CN206763622U - 315 tons of Warm Extrusion mould bases - Google Patents

315 tons of Warm Extrusion mould bases Download PDF

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Publication number
CN206763622U
CN206763622U CN201720279552.XU CN201720279552U CN206763622U CN 206763622 U CN206763622 U CN 206763622U CN 201720279552 U CN201720279552 U CN 201720279552U CN 206763622 U CN206763622 U CN 206763622U
Authority
CN
China
Prior art keywords
tons
upper plate
mould bases
die shoe
shoe
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.)
Expired - Fee Related
Application number
CN201720279552.XU
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Chinese (zh)
Inventor
张奕
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.)
SHANGHAI JINMA HIGH STRENGTH FASTENER CO Ltd
Original Assignee
SHANGHAI JINMA HIGH STRENGTH FASTENER 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 SHANGHAI JINMA HIGH STRENGTH FASTENER CO Ltd filed Critical SHANGHAI JINMA HIGH STRENGTH FASTENER CO Ltd
Priority to CN201720279552.XU priority Critical patent/CN206763622U/en
Application granted granted Critical
Publication of CN206763622U publication Critical patent/CN206763622U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of 315 tons of Warm Extrusion mould bases, including upper plate and lower shoe, the lower shoe is provided with die shoe, interference connects between the lower shoe and the die shoe, the die shoe includes extension, the upper plate is provided with multiple uniform pull bars, the upper end of the pull bar is fixedly connected with the upper plate, the middle part of the pull bar is slidably matched with the lower shoe, 315 tons of Warm Extrusion mould bases also include ejection cross bar, the ejection cross bar is fixedly connected with the lower end of the pull bar, the upper plate, pull bar and ejection cross bar form linkage structure.315 tons of Warm Extrusion mould bases, by the interference fit between die shoe and lower shoe, die shoe is pressed directly into mounting hole, quickly completes the location and installation of die shoe.In addition, upper plate, pull bar and ejection cross bar form linkage structure, when upper plate rises, ejection cross bar ejects die shoe out of lower shoe mounting hole, quickly completes the dismounting of die shoe.

Description

315 tons of Warm Extrusion mould bases
Technical field
It the utility model is related to a kind of 315 tons of Warm Extrusion mould bases.
Background technology
Warm Extrusion is one kind precision or half precise forming process between cold extrusion and hot extrusion, in fastener, tooth Obtained in the shapings of part such as wheel, cylinder, bearing ring, universal joint, back axle, micro-motor shell and turbogenerator glass holder wide General application.Compared with cold extrusion, the resistance of deformation that Warm Extrusion produces product is remarkably decreased, to the sensitive material of flow harden more Substantially.Compared with hot extrusion, temperature when being processed due to Warm Extrusion is not high, and condition of work is preferable, saves the energy, meanwhile, extruding Part produces oxidation, the possibility of decarburization greatly reduces.
The mould bases of Warm Extrusion equipment is the construction package for installing upper and lower mould, in order to adapt to continually changing production Operating mode, will continuous more mold exchange, or the directly die shoe of replacing installation mold according to demand during actual production.Due to upper and lower Mould in extrusion process, it is necessary to vertical precision-fit, therefore mould or die shoe when being fixed on lower shoe, it is necessary to make Installed with tool locating, and according to the process of complexity.In addition, if necessary to dismounting and more mold exchange or die shoe, its operative employee Sequence is also very difficult.
Utility model content
The technical problems to be solved in the utility model is the peace in order to overcome the lower die-sleeve location difficulty of existing Warm Extrusion mould bases A kind of dress technological deficiency inconvenient with dismounting, there is provided 315 tons of Warm Extrusion mould bases.
The utility model is that solve above-mentioned technical problem by following technical proposals:
A kind of 315 tons of Warm Extrusion mould bases, including upper plate and lower shoe, the lower shoe is provided with die shoe, under described Interference connects between bottom plate and the die shoe, and the die shoe includes extension, and the upper plate is provided with multiple uniform drawings Bar, the upper end of the pull bar are fixedly connected with the upper plate, and the middle part of the pull bar is slidably matched with the lower shoe, described 315 tons of Warm Extrusion mould bases also include ejection cross bar, and the ejection cross bar is fixedly connected with the lower end of the pull bar, the upper bottom Plate, pull bar and ejection cross bar form linkage structure, and the upper plate rises and drives the ejection cross bar to withstand the extension.
It is preferred that the pull bar also includes the first threaded portion, first threaded portion is consolidated with the upper plate by nut It is fixed.
It is preferred that the pull bar also includes the second threaded portion, second threaded portion passes through nut with the ejection cross bar It is fixed.
It is preferred that mode connects for screw between the lower shoe and the die shoe.
It is preferred that the bottom of the extension is provided with a chamfered section, the angle of inclination of the chamfered section is 45 degree.
It is preferred that the extension up/down perforation, inner hollow.
It is preferred that the center thickness of the ejection cross bar is more than edge thickness.
On the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, produce the utility model respectively compared with Good example.
Positive effect of the present utility model is:
315 tons of Warm Extrusion mould bases of the present utility model, by the interference fit between die shoe and lower shoe, by die shoe It is pressed directly into mounting hole, quickly completes the location and installation of die shoe.In addition, upper plate, pull bar and ejection cross bar form connection Dynamic structure, when upper plate rises, ejection cross bar ejects die shoe out of lower shoe mounting hole, quickly completes die shoe Dismounting.
Brief description of the drawings
Fig. 1 is 315 tons of Warm Extrusions mould bases schematic diagram of the present utility model.
Description of reference numerals:
Lower shoe 1, through hole 11
Die shoe 2, extension 21, chamfered section 22
Upper plate 3
Upper bolster 4
Pull bar 5, the first threaded portion 51, the second threaded portion 52
Eject cross bar 6
Mold and its fixation kit 7
Lower mould and its fixation kit 8
Punch press upper table face 91, punch press lower table face 92
Embodiment
Name preferred embodiment, and become apparent from intactly illustrating the utility model with reference to accompanying drawing.
As shown in figure 1,315 tons of Warm Extrusion mould bases of the present utility model, including lower shoe 1, die shoe 2, upper plate 3, on Die holder 4, pull bar 5 and ejection cross bar 6.Upper plate 3 is connected by screw with punch press upper table face 91, is provided with upper plate 3 Upper bolster 4, mold and its fixation kit 7 are installed on upper bolster 4.
Lower shoe 1 is connected by screw with punch press lower table face 92, the through hole 11 of lower shoe 1 and the outer ring of die shoe 2 For interference fit.The bottom of die shoe 2 includes extension 21, is up/down perforation, the structure of inner hollow, for mitigating die shoe 2 weight.The chamfered section 22 that angle of inclination is 45 degree is additionally provided with the bottom of die shoe 2, is easy to lead when installing die shoe 2 To.Die shoe 2 is also equipped with lower mould and its fixation kit 8.
When needing to be installed on die shoe 2 on mould bases, the chamfered section 22 of the bottom of die shoe 2 is directed at the through hole of lower shoe 1 11 place, and punch press upper table pushes, die shoe 2 is pressed into through hole 11, and is consolidated die shoe 2 and lower shoe 1 using screw It is fixed, complete location and installation.
Pull bar 5 is arranged on upper plate 3 in uniform way, and the upper end of pull bar 5 includes the first threaded portion 51, and the first threaded portion 51 is pacified In mounting hole loaded on upper plate 3, and use nut check.The middle part of pull bar 5 is slidably matched with lower shoe 1.The lower end of pull bar 5 Comprising the second threaded portion 52, the second threaded portion 52 is installed in the mounting hole of ejection cross bar 6, and uses nut check.Ejection is horizontal The center thickness of bar 6 is more than edge thickness, for increasing the structural strength of ejection cross bar 6.
When needing to remove die shoe 2 from mould bases, the screw for fixing die shoe 2 and lower shoe 1 is removed first, Afterwards, punch press upper table face 91 drives the linkage structure formed by upper plate 3, pull bar 5 and ejection cross bar 6 to rise, and ejection is horizontal Bar 6 withstands the extension 21 of die shoe 2, and die shoe 2 is ejected out of through hole 11, completes the dismounting of die shoe 2.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art On the premise of without departing substantially from principle of the present utility model and essence, various changes or modifications can be made to these embodiments, But these changes and modification each fall within the scope of protection of the utility model.

Claims (7)

1. a kind of 315 tons of Warm Extrusion mould bases, including upper plate and lower shoe, the lower shoe are provided with die shoe, its feature exists In interference connection between the lower shoe and the die shoe, the die shoe includes extension, and the upper plate is provided with multiple Uniform pull bar, the upper end of the pull bar are fixedly connected with the upper plate, and the middle part of the pull bar is slided with the lower shoe Coordinating, 315 tons of Warm Extrusion mould bases also include ejection cross bar, and the ejection cross bar is fixedly connected with the lower end of the pull bar, The upper plate, pull bar and ejection cross bar form linkage structure, and the upper plate rises and drives the ejection cross bar to withstand institute State extension.
2. 315 tons of Warm Extrusion mould bases as claimed in claim 1, it is characterised in that the pull bar also includes the first threaded portion, institute The first threaded portion is stated to fix by nut with the upper plate.
3. 315 tons of Warm Extrusion mould bases as claimed in claim 1, it is characterised in that the pull bar also includes the second threaded portion, institute The second threaded portion is stated to fix by nut with the ejection cross bar.
4. 315 tons of Warm Extrusion mould bases as claimed in claim 1, it is characterised in that between the lower shoe and the die shoe Mode connects for screw.
5. 315 tons of Warm Extrusion mould bases as claimed in claim 1, it is characterised in that the bottom of the extension is provided with a chamfering Portion, the angle of inclination of the chamfered section is 45 degree.
6. 315 tons of Warm Extrusion mould bases as claimed in claim 1, it is characterised in that the extension up/down perforation, in internal It is empty.
7. 315 tons of Warm Extrusion mould bases as claimed in claim 1, it is characterised in that the center thickness of the ejection cross bar is more than Edge thickness.
CN201720279552.XU 2017-03-21 2017-03-21 315 tons of Warm Extrusion mould bases Expired - Fee Related CN206763622U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720279552.XU CN206763622U (en) 2017-03-21 2017-03-21 315 tons of Warm Extrusion mould bases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720279552.XU CN206763622U (en) 2017-03-21 2017-03-21 315 tons of Warm Extrusion mould bases

Publications (1)

Publication Number Publication Date
CN206763622U true CN206763622U (en) 2017-12-19

Family

ID=60632366

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720279552.XU Expired - Fee Related CN206763622U (en) 2017-03-21 2017-03-21 315 tons of Warm Extrusion mould bases

Country Status (1)

Country Link
CN (1) CN206763622U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111928549A (en) * 2020-08-25 2020-11-13 江苏心源航空科技有限公司 Preparation method of hailstones with controllable density and extrusion device for manufacturing hailstones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111928549A (en) * 2020-08-25 2020-11-13 江苏心源航空科技有限公司 Preparation method of hailstones with controllable density and extrusion device for manufacturing hailstones

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171219