CN1980755A - Straightener - Google Patents
Straightener Download PDFInfo
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- CN1980755A CN1980755A CNA2004800435173A CN200480043517A CN1980755A CN 1980755 A CN1980755 A CN 1980755A CN A2004800435173 A CNA2004800435173 A CN A2004800435173A CN 200480043517 A CN200480043517 A CN 200480043517A CN 1980755 A CN1980755 A CN 1980755A
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- Prior art keywords
- guide rod
- mentioned
- liner
- path
- machined material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/04—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes skew to the path of the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
A straightener in which the shape of guide bar facings is simplified and the guide bar facings are effectively used. In the straightener, a clearance (S) opening in a direction orthogonal to a line connecting the axes of straightening rolls (12) and (14) to each other in a plane orthogonal to a carrying route is formed between the vertically opposed straightening rolls (12) and (14). The pair of guide bar facings (30) and (30) guiding a work material (W) are formed in generally rectangular flat plate shapes, and disposed on the inlet side and the outlet side for the work material (W) of both straightening rolls (12) and (14). Also, the guide bar facings (30) are disposed aslant relative to a carrying face (PL) along the opening direction of the clearance (S) so as not to be interfered with both straightening rolls (12) and (14). The guide faces (32) of the guide bar facings (30) are formed such that the guide bar facings (30) can be linearly moved forward and backward along the opening direction of the clearance (S) relative to the carrying route in the state of facing the carrying route parallel with each other through the clearance (S).
Description
Technical field
The present invention relates to make the machined material of the pole that has setback and bending etc. or steel pipe etc. to be straight arbor press by correcting between a pair of correct roller.
Background technology
In the manufacturing procedure of the club-shaped material of pole or steel pipe etc. (below be called machined material), the mechanism as suitably correct the setback that take place and bending etc. on this machined material uses so-called pole arbor press widely.Expression roughly among this pole arbor press such as Fig. 8, on the upper-lower position in the handover path of the level that clips machined material W, have set into respect to this handover path with the cross one another a pair of correct roller 12,14 of the angle of needs.These correct rollers 12,14 are up and down driven to the prescribed direction rotation by not shown driving mechanism, and the both sides in above-mentioned handover path flatly are equipped with a pair of material guiding part (below be called " guide rod liner ") 16,16 (for example with reference to Patent Documents 1) respectively.Make above-mentioned machined material W forcibly by the process between two correct rollers 12,14 in rectifications such as bendings, and carry out the level and smooth guiding of machined material W by the above-mentioned guide rod liner 16,16 of arranged opposite.
Each guide rod liner 16 disassembling, assembling and replacing is fixed on freely and sets on the direction of transferring the path and be on the front end face of the rectangular-shaped guide rod 18 of growing crosswise.And, above-mentioned guide rod liner 16,16 has will be with the function of machined material W to correct transfer direction guiding in rectification work, but applied bigger load owing to contacting with machined material W when this guiding, so its guiding face 16a finally loses original guidance function because of being worn with the passing that contacts in time of machined material W.Therefore, need to cooperate above-mentioned guide rod liner 16,16 wearing and tearing carrying out and pull down, be replaced by continually new guide rod liner 16,16 from above-mentioned guide rod 18, become the surging reason of operating cost.
So, above-mentioned guide rod 18 is constituted and can move with the direction advance and retreat of transferring paths intersect in the effect lower edge of suitable advance and retreat travel mechanism (not shown), the carrying out of the wearing and tearing by cooperating above-mentioned guide rod liner 16,16 makes this guide rod 18,18 along moving with the direction of transferring paths intersect, keep the relativeness of this guide rod liner 16,16 and machined material W, realized guaranteeing of guidance function.
Patent Document 1: open flat 6-39217 communique in fact
The trunk side face of above-mentioned two correct rollers 12,14 forms concavity (drum type) along axis direction, and in the state arranged opposite that axis is intersected with predetermined angular.Promptly, the roller central portion that intersects at the axis of two correct rollers 12,14, each correct roller 12,14 is not side-prominent to another correct roller 14,12 with respect to the handover face PL of machined material W, but has the open gap S (with reference to Fig. 9) of along continuous straight runs, in the axial end of correct roller 12,14, the correct roller 12,14 of any is with respect to the face of handover PL outstanding (with reference to Figure 10 (a)) up and down.Therefore, only above-mentioned guide rod liner 16,16 merely is inserted into the gap S of correct roller 12,14 up and down from horizontal direction with respect to transferring the path, can interferes with some up and down correct rollers 12,14.So, the shape of crooked 3 D complex by the trunk side face of above-mentioned guide rod liner 16,16 being made the correct roller 12,14 that cooperates interference, can realize avoiding the interference with two correct rollers 12,14, but have the cost that makes guide rod liner 16 self because of complicated shape to increase and weight becomes heavy difficult point.
In addition, as mentioned above, carry out and make guide rod 18 in transferring the structure of advancing in the path in the wearing and tearing that cooperate above-mentioned guide rod liner 16, even make the situation of above-mentioned 3D shape, also can the wear allowance of guide rod liner 16 can not be got big (with reference to Figure 10 (b)) along with the preceding of this guide rod liner 16 and then passing in time and some correct roller 12,14 interference up and down.Thereby, although bigger, also must implement the replacing operation of this guide rod liner 16 continually with the size residue of the direction of the handover paths intersect of above-mentioned guide rod liner 16.And then, above-mentioned guide rod liner 16 and guiding face 16a machined material W butt are along with the advancing of this guide rod liner 16, can be offset with respect to the position of machined material W, so shortcoming that has guidance function to reduce, and bring scar might for the surface of machined material W, become the problem of correcting on the quality.
The rotation of above-mentioned machined material W by two correct rollers 12,14, to prescribed direction reverse on one side and transferred on one side, apply power to guide rod liner 16,16 to oblique moving.That is, owing to wear and tear partly, so point out these guide rod liners 16,16 can not to be effectively utilized as a whole, the difficult point of lifetime at the outlet side place of the entrance side of a guide rod liner 16 and another guide rod liner 16.
Summary of the invention
Promptly, the problems referred to above that exist in the arbor press of the present invention in view of relevant technology in the past, propose for they are suitably solved, purpose provides a kind of interference that prevents guide rod liner and correct roller, can effectively utilize the arbor press of this guide rod liner.
Reach the purpose of expectation in order to overcome above-mentioned problem, relevant arbor press of the present invention is by constituting with the lower part: a pair of correct roller (12,14), clip the handover path of machined material (W) and opposed up and down, and set to intersecting mutually with the angle of regulation with respect to this handover path, the side face of at least one forms the drum type that is concavity; Pair of guide rods liner (30,30), with the relation of intersecting with the opposed direction of these correct rollers (12,14) along the handover path of machined material (W) and arranged opposite is guided machined material (W); Between two correct rollers (12,14), have be orthogonal to the face of transferring the path in the direction of line quadrature of the axis that is connected each correct roller (12,14) on open gap (S);
It is characterized in that,
Above-mentioned pair of guide rods liner (30,30) forms the essentially rectangular tabular respectively, and is provided in respectively in the entrance side zone and outlet side zone of the machined material (W) on two correct rollers (12,14);
Above-mentioned each guide rod liner (30) disposes obliquely along the open direction of above-mentioned gap (S) the handover face (PL) with respect to the level of above-mentioned machined material (W), so that itself and two correct rollers (12,14) are not interfered;
The guiding face (32) of the machined material (W) of above-mentioned each guide rod liner (30) via above-mentioned gap (S) abreast under the state in above-mentioned handover path, this guide rod liner (30) with respect to transfer the path along the gap the open direction of (S) advance and retreat point-blank mobile freely.
According to the present invention, form the essentially rectangular tabular respectively by the pair of guide rods liner, and be provided in respectively in the entrance side zone and outlet side zone of two machined materials on the correct roller; Each guide rod liner is along the handover face tilt ground configuration with respect to the level of machined material of the open direction in gap, so that itself and two correct rollers are not interfered; The guiding face of the machined material of each guide rod liner via the gap abreast under the state of transferring the path, this guide rod liner with respect to transfer the path along the open direction in gap advance and retreat point-blank mobile freely; Can avoid the interference of guide rod liner and correct roller, can be with the simple shapeization of guide rod liner, and can maximally utilise size on the guide rod liner and that transfer the direction of paths intersect.In addition, the guiding face of a guide rod liner by making the moving direction that reverses that is in machined material compare with the guiding face of another paired guide rod liner to form along the direction of transferring the path broad, the service life that the guide rod liner of wearing and tearing takes place partly of reversing can be prolonged, and the zone higher can be suitably guided with the sliding-contact degree of machined material because of machined material.And then, by possessing anti-rotation mechanism in the advance and retreat travel mechanism that moves in the open direction advance and retreat that make the guide rod liner along the gap, can prevent the position skew of guide rod liner.
Description of drawings
Fig. 1 is the vertical view of expression about the correct roller of the arbor press of preferred embodiment of the present invention.
Fig. 2 is the front view of correct roller of the arbor press of expression embodiment.
Fig. 3 is the vertical view of material guide mechanism of the arbor press of expression embodiment.
Fig. 4 is the side view of material guide mechanism of the arbor press of expression embodiment, the X-X line section of double dot dash line presentation graphs 1, the Y-Y line section of 3 chain-dotted line presentation graphs 1, the Z-Z line section of dotted line presentation graphs 1.
The X-X line cutaway view of Fig. 5 (a) presentation graphs 1, the Y-Y line cutaway view of Fig. 5 (b) presentation graphs 1, the Z-Z line cutaway view of Fig. 5 (c) presentation graphs 1.
Fig. 6 is the vertical view of material guide mechanism of the arbor press of the relevant modification of expression.
Fig. 7 is the side view of material guide mechanism of the arbor press of the relevant modification of expression.
Fig. 8 is a vertical view of representing the correct roller of arbor press in the past.
Fig. 9 is the A-A line cutaway view of Fig. 8.
Figure 10 is the B-B line cutaway view of Fig. 8, the state the when use of Figure 10 (a) expression guide rod liner begins, the state of the use of Figure 10 (b) expression guide rod liner midway the time.In addition, the X mark at 4 places among Figure 10 (b) represents to interfere the position.
The specific embodiment
Then, below enumerate preferred embodiment, relevant arbor press of the present invention is described with reference to accompanying drawing.In addition, for convenience of explanation, use identical label and omit detailed explanation for the key element identical with the structural element of the arbor press of Fig. 8～shown in Figure 10.
Embodiment
In the manufacturing procedure of the machined material W of pole or steel pipe etc., in arbor press as the mechanism of suitably correcting the setback that on machined material W, take place and bending etc., as Fig. 1 or shown in Figure 2, about the handover path of the level that clips machined material W, be equipped with a pair of correct roller 12,14.This each correct roller 12,14 is as tiltedly the line of shape single-point is roughly represented among Fig. 1, with respect to the handover path of machined material W, its axis intersects respectively with predetermined angular (leaving about 30 ° from transferring the path in an embodiment) and is supported across with the X shape mutually.In addition, it is the cydariform (drum type) of concavity along axis direction that the following correct roller 12 of present embodiment forms its trunk side face, and it is the cydariform (drum type) of concavity along axis direction that last correct roller 14 also forms its trunk side face. Correct roller 12,14 up and down is configured to, and the crossover sites that makes axis is in transferring on the path handover face PL of the datum level of the level when the trunk upper surface of the following correct roller 12 of mounting machined material W becomes as handover machined material W.And, each correct roller 12,14 is driven to the prescribed direction rotation by not shown roller driving mechanism, insert the machined material W lead between two correct rollers 12,14 direction of rotation corresponding to this correct roller 12,14 with the pushing state, to prescribed direction reverse on one side and transferred on one side.In addition, be under the situation of benchmark at following correct roller 12, make correct roller 14 can be corresponding to the diameter of machined material W up and down the direction displacement regulate.
Between two correct rollers 12,14 of above-mentioned up and down arranged opposite, with the face of transferring the path quadrature on, be formed with the direction of the line quadrature of the axis that is connected each correct roller 12,14 on the gap S (with reference to Fig. 5) of opening.Promptly, above-mentioned each correct roller 12,14 leaves side at its axis from transferring the path, it is more side-prominent to another correct roller 14,12 that periphery is transferred path than this, thus in this side, in 12,14 formation of two correct rollers with respect to the handover face PL of the level of machined material W to the oblique gap S that opens.
As shown in Figure 3, in above-mentioned arbor press, clip the handover path symmetry of above-mentioned machined material W and be equipped with pair of holders 24,24 (only illustrating) opposed to each other.This retainer 24 opens and closes freely that the earth's axis is supported on the arbor press main body, so play the function as so-called door leaf body.Above-mentioned arbor press possesses vertically upright pair of posts 20,20 (only illustrating) of establishing, on the pillar 20 of its rear side, rotating freely via the cylindric support component 26 on the end that is located at length direction, the earth's axis is supporting the retainer 24 that is made of rectangular-shaped sheet material.This support component 26 sets vertically sliding freely with respect to pillar 20, can regulate the height adjusting of the above-below direction of retainer 24 by not shown elevating mechanism.In addition, above-mentioned retainer 24 opens and closes under the effect of not shown retainer switching mechanism, at ordinary times for closing.
On above-mentioned retainer 24, possess basically by guide rod liner 30, guide rod 34, advance and retreat travel mechanism 40 constitute, with above-mentioned machined material W along the material guide mechanism 28 of transferring route guidance.Above-mentioned retainer 24 on the medial surface of transferring the path, as Fig. 3 or shown in Figure 4, be respectively equipped with and be a plurality of (the being two in an embodiment) guide rod 34 of growing crosswise rectangular-shaped via advance and retreat travel mechanism 40, on the front end face of each guide rod 34, disassembling, assembling and replacing is fixed with guide rod liner 30 freely.Above-mentioned guide rod liner 30 is in the both sides, front and back in the handover path of above-mentioned machined material W, be equipped with two groups along this handover path, by keeping machined material W each other, realize the level and smooth guiding (with reference to Fig. 1) of this machined material W with clipping the opposed pair of guide rods liner 30,30 in handover path.That is, the above-mentioned retainer 24,24 of embodiment possesses two material guide mechanisms 28,28 respectively.Above-mentioned guide rod 34 is under the effect that is equipped on the suitable advance and retreat travel mechanism 40 on the above-mentioned retainer 24, can be along advancing and retreat point-blank with the direction of transferring the path quadrature (along the direction of the open direction of gap S), according to the diameter of machined material W or the wearing and tearing of guide rod liner 30 etc., the guiding face 32 of this guide rod liner 30 suitably can be carried out position adjustments with respect to machined material W.
Above-mentioned guide rod liner 30 is to form the essentially rectangular tabular than the cast iron of this machined material W softness etc. and form being set in order to bring scar for machined material W, is configured to make long limit extending (with reference to Fig. 1) on the direction of transferring the path.Corner portion at the correct roller 12,14 of each guide rod liner 30 as entrance side or outlet side, be formed with along with leaving such tapering 31 that tilts from transferring the path towards entrance side or outlet side, realize machined material W to the suitable guiding of transferring the path and avoid the corner portion of the acute angle of this guide rod liner 30 to bring scar etc. for machined material W.
Above-mentioned pair of guide rods liner 30,30 sets respectively corresponding to the zone in the handover path of two correct rollers 12,14, in the entrance side zone of above-mentioned correct roller 12,14, be equipped with the 1st guide rod liner 30a and the 2nd guide rod liner 30b that clip this handover path arranged opposite, on the other hand, in the outlet side zone, be equipped with and clip the 3rd guide rod liner 30c and the 4th guide rod liner 30d that transfers the path arranged opposite.That is, above-mentioned correct roller 12,14 is split into the entrance side in handover path and two zones of outlet side, guides machined material W respectively by clipping the pair of guide rods liner 30,30 of transferring the path arranged opposite in each zone.
Each guide rod liner 30 is along the open direction of the above-mentioned gap S of above-mentioned correct roller 12 down and 14 formation of last correct roller, handover face PL with respect to the level of above-mentioned machined material W, serving as that only tilt the respectively state of predetermined angular (arrangement angles) θ of axle disposes down to transfer the path, so that not with above-mentioned correct roller 12,14 interfere, and, each guide rod liner 30 is inserted among the S of this gap point-blank along the open direction of gap S, as the guiding face 32 of the front end face of this guide rod liner 30 abreast towards transferring the path, along transferring route guidance and keeping this machined material W.In addition, paired guide rod liner 30,30 is positioned on the identical inclined plane each other.Promptly, be arranged in up and down and with respect to the correct roller 12,14 of transferring paths intersect, the trunk upper surface of following correct roller 12 with respect on correct roller 14 to the zone of foreign side's (from transferring the direction that the path is left) biasing, above-mentioned guide rod liner 30 extends obliquely upward and disposes, on the other hand, the trunk lower surface of last correct roller 14 with respect to correct roller 12 down to the zone of foreign side's (from transferring the direction that the path is left) biasing, above-mentioned guide rod liner 30 extends and disposes to oblique below.
In an embodiment, as shown in Figure 4, in the entrance side zone of correct roller 12,14, in the gap S that tiltedly descends 12,14 of two open correct rollers of direction towards a left side, insert 1st guide rod liner 30a with the state that oblique below tilts along with leaving from the handover path left, clip the handover path with it symmetrically, towards right oblique upper in the gap S of 12,14 of two correct rollers opening, so that the state of oblique upper inclination to the right inserts the 2nd guide rod liner 30b along with leaving from the handover path, both are configured on the same inclined plane.In addition, in the outlet side zone, in the gap S that tiltedly descends 12,14 of two open correct rollers of direction towards the right side, insert 3rd guide rod liner 30c with the state that oblique below tilts along with leaving from the handover path to the right, clip the handover path with it symmetrically, towards left oblique upper in the gap S of 12,14 of two correct rollers opening, insert the 4th guide rod liner 30d with the state that tilts along with oblique upper from transferring that the path is left and left, both are configured on the same inclined plane.Be configured in pair of guide rods liner 30a, the 30b in the entrance side zone of above-mentioned correct roller 12,14 and be configured in the position relation that pair of guide rods liner 30c, 30d in the outlet side zone is in symmetry.
Above-mentioned guide rod liner 30 is considered the extension width and the thickness with respect to the handover path of the shape of each correct roller 12,14, the intersecting angle of two correct rollers 12,14 etc. or this guide rod liner 30, setting is with respect to the arrangement angles θ of the face of handover PL, so that it is not interfered with two correct rollers 12,14, preferably be set in ± 10～± 20 ° scope in.The advance and retreat travel mechanism 40 that constitutes the above-mentioned guide rod 34 of above-mentioned material guide mechanism 28 and keep this guide rod 34 to be being provided on the above-mentioned retainer 24 with the roughly the same angle of the arrangement angles of each guide rod liner 30, for the guide rod liner 30 of correspondence can make its via above-mentioned gap S towards machined material (with the direction of transferring paths intersect) W advance and retreat point-blank mobile (with reference to Fig. 4).That is, under the situation that makes above-mentioned guide rod liner 30 advance and retreat, the guiding face 32 of facing this guide rod liner 30 of transferring the path abreast moves with the state of maintenance with the relative position relation (parallel relation) of machined material W.In addition, in each material guide mechanism 28, be provided with the position detecting mechanism 58 that detects corresponding guide rod liner 30 towards the position of the guiding face 32 of transferring the path.
Here, when above-mentioned machined material W is transferred 12,14 of two correct rollers, reverse to prescribed direction corresponding to the direction of rotation of this correct roller 12,14, be from transferring oblique move (with reference to the thick-line arrow of Fig. 1) of path on the face of handover PL.That is, on a guide rod liner 30 of the moving direction that reverses that is in above-mentioned machined material W, consider to compare with the degree of the friction of machined material W higher with another paired guide rod liner 30.So, in an embodiment, to be positioned at above-mentioned machined material W with respect to the entrance side of above-mentioned correct roller 12,14, be in the 1st guide rod liner 30a on the moving direction that reverses of machined material W and be positioned at outlet side, the guiding face 32 that is in the 3rd guide rod liner 30c on the moving direction that reverses of machined material W forms respectively, it is compared, to the broad that becomes along the direction of transferring the path with paired respectively other guide rod liner 30b, the guiding face 32 of 30d.Thereby, in the overlooking of Fig. 1, not to cut apart the structure that the zone is shared in the maintenance of transferring the path, but setover to entrance side or outlet side by the central portion of correct roller 12,14 along the guide rod liner 30,30 of transferring the adjacent group in path.
The advance and retreat travel mechanism 40 of embodiment adopts basically nut portions 44 feed screw mechanisms that constitute, so-called that screw togather by the thread spindle 42 of the positive and negative rotation with driving mechanism 50 interlocks with this thread spindle 42, link with above-mentioned guide rod 34 as shown in Figure 3.Above-mentioned guide rod 34 in above-mentioned advance and retreat travel mechanism 40 intercalation freely of advancing and retreat on the housing 46 of the tubular that forms outline, in the rearward end of this guide rod 34 (with the opposition side of the connecting end of guide rod liner 30), is linking nut portions 44 with the state of restriction rotation.In addition, in above-mentioned housing 46, so that the state rotation of axis coupling is through with thread spindle 42 freely, the one end is screwed on the above-mentioned nut portions 44, and makes driven wheel 52 engagements on the driving shaft of driving mechanism 50 of the thread spindle gear that is fixed on the other end 48 and fixing hydraulic motor etc.On the side face of the guide rod 34 of intercalation in above-mentioned housing 46, on the position that a pair of keyway 54,54 with the direction extension of transferring paths intersect is arranged with in symmetry, the key 56 that is fixed on the housing 46 is fitted to respectively in each keyway 54 and prevents the rotation of guide rod 34, and allow to move to advance and retreat with the direction of transferring paths intersect.Promptly, drive above-mentioned driving mechanism 50 by rotation, via two gears 48,52 thread spindle 42 is rotated to prescribed direction, under the effect that screws togather of this thread spindle 42 and nut portions 44, inner peripheral surface along above-mentioned housing 46 makes above-mentioned guide rod 34 to moving with the direction advance and retreat of transferring paths intersect, can regulate above-mentioned guide rod liner 30 with respect to the position of transferring the path.In addition, the anti-rotation mechanism of the advance and retreat travel mechanism 40 that constitutes by above-mentioned keyway 54 and key 56 also can be on housing 46, be arranged with keyway, corresponding structure that key is fixed on the guide rod 34 with it.
(effect of embodiment)
Then, the effect to the arbor press of relevant embodiment describes.When the rectification work of above-mentioned machined material W, remain on the basis of assigned position in guide rod liner 30 adjustings, make between machined material W each rectification face (trunk side face) by correct roller 12,14 up and down with correct roller 12,14 up and down and each material guide mechanism 28.In this process, correct roller 12,14 is given the rectification that rotation is wanted on one side to machined material W on one side, and, paired guide rod liner 30,30 is guided it while the oscillation crosswise that limits machined material W and is transferred, correct the setback of machined material W integral body and bending etc. and be processed into straight.
Here, two of arranged opposite correct rollers 12,14 intersect its axis mutually and are configured to the X shape up and down, because two correct rollers 12,14 form the drum type that is concavity, so the open direction of the gap S that two correct rollers 12,14 form in the entrance side zone with respect to the face of handover PL towards being oblique (with reference to Fig. 5 (a)) of axle with the handover path, along with towards the cross part (central portion) of roll axis and gradually towards horizontal direction (with reference to Fig. 5 (b)), along with from central portion towards the outlet side zone and towards with oblique (with reference to Fig. 5 (c)) of entrance side zone symmetry.The above-mentioned gap S that correct roller 12,14 like this, up and down forms gradually changes according to opening direction along the zone of transferring the path.
In relevant arbor press of the present invention, pair of guide rods liner 30,30 are provided in two correct rollers 12 respectively, in the entrance side zone and outlet side zone of 14 machined material W, and each guide rod liner 30 considered along the width in the handover path of this guide rod liner 30 and the open direction of this gap S etc. and be that the angle θ of the regulation of axle disposes under the state of oblique inclination only with the handover path with respect to the handover face PL of the level of above-mentioned machined material W, not with two correct rollers 12,14 interfere and insert point-blank along the open direction of gap S and to lead among the S of this gap, make above-mentioned guiding face 32 approaching with the handover path.Like this, by with each guide rod liner 30 along the open direction of above-mentioned gap S with respect to transferring face PL tilted configuration so that its do not interfere with two correct rollers 12,14, the guiding face 32 that can make the guide rod liner 30 that forms the essentially rectangular shape via this gap S abreast towards transferring the path.That is, above-mentioned each guide rod liner 30 does not need to make to be considered and the shape of the 3 D complex of the interference of two correct rollers 12,14, can make as the flat simple shape of essentially rectangular.Thereby, above-mentioned guide rod liner 30 itself can be easily formed, and process operation can be saved, can also reduce manufacturing cost.And, can make above-mentioned guide rod liner 30 lightweights, when changing operation, can improve operability.
Carrying out along with rectification work, each guide rod liner 30 wearing and tearing of guiding machined material W, the guidance function of this machined material W reduces, so by by advance and retreat travel mechanism 40 this guide rod liner 30 being advanced every a certain amount of, always with proper state guiding machined material W according to the detection of position detecting mechanism 58 or passing in time.In addition, because above-mentioned handover path is guided by the zone that pair of guide rods liner 30,30 is divided into front and back, can each guide rod liner 30 advance and retreat be moved by advance and retreat travel mechanism 40, can critically regulate the advantage of this guide rod liner 30 according to the wear condition of each regional guide rod liner 30 of guiding etc. with respect to the position of transferring the path so have.
And, above-mentioned each guide rod liner 30 forms the essentially rectangular tabular, and under the effect of advance and retreat travel mechanism 40, move point-blank, so even this guide rod liner 30 advances mobile, also can not interfere, in the scope of this guide rod liner 30 and the size direction of transferring paths intersect, can set the friction tolerance to greatest extent with two correct rollers 12,14, can prolong the life-span of guide rod liner 30, reduce the replacing frequency of guide rod liner 30.In addition, owing to constitute, by advance and retreat travel mechanism 40 above-mentioned guide rod liner 30 being advanced and retreat point-blank moves, even when the advance and retreat of guide rod liner 30 are mobile, do not change so be set at the relative position relation of guiding face 32 and above-mentioned machined material W of this guide rod liner 30 of parallel position relation yet, there is not off-centre, so always guide machined material W with the state that is fit to.Thereby, according to the arbor press of relevant embodiment, can implement high-precision rectification work continuously.
In addition, along transferring two groups of guide rod liners of path configurations 30,30, will be by pair of guide rods liner adjacent in overlooking 30,30 corresponding to handover path the entrance side zone and the outlet side Region Segmentation of correct roller 12,14, the guiding of sharing machined material W.That is, a guide rod liner 30 that is in the moving direction that reverses of above-mentioned machined material W carries out quickly than another paired guide rod liner 30 wearing and tearing, so can suitably exchange each guide rod liner 30 according to the carrying out degree of wearing and tearing.And then, since the guiding face 32 of a guide rod liner 30 of the moving direction that reverses that is in above-mentioned machined material W than another paired guide rod liner 30 to forming widelyer along the direction of transferring the path, so can prolong the service life with the higher guide rod liner 30 of this machined material W sliding-contact degree, and can suitably guide machined material W.
And then, the guide rod liner 30 that carries out and need change that weares and teares reverses, makes this guide rod liner 30 after handover path and correct roller 12,14 yieldings by making advance and retreat travel mechanism 40, with above-mentioned pillar 20 is that the center laterally rotates above-mentioned retainer 24, along with this retainer guide rod liner 30 is pulled out to foreign side.And, by with guide rod liner 30 from the front end face of above-mentioned guide rod 34 pull down, being replaced by the new back enforcement order opposite with said sequence, can easily change guide rod liner 30.Change in the operation at this, owing to make above-mentioned guide rod liner 30 lightweights, it is lighter to change operation.
As mentioned above, utilize the advance and retreat travel mechanism 40 of the embodiment of feed screw mechanism to have by above-mentioned keyway 54 and the anti-rotation mechanism that constitutes with the chimeric key 56 of this keyway 54, so when the advance and retreat of above-mentioned guide rod 34 are mobile, this guide rod 34 can not rotate, can prevent the interference of above-mentioned guide rod liner 30 and above-mentioned correct roller 12,14, and can make above-mentioned guiding face 32 always with parallel relation towards transferring the path.
In addition, in an embodiment, make up correct roller 12,14 boths up and down and formed the trunk side face is the drum type of concavity along axis direction parts, but radially be the structure of the big drum type of convex for the trunk side face of a correct roller, also can use the structure of the guide rod liner of relevant arbor press of the present invention.
In addition,, be not limited to feed screw mechanism, for example also can utilize fluid cylinder such as oil hydraulic cylinder or other linkages etc. for making above-mentioned guide rod liner 30 to the advance and retreat travel mechanism 40 that moves with the direction advance and retreat of transferring paths intersect.
Fig. 6 is the vertical view that expression is located at the material guide mechanism 60 on the retainer 24 in the arbor press of relevant variation, and Fig. 7 is its side view.As mentioned above, in an embodiment, to possessing the guide rod 34 material guide mechanism 28 that moves the advance and retreat travel mechanism 40 that constitutes of automatically advancing and retreat is illustrated, but the material guide mechanism 60 of modification possess can be by manually making the mobile advance and retreat travel mechanism 62 of guide rod 34 advance and retreat.The advance and retreat travel mechanism 62 of modification adopts basically by the thread spindle 66 of the positive and negative rotation with handle 64 interlocks with this thread spindle 66 and screws togather, is fixed on nut portions 68 feed screw mechanisms that constitute, so-called of retainer 24 sides.Ending in the rearward end that remains on the guide rod 34 on the housing 70 movably of can advancing and retreat (with the opposition side of the connecting end of guide rod liner 30) from above-mentioned nut portions 68 extended leading section cards of above-mentioned thread spindle 66 moved and makes guide rod 34 to moving with the direction advance and retreat of transferring paths intersect corresponding to the advance and retreat of this thread spindle 66.And, be installed in guide rod liner 30 on the front end face of above-mentioned guide rod 34 with respect to the handover face PL of the level of above-mentioned machined material W, be that the arrangement angles θ of regulation of axle is to the state configuration of oblique inclination only to transfer the path, can not interfere and lead among the S of this gap, make above-mentioned guiding face and be toward or away from respect to transferring the path along the open direction of gap S is slotting point-blank with two correct rollers 12,14.Promptly, by making above-mentioned handle 64 rotations, thread spindle 66 is rotated to prescribed direction, under the effect that screws togather of this thread spindle 66 and nut portions 68, thread spindle 66 makes above-mentioned guide rod 34 to moving with the direction advance and retreat of transferring paths intersect, can regulate guide rod liner 30 on the front end face that is installed in this guide rod 34 with respect to the position of transferring the path.In addition, in the arbor press of modification, the rotation mode of correct roller is the direction opposite with embodiment, the allocation position difference of each guide rod liner 30 thereupon, but the structure of other structures and embodiment is same.
Here, on the moving direction of this machined material W that reverses along with the handover of machined material W of above-mentioned correct roller 12,14, the material guide mechanism 60 with guide rod liner 30a, 30c of being set at broad possesses a plurality of above-mentioned advance and retreat travel mechanism 62.Front side and rear side corresponding to the transfer direction of above-mentioned guide rod liner 30a, 30c, be equipped with a pair of advance and retreat travel mechanism 62,62 on the direction of transfer direction, leaving, advance and retreat mobile respectively by the front side and the rear side that make this guide rod liner 30a, 30c, not only can make guiding face 32 and advance and retreat abreast, can also under the heeling condition that front side or rear side are left from the handover path, locate with respect to transferring the path.Like this, because have a plurality of advance and retreat travel mechanism 62,62, so the guiding face 32 that not only can make guide rod liner 30a, 30c is abreast in the face of transferring the path, and the wearing and tearing of the part of the guiding face 32 of guide rod liner 30a, the 30c of the carrying out by being accompanied by rectification work advance and retreat the advance and retreat travel mechanism 62 of front side or rear side single-handedly, the guiding face 32 of guide rod liner 30a, 30c can be adjusted to more suitably position with respect to machined material W.
Claims (4)
1, a kind of arbor press, by constituting: a pair of correct roller (12,14) with the lower part, clip the handover path of machined material (W) and opposed up and down, and set to intersecting mutually with the angle of regulation with respect to this handover path, the side face of at least one forms the drum type that is concavity; Pair of guide rods liner (30,30), with the relation of intersecting with the opposed direction of these correct rollers (12,14) along the handover path of machined material (W) and arranged opposite is guided machined material (W); Between two correct rollers (12,14), have be orthogonal to the face of transferring the path in the direction of line quadrature of the axis that is connected each correct roller (12,14) on open gap (S);
It is characterized in that,
Above-mentioned pair of guide rods liner (30,30) forms the essentially rectangular tabular respectively, and is provided in respectively in the entrance side zone and outlet side zone of the machined material (W) on two correct rollers (12,14);
Above-mentioned each guide rod liner (30) disposes obliquely along the open direction of above-mentioned gap (S) the handover face (PL) with respect to the level of above-mentioned machined material (W), so that itself and two correct rollers (12,14) are not interfered;
The guiding face (32) of the machined material (W) of above-mentioned each guide rod liner (30) via above-mentioned gap (S) abreast under the state in above-mentioned handover path, this guide rod liner (30) with respect to transfer the path along the gap the open direction of (S) advance and retreat point-blank mobile freely.
2, arbor press as claimed in claim 1, the arrangement angles with respect to above-mentioned handover face (PL) of above-mentioned each guide rod liner (30) (θ) be set in ± 10～± 20 ° scope in.
3, arbor press as claimed in claim 1 or 2, the guiding face (32) of a guide rod liner (30) that is in the moving direction that reverses of above-mentioned machined material (W) is compared with the guiding face (32) of paired another guide rod liner (30), to form along the direction of transferring the path broad.
4, as each described arbor press in the claim 1～3, above-mentioned each guide rod liner (30) links with advance and retreat travel mechanisms (40) via guide rod (34), this advance and retreat travel mechanism (40) possesses the anti-rotation mechanism (54,56) of guide rod (34), by advance and retreat travel mechanisms (40) guide rod liner (30) is advanced and retreat when mobile along the open direction of above-mentioned gap (s), preventing that this guide rod liner (30) is with respect to handover path rotation displacement.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP196060/2004 | 2004-07-01 | ||
| JP2004196060A JP4614698B2 (en) | 2004-07-01 | 2004-07-01 | Straightening machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1980755A true CN1980755A (en) | 2007-06-13 |
| CN100430164C CN100430164C (en) | 2008-11-05 |
Family
ID=35782543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800435173A Active CN100430164C (en) | 2004-07-01 | 2004-11-19 | Straightener |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20070227219A1 (en) |
| JP (1) | JP4614698B2 (en) |
| KR (2) | KR101169651B1 (en) |
| CN (1) | CN100430164C (en) |
| TW (1) | TW200602136A (en) |
| WO (1) | WO2006003728A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215094A (en) * | 2015-11-17 | 2016-01-06 | 重庆纵翼机械制造有限公司 | Aligning axis part device |
| CN105268783A (en) * | 2015-11-17 | 2016-01-27 | 重庆纵翼机械制造有限公司 | Straightening mechanism for shaft parts |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100357953C (en) * | 2006-03-04 | 2007-12-26 | 太原科技大学 | Automatic flattening process parameter optimization of metal plate band |
| CN102672003B (en) * | 2011-03-07 | 2015-04-01 | 宁波宝新不锈钢有限公司 | Method for setting process parameters of stainless steel strip steel withdrawal and straightening machine unit |
| TWI605887B (en) * | 2015-06-29 | 2017-11-21 | Straightener | |
| CN105327976A (en) * | 2015-11-17 | 2016-02-17 | 重庆纵翼机械制造有限公司 | Shaft-part straightening device capable of adjusting conveying speed |
| TWI565542B (en) * | 2016-07-21 | 2017-01-11 | jia-rong Lin | Tube device |
| JP6978246B2 (en) * | 2017-07-28 | 2021-12-08 | 大同マシナリー株式会社 | Orthodontic method and orthodontic machine |
| CN112570452B (en) * | 2020-12-09 | 2023-03-28 | 太原科技大学 | Reciprocating type forming equipment for metal polar plate of fuel cell |
| CN116329332B (en) * | 2023-04-27 | 2024-02-09 | 江苏京生管业有限公司 | Stainless steel tube straightening machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3706214A (en) * | 1970-11-23 | 1972-12-19 | Meeco Inc | Adjustable guide holder assembly |
| JPS5956924A (en) * | 1982-09-27 | 1984-04-02 | Daido Kikai Seisakusho:Kk | Two-roll high speed precision correcting machine |
| JPS6071423U (en) * | 1983-10-25 | 1985-05-20 | 日本鋼管株式会社 | Straightening machine guide device |
| JPS62230424A (en) * | 1986-03-31 | 1987-10-09 | Kawazoe Kikai Seisakusho:Kk | Multi-roll type round bar straightening machine |
| JPS6418522A (en) * | 1987-07-13 | 1989-01-23 | Aichi Steel Works Ltd | Hydraulic anvil clamp device in round bar straightening machine |
| JPH07265953A (en) * | 1994-03-31 | 1995-10-17 | Kawasaki Steel Corp | Method and device for controlling position of guide in roll straightening machine for metal rod |
| JP2003320416A (en) | 2002-05-09 | 2003-11-11 | Nippon Steel Corp | Two-roll type straightening method for mill scaled rod steel |
-
2004
- 2004-07-01 JP JP2004196060A patent/JP4614698B2/en not_active Expired - Lifetime
- 2004-11-19 WO PCT/JP2004/017297 patent/WO2006003728A1/en active Application Filing
- 2004-11-19 CN CNB2004800435173A patent/CN100430164C/en active Active
- 2004-11-19 US US11/631,021 patent/US20070227219A1/en not_active Abandoned
- 2004-11-19 KR KR1020067027878A patent/KR101169651B1/en active IP Right Grant
- 2004-11-19 KR KR1020127013836A patent/KR20120067375A/en not_active Application Discontinuation
- 2004-11-25 TW TW093136248A patent/TW200602136A/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215094A (en) * | 2015-11-17 | 2016-01-06 | 重庆纵翼机械制造有限公司 | Aligning axis part device |
| CN105268783A (en) * | 2015-11-17 | 2016-01-27 | 重庆纵翼机械制造有限公司 | Straightening mechanism for shaft parts |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200602136A (en) | 2006-01-16 |
| JP2006015375A (en) | 2006-01-19 |
| KR20120067375A (en) | 2012-06-25 |
| KR101169651B1 (en) | 2012-08-03 |
| US20070227219A1 (en) | 2007-10-04 |
| CN100430164C (en) | 2008-11-05 |
| KR20070027654A (en) | 2007-03-09 |
| JP4614698B2 (en) | 2011-01-19 |
| WO2006003728A1 (en) | 2006-01-12 |
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