CN109910998A - A kind of electric direction converter of vehicle nut - Google Patents
A kind of electric direction converter of vehicle nut Download PDFInfo
- Publication number
- CN109910998A CN109910998A CN201910308879.9A CN201910308879A CN109910998A CN 109910998 A CN109910998 A CN 109910998A CN 201910308879 A CN201910308879 A CN 201910308879A CN 109910998 A CN109910998 A CN 109910998A
- Authority
- CN
- China
- Prior art keywords
- cylindrical body
- square groove
- straight trough
- wall
- direction converter
- 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
Landscapes
- Transmission Devices (AREA)
Abstract
The present invention relates to a kind of electric direction converter of vehicle nuts, the nut includes cylindrical body, the outer wall of the cylindrical body is smooth, the inner wall of cylindrical body is equipped with spiral arc orbit, the steering square groove of an inner and outer wall through cylindrical body is equipped on the side wall at the both ends of the cylindrical body, two cylindrical body outer walls turned between square groove are equipped with a straight trough, and the straight trough is parallel with the axis of cylindrical body.Compared with prior art, the nut of the invention fixed-direction in assembly, improves assembly precision and properties of product.
Description
Technical field
The present invention relates to technical field of automobile parts, and in particular to a kind of electric direction converter of vehicle nut.
Background technique
Electric direction converter of vehicle nut by steel ball and ball screw type rack gear for being assembled together, and steel ball passes through
It is mounted on the steering block that nut outer circle turns in slot and realizes the circulating rolling in nut and ball screw type rack gear.Existing automobile
Electric direction varying device nut worker and skilled operation degree etc. are also required it is relatively high, and assemble effect and precision it is undesirable, once
Assembly rate qualification rate is not high, and assembly efficiency is not high, to influence the service life of nut and ball screw type rack gear.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of vapour being easily installed
Vehicle electric direction varying device nut.
The purpose of the present invention can be achieved through the following technical solutions: a kind of electric direction converter of vehicle nut, the nut
Including cylindrical body, the outer wall of the cylindrical body is smooth, and the inner wall of cylindrical body is equipped with spiral arc orbit, the circle
The steering square groove of an inner and outer wall through cylindrical body, two steering square grooves are equipped on the side wall at the both ends of column ontology
Between cylindrical body outer wall be equipped with a straight trough, the straight trough is parallel with the axis of cylindrical body.
Preferably, the axis of the steering square groove and cylindrical body is in 85 ° of tilt angle, and two turn to square groove
Inclined direction is identical.It turns to the inclined angle of square groove and the lead angle of inside spin alley is essentially identical, make the assembly for turning to square groove
The design of steel ball water conservancy diversion steering block is simple and is easy to make.
Preferably, two side walls for turning to square groove are equipped with identification locating slot, and the identification locating slot is located at steering side
The side that slot is connect with straight trough.Direction when setting identification locating slot is mainly used for assembling steel ball water conservancy diversion steering block in turning to square groove
Identification, playing prevents anti-loaded steering block, improves assembly efficiency.
The junction for turning to square groove and straight trough is equipped with arc-shaped lead-over groove, and two lead-over grooves is contrary.
Lead-over groove is set, and two lead-over grooves are contrary, turns the one end of ball steel ball from inner hole spiral shape circular arc spherical surface to connection
It is come out into block and flows smooth when being entered back into other end steering block by straight trough, improve nut, ball steel ball and ball wire
Reliability and stability when thick stick formula rack gear pair is mutually run.
One end of the cylindrical body is equipped with flange step.
Preferably, the side wall of the flange step is equipped with opening locating slot, and be open locating slot described in the opening locating slot
It is in a circumferential direction in 180 degree angle with straight trough on cylindrical body.
Compared with prior art, the beneficial effects of the present invention are embodied in following several respects:
(1) two steering square groove long side and cylindrical body axis have certain angle, and have in a long side one arc-shaped
Identification locating slot, identify installation direction when being easily installed steering block, improve assembly precision；
(2) there is transition arc and contrary at the straight trough both ends for connecting two steering square grooves, make ball steel ball from inner hole spiral shell
Revolving shape circular arc spherical surface and coming out into one end steering block of connection flows smooth when entering back into other end steering block by straight trough, mentions
Reliability and stability when high nut, ball steel ball and the secondary mutually operation of ball screw type rack gear.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of nut of the present invention；
Fig. 2 is the side structure schematic view of nut of the present invention；
Fig. 3 is the structural schematic diagram of B-B in Fig. 1.
Wherein, 1 is cylindrical body, and 2 be arc orbit, and 3 is turn to square groove, and 4 be identification locating slot, and 5 be straight trough, and 6 were
Aqueduct, 7 be flange step, and 8 be opening locating slot.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment
A kind of electric direction converter of vehicle nut, as shown in Figures 1 to 3, which includes cylindrical body 1, cylindrical body 1 it is outer
Wall is smooth, and the inner wall of cylindrical body 1 is equipped with spiral arc orbit 2, is equipped with one on the side wall at the both ends of cylindrical body 1
Through the steering square groove 3 of the inner and outer wall of cylindrical body 1, two 1 outer walls of cylindrical body turned between square groove 3 are equipped with one
Straight trough 5, straight trough 5 are parallel with the axis of cylindrical body 1.
The axis for turning to square groove 3 and cylindrical body 1 is in 85 ° of tilt angle, and the inclined direction phase of two steering square grooves 3
Together.It turns to the inclined angle of square groove and the lead angle of inside spin alley is essentially identical, turn the assembly steel ball water conservancy diversion for turning to square groove
It is designed simply to block and is easy to make.The side wall of two steering square grooves 3 is equipped with identification locating slot 4, and identification locating slot 4, which is located at, to be turned to
The side that square groove 3 is connect with straight trough 5.When setting identification locating slot is mainly used for assembling steel ball water conservancy diversion steering block in turning to square groove
Direction discernment, playing prevents anti-loaded steering block, improves assembly efficiency.
The junction for turning to square groove 3 and straight trough 5 is equipped with arc-shaped lead-over groove 6, and two lead-over grooves 6 is contrary.
Lead-over groove 6 is set, and two lead-over grooves 6 are contrary, make the one end of ball steel ball from inner hole spiral shape circular arc spherical surface to connection
It is come out in steering block and flows smooth when being entered back into other end steering block by straight trough 5, improve nut, ball steel ball and ball
Reliability and stability when screw type rack gear pair is mutually run.
One end of cylindrical body 1 is equipped with flange step 7, and the side wall of flange step 7 is equipped with opening locating slot 8,8 He of locating slot
Straight trough 5 is in 180 degree angle in a circumferential direction on cylindrical body 1.
Claims (6)
1. a kind of electric direction converter of vehicle nut, the nut include cylindrical body, the outer wall of the cylindrical body is smooth, cylinder sheet
The inner wall of body is equipped with spiral arc orbit, which is characterized in that one is equipped on the side wall at the both ends of the cylindrical body
Through the steering square groove of the inner and outer wall of cylindrical body, two cylindrical body outer walls turned between square groove are equipped with always
Slot, the straight trough are parallel with the axis of cylindrical body.
2. a kind of electric direction converter of vehicle nut according to claim 1, which is characterized in that the steering square groove and circle
The axis of column ontology is in 85 ° of tilt angle, and the inclined direction of two steering square grooves is identical.
3. a kind of electric direction converter of vehicle nut according to claim 2, which is characterized in that two described to turn to square groove
Side wall is equipped with identification locating slot, and the identification locating slot, which is located at, turns to the side that square groove is connect with straight trough.
4. a kind of electric direction converter of vehicle nut according to claim 1, which is characterized in that the steering square groove and straight trough
Junction be equipped with arc-shaped lead-over groove, and two lead-over grooves is contrary.
5. a kind of electric direction converter of vehicle nut according to claim 1, which is characterized in that one end of the cylindrical body
Equipped with flange step.
6. a kind of electric direction converter of vehicle nut according to claim 5, which is characterized in that the side wall of the flange step
Equipped with opening locating slot, straight trough is in 180 degree angle in a circumferential direction on the opening locating slot and cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308879.9A CN109910998A (en) | 2019-04-17 | 2019-04-17 | A kind of electric direction converter of vehicle nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308879.9A CN109910998A (en) | 2019-04-17 | 2019-04-17 | A kind of electric direction converter of vehicle nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109910998A true CN109910998A (en) | 2019-06-21 |
Family
ID=66977661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910308879.9A Pending CN109910998A (en) | 2019-04-17 | 2019-04-17 | A kind of electric direction converter of vehicle nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109910998A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1584542A1 (en) * | 2004-04-07 | 2005-10-12 | Ntn Corporation | Ball screw assembly for automobiles |
| CN200982387Y (en) * | 2006-12-18 | 2007-11-28 | 陕西汉江机床有限公司 | Multiple embattle type micro ball bearing lead screw |
| WO2010013706A1 (en) * | 2008-07-31 | 2010-02-04 | Thk株式会社 | Screw device |
| US20100132494A1 (en) * | 2007-03-12 | 2010-06-03 | Sentarou Sugita | Ball screw device having tunnel raceway, and method for manufacturing the same |
| CN202228619U (en) * | 2011-09-30 | 2012-05-23 | 优励聂夫（南京）科技有限公司 | Steel ball reversing mechanism for ball screw assembly |
| CN104976300A (en) * | 2014-04-07 | 2015-10-14 | 株式会社捷太格特 | Ball Screw Device, Power Transfer Mechanism, Electric Power Steering Apparatus, And Method For Manufacturing Ball Screw Device |
| US20170225706A1 (en) * | 2016-02-04 | 2017-08-10 | Jtekt Corporation | Ball screw and steering system |
| JP2017159791A (en) * | 2016-03-09 | 2017-09-14 | 株式会社ジェイテクト | Steering device |
| JP2018016193A (en) * | 2016-07-27 | 2018-02-01 | 株式会社ジェイテクト | Steering device |
| CN210000394U (en) * | 2019-04-17 | 2020-01-31 | 上海格尔汽车科技发展有限公司 | kind of automobile electric steering gear nut |
-
2019
- 2019-04-17 CN CN201910308879.9A patent/CN109910998A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1584542A1 (en) * | 2004-04-07 | 2005-10-12 | Ntn Corporation | Ball screw assembly for automobiles |
| CN200982387Y (en) * | 2006-12-18 | 2007-11-28 | 陕西汉江机床有限公司 | Multiple embattle type micro ball bearing lead screw |
| US20100132494A1 (en) * | 2007-03-12 | 2010-06-03 | Sentarou Sugita | Ball screw device having tunnel raceway, and method for manufacturing the same |
| WO2010013706A1 (en) * | 2008-07-31 | 2010-02-04 | Thk株式会社 | Screw device |
| CN202228619U (en) * | 2011-09-30 | 2012-05-23 | 优励聂夫（南京）科技有限公司 | Steel ball reversing mechanism for ball screw assembly |
| CN104976300A (en) * | 2014-04-07 | 2015-10-14 | 株式会社捷太格特 | Ball Screw Device, Power Transfer Mechanism, Electric Power Steering Apparatus, And Method For Manufacturing Ball Screw Device |
| US20170225706A1 (en) * | 2016-02-04 | 2017-08-10 | Jtekt Corporation | Ball screw and steering system |
| CN107061656A (en) * | 2016-02-04 | 2017-08-18 | 株式会社捷太格特 | Ball-screw and transfer |
| JP2017159791A (en) * | 2016-03-09 | 2017-09-14 | 株式会社ジェイテクト | Steering device |
| JP2018016193A (en) * | 2016-07-27 | 2018-02-01 | 株式会社ジェイテクト | Steering device |
| CN210000394U (en) * | 2019-04-17 | 2020-01-31 | 上海格尔汽车科技发展有限公司 | kind of automobile electric steering gear nut |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103232108B (en) | Venturi tube type hydrodynamic cavitation water treatment device | |
| CN109910998A (en) | A kind of electric direction converter of vehicle nut | |
| CN210000394U (en) | kind of automobile electric steering gear nut | |
| KR20100100155A (en) | A pipe having a twist wing | |
| CN211951792U (en) | Steel-plastic pipeline connecting and fixing device | |
| CN212615137U (en) | Water outlet base structure of water turbine | |
| CN102846202A (en) | Instant heating type drinking machine | |
| CN209223479U (en) | Draught fan impeller welding tooling | |
| CN208428890U (en) | A kind of hub bearing retaining mechanism turning to vehicle bridge | |
| CN106129941A (en) | The anti-bird from building nest mechanism of electric wire based on small angle rotation structure | |
| CN208266888U (en) | A kind of nipple for bracing members connection | |
| CN207974685U (en) | A kind of automobile power back door strut transmission mechanism | |
| CN220770399U (en) | Steel pipe easy to connect | |
| CN220080150U (en) | Rotary joint of excavator | |
| CN219723278U (en) | Multi-angle rotary top-spraying shower head | |
| CN203625141U (en) | Spiral scale preventing and removing device | |
| CN204630020U (en) | Water heater | |
| CN209798541U (en) | Large-scale steel pipe arch rib space closure three-dimensional fine adjustment positioning mechanism | |
| CN221258043U (en) | Flange with compressive structure | |
| CN208857916U (en) | A kind of anti-clogging reduced pipe for drainpipe | |
| CN212804711U (en) | Condensed water discharging connection fitting and fan coil unit | |
| CN205744863U (en) | A kind of motor shaft floor positioner | |
| CN212131734U (en) | CCTV pipeline inspection robot rotary mechanism | |
| CN212203540U (en) | Water separator assembly | |
| CN207989570U (en) | A kind of ball bearing position limiting structure |
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 |