CN203459478U - Adjustable bending radius type simple pipe bender - Google Patents

Adjustable bending radius type simple pipe bender Download PDF

Info

Publication number
CN203459478U
CN203459478U CN201320419984.8U CN201320419984U CN203459478U CN 203459478 U CN203459478 U CN 203459478U CN 201320419984 U CN201320419984 U CN 201320419984U CN 203459478 U CN203459478 U CN 203459478U
Authority
CN
China
Prior art keywords
roller bearing
fixed
axle
adjustable
chain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201320419984.8U
Other languages
Chinese (zh)
Inventor
周林帅
刘纪超
张玉璇
刘雅艺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RG Petro Machinery Group Co Ltd
Original Assignee
RG Petro Machinery Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RG Petro Machinery Group Co Ltd filed Critical RG Petro Machinery Group Co Ltd
Priority to CN201320419984.8U priority Critical patent/CN203459478U/en
Application granted granted Critical
Publication of CN203459478U publication Critical patent/CN203459478U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

Links

Images

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The utility model belongs to the technology field of pipe benders, and discloses an adjustable bending radius type simple pipe bender. The simple pipe bender is mainly characterized by comprising a workbench, a rotation beam, a roller chain, and a fixed bearer. A fixed shaft is disposed on the workbench, one end of the rotation beam is hinged to the fixed shaft, the other end of the rotation beam is provided with a hook, the roller chain is in the shape of a circular arc, and is formed by serial connection of a plurality of rollers, the rollers are fixedly connected via bolts, the first roller of the roller chain is fixed on the rotation beam in a connection mode that the position is adjustable, a compacting roller cooperated with the roller is fixed on the rotation beam in a same connection mode, and the fixed bearer is fixed on the workbench in a connection mode that the position is adjustable. Compared with the prior art, the simple pipe bender is advantaged by simple structure, economy, and practicality, can conveniently adjust and set the bending radius, and is suitable for popularization and use in some enterprises not mainly working on bending pipes.

Description

Adjustable bending bilge radius formula Simple pipe bender
Technical field
The utility model belongs to bending machine technical field, specifically a kind of adjustable bending bilge radius formula Simple pipe bender.
Background technology
In machine-building process, often straight tubing (as round steel, square tube etc.) need to be 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 bend pipe operation.Conventionally purchase professional bending machine, expense is larger, for the not many Mechanical Manufacturing Enterprises of 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.
Utility model content
Applicant is in being engaged in for a long time the work of machine design and manufacture, and through constantly exploring and research, object 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 utility model 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 one end of rotating beam is hinged on fixed axis, and the other end of rotating beam is provided with hook; Roller bearing chain is circular arc, by a plurality of roller bearings, be composed in series, between roller bearing, adopt bolt to be mutually 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 being 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, and the slotted hole that upper and lower beam is strip is dull and stereotyped, 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 upper beam upper surface, axle hypomere stretches out from the slotted eye of underbeam, cylinder on axle is between upper and lower beam, after the locking plate of axle hypomere screws, be pressed in underbeam lower surface, 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 in 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 compressing 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.
The beneficial effects of the utility model are 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, is mainly used in conveniently applying external force, as: the pulling force that overhead traveling crane, hoist engine etc. provides; Roller bearing chain, is mainly used in clamping pipe fitting, fixed bending tube radius, safeguards bending radius, and specifically first roller bearing coordinates clamping pipe fitting with 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 clamping pipe fitting; Hold-down support, is mainly used in fixedly one end of straight pipe, and crooked reaction force is provided.
(2) advantage explanation: 1. bending radius is adjustable, owing to having adopted the first roller bearing of 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 to be mutually fastenedly connected, and the adjustable connected mode in position between hold-down support and workbench, can adjust according to actual needs in use each roller bearing to the distance of fixed axis, can mix up in advance bending radius, finally again hold-down support being adjusted to appropriate location fixes, preferably after straight pipe packs into, make straight pipe perpendicular to the position of 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 conventional mechanical components, and structure is all fairly simple, through reasonably processing assembling, just can carry out 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 utility model, compared with prior art, it is simple in structure, economical and practical, can regulate easily setting bending radius, is adapted at some and does not take bend pipe operation and promote the use of in main enterprise.
Accompanying drawing explanation
Fig. 1 is bowing to structural representation of a kind of adjustable bending bilge radius of the utility model formula Simple pipe bender;
Fig. 2 is the perspective view of a kind of adjustable bending bilge radius of the utility model formula Simple pipe bender;
Fig. 3 is the structural representation of roller bearing chain in Fig. 1, Fig. 2;
Fig. 4 is the structural representation of roller bearing in Fig. 1, Fig. 2, Fig. 3;
Fig. 5 is the structural representation of the square tube grooved drum of roller bearing in Fig. 4;
Fig. 6 is the structural representation of the round steel grooved drum of roller bearing in Fig. 4.
The specific embodiment
Embodiment 1 of the present utility model, 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 one 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 to be mutually 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 being 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.
Embodiment 2 of the present utility model, 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 form, upper and lower beam 2.1,2.2 is 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 is all hinged with described fixed axis 5, and 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, after the locking plate 3.1.5 of axle 3.1.3 hypomere screws, be pressed in underbeam 2.2 lower surfaces, 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 in mounting hole site, such as with bolts.Adopt the object 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, first roller bearing 3.1 and compression roller bearing 7 unclamp after the locking plate 3.1.5 on it by rotation, and 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, object is can roll flexibly on 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 the axial tension of pipe fitting or frictional force, 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, object is the bonding strength strengthening 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 of rotating beam 2 is novel, can better hold roller bearing 3.1, and its compact conformation, regulates 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.
Embodiment 3 of the present utility model, 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.Object 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 expanded the scope of application and the effect of bending machine in simple mode.
Embodiment 4 of the present utility model, 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 compressing 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.Object is the straight pipe that adapts to clamping different cross section shape, it directly can be changed on the axle 3.1.3 that is enclosed within roller bearing 3.1 during use, has expanded 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 one end of rotating beam is hinged on fixed axis, and the other end of rotating beam is provided with hook; Roller bearing chain is circular arc, by a plurality of roller bearings, be composed in series, between roller bearing, adopt bolt to be mutually 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 being 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, and the slotted hole that upper and lower beam is strip is dull and stereotyped, 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 upper beam upper surface, axle hypomere stretches out from the slotted eye of underbeam, cylinder on axle is between upper and lower beam, after the locking plate of axle hypomere screws, be pressed in underbeam lower surface, 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 in mounting hole site.
3. a kind of adjustable bending bilge radius formula Simple pipe bender as claimed in claim 2, 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 compressing 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.
CN201320419984.8U 2013-07-16 2013-07-16 Adjustable bending radius type simple pipe bender Withdrawn - After Issue CN203459478U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320419984.8U CN203459478U (en) 2013-07-16 2013-07-16 Adjustable bending radius type simple pipe bender

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320419984.8U CN203459478U (en) 2013-07-16 2013-07-16 Adjustable bending radius type simple pipe bender

Publications (1)

Publication Number Publication Date
CN203459478U true CN203459478U (en) 2014-03-05

Family

ID=50171860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320419984.8U Withdrawn - After Issue CN203459478U (en) 2013-07-16 2013-07-16 Adjustable bending radius type simple pipe bender

Country Status (1)

Country Link
CN (1) CN203459478U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103433339A (en) * 2013-07-16 2013-12-11 南阳二机石油装备(集团)有限公司 Simple tube bending machine with adjustable bending radius
CN104492885A (en) * 2014-12-02 2015-04-08 江苏武进不锈股份有限公司 Automatic tube bending machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103433339A (en) * 2013-07-16 2013-12-11 南阳二机石油装备(集团)有限公司 Simple tube bending machine with adjustable bending radius
CN103433339B (en) * 2013-07-16 2015-11-18 南阳二机石油装备(集团)有限公司 Adjustable bending bilge radius formula Simple pipe bender
CN104492885A (en) * 2014-12-02 2015-04-08 江苏武进不锈股份有限公司 Automatic tube bending machine

Similar Documents

Publication Publication Date Title
CN208543003U (en) A kind of Steel pipe fixed length cutter device
CN203459478U (en) Adjustable bending radius type simple pipe bender
CN209830403U (en) Plate shearing machine
CN103433339B (en) Adjustable bending bilge radius formula Simple pipe bender
CN105149926B (en) Device for dismantling hydraulic cylinder end cover
CN218778615U (en) Pipeline installation lifting device
CN204735981U (en) Cast material presss from both sides with quick
CN219966277U (en) Aluminium wire straight pressing device
CN107282716A (en) A kind of metal tube bending clamp
CN215879345U (en) Straightening machine with high safety performance for steel bar production
CN211965496U (en) Pipeline bending platform for concentrated solution system installation
CN213352207U (en) Processing device for producing dust-free workshop
CN213889095U (en) Pipe fitting machining clamp
CN210704456U (en) Machining clamp for winch box
CN112677118A (en) Metal thin-wall pipe fitting and special fixture for processing same
CN207052920U (en) The controllable sliding support of ground wire press-connection machine
CN205217671U (en) A bent plate frock for on profiled steel structure production line
CN204450739U (en) A kind of wood working band sawing machine sport car timber tightly binding device
CN220532649U (en) Size-adjustable straightening device for steel structure
CN204907679U (en) A beat equipment of book for holding cake production
CN213317088U (en) Aluminum strip stretching and straightening device
CN213858871U (en) Fixing base is used in bearing steel pipe processing
CN214235698U (en) Straightening device for steel bar production line
CN219151191U (en) Coil of strip decoiler with adjusting device
CN215659831U (en) Fixing device for steel structure machining

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140305

Effective date of abandoning: 20151118

AV01 Patent right actively abandoned

Granted publication date: 20140305

Effective date of abandoning: 20151118

C25 Abandonment of patent right or utility model to avoid double patenting