CN203356401U - Wheel hub spinning forming die - Google Patents

Wheel hub spinning forming die Download PDF

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Publication number
CN203356401U
CN203356401U CN 201320409574 CN201320409574U CN203356401U CN 203356401 U CN203356401 U CN 203356401U CN 201320409574 CN201320409574 CN 201320409574 CN 201320409574 U CN201320409574 U CN 201320409574U CN 203356401 U CN203356401 U CN 203356401U
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CN
China
Prior art keywords
spinning
wheel hub
spinning mold
blank
mould
Prior art date
Application number
CN 201320409574
Other languages
Chinese (zh)
Inventor
李继贞
刘德贵
王健飞
张宁
余肖放
王春会
贾春雷
Original Assignee
中国航空工业集团公司北京航空制造工程研究所
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Application filed by 中国航空工业集团公司北京航空制造工程研究所 filed Critical 中国航空工业集团公司北京航空制造工程研究所
Priority to CN 201320409574 priority Critical patent/CN203356401U/en
Application granted granted Critical
Publication of CN203356401U publication Critical patent/CN203356401U/en

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Abstract

The utility model discloses a wheel hub spinning forming die which is composed of a front section spinning forming die and a rear section spinning die which are connected in the axial direction in a centering mode. The peripheral surfaces of the front section spinning forming die and the rear section spinning die connected in the centering mode form a complete wheel hub profile. Centering positioning structures are arranged in the axes of the connecting ends of the front section spinning die and the rear section spinning die. The non-connecting ends of the front section spinning die and the rear section spinning die are respectively provided with a radial direction flange, and the opposite side faces of the two radial direction flanges are respectively provided with a circular groove used for clamping a wheel hub blank. Due to the fact that according to the wheel hub spinning forming die, the circular grooves are adopted for installing the wheel hub blank in a clamping mode, tools such as a pressing block and a screw, in the prior art, used for fixing the blank are omitted, rapid material loading and unloading can be achieved, and production efficiency is improved. Meanwhile, the remaining amount of the blank is reduced, blank material is saved, and production cost is saved. Due to the fact that the centering positioning structures are arranged, rapid and accurate centering in the process of machining can be achieved, and spinning precision of a rim is improved.

Description

Wheel hub mould pressing mould

Technical field

The utility model is the spinning processing device about a kind of cylindrical member, relates in particular to a kind of wheel hub mould pressing mould.

Background technology

The aluminium alloy wheel hub spinning process is that blank is carried out to the spinning of some passages to reach the requirement of wheel hub molding surface size.For the mould pressing as cylindrical member such as aluminium alloy wheel hubs, such part two ends diameter is large, mid diameter is little, during spinning, need to adopt the two-part valving die; Due to wheel hub profile complexity, the design of spinning mold has determined the forming accuracy that wheel hub is final.The flowing of material in spinning process, the arrangement of spinning operation, each details of process implementing are mainly considered in the design of spinning mold, and mould coordinates the demand of installation with spinning machine.

During existing mould pressing mould secured blank, generally adopt discharge ring to fix, be welded to connect the modes such as piece is fixed, briquetting is fixed or bolt is fixing; But, these fixed forms part that comes with some shortcomings, although the fixed form conveniently assemble and disassemble material of discharge ring, the mould pressing that is suitable for cylindrical part, but the shaping of wheel hub is the process that Direct/Reverse spinning combines, in the forward spinning process, the spinning roller application of force makes blank cause blank to fix away from discharge ring; Employing is welded to connect piece and fixes, its complex procedures, and the shaping thin plate easily produces distortion; The employing briquetting is fixed, and spinning process is unstable, and blank easily rotates and axial play; Although the bolt fixed mode spinning process is more stable, is not easy to the handling material, and expends time in.

Thus, the inventor, by means of being engaged in experience and the practice of relevant industries for many years, proposes a kind of wheel hub mould pressing mould, to overcome the defect of prior art.

The utility model content

The purpose of this utility model is to provide a kind of wheel hub mould pressing mould, adopts the groove structure secured blank that is installed, and to reduce the surplus of blank, reduces production costs; Realize handling material fast, enhance productivity.

Another purpose of the present utility model is to provide a kind of wheel hub mould pressing mould, can realize the quick centring of two section dies.

The purpose of this utility model is to realize like this, a kind of wheel hub mould pressing mould, leading portion spinning mold and back segment spinning mold that described mould pressing mould is connected by axial alignment form, and the outer peripheral face of two sections spinning molds that centering connects forms complete wheel hub profile; Shaft core position at the link of leading portion spinning mold and back segment spinning mold is provided with the centering location structure; The front of motor of described leading portion spinning mold and back segment spinning mold is respectively equipped with radial flange, is respectively equipped with the annular groove of establishing wheel hub blank for card in the opposite flank of described two radial flanges.

In a better embodiment of the present utility model, the lateral surface of described annular groove forms the inclined-plane of notch flaring; Described width of rebate is greater than the thickness of blank.

In a better embodiment of the present utility model, described centering location structure is arranged circular groove and is fastened on two guide fingers in circular groove by correspondence on two link end faces and forms.

In a better embodiment of the present utility model, be provided with the through hole of axial perforation at the circular groove bottom land of back segment spinning mold, the diameter of described through hole is less than the diameter of circular groove.

In a better embodiment of the present utility model, described centering location structure consists of the alignment pin arranged on the circular groove arranged on a side link end face and opposite side link end face.

In a better embodiment of the present utility model, the front of motor end face of described leading portion spinning mold is provided with the groove that connects spinning tail top; The front of motor end face of described back segment spinning mold is provided with the connecting portion that connects the spinning machine main shaft.

In a better embodiment of the present utility model, the diameter of the link of described front and rear sections spinning mold is identical; The diameter of the front of motor of front and rear sections spinning mold is also identical; Described two positions that relative link end face is diameter minimum on the front and rear sections spinning mold.

From the above mentioned, wheel hub mould pressing mould of the present utility model, owing to adopting the annular groove stationary hub blank that is installed, has omitted the frocks such as the fixing needed briquetting of blank, screw in prior art, can realize having improved production efficiency by handling material fast; Reduce blank allowance simultaneously, saved blank material, reduced production cost; Owing to being provided with the centering location structure, can realize the quick and precisely centering in process, improved wheel rim spinning precision.

The accompanying drawing explanation

The following drawings only is intended to the utility model is done and schematically illustrated and explain, does not limit scope of the present utility model.Wherein:

Fig. 1: be the assembly structure schematic diagram of the utility model wheel hub mould pressing mould.

Fig. 2 A: be the structural representation of the utility model leading portion spinning mold.

Fig. 2 B: be the structural representation of the utility model back segment spinning mold.

Fig. 3: be A place structure for amplifying schematic diagram in Fig. 1.

Fig. 4 A: be the another kind of centering location structure schematic diagram in the utility model leading portion spinning mold.

Fig. 4 B: be the another kind of centering location structure schematic diagram in the utility model back segment spinning mold.

The specific embodiment

Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing the specific embodiment of the present utility model is described.

As shown in Figure 1, Figure 2 shown in A, Fig. 2 B, the utility model proposes a kind of wheel hub mould pressing mould 100, leading portion spinning mold 1 and back segment spinning mold 2 that described mould pressing mould 100 is connected by axial alignment form, and two sections spinning molds 1 that centering connects and 2 outer peripheral face form complete wheel hub profile; Shaft core position at the link of leading portion spinning mold 1 and back segment spinning mold 2 is provided with centering location structure 2; The front of motor of described leading portion spinning mold 1 and back segment spinning mold 2 is respectively equipped with radial flange 11 and 21, is respectively equipped with the annular groove 12 and 22 of establishing wheel hub blank 8 for card in the opposite flank of described two radial flanges 11,21; In the present embodiment, the front of motor end face of described leading portion spinning mold 2 is provided with the groove 13 that connects spinning tail top 71; The front of motor end face of described back segment spinning mold 2 is provided with the connecting portion 23 that connects spinning machine main shaft 72.

The utility model wheel hub mould pressing mould 100, version according to aluminium alloy wheel rim, be designed to forward and backward two sections spinning molds, and adopt the annular groove stationary hub blank that is installed, as shown in Figure 1, the leading portion spinning mold connects the tail top of spinning machine, and the back segment spinning mold connects the main shaft of spinning machine; The profile of leading portion spinning mold and back segment spinning mold is designed according to the interior profile of wheel rim; Two sections spinning molds are realized the quick and precisely centering in process by the centering location structure; In the mould pressing process, the leading portion spinning mold back segment spinning mold of fitting under the effect of tail top power, the wheel hub blank blank is fixed between the annular groove of front and rear sections spinning mold simultaneously, with mould, rotates and by spinning roller 9 rotary press modellings.

From the above mentioned, wheel hub mould pressing mould of the present utility model, owing to adopting the annular groove stationary hub blank that is installed, has omitted the frocks such as the fixing needed briquetting of blank, screw in prior art, can realize having improved production efficiency by handling material fast; Reduce blank allowance simultaneously, saved blank material, reduced production cost; Owing to being provided with the centering location structure, can realizing the quick and precisely centering in process, and improve wheel rim spinning precision.

In the present embodiment, the key dimension of described front and rear sections spinning mold is to determine according to the relative dimensions of wheel hub; As shown in Figure 1, the diameter of described front and rear sections spinning mold 1 and 2 link is identical; The diameter of the front of motor of front and rear sections spinning mold is also identical; Described two positions that relative link end face is diameter minimum on the front and rear sections spinning mold, so that the demoulding after moulding.

Further, in the present embodiment, according to the thickness of wheel hub blank 8, determine the width of the notch of two ends annular groove; Described width of rebate should be greater than the thickness of blank; That for the ease of card, establishes blank and make that the blank card establishes is more firm, as shown in Figure 3, the annular groove 22 that described annular groove 22(be take on back segment spinning mold 2 is example, and the structure of the annular groove 12 on leading portion spinning mold 1 is identical therewith) lateral surface form the inclined-plane 221 of notch flaring.

In the present embodiment, shown in A, Fig. 2 B, described centering location structure 3 is arranged circular groove 31,32 and is fastened on two guide fingers 33 in circular groove by correspondence on two link end faces and forms as shown in Figure 1, Figure 2.Be provided with the through hole 321 of axial perforation at circular groove 32 bottom lands of back segment spinning mold 1, in order to, when guide finger 33 is stuck, by this through hole, guide finger 33 is disassembled; The diameter of described through hole 321 is less than the diameter of circular groove 32.

In another embodiment of the present utility model, described centering location structure 3 can also consist of the alignment pin arranged on the circular groove arranged on a side link end face and opposite side link end face, and this structure can reach centering rapidly and accurately equally.As shown in Fig. 4 A, Fig. 4 B, described circular groove 32 is arranged on back segment spinning mold 2, and described alignment pin 34 is arranged on leading portion spinning mold 1.

From the above mentioned, wheel hub mould pressing mould of the present utility model, owing to adopting the annular groove stationary hub blank that is installed, has omitted the frocks such as the fixing needed briquetting of blank, screw in prior art, can realize having improved production efficiency by handling material fast; Reduce blank allowance simultaneously, saved blank material, reduced production cost; Owing to being provided with the centering location structure, can realize the quick and precisely centering in process, improved wheel rim spinning precision.

The foregoing is only the schematic specific embodiment of the utility model, not in order to limit scope of the present utility model.Any those skilled in the art, the equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification, all should belong to the scope that the utility model is protected.

Claims (7)

1. a wheel hub mould pressing mould, leading portion spinning mold and back segment spinning mold that described mould pressing mould is connected by axial alignment form, and the outer peripheral face of two sections spinning molds that centering connects forms complete wheel hub profile; It is characterized in that: the shaft core position at the link of leading portion spinning mold and back segment spinning mold is provided with the centering location structure; The front of motor of described leading portion spinning mold and back segment spinning mold is respectively equipped with radial flange, is respectively equipped with the annular groove of establishing wheel hub blank for card in the opposite flank of described two radial flanges.
2. wheel hub mould pressing mould as claimed in claim 1, is characterized in that: the inclined-plane of the lateral surface formation notch flaring of described annular groove; Described width of rebate is greater than the thickness of blank.
3. wheel hub mould pressing mould as claimed in claim 1 is characterized in that: described centering location structure by two link end faces corresponding circular groove is set and is fastened on two guide fingers in circular groove form.
4. wheel hub mould pressing mould as claimed in claim 3, it is characterized in that: be provided with the through hole of axial perforation at the circular groove bottom land of back segment spinning mold, the diameter of described through hole is less than the diameter of circular groove.
5. wheel hub mould pressing mould as claimed in claim 1, it is characterized in that: described centering location structure consists of the alignment pin arranged on the circular groove arranged on a side link end face and opposite side link end face.
6. wheel hub mould pressing mould as claimed in claim 1 is characterized in that: the front of motor end face of described leading portion spinning mold is provided with the groove that connects spinning tail top; The front of motor end face of described back segment spinning mold is provided with the connecting portion that connects the spinning machine main shaft.
7. wheel hub mould pressing mould as claimed in claim 1, it is characterized in that: the diameter of the link of described front and rear sections spinning mold is identical; The diameter of the front of motor of front and rear sections spinning mold is also identical; Described two positions that relative link end face is diameter minimum on the front and rear sections spinning mold.
CN 201320409574 2013-07-10 2013-07-10 Wheel hub spinning forming die CN203356401U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320409574 CN203356401U (en) 2013-07-10 2013-07-10 Wheel hub spinning forming die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320409574 CN203356401U (en) 2013-07-10 2013-07-10 Wheel hub spinning forming die

Publications (1)

Publication Number Publication Date
CN203356401U true CN203356401U (en) 2013-12-25

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Application Number Title Priority Date Filing Date
CN 201320409574 CN203356401U (en) 2013-07-10 2013-07-10 Wheel hub spinning forming die

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103920801A (en) * 2014-03-03 2014-07-16 江苏天宏自动化科技有限公司 Special hub spinning die with locking function
CN103920784A (en) * 2014-03-03 2014-07-16 江苏天宏自动化科技有限公司 Special upper and lower spindle locking mechanism for hub spinning machine
CN103920783A (en) * 2014-03-03 2014-07-16 江苏天宏自动化科技有限公司 Aluminum alloy hub special spinning machine with self-locking device
CN105081127A (en) * 2014-05-14 2015-11-25 浙江跃岭股份有限公司 Spinning internal demoulding device
CN106694743A (en) * 2017-01-16 2017-05-24 南通福乐达汽车配件有限公司 Automobile crankshaft thickened hub multi-wedge wheel forming technique and tool

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103920801A (en) * 2014-03-03 2014-07-16 江苏天宏自动化科技有限公司 Special hub spinning die with locking function
CN103920784A (en) * 2014-03-03 2014-07-16 江苏天宏自动化科技有限公司 Special upper and lower spindle locking mechanism for hub spinning machine
CN103920783A (en) * 2014-03-03 2014-07-16 江苏天宏自动化科技有限公司 Aluminum alloy hub special spinning machine with self-locking device
CN103920784B (en) * 2014-03-03 2016-01-13 江苏天宏自动化科技有限公司 The special upper and lower locking mechanism of spindle of a kind of wheel hub spinning machine
CN103920783B (en) * 2014-03-03 2016-01-13 江苏天宏自动化科技有限公司 A kind of aluminium alloy wheel hub special spinning machine with self-locking locking device
CN103920801B (en) * 2014-03-03 2016-03-16 江苏天宏自动化科技有限公司 A kind of special wheel hub spinning mold of locking function
CN105081127A (en) * 2014-05-14 2015-11-25 浙江跃岭股份有限公司 Spinning internal demoulding device
CN105081127B (en) * 2014-05-14 2018-03-30 浙江跃岭股份有限公司 Stripper apparatus in a kind of spinning
CN106694743A (en) * 2017-01-16 2017-05-24 南通福乐达汽车配件有限公司 Automobile crankshaft thickened hub multi-wedge wheel forming technique and tool

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GR01 Patent grant
CP01 Change in the name or title of a patent holder
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Address after: 100024 North East military villa, eight Li bridge, Chaoyang District, Beijing

Patentee after: China Institute of Aeronautical Manufacturing Technology

Address before: 100024 North East military villa, eight Li bridge, Chaoyang District, Beijing

Patentee before: Beijing Aviation Manufacturing Engineering Institute of China Aviation Industry Group Company