CN111791443B

CN111791443B - Forming die is used in electric fan production convenient to quick cooling

Info

Publication number: CN111791443B
Application number: CN202010689991.4A
Authority: CN
Inventors: 郭菊花
Original assignee: Shenzhen Zhongtianhao Electronic Technology Co ltd
Current assignee: Shenzhen Zhongtianhao Electronic Technology Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2022-08-19
Anticipated expiration: 2040-07-17
Also published as: CN111791443A

Abstract

The invention discloses a forming die convenient for quick cooling and used for producing an electric fan, which comprises a fixed die, a supporting rod, a top plate, a cooling pipe and an air pump, wherein a material injection device is arranged on the left side of the middle part of the fixed die, a hopper is connected to the outer side of the top of the material injection device, a detachable bottom die is arranged on the inner side of the fixed die, a fixing plate is fixed to the side of the detachable bottom die, the supporting rod is fixed to the side of the fixed die, a movable die is connected to the outer side of the middle part of the supporting rod, a buffer spring is arranged on the outer side of the bottom of the supporting rod, the air pump is arranged on the outer side of the top plate, the output end of the air pump is connected with a branch pipe, and a connecting pipe is connected to the outer side of the branch pipe. This forming die is used in electric fan production convenient to quick cooling is favorable to accelerating the cooling rate, guarantees quick design shaping, is favorable to guaranteeing production efficiency, and the change of the mould of being convenient for can guarantee the suitability, and the quick drawing of patterns of being convenient for is favorable to guaranteeing safety and production efficiency.

Description

Forming die is used in electric fan production convenient to quick cooling

Technical Field

The invention relates to the technical field of electric fans, in particular to a forming die for producing an electric fan, which is convenient to cool quickly.

Background

The electric fan is an electrical appliance commonly used in modern home life, most parts of the electric fan are produced and processed by using an injection molding machine when being processed and produced, wherein the quality of a base of the electric fan is related to the service life of the whole electric fan, and the overall stability of the electric fan is influenced;

however, in the background of the prior art, there are still certain disadvantages in the injection molding production process of the electric fan, such as:

1. most of injection production molds are inconvenient to accelerate cooling, ensure quick shaping and molding and ensure production efficiency when working and using;

2. general mould for injection production is not convenient for carry out the change of mould, can not adapt to the different accessories of electric fan and produce the use, is unfavorable for guaranteeing the suitability:

3. the commonly used injection production mold is inconvenient for rapid demolding and even manual demolding when being used in work, and is not beneficial to ensuring safety and production efficiency.

Therefore, we propose a forming mold for electric fan production that facilitates rapid cooling, so as to solve the problems set forth above.

Disclosure of Invention

The invention aims to provide a forming die for producing an electric fan, which is convenient for quick cooling, and solves the problems that most of the existing electric fan dies proposed by the background technology are inconvenient for accelerated cooling, are not favorable for ensuring quick shaping and forming, are not favorable for ensuring production efficiency, are not convenient for replacing dies, cannot adapt to different accessories of the electric fan for production and use, are not favorable for ensuring applicability, are inconvenient for quick demoulding when in work and use, even need manual demoulding, and are not favorable for ensuring safety and production efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: a forming die convenient for rapid cooling for electric fan production comprises a fixed die, a supporting rod, a top plate, a cooling pipe and an air pump, wherein a material injection device is installed on the left side of the middle of the fixed die, a hopper is connected to the outer side of the top of the material injection device, a detachable bottom die is installed on the inner side of the fixed die, a fixing plate is fixed to the lateral side of the detachable bottom die, a material injection pipe is arranged on the inner side of the detachable bottom die, an insertion hole is formed in the middle of the detachable bottom die, the top end of the material injection device is connected with the material injection pipe, and a sealing gasket is arranged on the outer side of the top end of the material injection pipe;

the supporting rod is fixed on the side of the fixed die, a movable die is connected to the outer side of the middle of the supporting rod, a buffer spring is arranged on the outer side of the bottom of the supporting rod, a top plate is fixed to the top end of the supporting rod, a telescopic rod is fixedly mounted in the middle of the top plate, a detachable top die is mounted inside the movable die, a butt joint groove is formed in the inner side of the detachable top die, and a thimble is connected to the outer side of the middle of the detachable top die;

the air pump is installed in the outside of roof, and the output of air pump is connected with the takeover, the outside of takeover is connected with the connecting pipe, and the top of connecting pipe is connected with flexible pipe, the top of flexible pipe is connected with the air vent, and the top of air vent is connected with the blast pipe, the outside of blast pipe is provided with concentrated runner, and concentrates the top outside of runner and be provided with the gas outlet, the inboard of gas outlet is provided with sealed ball, and the inboard of sealed ball is connected with pagoda spring.

Preferably, the material injection pipe and the jack are correspondingly arranged, the material injection pipe is tightly connected with the jack through the sealing gasket, and the inner side surface of the jack is of a concave-convex structure.

Preferably, be fixed integral structure setting between branch and cover half and the roof, and the middle part outside of movable mould is connected with the output of telescopic link to the movable mould passes through the telescopic link and constitutes sliding structure in the outside of branch.

Preferably, buffer spring corresponds the cover and establishes in the outside of branch, and buffer spring's both ends respectively with correspond fixed connection between cover half and the movable mould to the trough-shaped structure that is located buffer spring's the outside is all seted up to the inboard of cover half and movable mould, and the length sum of the trough-shaped structure of the inboard of cover half and movable mould is greater than buffer spring's minimum compression length moreover.

Preferably, the detachable top die and the detachable bottom die respectively form a bolt disassembling and assembling structure with the movable die and the fixed die through the fixed plate, and the detachable top die and the detachable bottom die are respectively provided with a butt joint groove and a female die groove which are correspondingly opened and closed.

Preferably, the cooling pipe is arranged in the fixed die and the movable die, the top end of the cooling pipe is connected with a circulating water tank, and the outer side of the circulating water tank is connected with a refrigerator.

Preferably, the connecting pipe forms corresponding communicating structure through dividing between takeover and the air pump, and the connecting pipe is the equidistance setting in the outside of air pump to be the one-to-one setting between connecting pipe and the flexible pipe.

Preferably, the telescopic pipe is of a telescopic structure, a communication structure is formed between the telescopic pipe and the exhaust pipe through the vent hole, and the vent hole is arranged in the movable die in a through hole mode.

Preferably, the right side of the concentrated flow channel is of a conical structure with a small left and a large right, the concentrated flow channel and the air outlet are arranged in a one-to-one correspondence manner, and the inner diameter of the air outlet is larger than that of the left side of the concentrated flow channel.

Preferably, the sealing balls are arranged in the air outlet in a one-to-one correspondence manner, the inner diameter of each sealing ball is larger than that of the left side of the concentration flow channel, and the sealing balls form an elastic telescopic structure on the inner side of the concentration flow channel through a pagoda spring.

Compared with the prior art, the invention has the beneficial effects that: the forming die for producing the electric fan, which is convenient for quick cooling, is favorable for accelerating the cooling speed, ensuring quick shaping and forming, ensuring the production efficiency, facilitating the replacement of the die, ensuring the applicability, facilitating quick demoulding and ensuring the safety and the production efficiency;

1. the cooling pipes are laid in the fixed die and the movable die, so that cooling is accelerated by circulating cooling liquid in the cooling pipes, and the cooling speed of injection molding liquid is accelerated, so that the rapid shaping and forming of products are ensured, and the rapid shaping is ensured;

2. the injection molding liquid is injected into a mold cavity formed by combining the female mold groove and the butt joint groove through the corresponding communication of the injection pipe and the jack, the injection pipe is in full connection with the jack through the sealing gasket, the sealing between the injection pipe and the jack can be ensured, raw material leakage is avoided, and the ejector pin in a protruding structure is convenient for pulling out a shaped workpiece, separating the middle part of the workpiece and mounting a support rod of an electric fan;

3. through the connecting pipe, flexible pipe, the air vent, the blast pipe, concentrate the connectivity between runner and the gas outlet and spout, so that the drawing of patterns, and the extending structure through flexible pipe, can adapt to the distance change, and because sealed ball passes through pagoda spring and constitutes the elastic construction in the inside of concentrating the runner, be convenient for make sealed ball block up the top of concentrating the runner, avoid the raw materials to get into, when the air blowout, can make sealed ball get into the gas outlet, carry out the air blowout through the gas outlet and the clearance of sealed ball, so that make the work piece break away from with the laminating department of dismantled and assembled top mould, so that the drawing of patterns is convenient for.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the injection tube and the insertion hole of the present invention;

FIG. 3 is a schematic side sectional structure view of the fixed mold of the present invention;

FIG. 4 is a schematic side view of the moving mold according to the present invention;

FIG. 5 is a schematic side view of the top plate of the present invention;

FIG. 6 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. fixing a mold; 2. a material injection device; 3. a hopper; 4. the bottom die can be disassembled; 5. a fixing plate; 6. a female die cavity; 7. injecting a material pipe; 8. a gasket; 9. a jack; 10. a strut; 11. moving the mold; 12. a buffer spring; 13. a top plate; 14. a telescopic rod; 15. the top die can be disassembled; 16. a butt joint groove; 17. a thimble; 18. a cooling tube; 19. a circulating water tank; 20. a refrigerator; 21. an air pump; 22. a connection pipe is connected; 23. a connecting pipe; 24. a telescopic pipe; 25. a vent hole; 26. an exhaust pipe; 27. a centralized flow channel; 28. an air outlet; 29. sealing the ball; 30. a pagoda spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a forming die for producing an electric fan and facilitating quick cooling comprises a fixed die 1, a material injection device 2, a hopper 3, a detachable bottom die 4, a fixed plate 5, a female die groove 6, a material injection pipe 7, a sealing gasket 8, a jack 9, a support rod 10, a movable die 11, a buffer spring 12, a top plate 13, a telescopic rod 14, a detachable top die 15, a butt joint groove 16, a thimble 17, a cooling pipe 18, a circulating water tank 19, a refrigerator 20, an air pump 21, a branch pipe 22, a connecting pipe 23, a telescopic pipe 24, an air vent 25, an exhaust pipe 26, a centralized runner 27, an air outlet 28, a sealing ball 29 and a pagoda spring 30, wherein the material injection device 2 is installed on the left side of the middle part of the fixed die 1, the hopper 3 is connected to the outer side of the top part of the material injection device 2, the detachable bottom die 4 is installed on the inner side of the fixed die 4, the fixed plate 5 is fixed on the side of the detachable bottom die 4, the detachable bottom die 7 is provided with the material injection pipe 7, the middle part of the detachable bottom die 4 is provided with an insertion hole 9, the top end of the material injection device 2 is connected with a material injection pipe 7, and the outer side of the top end of the material injection pipe 7 is provided with a sealing gasket 8;

the supporting rod 10 is fixed on the side of the fixed die 1, the outer side of the middle of the supporting rod 10 is connected with a movable die 11, the outer side of the bottom of the supporting rod 10 is provided with a buffer spring 12, the top end of the supporting rod 10 is fixed with a top plate 13, the middle of the top plate 13 is fixedly provided with a telescopic rod 14, the movable die 11 is internally provided with a detachable top die 15, the inner side of the detachable top die 15 is provided with a butt joint groove 16, and the outer side of the middle of the detachable top die 15 is connected with a thimble 17;

an air pump 21 is installed on the outer side of the top plate 13, an output end of the air pump 21 is connected with a branch pipe 22, the outer side of the branch pipe 22 is connected with a connecting pipe 23, the top end of the connecting pipe 23 is connected with an expansion pipe 24, the top of the expansion pipe 24 is connected with an air vent 25, the top end of the air vent 25 is connected with an exhaust pipe 26, the outer side of the exhaust pipe 26 is provided with a concentrated flow channel 27, the outer side of the top of the concentrated flow channel 27 is provided with an air outlet 28, a sealing ball 29 is arranged on the inner side of the air outlet 28, and the inner side of the sealing ball 29 is connected with a pagoda spring 30.

Like being corresponding between injection pipe 7 and the jack 9 in fig. 1 and fig. 2 and setting up, and injection pipe 7 is through filling in zonulae occludens between sealed pad 8 and the jack 9, and the inboard face of jack 9 is concave-convex structure, can guarantee to annotate and be connected between material device 2 and the dismantled and assembled die block 4, avoids the raw materials to reveal.

As shown in fig. 1 and 4, the supporting rod 10, the fixed mold 1 and the top plate 13 are fixedly integrated, the outer side of the middle part of the movable mold 11 is connected with the output end of the telescopic rod 14, the movable mold 11 forms a sliding structure on the outer side of the supporting rod 10 through the telescopic rod 14, and is convenient to regulate and control, the buffer spring 12 is correspondingly sleeved on the outer side of the supporting rod 10, two ends of the buffer spring 12 are respectively and fixedly connected with the fixed mold 1 and the movable mold 11, the inner sides of the fixed mold 1 and the movable mold 11 are respectively provided with a groove-shaped structure positioned on the outer side of the buffer spring 12, the sum of the lengths of the groove-shaped structures on the inner sides of the fixed mold 1 and the movable mold 11 is greater than the minimum compression length of the buffer spring 12, buffering can be performed, the service life is ensured, the detachable top mold 15 and the detachable bottom mold 4 respectively form a bolt dismounting structure with the movable mold 11 and the fixed mold 1 through the fixing plate 5, and the detachable top mold 15 and the detachable bottom mold 4 are respectively provided with butt-joint grooves which are correspondingly opened and closed 16 and the female die groove 6 are convenient to disassemble, assemble and replace, and are beneficial to adapting to different workpieces.

As shown in figures 1 and 3, the cooling pipe 18 is arranged inside the fixed die 1 and the movable die 11, the top end of the cooling pipe 18 is connected with the circulating water tank 19, and the outer side of the circulating water tank 19 is connected with the refrigerator 20, so that the rapid cooling use is facilitated, and the molding and shaping are ensured.

As shown in fig. 1, 5 and 6, the connection pipe 23 forms a corresponding connection structure with the air pump 21 through the branch pipe 22, the connection pipe 23 is disposed at an equal angle outside the air pump 21, and the connection pipe 23 and the extension pipe 24 are disposed in one-to-one correspondence to facilitate air output, the extension pipe 24 is in a telescopic structure, the extension pipe 24 forms a connection structure with the exhaust pipe 26 through the vent hole 25, and the vent hole 25 is disposed in a through hole inside the movable mold 11 to adapt to distance variation, the right side of the concentration flow channel 27 is a tapered structure with a smaller left side and a larger right side, and the concentration flow channel 27 and the air outlet 28 are disposed in one-to-one correspondence, and the inner diameter of the air outlet 28 is greater than the inner diameter of the left side of the concentration flow channel 27, so as to facilitate air concentration and pressure increase, the sealing balls 29 are disposed in one-to-one correspondence inside the air outlet 28, and the inner diameter of the sealing balls 29 is greater than the inner diameter of the left side of the concentration flow channel 27, and the sealing ball 29 forms an elastic telescopic structure at the inner side of the concentration flow passage 27 through a pagoda spring 30, so that the sealing is convenient, and raw materials are prevented from entering.

The working principle is as follows: when the forming die for producing the electric fan convenient for rapid cooling is used, firstly, as shown in fig. 1 and 4, due to the fact that the fixing plates 5 are respectively arranged on the outer sides of the detachable bottom die 4 and the detachable top die 15, the detachable bottom die 4 and the detachable top die 15 are fixedly installed through the fixing plates 5 through bolts, and therefore injection molding use is facilitated;

the movable mold 11 is telescopically slid outside the supporting rod 10 by the telescopic rod 14 as shown in figure 1, so that the movable mold 11 approaches the fixed mold 1, thereby allowing the removable bottom mold 4 and the removable top mold 15 to be attached to each other, after the detachable bottom die 4 is attached to the detachable top die 15, raw materials in the hopper 3 are injected into the material injection device 2 for melting through the working use of the material injection device 2, then injection molding liquid is injected into a die cavity formed by the combination of the female die cavity 6 and the butt joint groove 16 through the corresponding communication of the material injection pipe 7 and the jack 9 as shown in figure 2, as shown in figure 2, the material injection pipe 7 is in filling connection with the jack 9 through the sealing gasket 8, the sealing between the material injection pipe and the jack can be ensured, the leakage of raw materials is avoided, after the injection molding is completed, as shown in fig. 1 and 3, by the operation of the refrigerator 20, the cooling liquid flows inside the cooling pipe 18, so as to facilitate rapid cooling and rapid shaping;

after shaping, the movable mold 11 drives the detachable top mold 15 to retract through retraction of the telescopic rod 14, meanwhile, a thimble 17 in a protruding structure is arranged in the middle of the inner side of the detachable top mold 15, so that a shaped workpiece can be conveniently pulled out through the thimble 17, then, as shown in fig. 1, 5 and 6, high-pressure air is dispersedly output to the inside of the connecting pipe 23 through the branch pipe 22 through starting of the air pump 21, and then, the high-pressure air is sprayed out through the connecting pipe 23, the extension pipe 24, the vent hole 25, the exhaust pipe 26, the concentrated flow passage 27 and the air outlet 28, so that demolding is convenient, distance change can be adapted through the extension structure of the extension pipe 24, and because the sealing ball 29 forms an elastic structure in the concentrated flow passage 27 through the pagoda spring 30, the sealing ball 29 is convenient to block the top end of the concentrated flow passage 27, raw material entering is avoided, when air is sprayed out, the sealing ball 29 can enter the air outlet 28, air is sprayed out through the gap between the air outlet 28 and the sealing ball 29, so that the joint of the workpiece and the detachable top die 15 is separated, demoulding is facilitated, meanwhile, the middle of the workpiece is separated through the ejector pin 17, an electric fan support rod is convenient to mount, the whole working process of the forming die for producing the electric fan is convenient to rapidly cool, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a forming die is used in electric fan production convenient to quick cooling, includes cover half (1), branch (10), roof (13), cooling tube (18) and air pump (21), its characterized in that: the material injection device (2) is installed on the left side of the middle of the fixed die (1), the hopper (3) is connected to the outer side of the top of the material injection device (2), the detachable bottom die (4) is installed on the inner side of the fixed die (1), the fixing plate (5) is fixed to the side of the detachable bottom die (4), the material injection pipe (7) is arranged on the inner side of the detachable bottom die (4), the jack (9) is arranged in the middle of the detachable bottom die (4), the material injection pipe (7) is connected to the top end of the material injection device (2), and the sealing gasket (8) is arranged on the outer side of the top end of the material injection pipe (7);

the supporting rod (10) is fixed on the side of the fixed die (1), a movable die (11) is connected to the outer side of the middle of the supporting rod (10), a buffer spring (12) is arranged on the outer side of the bottom of the supporting rod (10), a top plate (13) is fixed to the top end of the supporting rod (10), a telescopic rod (14) is fixedly installed in the middle of the top plate (13), a detachable top die (15) is installed inside the movable die (11), a butt joint groove (16) is formed in the inner side of the detachable top die (15), and a thimble (17) is connected to the outer side of the middle of the detachable top die (15);

an air pump (21) is installed on the outer side of the top plate (13), the output end of the air pump (21) is connected with a distributing pipe (22), the outer side of the distributing pipe (22) is connected with a connecting pipe (23), the top end of the connecting pipe (23) is connected with a telescopic pipe (24), the top of the telescopic pipe (24) is connected with a vent hole (25), the top end of the vent hole (25) is connected with an exhaust pipe (26), the outer side of the exhaust pipe (26) is provided with a concentrated flow channel (27), the outer side of the top of the concentrated flow channel (27) is provided with an air outlet (28), the inner side of the air outlet (28) is provided with a sealing ball (29), and the inner side of the sealing ball (29) is connected with a pagoda spring (30);

the supporting rod (10), the fixed die (1) and the top plate (13) are arranged in a fixed integrated structure, the outer side of the middle of the movable die (11) is connected with the output end of the telescopic rod (14), and the movable die (11) forms a sliding structure on the outer side of the supporting rod (10) through the telescopic rod (14);

the buffer spring (12) is correspondingly sleeved on the outer side of the supporting rod (10), two ends of the buffer spring (12) are correspondingly and fixedly connected with the fixed die (1) and the movable die (11), groove-shaped structures located on the outer side of the buffer spring (12) are arranged on the inner sides of the fixed die (1) and the movable die (11), and the sum of the lengths of the groove-shaped structures on the inner sides of the fixed die (1) and the movable die (11) is larger than the minimum compression length of the buffer spring (12);

the connecting pipe (23) and the air pump (21) form a corresponding communicating structure through the branch connecting pipe (22), the connecting pipe (23) is arranged at the outer side of the air pump (21) at equal angles, and the connecting pipe (23) and the telescopic pipes (24) are arranged in a one-to-one correspondence manner;

the telescopic pipe (24) is of a telescopic structure, a communication structure is formed between the telescopic pipe (24) and the exhaust pipe (26) through the vent hole (25), and the vent hole (25) is arranged in the movable die (11) in a through hole manner;

the right side of the concentration flow channel (27) is of a conical structure with a small left and a large right, the concentration flow channel (27) and the air outlets (28) are arranged in a one-to-one correspondence manner, and the inner diameter of the air outlets (28) is larger than that of the left side of the concentration flow channel (27);

the sealing balls (29) are arranged in the air outlet (28) in a one-to-one correspondence mode, the inner diameter of each sealing ball (29) is larger than that of the left side of the concentration flow channel (27), and the sealing balls (29) form an elastic telescopic structure on the inner side of the concentration flow channel (27) through the pagoda spring (30).

2. The forming die for producing an electric fan convenient for rapid cooling as claimed in claim 1, wherein: it corresponds the setting to be between notes material pipe (7) and jack (9), and notes material pipe (7) through filling in zonulae occludens between sealed pad (8) and jack (9), and the inboard face of jack (9) personally submits the concave-convex structure.

3. The forming die for producing the electric fan convenient for the rapid cooling as claimed in claim 1, wherein: the detachable top die (15) and the detachable bottom die (4) respectively form a bolt dismounting structure with the movable die (11) and the fixed die (1) through the fixed plate (5), and the detachable top die (15) and the detachable bottom die (4) are respectively provided with a butt joint groove (16) and a female die groove (6) which are correspondingly opened and closed.

4. The forming die for producing the electric fan convenient for the rapid cooling as claimed in claim 1, wherein: the cooling pipe (18) is arranged in the fixed die (1) and the movable die (11), the top end of the cooling pipe (18) is connected with a circulating water tank (19), and the outer side of the circulating water tank (19) is connected with a refrigerator (20).