CN209174651U

CN209174651U - A kind of solid numerical-control heating bending machine

Info

Publication number: CN209174651U
Application number: CN201821957011.9U
Authority: CN
Inventors: 杨永中
Original assignee: Zhuzhou Chinese And Industrial Equipment Co Ltd
Current assignee: Zhuzhou Chinese And Industrial Equipment Co Ltd
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2019-07-30
Anticipated expiration: 2028-11-26

Abstract

The utility model discloses a kind of three-dimensional numerical-control heating bending machines, including being bent arm system, three-dimensional adjustment platform, tugboat system, rotate pipe clamping device, lead screw assembly, gear reduction box, lathe bed assembly, guide wheel system, pipe trolley system, walk on stage assembly and control computer room, the front end for being bent arm system is equipped with three-dimensional adjustment platform, the right side of three-dimensional adjustment platform is equipped with lathe bed assembly, the inside left of lathe bed assembly is equipped with guide wheel system, the right side of guide wheel system is equipped with rotation pipe clamping device, the right side of rotation pipe clamping device is equipped with assembly of walking on stage, walk on stage assembly inside left be equipped with pipe trolley system, the right side of pipe trolley system is equipped with gear reduction box, walk on stage assembly side wall be equipped with lead screw assembly, it is rotated by the son of lead screw itself without hesitation and by nut, solves the problems, such as the stroke of the tensioning of the chain and lead screw rotation driving bending machine Long problem cannot be done, it is curved to solve the problems, such as that large-scale pipeline can not achieve space multistory for the application of rotary reducer.

Description

A kind of solid numerical-control heating bending machine

Technical field

The utility model relates to heating bend machine technical field, specially a kind of three-dimensional numerical-control heating bending machine.

Background technique

China's oil natural gas, nuclear power, thermoelectricity, marine system equipment require a large amount of high-performance bend pipe, the existing country Technology mainly use hydraulic cylinder driving and roller chain Traction Drive, hydraulic-driven due to hydraulic cylinder process difficulties and Hydraulic oil by the gentle visionary hope pilot of oil temperature cause bend pipe progradation generate discontinuous motion change (referred to as creep) this will be tight The quality of ghost image speaking pipe part, the mechanical bending machine of chain traction solve the creeping phenomenon in oil cylinder operational process, and equipment Total length shortens half, saves factory investment, existing medium-frequency pipe bender as a kind of traditional equipment, can not bending radius it is small It in the bend pipe product of 2D, and is substituted by elbow, a large amount of elbow welding is in pipe-line system, since elbow is to pipe welding requirements pole It is high, it is easy to generate weld seam explosion, foreign countries are in confidential state to pipe bending technique, and a large amount of products less than 2D need import, shadow The construction of China's nuclear power projects and ship naval vessels project is rung, roller chain Traction Drive stress, which can generate, draws high deformation and chain production Raw tension set, starting or end need special holding system just to can ensure that bending angle is accurate, and heating bend machine is not allowed Easily realize numerical control, heating bend machine uses transducer drive, and when low speed cannot export constant-torque.

The medium-frequency pipe bender that a kind of lead screw of patent No. ZL201620748549.3 promotes, it is anti-by practical investigation and user Feedback, the transmission of lead screw are easy to produce clamping locking phenomenon, and screw travel is easy to produce bending after accomplishing certain length, and screw rod, which is done, to be revolved Transhipment is dynamic, and by the opposite force of horizontal bending force and bend pipe, causes nut abrasion excessive, machine tool enclosure uses steel plate, and intermediate Support uses channel steel, causes the rigidity of machine tool inadequate, equipment fault takes place frequently.

A kind of hot-bending pipe space bent pipe machine of the patent No. 201410011643.6, illustrates the specific implementation knot of space bent pipe Structure, not actual production, do not illustrate in mechanism steel pipe how clamping, single worm drive can only meet small diameter tube thin-wall steel tube, Rotary force is unable to satisfy the rotation of thick walled steel tube.

Utility model content

The purpose of this utility model is to provide a kind of three-dimensional numerical-control heating bending machines, solve lead screw rotation driving bend pipe The stroke of machine cannot do long problem, and the application of the rotary reducer in gear reduction box, solving large-scale pipeline can not achieve The curved problem of space multistory, can solve the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions:

A kind of solid numerical-control heating bending machine, including bending arm system, three-dimensional adjustment platform, tugboat system, rotation clamp Device, lead screw assembly, gear reduction box, lathe bed assembly, guide wheel system, pipe trolley system, walk on stage assembly and control computer room, institute The front end for stating bending arm system is equipped with three-dimensional adjustment platform, and the right side of the three-dimensional adjustment platform is equipped with lathe bed assembly, the bed The inside left of body assembly is equipped with guide wheel system, and the right side of the guide wheel system is equipped with rotation pipe clamping device, the rotation The right side of pipe clamping device is equipped with assembly of walking on stage, and the inside left of the assembly of walking on stage is equipped with pipe trolley system, the pipe trolley system The right side of system is equipped with gear reduction box, and the side wall of the assembly of walking on stage is equipped with lead screw assembly, before the outside of the lathe bed assembly End is equipped with control computer room.

Preferably, the lead screw in the lead screw assembly is fixed, and is rotated and driven by nut, and horizontally-supported machine is arranged in lead screw Structure.

Preferably, the pipe trolley system pipe trolley up and down and left and right installation directive wheel, lathe bed assembly it is upper and lower and left Right setting guide rail.

Preferably, the bending arm system is using three-dimensional curved rotary power units.

Preferably, the assembly of walking on stage is using water-cooled heating coil.

Preferably, the internal transformer of the three-dimensional adjustment platform is small size matching transformer.

Compared with prior art, the beneficial effects of the utility model are as follows:

The utility model vertical numerical control heating bend machine, using spindle arrangement, lead screw therein does not rotate, and is rotated by nut Transmission, the mechanism of reduction gear box is compact, and retardation efficiency is high, and maintenance is convenient, and main lathe bed is welded using national standard profile and steel plate The main lathe bed skeleton of composition is connect, FEM Numerical Simulation goes out most reasonable structure, guarantee intensity and rigidity required for integral device, Bending arm system completes the spinning movement during steel tube bending using large-size pivoting support, the hydraulic pipe-clamping dress on bend arm Set the clamping for completing steel pipe front end and release movement, pipe clamping device is driven using speed reducer, lead screw auxiliary driving and steel guideway with Sliding block carrys out adjusting position, realizes the adjustment of differently curved radius, and fixture uses hydraulic drive, and clamping and release are more accurate, Sub due to lead screw itself solves the problems, such as the tensioning of the chain without hesitation, and nut rotation solves lead screw rotation driving bending machine Stroke cannot do long problem, and the application of the rotary reducer in gear reduction box, solving large-scale pipeline can not achieve space Three-dimensional curved problem.

Detailed description of the invention

Fig. 1 is the top view of the utility model；

Fig. 2 is the side view of the utility model；

Fig. 3 is the bending arm system main view of the utility model；

Fig. 4 is the tugboat system main view of the utility model；

Fig. 5 is the gear reduction box main view of the utility model；

Fig. 6 is the lathe bed assembly main view of the utility model；

Fig. 7 is the rotation pipe clamping device main view of the utility model.

In figure: 1, being bent arm system；2, three-dimensional adjustment platform；3, tugboat system；4, pipe clamping device is rotated；5, lead screw is total At；6, gear reduction box；7, lathe bed assembly；8, guide wheel system；9, pipe trolley system；10, it walks on stage assembly；11, computer room is controlled.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-7, a kind of solid numerical-control heating bending machine, including bending arm system 1, three-dimensional adjustment platform 2, tugboat System 3, rotation pipe clamping device 4, lead screw assembly 5, gear reduction box 6, lathe bed assembly 7, guide wheel system 8, pipe trolley system 9, Assembly 10 of walking on stage is bent arm system 1 and uses solid with computer room 11, the front end of bending arm system 1 is controlled equipped with three-dimensional adjustment platform 2 Curved rotary power units, bending arm system 1 are completed the spinning movement during steel tube bending using large-size pivoting support, are bent Hydraulic pipe-clamping device on arm completes the clamping of steel pipe front end and release movement, pipe clamping device are driven using speed reducer, lead screw pair Transmission and steel guideway and sliding block carry out adjusting position, realize the adjustment of differently curved radius, the inside transformation of three-dimensional adjustment platform 2 Device is small size matching transformer, and the movement in space X YZ axis direction may be implemented in three-dimensional adjustment platform 2, to adjust beginning work Make and the course of work in and work at the end of inductor position and meet special process movement needs, three-dimensional adjustment platform 2 right side is equipped with lathe bed assembly 7, and the inside left of lathe bed assembly 7 is equipped with guide wheel system 8, and the right side of guide wheel system 8 is equipped with Pipe clamping device 4 is rotated, the right side of rotation pipe clamping device 4 is equipped with assembly 10 of walking on stage, and assembly 10 of walking on stage uses water-cooled heating coil, Lathe bed assembly 7 and assembly 10 of walking on stage use national standard profile and steel plate to be welded to form main lathe bed skeleton, and FEM Numerical Simulation goes out most Reasonable structure guarantees intensity and rigidity required for integral device, walks on stage and guardrail is designed by optimal ergonomic is met And production, the inside left for assembly 10 of walking on stage are equipped with pipe trolley system 9, the pipe trolley of pipe trolley system 9 is up and down and left and right is installed Directive wheel, the upper and lower and left and right settings guide rail of lathe bed assembly 7, pipe trolley using high-power servo motor as work into when Torque input, to meet the needs of the numerical control programmings such as accurate positioning, speed adjustment, and fast forwarding and fast rewinding movement uses phase asynchronous electricity Machine comes input torque, servo motor and threephase asynchronous machine can be switched at any time by clutch system, and back gear reduction gearbox 6 uses The form of multi-stage speed-reducing amplification torque meets the needs of high thrust during ejector sleeve, the rotation pipe clamping device 4 of pipe trolley front Using the synchronous driving of two decelerating motors, huge revolving retarder realizes spinning movement, clamps and release movement passes through hydraulic oil Cylinder and hydraulic system realize that the right side of pipe trolley system 9 is equipped with gear reduction box 6, and the side wall for assembly 10 of walking on stage is equipped with lead screw Assembly 5, the lead screw in lead screw assembly 5 are fixed, and are rotated and driven by nut, and horizontally-supported mechanism is arranged in lead screw, and lead screw assembly 5 is Primary drive component during ejector sleeve is not rotated using lead screw itself, and the mode of nut rotation avoids long stroke lead screw because certainly Body deformation and pipe trolley is walked unsmooth or stuck phenomenon, the outside front ends of lathe bed assembly 7 are equipped with control computer room 11.

The utility model difference with the prior art: the numerical-control heating bending machine of the prior art uses rotating threaded shaft, by silk Thick stick drive heating bend pipe, bending arm system 1 use rolling clamp, the utility model vertical numerical control heating bend machine, using lead screw 5 system of assembly, lead screw therein do not rotate, and by nut rotary drive, the mechanism of reduction gear box is compact, and retardation efficiency is high, dimension Easy maintenance is protected, main lathe bed is welded to form main lathe bed skeleton using national standard profile and steel plate, and FEM Numerical Simulation goes out most rationally Structure, guarantee intensity and rigidity required for integral device, to complete steel pipe using large-size pivoting support curved for bending arm system 1 Spinning movement during system, the hydraulic pipe-clamping device on bend arm complete the clamping and release movement of steel pipe front end, clamp dress It sets and is driven using speed reducer, lead screw auxiliary driving and steel guideway and sliding block carry out adjusting position, realize the adjustment of differently curved radius, Its fixture uses hydraulic drive, clamps more accurate with release.

In summary: the utility model vertical numerical control heating bend machine, using 5 system of lead screw assembly, lead screw therein is not Rotation, by nut rotary drive, the mechanism of reduction gear box is compact, and retardation efficiency is high, and maintenance is convenient, and main lathe bed uses state Mark profile and steel plate are welded to form main lathe bed skeleton, and FEM Numerical Simulation goes out most reasonable structure, guarantee needed for integral device The intensity and rigidity wanted, bending arm system 1 are completed the spinning movement during steel tube bending using large-size pivoting support, are bent Hydraulic pipe-clamping device on arm completes the clamping of steel pipe front end and release movement, pipe clamping device are driven using speed reducer, lead screw pair Transmission and steel guideway and sliding block carry out adjusting position, realize the adjustment of differently curved radius, and fixture uses hydraulic drive, clamp More accurate with unclamping, sub by lead screw itself solves the problems, such as the tensioning of the chain without hesitation, and nut rotation solves lead screw The stroke of rotation driving bending machine cannot do long problem, and the application of the rotary reducer in gear reduction box 6 solves large size Pipeline can not achieve the curved problem of space multistory.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of solid numerical-control heating bending machine, including bending arm system (1), three-dimensional adjustment platform (2), tugboat system (3), rotation Turn pipe clamping device (4), lead screw assembly (5), gear reduction box (6), lathe bed assembly (7), guide wheel system (8), pipe trolley system (9), it walks on stage assembly (10) and control computer room (11), it is characterised in that: the front end of bending arm system (1) is equipped with three-dimensional adjustment The right side of platform (2), the three-dimensional adjustment platform (2) is equipped with lathe bed assembly (7), and the inside left of the lathe bed assembly (7) is set Have guide wheel system (8), the right side of the guide wheel system (8) is equipped with rotation pipe clamping device (4), the rotation pipe clamping device (4) right side is equipped with and walks on stage assembly (10), and the inside left of the assembly of walking on stage (10) is equipped with pipe trolley system (9), described to push away The right side of pipe vehicle system (9) is equipped with gear reduction box (6), and the side wall of the assembly of walking on stage (10) is equipped with lead screw assembly (5), institute The outside front ends for stating lathe bed assembly (7) are equipped with control computer room (11).

2. a kind of three-dimensional numerical-control heating bending machine according to claim 1, it is characterised in that: in the lead screw assembly (5) Lead screw fix, and rotated and driven by nut, horizontally-supported mechanism is arranged in lead screw.

3. a kind of three-dimensional numerical-control heating bending machine according to claim 1, it is characterised in that: the pipe trolley system (9) Pipe trolley up and down and left and right installation directive wheel, the upper and lower and left and right settings guide rail of lathe bed assembly (7).

4. a kind of three-dimensional numerical-control heating bending machine according to claim 1, it is characterised in that: the bending arm system (1) Using three-dimensional curved rotary power units.

5. a kind of three-dimensional numerical-control heating bending machine according to claim 1, it is characterised in that: the assembly of walking on stage (10) is adopted With water-cooled heating coil.

6. a kind of three-dimensional numerical-control heating bending machine according to claim 1, it is characterised in that: the three-dimensional adjustment platform (2) internal transformer is small size matching transformer.