CN209705216U - With polytropism ball-type opening nut and transmission device - Google Patents
With polytropism ball-type opening nut and transmission device Download PDFInfo
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- CN209705216U CN209705216U CN201920257549.7U CN201920257549U CN209705216U CN 209705216 U CN209705216 U CN 209705216U CN 201920257549 U CN201920257549 U CN 201920257549U CN 209705216 U CN209705216 U CN 209705216U
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- opening
- nut
- lead screw
- motor
- opening nut
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model, which provides, has polytropism ball-type opening nut, including the opening nut being arranged on lead screw, there is screw thread in the opening nut, nut encases lead screw and has opening, the size of the opening is less than the diameter of lead screw, opening is plane, and lead screw moves in opening nut and do not protrude from the plane.The beneficial effects of the utility model are: having the transmission device of opening nut can not only vertically move, transverse shifting, but also it can be mobile with Arbitrary Rotation, simple low cost is installed, existing ball-screw installation length can be broken through, the limitation of slenderness ratio, and can quickly change traffic direction, realize long range multidirectional high-speed cruising.
Description
Technical field
The present invention relates to elevator industrial circles, especially a kind of to have polytropism ball-type opening nut and transmission device.
Background technique
Ball-screw is actuated element most-often used on machine tool and precision machinery, and major function is will to rotate fortune
Turn changes linear movement into, or torque is converted into axial repeated action power, while having both high-precision, invertibity and efficient
Feature.Due to the frictional resistance with very little, ball-screw is widely used in various industrial equipments and precision instrument.
Existing elevator such as steel cable type and fluid pressure type, such as steel cable type elevator need to be equipped with elevator, power distribution room, need to match
Pouring weight and wirerope, in addition to this, high rise elevator are not available steel cable type elevator, limit within the scope of certain altitude and use, moreover, this
Kind elevator is faked very high.
Hydraulic pressure elevator, in addition to needing to be equipped with the similar configuration of steel cable type elevator, key equipment hydraulic press needs 24 are small
Shi Yunhang, equipment rapid wear and power consumption is big, maintenance and operation cost are all very big.
Ball screw is rotated using motor and the direct-connected drive screw rod of screw rod, and nut is driven based on screw rod, thus will
Rotary motion is converted to linear motion, and ball-screw is widely used, and existing ball-screw is mainly used in the machinery such as elevator
Equipment replaces steel cable type and hydraulic pressure elevator, and by taking elevators field as an example, the ball screw of existing slidingtype is made an uproar
Sound is larger, and transmission speed is low, is in addition limited to technical reason, and screw rod is too long too big to motor load, and screw rod intensity is inadequate.Cause
This screw rod effectively limits the effective travel of linear motion, and existing ball-screw elevator can only move in a straight line.
Summary of the invention
Transmission device of the present invention with polytropism ball-type opening nut and with the opening nut not only may be used
To vertically move, but also the transmission device of simple low cost can be installed with transverse shifting, be to be achieved through the following technical solutions
's.
With polytropism ball-type opening nut, the opening nut on lead screw is set, has screw thread in the opening nut,
Opening nut encases lead screw and one end has opening, and the size of opening is less than the diameter of lead screw, and opening is plane, and lead screw is being opened
It is moved in mouth nut and does not protrude from the plane.
Further, for panel to be arranged in the plane, the support base of fixed lead screw is fixed with below the panel, on panel
Side is connect by connecting plate for electric motor with first motor.
Further, panel is parallel with plane.
A kind of transmission device with the opening nut, including first motor, lead screw and several opening nuts, wherein,
Be open nut group across track, and cross track includes vertical and horizontal track, and track intersection is by a rotatable opening spiral shell
Mother connects vertical and horizontal track, and rotatable opening nut is by connecting perforation ten clockwise or counterclockwise with its transfer
The vertical and horizontal track of font track.
The cross track includes a plurality of vertical and horizontal track, forms groined type track.
The transfer includes: rotating disk, shaft coupling, the second motor, and the axis of the second motor passes through shaft coupling and rotation
Dish axle connection.
Further, the interface of bracket is in I-shaped, has two sides, and the one side that several opening nuts are fixed on bracket is formed
Track, the second motor are fixed on some position of the another side of bracket by motor cabinet.
Further, second motor is stepper motor.
Detailed description of the invention
Fig. 1 is the elevator rail structural schematic diagram in specific embodiments of the present invention.
Fig. 2 is the track structure schematic diagram in specific embodiments of the present invention.
Fig. 3 is the partial structural diagram of Fig. 2.
Fig. 4 is specific embodiments of the present invention middle orbit the schematic diagram of the section structure.
Fig. 5 is the partial enlargement diagram in Fig. 4.
Fig. 6 is the diagrammatic cross-section of transmission device in specific embodiments of the present invention.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
As shown in Fig. 2,3,6, there is polytropism ball-type opening nut, the opening nut 20 being arranged on lead screw 30 is opened
There is screw thread in mouth nut, screw thread is the track mobile for ball, and opening nut encases lead screw 30 and has opening, aperture position
In the side of lead screw, i.e., opening nut semi-surrounding lead screw, the size of opening are less than the diameter of lead screw, and opening is plane, lead screw
30 move in opening nut 20 and do not protrude from the plane.
For panel 32 to be arranged in plane, is fixed below the support base 34 and panel 32 of fixed lead screw, preferably pass through screw
It is fixed, it is connect by connecting plate for electric motor 16 with first motor 11 above panel 32, first motor is for driving lead screw to move
Motor provides power for transmission device hereinafter.
Panel 32 is parallel with plane, and when lead screw is mobile, panel is moved, and keeps certain gap with plane, is convenient for
It is mobile.
As shown in Figure 1, 2, it is a kind of with it is described opening nut transmission device, if including first motor 11, lead screw 30 and
Dry opening nut 20, wherein, as shown in Figure 1, opening 20 groups of across tracks of nut, cross track includes vertical and horizontal track,
Track intersection connects vertical and horizontal track by a rotatable opening nut, rotatable opening nut by with its transfer
Clockwise or counterclockwise come connect perforation cross track vertical and horizontal track.Cross track includes a plurality of vertical and horizontal track,
Groined type track is formed, in practical applications, the track of collocation diversified forms can be carried out according to specific demand.
As shown in Figure 4,5, 6, transfer 40 includes: rotating disk 43, shaft coupling 48, the second motor 41, the second motor 41
Axis by shaft coupling 48 and 43 axis connection of rotating disk, the second motor 41 is stepper motor, according to the setting of motor, every time in the same direction
It is rotated by 90 °, 180 °, or is rotated by 90 ° clockwise, counterclockwise.
Rotating disk 43 is connect by multiple bearings 45 with rotary shaft 47, fixed by tooth abdomen locking nut 46, rotary shaft 47
It is connect by shaft coupling 48 with the shaft of the second motor 41, shaft coupling 48 makes the shaft of the second motor and the rotary shaft of rotating disk 43
47 axis connections simultaneously rotate, and are rotated a certain angle according to the setting of the second motor.
Drive the electric machine assembly of lead screw 30, including motor 11, the shaft of motor couple with spur gear 12, spur gear 12 and turn
A collar 13 is padded between axis, spur gear is fixed in the shaft of first motor 11 by flat key 14 by motor briquetting 15.
Spur gear 12 with lead screw is ratcheting couples, for the power of first motor to be transmitted to lead screw, drive lead screw rotation
Advance, the gear on lead screw 30 is fixed by floor clip 17, circle locking nut 18, it is prevented to be detached from ratcheting connection.
Lead screw 30 is located at 32 lower section of panel, is fixed below the panel by support base 34, due to the nut wherein side that is open
Face be it is open, therefore, in the ball of fixed conveyor lead screw, by pressing plate 31 make ball opening nut in screw thread in roll
It is dynamic.The bearing 36 of 30 tail end of lead screw is coupled by flange 35 with lead screw 30, and bearing 36 passes through internal jump ring 38 and tooth abdomen locking nut
37 is fixed.Injection lubricating oil or machine oil, are sealed by outside framework oil seal 33 in lead screw 30.Technical solution of the present invention is with ball screw
Based on improve, be convert rotary motion to linear motion, or by transform linear motion be rotary motion, have it is high-precision
Degree, invertibity and efficient feature, coefficient of rolling friction is small, and transmission efficiency is high, and efficiency is up to 90% or more, coefficient of friction
F=0.002~0.005, it can be achieved that transmission device high-speed motion.
Be open nut 20 bracket 21 interface in I-shaped, there is two sides, several opening nuts pass through nut fixed plate
22 be fixed on bracket one sides formed track, the settable several opening nuts 20 of nut fixed plate 22, the second of transfer 40
Motor 41 is fixed on some position of the another side of bracket 21 by motor cabinet 42, rotates transfer 40, bracket can be made another
Rotating with for some opening nut in face, makes its direction change.
In a specific embodiment of the present invention, transmission device is applied on elevator, as shown in Figure 1, by several opening nuts
It is arranged to groined type, vertical and horizontal track intersection directly needs to be arranged 1 opening nut, and installs and turn in the lower section of opening nut
Device 40, transfer 40 are driven by stepper motor, are rotated a certain angle according to setting, and such as clockwise or counterclockwise 90
Degree, then can connect track laterally or vertically, then the elevator connecting with transmission device transverse shifting or can move up and down formulation
Position, opening nut can splice very long, can break through the length limitation of existing ball-screw, it is made to be no longer limited by power
Load, and lead screw is too long, is easily deformed or fractures, and technical solution of the present invention can effectively overcome this defect of the prior art,
It applies in elevators field, enables skyscraper application this programme.
In another example there are 8 escalators in a mansion, 30 layers, then it is perpendicular that at least eight is arranged when elevator rail is arranged in we
The intersection of straight track and 29 cross tracks and 8 vertical tracks.When in use, directly need to control each electricity
Terraced transverse direction or vertical shift, it is straight that the elevator for operating the free time is needed to go to pick, compared with existing elevator technology, in same No.1 elevator
Unit withouts waiting for getting off 1 layer positioned at 30 layers of elevator, and directly sits other elevators in the stairlift unit and go to any building
Layer, saves the time.Moreover, the cost of lead screw and the nut that is open is all lower than existing elevator cost to be obtained in the solution of the present invention
It is more.
In addition, technical solution of the present invention can be applied in logistics field, after orbit transfer, for assisting sorting goods
Object, I will not elaborate.Application of the invention is not limited to this.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. having polytropism ball-type opening nut to have spiral shell in the opening nut including the opening nut being arranged on lead screw
Line, which is characterized in that the opening nut encases lead screw and has opening, and the size of opening is less than the diameter of lead screw, opening
For plane, lead screw moves in opening nut and does not protrude from the plane.
2. according to claim 1 have polytropism ball-type opening nut, which is characterized in that for setting in the plane
Panel is set, the support base of fixed lead screw is fixed with below the panel, connect by connecting plate for electric motor with first motor above panel.
3. according to claim 1 have polytropism ball-type opening nut, which is characterized in that panel is parallel with plane.
4. the transmission device according to claim 1 with polytropism ball-type opening nut, including first motor, lead screw
And several opening nuts, it is characterized in that, the opening nut group across track, cross track includes vertical and horizontal track,
Track intersection connects vertical and horizontal track by a rotatable opening nut, rotatable opening nut by with its transfer
Clockwise or counterclockwise come connect perforation cross track vertical and horizontal track.
5. transmission device according to claim 4, which is characterized in that the cross track includes a plurality of vertical and horizontal track,
Form groined type track.
6. transmission device according to claim 4, which is characterized in that the transfer include: rotating disk, shaft coupling,
The axis of second motor, the second motor passes through shaft coupling and rotating disk axis connection.
7. transmission device according to claim 4, which is characterized in that the interface of bracket has two sides in I-shaped, several
The one side that opening nut is fixed on bracket forms track, and the second motor is fixed on some position of the another side of bracket by motor cabinet
It sets.
8. transmission device according to claim 7, which is characterized in that second motor is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257549.7U CN209705216U (en) | 2019-02-28 | 2019-02-28 | With polytropism ball-type opening nut and transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257549.7U CN209705216U (en) | 2019-02-28 | 2019-02-28 | With polytropism ball-type opening nut and transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209705216U true CN209705216U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920257549.7U Expired - Fee Related CN209705216U (en) | 2019-02-28 | 2019-02-28 | With polytropism ball-type opening nut and transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209705216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681598A (en) * | 2019-02-28 | 2019-04-26 | 昇翰科技（深圳）有限公司 | With polytropism ball-type opening nut and transmission device |
-
2019
- 2019-02-28 CN CN201920257549.7U patent/CN209705216U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681598A (en) * | 2019-02-28 | 2019-04-26 | 昇翰科技（深圳）有限公司 | With polytropism ball-type opening nut and transmission device |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 512200 102, 1st floor, building 3, 21 paradise Avenue, Lechang industrial transfer park, Shaoguan City, Guangdong Province Patentee after: Jingpin Technology (Shaoguan) Co.,Ltd. Address before: 518000 1st floor, building 5, row 5, Xinqiao second industrial zone, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENGHAN TECHNOLOGY (SHENZHEN) Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |