CN205436845U - Pipe flaring device - Google Patents
Pipe flaring device Download PDFInfo
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- CN205436845U CN205436845U CN201521093334.4U CN201521093334U CN205436845U CN 205436845 U CN205436845 U CN 205436845U CN 201521093334 U CN201521093334 U CN 201521093334U CN 205436845 U CN205436845 U CN 205436845U
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Abstract
The utility model provides a pipe flaring device, which comprises a fixed base, set up the bearing that has the cavity inner chamber on the fixing base, the top of bearing is along transversely seting up the spout that communicates with the inner chamber, the left end of spout clamps the lower part and joins in marriage the dress with the inner chamber, the left splint of spout are stretched out on upper portion, the right part setting of spout is the same with left splint structure, the right splint of following the spout side -to -side movement by the crank rod drive who installs at the inner chamber, a left side half hole of main aspects combination in the front for the cylindricality counter bore is seted up to left side splint two sides relative with right splint upper portion, half hole on the right side, the half downthehole dress left side of joining in marriage on the left side presss from both sides the cover, the half downthehole preparation right side on the right side presss from both sides the cover, left clamp cover overlaps to set up along the axial with right side clamp joins in marriage the main aspects that the mouthpiece was put down to the dress in the combination for the front end, the rear end is the ladder centre bore of joining in marriage the tip of adorning the pipe. The utility model discloses a press from both sides cover location die, the rotation of preceding, rear positioning device restriction pipe and the axial phenomenon that moves backward has that the location is accurate, a flaring and the one -tenth type parameter is accurate, the product uniformity is high, the reliable advantage of steady quality.
Description
Technical field
The present invention relates to a kind of machinery, a kind of conduit flaring tooling for end of conduit diffusion being shaped to 74 ° of tapers.
Background technology
The catheter adapter that pipe end is 74 ° is widely used in aircraft, it is ensured that the normal work of oil and gas path, its conduit enlarging shaping generally uses three pin rolling technologies.The double rotational directions screw rod oppositely oriented by manual operation left and right two parts, is driven two half relative clamps jointly to intermediary movements by double rotational directions screw rod.Offering on two and half clamps and be mutually combined the centre bore into circular hole, the internal card in centre bore front end fills flat ozzle, and conduit passes from centre bore rear end, and catheter proximal end stretches into flat ozzle, and two and half clamps are clamped fixing to intermediary movements, conduit.After having positioned, use three pin rolling to expand rolling with certain pressure from inside to outside from conduit head end and form 74 ° of enlargings.Manual operation is slow in one's movements, and production efficiency is the lowest, and if use the clamping of electronic, pneumatic or oil pressure instead, then can add manufacturing cost, act on additionally, due to dead point, sometimes normally-open can not close, have impact on normal operating.
Additionally, during enlarging work, owing to catheter outer diameter has upper lower deviation, often result in vessel clamp loosely, the phenomenon moved after conduit.Further, in order to ensure the concentricity of conduit and enlarging, and ensureing that flaring angle, wall thickness, diameter, enlarging are connected the close dimensional requirement of fillet with straight tube, winding adhesive tape on conduit artificial in operation, to clamp conduit, to increase clamping force.Depending on how many adhesive plasters is wound around with people's experience.If adhesive tape be wound around the thickest, just conduit is pressed indenture, even flat for vessel clamp be ellipse；Move after being wound around the inadequate conduit of the thinnest clamping force, make conduit flared part location inaccurate, affect catheter fabrication quality.In order to move phenomenon after overcoming conduit, conduit can be made during work to stretch out flat ozzle certain length, during enlarging, conduit oral area internal diameter increases, and when exceeding plastic limit, enlarging can crack, and causes conduit to scrap and waste of material more.Time serious, if not finding fine crack, conduit being installed on aircraft, will produce accident risks, consequence is hardly imaginable.Be not difficult to find out, during conduit enlarging after move be one of maximum key factor affect conduit production efficiency and quality, only catheter positioning accurately, guarantee conduit enlarging, in assigned position, could solve drawbacks described above and drawback, thus ensure conduit enlarging quality.
Utility model content
This utility model technical issues that need to address be to provide a kind of reliable and stable, dead-centre position can be rapidly achieved and then the conduit expanding device of clamping conduit head end.
For solving above-mentioned technical problem, this utility model be the technical scheme is that
Conduit expanding device, including fixing seat, after improvement,
A bearing with hollow cavity is set on described fixing seat, the chute with inner space is transversely offered at the top propping up bearing, the left end card of chute loads left clamping plate that portion is equipped with, that chute is stretched out on top with inner chamber, the right part of chute arrange identical with left clamp region, driven the right clamping plate along chute side-to-side movement by the crank connecting link being arranged on inner chamber, right clamping plate have the primary importance fitted side and the second position away from left clamping plate with left clamping plate side；Two sides that left clamping plate are relative with right clamping plate top offer that big end is preceding is combined as the left half bore of cylindricality counterbore, right half bore in primary importance, equipped left chuck in left half bore, prepare right chuck in right half bore, left chuck and right chuck be opened in vertically primary importance be combined as front end be the big end of equipped flat ozzle, rear end be the ladder centre bore of the small end of equipped conduit.
Above-mentioned conduit expanding device, described crank is by being arranged on the interior intracavity of bearing, a right side for right clamping plate longitudinally through the drive shaft of a bearing；One end connecting crank of connecting rod, the other end of connecting rod passes the default cross through hole of right clamping plate, is hinged on right clamping plate；Drive shaft outside Extension support seat connects driving handle.
Above-mentioned conduit expanding device, described the corresponding flat ozzle side of bearing is provided for the prelocalization mechanism spacing to catheter proximal end extension elongation, prelocalization mechanism includes the eccentric mechanism installed on the driving shaft, eccentric mechanism connects a curved bar by positioning linkage rod, the lower hinge of curved bar is in a bearing, the middle part of curved bar connects positioning linkage rod, and the corresponding flat nozzle set in curved bar top is for propping up the locating convex block of catheter proximal end；Curved bar rotates with eccentric mechanism has the corresponding primary importance in catheter proximal end and correspondence second position on the right side of right clamping plate.
Above-mentioned conduit expanding device, described flat ozzle include cone mouth section and direct tube section, direct tube section matched in clearance stretches out the front portion of big end in the big end of the ladder centre bore of left chuck and right chuck, cone mouth section drop-over at direct tube section；Conduit enters from the small end of ladder centre bore, is fitted in cone mouth section after the direct tube section of flat ozzle；The tapering of the medial surface of described cone mouth section is 66 ° ± 1 °.
Above-mentioned conduit expanding device, the side of the corresponding flat ozzle of described bearing offer be positioned at below flat ozzle for preventing and processing the half-cone grooving interfered with three pin roll pans；Described three pin roll pans are connected to the power end relative with flat ozzle by extension shaft.
Above-mentioned conduit expanding device, two sides that described left clamping plate are relative with right clamping plate bottom are offered the semicircle orifice being combined as unthreaded hole, are propped up bearing and arrange the bolt of the semicircle orifice longitudinally through left clamping plate；Inner chamber on the right side of described crank arranges gripper shoe, and gripper shoe is offered the auxiliary arc groove mated with crank side；Fine setting support plate and pad are installed in the left side of described left clamping plate, and the left surface screw thread of a bearing installs the fine-tuning nut of the left splint position for fine setting；The right flank of described bearing also installs the adjusting nut for adjusting gripper shoe position；The thickness of described left clamping plate and right clamping plate is 20～22mm, and right clamping plate slide displacement in chute is 28mm, and the leading flank of left clamping plate is 7mm with the distance of a bearing leading flank.
Above-mentioned conduit expanding device, described bearing includes left supported plate and the right supported plate of the slab construction that left and right is oppositely arranged, also include front and back being oppositely arranged with plate solid before vertical outer and rear solid plate, the outer of front solid plate and rear solid plate is mounted opposite and preprocessing is for installing left clamping plate and the chute of right clamping plate.
Above-mentioned conduit expanding device, described tail end of conduit arranges rear detent mechanism, rear detent mechanism includes longitudinal carrier, pin, longitudinal carrier by along conduit postpone the support at bearing rear, on support before and after the linear bearing group of sliding and forming for locking the locking device of linear bearing group position, pin is arranged in linear bearing group, the push rod slided along conduit head end axis coaxle is set on pin, push rod is provided for card relative to one end of conduit and sets the vertex of a cone or the groove of a conduit, and pin is provided for the locking member of fixed mandril.
Above-mentioned conduit expanding device, described conduit is straight catheter, and the relatively straight tail end of conduit of push rod is set to the tapered convex top coaxial with conduit, or is set to tapered groove coaxial with conduit.
Above-mentioned conduit expanding device, described conduit is swan-neck, push rod is set to the mutually hinged leading portion being conveniently adjusted relative position and back segment, back segment through pin being fixed by locking member, leading portion offer for prop up swan-neck sweep, axis be the V skewed slot of tangent line of sweep；The pin bottom of described rear detent mechanism arranges chute and the locking mother presetting slideway slide anteroposterior along linear bearing group, and pin correspondence is propped up the side of bearing and is provided for coordinating the draw-in groove of push rod card dress swan-neck；Draw-in groove on described pin be by cross processing with the vertical of three pin roll pan axis centered by face, the V-type straight trough that the most through, cross section is constant area V-type.
This utility model is using after technique scheme, has an effect of following technological progress:
Left clamping plate are set to be relatively fixed form by this utility model, right clamping plate use quick crank connecting link clamp system, after top dead center is arrived when operation eccentric mechanism rotates 90 °, the power produced has fully met clamping requirement, and in one second, conduit can be clipped, it is more than ten times of former machine effect, saves labor, decrease manufacturing cost.This utility model prelocalization mechanism to catheter proximal end and the rear detent mechanism of tail end, design the linear bearing together moved with toggle and realize flexible positioning, if conduit is straight tube, then tail end directly uses tapered convex top or tapered groove spacing；If swan-neck, then by the V-type straight trough arranged on the hinged V arc groove of push rod and pin or V-type arc groove limit conduit rotate and after move.This utility model positions die by chuck, forward and backward detent mechanism restricted conduit move phenomenon the most afterwards, both cooperate, not only solve over and weigh the defect of conduit wounded because of the little adhesive plaster to be wound around of conduit caliber, can also require to realize precisely producing in strict accordance with technology, as long as therefore on catheter outer diameter, lower deviation, in prescribed limit, can ensure to produce normally, product quality long time stability.
This utility model have small and exquisite, lightweight, easy to carry, positioning precision is high, the advantage of flexible operation, can support the use with engine lathe, have that accurate positioning, enlarging and molding parameter are accurate, homogeneity of product is high, the reliable advantage of steady quality, it is applied in BDAR both, it is possible to play powerful effect good at many things and expert in one.
Accompanying drawing explanation
Fig. 1 is this utility model agent structure schematic diagram (rear detent mechanism is not shown) when being in primary importance；
Fig. 2 is this utility model internal structure schematic diagram (forward and backward detent mechanism is not shown) when being in primary importance；
Fig. 3 is this utility model agent structure schematic diagram (rear detent mechanism is not shown) when being in the second position；
Fig. 4 is this utility model internal structure schematic diagram (forward and backward detent mechanism is not shown) when being in the second position；
Fig. 5 is the structural representation of this utility model location straight tube when being in primary importance；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the A-A direction view of Fig. 5；
Fig. 8 is the structural representation of this utility model location swan-neck when being in the second position；
Fig. 9 is the top view of Fig. 8.
In figure, each label is expressed as: 1, fixing seat, 11, conduit, 2, prop up bearing, 21, left supported plate, 211, fine setting support plate, 212, fine-tuning nut, 22, right supported plate, 221, gripper shoe, 222, adjusting nut, 23, front solid plate, 231, grooving, 24, rear plate admittedly, 25, bolt, 26, flat ozzle, 27, crank, 28, connecting rod, 29, driving handle, 3, left clamping plate, 31, left chuck, 4, right clamping plate, 41, right chuck, 5, support, 51, linear bearing group, 6, pin, 61, V-type straight trough, 7, push rod, 71, tapered groove, 72, V skewed slot, 8, eccentric mechanism, 9, positioning linkage rod, 10, curved bar, 101, locating convex block, a, locking device, b, locking member, c, locking mother.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described in further details by embodiment:
A kind of conduit expanding device, as shown in Fig. 1～Fig. 9, including fixing seat 1, bearing 2, left clamping plate 3, right clamping plate 4, prelocalization mechanism, rear detent mechanism.
Described fixing seat 1 is slab construction, and fixing seat 1 is bolted on the workbench of lathe, vertically moves (driving this utility model to do the action near lathe machine head) with workbench.Being provided with three pin roll pans on lathe, three pin roll pans arrange the cone angle of 74 °, and for stretching into from inner tube head end, gradually rolling expands to 74 ° of enlargings.In order to adapt to the conduit of multi-form, especially swan-neck, when conduit 11 tail end bend forward length exceedes head end, prevent conduit 11 tail end from interfering with lathe machine head, three pin roll pans are connected at the head of lathe by extension shaft, and are additionally provided with the position-limit mechanism limiting this utility model distance Handpiece Location on lathe.
Described bearing 2 is fixed on fixing seat 1, including left supported plate 21, right supported plate 22, front solid plate 23, rear plate 24 admittedly.Wherein, left supported plate 21 and right supported plate 22 are slab construction, and left supported plate 21 and right supported plate about 22 are oppositely arranged two-by-two.Front solid plate 23 and rear solid plate 24 then include vertical plane and are respectively perpendicular the outer posteriorly or anteriorly stretched above plane, and front solid plate 23 is in front, and backward, in the wings, outer is forward for rear plate 24 admittedly in outer.The outer of front solid plate 23 contacts relatively with the outer of rear solid plate 24, and horizontal chute is offered in the position to the left at the middle part of side facing each other.Chute is offered from left to right, and the half of chute is respectively offered in the side on outer that front solid plate 23 is relative with rear solid plate 24, and both are combined as a whole chute.Thus, the inner chamber formed inside the perpendicular being internally formed left supported plate 21 and right supported plate 22, front solid plate 23 and rear plate 24 admittedly of a bearing 2 and inside outer, the chute with inner space is formed on the top of a bearing 2.
Described left clamping plate 3 are identical with the external shape of right clamping plate 4, the bottom of left clamping plate 3 and right clamping plate 4 is the block structure coordinated with inner chamber small-gap suture, the bottom of left clamping plate 3 and right clamping plate 4 is installed in interior intracavity, left clamping plate 3 and right clamping plate 4 top are the block-shaped protrusion stretching out chute, and the side that left clamping plate 3 are relative with right clamping plate 4 is planar structure.From the point of view of sectional side elevation, left clamping plate 3 and right clamping plate 4 are "convex" shaped, the slideway that the inner chamber (front solid plate 23 and the inner surface of the rear outer consolidating plate 24) of bearing 2 forms left clamping plate 3 and right clamping plate 4 are finely tuned or slided.
Described left clamping plate 3 are installed in a bearing 2, the left end of chute.Propping up in the inner chamber of bearing 2, install fine setting support plate 211 and the pad of a two vertical plates structure, the threaded fine-tuning nut 212 in middle part of left supported plate 21 between left clamping plate 2 and left supported plate 21 additional, conflicts and finely tunes the left surface of support plate 211 in the screw rod end of fine-tuning nut 212.Prop up the right flank of left clamping plate 3 in the inner chamber of bearing 2 bottom, the left surface of right clamping plate offers the semicircle orifice for installing bolt 25.Front solid plate 23 and the rear solid corresponding left clamping plate 3 of plate 24 are positioned at the position of high order end conflict fine setting support plate 211 and offer the unthreaded hole coaxial with semicircle orifice.After the bolt of the semicircle orifice wearing left clamping plate of conflicting between front solid plate 23 and rear plate 24 admittedly, by turn fine-tuning nut 212, operate left clamping plate by fine setting support plate 211 transmission and move.
Described right clamping plate 4 are arranged in the right part slip of chute.Cross through hole from left to right is offered in the centre position of the bottom that right clamping plate 4 stretch into inner chamber, and identical pin-and-hole vertical with through hole is also offered in right clamping plate 4 bottom.Wearing a connecting rod 28 in cross through hole, the left end of connecting rod 28 is by hinge at pin-and-hole, and the right-hand member of connecting rod stretches out cross through hole, connects the crank 27 being positioned at inner chamber right-hand member, and the drive shaft of crank 27 is stretched out outside inner chamber, and drive shaft arranges driving handle 29 also by bearing.Further, since the diameter of common conduits 11 is less than φ 27mm, so that designs left clamping plate 3 and right clamping plate 4 opens distance for 28mm, it is 28mm to meet conduit 11 clamping requirement, the i.e. active length of crank 27.Therefore, crank 27 drives right clamping plate 4 to have two positions, and primary importance is that connecting rod 28 level is stretched, and the right flank of left clamping plate 3 clamps conduit with the left surface combination of right clamping plate 4；During the second position, crank 27 drivening rod 28 is regained, and right clamping plate 4 leave left clamping plate 3 and arrive chute right-hand member.In order to stablize toggle further, between right-hand member and the right supported plate 22 of crank 27, also set up a gripper shoe 221, gripper shoe 221 is offered the auxiliary arc groove mated with crank 27 side；Adjusting nut 222 for adjusting gripper shoe position is also installed on right supported plate 22, but does not uses when adjusting nut 222 is flat, only for adjusting after crank etc. is worn.
Described left clamping plate 3 and right clamping plate 4 stretch out the two opposite side surfaces of chute and offer left half bore and right half bore, left half bore and right half bore are cylindricality counterbore after combining when right clamping plate are positioned at primary importance, the big end of cylindricality counterbore is corresponding in front solid plate 23 side, i.e. corresponding with three pin roll pans.The left chuck 31 of Matching installation band boss in left half bore, the right chuck of Matching installation 32 in right half bore, left chuck 31 and right chuck 32 are combined as chuck.Left chuck 31 and right chuck 32 offer ladder centre bore vertically when right clamping plate are positioned at primary importance.The big end of ladder centre bore is positioned at front solid plate 23 side, is used for assembling flat ozzle 26, and flat ozzle 26 is matched in clearance with the big end of ladder centre bore.The internal diameter of the small end of ladder centre bore mates with conduit 11, and conduit 11 enters from the small end of ladder centre bore, and through being fitted in the big flat ozzle 26 held, head end stretches out flat ozzle 26 certain length.Described flat ozzle 26 include cone mouth section and direct tube section, direct tube section is fitted in the big end of the ladder centre bore of chuck as mentioned above, and direct tube section just arranges cone mouth section after stretching out ladder centre bore certain displacement.The tapering of the medial surface of described cone mouth section is 66 ° ± 1 °.The thickness of left clamping plate 3 and right clamping plate 4 is 20～22mm, and the leading flank of left clamping plate 3 is 7mm with the distance of bearing 2 leading flank, it is simple to clamping of the swan-neck of adaptation different curvature radius.In order to prevent interfering with front solid plate 23 apart from interior three pin roll pans at this, corresponding grooving 231 of offering below flat ozzle 26 on front solid plate 23, grooving 231 is for coordinating the half-cone structure closed up to inner side of three pin roll pan lower structure.
The corresponding flat ozzle 26 of described prelocalization mechanism is arranged on the front of front solid plate 23.Prelocalization mechanism includes eccentric mechanism 8, positioning linkage rod 9 and curved bar 10.The front end of drive shaft is solid plate 23 before stretching out, and eccentric mechanism 8 is arranged on the front end of drive shaft.Eccentric mechanism 8 connects curved bar 10 by positioning linkage rod 9.The bottom of curved bar 10 is a circular slab, and the center of circle of circular slab is hinged on front solid plate 23；The middle part of curved bar 10 is along the radially-protruding support arm of circular slab, and the middle part of support arm is hinged with positioning linkage rod 9；The top of curved bar 10 is the transverse arm vertical with support arm, and transverse arm arranges locating convex block 101 away from the side of the corresponding flat ozzle 26 in one end of support arm, and conduit 11 front end, for, before clamping conduit 11, propping up conduit 11 front end, is positioned by locating convex block.It is to fix the four-bar mechanism of bar that eccentric mechanism 8, positioning linkage rod 9, curved bar 10, a bearing 2 form a bearing 2, and curved bar 10 rotates with eccentric mechanism 8 has the corresponding primary importance in conduit 11 front end, carries out prelocalization before clamping conduit 11；Also there is the corresponding second position on the right side of right clamping plate 2, remove after clamping conduit 11 and prevent from interfering.
Described rear detent mechanism is the rear of solid plate 24 after arranging, it is achieved to move after conduit 11 tail end and rotate spacing.Detent mechanism includes longitudinal carrier, pin 6, push rod 7.Longitudinal carrier includes the support 5 of the parallel bar composition of a pair longitudinal direction, and the front end of parallel bar is fixed on fixing seat 1, and parallel bar is postponed layouts along conduit head end axis direction, and the rear end of parallel bar arranges the chute along the slip of platen slideway.Being respectively provided with a linear bearing composition linear bearing group 51 on two parallel bars, linear bearing group 51 is slided along parallel bar, is arranged locking device a, be used for locking linear bearing group 51 position between parallel bar and linear bearing group 51.Pin 6 is slidably arranged in linear bearing group 51, and linear bearing group 51 is offered slideway, and chute is offered in the bottom of pin 6, and pin 6 is fitted on slideway by chute, and the rear end of pin 6 arranges the locking mother c limiting pin position.Push rod 7 is installed on pin 6 along conduit head end axis direction (being also the axis of three pin roll pans), and pin 6 arranges the locking member b of push rod 7.One end of the relative conduit of push rod 7 is provided for card and sets the vertex of a cone or the groove of a conduit 11.
As shown in Fig. 5～Fig. 7, when conduit 11 is straight catheter, relatively straight for push rod 7 tail end of conduit is set to the tapered convex top coaxial with conduit, or relatively straight for push rod 7 tail end of conduit is set to tapered groove 71 coaxial with conduit, utilize tapered convex top or tapered groove 71 to position straight catheter.
As shown in Figure 8 and Figure 9, when conduit 11 is swan-neck, conduit corresponding push rod in the horizontal direction is sweep, conduit is when vertical direction is straight tube or sweep (as shown in phantom in Figure 8), push rod 7 is set to mutually hinged leading portion and back segment, and pin 6 is offered V-type straight trough 61 or V-type arc groove.The leading portion of push rod 7 is offered as the V skewed slot 72 corresponding with swan-neck sweep, coordinate various curvature for convenience, leading portion uses articulated manner to be connected with back segment, back segment through pin and is fixed by locking member b, leading portion then can adjust the relative rotation angle with back segment at any time, make the central axis of V skewed slot 72 and sweep central axis tangent, the inclined-plane of V skewed slot 72 is tangent with the curved surface of sweep.V-type straight trough 61 is offered at pin 6 up/down perforation, and V-type straight trough 61 is face centered by the vertical crossing three pin roll pan axis, and cross section is the most overlapping constant area V-type.The situation that V-type arc groove offered by pin 6 is complex, the curved shape of V-type arc slot fit swan-neck afterbody, and cross section is the different size of V-type that area changes with continual curvature.
Described rear detent mechanism is slightly different according to the shape difference of conduit, is considered as the versatility of mechanism, and above-mentioned tapered groove 71, V skewed slot 72, V-type straight trough 61, the cone angle of V-type arc groove are preferably 90 °, and natural escape is formed on bottom.Rear detent mechanism should remain conduit axis, machine tool chief axis and the axiality of 74 ° of three pin roll pan.
Work process of the present utility model is:
First, operation driving handle is maintained at vertical direction, left clamping plate and right clamping plate and remains open configuration, and the positioning convex of the mechanism of prelocalization simultaneously is positioned at the positive front side of left clamping plate, by conduit through chuck, catheter proximal end is stretched out flat ozzle and props up the positioning convex of prelocalization mechanism；Keeping conduit motionless with flat ozzle position, move driving handle counterclockwise, driving handle drives crank-operated by the solid set of linkage, crank handle turns connecting rod promotes right clamping plate to move to the left, coordinating left clamping plate to clamp conduit, positioning convex removes catheter proximal end position simultaneously, provides space for processing；If desired, adjust fine-tuning nut according to the diameter of conduit, be matched for clamping tightly conduit；Then linear bearing group of sliding is to correct position and locks locking device a, and according to the shape of conduit, operation push rod moves forward and backward correct position, push rod coordinates in the middle part of the conduit of location, locks locking member b, simultaneously, conduit top is positioned by operation pin, and locks female c；After having positioned, the carriage hand wheel of operation lathe, make conduit enter in three pin roll pans of main shaft, it is 74 ° of taper holes that lathe rotates conduit rolling.After having rolled, rotate counterclockwise carriage hand wheel, make this utility model leave three pin roll pans, complete a working cycle.
Claims (10)
1. conduit expanding device, including fixing seat (1), it is characterised in that:
Described fixing seat (1) is upper arranges a bearing (2) with hollow cavity, the chute with inner space is transversely offered at the top propping up bearing (2), the left end card of chute loads left clamping plate (3) that portion is equipped with, that chute is stretched out on top with inner chamber, the right part of chute arrange identical with left clamping plate (3) structure, driven the right clamping plate (4) along chute side-to-side movement by the crank connecting link being arranged on inner chamber, right clamping plate (4) have the primary importance fitted side and the second position away from left clamping plate (3) with left clamping plate (3) side；Two sides that left clamping plate (3) are relative with right clamping plate (4) top offer that big end is preceding is combined as the left half bore of cylindricality counterbore, right half bore in primary importance, equipped left chuck (31) in left half bore, prepare right chuck (41) in right half bore, left chuck (31) and right chuck (41) be opened in vertically primary importance be combined as front end be the big end of equipped flat ozzle (26), rear end be the ladder centre bore of the small end being equipped with conduit (11).
Conduit expanding device the most according to claim 1, it is characterised in that: described crank (27) is by being arranged on the interior intracavity of bearing (2), a right side for right clamping plate (4) longitudinally through the drive shaft of a bearing (2)；One end connecting crank (27) of connecting rod (28), the other end of connecting rod (28) passes the default cross through hole of right clamping plate (4), is hinged on right clamping plate (4)；Extension support seat (2) drive shaft outward connects driving handle (29).
Conduit expanding device the most according to claim 1 and 2, it is characterized in that: described the corresponding flat ozzle side of bearing (2) is provided for the prelocalization mechanism spacing to conduit (11) front end extension elongation, prelocalization mechanism includes the eccentric mechanism (8) installed on the driving shaft, eccentric mechanism (8) connects a curved bar (10) by positioning linkage rod (9), the lower hinge of curved bar (10) is in a bearing (2), the middle part of curved bar (10) connects positioning linkage rod (9), the corresponding flat ozzle (26) in curved bar (10) top is provided for propping up the locating convex block (101) of conduit (11) front end；Curved bar rotates with eccentric mechanism (8) has the corresponding primary importance in conduit (11) front end and correspondence in right clamping plate (4) the right side second position.
Conduit expanding device the most according to claim 3, it is characterized in that: described flat ozzle (26) include cone mouth section and direct tube section, direct tube section matched in clearance stretches out the front portion of big end in the big end of the ladder centre bore of left chuck (31) and right chuck (41), cone mouth section drop-over at direct tube section；Conduit enters from the small end of ladder centre bore, is fitted in cone mouth section after the direct tube section of flat ozzle (26)；The tapering of the medial surface of described cone mouth section is 66 ° ± 1 °.
Conduit expanding device the most according to claim 4, it is characterised in that: the side of the corresponding flat ozzle (26) of described bearing offer be positioned at flat ozzle (26) lower section for preventing and processing the half-cone grooving (231) interfered with three pin roll pans；Described three pin roll pans are connected to the power end relative with flat ozzle (26) by extension shaft.
Conduit expanding device the most according to claim 5, it is characterized in that: the semicircle orifice being combined as unthreaded hole is offered in described left clamping plate (3) two sides relative with right clamping plate (4) bottom, a bearing (2) arranges the bolt (25) of the semicircle orifice longitudinally through left clamping plate (3)；The inner chamber on described crank (27) right side arranges gripper shoe (221), and gripper shoe (221) is offered the auxiliary arc groove mated with crank side；Fine setting support plate (211) and pad are installed in the left side of described left clamping plate (3), and the left surface screw thread of a bearing (2) installs the fine-tuning nut (212) of left clamping plate (3) position for fine setting；The right flank of described bearing (2) also installs the adjusting nut (222) for adjusting gripper shoe (221) position；The thickness of described left clamping plate (3) and right clamping plate (4) is 20～22mm, the right clamping plate (4) slide displacement in chute is 28mm, and the leading flank of left clamping plate (3) is 7mm with the distance of bearing (2) leading flank.
Conduit expanding device the most according to claim 6, it is characterized in that: described bearing (2) includes left supported plate (21) and the right supported plate (22) of the slab construction that left and right is oppositely arranged, also include front and back being oppositely arranged with plate (23) solid before vertical outer and rear solid plate (24), the outer of front solid plate (23) and rear solid plate (24) is mounted opposite and preprocessing is for installing left clamping plate (3) and the chute of right clamping plate (4).
Conduit expanding device the most according to claim 7, it is characterized in that: described conduit (11) tail end arranges rear detent mechanism, rear detent mechanism includes longitudinal carrier, pin (6), longitudinal carrier is by postponing at the support at bearing (2) rear along conduit, the linear bearing group (51) of sliding before and after support (5) is upper, and it is used for locking locking device (a) composition of linear bearing group (51) position, pin (6) is arranged in linear bearing group (51), the push rod (7) slided along conduit (11) head end axis coaxle is set on pin (6), push rod (7) one end of conduit (11) relatively is provided for card and sets the vertex of a cone or the groove of a conduit, the locking member (b) of fixed mandril (7) it is provided on pin (6).
Conduit expanding device the most according to claim 8, it is characterized in that: described conduit (11) is straight catheter, push rod (7) relatively straight tail end of conduit is set to the tapered convex top coaxial with conduit, or is set to tapered groove (71) coaxial with conduit.
Conduit expanding device the most according to claim 8, it is characterized in that: described conduit (11) is swan-neck, push rod (7) is set to the mutually hinged leading portion being conveniently adjusted relative position and back segment, back segment is fixed through pin and by locking member (b), leading portion offer for prop up swan-neck sweep, axis be the V skewed slot (72) of tangent line of sweep；Pin (6) bottom of described rear detent mechanism arranges chute and locking mother (c) presetting slideway slide anteroposterior along linear bearing group (51), and the side of corresponding bearing (2) of pin (6) is provided for coordinating the draw-in groove of push rod (7) location swan-neck；Draw-in groove on described pin (6) be by cross processing with the vertical of three pin roll pan axis centered by face, the V-type straight trough (61) that the most through, cross section is constant area V-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521093334.4U CN205436845U (en) | 2015-12-25 | 2015-12-25 | Pipe flaring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521093334.4U CN205436845U (en) | 2015-12-25 | 2015-12-25 | Pipe flaring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205436845U true CN205436845U (en) | 2016-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521093334.4U Withdrawn - After Issue CN205436845U (en) | 2015-12-25 | 2015-12-25 | Pipe flaring device |
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| Country | Link |
|---|---|
| CN (1) | CN205436845U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478605A (en) * | 2015-12-25 | 2016-04-13 | 中国人民解放军第五七二一工厂 | Guide pipe flaring tool |
| CN106077325A (en) * | 2016-08-14 | 2016-11-09 | 大连新钢液压管件有限公司 | A kind of pipe end forming machine prelocalization device |
| CN106475480A (en) * | 2016-12-16 | 2017-03-08 | 东台市远洋不锈钢制造有限公司 | A kind of pipe fitting expanding rounding machine |
| CN107962423A (en) * | 2017-12-25 | 2018-04-27 | 上海第机床厂有限公司 | Ozzle mutually passes through Machining of Curved Surface positioning tool and curved-surface processing method |
| CN109261821A (en) * | 2018-09-03 | 2019-01-25 | 西安飞机工业（集团）有限责任公司 | A kind of processing method for aircraft catheter end head cold-extrusion shaping |
| CN110202358A (en) * | 2019-05-15 | 2019-09-06 | 苏州托克斯冲压设备有限公司 | Broached bushing closing device |
| CN114226576A (en) * | 2021-12-20 | 2022-03-25 | 江苏康盛管业有限公司 | Copper pipe flaring device for air conditioner |
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2015
- 2015-12-25 CN CN201521093334.4U patent/CN205436845U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478605A (en) * | 2015-12-25 | 2016-04-13 | 中国人民解放军第五七二一工厂 | Guide pipe flaring tool |
| CN105478605B (en) * | 2015-12-25 | 2017-05-03 | 中国人民解放军第五七二一工厂 | Guide pipe flaring tool |
| CN106077325A (en) * | 2016-08-14 | 2016-11-09 | 大连新钢液压管件有限公司 | A kind of pipe end forming machine prelocalization device |
| CN106077325B (en) * | 2016-08-14 | 2018-05-01 | 大连新钢液压管件有限公司 | A kind of pipe end forming machine prelocalization device |
| CN106475480A (en) * | 2016-12-16 | 2017-03-08 | 东台市远洋不锈钢制造有限公司 | A kind of pipe fitting expanding rounding machine |
| CN107962423A (en) * | 2017-12-25 | 2018-04-27 | 上海第机床厂有限公司 | Ozzle mutually passes through Machining of Curved Surface positioning tool and curved-surface processing method |
| CN107962423B (en) * | 2017-12-25 | 2024-03-29 | 上海第一机床厂有限公司 | Nozzle intersecting curved surface machining positioning tool and curved surface machining method |
| CN109261821A (en) * | 2018-09-03 | 2019-01-25 | 西安飞机工业（集团）有限责任公司 | A kind of processing method for aircraft catheter end head cold-extrusion shaping |
| CN110202358A (en) * | 2019-05-15 | 2019-09-06 | 苏州托克斯冲压设备有限公司 | Broached bushing closing device |
| CN110202358B (en) * | 2019-05-15 | 2024-03-01 | 苏州托克斯冲压设备有限公司 | Opening bushing closing-in device |
| CN114226576A (en) * | 2021-12-20 | 2022-03-25 | 江苏康盛管业有限公司 | Copper pipe flaring device for air conditioner |
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