CN2293400Y

CN2293400Y - Homopeural driving simple tube-conveyor

Info

Publication number: CN2293400Y
Application number: CN 96249691
Authority: CN
Inventors: 吴泗沧
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-12-26
Filing date: 1996-12-26
Publication date: 1998-10-07
Anticipated expiration: 2006-12-26

Abstract

The utility model relates to a same side driving type simple tube conveying machine comprising a machine seat, a feeding mechanism and guide rod lifting devices. A plurality of supporting roller moulds are arranged on a head seat and a tail seat. Rollers above a first pair of rollers and a second pair of rollers and a third pair of rollers are the guide rod lifting devices which are respectively and correspondingly matched and arranged. Rollers below a first pair of roller groups and a second pair of roller groups are drive rollers, and the rest rollers are driven rollers. The utility model causes that the occurrence of the difference phenomenon of the driving angular speed of an inner ring and an outer ring does not exist in the roller bending work of a metal processing object. One speed change motor is only needed to be used for simultaneously driving two rollers on the same side below the first roller group and the second roller group, and a satisfactory roller bending metal tube member can be processed.

Description

The simple and easy defeated pipe machine of homonymy drive-type

The utility model relates to a kind of defeated pipe machine, is a kind of specifically, with side drive and with the rolling position of metal machining object with and relevant position all give the simple and easy defeated pipe machine that one side drives the bending that another bread simultaneously covers.

The rolling bending metals pipe of commonly using all adopt diameter identical and be arranged in pyramidal on, down, a left side, the defeated pipe machine of three running rollers such as the right side, because three running rollers all independently are driven separately, so when the roll bending metal tube, just take place in the processed metal tube, bigger difference takes place in the angular speed of outer shroud circumference, and the rotating speed of three running rollers is certain negative speed, can't be because of interior, the circumference ratio of outer shroud takes place different and adjusts its rotating speed automatically, so that the running roller of ring top is the inner periphery and the load change rate of complexed metal annular in being located at, intersexuality or pause and transition in rhythm or melody phenomenon often will take place, this not only is difficult to make the metal ring circle body of slick and sly curvature, and the keyway that easily makes the top roller is damaged or make the universal joint of transfer motion power bear big commentaries on classics distance, also often causes motor because of excessive the breaking down of loading.

For improving the defective of the above-mentioned wheel pipe conveyer of commonly using, Taiwan patent No. 80208662 (No. 175044, notification number) proposes a kind of " hydraulic transmission formula large scale wheel pipe machine ".The upper roll wheel of this case and a left side, right running roller is driven by the hydraulic motor of two groups of different speed respectively, to be issued to self-adjusting purpose in different speed, though it improves the shortcoming of the defeated pipe machine of commonly using of running roller, but three running rollers in this case are when the rolling buckling work, owing to only will being rolled crooked metal tube by running roller, the mould on every running roller (comprises pipe, square tube, the groove type plate of thin material) coats half surface area, make metal tube when the rolling buckling work carries out, the metal tube of second half surface area has the space of filling part can produce distortion, especially produce the uniformity material of the pipe thickness that each family of metal tube produces, the correctness of groove type plate, the homogeneity of tube-surface roughness, the tolerance of the precision of external diameter etc. neither be identical, thereby cause metal tube when rolling is crooked, though askew inclined to one side or distortion more or less can take place or frustrate a phenomenon in the condition compacted under in same settings, this kind situation is the most serious with light wall pipe especially, often need to set upright institute's pipe fitting processed at the opposite side of running roller with full god's notice, make it not deflection by another operator.Rolling and undersized buckling work as for thin groove type plate of expecting are then more powerless.In addition, running roller and the right running roller that should fail on the pipe machine are processed the ability that pipe fitting is advanced forward owing to tool drives, simultaneously again with the function of up adjusting, so be provided with quite complexity of two groups of height guiding mechanisms, two groups of universal joints and relevant structure thereof in its transmission trough.

The purpose of this utility model is to provide a kind of homonymy drive-type simple and easy defeated pipe machine, there is not the difference phenomenon of the driving angular speed of inner and outer rings to take place when making the roll bending operation of metal machining object fully, and only need use a variable speed driver to drive two running rollers of the below homonymy of first and second roller set simultaneously, can process gratifying roll bending metal tube;

Two of the purpose of this utility model is to provide a kind of homonymy drive-type simple and easy defeated pipe machine, utilize the 3rd pair of running roller to cooperate first and second will be coated the rolling bending equably by the metal machining object of the part of roll bending and relevant work metal machining object outer surface thereof to running roller with driving force comprehensively, form the one side coating and drive roll bending again simultaneously, make by the metal machining object of roll bending when driving bending, be provided with unnecessary space and can produce distortion, thereby reduce operating personnel.

The purpose of this utility model is achieved in that the simple and easy defeated pipe machine of a kind of homonymy drive-type, includes a support, feeding mechanism and guide rod lowering or hoisting gear; Wherein, this support tool headstock, tailstock, be located at driving shaft and driven shaft between headstock and tailstock, and be located at most running roller tools on the axle and gear with and CD-ROM drive motor, this headstock and tailstock are provided with most running rollers, be arranged with mould on it respectively, the two ends of these running rollers are to be separately fixed in the axis hole of headstock and tailstock slide with rotation mode, and lock together with the top of slide at seat end to end; It is characterized in that these running rollers are adapted to first, second and third pair and are arranged in spatiality, each all has a top running roller and a below running roller to running roller, and first and second top running roller and the 3rd pair of running roller to running roller is the corresponding separately above-mentioned guide rod lowering or hoisting gear that sets, first and second below running roller to roller set is an active roll, drive and the constant speed rotation by above-mentioned variable speed driver, first and second top running roller and the 3rd pair of running roller to roller set is driven running roller, and those driven running rollers are hubbed in the axis hole of the slide in head, the tailstock; These two active rolls and machined object are positioned on the collinear position; And each mould that is set in respectively on each running roller is provided with an arc concave surface.

The purpose of this utility model also can realize by following measure, and the upper and lower running roller of described the 3rd pair of roller set can be linked to be and is one, does lifting simultaneously; This roll mould can be arranged between headstock and the tailstock or be arranged at outside the tailstock; The semicircular plate button that has that the positioner of the 3rd pair of running roller is located at the slide back of tailstock terminates in the concave ring groove of running roller; The interior all fin buttons with semiorbicular latch closure that the positioner of the 3rd pair of running roller also can be located at the slide back of tailstock terminate in the concave ring groove of running roller, and perhaps the positioner of the 3rd pair of running roller is provided in a side of the elongated hole of slide back of tailstock and the plug-in card that the bottom has the arcs of recesses fastener.

Effect of the present utility model is, in three pairs of roll moulds of the present utility model, only first and second below running roller to roller set is an active roll, these two active rolls are owing to be in a fixed position, and no any lifting is shifted one's position, and all the other are all driven running roller, so make driving mechanism of the present utility model directly adopt variable speed driver, drive via direct geared, needn't re-use two-period form universal joint and relevant structure, thereby make structure of the present utility model more simple;

In addition; the mode of the Driven by Coaxial of this creation is with same side drive; can eliminate the disadvantage of frustrating bent distortion that difference produced of the processing angle of circumference speed of processing pipe fitting inner and outer rings effectively; and the 3rd pair of roll mould in the utility model can all comprehensively coat the working position and near the relevant position thereof of processing pipe fitting again; machined object always is in the process of roll bending holds guard mode; and do not have to produce the space of distortion, therefore can guarantee the product quality of machined object.

The explanation of accompanying drawing drawing:

The stereogram of Fig. 1 first kind of embodiment of the present utility model;

The cutaway view of Fig. 2 Fig. 1;

The three-dimensional exploded view of Fig. 3 Fig. 1 middle roll structure;

The part enlarged drawing of lifting screw among Fig. 3 A Fig. 3;

Fig. 3 B Fig. 3 middle roll positioner rear perspective view;

Fig. 3 C Fig. 3 B positioning states view in use;

Fig. 3 D Fig. 3 B breaks away from the view of positioning states in non-use;

Fig. 4 Fig. 3 support side view partly;

Fig. 5 is second kind of embodiment of the utility model middle roll positioner;

Fig. 6 is the third embodiment of the utility model middle roll positioner;

The schematic diagram of second of support kind of embodiment in Fig. 7 the utility model.

It is as follows to describe the utility model in detail below in conjunction with embodiment and accompanying drawing thereof;

See also earlier shown in Figure 1, the main engine bed 1 that the utility model comprises, feeding mechanism 2 and guide rod device 3.Wherein main engine bed 1 comprises headstock 11 and tailstock 12, lifting screw 13, slide 14, running roller 15, rolling mould 16, power transmission shaft 17 and auxiliary engine bed 10, and formation such as variable speed driver.

Headstock 11 of the present utility model and tailstock 12 are equipped with three pairs of roller set 151～156, all are equipped with mould 16 on these roller set, and be extremely shown in Figure 2 as Fig. 1.Each roller set 151～156 all be arranged with bearing 15A, 15B with rotation mode be hubbed on the slide 14, within the lower shaft hole 144, as shown in Figure 3.Mould 16 coats the periphery of machined object comprehensively up and down, as shown in Figure 4.The lift adjustment of running roller of the present utility model and die location in the present embodiment, be to finish by the screw rod lowering or hoisting gear 13 on support, the lower end 130 of this lowering or hoisting gear 13 is a round flange dish, interior depression 135 by a cap 131 is held, within just this cap 131 can lock end face four-way hole 142 at slide 14 by the through hole 132 of screw 133 by four jiaos of caps, when making screw rod 13 rotations, can in cap depression 135, rotate and reach and adjust screw rod 13 purpose just, as shown in Figure 4.The utility model is to be in constructional improvement, downside running roller 152 with first and second roller set in the 3rd pair of roller set, 154 keep the fixed position and do not do the variation of lifting in the process of moulding, second pair of 154 of running roller in below is via the coaxial power transmission shaft that joins 170, bearing block 181, shaft coupling 182 and directly being driven by a variable speed driver 19, sprocket 171 on the second pair of power transmission shaft 170 links together by power transmission shaft 170 sprockets 171 of chain 172 and first pair of running roller and becomes the main transmission running roller jointly, as for all the other four running rollers 151,153,155,156 is driven running roller, only be hubbed on support 11 end to end, in 12 two slides 14, but wherein the effect of the 3rd pair of roller set is that the processing object is coated comprehensively, so that deflection or non-correct horizontal plane moulding do not take place in its finished product, special with on the 3rd pair of running roller, downside fuses, do synchronously to rise and descend, owing to itself still belong to driven running roller, so the structure of the complexity of the accessory that must not use universal joint and be correlated with, this is of the present utility model one big technical characterictic.

By among the figure as can be known, the structure that the slide 14 of running roller 151～156 of the present utility model in headstock 11 is articulated also can make the drawing and pulling type combination of loose fit, as Fig. 3, shown in Fig. 3 A and Fig. 3 D, the rear end of each running roller 15 is provided with a groove 1503, its position is equivalent to the place, next-door neighbour back of slide 14 in the tail support 12, back at the slide 14 of tail support 12 then is locked in running roller fixture 7B on the back side of slide 14 with butterfly screws 72B, this fixture 7B structure is most simple, only comprise that one has the two butterfly screws 72Bs of shrinkage pool 712B and in order to fixture 7B spiral shell is consolidated at slide 14 back sides greater than semicircle orifice, in use, the plate face of this fixture 7B is locked in the top of elongated hole 711B by butterfly screws, shown in Fig. 3 C, its recessed also 712B is limited in the ring chase 1503 of running roller.Otherwise when running roller desire row gets loose the location when extracting out, as long as unclamp butterfly screws 72B a little, panel 71B up is pushed into the bottom that butterfly screws 72B supports elongated hole 711B, and shown in Fig. 3 D, running roller 15 can be extracted out outward, so use upward very convenient.

Second kind of embodiment of the positioner of the utility model running roller pull-out type, as shown in Figure 5, be to adopt two

semicircle clasps

71,72 both be with hinge 711, axostylus axostyle 74 lockings in 721 mat hinge axle center are at the back side of each slide 14, make two clasps 71, the bulge loop rib 710 of 72 inner peripheral surface, 720 just in time can with the ring groove ditch 1503 of going into running roller in, mat one screw 73 or other suitable fastener again, fasten clasp free end 712,722, as long as so when desire is extracted running roller out, unclamp screw rod 73 the two halves annular ring that is fixed on the slide is opened greatly, very convenient in the operation.

The third embodiment of pull-out type positioning device structure of the present utility model, as shown in Figure 6 and Figure 7, in the present embodiment, last plug-in card 7A directly plugs together an elongated hole that vertically aligns axis hole 144 tops of slide in slide front end or rear end, so that the 70A of arcs of recesses portion of the bottom of plug-in card 7A can insert block within the groove 1503 of running roller, and reaches and aforesaid embodiment identical functions.

Second kind of the utility model implemented structure, and the mould of its running roller also can be installed in the outside of tail, and as shown in Figure 7, its feeding mechanism 2 and guide rod device 3 also should be corresponding to moving outward simultaneously, present embodiment for; Underloading metal machining object, for example roll bending processing of light wall pipe, plate and thin hopper plate is not when causing running roller that serious strain takes place, just can take the mode of present embodiment to operate, in charging and get on the material comparatively conveniently, all the other structures of second kind of embodiment are identical with embodiment one, and relevant explanation is omitted.

The operation principle of six tool running rollers of the one-sided transmission of the utility model, as shown in Figure 2, the three pairs of running rollers and mould R, S, T, except that being slide 14, the right mould up and down of T is connected with together, so that running roller carries out outside the synchronization lifting about in the of the 3rd pair, all the other all belong to separately independently roller set, make first and second to downside running roller active drive separately, significantly to simplify structure of the present utility model.With regard to intention of the present utility model, R is to the purposes of roll mould as correction, S is to being made for the usefulness of location, T is to then being made for the usefulness of moulding, therefore especially go up groove type plate before in the metal machining object by roll bending, whether the moulding of its frid is correct, whether vertical as its notch two arms, correctness the such as whether plane of bottom land is smooth, the quality that is related to finished product, therefore under correct mode of operation, be generally the roll bending quality that obtains better effect, all is being proofreaied and correct via mould shown in Figure 2 for frid or square plate or flat plate and to be located and moulding in advance, because position and region of interest thereof that six moulds of the present utility model will be desired the metal machining object of moulding all coat comprehensively, so behind the correction location and moulding of metal processing object via six moulds of the present utility model, the correct moulding of its entire length is from the specification requirement that can reach the phase of giving.

In sum, principal character of the present utility model comprises:

(1) when the roll bending formation operation, only use first and second that downside running roller 152,154 is driven to treat that the speed master props up, First and second running roller 151,153 to upside is driven driving then, makes the metal machining object, particularly metal foil frid, circle Pipe, square tube or flat tube are when roll bending formation, and ring needn't be controlled with a ring and can reach the automatic constant speed moulding in it, to the metal machining object Unlikelyly cause non-constant angular velocity and the disadvantage of buckling;

(2) only first and second is that initiatively all the other are driven to the downside running roller owing to above-mentioned roll mould of the present utility model, and First and second drives for fixed active again running roller, so the structure of complexity that can defeated pipe machine of the prior art is required, Two-part universal joint and related accessory thereof all can be omitted need not, thereby make the utility model designs simplification, be easy to make, Assembling and maintenance are to reduce this;

(3) six tool running rollers 151～156 in the utility model enter processed position and front in the support in the metal machining object Carry out roll forming operation under coating in the length range at rear position of being correlated with comprehensively, can prevent effectively that metal object is in moulding The phenomenon of the impossible buckling of deflection takes place in the journey.

Claims

1, the simple and easy defeated pipe machine of a kind of homonymy drive-type includes a support, feeding mechanism and guide rod lowering or hoisting gear; Wherein, this support tool headstock, tailstock, be located at driving shaft and driven shaft between headstock and tailstock, and be located at most running roller tools on the axle and gear with and CD-ROM drive motor, this headstock and tailstock are provided with most running rollers, be arranged with mould on it respectively, the two ends of these running rollers are to be separately fixed in the axis hole of headstock and tailstock slide with rotation mode, and lock together with the top of slide at seat end to end; It is characterized in that these running rollers are adapted to first, second and third pair and are arranged in spatiality, each all has a top running roller and a below running roller to running roller, and first and second top running roller and the 3rd pair of running roller to running roller is the corresponding separately above-mentioned guide rod lowering or hoisting gear that sets, first and second below running roller to roller set is an active roll, drive and the constant speed rotation by above-mentioned variable speed driver, first and second top running roller and the 3rd pair of running roller to roller set is driven running roller, and those driven running rollers are hubbed in the axis hole of the slide in head, the tailstock; These two active rolls and machined object are positioned on the collinear position; And each mould that is set in respectively on each running roller is provided with an arc concave surface.

2, according to the simple and easy defeated pipe machine of a kind of homonymy drive-type of claim 1, the upper and lower running roller that it is characterized in that described the 3rd pair of roller set can be linked to be and is one, does lifting simultaneously.

3, according to the simple and easy defeated pipe machine of a kind of homonymy drive-type of claim 1, it is characterized in that this roll mould can be arranged between headstock and the tailstock.

4, according to the simple and easy defeated pipe machine of a kind of homonymy drive-type of claim 1, it is characterized in that this roll mould can be arranged at outside the tailstock.

5, according to the simple and easy defeated pipe machine of a kind of homonymy drive-type of claim 1 or 2, the semicircular plate button that has that the positioner that it is characterized in that the 3rd pair of running roller is located at the slide back of tailstock terminates in the concave ring groove of running roller.

6, according to the simple and easy defeated pipe machine of a kind of homonymy drive-type of claim 1, the interior all fin buttons with semiorbicular latch closure that the positioner that it is characterized in that the 3rd pair of running roller is located at the slide back of tailstock terminate in the concave ring groove of running roller.

7, according to the simple and easy defeated pipe machine of a kind of homonymy drive-type of claim 1, the positioner that it is characterized in that the 3rd pair of running roller is provided in a side of the elongated hole of slide back of tailstock and the plug-in card that the bottom has the arcs of recesses fastener.