CN106272223B - A kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring - Google Patents
A kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring Download PDFInfo
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- CN106272223B CN106272223B CN201610763443.5A CN201610763443A CN106272223B CN 106272223 B CN106272223 B CN 106272223B CN 201610763443 A CN201610763443 A CN 201610763443A CN 106272223 B CN106272223 B CN 106272223B
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- autogenous
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- seal ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0028—Tools for removing or installing seals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention relates to mine grinding machinery technical field, discloses a kind of attaching/detaching apparatus of super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring, including dismounting support and hydraulic brace mechanism;Dismounting support includes base, is fixed on the pallet fork slot of base bottom, is fixed on the pulley bracket and fixed pulley of base top;Hydraulic brace mechanism includes fixed mount and hydraulic cylinder, fixed mount is fixedly connected with the mounting flange of sealing ring, the cylinder body of hydraulic cylinder is fixedly connected with fixed mount, expansion link is corresponding with the first bolt hole corresponding to the fixed mount position on sealing ring mounting flange, hydraulic brace mechanism quantity is multiple, is disposed on the mounting flange of sealing ring.The present invention makes full use of the work that mechanism replaces worker closely to be operated, and substantially increases the security for implementing this work.By the frock of rational design, this heavy, the difficult work of disassembly and installation feeding seal ring is become time saving and energy saving, so as to provide operating efficiency, saved downtime.
Description
Technical field
The present invention relates to mine grinding machinery technical field, specifically one kind is used for super-huge autogenous tumbling mill or Semi-Autogenous
The attaching/detaching apparatus of machine feeding seal ring.
Background technology
Super-huge autogenous tumbling mill or semi-autogenous mill are the key equipments in ore grinding of ore production line, its operation operated
Rate is the important performance assessment criteria of whole processing line production overall operation situation, while closely bound up with the economic benefit in ore dressing plant.
Because super-huge autogenous tumbling mill or semi-autogenous mill liner plate monolithic size and weight are larger, the lining plate replacing manipulator of outfit
Specification is also larger.When changing liner plate, the feeding seal ring of charging hollow mandrel interior need to be first removed, to meet lining plate replacing machinery
Working space needed for hand;After lining plate replacing terminates, feeding seal ring is returned into dress again.Under normal circumstances, onsite user makes
With the multiple holding screw interfaces reserved on feeding seal ring, holding screw is rotated by pneumatic impact spanner, and then by feeding seal
Ring exits, and is taken out with long-armed crane, problems be present during use:
1. the accessory size is larger(Diameter is typically larger than 3m), it is not easy to worker's frequent operation and adjusts multiple clamp screws
Multiple holding screw applying load evenlies can not more be caused feeding seal ring to be easily stuck during exiting by nail, be increased
The difficulty of dismounting.
2. the part typically weighs about 3~4 tons, holding screw generation back pressure is relatively small, and efficiency is low.
3. hollow mandrel interior space is limited, only with common apparatus to the disassembly and installation operation of the part more
It is difficult.
4. whole operation mode needs worker closely to implement, personal safety hidden danger be present.
Factors above, mill downtime is added, larger indirect economic loss is particularly produced to large-scale mine.
The content of the invention
The present invention is intended to provide a kind of safe, easy to operate, time saving and energy saving super-huge autogenous tumbling mill or semi-autogenous mill
The attaching/detaching apparatus of feeding seal ring.
In order to solve the above technical problems, the technical solution adopted in the present invention is:One kind is entered for super-huge autogenous tumbling mill
Expect the attaching/detaching apparatus of sealing ring, including dismounting support and hydraulic brace mechanism;The dismounting support includes base, is fixed on bottom
The pallet fork slot of seat bottom, the fixed pulley for being fixed on the pulley bracket of base top and being arranged on pulley bracket top, it is described
The axial direction of fixed pulley and the length direction of the pallet fork slot be arranged in parallel;Hydraulic brace mechanism quantity is multiple to be multiple
Hydraulic brace mechanism is disposed on the mounting flange of the sealing ring, and each hydraulic brace mechanism includes being connected to installation
Fixed mount on flange and the hydraulic cylinder being arranged on fixed mount, the expansion link of the hydraulic cylinder mutually hang down with the end face of mounting flange
Directly, the fixed mount position is corresponding with the tight fixed bolt interface on mounting flange.
Preferably, the dismounting support also includes two inwalls for being used to support sealing ring to prevent sealing ring from swinging and sliding
The support arm fallen, two support arms are telescopic respectively to be arranged in the containing cavities of dismounting bracket base both sides setting, institute
State and multiple corresponding positioning holes are offered on support arm and containing cavities, support arm is fixed by alignment pin and containing cavities.
Preferably, the dismounting support also includes two for preventing sealing ring along the spacing in axial sliding of fixed pulley
Bar, two gag lever posts be respectively fixedly disposed at pulley bracket top be located at the fixed pulley axis to both sides.
Preferably, the pallet fork slot is two channel-section steels being parallel to each other being welded on base end face, on the top of base
Two groups of pallet fork fixed mechanisms corresponding with two channel-section steels respectively are provided with face, pallet fork fixed mechanism includes described in every group
The top of base is extended in latch and two angle steel being fixed on base that are parallel to each other, one end that two angle steel are located at the same side
Outside face, jack corresponding with the latch is offered in the end that two angle steel stretchings go out outside base top surface.
Preferably, the fixed pulley quantity that the pulley bracket top of the dismounting support is set is two, and two fixed pulleys
It is arranged in parallel.
Preferably, the pulley bracket of the dismounting support and the connecting portion of base are provided with reinforcing plate.
Preferably, the fixed mount of the hydraulic brace mechanism is fixed by bolt and the tight fixed bolt interface on mounting flange
Connection.
Preferably, the hydraulic cylinder extension bar end of the hydraulic brace mechanism is provided with hard saddle, hard saddle and liquid
Cylinder pressure expansion link end is connected through a screw thread.
Preferably, the quantity of the hydraulic brace mechanism is four, is disposed in an evenly spaced relation on the mounting flange of sealing ring.
Preferably, the hydraulic cylinder of the hydraulic brace mechanism described in four stretching by same hydraulic pump control expansion link
Contracting.
Beneficial effect
A kind of attaching/detaching apparatus for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring of the present invention passes through hydraulic top
Mechanism is played to separate sealing ring with the quill shaft of grinding machine from multiple positions are synchronous, and by dismounting support assorted fork truck by sealing ring
Correct position steadily is transported to, the work for making full use of mechanism to replace worker closely to be operated, substantially increasing implementation should
The security of item work.The present invention is by the frock of rational design, and making disassembly and installation feeding seal ring, this is heavy, difficult
Work becomes time saving and energy saving, so as to provide operating efficiency, has saved downtime.
Brief description of the drawings
Fig. 1 is the present invention and the dimensional structure diagram of sealing ring;
Fig. 2 is the dimensional structure diagram of the dismounting support of the present invention;
Fig. 3 is the dimensional structure diagram of the hydraulic brace mechanism of the present invention;
Fig. 4 is enlarged fragmentary cross section of the present invention in implementation process;
Marked in figure:1st, support is dismounted, 2, hydraulic brace mechanism, 3, base, 4, pallet fork slot, 5, pulley bracket, 6, fixed
Pulley, 7, sealing ring, 701, mounting flange, 9, fixed mount, 10, hydraulic cylinder, 11, tight fixed bolt interface, 12, support arm, 13, receive
Receive chamber, 14, positioning hole, 15, alignment pin, 16, gag lever post, 17, reinforcing plate, 18, bolt, 19, hard saddle, 20, quill shaft,
22nd, the first bolt hole, the 23, second bolt hole, 24, pallet fork fixed mechanism.
Embodiment
As shown in Figures 1 to 4, a kind of dismounting for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring of the invention
Device, including dismounting support 1 and hydraulic brace mechanism 2, dismounting support 1 is used for and fork truck coordinates, rationally hollow using grinding machine
The confined space in axle 20, the sealing ring 7 departed from quill shaft 20 is smoothly transferred to suitable place, or by sealing ring 7
Height corresponding with quill shaft 20 is promoted to, by rotating seal ring 7, makes the first bolt hole 22 on mounting flange 701 with
The second bolt hole 23 on empty axle 20 is corresponding, is easily installed.
The dismounting support 1 of the present invention includes base 3, is fixed on the pallet fork slot 4 of the bottom of base 3, is fixed on the top of base 3
Pulley bracket 5 and be arranged on the top of pulley bracket 5 and the axially fixed pulley parallel with the length direction of the pallet fork slot 4
6.Pallet fork slot 4 in the present embodiment is two channel-section steels being parallel to each other being welded on the bottom surface of base 3, is easy to the pallet fork of fork truck
It is inserted directly into, so as to entirely dismounting support 1 by forklift lifting, two groups is provided with the top surface of base 3 respectively with described two
Pallet fork fixed mechanism 24 corresponding to root channel-section steel, every group of pallet fork fixed mechanism 24 are parallel to each other including latch and two and are fixed on
Angle steel on base 3, one end that two angle steel are located at the same side are extended outside the top surface of base 3, and offer in the end with
The corresponding jack of latch, in use, after the pallet fork of fork truck is inserted in the pallet fork slot 4, latch is inserted in jack,
The vertical beam of fork of forklift truck is fixed in the space of angle steel, base 3 and latch composition, prevents from entirely dismounting support 1 in pallet fork
Upper slip.In the present embodiment, dismounting support 1 also include two telescopic support arms 12, for support the inwall of sealing ring 7 with
Prevent sealing ring 7 from swinging and sliding, two support arms 12 are separately positioned on the containing cavities 13 that the both sides of 1 base of dismounting support 3 are set
In, and multiple corresponding positioning holes 14 are offered on support arm 12 and containing cavities 13, support arm 12 is by alignment pin 15 with receiving
Chamber 13 of receiving is fixed.Dismounting support 1 also includes two and is used to prevent in axial sliding gag lever post 16 of the sealing ring 7 along fixed pulley 6, institute
State two gag lever posts 16 and be respectively fixedly disposed at the top of pulley bracket 5 positioned at the both sides of the axial direction of fixed pulley 6.Dismount support 1
On the strong point of the fixed pulley 6 as dismounting support 1 and the inwall of sealing ring 7, be advantageous to the rotation of sealing ring 7, sealed in installation
During ring 7, the first bolt hole 22 on the mounting flange 701 of sealing ring 7 and the second bolt hole on quill shaft 20 are more easily found accurately
23 correct position, in the present embodiment, because the volume of sealing ring 7 is big, quality weight, the quantity of fixed pulley 6 is arranged to two, and two
Individual fixed pulley 6 is arranged in parallel, and for proof strength, the connecting portion of pulley bracket 5 and base 3 is provided with reinforcing plate 17.
The quantity of hydraulic brace mechanism 2 in the present embodiment is four, is disposed in an evenly spaced relation in the Method for Installation of the sealing ring 7
On orchid 701, and the hydraulic cylinder 10 of the hydraulic brace mechanism 2 described in four stretching by same Pump Control expansion link
Contracting.Each hydraulic brace mechanism 2 includes fixed mount 9 and hydraulic cylinder 10, and the fixed mount 9 utilizes the mounting flange of sealing ring 7
Tight fixed bolt interface 11 on 701 carries internal thread, so as to directly be fixed by the mounting flange 701 of bolt 18 and sealing ring 7
Connection, the hydraulic cylinder 10 are set perpendicular to the mounting flange 701 of sealing ring 7, and its cylinder body is connected with fixed mount 9 by bearing pin,
The direction of fine-tuning expansion link, so as to find the first bolt hole on mounting flange 701, its expansion link and the place of fixed mount 9 accurately
The first bolt hole 22 on the mounting flange 701 of position correspondence is corresponding, and the end of expansion link is also connected with by helicitic texture
One hard saddle 19, it is positioned in the second bolt hole 23, for bearing the weight of expansion link thrust and sealing ring 7.
In the implementation process of the present invention, when installing sealing ring 7, dismounting support 1 is docked into fixation with fork truck first, will be close
Seal ring 7 is placed on the fixed pulley 6 of dismounting support 1, and the inwall for pulling out support arm 12 and sealing ring 7 keeps small gap, and passes through
Alignment pin 15 fixes support arm 12, then lifts sealing ring 7 to, rotary seal ring 7 coaxial with mill trunnion 20 by fork truck,
Make the first bolt hole 22 on the mounting flange 701 of sealing ring 7 corresponding with the second bolt hole 23 on the quill shaft 20 ground
Conjunction fastener, installation is completed.
When dismantling sealing ring 7, the tight of the mounting flange 701 of sealing ring 7 four symmetric positions up and down is dismantled first
Firmware, and the hydraulic brace mechanism 2 of the present invention is installed respectively, the hard saddle 19 of the telescopic end of hydraulic cylinder 10 is passed through sealing ring 7
On the first bolt hole 22 enter on quill shaft 20 in second bolt hole 23 corresponding with first bolt hole 22, then will be equipped with
The fork truck of dismounting support 1 is docked with sealing ring 7, and the fixed pulley 6 for dismounting support 1 is lifted to the inwall put to contact sealing ring 7, drawn
The inwall for going out support arm 12 and sealing ring 7 touches, and fixes support arm 12 by alignment pin 15, then removes all sealing rings 7
With the fastener of quill shaft 20, starting hydraulic oil pump makes the expansion link of four hydraulic cylinders 10 synchronously extend, by determine thrust make it is close
Seal ring 7 separates with quill shaft 20, falls within dismounting support 1, is transferred to suitable place finally by fork truck, completes sealing ring 7
Dismounting.
Claims (10)
- A kind of 1. attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring, it is characterised in that:Including dismounting Support(1)And hydraulic brace mechanism(2);The dismounting support(1)Including base(3), be fixed on base(3)The pallet fork of bottom Slot(4), be fixed on base(3)The pulley bracket at top(5)And it is arranged on pulley bracket(5)The fixed pulley on top(6), institute State fixed pulley(6)Axial direction and the pallet fork slot(4)Length direction be arranged in parallel;The hydraulic brace mechanism(2)Quantity To be multiple, multiple hydraulic brace mechanisms(2)It is disposed on the sealing ring(7)Mounting flange(701)On, each hydraulic top Play mechanism(2)Include being connected to mounting flange(701)On fixed mount(9)And it is arranged on fixed mount(9)On hydraulic cylinder (10), the hydraulic cylinder(10)Expansion link and mounting flange(701)End face it is perpendicular, the fixed mount(9)Position with Mounting flange(701)On tight fixed bolt interface(11)It is corresponding.
- 2. a kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring according to claim 1, It is characterized in that:The dismounting support(1)Also include two to be used to support sealing ring(7)Inwall to prevent sealing ring(7)Pendulum Support arm that is dynamic and sliding(12), two support arms(12)It is telescopic respectively to be arranged on dismounting support(1)Base(3)Two The containing cavities that side is set(13)In, the support arm(12)And containing cavities(13)On offer multiple corresponding positioning holes (14), support arm(12)Pass through alignment pin(15)With containing cavities(13)It is fixed.
- 3. a kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring according to claim 1, It is characterized in that:The dismounting support(1)Also include two to be used to prevent sealing ring(7)Along fixed pulley(6)In axial sliding Gag lever post(16), two gag lever posts(16)It is respectively fixedly disposed at pulley bracket(5)Top is located at the fixed pulley(6)Axle To both sides.
- 4. a kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring according to claim 1, It is characterized in that:The pallet fork slot(4)To be welded in base(3)Two channel-section steels being parallel to each other on bottom surface, in base(3) Top surface on be provided with two groups of pallet fork fixed mechanisms corresponding with two channel-section steels respectively(24), pallet fork fixation machine described in every group Structure(24)It is parallel to each other including latch and two and is fixed on base(3)On angle steel, two angle steel are located at the one of the same side Extend base in end(3)Top surface outside, go out base in two angle steel stretchings(3)End outside top surface offers and the latch Corresponding jack.
- 5. a kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring according to claim 1, It is characterized in that:The dismounting support(1)Pulley bracket(5)The fixed pulley that top is set(6)Quantity is two, and two fixed Pulley(6)It is arranged in parallel.
- 6. a kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring according to claim 1, It is characterized in that:The dismounting support(1)Pulley bracket(5)And base(3)Connecting portion be provided with reinforcing plate(17).
- 7. a kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring according to claim 1, It is characterized in that:The fixed mount of the hydraulic brace mechanism(9)Pass through bolt(18)With mounting flange(701)On tight fixed bolt Interface(11)It is fixedly connected.
- 8. a kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring according to claim 1, It is characterized in that:The hydraulic brace mechanism(2)Hydraulic cylinder(10)Expansion link end is provided with hard saddle(19), hard saddle Seat(19)With hydraulic cylinder(1)Expansion link end is connected through a screw thread.
- 9. a kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring according to claim 1, It is characterized in that:The hydraulic brace mechanism(2)Quantity be four, be disposed in an evenly spaced relation in sealing ring(7)Mounting flange (701)On.
- 10. a kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring according to claim 9, It is characterized in that:Hydraulic brace mechanism described in four(2)Hydraulic cylinder(10)Pass through same hydraulic oil pump Synchronization Control Expansion link stretches.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610763443.5A CN106272223B (en) | 2016-08-30 | 2016-08-30 | A kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring |
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CN201610763443.5A CN106272223B (en) | 2016-08-30 | 2016-08-30 | A kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring |
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CN106272223A CN106272223A (en) | 2017-01-04 |
CN106272223B true CN106272223B (en) | 2018-01-26 |
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CN201610763443.5A Active CN106272223B (en) | 2016-08-30 | 2016-08-30 | A kind of attaching/detaching apparatus for being used for super-huge autogenous tumbling mill or semi-autogenous mill feeding seal ring |
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Families Citing this family (3)
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CN107571189B (en) * | 2017-09-29 | 2023-06-27 | 中国船舶重工集团公司第七一九研究所 | Synchronous dismounting device for dynamic and static ring components of stern shaft sealing device |
CN109968279A (en) * | 2019-04-30 | 2019-07-05 | 扬州海通电子科技有限公司 | The mounting tool and its installation method of dynamic seal ring on large-scale power transmission sliding ring |
CN112605939B (en) * | 2020-12-30 | 2023-08-15 | 浙江友瑞建设工程有限公司 | Municipal administration pipeline rubber circle suit device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001162553A (en) * | 1999-12-03 | 2001-06-19 | Nok Corp | Mounting jig |
JP4092467B2 (en) * | 2002-08-30 | 2008-05-28 | 日産自動車株式会社 | Separation apparatus and separation method for seal ring |
JP5775842B2 (en) * | 2012-03-23 | 2015-09-09 | カヤバ工業株式会社 | Seal ring assembly device |
CN103419008A (en) * | 2012-05-22 | 2013-12-04 | 广西玉柴机器股份有限公司 | Exhaust pipe sealing ring assembling device |
CN104162872B (en) * | 2014-08-06 | 2016-03-09 | 无锡鹰贝精密轴承有限公司 | Sealing ring Fast Installation machine |
CN204076153U (en) * | 2014-09-16 | 2015-01-07 | 昆山阿普顿自动化***有限公司 | A kind of device for assembling sealing ring |
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