CN105703531B - Bipyramid expands retaining mechanism - Google Patents
Bipyramid expands retaining mechanism Download PDFInfo
- Publication number
- CN105703531B CN105703531B CN201610151126.8A CN201610151126A CN105703531B CN 105703531 B CN105703531 B CN 105703531B CN 201610151126 A CN201610151126 A CN 201610151126A CN 105703531 B CN105703531 B CN 105703531B
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- CN
- China
- Prior art keywords
- bearing
- spring
- rotary shaft
- bipyramid
- ringfeder
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
Abstract
The invention discloses a kind of bipyramid to expand retaining mechanism, including bearing block, rotary shaft, bipyramid rise chuck, big pull bar, draw bearing pin, floating junction, bearing and spring, the rotary shaft is arranged on the inside of bearing block, big pull bar is arranged on the inside of rotary shaft, the lower end of bearing block is compressed using bearing lower cover, bearing lower cover and spring, which promote, is provided with spring between pull head and spring is looped around the outside of rotary shaft, and the bipyramid chuck that rises includes positioning core axle, ringfeder, bushing and lower link bar.The apparatus structure is simple, reasonable in design, and small volume is in light weight, is readily transported and deposits；Using pure mechanic structure, stability in use is good, and detachability is good, is easily installed and changes；The device need to only be pulled rotary shaft can be firmly locked and article and drive article to rotate by the cooperation of ringfeder, rotary shaft, lower link bar and positioning core axle, simple to operate, using effect is good, it is applied widely suitable for the motor of various models, service life length.
Description
Technical field
The present invention relates to a kind of retaining mechanism, specifically bipyramid expansion retaining mechanism.
Background technology
Motor is commonly called as motor, refers to realize electric energy conversion or a kind of calutron transmitted according to the law of electromagnetic induction,
Its main function is to produce driving torque, as electrical appliance or various mechanical power sources.Divided according to working power species,
Motor can be divided into direct current generator and alternating current generator, and direct current generator can be divided into brshless DC motor and brushed DC motor again,
Alternating current generator can be divided into monophase machine and three phase electric machine.According to structure and operation principle, motor can be divided into dc motor,
Asynchronous motor and synchronous motor.With the quickening of China's process of industrialization, electromechanics trade flourishes therewith, but at present
Locking mechanism in the existing motor of in the market can not be close to article, and so as to article be driven to rotate, this cannot meet
The demand of user.
The content of the invention
It is an object of the invention to provide a kind of bipyramid to expand retaining mechanism, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of bipyramid expands retaining mechanism, including bearing block, rotary shaft, bipyramid rise chuck, big pull bar, draw bearing pin, float
Joint, bearing and spring, the rotary shaft are arranged on the inside of bearing block by bearing and set between rotary shaft and bearing block
Shaft block ring is equipped with, big pull bar is arranged on the inside of rotary shaft and using drawing bearing pin to fix, and draws the outside of bearing pin to pass through spring
Pull head is promoted to fix on the rotating shaft, the outside of bearing block is provided with pressure pad, and the lower end of bearing block is compressed using bearing lower cover,
Bearing lower cover is arranged on bearing block by bearing, and spring and bullet are provided between bearing lower cover and spring promotion pull head
Circlip is wound on the outside of rotary shaft, and spring regulation joint is also equipped with outside rotary shaft, and spring regulation joint is located at spring and axle
Between holding lower cover, the bipyramid chuck that rises includes positioning core axle, ringfeder, bushing and lower link bar, and positioning core axle is arranged on bearing block
Top, ringfeder are arranged on the upper end of positioning core axle, and lower link bar runs through ringfeder and positioning core axle and lower link bar and floating junction
It is connected, bushing is installed between lower link bar and positioning core axle, ringfeder uses tapered structure up and down, and the upper and lower part of ringfeder is all provided with
Four edges of a knife are equipped with, the middle part of ringfeder is reserved with pin-and-hole.
As the further scheme of the present invention：Spring regulation joint is fixed on the outside of rotary shaft, circle spiral shell by round nut
Mother is made using Q235 materials.
As the further scheme of the present invention：The resilient key of cylinder, resilient key peace are installed between lower link bar and ringfeder
In pin-and-hole.
As the further scheme of the present invention：Bushing uses integral oil-free bushing, and spring uses Rectangular Spring, and bearing uses
61906 deep groove ball bearings.
As the further scheme of the present invention：Pressure pad is made using polyurethane material, and ringfeder is made using spring steel material,
Lower link bar and positioning core axle are made using SKD11 Steel materials.
Compared with prior art, the beneficial effects of the invention are as follows：The apparatus structure is simple, reasonable in design, small volume, weight
Gently, it is readily transported and deposits；Using pure mechanic structure, stability in use is good, and detachability is good, is easily installed and changes；The dress
Put the cooperation by ringfeder, rotary shaft, lower link bar and positioning core axle, only need to pull rotary shaft can be firmly locked article and
Article is driven to rotate, simple to operate, using effect is good, applied widely suitable for the motor of various models, service life
It is long.
Brief description of the drawings
Fig. 1 is the profile that bipyramid expands retaining mechanism.
Fig. 2 is the structural representation that bipyramid expands retaining mechanism bottom bracket.
Fig. 3 is the structural representation that bipyramid expands rotary shaft in retaining mechanism.
Fig. 4 is the structural representation that bipyramid expands big pull bar in retaining mechanism.
Fig. 5 is that bipyramid expands the structural representation that spring in retaining mechanism adjusts joint.
Fig. 6 is that bipyramid expands the structural representation that spring in retaining mechanism promotes pull head.
Fig. 7 is that bipyramid expands bipyramid in retaining mechanism and risen the structural representation of chuck.
Fig. 8 is that bipyramid expands bipyramid in retaining mechanism and risen the profile of chuck.
Fig. 9 is the structural representation that bipyramid expands positioning core axle in retaining mechanism.
Figure 10 is the structural representation that bipyramid expands lower link bar in retaining mechanism.
Figure 11 is the structural representation that bipyramid expands ringfeder in retaining mechanism.
Wherein：1- bearing blocks, 2- rotary shafts, 3- bipyramids rise chuck, the big pull bars of 4-, 5- pressure pads, 6- bearing lower covers, 7- axles
Interstage sleeve, 8- round nuts, 9- springs regulation joint, 10- springs promote pull head, and 11- draws bearing pin, 12- floating junctions, 13- axles gear
Circle, 14- bearings, 15- springs, 16- positioning core axles, 17- ringfeders, 18- bushings, 19- resilient keys, 20- lower link bars.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-11, a kind of bipyramid expands retaining mechanism, including bearing block 1, rotary shaft 2, bipyramid rise chuck 3, big
Pull bar 4, bearing pin 11, floating junction 12, bearing 14 and spring 15 are drawn, the rotary shaft 2 is arranged on bearing block 1 by bearing 14
Internal and shaft block ring 13 is provided between rotary shaft 2 and bearing block 1, big pull bar 4 is arranged on the inside of rotary shaft 2 and adopted
With drawing bearing pin 11 to fix, the outside of bearing pin 11 is drawn to promote pull head 10 to be fixed in rotary shaft 2 by spring, the outside of bearing block 1
Pressure pad 5 is installed, the lower end of bearing block 1 is compressed using bearing lower cover 6, and bearing lower cover 6 is arranged on bearing by bearing 14
On seat 1, spring 15 is provided between bearing lower cover 6 and spring promotion pull head 10 and spring 15 is looped around the outer of rotary shaft 2
Portion, spring regulation joint 9 being also equipped with outside rotary shaft 2, spring adjusts joint 9 between spring 15 and bearing lower cover 6,
The bipyramid chuck 3 that rises includes positioning core axle 16, ringfeder 17, bushing 18 and lower link bar 20, and positioning core axle 16 is arranged on bearing block 1 most
Top, ringfeder 17 are arranged on the upper end of positioning core axle 16, and lower link bar 20 runs through ringfeder 17 and positioning core axle 16 and lower link bar 20
It is connected with floating junction 12, bushing 18 is installed between lower link bar 20 and positioning core axle 16, ringfeder 17 uses tapered structure up and down,
The upper and lower part of ringfeder 17 is provided with four edges of a knife, and the middle part of ringfeder 17 is reserved with pin-and-hole.Spring regulation joint 9 is logical
The outside that round nut 8 is fixed on rotary shaft 2 is crossed, round nut 8 is made using Q235 materials.Installed between lower link bar 20 and ringfeder 17
There is the resilient key 19 of cylinder, resilient key 19 is arranged in pin-and-hole.Bushing 18 uses integral oil-free bushing, and spring 15 uses rectangle
Spring, bearing 14 use 61906 deep groove ball bearings.Pressure pad 5 is made using polyurethane material, and ringfeder 17 uses spring steel material system
Make, lower link bar 20 and positioning core axle 16 are made using SKD11 Steel materials.
The present invention operation principle be：The device is provided with the ringfeder 17 of the edge of a knife by upper and lower part, in rotary shaft 2
Pulling under the taper edge of a knife of the upper and lower part of ringfeder 17 be in contact respectively with the conical surface and positioning core axle 16 of lower link bar 20, ringfeder
17 expand in the presence of stress, and the surface of ringfeder 17 is with second party article contacts and is fitted close so as to second square object that is firmly locked
Product, realize the effect for driving second party article to rotate.The apparatus structure is simple, reasonable in design, and small volume is in light weight, is easy to transport
Defeated and storage；Using pure mechanic structure, stability in use is good, and detachability is good, is easily installed and changes；The device passes through ringfeder
17th, the cooperation of rotary shaft 2, lower link bar 20 and positioning core axle 16, only the can of rotary shaft 2 need to be pulled firmly to be locked article and band
Animal product rotate, and simple to operate, using effect is good, applied widely suitable for the motor of various models, service life
It is long.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (5)
1. a kind of bipyramid expands retaining mechanism, it is characterised in that rises chuck, big pull bar, drawing including bearing block, rotary shaft, bipyramid
Bearing pin, floating junction, bearing and spring, the rotary shaft are arranged on inside and rotary shaft and the bearing of bearing block by bearing
Shaft block ring is provided between seat, big pull bar is arranged on the inside of rotary shaft and using drawing bearing pin to fix, and draws the outside of bearing pin
Pull head is promoted to fix on the rotating shaft by spring, the outside of bearing block is provided with pressure pad, and the lower end of bearing block is used under bearing
Gland is compressed, and bearing lower cover is arranged on bearing block by bearing, is provided between bearing lower cover and spring promotion pull head
Spring and spring are looped around the outside of rotary shaft, and spring regulation joint, spring regulation joint position are also equipped with outside rotary shaft
Between spring and bearing lower cover, the bipyramid chuck that rises includes positioning core axle, ringfeder, bushing and lower link bar, positioning core axle installation
In the top of bearing block, ringfeder is arranged on the upper end of positioning core axle, and lower link bar runs through ringfeder and positioning core axle and lower link bar
It is connected with floating junction, bushing is installed between lower link bar and positioning core axle, ringfeder uses tapered structure up and down, the top of ringfeder
Four edges of a knife are provided with bottom, the middle part of ringfeder is reserved with pin-and-hole.
2. bipyramid according to claim 1 expands retaining mechanism, it is characterised in that the spring regulation joint passes through circle spiral shell
Mother is fixed on the outside of rotary shaft, and round nut is made using Q235 materials.
3. bipyramid according to claim 1 or 2 expands retaining mechanism, it is characterised in that between the lower link bar and ringfeder
The resilient key of cylinder is installed, resilient key is arranged in pin-and-hole.
4. bipyramid according to claim 3 expands retaining mechanism, it is characterised in that the bushing is served as a contrast using integral oil-free
Set, spring use Rectangular Spring, and bearing uses 61906 deep groove ball bearings.
5. bipyramid according to claim 4 expands retaining mechanism, it is characterised in that the pressure pad uses polyurethane material system
Make, ringfeder is made using spring steel material, and lower link bar and positioning core axle are made using SKD11 Steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610151126.8A CN105703531B (en) | 2016-03-16 | 2016-03-16 | Bipyramid expands retaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610151126.8A CN105703531B (en) | 2016-03-16 | 2016-03-16 | Bipyramid expands retaining mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105703531A CN105703531A (en) | 2016-06-22 |
| CN105703531B true CN105703531B (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610151126.8A Active CN105703531B (en) | 2016-03-16 | 2016-03-16 | Bipyramid expands retaining mechanism |
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| Country | Link |
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| CN (1) | CN105703531B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555856B (en) * | 2019-01-15 | 2023-08-18 | 苏州天准科技股份有限公司 | Small hole sealing device |
| CN112091254A (en) * | 2020-08-26 | 2020-12-18 | 江西昌河航空工业有限公司 | Inner hole clamping device |
| CN112894711B (en) * | 2021-04-16 | 2022-10-21 | 山东天瑞重工有限公司 | Magnetic suspension blower impeller ejecting device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201744685U (en) * | 2010-05-11 | 2011-02-16 | 上海东方泵业(集团)有限公司 | Built-up mandrel for lathe |
| US7954689B2 (en) * | 2007-05-04 | 2011-06-07 | Asm Technology Singapore Pte Ltd | Vacuum wire tensioner for wire bonder |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101417497B (en) * | 2008-11-05 | 2011-06-08 | 赛纳（瑞安）机械工程有限公司 | Mixed gear end |
| CN101642900A (en) * | 2009-04-20 | 2010-02-10 | 无锡烨隆精密机械有限公司 | Expansion sleeve clamp |
| CN203680124U (en) * | 2013-12-26 | 2014-07-02 | 伟本机电（上海）有限公司 | Portable expansion sleeve device |
-
2016
- 2016-03-16 CN CN201610151126.8A patent/CN105703531B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7954689B2 (en) * | 2007-05-04 | 2011-06-07 | Asm Technology Singapore Pte Ltd | Vacuum wire tensioner for wire bonder |
| CN201744685U (en) * | 2010-05-11 | 2011-02-16 | 上海东方泵业(集团)有限公司 | Built-up mandrel for lathe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105703531A (en) | 2016-06-22 |
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