CN107790996A - A kind of bearing compresses erecting device - Google Patents
A kind of bearing compresses erecting device Download PDFInfo
- Publication number
- CN107790996A CN107790996A CN201711120251.3A CN201711120251A CN107790996A CN 107790996 A CN107790996 A CN 107790996A CN 201711120251 A CN201711120251 A CN 201711120251A CN 107790996 A CN107790996 A CN 107790996A
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- China
- Prior art keywords
- bearing
- support arm
- compresses
- erecting device
- ultrasonic oscillator
- 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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- 230000010355 oscillation Effects 0.000 claims abstract description 4
- 239000000919 ceramic Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000008450 motivation Effects 0.000 claims description 2
- 230000002463 transducing effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 235000012431 wafers Nutrition 0.000 description 11
- 230000008859 change Effects 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/033—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using vibration
Abstract
The present invention discloses a kind of bearing and compresses erecting device, including support, it is arranged on holding down assembly on support and the support component for support compression component, hold down assembly and be provided with the pressing plate for being detachably connected, directly being contacted with bearing including the ultrasonic oscillator for producing high frequency micro breadth oscillation, ultrasonic oscillator lower end.The present invention is compressed to bearing using ultrasonic oscillator, 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 easily causes bearing damage, service life reduction.Ultrasonic transformer lower end is provided with the pressing plate for being detachably connected, directly being contacted with bearing, and pressing plate is connected with ultrasonic transformer by screw, is conveniently replaceable various sizes of pressing plate, is adapted to the bearing of different model, use range is wide.
Description
Technical field
The present invention relates 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 on shape for a long time
State, furthermore, the operation of a machine speed is fast, and additional bearing lubrication is inconvenient, causes bearing often to damage, causes the replacing amount of bearing
Greatly, it is necessary to frequently change bearing.There has been no special bearing in cigarette enterprise to compress erecting device, existing bearing pressing device
Crawl is also easy to produce in the course of the work, and pressure is unstable, and caused maximum pressure is larger；Existing bearing mounting means
Compare roughly, typically bearing is pounded into bearing hole or be sleeved on axle using rubber hammer by maintenance mans, and this mounting means is easy
Cause bearing ball or retainer to be damaged, cause shaft strength irregular, ball gap is irregular, causes bearing life to reduce.
The content of the invention
It is an object of the invention to provide a kind of bearing to compress erecting device, using high frequency microvibration mode by bearing pressure
Enter bearing hole or be sleeved on axle, compress in installation process that pressure is steady, maximum pressure is small, reduce bearing in installation process
It is impaired, extend the service life of bearing.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of bearing compresses erecting device, including support, is arranged on holding down assembly on support and for support compression component
Support component, hold down assembly and be provided with removable including the ultrasonic oscillator for producing high frequency micro breadth oscillation, ultrasonic oscillator lower end
Unload connection, the pressing plate directly contacted with bearing.
Ultrasonic oscillator includes piezoelectric ceramic wafer, transducer, the ultrasonic transformer set gradually from top to bottom, and pressing plate is fixed on
On ultrasonic transformer lower surface.
The end cap of limitation piezoelectric ceramic wafer movement is provided with above piezoelectric ceramic wafer, end cap passes through pretension bolt and piezoelectricity
Ceramic wafers are fixedly connected.
Holding down assembly also includes being used for the sleeve for driving ultrasonic oscillator to move up and down, and sleeve is arranged in a vertical direction, and is covered
Cylinder is fixedly connected with ultrasonic oscillator by ring flange.
End cap, piezoelectric ceramic wafer and transducer 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, the upper end of horizontal support arm and perpendicular support arm are rotatablely connected；It is provided 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 being used for lifting sleeve is provided 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 provided with below ultrasonic oscillator.
The fixture is scroll chuck, and scroll chuck is secured by bolts on support.
The present invention is compressed to bearing using ultrasonic oscillator, installed, the ultrasonic oscillator during installation, compression
Maximum pressure it is small, and pressure is steady, and overcoming existing bearing mounting means easily causes bearing damage, service life reduction etc. to lack
Point.Ultrasonic transformer lower end is provided with the pressing plate for being detachably connected, directly being contacted with bearing, and pressing plate is connected by screw with ultrasonic transformer, just
In changing various sizes of pressing plate, the bearing of different model is adapted to, use range is wide.Horizontal support arm is upper with perpendicular support arm
End rotation connection, is conveniently adjusted the radial position of ultrasonic oscillator；Perpendicular support arm can be lifted along the axial direction of column, and sleeve can
Axially lifted along sleeve, be conveniently adjusted the height and position of ultrasonic oscillator, it is applied widely.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of ultrasonic oscillator in the present invention.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.It should be clear that structure depicted in this specification accompanying drawing,
Ratio, size etc., only to coordinate the content disclosed in specification, so that those skilled in the art understands and reads, and
It is not used to limit the enforceable qualifications of the present invention, therefore does not have technical essential meaning, the modification of any structure, ratio is closed
The change of system or the adjustment of size, in the case where not influenceing the effect of present invention can be generated and the purpose that can reach, all should still it fall
In the range of disclosed technology contents can be covered.Meanwhile in this specification it is cited as " on ", " under ",
The term of "left", "right", " centre " and " one " etc., understanding for narration is merely convenient to, and is not used to limit the present invention and can implement
Scope, its relativeness is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable model of the present invention
Farmland.
As depicted in figs. 1 and 2, a kind of bearing compresses erecting device, including support 1, is arranged on holding down assembly on support 1 and uses
In the support component of support compression component.Hold down assembly including the ultrasonic oscillator 2 for producing high frequency micro breadth oscillation, for band
The sleeve 3 that dynamic ultrasonic oscillator 2 moves up and down, the lower end of ultrasonic oscillator 2 are provided with the pressure for being detachably connected, directly being contacted with bearing
Plate 11, sleeve 3 are arranged in a vertical direction, and sleeve 3 is fixedly connected with ultrasonic oscillator 2 by ring flange 4.Under ultrasonic oscillator 2
Side is provided with the fixture 5 for clamping workpiece for being fixed on the upper surface of support 1.Fixture 5 is scroll chuck, and scroll chuck passes through bolt
It is fixed on support 1, it is more firm that scroll chuck can fix workpiece.
Ultrasonic oscillator 2 includes piezoelectric ceramic wafer 6, transducer 7, the ultrasonic transformer 8 set gradually from top to bottom, transducer
7 are integrally formed with ultrasonic transformer 8.The top of piezoelectric ceramic wafer 6 is provided with the end cap 9 that limitation piezoelectric ceramic wafer 6 moves, and end cap 9 is logical
Cross 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 surface 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 transducer 7 are respectively positioned in sleeve 3, and ring flange 4 welds with ultrasonic transformer 8
Connect in succession, ring flange 4 is connected by bolt with sleeve 3.
Support component includes column 12, the inverted L shape support arm that can be lifted along the axis direction of column 12, inverted L shape support arm bag
Perpendicular support arm 13 and horizontal support arm 14 are included, the upper end of horizontal support arm 14 and perpendicular support arm 13 is rotatablely connected, and erects support arm 13 and horizontal stroke
Support arm 14 is provided 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 rotate relative to perpendicular support arm 13；When tightening locking nut 17, horizontal support arm 14 is relative to perpendicular
Support arm 13 can not rotate.The transmission mechanism for being used for lifting perpendicular support arm 13 is provided between column 12 and perpendicular support arm 13, is passed
Motivation structure is gear ＆ rack structure（Not shown in figure）, gear ＆ rack structure is prior art, be will not be repeated here.On column 12
Provided 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 being used for lifting sleeve 3 is provided between sleeve 3 and horizontal support arm 14, transmission mechanism is tooth
Take turns rack structure（Not shown in figure）, gear ＆ rack structure is prior art, be will not be repeated here.Horizontal support arm 14, which is provided with, to be used
In the second handwheel 16 that drive gear rack structure rotates, i.e., by controlling the rotation of the second handwheel 16 come the liter of control sleeve 3
Drop, and then drive ultrasonic oscillator 2 to lift by sleeve 3.Can be to super by the first handwheel 15 and the second handwheel 16 in the present invention
Acoustic wave transducer 2 realizes that height adjusts twice, therefore the bearing of the present invention compresses the axle that erecting device is applied to size in a big way
Installation is held, use range is wide.
Specific work process is as follows：
First by need install bearing workpiece be fixed on scroll chuck, and by bearing be put in workpiece bearing hole or axle it is upper
Side, makes bearing and bearing hole or axle coaxial line.Then the first handwheel 15 is rotated, the height of inverted L shape support arm is adjusted, works as inverted L shape
When support arm reaches proper height, when loosening locking nut 17, horizontal support arm 14 is set to be rotated relative to perpendicular support arm 13, until pressing plate
11 center is alignd with bearing centre, then tightens locking nut 17.Then the second handwheel 16 is rotated, adjusts the height of sleeve 3,
Pressing plate 11 is set to compress bearing.Then start ultrasonic oscillator 2, in the course of work of ultrasonic oscillator 2, rotate the second handwheel 16,
Move downward sleeve 3 and ultrasonic oscillator 2, until bearing is pressed into suitable position.The present invention utilizes ultrasonic oscillator pair
Bearing is compressed, 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 easily causes bearing damage, service life reduction.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (9)
1. a kind of bearing compresses erecting device, it is characterised in that：Including support, it is arranged on holding down assembly on support and for propping up
The support component to hold down assembly is supportted, is held down assembly including the ultrasonic oscillator for producing high frequency micro breadth oscillation, ultrasonic oscillator
Lower end is provided with the pressing plate for being detachably connected, directly being contacted 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, transducer, the ultrasonic transformer of secondary setting, pressing plate are fixed on ultrasonic transformer lower surface.
3. bearing according to claim 2 compresses erecting device, it is characterised in that：Limitation is provided 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 also to 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 being used for making perpendicular support arm lifting is provided 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 provided 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 provided with and is fixed on 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 is scroll chuck, three-jaw
Chuck is secured by bolts on support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711120251.3A CN107790996A (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 |
|---|---|---|---|
| CN201711120251.3A CN107790996A (en) | 2017-11-14 | 2017-11-14 | A kind of bearing compresses erecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107790996A true CN107790996A (en) | 2018-03-13 |
Family
ID=61536062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711120251.3A Pending CN107790996A (en) | 2017-11-14 | 2017-11-14 | A kind of bearing compresses erecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107790996A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004330228A (en) * | 2003-05-06 | 2004-11-25 | Esb Kk | Ultrasonic joining apparatus |
| CN203599817U (en) * | 2013-11-22 | 2014-05-21 | 龙泉市中泰汽车空调有限公司 | Bearing riveting device |
| CN104668943A (en) * | 2015-02-05 | 2015-06-03 | 大连理工大学 | Method for assembling interference fit parts through ultrasonic vibration |
| CN106141622A (en) * | 2015-03-23 | 2016-11-23 | 湖北汽车工业学院 | A kind of vertical bearing pressing machine |
| CN106624743A (en) * | 2016-10-14 | 2017-05-10 | 中国燃气涡轮研究院 | Dismounting device for interference-fit part on shaft |
| CN207522011U (en) * | 2017-11-14 | 2018-06-22 | 河南中烟工业有限责任公司 | A kind of bearing compresses erecting device |
-
2017
- 2017-11-14 CN CN201711120251.3A patent/CN107790996A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004330228A (en) * | 2003-05-06 | 2004-11-25 | Esb Kk | Ultrasonic joining apparatus |
| CN203599817U (en) * | 2013-11-22 | 2014-05-21 | 龙泉市中泰汽车空调有限公司 | Bearing riveting device |
| CN104668943A (en) * | 2015-02-05 | 2015-06-03 | 大连理工大学 | Method for assembling interference fit parts through ultrasonic vibration |
| CN106141622A (en) * | 2015-03-23 | 2016-11-23 | 湖北汽车工业学院 | A kind of vertical bearing pressing machine |
| CN106624743A (en) * | 2016-10-14 | 2017-05-10 | 中国燃气涡轮研究院 | Dismounting device for interference-fit part on shaft |
| CN207522011U (en) * | 2017-11-14 | 2018-06-22 | 河南中烟工业有限责任公司 | A kind of bearing compresses erecting device |
Non-Patent Citations (1)
| Title |
|---|
| 中国科协组织人事部等: "《中国科协第四届优秀博士生学术年会论文集 下》", 中国科学技术出版社, pages: 884 * |
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