CN110030227A - Finishing mill movable block end cover - Google Patents
Finishing mill movable block end cover Download PDFInfo
- Publication number
- CN110030227A CN110030227A CN201910349038.2A CN201910349038A CN110030227A CN 110030227 A CN110030227 A CN 110030227A CN 201910349038 A CN201910349038 A CN 201910349038A CN 110030227 A CN110030227 A CN 110030227A
- Authority
- CN
- China
- Prior art keywords
- movable block
- transparent cover
- finishing mill
- cover
- guidance tape
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000010865 sewage Substances 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005096 rolling process Methods 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 229940067573 brown iron oxide Drugs 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000013980 iron oxide Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1438—Cylinder to end cap assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1438—Cylinder to end cap assemblies
- F15B15/1442—End cap sealings
Abstract
The present invention provides a kind of finishing mill movable block end covers, it is related to steel plate precision rolling equipment technical field, including transparent cover, anticollision ring, the first guidance tape and oil sealing, the outer end face of anticollision ring is equipped with the sewage draining exit radially penetrated through along anticollision ring, and oil sealing is between guidance tape and anticollision ring.Finishing mill movable block end cover provided by the invention, the abrasion of the cylinder barrel and piston rod of bowed roller hydraulic cylinder can be effectively prevented by the first guidance tape being arranged in transparent cover, the setting of anticollision ring can then protect bowed roller hydraulic cylinder piston rod end from potential head, improve its service life, the sewage draining exit being arranged on anticollision ring is convenient for the sundries such as the brown iron oxide generated in discharge rolling process, sundries is avoided to accumulate at bowed roller hydraulic cylinder piston rod, cause the damage of piston rod surface, so the device can effectively improve bowed roller hydraulic cylinder sealing effect, reduce oil leak and hot downtime, increase the protection to piston rod end simultaneously, improve piston rod service life.
Description
Technical field
The invention belongs to steel plate precision rolling equipment technical fields, are to be related to a kind of finishing mill movable block sealing more specifically
End cap.
Background technique
Currently, Hot Rolling Mill finishing mill is curved to alter the form for mostly using movable block in system.Roller bending block is by four hydraulic cylinders
Be mounted on the same movable block, realize adjustment to roll gap using the bowed roller hydraulic cylinder of the movable block, so reach roller and
The effect of roll shifting.In actual use, discovery bowed roller hydraulic cylinder frequently occurs oil leakage phenomenon since sealing is bad, this just makes
At the waste of a large amount of oil products, and leakage point is not easy to find and be handled under steel rolling state, in turn results in prolonged heat and shuts down.
In addition Leakage also will cause shortening using the time for bowed roller hydraulic cylinder, and piston rod and the transparent cover consumption of hydraulic cylinder are serious, need
It frequently to overhaul and replace.
Summary of the invention
The purpose of the present invention is to provide a kind of finishing mill movable block end covers, existing in the prior art curved to solve
Roller hydraulic cylinder is easy the technical issues of oil leak causes heat shutdown and hydraulic cylinder life to shorten.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of finishing mill movable block end cover is provided, wrap
Include the transparent cover for being detachably connected with movable block and being used to be slidably matched with the output end of bowed roller hydraulic cylinder, the outer end for being set to transparent cover
On face and axis is overlapped with the axis of transparent cover, and the outer end face of anticollision ring is equipped with the sewage draining exit radially penetrated through along anticollision ring, edge
Circumferentially it is set to first guidance tape and circumferentially arranged inner wall in transparent cover of the transparent cover on the inner wall of one end of movable block
On oil sealing, the outer end face of anticollision ring outwardly protrude in transparent cover outer end face setting and be equipped with along anticollision ring the row radially penetrated through
Dirty mouth, oil sealing is between the first guidance tape and anticollision ring.
It further include the second guidance tape being set between the first guidance tape and oil sealing as further optimization.
As further optimization, it is additionally provided between the first guidance tape and the second guidance tape on the inner wall of transparent cover 100
This spy's envelope, the distance between the first guidance tape and Si Te envelope and the second guidance tape and Si Te the distance between seal equal.
As further optimization, the side setting of sewage draining exit horizontally toward working roll bearing block.
As further optimization, finishing mill movable block end cover further includes being set to being covered with dust for oil sealing outer end.
It further include the jackscrew being threadedly coupled with transparent cover, the inner end of jackscrew is abutted with movable block as further optimization.
As further optimization, there are two jackscrew is set, two jackscrews are uniformly arranged on the circumference of transparent cover, and transparent cover
Outer end face is outwardly protruded in the outer end of jackscrew.
As further optimization, transparent cover includes lid and the end plate for being set to lid outer end.
As further optimization, transparent cover is connected with movable block by bolt, and bolt is equipped with several, several bolts exist
It is uniformly distributed on the circumferencial direction of end plate.
As further optimization, transparent cover further includes the sealing ring positioned at the periphery of lid, and lid is equipped with circumferentially arranged
And the groove for accommodating sealing ring.
The beneficial effect of finishing mill movable block end cover provided by the invention is: finishing mill provided by the invention is mobile
Block end cover ensure that bowed roller hydraulic cylinder sealing effect, the first guidance tape can be effective by the oil sealing being arranged in transparent cover
The cylinder barrel and piston rod for preventing bowed roller hydraulic cylinder abrasion, prevent impurity that there is the damage of bowed roller hydraulic cylinder and sealing element
The good performance for absorbing vibration, the setting of anticollision ring can then protect bowed roller hydraulic cylinder piston rod end from potential head, raising
Its service life, the sewage draining exit being arranged on anticollision ring avoid miscellaneous convenient for sundries such as the brown iron oxides that generates in discharge rolling process
Object is accumulated at bowed roller hydraulic cylinder piston rod, causes the damage of piston rod surface, which can effectively improve bowed roller hydraulic cylinder
Sealing effect reduces oil leak and hot downtime, while increasing the protection to piston rod end, improves piston rod service life.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the broken section structural representation of finishing mill movable block end cover use state provided in an embodiment of the present invention
Figure；
Fig. 2 is the overlooking structure diagram of finishing mill movable block end cover provided in an embodiment of the present invention；
Fig. 3 is schematic diagram of main cross-sectional structure of the finishing mill movable block end cover in Fig. 1；
In figure: 100, transparent cover；110, lid；120, end plate；130, sealing ring；200, anticollision ring；210, sewage draining exit；310,
First guidance tape；320, the second guidance tape；400, oil sealing；500, it is covered with dust；600, movable block；610, bolt；700, jackscrew；800,
Si Te envelope；910, bowed roller hydraulic cylinder；920, working roll bearing block.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 to Fig. 3, now finishing mill movable block end cover provided by the invention is illustrated.Finish rolling
600 end cover of machine movable block, including being detachably connected with movable block 600 and for being slided with the output end of bowed roller hydraulic cylinder 910
The transparent cover 100 of dynamic cooperation, be set on the outer end face of transparent cover 100 and anticollision ring 200 that axis is overlapped with the axis of transparent cover 100,
It is set to the sewage draining exit 210 radially penetrated through on the outer end face of anticollision ring 200 and along anticollision ring 200, circumferentially arranged in transparent cover
100 the first guidance tapes 310 on the inner wall of one end of movable block 600 and circumferentially arranged on the inner wall of transparent cover 100
Oil sealing 400, the outer end face of anticollision ring 200 outwardly protrude in transparent cover 100 outer end face setting and be equipped with along anticollision ring 200 diameter
To the sewage draining exit 210 of perforation, oil sealing 400 is between the first guidance tape 310 and anticollision ring 200.It should be noted that working as element
It referred to as " is set to " another element, it can be directly on the other element or indirectly on another element.Art
The orientation or positional relationship of the instructions such as language "upper", "lower", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term
" first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate meaning
The quantity of the technical characteristic shown.Define " first " as a result, the feature of " second " can explicitly or implicitly include one or
More this feature of person.
The present apparatus and the output end of bowed roller hydraulic cylinder 910 are slidably connected, and the fixing end of bowed roller hydraulic cylinder 910 is located at movable block
600 inside, working roll bearing block 920 of the output end for 100 top of pushing tow transparent cover, in order to working roll bearing block 920
It removes and the replacement of working roll, the output end of bowed roller hydraulic cylinder 910 refers to one end of 910 piston rod of bowed roller hydraulic cylinder.
First guidance tape 310 is a kind of annular structure of flexible material, and circumferencial direction is equipped with the opening disconnected, as general
After the installation on the piston rod of first guidance tape 310, the free end of cricoid first guidance tape 310 opening two sides is connected into jail
Gu and be placed on be arranged on 100 inner wall of transparent cover for accommodating in the groove body of the first guidance tape 310, in piston rod moving process,
First guidance tape 310 is fixed in groove body, and the first guidance tape 310 not only plays good guiding role to piston rod, moreover it is possible to have
The rigidity abrasion of effect prevented between cylinder barrel and piston rod, in addition it can a small amount of foreign matter that will enter between piston rod and cylinder barrel
It imbeds in the first guidance tape 310, prevents foreign particles from damaging bowed roller hydraulic cylinder 910 and sealing element.First guidance tape 310 has
Extremely wear-resisting, low friction, it is heat-resisting, resistant to chemical etching the advantages that, in addition also have absorb vibration performance, be conducive to reduce noise and
Vibration.
Finishing mill movable block end cover provided by the invention passes through what is be arranged in transparent cover 100 compared with prior art
Oil sealing 400 ensure that 910 sealing effect of bowed roller hydraulic cylinder, the first guidance tape 310 can effectively prevent bowed roller hydraulic cylinder 910
The abrasion of cylinder barrel and piston rod prevents damage of the impurity particle to bowed roller hydraulic cylinder 910 and sealing element, has good absorption vibration
Dynamic performance, the setting of anticollision ring 200 then can effectively prevent working roll bearing block 920, and whereabouts is caused to bowed roller hydraulic cylinder suddenly
The damage of 910 piston rods, improves its service life, and the iron oxide generated in discharge rolling process is convenient in the setting of sewage draining exit 210
The sundries such as powder avoid sundries from accumulating at 910 piston rod of bowed roller hydraulic cylinder, cause the damage of piston rod surface, so the device
910 sealing effect of bowed roller hydraulic cylinder can be effectively improved, reduces oil leak and hot downtime, while increasing to piston rod end
Protection improves piston rod service life.
Also referring to Fig. 1 to Fig. 3, now finishing mill movable block end cover provided by the invention is illustrated, is also wrapped
Include the second guidance tape 320 being set between the first guidance tape 310 and oil sealing 400.First guidance tape 310 and the second guidance tape
320 combination setting can carry out the effect of double limitation and guiding in the axial direction of piston rod, effective to guarantee cylinder barrel and work
Alignment between stopper rod avoids the two that frictional dissipation occurs, while can also effectively absorb vibration, guarantees the standard of its movement
True property.
Also referring to Fig. 1 to Fig. 3, now finishing mill movable block end cover provided by the invention is illustrated, transparent cover
This spy's envelope 800 being additionally provided on 100 inner wall between the first guidance tape 310 and the second guidance tape 320, the first guidance tape
The distance between 310 and Si Te envelope 800 is equal with the distance between the second guidance tape 320 and Si Te envelope 800.By the way that this spy is arranged
Envelope 800 and oil sealing 400 this two seals can carry out the piston rod of the bowed roller hydraulic cylinder 910 to high frequency mo effective
Sealing, substantially reduces the leakage of oil probability of piston rod periphery.Si Te envelope 800 generally by the O-ring of rubber material and
One polytetrafluoroethylene (PTFE) circle is composed, and O-ring is force application element, is capable of providing enough sealing forces, and to polytetrafluoroethylene (PTFE)
Compensating action is enclosed, suitable for the sealing between hydraulic cylinder and piston rod.Si Te envelope 800 is low with frictional force, nothing creeps, starts
The advantages that power is small, high pressure resistant, groove structure is simple.
Also referring to Fig. 1 to Fig. 3, now finishing mill movable block end cover provided by the invention is illustrated, blowdown
The side setting of mouthfuls 210 horizontally toward working roll bearing blocks 920.When replacing working roll, it will appear the appearance of working roll bearing block 920
Easily by 600 card resistance of movable block, the situation for falling pound on piston rod suddenly is generated, anticollision ring 200 can effectively stop working roll
The unexpected whereabouts of bearing block 920, avoid smashing piston rod from potential head, improve the service life of piston rod, while avoiding because thoroughly
Be covered with dust 500 damages caused by 100 outer end of lid is impaired, reduces oil leak probability.The opening width of sewage draining exit 210 is in anticollision ring 200
On the one hand the 1/4-3/4 of loop diameter, the setting form can guarantee good filth-discharging effect, sewage draining exit 210, which is suitably arranged at, to be leaned on
The side of nearly working roll bearing block 920, because in working roll bearing block 920 during by pushing tow and the mistake of subsequent replacement
Cheng Zhong has sufficient chip space, is easy to implement impurity particle and is effectively gone out at this.
Also referring to Fig. 1 to Fig. 3, now finishing mill movable block end cover provided by the invention is illustrated, finish rolling
600 end cover of machine movable block further include be set to 400 outer end of oil sealing be covered with dust 500.500 are covered with dust for stopping sundries in piston
Enter inside bowed roller hydraulic cylinder 910 during the reciprocating action of bar, it is avoided to damage piston rod and oil sealing 400.
Also referring to Fig. 1 to Fig. 3, now finishing mill movable block end cover provided by the invention is illustrated, finish rolling
600 end cover of machine movable block further includes the jackscrew 700 being threadedly coupled with transparent cover 100, the inner end of jackscrew 700 and movable block 600
It abuts.Jackscrew 700 is arranged on the outer end face of transparent cover 100, is threadedly coupled with transparent cover 100, by rotating to the inner end of transparent cover 100
Jackscrew 700 realizes the abutting between movable block 600, and then reacts on transparent cover 100, makes transparent cover 100 to far from movable block
600 side is mobile, and then is convenient for the disassembly of transparent cover 100, avoids removing 100 operation difficulty of transparent cover directly from movable block 600
It is excessive, it is not easy to the problem of exerting a force.
Also referring to Fig. 1 to Fig. 3, now finishing mill movable block end cover provided by the invention is illustrated, jackscrew
700 set there are two, two jackscrews 700 are uniformly arranged on the circumference of transparent cover 100, and the outer end face of transparent cover 100 outwardly protrude in
The outer end of jackscrew 700.Jackscrew 700 can be using two, three or four forms be set as, using setting in the present embodiment
Two forms, two jackscrews 700 use the form being oppositely arranged on the circumferencial direction of transparent cover 100, when rotation jackscrew 700
When, bottom is not rotated to once, and Yao Shaoliang's rotates inward a jackscrew 700, then rotates inward another top by isodose
Then silk 700 is sequentially rotating two jackscrews 700 to the inside of transparent cover 100, is avoiding disposably rotating to same jackscrew 700
This side end cap is caused to lift for bottom and another side end cap lifts card between the jackscrew 700 of side and transparent cover 100 caused by cannot lifting
Resistance is detached from from the outer end face of movable block 600 simultaneously not only bad for each point on 100 circumferencial direction of transparent cover, can also be to screw thread
It damages.
Also referring to Fig. 1 to Fig. 3, now finishing mill movable block end cover provided by the invention is illustrated, transparent cover
100 include lid 110 and the end plate 120 for being set to 110 outer end of lid.The lid 110 of transparent cover 100 is for being arranged the first guidance tape
310, this spy's envelope 800 and the second components such as guidance tape 320, the inner wall setting of end plate 120 is on the outermost side to be covered with dust 500, energy
It is enough to realize from outermost side to the windage of dust, avoid dust from entering inside cylinder barrel the abrasion caused between piston rod and cylinder barrel,
Guarantee piston rod back and forth smoothly effect.
Also referring to Fig. 1 to Fig. 3, now finishing mill movable block end cover provided by the invention is illustrated, transparent cover
100 are connected with movable block 600 by bolt 610, and bolt 610 is equipped with several, circumference of several bolts 610 in end plate 120
It is uniformly distributed on direction.In the description of the present invention, " several " are meant that two or more, unless otherwise clearly having
The restriction of body.120 circumferencial direction of end plate protrudes from the part of lid 110 for bolt 610 and jackscrew 700 to be arranged, in order to guarantee
Several bolts 610 are distributed in the stability connected between transparent cover 100 and movable block 600 on the circumferencial direction of end plate 120,
And the spacing of two neighboring bolt 610 is equal, jackscrew 700 avoids the position of the setting of bolt 610, using being symmetricly set on end plate
Form on 120.Elastomeric pad and plain cushion are arranged in sequence between bolt 610 and movable block 600, the effect of spring washer is to tighten
After nut, one elastic force of nut is given, nut is held out against, keeps its not easily to fall off, increases the friction between elastic washer and bolt 610
Power, while the setting of elastomeric pad can also play the effect of certain damping, the setting of plain cushion is capable of increasing bolt 610 and transparent cover
Contact area between 100 prevents bolt 610 and the junction of transparent cover 100 in transparent cover 100 to be damaged convenient for dispersion pressure.
Also referring to Fig. 1 to Fig. 3, now finishing mill movable block end cover provided by the invention is illustrated, finish rolling
600 end cover of machine movable block carries out further including the sealing ring 130 positioned at the periphery of lid 110, and lid 110 is equipped with and circumferentially sets
Set and be used to accommodate the groove of sealing ring 130.In order to which the gap guaranteed between transparent cover 100 and movable block 600 can be by effectively close
Envelope is arranged groove in the periphery of lid 110, and sealing ring 130 is arranged in a groove, and O-ring seal 130 is used in the present embodiment
Form, can effectively avoid the gap between the outside of transparent cover 100 and movable block 600 from entering dust and cause to internal component
It influences, guarantees the cleaning of internal actions environment.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. finishing mill movable block end cover characterized by comprising
Transparent cover (100), is detachably connected with movable block (600) and the output end for bowed roller hydraulic cylinder (910) is slidably matched；
Anticollision ring (200), is set on the outer end face of the transparent cover (100) and axis is overlapped with the axis of the transparent cover (100),
The outer end face of the anticollision ring (200) is equipped with the sewage draining exit (210) radially penetrated through along the anticollision ring (200)；
First guidance tape (310), the inner wall of circumferentially arranged one end in the transparent cover (100) close to the movable block (600)
On；
Oil sealing (400), circumferentially arranged on the inner wall of the transparent cover (100), the oil sealing (400) is located at first guiding
Between band (310) and the anticollision ring (200).
2. finishing mill movable block end cover as described in claim 1, which is characterized in that further include being set to described first to lead
The second guidance tape (320) between band (310) and the oil sealing (400).
3. finishing mill movable block end cover as claimed in claim 2, which is characterized in that on the inner wall of the transparent cover (100)
This spy's envelope (800) being additionally provided between the first guidance tape (310) and second guidance tape (320), first guiding
Between the distance between band (310) and this spy's envelope (800) and second guidance tape (320) and this described spy's envelope (800)
Be equidistant.
4. finishing mill movable block end cover as described in claim 1, which is characterized in that the horizontal court of the sewage draining exit (210)
It is arranged to the side of working roll bearing block (920).
5. finishing mill movable block end cover as described in claim 1, which is characterized in that the finishing mill movable block sealed end
Lid further include be set to the oil sealing (400) outer end be covered with dust (500).
6. finishing mill movable block end cover as described in claim 1, which is characterized in that further include and the transparent cover (100)
The inner end of the jackscrew (700) of threaded connection, the jackscrew (700) is abutted with the movable block (600).
7. finishing mill movable block end cover as claimed in claim 6, which is characterized in that there are two the jackscrew (700) sets,
Two jackscrews (700) are uniformly arranged on the circumference of the transparent cover (100), and the outer end of the transparent cover (100) faces out
Protrude from the outer end of the jackscrew (700).
8. finishing mill movable block end cover as described in claim 1, which is characterized in that the transparent cover (100) includes lid
(110) and it is set to the end plate (120) of the lid (110) outer end.
9. finishing mill movable block end cover as claimed in claim 8, which is characterized in that the transparent cover (100) and movable block
(600) it is connected by bolt (610), the bolt (610) is equipped with several, several described bolts (610) are in the end plate
(120) uniformly distributed on circumferencial direction.
10. finishing mill movable block end cover as claimed in claim 8, which is characterized in that the transparent cover (100) further includes position
Sealing ring (130) in the periphery of the lid (110), the lid (110) are equipped with circumferentially arranged and seal for accommodating
Enclose the groove of (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349038.2A CN110030227A (en) | 2019-04-28 | 2019-04-28 | Finishing mill movable block end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349038.2A CN110030227A (en) | 2019-04-28 | 2019-04-28 | Finishing mill movable block end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110030227A true CN110030227A (en) | 2019-07-19 |
Family
ID=67240512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910349038.2A Pending CN110030227A (en) | 2019-04-28 | 2019-04-28 | Finishing mill movable block end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110030227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043098A (en) * | 2019-11-29 | 2020-04-21 | 张家港宏昌钢板有限公司 | End cover structure for balance oil cylinder of roughing mill |
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