CN106238598A - A kind of two-headed steel tube reducing equipment - Google Patents
A kind of two-headed steel tube reducing equipment Download PDFInfo
- Publication number
- CN106238598A CN106238598A CN201610736910.5A CN201610736910A CN106238598A CN 106238598 A CN106238598 A CN 106238598A CN 201610736910 A CN201610736910 A CN 201610736910A CN 106238598 A CN106238598 A CN 106238598A
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- CN
- China
- Prior art keywords
- steel pipe
- reducing
- link
- gripping
- clamp device
- 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.)
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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
- B21D43/027—Combined feeding and ejecting 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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Specific Conveyance Elements (AREA)
Abstract
nullThe open a kind of two-headed steel tube reducing 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、It is arranged on slip reducing device and the discharging slideway of steel pipe gripping conveyer both sides，Grip conveyer by steel pipe gripped on reducing station by steel pipe and compress，The steel pipe throat machine of both sides promotes cylinder to move to reducing station by corresponding first，Make insertion both sides, steel pipe two ends steel pipe throat machine reducing hole in carry out double-ended necking，After reducing completes，First promotes cylinder to drive steel pipe throat machine to return in situ，Steel pipe after reducing is transported on discharging slideway by steel pipe gripping conveyer，Realize the self-feeding of steel pipe、Double-ended necking 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 two-headed steel tube reducing 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 two-headed steel tube reducing equipment, it is intended to realize the self-feeding of steel pipe, double
Head reducing operation, production efficiency is high, can reduce human input.
The present invention proposes a kind of two-headed steel tube reducing equipment, the steel pipe storing portion including support, being arranged on described support,
Be arranged on the outlet in described steel pipe storing portion cutting agency, be arranged on above described support steel pipe gripping conveyer, set
Put the slip reducing device in the left and right sides of described steel pipe gripping conveyer and discharging slideway, described slip reducing device
Including the slide track component being made up of with the sliding shoe being slidably connected on the slide rail of described glide base glide base, it is arranged on institute
State the steel pipe throat machine on slide track component, promote described steel pipe throat machine to push away along the first of slide rail slip on described glide base
Dynamic air cylinder, the described steel pipe throat machine of both sides is oppositely arranged, and described steel pipe gripping conveyer is positioned at described steel pipe storing portion
Front, described discharging slideway is positioned at the front of described steel pipe gripping conveyer；Described support is provided with high-order and is arranged on height
The low level of the left and right sides, position, described steel pipe storing portion is arranged in a described high position, and described slip reducing device is positioned at described low level
On, the reducing hole of described steel pipe throat machine and described high bit-planes are at sustained height；
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 two groups of steel pipe gripping vehicles, 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
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；Two
Described the first of side promotes cylinder to drive the described steel pipe throat machine of both sides to move to reducing station direction, makes steel pipe two ends insert
In the reducing hole of corresponding described steel pipe throat machine, carry out reducing operation；Described second steel pipe clamp device pressure puts described reducing
Steel pipe on station is to carry out reducing operation, and grips the steel pipe after the reducing on described reducing station, and by described second
Promote the drive of cylinder, the steel pipe completing reducing 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.
Having the beneficial effect that of the two-headed steel tube reducing equipment of the present invention
The two-headed steel tube reducing equipment of the present invention includes support, be arranged on support steel pipe storing portion, it is arranged on steel pipe
The cutting agency of the outlet in storing portion, it is arranged on the steel pipe gripping conveyer above support, is arranged on steel pipe gripping transveyer
The slip reducing device of the left and right sides of structure and discharging slideway, slip reducing device includes by glide base and is slidably connected at
The slide track component of sliding shoe composition on the slide rail of glide base, the steel pipe throat machine being arranged on slide track component, promotion steel pipe
The first promotion cylinder that necking machine slides along slide rail on glide base, before steel pipe gripping conveyer is positioned at steel pipe storing portion
Side, discharging slideway is positioned at the front of steel pipe gripping conveyer, grips conveyer by steel pipe and steel pipe grips reducing work
On position and compress, the steel pipe throat machine of both sides promotes cylinder to move to reducing station by corresponding first, makes steel pipe two ends insert
Carrying out reducing in the reducing hole of the steel pipe throat machine entering both sides, after reducing completes, first promotes cylinder to drive steel pipe throat machine to move back
Returning in situ, the steel pipe after reducing is transported on discharging slideway by steel pipe gripping conveyer, it is achieved the self-feeding of steel pipe, double end
Reducing operation, molar behavior stability is strong, and production efficiency is high, can reduce human input.
Accompanying drawing explanation
Fig. 1 is the structural representation of the two-headed steel tube reducing 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 two-headed steel tube reducing equipment of the proposition present invention:
A kind of two-headed steel tube reducing equipment, the steel pipe storing portion 1 including support, being arranged on support, is arranged on steel pipe storage
The cutting agency of the outlet in material portion 1, it is arranged on the steel pipe gripping conveyer above support, is arranged on steel pipe gripping conveyer
The slip reducing device of the left and right sides and discharging slideway.Slip reducing device is by glide base 11 and is slidably connected at slip
The slide track component of sliding shoe composition on the slide rail of pedestal 11, the steel pipe throat machine 9 being arranged on slide track component, promotion steel pipe contracting
The first promotion cylinder 10 that mouth machine 9 slides along slide rail on glide base 11.Steel pipe gripping conveyer is positioned at steel pipe storing portion 1
Front, discharging slideway be positioned at steel pipe gripping conveyer front.Support is provided with high-order and is arranged on the low of high-order both sides
Position, steel pipe storing portion 1 is arranged in a high position, and slip reducing device is positioned on low level, and the reducing hole of steel pipe throat machine 9 is put down with a high position
Face is 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.When steel pipe is transported to reducing station, left side
Steel pipe throat machine 9 move right, the steel pipe throat machine 9 on right side is moved to the left, the steel pipe throat machine 9 of both sides to steel pipe movement,
Make, in the reducing hole of insertion both sides, steel pipe two ends corresponding steel pipe throat machine 9, to carry out reducing operation.
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, the first promotion cylinder 10 of both sides promotes both sides corresponding steel pipe throat machine 9 same
Time move to reducing station so that it is on insertion both sides, steel pipe two ends steel pipe throat machine 9 reducing hole in, the contracting of the steel pipe of both sides
Mouth machine 9 carries out reducing to steel pipe two ends simultaneously, and after completing two-headed steel tube reducing operation, first promotes cylinder 10 to drive steel pipe throat
Machine 9 retreats in situ, waits reducing operation next time.After completing reducing operation, after the second steel pipe clamp device 3 clamps reducing
Steel pipe, when lift cylinder 6 upwards shrinks, drive the second steel pipe clamp device 3 to move upward；Second promotes cylinder 8 to drive the
When two links 5 and connected first link 4 entirety move to the front of support, the second steel pipe clamp device 3 is moved
To the top of discharging slideway 12, while then lift cylinder 6 drives the first link 4 to decline, drive the second steel pipe gripping dress
Putting 3 declines, the second steel pipe clamp device 3 unclamps steel pipe thereon afterwards so that it is skid off from discharging slideway 12.Then, steel pipe folder
Take 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, the steel pipe throat of both sides
Machine 9 is moved to reducing station by the first promotion cylinder 10 simultaneously, makes the reducing of the steel pipe throat machine 9 of insertion both sides, steel pipe two ends
Carrying out reducing in hole, after reducing completes, first promotes cylinder 10 to drive steel pipe throat machine 9 to return in situ, steel pipe gripping transveyer
Steel pipe after the reducing of two is transported on discharging slideway 12 by structure, it is achieved the self-feeding of steel pipe, double-ended necking operation, overall dynamic
Making stability strong, production efficiency is high, can reduce human input.
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 (2)
1. a two-headed steel tube reducing equipment, it is characterised in that the steel pipe storing portion that include support, is arranged on described support,
Be arranged on the outlet in described steel pipe storing portion cutting agency, be arranged on above described support steel pipe gripping conveyer, set
Put the slip reducing device in the left and right sides of described steel pipe gripping conveyer and discharging slideway, described slip reducing device
Including the slide track component being made up of with the sliding shoe being slidably connected on the slide rail of described glide base glide base, it is arranged on institute
State the steel pipe throat machine on slide track component, promote described steel pipe throat machine to push away along the first of slide rail slip on described glide base
Dynamic air cylinder, the described steel pipe throat machine of both sides is oppositely arranged, and described steel pipe gripping conveyer is positioned at described steel pipe storing portion
Front, described discharging slideway is positioned at the front of described steel pipe gripping conveyer；Described support is provided with high-order and is arranged on height
The low level of the left and right sides, position, described steel pipe storing portion is arranged in a described high position, and described slip reducing device is positioned at described low level
On, the reducing hole of described steel pipe throat machine and described high bit-planes are at sustained height；
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 two groups of steel pipe gripping vehicles, 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 clamp device,
Second link, vertically it is connected to lift cylinder, the 3rd link of described second link upper end and is connected laterally at institute
State on the 3rd link second promotion cylinder, described 3rd link for support before and after direction be arranged in parallel, described
Being horizontally arranged with first sliding rail parallel with direction before and after support on the side wall surface of the 3rd link, described second connects
Frame is slidably connected on described 3rd link, and described second promotes the promote-side of cylinder to be connected with described second link, pushes away
Dynamic described second link moves forwards or backwards along this first sliding rail；The side wall surface of described second link erects
To being provided with the second sliding rail towards above-below direction, described first link is slidably connected on described second link, described liter
The promote-side of sending down the abnormal ascending QI cylinder is connected with described first link, promotes described first link and the first steel pipe clamp device thereon
It 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 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；Both sides
Described first promotes cylinder to drive the described steel pipe throat machine of both sides to move to reducing station direction, makes steel pipe two ends insert correspondence
Described steel pipe throat machine reducing hole in, carry out reducing operation；Described second steel pipe clamp device pressure puts described reducing station
On steel pipe to carry out reducing operation, and grip the steel pipe after the reducing on described reducing station, and promote by described second
The drive of cylinder, is transported to the steel pipe completing reducing on described discharging slideway.
A kind of two-headed steel tube reducing equipment the most according to claim 1, it is characterised in that described first steel pipe clamp device
With described second steel pipe clamp device by gripping hands and controlling described gripping hands and open or the Guan Bi cylinder that clamps is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736910.5A CN106238598B (en) | 2016-08-26 | 2016-08-26 | A kind of two-headed steel tube necking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736910.5A CN106238598B (en) | 2016-08-26 | 2016-08-26 | A kind of two-headed steel tube necking equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106238598A true CN106238598A (en) | 2016-12-21 |
| CN106238598B CN106238598B (en) | 2018-08-17 |
Family
ID=57596554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610736910.5A Active CN106238598B (en) | 2016-08-26 | 2016-08-26 | A kind of two-headed steel tube necking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106238598B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822608A (en) * | 2020-07-21 | 2020-10-27 | 江苏宏宝优特管业制造有限公司 | Steel pipe necking device |
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|---|---|---|---|---|
| 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 |
| CN2778542Y (en) * | 2005-04-20 | 2006-05-10 | 力鹏精密机械有限公司 | Tube downsizing machine |
| CN202539399U (en) * | 2012-03-21 | 2012-11-21 | 浙江罗森博格机床有限公司 | Workpiece clamping device for pipe end forming machine |
| CN203140617U (en) * | 2013-04-15 | 2013-08-21 | 无锡汇千物流机械制造有限公司 | Double-end closing-up 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 |
| CN205393350U (en) * | 2016-02-25 | 2016-07-27 | 璋全五金制品(昆山)有限公司 | Double -end draw machine |
| CN205436849U (en) * | 2016-03-24 | 2016-08-10 | 广州彩虹五金弹簧有限公司 | Full -automatic double -end abnormal shape draw make -up machine |
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2016
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| 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 |
| CN2778542Y (en) * | 2005-04-20 | 2006-05-10 | 力鹏精密机械有限公司 | Tube downsizing machine |
| CN202539399U (en) * | 2012-03-21 | 2012-11-21 | 浙江罗森博格机床有限公司 | Workpiece clamping device for pipe end forming machine |
| CN203140617U (en) * | 2013-04-15 | 2013-08-21 | 无锡汇千物流机械制造有限公司 | Double-end closing-up 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 |
| CN205393350U (en) * | 2016-02-25 | 2016-07-27 | 璋全五金制品(昆山)有限公司 | Double -end draw machine |
| CN205436849U (en) * | 2016-03-24 | 2016-08-10 | 广州彩虹五金弹簧有限公司 | Full -automatic double -end abnormal shape draw make -up machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822608A (en) * | 2020-07-21 | 2020-10-27 | 江苏宏宝优特管业制造有限公司 | Steel pipe necking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106238598B (en) | 2018-08-17 |
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Effective date of registration: 20180706 Address after: 318050 No. 36, 1 District, Chiang Seng Qiao village, Feng Jiang Street, Luqiao District, Taizhou, Zhejiang. Applicant after: Jiang Jiming Address before: 528421, six Lane Village, Guzhen Town, Zhongshan, Guangdong, four lane four Yongxing Road South. Applicant before: Chen Chujiao |
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