CN104858255B - Backward extruder - Google Patents

Backward extruder Download PDF

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Publication number
CN104858255B
CN104858255B CN201410329487.8A CN201410329487A CN104858255B CN 104858255 B CN104858255 B CN 104858255B CN 201410329487 A CN201410329487 A CN 201410329487A CN 104858255 B CN104858255 B CN 104858255B
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CN
China
Prior art keywords
guide rod
backward
oil cylinder
extrusion machine
support
Prior art date
Application number
CN201410329487.8A
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Chinese (zh)
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CN104858255A (en
Inventor
唐波
唐燕林
Original Assignee
无锡市威特机械有限公司
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Application filed by 无锡市威特机械有限公司 filed Critical 无锡市威特机械有限公司
Priority to CN201410329487.8A priority Critical patent/CN104858255B/en
Publication of CN104858255A publication Critical patent/CN104858255A/en
Application granted granted Critical
Publication of CN104858255B publication Critical patent/CN104858255B/en

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Abstract

The invention provides a backward extruder. The backward extruder comprises a front beam, a die holder, a backward die shaft, an extruding cylinder base and backward scissors which are connected in order. The backward extruder is characterized in that a backward shearing positioning device is arranged between the die holder and the extruding cylinder base; the backward shearing positioning device comprises a clamping groove, guide rods, a support, a baffle plate and an oil cylinder; the clamping groove is located at the top of the backward shearing positioning device; the guide rods are located at two sides of the backward shearing positioning device; the oil cylinder is located in the middle of the backward shearing positioning device; the support is located on the surface of the backward shearing positioning device; the baffle plate is located at the top of the guide rod; a clamping groove connection block is arranged between the clamping groove and the guide rod; an oil cylinder connector is arranged between the clamping groove and the oil cylinder. The structure is stable, operation is simple, energy consumption is low, the problems that the extruder frictional force is large, components are easy to wear and shearing cannot be positioned accurately can be solved effectively, the extrusion product precision is raised, production automation is achieved, and the working efficiency is raised.

Description

A kind of indirect extrusion machine
Technical field
The present invention relates to mould manufacturing field, specifically a kind of extruder.
Background technology
Extruder is divided into metal extrusion press and plastic extruders, for producing various tubing and wire rod, is widely used in each Plant industrial circle, with national economy high speed development, Production requirement improves constantly, and extruder technology also constantly develops.Due to just The friction effects being subject in running to extruder are larger, uneven, the extruded product performance of deformed area flowing of spindle Not good, lumber recovery is not high, and also easily causes extruder parts depreciation, increases management service expense, reduces service life, separately Outward, forward extrusion is high compared to reverse extrusion power consumption, increases production cost, therefore indirect extrusion machine is more promising.But Existing indirect extrusion machine only leans on oil cylinder stroke switch cannot ensure that recipient proceeds to accurate location, during shearing in shearing Recipient position not play cannot be ensured, reduce extruded product quality, affect production efficiency.
Content of the invention
The technical problem to be solved in the present invention is to overcome existing defect, proposes a kind of indirect extrusion machine, is applied to tubing And the manufacture of wire rod, improve the problem that extruder cannot be accurately positioned, improve extruded product quality.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:
A kind of indirect extrusion machine, including front-axle beam, die holder, reverse mold shaft, extruding cylinder base and shears it is characterised in that: described It is provided with flip Trim positioner between die holder and extruding cylinder base.
Described flip Trim positioner includes draw-in groove (1), and guide rod (4), support (8), baffle plate (2) and oil cylinder (7) are described Draw-in groove (1) is located at shearing positioner top, and guide rod (4) is located at shearing positioner both sides, and oil cylinder (7) is located at shearing positioning dress Put middle part, support (8) is located at shearing positioner surface, baffle plate (2) is located at guide rod (4) top;Described draw-in groove (1) and guide rod (4) it is provided with draw-in groove contiguous block (3) between;It is provided with oil cylinder union joint (6) between described draw-in groove (1) and oil cylinder (7).
Further, described guide rod (4) is sleeved in guide rod supporting (11).
Further, described guide rod supporting (11) is provided with liner.
Further, described guide rod supporting (11) is provided with brass.
Further, described guide rod (4) diameter is less than or equal to guide rod and supports (11) internal diameter.
Further, a diameter of 30cm-45cm of described guide rod (4).
Further, described guide rod supporting (11) internal diameter is 31cm-45cm.
Further, described guide rod (4) bottom is provided with guide rod rear support (5).
Further, described support (8) is provided with anchor ear (10), and support (8) passes through anchor ear (10) and bolt (9) is fixed on mould Between seat and extruding cylinder base.
Further, described support (8) is provided with anchor ear (10), and support (8) passes through anchor ear (10) and bolt (9) is fixed on mould Between seat and extruding cylinder base.
A kind of indirect extrusion machine of the present invention, its stabilized structure, easy and simple to handle, energy consumption is low, can be effectively improved extruder and rub Wiping power is big, and part is easy to wear, shears the problem that cannot be accurately positioned, and improves extruded product precision, realizes the production automation, improves Work efficiency, reduces maintenance cost.
Brief description
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for description, the reality with the present invention Apply example and be used for explaining the present invention together, be not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is partial structural diagram of the present invention.
Fig. 2 is partial sectional view of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated it will be appreciated that preferred reality described herein Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
As shown in Figure 1 and Figure 2, a kind of indirect extrusion machine, including front-axle beam, die holder, reverse mold shaft, extruding cylinder base and shears, suitable Sequence connect it is characterised in that: described die holder and extruding cylinder base between be provided with flip Trim positioner.Described flip Trim positioning Device includes draw-in groove 1, guide rod 4, support 8, baffle plate 2 and oil cylinder 7, and described draw-in groove 1 is located at flip Trim positioner top, guide rod 4 are located at flip Trim positioner both sides, and oil cylinder 7 is located in the middle part of flip Trim positioner, and support 8 is located at flip Trim and positions Apparatus surface, baffle plate 2 is located at guide rod 4 top;It is provided with draw-in groove contiguous block 3 between described draw-in groove 1 and guide rod 4;Described draw-in groove 1 and oil It is provided with oil cylinder union joint 6 between cylinder 7;Described support 8 is provided with anchor ear 10, and support 8 passes through anchor ear 10 and " u " shape bolt 9 is fixed on Extruding cylinder base.
A kind of indirect extrusion machine of the present invention, its stabilized structure, easy and simple to handle, energy consumption is low, more economical reasonable, increases in structure Shearing positioner, when can be effectively improved shearing, recipient cannot be accurately positioned, recipient position play, extruder frictional force Greatly, equipment part problem easy to wear, it is possible to increase the performance of extruded product and precision, realizes automated production, continuous production, Make production process more accurately, fast, improve work efficiency, extend extruder service life, reduce maintenance cost.
Embodiment one
A kind of indirect extrusion machine, including front-axle beam, die holder, reverse mold shaft, extruding cylinder base and shears it is characterised in that: described It is provided with flip Trim positioner between die holder and extruding cylinder base.
Described flip Trim positioner includes draw-in groove 1, guide rod 4, support 8, baffle plate 2 and oil cylinder 7, and described draw-in groove 1 is located at Shearing positioner top, guide rod 4 is located at shearing positioner both sides, and oil cylinder 7 is located in the middle part of shearing positioner, 8, support In shearing positioner surface, baffle plate 2 is located at guide rod 4 top;It is provided with draw-in groove contiguous block 3 between described draw-in groove 1 and guide rod 4;Institute State and between draw-in groove 1 and oil cylinder 7, be provided with oil cylinder union joint 6;Described guide rod 4 is sleeved in guide rod supporting 11;Described guide rod supporting 11 It is provided with brass;The a diameter of 35cm of described guide rod 4;It is 35.5cm that described guide rod supports 11 internal diameters;Described guide rod 4 bottom is provided with guide rod Rear support 5;Described support 8 is provided with anchor ear 10, and support 8 passes through anchor ear 10 and bolt 9 is fixed between die holder and extruding cylinder base;Institute State support 8 and be provided with anchor ear 10, support 8 passes through anchor ear 10 and bolt 9 is fixed between die holder and extruding cylinder base.
Embodiment two
A kind of indirect extrusion machine, including front-axle beam, die holder, reverse mold shaft, extruding cylinder base and shears it is characterised in that: described It is provided with flip Trim positioner between die holder and extruding cylinder base.
Described flip Trim positioner includes draw-in groove 1, guide rod 4, support 8, baffle plate 2 and oil cylinder 7, and described draw-in groove 1 is located at Shearing positioner top, guide rod 4 is located at shearing positioner both sides, and oil cylinder 7 is located in the middle part of shearing positioner, 8, support In shearing positioner surface, baffle plate 2 is located at guide rod 4 top;It is provided with draw-in groove contiguous block 3 between described draw-in groove 1 and guide rod 4;Institute State and between draw-in groove 1 and oil cylinder 7, be provided with oil cylinder union joint 6;Described guide rod 4 is sleeved in guide rod supporting 11;Described guide rod supporting 11 It is provided with brass;The a diameter of 38cm of described guide rod 4;It is 39cm that described guide rod supports 11 internal diameters;After described guide rod 4 bottom is provided with guide rod Supporting 5;Described support 8 is provided with anchor ear 10, and support 8 passes through anchor ear 10 and bolt 9 is fixed between die holder and extruding cylinder base;Described Support 8 is provided with anchor ear 10, and support 8 passes through anchor ear 10 and bolt 9 is fixed between die holder and extruding cylinder base.
Embodiment three
A kind of indirect extrusion machine, including front-axle beam, die holder, reverse mold shaft, extruding cylinder base and shears it is characterised in that: described It is provided with flip Trim positioner between die holder and extruding cylinder base.
Described flip Trim positioner includes draw-in groove 1, guide rod 4, support 8, baffle plate 2 and oil cylinder 7, and described draw-in groove 1 is located at Shearing positioner top, guide rod 4 is located at shearing positioner both sides, and oil cylinder 7 is located in the middle part of shearing positioner, 8, support In shearing positioner surface, baffle plate 2 is located at guide rod 4 top;It is provided with draw-in groove contiguous block 3 between described draw-in groove 1 and guide rod 4;Institute State and between draw-in groove 1 and oil cylinder 7, be provided with oil cylinder union joint 6;Described guide rod 4 is sleeved in guide rod supporting 11;Described guide rod supporting 11 It is provided with brass;The a diameter of 40cm of described guide rod 4;It is 40.2cm that described guide rod supports 11 internal diameters;Described guide rod 4 bottom is provided with guide rod Rear support 5;Described support 8 is provided with anchor ear 10, and support 8 passes through anchor ear 10 and bolt 9 is fixed between die holder and extruding cylinder base;Institute State support 8 and be provided with anchor ear 10, support 8 passes through anchor ear 10 and bolt 9 is fixed between die holder and extruding cylinder base.
A kind of indirect extrusion machine of the present invention, device is started working, when the extruded product in reverse mold shaft passes through after starting When recipient advances to clipped position, it is arranged on extruding cylinder base reversely shears and moves downward, you can cut the pipe of Len req Material or wire rod.It should be noted that needing to ensure that reverse mold shaft outer face is flushed with recipient outer face during shearing, so shear Mold shaft just will not be switched to.But the indirect extrusion machine of prior art only relies on oil cylinder stroke switch it is impossible to ensure that recipient is advanced To accurate location, also cannot guarantee recipient position not play during shearing, so may damage extruding machine part, lead to machinery Fault, affects work efficiency.In the present embodiment, increased a flip Trim positioner between die holder and recipient, when When extruded product marches to clipped position, flip Trim positioner can be accurately positioned it is ensured that recipient traveling puts in place, makes anti- Flush with recipient outer face to mold shaft outer face it is ensured that mold shaft will not be switched to when shearing, also ensure recipient position not simultaneously Play, accurately cut-out tubing or wire rod, realize automated production, improve work efficiency.
A kind of indirect extrusion machine of the present invention, its stabilized structure, easy and simple to handle, energy consumption is low, more economical reasonable, increases in structure Shearing positioner, when can be effectively improved shearing, recipient cannot be accurately positioned, recipient position play, extruder frictional force Greatly, equipment part problem easy to wear, it is possible to increase the performance of extruded product and precision, realizes automated production, continuous production, Make production process more accurately, fast, improve work efficiency, extend extruder service life, reduce maintenance cost.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics. All any modification, equivalent substitution and improvement within the spirit and principles in the present invention, made etc., should be included in the present invention's Within protection domain.

Claims (9)

1. a kind of indirect extrusion machine, including front-axle beam, die holder, reverse mold shaft, extruding cylinder base and shears it is characterised in that: described mould It is provided with flip Trim positioner between seat and extruding cylinder base,
Described flip Trim positioner includes draw-in groove (1), guide rod (4), support (8), baffle plate (2) and oil cylinder (7), described draw-in groove (1) it is located at flip Trim positioner top, guide rod (4) is located at flip Trim positioner both sides, and oil cylinder (7) is located at and reversely cuts Cut in the middle part of positioner, support (8) is located at flip Trim positioner surface, baffle plate (2) is located at guide rod (4) top;Described card It is provided with draw-in groove contiguous block (3) between groove (1) and guide rod (4);It is provided with oil cylinder union joint between described draw-in groove (1) and oil cylinder (7) (6).
2. a kind of indirect extrusion machine according to claim 1 it is characterised in that: described guide rod (4) be sleeved on guide rod supporting (11) in.
3. a kind of indirect extrusion machine according to claim 2 it is characterised in that: described guide rod supporting (11) is provided with liner.
4. a kind of indirect extrusion machine according to claim 2 it is characterised in that: described guide rod supporting (11) is provided with brass.
5. a kind of indirect extrusion machine according to claim 2 it is characterised in that: described guide rod (4) diameter be less than or equal to lead Bar supports (11) internal diameter.
6. a kind of indirect extrusion machine according to claim 5 it is characterised in that: a diameter of 30cm- of described guide rod (4) 45cm.
7. a kind of indirect extrusion machine according to claim 5 it is characterised in that: described guide rod supporting (11) internal diameter is 31cm-45cm.
8. a kind of indirect extrusion machine according to claim 1 it is characterised in that: after described guide rod (4) bottom is provided with guide rod Supporting (5).
9. a kind of indirect extrusion machine according to claim 1 it is characterised in that: described support (8) is provided with anchor ear (10), Frame (8) passes through anchor ear (10) and bolt (9) is fixed between die holder and extruding cylinder base.
CN201410329487.8A 2014-07-10 2014-07-10 Backward extruder CN104858255B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410329487.8A CN104858255B (en) 2014-07-10 2014-07-10 Backward extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410329487.8A CN104858255B (en) 2014-07-10 2014-07-10 Backward extruder

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CN104858255A CN104858255A (en) 2015-08-26
CN104858255B true CN104858255B (en) 2017-02-01

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105215074B (en) * 2015-11-17 2018-07-10 无锡市威特机械有限公司 A kind of extruder with flip Trim limiting device
CN105268754A (en) * 2015-11-17 2016-01-27 无锡市威特机械有限公司 Limiting rod device used for extruder
CN110860573A (en) * 2019-10-08 2020-03-06 太重(天津)重型装备科技开发有限公司 Reverse extruder and stroke limiting device thereof
CN111186613A (en) * 2020-01-06 2020-05-22 张家港宏昌钢板有限公司 Wire coil shape adjusting system and operation method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6192720A (en) * 1984-10-09 1986-05-10 Kobe Steel Ltd Method and device for continuous indirect extrusion
JP3074669B2 (en) * 1995-02-03 2000-08-07 宇部興産株式会社 Extrusion press
JPH10244315A (en) * 1997-02-28 1998-09-14 Ube Ind Ltd Extruded material cutting method and device therefor
US9114447B2 (en) * 2009-12-14 2015-08-25 Ube Machinery Corporation, Ltd. Extrusion press
CN202021223U (en) * 2011-03-05 2011-11-02 尚守亮 Extrusion device with multiple extrusion rods
CN203380203U (en) * 2013-07-11 2014-01-08 佛山市南海区明晟机械制造有限公司 Extruding machine used for processing variable-section seamless tubes

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EXSB Decision made by sipo to initiate substantive examination
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PE01 Entry into force of the registration of the contract for pledge of patent right
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Denomination of invention: Method for separating mold cleaning pad for indirect extrusion press and residues

Effective date of registration: 20190402

Granted publication date: 20170201

Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi Huishan branch

Pledgor: Wuxi Weite Machinery Co., Ltd.

Registration number: 2019990000282