CN108087518A - A kind of motor-driven screw-nut pair lifting mechanism - Google Patents
A kind of motor-driven screw-nut pair lifting mechanism Download PDFInfo
- Publication number
- CN108087518A CN108087518A CN201611018986.0A CN201611018986A CN108087518A CN 108087518 A CN108087518 A CN 108087518A CN 201611018986 A CN201611018986 A CN 201611018986A CN 108087518 A CN108087518 A CN 108087518A
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- CN
- China
- Prior art keywords
- nut
- screw
- gear
- lifting mechanism
- motor
- 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.)
- Withdrawn
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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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
-
- 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
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of motor-driven screw-nut pair lifting mechanisms, including driving motor, shaft on the driving motor is connected by shaft coupling with drive bevel gear, the drive bevel gear is sequentially connected with driven wheel of differential, the driven wheel of differential is arranged on one end of final drive shaft, the other end of the final drive shaft is connected with the mandrel of driving gear, the connection gear that the driving gear is evenly distributed on by three on the outside of it is sequentially connected with limiting tooth wheel rim, screw is provided at the axle center of the connection gear, inside spin line is offered on the screw.The present invention makes the more convenient dismounting of service personnel, service personnel is more convenient for overhaul screw-nut pair lifting mechanism, it is provided a great convenience for the work of staff, greatly improve the stability of screw-nut pair lifting mechanism, substantially reduce the incidence of failure, service life greatly prolongs.
Description
Technical field
The present invention relates to elevating mechanism technical fields, are specially a kind of motor-driven screw-nut pair lifting mechanism.
Background technology
Leadscrew-nut mechanism is also known as screw-drive mechanism.It is mainly used to be transformed to move along a straight line by rotary motion or will be straight
Line motion transform is rotary motion.There is to transfer (such as fly press, jack) based on energy；Also have to transfer movement
Based on such as the feed screw of platen；Screw-drive mechanism of relative position etc. also between adjustment part.
Leadscrew-nut mechanism includes screw-nut pair lifting mechanism, and general screw-nut pair lifting mechanism dismounting is inconvenient,
Inconvenient service personnel overhauls screw-nut pair lifting mechanism.A kind of new technique scheme is needed to solve the above problems now.
The content of the invention
It is an object of the invention to provide a kind of motor-driven screw-nut pair lifting mechanisms, possess convenient disassembly, convenient
The advantages of service personnel overhauls it is inconvenient to solve general screw-nut pair lifting mechanism dismounting, it has not been convenient to which service personnel overhauls
The problem of screw-nut pair lifting mechanism.
To achieve the above object, the present invention provides following technical solution：A kind of motor-driven screw-nut pair lifting mechanism,
Including driving motor, the shaft on the driving motor is connected by shaft coupling with drive bevel gear, the drive bevel gear
It is sequentially connected with driven wheel of differential, the driven wheel of differential is arranged on one end of final drive shaft, the other end of the final drive shaft
It is connected with the mandrel of driving gear, the connection gear and limiting tooth that the driving gear is evenly distributed on by three on the outside of it
Wheel rim is sequentially connected.
Screw is provided at the axle center of the connection gear, inside spin line is offered on the screw, is covered on the screw
Equipped with feed screw nut, offered on the madial wall of the feed screw nut and the corresponding external spiral line of inside spin line, the screw
The inside of nut offers interface channel, and the both ends of the both ends of the interface channel respectively with external spiral line are connected.
The feed screw nut includes left side nut and right side nut, and the left side nut passes through screw bolt and nut and right side spiral shell
Parent phase connects, and is provided with U-shaped chuck body on the outside of the feed screw nut, one end of the U-shaped chuck body is provided with spiral
Bar, be provided in the U-shaped chuck body with the corresponding spiral through hole of screw rod, one end of the screw rod is provided with hand
Handle, the other end of the screw rod, which is provided with, presses block.
Preferably, it is both provided on the madial wall of the driving gear, three connection gears and limiting tooth wheel rim equidistant
The tooth connection of arrangement.
Preferably, between the inside spin line and external spiral line and inside of interface channel is both provided with prill, and three
A one end of the screw away from connection gear is connected with rosette.
Preferably, it is both provided on the lateral surface of the left side nut and right side nut and the corresponding bolt hole of bolt.
Preferably, the bolt hole on the left side nut and right side nut is close to left side nut and right side nut lateral surface
One end respectively opens up fluted.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention by bolt, nut, U-shaped chuck body, screw rod, press the mutual cooperation between block and bolt hole and make
With, make the more convenient dismounting of service personnel, service personnel be more convenient for overhaul screw-nut pair lifting mechanism, be work
The work for making personnel provides a great convenience.
2nd, the present invention passes through driving motor, drive bevel gear, driven wheel of differential, final drive shaft, driving gear, tooth connection
Being used in conjunction with each other between wheel, limiting tooth wheel rim, screw, feed screw nut and rosette, greatly improves feed screw nut
The stability of secondary elevating mechanism substantially reduces the incidence of failure, and service life greatly prolongs.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is position limited gear coil structures top view of the present invention；
Fig. 3 is screw of the present invention and feed screw nut's cross-sectional view of the structure；
Fig. 4 is screw of the present invention and feed screw nut's structure diagram；
Fig. 5 is screw of the present invention and feed screw nut's structure left view；
Fig. 6 is screw of the present invention and feed screw nut's structure right view；
Fig. 7 is U-shaped folder lamps structure schematic diagram of the present invention.
In figure：1 driving motor, 2 drive bevel gears, 3 driven wheel of differential, 4 final drive shafts, 5 driving gears, 6 connection gears,
7 limiting tooth wheel rims, 8 screws, 9 inside spin lines, 10 feed screw nuts, 11 external spiral lines, 12 interface channels, 13 left side nuts, 14 right sides
Block, 20 tooth connections, 21 prills, 22 are pressed in side nut, 15 bolts, 16 nuts, 17 U-shaped chuck bodies, 18 screw rods, 19
Rosette, 23 bolts hole.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Please refer to Fig.1-7, a kind of motor-driven screw-nut pair lifting mechanism, including driving motor 1, on driving motor 1
Shaft be connected by shaft coupling with drive bevel gear 2, drive bevel gear 2 is sequentially connected with driven wheel of differential 3, from mantle tooth
Wheel 3 is arranged on one end of final drive shaft 4, and the other end of final drive shaft 4 is connected with the mandrel of driving gear 5, and driving gear 5 is logical
It crosses three connection gears being evenly distributed on the outside of it 6 to be sequentially connected with limiting tooth wheel rim 7,5, three connection gears of driving gear
6 and limiting tooth wheel rim 7 madial wall on be both provided with the tooth connection 20 being spaced substantially equidistant, pass through driving motor 1 drive initiative taper
Gear 2 rotates, and recycles drive bevel gear 2 that driven wheel of differential 3 is driven to rotate, and driven wheel of differential 3 is driven by final drive shaft 4 and led
Moving gear 5 rotates, driving gear 5 by tooth connection 20 drive connection gear 6 limiting tooth wheel rim 7 inner rotation, so as to reach
The purpose rotated to the screw 8 being drivingly connected on gear 6.
Screw 8 is provided at the axle center of connection gear 6, inside spin line 9 is offered on screw 8, screw is arranged on screw 8
Nut 10, offer on the madial wall of feed screw nut 10 with 9 corresponding external spiral line 11 of inside spin line, feed screw nut's 10 is interior
Portion offers interface channel 12, and the both ends of the both ends of interface channel 12 respectively with external spiral line 11 are connected, inside spin line 9 with it is outer
Between the spiral lamination 11 and inside of interface channel 12 is both provided with prill 21, three one end of screw 8 away from connection gear 6
It is connected with rosette 22, screw 8 is rotated and is used in conjunction with each other with feed screw nut 10, is transformed to reaching rotary motion
The purpose of linear motion, inside spin line 9, external spiral line 11, interface channel 12 and prill 21 are used in conjunction with each other, in screw
During 8 rotation, the coefficient of friction between screw 8 and feed screw nut 10 can be effectively reduced, transmission efficiency greatly improves, and passes through and drives electricity
Machine 1, drive bevel gear 2, driven wheel of differential 3, final drive shaft 4, driving gear 5, connection gear 6, limiting tooth wheel rim 7, screw 8,
Being used in conjunction with each other between feed screw nut 10 and rosette 22 greatly improves the stabilization of screw-nut pair lifting mechanism
Property, substantially reduce the incidence of failure, service life greatly prolongs.
Feed screw nut 10 includes left side nut 13 and right side nut 14, the bolt hole on left side nut 13 and right side nut 14
23 respectively open up fluted close to one end of 14 lateral surface of left side nut 13 and right side nut, and left side nut 13 passes through bolt 15
It is connected with nut 16 with right side nut 14, is both provided on the lateral surface of left side nut 13 and right side nut 14 and 15 phase of bolt
Corresponding bolt hole 23, the outside of feed screw nut 10 are provided with U-shaped chuck body 17, and one end of U-shaped chuck body 17 is provided with
Screw rod 18, be provided in U-shaped chuck body 17 with 18 corresponding spiral through hole of screw rod, one end of screw rod 18 is provided with
Handle, the other end of screw rod 18, which is provided with, presses block 19, in use, can left side nut 13 and right side nut 14 be passed through spiral shell
Bolt 15 and nut 16 link together, then by U-shaped chuck body 17, screw rod 18 and press block 19 feed screw nut 10 is carried out
Secondary fastening makes the connection between left side nut 13 and right side nut 14 even closer, can first will be U-shaped when needing maintenance
Chuck body 17, screw rod 18 and press block 19 and dismantle, then bolt 15 and nut 16 are dismantled, by left side nut 13 and right side spiral shell
Mother 14 dismantles and is checked, greatly facilitates the work of service personnel, by bolt 15, nut 16, U-shaped chuck body 17,
Screw rod 18 presses being used in conjunction with each other between block 19 and bolt hole 23, makes the more convenient dismounting of service personnel, more convenient
Service personnel overhauls screw-nut pair lifting mechanism, is provided a great convenience for the work of staff.
Operation principle：By driving motor 1 drive bevel gear 2 is driven to rotate, drive bevel gear 2 is recycled to drive from mantle
Gear 3 rotates, and driven wheel of differential 3 drives driving gear 5 to rotate by final drive shaft 4, and driving gear 5 is driven by tooth connection 20
Connection gear 6 limiting tooth wheel rim 7 inner rotation, so as to achieve the purpose that be drivingly connected gear 6 on screw 8 rotate, silk
Bar 8 is rotated and is used in conjunction with each other with feed screw nut 10, to achieve the purpose that rotary motion is transformed to linear motion, inside spin line
9th, external spiral line 11, interface channel 12 and prill 21 are used in conjunction with each other, and when screw 8 rotates, can effectively reduce screw 8
With the coefficient of friction between feed screw nut 10, transmission efficiency greatly improves, in use, can be by left side nut 13 and right side nut
14 are linked together by bolt 15 and nut 16, then by U-shaped chuck body 17, screw rod 18 and press block 19 to screw spiral shell
Mother 10 carries out secondary fastening, makes the connection between left side nut 13 and right side nut 14 even closer, can be with when needing maintenance
First by U-shaped chuck body 17, screw rod 18 and press block 19 and dismantle, then bolt 15 and nut 16 are dismantled, by left side nut 13
It dismantles and is checked with right side nut 14, greatly facilitate the work of service personnel.
In summary：The motor-driven screw-nut pair lifting mechanism, by driving motor 1, drive bevel gear 2, driven
Bevel gear 3, final drive shaft 4, driving gear 5, connection gear 6, limiting tooth wheel rim 7, screw 8, feed screw nut 10 and rosette
Being used in conjunction with each other between 22 greatly improves the stability of screw-nut pair lifting mechanism, and the incidence for making failure is big
Big to reduce, service life greatly prolongs, and by bolt 15, nut 16, U-shaped chuck body 17, screw rod 18, presses block 19 and spiral shell
Being used in conjunction with each other between keyhole 23 makes the more convenient dismounting of service personnel, is more convenient for service personnel to feed screw nut
Secondary elevating mechanism is overhauled, and is provided a great convenience for the work of staff.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of motor-driven screw-nut pair lifting mechanism, including driving motor（1）, it is characterised in that：The driving motor
（1）On shaft pass through shaft coupling and drive bevel gear（2）It is connected, the drive bevel gear（2）With driven wheel of differential（3）It passes
Dynamic connection, the driven wheel of differential（3）It is arranged on final drive shaft（4）One end, the final drive shaft（4）The other end with actively
Gear（5）Mandrel be connected, the driving gear（5）The connection gear being evenly distributed on by three on the outside of it（6）With limit
Position gear ring（7）It is sequentially connected；
The connection gear（6）Axle center at be provided with screw（8）, the screw（8）On offer inside spin line（9）, it is described
Screw（8）On be arranged with feed screw nut（10）, the feed screw nut（10）Madial wall on offer and inside spin line（9）Relatively
The external spiral line answered（11）, the feed screw nut（10）Inside offer interface channel（12）, the interface channel（12）'s
Both ends respectively with external spiral line（11）Both ends be connected；
The feed screw nut（10）Including left side nut（13）With right side nut（14）, the left side nut（13）Pass through bolt
（15）And nut（16）With right side nut（14）It is connected, the feed screw nut（10）Outside be provided with U-shaped chuck body
（17）, the U-shaped chuck body（17）One end be provided with screw rod（18）, the U-shaped chuck body（17）On be provided with
Screw rod（18）Corresponding spiral through hole, the screw rod（18）One end be provided with handle, the screw rod（18）It is another
One end, which is provided with, presses block（19）.
2. a kind of motor-driven screw-nut pair lifting mechanism according to claim 1, it is characterised in that：The driving tooth
Wheel（5）, three connection gears（6）With limiting tooth wheel rim（7）Madial wall on be both provided with the tooth connection being spaced substantially equidistant（20）.
3. a kind of motor-driven screw-nut pair lifting mechanism according to claim 1, it is characterised in that：The inside spin
Line（9）With external spiral line（11）Between and interface channel（12）Inside be both provided with prill（21）, three screws
（8）Away from connection gear（6）One end and rosette（22）It is connected.
4. a kind of motor-driven screw-nut pair lifting mechanism according to claim 1, it is characterised in that：The left side spiral shell
It is female（13）With right side nut（14）Lateral surface on be both provided with and bolt（15）Corresponding bolt hole（23）.
5. a kind of motor-driven screw-nut pair lifting mechanism according to claim 1, it is characterised in that：The left side spiral shell
It is female（13）With right side nut（14）On bolt hole（23）Close to left side nut（13）With right side nut（14）One end of lateral surface
It respectively opens up fluted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018986.0A CN108087518A (en) | 2016-11-21 | 2016-11-21 | A kind of motor-driven screw-nut pair lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018986.0A CN108087518A (en) | 2016-11-21 | 2016-11-21 | A kind of motor-driven screw-nut pair lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108087518A true CN108087518A (en) | 2018-05-29 |
Family
ID=62168058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611018986.0A Withdrawn CN108087518A (en) | 2016-11-21 | 2016-11-21 | A kind of motor-driven screw-nut pair lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108087518A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979965A (en) * | 2018-07-23 | 2018-12-11 | 宋云飞 | A kind of wind power station |
| CN109027173A (en) * | 2018-09-20 | 2018-12-18 | 佛山科学技术学院 | A kind of push rod |
| CN109142833A (en) * | 2018-07-27 | 2019-01-04 | 南京瑞贻电子科技有限公司 | A kind of liftable is convenient for the household wind-driven generator oscillograph of operation |
| CN109592604A (en) * | 2017-10-01 | 2019-04-09 | 镇江长河电力技术有限公司 | A kind of motor-driven screw-nut pair lifting mechanism |
| CN110815106A (en) * | 2019-11-20 | 2020-02-21 | 山西大学 | Full-automatic eminence screw-in expansion bolts machine |
| CN114624016A (en) * | 2022-05-13 | 2022-06-14 | 合肥航太电物理技术有限公司 | Explosion test device for hydrogen-oxygen-argon mixed gas for onboard flame suppressor |
-
2016
- 2016-11-21 CN CN201611018986.0A patent/CN108087518A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592604A (en) * | 2017-10-01 | 2019-04-09 | 镇江长河电力技术有限公司 | A kind of motor-driven screw-nut pair lifting mechanism |
| CN108979965A (en) * | 2018-07-23 | 2018-12-11 | 宋云飞 | A kind of wind power station |
| CN109142833A (en) * | 2018-07-27 | 2019-01-04 | 南京瑞贻电子科技有限公司 | A kind of liftable is convenient for the household wind-driven generator oscillograph of operation |
| CN109142833B (en) * | 2018-07-27 | 2019-06-28 | 南京瑞贻电子科技有限公司 | A kind of liftable is convenient for the household wind-driven generator oscillograph of operation |
| CN109027173A (en) * | 2018-09-20 | 2018-12-18 | 佛山科学技术学院 | A kind of push rod |
| CN109027173B (en) * | 2018-09-20 | 2024-02-13 | 佛山科学技术学院 | Push rod |
| CN110815106A (en) * | 2019-11-20 | 2020-02-21 | 山西大学 | Full-automatic eminence screw-in expansion bolts machine |
| CN110815106B (en) * | 2019-11-20 | 2021-02-02 | 山西大学 | Full-automatic eminence screw-in expansion bolts machine |
| CN114624016A (en) * | 2022-05-13 | 2022-06-14 | 合肥航太电物理技术有限公司 | Explosion test device for hydrogen-oxygen-argon mixed gas for onboard flame suppressor |
| CN114624016B (en) * | 2022-05-13 | 2022-08-09 | 合肥航太电物理技术有限公司 | Machine carries flame inhibitor and hinders oxyhydrogen argon gas mixture and explode test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180529 |
|
| WW01 | Invention patent application withdrawn after publication |