CN107695227A - The automation preparation method of copper cake - Google Patents
The automation preparation method of copper cake Download PDFInfo
- Publication number
- CN107695227A CN107695227A CN201710865615.4A CN201710865615A CN107695227A CN 107695227 A CN107695227 A CN 107695227A CN 201710865615 A CN201710865615 A CN 201710865615A CN 107695227 A CN107695227 A CN 107695227A
- Authority
- CN
- China
- Prior art keywords
- feeding
- press
- plate
- technology
- roller
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/02—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/11—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers for feeding sheet or strip material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention relates to a kind of preparation method of metal pie material, the automation preparation method of specifically a kind of copper cake that slab punching productivity ratio is improved by friction feeding.The technical characteristics of the present invention：Vacuum cup technology, automatic charging technology, (press plate shearing machine) automatic identification location technology, flexible feeding technology (friction feeding, can store and can be fed), automatic storage, automatic identification technology, plate compress full suspension technology, leveling technology in batches（Upper 4 times 4 rollers）, mold design technology（3rd, 4 punching, ladder rush technology）, collected automatically according to punch press rhythm of production autofeed, automatic identification material head tail, finished product, waste material automatic shearing and collection, arc feeding technology, linked system, strip feeding anti-scratch technology, punch press cushion technique, quick die change device.
Description
Technical field
The present invention relates to a kind of preparation method of metal pie material, is specifically that one kind improves slab punching by friction feeding
The automation preparation method of the copper cake of productivity ratio.
Background technology
The conventional mode of production of copper cake production is melting, casting, sawing, hot rolling, milling face, cold rolling, interruption, punching, product
Collection and garbage collection.It is punched for sheet band, rolling can be taken to produce, using kink store buffer function, continuous feeding,
Continuous stamping, it is highly efficient in productivity.For Blanking thick plank（12mm）, because timber intensity is high, kink store buffer can not be used,
When being fed using rolling, uncoiling, leveling, step-by-step movement feeding, sliver are required for synchronous follow-up, and equipment mechanism is huge, rolling life
Production is not easy to realize.
The content of the invention
The present invention produces low production efficiency to solve current copper cake, and labor intensity is big, the low technical problem of automaticity,
A kind of automation preparation method of copper cake is provided.
The present invention is realized using following technical scheme：A kind of automation preparation method of copper cake, comprises the following steps：
Blank block pattern row pattern is pinched in upper discharge position → cantilever crane human assistance feeding → pusher to level(l)ing machine in roller-way → plate pair
→ leveling → discharging, centering → vacuum cup stacking to cache shelf or feeding are to forcing press charging roller → preceding servo feeding → pressure
Power machine is blanking punched → and copper cake automatically fallen into collecting box → and press cycle → front and rear servo handing-over feeding → sheet-metal press working completes
Shearing roller-way → plate shearing machine waste material shears collection → is sent into afterwards enters subsequent cycle.
Technical problem solved by the invention：For punch press continuous high-efficient Automatic-feeding, prevent charge level from scratching, reduction punching
Power.
The purposes of the present invention：For slab a kind of mode of production of automatic high-efficiency rate is provided with stamping and blanking.
The technical characteristics of the present invention：Vacuum cup technology, automatic charging technology, (press plate shearing machine) automatic identification
Location technology, flexible feeding technology (friction feeding, can store and can be fed), automatic storage, in batches automatic identification technology, plate pressure
Tight full suspension technology, leveling technology（Upper 4 times 4 rollers）, mold design technology（3rd, 4 punching, ladder rush technology）, produced and saved according to punch press
Play autofeed, automatic identification material head tail, finished product collect automatically, waste material automatic shearing and collection, arc feeding technology, linkage
System, strip feeding anti-scratch technology, punch press cushion technique, quick die change device.
The present invention realizes the fast and automatically metaplasia production of copper cake, and product quality can be high, and production efficiency is high.
Brief description of the drawings
The process chart of Fig. 1 present invention.
Embodiment
A kind of automatic production method of copper cake, is produced, described device is as follows using copper cake blanking apparatus：Including one
Cover vacuum cup cantilever crane, the level(l)ing machine of a cuff centering, a set of vacuum cup truss, a set of material storage mechanism（Plate caches
Frame）, a set of automatic centering feed mechanism, preceding servo feeding, a set of closed punch presses of 5000KN, rear servo feeding, press blanking
Roller-way and plate shearing machine composition, a set of finished product recovering mechanism, a set of quick die change device.
Vacuum cup cantilever crane, by the rolled copper of upper material position（13*240*3000）, plate is drawn by vacuum cup, with
Electric block is used cooperatively, and realizes level(l)ing machine feeding function.
Level(l)ing machine with centering：Level(l)ing machine is by charging roller, level(l)ing machine main body, blanking roller-way and operating desk composition.By rail
After rolled copper centering on road, cylinder push-rod is sent into level(l)ing machine pinch roll, and material base is sent into leveling roller and carries out leveling by pinch roll；
Strip feeding anti-scratch technology：By Frequency Converter Control power roller-way（Leveling feeding roller table）Relative with level(l)ing machine speed one
Cause, and its Acceleration and deceleration time is slightly slower than level(l)ing machine, and freewheel clutch is housed on roller-way, when plate speed is higher than roller table speed, surpasses
More clutch operating, roller-way is set to depart from reductor power, plate promotes roller-way operation, prevents plate from scratching.
Vacuum cup truss：The mechanism is divided into running part and vacuum lifting tool using gantry type frame structure as body supports
Part.For realizing the plate of leveling from level(l)ing machine blanking stacking, and the function for press feeding roller table feeding.
Transmission, which is divided into, moves horizontally and is vertically moved up or down two parts.Move horizontally and gear-rack drive driven by servomotor,
It is driven through both sides guide rail slide block.Pass through servo-drive, it is possible to achieve inhale discharge position and be accurately positioned.Function is vertically moved up or down by motor
Gear-rack drive is driven, is driven through both sides guide rail slide block, lifting has sensor detection positioning.After leveling slab from track toward
Before give, to specified location, vacuum truss receives instruction, and it is transported into specified storing position with vacuum cup and truss.Repeat
Above step, leveling and storage are carried out to cold-reduced sheet.
Plate cache shelf：Stored for plate after leveling.It is divided into three different storage locations, different batches can be met
The demand being stored separately after plate leveling.
Automatic centering feed mechanism：Press charging roller is made up of support body frame, pusher, centralising device and roller,
Guiding and feeding for plate.Punch press instruction is received, order vacuum truss draws a block base from specified storing position, carries
To feeding track, centralising device has detected material, and automatic centering starts cylinder after centering, sheet material is sent into feeding clamp.
Plate compresses full suspension technology：Feeding clamp must expect, will be sent by reciprocating before plate, by by end to end
Identifying system, feeding stroke is calculated, be fed to mould and be punched, clamp uses full suspension technology, may filter that press shakes
It is dynamic, it ensure that pushing precision.
Forward and backward servo feeding：Forward and backward servo feeding device structure is identical, is divided into fixed material folding and servo drive two parts.
Servo drive provides power by servomotor driving lead screw transmission, is driven through guide rail slide block, realizes the accurate feeding positioning of plate.
Servo feeding device can be with step feeding, can also manual feeding.The device links with press, and dynamic with being punched
Work matches, and realizes high speed step-by-step movement feeding, meets that punch press produces needs.After wrench is sent to die location, it is issued to press
Position signal and middle enabling signal, press start punching press action.Clamp and press cylinder and servomotor, in forcing press once
6 actions are performed in punching course：Clamp clips material servo and be sent into-is sent to binder pressure behind position that-clamp unclamps ----and watched
Clothes rollback --- clamping of-clamp ----binder unclamps, and then prepares to continue circulation next time again and is sent into.When wrench position be more than etc.
When 2215, into loading and unloading clamp handshaking：Plate is sent to position by feeding clamp, and blanking clamp is clamped, feeding clamp
Unclamp, wait it is to be punched, after punching press terminates, into blanking press cycle.After plate tail leaves origin detection switch, start recording plate
Tail position（There is display on touch-screen）, when plate tail position is more than certain distance, stops punching press, stop signal sent to press,
Press backhaul to upper limit stops.
Forcing press：Forcing press includes fuselage, transmission system, clutch brake, sliding block, hydraulic pressure overload protective system, flat
The part such as cylinder, fly wheel brake, lubricating system, pneumatic system and electric-control system of weighing forms, and has adjusting microinching, single, continuous three kinds
Working specification and emergency stop function.
Mold design technology：Mold design rushes technology using ladder, when directly rushing 7 hole, 500 tons of blanking pressure, using ladder
Technology is rushed, blanking pressure is down to 300 tons or so, reduces blanking pressure 40%, improves service life of equipment.After the completion of sheet-metal press working, finished product
Copper cake is included in the small in-car collection of splicing by guide groove.
Rim charge shearing recovery：For connecing stampings and to cutter feeding.By frame, power roller-way, guider, pressure
Expect roller and inductive switch, plate shearing machine composition.After punching press terminates, plate is delivered to press blanking roller-way by blanking clamp, and plate is sent
To cutter, reclaimed after cutting.
Punch press cushion technique：Press feet using damp type every and solid special vibration isolator, reduce from the equipment to supporting
Structure transmission vibration or impulsive force.Intrinsic frequency is low, and vibration isolating effect is good, and compact-sized, and appearance and size is smaller, and installation is changed
Convenient, safe and reliable, long working life is strong to working environment adaptability.
Linked system：Level(l)ing machine can link with press in this production line, can also independent operating；The normal shape of this production line
Manual unit, on line operation, orderly closedown can be realized under state.
Servo feeding device links with punch press, and matches with blanking movement, realizes step-by-step movement feeding, meets that punch press produces
Need.
Quick die change device：Quick die change device is provided with immediately ahead of fuselage working plate.
Claims (4)
1. the automation preparation method of a kind of copper cake, it is characterised in that comprise the following steps：Blank block pattern row pattern is in upper material position
Put → cantilever crane human assistance feeding → pusher to level(l)ing machine pinch roller-way → plate centering → leveling → discharging, centering → vacuum
Sucker stacking to cache shelf or feeding to forcing press charging roller → preceding servo feeding → forcing press it is blanking punched → copper cake is automatic
Fall into collecting box → press cycle → front and rear servo handing-over feeding → sheet-metal press working after the completion of be sent into shearing roller-way → plate shearing machine
Waste material shearing collection → enter subsequent cycle.
2. the automation preparation method of copper cake as claimed in claim 1, it is characterised in that using copper cake blanking apparatus, including
A set of vacuum cup cantilever crane, the level(l)ing machine of a cuff centering, a set of vacuum cup truss, a set of plate cache shelf, it is a set of from
Dynamic centering feed mechanism, preceding servo feeding, a set of closed punch presses of 5000KN, rear servo feeding, press blanking roller-way and shear
Machine, a set of finished product recovering mechanism；
Vacuum cup cantilever crane, by the rolled copper of upper material position, plate is drawn by vacuum cup, is used cooperatively with electric block,
Realize level(l)ing machine feeding function；
Level(l)ing machine with centering：Level(l)ing machine is by charging roller, level(l)ing machine main body, blanking roller-way and operating desk composition；By power roller
After rolled copper centering on road, cylinder push-rod is sent into level(l)ing machine pinch roll, and material base is sent into leveling roller and carries out leveling by pinch roll；
Vacuum cup truss：The mechanism is divided into running part and vacuum lifting tool part using gantry type frame structure as body supports,
For realizing the plate of leveling from level(l)ing machine blanking stacking, and the function for press feeding roller table feeding；
Plate cache shelf：Stored for plate after leveling；It is divided into three different storage locations, different batches plate can be met
The demand being stored separately after leveling；
Automatic centering feed mechanism：Automatic centering feed mechanism namely press charging roller are by support body frame, pusher, centering
Device and roller composition, guiding and feeding for plate；Punch press instruction is received, order vacuum cup truss delays from specified plate
Deposit rack position and draw a block base, be carried to press charging roller, centralising device has detected material, automatic centering, opened after centering
Take offence cylinder, sheet material is sent into feeding clamp；
Forward and backward servo feeding：Forward and backward servo feeding device structure is identical, is divided into fixed material folding and servo drive two parts；Servo
Transmission provides power by servomotor driving lead screw transmission, is driven through guide rail slide block, realizes the accurate feeding positioning of plate；
Forcing press：Forcing press include fuselage, transmission system, clutch brake, sliding block, hydraulic pressure overload protective system, compensating cylinder,
The part such as fly wheel brake, lubricating system, pneumatic system and electric-control system forms, and has adjusting microinching, single, continuous three kinds of operations rule
Model and emergency stop function；
Finished product recovering mechanism：For connecing stampings and to cutter feeding, by frame, power roller-way, guider, nip rolls
And inductive switch, plate shearing machine composition；After punching press terminates, plate is delivered to press blanking roller-way by blanking clamp, and then plate is sent
To cutter, reclaimed after cutting.
3. the automation preparation method of copper cake as claimed in claim 2, it is characterised in that including following technical scheme：
Level(l)ing machine with centering uses strip feeding anti-scratch technology：It is relative with level(l)ing machine speed by Frequency Converter Control power roller-way
Unanimously, and its Acceleration and deceleration time is slightly slower than level(l)ing machine, and freewheel clutch is housed on roller-way, when plate speed is higher than roller table speed,
Freewheel clutch acts, and roller-way is departed from reductor power, and plate promotes roller-way operation, prevents plate from scratching；
The transmission of vacuum cup truss, which is divided into, moves horizontally and is vertically moved up or down two parts；Move horizontally by servomotor band moving gear
Rack drives, it is driven through both sides guide rail slide block；Pass through servo-drive, it is possible to achieve inhale discharge position and be accurately positioned；Vertical lift
Function is driven, lifting has sensor detection positioning by motor driven gear rack drives through both sides guide rail slide block；Leveling back plate
Base is sent forward by track, and to specified location, vacuum cup truss receives instruction, and it is transported into given plate with vacuum cup truss
Expect cache shelf；Above step is repeated, leveling and storage are carried out to cold-reduced sheet；
Automatic centering feed mechanism compresses full suspension technology using plate：Feeding clamp must expect, by reciprocating by plate
Before give, by identifying system end to end, calculate feeding stroke, be fed to mould and be punched, clamp uses full suspension technology,
It may filter that press shakes, ensure that pushing precision；
Servo feeding device can be with step feeding, can also manual feeding；The device links with forcing press, and and blanking movement
Match, realize high speed step-by-step movement feeding, meet that punch press produces needs；After wrench is sent to die location, it is issued to forcing press
Position signal and middle enabling signal, forcing press start punching press action；Clamp and press cylinder and servomotor are in forcing press one
6 actions are performed in secondary punching course：Clamp clips binder pressure-clamp after material servo be sent into-is sent to position and unclamped ----
Servo rollback --- clamping of-clamp ----binder unclamps, and then prepares to continue circulation next time again and is sent into；When wrench position is more than
During equal to 2215mm, into loading and unloading clamp handshaking：Plate is sent to position by feeding clamp, and blanking clamp is clamped, feeding
Clamp unclamp, wait it is to be punched, after punching press terminates, into blanking press cycle；After plate tail leaves origin detection switch, start to remember
Plate tail position is recorded, when plate tail position is more than certain distance, stops punching press, sends stop signal to press, press backhaul is supreme
Spacing stopping.
4. the automation preparation method of copper cake as claimed in claim 2 or claim 3, it is characterised in that including following technology：
Mold design technology：Mold design rushes technology using ladder, when directly rushing 7 hole, 500 tons of blanking pressure, skill is rushed using ladder
Art, blanking pressure are down to 300 tons or so, reduce blanking pressure 40%, improve service life of equipment；After the completion of sheet-metal press working, finished product copper cake
The small in-car collection of splicing is included in by guide groove；
Punch press cushion technique：Press feet using damp type every and solid special vibration isolator, reduce from the equipment to supporting structure
Transmit vibration or impulsive force；Intrinsic frequency is low, and vibration isolating effect is good, and compact-sized, and appearance and size is smaller, installs replacing side
Just, safe and reliable, long working life is strong to working environment adaptability；
Linked system：Level(l)ing machine can link with press in this production line, can also independent operating；Under this production line normal condition
Manual unit, on line operation, orderly closedown can be realized；
Servo feeding device links with punch press, and matches with blanking movement, realizes step-by-step movement feeding, meets that punch press produces need
Will；
Quick die change device：Quick die change device is provided with immediately ahead of fuselage working plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865615.4A CN107695227B (en) | 2017-09-22 | 2017-09-22 | The automation preparation method of copper cake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865615.4A CN107695227B (en) | 2017-09-22 | 2017-09-22 | The automation preparation method of copper cake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107695227A true CN107695227A (en) | 2018-02-16 |
| CN107695227B CN107695227B (en) | 2019-03-05 |
Family
ID=61173284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710865615.4A Active CN107695227B (en) | 2017-09-22 | 2017-09-22 | The automation preparation method of copper cake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107695227B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423785A (en) * | 2011-11-22 | 2012-04-25 | 奇瑞汽车股份有限公司 | Stamping automatic plate alignment table |
| CN203471319U (en) * | 2013-06-26 | 2014-03-12 | 上海中集宝伟工业有限公司 | Machining production line for container panels |
| CN103624487A (en) * | 2013-04-28 | 2014-03-12 | 宝山钢铁股份有限公司 | Uncoiling blanking forming method |
| CN203992134U (en) * | 2014-04-02 | 2014-12-10 | 凌云工业股份有限公司 | A kind of automobile door sill member production equipment |
| KR101654871B1 (en) * | 2015-03-17 | 2016-09-07 | 조성오 | Shape steel producing device having a panel fastening hole |
-
2017
- 2017-09-22 CN CN201710865615.4A patent/CN107695227B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423785A (en) * | 2011-11-22 | 2012-04-25 | 奇瑞汽车股份有限公司 | Stamping automatic plate alignment table |
| CN103624487A (en) * | 2013-04-28 | 2014-03-12 | 宝山钢铁股份有限公司 | Uncoiling blanking forming method |
| CN203471319U (en) * | 2013-06-26 | 2014-03-12 | 上海中集宝伟工业有限公司 | Machining production line for container panels |
| CN203992134U (en) * | 2014-04-02 | 2014-12-10 | 凌云工业股份有限公司 | A kind of automobile door sill member production equipment |
| KR101654871B1 (en) * | 2015-03-17 | 2016-09-07 | 조성오 | Shape steel producing device having a panel fastening hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107695227B (en) | 2019-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101386046B (en) | U-shaped beam three-face punching technique and production device using the technique | |
| CN201456448U (en) | Punch press feeding device | |
| CN206305251U (en) | A kind of bender | |
| CN203725649U (en) | Feeding device for continuous blanking die of car body covering part | |
| CN202087926U (en) | Laser cutting equipment capable of feeding moving belts | |
| CN103658287A (en) | Punching equipment for grids of storage batteries | |
| CN103537901A (en) | Elevator protection plate processing method | |
| CN209998718U (en) | full-automatic laser uncoiling and cutting intelligent manufacturing production line | |
| CN202290988U (en) | Full-automatic baking varnish keel production equipment | |
| CN212822071U (en) | Portable prevent burr punching machine | |
| CN203695709U (en) | Storage battery grid stamping equipment | |
| CN203246618U (en) | FPC steel disc production machine | |
| CN107695227B (en) | The automation preparation method of copper cake | |
| CN116441386A (en) | Stamping equipment for metal plate processing | |
| CN207900055U (en) | A kind of steel plate pot blank beat blanking machine | |
| CN101916673B (en) | Automatic mandrel stripper | |
| CN214321980U (en) | Online hydraulic shear short plate automatic material receiving device | |
| CN214871153U (en) | Production device for blanking and cutting of junction box and scrap separation | |
| CN112108619B (en) | Continuous casting machine waste blank cutting and collecting system and method thereof | |
| CN205324530U (en) | Automatic change punching press system | |
| CN209613956U (en) | Bending production line is cut off in automatic charging punching press | |
| CN204078956U (en) | A kind of automatic charging device | |
| CN206464457U (en) | Punch press with automatic feed mechanism | |
| CN202861254U (en) | Magnetic motor for uncoiling blanking die | |
| CN211360818U (en) | Plate shearing machine for sheet processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |