CN109678062A - Lifting device is used in a kind of processing of collars - Google Patents

Lifting device is used in a kind of processing of collars Download PDF

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Publication number
CN109678062A
CN109678062A CN201811580743.5A CN201811580743A CN109678062A CN 109678062 A CN109678062 A CN 109678062A CN 201811580743 A CN201811580743 A CN 201811580743A CN 109678062 A CN109678062 A CN 109678062A
Authority
CN
China
Prior art keywords
fixedly connected
grab
hangs
support column
lifting device
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
CN201811580743.5A
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Chinese (zh)
Inventor
吴剑
赵毅彬
朱亚东
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.)
Jiangsu Lian Feng Industrial Equipment Technology Co Ltd
Original Assignee
Jiangsu Lian Feng Industrial Equipment Technology 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 Jiangsu Lian Feng Industrial Equipment Technology Co Ltd filed Critical Jiangsu Lian Feng Industrial Equipment Technology Co Ltd
Priority to CN201811580743.5A priority Critical patent/CN109678062A/en
Publication of CN109678062A publication Critical patent/CN109678062A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/04Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/445Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated
    • B66C1/447Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated by hydraulic or pneumatic motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • B66C23/166Simple cranes with jibs which may be fixed or can slew or luff
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/84Slewing gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

本发明适用于零件加工技术领域,提供了一种辊环加工用吊装工具,包括壳体组件、滑动组件和吊装组件,所述壳体组件包括底座、支撑柱、旋转电机、旋转杆和支撑杆,所述底座与所述支撑柱固定连接,且位于所述底座的上方,所述旋转电机与所述支撑柱固定连接,且位于所述支撑柱的内部顶端;通过设置第一吊抓和第二吊抓,可以半自动化的将辊环抬到工具台上进行加工,无需多名员工进行操作,降低了员工们的劳动力强度,通过设置旋转电机和伸缩电机配合两个吊抓使用,当辊环在加工完成后,可以无视高温进行自动化抓取,操作难度低,耗费时间短,人身安全得到保障,提高了整体的生产效率。

The invention is applicable to the technical field of parts processing, and provides a hoisting tool for roll ring processing, comprising a shell assembly, a sliding assembly and a hoisting assembly, wherein the shell assembly includes a base, a support column, a rotating motor, a rotating rod and a supporting rod , the base is fixedly connected to the support column, and is located above the base, the rotating motor is fixedly connected to the support column, and is located at the inner top of the support column; Two hoisting grabs can semi-automatically lift the roller ring to the tool table for processing, without the need for multiple employees to operate, reducing the labor intensity of employees. After the ring is processed, it can be automatically grabbed regardless of the high temperature, the operation difficulty is low, the time-consuming is short, the personal safety is guaranteed, and the overall production efficiency is improved.

Description

Lifting device is used in a kind of processing of collars
Technical field
The invention belongs to part processing technique fields more particularly to a kind of processing of collars to use lifting device.
Background technique
Collars (roll collar) is the part belonged between section roll body of roll top pass or other than groove.Collars position End collars in body of roll both ends can prevent iron scale from falling into bearing;Intermediate collars between adjacent amphithyrid is then mainly used To separate pass and bear lateral pressure.The basic parameter of collars is collars height and collars width.Collars height is groove Depth.When determining intermediate calender rolls ring width, the convenience of the main intensity for considering collars and guide and guards installation and adjustment.
In process due to current collars, it needs more people to lift to collars on tool stand to process, labor intensive Greatly, and since the temperature of collars after processing is very high, worker can not be close, and operation difficulty is big, and consuming time is long, person peace It cannot ensure entirely, production efficiency is low.
Summary of the invention
The present invention provides a kind of collars processing lifting device, it is intended to it solves due to current collars in process, It needing more people to lift to collars on tool stand to process, labor intensive is big, and since the temperature of collars after processing is very high, Worker can not be close, and operation difficulty is big, and consuming time is long, and personal safety cannot ensure, the low problem of production efficiency.
The invention is realized in this way a kind of collars processing lifting device, including housing unit, slide assemblies and lifting Component, the housing unit include pedestal, support column, rotating electric machine and support rod, and the pedestal and the support column, which are fixed, to be connected It connects, and is located at the top of the pedestal, the rotating electric machine is fixedly connected with the support column, and is located at the interior of the support column Portion top, support column described in the support rod are fixedly connected, and are located at the top of the support column, the rotating electric machine and external Power supply is electrically connected;The slide assemblies include telescope motor, telescopic rod and sliding block, and the telescope motor and the support rod are solid Fixed connection, and it is located at the inside of the support rod, the telescopic rod is fixedly connected with the telescope motor, and is located at described flexible One end of motor, the sliding block are fixedly connected with the telescopic rod, and the sliding block is located at the telescopic rod far from the flexible electricity One end of machine, the telescope motor and external power supply are electrically connected;The hanging component includes motor, driving wheel, fixed link, One hang grab, cylinder, connecting rod and second are hung and are grabbed, the motor is fixedly connected with the support column, and is located at the support column On side wall, the driving wheel is fixedly connected with the sliding block, and is located at the lower surface of the sliding block, the fixed link and the master Driving wheel is connected by rope drive, and is located at the lower section of the driving wheel, and described first hangs to grab and be fixedly connected with the fixed link, And it is located at the bottom end of the fixed link, the cylinder is fixedly connected with the fixed link, and is located at one end of the fixed link, institute Connecting rod is stated to be fixedly connected with the cylinder, and be located at the one end of the cylinder far from the fixed link, described second hang grab with The connecting rod is fixedly connected, and described second hangs and grab positioned at the bottom end of the connecting rod, and the motor and the cylinder are and outside Portion's power supply external power supply is electrically connected.
The present invention also provides preferred, the housing unit further includes chassis, and the chassis is fixedly connected with the base, And it is located at the bottom end of the pedestal.
The present invention also provides preferred, the housing unit further includes sliding slot, is offered on the lower surface of the support rod The sliding slot.
The present invention also provides preferred, the motor, the driving wheel and the fixed link point half passes through rope drive company It connects.
The present invention also provides preferred, the housing unit further includes shaft, and described first hangs to grab to hang with described second and grab It is rotatablely connected by the shaft, and hangs to grab positioned at described first and hang the junction grabbed with described second.
The present invention also provides preferred, described first hangs and grabs and described second hangs and grab all using refractory metal material.
The present invention also provides preferred, the housing unit further includes swingle, the swingle and the rotating electric machine It is fixedly connected, and is located at the top of the rotating electric machine.
The present invention also provides preferred, the housing unit further includes fixing groove, and the quadrangle on the chassis offers The fixing groove.
The present invention also provides preferred, described first hangs to grab to hang with described second and grabs reciprocal correspondence distribution, and shape is mutually right Claim.
Compared with prior art, the beneficial effects of the present invention are: a kind of collars processing lifting device of the invention, passes through Setting first is hung to grab to hang with second and is grabbed, can semi-automatic collars being lifted on tool stand process, operated without more people, The labor intensive for reducing people cooperates two to hang and grabs use, when collars is adding by setting rotating electric machine and telescope motor After the completion of work, high temperature can be ignored and carry out automation crawl, operation difficulty is low, and the consuming time is short, and personal safety is protected, and mentions High whole production efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is whole overlooking structure diagram in the present invention;
Fig. 3 is hanger structure schematic diagram in the present invention;
In figure: 1- housing unit, 11- pedestal, 12- support column, 13- rotating electric machine, 14- swingle, 15- support rod, 16- Chassis, 17- sliding slot, 18- fixing groove, 2- slide assemblies, 21- telescope motor, 22- telescopic rod, 23- sliding block, 3- hanging component, 31- motor, 32- driving wheel, 33- fixed link, 34- first hang grab, 35- cylinder, 36- connecting rod, 37- second hang grab, 38- turn Axis.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of collars processing lifting device, including shell group Part 1, slide assemblies 2 and hanging component 3, housing unit 1 include pedestal 11, support column 12, rotating electric machine 13 and support rod 15, bottom Seat 11 is fixedly connected with support column 12, and is located at the top of pedestal 11, and rotating electric machine 13 is fixedly connected with support column 12, and is located at The inner tip of support column 12, support rod 15 are fixedly connected with support column 12, and are located at the top of support column 12, rotating electric machine 13 It is electrically connected with external power supply;Slide assemblies 2 include telescope motor 21, telescopic rod 22 and sliding block 23, telescope motor 21 and support Bar 15 is fixedly connected, and is located at the inside of support rod 15, and telescopic rod 22 is fixedly connected with telescope motor 21, and is located at telescope motor 21 one end, sliding block 23 are fixedly connected with telescopic rod 22, and sliding block 23 is located at the one end of telescopic rod 22 far from telescope motor 21, are stretched Motor 21 and external power supply are electrically connected;Hanging component 3 hangs including motor 31, driving wheel 32, fixed link 33, first and grabs 34, gas Cylinder 35, connecting rod 36 and second, which hang, grabs 37, and motor 31 is fixedly connected with support column 12, and is located on the side wall of support column 12, main Driving wheel 32 is fixedly connected with sliding block 23, and is located at the lower surface of sliding block 23, fixed link 33 and driving wheel 32 and is connected by rope drive It connects, and is located at the lower section of driving wheel 32, first hangs and grab 34 and be fixedly connected with fixed link 33, and positioned at the bottom end of fixed link 33, gas Cylinder 35 is fixedly connected with fixed link 33, and is located at one end of fixed link 33, and connecting rod 36 is fixedly connected with cylinder 35, and is located at gas The one end of cylinder 35 far from fixed link 33, second hangs and grabs 37 and be fixedly connected with connecting rod 36, and second hangs and grab 37 and be located at connecting rod 36 Bottom end, motor 31 and cylinder 35 are electrically connected with external power supply external power supply.
In the present embodiment, it is hung by setting first and grabs 34 and second and hang and grab 37, semi-automatic can lifted collars It processes on to tool stand, is operated without more people, reduce the labor intensive of people, by setting rotating electric machine 13 and stretch Contracting motor 21 cooperates two and hangs and grabs uses, when collars after processing is completed, high temperature can be ignored and carry out automation crawl, operation hardly possible Spend it is low, expend the time it is short, personal safety is protected, and improves whole production efficiency.
Further, housing unit 1 further includes chassis 16, and chassis 16 is fixedly connected with pedestal 11, and is located at pedestal 11 Bottom end.
In the present embodiment, the bottom end for being located at pedestal 11 by the way that chassis 16 is arranged, and the area of pedestal 11 is greater than chassis 16 area avoids entire tool and collapses in hoisting process, improves whole safety.
Further, housing unit 1 further includes sliding slot 17, and sliding slot 17 is offered on the lower surface of support rod 15.
In the present embodiment, sliding slot 17 is offered on the lower surface by the way that support rod 15 is arranged, driving wheel 32 passes through cunning Block 23 is slidably connected with sliding slot 17, so that lifting device horizontal displacement on support rod 15, facilitates two and hang crawl Idler wheel.
Further, motor 31, driving wheel 32 and fixed link 33 divide half to connect by rope drive.
In the present embodiment, half is divided to connect by rope drive by setting motor 31, driving wheel 32 and fixed link 33, And the shape between three is triangular in shape, so that shaking will not be generated when gripping in crawl roller by hanging, improves the steady of crawl It is qualitative.
Further, housing unit 1 further includes shaft 38, and first hangs and grab 34 and second and hang and grab 37 and connected by the rotation of shaft 38 Connect, and be located at first hang grab 34 and second hang grab 37 junction.
In the present embodiment, it is hung by setting first and grabs 34 and second and hang and grab 37 and be rotatablely connected by shaft 38, so that First hang grab 34 and second hang grab 37 opening and closings closure, facilitate crawl roller.
Further, it first hangs and grabs 34 and second and hang and grab 37 all using refractory metal material.
In the present embodiment, it is hung by setting first and grabs 34 and second and hang and grab 37 all using refractory metal material, by In roller, temperature is excessively high after processing is completed, and first can be prevented to hang and grab 34 and second and hang damage when grabbing 37 crawl, improve and hang The service life grabbed.
Further, housing unit 1 further includes swingle 14, and swingle 14 is fixedly connected with rotating electric machine 13, and is located at The top of rotating electric machine 13.
In the present embodiment, the top for being located at rotating electric machine 13 by the way that swingle 14 is arranged, and swingle 14 is another End is fixedly connected with support rod 15, and support rod 15 is facilitated to horizontally rotate.
Further, housing unit 1 further includes fixing groove 18, and the quadrangle on chassis 16 offers fixing groove 18.
In the present embodiment, it is four by the way that the quantity of fixing groove 18 is arranged, and is symmetrically distributed in the quadrangle on chassis 16 Place, improves the stability of lifting device entirety.
Further, it first hangs and grabs 34 and second and hang and grab the distribution of 37 reciprocal correspondences, shape is symmetrical.
In the present embodiment, it is hung by setting first and grabs 34 and second and hang and grab the distribution of 37 reciprocal correspondences, shape is mutually right Claim, first hang grab 34 and second hang and grab 37 closure when diamond shape is presented catch collars more stable so that hanging.
The working principle of the invention and process for using: after the present invention installs, all devices are electrical with external power supply Connection, starts rotating electric machine 13 and the position grabbed is hung in the adjustment of telescope motor 21, when hang grab right above the roller when, starting support Lifting device is transferred to roller edge by rope by the motor 31 on bar, is restarted cylinder 35 and is made first to hang and grabs 34 Hes Second hangs and grabs 37 closures, after clamping roller, starts motor 31, roller is sling and is put into collecting region, this completes a rollers The ring processing process for using of lifting device.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (9)

1. a kind of collars processing lifting device, it is characterised in that: including housing unit (1), slide assemblies (2) and hanging component (3), the housing unit (1) includes pedestal (11), support column (12), rotating electric machine (13) and support rod (15), the pedestal (11) be fixedly connected with the support column (12), and be located at the pedestal (11) top, the rotating electric machine (13) with it is described Support column (12) is fixedly connected, and is located at the inner tip of the support column (12), the support rod (15) and the support column (12) it is fixedly connected, and is located at the top of the support column (12), the rotating electric machine (13) and external power supply are electrically connected;
The slide assemblies (2) include telescope motor (21), telescopic rod (22) and sliding block (23), the telescope motor (21) and institute It states support rod (15) to be fixedly connected, and is located at the inside of the support rod (15), the telescopic rod (22) and the telescope motor (21) it is fixedly connected, and is located at the one end of the telescope motor (21), the sliding block (23) and the telescopic rod (22) fixed company It connects, the sliding block (23) is located at the one end of the telescopic rod (22) far from the telescope motor (21), the telescope motor (21) It is electrically connected with external power supply;
The hanging component (3) include motor (31), driving wheel (32), fixed link (33), first hang grab (34), cylinder (35), Connecting rod (36) and second is hung and is grabbed (37), and the motor (31) is fixedly connected with the support column (12), and is located at the support On the side wall of column (12), the driving wheel (32) is fixedly connected with the sliding block (23), and is located at the following table of the sliding block (23) Face, the fixed link (33) are connect with the driving wheel (32) by rope drive, and are located at the lower section of the driving wheel (32), Described first hangs the bottom end grabbing (34) and being fixedly connected with the fixed link (33), and be located at the fixed link (33), the cylinder (35) be fixedly connected with the fixed link (33), and be located at the fixed link (33) one end, the connecting rod (36) with it is described Cylinder (35) is fixedly connected, and is located at the one end of the cylinder (35) far from the fixed link (33), and described second hangs and grab (37) It is fixedly connected with the connecting rod (36), described second hangs and grab the bottom end that (37) are located at the connecting rod (36), the motor (31) it is electrically connected with external power supply external power supply with the cylinder (35).
2. a kind of collars processing lifting device as described in claim 1, it is characterised in that: the housing unit (1) is also wrapped It includes chassis (16), the chassis (16) is fixedly connected with the pedestal (11), and is located at the bottom end of the pedestal (11).
3. a kind of collars processing lifting device as described in claim 1, it is characterised in that: the housing unit (1) is also wrapped It includes sliding slot (17), offers the sliding slot (17) on the lower surface of the support rod (15).
4. a kind of collars processing lifting device as described in claim 1, it is characterised in that: the motor (31), the master Driving wheel (32) is partly connected by rope drive with the fixed link (33) point.
5. a kind of collars processing lifting device as described in claim 1, it is characterised in that: the housing unit (1) is also wrapped It includes shaft (38), described first hangs and grab (34) and described second and hang and grab (37) and be rotatablely connected by the shaft (38), and is located at Described first hangs and grabs (34) and described second and hang the junction for grabbing (37).
6. a kind of collars processing lifting device as described in claim 1, it is characterised in that: described first hangs and grab (34) and institute It states second and hangs and grab (37) all using refractory metal material.
7. a kind of collars processing lifting device as described in claim 1, it is characterised in that: the housing unit (1) is also wrapped It includes swingle (14), the swingle (14) is fixedly connected with the rotating electric machine (13), and is located at the rotating electric machine (13) Top.
8. a kind of collars processing lifting device as claimed in claim 2, it is characterised in that: the housing unit (1) It further include fixing groove (18), the quadrangle of the chassis (16) offers the fixing groove (18).
9. a kind of collars processing lifting device as described in claim 1, it is characterised in that: described first hangs and grab (34) and institute It states second and hangs to grab (37) and correspond to each other and be distributed, shape is symmetrical.
CN201811580743.5A 2018-12-24 2018-12-24 Lifting device is used in a kind of processing of collars Pending CN109678062A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811580743.5A CN109678062A (en) 2018-12-24 2018-12-24 Lifting device is used in a kind of processing of collars

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Application Number Priority Date Filing Date Title
CN201811580743.5A CN109678062A (en) 2018-12-24 2018-12-24 Lifting device is used in a kind of processing of collars

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Publication Number Publication Date
CN109678062A true CN109678062A (en) 2019-04-26

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN110664175A (en) * 2019-10-17 2020-01-10 信通达智能科技有限公司 Wisdom system integration platform display device
CN111086951A (en) * 2019-12-30 2020-05-01 国网山东省电力公司威海供电公司 Hoisting device for on-load tap-changer of transformer
CN115555902A (en) * 2021-08-09 2023-01-03 宜兴市国昌轧辊有限公司 A kind of processing method of roller ring processing equipment

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JPH1095590A (en) * 1996-08-02 1998-04-14 Nkk Corp Cargo hoisting equipment
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CN207903791U (en) * 2018-01-05 2018-09-25 新昌县王冬农业发展有限公司 A kind of small-sized crane
CN208103776U (en) * 2018-03-29 2018-11-16 重庆工程职业技术学院 Building materials boom hoisting
CN208071155U (en) * 2018-04-12 2018-11-09 四川奥星建材科技有限公司 A kind of efficient storage vat conveyer of skin-type water-repellent paint production
CN108726414A (en) * 2018-05-23 2018-11-02 湖州翔润化工有限公司 A kind of architectural engineering lifting device
CN108746212A (en) * 2018-08-15 2018-11-06 中国重型机械研究院股份公司 A kind of operating device of novel roll change mechanism
CN209618730U (en) * 2018-12-24 2019-11-12 江苏联峰工业装备科技有限公司 A hoisting tool for roller ring processing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110664175A (en) * 2019-10-17 2020-01-10 信通达智能科技有限公司 Wisdom system integration platform display device
CN111086951A (en) * 2019-12-30 2020-05-01 国网山东省电力公司威海供电公司 Hoisting device for on-load tap-changer of transformer
CN115555902A (en) * 2021-08-09 2023-01-03 宜兴市国昌轧辊有限公司 A kind of processing method of roller ring processing equipment
CN115555902B (en) * 2021-08-09 2024-11-12 宜兴市国昌轧辊有限公司 A processing method for roller ring processing equipment

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Application publication date: 20190426