CN103433339A - Simple tube bending machine with adjustable bending radius - Google Patents
Simple tube bending machine with adjustable bending radius Download PDFInfo
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- CN103433339A CN103433339A CN2013102958788A CN201310295878A CN103433339A CN 103433339 A CN103433339 A CN 103433339A CN 2013102958788 A CN2013102958788 A CN 2013102958788A CN 201310295878 A CN201310295878 A CN 201310295878A CN 103433339 A CN103433339 A CN 103433339A
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Abstract
The invention belongs to the technical field of tube bending machines, and discloses a simple tube bending machine with adjustable bending radius. The simple tube bending machine is mainly characterized by comprising a workbench, a rotary beam, a roller chain and a fixed support, wherein the workbench is provided with a fixed shaft; one end of the rotary beam is hinged to the fixed shaft; a hook is arranged at the other end of the rotary beam; the roller chain is circular-arc-shaped, and is formed by connecting a plurality of rollers in series; the rollers are connected tightly through bolts; a first roller of the roller chain is fixed on the rotary beam by adopting a position-adjustable connecting way; a pressing roller matched with the first roller is fixed on the rotary beam in the same connecting way; the fixed support is fixed on the workbench by adopting a position-adjustable connecting way. Compared with the prior art, the simple tube bending machine has the advantages of simple structure, economic efficiency, practicability and convenience for adjusting and setting the bending radius, and is suitable for being popularized and used in certain enterprises not mainly relying on tube bending operation.
Description
Technical field
The invention belongs to the bending machine technical field, specifically a kind of adjustable bending bilge radius formula Simple pipe bender.
Background technology
In the machine-building process, often need straight tubing (as round steel, square tube etc.) is bent to the circular-arc of certain radius, to meet instructions for use, as cage ladder on oil-well rig boring tower, protect cage etc.Crooked method generally has simmering and bending and two kinds of process programs of clod wash, and simmering and bending need fire roasting, complex technical process not only, and also operational security is low.So, the on-the-spot general cold bending process that adopts, this just needs certain mechanical frock, assists the bend pipe operation.Usually purchase professional bending machine, expense is larger, the not many Mechanical Manufacturing Enterprises for the bend pipe operation, seem not too economical, so simple for a manufacture of such enterprise, operation simple is convenient, use cost is lower, and broad-spectrum Simple pipe bender just seems very necessary.
The innovation and creation content
The applicant is in the work of being engaged in for a long time machine design and manufacture, and through constantly exploring and research, purpose is to provide a kind of adjustable bending bilge radius formula Simple pipe bender, can not adjust the problem of bending radius in order to overcome existing Simple pipe bender.
The present invention is that the technical scheme that its technical problem of solution is taked is, designs a kind of adjustable bending bilge radius formula Simple pipe bender, and its structure comprises: workbench, rotating beam, roller bearing chain, hold-down support; Fixed axis is set on workbench, and an end of rotating beam is hinged on fixed axis, and the other end of rotating beam is provided with hook; The roller bearing chain is circular arc, by a plurality of roller bearings, be composed in series, between roller bearing, adopt bolt mutually to be fastenedly connected, the first roller bearing of roller bearing chain adopts the adjustable connected mode in position to be fixed on rotating beam, also on rotating beam, with identical connected mode, fixes a compression roller bearing be used in conjunction with first roller bearing; Hold-down support adopts the adjustable connected mode in position to be fixed on workbench.
Further, the roller bearing of described composition roller bearing chain is identical with the structure that compresses roller bearing, roller bearing is comprised of contiguous block, otic placode, axle, cylinder and locking plate, contiguous block is installed in the upper end of axle, otic placode is installed in the both sides of contiguous block, and drum sleeve is on axle, and the hypomere of locking plate and axle adopts thread connecting mode to fix, form after otic placode between the roller bearing of roller bearing chain docks mutually and connected by bolted, and in the face that is in contact with one another of the otic placode slip teeth of setting up defences; Described rotating beam is comprised of upper and lower beam and tie-beam, the slotted hole flat board that upper and lower beam is strip, and upper and lower beam is horizontally fixed on respectively the upper and lower end of tie-beam, and upper and lower beam is all hinged with described fixed axis, and described hook is fixed on tie-beam; The first roller bearing of described roller bearing chain is arranged between described upper and lower beam, its axle is through the slotted eye of upper and lower beam, the contiguous block frame of axle upper end is at the upper beam upper surface, the axle hypomere stretches out from the slotted eye of underbeam, cylinder on axle is between upper and lower beam, be pressed in the underbeam lower surface after the locking plate of axle hypomere screws, locking plate coordinates with contiguous block is fixed on rotating beam this roller bearing; Described compression roller bearing adopts the be connected and fixed mode identical with the first roller bearing of above-mentioned roller bearing chain to be fixed on rotating beam; Described hold-down support is comprised of pedestal and pipe fitting stationary fixture, and described workbench is provided with a plurality of mounting hole site, and pedestal adopts dismountable connector to be fixed on mounting hole site.
Further, the cylinder of described roller bearing is square tube grooved drum or round steel grooved drum.
Further, the first roller bearing of described roller bearing chain and the cylinder compressed on roller bearing are square tube grooved drum or round steel grooved drum, and the cylinder on all the other roller bearings is the cylinder of trough of belt not.
Beneficial effect of the present invention is analyzed as follows:
(1) each member function: workbench is mainly each member mounting plane is provided; Rotating beam: be mainly used in as treating that elbow member provides bending moment arm; Hook, be mainly used in conveniently applying external force, as: the pulling force that overhead traveling crane, hoist engine etc. provides; The roller bearing chain, be mainly used in clamping pipe fitting, fixed bending tube radius, safeguard bending radius, and specifically first roller bearing coordinates the clamping pipe fitting with the compression roller bearing, and all the other roller bearings form tail chains for fixing and safeguard bending radius; Compress roller bearing, be mainly used in coordinating with the first roller bearing of roller bearing chain the clamping pipe fitting; Hold-down support, be mainly used in a fixedly end of straight pipe, and crooked reaction force is provided.
(2) advantage explanation: 1. bending radius is adjustable, due to the first roller bearing that has adopted the roller bearing chain, compress the adjustable connected mode in position between roller bearing and rotating beam, the connected mode that has adopted the bolt between a plurality of roller bearings mutually to be fastenedly connected, and the adjustable connected mode in position between hold-down support and workbench, can adjust according to actual needs the distance of each roller bearing to fixed axis in use, can mix up in advance bending radius, finally again hold-down support being adjusted to appropriate location fixes, preferably after straight pipe is packed into, make the position of straight pipe perpendicular to rotating beam, holder is straight pipe one end fixedly, now hook is applied to pulling force and just straight pipe can be curved to the arc tube that has preset bending radius.2. simple in structure, economical and practical, easy operating.Workbench, roller bearing, rotating beam, hold-down support are all on-the-spot mechanical components commonly used, and structure is all fairly simple, through reasonably processing assembling, just can carry out the bend pipe operation, and convenient disassembly is safeguarded simple and easyly, has very high practicality.
In sum, a kind of adjustable bending bilge radius formula Simple pipe bender of the present invention, compared with prior art, it is simple in structure, economical and practical, can regulate easily the setting bending radius, is adapted at some and does not take the bend pipe operation and promote the use of in main enterprise.
The accompanying drawing explanation
Fig. 1 is bowing to structural representation of a kind of adjustable bending bilge radius of the present invention formula Simple pipe bender;
The perspective view that Fig. 2 is a kind of adjustable bending bilge radius of the present invention formula Simple pipe bender;
The structural representation that Fig. 3 is roller bearing chain in Fig. 1, Fig. 2;
The structural representation that Fig. 4 is roller bearing in Fig. 1, Fig. 2, Fig. 3;
The structural representation of the square tube grooved drum that Fig. 5 is roller bearing in Fig. 4;
The structural representation of the round steel grooved drum that Fig. 6 is roller bearing in Fig. 4.
The specific embodiment
Embodiments of the invention 1, referring to Fig. 1-3, a kind of adjustable bending bilge radius formula Simple pipe bender, its structure is: comprise workbench 1, rotating beam 2, roller bearing chain 3, hold-down support 4; Fixed axis 5 is set on workbench 1, and an end of rotating beam 2 is hinged on fixed axis 5, and the other end of rotating beam 2 is provided with hook 6; Roller bearing chain 3 is circular arc, by a plurality of roller bearings 3.1, be composed in series, the present embodiment is concrete adopts four roller bearings 3.1 to be composed in series, also can specifically adopt three, five or six roller bearings 3.1 to be composed in series, between roller bearing 3.1, adopt bolt 3.2 mutually to be fastenedly connected, the first roller bearing 3.1 of roller bearing chain 3 adopts the adjustable connected mode in position to be fixed on rotating beam 2, also on rotating beam 2, with identical connected mode, fixes a compression roller bearing 7 be used in conjunction with first roller bearing 3.1; Hold-down support 4 adopts the adjustable connected mode in position to be fixed on workbench 1.
Embodiments of the invention 2, referring to Fig. 1-4, a kind of adjustable bending bilge radius formula Simple pipe bender, its structure is in the structure of embodiment 1, the roller bearing 3.1 that also comprises described composition roller bearing chain 3 is identical with the structure that compresses roller bearing 7, specifically compressing roller bearing 7 compares with roller bearing 3.1 and has only lacked otic placode 3.1.2 structure, owing to compressing roller bearing 7, need not be connected with other roller bearing 3.1, therefore can omit otic placode 3.1.2, this omission design is those skilled in the art's common practise, roller bearing 3.1 is by contiguous block 3.1.1, otic placode 3.1.2, axle 3.1.3, cylinder 3.1.4 and locking plate 3.1.5 form, contiguous block 3.1.1 is installed in the upper end of axle 3.1.3, otic placode 3.1.2 is installed in the both sides of contiguous block 3.1.1, cylinder 3.1.4 is enclosed within on axle 3.1.3, the hypomere of locking plate 3.1.5 and axle 3.1.3 adopts thread connecting mode to fix, after docking mutually, otic placode 3.1.2 between the roller bearing 3.1 of composition roller bearing chain 3 is fastenedly connected by bolt 3.2, and in the face that is in contact with one another of the otic placode 3.1.2 slip teeth (not shown) of setting up defences, described rotating beam 2 is by upper and lower beam 2.1,2.2 and tie-beam 2.3 forms, upper and lower beam 2.1,2.2 be slotted hole 2.4 flat boards of strip, upper and lower beam 2.1,2.2 is horizontally fixed on respectively the upper and lower end of tie-beam 2.3, upper and lower beam 2.1,2.2 all hinged with described fixed axis 5, described hook 6 is fixed on tie-beam 2.3, the first roller bearing 3.1 of described roller bearing chain 3 is arranged on described upper and lower beam 2.1,2.2 between, its axle 3.1.3 is through upper and lower beam 2.1,2.2 slotted eye 2.4, the contiguous block 3.1.1 frame of axle 3.1.3 upper end is at upper beam 2.1 upper surfaces, axle 3.1.3 hypomere stretches out from the slotted eye 2.4 of underbeam 2.2, cylinder 3.1.4 on axle 3.1.3 is positioned at upper and lower beam 2.1,2.2 between, be pressed in underbeam 2.2 lower surfaces after the locking plate 3.1.5 of axle 3.1.3 hypomere screws, locking plate 3.1.5 coordinates with contiguous block 3.1.1 is fixed on rotating beam 2 this roller bearing 3.1, described compression roller bearing 7 adopts the be connected and fixed mode identical with the first roller bearing 3.1 of above-mentioned roller bearing chain 3 to be fixed on rotating beam 2, described hold-down support 4 is comprised of pedestal (not shown) and pipe fitting stationary fixture (not shown), described workbench 1 is provided with a plurality of mounting hole site (not shown)s, pedestal adopts dismountable connector to be fixed on mounting hole site, such as with bolts.Adopt the purpose of technique scheme to be: guarantee to realize the first roller bearing 3.1 of roller bearing chain 3 and compress the adjustable connected mode in position between roller bearing 7 and rotating beam 2, guarantee to realize connected mode that the bolt 3.2 between a plurality of roller bearings 3.1 is fastenedly connected mutually, guarantee to realize the adjustable connected mode in position between hold-down support 4 and workbench 1.Wherein, after first roller bearing 3.1 and compression roller bearing 7 unclamp the locking plate 3.1.5 on it by rotation, first roller bearing 3.1 can unload or move from rotating beam 2 with compression roller bearing 7, again after select location, tightens locking plate 3.1.5, can again fix; Cylinder 3.1.5 is enclosed within on axle 3.1.3, purpose is can roll flexibly on the pipe fitting surface in order to make roller bearing chain 3 and to compress roller bearing 7, be convenient to first roller bearing 3.1 and compress 7 pairs of pipe fittings of roller bearing apply bending force, prevent that them from clamping pipe fitting, external broach is changed into to axial tension or the frictional force to pipe fitting, cause roller bearing 3.1 to advancing along crooked route, to cause equipment damage or pipe fitting impaired; In the face that is in contact with one another of the otic placode 3.1.2 slip teeth of setting up defences, purpose is the bonding strength strengthened between roller bearing 3.1, further guarantees 3.1 relative position relations of roller bearing, is not interposing at stressed excessive and relative sliding, cause roller bearing chain 3 change in shape, cause the bend pipe rate of curving not meet designing requirement; The structural design novelty of rotating beam 2, can better hold roller bearing 3.1, and its compact conformation, regulate easy to use; Workbench is provided with a plurality of mounting hole site, is convenient to hold-down support 4 and selects correct position to fix; First roller bearing 3.1 structurally it seems and also can relatively adjust with compressing position between roller bearing 7, then coordinates the pipe fitting stationary fixture of different size, can crooked proper range in the different pipe fitting of caliber, further increased the scope of application.
Embodiments of the invention 3, referring to Fig. 1-6, a kind of adjustable bending bilge radius formula Simple pipe bender, its structure is in the structure of embodiment 2, the cylinder 3.1.4 that also comprises described roller bearing 3.1 is square tube grooved drum 8 or round steel grooved drum 9.Purpose is the straight pipe that adapts to clamping different cross section shape, during use, can unload locking plate 3.1.5, and square tube grooved drum 8 or round steel grooved drum 9 are changed on the axle 3.1.3 that is enclosed within roller bearing 3.1, has enlarged the scope of application and the effect of bending machine in simple mode.
Embodiments of the invention 4, referring to Fig. 1-6, a kind of adjustable bending bilge radius formula Simple pipe bender, its structure is in the structure of embodiment 2, also comprise that the first roller bearing 3.1 of described roller bearing chain 3 and the cylinder 3.1.4 compressed on roller bearing 7 are square tube grooved drum 8 or round steel grooved drum 9, the cylinder 3.1.4 on all the other roller bearings 3.1 is the cylinder of trough of belt not.Purpose is the straight pipe that adapts to clamping different cross section shape, it directly can be changed to the axle 3.1.3 that is enclosed within roller bearing 3.1 during use upper, has enlarged the scope of application and the effect of bending machine in simple mode, has saved production cost simultaneously.
Claims (4)
1. an adjustable bending bilge radius formula Simple pipe bender, is characterized in that: comprise workbench, rotating beam, roller bearing chain, hold-down support; Fixed axis is set on workbench, and an end of rotating beam is hinged on fixed axis, and the other end of rotating beam is provided with hook; The roller bearing chain is circular arc, by a plurality of roller bearings, be composed in series, between roller bearing, adopt bolt mutually to be fastenedly connected, the first roller bearing of roller bearing chain adopts the adjustable connected mode in position to be fixed on rotating beam, also on rotating beam, with identical connected mode, fixes a compression roller bearing be used in conjunction with first roller bearing; Hold-down support adopts the adjustable connected mode in position to be fixed on workbench.
2. a kind of adjustable bending bilge radius formula Simple pipe bender as claimed in claim 1, it is characterized in that: the roller bearing of described composition roller bearing chain is identical with the structure that compresses roller bearing, roller bearing is comprised of contiguous block, otic placode, axle, cylinder and locking plate, contiguous block is installed in the upper end of axle, otic placode is installed in the both sides of contiguous block, drum sleeve is on axle, the hypomere of locking plate and axle adopts thread connecting mode to fix, form after otic placode between the roller bearing of roller bearing chain docks mutually and connected by bolted, and in the face that is in contact with one another of the otic placode slip teeth of setting up defences; Described rotating beam is comprised of upper and lower beam and tie-beam, the slotted hole flat board that upper and lower beam is strip, and upper and lower beam is horizontally fixed on respectively the upper and lower end of tie-beam, and upper and lower beam is all hinged with described fixed axis, and described hook is fixed on tie-beam; The first roller bearing of described roller bearing chain is arranged between described upper and lower beam, its axle is through the slotted eye of upper and lower beam, the contiguous block frame of axle upper end is at the upper beam upper surface, the axle hypomere stretches out from the slotted eye of underbeam, cylinder on axle is between upper and lower beam, be pressed in the underbeam lower surface after the locking plate of axle hypomere screws, locking plate coordinates with contiguous block is fixed on rotating beam this roller bearing; Described compression roller bearing adopts the be connected and fixed mode identical with the first roller bearing of above-mentioned roller bearing chain to be fixed on rotating beam; Described hold-down support is comprised of pedestal and pipe fitting stationary fixture, and described workbench is provided with a plurality of mounting hole site, and pedestal adopts dismountable connector to be fixed on mounting hole site.
3. a kind of adjustable bending bilge radius formula Simple pipe bender as claimed in claim 2, it is characterized in that: the cylinder of described roller bearing is square tube grooved drum or round steel grooved drum.
4. a kind of adjustable bending bilge radius formula Simple pipe bender as claimed in claim 2 is characterized in that: the first roller bearing of described roller bearing chain and the cylinder compressed on roller bearing are square tube grooved drum or round steel grooved drum, and the cylinder on all the other roller bearings is the cylinder of trough of belt not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310295878.8A CN103433339B (en) | 2013-07-16 | 2013-07-16 | Adjustable bending bilge radius formula Simple pipe bender |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310295878.8A CN103433339B (en) | 2013-07-16 | 2013-07-16 | Adjustable bending bilge radius formula Simple pipe bender |
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| Publication Number | Publication Date |
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| CN103433339A true CN103433339A (en) | 2013-12-11 |
| CN103433339B CN103433339B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310295878.8A Active CN103433339B (en) | 2013-07-16 | 2013-07-16 | Adjustable bending bilge radius formula Simple pipe bender |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666009A (en) * | 2019-09-29 | 2020-01-10 | 张家港市昆仑管业有限公司 | Big R bending machine of U type heat exchange tube |
| CN112742922A (en) * | 2020-12-20 | 2021-05-04 | 吴亚西 | Conveying and bending all-in-one machine for aluminum alloy section |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879541A (en) * | 2010-06-11 | 2010-11-10 | 济南大学 | Electric adjustable semicircular-pipe bender |
| CN201900157U (en) * | 2010-11-03 | 2011-07-20 | 中建三局第二建设工程有限责任公司 | Heating and bending device for flat steel hoop |
| CN201940445U (en) * | 2010-11-18 | 2011-08-24 | 安徽好来西科技有限公司 | Simple electrical heating pipe bending tool |
| JP2013111651A (en) * | 2011-11-24 | 2013-06-10 | Yasuo Watanabe | Method and apparatus for compression bending processing of metal tube |
| CN203459478U (en) * | 2013-07-16 | 2014-03-05 | 南阳二机石油装备(集团)有限公司 | Adjustable bending radius type simple pipe bender |
-
2013
- 2013-07-16 CN CN201310295878.8A patent/CN103433339B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879541A (en) * | 2010-06-11 | 2010-11-10 | 济南大学 | Electric adjustable semicircular-pipe bender |
| CN201900157U (en) * | 2010-11-03 | 2011-07-20 | 中建三局第二建设工程有限责任公司 | Heating and bending device for flat steel hoop |
| CN201940445U (en) * | 2010-11-18 | 2011-08-24 | 安徽好来西科技有限公司 | Simple electrical heating pipe bending tool |
| JP2013111651A (en) * | 2011-11-24 | 2013-06-10 | Yasuo Watanabe | Method and apparatus for compression bending processing of metal tube |
| CN203459478U (en) * | 2013-07-16 | 2014-03-05 | 南阳二机石油装备(集团)有限公司 | Adjustable bending radius type simple pipe bender |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666009A (en) * | 2019-09-29 | 2020-01-10 | 张家港市昆仑管业有限公司 | Big R bending machine of U type heat exchange tube |
| CN110666009B (en) * | 2019-09-29 | 2024-03-05 | 张家港市昆仑管业有限公司 | Big R bending machine of U type heat exchange tube |
| CN112742922A (en) * | 2020-12-20 | 2021-05-04 | 吴亚西 | Conveying and bending all-in-one machine for aluminum alloy section |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103433339B (en) | 2015-11-18 |
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Address after: 473000 No. 869 West Zhongzhou Road, Henan, Nanyang Patentee after: RG PETRO-MACHINERY GROUP Co.,Ltd. Address before: 473000 No. 869 West Zhongzhou Road, Henan, Nanyang Patentee before: RG PETRO-MACHINERY (Group) Co.,Ltd. |
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Effective date of registration: 20221009 Address after: 473000 No. 929, Zhongzhou West Road, Nanyang City, Henan Province Patentee after: NANYANG HUAMEI PETROLEUM EQUIPMENT Co.,Ltd. Address before: No. 869, Zhongzhou West Road, Nanyang City, Henan Province Patentee before: RG PETRO-MACHINERY GROUP Co.,Ltd. |
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