CN105772547A - Full-automatic pipe bending machine - Google Patents
Full-automatic pipe bending machine Download PDFInfo
- Publication number
- CN105772547A CN105772547A CN201610265888.0A CN201610265888A CN105772547A CN 105772547 A CN105772547 A CN 105772547A CN 201610265888 A CN201610265888 A CN 201610265888A CN 105772547 A CN105772547 A CN 105772547A
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- Prior art keywords
- tubing
- full
- bending machine
- big
- hopper
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- 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
- B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
- B21D43/145—Turnover devices, i.e. by turning about a substantially horizontal axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention provides a full-automatic pipe bending machine which comprises a rack. The rack is provided with a feeding unit capable of containing pipes to be bent. The front side of the feeding unit is a discharging end, and the discharging end is connected with a sliding way capable of conveying the pipes output from the feeding unit. A pipe bending unit capable of bending the pipes to be bent is arranged at the bottom of the sliding way, the pipes to be bent slide to the bottom of the sliding way through the sliding way, and the pipes are bent under the effect of the pipe bending unit. By the adoption of the full-automatic pipe bending machine, through the cooperation of a hydraulic system, automatic feeding of the pipes can be achieved, and the work efficiency is improved.
Description
Technical field
The invention belongs to hydraulic pressure bend pipe field, particularly relate to a kind of Full-automatic tube bending machine.
Background technology
Hydraulic pipe bender is the machinery equipment commonly used in project installation process, for metal straight pipe being bent to the metal winding pipe being suitable for installing application, hydraulic pipe bender is operationally, generally first the two ends of metal straight pipe are fixed, then the piston rod of hydraulic cylinder stretches out and the middle part of metal straight pipe is extruded, and makes metal straight pipe bend.
At present, known bending machine is mainly the single head bending machine of hand-operated lever-type bending machine and both bulk.Manual tube bender requires over the strength of people oneself by bending pipes, wastes time and energy and bending range is little, and bending precision is not high, and angle of bend is entirely by operator's visually-perceptible and experience accumulation；Huge single head bending machine is excessively heavy, and die change is wasted time and energy, and bent single head causes hydraulic cylinder backhaul distance elongated, reduces work efficiency, additionally existing bending machine can only piece tubing of first order buckling, bend pipe is inefficient.In addition, needing manually to prepare tubing after one time bending pipes completes, and the tubing after having bent needs manual collection, the two expends the plenty of time.
In Chinese utility model patent CN204799716U, disclosing a kind of hydraulic pipe bender suitable in project installation, this hydraulic pipe bender includes: frame, hydraulic cylinder and buffer unit；Wherein, described frame comprises: two root posts and an entablature, described hydraulic cylinder is inverted in the middle part of described entablature, and, the piston rod of described hydraulic cylinder runs through described entablature, described buffer unit is arranged at the underface of described piston rod, and the projecting end of described piston rod is provided with half circular extrusion head；Be respectively provided with a cross slide way in the both sides of described piston rod bottom described entablature, every described column can respectively along corresponding described cross slide way transverse shifting, and, be fastenedly connected by securing member between the top of described crossbeam and described column；The middle part of every described column is mounted on a support rail, and, the projecting end of described support rail is provided with deflector roll wheel.
Above-mentioned existing patent, although the metal tube of its energy extrusion process different length size or differently curved angle, but it can not realize fully automated feeding, and work efficiency is relatively low.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of Full-automatic tube bending machine, this Full-automatic tube bending machine cooperation by hydraulic system, it is possible to realize the automatic charging of tubing, improve work efficiency.
In order to achieve the above object, the technical solution used in the present invention is:
A kind of Full-automatic tube bending machine, including frame, frame is provided with the feeding unit material that can contain bending tubing；The front side of feeding unit material is discharge end, and discharge end is connected to can carry the slideway exporting tubing from feeding unit material；The bottom of slideway is provided with can by the Pipe Elbow Element of bending pipes to be bent, and tubing to be bent slides to slide bottom by slideway, bending pipes under the effect of Pipe Elbow Element.
Further optimization as the present invention, Pipe Elbow Element includes the fixed bend tube head being arranged on front side of slide bottom, and it is arranged on the movable bend pipe head on rear side of slide bottom, wherein fixed bend tube head includes the big mold supporting frame that is fixedly mounted in frame, and is arranged on the big mould of big mold supporting frame end；Movable bend pipe head is connected to and can drive the cephalomotor big hydraulic cylinder of movable bend pipe, movable bend pipe head includes the little mould installing rack being arranged on big hydraulic cylinder piston end end, and it being arranged on the little mould of little mould installing rack end, little mould is provided with two, is symmetricly set on the both sides of big mould.
As the further optimization of the present invention, big mold supporting frame is provided with the push rod that can move forward and backward, when push rod moves to front end, the tubing on big mould can be promoted to depart from big mould.
As the further optimization of the present invention, big mould includes multiple curved slot according to angle of bend indent and the projection formed between adjacent flex groove.
Further optimization as the present invention, feeding unit material includes hopper, the discharge end of hopper front end is provided with the optical axis that can detect whether that tubing arrives, and optical axis is connected on the bearing block being arranged on end, hopper two ends, optical axis is arranged at intervals with the roller that can clamp tubing breach；Feed hopper bottom is downward-sloping setting from back to front, and feed hopper bottom includes the fixing plate and the lever plate that are sequentially connected, and the bottom of lever plate is connected to the small cylinder that lever plate can be promoted to move up and down；Roller is connected by connecting rod with bottom lever plate, connecting rod one end is connected by bearing pin with roller, the roller other end is connected by bearing pin with lever plate, start small cylinder, small cylinder promotes lever plate to move up and down, driving roller to rotate by connecting rod, the tubing to hopper falls to the roller indentation, there of hopper front end simultaneously.
As the further optimization of the present invention, the frame bottom lever plate being installed with bracing frame, the upper end thereof of bracing frame has bearing pin, and the other end of this bearing pin connects bottom lever plate.
As the further optimization of the present invention, the front end of hopper is provided with baffle plate, is formed and by the space of tubing, baffle plate can be provided with height-adjustable strip hole between bottom and the bottom of hopper of baffle plate.
As the further optimization of the present invention, slideway is the arc track of bending downwards, and the both sides of slideway are provided with and prevent tubing from dropping out the rib outside slideway, and the bottom of slideway is provided with the draw-in groove matched with tubing.
As the further optimization of the present invention, the bottom of Pipe Elbow Element is provided with the hang plate that can brake forming tubing landing be reclaimed.
As the further optimization of the present invention, the bottom of frame is provided with multiple castor, and castor is bolted in frame.
Compared with prior art, advantages of the present invention and having the active effect that
1, the Full-automatic tube bending machine cooperation by hydraulic system in the present invention, it is achieved that the automatic charging of tubing, improves work efficiency；
2, in the present invention, Full-automatic tube bending machine passes through the synergism of hydraulic system and single-chip microcomputer, it may be achieved bend while many tubing, faster, convenient；
3, the Full-automatic tube bending machine effective configuration by hydraulic system in the present invention, shortens backhaul distance；
4, by the effect of displacement transducer in the present invention, bending camber can be detected accurately, more precisely；
5, the present invention is provided with the hang plate collecting tubing, more convenient.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of Full-automatic tube bending machine of the present invention；
Fig. 2 is the axonometric chart of feeding unit material in Fig. 1；
Fig. 3 is the front view of feeding unit material；
Fig. 4 is the schematic diagram of hopper internal backplane；
Fig. 5 is the schematic diagram of Pipe Elbow Element；
Fig. 6 is the front view of big mould；
Fig. 7 is the axonometric chart of a wherein slideway.
Above in each figure: 1, frame；2, hopper；21, bracing frame；22, fixing plate；23, lever plate；24, baffle plate；3, slideway；31, rib；32, draw-in groove；33, optical axis；34, roller；4, Pipe Elbow Element；41, big mold supporting frame；42, big mould；421, protruding；422, curved slot；43, little mould installing rack；44, little mould；45, push rod；5, hang plate；6, small cylinder；7, big hydraulic cylinder.
Detailed description of the invention
Below, by exemplary embodiment, the present invention is specifically described.It should be appreciated, however, that when not being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated in other embodiments.
In describing the invention, it is necessary to explanation, the length direction of Full-automatic tube bending machine is the transverse direction after installing；Term " interior ", " outward ", " on ", D score, the orientation of the instruction such as "front", "rear" or position relationship be based on position relationship shown in the drawings, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Referring to Fig. 1, it it is the axonometric chart of Full-automatic tube bending machine in the present invention.As it is shown in figure 1, the Full-automatic tube bending machine of the present invention, including frame 1, frame 1 is provided with the feeding unit material 2 that can contain bending tubing；The front side of feeding unit material 2 is discharge end, and discharge end is connected to can carry the slideway 3 exporting tubing from feeding unit material 2；The bottom of slideway 3 is provided with can by the Pipe Elbow Element 4 of bending pipes to be bent, and tubing to be bent slides to bottom slideway 3 by slideway 3, bending pipes under the effect of Pipe Elbow Element 4.
In conjunction with Fig. 2 and Fig. 4, as shown in the figure, above-mentioned Pipe Elbow Element 4 includes the fixed bend tube head being arranged on slideway 3 lower front, and it is arranged on the movable bend pipe head of slideway 3 bottom rear, wherein fixed bend tube head includes the big mold supporting frame 41 that is fixedly mounted in frame, and is arranged on the big mould 42 of big mold supporting frame 41 end；Movable bend pipe head is connected to and can drive the cephalomotor big hydraulic cylinder 7 of movable bend pipe, movable bend pipe head includes the little mould installing rack 43 being arranged on big hydraulic cylinder piston end end, and it is arranged on the little mould 44 of little mould installing rack 43 end, little mould 44 is provided with two, is symmetricly set on the both sides of big mould 42.
Meanwhile, further, in order to enable to release bending tubing completely outside big mould, above-mentioned big mold supporting frame 42 is provided with the push rod 45 that can move forward and backward, when push rod 45 moves to front end, the tubing on big mould 42 can be promoted to depart from big mould 42.
Referring to Fig. 6, it it is the structural representation of big mould.As shown in Figure 6, big mould 42 includes multiple curved slot 422 according to angle of bend indent and the projection 421 formed between adjacent flex groove.Meanwhile, little mould 44 is also for have the concaveconvex structure matched with big mould, under the cooperation of big mould and little mould, tubing is placed on curved slot 422 place, can realize the bending of tubing.
With continued reference to Fig. 2, feeding unit material 2 includes hopper, the discharge end of hopper front end is provided with the optical axis 33 that can detect whether that tubing arrives, and optical axis 33 is connected on the bearing block being arranged on end, hopper two ends and is arranged at intervals with the roller 34 that can clamp tubing breach on optical axis 33；Feed hopper bottom is downward-sloping setting from back to front, and feed hopper bottom includes the fixing plate 22 and the lever plate 23 that are sequentially connected, and the bottom of lever plate 23 is connected to the small cylinder 6 that lever plate can be promoted to move up and down；Roller 34 is connected by connecting rod with bottom lever plate 23, starts small cylinder 6, and small cylinder 6 promotes lever plate 23 to move up and down, and drives roller 34 to rotate by connecting rod simultaneously, and the tubing to hopper falls to roller 34 indentation, there of hopper front end.
In order to control the motion amplitude of lever plate, in the present invention, the frame 1 bottom lever plate 23 being installed with bracing frame 21, the upper end thereof of bracing frame 21 has bearing pin, and the other end of this bearing pin connects bottom lever plate 23.The front end of hopper is provided with baffle plate 24, being formed between bottom and the bottom of hopper of baffle plate 24 can by the space of tubing, baffle plate is provided with height-adjustable strip hole, by bolt, baffle plate is arranged on the various location of strip hole, i.e. distance bottom adjustable baffle plate and between feed hopper bottom, the Adjustment principle of this distance is can pass through tubing to be bent.
Referring to Fig. 7, it it is the structural representation of middle slideway of the present invention.As it is shown in fig. 7, the arc track that slideway 3 is bending downwards, slideway 3 is symmetricly set on the both sides of hopper, and the both sides of slideway 3 are provided with and prevent tubing from dropping out the rib 31 outside slideway, and the bottom of slideway 3 is provided with the draw-in groove 32 matched with tubing；When tubing to be bent drops down onto slide bottom, just it is stuck in draw-in groove, in order to Pipe Elbow Element bending tubing.Meanwhile, the benefit arranging this draw-in groove also resides in, and when needs bend many tubing simultaneously, wherein a tubing drops down onto in draw-in groove, better fixes, and is not fall off to outside, so, other tubing in whereabouts without influence on first tubing fallen.
In the present invention, being additionally provided with the recyclable structure having bent tubing, namely the bottom of Pipe Elbow Element 4 is provided with the hang plate 5 that can brake forming tubing landing be reclaimed.In conjunction with above-mentioned technical characteristic, after tubing is bent by Pipe Elbow Element 4, by the effect of push rod 45, the tubing bent pushes away big mould 42, and tubing falls to hang plate 5, and then, the tubing bent falls to reclaiming along hang plate, and the recovery more convenient and quicker of automatization saves manpower.
It addition, in order to be moved easily the bending machine in the present invention, the bottom of frame 1 is provided with multiple castor, and castor is bolted in frame.
Additionally, it is known general knowledge because of the hydraulic control in the present invention, Single-chip Controlling etc., therefore all carefully do not state above-mentioned, but, present invention, it is desirable to can be completely full-automatic by being accurately controlled, therefore, at this, we will sketch all of hydraulic control, Single-chip Controlling etc. in the present invention one by one.Frame in the present invention is additionally provided with motor, this motor is power resources main in the present invention, two-way specifically it is divided into again to provide power for big hydraulic cylinder and small cylinder, being respectively as follows: the first via, motor drive gear pump work, gear pump draws oil by oil pipe in fuel tank, rear gear pump oil outlet end connect overflow valve by oil pipe, connect the first solenoid directional control valve again through oil pipe, connect small cylinder by oil pipe afterwards, after, take back fuel tank through oil pipe；Small cylinder top is connected by bearing pin with lever plate, is responsible for pushing lever plate so that the tubing vibrations in hopper are fallen；Another road is motor drive gear pump work draws oil by oil pipe in fuel tank, rear gear pump oil outlet end connect overflow valve by oil pipe, connect the second solenoid directional control valve again through oil pipe, connect big hydraulic cylinder by oil pipe afterwards, after, take back fuel tank through oil pipe.
Above-mentioned optical axis and push rod all electrically connect single-chip microcomputer, for feeding process, it is described in further detail: roller is the disk that an excircle has a breach, its center is welded on optical axis, optical axis is rotatable, roller excircle is connected by connecting rod with lever plate, then the tilting of lever plate drives the rotation of roller, lever plate front have a downwarp minimum point time, tubing flows roller indentation, there from hopper, when lever plate upwarps peak, hopper outlet is closed, and now roller rotates thus driving tubing to discharge from slideway；Catch can prevent tubing from flying out when flowing out.
In order to enable the clearer explanation present invention, illustrate below in conjunction with its work process:
First, the distance of hopper both sides side plate is adjusted according to pipe length, the height of hopper baffle plate is adjusted according to pipe diameter, namely the size of hopper outlet spout is changed, replacing with the bending unit of suitable types again, put in hopper by tubing after being ready to complete, power-on switchs, after the touch control screen set by frame arranging suitable operating rate and bending the angle of tubing, click start key.nullPush away before small cylinder，When the distance that small cylinder moves reaches the distance of set demand，Now tubing is rolled into the indentation, there of roller，Feed back information to single-chip microcomputer，Then controlling the first solenoid directional control valve commutation makes small cylinder drop back，Small cylinder is in the process of recession，Roller rotates with optical axis，Tubing arrives slide bottom with the rotation of roller along slideway，Now small cylinder is in the maximum point place of recession distance，Outlet spout is for closed mode，Single-chip Controlling the first solenoid directional control valve commutates，Small cylinder has an high regard for again such action before continuing，Two tubing are overlapped mutually and are positioned at slide bottom，Small cylinder big hydraulic cylinder when the maximum point place stop motion of distance of dropping back is started working，Big Hydraulic Cylinder movable bend pipe head moves，Little mould and tubing move forward simultaneously simultaneously，When tubing and big contacting dies，Contact site is obstructed and can not continue to move along with movable bend pipe head，But little mould will continue to press on tubing makes it bend，Form angle of bend.But when the displacement transducer on big hydraulic cylinder detects the related angle that the distance that bend pipe head moves reaches set demand, feed back information to single-chip microcomputer, then the second solenoid directional control valve commutation is controlled, control big hydraulic cylinder and return to original position, drive little mould correcting action, push rod slides along hang plate after being pushed by tubing simultaneously, and push rod returns to origin-location.Repeating above action, after bending pipes completes, motor stops operating, then bend pipe completes.
The above; it it is only presently preferred embodiments of the present invention; it is not the restriction that the present invention is made other form; the Equivalent embodiments that any those skilled in the art were changed or be modified as equivalent variations possibly also with the technology contents of the disclosure above is applied to other field; but it is every without departing from technical solution of the present invention content; according to any simple modification, equivalent variations and remodeling that above example is made by the technical spirit of the present invention, still fall within the protection domain of technical solution of the present invention.
Claims (10)
1. a Full-automatic tube bending machine, including frame, it is characterised in that: frame is provided with the feeding unit material that can contain bending tubing；The front side of feeding unit material is discharge end, and discharge end is connected to can carry the slideway exporting tubing from feeding unit material；The bottom of slideway is provided with can by the Pipe Elbow Element of bending pipes to be bent, and tubing to be bent slides to slide bottom by slideway, bending pipes under the effect of Pipe Elbow Element.
2. Full-automatic tube bending machine according to claim 1, it is characterized in that: Pipe Elbow Element includes the fixed bend tube head being arranged on front side of slide bottom, and it is arranged on the movable bend pipe head on rear side of slide bottom, wherein fixed bend tube head includes the big mold supporting frame that is fixedly mounted in frame, and is arranged on the big mould of big mold supporting frame end；Movable bend pipe head is connected to and can drive the cephalomotor big hydraulic cylinder of movable bend pipe, movable bend pipe head includes the little mould installing rack being arranged on big hydraulic cylinder piston end end, and it being arranged on the little mould of little mould installing rack end, little mould is provided with two, is symmetricly set on the both sides of big mould.
3. Full-automatic tube bending machine according to claim 2, it is characterised in that: big mold supporting frame is provided with the push rod that can move forward and backward, when push rod moves to front end, the tubing on big mould can be promoted to depart from big mould.
4. the Full-automatic tube bending machine according to Claims 2 or 3, it is characterised in that: big mould includes multiple curved slot according to angle of bend indent and the projection formed between adjacent flex groove.
5. the Full-automatic tube bending machine according to any one of claim 1-3, it is characterized in that: feeding unit material includes hopper, the discharge end of hopper front end is provided with the optical axis that can detect whether that tubing arrives, optical axis is connected on the bearing block being arranged on end, hopper two ends, optical axis is arranged at intervals with the roller that can clamp tubing breach；Feed hopper bottom is downward-sloping setting from back to front, and feed hopper bottom includes the fixing plate and the lever plate that are sequentially connected, and the bottom of lever plate is connected to the small cylinder that lever plate can be promoted to move up and down；Roller is connected by connecting rod with bottom lever plate, connecting rod one end is connected by bearing pin with roller, the roller other end is connected by bearing pin with lever plate, start small cylinder, small cylinder promotes lever plate to move up and down, driving roller to rotate by connecting rod, the tubing to hopper falls to the roller indentation, there of hopper front end simultaneously.
6. Full-automatic tube bending machine according to claim 5, it is characterised in that: being installed with bracing frame in the frame bottom lever plate, the upper end thereof of bracing frame has bearing pin, and the other end of this bearing pin connects bottom lever plate.
7. Full-automatic tube bending machine according to claim 5, it is characterised in that: the front end of hopper is provided with baffle plate, is formed and by the space of tubing, baffle plate can be provided with height-adjustable strip hole between bottom and the bottom of hopper of baffle plate.
8. Full-automatic tube bending machine according to claim 1, it is characterised in that: slideway is the arc track of bending downwards, and the both sides of slideway are provided with and prevent tubing from dropping out the rib outside slideway, and the bottom of slideway is provided with the draw-in groove matched with tubing.
9. Full-automatic tube bending machine according to claim 1, it is characterised in that: the bottom of Pipe Elbow Element is provided with the hang plate that can brake forming tubing landing be reclaimed.
10. Full-automatic tube bending machine according to claim 1, it is characterised in that: the bottom of frame is provided with multiple castor, and castor is bolted in frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265888.0A CN105772547B (en) | 2016-04-26 | 2016-04-26 | Full-automatic tube bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265888.0A CN105772547B (en) | 2016-04-26 | 2016-04-26 | Full-automatic tube bending machine |
Publications (2)
| Publication Number | Publication Date |
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| CN105772547A true CN105772547A (en) | 2016-07-20 |
| CN105772547B CN105772547B (en) | 2017-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610265888.0A Expired - Fee Related CN105772547B (en) | 2016-04-26 | 2016-04-26 | Full-automatic tube bending machine |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108273872A (en) * | 2018-04-04 | 2018-07-13 | 佛山职业技术学院 | A kind of stainless steel tube shaping device |
| CN108856395A (en) * | 2018-07-18 | 2018-11-23 | 重庆祥越管道配件制造有限公司 | Metal tube bending device |
| CN110270609A (en) * | 2019-07-16 | 2019-09-24 | 中国计量大学 | Snake-Shaped Tube Bending Machine |
| CN110773666A (en) * | 2019-10-16 | 2020-02-11 | 武汉泰诺福伦机械有限公司 | Double-station synchronous automatic pipe bending machine |
| CN111974847A (en) * | 2020-07-08 | 2020-11-24 | 黄德龙 | U-shaped bolt forming device |
| CN112091114A (en) * | 2020-11-10 | 2020-12-18 | 烟台职业学院 | Bending machine for manufacturing automobile top luggage rack |
| CN112872130A (en) * | 2021-01-19 | 2021-06-01 | 陈玉梅 | Industrial steel pipe bending device |
| KR20230047535A (en) * | 2021-10-01 | 2023-04-10 | ㈜ 천호테크 | Bending apparatus for pipe |
| CN117206373A (en) * | 2023-11-08 | 2023-12-12 | 山东迈宝赫健身器材有限公司 | Flattening and forming tool for bent pipe of body-building equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273872A (en) * | 2018-04-04 | 2018-07-13 | 佛山职业技术学院 | A kind of stainless steel tube shaping device |
| CN108273872B (en) * | 2018-04-04 | 2024-04-02 | 佛山职业技术学院 | Stainless steel pipe shaping equipment |
| CN108856395A (en) * | 2018-07-18 | 2018-11-23 | 重庆祥越管道配件制造有限公司 | Metal tube bending device |
| CN110270609A (en) * | 2019-07-16 | 2019-09-24 | 中国计量大学 | Snake-Shaped Tube Bending Machine |
| CN110773666A (en) * | 2019-10-16 | 2020-02-11 | 武汉泰诺福伦机械有限公司 | Double-station synchronous automatic pipe bending machine |
| CN110773666B (en) * | 2019-10-16 | 2021-09-17 | 武汉泰诺福伦机械有限公司 | Double-station synchronous automatic pipe bending machine |
| CN111974847A (en) * | 2020-07-08 | 2020-11-24 | 黄德龙 | U-shaped bolt forming device |
| CN112091114A (en) * | 2020-11-10 | 2020-12-18 | 烟台职业学院 | Bending machine for manufacturing automobile top luggage rack |
| CN112872130A (en) * | 2021-01-19 | 2021-06-01 | 陈玉梅 | Industrial steel pipe bending device |
| KR20230047535A (en) * | 2021-10-01 | 2023-04-10 | ㈜ 천호테크 | Bending apparatus for pipe |
| CN117206373A (en) * | 2023-11-08 | 2023-12-12 | 山东迈宝赫健身器材有限公司 | Flattening and forming tool for bent pipe of body-building equipment |
| CN117206373B (en) * | 2023-11-08 | 2024-01-09 | 山东迈宝赫健身器材有限公司 | Flattening and forming tool for bent pipe of body-building equipment |
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| Publication number | Publication date |
|---|---|
| CN105772547B (en) | 2017-07-25 |
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