CN110608245A - High-speed suspension type spin dryer brake - Google Patents
High-speed suspension type spin dryer brake Download PDFInfo
- Publication number
- CN110608245A CN110608245A CN201910984914.9A CN201910984914A CN110608245A CN 110608245 A CN110608245 A CN 110608245A CN 201910984914 A CN201910984914 A CN 201910984914A CN 110608245 A CN110608245 A CN 110608245A
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- Prior art keywords
- arc wheel
- brake
- fixed
- brake disc
- wheel
- 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
- 239000000725 suspension Substances 0.000 title claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 241000842962 Apoda limacodes Species 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001035 drying Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D51/16—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
- F16D51/18—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes
- F16D51/20—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots
- F16D51/22—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots mechanically actuated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a brake of a high-speed suspension type spin dryer, which comprises a brake disc, a fixed arc wheel, a movable arc wheel and a rotating block, wherein the fixed arc wheel is arranged on the brake disc; the upper surface of the brake disc is fixedly arranged at the bottom of a shell of a motor of the spin dryer, the middle part of the brake disc is provided with a through hole passing through a rotating shaft of the motor, and the tail end of the rotating shaft of the motor is provided with a circular brake disc; the fixed arc wheel and the movable arc wheel are arranged on the lower surface of the brake disc, and the outer sides of the fixed arc wheel and the movable arc wheel are provided with friction brake pads matched with the brake disc; the rotating block pushes the fixed arc wheel and the movable arc wheel to move outwards through external force, so that the friction brake block and the brake disc are rubbed to realize braking. The high-speed suspension type spin dryer brake realizes friction braking with the brake disc by arranging two opposite arc-shaped friction brake pads, the spin dryer has small shake and high machine stability during braking, the rotation safety of the inner cylinder is ensured, the rotation speed of the inner cylinder is obviously reduced, and the braking effect is good.
Description
Technical Field
The invention relates to a braking device of a spin dryer, in particular to a high-speed suspension type spin dryer brake.
Background
Traditionally, clothes or other clothes need to be dried after being washed, but drying time can be reduced by a household washing machine or a drying machine with a dewatering function. However, the current household washing machines and dryers have the problem that the moisture cannot be sufficiently dried due to the low rotational speed of the motor.
In a patent with the patent application number of 2017114251278 and the name of 2017218394717 (the patent applies for invention patent on the same day), the patent provides a high-speed suspension type spin dryer which can reach high rotating speed of more than 2500 rpm and has higher stability, so that the drying time of dried clothes is reduced to the maximum extent, and the clothes can be worn even after being dried, and the drying time of people is reduced.
For such a dryer with a high rotation speed, a more reliable braking device is required at the time of braking, compared to a household washing machine or dryer with a low rotation speed.
Disclosure of Invention
The invention provides a brake of a high-speed suspension type spin dryer, which solves the braking problem of the high-speed suspension type spin dryer with high rotating speed, and the technical scheme is as follows:
a brake of a high-speed suspension type spin dryer comprises a brake disc, a fixed arc wheel, a movable arc wheel and a rotating block; the upper surface of the brake disc is fixedly arranged at the bottom of a shell of a motor of the spin dryer, the middle part of the brake disc is provided with a through hole passing through a rotating shaft of the motor, and the tail end of the rotating shaft of the motor is provided with a circular brake disc; the fixed arc wheel and the movable arc wheel are arranged on the lower surface of the brake disc, and the outer sides of the fixed arc wheel and the movable arc wheel are provided with friction brake pads matched with the brake disc; the rotating block pushes the fixed arc wheel and the movable arc wheel to move outwards through external force, so that the friction brake block and the brake disc are rubbed to realize braking.
The fixed arc wheel and the movable arc wheel are both of arc structures, the head end of the fixed arc wheel faces the head end of the movable arc wheel, and the tail end of the fixed arc wheel faces the tail end of the movable arc wheel.
The fixed arc wheel is fixedly connected with the tail end of the movable arc wheel, the connecting end is movably fixed on the brake disc, the fixed rotating block pushes the movable arc wheel to move outwards through external force, the friction brake pad of the movable arc wheel is rubbed with the brake disc, the fixed arc wheel is moved outwards through friction force, and the friction brake pad of the fixed arc wheel is rubbed with the brake disc.
Mounting holes and displacement adjusting openings are oppositely formed in the two ends of the disc surface of the brake disc;
the head end of the fixed arc wheel is provided with a fixed hole; after the rotating column penetrates through the mounting hole and the fixing hole, the lower part of the rotating column is fixedly connected with the rotating block, and the upper part of the rotating column is fixedly connected with the deflector rod; the head end of the movable arc wheel faces the head end of the fixed arc wheel, and the horizontal height is limited by a baffle plate arranged on the rotating block;
the tail ends of the fixed arc wheel and the movable arc wheel are fixed on an adjustable stud which is arranged on the displacement adjusting opening.
The head ends of the fixed arc wheel and the movable arc wheel are provided with spring fixing holes at the inner arc positions for installing and connecting the reset springs of the fixed arc wheel and the movable arc wheel.
The tail end of the fixed arc wheel is provided with a spring fixed hole at the inner arc, the tail end of the movable arc wheel is provided with a fixed block beside the inner arc, and the spring fixed hole and the fixed block are provided with a connecting spring.
On the upper surface of the brake disc, a limiting block is arranged at the front part of the displacement adjusting opening, a limiting bolt is installed on the limiting block, and the moving distance of the adjustable stud in the displacement adjusting opening can be limited by adjusting the limiting bolt.
The deflector rod is provided with a bolt hole for fixing the brake cable.
The head end of the movable arc wheel is a plane, the head end of the rotating block facing the movable arc wheel is also a plane and is in contact with the head end of the movable arc wheel in an attaching mode, and the rotating block is provided with a blocking piece on the inner side of the contact surface.
The upper surface of the brake disc is provided with a fixing nut which is fixedly connected with the bottom of the shell of the motor through the fixing nut and a bolt.
The high-speed suspension type spin dryer brake realizes friction braking with the brake disc by arranging two opposite arc-shaped friction brake pads, the spin dryer has small shake and high machine stability during braking, the rotation safety of the inner cylinder is ensured, the rotation speed of the inner cylinder is obviously reduced, and the braking effect is good.
Drawings
FIG. 1 is a schematic front view of a brake disc in the high speed festoon dryer brake;
FIG. 2 is a schematic view of the back side of the brake disc;
FIG. 3 is a side schematic view of the brake disc;
FIG. 4 is a schematic structural view of a fixed arc wheel;
FIG. 5 is a schematic structural view of the arc wheel;
FIG. 6 is a schematic view of the braking structure of the high speed swing dryer brake;
FIG. 7 is a schematic view of a turning block;
FIG. 8 is a schematic view of a fixed block;
1-an outer ring portion; 2-a middle ring part; 3-an internal ring portion; 4-a through hole; 5-fixing the nut; 6-displacement adjustment and tapping; 7-an adjustable stud; 8-a limiting block; 9-a limit bolt; 10-an extension; 11-a reinforcing rod; 12-perforating; 13-spin columns; 14-a driving lever; 15-keyhole; 16-fixing block; 17-a fixed arc wheel; 18-a fixation hole; 19-first fixed arc hole; 20-first spring set hole; 21-second spring fixed hole; 22-a fixed arc recess; 23-friction brake pad; 24-a moving arc wheel; 25-flat pushing surface; 26-a second fixed arc hole; 27-moving arc recess; 28-main friction brake pad; 29-third spring centering; 30-a turning block; 31-a baffle plate; 32-a return spring; 33-connecting the spring.
Detailed Description
The brake of the high-speed suspension type spin dryer comprises a brake disc, a fixed arc wheel 17, a movable arc wheel 24 and a rotating block 30, wherein the fixed arc wheel 17 and the movable arc wheel 24 are installed on the back face of the brake disc, friction brake pads matched with the brake disc are arranged on the outer sides of the fixed arc wheel 17 and the movable arc wheel 24, the tail ends of the fixed arc wheel 17 and the movable arc wheel 24 are fixedly connected, the head ends of the fixed arc wheel 17 and the movable arc wheel 24 are separated through the rotating block 30, the movable arc wheel 24 can be pushed to move outwards by rotating the rotating block 30, the friction brake pads of the movable arc wheel 24 are enabled to be in contact with the brake disc, the generated friction force pushes the fixed arc wheel 17 to move outwards, the friction brake pads of the fixed arc wheel 17 are also in contact with the brake disc. After braking, the reset is realized through the spring between the fixed arc wheel 17 and the movable arc wheel 24.
As shown in fig. 1, the front surface of the brake disc is provided with a plurality of fixing nuts 5 for fixedly mounting the brake on a housing at the bottom of a motor of a dryer such that the front surface is positioned above and the back surface is positioned below when mounted.
The brake disc is outer loop portion 1, well loop portion 2, interior loop portion 3 from outside to inside in proper order, is provided with through-hole 4 on the interior loop portion 3 for pass the motor shaft of high-speed suspension type drier. After the motor rotating shaft passes through the through hole 4, a circular brake disc is arranged at the tail end and is circular and positioned below the outer ring part 1, the outer side of the brake disc does not protrude out of the outer edge of the outer ring part 1, and the inner side of the brake disc is close to the friction brake pad but does not contact with the friction brake pad. Further, for safety in use, the outer edge of the outer ring portion 1 extends downward and surrounds the outside of the disc rotor.
As can be seen from FIG. 3, the heights of the outer ring portion 1 and the inner ring portion 3 are both higher than the middle ring portion 2, and the height of the fixing nut 5 on the outer ring portion 1 is not lower than the height of the inner ring portion 3.
And a displacement adjusting opening 6 is formed in one end of the middle ring part 2 on the front face of the brake disc, an adjustable stud 7 is installed on the displacement adjusting opening 6, and the adjustable stud 7 can move back and forth at the opening of the displacement adjusting opening 6. The adjustable stud 7 tends to move forward (upward is the front and downward is the rear in the plan view of fig. 1) under the influence of the connecting spring 33, and at this time, a stopper 8 is provided in the front of the displacement adjusting hole 6, and a stopper bolt 9 is mounted on the stopper 8, and the movement distance of the adjustable stud 7 can be limited by adjusting the position of the stopper bolt 9 on the stopper 8. Furthermore, in order to better limit the function of the adjustable stud 7, the upper part of the adjustable stud 7 is set to be disc-shaped, the tail end of the limit bolt 9 contacts with the disc, so that the contact range is increased, and meanwhile, the adjustable stud 7 can be prevented from falling off from the displacement adjusting open hole 6 due to the arrangement of the disc.
And the other end of the middle ring part 2 is provided with a mounting hole relative to the displacement adjusting hole 6 on the front surface of the brake disc for mounting a rotating column 13, the rotating column 13 is fixedly connected with a driving lever 14 or is integrally formed, and the driving lever 14 is provided with a bolt hole 15. The brake cable passes through the bolt hole 15, and pulling the brake cable can drive the shift lever 14 to rotate along the rotating column 13, so as to realize braking.
In addition, an extension part 10 is further provided on the outer ring part 1, both ends of the extension part 10 are reinforced by a reinforcing rod 11, the other end of the reinforcing rod 11 is fixed to the side surface of the outer ring part 1, and a through hole 12 for passing a brake cable or fixing other brake components is provided on the extension part 10.
As shown in fig. 2, the inner ring portion 3 is provided with a fixing block 16 at the back of the brake disc, and as shown in fig. 8, the fixing block 16 is provided at the side thereof, the top of the fixing block 16 is fixed to the inner ring portion 3, and the bottom thereof is provided with a block protruding forward, so that when one end of the connecting spring 33 is fixed to the fixing block 16, the connecting spring 33 can be prevented from falling off from the bottom of the fixing block 16.
The fixed arc wheel 17 shown in fig. 4 is an arc-shaped structure, the head end of which is provided with a fixing hole 18, the tail end of which is provided with a first fixed arc hole 19, and the inner arc of which is provided with a first spring fixed hole 20 and a second spring fixed hole 21, wherein the first spring fixed hole 20 is close to the fixing hole 18, and the second spring fixed hole 21 is close to the first fixed arc hole 19. An outer arc portion of the fixed arc wheel 17 is recessed inward to form a fixed arc recessed portion 22, and a slave friction brake pad 23 is fixedly mounted at the fixed arc recessed portion 22.
The movable arc wheel 24 shown in fig. 5 is also of an arc structure, the head end is a flat pushing surface 25, the tail end is provided with a second fixed arc hole 26, the inner arc is provided with a third spring fixed hole 29, and the third spring fixed hole 29 is close to the flat pushing surface 25. A moving arc recessed portion 27 is formed by recessing the outer arc portion of the moving arc wheel 24, and a main friction brake pad 28 is fixedly mounted in the moving arc recessed portion 27.
In the embodiment, in order to achieve better braking effect, the fixed arc wheel 17 and the movable arc wheel 24 are both of a semicircular structure.
As shown in fig. 6, the fixed arc wheel 17 and the movable arc wheel 24 are installed on the back of the brake disc. The rotary column 13 passes through the brake disc and the fixed hole 18 of the fixed arc wheel 17 and then is fixedly connected with the rotary block 30, the structure of the rotary block 30 is shown in fig. 7, one surface facing the movable arc wheel 24 is a plane, the plane is in contact with the flat pushing surface 25, and the bottom end of the rotary block 30 is provided with a baffle 31. The lever 14 is pushed backward, the rotary post 13 is rotated, the rotating block 30 presses the flat push surface 25, and the stopper 31 always presses one end of the flat push surface 25, thereby preventing one end of the flat push surface 25 from sliding downward (in the plan view, upward is the front, and downward is the rear).
The head ends of the fixed arc wheel 17 and the movable arc wheel 24 are tightened and closed through a return spring 32, one end of the return spring 32 is fixed in the first spring fixed hole 20, and the other end of the return spring is fixed in the third spring fixed hole 29. The tail ends of the fixed arc wheel 17 and the movable arc wheel 24 are fixed on the adjustable stud 7, the adjustable stud 7 sequentially penetrates through the brake disc, the second fixed arc hole 26 and the first fixed arc hole 19, and then the tail ends extend to the periphery to prevent the second fixed arc hole 26 and the first fixed arc hole 19 from falling off.
One end of the connecting spring 33 is fixed on the second spring fixing hole 21, and the other end is fixed on the fixing block 16, so that the adjustable stud 7 has a tendency to move forward due to the contraction of the connecting spring 33.
With the above description, the following illustrates the manner of use of the invention:
the tail ends of the fixed arc wheel 17 and the movable arc wheel 24 are fixed on the adjustable stud 7 with adjustable positions, the head end of the fixed arc wheel 17 is fixed on the rotating column 13, one end of the rotating column 13 is fixed with the deflector rod 14, and the other end of the rotating column 13 is fixed with the rotating block 30.
When the high-speed suspension type spin dryer starts braking, the brake cable is pulled, so that the deflector rod 14 drives the rotating block 30 to rotate, the rotating block 30 presses the flat pushing surface 25, and further the movable arc wheel 24 is pushed to move outwards at the end (head end), and thus, the main friction brake pad 28 on the movable arc wheel 24 is rubbed with the brake disc. Then, the other end of the movable arc wheel 24 moves due to the friction force, the adjustable stud 7 is pushed to move backwards, the adjustable stud 7 drives and further pushes the fixed arc wheel 17 to move outwards at the tail end, and therefore the auxiliary friction brake pad 23 on the fixed arc wheel 17 rubs with the brake disc.
The brake disc is rubbed by the master friction brake pad 28 and the slave friction brake pad 23 until the brake disc stops rotating, in which process the motor shaft fixedly connected with the brake disc and the inner cylinder fixedly connected with the motor shaft also stop rotating due to braking. When the inner drum stops rotating, the clothes or other articles to be dried can be taken out from the inner drum.
After the brake disc stops rotating, the positions of the fixed arc wheel 17 and the movable arc wheel 24 are restored under the action of the return spring 32 and the connecting spring 33.
The high-speed suspension type spin dryer brake realizes friction braking with the brake disc by arranging two opposite arc-shaped friction brake pads, the spin dryer has small shake and high machine stability during braking, the rotation safety of the inner cylinder is ensured, the rotation speed of the inner cylinder is obviously reduced, and the braking effect is good.
Claims (10)
1. The utility model provides a high-speed suspension type spin dryer stopper which characterized in that: comprises a brake disc, a fixed arc wheel, a movable arc wheel and a rotating block; the upper surface of the brake disc is fixedly arranged at the bottom of a shell of a motor of the spin dryer, the middle part of the brake disc is provided with a through hole passing through a rotating shaft of the motor, and the tail end of the rotating shaft of the motor is provided with a circular brake disc; the fixed arc wheel and the movable arc wheel are arranged on the lower surface of the brake disc, and the outer sides of the fixed arc wheel and the movable arc wheel are provided with friction brake pads matched with the brake disc; the rotating block pushes the fixed arc wheel and the movable arc wheel to move outwards through external force, so that the friction brake block and the brake disc are rubbed to realize braking.
2. The high speed festoon brake of claim 1, wherein: the fixed arc wheel and the movable arc wheel are both of arc structures, the head end of the fixed arc wheel faces the head end of the movable arc wheel, and the tail end of the fixed arc wheel faces the tail end of the movable arc wheel.
3. The high speed festoon brake of claim 2, wherein: the fixed arc wheel is fixedly connected with the tail end of the movable arc wheel, the connecting end is movably fixed on the brake disc, the fixed rotating block pushes the movable arc wheel to move outwards through external force, the friction brake pad of the movable arc wheel is rubbed with the brake disc, the fixed arc wheel is moved outwards through friction force, and the friction brake pad of the fixed arc wheel is rubbed with the brake disc.
4. The high speed festoon brake of claim 1, wherein: mounting holes and displacement adjusting openings are oppositely formed in the two ends of the disc surface of the brake disc;
the head end of the fixed arc wheel is provided with a fixed hole; after the rotating column penetrates through the mounting hole and the fixing hole, the lower part of the rotating column is fixedly connected with the rotating block, and the upper part of the rotating column is fixedly connected with the deflector rod; the head end of the movable arc wheel faces the head end of the fixed arc wheel, and the horizontal height is limited by a baffle plate arranged on the rotating block;
the tail ends of the fixed arc wheel and the movable arc wheel are fixed on an adjustable stud which is arranged on the displacement adjusting opening.
5. The high speed festoon dryer brake of any of claims 2-4, wherein: the head ends of the fixed arc wheel and the movable arc wheel are provided with spring fixing holes at the inner arc positions for installing and connecting the reset springs of the fixed arc wheel and the movable arc wheel.
6. The high speed festoon dryer brake of any of claims 2-4, wherein: the tail end of the fixed arc wheel is provided with a spring fixed hole at the inner arc, the tail end of the movable arc wheel is provided with a fixed block beside the inner arc, and the spring fixed hole and the fixed block are provided with a connecting spring.
7. The high speed festoon brake of claim 4, wherein: on the upper surface of the brake disc, a limiting block is arranged at the front part of the displacement adjusting opening, a limiting bolt is installed on the limiting block, and the moving distance of the adjustable stud in the displacement adjusting opening can be limited by adjusting the limiting bolt.
8. The high speed festoon brake of claim 4, wherein: the deflector rod is provided with a bolt hole for fixing the brake cable.
9. The high speed festoon brake of claim 4, wherein: the head end of the movable arc wheel is a plane, the head end of the rotating block facing the movable arc wheel is also a plane and is in contact with the head end of the movable arc wheel in an attaching mode, and the rotating block is provided with a blocking piece on the inner side of the contact surface.
10. The high speed festoon brake of claim 1, wherein: the upper surface of the brake disc is provided with a fixing nut which is fixedly connected with the bottom of the shell of the motor through the fixing nut and a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984914.9A CN110608245A (en) | 2019-10-16 | 2019-10-16 | High-speed suspension type spin dryer brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984914.9A CN110608245A (en) | 2019-10-16 | 2019-10-16 | High-speed suspension type spin dryer brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110608245A true CN110608245A (en) | 2019-12-24 |
Family
ID=68894749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910984914.9A Pending CN110608245A (en) | 2019-10-16 | 2019-10-16 | High-speed suspension type spin dryer brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110608245A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085406A (en) * | 2023-02-20 | 2023-05-09 | 海安县恒益滑动轴承有限公司 | Motor friction-resistant disc convenient to install and used for high-speed train motor and use method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS519096B1 (en) * | 1970-12-17 | 1976-03-24 | ||
| CN2073051U (en) * | 1990-09-21 | 1991-03-13 | 荣成市自行车配件厂 | Brake of wheel |
| US20020170119A1 (en) * | 2001-05-16 | 2002-11-21 | Choong-Ill Park | Washing machine and method of controlling the same |
| CN105579734A (en) * | 2013-09-30 | 2016-05-11 | 本田技研工业株式会社 | Longitudinally interlocking vehicle brake device |
| CN210889836U (en) * | 2019-10-16 | 2020-06-30 | 宁波国达科技有限公司 | High-speed suspension type spin dryer brake |
-
2019
- 2019-10-16 CN CN201910984914.9A patent/CN110608245A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS519096B1 (en) * | 1970-12-17 | 1976-03-24 | ||
| CN2073051U (en) * | 1990-09-21 | 1991-03-13 | 荣成市自行车配件厂 | Brake of wheel |
| US20020170119A1 (en) * | 2001-05-16 | 2002-11-21 | Choong-Ill Park | Washing machine and method of controlling the same |
| CN105579734A (en) * | 2013-09-30 | 2016-05-11 | 本田技研工业株式会社 | Longitudinally interlocking vehicle brake device |
| CN210889836U (en) * | 2019-10-16 | 2020-06-30 | 宁波国达科技有限公司 | High-speed suspension type spin dryer brake |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085406A (en) * | 2023-02-20 | 2023-05-09 | 海安县恒益滑动轴承有限公司 | Motor friction-resistant disc convenient to install and used for high-speed train motor and use method |
| CN116085406B (en) * | 2023-02-20 | 2024-01-23 | 海安县恒益滑动轴承有限公司 | Motor friction-resistant disc convenient to install and used for high-speed train motor and use method |
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