CN207470720U - A kind of bull high speed screw - Google Patents
A kind of bull high speed screw Download PDFInfo
- Publication number
- CN207470720U CN207470720U CN201721429033.3U CN201721429033U CN207470720U CN 207470720 U CN207470720 U CN 207470720U CN 201721429033 U CN201721429033 U CN 201721429033U CN 207470720 U CN207470720 U CN 207470720U
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- CN
- China
- Prior art keywords
- side shaft
- screw
- shaft end
- high speed
- main body
- 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.)
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Abstract
The utility model discloses a kind of bull high speed screw, including screw main body, left side shaft end and right side shaft end；The screw main body be evenly distributed with multiple-threaded screw rod for outer wall, and the both ends of the multiple-threaded tooth protrusion are arc, and the linking between adjacent thread is arc.The screw body side is left side shaft end, and the other end is right side shaft end.The utility model can be economically linear motion convert rotational motion, screw surface is using the catalysis nickel plating of alloy member or applies one layer of Teflon ETFE dried or molybdenum disulfide solid lubrication wear-resistant coating, its smooth degree can be greatly improved, makes screw pair resistance of motion torque smaller, service life longer.
Description
Technical field
The utility model is related to a kind of screws, and in particular to a kind of bull high speed screw.
Background technology
Fast linear motion is required in many mechanized equipments, this can be realized by many modes, such as synchronous belt, steel
The mechanical driving structures such as silk hawser, chain, rack-pinion, eccentric cam or crank and hydraulic cylinder with additional power source with
Pneumatic cylinder is driven.Linear motion is generated with rotary motion is converted by high speed screw and nut, it is empty in manufacture cost, installation
Between, precision, reliability etc. be the preferred plan to move along a straight line in driving method.
Utility model content
The technical issues of the utility model is mainly solved present in the prior art, so as to provide a kind of bull high speed silk
Bar.
The above-mentioned technical problem of the utility model is mainly what is be addressed by following technical proposals：A kind of bull is at a high speed
Screw, including screw main body, left side shaft end and right side shaft end；The screw main body is evenly distributed with multiple-threaded screw rod, institute for outer wall
The both ends for stating multiple-threaded tooth protrusion are arc, and the linking between adjacent thread is arc.The screw body side
For left side shaft end, the other end is right side shaft end.
Preferably, the both ends of the tooth protrusion are the arc of R=0.3.
Preferably, arc of the linking for R=0.3 between the adjacent thread.
Preferably, the angle on place inclined-plane is 40 ° between the adjacent teeth.
Preferably, the screw body surfaces using alloy member catalysis nickel plating or apply one layer of Teflon ETFE dried or
Molybdenum disulfide solid lubrication wear-resistant coating.
The left side shaft end is the end of screw main body or left-hand axis end stand rank, and the right side shaft end is the end of screw main body
End or right-hand axis end stand rank.
The left-hand axis end stand rank is a step or multi-step, and the right-hand axis end stand rank is a step or multi-step.
The bull high speed screw of the utility model has the following advantages：With higher accuracy and repetitive positioning accuracy,
With wear-resistant, high temperature resistant, self-lubricating, non-maintaining, the long-life engineering plastic composite material nut is mating to greatly improve
Service life, the utility model can be economically linear motion convert rotational motion, and screw surface is catalyzed using alloy member
Nickel plating applies one layer of Teflon ETFE dried or molybdenum disulfide solid lubrication wear-resistant coating, can greatly improve its smooth journey
Degree, makes screw pair resistance of motion torque smaller, service life longer.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the bull high speed screw of the utility model.
Fig. 2 is the tooth form figure of the screw main body of the bull high speed screw in Fig. 1.
Fig. 3 is the structure diagram of the bull high speed screw of embodiment 1.
Fig. 4 is the structure diagram of the bull high speed screw of embodiment 2.
Fig. 5 is the structure diagram of the bull high speed screw of embodiment 3.
Wherein, 1. screw main bodys, 2. left side shaft ends, 3. right side shaft ends, 4. teeth.
Specific embodiment
The preferred embodiment of the utility model is described in detail in 1-5 below in conjunction with the accompanying drawings, so that the utility model
Advantages and features can be easier to be readily appreciated by one skilled in the art, apparent so as to be made to the scope of protection of the utility model
Explicitly define.
As shown in Figure 1, a kind of bull high speed screw, including screw main body (1), left side shaft end (2) and right side shaft end (3)；
The screw main body (1) is evenly distributed with multiple-threaded screw rod for outer wall, and the both ends of multiple-threaded tooth (4) protrusion are
Arc, the linking between adjacent thread are arc.Screw main body (1) side is left side shaft end (2), and the other end is right side shaft end
(3)。
As shown in Fig. 2, the both ends of tooth (4) protrusion are the arc of R=0.3.Linking between the adjacent thread
Arc for R=0.3.The angle on inclined-plane is 40 ° where between adjacent teeth (4).
The left side shaft end (2) is the end of screw main body (1) or left side shaft end (2) step, and the right side shaft end (3) is
The end of screw main body (1) or right side shaft end (3) step.
Left side shaft end (2) step is a step or multi-step, and right side shaft end (3) step is a step or more
Rank.
Screw main body (1) surface is using the catalysis nickel plating of alloy member or applies one layer of Teflon ETFE or two sulphur dried
Change molybdenum solid lubrication wear-resistant coating.
Embodiment 1
As shown in figure 3, the screw main body (1) is evenly distributed with multiple-threaded screw rod, the multiple-threaded tooth for outer wall
The both ends of tooth (4) protrusion are arc, and the linking between adjacent thread is arc.Screw main body (1) side is left side shaft end
(2), the left side shaft end (2) is three steps, and the other end is right side shaft end (3), and the right side shaft end (3) is a step.
Embodiment 2
As shown in figure 4, the screw main body (1) is evenly distributed with multiple-threaded screw rod, the multiple-threaded tooth for outer wall
The both ends of tooth (4) protrusion are arc, and the linking between adjacent thread is arc.Screw main body (1) side is left side shaft end
(2), the left side shaft end (2) is two steps, and the other end is right side shaft end (3), and the right side shaft end (3) is three steps.
Embodiment 3
As shown in figure 5, the screw main body (1) is evenly distributed with multiple-threaded screw rod, the multiple-threaded tooth for outer wall
The both ends of tooth (4) protrusion are arc, and the linking between adjacent thread is arc.Screw main body (1) side is left side shaft end
(2), the left side shaft end (2) is two steps, and the other end is right side shaft end (3), and the right side shaft end (3) is screw main body (1)
End.
The bull high speed screw of the utility model has the following advantages：With higher accuracy and repetitive positioning accuracy,
With wear-resistant, high temperature resistant, self-lubricating, non-maintaining, the long-life engineering plastic composite material nut is mating to greatly improve
Service life, the utility model can be economically linear motion convert rotational motion, and screw surface is catalyzed using alloy member
Nickel plating applies one layer of Teflon ETFE dried or molybdenum disulfide solid lubrication wear-resistant coating, can greatly improve its smooth journey
Degree, makes screw pair resistance of motion torque smaller, service life longer.
Not limited to this, any change or replacement expected without creative work should all be covered in the utility model
Protection domain within.Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of bull high speed screw, structure feature are, including screw main body (1), left side shaft end (2) and right side shaft end
(3)；The screw main body (1) is evenly distributed with multiple-threaded screw rod for outer wall, and the both ends of multiple-threaded tooth (4) protrusion are equal
For arc, the linking between adjacent thread is arc, and screw main body (1) side is left side shaft end (2), and the other end is right-hand axis
It holds (3).
2. bull high speed screw according to claim 1, which is characterized in that the both ends of tooth (4) protrusion are R=
0.3 arc.
3. bull high speed screw according to claim 1, which is characterized in that the linking between the adjacent thread is R=0.3
Arc.
4. bull high speed screw according to claim 1, which is characterized in that inclined-plane where between the adjacent teeth (4)
Angle is 40 °.
5. bull high speed screw according to claim 1, which is characterized in that the left side shaft end (2) is screw main body (1)
End or left side shaft end (2) step, the right side shaft end (3) be the end of screw main body (1) or right side shaft end (3) step.
6. bull high speed screw according to claim 1, which is characterized in that left side shaft end (2) step is a step
Or multi-step, right side shaft end (3) step are a step or multi-step.
7. bull high speed screw according to claim 1, which is characterized in that the screw body surfaces are urged using alloy member
Change nickel plating or apply one layer of Teflon ETFE dried or molybdenum disulfide solid lubrication wear-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721429033.3U CN207470720U (en) | 2017-10-31 | 2017-10-31 | A kind of bull high speed screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721429033.3U CN207470720U (en) | 2017-10-31 | 2017-10-31 | A kind of bull high speed screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470720U true CN207470720U (en) | 2018-06-08 |
Family
ID=62265792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721429033.3U Active CN207470720U (en) | 2017-10-31 | 2017-10-31 | A kind of bull high speed screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470720U (en) |
-
2017
- 2017-10-31 CN CN201721429033.3U patent/CN207470720U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211029 Address after: 322000 first floor, No. 10, Juxian Road, Shangxi Town, Yiwu City, Jinhua City, Zhejiang Province Patentee after: Yiwu Changxin Transmission Technology Co.,Ltd. Address before: 363612 Toyota Industrial Zone, Toyota Town, Nanjing County, Zhangzhou City, Fujian Province Patentee before: NANJING CHANGQING PRECISION LEAD SCREW MANUFACTURE CO.,LTD. |