CN105414298A - One-step rotary pressing forming device and method thereof - Google Patents

One-step rotary pressing forming device and method thereof Download PDF

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Publication number
CN105414298A
CN105414298A CN201510979690.4A CN201510979690A CN105414298A CN 105414298 A CN105414298 A CN 105414298A CN 201510979690 A CN201510979690 A CN 201510979690A CN 105414298 A CN105414298 A CN 105414298A
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CN
China
Prior art keywords
spinning
blank
mould
axle
die
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.)
Pending
Application number
CN201510979690.4A
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Chinese (zh)
Inventor
廖斐鸣
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.)
Shenzhen Huangjingu Gold Industry Co Ltd
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Shenzhen Huangjingu Gold Industry 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 Shenzhen Huangjingu Gold Industry Co Ltd filed Critical Shenzhen Huangjingu Gold Industry Co Ltd
Priority to CN201510979690.4A priority Critical patent/CN105414298A/en
Publication of CN105414298A publication Critical patent/CN105414298A/en
Pending legal-status Critical Current

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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

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

Abstract

The invention provides an one-step rotary pressing forming device and method thereof. The device and the method are used for performing rotary pressing formation for a blank. The device specifically comprises a jacking cylinder mechanism, a feeding mechanism, a forming cutter, a hydraulic telescoping mechanism, a blank fixing mechanism, a die, a die fixing mechanism, a main shaft and a motor, wherein the die comprises a rotary pressing die and a rotary pressing shaft which are clamped to each other; the rotary pressing die is formed by splicing a plurality of rotary pressing plates; the jacking cylinder mechanism is connected to the blank fixing mechanism; a guide rail is arranged between the jacking cylinder seat and the die fixing mechanism; the rotary pressing shaft is in linkage with the motor through the main shaft; the jacking cylinder mechanism is used for clamping the blank; the feeding mechanism is used for driving the forming cutter to extrude the blank along a contour line of the die. The method comprises the following steps: manufacturing the die; fixing the die; fixing the blank; extruding and forming. The device and the method are simple to manufacture the die, low in cost, short in processing process, and low in time consumption; the die is not easy to offset; a processed product is high in accuracy and high in purity.

Description

A kind of spinning one-step molding device and method thereof
Technical field
The present invention relates to a kind of mould molding field, be specifically related to a kind of spinning one-step molding device and method thereof.
Background technology
The molding mode of ancient Chinese metalware roughly can be divided into lost wax process and hammer fold, and these two kinds of modes are all applicable to make by hand.
Lost wax process comes from bronze ware casting method, namely makes the model of foundry goods with beeswax, then fills loam core with refractory material and apply into outer model.After heated baking, wax-pattern all melts loss, makes whole cast model become ghost.Again toward interior capping metal liquation, just cast implements, the implements of lost-wax process casting can be exquisitely carved, has the effect of hollow out.
Hammer fold, this method is the feature utilizing gold, silver to be rich in ductility, and strike with a hammer gold, silver block, makes it to extend to launch in the form of sheets, then causes various device shape and decorative pattern on request.
The gold and silver ware that above two kinds of forming technologies are produced is exquisite, and having high culture and arts to be worth, is the important carrier of traditional Chinese culture art.These two kinds of techniques are one of basic skills of China's gold smith's craft skill, use till today always.Along with the progress in epoch, lost wax process also gradually develop be adjusted to modern lost wax process, the product produced is more exquisite careful, technique is worth higher, but relative to noble metal vessel that are relatively large and tool cavity feature, but seeming, operation is various, and the production cycle is longer, production efficiency is lower, is only suitable for small lot time and produces.Hammer fold method, purely makes by hand, and completely with the personal experience and the artistic accomplishment that make teacher, fabrication cycle is long, not can manufacture.
Along with the progress in epoch, the development of scientific and technological level, modern manufacturing technology becomes topmost preparation method gradually, and oil pressure technique is exactly one of them.Modern oil pressure technique, generally comprises the step making mould and produce product.This technique can achieve batch production, substantially increases production efficiency, and the product produced is meticulousr.But this manufacturing technology is for such as kettle, bottle, cup etc. have the household utensil of cavity, first must be cast into the two and half arcs of recesses part moulds with indent respectively, and then synthesize body welding fabrication, again through holding a series of subsequent technique such as mould, surface treatment, finally obtain the vessel shape with cavity.Not only make the use of steel and loss increase, operation is loaded down with trivial details, and production efficiency is low, and there is the problems such as welding agent remains.Thus affect product aesthetics, reduce Product Process and be worth.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of spinning one-step molding device, this equipment can be used for make containing cavity with the axisymmetric vessel in center.
For solving the problem, the technical solution adopted in the present invention is as follows:
A kind of spinning one-step molding device, for carrying out rotary press modelling to blank, the motor comprising mechanism of taking blame for others, feed mechanism, forming cutter, hydraulic telescopic machanism, blank fixed mechanism, mould, mould fixed mechanism, main shaft and rotate for drive shaft;
Described mould comprises spinning axle and the spinning block with the clamping of spinning axle, and described spinning block is spliced by some spinning sheets; Described spinning sheet distributes in concentric with the axle center of spinning axle;
Described mechanism of taking blame for others comprises the seat and to take blame for others bar of taking blame for others, described in bar of taking blame for others connect with blank fixed mechanism; Described forming cutter one end is used for extrusion billet, and the other end connects with hydraulic telescopic machanism; Described hydraulic telescopic machanism connects with described feed mechanism; The described guide rail be provided with between seat and mould fixed mechanism for guiding described feed mechanism displacement of taking blame for others; Described spinning axle is by main shaft and motor linkage;
Described bar of taking blame for others is for being clamped between described die nose and described blank fixed mechanism by described blank, described feed mechanism is for driving described forming cutter along described mold wheel profile extrusion billet.
As preferably, described mould also comprises one for spinning sheet being lock onto the lock tube on described spinning axle.
As preferably, described spinning axle is provided with buckle, and described spinning sheet lower end is provided with the groove matched with described buckle.
As preferably, the cross section of described buckle is T-shaped or fan-shaped.
As preferably, described blank fixed mechanism is vacuum cup.
As preferably, described forming cutter edge of a knife shape is circular arc, planar shaped or roller shape.
Another object of the present invention is to provide a kind of adopts above-mentioned equipment to carry out the one-time formed method of spinning, comprises the following steps:
1) mould is made: spinning block is resolved into some spinning sheets, above-mentioned spinning sheet is connected in spinning axle with annular array form, makes mould;
2) fixed mould: mould is fixed on described mould fixed mechanism, spinning axle is connected with main shaft;
3) fixing blank: blank is fixed on described blank fixed mechanism, blank is clamped between described blank fixed mechanism and described mould;
4) extruded: to start motor and make mold rotation, then drive described feed mechanism to make forming cutter be close to the motion of mould outline manually or automatically, be close to described mold outer surface with extrusion billet, obtain shaped article.
As preferably, step 1) in, also comprise the lock tube that making one matches with spinning sheet; After spinning sheet and the clamping of spinning axle, described lock tube is socketed on described spinning sheet.
As preferably, step 4) after, powered-down, makes mould stop the rotation, and described mechanism of taking blame for others is retreated, opens mould fixed mechanism, mold removal, extract spinning axle out, take out spinning sheet.
Compared to existing technology, beneficial effect of the present invention is:
1, the present invention utilizes removable mould, and patternmaking process is simple and convenient, and molding cost is low, and can adjust the shape of spinning sheet according to processing request, thus make the different converted products of various shape, applicability is wide;
2, method provided by the invention, mould rotates and advances labor and materials relative to mold movement, not radial displacement of mould itself, thus the generation effectively avoiding eccentric phenomena, and the Product Precision produced is higher;
3, present invention effectively prevents in traditional handicraft and weld this one critical process, not only shorten process time, also make product appearance more exquisite careful, purity is higher, and technique is worth higher.
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is embodiment 1 structural representation;
Fig. 2 is mould structure schematic diagram;
Fig. 3 is spinning chip architecture schematic diagram;
In Fig. 1-3, each Reference numeral: seat of 1, taking blame for others; 11, to take blame for others bar; 2, feed mechanism; 3, forming cutter; 31, hydraulic telescopic machanism; 4, blank; 5, blank fixed mechanism; 6, mould; 61, spinning sheet; 62, groove; 63, spinning axle; 64, buckle; 65, lock tube; 7, mould fixed mechanism; 8, main shaft; 81, motor; 9, guide rail.
Detailed description of the invention
embodiment 1
As shown in Figure 1, the present embodiment provides a kind of spinning one-step molding device, comprises mechanism of taking blame for others, feed mechanism 2, forming cutter 3, hydraulic telescopic machanism 31, blank 4, blank fixed mechanism 5, mould 6, mould fixed mechanism 7, main shaft 8 and drives the motor 81 of described main shaft;
As shown in Figures 2 and 3, described mould comprises spinning axle 63 and the spinning block with the clamping of spinning axle, and described spinning block is spliced by some spinning sheets 61; Described spinning sheet distributes in concentric with the axle center of spinning axle;
Described mechanism of taking blame for others comprises take blame for others seat 1 and bar 11 of taking blame for others, described in bar of taking blame for others connect with blank fixed mechanism; Described forming cutter one end is used for extrusion billet, and the other end connects with hydraulic telescopic machanism; Described hydraulic telescopic machanism connects with described feed mechanism; The described guide rail 9 be provided with between seat and mould fixed mechanism for guiding described feed mechanism displacement of taking blame for others; Described spinning axle is by main shaft and motor linkage;
Described bar of taking blame for others is for being clamped between described die nose and described blank fixed mechanism by described blank, described feed mechanism is for driving described forming cutter along described mold wheel profile extrusion billet.
In the present embodiment, described spinning one-step molding device, rotated by driven by motor main shaft thus the extruding of linkage mould High Rotation Speed, blank fixed mechanism fixing blank, the shaping symphyogenetic mode of forming cutter extrusion billet, applicability is wide, activity time is short, inexpensively spinning one-shot forming obtain that precision is high, not easily eccentric, shaped article that purity is high: 1, patternmaking process is simple and convenient, molding cost is low, the shape of spinning sheet can be adjusted according to processing request, thus make the different converted products of various shape, applicability is wide; 2, mould rotates and advances labor and materials relative to mold movement, and radial displacement does not occur mould itself, thus effectively avoids the generation of eccentric phenomena, and the Product Precision produced is higher; 3, present invention effectively prevents in traditional handicraft and weld this one critical process, not only shorten process time, also make product appearance more exquisite careful, purity is higher, and technique is worth higher.
In the present embodiment, the snap fit of described spinning sheet and spinning axle includes but not limited to: as shown in Figure 1, and described spinning axle is provided with buckle 64, and described spinning sheet lower end is provided with the groove 62 matched with described buckle.Described spinning sheet is connected and fixed with mutual coupling of groove by buckle with spinning axle.Further, the shape of described buckle cross section is fan-shaped or T font, and namely described buckle is inner small and outside big shape, to improve the clamping level of spinning sheet and spinning axle, prevents spinning sheet from skidding off from spinning axle.The snap fit of spinning sheet and spinning axle can also be that described spinning sheet is provided with buckle, and described spinning axle is provided with the draw-in groove matched with described buckle.
In the present embodiment, preferably, the cross sectional shape of described spinning sheet is fan-shaped.The material of described spinning sheet and spinning axle is steel, is preferably high, the good steel of wearability of toughness, to improve the withstand voltage wear-resisting of this mould and weatherability etc.
In the present embodiment, preferably, described mould also comprises lock tube 65, and described lock tube is used for described spinning sheet to lock onto described spinning axle, to reduce in high-speed rotation, and the probability that spinning sheet is thrown out of.
In the present embodiment, preferably, described blank fixed mechanism is vacuum cup, described bar of taking blame for others is pushed ahead, to make vacuum cup to the extruding of blank direction, thus drive the air between vacuum cup and blank away, thus improve the connectivity robustness between blank fixed mechanism and blank, blank also with the change in shape deformation of blank, and then can be clamped between described die nose and described blank fixed mechanism by this blank fixed mechanism simultaneously.
In the present embodiment, preferably, described mechanism of taking blame for others is that Pneumatic hydraulic is taken blame for others mechanism, namely take blame for others described in and to be provided with the Pneumatic hydraulic chamber of bar anterior displacement of taking blame for others described in promotion in seat, take blame for others bar under impetus, makes vacuum cup to the extruding of blank direction, thus blank is clamped between described die nose and described blank fixed mechanism, and according to pressure adjusting clamping level, thus safe coefficient can be improve.
In the present embodiment, described feed mechanism is automatic or manual along the mode of described guide rail displacement.
In the present embodiment, the outline of described forming cutter edge of a knife shape and described mould matches.Preferably, described forming cutter edge of a knife shape is circular arc, planar shaped or roller shape.
embodiment 2
The present embodiment provides a kind of spinning one-step moulding method, uses equipment as described in Example 1, specifically comprises the following steps:
1) mould is made: spinning block is resolved into some spinning sheets, above-mentioned spinning sheet is connected in spinning axle with annular array form, makes mould;
This patternmaking process is simple and convenient, and molding cost is low, and can adjust the shape of spinning sheet according to processing request, thus make the different converted products of various shape, applicability is wide;
2) fixed mould: mould is fixed on described mould fixed mechanism, spinning axle is connected with main shaft;
Because mould only rotates and non-radial displacement around spinning axle axle center, so problems such as the deformation of products effectively avoiding mould bias to cause;
3) fixing blank: blank is fixed on described blank fixed mechanism, described in mechanism of taking blame for others push ahead, blank is clamped between described blank fixed mechanism and described mould;
Described mechanism of taking blame for others can radial motion, when pushing ahead, and adsorbable fixing described blank, and blank is clamped between described blank fixed mechanism and mould, ensure that blank does not get loose at High Rotation Speed and when being squeezed and drop; When giving up the throne backward, blank departs from blank fixed mechanism;
4) extruded: to start motor and make mold rotation, then drive described feed mechanism to make forming cutter be close to the motion of mould outline manually or automatically, be close to described mold outer surface with extrusion billet, obtain shaped article;
In embodiment 2, as preferably, step 1) in, also comprise the lock tube that making one matches with spinning sheet; After spinning sheet and the clamping of spinning axle, described lock tube is socketed on described spinning sheet.
In embodiment 2, as preferably, step 1) in, be also included on spinning axle and dig buckle, and dig groove in described spinning sheet lower end.
In embodiment 2, the installation method of forming cutter is as follows:
Forming cutter is installed on described hydraulic telescopic machanism front end, the rear end of described hydraulic telescopic machanism is connected in described feed mechanism, described feed mechanism moves along guide rail movement to drive hydraulic telescopic machanism to make forming cutter be close to spinning block outline;
The operation principle of forming cutter is as follows, drive described feed mechanism along guide rail displacement by automatic or manual, described feed mechanism provides the motive force along the displacement of spinning axle horizontal direction for forming cutter, and described hydraulic telescopic machanism provides the motive force of vertical direction for forming cutter; Thus make forming cutter be close to the described blank of spinning block outline motion extruding.
After finishing using, disassemble: powered-down, spinning block is stopped the rotation, described mechanism of taking blame for others is retreated, opens spinning block fixed mechanism, mold removal, extract spinning axle out, take out spinning sheet.
Above-mentioned embodiment is only the preferred embodiment of the present invention; can not limit the scope of protection of the invention with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present invention all belong to the present invention's scope required for protection.

Claims (9)

1. a spinning one-step molding device, for carrying out rotary press modelling to blank, it is characterized in that, the motor comprising mechanism of taking blame for others, feed mechanism, forming cutter, hydraulic telescopic machanism, blank fixed mechanism, mould, mould fixed mechanism, main shaft and rotate for drive shaft;
Described mould comprises spinning axle and the spinning block with the clamping of spinning axle, and described spinning block is spliced by some spinning sheets; Described spinning sheet distributes in concentric with the axle center of spinning axle;
Described mechanism of taking blame for others comprises the seat and to take blame for others bar of taking blame for others, described in bar of taking blame for others connect with blank fixed mechanism; Described forming cutter one end is used for extrusion billet, and the other end connects with hydraulic telescopic machanism; Described hydraulic telescopic machanism connects with described feed mechanism; The described guide rail be provided with between seat and mould fixed mechanism for guiding described feed mechanism displacement of taking blame for others; Described spinning axle is by main shaft and motor linkage;
Described bar of taking blame for others is for being clamped between described die nose and described blank fixed mechanism by described blank, described feed mechanism is used for along described mold wheel profile extrusion billet for driving forming cutter.
2. spinning one-step molding device as claimed in claim 1, it is characterized in that, described mould also comprises one for spinning sheet being lock onto the lock tube on described spinning axle.
3. spinning one-step molding device as claimed in claim 1, it is characterized in that, described spinning axle is provided with buckle, and described spinning sheet lower end is provided with the groove matched with described buckle.
4. spinning one-step molding device as claimed in claim 3, it is characterized in that, the cross section of described buckle is T-shaped or fan-shaped.
5. spinning one-step molding device as claimed in claim 1, it is characterized in that, described blank fixed mechanism is vacuum cup.
6. spinning one-step molding device as claimed in claim 1, it is characterized in that, described forming cutter edge of a knife shape is circular arc, planar shaped or roller shape.
7. adopt equipment as claimed in claim 1 to carry out the one-time formed method of spinning, it is characterized in that, comprise the following steps:
1) mould is made: spinning block is resolved into some spinning sheets, above-mentioned spinning sheet is connected in spinning axle with annular array form, makes mould;
2) fixed mould: mould is fixed on described mould fixed mechanism, spinning axle is connected with main shaft;
3) fixing blank: blank is fixed on described blank fixed mechanism, blank is clamped between described blank fixed mechanism and described mould;
4) extruded: to start motor and make mold rotation, then drive described feed mechanism to make forming cutter be close to the motion of mould outline manually or automatically, be close to described mold outer surface with extrusion billet, obtain shaped article.
8. method as claimed in claim 7, step 1) in, also comprise the lock tube that making one matches with spinning sheet; After spinning sheet and the clamping of spinning axle, described lock tube is socketed on described spinning sheet.
9. method as claimed in claim 7, step 4) after, powered-down, makes mould stop the rotation, and described mechanism of taking blame for others is retreated, opens mould fixed mechanism, mold removal, extract spinning axle out, take out spinning sheet.
CN201510979690.4A 2015-12-23 2015-12-23 One-step rotary pressing forming device and method thereof Pending CN105414298A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106077222A (en) * 2016-06-22 2016-11-09 宁波五谷金属制品有限公司 The stretching device of a kind of waist type container and manufacture method
CN107081364A (en) * 2017-05-18 2017-08-22 宁波大学 Improve the spinning apparatus and spin-on process of conical thin-wall revolving meber flange forming quality
CN107344252A (en) * 2016-05-04 2017-11-14 深圳市金宝盈文化股份有限公司 A kind of objects made from precious metals seamless-molding technique
CN108435872A (en) * 2018-04-25 2018-08-24 中山市华炯科技有限公司 A kind of mobile ejecting mechanism and spinning processing device
CN113458271A (en) * 2021-07-30 2021-10-01 重庆市玉叶厨具有限公司 Double-layer baking pan spinning device
CN114472657A (en) * 2021-12-23 2022-05-13 长沙超旋机械科技有限责任公司 Spinning auxiliary fixtures and spinning lathe thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101367102A (en) * 2007-08-15 2009-02-18 何文基 Rotary press modelling process and apparatus
JP2011045923A (en) * 2009-08-28 2011-03-10 Sumitomo Metal Ind Ltd Different thickness metal plate and method of producing the same
CN203265358U (en) * 2013-04-07 2013-11-06 吉林大学 Internally-reinforced externally-thinned cylindrical part spinning forming equipment
CN203470595U (en) * 2013-09-14 2014-03-12 泉州市泰达车轮设备有限公司 Brake hub shell spinning lathe
CN204052525U (en) * 2014-09-12 2014-12-31 金湖县华能机电有限公司 A kind of spinning machine
CN204657233U (en) * 2015-05-04 2015-09-23 杭州余杭博陆搪瓷厂 A kind of enamel kettle inner metallic layer spin forming device
CN104959439A (en) * 2015-07-21 2015-10-07 秦皇岛燕大现代集成制造技术开发有限公司 Powerful spinning machine for light alloy wheel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101367102A (en) * 2007-08-15 2009-02-18 何文基 Rotary press modelling process and apparatus
JP2011045923A (en) * 2009-08-28 2011-03-10 Sumitomo Metal Ind Ltd Different thickness metal plate and method of producing the same
CN203265358U (en) * 2013-04-07 2013-11-06 吉林大学 Internally-reinforced externally-thinned cylindrical part spinning forming equipment
CN203470595U (en) * 2013-09-14 2014-03-12 泉州市泰达车轮设备有限公司 Brake hub shell spinning lathe
CN204052525U (en) * 2014-09-12 2014-12-31 金湖县华能机电有限公司 A kind of spinning machine
CN204657233U (en) * 2015-05-04 2015-09-23 杭州余杭博陆搪瓷厂 A kind of enamel kettle inner metallic layer spin forming device
CN104959439A (en) * 2015-07-21 2015-10-07 秦皇岛燕大现代集成制造技术开发有限公司 Powerful spinning machine for light alloy wheel

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107344252A (en) * 2016-05-04 2017-11-14 深圳市金宝盈文化股份有限公司 A kind of objects made from precious metals seamless-molding technique
CN106077222A (en) * 2016-06-22 2016-11-09 宁波五谷金属制品有限公司 The stretching device of a kind of waist type container and manufacture method
CN107081364A (en) * 2017-05-18 2017-08-22 宁波大学 Improve the spinning apparatus and spin-on process of conical thin-wall revolving meber flange forming quality
CN107081364B (en) * 2017-05-18 2018-08-07 宁波大学 Improve the spinning apparatus and spin-on process of conical thin-wall revolving meber flange forming quality
CN108435872A (en) * 2018-04-25 2018-08-24 中山市华炯科技有限公司 A kind of mobile ejecting mechanism and spinning processing device
CN113458271A (en) * 2021-07-30 2021-10-01 重庆市玉叶厨具有限公司 Double-layer baking pan spinning device
CN114472657A (en) * 2021-12-23 2022-05-13 长沙超旋机械科技有限责任公司 Spinning auxiliary fixtures and spinning lathe thereof
CN114472657B (en) * 2021-12-23 2024-04-30 长沙超旋机械科技有限责任公司 Spinning auxiliary fixtures and spinning lathe thereof

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Application publication date: 20160323