CN208034094U - Pipe fitting no-chip cutting device, pipe end flat mouth beveler and chipless rotary-cut head - Google Patents

Pipe fitting no-chip cutting device, pipe end flat mouth beveler and chipless rotary-cut head Download PDF

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Publication number
CN208034094U
CN208034094U CN201820357171.3U CN201820357171U CN208034094U CN 208034094 U CN208034094 U CN 208034094U CN 201820357171 U CN201820357171 U CN 201820357171U CN 208034094 U CN208034094 U CN 208034094U
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China
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unit
pipe
shaping
core rod
cutting
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席伟江
王元宾
张良
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Zhejiang Changxin Liang He Intelligent Equipment Co Ltd
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Zhejiang Changxin Liang He Intelligent Equipment Co Ltd
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Abstract

The utility model is related to a kind of pipe fitting no-chip cutting device, pipe end flat mouth beveler and chipless rotary-cut heads, belong to tubular object extruding processing technology field.Pipe fitting no-chip cutting device includes rack and chipless rotary-cut unit, pipe clamp unit and feed unit in the rack, and chipless rotary-cut unit includes pedestal, the live spindle that is installed in rotation on the pedestal and the cutting blade in the live spindle;Shaping unit is installed in rack and unloads tailing unit;Shaping unit includes the shaping core rod with live spindle coaxial arrangement, and one end of shaping core rod is squash type shaping end;Unload tailing unit include for will cover hang over that the tailing of the cutting on shaping core rod unloads unload tailing mechanism.By adding shaping unit and unloading tailing unit, pipe fitting chipless cut quality can be effectively improved, can be widely applied in the manufacturing fields such as refrigeration, automobile, aviation.

Description

Pipe fitting no-chip cutting device, pipe end flat mouth beveler and chipless rotary-cut head
Technical field
The utility model is related to tubular object extruding equipment, specifically, being related to a kind of chipless rotary-cut head, the cutting of pipe fitting chipless Device and the pipe end flat mouth beveler built with the pipe fitting no-chip cutting device.
Background technology
After carrying out bend pipe processing to pipe fitting using bending machine, if bent portion adjacent to pipe end, be susceptible to angle and It is unsatisfactory for processing request, needs at least to carry out cutting to the angle end clout processing, is usually also needed to cutting on the port after clout At least one of interior angle, end face and exterior angle carry out chamfered.
Cut clout processing for angle end, typically cut using saw cutting device, then to cut pipe end into Row shaping and chamfered, time-consuming for entire processing procedure;And in cutting action, it not only needs using saponification liquor to cast-cutting saw slice It is lubricated and cooling, and cut a large amount of aluminium powders generated to stick on aluminum pipe and could carry out follow-up work after needing cleaning treatment Sequence;In addition, entire processing environment is poor.
Utility model content
The purpose of this utility model is to provide a kind of pipe fitting no-chip cutting device, in the mistake for carrying out cutting operation to pipe fitting Cheng Zhong can carry out advance Shape correction to the undesirable pipe fitting of pipe end cross sectional shape, effectively improve the cutting matter of pipe fitting Amount;
The another object of the utility model is to provide the pipe end flat mouth that more than one state pipe fitting chipless rotary cutting apparatus structure and falls Angle machine;
A further object of the utility model is to provide a kind of chipless rotary-cut for building above-mentioned pipe fitting no-chip cutting device Head.
To achieve the goals above, the utility model provide pipe fitting no-chip cutting device include rack and be mounted on the rack On chipless rotary-cut unit, pipe clamp unit and feed unit, chipless rotary-cut unit includes pedestal, is installed in rotation on the pedestal On live spindle and the cutting blade in the live spindle;Shaping unit is installed in rack and unloads tailing unit; Shaping unit includes the shaping core rod with live spindle coaxial arrangement, and one end of shaping core rod is squash type shaping end;Unload tailing Unit include for will cover hang over that the tailing of the cutting on shaping core rod unloads unload tailing mechanism.
By adding shaping unit on cutter device and unloading tailing unit, before using shaping core rod to cutting Pipe fitting carry out advance Shape correction, to improve the cut quality of pipe fitting;It is based on shaping core rod cloth coaxial with live spindle simultaneously It sets, has the positioning number between pipe fitting processing unit and pipe clamp unit, effectively ensure that the cut quality of pipe fitting.
Specific scheme is that shaping unit is mounted on pedestal, and the blade installation end of live spindle is feed inlet end.It can profit Part feeding power is at least provided with the shaping action that feed unit is shaping core rod.
More specific scheme is that axially extending bore is equipped in live spindle, and the other end of shaping core rod is fixed on pedestal, stick Matrix is located in axially extending bore, and half matrix is rotatably to detach arrangement with the axially extending bore, squash type shaping end position End side is installed in the blade of live spindle, shaping core rod is equipped with the annular for avoiding cutting blade during cutting pipes Escape groove;Or, the other end of shaping core rod is connected with live spindle, squash type shaping end is located at the blade installation end of live spindle Side, shaping core rod are equipped with the escape groove for avoiding cutting blade during cutting pipes.It is driven using feed unit During rotary-cut unit and pipe clamp unit relative motion, whole feeding powers are provided for the advance shaping action of shaping core rod, So as to just carry out pre-shaped processing to pipe fitting before being cut well, effectively simplify apparatus structure.
Preferred scheme is that unload tailing mechanism include the pusher sleeve being set in outside shaping core rod, and driving pusher sleeve edge The axial reciprocating of shaping core rod is moved above pushes away the driver fallen from shaping core rod will cut tailing, and it is simple to unload tailing mechanism structure And effectively;Pipe clamp unit includes profiling clamping;Squash type shaping end is round platform end structure or cone structure.
In order to realize that above-mentioned another object, pipe end flat mouth beveler provided by the utility model include pipe fitting chipless cutting dress It sets;Pipe fitting no-chip cutting device is pipe fitting no-chip cutting device described in any of the above-described a technical solution;It is equipped in rack The pipe end chamfering unit of Switch of working position unit and chamfering main shaft and live spindle parallel arrangement;Along the axial direction of live spindle, pipe clamp Spacing between unit and pipe end chamfering unit is adjusted by feed unit to be controlled;Along perpendicular to axial transverse direction, Switch of working position unit Make one of chipless rotary-cut unit and pipe end chamfering unit be located at at the job position of pipe clamp unit matching operation.Before being based on The structure for stating pipe fitting no-chip cutting device is effectively improved the pipe end processing quality of this pipe end flat mouth beveler.
Specific scheme is that pipe clamp unit is fixed on the rack, and Switch of working position unit includes slide and drives slide transversely The driver of reciprocating movement, chipless rotary-cut unit are slideably pacified by straight-line guide rail slide block mechanism respectively with pipe end chamfering unit On slide, straight-line guide rail slide block mechanism is axially disposed;Feed unit includes the straight-line displacement output being installed in rack Device, chipless rotary-cut unit are installed with feeding coupling respectively on the pedestal of pipe end chamfering unit;With chipless rotary-cut unit with Pipe end chamfering unit is driven by Switch of working position unit, feeding coupling and the straight-line displacement being located in the horizontal at job position The mover of output device is separably coupled with Feed servo system.It is single straight to be based on using the shift function of Switch of working position unit Displacement of the lines output device achieves that the feeding to chipless rotary-cut unit and pipe end chamfering unit, effectively simplifies pipe end flat mouth and falls The structure of angle machine.
More specific scheme is that the positive stops that length direction is arranged along aforementioned lateral are installed on slide, two feeding couplings The bayonet member that can be slidably sticked in along positive stops in positive stops is equipped on connector, positive stops are in the horizontal At job position be equipped with only allow single bayonet member by pass through mouth;With feeding coupling, one is equipped with mover The coupling sliding slot that length direction is arranged along the horizontal and is open in transverse ends, another one are equipped with matched with coupling sliding slot Couple sliding block;Coupling sliding slot is T-slot, and coupling sliding block is T-block;Be installed on slide for chipless rotary-cut unit and pipe end The pedestal of chamfering unit compresses the buffer with buffering in feed direction.
Preferred scheme is to be equipped in rack for being carried out to the pipe end to be cut for being clamped in the pipe fitting on pipe clamp unit The pipe end positioning unit of end face positioning;Pipe end chamfering unit includes chamfering tool rest and installation on the end of chamfering main shaft Exterior angle chamfering blade, interior angle chamfering blade on chamfering tool rest and end chamfer blade.
In order to realize that above-mentioned a further object, chipless rotary-cut head provided by the utility model include pedestal, rotationally pacify Fill live spindle on the base and the cutting blade in the live spindle;Axially extending bore is equipped in live spindle; The shaping core rod that stick matrix is located in axially extending bore is installed, and stick matrix rotatably divides with the axially extending bore on pedestal From arrangement, one end of shaping core rod and live spindle coaxial arrangement, shaping core rod is squash type shaping end;Squash type shaping end position End side is installed in the blade of live spindle, shaping core rod is equipped with the annular for avoiding cutting blade during cutting pipes Escape groove.
By adding shaping unit on chipless rotary-cut head, so as to using shaping core rod to the pipe fitting before cutting into The advance Shape correction of row, to improve the cut quality of pipe fitting;Simultaneously based on shaping core rod and live spindle coaxial arrangement, there is pipe fitting Positioning number between processing unit and pipe clamp unit, effectively ensures that the cut quality of pipe fitting;And it is driven using feed unit During rotary-cut unit and pipe clamp unit relative motion, whole feeding powers are provided for the advance shaping action of shaping core rod, So as to just carry out pre-shaped processing to pipe fitting before being cut well, effectively simplify apparatus structure.
Specific scheme be equipped on pedestal for will cover hang over that the tailing of the cutting on shaping core rod unloads unload tailing Mechanism;It includes the pusher sleeve being sheathed on outside shaping core rod to unload tailing mechanism, and driving pusher sleeve is along the axial direction of shaping core rod It moves back and forth and above pushes away the driver fallen from shaping core rod so that tailing will be cut;Squash type shaping end is frustum cone structure or cone knot Structure.Tailing unit is unloaded by adding, to improve the degree of automation of the equipment;And the structure for unloading tailing mechanism is simply effective.
Description of the drawings
Fig. 1 is the stereogram of the utility model pipe end flat mouth beveler embodiment;
Fig. 2 is A partial enlarged views in Fig. 1;
Fig. 3 is the stereogram of pipe clamp unit in the utility model pipe end flat mouth beveler embodiment;
Fig. 4 is the stereogram of pipe end positioning unit in the utility model pipe end flat mouth beveler embodiment;
Fig. 5 be the utility model pipe end flat mouth beveler embodiment in pipe fitting chipless rotary-cut unit, pipe end chamfering unit and The stereogram of feed unit;
Fig. 6 is the stereogram of chipless rotary-cut unit in the utility model pipe end flat mouth beveler embodiment;
Fig. 7 is the structure chart of chipless rotary-cut unit in the utility model flat mouth beveler embodiment;
Fig. 8 is B partial enlarged views in Fig. 6;
Fig. 9 is C partial enlarged views in Fig. 7;
Figure 10 is the stereogram of the utility model flat mouth chamfering embodiment middle pipe chamfer unit;
Figure 11 is D partial enlarged views in Figure 10.
Specific implementation mode
With reference to embodiments and its attached drawing the utility model is described in further detail.
The central scope of the utility model is to substitute sawing in the prior art using chipless rotary-cut unit in the prior art Unit improves production ring to carry out cutting clout processing to the pipe port after bend pipe to reduce the generation of the sawdust such as aluminium powder Border, and by configuring shaping unit and unloading tailing unit, to carry out pipe port Shape correction before it can cut clout, to carry High pipe end cut quality and pipe fitting processing quality.In the following embodiments, mainly to shaping unit, unload the structure of tailing unit And the cooperation of they and chipless rotary-cut unit is described, and can refer to setting for existing product for the concrete structure of rotary-cut unit Meter, for example, notification number is used to be cut for the hydraulic pressure chipless peeler disclosed in the patent document of CN206925381U, the liquid Pressure chipless peeler includes fuselage and pipe clamping unit on the fuselage and be used to cut on one end of fuselage The chipless rotary-cut unit of disconnected tubing, chipless rotary-cut unit include live spindle and on the import end carriage of live spindle The total quantity of at least one circular cutter blade and at least one back-up roller wheel, back-up roller wheel and circular cutter blade is usually three A and shaft axis constitutes equilateral triangle structure.In operation process, tubing to be processed fixed by pipe clamping unit and It is transferred at processing stations under the action of feed unit, starts chipless rotary-cut unit and cutting process is carried out to tubing;In addition, chipless The structure of rotary-cut unit also can be used that notification number is CN205766375U, CN205097244U or publication No. is CN105414647A Patent document disclosed in chipless rotary-cut unit.
Pipe end flat mouth beveler embodiment 1
Referring to Fig. 1 to Figure 11, the utility model pipe end flat mouth beveler 1 includes rack 10 and the control in rack 10 Unit processed, pipe clamp unit 2, pipe end positioning unit 3, feed unit 4, chipless rotary-cut unit 5, pipe end chamfering unit 6, Switch of working position Unit 7, shaping unit 8 and unload tailing unit 9.
Control unit includes processor, memory and the touch control screen 13 in rack 10, and memory is stored with Computer program, processor receive the control instruction that operating personnel input in touch control screen 13, and according to mounted on each list The detection signal of detection sensor output in member, executes and corresponds to computer program in memory, and export and control to each unit Instruction, predetermined action is executed to control each unit in a predetermined order, to carry out clout cutting to pipe fitting 01 and be generated to cutting Cutting tailing carry out discharging.
Receiver 11 is being installed with below pipe clamp unit 2 in rack 10, for containing the pipe fitting that cutting is completed, And it is installed with headlamp 12 at the side of the side of pipe clamp unit 2.
Referring to Fig. 1 to Fig. 3, pipe clamp unit 2 include clamping seat 20, be installed on clamping seat 20 lower clamp formwork 21, can be along Z axis To the upper clamp formwork 22 and clamping cylinder 23 back and forth removably mounted on clamping seat 20, entire pipe clamp unit 2 is pacified by clamping seat In rack 10.The clamping face of upper clamp formwork 22 and lower clamp formwork 23 is equipped with profiling clamping chamber, i.e. upper clamp formwork 22 and lower clamp formwork one It rises and constitutes profiling clamping.Clamping cylinder 23 drives upper clamp formwork 22 to make two folder up and down to reciprocating movement along Z axis with respect to lower clamp formwork 21 Mould is closed so that pipe fitting 01 is clamped or opens with release plumbing component 01.
Referring to Fig. 1 and Fig. 4, pipe end positioning unit 3 is used for the pipe end to be cut to being clamped in the pipe fitting 01 on pipe clamp unit 2 Carry out end face positioning, include for by entire positioning unit 3 be mounted on rack 10 on mounting base 30, pass through straight-line guide rail slide block Mechanism 34 and be slidably mounted in the locating piece 31 in mounting base 30, dynamic transfering rod 32 and positioning cylinder 33.The linear guide Slide block mechanism 34 arranges that 32 one end of dynamic transfering rod is solid with locating piece 31 with respect to Z axis to the first direction of inclined predetermined angular Fixed connection, the other end are fixedly connected with the piston rod of positioning cylinder 33, to make positioning cylinder 33 drive locating piece 31 along first Direction moves back and forth, i.e., in position fixing process, positioning cylinder 33 drives locating piece 31 along direction diagonally downward close to being clamped in Pipe fitting 01 on pipe clamp unit 2, and along the position is reversely withdrawn after completing to position, i.e., far from job position, in order to carry out Subsequent shaping, cutting and chamfering operation.
Referring to Fig. 1, Fig. 2 and Fig. 5, Switch of working position unit 7 includes slide 71 and switching cylinder 72, and slide 71 is by along Y-axis It can be reciprocatingly mounted in rack 10 along Y-axis to the straight-line guide rail slide block mechanism 70 of arrangement, switching cylinder 72 is used for It drives slide 71 to be moved back and forth along Y-axis, is driven by switching cylinder 72 and slide 71 is pushed to laterally move and be installed on slide Unit relative motion on 71.
Referring to Fig. 1, Fig. 2 and Fig. 5 to Fig. 9, chipless rotary-cut unit 5 includes pedestal 50, is installed in rotation on pedestal 50 Live spindle 51, drive live spindle 51 to rotate by synchronous belt 520 the round cutting blades 55 of driving motor 52, one, Two back-up roller wheels 56, knife rest 57, rotary-cut feeding cylinder 53 and pushing sleeve 58.
Cutting blade 55 is mounted on by knife rest 57 in live spindle 51 respectively with back-up roller wheel 56, and makes cutting blade 55 It can reciprocatingly slide along the radial direction of live spindle 51 with back-up roller wheel 56, be pressed between knife rest 57 and live spindle 51 for making knife rest 57 compressed springs moved towards the axis direction far from live spindle 51, pushing sleeve 58 are sleeved on outside live spindle 51 and knife rest 57, It is moved towards the direction far from 51 axis of live spindle with limiting knife rest 57, is externally provided in knife rest 57 and coordinates with the front end face of pushing sleeve 58 Inclined surface, with rotary-cut feeding cylinder 53 push pushing sleeve 58 along the reverse slide of X axis push knife rest 57 drive peeling knife Piece 55 and back-up roller wheel 56, radially towards inner synchronizing moving, and coordinate with the rotation of live spindle 51 and to stretching along live spindle 51 The pipe fitting 01 entered in knife rest 57 is cut.Axially extending bore 510 is equipped in live spindle 51.
Referring to Fig. 1, Fig. 2 and Fig. 6 to Fig. 9, shaping unit 8 include with the shaping core rod 80 of 51 coaxial arrangement of live spindle and Connecting rod 81, one end that shaping core rod 80 is located at the knife rest end side of live spindle 51 is squash type shaping end 801, and the other end passes through Connecting rod 81 and be fixed on pedestal 50, to by shaping unit 8 be mounted on pedestal 50 on;The stick matrix of shaping core rod 80 is located at It is located in the axially extending bore 510 in live spindle 51, stick matrix and 51 coaxial arrangement of live spindle, and stick matrix and axially extending bore Separation arrangement rotatably, i.e., during rotary-cut, shaping core rod 80 is not rotated with live spindle.On shaping core rod 80 It is equipped with annular escape groove 800 at position corresponding with cutting blade 55, i.e., is equipped on barred body circumferential surface along it circumferentially Slot structure, in the present embodiment, the cross section of the trough body structure is rectangular surfaces, to avoid peeling knife during cutting pipes 01 Piece 55 is rotary-cut while improving shaping effect so as to make the circumferential surface of barred body as much as possible close to the inner peripheral surface of pipe 01 Journey provides support, preferably to cut thin-walled tube body.In the present embodiment, the blade installation end of live spindle 51 is feed inlet End, that is, it is feed inlet end to be illustrated in figure 7 live spindle 51 in the negative end of X axis.Squash type shaping end 801 is located at rotation and leads The blade of axis 80 installs end side, and in the present embodiment, squash type shaping end 801 is round platform end structure, and annular escape groove 800 By the side of round platform end structure.For squash type shaping end 801, concrete structure can be arranged to round platform end structure except Structure, for example, cone structure and have inclination arrangement end face structure.
Referring to Fig. 1, Fig. 2, Fig. 6, Fig. 7 and Fig. 9, it includes the pusher sleeve being set in outside shaping core rod 80 to unload tailing unit 9 91, the cylinder body of link block 92 and discharging cylinder 93, discharging cylinder 93 is fixed on pedestal 50, piston rod by link block 92 with Pusher sleeve 91 is fixedly connected, to drive pusher sleeve 91 to be moved along the axial reciprocating of shaping core rod 80, i.e. discharging cylinder 93 Composition is above pushed away with that will cut tailing from shaping core rod 80 for driving pusher sleeve 91 to be moved along the axial reciprocating of shaping core rod 80 The driver fallen.In the present embodiment, pusher sleeve 91, link block 92 and discharging cylinder 93 are constituted in the present embodiment for that will cover Hang on shaping core rod 80 cut tailing unload unload tailing mechanism.
Referring to Fig. 1, Fig. 2, Fig. 5, Figure 10 and Figure 11, pipe end chamfering unit 6 can turn including pedestal 60, by spindle box 63 The chamfering blade for being mounted on the chamfering main shaft 61 on pedestal 60 dynamicly, being mounted on by knife rest 67 on the front end of chamfering main shaft 61 And the chamfering driving motor 62 for driving chamfering main shaft 61 to rotate.In the present embodiment, by knife rest 67 in chamfering main shaft 61 On end chamfer blade 64, interior angle chamfering blade 65 and exterior angle chamfering blade 66 are installed, with to the end face of cutting carry out end face, Interior angle and exterior angle chamfered.
Referring to Fig. 1, Fig. 2 and Fig. 5, chipless rotary-cut unit 5 is slidably mounted by Liang Gen straight-line guide rail slide blocks mechanism 73 On slide 71, pipe end chamfering unit 6 is slidably mounted in by Liang Gen straight-line guide rail slide blocks mechanism 74 on slide 71, straight line Slidably direction is arranged along X axis for guide rail slide block mechanism 73,74, and keeps chamfering main shaft 61 equal with the axial direction of live spindle 80 Row arrangement.
Feed unit 4 includes the straight-line displacement output device being installed in rack, the pedestal for being installed in chipless rotary-cut unit 5 Feeding coupling 421 on 50 and the feeding coupling 422 being installed on the pedestal 60 of pipe end chamfering unit 6.Straight-line displacement is defeated It includes servo motor 47, leading screw and nut mechanism 46, the linear guide 451, the linear guide 452 and T-type push bracket 44 to go out device, and straight line is led Rail 451 is fixed on along X axis arrangement in rack 10 with the linear guide 452, and T-type frame 44 is by vertical bar 440 and transverse bar 441 Be fixedly connected into, the both ends of cross bar 441 can be slidingly back and forth mounted on along X axis by sliding block respectively the linear guide 451, On 452.The stator of servo motor 47 is fixed in rack 10, and armature spindle is fixedly connected with the leading screw of leading screw and nut mechanism 46, silk The lead screw of stem nut mechanism 46 is arranged along X axis and its nut is fixedly connected with T-type frame 44.T-type frame 44 is constituted in the present embodiment The front end of the mover of straight-line displacement output device, vertical bar 440 is installed with slide body 442, slide body 442 and vertical bar 440 constitute T-type slide block structure.
The limit block piece that length direction is arranged along Y-axis is installed on the rear end face of slide 71, in the present embodiment, limit Position block piece includes limiting plate 431 and limiting plate 432.It is equipped with and can be slidably fastened on along limiting plate 431 on feeding coupling 421 Bayonet member 411 on limiting plate 431, limiting plate can be slidably fastened on along limiting plate 432 by being equipped on feeding coupling 422 Bayonet member 412 on 432, the width being equipped between limiting plate 431 and limiting plate 432 along Y-axis are more than single bayonet member in Y In axial direction size by mouth 430, by width of the mouth 430 in Y-axis be less than bayonet member 411,412 two in Y-axis outside The spacing of side end face, i.e. stop part in Y-axis be equipped with only allow single bayonet member by by mouth 430;In the present embodiment In, the width of bayonet member is slightly larger than by the width of mouth 430, limiting plate 431 is plate with the position of limiting plate 432 in the X-axis Face co-planar arrangement, of courses, in the premise for ensureing that feeding coupling is coupled with sliding block 442, the position of two limiting plates in the X-axis Can misplace certain distance.
Feeding coupling 421 is equipped with the coupling sliding slot that length direction is arranged along Y-axis and is open on Y-axis both ends 4210, coupling sliding slot 4210 be and the matched T-type sliding groove structure of T-type slide block structure;It feeds coupling 422 and is equipped with length side To the coupling sliding slot 4220 arranged along Y-axis and be open on Y-axis both ends, coupling sliding slot 4220 is and T-type slide block structure phase The T-type sliding groove structure of cooperation.It of courses, two feeding couplings can be arranged to T-type slide block structure, and straight-line displacement is exported The mover end of device is arranged to matched T-type sliding groove structure, realizes feeding to engage coupling in the X-axis and drives It is dynamic, and can be relatively free to slide in Y-axis and so that straight line is located at moving for output device under the driving of Switch of working position unit 7 Son is selectively separably of coupled connections with one of feeding coupling, to realize to chipless rotary-cut unit 5 and pipe One of chamfer unit 6 carries out Feed servo system.
It is installed with buffer 481 on the Y-axis both sides of slide 71, and in the pedestal 50 of chipless rotary-cut unit 5 and falls The screw rod 4810 for compressing contact with buffer 481 is installed on the pedestal 60 of angle unit 6.Installing buffer purpose be It, can be by slow due to having gap between the T-type sliding block on the T-type sliding slot and straight-line displacement output device mover on feeding coupling It rushes device and eliminates the gap after feeding in place, to ensure to feed position consistency in place every time.
Referring to Fig. 1 to Figure 11, for pipe embryo material after being processed into pipe fitting 01 through bend pipe, pipe end face has angle, in order to true Keeping part subsequently assembles use quality, need to cut away angle.Using the utility model pipe end flat mouth beveler 1 to the oblique of pipe fitting 01 The process that mouth end carries out pipe end flat mouth chamfered is as follows:
Set and Positioning step, by 01 clamping of pipe fitting of chamfered to be cut between the upper lower clamp formwork of pipe clamp unit 2, and Pipe end is positioned by pipe end positioning unit 3 in human hand blowing.
Shaping step, (1) Switch of working position unit 7 drive slide plate 71 along Y-axis be moved to bayonet member 411 be located at pass through mouth It can pass through at 430 and from by mouth 430, at this point, bayonet member 412 is fastened on limiting plate 432, and sliding block 442 is fastened on feeding In the T-type sliding slot of coupling 421, and the rotation axis of live spindle 51 is substantially substantially conllinear with the port axis of pipe fitting 01, i.e., Switch of working position unit 7 makes chipless rotary-cut unit 5 be located at at the job position of 2 coordinating operation of pipe clamp unit, feeds coupling 421 It is located at job position in Y-axis;Can effectively ensure that feed unit 4 every time can only release chipless rotary-cut unit 5 and pipe One of chamfer unit 6.(2) pedestal 50 is driven to be moved towards close to the direction of pipe clamp unit 2 along X axis by feed unit 4 It is dynamic, that is, drive the live spindle 51 being mounted on pedestal 50 to be moved towards cut node to be cut on close pipe fitting 01 with shaping core rod 80, and Being moved to, which makes cutting blade 55 be located at 01 end of pipe fitting, precuts at position, at this point, the squash type shaping end 801 of shaping core rod 80 It will be introduced into the port to be cut of pipe fitting 01 in advance, to improve the circularity of pipe end by fashion of extrusion, that is, reaches and pipe fitting is being cut The purpose of preceding automatic carry out roundness shaping.
Cutting step carries out chipless cutting by the work of chipless rotary-cut unit 5 to the pipe end of pipe fitting 01.
Clout step is unloaded, the cutting tailing generated after cutting, which would generally cover, to be hung on shaping core rod 80, at this time discharging cylinder 93 above push away cutting tailing from shaping core rod 80 by the negative direction of the promotion pusher of link block 92 sleeve 91 towards X axis is mobile It falls.After completing to unload clout, feed unit 4 drives pedestal 50 and drives the forward direction for being mounted on and being equipped on pedestal 50 towards X axis It is mobile, and be moved to bayonet member 421 and be located at the position that can be slid into along Y-axis and engage sliding with limiting plate 431.
Chamfering step, (1) are moved to bayonet member 412 along Y-axis negative sense by the driving slide plate 71 of Switch of working position unit 7 and are located at By can pass through at mouth 430 and from by mouth 430, at this point, bayonet member 411 is fastened on limiting plate 431, and sliding block 442 engages In the T-type sliding slot of feeding coupling 422, and the rotation axis of chamfering main shaft 61 is substantially substantially total with the port axis of pipe fitting 01 Line, i.e. Switch of working position unit 7 make pipe end chamfering unit 6 be located at at the job position of 2 coordinating operation of pipe clamp unit, and feeding couples First 422 are located in Y-axis at job position.(2) the cutting port of pipe fitting 01 is carried out at chamfering by pipe end chamfering unit 6 Reason.After completing to the flat mouth chamfered of pipe fitting 01,4 control pipe chamfer unit 6 of feed unit exits job position, and After pipe clamp unit 2 opens upper lower clamp formwork, the pipe fitting 01 after flat mouth chamfered is unloaded by artificial or unloading manipulator.
In the present embodiment, Y-axis constitutes the axial direction of live spindle 51 and chamfering main shaft 61, and Y-axis constitutes and main shaft Axially vertical transverse direction;I.e. between the axial direction of live spindle, pipe clamp unit 2 and chipless rotary-cut unit 5 and pipe end chamfering unit 6 Spacing is adjusted by feed unit 4 and is controlled;Along perpendicular to main shaft axial direction transverse direction, Switch of working position unit 7 make chipless rotary-cut unit 5 and One of pipe end chamfering unit 6 be located at at the job position of 2 coordinating operation of pipe clamp unit.
Pipe end flat mouth beveler embodiment 2
As the explanation to the utility model pipe end flat mouth beveler embodiment 2, only pair fallen below with above-mentioned pipe end flat mouth The difference of angle machine embodiment 1 illustrates.
The other end of shaping core rod is connected with live spindle, i.e., during chipless rotary-cut, shaping core rod and live spindle It rotates together, and without processing axially extending bore structure in live spindle, of courses, squash type shaping end is still located at rotation master The blade of axis installs end side, and shaping core rod is equipped with the escape groove for avoiding cutting blade during cutting pipes, this is kept away It allows slot to be preferably annular groove, but can be arranged to only avoid the arc groove of cutting blade.
At this point, unloading tailing mechanism can be used the unloading manipulator structure on pedestal, i.e., after the dicing is completed, control Set is hung over the cutting tailing on shaping core rod and released by the clamping jaw on manipulator processed.
Pipe end flat mouth beveler embodiment 3
As the explanation to the utility model pipe end flat mouth beveler embodiment 3, only pair fallen below with above-mentioned pipe end flat mouth The difference of angle machine embodiment 1 illustrates.
For the detachable coupling between mover on feeding coupling and straight-line displacement output device, armature and electricity can be used The detachable coupling structure that magnet arrangement cooperation is constituted is substituted.
Pipe end flat mouth beveler embodiment 4
As the explanation to the utility model pipe end flat mouth beveler embodiment 4, only pair fallen below with above-mentioned pipe end flat mouth The difference of angle machine embodiment 1 illustrates.
The live spindle other end opposite with blade installation end is arranged to feed end, at this point, shaping core rod is by being located at The fixing bracket of the blade installation end side of live spindle is installed on slide.
Pipe end flat mouth beveler embodiment 5
As the explanation to the utility model pipe end flat mouth beveler embodiment 5, only pair fallen below with above-mentioned pipe end flat mouth The difference of angle machine embodiment 1 illustrates.
Chipless rotary-cut unit is installed in chamfering unit in rack, and Switch of working position unit coordinates and driving tube with feed unit Folder unit does the two-dimensional movement in X/Y plane.
Pipe fitting no-chip cutting device embodiment
The utility model pipe fitting no-chip cutting device includes rack and chipless rotary-cut unit, pipe clamp in the rack Unit, feed unit, shaping unit and tailing unit is unloaded, concrete structure has carried out in above-mentioned pipe end flat mouth beveler embodiment Explanation, details are not described herein.
Chipless rotary-cut head embodiment
This chipless rotary cutting mechanism includes pedestal, is installed in rotation on the pedestal live spindle is mounted on rotation master Cutting blade on axis and the shaping core rod on pedestal have been carried out in above-mentioned pipe end flat mouth beveler embodiment Bright, details are not described herein.

Claims (10)

1. a kind of pipe fitting no-chip cutting device, including rack and chipless rotary-cut unit, pipe clamp unit in the rack With feed unit, the chipless rotary-cut unit includes pedestal, the live spindle that is installed in rotation on the pedestal and installation Cutting blade in the live spindle;
It is characterized in that:
Shaping unit is installed in the rack and unloads tailing unit;
The shaping unit includes the shaping core rod with the live spindle coaxial arrangement, and one end of the shaping core rod is to squeeze Formula shaping end;
It is described unload tailing unit include for will cover hang over that the tailing of the cutting on the shaping core rod unloads unload tailing mechanism.
2. pipe fitting no-chip cutting device according to claim 1, it is characterised in that:
The shaping unit is mounted on the pedestal, and the blade installation end of the live spindle is feed inlet end.
3. pipe fitting no-chip cutting device according to claim 2, it is characterised in that:
Axially extending bore is equipped in the live spindle, the other end of the shaping core rod is fixed on the pedestal, stick matrix position In in the axially extending bore and therewith rotatably separation arrangement, squash type shaping end is located at the live spindle Blade installs end side, and the shaping core rod is equipped with the annular evacuation for avoiding the cutting blade during cutting pipes Slot;Or,
The other end of the shaping core rod is connected with the live spindle, and squash type shaping end is located at the live spindle Blade installs end side, and the shaping core rod is equipped with the escape groove for avoiding the cutting blade during cutting pipes.
4. the pipe fitting no-chip cutting device according to any one of claims 1 to 3 claim, it is characterised in that:
The tailing mechanism of unloading includes the pusher sleeve being set in outside the shaping core rod, and the driving pusher sleeve is described in The axial reciprocating of shaping core rod is moved so that the cutting tailing is above pushed away the driver fallen from the shaping core rod;
The pipe clamp unit includes profiling clamping;
Squash type shaping end is frustum cone structure or cone structure.
5. a kind of pipe end flat mouth beveler, including pipe fitting no-chip cutting device, it is characterised in that:
The pipe fitting no-chip cutting device is the pipe fitting no-chip cutting device described in any one of Claims 1-4 claim;
The pipe end chamfering list of Switch of working position unit and chamfering main shaft and live spindle parallel arrangement is installed in the rack Member;
Along the axial direction of the live spindle, the spacing between the pipe clamp unit and the pipe end chamfering unit is by the feed unit Adjustment control;
Along perpendicular to the axial transverse direction, the Switch of working position unit makes the chipless rotary-cut unit and the pipe end chamfering list One of member be located at at the job position of the pipe clamp unit matching operation.
6. pipe end flat mouth beveler according to claim 5, it is characterised in that:
The pipe clamp unit is fixed in the rack, and the Switch of working position unit includes slide and the driving slide described in The driver of transverse reciprocating movement, the chipless rotary-cut unit pass through straight-line guide rail slide block machine respectively with the pipe end chamfering unit Structure is slidably mounted on the slide, and the straight-line guide rail slide block mechanism is along described axial arranged;
The feed unit includes the straight-line displacement output device being installed in the rack, the chipless rotary-cut unit with it is described It is installed with feeding coupling respectively on the pedestal of pipe end chamfering unit;With the chipless rotary-cut unit and the pipe end chamfering unit It is driven by the Switch of working position unit, is located at the feeding coupling at the job position and the straight line in the cross direction The mover of displacement output device is separably coupled with Feed servo system.
7. pipe end flat mouth beveler according to claim 6, it is characterised in that:
Positive stops of the length direction along the lateral arrangement are installed on the slide, being equipped on two feeding couplings can It is slidably sticked in the bayonet member in the positive stops along the positive stops, the positive stops are in the transverse direction It is upper be equipped at the job position only allow the single bayonet member by pass through mouth;
For the mover with the feeding coupling, one is equipped with length direction along the lateral arrangement and in transverse ends The coupling sliding slot of opening, another one are equipped with and the matched coupling sliding block of coupling sliding slot;
The coupling sliding slot is T-slot, and the coupling sliding block is T-block;
Be installed on the slide for the pedestal of the chipless rotary-cut unit and the pipe end chamfering unit in direction of feed On compress buffer with buffering.
8. according to the pipe end flat mouth beveler described in any one of claim 5 to 7 claim, it is characterised in that:
It is equipped in the rack for carrying out end face positioning to the pipe end to be cut for being clamped in the pipe fitting on the pipe clamp unit Pipe end positioning unit;
The pipe end chamfering unit include mounted on the chamfering main shaft end on chamfering tool rest and be mounted on the chamfering Exterior angle chamfering blade, interior angle chamfering blade on knife rest and end chamfer blade.
9. a kind of chipless rotary-cut head, including pedestal, the live spindle that is installed in rotation on the pedestal and it is mounted on institute State the cutting blade in live spindle, it is characterised in that:
Axially extending bore is equipped in the live spindle;
The shaping that stick matrix is located in the axially extending bore and rotatably detaches arrangement therewith is installed on the pedestal One end of plug, the shaping core rod and the live spindle coaxial arrangement, the shaping core rod is squash type shaping end;
Squash type shaping end is located at the blade installation end side of the live spindle, and the shaping core rod is equipped with for cutting The annular escape groove of the cutting blade is avoided during pipe cutting part.
10. chipless rotary-cut head according to claim 9, it is characterised in that:
Be equipped on the pedestal for will cover hang over that the tailing of the cutting on the shaping core rod unloads unload tailing mechanism;
The tailing mechanism of unloading includes the pusher sleeve being sheathed on outside the shaping core rod, and the driving pusher sleeve is described in The axial reciprocating of shaping core rod is moved so that the cutting tailing is above pushed away the driver fallen from the shaping core rod;
Squash type shaping end is frustum cone structure or cone structure.
CN201820357171.3U 2018-03-14 2018-03-16 Pipe fitting no-chip cutting device, pipe end flat mouth beveler and chipless rotary-cut head Active CN208034094U (en)

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CN201820350140 2018-03-14

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109732142A (en) * 2019-03-20 2019-05-10 白尊敏 Straight tube chipless cutting machine
CN110125233A (en) * 2019-04-30 2019-08-16 宁波名古屋工业有限公司 Cylindrical metal cutting equipment and its working method
CN111673186A (en) * 2020-06-12 2020-09-18 浙江金马逊机械有限公司 Aerospace catheter allowance cutting device and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109732142A (en) * 2019-03-20 2019-05-10 白尊敏 Straight tube chipless cutting machine
CN110125233A (en) * 2019-04-30 2019-08-16 宁波名古屋工业有限公司 Cylindrical metal cutting equipment and its working method
CN111673186A (en) * 2020-06-12 2020-09-18 浙江金马逊机械有限公司 Aerospace catheter allowance cutting device and method

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