CN107695146A - A kind of red copper Gap bridge bent-tube forming integrated machine - Google Patents
A kind of red copper Gap bridge bent-tube forming integrated machine Download PDFInfo
- Publication number
- CN107695146A CN107695146A CN201710877118.6A CN201710877118A CN107695146A CN 107695146 A CN107695146 A CN 107695146A CN 201710877118 A CN201710877118 A CN 201710877118A CN 107695146 A CN107695146 A CN 107695146A
- Authority
- CN
- China
- Prior art keywords
- red copper
- gap bridge
- bridge bent
- tube forming
- tube
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of red copper Gap bridge bent-tube forming integrated machine, including upper surface to offer the cyclelog of the workbench of feed opening, the feed mechanism for being arranged on workbench side, the shaping mechanism being movably disposed above feed opening, the cutting agency for being arranged on workbench opposite side and control feed mechanism, shaping mechanism and cutting agency；Red copper straight tube blank is sent into by shaping mechanism by feed mechanism and carries out one-shot forming, the red copper Gap bridge bent-tube after shaping is transferred to by feed opening by cutting agency and fallen into material frame.The processing method that the present invention changes traditional bending three times, feeding, shaping and blanking procedure are integrated in an equipment, realize automatic moulding of red copper Gap bridge bent-tube, automaticity is high, and high in machining efficiency, product size uniformity is good.
Description
Technical field
The present invention relates to the technical field of red copper pipe fitting processing, more particularly to a kind of Gap bridge bent-tube forming integrated machine.
Background technology
Gap bridge bent-tube act as setting up in cross one another pipeline, avoids obstacle, be commonly applied to produce, live it is each
In kind pipeline, include PPR Gap bridge bent-tubes, stainless steel Gap bridge bent-tube and red copper Gap bridge bent-tube etc..Red copper Gap bridge bent-tube is due to it
Good physical property and environmental-protecting performance, more and more it is applied among Drinking Water pipeline.
The processing mode of red copper Gap bridge bent-tube is in industry at present：Red copper straight tube is bended three times using bending machine,
Obtain Gap bridge bent-tube.This processing mode efficiency is low, and automaticity is low, and labor intensity is big, and formed product dimensional uniformity
Difference.
The content of the invention
In view of this, it is an object of the invention to provide a kind of red copper Gap bridge bent-tube forming integrated machine.
To achieve these goals, the technical scheme taken of the present invention is：
A kind of red copper Gap bridge bent-tube forming integrated machine, wherein, including upper surface offers the workbench of feed opening, is arranged on
The feed mechanism of the workbench side, the shaping mechanism being movably disposed above the feed opening, it is arranged on the work
Make the programme-control of the cutting agency and control feed mechanism, the shaping mechanism and cutting agency of platform opposite side
Device；Red copper straight tube blank is sent into by the shaping mechanism by the feed mechanism and carries out one-shot forming, passes through the blanking
Red copper Gap bridge bent-tube after shaping is transferred to the feed opening and fallen into material frame by mechanism.
Above-mentioned red copper Gap bridge bent-tube forming integrated machine, wherein, the feed mechanism includes：Delivery sheet, the delivery sheet
Set obliquely；Splicing plate and drive mechanism, the splicing plate are arranged at the lower section of the delivery sheet, the drive mechanism driving
The splicing plate.
Above-mentioned red copper Gap bridge bent-tube forming integrated machine, wherein, the shaping mechanism includes：Die shoe and propulsion cylinder,
The die shoe and the workbench slidable connection, the propulsion cylinder drive the die shoe movement；Upper bolster and hydraulic pressure
Stand, the upper bolster is arranged at the top of the die shoe, and the hydraulic station drives the upper bolster to move up and down；Two supercharging dresses
Put, the both sides of the die shoe are respectively equipped with a supercharging device, each supercharging device include some pressure inlets and
The pressurized cylinder being connected with some pressure inlets.
Above-mentioned red copper Gap bridge bent-tube forming integrated machine, wherein, some upper cavities are offered on the upper bolster, under described
Some lower mode cavities are offered on die holder, each upper cavity closes up to form Gap bridge bent-tube shaping respectively with a lower mode cavity
Die cavity, some Gap bridge bent-tube forming recess are radially arranged in parallel in same level.
Above-mentioned red copper Gap bridge bent-tube forming integrated machine, wherein, the cutting agency includes：It is molded with the Gap bridge bent-tube
The axial movement of two corresponding manipulators of the both ends of die cavity, two manipulators of control along the Gap bridge bent-tube forming recess
The Y-axis cylinder moved radially and Y of X-axis cylinder and X-axis guide rail, two manipulators of control along the Gap bridge bent-tube forming recess
The Z axis cylinder and Z axis guide rail that axis rail and two manipulators of control lift along short transverse.
Above-mentioned red copper Gap bridge bent-tube forming integrated machine, wherein, the splicing plate includes upper plate and is movably socketed on
The lower plate of the downside of the upper plate, some receiving holes for being used to accommodate red copper straight tube blank are offered on the upper plate, under described
Some material-dropping holes corresponding with the receiving hole are offered on plate.
Above-mentioned red copper Gap bridge bent-tube forming integrated machine, wherein, the width of the delivery sheet, the material-dropping hole length with
And identical length of the receiving hole etc., and the width of the delivery sheet is more than the length of red copper straight tube blank.
Above-mentioned red copper Gap bridge bent-tube forming integrated machine, wherein, the drive mechanism includes being used for while promoted described
The splicing drive mechanism of plate and the lower plate and the blanking drive mechanism for individually promoting the lower plate.
Above-mentioned red copper Gap bridge bent-tube forming integrated machine, wherein, the splicing drive mechanism and the blanking drive mechanism
For lead screw motor or cylinder.
As a result of above-mentioned technology, the good effect for being allowed to have compared with prior art is the present invention：
(1) processing method that the present invention changes traditional bending three times, feeding, shaping and blanking procedure are integrated in
In one equipment, automatic moulding of red copper Gap bridge bent-tube is realized, automaticity is high, high in machining efficiency, product size one
Cause property is good.
(2) feeding process of the present invention is together carried out with shaping and blanking two procedures, and is provided with multiple shaping mold cavities, can be real
The multiple products of existing one-shot forming, production efficiency are even more to have obtained significantly improving.
Brief description of the drawings
Fig. 1 is the front perspective view of the red copper Gap bridge bent-tube forming integrated machine of the present invention.
Fig. 2 is the rear perspective figure of the red copper Gap bridge bent-tube forming integrated machine of the present invention.
Fig. 3 is the bend pipe plane stereogram of the red copper Gap bridge bent-tube forming integrated machine of the present invention.
Fig. 4 is the splicing plate schematic diagram of the red copper Gap bridge bent-tube forming integrated machine of the present invention.
Fig. 5 is the upper bolster schematic diagram of the red copper Gap bridge bent-tube forming integrated machine of the present invention.
In accompanying drawing：1st, workbench；11st, feed opening；2nd, feed mechanism；21st, delivery sheet；22nd, upper plate；221st, receiving hole；23、
Lower plate；231st, material-dropping hole；24th, splicing drive mechanism；25th, blanking drive mechanism；3rd, shaping mechanism；31st, die shoe；311st, promote
Cylinder；32nd, upper bolster；321st, hydraulic station；33rd, supercharging device；331st, pressure inlet；332nd, pressurized cylinder；4th, cutting agency；41st, machine
Tool hand；421st, X-axis cylinder；422nd, X-axis guide rail；431st, Y-axis cylinder；432nd, Y-axis guide rail；441st, Z axis cylinder；442nd, Z axis guide rail.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
Fig. 1 is the front perspective view of the red copper Gap bridge bent-tube forming integrated machine of the present invention, and the red copper that Fig. 2 is the present invention is passed a bridge
The rear perspective figure of forming elbow all-in-one, Fig. 3 are that the bend pipe plane of the red copper Gap bridge bent-tube forming integrated machine of the present invention is three-dimensional
Figure, Fig. 4 are the splicing plate schematic diagrames of the red copper Gap bridge bent-tube forming integrated machine of the present invention, and Fig. 5 is the red copper bridge elbow of the present invention
The upper bolster schematic diagram of pipe forming integrated machine, is referred to shown in Fig. 1 to Fig. 5, shows that a kind of red copper of preferred embodiment is passed a bridge
Forming elbow all-in-one, including：Upper surface offers the workbench 1 of feed opening 11, is arranged on the feed mechanism of the side of workbench 1
2nd, the shaping mechanism 3 above feed opening 11, the cutting agency 4 for being arranged on the opposite side of workbench 1 and control are movably disposed at
The cyclelog 5 of feed mechanism 2 processed, shaping mechanism 3 and cutting agency 4.
In addition, as in preferred embodiment, red copper straight tube blank feeding shaping mechanism 3 is gone forward side by side by feed mechanism 2
Row one-shot forming, the red copper Gap bridge bent-tube after shaping is transferred to by feed opening 11 by cutting agency 4 and fallen into material frame.
In addition, as in preferred embodiment, feed mechanism 2 includes：Delivery sheet 21, splicing plate and drive mechanism, feeding
Plate 21 is set obliquely.Splicing plate is arranged at the lower section of delivery sheet, drive mechanism driving splicing plate.
Further, as in preferred embodiment, shaping mechanism 3 includes：Die shoe 31 and propulsion cylinder 311, die shoe
31 with workbench slidable connection, propulsion cylinder 311 drive die shoe 31 move, so as to coordinate feed mechanism 2 to realize die shoe
31 splicing, blanking, the process of processing and feeding.Die shoe 31 is slidably to the top of feed opening 11, also slidably to work
Make the side of platform 1 so as to expose feed opening 11, facilitate blanking procedure.
Further, as in preferred embodiment, shaping mechanism 3 includes：Upper bolster 32 and hydraulic station 321, upper bolster
32 are arranged at the top of die shoe, and hydraulic station 321 drives upper bolster 32 to move up and down, so as to realize upper bolster 32 and die shoe 31
Matched moulds.
Further, as in preferred embodiment, shaping mechanism 3 includes：Two supercharging devices 33, the both sides of die shoe 31
It is respectively equipped with a supercharging device 33, each supercharging device 33 includes some pressure inlets 331 and is connected with some pressure inlets 331
Pressurized cylinder 332.Two supercharging devices 33 are used to pressurize to the red copper straight tube blank of flattening, make red copper straight tube blank in upper bolster
Expanded between 32 and die shoe 31, to realize the moulding of red copper straight tube blank.
On the other hand, as some upper cavities in preferred embodiment, are offered on upper bolster 31, opened up on die shoe 32
There are some lower mode cavities, each upper cavity closes up to form a Gap bridge bent-tube forming recess, some Gap bridge bent-tubes with a lower mode cavity respectively
Forming recess is radially arranged in parallel in same level.
In addition, as in preferred embodiment, cutting agency 4 includes：It is corresponding with the both ends of Gap bridge bent-tube forming recess
Two manipulators 41, the X-axis cylinder 421 and X-axis guide rail of axial movement of two manipulators 41 of control along Gap bridge bent-tube forming recess
422nd, the Y-axis cylinder 431 that moves radially and Y-axis guide rail 432 and control of two manipulators 41 along Gap bridge bent-tube forming recess are controlled
Make Z axis cylinder 441 and the Z axis guide rail 442 that two manipulators 41 lift along short transverse.
Further, as in preferred embodiment, two manipulators 42 are the L font manipulators being oppositely arranged, two manipulators
41 are movable to the both sides of the red copper Gap bridge bent-tube after shaping, insert in the hollow-core construction of red copper Gap bridge bent-tube, red copper is passed a bridge
Bend pipe takes out from die shoe 31, so as to realize the function of blanking.Two manipulators 42 are by X-axis cylinder 421 and X-axis guide rail 422, Y
Axle cylinder 431 and Y-axis guide rail 432 and Z axis cylinder 441 and Z axis guide rail 442 are realized in left and right, front and rear and above-below direction
Motion.
Further, as in preferred embodiment, two manipulators 42 are realized by X-axis cylinder 421 and X-axis guide rail 422
It is relatively close and be relatively distant from, so as to realize the action expected.
In addition, as in preferred embodiment, splicing plate includes upper plate 22 and is movably socketed on the downside of upper plate 22
Lower plate 23, some receiving holes 221 for being used to accommodate red copper straight tube blank are offered on upper plate 22, are offered in lower plate 23 some
The material-dropping hole 231 corresponding with receiving hole 221.Lower plate 23 can be relative to the movement of working 22, so that the alignment of material-dropping hole 231 connects
Material hole 221 makes material-dropping hole 231 stagger with receiving hole 221.
Further, as in preferred embodiment, the width of delivery sheet 21, the length of material-dropping hole 231 and receiving hole 221
Identical length etc., and the width of delivery sheet 21 is more than the length of red copper straight tube blank, facilitates feeding.
Further, as in preferred embodiment, drive mechanism includes being used for the splicing for promoting upper plate 22 and lower plate 23 simultaneously
Drive mechanism 24 and the blanking drive mechanism 25 for individually promoting lower plate 23.
Further, as in preferred embodiment, splicing drive mechanism 24 and blanking drive mechanism 25 be lead screw motor or
Cylinder.The global displacement of splicing plate or the independent displacement of lower plate 23 are realized by lead screw motor and screw mandrel sliding block, activation passes through gas
The piston movement of cylinder realizes the global displacement of splicing plate or the independent displacement of lower plate 23.
Preferred embodiments of the present invention are the foregoing is only, not thereby limit embodiments of the present invention and protection model
Enclose.
The present invention also has on the basis of the above is implemented as follows mode：
In further embodiment of the present invention, include the application method of red copper Gap bridge bent-tube forming integrated machine：
Step 1：Feeding.Multiple red copper straight tube blanks are put on delivery sheet 21, the material-dropping hole 231 and upper plate of lower plate 23
22 receiving holes 221 stagger, and the control die shoe 31 of propulsion cylinder 311 is moved to the lower section of lower plate 23.Splicing drive mechanism 24 promotes
Successively forward, the red copper straight tube blank in delivery sheet 21 is fallen into the receiving hole 221 of upper plate 22 splicing plate entirety one by one.Splicing plate
After completing splicing, receiving hole 221 is aligned one by one with lower mode cavity 31.Blanking drive mechanism 25 controls the movement of lower plate 23 to make material-dropping hole
231 are aligned with receiving hole 221, and red copper straight tube blank is dropped into lower mode cavity 31.Propulsion cylinder 311 promotes die shoe 31 to move to work
Make on platform 1, be aligned with upper bolster 32, complete first red copper straight tube blank feeding.
Step 2：Shaping.Hydraulic station 321 controls 32 downward punching press of upper bolster, and upper bolster 32 acts on red copper straight tube blank
On, make to shrivel in Gap bridge bent-tube forming recess in the middle part of red copper straight tube blank.Upper bolster 31 is formed after closing up with die shoe 32
Some Gap bridge bent-tube forming recess.Closed cylinder promotes closed rod, makes closed rod by the one end for the red copper straight tube blank being flattened
Closing, pressure inlet cylinder promote the other end of pressure inlet 331 and the red copper straight tube blank being flattened to be socketed.Supercharging device 332 increases
The red copper straight tube blank for making to shrivel after pressure restores and taken shape in Gap bridge bent-tube forming recess, forms red copper Gap bridge bent-tube.Supercharging
Device 332 is retracted, and upper bolster 32 retracts reset.
Using the direction of motion of Fig. 1 die shoes 31 into Fig. 3 as Y direction, with same level perpendicular to die shoe
31 direction is X-direction, using vertical direction as Z-direction.
Step 3：Blanking.X-axis cylinder 421 controls both sides manipulator 41 to be moved to two ports of red copper Gap bridge bent-tube in Z
The position of direction of principal axis alignment, the control machinery hand 41 of Z axis cylinder 441 drop to both sides manipulator 41 and are directed at red copper Gap bridge bent-tube both ends
Mouthful, Y-axis cylinder 431 controls two manipulators 41 to move towards to entrance red copper Gap bridge bent-tube two-port.Z axis cylinder 441 controls
Manipulator 41 rises, and red copper Gap bridge bent-tube is raised out into die shoe 31.Propulsion cylinder 311 promotes die shoe 31 to be moved to splicing
Below plate.Two manipulators 41 of control of Y-axis cylinder 431 are relatively separated along Y direction, and red copper Gap bridge bent-tube departs from from manipulator 41
Fall into feed opening 11.
In further embodiment of the present invention, red copper Gap bridge bent-tube forming integrated machine is performing the molding procedure of step 2
When, feed mechanism 2 performs a kind of feeding process of step simultaneously, process to be formed with after the completion of blanking procedure, second batch red copper
Straight tube blank is fallen directly into die shoe 31, completes stock.Step 1 with Step 2: carry out while step 3, can be very big
Improve processing efficiency in ground.
Preferred embodiments of the present invention are the foregoing is only, not thereby limit embodiments of the present invention and protection model
Enclose, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Scheme obtained by equivalent substitution and obvious change, should be included in protection scope of the present invention.
Claims (9)
1. a kind of red copper Gap bridge bent-tube forming integrated machine, it is characterised in that offer the workbench of feed opening including upper surface, set
Put the workbench side feed mechanism, be movably disposed above the feed opening shaping mechanism, be arranged on institute
State the cutting agency and control feed mechanism, the program of the shaping mechanism and cutting agency of workbench opposite side
Controller；
Red copper straight tube blank is sent into by the shaping mechanism by the feed mechanism and carries out one-shot forming, passes through the blanking
Red copper Gap bridge bent-tube after shaping is transferred to the feed opening and fallen into material frame by mechanism.
2. red copper Gap bridge bent-tube forming integrated machine according to claim 1, it is characterised in that the feed mechanism includes：
Delivery sheet, the delivery sheet are set obliquely；
Splicing plate and drive mechanism, the splicing plate are arranged at the lower section of the delivery sheet, connect described in the drive mechanism driving
Flitch.
3. red copper Gap bridge bent-tube forming integrated machine according to claim 2, it is characterised in that the shaping mechanism includes：
Die shoe and propulsion cylinder, the die shoe and the workbench slidable connection, under the propulsion cylinder driving is described
Die holder moves；
Upper bolster and hydraulic station, the upper bolster are arranged at the top of the die shoe, and the hydraulic station drives the upper bolster
Move up and down；
Two supercharging devices, the both sides of the die shoe are respectively equipped with a supercharging device, and each supercharging device includes
Some pressure inlets and the pressurized cylinder being connected with some pressure inlets.
4. red copper Gap bridge bent-tube forming integrated machine according to claim 3, it is characterised in that offered on the upper bolster
Some upper cavities, some lower mode cavities are offered on the die shoe, each upper cavity closes up with a lower mode cavity respectively
A Gap bridge bent-tube forming recess is formed, some Gap bridge bent-tube forming recess are radially arranged in parallel in same level
On.
5. red copper Gap bridge bent-tube forming integrated machine according to claim 4, it is characterised in that the cutting agency includes：
Two manipulators corresponding with the both ends of the Gap bridge bent-tube forming recess, two manipulators of control along the Gap bridge bent-tube into
Footpath of the X-axis cylinder and X-axis guide rail, two manipulators of control of the axial movement of type die cavity along the Gap bridge bent-tube forming recess
The Z axis cylinder and Z axis guide rail lifted to mobile Y-axis cylinder and Y-axis guide rail and two manipulators of control along short transverse.
6. red copper Gap bridge bent-tube forming integrated machine according to claim 5, it is characterised in that the splicing plate includes upper plate
The lower plate of the downside of the upper plate is movably socketed on, is offered on the upper plate some for accommodating red copper straight tube blank
Receiving hole, offer some material-dropping holes corresponding with the receiving hole in the lower plate.
7. red copper Gap bridge bent-tube forming integrated machine according to claim 6, it is characterised in that the width of the delivery sheet,
Identical length of the length of the material-dropping hole and the receiving hole etc., and the width of the delivery sheet is more than red copper straight tube hair
The length of base.
8. red copper Gap bridge bent-tube forming integrated machine according to claim 7, it is characterised in that the drive mechanism includes using
In promoting the splicing drive mechanism of the upper plate and the lower plate and blanking driving machine for individually promoting the lower plate simultaneously
Structure.
9. red copper Gap bridge bent-tube forming integrated machine according to claim 8, it is characterised in that the splicing drive mechanism and
The blanking drive mechanism is lead screw motor or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877118.6A CN107695146B (en) | 2017-09-25 | 2017-09-25 | A kind of red copper Gap bridge bent-tube forming integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877118.6A CN107695146B (en) | 2017-09-25 | 2017-09-25 | A kind of red copper Gap bridge bent-tube forming integrated machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107695146A true CN107695146A (en) | 2018-02-16 |
| CN107695146B CN107695146B (en) | 2019-11-29 |
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ID=61174852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710877118.6A Active CN107695146B (en) | 2017-09-25 | 2017-09-25 | A kind of red copper Gap bridge bent-tube forming integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107695146B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355162A (en) * | 2020-10-22 | 2021-02-12 | 苏州卯是卯自动化设备有限公司 | Automatic equipment of bending of steel sheet |
| CN112387830A (en) * | 2020-12-04 | 2021-02-23 | 赵允红 | Automatic change bending device |
| CN112547871A (en) * | 2020-12-16 | 2021-03-26 | 吕广磊 | Metal pipeline bending device |
| CN112642887A (en) * | 2020-12-04 | 2021-04-13 | 赵允红 | Full-automatic plate bending method |
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| CN103084458A (en) * | 2013-01-22 | 2013-05-08 | 黄伟明 | Metal pipe fitting forming pipe-bending all-in-one machine |
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| CN203678958U (en) * | 2013-12-23 | 2014-07-02 | 褚宏伟 | Bent pipe forming machine |
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| CN105798620A (en) * | 2016-04-15 | 2016-07-27 | 宁波金田铜管有限公司 | Device for automatic bending, automatic shaping and automatic orifice flattening of copper pipes |
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| DE69316949T3 (en) * | 1992-09-15 | 2004-10-21 | Aquaform Inc | Device and method for forming and hydraulic punching a tubular frame |
| CN103084458A (en) * | 2013-01-22 | 2013-05-08 | 黄伟明 | Metal pipe fitting forming pipe-bending all-in-one machine |
| CN103101206A (en) * | 2013-01-30 | 2013-05-15 | 袁利祥 | Intra-tube forming machine of drainage tube |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355162A (en) * | 2020-10-22 | 2021-02-12 | 苏州卯是卯自动化设备有限公司 | Automatic equipment of bending of steel sheet |
| CN112355162B (en) * | 2020-10-22 | 2022-07-15 | 苏州卯是卯自动化设备有限公司 | Automatic equipment of bending of steel sheet |
| CN112387830A (en) * | 2020-12-04 | 2021-02-23 | 赵允红 | Automatic change bending device |
| CN112642887A (en) * | 2020-12-04 | 2021-04-13 | 赵允红 | Full-automatic plate bending method |
| CN112387830B (en) * | 2020-12-04 | 2022-06-24 | 广东力锋五金制品有限公司 | Automatic change bending device |
| CN112547871A (en) * | 2020-12-16 | 2021-03-26 | 吕广磊 | Metal pipeline bending device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107695146B (en) | 2019-11-29 |
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