CN102410282A - Connecting structure of functional piece of driving cylinder - Google Patents
Connecting structure of functional piece of driving cylinder Download PDFInfo
- Publication number
- CN102410282A CN102410282A CN2011102821235A CN201110282123A CN102410282A CN 102410282 A CN102410282 A CN 102410282A CN 2011102821235 A CN2011102821235 A CN 2011102821235A CN 201110282123 A CN201110282123 A CN 201110282123A CN 102410282 A CN102410282 A CN 102410282A
- Authority
- CN
- China
- Prior art keywords
- attachment hole
- fixed block
- cylinder
- linkage structure
- cylinder barrel
- 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
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention provides a connecting structure of a functional piece of a driving cylinder. The functional piece of the connecting structure comprises a cylinder bottom, a cylinder tube and a guide sleeve, wherein the cylinder tube comprises a first region which is positioned on a first end of the cylinder tube and is connected with the cylinder bottom, and a second region which is positioned on a second end of the cylinder tube and is connected with the guide sleeve; the cylinder tube is respectively provided with a plurality of first connecting holes and a plurality of second connecting holes in the first region and the second region; the cylinder bottom is provided with a plurality of third connecting holes corresponding to the first connecting holes, and the guide sleeve is provided with a plurality of fourth connecting holes corresponding to the second connecting holes; and first fixing pieces are inserted into the first connecting holes and the third connecting holes, and second fixing pieces are inserted into the second connecting holes and the fourth connecting holes. In the invention, by adopting the first fixing pieces and the second fixing pieces which are radially arranged, the problem of connections between the cylinder tube and the cylinder bottom and between the cylinder tube and the guide sleeve is solved; and the connecting structure provided by the invention has the characteristics of simple structure and convenience in disassembly.
Description
Technical field
The present invention relates to Hydraulic Field, more specifically, relate to a kind of linkage structure of functor of drive cylinder.
Background technique
The functor of drive cylinder of the prior art comprises cylinder bottom, cylinder barrel and guide sleeve etc., and wherein, cylinder bottom adopts following Placement usually with cylinder barrel: weld, be threaded, block key and be connected, fill pouring material, flange connection; The Placement that adopts between cylinder barrel and the guide sleeve is threaded, blocks key connection, stuffing, flange connection etc.As shown in Figure 1, be provided with flange 2 at the two ends of cylinder barrel 1, through screwed connection or welding, be connected with flange 2 through bolt 5 between cylinder bottom 4 and the cylinder head 3 between flange 2 and the cylinder barrel 1.As shown in Figure 2, through being welded to connect, cylinder barrel 2 and guide sleeve 3 are through being threaded between cylinder bottom 1 and the cylinder barrel 2.As shown in Figure 3, cylinder bottom 4, cylinder barrel 1 and gland 3 are connected through pull bar 6.
Yet all there is deficiency in above-mentioned various Placements, and for welding, there is defective in some material welding procedure property, even can not weld like (1); (2) connect for flange, the flange on the cylinder barrel is to be welded on the cylinder barrel, therefore, also has the defective same with welding; (3) connect for the card key, need on cylinder barrel, process circlip groove, not the processing of the cylinder barrel of suitable some material; (4) connect for pouring material, spendable pouring material is fewer, insufficient strength and technology are immature; (5) for being threaded, need machining screw, the therefore processing of the cylinder barrel of suitable some material on cylinder barrel; (6) connect for pull bar, be only applicable to less stroke, when stroke increased, pull bar increased, and its stability reduces.
Summary of the invention
The present invention aims to provide a kind of linkage structure of functor of drive cylinder, should not use the problem of welding or conventional connecting means connection such as machining screw or circlip groove with some cylinder barrel that solves existing technology.
For solving the problems of the technologies described above, according to an aspect of the present invention, a kind of linkage structure of functor of drive cylinder is provided, functor comprises cylinder bottom, cylinder barrel and guide sleeve; Cylinder barrel comprises the first area that is connected with cylinder bottom of first end that is positioned at said cylinder barrel and the second area that is connected with guide sleeve that is positioned at second end of said cylinder barrel; Cylinder barrel is respectively arranged with a plurality of first attachment holes and a plurality of second attachment hole in first area and second area; Cylinder bottom is provided with a plurality of and corresponding the 3rd attachment hole of first attachment hole, and guide sleeve is provided with a plurality of and corresponding the 4th attachment hole of second attachment hole; Linkage structure also comprises a plurality of first fixed blocks and a plurality of second fixed block, in corresponding first attachment hole and the 3rd attachment hole, is equipped with first fixed block, in corresponding second attachment hole and the 4th attachment hole, is equipped with second fixed block.
Further, first attachment hole and second attachment hole be respectively along the radially setting of cylinder barrel, and the 3rd attachment hole is respectively along the radially setting of cylinder bottom, and the 4th attachment hole is respectively along the radially setting of guide sleeve.
Further, cylinder barrel also is respectively arranged with a plurality of the 5th attachment holes and a plurality of the 6th attachment hole in first area and second area; Cylinder bottom is provided with a plurality of and corresponding the 7th attachment hole of the 5th attachment hole, and guide sleeve is provided with a plurality of and corresponding the 8th attachment hole of the 6th attachment hole; Linkage structure also comprises a plurality of the 3rd fixed blocks and a plurality of the 4th fixed block, in corresponding the 5th attachment hole and the 7th attachment hole, is equipped with the 3rd fixed block, in corresponding the 6th attachment hole and the 8th attachment hole, is equipped with the 4th fixed block.
Further, the 3rd fixed block and the 4th fixed block are pins.
Further, pin is straight pin or taper pin.
Further, be respectively arranged with the 3rd connecting sleeve and the 4th connecting sleeve in the 5th attachment hole and the 6th attachment hole, the 3rd fixed block and the 4th fixed block are located in respectively in the 3rd connecting sleeve and the 4th connecting sleeve.
Further, be provided with first connecting sleeve in first attachment hole, first fixed block is located in first connecting sleeve.
Further, first fixed block is bolt or screw, is provided with the internal thread that cooperates with first fixed block in the 3rd attachment hole.
Further, be provided with second connecting sleeve in second attachment hole, second fixed block is located in second connecting sleeve.
Further, second fixed block is bolt or screw, is provided with the internal thread that cooperates with second fixed block in the 4th attachment hole.
Further, first attachment hole and the 5th attachment hole are provided with in the first area alternately, and second attachment hole and the 6th attachment hole are provided with in second area alternately.
Further, first attachment hole and or second attachment hole and or the 5th attachment hole and or a plurality of the 6th attachment hole be arranged to a row or many rows respectively.
First fixed block and second fixed block of the linkage structure of the functor of the drive cylinder among the present invention through radially being provided with; Solved the connectivity problem between cylinder barrel and cylinder bottom, the guide sleeve; Have characteristics simple in structure, convenient disassembly; Be particularly suitable for to use the occasion of welding or conventional connecting means connection such as machining screw or circlip groove, also be suitable for the not occasion of the restriction of tension member stroke simultaneously when cylinder barrel.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 has schematically shown first kind of mode of execution of the functor of drive cylinder of the prior art;
Fig. 2 has schematically shown second kind of mode of execution of the functor of drive cylinder of the prior art;
Fig. 3 has schematically shown the third mode of execution of the functor of drive cylinder of the prior art;
Fig. 4 has schematically shown the linkage structure of the functor of drive cylinder of the present invention;
Fig. 5 has schematically shown the B-B sectional view of Fig. 4; And
Fig. 6 has schematically shown the B-B sectional view of the Fig. 4 under another mode of execution.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As one aspect of the present invention, shown in Fig. 4-6, wherein, Fig. 4 is Fig. 5, the sectional view of the A-A direction of Fig. 6, and the present invention provides a kind of linkage structure of functor of drive cylinder, and functor comprises cylinder bottom 1, cylinder barrel 2 and guide sleeve 3; Cylinder barrel 2 comprises the first area that is connected with cylinder bottom 1 of first end that is positioned at said cylinder barrel and the second area that is connected with guide sleeve 3 that is positioned at second end of said cylinder barrel; Cylinder barrel 2 is respectively arranged with a plurality of first attachment holes and a plurality of second attachment hole in first area and second area; Cylinder bottom 1 is provided with a plurality of and corresponding the 3rd attachment hole of first attachment hole, and guide sleeve 3 is provided with a plurality of and corresponding the 4th attachment hole of second attachment hole; Linkage structure also comprises a plurality of first fixed blocks 4 and a plurality of second fixed blocks 5, in corresponding first attachment hole and the 3rd attachment hole, is equipped with first fixed block, in corresponding second attachment hole and the 4th attachment hole, is equipped with second fixed block.Preferably, first attachment hole and second attachment hole be respectively along the radially setting of cylinder barrel 2, and the 3rd attachment hole is respectively along the radially setting of cylinder bottom 1, and the 4th attachment hole is respectively along the radially setting of guide sleeve 3.First fixed block, second fixed block are fixed cylinder barrel and cylinder bottom or cylinder barrel and guide sleeve.Above-mentioned linkage structure does not need welding or on cylinder barrel, processes circlip groove or screw thread, and therefore, it is applicable to the cylinder body of various materials; Need not adopt pouring technology yet, therefore not have the problem of pouring into a mould insufficient strength; Need not use pull bar yet, therefore can be adapted to bigger stroke and have stability preferably.Preferably; First attachment hole, second attachment hole, the 3rd attachment hole, the 4th attachment hole, first fixed block and second fixed block are provided with in groups, and said group number can be selected according to actual needs, for example can select one group or two groups or many groups; Preferably, can select 8 groups.Preferably, drive cylinder is oil hydraulic cylinder or cylinder.
Preferably, being provided with first connecting sleeve, 8, the first fixed blocks 4 in first attachment hole is located in first connecting sleeve 8; Preferably, first fixed block 4 is bolt or screw, is provided with the internal thread that cooperates with first fixed block 4 in the 3rd attachment hole.Preferably, being provided with second connecting sleeve, 9, the second fixed blocks 5 in second attachment hole is located in second connecting sleeve 9; Preferably, second fixed block 5 is bolt or screw, is provided with the internal thread that cooperates with second fixed block 5 in the 4th attachment hole.Especially, first attachment hole, and the endoporus of first connecting sleeve all be unthreaded hole, second attachment hole, the endoporus that reaches second connecting sleeve all are unthreaded hole.Therefore, for some cylinder barrels of processing by the material that is not easy to machining screw, can adopt with the cylinder barrel material different and make said first connecting sleeve and second connecting sleeve; And increase the active area between first fixed block, second fixed block and the cylinder barrel through first connecting sleeve and second connecting sleeve; Special when cylinder barrel material destructible, owing to increased active area, improved force-bearing situation; Therefore, can effectively prevent above-mentioned potential danger.Preferably, be provided with between first fixed block and first connecting sleeve between packing ring 12, the second fixed blocks and second connecting sleeve and be provided with packing ring 13, thereby increased the active area between the two, improved stressing conditions.
Preferably, in order to realize better connecting and the location, cylinder barrel 2 also is respectively arranged with a plurality of the 5th attachment holes and a plurality of the 6th attachment hole in first area and second area; Cylinder bottom 1 is provided with a plurality of and corresponding the 7th attachment hole of the 5th attachment hole, and guide sleeve is provided with a plurality of and corresponding the 8th attachment hole of the 6th attachment hole; Linkage structure also comprises a plurality of the 3rd fixed blocks 6 and a plurality of the 4th fixed blocks 7, in corresponding the 5th attachment hole and the 7th attachment hole, is equipped with the 3rd fixed block, in corresponding the 6th attachment hole and the 8th attachment hole, is equipped with the 4th fixed block.Preferably, the 3rd fixed block 6 and the 4th fixed block 7 are pins, and preferably, pin is straight pin or taper pin.Therefore, use the 3rd fixed block to play the effect that is connected on the one hand, also played the effect of location on the other hand, make that whole linkage structure is more reliable and more stable with the 4th fixed block.Preferably, being respectively arranged with the 3rd connecting sleeve 10 and the 4th connecting sleeve 11, the three fixed blocks 6 and the 4th fixed block 7 in the 5th attachment hole and the 6th attachment hole is located in respectively in the 3rd connecting sleeve 10 and the 4th connecting sleeve 11.Connect and locate through pin, have simple in structure, convenience operation.Preferably; The 5th attachment hole, the 6th attachment hole, the 7th attachment hole, the 8th attachment hole, the 3rd fixed block and the 4th fixed block are provided with in groups, and said group number can be selected according to actual needs, for example can select one group or two groups or many groups; Preferably, can select 8 groups.Preferably.The 5th attachment hole and the 6th attachment hole be respectively along the radially setting of cylinder barrel, and the 7th attachment hole is respectively along the radially setting of cylinder bottom, and the 8th attachment hole is respectively along the radially setting of guide sleeve.
Preferably, first attachment hole and the 5th attachment hole are provided with in the first area alternately, and second attachment hole and the 6th attachment hole are provided with in second area interlacedly.For example, in an embodiment as shown in Figure 5, first attachment hole and the 5th attachment hole in the first area each other one by one the compartment of terrain be crisscross arranged, second attachment hole and the 6th attachment hole in second area each other one by one the compartment of terrain be crisscross arranged.In another preferred embodiment; As shown in Figure 6; Between per two first attachment holes, be provided with a plurality of the 5th attachment holes alternately; Between per two second attachment holes, be arranged on a plurality of the 6th attachment holes alternately, promptly the quantity of the 3rd fixed block and the 4th fixed block (preferably pin) is more than the quantity of first fixed block and second fixed block, thereby improved join strength.Preferably, first attachment hole and or second attachment hole and or the 5th attachment hole and or a plurality of the 6th attachment hole be arranged to a row or many rows (preferably, being two rows) respectively, to strengthen the reliability that connects.
First fixed block and second fixed block of the linkage structure of the functor of the drive cylinder among the present invention through radially being provided with; Solved the connectivity problem between cylinder barrel and cylinder bottom, the guide sleeve; Have characteristics simple in structure, convenient disassembly; Be particularly suitable for to use the occasion of welding or conventional connecting means connection such as machining screw or circlip groove, also be suitable for the not occasion of the restriction of tension member stroke simultaneously when cylinder barrel.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. the linkage structure of the functor of a drive cylinder is characterized in that,
Said functor comprises cylinder bottom, cylinder barrel and guide sleeve;
Said cylinder barrel comprises the first area that is connected with said cylinder bottom of first end that is positioned at said cylinder barrel and the second area that is connected with said guide sleeve that is positioned at second end of said cylinder barrel;
Said cylinder barrel is respectively arranged with a plurality of first attachment holes and a plurality of second attachment hole in said first area and second area;
Said cylinder bottom is provided with corresponding the 3rd attachment hole of a plurality of and said first attachment hole, and said guide sleeve is provided with corresponding the 4th attachment hole of a plurality of and said second attachment hole;
Said linkage structure also comprises a plurality of first fixed blocks and a plurality of second fixed block; In corresponding said first attachment hole and the 3rd attachment hole, be equipped with said first fixed block, in corresponding said second attachment hole and the 4th attachment hole, be equipped with said second fixed block.
2. linkage structure according to claim 1; It is characterized in that; Along the radially setting of said cylinder barrel, along the radially setting of said cylinder bottom, said the 4th attachment hole is the radially setting of the said guide sleeve in edge respectively respectively for said the 3rd attachment hole respectively for said first attachment hole and second attachment hole.
3. linkage structure according to claim 2 is characterized in that, said cylinder barrel also is respectively arranged with a plurality of the 5th attachment holes and a plurality of the 6th attachment hole in said first area and second area;
Said cylinder bottom is provided with corresponding the 7th attachment hole of a plurality of and said the 5th attachment hole, and said guide sleeve is provided with corresponding the 8th attachment hole of a plurality of and said the 6th attachment hole;
Said linkage structure also comprises a plurality of the 3rd fixed blocks and a plurality of the 4th fixed block; In corresponding said the 5th attachment hole and the 7th attachment hole, be equipped with said the 3rd fixed block, in corresponding said the 6th attachment hole and the 8th attachment hole, be equipped with said the 4th fixed block.
4. linkage structure according to claim 3 is characterized in that, said the 3rd fixed block and the 4th fixed block are pins.
5. linkage structure according to claim 4 is characterized in that, said pin is straight pin or taper pin.
6. linkage structure according to claim 3; It is characterized in that; Be respectively arranged with the 3rd connecting sleeve and the 4th connecting sleeve in said the 5th attachment hole and the 6th attachment hole, said the 3rd fixed block and the 4th fixed block are located in respectively in the 3rd connecting sleeve and the 4th connecting sleeve.
7. according to each described linkage structure among the claim 1-6, it is characterized in that be provided with first connecting sleeve in said first attachment hole, said first fixed block is located in said first connecting sleeve.
8. linkage structure according to claim 7 is characterized in that, said first fixed block is bolt or screw, is provided with the internal thread that cooperates with said first fixed block in said the 3rd attachment hole.
9. according to each described linkage structure among the claim 1-6, it is characterized in that be provided with second connecting sleeve in said second attachment hole, said second fixed block is located in said second connecting sleeve.
10. linkage structure according to claim 9 is characterized in that, said second fixed block is bolt or screw, is provided with the internal thread that cooperates with said second fixed block in said the 4th attachment hole.
11. linkage structure according to claim 3 is characterized in that, said first attachment hole and the 5th attachment hole are provided with in said first area alternately, and said second attachment hole and the 6th attachment hole are provided with in said second area alternately.
12. linkage structure according to claim 3 is characterized in that, said first attachment hole and or second attachment hole and or the 5th attachment hole and or a plurality of the 6th attachment hole be arranged to a row or many rows respectively.
13. linkage structure according to claim 1 is characterized in that, said drive cylinder is oil hydraulic cylinder or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102821235A CN102410282A (en) | 2011-09-21 | 2011-09-21 | Connecting structure of functional piece of driving cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102821235A CN102410282A (en) | 2011-09-21 | 2011-09-21 | Connecting structure of functional piece of driving cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102410282A true CN102410282A (en) | 2012-04-11 |
Family
ID=45912541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102821235A Pending CN102410282A (en) | 2011-09-21 | 2011-09-21 | Connecting structure of functional piece of driving cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102410282A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514767A (en) * | 2014-12-16 | 2015-04-15 | 湖南特力液压有限公司 | Hydraulic cylinder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3474710A (en) * | 1967-09-01 | 1969-10-28 | Air Mite Devices Inc | Cylinder construction using roll pins |
| US4424692A (en) * | 1980-08-05 | 1984-01-10 | Fichet-Bauche | Bramah or pin lock |
| CN101956741A (en) * | 2010-10-25 | 2011-01-26 | 潘井仁 | Conveniently-disassembled oil cylinder of hydraulic starting and shutting machine |
| CN201972920U (en) * | 2011-03-31 | 2011-09-14 | 西安长庆科技工程有限责任公司 | Fixed connection structure between cylinder cover and cylinder head as well as cylinder body flange |
| CN202209334U (en) * | 2011-09-21 | 2012-05-02 | 湖南特力液压有限公司 | Function member connection structure of driving cylinder |
-
2011
- 2011-09-21 CN CN2011102821235A patent/CN102410282A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3474710A (en) * | 1967-09-01 | 1969-10-28 | Air Mite Devices Inc | Cylinder construction using roll pins |
| US4424692A (en) * | 1980-08-05 | 1984-01-10 | Fichet-Bauche | Bramah or pin lock |
| CN101956741A (en) * | 2010-10-25 | 2011-01-26 | 潘井仁 | Conveniently-disassembled oil cylinder of hydraulic starting and shutting machine |
| CN201972920U (en) * | 2011-03-31 | 2011-09-14 | 西安长庆科技工程有限责任公司 | Fixed connection structure between cylinder cover and cylinder head as well as cylinder body flange |
| CN202209334U (en) * | 2011-09-21 | 2012-05-02 | 湖南特力液压有限公司 | Function member connection structure of driving cylinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514767A (en) * | 2014-12-16 | 2015-04-15 | 湖南特力液压有限公司 | Hydraulic cylinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20130016342A (en) | Fuel feed device and method for producing a fuel feed device | |
| US9303609B2 (en) | Method of producing fuel distribution pipe | |
| CN202209334U (en) | Function member connection structure of driving cylinder | |
| JP6906912B2 (en) | Gasoline direct injection rail | |
| US20180017126A1 (en) | Damper for a Vehicle Having a Flange for Connecting an External Module Tube | |
| CN103328809A (en) | Fuel injection valve with an improved high-pressure connection | |
| EP3219975B1 (en) | Fuel rail for gasoline direct-injection engine | |
| CN102410282A (en) | Connecting structure of functional piece of driving cylinder | |
| US20150007796A1 (en) | Fuel distributor bar | |
| CN106715145B (en) | Axle unit | |
| US20160281707A1 (en) | Crosshead-piston rod assembly for a reciprocating compressor | |
| KR102062613B1 (en) | Component having high-pressure bores that lead into one another | |
| CN201433994Y (en) | Screw for piston of hydraulic cylinder | |
| CN205639128U (en) | Hydraulic slide valve | |
| US20130306032A1 (en) | Fuel distribution pipe | |
| CN205627967U (en) | Combination random packing | |
| CN204753591U (en) | Broken stake machine of hydraulic pressure | |
| CN104358756A (en) | Connecting pin of non-woven machine | |
| CN102917854A (en) | Resin molded article | |
| CN208203718U (en) | A kind of sliceable assembly positioning link | |
| US8939046B2 (en) | Connecting rod bolt having locating features | |
| CN214367987U (en) | One-way valve and container | |
| KR102312717B1 (en) | Fuel rail connection structure for LPDI automobile | |
| JP2001153109A (en) | Hydraulic cylinder | |
| CN101328978A (en) | Half-type connecting apparatus of needle type throttling valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120411 |