[go: up one dir, main page]

CN116638326B - A form-integrated turning processing device based on ultrasonic rolling - Google Patents

A form-integrated turning processing device based on ultrasonic rolling Download PDF

Info

Publication number
CN116638326B
CN116638326B CN202310696191.9A CN202310696191A CN116638326B CN 116638326 B CN116638326 B CN 116638326B CN 202310696191 A CN202310696191 A CN 202310696191A CN 116638326 B CN116638326 B CN 116638326B
Authority
CN
China
Prior art keywords
ultrasonic rolling
slide carriage
tool
ultrasonic
turning
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.)
Active
Application number
CN202310696191.9A
Other languages
Chinese (zh)
Other versions
CN116638326A (en
Inventor
王磊
高天锡
王勇刚
左扣成
谢展书
杨勇
许兵
赵丙峰
周松
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.)
Wuhu Meitefang Material Technology Co ltd
Original Assignee
Suzhou University of Science and Technology
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 Suzhou University of Science and Technology filed Critical Suzhou University of Science and Technology
Priority to CN202310696191.9A priority Critical patent/CN116638326B/en
Publication of CN116638326A publication Critical patent/CN116638326A/en
Application granted granted Critical
Publication of CN116638326B publication Critical patent/CN116638326B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/02Machine tools for performing different machining operations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention discloses a shape integrated turning device based on ultrasonic rolling, and belongs to the technical field of machining. Including lathe, linkage carriage apron case and supersound rolling tool, its characterized in that: one side of the lathe is connected with a linkage slide carriage box, the lathe is connected with a workpiece through a chuck, a turning tool rest and an ultrasonic rolling tool rest are respectively arranged on two sides above the linkage slide carriage box, the turning tool rest is connected with the turning tool, the ultrasonic rolling tool rest is connected with an ultrasonic rolling tool, and the ultrasonic rolling tool is connected with an ultrasonic generator through a cable. According to the ultrasonic rolling-based shape integrated turning device, ultrasonic rolling machining and turning machining are integrated into the same working procedure, the turning forming machining is realized, meanwhile, the ultrasonic rolling is utilized to realize the shape machining of the surface of a part, the comprehensive service performance of the machined part can be improved, repeated part disassembly and assembly processes among different working procedures are omitted, the reduction of machining precision caused by repeated positioning is avoided, and the machining efficiency and quality are improved.

Description

Shape integrated turning device based on ultrasonic rolling
Technical Field
The invention relates to the technical field of machining, in particular to a shape integrated turning device based on ultrasonic rolling.
Background
Turning is one of the most important means of traditional machining, and the relative motion between a turning tool and a workpiece is utilized to realize the machining and forming of the geometric dimension of the workpiece. At present, with the continuous development of the service environment of mechanical equipment to be complicated and extreme, the performance requirements on mechanical parts are increasingly improved, and after some important parts are geometrically formed by mechanical processing, subsequent treatment measures are often adopted to improve the service performance of the important parts, such as shot blasting, ultrasonic impact, laser impact and the like. This undoubtedly lengthens the processing process of the parts, resulting in a decrease in production efficiency, and the processing accuracy is also difficult to ensure. How to ensure the performance of the processed parts while processing the formability, namely the so-called forming integrated processing, is a key problem to be solved in the current industry.
Disclosure of Invention
The invention aims to provide a shape integrated turning device based on ultrasonic rolling, which solves the problems of long processing technology process, low production efficiency and difficult guarantee of processing precision of high-performance parts.
In order to achieve the above purpose, the invention provides an ultrasonic rolling-based shape integrated turning device, which comprises a lathe, a linkage slide carriage box and an ultrasonic rolling tool, and is characterized in that: one side of lathe is connected with the linkage carriage apron case, the lathe passes through the chuck and is connected with the work piece, linkage carriage apron case top both sides are provided with lathe tool rest and ultrasonic rolling tool holder respectively, the lathe tool rest is connected with the lathe tool, ultrasonic rolling tool holder with ultrasonic rolling tool connects, ultrasonic rolling tool passes through the cable and is connected with supersonic generator.
Preferably, one end of the workpiece is provided with a cutting fluid pipe connected with the lathe.
Preferably, one side of the outer surface of the linkage slide carriage box is provided with a large hand wheel, the other side of the outer surface of the linkage slide carriage box is provided with an opening and closing nut handle, the outer side of the linkage slide carriage box is connected with a saddle, and the center of the saddle is provided with an automatic feeding handle.
Preferably, the upper center of the linkage slide carriage box is provided with a slide carriage handle in an ultrasonic rolling tool and a slide carriage handle in a turning tool, the upper part of the slide carriage handle in the ultrasonic rolling tool is provided with a slide carriage in the ultrasonic rolling tool, and the upper part of the slide carriage handle in the turning tool is provided with a slide carriage in the turning tool.
Preferably, the lathe tool knife rest below is connected with the little slide carriage of lathe tool, the terminal surface of the little slide carriage of lathe tool is connected with the little slide carriage handle of lathe tool, the little slide carriage of ultrasonic rolling tool is connected with to ultrasonic rolling tool rest below, the terminal surface of the little slide carriage of ultrasonic rolling tool is connected with the little slide carriage handle of ultrasonic rolling tool.
Preferably, the ultrasonic rolling tool comprises an ultrasonic rolling tool shell, a clamping fixture block is welded on one side of the ultrasonic rolling tool shell, and an ultrasonic rolling ball head is arranged below the ultrasonic rolling tool shell. An ultrasonic transducer is arranged in the ultrasonic rolling tool shell, an ultrasonic amplitude transformer is connected below the ultrasonic transducer, and the ultrasonic amplitude transformer is connected with the ultrasonic rolling ball head through an ultrasonic rolling ball head seat.
Preferably, the turning tool middle slide carriage and the ultrasonic rolling tool middle slide carriage are parallel to each other, and the turning tool small slide carriage and the ultrasonic rolling tool small slide carriage are parallel to each other.
Therefore, the shape integrated turning device based on ultrasonic rolling with the structure has the following beneficial effects:
compared with the traditional turning, the ultrasonic rolling and turning are integrated into the same working procedure, the turning forming is realized, meanwhile, the ultrasonic rolling is utilized to realize the forming of the surface of the part, the comprehensive service performance of the part to be processed can be improved, the repeated disassembly and assembly processes of the part among different working procedures are omitted, the reduction of the processing precision caused by repeated positioning is avoided, and the processing efficiency and quality are improved.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic structural view of an ultrasonic rolling-based shape integrated turning device;
FIG. 2 is a schematic diagram of turning and ultrasonic rolling integrated machining of an ultrasonic rolling integrated turning device;
FIG. 3 is a schematic diagram of a linkage slide carriage box structure of the integrated turning device based on ultrasonic rolling;
FIG. 4 is a schematic view of the external structure of an ultrasonic rolling tool of the integrated turning device based on ultrasonic rolling;
FIG. 5 is a schematic view of the internal structure of an ultrasonic rolling tool of the integrated turning device based on ultrasonic rolling;
reference numerals
1. Lathe, 2, linkage carriage, 3, chuck, 4, work piece, 5, ultrasonic generator, 6, the lathe tool, 7, ultrasonic rolling tool, 8, cutting fluid pipe, 9, lathe tool rest, 10, ultrasonic rolling tool holder, 11, ultrasonic rolling tool small slide carriage, 12, ultrasonic rolling tool small slide carriage handle, 13, ultrasonic rolling tool middle slide carriage, 14, lathe tool small slide carriage handle, 15, lathe tool small slide carriage, 16, automatic feeding handle, 17, saddle, 18, split nut handle, 19, big hand wheel, 20, ultrasonic rolling tool middle slide carriage handle, 21, lathe tool middle slide carriage handle, 22, lathe tool middle slide carriage, 23, ultrasonic rolling tool shell, 24, clamping fixture block, 25, ultrasonic rolling ball head, 26, ultrasonic rolling ball seat, 27, ultrasonic amplitude transformer, 28, ultrasonic transducer.
Detailed Description
The technical scheme of the invention is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Examples
As shown in fig. 1 to 5, the invention provides a shape integrated turning device based on ultrasonic rolling, which comprises a lathe 1, a linkage slide carriage box 2 and an ultrasonic rolling tool 7, and is characterized in that: one side of the lathe 1 is connected with a linkage slide carriage box 2, the lathe 1 is connected with a workpiece 4 through a chuck 3, a turning tool rest 9 and an ultrasonic rolling tool rest 10 are respectively arranged on two sides above the linkage slide carriage box 2, the turning tool rest 9 is connected with a turning tool 6, the ultrasonic rolling tool rest 10 is connected with an ultrasonic rolling tool 7, and the ultrasonic rolling tool 7 is connected with an ultrasonic generator 5 through a cable. One end of the workpiece 4 is provided with a cutting fluid pipe 8 connected to the lathe 1. One side of the outer surface of the linkage slide carriage box 2 is provided with a big hand wheel 19, the other side of the outer surface of the linkage slide carriage box 2 is provided with an opening and closing nut handle 18, the outer side of the linkage slide carriage box 2 is connected with a saddle 17, and the center of the saddle 17 is provided with an automatic feeding handle 16. The two sides of the upper center of the linkage slide box 2 are provided with an ultrasonic rolling tool slide carriage handle 20 and a turning tool slide carriage handle 21, an ultrasonic rolling tool slide carriage 13 is arranged above the ultrasonic rolling tool slide carriage handle 20, and a turning tool slide carriage 22 is arranged above the turning tool slide carriage handle 21. The lower part of the turning tool rest 9 is connected with a turning tool small slide carriage 15, the end face of the turning tool small slide carriage 15 is connected with a turning tool small slide carriage handle 14, the lower part of the ultrasonic rolling tool rest 10 is connected with an ultrasonic rolling tool small slide carriage 11, and the end face of the ultrasonic rolling tool small slide carriage 11 is connected with an ultrasonic rolling tool small slide carriage handle 12. The ultrasonic rolling tool 7 comprises an ultrasonic rolling tool shell 23, a clamping block 24 is welded on one side of the ultrasonic rolling tool shell 23, and an ultrasonic rolling ball head 25 is arranged below the ultrasonic rolling tool shell 23. An ultrasonic transducer 28 is arranged in the ultrasonic rolling tool shell 23, an ultrasonic amplitude transformer 27 is connected below the ultrasonic transducer 28, the ultrasonic amplitude transformer 27 is connected with an ultrasonic rolling ball seat 26 through threads, and the ultrasonic rolling ball seat 26 is kept in contact with the ultrasonic rolling ball 25 through the pressing force in the machining process. The turning tool middle slide carriage 22 and the ultrasonic rolling tool middle slide carriage 13 are parallel to each other, and the turning tool small slide carriage 15 and the ultrasonic rolling tool small slide carriage 11 are parallel to each other.
Working principle: firstly, a workpiece 4 to be processed is clamped and fixed on a lathe 1 through a chuck 3 and a lathe center, a turning tool 6 and an ultrasonic rolling tool 7 are respectively installed on a turning tool rest 9 and an ultrasonic rolling tool rest 10, and the ultrasonic rolling tool 7 is connected to an ultrasonic generator 5 through a cable; the turning tool 6 and the ultrasonic rolling tool 7 are adjusted to the processing initial position through a large hand wheel 19 on the linkage slide carriage box 2, and then the relative positions of the turning tool 6, the ultrasonic rolling tool 7 and the workpiece 4 are respectively adjusted through a turning tool middle slide carriage handle 21, an ultrasonic rolling tool middle slide carriage handle 20, a turning tool small slide carriage handle 14 and an ultrasonic rolling tool small slide carriage handle 12, so that tool setting is realized; in order to ensure that the turning tool 6 contacts the surface of the part before the ultrasonic rolling tool 7 during machining, it is necessary to ensure that the ultrasonic rolling ball 25 is located 5-10 mm behind the tip of the turning tool 6 (in the direction of the axis relative to the surface of the part).
Before ultrasonic rolling, the lathe 1 is started, and the workpiece 4 is manually subjected to turning pretreatment of 5-10 mm. Then, the small slide carriage handle 12 of the ultrasonic rolling tool is rotated to adjust the relative position of the ultrasonic rolling tool 7 and the workpiece 4 to be processed, so that the ultrasonic rolling ball head 25 is ensured to be in contact with the surface of the workpiece 4, and the slide carriage handle 20 in the ultrasonic rolling tool is rotated to adjust the ultrasonic rolling ball head 25 to compress the part.
The rotation speed and the feeding speed of the lathe 1 are adjusted, the ultrasonic generator 5 is started, appropriate parameters are set, the main shaft of the lathe 1 and the ultrasonic rolling tool 7 are started to switch on, the swarf pump 6 is started to switch on, and finally the automatic feeding handle 16 is started, so that synchronous machining of turning and ultrasonic rolling of the workpiece 4 is realized, and the surface of the workpiece 4 is strengthened by ultrasonic rolling while the workpiece 4 is turned and formed, so that good mechanical properties are obtained.
Therefore, the ultrasonic rolling-based shape integrated turning device integrates ultrasonic rolling and turning into one process, realizes turning forming, realizes the shape processing of the surface of a part by utilizing ultrasonic rolling, can improve the comprehensive service performance of the processed part, omits repeated part disassembly and installation processes among different processes, avoids the reduction of processing precision caused by repeated positioning, and improves the processing efficiency and quality.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting it, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the invention can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the invention.

Claims (4)

1. The utility model provides a shape integration turning device based on supersound roll extrusion, includes lathe, linkage carriage apron case and supersound rolling tool, its characterized in that: one side of the lathe is connected with the linkage slide carriage box, the lathe is connected with a workpiece through a chuck, a turning tool rest and an ultrasonic rolling tool rest are respectively arranged on two sides above the linkage slide carriage box, the turning tool rest is connected with a turning tool, the ultrasonic rolling tool rest is connected with an ultrasonic rolling tool, and the ultrasonic rolling tool is connected with an ultrasonic generator through a cable;
one end of the workpiece is provided with a cutting fluid pipe connected with the lathe;
a large hand wheel is arranged on one side of the outer surface of the linkage slide carriage box, an opening and closing nut handle is arranged on the other side of the outer surface of the linkage slide carriage box, the outer side of the linkage slide carriage box is connected with a saddle, and an automatic feeding handle is arranged at the center of the saddle;
the ultrasonic rolling tool comprises an ultrasonic rolling tool shell, a clamping fixture block is welded on one side of the ultrasonic rolling tool shell, and an ultrasonic rolling ball head is arranged below the ultrasonic rolling tool shell;
an ultrasonic transducer is arranged in the ultrasonic rolling tool shell, an ultrasonic amplitude transformer is connected below the ultrasonic transducer, and the ultrasonic amplitude transformer is connected with the ultrasonic rolling ball head through an ultrasonic rolling ball head seat;
the ultrasonic rolling ball head is positioned at the rear 5-10 mm of the tool nose of the turning tool along the axial direction of the surface of the opposite part;
the method realizes synchronous machining of turning and ultrasonic rolling of the workpiece, and realizes strengthening of the surface of the workpiece by ultrasonic rolling while the workpiece is turned and formed.
2. The ultrasonic rolling-based shape integrated turning device according to claim 1, wherein: the ultrasonic rolling tool comprises a linkage slide carriage box, wherein an ultrasonic rolling tool middle slide carriage handle and a turning tool middle slide carriage handle are arranged on two sides of the upper center of the linkage slide carriage box, an ultrasonic rolling tool middle slide carriage is arranged above the ultrasonic rolling tool middle slide carriage handle, and a turning tool middle slide carriage is arranged above the turning tool middle slide carriage handle.
3. The ultrasonic rolling-based shape integrated turning device according to claim 1, wherein: the small turning tool slide carriage is connected with the lower side of the turning tool rest, the end face of the small turning tool slide carriage is connected with a small turning tool slide carriage handle, the lower side of the ultrasonic rolling tool rest is connected with a small ultrasonic rolling tool slide carriage, and the end face of the small ultrasonic rolling tool slide carriage is connected with a small ultrasonic rolling tool slide carriage handle.
4. The ultrasonic rolling-based shape integrated turning device according to claim 1, wherein: the turning tool middle slide carriage is parallel to the ultrasonic rolling tool middle slide carriage, and the turning tool small slide carriage is parallel to the ultrasonic rolling tool small slide carriage.
CN202310696191.9A 2023-06-13 2023-06-13 A form-integrated turning processing device based on ultrasonic rolling Active CN116638326B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310696191.9A CN116638326B (en) 2023-06-13 2023-06-13 A form-integrated turning processing device based on ultrasonic rolling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310696191.9A CN116638326B (en) 2023-06-13 2023-06-13 A form-integrated turning processing device based on ultrasonic rolling

Publications (2)

Publication Number Publication Date
CN116638326A CN116638326A (en) 2023-08-25
CN116638326B true CN116638326B (en) 2024-02-02

Family

ID=87619709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310696191.9A Active CN116638326B (en) 2023-06-13 2023-06-13 A form-integrated turning processing device based on ultrasonic rolling

Country Status (1)

Country Link
CN (1) CN116638326B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119772215A (en) * 2025-01-07 2025-04-08 中国铁建重工集团股份有限公司 Ultrasonic composite machining system and ultrasonic machining method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6684500B1 (en) * 1997-11-11 2004-02-03 Boehringer Werkzeugmaschinen Gmbh High speed milling and turning/turn broaching/turning and turn broaching
CN1690231A (en) * 2004-04-28 2005-11-02 赵显华 Ultrasonic metal surface processing device
CN101462229A (en) * 2009-01-05 2009-06-24 山东华云机电科技有限公司 Spherical surface integrated coarse and fine processing technique and device
CN101890640A (en) * 2010-07-23 2010-11-24 赵显华 Shaft-like workpiece multi-operation composite processing machine tool
CN104451042A (en) * 2014-10-16 2015-03-25 北京科技大学 Efficient surface treatment method and device for improving fatigue properties of wheel web of train
CN205085397U (en) * 2015-09-28 2016-03-16 象山普精金属制品厂 Take cutter protection's lathe
CN208322593U (en) * 2018-06-15 2019-01-04 华东交通大学 A kind of rolling of Multipurpose ultrasonic, impact device
CN114686663A (en) * 2022-03-17 2022-07-01 浙江工业大学 Method and device for strengthening surface of metal material under acoustic-electric coupling
CN116042979A (en) * 2022-12-13 2023-05-02 集美大学 Device and method for ultrasonic impact modification of automobile wheel hub

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6932876B1 (en) * 1998-09-03 2005-08-23 U.I.T., L.L.C. Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6684500B1 (en) * 1997-11-11 2004-02-03 Boehringer Werkzeugmaschinen Gmbh High speed milling and turning/turn broaching/turning and turn broaching
CN1690231A (en) * 2004-04-28 2005-11-02 赵显华 Ultrasonic metal surface processing device
CN101462229A (en) * 2009-01-05 2009-06-24 山东华云机电科技有限公司 Spherical surface integrated coarse and fine processing technique and device
CN101890640A (en) * 2010-07-23 2010-11-24 赵显华 Shaft-like workpiece multi-operation composite processing machine tool
CN104451042A (en) * 2014-10-16 2015-03-25 北京科技大学 Efficient surface treatment method and device for improving fatigue properties of wheel web of train
CN205085397U (en) * 2015-09-28 2016-03-16 象山普精金属制品厂 Take cutter protection's lathe
CN208322593U (en) * 2018-06-15 2019-01-04 华东交通大学 A kind of rolling of Multipurpose ultrasonic, impact device
CN114686663A (en) * 2022-03-17 2022-07-01 浙江工业大学 Method and device for strengthening surface of metal material under acoustic-electric coupling
CN116042979A (en) * 2022-12-13 2023-05-02 集美大学 Device and method for ultrasonic impact modification of automobile wheel hub

Also Published As

Publication number Publication date
CN116638326A (en) 2023-08-25

Similar Documents

Publication Publication Date Title
CN102069209A (en) Micropore drilling machining method of copper alloy and copper alloy parts
CN116638326B (en) A form-integrated turning processing device based on ultrasonic rolling
CN112570745A (en) Self-centering four-jaw linkage chuck soft jaw device and machining method
CN109128723B (en) A machining method of V-shaped through-type weight reduction hole for crankshaft connecting rod journal
CN103084608A (en) Ultrasonic metal surface machining process for boring machine
CN110666449A (en) Machining method for aluminum alloy virtual reference part
CN217572504U (en) Multifunctional positioning vice
CN211614941U (en) Machining clamp device for vehicle differential case
CN223338505U (en) A high-speed five-axis circular saw machine
CN222386355U (en) A device for quickly processing internal and external chamfers of sleeve-type workpieces on a lathe
CN222873395U (en) Boring device for efficiently machining metal holes
CN109382714B (en) A small hole finishing method
CN221158732U (en) Lathe milling flutes device
CN215355539U (en) Special-shaped thin-wall copper part bending processing structure
CN205834750U (en) A kind of turning positioner
CN104985394A (en) Contour refined machining method for high-strength steel bearing ring
CN215317078U (en) Quick shaft clamping device
CN220372669U (en) Workpiece concave spherical surface auxiliary processing device based on common lathe
CN2488631Y (en) Lathe for processing inner bore on edge face of slim part
CN219648719U (en) Clamp for turning external threads of shaft diameter type stator blade threaded shaft
CN213969193U (en) Special milling cutter for large-diameter circular arc
CN219402706U (en) Workpiece tooling for machining large taper of slow wire
CN222902999U (en) Portable single operable welding jig
CN211990949U (en) Carving mills quick-witted headstock
CN219293327U (en) Clamping device for working procedure of turning waist-shaped rod stud

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20250103

Address after: 241000 Chungu 3D Printing Industrial Park, Fanchang Economic Development Zone, Fanchang District, Wuhu City, Anhui Province

Patentee after: Wuhu meitefang Material Technology Co.,Ltd.

Country or region after: China

Address before: Suzhou University of Science and Technology Tianping Campus, No. 55 Changjiang Road, High tech Zone, Suzhou City, Jiangsu Province, 215101

Patentee before: SUZHOU University OF SCIENCE AND TECHNOLOGY

Country or region before: China