CN109175054A - Inner-rotary type spinning machine - Google Patents

Inner-rotary type spinning machine Download PDF

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Publication number
CN109175054A
CN109175054A CN201811202999.2A CN201811202999A CN109175054A CN 109175054 A CN109175054 A CN 109175054A CN 201811202999 A CN201811202999 A CN 201811202999A CN 109175054 A CN109175054 A CN 109175054A
Authority
CN
China
Prior art keywords
spinning machine
blank
rotary type
type spinning
rotary
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.)
Granted
Application number
CN201811202999.2A
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Chinese (zh)
Other versions
CN109175054B (en
Inventor
郗有成
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.)
SHANXI ZHONGLI FLANGE CO Ltd
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SHANXI ZHONGLI FLANGE 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.)
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Priority to CN201811202999.2A priority Critical patent/CN109175054B/en
Publication of CN109175054A publication Critical patent/CN109175054A/en
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Publication of CN109175054B publication Critical patent/CN109175054B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14Spinning
    • B21D22/16Spinning over shaping mandrels or formers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/16Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The present invention relates to spinning machine related fields, specifically a kind of inner-rotary type spinning machine, it is intended to solve the technical issues of existing spinning machine is to blank inwall processing low efficiency.The present invention provides a kind of inner-rotary type spinning machine, it is provided at least two internal rotary wheels, internal rotary wheel synchronizes axial direction and radial feed is processed, external mold is that the movement of internal rotary wheel provides reversed support force, and total is simple, and equipment cost is lower, and the rotary pressing processing of blank inner wall can be facilitated, processing efficiency is substantially increased, manufacturing procedure is reduced, saves human cost;And for the blank installation way for the chuck jaws that the present invention designs, the blanking of blank can be not only saved, while also solving the technical problem of inner-rotary type spinning machine external mold clamping hardly possible, there is dual technical effect, so that the structure of entire inner-rotary type spinning machine is more reliable, practicability is stronger.

Description

Inner-rotary type spinning machine
Technical field
The present invention relates to spinning machine related fields, specifically a kind of inner-rotary type spinning machine.
Background technique
Metal spinning molding, refer to makes metal stress point by putting to line by line to face by rotation, while in some direction Giving certain pressure makes metal material form setting shape along this Direction distortion and flowing.Spinning machine is exactly a kind of use With the molding equipment of metal spinning.Existing spinning machine is all evolute spinning machine, that is, is provided at least two outer spinning rollers, in cooperation Mould carries out rotary pressing processing to tubular blank, is mainly used for realizing the elongation of blank and the molding of blank outer wall, such as missile shell Equal large-size cylinder bodies, are mainly used for the processing and forming of outer wall on existing spinning machine.The knot such as annular boss is equipped with for some inner walls The blank of structure, existing mainly to cooperate outer spinning roller to process it using the internal model of more valve assembly, this processing method processing is every A blank all needs to dismount internal model, and production efficiency is extremely low, and processing quality is difficult to ensure, toward contact need to using lathe, Multiple machining processes such as boring machine, machining center are processed, and process is tedious, and processing cost is high.
Summary of the invention
Present invention seek to address that the technical issues of existing spinning machine is to blank inwall processing low efficiency.For this purpose, the present invention mentions A kind of inner-rotary type spinning machine out.
The technical solution adopted by the present invention to solve the technical problems is:
Inner-rotary type spinning machine, including machine body, the machine body are provided with main shaft, and the main shaft is fixedly connected with to pacify Fill the attachment base of blank, it is characterised in that: further include at least two internal rotary wheels, the internal rotary wheel is rotatably installed in the end of spinning roller frame Portion, the spinning roller frame are connected with the drive assembly for driving its horizontal and vertical movement, the control of the drive assembly and machine body Device connection processed, two internal rotary wheels are pressed on the inside of blank to complete rotary pressing processing;Be fixed on the attachment base with The attachment base concentric chuck is evenly equipped at least three radially movable movable jaws, the active card on the chuck Pawl supports blank by abutting blank inner wall;It further include external mold, an end face of the external mold is provided with several screw holes, the card The outer edge of the end face of disk corresponds to the screw hole and is provided with matching hole, and the screw hole and matching hole intert bolt jointly and realize external mold Fixation on chuck.Machine body control device control drive assembly movement, drive assembly drive internal rotary wheel laterally and Longitudinal movement.Internal rotary wheel of the invention sets at least to two, can also be 3 or 4 or more.It is multiple when specific processing Internal rotary wheel is all pressed on the inner wall of blank by driving, and then multiple internal rotary wheels, which are driven, synchronizes axial direction and radial feed, external mold It fixes to provide reversed support force for internal rotary wheel, to realize the processing of blank inner wall.In the prior art, the clamping of blank is main It is bolted, i.e., the end face of blank and attachment base is interted to a bolt jointly and realize fixation, but this installation way needs The interspersed part of bolt is reserved in rough-cast, improved the cost of blank and also needed to machine away later, improve processing Workload.The present invention, without reserving the fixed surplus of bolt, is saved blank cost, also saved subsequent using chuck structure blank The workload of processing.Also, if press bolt fixing method in the prior art, due to blank end evagination to bolt The setting of the part of connection, the clamping of external mold is also at technical problem.So the present invention uses the clamping of chuck and movable jaw Mode is can not only to reduce the blanking of blank based on the scheme of inner-rotary type spinning machine targeted design of the invention, also while being solved It has determined the technical problem of external mold clamping, there is dual technical effect.Here chuck structure is existing common lathe Chuck structure, is adjusted and driving method also uses conventional structure.
The beneficial effects of the present invention are: the present invention provides a kind of inner-rotary type spinning machine, at least two internal rotary wheels are provided with, it is interior Spinning roller synchronizes axial direction and radial feed is processed, and external mold is that the movement of internal rotary wheel provides reversed support force, and total is simple, Equipment cost is lower, and can facilitate the rotary pressing processing of blank inner wall, substantially increases processing efficiency, reduces manufacturing procedure, saves Human cost;And for the blank installation way for the chuck jaws that the present invention designs, the blanking of blank can be not only saved, together When also solve the technical problem of inner-rotary type spinning machine external mold clamping hardly possible, have dual technical effect so that entire inner-rotary type The structure of spinning machine is more reliable, and practicability is stronger.
Detailed description of the invention
Fig. 1 is the integrally-built overlooking structure diagram of the present invention;
Fig. 2 is the integrally-built right side structural representation of the present invention;
Fig. 3 is blank and chuck fit structure schematic diagram of the invention;
Fig. 4 is the structural schematic diagram of chuck and movable jaw of the invention;
Fig. 5 is the structural schematic diagram of heating element and blank cooperation of the invention;
Fig. 6 is the structural schematic diagram of heating element of the invention;
Fig. 7 is the installation condition structural schematic diagram of heating element of the invention.
Specific embodiment
Referring to figs. 1 to Fig. 4, including machine body 1, the machine body 1 is provided with main shaft 2, and the main shaft 2 is fixedly connected There is the attachment base 3 to install blank, it is characterised in that: further include at least two internal rotary wheels 6, the internal rotary wheel 6 is rotatablely installed In the end of spinning roller frame 7, the spinning roller frame 7 is connected with the drive assembly 8 for driving its horizontal and vertical movement, the drive assembly 8 connect with the control device of machine body 1, and two internal rotary wheels 6 are pressed on the inside of blank to complete rotary pressing processing;It is described The chuck 11 concentric with the attachment base 3 is fixed on attachment base 3, it is radially movable to be evenly equipped at least three on the chuck 11 Movable jaw 12, the movable jaw 12 by abut blank inner wall support blank;It further include external mold 4, the one of the external mold 4 A end face is provided with several screw holes, and the outer edge of the end face of the chuck 11 corresponds to the screw hole and is provided with matching hole 5, the spiral shell Interspersed bolt realizes fixation of the external mold 4 on chuck 11 jointly for hole and matching hole 5.The control device of machine body 1 controls driving The movement of assembly 8, the movement that drive assembly 8 drives internal rotary wheel 6 horizontal and vertical.Internal rotary wheel 6 of the invention sets at least to two It is a, it can also be 3 or 4 or more.When specific processing, multiple internal rotary wheels 6 are all pressed on the inner wall of blank by driving, then Multiple internal rotary wheels 6 synchronize axial direction and radial feed by driving, and external mold 4 is fixed to provide reversed support force for internal rotary wheel 6, thus real The processing of existing blank inner wall.In the prior art, the clamping of blank is mainly bolted, i.e., by the end face of blank and attachment base 3 interspersed bolt realization fixations jointly, but this installation way needs to reserve the interspersed part of bolt in rough-cast, mentions It the high cost of blank and also needs to machine away later, improves labor content.The present invention is not necessarily to using 11 structure blank of chuck The fixed surplus of bolt is reserved, blank cost is saved, also saves the workload of following process.Also, if pressing the prior art In bolt fixing method, due to the setting to bolted part of the evagination of blank end, the clamping of external mold 4 also at Technical problem.So the present invention uses the installation way of chuck 11 and movable jaw 12, it is to be revolved based on inner-rotary type of the invention The scheme of press targeted design can not only reduce the blanking of blank, go back while solving the technical problem of 4 clamping of external mold, tool There is dual technical effect.
Preferably, the chuck 11 is detachably secured on the attachment base 3.Because of 5 position of matching hole on chuck 11 It is fixed, it is preferred to use dismountable connection type can be by replacing chuck when needing the external mold 4 of clamping different-diameter 11 realize that, to adapt to the processing of the blank of different-diameter, the scope of application is wider.
Preferably, the side of the chuck 11 is provided with the adjustment hole 13 to adjust 12 radial position of movable jaw.It is living Dynamic claw 12 uses existing claw structure, in the present embodiment, is manually adjusted using adjustment hole 13, equipment cost compared with It is low, and the requirement of whole spinning machine can be met, it is a kind of preferred mode.Certainly, in other embodiments, movable jaw 12 also may be used using other structures well known to other those skilled in the art.If movable jaw 12 connects pneumatic device, it is set as pneumatic Movable jaw 12.
Support is also had additional on the machine body 1 as a further improvement of the above technical scheme referring to Fig. 5-Fig. 7 Frame, support frame as described above are removably fixed with heating element 10, and the heating element 10 includes two pieces of coaxial and waney circular arcs The gap 10-2 of the wall of accommodating blank is formed between bent plate 10-1, two pieces of circular arc bent plate 10-1, two pieces of circular arc bent plate 10-1's Planar ends far from attachment base 3 are connected by fanning cricoid connecting plate 10-3, are disposed with heating tube on the circular arc bent plate 10-1 10-4, the heating tube 10-4 are electrically connected with the control device of machine body 1.In the prior art, evolute spinning machine mainly leads to The outside of open firing blank is crossed, outward turning has been changed to interior foreign steamer to rotation by the present invention, if open firing is also used, first in chamber It carries out open firing in vivo not enough to facilitate, secondly the intracorporal internal rotary wheel 6 of chamber can also interfere heating process, it is most important that Easily cause uneven heating even using open firing.Heating element 10 of the invention when in use, needs first by blank clamping in chuck On 11, then external mold 4 is fixed on chuck 11, then by 10 sets of heating element on the wall of blank, set here is will be even Fishplate bar 10-3 is placed far from main shaft 2, is placed in the wall of blank in the gap 10-2 formed between two pieces of circular arc bent plate 10-1, It is with support frame that heating element 10 is fixed.Well known to those skilled in the art, the radial thickness of the gap 10-2 should be greater than blank The thickness of wall, could accommodate blank in this way, and the preferred installation of a kind of circular arc bent plate 10-1 that those skilled in the art are readily apparent that Mode is overlapped the axis of two circular arc bent plate 10-1 with the axis of blank after installing.It is above-mentioned that " support frame is detachably solid Surely there is heating element 10 ", here using being detachably the replaceable different heating unit in order to when processing the blank of different-thickness Part 10 carries out, and applicability is wider.Here, those skilled in the art are readily apparent that, the axial length of circular arc bent plate 10-1 should want big It is almost the same with the blank axial length after processing in the original length of blank.When work, the control device control of machine body 1 The opening and closing and adjusting of heating tube 10-4 processed, since blank follows main shaft 2 to rotate, and heating tube 10-4 is evenly arranged on circular arc bent plate 10-1 On, so that the uniformity of blank heating.Heating element 10 provided by the invention is particularly suitable for inward turning processing method, can keep away Exempt from interference caused by internal rotary wheel 6.
As a kind of preferred arragement construction of above-mentioned heating tube 10-4, the circular arc bent plate 10-1 is arranged along its intrados There is the recess portion of arc-shaped, the heating tube 10-4 is embedded within the recess, and such structure can avoid adding when blank rotates The wall friction of heat pipe 10-4 and blank collides with, and leads to the damage of heating element 10.Here heating element 10 can be used infrared ray and add Structure heat pipe 10-4 etc. commonly used in the art.Further, to prevent clast on blank or extraneous dust from entering heating unit Inside part 10, cover board is also covered on recess portion, a closed cavity is collectively formed in cover board and recess portion, and heating tube 10-4 is placed in the envelope In closed chamber body.
Since support frame is at one end, so the rigid requirements for support frame are higher to the support of heating element 10. For the support pressure for reducing support frame, on the machine body 1 or mating it is provided with to lift by crane and support heating element 10 Boom hoisting 14, at work, support frame and boom hoisting 14 cooperate the firm support for realizing heating element 10 jointly.Certainly, Boom hoisting 14 is also used for the installation of heating element 10.
As a kind of preferred structure of support frame, support frame as described above includes the chassis 9-1 being fixed on machine body 1, institute The upper end for stating chassis 9-1 is hinged with support rod 9-2, and the support plate 9- that top has card slot is further fixed on the chassis 9-1 3, the support rod 9-2 can by rotation make its middle part card support in the card slot, the support rod 9-2 not with chassis 9-1 The end of connection is detachably fixed with one piece of circular arc bent plate 10-1 being relatively large in diameter.The support frame rigidity of this spline structure is stronger, knot Structure stability is high, can be good at the support work for meeting heating element 10.
As a kind of preferred embodiment of " being detachably fixed " in above-mentioned technical proposal, the support rod 9-2 not with bottom The end of frame 9-1 connection is provided with screw hole, adjusting screw rod 9-4 has been screwed in the screw hole, the adjusting screw rod 9-4 leakage is in spiral shell The end turning set in hole is equipped with a link block, is fixed with the installation with recess portion on one piece of circular arc bent plate 10-1 being relatively large in diameter Block, the link block are inlaid in the mounting blocks and intert pin shaft realization jointly and be detachably fixed.In this way, when specifically used, It can be more convenient to use to finely tune the position of heating element 10 by turning adjusting screw rod 9-4.
Further, the chassis 9-1 is welded or is detachably secured on machine body 1.It is entire to prop up using welding manner Support cannot be replaced, and a kind of installation site of heating element 10 can only be provided;Using being detachably fixed, entire support frame can be more It changes, the demand of the installation site of the heating element 10 of a variety of different heights can be met by replacement support frame, preferably detachably It is fixed.
The installation of heating element 10 is fixed, support rod can be cooperated by structures such as the assistant reinforcement muscle that is detachably fixed 9-2 is used, and support can be made more secured.
As a kind of preferred mounting means of internal rotary wheel 6, the end of the spinning roller frame 7 is fixed with mounting frame for rotary shaft, described Mounting frame for rotary shaft has shaft by bearing support, and the internal rotary wheel 6 is fixedly set in the shaft.Specifically, to ensure axis To and it is radial all force-applied, the support of shaft is more reliable, and there are three bearing settings, respectively self-aligning roller bearing, thrust force aligning Bearing and tapered roller bearing.
Further, the drive assembly 8 is made of transverse feed mechanism and longitudinal feed mechanism.Here traverse feed machine Structure and longitudinal feed mechanism use the conventional driving structure of existing spinning machine.
The above specific structure and dimension data are to be illustrated to presently preferred embodiments of the present invention, but the present invention creates It makes and is not limited to the specific embodiments, those skilled in the art can also make kind on the premise of without prejudice to spirit of the invention The equivalent deformation or replacement of kind, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.

Claims (10)

1. inner-rotary type spinning machine, including machine body (1), the machine body (1) is provided with main shaft (2), and the main shaft (2) is solid Surely it is connected with the attachment base (3) to install blank, it is characterised in that: further include at least two internal rotary wheels (6), the internal rotary wheel (6) it is rotatably installed in the end of spinning roller frame (7), the spinning roller frame (7), which is connected with, drives the driving of its horizontal and vertical movement total At (8), the drive assembly (8) connect with the control device of machine body (1), and two internal rotary wheels (6) are pressed on blank Inside to complete rotary pressing processing;The chuck (11) concentric with the attachment base (3) is fixed on the attachment base (3), it is described At least three radially movable movable jaws (12) are evenly equipped on chuck (11), the movable jaw (12) is by abutting blank Inner wall supports blank;It further include external mold (4), an end face of the external mold (4) is provided with several screw holes, the chuck (11) The outer edge of end face corresponds to the screw hole and is provided with matching hole (5), and interspersed bolt realization is outer jointly for the screw hole and matching hole (5) Fixation of the mould (4) on chuck (11).
2. inner-rotary type spinning machine according to claim 1, it is characterised in that: the chuck (11) is detachably secured to described On attachment base (3).
3. inner-rotary type spinning machine according to claim 1, it is characterised in that: the side of the chuck (11) be provided with to Adjust the adjustment hole (13) of movable jaw (12) radial position.
4. inner-rotary type spinning machine according to claim 1 or 2 or 3, it is characterised in that: also increase on the machine body (1) Equipped with support frame, support frame as described above is removably fixed with heating element (10), the heating element (10) include two pieces it is coaxial and Waney circular arc bent plate (10-1) is formed with the gap (10-2) of the wall of accommodating blank between two pieces of circular arc bent plates (10-1), The planar ends of the separate attachment base (3) of two pieces of circular arc bent plates (10-1) are connected by fanning cricoid connecting plate (10-3), the circle It is disposed on arc bent plate (10-1) heating tube (10-4), the heating tube (10-4) and the control device of machine body (1) are electrically connected It connects.
5. inner-rotary type spinning machine according to claim 4, it is characterised in that: the circular arc bent plate (10-1) is along its intrados It is provided with the recess portion of arc-shaped, the heating tube (10-4) is embedded within the recess.
6. inner-rotary type spinning machine according to claim 4, it is characterised in that: on the machine body (1) or mating setting Have to lift by crane and support the boom hoisting of heating element (10) (14).
7. inner-rotary type spinning machine according to claim 4, it is characterised in that: support frame as described above includes being fixed on machine body (1) upper end of the chassis (9-1) on, the chassis (9-1) is hinged with support rod (9-2), also fixed on the chassis (9-1) There is top to have the support plate (9-3) of card slot, the support rod (9-2) can make its middle part card support in the card slot by rotation In, the end of the support rod (9-2) not connecting with chassis (9-1) and one piece of circular arc bent plate (10-1) being relatively large in diameter are removable Unload fixation.
8. inner-rotary type spinning machine according to claim 7, it is characterised in that: the support rod (9-2) not with chassis (9- 1) end connected is provided with screw hole, has been screwed in the screw hole adjusting screw rod (9-4), the adjusting screw rod (9-4) leakage in The end turning set of screw hole is equipped with a link block, is fixed with the peace with recess portion on one piece of circular arc bent plate (10-1) being relatively large in diameter Block is filled, the link block is inlaid in the mounting blocks and interts pin shaft realization jointly and is detachably fixed.
9. inner-rotary type spinning machine according to claim 7, it is characterised in that: chassis (9-1) welding is detachable solid It is scheduled on machine body (1).
10. inner-rotary type spinning machine according to claim 1, it is characterised in that: the end of the spinning roller frame (7), which is fixed with, to be turned Axis mounting rack, the mounting frame for rotary shaft have shaft by bearing support, and the internal rotary wheel (6) is fixedly set in the shaft.
CN201811202999.2A 2018-10-16 2018-10-16 Internal rotation spinning machine Active CN109175054B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811202999.2A CN109175054B (en) 2018-10-16 2018-10-16 Internal rotation spinning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811202999.2A CN109175054B (en) 2018-10-16 2018-10-16 Internal rotation spinning machine

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CN109175054A true CN109175054A (en) 2019-01-11
CN109175054B CN109175054B (en) 2024-02-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113020386A (en) * 2021-03-01 2021-06-25 上海交通大学 Multi-stage external rib cylinder rotary extrusion forming equipment and method

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CN1367054A (en) * 2002-03-07 2002-09-04 华南理工大学 Spin forming method and its equipment
CN203635710U (en) * 2013-12-20 2014-06-11 华南理工大学 Power coupling spin-forming apparatus
JP2015139804A (en) * 2014-01-29 2015-08-03 川崎重工業株式会社 Spinning molding device
CN104858286A (en) * 2015-05-15 2015-08-26 航天特种材料及工艺技术研究所 Spinning device
CN106270084A (en) * 2016-09-06 2017-01-04 哈尔滨工业大学 A kind of for molding large thin-wall tube-shaped element Opposite roller spinning equipment
CN106391809A (en) * 2016-09-20 2017-02-15 西安交通大学 Full-electricity servo type dispersing multi-power large horizontal opposite roller spinning equipment
CN108273866A (en) * 2018-01-26 2018-07-13 烟台台海材料科技有限公司 A kind of seamless pipe and preparation method thereof
CN108500108A (en) * 2017-02-27 2018-09-07 湖北三江航天红阳机电有限公司 Circumferential muscle cylinder spinning tool and manufacturing process in a kind of band
CN208866217U (en) * 2018-10-16 2019-05-17 山西众立法兰有限公司 Inner-rotary type spinning machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1367054A (en) * 2002-03-07 2002-09-04 华南理工大学 Spin forming method and its equipment
CN203635710U (en) * 2013-12-20 2014-06-11 华南理工大学 Power coupling spin-forming apparatus
JP2015139804A (en) * 2014-01-29 2015-08-03 川崎重工業株式会社 Spinning molding device
CN104858286A (en) * 2015-05-15 2015-08-26 航天特种材料及工艺技术研究所 Spinning device
CN106270084A (en) * 2016-09-06 2017-01-04 哈尔滨工业大学 A kind of for molding large thin-wall tube-shaped element Opposite roller spinning equipment
CN106391809A (en) * 2016-09-20 2017-02-15 西安交通大学 Full-electricity servo type dispersing multi-power large horizontal opposite roller spinning equipment
CN108500108A (en) * 2017-02-27 2018-09-07 湖北三江航天红阳机电有限公司 Circumferential muscle cylinder spinning tool and manufacturing process in a kind of band
CN108273866A (en) * 2018-01-26 2018-07-13 烟台台海材料科技有限公司 A kind of seamless pipe and preparation method thereof
CN208866217U (en) * 2018-10-16 2019-05-17 山西众立法兰有限公司 Inner-rotary type spinning machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113020386A (en) * 2021-03-01 2021-06-25 上海交通大学 Multi-stage external rib cylinder rotary extrusion forming equipment and method

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