CN108856840B - A kind of soft state slitting guide and guards of flat cold-rolled sheet - Google Patents
A kind of soft state slitting guide and guards of flat cold-rolled sheet Download PDFInfo
- Publication number
- CN108856840B CN108856840B CN201810785426.0A CN201810785426A CN108856840B CN 108856840 B CN108856840 B CN 108856840B CN 201810785426 A CN201810785426 A CN 201810785426A CN 108856840 B CN108856840 B CN 108856840B
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- edger roll
- rolled sheet
- guide
- flat cold
- guard
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/06—Sheet shears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention belongs to flat cold-rolled sheet processing technique fields, specifically a kind of soft state slitting guide and guards of flat cold-rolled sheet, including support, it is oriented to feed rod, turn-screw, lead screw connecting cylinder, guide and guard edger roll, edger roll bracket, handwheel, compression module, a support is respectively set in guiding feed rod both ends, guiding feed rod is fixedly connected on the support, handwheel is arranged in support outer, a turn-screw is respectively set in lead screw connecting cylinder both ends, turn-screw one end and lead screw connecting cylinder are rotatablely connected, the other end and handwheel of turn-screw are connected, an edger roll bracket is respectively set in guiding feed rod both ends, edger roll bracket side upper end is slidably mounted on guiding feed rod, edger roll bracket is utilized with turn-screw and is threadedly coupled, guide and guard edger roll is vertically installed in edger roll bracket, compression module is respectively set in guide and guard edger roll upper and lower ends, compression module is slidably mounted on edger roll On bracket, it can prevent flat cold-rolled sheet from heaving while not sideslip before guaranteeing that flat cold-rolled sheet enters slitting cutter shaft using compression module.
Description
Technical field
The invention belongs to flat cold-rolled sheet processing technique field, specifically a kind of soft state slitting guide and guard dress of flat cold-rolled sheet
It sets.
Background technique
The characteristics of flat cold-rolled sheet is that dimension precision requirement is high, board surface quality requirement is high, and width accuracy is the master of dimensional accuracy
Key control point is wanted, later flat cold-rolled sheet of annealing is commonly called as soft state flat cold-rolled sheet, in actual production, since the material of hot rolling plate is hard
Plate form control deviation, the soft state of degree unevenly, during cold rolling cut the factors such as precision of equipment installation deviation, and flat cold-rolled sheet exists
Sideslip frequent occurrence before into soft state slitting cutter shaft, and then the defects of cause edge, Bian Lang, size inaccurate, thus it cannot be guaranteed that
The high performance requirements of soft state flat cold-rolled sheet cause very big lumber recovery loss.
And also occur the technical solution of some flat cold-rolled sheet slitting equipments in the prior art, such as application No. is:
201220683209.9 Chinese patent discloses a kind of flat cold-rolled sheet slitting equipment, and technical solution is: its support
It is two, the both ends for being oriented to feed rod are fixed on the support, and one end of two turn-screws is separately mounted on the support at both ends, hand
Wheel is connected with the both ends of two turn-screws respectively, and the other end of two turn-screws is respectively same with lead screw connecting cylinder both ends
Axis is rotatably connected, and the upper end of two edger roll brackets is set in the both ends of guiding feed rod, has respectively on two edger roll brackets
Lead screw screw hole, two turn-screws are through respectively in the lead screw screw hole of two edger roll brackets, are respectively perpendicular in two edger roll brackets
Guide and guard edger roll is installed, which adjusts flat cold-rolled sheet center by both sides guide and guard edger roll, and avoiding leads to edge, Bian Lang
Phenomena such as, but since the thickness of flat cold-rolled sheet is than relatively thin, the soft state flat cold-rolled sheet after especially annealing is vertical in adjustment guide and guard
It is easy to make position among flat cold-rolled sheet to heave deformation when edger roll, causes dimensional accuracy unstable.
Summary of the invention
In order to make up for the deficiencies of the prior art, the soft state slitting guide and guards of a kind of flat cold-rolled sheet proposed by the present invention, passes through
Compression module is set in guide and guard edger roll upper and lower position, after guide and guard edger roll adjusts flat cold-rolled sheet center, flat cold-rolled sheet is made to advance
The phenomenon that avoiding the occurrence of intermediate muster in the process.
The technical solution adopted by the present invention to solve the technical problems is: a kind of soft state slitting guide and guards of flat cold-rolled sheet,
It is described to lead including support, guiding feed rod, turn-screw, lead screw connecting cylinder, guide and guard edger roll, edger roll bracket, handwheel, compression module
A support is respectively set to feed rod both ends, the guiding feed rod is fixedly connected on the support, and handwheel is arranged in the support outer,
A turn-screw is respectively set in lead screw connecting cylinder both ends, and described turn-screw one end and lead screw connecting cylinder are rotatablely connected,
The other end and handwheel of the turn-screw are connected, and an edger roll bracket, the edger roll is respectively set in the guiding feed rod both ends
Bracket side upper end is slidably mounted on guiding feed rod, and the edger roll bracket is utilized with turn-screw and is threadedly coupled, the edger roll
Guide and guard edger roll is vertically rotatably equipped in bracket, compression module, the edger roll branch is respectively set in the guide and guard edger roll upper and lower ends
A guide rail is fixedly installed in the upper and lower ends of the frame other side respectively, and the compression module is slidably mounted on guide rail；
The compression module includes sliding block, connecting rod, rotating bar, and the sliding block is slidably mounted on guide rail, and the sliding block is set
It is set to four pieces, the sliding block is hinged using connecting rod right-angled intersection, and the connecting rod infall is using shaft rotation connection, when work,
Flat cold-rolled sheet moves forward, and guide and guard edger roll moves left and right adjustable flat cold-rolled sheet center, and effectively adjustment flat cold-rolled sheet enters vertical
Not sideslip before scissors shaft, compresses flat cold-rolled sheet using compression module, can prevent the flat cold-rolled sheet in left and right adjustment from generating drum
Phenomenon is played, the board surface quality of flat cold-rolled sheet is improved.
As a kind of preferred scheme of the invention, rotating bar is arranged in the sliding block side, and described rotating bar one end is hinged
On sliding block, the rotating bar other end utilizes spring connection sliding block, and described rotating bar one end is engaged with connecting rod one end, works
When, when adjusting flat cold-rolled sheet center, the guide and guard edger roll on both sides is outwardly or inwardly moved, and the sliding block using connecting rod cross-articulation also can
It is accordingly slided on guide rail, engages connecting rod using rotating bar, rotate rotating bar to opposite direction, spring is made to push down the another of sliding block
End, and then reduce the abrasion of sliding block during exercise, increase the service life of sliding block.
As a kind of preferred scheme of the invention, the guide and guard edger roll is provided with the hyperboloid of one sheet, when work, Dan Yeshuan
The design of curved surface keeps flat cold-rolled sheet guarantee when advancing horizontal, avoids generation flat cold-rolled sheet and is tilted into slitting cutter shaft, causes
Scale error.
As a kind of preferred scheme of the invention, the guide and guard edger roll includes upper pressure roller, lower compression roller, elastical cloth, mandrel,
The upper pressure roller is slidably mounted on the upper end of mandrel, and the lower compression roller is slidably mounted on the lower end of mandrel, and the upper pressure roller is under
Elastical cloth is set between pressure roller, and the elastical cloth is set as to axle center protrusion, and described elastical cloth one end and upper pressure roller are connected, described
The elastical cloth other end and lower compression roller are connected, and when work, flat cold-rolled sheet squeezes elastical cloth to center, can look for automatically when advancing
Just, so that flat cold-rolled sheet holding is horizontally entered into slitting cutter shaft, further ensure dimensional accuracy.
As a kind of preferred scheme of the invention, one group of convex block, the convex block edge is respectively set in the elastical cloth both ends
It is circumferentially uniformly distributed, when work, flat cold-rolled sheet centerlock is further ensured the water of flat cold-rolled sheet by upper lower protruding block
The phenomenon that putting down, avoiding flat cold-rolled sheet edge.
As a kind of preferred scheme of the invention, the convex block is equipped with arc groove, and when work, convex block is thin by cold rolling
Plate centerlock ensure that flat cold-rolled sheet is horizontal up and down, and the groove absorption flat cold-rolled sheet on convex block ensure that left and right water
It is flat, while guiding role is played when flat cold-rolled sheet advances, it avoids flat cold-rolled sheet and edge phenomenon occurs.
As a kind of preferred scheme of the invention, mandrel upper end spiral installation first adjusts ring, and described first adjusts
It saves and is connected between ring and upper pressure roller using spring, the mandrel lower thread is connected with the second adjusting ring, and described second adjusts ring
Connect between lower compression roller using spring, when work, ring and the second tune can be adjusted using first according to the thickness of flat cold-rolled sheet
Section ring preconditions the distance between upper pressure roller and lower compression roller, further increases the working efficiency of guide and guard edger roll.
Beneficial effects of the present invention are as follows:
1. it is of the invention by compressing cold rolling siding using compression module in guide and guard edger roll upper and lower position setting compression module,
So that flat cold-rolled sheet is avoided the occurrence of intermediate muster phenomenon at the center of adjustment, improves the dimensional accuracy of flat cold-rolled sheet production.
2. the present invention ensure that flat cold-rolled sheet and advanced with horizontal position by the guide and guard edger roll of the setting hyperboloid of one sheet,
Avoid the occurrence of tilt phenomenon.
3. the present invention, using the elasticity of elastical cloth, can make cold-rolled steel by setting elastical cloth material for guide and guard edger roll
When advancing, voluntarily centering, the boss at elastical cloth both ends design plate, the offset that flat cold-rolled sheet can be prevented excessive, design on boss
Groove makes the significantly more efficient absorption flat cold-rolled sheet of elastical cloth, further avoids flat cold-rolled sheet dislocation, recessed when flat cold-rolled sheet advances
Slot can also give flat cold-rolled sheet guiding role, improve working efficiency.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is A-A cross-sectional view in Fig. 1；
Fig. 3 is the partial enlarged view in Fig. 2 at E；
Fig. 4 is the first structural schematic diagram of guide and guard edger roll in the present invention；
Fig. 5 is second of structural schematic diagram of guide and guard edger roll in the present invention；
In figure: support 1, guiding feed rod 2, turn-screw 3, lead screw connecting cylinder 4, guide and guard edger roll 5, edger roll bracket 6, handwheel 7,
Compression module 8, guide rail 9, sliding block 81, connecting rod 82, rotating bar 83, the hyperboloid of one sheet 51, upper pressure roller 52, lower compression roller 53, elastical cloth
54, mandrel 55, convex block 56, arc groove 57, first adjust ring 58, second and adjust ring 59.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 5, the soft state slitting guide and guards of a kind of flat cold-rolled sheet of the present invention, including support 1, lead
To feed rod 2, turn-screw 3, lead screw connecting cylinder 4, guide and guard edger roll 5, edger roll bracket 6, handwheel 7, compression module 8, the guiding light
A support 1 is respectively set in 2 both ends of thick stick, and the guiding feed rod 2 is fixedly connected on support 1, and handwheel is arranged on the outside of the support 1
7, a turn-screw 3 is respectively set in 4 both ends of lead screw connecting cylinder, and described 3 one end of turn-screw and lead screw connecting cylinder 4 rotate
Connection, the other end and handwheel 7 of the turn-screw 3 are connected, and an edger roll bracket 6 is respectively set in 2 both ends of guiding feed rod,
The 6 side upper end of edger roll bracket is slidably mounted on guiding feed rod 2, and the edger roll bracket 6 is connected with turn-screw using screw thread
It connects, guide and guard edger roll 5 is vertically rotatably equipped in the edger roll bracket 6, pressure die is respectively set in 5 upper and lower ends of guide and guard edger roll
A guide rail 9 is fixedly installed in block 8, the upper and lower ends of 6 other side of edger roll bracket respectively, and the compression module 8 is slidably installed
On the rail 9；
The compression module 8 includes sliding block 81, connecting rod 82, rotating bar 83, and the sliding block 81 is slidably installed on the rail 9,
The sliding block 81 is set as four pieces, and the sliding block 81 is hinged using 82 right-angled intersection of connecting rod, and 82 infall of connecting rod, which utilizes, to be turned
Axis rotation connection, when work, flat cold-rolled sheet is moved forward, and guide and guard edger roll 5 moves left and right adjustable flat cold-rolled sheet center, effectively
Adjustment flat cold-rolled sheet enters slitting cutter shaft, and sideslip can not prevent from adjusting in left and right using the compression flat cold-rolled sheet of compression module 8 before
Flat cold-rolled sheet generates bulge phenomenon when whole, improves the board surface quality of flat cold-rolled sheet.
As a kind of embodiment of the invention, rotating bar 83, described 83 one end of rotating bar is arranged in 81 side of sliding block
It is hinged on sliding block 81,83 other end of rotating bar utilizes spring connection sliding block 81, described 83 one end of rotating bar and connecting rod 82
One end engagement, when work, when adjusting flat cold-rolled sheet center, the guide and guard edger roll 5 on both sides is outwardly or inwardly moved, and is handed over using connecting rod 82
Pitch hinged sliding block 81 also can accordingly slide on the rail 9, engage connecting rod 82 using rotating bar 83, make rotating bar 83 to opposite direction
Rotation, makes spring push down the other end of sliding block 81, and then reduce the abrasion of sliding block 81 during exercise, increases making for sliding block 81
Use the service life.
As a kind of embodiment of the invention, the guide and guard edger roll 5 is provided with the hyperboloid of one sheet 51, when work, Dan Ye
The design of hyperboloid 51 keeps flat cold-rolled sheet guarantee when advancing horizontal, avoids generation flat cold-rolled sheet and is tilted into slitting cutter shaft,
Cause scale error.
As a kind of embodiment of the invention, the guide and guard edger roll 5 include upper pressure roller 52, lower compression roller 53, elastical cloth 54,
Mandrel 55, the upper pressure roller 52 are slidably mounted on the upper end of mandrel 55, and the lower compression roller 53 is slidably mounted on the lower end of mandrel 55,
Elastical cloth 54 is set between the upper pressure roller 52 and lower compression roller 53, and the elastical cloth 54 is set as to axle center protrusion, the elasticity
54 one end of cloth and upper pressure roller 52 are connected, and 54 other end of elastical cloth and lower compression roller 53 are connected, and when work, flat cold-rolled sheet will be elastic
Cloth 54 is squeezed to center, when advancing flat cold-rolled sheet holding can be made to horizontally enter into slitting cutter shaft, be further ensured that with automatic capturing
Dimensional accuracy.
As a kind of embodiment of the invention, one group of convex block 56, the convex block is respectively set in 54 both ends of elastical cloth
56 are uniformly distributed circumferentially, and when work, flat cold-rolled sheet centerlock it is thin to be further ensured cold rolling by upper lower protruding block 56
The level of plate, the phenomenon that avoiding flat cold-rolled sheet edge.
As a kind of embodiment of the invention, the convex block 56 is equipped with arc groove 57, and when work, convex block 56 will be cold
Thin plate centerlock is rolled, ensure that flat cold-rolled sheet is horizontal up and down, the groove absorption flat cold-rolled sheet on convex block 56 ensure that
Left and right horizontal, while guiding role is played when flat cold-rolled sheet advances, it avoids flat cold-rolled sheet and edge phenomenon occurs.
As a kind of embodiment of the invention, 55 threaded upper ends of mandrel are connected with the first adjusting ring 58, and described
One is adjusted using spring connection between ring 58 and upper pressure roller 52, and 55 lower end spiral of the mandrel installation second adjusts ring 59, described
Second is adjusted and is connected between ring 59 and lower compression roller 53 using spring, when work, can utilize first according to the thickness of flat cold-rolled sheet
It adjusts ring 58 and the second adjusting ring 59 preconditions the distance between upper pressure roller 52 and lower compression roller 53, further increase guide and guard
The working efficiency of edger roll 5.
When work, flat cold-rolled sheet is moved forward, and guide and guard edger roll 5 moves left and right adjustable flat cold-rolled sheet center, is effectively adjusted
Whole flat cold-rolled sheet enters slitting cutter shaft, and sideslip can not prevent from adjusting in left and right using the compression flat cold-rolled sheet of compression module 8 before
When flat cold-rolled sheet generate bulge phenomenon, improve the board surface quality of flat cold-rolled sheet, when adjusting flat cold-rolled sheet center, the guide and guard on both sides
Edger roll 5 outwardly or inwardly moves, and also can accordingly be slided on the rail 9 using the sliding block 81 of 82 cross-articulation of connecting rod, utilize rotation
Bar 83 engages connecting rod 82, rotates rotating bar 83 to opposite direction, so that spring is pushed down the other end of sliding block 81, and then reduce sliding block
81 abrasion during exercise, increases the service life of sliding block 81, and the design of the guide and guard edger roll hyperboloid of one sheet 51 makes flat cold-rolled sheet
Guarantee level when advancing, avoids generation flat cold-rolled sheet and be tilted into slitting cutter shaft, cause scale error, flat cold-rolled sheet will be led
The elastical cloth 54 for defending edger roll is squeezed to center, flat cold-rolled sheet holding can be made to horizontally enter into slitting knife with automatic capturing when advancing
Axis further ensures dimensional accuracy, and the convex block 56 on elastical cloth further ensures flat cold-rolled sheet centerlock
The level of flat cold-rolled sheet, the phenomenon that avoiding flat cold-rolled sheet edge, the groove absorption flat cold-rolled sheet on convex block 56 ensure that left and right
Level, while guiding role is played when flat cold-rolled sheet advances, it avoids flat cold-rolled sheet and edge phenomenon occurs, according to flat cold-rolled sheet
Thickness using first adjusting ring 58 and second adjusting ring 59 the distance between upper pressure roller 52 and lower compression roller 53 are preconditioned,
Further increase the working efficiency of guide and guard edger roll 5.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of soft state slitting guide and guards of flat cold-rolled sheet, it is characterised in that: including support (1), guiding feed rod (2), driving wire
Thick stick (3), lead screw connecting cylinder (4), guide and guard edger roll (5), edger roll bracket (6), handwheel (7), compression module (8), the guiding feed rod
(2) support (1) is respectively set in both ends, and the guiding feed rod (2) is fixedly connected on support (1), on the outside of the support (1)
It is arranged handwheel (7), a turn-screw (3), described turn-screw (3) one end is respectively set in lead screw connecting cylinder (4) both ends
It is rotatablely connected with lead screw connecting cylinder (4), the other end of the turn-screw (3) and handwheel (7) are connected, the guiding feed rod (2)
An edger roll bracket (6) is respectively set in both ends, and edger roll bracket (6) the side upper end is slidably mounted in guiding feed rod (2), institute
Edger roll bracket (6) is stated with turn-screw using being threadedly coupled, is vertically rotatably equipped with guide and guard edger roll in the edger roll bracket (6)
(5), guide and guard edger roll (5) upper and lower ends are respectively set compression module (8), and up and down the two of edger roll bracket (6) other side
A guide rail (9) is fixedly installed in end respectively, and the compression module (8) is slidably mounted on guide rail (9)；
The compression module (8) includes sliding block (81), connecting rod (82), rotating bar (83), and the sliding block (81), which is slidably mounted on, leads
On rail (9), the sliding block (81) is set as four pieces, and the sliding block (81) is hinged using connecting rod (82) right-angled intersection, the connecting rod
(82) infall is rotatablely connected using shaft；Rotating bar (83) are arranged in sliding block (81) side, described rotating bar (83) one end
It is hinged on sliding block (81), rotating bar (83) other end utilizes spring connection sliding block (81), described rotating bar (83) one end
It is engaged with connecting rod (82) one end.
2. the soft state slitting guide and guards of a kind of flat cold-rolled sheet according to claim 1, it is characterised in that: the guide and guard edger roll
(5) hyperboloid of one sheet (51) are provided with.
3. the soft state slitting guide and guards of a kind of flat cold-rolled sheet according to claim 1, it is characterised in that: the guide and guard edger roll
It (5) include upper pressure roller (52), lower compression roller (53), elastical cloth (54), mandrel (55), the upper pressure roller (52) is slidably mounted on mandrel
(55) upper end, the lower compression roller (53) are slidably mounted on the lower end of mandrel (55), the upper pressure roller (52) and lower compression roller (53)
Between elastical cloth (54) are set, the elastical cloth (54) is set as to axle center protrusion, described elastical cloth (54) one end and upper pressure roller
(52) it is connected, elastical cloth (54) other end and lower compression roller (53) are connected.
4. the soft state slitting guide and guards of a kind of flat cold-rolled sheet according to claim 3, it is characterised in that: the elastical cloth
(54) one group of convex block (56) is respectively set in both ends, and the convex block (56) is uniformly distributed circumferentially.
5. the soft state slitting guide and guards of a kind of flat cold-rolled sheet according to claim 4, it is characterised in that: the convex block (56)
It is equipped with arc groove (57).
6. the soft state slitting guide and guards of a kind of flat cold-rolled sheet according to claim 3, it is characterised in that: the mandrel (55)
Threaded upper ends are connected with the first adjusting ring (58), are connect between first adjusting ring (58) and upper pressure roller (52) using spring,
Mandrel (55) the lower end spiral installation second adjusts ring (59), utilizes between second adjusting ring (59) and lower compression roller (53)
Spring connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810785426.0A CN108856840B (en) | 2018-07-17 | 2018-07-17 | A kind of soft state slitting guide and guards of flat cold-rolled sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810785426.0A CN108856840B (en) | 2018-07-17 | 2018-07-17 | A kind of soft state slitting guide and guards of flat cold-rolled sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108856840A CN108856840A (en) | 2018-11-23 |
| CN108856840B true CN108856840B (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810785426.0A Active CN108856840B (en) | 2018-07-17 | 2018-07-17 | A kind of soft state slitting guide and guards of flat cold-rolled sheet |
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| Country | Link |
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| CN (1) | CN108856840B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968034B (en) * | 2019-01-05 | 2020-09-25 | 浙江理通风机科技股份有限公司 | Motor support production facility |
| CN112389757B (en) * | 2019-08-16 | 2022-06-07 | 南京理工大学 | WeChat merchant baling press |
| CN111618358B (en) * | 2020-06-04 | 2023-05-09 | 马鞍山市银鼎机械制造股份有限公司 | Efficient cold-rolled sheet soft state longitudinal shearing guide mechanism |
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| CN2122024U (en) * | 1992-06-02 | 1992-11-18 | 唐山钢铁公司带钢厂 | Longitudinal shearing device for welded pipe blank |
| CN200939467Y (en) * | 2006-08-01 | 2007-08-29 | 青岛钢铁控股集团有限责任公司 | Intake pilot guard for hot rolled flat steel |
| CN203003249U (en) * | 2012-12-12 | 2013-06-19 | 河北钢铁集团衡水薄板有限公司 | Cold-rolled sheet soft-state slitting guide and guard device |
| CN105710423A (en) * | 2016-03-18 | 2016-06-29 | 新都区大丰鹏宇机械厂 | Tool special for milling dish cover part |
| CN106881492A (en) * | 2017-03-02 | 2017-06-23 | 苏州廖若机电科技有限公司 | A kind of adjustable stainless-steel pipe of cutting groove depth fixes cutting mechanism |
| CN206662402U (en) * | 2017-04-18 | 2017-11-24 | 徐州华正铸业有限公司 | Ductile iron pipe cutting support |
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2018
- 2018-07-17 CN CN201810785426.0A patent/CN108856840B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122024U (en) * | 1992-06-02 | 1992-11-18 | 唐山钢铁公司带钢厂 | Longitudinal shearing device for welded pipe blank |
| CN200939467Y (en) * | 2006-08-01 | 2007-08-29 | 青岛钢铁控股集团有限责任公司 | Intake pilot guard for hot rolled flat steel |
| CN203003249U (en) * | 2012-12-12 | 2013-06-19 | 河北钢铁集团衡水薄板有限公司 | Cold-rolled sheet soft-state slitting guide and guard device |
| CN105710423A (en) * | 2016-03-18 | 2016-06-29 | 新都区大丰鹏宇机械厂 | Tool special for milling dish cover part |
| CN106881492A (en) * | 2017-03-02 | 2017-06-23 | 苏州廖若机电科技有限公司 | A kind of adjustable stainless-steel pipe of cutting groove depth fixes cutting mechanism |
| CN206662402U (en) * | 2017-04-18 | 2017-11-24 | 徐州华正铸业有限公司 | Ductile iron pipe cutting support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108856840A (en) | 2018-11-23 |
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