CN205413912U - Cold rolling mill - Google Patents
Cold rolling mill Download PDFInfo
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- CN205413912U CN205413912U CN201521057740.5U CN201521057740U CN205413912U CN 205413912 U CN205413912 U CN 205413912U CN 201521057740 U CN201521057740 U CN 201521057740U CN 205413912 U CN205413912 U CN 205413912U
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Abstract
The utility model relates to a steel tube machining equipment, concretely relates to cold rolling mill, include frame, roll, bearing frame and the setting bearing between roll and bearing frame, the roll includes, top tread roller and bottom roll, the bearing frame includes, bolster bearing housing and step, wherein, be provided with the straight flute in the frame, the step is fixed in the straight flute bottom, and bolster bearing housing is connected with the frame through the mechanism that transposes, has gliding function in the straight flute, top tread roller and bottom roll link to each other with the frame through bolster bearing housing and step respectively, and through bolster bearing housing's slip, the wheel base between top tread roller and the bottom roll has the regulatory function, be provided with the tank filler sleeve on the bearing frame, tank filler sleeve one end be connected with be used for that the bearing refuels add the oil pipe way, add oil pipe and say one end and add oil distributor and link to each other.
Description
Technical field
This utility model relates to steel pipe process equipment, is specifically related to a kind of cold-rolling mill.
Background technology
Steel Pipe Cold is the production technology using squeezing and pressing method that steel tube blank is processed into steel pipe, Steel Pipe Cold machine is generally used to carry out cold-rolling process, traditional seamless steel pipe cold-rolling mill die assembly there are two supplementary bearings, need under mould release, this bearing being refueled after equipment runs a period of time, prevention bearing damage and stuck, causing the die change debugging time long, equipment operation rate is low.The mode that directly perforate is refueled due to, bearing is often in unfixed position with the different station of roll, causes tank filler sleeve accurately by oil filling to bearing, thus cannot cause leakage and the waste of lubricating oil.Such as, a kind of cold-rolling mill disclosed in CN203900102U, roll arranges lubrication brush, improve roll working life, but it does not solve the refueling of bearing, still need to get off mould release and this bearing is refueled, the Homes Using TV making equipment is low, and production efficiency is relatively low.And for example, disclosed in CN102748574B, a kind of online refueling device for universal drive shaft bearing, is connected oil nozzle with bearing by through hole, it is achieved refuel online, but, the situation that bearing displacement changes with roll station cannot be refueled by it.
Utility model content
The purpose of this utility model, is the problem in order to solve in background technology, it is provided that a kind of cold-rolling mill, its roll spacing scalable and simultaneously can refueling bearing online.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of cold-rolling mill, including, frame, roll, bearing block and the bearing being arranged between roll and bearing block；Described roll includes, topping roll and bottom roll；Described bearing block includes, top chock and step；Wherein, described frame being provided with straight trough, step is fixed on bottom straight trough, and top chock is connected with frame by positioner, has the function slided in straight trough；Described topping roll is connected with frame with step by top chock respectively with bottom roll, and by the slip of top chock, the wheelbase between topping roll and bottom roll has regulatory function；Being provided with tank filler sleeve on described bearing block, described tank filler sleeve one end connects has the oiling pipeline for bearing oiling, oiling pipeline one end to be connected with adding oil dispenser.
Top chock adjusts up and down in straight trough and roll spacing is changed, such that it is able to process the steel pipe of various diameter, it is provided with tank filler sleeve on bearing block and tank filler sleeve communicates with oiling pipeline so that bearing block is when changing position, and lubricating oil has the passage entering bearing all the time.
As preferably, described tank filler sleeve includes two regions: the first hole section communicated with oiling pipeline and the second hole section communicated with bearing, described first hole section diameter is more than the diameter of described second hole section, described first hole section has the function of caching lubricating oil, first hole section is in order to the spatial cache as a lubricating oil, guarantee top chock when any station, its internal bearing can obtain the lubrication of the lubricating oil from oiling pipeline.
As preferably, the diameter of described first hole section is more than the sliding stroke of topping roll, it is ensured that in the whole stroke of roll, oiling pipeline and tank filler sleeve remain connected state, it is ensured that bearing can be the most oily.
As preferably, position is provided with sealing ring outside described tank filler sleeve and between bearing block and frame, strengthens sealing, prevents lubricating oil from leaking.
As preferably, between described top chock and step, it is provided with spring, in order to provide top chock up power.
As preferably, described top chock top is provided with inclined-plane, described positioner is provided with the bottom matched with described inclined-plane and has the regulating block of inclined plane, regulating block is connected by regulation bolt with frame, for making regulating block move along the vertical direction regulation of topping roll and bottom roll axial connecting line, the motion of regulating block makes relative with the inclined-plane at top chock top bottom regulating block slip so that top chock produces along moving on topping roll and bottom roll axial connecting line direction.
As preferably, described bearing block both sides are provided with the bearing cap for protecting bearing, in order to by bearing seal in bearing block, prevent lubricating oil from leaking, simultaneously protection bearing 6 improve bearing life.
As preferably, it is additionally provided with the O-ring seal for sealing inside described bearing cap, in order to strengthen sealing.
As preferably, described oiling pipeline includes the inner tube of the outer tube outside frame and machine frame inside, and inner tube is a straight hole so that the processing of oiling pipeline is fairly simple, and the maintenance of whole device is convenient.
As preferably, described oiling pipeline is arranged on machine frame inside, is possible to prevent the oil leak problem that the damaged in collision of pipeline and exterior part is brought.
In sum, the beneficial effects of the utility model:
A kind of cold-rolling mill the most described in the utility model is long for service life, it is simple to care and maintenance.
A kind of cold-rolling mill continuous available machine time the most described in the utility model is long, effectively extends the stream time of cold-rolling mill, and can effectively keep duty by the way of online oiling.
A kind of cold-rolling mill the most described in the utility model, can realize exempting from dismounting and refuel in any operating position, practical, easy to use, improves cold rolling work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is enlarged drawing at A in Fig. 2 in this utility model；
Fig. 4 is the structural representation of this utility model embodiment 2.
Detailed description of the invention
Specific examples below is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
With embodiment, this utility model 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, frame 1, roll, bearing block and the bearing 6 being arranged between roll and bearing block；Roll includes, topping roll 2 and bottom roll 3；Bearing block includes, top chock 4 and step 5；Wherein, frame 1 being provided with straight trough 11, step 5 is fixed on bottom straight trough 11, and top chock 4 is connected with frame 1 by positioner 7, has the function slided in straight trough 11；Topping roll 2 is connected with frame 1 with step 5 by top chock 4 respectively with bottom roll 3, and by the slip of top chock 4, the wheelbase between topping roll 2 and bottom roll 3 has regulatory function；Being provided with tank filler sleeve 9 on bearing block, tank filler sleeve 9 one end connects the oiling pipeline 8 refueled for bearing 6, and oiling pipeline 8 one end is connected with adding oil dispenser 81.
Top chock 4 adjusts up and down in straight trough 11 and roll spacing is changed, such that it is able to process the steel pipe of various diameter, it is provided with tank filler sleeve 9 on bearing block and tank filler sleeve 9 communicates with oiling pipeline 8 so that bearing block is when changing position, and lubricating oil has the passage entering bearing all the time.
According to Fig. 3, tank filler sleeve 9 includes two regions: the first hole section 91 communicated with oiling pipeline 8 and the second hole section 92 communicated with bearing 6, first hole section 91 diameter is more than the diameter of the second hole section 92, first hole section 91 has the function of caching lubricating oil, first hole section 91 is in order to the spatial cache as a lubricating oil, guarantee that top chock 4 is when any station, its internal bearing 6 can obtain the lubrication of the lubricating oil from oiling pipeline 8, the diameter of the first hole section 91 is more than the sliding stroke of topping roll 2, ensure in the whole stroke of roll 2, oiling pipeline 8 and tank filler sleeve 9 remain connected state, ensure that bearing 6 can be the most oily.Position is provided with sealing ring 93 outside tank filler sleeve 9 and between bearing block and frame 1, strengthens sealing, prevents lubricating oil from leaking.
According to Fig. 2, between top chock 4 and step 5, it is provided with spring, in order to provide top chock 4 up power.Top chock 4 top is provided with inclined-plane 41, positioner 7 is provided with the bottom matched with inclined-plane 41 and has the regulating block 71 of inclined plane, regulating block 71 is connected by regulation bolt 72 with frame 1, for making regulating block 71 move along the vertical direction regulation of topping roll 2 and bottom roll 3 axial connecting line, the motion of regulating block 71 makes relative with the inclined-plane 41 at top chock 4 top bottom regulating block 71 slip so that top chock 4 produces along moving on topping roll 2 and bottom roll 3 axial connecting line direction.
Bearing block both sides are provided with the bearing cap 61 for protecting bearing, in order to be sealed in bearing block by bearing 6, prevent lubricating oil from leaking, and protection bearing 6 improves bearing life simultaneously.The O-ring seal for sealing it is additionally provided with, in order to strengthen sealing inside bearing cap 61.
Oiling pipeline 8 includes the inner tube of the outer tube outside frame 1 and machine frame inside, and inner tube is a straight hole so that the processing of oiling pipeline 8 is fairly simple, and the maintenance of whole device is convenient.
Cold-rolling mill is in use, the position of top chock 4 is adjusted by positioner 7, change topping roll 2 and the gap of bottom roll 3, carry out cold rolling purpose, meanwhile, due to the setting in 9 two regions of tank filler sleeve reaching the steel pipe to different tube diameters, can be when adjusting, ensure that lubricating oil has the function stored in the first hole section 91 so that lubricating oil is not revealed, it is achieved the online oiling of any duty.
Embodiment 2:
Being with above-described embodiment 1 difference, according to Fig. 4, it is internal that oiling pipeline 8 is arranged on frame 1, is possible to prevent the oil leak problem that the damaged in collision of pipeline and exterior part is brought.
Claims (10)
1. a cold-rolling mill, including, frame (1), roll, bearing block and the bearing (6) being arranged between roll and bearing block；Described roll includes, topping roll (2) and bottom roll (3)；Described bearing block includes, top chock (4) and step (5)；It is characterized in that,
Being provided with straight trough (11) in described frame (1), step (5) is fixed on straight trough (11) bottom, and top chock (4) is connected with frame (1) by positioner (7), has the function slided in straight trough (11)；
Described topping roll (2) is connected with frame (1) with step (5) by top chock (4) respectively with bottom roll (3), and by the slip of top chock (4), the wheelbase between topping roll (2) and bottom roll (3) has regulatory function；
Being provided with tank filler sleeve (9) on described bearing block, described tank filler sleeve (9) one end connects the oiling pipeline (8) refueled for bearing (6), and oiling pipeline (8) one end is connected with adding oil dispenser (81).
A kind of cold-rolling mill the most according to claim 1, it is characterized in that, described tank filler sleeve (9) includes two regions: the first hole section (91) communicated with oiling pipeline (8) and the second hole section (92) communicated with bearing (6), described first hole section (91) diameter is more than the diameter of described second hole section (92), and described first hole section (91) has the function of caching lubricating oil.
A kind of cold-rolling mill the most according to claim 2, it is characterised in that the diameter of described first hole section (91) is more than the sliding stroke of topping roll (2).
A kind of cold-rolling mill the most according to claim 3, it is characterised in that described tank filler sleeve (9) outside and be positioned at position between bearing block and frame (1) and be provided with sealing ring (93).
5. according to a kind of cold-rolling mill described in claim 1-3 any one, it is characterised in that be provided with spring between described top chock (4) and step (5).
A kind of cold-rolling mill the most according to claim 5, it is characterized in that, described top chock (4) top is provided with inclined-plane (41), described positioner (7) is provided with the bottom matched with described inclined-plane (41) and has the regulating block (71) of inclined plane, regulating block (71) is connected by regulation bolt (72) with frame (1), is used for making regulating block (71) regulate motion along the vertical direction of topping roll (2) and bottom roll (3) axial connecting line.
A kind of cold-rolling mill the most according to claim 6, it is characterised in that described bearing block both sides are provided with the bearing cap (61) for protecting bearing.
A kind of cold-rolling mill the most according to claim 7, it is characterised in that described bearing cap (61) inner side is additionally provided with the O-ring seal for sealing.
A kind of cold-rolling mill the most according to claim 1, it is characterised in that described oiling pipeline (8) includes outer tube and the inner tube of machine frame inside in frame (1) outside, and inner tube is a straight hole.
A kind of cold-rolling mill the most according to claim 1, it is characterised in that it is internal that described oiling pipeline (8) is arranged on frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057740.5U CN205413912U (en) | 2015-12-18 | 2015-12-18 | Cold rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057740.5U CN205413912U (en) | 2015-12-18 | 2015-12-18 | Cold rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205413912U true CN205413912U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521057740.5U Active CN205413912U (en) | 2015-12-18 | 2015-12-18 | Cold rolling mill |
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| Country | Link |
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| CN (1) | CN205413912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458008A (en) * | 2015-12-18 | 2016-04-06 | 湖州人新轴承钢管有限公司 | Cold rolling mill |
| TWI663003B (en) * | 2017-11-28 | 2019-06-21 | 財團法人金屬工業研究發展中心 | Roll-drawing machine |
-
2015
- 2015-12-18 CN CN201521057740.5U patent/CN205413912U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458008A (en) * | 2015-12-18 | 2016-04-06 | 湖州人新轴承钢管有限公司 | Cold rolling mill |
| CN105458008B (en) * | 2015-12-18 | 2018-07-27 | 湖州人新轴承钢管有限公司 | A kind of cold-rolling mill |
| TWI663003B (en) * | 2017-11-28 | 2019-06-21 | 財團法人金屬工業研究發展中心 | Roll-drawing machine |
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