CN104989698A - Novel three-rod force balance thin type cylinder - Google Patents
Novel three-rod force balance thin type cylinder Download PDFInfo
- Publication number
- CN104989698A CN104989698A CN201510413614.7A CN201510413614A CN104989698A CN 104989698 A CN104989698 A CN 104989698A CN 201510413614 A CN201510413614 A CN 201510413614A CN 104989698 A CN104989698 A CN 104989698A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- cylinder body
- holes
- piston
- piston rod
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1404—Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block
-
- 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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1414—Characterised by the construction of the motor unit of the straight-cylinder type with non-rotatable piston
-
- 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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
-
- 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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1433—End caps
-
- 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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1457—Piston rods
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The invention discloses a novel three-rod force balance thin type cylinder. The novel three-rod force balance thin type cylinder comprises a force bearing pressing plate, force bearing piston rods, a baffle and a cylinder body. Four threaded through holes, two exhaust through holes, two auxiliary piston holes and a main piston hole are formed in the force bearing pressing plate. The force bearing piston rods include the main piston rod and the two auxiliary piston rods. The baffle is made of chrome-faced alloy steel. The cylinder body is made of Cr12MoTr alloy steel. Three cylinder barrels are arranged in the cylinder body. Four C-shaped grooves, a trapezoid groove, two cross grooves, four threaded through holes, four nut holes and two threaded gas holes are formed in the front face and the back face of the cylinder body in total. The left side face of the cylinder body is a smooth plane. Two closed gas holes and a C-shaped shallow groove are formed in the right side face of the cylinder body. The novel three-rod force balance thin type cylinder is convenient to use, stable, reliable, low in continuous working life and suitable for the working condition that acting points are not in one straight line and the movement frequency is high.
Description
Technical field
The present invention relates to cylinder field, specifically belong to a kind of novel three bar stress balance thin cylinders.
Background technique
Cylinder enters to arrange release by the gas with certain pressure and carries out work.Because of explosive strong in its short time, the air release back pressure rate of decay is fast, makes cylinder be widely used in manufacturing mechanism manufacture.Cylinder, according to the number of its power push-rod quantity, can be divided into single piston rod cylinder, double piston-rod cylinder, three piston rod cylinders and many piston rod cylinders.Single piston rod cylinder is applicable to the good push-and-pull work of unidirectional straightness accuracy, because of its force narrow range, can not need to be subject to work under lateral force or the high condition of motion frequency continuously.Double piston-rod cylinder uses under being applicable to guarantee Point of Strength condition point-blank, when Point of Strength not point-blank, double piston-rod cylinder can not use, if use its life-span short.Under many piston rod cylinders are generally applied in specific condition, using scope is narrower, and manufacture process is more complicated, and practical application is not extensive.Three piston rod cylinders can be applied to Point of Strength not situation point-blank, if push rod need by lateral force or motion frequency high, now the working life of three piston rod cylinders is lower.In order to improve three piston rod cylinders by working life when lateral force or motion frequency height, the invention provides a kind of novel three bar stress balance thin cylinders.
Summary of the invention
The invention provides a kind of novel three bar stress balance thin cylinders, by extending for three piston rod cylinder working lifes to the decision design of stressed pressing plate, stressed piston rod, baffle plate and cylinder body, the copper sealing gasket that cylinder barrel embeds and annular spring strengthen three piston rod cylinder tightness, master cylinder cylinder adds overhead gage and prevents annular spring and copper air packing in master cylinder cylinder from flying out, and strengthens the stability of cylinder running hours.The present invention is easy to use, reliable and stable, the continuous operation life-span is long.
The technical solution used in the present invention is as follows:
A kind of novel three bar stress balance thin cylinders, comprise stressed pressing plate, stressed piston rod, baffle plate and cylinder body, described stressed pressing plate has four tapped through holes, two exhaust holes, two slave piston bore and a master piston bore, described stressed piston rod comprises a main piston rod and two sub-piston bars, described baffle plate adopts chrome-faced alloyed steel to make, described cylinder body adopts Cr12MoTr alloyed steel to make, three cylinder barrels are had in cylinder body, cylinder body front and back has four C type grooves, a dovetail groove, two cross recesses, four tapped through holes, four nut bore and two threaded air vent, cylinder body left surface is smooth flat, cylinder body right flank has two sealed porositys and a C type shallow slot.
Described stressed pressing plate has four tapped through holes, two exhaust holes, two slave piston bore and master piston bore, pressing plate length 81mm ± 0.1mm, width 30mm ± 0.1mm, thickness 10mm ± 0.1mm, clamp surface degree of finish reaches national grade ii standard.
Described stressed piston rod adopts stainless steel to make, stressed piston rod comprises a main piston rod and two sub-piston bars, wherein two sub-piston bar size shape are identical, sub-piston masthead portion is convex cylinder, projection inserts in slave piston bore, main piston rod is connected with stressed pressing plate by screw, and main piston rod diameter is sub-piston shank diameter 0.5 times, and three piston rod surface smoothnesss reach national standard reference.
Described cylinder body adopts Cr12MoTr alloyed steel to make, three cylinder barrels are had in cylinder body, cylinder body front and back has four C type grooves, a dovetail groove, two cross recesses, four tapped through holes, four nut bore and two threaded air vent, cylinder body left surface is smooth flat, and right flank has two sealed porositys and a C type shallow slot.
In described cylinder body, three cylinder barrels are divided into two secondary cylinder barrels and a master cylinder cylinder, copper sealing gasket is embedded with apart from 3mm ~ 4mm place, two secondary cylinder barrel tops, copper sealing gasket and annular spring is embedded with apart from 3mm ~ 4mm place, master cylinder cylinder top, bottom master cylinder cylinder, 3mm ~ 4mm place is embedded with annular spring, and three cylinder surface roughness are not more than Ra0.6um.
Described baffle plate is fixed on above master cylinder cylinder by four screws, and baffle plate is long and wide is 35mm ± 0.1mm, and thickness is 6mm ± 0.1mm.
Compared with the prior art, beneficial effect of the present invention is as follows:
Three piston rods are utilized to make cylinder stress equalization prevent piston rod from occurring skew when moving, in three cylinder barrels, embed copper sealing gasket increase cylinder barrel tightness, adding overhead gage at master cylinder cylinder top prevents steel air packing and annular spring in master cylinder cylinder from flying out, and guarantees that master cylinder cylinder is efficient, safety, stable operation.The present invention is easy to use, reliable and stable, the continuous operation life-span is long, be applicable to Point of Strength not point-blank, operating mode that motion frequency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is cylinder body ground plan.
Embodiment
See accompanying drawing: a kind of novel three bar stress balance thin cylinders, comprise stressed pressing plate 1, stressed piston rod 2, baffle plate 3 and cylinder body 4, described stressed pressing plate 1 has four tapped through holes 101, two exhaust holes 102, two slave piston bore 104 and a master piston bore 105, described stressed piston rod 2 comprises a main piston rod 202 and two sub-piston bars 201, described baffle plate 3 adopts chrome-faced alloyed steel to make, described cylinder body 4 adopts Cr12MoTr alloyed steel to make, three cylinder barrels are had in cylinder body 4, cylinder body 4 front and back has four C type grooves, a dovetail groove, two cross recesses, four tapped through holes, four nut bore and two threaded air vent, cylinder body left surface is smooth flat, right flank has two sealed porositys and a C type shallow slot.Described stressed pressing plate 1 has four tapped through holes, 101, two exhaust holes, 102, two slave piston bore 104 and a master piston bore 103, pressing plate 1 length 81mm ± 0.1mm, width 30mm ± 0.1mm, thickness 10mm ± 0.1mm, pressing plate 1 surface finishment reaches national grade ii standard.Described stressed piston rod 2 adopts stainless steel to make, stressed piston rod 2 comprises a main piston rod 202 and two sub-piston bars 201, wherein two sub-piston bar 201 size shape are identical, sub-piston bar 201 top is convex cylinder, on projection insertion pressing plate in slave piston bore 104, main piston rod 202 is connected with stressed pressing plate 1 by screw, and main piston rod 202 diameter is sub-piston bar 201 diameter 0.5 times, and three piston rod 2 surface flatnesses reach national standard reference.Described cylinder body 4 adopts Cr12MoTr alloyed steel to make, three cylinder barrels are had in cylinder body 4, cylinder body 4 front and back has four C type grooves, a dovetail groove, two cross recesses, four tapped through holes, four nut bore and two threaded air vent, cylinder body left surface is smooth flat, and right flank has two sealed porositys and a C type shallow slot.Interior three cylinder barrels of described cylinder body 4 are divided into two secondary cylinder barrels 5 and a master cylinder cylinder 7, copper sealing gasket 6 is embedded with apart from 3mm ~ 4mm place, two secondary cylinder barrel 5 tops, copper sealing gasket 6 and annular spring 8 is embedded with apart from 3mm ~ 4mm place, master cylinder cylinder 7 top, bottom master cylinder cylinder 7,3mm ~ 4mm place is embedded with annular spring 8, and three cylinder surface roughness are not more than Ra0.6um.Described baffle plate 3 is fixed on above master cylinder cylinder 7 by four screws, and baffle plate 3 is long and wide is 35mm ± 0.1mm, and thickness is 6mm ± 0.1mm.
Claims (6)
1. novel three bar stress balance thin cylinders, comprise stressed pressing plate, stressed piston rod, baffle plate and cylinder body, described stressed pressing plate has four tapped through holes, two exhaust holes, two slave piston bore and a master piston bore, described stressed piston rod comprises a main piston rod and two sub-piston bars, described baffle plate adopts chrome-faced alloyed steel to make, described cylinder body adopts Cr12MoTr alloyed steel to make, three cylinder barrels are had in cylinder body, cylinder body front and back has four C type grooves, a dovetail groove, two cross recesses, four tapped through holes, four nut bore and two threaded air vent, cylinder body left surface is smooth flat, cylinder body right flank has two sealed porositys and a C type shallow slot.
2. a kind of novel three bar stress balance thin cylinders according to claim 1, it is characterized in that described stressed pressing plate having four tapped through holes, two exhaust holes, two slave piston bore and master piston bore, pressing plate length 81mm ± 0.1mm, width 30mm ± 0.1mm, thickness 10mm ± 0.1mm, clamp surface degree of finish reaches national grade ii standard.
3. a kind of novel three bar stress balance thin cylinders according to claim 1, it is characterized in that described stressed piston rod adopts stainless steel to make, stressed piston rod comprises a main piston rod and two sub-piston bars, wherein two sub-piston bar size shape are identical, sub-piston masthead portion is convex cylinder, projection inserts in slave piston bore, main piston rod is connected with stressed pressing plate by screw, main piston rod diameter is sub-piston shank diameter 0.5 times, and three piston rod surface smoothnesss reach national standard reference.
4. a kind of novel three bar stress balance thin cylinders according to claim 1, it is characterized in that described cylinder body adopts Cr12MoTr alloyed steel to make, three cylinder barrels are had in cylinder body, cylinder body front and back has four C type grooves, a dovetail groove, two cross recesses, four tapped through holes, four nut bore and two threaded air vent, cylinder body left surface is smooth flat, and right flank has two sealed porositys and a C type shallow slot.
5. a kind of novel three bar stress balance thin cylinders according to claim 1 and 4, it is characterized in that in described cylinder body, three cylinder barrels are divided into two secondary cylinder barrels and a master cylinder cylinder, copper sealing gasket is embedded with apart from 3mm ~ 4mm place, two secondary cylinder barrel tops, copper sealing gasket and annular spring is embedded with apart from 3mm ~ 4mm place, master cylinder cylinder top, bottom master cylinder cylinder, 3mm ~ 4mm place is embedded with annular spring, and three cylinder surface roughness are not more than Ra0.6um.
6. a kind of novel three bar stress balance thin cylinders according to claim 1, is characterized in that described baffle plate is fixed on above master cylinder cylinder by four screws, and baffle plate is long and wide is 35mm ± 0.1mm, and thickness is 6mm ± 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510413614.7A CN104989698A (en) | 2015-07-13 | 2015-07-13 | Novel three-rod force balance thin type cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510413614.7A CN104989698A (en) | 2015-07-13 | 2015-07-13 | Novel three-rod force balance thin type cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104989698A true CN104989698A (en) | 2015-10-21 |
Family
ID=54301560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510413614.7A Pending CN104989698A (en) | 2015-07-13 | 2015-07-13 | Novel three-rod force balance thin type cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104989698A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545866A (en) * | 2016-01-22 | 2016-05-04 | 苏州艾力光电科技有限公司 | Cylinder body structure |
| CN107191429A (en) * | 2017-06-24 | 2017-09-22 | 任浩楠 | A kind of hydraulic support device |
-
2015
- 2015-07-13 CN CN201510413614.7A patent/CN104989698A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545866A (en) * | 2016-01-22 | 2016-05-04 | 苏州艾力光电科技有限公司 | Cylinder body structure |
| CN107191429A (en) * | 2017-06-24 | 2017-09-22 | 任浩楠 | A kind of hydraulic support device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104989698A (en) | Novel three-rod force balance thin type cylinder | |
| CN203641171U (en) | Hovel hydraulic cylinder locking device | |
| CN210978051U (en) | Energy-saving two-cylinder high-pressure plunger hydraulic cylinder | |
| CN204783933U (en) | Novel three pole the force balance thin cylinder | |
| CN104948531A (en) | Novel three-push-rod thin cylinder | |
| CN204083456U (en) | Pneumatic valve actuator | |
| CN203712304U (en) | Positioning device for processing of piston pin holes | |
| CN209100379U (en) | A kind of hydraulic valve end of travel pressure relief device | |
| CN204729388U (en) | A kind of novel three push rod thin cylinders | |
| CN208729216U (en) | A kind of big aperture mould of the coarse-fine boring of connecting rod | |
| CN204019152U (en) | A kind of cylindrical cam fixture | |
| CN202301912U (en) | Piston of cylinder of gas compressor | |
| 熊雄 et al. | Sealing performance analysis of C-shaped double sided combination sealing device | |
| CN202045204U (en) | Sealed tile body shaping tool | |
| CN207431306U (en) | A kind of turning attachment | |
| CN203403971U (en) | Light-weight steel piston skirt structure | |
| CN207906197U (en) | A kind of varying clearance seal double plunger synchronous hydraulic cylinder | |
| CN104924103A (en) | Clamping device for columnar workpiece with pointed end | |
| RU157447U1 (en) | COMPRESSOR PISTON OF COMPOSITE BILATERAL ACTION | |
| CN203257746U (en) | Front pump cover of mortar pump | |
| CN102878288B (en) | Engine cylinder block | |
| CN204472780U (en) | A kind of construction machinery and equipment gas cap liquid brake air assistor | |
| CN202825304U (en) | Minute part plane finish machining multi-part simultaneous location clamping device | |
| CN204628551U (en) | A kind of sealing configuration for pull bar oil hydraulic cylinder | |
| CN216989207U (en) | Guide seat pressing plate fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151021 |
|
| WD01 | Invention patent application deemed withdrawn after publication |