CN202387783U - Multi-roller straightening machine - Google Patents
Multi-roller straightening machine Download PDFInfo
- Publication number
- CN202387783U CN202387783U CN 201120573310 CN201120573310U CN202387783U CN 202387783 U CN202387783 U CN 202387783U CN 201120573310 CN201120573310 CN 201120573310 CN 201120573310 U CN201120573310 U CN 201120573310U CN 202387783 U CN202387783 U CN 202387783U
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- roller
- roll
- straightening machine
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Abstract
The utility model discloses a multi-roller straightening machine comprising a main transmission mechanism, a universal joint shaft, a joint shaft holding mechanism, a rack, an upper roller device, a lower roller device, a pressing mechanism, a bent roller, a balance mechanism and a roller exchanging device, wherein an upper movable cross beam is mounted on the rack and the upper roller is supported by the upper movable cross beam; the upper roller device is connected with the upper movable cross beam through a plurality of clamping devices; the lower roller device comprises a lower-row straightening roller, a lower roller device base and edge rollers; the edge rollers are arranged at two sides of the lower-row straightening roller; the lower roller device is supported by the lower roller device base; an edge roller lifting device is arranged at the side part of the lower roller device base; and the edge roller lifting device abuts against the edge rollers. The multi-roller straightening machine is applied to a middle-thickness plate straightening field and has the advantages of compact structure, high rigidity and rapidness of exchanging rollers; the reversible reciprocated straightening can be realized and a straightened plate shape is good; and the multi-roller straightening machine can particularly meet the requirements of the flatness of a thinner-size high-strength steel plate.
Description
Technical field
The utility model relates to a kind of multi-roll straightening machine, but particularly relates to a kind of multi-roll straightening machine that is used to improve cut deal plate shape fast roll changing.
Background technology
As everyone knows, straightener is the key equipment in cut deal finishing process, and straightener pushes aligning through smoothing roll to steel etc.For example; China's utility model patent (notification number is CN2309192Y) discloses a kind of cut deal thermal straightening machine; Comprise motor, shaft coupling, decelerator, distributor box, universal crosshead jointing shaft, frame, screwdown gear, discharge mechanism, go up roller arrangement, following roller arrangement etc.; Following roller arrangement comprises row's smoothing roll, lower roll mounting, limit roller etc. down; Frame has two entablatures, two inboards between column and the base of spigot surface through four thread pretensions; Be connected through the hydraulic spring grease cup gripping mechanism between top roll system and the last moved cross beam, tiling arrangement, bracket system and changing rig are housed on the frame, have good rigidly, align the advantage that passage is few, roll changing time is short.But existing straightener also has following some shortcomings part:
1, the hydraulic spring grease cup gripping mechanism of existing straightener is made up of oil cylinder, handle, spring and T-shape bolt; T-shape bolt one end and piston hinge; Bolt and piston can coaxially move, and bolt can move relative to the piston rotation, and the other end is that base is connected with top roll; Handle is connected with bolt, plays to connect top roll system and last movable transverse beam action.But its structure more complicated, and spring lost efficacy easily in use, and being not easy to top roll is that base and last moved cross beam unclamp smoothly, thereby prolongs roll changing time.
2, the domestic multi-roll straightening machine that generally uses is provided with limit roller adjusting device; Play the effect of flexible adjustment limit roller height,, improve flattening precision to improve plate shape; But, brought great difficulty to service work because existing limit roller adjusting device is arranged on frame inside.
3, the roll change hydraulic cylinder of existing straightener generally is arranged in the frame below, and inspection operation is difficulty very.
4,, lean on spline to transmit moment of torsion because the smoothing roll of existing straightener adopts independent transmission.During roll change, old roller is pulled out frame by the roll change hydraulic cylinder, and its spline tooth is deviate from from spline housing; When new roller inserts, cause the position of each spline tooth and spline housing not match easily, cause new roller directly accurately not insert, prolonged roll changing time, reduced production efficiency.
Therefore how can be easy to top roll is that base unclamps smoothly, guarantees that with last moved cross beam spline tooth cooperates with the contraposition of spline housing, needs improved target badly thereby shortening roll changing time, raising roll change efficient and convenient maintenance have become industry.
Because the above-mentioned problems of existing straightener; The design people is based on being engaged in Machine Design manufacturing rich experiences and strong excessively professional knowledge for many years; Application in conjunction with multi-roll straightening machine is actual; Actively study innovation, in the hope of overcome the shortcoming of prior art in structure aspects, provide a kind of roll change rapidly, maintenance convenience, compact conformation, multi-roll straightening machine that production efficiency is high.
The utility model content
The purpose of the utility model provide a kind of roll change rapidly, maintenance convenience, compact conformation, multi-roll straightening machine that production efficiency is high.
For achieving the above object; The utility model proposes a kind of multi-roll straightening machine, comprises main drive gear, universal-joint spindle, connects a hold-fast body, frame, goes up roller arrangement, roller arrangement, screw-down, roller and balanced controls and changing rig down, and moved cross beam is being installed on the said frame; The said roller arrangement of going up is supported by the said moved cross beam of going up; The said roller arrangement of going up is connected through a plurality of gripping mechanisms with the said moved cross beam of going up, and said gripping mechanism is installed in said going up on the moved cross beam, and said roller arrangement down comprises row's smoothing roll, lower roll device pedestal, limit roller down; Said limit roller is arranged on the both sides of the said smoothing roll of row down; Said roller arrangement down supports through said lower roll device pedestal, on the sidepiece of said lower roll device pedestal, is provided with limit roller lowering or hoisting gear, said limit roller lowering or hoisting gear and said limit roller contraposition butt.
Aforesaid multi-roll straightening machine; Wherein, Said limit roller lowering or hoisting gear comprises several lifts, and said several lifts are cascaded through axostylus axostyle and shaft coupling, are provided with hydraulic motor in the outer end of said axostylus axostyle; The base of said lift is fixed on the lower roll device pedestal, said lift and said limit roller contraposition butt.
Aforesaid multi-roll straightening machine, wherein, said limit roller lowering or hoisting gear is provided with two, and is arranged at the entrance side and the outlet side of said multi-roll straightening machine respectively.
Aforesaid multi-roll straightening machine; Wherein, the T connector that each said gripping mechanism comprises hydraulic cylinder, through-rod piston and is used for being connected with said upward roller arrangement, said through-rod piston is in said hydraulic cylinder; Offer spiral slide on the outer wall of the first piston bar of one side of said through-rod piston; The termination of second piston rod of its opposite side is connected with said T connector, on said hydraulic cylinder, radially runs through being provided with adjustment screw, and the inserting end that said adjustment screw stretches in the said hydraulic cylinder is corresponding with said spiral slide; On the inserting end of said adjustment screw, be provided with the steel ball that can rotate, said steel ball can roll along said spiral slide.
Aforesaid multi-roll straightening machine, wherein, the inserting end of said adjustment screw has the end face of inner concavity, and said steel ball can rollably be flush-mounted on the end face of said inner concavity.
Aforesaid multi-roll straightening machine, wherein, the termination of said second piston rod is connected through bolt with said T connector.
Aforesaid multi-roll straightening machine, wherein, said gripping mechanism is provided with four, is provided with two said gripping mechanisms at the entrance side of said multi-roll straightening machine, also is provided with two said gripping mechanisms at the outlet side of said multi-roll straightening machine.
Aforesaid multi-roll straightening machine; Wherein, Said changing rig is located on the said frame, and said changing rig comprises roll change hydraulic cylinder, roll change buggy and roll change rail bracket, and said roll change hydraulic cylinder is arranged on the said frame outside; The said roll change buggy of said roll change Driven by Hydraulic Cylinder slides along the track that is provided with on the said roll change rail bracket, and said roll change buggy is connected with said roller arrangement down through connecting pin.
Aforesaid multi-roll straightening machine; Wherein, said multi-roll straightening machine also comprises the pair roller template, and said pair roller template comprises steel plate and some poles; Side at said steel plate offers a plurality of circular grooves, and said some poles are welded in respectively on the precalculated position of said circular groove.
Compared with prior art, the utlity model has following characteristics and advantage:
1, the limit roller lowering or hoisting gear of the utility model is cascaded by several lifts, by fluid motor-driven, can realize the separately vertical adjustment of limit roller, so that the nipping of steel plate; Can under the situation of on-load, do upper and lower vertical adjustment on the other hand, export the glacing flatness of the steel plate of straightener with assurance.And straightener inlet, each a whole set of device of outlet all are arranged on down on the base of roller arrangement, can be to pull out with whole roller, are convenient to safeguard and change.
2, the utility model is provided with the gripping mechanism of automatic rotation T shape head, can tighten rapidly and unclamps roller arrangement, and operation is simple and reliable, convenient, for fast roll changing has been saved non-cutting time.
3, after last roller arrangement of the utility model and gripping mechanism break away from, directly drop on down on the roller arrangement, directly pull out frame by roll change buggy independently.Whole roll change process action is succinct, quick, has greatly improved productivity ratio; And the roll change hydraulic cylinder is external, easy access.
4, the utility model adopts the pair roller template, makes new roller spline tooth insert the spline housing of transmission mechanism accurately, fast, and is simple, shortened roll changing time greatly, significantly improves productivity ratio.
Description of drawings
Following accompanying drawing only is intended to the utility model is done schematic illustration and explanation, does not limit the scope of the utility model.Wherein,
Fig. 1 is the structural representation of the utility model multi-roll straightening machine;
Fig. 2 is the main TV structure sketch map of the limit roller lowering or hoisting gear of the utility model;
Fig. 3 is the plan structure sketch map of the limit roller lowering or hoisting gear of the utility model;
Fig. 4 is the gripping mechanism gripping orientation sketch map of the utility model;
Fig. 5 is the gripping mechanism releasing orientation sketch map of the utility model;
Fig. 6 is the structural representation of the changing rig of the utility model;
Fig. 7 is the structural representation of the pair roller template of the utility model.
Description of reference numerals:
The 1-main drive gear; The 2-universal-joint spindle; 3-connects a hold-fast body; The 4-frame; The last roller arrangement of 5-; Roller arrangement under the 6-; 61-limit roller; The 7-screw-down; 8-roller and balanced controls; The 9-changing rig; 91-roll change hydraulic cylinder; The 92-roll change buggy; 93-roll change rail bracket; The 94-track; The 95-connecting pin; The last moved cross beam of 10-; The 11-gripping mechanism; The 111-hydraulic cylinder; The 112-through-rod piston; 113-T type head; 114-first piston bar; 115-second piston rod; The 116-batcher; 117-first chamber; 118-second chamber; The 119-spiral slide; 12-lower roll device pedestal; 13-limit roller lowering or hoisting gear; The 131-lift; The 132-axostylus axostyle; The 133-shaft coupling; The 134-hydraulic motor; The 14-adjustment screw; The 15-steel ball; The 16-spline housing; 17-pair roller template; The 171-steel plate; The 172-pole; The 173-circular groove; The 18-smoothing roll.
The specific embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the specific embodiment of description of drawings the utility model at present.
Please refer to Fig. 1, Fig. 2 and Fig. 3, be the structural representation of the utility model multi-roll straightening machine; The main TV structure sketch map and the plan structure sketch map of the limit roller lowering or hoisting gear of the utility model.As shown in the figure; The multi-roll straightening machine that the utility model proposes comprises main drive gear 1, universal-joint spindle 2, connects a hold-fast body 3, frame 4, goes up roller arrangement 5, roller arrangement 6, screw-down 7, roller and balanced controls 8 and changing rig 9 down, and moved cross beam 10 is being installed on the frame 4; Last roller arrangement 5 is supported by last moved cross beam 10; Following roller arrangement 6 comprises row's smoothing roll, lower roll device pedestal 12, limit roller 61 down, and limit roller 61 is arranged on down the both sides of row's smoothing roll, and last roller arrangement 5 is connected through four gripping mechanisms 11 with last moved cross beam 10; This gripping mechanism 11 is installed on the moved cross beam 10; Following roller arrangement 6 supports through lower roll device pedestal 12, on the sidepiece of lower roll device pedestal 12, is provided with limit roller lowering or hoisting gear 13, limit roller lowering or hoisting gear 13 and limit roller 61 contraposition butts.Like this, limit roller adjusting device 13 can be realized the vertical separately adjustment of limit roller on the one hand, so that the nipping of steel plate; Can under the situation of on-load, do upper and lower vertical adjustment on the other hand, export the glacing flatness of the steel plate of straightener with assurance.
Please refer to Fig. 2, Fig. 3, be respectively the main TV structure sketch map and the plan structure sketch map of the limit roller lowering or hoisting gear of the utility model.As shown in the figure; In the present embodiment; Limit roller lowering or hoisting gear 13 comprises several lifts 131; Be used to regulate down the lifting position of roller arrangement 6, said several lifts 131 are cascaded through axostylus axostyle 132 and shaft coupling 133, make lift 131 evenly be laid in down the below, bottom of roller arrangement 6; The base of lift 131 is fixed on the lower roll device pedestal 12; Said lift 131 and limit roller 61 contraposition butts, hydraulic motor 134 is located at the outer end of axostylus axostyle 132, drives lift 131 through hydraulic motor 134; Can realize the separately vertical adjustment of limit roller, so that the nipping of steel plate; Can under the situation of on-load, do upper and lower vertical adjustment on the other hand, export the glacing flatness of the steel plate of straightener with assurance.
Further, as shown in Figure 3, said limit roller lowering or hoisting gear 13 is provided with two; And be arranged at the entrance side and the outlet side of multi-roll straightening machine respectively, roller arrangement 6 is stressed even under making, plays the effect of strengthening stability of strutting system; And, straightener inlet, each cover of outlet, package unit all is arranged on down on the base of roller arrangement; Can be to pull out with whole roller, be convenient to safeguard and change.But the quantity of the utility model opposite side roller lowering or hoisting gear 13 does not limit, as long as can realize descending roller arrangement 6 and last roller arrangement 5 to pull out the effect with return.
Further, please refer to Fig. 4 and Fig. 5, be respectively the gripping mechanism gripping orientation sketch map and the releasing orientation sketch map of the utility model.As shown in the figure; The T connector 113 that each said gripping mechanism 11 comprises hydraulic cylinder 111, through-rod piston 112 and is used for being connected with last roller arrangement 5; Through-rod piston 112 is in hydraulic cylinder 111; Through-rod piston 112 comprise first piston bar 114, second piston rod 115 and be connected in said first piston bar 114 and second piston rod 115 between batcher 116; This batcher 116 is divided into first chamber 117 and second chamber 118 with the inner chamber of hydraulic cylinder 111, and is oil-filled to first chamber 117 and second chamber 118 through respectively, realizes the stretching motion of through-rod piston 112.The termination that on the outer wall of first piston bar 114, offers spiral slide 119, the second piston rods 115 is connected with T connector 113, makes the T connector 113 and second piston rod 115 rotation synchronously and flexible.On hydraulic cylinder 111, radially run through and be provided with adjustment screw 14; The inserting end that this adjustment screw 14 stretches in the hydraulic cylinder 111 is corresponding with spiral slide 119, on the inserting end of adjustment screw 14, is provided with the steel ball 15 that can rotate, and this steel ball 15 can roll along said spiral slide 119; Like this when through-rod piston 112 stretching motions; Steel ball 15 rolls in situ, and spiral slide 119 moves with respect to steel ball 15, makes through-rod piston 112 produce rotation.In the present embodiment; Through setting, make through-rod piston 112 lucky half-twists, and then drive T connector 113 half-twists spiral slide 119 length and spiral angle; Thereby make T connector 113 to deviate from, to break away from roller arrangement 5 by the link position of last roller arrangement 5.
More specifically; Like Fig. 4, shown in Figure 5, when first chamber 117 was oil-filled, through-rod piston 112 moved down; The steel ball 15 that is embedded in simultaneously in adjustment screw 14 terminations can roll along spiral slide 119; Through-rod piston 112 half-twists, T connector 113 is half-twist thereupon, and roller arrangement 5 is thrown off with last moved cross beam 10 on this moment.When second chamber 118 is oil-filled, through-rod piston 112 withdrawals, steel ball 15 is along spiral slide 119 backscrollings; 90 ° of through-rod piston 112 reverse rotations simultaneously; T connector 113 90 ° of reverse rotations thereupon, roller arrangement 5 and last moved cross beam 10 chuckings return to gripping orientation on this moment.Like this, gripping mechanism 11 is arranged on the moved cross beam 10, and roller arrangement 5 and last moved cross beam 10 fits tightly or throw off in the realization.
Further, like Fig. 4, shown in Figure 5, the inserting end of said adjustment screw 14 has the end face of inner concavity, and steel ball 15 can rollably be flush-mounted on the end face of inner concavity, plays the effect of locking ball 15.
Further, the termination of said second piston rod 115 and said T connector 113 are connected through bolt, thereby guarantee that T connector 113 is flexible and rotatablely move with second piston rod 115.But also can adopt other known connected modes between second piston rod 115 of the utility model and the T connector 113, for example sell connection etc., as long as assurance T connector 113 stretches with second piston rod 115 and rotates mobile.
Further, gripping mechanism 11 is provided with four, is provided with two gripping mechanisms 11 at the entrance side of multi-roll straightening machine, also is provided with two gripping mechanisms 11 at the outlet side of multi-roll straightening machine, thereby has guaranteed that last roller arrangement 5 is locked with last moved cross beam 10.But the utility model does not limit gripping mechanism 11 quantity, has enough locking intensity as long as guarantee to go up roller arrangement 5 with last moved cross beam 10, and gripping mechanism 11 can be separated with last roller arrangement 5 easily and gets final product.
Further, please refer to Fig. 6, be the structural representation of the changing rig of the utility model.As shown in the figure; Changing rig 9 is located on the frame 4, and this changing rig 9 comprises roll change hydraulic cylinder 91, roll change buggy 92 and roll change rail bracket 93, and roll change hydraulic cylinder 91 is arranged on frame 4 outsides; Roll change hydraulic cylinder 91 drives roll change buggy 92 and slides along the track that is provided with on the roll change rail bracket 93 94; When roll change, roll change buggy 92 is connected with following roller arrangement 6 through connecting pin 95, and the roller system that will change through roll change hydraulic cylinder 91 driving roll change buggies 92 pulls out; Realize the roll change function, have easy to operate, roll change advantage fast.Because the roll change hydraulic cylinder 91 of the utility model is arranged on frame 4 outsides, has convenient for maintenance.
Further, when changing,, need make the spline housing 16 of spline tooth and the universal-joint spindle 2 of smoothing roll 18 be in the cooperation position of setting for the ease of the assembling of new roller system and main drive gear 1.For this reason, the multi-roll straightening machine of the utility model also comprises pair roller template 17, please refer to Fig. 7, is the structural representation of the pair roller template of the utility model.As shown in the figure, pair roller template 17 comprises steel plate 171 and some poles 172, offers a plurality of circular grooves 173 in a side of said steel plate 171, and some poles 172 are welded in respectively on the precalculated position of circular groove 173.Wherein pole 172 is welded on the circular groove 173 of steel plate 171 according to the position of electrical control aircraft gate straightener spline tooth; Before new roller inserts; Utilize the pair roller template to adjust the position of new roller spline tooth; The position of the spline housing 16 of the spline tooth of smoothing roll 18 and universal-joint spindle 2 is corresponding at this moment, makes new roller can insert cooperation position smoothly, saves roll changing time greatly.
The detailed process that the utility model is changed smoothing roll is:
One, pull out old roller:
1. manual work is taken all connecting lines apart and is reached roller arrangement alignment pin down, the connecting pin of roller arrangement and changing rig under installing;
2. the roll change hydraulic cylinder will descend roller arrangement to be raised to the roll change position;
3. the hydraulic motor drving sprial jack lifting bottom bracket that connects the shaft tray device is to the roll change position, and holds down row and connect axle;
4. will go up roller arrangement by housing screw and balance hydraulic cylinder and fall, seat is to down above the roller arrangement;
5. the first chamber oil-feed of gripping mechanism is fallen piston rod, roller arrangement in the disengagement;
6. will go up moved cross beam by housing screw and balance hydraulic cylinder and be raised to the limes superiors position;
7. connect and hold the cylinder withdrawal on the axle tightly, fall bracket, the row of holding tightly connects axle;
8. the roll change hydraulic cylinder is pulled out old roller, hangs away old roller to be.
Two, push new roller:
1. new roller arrangement is hung on the roll change track; Manual work fixes changing rig and following roller arrangement connecting pin.
2. start the roll change hydraulic cylinder, pushing away whole roller is to get in the straightener.When new roller homalocephalus when meeting a spool 100mm, arrive artificial pair roller position, the roll change hydraulic cylinder stops;
3. use the pair roller template, make the smoothing roll spindle nose and connect an axle sleeve spline position to align;
4. startup roll change cylinder slowly promotes roller and is tied to the operating position;
5. connect and hold the cylinder release on the axle tightly, rise bracket;
6. will go up moved cross beam by housing screw and balance hydraulic cylinder and fall, contact with last roller arrangement end face;
7. piston rod is lifted in the second chamber oil-feed of gripping mechanism, will go up the tension of moved cross beam and last roller arrangement;
8. housing screw and balance hydraulic cylinder will be gone up roller arrangement and be raised up to the limes superiors position;
9. by the hydraulic motor drving sprial jack that connects an enclasp device, bottom bracket is reduced to lower limit;
10. track lifting cylinder withdrawal (release), following roller arrangement is reduced to the operating position; Manual work fixes down the alignment pin between roller arrangement and lower support, takes out roller arrangement and changing rig connecting pin down; The roll change hydraulic cylinder is retracted to roll change position (release), and manual work connects all connecting lines.
In sum, the utility model is provided with limit roller lowering or hoisting gear 13 on the sidepiece of lower roll device pedestal 12, and like this, limit roller adjusting device 13 can be realized the vertical separately adjustment of limit roller on the one hand, so that the nipping of steel plate; Can under the situation of on-load, do upper and lower vertical adjustment on the other hand, export the glacing flatness of the steel plate of straightener with assurance.And straightener inlet, each cover package unit of outlet all are arranged on down on the base of roller arrangement, can be to pull out with whole roller, are convenient to safeguard and change.The last roller arrangement 5 of the utility model is connected through a plurality of gripping mechanisms 11 with last moved cross beam 10, is convenient to the locking and the disengagement of roller arrangement 5 and last moved cross beam 10, thereby has shortened roll changing time, has improved operating efficiency.The roll change hydraulic cylinder of the utility model is arranged in the frame outside, has convenient for maintenance.In addition, the utility model pre-sets the location through the position of the spline tooth of 17 pairs of new rollers of pair roller template, makes new roller spline tooth insert the spline housing of transmission mechanism accurately, fast, and is simple, shortened roll changing time greatly, significantly improves productivity ratio.The utility model is applied in cut deal aligning field, has compact conformation, and rigidity is high, and roll change is rapid, can realize that reversible back and forth aligns, and rectification plate shape is good, especially can satisfy thin intensity steel plate glacing flatness with a high standard requirement.
The above is merely the schematic specific embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (9)
1. multi-roll straightening machine; Comprise main drive gear, universal-joint spindle, connect a hold-fast body, frame, go up roller arrangement, roller arrangement, screw-down, roller and balanced controls and changing rig down, moved cross beam is being installed on the said frame, the said roller arrangement of going up is supported by the said moved cross beam of going up; The said roller arrangement of going up is connected through a plurality of gripping mechanisms with the said moved cross beam of going up; Said gripping mechanism is installed in said going up on the moved cross beam, and said roller arrangement down comprises row's smoothing roll, lower roll device pedestal, limit roller down, and said limit roller is arranged on the said both sides of row's smoothing roll down; It is characterized in that; Said roller arrangement down supports through said lower roll device pedestal, on the sidepiece of said lower roll device pedestal, is provided with limit roller lowering or hoisting gear, said limit roller lowering or hoisting gear and said limit roller contraposition butt.
2. multi-roll straightening machine as claimed in claim 1; It is characterized in that; Said limit roller lowering or hoisting gear comprises several lifts, and said several lifts are cascaded through axostylus axostyle and shaft coupling, are provided with hydraulic motor in the outer end of said axostylus axostyle; The base of said lift is fixed on the lower roll device pedestal, said lift and said limit roller contraposition butt.
3. multi-roll straightening machine as claimed in claim 2 is characterized in that, said limit roller lowering or hoisting gear is provided with two, and is arranged at the entrance side and the outlet side of said multi-roll straightening machine respectively.
4. multi-roll straightening machine as claimed in claim 1; It is characterized in that; The T connector that each said gripping mechanism comprises hydraulic cylinder, through-rod piston and is used for being connected with said upward roller arrangement; Said through-rod piston offers spiral slide on the outer wall of the first piston bar of a side of said through-rod piston in said hydraulic cylinder, the termination of second piston rod of its opposite side is connected with said T connector; On said hydraulic cylinder, radially run through and be provided with adjustment screw; The inserting end that said adjustment screw stretches in the said hydraulic cylinder is corresponding with said spiral slide, on the inserting end of said adjustment screw, is provided with the steel ball that can rotate, and said steel ball can roll along said spiral slide.
5. multi-roll straightening machine as claimed in claim 4 is characterized in that, the inserting end of said adjustment screw has the end face of inner concavity, and said steel ball can rollably be flush-mounted on the end face of said inner concavity.
6. multi-roll straightening machine as claimed in claim 4 is characterized in that, the termination of said second piston rod is connected through bolt with said T connector.
7. like each described multi-roll straightening machine in the claim 1 to 6; It is characterized in that; Said gripping mechanism is provided with four, is provided with two said gripping mechanisms at the entrance side of said multi-roll straightening machine, also is provided with two said gripping mechanisms at the outlet side of said multi-roll straightening machine.
8. like each described multi-roll straightening machine in the claim 1 to 6; It is characterized in that; Said changing rig is located on the said frame, and said changing rig comprises roll change hydraulic cylinder, roll change buggy and roll change rail bracket, and said roll change hydraulic cylinder is arranged on the said frame outside; The said roll change buggy of said roll change Driven by Hydraulic Cylinder slides along the track that is provided with on the said roll change rail bracket, and said roll change buggy is connected with said roller arrangement down through connecting pin.
9. like each described multi-roll straightening machine in the claim 1 to 6; It is characterized in that; Said multi-roll straightening machine also comprises the pair roller template; Said pair roller template comprises steel plate and some poles, offers a plurality of circular grooves in a side of said steel plate, and said some poles are welded in respectively on the precalculated position of said circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120573310 CN202387783U (en) | 2011-12-31 | 2011-12-31 | Multi-roller straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120573310 CN202387783U (en) | 2011-12-31 | 2011-12-31 | Multi-roller straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202387783U true CN202387783U (en) | 2012-08-22 |
Family
ID=46662735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120573310 Withdrawn - After Issue CN202387783U (en) | 2011-12-31 | 2011-12-31 | Multi-roller straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202387783U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553975A (en) * | 2011-12-31 | 2012-07-11 | 中冶京诚工程技术有限公司 | Multi-roll straightening machine |
| CN102744296A (en) * | 2012-07-28 | 2012-10-24 | 北京科技大学 | Method for balancing multi-roller straightening torque distribution |
| CN112808794A (en) * | 2020-11-30 | 2021-05-18 | 中冶华天工程技术有限公司 | Upper roller set bracket positioning and locking device and roller changing method |
| CN114054499A (en) * | 2021-11-15 | 2022-02-18 | 中冶赛迪工程技术股份有限公司 | High-strength waste heat forming machine |
-
2011
- 2011-12-31 CN CN 201120573310 patent/CN202387783U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553975A (en) * | 2011-12-31 | 2012-07-11 | 中冶京诚工程技术有限公司 | Multi-roll straightening machine |
| CN102553975B (en) * | 2011-12-31 | 2013-11-13 | 中冶京诚工程技术有限公司 | Multi-roll straightening machine |
| CN102744296A (en) * | 2012-07-28 | 2012-10-24 | 北京科技大学 | Method for balancing multi-roller straightening torque distribution |
| CN112808794A (en) * | 2020-11-30 | 2021-05-18 | 中冶华天工程技术有限公司 | Upper roller set bracket positioning and locking device and roller changing method |
| CN114054499A (en) * | 2021-11-15 | 2022-02-18 | 中冶赛迪工程技术股份有限公司 | High-strength waste heat forming machine |
| CN114054499B (en) * | 2021-11-15 | 2023-11-28 | 中冶赛迪工程技术股份有限公司 | High-strength waste heat forming machine |
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