CN103362891B - A kind of heat partition disc clearance support system of disc-type heat dispersing machine - Google Patents
A kind of heat partition disc clearance support system of disc-type heat dispersing machine Download PDFInfo
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- CN103362891B CN103362891B CN201310296993.7A CN201310296993A CN103362891B CN 103362891 B CN103362891 B CN 103362891B CN 201310296993 A CN201310296993 A CN 201310296993A CN 103362891 B CN103362891 B CN 103362891B
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Abstract
A kind of heat partition disc clearance support system of disc-type heat dispersing machine, described piston rod is hollow piston rod, transmission shaft can through the inner chamber of piston rod, the rear end of piston rod cavity is provided with bearing installation position, described cylinder sleeve is the cylinder sleeve of interior convex, cylinder sleeve is divided into the active chamber that former and later two internal diameters are equal by the cylinder sleeve of interior convex, cylinder sleeve front inner diameter is equal with the external diameter of piston nose projection, inner fovea part in the middle part of piston rod matches with protuberance in cylinder sleeve work, the length of piston rod inner fovea part is longer than the length of the interior protuberance of cylinder sleeve, the spacer sleeve be arranged with between the two for the positioning piston throw of lever at the rear portion of piston rod and cylinder sleeve.The heat partition disc clearance support system of disc-type heat dispersing machine of the present invention, heat partition disc clearance support system becomes 1 piston to be the double-acting hydraulic cylinder of central hollow by 2 cylinder design, efficiently solve the difficult problem that 2 hydraulic cylinder synchronous drive, double hydraulic cylinder is rigid water hammer, and single hydraulic cylinder is then Complete Synchronization.
Description
Technical field
The present invention relates to a kind of disc-type heat dispersing machine, particularly a kind of heat partition disc clearance support system of disc-type heat dispersing machine.
Background technique
The heat partition disc clearance support system of existing disc-type heat dispersing machine is made up of 2 oil hydraulic cylinders, 2 hydraulic cylinder synchronous are utilized to drive Moving plate to carry out action, 2 hydraulic cylinder synchronous are adopted to drive the Moving plate of heat partition disc, because double hydraulic cylinder is a kind of rigid water hammer, the situation such as therefore easily to interfere, not steady, once wearing and tearing are uneven, then interference, unbalance situation will worsen further.Simultaneously owing to adopting double hydraulic cylinder to drive, then the bearing support between two transmission shafts also exists the leakage of oil point that seal failure easily occurs.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, and a kind of Complete Synchronization that realizes is provided, and a kind of heat partition disc clearance support system of disc-type heat dispersing machine of leakage of oil, sealing can be solved.
A kind of heat partition disc clearance support system of disc-type heat dispersing machine, its structure outline is: the single hydraulic cylinder including, described single hydraulic cylinder includes piston rod, cylinder sleeve, spacer sleeve and stationary gland, described piston rod is hollow piston rod, transmission shaft can through the inner chamber of piston rod, the rear end of piston rod cavity is provided with bearing installation position, described cylinder sleeve is the cylinder sleeve of interior convex, cylinder sleeve is divided into the active chamber that former and later two internal diameters are equal by the cylinder sleeve of interior convex, cylinder sleeve front inner diameter is equal with the external diameter of piston nose projection, inner fovea part in the middle part of piston rod matches with protuberance in cylinder sleeve work, the length of piston rod inner fovea part is longer than the length of the interior protuberance of cylinder sleeve, the spacer sleeve be arranged with between the two for the positioning piston throw of lever at the rear portion of piston rod and cylinder sleeve, the maximum outside diameter of spacer sleeve is equal with the internal diameter at cylinder sleeve rear portion, spacer sleeve coordinates with piston rod and connects, stationary gland lock onto the end face of piston rod, the end face of spacer sleeve is close proximity to the end face of stationary gland, gap is provided with between stationary gland and piston rod end face, the inner chamber of stationary gland is hollow to facilitate transmission shaft to pass through, the tapped hole that can connect with dispersion body is provided with in the rearward end of cylinder sleeve, in cylinder sleeve before protuberance, rear side to be provided with along place for oil-feed or fuel-displaced filler opening or oil outlet.
The heat partition disc clearance support system of disc-type heat dispersing machine of the present invention, single hydraulic cylinder is arranged to the shape of hollow to facilitate through transmission shaft, when cylinder sleeve to be connected work by the tapped hole of tail end with body, cylinder sleeve is static does not simultaneously move, the interior protuberance of cylinder sleeve and the contacting part of piston rod inner fovea part form working surface, length due to piston rod inner fovea part is longer than the length of protuberance in cylinder sleeve, therefore by protuberance in cylinder sleeve, cavity is between the two divided into former and later two active chambers, when being positioned at the active chamber oil-feed of front end, when being positioned at the active chamber oil extraction of rear end, piston rod will with spacer sleeve, stationary gland moves backward, when front end active chamber oil extraction, during the active chamber oil-feed of rear end, piston rod will with spacer sleeve, stationary gland moves forward, thus play the driving effect of former double hydraulic cylinder, and can Complete Synchronization be realized, overcoming original two cylinder pressures is the shortcoming that rigid water hammer brings, also solve the oil leak point owing to adopting double hydraulic cylinder that two transmission shafts need be adopted to bring simultaneously
The multiple axle seal ring of spacing parallel arranging is adopted to seal in described cylinder sleeve between protuberance and piston rod inner fovea part.
O-ring seals is adopted to seal between spacer sleeve and piston rod.
Hole seal ring is adopted to seal between spacer sleeve and cylinder sleeve.
Employing hole, the front end seal ring of cylinder sleeve and piston rod seals.
In sum, the present invention's following advantage compared to existing technology:
The heat partition disc clearance support system of disc-type heat dispersing machine of the present invention, heat partition disc clearance support system becomes 1 piston to be the double-acting hydraulic cylinder of central hollow by 2 cylinder design, efficiently solve the difficult problem that 2 hydraulic cylinder synchronous drive, double hydraulic cylinder is rigid water hammer, and single hydraulic cylinder is then Complete Synchronization.The spindle bearing holder simultaneously separated front and back by the piston of central hollow (pipe box shape) again combines as a whole, and solves original 2 leakage of oil points when two drive bearing block lubricious seal failures, makes system cloud gray model more safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the heat partition disc clearance support system of dish disc-type heat dispersing machine of the present invention.
Active chamber 7 body 8 filler opening 9 oil outlet after active chamber 6 before label declaration 1 piston rod 11 piston rod cavity 2 cylinder sleeve 3 spacer sleeve 4 stationary gland 5.
Embodiment
Below in conjunction with embodiment, the present invention is described in more detail.
Embodiment 1
A kind of heat partition disc clearance support system of disc-type heat dispersing machine, include the single hydraulic cylinder of, described single hydraulic cylinder includes piston rod 1, cylinder sleeve 2, spacer sleeve 3 and stationary gland 4, described piston rod is hollow piston rod, transmission shaft can through the inner chamber of piston rod, the rear end of piston rod cavity 11 is provided with bearing installation position, described cylinder sleeve is the cylinder sleeve of interior convex, cylinder sleeve is divided into the active chamber 5 that former and later two internal diameters are equal by the cylinder sleeve of interior convex, 6, cylinder sleeve front inner diameter is equal with the external diameter of piston nose projection, inner fovea part in the middle part of piston rod matches with protuberance in cylinder sleeve work, the length of piston rod inner fovea part is longer than the length of the interior protuberance of cylinder sleeve, the spacer sleeve be arranged with between the two for the positioning piston throw of lever at the rear portion of piston rod and cylinder sleeve, the maximum outside diameter of spacer sleeve is equal with the internal diameter at cylinder sleeve rear portion, spacer sleeve coordinates with piston rod and connects, stationary gland lock onto the end face of piston rod, the end face of spacer sleeve is close proximity to the end face of stationary gland, gap is provided with between stationary gland and piston rod end face, the inner chamber of stationary gland is hollow to facilitate transmission shaft to pass through, the tapped hole that can connect with dispersion body 7 is provided with in the rearward end of cylinder sleeve, in cylinder sleeve before protuberance, rear side to be provided with along place for oil-feed or fuel-displaced filler opening 8 or oil outlet 9.The multiple axle Yx seal ring GY1 of spacing parallel arranging is adopted to seal in described cylinder sleeve between protuberance and piston rod inner fovea part.O-ring seals is adopted to seal between spacer sleeve and piston rod.Hole Yx seal ring GY2 is adopted to seal between spacer sleeve and cylinder sleeve.Employing hole, the front end Yx seal ring GY2 of cylinder sleeve and piston rod seals.
It is same as the prior art that the present embodiment does not state part.
Claims (5)
1. the heat partition disc clearance support system of a disc-type heat dispersing machine, it is characterized in that: the single hydraulic cylinder including, described single hydraulic cylinder includes piston rod, cylinder sleeve, spacer sleeve and stationary gland, described piston rod is hollow piston rod, transmission shaft can through the inner chamber of piston rod, the rear end of piston rod cavity is provided with bearing installation position, described cylinder sleeve is the cylinder sleeve of interior convex, cylinder sleeve is divided into the active chamber that former and later two internal diameters are equal by the cylinder sleeve of interior convex, cylinder sleeve front inner diameter is equal with the external diameter of piston nose projection, inner fovea part in the middle part of piston rod matches with protuberance in cylinder sleeve work, the length of piston rod inner fovea part is longer than the length of the interior protuberance of cylinder sleeve, the spacer sleeve be arranged with between the two for the positioning piston throw of lever at the rear portion of piston rod and cylinder sleeve, the maximum outside diameter of spacer sleeve is equal with the internal diameter at cylinder sleeve rear portion, spacer sleeve coordinates with piston rod and connects, stationary gland lock onto the end face of piston rod, the end face of spacer sleeve is close proximity to the end face of stationary gland, gap is provided with between stationary gland and piston rod end face, the inner chamber of stationary gland is hollow to facilitate transmission shaft to pass through, the tapped hole that can connect with dispersion body is provided with in the rearward end of cylinder sleeve, in cylinder sleeve before protuberance, rear side to be provided with along place for oil-feed or fuel-displaced filler opening or oil outlet.
2. the heat partition disc clearance support system of a kind of disc-type heat dispersing machine according to claim 1, is characterized in that: adopt the multiple axle seal ring of spacing parallel arranging to seal in described cylinder sleeve between protuberance and piston rod inner fovea part.
3. the heat partition disc clearance support system of a kind of disc-type heat dispersing machine according to claim 2, is characterized in that: adopt O-ring seals to seal between spacer sleeve and piston rod.
4. the heat partition disc clearance support system of a kind of disc-type heat dispersing machine according to claim 3, is characterized in that: adopt hole seal ring to seal between spacer sleeve and cylinder sleeve.
5. the heat partition disc clearance support system of a kind of disc-type heat dispersing machine according to claim 4, is characterized in that: employing hole, the front end seal ring of cylinder sleeve and piston rod seals.
Priority Applications (1)
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CN201310296993.7A CN103362891B (en) | 2013-07-15 | 2013-07-15 | A kind of heat partition disc clearance support system of disc-type heat dispersing machine |
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CN201310296993.7A CN103362891B (en) | 2013-07-15 | 2013-07-15 | A kind of heat partition disc clearance support system of disc-type heat dispersing machine |
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CN103362891A CN103362891A (en) | 2013-10-23 |
CN103362891B true CN103362891B (en) | 2015-12-23 |
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CN110273938A (en) * | 2018-03-16 | 2019-09-24 | 西安博贤机电设备有限公司 | A kind of annular axis clutch cylinder |
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JP4147662B2 (en) * | 1998-01-20 | 2008-09-10 | 株式会社アドヴィックス | Disc brake device and manufacturing method of square seal used therefor |
CN2769315Y (en) * | 2005-01-04 | 2006-04-05 | 华南理工大学 | Disc type heat dispersion machine |
CN201228689Y (en) * | 2008-07-11 | 2009-04-29 | 包头职业技术学院 | Compound hydraulic cylinder |
CN202391849U (en) * | 2011-12-20 | 2012-08-22 | 鞍钢集团矿业公司 | Hydraulic actuator for disassembling inner sleeves in interference fit |
CN202789839U (en) * | 2012-05-25 | 2013-03-13 | 无锡市蓝力机床有限公司 | Servo hydraulic machine cylinder sleeve |
CN203348211U (en) * | 2013-07-15 | 2013-12-18 | 福建省轻工机械设备有限公司 | Thermal dispersion disk gap support system for disk thermal disperser |
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