CN106424135A - Variable cross-section thickness thin plate hot roll forming device for vertical hydraulic machine - Google Patents
Variable cross-section thickness thin plate hot roll forming device for vertical hydraulic machine Download PDFInfo
- Publication number
- CN106424135A CN106424135A CN201610984930.4A CN201610984930A CN106424135A CN 106424135 A CN106424135 A CN 106424135A CN 201610984930 A CN201610984930 A CN 201610984930A CN 106424135 A CN106424135 A CN 106424135A
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- CN
- China
- Prior art keywords
- plate
- roll shaft
- support plate
- rack
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B2001/225—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by hot-rolling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a variable cross-section thickness thin plate hot roll forming device for a vertical hydraulic machine and relates to the technical field of machines. The upper end of a rack is clamped into a fixing plate. A base plate is arranged between the fixing plate and an upper template. The rack, the fixing plate and the upper template are fixedly connected through first screws. The rack is meshed with a gear. The gear is fixedly connected with the two ends of a roll shaft through keys. The left end and the right end of the roll shaft are arranged in a supporting plate in a penetrating manner. An eccentric copper sleeve is arranged between the roll shaft and the supporting plate. The periphery of the eccentric copper sleeve and the periphery of the supporting plate are provided with flange rings. A guide sleeve is connected to the side wall of the supporting plate through second screws. The rack is arranged in the guide sleeve in a penetrating manner. An oil cup is arranged on the connecting portion of the roll shaft and a cushion cylinder. A V-shaped groove is formed in the outer wall of the roll shaft and has the function of locating blanks automatically, and the whole rolling process can be carried out fast and conveniently. The device solves the problem occurring when a vertical extruding machine is used for producing thin plate parts, moreover, the comprehensive mechanical performance of the parts is improved, particularly, the strength in the rolling direction is improved obviously, and the problem that strength of the machined parts is insufficient is effectively solved.
Description
Technical field
The present invention relates to field of mechanical technique, and in particular to the variable cross-section thickness thin plate hot rolling of vertical hydraulic press becomes shape dress
Put.
Background technology
For the shaping of sheet parts (such as blade, wing plate etc.), when method molding by extrusion is to produce, due to
Its cross section is big and in irregular shape, and in extrusion process, mould also can be very big with the contact area of blank, therefore required shaping
Pressure is larger, and regional area is also easy to cause to fill the common extrusion defects such as discontented and folding.Moreover, larger
Extruding force cause mould suffered stress during extruding larger, cause the life-span of mould to substantially reduce；Using being squeezed into
During the method production thin plate like members of shape, as blank material is filled in the presence of punch freely towards in concave die cavity, make
Obtain its tissue fibers and be distributed irregular, the very big difference of material mechanical property presence in all directions.
Content of the invention
Present invention aims to the defect of prior art and deficiency, a kind of simple structure is provided, reasonable in design, make
With the variable cross-section thickness thin plate hot rolling forming device of convenient vertical hydraulic press, solution vertical extruder production thin plate class zero
Part institute produced problem, and the intensity for improving on comprehensive mechanical property, particularly the rolling direction of part has and significantly carries
Height, effectively solving machine adds the problem of part intensity deficiency；Additionally, the traditional numerical control processing technology of the thin plate like members is contrasted, the new work
Skill improves stock utilization, while also reduce comprehensive production cost, realizes energy-saving, improves sheet member to a certain extent
Production efficiency.
For achieving the above object, the technical solution used in the present invention is：It comprising upper die plate, backing plate, fixed plate, gear,
Fairlead, cylinder pad, flanged plate, roll shaft, tooth bar, eccentric copper sheathing, flange ring, support plate, base plate, cushion block, pin, key, a spiral shell
Bolt, packing ring, No. two bolts, No. two packing rings, No. three packing rings, No. three bolts, screw, No. two pins, No. two screws, No. three
Pin, lubricating cup, No. four pins；Cushion block is provided between described upper die plate and support plate；Described upper die plate is passed through with the slide block of hydraulic press
Bolt connection；The upper end of described tooth bar is connected in fixed plate, is provided between backing plate, and three between fixed plate and upper die plate
Fixed by a mode connects for screw, described rack and pinion is engaged, and both ends of the gear by key with roll shaft are connected；Institute
The cylinder pad that states and flanged plate are all fixedly connected on roll shaft by the cooperation of a bolt, a packing ring；A left side for described roll shaft
Right both ends are located in support plate, and are provided with eccentric copper sheathing between the two, eccentric copper sheathing and periphery be provided with flange ring；Described
Flange ring is fixedly connected on support plate by the cooperation of No. two bolts, No. two packing rings；The bottom of described support plate passes through No. three spiral shells
Bolt, the cooperation of No. three packing rings are fixedly connected with base plate；The side wall of described support plate has fairlead by No. two mode connects for screws；Described
Tooth bar be located in fairlead；Described roll shaft is provided with lubricating cup with the junction of cylinder pad；The outer wall of described roll shaft is provided with type
Groove.
After said structure, the present invention has the beneficial effect that：The variable cross-section thickness of thin of vertical hydraulic press of the present invention
Plate hot rolling forming device and method, solution vertical extruder production sheet parts institute produced problem, and improve zero
Intensity on the comprehensive mechanical property of part, particularly rolling direction is significantly improved, and effectively solving machine adds part intensity deficiency
Problem；Additionally, contrasting the traditional numerical control processing technology of the thin plate like members, the new technology improves stock utilization, while
Reduce comprehensive production cost, realize energy-saving, improve the production efficiency of sheet member to a certain extent, the present invention has structure
Simply, it is reasonable to arrange, the advantages of low manufacture cost.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is A portion enlarged drawing in Fig. 1；
Fig. 4 is B portion enlarged drawing in Fig. 1；
Fig. 5 is C portion enlarged drawing in Fig. 1；
Fig. 6 is the machining sketch chart of the present invention.
Description of reference numerals：
Upper die plate 1, backing plate 2, fixed plate 3, gear 4, fairlead 5, cylinder pad 6, flanged plate 7, roll shaft 8, tooth bar 9, eccentric copper
Set 10, flange ring 11, support plate 12, base plate 13,14, pin 15 of cushion block, 18, No. two spiral shells of packing ring of bolt 17, of key 16,
The pin 24, two of screw 23, two of bolt 22, of packing ring 21, three of packing ring 20, three of bolt 19, two screw 25, three is sold
26th, 27, No. four pins 28 of lubricating cup.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Referring to as shown in figs 1 to 6, the technical scheme that this specific embodiment is adopted is：It comprising upper die plate 1, backing plate 2,
Fixed plate 3, gear 4, fairlead 5, cylinder pad 6, flanged plate 7, roll shaft 8, tooth bar 9, eccentric copper sheathing 10, flange ring 11, support plate 12, bottom
Plate 13,14, pin 15 of cushion block, the bolt 19, two of packing ring 18, two of bolt 17, of a key 16, packing ring 20, three pad
Circle 21, No. three pins 26 of screw 25, three of pin 24, two of screw 23, two of bolt 22,27, No. four pins 28 of lubricating cup；Described
Upper die plate 1 and support plate 12 between be provided with cushion block 14；Described upper die plate 1 is bolted with the slide block of hydraulic press；Described
The upper end of tooth bar 9 be connected in fixed plate 3, be provided with backing plate 2 between fixed plate 3 and upper die plate 1, and pass through No. one between three
Screw 23 is connected, and realizes positioning by No. two pins 24 between upper die plate 1, backing plate 2 and fixed plate 3；By hydraulic press
Move up and down and drive the tooth bar of combination to be moved up and down；Described tooth bar 9 is engaged with gear 4, and gear 4 is by key 16 and roll shaft
8 both ends are connected, and realize positioning by a pin 15 between gear 4 and roll shaft 8；Described cylinder pad 6 and flanged plate 7
All it is fixedly connected on roll shaft 8 by the cooperation of 17, packing ring 18 of a bolt；Certain installation positioning is played to gear 4
Effect；The left and right both ends of described roll shaft 8 are located in support plate 12, and are provided with eccentric copper sheathing 10 between the two, eccentric copper sheathing
10 and periphery be provided with flange ring 11；Described flange ring 11 is fixedly connected by the cooperation of 19, No. two packing rings 20 of No. two bolts
On support plate 12；The bottom of described support plate 12 is fixedly connected with base plate 13 by the cooperation of 22, No. three packing rings 21 of No. three bolts,
And support plate 12 realizes positioning with base plate 13 by No. four pins 28；The side wall of described support plate 12 is connected with by No. two screws 25 and leads
Positioning is realized by No. three pins 26 to set between 5, and fairlead 5 and support plate 12；Described tooth bar 9 is located in fairlead 5；Institute
The roll shaft 8 that states is provided with lubricating cup 27 with the junction of cylinder pad 6, to lubricating oil is injected between the two during work, plays lubrication and lowers the temperature
Effect；The outer wall of described roll shaft 8 is provided with type groove 8-1, and blank is played a part of to be automatically positioned, and is easy to whole roll milling process
Quickly carry out, in addition, present invention employs the rotation of pinion and rack drive roller wheel, structure is simpler, roller speed is uniform,
Angle rotatable is bigger, and it is longer to process plate length, and device is installed, adjustment, maintenance are more convenient.
The operating procedure of the present invention is as follows：
Step one：Blanking；
Step 2：Application thermal cycle heating furnace is by blank heating to 470 DEG C or so, then is incubated about 4h, by thin plate hot-rolling
Forming device being rolled on forcing press, is heated using alcohol blast burner roll shaft so as to be warmed up to 300 DEG C or so, then apply
Clamp is manually fed the blank for heating in type groove 8-1 between roll shaft 8, and completes its positioning；
Step 3：Carry carry-over bar 9 to move from top to bottom by hydraulic press, by tooth bar 9 and the engagement of gear 4, make roller
Axle 8 produces rotary motion, and the plate having good positioning is with the rotation of roll shaft 8, and its end is nipped naturally, with constantly entering for rolling
OK, volume under pressure is continuously increased, and rolled piece is gradually converted into the unstable rolling stage from the process of nipping, and then to stable rolling rank
Section, final rolling goes out required rolled stock, and due to its special type groove structure, after the completion of shaping, rolled stock is finally from two rollers
Between axle 8, self falling takes out rolled piece with clamp on base plate.
The step 2 is to 470 DEG C ± 10 DEG C by plate shape blank heating, then is incubated about 4h, using alcohol blast burner to rolling
Roller is heated so as to be warmed up to 300 DEG C or so.
The step 2 be application clamp the blank for heating is manually fed in type groove 8-1 between roll shaft 8, blank with
The motion for hydraulic press is automatically performed its positioning with reference to its unique type groove structure.
The step 3 is after the completion of roll forming, press is stopped loading, and rests on the position, and rolled stock is voluntarily
From falling between symmetrical roll shaft 8 base plate 13, taken out with clamp, the work slide block for then adjusting press is moved upward to initially
Height, be easy to the carrying out of next roll forming.
After said structure, the present invention has the beneficial effect that：The variable cross-section thickness of thin of vertical hydraulic press of the present invention
Plate hot rolling forming device and method, solution vertical extruder production sheet parts institute produced problem, and improve zero
Intensity on the comprehensive mechanical property of part, particularly rolling direction is significantly improved, and effectively solving machine adds part intensity deficiency
Problem；Additionally, contrasting the traditional numerical control processing technology of the thin plate like members, the new technology improves stock utilization, while
Reduce comprehensive production cost, realize energy-saving, improve the production efficiency of sheet member to a certain extent, the present invention has structure
Simply, it is reasonable to arrange, the advantages of low manufacture cost.
The above, only in order to technical scheme to be described and unrestricted, those of ordinary skill in the art are to this
Other modifications or equivalent that bright technical scheme is made, without departing from the spirit and scope of technical solution of the present invention,
All should cover in the middle of scope of the presently claimed invention.
Claims (1)
1. the variable cross-section thickness thin plate hot rolling forming device of vertical hydraulic press, it is characterised in that：It comprising upper die plate, backing plate,
Fixed plate, gear, fairlead, cylinder pad, flanged plate, roll shaft, tooth bar, eccentric copper sheathing, flange ring, support plate, base plate, cushion block, No. one
Pin, key, bolt, packing ring, No. two bolts, No. two packing rings, No. three packing rings, No. three bolts, screw, No. two pins,
No. two screws, No. three pins, lubricating cup, No. four pins；Cushion block is provided between described upper die plate and support plate；Described upper die plate and hydraulic pressure
The slide block of machine is bolted；The upper end of described tooth bar is connected in fixed plate, is provided with pad between fixed plate and upper die plate
Fixed by a mode connects for screw between plate, and three, described rack and pinion is engaged, gear is by key and the two ends of roll shaft
Portion is connected；Described cylinder pad and flanged plate are all fixedly connected on roll shaft by the cooperation of a bolt, a packing ring；Institute
The left and right both ends of the roll shaft that states are located in support plate, and are provided with eccentric copper sheathing between the two, eccentric copper sheathing with periphery be provided with
Flange ring；Described flange ring is fixedly connected on support plate by the cooperation of No. two bolts, No. two packing rings；The bottom of described support plate
Portion is fixedly connected with base plate by the cooperation of No. three bolts, No. three packing rings；The side wall of described support plate passes through No. two mode connects for screws
There is fairlead；Described tooth bar is located in fairlead；Described roll shaft is provided with lubricating cup with the junction of cylinder pad；Described roll shaft
Outer wall be provided with type groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016108435759 | 2016-09-01 | ||
| CN201610843575 | 2016-09-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106424135A true CN106424135A (en) | 2017-02-22 |
| CN106424135B CN106424135B (en) | 2018-06-05 |
Family
ID=58208278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610984930.4A Active CN106424135B (en) | 2016-09-01 | 2016-11-03 | The variable cross-section thickness thin plate hot rolling building mortion of vertical hydraulic press |
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| Country | Link |
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| CN (1) | CN106424135B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2250822Y (en) * | 1996-05-22 | 1997-04-02 | 冶金工业部北京钢铁设计研究总院 | 8-roller mill |
| CN200954519Y (en) * | 2006-07-14 | 2007-10-03 | 中北大学 | Wall-thickness-variable vane mfg. rolling formation apparatus |
| CN201324751Y (en) * | 2008-12-30 | 2009-10-14 | 浙江精工科技股份有限公司 | Center distance adjusting mechanism for steel sheet forming machine |
| CN201454985U (en) * | 2009-08-05 | 2010-05-12 | 吉林大学 | Continuous roller pressure plate cross rolling mill |
| US20150027192A1 (en) * | 2013-07-25 | 2015-01-29 | Sungwoo Hitech Co., Ltd. | Flexible roll forming device, blank guide device, blank feeding device, and flexible roll forming system having the same |
| CN204817455U (en) * | 2015-05-15 | 2015-12-02 | 天津欧神科技有限公司 | Finishing mill unit |
-
2016
- 2016-11-03 CN CN201610984930.4A patent/CN106424135B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2250822Y (en) * | 1996-05-22 | 1997-04-02 | 冶金工业部北京钢铁设计研究总院 | 8-roller mill |
| CN200954519Y (en) * | 2006-07-14 | 2007-10-03 | 中北大学 | Wall-thickness-variable vane mfg. rolling formation apparatus |
| CN201324751Y (en) * | 2008-12-30 | 2009-10-14 | 浙江精工科技股份有限公司 | Center distance adjusting mechanism for steel sheet forming machine |
| CN201454985U (en) * | 2009-08-05 | 2010-05-12 | 吉林大学 | Continuous roller pressure plate cross rolling mill |
| US20150027192A1 (en) * | 2013-07-25 | 2015-01-29 | Sungwoo Hitech Co., Ltd. | Flexible roll forming device, blank guide device, blank feeding device, and flexible roll forming system having the same |
| CN204817455U (en) * | 2015-05-15 | 2015-12-02 | 天津欧神科技有限公司 | Finishing mill unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106424135B (en) | 2018-06-05 |
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