CN1125164A - One-side driving type wheel pipe bender - Google Patents
One-side driving type wheel pipe bender Download PDFInfo
- Publication number
- CN1125164A CN1125164A CN 94119523 CN94119523A CN1125164A CN 1125164 A CN1125164 A CN 1125164A CN 94119523 CN94119523 CN 94119523 CN 94119523 A CN94119523 A CN 94119523A CN 1125164 A CN1125164 A CN 1125164A
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- running roller
- roll
- side driving
- driving type
- type wheel
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The one-side driving type wheel pipe bending machine is characterized by using six rolling dies, completely enveloping the position of metal workpiece to be bent by rolling and its related length portion so as to minimize the possibility of buckling or deformation of the formed metal workpiece and raise its output and quality.
Description
The present invention relates to a kind of pipe machine of taking turns, refer to especially a kind of by one-sided driving and with the rolling position of metal processing piece with and relevant length all coat the wheel pipe machine of rolling bending comprehensively.
Rolling bending metals pipe the earliest is to adopt diameter identical and be arranged in the wheel pipe machine of pyramidal three running rollers, because three running rollers all are driven separately, so when the roll bending metal tube, take place in the processed metal tube, the angular speed of outer shroud circumference takes place than big-difference, and the rotating speed of three running rollers is a constant speed, can't adjust its rotating speed automatically in response to the circumference ratio difference of inner and outer rings, between often taking place or property pause and transition in rhythm or melody phenomenon, be difficult to make slick and sly metal ring circle body, motor failure also often takes place.After release a kind of pipe machine of taking turns again, a machine upper roll wheel and a left side, right running roller is driven by the hydraulic motor of two groups of different rates respectively, to be issued to the purpose of automatic speed regulation at different rates, though its some improvement, but because the mould on each running roller, only can will be coated half surface by the metalwork of rolling bending, second half has the space of filling part can support distortion, especially produce the uniformity of the pipe thickness that producer produced of metal tube, material, the correctness of template, the welding characteristic of seamed pipe is all had nothing in common with each other, the tubing that same factory produces also has difference, though, the identical compacted under that imposes a condition just take place more or less askew partially or distortion or frustrate Qu Xianxiang, especially with light wall pipe for the most serious.
The objective of the invention is to provide a kind of one-side driving type wheel pipe bender, adopts six tool rolling moulds partly to be coated by the position of the metal processing piece of rolling bending and relevant length thereof comprehensively.
The object of the present invention is achieved like this: one-side driving type wheel pipe bender comprises a support, support has headstock, tailstock, universal joint group and gear-box, and the hydraulic motor that drives, most running rollers are arranged on headstock and the tailstock, the sheathed mould of difference on it, the two ends of running roller are separately fixed in the axis hole of headstock and tailstock slide with rotary type, and are establishing lowering or hoisting gear on the seat end to end, and the lower end of its axostylus axostyle and the top of slide lock together.Running roller is adapted to three pairs of spatial shape arranged side by side, and each is to all having a top running roller and a below running roller, and the corresponding separately lowering or hoisting gear synchronization lifting that sets of upper and lower running roller; Each below running roller to running roller is an active roll, by its corresponding universal joint of attaching troops to a unit and being driven by hydraulic motor, and the top running roller is driven running roller, be hubbed in the slide axis hole between head, tailstock, thereby make many tools roll mould when the roll bending operation, periphery plan roll bending position and the correlation length thereof of intending the metal processing piece of curved processing partly closely coated compacted under together comprehensively.Roll mould is contained between headstock and the tailstock.Also roll mould can be contained in outside the tailstock.First and the 3rd pair of three pairs of roll moulds is to be radially angular relationship configurations such as the center is with second pair.The two ends of three pairs of running rollers by sleeve bearing with in the slide axis hole that rotatably is fixed on headstock and tailstock.Sleeve bearing locks between the periphery and slide endoporus of sleeve bearing with a stop screw.Also have a feeding mechanism and guide rod, feeding mechanism has a longitudinal to pay support; One can pay the chassis portion that moves back and forth on the support; One is located at the feeding table of chassis top, and the vertical plane of a propelling movement metal processing piece is arranged on the feeding table, and there is a through hole in plane central authorities, and guide rod is run through near the running roller that directes reach support by through hole; The longitudinally below that longitudinal the is paid support lengthwise screw rod that is pivoted, screw rod passes chassis portion, the nut that is located at chassis portion two ends with axle screws togather, screw rod one end is driven by a variable speed driver or hydraulic motor via a gear meshing, when variable speed driver or hydraulic motor are moving when changeing, the nut that chassis is pivoted just is advancing that the running of the lengthwise screw rod that motor drove drives.The chassis of feeding mechanism comprises that one can walk and pays on the support end face both sides section four tool guide wheels at two disjunctor worker shaped steel, and walking pays the hypomere four tool guide wheels of support end face both sides at two disjunctor worker shaped steel, and guide wheel is two disjunctor worker shaped steel tracks and guides and walk.The chassis of feeding mechanism is to advance down or retreat with the guiding that a pardon C shape guide portion is coated on the top of H shape rail and both sides.The use number of most tool roll moulds can increase and decrease according to actual needs.
Owing to adopt such scheme; the present invention not only can eliminate in the processing pipe fitting with one-sided driving; the outer ring add the defective of frustrating bent distortion that angle of circumference speed difference is produced; and six roll moulds can all coat the position and the correlation length part thereof of institute's desire processing pipe fitting comprehensively; make processed pipe fitting in the roll bending process, almost not have to be out of shape or to frustrate bent space; have again; six roll moulds of the present invention are paired liftings; no matter running roller position how lifting always encases the periphery of workpiece forever; tightly protection is lived; again with R to and the sliding rail of the right slide of T corresponding to S to slide be configured to wait radially angular relationship, can make the arc angle of institute of the present invention roll bending formation reach Min..
The present invention is described in more detail below by accompanying drawing and embodiment.
Fig. 1 is the embodiment of the invention 1 structure chart.
Fig. 2 is Fig. 1 main engine bed 1 side view.
Fig. 3 is Fig. 2 exploded view.
Fig. 4 is the embodiment of the invention 2 oblique views.
Fig. 5 is Fig. 4 main engine bed side view.
Fig. 5 is the embodiment of the invention 3 oblique views.
Fig. 7 A is one of a roll bending mould of the present invention cutaway view.
Fig. 7 B is two cutaway views of roll bending mould of the present invention.
Fig. 7 C is three cutaway views of roll bending mould of the present invention.
Fig. 8 A is the description of use figure of the present invention's six tool roll bending moulds.
Fig. 8 B, Fig. 8 C are operation one of the present invention and two schematic diagrames.
Fig. 8 D is operation three schematic diagrames of the present invention.
Fig. 8 E is operation four schematic diagrames of the present invention.
Fig. 8 F is operation five schematic diagrames of the present invention.
Fig. 8 G is operation six schematic diagrames of the present invention.
Fig. 8 H is operation seven schematic diagrames of the present invention.
Fig. 8 I is operation eight schematic diagrames of the present invention.
Fig. 8 J is operation nine schematic diagrames of the present invention.
Fig. 8 K is operation ten schematic diagrames of the present invention.
Fig. 9 is a feeding mechanism sectional drawing of the present invention.
Figure 10 is another embodiment sectional drawing of feeding mechanism of the present invention.
Among the figure: 1 main engine bed, 2 feeding mechanisms, 3 guide rod device, 4,4B, the 4C metal processing piece, 10 pairs of supports, 10A outer side edges, the 10C inner side edge, 11 headstocks, 12 tailstocks, 13 lowering or hoisting gears, 14 slides, 15 running rollers, 15A, the 15B sleeve bearing, 16 rolling moulds, 17 universal joints, 18 gear-boxes, 21 chassis, 24 lengthwise screw rods, 26B, the 26C guide wheel, 31 guide rods, 131 lowering or hoisting gear lower ends, 133,134,135,136 worm gear, 137 electric shift motors, 141 flanges, 143 screws, on 144, lower shaft hole, 151-156 roll mould, 157A, 157,158,159 elasticity engaging steel ball device, 172 connecting rods, 173 second universal joints, the male terminal of 175 universal joints, 202 through holes, 210C type guide portion, 211 lengthwise type guide blocks, 212 jiaos of type copper bars, R, S, T roller set and mould.
Referring to Fig. 1; The embodiment of the invention 1 comprises main engine bed 1, feeding mechanism 2 and guide rod device 3; Main engine bed 1 is by headstock 11 and tailstock 12, lowering or hoisting gear 13, slide 14, running roller 15, rolling mould 16, universal joint 17 and gear-box 18, and formations such as hydraulic motor or electric shift motor (not shown).Headstock 11 of the present invention and tailstock 12 are equipped with three row's running roller line 151-156, all be nested with mould 16 (Fig. 2,3) on the running roller, each running roller 151-156 all is hubbed in rotatable mode within the upper and lower axis hole 144 of slide 14 (Fig. 3) by sleeve bearing 15A, 15B, and makes upper and lower two moulds 16 that the periphery of work piece is coated (Fig. 2, Fig. 7 A-7C) comprehensively.The lift adjustment of running roller of the present invention and die location is to finish (also available other device) by the screw rod lowering or hoisting gear 13 that is located on the support, the lower end 131 of screw rod lowering or hoisting gear 13 locks together (Fig. 3) with two flanges 141 of slide 14 upper ends with the bolt tip or screw 143, its the upper end then with worm gear 133,134,135,136 and hydraulic motor (or electric shift motor 137) borrow chain interlock (Fig. 1) together, and three running rollers 152 in below, 154,156 via second universal joint 173, the connecting rod 172 and first universal joint and be connected to become initiatively Live roller with gear-box, supreme three running rollers only are hubbed on support 11 end to end, (Fig. 2 in 12 two slides 14,3), the structure that slide 14 in a running roller 151-156 of the present invention as we know from the figure and the support 11 is articulated, the drawing and pulling type that also can make loose fit connects.
As shown in Figure 3; The insertion end of each running roller has a chase 153, and when engaging with the male terminal 175 of second universal joint in the sleeve bearing 15B of the slide 14 in the support 11, elasticity engaging steel ball device 157A, 157,158,159 suitable can snapping in the chase 153 of running roller insertion end, so will make running roller when mold exchange 16 more, more convenient and practical.
As shown in Fig. 4,5 embodiment 2; The mould of running roller also can be contained in the tailstock outside, its feeding mechanism 2 and guide rod also answer correspondence to move (not shown) outward simultaneously, present embodiment is for the underloading metal processing piece, when for example the roll bending of light wall pipe, The thin plate processing does not cause running roller that serious strain takes place, just can take this mode to operate, in charging with get on the material comparatively conveniently, all the other structures are identical with embodiment 1.
As shown in Fig. 6 embodiment 3; Also can make the slide of vertical-type lifting, this pipe machine of taking turns is quite practical for the metal processing pipe fitting in great circle footpath, and all the other structures all are same as embodiment 1.
Shown in Fig. 8 A; The three pairs of running rollers and mould R, D, each right upper and lower mould of T of one-sided transmission all connect together with slide 14, with synchronization lifting; R is to the usefulness of roll mould as correction, and S is to being the usefulness that is made for the location, and T is to then being made for the usefulness of moulding; Position and its correlation length part that six moulds of the present invention will be desired the metal processing piece of moulding all coat (Fig. 7 A, 7C) comprehensively, so after correction, location and the moulding of metal processing piece via a plurality of moulds of the present invention, the correct moulding of its entire length is from the specification requirement that can reach the phase of giving.
When the present invention desires to carry out large-sized roll bending operation (Fig. 8 B, 8C) guide rod extend to S to mould on, with T to (or R to) mould by required bending radius requirement its height that raises, under the clockwise direction running of running roller below three couples of the propelling movement of feeding mechanism 2 and R, S, the T, metal processing piece 4,4B, 4C roll bending shown in Fig. 7 A to 7C are become required circle footpath, by Fig. 8 B, 8C as can be known the feedstock direction of metal processing piece of the present invention be reversible, the user can adjust voluntarily according to personal habits.The running roller configuration recoverable curvature metal processing piece inequality of Fig. 8 D, 8E; As process pipe fitting circle footpath too small (shown in Fig. 8 D dotted line) desire and proofread and correct when big, S up slightly can be increased roll mould simultaneously, with the first time roll bending workpiece again three pairs of roll moulds of footpath Fig. 8 D proofread and correct and get final product (shown in Fig. 8 D solid line).As dislike and proofread and correct round still having some deficits, then can will slightly rise to the running roller mold height again, till reaching required circle footpath, otherwise, excessive when the circle of roll bending, desire is proofreaied and correct hour, can be by the configuration of Fig. 8 E, S down downgraded the height of roll mould or R, T up increased the height of roll mould and get final product, its operating process is with Fig. 8 D.
Running roller configuration mode shown in Fig. 8 F can be to the roll bending metalwork of moulding, the particularly roll bending operation of square shaped pipe, flat pipe or thin material template, do further to proofread and correct, at this moment, guide rod should detach roller set earlier, and S down downgrades the running roller set of molds, R and T then up increase simultaneously roll mould, thereby constitute the directly configuration of roll bending mould of littler circle, for aforementioned rectangular tube, the roll bending operation of flat pipe and template is very convenient and practical.
The above-mentioned operation instruction embodiment of the present invention, system is at light wall pipe, U-shaped or special-shaped material, considering to use six tool roll moulds under the requirement indeformable, not deflection, as checking for senior tubing or the strictness of template production manufacturer, can save trimming process, promptly the top roll mould of R group running roller can, shown in Fig. 8 G, 8I, 8J and 8K.As the finished product deflection of not considering rolling whether, the top roll mould of T group running roller can omit need not, shown in Fig. 8 H, 8J, 8K.When carrying out great circle footpath roll bending or proofread and correct the correctness in moulding circle footpath, can omit roll mould below the S group running roller, shown in Fig. 8 I, 8K.In a word, roll mould of the present invention uses the use of number and feeding mechanism or guide rod whether all can select according to actual needs.
Feeding mechanism 2 of the present invention is the place aheads at the support 1 of rolling bending machine of attaching troops to a unit, establish a guide rod device 3 (Fig. 1) in the place ahead of feeding mechanism, the guide rod 31 of guide rod device 3 passes the through hole 202 (Fig. 9) of feeding mechanism 2 and directes reach on the mould 16 of running roller 15 of support 1, so that correct guiding tube material forming.
As shown in Figure 9; Feeding mechanism of the present invention is to adopt horizontal H shaped steel rail 10 with paying support 10, and the support and the guiding walking of chassis is provided with, following two sections guide wheels, establish an epimere four tool guide wheel 26B at the epimere of chassis, and can walk on the end face two outer side edges 10A of two disjunctor worker shaped steel rails 10, the hypomere of chassis is then established a hypomere four tool guide wheel 26C, walking is on the end face dual-side 10C of disjunctor worker shaped steel rail, no matter last hypomere guide wheel 26B, the path round portion of 26C is on the side surface part of two disjunctor worker shaped steel rails, following two sides and lengthwise end face are guided, also lengthwise screw rod 24 is passed simultaneously the center of feeding mechanism, that is be located at the top of epimere guide wheel 26B, hence one can see that, the guiding quite stable of present embodiment, and frictional resistance minimum, it is all easy to make simultaneously and assemble, convenient.
Shown in Fig. 1,10; Another embodiment of feeding mechanism of the present invention is simplified general chassis 21, with the guide wheel 26B on the chassis, 25C omits, and the end face of chassis 21 is formed a C type guide portion 210 that contains, pay support 10 and adopt H shaped steel rail, its lengthwise to the outside paste twice lengthwise type guide block 211 again, so that the C type guide portion 210 that contains can be inserted in by an end of the H shaped steel rail of paying support 10, for making C type guide portion 210 be able to advance more smooth and easy lubricated sliding of the end face of H shaped steel rail and two sides, on the top that corresponds to twice slide block 211, be embedded angle type copper bar 212 on the chassis that the bottom surface and the outside etc. are three respectively, the chassis structure is simpler like this, good stability, wear away little, simple in structure, long service life.
The employed chassis of feeding mechanism of the present invention is by screw drive, and the guide wheel on the chassis is guided by H shaped steel rail again, or utilizes pardon C type guide portion to slide into, reach one on top, the side two sides of H shaped steel rail and stablize and accurate constant speed drive.
Claims (10)
1, a kind of one-side driving type wheel pipe bender, comprise a support, support has headstock, tailstock, universal joint group and gear-box, and the hydraulic motor that drives, most running rollers are arranged on headstock and the tailstock, the sheathed mould of difference on it, the two ends of running roller are separately fixed in the axis hole of headstock and tailstock slide with rotary type, and establishing lowering or hoisting gear on the seat end to end, the lower end of its axostylus axostyle and the top of slide lock together, it is characterized in that: running roller is adapted to three pairs of spatial shape arranged side by side, and each is to all having a top running roller and a below running roller, and on, the corresponding separately lowering or hoisting gear synchronization lifting that sets of lower roll wheel; Each below running roller to running roller is an active roll, by its corresponding universal joint of attaching troops to a unit and being driven by hydraulic motor, and the top running roller is driven running roller, be hubbed in the slide axis hole between head, tailstock, thereby make many tools roll mould when the roll bending operation, periphery plan roll bending position and the correlation length thereof of intending the metal processing piece of curved processing partly closely coated compacted under together comprehensively.
2, one-side driving type wheel pipe bender as claimed in claim 1 is characterized in that roll mould is contained between headstock and the tailstock.
3, one-side driving type wheel pipe bender as claimed in claim 1 is characterized in that roll mould is contained in outside the tailstock.
4, one-side driving type wheel pipe bender as claimed in claim 1, first and the 3rd pair of it is characterized in that three pairs of roll moulds are to be that the center such as is at radially angular relationship configuration with second pair.
5, one-side driving type wheel pipe bender as claimed in claim 1, the two ends that it is characterized in that three pairs of running rollers by sleeve bearing with in the slide axis hole that rotatably is fixed on headstock and tailstock.
6, one-side driving type wheel pipe bender as claimed in claim 1 is characterized in that sleeve bearing locks between the periphery and slide endoporus of sleeve bearing with a stop screw.
7, one-side driving type wheel pipe bender as claimed in claim 1 is characterized in that also having a feeding mechanism and guide rod, and feeding mechanism has a longitudinal to pay support; One can pay the chassis portion that moves back and forth on the support; One is located at the feeding table of chassis top, and the vertical plane of a propelling movement metal processing piece is arranged on the feeding table, and there is a through hole in plane central authorities, and guide rod is run through near the running roller that directes reach support by through hole; The longitudinally below that longitudinal the is paid support lengthwise screw rod that is pivoted, screw rod passes chassis portion, the nut that is located at chassis portion two ends with axle screws togather, screw rod one end is driven by a variable speed driver or hydraulic motor via a gear meshing, when variable speed driver or hydraulic motor are moving when changeing, the nut that chassis is pivoted just is advancing that the running of the lengthwise screw rod that motor drove drives.
8, one-side driving type wheel pipe bender as claimed in claim 7, the chassis that it is characterized in that feeding mechanism comprises that one can walk and pays section four tool guide wheels on the support end face both sides at two disjunctor worker shaped steel, and walking pays the hypomere four tool guide wheels of support end face both sides at two disjunctor worker shaped steel, and guide wheel is two disjunctor worker shaped steel tracks and guides and walk.
9, one-side driving type wheel pipe bender as claimed in claim 7, the chassis that it is characterized in that feeding mechanism are to advance down or retreat with the guiding that a pardon C shape guide portion is coated on the top of H shape rail and both sides.
10, one-side driving type wheel pipe bender as claimed in claim 1 is characterized in that the use number of most tool roll moulds can increase and decrease according to actual needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94119523 CN1125164A (en) | 1994-12-21 | 1994-12-21 | One-side driving type wheel pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94119523 CN1125164A (en) | 1994-12-21 | 1994-12-21 | One-side driving type wheel pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1125164A true CN1125164A (en) | 1996-06-26 |
Family
ID=5039289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94119523 Pending CN1125164A (en) | 1994-12-21 | 1994-12-21 | One-side driving type wheel pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1125164A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069114A (en) * | 2010-11-15 | 2011-05-25 | 昆山市汇新电气机械有限公司 | Wheel pipe machine |
| CN101903118B (en) * | 2008-06-26 | 2012-06-20 | 韩国铁钢产业（株） | Automatic bending device for rebars |
| CN102688920A (en) * | 2011-12-25 | 2012-09-26 | 河南科技大学 | Pipe bender and bending method using pipe bender |
| CN103861903A (en) * | 2012-12-10 | 2014-06-18 | 上海航天精密机械研究所 | Thin-walled aluminum alloy frame plate bending device |
| CN108327932A (en) * | 2018-01-31 | 2018-07-27 | 安徽大学 | A kind of human-like bar unilateral side driving mechanism with radial tightening |
| CN113145703A (en) * | 2021-02-25 | 2021-07-23 | 凌云工业股份有限公司 | Proportion-adjusted online roller arc forming device and adjusting method |
| CN117733578A (en) * | 2023-12-29 | 2024-03-22 | 广东博益空调配套设备有限公司 | Copper pipe processing system |
-
1994
- 1994-12-21 CN CN 94119523 patent/CN1125164A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101903118B (en) * | 2008-06-26 | 2012-06-20 | 韩国铁钢产业（株） | Automatic bending device for rebars |
| CN102069114A (en) * | 2010-11-15 | 2011-05-25 | 昆山市汇新电气机械有限公司 | Wheel pipe machine |
| CN102688920A (en) * | 2011-12-25 | 2012-09-26 | 河南科技大学 | Pipe bender and bending method using pipe bender |
| CN102688920B (en) * | 2011-12-25 | 2014-08-06 | 河南科技大学 | Pipe bender and bending method using pipe bender |
| CN103861903A (en) * | 2012-12-10 | 2014-06-18 | 上海航天精密机械研究所 | Thin-walled aluminum alloy frame plate bending device |
| CN103861903B (en) * | 2012-12-10 | 2015-12-02 | 上海航天精密机械研究所 | Aluminium alloy thin-walled deckle board pane bending apparatus |
| CN108327932A (en) * | 2018-01-31 | 2018-07-27 | 安徽大学 | A kind of human-like bar unilateral side driving mechanism with radial tightening |
| CN108327932B (en) * | 2018-01-31 | 2019-07-26 | 安徽大学 | A kind of human-like bar unilateral side driving mechanism with radial tightening |
| CN113145703A (en) * | 2021-02-25 | 2021-07-23 | 凌云工业股份有限公司 | Proportion-adjusted online roller arc forming device and adjusting method |
| CN117733578A (en) * | 2023-12-29 | 2024-03-22 | 广东博益空调配套设备有限公司 | Copper pipe processing system |
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