CN106090218B - The double sealing structure of housing screw in short stress path rolling mill roller system - Google Patents
The double sealing structure of housing screw in short stress path rolling mill roller system Download PDFInfo
- Publication number
- CN106090218B CN106090218B CN201610616499.8A CN201610616499A CN106090218B CN 106090218 B CN106090218 B CN 106090218B CN 201610616499 A CN201610616499 A CN 201610616499A CN 106090218 B CN106090218 B CN 106090218B
- Authority
- CN
- China
- Prior art keywords
- ring
- cylinder
- housing screw
- sleeve
- gland
- 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.)
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Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 title claims abstract description 25
- 210000004907 gland Anatomy 0.000 claims abstract description 33
- 238000012856 packing Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 7
- 230000013011 mating Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention provides the double sealing structure of housing screw in short stress path rolling mill roller system, support block is provided with the outside of the housing screw；Guide sleeve is housed, the guide sleeve includes sleeve and ring-type outer, and the sleeve is enclosed on the housing screw on the housing screw；The ring-type outer is located at the sleeve lower end and is mutually perpendicular；Ring-type outer inner periphery overlaps with the excircle of sleeve week center line；Support block described in the ring-type outer excircle active link；It is close to the second gland lower end above the ring-type outer；The second gland is provided between the guide sleeve and the support block, second gland includes the flat board of ring-type, and the flat board inner periphery is provided with the first cylinder, the second cylinder is provided with below first cylinder.The double sealing structure of housing screw in short stress path rolling mill roller system of the present invention, it can effectively prevent that solid fragment and dust into the mating surface of housing screw, reduce abrasion probability in work.
Description
Technical field
The invention belongs to short stress path rolling mill technical field, more particularly, to housing screw in short stress path rolling mill roller system
Double sealing structure.
Background technology
As depicted in figs. 1 and 2, short stress path rolling mill includes topping roll assembling 16, housing screw 1, support in the prior art
Block 2 and bottom roll assembling 17, need water-spraying control roll, operation of rolling reclaimed water, iron scale etc. to enter in the operation of rolling
Enter abrasion housing screw 1 in the first gland 18, housing screw 1 the problems such as cut is occurred, therefore the first gland 18 and housing screw 1
Between dust ring 19 to be installed seal, and the first gland 18 is fixed in support block 2 with the first screw 20, prevents water, oxidation
Iron sheet etc. enters the first gland 18.But because dust ring 19 is relatively thin, it is easily damaged in installation process, increase production cost,
During on-line rolling use, sealing effectiveness is poor, if there is oxide skin to enter between dust ring 19 and housing screw 1, can make the
One gland 18, housing screw 1 coordinate surface wear, and dust ring 19 loses sealing effectiveness, and now water, oxide skin enter the first gland
18, milling train can be made, which to break down, to be produced, and influence production efficiency, therefore improved and pressed in the assembling of short stress path rolling mill roller system
The structure of lower screw is still very necessary.
The content of the invention
In view of this, the present invention is directed to propose in a kind of short stress path rolling mill roller system housing screw double sealing structure side
Case, to solve in the prior art because dust ring is relatively thin, sealing is poor in the operation of rolling, easily enter oxide skin etc. and cause first
Gland and housing screw coordinate surface wear, and then the problem of milling train is broken down.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
The double sealing structure of housing screw in short stress path rolling mill roller system, the housing screw outside are provided with support block；
The housing screw surface is circumferentially provided with the first groove, and O-ring seal is provided with first groove；On the housing screw
Equipped with guide sleeve, the guide sleeve is located at below the O-ring seal；Second is provided between the guide sleeve and the support block
Gland, second gland are fixed in the support block by the second screw and packing ring, and the second gland upper end is nested with
Drip ring；The drip ring is flexibly connected the housing screw, and the drip ring inside lower end is flexibly connected the guide sleeve
Upper end；On the drip ring back-up ring is circumferentially with along the housing screw.
Further, the guide sleeve includes sleeve and ring-type outer, and the sleeve is enclosed on the housing screw；It is described
Ring-type outer is located at the sleeve lower end and is mutually perpendicular；Ring-type outer inner periphery and the excircle of sleeve Zhou Zhongxin
Line overlaps；The ring-type outer is integrally formed with the sleeve；Support block described in the ring-type outer excircle active link；Institute
State and be close to the second gland lower end above ring-type outer.
Further, second gland includes the flat board of ring-type, and the flat board inner periphery is provided with the first cylinder, described
The second cylinder is provided with below first cylinder, first cylinder and the second cylinder inner periphery center line overlap；First cylinder,
Second cylinder and flat board are integrally formed and the first cylinder, the second cylinder stretch out the flat board upper and lower surface respectively；It is described
First cylinder is nested in the drip ring；Second cylinder is located on the ring-type outer and inner side and outer side activity respectively
Connect the sleeve and support block.
Further, the first cylinder excircle diameter is less than the second cylinder excircle diameter, described first
Body is highly less than or equal to second cylinder height.
Further, the drip ring is circumferentially by the bottom up ring-type cylinder for being provided with the second groove.
Relative to prior art, the double sealing structure tool of housing screw in short stress path rolling mill roller system of the present invention
There is following advantage：
The double sealing structure of housing screw in short stress path rolling mill roller system of the present invention, because there is provided dash
Circle, the second gland, guide sleeve and O-ring seal, itself and housing screw form sealing structure, can make water, oxide skin etc. be not easy into
Enter the mating surface of drip ring, guide sleeve and housing screw, reduce parts depreciation, increase the service life, reduce production cost, improve
Production efficiency.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is prior art short stress path rolling mill roller system assembling structure schematic diagram；
Fig. 2 is the A portions enlarged drawing in Fig. 1, is the sealing structure of housing screw in prior art short stress path rolling mill roller system
Partial schematic diagram；
Fig. 3 is short stress path rolling mill roller system assembling structure schematic diagram of the present invention；
Fig. 4 is the B portions enlarged drawing in Fig. 3, is the sealing structure office of housing screw in short stress path rolling mill roller system of the present invention
Portion's schematic diagram；
Fig. 5 is the front view of guide sleeve of the present invention；
Fig. 6 is the top view of guide sleeve of the present invention；
Fig. 7 is the front view of the second gland of the invention；
Fig. 8 is the top view of the second gland of the invention；
Fig. 9 is the front view of drip ring of the present invention；
Figure 10 is the upward view of drip ring of the present invention.
Description of reference numerals：
1- housing screws；2- support blocks；3-O type sealing rings；4- guide sleeves；The glands of 5- second；The screws of 6- second；7- is padded
Circle；8- drip rings；9- back-up rings；10- sleeves；11- ring-types outer；12- flat boards；The cylinders of 13- first；The cylinders of 14- second；15-
Two grooves；16- topping rolls assemble；17- bottom rolls assemble；The glands of 18- first；19- dust rings；The screws of 20- first.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Fig. 3-Figure 10, the double sealing structure of housing screw in short stress path rolling mill roller system, the housing screw 1
Outside is provided with support block 2；The surface of housing screw 1 is circumferentially provided with the first groove, and O-shaped sealing is provided with first groove
Circle 3；Guide sleeve 4 is housed, the guide sleeve 4 is positioned at the lower section of O-ring seal 3 on the housing screw 1；The guide sleeve 4
The second gland 5 is provided between the support block 2, second gland 5 is fixed on the branch by the second screw 6 and packing ring 7
On bracer 2, the upper end of the second gland 5 is nested with drip ring 8；The drip ring 8 is flexibly connected the housing screw 1, described
The inside lower end of drip ring 8 is flexibly connected the upper end of the guide sleeve 4；It is circumferentially with the drip ring 8 along the housing screw 1
Back-up ring 9.
The guide sleeve 4 includes sleeve 10 and ring-type outer 11, and the sleeve 10 is enclosed on the housing screw 1；It is described
Ring-type outer 11 is located at the lower end of sleeve 10 and is mutually perpendicular；Outside the inner periphery of ring-type outer 11 and the sleeve 10
Circumferential centerline overlaps；The ring-type outer 11 is integrally formed with the sleeve 10；The excircle activity chain of ring-type outer 11
Connect the support block 2；It is close to the lower end of the second gland 5 above in the ring-type outer 11.
Second gland 5 includes the flat board 12 of ring-type, and the inner periphery of flat board 12 is provided with the first cylinder 13, and described
The lower section of one cylinder 13 is provided with the second cylinder 14, and the inner periphery center line of 13 and second cylinder of the first cylinder 14 overlaps；Described
One cylinder 13, the second cylinder 14 and flat board 12 are integrally formed and the first cylinder 13, the second cylinder 14 stretch out the flat board 12 respectively
Upper and lower surface；First cylinder 13 is nested in the drip ring 8；Second cylinder 14 is located at outside the ring-type
Along along 11 and inner side and outer side is movably connected with the sleeve 10 and support block 2.
The excircle diameter of first cylinder 13 is less than the excircle diameter of the second cylinder 14, and first cylinder 13 is high
Degree is less than the height of the second cylinder 14.
The drip ring 8 is circumferentially by the bottom up ring-type cylinder for being provided with the second groove 15.
The course of work of the present embodiment is：
It is extruded in advance in use, the O-ring seal is arranged in groove, produces thrust, close encapsulation gap, reach
Sealing effectiveness；The guide sleeve 4 is arranged on the housing screw 1, and second gland 5 is arranged on the guide sleeve 4 and branch
Between bracer 2, second gland 5 is put together in the support block 2 with second screw 6 and packing ring 7, by institute's guide sleeve 4
Fix, the back-up ring 9 is arranged on the housing screw 1, the play of drip ring 8 is limited, by housing screw 1 by original
Wiper seal is changed to the sealing structure that drip ring 8, the second gland 5, guide sleeve 4 and O-ring seal are formed with housing screw 1,
It can effectively prevent oxide skin etc. from entering drip ring 8, the mating surface of guide sleeve 4 and housing screw 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (4)
1. the double sealing structure of housing screw in short stress path rolling mill roller system, it is characterised in that：On the outside of the housing screw (1)
Provided with support block (2)；Housing screw (1) surface is circumferentially provided with the first groove, and O-shaped sealing is provided with first groove
Enclose (3)；Guide sleeve (4) is housed, the guide sleeve (4) is located at below the O-ring seal (3) on the housing screw (1)；Institute
State and the second gland (5) is provided between guide sleeve (4) and the support block (2), second gland (5) passes through the second screw (6)
It is fixed on packing ring (7) in the support block (2), the second gland (5) upper end is nested with drip ring (8)；The drip ring
(8) housing screw (1) is flexibly connected, drip ring (8) inside lower end is flexibly connected the upper end of the guide sleeve (4)；
On the drip ring (8) back-up ring (9) is circumferentially with along the housing screw (1)；The guide sleeve (4) includes sleeve (10) and ring
Shape outer (11), the sleeve (10) are enclosed on the housing screw (1)；The ring-type outer (11) is located at the sleeve (10)
Lower end and it is mutually perpendicular；Ring-type outer (11) inner periphery overlaps with the sleeve (10) excircle center line；It is described
Ring-type outer (11) is integrally formed with the sleeve (10)；Support block described in ring-type outer (11) the excircle active link
(2)；The ring-type outer (11) is close to the second gland (5) lower end above.
2. the double sealing structure of housing screw in short stress path rolling mill roller system according to claim 1, it is characterised in that：
Second gland (5) includes the flat board (12) of ring-type, and flat board (12) inner periphery is provided with the first cylinder (13), and described
The second cylinder (14), first cylinder (13) and the second cylinder (14) inner periphery center line weight are provided with below one cylinder (13)
Close；First cylinder (13), the second cylinder (14) and flat board (12) are integrally formed and the first cylinder (13), the second cylinder (14)
The flat board (12) upper and lower surface is stretched out respectively；First cylinder (13) is nested in the drip ring (8)；It is described
Second cylinder (14) is located on the ring-type outer (11) and inner side and outer side is movably connected with the sleeve (10) and support
Block (2).
3. the double sealing structure of housing screw in short stress path rolling mill roller system according to claim 2, it is characterised in that：
First cylinder (13) the excircle diameter is less than the second cylinder (14) excircle diameter, the first cylinder (13) height
Less than or equal to second cylinder (14) height.
4. the double sealing structure of housing screw in short stress path rolling mill roller system according to claim 1, it is characterised in that：
The drip ring (8) is circumferentially by the bottom up ring-type cylinder for being provided with the second groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610616499.8A CN106090218B (en) | 2016-07-26 | 2016-07-26 | The double sealing structure of housing screw in short stress path rolling mill roller system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610616499.8A CN106090218B (en) | 2016-07-26 | 2016-07-26 | The double sealing structure of housing screw in short stress path rolling mill roller system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106090218A CN106090218A (en) | 2016-11-09 |
| CN106090218B true CN106090218B (en) | 2017-12-05 |
Family
ID=57478324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610616499.8A Active CN106090218B (en) | 2016-07-26 | 2016-07-26 | The double sealing structure of housing screw in short stress path rolling mill roller system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106090218B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065999A (en) * | 2020-09-30 | 2020-12-11 | 天津天重中直科技工程有限公司 | Pull rod double sealing structure of short stress rolling mill |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3716244A (en) * | 1970-12-16 | 1973-02-13 | Farymann Diesel | Shaft seal |
| GB2106196B (en) * | 1981-09-16 | 1986-04-09 | Ashlow Ltd | Seals |
| CN2581747Y (en) * | 2002-10-31 | 2003-10-22 | 宝山钢铁股份有限公司 | Improved structure of full-sealing for roll and bearing |
| CN203578353U (en) * | 2013-11-22 | 2014-05-07 | 天津天重中直科技工程有限公司 | Short-stress-path type all-purpose rolling mill |
| CN203901796U (en) * | 2014-06-17 | 2014-10-29 | 青岛永恒通机械有限公司 | Multi-seal stander of electric screw press |
| CN205978428U (en) * | 2016-07-26 | 2017-02-22 | 天津天重中直科技工程有限公司 | Seal structure of housing screw among short stress line roll system |
-
2016
- 2016-07-26 CN CN201610616499.8A patent/CN106090218B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106090218A (en) | 2016-11-09 |
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Effective date of registration: 20201225 Address after: 300409 No. 65, Gaoxin Avenue, outer ring Development Zone, science and Technology Park, Beichen District, Tianjin Patentee after: TIANJIN ZHONGZHONG SCIENCE TECHNOLOGY & ENGINEERING Co.,Ltd. Address before: 300409 yixingbu, science and Technology Park, Beichen District, Tianjin Patentee before: TIANJIN TIANZHONG ZHONGZHI TECHNOLOGICAL ENGINEERING Co.,Ltd. |
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Address after: 300409 No. 65, Gaoxin Avenue, outer ring Development Zone, science and Technology Park, Beichen District, Tianjin Patentee after: Zhongzhong Technology (Tianjin) Co.,Ltd. Address before: 300409 No. 65, Gaoxin Avenue, outer ring Development Zone, science and Technology Park, Beichen District, Tianjin Patentee before: TIANJIN ZHONGZHONG SCIENCE TECHNOLOGY & ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |