CN209614103U - The blank mold structure of automobile engine using new energy resources gear shaft enclosed forging and forming - Google Patents

The blank mold structure of automobile engine using new energy resources gear shaft enclosed forging and forming Download PDF

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Publication number
CN209614103U
CN209614103U CN201822032880.7U CN201822032880U CN209614103U CN 209614103 U CN209614103 U CN 209614103U CN 201822032880 U CN201822032880 U CN 201822032880U CN 209614103 U CN209614103 U CN 209614103U
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China
Prior art keywords
upsetting squeeze
die
squeeze mould
mould
mold
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CN201822032880.7U
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Chinese (zh)
Inventor
孙礼宾
朱越
徐杨
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Jiangsu Nanyang Zhongjing Science And Technology Co Ltd
Shanghai Jd Chukyo Forging & Stamping Co Ltd
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Jiangsu Nanyang Zhongjing Science And Technology Co Ltd
Shanghai Jd Chukyo Forging & Stamping Co Ltd
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Abstract

The utility model discloses a kind of blank mold structures of automobile engine using new energy resources gear shaft enclosed forging and forming, upsetting squeeze mould upper mold locating slot is provided on upsetting squeeze mould upper mold core print seat, upsetting squeeze mould upper molded plate slot is arranged on the outside of upsetting squeeze mould upper mold core print seat, upsetting squeeze mould upper mold core is provided in upsetting squeeze mould upper mold core print seat, upsetting squeeze mould upper mold core print seat lower part is matched with upsetting squeeze mould lower die, upsetting squeeze mould jogger hole is provided in upsetting squeeze mould mandril slot inside upsetting squeeze mould lower die, upsetting squeeze mould lower die outside and lower part are respectively arranged with upsetting squeeze mould lower die pressing plate groove and upsetting squeeze mould lower die locating slot.The utility model structure is applicable to many aspects, such as automobile, various the heavy-duty engines even mould structure of a variety of forging parts of internal combustion engine.It is also extend to wider array of suitable application area in the future.Structure design substantially reduces its manufacturing cost, and be conducive to the later period produces on a large scale, facilitates the raising of occupation rate of market.

Description

The blank mold structure of automobile engine using new energy resources gear shaft enclosed forging and forming
Technical field
The utility model relates to the blank mold structures in kind of auto parts and components manufacture processing, and in particular to Yi Zhongxin The blank mold structure of energy automobile engines gear shaft enclosed forging and forming.
Background technique
Automobile engine using new energy resources gear shaft enclosed forge moulding technology uses 5 process open die forging, impressing forgings, material benefit at present Low with rate, the production time is long, and product only has 95%.Its technique: by the sawed-off formation rod iron material of 6 meters of long round steel bars, (Fig. 1) adds Heat pulls out the one end rod iron material (Fig. 1) to (Fig. 2), other end jumping-up to (Fig. 3) then has the pre- of overlap to 1180 DEG C Forge (Fig. 4), the finish-forging (Fig. 5) for having overlap, last trimming formation hot forging and overlap.
Blank mold structure by above-mentioned technique forging and forming is more complicated, and bar is lighter, and use scope is not extensive enough, It is at high cost, it is unfavorable for later period large-scale production, in conclusion the utility model devises a kind of automobile engine using new energy resources gear The blank mold structure of axis enclosed forging and forming.
Summary of the invention
In view of the shortcomings of the prior art, the utility model aims to provide automobile engine using new energy resources gears The blank mold structure of axis enclosed forging and forming, the structure are applicable to many aspects, as automobile, various heavy-duty engines even in The mould structure of a variety of forging parts such as combustion engine.It is also extend to wider array of suitable application area in the future.Structure design simply makes Its manufacturing cost substantially reduces, and is conducive to the later period and produces on a large scale, facilitates the raising of occupation rate of market.
To achieve the goals above, the utility model is achieved through the following technical solutions: new-energy automobile starts The blank mold structure of machine gear shaft enclosed forging and forming, including the positioning of upsetting squeeze mould upper mold core print seat, upsetting squeeze mould upper mold core, upper die holder Slot, upper die holder pressing plate groove, upsetting squeeze mould lower die, lower die jogger hole, lower die mandril slot, upsetting squeeze mould lower die pressing plate groove and upsetting squeeze mould lower die Locating slot, upper die holder locating slot is provided on upsetting squeeze mould upper mold core print seat, and upper die holder pressing plate groove is arranged in upsetting squeeze mould upper mold core print seat two Side, upsetting squeeze mould upper mold core is provided in upsetting squeeze mould upper mold core print seat, and upsetting squeeze mould upper mold core print seat lower part and upsetting squeeze mould lower die guiding match It closes, upsetting squeeze mould upper mold core is matched with upsetting squeeze mould lower die oral area guiding, is provided in the lower die mandril slot inside upsetting squeeze mould lower die Lower die jogger hole, upsetting squeeze mould lower die two sides and lower part are respectively arranged with upsetting squeeze mould lower die pressing plate groove and upsetting squeeze mould lower die locating slot; There is the guiding rotary table of big 2D in the upsetting squeeze mould drag accent portion;Die orifice under the upsetting squeeze mould upper mold core oral area and upsetting squeeze mould The gap F of the mold cavity in portion.
Preferably, type cavity mould oral area clearance C=0.2 in the upsetting squeeze mould upper mold core and upsetting squeeze mould lower die.
Preferably, the blank maximum outside diameter size of the blank mold structure is to external offset dimensions D=0.2, it is maximum Outer radial internal blas size E=0.2.
Preferably, guiding clearance H=0.3 between the upsetting squeeze mould upper mold core print seat and upsetting squeeze mould lower die.
Preferably, the upsetting squeeze mould upper mold core mold cavity oral area has the frustum of a cone of certain depth G=5 and gradient F=2.
The utility model has the beneficial effects that the structure of the utility model is applicable to many aspects, such as automobile, various heavy types The mould structure of a variety of forging parts such as locomotive even internal combustion engine.It is also extend to wider array of suitable application area in the future.The structure is set Meter substantially reduces its manufacturing cost, is conducive to the later period and produces on a large scale, facilitates the raising of occupation rate of market.
Detailed description of the invention
It is described in detail the utility model with reference to the accompanying drawings and detailed description;
Fig. 1 is rod iron material main view sawed-off in the excellent suitability for press forming of prior art engine gear axis-open-type;
Fig. 2 is blank main view of the Fig. 1 after preforming pulls out;
Fig. 3 is the blank main view after the jumping-up process of the head Fig. 2;
Fig. 4 is pre- forging half-sectional main view with overlap of the Fig. 3 after blocking process excellent suitability for press forming;
Fig. 5 is heat whole part half-sectional main view with storehouse portion and overlap of the Fig. 4 after finish-forging process excellent suitability for press forming;
Fig. 6 is Fig. 5 forging and overlap after trimming process;
Fig. 7 is the blank mold structure of the utility model automobile engine using new energy resources gear shaft enclosed forging and forming, sawed-off Rod iron material main view;
Fig. 8 is Fig. 7 through preforming, and closing forms the blank main view of umbrella shape shape;
Fig. 9 is the half-sectional main view of pre- forging of not overlap of the Fig. 8 after blocking process forges and presses closing forming;
Figure 10 is heat whole part half-sectional main view without storehouse portion and overlap of the Fig. 9 after finish-forging process forges and presses closing forming;
Figure 11 is the blank mold structure of the utility model automobile engine using new energy resources gear shaft enclosed forging and forming, base The mold sectional plan view of process;
Figure 12 is the position A enlarged drawing in Figure 11;
Figure 13 is the position B enlarged drawing in Figure 11;
Figure 14 is the blocker sectional plan view for the not overlap that Figure 11 forges and presses closing forming through blocking process;
Figure 15 is the position I enlarged drawing in Figure 14;
Figure 16 is the finisher sectional plan view that Figure 14 forges and presses closing forming through finish-forging process;
Figure 17 is the position O enlarged drawing in Figure 16.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.
Referring to Fig. 2-Figure 17, present embodiment uses following technical scheme: automobile engine using new energy resources gear shaft is closed The blank mold structure of formula forging and forming, including upsetting squeeze mould upper mold core print seat 1, upsetting squeeze mould upper mold core 2, upper die holder locating slot 3, upper mold Seat pressing plate groove 4, upsetting squeeze mould lower die 5, lower die jogger hole 6, lower die mandril slot 7, upsetting squeeze mould lower die pressing plate groove 8 and upsetting squeeze mould lower die are fixed Position slot 9, upper die holder locating slot 3 is provided on upsetting squeeze mould upper mold core print seat 1, and upper die holder pressing plate groove 4 is arranged in upsetting squeeze mould upper mold core print seat 1 Two sides are provided with upsetting squeeze mould upper mold core 2 in upsetting squeeze mould upper mold core print seat 1, and 1 lower part of upsetting squeeze mould upper mold core print seat is led with upsetting squeeze mould lower die 5 To matching, upsetting squeeze mould upper mold core 2 is matched with 5 oral area of upsetting squeeze mould lower die guiding, the lower die mandril slot inside upsetting squeeze mould lower die 5 Lower die jogger hole 6 is provided in 7,5 two sides of upsetting squeeze mould lower die and lower part are respectively arranged with upsetting squeeze mould lower die pressing plate groove 8 and upsetting squeeze mould Lower die locating slot 9;There is the guiding rotary table of big 2D in the 5 type accent portion of upsetting squeeze mould lower die;2 oral area of upsetting squeeze mould upper mold core With the gap F of the mold cavity of 5 oral area of upsetting squeeze mould lower die.
Fig. 7 is the blank mold structure of the utility model automobile engine using new energy resources gear shaft enclosed forging and forming, sawed-off Rod iron material main view, as seen from the figure, the weight of rod iron material is light compared with Fig. 1;The blank mold structure of present embodiment be by Upsetting squeeze mould upper mold core print seat 1, upsetting squeeze mould upper mold core 2, upsetting squeeze mould upper mold locating slot 3, upsetting squeeze mould upper molded plate slot 4, upsetting squeeze mould lower die 5, upsetting squeeze mould jogger hole 6, upsetting squeeze mould mandril slot 7, upsetting squeeze mould lower die pressing plate groove 8 and upsetting squeeze mould lower die locating slot 9 form;From Figure 12 It can be seen that C is type cavity mould oral area gap in upsetting squeeze mould upper mold core 2 and upsetting squeeze mould lower die 5, C=0.2;D is Fig. 8 maximum outside diameter Size is to external offset dimensions, D=0.2;E is Fig. 8 maximum outside diameter internally offset dimensions, E=0.2;F is to prevent Fig. 8 pre- in Fig. 9 Burr is pressed into pre- forging surface and the angle that designs by forging process, F=2 °;G be control figure 8 make during part burr depth, G= 5;As can be seen from Figure 13: being the guiding clearance between upsetting squeeze mould upper mold core print seat 1 and upsetting squeeze mould lower die 5: H=0.3;Figure 14 is figure 11 forge and press the blocker sectional plan view of the not overlap of closing forming through blocking process;It is by blocker upper mold core print seat 10, in advance Forging die upper mold core 11, blocker upper mold locating slot 12, blocker upper molded plate slot 13, blocker blocker lower die 14, blocker Jogger hole 15, blocker mandril slot 16, blocker lower die pressing plate groove 17, blocker lower die locating slot 18 form;It can be with from Figure 15 Find out: J is type cavity mould oral area gap in blocker upper mold core 11 and blocker lower die 14, J=0.25;K is blocker upper mold core 11 oral area maximum outside diameters internally offset dimensions, K=0.3;L is 14 type chamber of blocker lower die;Fig. 9 maximum outside diameter internally deviates Size, L=0.6;M is part burr depth during control figure 8 is made, M=5;
Figure 16 is the finisher sectional plan view that Figure 14 forges and presses closing forming through finish-forging process;Be by finisher upper mold 19, Finisher upper mold locating slot 20, finisher upper molded plate slot 21, finisher lower die 22, finisher jogger hole 23, finisher mandril Slot 24, finisher lower die pressing plate groove 25, finisher lower die locating slot 26 form;Figure 17 is the position O enlarged drawing in Figure 16, can be with Find out: O=3.5-4.5, O=4.
The mould structure of present embodiment is applicable to many aspects, such as automobile, various heavy-duty engines even internal combustion The mould structure of a variety of forging parts such as machine.It is also extend to wider array of suitable application area in the future.Structure design simply makes it Manufacturing cost substantially reduces, and is conducive to the later period and produces on a large scale, facilitates the raising of occupation rate of market.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. the blank mold structure of automobile engine using new energy resources gear shaft enclosed forging and forming, which is characterized in that including upsetting squeeze mould Upper mold core print seat (1), upsetting squeeze mould upper mold core (2), upper die holder locating slot (3), upper die holder pressing plate groove (4), upsetting squeeze mould lower die (5), under Mould jogger hole (6), lower die mandril slot (7), upsetting squeeze mould lower die pressing plate groove (8) and upsetting squeeze mould lower die locating slot (9), upsetting squeeze mould upper mold It is provided on core print seat (1) upper die holder locating slot (3), upper die holder pressing plate groove (4) is arranged in upsetting squeeze mould upper mold core print seat (1) two sides, upsetting It squeezes in mould upper mold core print seat (1) and is provided with upsetting squeeze mould upper mold core (2), upsetting squeeze mould upper mold core print seat (1) lower part is led with upsetting squeeze mould lower die (5) To matching, upsetting squeeze mould upper mold core (2) is matched with upsetting squeeze mould lower die (5) oral area guiding, the internal lower die of upsetting squeeze mould lower die (5) It is provided in mandril slot (7) lower die jogger hole (6), upsetting squeeze mould lower die (5) two sides and lower part are respectively arranged under upsetting squeeze mould and are molded Board slot (8) and upsetting squeeze mould lower die locating slot (9);There is the guiding rotary table of big 2D in described upsetting squeeze mould lower die (5) the type accent portion;It is described Upsetting squeeze mould upper mold core (2) oral area and upsetting squeeze mould lower die (5) oral area mold cavity gap F.
2. the blank mold structure of automobile engine using new energy resources gear shaft enclosed forging and forming according to claim 1, It is characterized in that, the upsetting squeeze mould upper mold core (2) and upsetting squeeze mould lower die (5) interior type cavity mould oral area clearance C=0.2.
3. the blank mold structure of automobile engine using new energy resources gear shaft enclosed forging and forming according to claim 1, It is characterized in that, upsetting squeeze mould upper mold core (2) the mold cavity oral area has the frustum of a cone of certain depth G=5 and gradient F=2.
4. the blank mold structure of automobile engine using new energy resources gear shaft enclosed forging and forming according to claim 1, It is characterized in that, for the blank maximum outside diameter size of the blank mold structure to external offset dimensions D=0.2, maximum outside diameter is inside Portion offset dimensions E=0.2.
5. the blank mold structure of automobile engine using new energy resources gear shaft enclosed forging and forming according to claim 1, It is characterized in that, guiding clearance H=0.3 between the upsetting squeeze mould upper mold core print seat (1) and upsetting squeeze mould lower die (5).
CN201822032880.7U 2018-12-05 2018-12-05 The blank mold structure of automobile engine using new energy resources gear shaft enclosed forging and forming Active CN209614103U (en)

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Application Number Priority Date Filing Date Title
CN201822032880.7U CN209614103U (en) 2018-12-05 2018-12-05 The blank mold structure of automobile engine using new energy resources gear shaft enclosed forging and forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822032880.7U CN209614103U (en) 2018-12-05 2018-12-05 The blank mold structure of automobile engine using new energy resources gear shaft enclosed forging and forming

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112387913A (en) * 2020-10-23 2021-02-23 无锡航亚科技股份有限公司 Upsetting die for forging blank of hip joint handle forging and blank manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112387913A (en) * 2020-10-23 2021-02-23 无锡航亚科技股份有限公司 Upsetting die for forging blank of hip joint handle forging and blank manufacturing method thereof

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