CN105458008B - A kind of cold-rolling mill - Google Patents
A kind of cold-rolling mill Download PDFInfo
- Publication number
- CN105458008B CN105458008B CN201510949068.9A CN201510949068A CN105458008B CN 105458008 B CN105458008 B CN 105458008B CN 201510949068 A CN201510949068 A CN 201510949068A CN 105458008 B CN105458008 B CN 105458008B
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- CN
- China
- Prior art keywords
- roll
- rack
- bearing
- top chock
- cold
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
-
- 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
- B21B31/16—Adjusting or positioning rolls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The present invention relates to steel pipe process equipments, and in particular to a kind of cold-rolling mill, including, rack, roll, bearing block and the bearing being arranged between roll and bearing block；The roll includes topping roll and bottom roll；The bearing block includes top chock and step；Wherein, straight trough is provided in the rack, step is fixed on straight trough bottom, and top chock is connect by positioner with rack, has the function of being slided in straight trough；The topping roll and bottom roll are connected by top chock and step with rack respectively, and by the sliding of top chock, the wheelbase between topping roll and bottom roll has regulatory function；Tank filler sleeve is both provided on the top chock and step, described tank filler sleeve one end is connected with the oiling pipeline for bearing oiling, and oiling pipeline one end is connected with oiling distributor.
Description
Technical field
The present invention relates to steel pipe process equipments, and in particular to a kind of cold-rolling mill.
Background technology
Steel Pipe Cold is the production technology that steel tube blank is processed into steel pipe using extrusion, usually using Steel Pipe Cold machine
It carries out cold-rolling process, has two supplementary bearings in traditional seamless steel pipe cold-rolling mill die assembly, after equipment runs a period of time
It needs mould release to get off and refuels to the bearing, prevent bearing damage and stuck, cause mold changing debug time long, equipment
Homes Using TV is low.Since bearing is often in unfixed position with the different station of roll, the mode that direct trepanning is refueled causes to add
Oilhole can not be accurately by oil filling to bearing, so as to cause the leakage and waste of lubricating oil.For example,
A kind of cold-rolling mill disclosed in CN203900102U, setting lubrication brush, improves roll working life, however it does not have on roll
The refueling for solving bearing, still needs to get off mould release and refuel to the bearing so that the Homes Using TV of equipment is low
Under, production efficiency is relatively low.For another example, a kind of online refueling device for universal axle bearing disclosed in CN102748574B, passes through
Oil nozzle is connected by through-hole with bearing, online oiling is realized, however, the case where it can not change bearing displacement with roll station
It refuels.
Invention content
The purpose of the present invention is to provide a kind of cold-rolling mill, roll spacing is adjustable to solve the problems in background technology
Section is and at the same time can refuel to bearing online.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of cold-rolling mill, including, rack, roll, bearing block and the bearing being arranged between roll and bearing block；It is described to roll
Roller includes topping roll and bottom roll；The bearing block includes top chock and step；Wherein, it is provided in the rack
Straight trough, step are fixed on straight trough bottom, and top chock is connect by positioner with rack, with what is slided in straight trough
Function；The topping roll and bottom roll are connected by top chock and step with rack respectively, pass through the cunning of top chock
Dynamic, the wheelbase between topping roll and bottom roll has regulatory function；Oiling is both provided on the top chock and step
Hole, described tank filler sleeve one end are connected with the oiling pipeline for bearing oiling, and oiling pipeline one end is connected with oiling distributor.
Adjustment makes the variation of roll spacing to top chock up and down in straight trough, so as to process the steel pipe of various diameters,
It is provided with tank filler sleeve on bearing block and tank filler sleeve is communicated with oiling pipeline so that for bearing block when changing position, lubricating oil is always
There is the channel into bearing.
Preferably, the tank filler sleeve includes two regions：It the first hole section for being communicated with oiling pipeline and is communicated with bearing
The second hole section, the first hole section diameter be more than second hole section diameter, it is described state the first hole section have caching lubricate
Oil function, the first hole section is to the spatial cache as a lubricating oil, it is ensured that top chock in arbitrary station, inside
Bearing can obtain the lubrication of the lubricating oil from oiling pipeline.
Preferably, the diameter of first hole section is more than the sliding stroke of topping roll, ensures in the entire stroke of roll, add
Oil-piping and tank filler sleeve remain connected state, ensure that bearing can be oily in real time.
Preferably, being provided on the outside of the tank filler sleeve and at position sealing ring between bearing block and rack, reinforce
Leakproofness prevents lubricating oil from leaking.
Preferably, spring is provided between the top chock and step, to provide top chock uplink
Power.
Preferably, being provided with inclined-plane at the top of the top chock, the positioner is provided with to match with the inclined-plane
The bottom of conjunction has the adjusting block of inclined surface, and adjusting block is connected with rack by adjusting bolt, for making adjusting block along above rolling
The vertical direction of roller and bottom roll axial connecting line adjusts movement, and the movement of adjusting block makes adjusting block bottom and top chock top
Inclined-plane opposite slide so that top chock is generated along the movement on topping roll and bottom roll axial connecting line direction.
Preferably, the bearing block both sides are provided with the bearing cap for protecting bearing, to by bearing seal in axis
It in bearing, prevents lubricating oil from leaking, while bearing being protected to improve bearing life.
Preferably, the ring type seal for sealing is additionally provided on the inside of the bearing cap, to reinforce leakproofness.
Preferably, the oiling pipeline includes the outer tube of shell outside and the inner tube of machine frame inside, inner tube is one straight
Hole so that the processing of oiling pipeline is fairly simple, and the maintenance of whole device is more convenient.
Preferably, the oiling pipeline is arranged in machine frame inside, the damaged in collision of pipeline and exterior part can be prevented
The oil leak problem brought.
In conclusion beneficial effects of the present invention：
1. a kind of cold-rolling mill service life of the present invention is long, it is convenient for care and maintenance.
2. a kind of cold-rolling mill continuous available machine time of the present invention is long, effectively extended by way of refueling online
The stream time of cold-rolling mill, and can effectively keep working condition.
3. a kind of cold-rolling mill of the present invention can realize oiling free of demolition in arbitrary operating position, highly practical, make
With conveniently, cold rolling working efficiency is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the enlarged drawing in Fig. 2 at A in the present invention；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention 2.
Specific implementation mode
Following specific examples is only explanation of the invention, is not limitation of the present invention, art technology
Personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as
It is all protected by Patent Law in scope of the presently claimed invention.
With embodiment, the present invention is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：
According to Fig. 1~Fig. 3, a kind of cold-rolling mill, including, rack 1, roll, bearing block and setting are in roll and bearing
Bearing 6 between seat；Roll includes topping roll 2 and bottom roll 3；Bearing block includes top chock 4 and step 5；Wherein,
Straight trough 11 is provided in rack 1, step 5 is fixed on 11 bottom of straight trough, and top chock 4 is connected by positioner 7 and rack 1
It connects, there is the function of being slided in straight trough 11；Topping roll 2 and bottom roll 3 pass through top chock 4 and step 5 and machine respectively
Frame 1 is connected, and by the sliding of top chock 4, the wheelbase between topping roll 3 and bottom roll 4 has regulatory function；Top chock 4
With tank filler sleeve 9 is both provided on step 5,9 one end of tank filler sleeve is connected with the oiling pipeline 8 to refuel for bearing 6, oil filling pipe
8 one end of road is connected with oiling distributor 81.
Adjustment makes the variation of roll spacing to top chock 4 up and down in straight trough 11, so as to process the steel of various diameters
It manages, is provided with tank filler sleeve 9 on bearing block and tank filler sleeve 9 is communicated with oiling pipeline 8 so that bearing block is when changing position, lubrication
Oil has the channel into bearing always.
According to Fig.3, tank filler sleeve 9 includes two regions：The first hole section 91 for being communicated with oiling pipeline 8 and with bearing 6
The second hole section 92 communicated, 91 diameter of the first hole section are more than the diameter of the second hole section 92, and there is first hole section 91 caching to moisten
The function of lubricating oil, the first hole section 91 is to the spatial cache as a lubricating oil, it is ensured that top chock 4 in arbitrary station,
Its internal bearing 6 can obtain the lubrication of the lubricating oil from oiling pipeline 8, and the diameter of the first hole section 91 is more than topping roll 2
Sliding stroke, ensure the entire stroke of roll in, oiling pipeline 8 and tank filler sleeve 9 remain connected state, ensure that bearing 6
It can be oily in real time.It is provided on the outside of tank filler sleeve 9 and at position sealing ring 93 between bearing block and rack 1, added
Strong leakproofness, prevents lubricating oil from leaking.
According to Fig.2, it is provided with spring between top chock 4 and step 5, to provide top chock 4 uplink
Power.4 top of top chock is provided with inclined-plane 41, and positioner 7 is provided with to have with 41 matched bottom of inclined-plane and tilt
The adjusting block 71 in face, adjusting block 71 are connected with rack 1 by adjusting bolt 72, for making adjusting block 71 along topping roll 2 under
The vertical direction of 3 axial connecting line of roll adjusts movement, and the movement of adjusting block 71 makes 71 bottom of adjusting block and 4 top of top chock
Inclined-plane 41 opposite slide so that top chock 4 is generated along the movement on 3 axial connecting line direction of topping roll 2 and bottom roll.
Bearing block both sides are provided with for protecting the bearing cap 61 of bearing to be prevented bearing 6 to be sealed in bearing block
Lubricating oil leaks, while bearing 6 being protected to improve bearing life.61 inside of bearing cap is additionally provided with close for the annular of sealing
Seal, to reinforce leakproofness.
Oiling pipeline 8 includes the inner tube of the outer tube and machine frame inside in 1 outside of rack, and inner tube is a straight hole so that is refueled
The processing of pipeline 8 is fairly simple, and the maintenance of whole device is more convenient.
Cold-rolling mill when in use, the position of top chock 4 is adjusted by positioner 7, changes topping roll 2 and bottom roll 3
Gap, to achieve the purpose that carry out cold rolling to the steel pipes of different tube diameters, at the same time, due to setting for 9 two regions of tank filler sleeve
It sets, can ensure that lubricating oil has the function of being stored in the first hole section 91 so that lubricating oil is not revealed, and is realized in adjustment
The online oiling of any working condition.
Embodiment 2：
The difference is that, according to Fig.4, oiling pipeline 8 is arranged inside rack 1, can be to prevent with above-described embodiment 1
The oil leak problem that only damaged in collision of pipeline and exterior part is brought.
Claims (5)
1. a kind of cold-rolling mill, including, rack（1）, roll, bearing block and the bearing being arranged between roll and bearing block（6）；Institute
It includes topping roll to state roll（2）And bottom roll（3）；The bearing block includes top chock（4）And step（5）；It is special
Sign is,
The rack（1）On be provided with straight trough（11）, step（5）It is fixed on straight trough（11）Bottom, top chock（4）Pass through
Positioner（7）With rack（1）Connection has in straight trough（11）The function of interior sliding；
The topping roll（2）And bottom roll（3）Pass through top chock respectively（4）And step（5）With rack（1）It is connected, leads to
Cross top chock（4）Sliding, topping roll（3）And bottom roll（4）Between wheelbase have regulatory function；
The top chock（4）And step（5）On be both provided with tank filler sleeve（9）, the tank filler sleeve（9）One end connection is useful
In bearing（6）The oiling pipeline of oiling（8）, oiling pipeline（8）One end and oiling distributor（81）It is connected, the tank filler sleeve（9）
Including two regions：With oiling pipeline（8）The first hole section communicated（91）With with bearing（6）The second hole section communicated（92）, institute
State the first hole section（91）Diameter is more than second hole section（92）Diameter, it is described to state the first hole section（91）With caching lubricating oil
Function, first hole section（91）Diameter be more than topping roll（2）Sliding stroke, the tank filler sleeve（9）Outside and it is located at
Bearing block and rack（1）Between be provided with sealing ring at position（93）.
2. a kind of cold-rolling mill according to claim 1, which is characterized in that the top chock（4）With step（5）It
Between be provided with spring.
3. a kind of cold-rolling mill according to claim 2, which is characterized in that the top chock（4）Top is provided with inclined-plane
（41）, the positioner（7）It is provided with and the inclined-plane（41）Matched bottom has the adjusting block of inclined surface（71）, adjust
Locking nub（71）With rack（1）Pass through adjusting bolt（72）It is connected, for making adjusting block（71）Along topping roll（2）And bottom roll
（3）The vertical direction of axial connecting line adjusts movement.
4. a kind of cold-rolling mill according to claim 1, which is characterized in that the oiling pipeline（8）Including rack（1）Outside
Outer tube and machine frame inside inner tube, inner tube be a straight hole.
5. a kind of cold-rolling mill according to claim 1, which is characterized in that the oiling pipeline（8）It is arranged in rack（1）It is interior
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949068.9A CN105458008B (en) | 2015-12-18 | 2015-12-18 | A kind of cold-rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949068.9A CN105458008B (en) | 2015-12-18 | 2015-12-18 | A kind of cold-rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105458008A CN105458008A (en) | 2016-04-06 |
| CN105458008B true CN105458008B (en) | 2018-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510949068.9A Active CN105458008B (en) | 2015-12-18 | 2015-12-18 | A kind of cold-rolling mill |
Country Status (1)
| Country | Link |
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| CN (1) | CN105458008B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405626A (en) * | 2018-01-29 | 2018-08-17 | 南京航空航天大学 | A kind of roll dislocation self-checking device for the asymmetric milling train of slab |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203548837U (en) * | 2013-07-11 | 2014-04-16 | 南京金鑫传动设备有限公司 | Oil inlet structure of speed reducer bearing |
| CN203991675U (en) * | 2014-08-26 | 2014-12-10 | 丁广文 | A kind of battery pole piece rolling mill roll gap adjustment device |
| CN204365709U (en) * | 2014-12-01 | 2015-06-03 | 中冶华天工程技术有限公司 | Universal rolling mill vertical roll device |
| CN204448818U (en) * | 2014-12-01 | 2015-07-08 | 东台市江龙金属制造有限公司 | A kind of Krause mill |
| CN204583860U (en) * | 2015-01-23 | 2015-08-26 | 合肥市百胜科技发展股份有限公司 | Milling train |
| CN204602805U (en) * | 2015-04-27 | 2015-09-02 | 鞍钢股份有限公司 | P318 bearing seat |
| CN204817474U (en) * | 2015-07-02 | 2015-12-02 | 洛阳理工学院 | A adjusting device for adjusting roll gap |
| CN205413912U (en) * | 2015-12-18 | 2016-08-03 | 湖州人新轴承钢管有限公司 | Cold rolling mill |
-
2015
- 2015-12-18 CN CN201510949068.9A patent/CN105458008B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203548837U (en) * | 2013-07-11 | 2014-04-16 | 南京金鑫传动设备有限公司 | Oil inlet structure of speed reducer bearing |
| CN203991675U (en) * | 2014-08-26 | 2014-12-10 | 丁广文 | A kind of battery pole piece rolling mill roll gap adjustment device |
| CN204365709U (en) * | 2014-12-01 | 2015-06-03 | 中冶华天工程技术有限公司 | Universal rolling mill vertical roll device |
| CN204448818U (en) * | 2014-12-01 | 2015-07-08 | 东台市江龙金属制造有限公司 | A kind of Krause mill |
| CN204583860U (en) * | 2015-01-23 | 2015-08-26 | 合肥市百胜科技发展股份有限公司 | Milling train |
| CN204602805U (en) * | 2015-04-27 | 2015-09-02 | 鞍钢股份有限公司 | P318 bearing seat |
| CN204817474U (en) * | 2015-07-02 | 2015-12-02 | 洛阳理工学院 | A adjusting device for adjusting roll gap |
| CN205413912U (en) * | 2015-12-18 | 2016-08-03 | 湖州人新轴承钢管有限公司 | Cold rolling mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105458008A (en) | 2016-04-06 |
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