A kind of medical stage apparatus and its method of adjustment for reducing contact wear
Technical field
The present invention relates to medical machinery field, especially a kind of medical stage apparatus for reducing contact wear and its adjustment side
Method.
Background technology
In the medical field, a variety of medical carrying platforms are often used, such as operation workbench, instrument inspection are used and put down
Platform, outpatient service or patient's bed in hospital etc..In many situations, these carrying platform required angles are adjustable, to comply with any time
Medical treatment detection or the requirement of operation.
In most circumstances, it may be necessary to adjusted according to the waist degree of crook of patient before and after platform to angle.
But under some special cases, it is also necessary to adjust the lateral tilt angle of whole carrying platform.I.e. so that carrying platform direction
Side tilts.Some existing adjustment means are difficult to meet simply and reliably to reach this angle adjustment requirement.It is additionally, since
The adjustment gearing component needed is accurate reliable, and is difficult under daily non-adjustment state, during use to these essences
Close transmission parts interfere and influence its machine driving precision.
The content of the invention
It is an object of the invention to provide a kind of medical stage apparatus and its method of adjustment for reducing contact wear, it can
Overcome drawbacks described above of the prior art.
According to an aspect of the present invention, it is a kind of reduce contact wear medical stage apparatus, including supporting frame body, with it is described
Carrying platform that supporting frame body is pivotally connected, in the lower section of the carrying platform and be also pivotally connected with the supporting frame body
Adjust platform and engaged in the lower section of the adjustment platform and the adjustment gear wheel segment with being fixed on the downside of the adjustment platform
Drive gear, the drive gear drives by driving motor, and the driving motor is fixed by stent and the frame body that supports
Connection;Wherein, elastic telescopic junction piece is symmetrically provided with left and right sides of the adjustment platform, each elastic telescopic junction piece is borrowed
It is retractably installed at by the elastic carrier component of its lower end in the telescopic hole of the adjustment platform, each elastic telescopic engagement
Abrasionproof sheet rubber is additionally provided with the top of block, the abrasionproof sheet rubber with the lower section of the carrying platform to contradict, so that anti-
Only the elastic telescopic junction piece contradicts with the lower section of the carrying platform and produces abrasion for a long time, a left side for the supporting frame body
Right both sides, which are also symmetrically fixedly installed, slides bolster stake component, and each be both provided with slided in bolster stake component supplies to hold
The sliding cavity for the vertical direction extension that sliding block slides is carried, each carrying sliding block is hinged with the lower end of corresponding support rod, and two
Each upper end and the respective side portion of the carrying platform in a support rod are hinged, wherein, each carrying sliding block
Left and right side at be provided with slide-and-guide casting lug thereon in the left and right medial surface with the sliding cavity guide groove coordinate from
And the up and down motion to the carrying sliding block is oriented to, tooth form locking is provided with the front and back sides of each carrying sliding block
Face to can in the sliding cavity two lock sliders of front and back upward sliding corresponding toothed surface engage so that right
The carrying sliding block is clamped locking;Each be provided with upper and lower end parts in described two lock sliders drives slip
Portion, the driving sliding part on one in described two lock sliders and another pair in described two lock sliders
Answer and be provided with contraction spring between the driving sliding part of end, held accordingly so that described two lock sliders are clamped and engaged
Sliding block is carried, each driving sliding part is also coupled with electromagnetic actuator device, to receive the drive of the electromagnetism of the electromagnetic actuator device
Power, so that described two lock sliders are overcome the convergent force of the contraction spring and are opened, is slided so as to discharge the carrying
Block;Wherein, the electromagnetic actuator device is controlled by the controller to be swashed in the driving power falling edge of the driving motor
Hair powers on, so that described two lock sliders be opened;The electromagnetic actuator device is powered on up to the carrying platform being excited
Be enough to adjust itself angle of inclination and lower electricity after the period of stabilization.
According to another aspect of the present invention, the method for adjustment of the medical stage apparatus for reducing contact wear, wherein, just
Beginning state will carry slider locks accordingly for the lock slider;When needing to adjust implementation lateral tilt angle, the drive
Dynamic motor operation, the lateral tilt angle of the adjustment platform is adjusted in place;At this time, the elastic telescopic junction piece elasticity is stretched
Contract to comply with the relative angle between the adjustment platform and the carrying platform;When the driving motor is out of service, institute
State electromagnetic actuator device and be excited and power on, so that the carrying sliding block be unlocked, the carrying platform is stretched in the elasticity
Gradually adjusted under the action of contracting junction piece its lateral tilt angle so as to finally with it is described adjustment platform lateral tilt angle one
Cause and reach stable state;Afterwards, it is electric under the electromagnetic actuator device, so that the carrying sliding block under the action of contraction spring
It is again at lock-out state.
Through the above scheme, due to there is provided under the carrying platform and therewith adjustment platform of resilient engagement, leading to
The lateral tilt angle of the angle for adjusting the adjustment platform and Indirect method carrying platform is crossed, so as to avoid engaging with adjustment platform small
The impact damage of gear.Due to be fixedly installed on carrier two slip bolster stakes, its by hinged support bar and with
Carrying platform mechanically connects, therefore can operationally support the carrying platform to ensure its mechanical robustness and use reliable
Property, and it can be operated and be discharged, so that mechanical movement is to allow angle adjustment to carrying platform and right at any time at the same time
Angle after adjustment is fixed.The fixation of this angle also further ensures the impact protection for drive pinion.
And the electromagnetic actuator device that operationally carrying sliding block is locked and discharged is set, it can may be programmed or be controlled by the controller
The of short duration release free degree is carried out to carrying platform automatically when ground is electric under motor, so as to allow carrying platform self-adjusting with suitable
Should be in the angle of adjustment platform.Adjust platform two elastic flexible components can play buffered with carrying platform while, also rise
The effect of Indirect method is carried out to the angle for carrying platform.And the front and back sides in carrying sliding block set the locking flank of tooth,
Left and right side sets the slidable smooth sliding for being oriented to protrusion, can not only ensureing to carry sliding block, but also realizes for its position
Locking, and make full use of the structure space of carrying sliding block so that compact mechanical structure and stress consolidates.By pinion gear with
Adjust the engagement of the gear wheel segment of platform and simplify drive mechanism, avoid extending driving-chain and reducing precision and increase equipment cost
With manufacture cost.Whole device is easy to use, reliable and can bear the effect of the impact during medical routine use
Power, stabilized structure.
Brief description of the drawings
Fig. 1 schematically illustrates a kind of overall schematic for the medical stage apparatus for reducing contact wear;Wherein this is flat
Table apparatus is in the original state for not starting to adjust the angle.
Fig. 2 show stage apparatus in Fig. 1 adjust platform be adjusted angle and carrying platform do not start to adjust the angle when
View.
Fig. 3 is that the stage apparatus in Fig. 2 completes lateral angles adjustment after carrying platform conforms to the angle of adjustment platform
When view.
Fig. 4 is the overlooking structure diagram of the carrying sliding block in Fig. 1.
Fig. 5 is the left view structure diagram of the carrying sliding block in Fig. 1.
Embodiment
Illustrated with reference to Fig. 1-5 pairs of embodiments of the present invention.
With reference to Fig. 1-5, according to a kind of medical stage apparatus for reducing contact wear of embodiment, including supporting frame body 6 and institute
State carrying platform 9 that supporting frame body 6 is pivotally connected, in the lower section of the carrying platform 9 and also pivoted with the supporting frame body 6
The adjustment platform 8 of connection and in the lower section of the adjustment platform 8 and adjustment gear with being fixed at adjustment platform 8 downside
The drive gear 7 that section 81 engages, the drive gear 7 are driven by driving motor 77, and the driving motor 77 passes through stent 76
It is fixedly connected with the supporting frame body 6;Wherein, the left and right sides of the adjustment platform 8 is symmetrically provided with elastic telescopic junction piece
82, each elastic telescopic junction piece 82 is retractably installed at the adjustment platform by the elastic carrier component 83 at its lower end
In 8 telescopic hole, the top of each elastic telescopic junction piece 82 is additionally provided with abrasionproof sheet rubber 17, and the abrasionproof sheet rubber 17 is used
To be contradicted with the lower section of the carrying platform 9, so as to prevent 82 long-time of elastic telescopic junction piece and the carrying platform 9
Lower section contradict and produce abrasion, it is described supporting frame body 6 the left and right sides be also symmetrically fixedly installed slide bolster stake component
61st, 62, each vertical direction extension being both provided with for the carrying slip of sliding block 611 slided in bolster stake component 61,62
Sliding cavity 610, each carrying sliding block 611 is hinged with the lower end of corresponding support rod 69, in two support rods 69
Each upper end and the respective side portion of the carrying platform 9 be hinged, wherein, the left and right side of each carrying sliding block 611
Place is provided with slide-and-guide casting lug thereon 616 to coordinate with the guide groove in the left and right medial surface of the sliding cavity 610 so as to right
The up and down motion of the carrying sliding block 611 is oriented to, and tooth form lock is provided with the front and back sides of each carrying sliding block 611
Determine face 617 to can in the sliding cavity 610 two lock sliders 613,614 of front and back upward sliding corresponding teeth
Shape face 618 engages, so as to be clamped locking to the carrying sliding block 611;It is each in described two lock sliders 613,614
It is provided with upper and lower end parts and drives sliding part 619, the driving on one in described two lock sliders 613,614 is slided
Set between driving sliding part 619 at portion 619 and another corresponding end in described two lock sliders 613,614
There is contraction spring 620, so that described two lock sliders 613,614 clamp and engage corresponding carrying sliding block 611, it is each described
Driving sliding part 619 is also coupled with electromagnetic actuator device 615, to receive the electromagnetic driving force of the electromagnetic actuator device 615, from
And described two lock sliders 613,614 are overcome into the convergent force of the contraction spring 620 and are opened, so as to discharge the carrying
Sliding block 611;Wherein, the electromagnetic actuator device 615 is controlled by the controller so as under the driving power of the driving motor 77
Drop is excited along place to be powered on, so that described two lock sliders 613,614 be opened;The electromagnetic actuator device 615 is being swashed
Generate power on be enough to adjust itself angle of inclination up to the carrying platform 9 and lower electricity after the period of stabilization.
Valuably, wherein, the driving sliding part 619 towards between described two lock sliders 613,614 it is prominent with
Easy to connect the contraction spring 620.
Wherein, it may be advantageous that, the carrying sliding block 611 divides for front and rear two parts, is connected therebetween with articulated shaft 612, soldered tooth
Face is respectively on the front and rear two-part lateral surface.The articulated shaft 612 is carrying sliding block 611 and corresponding support rod 69
Articulated shaft.
According to another embodiment, the method for adjustment of the medical stage apparatus of above-mentioned reduction contact wear, wherein, initial shape
State will carry sliding block 611 accordingly for the lock slider 613,614 and lock;When needing to adjust implementation lateral tilt angle,
The driving motor 77 is run, and the lateral tilt angle of the adjustment platform 8 is adjusted in place;At this time, the elastic telescopic connects
82 elastic telescopic of block is closed to comply with the relative angle between the adjustment platform 8 and the carrying platform 9;When the driving motor
77 it is out of service when, the electromagnetic actuator device 615, which is excited, to be powered on, thus by it is described carrying sliding block 611 unlock, it is described
Carrying platform 9 gradually adjusted under the action of the elastic telescopic junction piece 82 its lateral tilt angle so as to finally with it is described
Adjust the lateral tilt angle of platform 8 unanimously and reach stable state;Afterwards, described 615 times electricity of electromagnetic actuator device, are shrinking bullet
So that the carrying sliding block 611 is again at lock-out state under the action of spring 620.
Due to there is provided under the carrying platform and therewith adjustment platform of resilient engagement, by adjusting the adjustment platform
Angle and Indirect method carrying platform lateral tilt angle, so as to avoid the impact damage with the pinion gear that engage of adjustment platform
Wound.Since two slip bolster stakes being fixedly installed on carrier, it is connected by hinged support bar with carrying platform machinery
Connect, therefore can operationally support the carrying platform to ensure its mechanical robustness and use reliability, and can be by
Discharged to operation, thus at the same time mechanical movement with allow to the adjustment of the angle of carrying platform and at any time to the angle after adjustment into
Row is fixed.The fixation of this angle also further ensures the impact protection for drive pinion.And set operationally
To the carrying sliding block electromagnetic actuator device that is locked and discharged, can may be programmed or be controlled by the controller it is electric under motor when
And the of short duration release free degree is carried out to carrying platform automatically, so as to allow carrying platform self-adjusting to conform to the angle of adjustment platform
Degree.Adjust platform two elastic flexible components can play buffered with carrying platform while, also act as carrying platform
Angle carry out Indirect method effect.And the front and back sides in carrying sliding block set the locking flank of tooth, being set in left and right side can
The guiding protrusion of slip, can not only ensure to carry the smooth sliding of sliding block, but also realize the locking for its position, and fully
Utilize the structure space for carrying sliding block so that compact mechanical structure and stress consolidates.Pass through pinion gear and the gear part of adjustment platform
Section engagement and simplify drive mechanism, avoid extend driving-chain and reduce precision and increase equipment cost and manufacture cost.It is whole
A device is easy to use, reliable and can bear the impact active force during medical routine use.
In the above manner, those skilled in the art can be made within the scope of the invention according to operating mode it is various
Change.