CN206240998U - A kind of bending machine - Google Patents

A kind of bending machine Download PDF

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Publication number
CN206240998U
CN206240998U CN201621356670.8U CN201621356670U CN206240998U CN 206240998 U CN206240998 U CN 206240998U CN 201621356670 U CN201621356670 U CN 201621356670U CN 206240998 U CN206240998 U CN 206240998U
Authority
CN
China
Prior art keywords
pipe
bending machine
pipe fitting
bending
ejector sleeve
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.)
Expired - Fee Related
Application number
CN201621356670.8U
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Chinese (zh)
Inventor
张世龙
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.)
Huaihai Vehicle Manufacturing Co Ltd
Original Assignee
Huaihai Vehicle Manufacturing 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 Huaihai Vehicle Manufacturing Co Ltd filed Critical Huaihai Vehicle Manufacturing Co Ltd
Priority to CN201621356670.8U priority Critical patent/CN206240998U/en
Application granted granted Critical
Publication of CN206240998U publication Critical patent/CN206240998U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of bending machine, aim to provide a kind of a kind of bending machine for having the advantages that and can processing various length pipe fittings, its drip irrigation device is, the ejector sleeve mechanism slips are connected in frame, and promote it to be close to or away from pipe bending mechanism by driver element, driver element includes the tooth bar being fixed in frame and the motor being fixed in ejector sleeve mechanism, the output shaft of motor is provided with drive gear, sliding tooth wheel and rack is engaged, vibration of the pipe fitting when pushing can to a certain extent be reduced, can be by changing installation and processing that the position of ejector sleeve mechanism just can adapt to the pipe fitting of different length, pipe fitting can also be made more accurate into position during pipe bending mechanism, to reach more accurately machining accuracy.

Description

A kind of bending machine
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 because feed device is closer to the distance with Pipe Elbow Element, therefore in processing length Larger obstruction is had during larger 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 various length pipe fittings can be processed.
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, it is described to push away Pipe mechanism slips are connected on body, and promote it to be close to or away from pipe bending mechanism by driver element, and driver element includes The tooth bar being fixed on body and the motor being fixed in ejector sleeve mechanism, the output shaft of motor are provided with sliding tooth Wheel, the engagement of sliding tooth wheel and rack.
It is arranged such, motor rotation, drive gear coordinates with the gear on body, it becomes possible to promote whole ejector sleeve machine Structure slides on body, so that change the position of ejector sleeve mechanism, and gear-driven mode has preferable stationarity, therefore can To reduce vibration of the pipe fitting when pushing to a certain extent, it is necessary to when processing part more long, operating personnel can be by ejector sleeve Institutional adjustment, away from one end of pipe bending mechanism, is easy to operating personnel to install pipe fitting to body, therefore by changing ejector sleeve mechanism Position just can adapt to the installation and processing of the pipe fitting of different length.
Further set:The ejector sleeve mechanism includes base plate, the 3rd hydraulic cylinder being fixed on base plate and is managed for pushing The pipe casting clamp of part, pipe casting clamp is fixed on the output shaft of the 3rd hydraulic cylinder.
It is arranged such, the position for changing whole ejector sleeve mechanism is adapted to the pipe fitting of different length, and the 3rd hydraulic cylinder Setting can be finely adjusted to the position of pipe fitting, so as to facilitate operating personnel by pipe fitting and guiding mechanism to it, enter pipe fitting The position of pipe bending mechanism and angle are more accurate.
Further set:The body is provided with slide rail, and base plate is provided with sliding block towards body side, and slide rail is embedded in sliding block It is interior.
It is arranged such, slide rail is embedded in sliding block, when sliding tooth wheel and rack coordinates, sliding block can be slided on slide rail Move, so as to drive base plate and whole ejector sleeve mechanism to be moved on body, basis is provided for ejector sleeve mechanism pushes different length pipe fitting.
Further set:The pipe casting clamp is provided with projection, is equipped between projection and base plate parallel to the 3rd hydraulic pressure The connection cross bar of cylinder output shaft.
It is arranged such, pipe casting clamp is integrally fixed on the 3rd hydraulic cylinder, occurs unavoidably when pipe casting clamp clamps pipe fitting Rotation, connecting the setting of cross bar can coordinate the output shaft of the 3rd hydraulic cylinder, to form specific plane, can make pipe casting clamp The anglec of rotation in clamping reduces, while firm pipe casting clamp can be played a part of, its process for promoting more is stablized.
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 The effect show love of hydraulic cylinder can just promote gripping block to be close to or away from straight section, and the cooperation of wedge shaped projection and connecting groove can It is clamped in holding tank with by pipe fitting, in case activity of the pipe fitting during bending.
In sum, the utility model has the advantages that:
Vibration of the pipe fitting when pushing can be to a certain extent reduced, can be by changing the position of ejector sleeve mechanism with regard to energy Enough adapt to the installation and processing of the pipe fitting of different length, moreover it is possible to make pipe fitting more accurate into position during pipe bending mechanism, to reach To more accurately machining accuracy.
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; 25th, projection;26th, cross bar is connected;3rd, guiding mechanism;31st, guide pad;32nd, chute;33rd, first hydraulic cylinder;4th, pipe bending mechanism;41、 Reverse plate;411st, annular groove;412nd, straight section;42nd, gripping block;421st, wedge shaped projection;422nd, connecting groove;43rd, holding tank;44、 Second hydraulic cylinder;5th, assistant fixing 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, spiral shell is adjusted Bolt;6th, driver element;61st, motor;62nd, drive gear;63rd, tooth bar;7th, rotating shaft;71st, bearing;72nd, driving gear;73、 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, pipe Be provided with projection 25 between part fixture 21 and ejector sleeve mechanism 2, and connected by connecting cross bar 26, it is necessary to when the 3rd hydraulic cylinder 22 Pipe fitting can be promoted towards the side of pipe bending mechanism 4.
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, and the centre position of body 1 is additionally provided with assistant fixing mechanism 5, and it includes auxiliary Support bar 51 and locating sleeve 52 are helped, auxiliary support bar 51 is in " L " font for toppling over setting, one section shorter i.e. fixation of its length of side End 511 is fixed on the right flank of body 1 by fixture 55, and its length of side one section i.e. support end 512 more long is located at the table of body 1 Face top, 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 figure Fig. 1 and Fig. 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 are by lock Tight bolt 54 is spacing in locating sleeve 52.
As shown in figure Fig. 1 and Fig. 4, guiding mechanism 3 includes guide pad 31, and it is slidably connected with body 1, and by setting First hydraulic cylinder 33 on body 1 is promoted, and guide pad 31 is provided with some chutes 32 towards the side of pipe fitting, chute 32 it is straight Footpath is sequentially reduced from top to bottom, and pipe fitting first passes through chute 32 and limits its position before into pipe bending mechanism 4, steadily enters so as to reach Enter 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 (9)

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 ejector sleeve mechanism(2)It is slidably connected at body(1)On, and by driver element(6)It is promoted to lean on Closely or away from pipe bending mechanism(4), driver element(6)Including the tooth bar being fixed in frame(63)Be fixed on ejector sleeve mechanism (2)On motor(61), motor(61)Output shaft be provided with drive gear(62), drive gear(62)With tooth bar (63)Engagement.
2. a kind of bending machine according to claim 1, it is characterised in that:The ejector sleeve mechanism(2)Including base plate(23), it is solid It is scheduled on base plate(23)On the 3rd hydraulic cylinder(22)With the pipe casting clamp for pushing pipe fitting(21), pipe casting clamp(21)It is fixed on 3rd hydraulic cylinder(22)Output shaft on.
3. a kind of bending machine according to claim 2, it is characterised in that:The frame is provided with slide rail(11), base plate (23)Towards body(1)Side is provided with sliding block(24), slide rail(11)It is embedded in sliding block(24)It is interior.
4. a kind of bending machine according to claim 3, it is characterised in that:The pipe casting clamp(21)It is provided with projection (25), projection(25)With base plate(23)Between be equipped with parallel to the 3rd hydraulic cylinder(22)The connection cross bar of output shaft(26).
5. a kind of bending machine according to claim 1, it is characterised in that:The guiding mechanism(3)Including being slidably connected at Guide pad in frame(31), guide pad(31)The height of upper correspondence pipe fitting offers chute(32).
6. a kind of bending machine according to claim 5, it is characterised in that:The frame is provided with for promoting guide pad (31)The first hydraulic cylinder of sliding(33).
7. a kind of 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)It is provided with ring Around reverse plate(41)The annular groove of setting(411), annular groove(411)The diameter with diameter greater than pipe fitting.
8. a kind of bending machine according to claim 7, it is characterised in that:The reverse plate(41)Upper correspondence gripping block(42) Position be provided with the straight section matched with it(412), straight section(412)With gripping block(42)Correspondence position is provided with mutual cooperation The holding tank for using(43).
9. a kind of 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), frame is provided with for promoting gripping block(42) Two hydraulic cylinders(44).
CN201621356670.8U 2016-12-10 2016-12-10 A kind of bending machine Expired - Fee Related CN206240998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621356670.8U CN206240998U (en) 2016-12-10 2016-12-10 A kind of bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621356670.8U CN206240998U (en) 2016-12-10 2016-12-10 A kind of bending machine

Publications (1)

Publication Number Publication Date
CN206240998U true CN206240998U (en) 2017-06-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621356670.8U Expired - Fee Related CN206240998U (en) 2016-12-10 2016-12-10 A kind of bending machine

Country Status (1)

Country Link
CN (1) CN206240998U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108746273A (en) * 2018-06-26 2018-11-06 张家港市友胜机械制造有限公司 The novel guide type head of bending machine
CN109622689A (en) * 2018-10-26 2019-04-16 安徽苏立科技股份有限公司 A kind of fixed apparatus for bending of electric heating tube
CN110000259A (en) * 2019-04-30 2019-07-12 道尔顿(张家港)工业自动化设备有限公司 A kind of Full-automatic tube bending machine bend pipe structure
CN112935128A (en) * 2021-03-11 2021-06-11 佛山市顺德区鑫雷节能设备有限公司 Intelligent and fast integral forming process for coil pipe without welding
CN114535371A (en) * 2022-02-08 2022-05-27 张书伟 Numerical control pipe bender
CN114535371B (en) * 2022-02-08 2024-05-10 牧童实业(广东)有限公司 Numerical control pipe bending machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108746273A (en) * 2018-06-26 2018-11-06 张家港市友胜机械制造有限公司 The novel guide type head of bending machine
CN109622689A (en) * 2018-10-26 2019-04-16 安徽苏立科技股份有限公司 A kind of fixed apparatus for bending of electric heating tube
CN110000259A (en) * 2019-04-30 2019-07-12 道尔顿(张家港)工业自动化设备有限公司 A kind of Full-automatic tube bending machine bend pipe structure
CN112935128A (en) * 2021-03-11 2021-06-11 佛山市顺德区鑫雷节能设备有限公司 Intelligent and fast integral forming process for coil pipe without welding
CN114535371A (en) * 2022-02-08 2022-05-27 张书伟 Numerical control pipe bender
CN114535371B (en) * 2022-02-08 2024-05-10 牧童实业(广东)有限公司 Numerical control pipe bending machine

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GR01 Patent grant
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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