CN2268588Y - Multifunctional and automatic digit controlling pipe bender - Google Patents
Multifunctional and automatic digit controlling pipe bender Download PDFInfo
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- CN2268588Y CN2268588Y CN 95201094 CN95201094U CN2268588Y CN 2268588 Y CN2268588 Y CN 2268588Y CN 95201094 CN95201094 CN 95201094 CN 95201094 U CN95201094 U CN 95201094U CN 2268588 Y CN2268588 Y CN 2268588Y
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- hydraulic cylinder
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- processed pipe
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Abstract
The utility model relates to a multifunctional and automatic digit controlling pipe bender, which is mainly used for the bending work of a metal tube. The figure 1 is as shown that a power system is composed of a motor (1) and an oil pump (2); a bending device is composed of a swinging motor (3), a rotating arm which is rotated under the action of the swinging motor (3), a clamping hydraulic cylinder (6) positioned on the rotating arm, and a clamping block (5). When the rotating arm is rotated, a processed pipe is driven to bend around a pipe bending mould (4). a bending angle is controlled by a digital control system and is displayed by digital. The product also comprises a cutting device composed of cutters (16) driven by a hydraulic motor (17) and a clamping block (19) driven by a hydraulic cylinder (20). A device is composed of a milling cutter (11) driven by a hydraulic motor (13) and a milling cutter (12) for milling the inner beveling and outer beveling or removing inner burs and outer burs on one end. A device is composed of a hydraulic cylinder (7), a hole expanding cutter (8), and a hole shrinking cutter (9) driven by a hydraulic cylinder (10) for shrinking holes, expanding the holes, supporting a clamping sleeve, folding edge. The processing of the pipe bender has the characteristics of high precision, high efficiency, and multiple functions.
Description
The utility model relates to the bending of metal, particularly belongs to the automatic bending metals pipe of a kind of multifunctional numerical control machinery.
In the industry of at present relevant bend pipe, piping work, what generally use is a kind of manually operated swan neck system, and efficient is low, and is difficult to guarantee crudy.
The utility model desires to provide a kind of digital control other multiple function of automatic bend pipe function union bending machine that has.
The dynamical system of bending machine is made up of motor and hydraulic drive two parts, work system comprises the numerical control augomatic syphon device, and shearing device mills the inside and outside groove in end or removes the inside and outside burr device in end, scalable hole, cutting ferrule top dress or crimping unit can also comprise manual bending and chasing bar.
The numerical control augomatic syphon device is made of numerical control system, hydraulic drive and swan neck system.Swan neck system comprise rotary actuator and with the turning arm of rotary actuator rotating shaft fixed connection, turning arm is a case structure away from an end in axle center, built-in clamping hydraulic cylinder, the piston rod of clamping hydraulic cylinder acts on clamp.The rotating shaft of turning arm protrudes upward one section for the pin of bending die is installed, and said bending die is the blocks that has circular arc portion, and the radius of curvature of circular arc portion has determined the bending radius behind the processed pipe bending forming.The be placed in both sides of processed pipe of above-mentioned clamp and bending die, during the clamping hydraulic cylinder working, the clamp application of force clamps processed pipe, forms a firm force surface.The rotation of turning arm drives the pipe die bending of going for a stroll of clamped processed pipe, and other has a guiding balance slide block, is opposite to the outside of processed pipe mutually with bending die, in order to bear the bounce that processed pipe produces when crooked.The hydraulic fluid port of rotary actuator is connected with a hydraulic control one-way valve, the rotary actuator oil return that the work that can guarantee finishes, thus turning arm is automatically reset.
The angle of bend of processed pipe is the amplitude of oscillation decision of rotary actuator by the stroke of turning arm, is controlled by numerical control system.Said numerical control system comprises angle setting device, angle detection device, signal amplifier, analog-digital converter and digital display.Machining angle and the actual machining angle of setting can be converted into the signal of telecommunication, by showing by digital display screen behind the analog-digital converter, and after comparing and enlarging by an amplifying circuit, in order to the magnetic valve of control hydraulic part, thus the amplitude of oscillation of control rotary actuator.
The shearing device of processed pipe comprises hydraulic clamp, sawing and cooling three parts.Hydraulic clamp realizes by a liquid hydraulic cylinder with the clamp of its piston rod fixed connection.During sawing, processed pipe places between a crossbeam and the clamp, and crossbeam is fixed, and clamp can move up and down under the effect of hydraulic cylinder, thereby realizes clamping or release to processed pipe.Sawing can be used disk shape blade, and it rotates by fluid motor-driven, the knife rest of blade and the piston rod of hydraulic cylinder is installed is connect, and drives blade when hydraulic cylinder is done and does feeding or withdrawing motion.Adopt liquid circulation cooling during sawing, the coolant circulation system that can form by motor, oil pump and necessary pipeline.
The utility model uses a kind of internal groove milling cutter and outer bevel cutter, can finish respectively and mill inside and outside groove or go the inside and outside burr technology in end.The cutter head portion of internal groove milling cutter is a cone, and its outer surface is the some blades of radial even distribution.The cutter head portion of outer bevel cutter is the cylinder that has bellmouth, and the inner surface of bellmouth is radial some blades that are evenly distributed with.
The utility model uses a kind of broad and shrinkage cavity cutter can finish reaming or shrinkage cavity technology.Broad has the head that is cone shape, can head into the end of processed pipe under the effect of hydraulic cylinder, realizes reaming; The shrinkage cavity cutter is the cylinder that head has round taper hole, the end of processed pipe can be inserted in this bellmouth, imposes roof pressure under the effect of hydraulic cylinder, and its aperture, end is dwindled.The degree of depth that the cutter of replacing different-diameter or control cutter head into can be received the different-effect of reaming or flanging.In addition, in the shrinkage cavity cutter, place cutting ferrule, it can be mounted on the end of processed pipe.
Because it is digital control that swan neck system of the present utility model has adopted, the accuracy height, and also the numeral demonstration is very clear, is convenient to operation; The hydraulic pressure automatic bend pipe, the production efficiency height; In addition, because the utility model integrates multiple function, a machine can be used more, and is applied widely.
The accompanying drawing part discloses the technical characterictic of an embodiment of the utility model particularly:
Fig. 1: hydraulic transmission principle figure.
Fig. 2: augomatic syphon device stereogram.
Fig. 3: machine off-balancesheet shape and external devices layout drawing.
Fig. 4: digital control and displaying principle block diagram.
Fig. 5: inside and outside bevel cutter and Connecting jont.
Fig. 6: reaming, shrinkage cavity cutter and Connecting jont.
Be further described below in conjunction with accompanying drawing:
Shown in the accompanying drawing 1, motor (1) drives oil pump (2) and provides power for all actuating mechanisms, distributes decision hydraulic clamp oil cylinder (20), saw blade motor (17) and saw blade feeding hydrocylinder (14) by multichannel control valve (23); Or milling cutter motor (13); Or top dress hydraulic cylinder (10); Or reaming, shrinkage cavity hydraulic cylinder (7); Or hydraulic clamp oil cylinder (6), rotary actuator (3); Plug extract hydraulic cylinder (25) move or stop the action.Multichannel control valve (23) is combined by three manual direction valves, and three control cranks control above-mentioned saw cutting device respectively, mill the operation of groove device, reaming shrinkage cavity device and swan neck system or stop.Hydraulic control one-way valve (24) has guaranteed that the rotary actuator (3) after work stops can oil return, thereby turning arm is resetted.
In the processed pipe bending apparatus shown in the accompanying drawing 2, turning arm (30) is driven by rotary actuator (3), can do 0 °-180 ° rotation along the diagram clockwise direction, end away from the axle center of turning arm (30) is a case structure, built-in hydraulic clamp oil cylinder (6) can drive clamp (5) moving linearly on turning arm.The acting surface of the clamping action face of clamp (5) and bending die (4) is a semi-circular groove, both are relative, form an annular clamping slot, processed pipe is imposed clamping, form a firm force surface, in addition, the guiding balance slide block (32) that has semi-circular groove shape acting surface equally matches with bending die (4), form another firm stress surface, bear processed pipe (31) because of the crooked bounce that produces.Above-described clamping slot, its cross section also can be that V-arrangement or other have the shape of said function, and groove face can be smooth also can have tiny rib shape projection or groove.Said bending die (4) is installed on the pin (34), and the axis of pin (34) is concentric with the axis of turning arm, and bending die (4) has the circular arc portion of being, and its radius of curvature has determined the bending radius behind the processed pipe bending forming.Bending die (4) also has right angle or V-notch (36), and the eccentric clamp (35) that is driven by manual clamping lever (33) just can snap in wherein, prevents that bending die breaks away from turning arm and rotates.When crooked, turning arm, clamp and bending die become one, and do the rotation of certain angle, drive the processed pipe pipe die bending of going for a stroll.What determine the processed pipe angle of bend is the anglec of rotation of turning arm (30), and it is digital control shown in the accompanying drawing 4 and the displaying principle block diagram by numerical control system control.By the angulation knob (27) that is arranged on the machine table and the potentiometer (39) that links with it and analog-digital converter (41) and effect word display screen (28), can manually set the angle of desire processing, and show with numeral.Other has the potentiometer (40) with turning arm (30) interlock, can at any time its actual anglec of rotation be converted into the signal of telecommunication, by analog-digital converter and digital display screen, demonstrates the actual flexion angle of processed pipe.Other has amplifier (42), the signal of telecommunication of potentiometer (39) and potentiometer (40) generation is compared and enlarged, magnetic valve (21) and rib valve (22) in order to the control hydraulic part, when both are equal, be that the angle of actual flexion angle and setting of processed pipe is when identical, magnetic valve (21) action stops to rotary actuator (3) fuel feeding, and crooked work stops.
As shown in Figure 3, be furnished with shearing device (43), comprise hydraulic clamp, sawing and cooling three parts in a side of body.Hydraulic clamp is realized by clamp (19).The body appearance has an outstanding extra-organismal crossbeam, and processed pipe places between crossbeam and the clamp (19), and clamp (19) can move up and down under the drive of hydraulic cylinder (20), thereby realizes clamping or release to processed pipe.The last acting surface pincers of clamp (19) are adorned a cushion block (18), are made by the high-strength abrasion-proof material.The rotation of sawing blade (16) is driven by hydraulic motor (17), and the piston rod connection of knife rest (15) with the hydraulic cylinder (14) of blade is installed, and drives blade during hydraulic cylinder works and does feeding or withdrawing motion.In addition, at the extreme position of the feeding and clamp (19) displacement of blade, be provided with travel switch and participate in control.Adopt the liquid circulation cooling during sawing, the coolant circulation system that can form by motor, oil pump and necessary pipeline.
Again as shown in Figure 3, outer end groove or remove the window (26) of the inside and outside burr in end in the body appearance is provided with and mills, in the internal groove milling cutter (12) and the outer bevel cutter (11) of band tapering are set.As shown in Figure 5, milling cutter is a four prisms cylinder away from handle of a knife one end of cutter head, can plug-in mounting goes in the installing hole of respective shapes of Connecting jont (37), and fastening bolt locking is arranged.Certainly, the shape of above-mentioned handle of a knife also can be oblate or other has prism.The axle fixed connection of the other end of Connecting jont (37) and hydraulic motor (13).
The end that (29) are used to clamp processed pipe is supported in reaming among Fig. 3, by the broad (8) of Connecting jont (38) with the piston rod connection of hydraulic cylinder (7), under the thrust hydraulic cylinder effect, can head into the end of processed pipe, thereby realize reaming.Change the cutter of different-diameter and the degree of depth that the control cutter heads into, can reach the different-effect of reaming or flanging.Broad is changed to shrinkage cavity cutter (9) in like manner can finishes shrinkage cavity technology.In the shrinkage cavity cutter, place cutting ferrule, the end of the processed pipe of can being packed in the cutting ferrule top.
As shown in Figure 1, also be provided with the plug extracting apparatus that hydraulic cylinder (25) drives among this embodiment, and steamboat as shown in Figure 3 (44), be convenient to traction and move.
Claims (8)
1, multifunctional numerical control automatic pipebender, its dynamical system partly is made up of motor (1) and hydraulic drive, it is characterized in that, and this utility model comprises:
A, numerical control augomatic syphon device: constitute by numerical control system, hydraulic drive and swan neck system; Swan neck system comprise rotary actuator (3) and with the turning arm (30) of rotary actuator rotating shaft fixed connection, turning arm (30) is a case structure away from an end in axle center, a built-in clamping hydraulic cylinder (6), the piston rod of clamping hydraulic cylinder (6) acts on clamp (5); The rotating shaft of turning arm (30) protrudes upward one section for the pin (34) of bending die (4) is installed, and said bending die (4) is the blocks that has circular arc portion, and the radius of curvature of circular arc portion has determined the bending radius behind processed pipe (31) bending forming; Bending die (4) also has V-arrangement or square breach (36), and manually the eccentric clamp (35) of clamping lever (33) lower end just snaps in wherein, and bending die is fixed with respect to turning arm; The be placed in both sides of processed pipe of above-mentioned clamp (5) and bending die (4), during clamping hydraulic cylinder (6) work, clamp (5) application of force clamps processed pipe (31), forms a firm force surface; The rotation of turning arm drives the pipe die bending of going for a stroll of clamped processed pipe; Other has a guiding balance slide block (32), is opposite to the outside of processed pipe mutually with bending die, in order to bear the bounce that processed pipe produces when crooked;
The angle of bend of processed pipe (31) is the amplitude of oscillation decision of rotary actuator (3) by the stroke of turning arm (30), is controlled by numerical control system; Said numerical control system comprises angle setting device, angle detection device, signal amplifier, analog-digital converter and digital display, angle and the actual machining angle of setting desire processing can be converted into the signal of telecommunication, show with imitating word by imitating the conversion back, and above-mentioned two signals are compared and enlarged by an amplifying circuit, in order to the magnetic valve (21) and the rib valve (22) of control hydraulic part, thus the amplitude of oscillation of control rotary actuator; The hydraulic fluid port of rotary actuator (3) is connected to a hydraulic control one-way valve (24), the rotary actuator oil return that the work that can guarantee finishes, thus turning arm (30) is automatically reset;
B, processed pipe shearing device: comprise hydraulic clamp, sawing and cooling three parts, hydraulic clamp realizes by hydraulic cylinder (20) with the clamp (19) of its piston rod fixed connection, during sawing, processed pipe places between a crossbeam and the clamp (19), crossbeam is fixed, and clamp (19) can move up and down under the effect of hydraulic cylinder (20), thereby realizes clamping or release to processed pipe; Disk shape blade (16) is used in sawing, and it rotates by hydraulic motor (17) and drives, and the knife rest (15) of blade and the piston rod of hydraulic cylinder (14) is installed is connect, and drives blade during hydraulic cylinder works and does feeding or withdrawing motion; Liquid circulation cooling is adopted in sawing;
C, mill the inside and outside groove in processed pipe end or remove the inside and outside burr device in end: groove or go burr technology inside and outside the end inside and outside using internal groove milling cutter (12) and outer bevel cutter (11) to finish respectively to mill; The cutter head portion of internal groove milling cutter (12) is a cone, and its surface is the some blades of radial even distribution; The cutter head portion of outer bevel cutter (11) is the cylinder that has bellmouth, and the inner surface of bellmouth is radial some blades that are evenly distributed with; The shank end of above-mentioned inside and outside bevel cutter is for having prism or oblateness, can be plugged in the installing hole of respective shapes of Connecting jont (37), and have fastening bolt to lock; The rotating shaft fixed connection of the other end of Connecting jont (37) and hydraulic motor (13);
D, scalable hole, flanging or cutting ferrule top assembling device: use broad (8) and shrinkage cavity cutter (9) can finish reaming or shrinkage cavity technology; Broad (8) has the head that is cone shape, can head into the end of processed pipe under the effect of hydraulic cylinder, realizes reaming, and the degree of depth that the cutter of replacing different-diameter or control cutter head into can reach the different-effect of reaming or flanging; The head of shrinkage cavity cutter (9) is the cylinder that has round taper hole, and the end of processed pipe is inserted in this bellmouth, imposes roof pressure under the effect of hydraulic cylinder, and its aperture, end is dwindled; In the shrinkage cavity cutter, place cutting ferrule, it can be mounted on the end of processed pipe; Above-mentioned cutter connects by Connecting jont (38) and hydraulic cylinder (7) or hydraulic cylinder (10);
Above-mentioned four kinds of devices can independent operating, is controlled by multichannel control valve (23).
2, multifunctional numerical control automatic pipebender according to claim 1 is characterized in that, the acting surface of said bending die (4) and clamp (5) is a semi-circular groove, and both are relative during clamping, forms an annular clamping slot; Guiding balance slide block (32) has semi-circular groove shape acting surface equally; Above-mentioned cannelure has been worn rib shape projection or tiny groove, also can be smooth.
3, multifunctional numerical control automatic pipebender according to claim 2 is characterized in that, the groove shape acting surface of said bending die (4) and clamp (5), and its cross section is that V-arrangement or other have the shape of said function.
4, multifunctional numerical control automatic pipebender according to claim 1, it is characterized in that, said angle setting device is angulation knob (27), and said angle detection device is and the potentiometer (39) of angulation knob (27) interlock and the potentiometer (40) that links with turning arm (30).
5, multifunctional numerical control automatic pipebender according to claim 1, its feature are that also said shearing device clamp (19) is gone up pincers cushion block (18) is housed, and cushion block (18) is to be made by the high-strength abrasion-proof material.
6, according to the described multi-functional effect control automatic pipebender of claim 1 to 5, its feature also is, in the said shearing device, at the extreme position of the displacement and blade (16) feeding of clamp (19), be respectively arranged with travel control switch, to guarantee security of operation.
7, multifunctional numerical control automatic pipebender according to claim 1 is characterized in that, removes above-mentioned part processing unit (plant) and does not destroy its globality.
8, according to the said multifunctional numerical control automatic pipebender of claim 6, it is characterized in that, steamboat (44) is installed, be convenient to traction and move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95201094 CN2268588Y (en) | 1995-01-03 | 1995-01-03 | Multifunctional and automatic digit controlling pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95201094 CN2268588Y (en) | 1995-01-03 | 1995-01-03 | Multifunctional and automatic digit controlling pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2268588Y true CN2268588Y (en) | 1997-11-26 |
Family
ID=33854622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95201094 Expired - Fee Related CN2268588Y (en) | 1995-01-03 | 1995-01-03 | Multifunctional and automatic digit controlling pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2268588Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100409960C (en) * | 2006-10-26 | 2008-08-13 | 上海交通大学 | Double rotary automatic pipe bending mechanism |
| CN101607282B (en) * | 2009-07-03 | 2011-02-16 | 青岛德力源五金制品有限公司 | S-shape harrow cutter bent arc forming machine |
| CN102156441A (en) * | 2010-12-23 | 2011-08-17 | 大连理工大学 | Method for machining outer surface of bent pipe by three-shaft numerically controlled milling |
| CN102615506A (en) * | 2012-04-24 | 2012-08-01 | 张家港和升数控机床制造有限公司 | Piping machine |
| CN102764826A (en) * | 2012-07-12 | 2012-11-07 | 安徽安泽电工有限公司 | Pneumatic forming machine for steel pipe |
| CN105458722A (en) * | 2015-12-29 | 2016-04-06 | 蒋清校 | Clothes hanger machining production line |
| CN105500009A (en) * | 2016-01-19 | 2016-04-20 | 陈吉美 | Processing and producing line of simple axillary crutch |
| CN103352881B (en) * | 2013-06-25 | 2017-03-01 | 洛阳德平科技股份有限公司 | One kind is used for hydraulic power unit of groove machine for end surface of pipeline and configuration method |
| CN106623489A (en) * | 2017-02-14 | 2017-05-10 | 珠海格力智能装备技术研究院有限公司 | Processing equipment for pipe body |
| CN106694653A (en) * | 2016-11-15 | 2017-05-24 | 成都陵川特种工业有限责任公司 | Pipe bender system for producing gas exhaust pipes |
| CN109570294A (en) * | 2018-12-10 | 2019-04-05 | 丽水市百事通电子科技有限公司 | One kind repairing end swan neck system |
| CN112222305A (en) * | 2020-09-23 | 2021-01-15 | 无锡金羊管件有限公司 | Pipe bending and flaring integrated equipment |
-
1995
- 1995-01-03 CN CN 95201094 patent/CN2268588Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100409960C (en) * | 2006-10-26 | 2008-08-13 | 上海交通大学 | Double rotary automatic pipe bending mechanism |
| CN101607282B (en) * | 2009-07-03 | 2011-02-16 | 青岛德力源五金制品有限公司 | S-shape harrow cutter bent arc forming machine |
| CN102156441A (en) * | 2010-12-23 | 2011-08-17 | 大连理工大学 | Method for machining outer surface of bent pipe by three-shaft numerically controlled milling |
| CN102615506A (en) * | 2012-04-24 | 2012-08-01 | 张家港和升数控机床制造有限公司 | Piping machine |
| CN102764826A (en) * | 2012-07-12 | 2012-11-07 | 安徽安泽电工有限公司 | Pneumatic forming machine for steel pipe |
| CN103352881B (en) * | 2013-06-25 | 2017-03-01 | 洛阳德平科技股份有限公司 | One kind is used for hydraulic power unit of groove machine for end surface of pipeline and configuration method |
| CN105458722B (en) * | 2015-12-29 | 2017-12-12 | 慈溪市校杰电器有限公司 | A kind of clothes hanger machining production line |
| CN105458722A (en) * | 2015-12-29 | 2016-04-06 | 蒋清校 | Clothes hanger machining production line |
| CN105500009A (en) * | 2016-01-19 | 2016-04-20 | 陈吉美 | Processing and producing line of simple axillary crutch |
| CN106694653A (en) * | 2016-11-15 | 2017-05-24 | 成都陵川特种工业有限责任公司 | Pipe bender system for producing gas exhaust pipes |
| CN106623489A (en) * | 2017-02-14 | 2017-05-10 | 珠海格力智能装备技术研究院有限公司 | Processing equipment for pipe body |
| CN109570294A (en) * | 2018-12-10 | 2019-04-05 | 丽水市百事通电子科技有限公司 | One kind repairing end swan neck system |
| CN112222305A (en) * | 2020-09-23 | 2021-01-15 | 无锡金羊管件有限公司 | Pipe bending and flaring integrated equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Xia Zunyu Document name: Notice of patent certificate |
|
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: DONGFANGJIXIE FACTORY, DAGUO VILLAGE, HONGNING TOWN, WULIAN COUNTY, SHANDONG PROVINCE, 262300 TO: 276826 SHANDONG RIZHAO CITY BOILER FACTORY |
|
| CP03 | Change of name, title or address |
Address after: 276826 Rizhao City Shandong boiler factory Patentee after: Xia Zunyu Address before: 262300, Shandong County, Wulian, Hong Guo Zhen Dongfang Machinery Factory Patentee before: Xia Zunyu |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |