CN209351454U - The rotor sensor mounting structure and electrically powered steering apparatus using same of electrically powered steering apparatus using same - Google Patents
The rotor sensor mounting structure and electrically powered steering apparatus using same of electrically powered steering apparatus using same Download PDFInfo
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- CN209351454U CN209351454U CN201821406150.2U CN201821406150U CN209351454U CN 209351454 U CN209351454 U CN 209351454U CN 201821406150 U CN201821406150 U CN 201821406150U CN 209351454 U CN209351454 U CN 209351454U
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- 238000009434 installation Methods 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims description 27
- 238000012546 transfer Methods 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000004210 tooth component Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to circulating ball electrically powered steering apparatus using same sensor installing areas, disclose the rotor mounting structure and electrically powered steering apparatus using same of circulating ball electrically powered steering apparatus using same；It includes ball circuit screw (18), rotor (31) and installation set (32), rotor (31) is fixed on installation set (32), and installation set (32), which is arranged, to be fixed on ball circuit screw (18).Rotor (31) is welded on installation set (32), and installation set (32) and ball circuit screw (18) are interference fitted, and installation set (32) is metallic sheath.The mounting structure has many advantages, such as that installation is reliable, assembles accurate.The integral type mounting shell of circulating ball electrically powered steering apparatus using same designed by the utility model has space utilization rate high, and integration degree is high, and assembly is simple, the advantages that accurate size, lighter in weight, the circulating ball electrically powered steering apparatus using same have assembly simple, shafting adjustment is not needed, the advantages that automatic is convenient for.
Description
Technical field
The utility model relates to circulating ball electrically powered steering apparatus using same sensor installing area, more particularly to circulating ball electric rotating
To the rotor mounting structure and electrically powered steering apparatus using same of device.
Background technique
The commercial vehicle of dependent suspension will use circular ball type electric transfer successively, which will be square by sensor
Direction, torque and the angle rotated to disk sends controller to, then realizes power-assisted by motor.
Sensor divides stator and rotor two parts, needs to be separately mounted on input shaft and screw shaft, centre passes through torsion bar
It is linked to be a shafting.Stator and rotor are fixed on input shaft and screw shaft by the mode for first passing through welding under normal circumstances, so
After start to assemble.Because what this kind of mode welded use is laser welding, this requires the process of welding, laser welding is convenient for
Operation.It is directly welded on screw rod, then screw rod is assembled, this kind of mode is suitable for Split type casing, is not suitable with one
Sandwich type element.
This is because the nut of rotor sensor, turbine and circulating ball needs to arrange two sides on the inner wall of the housing, and both greater than
The bearing hole of inner wall after rotor sensor is welded, can not cause assemble by bearing hole.Circulating ball electric powered steering dress
Shell is set using integrated design structure, i.e. only one shell, an inner wall is cast out inside housings, turbine and worm is subtracted
Fast mechanism and circulating ball deceleration mechanism separate.
In order to improve the assembly efficiency and precision, it realizes the assembly work of integrated shell, devises a kind of novel sensing
Device rotor mounting structure solves the problems, such as not assembling.
Utility model content
The utility model is poor according to leakproofness of the existing technology, and vibration has abnormal sound and gap adjustment inaccuracy etc. to lack
Point provides the integral type mounting shell of circulating ball electrically powered steering apparatus using same.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
The rotor sensor mounting structure of circulating ball electrically powered steering apparatus using same, including ball circuit screw, rotor and installation set turn
Son is fixed in installation set, and installation set, which is arranged, to be fixed on ball circuit screw.By the way of assembling indirectly, to the assembly of rotor
New scheme is provided, and the assembling process is firm, while being convenient for the care and maintenance in later period.
Preferably, rotor welding is in installation set.
Preferably, installation set and ball circuit screw are interference fitted, assembly is reliable, stablizes.
Preferably, installation set is metallic sheath.
The utility model also provides a kind of circulating ball electrically powered steering apparatus using same, which includes above-mentioned
Rotor sensor mounting structure.
Preferably, the circulating ball electrically powered steering apparatus using same, further includes integrally formed shell, it is installation room in shell,
Shell is internally provided with next door, and next door subtracts the circulating ball for installing worm gear mechanism installation room and right side that room is divided into left side
Room is installed by fast mechanism；The channel passed through for ball circuit screw is offered on next door.
Preferably, offering second bearing seat room on the next door of worm screw installation room one end, the other end offers worm screw peace
Mouth is filled, second bearing, worm and wheel engagement are equipped in second bearing seat room, one end of worm screw and second bearing are assembled, snail
Bar installing port is equipped with worm bearing seat, and worm gear mechanism installation room includes worm gear installation room and worm screw installation room, worm gear peace
Dress room is separated with circulating ball deceleration mechanism installation room by next door, and worm gear installs room and offers worm gear installation far from the one end in next door
Mouthful, circulating ball deceleration mechanism installs room and offers screw rod installing port far from the one end in next door, and channel includes opening up on the left of next door
First bearing seat room on face or right side is combined with first bearing in the middle part of ball circuit screw, at screw rod installing port
3rd bearing seat is combined on ball circuit screw, first bearing is embedded in first bearing room, and one end of ball circuit screw is stretched out
Interior is installed in worm gear, worm gear is assemblied on ball circuit screw, and the installation set for being fixed with rotor is arranged fixation from worm gear installation room
On ball circuit screw.
Preferably, circulating ball deceleration mechanism installation room includes tooth fan component installing zone, fan component with teeth is opened up on shell
Installing port, tooth fan component and are mounted on circulating ball deceleration mechanism installation interior by tooth fan component installing port.
Preferably, next door and shell are integrally formed.
The utility model is due to using above technical scheme, with following significant technical effect:
The utility model uses installation set, and first rotor sensor is firmly fixed in installation set, to bolt and nut and
Shell after the assembly is completed, then from the shell other side by turbine and intermediate sleeve is fixed on screw shaft, to make the rotor of sensor
It is accurately firmly installed on screw shaft, realizes the fittage of integral structure, it is very practical.And assembly effect
Rate is high, and assembly precision is high, solves the problems, such as that the rotor sensor of integral housing can not assemble installation.
And the circulating ball electrically powered steering apparatus using same is during installation, worm gear is mounted on ball circuit screw, by screw rod
Seam allowance, the installation axial position of worm gear is positioned, since ball circuit screw axial position has been accurately positioned, and worm screw
Installation site fixed, so the installation dimension of worm gear and worm screw is also controlled effectively, do not need again into
The adjustment of row axial gap reduces the influence of human factor and easy to automate to improve assembly precision and assembly efficiency.
Detailed description of the invention
Fig. 1 is the mounting structure schematic diagram of 1 rotor sensor of embodiment.
Fig. 2 is the overall structure diagram of 2 shell of embodiment 3 and embodiment；
Fig. 3 is the front view at the worm gear installing port visual angle of Fig. 2；
Fig. 4 is that the cross-sectional view of Fig. 2 adds the half sectional view of worm screw chamber；
Fig. 5 is the schematic diagram of internal structure of embodiment 3 and embodiment 4.
The toponym that each number designation is referred in the figures above is as follows: where 1-shell, 2-next doors, 3-worm gears
Worm mechanism installs room, room is installed by 4-circulating ball deceleration mechanisms, 5-channels, 6-worm gears install room, 7-worm screws install room,
8-worm gear installing ports, 9-screw rod installing ports, 10-first bearing seat rooms, 11-second bearing seat rooms, the installation of 12-worm screws
Mouth, 13-teeth fan component installing zone, 14-teeth fan component installing port, 15-seal assemblies install room, 16-first bearings, 17-
3rd bearing seat, 18-ball circuit screws, 19-worm gears, 20-teeth fan component, 21-seal assemblies.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment 1
Since the sensor of the device is used to direction, torque and the angle of the rotation of detection direction disk, sensor is divided into stator
Part and rotor portion, need to be separately mounted on input shaft and ball circuit screw 18, and centre is linked to be a shafting by torsion bar.
Stator and rotor are fixed on input shaft and ball circuit screw 18 by the mode for first passing through welding under normal circumstances, then start to fill
Match.But in the present embodiment, the nut of rotor sensor 31, turbine 19 and circulating ball needs to arrange two sides on the inner wall of the housing,
And the bearing hole in both greater than next door 2, after rotor sensor 31 is welded, it can not cause fill by first bearing seat room 10
Match.It is also impractical moreover, being first assemblied in and carrying out this mode of soldered sensor rotor 31, because of soldered sensor rotor 31
Using Laser Welding, due to the presence of worm gear installation 6 inner wall of room, Laser Welding, which is difficult to play a role, is welded.
Based on above-mentioned technical problem, a kind of rotor sensor installation of circulating ball electrically powered steering apparatus using same is present embodiments provided
Structure, as shown in Figure 1, including ball circuit screw 18, rotor 31 and installation set 32, rotor 31 is fixed in installation set 32, is installed
Set 32, which is arranged, to be fixed on ball circuit screw 18, and rotor 31 is welded in installation set 32.Wherein installation set 32 and ball circuit screw
18 are installed using the mode of interference fit.In the present embodiment, installation set 32 is metallic sheath.
It should be noted that this kind of rotor mounting structure, do not limit to applied to integral housing.It can also replace traditional straight
The mounting means for being welded on ball circuit screw 18 is connect, applied to traditional Split type casing.
Embodiment 2
Present embodiment discloses a kind of circulating ball electrically powered steering apparatus using same, the circulating ball electrically powered steering apparatus using same including embodiment 1
Rotor sensor mounting structure.
Embodiment 3
As shown in Fig. 1 to 5, a kind of circulating ball electrically powered steering apparatus using same, the circulation including embodiment 1 are present embodiments provided
The rotor sensor mounting structure of ball electrically powered steering apparatus using same；It further include integrative installation technology shell, including integrally formed shell 1, shell
It is installation room in body 1, the inner wall for installing room is provided with next door 2, and the worm gear mechanism that installation room is divided into left side is installed in next door 2
Room 4 is installed by the circulating ball deceleration mechanism on room 3 and right side；The channel 5 passed through for ball circuit screw 18 is offered on next door 2.Institute
The unlimited setting shape in channel 5 is stated, essence is used to intert ball circuit screw 18.Worm gear mechanism is installed room 3 and is installed including worm gear
Room 6 and worm screw install room 7, and wherein worm gear installation room 6 and worm screw install room 7, are engaged by engaging mouth 36, because worm screw
The axis of axis and ball circuit screw 18 not in the same plane, so for the ease of show worm gear installation on same drawing
Room 6 and worm screw install the position view of room 7, and left end carries out worm screw installation room 7 half-sectional in Fig. 3.Worm gear is installed room 6 and is followed
Global deceleration mechanism installation room 4 is separated by next door 2, and worm gear installs room 6 and offers worm gear installing port 8 far from the one end in next door 2,
Circulating ball deceleration mechanism installs room 4 and offers screw rod installing port 9 far from the one end in next door 2, wherein in the present embodiment, screw rod installation
Mouth 9 and worm gear installing port 8 are on same axis.Second bearing seat room 11 is offered on the inner wall of worm screw installation 7 one end of room,
The other end offers worm screw installing port 12, and for installing worm screw, second bearing seat room 11 realizes indirectly for second bearing seat room 11
Positioning to worm screw, wherein the vertical worm gear of axis of worm screw installation room 7 installs the axis of room 6.Room 4 is installed by circulating ball deceleration mechanism
Component installing zone 13 is fanned including tooth, fan component installing port 14 with teeth is opened up on shell 1, gear wheel component 20 includes gear wheel and wheel
Fan axis.
Channel 5 includes the first bearing seat room 10 opened up on 2 left side of next door, and first bearing seat room 10 has determined screw rod
Axial dimension, in conjunction with second bearing seat 11 determine worm screw position, since worm gear 19 is mounted on ball circuit screw 18, institute
It is also controlled effectively with the installation dimension of turbine 18 and worm screw, does not need to carry out axial gap adjustment again, to improve
Assembly precision and assembly efficiency reduce the influence of human factor and easy to automate.
Wherein, since the shell of the present embodiment 1 is integrated sandwich type element, so installation circulating ball deceleration mechanism and worm gear
Worm mechanism only need by gear wheel component installing port 14, worm screw installing port 12, worm gear installing port 8 and screw rod installing port 9 into
Luggage is matched, and only needs to be sealed above-mentioned installing port with sealing cover after the assembly is completed, and entire casing globality is high, area occupied
It is small, accurate size, and assemble simple.
Wherein circulating ball electrically powered steering apparatus using same further includes worm gear 19, and first bearing seat room is offered on the left side in next door 2
10, the middle part of ball circuit screw 18 is combined with first bearing 16, is combined on the ball circuit screw 18 at screw rod installing port 9
3rd bearing seat 17, first bearing 16 are embedded in first bearing room 10, and one end of ball circuit screw 18 is stretched out installs in worm gear
In room 6, worm gear 19 is assemblied on ball circuit screw 18, and second bearing, worm and wheel 19 are equipped in second bearing seat room 11
Engagement, one end of worm screw and second bearing are assembled, and worm screw installing port 12 is equipped with worm bearing seat, and tooth is fanned component 20 and fanned by tooth
Component installing port 14 is mounted in circulating ball deceleration mechanism installation room 4.
The assembling process of the present apparatus is as follows, and first bearing 16 is pressed into first bearing seat room 10, second bearing indentation
In second bearing seat room 11, then ball circuit screw 18 and first bearing 16 are assembled using mechanical equipment, worm screw and second
Bearing assembly, wherein bearing base is equipped on the ball circuit screw 18 of 9 position of screw rod installing port, bearing base and shell 1
Cooperation.Worm gear 19 is assembled on ball circuit screw 18 from worm gear installing port 8, rotor sensor 31 is then welded on installation set
On 32 outer circumference surface, then by installation set 32 using the method for Automatic manual transmission, interference is socketed on ball circuit screw 18.Then
Worm screw is filled using mechanical equipment and is assembled with second bearing.Entire assembling process has assembly reliably, easy to assembly, assembly
Accurately, the advantages that carrying out shafting adjustment is not needed, automation is easy to implement.After the completion of equipment adjustment, using sealing cover by gear
Fan component installing port 14, worm screw installing port 12, worm gear installing port 8 and screw rod installing port 9 are sealed fixation.
Embodiment 4
As shown in Figure 1 to Figure 3, it is in place of the present embodiment and the difference of embodiment 3, is provided on the right side in next door 2
Seal assembly installs room 15, and seal assembly installation room 15 is equipped with seal assembly 21.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (9)
1. the rotor sensor mounting structure of circulating ball electrically powered steering apparatus using same, it is characterised in that: including ball circuit screw (18), turn
Sub (31) and installation set (32), rotor (31) are fixed on installation set (32), and installation set (32), which is arranged, is fixed on ball circuit screw
(18) on.
2. the rotor sensor mounting structure of circulating ball electrically powered steering apparatus using same according to claim 1, it is characterised in that: turn
Sub (31) are welded on installation set (32).
3. the rotor sensor mounting structure of circulating ball electrically powered steering apparatus using same according to claim 1, it is characterised in that: peace
Encapsulation (32) and ball circuit screw (18) are interference fitted.
4. the rotor sensor of any one circulating ball electrically powered steering apparatus using same according to claim 1 or 2 or 3 installs knot
Structure, it is characterised in that: installation set (32) is metallic sheath.
5. circulating ball electrically powered steering apparatus using same, it is characterised in that: electronic including any one circulating ball described in claims 1 to 3
The rotor sensor mounting structure of transfer.
6. circulating ball electrically powered steering apparatus using same according to claim 5, further includes integrally formed shell (1), shell (1) is interior
To install room, shell (1) is internally provided with next door (2), and next door (2) install the worm gear mechanism that installation room is divided into left side
Room (4) are installed by the circulating ball deceleration mechanism on room (3) and right side；It offers on next door (2) and passes through for ball circuit screw (18)
Channel (5).
7. circulating ball electrically powered steering apparatus using same according to claim 6, it is characterised in that: further include worm gear (19), worm screw peace
It filling and is offered second bearing seat room (11) on the next door (2) of room (7) one end, the other end offers worm screw installing port (12), and second
Second bearing, worm and wheel (19) engagement are equipped in bearing block room (11), one end of worm screw and second bearing are assembled, worm screw
Installing port (12) is equipped with worm bearing seat, and worm gear mechanism installation room (3) includes worm gear installation room (6) and worm screw installation room
(7), worm gear installation room (6) and circulating ball deceleration mechanism installation room (4) are separated by next door (2), worm gear install room (6) it is separate every
One end of wall (2) offers worm gear installing port (8), and circulating ball deceleration mechanism installation room (4) is offered far from the one end of next door (2)
Screw rod installing port (9), channel (5) include the first bearing seat room (10) opened up on next door (2) left side or right side, circulation
It is combined with first bearing (16) in the middle part of ball screw rod (18), is located on the ball circuit screw (18) at screw rod installing port (9) and cooperates
Have 3rd bearing seat (17), first bearing (16) is embedded in first bearing room (10), and one end of ball circuit screw (18) is stretched out
In worm gear installation room (6), worm gear (19) is assemblied on ball circuit screw (18), be fixed with the installation sets (32) of rotor (31) from
Worm gear installation room (6) is arranged on fixed cycles ball screw rod (18).
8. any one circulating ball electrically powered steering apparatus using same according to claim 5 to 7, it is characterised in that: circulating ball slows down
Mechanism installation room (4) includes tooth fan component installing zone (13), opens up fan component installing port (14) with teeth, tooth fan group on shell (1)
Part (20) is mounted in circulating ball deceleration mechanism installation room (4) by tooth fan component installing port (14).
9. circulating ball electrically powered steering apparatus using same according to claim 6, it is characterised in that: next door (2) and shell (1) one at
Type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406150.2U CN209351454U (en) | 2018-08-29 | 2018-08-29 | The rotor sensor mounting structure and electrically powered steering apparatus using same of electrically powered steering apparatus using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406150.2U CN209351454U (en) | 2018-08-29 | 2018-08-29 | The rotor sensor mounting structure and electrically powered steering apparatus using same of electrically powered steering apparatus using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209351454U true CN209351454U (en) | 2019-09-06 |
Family
ID=67777965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821406150.2U Active CN209351454U (en) | 2018-08-29 | 2018-08-29 | The rotor sensor mounting structure and electrically powered steering apparatus using same of electrically powered steering apparatus using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209351454U (en) |
-
2018
- 2018-08-29 CN CN201821406150.2U patent/CN209351454U/en active Active
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Address after: No. 1 Junlian Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province, 311835 Patentee after: Zhejiang Wan'an Zhiqu Automotive Electronic Technology Co.,Ltd. Country or region after: China Address before: 311835 Wan'an Science and Technology Park, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG VIE PUMP-MANU Co.,Ltd. Country or region before: China |