CN206240991U - bending machine - Google Patents
bending machine Download PDFInfo
- Publication number
- CN206240991U CN206240991U CN201621353304.7U CN201621353304U CN206240991U CN 206240991 U CN206240991 U CN 206240991U CN 201621353304 U CN201621353304 U CN 201621353304U CN 206240991 U CN206240991 U CN 206240991U
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- Prior art keywords
- pipe fitting
- bending machine
- bending
- machine according
- pipe
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a kind of bending machine, aim to provide a kind of bending machine for having the advantages that and can lifting pipe fitting machining accuracy, its drip irrigation device is, it is located on the body and is provided with assistant fixing mechanism between ejector sleeve mechanism and guiding mechanism, it includes being fixed on auxiliary support bar and locating sleeve on body, locating sleeve includes workpiece section and secondary segment, pipe fitting extends through workpiece mouthful towards guiding mechanism side, auxiliary tube is equipped with secondary segment, pipe fitting center is prevented to sink under gravity, pipe fitting can also be avoided to be bent because its two ends is under pressure, firm effect can be played when pipe fitting is into guiding mechanism simultaneously, further improve the precision of the stability and bending when pipe fitting bends.
Description
Technical field
The utility model is related to pipe fitting bending device field, more particularly to a kind of bending machine.
Background technology
Bending machine is mainly based upon vector bending tube principle, with microcomputer control, any space multistory needed for completing user
It is tubular, it is the important process equipment of modern bending shaping.
Bending machine can substantially be divided into CNC tube bending machine, hydraulic pipe bender etc., be mainly used in power construction, and rail-road road is built
It is many, rational in infrastructure, simple to operate with function if the pipe laying of the aspect such as boiler, bridge, ship, upholstery and building
The advantages of.
At present, the Chinese patent of Publication No. CN201791804U discloses a kind of bending machine, and it includes board, one
Individual feed device, a head and a swan neck system.There is the swan neck system main wheel mould, a main wheel mould to drive list
Unit, bending pipe arm, bend pipe driver element, a sandwich mold unit and a clamping driver element, the main wheel mould have one
Individual first straight line section, a second straight line section and one are connected in the first straight line section arc section intersegmental with the second straight line,
The bend pipe driver element drives the bending pipe arm to correspond to first straight line section or second straight line section.
Although this bending machine can carry out many turnover bend pipe operations, switch operation flow is short, and switch operation is quick, can be one
Determine to reach the purpose for lifting production capacity in degree, but in the larger pipe fitting of processing length, due to the delivery device distance of pipe fitting
Farther out, be easily inconjunction with when pipe fitting bends makes the centre position of pipe fitting sink or bend to the bending mechanism of pipe fitting, from
And influence the machining accuracy of pipe fitting.
Utility model content
The purpose of this utility model is to provide a kind of bending machine, and it has the advantages that pipe fitting machining accuracy can be lifted.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of bending machine, including body, the ejector sleeve mechanism, guiding mechanism and the pipe bending mechanism that are fixed on body, the machine
It is located on body and is provided with assistant fixing mechanism between ejector sleeve mechanism and guiding mechanism, it includes being fixed on the auxiliary support bar on body
And locating sleeve, locating sleeve include workpiece section and secondary segment, pipe fitting through workpiece section towards guiding mechanism side extend, auxiliary
Auxiliary tube is equipped with section.
It is arranged such, be arranged on pipe fitting in ejector sleeve mechanism by operating personnel, ejector sleeve mechanism urges pipe fitting activity, in Guiding machine
Enter pipe bending mechanism in the presence of structure, and shaping is bent by pipe bending mechanism, the fixed machine of auxiliary is set in the centre position of pipe fitting
Structure, wherein auxiliary support bar can lift the centre position of pipe fitting and fixed, prevent pipe fitting center from sinking under gravity,
And pipe fitting passes through work end, pipe fitting can be avoided from being bent because its two ends is under pressure, the setting of secondary segment and auxiliary tube can
Support is provided with for pipe fitting, while firm effect can be played when pipe fitting is into guiding mechanism, pipe fitting is further improved curved
The precision of stability and bending during folding.
Further set：The locating sleeve is provided with the clamping screw that several penetrate locating sleeve setting.
It is arranged such, because the diameter with diameter greater than pipe fitting of locating sleeve, therefore pipe fitting are possible to fixed in bending
Rocked in the sleeve pipe of position, the setting of clamping screw can be spacing in locating sleeve by pipe fitting and auxiliary tube, while in pipe fitting direction
After guiding mechanism certain distance, by auxiliary tube and locking bolt as spacing, locating sleeve can be stayed in outside guiding mechanism, and is managed
Part can continue to extend internally.
Further set：The auxiliary support bar includes mutually perpendicular fixing end and support end, and fixing end is by fixing
Part is connected on body, the width of the length more than body of support end.
It is arranged such, pipe fitting can be erected on support end, when workpiece bends, support end can just be supported for it, and
Its length can be supported more than the width of body to the pipe fitting of each position, and fixing end can be by by fixture
Whole auxiliary support bar is fixed on body.
Further set：The fixture includes fixed block, and fixing end is clamped in centre by fixed block by regulating bolt.
It is arranged such, can be fixed on auxiliary support bar on body by tightening or unclamping regulating bolt by operating personnel
Or unload, while angle between auxiliary support bar and body can also be adjusted with this, to adapt to support different-diameter and kind
The pipe fitting of class.
Further set：The guiding mechanism includes the guide pad being slidably connected on body, correspondence pipe fitting on guide pad
Height offer chute.
It is arranged such, when ejector sleeve mechanism is pushed at guiding mechanism, pipe fitting can be fastened on the chute of guide pad to pipe fitting
It is interior, and guide pad is slidably connected on body, pipe fitting guide pad in bending can slide certain distance with pipe fitting, make pipe fitting
There is impetus during bending, other positions are influenceed when preventing pipe fitting from bending and deforms pipe fitting.
Further set：The body is provided with the first hydraulic cylinder for promoting guide pad to slide.
Be arranged such, in the presence of first hydraulic cylinder, guide pad can be slided on body with away from or near curved
Pipe mechanism, because the volume and quality of guide pad are larger, therefore setting hydraulic cylinder can provide enough pulling force or thrust.
Further set：The pipe bending mechanism includes the reverse plate being rotatably connected on body and is slidably connected at reverse plate
On gripping block, be provided around on reverse plate reverse plate setting annular groove, the diameter with diameter greater than pipe fitting of annular groove.
It is arranged such, when pipe fitting enters pipe bending mechanism, just pipe fitting jail can be clamped in the presence of reverse plate and gripping block
Gu, then reverse plate and gripping block drive the torsion for being set to pipe fitting of pipe fitting bending, annular groove to provide track, prevent pipe fitting from existing
During bending due to reverse plate to its reaction force to pipe sunken inside, make the bending effect of pipe fitting better.
Further set：The position of correspondence gripping block is provided with the straight section matched with it, straight section on the reverse plate
The holding tank being used in conjunction with each other is provided with gripping block correspondence position.
It is arranged such, the form fit of straight section and gripping block, can be clampingly more firm by whole pipe fitting, make bending
Process it is more smooth, and the effect of holding tank is identical with the effect of annular groove, can provide track for the bending of pipe fitting, prevents pipe
Part is deformed upon.
Further set：The gripping block is provided with wedge shaped projection, and the correspondence position of straight section is provided with connecting groove, body
It is provided with the second hydraulic cylinder for promoting gripping block.
It is arranged such, because gripping block needs to coordinate straight section that pipe fitting is clamped or unclamped, therefore gripping block is second
Can just be promoted in the presence of hydraulic cylinder gripping block near or away from straight section, the cooperation of wedge shaped projection and connecting groove can be with
Pipe fitting is clamped in holding tank, in case activity of the pipe fitting during bending.
Preferably, the ejector sleeve mechanism includes the fixture for clamping pipe fitting being slidably connected on body, fixture leads to
The 3rd Hydraulic Cylinder is crossed closer or far from guiding mechanism.
It is arranged such, fixture can clamp one end of pipe fitting, the 3rd Hydraulic Cylinder fixture activity, it becomes possible to make pipe fitting
Towards pipe bending mechanism activity, so as to realize bending the purpose of pipe fitting.
In sum, the utility model has the advantages that：
It is prevented from pipe fitting center to sink under gravity, additionally it is possible to avoid pipe fitting curved because its two ends is under pressure
Song, while firm effect can be played when pipe fitting is into guiding mechanism, further improve stability when pipe fitting bends with
And the precision of bending.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is for showing the schematic diagram of fixture in embodiment 1；
Fig. 3 is for showing the schematic diagram of supporting sleeve in embodiment 1；
Fig. 4 is for showing the schematic diagram of pipe bending mechanism in embodiment 1；
Fig. 5 is the schematic diagram for reversing dish structure in embodiment 1 for showing.
In figure, 1, body；11st, slide rail；2nd, ejector sleeve mechanism；21st, fixture；22nd, the 3rd hydraulic cylinder；23rd, base plate；24th, sliding block；
3rd, guiding mechanism；31st, guide pad；32nd, chute；33rd, first hydraulic cylinder；4th, pipe bending mechanism；41st, reverse plate；411st, annular groove；412、
Straight section；42nd, gripping block；421st, wedge shaped projection；422nd, connecting groove；43rd, holding tank；44th, second hydraulic cylinder；5th, auxiliary is fixed
Mechanism；51st, auxiliary support bar；511st, fixing end；512nd, support end；52nd, locating sleeve；521st, workpiece section；522nd, secondary segment；
53rd, auxiliary tube；54th, clamping screw；55th, fixture；551st, fixed block；552nd, regulating bolt；6th, driver element；61st, electricity is driven
Machine；62nd, drive gear；63rd, tooth bar；7th, rotating shaft；71st, bearing；72nd, driving gear；73rd, driven gear；74th, rotary oil cylinder.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of bending machine, as shown in figure 1, it includes body 1, body 1 is set in inverted "convex" shaped, its
One end is provided with ejector sleeve mechanism 2, for the guiding mechanism 3 and bending machine of fixing pipe fitting and be pushed to pipe fitting on the other end of body 1
In structure 4, guiding mechanism 3 ensures pipe fitting normally steadily into the bending that pipe fitting is carried out in pipe bending mechanism 4.
As shown in figure 1, ejector sleeve mechanism 2 is slidably connected with body 1, driver element 6 is additionally provided with body 1 and promotes ejector sleeve mechanism
2, make its left and right sliding on body 1, ejector sleeve mechanism 2 includes base plate 23, the 3rd hydraulic cylinder 22, the 3rd liquid is fixed with base plate 23
The output shaft of cylinder pressure 22 is set towards right side, and its end is fixed with pipe casting clamp 21, and pipe casting clamp 21 firmly clamps pipe fitting, needs
The 3rd hydraulic cylinder 22 can promote pipe fitting towards the side of pipe bending mechanism 4 when wanting.
As shown in figure 1, driver element 6 includes being fixed on the motor 61 of the lower section of base plate 23, the output of motor 61
The tip of the axis is fixed with drive gear 62, and tooth bar 63 is provided with the middle of body 1, and drive gear 62 is intermeshed with tooth bar 63, so
When motor 61 rotates, drive gear 62 is engaged with tooth bar 63 can just drive whole ejector sleeve mechanism 2 sliding on body 1
Move, reach the purpose for pushing pipe fitting near pipe bending mechanism 4.
Referring to Fig. 1, body 1 is provided with slide rail 11, and base plate 23 is provided with sliding block 24, and slide rail 11 is embedded in sliding block 24, with
This reaches the purpose that ejector sleeve mechanism 2 is slided on body 1, as shown in figure 1, the centre position of body 1 is additionally provided with assistant fixing mechanism
5, it includes auxiliary support bar 51 and locating sleeve 52, and auxiliary support bar 51 is in " L " font for toppling over setting, and its length of side is shorter
One section of i.e. fixing end 511 is fixed on the right flank of body 1 by fixture 55, its length of side one section i.e. support end 512 more long
Positioned at the surface of body 1, and its length is more than the width of body 1.
Referring to Fig. 1 and Fig. 2, fixture 55 includes fixed block 551, and 551 points of fixed block is two parts, by fixing end 511
It is clamped in centre, and is fixed by regulating bolt 552, unclamp regulating bolt 552, operating personnel can adjusts support end 512
Angle, to adapt to the pipe fitting of different length.
As shown in figures 1 and 3,52 points of locating sleeve is two parts in left and right, is respectively workpiece section 521 and secondary segment 522,
Pipe fitting is penetrated and set in workpiece section 521, and auxiliary tube 53 is equipped with secondary segment 522, and pipe fitting and auxiliary tube 53 pass through locking screw
Bolt 54 is spacing in locating sleeve 52.
As shown in Figure 1 and Figure 4, guiding mechanism 3 includes guide pad 31, and it is slidably connected with body 1, and by being arranged on
First hydraulic cylinder 33 on body 1 is promoted, and guide pad 31 is provided with some chutes 32, the diameter of chute 32 towards the side of pipe fitting
It is sequentially reduced from top to bottom, pipe fitting first passes through chute 32 and limits its position before into pipe bending mechanism 4, so as to reach steady entrance
The effect of pipe bending mechanism 4.
As shown in figure 4, pipe bending mechanism 4 includes the reverse plate 41 being rotatably connected on body 1, reverse plate 41 sets in cylinder
Put, its side is provided with three road annular grooves 411, the rear of reverse plate 41 is fixed with straight section 412, and the left side of straight section 412 is provided with folder
Tight block 42, gripping block 42 is slidably connected with body 1, and is promoted by fixed second hydraulic cylinder 44 in its rear, gripping block
Three holding tanks 43 are correspondingly provided between 42 and straight section 412, holding tank 43 is identical with annular groove 411, its diameter is from the bottom to top
It is sequentially reduced.
Referring to Fig. 4, the inner side of gripping block 42 is provided with wedge shaped projection 421, and the correspondence position of straight section 412 is provided with cooperating therewith
Connecting groove 422, be equipped with non-slip texture in wedge shaped projection 421 and connecting groove 422, so bent in clamping pipe fitting
When be just not susceptible to slide.
Referring to Fig. 5, rotating shaft 7 is provided with reverse plate 41, rotating shaft 7 is connected on body 1 by several bearings 71, rotating shaft 7
Centre position be provided with driven gear 73, its left side be provided with rotary oil cylinder 74, be fixed with the output shaft of rotary oil cylinder 74 actively
Gear 72, rotary oil cylinder 74 can drive driving gear 72 and driven gear 73 to rotate when rotating, so as to drive whole reverse plate
41 rotations, pipe fitting is bent.
The above embodiments are only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of bending machine, including body（1）, be fixed on body（1）On ejector sleeve mechanism（2）, guiding mechanism（3）And bending machine
Structure（4）, it is characterised in that：The body（1）It is upper to be located at ejector sleeve mechanism（2）And guiding mechanism（3）Between be provided with the fixed machine of auxiliary
Structure（5）, it includes being fixed on body（1）On auxiliary support bar（51）And locating sleeve（52）, locating sleeve（52）Including work
Part section（521）And secondary segment（522）, pipe fitting through workpiece section（521）Towards guiding mechanism（3）Side extends, secondary segment（522）
Inside it is equipped with auxiliary tube（53）.
2. bending machine according to claim 1, it is characterised in that：The locating sleeve（52）It is provided with several and penetrates and determines
Position sleeve pipe（52）The clamping screw of setting（54）.
3. bending machine according to claim 2, it is characterised in that：The auxiliary support bar（51）Including mutually perpendicular solid
Fixed end（511）And support end（512）, fixing end（511）By fixture（55）It is connected to body（1）On, support end（512）'s
Length is more than body（1）Width.
4. bending machine according to claim 3, it is characterised in that：The fixture（55）Including fixed block（551）, it is fixed
Block（551）By regulating bolt（552）By fixing end（511）It is clamped in centre.
5. bending machine according to claim 1, it is characterised in that：The guiding mechanism（3）Including being slidably connected at body
（1）On guide pad（31）, guide pad（31）The height of upper correspondence pipe fitting offers chute（32）.
6. bending machine according to claim 5, it is characterised in that：The body（1）It is provided with for promoting guide pad
（31）The first hydraulic cylinder of sliding（33）.
7. bending machine according to claim 1, it is characterised in that：The pipe bending mechanism（4）Including being rotatably connected on body
（1）On reverse plate（41）Be slidably connected at reverse plate（41）On gripping block（42）, reverse plate（41）On be provided around turn round
Rotating disk（41）The annular groove of setting（411）, annular groove（411）The diameter with diameter greater than pipe fitting.
8. bending machine according to claim 7, it is characterised in that：The reverse plate（41）Upper correspondence gripping block（42）Position
Install the straight section matched with it（412）, straight section（412）With gripping block（42）Correspondence position is provided with and is used in conjunction with each other
Holding tank（43）.
9. bending machine according to claim 8, it is characterised in that：The gripping block（42）It is provided with wedge shaped projection（421）,
Straight section（412）Correspondence position be provided with connecting groove（422）, body（1）It is provided with for promoting gripping block（42）Second
Hydraulic cylinder（44）.
10. bending machine according to claim 1, it is characterised in that：The ejector sleeve mechanism（2）Including being slidably connected at body
（1）On the fixture for clamping pipe fitting（21）, fixture（21）By the 3rd hydraulic cylinder（22）It is pushed closer to or away from Guiding machine
Structure（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353304.7U CN206240991U (en) | 2016-12-10 | 2016-12-10 | bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353304.7U CN206240991U (en) | 2016-12-10 | 2016-12-10 | bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206240991U true CN206240991U (en) | 2017-06-13 |
Family
ID=59006170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621353304.7U Expired - Fee Related CN206240991U (en) | 2016-12-10 | 2016-12-10 | bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206240991U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552613A (en) * | 2017-08-29 | 2018-01-09 | 苏州卓诚钛设备有限公司 | A kind of transmission ancillary support apparatus for bending |
| CN108858082A (en) * | 2018-06-15 | 2018-11-23 | 四川深源钼业科技股份有限公司 | Workbench is used in a kind of processing of molybdenum bar |
| CN110202029A (en) * | 2019-06-18 | 2019-09-06 | 龙锋 | A kind of tubing automatic numerical control multistage apparatus for bending |
| CN110293159A (en) * | 2019-05-28 | 2019-10-01 | 南通金燃机械制造有限公司 | A kind of auxiliary bend pipe mechanism of bending machine orientation |
| CN113857307A (en) * | 2021-09-28 | 2021-12-31 | 无锡水登机械有限公司 | Small pipe bender |
-
2016
- 2016-12-10 CN CN201621353304.7U patent/CN206240991U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552613A (en) * | 2017-08-29 | 2018-01-09 | 苏州卓诚钛设备有限公司 | A kind of transmission ancillary support apparatus for bending |
| CN108858082A (en) * | 2018-06-15 | 2018-11-23 | 四川深源钼业科技股份有限公司 | Workbench is used in a kind of processing of molybdenum bar |
| CN110293159A (en) * | 2019-05-28 | 2019-10-01 | 南通金燃机械制造有限公司 | A kind of auxiliary bend pipe mechanism of bending machine orientation |
| CN110202029A (en) * | 2019-06-18 | 2019-09-06 | 龙锋 | A kind of tubing automatic numerical control multistage apparatus for bending |
| CN113857307A (en) * | 2021-09-28 | 2021-12-31 | 无锡水登机械有限公司 | Small pipe bender |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20191210 |