CN208879377U - A kind of Double-plunger reeling tube of reeling of three bearings bearing - Google Patents
A kind of Double-plunger reeling tube of reeling of three bearings bearing Download PDFInfo
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- CN208879377U CN208879377U CN201821240466.9U CN201821240466U CN208879377U CN 208879377 U CN208879377 U CN 208879377U CN 201821240466 U CN201821240466 U CN 201821240466U CN 208879377 U CN208879377 U CN 208879377U
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Abstract
The utility model discloses a kind of Double-plunger reeling tube of reeling of three bearings bearing, including hollow shaft, fanning strip, mandrel, cammed surface, first base bearing, second base bearing, outrigger shaft, head bearings, expanding cylinder, several breathing plungers are fixedly connected on the inside of fanning strip, several breathing plungers are corresponded and are slidably connected with several cammed surfaces, buffer plunger is provided between fanning strip and mandrel, hollow shaft is slidably connected with buffer plunger and breathing plunger respectively in the radial direction thereof, the inclined-plane matched with cammed surface is provided on breathing plunger and buffer plunger.Buffer plunger inner spring plays buffer function, there is certain gap between buffer plunger top surface and the bottom surface of fanning strip, in bumper post cock body top surface before the bottom surface of contact fanning strip, built-in spring can sponge most of instantaneous impact, to reduce breathing plunger, the instantaneous impact that buffer plunger is born, be conducive to mitigate vibration when reel work and noise.
Description
Technical field
The utility model relates to reeling tube of reeling technical fields, it particularly relates to which a kind of three bearings bearing is double
Plunger type reeling tube of reeling.
Background technique
Reeling tube of reeling is the core component that hot-rolled band batches machine, work high temperature, high speed rotation, thump,
In the environment of strong vibration, general coiling temperature is between 550 ~ 850 DEG C.Reeling tube of reeling mainly has connecting rod-plunger type knot
Structure, double plunger Wedge type structure.The company of connecting rod-plunger type and spline drived that connecting rod-plunger-type structure has three bearings to support again
Two kinds of forms of bar-plunger type.
Connecting rod-plunger type reeling tube of reeling of three bearings bearing is mainly by hollow shaft, mandrel, fanning strip, connecting rod, column
The composition such as plug and expanding cylinder.Mandrel has multistage inclined-plane, and fanning strip has Multi-stage plunger bearing, and fanning strip is connected by connecting rod and mandrel
It connects, to guarantee that fanning strip will not fall off.Compressed spring is housed among plunger, plunger can be made with closely connecing between fanning strip and pyramidal surface
Touching, has gap between upper end face and fanning strip, and impact of the strip steel head to reel is reduced in coiling band steel.Hollow shaft peace
On two base bearings, power transmitting is to realize that such convenient disassembly works at the same time by the drum-type gear coupling of tail portion
In the process because not having cogged impact, the rigidity of reel is improved, it is highly beneficial to the tension under control dynamic.Reel extends
Head bearings are installed, auxiliary bears reel self weight and the weight with volume together with intermediate two base bearings on axis.Its breathing is former
Reason are as follows: mandrel moves axially in hollow shaft under the action of expanding cylinder, and the hollow shaft hole diameter of the slope driving of mandrel is to cloth
The plunger outward set is mobile, and upper end face pushes fanning strip and expands outwardly, and reel is made to realize swollen diameter.After having batched band volume,
Mandrel moves axially round about under the action of expanding cylinder, holds fanning strip to contract by connecting rod, plunger is inside
Mobile, drum diameter is contracted to unload volume state, starts to unload volume.
Double plunger Wedge type reeling tube of reeling is mainly by hollow shaft, mandrel, fanning strip, breathing plunger, buffer plunger
And the composition such as expanding cylinder.Its breathing principle are as follows: make mandrel make axially reciprocating by expanding cylinder, the plunger on mandrel is made
Radial motion, to realize the swell of fanning strip, the T shape eave tile on mandrel is held breathing plunger and is moved inward, outside breathing plunger
The eave tile on side pulls back fanning strip, to realize the diminution of reel.Transmission device is coupled using spline, and quick-replaceable may be implemented
Reel；Reel interior design has water-cooling channel, good cooling results；Dry oil lubrication is using concentration auto-supply and artificial pressure fuel feeding
Two kinds of forms, lubrication is good, and spool piece abrasion is few.
Connecting rod-plunger type reeling tube of reeling of existing three bearings bearing occupies the larger market share, and advantage exists
It is replaceable in vulnerable part, it is easy to repair, but because of not interior water cooling, service life is affected.The effect that reel passes through connecting rod
Fanning strip is radially retracted to realization to reduce, two groups of waist type blind holes have been opened in fanning strip rear and front end thus, influence to a certain extent
The intensity of fanning strip；The trapezoidal structure of fanning strip section, side root face side sharp edge, in contrast sharp edge is easy to produce cracking
Even through-wall crack, shortens the service life of fanning strip；Hollow shaft oil hole increases difficulty of processing more, while reducing it
Intensity influences reel whole service life.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of Double-plunger heat of three bearings bearing
Cool mill winder reel, can be easy to maintenance and enhances drum strength, and can improve reel whole service life.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of Double-plunger reeling tube of reeling of three bearings bearing, including hollow shaft, the outer circle of the hollow shaft
It is evenly equipped with several fanning strips week, being internally provided with along its axially extending hollow hole, the hollow hole for the hollow shaft is sliding
It is dynamic to be connected with mandrel, be evenly equipped with several cammed surface groups on the periphery of the mandrel, several cammed surface groups with it is several described
Fanning strip corresponds, and the cammed surface group includes several cammed surfaces along the mandrel axial arranging, is pacified in the hollow shaft
Equipped with the first base bearing and the second base bearing, the head of the hollow shaft is fixedly connected with outrigger shaft, is equipped on the outrigger shaft
Head bearings, the tail portion of the hollow shaft are fixedly connected with expanding cylinder, the piston rod of the expanding cylinder and the mandrel
Tail portion is fixedly connected, and is fixedly connected with several breathing plungers on the inside of the fanning strip, several breathing plungers and it is several tiltedly
Wedge surface is corresponded and is slidably connected, and buffer plunger is provided between the fanning strip and the mandrel, the hollow shaft is at it
It is radially slidably connected respectively with the buffer plunger and the breathing plunger, and the breathing plunger and the buffer plunger
Extended in the hollow hole from the outside of the hollow shaft, be provided on the breathing plunger and the buffer plunger with
The inclined-plane that the cammed surface matches.
Further, the tail portion of the mandrel is fixedly connected with the piston rod of the expanding cylinder by shaft coupling.
Further, the tail portion of the hollow shaft is fixedly connected with the expanding cylinder by connector, the connector
It is coated on the outside of the shaft coupling.
Further, the surface and the fanning strip and the outrigger shaft that the fanning strip is matched with the hollow shaft
Equal heap is welded with aluminium bronze layer on the end face to fit.
Further, the fanning strip is symmetrically arranged with serrated edge, the two neighboring fanning strip along its circumferential two sides
Serrated edge intermeshing.
Further, the main oil pipe through its both ends end to end is provided in the mandrel, the head of the mandrel is provided with
Distributing valve is provided with main pipeline corresponding with the main oil pipe on the distributing valve and is connected with the main pipeline
Several subtubes, several subtubes are respectively connected with a cammed surface, offered in the cammed surface with it is corresponding
The oil outlet that the subtube is connected.
Further, the main oil pipe by the piston rod of the expanding cylinder be arranged on the expanding cylinder from
Dynamic lubrication interface is connected.
Further, the head of the mandrel is also fixedly connected with manual lubrication device, and the manual lubrication device includes
Manual lubrication interface and manual lubrication pipeline, the manual lubrication pipeline are corresponding with the main pipeline on the distributing valve.
Further, several water holes are also provided in the hollow shaft, the water hole is located at the outer of the hollow shaft
Between wall and the hollow hole, several water holes and several fanning strips are corresponded, and the water hole is connected with setting and exists
Several apopores in the hollow shaft, several apopores be connected with the outside of the hollow shaft and with the fan
Shape plate is corresponding, and the water hole is also connected with hose, and the hose is arranged in the outside of the connector and from the breathing
Cooling water source is connected with after being pierced by oil cylinder.
The utility model has the beneficial effects that reel bears support forces by head bearings and two base bearings, convenient disassembly,
The rigidity for improving reel, it is highly beneficial to the tension under control dynamic；Buffer plunger inner spring plays buffer function, buffering
Have certain gap between plunger top surface and the bottom surface of fanning strip, bumper post cock body top surface contact fanning strip bottom surface it
Before, built-in spring can sponge most of instantaneous impact, to reduce breathing plunger, the instantaneous punching that buffer plunger is born
Power is hit, is conducive to mitigate vibration when reel work and noise；Hard alloy is conducive to enhance the wearability and stabilization of fanning strip
Property；Serrated edge is beneficial to prevent fanning strip cracking, also beneficial to band volume roll surface quality；Automatic and artificial two kinds of lubricating systems
And deposit, it is ensured that each lubrication spot lubrication in place, avoids influencing reel operation flexibility because of excessive wear, shortens reel and use the longevity
Life；Included water-cooling system in fanning strip and hollow between centers forms cooling field after cooling water capable of being made to enter reel, to fanning strip
And plunger, buffer spring cool down, and improve its service life.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the office of the Double-plunger reeling tube of reeling of the bearing of three bearings according to the utility model embodiment
Portion's cross-sectional view；
Fig. 2 is the A-A cross-sectional view of the Double-plunger reeling tube of reeling of bearing bearing according to figure 1；
Fig. 3 is enlarged drawing at the P of the Double-plunger reeling tube of reeling of bearing bearing according to figure 1.
In figure:
1, expanding cylinder；2, shaft coupling；3, mandrel；4, connector；5, hollow shaft；6, the first base bearing；7, the second main shaft
It holds；8, breathing plunger；9, fanning strip；10, buffer plunger；11, outrigger shaft；12, head bearings；13, main oil pipe；14, moisten manually
Sliding device；15, distributing valve；16, water hole；17, apopore.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figure 1-3, the Double-plunger hot rolled coil of the bearing of three bearing of one kind according to the utility model embodiment
Coiler mandrel, including hollow shaft 5, the exterior circumference of the hollow shaft 5 are evenly equipped with several fanning strips 9, the inside of the hollow shaft 5
It is provided with along its axially extending hollow hole, the hollow hole and slidably connects mandrel 3, on the periphery of the mandrel 3
Several cammed surface groups are furnished with, several cammed surface groups and several fanning strips 9 correspond, and the cammed surface group includes edge
Several cammed surfaces of 3 axial arranging of mandrel are equipped with the first base bearing 6 and the second base bearing 7, institute in the hollow shaft 5
The head for stating hollow shaft 5 is fixedly connected with outrigger shaft 11, and head bearings 12 are housed on the outrigger shaft 11, the hollow shaft 5
Tail portion is fixedly connected with expanding cylinder 1, and the piston rod of the expanding cylinder 1 is fixedly connected with the tail portion of the mandrel 3, feature
It is, the inside of the fanning strip 9 is fixedly connected with several breathing plungers 8, several breathing plungers 8 and several cammed surfaces one
One corresponds to and is slidably connected, and buffer plunger 10 is provided between the fanning strip 9 and the mandrel 3, the hollow shaft 5 is in its diameter
It is slidably connected respectively with the buffer plunger 10 and the breathing plunger 8 upwards, and the breathing plunger 8 and the bumper post
Plug 10 extends in the hollow hole from the outside of the hollow shaft 5, on the breathing plunger 8 and the buffer plunger 10
It is provided with the inclined-plane matched with the cammed surface.
In a specific embodiment of the utility model, the piston rod of the tail portion of the mandrel 3 and the expanding cylinder 1
It is fixedly connected by shaft coupling 2.
In a specific embodiment of the utility model, the tail portion of the hollow shaft 5 and the expanding cylinder 1 pass through company
Junctor 4 is fixedly connected, and the connector 4 is coated on the outside of the shaft coupling 2.
In a specific embodiment of the utility model, surface that the fanning strip 9 is matched with the hollow shaft 5 with
And heap is welded with aluminium bronze layer on the end face that fits with the outrigger shaft 11 of the fanning strip 9.
In a specific embodiment of the utility model, the fanning strip 9 is symmetrical arranged with teeth along its circumferential two sides
Shape side, the serrated edge intermeshing of the two neighboring fanning strip 9.
In a specific embodiment of the utility model, the main oil through its both ends end to end is provided in the mandrel 3
Pipe 13, the head of the mandrel 3 are provided with distributing valve 15, are provided on the distributing valve 15 corresponding with the main oil pipe 13
Main pipeline and several subtubes being connected with the main pipeline, several subtubes respectively with a cammed surface phase
It is connected to, offers the oil outlet being connected with the corresponding subtube in the cammed surface.
In a specific embodiment of the utility model, the main oil pipe 13 passes through the piston rod of the expanding cylinder 1
It is connected with the self-lubricate interface being arranged on the expanding cylinder 1.
In a specific embodiment of the utility model, the head of the mandrel 3 is also fixedly connected with manual lubrication dress
Set 14, the manual lubrication device 14 includes manual lubrication interface and manual lubrication pipeline, the manual lubrication pipeline with it is described
The main pipeline on distributing valve 15 is corresponding.
In a specific embodiment of the utility model, several water holes 16 are also provided in the hollow shaft 5, it is described
Water hole 16 is located between the outer wall and the hollow hole of the hollow shaft 5, several water holes 16 and several fanning strips 9 one
One is corresponding, and the water hole 16 is connected with several apopores 17 being arranged in the hollow shaft 5, and several apopores 17 are
It is connected with the outside of the hollow shaft 5 and corresponding with the fanning strip 9, the water hole 16 is also connected with hose, institute
Hose is stated the outside of the connector 4 is arranged in and is connected with cooling water source after being pierced by the expanding cylinder 1.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of specifically used mode to the utility model
Above-mentioned technical proposal be described in detail.
The conventional technical means such as clamping, welding, the side of being slidably connected can be used in the mode described in the utility model that is fixedly connected
The conventional technical means such as socket, guide rail can be used in formula.
The Double-plunger reeling tube of reeling (hereinafter referred to as reel) of three bearing described in the utility model bearing is
On the connecting rod that the structure implantation of Double-plunger reeling tube of reeling to three bearings is supported-plunger type reeling tube of reeling,
It includes shaft coupling 2 and the position provided between the expanding cylinder 1 of drum-expanding power, the piston rod and mandrel 3 of expanding cylinder 1
Displacement sensor matching for measure the Measuring plate of stroke, hollow shaft 5, with the mandrel 3 of the hollow hole clearance fit of hollow shaft 5, with
5 surrounding outer wall of hollow shaft, four pieces of fanning strips 9 positioned opposite, across 5 outer wall of hollow shaft plunger hole, withstand on fanning strip 9 and core
Plunger between axis 3.Reel tail portion is equipped with expanding cylinder 1, and the piston rod and 3 tail end of mandrel of expanding cylinder 1 are solid by shaft coupling 2
Fixed connection；Connector 4 wraps up shaft coupling 2, and one end of connector 4 is fixedly connected with breathing hydraulic cylinder 1, the other end of connector 4
It is fixedly connected with the tail end of hollow shaft 5；Hollow shaft 5 is equipped with hollow hole, and mandrel 3 passes through formed clearance fit in hollow hole,
Four pieces of fanning strips 9 and 5 surrounding outer wall of hollow shaft are positioned opposite；Plunger includes breathing plunger 8 and buffer plunger 10, and plunger is passed through and set
In the plunger hole of 5 surrounding outer wall of hollow shaft, and withstand between fanning strip 9 and mandrel 3；Along reel circumference there are four being set on mandrel 3
The cammed surface group of direction arrangement, there are two the cammed surface axially arranged along reel, cammed surface is and mandrel 3 each cammed surface group tool
Center line at fixed angle inclined-plane, with the contact of incline plane of angle, transmitting on this cammed surface and breathing plunger 8 and buffer plunger 10
And changes 3 axial force of mandrel to fanning strip 9 and realize swelling for reel.
Equipped with the first base bearing 6 and its component and the second base bearing 27 and its component in hollow shaft 5,5 head of hollow shaft with
Outrigger shaft 11 is fixedly connected, and head bearings 12 and its component are housed on outrigger shaft 11, realizes auxiliary load-bearing.
The transmission of reel continue to use it is original be located at batch the gear-box of drive end unit torque transmitted by drum-type gear coupling, roll up
Cylinder bears support force by head bearings 12 and two base bearings, transmits torque.
Reel has the function of automatic lubricating system, it can be achieved that single line grease automatic lubricating, lubricating grease is by reel transmission side tooth
Lubricating grease is delivered on expanding cylinder 1 by the subsequent rotary joint access of roller box, the pipeline through gearbox output shaft by hose
Self-lubricate interface, then through piston rod from the tail portion of mandrel 3 enter, lubricating grease is conveyed by the main oil pipe 13 in mandrel 3
To the head of mandrel 3, it is supplied to the progressive distributing valve 15 on 3 head of mandrel, distributing valve 15 distributes grease to subtube, and
Lubricating grease is transferred to each oil site that cammed surface is matched with plunger by secondary oil pipe.
Reel adds hand-operated forced lubricating system at head bearings 12, in the failures such as automatic lubricating system blocking or leakage
When influencing lubrication work, hand-operated forced lubricating system can substitute automatic lubricating system, so that it is guaranteed that mandrel 3 respectively lubricates spot lubrication
In place, excessive wear is avoided, it is flexible to influence drum-expanding, or even shorten reel service life.Hand-operated forced lubricating system includes
Manual lubrication device 14, the manual lubrication device 14 includes manual lubrication interface and manual lubrication pipeline, described hand-operated forced
The manual lubrication pipeline of lubricating arrangement 14 is corresponding with the main pipeline on the distributing valve 15.
Water-cooling system is set on reel.Cooling water rotary joint from coiling machine comes out, pipeline through gearbox output shaft,
Hose enters expanding cylinder 1, then cooling water is divided into four groups into people's hollow shaft 5 through the hose outside connector 4.Reel is from hollow
The cooling water that 5 tail portion of axis introduces is delivered to apopore 17 by the water hole 16 between 5 wall thickness of hollow shaft, and each fanning strip 9 is along it
Axial direction three groups of apopores 17 of corresponding distribution, (inside groove is for accommodating sector in the inside groove of fanning strip 9 and hollow shaft 5 for cooling water
Plate 9) between form cooling field, cool down to the spring of fanning strip 9 and plunger, buffer plunger 10, improve its service life.
Built-up welding aluminium is green on the end face to fit on the surface of fanning strip 9 and 5 matching part of hollow shaft and with outrigger shaft 11
Layers of copper is to enhance wearability, while fanning strip 9 cooperates with hollow shaft 5 in the axial direction, increases the stability of fanning strip 9.
Serrated edge is provided on the both wings of fanning strip 9, bilateral symmetry arrangement, thickness is balanced, reduces cracking risk.
The spring in buffer plunger 10 newly increased plays buffer function, the bottom of buffer plunger 10 top surface and fanning strip 9
There is certain gap between face, in the top surface of buffer plunger 10 before the bottom surface of contact fanning strip 9, built-in spring can be sponged
Most of instantaneous impact, reduces breathing plunger 8, the instantaneous impact that buffer plunger 10 is born.
The breathing range of reel increases the tension force that can increase band, it is ensured that band volume roll is more preferable, is more able to satisfy lower road
The needs of process.
The T-slot extended along its inclined direction is provided in the cammed surface of mandrel 3, the inside of breathing plunger 8 is provided with energy
The T shape eave tile being embedded in T-slot, T shape eave tile can slide in T-slot, and the outside of breathing plunger 8 is also equipped with a T shape and hooks
Head, the inside of fanning strip 9 are provided with the T shape recess matched with the T shape eave tile, have between the outside of T shape eave tile and T shape recess
There is certain gap, so that there is certain activity, breathing in the radial direction in mandrel 3 between T shape eave tile and T shape recess
Plunger 8 realizes by T shape eave tile and T shape recess and is fixedly connected with fanning strip 9 that breathing plunger 8 passes through T shape eave tile and T-slot
Realization is slidably connected with cammed surface.
When specifically used, mandrel 3 moves axially in hollow shaft 5 under the action of expanding cylinder 1, the cammed surface of mandrel 3
The breathing plunger 8 radially arranged along hollow shaft 5 and buffer plunger 10 is pushed to be displaced outwardly, outside breathing plunger 8 and buffer plunger 10
Side pushes fanning strip 9 and expands outwardly, so that swelling for reel is realized, conversely, mandrel 3 is swollen by T-slot and the pulling of T shape eave tile
Contracting plunger 8 moves inward, and breathing plunger 8 pulls back fanning strip 9 by the T shape eave tile on the outside of it, and fanning strip 9 pushes buffer plunger
10 move inward, to realize the diminution of reel.
In conclusion the transmission of reel is passed using drum-type gear coupling by means of the above-mentioned technical proposal of the utility model
Torque delivery, reel bear support force by head bearings and two base bearings.This structure convenient disassembly, during working at the same time
Because not having cogged impact, the rigidity of reel is improved, it is highly beneficial to the tension under control dynamic；Buffer plunger inner spring
Buffer function is played, there is certain gap between buffer plunger top surface and the bottom surface of fanning strip, is existed in bumper post cock body top surface
Before the bottom surface for contacting fanning strip, built-in spring can sponge most of instantaneous impact, to reduce breathing plunger, buffering
The instantaneous impact that plunger is born is conducive to mitigate vibration when reel work and noise；The built-up welding hard on the inside of fanning strip
Alloy is conducive to enhance the wearability and stability of fanning strip；The serrated edge of fanning strip both wings is beneficial to prevent fanning strip cracking,
It is also beneficial to band volume roll surface quality；Automatic and artificial two kinds of lubricating systems are simultaneously deposited, it is ensured that each lubrication spot lubrication in place, avoids
Reel operation flexibility is influenced because of excessive wear, shortens reel service life；Included water-cooling system can make cooling water into
Enter and form cooling field in fanning strip and hollow between centers after reel, cools down to fanning strip and plunger, buffer spring, improving it makes
Use the service life.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of Double-plunger reeling tube of reeling of three bearings bearing, including hollow shaft (5), the hollow shaft (5) it is outer
Portion is evenly distributed in several fanning strips (9), being internally provided with along its axially extending hollow hole for the hollow shaft (5), described
It is slidably connected in hollow hole mandrel (3), several cammed surface groups is evenly equipped on the periphery of the mandrel (3), it is several described oblique
Wedge surface group and several fanning strips (9) correspond, and the cammed surface group includes along the several of the mandrel (3) axial arranging
Cammed surface is equipped with the first base bearing (6) and the second base bearing (7), the head of the hollow shaft (5) on the hollow shaft (5)
It is fixedly connected with outrigger shaft (11), head bearings (12) is housed on the outrigger shaft (11), the tail portion of the hollow shaft (5) is fixed
It is connected with expanding cylinder (1), the piston rod of the expanding cylinder (1) is fixedly connected with the tail portion of the mandrel (3), and feature exists
In being fixedly connected with several breathing plungers (8) on the inside of the fanning strip (9), several breathing plungers (8) and several inclined wedges
Face corresponds and is slidably connected, and buffer plunger (10), the sky are provided between the fanning strip (9) and the mandrel (3)
Mandrel (5) is slidably connected with the buffer plunger (10) and the breathing plunger (8) respectively in the radial direction thereof, and the breathing
Plunger (8) and the buffer plunger (10) extend in the hollow hole from the outside of the hollow shaft (5), the breathing column
The inclined-plane matched with the cammed surface is provided on plug (8) and the buffer plunger (10).
2. the Double-plunger reeling tube of reeling of three bearings bearing according to claim 1, which is characterized in that the core
The tail portion of axis (3) is fixedly connected with the piston rod of the expanding cylinder (1) by shaft coupling (2).
3. the Double-plunger reeling tube of reeling of three bearings bearing according to claim 2, which is characterized in that the sky
The tail portion of mandrel (5) is fixedly connected with the expanding cylinder (1) by connector (4), and the connector (4) is coated on described
The outside of axis device (2).
4. the Double-plunger reeling tube of reeling of three bearings bearing according to claim 1, which is characterized in that the fan
Surface and the fanning strip (9) that shape plate (9) is matched with the hollow shaft (5) and the end that the outrigger shaft (11) fit
Equal heap is welded with aluminium bronze layer on face.
5. the Double-plunger reeling tube of reeling of three bearings bearing according to claim 1, which is characterized in that the fan
Shape plate (9) is symmetrically arranged with serrated edge, the serrated edge intermeshing of the two neighboring fanning strip (9) along its circumferential two sides.
6. the Double-plunger reeling tube of reeling of three bearings bearing according to claim 1, which is characterized in that the core
The main oil pipe (13) through its both ends end to end is provided in axis (3), the head of the mandrel (3) is provided with distributing valve (15), institute
It states and is provided with main pipeline corresponding with the main oil pipe (13) on distributing valve (15) and is connected with the main pipeline
Several subtubes, several subtubes are respectively connected with a cammed surface, offered in the cammed surface with it is corresponding
The oil outlet that the subtube is connected.
7. the Double-plunger reeling tube of reeling of three bearings bearing according to claim 6, which is characterized in that the master
Self-lubricate interface phase of the oil pipe (13) by the piston rod of the expanding cylinder (1) with setting on the expanding cylinder (1)
Connection.
8. the Double-plunger reeling tube of reeling of three bearings bearing according to claim 6, which is characterized in that the core
The head of axis (3) is also fixedly connected with manual lubrication device (14), and the manual lubrication device (14) includes manual lubrication interface
With manual lubrication pipeline, the manual lubrication pipeline is corresponding with the main pipeline on the distributing valve (15).
9. the Double-plunger reeling tube of reeling of three bearings bearing according to claim 3, which is characterized in that the sky
Be also provided in mandrel (5) several water holes (16), the water hole (16) be located at the hollow shaft (5) outer wall and it is described in
Between emptying aperture, several water holes (16) and several fanning strips (9) are corresponded, and the water hole (16) is connected with setting and exists
Several apopores (17) on the hollow shaft (5), several apopores (17) are connected with the outside of the hollow shaft (5)
Logical and corresponding with the fanning strip (9), the water hole (16) is also connected with hose, and the hose is arranged in the connection
The outside of body (4) is simultaneously connected with cooling water source after being pierced by the expanding cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240466.9U CN208879377U (en) | 2018-08-02 | 2018-08-02 | A kind of Double-plunger reeling tube of reeling of three bearings bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240466.9U CN208879377U (en) | 2018-08-02 | 2018-08-02 | A kind of Double-plunger reeling tube of reeling of three bearings bearing |
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| Publication Number | Publication Date |
|---|---|
| CN208879377U true CN208879377U (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821240466.9U Active CN208879377U (en) | 2018-08-02 | 2018-08-02 | A kind of Double-plunger reeling tube of reeling of three bearings bearing |
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| CN (1) | CN208879377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328256A (en) * | 2019-07-15 | 2019-10-15 | 马鞍山北光冶金机械有限责任公司 | A kind of 600KN hightension stainless steel rolling mill coiling machine |
-
2018
- 2018-08-02 CN CN201821240466.9U patent/CN208879377U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328256A (en) * | 2019-07-15 | 2019-10-15 | 马鞍山北光冶金机械有限责任公司 | A kind of 600KN hightension stainless steel rolling mill coiling machine |
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