CN102794380A - Block type multidirectional forging device - Google Patents

Block type multidirectional forging device Download PDF

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Publication number
CN102794380A
CN102794380A CN2012100492948A CN201210049294A CN102794380A CN 102794380 A CN102794380 A CN 102794380A CN 2012100492948 A CN2012100492948 A CN 2012100492948A CN 201210049294 A CN201210049294 A CN 201210049294A CN 102794380 A CN102794380 A CN 102794380A
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CN
China
Prior art keywords
oil cylinder
lateral compression
compression oil
securing
frame
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Granted
Application number
CN2012100492948A
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Chinese (zh)
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CN102794380B (en
Inventor
黄建辉
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ZHANGJIAGANG CHUANSUO VEHICLE INDUSTRY Co.,Ltd.
Original Assignee
ZHANGJIAGANG JIUDING MACHINERY CO Ltd
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Priority to CN 201210049294 priority Critical patent/CN102794380B/en
Publication of CN102794380A publication Critical patent/CN102794380A/en
Application granted granted Critical
Publication of CN102794380B publication Critical patent/CN102794380B/en
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Abstract

The invention discloses a block type multidirectional forging device, which comprises a frame, a die for forming a product and a hydraulic transmission device. The hydraulic transmission device comprises a main cylinder, a jacking cylinder and at least two lateral extrusion cylinders, wherein a movable element is arranged at the rear end of each lateral extrusion cylinder; and the frame comprises a bracket and fasteners in wrapped connection with the outer sides of the movable elements and used for fixedly connecting a plurality of movable elements sequentially, and each fastener has a closed annular structure. According to the device, the movable elements are arranged at the rear ends of the lateral extrusion cylinders and fixedly connected with the fasteners, and when each lateral extrusion cylinder extrudes a workpiece, a force reacting on the frame can directly act on the fasteners; and because the fasteners have the closed annular structures, stress balance at each position of the fasteners is ensured, the forging precision is effectively ensured, degraded products are reduced or avoided, the working efficiency is improved, and the production cost is reduced.

Description

A kind of inaccessible formula multiway forging device
Technical field
The present invention relates to a kind of forging apparatus, be specifically related to a kind of inaccessible formula multiway forging device.
Background technology
Hydraulic jack is bigger with its power, and characteristics such as better working stability, and the Chang Zuowei dynamical element is used in field of machining widely, and is especially comparatively common at forging industry.
Adopting inaccessible formula multiway forging device that workpiece is carried out in the forging molding process,, be about under the master cylinder that upper and lower mould is inaccessible to be pinned through the hydraulic system effect; The lateral compression oil cylinder carries out lateral compression inwards; Behind the Workpiece shaping, the lateral compression oil cylinder is return, and master cylinder is return; The liftout oil cylinder ejects shaped article and return, and accomplishes the processing and forming of product.In the existing forging apparatus, the lateral compression oil cylinder generally is fixedly set on frame or the base, in the process that workpiece is pushed; Because frame bearing capacity everywhere is inconsistent; Very likely drive base or frame during the operation of lateral compression oil cylinder and produce corresponding distortion, thereby cause the range ability of lateral compression oil cylinder all directions inconsistent, therefore will cause workpiece to take place to the phenomenon of side skew; There is corresponding error in the processed and molded product size like this, and precision is forged in influence.Thereby cause the generation of substandard products, production cost increases accordingly, and operating efficiency is lower.
For addressing the above problem, a kind ofly can effectively guarantee to forge precision, reduce or avoid the generation of substandard products, to increase work efficiency, the forging apparatus that reduces production costs is demanded urgently occurring.
Summary of the invention
For solving existing forging apparatus in the process of extrusion modling workpiece, the situation of frame or base distortion often appears, cause workpiece machining error; Problems such as precision is forged in influence, and production cost is higher, and operating efficiency is lower; The invention discloses a kind of inaccessible formula multiway forging device, forge precision, reduce or avoid the generation of substandard products to reach effective assurance; Increase work efficiency the purpose that reduces production costs.
For achieving the above object, technical scheme of the present invention is following:
A kind of inaccessible formula multiway forging device comprises frame, is used for the mould of shaped article and is fixedly set on the said frame and acts on the hydraulic transmission on the said mould; Said hydraulic transmission comprises the master cylinder that is arranged at said mould top, is arranged at the lateral compression oil cylinder that said mould below is used for the liftout oil cylinder of blanking and is used for the lateral compression shaping workpiece; Said lateral compression oil cylinder is at least 2, and said lateral compression oil cylinder rear end is provided with the moving element that can move along said lateral compression oil cylinder inner wall;
Said frame comprises the support that is used for the said lateral compression oil cylinder of support fixation, and the securing member that is wire-wrapped in the outside of said each moving element and successively said a plurality of moving elements is fixedly connected, and said securing member is airtight loop configuration.
Preferably, said support is fixedly connected with the sidewall of said lateral compression oil cylinder.
Preferably, said moving element is that an end stretches into the inboard end of said lateral compression oil cylinder and stretches out the outer bonnet that is fixedly connected with said securing member of said lateral compression oil cylinder.
Preferably, said moving element is to be arranged at the inboard lower piston of said lateral compression oil cylinder, and said lower piston is provided with connecting rod, and said connecting rod stretches out the said lateral compression oil cylinder outside to be fixed with said securing member.
Preferably, the ring support that is formed in one of said securing member.
Preferably, said securing member is a polygonal frame, or is Wrapping formed steel band or steel wire rope, or for the outside polygonal frame that is wound with steel band or steel wire rope, is connected to said moving element in the said securing member.
Inaccessible formula multiway forging device disclosed by the invention comprises frame, is used for the mould of shaped article, and hydraulic transmission; The master cylinder that said hydraulic transmission comprises, liftout oil cylinder and lateral compression oil cylinder, said lateral compression oil cylinder is at least 2, said lateral compression oil cylinder rear end is provided with the moving element that can move along said lateral compression oil cylinder inner wall; Said frame comprises the support that is used for the said lateral compression oil cylinder of support fixation, and the securing member that is wire-wrapped in the outside of said each moving element and successively said a plurality of moving elements is fixedly connected, and said securing member is airtight loop configuration.The present invention is provided with moving element through the rear end at the lateral compression oil cylinder, and makes moving element be fixedly connected with securing member, when each lateral compression oil cylinder carries out squeezing action to workpiece; The power that reacts on the frame can directly act on the securing member, because securing member is airtight loop configuration, guarantees that securing member receives equilibrium of forces everywhere; Effectively guaranteed the forging precision; Reduce or avoid the generation of substandard products, increase work efficiency, reduced production cost.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of inaccessible formula multiway forging device disclosed by the invention;
Fig. 2 is the structural representation that the lateral compression oil cylinder is fixedly connected embodiment 1 in a kind of inaccessible formula multiway forging device disclosed by the invention with securing member;
Fig. 3 is the structural representation that the lateral compression oil cylinder is fixedly connected embodiment 2 in a kind of inaccessible formula multiway forging device disclosed by the invention with securing member.
The title of the numeral among the figure or the corresponding component of alphabetical representative:
1, frame 2, mould 3, master cylinder 4, liftout oil cylinder 5, lateral compression oil cylinder 6, support;
11, bonnet 12, ring support 21, lower piston 22, connecting rod 23, framework 24, steel band.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The invention discloses a kind of inaccessible formula multiway forging device and forge precision, reduce or avoid the generation of substandard products, increase work efficiency the purpose that reduces production costs to reach effective assurance.
Embodiment 1
Like Fig. 1, shown in 2, a kind of inaccessible formula multiway forging device comprises frame 1, is used for the mould 2 of shaped article and is fixedly set on the frame 1 and acts on the hydraulic transmission on the mould 2; Hydraulic transmission comprises the master cylinder 3 that is arranged at mould 2 tops, is arranged at the lateral compression oil cylinder 5 that mould 2 belows are used for the liftout oil cylinder 4 of blanking and are used for the lateral compression shaping workpiece; Lateral compression oil cylinder 5 is 2, and lateral compression oil cylinder 5 rear ends are provided with can be along the moving element of move in the lateral compression oil cylinder 5; Frame 1 comprises the support 6 that is used for support fixation lateral compression oil cylinder 5, and the securing member that is wire-wrapped in the outside of each moving element and successively a plurality of moving elements is fixedly connected, and securing member is airtight loop configuration.
Rear end through at the lateral compression oil cylinder is provided with moving element, and makes moving element be fixedly connected with securing member, when each lateral compression oil cylinder carries out squeezing action to workpiece; The power that reacts on the frame can directly act on the securing member, because securing member is airtight loop configuration, guarantees that securing member receives equilibrium of forces everywhere; Effectively improved the forging precision; Reduce or avoid the generation of substandard products, increase work efficiency, reduced production cost.
Support 6 is fixedly connected with the sidewall of lateral compression oil cylinder 5.The reaction force of lateral compression oil cylinder 5 bottoms generation can not directly act on the support 6 like this, guarantees the stability of support, prevents that it from producing distortion, and influence is processed and forged precision.
Moving element is that an end stretches into lateral compression oil cylinder 5 inboard ends and stretches out the outer bonnets 11 that are fixedly connected with securing member of lateral compression oil cylinder 5.The ring support 12 that securing member is formed in one.When the lateral compression oil cylinder does work; The reaction force that produces will promote bonnet 11 and move, because ring support 12 is wire-wrapped in bonnet 11 outsides, then bonnet 11 can be given ring support 12 with force transmission; Make the force balance of each lateral compression oil cylinder generation through ring support; Power does not act on above the frame, has reduced the load-bearing requirement of frame, has simplified the structure of frame.Guarantee the machining accuracy of workpiece, enhance productivity, reduce production costs.
Embodiment 2
As shown in Figure 3, all the other are identical with embodiment 1, and difference is; Lateral compression oil cylinder 5 is 3 that are uniformly distributed with; Moving element is the lower piston 21 that is arranged at lateral compression oil cylinder 5 inboards, and lower piston 21 is provided with connecting rod 22, and connecting rod 22 stretches out lateral compression oil cylinder 5 outsides and securing member is fixed.Securing member is polygonal framework 23, or is Wrapping formed steel band 24 or steel wire rope, or is the outside polygonal framework 23 that is wound with steel band 24 or steel wire rope.Framework 23 is a triangular framing, is connected to moving element in the securing member.When 5 actings of lateral compression oil cylinder; The reaction force that produces will promote lower piston 21 and move with connecting rod 22, owing to be connected to connecting rod in the framework, then connecting rod can directly act on active force on the framework 23; Make the force balance of each lateral compression oil cylinder generation through framework; Power does not act on above the frame, has reduced the load-bearing requirement of frame, has simplified the structure of frame.Guarantee the machining accuracy of workpiece, enhance productivity, reduce production costs.
Through arranged outside steel band or steel wire rope at framework, improve the intensity of framework, avoid framework to produce distortion, in addition, except that adopting steel band or wire cable strengthening framework, also can on framework, fixedly install reinforcement etc., specific constructive form does not limit.
Except that the foregoing description, the quantity of lateral compression oil cylinder can be 4,5 or a plurality of, and the shape of framework can be designed to polygonized structure according to the quantity of lateral compression oil cylinder, specifically looks workpiece processing and need and decide.
Inaccessible formula multiway forging device disclosed by the invention comprises frame, is used for the mould of shaped article, and hydraulic transmission; The master cylinder that said hydraulic transmission comprises, liftout oil cylinder and lateral compression oil cylinder, said lateral compression oil cylinder is at least 2, said lateral compression oil cylinder rear end is provided with the moving element that can move along said lateral compression oil cylinder inner wall; Said frame comprises the support that is used for the said lateral compression oil cylinder of support fixation, and the securing member that is wire-wrapped in the outside of said each moving element and successively said a plurality of moving elements is fixedly connected, and said securing member is airtight loop configuration.The present invention is provided with moving element through the rear end at the lateral compression oil cylinder, and makes moving element be fixedly connected with securing member, when each lateral compression oil cylinder carries out squeezing action to workpiece; The power that reacts on the frame can directly act on the securing member, because securing member is airtight loop configuration, guarantees that securing member receives equilibrium of forces everywhere; Effectively guaranteed the forging precision; Reduce or avoid the generation of substandard products, increase work efficiency, reduced production cost.
More than be description,, make this area professional and technical personnel can realize or use the present invention through above-mentioned explanation to the disclosed embodiments to the embodiment of the invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (6)

1. inaccessible formula multiway forging device comprises frame, is used for the mould of shaped article and is fixedly set on the said frame and acts on the hydraulic transmission on the said mould; It is characterized in that; Said hydraulic transmission comprises the master cylinder that is arranged at said mould top, is arranged at the lateral compression oil cylinder that said mould below is used for the liftout oil cylinder of blanking and is used for the lateral compression shaping workpiece; Said lateral compression oil cylinder is at least 2, and said lateral compression oil cylinder rear end is provided with the moving element that can move along said lateral compression oil cylinder inner wall;
Said frame comprises the support that is used for the said lateral compression oil cylinder of support fixation, and the securing member that is wire-wrapped in the outside of said each moving element and successively said a plurality of moving elements is fixedly connected, and said securing member is airtight loop configuration.
2. inaccessible formula multiway forging device according to claim 1 is characterized in that said support is fixedly connected with the sidewall of said lateral compression oil cylinder.
3. inaccessible formula multiway forging device according to claim 2 is characterized in that, said moving element is that an end stretches into the inboard end of said lateral compression oil cylinder and stretches out the outer bonnet that is fixedly connected with said securing member of said lateral compression oil cylinder.
4. inaccessible formula multiway forging device according to claim 2; It is characterized in that; Said moving element is to be arranged at the inboard lower piston of said lateral compression oil cylinder, and said lower piston is provided with connecting rod, and said connecting rod stretches out the said lateral compression oil cylinder outside to be fixed with said securing member.
5. according to each described inaccessible formula multiway forging device of claim 1-4, it is characterized in that the ring support that said securing member is formed in one.
6. according to each described inaccessible formula multiway forging device of claim 1-4; It is characterized in that said securing member is a polygonal frame, or be Wrapping formed steel band or steel wire rope; Or, be connected to said moving element in the said securing member for the outside polygonal frame that is wound with steel band or steel wire rope.
CN 201210049294 2012-02-29 2012-02-29 Block type multidirectional forging device Active CN102794380B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201210049294 CN102794380B (en) 2012-02-29 2012-02-29 Block type multidirectional forging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201210049294 CN102794380B (en) 2012-02-29 2012-02-29 Block type multidirectional forging device

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CN102794380A true CN102794380A (en) 2012-11-28
CN102794380B CN102794380B (en) 2013-07-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104841831A (en) * 2015-05-15 2015-08-19 燕山大学 Hydraulic multi-directional forging device
CN111020331A (en) * 2019-12-18 2020-04-17 陕西斯瑞新材料股份有限公司 Method for improving strength and plasticity of TZM bar

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941342A (en) * 1988-02-06 1990-07-17 Eumuco Aktiengesellschaft Fur Maschinenbau Multi-ram forging assembly
CN1043896A (en) * 1989-01-03 1990-07-18 国家机械委济南铸造锻压机械研究所 Three-hammerhead radial forging machine
CN1512922A (en) * 2002-04-04 2004-07-14 “切佩茨斯基机械工厂”联合股份公司 Method for producing forgings mainly made of metals and alloys of titanium group and forging system for carrying out said method
JP2010214456A (en) * 2009-03-18 2010-09-30 Toyota Motor Corp Press-forming method
CN201676987U (en) * 2010-05-17 2010-12-22 山东莱芜金雷风电科技股份有限公司 Air blower main shaft multi-directional forging press
CN101982251A (en) * 2010-09-09 2011-03-02 清华大学 Multidirectional load bearing prestressed wire winding pre-tightening frame
CN202461386U (en) * 2012-02-29 2012-10-03 张家港市九鼎机械有限公司 Closed type multidirectional forging device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941342A (en) * 1988-02-06 1990-07-17 Eumuco Aktiengesellschaft Fur Maschinenbau Multi-ram forging assembly
CN1043896A (en) * 1989-01-03 1990-07-18 国家机械委济南铸造锻压机械研究所 Three-hammerhead radial forging machine
CN1512922A (en) * 2002-04-04 2004-07-14 “切佩茨斯基机械工厂”联合股份公司 Method for producing forgings mainly made of metals and alloys of titanium group and forging system for carrying out said method
JP2010214456A (en) * 2009-03-18 2010-09-30 Toyota Motor Corp Press-forming method
CN201676987U (en) * 2010-05-17 2010-12-22 山东莱芜金雷风电科技股份有限公司 Air blower main shaft multi-directional forging press
CN101982251A (en) * 2010-09-09 2011-03-02 清华大学 Multidirectional load bearing prestressed wire winding pre-tightening frame
CN202461386U (en) * 2012-02-29 2012-10-03 张家港市九鼎机械有限公司 Closed type multidirectional forging device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104841831A (en) * 2015-05-15 2015-08-19 燕山大学 Hydraulic multi-directional forging device
CN111020331A (en) * 2019-12-18 2020-04-17 陕西斯瑞新材料股份有限公司 Method for improving strength and plasticity of TZM bar

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Effective date of registration: 20200722

Address after: Suzhou City, Jiangsu province 215636 Daxin Town, Zhangjiagang City Xindong Road

Patentee after: ZHANGJIAGANG CHUANSUO VEHICLE INDUSTRY Co.,Ltd.

Address before: 215000, Daxin Industrial Zone, Zhangjiagang, Jiangsu, Suzhou

Patentee before: ZHANGJIAGANG JIUDING MACHINERY Co.,Ltd.