CN209225235U - The integral type mounting shell and electrically powered steering apparatus using same of circulating ball electrically powered steering apparatus using same - Google Patents
The integral type mounting shell and electrically powered steering apparatus using same of circulating ball electrically powered steering apparatus using same Download PDFInfo
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- CN209225235U CN209225235U CN201821406142.8U CN201821406142U CN209225235U CN 209225235 U CN209225235 U CN 209225235U CN 201821406142 U CN201821406142 U CN 201821406142U CN 209225235 U CN209225235 U CN 209225235U
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- steering apparatus
- electrically powered
- circulating ball
- powered steering
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- 238000009434 installation Methods 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 241000237858 Gastropoda Species 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 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
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process 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
- 238000012545 processing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to circulating ball electrically powered steering apparatus using same and its component fields, disclose the integral type mounting shell and electrically powered steering apparatus using same of circulating ball electrically powered steering apparatus using same；It includes integrally formed shell (1), it is installation room in shell (1), the inner wall of installation room is provided with next door (2), worm gear mechanism installation room (3) includes worm gear installation room (6) and worm screw installation room (7), worm gear is installed room (6) and is separated with circulating ball deceleration mechanism installation room (4) by next door (2), worm gear installation room (6) offers worm gear installing port (8) far from the one end of next door (2), circulating ball deceleration mechanism installation room (4) offers screw rod installing port (9) far from the one end of next door (2).The integral type mounting shell of circulating ball electrically powered steering apparatus using same designed by the utility model has the advantages that space utilization rate is high, and integration degree is high, and assembly is simple, accurate size, lighter in weight.
Description
Technical field
The utility model relates to circulating ball electrically powered steering apparatus using same and its component field, more particularly to circulating ball electric powered steering
The integral type mounting shell 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 has worm and gear and follow
Global double reduction mechanism, motor are amplified steering wheel hand-power, by this double reduction to play power-assisted effect.It is original-pack
It sets and adopts a split structure, divide worm and gear deceleration part and circulating ball deceleration part, then pass through bolt or adjusting nut for two
The shell of a deceleration mechanism is integrally connected, and device volume can in this way increased, weight becomes heavy and shafting position inaccurate, assembly
When need to adjust gap, to influence assembly efficiency and effect.
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 integral type mounting shell of circulating ball electrically powered steering apparatus using same, including integrally formed shell, shell are interior for installation room, peace
The inner wall of dress room is provided with next door, and next door subtracts the circulating ball of worm gear mechanism installation room and right side that installation cavity is divided into left side
Room is installed by fast mechanism；The channel passed through for ball circuit screw is offered on next door.Next door provides support for studdle, and
And next door is utilized and is formed with shell using integrally casting.
Preferably, worm and gear installation room includes worm gear installation room and worm screw installation room, worm gear installs room and circulating ball
Deceleration mechanism installation room is separated by next door, and worm gear installs room and offers worm gear installing port far from one end of partition, and circulating ball subtracts
Fast mechanism installation room offers screw rod installing port far from one end of partition.Shell is overall structure, so each component is in assembly
It is processed using mechanical equipment clamped one time, assembly precision is more preferable, ensure that position precision and dimensional accuracy.
Preferably, offering second bearing seat room on the inner wall of worm screw installation room one end, the other end offers worm screw peace
Fill mouth.Consequently facilitating worm screw is coupled with bearing block.
Preferably, circulating ball deceleration mechanism installation room includes tooth fan component installing zone, fan component with teeth is opened up on shell
Installing port.
It include the first bearing seat room opened up on next door left side or right side as preferred channel.Pass through first bearing
Seat room carries out axially position to circulation axis, worm position is fixed by second bearing seat room, so that it is guaranteed that worm and gear
The dimensional accuracy and position precision of shafting and ball circuit screw nut shafting.
Preferably, channel includes the seal assembly installation room being provided on inner wall right side or left side, seal assembly
Installation room is coaxially set with first bearing seat room.
Preferably, next door and mounting shell are integrally formed.To ensure that the position in next door is accurate, and stability is more
It is good, assembly and sealing process are eliminated, is assembled simpler.
The utility model also provides a kind of circulating ball electrically powered steering apparatus using same, including ball circuit screw and worm gear, further include on
The integral type mounting shell stated offers first bearing seat room, the middle part of ball circuit screw on the left side or right side in next door
It is combined with first bearing, is combined with 3rd bearing seat on the ball circuit screw at screw rod installing port, first bearing is embedded in
In first bearing room, one end stretching of ball circuit screw is intracavitary in worm gear, and worm gear is assemblied on ball circuit screw.
Preferably, offering second bearing seat room on the inner wall 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 3rd bearing are assembled, snail
Bar installing port is equipped with worm bearing seat.
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.
The utility model is due to using above technical scheme, with following significant technical effect:
The integral type mounting shell of circulating ball electrically powered steering apparatus using same designed by the utility model has space utilization rate high, collects
The advantages that degree is high, and assembly is simple, and installation dimension is accurate, lighter in weight at changing.This shell is by the way of casting next door to chamber
Body carries out subregion, has many advantages, such as that support is reliable, accurate size.More importantly the shell is by processing screw shaft on next door
Seat is held, so that the axial dimension of screw rod has been accurately positioned, while the intracavitary setting second bearing seat room of worm screw, it is determined that the position of worm screw
It sets, so that it is guaranteed that the dimensional accuracy and position precision of worm and gear shafting and ball circuit screw nut shafting.
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 overall structure diagram of 2 shell of embodiment 1 and embodiment；
Fig. 2 is the front view at the worm gear installing port visual angle of Fig. 1；
Fig. 3 is that the cross-sectional view of Fig. 2 adds the half sectional view of worm screw chamber；
Fig. 4 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-snails
Room is installed by worm and gear mechanism, 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
As shown in Figure 1 to Figure 3, the integral type mounting shell of circulating ball electrically powered steering apparatus using same, including integrally formed shell 1,
It is installation room in shell 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 pacified in next door 2
Room 4 is installed by the circulating ball deceleration mechanism for filling room 3 and right side；The channel 5 passed through for ball circuit screw 18 is offered on next door 2.
The unlimited setting shape in the channel 5, essence are used to intert ball circuit screw 18.Worm gear mechanism is installed room 3 and is pacified including worm gear
It fills room 6 and worm screw installs room 7, wherein worm gear installation room 6 and worm screw install room 7, are engaged by engaging mouth 36, because of worm screw
Axis and ball circuit screw 18 axis not in the same plane, so for the ease of show worm gear peace on same drawing
The position view of room 6 and worm screw installation room 7 is filled, 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 far from the one end in next door 2
8, 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 peace
Dress 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.
Embodiment 2
As shown in Figure 1 to Figure 3, it is in place of the present embodiment and the difference of embodiment 1, is provided on the right side in next door 2
Seal assembly installs room 15, and seal assembly installation room 15 is for assembling seal assembly 21.
Embodiment 3
As shown in Figures 1 to 4, a kind of circulating ball electrically powered steering apparatus using same is present embodiments provided, including one in embodiment 1
Change mounting shell, further include ball circuit screw 18 and worm gear 19, first bearing seat room 10 is offered on the left side in next door 2, recycles
The middle part of ball screw rod 18 is combined with first bearing 16, is combined with third axis on the ball circuit screw 18 at screw rod installing port 9
Seat 17 is held, 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, and second bearing is equipped in second bearing seat room 11, and worm and wheel 19 engages, snail
One end of bar and second bearing are assembled, and worm screw installing port 12 is equipped with worm bearing seat, and tooth fans component 20 and fans component peace by tooth
Dress mouth 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, is then filled worm screw and second using mechanical equipment
Bearing is assembled.After the completion of equipment adjustment, using sealing cover by gear wheel component installing port 14, worm screw installing port 12, worm gear
Installing port 8 and screw rod installing port 9 are sealed fixation.
Wherein, since the sensor of the device is used to direction, torque and the angle of detection direction disk rotation, sensor is divided into
Stationary part and rotor portion need to be separately mounted on input shaft and ball circuit screw 18, and centre is linked to be one by torsion bar
Shafting.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 assemble.But in the present embodiment, the nut of rotor sensor 31, turbine 19 and circulating ball needs to arrange on the inner wall of the housing
Two sides, and the bearing hole in both greater than next door 2 after rotor sensor 31 is welded, can not cause nothing by first bearing seat room 10
Method assembly.It is also impractical moreover, being first assemblied in and carrying out this mode of soldered sensor rotor 31, because soldered sensor turns
Son 31 is using Laser Welding, and due to the presence of worm gear installation 6 inner wall of room, Laser Welding, which is difficult to play a role, is welded.
So the present embodiment employing mode is, using an installation set 32, rotor sensor 31 is welded on installation set 32
Outer circumference surface on, then by installation set 32 using the method for Automatic manual transmission, interference is socketed on ball circuit screw 18, has dress
With the advantages that reliable, easy to assembly, and it is convenient for the maintenance and replacement in later period.
Embodiment 4
As shown in Figures 1 to 4, it is in place of the present embodiment and the difference of embodiment 1, 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 (10)
1. the integral type mounting shell of circulating ball electrically powered steering apparatus using same, it is characterised in that: including integrally formed shell (1), shell
(1) for installation room in, the inner wall for installing room is provided with next door (2), and installation room is divided into the worm gear mechanism in left side by next door (2)
Room (4) are installed by the circulating ball deceleration mechanism for installing room (3) and right side；It offers on next door (2) and is worn for ball circuit screw (18)
The channel (5) crossed.
2. the integral type mounting shell of circulating ball electrically powered steering apparatus using same according to claim 1, it is characterised in that: worm and gear
Mechanism installation room (3) includes worm gear installation room (6) and worm screw installation room (7), and worm gear installs room (6) and circulating ball deceleration mechanism is pacified
Dress room (4) is separated by next door (2), and worm gear installation room (6) offers worm gear installing port (8) far from the one end of next door (2), is recycled
Ball deceleration mechanism installation room (4) offers screw rod installing port (9) far from the one end of next door (2).
3. the integral type mounting shell of circulating ball electrically powered steering apparatus using same according to claim 2, it is characterised in that: worm screw installation
It is offered second bearing seat room (11) on the inner wall of room (7) one end, the other end offers worm screw installing port (12).
4. the integral type mounting shell of circulating ball electrically powered steering apparatus using same according to claim 1, it is characterised in that: circulating ball subtracts
Fast mechanism installation room (4) includes tooth fan component installing zone (13), opens up fan component installing port (14) with teeth on shell (1).
5. the integral type mounting shell of any one circulating ball electrically powered steering apparatus using same according to claim 1 or 2 or 3 or 4,
Be characterized in that: channel (5) include the first bearing seat room (10) opened up on next door (2) left side or right side.
6. the integral type mounting shell of circulating ball electrically powered steering apparatus using same according to claim 5, it is characterised in that: channel (5)
Including opening up the installation of the seal assembly on next door (2) right side or left side room (15), seal assembly installs room (15) and the
One bearing block room (10) is coaxially set.
7. the integral type mounting shell of any one circulating ball electrically powered steering apparatus using same according to claim 1 or 2 or 3 or 4,
Be characterized in that: next door (2) and shell (1) are integrally formed.
8. circulating ball electrically powered steering apparatus using same, including ball circuit screw (18) and worm gear (19), it is characterised in that: further include that right is wanted
Integral type mounting shell described in asking 2 offers first bearing seat room (10) on the left side or right side of next door (2), recycles
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 seat 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).
9. circulating ball electrically powered steering apparatus using same according to claim 8, it is characterised in that: worm screw installs the interior of room (7) one end
It is offered on wall second bearing seat room (11), the other end offers worm screw installing port (12), assembly in second bearing seat room (11)
There are second bearing, worm and wheel (19) engagement, one end of worm screw and second bearing are assembled, and worm screw installing port (12) is equipped with snail
Rod bearing seat (22).
10. any one circulating ball electrically powered steering apparatus using same according to claim 8 or claim 9, 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406142.8U CN209225235U (en) | 2018-08-29 | 2018-08-29 | The integral type mounting shell and electrically powered steering apparatus using same of circulating ball electrically powered steering apparatus using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406142.8U CN209225235U (en) | 2018-08-29 | 2018-08-29 | The integral type mounting shell and electrically powered steering apparatus using same of circulating ball electrically powered steering apparatus using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209225235U true CN209225235U (en) | 2019-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821406142.8U Active CN209225235U (en) | 2018-08-29 | 2018-08-29 | The integral type mounting shell and electrically powered steering apparatus using same of circulating ball electrically powered steering apparatus using same |
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| Country | Link |
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| CN (1) | CN209225235U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386855A (en) * | 2021-06-28 | 2021-09-14 | 沙市久隆汽车动力转向器有限公司 | Shell valve side integration hydraulic pressure helping hand circulation ball steering gear assembly |
| CN113428213A (en) * | 2021-07-26 | 2021-09-24 | 湖北恒隆汽车系统集团有限公司 | Assembly structure and assembly method of double-boosting mechanism of recirculating ball steering gear |
| CN113581279A (en) * | 2021-07-23 | 2021-11-02 | 浙江万安泵业有限公司 | Shell and circulating ball type electric steering device |
| US11827290B2 (en) | 2020-11-02 | 2023-11-28 | Ford Global Technologies, Llc | Rotary assist apparatus for recirculating ball steering gears |
| US11873037B2 (en) | 2021-03-04 | 2024-01-16 | Ford Global Technologies, Llc | Belt driven rotary assist apparatus for recirculating ball steering gears |
-
2018
- 2018-08-29 CN CN201821406142.8U patent/CN209225235U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11827290B2 (en) | 2020-11-02 | 2023-11-28 | Ford Global Technologies, Llc | Rotary assist apparatus for recirculating ball steering gears |
| US11873037B2 (en) | 2021-03-04 | 2024-01-16 | Ford Global Technologies, Llc | Belt driven rotary assist apparatus for recirculating ball steering gears |
| CN113386855A (en) * | 2021-06-28 | 2021-09-14 | 沙市久隆汽车动力转向器有限公司 | Shell valve side integration hydraulic pressure helping hand circulation ball steering gear assembly |
| CN113386855B (en) * | 2021-06-28 | 2023-11-14 | 沙市久隆汽车动力转向器有限公司 | Shell valve side integrated hydraulic power-assisted circulating ball steering gear assembly |
| CN113581279A (en) * | 2021-07-23 | 2021-11-02 | 浙江万安泵业有限公司 | Shell and circulating ball type electric steering device |
| CN113428213A (en) * | 2021-07-26 | 2021-09-24 | 湖北恒隆汽车系统集团有限公司 | Assembly structure and assembly method of double-boosting mechanism of recirculating ball steering gear |
| CN113428213B (en) * | 2021-07-26 | 2022-04-01 | 湖北恒隆汽车系统集团有限公司 | Assembly structure and assembly method of double-boosting mechanism of recirculating ball steering gear |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
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 |