CN204892759U - Pipe end flaring device - Google Patents

Pipe end flaring device Download PDF

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Publication number
CN204892759U
CN204892759U CN201520359976.8U CN201520359976U CN204892759U CN 204892759 U CN204892759 U CN 204892759U CN 201520359976 U CN201520359976 U CN 201520359976U CN 204892759 U CN204892759 U CN 204892759U
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China
Prior art keywords
clamp
turntable
tapper
fixed disk
bearing
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Active
Application number
CN201520359976.8U
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Chinese (zh)
Inventor
张宏伟
史婷婷
杨宝林
李志强
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Factory No5721 Of Pla
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Factory No5721 Of Pla
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Priority to CN201520359976.8U priority Critical patent/CN204892759U/en
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Abstract

The utility model provides a pipe end flaring device, it includes spinning mechanism, clamping mechanism and hydraulic controller, spinning mechanism includes fixed disk, revolving stage and is used for the turn down rims rolling cone of flaring, the one end of fixed disk links to each other with the lathe chuck, and the other end links to each other with the revolving stage, the rolling cone is pegged graft on the revolving stage perpendicularly, clamping mechanism sets up in the side of spinning mechanism, and clamping mechanism includes that support, pneumatic cylinder, cover half, movable mould, clamp move end and clamp stiff end, and the one end of support sets up the pneumatic cylinder that vertical level was arranged, the pneumatic cylinder is connected with hydraulic controller, and the piston rod terminus of pneumatic cylinder links to each other with the movable mould, and the inboard of movable mould sets up the clamp and moves the end, and the other end of support sets up cover half and clamp stiff end. Will the utility model discloses fixed mounting utilizes the function of lathe and pipe end flaring operation and the adjustment that arbitrary angle between 20 degrees-90 degrees was accomplished to power on the lathe, improved work efficiency, has alleviateed intensity of labour, has reduced manufacturing cost.

Description

A kind of tube end flares device
Technical field
The utility model relates to a kind of expanding device of metal pipe material, belongs to Machining Technology field.
Background technology
At present, the method for metal pipe material end face enlarging mainly contains two kinds: one is manual punching; Another kind uses to fix three pin mouth expanders.Make the requirement of the method for punching by hand to operating personnel high, limitation is large, and surface smoothness and form tolerance are not high, are generally only applicable to less demanding copper tube.And use when fixing three pin mouth expanders, although centering is accurately, spinning three tapper contact surfaces are large with pipe end contact area, thus the axial force produced during enlarging is comparatively large, and work hardening phenomenon seriously, easily produces undergauge and annealing phenomena in enlarging place of pipe.In addition, spinning head manufacture and the adjustment of three pin mouth expanders are complicated, once wearing and tearing cannot be repaired, increase manufacture and production cost.
Utility model content
The purpose of this utility model is the drawback for prior art, provides a kind of tube end flares device easy to use, improves operating efficiency, reduce labour intensity.
For achieving the above object, the utility model adopts following technical scheme:
A kind of tube end flares device, it is fixedly installed on lathe, it comprises spinning machine, the clamp system of fixing tubing and the hydraulic controller of adjustment clamp system action, described spinning machine comprises fixed disk, turntable and the tapper for enlarging flange, one end of described fixed disk is connected with lathe chuck, the other end of fixed disk is connected with turntable, described turntable is column structure, the bottom surface, one end away from fixed disk of cylinder is set to oblique section, and described tapper is vertically plugged on the oblique section of turntable.
Described clamp system is arranged on the spinning machine side corresponding with tapper, clamp system comprises bearing, Connection Block, hydraulic cylinder, cover half, dynamic model, clamp mobile terminal and clamp stiff end, described bearing is open-topped spill frame structure, bearing is longitudinally fixedly installed on Lathe bench, one end of bearing vertically arranges the hydraulic cylinder of vertical equity layout by Connection Block, the hydraulic controller that described hydraulic cylinder stretches with control piston bar is connected, the piston-rod end of hydraulic cylinder is connected with dynamic model, the inner side of dynamic model is fixedly installed clamp mobile terminal, the other end of bearing arranges the cover half be equipped with mutually with dynamic model structure and the clamp stiff end be equipped with mutually with clamp mobile terminal structure, central axis after dynamic model and cover half are equipped with and the central axes of fixed disk, central axis after clamp mobile terminal and clamp stiff end are equipped with and the central axes of fixed disk.
Above-mentioned tube end flares device, planar ends eccentric setting one locating slot of turntable, the top setting-in bearing of the oblique section of turntable, tapper is connected with turntable by bearing, also plug the alignment pin for fixing tapper in the side of turntable, described alignment pin vertical top is connected on the side of tapper.
Above-mentioned tube end flares device, is characterized in that, the boss that outside the end face Vertical dimension of fixed disk, eccentric setting is equipped with mutually with locating slot, described boss and locating slot are fixedly linked by bolt.
Above-mentioned tube end flares device, on described Connection Block, vertical equity is fixedly installed the guide rail of the stable movement for ensureing dynamic model and clamp mobile terminal.
Above-mentioned tube end flares device, described guide rail arranges the position limiting ruler of location tube end face extension elongation near a side end face of tapper.
The utility model structure is simple, safeguards and repairs conveniently, reducing production cost.The utility model is fixedly mounted on lathe, tubing is fixed by clamp system, enlarging operation is carried out by spinning machine, the function of lathe and power is utilized to complete tube end flares operation at any angle and adjustment between 20 degree ~ 90 degree, enlarging operation can one-shot forming, improve operating efficiency, simple to operate, alleviate labour intensity.
The utility model selection of speed is convenient, and feed speed is adjustable, and the replacing of tapper is convenient, by using the tapper of different contour structures to complete the adjustment of enlarging at any angle between 20 degree to 90 degree, applied widely.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model spinning machine.
In figure, each list of reference numerals is: 1, fixed disk, 2, turntable, and 2-1, locating slot, 2-2, bearing, 2-3, bolt, 2-4, alignment pin, 3, tapper, 4, clamp stiff end, 5, cover half, 6, bearing, 7, set bolt, 8, hydraulic controller, 9, hydraulic cylinder, 10, Connection Block, 11, guide rail, 12, position limiting ruler, 13, dynamic model, 14, clamp mobile terminal, 15, tubing.
Detailed description of the invention
A kind of tube end flares device, is fixedly installed on it on lathe when needs carry out the operation of enlarging flange to tube end face.Referring to Fig. 1, described tube end flares device comprises spinning machine, clamp system and hydraulic controller 8.One end of described spinning machine is fixedly connected with the chuck of lathe, and described clamp system is arranged on the other end of spinning machine, and for clamping tubing 15, described hydraulic controller 8 is for controlling the action of clamp system.
The structure of described spinning machine as depicted in figs. 1 and 2, comprise fixed disk 1, turntable 2 and the tapper 3 for enlarging flange, described fixed disk 1 is a ring flange, ring flange while arrange the gland that is connected with lathe chuck, the boss of an arranged off-centre is set outside the another side Vertical dimension of ring flange.Described turntable 2 is column structure, and the bottom surface, one end of cylinder is plane; The other end bottom surface of cylinder is set to oblique section, and the planar ends eccentric setting one locating slot 2-1 of turntable 2, described locating slot 2-1 is equipped with mutually with the boss of fixed disk 1, and boss is plugged in locating slot 2-1, and is fixedly linked by bolt 2-3.Be embedded with bearing 2-2 at the top of the oblique section of turntable 2, the central axis of described bearing 2-2 is vertical with oblique section, and bearing 2-2 is for supporting equipped tapper 3.Described tapper 3 is vertically plugged on by bearing 2-2 on the oblique section of turntable 2, is also inwardly inserted with alignment pin 2-4 in the side of turntable 2, and described alignment pin 2-4 vertical top is connected on the side of tapper 3, for axial restraint tapper 3.
Described clamp system comprises bearing 6, Connection Block 10, hydraulic cylinder 9, cover half 5, dynamic model 13, clamp mobile terminal 14 and clamp stiff end 4.Described cover half 5 and dynamic model 13 combine equipped mutually.Described clamp mobile terminal 14 and clamp stiff end 4 combine equipped mutually, and tubing 15 is fixedly clamped by clamp mobile terminal 14 and clamp stiff end 4.
Described bearing 6 is longitudinally arranged on Lathe bench, is fixedly connected with workbench by multiple set bolt 7.Bearing 6 is open-topped spill frame structure, in one end of bearing 6, Connection Block 10 is vertically set, on Connection Block 10, the end face of vertical support 6 inwardly arranges hydraulic cylinder 9, described hydraulic cylinder 9 relatively Lathe bench vertical equity is arranged, hydraulic cylinder 9 is connected with hydraulic controller 8, flexible by the piston rod of hydraulic controller 8 hydraulic control cylinder 9.Described dynamic model 13 is fixedly installed on the end of the piston rod of hydraulic cylinder 9, and the inner side of dynamic model 13 is fixedly installed clamp mobile terminal 14, and dynamic model 13 and clamp mobile terminal 14 are synchronized with the movement with the piston rod of hydraulic cylinder 9 under the control of hydraulic controller 8.Arrange cover half 5 and clamp stiff end 4 at the other end of bearing 6, the outside of described cover half 5 is fixedly installed on bearing 6, and the inner side of cover half 5 is fixedly installed clamp stiff end 4.Grip tubing 15 for convenience, the medial surface of clamp stiff end 4 and clamp mobile terminal 14 is all set to cambered surface.
Connection Block 10 is gone back in Vertical dimension and be provided with guide rail 11, described dynamic model 13 and clamp mobile terminal 14 are all arranged in guide rail 11, ensure the stable movement of dynamic model 13 and clamp mobile terminal 14.At guide rail 11, one position limiting ruler 12 is set near a side end face of tapper, for measuring and locate the extension elongation of tubing 15 end face, ensures that the size of enlarging flange is accurate.
The course of work of the present utility model is:
First to be clamped in by fixed disk 1 on lathe chuck or the connection of spinning machine and lathe that matched with lathe spindle taper hole, bearing 6 is fixedly installed on connection Lathe bench completing clamp system and controller 8 by set bolt 7.After having assembled, ensure that the central axis of tubing 15 and the central axis of fixed disk 1 overlap.
To the tubing 15 of enlarging be needed to place near clamp stiff end 4, stretched out by the piston rod of hydraulic controller 8 hydraulic control cylinder 9, drive dynamic model 13 and clamp mobile terminal 14 to be synchronized with the movement, close to tubing 15, until the tubing 15 that is fixedly clamped.
Start lathe afterwards, start enlarging operation: fixed disk 1 utilizes the eccentric structure adjustment turntable 2 be made up of boss and locating slot 2-1, along with turntable 2 offsets main shaft gyration axis with tapper 3, tapper 3 changes with the contact surface of tubing 15 end face thereupon, lathe spindle driven rotary platform is rotated counterclockwise, Lathe bench drives clamp system and tubing 15 to tapper 3 direction feeding, the resistance that tapper 3 receives tubing 15 end face rotates clockwise under the effect of bearing 2-2, until reach requirement size, workbench drives clamp system and tubing 15 oppositely to return, complete the operation of enlarging flange.
When needing the enlarging operation carrying out different angles, plug alignment pin 2-4, replaces the tapper of different contour structures.

Claims (5)

1. a tube end flares device, it is fixedly installed on lathe, it is characterized in that, it comprises spinning machine, the clamp system of fixing tubing and the hydraulic controller (8) of adjustment clamp system action, described spinning machine comprises fixed disk (1), turntable (2) and the tapper (3) for enlarging flange, one end of described fixed disk (1) is connected with lathe chuck, the other end of fixed disk (1) is connected with turntable (2), described turntable (2) is column structure, the bottom surface, one end away from fixed disk (1) of cylinder is set to oblique section, described tapper (3) is vertically plugged on the oblique section of turntable (2),
Described clamp system is arranged on the spinning machine side corresponding with tapper (3), clamp system comprises bearing (6), Connection Block (10), hydraulic cylinder (9), cover half (5), dynamic model (13), clamp mobile terminal (14) and clamp stiff end (4), described bearing (6) is open-topped spill frame structure, bearing (6) is longitudinally fixedly installed on Lathe bench, one end of bearing (6) vertically arranges the hydraulic cylinder (9) of vertical equity layout by Connection Block (10), the hydraulic controller (8) that described hydraulic cylinder (9) stretches with control piston bar is connected, the piston-rod end of hydraulic cylinder (9) is connected with dynamic model (13), the inner side of dynamic model (13) is fixedly installed clamp mobile terminal (14), the other end of bearing (6) arranges the cover half (5) be equipped with mutually with dynamic model (13) structure and the clamp stiff end (4) be equipped with mutually with clamp mobile terminal (14) structure, central axis after dynamic model (13) is equipped with cover half (5) and the central axes of fixed disk (1), central axis after clamp mobile terminal (14) is equipped with clamp stiff end (4) and the central axes of fixed disk (1).
2. a kind of tube end flares device according to claim 1, it is characterized in that, planar ends eccentric setting one locating slot (2-1) of turntable (2), top setting-in bearing (2-2) of the oblique section of turntable (2), tapper (3) is connected with turntable (2) by bearing (2-2), also plug the alignment pin (2-4) for fixing tapper (3) in the side of turntable (2), described alignment pin (2-4) vertical top is connected on the side of tapper (3).
3. a kind of tube end flares device according to claim 2, it is characterized in that, the boss that outside the end face Vertical dimension of fixed disk (1), eccentric setting and locating slot (2-1) are equipped mutually, described boss and locating slot (2-1) are fixedly linked by bolt (2-3).
4. a kind of tube end flares device according to claim 3, is characterized in that, the upper vertical equity of described Connection Block (10) is fixedly installed the guide rail (11) of the stable movement for ensureing dynamic model (13) and clamp mobile terminal (14).
5. a kind of tube end flares device according to claim 4, is characterized in that, described guide rail (11) arranges the position limiting ruler (12) of location tubing (15) end face extension elongation near a side end face of tapper.
CN201520359976.8U 2015-05-29 2015-05-29 Pipe end flaring device Active CN204892759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520359976.8U CN204892759U (en) 2015-05-29 2015-05-29 Pipe end flaring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520359976.8U CN204892759U (en) 2015-05-29 2015-05-29 Pipe end flaring device

Publications (1)

Publication Number Publication Date
CN204892759U true CN204892759U (en) 2015-12-23

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ID=54914973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520359976.8U Active CN204892759U (en) 2015-05-29 2015-05-29 Pipe end flaring device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105478605A (en) * 2015-12-25 2016-04-13 中国人民解放军第五七二一工厂 Guide pipe flaring tool
CN105522059A (en) * 2016-01-12 2016-04-27 平和精工汽车配件(太仓)有限公司 Bush flaring device
CN107052177A (en) * 2017-06-20 2017-08-18 凯龙高科技股份有限公司 A kind of multistation pipe-expanding machine for thin-walled tubes part
CN107127265A (en) * 2017-05-17 2017-09-05 句容新禾五金电器有限公司 Tube expander

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105478605A (en) * 2015-12-25 2016-04-13 中国人民解放军第五七二一工厂 Guide pipe flaring tool
CN105478605B (en) * 2015-12-25 2017-05-03 中国人民解放军第五七二一工厂 Guide pipe flaring tool
CN105522059A (en) * 2016-01-12 2016-04-27 平和精工汽车配件(太仓)有限公司 Bush flaring device
CN105522059B (en) * 2016-01-12 2018-08-24 平和精工汽车配件(太仓)有限公司 Bushing expanding device
CN107127265A (en) * 2017-05-17 2017-09-05 句容新禾五金电器有限公司 Tube expander
CN107052177A (en) * 2017-06-20 2017-08-18 凯龙高科技股份有限公司 A kind of multistation pipe-expanding machine for thin-walled tubes part

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