CN114210825A - Roller edge automatic forming integrated device - Google Patents

Roller edge automatic forming integrated device Download PDF

Info

Publication number
CN114210825A
CN114210825A CN202111601944.0A CN202111601944A CN114210825A CN 114210825 A CN114210825 A CN 114210825A CN 202111601944 A CN202111601944 A CN 202111601944A CN 114210825 A CN114210825 A CN 114210825A
Authority
CN
China
Prior art keywords
machine
forming
automatic
integrated device
cutting
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
CN202111601944.0A
Other languages
Chinese (zh)
Inventor
刘坤山
刘继军
徐士奇
石华兵
赵志明
李飞飞
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.)
Tri Star Inc
Original Assignee
Tri Star Inc
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 Tri Star Inc filed Critical Tri Star Inc
Priority to CN202111601944.0A priority Critical patent/CN114210825A/en
Publication of CN114210825A publication Critical patent/CN114210825A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/16Unwinding or uncoiling
    • B21C47/18Unwinding or uncoiling from reels or drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C49/00Devices for temporarily accumulating material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00Flanging or other edge treatment, e.g. of tubes
    • B21D19/02Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
    • B21D19/04Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/28Associations of cutting devices therewith
    • B21D43/287Devices for handling sheet or strip material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The invention discloses an automatic roller edge forming integrated device which comprises an uncoiler, a leveler, an automatic feeder, a punching machine, a forming host machine and a cutting and bending integrated machine which are arranged in sequence according to a production line; the steel coil material is uncoiled through an uncoiler, the uncoiled steel enters a leveling machine for leveling, then is sent into a punching machine through an automatic feeding machine for punching treatment, and enters a forming host machine for roll edge rolling forming after punching; and then, the square box body framework is formed by bending the square box body framework in a cutting and bending integrated machine, and finally, cutting and forming are carried out. The automatic forming machine has high automation degree, effectively realizes integral forming, integrally solves the problem of automatic forming of the roller edge of the bent metal plate, effectively improves the production efficiency and saves the labor cost; the operation of the whole set of equipment can be completed by only one person.

Description

Roller edge automatic forming integrated device
Technical Field
The invention relates to the field of roller edge forming devices, in particular to an automatic roller edge forming integrated device.
Background
At present, in the industrial production process, metal plates for bending are often used, the metal plates processed on the existing production line are bent and need to be spliced into a box-type structure, the middle of a main metal plate needs to be bent, particularly, the bent edges at the edges need to be in corresponding shape punching and shearing matching, plates on other surfaces need to be successfully spliced and attached after being bent by completing the steps, a complete bending process can be completed only by performing multi-step connection matching operation on the existing production line, and multiple groups of manual work are needed to be matched in the middle, so that the operation mode has the following defects, 2) the metal plates are inconvenient to process, and particularly the metal plates with larger size and specification are needed to be processed; 2) the production efficiency is low, the labor intensity of workers is high, and the overall processing cost is high; 3) the splicing precision is low, and the processing quality and yield cannot be guaranteed.
Disclosure of Invention
The purpose of the invention is as follows: in order to solve the problems in the prior art, the invention provides an automatic roller edge forming integrated device, which integrally solves the problem of automatic roller edge forming of a bent metal plate, effectively improves the production efficiency and saves the labor cost.
The technical scheme is as follows: in order to achieve the purpose, the invention can adopt the following technical scheme: an automatic roller edge forming integrated device comprises an uncoiler, a leveler, an automatic feeder, a punching machine, a forming host machine and a cutting and bending integrated machine which are arranged in sequence according to a production line; the steel coil material is uncoiled through an uncoiler, the uncoiled steel enters a leveling machine for leveling, then is sent into a punching machine through an automatic feeding machine for punching treatment, and enters a forming host machine for roll edge rolling forming after punching; and then, the square box body framework is formed by bending the square box body framework in a cutting and bending integrated machine, and finally, cutting and forming are carried out.
The uncoiler, the leveler, the automatic feeder and the punch are in continuous operation, while the forming host needs to be suspended and intermittently operated when the cutting and bending all-in-one machine operates, so that a time difference is generated between the speed of the steel coil processed before and after the steel coil is processed, and a buffer area is arranged between the punch and the forming host in order to ensure the continuity of the production line process; the buffer area is a pit structure for storing steel in a buffering mode, and the size design standard is as follows: the width is larger than the width of the steel material, and the length and the depth are determined according to a time difference of the steel coil speed before and after processing.
In order to feed more efficiently, a feeding device is arranged on one side of the uncoiler; the feeding device comprises two inclined baffles which are oppositely arranged; the steel coil material is conveyed to the feeding device through the conveying device, and the two inclined baffles are arranged on two sides to shield the steel coil material, so that the steel coil material is prevented from rolling and falling; the height setting is based on the matching of the center of the steel coil material and the uncoiler. When carrying out the material loading, directly transport to loading attachment with fork truck on, need not to move the position, just can accurate material loading to decoiler.
The decoiler is welding box structure, including gear box, barrel arbor, two bearings, transmission straight-teeth gear, dabber, external support bearing, and the decoiler drives the barrel arbor and provides the main power after passing through the gear box speed reduction, the barrel arbor is the hollow shaft, supports gear box through two bearings, is equipped with the transmission straight-teeth gear between two bearings, the dabber is cantilever structure, the steel material front end when the external support bearing supports to keep the rigidity and the stability of decoiler.
Furthermore, the leveler is of a nine-roller leveling structure, a group of pinch guide rollers are arranged at the front and the rear of the leveler respectively, a pair of guide flat rollers and two pairs of guide vertical rollers are arranged at the feeding end, and the guide vertical rollers move in a centering manner or simultaneously.
The automatic feeder is a servo feeder, is controlled by a computer closed-circuit feedback system, and adopts a servo motor to ensure the precision of the automatic feeder to be within +/-0.2 mm/step of the plate feeding tolerance; and the multi-stage feeding machine has a staged feeding function, and can input a plurality of groups of different feeding lengths, thereby meeting the processing and production requirements of special products.
Further, the punch is a cantilevered 3-station punch.
Furthermore, the forming main machine is in chain transmission and is of a through shaft wallboard structure; the machine body is a steel plate welding part, internal stress is eliminated through vibration treatment, deformation of the machine body is avoided, a stamped plate is gradually rolled and formed through a roller and an auxiliary roller, a gear adopts a No. 45 steel hard tooth surface, the roller adopts a combined structure, speed difference and forming resistance are small, and abrasion to the surface of a steel plate is small; the roll technology adopts FEA analysis to ensure the shape precision of a finished piece, the surface of a plate material is scratched to the minimum degree, a roller is forged by Cr12, numerical control processing is carried out after integral quenching, and the hardness reaches HRC 56-60 degrees; has the advantages of high strength, high hardness and long service life.
The cutting and bending integrated machine is an automatic tracking hydraulic press, and the bending mode is a turning plate type; and automatically feeding the punched and cold-bent section into a cutting die on line, and automatically tracking and cutting and bending the section according to the preset size requirement. The working efficiency of the bending machine is 35-40/hour.
Furthermore, the whole line is controlled by a PLC control system, interaction between a person and the PLC is realized, the production line is controlled, and the automation degree of the device is effectively improved.
Has the advantages that: the invention has the following advantages: the automatic forming machine has the advantages that the automation degree is high, the integrated forming is effectively realized, the automatic forming of the roller edge of the bent metal plate is integrally realized, the production efficiency is effectively improved, and the labor cost is saved; the operation of the whole set of equipment can be completed by only one person.
Drawings
FIG. 1 is a schematic structural view of an automatic roll edge forming integrated device in embodiment 1 of the present invention;
FIG. 2 is a schematic view of a steel coil material forming process in example 1 of the present invention;
fig. 3 is a schematic structural view of an uncoiler in embodiment 1 of the present invention.
Detailed Description
Example 1:
please refer to fig. 1-3: the invention discloses an automatic roller edge forming integrated device which comprises an uncoiler 1, a leveling machine 2, an automatic feeder 3, a punching machine 4, a forming host 5 and a cutting and bending integrated machine 6 which are arranged in sequence according to a production line;
in order to feed more efficiently, a feeding device 8 is arranged on one side of the uncoiler 1; the feeding device 8 comprises two inclined baffles 81 which are oppositely arranged; the steel coil material 100 is conveyed to the feeding device 8 through the conveying device, and the two inclined baffles 81 are arranged on two sides to shield the steel coil material, so that the steel coil material is prevented from rolling and falling; the height setting is based on the matching of the center of the steel coil material 100 and the uncoiler 1. When carrying out the material loading, directly transport to loading attachment 8 with fork truck on, need not to move the position, just can accurate material loading to decoiler 8.
The uncoiler 1 is of a welded box type structure, and as shown in fig. 3, the uncoiler comprises a gear box body 11, a drum shaft 12, two bearings 13, a transmission straight gear, a mandrel 14 and an external support bearing, the uncoiler drives the drum shaft to provide a driving force after being decelerated by the gear box, the drum shaft 12 is a hollow shaft, the gear box body 11 is supported by the two bearings 13, the transmission straight gear is arranged between the two bearings 13, the mandrel 14 is of a cantilever structure, and the external support bearing supports the front end of a steel material during uncoiling so as to keep the rigidity and stability of the uncoiler.
The leveling machine 3 is of a nine-roller leveling structure, a set of pinch guide rollers are arranged at the front and the back of the leveling machine respectively, a pair of guide flat rollers and two pairs of guide vertical rollers are arranged at the feeding end, and the guide vertical rollers move in a centering manner or move simultaneously.
The automatic feeder 3 is a servo feeder, is controlled by a computer closed-circuit feedback system, and adopts a servo motor to ensure the precision of the automatic feeder within +/-0.2 mm/step of plate feeding tolerance; and the multi-stage feeding machine has a staged feeding function, and can input a plurality of groups of different feeding lengths, thereby meeting the processing and production requirements of special products.
The punch 4 is a cantilever type 3-station punch.
The forming host 5 is in chain transmission and is in a through shaft wallboard structure; the machine body is a steel plate welding part, internal stress is eliminated through vibration treatment, deformation of the machine body is avoided, a stamped plate is gradually rolled and formed through a roller and an auxiliary roller, a gear adopts a No. 45 steel hard tooth surface, the roller adopts a combined structure, speed difference and forming resistance are small, and abrasion to the surface of a steel plate is small; the roll technology adopts FEA analysis to ensure the shape precision of a finished piece, the surface of a plate material is scratched to the minimum degree, a roller is forged by Cr12, numerical control processing is carried out after integral quenching, and the hardness reaches HRC 56-60 degrees; has the advantages of high strength, high hardness and long service life.
The cutting and bending integrated machine 6 is an automatic tracking hydraulic press, and the bending mode is a turning plate type; automatically feeding the punched and cold-bent section into a cutting die on line, and automatically tracking and cutting and bending the section according to the preset size requirement; the working efficiency of the bending machine is 35-40 per hour, the uncoiler 1, the leveler 2, the automatic feeder 3 and the punch 4 are in continuous operation, and the forming host 5 needs to be suspended and intermittently operated when the cutting and bending integrated machine 6 operates, so that a time difference is generated between the speed of the steel coil processed before and after the steel coil is processed, and a buffer area 7 is arranged between the punch 4 and the forming host 5 in order to ensure the continuity of the production line process; the buffer area 7 is a pit structure for buffering and storing steel, and the size design standard is as follows: the width is larger than the width of the steel material, and the length and the depth are determined according to a time difference of the steel coil speed before and after processing.
The whole line is controlled by a PLC control system, interaction between a person and the PLC is realized, a production line is controlled, and the automation degree of the device is effectively improved.
The working process is as follows:
referring to fig. 2, firstly, a steel coil material 100 with a customized external dimension is conveyed to a feeding device 8 through a forklift, the steel coil material 100 is firstly uncoiled through an uncoiler 1, the uncoiled steel needs to enter a leveler 2 for leveling due to poor flatness, after leveling is completed, the steel is fed into a punch 4 through an automatic feeder 3 for punching, and two edges and a bottom hole of the steel are punched continuously and uninterruptedly; after punching, the blank enters a buffer area 7 for waiting, the working efficiency time difference of a subsequent cutting and bending integrated machine is eliminated, and then the blank enters a forming host 5 for roll forming of the roll edge; and then the material enters a cutting and bending integrated machine 6 to be bent to form a four-side box frame, and finally cutting and forming are carried out to obtain a final finished material 200.

Claims (10)

1. An automatic roller edge forming integrated device is characterized by comprising an uncoiler (1), a leveler (2), an automatic feeder (3), a punching machine (4), a forming host machine (5) and a cutting and bending integrated machine (6) which are arranged in sequence according to a production line; the steel coil material (100) is uncoiled through an uncoiler (1), the uncoiled steel enters a leveler (2) for leveling, then is fed into a punching machine (4) through an automatic feeder (3) for punching treatment, and enters a forming host (5) for roll edge roll forming after punching treatment; then the box body enters a cutting and bending integrated machine (6) to be bent to form a four-side box body frame, and finally cutting and forming are carried out.
2. The automatic roll edge forming integrated device according to claim 1, wherein: a buffer area (7) is arranged between the punch (4) and the forming host (5); the buffer area (7) is a pit structure for buffering and storing steel, and the size design standard is as follows: the width is larger than the width of the steel, and the length and the depth are determined according to the time consumption difference between the cutting and bending integrated machine (6) and the whole production line.
3. The automatic roll edge forming integrated device according to claim 1, wherein: a feeding device (8) is arranged on one side of the uncoiler (1); the feeding device (8) comprises two inclined baffles (81) which are oppositely arranged; the steel coil material (100) is conveyed to the feeding device (8) through the conveying device, and the two inclined baffles (81) are arranged on the two sides to shield the steel coil material, so that the steel coil material is prevented from rolling and falling; the height setting is based on the matching of the center of the steel coil material (100) and the uncoiler (1).
4. The automatic roll edge forming integrated device according to claim 1, wherein: decoiler (1) is welding box structure, including gear box (11), barrel arbor (12), two bearings (13), transmission straight-teeth gear, dabber (14), external stay bearing, barrel arbor (12) are the hollow shaft, support gear box (11) through two bearings (13), are equipped with transmission straight-teeth gear between two bearings (13), dabber (14) are cantilever structure, the steel material front end when the external stay bearing supports to open a book.
5. The automatic roll edge forming integrated device according to claim 1, wherein: the leveling machine (3) is of a nine-roller leveling structure, a set of pinch guide rollers are arranged at the front and the back of the leveling machine respectively, a pair of guide flat rollers and two pairs of guide vertical rollers are arranged at the feeding end, and the guide vertical rollers move in a centering manner or simultaneously.
6. The automatic roll edge forming integrated device according to claim 1, wherein: the automatic feeder (3) is a servo feeder, and the precision of the servo feeder is that the plate feeding tolerance is +/-0.2 mm/step.
7. The automatic roll edge forming integrated device according to claim 1, wherein: the punching machine (4) is a cantilever type 3-station punching machine.
8. The automatic roll edge forming integrated device according to claim 1, wherein: the forming main machine (5) is in chain transmission and is of a through shaft wallboard structure.
9. The automatic roll edge forming integrated device according to claim 1, wherein: the cutting and bending integrated machine (6) is an automatic tracking hydraulic press, and the bending mode is a turning plate type.
10. The integrated device for automatically forming the roll edge as claimed in claim 1, further comprising a PLC control system.
CN202111601944.0A 2021-12-24 2021-12-24 Roller edge automatic forming integrated device Pending CN114210825A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111601944.0A CN114210825A (en) 2021-12-24 2021-12-24 Roller edge automatic forming integrated device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111601944.0A CN114210825A (en) 2021-12-24 2021-12-24 Roller edge automatic forming integrated device

Publications (1)

Publication Number Publication Date
CN114210825A true CN114210825A (en) 2022-03-22

Family

ID=80705707

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111601944.0A Pending CN114210825A (en) 2021-12-24 2021-12-24 Roller edge automatic forming integrated device

Country Status (1)

Country Link
CN (1) CN114210825A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114669655A (en) * 2022-05-31 2022-06-28 四川跃航智能设备制造有限公司 Constructional steel member stamping device and controlling means thereof
CN115382942A (en) * 2022-09-01 2022-11-25 湖南鑫永生科技发展有限公司 Uncoiling mechanism and combination valve base production line
CN115415384A (en) * 2022-06-09 2022-12-02 江西江铃专用车辆厂有限公司 Automatic forming device for container top cover plate and using method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102319786A (en) * 2011-06-14 2012-01-18 万鼎硅钢集团有限公司 Swing stamping mechanism
CN104858297A (en) * 2015-04-07 2015-08-26 苏州金童机械制造股份有限公司 Multifunctional metal-plate flexible production line
CN204892693U (en) * 2015-09-07 2015-12-23 重庆凌云汽车零部件有限公司 Continuous roll -in of car front bumper production line that takes shape
CN109663854A (en) * 2018-12-06 2019-04-23 江苏新光环保工程有限公司 A kind of metallic panel absorber automated production equipment and production method
CN109759501A (en) * 2018-12-29 2019-05-17 南京安骄金属制品有限公司 A kind of steel springboard automatic assembly line
CN109834133A (en) * 2019-03-01 2019-06-04 张家港市欧微自动化研发有限公司 A kind of uncoiler for preventing coil of strip tower from rolling up
CN110216424A (en) * 2019-06-13 2019-09-10 烟台卡斯凯特金属制品股份有限公司 Welding box body production line and production method
CN209986079U (en) * 2019-05-27 2020-01-24 烟台卡斯凯特金属制品股份有限公司 Plate discharging and punching device
CN214236005U (en) * 2021-01-18 2021-09-21 黄山三佳谊华精密机械有限公司 High-speed production line for fin machining

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102319786A (en) * 2011-06-14 2012-01-18 万鼎硅钢集团有限公司 Swing stamping mechanism
CN104858297A (en) * 2015-04-07 2015-08-26 苏州金童机械制造股份有限公司 Multifunctional metal-plate flexible production line
CN204892693U (en) * 2015-09-07 2015-12-23 重庆凌云汽车零部件有限公司 Continuous roll -in of car front bumper production line that takes shape
CN109663854A (en) * 2018-12-06 2019-04-23 江苏新光环保工程有限公司 A kind of metallic panel absorber automated production equipment and production method
CN109759501A (en) * 2018-12-29 2019-05-17 南京安骄金属制品有限公司 A kind of steel springboard automatic assembly line
CN109834133A (en) * 2019-03-01 2019-06-04 张家港市欧微自动化研发有限公司 A kind of uncoiler for preventing coil of strip tower from rolling up
CN209986079U (en) * 2019-05-27 2020-01-24 烟台卡斯凯特金属制品股份有限公司 Plate discharging and punching device
CN110216424A (en) * 2019-06-13 2019-09-10 烟台卡斯凯特金属制品股份有限公司 Welding box body production line and production method
CN214236005U (en) * 2021-01-18 2021-09-21 黄山三佳谊华精密机械有限公司 High-speed production line for fin machining

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114669655A (en) * 2022-05-31 2022-06-28 四川跃航智能设备制造有限公司 Constructional steel member stamping device and controlling means thereof
CN115415384A (en) * 2022-06-09 2022-12-02 江西江铃专用车辆厂有限公司 Automatic forming device for container top cover plate and using method thereof
CN115415384B (en) * 2022-06-09 2023-07-04 江西江铃专用车辆厂有限公司 Automatic forming device for container top cover plate and using method thereof
CN115382942A (en) * 2022-09-01 2022-11-25 湖南鑫永生科技发展有限公司 Uncoiling mechanism and combination valve base production line

Similar Documents

Publication Publication Date Title
CN114210825A (en) Roller edge automatic forming integrated device
CN104324988A (en) Symmetrical four-roller rolling process method and device
CN105363822A (en) U-shaped steel cold roll forming production line equipment
CN115415430A (en) Sheet metal part automatic production system and production process
CN206622834U (en) A kind of efficiently laser blanking line
CN214815829U (en) Multichannel sheet material laser cutting unloading mechanism
CN201618767U (en) U-shaped bolt bending machine
CN210045887U (en) Full-automatic aluminum product production line
CN209867182U (en) Heavy plate feeding system of cold bending machine
JP2866142B2 (en) Method and apparatus for manufacturing liner plate
CN211803327U (en) Punching machine
CN209796700U (en) Automatic steel centering device
CN212070051U (en) Steel member bending device
CN214919437U (en) Equipment for bending sheet metal part
CN210498830U (en) Laser blanking production line
CN210547387U (en) Roller forming processing production line
CN210025286U (en) Heavy-load robot truss
CN113245859A (en) C-shaped groove continuous tracking cut-off type production line
CN108788573B (en) Automatic welding equipment for longitudinal joints
CN207464678U (en) A kind of nut self-piercing riveting machine for rolling parts integrated equipment
CN205571917U (en) Flying shear production line
CN213103846U (en) Non-standardized intelligent panel beating assembly line
CN112453922B (en) Automatic production line for scaffold boards
CN105363851A (en) Pre-buried channel arc bending machine
CN216937938U (en) Double-servo drive high-speed section punching blanking machine

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
CB03 Change of inventor or designer information

Inventor after: Liu Jiayan

Inventor after: Liu Kunshan

Inventor after: Ge Chaofeng

Inventor after: Liu Jijun

Inventor after: Xu Shiqi

Inventor after: Shi Huabing

Inventor after: Zhao Zhiming

Inventor after: Li Feifei

Inventor before: Liu Kunshan

Inventor before: Liu Jijun

Inventor before: Xu Shiqi

Inventor before: Shi Huabing

Inventor before: Zhao Zhiming

Inventor before: Li Feifei

CB03 Change of inventor or designer information