CN108284186A - Flange cold rolling forming production line and its production technology - Google Patents
Flange cold rolling forming production line and its production technology Download PDFInfo
- Publication number
- CN108284186A CN108284186A CN201810090142.XA CN201810090142A CN108284186A CN 108284186 A CN108284186 A CN 108284186A CN 201810090142 A CN201810090142 A CN 201810090142A CN 108284186 A CN108284186 A CN 108284186A
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- Prior art keywords
- cold rolling
- production line
- rumble
- automatic
- axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Metal Rolling (AREA)
Abstract
The present invention relates to mechanical processing pipelining equipment fields, more particularly to flange cold rolling forming production line and its production technology, including discharging frame, servo feeding hydro piercing part, cold rolling molding main-machine, automatic sawing, cutting part, finished product material supporting rack and electric control system, servo feeding hydro piercing part includes punch mechanism, material conveying platform and servo motor, upper producing line in the program integrally uses touch screen and PLC to jointly control, and carries out automatic discharging, punching, cold roll forming, cut-out and splicing.The present invention provides a kind of labor intensity mitigated in work, improve production efficiency, and self structure is simple, reduce the cold rolling forming production line required the technology of staff.
Description
Technical field
The present invention relates to mechanical processing pipelining equipment fields, more particularly to flange cold rolling forming production line and its production work
Skill.
Background technology
Cold rolling molding is a kind of section material, energy saving and efficient sheet metal forming new process and new technology.It utilizes
Technique in this can not only enable producer to produce some and possess the shaped steel product of high quality, but also can shorten
The period of its product development effectively improves the efficiency of production, to can also improve the market competitiveness of enterprise.In recent years,
The made product out of cold roll forming machine can be used as a kind of very important structural member to also have ship in building, automobile making
It is obtained for very extensive application inside the multiple fields of manufacture, electronics industry and machinery manufacturing industry etc..Its product is main
It is the special-purpose section for just going to be manufactured as specific use to some from the structural member of common guide rail and door and window etc., therefore
Its type is extremely extensively.The properties of the Unit Weight of cold rolled shape generally can all be better than the product of hot-rolled steel section, and
Its also precision with very high surface smoothness and size, thus cold rolled shape if instead of hot-rolled steel section so if
To obtain not only saving steel but also can save the double effects of the energy, therefore people are to give height to the development of cold rolled shape
Attention.Also just exactly continuous craving of the user to the kind, specification and quality of cold rolled shape product etc., could promote
One of cold rolling molding technology thereof is set to grow rapidly.
Cold rolling forming production line currently on the market is mostly more rough, is difficult often control technological parameter, after molding
There is also some errors for product, and entire production procedure whole process needs personnel monitoring, and when batch production manually supervises completely,
Cause the waste of human resources and the reduction of the quality of production.
Therefore it is badly in need of a kind of labor intensity mitigated in work, production efficiency is improved, and self structure is simple, reduced to work
The technology requirement for making personnel, produces the cold rolling forming production line of high-precision flange part.
Invention content
In view of problem above, the present invention provides a kind of labor intensity mitigated in work, improve production efficiency, and certainly
Body structure is simple, reduces the cold rolling forming production line required the technology of staff.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical scheme：
Flange cold rolling forming production line in the present invention, including discharging frame, servo feeding hydro piercing part, cold rolling molding
Host, automatic sawing, cutting part, finished product material supporting rack and electric control system, the discharging frame are electronic discharging frame, the discharging frame
Using single-cantilever structure, for storing coiled strip and providing plate to shaped portion, medium position is equipped with coiled strip on the discharging frame
Expect that the heart, the coiled strip material heart can carry out tensioning adjusting, servo feeding hydro piercing part include punch mechanism, feeding it is flat
Platform and servo motor, the punch mechanism are connected with electric control system, and the material conveying platform is connected with servo motor, institute
Punch mechanism to be stated to be located at right over material conveying platform, the punch mechanism is equipped with two groups of punching bars, and single can complete two groups of punchings,
The cold rolling molding main-machine includes guide rack, shaped portion and running part, and the guide rack is a guider, the guiding
Device is the anti-guider for sticking up roller of band, to ensure that the straight alignment of plate enters shaped portion, the shaped portion include rack,
Side plate, mold supporting part and roll die, the rack are formed using proximate matter integral solder, rigid good and stable structure, institute
It states rack with electric control system to be connected, there is crawl, automatic and rewind function, the mold supporting part, which is equipped with, rolls rumble
Axis, it is described roll rumble axis rumble axis rolled by multichannel form, the roll die setting is being rolled above rumble axis, the roll die and rolls rumble
Axis is connected by bolt left and right adjusting and is locked, reliable and stable, and the material of the roll die uses GCr15 steel, after heat treatment
Case hardness reaches HRC58~60, and abrasion is minimum, and dimensional accuracy reaches IT6~IT7 grades, surface roughness reach 1.6 μm with
On, size is accurate after forming, and forming working surface is beautiful.Forming, which rolls rumble and rolls rumble using multichannel, gradually to be shaped, product ruler after forming
Very little accurate, surface aesthetic, the running part includes motor, belt, reduction box, driving wheel, and the motor is connected with belt, institute
It states belt with reduction box to be connected, the reduction box is equipped with sprocket wheel, and the driving wheel is equipped with gear, and the reduction box passes through chain
Wheel connect transmission with the gear of driving wheel so that and upper and lower rolls rumble axis synchronous rotation, and the automatic sawing, cutting part is shearing die,
The shearing die is 45 degree of bevellers, fiber count aperture apparatus is equipped with below 45 degree of bevellers, for weighing workpiece
Length, be additionally provided with encoder in the automatic sawing, cutting part, the length for calculating workpiece, 45 degree of bevellers connection
There is hydraulic cylinder, provides power for cut-out, the finished product material supporting rack uses automatic turning material receiving structure, for accepting cut-out
Workpiece, the electric control system use programmable controller, the programmable controller be whole-process automatic control device,
The electrical system is connected with rack, and touch screen control panel is equipped in the electrical system.
The coiled strip material heart can freely be tensioned adjusting, the tensioning tune of the coiled strip material heart within the scope of 460~φ of φ 530mm
Section is by manually controlling.
The rotation of the material conveying platform is driven by servo motor, the servo motor according to electric control system control
Procedure operation, pushing precision is high, and hole position error is small, and the material strip after punching does not have hole position cumulative errors.
The side plate is processed using constitution steel, and the side plate material is excellent, and processing rear surface is smooth,
The material for rolling rumble axis use Cr40, it is quenched after smart car, refine, matching part accurate size, bending and
Amount of deflection is functional,
It is connected with automatic panel-turnover cylinder in the automatic turning material receiving structure, can be delayed and carry out automatic turning, make production
Product slide.
The electrical system is equipped with overload protection arrangement, to prevent damaging caused by overloading accidentally.
Flange cold rolling molding production process, includes the following steps：
S1：Band volume to be processed is driven a vehicle by being manually placed on discharging frame, then corrects and opens in the heart in coiled strip material
Tightly；
S2：It is punched out using servo feeding hydro piercing part, plate enters in the forming machine of cold rolling molding main-machine, warp
The effect of rumble axis is rolled in molding, completes the molding of workpiece；
S3：Forming Workpiece is by the shearing die cavity of automatic sawing, cutting part, and shearing die is cut when reaching setting length
Workpiece；
S4：The workpiece of cutting is exported by finished product material supporting rack, when setting production quantity completion, artificial whole packing fortune
It walks.
The advantages of the present invention are：It provides one kind to aim at production proximate matter cold-rolled products and design, structure letter
Single, entire production process only needs personnel to monitor, does not need human intervention, greatly reduces labour, flange cold rolling molding production
Line is after production quantity reaches, autostop, and the material strip after punching does not have hole position cumulative errors.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is flange cold rolling forming production line structural schematic diagram.
Fig. 2 is flange cold rolling forming production line structure schematic top plan view.
Fig. 3 is production technological process
Reference sign
1. 2. servo feeding Punches of discharging frame, 3. cold rolling molding main-machine
4. 5. finished product material supporting rack of automatic sawing, cutting part
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is further described.Following embodiment is only
For clearly illustrating technical scheme of the present invention, and not intended to limit the protection scope of the present invention.
Flange cold rolling forming production line, as illustrated in fig. 1 and 2, including it is discharging frame 1, servo feeding hydro piercing part 2, cold
Molding main-machine 3, automatic sawing, cutting part 4, finished product material supporting rack 5 and electric control system are rolled, discharging frame 1 is electronic discharging frame, blowing
Frame 1 uses single-cantilever structure, and for storing coiled strip and providing plate to shaped portion, medium position is equipped with coiled strip on discharging frame 1
Expect that the heart, the coiled strip material heart can carry out tensioning adjusting, servo feeding hydro piercing part 2 include punch mechanism, material conveying platform and servo
Motor, punch mechanism are connected with electric control system, and material conveying platform is connected with servo motor, and it is flat that punch mechanism is located at feeding
Right over platform, punch mechanism is equipped with two groups of punching bars, and single can complete two groups of punchings, cold rolling molding main-machine 3 include guide rack,
Shaped portion and running part, guide rack are a guider, and guider is the anti-guider for sticking up roller of band, to ensure plate
Straight alignment enters shaped portion, and shaped portion includes rack, side plate, mold supporting part and roll die, and rack uses type
Material integral solder forms, and rigidity is good and stable structure, rack are connected with electric control system, has crawl, automatic and retroversion work(
Can, mold supporting part, which is equipped with, rolls rumble axis, rolls rumble axis and rolls rumble axis by multichannel and forms, and roll die setting is being rolled above rumble axis,
Roll die connect locking with rumble axis is rolled by bolt left and right adjusting, reliable and stable, and the material of roll die uses GCr15 steel
Material, heat treatment rear surface hardness reach HRC58~60, and abrasion is minimum, and dimensional accuracy reaches IT6~IT7 grades, and surface roughness reaches
To 1.6 μm or more, size is accurate after forming, and forming working surface is beautiful.Forming, which rolls rumble and rolls rumble using multichannel, gradually to be shaped, forming
Product size is accurate afterwards, surface aesthetic, and running part includes motor, belt, reduction box, driving wheel, and motor is connected with belt, institute
It states belt with reduction box to be connected, reduction box is equipped with sprocket wheel, and driving wheel is equipped with gear, and reduction box passes through sprocket wheel and driving wheel
Gear connection transmission so that upper and lower rolls rumble axis synchronous rotation, and automatic sawing, cutting part 4 is shearing die, and shearing die is 45 degree
Beveller, 45 degree of bevellers lower sections are equipped with fiber count aperture apparatus, the length for weighing workpiece, in automatic sawing, cutting part 4
It is additionally provided with encoder, the length for calculating workpiece, 45 degree of bevellers are connected with hydraulic cylinder, and power is provided for cut-out, at
Product material supporting rack 5 uses automatic turning material receiving structure, and the workpiece for accepting cut-out, electric control system uses programmable
Controller, programmable controller are whole-process automatic control device, and electrical system is connected with rack, and touch screen is equipped in electrical system
Control panel.The coiled strip material heart can freely be tensioned adjusting within the scope of 4000~φ of φ 500mm, and the tensioning of the coiled strip material heart is adjusted by manual
Control.The rotation of material conveying platform is driven by servo motor, and servo motor is sent according to the control procedure operation of electric control system
Expect that precision is high, hole position error is small, and the material strip after punching does not have hole position cumulative errors.Side plate is processed using constitution steel, described
Side plate material is excellent, and processing rear surface is smooth, and the material for rolling rumble axis uses Cr40, quenched rear smart car to refine, matching part
Accurate size, bending and amount of deflection it is functional, be connected with automatic panel-turnover cylinder in automatic turning material receiving structure, can be delayed into
Row automatic turning, makes product slide.Electrical system is equipped with overload protection arrangement, to prevent damaging caused by overloading accidentally.
Flange cold rolling molding production process, includes the following steps：S1：By band volume driving to be processed by being manually placed into
On discharging frame 1, then corrects and be tensioned in the heart in coiled strip material；S2：It is punched out using servo feeding hydro piercing part 2, plate
Material enters in the forming machine of cold rolling molding main-machine 3, rolls the effect of rumble axis through molding, completes the molding of workpiece；S3：Forming Workpiece passes through
The shearing die cavity of automatic sawing, cutting part 4, shearing die cuts workpiece when reaching setting length；S4：The workpiece of cutting passes through
Finished product material supporting rack 5 exports, and when setting production quantity completion, artificial whole be packaged is transported.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. flange cold rolling forming production line, which is characterized in that including discharging frame, servo feeding hydro piercing part, cold rolling molding
Host, automatic sawing, cutting part, finished product material supporting rack and electric control system, the discharging frame are electronic discharging frame, the discharging frame
Using single-cantilever structure, medium position is equipped with the coiled strip material heart on the discharging frame, and the coiled strip material heart can carry out tensioning adjusting, institute
It includes punch mechanism, material conveying platform and servo motor to state servo feeding hydro piercing part, the punch mechanism and electrical control
System is connected, and the material conveying platform is connected with servo motor, and the punch mechanism is located at right over material conveying platform, the punching
Holes mechanism is equipped with two groups of punching bars, and single can complete two groups of punchings, and the cold rolling molding main-machine includes guide rack, shaped portion
And running part, the guide rack are a guider, the guider is the anti-guider for sticking up roller of band, the forming section
Subpackage including rack, side plate, mold supporting part and roll die, the rack are formed using proximate matter integral solder, rigidity it is good and
Stable structure, the rack are connected with electric control system, have crawl, automatic and rewind function, the mold supporting part
Be equipped with and roll rumble axis, it is described roll rumble axis rumble axis rolled by multichannel form, the roll die setting is being rolled above rumble axis, the rolling
Mold connect locking with rumble axis is rolled by bolt left and right adjusting, reliable and stable, and the material of the roll die uses GCr15 steel
Material, heat treatment rear surface hardness reach HRC58~60, and the running part includes motor, belt, reduction box and driving wheel, institute
It states motor with belt to be connected, the belt is connected with reduction box, and the reduction box is equipped with sprocket wheel, and the driving wheel is equipped with tooth
Wheel, the reduction box are connected by the gear of sprocket wheel and driving wheel and are driven so that the upper and lower rumble axis that rolls rotates synchronously, described automatic
Sawing portion is shearing die, and the shearing die is 45 degree of bevellers, and fiber count is equipped with below 45 degree of bevellers
Aperture apparatus is additionally provided with encoder in the automatic sawing, cutting part, the length for calculating workpiece, 45 degree of bevellers connection
There is hydraulic cylinder, provides power for cut-out, the finished product material supporting rack uses automatic turning material receiving structure, for accepting cut-out
Workpiece, the electric control system use programmable controller, the programmable controller be whole-process automatic control device,
The electrical system is connected with rack, and touch screen control panel is equipped in the electrical system.
2. flange cold rolling forming production line according to claim 1, which is characterized in that the coiled strip material heart can be in φ 460
Adjusting is freely tensioned within the scope of~φ 530mm, the tensioning of the coiled strip material heart is adjusted by manually controlling.
3. flange cold rolling forming production line according to claim 1, which is characterized in that the rotation of the material conveying platform passes through
Servo motor drives, and the servo motor is according to the control procedure operation of electric control system, and pushing precision is high, hole position error
It is small, and the material strip after punching does not have hole position cumulative errors.
4. flange cold rolling forming production line according to claim 1, which is characterized in that the side plate is added using constitution steel
Work.
5. flange cold rolling forming production line according to claim 1, which is characterized in that the material for rolling rumble axis uses
Cr40。
6. flange cold rolling forming production line according to claim 1, which is characterized in that the automatic turning material receiving knot
It is connected with automatic panel-turnover cylinder on structure, can be delayed and carry out automatic turning, product is made to slide.
7. flange cold rolling forming production line according to claim 1, which is characterized in that the electrical system is protected equipped with overload
Protection unit, to prevent damaging caused by overloading accidentally.
8. flange cold rolling molding production process, which is characterized in that include the following steps：
S1：Band volume to be processed is driven a vehicle by being manually placed on discharging frame, then corrects and is tensioned in the heart in coiled strip material；
S2：It is punched out using servo feeding hydro piercing part, plate enters in the forming machine of cold rolling molding main-machine, through molding
The effect of rumble axis is rolled, the molding of workpiece is completed；
S3：Forming Workpiece is by the shearing die cavity of automatic sawing, cutting part, and shearing die cuts workpiece when reaching setting length；
S4：The workpiece of cutting is exported by finished product material supporting rack, and when setting production quantity completion, artificial whole be packaged is transported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090142.XA CN108284186A (en) | 2018-01-30 | 2018-01-30 | Flange cold rolling forming production line and its production technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090142.XA CN108284186A (en) | 2018-01-30 | 2018-01-30 | Flange cold rolling forming production line and its production technology |
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| CN108284186A true CN108284186A (en) | 2018-07-17 |
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ID=62836161
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| CN201810090142.XA Pending CN108284186A (en) | 2018-01-30 | 2018-01-30 | Flange cold rolling forming production line and its production technology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039321A (en) * | 2019-05-28 | 2019-07-23 | 无锡特优特机械有限公司 | Metal door frame quick-assembling type steel production line |
| CN111761370A (en) * | 2020-07-10 | 2020-10-13 | 佛山市南海佛迪机械有限公司 | Intelligent production line for lock joint type outer frame of air volume adjusting valve |
| CN112792618A (en) * | 2020-12-17 | 2021-05-14 | 贵州航天风华实业有限公司 | Short beam production system and short beam production and manufacturing method |
| CN114986194A (en) * | 2022-08-08 | 2022-09-02 | 山东庆丰自动化装备有限公司 | Commodity circulation tray frame shaping production line |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2626644Y (en) * | 2003-05-20 | 2004-07-21 | 扬州市南扬机械制造有限公司 | Automatic production system for rolling section material |
| RU2261769C2 (en) * | 2003-10-14 | 2005-10-10 | Открытое акционерное общество "Самарский завод электромонтажных изделий" | Method of manufacture of perforated bent sections of pans and covers |
| CN101028685A (en) * | 2007-03-22 | 2007-09-05 | 南京赛彤铁路电气化有限公司 | Stainless-steel band special apparatus for steel-aluminum composite contact rail |
| CN101543958A (en) * | 2009-04-29 | 2009-09-30 | 江阴三本科技有限公司 | Spiral duct forming machine |
| CN103537901A (en) * | 2013-10-26 | 2014-01-29 | 广州永日电梯有限公司 | Elevator protection plate processing method |
| CN103624196A (en) * | 2012-08-21 | 2014-03-12 | 天津宏泰空调净化设备有限责任公司 | Flange forming machine |
| CN203494999U (en) * | 2013-07-29 | 2014-03-26 | 天津科瑞嘉机电技术有限公司 | Automatic production line for ventilation pipe air valve |
| CN103737250A (en) * | 2013-07-04 | 2014-04-23 | 天津格润科农冷弯有限公司 | Greenhouse n-shaped steel framework continuous cold bending production method |
| US20150128422A1 (en) * | 2013-11-13 | 2015-05-14 | Quality Edge, Inc. | Method of forming steel cladding construction for buildings |
| CN204430783U (en) * | 2015-01-29 | 2015-07-01 | 广州永日电梯有限公司 | A kind of processing unit (plant) of elevator protection plate |
| CN104785618A (en) * | 2014-08-07 | 2015-07-22 | 深圳市穹明科技有限公司 | Automatic single-sided metal composite wallboard producing method |
| CN107297623A (en) * | 2017-06-27 | 2017-10-27 | 安徽瓦尔特机械贸易有限公司 | Metallic coil band punch-cuts equipment |
| CN206702596U (en) * | 2017-03-28 | 2017-12-05 | 湖北美力防护设施科技有限公司 | The process units of section bar |
-
2018
- 2018-01-30 CN CN201810090142.XA patent/CN108284186A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2626644Y (en) * | 2003-05-20 | 2004-07-21 | 扬州市南扬机械制造有限公司 | Automatic production system for rolling section material |
| RU2261769C2 (en) * | 2003-10-14 | 2005-10-10 | Открытое акционерное общество "Самарский завод электромонтажных изделий" | Method of manufacture of perforated bent sections of pans and covers |
| CN101028685A (en) * | 2007-03-22 | 2007-09-05 | 南京赛彤铁路电气化有限公司 | Stainless-steel band special apparatus for steel-aluminum composite contact rail |
| CN101543958A (en) * | 2009-04-29 | 2009-09-30 | 江阴三本科技有限公司 | Spiral duct forming machine |
| CN103624196A (en) * | 2012-08-21 | 2014-03-12 | 天津宏泰空调净化设备有限责任公司 | Flange forming machine |
| CN103737250A (en) * | 2013-07-04 | 2014-04-23 | 天津格润科农冷弯有限公司 | Greenhouse n-shaped steel framework continuous cold bending production method |
| CN203494999U (en) * | 2013-07-29 | 2014-03-26 | 天津科瑞嘉机电技术有限公司 | Automatic production line for ventilation pipe air valve |
| CN103537901A (en) * | 2013-10-26 | 2014-01-29 | 广州永日电梯有限公司 | Elevator protection plate processing method |
| US20150128422A1 (en) * | 2013-11-13 | 2015-05-14 | Quality Edge, Inc. | Method of forming steel cladding construction for buildings |
| CN104785618A (en) * | 2014-08-07 | 2015-07-22 | 深圳市穹明科技有限公司 | Automatic single-sided metal composite wallboard producing method |
| CN204430783U (en) * | 2015-01-29 | 2015-07-01 | 广州永日电梯有限公司 | A kind of processing unit (plant) of elevator protection plate |
| CN206702596U (en) * | 2017-03-28 | 2017-12-05 | 湖北美力防护设施科技有限公司 | The process units of section bar |
| CN107297623A (en) * | 2017-06-27 | 2017-10-27 | 安徽瓦尔特机械贸易有限公司 | Metallic coil band punch-cuts equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039321A (en) * | 2019-05-28 | 2019-07-23 | 无锡特优特机械有限公司 | Metal door frame quick-assembling type steel production line |
| CN111761370A (en) * | 2020-07-10 | 2020-10-13 | 佛山市南海佛迪机械有限公司 | Intelligent production line for lock joint type outer frame of air volume adjusting valve |
| CN112792618A (en) * | 2020-12-17 | 2021-05-14 | 贵州航天风华实业有限公司 | Short beam production system and short beam production and manufacturing method |
| CN114986194A (en) * | 2022-08-08 | 2022-09-02 | 山东庆丰自动化装备有限公司 | Commodity circulation tray frame shaping production line |
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Application publication date: 20180717 |
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