CN103920560A - Hydraulic lock washer and locking method - Google Patents
Hydraulic lock washer and locking method Download PDFInfo
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- CN103920560A CN103920560A CN201410084957.9A CN201410084957A CN103920560A CN 103920560 A CN103920560 A CN 103920560A CN 201410084957 A CN201410084957 A CN 201410084957A CN 103920560 A CN103920560 A CN 103920560A
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Abstract
The invention relates to a hydraulic lock washer, which can be used to realize powerful friction and locking between engaging teeth of a cone sand-making adjusting thread sleeve and an upper frame without a wrench. A wall of a locking cylinder piston in a locking cylinder assembly sealingly cooperates with a locking cylinder body through an O-shaped sealing ring and an O-shaped sealing ring and a Y-shaped sealing ring and a Y-shaped sealing ring. A lock bolt passes through the locking cylinder piston, and the lock bolt stem hole is in sliding fit with the locking cylinder piston stem hole. The invention has the following advantages: firstly, a precedent of locking a hatstand assembly of a cone sand-making machine and the adjusting thread sleeve by the adoption of the hydraulic washer is created; and secondly, changes of a sand-milling gap (closure gap) between antiwear set covers due to looseness of a set bolt of the adjusting thread sleeve in the background art is fundamentally solved, the defect that the size of sand-making particles or the size of crushed stone relatively cannot be guaranteed is avoided, and sand-making quality or crushed stone quality is ensured.
Description
Technical field
The present invention relates to a kind of a kind of hydraulic locking pad and locking method that can carry out powerful friction locking without spanner between the adjustment swivel nut of conical sand making or gyratory crusher and upper spider engaging tooth, belong to circular cone sand making machine or gyratory crusher special washer manufacture field.
Background technology
CN101816967B, title " cone sand making machine and sand method processed ", bevel gear wheel is enclosed within on excentric sleeve, excentric sleeve is enclosed within the axis hole at lower casing center by copper overcoat, main shaft is positioned at excentric sleeve and is promoted spindle swing by excentric sleeve by interior copper sheathing, spheric seating is arranged on the housings support circle of positioning shaft hole of lower casing, mantle is enclosed within on main shaft and is promoted mantle by main shaft by sphere brasses and swings, movable sleeve bushing is enclosed within on the conical surface of mantle, anti-wear movable sleeve is enclosed within on the conical surface of movable sleeve bushing, the tight device of embedding is enclosed within on main shaft and adopts locking nut by the tight device locking of embedding, upper casing coordinate with lower casing and upper casing flanging and lower casing flanging between be provided with the above adjustment oil cylinders of three or three, upper casing inwall is sawtooth helical form and being meshed with the toroidal helical sawtooth of adjusting swivel nut outer wall ringwise, adjust swivel nut and be double horn shape structure, its lower loudspeaker wall is connected with anti-wear fixed sleeve by fixed sleeve bushing, upper loudspeaker wall is used for supporting hopper assembly.Need further perfect: owing to adjusting, between swivel nut and upper casing, adopt bolt, elastomeric pad fastening, fastening effort not only, and the vibration that produces in sand process processed of sand machine processed, huge sand opposition that grinding pressure produces processed inevitably thoroughly acts on and adjusts on swivel nut with anti-wear fixed sleeve, make bolt and the elastomeric pad of fixed adjustment swivel nut loosening, cause the formed stone roller sand of the anti-wear fixed sleeve spacing (Longkou) on anti-wear fixed sleeve and mantle to change, cause sand granular size relativity processed to guarantee, sand quality processed cannot guarantee.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design a kind of a kind of hydraulic locking pad and locking method that can carry out the powerful locking that rubs without spanner between the adjustment swivel nut of conical sand making or gyratory crusher and upper spider engaging tooth.
Design: in order to realize above-mentioned purpose of design.1, in locking cylinder assembly, clamping screw, through locking cylinder piston and the design that adjustment swivel nut spins, is one of technical characterictic of the present invention.The object of doing is like this: because bolt hole is opened at locking cylinder piston center, and the top of locking screw tightening latch is polished rod, bottom is screw mandrel, when clamping screw passes locking cylinder piston, its clamping screw cap is stuck in locking cylinder piston central through hole upper surface, and in top polished rod in locking screw tightening latch and locking cylinder piston, bolt hole wall is and is slidably matched, the screw mandrel of bottom spins with adjustment swivel nut, when locking cylinder assembly is worked, hydraulic oil drives on locking cylinder piston and moves, on locking cylinder piston driving locking screw tightening latch, move, while moving on clamping screw drive adjustment swivel nut, because upper spider is intermeshing with adjustment swivel nut, thereby adjust swivel nut on move to force to adjust between swivel nut and upper spider engaging tooth and form the powerful combination that rubs, this brute force friction is combined under the effect of hydraulic locking cylinder assembly, force the combination of adjusting between swivel nut and upper spider that loosening phenomenon can not occur, thereby guaranteed the uniformity of sand machine processed Longkou spacing size, thereby guaranteed the relative uniformity of sand quality processed.2, the setting of accumulator in many locking cylinder assemblies is two of technical characterictic of the present invention.The object of doing is like this: due to the not only effect of tool absorption hydraulic shock of hydraulic accumulator, and there is hydraulic pressure and arrange and control to control function, it can either absorb sand machine processed and grind in sand process hydraulic pressure pad percussion, guarantee the fixed reliability of hydraulic pressure pad hydraulic permanent lock, can set value according to hydraulic pressure the self-insurance of practical hydraulic pressure pad again, and by the self-insurance of hydraulic pressure pad, prevent from grinding in sand process and cross iron, non-pulverizing property foreign matter to adjusting the destructiveness damage of swivel nut.3, in locking cylinder assembly under the Y type on T-shaped cylinder top sealing notch along cylinder diameter and the poor design that is equal to or less than U-shaped sealing ring wall thickness in y-type seal ring of Y type seal groove upper edge cylinder diameter, be three of technical characterictic of the present invention.The object of doing is like this: the contact area that has both increased locking cylinder piston and hydraulic oil, formed again hydraulic circuit, make hydraulic oil enter easily the U-shaped of y-type seal ring recessed in and by U-shaped sealing ring wall spreading, make outer wall and the formation of locking cylinder cylinder body of U-shaped sealing ring wall be with means of press seals and this sealing load with pressure to equal oil pressure in oil pocket, thereby guarantee that in oil pocket, oil pressure can not revealed.4, the screw rod top of clamping screw is the design that polished rod, bottom are screw mandrel, is four of technical characterictic of the present invention.The object of doing is like this: because the top of locking screw tightening latch is polished rod, when locking cylinder piston bush is during at polished rod, its polished rod had both met locking cylinder piston and had moved up and down, again can be when locking cylinder assembly generation hydraulic pressure be revealed, together lock and adjust swivel nut and hat stand assembly with locking cylinder piston, locking cylinder piston when a little is just as pad.
Technical scheme 1: a kind of hydraulic locking pad, in locking cylinder assembly, locking cylinder piston wall coordinates with locking cylinder cylinder body seal by O RunddichtringO and shape sealing ring, y-type seal ring and y-type seal ring, and clamping screw passes locking cylinder piston and locking screw tightening latch and locking cylinder piston rod hole and is slidably matched.
Technical scheme 2: a kind of hydraulic locking pad hydraulic locking method, when hydraulic locking pad is used for circular cone sand making machine or gyratory crusher, while adopting many locking cylinder assemblies locking between circular cone sand making machine hat stand assembly and adjustment swivel nut, while being positioned at the sand mouth spacing setting processed that the anti-wear fixed sleeve adjusted on swivel nut and the anti-wear movable sleeve on mantle form, clamping screw in twistlock cylinder assembly, make clamping screw and adjust after swivel nut hand Screw, now Hydraulic Station injects hydraulic oil by high-pressure oil pipe to the oil pocket in locking cylinder assembly, hydraulic oil in oil pocket promotes locking cylinder piston and moves up, when locking cylinder piston upper surface drives clamping screw to top offset, clamping screw drive to be adjusted to move on swivel nut and is forced and adjust powerful friction between the intermeshing upper spider engaging tooth of swivel nut and contact, thereby reach the object that swivel nut and hat stand assembly are adjusted in locking.
The present invention compares with background technology, and the one, hydraulic locking gasket design, has started circular cone sand making machine or gyratory crusher hat stand assembly and has adjusted the precedent that adopts the locking of hydraulic die cushion sheet between swivel nut; The 2nd, fundamentally solved the change of grinding sand spacing (Longkou) between the loosening anti-wear fixed sleeve causing of adjustment swivel nut set bolt that background technology exists and anti-wear fixed sleeve, the defect of having avoided sand granular size processed or broken stone size relatively cannot guarantee, has guaranteed the quality of sand quality processed or broken building stones.
Accompanying drawing explanation
Fig. 1 is the structural representation of locking cylinder assembly.
Fig. 2 is the structural representation of locking cylinder piston.
Fig. 3 is the structural representation of locking cylinder body.
Fig. 4 is the structural representation of locking cylinder oil cake arrange.
Fig. 5 is that hydraulic locking pad is for the partial structurtes schematic diagram of circular cone sand making machine or disintegrating machine.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-5.A kind of hydraulic locking pad, in locking cylinder assembly 1, locking cylinder piston 16 walls are sealed and matched with locking cylinder cylinder body 15 by O RunddichtringO 11 and shape sealing ring 14, y-type seal ring 12 and y-type seal ring 13, and clamping screw 17 passes locking cylinder piston 16 and clamping screw 17 bars and locking cylinder piston 16 bar holes and is slidably matched.Described locking cylinder cylinder body 15 upper ends coordinate with lock nut 18 lockings.It is up big and down small T-shaped cylinder that described locking cylinder piston 16 is diameter, T-shaped cylinder top has O type seal groove 111 and Y type seal groove 112, under the Y type sealing notch on T-shaped cylinder top, along cylinder 114 diameters, be less than Y type seal groove upper edge cylinder 113 diameters, O RunddichtringO 11, y-type seal ring 12 lay respectively in seal groove separately.Under the Y type sealing notch on described T-shaped cylinder top along cylinder diameter and Y type seal groove upper edge cylinder diameter is poor is equal to or less than U-shaped sealing ring wall thickness in y-type seal ring.Described locking cylinder cylinder body 15 internal diameters consist of three kinds of different cavity footpaths of large, medium and small stairstepping from top to bottom, and oil pocket is positioned at lumen 19, and oil inlet and outlet 20 is communicated with lumen, and little cavity wall has O type seal groove 11 and Y type seal groove 116.Described locking cylinder cylinder body 15 epicoeles are suitable for reading interior along chamfering, and loculus is suitable for reading interior along chamfering.On described many locking cylinder assemblies 1, tri-of locking cylinder threeway 117(are housed respectively) or locking cylinder four-way 118 and many locking cylinder assemblies 1 on threeway 117, four-way 118 and high-pressure oil pipe 119(6 circle high-pressure oil pipe) be communicated with, two locking cylinder four-ways 118 connect respectively petrol station and accumulator 120.
When hydraulic locking pad is used for circular cone sand making machine or gyratory crusher, the hat stand assembly 2 in described circular cone sand making machine or gyratory crusher and 3 of adjustment swivel nuts adopt 1 locking of many locking cylinder assemblies.Can the object of doing be like this: in the sand process processed of circular cone sand making machine, keep adjusting the stable of swivel nut fixed position, can be directly connected to sand processed rolls accent spacing (Longkou) and keep stable, and can Longkou keep the stable size that is directly connected to sand particle processed keep relative uniformity, can keep sand quality processed relatively consistent.Because adjust directly fixing anti-wear fixed sleeve of swivel nut working face, and fixing on the mantle relative with anti-wear fixed sleeve be anti-wear movable sleeve, between anti-wear movable sleeve and anti-wear fixed sleeve, form and between chamber, be Longkou, the application adopts many locking cylinder assembly lockings to adjust swivel nut and hat stand assembly, in its many locking cylinder assemblies, hydraulic cylinder is equivalent to hydraulic pressure pad, when the pressure release of hydraulic pressure pad, can realize and adjust manually easily locking or unlatching between swivel nut and hat stand assembly, and after the pressurization of hydraulic pressure pad, see through hydraulic pressure pad and successfully realized again reliable the fixing between whole swivel nut and hat stand assembly, solved huge opposition that sand machine processed Longkou produces due to sand grinding pressure processed in sand process processed to adjusting the impact of fixing and bonding force between swivel nut and hat stand assembly, both guaranteed to adjust reliable the fixing between swivel nut and hat stand assembly, guaranteed again the stability of Longkou sand spacing processed, guaranteed the relative uniformity of sand quality processed.Adopt many locking cylinder assembly lockings to adjust swivel nut 3 and hat stand assembly 2, just be equivalent to many locking cylinders total 1 one-tenth as hydraulic pressure pad, by hydraulic pressure pad, open and press the object that reaches locking, when the pressure release of hydraulic pressure pad, can realize and adjust swivel nut 3 and 2 manually easily locking or unlatchings of hat stand assembly, and after the pressurization of hydraulic pressure pad, see through hydraulic pressure pad and successfully realized again and adjust the reliable fixing of swivel nut 3 and 2 of hat stand assemblies, avoid the impact of sand grinding pressure opposition processed on fixing and bonding force between adjustment swivel nut 3 and hat stand assembly 2.In described locking cylinder assembly 1, clamping screw 17 spins through locking cylinder piston 16 and adjustment swivel nut 3.
Embodiment 2: on the basis of embodiment 1, a kind of hydraulic locking pad hydraulic locking method, when hydraulic locking pad is used for circular cone sand making machine or gyratory crusher, when the hat stand assembly 2 in circular cone sand making machine or gyratory crusher and 3 of adjustment swivel nuts adopt 1 locking of many locking cylinder assemblies, when being positioned at sand mouth spacing processed that the anti-wear fixed sleeve 4 adjusted on swivel nut 3 and anti-wear movable sleeve 6 on mantle 5 form and setting up, clamping screw 17 in twistlock cylinder assembly 1, make clamping screw 17 and adjust after swivel nut 3 hand Screws, now Hydraulic Station injects hydraulic oil by high-pressure oil pipe to the oil pocket in locking cylinder assembly 1, hydraulic oil in oil pocket promotes locking cylinder piston 16 and moves up, when locking cylinder piston 16 upper surfaces drive clamping screw 17 to top offset, clamping screw 17 drives to adjust to move on swivel nuts 3 and forces and adjust powerful friction between intermeshing upper spider 7 engaging tooths of swivel nut 3 and contact, thereby reach the object that swivel nut 3 and hat stand assembly 2 are adjusted in locking.Lock nut 18 is screwed on locking cylinder cylinder body 15 and makes and is matched in clearance between lock nut 18 cap inwalls and clamping screw 17 caps.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than the restriction to mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention, all falls within the scope of protection of the present invention.
Claims (9)
1. a hydraulic locking pad, it is characterized in that: in locking cylinder assembly (1), locking cylinder piston (16) wall is sealed and matched with locking cylinder cylinder body (15) by O RunddichtringO (11) and shape sealing ring (14), y-type seal ring (12) and y-type seal ring (13), and clamping screw (17) passes locking cylinder piston (16) and clamping screw (17) bar and locking cylinder piston (16) bar hole and is slidably matched.
2. hydraulic locking pad according to claim 1, is characterized in that: described locking cylinder cylinder body (15) upper end coordinates with lock nut (18) locking.
3. hydraulic locking pad according to claim 1, it is characterized in that: it is up big and down small T-shaped cylinder that described locking cylinder piston (16) is diameter, T-shaped cylinder top has O type seal groove (111) and Y type seal groove (112), under the Y type sealing notch on T-shaped cylinder top, along cylinder (114) diameter, be less than Y type seal groove upper edge cylinder (113) diameter, O RunddichtringO (11), y-type seal ring (12) lay respectively in seal groove separately.
4. hydraulic locking pad according to claim 3, is characterized in that: under the Y type sealing notch on described T-shaped cylinder top along cylinder diameter and Y type seal groove upper edge cylinder diameter is poor is equal to or less than U-shaped sealing ring wall thickness in y-type seal ring.
5. hydraulic locking pad according to claim 1, it is characterized in that: described locking cylinder cylinder body (15) internal diameter consists of three kinds of different cavity footpaths of large, medium and small stairstepping from top to bottom, oil pocket is positioned at lumen (19), oil inlet and outlet (20) is communicated with lumen, and little cavity wall has O type seal groove (11) and Y type seal groove (116).
6. hydraulic locking pad according to claim 1, is characterized in that: described locking cylinder cylinder body (15) epicoele is suitable for reading interior along chamfering, and loculus is suitable for reading interior along chamfering.
7. hydraulic locking pad according to claim 1, it is characterized in that: the threeway (117), the four-way (118) that on described many locking cylinder assemblies (1), are equipped with respectively on locking cylinder threeway (117) or locking cylinder four-way (118) and many locking cylinder assemblies (1) are communicated with high-pressure oil pipe (119), and two locking cylinder four-ways (118) connect respectively petrol station and accumulator (120).
8. a hydraulic locking pad hydraulic locking method, it is characterized in that: when hydraulic locking pad is used for circular cone sand making machine or gyratory crusher, while adopting many locking cylinder assemblies (1) locking between circular cone sand making machine hat stand assembly (2) and adjustment swivel nut (3), when being positioned at sand mouth spacing processed that the anti-wear fixed sleeve (4) adjusted on swivel nut (3) and anti-wear movable sleeve (6) on mantle (5) form and setting up, clamping screw (17) in twistlock cylinder assembly (1), make clamping screw (17) and adjust after swivel nut (3) hand Screw, now Hydraulic Station injects hydraulic oil by high-pressure oil pipe to the oil pocket in locking cylinder assembly (1), hydraulic oil in oil pocket promotes locking cylinder piston (16) and moves up, when locking cylinder piston (16) upper surface drives clamping screw (17) to top offset, clamping screw (17) drive to be adjusted to move on swivel nut (3) and is forced and adjust powerful friction between the intermeshing upper spider of swivel nut (3) (7) engaging tooth and contact, thereby reach the object that swivel nut (3) and hat stand assembly (2) are adjusted in locking.
9. hydraulic locking pad hydraulic locking method according to claim 8, is characterized in that: lock nut (18) is screwed in locking cylinder cylinder body (15) above and makes to be matched in clearance between lock nut (18) cap inwall and clamping screw (17) cap.
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CN201410084957.9A CN103920560B (en) | 2014-03-10 | 2014-03-10 | A kind of hydraulic locking pad and locking method |
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CN201410084957.9A CN103920560B (en) | 2014-03-10 | 2014-03-10 | A kind of hydraulic locking pad and locking method |
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CN103920560A true CN103920560A (en) | 2014-07-16 |
CN103920560B CN103920560B (en) | 2017-07-21 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111396432A (en) * | 2020-03-17 | 2020-07-10 | 上海宇航系统工程研究所 | Constant pre-tightening force device for temperature-variable environment connection |
CN115009381A (en) * | 2022-06-23 | 2022-09-06 | 一汽解放青岛汽车有限公司 | Hydraulic lock and split type cab |
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US5163213A (en) * | 1991-11-01 | 1992-11-17 | Brizendine Julian F | Hydraulically retrofitting mechanically adjustable cone crushers |
JP2003159538A (en) * | 2001-11-27 | 2003-06-03 | Gosei Service:Kk | Cone crusher |
CN101195099A (en) * | 2006-12-04 | 2008-06-11 | 上海建设路桥机械设备有限公司 | Locking cylinder for gyratory breaker |
CN203018123U (en) * | 2012-12-15 | 2013-06-26 | 杭州山虎机械有限公司 | Hydraulic locking device for cone crusher |
KR20130104299A (en) * | 2012-03-13 | 2013-09-25 | 하용간 | Cone type crusher |
CN203370585U (en) * | 2013-07-16 | 2014-01-01 | 招远市鲁东矿山机械有限公司 | Clearance adjusting mechanism of cone crusher |
CN203778114U (en) * | 2014-03-10 | 2014-08-20 | 浙江双金机械集团股份有限公司 | Hydraulic locking washer |
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2014
- 2014-03-10 CN CN201410084957.9A patent/CN103920560B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US5163213A (en) * | 1991-11-01 | 1992-11-17 | Brizendine Julian F | Hydraulically retrofitting mechanically adjustable cone crushers |
JP2003159538A (en) * | 2001-11-27 | 2003-06-03 | Gosei Service:Kk | Cone crusher |
CN101195099A (en) * | 2006-12-04 | 2008-06-11 | 上海建设路桥机械设备有限公司 | Locking cylinder for gyratory breaker |
KR20130104299A (en) * | 2012-03-13 | 2013-09-25 | 하용간 | Cone type crusher |
CN203018123U (en) * | 2012-12-15 | 2013-06-26 | 杭州山虎机械有限公司 | Hydraulic locking device for cone crusher |
CN203370585U (en) * | 2013-07-16 | 2014-01-01 | 招远市鲁东矿山机械有限公司 | Clearance adjusting mechanism of cone crusher |
CN203778114U (en) * | 2014-03-10 | 2014-08-20 | 浙江双金机械集团股份有限公司 | Hydraulic locking washer |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111396432A (en) * | 2020-03-17 | 2020-07-10 | 上海宇航系统工程研究所 | Constant pre-tightening force device for temperature-variable environment connection |
CN115009381A (en) * | 2022-06-23 | 2022-09-06 | 一汽解放青岛汽车有限公司 | Hydraulic lock and split type cab |
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