CN207357918U

CN207357918U - A kind of stamping die of rotor disk

Info

Publication number: CN207357918U
Application number: CN201721008691.5U
Authority: CN
Inventors: 朱运发
Original assignee: ZHONGSHAN WEIQI ELECTRICAL APPLIANCES CO Ltd
Current assignee: ZHONGSHAN WEIQI ELECTRICAL APPLIANCES CO Ltd
Priority date: 2017-08-11
Filing date: 2017-08-11
Publication date: 2018-05-15
Anticipated expiration: 2027-08-11

Abstract

A kind of stamping die of rotor disk, it includes upper die structure and lower die structure.The upper die structure is equipped with ejecting mechanism and red needle mechanism, is equipped with blanking punch in the lower die structure, the blanking punch is installed on lower mold backing plate and passes through blanking punch fixed plate and stripper.The lower template, lower mold backing plate and blanking punch are equipped with relief hole, and the stripper is equipped with some positioning pins, some emptiness avoiding holes corresponding with some positioning pins are equipped with the blanking die.By using a kind of stamping die of rotor disk of the utility model, original three mold is combined into one set of die and is produced, the production cost of two molds is not only reduced out, reduces work step, one-time-reach-place, improves production efficiency.Upper shell of compressor just can produce shaping in a mould, without resetting, improve machining accuracy.

Description

A kind of stamping die of rotor disk

【Technical field】

Stamping die field is the utility model is related to, is related specifically to a kind of stamping die of rotor disk.

【Background technology】

As shown in fig. 6, conventional rotor disk Sheet Metal Forming Technology, the punching press through either simplex sequence is cylindrical, macropore punching press and aperture are rushed Pressure could be completed, and a rotor disk needs three molds just to machine, and molds of high cost and low production efficiency.It will often turn When sub- disk is put into processing in next mould, it is required for repositioning, causes processing precise degree low.

【Utility model content】

One-pass molding is provided to solve above-mentioned the deficiencies in the prior art, one kind that precision is high, production efficiency is high turns The stamping die of sub- disk.

A kind of stamping die of rotor disk, it includes upper die structure and lower die structure, and the upper die structure is from top to down Cope plate, upper padding plate, red needle fixed plate and blanking die are installed with successively, and the lower die structure is fixed successively from bottom to top Lower template, lower mold backing plate, blanking punch fixed plate and stripper are installed, set between the blanking punch fixed plate and stripper There is lower die spring, the upper die structure and lower die structure are aligned by lead and be oriented to molding, it is characterised in that：The upper mold knot Structure is equipped with ejecting mechanism and red needle mechanism, is equipped with blanking punch in the lower die structure, the blanking punch is installed on lower die-cushion Plate simultaneously passes through blanking punch fixed plate and stripper, and the lower template, lower mold backing plate and blanking punch are equipped with relief hole, described to move back Flitch is equipped with some positioning pins, and some emptiness avoiding holes corresponding with some positioning pins are equipped with the blanking die.

Preferably, the ejecting mechanism includes die shank, knockout rod and liftout plectane, and knockout rod and liftout plectane are arranged on mould In handle, described knockout rod one end is stretched out outside die shank, and knockout rod and the liftout plectane is bolted and is vertically arranged, blanking die It is interior to be equipped with ejector, material returned bar is equipped with the upper die structure, the material returned bar is installed on the cope plate and passes through upper pad Plate, red needle fixed plate are simultaneously threadedly coupled with the ejector in blanking die.

Preferably, the red needle mechanism includes a macropore red needle and some aperture red needles, the macropore red needle and some small Hole red needle is mounted in red needle fixed plate and passes through the ejector in blanking die.

Preferably, some aperture red needles are three, and the aperture red needle is along macropore red needle circumference to average setting.

A kind of stamping die of rotor disk of the utility model has the advantage that：

By using a kind of stamping die of rotor disk of the utility model, original three mold is combined into one set of die Produced, not only reduce out the production cost of two molds, reduce work step, one-time-reach-place, improves production effect Rate.Upper shell of compressor just can produce shaping in a mould, without resetting, improve machining accuracy.

It is described further below with reference to the effect of design of the attached drawing to the utility model, concrete structure and generation, with It is completely understood by the purpose of this utility model, feature and effect.

【Brief description of the drawings】

Fig. 1 is the schematic diagram of the utility model；

Fig. 2-3 is the machining sketch chart of utility model；

Fig. 4 is the partial enlarged view of Fig. 3-A；

Fig. 5 is the position view of punching red needle and aperture red needle；

Fig. 6 obtains top view for rotor disk；

Upper die structure 1；Cope plate 11；Upper padding plate 12；Red needle fixed plate 13；Blanking die 14；Ejector 141；Material returned bar 15；Lower die structure 2；Lower template 21；Lower mold backing plate 22；Blanking punch fixed plate 23；Stripper 24；Lower die spring 25；Blanking is convex Mould 26；Relief hole 27；Positioning pin 28；Ejecting mechanism 3；Die shank 31；Knockout rod 32；Liftout plectane 33；Red needle mechanism 4；Macropore rushes Pin 41；Aperture red needle 42；Lead 9；Tablet 91；

【Embodiment】

A kind of drawing die of upper shell of compressor of the utility model is further described below in conjunction with attached drawing：

For the ease of understanding the utility model, below in conjunction with the accompanying drawings and specific embodiment, the utility model is carried out more detailed Thin explanation.

" on ", " under ", "front", "rear" and similar statement are it should be noted that term used in this specification For illustrative purposes.

As shown in Figs. 1-3, a kind of stamping die of rotor disk, it includes upper die structure 1 and lower die structure 2, it is described on Mode structure 1 is installed with cope plate 11, upper padding plate 12, red needle fixed plate 13 and blanking die 14 successively from top to down, described Cope plate 11, upper padding plate 12, red needle fixed plate 13 and blanking die 14 are fixedly connected by contour screw.The lower die structure 2 It is installed with lower template 21, lower mold backing plate 22, blanking punch fixed plate 23 and stripper 24, lower template successively from bottom to top 21st, lower mold backing plate 22, blanking punch fixed plate 23 are fixedly connected by lower die screw.The blanking punch fixed plate 23 and the material returned Lower die spring 25 is equipped between plate 24, the lower die spring 25 supports stripper 24, and the upper die structure 1 and lower die structure 2 are logical Cross the contraposition of lead 9 and be oriented to molding.Ejecting mechanism 3 and red needle mechanism 4 are equipped with upper die structure 1.

Specifically, blanking punch 26 is equipped with lower die structure 2, the blanking punch 26 is installed on lower mold backing plate 2 and wears Blanking punch fixed plate 23 and stripper 24 are crossed, the lower template 21, lower mold backing plate 22 and blanking punch 26 are equipped with relief hole 27, It is respectively equipped with 4 relief holes 27.The stripper 24 is equipped with some positioning pins 28, and present embodiment is to use 4 positioning pins 28 pairs of tablets position, and emptiness avoiding hole corresponding with 4 positioning pins is equipped with the blanking die 14.During for molding, positioning Pin 28 can be inserted into emptiness avoiding hole.

More specifically, the ejecting mechanism 3 includes die shank 31, knockout rod 32 and liftout plectane 33, knockout rod 32 and liftout Plectane 33 is arranged in die shank 31, and described 32 one end of knockout rod is stretched out outside die shank 31,33 spiral shell of the knockout rod 32 and liftout plectane Tether and connect and be mutually perpendicular to, ejector 141 is equipped with blanking die 14, material returned bar 15 is equipped with the upper die structure 1, it is described to move back Material bar 15 be movably installed on the cope plate 11 and through upper padding plate 12, red needle fixed plate 13 and with the top in blanking die 14 Part device 141 is threadedly coupled.

More specifically, as shown in figure 5, the red needle mechanism 4 includes a macropore red needle 41 and some aperture red needles 42, institute State macropore red needle 41 and some aperture red needles 42 are mounted in red needle fixed plate 13 and pass through the ejector in blanking die 14 141.Present embodiment uses three aperture red needles 42, and three aperture red needles 42 are along 41 circumference of macropore red needle to averagely setting Put.

Work step is as follows：

Mould is arranged on stamping equipment first, tablet 91 is placed between the positioning pin 28 of stripper 24 and is determined Position.Then stamping equipment is started, upper mold pushes, while upper mold is contacted with tablet 91, since upper mold constantly pushes, stripper 24 move down and constantly expose blanking punch 26, and blanking punch 26 is inserted into blanking die 14, simultaneously in blanking die 14 Ejector 141 move up, 91 Excircle machining of tablet is come out.Simultaneously, macropore red needle 41 and aperture red needle 42 be at the same time Tablet 91 is punched out, is acted on the relief hole 27 in blanking punch 26, holes of products is processed, while tablet 91 can be embedding Enter in blanking die 14, punched scrap can be discharged by relief hole 27, completed tablet 91 and processed, as shown in Figure 4.

After the completion of punching press, stamping equipment drives upper mold to start up to move.In moving process, punching machine is arrived on the top of knockout rod 32 Cross bar, then transfer force to above liftout plectane 33, power is delivered to ejector by liftout plectane 33 by material returned bar 15 again 141, ejector 141 is delivered to above tablet 91, so that tablet 91 be released from blanking die 14, finally realizes that product drops To above stripper 24.

The preferred embodiment of the utility model is given in attached drawing.But the utility model can be with many different shapes Formula is realized, however it is not limited to this specification described embodiment.On the contrary, the purpose for providing these embodiments is made to this reality With the understanding more thorough and comprehensive of new disclosure.

Claims

1. a kind of stamping die of rotor disk, it includes upper die structure (1) and lower die structure (2), and the upper die structure (1) is certainly On be down installed with cope plate (11), upper padding plate (12), red needle fixed plate (13) and blanking die (14) successively, under described Mode structure (2) is installed with lower template (21), lower mold backing plate (22), blanking punch fixed plate (23) and moves back successively from bottom to top Flitch (24), is equipped with lower die spring (25), the upper die structure between the blanking punch fixed plate (23) and stripper (24) (1) aligned by lead (9) with lower die structure (2) and be oriented to molding, it is characterised in that：The upper die structure (1) is equipped with ejection Mechanism (3) and red needle mechanism (4), the lower die structure (2) is interior to be equipped with blanking punch (26), and the blanking punch (26) is installed on Lower mold backing plate (22) simultaneously passes through blanking punch fixed plate (23) and stripper (24), the lower template (21), lower mold backing plate (22) Relief hole (27) is equipped with blanking punch (26), the stripper (24) is equipped with some positioning pins (28), the blanking die (14) some emptiness avoiding holes corresponding with some positioning pins (28) are equipped with.

A kind of 2. stamping die of rotor disk according to claim 1, it is characterised in that：Ejecting mechanism (3) bag Die shank (31), knockout rod (32) and liftout plectane (33) are included, knockout rod (32) and liftout plectane (33) are arranged in die shank (31), Die shank (31) is stretched out outside in described knockout rod (32) one end, and the knockout rod (32) and liftout plectane (33) are bolted and vertically set Put, ejector (141) is equipped with blanking die (14), material returned bar (15), the material returned bar are equipped with the upper die structure (1) (15) be installed on the cope plate (11) and through upper padding plate (12), red needle fixed plate (13) and with blanking die (14) Ejector (141) is threadedly coupled.

A kind of 3. stamping die of rotor disk according to claim 1, it is characterised in that：Red needle mechanism (4) bag A macropore red needle (41) and some aperture red needles (42) are included, the macropore red needle (41) and some aperture red needles (42) are mounted on Red needle fixed plate (13) is interior and passes through the ejector (141) in blanking die (14).

A kind of 4. stamping die of rotor disk according to claim 1, it is characterised in that：Some aperture red needles (42) it is three, the aperture red needle (42) is along macropore red needle (41) circumference to average setting.