CN106002430B - A kind of processing head can move back and forth and the process equipment of the resistance to movement excess of stroke - Google Patents

A kind of processing head can move back and forth and the process equipment of the resistance to movement excess of stroke Download PDF

Info

Publication number
CN106002430B
CN106002430B CN201610391735.0A CN201610391735A CN106002430B CN 106002430 B CN106002430 B CN 106002430B CN 201610391735 A CN201610391735 A CN 201610391735A CN 106002430 B CN106002430 B CN 106002430B
Authority
CN
China
Prior art keywords
processing head
circular cone
out against
sliding slot
cone section
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
CN201610391735.0A
Other languages
Chinese (zh)
Other versions
CN106002430A (en
Inventor
纪敏婵
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.)
Jiangmen Hongxiang Machinery Co., Ltd.
Original Assignee
Jiangmen Hongxiang Machinery 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 Jiangmen Hongxiang Machinery Co Ltd filed Critical Jiangmen Hongxiang Machinery Co Ltd
Priority to CN201610391735.0A priority Critical patent/CN106002430B/en
Publication of CN106002430A publication Critical patent/CN106002430A/en
Application granted granted Critical
Publication of CN106002430B publication Critical patent/CN106002430B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02Driving main working members
    • B23Q5/027Driving main working members reciprocating members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • B23Q1/44Movable or adjustable work or tool supports using particular mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

A kind of processing head can move back and forth and the process equipment of the resistance to movement excess of stroke, including rack(8)And it can reciprocally be installed on the rack in the longitudinal direction(8)On processing head(9), the processing head(9)In be provided with front-rear direction extension sliding slot cavity(90), the sliding slot cavity(90)To roll cooperation with idler wheel pushing meanss so as to be orthogonal to the sliding slot cavity by idler wheel pushing meanss push-and-pull to adjust(90)Left and right directions on position, wherein, the idler wheel pushing meanss include be rotatably installed on the rack(8)Thread bush cylinder part(82)To with screw thread mobile bar(83)Thread fitting.

Description

A kind of processing head can move back and forth and the process equipment of the resistance to movement excess of stroke
Technical field
The present invention relates to processing unit (plant) field, specially a kind of processing head can move back and forth and the processing of the resistance to movement excess of stroke is set It is standby.
Background technology
Front and rear driving for mechanical device processing head and laterally driven there is widespread need.It is past in some existing devices Past to be carried out in a manner that orthogonal drive system is overlapped mutually, i.e., based on a driving, another secondary driving is located at main driving Within.It is excessive that this mode be easy to cause processing head weight.Although and use the plug-type driving of idler wheel that can perform secondary driving When drive system weight need not be applied on processing head, still, gap between idler wheel and processing head often drives push-and-pull Precision impact.Often bring complicated workload in adjustment gap.
Invention content
Can be moved back and forth the purpose of the present invention is to provide a kind of processing head and the process equipment of the resistance to movement excess of stroke, for gram Take drawbacks described above of the prior art.
A kind of processing head according to the present invention can move back and forth and the process equipment of the resistance to movement excess of stroke, including rack and The processing head that can be reciprocally installed on front-rear direction in the rack is provided with front-rear direction extension in the processing head Sliding slot cavity, the sliding slot cavity to idler wheel pushing meanss roll cooperation so as to by the idler wheel pushing meanss push and pull with The position on the left and right directions of the sliding slot cavity is orthogonal to is adjusted, wherein, the idler wheel pushing meanss are included rotationally Be installed on the thread bush cylinder part of the rack to screw thread mobile bar thread fitting, the thread bush cylinder part drives by driving motor Turn is moved, and the screw thread mobile bar is with having the pusher head of two circular cone section roller assemblies of setting symmetrical above and below removably It is fixedly connected, the adjustment that holds out against that the pusher head includes oval cross section pushes and pulls column to removably solid with the screw thread mobile bar Fixed connection, described two circular cone section roller assemblies be located at the both sides up and down for holding out against adjustment push-and-pull column and respectively with it is described Hold out against adjustment push-and-pull column and be removably secured connection, each circular cone section roller assembly include roller carry force transferring part with And circular cone section roller, wherein, the conical surface of a circular cone section roller in described two circular cone section roller assemblies and fixation Be set to the track pad on the inside of the sliding slot cavity inclined-plane cooperation and leave the sliding slot cavity outside convex extension part it is oblique Face, the outside of the conical surface and the sliding slot cavity of another circular cone section roller in described two circular cone section roller assemblies are convex The inclined-plane cooperation of extending portion and the inclined-plane for leaving the corresponding track pad being fixedly installed on the inside of the sliding slot cavity, the roller Carrying force transferring part includes one end and is removably secured with described one end for holding out against adjustment push-and-pull column and the screw thread mobile bar Connection and medial surface and the main body auxiliary section of the cylinder cooperation for holding out against adjustment push-and-pull column, the other end of the main body auxiliary section Positioning stopper section is fixedly installed to coordinate with the other end for holding out against adjustment push-and-pull column, the outside of the main body auxiliary section It is fixedly installed to be rotatably mounted the Roller Shaft of the circular cone section roller at face, as a result, the circular cone section roller Rotation allow the processing head by being oriented to the driving force and front and rear driving that plate received with the carrying that the processing head is connected Movement, and the plate and the cooperation of the rack of being oriented to allows the driving motor to drive the screw thread mobile bar laterally flat It moves to drive the processing head side-to-side movement to adjust its lateral Working position;Wherein, it is pushed away by holding out against adjustment described in dismounting Stay column is fixedly connected with the main body auxiliary section and with the screw thread mobile bar, and the adjustment push-and-pull column that holds out against can rotate So as to which the circular cone section roller of described two circular cone section roller assemblies be held out against, the guiding plate and the thread bush It is equipped with limit sensors on the left of the rack between cylinder part, the limit sensors are touch sensor, the limiting Sensor and the driving motor Electricity Federation, signal is sent out when the processing head, which moves right, touches the limit sensors simultaneously The driving motor is controlled to stop operating.
As a result of can with push and pull engaging groove inclined-plane interact circular cone section idler wheel, therefore, idler wheel with It, can be by the way that two idler wheels be held out against to eliminate gap towards both sides, so as to ensure to drive accuracy when slot has gap.By setting The adjustment cylinder with oval cross section is put, which can be rotated and adjusts this gap, operating method.Pass through By the cylinder with pushing and pulling the stabilization that stud is detachable and supporting member is detachably connected, and guarantee connects while can facilitating adjustment The transmission of property and push-pull effort.By setting the fixed retainer on the carrier, which can be realized and positioned, with Ensure to push and pull the position precision on direction while fastening force is strengthened, avoid causing push-and-pull side because above-mentioned gap is adjusted Upward dimensional variations.Whole device is reliable, easy to operate, can effectively solve the problem that the problems of the prior art.
Description of the drawings
The processing head that Fig. 1 is the present invention can move back and forth and the overall schematic of the process equipment of the resistance to movement excess of stroke;
Fig. 2 is the detail enlarged diagram at the processing head position shown in Fig. 1.
Fig. 3 shows the schematic diagram for holding out against adjustment push-and-pull column oval cross section in Fig. 2.
Specific embodiment
With reference to Fig. 1-3, the present invention is described in detail.
According to an embodiment of the invention, a kind of processing head can move back and forth and the process equipment of the resistance to movement excess of stroke, including machine Frame 8 and the processing head 9 that can be reciprocally installed in the longitudinal direction in the rack 8 are provided in the processing head 9 The sliding slot cavity 90 of front-rear direction extension, the sliding slot cavity 90 coordinate to be rolled with idler wheel pushing meanss so as to by the rolling Wheel pushing meanss push and pull to adjust the position on the left and right directions of the sliding slot cavity 90 is orthogonal to, wherein, the idler wheel pushes away Dynamic device include being rotatably installed on the thread bush cylinder part 82 of the rack 8 to 83 thread fitting of screw thread mobile bar, institute It states thread bush cylinder part 82 and rotation, the screw thread mobile bar 83 and two circles with setting symmetrical above and below is driven by driving motor 81 The pusher head of tapering section roller assembly is removably secured connection, and the adjustment that holds out against that the pusher head includes oval cross section pushes and pulls column 6 connect to be removably secured with the screw thread mobile bar 83, and described two circular cone section roller assemblies are located at described hold out against It the both sides up and down of adjustment push-and-pull column 6 and is removably secured and connect with the adjustment push-and-pull column 6 that holds out against respectively, each the circle Tapering section roller assembly includes roller carrying force transferring part 7 and circular cone section roller 94, wherein, described two circular cone section rollings The conical surface of a circular cone section roller 94 in sub-component and the track pad 92 for being fixedly installed on 90 inside of sliding slot cavity Inclined-plane cooperation and leave the sliding slot cavity 90 outside convex extension part 91 inclined-plane, in described two circular cone section roller assemblies Another circular cone section roller 94 the conical surface and the sliding slot cavity 90 outside convex extension part 91 inclined-plane cooperation and leave solid Surely the inclined-plane of the corresponding track pad 921 of 90 inside of sliding slot cavity is set to, the roller carrying force transferring part 7 includes One end with it is described hold out against adjustment push-and-pull column 6 one end and the screw thread mobile bar 83 be removably secured connect and medial surface with The main body auxiliary section 73 of the cylinder cooperation for holding out against adjustment push-and-pull column 6, the other end fixed setting of the main body auxiliary section 73 There is positioning stopper section 71 to coordinate with the other end for holding out against adjustment push-and-pull column 6, the lateral surface of the main body auxiliary section 73 Place is fixedly installed to be rotatably mounted the Roller Shaft 72 of the circular cone section roller 94, as a result, the circular cone section rolling The rotation of son 94 allow the processing head 9 by being oriented to driving force that plate 93 received with the carrying that the processing head 9 is connected and Front and rear drive motion, and the plate 93 and the cooperation of the rack 8 of being oriented to allows the driving motor 81 to drive the spiral shell 83 transverse translation of line mobile bar is so as to drive 9 side-to-side movement of processing head to adjust its lateral Working position;Wherein, by tearing open The adjustment push-and-pull column 6 of holding out against is unloaded to be fixedly connected with the main body auxiliary section 73 and with the screw thread mobile bar 83, it is described Holding out against adjustment push-and-pull column 6 can rotate to push up on the circular cone section roller 94 of described two circular cone section roller assemblies Tightly, so as to oppress on corresponding inclined-plane, the rack 8 being oriented between plate 93 and the thread bush cylinder part 82 Left side is equipped with limit sensors 801, and the limit sensors 801 are touch sensor, the limit sensors 801 and institute 81 Electricity Federation of driving motor is stated, signal is sent out when the processing head 9 moves right and touches the limit sensors 801 and is controlled The driving motor 81 stops operating.
Illustratively or valuably, wherein, it is described hold out against adjustment push-and-pull column 6 with the main body auxiliary section 73 and with it is described Screw thread mobile bar 83 be fixedly connected as pass through the screw thread mobile bar 83 and it is described hold out against adjustment push-and-pull column 6 and enter described in Fastening bolt in main body auxiliary section 73 connects to be removably secured.
Valuably, in the inclined-plane of the track pad on the inclined-plane and inside of the outside convex extension part, with the corresponding roller conical surface Mutually from inclined-plane be used as protective effect under push-pull effort overload condition, avoid roller and the inclined-plane of engagement that overload occurs and becomes Shape is damaged.
By using the circular cone section idler wheel that can be interacted with pushing and pulling the inclined-plane of engaging groove, therefore, in idler wheel and slot It, can be by the way that two idler wheels be held out against to eliminate gap towards both sides, so as to ensure to drive accuracy during with gap.Pass through setting The adjustment cylinder can be rotated and adjust this gap by the adjustment cylinder with oval cross section, operating method.Passing through will The cylinder is with pushing and pulling the stability that stud is detachable and supporting member is detachably connected, and guarantee connects while can facilitating adjustment And the transmission of push-pull effort.By setting the fixed retainer on the carrier, can by the cylinder realize position, with Strengthen ensuring to push and pull the position precision on direction while fastening force, avoid causing push-and-pull direction because above-mentioned gap is adjusted On size become.
Those skilled in the art can be clear and definite, can in the case of the overall spirit of the present invention and design is not departed from To make the various modifications for above example.It is each fallen within protection scope of the present invention.The protection scheme of the present invention It is subject to claims appended hereto.

Claims (2)

1. a kind of processing head can move back and forth and the process equipment of the resistance to movement excess of stroke, including rack(8)And in the longitudinal direction The rack can be reciprocally installed on(8)On processing head(9), the processing head(9)In be provided with front-rear direction extension Sliding slot cavity(90), the sliding slot cavity(90)It is filled to roll cooperation with idler wheel pushing meanss so as to be pushed by the idler wheel It puts push-and-pull and is being orthogonal to the sliding slot cavity to adjust(90)Left and right directions on position, wherein, the idler wheel pushing meanss Including being rotatably installed on the rack(8)Thread bush cylinder part(82)To with screw thread mobile bar(83)Thread fitting, institute State thread bush cylinder part(82)By driving motor(81)Driving rotation, the screw thread mobile bar(83)With with setting symmetrical above and below The pusher head of two circular cone section roller assemblies is removably secured connection, and the pusher head holds out against adjustment including oval cross section Push and pull column(6)To with the screw thread mobile bar(83)It is removably secured connection, described two circular cone section roller assembly positions Adjustment push-and-pull column is held out against in described(6)Both sides up and down and respectively with it is described hold out against adjustment push-and-pull column(6)It is removably secured Connection, each circular cone section roller assembly include roller and carry force transferring part(7)And circular cone section roller(94), In, a circular cone section roller in described two circular cone section roller assemblies(94)The conical surface and be fixedly installed on the sliding slot Cavity(90)The track pad of inside(92)Inclined-plane cooperation and leave the sliding slot cavity(90)Outside convex extension part(91)'s Inclined-plane, another circular cone section roller in described two circular cone section roller assemblies(94)The conical surface and the sliding slot cavity (90)Outside convex extension part(91)Inclined-plane cooperation and leave and be fixedly installed on the sliding slot cavity(90)The corresponding rail of inside Road backing plate(92)Inclined-plane, the roller carries force transferring part(7)Including one end adjustment push-and-pull column is held out against with described(6)One end And the screw thread mobile bar(83)It is removably secured connection and medial surface holds out against adjustment push-and-pull column with described(6)Cylinder match The main body auxiliary section of conjunction(73), the main body auxiliary section(73)The other end be fixedly installed positioning stopper section(71)To with institute It states and holds out against adjustment push-and-pull column(6)The other end cooperation, the main body auxiliary section(73)Lateral surface at be fixedly installed to can The circular cone section roller is rotationally installed(94)Roller Shaft(72), the circular cone section roller as a result,(94)Rotation permit Perhaps described processing head(9)By with the processing head(9)Connected carrying is oriented to plate(93)The driving force that is received and front and rear drive Dynamic movement, and the guiding plate(93)With the rack(8)Cooperation allow the driving motor(81)Drive the spiral shell Line mobile bar(83)Transverse translation is so as to drive the processing head(9)Side-to-side movement is to adjust its lateral Working position;Wherein, lead to It crosses and adjustment push-and-pull column is held out against described in dismounting(6)With the main body auxiliary section(73)And with the screw thread mobile bar(83)Fixation Connection, it is described to hold out against adjustment push-and-pull column(6)It can rotate thus by the conus portion of described two circular cone section roller assemblies Section roller(94)It holds out against, the guiding plate(93)With the thread bush cylinder part(82)Between the rack(8)It is set on left side There are limit sensors(801), the limit sensors(801)For touch sensor, the limit sensors(801)With it is described Driving motor(81)Electricity Federation, when the processing head(9)It moves right and touches the limit sensors(801)When send out signal simultaneously Control the driving motor(81)It stops operating.
2. a kind of processing head as described in claim 1 can move back and forth and the process equipment of the resistance to movement excess of stroke, wherein, the top Tight adjustment push-and-pull column(6)With the main body auxiliary section(73)And with the screw thread mobile bar(83)Be fixedly connected by passing through State screw thread mobile bar(83)And described hold out against adjusts push-and-pull column(6)And enter the main body auxiliary section(73)In fastening bolt To be removably secured connection.
CN201610391735.0A 2016-06-06 2016-06-06 A kind of processing head can move back and forth and the process equipment of the resistance to movement excess of stroke Active CN106002430B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610391735.0A CN106002430B (en) 2016-06-06 2016-06-06 A kind of processing head can move back and forth and the process equipment of the resistance to movement excess of stroke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610391735.0A CN106002430B (en) 2016-06-06 2016-06-06 A kind of processing head can move back and forth and the process equipment of the resistance to movement excess of stroke

Publications (2)

Publication Number Publication Date
CN106002430A CN106002430A (en) 2016-10-12
CN106002430B true CN106002430B (en) 2018-06-22

Family

ID=57089452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610391735.0A Active CN106002430B (en) 2016-06-06 2016-06-06 A kind of processing head can move back and forth and the process equipment of the resistance to movement excess of stroke

Country Status (1)

Country Link
CN (1) CN106002430B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107420910A (en) * 2017-08-04 2017-12-01 合肥宁致信息技术有限公司 A kind of high municipal garbage of security performance burns case

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05177488A (en) * 1991-12-25 1993-07-20 Nippon Thompson Co Ltd Drive unit
DE102005024004A1 (en) * 2005-05-25 2006-12-07 Schaeffler Kg Rotary bearing device, in particular for a rotatable rotary table of a machine tool
CN102248409A (en) * 2011-07-19 2011-11-23 威海利奥泰儆自动化设备有限公司 Adjustable clearance-type rapid roller guide track
JP5817417B2 (en) * 2011-10-14 2015-11-18 村田機械株式会社 Machine tool feed guide mechanism
CN203156374U (en) * 2013-04-07 2013-08-28 镭神东方激光技术(北京)有限公司 Supporting rotary device of suspension type operating board
CN103707182B (en) * 2013-12-30 2016-03-16 泉州市洛江区双阳金刚石工具有限公司 A kind of axially variable position formula emery wheel and intelligent regulating device thereof
CN105458746A (en) * 2016-01-08 2016-04-06 吴平芳 Lifting-adjustable processing device with movable processing head

Also Published As

Publication number Publication date
CN106002430A (en) 2016-10-12

Similar Documents

Publication Publication Date Title
CN106002430B (en) A kind of processing head can move back and forth and the process equipment of the resistance to movement excess of stroke
CN105855912B (en) One kind is used for processing head and energy-saving and environment-friendly process equipment
CN105855904B (en) A kind of machinery processing apparatus in convenient adjustment gap
CN106041602B (en) A kind of processing head can move back and forth and the processing unit (plant) of tape light
CN105881041B (en) The processing unit (plant) that a kind of processing head can move back and forth
CN105834816B (en) A kind of machining equipment of convenient adjustment working clearance
CN105855916B (en) A kind of processing unit (plant) that can accurately process
CN105855915B (en) A kind of machinery processing apparatus of reciprocally formula processing
CN106064321B (en) A kind of machining equipment
CN105798630B (en) One kind is used for processing head and adjustable processing unit (plant)
CN106002434B (en) A kind of machinery processing apparatus with reciprocating motion type processing head
CN105855913B (en) It is a kind of to be used for processing head and the organisation of working with green indicating lamp
CN106002327B (en) A kind of processing head can move back and forth and run smoothly organisation of working
CN105855909B (en) A kind of processing head can move back and forth and by solar powered processing unit (plant)
CN105855911B (en) It is a kind of to be used for processing head and the processing unit (plant) of intelligent control
CN106041551B (en) A kind of processing unit (plant) that can accurately process and there is reciprocating motion type processing head
CN106002326A (en) Machining device used for machining head and capable of moving in reciprocating way
CN105855918B (en) A kind of processing unit (plant) with reciprocating motion type processing head
CN106002433B (en) A kind of machinery processing apparatus
CN106002328B (en) One kind runs smoothly machining equipment
CN106002435B (en) It is a kind of can stable operation machining equipment
CN105904233A (en) Processing device convenient for adjusting gap
CN106041550B (en) A kind of processing unit (plant) that can accurately process
CN105855975A (en) Mechanical machining equipment capable of conveniently adjusting gap
CN105817906A (en) Mechanical processing device capable of reciprocating motion

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20180521

Address after: 529000 Guangdong province Jiangmen City Xinhui District Sha pile Town Village village committee, goose village brick factory Yuan Shan

Applicant after: Jiangmen Hongxiang Machinery Co., Ltd.

Address before: 315324 No. 288, Zhou Xi Road, Zhouxiang Town, Cixi City, Ningbo, Zhejiang

Applicant before: Ji Minchan

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: The utility model relates to a processing equipment in which the processing head can move back and forth and prevent over travel

Effective date of registration: 20211215

Granted publication date: 20180622

Pledgee: Xinhui Branch of China Construction Bank Co.,Ltd.

Pledgor: Jiangmen Hongxiang Machinery Co.,Ltd.

Registration number: Y2021980015063

PE01 Entry into force of the registration of the contract for pledge of patent right