CN110714935B - Angle-adjustable fan bearing seat and working method thereof - Google Patents
Angle-adjustable fan bearing seat and working method thereof Download PDFInfo
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- CN110714935B CN110714935B CN201911233632.1A CN201911233632A CN110714935B CN 110714935 B CN110714935 B CN 110714935B CN 201911233632 A CN201911233632 A CN 201911233632A CN 110714935 B CN110714935 B CN 110714935B
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- bearing
- wedge
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- seat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a fan bearing seat with an adjustable angle, which comprises: the rotary handle penetrates out of the base, the bearing fixing seat is arranged on the rotary table, and the bearing is arranged in the bearing fixing seat; also discloses a working method of the fan bearing seat with adjustable angle; through spring elasticity, reduced the transmission of vibration on the one hand, improved the stability of bearing frame, on the other hand has realized the altitude mixture control, the angle modulation and the axle footpath of bearing frame and has adjusted, makes the bearing frame can adapt to the axis body of different axle footpaths, the mounted position of different angles, and the practicality is strong.
Description
Technical Field
The invention belongs to the technical field of supporting equipment and particularly relates to a fan bearing seat with an adjustable angle and a working method thereof.
Background
The fan is a machine which increases gas pressure and discharges gas by means of input mechanical energy, is a driven fluid machine, and is one of main parts on the fan, and a bearing seat has an irreplaceable function. The bearing seat has extremely large industrial demand, so the bearing seat has extremely wide market prospect.
China, as the largest bearing and bearing seat demanding country in the world, attracts global enterprises and has developed intense competition with the enterprises in China. Although domestic enterprises are increasing research and development and innovation in recent years, foreign enterprises have given great pressure to domestic enterprises by virtue of advantages of brands, technologies, capital and production scale. Therefore, in order to break the advantages of foreign enterprises, the bearing seat is innovated and improved, and the problems of poor stability and poor flexibility of the existing bearing seat are solved.
The existing bearing seat mainly has the following problems:
1. the problem of poor stability mostly exists in present bearing frame, no matter the axis body shake or external vibration, all arouses resonance or tired easily through the bearing frame conduction influence, and equipment quality is poor, and practical life is short.
2. The problem that the flexibility is poor mostly exists in present bearing frame, and the bearing frame can not be adjusted, and in the face of the axis body of different thickness, the mounted position of different angles, the bearing frame reply that can not be fine.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide the fan bearing seat with the adjustable angle and the working method thereof.
The technical scheme is as follows: in order to achieve the above object, the present invention provides an angle-adjustable fan bearing seat, comprising: base, revolving stage, rotatory gear train, rotatory handle, bearing fixing base and bearing, the base center is provided with the revolving stage, the revolving stage sets up inside the base, the base is worn out to the revolving stage, the revolving stage bottom is provided with rotatory gear train, the one end that the revolving stage was kept away from to rotatory gear train is provided with rotatory handle, the base is worn out to rotatory handle, be provided with the bearing fixing base on the revolving stage, be provided with the bearing in the bearing fixing base.
According to the invention, the bearing seat is arranged, so that the rotation of the bearing seat is realized through the rotating gear set, and the flexibility of the bearing seat is improved.
The gear fixing block is arranged in the base and is in sliding connection with the base, the gear fixing block is in contact with the rotary gear set, and a clamp is arranged on the gear fixing block and is clamped with the base.
The gear fixing block effectively provides the limit of the bearing seat in the horizontal rotating direction and ensures the stability of the bearing seat.
The bearing fixing seat is provided with a stabilizing mechanism, the stabilizing mechanism comprises an arc-shaped fixing plate, a wedge-shaped plate, a limiting rod, a wedge-shaped sliding block and an adjusting gear, the bearing fixing seat is provided with the wedge-shaped sliding block, the wedge-shaped sliding block is in sliding contact with the bearing fixing seat, one side of the wedge-shaped sliding block is provided with the wedge-shaped plate, the wedge-shaped plate is in matched contact with the wedge-shaped sliding block, the wedge-shaped plate is provided with the limiting rod, the limiting rod penetrates through the bearing fixing seat, and the limiting rod is in sliding contact with the; an arc-shaped fixing plate is arranged on one side, away from the wedge-shaped sliding block, of the wedge-shaped plate; the side of the wedge-shaped sliding block is provided with a rack, the rack is engaged with an adjusting gear, and the adjusting gear is hinged to the bearing fixing seat.
The stabilizing mechanism changes the movement direction in the bearing seat through the wedge-shaped structure, so that the shaft diameter of the bearing seat is adjusted, and the flexibility of the bearing seat is improved.
The outer side of the limiting rod is provided with a power-assisted spring, the power-assisted spring surrounds the limiting rod, one end of the power-assisted spring is arranged on the wedge-shaped plate, and the other end of the power-assisted spring is arranged on the bearing fixing seat.
The arrangement of the power-assisted spring provides limit for shaft diameter adjustment, reduces vibration transmission by elasticity and reduces the possibility of resonance and fatigue.
The base comprises a base plate, an adjusting column and a fixing groove, wherein the adjusting column is arranged on the base plate, the fixing groove is wrapped outside the adjusting column, and the fixing groove is fixedly arranged on the bottom surface.
The bottom plate is arranged, so that the gripping force on the ground is large, the looseness is not easy to occur, and the stability of the bearing seat is improved.
The caliber of the opening at the top of the fixing groove is larger than that of the bottom of the fixing groove.
The arrangement of the caliber improves the fastening degree of the fixing groove and the ground and improves the stability of the bearing seat.
The adjusting column comprises a column body, a central hollow pipe, an air pump and a sealing film, wherein the column body is arranged in the fixing groove, the central hollow pipe is arranged in the column body and penetrates through the column body, one end of the central hollow pipe is connected with the air pump, and the air pump is fixedly arranged on the base plate; the cylinder is provided with a sealing film, one side of the sealing film is glued with the cylinder, and the other side of the sealing film is glued with the fixing groove.
According to the invention, the height of the bearing seat is adjusted by changing the air in the fixed groove through the arrangement of the adjusting column, so that the bearing seat is rigid in flexibility and good in practicability.
The working method of the angle-adjustable fan bearing seat comprises angle adjustment and fastening, and specifically comprises the following steps of:
the method comprises the following steps: the rotary handle rotates the rotary table through the rotary gear set, and the bearing fixing seat rotates;
step two: the adjusting gear rotates to drive the movable wedge-shaped sliding block to move, the movable wedge-shaped sliding block presses the arc-shaped fixing plate to be compressed inwards, and the fixing shaft is fixed.
The working method of the angle-adjustable fan bearing seat comprises fixing and height adjusting, and specifically comprises the following steps:
the method comprises the following steps: the fixing groove is fixedly arranged on the bottom surface, and the adjusting column is clamped and fixed in the fixing groove;
step two: the air pump starts, pumps the air in the cavity that forms between regulation post and the fixed slot, the regulation post reciprocates.
The technical scheme shows that the invention has the following beneficial effects:
1. according to the fan bearing seat with the adjustable angle and the working method thereof, the transmission of vibration is reduced and the stability of the bearing seat is improved through the elasticity of the spring.
2. According to the fan bearing seat with the adjustable angle and the working method thereof, the height adjustment, the angle adjustment and the shaft diameter adjustment of the bearing seat are realized in the modes of air pressure change and mechanical transmission, so that the bearing seat can adapt to shaft bodies with different shaft diameters and installation positions with different angles, and the practicability is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a gear fixing block according to the present invention;
FIG. 3 is a schematic structural view of a stabilizing mechanism of the present invention;
FIG. 4 is a top view of the stabilization mechanism of the present invention;
FIG. 5 is a schematic structural view of a base according to the present invention;
FIG. 6 is a schematic view of the structure of the adjusting column of the present invention;
in the figure: the device comprises a base-1, a base plate-11, an adjusting column-12, a column-121, a central hollow pipe-122, an air pump-123, a sealing membrane-124, a fixing groove-13, a rotating table-2, a rotating gear set-3, a rotating handle-4, a bearing fixing seat-5, a bearing-6, a stabilizing mechanism-7, an arc-shaped fixing plate-71, a wedge-shaped plate-72, a limiting rod-73, a wedge-shaped sliding block-74, an adjusting gear-75, a power-assisted spring-76 and a gear fixing block-8.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Example 1
An angularly adjustable fan bearing housing as shown in figures 1 to 6, comprising: base 1, revolving stage 2, rotatory gear train 3, rotatory handle 4, bearing fixing base 5 and bearing 6, base 1 center is provided with revolving stage 2, revolving stage 2 sets up inside base 1, revolving stage 2 wears out base 1, 2 bottoms of revolving stage are provided with rotatory gear train 3, the one end that revolving stage 2 was kept away from to rotatory gear train 3 is provided with rotatory handle 4, base 1 is worn out to rotatory handle 4, be provided with bearing fixing base 5 on the revolving stage 2, be provided with bearing 6 in the bearing fixing base 5.
In this embodiment base 1 inside be provided with gear fixing block 8, gear fixing block 8 and base 1 sliding connection, gear fixing block 8 and the contact of rotating gear group 3, be provided with the checkpost on the gear fixing block 8, checkpost and base 1 joint.
In this embodiment, a stabilizing mechanism 7 is disposed on the bearing fixing seat 5, the stabilizing mechanism 7 includes an arc-shaped fixing plate 71, a wedge-shaped plate 72, a limiting rod 73, a wedge-shaped slider 74 and an adjusting gear 75, the bearing fixing seat 5 is provided with the wedge-shaped slider 74, the wedge-shaped slider 74 is in sliding contact with the bearing fixing seat 5, one side of the wedge-shaped slider 74 is provided with the wedge-shaped plate 72, the wedge-shaped plate 72 is in fit contact with the wedge-shaped slider 74, the limiting rod 73 is disposed on the wedge-shaped plate 72, the limiting rod 73 is disposed on the bearing fixing seat 5 in a penetrating manner, and the limiting rod 73 is in sliding contact; an arc-shaped fixing plate 71 is arranged on one side, away from the wedge-shaped sliding block 74, of the wedge-shaped plate 72; the side of the wedge-shaped sliding block 74 is provided with a rack, the rack is engaged with an adjusting gear 75, and the adjusting gear 75 is hinged on the bearing fixing seat 5.
In this embodiment, an assist spring 76 is disposed outside the limiting rod 73, the assist spring 76 surrounds the limiting rod 73, one end of the assist spring 76 is disposed on the wedge plate 72, and the other end of the assist spring 76 is disposed on the bearing fixing seat 5.
In this embodiment, the aperture of the opening at the top of the fixing groove 13 is larger than the aperture of the bottom of the fixing groove 13.
The adjusting column 12 in this embodiment includes a column 121, a central hollow tube 122, an air pump 123 and a sealing film 124, the column 121 is disposed in the fixing groove 13, the central hollow tube 122 is disposed inside the column 121, the central hollow tube 122 penetrates through the column 121, one end of the central hollow tube 122 is connected to the air pump 123, and the air pump 123 is fixedly disposed on the substrate 11; the cylinder 12 is provided with a sealing film 124, one side of the sealing film 124 is glued with the cylinder 12, and the other side of the sealing film 124 is glued with the fixing groove 13.
The working method of the angle-adjustable fan bearing seat in the embodiment comprises angle adjustment and fastening, and specifically comprises the following steps:
the method comprises the following steps: the rotary handle 4 rotates the rotary table 2 through the rotary gear set 3, and the bearing fixing seat 5 rotates;
step two: the adjusting gear 75 rotates to drive the movable wedge-shaped sliding block 74 to move, and the movable wedge-shaped sliding block 74 presses to enable the arc-shaped fixing plate 71 to be compressed inwards to fix the shaft.
The working method of the angle-adjustable fan bearing seat in the embodiment comprises fixing and height adjusting, and specifically comprises the following steps:
the method comprises the following steps: the fixing groove 13 is fixedly arranged on the bottom surface, and the adjusting column 12 is clamped and fixed in the fixing groove 13;
step two: the air pump 123 is started to pump air in a cavity formed between the adjusting column 12 and the fixing groove 13, and the adjusting column 12 moves up and down.
Example 2
An angularly adjustable fan bearing housing as shown in figures 1 and 2, comprising: base 1, revolving stage 2, rotatory gear train 3, rotatory handle 4, bearing fixing base 5 and bearing 6, base 1 center is provided with revolving stage 2, revolving stage 2 sets up inside base 1, revolving stage 2 wears out base 1, 2 bottoms of revolving stage are provided with rotatory gear train 3, the one end that revolving stage 2 was kept away from to rotatory gear train 3 is provided with rotatory handle 4, base 1 is worn out to rotatory handle 4, be provided with bearing fixing base 5 on the revolving stage 2, be provided with bearing 6 in the bearing fixing base 5.
In this embodiment base 1 inside be provided with gear fixing block 8, gear fixing block 8 and base 1 sliding connection, gear fixing block 8 and the contact of rotating gear group 3, be provided with the checkpost on the gear fixing block 8, checkpost and base 1 joint.
Example 3
An angularly adjustable fan bearing housing as shown in figures 1, 3 and 4, comprising: base 1, revolving stage 2, rotatory gear train 3, rotatory handle 4, bearing fixing base 5 and bearing 6, base 1 center is provided with revolving stage 2, revolving stage 2 sets up inside base 1, revolving stage 2 wears out base 1, 2 bottoms of revolving stage are provided with rotatory gear train 3, the one end that revolving stage 2 was kept away from to rotatory gear train 3 is provided with rotatory handle 4, base 1 is worn out to rotatory handle 4, be provided with bearing fixing base 5 on the revolving stage 2, be provided with bearing 6 in the bearing fixing base 5.
In this embodiment, a stabilizing mechanism 7 is disposed on the bearing fixing seat 5, the stabilizing mechanism 7 includes an arc-shaped fixing plate 71, a wedge-shaped plate 72, a limiting rod 73, a wedge-shaped slider 74 and an adjusting gear 75, the bearing fixing seat 5 is provided with the wedge-shaped slider 74, the wedge-shaped slider 74 is in sliding contact with the bearing fixing seat 5, one side of the wedge-shaped slider 74 is provided with the wedge-shaped plate 72, the wedge-shaped plate 72 is in fit contact with the wedge-shaped slider 74, the limiting rod 73 is disposed on the wedge-shaped plate 72, the limiting rod 73 is disposed on the bearing fixing seat 5 in a penetrating manner, and the limiting rod 73 is in sliding contact; an arc-shaped fixing plate 71 is arranged on one side, away from the wedge-shaped sliding block 74, of the wedge-shaped plate 72; the side of the wedge-shaped sliding block 74 is provided with a rack, the rack is engaged with an adjusting gear 75, and the adjusting gear 75 is hinged on the bearing fixing seat 5.
In this embodiment, an assist spring 76 is disposed outside the limiting rod 73, the assist spring 76 surrounds the limiting rod 73, one end of the assist spring 76 is disposed on the wedge plate 72, and the other end of the assist spring 76 is disposed on the bearing fixing seat 5.
Example 4
An angularly adjustable fan bearing housing as shown in figures 1, 5 and 6, comprising: base 1, revolving stage 2, rotatory gear train 3, rotatory handle 4, bearing fixing base 5 and bearing 6, base 1 center is provided with revolving stage 2, revolving stage 2 sets up inside base 1, revolving stage 2 wears out base 1, 2 bottoms of revolving stage are provided with rotatory gear train 3, the one end that revolving stage 2 was kept away from to rotatory gear train 3 is provided with rotatory handle 4, base 1 is worn out to rotatory handle 4, be provided with bearing fixing base 5 on the revolving stage 2, be provided with bearing 6 in the bearing fixing base 5.
In this embodiment, the aperture of the opening at the top of the fixing groove 13 is larger than the aperture of the bottom of the fixing groove 13.
The adjusting column 12 in this embodiment includes a column 121, a central hollow tube 122, an air pump 123 and a sealing film 124, the column 121 is disposed in the fixing groove 13, the central hollow tube 122 is disposed inside the column 121, the central hollow tube 122 penetrates through the column 121, one end of the central hollow tube 122 is connected to the air pump 123, and the air pump 123 is fixedly disposed on the substrate 11; the cylinder 12 is provided with a sealing film 124, one side of the sealing film 124 is glued with the cylinder 12, and the other side of the sealing film 124 is glued with the fixing groove 13.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (8)
1. The utility model provides a fan bearing frame of angularly adjustable which characterized in that: the method comprises the following steps: the automatic bearing device comprises a base (1), a rotating platform (2), a rotating gear set (3), a rotating handle (4), a bearing fixing seat (5) and a bearing (6), wherein the rotating platform (2) is arranged at the center of the base (1), the rotating platform (2) is arranged inside the base (1), the rotating platform (2) penetrates out of the base (1), the rotating gear set (3) is arranged at the bottom of the rotating platform (2), the rotating handle (4) is arranged at one end, away from the rotating platform (2), of the rotating gear set (3), the rotating handle (4) penetrates out of the base (1), the bearing fixing seat (5) is arranged on the rotating platform (2), and the bearing (6) is arranged in the bearing fixing seat (5);
the bearing fixing seat (5) is provided with a stabilizing mechanism (7), the stabilizing mechanism (7) comprises an arc-shaped fixing plate (71), a wedge-shaped plate (72), a limiting rod (73), a wedge-shaped sliding block (74) and an adjusting gear (75), the bearing fixing seat (5) is provided with the wedge-shaped sliding block (74), the wedge-shaped sliding block (74) is in sliding contact with the bearing fixing seat (5), the wedge-shaped plate (72) is arranged on one side of the wedge-shaped sliding block (74), the wedge-shaped plate (72) is in matched contact with the wedge-shaped sliding block (74), the limiting rod (73) is arranged on the wedge-shaped plate (72), the limiting rod (73) penetrates through the bearing fixing seat (5), and the limiting rod (73) is in sliding contact with the bearing fixing seat (5; an arc-shaped fixing plate (71) is arranged on one side, away from the wedge-shaped sliding block (74), of the wedge-shaped plate (72); the side edge of the wedge-shaped sliding block (74) is provided with a rack, the rack is meshed with an adjusting gear (75), and the adjusting gear (75) is hinged to the bearing fixing seat (5).
2. The fan bearing seat with the adjustable angle of claim 1, wherein: base (1) inside be provided with gear fixing block (8), gear fixing block (8) and base (1) sliding connection, gear fixing block (8) and rotatory gear train (3) contact, be provided with the checkpost on gear fixing block (8), checkpost and base (1) joint.
3. The fan bearing seat with the adjustable angle of claim 1, wherein: limiting rod (73) outside be provided with helping hand spring (76), helping hand spring (76) encircle limiting rod (73), helping hand spring (76) one end sets up on wedge plate (72), helping hand spring (76) other end sets up on bearing fixing base (5).
4. The fan bearing seat with the adjustable angle of claim 1, wherein: base (1) include base plate (11), adjust post (12) and fixed slot (13), be provided with on base plate (11) and adjust post (12), it is provided with fixed slot (13) to adjust post (12) outside parcel, fixed slot (13) are fixed to be set up on the bottom surface.
5. The fan bearing seat with the adjustable angle of claim 4, wherein: the caliber of the opening at the top of the fixing groove (13) is larger than that of the bottom of the fixing groove (13).
6. The fan bearing seat with the adjustable angle of claim 4, wherein: the adjusting column (12) comprises a column body (121), a central hollow pipe (122), an air pump (123) and a sealing film (124), the column body (121) is arranged in the fixing groove (13), the central hollow pipe (122) is arranged inside the column body (121), the central hollow pipe (122) penetrates through the column body (121), one end of the central hollow pipe (122) is connected with the air pump (123), and the air pump (123) is fixedly arranged on the substrate (11); a sealing film (124) is arranged on the cylinder (121), one side of the sealing film (124) is glued with the cylinder (121), and the other side of the sealing film (124) is glued with the fixing groove (13).
7. An operating method of a fan bearing seat with an adjustable angle, which adopts the fan bearing seat with an adjustable angle of claim 1, comprises angle adjustment and fastening, and is characterized in that: the method specifically comprises the following steps:
the method comprises the following steps: the rotary handle (4) rotates the rotary table (2) through the rotary gear set (3), and the bearing fixing seat (5) rotates;
step two: the adjusting gear (75) rotates to drive the wedge-shaped sliding block (74) to move, and the wedge-shaped sliding block (74) presses the arc-shaped fixing plate (71) to be compressed inwards to fix the shaft.
8. An operating method of a fan bearing seat with an adjustable angle, which adopts the fan bearing seat with an adjustable angle of claim 6, comprises fixing and height adjusting, and is characterized in that: the method specifically comprises the following steps:
the method comprises the following steps: the fixing groove (13) is fixedly arranged on the bottom surface, and the adjusting column (12) is clamped and fixed in the fixing groove (13);
step two: the air pump (123) is started to pump air in a cavity formed between the adjusting column (12) and the fixing groove (13), and the adjusting column (12) moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911233632.1A CN110714935B (en) | 2019-12-05 | 2019-12-05 | Angle-adjustable fan bearing seat and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911233632.1A CN110714935B (en) | 2019-12-05 | 2019-12-05 | Angle-adjustable fan bearing seat and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110714935A CN110714935A (en) | 2020-01-21 |
| CN110714935B true CN110714935B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911233632.1A Active CN110714935B (en) | 2019-12-05 | 2019-12-05 | Angle-adjustable fan bearing seat and working method thereof |
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| CN (1) | CN110714935B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472985B (en) * | 2020-04-27 | 2021-04-09 | 江苏优格曼航空科技有限公司 | Vibration/noise reduction's centrifugal fan |
| CN115492855A (en) * | 2022-10-21 | 2022-12-20 | 江苏龙达传动有限公司 | Multi-angle adjustable and stable bearing seat |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7191677B2 (en) * | 2003-02-14 | 2007-03-20 | Nomis Llc | Adjustable angle drive for a rotary power tool |
| JP2010210036A (en) * | 2009-03-11 | 2010-09-24 | Toyota Motor Corp | Bearing support structure |
| CN206415950U (en) * | 2016-12-05 | 2017-08-18 | 江西新裕隆汽车零部件有限公司 | A kind of workpiece fixation mandrel |
| CN207777237U (en) * | 2018-01-17 | 2018-08-28 | 绍兴上虞专通风机厂 | A kind of adjustable axial flow blower component of blowing angle |
| CN208074021U (en) * | 2017-12-08 | 2018-11-09 | 安阳精特轴承有限责任公司 | A kind of aluminium alloy automobile transmission shaft bearing support base |
| CN109990003A (en) * | 2019-04-23 | 2019-07-09 | 重庆大学 | A kind of high-mechanic hydraulic lifting bearing block group |
| CN110259834A (en) * | 2019-07-08 | 2019-09-20 | 倪俊极 | A kind of metal bearing being easily installed |
-
2019
- 2019-12-05 CN CN201911233632.1A patent/CN110714935B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7191677B2 (en) * | 2003-02-14 | 2007-03-20 | Nomis Llc | Adjustable angle drive for a rotary power tool |
| JP2010210036A (en) * | 2009-03-11 | 2010-09-24 | Toyota Motor Corp | Bearing support structure |
| CN206415950U (en) * | 2016-12-05 | 2017-08-18 | 江西新裕隆汽车零部件有限公司 | A kind of workpiece fixation mandrel |
| CN208074021U (en) * | 2017-12-08 | 2018-11-09 | 安阳精特轴承有限责任公司 | A kind of aluminium alloy automobile transmission shaft bearing support base |
| CN207777237U (en) * | 2018-01-17 | 2018-08-28 | 绍兴上虞专通风机厂 | A kind of adjustable axial flow blower component of blowing angle |
| CN109990003A (en) * | 2019-04-23 | 2019-07-09 | 重庆大学 | A kind of high-mechanic hydraulic lifting bearing block group |
| CN110259834A (en) * | 2019-07-08 | 2019-09-20 | 倪俊极 | A kind of metal bearing being easily installed |
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| CN110714935A (en) | 2020-01-21 |
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