CN106825200B - A kind of M type profile Special multi-station 3-D clipping machine - Google Patents
A kind of M type profile Special multi-station 3-D clipping machine Download PDFInfo
- Publication number
- CN106825200B CN106825200B CN201710215552.8A CN201710215552A CN106825200B CN 106825200 B CN106825200 B CN 106825200B CN 201710215552 A CN201710215552 A CN 201710215552A CN 106825200 B CN106825200 B CN 106825200B
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- CN
- China
- Prior art keywords
- unit
- type
- square hole
- bilateral
- rushes
- Prior art date
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/243—Perforating, i.e. punching holes in profiles
-
- 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
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of M type profile Special multi-station space automatic cutting machines, what the bilateral including equipment base and pedestal upper front rushed unit and its rear rushes square hole unit, and the cutting unit for rushing square hole unit rear portion and hydraulic drive control system and electric control system；The M type profile Special multi-station spatial reference machine has that simple and compact for structure, equipment volume is small, saves space, multistation and works at the same time the features such as high-efficient, multiple functional integration is high.
Description
Technical field
The invention belongs to mechanical industries, building trade field, and in particular to a kind of M type profile Special multi-station 3-D clipping
Machine.
Background technique
Traditional profile punching or shearing equipment need to install special punching using on general plate shearing machine and universal press
Mold and side-punching mould, general plate shearing machine cutting method are as follows: plate crossed and is sent into plate shearing machine, is cut by plate shearing machine, it is this
Plate shearing machine is only suitable for cutting the plate of rule and domestic common profile (such as angle steel), for M type profile due to the edge of a knife and profile
Surface is not bonded, and does not have material pressing device, is led to not be precisely accomplished punching, not can guarantee cutting size.Universal press
The special side-punching mould side blow mode of upper installation is as follows: it is needed on mold using wedge sliding mechanism, it could be real on universal press
It is now punched the transformation of angle, such mold design and processing cost are high, also, this mold cannot achieve side blow, rush square hole
And cutting simultaneously or separately acts, the multi-process multistation that cannot achieve profile is simultaneously or separately individually cut.
Bilateral punching may be implemented in M type profile Special multi-station 3-D clipping machine, rushes square hole, cuts multistation simultaneously or separately
Movement, Multifunctional height is integrated, substantially increases production efficiency, and equipment volume is small, saves space, simple structure, manufacture
Cost is far below universal press and particular manufacturing craft.
Summary of the invention
In view of this, can be improved production efficiency it is an object of the present invention to provide one kind, multifunctional unit, structure be simple, at
This M type profile Special multi-station 3-D clipping that is cheap, continuously being cut for the side blow punching of M type profile and cutting multistation
Machine.
In order to solve the above-mentioned technical problem, the technical scheme is that
A kind of M type profile Special multi-station 3-D clipping machine, including equipment base and the bilateral of pedestal upper front punching list
Member and its rear rush square hole unit and the cutting unit for rushing square hole unit rear portion and hydraulic drive control system and electricity
Gas control system, the side blow unit include the hydraulic cylinder at one top of gantry type frame one and gantry type frame on pedestal top
One and connect with hydraulic cylinder one with type pressure plate one and be installed on the hydraulic cylinder two of one two sides of gantry type frame and be mounted on
Side blow sliding block that gantry bilateral is directly driven by hydraulic cylinder two and the formed punch being mounted on side blow sliding block and with type pressure plate one
The die plate insert of underface, it is described to rush two top of gantry type frame two and gantry type frame that square hole unit includes pedestal top
Hydraulic cylinder three and the connecting plate one and connecting plate that are connect with fixed block with hydraulic cylinder three by axis below Rectangular Spring one,
And by bolted with type pressure plate two and the formed punch for the trapezoidal head being connect with connecting plate one, and with type pressure plate two
The corresponding lower die one in lower section, the cutting unit include three top of gantry type frame three and gantry type frame on pedestal top
Hydraulic cylinder four, and the Rectangular Spring two of two lower section of connecting plate two and connecting plate that is connect with fixed block with hydraulic cylinder by axis and
By it is bolted with type pressure plate three and with connecting plate two connect with type formed punch and with corresponding below type pressure plate three
Lower die two.
Preferably, the side blow unit pressure plate and die plate insert is made according to M type profile with type and profile compactness
Height guarantees to compress forced area.
Preferably, described rush in square hole unit lower die has positioning convex platform, it can be used for the limit of profile feedstock direction.
Preferably, the lower die of each station is that M type profile lower surface is processed with type, it can be used for the positioning of profile and lead
To.
Preferably, the bilateral rushes unit, rushes square hole unit, cutting unit is synchronous driving, is completed at the same time plate
Side blow rushes square hole and cuts, and greatly improves work efficiency.
Preferably, the bilateral rushes unit, rushes square hole unit, cutting unit is independent driving, can individually complete to cut
Function that is disconnected or rushing square hole or side blow M type profile.It becomes second nature with Multifunctional centralized.
Preferably, the bilateral rushes unit, rushes square hole unit, cutting unit all uses hydraulic-driven, pins button
Can movement once release button movement stops and automated backhaul there is higher safety and can than tradition machinery formula punching machine
Control property.
The technology of the present invention effect major embodiment is in the following areas: 1, respectively driving each punching using multistation multi-hydraulic-cylinder
Multi-process is integrated on a machine by unit, makes M type product forms part from left and right side blow, to rushing square hole, then to cutting, both
Can multistation multi-process is synchronous carries out, can also individually carry out.Multistation concurrently or consecutively carries out that working efficiency can be improved；Point
It does not carry out not individually, then it can multifunctional universal.It is suitble to multiple product；2, using two position four-way valve of Single electromagnet, button unclamps i.e. dynamic
Make to stop simultaneously backhaul, has more controllability and safety compared with tradition machinery formula punching machine；3, all punching units are all made of planer-type steel
Framed plate structure, especially bilateral rush unit, respectively drive two-sided side blow and compression, and top compresses profile using oil cylinder driving,
Bilateral oil cylinder directly drives sliding block linear rows and walks to complete left and right sides punching, has abandoned the wedge slide block machine of conventional dedicated side-punching mould
Structure simplifies structure, reduces processing cost, has saved working space.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of M type profile Special multi-station 3-D clipping machine of the invention；
Fig. 2 is that the bilateral of M type profile Special multi-station 3-D clipping machine of the invention rushes cellular construction schematic diagram；
Fig. 3 rushes square hole cellular construction schematic diagram for M type profile Special multi-station 3-D clipping machine of the invention；
Fig. 4 is the cutting unit structural schematic diagram of M type profile Special multi-station 3-D clipping machine of the invention.
Specific embodiment
Below in conjunction with attached drawing, a specific embodiment of the invention is described in further detail, so that technical solution of the present invention is more
It should be readily appreciated that and grasp.
Embodiment
As shown in Figure 1, a kind of M type profile Special multi-station 3-D clipping machine, including equipment base 1, bilateral rush unit 2,
Square hole unit 3, cutting unit 4 and hydraulic drive control system and electric control system are rushed, the equipment base 1 uses square tube
Structure, structure is simple, easy to process, can install bilateral simultaneously and rush unit 2, rushes square hole unit 3,4 three units of cutting unit, side
Just the multifunctional unit of equipment.
As shown in Fig. 2, the bilateral rushes unit 2, using gantry type frame 1, upper hydraulic cylinder 1 is driven with type
Pressure plate 1 compresses M type profile with type, guarantees that profile is not deformed because of side blow, and bilateral respectively sets a forward flange hydraulic cylinder 27,
It after lower button, is stretched out by Driven by Hydraulic Cylinder bilateral sliding block formed punch 1, between 9 cutting edge of lower die die plate insert, completes M type
The bilateral punching of profile.This structure is unit-modularized by side blow, if product piece needs to change, cancels side blow function, or dimension
Bilateral sliding block formed punch 1 and other component are repaired, the portal frame bolt of side blow unit 2 can be unclamped, the punching of bilateral sliding block is individually dismantled
First 8, it is convenient for safeguarding.Sliding block formed punch 1 will can also be individually dismantled in the case where not dismantling gantry type frame 1.Guide part
Point use L-type Simple sliding guide rail, can in the case where not dismantling gantry independent dismounting and change guide rail.
As shown in figure 3, described rush the gantry type frame 2 11 that square hole unit 3 includes pedestal top, the gantry type frame
Hydraulic cylinder three 12 of 2 11 tops for driving, upper hydraulic cylinder 3 12 drive on upper punch square punch 2 13 and M type profile
Surface falls with type pressure plate 2 14, and pressure plate 2 14 first contacts the profile in lower die 1 when whereabouts, with pressure plate 2 14
On the compression of Rectangular Spring 1 finishing type material in place compression, while formed punch 2 13 enters matrix cavity completion and rushes square hole.It is rushing
While square hole, side blow or cutting can also carry out simultaneously.There is boss in lower die 1, can be used for profile and determine in feed direction
Position.
As shown in figure 4, the cutting unit 4 includes the gantry type frame 3 111 on pedestal top, the gantry type frame three
Hydraulic cylinder four 17 of 111 tops for driving, hydraulic cylinder 4 17 drive the type profile upper surface upper mold M with type cutoff tool 18 and M type
Profile upper surface falls with type pressure plate 3 19, and when whereabouts first contacts the profile in lower die 2 20 with type pressure plate 3 19, with
Rectangular Spring 2 21 in pressure plate 3 19 compresses the compression of finishing type material in place, while cutoff tool 18 falls and 2 20 sword of lower die
Mouth acts on the cutting for completing profile simultaneously.
When equipment is started to work, tablet in opening state, is rushed unit 1 from one station, that is, bilateral and is put by all units entirely,
It is placed on lower die die plate insert 9 with type, tablet front end withstands on the limit that second station rushes 2 lower die of square hole unit, one 15 protrusion
On, it pins button " clamping ", bilateral rushes 2 upper mold 6 of unit whereabouts and compresses tablet, the release button after upper mold 6 falls in place, then
Button " side blow " is pinned, release button, left and right sides slide block 8 contract automatically in place and after completing side punching after left and right sides slide block 8
It returns.Then touch the button " opening ", and the first station, which clamps upper mold 6 and unclamps, to be risen, and then tablet continuation is sent forward, and second station is sent into
And square hole unit 3 is rushed, by the anti-boss limit for being stuck in lower die 1 of the inner side front end card of side blow, tablet is put with type
Surely, touch the button " rushing square hole ", unclamps after the completion of acting, rushes 3 upper mold 14 of square hole unit and automatically reset.While rushing square hole,
It can be clamped simultaneously by previous step, and side blow, allow first step side blow and second step to rush square hole while carrying out.Tablet is continued forward
It send, is sent to 3rd station and cutting unit 4, touch the button " cutting ", after the completion of cutoff action, release button.
In the course of work of whole equipment, M type profile can be worked at the same time with friction feeding, each unit with multistation,
Multi-process carries out simultaneously, advantage one: high-efficient, the original multi-process of ratio is distributed on different particular manufacturing craft and press machine,
Reduce workpiece turns sequence process, and the working time is greatly saved, improves work efficiency；Advantage two: save the cost.The original of ratio
The cutting side blow come rushes square hole and is completed respectively by different device operators, and operator becomes a people from more people, reduces operation
Human cost is greatly saved in person.Universal press is expensive simultaneously and specificity is not strong, and the present invention is by more integration of equipments one
On a special machine, manufacturing cost is substantially reduced；Advantage three, Multifunctional height are integrated, although traditional continuous progressive die can be with
Multistation is punched simultaneously, but be can not achieve multistation and individually acted respectively, and the present invention can be achieved side blow, rush square hole, cut work
Sequence individually carries out, and is adapted to multiple product modification；Advantage four, each functional unit block, side blow unit rush square hole
Unit and cutting unit can be dismantled individually, convenient for safeguarding and replacement；Advantage five, structure replacement simply easy to process, bilateral punching are single
Member discards tradition wedge mechanism, directly drives using straight line L-type simple guide rail frame and guide plate, and with hydraulic cylinder, reduces difficulty of processing,
Processing cost is saved, convenient for the processing and replacement of component；Advantage six is acted when button is pressed using hydraulic system, pine
Movement stops simultaneously backhaul when opening, and has more controllability safety compared with mechanical blanking equipment.The technology of the present invention effect major embodiment
In the following areas: 1, product piece is loaded and unloaded from loose mail, is clamped, until assemble welding is completed, is realized only with a locating clip
Tightly, it solves the low defect of resetting position precision, while simplifying the artificial operation for repeating to dismount product piece, save life
Beat is produced, also extend clamping cylinder is to use the service life；2, the use of quick connector, structure is simple, and operating principle is simple, whole
Occupied space is smaller in set equipment, eliminates the drag chain structure in conventional delivery systems, more convenient.
Certainly, above is representative instance of the invention, and in addition to this, the present invention can also have other a variety of specific implementations
Mode, all technical solutions formed using equivalent substitution or equivalent transformation, is all fallen within the scope of protection of present invention.
Claims (1)
1. a kind of M type profile Special multi-station 3-D clipping machine, including equipment base, the bilateral of pedestal upper front rush unit,
What bilateral rushed unit rear rushes square hole unit, the cutting unit for rushing square hole unit rear and hydraulic drive control system and
Electric control system, it is characterised in that: it includes the gantry type frame one on pedestal top, gantry type frame one that the bilateral, which rushes unit,
The hydraulic cylinder one at top, connect with hydraulic cylinder one with type pressure plate one, the hydraulic cylinder two that is installed on one two sides of gantry type frame,
It is mounted on the side blow sliding block that one bilateral of gantry type frame is directly driven by hydraulic cylinder two, the formed punch one being mounted on side blow sliding block,
And with the die plate insert immediately below type pressure plate one；The square hole unit that rushes includes the gantry type frame two on pedestal top, gantry
The hydraulic cylinder three at the top of formula frame two, the connecting plate one being connect with fixed block by axis with hydraulic cylinder three, below connecting plate one
Rectangular Spring one, Rectangular Spring one lower section are by bolted with type pressure plate two, the trapezoidal head connecting with connecting plate one
Formed punch two, and with the two corresponding lower die one in lower section of type pressure plate；The cutting unit includes the planer-type frame on pedestal top
Frame three, the hydraulic cylinder four at the top of gantry type frame three, the connecting plate two, the connecting plate that are connect by axis with fixed block with hydraulic cylinder four
The Rectangular Springs two of two lower sections, the lower section of Rectangular Spring two by it is bolted connect with type pressure plate three, with connecting plate two with
Type formed punch, and with the three corresponding lower die two in lower section of type pressure plate；The bilateral rush unit with type pressure plate one and cavity plate
Insert makes according to M type profile with type, has positioning convex platform in the lower die one for rushing square hole unit, the lower die of each station is
It is processed according to M type profile lower surface with type；The bilateral rushes unit, rushes square hole unit, and cutting unit is synchronous driving, Huo Zhesuo
It states bilateral to rush unit, rush square hole unit, cutting unit is independent driving；The bilateral rushes unit, rushes square hole unit, cutting unit
Hydraulic-driven is all used, the hydraulic drive control system uses two position four-way valve of Single electromagnet；When equipment is started to work, own
Tablet is rushed unit and is put by unit entirely in opening state from the first station, that is, bilateral, with type is placed on lower die die plate insert, tablet
Front end withstands on second station and rushes on the positioning convex platform of square hole unit lower die one, pin button clamping, bilateral rush unit with type
Pressure plate one, which falls, compresses tablet, and then the release button after once falling on position with type pressure plate pins button side blow, to left and right
Side blow sliding block in place and completes release button after side punching, and left and right sides slide block retracts automatically, and then touch the button opening, the first work
Unclamping with type pressure plate one for position rises, and then tablet continuation is sent forward, is sent into second station and rushes square hole unit, by side blow
On the anti-positioning convex platform for being stuck in lower die one of inner side front end card, tablet is put surely with type, touches the button and rushes square hole, completed wait act
After unclamp, rush square hole unit upper mold and automatically reset, while rushing square hole, clamped by previous step, and side blow, allow first step side blow
Square hole is rushed with second step while being carried out, and tablet continuation is sent forward, 3rd station i.e. cutting unit is sent to, touch the button cutting, to
After the completion of cutoff action, release button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710215552.8A CN106825200B (en) | 2017-04-04 | 2017-04-04 | A kind of M type profile Special multi-station 3-D clipping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710215552.8A CN106825200B (en) | 2017-04-04 | 2017-04-04 | A kind of M type profile Special multi-station 3-D clipping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106825200A CN106825200A (en) | 2017-06-13 |
| CN106825200B true CN106825200B (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710215552.8A Expired - Fee Related CN106825200B (en) | 2017-04-04 | 2017-04-04 | A kind of M type profile Special multi-station 3-D clipping machine |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247570Y (en) * | 1995-12-25 | 1997-02-19 | 杨金宗 | Transmission for C-steel shaper |
| CN102989868A (en) * | 2012-11-12 | 2013-03-27 | 上海昊明机械有限公司 | Method for achieving process of on-line punching cold-roll-forming cutting production line |
| CN203526962U (en) * | 2013-11-08 | 2014-04-09 | 武汉宇宙科技有限公司 | Main keel cold roll forming machine |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3709285B2 (en) * | 1998-05-07 | 2005-10-26 | ミカド機器販売株式会社 | Press drilling device for cylindrical workpiece with inner side stepped groove |
| CN2421192Y (en) * | 2000-04-25 | 2001-02-28 | 锦州万得汽车减振器有限公司 | Synchronous punching special machine for jointing plate |
| CN101474653B (en) * | 2009-01-22 | 2011-01-19 | 贾博 | Machine tool for punching hole on side position of U section steel |
| CN102294395B (en) * | 2011-08-30 | 2013-12-04 | 东莞市才立金属科技有限公司 | Bilateral special-shaped hole puncher |
| CN202516914U (en) * | 2012-03-07 | 2012-11-07 | 佛山市蓝箭电子股份有限公司 | Punching device for manufacturing shielding copper sheet of semiconductor plastic-packaging high-frequency pre-heater |
| CN203599390U (en) * | 2013-12-14 | 2014-05-21 | 苏州博汇精密机械有限公司 | Punching die |
| CN103706869B (en) * | 2013-12-16 | 2015-11-25 | 凌云工业股份有限公司 | A kind of opening section class cutting workpiece device |
| CN103737330B (en) * | 2013-12-24 | 2016-11-02 | 柳州凌云汽车零部件有限公司 | Cut off and welding workbench |
| CN104907395A (en) * | 2015-05-29 | 2015-09-16 | 成都瑞达科恒科技有限公司 | V-shaped bracket punching die |
| CN204934320U (en) * | 2015-09-11 | 2016-01-06 | 瑞安市鑫锐机械设备有限公司 | A kind of drilling equipment of side plate forming machine |
| CN205270539U (en) * | 2015-12-31 | 2016-06-01 | 天津市深呼吸自行车业有限公司 | Pipe fitting punching equipment |
| CN106270121A (en) * | 2016-08-29 | 2017-01-04 | 巢湖市南特精密制造有限公司 | A kind of cylinder accessory stablizes hole punched device |
-
2017
- 2017-04-04 CN CN201710215552.8A patent/CN106825200B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247570Y (en) * | 1995-12-25 | 1997-02-19 | 杨金宗 | Transmission for C-steel shaper |
| CN102989868A (en) * | 2012-11-12 | 2013-03-27 | 上海昊明机械有限公司 | Method for achieving process of on-line punching cold-roll-forming cutting production line |
| CN203526962U (en) * | 2013-11-08 | 2014-04-09 | 武汉宇宙科技有限公司 | Main keel cold roll forming machine |
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| Publication number | Publication date |
|---|---|
| CN106825200A (en) | 2017-06-13 |
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Address after: 132000 016 Tianjin street, industrial park, Yongji Economic Development Zone, Jilin, Jilin Applicant after: Jilin SAIC intelligent equipment Limited by Share Ltd Address before: 132000 016 Tianjin street, industrial park, Yongji Economic Development Zone, Jilin, Jilin Applicant before: JILIN SAIJINDE INTELLIGENT MACHINERY MANUFACTURING CO., LTD. |
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Granted publication date: 20190319 Termination date: 20200404 |