CN207335967U - A kind of dynamic balancing clamping device - Google Patents
A kind of dynamic balancing clamping device Download PDFInfo
- Publication number
- CN207335967U CN207335967U CN201721304073.5U CN201721304073U CN207335967U CN 207335967 U CN207335967 U CN 207335967U CN 201721304073 U CN201721304073 U CN 201721304073U CN 207335967 U CN207335967 U CN 207335967U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- nut
- expansion sleeve
- right end
- clamping device
- 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.)
- Expired - Fee Related
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a kind of dynamic balancing clamping device, mainly include mandrel, mandrel pad, expansion sleeve, nut, nut overcoat, taper bolt and stop pin, the left end fixing sleeve of the mandrel is connected to flange part, and the tapered structure of right end portion of the mandrel, the cylindrical structure of expansion sleeve, and the inner cavity of taper is equipped with expansion sleeve, in the conical internal cavity of the right end conical section insertion expansion sleeve of mandrel, and it is close to connect between the outer surface of mandrel and the inner surface of expansion sleeve；The right end of the mandrel is equipped with external thread structure, and when the utility model integral disassembly, assembly only needs the elasticity of adjusting nut to realize that the installation of part to be detected is fixed, and can realize picking and placeing for part to be detected by dismantling adjusting nut, whole efficiency is high, more convenient to use.
Description
Technical field
Experiment of dynamic balancing apparatus field is the utility model is related to, more particularly, to a kind of dynamic balancing clamping device.
Background technology
The parts largely to rotate, such as various transmission shafts, main shaft, motor and vapour are included in conventional machinery
Rotor of turbine etc., is referred to as revolving body.Pressure when revolving body rotates in the ideal case with when not rotating, being produced to bearing
It is the same, such revolving body is known as the revolving body of balance.But the various revolving bodies in engineering, due to material is uneven,
The error produced in the imbalance of shaft coupling, blank defect, processing and assembling, or even just there is asymmetrical geometric form during design
The many factors such as shape so that when rotated, the centrifugal intertia force that each small particle produces thereon cannot cancel out each other revolving body,
Centrifugal intertia force by bearing be applied to machinery and its on the basis of, cause vibration, generate noise, accelerate bearing wear, shortening
Mechanical life, sexual behavior can be damaged when serious therefore.For that purpose it is necessary to do balance test to revolving body, but returned in reality
Swivel usually can influence the accuracy entirely tested and accuracy when being tested on balancing machine because stability is not strong, institute
How to be major issue that one when doing blance test first has to solve by more stable being fixed on testing machine of rotor, pass
The fixed form of system is numerous and diverse, and whole efficiency is low, it is difficult to meets actual demand.
Utility model content
The utility model is to overcome the above situation insufficient, it is desirable to provide a kind of technical solution that can be solved the above problems.
A kind of dynamic balancing clamping device, mainly including mandrel, mandrel pad, expansion sleeve, nut, nut overcoat, taper bolt with
And stop pin, the left end fixing sleeve of the mandrel is connected to flange part, and the tapered structure of right end portion of the mandrel, described swollen
Fixed cylindrical structure, and the inner cavity of taper is equipped with expansion sleeve, the taper of the right end conical section insertion expansion sleeve of mandrel
In inner cavity, and it is close to connect between the outer surface of mandrel and the inner surface of expansion sleeve, at this time due to contact of the mandrel with expansion sleeve
Face is in cone structure, therefore both bonding strength highers；The right end of the mandrel is equipped with external thread structure, and the right end of mandrel
It is pierced by the right-end openings of expansion sleeve, the right end screw-threaded coupling of mandrel has nut, and nut is located at the outside of expansion sleeve, utilizes spiral shell
Mother coordinates the helicitic texture of mandrel to realize the elastic adjusting between mandrel and expansion sleeve；The outside fixing sleeve of the nut is connected to spiral shell
Female overcoat, facilitates the rotation of nut using nut overcoat, consequently facilitating carrying out elastic adjusting between mandrel and expansion sleeve；It is described swollen
Fixed outer surface offers multiple jacks, and mandrel is equipped with multiple limit holes, and stop pin is inserted into limit hole through jack,
It can be relatively rotated using stop pin to avoid between expansion sleeve and mandrel.
As further program of the utility model：The outer surface of the nut offers column pin hole, is opened on nut overcoat
Equipped with being inserted into the one-to-one circular cone pin hole of column pin hole, the taper bolt through circular cone pin hole in the column pin hole of nut.
As further program of the utility model：The outside of the mandrel is also cased with mandrel pad, and mandrel pad is located at core
The related mandrel pad of mandrel flange part, is fixed on dynamic balancer by the right positions of shaft flange part by bolt.
As further program of the utility model：The limit hole of the mandrel is opened in the pyramidal structure of mandrel.
As further program of the utility model：The mandrel and expansion sleeve are made of sheet metal.
The beneficial effects of the utility model：The elasticity of adjusting nut is only needed during the utility model integral disassembly, assembly to be realized
The installation of part to be detected is fixed, and can realize picking and placeing for part to be detected by dismantling adjusting nut, whole efficiency is high, using more
It is convenient.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly by from following description
In become obvious, or recognized by the practice of the utility model.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the utility model structure diagram.
In figure：1- mandrels, 2- mandrels pad, 3- expansion sleeves, 4- nuts, 5- nut overcoats, 6- taper bolts, 7- stop pins, 8-
Part to be detected.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the utility model embodiment, a kind of dynamic balancing clamping device, mainly includes mandrel 1, mandrel pad
2nd, expansion sleeve 3, nut 4, nut overcoat 5, taper bolt 6 and stop pin 7, the left end fixing sleeve of the mandrel 1 are connected to flange part,
And taper is equipped with the tapered structure of right end portion of the mandrel 1, the 3 cylindrical structure of expansion sleeve, and expansion sleeve 3
Inner cavity, in the conical internal cavity of the right end conical section insertion expansion sleeve 3 of mandrel 1, and the outer surface of mandrel 1 and expansion sleeve 3 is interior
It is close to connect between surface, at this time since the contact surface of mandrel 1 and expansion sleeve 3 is in cone structure, both bonding strengths
Higher；The right end of the mandrel 1 is equipped with external thread structure, and the right end of mandrel 1 is pierced by the right-end openings of expansion sleeve 3, core
The right end screw-threaded coupling of axis 1 has nut 4, and nut 4 is located at the outside of expansion sleeve 3, and the helicitic texture of mandrel 1 is coordinated using nut 4
Realize the elastic adjusting between mandrel 1 and expansion sleeve 3；The outside fixing sleeve of the nut 4 is connected to nut overcoat 5, utilizes nut
Overcoat 5 facilitates the rotation of nut 4, consequently facilitating carrying out elastic adjusting between mandrel 1 and expansion sleeve 3；The appearance of the expansion sleeve 3
Face offers multiple jacks, and mandrel 1 is equipped with multiple limit holes, and stop pin 7 is inserted into limit hole through jack, utilizes anti-rotation
Pin 7 can relatively rotate to avoid between expansion sleeve 3 and mandrel 1.
The outer surface of the nut 4 offers column pin hole, is offered on nut overcoat 5 and the one-to-one circular cone of column pin hole
Pin hole, the taper bolt 6 are inserted into through circular cone pin hole in the column pin hole of nut 4.
The outside of the mandrel 1 is also cased with mandrel pad 2, and mandrel pad 2 is located at the right positions of mandrel flange part, passes through spiral shell
The related mandrel pad 2 of mandrel flange part is fixed on dynamic balancer by bolt.
The limit hole of the mandrel 1 is opened in the pyramidal structure of mandrel 1.
The mandrel 1 and expansion sleeve 3 are made of sheet metal.
The operation principle of the utility model is：The related mandrel pad 2 of mandrel flange part is fixed on by dynamic put down by bolt first
Weigh on testing machine, then part 8 to be detected is sleeved on to the outside of expansion sleeve 3, at this time locked part 8 to be detected with mandrel 1 by nut 4
Fastening, nut 4 plays the role of holding out against part 8 to be detected, at this time since the contact surface of mandrel 1 and expansion sleeve 3 is in cone structure,
Part 8 to be detected, can be fixed on dynamic balancer by therefore both bonding strength higher at this time, and when integral disassembly, assembly only needs
The elasticity of adjusting nut 4 can realize that the installation of part 8 to be detected is fixed, by dismantle adjusting nut 4 can realize it is to be detected
Part 8 picks and places, and whole efficiency is high, more convenient to use.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of dynamic balancing clamping device, mainly including mandrel, mandrel pad, expansion sleeve, nut, nut overcoat, taper bolt and
Stop pin, it is characterised in that the left end fixing sleeve of the mandrel is connected to flange part, and the tapered knot of right end portion of the mandrel
The inner cavity of taper, the right end conical section insertion swelling of mandrel are equipped with structure, the cylindrical structure of expansion sleeve, and expansion sleeve
In the conical internal cavity of set, and it is close to connect between the outer surface of mandrel and the inner surface of expansion sleeve；The right end of the mandrel is equipped with
External thread structure, and the right end of mandrel is pierced by the right-end openings of expansion sleeve, the right end screw-threaded coupling of mandrel has nut, nut
Positioned at the outside of expansion sleeve；The outside fixing sleeve of the nut is connected to nut overcoat；The outer surface of the expansion sleeve offers more
A jack, and mandrel is equipped with multiple limit holes, and stop pin is inserted into limit hole through jack.
2. dynamic balancing clamping device according to claim 1, it is characterised in that the outer surface of the nut offers pin
Hole, offers on nut overcoat and is inserted into nut through circular cone pin hole with the one-to-one circular cone pin hole of column pin hole, the taper bolt
Column pin hole in.
3. dynamic balancing clamping device according to claim 1, it is characterised in that the limit hole of the mandrel is opened in mandrel
Pyramidal structure on.
4. dynamic balancing clamping device according to claim 1, it is characterised in that the outside of the mandrel is also cased with mandrel
Pad, and mandrel pad is located at the right positions of mandrel flange part.
5. dynamic balancing clamping device according to claim 1, it is characterised in that the mandrel and expansion sleeve use steel
Metal is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304073.5U CN207335967U (en) | 2017-10-11 | 2017-10-11 | A kind of dynamic balancing clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304073.5U CN207335967U (en) | 2017-10-11 | 2017-10-11 | A kind of dynamic balancing clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335967U true CN207335967U (en) | 2018-05-08 |
Family
ID=62368327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721304073.5U Expired - Fee Related CN207335967U (en) | 2017-10-11 | 2017-10-11 | A kind of dynamic balancing clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335967U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912720A (en) * | 2020-07-17 | 2020-11-10 | 中国航发湖南动力机械研究所 | Centrifugal loading device for photosensitive resin model |
| CN112677091A (en) * | 2020-11-20 | 2021-04-20 | 惠阳航空螺旋桨有限责任公司 | Static disassembling tool with small space tight fit |
| CN112816135A (en) * | 2020-12-29 | 2021-05-18 | 霍山嘉远智能制造有限公司 | Impeller dynamic balance device |
-
2017
- 2017-10-11 CN CN201721304073.5U patent/CN207335967U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912720A (en) * | 2020-07-17 | 2020-11-10 | 中国航发湖南动力机械研究所 | Centrifugal loading device for photosensitive resin model |
| CN112677091A (en) * | 2020-11-20 | 2021-04-20 | 惠阳航空螺旋桨有限责任公司 | Static disassembling tool with small space tight fit |
| CN112677091B (en) * | 2020-11-20 | 2022-05-06 | 惠阳航空螺旋桨有限责任公司 | Static disassembling tool with small space tight fit |
| CN112816135A (en) * | 2020-12-29 | 2021-05-18 | 霍山嘉远智能制造有限公司 | Impeller dynamic balance device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207335967U (en) | A kind of dynamic balancing clamping device | |
| CN105921996B (en) | A kind of large-sized unit shaft coupling centralising device and centering method | |
| CN104236772B (en) | A kind of oscillating bearing staring torque measuring device and measuring method | |
| CN205404117U (en) | Radial three -dimensional loading device of antifriction bearing | |
| CN105965037B (en) | A kind of high-speed main spindle four sides dynamic balancing implementation method | |
| CN202793293U (en) | Combined type gear box bearing hole and annular gear coaxiality error detection tool | |
| CN105531503A (en) | Flywheels for energy storage and methods of manufacture thereof | |
| CN207122510U (en) | A kind of interchangeable expansion sleeve type dynamic balancing axle | |
| CN206311333U (en) | A kind of angular contact bearing birotor testing machine shafting structure | |
| CN110259718B (en) | Combined overspeed test tool for air compressing impeller of steam compressor and using method thereof | |
| CN205482632U (en) | Stabilising arrangement state of flight spirit activity detection device | |
| CN204085915U (en) | A kind of friction-loaded device for mechanical load platform | |
| CN217930142U (en) | Centering alignment frock of rigid coupling | |
| CN204301986U (en) | A kind of wheel disc trial position syndeton | |
| CN206869723U (en) | A kind of fixing tool for vehicle turbine shell | |
| CN109598032A (en) | A kind of helicopter blade root bushing magnitude of interference determines method | |
| CN206017433U (en) | Radial skew bearing | |
| CN210322166U (en) | Multipurpose balance tool | |
| CN208653798U (en) | A kind of axially loaded detection device of aircraft duplex bearing | |
| CN204380769U (en) | Two ends of rotor support type flour mill | |
| CN207830397U (en) | A kind of Quick Release shaft coupling | |
| CN206772493U (en) | A kind of balancing machine main axle structure | |
| CN206694444U (en) | A kind of bearing adapter sleeve | |
| CN205977685U (en) | A compressor balancing block | |
| CN204755579U (en) | System is taken aim at with four point contact ball turntable bearings to sight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20191011 |