CN108675191A - A kind of elevating mechanism with locking functions - Google Patents
A kind of elevating mechanism with locking functions Download PDFInfo
- Publication number
- CN108675191A CN108675191A CN201810998391.9A CN201810998391A CN108675191A CN 108675191 A CN108675191 A CN 108675191A CN 201810998391 A CN201810998391 A CN 201810998391A CN 108675191 A CN108675191 A CN 108675191A
- Authority
- CN
- China
- Prior art keywords
- disk
- inner cylinder
- disk nut
- elevating mechanism
- nut
- 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.)
- Pending
Links
- 230000003028 elevating effect Effects 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/10—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated with telescopic sleeves
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
Abstract
The invention discloses a kind of elevating mechanisms with locking functions, including support tube, stop screw, disk nut and with the matched lifting screw of the disk nut, the centerline axis parallel of the central axis of the disk nut and the support tube, the disk nut is rotatably connected with the support tube, the lifting screw passes through the disk nut, the lifting screw to be connect with the disk nut by screw thread；The disk cap of the disk nut is equipped with limiting slot, and the support tube is equipped with and the matched threaded hole of the stop screw.Relative rotation of the disk nut with respect to inner cylinder, to ensure that weight height will not be reduced because of vibration in transportational process, the safety in the unfailing performance and transportational process of lifting means are constrained by stop screw.
Description
Technical field
The invention belongs to technical field of aerospace, specifically, being related to a kind of elevating mechanism with locking functions.
Background technology
Air equipment needs to be supported using elevating mechanism in transportational process, and elevating mechanism belongs to a kind of driver
Structure is rotated by nut and screw rod is driven to move up and down, realizes the adjusting of weight height, but the vibration in transportational process easily makes spiral shell
Mother's rotation, causes weight height to decline, finally so that weight run-off the straight, has the security risk fallen.
Invention content
For deficiency above-mentioned in the prior art, the present invention provides a kind of elevating mechanism with locking functions, setting limit
Disk nut is fixed position bolt, and vibration in transportational process is avoided to make nut rotation, the reliability of lifting means.
In order to achieve the above object, the solution that the present invention uses is：A kind of elevating mechanism with locking functions, packet
Include support tube, stop screw, disk nut and with the matched lifting screw of the disk nut, the center of the disk nut
The centerline axis parallel of axis and the support tube, the disk nut are rotatably connected with the support tube, the dish type spiral shell
Mother can pass through the disk nut, the lifting screw to pass through screw thread around the center axis thereof of itself, the lifting screw
It is connect with the disk nut；The disk cap of the disk nut is equipped with limiting slot, and the support tube is equipped with and the stop screw
Matched threaded hole, in transportational process, the stop screw passes through the limiting slot and is inserted into the threaded hole.
Further, the support tube includes outer barrel and inner cylinder, and the inner cylinder is fixedly connected with the outer barrel, the outer barrel
Central axis and the inner cylinder centerline axis parallel.
Further, the central axis of the disk nut is conllinear with the central axis of the inner cylinder, and the inner cylinder is equipped with
Card slot, the disk nut close to one end of the inner cylinder be equipped with the matched buckle of the card slot, it is described to be arranged in
In the card slot.
Further, thrust bearing is equipped in the card slot, the collar of the thrust bearing is fixed with the disk nut
Connection, the foundation ring of the thrust bearing is fixedly connected with the inner cylinder.
Further, the inner cylinder is fixed at the end of the outer barrel, the central axis of the outer barrel and the inner cylinder
Central axis it is conllinear, the threaded hole be set to the inner cylinder close to described disk nut one end end face.
Further, the disk cap of the disk nut is set there are three limiting slot, and the limiting slot is annular, the limiting slot
Corresponding central angle be 60 degree, the limiting slot is respectively positioned on same annulus, the adjacent end portion of adjacent two limiting slot with it is described
The circle center line connecting angle of disk cap is 60 degree；The threaded hole is three, and the threaded hole is respectively positioned on same annulus, adjacent two spiral shell
The end circle center line connecting angle of pit and the inner cylinder is 60 degree.
Further, the lifting screw is trapezoidal screw.
Further, the one end of the support tube far from the lifting screw is equipped with pedestal.
Further, the one end of the lifting screw far from the pedestal is equipped with bearing block and connection bolt, the connection
Bolt is fixedly connected with the lifting screw, and the bearing block is sheathed on the screw rod of the connection bolt.
Further, the screw rod of the connection bolt is vertical with the lifting screw.
The beneficial effects of the invention are as follows：
(1) limiting slot is offered on the disk cap of disk nut, support tube is equipped with threaded hole, in transportational process, the limit
Position screw passes through the limiting slot and is inserted into the threaded hole, and disk nut is fixedly connected by stop screw with support tube,
Relative rotation of the disk nut with respect to inner cylinder is constrained by stop screw, to ensure that in transportational process, weight height will not be because
It is reduced for vibration, the safety in the unfailing performance and transportational process of lifting means；
(2) it being set on the disk cap of disk nut there are three limiting slot, the central angle corresponding to three limiting slots is 60 degree, and three
A limiting slot is evenly distributed on disk cap, and three threaded holes corresponding with limiting slot, adjacent two threaded hole is arranged in the end face of inner cylinder
End circle center line connecting angle with inner cylinder is 60 degree, and no matter which angle disk nut goes in this way, at least one limit spiral shell
Nail can be connected by the threaded hole on the annular groove and inner cylinder on disk nut, easy to operation.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the schematic view of the mounting position of thrust bearing of the present invention；
Fig. 4 is the explosive view of the present invention；
Fig. 5 is the structural schematic diagram of disk nut of the present invention；
Fig. 6 is the front view of disk nut of the present invention；
Fig. 7 is the vertical view of disk nut of the present invention；
Fig. 8 is the structural schematic diagram of inner cylinder of the present invention；
Fig. 9 is the vertical view of inner cylinder of the present invention；
Figure 10 is the front view of inner cylinder of the present invention；
In attached drawing：
1- support tubes, 11- outer barrels, 12- inner cylinders, 13- threaded holes, 14- card slots, 2- stop screws, 3- disk nuts, 31-
Disk cap, 32- limiting slots, 33- buckles, 4- lifting screws, 5- thrust bearings, 6- pedestals, 7- connection bolts, 8- bearing blocks.
Specific implementation mode
Below in conjunction with attached drawing, the invention will be further described：
The present embodiment provides a kind of elevating mechanisms with locking functions, as depicted in figs. 1 and 2, including support tube 1, limit
Position screw 2, disk nut 3 and with 3 matched lifting screw 4 of the disk nut, the support tube 1 includes outer barrel 11 and interior
Cylinder 12,12 one end of the inner cylinder are inserted into outer barrel 11 and are fixed at the end of the outer barrel 11, the central shaft of the outer barrel 11
Line is conllinear with the central axis of the inner cylinder 12, and the central axis of the disk nut 3 and the central axis of the inner cylinder 12 are total
Line, the one end of the inner cylinder 12 far from outer barrel 11 are equipped with card slot 14 (as shown in figs), thrust are equipped in the card slot 14
Bearing 5, the disk nut 3 are equipped with the matched buckle of the card slot 14 close to one end of the inner cylinder 12 33 (such as Fig. 6 institutes
Show), the buckle 33 is arranged in the card slot 14, as shown in Figure 3 and Figure 4, the collar of the thrust bearing 5 and the dish type
Nut 3 is fixedly connected, and the foundation ring of the thrust bearing 5 is fixedly connected with the inner cylinder 12, and disk nut 3 can be in itself
Mandrel line rotates.The lifting screw 4 is trapezoidal screw, and the lifting screw 4 passes through the disk nut 3, the lifting spiral shell
Bar 4 is connect by screw thread with the disk nut 3.The disk cap 31 of the disk nut 3 is equipped with limiting slot 32, the support tube 1
Equipped with 2 matched threaded hole 13 of the stop screw, state threaded hole 13 and be located at the inner cylinder 12 close to the disk nut 3
The end face of one end, in transportational process, the stop screw 2 passes through the limiting slot 32 and is inserted into the threaded hole 13.Pass through
Stop screw 2 constrains relative rotation of the disk nut 3 with respect to inner cylinder 12, to ensure that in transportational process, weight height will not be because
It is reduced for vibration, the safety in the unfailing performance and transportational process of lifting means.
Specifically, the disk cap 31 of the disk nut 3 is set there are three limiting slot 32, as shown in figure 5 and figure 7, the limit
Slot 32 is annular, and the central angle corresponding to the limiting slot 32 is 60 degree, and the limiting slot 32 is respectively positioned on same annulus, adjacent
The adjacent end portion of two limiting slots 32 and the circle center line connecting angle of the disk cap 31 are 60 degree；As shown in figure 9, the threaded hole 13 is
Three, the threaded hole 13 is respectively positioned on same annulus, and adjacent two threaded hole 13 and the end circle center line connecting of the inner cylinder 12 press from both sides
Angle is 60 degree.No matter which angle disk nut 3 goes to sample, at least one stop screw 2 can be by disk nut 3
Annular groove 32 is connect with the threaded hole 13 on inner cylinder 12, easy to operation.
Further, the one end of the support tube 1 far from the lifting screw 4 is equipped with pedestal 6, and the lifting screw 4 is remote
One end from the pedestal 6 is equipped with bearing block 8 and connection bolt 7, and the connection bolt 7 is fixedly connected with the lifting screw 4,
The screw rod of the connection bolt 7 is vertical with the lifting screw 4, and the bearing block 8 is sheathed on the screw rod of the connection bolt 7.
When adjusting 8 height of bearing block, first stop screw 2 is removed, rotation disk nut 3 waits for height to height is required
After determination, stop screw 2 is passed through into the limiting slot 32 of disk nut 3 and is connect with the threaded hole 13 on inner cylinder 12, limit is passed through
Screw 2 constrains the relative rotation of disk nut 3 and inner cylinder 12, to prevent the vibration in transportational process from disk nut 3 being made to revolve
Turn, ensures that the height of weight in transportational process is constant.
Specific implementation mode of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.
Claims (10)
1. a kind of elevating mechanism with locking functions, it is characterized in that：Including support tube, stop screw, disk nut and with institute
State the matched lifting screw of disk nut, the centerline axis parallel of the central axis of the disk nut and the support tube,
The disk nut is rotatably connected with the support tube, and the disk nut can be described around the center axis thereof of itself
Lifting screw passes through the disk nut, the lifting screw to be connect with the disk nut by screw thread；The disk nut
Disk cap be equipped with limiting slot, the support tube is equipped with and the matched threaded hole of the stop screw, in transportational process, the limit
Position screw passes through the limiting slot and is inserted into the threaded hole.
2. the elevating mechanism according to claim 1 with locking functions, it is characterized in that：The support tube include outer barrel and
Inner cylinder, the inner cylinder are fixedly connected with the outer barrel, the centerline axis parallel of the central axis of the outer barrel and the inner cylinder.
3. the elevating mechanism according to claim 2 with locking functions, it is characterized in that：The central shaft of the disk nut
Line is conllinear with the central axis of the inner cylinder, and the inner cylinder is equipped with card slot, and the disk nut is set close to one end of the inner cylinder
Have with the matched buckle of the card slot, it is described to be arranged in the card slot.
4. the elevating mechanism according to claim 3 with locking functions, it is characterized in that：Thrust axis is equipped in the card slot
It holds, the collar of the thrust bearing is fixedly connected with the disk nut, and the foundation ring of the thrust bearing is fixed with the inner cylinder
Connection.
5. the elevating mechanism according to claim 4 with locking functions, it is characterized in that：The inner cylinder is fixed at described
The end of outer barrel, the central axis of the outer barrel is conllinear with the central axis of the inner cylinder, and the threaded hole is set to the inner cylinder
End face close to described disk nut one end.
6. the elevating mechanism according to claim 5 with locking functions, it is characterized in that：The disk cap of the disk nut is set
There are three limiting slot, the limiting slot is annular, and the central angle corresponding to the limiting slot is 60 degree, and the limiting slot is respectively positioned on
On same annulus, the adjacent end portion of adjacent two limiting slot and the circle center line connecting angle of the disk cap are 60 degree；The threaded hole is
Three, the threaded hole is respectively positioned on same annulus, and the end circle center line connecting angle of adjacent two threaded hole and the inner cylinder is 60
Degree.
7. the elevating mechanism according to claim 1 with locking functions, it is characterized in that：The lifting screw is trapezoidal spiral shell
Bar.
8. the elevating mechanism according to claim 1 with locking functions, it is characterized in that：The support tube is far from the liter
The one end for dropping screw rod is equipped with pedestal.
9. the elevating mechanism according to claim 8 with locking functions, it is characterized in that：The lifting screw is far from described
One end of pedestal is equipped with bearing block and connection bolt, and the connection bolt is fixedly connected with the lifting screw, the bearing block
It is sheathed on the screw rod of the connection bolt.
10. the elevating mechanism according to claim 9 with locking functions, it is characterized in that：The screw rod of the connection bolt
It is vertical with the lifting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998391.9A CN108675191A (en) | 2018-08-29 | 2018-08-29 | A kind of elevating mechanism with locking functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998391.9A CN108675191A (en) | 2018-08-29 | 2018-08-29 | A kind of elevating mechanism with locking functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108675191A true CN108675191A (en) | 2018-10-19 |
Family
ID=63815608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810998391.9A Pending CN108675191A (en) | 2018-08-29 | 2018-08-29 | A kind of elevating mechanism with locking functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108675191A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2536129A1 (en) * | 1982-11-15 | 1984-05-18 | Takraf Schwermasch | Car jack safety nut |
| JP3061337U (en) * | 1999-02-09 | 1999-09-17 | 株式会社高田工業所 | High pressure gas cylinder valve automatic opening and closing device |
| CN2370208Y (en) * | 1999-05-14 | 2000-03-22 | 俞苗根 | Anti-theft device for line clip nut and its special tool for assembling and disassembling |
| JP2008274992A (en) * | 2007-04-25 | 2008-11-13 | Nsk Ltd | Bolt with anti-loosening mechanism |
| CN203995333U (en) * | 2014-07-08 | 2014-12-10 | 南京信息工程大学 | A kind of mathematics angle bisection instrument |
| CN106837977A (en) * | 2017-02-21 | 2017-06-13 | 宝鸡石油机械有限责任公司 | Double nuts structure with automatic loose proof function |
| CN206437816U (en) * | 2017-01-17 | 2017-08-25 | 成都飞机设计研究所制造中心 | A kind of elevating mechanism adjusted for aircraft bracket |
| CN206770366U (en) * | 2017-05-31 | 2017-12-19 | 贵州航太精密制造有限公司 | A kind of swivel nut of locking key |
| CN208829173U (en) * | 2018-08-29 | 2019-05-07 | 成都凯迪精工科技有限责任公司 | A kind of elevating mechanism with locking functions |
-
2018
- 2018-08-29 CN CN201810998391.9A patent/CN108675191A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2536129A1 (en) * | 1982-11-15 | 1984-05-18 | Takraf Schwermasch | Car jack safety nut |
| JP3061337U (en) * | 1999-02-09 | 1999-09-17 | 株式会社高田工業所 | High pressure gas cylinder valve automatic opening and closing device |
| CN2370208Y (en) * | 1999-05-14 | 2000-03-22 | 俞苗根 | Anti-theft device for line clip nut and its special tool for assembling and disassembling |
| JP2008274992A (en) * | 2007-04-25 | 2008-11-13 | Nsk Ltd | Bolt with anti-loosening mechanism |
| CN203995333U (en) * | 2014-07-08 | 2014-12-10 | 南京信息工程大学 | A kind of mathematics angle bisection instrument |
| CN206437816U (en) * | 2017-01-17 | 2017-08-25 | 成都飞机设计研究所制造中心 | A kind of elevating mechanism adjusted for aircraft bracket |
| CN106837977A (en) * | 2017-02-21 | 2017-06-13 | 宝鸡石油机械有限责任公司 | Double nuts structure with automatic loose proof function |
| CN206770366U (en) * | 2017-05-31 | 2017-12-19 | 贵州航太精密制造有限公司 | A kind of swivel nut of locking key |
| CN208829173U (en) * | 2018-08-29 | 2019-05-07 | 成都凯迪精工科技有限责任公司 | A kind of elevating mechanism with locking functions |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181019 |