CN207681173U - A kind of channel steel rolling device - Google Patents
A kind of channel steel rolling device Download PDFInfo
- Publication number
- CN207681173U CN207681173U CN201721784490.4U CN201721784490U CN207681173U CN 207681173 U CN207681173 U CN 207681173U CN 201721784490 U CN201721784490 U CN 201721784490U CN 207681173 U CN207681173 U CN 207681173U
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- channel steel
- roller
- rolled
- rack
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 115
- 239000010959 steel Substances 0.000 title claims abstract description 115
- 238000005096 rolling process Methods 0.000 title claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000003801 milling Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a kind of channel steel rolling device, the technical issues of surface of channel steel is susceptible to impression is mainly solved, its key points of the technical solution are that：Including bottom plate, the flat rack in side is installed on bottom plate, the flat rack in side is equipped with the side flat-rolled roller of upper backup roll, lower backing roll and the two sides force to channel steel；Upper flat rack is equipped with positioned at the downstream of the flat rack in side, upper flat rack is equipped with the upper flat-rolled roller to the upper surface of channel steel force, the lower flat-rolled roller of the force of the lower surface to channel steel and the side support roller that is abutted with the side of channel steel on bottom plate.Side flat-rolled roller in the flat rack in side is smooth to two sides progress of channel steel, and upper backup roll and lower backing roll do not exert a force；Upper flat-rolled roller and lower flat-rolled roller modify the upper surface and lower surface of channel steel.Side support roller does not exert a force, and is modified at twice to channel steel, and stress of the channel steel in dressing process is very small, and can avoid the occurrence of causes channel steel entirety stress is excessive the phenomenon that scratch occur because of primary finishing.
Description
Technical field
The utility model is related to steel processing technique fields, more specifically, it relates to a kind of channel steel rolling device.
Background technology
Milling train is the equipment for realizing metal rolled process, refers to the equipment for completing stocking production overall process.Such as by section
Cylinder pad steel rolling is in section at the channel steel of C-shaped.
During the channel steel rolling of pre-buried channel flow, the channel steel that cylindrical bar is rolled into C-shaped is needed, was being rolled
Cheng Zhong needs to use multiple milling trains being arranged in order, and each milling train includes upper and lower two rolls, each roll outer surface, circumferential direction
It is equipped with cam or recessed circle according to actual needs, bar passes through milling train, complete channel steel is ultimately formed by the rolling of milling train successively.
During the rolling process, universal mill is located at last position, for carrying out finishing operations to the channel steel for having rolled completion, will roll
The surface pattern formed in the machine operation of rolling is struck off.Universal mill includes rack, be rotatablely connected in rack a topping roll 01,
One bottom roll 02 and one group of side roll 03, the shaft and the shaft of side roll 03 of topping roll 01 and bottom roll 02 are orthogonal,
Topping roll 01 and bottom roll 02 are abutted with the upper surface and lower surface of channel steel respectively, and side roll 03 and two sides of channel steel are supported
It connects, flattening operation is carried out to channel steel surface.
In the prior art, with reference to Fig. 7, universal frame is generally only arranged one, topping roll 01, bottom roll 02 and side roll
03 is arranged on a universal frame, while being flattened to two sides, upper surface and lower surfaces of channel steel, but
In actual use, due to being flattened simultaneously to side, upper surface and lower surface, four direction stress squeezes, the table of channel steel
Face easily is squeezed to form impression, influences the quality of channel steel.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of channel steel rolling device, can to avoid
Smooth time slot steel surface finally is carried out to channel steel and impression occurs.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of channel steel rolling dress
It sets, including bottom plate, the flat rack in side is installed on bottom plate, the flat rack in side is equipped with the upper support abutted with the side of channel steel
The side flat-rolled roller of roller, lower backing roll and the two sides force to channel steel；Downstream on the bottom plate positioned at the flat rack in side is equipped with
Upper flat rack, the upper flat rack are equipped with upper flat-rolled roller to the upper surface force of channel steel, the lower surface force to channel steel
Lower flat-rolled roller and the side support roller abutted with the side of channel steel.
By using above-mentioned technical proposal：In finishing, channel steel initially enters the flat rack in side, the side flat-rolled in the flat rack in side
Roller is smooth to two sides progress of channel steel, the roll mark on the side of channel steel is trimmed, at this point, upper backup roll and lower support
Roller only plays support and position-limiting action to the upper surface and lower surface of channel steel, does not exert a force；The flat side down of channel steel finishes
Later, channel steel enters the upper surface and lower surface of upper flat rack, upper flat-rolled roller and lower flat-rolled roller to channel steel by guide groove
It is modified, the roll mark in the upper surface and lower surface of channel steel is trimmed.At this point, side support roller is only to the side of channel steel
Face is supported, and is not exerted a force, and is modified at twice to channel steel, and stress of the channel steel in dressing process is very small, can be kept away
Exempt to occur to cause channel steel entirety stress is excessive the phenomenon that scratch occur because of primary finishing.
Preferably, being located at position among upper backup roll on the peripheral surface of the upper backup roll is equipped with support collar, it is described
The first forming cavity of U-shaped is formed between upper backup roll and lower backing roll, the side flat-rolled roller thickness is more than the thickness of the first forming cavity
Degree.
By using above-mentioned technical proposal：The thickness of side flat-rolled roller is more than the thickness of the first forming cavity, i.e. side flat-rolled roller
Thickness is greater than the thickness of channel steel, and side flat-rolled roller can be completely covered channel steel, ensure that the finishing effect of channel steel side.
Preferably, being located at position among upper flat-rolled roller on the peripheral surface of the upper flat-rolled roller is equipped with smooth bulge loop, it is described
The second forming cavity of U-shaped is formed between upper flat-rolled roller and lower flat-rolled roller, the peripheral surface of the side support roller, which is equipped with, stretches into second
Side stay bulge loop in forming cavity.
By using above-mentioned technical proposal：Descend the width of flat-rolled roller that can be more than the width of channel steel in this way.When smooth, under
The lower surface of channel steel can be completely covered in flat-rolled roller, ensure that the finishing effect of channel steel downside.
Preferably, the flat rack in side is equipped with the level(l)ing device of distance between adjusting two side flat-rolled rollers.
By using above-mentioned technical proposal：The adjusting that the distance between two side flat-rolled rollers may be implemented, can facilitate peace
It is filled with and debugs, and improve the adaptability and rolling accuracy of side flat-rolled roller.
Preferably, the upper flat rack is equipped with the vertical adjusting dress for adjusting upper distance between flat-rolled roller and lower flat-rolled roller
It sets.
By using above-mentioned technical proposal：The adjusting of the distance between flat-rolled roller and lower flat-rolled roller may be implemented, it can be with
Facilitate installation and debugging, and improves the adaptability and rolling accuracy of flat-rolled roller and lower flat-rolled roller.
Preferably, Relative sliding is equipped with horizontal slider in the flat rack in side, two side flat-rolled rollers rotate respectively
It is arranged in the opposite end of two horizontal sliders；The level(l)ing device includes the horizontal spiral shell being rotatably arranged in the flat rack in side
Bar, the horizontal screw bolt are parallel to the glide direction of horizontal slider and are threadedly coupled with horizontal slider.
By using above-mentioned technical proposal：When want to adjust two side flat-rolled rollers apart from when, rotate horizontal screw bolt, it is horizontal
Screw drive horizontal slider slides, and then the adjusting of distance between two side flat-rolled rollers may be implemented, because screw-driven has
Self-locking function therefore, there is no need to provide additional locking structure, simple in structure, easy to operate.
It is equipped with upright slide block preferably, vertically being slid positioned at the both ends of upper flat-rolled roller in the upper flat rack,
The upper flat-rolled roller both ends are rotatablely connected with upright slide block, and the vertical regulating device includes being rotatably arranged in flat rack
Vertical screw rod, the vertical screw rod are threadedly coupled with upright slide block.
By using above-mentioned technical proposal：When wanting to adjust upper flat-rolled roller at a distance from lower flat-rolled roller, vertical spiral shell is rotated
Bar, vertical screw drive upright slide block sliding, and then the adjusting of distance between two side flat-rolled rollers may be implemented, because screw thread passes
It is dynamic that there is self-locking function, it therefore, there is no need to provide additional locking structure, it is simple in structure, it is easy to operate.
Preferably, the end that skids off in the flat rack in side and upper flat rack positioned at channel steel is equipped with guide groove.
By using above-mentioned technical proposal：Guide groove can play guiding role to the movement of channel steel, can ensure channel steel
Be not in offset when being moved between the flat rack in side and upper flat holder, and then ensure that product quality.
In conclusion the utility model has the advantages that：
1, channel steel surface is very smooth, and product quality is high；
2, simple in structure, it is at low cost.
Description of the drawings
Fig. 1 is the whole assembling schematic diagram of the present embodiment；
Fig. 2 is the flat rack schematic diagram in side of the present embodiment；
Fig. 3 is the upper flat rack schematic diagram of the present embodiment；
Fig. 4 is the upper flat rack sectional view of the present embodiment；
Fig. 5 is the first forming cavity structural schematic diagram of the present embodiment；
Fig. 6 is the second forming cavity structural schematic diagram of the present embodiment；
Fig. 7 is prior art construction schematic diagram.
In figure：1, bottom plate；2, the flat rack in side；21, upper backup roll；211, support collar；22, lower backing roll；23, side flat-rolled
Roller；24, the first sliding groove；3, upper flat rack；31, upper flat-rolled roller；311, smooth bulge loop；32, lower flat-rolled roller；33, side support roller；
331, side stay bulge loop；34, second sliding slot；4, the first forming cavity；5, the second forming cavity；6, horizontal slider；61, horizontal screw bolt；7、
Upright slide block；71, vertical screw rod；8, guide groove；9, channel steel；10, milling train.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing 1-6.
A kind of channel steel rolling device is equipped with the milling train rolled to bar on bottom plate 1 referring to Fig.1, including bottom plate 1
10, milling train 10 is multiple and is successively set on milling train 10 along the length direction of bottom plate 1, is equipped on each milling train 10 corresponding
Roll, bar from 1 one end of bottom plate enter, successively pass through each milling train 10, be finally rolled into the channel steel 9 of U-shaped.In bottom plate 1
Upper one end far from bar charging is equipped with the flat rack 2 in side and upper flat rack 3 successively along the trend of bar, the flat rack 2 in side, on
The bar track of flat rack 3 and each milling train 10 is point-blank, to ensure that the trend of bar during the rolling process is
In linear state, bar is avoided bending phenomenon occur in rolling.
Referring to Fig.1 and Fig. 2, symmetrical above and below to be equipped with upper backup roll 21 and lower backing roll 22 in the flat rack in side 2, it is left
The right side is arranged with two side flat-rolled rollers 23, upper backup roll 21 and lower backing roll 22 is rotated in perpendicular and rotation direction
Move towards tangent with bar；Two side flat-rolled rollers 23 move towards phase in same level rotation in surface and rotation direction and bar
It cuts.In the flat rack in side 2, the distance between upper backup roll 21 and lower backing roll 22 on the milling train 10 of upstream topping roll with
Bottom roll it is closely located, and not less than the distance between topping roll and the bottom roll on the milling train 10 of upstream, go up support in this way
Roller 21 and lower backing roll 22 only play a supporting role to channel steel 9, do not squeeze the upper surface and lower surface of channel steel 9；Two
The distance between a side flat-rolled roller 23 is adjusted to the distance of 9 final molding of channel steel needs, and two side flat-rolled rollers 23 are to the two of channel steel 9
A side applies pressure, carries out finishing operations to two sides of channel steel 9, due to being lateral forces, and stress is very equal
It is even, therefore be not in scratch on the surface of channel steel 9.
With reference to Fig. 2 and Fig. 5, since inwardly bending forms in-flanges at finished product channel steel 9 top, the bottom surface of flange is for being arranged
Fixed tooth.Therefore, the top surface of channel steel 9 is the plane of two different heights, one be flange top surface, one is 9 bottom plate 1 of channel steel
Top surface.In order to play complete covering to two top surfaces, it is located among upper backup roll 21 on the peripheral surface of upper backup roll 21
Position is equipped with support collar 211, and support collar 211 is stretched into channel steel 9, abutted with the upper surface of the bottom plate 1 of channel steel 9.Upper support
The peripheral surface that roller 21 is located at 211 both sides of support collar is abutted with the top surface of flange, is played a supporting role to the top surface of flange.Upper branch
Support the first forming cavity 4 that U-shaped is formed between roller 21 and lower backing roll 22.Channel steel 9 is pierced by out of first forming cavity 4, to reach phase
The shape need answered.The thickness of side flat-rolled roller 23 is more than the thickness of the first forming cavity 4, i.e. the thickness of side flat-rolled roller 23 is greater than slot
The thickness of steel 9, side flat-rolled roller 23 can be completely covered channel steel 9, ensure that the finishing effect of 9 side of channel steel.
It is symmetrical above and below to be equipped with upper flat-rolled roller 31 and lower flat-rolled roller 32, a left side in upper flat rack 3 with reference to Fig. 2 and Fig. 3
The right side is arranged with two side support rollers 33, upper flat-rolled roller 31 and lower flat-rolled roller 32 is rotated in perpendicular and rotation direction
Move towards tangent with bar；Two side support rollers 33 move towards phase in same level rotation in surface and rotation direction and bar
It cuts.In upper flat rack 3, at a distance from two side flat-rolled rollers 23 in the flat rack in the distance between two side support rollers 33 and side 2
It is close, and not less than the distance between side flat-rolled roller 23, two such side support roller 33 only plays branch to the two sides of channel steel 9
Support acts on, and does not squeeze two sides of channel steel 9；The distance between upper flat-rolled roller 31 and lower flat-rolled roller 32 are adjusted to slot
The distance that 9 final molding of steel needs, upper flat-rolled roller 31 and lower flat-rolled roller 32 apply pressure to the upper surface and lower surface of channel steel 9
Power carries out finishing operations to the upper surface and lower surface of channel steel 9, and due to being upper surface and lower surface stress, channel steel 9 is rolling
Stress during system is visibly homogeneous, therefore is not in scratch on the surface of channel steel 9.
It is located at 31 intermediate position of upper flat-rolled roller with reference to Fig. 3 and Fig. 6, on the peripheral surface of upper flat-rolled roller 31 and is equipped with smooth bulge loop
311, the second forming cavity 5 of U-shaped is formed between smooth bulge loop 311, upper flat-rolled roller 31 and lower flat-rolled roller 32, channel steel 9 is from the second one-tenth
It is pierced by cavity 5, is equipped with and is stretched into the second forming cavity 5 to form corresponding shape, on the peripheral surface in side support roller 33
Side stay bulge loop 331.The width of flat-rolled roller 32 is descended to be more than the width of channel steel 9 in this way.When smooth, lower flat-rolled roller 32 can cover completely
The lower surface of cover slot steel 9 ensure that the finishing effect of 9 downside of channel steel.
With reference to Fig. 2 and Fig. 3, debug in order to facilitate the installation of, be equipped in the flat rack in side 2 adjust two side flat-rolled rollers 23 it
Between distance level(l)ing device, be equipped in upper flat rack 3 and adjust the perpendicular of distance between upper flat-rolled roller 31 and lower flat-rolled roller 32
Straight regulating device.
With reference to Fig. 2, in the present embodiment, level(l)ing device includes horizontal slider 6 and horizontal screw bolt 61, horizontal slider 6
Sliding setting is in the flat rack in side 2 in the horizontal direction, and the first sliding groove 24 slid for horizontal slider 6 is equipped in the flat rack in side 2,
Two side flat-rolled rollers 23 are rotatably arranged on the opposite end of two horizontal sliders 6 respectively, and horizontal screw bolt 61 is rotatably arranged on the flat machine in side
On frame 2, horizontal screw bolt 61 is parallel to the axial of flat-rolled roller 31 and is arranged and gives the threaded connection of horizontal slider 6, horizontal screw bolt
61 are located at the center of horizontal slider 6, can ensure the stationarity of the horizontal slider 6 in motion process in this way.
With reference to Fig. 4, vertical regulating device includes that upright slide block 7 and vertical screw rod 71, upright slide block 7 are vertically slided
It moves and is arranged in upper flat rack 3, upright slide block 7 is arranged at the both ends of upper flat-rolled roller 31 and is rotatablely connected with upper flat-rolled roller 31.
The second sliding slot 34 slid for upright slide block 7 is equipped in upper flat rack 3, vertical screw rod 71 is rotatably arranged in flat rack 3,
Vertical screw rod 71 is parallel to the axial of side support roller 33 and is arranged and is threadedly coupled with upright slide block 7, and vertical screw rod 71 is located at perpendicular
The center of straight sliding block 7, can ensure the stationarity of the upright slide block 7 in motion process in this way.
Referring to Fig.1 and Fig. 2, in order to go out when ensureing that channel steel 9 moves between the flat rack 2 in side and upper flat holder
It now deviates, the end that skids off positioned at channel steel 9 in the flat rack 2 in side and upper flat rack 3 is equipped with guide groove 8, the section of guide groove 8
It is square and coordinates with the section of channel steel 9.
The course of work is summarized：At work, bar enters milling train 10 from 1 one end of bottom plate, passes through each milling train 10 successively
After rolling, inside flange is formed on the top of the channel steel 9 and channel steel 9 that ultimately become U-shaped；
Then, channel steel 9 initially enters the flat rack 2 in side, two sides of the side flat-rolled roller 23 in the flat rack in side 2 to channel steel 9
It carries out smooth, the roll mark on the side of channel steel 9 is trimmed, at this point, upper backup roll 21 and lower backing roll 22 are only to channel steel 9
Upper surface and lower surface plays support and position-limiting action, does not exert a force；
After the flat side down of channel steel 9 finishes, channel steel 9 by guide groove 8 enter upper flat rack 3, upper flat-rolled roller 31 and
Lower flat-rolled roller 32 modifies the upper surface and lower surface of channel steel 9, by the roll mark in the upper surface and lower surface of channel steel 9
It trims.At this point, side support roller 33 is only supported the side of channel steel 9, do not exert a force.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of channel steel rolling device, including bottom plate (1), it is characterised in that：The flat rack in side (2) is installed on bottom plate (1), it is described
The flat rack in side (2) is equipped with and channel steel（9）The upper and lower surface upper backup roll (21), the lower backing roll (22) and to channel steel that abut
（9）Two sides force side flat-rolled roller (23)；On the bottom plate (1) upper flat rack is equipped with positioned at the downstream of the flat rack in side (2)
(3), the upper flat rack (3) is equipped with to channel steel（9）Upper surface force upper flat-rolled roller (31), to channel steel（9）Following table
The lower flat-rolled roller (32) of face force and and channel steel（9）Side abut side support roller (33).
2. channel steel rolling device according to claim 1, it is characterised in that：The peripheral surface of the upper backup roll (21) is upper
It is equipped with support collar (211), shape between the upper backup roll (21) and lower backing roll (22) in the intermediate position of upper backup roll (21)
At the first forming cavity (4) of U-shaped, side flat-rolled roller (23) thickness is more than the thickness of the first forming cavity (4).
3. channel steel rolling device according to claim 1 or 2, it is characterised in that：The peripheral surface of the upper flat-rolled roller (31)
The upper intermediate position of upper flat-rolled roller (31) that is located at is equipped with smooth bulge loop (311), the upper flat-rolled roller (31) and lower flat-rolled roller (32) it
Between form the second forming cavity (5) of U-shaped, the peripheral surface of the side support roller (33) is equipped with and stretches into the second forming cavity (5)
Side stay bulge loop (331).
4. channel steel rolling device according to claim 1, it is characterised in that：The flat rack in side (2), which is equipped with, adjusts two
The level(l)ing device of distance between a side flat-rolled roller (23).
5. channel steel rolling device according to claim 4, it is characterised in that：Relative sliding is set on the flat rack in side (2)
There are horizontal slider (6), two side flat-rolled rollers (23) to be rotatably arranged on the opposite end of two horizontal sliders (6) respectively；It is described
Level(l)ing device includes the horizontal screw bolt (61) being rotatably arranged in the flat rack in side (2), and the horizontal screw bolt (61) is parallel to
It the glide direction of horizontal slider (6) and is threadedly coupled with horizontal slider (6).
6. channel steel rolling device according to claim 4, it is characterised in that：The upper flat rack (3), which is equipped with, to be adjusted
The vertical regulating device of distance between flat-rolled roller (31) and lower flat-rolled roller (32).
7. channel steel rolling device according to claim 6, it is characterised in that：It is located at upper flat-rolled on the upper flat rack (3)
The both ends of roller (31), which vertically slide, is equipped with upright slide block (7), and upper flat-rolled roller (31) both ends turn with upright slide block (7)
Dynamic connection, the vertical regulating device include the vertical screw rod (71) being rotatably arranged in flat rack (3), the vertical screw rod
(71) it is threadedly coupled with upright slide block (7).
8. channel steel rolling device according to claim 1, it is characterised in that：The flat rack in side (2) and upper flat rack
(3) output end on positioned at channel steel is equipped with guide groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784490.4U CN207681173U (en) | 2017-12-18 | 2017-12-18 | A kind of channel steel rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784490.4U CN207681173U (en) | 2017-12-18 | 2017-12-18 | A kind of channel steel rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207681173U true CN207681173U (en) | 2018-08-03 |
Family
ID=62994429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721784490.4U Expired - Fee Related CN207681173U (en) | 2017-12-18 | 2017-12-18 | A kind of channel steel rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207681173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058909A (en) * | 2020-07-03 | 2020-12-11 | 浙江协和薄钢科技有限公司 | Low-energy-consumption cold rolling annealing equipment and cold rolling annealing process |
-
2017
- 2017-12-18 CN CN201721784490.4U patent/CN207681173U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058909A (en) * | 2020-07-03 | 2020-12-11 | 浙江协和薄钢科技有限公司 | Low-energy-consumption cold rolling annealing equipment and cold rolling annealing process |
| CN112058909B (en) * | 2020-07-03 | 2022-07-26 | 浙江协和薄钢科技有限公司 | Low-energy-consumption cold rolling annealing equipment and cold rolling annealing process |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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