CN204867027U - Pipe fitting punches a hole with many core die of combination formula - Google Patents
Pipe fitting punches a hole with many core die of combination formula Download PDFInfo
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- CN204867027U CN204867027U CN201520481813.7U CN201520481813U CN204867027U CN 204867027 U CN204867027 U CN 204867027U CN 201520481813 U CN201520481813 U CN 201520481813U CN 204867027 U CN204867027 U CN 204867027U
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- hole
- core rod
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- pipe fitting
- bed die
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Abstract
The utility model relates to a guardrail processing machinery, concretely relates to pipe fitting punches a hole with many core die of combination formula. Two mold cores being fixed on the die block by last mould, die block and installation constitute, the mold core in the middle of set up the installation base of evagination all around, installation base and die block are installed fixedly, both ends and the last mould and the die block of installation back mold core form the gap within a definite time for insert the pipe fitting, the mold core both ends respectively set up a mold core hole, and mold core hole department installs the slider steel mould of belted steel nib, the die block be provided with the die block hole in the mold core hole with the axle center position. Alloy tool steel's materials, the cost is reduced have been reduced. The cost of mold core loss when consequently having reduced processing guardrail tube spare to reduce the manufacturing cost of guardrail.
Description
Technical field
The utility model relates to guardrail processing equipment, is specifically related to pipe fitting punching combined type multi-core mold.
Background technology
Guardrail uses extensively on urban architecture facility, plays the effect of protection isolation, the safety of the protection person, very important.In the production process of industrialization, in order to can in enormous quantities, the processing of mechanization, guardrail is generally designed to assembling form, and horizontal, vertical pipe fitting is individually processed, and then carries out Assembling connection.Man-hour is added to the pipe fitting of assembling guardrail, needs to carry out punching processing.For the core rod with holes of punching die, adopt steel alloy manufacture, its cost is higher.During batch machining pipe fitting, core rod loss with holes is still comparatively large, once loss must change monoblock core rod, not so can affect the quality of punching.Therefore mould loss is a larger cost payout of guardrail processing.Reduce the loss of mould, can production cost be reduced.In addition, for different guardrail pipe fittings, because punch size is different, add man-hour requirement and change the punching die of different pore size, often kind of mould can only corresponding a kind of size, changes back and forth, very inconvenient to production and processing.
Summary of the invention
The utility model is the loss solving punching die core rod, reduces production cost, meets the needs that a kind of mould can process the pipe fitting of different size simultaneously, devise a kind of combined type multi-core mold.
Design of the present utility model is as follows: pipe fitting punching combined type multi-core mold, be made up of patrix, bed die and two core rods be fixed on bed die, the installation base of surrounding evagination is set in the middle of described core rod, installation base and bed die carry out installation to be fixed, the two ends of rear core rod are installed and form gap between patrix and bed die, for inserting pipe elements; Core rod two ends respectively arrange a core rod hole, and core rod hole place is provided with the slide block punching block in band punching block hole; Described bed die is provided with bed die hole in concentric position, core rod hole.
Described patrix is provided with punching bar with core rod hole, concentric position, punching block hole, coordinates with punching block interporal lacuna.
Core rod and slide block punching block are provided with coaxial installing hole, wear to insert in the hole with pin core rod and slide block punching block be integrally fixed.
The installation base of bed die and core rod is provided with coaxial aperture, interts coaxial aperture with pin and bed die and core rod are integrally fixed.
The two ends of described core rod are arranged slide block punching block and install groove, the two side of installation groove is respectively arranged with I-shaped chute, and two sides arrange fin to slide block punching block, and fin and I-shaped chute matched in clearance are installed.
Described slide block punching block adopts alloy tool steel to be make.Core rod, patrix, bed die adopt common iron to make.During for processing pipe fitting punching, slide block punching block is the one side contacted with impact machine, easy loss, adopts the alloy tool steel mold materials making mould to make.Other parts of core rod are then made with common iron, reduce the holistic cost of mould.
The two ends of described core rod are arranged slide block punching block and install groove, the two side of installation groove is respectively arranged with I-shaped chute, and two sides arrange fin to slide block punching block, and fin and I-shaped chute matched in clearance are installed.Core rod and slide block punching block are provided with coaxial aperture, wear to insert in the hole with pin core rod and slide block punching block be integrally fixed.When slide block punching block damages, the slide block punching block that dismounting and change is new, does not need integral replacing mould.Reduce the cost depletions adding mould in man-hour.During punching, pipe fitting punching combined type multi-core mold is installed on the table, and pipe fitting inserts from the gap between core rod and bed die, be enclosed within by core rod in pipe, after perforating press pressure, upper punch vent stem is through pipe wall, pass from punching block hole and core rod hole, process the assembly hole of pipe fitting.When the punching block hole loss distortion of slide block punching block, only slide block punching block need be changed.Except this fritter of slide block punching block, other parts of mould adopt common iron to make, the mould that cost adopts alloy tool steel to make lower than monoblock.Therefore only change slide block punching block, change whole core rod compared with original, its cost reduces much.
The punching block hole of each slide block punching block on pipe fitting punching combined type multi-core mold, can make different sizes, for processing different pore size punching.Core rod also can make different size, a mould is installed the core rod of different size, just can process the pipe fitting of different size.
The utility model, is designed to sectional die, only on critical component, adopts die steel, decreases the materials of alloy tool steel, reduce cost.The cost of core rod loss when processing guardrail pipe fitting because this reducing, thus reduce the production cost of guardrail.Meanwhile, design multimode cored structure, does not need more mold exchange, just can meet the processing needs of different size pipe fitting simultaneously.
Accompanying drawing explanation
Fig. 1 is upper die structure schematic diagram.
Fig. 2 is die structure schematic diagram.
Fig. 3 is mold insert structure schematic diagram.
Fig. 4 is bed die and mold insert structure schematic diagram.
Fig. 5 is that the slide block punching block of core rod installs groove structure schematic diagram.
Fig. 6 is slide block structure of steel die schematic diagram.
Wherein 1---patrix, 1a---punching bar, 2---bed die, 2a---bed die hole, 3---core rod, 3a---core rod hole, 3b---installation base, 4---slide block punching block, 4a---punching block hole, 5---installing groove, 6---I-shaped chute, 7---fin, 11---coaxial installing hole.
Detailed description of the invention
Below in conjunction with specific embodiment and Figure of description, the utility model is described in further detail.Specific embodiment described herein only in order to explain the utility model, and is not used in restriction the utility model.
Embodiment: as shown in Fig. 1 ~ Fig. 4, pipe fitting punching combined type multi-core mold, is made up of patrix 1, bed die 2 and two core rods be arranged on bed die 2.Arrange the installation base 3b of surrounding evagination in the middle of described core rod 3, installation base 3b and bed die 2 carry out installation to be fixed, and installs the two ends of rear core rod 2 and forms gap between patrix 1 and bed die 2, for inserting the pipe fitting that will process.The installation base 3b of bed die 2 and core rod 3 is provided with coaxial installing hole 11, interts coaxial installing hole 11 with pin and bed die 2 and core rod 3 are integrally fixed.Described patrix 1 is provided with punching bar 1a, with punching block hole 4a matched in clearance with core rod hole 3a, 4a concentric position, punching block hole.
As shown in Figure 3, Figure 5 and Figure 6, core rod 3 two ends respectively arrange a core rod hole 3a, and 3a place, core rod hole is provided with the slide block punching block 4 of band punching block hole 4a.Slide block punching block 4 adopts alloy tool steel to be make.Core rod 3 and slide block punching block 4 are provided with coaxial installing hole, wear to insert in the hole with pin core rod and slide block punching block be integrally fixed.The two ends of core rod 3 are arranged slide block punching block and install groove 5, the two side of installation groove 5 is respectively arranged with I-shaped chute 6, and two sides arrange fin 7 to slide block punching block 4, and fin 7 and I-shaped chute 6 matched in clearance are installed.
As shown in Figure 4, described bed die 2 is provided with bed die hole 2a in 3a concentric position, core rod hole.Bed die hole 2a, core rod hole 3a and punching block hole 4a are the hole coaxially communicated, with the punching bar 1a matched in clearance of patrix.Punching bar 1a pressure wears pipe wall, penetrates into bed die hole 2a, just punched pipefitting has been gone out installing hole.
During processing pipe fitting, pipe fitting punching is fixing on the table with combined type multi-core mold, is positioned at below perforating press.Processing pipe fitting is enclosed within core rod end, and namely in core rod end inserting pipe elements, perforating press is depressed, and penetrates pipe fitting, passes from the punching of core rod, process the installing hole of pipe fitting.Core rod, in pipe fitting, supports pipe fitting, by pipe fitting compressive strain when preventing perforating press from pressing down.Long-term processing, causes slide block punching block 4 punching to damage or distortion, can affect punching quality, then change slide block punching block, need not change core rod or mould, can save the cost of mould.Mould is provided with 2 core rods.Each core rod size can set as required, and a mould just can carry out punching processing to the pipe fitting of two kinds of different sizes.
Claims (6)
1. pipe fitting punching combined type multi-core mold, it is characterized in that, be made up of patrix (1), bed die (2) and two core rods be fixed on bed die (2), the installation base (3b) of surrounding evagination is set in the middle of described core rod (3), installation base (3b) and bed die (2) carry out installation to be fixed, the two ends of rear core rod (2) are installed and form gap, for inserting pipe elements between patrix (1) and bed die (2); Core rod (3) two ends respectively arrange a core rod hole (3a), and core rod hole (3a) place is provided with the slide block punching block (4) of band punching block hole (4a); Described bed die (2) is provided with bed die hole (2a) in core rod hole (3a) concentric position.
2. pipe fitting punching combined type multi-core mold according to claim 1, is characterized in that, on described patrix (1) and core rod hole (3a), punching block hole (4a) concentric position is provided with punching bar (1a), with punching block hole (4a) matched in clearance.
3. pipe fitting punching combined type multi-core mold according to claim 1, is characterized in that, core rod (3) and slide block punching block (4) are provided with coaxial installing hole, wears to insert in the hole core rod and slide block punching block to be integrally fixed with pin.
4. pipe fitting punching combined type multi-core mold according to claim 1, is characterized in that, the installation base (3b) of bed die (2) and core rod (3) is provided with coaxial aperture, interts coaxial aperture bed die (2) and core rod (3) are integrally fixed with pin.
5. pipe fitting punching combined type multi-core mold according to claim 1, it is characterized in that, the two ends of described core rod (3) are arranged slide block punching block and groove (5) is installed, the two side of installation groove (5) is respectively arranged with I-shaped chute (6), slide block punching block (4) two sides are arranged fin (7), fin (7) and I-shaped chute (6) matched in clearance are installed.
6. pipe fitting punching combined type multi-core mold according to claim 1, is characterized in that, described slide block punching block (4) adopts alloy tool steel to be make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481813.7U CN204867027U (en) | 2015-07-07 | 2015-07-07 | Pipe fitting punches a hole with many core die of combination formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481813.7U CN204867027U (en) | 2015-07-07 | 2015-07-07 | Pipe fitting punches a hole with many core die of combination formula |
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| Publication Number | Publication Date |
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| CN204867027U true CN204867027U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520481813.7U Active CN204867027U (en) | 2015-07-07 | 2015-07-07 | Pipe fitting punches a hole with many core die of combination formula |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246878A (en) * | 2017-12-13 | 2018-07-06 | 滁州博昊门业制造有限公司 | A kind of assembly type mold core |
-
2015
- 2015-07-07 CN CN201520481813.7U patent/CN204867027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246878A (en) * | 2017-12-13 | 2018-07-06 | 滁州博昊门业制造有限公司 | A kind of assembly type mold core |
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