CN104815937A - High-pressure union forging mold - Google Patents

High-pressure union forging mold Download PDF

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Publication number
CN104815937A
CN104815937A CN201510220721.8A CN201510220721A CN104815937A CN 104815937 A CN104815937 A CN 104815937A CN 201510220721 A CN201510220721 A CN 201510220721A CN 104815937 A CN104815937 A CN 104815937A
Authority
CN
China
Prior art keywords
sleeve
die
guard housing
mold
patrix
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510220721.8A
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Chinese (zh)
Inventor
龚志阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cypress (taizhou) Iron Works Co Ltd
Original Assignee
Cypress (taizhou) Iron Works Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cypress (taizhou) Iron Works Co Ltd filed Critical Cypress (taizhou) Iron Works Co Ltd
Priority to CN201510220721.8A priority Critical patent/CN104815937A/en
Publication of CN104815937A publication Critical patent/CN104815937A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00Details of machines for forging, pressing, or hammering
    • B21J13/02Dies or mountings therefor

Abstract

The invention discloses a high-pressure union forging mold consisting of an upper mold and a lower mold concurrently. The upper mold comprises an upper mold base, a punch, an upper inner mold, an upper mold sleeve and an upper mold sheath. The lower mold comprises a lower mold base, a lower mold core, a lower mold sleeve, and a lower mold protecting base. The fit between the outer wall of the upper mold sleeve and an inner hole of the upper mold protecting base as well as the fit between the outer wall of the lower mold sleeve and an inner hole of the lower mold protecting base are both taper fits. The bottom end face of the upper mold sleeve is provided with a seam allowance which is in clearance fit with the top of the lower mold sleeve, with a gap being reserved between end faces of both the seam allowance and the top of the lower mold sleeve. With the high-pressure union forging mold, mold mismatch cannot happen upon combining the upper mold with the lower mold, and the processed forge piece is free of trimming, accordingly saving the materials and reducing the later machining amount.

Description

High pressure is by appointing into swage die
Technical field
The present invention relates to a kind of forging die for shaping forging, specifically, the present invention relates to a kind of high pressure by appointing into swage die.
Background technology
Be realize one of device that pipeline connects by appointing, the matrix of civilian and industrial low pressure pipeline matched metal matter pipe joint adopts foundry goods pattern usually.Although cast shaping process is simple, production efficiency is high, cheap for manufacturing cost, cast structure is loose, intensity is not high, poor voltage withstand capability.So, pressure piping supporting in engineering connect do not use casting by appointing, the steel high pressure that voltage endurance capability must be selected strong is by appointing.Now, commercially available high pressure by appoint all with pole steel for raw material, shaping through machining.Accurately shaping by appointing with the high pressure of this kind of technological forming, quality is secure, can reach the requirement of withstand voltage of expection., prior art metal bar machining waste steel are many, and work efficiency is low, and production cost must be caused large.
Summary of the invention
The present invention is mainly for the deficiencies in the prior art, propose a kind of high pressure applying forge moulding technology by appointing into swage die, this forging die structure is simple, and forging production efficiency is high, shaping accurately, steady quality, forging forming by appoint except voltage endurance capability by force except, also save raw material.
The present invention is achieved through the following technical solutions technical goal.
High pressure is by appointing into swage die, and it is made up of jointly upper die and lower die.Described patrix comprises upper bolster, drift, upper internal mold, Upper Die-sleeve and patrix guard housing.Described counterdie comprises die shoe, lower mold core, lower die-sleeve and counterdie guard housing.Described upper internal mold is pipe sleeve-shaped member, the drift that in perpendicular upper internal mold axial bore of putting, plug-in mounting is shaft-like, elongated punch tip face flushes with upper internal mold upper surface, and head down then stretches out from upper internal mold bottom, and drift navigates in Upper Die-sleeve endoporus in the lump with upper internal mold.The Upper Die-sleeve that described upper bolster bottom surface indent placed in the middle seam location and installation is round table-like, the Upper Die-sleeve outer wall axial overcoat patrix guard housing of suspension, patrix guard housing is bolted upper bolster, and integration connects and composes patrix guard housing to the radial reinforced structure of Upper Die-sleeve.Described lower die-sleeve is placed under Upper Die-sleeve, in the die cavity that lower die-sleeve is built-in, lay lower mold core, and the perpendicular lower die-sleeve outer wall suit counterdie guard housing put, counterdie guard housing is connected with die shoe by bolt, and formation counterdie guard housing is radial reinforced and axial syndeton to lower die-sleeve.Its improvements are: described Upper Die-sleeve outer wall and patrix guard housing inner hole, and lower die-sleeve outer wall and counterdie guard housing inner hole are taper fit.Described Upper Die-sleeve bottom face is provided with indent seam and lower die-sleeve top matched in clearance, and both leave spacing between end face.
As further improvement project, described Upper Die-sleeve outer wall and patrix guard housing endoporus and lower die-sleeve outer wall and counterdie guard housing endoporus are all by 1:0.652 ~ 1:0.866 taper fit.
As further improvement project, the spacing B=4 ~ 6mm between the end face of described Upper Die-sleeve bottom face indent seam and lower die-sleeve top end face.
The present invention compared with prior art, has following good effect:
When 1, executing forging, Upper Die-sleeve adopts seam to coordinate with lower die-sleeve junction, and accurate positioning, guarantees forging non-trimming, both material-saving, reduces again follow-up amount of machining;
2, Upper Die-sleeve, lower die-sleeve outer wall are all furnished with the guard housing of taper fit, and guard housing axially fastens supporting Upper Die-sleeve or lower die-sleeve at the effect further aspect of bolt, play supporting Upper Die-sleeve or the radial reinforced effect of lower die-sleeve on the other hand;
3, forging die is used for restriction molding, and forging quality is stablized, and work efficiency is high, the most important thing is that metal material is organized finer and close after forging, and metallic fiber keeps complete, therefore the product voltage endurance capability of forging molding is strong, is particularly suitable for pressure piping supporting.
Accompanying drawing explanation
Fig. 1 is that high pressure is by appointing into swage die structural profile schematic diagram.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, the invention will be further described.
High pressure shown in Fig. 1 is by appointing into swage die, and it is made up of jointly upper die and lower die.Described patrix is dynamic model, moves up and down with press ram.Patrix comprises upper bolster 1.1, drift 1.2, upper internal mold 1.3, Upper Die-sleeve 1.4 and patrix guard housing 1.5.The counterdie of relative quiescent is provided with immediately below patrix.Described counterdie comprises die shoe 2.1, lower mold core 2.2, lower die-sleeve 2.3 and counterdie guard housing 2.4.Described upper internal mold 1.3 is pipe sleeve-shaped member, the drift 1.2 that in perpendicular upper internal mold 1.3 axial bore of putting, plug-in mounting is shaft-like, and elongated drift 1.2 top end face flushes with upper internal mold 1.3 upper surface, and head down then has and stretches out from upper internal mold 1.3 bottom.Drift 1.2 with upper internal mold 1.3 in the lump location and installation in Upper Die-sleeve 1.4 endoporus.Described upper bolster 1.1 is basic parts, in the structure the company's of playing forcing press, under connect mould.The Upper Die-sleeve 1.4 that upper bolster 1.1 bottom surface indent placed in the middle seam location and installation is round table-like; the Upper Die-sleeve 1.4 outer wall axial overcoat patrix guard housing 1.5 of suspension; adopt taper fit between the two; in the present embodiment, Upper Die-sleeve 1.4 is up big and down small 1:0.866 taper shaft; the tapering of patrix guard housing 1.5 endoporus is equal with the tapering of Upper Die-sleeve 1.4 outer wall, but direction is contrary.Patrix guard housing 1.5 is bolted upper bolster 1.1, and integration connects and composes patrix guard housing 1.5 pairs of radial reinforced structures of Upper Die-sleeve 1.4.Described counterdie is arranged on press bench, and lower die-sleeve 2.3 is wherein placed under Upper Die-sleeve 1.4, and both are coaxial.Described lower die-sleeve 2.3 is provided with die cavity, puts down core rod 2.2 the perpendicular die cavity put is mid-, is formed at the bottom of die cavity by the lower mold core 2.2 of die shoe 2.1 axial limiting.In order to reliably connect and strengthen lower die-sleeve 2.3; at the perpendicular lower die-sleeve 2.3 outer wall suit counterdie guard housing 2.4 put, adopt taper fit equally between the two, this tapering is 1:0.652; the tapering be located on lower die-sleeve 2.3 outer wall is up-small and down-big, and the hole taper of counterdie guard housing 2.4 is then contrary.The counterdie guard housing 2.4 of overcoat is linked into an integrated entity by bolt and die shoe 2.1, forms counterdie guard housing 2.4 pairs of radial reinforced structures of lower die-sleeve 2.3.When executing forging, in order to ensure the accurate fit of patrix and counterdie, the present embodiment is provided with indent seam at Upper Die-sleeve 1.4 bottom face, and this seam and lower die-sleeve 2.3 top matched in clearance, both leave the gap of B=5mm between end face.Upper Die-sleeve 1.4 coordinates with the axis of lower die-sleeve 2.3, improves positioning precision further, mismatch does not occur when guaranteeing that upper and lower mould is harmonious, and forging 3 non-trimming processed, both accomplishes material-saving like this, reduce again follow-up amount of machining.In addition, because forging die is used for restriction molding, forging 3 steady quality, work efficiency is high, the most important thing is that metal material is organized finer and close after forging, and metallic fiber keeps complete, therefore forging molding is strong by a voltage endurance capability, is particularly suitable for pressure piping supporting.

Claims (3)

1. high pressure is by appointing into a swage die, and it is made up of jointly upper die and lower die; Described patrix comprises upper bolster (1.1), drift (1.2), upper internal mold (1.3), Upper Die-sleeve (1.4) and patrix guard housing (1.5); Described counterdie comprises die shoe (2.1), lower mold core (2.2), lower die-sleeve (2.3) and counterdie guard housing (2.4); Described upper internal mold (1.3) is pipe sleeve-shaped member, the drift (1.2) that in perpendicular upper internal mold (1.3) axial bore of putting, plug-in mounting is shaft-like, elongated drift (1.2) top end face flushes with upper internal mold (1.3) upper surface, head down then stretches out from upper internal mold (1.3) bottom, and drift (1.2) navigates in Upper Die-sleeve (1.4) endoporus with upper internal mold (1.3) in the lump; The Upper Die-sleeve (1.4) that described upper bolster (1.1) bottom surface indent placed in the middle seam location and installation is round table-like, axial overcoat patrix guard housing (1.5) of Upper Die-sleeve (1.4) outer wall of suspension, patrix guard housing (1.5) connects upper bolster (1.1) by bolt (1.6), and integration connects and composes patrix guard housing (1.5) to Upper Die-sleeve (1.4) radial reinforced structure; Described lower die-sleeve (2.3) is placed under Upper Die-sleeve (1.4), lower mold core (2.2) is laid in the die cavity that lower die-sleeve (2.3) is built-in, perpendicular lower die-sleeve (2.3) outer wall suit counterdie guard housing (2.4) put, counterdie guard housing (2.4) is connected with die shoe (2.1) by bolt (1.6), and formation counterdie guard housing (2.4) is radial reinforced and axial syndeton to lower die-sleeve (2.3); It is characterized in that: described Upper Die-sleeve (1.4) outer wall and patrix guard housing (1.5) inner hole, and lower die-sleeve (2.3) outer wall and counterdie guard housing (2.4) inner hole are taper fit; Described Upper Die-sleeve (1.4) bottom face is provided with indent seam and lower die-sleeve (2.3) top matched in clearance, and both leave spacing between end face.
2. high pressure according to claim 1 is by appointing into swage die, it is characterized in that: described Upper Die-sleeve (1.4) outer wall and patrix guard housing (1.5) endoporus and lower die-sleeve (2.3) outer wall and counterdie guard housing (2.4) endoporus are all by 1:0.652 ~ 1:0.866 taper fit.
3. high pressure according to claim 1 is by appointing into swage die, it is characterized in that: the spacing B=4 ~ 6mm between the end face of described Upper Die-sleeve (1.4) bottom face indent seam and lower die-sleeve (2.3) top end face.
CN201510220721.8A 2015-05-05 2015-05-05 High-pressure union forging mold Pending CN104815937A (en)

Priority Applications (1)

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Publications (1)

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CN104815937A true CN104815937A (en) 2015-08-05

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105728634A (en) * 2016-03-25 2016-07-06 河南锦源精密机械制造有限公司 Novel one-time forging forming process and equipment for prestressed multi-hole anchorage device
CN109351904A (en) * 2018-10-17 2019-02-19 江麓机电集团有限公司 A kind of versatility combined type die forging tooling
CN111745115A (en) * 2020-07-21 2020-10-09 山东成通锻造有限公司 Forging die and method for forging sprocket body

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623465A (en) * 1992-07-09 1994-02-01 Akamatsu Fuooshisu Kk Die
CN202114200U (en) * 2011-06-09 2012-01-18 重庆新兴齿轮有限公司 Double-guide die
CN202239420U (en) * 2011-10-14 2012-05-30 内蒙古龙旺地质勘探有限责任公司 Bit matrix die-forging device
CN203330326U (en) * 2013-07-15 2013-12-11 重庆秋田齿轮有限责任公司 Gear forming device
CN103769477A (en) * 2012-10-23 2014-05-07 湖北源林链条有限公司 Cold stamping die
CN204657372U (en) * 2015-05-05 2015-09-23 柏纬(泰州)铁工有限公司 High pressure is by appointing into swage die

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623465A (en) * 1992-07-09 1994-02-01 Akamatsu Fuooshisu Kk Die
CN202114200U (en) * 2011-06-09 2012-01-18 重庆新兴齿轮有限公司 Double-guide die
CN202239420U (en) * 2011-10-14 2012-05-30 内蒙古龙旺地质勘探有限责任公司 Bit matrix die-forging device
CN103769477A (en) * 2012-10-23 2014-05-07 湖北源林链条有限公司 Cold stamping die
CN203330326U (en) * 2013-07-15 2013-12-11 重庆秋田齿轮有限责任公司 Gear forming device
CN204657372U (en) * 2015-05-05 2015-09-23 柏纬(泰州)铁工有限公司 High pressure is by appointing into swage die

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105728634A (en) * 2016-03-25 2016-07-06 河南锦源精密机械制造有限公司 Novel one-time forging forming process and equipment for prestressed multi-hole anchorage device
CN109351904A (en) * 2018-10-17 2019-02-19 江麓机电集团有限公司 A kind of versatility combined type die forging tooling
CN111745115A (en) * 2020-07-21 2020-10-09 山东成通锻造有限公司 Forging die and method for forging sprocket body

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Application publication date: 20150805