CN109013944A - Pipeline enlarging flanging tool - Google Patents
Pipeline enlarging flanging tool Download PDFInfo
- Publication number
- CN109013944A CN109013944A CN201811114970.9A CN201811114970A CN109013944A CN 109013944 A CN109013944 A CN 109013944A CN 201811114970 A CN201811114970 A CN 201811114970A CN 109013944 A CN109013944 A CN 109013944A
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- China
- Prior art keywords
- clamping piece
- clamping
- connecting rod
- fixture
- flanging tool
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Earth Drilling (AREA)
Abstract
The present invention provides pipeline enlarging flanging tools, belong to field of mechanical technique.It solves the problems, such as that existing Manual edge-crooked end-face is poor for applicability.This pipeline enlarging flanging tool, including driving instrument and fixture, pipeline enlarging flanging tool further includes the connecting rod one connecting with above-mentioned driving instrument and connecting rod two and locating part that can be mobile relative to connecting rod one, above-mentioned fixture includes fastener and the clamping piece being oppositely arranged one and clamping piece two, the clamping piece one and clamping piece two can be fastened on two outside of the connecting rod one and connecting rod by above-mentioned fastener, and the fixture can move back and forth along the axial direction of the connecting rod one and can be limited after movement by above-mentioned locating part.This pipeline enlarging flanging tool has the advantages that applicability is wide.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of pipeline enlarging flanging tool.
Background technique
Pipeline can be used for carrying out the conveying of gaseous state or liquid medium, in actual use, in order to realize between pipeline
Sealing requirements after connection and satisfaction connection, generally require the processing that outward flanging is carried out to the end face of pipeline, the flange
It can use directly as flange or be used cooperatively with loose flange type and nut.Existing pipeline flange processing is generally in factory
In room by corresponding process equipment after the completion of, then the pipeline of flange is sold and is used.But according to pipeline practical service environment
Difference, also different to the length requirement of pipeline, the pipeline of machined completion is difficult to be well adapted for various use environments
Demand.
For this purpose, people devise a kind of Manual edge-crooked end-face and applied Chinese patent (its application No. is:
200920138001.7；Its notification number are as follows: CN201415230Y), which includes convex idler wheel, drive rod, folder
Mould forces tight ring, extrusion head, handwheel, hydraulic tongs, spinning screw rod and hydraulic clamp handle etc., wherein clamping is used to process the set of tubing
Entering, forces tight ring set in clamping and by forcing screw thread on tight ring and rotary sleeve threaded engagement, hydraulic tongs are spirally connected with tight ring is forced,
Spinning screw rod is located in clamping, and clamping is fixed by spinning screw rod.When in use, it is fixed by fixing seat hand wheel rotating spinning screw rod
Fixture is prepared extrusion head and hydraulic tongs with clamping tubing, is operated hydraulic clamp handle, is leaned on by hydraulic-driven extrusion head to tubing
Closely, and tube end face mouth formation curl is squeezed.The Manual edge-crooked end-face is using existing hydraulic tongs as the drive of tubular object extruding
Dynamic device, the more convenient and overall volume of processing is relatively small, is convenient for carrying.
But force tight ring to be directly threadedly coupled with hydraulic tongs in the Manual edge-crooked end-face, i.e., both relatively fixed, phase
It adjusts the distance constant, then after tubing is clamped, the distance between tubing one end to be processed and extrusion head are also remained unchanged, and can be used for
The tubing of single specification is processed, when face different size tubing when, because the parameters such as caliber change, tubing it is strong
The factors such as the size needed for after degree, processing change, and are only difficult to needed for squeezing formation by the processing method of same distance
Tubing, applicability is poor.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, proposing a kind of pipeline enlarging flanging tool,
The technical problem to be solved is that how to provide a kind of pipeline enlarging flanging tool that applicability is wide.
Object of the invention can be realized by the following technical scheme:
Pipeline enlarging flanging tool, including driving instrument and fixture, which is characterized in that pipeline enlarging flanging tool further includes
The connecting rod one and connecting rod two that are connect with above-mentioned driving instrument and the locating part that can be moved relative to connecting rod one, above-mentioned folder
Tool includes fastener and the clamping piece one and clamping piece two that are oppositely arranged, and the clamping piece one and clamping piece two can pass through above-mentioned
Fastener is fastened on two outside of the connecting rod one and connecting rod, and the fixture can move back and forth along the axial direction of the connecting rod one
And it can be limited after movement by above-mentioned locating part.
This pipeline enlarging flanging tool in use, clamping piece one and clamping piece two are separated, will carry out flaring and/or
The tubing of flange is placed between the two, and tubing is clamped between clamping piece one and clamping piece two and is fastened on by fastener
Two outside of connecting rod one and connecting rod in the shape of a rod, because of the setting of locating part, fixture will not be moved freely.Pass through driving instrument
Flaring and/or flange processing can be carried out towards one end of driving instrument to tubing.After processing is completed, loosening fasteners will press from both sides
Gripping member one and clamping piece two separate and take out tubing.When needing the tubing to different tube diameters to process, because fixture by
Clamping piece one and clamping piece two, which fasten, to be formed, and the tubing of different tube diameters is capable of clamping, on this basis, opposite by adjusting locating part
The limit that locating part is released in the position of connecting rod one, along the axial movement fixture of connecting rod one to adjust fixture and driving work
The distance between tool, the position that locating part is readjusted after the completion of adjustment are limited, and the above process is repeated.
Fixture in this pipeline enlarging flanging tool can clamp the tubing of a variety of different tube diameters, and fixture and driving instrument it
Between distance it is adjustable so that this pipeline enlarging flanging tool adapts to the flaring and flange processing of the tubing of a variety of different sizes,
Applicability is wide.
In above-mentioned pipeline enlarging flanging tool, the fixture further includes clamping cavity one, clamps cavity two, is detachable
The inner core one that ground is connected in the clamping cavity one and the inner core two being removably attachable in the clamping cavity two, institute
It states clamping cavity one and is located at above-mentioned clamping piece one towards the side of clamping piece two, the clamping cavity two is located at above-mentioned clamping piece two
Towards the side of clamping piece one, the inner core one and inner core two are oppositely arranged and can form the folder for clamping tubing between the two
Hold mouth.When facing the tubing of different tube diameters, replaceable different inner core one and inner core two realize the clamping to tubing, are applicable in
Property is wide and easy to carry.
In above-mentioned pipeline enlarging flanging tool, the connecting rod one and connecting rod two towards driving instrument one end with
The driving instrument connection, the driving instrument includes can be under the driving of driving instrument along the axial to described of connecting rod one
The close extrusion head of fixture, the flange face that the extrusion head has towards the side of above-mentioned fixture for plane, in the flange face
Portion also has the support portion being in the form of a column protruded to the fixture direction, by recessed between the support portion and the flange face
Surface blending.Recessed curved surface is forming surface on extrusion head, and when processing, support portion is protruded into pipe end, when the end of tubing
Portion when moving axially at recessed curved surface, because the diameter of curved surface constantly becomes larger, is driven the drive of tool along support portion
Movement is used, and the end of tubing can be constantly expanded along curved surface until extending the flange face of most plane, finally, along flange face water
Flat to extend and form flange, the flaring which can be not only used for tubing can also be used for the flange of tubing, and applicability is wide.
In above-mentioned pipeline enlarging flanging tool, the clamping cavity one and clamping cavity two be oppositely arranged and the two it
Between formed and be capable of clamping the holding chamber of tubing.The size of the maximum tubing of common specification can be selected in the size of holding chamber, then faces
When the tubing of this kind of specification is processed, no setting is required inner core one and inner core two can directly carry out clipping operation, reduce inner core
Quantity, it is easy to carry.
In above-mentioned pipeline enlarging flanging tool, the clamping piece one and clamping piece two are located at one He of clamping cavity
Side wall at clamping cavity two all has the clamping part of protrusion, and the outer wall of the inner core one and inner core two is corresponding to have recessed company
Access slot, the clamping part can be caught in the link slot.It, can be by the clamping part that protrudes to tubing when clamping tubing by holding chamber
Outer wall be clamped, improve chucking power, guarantee tubing will not move, the tubing smooth suitable for various tube walls, applicability is wide,
When needing to clamp the lesser tubing of specification, clamping part is caught in the fixation of realization inner core one and inner core two in link slot i.e.
It can realize that the clamping to tubing, use are more convenient by inner core one and inner core two.
In above-mentioned pipeline enlarging flanging tool, the clamping piece one and two side of clamping piece are hinged, the fastener
It is connected to the other side of the clamping piece one and clamping piece two.Clamping piece one and clamping piece two are retractable and because side is hinged, keep away
Clamping piece one is exempted from and the case where clamping piece two is kept completely separate, the folder of tubing is can be realized in the fastener that need to only operate the other side
It holds, it is easy to operate.
In above-mentioned pipeline enlarging flanging tool, the one of the fastener is located on the clamping piece one and clamping piece two
Side is corresponding to have recessed notch, and the fastener includes the locking screw for sequentially passing through the notch of clamping piece one and clamping piece two
Bar and the lock nut being threadedly coupled with tie down screw, the hinged and described locking with clamping piece one of one end of the tie down screw
Screw rod can be shown to the opening direction of the notch, the lock nut can along the tie down screw be threaded into it is described
Clamping piece two leans relative to the other side of clamping piece one.Lock nut is screwed out, makes tie down screw to the opening side of notch
To showing, then clamping piece one and clamping piece two are separable, conversely, tie down screw is withdrawn in notch, precession lock nut and with
The side of clamping piece two, which leans, can be realized clamping, and easy to operate and fastener is not easy to lose.
In above-mentioned pipeline enlarging flanging tool, pipeline enlarging flanging tool further includes tubular attachment base, described
One end of attachment base is detachably connected with the driving instrument, the axial direction of the connecting rod one and connecting rod two along the attachment base
It is fixed on the other end of the attachment base.By the connection of attachment base, connecting rod one, connecting rod two, fixture are formed surely
Fixed one guarantees the stability of clamping, and then guarantees clamping and processing effect.
In above-mentioned pipeline enlarging flanging tool, the locating part include respectively with two screw thread of connecting rod one and connecting rod
The limit screw cap one and limit screw cap two of connection.The position of fixture can be adjusted by rotary stopper nut one and limit screw cap two
It sets, structure is simple, easy to operate.
As another situation, in above-mentioned pipeline enlarging flanging tool, the locating part includes being respectively engaged with institute
State the circlip in connecting rod one and connecting rod two.
As another situation, in above-mentioned pipeline enlarging flanging tool, the locating part includes being plugged on the folder
Bolt on tool.
Compared with prior art, the fixture in this pipeline enlarging flanging tool can be used for clamping the pipe of a variety of different sizes
Material, and position of the fixture in connecting rod one and connecting rod two is adjustable, so that the tubing being clamped on fixture is relative to extruding
The position of head is adjustable, and the tubing for meeting different size carries out the demand of flaring and flange, strong applicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this pipeline enlarging flanging tool.
Fig. 2 is structural schematic diagram when fixture is opened in this pipeline enlarging flanging tool.
Fig. 3 is the enlarged drawing in this pipeline enlarging flanging tool at extrusion head.
Fig. 4 is the structural schematic diagram of inner core one in this pipeline enlarging flanging tool.
In figure, 1, driving instrument；11, extrusion head；11a, flange face；11b, support portion；11c, curved surface；2, fixture；21, it presss from both sides
Gripping member one；21a, clamping cavity one；22, clamping piece two；22a, clamping cavity two；23, clamping part；24, notch；3, connecting rod
One；4, connecting rod two；5, fastener；51, tie down screw；52, lock nut；6, locating part；7, inner core one；71, link slot；8,
Attachment base.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As depicted in figs. 1 and 2, this pipeline enlarging flanging tool includes driving instrument 1, the tubing for being capable of clamping different tube diameters
Fixture 2, cylindrical attachment base 8 and connecting rod 1 and connecting rod 24, connecting rod 1 and connecting rod 24 are arranged in parallel.
Wherein, one end of attachment base 8 is threadedly coupled with driving instrument 1, and one end of connecting rod 1 and connecting rod 24 is each attached to connection
The other end and the axis of connecting rod 1 and connecting rod 24 of seat 8 are parallel with the axis of attachment base 8.Driving instrument 1 includes energy
From 8 middle part of attachment base through and along the axial extrusion head close to fixture 2 of connecting rod 1 under the driving of driving instrument 1
11.In the present embodiment, existing hydraulic wrench structure can be used in driving instrument 1.
Fixture 2 includes fastener 5 and the clamping piece 1 and clamping piece 2 22 that are oppositely arranged, clamping piece 1 and clamping
Part 2 22 can be fastened on 24 outside of connecting rod 1 and connecting rod by fastener 5, and fixture 2 can come along the axial direction of connecting rod 1
Return is dynamic, and pipeline enlarging flanging tool further includes the locating part 6 that can be limited after fixture 2 is axially moveable to fixture 2.
Specifically, clamping piece 1 and clamping piece 2 22 in a rectangular parallelepiped shape, clamping piece 1 and clamping piece 2 22 1
Side is hinged by hinge structure, so that retractable between clamping piece 1 and clamping piece 2 22, fastener 5 is connected to clamping piece one
21 and clamping piece 2 22 the other side, for being positioned between clamping piece 1 and clamping piece 2 22.
In the present embodiment, it is corresponded to positioned at the side of fastener 5 with recessed on clamping piece 1 and clamping piece 2 22
Notch 24, two 24 faces of notch and be interconnected, fastener 5 includes sequentially passing through clamping piece 1 and clamping piece 2 22
The tie down screw 51 of notch 24 and the lock nut 52 being threadedly coupled with tie down screw 51, one end of tie down screw 51 and clamping
Part 1 is hinged and tie down screw 51 can be shown to the opening direction of notch 24, and lock nut 52 can be along the screw thread of tie down screw 51
Precession to the other side with clamping piece 2 22 relative to clamping piece 1 leans.Certainly, as needed, fastener 5 can also be only
An only bolt and the screw bolt passes clamping piece 1 and clamping piece 2 22 are simultaneously connect with a nut thread.
Clamping piece 1 and the opposite side of clamping piece 2 22 are respectively provided with recessed one 21a of clamping cavity and clamping cavity
Two 22a, clamping one 21a of cavity and clamping two position 22a face of cavity and between the two formation are capable of clamping the holding chamber of tubing.Folder
The side wall for holding chamber has the clamping part 23 of several protrusions, and clamping part 23 is in circular ring shape and uniformly distributed along the axis of connecting rod 1, clamping
The axis in portion 23 is parallel with the axis of connecting rod 1.
Inner core 1 is also detachably connected in clamping one 21a of cavity, clamping two 22a of cavity is interior also detachably connected
There are inner core two, inner core 1 and the setting of two face of inner core, the cross section of the two is in semicircle shape, and the two is corresponding against formation circle
Tubular can form the clamp port for clamping tubing between inner core 1 and inner core two.
In the present embodiment, inner core 1 is identical with two structure of inner core, is illustrated by taking inner core 1 as an example, as shown in figure 4,
The outer wall of inner core 1 is corresponding to have recessed link slot 71, and size and the clamping part 23 of link slot 71 match, and clamping part 23
It can be caught in link slot 71, the inner wall of inner core 1 equally has the clamping part 23 for being used to clamp tubing of several protrusions, certainly,
As needed, the inner wall of inner core 1 can also be smooth side wall.Here, clamping part 23 may include being set to holding chamber side wall
The structure that bolt can also be used in annular knurl, inner core 1 and inner core two is detachably connected.Locating part 6 may include respectively with connection
The limit screw cap one and limit screw cap two that bar 1 and connecting rod 24 are threadedly coupled, or including being respectively engaged with connecting rod 1
With the circlip in connecting rod 24, suppression or the bolt including being plugged on fixture 2.
As shown in figure 3, in the middle part of the flange face 11a that extrusion head 11 has towards the side of fixture 2 for plane, flange face 11a
Also there is the support portion 11b being in the form of a column protruded to 2 direction of fixture, pass through recessed song between support portion 11b and flange face 11a
Face 11c transition.
This pipeline enlarging flanging tool makes tie down screw 51 to the opening of notch 24 in use, lock nut 52 is screwed out
Direction is shown, then clamping piece 1 and clamping piece 2 22 are separable.After clamping piece 1 and 2 22 points of clamping piece are opened, will need into
The tubing of row flaring and/or flange is placed in holding chamber between the two, and tie down screw 51 is withdrawn in notch 24, precession locking
Nut 52 simultaneously leans with the side of clamping piece 2 22 so that the clamping part 23 in holding chamber tightly act on the outer wall of tubing with
Realize the clamping of tubing.
Because locating part 6 is set to the other side of the fixture 2 relative to driving instrument 1, fixture 2 will not be to far from driving instrument 1
Direction move freely, by the hydraulic action of driving instrument 1, drive extrusion head 11 mobile to tubing direction, support portion 11b is first
Protrude into pipe end, when the end of tubing due to the movement of extrusion head 11 along support portion 11b move axially to it is recessed
When at curved surface 11c, because the diameter self-supporting portion 11b of curved surface 11c becomes larger to the direction of flange face 11a, it is driven tool 1
Driving effect, the end of tubing can be constantly expanded along curved surface 11c until extending the flange face 11a of most plane, finally, edge
Flange face 11a horizontal extension and form flange.
After processing is completed, driving instrument 1 drives 11 return of extrusion head to tubing, and lock nut 52 is screwed out, locking screw is made
Bar 51 is shown to the opening direction of notch 24, then clamping piece 1 and clamping piece 2 22 separate again, takes out tubing.
When needing the tubing to different tube diameters to process, the matching by clamping part 23 and link slot 71 in holding chamber
It attaching together into inner core 1 and inner core two, enables inner core 1 mobile with clamping piece 1, inner core two can be mobile with clamping piece 2 22,
As needed, the also extrusion head 11 of replaceable dimension.After the completion of replacement, turn limit screw cap one and limit screw cap two make
It obtains fixture 2 to be moved to closer to driving instrument 1 or further from the suitable position of driving instrument 1, repeats the above procedure of processing
?.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. pipeline enlarging flanging tool, including driving instrument (1) and fixture (2), which is characterized in that pipeline enlarging flanging tool is also
It can move including the connecting rod one (3) and connecting rod two (4) that are connect with above-mentioned driving instrument (1) and relative to connecting rod one (3)
Dynamic locating part (6), above-mentioned fixture (2) include fastener (5) and the clamping piece one (21) being oppositely arranged and clamping piece two
(22), the clamping piece one (21) and clamping piece two (22) can be fastened on by above-mentioned fastener (5) connecting rod one (3) and
On the outside of connecting rod two (4), the fixture (2) can move back and forth along the axial direction of the connecting rod one (3) and can pass through after movement
Above-mentioned locating part (6) limit.
2. pipeline enlarging flanging tool according to claim 1, which is characterized in that the fixture (2) further includes that clamping is recessed
Chamber one (21a), clamping cavity two (22a), be removably attachable to it is described clamping cavity one (21a) in inner core one (7) and
The inner core two being removably attachable in clamping cavity two (22a), the clamping cavity one (21a) are located at above-mentioned clamping piece
Towards the side of clamping piece two (22), the clamping cavity two (22a) is located at above-mentioned clamping piece two (22) towards clamping for one (21)
The side of part one (21), the inner core one (7) and inner core two are oppositely arranged and can form the folder for clamping tubing between the two
Hold mouth.
3. pipeline enlarging flanging tool according to claim 1 or 2, which is characterized in that the connecting rod one (3) and connection
One end of bar two (4) towards driving instrument (1) is connect with the driving instrument (1), and the driving instrument (1) includes that can drive
Along the axial extrusion head (11) close to the fixture (2) of connecting rod one (3), the extrusion head under the driving of tool (1)
(11) there is the flange face (11a) for plane towards the side of above-mentioned fixture (2), also have in the middle part of the flange face (11a) to
The support portion (11b) of fixture (2) the direction protrusion being in the form of a column, between the support portion (11b) and the flange face (11a)
Pass through recessed curved surface (11c) transition.
4. pipeline enlarging flanging tool according to claim 2, which is characterized in that the clamping cavity one (21a) and folder
Cavity two (22a) is held to be oppositely arranged and form the holding chamber for being capable of clamping tubing between the two.
5. pipeline enlarging flanging tool according to claim 2 or 4, which is characterized in that the clamping piece one (21) and folder
Gripping member two (22) is located at clamping cavity one (21a) and clamps the clamping part that the side wall at cavity two (22a) all has protrusion
(23), the inner core one (7) is corresponding with the outer wall of inner core two has recessed link slot (71), and the clamping part (23) can be caught in
In the link slot (71).
6. pipeline enlarging flanging tool according to claim 1 or 2, which is characterized in that the clamping piece one (21) and folder
Gripping member two (22) side is hinged, and the fastener (5) is connected to the other side of the clamping piece one (21) and clamping piece two (22).
7. pipeline enlarging flanging tool according to claim 6, which is characterized in that the clamping piece one (21) and clamping piece
Side on two (22) positioned at the fastener (5) is corresponding with recessed notch (24), and the fastener (5) includes successively
Across clamping piece one (21) and the notch (24) of clamping piece two (22) tie down screw (51) and with tie down screw (51) screw thread
The lock nut (52) of connection, one end of the tie down screw (51) hinged and described tie down screw (51) with clamping piece one (21)
It can be shown to the opening direction of the notch (24), the lock nut (52) being threaded into along the tie down screw (51)
Extremely lean with the clamping piece two (22) relative to the other side of clamping piece one (21).
8. pipeline enlarging flanging tool according to claim 1 or 2, which is characterized in that pipeline enlarging flanging tool also wraps
It includes tubular attachment base (8), one end and the driving instrument (1) of the attachment base (8) are detachably connected, the connecting rod
The other end for being axially fixed in the attachment base (8) of one (3) and connecting rod two (4) along the attachment base (8).
9. pipeline enlarging flanging tool according to claim 1 or 2, which is characterized in that the locating part (6) includes difference
The limit screw cap one and limit screw cap two being threadedly coupled with connecting rod one (3) and connecting rod two (4).
10. pipeline enlarging flanging tool according to claim 1 or 2, which is characterized in that the locating part (6) includes inserting
Connect the bolt on the fixture (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811114970.9A CN109013944B (en) | 2018-09-25 | 2018-09-25 | Pipeline flaring flanging tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811114970.9A CN109013944B (en) | 2018-09-25 | 2018-09-25 | Pipeline flaring flanging tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109013944A true CN109013944A (en) | 2018-12-18 |
| CN109013944B CN109013944B (en) | 2024-10-11 |
Family
ID=64617640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811114970.9A Active CN109013944B (en) | 2018-09-25 | 2018-09-25 | Pipeline flaring flanging tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109013944B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293178A (en) * | 2019-08-06 | 2019-10-01 | 玉环豪立信铜业有限公司 | A kind of flange flaring tool |
| CN111872193A (en) * | 2020-08-04 | 2020-11-03 | 日丰企业（佛山）有限公司 | Chamfering tool |
| CN112605200A (en) * | 2020-07-01 | 2021-04-06 | 真兰管业科技有限公司 | Pipeline flanging tool and method for quickly connecting pipe fittings through tool |
| CN113231591A (en) * | 2021-06-07 | 2021-08-10 | 哈尔滨哈飞工业有限责任公司 | Group die for vertical forging of metal pipe |
| CN115003430A (en) * | 2020-03-10 | 2022-09-02 | 卢城根 | Flange forming device for round pipes |
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| CN110293178A (en) * | 2019-08-06 | 2019-10-01 | 玉环豪立信铜业有限公司 | A kind of flange flaring tool |
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| CN115003430A (en) * | 2020-03-10 | 2022-09-02 | 卢城根 | Flange forming device for round pipes |
| CN112605200A (en) * | 2020-07-01 | 2021-04-06 | 真兰管业科技有限公司 | Pipeline flanging tool and method for quickly connecting pipe fittings through tool |
| CN112605200B (en) * | 2020-07-01 | 2022-10-14 | 真兰管业科技有限公司 | Pipeline flanging tool and method for quickly connecting pipe fittings through tool |
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