CN106270234A - A kind of steel pipe throat equipment - Google Patents
A kind of steel pipe throat equipment Download PDFInfo
- Publication number
- CN106270234A CN106270234A CN201610737058.3A CN201610737058A CN106270234A CN 106270234 A CN106270234 A CN 106270234A CN 201610737058 A CN201610737058 A CN 201610737058A CN 106270234 A CN106270234 A CN 106270234A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- link
- reducing
- gripping
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
-
- 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
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
-
- 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
- B21D43/20—Storage arrangements; Piling or unpiling
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Conveyance Elements (AREA)
- Automatic Assembly (AREA)
Abstract
nullThe open a kind of steel pipe throat equipment of the present invention，Including support、The steel pipe storing portion being arranged on support、It is arranged on the cutting agency of the outlet in steel pipe storing portion、It is arranged on the steel pipe gripping conveyer above support、Slide track component、The steel pipe throat machine being arranged on slide track component、Promote the first promotion cylinder and discharging slideway that steel pipe throat machine slides on glide base along slide rail，Grip conveyer by steel pipe gripped on reducing station by steel pipe and compress，Steel pipe throat machine promotes cylinder to move to reducing station by first，Make steel pipe insert in the reducing hole of steel pipe throat machine and carry out reducing，After reducing completes，First promotes cylinder to drive steel pipe throat machine to return in situ，Steel pipe after reducing is transported to discharging slideway by steel pipe gripping conveyer，Realize the self-feeding of steel pipe、Reducing operation，Molar behavior stability is strong，Production efficiency is high，Human input can be reduced.
Description
Technical field
The present invention relates to steel pipe throat field, particularly to a kind of steel pipe throat equipment.
Background technology
Necking machine is the machine for being reduced by the end bore of steel pipe, when tubing component, generally requires and passes through reducing
The mouth of pipe of some pipe fitting is carried out reducing processing by machine, in order to fix with other critical point class tool weld.Traditional necking machine one
As be vertical, in the course of processing, steel pipe needs workman to be put into one by one on necking machine to carry out reducing, such processing mode from
Dynamicization degree is low, adds cost of labor.
Summary of the invention
The main object of the present invention is to provide a kind of steel pipe throat equipment, it is intended to realize the self-feeding of steel pipe, reducing work
Sequence, production efficiency is high, can reduce human input.
The present invention proposes a kind of steel pipe throat equipment, the steel pipe storing portion including support, being arranged on described support, setting
The cutting agency of the outlet in described steel pipe storing portion, it is arranged on the steel pipe gripping conveyer above described support, by sliding
Pedestal and be slidably connected on the slide rail of described glide base sliding shoe composition slide track component, be arranged on described slide track component
On steel pipe throat machine, promote described steel pipe throat machine on described glide base along slide rail slide first promotion cylinder and
Discharging slideway, described steel pipe gripping conveyer is positioned at the front in described steel pipe storing portion, and described slide track component is together with described steel
Tube pointing machine is positioned at left side or the right side of described steel pipe gripping conveyer, and described discharging slideway is positioned at described steel pipe gripping fortune
Send the front of mechanism；Described support is provided with a high position and low level, and described steel pipe storing portion is arranged in a described high position, described slide rail
Assembly and described steel pipe throat machine are positioned on described low level, and the reducing hole of described steel pipe throat machine and described high bit-planes are same
Highly；
Described cutting agency includes the sideboard being arranged on the exit in described steel pipe storing portion and controls to lift on described sideboard
Opening or fall to stopping the control device in described exit, described control device controls described breast board by the interval time set
Do lift, drop action, make in described steel pipe storing portion steel pipe timing discharging, be rolled to the steel pipe in front, described steel pipe storing portion
Gripping position；
Described steel pipe gripping conveyer includes that least one set steel pipe grips vehicle, described steel pipe gripping vehicle
The the first steel pipe clamp device of both sides including the first link, being vertically connected on described first link and the second steel pipe folder
Fetching is put, the second link, be vertically connected to lift cylinder, the 3rd link of described second link upper end and laterally connect
Be connected on described 3rd link second promotion cylinder, described 3rd link for support before and after direction be arranged in parallel,
The side wall surface of described 3rd link is horizontally arranged with first sliding rail parallel with direction before and after support, described
Two links are slidably connected on described 3rd link, and described second promotes the promote-side of cylinder with described second link even
Connect, promote described second link to move forwards or backwards along this first sliding rail；Sidewall at described second link
Vertically being provided with the second sliding rail towards above-below direction on face, described first link is slidably connected on described second link,
The promote-side of described lift cylinder is connected with described first link, promotes described first link and the first steel pipe folder thereon
Fetching is put and is moved upwardly or downwardly along described second sliding rail with the second steel pipe clamp device；
Slide rail on described glide base is that the left and right directions towards described support is arranged, and described sliding shoe is arranged on described
The bottom of steel pipe throat machine, described steel pipe throat machine is slidably connected on described glide base by described sliding shoe, and described
One promotes the promote-side of cylinder to be connected with described steel pipe throat machine, promotes the described steel pipe throat machine left and right side to described support
To motion；
Described first steel pipe clamp device is positioned at above described steel pipe gripping position, and the second steel pipe clamp device is positioned at and is arranged on
On high bit-planes with above the reducing station alignd in the reducing hole on described steel pipe throat machine, described first steel pipe clamp device
Grip the steel pipe on described steel pipe gripping position, and by the drive of the second promotion cylinder, steel pipe is transported on reducing station；Institute
Stating the first promotion cylinder drives described steel pipe throat machine to move to reducing station direction, makes steel pipe insert described steel pipe throat machine
In reducing hole, carry out reducing operation；Described second steel pipe clamp device pressure puts the steel pipe on described reducing station to carry out reducing
Operation, and grip the steel pipe after the reducing on described reducing station, and the drive promoting cylinder by described second, contracting will be completed
The steel pipe of mouth is transported on described discharging slideway.
Preferably, described first steel pipe clamp device and described second steel pipe clamp device are by gripping hands and controlling described folder
Take the Guan Bi cylinder composition that hands opens or clamps.
Preferably, described steel pipe gripping vehicle is provided with two groups, is arranged side by side.
Having the beneficial effect that of the steel pipe throat equipment of the present invention
The steel pipe throat equipment of the present invention includes support, be arranged on support steel pipe storing portion, it is arranged on steel pipe storing
The cutting agency of the outlet in portion, it is arranged on the steel pipe gripping conveyer above support, by glide base be slidably connected at cunning
The slide track component of sliding shoe composition on the slide rail of moving base, the steel pipe throat machine being arranged on slide track component, promotion steel pipe contracting
The first promotion cylinder that mouth machine slides along slide rail on glide base, before steel pipe gripping conveyer is positioned at steel pipe storing portion
Side, slide track component is positioned at left side or the right side of steel pipe gripping conveyer together with steel pipe throat machine, and discharging slideway is positioned at steel pipe
The front of gripping conveyer, grips conveyer by steel pipe and is gripped on reducing station by steel pipe and compress, steel pipe throat
Machine promotes cylinder to move to reducing station by first, makes steel pipe insert in the reducing hole of steel pipe throat machine and carries out reducing, reducing
After completing, first promotes cylinder to drive steel pipe throat machine to return in situ, and the steel pipe after reducing is transported by steel pipe gripping conveyer
To discharging slideway, it is achieved the self-feeding of steel pipe, reducing operation, molar behavior stability is strong, and production efficiency is high, can reduce people
Power puts into.
Accompanying drawing explanation
Fig. 1 is the structural representation of the steel pipe throat equipment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Reference Fig. 1, an embodiment of a kind of steel pipe throat equipment of the proposition present invention:
A kind of steel pipe throat equipment, the steel pipe storing portion 1 including support, being arranged on support, is arranged on steel pipe storing portion 1
Outlet cutting agency, be arranged on the steel pipe gripping conveyer above support, by glide base 11 be slidably connected at cunning
The slide track component of sliding shoe composition on the slide rail of moving base 11, the steel pipe throat machine 9 being arranged on slide track component, promotion steel pipe
The first promotion cylinder 10 and discharging slideway that necking machine 9 slides along slide rail on glide base 11.Steel pipe gripping conveyer
Being positioned at the front in steel pipe storing portion 1, slide track component is positioned at the left side of steel pipe gripping conveyer, discharging together with steel pipe throat machine 9
Slideway is positioned at the front of steel pipe gripping conveyer.Support is provided with a high position and low level, and steel pipe storing portion 1 is arranged in a high position,
Slide track component and steel pipe throat machine 9 are positioned on low level, and the reducing hole of steel pipe throat machine 9 and high bit-planes are at sustained height.
Cutting agency include being arranged on the sideboard in the exit in steel pipe storing portion 1 and control to lift on sideboard open or fall with
Stop control device in exit, control device control breast board by do the interval time set lift, drop action, make steel pipe
Steel pipe timing discharging in storing portion 1, the steel pipe of output is rolled on the steel pipe gripping position in front, steel pipe storing portion 1.
Steel pipe gripping conveyer for gripping reducing station by steel pipe, and the steel pipe after reducing is transported to discharging
On slideway 12.Steel pipe gripping conveyer includes that two groups of steel pipe gripping vehicles, two groups of steel pipe gripping vehicles set side by side
Put.Steel pipe gripping vehicle includes the first link 4, the first steel pipe folder of the both sides that are vertically connected on the first link 4
Fetching put 2 and second steel pipe clamp device the 3, second link 5, be vertically connected to the second link 5 upper end lift cylinder 6,
3rd link 7 and the second promotion cylinder 8 being connected laterally on the 3rd link 7.First steel pipe clamp device 2 and second
Steel pipe clamp device 3 is by gripping hands and controls gripping hands and opens or the Guan Bi cylinder that clamps is constituted.3rd link 7 is and support
Before and after direction be arranged in parallel, the side wall surface of the 3rd link 7 is horizontally arranged with parallel with direction before and after support
One sliding rail, the second link 5 is slidably connected on the 3rd link 7, and second promotes the promote-side of cylinder 8 to be connected with second
Frame 5 connects, and promotes the second link 5 to move forwards or backwards along this first sliding rail.Side wall surface at the second link 5
On be vertically provided with the second sliding rail towards above-below direction, the first link 4 is slidably connected on the second link 5, lifting air
The promote-side of cylinder 6 is connected with the first link 4, promotes the first link 4 and the first steel pipe clamp device 2 and the second steel thereon
Pipe clamp device 3 is moved upwardly or downwardly along the second sliding rail.
Slide rail on glide base 11 is that the left and right directions towards support is arranged, and sliding shoe is arranged on steel pipe throat machine 9
Bottom, steel pipe throat machine 9 is slidably connected on glide base 11 by sliding shoe.First promote-side promoting cylinder 10 and steel pipe
Necking machine 9 connects, and promotes steel pipe throat machine 9 to move to the left and right direction of support.
First steel pipe clamp device 2 is positioned at above steel pipe gripping position, and the second steel pipe clamp device 3 is positioned at and is arranged on high-order putting down
On face with above the reducing station alignd in the reducing hole on steel pipe throat machine 9.The original state of lift cylinder 6 is contraction, the
One steel pipe clamp device 2 and the second steel pipe clamp device 3 are positioned at peak；Second promote the original state of cylinder 8 for stretching out, the
One steel pipe clamp device 2 and the second steel pipe clamp device 3 are positioned at rearmost.After portion 1 discharging of steel pipe storing, lift cylinder 6 is downward
Stretch out, drive the first link 4 and the first steel pipe clamp device 2 thereon and the second steel pipe clamp device 3 to move downward, make
One steel pipe clamp device 2 is pressed on the steel pipe on steel pipe gripping position, and then the first steel pipe clamp device 2 clamps steel pipe, then
Lift cylinder 6 upwards shrinks, and drives the first link 4 and the first steel pipe clamp device 2 and the second steel pipe clamp device 3 thereon
Move upward, then second promote cylinder 8 to shrink, drive the second link 5 and connected first link 4 entirety to machine
The front of seat is moved, and moves to the reducing station alignd with the reducing hole on steel pipe throat machine 9 being arranged on high bit-planes
Side, then lift cylinder 6 drives the first link 4 to decline, and the first steel pipe clamp device 2 unclamps, and makes steel pipe be placed in reducing station
On；Meanwhile, when lift cylinder 6 extends downwardly from, drive the second steel pipe clamp device 3 to decline, make the second steel pipe clamp device 3 pressure put
On steel pipe on reducing station；Meanwhile, first promotes cylinder 10 to promote steel pipe throat machine 9 to move to reducing station, makes
Steel pipe thereon inserts in the reducing hole of steel pipe throat machine 9, and steel pipe throat machine 9 carries out reducing to steel pipe, after completing reducing operation,
First promotes cylinder 10 to drive steel pipe throat machine 9 to retreat in situ, waits reducing operation next time.After completing reducing operation,
Second steel pipe clamp device 3 clamps the steel pipe after reducing, when lift cylinder 6 upwards shrinks, drive the second steel pipe clamp device 3 to
Upper motion；Second promotes cylinder 8 to drive the second link 5 and connected first link 4 entirety to move to the front of support
Time dynamic, the second steel pipe clamp device 3 is moved to the top of discharging slideway 12, and then lift cylinder 6 drives the first link 4 to decline
While, drive the second steel pipe clamp device 3 to decline, the second steel pipe clamp device 3 unclamps steel pipe thereon afterwards so that it is from going out
Skid off on material slideway 12.Then, steel pipe gripping conveyer integral reset, wait that steel pipe gripping next time is transported.
The present invention grips conveyer by steel pipe and is gripped on reducing station by steel pipe and compress, and steel pipe throat machine 9 leads to
Crossing the first promotion cylinder 10 to move to reducing station, make steel pipe insert in the reducing hole of steel pipe throat machine 9 and carry out reducing, reducing is complete
Cheng Hou, first promotes cylinder 10 to drive steel pipe throat machine 9 to return in situ, and the steel pipe after reducing is transported by steel pipe gripping conveyer
To discharging slideway 12, it is achieved the self-feeding of steel pipe, reducing operation, molar behavior stability is strong, and production efficiency is high, can reduce people
Power puts into.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilize this
The equivalent structure transformation that bright description and accompanying drawing content are made, or directly or indirectly it is used in other relevant technical fields, all
In like manner it is included in the scope of patent protection of the present invention.
Claims (3)
1. a steel pipe throat equipment, it is characterised in that the steel pipe storing portion that include support, is arranged on described support, setting
The cutting agency of the outlet in described steel pipe storing portion, it is arranged on the steel pipe gripping conveyer above described support, by sliding
Pedestal and be slidably connected on the slide rail of described glide base sliding shoe composition slide track component, be arranged on described slide track component
On steel pipe throat machine, promote described steel pipe throat machine on described glide base along slide rail slide first promotion cylinder and
Discharging slideway, described steel pipe gripping conveyer is positioned at the front in described steel pipe storing portion, and described slide track component is together with described steel
Tube pointing machine is positioned at left side or the right side of described steel pipe gripping conveyer, and described discharging slideway is positioned at described steel pipe gripping fortune
Send the front of mechanism；Described support is provided with a high position and low level, and described steel pipe storing portion is arranged in a described high position, described slide rail
Assembly and described steel pipe throat machine are positioned on described low level, and the reducing hole of described steel pipe throat machine and described high bit-planes are same
Highly；
Described cutting agency includes the sideboard being arranged on the exit in described steel pipe storing portion and controls to lift on described sideboard to open
Or fall to stopping the control device in described exit, described control device controls described breast board to be done by the interval time set
Lift, drop action, make in described steel pipe storing portion steel pipe timing discharging, be rolled to front, described steel pipe storing portion steel pipe gripping
Position；
Described steel pipe gripping conveyer includes that least one set steel pipe grips vehicle, and described steel pipe gripping vehicle includes
First link, the first steel pipe clamp device of the both sides being vertically connected on described first link and the second steel pipe gripping dress
Put, the second link, be vertically connected to lift cylinder, the 3rd link of described second link upper end and be connected laterally at
On described 3rd link second promotion cylinder, described 3rd link for support before and after direction be arranged in parallel, in institute
Stating and be horizontally arranged with first sliding rail parallel with direction before and after support on the side wall surface of the 3rd link, described second even
Connecing frame to be slidably connected on described 3rd link, described second promotes the promote-side of cylinder to be connected with described second link,
Described second link is promoted to move forwards or backwards along this first sliding rail；On the side wall surface of described second link
Vertically being provided with the second sliding rail towards above-below direction, described first link is slidably connected on described second link, described
The promote-side of lift cylinder is connected with described first link, promotes described first link and the first steel pipe gripping dress thereon
Put and be moved upwardly or downwardly along described second sliding rail with the second steel pipe clamp device；
Slide rail on described glide base is that the left and right directions towards described support is arranged, and described sliding shoe is arranged on described steel pipe
The bottom of necking machine, described steel pipe throat machine is slidably connected on described glide base by described sliding shoe, and described first pushes away
The promote-side of dynamic air cylinder is connected with described steel pipe throat machine, promotes described steel pipe throat machine to transport to the left and right direction of described support
Dynamic；
Described first steel pipe clamp device is positioned at above described steel pipe gripping position, and the second steel pipe clamp device is positioned at and is arranged on a high position
In plane with above the reducing station alignd in the reducing hole on described steel pipe throat machine, described first steel pipe clamp device gripping
Steel pipe on described steel pipe gripping position, and by the drive of the second promotion cylinder, steel pipe is transported on reducing station；Described
One promotes cylinder to drive described steel pipe throat machine to move to reducing station direction, makes steel pipe insert the reducing of described steel pipe throat machine
Kong Zhong, carries out reducing operation；Described second steel pipe clamp device pressure puts the steel pipe on described reducing station to carry out reducing operation,
And grip the steel pipe after the reducing on described reducing station, and the drive promoting cylinder by described second, reducing will be completed
Steel pipe is transported on described discharging slideway.
A kind of steel pipe throat equipment the most according to claim 1, it is characterised in that described first steel pipe clamp device and institute
State the second steel pipe clamp device by gripping hands and controlling described gripping hands and open or the Guan Bi cylinder that clamps is constituted.
A kind of steel pipe throat equipment the most according to claim 1, it is characterised in that described steel pipe gripping vehicle is provided with
Two groups, it is arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610737058.3A CN106270234B (en) | 2016-08-26 | 2016-08-26 | A kind of steel pipe throat equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610737058.3A CN106270234B (en) | 2016-08-26 | 2016-08-26 | A kind of steel pipe throat equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106270234A true CN106270234A (en) | 2017-01-04 |
| CN106270234B CN106270234B (en) | 2018-08-21 |
Family
ID=57677852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610737058.3A Active CN106270234B (en) | 2016-08-26 | 2016-08-26 | A kind of steel pipe throat equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106270234B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263071A (en) * | 2021-04-24 | 2021-08-17 | 天津市盈隆无缝钢管工贸有限公司 | High-efficient convenient seamless steel pipe production line |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827754A (en) * | 1986-12-24 | 1989-05-09 | Kabushiki Kaisha Watanabe Kogyo | Squeezing and chamfering device for tube end |
| KR20060035847A (en) * | 2004-10-20 | 2006-04-27 | 김칠현 | Press tool for press type pipe joint |
| CN201880806U (en) * | 2010-11-26 | 2011-06-29 | 黄文超 | High-speed automatic pipe reducing machine |
| CN104028578A (en) * | 2014-06-05 | 2014-09-10 | 大连万升汽配有限公司 | Full-automatic pipe end forming machine |
| CN104117594A (en) * | 2014-06-19 | 2014-10-29 | 华南理工大学 | Full-automatic low-hardness metal pipe necking-down device |
| CN205270628U (en) * | 2015-12-22 | 2016-06-01 | 浙江名江南家居有限公司 | High -efficient throat machine |
-
2016
- 2016-08-26 CN CN201610737058.3A patent/CN106270234B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827754A (en) * | 1986-12-24 | 1989-05-09 | Kabushiki Kaisha Watanabe Kogyo | Squeezing and chamfering device for tube end |
| KR20060035847A (en) * | 2004-10-20 | 2006-04-27 | 김칠현 | Press tool for press type pipe joint |
| CN201880806U (en) * | 2010-11-26 | 2011-06-29 | 黄文超 | High-speed automatic pipe reducing machine |
| CN104028578A (en) * | 2014-06-05 | 2014-09-10 | 大连万升汽配有限公司 | Full-automatic pipe end forming machine |
| CN104117594A (en) * | 2014-06-19 | 2014-10-29 | 华南理工大学 | Full-automatic low-hardness metal pipe necking-down device |
| CN205270628U (en) * | 2015-12-22 | 2016-06-01 | 浙江名江南家居有限公司 | High -efficient throat machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263071A (en) * | 2021-04-24 | 2021-08-17 | 天津市盈隆无缝钢管工贸有限公司 | High-efficient convenient seamless steel pipe production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106270234B (en) | 2018-08-21 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180703 Address after: 318050 No. 36, 1 District, Chiang Seng Qiao village, Feng Jiang Street, Luqiao District, Taizhou, Zhejiang. Applicant after: Zhao Dongling Address before: 528421, six Lane Village, Guzhen Town, Zhongshan, Guangdong, four lane four Yongxing Road South. Applicant before: Chen Chujiao |
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