CN201529712U - Intermediate-frequency pipe bender with heavy caliber and small bending radius - Google Patents
Intermediate-frequency pipe bender with heavy caliber and small bending radius Download PDFInfo
- Publication number
- CN201529712U CN201529712U CN2009201867371U CN200920186737U CN201529712U CN 201529712 U CN201529712 U CN 201529712U CN 2009201867371 U CN2009201867371 U CN 2009201867371U CN 200920186737 U CN200920186737 U CN 200920186737U CN 201529712 U CN201529712 U CN 201529712U
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- main shaft
- walking mechanism
- caliber
- bending radius
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Abstract
The utility model discloses an intermediate-frequency pipe bender with heavy caliber and small bending radius, which comprises a bed body, wherein the rear end of the bed body is provided with a thrust cylinder; a piston rod of the thrust cylinder is connected with a rear pushing head; the front end of the bed body is provided with a guide roller device and a traveling mechanism supporting seat on which a spindle installing seat is arranged in a sliding manner; the spindle installing seat is provided with a spindle in a rotating manner; a rotating arm is arranged on the spindle and provided with a front clamping head and a front clamping head adjusting device; the rotating arm is supported on the spindle installing seat by a supporting roller arranged at the lower end of the rotating arm; and a reverse bending moment cylinder is arranged on the traveling mechanism supporting seat and connected with the spindle by a transmission chain. The intermediate-frequency pipe bender with heavy caliber and small bending radius has the advantages of being capable of effectively controlling the outer wall reduction amount of a bent pipe, directly bending the bent pipe with heavy caliber and small bending radius, having no needing to carry out secondary welding on the bent pipe, reducing manufacture cost, improving the service life of the bent pipe and reducing the using burden of enterprises.
Description
Technical field
The utility model relates to a kind of bending machine, relates in particular to a kind of large-caliber small-bend radius medium frequency bending of pipe machine.
Background technology
Need to use elbow with great caliber and small bending radius in the jet chimney of overcritical thermal power generation unit, so-called elbow with great caliber and small bending radius is meant outer diameter D greater than 500mm, the steel pipe of bending radius 2.5D＞R 〉=1.5D.Existing medium frequency bending of pipe machine can't bend above-mentioned elbow with great caliber and small bending radius, can only replace with the corner of 1.5D in actual use, so just need weld the docking section of corner and straight tube, increased the manufacturing cost of elbow with great caliber and small bending radius, simultaneously, the jet chimney that has weld seam moves in high temperature and high pressure environment and has potential safety hazard, has increased the use burden of enterprise.
The utility model content
Technical problem to be solved in the utility model is: a kind of large-caliber small-bend radius medium frequency bending of pipe machine that can bend elbow with great caliber and small bending radius is provided.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: large-caliber small-bend radius medium frequency bending of pipe machine, comprise: lathe bed, described lathe bed rear end is provided with push action cylinder, after being connected with on the piston rod of push action cylinder, cut somebody's hair, after the front end of cutting somebody's hair be provided with mobile chuck and pressure sensor, front end at lathe bed is provided with guide roller device and walking mechanism supporting seat, on walking mechanism supports seat, slide and be provided with the main shaft mount pad, on the main shaft mount pad, rotate and be provided with main shaft, main shaft is connected with reducing motor on being fixedly installed on the walking mechanism supporting seat, main shaft is provided with pivoted arm, chuck and preceding chuck adjusting device before pivoted arm is provided with, pivoted arm is supported on the main shaft mount pad by the support roller that is arranged on its lower end, between preceding chuck and guide roller device, be provided with the heat induced circle, the heat induced circle is connected with transformer mobile device on being arranged on the guide roller device, the rear end of elbow with great caliber and small bending radius is fixedly installed in the mobile chuck, the front end of elbow with great caliber and small bending radius passes the guide roller device and the heat induced circle is fixedly installed in the preceding chuck, walking mechanism supports seat is provided with recurvation square oil cylinder, and recurvation square oil cylinder is connected with main shaft by driving chain.
In order to solve the problems of the technologies described above better, the further technical scheme of the utility model is: be provided with two push action cylinders altogether on described lathe bed rear end, also be provided with two recurvation square oil cylinders on described walking mechanism supporting seat.
In order to solve the problems of the technologies described above better, the further technical scheme of the utility model is: the concrete connected mode between described recurvation square oil cylinder and the main shaft is: the front end of walking mechanism supports seat is provided with rotating shaft, the rear end of walking mechanism supports seat is provided with gyroaxis, on the piston rod of recurvation square oil cylinder, be connected with the chain holder, the two ends of chain holder are slidingly arranged in respectively on the walking mechanism supporting seat, the two ends of driving chain all are fixedly installed on the chain holder, driving chain is wrapped on the head sprocket and the revolution sprocket wheel on the gyroaxis on the main shaft, and the outside of driving chain cooperatively interacts with the sprocket wheel that is arranged in the rotating shaft.
The utility model has the advantages that: the large-caliber small-bend radius medium frequency bending of pipe machine of this structure can effectively be controlled the outer wall attenuate amount of bend pipe, directly bend elbow with great caliber and small bending radius, do not need bend pipe is carried out secondary welding, reduced manufacturing cost, improve the service life of bend pipe, reduced the use burden of enterprise.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the utility model large-caliber small-bend radius medium frequency bending of pipe machine.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is the left TV structure schematic diagram of Fig. 1.
Among the figure: 1, lathe bed, 2, push action cylinder, 3, piston rod, 4, after cut somebody's hair 5, mobile chuck, 6, pressure sensor, 7, the guide roller device, 8, the walking mechanism supporting seat, 9, the main shaft mount pad, 10, main shaft, 11, reducing motor, 12, pivoted arm, 13, preceding chuck, 14, preceding chuck adjusting device, 15, support roller, 16, the heat induced circle, 17, the transformer mobile device, 18, elbow with great caliber and small bending radius, 19, recurvation square oil cylinder, 20, driving chain, 21, rotating shaft, 22, gyroaxis, 23, piston rod, 24, the chain holder, 25, head sprocket, 26, the revolution sprocket wheel, 27, sprocket wheel.
The specific embodiment
Describe particular content of the present utility model in detail below in conjunction with the drawings and specific embodiments.
As Fig. 1, Fig. 2, shown in Figure 3, large-caliber small-bend radius medium frequency bending of pipe machine, comprise: lathe bed 1, described lathe bed 1 rear end is provided with two push action cylinders 2, after being connected with on the piston rod 3 of push action cylinder 2, cut somebody's hair 4, after cut somebody's hair 4 front end be provided with mobile chuck 5 and pressure sensor 6, front end at lathe bed 1 is provided with guide roller device 7 and walking mechanism supporting seat 8, on walking mechanism supports seat 8, slide and be provided with main shaft mount pad 9, rotate on main shaft mount pad 9 and be provided with main shaft 10, main shaft 10 is connected with reducing motor 11 on being fixedly installed on walking mechanism supporting seat 8.As shown in Figure 3, reducing motor 11 is connected with screw rod 28 on being arranged on main shaft mount pad 9 by transmission mechanism, thereby main shaft mount pad 9 is moved on walking mechanism supports seat 8.As Fig. 1, Fig. 2, shown in Figure 3, main shaft 10 is provided with pivoted arm 12, chuck 13 and preceding chuck adjusting device 14 before pivoted arm 12 is provided with, pivoted arm 12 is supported on the main shaft mount pad 9 by the support roller 15 that is arranged on its lower end, between preceding chuck 13 and guide roller device 7, be provided with heat induced circle 16, heat induced circle 16 is connected with transformer mobile device 17 on being arranged on guide roller device 7, the rear end of elbow with great caliber and small bending radius 18 is fixedly installed in the mobile chuck 5, the front end of elbow with great caliber and small bending radius 18 passes guide roller device 7 and heat induced circle 16 is fixedly installed in the preceding chuck 13, walking mechanism supports seat 8 is provided with two recurvation square oil cylinders 19, the front end of walking mechanism supports seat 8 is provided with rotating shaft 21, the rear end of walking mechanism supports seat 8 is provided with gyroaxis 22, on the piston rod 23 of recurvation square oil cylinder 19, be connected with chain holder 24, the two ends of chain holder 4 are slidingly arranged in respectively on the walking mechanism supporting seat 8, the two ends of driving chain 20 all are fixedly installed on the chain holder 4, driving chain 20 is wrapped on the head sprocket 25 and the revolution sprocket wheel 26 on the gyroaxis 22 on the main shaft 10, and the outside of driving chain 20 cooperatively interacts with the sprocket wheel 27 that is arranged in the rotating shaft 21.
When the large-caliber small-bend radius medium frequency bending of pipe machine of said structure is worked, as shown in Figure 1, at first will need crooked elbow with great caliber and small bending radius 18 to be put on the large-caliber small-bend radius medium frequency bending of pipe machine, the rear end of elbow with great caliber and small bending radius 18 is fixedly installed in the mobile chuck 5, and the front end of elbow with great caliber and small bending radius 18 passes guide roller device 7 and heat induced circle 16 is fixedly installed in the preceding chuck 13.By two push action cylinders 2 of control device control, the piston rod 3 of two push action cylinders 2 is stretched out simultaneously, thereby cut somebody's hair after promoting to be connected with piston rod 34 and mobile chuck 5 travel forward, thereby promoting elbow with great caliber and small bending radius 18 travels forward, chuck 13 rotated to a certain direction around main shaft 10 with the pivoted arm 12 that is connected with preceding chuck 13 before elbow with great caliber and small bending radius 18 travelled forward and can promote, the support roller 15 that is arranged on pivoted arm 12 lower ends also can rotate on main shaft mount pad 9 thereupon, thereby realize bending to elbow with great caliber and small bending radius 18, in process to the realization bending of elbow with great caliber and small bending radius 18, the outer wall attenuate amount of elbow with great caliber and small bending radius 18 can't be accurately controlled, by two recurvation square oil cylinders 19 of control device control, the piston rod 23 of two recurvation square oil cylinders 19 is stretched out simultaneously, piston rod 23 can drive coupled chain holder 24 and move when stretching out, thereby realize traction to driving chain 20, driving chain 20 can cooperatively interact with the head sprocket 25 that is arranged on the main shaft 10, thereby driving main shaft 10 rotates in the opposite direction, thereby to producing a thrust in main shaft 10 rotation processes, but since after 4 thrust the propulsive thrust of cutting somebody's hair greater than recurvation square oil cylinder 19, elbow with great caliber and small bending radius 18 bends forward, the discharge velocity that pressure one side is arranged by cut somebody's hair after the control 4 fltting speed and recurvation square oil cylinder 19, by calculating both speed differences, bend outer wall attenuate amount in the process thereby realize being controlled at elbow with great caliber and small bending radius 18.
Claims (3)
1. large-caliber small-bend radius medium frequency bending of pipe machine, comprise: lathe bed (1), it is characterized in that: described lathe bed (1) rear end is provided with push action cylinder (2), after being connected with on the piston rod (3) of push action cylinder (2), cut somebody's hair (4), after the cut somebody's hair front end of (4) be provided with mobile chuck (5) and pressure sensor (6), front end at lathe bed (1) is provided with guide roller device (7) and walking mechanism supporting seat (8), go up slip at walking mechanism supports seat (8) and be provided with main shaft mount pad (9), go up rotation at main shaft mount pad (9) and be provided with main shaft (10), main shaft (10) is connected with reducing motor (11) on being fixedly installed on walking mechanism supporting seat (8), main shaft (10) is provided with pivoted arm (12), pivoted arm (12) is provided with preceding chuck (13) and preceding chuck adjusting device (14), pivoted arm (12) is supported on the main shaft mount pad (9) by the support roller (15) that is arranged on its lower end, between preceding chuck (13) and guide roller device (7), be provided with heat induced circle (16), heat induced circle (16) is connected with transformer mobile device (17) on being arranged on guide roller device (7), the rear end of elbow with great caliber and small bending radius (18) is fixedly installed in the mobile chuck (5), the front end of elbow with great caliber and small bending radius (18) passes guide roller device (7) and heat induced circle (16) is fixedly installed in the preceding chuck (13), walking mechanism supports seat (8) is provided with recurvation square oil cylinder (19), and recurvation square oil cylinder (19) is connected with main shaft (10) by driving chain (20).
2. according to the described large-caliber small-bend radius medium frequency bending of pipe of claim 1 machine, it is characterized in that: on described lathe bed (1) rear end, be provided with two push action cylinders (2) altogether, on described walking mechanism supporting seat (8), also be provided with two recurvation square oil cylinders (19).
3. according to claim 1 or 2 described large-caliber small-bend radius medium frequency bending of pipe machines, it is characterized in that: the concrete connected mode between described recurvation square oil cylinder (19) and the main shaft (10) is: the front end of walking mechanism supports seat (8) is provided with rotating shaft (21), the rear end of walking mechanism supports seat (8) is provided with gyroaxis (22), on the piston rod (23) of recurvation square oil cylinder (19), be connected with chain holder (24), the two ends of chain holder (4) are slidingly arranged in respectively on the walking mechanism supporting seat (8), the two ends of driving chain (20) all are fixedly installed on the chain holder (4), driving chain (20) is wrapped on the head sprocket (25) and the revolution sprocket wheel (26) on the gyroaxis (22) on the main shaft (10), and the outside of driving chain (20) cooperatively interacts with the sprocket wheel (27) that is arranged in the rotating shaft (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201867371U CN201529712U (en) | 2009-07-31 | 2009-07-31 | Intermediate-frequency pipe bender with heavy caliber and small bending radius |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201867371U CN201529712U (en) | 2009-07-31 | 2009-07-31 | Intermediate-frequency pipe bender with heavy caliber and small bending radius |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201529712U true CN201529712U (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201867371U Expired - Lifetime CN201529712U (en) | 2009-07-31 | 2009-07-31 | Intermediate-frequency pipe bender with heavy caliber and small bending radius |
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| CN (1) | CN201529712U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987331A (en) * | 2009-07-31 | 2011-03-23 | 江苏申港锅炉有限公司 | Large-diameter small-bending radius medium frequency pipe bender |
| CN102716949A (en) * | 2012-02-28 | 2012-10-10 | 江阴中南重工股份有限公司 | Large-caliber pipe bending machine |
| CN102744302A (en) * | 2012-07-21 | 2012-10-24 | 张家港市华舜机械制造有限公司 | Bending device of pipe bender |
| CN103121054A (en) * | 2011-11-18 | 2013-05-29 | 阜新华通管道有限公司 | Hydraulic pressure multi-row link-plate type cold pipe bending machine |
| CN103212989A (en) * | 2013-04-19 | 2013-07-24 | 资阳晨风电气有限公司 | Multifunctional tool for machining pipeline |
-
2009
- 2009-07-31 CN CN2009201867371U patent/CN201529712U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987331A (en) * | 2009-07-31 | 2011-03-23 | 江苏申港锅炉有限公司 | Large-diameter small-bending radius medium frequency pipe bender |
| CN101987331B (en) * | 2009-07-31 | 2013-06-12 | 江苏申港锅炉有限公司 | Large-diameter small-bending radius medium frequency pipe bender |
| CN103121054A (en) * | 2011-11-18 | 2013-05-29 | 阜新华通管道有限公司 | Hydraulic pressure multi-row link-plate type cold pipe bending machine |
| CN102716949A (en) * | 2012-02-28 | 2012-10-10 | 江阴中南重工股份有限公司 | Large-caliber pipe bending machine |
| CN102744302A (en) * | 2012-07-21 | 2012-10-24 | 张家港市华舜机械制造有限公司 | Bending device of pipe bender |
| CN103212989A (en) * | 2013-04-19 | 2013-07-24 | 资阳晨风电气有限公司 | Multifunctional tool for machining pipeline |
| CN103212989B (en) * | 2013-04-19 | 2015-04-15 | 资阳晨风电气有限公司 | Multifunctional tool for machining pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100721 Effective date of abandoning: 20090731 |
|
| RGAV | Abandon patent right to avoid regrant |