CN105478606B - Guide pipe flaring tool with positioning mechanism - Google Patents
Guide pipe flaring tool with positioning mechanism Download PDFInfo
- Publication number
- CN105478606B CN105478606B CN201510986023.9A CN201510986023A CN105478606B CN 105478606 B CN105478606 B CN 105478606B CN 201510986023 A CN201510986023 A CN 201510986023A CN 105478606 B CN105478606 B CN 105478606B
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- Prior art keywords
- conduit
- clamping plate
- pin
- guide pipe
- plate
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Classifications
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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
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The invention discloses a guide pipe flaring tool with a positioning mechanism. The guide pipe flaring tool comprises a guide pipe installation table. One side, away from a three-needle rolling plate for machining, of the guide pipe installation table is provided with a rear positioning mechanism. The rear positioning mechanism comprises a longitudinal support and a blocking rod. The longitudinal support is composed of a support body extending to the rear portion of a supporting seat along a guide pipe, a linear bearing set moving front and back on the support and a locking device used for locking the position of the linear bearing set. The blocking rod is installed on the linear bearing set and is provided with an ejector rod coaxially sliding along the axis of the head end of the guide pipe. One end, opposite to the guide pipe, of the ejector rod is provided with a cone vertex or a groove used for clamping and positioning the guide pipe. A locking piece used for fixing the ejector rod is arranged on the blocking rod. According to the guide pipe flaring tool with the positioning mechanism, a pipe center is positioned through a clamping cover, rotation and axial backward movement phenomena of the guide pipe are limited through a front positioning mechanism and the rear positioning mechanism, and the guide pipe flaring tool has the advantages of being accurate in positioning, accurate in flaring and forming parameter, high in product consistency and stable and reliable in quality.
Description
Technical field
The present invention relates to a kind of mechanical device, specifically one kind is for being shaped to 74 ° of tapers by end of conduit diffusion
Conduit flaring tooling.
Background technology
Pipe end is that the pipe joint of 74 ° of tapers is widely used in aircraft it is ensured that the normal work of oil and gas path, and it is led
Pipe flare formation generally adopts three pin rolling technologies.By manually operating the oppositely oriented double rotational directions screw rod of left and right two parts, by double
Rotation direction screw rod drives two half relative clamps jointly to intermediary movements.Open up on two and half clamps and be mutually combined as in circular hole
Heart hole, the internal clamp flat ozzle in centre bore front end, conduit passes through from centre bore rear end, and catheter proximal end stretches into flat ozzle, and two and half
To intermediary movements, conduit is clamped to be fixed clamp.After the completion of positioning, adopt three pins rolling with certain pressure from conduit head end by
Expansion rolling from inside to outside forms 74 ° of enlargings.Artificial operational motion is slow, and production efficiency is too low, and if use instead electronic, pneumatic or
Oil pressure clamps, then can increased manufacturing cost, additionally, due to dead point effect, sometimes can not normally-open close, and have impact on normal
Operation.
Additionally, during enlarging work, because catheter outer diameter has upper lower deviation, often result in vessel clamp loosely, move after conduit
Phenomenon.And, in order to ensure the concentricity of conduit and enlarging, and ensure flaring angle, wall thickness, diameter, enlarging and straight tube even
The close dimensional connecing fillet requires, and artificial winding adhesive tape on conduit in operation, to clamp conduit, to increase clamping force.Adhesive plaster
Depending on how much being wound around with people's experience.If adhesive tape is wound around too thick, just upper for conduit pressure indenture, or even flat for vessel clamp for ellipse；
Move after being wound around the inadequate conduit of too thin clamping force, so that conduit flared part is positioned inaccurate, affect catheter fabrication quality.Lead to overcome
Guan Houyi phenomenon, can make during work to stretch out flat ozzle certain length conduit, during enlarging, conduit oral area internal diameter increases, and exceedes plasticity more
During the limit, enlarging can crack, and causes conduit to scrap and waste of material.When serious, if not finding fine crack, conduit
It is installed on aircraft, accident risks will be produced, consequence is hardly imaginable.Be not difficult to find out, during conduit enlarging after move be impact conduit
One of maximum key factor of production efficiency and quality, only catheter positioning accurately, guarantee conduit enlarging in assigned position,
Drawbacks described above and drawback could be solved, thus ensureing conduit enlarging quality.
Content of the invention
The technical problem to be solved in the invention is to provide a kind of positioning reliability, guarantee the conduit enlarging work that conduit does not move afterwards
Dress.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of conduit flaring tooling with detent mechanism, including conductor installation platform, after improvement,
Described conductor installation platform deviates from detent mechanism after processing is arranged with the side of three pin roll pans, and rear detent mechanism includes
Longitudinal carrier, pin, longitudinal carrier is by the line of sliding before and after postponing in the support at conductor installation platform rear, on support along conduit
Property the bearing group and locking device composition for locking linear bearing group position, pin is arranged in linear bearing group, pin
The push rod that upper setting is slided along conduit head end axis coaxle, push rod is provided for, relative to one end of conduit, the cone that clamp positions conduit
Top or groove, pin is provided for the locking member of fixed mandril.
The above-mentioned conduit flaring tooling with detent mechanism, described conduit is straight catheter, and the relatively straight tail end of conduit of push rod is arranged
It is the tapered convex top coaxial with conduit, or be set to and conduit coaxially tapered groove.
The above-mentioned conduit flaring tooling with detent mechanism, described conduit be swan-neck, push rod be set to mutually hinged before
Section and back segment, back segment passes through pin being fixed by locking member, leading portion open up for prop up swan-neck sweep, axis be
The V skewed slot of the tangent line of sweep.
The above-mentioned conduit flaring tooling with detent mechanism, before and after the setting of described pin bottom presets slideway along linear bearing group
The chute sliding and locking are female, and the side of the corresponding fulcrum bearing of pin is provided for coordinating the draw-in groove of push rod clamp conduit.
The above-mentioned conduit flaring tooling with detent mechanism, the draw-in groove on described pin is to roll hanging down of disk axis to cross three pins
Centered on facing directly face, from top to bottom insertion, cross section be constant area V-type V-type straight trough；Or it is curved for corresponding swan-neck
Bent portions area continually varying cross section is the V-type arc groove of V-type.
The above-mentioned conduit flaring tooling with detent mechanism, the side setting of the corresponding three pin roll pans of described conductor installation platform is used
In the prelocalization mechanism spacing to catheter proximal end extension elongation, prelocalization mechanism includes being arranged on the default driving of conductor installation platform
Eccentric mechanism on axle, eccentric mechanism connects a curved bar by positioning linkage rod, and the lower hinge of curved bar is on conductor installation platform, bent
The middle part of bar connects positioning linkage rod, and curved bar top is correspondingly arranged the locating convex block for propping up catheter proximal end；Curved bar is with eccentric bent
Handle rotates has the corresponding primary importance in catheter proximal end and the corresponding second place outside three pin roll pans；Under curved bar
Portion is a circular slab, and the center of circle of circular slab is hinged on conductor installation platform；The middle part of curved bar is along radially-protruding of circular slab
Arm, the middle part of support arm is hinged with positioning linkage rod；The top of curved bar is the transverse arm vertical with support arm, and transverse arm is fixed away from one end of support arm
Position projection.
The above-mentioned conduit flaring tooling with detent mechanism, described conductor installation platform includes fixed seat, setting tool in fixed seat
There is the fulcrum bearing of hollow cavity, the top of fulcrum bearing transversely opens up the chute with inner space, the left end clamp bottom of chute
The left clamping plate of chute is stretched out on be equipped with inner chamber, top, the right part setting of chute and left clamp region identical, by being arranged on
The right clamping plate of the crank connecting link drives edge chute side-to-side movement in chamber, right clamping plate has first being fitted in side with left clamping plate side
Put and the second place away from left clamping plate；Left clamping plate two sides relative with right clamping plate top open up corresponding three pins in big end
Roll pan side is the left half bore of cylindricality counterbore, right half bore after primary importance combination, and left half in the hole is equipped with left chuck, right half
In the hole prepares right chuck, and left chuck and right chuck are opened in vertically and correspond to three pin roll pan sides for joining after primary importance combines
The big end of dress flat ozzle, opposite side are the ladder centre bore of the small end of equipped conduit.
The above-mentioned conduit flaring tooling with detent mechanism, the drive shaft of described prelocalization mechanism is from right side longitudinally through supporting
Seat, crank is connected in the drive shaft of fulcrum bearing inner chamber；One end connecting crank of connecting rod, the other end of connecting rod passes through right clamping plate pre-
If cross through hole, be hinged on right clamping plate；Outside the rear end Extension support seat of drive shaft and driving handle is installed.
The above-mentioned conduit flaring tooling with detent mechanism, the inclusion cone mouth section of described flat ozzle and direct tube section, straight tube is intersegmental
Gap cooperation stretches out the part at big end in the big end of the ladder centre bore of left chuck and right chuck, cone mouth section drop-over in direct tube section；Lead
Pipe enters from the small end of ladder centre bore, is fitted in cone mouth section through after the direct tube section of flat ozzle；The medial surface of described cone mouth section
Taper be 66 ° ± 1 °；The side of the corresponding flat ozzle of described fulcrum bearing opens up being used for below flat ozzle to prevent and three pins
The half-cone grooving that roll pan interferes；Described three pin roll pans are connected to the power relative with flat ozzle by extension shaft
End；Described left clamping plate two sides relative with right clamping plate bottom open up the semicircle orifice being combined as unthreaded hole, and fulcrum bearing setting is longitudinally
Bolt through the semicircle orifice of left clamping plate；Inner chamber setting gripper shoe on the right side of described crank, gripper shoe opens up and crank side
The auxiliary arc groove of coupling；Fine setting support plate and pad are installed in the left side of described left clamping plate, and the left surface screw thread of fulcrum bearing is installed and is used for
The fine-tuning nut of the left splint position of fine setting；The right flank of described fulcrum bearing also installs the adjustment spiral shell supporting Board position for adjustment
Female；The thickness of described left clamping plate and right clamping plate is 20～22mm, and slide displacement in chute for the right clamping plate is 28mm, left clamping plate
Leading flank is 7mm with the distance of fulcrum bearing leading flank.
The above-mentioned conduit flaring tooling with detent mechanism, described fulcrum bearing includes a left side for the slab construction that left and right is oppositely arranged
Support plate and right supported plate, also include being oppositely arranged in front and back with plate solid before vertical outer and rear solid plate, front solid plate and rear solid plate
Outer be mounted opposite and preprocessing be used for left clamping plate and the chute of right clamping plate are installed.
The present invention, after using technique scheme, has the effect of following technological progress：
The prelocalization mechanism to catheter proximal end for the present invention and the rear detent mechanism of tail end, design is with toggle one
The linear bearing playing movement realizes flexible positioning, if conduit is straight tube, tail end directly uses tapered convex top or tapered groove limit
Position；If swan-neck, then pass through the V-type straight trough of setting or V-type arc groove on the hinged V arc groove of push rod and pin and limit conduit rotation
And move afterwards.Left clamping plate is set to be relatively fixed form by the present invention, and right clamping plate adopts quick crank connecting link clamp system, works as behaviour
Make eccentric mechanism and rotate 90 ° of arrival after top dead center, the power of generation has fully met clamping and required, and will be able to lead in one second
Pipe clamp jail, is more than ten times of former machine effect, saves labor, decrease manufacturing cost.The present invention by chuck position die, front,
Afterwards detent mechanism restricted conduit rotationally and axially afterwards move phenomenon, both cooperate, and not only solve over because of conduit caliber
Little adhesive plaster to be wound around and weigh the defect of conduit wounded moreover it is possible to realize precisely producing in strict accordance with technical requirements, as long as therefore outside conduit
On footpath, lower deviation, in prescribed limit, can ensure to produce normal, product quality long time stability.
The present invention has the advantages that compact, lightweight, easy to carry, positioning precision is high, flexible operation, can be with engine lathe
Support the use, there is accurate positioning, enlarging and molding parameter are accurate, homogeneity of product is high, the reliable advantage of steady quality, application
In BDAR both, powerful effect good at many things and expert in one can be played.
Brief description
Fig. 1 is the structural representation that the present invention is in positioning straight tube during primary importance；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the A-A direction view of Fig. 1；
Fig. 4 is the structural representation that the present invention is in the positioning swan-neck during second place；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is that conductor installation platform is in external structure schematic diagram during primary importance；
Fig. 7 is that conductor installation platform is in internal structure schematic diagram during primary importance；
Fig. 8 is that conductor installation platform is in the agent structure schematic diagram during second place；
Fig. 9 is that conductor installation platform is in the internal structure schematic diagram during second place.
The each label of in figure is expressed as：1st, fixed seat, 11, conduit, 2, fulcrum bearing, 21, left supported plate, 211, fine setting support plate,
212nd, fine-tuning nut, 22, right supported plate, 221, gripper shoe, 222, adjusting nut, 23, front solid plate, 231, grooving, 24, consolidate plate afterwards,
25th, 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 are female.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further details to the present invention：
A kind of conduit flaring tooling with detent mechanism, as shown in Fig. 1～Fig. 9, including fixed seat 1, fulcrum bearing 2, Zuo Jia
Plate 3, right clamping plate 4, prelocalization mechanism, rear detent mechanism.
Described fixed seat 1 is slab construction, and fixed seat 1 is bolted on the workbench of lathe, does with workbench
Vertically move.Three pin roll pans are provided with lathe, three pin roll pans arrange 74 ° of cone angle, for stretching into from inner tube head end, by
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 is long to front curve
Degree exceedes head end, prevents conduit 11 tail end from interfering with lathe machine head, three pin roll pans are connected to lathe by extension shaft
At head, and the position-limit mechanism limiting the present invention apart from Handpiece Location is additionally provided with lathe.
Described fulcrum bearing 2 is fixed in fixed seat 1, including left supported plate 21, right supported plate 22, front solid plate 23, consolidates plate 24 afterwards.Its
In, left supported plate 21 and right supported plate 22 are slab construction, and left supported plate 21 and right supported plate 22 about are oppositely arranged two-by-two.Front solid plate 23 He
Consolidate plate 24 afterwards then to include vertical plane and be respectively perpendicular the outer posteriorly or anteriorly stretched above plane, front solid plate 23
In front, outer backward, afterwards admittedly plate 24 at rear, outer is forward.The outer of front solid plate 23 is relative with the outer of rear solid plate 24 to be connect
Touch, and the position to the left at the middle part of side facing each other opens up horizontal chute.Chute opens up from left to right, front solid plate
Side on 23 outers relative with rear solid plate 24 respectively opens up the half of chute, and both are combined as a whole chute.Thus,
Fulcrum bearing 2 be internally formed left supported plate 21 and right supported plate 22, front solid plate 23 and afterwards admittedly in inside the perpendicular of plate 24 and outer
The inner chamber of side composition, the chute with inner space is formed on the top of fulcrum bearing 2.
Described left clamping plate 3 is identical with the outer shape of right clamping plate 4, the bottom of left clamping plate 3 and right clamping plate 4 be and inner chamber little between
The block structure of gap cooperation, the bottom of left clamping plate 3 and right clamping plate 4 is installed in inner chamber, and left clamping plate 3 and right clamping plate 4 top are
Stretch out the block-shaped protrusion of chute, left clamping plate 3 side relative with right clamping plate 4 is planar structure.From the point of view of sectional side elevation, left clamping plate 3
It is "convex" shaped with right clamping plate 4, the inner chamber (inner surface of the outer of especially front solid plate 23 and rear solid plate 24) of fulcrum bearing 2 forms a left side
The slideway that clamping plate 3 and right clamping plate 4 are finely tuned or slided.
Described left clamping plate 3 is installed in fulcrum bearing 2, the left end of chute.In the inner chamber of fulcrum bearing 2, left clamping plate 2 and left supported plate
Fine setting support plate 211 and the pad of a two vertical plates structure, the threaded fine-tuning nut in middle part of left supported plate 21 is installed additional between 21
212, conflict and finely tune the left surface of support plate 211 in the screw rod end of fine-tuning nut 212.Left clamping plate 3 in the inner chamber of fulcrum bearing 2 bottom
Right flank, the left surface of right clamping plate open up the semicircle orifice for installation bolt 25.Front solid plate 23 and rear solid plate 24 correspond to left folder
The position that plate 3 is located at high order end conflict fine setting support plate 211 opens up the unthreaded hole coaxial with semicircle orifice.In front solid plate 23 and rear solid plate 24
Between wear the bolt of semicircle orifice of a left clamping plate of conflict after, by turn fine-tuning nut 212, pass by fine setting support plate 211
Pass the left clamping plate 3 of operation mobile.
Described right clamping plate 4 is in the right part slip setting of chute.The centre position of the bottom that right clamping plate 4 stretches into inner chamber open up from
Left-to-right cross through hole, right clamping plate 4 bottom also opens up identical pin-and-hole vertical with through hole.A connecting rod is worn in cross through hole
28, the left end of connecting rod 28 passes through hinge at pin-and-hole, and the right-hand member of connecting rod stretches out cross through hole, connects and is located at inner chamber right-hand member
Crank 27, the drive shaft of crank 27 is stretched out outside inner chamber, and drive shaft arranges driving handle 29 also by bearing.Further, since it is conventional
The diameter of conduit 11 is less than φ 27mm, so that designs left clamping plate 3 and right clamping plate 4 opens distance for 28mm, to meet conduit 11
Clamping requires, and that is, the active length of crank 27 is 28mm.Therefore, crank 27 drives right clamping plate 4 to have two positions, primary importance
Stretch for connecting rod 28 level, the right flank of left clamping plate 3 combines clamping conduit with the left surface of right clamping plate 4；During the second place, crank
27 drivening rods 28 withdraw, and right clamping plate 4 leaves left clamping plate 3 and reaches chute right-hand member.In order to stablize toggle further, bent
Also set up a gripper shoe 221 between the right-hand member of handle 27 and right supported plate 22, gripper shoe 221 opens up auxiliary with what crank 27 side was mated
Help arc groove；The adjusting nut 222 supporting Board position for adjustment is also installed on right supported plate 22, but does not make when adjusting nut 222 is flat
With only being used for adjusting after crank etc. is worn.
The two opposite side surfaces that described left clamping plate 3 and right clamping plate 4 stretch out chute open up left half bore and right half bore, left half bore and
Right half bore is cylindricality counterbore after the combination when right clamping plate is located at primary importance, and the big end correspondence of cylindricality counterbore is in front solid plate 23 1
Side, that is, corresponding with three pin roll pans.The left left chuck 31 with boss for the half in the hole Matching installation, the right chuck of right half in the hole Matching installation
32, left chuck 31 and right chuck 32 are combined as chuck.Left chuck 31 and right chuck 32 are when right clamping plate is located at primary importance along axle
To opening up ladder centre bore.The big end of ladder centre bore is located at front solid plate 23 side, for assembling flat ozzle 26, flat ozzle 26 with
The big end of ladder centre bore coordinates for gap.The internal diameter of the small end of ladder centre bore is mated with conduit 11, and conduit 11 is from ladder
The small end in heart hole enters, and through the flat ozzle 26 being fitted in big end, head end stretches out flat ozzle 26 certain length.Described flat ozzle 26
Inclusion 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 stretches out rank
After terraced centre bore certain displacement, cone mouth section is just set.The taper of the medial surface of described cone mouth section is 66 ° ± 1 °.Left clamping plate 3 and the right side
The thickness of clamping plate 4 is 20～22mm, and the leading flank of left clamping plate 3 is 7mm with the distance of fulcrum bearing 2 leading flank, conveniently adapts to difference
The clamping of the swan-neck of radius of curvature.In order to prevent interfering with front solid plate 23 in this in the distance three pin roll pan, front solid plate
On 23, correspondence opens up grooving 231 below flat ozzle 26, and grooving 231 is closing up to inner side of cooperation three pin roll pan lower structure
Half-cone 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
8th, positioning linkage rod 9 and curved bar 10.The front end of drive shaft solid plate 23 before stretching out, eccentric mechanism 8 is arranged on the front end of drive shaft.Eccentric
Crank 8 connects curved bar 10 by positioning linkage rod 9.The bottom of curved bar 10 is a circular slab, the center of circle of circular slab solid plate before being hinged on
On 23；The middle part of curved bar 10 is support arm radially-protruding along circular slab, and the middle part of support arm is hinged with positioning linkage rod 9；Curved bar 10
Top is the transverse arm vertical with support arm, and transverse arm is away from the side setting locating convex block 101 of the corresponding flat ozzle 26 in one end of support arm, fixed
Position projection is used for, before clamping conduit 11, propping up conduit 11 front end, conduit 11 front end being positioned.Eccentric mechanism 8, positioning linkage rod
9th, curved bar 10, fulcrum bearing 2 form the four-bar mechanism for fix bar for the fulcrum bearing 2, and curved bar 10 rotates with eccentric mechanism 8 has correspondence
In the primary importance of conduit 11 front end, before clamping conduit 11, carry out prelocalization；Also have and correspond on right clamping plate 2 right side second
Position, removing after clamping conduit 11 prevents from interfering.
The rear of solid plate 24 after described rear detent mechanism setting, realize to move after conduit 11 tail end and rotation spacing.Fixed
Position mechanism includes longitudinal carrier, pin 6, push rod 7.Longitudinal carrier includes the support 5 of the parallel bar composition of a pair of longitudinal direction, parallel bar
Front end be fixed in fixed seat 1, parallel bar is postponed arrangement along conduit head end axis direction, and the rear end of parallel bar is arranged along lathe
The chute that workbench slideway slides.One linear bearing composition linear bearing group 51, linear bearing group are respectively provided with two parallel bars
51 slide along parallel bar, arrange locking device a, for locking linear bearing group 51 between parallel bar and linear bearing group 51
Put.Pin 6 is slidably arranged in linear bearing group 51, and linear bearing group 51 opens up slideway, and the bottom of pin 6 opens up chute,
Pin 6 is fitted on slideway by chute, and the rear end setting of pin 6 limits the locking mother c of pin position.Push rod 7 is along conductor housing
End axis direction (being also the axis of three pin roll pans) is installed on pin 6, and pin 6 arranges the locking member b of push rod 7.Push rod 7
One end of conduit relatively is provided for the vertex of a cone or the groove that clamp positions conduit 11.
As shown in FIG. 1 to 3, when conduit 11 is straight catheter, relatively straight for push rod 7 tail end of conduit is set to same with conduit
The tapered convex top of axle, or relatively straight for push rod 7 tail end of conduit is set to and conduit coaxially tapered groove 71, using tapered convex top
Or tapered groove 71 positions straight catheter.
As shown in Figure 4 and Figure 5, when conduit 11 is swan-neck, it is sweep that conduit corresponds to push rod in the horizontal direction, conduit
When vertical direction is for straight tube or sweep (as shown in phantom in Figure 4), push rod 7 be set to mutually hinged leading portion and after
Section, pin 6 opens up V-type straight trough 61 or V-type arc groove.It is V skewed slot corresponding with swan-neck sweep that the leading portion of push rod 7 opens up
72, coordinate various curvature for convenience, leading portion is connected using articulated manner with back segment, back segment passes through pin and consolidated by locking member b
Fixed, leading portion then can adjust the relative rotation angle with back segment at any time, makes in the central axis of V skewed slot 72 and sweep
Heart axis is tangent, and the inclined-plane of V skewed slot 72 is tangent with the curved surface of sweep.V-type straight trough 61 opens up in pin 6 up/down perforation, V-type
Straight trough 61 face centered on the vertical plane crossing three pins rolling disk axis, cross section is constant area V-type overlapping up and down.Pin 6
The situation opening up V-type arc groove is complex, the curved shape of V-type arc groove engagement flex pipe afterbody, and cross section is area with curvature
The different size of V-type of continually varying.
Described rear detent mechanism is slightly different according to the shape difference of conduit, is considered as the versatility of mechanism, above-mentioned cone
Type 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.After position
Mechanism should remain the axiality of conduit axis, machine tool chief axis and 74 ° of three pin roll pan.
The course of work of the present invention is：
First, operation driving handle is maintained at vertical direction, and left clamping plate and right clamping plate remain open configuration, simultaneously front fixed
The positioning convex of position mechanism is located at the positive front side of left clamping plate, conduit is passed through chuck, before catheter proximal end is stretched out flat ozzle and propped up
The positioning convex of detent mechanism；Keep conduit motionless with flat ozzle position, move driving handle counterclockwise, driving handle passes through connection
Dynamic solid set drives crank-operated, and crank handle turns connecting rod promotes right clamping plate side shifting to the left, and the left clamping plate of cooperation clamps conduit, simultaneously fixed
Position projection removes catheter proximal end position, provides space for processing；If necessary, the diameter according to conduit adjusts fine-tuning nut, cooperation
Clamping conduit；Then linear bearing group of sliding to correct position and locks locking device a, according to the shape of conduit, operates push rod
Move forward and backward correct position, in the middle part of push rod cooperation positioning conduit, lock locking member b, meanwhile, operation pin enters to conduit top
Row positioning, and lock female c；After the completion of positioning, the carriage hand wheel of operation lathe, make conduit enter three pin roll pans of main shaft
In, lathe rotation rolls conduit for 74 ° of taper holes.After the completion of rolling, rotate counterclockwise carriage hand wheel, make the present invention leave three pins
Roll pan, completes a work period.
Claims (8)
1. a kind of conduit flaring tooling with detent mechanism, including conductor installation platform it is characterised in that：
Described conductor installation platform deviates from detent mechanism after processing is arranged with the side of three pin roll pans, and rear detent mechanism includes longitudinal direction
Support, pin（6）, longitudinal carrier postponed in the support at conductor installation platform rear, in support by along conduit（5）Sliding before and after upper
Linear bearing group（51）, and be used for locking linear bearing group（51）The locking device of position（a）Composition, pin（6）It is arranged on
Linear bearing group（51）On, pin（6）Upper setting is along conduit（11）The push rod that head end axis coaxle slides, push rod（7）Relatively lead
Pipe（11）One end be provided for clamp and position the vertex of a cone of conduit or groove, pin（6）On be provided for the locking of fixed mandril
Part（b）；
The side of the corresponding three pin roll pans of described conductor installation platform is provided for conduit（11）Before front end extension elongation is spacing
Detent mechanism, prelocalization mechanism includes the eccentric mechanism being arranged in the default drive shaft of conductor installation platform（8）, eccentric mechanism
（8）By positioning linkage rod（9）Connect a curved bar（10）, curved bar（10）Lower hinge on conductor installation platform, curved bar（10）'s
Middle part connects positioning linkage rod（9）, curved bar（10）Top corresponds to flat ozzle（26）It is provided for propping up conduit（11）The positioning of front end
Projection（101）；Curved bar is with eccentric mechanism（8）Rotation has correspondence in conduit（11）The primary importance of front end and corresponding three
The second place outside pin roll pan；Curved bar（10）Bottom be a circular slab, the center of circle of circular slab is hinged on conductor installation platform
On；Curved bar（10）Middle part be support arm radially-protruding along circular slab, the middle part of support arm and positioning linkage rod（9）Hinged；Curved bar
（10）Top be the transverse arm vertical with support arm, transverse arm is away from one end locating convex block of support arm（101）；
Described conductor installation platform includes fixed seat（1）, fixed seat（1）Upper setting has the fulcrum bearing of hollow cavity（2）, fulcrum bearing
（2）Top transversely open up chute with inner space, cunning is stretched out on the left end clamp bottom of chute is equipped with inner chamber, top
The left clamping plate of groove（3）, right part setting and the left clamping plate of chute（3）Structure identical, by be arranged on inner chamber crank connecting link drive
Right clamping plate along chute side-to-side movement（4）, right clamping plate（4）There is side and left clamping plate（3）Side laminating primary importance and
Away from left clamping plate（3）The second place；Left clamping plate（3）With right clamping plate（4）Two relative sides of top open up big end and correspond to three
Pin roll pan side be combined as the left half bore of cylindricality counterbore, right half bore in primary importance, left half in the hole is equipped with left chuck（31）,
Right half in the hole prepares right chuck（41）, left chuck（31）With right chuck（41）It is opened in vertically corresponding three after primary importance combination
Pin roll pan side is equipped flat ozzle（26）Big end, rear end be equipped conduit（11）Small end ladder centre bore.
2. a kind of conduit flaring tooling with detent mechanism according to claim 1 it is characterised in that：Described conduit（11）
For 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 coaxial with conduit
Tapered groove（71）.
3. a kind of conduit flaring tooling with detent mechanism according to claim 1 it is characterised in that：Described conduit（11）
For swan-neck, push rod（7）It is set to mutually hinged leading portion and back segment, back segment passes through pin and by locking member（b）Fixing, leading portion
Open up for prop up swan-neck sweep, axis be sweep tangent line V skewed slot（72）.
4. a kind of conduit flaring tooling with detent mechanism according to any one of claims 1 to 3 it is characterised in that：Institute
State pin（6）Bottom is arranged along linear bearing group（51）The chute of default slideway slide anteroposterior and locking are female（c）, pin（6）Right
Answer fulcrum bearing（2）Side be provided for coordinate push rod（7）The draw-in groove of positioning conduit.
5. a kind of conduit flaring tooling with detent mechanism according to claim 4 it is characterised in that：Described pin（6）
On draw-in groove be by crossing face centered on three pins roll the vertical plane of disk axis, from top to bottom insertion, cross section be that area is permanent
Determine the V-type straight trough of V-type（61）；Or it is the V-type arc groove of V-type for corresponding swan-neck sweep area continually varying cross section
（62）.
6. a kind of conduit flaring tooling with detent mechanism according to claim 5 it is characterised in that：Described prelocalization machine
The drive shaft of structure is from right side longitudinally through fulcrum bearing（2）, crank（27）It is connected to fulcrum bearing（2）In the drive shaft of inner chamber；Connecting rod
（28）One end connecting crank（27）, connecting rod（28）The other end pass through right clamping plate（4）Default cross through hole, it is hinged on right folder
Plate（4）On；The rear end Extension support seat of drive shaft（2）Outer and driving handle is installed（29）.
7. a kind of conduit flaring tooling with detent mechanism according to claim 6 it is characterised in that：Described flat ozzle
（26）Inclusion cone mouth section and direct tube section, direct tube section gap coordinate in left chuck（31）With right chuck（41）Ladder centre bore
Big end, cone mouth section drop-over drop-over stretches out the part at big end in direct tube section；Conduit enters from the small end of ladder centre bore, through flat pipe
Mouth（26）Direct tube section after be fitted in cone mouth section；The taper of the medial surface of described cone mouth section is 66 ° ± 1 °；Described fulcrum bearing corresponds to
Flat ozzle（26）Side open up positioned at flat ozzle（26）Lower section for preventing the half-cone interfering with three pin roll pans
Grooving（231）；Described three pin roll pans are connected to by extension shaft and flat ozzle（26）Relative power end；Described left clamping plate
（3）With right clamping plate（4）Two relative sides of bottom open up the semicircle orifice being combined as unthreaded hole, fulcrum bearing（2）Setting longitudinally through
Left clamping plate（3）Semicircle orifice bolt（25）；Described crank（27）The inner chamber setting gripper shoe on right side（221）, gripper shoe（221）
On open up the auxiliary arc groove mating with crank side；Described left clamping plate（3）Left side install fine setting support plate（211）And pad,
Bearing（2）Left surface screw thread install for fine setting left clamping plate（3）The fine-tuning nut of position（212）；Described fulcrum bearing（2）'s
Right flank is also installed for adjusting gripper shoe（221）The adjusting nut of position（222）；Described left clamping plate（3）With right clamping plate（4）'s
Thickness is 20～22mm, right clamping plate（4）Slide displacement in chute is 28mm, left clamping plate（3）Leading flank and fulcrum bearing（2）
The distance of leading flank is 7mm.
8. a kind of conduit flaring tooling with detent mechanism according to claim 7 it is characterised in that：Described fulcrum bearing
（2）Including about the left supported plate of slab construction that is oppositely arranged（21）And right supported plate（22）, also include the band being oppositely arranged in front and back
There is the front solid plate of vertical outer（23）With rear solid plate（24）, front solid plate（23）With rear solid plate（24）Outer be mounted opposite and pre-add
Work is used for installing left clamping plate（3）With right clamping plate（4）Chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510986023.9A CN105478606B (en) | 2015-12-25 | 2015-12-25 | Guide pipe flaring tool with positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510986023.9A CN105478606B (en) | 2015-12-25 | 2015-12-25 | Guide pipe flaring tool with positioning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105478606A CN105478606A (en) | 2016-04-13 |
| CN105478606B true CN105478606B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510986023.9A Active CN105478606B (en) | 2015-12-25 | 2015-12-25 | Guide pipe flaring tool with positioning mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN105478606B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201800005780A1 (en) * | 2018-05-28 | 2019-11-28 | PIPE POSITIONING DEVICE | |
| CN112872515B (en) * | 2021-01-18 | 2022-03-04 | 北京亦盛精密半导体有限公司 | Linear cutting rapid positioning method and device |
| CN113601109B (en) * | 2021-06-30 | 2022-10-14 | 北京航星机器制造有限公司 | Flaring type pipeline bending tool and method and pipeline forming method |
| CN117282865B (en) * | 2023-11-24 | 2024-02-20 | 星箭中航(成都)机械制造有限公司 | Self-aligning concentric flaring device |
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| US4094184A (en) * | 1974-10-16 | 1978-06-13 | Societe Anonyme Des Usines Chausson | Machine for forming joining pipes |
| CN1267575A (en) * | 1999-03-18 | 2000-09-27 | 武湘川 | Tube expanding machine and process |
| CN102513460A (en) * | 2011-12-16 | 2012-06-27 | 大连三高科技发展有限公司 | Steel pipe end sizing mill assembly with diameter expanding function |
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| CN204182809U (en) * | 2014-10-28 | 2015-03-04 | 汪灿 | radial expanding device |
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| CN1267575A (en) * | 1999-03-18 | 2000-09-27 | 武湘川 | Tube expanding machine and process |
| CN102513460A (en) * | 2011-12-16 | 2012-06-27 | 大连三高科技发展有限公司 | Steel pipe end sizing mill assembly with diameter expanding function |
| CN203875230U (en) * | 2014-05-30 | 2014-10-15 | 承锋冷冻材料有限公司 | Pipe expander with positioning structure |
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| CN105478606A (en) | 2016-04-13 |
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