CN107377626A - A kind of pull bar assembling structure of milling train - Google Patents
A kind of pull bar assembling structure of milling train Download PDFInfo
- Publication number
- CN107377626A CN107377626A CN201710609249.6A CN201710609249A CN107377626A CN 107377626 A CN107377626 A CN 107377626A CN 201710609249 A CN201710609249 A CN 201710609249A CN 107377626 A CN107377626 A CN 107377626A
- Authority
- CN
- China
- Prior art keywords
- pull bar
- frame
- damper
- milling train
- bearing bracket
- 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
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Classifications
-
- 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
- B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
- B21B31/04—Rolling stand frames or housings; Roll mountings ; Roll chocks with tie rods in frameless stands, e.g. prestressed tie rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Frying-Pans Or Fryers (AREA)
Abstract
The invention discloses a kind of pull bar assembling structure of milling train, including the middle frame being fixedly installed on rolling mill base, the upper and lower of middle frame is respectively equipped with, lower bearing bracket, on, lower bearing bracket is equipped with a roll mounting hole, for installing the roll of milling train, the generally symmetrical structure of three frames, the both sides of middle frame are equipped with two groups, four through holes are simultaneously installed with a pull bar and are slidably fitted with a damper respectively, the top and the bottom of two pull bars are each passed through, lower bearing bracket is simultaneously slidingly sealed cooperation, the lower end of two of which damper is fixedly installed in the both sides of lower bearing bracket, the piston rod of damper upper end is connected to the both sides of upper spider；The lower bearing bracket of two pull bar lower ends is provided with boring cover sealing, top is cased with transparent cover, and transparent cover is fixed on upper spider and sealed；The top and the bottom of pull bar are cased with ring and pressure ring, provided with screw thread and are screwed with nut.
Description
Technical field：
The present invention relates to the pull bar assembling structure in milling train field, particularly a kind of milling train.
Background technology：
Milling train, it is the equipment for realizing metal rolled process.Refer to the equipment for completing stocking production overall process, include and mainly set
Standby, auxiliary equipment, handling equipment and auxiliary device etc..But general described milling train often only refers to capital equipment.
Drag link mechanism is the Tiebar structure for adjusting the height of the roll of milling train a device, in the prior art milling train
And mounting structure design is unreasonable, care and maintenance is not easy to.
The content of the invention：
The invention aims to solve the deficiencies in the prior art, there is provided a kind of pull bar assembling structure of milling train.
The technical solution adopted by the present invention is：
A kind of pull bar assembling structure of milling train, including the middle frame being fixedly installed on rolling mill base, the upper and lower point of middle frame
Not She You upper and lower frame, upper and lower frame is equipped with a roll mounting hole, the roll for installing milling train, it is characterised in that：
The described generally symmetrical structure of three frames, the both sides of middle frame are equipped with two groups, four through holes and difference
It is installed with a pull bar and is slidably fitted with a damper, the top and the bottom of two pull bars is each passed through upper and lower frame simultaneously
Cooperation is slidingly sealed, the lower end of two of which damper is fixedly installed in the piston rod company of the both sides of lower bearing bracket, damper upper end
It is connected to the both sides of upper spider；
The lower bearing bracket of two pull bar lower ends is provided with boring cover sealing, top is cased with transparent cover, and transparent cover is fixed on upper spider and sealed；
The top and the bottom of pull bar are cased with ring and pressure ring, provided with screw thread and are screwed with nut, and its middle ring and pressure ring are assemblied in upper and lower machine
Pull bar is not contacted in frame and forms cavity, nut is screwed together on pull bar outer wall, be placed in frame in not in contact with frame form cavity, together
When boring cover and pull bar, transparent cover and pull bar between be equipped with cavity, three cavitys corresponding to guide hole connection, three skies are provided with nut
Lubricating oil is injected in the guide hole of chamber and nut.
A kind of pull bar assembling structure of described milling train, it is characterised in that：
The damper is slidably mounted on the both ends difference of middle frame both sides, wherein connection sheet by bushing and connection sheet by bolt
It is fixed in frame and bushing, the outer wall of bushing and damper is slidably matched.
A kind of pull bar assembling structure of described milling train, it is characterised in that：
The pull bar outer wall is provided with lid and gland, and lid is allowed to coordinate with upper spider, lower bearing bracket sealing by sealing ring, and gland leads to
Cross bolt pull bar is fixed in middle frame.
Compared with prior art, the beneficial effects of the present invention are：
Smart structural design of the present invention is reasonable, passes through roller case, pull bar and the damper installed in symmetrically arranged frame and frame
Stable stretching regulation is realized etc. mechanism, make milling train roll run it is more stable, in addition, the present invention daily use this
During, convenient maintenance and maintenance.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial enlargement structural representation at A in Fig. 1 of the present invention.
Embodiment：
Below in conjunction with the accompanying drawings, the present invention is described in further detail by embodiment：
A kind of pull bar assembling structure of milling train, including the middle frame 1 being fixedly installed on rolling mill base, the upper and lower of middle frame 1
It is respectively equipped with upper and lower frame 2,3, upper and lower frame 2,3 is equipped with a roll mounting hole 4, the roll for installing milling train, and three
Individual 1,2,3 generally symmetrical structure of frame, the both sides of middle frame 1 are equipped with two groups, four through holes and fixed peace respectively
Equipped with a pull bar 5 and a damper 6 is slidably fitted with, the top and the bottom of two pull bars 5 are each passed through upper and lower frame 2,3 simultaneously
Cooperation is slidingly sealed, the lower end of two of which damper 6 is fixedly installed in the both sides of lower bearing bracket 3, the piston rod of the upper end of damper 6
It is connected to the both sides of upper spider 2；
The lower bearing bracket 3 of two lower ends of pull bar 5 is sealed provided with boring cover 7, top is cased with transparent cover 8, and transparent cover 8 is fixed on upper spider 2
And seal；
The top and the bottom of pull bar 5 are cased with ring 9 and pressure ring 10, provided with screw thread and are screwed with nut 11, and its middle ring 9 and pressure ring 10 assemble
Cavity 12 is formed in not contacting pull bar 5 in upper and lower frame, nut 11 is screwed together on the outer wall of pull bar 5, is placed in frame 2,3 not
Contact frame 2,3 and form cavity 13, while cavity 14 is equipped between boring cover 7 and pull bar 5, transparent cover 8 and pull bar 5, in nut 11
Provided with guide hole 15 connect corresponding to three cavitys 12,13,14, inject in the guide hole 15 of three cavitys 12,13,14 and nut 11
Lubricating oil.
Damper 6 is slidably mounted on the middle both sides of frame 1 by bushing 16 and connection sheet 17 by bolt, wherein connection sheet 17
Both ends are individually fixed on middle frame 1 and bushing 16, and the outer wall of bushing 16 and damper 6 is slidably matched.
The outer wall of pull bar 5 is provided with lid 18 and gland 19, and lid 18 is allowed to seal with upper spider 2, lower bearing bracket 3 by sealing ring 20
Coordinate, pull bar 5 is fixed in middle frame 1 by gland 19 by bolt.
Above-described embodiment is only the preferable embodiment of the present invention, and in addition, the present invention can also have other realizations
Mode.It should be noted that on the premise of without departing from present inventive concept, any conspicuously improved and modification all should fall
Enter within protection scope of the present invention.
Claims (3)
1. a kind of pull bar assembling structure of milling train, including the middle frame being fixedly installed on rolling mill base, the upper and lower of middle frame
Upper and lower frame is respectively equipped with, upper and lower frame is equipped with a roll mounting hole, the roll for installing milling train, and its feature exists
In：
The described generally symmetrical structure of three frames, the both sides of middle frame are equipped with two groups, four through holes and difference
It is installed with a pull bar and is slidably fitted with a damper, the top and the bottom of two pull bars is each passed through upper and lower frame simultaneously
Cooperation is slidingly sealed, the lower end of two of which damper is fixedly installed in the piston rod company of the both sides of lower bearing bracket, damper upper end
It is connected to the both sides of upper spider；
The lower bearing bracket of two pull bar lower ends is provided with boring cover sealing, top is cased with transparent cover, and transparent cover is fixed on upper spider and sealed；
The top and the bottom of pull bar are cased with ring and pressure ring, provided with screw thread and are screwed with nut, and its middle ring and pressure ring are assemblied in upper and lower machine
Pull bar is not contacted in frame and forms cavity, nut is screwed together on pull bar outer wall, be placed in frame in not in contact with frame form cavity, together
When boring cover and pull bar, transparent cover and pull bar between be equipped with cavity, three cavitys corresponding to guide hole connection, three skies are provided with nut
Lubricating oil is injected in the guide hole of chamber and nut.
A kind of 2. pull bar assembling structure of milling train according to claim 1, it is characterised in that：
The damper is slidably mounted on the both ends difference of middle frame both sides, wherein connection sheet by bushing and connection sheet by bolt
It is fixed in frame and bushing, the outer wall of bushing and damper is slidably matched.
A kind of 3. pull bar assembling structure of milling train according to claim 1, it is characterised in that：
The pull bar outer wall is provided with lid and gland, and lid is allowed to coordinate with upper spider, lower bearing bracket sealing by sealing ring, and gland leads to
Cross bolt pull bar is fixed in middle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609249.6A CN107377626A (en) | 2017-07-25 | 2017-07-25 | A kind of pull bar assembling structure of milling train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609249.6A CN107377626A (en) | 2017-07-25 | 2017-07-25 | A kind of pull bar assembling structure of milling train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107377626A true CN107377626A (en) | 2017-11-24 |
Family
ID=60336947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710609249.6A Pending CN107377626A (en) | 2017-07-25 | 2017-07-25 | A kind of pull bar assembling structure of milling train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107377626A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052056A (en) * | 2017-05-27 | 2017-08-18 | 天津天重中直科技工程有限公司 | A kind of locking mechanism of cold-formed steel rolling mill stress pull bar |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428299A (en) * | 2008-10-21 | 2009-05-13 | 北方工业大学 | Short stress path molding mill |
| CN102000701A (en) * | 2010-11-24 | 2011-04-06 | 马鞍山钢铁股份有限公司 | Reduction adjustment device of short stress path rolling mill |
| CN204470287U (en) * | 2014-12-31 | 2015-07-15 | 太重煤机有限公司 | Short stress rolling mill pull rod device |
| CN205110367U (en) * | 2015-11-18 | 2016-03-30 | 马鞍山市银鼎机械制造有限公司 | Pull rod device and short stress line rolling mill |
-
2017
- 2017-07-25 CN CN201710609249.6A patent/CN107377626A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428299A (en) * | 2008-10-21 | 2009-05-13 | 北方工业大学 | Short stress path molding mill |
| CN102000701A (en) * | 2010-11-24 | 2011-04-06 | 马鞍山钢铁股份有限公司 | Reduction adjustment device of short stress path rolling mill |
| CN204470287U (en) * | 2014-12-31 | 2015-07-15 | 太重煤机有限公司 | Short stress rolling mill pull rod device |
| CN205110367U (en) * | 2015-11-18 | 2016-03-30 | 马鞍山市银鼎机械制造有限公司 | Pull rod device and short stress line rolling mill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052056A (en) * | 2017-05-27 | 2017-08-18 | 天津天重中直科技工程有限公司 | A kind of locking mechanism of cold-formed steel rolling mill stress pull bar |
| CN107052056B (en) * | 2017-05-27 | 2019-07-16 | 天津天重中直科技工程有限公司 | A kind of locking mechanism of cold-formed steel rolling mill stress pull rod |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |