CN103692268A - Unclamping cylinder - Google Patents
Unclamping cylinder Download PDFInfo
- Publication number
- CN103692268A CN103692268A CN201310680780.4A CN201310680780A CN103692268A CN 103692268 A CN103692268 A CN 103692268A CN 201310680780 A CN201310680780 A CN 201310680780A CN 103692268 A CN103692268 A CN 103692268A
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- China
- Prior art keywords
- hydraulic
- pneumatic
- oil
- knife
- knife striking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention discloses an unclamping cylinder. The unclamping cylinder is formed by sequentially connecting a pneumatic mechanism, a hydraulic mechanism and an unclamping mechanism from top to bottom; an upper end cover, a middle end cover and a lower end cover are arranged at the upper end of the pneumatic mechanism, between the pneumatic mechanism and the hydraulic mechanism and between the hydraulic mechanism and the unclamping mechanism respectively; pipeline units are connected outside the part between the pneumatic mechanism and the hydraulic mechanism. The unclamping cylinder is characterized in that a damping mechanism is arranged at the lower end in the pneumatic mechanism and is damping rubber or damping resin; a wear-resistant layer is arranged at the inner wall of the hydraulic mechanism. The damping mechanism and the wear-resistant layer are arranged in the pneumatic mechanism and the hydraulic mechanism respectively, so the abrasion of parts is reduced, the service life of the device is prolonged and the unclamping cylinder is naturally positioned due to an arranged guide device.
Description
Technical field
the present invention relates to a kind of machining apparatus, be specifically related to a kind of knife striking cylinder.
Background technology
along with scientific and technological development, plain-milling machine has developed CNC milling machine, why developing into numerical control is exactly in order to improve the service efficiency of lathe, previously the handle of a knife of plain-milling machine was outdated by manually clamping operation by pull bar, the change of milling machine spindle has thoroughly changed this clamping mode, main shaft substantially all passes through strain and the recovery of butterfly shell fragment now, realize opening and clamping of handle of a knife, need a very large masterpiece to make it to occur elastic deformation for butterfly shell fragment around here, this just need to provide a power source to give the output of power, this is exactly the knife striking cylinder being commonly called as.
knife striking cylinder is a kind of reinforcement gas-liquid conversion equipment, by the pneumatic unit on top and the oil pressure unit of bottom, formed, pneumatic unit air inlet, compressed air acts on cylinder piston and push rod, produce thrust, promote the oil cylinder piston of oil pressure unit, make to act on depression bar higher than the oil pressure of compressed air several times, produce thrust, realize the action of mechanical device.Knife striking cylinder main application be for processing center machine tool, CNC milling machine cutter automatically or the main shaft of automanual switchboard structure forge a knife, can also be as the clamping device of fixture and other mechanisms.
in actual use, find, the piston of pneumatic unit and oil pressure unit and push rod, because needs constantly carry out back and forth movement, ceaselessly vibrations in motion process, larger for parts wear after long-term use, reduced greatly the service life of installing.
Summary of the invention
the object of the invention is to provide a kind of knife striking cylinder, by the improvement to structure, has reduced the wearing and tearing of parts, has extended the service life of device.
technical scheme of the present invention is: a kind of knife striking cylinder, from top to bottom connect and be followed successively by pneumatic mechanism, hydraulic mechanism and knife machining mechanism, between described pneumatic mechanism upper end, pneumatic mechanism and hydraulic mechanism, be respectively equipped with upper end cover, middle end cap and bottom end cover between hydraulic mechanism and knife machining mechanism, between described pneumatic mechanism and hydraulic mechanism, be externally connected to pipe-line cell, described pneumatic mechanism interior lower end is provided with damping, described damping is yielding rubber or damping resin, and described hydraulic mechanism inwall is provided with wearing layer.
further technical scheme, described wearing layer is chromium coating, described chromium coating thickness is 0.001-0.1mm.
further technical scheme, described pneumatic mechanism comprises pneumatic cylinder, in described pneumatic cylinder, is provided with the piston that can slide up and down, and is provided with one and can stretches into through middle end cap the push rod of described hydraulic mechanism on described piston.
further technical scheme, described hydraulic mechanism comprises hydraulic cylinder, in described hydraulic cylinder, offers hydraulic cavities, described hydraulic cavities be arranged at the lubricating cup conducting in described pneumatic mechanism outside and can hold hydraulic oil, described push rod lower end is provided with oil sealing, and described push rod can stretch into described hydraulic cavities.
further technical scheme, described lubricating cup comprises cup and bowl cover, and described bowl cover is provided with plug cock, and described cup bottom sidepiece is provided with oil-out, and described oil-out is connected with the oil-in that described middle-end covers, described oil-in and described hydraulic cavities conducting.
further technical scheme, on described middle end cap and bottom end cover, correspondence is provided with microswitch.
further technical scheme, described pneumatic mechanism outside is provided with magnetic valve and pneumatic fitting.
further technical scheme, described upper end cover is provided with control valve.
further technical scheme, is provided with sealing ring between described middle end cap inner side and described push rod.
advantage of the present invention is:
1. the present invention, by damping being set in pneumatic mechanism interior lower end, arranges wearing layer in the inside of hydraulic mechanism, has reduced the wearing and tearing of parts, has effectively extended the service life of device;
2. the present invention, without existing structure is changed on a large scale, is easy to realize;
3. the present invention is simple in structure, easy to use, is applicable to promoting the use of.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the invention will be further described:
fig. 1 is the structural representation of the embodiment of the present invention one;
fig. 2 is the cutaway view of the embodiment of the present invention one.
wherein: 1, pneumatic mechanism; 2, hydraulic mechanism; 3, knife machining mechanism; 4, upper end cover; 5, middle end cap; 6, bottom end cover; 7, pipe-line cell; 8, wearing layer; 9, piston; 10, push rod; 11, hydraulic cavities; 12, oil sealing; 13, cup; 14, bowl cover; 15, plug cock; 16, microswitch; 17, magnetic valve; 18, pneumatic fitting; 19, control valve; 20, sealing ring.
The specific embodiment
embodiment mono-: referring to Fig. 1, shown in 2, a kind of knife striking cylinder, from top to bottom connect and be followed successively by pneumatic mechanism 1, hydraulic mechanism 2 and knife machining mechanism 3, described pneumatic mechanism 1 upper end, between pneumatic mechanism 1 and hydraulic mechanism 2, hydraulic mechanism 2 and forge a knife and be respectively equipped with upper end cover 4 between machine 3 structures, middle end cap 5 and bottom end cover 6, described upper end cover 4 is provided with control valve 19, on described middle end cap 5 and bottom end cover 6, correspondence is provided with microswitch 16, between described pneumatic mechanism 1 and hydraulic mechanism 2, be externally connected to pipe-line cell 7, described pneumatic mechanism 1 interior lower end is provided with damping, described damping is yielding rubber or damping resin, described hydraulic mechanism 2 inwalls are provided with wearing layer, described wearing layer is chromium coating, described chromium coating thickness is 0.001-0.1mm.
described pneumatic mechanism 1 comprises pneumatic cylinder, in described pneumatic cylinder, be provided with the piston 9 that can slide up and down, on described piston 9, be provided with one and can through middle end cap 5, stretch into the push rod 10 of described hydraulic mechanism 2, between described middle end cap 5 inner sides and described push rod 10, be provided with sealing ring 20.Described hydraulic mechanism 2 comprises hydraulic cylinder, in described hydraulic cylinder, offer hydraulic cavities 11, described hydraulic cavities 11 be arranged at the lubricating cup conducting in described pneumatic mechanism 1 outside and can hold hydraulic oil, described push rod 10 lower ends are provided with oil sealing 12, described push rod 10 can stretch into described hydraulic cavities 11.Described lubricating cup comprises cup 13 and bowl cover 14, and described bowl cover 14 is provided with plug cock 15, and described cup 13 bottom sidepieces are provided with oil-out, and described oil-out is connected with the oil-in that described middle-end covers, described oil-in and described hydraulic cavities conducting.
described pneumatic mechanism 1 outside is provided with magnetic valve 17 and pneumatic fitting 18.
knife striking cylinder is when work, hydraulic oil in lubricating cup enters in the hydraulic cavities of hydraulic cylinder by oil-out, oil-in, then connect magnetic valve, pneumatic fitting air inlet, the piston promoting in pneumatic cylinder moves downward, thereby drives push rod to stretch out in the hydraulic cavities that enters hydraulic cylinder, now, push rod produces high pressure in hydraulic cavities, utilizes pushed at high pressure knife machining mechanism to move.Because lower end in pneumatic cylinder is provided with damping, the vibrations that this mechanism produces in the time of can effectively slowing down piston and push rod action, reduce the wearing and tearing of parts, at hydraulic cylinder inwall, are provided with chromium coating, chromium coating has less coefficient of friction, so chromium coating has extraordinary wearability.
certainly above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All modifications that the Spirit Essence of main technical schemes is done according to the present invention, within all should being encompassed in protection scope of the present invention.
Claims (9)
1. a knife striking cylinder, from top to bottom connect and be followed successively by pneumatic mechanism (1), hydraulic mechanism (2) and knife machining mechanism (3), described pneumatic mechanism (1) upper end, between pneumatic mechanism (1) and hydraulic mechanism (2), between hydraulic mechanism (3) and knife machining mechanism (3), be respectively equipped with upper end cover (4), middle end cap (5) and bottom end cover (6), between described pneumatic mechanism (1) and hydraulic mechanism (2), be externally connected to pipe-line cell (7), it is characterized in that: described pneumatic mechanism (1) interior lower end is provided with damping, described damping is a kind of in yielding rubber or damping resin or Teflon, described hydraulic mechanism (2) inwall is provided with wearing layer (8).
2. a kind of knife striking cylinder according to claim 1, is characterized in that: described wearing layer is chromium coating, and described chromium coating thickness is 0.001-0.1mm.
3. a kind of knife striking cylinder according to claim 1, it is characterized in that: described pneumatic mechanism comprises pneumatic cylinder, in described pneumatic cylinder, be provided with the piston that can slide up and down (9), on described piston (9), be provided with one and can stretch into through middle end cap (5) push rod (10) of described hydraulic mechanism (2).
4. a kind of knife striking cylinder according to claim 3, it is characterized in that: described hydraulic mechanism comprises hydraulic cylinder, in described hydraulic cylinder, offer hydraulic cavities (11), described hydraulic cavities (11) be arranged at the lubricating cup conducting in described pneumatic mechanism outside and can hold hydraulic oil, described push rod (10) lower end is provided with oil sealing (12), and described push rod (10) can stretch into described hydraulic cavities (11).
5. a kind of knife striking cylinder according to claim 4, it is characterized in that: described lubricating cup comprises cup (13) and bowl cover (14), described bowl cover (14) is provided with plug cock (15), described cup bottom sidepiece is provided with oil-out, described oil-out is connected with the oil-in that described middle-end covers, described oil-in and described hydraulic cavities conducting.
6. a kind of knife striking cylinder according to claim 1, is characterized in that: the upper correspondence of described middle end cap (5) and bottom end cover (6) is provided with microswitch (16).
7. a kind of knife striking cylinder according to claim 1, is characterized in that: described pneumatic mechanism (1) outside is provided with magnetic valve (17) and pneumatic fitting (18).
8. a kind of knife striking cylinder according to claim 1, is characterized in that: described upper end cover (4) is provided with control valve (19).
9. a kind of knife striking cylinder according to claim 1, is characterized in that: between described middle end cap (5) inner side and described push rod (10), be provided with sealing ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680780.4A CN103692268A (en) | 2013-12-12 | 2013-12-12 | Unclamping cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680780.4A CN103692268A (en) | 2013-12-12 | 2013-12-12 | Unclamping cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103692268A true CN103692268A (en) | 2014-04-02 |
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ID=50354018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310680780.4A Pending CN103692268A (en) | 2013-12-12 | 2013-12-12 | Unclamping cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103692268A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030040679A (en) * | 2001-11-15 | 2003-05-23 | 광주과학기술원 | Tool clamping mechanism for the automatic tool changer |
| CN101125409A (en) * | 2006-08-14 | 2008-02-20 | 欧境企业股份有限公司 | Blowing type direct press type knife striking cylinder |
| CN201342587Y (en) * | 2008-12-29 | 2009-11-11 | 中日流体传动股份有限公司 | Unclamping cylinder device |
| CN201875116U (en) * | 2010-09-30 | 2011-06-22 | 十堰维克多工业有限公司 | Four-position power cylinder |
| CN102278333A (en) * | 2010-06-13 | 2011-12-14 | 李保春 | Manufacturing method of hydraulic oil cylinder body structure |
| CN202224990U (en) * | 2011-10-18 | 2012-05-23 | 孙飚 | Novel blowing type air-hydraulic knife-forging cylinder |
| CN202861866U (en) * | 2012-09-28 | 2013-04-10 | 无锡市协清机械制造有限公司 | Unclamping cylinder |
| CN203665176U (en) * | 2013-12-12 | 2014-06-25 | 冠亿精密工业(昆山)有限公司 | Tool milling cylinder |
-
2013
- 2013-12-12 CN CN201310680780.4A patent/CN103692268A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030040679A (en) * | 2001-11-15 | 2003-05-23 | 광주과학기술원 | Tool clamping mechanism for the automatic tool changer |
| CN101125409A (en) * | 2006-08-14 | 2008-02-20 | 欧境企业股份有限公司 | Blowing type direct press type knife striking cylinder |
| CN201342587Y (en) * | 2008-12-29 | 2009-11-11 | 中日流体传动股份有限公司 | Unclamping cylinder device |
| CN102278333A (en) * | 2010-06-13 | 2011-12-14 | 李保春 | Manufacturing method of hydraulic oil cylinder body structure |
| CN201875116U (en) * | 2010-09-30 | 2011-06-22 | 十堰维克多工业有限公司 | Four-position power cylinder |
| CN202224990U (en) * | 2011-10-18 | 2012-05-23 | 孙飚 | Novel blowing type air-hydraulic knife-forging cylinder |
| CN202861866U (en) * | 2012-09-28 | 2013-04-10 | 无锡市协清机械制造有限公司 | Unclamping cylinder |
| CN203665176U (en) * | 2013-12-12 | 2014-06-25 | 冠亿精密工业(昆山)有限公司 | Tool milling cylinder |
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Application publication date: 20140402 |