阅读说明：本技术 一种盘类零件锻造模具 (Disc part forging die ) 是由 宋红龙 于 2020-04-09 设计创作，主要内容包括：本发明公开了一种盘类零件锻造模具,其结构包括上模、导套、弹簧、外导柱、模板、下模,上模上设有四个同等结构大小的导套,上模与下模之间安装有弹簧与外导柱,下模上设置有模板,模板中设置有凹模与模垫装置,凹模的模口处安装有模垫装置,模垫装置包括橡胶薄膜、套筒、膜囊腔体、导轮、置纳座、滑轨、驱动器,本发明通过设有的橡胶薄膜与套筒、膜囊腔体、导轮相配合,具有伸缩性的橡胶薄膜避免模具与凹模内表壁直接接触,保证凹模内部的光洁度,同时还能够在模具不工作的情况下封闭凹模口,避免模口污染。(The invention discloses a disc part forging die which structurally comprises an upper die, guide sleeves, a spring, an outer guide pillar, a template and a lower die, wherein the upper die is provided with the four guide sleeves with the same structure and size, the spring and the outer guide pillar are installed between the upper die and the lower die, the lower die is provided with the template, a female die and a die pad device are arranged in the template, the die pad device is installed at a die orifice of the female die and comprises a rubber film, a sleeve, a film bag cavity, a guide wheel, a containing seat, a slide rail and a driver.)

1. The utility model provides a disk part forges mould which characterized in that: the die comprises an upper die (1), guide sleeves (2), springs (3), an outer guide pillar (4), a die plate (5) and a lower die (6), wherein the guide sleeves (2) with the same structure and size are arranged on the upper die (1), the springs (3) and the outer guide pillars (4) are arranged between the upper die (1) and the lower die (6), the lower die (6) is provided with the die plate (5), a female die (51) and a die pad device (52) are arranged in the die plate (5), and the die pad device (52) is arranged at a die opening of the female die (51).

2. The forging die for a disc part as recited in claim 1, wherein: the die cushion device (52) comprises a rubber film (521), a sleeve (522), a film bag cavity (523), a guide wheel (524), a containing seat (525), a sliding rail (526) and a driver (527), wherein the rubber film (521) penetrates through the sleeve (522) and is connected with the film bag cavity (523), the rubber film (521) is matched with the inner surface wall of the female die (51), one end, opposite to the rubber film (521), of the film bag cavity (523) is connected with the sliding rail (526), the guide wheel (524) is arranged on the sliding rail (526), the guide wheel (524) is connected with the sleeve (522) and the film bag cavity (523), the guide wheel (524) is controlled by the driver (527), and the sliding rail (526) and the guide wheel (524) are installed in the containing seat (525).

3. The forging die for a disc part as recited in claim 2, wherein: the membrane bag cavity (523) is composed of a supporting port (231), a block removing piece (232), a connecting end (233), a cooling layer (234) and a cooler (235), the supporting port (231) is arranged on the right side surface of the membrane bag cavity (523), the block removing piece (232) is movably connected with the connecting end (233), and the cooling layer (234) is connected with the cooler (235).

4. The forging die for a disc part as recited in claim 3, wherein: piece spare (232) are picked including pressure interface (232a), articulated joint (232b), pressure controller (232c), toper piece (232d), flexible accent (232e), baffle (232f), pressure interface (232a) are connected in pressure controller (232c), toper piece (232d) are picked through articulated joint (232b) mechanical connection in pressure controller (232c) bottom, the one end that toper piece (232d) and articulated joint (232b) are connected is equipped with baffle (232f), flexible accent (232e) are located toper piece (232d) and are picked inside.

5. The forging die for a disc part as recited in claim 4, wherein: the tip of the conical pick piece (232d) is contacted with the rubber film (521).

6. The forging die for a disc part as recited in claim 3, wherein: the cooling layer (234) is filled with cooling liquid, and one end of the cooling layer (234) contacting the rubber film (521) is made of a material with high thermal conductivity.

7. The forging die for a disc part as recited in claim 4, wherein: two sides of the baffle (232f) are provided with a gap of 8cm, and the conical picking piece (232d) is communicated with the pressure interface (232a) by the gap.

8. The forging die for a disc part as recited in claim 3, wherein: the supporting port (231) is fixed on the surface of the sleeve (522) and connected with the guide wheel (524).

Technical Field

The invention relates to the field of forging forming dies, in particular to a disc part forging die.

Background

The forging die is a key process device required in the production of the die forging, is a tool required to be used in each stroke of equipment, plays a role in lifting the weight in the production of the die forging, is a die used in the forging process, and is used for producing plastic deformation of raw materials in a forging die under the action of external force so as to obtain parts with required shapes and sizes; the female die has a certain depth, if dirt falls into the female die or drawing oil is not clean, the surface of a workpiece can be scratched, and the defective rate is greatly improved.

Disclosure of Invention

Aiming at the problems, the invention provides a disc part forging die.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a dish part forges mould, its structure includes mould, guide pin bushing, spring, outer guide pillar, template, lower mould, be equipped with four guide pin bushings of the same structure size on the mould, install spring and outer guide pillar between last mould and the lower mould, be provided with the template on the lower mould, be provided with die and die cushion device in the template, die cushion device is installed to the die orifice department of die.

As a further improvement of the invention, the die cushion device comprises a rubber film, a sleeve, a film bag cavity, a guide wheel, a containing seat, a slide rail and a driver, wherein the rubber film penetrates through the sleeve and is connected with the film bag cavity, the rubber film is matched with the inner surface wall of the female die, one end of the film bag cavity, which is opposite to the rubber film, is connected with the slide rail, the slide rail is provided with the guide wheel, the guide wheel is connected with the sleeve and the film bag cavity, the guide wheel is controlled by the driver, and the slide rail and the guide wheel are arranged in the containing seat.

As a further improvement of the invention, the membrane bag cavity consists of a supporting port, a block picking piece, a connecting end, a cooling layer and a cooler, wherein the supporting port is arranged on the right side surface of the membrane bag cavity, the block picking piece is movably connected with the connecting end, and the cooling layer is connected with the cooler.

As a further improvement of the invention, the picking piece comprises a pressure interface, a hinged joint, a pressure controller, a conical picking piece, a telescopic cavity opening and a baffle plate, wherein the pressure interface is connected with the pressure controller, the conical picking piece is mechanically connected to the bottom end of the pressure controller through the hinged joint, the baffle plate is arranged at one end of the conical picking piece connected with the hinged joint, and the telescopic cavity opening is arranged inside the conical picking piece.

As a further improvement of the invention, the tips of the conical pick pieces are in contact with a rubber film.

As a further improvement of the invention, the cooling layer is filled with cooling liquid, and one end of the cooling layer, which is in contact with the rubber film, is made of a material with high thermal conductivity.

As a further improvement of the invention, a gap of 8cm is reserved on two sides of the baffle, and the conical picking piece is communicated with the pressure interface in the gap.

As a further improvement of the invention, the supporting port is fixed with the surface of the sleeve and is connected with the guide wheel.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the rubber film is matched with the sleeve, the film bag cavity and the guide wheel, so that the rubber film with elasticity prevents the die from being in direct contact with the inner surface wall of the female die, the smooth finish of the inner part of the female die is ensured, and meanwhile, the die orifice can be sealed under the condition that the die does not work, and the die orifice is prevented from being polluted.

2. The film bag cavity is provided with the piece removing part and the cooling layer, the cooling layer can reduce the heat of the rubber film and reduce the residual adhesiveness of the burrs in the rubber film, so that the piece removing part can better remove the burrs on the surface of the rubber film and cannot puncture the rubber film.

3. The pressure interface, the conical picking piece, the telescopic cavity opening and the baffle plate are arranged to act together, the conical picking piece can further reduce the difficulty of removing some fine rough edge particles on the surface of the rubber film, and the telescopic cavity opening can prevent impurities in the conical picking piece from leaking.

4. The two conical picking pieces are arranged and are reversely arranged through the hinged joints, so that the picking efficiency is improved, and the abrasion to the surface of the rubber film can be reduced.

Drawings

FIG. 1 is a schematic perspective view of the appearance of a forging die for disc parts according to the present invention.

Fig. 2 is a schematic cross-sectional structure of the template of the present invention.

FIG. 3 is a schematic view of the dynamic fit between the die pad device and the female die.

FIG. 4 is a schematic view of a closed configuration of the die pad apparatus of the present invention.

FIG. 5 is a schematic view of an opening structure of the die pad device of the present invention.

FIG. 6 is a schematic view of the internal structure of the membrane pouch cavity of the present invention.

FIG. 7 is a schematic view of the picking member according to the present invention.

In the figure: the device comprises an upper die-1, a guide sleeve-2, a spring-3, an outer guide post-4, a template-5, a lower die-6, a female die-51, a die pad device-52, a rubber film-521, a sleeve-522, a membrane bag cavity-523, a guide wheel-524, a containing seat-525, a slide rail-526, a driver-527, a supporting port-231, a stripping piece-232, a connecting end-233, a cooling layer-234, a cooler-235, a pressure interface-232 a, a hinge joint-232 b, a pressure controller-232 c, a conical stripping piece-232 d, a telescopic cavity port-232 e and a baffle-232 f.

Detailed Description

In order to make the technical means, the creation features, the achievement objects and the effects of the present invention easy to understand, fig. 1 to fig. 7 schematically show the structure of the embodiment of the present invention, and the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.