CN110090883A - A kind of horizontal Opposite roller spinning device for molding large thin-walled back cover structure - Google Patents
A kind of horizontal Opposite roller spinning device for molding large thin-walled back cover structure Download PDFInfo
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- CN110090883A CN110090883A CN201910509031.2A CN201910509031A CN110090883A CN 110090883 A CN110090883 A CN 110090883A CN 201910509031 A CN201910509031 A CN 201910509031A CN 110090883 A CN110090883 A CN 110090883A
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- rotary wheel
- lead screw
- wheel mechanism
- internal rotary
- horizontal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The present invention discloses a kind of horizontal Opposite roller spinning device for molding large thin-walled back cover structure, to solve the problems, such as existing to have mould spinning machine die cost high, poor universality and manufacturing cycle long, inside and outside rotary wheel mechanism of the invention is mounted side by side on Horizontal spinning machine base, public two common longitudinal rails.Guide rail is fixed on two blocks of strip parallels on horizontal base, and the lead screw of motor and retarder driving is equipped between two guide rails.Motor, transmission system, retarder are installed on spinning machine base side, and spindle motor is connected by the input terminal of belt wheel and retarder, and the output end of retarder is connect with main shaft, and main shaft is mounted on the spindle box for being fixed on Horizontal spinning machine base.Tail topmast support is fixed on horizontal base, positioned at the side of internal rotary wheel mechanism.Tail footstock body is fixed in supporting frame side, and the tail top of stretching is top to withstand the blank being fixed on mandrel.The present invention is used for large-scale back cover component mould pressing.
Description
Technical field
The present invention relates to Opposite roller spinning engineering device technique fields, are used for molding large thin-walled back cover structure more particularly to one kind
Horizontal Opposite roller spinning device.
Background technique
The advantages that spinning forming process is simple with its mold, technique is flexible, wide adaptability is in thin-walled back cover structure formation side
Face has unique advantage relative to welding, drawing, is now widely used in the products such as cone-shaped hood, dome head, bent bus bar component
Manufacture.Conventional spun forming technology needs spinning mandrel mostly, but when back cover structure size is larger, no core model spinning process
The advantages that at low cost, the manufacturing cycle is short with its, is widely applied, and the large-sized end enclosure part of such as current petrochemical industry largely uses
Without core model one-step method and two-step method mould pressing.However, traditional sealing head spinning machine mainly uses vertical structure, by equipment height
Degree, interior outer roller space limitation and feeding track complexity limitation, current rotary pressed head equipment can only shape butterfly or
Dome head, dimensional accuracy are lower.For large cone, more cone sections are compound, conical cylinder section is compound or complicated bus thin-walled back cover knot
Structure, it is difficult to be formed using traditional rotary pressed head equipment.
Summary of the invention
The object of the present invention is to provide a kind of horizontal Opposite roller spinning devices for molding large thin-walled back cover structure, with solution
Certainly the above-mentioned problems of the prior art, interior foreign steamer is by the longitudinal movement based on shared longitudinal rail and is based respectively on respective cross
The transverse movement of direction guiding rail is mutually compound, and complicated spinning track Accurate Shaping is realized in the case where interior foreign steamer is to the joint clamping of slab, from
And break through the flexible manufacturing problem of complex large-sized thin-walled back cover structure.
To achieve the above object, the present invention provides following schemes: the present invention provides a kind of for molding large thin-walled envelope
The horizontal Opposite roller spinning device of bottom structure, including horizontal base, spindle motor, belt wheel mechanism, spindle box, mandrel, outward turning turbine
Structure and internal rotary wheel mechanism, the spindle box are bolted on the horizontal base, and the spindle motor passes through the band
Wheel mechanism is sequentially connected with the mandrel being mounted on the spindle box, and the mandrel end, which is connected by screw to, is provided with office
Portion's mould, for blank by the localized mode and mandrel clamping, tail top holds out against the localized mode, and the tail top is fixed on the horizontal base
On tail top fixing seat on.
Two sliding rails are installed, the outer rotary wheel mechanism and internal rotary wheel mechanism are mounted on described side by side on the horizontal base
It is moved on sliding rail and by motor driven, the internal rotary wheel mechanism and internal rotary wheel in outer rotary wheel mechanism and outer spinning roller act on respectively
In on the inside and outside wall of the blank.
Preferably, the belt wheel mechanism includes big belt pulley and small belt pulley, and the spindle motor passes sequentially through belt company
The small belt pulley and big belt pulley connect is driven and passes through Pulley shaft and the input terminal of retarder connects, the big belt pulley
It is mounted on wheeled stand, the output shaft of the retarder is connect with the mandrel；The retarder and belt wheel mechanism are mounted on
On belt wheel frame body pedestal on the horizontal base.
Preferably, the outer rotary wheel mechanism includes outer spinning roller longitudinal movement lead screw, and the internal rotary wheel mechanism includes internal rotary wheel
Longitudinal movement lead screw, the outer spinning roller longitudinal movement lead screw and internal rotary wheel longitudinal movement lead screw laid out in parallel are in two sliding rails
Centre and be connected with the mechanism cabinet at top by screw adapter.
Preferably, the outer rotary wheel mechanism further includes outer spinning roller transverse movement lead screw, and the internal rotary wheel mechanism further includes interior
Spinning roller transverse movement lead screw, the outer spinning roller transverse movement lead screw and internal rotary wheel transverse movement lead screw are separately fixed inside and outside spinning roller
On the mechanism cabinet of mechanism；The outer spinning roller longitudinal movement lead screw, internal rotary wheel longitudinal movement lead screw, outer spinning roller transverse movement lead screw
With internal rotary wheel transverse movement lead screw respectively by an independent motor control.
Preferably, pacified respectively by feed screw nut on the outer spinning roller transverse movement lead screw and internal rotary wheel transverse movement lead screw
Equipped with hydraulic pressure disk, internal rotary wheel and outer spinning roller pass through support arm respectively and are mounted on the hydraulic pressure disk.
The present invention achieves following technical effect compared with the existing technology:
1, the horizontal Opposite roller spinning device for molding large thin-walled back cover structure of the invention, using horizontal type structure, just
In artificial observation, operation and heating, and visuality is good；Compared with traditional vertical structure, horizontal type structure height is lower, to workshop sky
Between require it is lower；Without deeper melt pit, the cost of installation and commissioning equipment is reduced.
2, internal rotary wheel transverse moving mechanism of the invention and outer spinning roller transverse moving mechanism are respectively by two independent motor controls
System, under the assistance of feed screw and retarder, can flexibly reach any point on horizontal plane in a certain range, because
This can complete the mould pressing of complicated bent bus part.When shaping the workpiece of different wall thickness, track only need to be set,
Equipment strong applicability.
3, internal rotary wheel rotating mechanism of the invention and outer spinning roller rotating mechanism are controlled using hydraulic pressure disk and handwheel, can people
Work adjusts inside and outside spinning roller angle, and the angle of spinning roller and blank is in always in guarantee spinning process makes the smallest position of spinning force,
Pressure suffered by spinning roller support construction is alleviated, keeps its structure more safe and reliable.Suitable forming angle is also beneficial to improve rotation
The quality of pressing formation improves forming dimension precision.
4, present invention employs no core model Opposite roller spinning structure, the manufacturing cost of core model has been saved, has shortened the life of spinning
The period is produced, production efficiency is improved.Due to the limitation of not no core model, the present invention is suitable for various shape size in a certain range
The forming of thin-walled back cover structural member, especially biggish thin-walled back cover component meet the requirement of flexible production manufacture.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the horizontal Opposite roller spinning machine equipment schematic diagram of the present invention；
Fig. 2 is spindle motor and running part schematic diagram in the present invention；
Fig. 3 is inside and outside rotary wheel mechanism assembling schematic diagram；
Fig. 4 is horizontal Opposite roller spinning machine localized mode schematic diagram；
Wherein, 1 tail top fixing seat；2 tail tops；3 blanks；4 mandrels；5 retarders；6 wheeled stands；7 big belt pulleys；8 is horizontal
Base；9 localized modes；10 outer rotary wheel mechanisms；11 spindle boxes；12 belt wheel frame body pedestals；13 spindle motors；14 small belt pulleys；15 skins
Pulley shaft；16 input shafts；17 internal rotary wheel mechanisms；18 outer spinning rollers；19 internal rotary wheels；The outer spinning roller longitudinal movement lead screw of A-1；A-2 inward turning
Take turns longitudinal movement lead screw；The outer spinning roller transverse movement lead screw of A-3；A-4 internal rotary wheel transverse movement lead screw；B-1 hydraulic pressure disk.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of horizontal Opposite roller spinning devices for molding large thin-walled back cover structure, with solution
Certainly the above-mentioned problems of the prior art, interior foreign steamer is by the longitudinal movement based on shared longitudinal rail and is based respectively on respective cross
The transverse movement of direction guiding rail is mutually compound, and complicated spinning track Accurate Shaping is realized in the case where interior foreign steamer is to the joint clamping of slab, from
And break through the flexible manufacturing problem of complex large-sized thin-walled back cover structure.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Please refer to Fig. 1-4, wherein Fig. 1 is the horizontal Opposite roller spinning machine equipment schematic diagram of the present invention；Fig. 2 is main in the present invention
Spindle motor and running part schematic diagram；Fig. 3 is inside and outside rotary wheel mechanism assembling schematic diagram；Fig. 4 is horizontal Opposite roller spinning machine localized mode
Schematic diagram.
As shown in Figs 1-4, the present invention provides a kind of horizontal Opposite roller spinning device for molding large thin-walled back cover structure,
Specifically include that tail top fixing seat 1, tail top 2, mandrel 4, retarder 5, wheeled stand 6, big belt pulley 7, horizontal base 8, localized mode
9, spindle box 11, belt wheel frame body pedestal 12, spindle motor 13, small belt pulley 14, Pulley shaft 15, input shaft 16, inward turning turbine
Structure 17 and outer rotary wheel mechanism 10；
This equipment uses horizontal type structure, and spindle box 11 is bolted on horizontal base 8, and spindle motor 13 passes through big
Belt pulley 7 and small belt pulley 14 are driven, and are then connect by Pulley shaft 15 with the input shaft 16 of retarder 5, retarder 5 it is defeated
Outlet is connect with the mandrel 4 being placed on spindle box 11, and then drives workpiece rotation, and localized mode 9 used in spinning passes through screw
It is connect with mandrel 4.
Inside and outside spinning roller structure longitudinal movement shares sliding rail, realizes the longitudinal movement of inside and outside rotary wheel mechanism, and sliding rail passes through parallels
It is mounted on horizontal base 8, the inside and outside respective horizontal slide rail of spinning roller is mounted in horizontal slide rail, respective free movement, is realized multiple
Resultant motion function.The power resources of movement by lead screw passing movement and guarantee precision in spindle motor 13.The tail of spinning machine
Top 2 is fixed in the tail top fixing seat 1 connecting with horizontal base 8.Blank 3 be bolted on mandrel 4 and localized mode 9 it
Between, blank 3 simultaneously carries out to wheel rotation the lateral surface and medial surface of blank 3 by outer rotary wheel mechanism 10 and internal rotary wheel mechanism 17
Pressure.
In conjunction with Fig. 3, the inside and outside rotary wheel mechanism assembly method of rotary wheel mechanism displacement, including outer rotary wheel mechanism 10, inward turning turbine
Structure 17, outer spinning roller longitudinal movement lead screw A-1, internal rotary wheel longitudinal movement lead screw A-2, outer spinning roller transverse movement lead screw A-3 and inward turning
Take turns transverse movement lead screw A-4.Longitudinal leadscrew along the longitudinal direction laid out in parallel among two sliding rails, by screw adapter with it is upper
The mechanism cabinet just supported is connected, and horizontal leading screw is separately fixed on the mechanism cabinet of inside and outside rotary wheel mechanism.Four lead screws respectively by
One independent motor control, can be realized free movement in the horizontal plane.The adjusting of spinning roller angle is controlled using hydraulic pressure disk B-1
System, can be realized and be automatically aligned to normal.
In conjunction with Fig. 4, present embodiment is 3 assembly method of mandrel 4, tail top 2 and blank, including tail top 2, blank 3, localized mode
9, mandrel 4, internal rotary wheel 19 and outer spinning roller 18.Blank 3 is fixed by 4 clamping of localized mode 9 and mandrel using bolt；Tail top 2 holds out against office
Portion's mould 9 clamps blank 3, guarantees blank 3 and 4 synchronous rotary of mandrel；When spinning, inside and outside spinning roller is from bottom toward oral area according to setting
Multi-pass spinning track movement, realize large thin-wall back cover component forming.
The present invention, which is that solution is existing, mould spinning machine existing die cost in terms of large thin-wall back cover part forming
High, the problems such as poor universality and production efficiency are low, and then provide a kind of for shaping revolving to wheel for different size thin-walled back cover parts
Press equipment.Inside and outside rotary wheel mechanism longitudinal movement shares sliding rail, the radial motion in respective horizontal slide rail of interior foreign steamer, and two transverse directions are led
Rail is mounted on longitudinal rail, realizes compound motion；The control of the angle of spinning roller is adjusted using hydraulic pressure disk B-1, and it is automatic right to realize
Quasi- normal.
This is used for the horizontal Opposite roller spinning device of molding large thin-walled back cover structure, solid in bottom using mandrel 4 and tail top 2
Determine blank 3, inside and outside spinning roller is moved from bottom toward oral area according to the multi-pass spinning track of setting, realize large-scale back cover component at
Shape.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (5)
1. a kind of horizontal Opposite roller spinning device for molding large thin-walled back cover structure, it is characterised in that: including horizontal base,
Spindle motor, belt wheel mechanism, spindle box, mandrel, outer rotary wheel mechanism and internal rotary wheel mechanism, the spindle box are bolted on
On the horizontal base, the spindle motor is driven by the belt wheel mechanism with the mandrel being mounted on the spindle box
Connection, the mandrel end, which is connected by screw to, is provided with localized mode, and blank is held out against by the localized mode and mandrel clamping, tail top
The localized mode, the tail top are fixed in the tail top fixing seat on the horizontal base；
Two sliding rails are installed, the outer rotary wheel mechanism and internal rotary wheel mechanism are mounted on the sliding rail side by side on the horizontal base
It goes up and is moved by motor driven, the internal rotary wheel mechanism and internal rotary wheel in outer rotary wheel mechanism and outer spinning roller are respectively acting on institute
It states on the inside and outside wall of blank.
2. the horizontal Opposite roller spinning device according to claim 1 for molding large thin-walled back cover structure, feature exist
In: the belt wheel mechanism includes big belt pulley and small belt pulley, and the spindle motor passes sequentially through the cuticle of belt connection
Belt wheel and big belt pulley are driven and pass through Pulley shaft and the input terminal of retarder connects, and the big belt pulley is mounted on belt wheel branch
On frame, the output shaft of the retarder is connect with the mandrel；The retarder and belt wheel mechanism are mounted on the horizontal base
On belt wheel frame body pedestal on.
3. the horizontal Opposite roller spinning device according to claim 1 for molding large thin-walled back cover structure, feature exist
In: the outer rotary wheel mechanism includes outer spinning roller longitudinal movement lead screw, and the internal rotary wheel mechanism includes internal rotary wheel longitudinal movement lead screw,
The outer spinning roller longitudinal movement lead screw and internal rotary wheel longitudinal movement lead screw laid out in parallel two sliding rails centre and pass through
Screw adapter is connected with the mechanism cabinet at top.
4. the horizontal Opposite roller spinning device according to claim 3 for molding large thin-walled back cover structure, feature exist
In: the outer rotary wheel mechanism further includes outer spinning roller transverse movement lead screw, and the internal rotary wheel mechanism further includes internal rotary wheel transverse movement
Lead screw, the outer spinning roller transverse movement lead screw and internal rotary wheel transverse movement lead screw are separately fixed at the mechanism case of inside and outside rotary wheel mechanism
On body；The outer spinning roller longitudinal movement lead screw, internal rotary wheel longitudinal movement lead screw, outer spinning roller transverse movement lead screw and internal rotary wheel are lateral
Lead screw is moved respectively by an independent motor control.
5. the horizontal Opposite roller spinning device according to claim 4 for molding large thin-walled back cover structure, feature exist
In: hydraulic pressure disk is equipped with by feed screw nut respectively on the outer spinning roller transverse movement lead screw and internal rotary wheel transverse movement lead screw,
Internal rotary wheel and outer spinning roller pass through support arm respectively and are mounted on the hydraulic pressure disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910509031.2A CN110090883B (en) | 2019-06-13 | 2019-06-13 | Horizontal type paired wheel spinning device for forming large thin-wall bottom sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910509031.2A CN110090883B (en) | 2019-06-13 | 2019-06-13 | Horizontal type paired wheel spinning device for forming large thin-wall bottom sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110090883A true CN110090883A (en) | 2019-08-06 |
| CN110090883B CN110090883B (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910509031.2A Active CN110090883B (en) | 2019-06-13 | 2019-06-13 | Horizontal type paired wheel spinning device for forming large thin-wall bottom sealing structure |
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| CN (1) | CN110090883B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191729A (en) * | 2020-09-11 | 2021-01-08 | 上海应用技术大学 | Core-free conical piece spinning forming machine |
| CN112547922A (en) * | 2020-11-18 | 2021-03-26 | 哈尔滨工业大学 | Horizontal double-pair-wheel multifunctional size-variable composite flexible spinning equipment |
| CN113290116A (en) * | 2021-05-31 | 2021-08-24 | 西安交通大学 | Opposite-wheel spinning manufacturing process of aluminum skirt special for rocket |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191729A (en) * | 2020-09-11 | 2021-01-08 | 上海应用技术大学 | Core-free conical piece spinning forming machine |
| CN112191729B (en) * | 2020-09-11 | 2022-10-14 | 上海应用技术大学 | Core-free conical piece spinning forming machine |
| CN112547922A (en) * | 2020-11-18 | 2021-03-26 | 哈尔滨工业大学 | Horizontal double-pair-wheel multifunctional size-variable composite flexible spinning equipment |
| CN112547922B (en) * | 2020-11-18 | 2023-09-26 | 哈尔滨工业大学 | Horizontal double-pair-wheel multifunctional variable-size composite flexible spinning equipment |
| CN113290116A (en) * | 2021-05-31 | 2021-08-24 | 西安交通大学 | Opposite-wheel spinning manufacturing process of aluminum skirt special for rocket |
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