CN106041320B - A kind of elbow cutter device - Google Patents
A kind of elbow cutter device Download PDFInfo
- Publication number
- CN106041320B CN106041320B CN201610480810.0A CN201610480810A CN106041320B CN 106041320 B CN106041320 B CN 106041320B CN 201610480810 A CN201610480810 A CN 201610480810A CN 106041320 B CN106041320 B CN 106041320B
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- laser cutting
- pedestal
- rotary laser
- blank
- cut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of elbow cutter devices, it includes rotary laser cutting mechanism and blank feed mechanism, blank feed mechanism is located at the side of rotary laser cutting mechanism, the rotation axis of its feeding direction and rotary laser cutting mechanism is obliquely installed, the rotary laser cutting mechanism is 2, and double sided slider bar mobile mechanism is arranged in two rotary laser cutting mechanism bottoms；Or a rotary laser cutting mechanism is used, rotating mechanism is arranged in bottom.The present invention solves the problems, such as the laser cuttings such as irregular, the notch inclination of bend pipe body, high quality, the high efficiency cutting of bend pipe are realized, notch error is can be controlled within 0.05mm, and notch is without the concordant finishing of row again after cutting, compared with prior art, production efficiency can be improved 20 times or more.
Description
Technical field
The present invention relates to pipe fitting processing technique fields, and in particular to a kind of elbow cutter device.
Background technique
With the progress of society and economic development, fluid line is widely used in every field, it has also become dosage is maximum
One of basic part, the elbow dosage as fluid line connecting component is also increasing, and improving production efficiency becomes industry urgently
Problem to be solved.The structure of pipeline connecting bend is generally divided into weld ell and compression moulding elbow, and weld ell is usually
Straight tube material is first cut into angle pipe nipple by the angle of elbow, then forms two or more pipe nipple butt welding；And it forms
Elbow is usually to bend straight tube or straight tube pipe nipple or the mechanical bend on bending machine on press machine, then cuts both ends
Molding.Traditional elbow-making method is generally single-piece bending, single-piece cutting, and is adopted on lathe or special cutting device mostly
It is cut with saw blade, cutting speed is slow, and cut quality is poor, notch is also needed after cutting concordantly to be modified, so production efficiency
It is very low, large-scale industrial production needs are not adapted to.There is the compression moulding of concatemer elbow especially for current
Technology is once pressed into the bend pipe that seven disjunctors, nine disjunctors, 13 disjunctors or more elbow are linked together with a root canal material,
Then bend pipe is cut into one-piece elbow one by one.This bend pipe is since blank is longer, and notch is relative to bending axis difference
Angle alternately tilts, therefore all brings larger difficulty to clamping, feeding and cutting, and so far, the high efficiency cutting of elbow separates
More satisfied solution is not yet received in technology.
Summary of the invention
Problem to be solved by this invention is to overcome the above-mentioned deficiency of the prior art, provides a kind of elbow cutter device, should
Device can satisfy the cutting of concatemer elbow, and cutting efficiency is high, cut quality is reliable, no longer needs to repair notch
It is whole.
In order to solve the above technical problems, the technical solution used in the present invention is: a kind of elbow cutter device, including rotation
Formula laser cutting mechanism and blank feed mechanism, blank feed mechanism are located at the side of rotary laser cutting mechanism, are sent into
Direction and the rotation axis of rotary laser cutting mechanism are obliquely installed.
The rotary laser cutting mechanism is 2, and double sided slider bar moving machine is arranged in two rotary laser cutting mechanism bottoms
Structure.
The double sided slider bar mobile mechanism includes the double sided slider bar pedestal being slidably connected with rotary laser cutting mechanism and stretches
Travel limiter is arranged on double sided slider bar pedestal in cylinder, double sided slider bar pedestal top end face 2 sliding rails arranged in a crossed manner.
Rotating mechanism is arranged in rotary laser cutting mechanism bottom.
The rotating mechanism includes pedestal and push-and-pull cylinder, which is cut by thrust bearing and the rotary laser
Mechanism connection, the push-and-pull cylinder are fixedly connected with pedestal, and telescopic end is cut by shift fork-lever body and rotary laser
Mechanism connects, and rotary stopper part is arranged on pedestal.
The rotary laser cutting mechanism includes pedestal, shell, gear ring, laser cutting head and telescoping mechanism, the shell
Axially extending bore is arranged in body two sidewalls, and the gear ring is flexibly connected by being slidably connected mechanism with shell, and telescoping mechanism passes through bracket
It is fixedly connected with gear ring, laser cutting head is connected to the telescopic end of telescoping mechanism, and gear ring passes through the driving gear being engaged with and connects
Rotary drive mechanism is connect, the rotary drive mechanism is fixedly connected with pedestal, and mobile position-limit mechanism is arranged in the laser cutting head.
The mechanism that is slidably connected includes the annular wheel ball bearing being fixedly connected with shell two sides inner wall, on wheel ball bearing and the gear ring
It is correspondingly arranged annular bullet groove, the multiple balls of setting in bullet groove.
The gear ring is engaged at least one balance gear, and on the housing by gear shaft installation, the driving tooth
Wheel and driving mechanism are connect by mandrel with the shell.
The blank feed mechanism has Working gantry, setting blank propulsive mechanism and blank localization machine at the top of Working gantry
Structure, the blank propulsive mechanism include linkage support and the guide rod and lead screw that connect with the Working gantry, linkage support with
Guide rod and lead screw successively install connection, and free end is connected with blank clamping device, and one end of lead screw is connected with servo motor.
The blank clamping device uses expansion core structure, including cover for seat, the front end of cover for seat to be hinged with flap valve, the axle center of cover for seat
Position is coated with T shape mandrel, and mandrel is equipped with spring, and the rear end of mandrel is hinged with self-locking spanner, the flap valve outer circumferential sides
Annular tension spring is set.
The blank positioning mechanism includes sequentially connected pedestal, elevating mechanism, transverse moving mechanism and clamps localization machine
Structure, elevating mechanism have the hoistable platform connecting by guide post with pedestal, lifting cylinder are arranged between hoistable platform and pedestal,
Hoistable platform setting lifting limit assembly comprising the gag lever post of connection is installed with hoistable platform, the gag lever post lower end with
The pedestal is fixedly connected, and upper and lower limits nut is respectively set thereon, the transverse moving mechanism includes can be flat in the lifting
The sliding seat of transverse shifting and the support being fixedly connected with hoistable platform on platform are fixedly installed with cylinder on support, and cylinder is stretched
Contracting end is connect with sliding seat；The clamping positioning mechanism includes pincerlike clamping jaw, rhombus expansion brackets, telescopic cylinder and supporting plate, pincer
Clamping jaw is located at the top of expansion bracket, and telescopic cylinder is articulated and connected by upper and lower hinged shaft and expansion bracket, supporting plate lower end and the sliding
Seat connection, is respectively arranged to the sliding fixing the fixedly connected hole of the upper hinged shaft position and being slidably connected with down hinge thereon
Elongated slot.
The rotary laser cutting mechanism connects controller with blank feed mechanism signal.
The beneficial effects of the present invention are:
1) elbow cutter device of the invention uses rotary laser cutting mechanism, solves that bend pipe body is irregular, cuts
The problem of the laser cuttings such as mouthful inclination, realizes high quality, the high efficiency cutting of bend pipe, notch error can be controlled in 0.05mm with
Interior, notch is without the concordant finishing of row again after cutting, and compared with prior art, production efficiency can be improved 20 times or more.
2) use swollen core type clamp structure, bend pipe clamping to be cut end end face using the seat board of linkage support as Set and Positioning,
Not only clamping is quick, but also can guarantee the accuracy for being sent into initial axial positioning datum, and then can reliably guarantee bend pipe
The consistency of notch and cutter cut surface.
3) it is constituted using using pincerlike clamping jaw, rhombus expansion brackets and telescopic cylinder and lifting, transverse shifting adjustment mechanism
Clamping positioning system implement the bow portion axle center positioning that bend pipe to be cut closes on cutting, it is more accurate reliable, and actuating is convenient
Fast.
4) present invention can better meet bend pipe different angle notch using the laser cutting mechanism for having rotating base
The alternately needs of cutting, and easy switching is quick, can reliably guarantee bend pipe cut quality, and switching efficiency is high.
5) elbow burnishing device of the invention has structure simple, operation, easy to maintain, reliable performance, low manufacture cost
The advantages that honest and clean.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of rotary laser cutting mechanism in Fig. 1；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the structural schematic diagram of blank feed mechanism in Fig. 1；
Fig. 5 is the structural schematic diagram of blank positioning mechanism in Fig. 4；
Fig. 6 is the structural schematic diagram of the embodiment of the present invention two.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment one
As shown in Figure 1, elbow cutter device of the invention, including rotary laser cutting mechanism 2 and blank feed mechanism
1, blank feed mechanism 1 is located at the side of rotary laser cutting mechanism 2.The feeding direction of blank feed mechanism 1 and rotary
The rotation axis of laser cutting mechanism 2 is obliquely installed, and is cut with adapting to the notch of concatemer elbow relative to bending axis is inclined
Cut needs.It is alternateed in view of bend pipe cutting incision relative to bending axis for two kinds of angles, elbow cutter device of the invention
2 rotary laser cutting mechanisms 2 are set, and are arranged using different angles, alternating cuts bend pipe.Two is rotary sharp
Light cutting mechanism 2 can share a pedestal 3, and 2 sliding rail 3-1 arranged in a crossed manner on the top surface of the pedestal 3 are rotary sharp with two respectively
Light cutting mechanism 2 is slidably connected.Mobile mechanism is respectively set in two rotary laser cutting mechanisms 2, and the mobile mechanism can be used
Telescopic cylinder 4 can be fixedly connected by support connector with pedestal 3, the telescopic end and rotary laser cutting machine of telescopic cylinder 4
Structure 2 connects, and drives two rotary laser cutting mechanisms 2 to alternately enter or exit cutting work station respectively by two telescopic cylinders 4.The bottom of at
2 mobile limited blocks can be respectively set in the side of two sliding rail 3-1 on seat 3, for 2 advance and retreat position of rotary laser cutting mechanism
It places restrictions on, guarantees the cutting accuracy to bend pipe notch.Figure label 5 is rotary laser cutting mechanism travel limiter.
In conjunction with Fig. 1 referring to Fig. 2, Fig. 3, the rotary laser cutting mechanism can be used the laser that applicant separately applies and cut
Cutting mill structure (a kind of entitled bend pipe laser cutting device of application), the mechanism include pedestal 10, shell, gear ring 12, laser cutting
First 22 and telescoping mechanism 19, housing bottom can be connect by connector 25 with pedestal 10, for ease of installation and maintenance, the shell
It may be configured as the bi-body structure that ontology 11 is connect with a side cover plate 11-1.The side wall of ontology 11 and the axis part of cover board 11-1
Macropore is set, is passed through for pipe fitting to be cut.The gear ring 12 is flexibly connected by being slidably connected mechanism with shell, guarantees gear ring
12 are freely rotatable.The mechanism that is slidably connected includes two annular wheel ball bearings being fixedly connected with shell two sides inner wall
17, the annular groove 12-1 on wheel ball bearing 17 and the gear ring 12 is correspondingly arranged annular bullet groove 17-1, sets in bullet groove 17-1
Set multiple balls 18.Such structure forms the ball bearing structure of closed loop on wheel ball bearing 17 and gear ring 12, conducive to gear ring is overcome
Axial wobble in 12 rotary courses；Meanwhile when the annular bullet groove 17-1 wear-out failure of wheel ball bearing 17, pellet is only needed to change
Disk 17 is conducive to reduce maintenance cost.Gear ring 12 passes through the driving gear 14 being engaged with and realizes its rotation, and driving gear 14 connects
Servo motor can be used in rotary drive mechanism 24, rotary drive mechanism 24.In view of in bend pipe laser cutting device of the invention,
Gear ring 12 is under indefinite heart shaped state and runs, and due to the mismachining tolerance and fit clearance of association structure, unavoidable gear ring 12 revolves
The radial and axial beat generated during turning, can bring greater impact the quality of bend pipe notch.So being nibbled with gear ring 12
Conjunction is provided at least one balance gear 15, and the quantity of balance gear 15 can be 1, sets with driving gear 14 with diameter symmetry
It sets；It is preferred that 2 balance gears 15 of setting, are arranged on gear ring 12 in equilateral triangle, centering effect with driving gear 14
Most preferably.Balance gear 15 can be installed on the housing by gear shaft 15-1, and driving gear 14 and driving mechanism 24 can also lead to
It crosses mandrel 16 to connect with the shell, thus constitutes closed shell, so that laser cutting device is compact-sized, simple.It is described
Telescoping mechanism 19 is fixedly connected on inner ring position of the gear ring 12 close to axle center by bracket 20, and laser cutting head 22 is connected to flexible
Fluid cylinder or cylinder can be used in the telescopic end of mechanism 19, telescoping mechanism 19, is convenient for 22 fast advance and retreat of laser cutting head.The laser is cut
First 22 settable mobile position-limit mechanisms are cut, are limited convenient for the advance and retreat of laser cutting head 22, structure can be by being mounted on bracket 20
Limit connecting plate 21 and be installed on 23 structure of upper and lower limits nut between laser cutting head 22 and telescoping mechanism 19 in connecting rod
At.
The laser cutting mechanism when in use, can penetrate the angle of bend pipe 6 to be cut as required in cutter device
In heart through-hole, and keep notch consistent with the Plane of rotation of laser cutting head 22, then adjusts the upper and lower limits nut 23
Position, wherein laser cutting head 22 is at a distance from bend pipe notch when the control of lower position nut 23 cutting, to guarantee cut quality；On
Stop nut controls the distance between laser cutting head 22 and bend pipe 6 to be cut when 23 bend pipes 6 to be cut are sent into, and should guarantee to send
Into when bend pipe 6 to be cut must not damaged in collision laser cutting head 22, reduce the stroke of the retrogressing of laser cutting head 22 to the greatest extent again, with
Cutting non-cutting time is saved, cutting efficiency is improved.After the completion of above-mentioned adjustment work, telescoping mechanism 19 can be started, cut laser
Cut first 22 and retreat supreme spacing place, then sent bend pipe 6 to be cut to cutting work station by bend pipe feed mechanism, make to set notch with
The Plane of rotation of laser cutting head 22 is consistent, can then start the laser transmission of rotary drive mechanism 24 and laser cutting head 22
Switch makes laser cutting head 22 around incision Rotating one week, just completes the cutting of a notch.Hereafter, pass through telescoping mechanism 19
Laser cutting head 22 is retreated, being sent into bend pipe 6 to be cut keeps next notch consistent with the Plane of rotation of laser cutting head 22, into
The cutting of next notch of row.So circulation, can efficiently complete the cutting operation of bend pipe.
Referring to Fig. 4, Fig. 5, the blank feed mechanism can be used the feed mechanism that applicant separately applies and (apply for a patent name
Referred to as a kind of elbow cutting blank feed arrangement), which has Working gantry 26, and setting blank promotes at the top of Working gantry 26
Mechanism and blank positioning mechanism.The blank propulsive mechanism includes linkage support and the guide rod that connect with the Working gantry 26
28 and lead screw 27, guide rod 28 and lead screw 27 are mounted on the side of Working gantry 26, linkage support by the connector 31 at both ends
It successively installs and connect with guide rod 28 and lead screw 27, one end of lead screw 27 is connected with servo motor 32.Pass through 32 band of servo motor
Dynamic lead screw 27 rotates, and thus linkage support is driven to be moved forward and backward along guide rod 28.The free end of linkage support is connected with blank folder
Mechanism is held, which can be used core expansion type structure comprising the front end of cover for seat 39, cover for seat 39 can open up several
(being preferred with 3) axial notch, is hinged with flap valve 40 by pivot pin respectively in each groove, and the core of flap valve 40 is horn-like knot
The axis part of structure, cover for seat 39 is coated with T shape mandrel 37 by screw thread, and the rear end of mandrel 37 is connected with to rotate for actuating mandrel
Spanner 38,40 outer circumferential sides of flap valve pass through groove and annular tension spring 43 are arranged.Preferably it is arranged on the outside of the axial cross section of flap valve 40
It with 6 inner wall of bend pipe to be cut is in line contact condition when clamping, before being kept after 6 clamping of bend pipe to be cut in this way for arcuate structure
There is certain oscillating quantity in portion, is convenient for location centralizing, guarantees the accurate of notch.It is living when actuating mandrel 37 is rotated and is moved forward and backward
Valve 40 realizes breathing under the action of annular tension spring 43, can realize secured clamping out of hole by 6 end stretching of bend pipe to be cut
Purpose.Moreover, only needing actuating spanner 38 to pull 45 ° ~ 90 ° of brick, Ji Keshi when cutting to same specification bend pipe to be cut 6
The breathing of existing flap valve 40 easily clamping bend pipe 6 to be cut and is unloaded the bend pipe material head after cutting, therefore is operated very quick.
Fabricated structure can be used in the linkage support comprising sequentially connected linkage seat 30, connecting plate 41 and seat board
42, linkage seat 30 is installed and is connect with the lead screw 27 and guide rod 28, and linkage seat 30 is fixedly connected with the cover for seat 39, is being connected
Setting adjusts long hole (not shown) on plate 41.On the one hand progress modular repair, replacement and the adjustment easy to disassemble of this structure, it is more main
What is wanted is that can further increase by adjusting the accurate adjustment for guaranteeing 6 axle center of bend pipe and diced system relative position to be cut
Cut quality.
Bend pipe 6 to be cut when in use, can be first placed on the upper table surface of Working gantry 26 by the feed mechanism, then will be to
40 position of flap valve is inserted at the clamping end for cutting bend pipe 6, and its end is abutted to the end face of the seat board 42, as sending
Into initial baseline, then pull the spanner 38, T shape mandrel 37 moves to right so that 40 distending of flap valve by bend pipe to be cut 6 securely
Stretching, that is, complete the clamping of bend pipe 18 to be cut.Then the cutting that bend pipe 6 to be cut can be carried out is sent into debugging, i.e. crawl
The servo motor 32 is directed at first notch of bend pipe 6 to be cut with station cut surface, and in this, as being sent into, actuating is initial
Position.After completing first notch cutting, starts servo motor 32, bend pipe 6 to be cut is made to push ahead an arteriotomy run
The cutting for carrying out time a kerf, as this progress will by servo motor 32 after the cutting for completing a bend pipe 6 to be cut
Linkage support, which is retracted into, is sent into actuating initial position, moves the spanner 38, removes bend pipe material head, then according to preceding method clamping time one
Bend pipe to be cut continues cutting.Convenient and efficient according to above-mentioned actuating procedure operation, axial origin reference location is accurate and reliable, energy
Enough guarantee the cut quality of elbow.
The clamping of bend pipe 6 to be cut closes on the axle center in the bow portion of notch as positioning datum, the blank localization machine using it
Structure includes pedestal 44, elevating mechanism, transverse moving mechanism and clamping positioning mechanism.Wherein, elevating mechanism is for clamping localization machine
The into and out clamping station of structure, has a hoistable platform 47, which passes through 2 ~ 4 guide posts 45 and pedestal
44 connections, hoistable platform 47 can be moved up and down along guide post 45, and lifting cylinder 46 is arranged between hoistable platform 47 and pedestal 44.For
Clamping positioning mechanism is precisely controlled to the position of 6 clamped condition of bend pipe to be cut, while shortening hoistable platform 47 as much as possible
Lifting travel, save the auxiliary actuating time, the hoistable platform 47 setting lifting limit assembly lifting limit assembly includes
The gag lever post 65 that one lower end is fixedly connected with the pedestal 44, the gag lever post 65 are slidably connected with hoistable platform 47, are limiting
Upper and lower limits nut 66,57 is respectively set on bar 69 above and below hoistable platform 47, upper and lower limits nut 66,57 is logical
Screw thread is crossed to connect with gag lever post 65, can according to 6 specification size of bend pipe to be cut need to adjust separately upper and lower limits nut 66,
57 place restrictions on position.
Two bow portions of the transverse moving mechanism for bend pipe 6 or so to be cut to close on cutting work station clamp cutting for positioning
Change comprising can on the hoistable platform 47 sliding seat 48 of transverse shifting and the support being fixedly connected with hoistable platform 47
58, transverse shifting cylinder 59 is fixedly installed on support 58, and the telescopic end of transverse shifting cylinder 59 is connect with sliding seat 48.It is rising
The settable limit assembly placing restrictions on sliding seat 48 and moving left and right on platform 47 drops, which can by limit support 60 and therewith
The stop screw 61,62 of threaded connection forms, and by the adjusting of stop screw 61,62, can accurately control clamping localization machine
Structure clamps the stringent correspondence of position location to above-mentioned 6 or so two bow portion of bend pipe to be cut.
The clamping positioning mechanism includes pincerlike clamping jaw, rhombus expansion brackets, telescopic cylinder 54 and supporting plate 49, pincerlike clamping jaw position
In the top of expansion bracket, there are 2 clamping jaws 56 to cooperate and constitute.Telescopic cylinder 54 is stretched by upper and lower hinged shaft 63,51 with diamond shape
The articulated connection of contracting frame, 49 lower end of supporting plate is connect with the sliding seat 48.It is respectively arranged to fix the upper hinged shaft on supporting plate 49
The fixedly connected hole of 67 positions and the sliding elongated slot 50 being slidably connected with down hinge 51, sliding elongated slot 50 are used for the cunning of down hinge 51
Action-oriented prevents pincerlike clamping jaw from deviateing the rhombus expansion brackets axis of symmetry.Rhombus expansion brackets are passed through by upper and lower 4 connecting rods 55,52
4, upper and lower, left and right hinged shaft 63,51,53,64 hingedly constitutes the telescopic bracket of diamond shape, and 2 clamping jaws 56 are installed on top shape
At the top of cross-articulation and 2 upper connecting rods 55 of extension.When telescopic cylinder 54 extends, 2 clamping jaws 56 are then mutually fastened, real
The clamping of existing bend pipe 6 to be cut；When telescopic cylinder 54 is shunk, 2 clamping jaws 56 are separated from each other, and are detached from clamped condition.Clamping jaw 56 can
The arcuate structure of various specifications is made, and can be flexibly connected with upper connecting rod 55, is selected when being easy to use straight with bend pipe 6 to be cut
The comparable clamping jaw 56 of diameter.The arc that should be made smaller than on the inside of the cross section of clamping jaw 56 on the inside of 6 bow portion of bend pipe to be cut, or folding is made
It is angular, clamping is contacted to form line with bend pipe 6 to be cut in clamping, the higher positioning accuracy obtained.
The clamping end of bend pipe 6 to be cut when in use, will first can be inserted into described flap valve 40 by the blank positioning mechanism
Position, and by its end against the end face of the free end of the linkage support, as the initial baseline of feeding, then pull described pull
Hand 38, T shape mandrel 37 move to right, so that 40 distending of flap valve is by the firm stretching of bend pipe 6 to be cut.Then, start blank localization machine
Telescopic cylinder 54 in structure is allowed to shrink, and pincerlike clamping jaw is flared to maximum and opens shelves, restarts lifting cylinder 46, passes through hoistable platform
47, sliding seat 48 and supporting plate 49 drive pincerlike clamping jaw to drop to extreme lower position；6 clamping of bend pipe to be cut is existed by aforementioned actuating again
On the blank clamping device, and start the servo motor 32 for the first notch cutter of bend pipe 6 to be cut feeding forward
Position, then by the mobile rhombus expansion brackets of transverse shifting cylinder 59 of connection sliding seat 48, and pass through the raising and folder of pincerlike clamping jaw
Tight movement debugging closes on the center of the i.e. pincerlike clamping jaw of rhombus expansion brackets axis of symmetry and 6 first notch of bend pipe to be cut
Bend top center to correspond to up and down, adjust sliding seat 48 at this time in the stop screw 61 or 62 of the side, while it is flat to adjust fixed lifting
The upper limit nut 66 of 47 top of platform, that is, complete the tune that blank positioning mechanism clamps positioning to the bend pipe 6 to be cut side bow portion
Trial work is made.Then opening clamp clevis pawl, and be down to pincerlike clamping jaw below bend pipe 6 to be cut by lifting cylinder can laterally to move
Dynamic position, the adjustment for then carrying out lifting lower position nut 57 are fixed.Made again by the actuating of servo motor 32 to be cut curved
Pipe 6 moves forward the distance of a notch, even if second notch is in cutting work station, then the transverse direction by connection sliding seat 48
Mobile cylinder 59 moves rhombus expansion brackets, and by the raising of pincerlike clamping jaw and pinching action debugging, keeps rhombus expansion brackets symmetrical
The center of the i.e. pincerlike clamping jaw of axial line and the bow top center that 6 second notch of bend pipe to be cut closes on are corresponding up and down, adjust at this time
The stop screw 66 or 65 of 48 other side of sliding seat, then opening clamp clevis pawl, and pincerlike clamping jaw is down to by lifting cylinder 46
Below bend pipe 6 to be cut blank positioning mechanism whole debugging efforts so far can be completed with the position of transverse shifting.Later,
The normal cutting that can carry out bend pipe 6 to be cut passes through servo when pincerlike clamping jaw is in open configuration and is in extreme lower position
When the notch to be cut of bend pipe 6 to be cut is sent into cutting work station by motor 32, sliding seat 48 is moved by transverse shifting cylinder 59
To the restriction site of the oriented side, rhombus expansion brackets are risen to by extreme higher position by lifting cylinder 46, it can actuating telescopic cylinder 54
It is allowed to extend, two clamping jaws 56 fasten and capture bend pipe 6 to be cut and clamped, and the cutting of the notch can be carried out, when completing the
After one notch cutting, start servo motor 32, so that bend pipe 6 to be cut is pushed ahead an arteriotomy run and carry out time a kerf
Cutting, as linkage support is retracted into after the cutting for completing a bend pipe 6 to be cut by servo motor 32 by this progress
Be sent into actuating initial position, move the spanner 38, remove bend pipe material head, then according to a bend pipe 6 to be cut of preceding method clamping time after
It is continuous to be cut.Corresponding clamping jaw 56 only is needed replacing in replacement cutting different size bend pipe to be cut, and is repeated
Above-mentioned debugging.Since Set and Positioning movement is all completed by pneumatic component, high clamping efficiency can be obtained, it is special
It is not the outfit by controller, all pneumatic components and servo motor can more be stepped up by the program automatic running of setting
It gathers, efficiently.
Embodiment two
It can be at the bottom of rotary laser cutting mechanism 2 as the further improvement of one technical solution of embodiment referring to Fig. 6
Rotating mechanism is arranged in portion, and the rotating mechanism includes pedestal 3a and push-and-pull cylinder 7, and pedestal 3a passes through thrust bearing and the rotation
Rotatable laser cutting mechanism 2 connects, and push-and-pull cylinder 7 can be fixedly connected by connector with pedestal 3a, and 7 telescopic end of push-and-pull cylinder is logical
It crosses articulated joints to be hinged with rotary laser cutting mechanism 2, rotary stopper part is set on pedestal.Such structure is before completion
After one notch, start push-and-pull cylinder 7, so that one angle of the rotation of rotary laser cutting mechanism 2 can carry out next and cut
The cutting of mouth only need to be arranged a rotary laser cutting mechanism 2, keep elbow cutter device structure simpler, and bring one
The beneficial effect of series.The also settable controller (not shown) of the elbow cutter device, respectively with the cylinder in each portion and watch
Motor signal connection is taken, and can realize the automation control of entire cutting process by working out introducing technology program, so that cutting
Production efficiency and cut quality greatly improve.
Test proves, each notch cut and include bend pipe 6 to be cut feeding and laser cutting head 22 advance and retreat etc. it is auxiliary
The time is helped only to need 2 ~ 4s, the saw blade cutting efficiency of ratio improves 10 times or more.Moreover, the kerf quality of laser cutting is very high, cutting
After no longer need to concordantly modify notch, two superpositions, production efficiency can be improved 20 times or more.Simultaneously as the shell
It is equipped with biggish through-hole with 1 axis part of gear ring, so bend pipe to be cut 6 oblique can be sent into, guarantees notch and laser cutting
First 22 Plane of rotation is consistent, and implementation is smoothly cut.After the completion of a notch is cut, rotary drive mechanism 24 can be passed through
Driving rotation, is stuck in laser cutting head 22 in the vertical plane of elbow curvature plane, can further shorten laser in this way
The stroke that cutting head 22 is retreated shortens the cutting operation time.
Presently preferred embodiments of the present invention is described above, to illustrate principles and applications, but should be managed
Solution, the present invention can otherwise realize on the basis of without departing from these principles.
Claims (7)
1. a kind of elbow cutter device, including rotary laser cutting mechanism and blank feed mechanism, blank feed mechanism are located at
The rotation axis of the side of rotary laser cutting mechanism, feeding direction and rotary laser cutting mechanism is obliquely installed,
Be characterized in that: the rotary laser cutting mechanism is 2 and is arranged by two rail crossings, for the friendship to concatemer elbow
For cutting；The blank feed mechanism has Working gantry, setting blank propulsive mechanism and blank localization machine at the top of Working gantry
Structure, the blank propulsive mechanism include linkage support and the guide rod and lead screw that connect with the Working gantry, linkage support with
Guide rod and lead screw successively install connection, and free end is connected with blank clamping device, and one end of lead screw is connected with servo motor；
The blank positioning mechanism includes sequentially connected pedestal, elevating mechanism, transverse moving mechanism and clamping positioning mechanism, elevator
Structure has the hoistable platform connecting by guide post with pedestal, and lifting cylinder, the lifting are arranged between hoistable platform and pedestal
Platform setting lifting limit assembly comprising the gag lever post of connection is installed with hoistable platform, the gag lever post lower end and the pedestal
It is fixedly connected, upper and lower limits nut is respectively set thereon, the transverse moving mechanism includes can be on the hoistable platform laterally
Mobile sliding seat and the support being fixedly connected with hoistable platform are fixedly installed with cylinder, the telescopic end and cunning of cylinder on support
Dynamic seat connection；The clamping positioning mechanism includes that pincerlike clamping jaw, rhombus expansion brackets, telescopic cylinder and supporting plate, pincerlike clamping jaw are located at
The top of expansion bracket, telescopic cylinder are articulated and connected by upper and lower hinged shaft and expansion bracket, and supporting plate lower end is connect with the sliding seat,
It is respectively arranged to the sliding elongated slot fixing the fixedly connected hole of the upper hinged shaft position and being slidably connected with down hinge thereon.
2. elbow cutter device as described in claim 1, it is characterised in that: the setting of two rotary laser cutting mechanism bottoms is double
Sliding rail mobile mechanism, the double sided slider bar mobile mechanism include the double sided slider bar pedestal being slidably connected with rotary laser cutting mechanism and
Travel limiter is arranged on double sided slider bar pedestal in telescopic cylinder, double sided slider bar pedestal top end face 2 sliding rails arranged in a crossed manner.
3. elbow cutter device as described in claim 1, it is characterised in that: the setting of rotary laser cutting mechanism bottom
Rotating mechanism.
4. elbow cutter device as claimed in claim 3, it is characterised in that: the rotating mechanism includes pedestal and push-and-pull gas
Cylinder, the pedestal are connect by thrust bearing with the rotary laser cutting mechanism, and the push-and-pull cylinder is fixedly connected with pedestal,
Its telescopic end is connect by shift fork-lever body with rotary laser cutting mechanism, and rotary stopper part is arranged on pedestal.
5. the elbow cutter device as described in claim 1-4 is any, it is characterised in that: the rotary laser cutting mechanism packet
Pedestal, shell, gear ring, laser cutting head and telescoping mechanism are included, axially extending bore is arranged in the shell two sidewalls, and the gear ring passes through
The mechanism that is slidably connected is flexibly connected with shell, and telescoping mechanism is fixedly connected by bracket with gear ring, and laser cutting head, which is connected to, to be stretched
The telescopic end of contracting mechanism, gear ring pass through the driving gear that is engaged with and connect rotary drive mechanism, the rotary drive mechanism with
Pedestal is fixedly connected, and mobile position-limit mechanism is arranged in the laser cutting head, and the mechanism that is slidably connected includes and the shell two
Annular bullet groove, setting in bullet groove are correspondingly arranged on the annular wheel ball bearing that side inner wall is fixedly connected, wheel ball bearing and the gear ring
Multiple balls, the gear ring are engaged at least one balance gear, and on the housing by gear shaft installation, the active
Gear and driving mechanism are connect by mandrel with the shell.
6. elbow cutter device as described in claim 1, it is characterised in that: the blank clamping device uses expansion core structure,
Including cover for seat, the front end of cover for seat is hinged with flap valve, and the axis part of cover for seat is coated with T shape mandrel, and mandrel is equipped with spring, mandrel
Rear end be hinged with self-locking spanner, annular tension spring is arranged in the flap valve outer circumferential sides.
7. the elbow cutter device as described in claim 1,3 is any, it is characterised in that: the rotary laser cutting mechanism and
Blank feed mechanism signal connects controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480810.0A CN106041320B (en) | 2016-06-28 | 2016-06-28 | A kind of elbow cutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480810.0A CN106041320B (en) | 2016-06-28 | 2016-06-28 | A kind of elbow cutter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106041320A CN106041320A (en) | 2016-10-26 |
| CN106041320B true CN106041320B (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610480810.0A Active CN106041320B (en) | 2016-06-28 | 2016-06-28 | A kind of elbow cutter device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824932B (en) * | 2017-02-28 | 2023-06-06 | 攀枝花学院 | Cleaning machine for gun launching tube |
| CN108620749A (en) * | 2018-06-25 | 2018-10-09 | 东莞市飞越激光设备有限公司 | A kind of double-station laser cutting machine |
| CN112935383B (en) * | 2021-02-03 | 2022-08-26 | 济宁市技师学院 | Machining cut-off machine capable of preventing end head from deforming |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3592847B2 (en) * | 1996-08-28 | 2004-11-24 | 株式会社アマダ | Pipe index device for laser processing machine |
| CN2714217Y (en) * | 2004-08-23 | 2005-08-03 | 成都共同管业有限公司 | Pipe cutter |
| CN102107299B (en) * | 2011-02-23 | 2013-04-24 | 浙江天兴管业有限公司 | Full-automatic angle-adjustable tube cutting machine |
| CN203664964U (en) * | 2014-01-22 | 2014-06-25 | 上海莱克气割机有限公司 | Efficient automatic cutting device for metallic square and rectangular pipes |
| CN104723107B (en) * | 2015-03-10 | 2017-11-07 | 阜新华通管道有限公司 | A kind of continuous pushing cutting equipment of the homogeneous tube of elbow |
| CN105562817A (en) * | 2016-02-23 | 2016-05-11 | 南阳市鼎钢实业有限公司 | Automatic cutting device of multi-connected pipe fittings |
| CN105537681A (en) * | 2016-02-23 | 2016-05-04 | 南阳市鼎钢实业有限公司 | Pipeline elbow cutting device |
| CN205817094U (en) * | 2016-06-28 | 2016-12-21 | 王朝永 | A kind of elbow cutter sweep |
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