractile force of described contraction spring 80 and mutually liftoff slip and separating in described movable bearing part 8, thus described two band toothholder blocks 86,861 are made to depart from the joint with the annular tooth 612 of described guiding bolster stake 61,62, the middle part of described guiding bolster stake parts 6 is provided through the longitudinal screw 88 of described movable bearing part 8, wherein, described longitudinal screw 88 driven by the drive motor 71 be arranged in described guiding bolster stake parts 6 and with the chute 81 in the central bore by described movable bearing part 8 and on rotating fixing and thread slider 82 screw-thread fit be slidably mounted in the vertical in described movable bearing part 8, described thread slider 82 is acted on described movable bearing part 8 by elastic member 83 thus can be driven the longitudinal movement of described movable bearing part 8, described longitudinal screw 88 is provided with rotation detection sensor 72 in order to detect the rotation of described longitudinal screw 88, the outer surface of described drive motor 71 is provided with damping pad 711, the madial wall of described drive motor 71, described damping pad 711 and described guiding bolster stake parts 6 is fixedly connected sequentially, and described damping pad 711 is in order to reduce operationally the produced vibration force of described drive motor 71 thus to guarantee that described drive motor 71 runs the stability of transmission.
According to another embodiment, above-mentioned lifting and the operation method of stable medical bearing assembly, when needing the height and position adjusting described platform part 9, described drive motor 71 drives described longitudinal screw 88 to rotate, after described rotation detection sensor 72 detects rotation, described electromagnetic actuator device to by described carrying fixture block to separately thus allow described movable bearing part 8 to move; After described movable bearing part 8 motion puts in place, described drive motor 71 stops operating, and described rotation detection sensor 72 makes described electromagnetic actuator device to lower electricity after the stall of described longitudinal screw 88 being detected thus makes described carrying fixture block realize the carrying to described platform part 9 thus to again clamping guiding bolster stake 61,62 accordingly; Described carrying fixture block to again clamping after, described drive motor 71 rotates backward several angle and makes described thread slider 82 move down a segment distance to make described elastic member 83 partly pine oil.
Owing to have employed coordinating of the band toothholder block that can close pair and toothed guiding bolster stake, the bolster stake that can make thus to lead realizes for the carrying of the load-carrying of bearing assembly while guiding, thus avoids accidental shock load and long-term load to act on the tooth form of screw thread.And by rotation detection sensor and electromagnetic actuator device cooperate coordinate can realize drive and stop under two kinds of motion states on fixture block on operation control to avoid fixture block on the adjustment affecting height and position.Can make, between threaded block and movable carrier block, there is motion shock-absorbing capacity by elastic element, thus, in conjunction with motor at fixture block to rotating backward the feature making the reverse movement of thread slider after realizing positioning and locking, the screw thread of longitudinal screw can be made to depart from the carrying of the gravity to carrying load-carrying, and for next rotating drive provides buffer space in rotation and distance, provide possibility for producing eletromagnetic-operating command signal.This operation command signal is produced by rotation detection sensor.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (2)
1. lifting and a stable medical bearing assembly, comprises pedestal (7), the guiding bolster stake parts (6) be connected with described pedestal (7), movable bearing part (8), platform part (9) and the joint (91) that platform part (9) and movable bearing part (8) is connected, wherein, described platform part (9) is for carry load, described guiding bolster stake parts (6) comprise symmetrically arranged two guiding bolster stakes (61, 62), lead described in every root bolster stake (61, 62) equally distributed annular tooth (612) is provided with on, described movable bearing part (8) comprise respectively in order to described two bolster stakes (61 that lead, 62) the carrying fixture block pair be mutually symmetrical set that annular tooth (612) coordinates, each described carrying fixture block is to including two the band toothholder blocks (86 be oppositely arranged, 861), described two band toothholder blocks (86, 861) bolster stake (61 that leads accordingly can be clamped under the effect being located at the contraction spring between it (80), 62) and thus make the tooth of each described band toothholder block and corresponding guiding bolster stake (61, 62) annular tooth (612) on coordinates, wherein, each described carrying fixture block is to being provided with corresponding electromagnetic actuator device pair, described electromagnetic actuator device states electromagnetic actuator device (87,89) to comprising the described carrying fixture block being arranged on correspondence to two of both sides place, in order to make described two band toothholder blocks (86,861) overcome the contractile force of described contraction spring (80) and mutually liftoff slip and separating in described movable bearing part (8), thus described two band toothholder blocks (86,861) are made to depart from the joint with the annular tooth (612) of described guiding bolster stake (61,62), the middle part of described guiding bolster stake parts (6) is provided through the longitudinal screw (88) of described movable bearing part (8), wherein, described longitudinal screw (88) driven by the drive motor (71) that is arranged in described guiding bolster stake parts (6) and with the chute (81) in the central bore by described movable bearing part (8) and fixing and thread slider (82) screw-thread fit be slidably mounted in the vertical in described movable bearing part (8) on rotating, described thread slider (82) is acted on described movable bearing part (8) by elastic member (83) thus can be driven the longitudinal movement of described movable bearing part (8), described longitudinal screw (88) is provided with rotation detection sensor (72) in order to detect the rotation of described longitudinal screw (88), the outer surface of described drive motor (71) is provided with damping pad (711), the madial wall of described drive motor (71), described damping pad (711) and described guiding bolster stake parts (6) is fixedly connected sequentially, and described damping pad (711) is in order to reduce operationally the produced vibration force of described drive motor (71) thus to guarantee that described drive motor (71) runs the stability of transmission.
2. a kind of lifting as claimed in claim 1 and the operation method of stable medical bearing assembly, when needing the height and position adjusting described platform part (9), described drive motor (71) drives described longitudinal screw (88) to rotate, after described rotation detection sensor (72) detects rotation, described electromagnetic actuator device to by described carrying fixture block to separately thus allow described movable bearing part (8) to move; After described movable bearing part (8) motion puts in place, described drive motor (71) stops operating, and described rotation detection sensor (72) makes described electromagnetic actuator device to lower electricity after described longitudinal screw (88) stall being detected thus makes described carrying fixture block to the carrying again clamping the bolster stake that leads accordingly (61,62) and realize described platform part (9) thus; Described carrying fixture block to again clamping after, described drive motor (71) rotates backward several angle and makes described thread slider (82) move down a segment distance to make described elastic member (83) partly pine oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026132.0A CN105443926B (en) | 2016-01-15 | 2016-01-15 | A kind of liftable and stable medical bearing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026132.0A CN105443926B (en) | 2016-01-15 | 2016-01-15 | A kind of liftable and stable medical bearing assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443926A true CN105443926A (en) | 2016-03-30 |
| CN105443926B CN105443926B (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610026132.0A Active CN105443926B (en) | 2016-01-15 | 2016-01-15 | A kind of liftable and stable medical bearing assembly |
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| Country | Link |
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| CN (1) | CN105443926B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195542A (en) * | 2016-07-25 | 2016-12-07 | 青岛海腾达机械科技有限公司 | A kind of instrument easy to use supports table apparatus |
| CN107956959A (en) * | 2017-11-16 | 2018-04-24 | 长沙市凤英机械科技有限公司 | A kind of heavy construction mechanical assistance support leg positioning device |
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| CN202901750U (en) * | 2012-10-22 | 2013-04-24 | 帝崴企业股份有限公司 | Face plate support device with lifting mechanism |
| CN103448447A (en) * | 2012-06-01 | 2013-12-18 | 张乾坤 | Foot-operated lifting and speed-adjustment pottery or cake rotary disk |
| CN103791211A (en) * | 2014-02-11 | 2014-05-14 | 河海大学常州校区 | Movable supporting frame |
| CN105048190A (en) * | 2015-09-02 | 2015-11-11 | 李琴琴 | Electrical equipment automatic wiring device used for two-phase circuit |
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2016
- 2016-01-15 CN CN201610026132.0A patent/CN105443926B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4442725A (en) * | 1981-05-26 | 1984-04-17 | Shigiya Machinery Works, Ltd. | Shock absorbing apparatus for travelling a table or tool rest in machine tools |
| CN200978413Y (en) * | 2006-12-05 | 2007-11-21 | 中国石化集团胜利石油管理局钻井工艺研究院 | Repeatedly-usable lifting gear |
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| CN202901750U (en) * | 2012-10-22 | 2013-04-24 | 帝崴企业股份有限公司 | Face plate support device with lifting mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195542A (en) * | 2016-07-25 | 2016-12-07 | 青岛海腾达机械科技有限公司 | A kind of instrument easy to use supports table apparatus |
| CN106195542B (en) * | 2016-07-25 | 2018-06-08 | 宋佳 | A kind of instrument easy to use support table apparatus |
| CN107956959A (en) * | 2017-11-16 | 2018-04-24 | 长沙市凤英机械科技有限公司 | A kind of heavy construction mechanical assistance support leg positioning device |
| CN107956959B (en) * | 2017-11-16 | 2020-08-18 | 赣州市汇通建设工程有限公司 | Auxiliary supporting leg positioning device for large-scale building machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105443926B (en) | 2017-12-05 |
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Inventor after: Zhang Xia Inventor before: Dong Xiaojun |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20171109 Address after: 324123, No. 88 South Street, four Town, Jiangshan City, Zhejiang, Quzhou Applicant after: JIANGSHAN FEILONG IMPORT & EXPORT CO., LTD. Address before: Jimei street Jimei District Xiamen city Fujian province 361000 Sheng Road No. 178 two floor Applicant before: XIAMEN MAIFENGWEI MACHINERY CO., LTD. |
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Effective date of registration: 20201126 Address after: Xiangyang Community, Zhengji Town, Tianchang City, Chuzhou City, Anhui Province Patentee after: Tianchang yuanyao tire self replenishing fluid Co., Ltd Address before: 324123, No. 88 South Street, four Town, Jiangshan City, Zhejiang, Quzhou Patentee before: JIANGSHAN FEILONG IMPORT AND EXPORT Co.,Ltd. |
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| TR01 | Transfer of patent right |