CN207522011U - A kind of bearing compresses erecting device - Google Patents
A kind of bearing compresses erecting device Download PDFInfo
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- CN207522011U CN207522011U CN201721511905.0U CN201721511905U CN207522011U CN 207522011 U CN207522011 U CN 207522011U CN 201721511905 U CN201721511905 U CN 201721511905U CN 207522011 U CN207522011 U CN 207522011U
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- bearing
- compresses
- support arm
- erecting device
- ultrasonic oscillator
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Abstract
The utility model discloses a kind of bearing and compresses erecting device, including engine base, it is arranged on holding down assembly on engine base and is used to support the support component to hold down assembly, it holds down assembly including the ultrasonic oscillator for being used to generate high frequency micro breadth oscillation, ultrasonic oscillator lower end is equipped with the pressing plate for being detachably connected, being in direct contact with bearing.The utility model compresses bearing using ultrasonic oscillator, is installed, and the maximum pressure of ultrasonic oscillator is small during installation, compression, and pressure is steady, overcomes the shortcomings of existing bearing mounting means is easy to cause bearing damage, service life reduction.Ultrasonic transformer lower end is equipped with the pressing plate for being detachably connected, being in direct contact with bearing, and pressing plate is connect with ultrasonic transformer by screw, is conveniently replaceable various sizes of pressing plate, is adapted to the bearing of different model, use scope is wide.
Description
Technical field
The utility model is related to bearing mounting technology field, more specifically a kind of bearing compresses erecting device.
Background technology
Packing machine and cigarette machine are in the more working environment of dust in cigarette enterprise, and need to remain operational shape for a long time
State, furthermore, the operation of a machine speed is fast, and additional bearing lubrication is inconvenient, and bearing is caused often to damage, causes the replacement amount of bearing
Greatly, it needs frequently to replace bearing.There has been no dedicated bearings in cigarette enterprise to compress erecting device, existing bearing pressing device
It is also easy to produce crawl during the work time, pressure is unstable, and the maximum pressure generated is larger；Existing bearing mounting means
Compare roughly, typically bearing using rubber hammer is pounded into bearing hole or is sleeved on axis by maintenance mans, and this mounting means is easy
Bearing ball or retainer is caused to be damaged, causes shaft strength irregular, ball gap is irregular, and bearing life is caused to reduce.
Utility model content
The purpose of this utility model is to provide a kind of bearings to compress erecting device, using high frequency microvibration mode by axis
Pressure-bearing enters bearing hole or is sleeved on axis, compresses in installation process that pressure is steady, maximum pressure is small, reduces bearing and was installing
It is impaired in journey, extend the service life of bearing.
To achieve the above object, the utility model adopts the following technical solution：
A kind of bearing compresses erecting device, including engine base, is arranged on holding down assembly on engine base and is used to support compression group
The support component of part holds down assembly including the ultrasonic oscillator for being used to generate high frequency micro breadth oscillation, and ultrasonic oscillator lower end is equipped with
The pressing plate for being detachably connected, being in direct contact with bearing.
Ultrasonic oscillator includes the piezoelectric ceramic wafer, energy converter, the ultrasonic transformer that set gradually from top to bottom, and pressing plate is fixed on
On ultrasonic transformer lower face.
The end cap of limitation piezoelectric ceramic wafer movement is equipped with above piezoelectric ceramic wafer, end cap passes through pretension bolt and piezoelectricity
Ceramic wafers are fixedly connected.
Hold down assembly the sleeve further included for ultrasonic oscillator to be driven to move up and down, and sleeve is arranged in a vertical direction, covers
Cylinder is fixedly connected with ultrasonic oscillator by ring flange.
End cap, piezoelectric ceramic wafer and energy converter are respectively positioned in sleeve, and ring flange is welded to connect with ultrasonic transformer.
Support component includes column, the inverted L shape support arm that can be lifted along column axis direction, and inverted L shape support arm includes perpendicular
Support arm and horizontal support arm, horizontal support arm and the upper end of perpendicular support arm are rotatablely connected；It is equipped between column and perpendicular support arm lower end
For making the transmission mechanism of perpendicular support arm lifting, transmission mechanism is gear ＆ rack structure.
The transmission mechanism for lifting sleeve is equipped between sleeve and horizontal support arm, transmission mechanism is rack-and-pinion knot
Structure.
The fixture for clamping workpiece for being fixed on frame upper surface is equipped with below ultrasonic oscillator.
The fixture is scroll chuck, and scroll chuck is secured by bolts on engine base.
The utility model compresses bearing using ultrasonic oscillator, is installed, the ultrasonic wave during installation, compression
The maximum pressure of oscillator is small, and pressure is steady, overcomes existing bearing mounting means and is easy to cause bearing damage, service life reduction etc.
Shortcoming.Ultrasonic transformer lower end is equipped with the pressing plate for being detachably connected, being in direct contact with bearing, and pressing plate is connect by screw with ultrasonic transformer,
Various sizes of pressing plate is conveniently replaceable, is adapted to the bearing of different model, use scope is wide.Horizontal support arm and perpendicular support arm
Upper end is rotatablely connected, and is conveniently adjusted the radial position of ultrasonic oscillator；Perpendicular support arm can be lifted along the axial direction of column, sleeve
It can axially be lifted along sleeve, be conveniently adjusted the height and position of ultrasonic oscillator, it is applied widely.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the sectional view of ultrasonic oscillator in the utility model.
Specific embodiment
Illustrate the embodiment of the utility model by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.It should be clear that this specification attached drawing is painted
Structure, ratio, size for showing etc., only to coordinate the revealed content of specification, so that those skilled in the art understands
With reading, the enforceable qualifications of the utility model are not limited to, therefore do not have technical essential meaning, any structure
Modification, the change of proportionate relationship or the adjustment of size, do not influencing the effect of the utility model can be generated and can reach
Purpose under, should all still fall in the range of the revealed technology contents of the utility model can be covered.Meanwhile institute in this specification
The term of such as " on ", " under " of reference, "left", "right", " centre " and " one ", is merely convenient to the clear of narration, Er Feiyong
To limit the enforceable range of the utility model, relativeness is altered or modified, in the case where changing technology contents without essence, when
Also it is considered as the enforceable scope of the utility model.
As depicted in figs. 1 and 2, a kind of bearing compresses erecting device, including engine base 1, is arranged on holding down assembly on engine base 1
Be used to support the support component that holds down assembly.It holds down assembly including being used to generate the ultrasonic oscillator 2 of high frequency micro breadth oscillation, use
In the sleeve 3 that ultrasonic oscillator 2 is driven to move up and down, 2 lower end of ultrasonic oscillator is equipped with and is detachably connected, is in direct contact with bearing
Pressing plate 11, sleeve 3 is arranged in a vertical direction, and sleeve 3 is fixedly connected with ultrasonic oscillator 2 by ring flange 4.Ultrasonic oscillator
2 lower sections are equipped with the fixture 5 for clamping workpiece for being fixed on 1 upper surface of engine base.Fixture 5 is scroll chuck, and scroll chuck passes through
Bolt is fixed on engine base 1, and scroll chuck can make workpiece fixed more firm.
Ultrasonic oscillator 2 includes the piezoelectric ceramic wafer 6, energy converter 7, the ultrasonic transformer 8 that set gradually from top to bottom, energy converter
7 are integrally formed with ultrasonic transformer 8.6 top of piezoelectric ceramic wafer is equipped with the end cap 9 that limitation piezoelectric ceramic wafer 6 moves, and end cap 9 is logical
It crosses pretension bolt 10 to be fixedly connected with piezoelectric ceramic wafer 6, pretension bolt 10 makes to keep between end cap 9 and piezoelectric ceramic wafer 6
Pre strained state.Pressing plate 11 is fixed by screws on the lower face of ultrasonic transformer 8, is conveniently replaceable various sizes of pressing plate 11, with suitable
Answer the bearing of different model.End cap 9, piezoelectric ceramic wafer 6 and energy converter 7 are respectively positioned in sleeve 3, and ring flange 4 is welded with ultrasonic transformer 8
It connects in succession, ring flange 4 is connect by bolt with sleeve 3.
Support component includes column 12, the inverted L shape support arm that can be lifted along 12 axis direction of column, inverted L shape support arm packet
Perpendicular support arm 13 and horizontal support arm 14 are included, horizontal support arm 14 and the upper end of perpendicular support arm 13 are rotatablely connected, and erect support arm 13 and horizontal stroke
Support arm 14 is equipped with locking nut 17 at rotation connection, is conveniently adjusted the radial position of ultrasonic oscillator 2.When loosening locking screw
During mother 17, horizontal support arm 14 can be rotated relative to perpendicular support arm 13；When tightening locking nut 17, horizontal support arm 14 is relative to perpendicular
Support arm 13 cannot rotate.The transmission mechanism for lifting perpendicular support arm 13 is equipped between column 12 and perpendicular support arm 13, is passed
Motivation structure is gear ＆ rack structure（It is not shown in figure）, gear ＆ rack structure is the prior art, and details are not described herein.On column 12
Equipped with the first handwheel 15 for rotating gear ＆ rack structure, i.e., control inverted L shape by controlling the rotation of the first handwheel 15
The lifting of support arm.The transmission mechanism for lifting sleeve 3 is equipped between sleeve 3 and horizontal support arm 14, transmission mechanism is tooth
Take turns rack structure（It is not shown in figure）, gear ＆ rack structure is the prior art, and details are not described herein.Horizontal support arm 14, which is equipped with, to be used
In the second handwheel 16 of drive gear rack structure rotation, i.e., by controlling the rotation of the second handwheel 16 come the liter of control sleeve 3
Drop, and then ultrasonic oscillator 2 is driven to lift by sleeve 3.It can be with by the first handwheel 15 and the second handwheel 16 in the utility model
Realize that height is adjusted twice to ultrasonic oscillator 2, therefore the bearing of the utility model compresses erecting device and is suitable for wide range
The bearing installation of size, use scope are wide.
Specific work process is as follows：
First the workpiece for needing to install bearing is fixed on scroll chuck, and bearing is put in the bearing hole or axis of workpiece
Top makes bearing and bearing hole or axis coaxial line.Then the first handwheel 15 is rotated, the height of inverted L shape support arm is adjusted, works as inverted L
When type support arm reaches proper height, when loosening locking nut 17, horizontal support arm 14 is made to be rotated relative to perpendicular support arm 13, until pressure
The center of plate 11 is aligned with bearing centre, then tightens locking nut 17.Then the second handwheel 16 is rotated, adjusts the height of sleeve 3
Degree makes pressing plate 11 compress bearing.Then start ultrasonic oscillator 2, in 2 course of work of ultrasonic oscillator, rotate the second handwheel
16, move downward sleeve 3 and ultrasonic oscillator 2, until bearing is pressed into suitable position.The utility model utilizes ultrasonic wave
Oscillator compresses bearing, is installed, and the maximum pressure of ultrasonic oscillator is small during installation, compression, and pressure is steady,
Overcome the shortcomings of existing bearing mounting means is easy to cause bearing damage, service life reduction.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.
Claims (9)
1. a kind of bearing compresses erecting device, it is characterised in that：Including engine base, it is arranged on holding down assembly on engine base and for propping up
The support component to hold down assembly is supportted, is held down assembly including the ultrasonic oscillator for being used to generate high frequency micro breadth oscillation, ultrasonic oscillator
Lower end is equipped with the pressing plate for being detachably connected, being in direct contact with bearing.
2. bearing according to claim 1 compresses erecting device, it is characterised in that：Ultrasonic oscillator include from top to bottom according to
Piezoelectric ceramic wafer, energy converter, the ultrasonic transformer of secondary setting, pressing plate are fixed on ultrasonic transformer lower face.
3. bearing according to claim 2 compresses erecting device, it is characterised in that：Limitation is equipped with above piezoelectric ceramic wafer
The end cap of piezoelectric ceramic wafer movement, end cap are fixedly connected by pretension bolt with piezoelectric ceramic wafer.
4. bearing according to claim 1 compresses erecting device, it is characterised in that：Holding down assembly, it is super for driving to further include
The sleeve that acoustic wave transducer moves up and down, sleeve are arranged in a vertical direction, and sleeve is fixedly connected with ultrasonic oscillator by ring flange.
5. bearing according to claim 4 compresses erecting device, it is characterised in that：End cap, piezoelectric ceramic wafer and transducing
Device is respectively positioned in sleeve, and ring flange is welded to connect with ultrasonic transformer.
6. bearing according to claim 4 compresses erecting device, it is characterised in that：Support component includes column, can be along vertical
The inverted L shape support arm of mast axis direction lifting, inverted L shape support arm include perpendicular support arm and horizontal support arm, horizontal support arm and perpendicular branch
The upper end rotation connection of brace；The transmission mechanism for making perpendicular support arm lifting is equipped between column and perpendicular support arm lower end, is passed
Motivation structure is gear ＆ rack structure.
7. bearing according to claim 6 compresses erecting device, it is characterised in that：It is equipped with and uses between sleeve and horizontal support arm
In the transmission mechanism for lifting sleeve, transmission mechanism is gear ＆ rack structure.
8. bearing according to claim 1 compresses erecting device, it is characterised in that：It is equipped with and is fixed below ultrasonic oscillator
The fixture for clamping workpiece of frame upper surface.
9. bearing according to claim 8 compresses erecting device, it is characterised in that：The fixture be scroll chuck, three-jaw
Chuck is secured by bolts on engine base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721511905.0U CN207522011U (en) | 2017-11-14 | 2017-11-14 | A kind of bearing compresses erecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721511905.0U CN207522011U (en) | 2017-11-14 | 2017-11-14 | A kind of bearing compresses erecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207522011U true CN207522011U (en) | 2018-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721511905.0U Active CN207522011U (en) | 2017-11-14 | 2017-11-14 | A kind of bearing compresses erecting device |
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| CN (1) | CN207522011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790996A (en) * | 2017-11-14 | 2018-03-13 | 河南中烟工业有限责任公司 | A kind of bearing compresses erecting device |
-
2017
- 2017-11-14 CN CN201721511905.0U patent/CN207522011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790996A (en) * | 2017-11-14 | 2018-03-13 | 河南中烟工业有限责任公司 | A kind of bearing compresses erecting device |
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