CN205873776U - Lift push rod - Google Patents
Lift push rod Download PDFInfo
- Publication number
- CN205873776U CN205873776U CN201620658435.XU CN201620658435U CN205873776U CN 205873776 U CN205873776 U CN 205873776U CN 201620658435 U CN201620658435 U CN 201620658435U CN 205873776 U CN205873776 U CN 205873776U
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- CN
- China
- Prior art keywords
- screw
- push rod
- cover
- thick bamboo
- section
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- 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.)
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Abstract
The utility model discloses a lift push rod, including the organism to and the thrust ball bearing on the organism, the last worm wheel that is equipped with of thrust ball bearing, be equipped with the cover on the worm wheel, be equipped with the outer section of thick bamboo that protects on the cover, protect outward and protect a section of thick bamboo in being equipped with in the section of thick bamboo, it is equipped with the cap on the section of thick bamboo to protect outward, be equipped with guidance tape and dust ring on the cap, interior protecting is equipped with the joint on the section of thick bamboo, interior protecting is equipped with the nut in the section of thick bamboo, it is equipped with down the guidance tape in the section of thick bamboo to protect outward, the inside trapezoidal screw that is equipped with of organism, be equipped with hexagon socket head cap screw on the cover, be equipped with the parallel key in the worm wheel, the worm wheel is equipped with the worm outward, the worm is equipped with the oil cup outward, the parallel key below is equipped with the round nut, the other tapered roller bearing that is equipped with of hexagon socket head cap screw, the tapered roller bearing side is equipped with little end cover, the utility model discloses a lift push rod, it can be more stable to produce property, and life improves greatly, has fine practicality and spreading value.
Description
Technical field
This utility model relates to a kind of elevator push rod, belongs to elevator field.
Background technology
Worm Wheel System great majority are electric pushrod or elevator at present.Electric pushrod and elevator have respective
Advantage and limitation, cannot meet use demand sometimes, and traditional elevator output shaft produces in lifting process and rocks, thus
Make mechanism's operating the most steady.
Summary of the invention
(1) to solve the technical problem that
For solving the problems referred to above, the utility model proposes a kind of elevator push rod.
(2) technical scheme
Elevator push rod of the present utility model, including the thrust ball bearing on body, and body, described thrust ball bearing
Being provided with worm gear, described worm gear is provided with cover, and described cover is provided with outer casing, is provided with interior casing, institute in described outer casing
Stating outer casing and be provided with cap, described cap is provided with guidance tape and dust ring, and described interior casing is provided with joint, described interior casing
Inside being provided with nut, be provided with lower guidance tape in described outer casing, described internal body is provided with trapezoidal screw, in described cover is provided with
Hex bolts, is provided with flat key in described worm gear, described worm gear is externally provided with worm screw, and described worm screw is externally provided with lubricating cup, under described flat key
Side is provided with round nut, is provided with taper roll bearing, is provided with small end cover by described taper roll bearing by described hexagon socket head cap screw.
Screw thread pair is constituted as preferential technical scheme, described trapezoidal screw and nut.
As preferential technical scheme, described lower guidance tape is located between the outer wall of nut and the inwall of interior casing.
As preferential technical scheme, the groove that described upper guidance tape is embedded in cap.
(3) beneficial effect
Compared with prior art, it has the advantages that elevator push rod of the present utility model to this utility model,
Properties of product are more stable, and service life is greatly improved, and have good practical and popularizing value.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is upward view of the present utility model.
1-body；2-thrust ball bearing；3-worm gear；4-cover；The outer casing of 5-；Casing in 6-；7-cap；The upper guidance tape of 8-；
9-dust ring；10-joint；11-nut；Guidance tape under 12-；13-trapezoidal screw；14-hexagon socket head cap screw；15-flat key；16-oil
Cup；17-worm screw；18-round nut；21-taper roll bearing；22-small end cover.
Detailed description of the invention
As shown in drawings a kind of elevator push rod, including the thrust ball bearing 2 on body 1, and body 1, described in push away
Power ball bearing 2 is provided with worm gear 3, and described worm gear 3 is provided with cover 4, and described cover 4 is provided with outer casing 5, described outer casing 5
Inside being provided with interior casing 6, described outer casing 5 is provided with cap 7, and described cap 7 is provided with guidance tape 8 and dust ring 9, described interior casing
6 are provided with joint 10, be provided with nut 11, be provided with lower guidance tape 12, in described body 1 in described outer casing 5 in described interior casing 6
Portion is provided with trapezoidal screw 13, and described cover 4 is provided with hexagon socket head cap screw 14, is provided with flat key 15, described worm gear 3 in described worm gear 3
Being externally provided with worm screw 17, described worm screw 17 is externally provided with lubricating cup 16, is provided with round nut 18, described hexagon socket head cap screw below described flat key 15
The 14 other taper roll bearings 21 that are provided with, described taper roll bearing 21 side is provided with small end cover 22.
Wherein, described trapezoidal screw 13 and nut 11 constitute screw thread pair；The outer wall of nut 11 is located at by described lower guidance tape 12
And between the inwall of interior casing 6；Described upper guidance tape 8 is embedded in the groove in cap 7.
During the work of elevator push rod, motor shaft drives worm screw 17 to rotate, and worm screw 17 drives worm gear 3 underdrive, trapezoidal silk
Bar 13 is followed worm gear 3 by flat key 15 and is rotated, and trapezoidal screw 13 and nut 11 constitute screw thread pair, when trapezoidal screw 13 rotates, and spiral shell
Female 11 move up and down along trapezoidal screw 13 direction, are linear motion by convert rotational motion.The outer wall of nut 11 and interior casing 6
Lower guidance tape 12, lower guidance tape 12 is had to be embedded in the groove on nut 11 inwall between inwall.Groove in cap 7 is also inlayed
There is upper guidance tape 8.Lower guidance tape 12 can be prevented effectively from interior casing and produce rolling in lifting process about guiding interior casing 6
It is dynamic, so that mechanism's operating is more steady.
Elevator push rod of the present utility model, properties of product are more stable, and service life is greatly improved, and have good practicality
And promotional value.
Embodiment described above is only to be described preferred implementation of the present utility model, not to this practicality
Novel spirit and scope are defined.On the premise of without departing from this utility model design concept, this area ordinary person couple
Various modification that the technical solution of the utility model is made and improvement, all should drop into protection domain of the present utility model, this reality
With the novel technology contents being claimed, all record in detail in the claims.
Claims (4)
1. an elevator push rod, it is characterised in that: include the thrust ball bearing on body, and body, described thrust ball axle
Holding and be provided with worm gear, described worm gear is provided with cover, and described cover is provided with outer casing, is provided with interior casing in described outer casing,
Described outer casing is provided with cap, is provided with guidance tape and dust ring in described cap, and described interior casing is provided with joint, described in protect
Being provided with nut in Tong, be provided with lower guidance tape in described outer casing, described internal body is provided with trapezoidal screw, and described cover is provided with
Hexagon socket head cap screw, is provided with flat key in described worm gear, described worm gear is externally provided with worm screw, and described worm screw is externally provided with lubricating cup, described flat key
Lower section is provided with round nut, is provided with taper roll bearing, is provided with small end cover by described taper roll bearing by described hexagon socket head cap screw.
Elevator push rod the most according to claim 1, it is characterised in that: described trapezoidal screw and nut constitute screw thread pair.
Elevator push rod the most according to claim 1, it is characterised in that: the outer wall of nut and interior is located at by described lower guidance tape
Between the inwall of casing.
Elevator push rod the most according to claim 1, it is characterised in that: the groove that described upper guidance tape is embedded in cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658435.XU CN205873776U (en) | 2016-06-29 | 2016-06-29 | Lift push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658435.XU CN205873776U (en) | 2016-06-29 | 2016-06-29 | Lift push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205873776U true CN205873776U (en) | 2017-01-11 |
Family
ID=57694357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620658435.XU Active CN205873776U (en) | 2016-06-29 | 2016-06-29 | Lift push rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205873776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111246969A (en) * | 2017-10-31 | 2020-06-05 | 克斯美库股份有限公司 | Electric clamping device |
-
2016
- 2016-06-29 CN CN201620658435.XU patent/CN205873776U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111246969A (en) * | 2017-10-31 | 2020-06-05 | 克斯美库股份有限公司 | Electric clamping device |
| CN111246969B (en) * | 2017-10-31 | 2021-10-19 | 克斯美库股份有限公司 | Electric clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201223 Address after: 061899 sangyuan town Haihe Road South Songshan Road West, Wuqiao County, Hengshui City, Hebei Province Patentee after: HEBEI DEMAI TRANSMISSION MACHINERY Co.,Ltd. Address before: 061899 south side of west section of Jinshajiang Road, sangyuan Town, Wuqiao County, Hengshui City, Hebei Province Patentee before: WUQIAO QINGDASHUGUANG TRANSMISSION EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 061800 sang Yuan Zhen Hai He Lu Nan Song Shan Dao Xi, Wuqiao County, Cangzhou City, Hebei Province Patentee after: HEBEI DEMAI TRANSMISSION MACHINERY Co.,Ltd. Address before: 061899 sangyuan town Haihe Road South Songshan Road West, Wuqiao County, Hengshui City, Hebei Province Patentee before: HEBEI DEMAI TRANSMISSION MACHINERY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |