CN203778114U - Hydraulic locking washer - Google Patents
Hydraulic locking washer Download PDFInfo
- Publication number
- CN203778114U CN203778114U CN201420105669.2U CN201420105669U CN203778114U CN 203778114 U CN203778114 U CN 203778114U CN 201420105669 U CN201420105669 U CN 201420105669U CN 203778114 U CN203778114 U CN 203778114U
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- China
- Prior art keywords
- locking
- cylinder
- locking cylinder
- hydraulic
- type seal
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000004576 sand Substances 0.000 abstract description 42
- 238000000034 method Methods 0.000 abstract description 8
- 238000000227 grinding Methods 0.000 abstract description 6
- 239000004575 stone Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 12
- 241000239290 Araneae Species 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 210000000515 tooth Anatomy 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241001504664 Crossocheilus latius Species 0.000 description 1
- 241001275902 Parabramis pekinensis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model relates to a hydraulic locking washer which not only can conduct brutal friction locking to a conical sand making adjusting barrel and engaging teeth of upper rack without a spanner. The wall of a locking cylinder piston in a locking cylinder assembly is in seal fit with a locking cylinder body through an O-shaped seal ring, a shape seal ring and Y-shaped seal rings, a locking bolt penetrates through the locking cylinder piston, and a locking bolt rod and a locking cylinder piston rod hole are in sliding fit. The hydraulic locking washer has the advantages that I. the design of the hydraulic locking washer sets a precedent that a conical sand making machine or a conical crusher hat rack assembly and the adjusting barrel are locked by adopting a hydraulic washer; II. the defects of the background technique that the set bolts of the adjusting barrel are loosened to cause the change of a sand grinding clearance (closure gap) between anti-wear fixed sleeves and the size of made sand particles or the size of crushed stones cannot be guaranteed relatively can be fundamentally solved, and the quality of the made sand or the quality of broken stones can be guaranteed.
Description
Technical field
The utility model relates to a kind of a kind of hydraulic locking pad 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, belongs 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 by copper overcoat in the axis hole at lower casing center, 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 that tight embedding device is locked, 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 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: between swivel nut and upper casing, adopt bolt, elastomeric pad fastening owing to adjusting, not only fastening effort, 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 stone roller sand spacing (Longkou) that the anti-wear fixed sleeve on anti-wear fixed sleeve and mantle forms to change, cause sand granular size relativity processed to ensure, sand quality processed cannot ensure.
Utility model content
Purpose of design: avoid the weak point in background technology, design a kind of a kind of hydraulic locking pad 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 utility model.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, in the time that 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, in the time that 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 and between swivel nut and upper spider engaging tooth, 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 guarantee the uniformity of sand machine processed Longkou spacing size, thereby guarantee 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 utility model.The object of doing is like this: due to the not only effect of tool absorption hydraulic shock of hydraulic accumulator, and have hydraulic pressure arrange control 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 again the self-insurance of practical hydraulic pressure pad, 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 utility model.The object of doing is like this: the contact area that has both increased locking cylinder piston and hydraulic oil, form 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 be 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 utility model.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 in the time that locking cylinder assembly generation hydraulic pressure be revealed, together lock and adjust swivel nut and hat stand assembly with locking cylinder piston, the locking cylinder piston when a little is just as pad.
Technical scheme: 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.
The utility model compared with background technology, 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 solve 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 ensure, has guaranteed the quality of sand quality processed or broken building stones.
Brief description of the drawings
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 the partial structurtes schematic diagram of hydraulic locking pad for circular cone sand making machine or disintegrating machine.
Detailed description of the invention
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, be less than Y type seal groove upper edge cylinder 113 diameters along cylinder 114 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 are made up 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.
In the time that hydraulic locking pad is used for circular cone sand making machine or gyratory crusher, between the hat stand assembly 2 in described circular cone sand making machine or gyratory crusher and adjustment swivel nut 3, adopt many locking cylinder assemblies 1 to lock.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.Directly fix anti-wear fixed sleeve because adjust 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, in the time of the pressure release of hydraulic pressure pad, can realize and adjust manually easily locking or unlatching between swivel nut and hat stand assembly, and when 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, solve 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, guarantee again the stability of Longkou sand spacing processed, guarantee 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, open and press the object that reaches locking by hydraulic pressure pad, in the time of the pressure release of hydraulic pressure pad, can realize and adjust manually easily locking or unlatching between swivel nut 3 and hat stand assembly 2, and when after the pressurization of hydraulic pressure pad, see through hydraulic pressure pad and successfully realized again reliable the fixing of adjusting between swivel nut 3 and hat stand assembly 2, avoid sand grinding pressure opposition processed on adjusting the impact of fixing and bonding force between 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.
Its hydraulic locking pad hydraulic locking method, in the time that hydraulic locking pad is used for circular cone sand making machine or gyratory crusher, while adopting many locking cylinder assemblies 1 to lock between the hat stand assembly 2 in circular cone sand making machine or gyratory crusher 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 the 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 of locking adjustment swivel nut 3 and hat stand assembly 2.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 utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; instead of restriction to the utility model mentality of designing; any combination, increase or amendment that does not exceed the utility model mentality of designing, all falls in protection domain of the present utility model.
Claims (7)
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, be less than Y type seal groove upper edge cylinder (113) diameter along cylinder (114) 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 on described T-shaped cylinder top sealing notch 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 is made up 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105669.2U CN203778114U (en) | 2014-03-10 | 2014-03-10 | Hydraulic locking washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105669.2U CN203778114U (en) | 2014-03-10 | 2014-03-10 | Hydraulic locking washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203778114U true CN203778114U (en) | 2014-08-20 |
Family
ID=51314343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420105669.2U Expired - Lifetime CN203778114U (en) | 2014-03-10 | 2014-03-10 | Hydraulic locking washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203778114U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920560A (en) * | 2014-03-10 | 2014-07-16 | 浙江双金机械集团股份有限公司 | Hydraulic lock washer and locking method |
| CN112660427A (en) * | 2020-11-30 | 2021-04-16 | 上海航天控制技术研究所 | Deep space exploration separation monitoring satellite unlocking device |
-
2014
- 2014-03-10 CN CN201420105669.2U patent/CN203778114U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920560A (en) * | 2014-03-10 | 2014-07-16 | 浙江双金机械集团股份有限公司 | Hydraulic lock washer and locking method |
| CN103920560B (en) * | 2014-03-10 | 2017-07-21 | 浙江双金机械集团股份有限公司 | A kind of hydraulic locking pad and locking method |
| CN112660427A (en) * | 2020-11-30 | 2021-04-16 | 上海航天控制技术研究所 | Deep space exploration separation monitoring satellite unlocking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |