CN107020318A - Steel bracket C-type steel punching unit - Google Patents
Steel bracket C-type steel punching unit Download PDFInfo
- Publication number
- CN107020318A CN107020318A CN201610073277.6A CN201610073277A CN107020318A CN 107020318 A CN107020318 A CN 107020318A CN 201610073277 A CN201610073277 A CN 201610073277A CN 107020318 A CN107020318 A CN 107020318A
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- Prior art keywords
- round
- steel
- punching unit
- rushes
- rush
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Classifications
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- 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
- B21D28/24—Perforating, i.e. punching holes
- B21D28/243—Perforating, i.e. punching holes in profiles
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- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention provides a kind of steel bracket C-type steel punching unit, belong to steel bracket process equipment field, including workbench, cold bending steel mill, shear, rush round device and controller, cold bending steel mill is connected with workbench, shear is respectively arranged on workbench with rushing round device, shear is arranged at the equipped at outlet port of cold bending steel mill, rush round device and be arranged at side of the shear away from cold bending steel mill, cold bending steel mill, shear and rush round device and be electrically connected with the controller respectively.The steel bracket C-type steel punching unit that the present invention is provided greatly reduces required labour, improves production efficiency, realizes that transitory efficient is produced, and rushing the size of round is determined by rushing the position of round device, it is ensured that punch size, position and quality.
Description
Technical field
The present invention relates to steel bracket process equipment field, in particular to a kind of steel bracket
C-type steel punching unit.
Background technology
Photovoltaic plant steel bracket largely uses the slim steel of clod wash.Wherein clod wash C-type steel is extensive
Using and single-piece specification quantity is very huge, at least up to ten thousand at most hundreds thousand of.At present
Framework construction does not have unified specification and requirement, and the engineering time is short, and cold-rolled forming section punching is appointed
Business is very arduous.At present, the punching of existing clod wash C-type steel is all using first cold roll forming
Then completion is manually manually punched out with semi-mechanization.This working method labor intensive
Very huge, processing hole size is difficult to ensure.
The content of the invention
The invention provides a kind of steel bracket C-type steel punching unit, it is intended to improves above mentioned problem.
What the present invention was realized in：
A kind of steel bracket C-type steel punching unit, including workbench, cold bending steel mill, shearing
Device, round device and controller are rushed, the cold bending steel mill is connected with the workbench,
The shear is respectively arranged on the workbench with the round device that rushes, described to cut
Cutting apparatus is arranged at the equipped at outlet port of the cold bending steel mill, and the round device that rushes is arranged at
Side of the shear away from the cold bending steel mill, it is the cold bending steel mill, described
Shear and the round device that rushes are electrically connected with the controller respectively.
Further, it is described rush round device include the first order that sets gradually rush round device,
The second level rushes round device and the third level rushes round device, and the first order rushes round device
It is arranged at side of the shear away from the cold bending steel mill.
After the shearing of C-type steel workpiece clipped device, round device, the are rushed through the first order successively
Two grades are rushed round device and the third level rushes round device and carries out the punching of diverse location respectively and adds
Work, realizes that C-type steel multi-hole position is processed.
Further, the first order rushes round device and rushes round head and including multiple first
One punch die, first punch die is connected with the workbench and rushes round head positioned at described first
Lower section, the second level rushes round device and rushes round head and the second punch die including multiple second,
Second punch die is connected with the workbench and positioned at the described second lower section for rushing round head,
The third level rushes round device and rushes round head and the 3rd punch die, described including multiple three
Three punch dies are connected with the workbench and positioned at the described 3rd lower section for rushing round head.
After the shearing of C-type steel workpiece clipped device, first rushes round head, second rushes round head
And the 3rd rush round head big face, left surface and the right flank of C-type steel be punched out successively,
The processing of each hole position can be carried out simultaneously, different C-type steel workpiece can be carried out simultaneously different
The processing of hole position, substantially increases production efficiency.
Further, the first order rushes round device and also includes being used to adjust any two institute
The first the first roll-setting gear for rushing round head spacing is stated, the second level rushes round device and also wrapped
Include for adjusting described in any two the second the second roll-setting gear for rushing round head spacing, it is described
The third level, which rushes round device and also includes being used for adjusting described in any two the 3rd, rushes round head spacing
The 3rd roll-setting gear.
By the first roll-setting gear, the second roll-setting gear and the 3rd roll-setting gear, it can distinguish
The spacing of round head is rushed to first, second the spacing of round head is rushed and the 3rd rushes round head
Spacing is adjusted so that rush the C-type steel that round device can adapt to different hole position spacing
Rush round processing.
Further, the round device that rushes also includes hydraulic control assembly, first punching
Round head, described second rush round head and the described 3rd rush round head respectively with the hydraulic pressure
Control assembly connection.
Hydraulic control assembly is respectively first to rush round head, second rush round head and the 3rd punching
Round head distributes oil circuit and plays control action so that whole round process of rushing is easily controllable,
It is more efficient.
Further, the punching unit also includes energy storage device, the energy storage device and institute
State and rush the connection of round device.
By setting energy storage device, energy storage can be proceeded by the punching unit starting,
And during round is rushed, release energy, so as to accelerate to rush round processing, reduce and ask for
The impact of net capacity and the complete machine local power net little to equipment capacity, is greatly improved electric energy
Utilization rate.
Further, the energy storage device includes energy storage canister, hydraulic motor, oil pump and oil
Case, the hydraulic motor is connected with the oil pump, the oil pump respectively with the fuel tank and institute
Energy storage canister connection is stated, the energy storage canister is connected with the hydraulic control assembly.
Further, the punching unit also includes the conveying device for being used to push workpiece, institute
Conveying device is stated to be arranged on the workbench.
By setting conveying device, workpiece can be pushed, after a processing is completed,
Workpiece can be pushed to next station to be processed, whole process is more automated,
Further increase production efficiency.
Further, the punching unit also includes shearing hydraulic means, the shearing hydraulic pressure
Device is connected with the shear, and the shearing hydraulic means is electrically connected with the controller.
Further, the shear flies saw for machinery or movement flies saw head.
The beneficial effect for the steel bracket C-type steel punching unit that the present invention is provided is：The steel bracket
C-type steel punching unit cold bending steel mill is by C-type steel cold roll forming, then in shear
Complete to rush round process by rushing round device simultaneously during shearing.The steel bracket C-type steel is rushed
Hole unit greatly reduces required labour, improves production efficiency, realizes that transitory efficient is given birth to
Production, and rushing the size of round is determined by rushing the position of round device, it is ensured that
Punch size, position and quality.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to embodiment
In required for the accompanying drawing that uses be briefly described, it will be appreciated that the following drawings illustrate only
Certain embodiments of the present invention, therefore the restriction to scope is not construed as, for ability
, on the premise of not paying creative work, can also basis for the those of ordinary skill of domain
These accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of steel bracket C-type steel punching unit provided in an embodiment of the present invention
Figure；
Fig. 2 is the energy storage device of steel bracket C-type steel punching unit provided in an embodiment of the present invention
Structural representation.
Scheming acceptance of the bid note is respectively：
Workbench 10；Cold bending steel mill 20；Shear 30；Rush round device 40；The
One rushes round first 401；Second rushes round first 402；3rd rushes round first 403；First punch die
404；Second punch die 405；3rd punch die 406；Controller 50；Energy storage device 60；Energy storage
Tank 601；Hydraulic motor 602；Oil pump 603；Fuel tank 604；Conveying device 70；Shear liquid
Pressure device 80；Hydraulic control assembly 90.
Embodiment
The designer of the present invention has found that the punching of existing clod wash C-type steel is all under study for action
Manually manually it is punched out using first cold roll forming and then with semi-mechanization completion.This work
The mode labor intensive of work is very huge, and processing hole size is difficult to ensure.
In consideration of it, the designer of the present invention is by long-term exploration and trial, and multiple
Experiment and effort, constantly reform and innovation, devise a kind of steel bracket C-type steel punching unit,
With cold bending steel mill 20 by C-type steel cold roll forming, then during shear 30 is sheared
Complete to rush round process by rushing round device 40 simultaneously, greatly reduce required labour,
Production efficiency is improved, realizes that transitory efficient is produced, and it is by punching to rush the size of round
The position of round device 40 is determined, it is ensured that punch size, position and quality.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below will
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear
Chu, it is fully described by, it is clear that described embodiment is a part of embodiment of the invention,
Rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.Therefore, below to attached
The detailed description of the embodiments of the invention provided in figure is not intended to limit claimed sheet
The scope of invention, but it is merely representative of the selected embodiment of the present invention.Based in the present invention
Embodiment, those of ordinary skill in the art are obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of protection of the invention.
Embodiment
Referring to Fig. 1, a kind of steel bracket C-type steel punching unit is present embodiments provided, should
Punching unit include workbench 10, cold bending steel mill 20, shear 30, rush round dress
40 and controller 50 are put, cold bending steel mill 20 is connected with workbench 10, shear
30 are respectively arranged on workbench 10 with rushing round device 40, and shear 30 is arranged at
The equipped at outlet port of cold bending steel mill 20, rushing round device 40, to be arranged at shear 30 remote
The side of cold bending steel mill 20, cold bending steel mill 20, shear 30 and rush round dress
40 are put to electrically connect with controller 50 respectively.Wherein, controller 50 is preferably PLC.
The first order that rushing round device 40 includes setting gradually rushes round device, second level punching row
Aperture apparatus and the third level rush round device, and the first order rushes round device and is arranged at shear
30 sides away from cold bending steel mill 20.
After the clipped device 30 of C-type steel workpiece is sheared, successively through the first order rush round device,
The second level rushes round device and the third level rushes the punching that round device carries out diverse location respectively
Processing, realizes that C-type steel multi-hole position is processed.
In order to preferably be punched out optimization design in processing, the present embodiment for C-type steel
It is at different levels to rush round device 40.
Wherein, the first order rushes round device and rushes the punching of round first 401 and first including multiple first
Mould 404, the first punch die 404 is connected with workbench 10 and rushes round first 401 positioned at first
Lower section.The second level rushes round device and rushes round first 402 and the second punch die including multiple second
405, the second punch die 405 is connected with workbench 10 and rushed positioned at second under round first 402
Side.The third level rushes round device and rushes round first 403 and the 3rd punch die 406 including multiple three,
3rd punch die 406 is connected with workbench 10 and positioned at the 3rd lower section (this for rushing round first 403
Place and expression in Fig. 1 are in opposite direction, it will be appreciated that Fig. 1 is only laid out for convenience of drawing).
First rushes round first 401, second and rushes round first 402 and the 3rd and rush round first 403 and distinguish
Electrically connected with controller 50, its corresponding actions is controlled by controller.
After the clipped device 30 of C-type steel workpiece is sheared, first rushes the punching of round first 401, second
Round first 402 and the 3rd rush round first 403 successively to the big face of C-type steel, left surface and
Right flank is punched out, and the processing of each hole position can be carried out simultaneously, can be simultaneously to different C
Shaped steel workpiece carries out the processing of different hole positions, substantially increases production efficiency.
It is of course also possible to adjust each punch work for rushing round head according to actual conditions.For example,
When pitch-row is smaller, such as less than 20cm rushes round first 401 using first and rushes C-type steel
Big face, if pitch-row is in 20cm~50cm, can rush round first 401 using first simultaneously
The big face that round first 402 rushes C-type steel is rushed with second, similarly, second rushes round first 402
Left surface or the right side of C-type steel can also be rushed according to actual conditions by rushing round first 403 with the 3rd
Face.
First, which rushes round first 401, second, rushes round first 402 and the 3rd and rushes round first 403
Include being provided with piston and piston rod in oil cylinder and drift, oil cylinder, oil cylinder is an entirety,
And including punching cylinder and kicker cylinder two parts, piston is arranged in punching cylinder, and piston rod is set
It is placed in piston rod, piston rod can be made relatively thick, can either reach punching press purpose, and energy
Enough save oil mass.Wherein, the drift for each rushing round head coordinates with corresponding punch die respectively,
To complete punching.
The first order, which is rushed round device and is additionally provided with, rushes round head for adjusting any two first
First roll-setting gear of 401 spacing, the second level rushes round device and is additionally provided with appoints for adjusting
Meaning two second rushes the second roll-setting gear of first 402 spacing of round, and the third level rushes round device
It is additionally provided with the 3rd roll adjustment dress that first 403 spacing of round is rushed for adjusting any two the 3rd
Put.First roll-setting gear, the second roll-setting gear and the 3rd roll-setting gear can be using slips
Connected mode, and locked by locking device, naturally it is also possible to realized using other structures.
By the first roll-setting gear, the second roll-setting gear and the 3rd roll-setting gear, it can distinguish
The spacing of round first 401 is rushed to first, second spacing and the 3rd punching of round first 402 is rushed
The spacing of round first 403 is adjusted so that rushes round device 40 and can adapt to different hole positions
The round that rushes of the C-type steel of spacing is processed.
The punching unit also includes hydraulic control assembly 90, preferably, hydraulic control assembly
90 is multiple, and first, which rushes round first 401, second, rushes round first 402 and the 3rd and rush round
First 403 are connected with hydraulic control assembly 90 respectively.
Hydraulic control assembly 90 respectively first rushes round first 401, second and rushes round first 402
And the 3rd rush the first 403 distribution oil circuit of round and play control action so that entirely rush round
Process is easily controllable, more efficiently.
Punching unit also includes the conveying device 70 for being used to push workpiece, and conveying device 70 is set
It is placed on workbench 10.Conveying device 70 is preferably several, and round device is rushed in the first order
Before, before the second level rushes round device and the third level rush round device before set respectively
One, the feed operation of punching processings at different levels can be realized respectively.Round device is rushed in the third level
One conveying device 70 can also be set afterwards, will be machined rushing after round is processed
C-type steel is transferred out.
By setting conveying device 70, workpiece can be pushed, complete a processing
Afterwards, workpiece can be pushed to next station to be processed, makes whole process more automatic
Change, further increase production efficiency.
Punching unit also includes shearing hydraulic means 80, and shearing hydraulic means 80 is filled with shearing
30 connections are put, shearing hydraulic means 80 is electrically connected with controller 50.In addition, shear
30 be that the winged saw of machinery or movement fly saw head.
Fig. 1 and Fig. 2 are referred to, punching unit also includes energy storage device 60, energy storage device 60
It is connected with rushing round device 40.In the present embodiment, energy storage device 60 is preferred to use hydraulic pressure storage
Energy device, naturally it is also possible to use other energy storing structures.
Energy storage device 60 includes energy storage canister 601, hydraulic motor 602, oil pump 603 and oil
Case 604, hydraulic motor 602 is connected with oil pump 603, oil pump 603 respectively with fuel tank 604
Connected with energy storage canister 601, energy storage canister 601 is connected with hydraulic control assembly 90.Hydraulic motor
602 can drive oil pump 603 to work, and oil pump 603 is pumped to energy storage canister 601 from fuel tank 604,
The deposit of hydraulic energy is carried out in energy storage canister 601, overflow when be able to will be pumped by overflow valve
Oil be back in fuel tank 604.When rushing the work of round device 40, energy storage canister 601 can
Hydraulic energy is discharged, by oil output to hydraulic control assembly 90, passes through hydraulic control assembly 90
Oil circuit is distributed, so as to drive each round head that rushes to work.
Specific work process is as follows, and energy storage device 60 can be opened in the punching unit starting
Begin to carry out energy storage.When shaped steel cold roll forming is to 2/3 length, energy storage device 60 has been laid in
It ensure that the hydraulic energy for rushing round.Now the oil pump of energy storage device 60 starts unloading, waits
Next energy storage.
C-type steel has arrived pre-set dimension by the clod wash of cold bending steel mill 20, and PLC controls are cut
While cutting apparatus 30 is started working, also abrupt release hydraulic pressure can guarantee that respectively energy storage device 60
Rush round head work, and energy storage device 60 oil pump also start charge boost motor work, punching row
Hole finishes rear oil cylinder and resetted immediately, waits the backhaul of shear 30 in place.
In addition, the effective area of kicker cylinder only has the 1/3~1/4 of punching press cylinder area.And return
Journey cylinder thrust very little, thus reduces the volume of energy storage device 60.Now the of C-type steel
One station (processing big face station) punching is completed.Cold bending steel mill 20 is opened again
Dynamic clod wash work.
C-type steel pushes to the second station (i.e. processing left side face station) by the first station and pushed away
Before in place, energy storage device 60 has laid in predetermined hydraulic energy, waits C-type steel second
Station shifts position onto.PLC controls to repeat the work of the first station unit and energy storage device 60 again
Make.Now the second station also completes C-type steel left surface punching simultaneously.
Such C-type steel is pushed into the second station by the first station, then is pushed into the 3rd by the second station
Station (i.e. processing right side face station).The big face of C-type steel and two lateral apertures are all completed.Extremely
The C-type steel of this 3rd station departs from workbench 10, just completes all to rush round process.
Hydraulic punching head can suitably be adjusted indivedual punching presses by big face and lateral aperture position constraint
Head is adjusted in the position of the first station or the second station or 3rd station.It is determined that each punching row
Hole head can be realized.
Shear 30 is driven using shearing hydraulic means 80, shears the oil of hydraulic means 80
Cylinder stroke about 100mm or so and shear rate is influenceed quickly to carry out by cutter.Each punching
Round head stroke about 5mm.As long as but it has enough pressure just can complete punching.If no
If hydraulic power punching row is completed using energy storage device 60, then want to cut the phase in shaped steel
In complete to rush round, it is actual then than former machine hydraulic power source (11KW) greatly a lot.
If ten groups of hydraulic punching heads work simultaneously, in fact it is far above, every drift ensures that 25T is rushed
If pressure, then rush round power source by simple measuring and calculating and at least configure 30KW power sources,
And the power for the 5.5KW for passing through energy storage device 60 just can be realized.
Therefore, by setting energy storage device 60, reduce and ask for net capacity and complete machine to dress
The impact of the little local power net of standby capacity, is greatly improved utilization rate of electrical.
In summary, the steel bracket C-type steel punching unit cold-rolled forming section that the present embodiment is provided
Then C-type steel cold roll forming is passed through punching by machine 20 simultaneously during shear 30 is sheared
Round device 40 completes to rush round process.The steel bracket C-type steel punching unit greatly reduces
Required labour, improves production efficiency, realizes that transitory efficient is produced, and rush round
Size be to be determined by rushing the position of round device 40, it is ensured that punch size, position
Put and quality.The application of energy storage device 60, which is reduced, asks for net capacity and complete machine to equipment appearance
The impact of the little local power net of amount, is greatly improved utilization rate of electrical.
In the description of the invention, it is to be understood that term " first ", " second " are only
For descriptive purposes, and it is not intended that indicating or implying relative importance or implicit indicate
The quantity of indicated technical characteristic.Thus, " first ", the feature of " second " are defined
It can express or implicitly include one or more this feature.In description of the invention
In, " multiple " are meant that two or more, unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", the term such as " connection ", " fixation " should be interpreted broadly, for example, it may be fixed connect
Connect or be detachably connected, or integrally；Can be mechanically connect or
Electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals or the interaction relationship of two elements.For the general of this area
For logical technical staff, the tool of above-mentioned term in the present invention can be understood as the case may be
Body implication.
In the present invention, unless otherwise clearly defined and limited, fisrt feature is special second
Levy it " on " or it " under " can directly be contacted including the first and second features, can also
It is not direct contact but by the other feature between them including the first and second features
Contact.Moreover, fisrt feature second feature " on ", " top " and " above " bag
Fisrt feature is included directly over second feature and oblique upper, or is merely representative of fisrt feature level
Highly it is higher than second feature.Fisrt feature second feature " under ", " lower section " and " under
Face " includes fisrt feature immediately below second feature and obliquely downward, or to be merely representative of first special
Level height is levied less than second feature.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
For those skilled in the art, the present invention can have various modifications and variations.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc.,
It should be included in the scope of the protection.
Claims (10)
1. a kind of steel bracket C-type steel punching unit, it is characterised in that including workbench,
Cold bending steel mill, shear, rush round device and controller, the cold bending steel mill
It is connected with the workbench, the shear is respectively arranged at institute with the round device that rushes
State on workbench, the shear is arranged at the equipped at outlet port of the cold bending steel mill, institute
State and rush round device and be arranged at side of the shear away from the cold bending steel mill, institute
State cold bending steel mill, the shear and it is described rush round device respectively with the control
Device is electrically connected.
2. steel bracket C-type steel punching unit according to claim 1, its feature exists
In the first order of the round device including setting gradually of rushing rushes round device, second level punching
Round device and the third level rush round device, and the first order rushes round device and is arranged at institute
State side of the shear away from the cold bending steel mill.
3. steel bracket C-type steel punching unit according to claim 2, its feature exists
In the first order rushes round device and rushes round head and the first punch die, institute including multiple first
The first punch die is stated to be connected with the workbench and positioned at the described first lower section for rushing round head, institute
State the second level and rush round device and rush round head and the second punch die, described second including multiple second
Punch die is connected with the workbench and positioned at the described second lower section for rushing round head, the described 3rd
Level rushes round device and rushes round head and the 3rd punch die including multiple three, the 3rd punch die and
The workbench is connected and positioned at the described 3rd lower section for rushing round head.
4. steel bracket C-type steel punching unit according to claim 3, its feature exists
In the first order, which rushes round device, also includes being used to adjust the first punching row described in any two
First roll-setting gear of hole head spacing, the second level, which rushes round device, also to be included being used to adjust
Second the second roll-setting gear for rushing round head spacing described in any two, the third level punching row
Aperture apparatus also includes being used to adjust described in any two the 3rd the 3rd roll adjustment for rushing round head spacing
Device.
5. steel bracket C-type steel punching unit according to claim 3, its feature exists
Also include hydraulic control assembly in, the punching unit, described first rush round head, described
Second rush round head and the described 3rd rush round head respectively with the hydraulic control assembly connect
Connect.
6. the steel bracket C-type steel punching unit according to claim any one of 1-5,
Characterized in that, the punching unit also include energy storage device, the energy storage device with it is described
Rush the connection of round device.
7. steel bracket C-type steel punching unit according to claim 6, its feature exists
In the energy storage device includes energy storage canister, hydraulic motor, oil pump and fuel tank, the liquid
Pressure motor is connected with the oil pump, and the oil pump connects with the fuel tank and the energy storage canister respectively
Connect, the energy storage canister is connected with the hydraulic control assembly.
8. the steel bracket C-type steel punching unit according to claim any one of 1-5,
Characterized in that, the punching unit also includes the conveying device for being used to push workpiece, it is described
Conveying device is arranged on the workbench.
9. the steel bracket C-type steel punching unit according to claim any one of 1-5,
Characterized in that, the punching unit also includes shearing hydraulic means, the shearing hydraulic pressure dress
Put and be connected with the shear, the shearing hydraulic means is electrically connected with the controller.
10. steel bracket C-type steel punching unit according to claim 9, its feature exists
In the shear flies saw for machinery or movement flies saw head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610073277.6A CN107020318B (en) | 2016-02-02 | 2016-02-02 | Steel support C-shaped steel punching unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610073277.6A CN107020318B (en) | 2016-02-02 | 2016-02-02 | Steel support C-shaped steel punching unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107020318A true CN107020318A (en) | 2017-08-08 |
| CN107020318B CN107020318B (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610073277.6A Expired - Fee Related CN107020318B (en) | 2016-02-02 | 2016-02-02 | Steel support C-shaped steel punching unit |
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| CN2151823Y (en) * | 1993-03-15 | 1994-01-05 | 杨金宗 | Improved punching and cutting device for c-shape steel former |
| US20030126743A1 (en) * | 2002-01-18 | 2003-07-10 | Meng-Cheng Huang | Automatic shaping method and structure of fin and connection element |
| US7712345B1 (en) * | 2007-05-29 | 2010-05-11 | Chun-Liang Chen | Main beam fabrication procedure and system for making a main beam for warehouse framework |
| CN101927292A (en) * | 2010-08-27 | 2010-12-29 | 机械科学研究院浙江分院有限公司 | Punching forming production device for punching bending workpieces |
| CN102847795A (en) * | 2012-09-05 | 2013-01-02 | 昆山荣腾模具部品制造有限公司 | Continuous stamping bending die |
| CN205519207U (en) * | 2016-02-02 | 2016-08-31 | 东台银信钢结构工程有限公司 | Photovoltaic power plant steel bracket C shaped steel unit that punches a hole |
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| CN107020318B (en) | 2020-05-19 |
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