CN215202995U

CN215202995U - Multidirectional forming device for plug valve

Info

Publication number: CN215202995U
Application number: CN202120529231.7U
Authority: CN
Inventors: 孙诗圆; 汤玉锋
Original assignee: Suzhou Fujie Machinery Co ltd
Current assignee: Jiangsu Fujie high end equipment manufacturing (Group) Co.,Ltd.
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-12-17
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a plug valve multidirectional forming device, including the assembling die, the inside of assembling die is provided with the pressfitting chamber, the lower extreme in pressfitting chamber is provided with heating mechanism, heating mechanism includes die cavity, wear-resisting circle, infrared heating device, round mandrel, heating mechanism's lower extreme surface is provided with the lower punch, one side of lower punch is provided with the base, the inboard in pressfitting chamber is provided with the upper punch, the upper end surface of upper punch is provided with atmospheric pressure buffering opening film mechanism, atmospheric pressure buffering opening film mechanism includes kicking block, gas pocket, rubber pad, fixed slot. A multidirectional forming device of plug valve, possess the heating and preheat the function, can effectively accelerate the shaping speed of product, improved machining efficiency greatly, easily break away from a complete piece of moulding, can effectually reduce the damage of drawing of patterns in-process product to reduce the breakage rate of product, bring better use prospect.

Description

Multidirectional forming device for plug valve

Technical Field

The utility model relates to a multidirectional forming device technical field of plug valve specifically is a multidirectional forming device of plug valve.

Background

The plug valve is a rotary valve in the shape of a closure member or a plug, and is opened or closed by rotating 90 degrees to communicate or separate a passage port on a plug with a passage port on a valve body, and the plug of the valve can be cylindrical or conical in shape, in the cylindrical plug, the passage is generally rectangular, and in the conical plug, the passage is trapezoidal, and the shapes make the structure of the plug valve light and suitable for cutting and connecting media and shunting, but can be used for throttling sometimes according to the suitable property and erosion resistance of a sealing surface.

The existing plug valve multidirectional forming device has certain defects in installation and use, the product is deformed and damaged in the core-pulling and demolding process, the yield is low, the production of a factory is not facilitated, certain adverse effects are brought to the use process of people, and therefore the plug valve multidirectional forming device is provided.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The utility model provides a plug valve multidirectional forming device, possess rapid heating, advantages such as membrane are opened in the atmospheric pressure buffering, can effectively solve the problem in the background art.

Technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a multidirectional forming device of plug valve, includes the assembling die, the inside of assembling die is provided with the pressfitting chamber, the lower extreme in pressfitting chamber is provided with heating mechanism, heating mechanism includes die cavity, wear-resisting circle, infrared heating device, round mandrel, heating mechanism's lower extreme surface is provided with the lower punch, one side of lower punch is provided with the base, the inboard in pressfitting chamber is provided with the upper punch, the upper end surface of upper punch is provided with atmospheric pressure buffering and opens membrane mechanism, atmospheric pressure buffering is opened membrane mechanism and is included kicking block, gas pocket, rubber pad, fixed slot.

Preferably, the wear-resistant ring is positioned at the upper end of the cavity, the infrared heating device is positioned at the bottom of the cavity, and the round mandrel is positioned at the lower end of the cavity.

Preferably, the air hole is located at the upper end of the top block, the fixing groove is located in the middle of the top block, and the rubber pad is located at the lower end of the top block.

Preferably, an adhesive is arranged between the die cavity and the wear-resistant ring, the outer surface of the upper end of the die cavity is fixedly connected with the outer surface of one side of the wear-resistant ring through the adhesive, a welding block is arranged between the infrared heating device and the die cavity, and the outer surface of one side of the infrared heating device is fixedly connected with the outer surface of one side of the die cavity through the welding block.

Preferably, the upper end of the top block is provided with an air hole, a fixing glue is arranged between the rubber pad and the top block, the outer surface of one side of the rubber pad is fixedly connected with the outer surface of one side of the top block through the fixing glue, and the lower end of the top block is provided with a fixing groove.

Preferably, a fixed block is arranged between the base and the lower punch, and the outer surface of one side of the base is fixedly connected with the outer surface of the lower end of the lower punch through the fixed block.

Preferably, a fixing bolt is arranged between the air pressure buffering film opening mechanism and the upper punch, and the inner surface of one side of the air pressure buffering film opening mechanism is fixedly connected with the outer surface of the upper end of the upper punch through the fixing bolt.

Advantageous effects

Compared with the prior art, the utility model provides a multidirectional forming device of plug valve possesses following beneficial effect:

1. this multidirectional forming device of plug valve, heating mechanism through setting up, by the die cavity, wear-resisting circle, infrared heating device constitutes with the round mandrel, bottom outer lane at the die cavity is equipped with high energy near-infrared quick heating device, possess the heating and preheat the function, can effectively accelerate the shaping speed of product, machining efficiency is greatly improved, easily break away from a complete piece of moulding, can effectually reduce the damage of drawing of patterns in-process product, thereby reduce the breakage rate of product, be equipped with the wear-resisting circle of one deck at the upper end outward flange of die cavity, wear-resisting endurance loss, long service life.

2. This multidirectional forming device of plug valve, membrane mechanism is opened in atmospheric pressure buffering through setting up, it has a plurality of evenly distributed's gas pocket to distribute on the terminal surface of kicking block, ensure that it has sufficient atmospheric pressure, thereby be favorable to smooth drawing of patterns, avoid the powerful separation in later stage, reduce the product damage, the degree of difficulty of greatly reduced product drawing of patterns, edge through at the kicking block sets up the one deck rubber pad, can alleviate closed in-process and cause the friction damage when front and back mould compound die, production efficiency has been improved, working strength is reduced, stability is high when loosing core, deformation damage can not appear at the drawing of patterns in-process of loosing core in the product, the product finished product qualification rate is high.

Drawings

Fig. 1 is the overall structure schematic diagram of the plug valve multidirectional forming device of the present invention.

Fig. 2 is a schematic plane view of a cavity of a multi-directional plug valve forming device according to the present invention.

Fig. 3 is a schematic view of a heating mechanism of the plug valve multidirectional forming device of the present invention.

Fig. 4 is the schematic view of the pneumatic buffering film opening mechanism of the multi-directional forming device of the plug valve of the present invention.

In the figure: 1. assembling a die; 2. a heating mechanism; 201. a cavity; 202. wear-resistant rings; 203. an infrared heating device; 204. a circular mandrel; 3. the air pressure buffering film opening mechanism; 301. a top block; 302. air holes; 303. a rubber pad; 304. fixing grooves; 4. an upper punch; 5. a press-fit cavity; 6. a base; 7. and a lower punch.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a multidirectional forming device for plug valves comprises a combined die 1, a press fit cavity 5 is arranged inside the combined die 1, a heating mechanism 2 is arranged at the lower end of the press fit cavity 5, the heating mechanism 2 comprises a die cavity 201, a wear-resistant ring 202, an infrared heating device 203 and a round mandrel 204, a lower punch 7 is arranged on the outer surface of the lower end of the heating mechanism 2, a base 6 is arranged on one side of the lower punch 7, an upper punch 4 is arranged on the inner side of the press fit cavity 5, an air pressure buffering film opening mechanism 3 is arranged on the outer surface of the upper end of the upper punch 4, and the air pressure buffering film opening mechanism 3 comprises a top block 301, an air hole 302, a rubber pad 303 and a fixing groove 304.

Further, the wear-resistant ring 202 is located at the upper end of the cavity 201, the infrared heating device 203 is located at the bottom of the cavity 201, and the round mandrel 204 is located at the lower end of the cavity 201, so that the heating and preheating functions are achieved, the forming speed of a product can be effectively accelerated, and the processing efficiency is greatly improved.

Further, air hole 302 is located the upper end of kicking block 301, and fixed slot 304 is located the middle part of kicking block 301, and rubber pad 303 is located the lower extreme of kicking block 301, is favorable to the drawing of patterns smoothly, avoids the powerful separation in later stage, reduces the product and damages.

Further, be provided with the adhesive between die cavity 201 and the wear-resisting circle 202, and the upper end surface of die cavity 201 passes through the adhesive and is connected with one side external surface fixed connection of wear-resisting circle 202, be provided with the welding piece between infrared heating device 203 and the die cavity 201, and one side surface of infrared heating device 203 passes through the welding piece and is connected with one side external surface fixed connection of die cavity 201, easily break away from a complete piece of moulding, can effectually reduce the damage of drawing of patterns in-process product, thereby reduce the breakage rate of product.

Further, the air hole 302 has been seted up to kicking block 301's upper end, is provided with the fixed glue between rubber pad 303 and the kicking block 301, and one side surface of rubber pad 303 passes through the fixed glue and is connected with one side surface fixed connection of kicking block 301, and fixed slot 304 has been seted up to the lower extreme of kicking block 301, can alleviate closed in-process and cause the friction damage when the front and back mould compound die, has improved production efficiency, has reduced working strength.

Furthermore, a fixing block is arranged between the base 6 and the lower punch 7, and the outer surface of one side of the base 6 is fixedly connected with the outer surface of the lower end of the lower punch 7 through the fixing block, so that the novel punch is durable and long in service life.

Further, be provided with the gim peg between membrane mechanism 3 and the upper punch 4 is opened in the atmospheric pressure buffering, and one side internal surface that membrane mechanism 3 was opened in the atmospheric pressure buffering passes through the gim peg and is connected with the upper end surface fixed connection of upper punch 4, and stability is high when loosing core, and the product can not appear deforming damage at the drawing of patterns in-process of loosing core, and the product finished product qualification rate is high.

Principle of operation

The utility model comprises a combined die 1, a heating mechanism 2, a die cavity 201, a wear-resistant ring 202, an infrared heating device 203, a round mandrel 204, an air pressure buffer film opening mechanism 3, a top block 301, an air hole 302, a rubber pad 303, a fixing groove 304, an upper punch 4, a press-fit cavity 5, a base 6 and a lower punch 7, when in use, a front die and a rear die are firstly closed, then a blank is put into the die cavity 201, the upper punch 4 moves downwards, the material is extruded into the front die and the rear die to be formed, the upper punch 4 returns, finally, the front die and the rear die are opened, a forge piece is taken out, a valve assembly which is permanently provided with the plug on a flow passage is suitable for being vertical to the flow passage, when the plug rotates 90 degrees, the valve is closed, the heating mechanism 2 is arranged, the die cavity 201, the wear-resistant ring 202, the infrared heating device 203 and the round mandrel 204, a high-energy near infrared quick heating device is arranged on the outer ring at the bottom of the die cavity 201, and has a heating and preheating function, the forming speed of a product can be effectively accelerated, the processing efficiency is greatly improved, a complete plastic part is easy to separate, the damage of the product in the demolding process can be effectively reduced, and the breakage rate of the product is reduced, the outer edge of the upper end of the cavity 201 is provided with the wear-resistant ring 202 which is wear-resistant and wear-resistant, durable and long in service life, the end face of the top block 301 is distributed with a plurality of uniformly distributed air holes 302 through the arranged air pressure buffering demolding mechanism 3, so that the sufficient air pressure is ensured, the smooth demolding is facilitated, the later-stage strong separation is avoided, the product damage is reduced, the difficulty of product demolding is greatly reduced, the friction damage caused in the closing process can be reduced through arranging the rubber pad 303 at the edge of the top block 301 when the front mold and the rear mold are closed, the production efficiency is improved, the working strength is reduced, the stability during the core pulling is high, and the product cannot be deformed and damaged in the core demolding process, the qualification rate of the finished product is high.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multidirectional forming device of plug valve, includes assembling die (1), its characterized in that: the inside of assembling die (1) is provided with pressfitting chamber (5), the lower extreme in pressfitting chamber (5) is provided with heating mechanism (2), heating mechanism (2) are including die cavity (201), wear-resisting circle (202), infrared heating device (203), round mandrel (204), the lower extreme surface of heating mechanism (2) is provided with lower punch (7), one side of lower punch (7) is provided with base (6), the inboard in pressfitting chamber (5) is provided with upper punch (4), the upper end surface of upper punch (4) is provided with atmospheric pressure buffering and opens membrane mechanism (3), atmospheric pressure buffering is opened membrane mechanism (3) and is included kicking block (301), gas pocket (302), rubber pad (303), fixed slot (304).

2. The multidirectional plug valve forming device according to claim 1, wherein: the wear-resistant ring (202) is positioned at the upper end of the cavity (201), the infrared heating device (203) is positioned at the bottom of the cavity (201), and the round mandrel (204) is positioned at the lower end of the cavity (201).

3. The multidirectional plug valve forming device according to claim 1, wherein: the air hole (302) is located at the upper end of the top block (301), the fixing groove (304) is located in the middle of the top block (301), and the rubber pad (303) is located at the lower end of the top block (301).

4. The multidirectional plug valve forming device according to claim 2, wherein: an adhesive is arranged between the die cavity (201) and the wear-resistant ring (202), the outer surface of the upper end of the die cavity (201) is fixedly connected with the outer surface of one side of the wear-resistant ring (202) through the adhesive, a welding block is arranged between the infrared heating device (203) and the die cavity (201), and the outer surface of one side of the infrared heating device (203) is fixedly connected with the outer surface of one side of the die cavity (201) through the welding block.

5. The multidirectional plug valve forming device according to claim 3, wherein: the upper end of the top block (301) is provided with an air hole (302), a fixing glue is arranged between the rubber pad (303) and the top block (301), the outer surface of one side of the rubber pad (303) is fixedly connected with the outer surface of one side of the top block (301) through the fixing glue, and the lower end of the top block (301) is provided with a fixing groove (304).

6. The multidirectional plug valve forming device according to claim 1, wherein: a fixed block is arranged between the base (6) and the lower punch (7), and the outer surface of one side of the base (6) is fixedly connected with the outer surface of the lower end of the lower punch (7) through the fixed block.

7. The multidirectional plug valve forming device according to claim 1, wherein: a fixing bolt is arranged between the air pressure buffering film opening mechanism (3) and the upper punch (4), and the inner surface of one side of the air pressure buffering film opening mechanism (3) is fixedly connected with the outer surface of the upper end of the upper punch (4) through the fixing bolt.