CN108869424A - A kind of list flange fixed high-pressure molding oil cylinder group - Google Patents
A kind of list flange fixed high-pressure molding oil cylinder group Download PDFInfo
- Publication number
- CN108869424A CN108869424A CN201810738104.0A CN201810738104A CN108869424A CN 108869424 A CN108869424 A CN 108869424A CN 201810738104 A CN201810738104 A CN 201810738104A CN 108869424 A CN108869424 A CN 108869424A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- flange
- piston rod
- pressure molding
- pressure
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/22—Synchronisation of the movement of two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
- F15B15/228—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having shock absorbers mounted outside the actuator housing
Abstract
The invention discloses a kind of single flange fixed high-pressures to form oil cylinder group, belongs to agricultural machinery technological field, and device includes high-voltage oil cylinder group, fixed device, compression set and buffer unit；High-voltage oil cylinder group includes high-pressure molding oil cylinder, and piston rod is set in high-pressure molding oil cylinder, and the head end of high-pressure molding oil cylinder sets front end flange, and small chamber hydraulic fluid port and front end gas vent are arranged on front end flange, and the tail end of high-pressure molding oil cylinder sets big chamber hydraulic fluid port and tail end gas vent；Fixed device includes fixed block and piston rod through-hole, and the piston rod of high-pressure molding oil cylinder is arranged in respectively in piston rod through-hole, and the end face of front end flange is fixedly connected with fixed block；Compression set includes compression blocks and piston rod flange, and piston rod flange is fixedly connected with the end of piston rod；Buffer unit is sheathed on the tail end periphery of high-pressure molding oil cylinder.Reliability and synchronism of the present invention are high, can effectively ensure that high-pressure molding oil cylinder stretches out the depth of parallelism retracted, prolong its service life.
Description
Technical field
The invention belongs to agricultural machinery technological fields, and in particular to a kind of list flange fixed high-pressure molding oil cylinder group.
Background technique
The main pressing molding device of straw feed is generally driven by oil cylinder, and in the prior art, main molded oil cylinder uses head
Round flange formula single cylinder is fixed with front end welded type mounting plate by flange bolt in main compressing cylinder flange.This single cylinder
Fixed form have following defect：It is single cylinder compression since master is molded, the compressing force transfer in straw feed compression process
At the pulling force of cylinder flange bolt, the frequent reciprocating compression of oil cylinder can make flange bolt be easy to fatigue, the fatigue fracture of bolt
It will lead to main compressing cylinder to be detached from mounting surface, bring security risk to operator；Meanwhile using head flanges and installation
This mounting means that the rack installation space of a whole page is directly connected to makes maintenance, disassembly more difficult；In addition, work pressure of originally being experienced by oil cylinder
The compressing force of the limitation of power, single cylinder compression output is also limited, and therefore, the compressed compact density of straw feed is relatively low.For
Low close bale is also easy dampness mildew and reduces the quality of grass and increase storage and transportation cost, is being difficult to solve straw to a certain degree
The problem of stalk feed intensive utilization.
Summary of the invention
The object of the present invention is to provide a kind of single flange fixed high-pressures to form oil cylinder group, to solve single cylinder in the prior art
Compression be easy to cause bolt fatigue fracture that oil cylinder is caused to be detached from mounting surface, and cylinder flange is mounted directly not easy to overhaul tear open with rack
It unloads, and the hypodynamic problem of compression of single cylinder compression.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of list flange fixed high-pressure molding oil cylinder group, including high-voltage oil cylinder group, fixed device, compression set and buffering dress
It sets；High-voltage oil cylinder group includes at least two high-pressure molding oil cylinders, is equipped with piston rod in high-pressure molding oil cylinder, high-pressure molding oil cylinder
Front end flange is arranged in head end, and small chamber hydraulic fluid port and front end gas vent are arranged on front end flange, and the tail end setting of high-pressure molding oil cylinder is big
Chamber hydraulic fluid port and tail end gas vent；Fix the piston rod through-hole that device includes fixed block and is set on fixed block, high-pressure molding oil
The piston rod of cylinder is arranged in respectively in piston rod through-hole, and the end face of front end flange is fixedly connected with fixed block；Compression set includes
Compression blocks and the piston rod flange being set on compression blocks, piston rod flange are fixedly connected with the end of piston rod；Buffer unit
It is sheathed on the tail end periphery of high-pressure molding oil cylinder.
Counterbore flange is arranged in the side periphery that the piston rod through-hole is contacted with front end flange, and counterbore flange is equipped with several
Hole is arranged on fixed block, and the head end of high-pressure molding oil cylinder, the end face of front end flange are threadedly coupled with counterbore flange.
The piston rod flange is equipped with several holes and the ends screw of piston rod connects.
Fitting surface is arranged in the side wall of the fixed block, setting assembly pit on fitting surface；Liner plate is arranged in the side wall of compression blocks
Liner plate pit is arranged on liner plate face for face.
The buffer unit includes mutually matched upper holder and lower holder, and upper holder and lower holder are symmetrical arch knot
Structure, upper holder are fixedly connected with the two sides of lower holder.
The head end of the high-pressure molding oil cylinder is fixedly connected with front end flange by cylinder barrel flange bolt.
It is parallel to each other between the high-pressure molding oil cylinder, fixed block and compression blocks are parallel to each other.
The central axes in hole are and high-pressure molding on the counterbore flange, piston rod flange, counterbore flange and piston rod flange
The axis parallel of oil cylinder.
The quantity of the piston rod through-hole is equal with the quantity of high-pressure molding oil cylinder.
The present invention having the beneficial effect that compared to the prior art：
At least two high-pressure molding oil cylinders of use of the invention form high-voltage oil cylinder group, improve the compressing force of oil cylinder output, and
High-voltage oil cylinder group is fixed on a fixed block, so that the stress of the oil cylinder of synchronous working is more preferable, improves reliability；Front end row
Stomata and tail end gas vent are for being discharged the in-oil cylinder air of high-pressure molding；High-pressure molding oil cylinder passes through counterbore flange and fixed block
It is fixedly connected, convenient for the installation and removal of oil cylinder；The piston rod of high-voltage oil cylinder group connects by the way that piston rod flange and compression blocks are fixed
It connects, improves the synchronism of oil cylinder；Mutually matched upper holder and lower holder are set in the tail end of high-voltage oil cylinder group, by high-pressure molding
Oil cylinder is fastened in the buffer structure, can prevent oil cylinder electric shock bring when high pressure from endangering.
Reliability and synchronism of the present invention are high, can effectively ensure that high-pressure molding oil cylinder stretches out the depth of parallelism retracted, extend it
Service life.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram that mesohigh of the present invention forms oil cylinder；
Fig. 3 is the structural schematic diagram of fixed block and front end flange connecting side in the present invention；
Fig. 4 is the structural schematic diagram that fixed block and bolt install side in the present invention；
Fig. 5 is the structural schematic diagram of compression blocks and piston rod end connecting side in the present invention；
Fig. 6 is the structural schematic diagram that compression blocks and bolt install side in the present invention；
Fig. 7 is the structural schematic diagram of buffer structure in the present invention；
Appended drawing reference meaning is as follows：1, fixed device；2, compression set；3, buffer unit；4, high-pressure molding oil cylinder；5, piston
Bar；6, front end flange；7, small chamber hydraulic fluid port；8, front end gas vent；9, big chamber hydraulic fluid port；10, tail end gas vent；11, fixed block；12,
Piston rod through-hole；13, compression blocks；14, piston rod flange；15, counterbore flange；16, hole；17, fitting surface；18, pit is assembled；
19, liner plate face；20, liner plate pit；21, upper holder；22, lower holder；23, cylinder barrel flange bolt.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
As shown in the picture, a kind of single flange fixed high-pressure forms oil cylinder group, including high-voltage oil cylinder group, fixed device 1, pressure
Compression apparatus 2 and buffer unit 3；Wherein high-voltage oil cylinder group includes at least two high-pressure molding oil cylinders 4, is set in high-pressure molding oil cylinder 4
There is piston rod 5, front end flange 6 is arranged in the head end of high-pressure molding oil cylinder 4, and small chamber hydraulic fluid port 7 and front end exhaust are arranged on front end flange 6
Big chamber hydraulic fluid port 9 and tail end gas vent 10 is arranged in the tail end in hole 8, high-pressure molding oil cylinder 4；Fixed device 1 includes fixed block 11 and sets
The piston rod 5 of the piston rod through-hole 12 being placed on fixed block 11, high-pressure molding oil cylinder 4 is arranged in respectively in piston rod through-hole 12,
The end face of front end flange 6 is fixedly connected with fixed block 11；Compression set 2 includes compression blocks 13 and the work being set on compression blocks 13
Stopper rod flange 14, piston rod flange 14 are fixedly connected with the end of piston rod 5；Buffer unit 3 is sheathed on high-pressure molding oil cylinder 4
Tail end periphery.High-voltage oil cylinder group is formed using at least two high-pressure molding oil cylinders, the compressing force of oil cylinder output is improved, by high pressure oil
Cylinder group is fixed on a fixed block, the high-pressure molding oil cylinder synchronization telescope of high-voltage oil cylinder group when operation, so that synchronous working
The stress of oil cylinder is more preferable, improves reliability；Front end gas vent and tail end gas vent are for being discharged the in-oil cylinder air of high-pressure molding；
The piston rod of high-voltage oil cylinder group is fixedly connected by piston rod flange with compression blocks, and the synchronism of oil cylinder is improved；In high-voltage oil cylinder
Buffer unit is arranged in the tail end of group, and high-pressure molding oil cylinder is fastened in the buffer structure, oil cylinder electric shock when can prevent high pressure
Bring harm.
Side periphery that wherein piston rod through-hole 12 is contacted with front end flange 6 is arranged counterbore flange 15, on counterbore flange 15
It is arranged on fixed block 11 equipped with several holes 16, the head end of high-pressure molding oil cylinder 4, the end face of front end flange 6 and counterbore flange 15
It is threadedly coupled.High-pressure molding oil cylinder is fixedly connected by counterbore flange with fixed block, convenient for the installation and removal of oil cylinder；And high pressure
The head end of molding oil cylinder is connected in counterbore flange, increases its stability.
Wherein piston rod flange 14 is equipped with several holes 16 and connect with the ends screw of piston rod 5.
Wherein fitting surface 17 is arranged in the side wall of fixed block 11, setting assembly pit 18 on fitting surface 17；The side of compression blocks 13
Liner plate face 19 is arranged in wall, and liner plate pit 20 is arranged on liner plate face 19.Fixed block passes through the assembly pit and host on fitting surface
Rack is connected and fixed, so that the power that high-pressure molding oil cylinder is born is distributed in rack；Since compression blocks are as compression bale
Piston, therefore wear side wall or surrounding larger, therefore that liner plate is mounted on to compression blocks by the liner plate pit on liner plate face,
The abrasion to compression blocks can be reduced.
Wherein buffer unit 3 includes mutually matched upper holder 21 and lower holder 22, and upper holder 21 and lower holder 22 are pair
The domes of title, upper holder 21 are fixedly connected with the two sides of lower holder 22.Lower holder with main frame for fixing, by upper
High-voltage oil cylinder group is stuck between upper holder and lower holder by the cooperation of holder, so that the stability using host eliminates high-pressure molding
The electric shock that oil cylinder is generated in high pressure.
Wherein the head end of high-pressure molding oil cylinder 4 is fixedly connected with front end flange 6 by cylinder barrel flange bolt 23.Enhance high pressure
Form the stability between oil cylinder and fixed block.
It is wherein parallel to each other between high-pressure molding oil cylinder 4, fixed block 11 and compression blocks 13 are parallel to each other.Fixed device and pressure
Compression apparatus be arranged in parallel can effectively ensure high-pressure molding oil cylinder stretch out retract the depth of parallelism, make fixed block and compression blocks high pressure at
Strength distribution is balanced when type cylinder efficient, prolongs its service life.
The wherein central axes in the hole 16 on counterbore flange 15, piston rod flange 14, counterbore flange 15 and piston rod flange 14
With the axis parallel of high-pressure molding oil cylinder 4.The strength distribution in high-pressure molding cylinder efficient of fixed block and compression blocks is set to exist
In same direction, keep in balance.
Wherein the quantity of piston rod through-hole 12 is equal with the quantity of high-pressure molding oil cylinder 4.Guarantee each high-pressure molding oil cylinder
Synchronism and stability.
Claims (9)
1. a kind of list flange fixed high-pressure forms oil cylinder group, it is characterised in that：Including high-voltage oil cylinder group, fixed device（1）, pressure
Compression apparatus（2）And buffer unit（3）；The high-voltage oil cylinder group includes at least two high-pressure molding oil cylinders（4）, high-pressure molding oil cylinder
（4）It is interior to be equipped with piston rod（5）, high-pressure molding oil cylinder（4）Head end be arranged front end flange（6）, front end flange（6）The upper small chamber of setting
Hydraulic fluid port（7）With front end gas vent（8）, high-pressure molding oil cylinder（4）Tail end big chamber hydraulic fluid port is set（9）With tail end gas vent（10）；
Fixed device（1）Including fixed block（11）Be set to fixed block（11）On piston rod through-hole（12）, high-pressure molding oil cylinder（4）
Piston rod（5）It is arranged in piston rod through-hole respectively（12）It is interior, front end flange（6）End face and fixed block（11）It is fixedly connected；
Compression set（2）Including compression blocks（13）Be set to compression blocks（13）On piston rod flange（14）, piston rod flange（14）
With piston rod（5）End be fixedly connected；Buffer unit（3）It is sheathed on high-pressure molding oil cylinder（4）Tail end periphery.
2. list flange fixed high-pressure as described in claim 1 forms oil cylinder group, it is characterised in that：The piston rod through-hole
（12）With front end flange（6）Counterbore flange is arranged in the side periphery of contact（15）, counterbore flange（15）It is equipped with several holes（16）
It is arranged in fixed block（11）On, high-pressure molding oil cylinder（4）Head end, front end flange（6）End face and counterbore flange（15）Screw thread
Connection.
3. list flange fixed high-pressure as claimed in claim 1 or 2 forms oil cylinder group, it is characterised in that：The piston rod method
It is blue（14）It is equipped with several holes（16）With piston rod（5）Ends screw connection.
4. list flange fixed high-pressure as claimed in claim 3 forms oil cylinder group, it is characterised in that：The fixed block（11）'s
Fitting surface is arranged in side wall（17）, fitting surface（17）Pit is assembled in upper setting（18）；Compression blocks（13）Side wall be arranged liner plate face
（19）, liner plate face（19）Upper setting liner plate pit（20）.
5. list flange fixed high-pressure as claimed in claim 4 forms oil cylinder group, it is characterised in that：The buffer unit（3）
Including mutually matched upper holder（21）With lower holder（22）, upper holder（21）With lower holder（22）For symmetrical domes,
Upper holder（21）With lower holder（22）Two sides be fixedly connected.
6. list flange fixed high-pressure as claimed in claim 5 forms oil cylinder group, it is characterised in that：The high-pressure molding oil cylinder
（4）Head end and front end flange（6）Pass through cylinder barrel flange bolt（23）It is fixedly connected.
7. list flange fixed high-pressure as claimed in claim 6 forms oil cylinder group, it is characterised in that：The high-pressure molding oil cylinder
（4）Between be parallel to each other, fixed block（11）And compression blocks（13）It is parallel to each other.
8. list flange fixed high-pressure as claimed in claim 7 forms oil cylinder group, it is characterised in that：The counterbore flange
（15）, piston rod flange（14）, counterbore flange（15）With piston rod flange（14）On hole（16）Central axes and high pressure at
Type oil cylinder（4）Axis parallel.
9. list flange fixed high-pressure as claimed in claim 8 forms oil cylinder group, it is characterised in that：The piston rod through-hole
（12）Quantity and high-pressure molding oil cylinder（4）Quantity it is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738104.0A CN108869424A (en) | 2018-07-06 | 2018-07-06 | A kind of list flange fixed high-pressure molding oil cylinder group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738104.0A CN108869424A (en) | 2018-07-06 | 2018-07-06 | A kind of list flange fixed high-pressure molding oil cylinder group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108869424A true CN108869424A (en) | 2018-11-23 |
Family
ID=64299671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810738104.0A Pending CN108869424A (en) | 2018-07-06 | 2018-07-06 | A kind of list flange fixed high-pressure molding oil cylinder group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869424A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1777757A (en) * | 2003-04-24 | 2006-05-24 | 费斯托合资公司 | Fastening element and adapted cylinder cover of a fluid-actuated working cylinder |
| CN2840691Y (en) * | 2005-09-28 | 2006-11-29 | 吉林省高晟实业有限责任公司 | Fully automatic hydraulic corn straw feedstuff compressor |
| CN2860046Y (en) * | 2005-11-29 | 2007-01-24 | 北京市农业机械试验鉴定推广站 | Horizontal baling press |
| CN201308013Y (en) * | 2008-12-04 | 2009-09-16 | 黑龙江省畜牧机械化研究所 | Mini-type fixed dual-drum hydraulic bander |
| CN104329679A (en) * | 2014-10-17 | 2015-02-04 | 芜湖市泰能电热器具有限公司 | Boiler residue pushing device of energy-saving boiler system |
| CN206397850U (en) * | 2016-12-29 | 2017-08-11 | 江苏省无锡探矿机械总厂有限公司 | Flange-type oil cylinder mounting structure |
| CN107781257A (en) * | 2017-11-22 | 2018-03-09 | 北京起重运输机械设计研究院 | Oil cylinder displacement detection device |
-
2018
- 2018-07-06 CN CN201810738104.0A patent/CN108869424A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1777757A (en) * | 2003-04-24 | 2006-05-24 | 费斯托合资公司 | Fastening element and adapted cylinder cover of a fluid-actuated working cylinder |
| CN2840691Y (en) * | 2005-09-28 | 2006-11-29 | 吉林省高晟实业有限责任公司 | Fully automatic hydraulic corn straw feedstuff compressor |
| CN2860046Y (en) * | 2005-11-29 | 2007-01-24 | 北京市农业机械试验鉴定推广站 | Horizontal baling press |
| CN201308013Y (en) * | 2008-12-04 | 2009-09-16 | 黑龙江省畜牧机械化研究所 | Mini-type fixed dual-drum hydraulic bander |
| CN104329679A (en) * | 2014-10-17 | 2015-02-04 | 芜湖市泰能电热器具有限公司 | Boiler residue pushing device of energy-saving boiler system |
| CN206397850U (en) * | 2016-12-29 | 2017-08-11 | 江苏省无锡探矿机械总厂有限公司 | Flange-type oil cylinder mounting structure |
| CN107781257A (en) * | 2017-11-22 | 2018-03-09 | 北京起重运输机械设计研究院 | Oil cylinder displacement detection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |