CN206889609U - Electric linear vertical lift device - Google Patents
Electric linear vertical lift device Download PDFInfo
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- CN206889609U CN206889609U CN201720515827.5U CN201720515827U CN206889609U CN 206889609 U CN206889609 U CN 206889609U CN 201720515827 U CN201720515827 U CN 201720515827U CN 206889609 U CN206889609 U CN 206889609U
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- linear vertical
- lift device
- motor
- elevating mechanism
- bearing
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Abstract
A kind of electric linear vertical lift device is the utility model is related to, including：Motor-driven mechanism, linear vertical elevating mechanism, and the motor-driven mechanism drive connection, wherein, the linear vertical elevating mechanism includes a screw mandrel and a motion portion being meshed with its screw mandrel；Guiding mechanism, positioned at the front portion of the linear vertical elevating mechanism, and it is connected thereto and is integrated.Motor-driven mechanism of the present utility model passes through conveyer belt and the synergy of synchronizing wheel, the screw mandrel in linear vertical elevating mechanism is driven to be rotated, so as to promote the moving axis in linear vertical elevating mechanism to realize the elevating movement in vertical y directions, along with guiding mechanism and linear vertical elevating mechanism consolidation are integrated, guiding mechanism and the vertical displacement movement of optical measuring system can be achieved, improve the speed that automatic refractor catches human eye interpupillary distance center, it is time saving, laborsaving, overcome the defects of optist is vertically moved up or down optical measuring system with hand turn handle.
Description
Technical field
It the utility model is related to a kind of lowering or hoisting gear, and in particular to a kind of electric linear vertical lift device, more particularly to
A kind of electric linear vertical lift device used in automatic refractor.
Background technology
Optometry unit is when measuring patient's human eye parameter, it is desirable to quickly, is accurately captured human eye.Optometry unit is in optometry at present
Cheng Zhong, optometry unit is typically all to pass through optist's rotational handle on vertical y directions, passes through the optic test of belt drive instrument
System is vertically moved up or down to catch human eye in y-direction.Due to optometry unit hand rotational handle, not only arduously, it is time-consuming, cause trouble
The visual fatigue of person's measurement, and be difficult the pupil center for being accurately captured human eye, and then measurement is obtained human eye parameter and is deposited
In larger error.
The content of the invention
In consideration of it, the purpose of this utility model is, for drawbacks described above, there is provided a kind of rotated by motor can be achieved
The vertical lift of optical measuring system and the electric linear vertical lift device with high accuracy.
In order to reach above-mentioned purpose of utility model, and then the technical scheme taken is as follows：
A kind of electric linear vertical lift device, including：Motor-driven mechanism,
Linear vertical elevating mechanism, and the motor-driven mechanism drive connection, wherein, the linear vertical elevating mechanism bag
A screw mandrel and a motion portion being meshed with its screw mandrel are included, under conditions of being moved for the motor-driven mechanism drive screw,
By screw mandrel and the engagement in motion portion, up and down motion of the motion portion in vertical direction is realized；
Guiding mechanism, positioned at the front portion of the linear vertical elevating mechanism, and it is connected thereto and is integrated, for when motion portion
In movement in vertical direction, it is ensured that the guiding mechanism is consistent with the linear vertical elevating mechanism, is realized to optical measurement
Quick guiding of the system in vertical direction.
It is preferred that the motion portion includes a contiguous block and a moving axis, the contiguous block is meshed with the screw mandrel, described
Moving axis is arranged on the top of the contiguous block.
More preferably, spring guide is fixed with the outer surface of the moving axis, the spring guide passes through on its moving axis
Straight pin is fixed, and spring is provided with the spring guide.
More preferably, the linear vertical elevating mechanism also includes a limiting plate, a safety barrel and a bearing, the safety barrel point
It is not fixedly connected with the limiting plate, bearing.
More preferably, bearing block and bearing are additionally provided between the bearing and safety barrel.
More preferably, the moving axis is arranged on the inside of the safety barrel, and is arranged with first straight line axle on the surface of its moving axis
Hold, the first straight line bearing is fixed on the limiting plate.
More preferably, the guiding mechanism is connected with the linear vertical elevating mechanism by a top plate, the Guiding machine
Structure includes an axis of guide, and one end of the axis of guide is connected with the top plate, and the other end is realized to optical measurement system as guide part
The guiding of system, second straight line bearing and bearing block are additionally provided with the outer surface of the axis of guide.
It is preferred that the motor-driven mechanism is connected with linear vertical elevating mechanism using the transmission means of conveyer belt
Connect.
More preferably, the motor-driven mechanism includes a motor, a conveyer belt, a big synchronizing wheel and a small synchronization
Wheel, the output end of the motor connects big synchronizing wheel, by conveying band connection between the big synchronizing wheel and small synchronizing wheel.
More preferably, the small synchronizing wheel is fixed on screw mandrel by jackscrew.
The beneficial effects of the utility model：The collaboration that motor-driven mechanism of the present utility model passes through conveyer belt and synchronizing wheel
Effect, the screw mandrel in linear vertical elevating mechanism is driven to be rotated, so as to promote the moving axis in linear vertical elevating mechanism real
The now elevating movement in vertical y directions, along with guiding mechanism and linear vertical elevating mechanism consolidation are integrated, you can realize and be oriented to
The vertical displacement movement of mechanism and optical measuring system, improve the speed that automatic refractor catches human eye interpupillary distance center
Degree, it is time saving, laborsaving, overcome the defects of optist is vertically moved up or down optical measuring system with hand turn handle；The utility model
The parameters such as the rotating speed by selecting motor precision and controlled motor realize the precision of motion, make seizure human eye interpupillary distance center more smart
Really, realize that automatic tracking system provides adequate condition for full-automatic optometry unit；The utility model can fast and accurately be caught
Human eye pupil center location, it is achieved thereby that the accurate seizure in vertical y directions, reduces the visual fatigue that patient measures.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the structural representation of the utility model electric linear vertical lift device；
Fig. 2 is along the sectional view of A-A hatchings in Fig. 1；
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order that those skilled in the art more fully understand application scheme, below in conjunction with the embodiment of the present application
Accompanying drawing, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application part, rather than whole embodiments.Based on the embodiment in the application, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model of the application protection
Enclose.
Embodiment 1
A kind of electric linear vertical lift device, including：Motor-driven mechanism 1,
Linear vertical elevating mechanism 2, and the drive connection of motor-driven mechanism 1, wherein, the linear vertical elevating mechanism
2 include a screw mandrel 21 and a motion portion 22 being meshed with its screw mandrel 21, are transported for the drive screw 21 of motor-driven mechanism 1
Under conditions of dynamic, by screw mandrel 21 and the engagement in motion portion 22, up and down motion of the motion portion 22 in vertical direction is realized；
Guiding mechanism 3, positioned at the front portion of the linear vertical elevating mechanism 2, and it is connected thereto and is integrated, for the portion of moving
22 in movement in vertical direction, and the guiding mechanism 3 is consistent with the linear vertical elevating mechanism 2, is realized to optical measurement
Quick guiding of the system in vertical direction.
Embodiment 2
As shown in Figure 1, 2, a kind of electric linear vertical lift device, including：Motor-driven mechanism 1, linear vertical lifting
Mechanism 2, guiding mechanism 3, bearing 4, safety barrel 5, limiting plate 6, first straight line bearing 7, second straight line bearing 8, top plate 9.
Motor-driven mechanism 1 is each attached on bearing 4 with linear vertical elevating mechanism 2, and both use the biography of conveyer belt
Defeated mode is attached, preferentially using the connected mode of belt transmission in this example.Guiding mechanism 3, positioned at the linear vertical liter
The front portion of descending mechanism 2, and be connected thereto and be integrated.
The structure type and motion process of each mechanism are introduced separately below.
The motor-driven mechanism 1 includes a motor 11, a conveyer belt 12, a big 13 and one small synchronizing wheel of synchronizing wheel
14, the motor 11 is fixed on the carrier 4 and output end connects big synchronizing wheel 13, the big synchronizing wheel 13 and small synchronizing wheel 14
Between connected by conveyer belt 11.
In order under the drive of motor-driven mechanism 1, by the synergy of belt and synchronous pulley, with linear
Vertical lifting mechanism 2 vertical y directions motion, realize in vertical direction quickly catch human eye purpose, the utility model
Small synchronizing wheel 14 is fixed on the screw mandrel 21 of linear vertical elevating mechanism 2 by jackscrew 28.
Linear vertical elevating mechanism 2 mainly includes a screw mandrel 21 and a motion portion 22 being meshed with its screw mandrel 21, is used for
Under conditions of the drive screw 21 of motor-driven mechanism 1 motion, by screw mandrel 21 and the engagement in motion portion 22, fortune is realized
Up and down motion of the dynamic portion 22 in vertical direction.
As shown in Fig. 2 the motion portion 22 includes a contiguous block 23 and a moving axis 24, the contiguous block 23 and the screw mandrel
21 are meshed, and the moving axis 23 is arranged on the top of the contiguous block 23.
Spring guide 25 is fixed with the outer surface of the moving axis 24, the spring guide 25 passes through on its moving axis 24
Straight pin 26 is fixed, and the spring 27 of balanced action has been provided with the spring guide 25.
In addition, linear vertical elevating mechanism 2 also includes bearing 4, safety barrel 5 and limiting plate 6, bearing 4 is used as linear vertical
The support base of elevating mechanism 2, shell of the safety barrel 5 as linear vertical elevating mechanism 2, the utility model is by bearing 4 and safety barrel 5
It is fixed as one by screw, and bearing block and bearing is provided between bearing 4 and safety barrel 5.The bearing block is distributed with bearing
Around screw mandrel 21.
The top of the safety barrel 5 is fixedly connected with the limiting plate 6, in the section that safety barrel 5 and moving axis 24 are formed, by the
One linear bearing 7 is set in the surface of moving axis 24 and one end of first straight line bearing 7 is fixed on limiting plate 6.
As shown in Fig. 2 guiding mechanism 3 is connected as one with the linear vertical elevating mechanism 2 by a top plate 9, it is described
Guiding mechanism 3 includes an axis of guide 30, and one end of the axis of guide 30 is connected with the top plate 9, and the other end works as fortune as guide part
Dynamic portion 22 is in movement in vertical direction, it is ensured that the guiding mechanism 3 is consistent with the linear vertical elevating mechanism 2, realization pair
Quick guiding of the optical measuring system in vertical direction.Second straight line bearing is additionally provided with the outer surface of the axis of guide 30
8 and bearing block.Second straight line bearing 8 and bearing block are fixed on limiting plate 6.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. electric linear vertical lift device, it is characterised in that including：Motor-driven mechanism,Linear vertical elevating mechanism, and the motor-driven mechanism drive connection, wherein, the linear vertical elevating mechanism includes one Screw mandrel and a motion portion being meshed with its screw mandrel, under the moving condition for the motor-driven mechanism drive screw, pass through Screw mandrel and the engagement in motion portion, realize up and down motion of the motion portion in vertical direction；Guiding mechanism, positioned at the front portion of the linear vertical elevating mechanism, and it is connected thereto and is integrated, for is being hung down when motion portion Nogata is to during motion, it is ensured that the guiding mechanism is consistent with the linear vertical elevating mechanism, is realized to optical measuring system In the quick guiding of vertical direction.
- 2. a kind of electric linear vertical lift device according to claim 1, it is characterised in that the motion portion includes one Contiguous block and a moving axis, the contiguous block are meshed with the screw mandrel, and the moving axis is arranged on the top of the contiguous block.
- A kind of 3. electric linear vertical lift device according to claim 2, it is characterised in that the outer surface of the moving axis On be fixed with spring guide, the spring guide is fixed by the straight pin on its moving axis, is set on the spring guide It is equipped with spring.
- A kind of 4. electric linear vertical lift device according to claim 2, it is characterised in that the linear vertical lifting Mechanism also includes a limiting plate, a safety barrel and a bearing, and the safety barrel is fixedly connected with the limiting plate, bearing respectively.
- A kind of 5. electric linear vertical lift device according to claim 4, it is characterised in that the bearing and safety barrel it Between be additionally provided with bearing block and bearing.
- 6. a kind of electric linear vertical lift device according to claim 4, it is characterised in that the moving axis is arranged on institute The inside of safety barrel is stated, and first straight line bearing is arranged with the surface of its moving axis, the first straight line bearing is fixed on described spacing On plate.
- A kind of 7. electric linear vertical lift device according to claim 1, it is characterised in that the guiding mechanism with The linear vertical elevating mechanism is connected by a top plate, and the guiding mechanism includes an axis of guide, one end of the axis of guide It is connected with the top plate, the other end realizes the guiding to optical measuring system, in the outer surface of the axis of guide as guide part On be additionally provided with second straight line bearing and bearing block.
- 8. any one electric linear vertical lift device according to claim 1-7, it is characterised in that the motor drives Motivation structure is attached with linear vertical elevating mechanism using the transmission means of conveyer belt.
- A kind of 9. electric linear vertical lift device according to claim 8, it is characterised in that the motor-driven mechanism Including a motor, a conveyer belt, a big synchronizing wheel and a small synchronizing wheel, the output end connection of the motor is big synchronous Wheel, by conveying band connection between the big synchronizing wheel and small synchronizing wheel.
- 10. a kind of electric linear vertical lift device according to claim 9, it is characterised in that the small synchronizing wheel is led to Jackscrew is crossed to be fixed on screw mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720515827.5U CN206889609U (en) | 2017-05-10 | 2017-05-10 | Electric linear vertical lift device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720515827.5U CN206889609U (en) | 2017-05-10 | 2017-05-10 | Electric linear vertical lift device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889609U true CN206889609U (en) | 2018-01-16 |
Family
ID=61340792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720515827.5U Active CN206889609U (en) | 2017-05-10 | 2017-05-10 | Electric linear vertical lift device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989153A (en) * | 2017-05-10 | 2017-07-28 | 太原中北新缘科技中心 | Electric linear vertical lift device |
-
2017
- 2017-05-10 CN CN201720515827.5U patent/CN206889609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989153A (en) * | 2017-05-10 | 2017-07-28 | 太原中北新缘科技中心 | Electric linear vertical lift device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 030000 No. 0301 and 0402, building 1, No. 19, Chuangye street, Taiyuan Xuefu Park, Shanxi comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Taiyuan Zhongbei Xinyuan Technology Center (Co.,Ltd.) Address before: 030051 photoelectric factory of Zhongbei University, No. 3 Xueyuan Road, Jiancaoping District, Taiyuan City, Shanxi Province Patentee before: TAIYUAN XINYUAN HIGH TECH CENTER NORTH University OF CHINA |
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| CP03 | Change of name, title or address |