CN103920563A - Multi-cylinder hydraulic lock dual-lock cone crusher and locking method - Google Patents
Multi-cylinder hydraulic lock dual-lock cone crusher and locking method Download PDFInfo
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- CN103920563A CN103920563A CN201410084938.6A CN201410084938A CN103920563A CN 103920563 A CN103920563 A CN 103920563A CN 201410084938 A CN201410084938 A CN 201410084938A CN 103920563 A CN103920563 A CN 103920563A
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Abstract
The invention relates to a multi-cylinder hydraulic lock dual-lock cone crusher, which can realize powerful friction and locking between engaging teeth of a cone stone-crushing adjusting thread sleeve and an upper frame without a wrench, and a locking method. A cone crusher is included. A hatstand assembly of the cone crusher and the adjusting thread sleeve are locked by the adoption of multiple locking cylinder assemblies. Multiple grooves for fixing locking cylinders are evenly spaced on the periphery of an upper end face of the upper frame of the cone crusher. Multiple locking cylinders are fixed in the annular grooves in the upper end face of the upper frame. One surface of a lock ring gear is connected with upper end faces of locking cylinder pistons in the multiple locking cylinders, and teeth of the lock ring gear are engaged with teeth of the adjusting thread sleeve. The invention has the following advantages: firstly, due to locking of the multiple locking cylinder assemblies and the multiple locking cylinders, reliable locking of the adjusting thread sleeve is ensured; and secondly, the change of a sand-milling gap (closure gap) between antiwear set covers due to looseness of a set bolt of an adjusting thread sleeve in the background art is solved, and the defect that the size of crushed stone particles relatively cannot be guaranteed is avoided.
Description
Technical field
The present invention relates to a kind ofly without spanner, gyratory crusher to be adjusted to a kind of multicylinder hydraulic lock double-lock type gyratory crusher and the locking method that carries out powerful friction locking between swivel nut and upper spider engaging tooth, belong to gyratory crusher and manufacture field.
Background technology
CN202803300U, title " gyratory crusher ", described gyratory crusher comprises main body, power transmission shaft, bevel gear pair, eccentric bushing, lining, circular cone body, bowl watt, power transmission shaft is positioned on main body, bevel gear pair is fixed on one end of power transmission shaft, eccentric bushing is connected with bevel gear pair, lining is positioned at eccentric bushing and fits with circular cone body, circular cone body has a bottom main shaft, bottom main shaft to be shaped as equal diameter cylindric, the top of circular cone body is uniform to the eccentricity value of bottom, bowl watt is flat bowl watt, bowl watt is positioned on main body and is positioned at the top of eccentric bushing.Its weak point: cannot positive lock owing to adjusting between swivel nut and upper casing, the impulsive force that disintegrating machine produces in the process of broken building stones forces broken the Longkou that is used in crushed stone to change, and causes the big or small relativity of broken stone to guarantee.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design and a kind ofly can will cone crusher building stones adjust a kind of multicylinder hydraulic that carry out powerful friction locking between swivel nut and upper spider engaging tooth without spanner and lock double-lock type gyratory crusher and locking method.
Design: in order to realize above-mentioned purpose of design.1, between gyratory crusher hat stand assembly and adjustment swivel nut, adopting the design of many locking cylinder assemblies lockings, is one of technical characterictic of the present invention.Can the object of doing be like this: in the broken building stones process of gyratory crusher, keep adjusting the stable of swivel nut fixed position, be directly connected to broken building stones accent spacing (Longkou) and can keep stable, and can Longkou keep the stable size that is directly connected to broken building stones particle keep relative uniformity, can keep crushed stone item matter 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 broken building stones machine Longkou produces due to broken building stones in broken building stones process 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 the broken building stones spacing in Longkou, guaranteed the relative uniformity of crushed stone item matter.2, in locking cylinder assembly, clamping screw, through locking cylinder piston and the design that adjustment swivel nut spins, is two 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 the uniformity of Longkou spacing size while having guaranteed broken building stones, thereby guaranteed the relative uniformity of crushed stone item matter.3, the setting of accumulator in many locking cylinder assemblies is three 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 in broken building stones crusher machine building stones 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 crossing iron, non-pulverizing property foreign matter to adjusting the destructiveness damage of swivel nut in shattering process.4, 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 four 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.5, the screw rod top of clamping screw is the design that polished rod, bottom are screw mandrel, is five 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.6, gyratory crusher upper spider upper surface circumference equidistantly has a plurality ofly for fixing and locking oil cylinder groove, and locking cylinder is fixed on the design in groove, is six of technical characterictic of the present invention.The object of doing is like this: due to being fixedly connected with the piston upper end of many stand locks locking oil cylinder below of retaining ring, and the outer circumference surface of retaining ring is toothed surface and adjusts the engagement of swivel nut external tooth, when Hydraulic Station is given many stand locks locking oil cylinder fuel feeding by high-pressure oil passage, on many stand locks locking oil cylinder piston synchronous, move and force locking ring gear to form powerful friction engagement with adjusting the intermeshing tooth of swivel nut, thereby reach, preventing from adjusting the object that swivel nut rotates relative to upper spider.
Technical scheme 1: a kind of multicylinder hydraulic lock double-lock type gyratory crusher, comprise gyratory crusher, between described gyratory crusher hat stand assembly and adjustment swivel nut, adopt many locking cylinder assemblies lockings; Described gyratory crusher upper spider upper surface circumference equidistantly has a plurality of for fixing and locking oil cylinder groove, many stand locks locking oil cylinder is fixed in the annular groove of upper spider upper surface, locking ring gear one side is connected with the locking cylinder piston upper surface in many stand locks locking oil cylinder, and locking ring gear tooth and the engagement of adjustment swivel nut tooth.
Technical scheme 2: a kind of multicylinder hydraulic lock double-lock type gyratory crusher hydraulic locking method, when the broken building stones mouth spacing that the anti-wear fixed sleeve on being positioned at adjustment swivel nut and the anti-wear movable sleeve on mantle form is set up, 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 move up, on clamping screw drive adjustment swivel nut, moving powerful friction of engaging tooth of compeling with adjusting between the intermeshing upper spider of swivel nut contacts, thereby reach the object that swivel nut and hat stand assembly are adjusted in locking, locking cylinder Hydraulic Station is injected hydraulic oil simultaneously and promotes locking ring gear in top on locking cylinder piston synchronous by hydraulic oil in many stand locks locking oil cylinder by high-pressure oil pipe, forces the tooth on locking ring gear to form powerful friction engagement with the tooth of adjusting on swivel nut.
The present invention compares with background technology, the one, the setting of the locking of many locking cylinder assemblies and many stand locks locking oil cylinder, start the precedent that adopts hydraulic pressure pad and the locking of hydraulic locking oil cylinder between gyratory crusher hat stand assembly, upper spider and adjustment swivel nut, guaranteed to adjust the positive lock of swivel nut; The 2nd, solved the adjustment swivel nut of background technology existence due to the change of spacing (Longkou) between the loosening anti-wear fixed sleeve causing of set bolt and anti-wear fixed sleeve, the defect of having avoided broken building stones granular size relatively cannot guarantee, has guaranteed crushed stone item matter.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of multicylinder hydraulic lock double-lock type gyratory crusher.
Fig. 2 is the structural representation of locking cylinder assembly.
Fig. 3 is the structural representation of locking cylinder piston.
Fig. 4 is the structural representation of locking cylinder body.
Fig. 5 is the structural representation of locking cylinder oil cake arrange.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-5.A multicylinder hydraulic lock double-lock type gyratory crusher, comprises gyratory crusher, and described gyratory crusher hat stand assembly 2 and 3 of adjustment swivel nuts adopt 1 locking of many locking cylinder assemblies; Described gyratory crusher upper spider 7 upper surface circumference equidistantly have a plurality of for fixing and locking oil cylinder 8 grooves, many stand locks locking oil cylinder 8 is fixed in the annular groove of upper spider upper surface, locking ring gear 9 one sides are connected with the locking cylinder piston upper surface in many stand locks locking oil cylinder, and locking ring gear 9 teeth and the 3 tooth engagements of adjustment swivel nut.The application adopts 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 broken building stones grinding pressure opposition 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.In described 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.
Embodiment 2: on the basis of embodiment 1, a kind of multicylinder hydraulic lock double-lock type gyratory crusher hydraulic locking method, when the broken building stones mouth spacing that the anti-wear fixed sleeve 4 on being positioned at adjustment swivel nut 3 and the anti-wear movable sleeve 6 on mantle 5 form is set 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; Locking cylinder 8 Hydraulic Stations are injected hydraulic oil simultaneously and promote apical ring shape external tooth cover 9 on locking cylinder piston synchronous by hydraulic oil in many stand locks locking oil cylinder 8 by high-pressure oil pipe, force annular external tooth cover 9 and adjust swivel nut 3 engaging tooths formation Powerful-grinders wiping combinations.
It should be noted that: the hydraulic control of locking cylinder assembly 1 and locking cylinder 8 and making are all prior art, at this, are not described herein.
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 (11)
1. a multicylinder hydraulic lock double-lock type gyratory crusher, comprises gyratory crusher, it is characterized in that: between described gyratory crusher hat stand assembly (2) and adjustment swivel nut (3), adopt many locking cylinder assemblies (1) locking; Described gyratory crusher upper spider (7) upper surface circumference equidistantly has a plurality of for fixing and locking oil cylinder (8) groove, many stand locks locking oil cylinder (8) is fixed in the annular groove of upper spider upper surface, locking ring gear (9) one side is connected with the locking cylinder piston upper surface in many stand locks locking oil cylinder, and locking ring gear (9) tooth and the engagement of adjustment swivel nut (3) tooth.
2. multicylinder hydraulic lock double-lock type gyratory crusher according to claim 1, is characterized in that: in described locking cylinder assembly (1), clamping screw (17) spins through locking cylinder piston (16) and adjustment swivel nut (3).
3. multicylinder hydraulic according to claim 1 is locked double-lock type gyratory crusher, it is characterized in that: in described 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.
4. multicylinder hydraulic lock double-lock type gyratory crusher according to claim 3, is characterized in that: described locking cylinder cylinder body (15) upper end coordinates with lock nut (18) locking.
5. multicylinder hydraulic according to claim 3 is locked double-lock type gyratory crusher, 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.
6. multicylinder hydraulic according to claim 5 lock double-lock type gyratory crusher, 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.
7. multicylinder hydraulic according to claim 3 is locked double-lock type gyratory crusher, 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).
8. multicylinder hydraulic lock double-lock type gyratory crusher according to claim 3, 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.
9. multicylinder hydraulic according to claim 3 is locked double-lock type gyratory crusher, 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).
10. a multicylinder hydraulic is locked double-lock type gyratory crusher hydraulic locking method, it is characterized in that: when the broken building stones mouth spacing that the anti-wear fixed sleeve (4) on being positioned at adjustment swivel nut (3) and the anti-wear movable sleeve (6) on mantle (5) form is set 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, locking cylinder (8) Hydraulic Station is injected hydraulic oil simultaneously and promotes locking ring gear (9) in top on locking cylinder piston synchronous by hydraulic oil in many stand locks locking oil cylinder (8) by high-pressure oil pipe, forces the tooth on locking ring gear (9) to form powerful friction engagement with the tooth of adjusting on swivel nut (3).
11. multicylinder hydraulic lock double-lock type gyratory crusher hydraulic locking method according to claim 10, 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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| Application Number | Priority Date | Filing Date | Title |
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| CN201410084938.6A CN103920563B (en) | 2014-03-10 | 2014-03-10 | A kind of multicylinder hydraulic lock twin-lock formula gyratory crusher and locking method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410084938.6A CN103920563B (en) | 2014-03-10 | 2014-03-10 | A kind of multicylinder hydraulic lock twin-lock formula gyratory crusher and locking method |
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| CN103920563A true CN103920563A (en) | 2014-07-16 |
| CN103920563B CN103920563B (en) | 2016-09-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107708865A (en) * | 2015-07-03 | 2018-02-16 | 山特维克知识产权股份有限公司 | Crushing shell with spin locking |
| CN112090477A (en) * | 2020-03-05 | 2020-12-18 | 上海冠亚路桥机械有限公司 | Combined sealing structure of upper chamber lining plate and cap frame of composite cone crusher |
| CN113680425A (en) * | 2021-09-14 | 2021-11-23 | 洛阳大华智能科技有限公司 | Hydraulic locking type cone crusher and locking method |
| CN114570460A (en) * | 2022-02-23 | 2022-06-03 | 浙江双金机械集团股份有限公司 | Multi-cylinder hydraulic cone crusher composed of pi-shaped rubber ring fixing device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107708865A (en) * | 2015-07-03 | 2018-02-16 | 山特维克知识产权股份有限公司 | Crushing shell with spin locking |
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| CN113680425A (en) * | 2021-09-14 | 2021-11-23 | 洛阳大华智能科技有限公司 | Hydraulic locking type cone crusher and locking method |
| CN113680425B (en) * | 2021-09-14 | 2023-01-20 | 洛阳大华智能科技有限公司 | Hydraulic locking type cone crusher and locking method |
| CN114570460A (en) * | 2022-02-23 | 2022-06-03 | 浙江双金机械集团股份有限公司 | Multi-cylinder hydraulic cone crusher composed of pi-shaped rubber ring fixing device and method |
| CN114570460B (en) * | 2022-02-23 | 2023-12-22 | 浙江双金机械集团股份有限公司 | Multi-cylinder hydraulic cone crusher formed by pi-shaped rubber ring fixing device and method |
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