CN220005889U

CN220005889U - Soft sealing gate valve body forming die

Info

Publication number: CN220005889U
Application number: CN202321485547.6U
Authority: CN
Inventors: 阮茂恒; 阮德霞
Original assignee: Anhui Fushui Fluid Technology Co ltd
Current assignee: Anhui Fushui Fluid Technology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-14
Anticipated expiration: 2033-06-12

Abstract

The utility model belongs to the technical field of dies, in particular to a soft sealing gate valve body forming die which comprises a bracket; the inner bottom wall of the bracket is fixedly connected with a lower die, the lower die is provided with a lower die body, a through hole and a mounting groove are formed in the lower die body, the through hole is formed in the center of the mounting groove, the inner bottom wall of the mounting groove is rotationally connected with a threaded rod, a driven bevel gear is arranged outside the threaded rod, a driving bevel gear is connected with the side face of the driven bevel gear in a meshed manner, and a rotating rod is fixedly connected in the driving bevel gear; through threaded rod, initiative bevel gear, driven bevel gear, screwed pipe, push pedal, bull stick, change board and insulating layer's structural design, realized through carrying out manual rotation at the bed die outside can carry out the function of drawing of patterns to inside mould, solved when pouring the mould, the temperature of bed die is higher for the motor works under the long-term high temperature state, can influence the problem of the life of motor, has improved the life of device.

Description

Soft sealing gate valve body forming die

Technical Field

The utility model relates to the technical field of dies, in particular to a soft sealing gate valve body forming die.

Background

The opening and closing piece of the soft sealing sluice valve is a flashboard, the moving direction of the flashboard is vertical to the fluid direction, and the sluice valve can only be fully opened and fully closed and cannot be regulated and throttled. The flashboard has two sealing surfaces, and the two sealing surfaces of the most commonly used mode flashboard valve form wedge shape, the wedge angle varies along with valve parameters, and the soft sealing gate valve body needs to be cast and molded by using a die in the manufacturing process, and when the existing die is used, the die body is tightly sealed with a die core after being molded, so that the demolding is more troublesome.

The utility model provides an alloy valve body anti-deflection casting mould that chinese authorized bulletin number is CN218252784U, cross and set up motor, lead screw, backup pad, ejector pin, roof, dog, keep off ring, spring isotructure, rotate and the backup pad is threaded motion through motor drive lead screw, and then make the backup pad pass through the spring and act on keep off the ring for the ejector pin is ejecting with the roof elasticity, and it is more convenient to make the drawing of patterns after the valve body shaping, but this patent still has certain weak point when using:

in the patent, the screw rod is driven to rotate by the motor, but when the die is poured, the temperature of the lower die is higher, so that the motor works in a high-temperature state for a long time, and the service life of the motor can be influenced; therefore, a soft sealing gate valve body forming die is provided for solving the problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the utility model provides an alloy valve body anti-deviation casting mold with a publication number of CN218252784U, which is authorized by China, wherein a screw rod is driven to rotate by a motor, but when the mold is poured, the temperature of a lower mold is higher, so that the motor works in a high-temperature state for a long time, and the service life of the motor is influenced.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a soft sealing gate valve body forming die, which comprises a bracket; the inner bottom wall fixedly connected with bed die of support, the bed die is provided with the bed die body, through-hole and mounting groove have been seted up to the inside of bed die body, the center department at the mounting groove is seted up to the through-hole, the inner bottom wall rotation of mounting groove is connected with the threaded rod, the outside of threaded rod is provided with driven bevel gear, driven bevel gear's side meshing is connected with driving bevel gear, driving bevel gear's inside fixedly connected with bull stick, the one end of bull stick runs through the bed die body to be provided with the revolving plate, the outside of revolving plate is provided with the insulating layer, the outside threaded connection of threaded rod has the screwed pipe, the top of screwed pipe is provided with the push pedal, the push pedal is relative with the through-hole position.

Preferably, the side of bed die body is provided with second radiating fin, the second louvre has all been seted up to the inside of second radiating fin, the top of bed die body is provided with the inserted bar, the inserted bar is provided with four, sets up four corners at the bed die body respectively.

Preferably, the side of support has been seted up the fixed slot, two sets of fixed slots have been seted up, and two have been seted up to every group the inside of fixed slot all is provided with the fan in two sets of, the interior roof fixedly connected with cylinder of support.

Preferably, the bottom of cylinder is provided with the mould, the mould is provided with the mould body, the side of going up the mould body is provided with the otic placode, the inside sliding connection of otic placode has the guide bar.

Preferably, the two ends of the guide rod are fixedly connected with the inner top wall and the inner bottom wall of the bracket respectively, a spring is arranged outside the guide rod, and the spring is arranged between the ear plate and the inner bottom wall of the bracket.

Preferably, slots are formed in the upper die body, and four slots are formed and are opposite to the inserting rods respectively.

Preferably, the side of the upper die body is fixedly connected with a first radiating fin, and first radiating holes are formed in the first radiating fin.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the threaded rod, the driving bevel gear, the driven bevel gear, the threaded pipe, the pushing plate, the rotating rod, the rotating plate and the heat insulation layer, the function of demolding the inner mold by manually rotating the outer part of the lower mold is realized, the problem that the service life of the motor is influenced when the motor works in a high-temperature state for a long time due to the higher temperature of the lower mold when the mold is poured is solved, and the service life of the device is prolonged;

2. according to the utility model, through the structural design of the fan, the first radiating fins, the first radiating holes, the second radiating fins and the second radiating holes, the function of radiating heat of the upper die and the lower die is realized, the problem of overlong cooling time of the die is solved, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the upper mold structure of the present utility model;

FIG. 3 is a schematic view of the lower die structure of the present utility model;

fig. 4 is a schematic diagram of the lower die of the present utility model after being cut.

In the figure: 1. a bracket; 2. a fixing groove; 3. a fan; 4. a cylinder; 5. an upper die; 501. an upper die body; 502. a slot; 503. ear plates; 504. a first heat radiating fin; 505. a first heat radiation hole; 6. a lower die; 601. a lower die body; 602. a rod; 603. a second heat radiating fin; 604. a second heat radiation hole; 605. a through hole; 606. a mounting groove; 607. a threaded rod; 608. a driven bevel gear; 609. a threaded tube; 610. a push plate; 611. a drive bevel gear; 612. a rotating rod; 613. a rotating plate; 614. a thermal insulation layer; 7. a guide rod; 8. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a soft sealing gate valve body forming die comprises a bracket 1; the inner bottom wall of the bracket 1 is fixedly connected with a lower die 6, the lower die 6 is provided with a lower die body 601, a through hole 605 and a mounting groove 606 are formed in the lower die body 601, the through hole 605 is formed in the center of the mounting groove 606, the inner bottom wall of the mounting groove 606 is rotationally connected with a threaded rod 607, a driven bevel gear 608 is arranged outside the threaded rod 607, a driving bevel gear 611 is connected with the side face of the driven bevel gear 608 in a meshed manner, a rotating rod 612 is fixedly connected inside the driving bevel gear 611, one end of the rotating rod 612 penetrates through the lower die body 601 and is provided with a rotating plate 613, a heat insulation layer 614 is arranged outside the rotating plate 613, a threaded pipe 609 is connected with the outer thread of the threaded rod 607, a pushing plate 610 is arranged at the top of the threaded pipe 609, and the pushing plate 610 is opposite to the through hole 605 in position;

during operation, the rotating plate 613 is rotated through the heat insulation layer 614, the heat insulation layer 614 can avoid the excessive heat from being scalded when the rotating plate 613 is rotated, the rotating rod 612 drives the driving bevel gear 611 to rotate, the driving bevel gear 611 drives the threaded rod 607 to rotate through the driven bevel gear 608, the threaded pipe 609 drives the pushing plate 610 to pass through the through hole 605, demolding is carried out, and demolding efficiency is improved.

Further, a second heat dissipation fin 603 is disposed on a side surface of the lower die body 601, second heat dissipation holes 604 are formed in the second heat dissipation fin 603, inserting rods 602 are disposed on the top of the lower die body 601, and the inserting rods 602 are disposed at four corners of the lower die body 601 respectively;

during operation, the second radiating fins 603 can radiate heat of the lower die body 601, and meanwhile, air can circulate inside the second radiating fins 603 through the arrangement of the second radiating holes 604, so that radiating efficiency is improved.

Further, fixing grooves 2 are formed in the side face of the support 1, two groups of fixing grooves 2 are formed in each group, fans 3 are arranged in the two groups of fixing grooves 2, and an air cylinder 4 is fixedly connected to the inner top wall of the support 1;

when the fan is in operation, the fan 3 can accelerate the exchange of the air inside the bracket 1 and the external air, so that the heat dissipation efficiency is improved.

Further, an upper die 5 is arranged at the bottom of the air cylinder 4, an upper die body 501 is arranged on the upper die 5, an ear plate 503 is arranged on the side surface of the upper die body 501, and a guide rod 7 is connected inside the ear plate 503 in a sliding manner;

in operation, the guide rod 7 is slidably connected to the lug plate 503, so that the movement of the upper die 5 can be guided, and the occurrence of offset can be avoided.

Further, two ends of the guide rod 7 are fixedly connected with the inner top wall and the inner bottom wall of the bracket 1 respectively, a spring 8 is arranged outside the guide rod 7, and the spring 8 is arranged between the ear plate 503 and the inner bottom wall of the bracket 1;

during operation, the arrangement of the spring 8 ensures that the upper die body 501 and the lower die body 601 have certain buffering when in contact, so as to avoid damage caused by hard collision.

Further, slots 502 are formed in the upper die body 501, and four slots 502 are formed and are respectively opposite to the positions of the inserting rods 602;

during operation, the insert rod 602 is inserted into the slot 502, so that the upper die body 501 and the lower die body 601 can be limited, and the offset is avoided.

Further, a first heat dissipation fin 504 is fixedly connected to the side surface of the upper mold body 501, and first heat dissipation holes 505 are formed in the first heat dissipation fin 504;

in operation, the first heat dissipation fins 504 can dissipate heat from the upper die body 501, and air flows through the first heat dissipation holes 505 to accelerate heat dissipation efficiency.

Working principle: through starting cylinder 4, cylinder 4 drives mould 5 and moves down, this moment otic placode 503 slides in the outside of guide bar 7, and extrude spring 8, after slot 502 and inserted bar 602 are pegged graft and are accomplished, can pour, pour the back of accomplishing, start fan 3, fan 3 accelerates the circulation of air, and dispel the heat to last mould body 501 through first radiating fin 504, second radiating fin 603 dispels the heat to lower mould body 601, simultaneously the air is at first radiating hole 505 and the inside circulation of second radiating hole 604, accelerate the heat dissipation, after cooling shaping, start cylinder 4, make mould 5 rise up, then rotate rotating plate 613 through insulating layer 614, make bull stick 612 drive initiative bevel gear 611 and rotate, and then make driven bevel gear 608 drive threaded rod 607 and rotate, screwed pipe 609 drives the thrust plate 610 under the screw-thread fit effect with threaded rod 607 this moment, carry out the drawing of patterns through hole 605.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A soft sealing gate valve body forming die which is characterized in that: comprises a bracket (1); the inner bottom wall fixedly connected with bed die (6) of support (1), bed die (6) are provided with bed die body (601), through-hole (605) and mounting groove (606) have been seted up to the inside of bed die body (601), through-hole (605) are seted up in the center department of mounting groove (606), the inner bottom wall rotation of mounting groove (606) is connected with threaded rod (607), the outside of threaded rod (607) is provided with driven bevel gear (608), the side meshing of driven bevel gear (608) is connected with initiative bevel gear (611), the inside fixedly connected with bull stick (612) of initiative bevel gear (611), the one end of bull stick (612) is run through bed die body (601) to be provided with swivel plate (613), the outside of swivel plate (613) is provided with insulating layer (614), the outside threaded connection of threaded rod (609), the top of threaded rod (609) is provided with push pedal (610), push pedal (610) and through-hole (605) position are relative.

2. The soft sealing gate valve body forming die according to claim 1, wherein: the side of bed die body (601) is provided with second radiating fin (603), second radiating hole (604) have all been seted up to the inside of second radiating fin (603), the top of bed die body (601) is provided with inserted bar (602), inserted bar (602) are provided with four, set up respectively in four corners of bed die body (601).

3. The soft sealing gate valve body forming die according to claim 1, wherein: the side of support (1) has seted up fixed slot (2), two sets of fixed slot (2) have been seted up, and two have been seted up to every group, two sets of the inside of fixed slot (2) all is provided with fan (3), the interior roof fixedly connected with cylinder (4) of support (1).

4. A soft seal gate valve body forming die as claimed in claim 3, wherein: the bottom of cylinder (4) is provided with mould (5), go up mould (5) and be provided with mould body (501), the side of going up mould body (501) is provided with otic placode (503), the inside sliding connection of otic placode (503) has guide bar (7).

5. The soft sealing gate valve body forming die according to claim 4, wherein: the two ends of the guide rod (7) are fixedly connected with the inner top wall and the inner bottom wall of the bracket (1) respectively, a spring (8) is arranged outside the guide rod (7), and the spring (8) is arranged between the lug plate (503) and the inner bottom wall of the bracket (1).

6. The soft sealing gate valve body forming die according to claim 4, wherein: slots (502) are formed in the upper die body (501), and four slots (502) are formed and are opposite to the positions of the inserting rods (602) respectively.

7. The soft sealing gate valve body forming die according to claim 4, wherein: the side of last mould body (501) fixedly connected with first radiating fin (504), first radiating hole (505) have all been seted up to the inside of first radiating fin (504).