CN102174826A - Double-shaft-sleeve sealing crank of slotting machine - Google Patents
Double-shaft-sleeve sealing crank of slotting machine Download PDFInfo
- Publication number
- CN102174826A CN102174826A CN 201010605357 CN201010605357A CN102174826A CN 102174826 A CN102174826 A CN 102174826A CN 201010605357 CN201010605357 CN 201010605357 CN 201010605357 A CN201010605357 A CN 201010605357A CN 102174826 A CN102174826 A CN 102174826A
- Authority
- CN
- China
- Prior art keywords
- shaft sleeve
- bearing
- crank
- minor axis
- upper shaft
- 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.)
- Pending
Links
Images
Abstract
The invention provides a double-shaft-sleeve sealing crank of a slotting machine, and the sealing crank provided by the inveniton is characterized in that the upper end of a stub axle of the crank is fixed on a connecting tray; the stub axle is externally provided with an upper bearing and a lower bearing; the upper bearing is externally provided with an upper shaft sleeve, and the lower bearing is externally provided with a lower shaft sleeve; the upper shaft sleeve is connected with an upper connecting rod, and the lower shaft sleeve is connected with a lower connecting rod; an upper floated oil seal is arranged between the upper shaft sleeve and the connecting tray, and a lower floated oil seal is arranged between the upper shaft sleeve and the lower shaft sleeve; and the lower end of the stub axle is fixedly provided with a screw cover, and the lower end of the lower shaft sleeve is fixedly provided with an end cover.
Description
One, technical field
The present invention relates to a kind of crank, particularly a kind of underground impervious wall The trench saw twin shaft cover sealing crank.
Two, background technology
The The trench saw operating principle is: submersible motor drives crank and rotates, and crank is by connecting rod, and two saw cuttves synchronously, moved back and forth the cuts formation grooving in opposite directions about rocking arm promoted.
Characteristics such as general The trench saw crank is the single shaft nested structure, and it is simple that twin shaft cover The trench saw has a structural shape than single shaft cover The trench saw, and driving force is stronger.
Three, summary of the invention
The invention provides a kind of The trench saw twin shaft cover sealing crank.
The present invention is achieved through the following technical solutions;
A kind of The trench saw twin shaft cover sealing crank, the upper end of its minor axis is fixed on the terminal pad, minor axis studs with upper bearing (metal) and lower bearing outward, and upper bearing (metal) is provided with Upper shaft sleeve outward, and lower bearing is provided with Lower shaft sleeve outward, Upper shaft sleeve is connected with connecting rod, Lower shaft sleeve is connected with lower link, is provided with float grease seal between Upper shaft sleeve and the terminal pad, is provided with down float grease seal between Upper shaft sleeve and the Lower shaft sleeve, the minor axis lower end is fixed with gland, and the Lower shaft sleeve lower end is fixed with end cap.
Four, description of drawings
The invention will be further described below in conjunction with accompanying drawing
Accompanying drawing 1 is a cut-away view of the present invention
Accompanying drawing 2 is installation site figure of the present invention
Among the figure: 1, terminal pad, 2, go up float grease seal, 3, minor axis, 4, on hold axle, 5, Upper shaft sleeve, 6, float grease seal down, 7, go up connecting rod, 8, lower link, 9 lower bearings, 10, Lower shaft sleeve, 11, gland, 12, end cap, A, submersible motor, B, crank, C, rocking arm, D saws knife rest.
Five, the specific embodiment
Accompanying drawing 1 is a kind of specific embodiment of the present invention, the upper end of this embodiment minor axis 3 is fixed on the terminal pad 1, minor axis studs with upper bearing (metal) 4 and lower bearing 9 outward, and upper bearing (metal) is provided with Upper shaft sleeve 5 outward, and lower bearing is provided with Lower shaft sleeve 10 outward, Upper shaft sleeve is connected with connecting rod 7, Lower shaft sleeve is connected with lower link 8, is provided with float grease seal 2 between Upper shaft sleeve and the terminal pad, is provided with down float grease seal 6 between Upper shaft sleeve and the Lower shaft sleeve, the minor axis lower end is fixed with gland 11, and the Lower shaft sleeve lower end is fixed with end cap 12.
The present invention in use, along with the rotation of crank, Upper shaft sleeve and Lower shaft sleeve rotate on minor axis respectively, Upper shaft sleeve and terminal pad, the float grease seal between Upper shaft sleeve and the Lower shaft sleeve seals.
Claims (3)
1. a The trench saw twin shaft cover seals crank, it is characterized in that: the upper end of described minor axis (3) is fixed on the terminal pad (1), minor axis studs with upper bearing (metal) (4) and lower bearing (9) outward, upper bearing (metal) is provided with Upper shaft sleeve (5) outward, lower bearing is provided with Lower shaft sleeve (6) outward, Upper shaft sleeve is connected with connecting rod (7), Lower shaft sleeve is connected with lower link (8), be provided with float grease seal (2) between Upper shaft sleeve and the terminal pad, be provided with down float grease seal (6) between Upper shaft sleeve and the Lower shaft sleeve, the minor axis lower end is fixed with gland (11), and the Lower shaft sleeve lower end is fixed with end cap (12).
2. The trench saw twin shaft cover sealing crank according to claim 1, it is characterized in that: described minor axis (3) is provided with two axle sleeves up and down.
3. The trench saw twin shaft cover sealing crank according to claim 1, it is characterized in that: described Upper shaft sleeve and terminal pad are equipped with float grease seal between Upper shaft sleeve and the Lower shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010605357 CN102174826A (en) | 2010-12-14 | 2010-12-14 | Double-shaft-sleeve sealing crank of slotting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010605357 CN102174826A (en) | 2010-12-14 | 2010-12-14 | Double-shaft-sleeve sealing crank of slotting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102174826A true CN102174826A (en) | 2011-09-07 |
Family
ID=44518047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010605357 Pending CN102174826A (en) | 2010-12-14 | 2010-12-14 | Double-shaft-sleeve sealing crank of slotting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102174826A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05340188A (en) * | 1992-06-11 | 1993-12-21 | Iseki Tory Tech Inc | Excavator |
| US20020081046A1 (en) * | 2000-12-22 | 2002-06-27 | Masahiko Hamaguchi | Bearing assembly for a work implement on a construction machine |
| CN2517788Y (en) * | 2001-07-24 | 2002-10-23 | 中外建发展股份有限公司 | Large power land leveller worm gear |
| CN101074564A (en) * | 2007-06-11 | 2007-11-21 | 张永忠 | Saw grooving machine |
| CN101705702A (en) * | 2009-11-04 | 2010-05-12 | 张永忠 | Double-saw slot sawing machine |
-
2010
- 2010-12-14 CN CN 201010605357 patent/CN102174826A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05340188A (en) * | 1992-06-11 | 1993-12-21 | Iseki Tory Tech Inc | Excavator |
| US20020081046A1 (en) * | 2000-12-22 | 2002-06-27 | Masahiko Hamaguchi | Bearing assembly for a work implement on a construction machine |
| CN2517788Y (en) * | 2001-07-24 | 2002-10-23 | 中外建发展股份有限公司 | Large power land leveller worm gear |
| CN101074564A (en) * | 2007-06-11 | 2007-11-21 | 张永忠 | Saw grooving machine |
| CN101705702A (en) * | 2009-11-04 | 2010-05-12 | 张永忠 | Double-saw slot sawing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201375390Y (en) | Juice extractor cutter | |
| CN102261096B (en) | Crankshaft holing needle of trench sawing machine | |
| CN102174826A (en) | Double-shaft-sleeve sealing crank of slotting machine | |
| CN204626128U (en) | A kind of circular knife cutting machine | |
| CN202251838U (en) | Front end cover of speed reducer | |
| CN202767901U (en) | Fixed tooth type heavy load cardan shaft device for screw drilling tool | |
| CN201884485U (en) | Two-stage bearing pair structure | |
| CN203009703U (en) | Gear mechanism for gear reducer | |
| CN203891956U (en) | Integrated rocker arm seat | |
| CN203161996U (en) | Planetary reducer with input shaft mechanism | |
| CN202488308U (en) | Waterproof three-phase asynchronous motor | |
| CN2799525Y (en) | Upper supporting point connecter for gas floating machine | |
| CN205639555U (en) | A reduction gear assembly for windscreen wiper motor | |
| CN205401466U (en) | Bearing spacer sleeve | |
| CN203034508U (en) | Multi-arm trenching machine | |
| CN204429405U (en) | Ball mill | |
| CN102174943A (en) | Single-shaft-sleeve sealing crank of trench saw | |
| CN202867603U (en) | Ball tooth cardan joint for screw rod pump | |
| CN102174825A (en) | Sealed rocker arm of groove sawing machine | |
| CN202251059U (en) | Double mechanical seal structure for plastic slurry pump | |
| CN205841582U (en) | A kind of novel electric power hydraulic driver | |
| CN201354847Y (en) | Full-sealing type mechanism of cutter | |
| CN202628799U (en) | Sealed bearing of rolling mill | |
| CN202833674U (en) | Bearing pedestal of vertical crusher | |
| CN201306208Y (en) | Novel middle assembly for turbocharger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110907 |