CN203183526U - Longitudinal transmission mechanism of medical treatment couch - Google Patents
Longitudinal transmission mechanism of medical treatment couch Download PDFInfo
- Publication number
- CN203183526U CN203183526U CN 201320226727 CN201320226727U CN203183526U CN 203183526 U CN203183526 U CN 203183526U CN 201320226727 CN201320226727 CN 201320226727 CN 201320226727 U CN201320226727 U CN 201320226727U CN 203183526 U CN203183526 U CN 203183526U
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- transmission body
- gear
- bed
- gear assembly
- synchronous pulley
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Abstract
The utility model discloses a longitudinal transmission mechanism of a medical treatment couch. The longitudinal transmission mechanism of the medical treatment couch is mainly composed of a couch body (1), and a first-stage transmission body (2) and a secondary-stage transmission body (3) installed in the couch body and capable of moving along the couch body (1) longitudinally. The first-stage transmission body (2) is disposed in the outer side of the secondary-stage transmission body (3). And a driving assembly (4) used for driving the first-stage transmission body (2) and the secondary-stage transmission body (3) to move is installed inside the secondary-stage transmission body (3). The utility model adopts a two-stage movement form and can adopt a common reduction gear motor. Comparatively large longitudinal travel of the treatment couch can be realized through the longitudinal transmission mechanism of the medical treatment couch for satisfying requirements for daily use of medical equipment and for facilitating installation and maintenance, for improving performance of the treatment couch and for reducing manufacturing cost the treatment couch.
Description
Technical field
This utility model relates to mechanical motion mechanism, specifically refers to a kind of Medical bed for curing lengthwise movement driving mechanism, belongs to the armarium technical field.
Background technology
Medical bed for curing is the key equipment of medical radiotherapy equipment.General, used Medical bed for curing lengthwise movement mode has one-level motion and two-stage motion.The one-level motion structure is simple, and movement travel is less, and when being raised to range, amount of deflection is big.Comparatively speaking, the two-stage movement travel is big, and amount of deflection is little, and structure is comparatively complicated.The two-stage motion mode adopts direct current generator to drive, and this motor characteristic feature is that moment is big, volume is little, but expensive, and supply channel and the common reducing motor of period ratio have more risk.
The utility model content
The purpose of this utility model is to provide a kind of Medical bed for curing vertical drive mechanism, this mechanism has adopted the two-stage motion, can adopt common reducing motor, make therapeutic bed can reach bigger vertical stroke by drive mechanism, and satisfy the daily requirement of using and being easy for installation and maintenance of armarium, improve the performance of therapeutic bed, reduce the manufacturing cost of therapeutic bed.
Implementation of the present utility model is as follows: the vertical drive mechanism of a kind of Medical bed for curing, mainly by the bed body and to be installed in a body inner and can constitute along one-level transmission body and the secondary transmission body that the bed body vertically moves; Described one-level transmission body is positioned at the outside of secondary transmission body, and the inside of secondary transmission body is equipped with for driving the driven unit that one-level transmission body and secondary transmission body move.During use, vertically move along the bed body by driven unit driving one-level transmission body and secondary transmission body.
Preferably, between described one-level transmission body and the secondary transmission body, and the one-level transmission body all is connected by line slideway between the body with bed; When driven unit moved, the one-level transmission body can be done rectilinear motion in the secondary transmission body, and the secondary transmission body can be done rectilinear motion at the bed body; Line slideway can guarantee one-level transmission body and secondary transmission body transmission direction, and improves couch motion stability.
Preferably, the described driven unit gear assembly one that comprises drive motors, be installed in driving gear in the drive motors rotating shaft, drive by driving gear and gear assembly two and the gear assembly three that drives by gear assembly one respectively.During use, open drive motors, drive motors drives the driving gear that links to each other with its rotating shaft, the further driven gear assembly one of driving gear, thereby realize the rotation of gear assembly two and gear assembly three, finally realize the lengthwise movement of one-level transmission body and secondary transmission body.
Preferably, described gear assembly one comprises continuous gear one and synchronous pulley one, and gear assembly two comprises installs gear two and the synchronous pulley two that links to each other, and gear assembly three comprises continuous gear three and synchronous pulley three; Link to each other by being with synchronously between described synchronous pulley one, synchronous pulley two and the synchronous pulley three; Described gear one and driving gear engagement; On described bed body and the one-level transmission body tooth bar is installed all, gear two matches with tooth bar on being installed in a body, and gear three matches with tooth bar on being installed in the one-level transmission body.During use, the drive motors operation, the drive driving gear rotates, and then drive and one rotation of driving gear meshed gears, by the transmission of synchronous band and synchronous pulley one, drive synchronous pulley two and synchronous pulley three and rotate, wherein: the gear three that synchronous pulley three connects and the tooth bar effect that is installed on the one-level transmission body, drive the motion of first order movable body, under the effect of line slideway, do rectilinear motion; The gear two that synchronous pulley two connects and the tooth bar effect that is installed on the body drive second level movable body motion, have realized two motions that movable body is simultaneously synchronous.
Further, described gear assembly one is provided with the electromagnetic clutch of energising adhesive, guarantees that synchronous pulley one is thrown off with drive motors under the powering-off state, realizes the manual actuation bed surface.
Further, described drive motors is provided with motor cabinet, and described motor cabinet is provided with long slot bore with bed body junction can be for regulating.
Advantage of the present utility model is:
(1) this utility model has realized adopting a common reducing motor, and realization one-level transmission body and secondary transmission body are moved simultaneously synchronously, and vertical stroke can be provided greatly, and improves the rigidity of bed surface;
(2) this utility model further has additional the electromagnetic clutch of energising adhesive, satisfies under the situation of outage, can the manual actuation bed surface;
(3) this utility model further has additional data acquisition unit, for stroke carries out digital collection.
Description of drawings
Fig. 1 is overall structure sketch map of the present utility model;
Fig. 2 is the concrete structure sketch map of driven unit of the present utility model.
Label among the figure is expressed as respectively: 1-bed body; 2-one-level transmission body; 3-secondary transmission body; 4-driven unit; 5-line slideway; 4-1-drive motors; 4-2-driving gear; 4-3-gear one; 4-4-synchronous pulley one; 4-5-gear two; 4-6-synchronous pulley two; 4-7-gear three; 4-8-synchronous pulley three; 4-9-be with synchronously; 4-10-motor cabinet; 6-tooth bar.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited only to this.
Embodiment 1
As shown in Figure 1, the utility model discloses the vertical drive mechanism of a kind of Medical bed for curing, mainly by bed body 1 and to be installed in a body 1 inner and can constitute along one-level transmission body 2 and the secondary transmission body 3 that bed body 1 vertically moves; Described one-level transmission body 2 is positioned at the outside of secondary transmission body 3, and the inside of secondary transmission body 3 is equipped with for driving the driven unit 4 that one-level transmission body 2 and secondary transmission body 3 move.When the needs therapeutic bed vertically moves, drive one-level transmission body and secondary transmission body by driven unit and vertically move along the bed body and get final product.
As shown in Figure 1, present embodiment is on the basis of embodiment 1, further limit between one-level transmission body 2 and the secondary transmission body 3, and one-level transmission body 2 all is connected by line slideway 5 between the body 1 with bed, thereby make one-level transmission body 2 to do rectilinear motion in secondary transmission body 3, secondary transmission body 3 can be done rectilinear motion at bed body 1.The other parts of present embodiment are identical with embodiment 1, repeat no more.
Embodiment 3
Present embodiment is on the basis of embodiment 1, the preferred structure of driven unit 4 is further disclosed, as shown in Figure 2, described driven unit 4 comprises drive motors 4-1, is installed in the driving gear 4-2 in the drive motors 4-1 rotating shaft, gear assembly two and the gear assembly three that passes through the gear assembly one of driving gear 4-2 drive and drive by gear assembly one respectively; After gear assembly two and gear assembly three were driven by gear assembly one, gear assembly two drove 3 lengthwise movements of secondary transmission body, and gear assembly three drives 2 lengthwise movements of one-level transmission body.The other parts of present embodiment are identical with embodiment 1, repeat no more.
Present embodiment is on the basis of embodiment 3, the preferred structure of gear assembly one, gear assembly two and gear assembly three is further disclosed, as shown in Figure 2, described gear assembly one comprises continuous gear one 4-3 and synchronous pulley one 4-4, gear assembly two comprises continuous gear two 4-5 and synchronous pulley two 4-6, and gear assembly three comprises continuous gear three 4-7 and synchronous pulley three 4-8; Link to each other by synchronous band 4-9 between described synchronous pulley one 4-4, synchronous pulley two 4-6 and synchronous pulley three 4-8; Described gear one 4-3 and driving gear 4-2 engagement; On described bed body 1 and the one-level transmission body 2 tooth bar 6 is installed all, gear two 4-5 match with tooth bar 6 on being installed in a body 1, be used for to drive the motion of secondary transmission body 3, gear three 4-7 match with tooth bar 6 on being installed in one-level transmission body 2, are used for the motion of driving one-level transmission body 2.The other parts of present embodiment are identical with embodiment 3, repeat no more.
Present embodiment further has additional the electromagnetic clutch of energising adhesive at gear assembly one on the basis of embodiment 3 and 4, guarantee that synchronous pulley one is thrown off with drive motors under the powering-off state, realizes the manual actuation bed surface.
Present embodiment further improves on the basis of embodiment 3 and 4, and namely described drive motors 4-1 is provided with motor cabinet 4-10, and described motor cabinet 4-10 is provided with long slot bore with bed body 1 junction can be for regulating.
As mentioned above, then can well realize this utility model.
Claims (6)
1. vertical drive mechanism of Medical bed for curing is characterized in that: mainly by bed body (1) and be installed in one-level transmission body (2) and secondary transmission body (3) formation that a body (1) is inner and can vertically move along bed body (1); Described one-level transmission body (2) is positioned at the outside of secondary transmission body (3), and the inside of secondary transmission body (3) is equipped with for driving the mobile driven unit (4) of one-level transmission body (2) and secondary transmission body (3).
2. the vertical drive mechanism of a kind of Medical bed for curing according to claim 1, it is characterized in that: between described one-level transmission body (2) and the secondary transmission body (3), and all be connected by line slideway (5) between one-level transmission body (2) and bed body (1).
3. the vertical drive mechanism of a kind of Medical bed for curing according to claim 1 is characterized in that: described driven unit (4) comprises drive motors (4-1), be installed in driving gear (4-2) in drive motors (4-1) rotating shaft, the gear assembly one that drives by driving gear (4-2) and gear assembly two and the gear assembly three that drives by gear assembly one respectively.
4. the vertical drive mechanism of a kind of Medical bed for curing according to claim 3, it is characterized in that: described gear assembly one comprises continuous gear one (4-3) and synchronous pulley one (4-4), gear assembly two comprises continuous gear two (4-5) and synchronous pulley two (4-6), and gear assembly three comprises continuous gear three (4-7) and synchronous pulley three (4-8); Link to each other by synchronous band (4-9) between described synchronous pulley one (4-4), synchronous pulley two (4-6) and the synchronous pulley three (4-8); Described gear one (4-3) and driving gear (4-2) engagement; On described bed body (1) and the one-level transmission body (2) tooth bar (6) is installed all, gear two (4-5) matches with tooth bar (6) on being installed in a body (1), and gear three (4-7) matches with tooth bar (6) on being installed in one-level transmission body (2).
5. according to claim 3 or the vertical drive mechanism of 4 described a kind of Medical bed for curing, it is characterized in that: described gear assembly one is provided with the electromagnetic clutch of energising adhesive.
6. according to claim 3 or the vertical drive mechanism of 4 described a kind of Medical bed for curing, it is characterized in that: described drive motors (4-1) is provided with motor cabinet (4-10), and described motor cabinet (4-10) is provided with long slot bore with bed body (1) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226727 CN203183526U (en) | 2013-04-28 | 2013-04-28 | Longitudinal transmission mechanism of medical treatment couch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226727 CN203183526U (en) | 2013-04-28 | 2013-04-28 | Longitudinal transmission mechanism of medical treatment couch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203183526U true CN203183526U (en) | 2013-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320226727 Expired - Lifetime CN203183526U (en) | 2013-04-28 | 2013-04-28 | Longitudinal transmission mechanism of medical treatment couch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203183526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747096A (en) * | 2020-12-03 | 2021-05-04 | 江苏海明医疗器械有限公司 | Bilateral movable pulley type two-stage linear linkage mechanism |
| CN113291729A (en) * | 2021-05-28 | 2021-08-24 | 宁波中车时代电气设备有限公司 | Installation equipment suitable for installation of modular platform door |
-
2013
- 2013-04-28 CN CN 201320226727 patent/CN203183526U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747096A (en) * | 2020-12-03 | 2021-05-04 | 江苏海明医疗器械有限公司 | Bilateral movable pulley type two-stage linear linkage mechanism |
| CN113291729A (en) * | 2021-05-28 | 2021-08-24 | 宁波中车时代电气设备有限公司 | Installation equipment suitable for installation of modular platform door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |