CN105268621A - Stepless amplitude-variable vibrator - Google Patents
Stepless amplitude-variable vibrator Download PDFInfo
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- CN105268621A CN105268621A CN201510761972.7A CN201510761972A CN105268621A CN 105268621 A CN105268621 A CN 105268621A CN 201510761972 A CN201510761972 A CN 201510761972A CN 105268621 A CN105268621 A CN 105268621A
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- vibrator
- piston rod
- turning cylinder
- moving block
- fixed frame
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Abstract
The invention relates to a stepless amplitude-variable vibrator. The stepless amplitude-variable vibrator comprises a fixing frame (1). A transverse rotary shaft (2) is arranged on the fixing frame (1). A rotary block (5) is eccentrically arranged on the part, located in the fixing frame (1), of the rotary shaft (2). A cavity is formed in the rotary block (5). A piston rod (6) is arranged in the cavity and divides the cavity into a region A and a region B which are arranged in an up-down mode. The piston rod (6) extends upwards out of the rotary block (5). A loose joint sleeve (15) is arranged on the outer portion of the right end of the rotary shaft (2) and provided with two oil inlets, namely the oil inlet A and the oil inlet B. The oil inlet A is connected with the region A in the rotary block (5) through an oil channel A. The oil inlet B is connected with the region B in the rotary block (5) through an oil channel B. Thus, the stepless amplitude-variable vibrator has the advantages of being reasonable in structure, easy to operate and applicable to automation control.
Description
Technical field
The present invention relates to a kind of stepless luffing vibrator.Can be applied in the vibration operating modes such as vibration screening, vibrating transportation, vibrating compacting.
Background technology
General vibrator only has single amplitude, has some luffing vibrators also to only have the adjustment of what luffing, does not also have stepless adjustable luffing vibrator at present.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of rational in infrastructure, the stepless luffing vibrator being applicable to Automated condtrol simple to operate.
The object of the present invention is achieved like this:
A kind of stepless luffing vibrator, it comprises fixed frame, described fixed frame is provided with the turning cylinder of horizontally set, on the turning cylinder being positioned at fixed frame inside, eccentric setting has up-small and down-big moving block, cavity is provided with in described moving block, in described cavity, piston rod is set, cavity is divided into the A district and B district that arrange up and down by piston rod, described piston rod protrudes upward moving block, the lower end of described moving block is provided with end cap, the piston section of piston rod and the inwall of moving block are fitted, the two ends, left and right of turning cylinder are stretched out outside fixed frame, the right-hand member of turning cylinder is outside equipped with loose joint sleeve, institute tells on loose joint sleeve and is provided with two oil-ins, two oil-ins are respectively A oil-in and B oil-in, described A oil-in is connected by A oilhole road with the A district in moving block, described B oil-in is connected by B oilhole road with the B district in moving block.
Non magnetic isolation pad and magnet is provided with in the piston section of described piston rod, the bottom of described end cap is provided with displacement transducer head, turning cylinder is also provided with carbon brush component, carbon brush component comprises and comprises insulated ring successively from the inside to the outside, conducting ring and carbon brush holder, wherein insulated ring is fixedly connected with turning cylinder, conducting ring is fixedly connected with insulated ring, carbon brush holder is fixedly installed carbon brush post, conducting ring connects internal wiring terminal, external beam socket connects one end of external beam, the other end of external beam connects the external beam joint on carbon brush holder, the socket of displacement transducer head is connected with inner cable wire harness, the other end of inner cable wire harness connects internal wiring terminal.
Be provided with bearing between described turning cylinder and fixed frame, the fixed frame outside bearing be provided with the first transparent cover.
Moving block upper end outside described piston rod is provided with the second transparent cover, dust ring and the first sealing ring.
The piston section outer wall of piston rod is provided with the second sealing ring.
The piston section of the piston rod below non magnetic isolation pad and magnet is provided with pressing plate.
Turning cylinder outside described loose joint sleeve right-hand member is outside equipped with the first back-up ring.
The 3rd sealing ring is provided with between described loose joint sleeve and turning cylinder.
Described fixed frame stretches out a fixed socket to the right, loose joint sleeve is fixedly connected with fixed socket by the first linkage section bottom it.
Described fixed frame stretches out a fixed socket to the right, carbon brush holder is fixedly connected with fixed socket by the second linkage section bottom it, and external beam socket is arranged on fixed socket.
Compared with prior art, the invention has the beneficial effects as follows:
The stepless luffing vibrator of the present invention under vibrating conditions, when inputting additional electrichydraulic control, just can change the position of piston rod in moving block, realizes the vibration of stepless luffing.Therefore the present invention has rational in infrastructure, the advantage being applicable to Automated condtrol simple to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the C-C sectional view of Fig. 1.
Wherein:
Fixed frame 1, fixed socket 1.1
Turning cylinder 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 transducer head 12
First back-up ring 13
External beam joint 14
Loose joint sleeve 15
Insulated ring 16
Conducting ring 17
Carbon brush holder 18
Key 19
Carbon brush post 20
External beam socket 21
Inner cable wire harness 22
Internal wiring terminal 23
Second back-up ring 24.
Detailed description of the invention
See Fig. 1 ~ Fig. 2, the stepless luffing vibrator of the one that the present invention relates to, it comprises fixed frame 1, described fixed frame 1 is provided with the turning cylinder 2 of horizontally set, bearing 3 is provided with between described turning cylinder 2 and fixed frame 1, fixed frame 1 outside bearing 3 is provided with the first transparent cover 4, on the turning cylinder 2 being positioned at fixed frame 1 inside, eccentric setting has up-small and down-big moving block 5, cavity is provided with in described moving block 5, piston rod 6 is set in described cavity, cavity is divided into the A district and B district that arrange up and down by piston rod 6, described piston rod 6 protrudes upward moving block 5, moving block 5 upper end outside described piston rod 6 is provided with the second transparent cover 7, dust ring and the first sealing ring, the lower end of described moving block 5 is provided with end cap 8, the piston section of piston rod 6 and the inwall of moving block 5 are fitted, the piston section outer wall of piston rod 6 is provided with the second sealing ring 9, non magnetic isolation pad and magnet 10 is provided with in the piston section of described piston rod 6, the piston section of the piston rod 6 below non magnetic isolation pad and magnet 10 is provided with pressing plate 11, the bottom of described end cap 8 is provided with displacement transducer head 12, the two ends, left and right of turning cylinder 2 are stretched out outside fixed frame 1 left and right directions, the left end of turning cylinder 2 is provided with transmission keyway, the right-hand member of turning cylinder 2 is disposed with loose joint sleeve 15 and carbon brush component outward from left to right, the 3rd sealing ring is provided with between described loose joint sleeve 15 and turning cylinder 2, turning cylinder 2 outside described loose joint sleeve 15 right-hand member is outside equipped with the first back-up ring 13, institute's loose joint sleeve of telling 15 is provided with two oil-ins, two oil-ins are respectively A oil-in and B oil-in, described A oil-in is connected by A oilhole road with the A district in moving block 5, described B oil-in is connected by B oilhole road with the B district in moving block 5, described fixed frame 1 stretches out a fixed socket 1.1 to the right, loose joint sleeve 15 is fixedly connected with fixed socket 1.1 by the first linkage section bottom it, the two ends, left and right of carbon brush component are provided with the second back-up ring 24, carbon brush component comprises and comprises insulated ring 16 successively from the inside to the outside, conducting ring 17 and carbon brush holder 18, wherein insulated ring 16 is connected with turning cylinder 2 by key 19, conducting ring 17 is fixedly connected with insulated ring 16, carbon brush holder 18 is fixedly connected with fixed socket 1.1 by the second linkage section bottom it, carbon brush holder 18 is fixedly installed the carbon brush post 20 pointing to conducting ring 17, conducting ring 17 connects internal wiring terminal 23.Fixed socket 1.1 is also provided with external beam socket 21, external beam socket 21 connects one end of external beam, the other end of external beam connects the external beam joint 14 on carbon brush holder 18, the socket of displacement transducer head 12 is connected with inner cable wire harness 22, the other end of inner cable wire harness 22 connects internal wiring terminal 23.
Operation principle:
After external impetus rotation system is connected with turning cylinder, turning cylinder is rotated, along with the rotation of turning cylinder, because piston rod is set for the eccentric in moving block, so when turning cylinder rotates, vibrator can be caused to vibrate.When external control signal is passed into by external beam socket, displacement transducer head is passed to through carbon brush post, conducting ring, inner cable wire harness, according to magnetostriction measurement principle, namely according to the diverse location of magnet at displacement transducer head magnetostriction sensing element, the position of piston rod in moving block is detected.If change the position of piston rod in moving block, as long as by external hydraulic system, access loose joint sleeve A hydraulic fluid port or B hydraulic fluid port, make pressure oil enter loose joint sleeve A hydraulic fluid port or B hydraulic fluid port respectively, pressure oil is through A oilhole road or B oilhole road, enter the A district in moving block or B district respectively, like this, pressure oil just can promote piston rod and move in moving block, and along with the movement of piston rod, the eccentric throw of whole vibrator can change, and will cause the change of amplitude like this.Piston rod is in moving process in addition, and on whole stroke, being a continuous print process, is not interrupted process, so in vibration processes, the change of amplitude is a kind of stepless change.Again, by the coordinated signals of external electric liquid, can automatic regulation be realized, easily just can realize the modulation of amplitude.
Claims (10)
1. a stepless luffing vibrator, it is characterized in that it comprises fixed frame (1), described fixed frame (1) is provided with the turning cylinder (2) of horizontally set, be positioned at the upper eccentric setting of the inner turning cylinder (2) of fixed frame (1) and have up-small and down-big moving block (5), described moving block is provided with cavity in (5), piston rod (6) is set in described cavity, cavity is divided into the A district and B district that arrange up and down by piston rod (6), described piston rod (6) protrudes upward moving block (5), the lower end of described moving block (5) is provided with end cap (8), the piston section of piston rod (6) and the inwall of moving block (5) are fitted, the two ends, left and right of turning cylinder (2) are stretched out outside fixed frame, the right-hand member of turning cylinder (2) is outside equipped with loose joint sleeve (15), institute's loose joint sleeve of telling (15) is provided with two oil-ins, two oil-ins are respectively A oil-in and B oil-in, described A oil-in is connected by A oilhole road with the A district in moving block (5), described B oil-in is connected by B oilhole road with the B district in moving block (5).
2. the stepless luffing vibrator of one according to claim 1, non magnetic isolation pad and magnet (10) is provided with in the piston section that it is characterized in that described piston rod (6), the bottom of described end cap (8) is provided with displacement transducer head (12), (2) are also provided with carbon brush component to turning cylinder, carbon brush component comprises and comprises insulated ring (16) from the inside to the outside successively, conducting ring (17) and carbon brush holder (18), wherein insulated ring (16) is fixedly connected with turning cylinder (2), conducting ring (17) is fixedly connected with insulated ring (16), carbon brush holder (18) is fixedly installed carbon brush post (20), conducting ring (17) connects internal wiring terminal (23), external beam socket (21) connects one end of external beam, the other end of external beam connects the external beam joint (14) on carbon brush holder (18), the socket of displacement transducer head (12) is connected with inner cable wire harness (22), the other end of inner cable wire harness (22) connects internal wiring terminal (23).
3. the stepless luffing vibrator of one according to claim 1, is characterized in that being provided with bearing (3) between described turning cylinder (2) and fixed frame (1), and the fixed frame (1) in bearing (3) outside is provided with the first transparent cover (4).
4. the stepless luffing vibrator of one according to claim 1, is characterized in that described piston rod (6) moving block outward (5) upper end is provided with the second transparent cover (7), dust ring and the first sealing ring.
5. the stepless luffing vibrator of one according to claim 1, is characterized in that the piston section outer wall of piston rod (6) is provided with the second sealing ring (9).
6. the stepless luffing vibrator of one according to claim 1, it is characterized in that non magnetic isolation pad and magnet (10) below piston rod (6) piston section on be provided with pressing plate (11).
7. the stepless luffing vibrator of one according to claim 1, is characterized in that the turning cylinder (2) outside described loose joint sleeve (15) right-hand member is outside equipped with the first back-up ring (13).
8. the stepless luffing vibrator of one according to claim 1, is characterized in that being provided with the 3rd sealing ring between described loose joint sleeve (15) and turning cylinder (2).
9. the stepless luffing vibrator of one according to claim 1, it is characterized in that described fixed frame (1) stretching out a fixed socket (1.1) to the right, loose joint sleeve (15) is fixedly connected with fixed socket (1.1) by the first linkage section bottom it.
10. the stepless luffing vibrator of one according to claim 2, it is characterized in that described fixed frame (1) stretching out a fixed socket (1.1) to the right, carbon brush holder (18) is fixedly connected with fixed socket (1.1) by the second linkage section bottom it, and external beam socket (21) is arranged on fixed socket (1.1).
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 true CN105268621A (en) | 2016-01-27 |
| CN105268621B CN105268621B (en) | 2018-06-05 |
Family
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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 |
|---|---|
| CN105268621B (en) | 2018-06-05 |
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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 |