CN105268621B - Stepless luffing vibrator - Google Patents
Stepless luffing vibrator Download PDFInfo
- Publication number
- CN105268621B CN105268621B CN201510761972.7A CN201510761972A CN105268621B CN 105268621 B CN105268621 B CN 105268621B CN 201510761972 A CN201510761972 A CN 201510761972A CN 105268621 B CN105268621 B CN 105268621B
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- CN
- China
- Prior art keywords
- rotation axis
- moving block
- piston rod
- fixed frame
- carbon brush
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Abstract
A kind of stepless luffing vibrator of the present invention, it includes fixed frame（1）, the fixed frame（1）On be provided with the rotation axis laterally set（2）, positioned at fixed frame（1）Internal rotation axis（2）Upper eccentric setting has moving block（5）, the moving block（5）Cavity is inside provided with, piston rod is set in the cavity（6）, piston rod（6）Cavity is divided into the A areas arranged up and down and B areas, the piston rod（6）Moving block is stretched out upwards（5）, rotation axis（2）Right end be provided outside loose joint sleeve（15）, tell loose joint sleeve（15）There are two oil inlet, two oil inlets are respectively A oil inlets and B oil inlets for upper setting, the A oil inlets and moving block（5）Interior A areas are connected by A oilholes road, the B oil inlets and moving block（5）Interior B areas are connected by B oilholes road.Therefore the present invention has rational in infrastructure, the advantages of being suitable for automation control easy to operate.
Description
Technical field
The present invention relates to a kind of stepless luffing vibrators.It can apply and shake in vibration screening, vibrating transportation, vibrating compacting etc.
In condition of starting building.
Background technology
General vibrator only has single amplitude, has the adjusting what luffing some luffing vibrators also only have, at present
There are no stepless adjustable luffing vibrators.
The content of the invention
It is easy to operate to be suitable for automation control the purpose of the present invention is to overcome the above shortcomings and to provide a kind of rational in infrastructure
The stepless luffing vibrator of system.
The object of the present invention is achieved like this：
A kind of stepless luffing vibrator, it includes fixed frame, the rotation laterally set is provided on the fixed frame
Axis, eccentric setting has up-small and down-big moving block in the rotation axis inside fixed frame, is set in the moving block free
Chamber, the cavity is interior to set piston rod, and cavity is divided into the A areas arranged up and down and B areas by piston rod, and the piston rod is stretched upwards
Go out moving block, the lower end of the moving block is provided with end cap, and the piston section of piston rod is bonded with the inner wall of moving block, rotation axis
Left and right ends are stretched out outside fixed frame, and the right end of rotation axis is provided outside loose joint sleeve, tell oil inlet there are two being set on loose joint sleeve
Mouthful, two oil inlets are respectively A oil inlets and B oil inlets, and the A oil inlets are connected with the A areas in moving block by A oilholes road
It connects, the B oil inlets are connected with the B areas in moving block by B oilholes road.
Non magnetic isolation pad and magnet are provided in the piston section of the piston rod, the bottom of the end cap is provided with
Displacement sensor head, carbon brush component is additionally provided in rotation axis, and carbon brush component includes including insulated ring, conduction successively from the inside to the outside
Ring and carbon brush holder, wherein insulated ring are fixedly connected with the rotating shaft, and conducting ring is fixedly connected with insulated ring, fixed on carbon brush holder to set
Carbon brush column, conducting ring connection internal wiring terminal are equipped with, external beam socket connects one end of external beam, the other end connection carbon of external beam
External beam connector on brush holder, interior lines cable bundles are connected on the socket of displacement sensor head, and the other end of interior lines cable bundles connects
Connect internal wiring terminal.
It is provided with bearing between the rotation axis and fixed frame, first is provided on the fixed frame on the outside of bearing thoroughly
Lid.
Moving block upper end outside the piston rod is provided with the second transparent cover, dustband and the first sealing ring.
The piston section outer wall of piston rod is provided with the second sealing ring.
Pressing plate is provided in the piston section of piston rod below non magnetic isolation pad and magnet.
Rotation axis outside the loose joint sleeve right end is provided outside the first baffle ring.
The 3rd sealing ring is provided between the loose joint sleeve and rotation axis.
A fixed socket is stretched out on the fixed frame to the right, loose joint sleeve passes through the first linkage section of its bottom and fixation
Socket is fixedly connected.
A fixed socket is stretched out on the fixed frame to the right, carbon brush holder passes through the second linkage section of its bottom and fixation
Socket is fixedly connected, and external beam socket is arranged on fixed socket.
Compared with prior art, the beneficial effects of the invention are as follows：
The stepless luffing vibrator of the present invention under vibrating conditions, when inputting additional electrichydraulic control, with regard to piston rod can be changed
Stepless luffing vibration is realized in position in moving block.Therefore the present invention has rational in infrastructure, easy to operate to be suitable for automation
The advantages of control.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the C-C sectional views of Fig. 1.
Wherein：
Fixed frame 1, fixed socket 1.1
Rotation axis 2
Bearing 3
First transparent cover 4
Moving block 5
Piston rod 6
Second transparent cover 7
End cap 8
Second sealing ring 9
Non magnetic isolation pad and magnet 10
Pressing plate 11
Displacement sensor first 12
First baffle ring 13
External beam connector 14
Loose joint sleeve 15
Insulated ring 16
Conducting ring 17
Carbon brush holder 18
Key 19
Carbon brush column 20
External beam socket 21
Interior lines cable bundles 22
Internal wiring terminal 23
Second baffle ring 24.
Specific embodiment
Referring to Fig. 1 ~ Fig. 2, a kind of stepless luffing vibrator of the present invention, it includes fixed frame 1, the fixed frame
The rotation axis 2 laterally set is provided on frame 1, bearing 3,3 outside of bearing are provided between the rotation axis 2 and fixed frame 1
Fixed frame 1 on be provided with the first transparent cover 4, eccentric setting has up-small and down-big in the rotation axis 2 inside fixed frame 1
Moving block 5 is provided with cavity in the moving block 5, piston rod 6 is set in the cavity, and cavity is divided into up and down by piston rod 6
The A areas of arrangement and B areas, the piston rod 6 stretch out moving block 5 upwards, and 5 upper end of moving block outside the piston rod 6 is provided with the
Two transparent covers 7, dustband and the first sealing ring, the lower end of the moving block 5 are provided with end cap 8, the piston Duan Yuzhuan of piston rod 6
The inner wall fitting of motion block 5, the piston section outer wall of piston rod 6 are provided with the second sealing ring 9, are set in the piston section of the piston rod 6
Non magnetic isolation pad and magnet 10 are equipped with, in the piston section of the piston rod 6 of 10 lower section of non magnetic isolation pad and magnet
Pressing plate 11 is provided with, the bottom of the end cap 8 is provided with displacement sensor first 12, and fixed frame is stretched out in the left and right ends of rotation axis 2
Outside 1 left and right directions of frame, the left end of rotation axis 2 is provided with transmission keyway, and work is disposed with from left to right outside the right end of rotation axis 2
Female connector 15 and carbon brush component are provided with the 3rd sealing ring, 15 right end of loose joint sleeve between the loose joint sleeve 15 and rotation axis 2
Outer rotation axis 2 is provided outside the first baffle ring 13, tells and is set on loose joint sleeve 15 there are two oil inlet, two oil inlets are respectively
A oil inlets and B oil inlets, the A oil inlets are connected with the A areas in moving block 5 by A oilholes road, and the B oil inlets are with turning
B areas in motion block 5 are connected by B oilholes road, stretch out a fixed socket 1.1 on the fixed frame 1 to the right, and loose joint sleeve 15 is logical
The first linkage section for crossing its bottom is fixedly connected with fixed socket 1.1, and the left and right ends of carbon brush component are provided with the second baffle ring 24,
Carbon brush component includes including insulated ring 16, conducting ring 17 and carbon brush holder 18 successively from the inside to the outside, and wherein insulated ring 16 passes through key
19 are connected with rotation axis 2, and conducting ring 17 is fixedly connected with insulated ring 16, and carbon brush holder 18 is by the second linkage section of its bottom with consolidating
Determine socket 1.1 to be fixedly connected, the carbon brush column 20 for being directed toward conducting ring 17 is fixedly installed on carbon brush holder 18, the connection of conducting ring 17 is inscribed
Terminal 23.External beam socket 21 is additionally provided on fixed socket 1.1, external beam socket 21 connects one end of external beam, external beam
Other end connection carbon brush holder 18 on external beam connector 14, be connected with interior lines cable bundles on the socket of displacement sensor first 12
22, the other end connection internal wiring terminal 23 of interior lines cable bundles 22.
Operation principle：
External impetus rotation system is with after rotation axis connection, rotating rotation axis, with the rotation of rotation axis, due to piston
Bar is set for the eccentric in moving block, so when rotation axis rotates, vibrator can be caused to vibrate.When external control signal
It is passed through by external beam socket, passes to displacement sensor head through carbon brush column, conducting ring, interior lines cable bundles, surveyed according to magnetostriction
Measure principle, i.e., according to magnet displacement sensor head magnetostriction sensing element different position, to piston rod in moving block
Position be detected.If changing position of the piston rod in moving block, as long as by external hydraulic system, loose joint is accessed
Cover A hydraulic fluid ports or B hydraulic fluid ports, pressure oil made to respectively enter loose joint sleeve A hydraulic fluid ports or B hydraulic fluid ports, pressure oil through A oilholes road or B oilholes road,
The A areas in moving block or B areas are respectively enterd, in this way, pressure oil be with regard to that can promote piston rod to be moved in moving block, and with
The movement of piston rod, the eccentricity of entire vibrator can change, and can thus cause the change of amplitude.In addition piston rod
In moving process, it is a continuous process on entire stroke, is not interrupted process, so, in vibration processes
In, the change of amplitude is a kind of stepless variation.Again, by external electro-hydraulic coordinated signals, automatic regulation can be realized,
It easily can be achieved with the modulation of amplitude.
Claims (6)
1. a kind of stepless luffing vibrator, it is characterised in that it includes fixed frame（1）, the fixed frame（1）On be provided with
The rotation axis laterally set（2）, positioned at fixed frame（1）Internal rotation axis（2）Upper eccentric setting has up-small and down-big rotation
Block（5）, the moving block（5）Cavity is inside provided with, piston rod is set in the cavity（6）, piston rod（6）Cavity is divided into
The A areas and B areas arranged up and down, the piston rod（6）Moving block is stretched out upwards（5）, the moving block（5）Lower end be provided with end
Lid（8）, piston rod（6）Piston section and moving block（5）Inner wall fitting, rotation axis（2）Left and right ends stretch out fixed frame
Outside, rotation axis（2）Right end be provided outside loose joint sleeve（15）, the loose joint sleeve（15）Upper setting there are two oil inlet, two into
Hydraulic fluid port is respectively A oil inlets and B oil inlets, the A oil inlets and moving block（5）Interior A areas are connected by A oilholes road, institute
State B oil inlets and moving block（5）Interior B areas are connected by B oilholes road；
The piston rod（6）Piston section in be provided with non magnetic isolation pad and magnet（10）, the end cap（8）Bottom
It is provided with displacement sensor head（12）, rotation axis（2）On be additionally provided with carbon brush component, carbon brush component includes wrapping successively from the inside to the outside
Include insulated ring（16）, conducting ring（17）And carbon brush holder（18）, wherein insulated ring（16）With rotation axis（2）It is fixedly connected, it is conductive
Ring（17）With insulated ring（16）It is fixedly connected, carbon brush holder（18）On be fixedly installed carbon brush column（20）, conducting ring（17）In connection
Binding post（23）, external beam socket（21）Connect one end of external beam, the other end connection carbon brush holder of external beam（18）On it is outer
Wiring harness connector（14）, displacement sensor head（12）Socket on be connected with interior lines cable bundles（22）, interior lines cable bundles（22）It is another
One end connects internal wiring terminal（23）；
The rotation axis（2）With fixed frame（1）Between be provided with bearing（3）, bearing（3）The fixed frame in outside（1）On set
It is equipped with the first transparent cover（4）；
The fixed frame（1）On stretch out a fixed socket to the right（1.1）, loose joint sleeve（15）Pass through the first connection of its bottom
Section and fixed socket（1.1）It is fixedly connected；
The fixed frame（1）On stretch out a fixed socket to the right（1.1）, carbon brush holder（18）Pass through the second connection of its bottom
Section and fixed socket（1.1）It is fixedly connected, external beam socket（21）It is arranged at fixed socket（1.1）On.
A kind of 2. stepless luffing vibrator according to claim 1, it is characterised in that the piston rod（6）Outer moving block
（5）Upper end is provided with the second transparent cover（7）, dustband and the first sealing ring.
A kind of 3. stepless luffing vibrator according to claim 1, it is characterised in that piston rod（6）Piston section outer wall set
It is equipped with the second sealing ring（9）.
4. a kind of stepless luffing vibrator according to claim 1, it is characterised in that non magnetic isolation pad and magnet
（10）The piston rod of lower section（6）Piston section on be provided with pressing plate（11）.
A kind of 5. stepless luffing vibrator according to claim 1, it is characterised in that the loose joint sleeve（15）Outside right end
Rotation axis（2）It is provided outside the first baffle ring（13）.
A kind of 6. stepless luffing vibrator according to claim 1, it is characterised in that the loose joint sleeve（15）With rotation axis
（2）Between be provided with the 3rd sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510761972.7A CN105268621B (en) | 2015-11-11 | 2015-11-11 | Stepless luffing vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510761972.7A CN105268621B (en) | 2015-11-11 | 2015-11-11 | Stepless luffing vibrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105268621A CN105268621A (en) | 2016-01-27 |
| CN105268621B true CN105268621B (en) | 2018-06-05 |
Family
ID=55138969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510761972.7A Active CN105268621B (en) | 2015-11-11 | 2015-11-11 | Stepless luffing vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105268621B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3606796A (en) * | 1968-06-29 | 1971-09-21 | Bopparder Machinenbau Gmbh | Vibratory soil compacting apparatus |
| WO2002000359A1 (en) * | 2000-06-29 | 2002-01-03 | Riedl, Franz | Vibration exciter with ajustable amplitude |
| CN1445415A (en) * | 2002-03-07 | 2003-10-01 | Abg普通建筑机械公司 | Compacting roller |
| CN201493242U (en) * | 2009-08-25 | 2010-06-02 | 北京翔博科技有限责任公司 | Exciter |
| CN203791176U (en) * | 2014-04-23 | 2014-08-27 | 中煤科工集团唐山研究院有限公司 | Variable-torque starting type energy-saving vibration exciter |
-
2015
- 2015-11-11 CN CN201510761972.7A patent/CN105268621B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3606796A (en) * | 1968-06-29 | 1971-09-21 | Bopparder Machinenbau Gmbh | Vibratory soil compacting apparatus |
| WO2002000359A1 (en) * | 2000-06-29 | 2002-01-03 | Riedl, Franz | Vibration exciter with ajustable amplitude |
| CN1445415A (en) * | 2002-03-07 | 2003-10-01 | Abg普通建筑机械公司 | Compacting roller |
| CN201493242U (en) * | 2009-08-25 | 2010-06-02 | 北京翔博科技有限责任公司 | Exciter |
| CN203791176U (en) * | 2014-04-23 | 2014-08-27 | 中煤科工集团唐山研究院有限公司 | Variable-torque starting type energy-saving vibration exciter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105268621A (en) | 2016-01-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210401 Address after: No. 155, Yunting Yungu Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: LIUGONG WUXI ROAD SURFACE MACHINERY Co.,Ltd. Address before: Room 201, building 6, Donghai garden, Chengjiang Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: Wang Cunwei |