CN215467930U

CN215467930U - Butterfly valve mould with shock resistance function

Info

Publication number: CN215467930U
Application number: CN202121526943.XU
Authority: CN
Inventors: 侯建策; 崔修平; 曾宪法
Original assignee: Tianjin Xinliweiye Mould Co ltd
Current assignee: Yijia (Tianjin) Metal Products Co.,Ltd.
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-11
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to the technical field of butterfly valve production, in particular to a butterfly valve mould with an impact resistance function, which comprises an upper mould, a limiting plate and an upper fixing block, wherein both sides of the upper mould are fixedly connected with upper buffer blocks, the bottom of the upper mould is provided with a lower mould, both sides of the lower mould are fixedly connected with lower buffer blocks, limiting grooves are arranged in the lower buffer blocks, the lower buffer blocks are fixedly connected with limiting rods through the limiting grooves, first springs are arranged on the outer sides below the limiting rods, and the limiting plates are arranged in the limiting grooves arranged in the lower buffer blocks. The assembly of the upper die and the lower die is convenient.

Description

Butterfly valve mould with shock resistance function

Technical Field

The utility model relates to the technical field of butterfly valve production, in particular to a butterfly valve mold with an impact resistance function.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing part being a disk and rotating around a valve shaft to achieve opening and closing.

Traditional butterfly valve mould is when using, often directly places last mould on the bed die, and because the weight of last mould self bumps with the bed die when the whereabouts this moment, the collision of going up mould and bed die this moment probably leads to two moulds to damage can warp, influences the efficiency of this butterfly valve mould production butterfly valve, consequently, provides a butterfly valve mould with shock resistance function to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a butterfly valve mold with an impact resistance function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a butterfly valve mold with an impact resistance function comprises an upper mold, a limiting plate and an upper fixing block, wherein both sides of the upper mold are fixedly connected with an upper buffer block, the bottom of the upper mold is provided with a lower mold, both sides of the lower mold are fixedly connected with a lower buffer block, a limiting groove is formed in the lower buffer block, the lower buffer block is fixedly connected with a limiting rod through the limiting groove, a first spring is arranged on the outer side below the limiting rod, the limiting plate is arranged in the limiting groove formed in the lower buffer block, the top of the limiting plate is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a buffer plate, the top of the buffer plate is fixedly connected with a rubber layer, the bottom of the upper buffer block is provided with a limiting groove, the upper buffer block is fixedly connected with a positioning rod through the limiting groove, and the front side and the rear side of the upper mold are fixedly connected with upper fixing blocks which are uniformly distributed, both sides fixedly connected with is evenly distributed's lower fixed block around the bed die, fixed block one side is rotated and is connected with the commentaries on classics piece down, be equipped with the U-shaped gag lever post in the commentaries on classics piece, the equal fixedly connected with fixed plate in U-shaped gag lever post both ends bottom, the U-shaped gag lever post both ends outside all is equipped with the second spring, the U-shaped gag lever post outside fixedly connected with connecting block, connecting block bottom fixedly connected with hob, hob bottom outside spiral connection has the screw, fixed block bottom fixedly connected with connecting plate down.

Preferably, the two sides of the limiting plate are provided with limiting holes, limiting rods are arranged in the limiting holes of the limiting plate, the bottom of the limiting plate is fixedly connected with a first spring, and the bottom of the first spring is fixedly connected with the lower buffer block.

Preferably, a buffer plate is arranged in a limiting groove formed in the upper buffer block, a limiting hole is formed in the buffer plate, a positioning rod is arranged in the limiting hole formed in the buffer plate, limiting holes are formed in two sides of the rubber layer, and the positioning rod is arranged in the limiting hole formed in the rubber layer.

Preferably, the top of the second spring is fixedly connected with the rotating block, the bottom of the second spring is fixedly connected with the fixed plate, and the two sides of the connecting plate are both provided with the second springs.

Preferably, the top of the upper fixing block is provided with a positioning groove, a U-shaped limiting rod is arranged in the positioning groove of the upper fixing block, a limiting hole is formed in the connecting plate, and a screw rod is arranged in the through hole of the connecting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the butterfly valve die, the upper die can be conveniently buffered through the upper buffer block, the lower buffer block, the limiting plate, the limiting rod, the first spring, the connecting rod, the buffer plate and the rubber layer, so that the upper die is prevented from colliding with the lower die, the butterfly valve die is more stable to use and better in effect, the buffer plate can be conveniently positioned through the positioning rod, and the upper die and the lower die can be conveniently assembled;

2. according to the butterfly valve die, the upper die and the lower die can be conveniently fixed through the fixing block, the lower fixing block, the rotating block, the U-shaped limiting rod, the fixing plate and the second spring, the butterfly valve die is convenient to install, the upper die and the lower die can be conveniently fixed through the connecting block, the spiral rod, the connecting plate and the nut, and the butterfly valve die is convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the lower mold of the present invention;

FIG. 3 is a schematic view of the connecting rod mounting structure of the present invention;

fig. 4 is a schematic view of the screw rod installation structure of the present invention.

In the figure: 1-upper die, 2-lower die, 3-upper buffer block, 4-lower buffer block, 5-limiting plate, 6-limiting rod, 7-first spring, 8-connecting rod, 9-buffer plate, 10-rubber layer, 11-positioning rod, 12-upper fixed block, 13-lower fixed block, 14-rotating block, 15-U-shaped limiting rod, 16-fixing plate, 17-second spring, 18-connecting block, 19-screw rod, 20-connecting plate and 21-nut.

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 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.

Referring to fig. 1-4, the present invention provides a technical solution:

a butterfly valve mold with an impact resistance function comprises an upper mold 1, a limiting plate 5 and an upper fixing block 12, wherein both sides of the upper mold 1 are fixedly connected with upper buffer blocks 3, the bottom of the upper mold 1 is provided with a lower mold 2, both sides of the lower mold 2 are fixedly connected with lower buffer blocks 4, limiting grooves are formed in the lower buffer blocks 4, the lower buffer blocks 4 are fixedly connected with limiting rods 6 through the limiting grooves, the outer sides of the lower parts of the limiting rods 6 are provided with first springs 7, limiting plates 5 are arranged in the limiting grooves formed in the lower buffer blocks 4, the tops of the limiting plates 5 are fixedly connected with connecting rods 8, the tops of the connecting rods 8 are fixedly connected with buffer plates 9, the tops of the buffer plates 9 are fixedly connected with rubber layers 10, the bottoms of the upper buffer blocks 3 are provided with limiting grooves, the upper buffer blocks 3 are fixedly connected with positioning rods 11 through the limiting grooves, the front side and the rear side of the upper mold 1 are fixedly connected with the upper fixing blocks 12 which are uniformly distributed, both sides fixedly connected with is evenly distributed's lower fixed block 13 around 2 bed dies, lower fixed block 13 one side is rotated and is connected with and changes piece 14, be equipped with U-shaped gag lever post 15 in the commentaries on classics piece 14, the equal fixedly connected with fixed plate 16 in U-shaped gag lever post 15 both ends bottom, the 16 both ends outsides of U-shaped gag lever post all are equipped with second spring 17, the 15 outside fixedly connected with connecting block 18 in U-shaped gag lever post, connecting block 18 bottom fixedly connected with hob 19, hob 19 bottom outside spiral connection has screw 21, fixed block 13 bottom fixedly connected with connecting plate 20 down.

Limiting holes are formed in two sides of the limiting plate 5, limiting rods 6 are arranged in the limiting holes formed in the limiting plate 5, the bottom of the limiting plate 5 is fixedly connected with a first spring 7, the bottom of the first spring 7 is fixedly connected with a lower buffer block 4, a buffer plate 9 is arranged in a limiting groove formed in the upper buffer block 3, limiting holes are formed in the buffer plate 9, positioning rods 11 are arranged in the limiting holes formed in the buffer plate 9, limiting holes are formed in two sides of the rubber layer 10, positioning rods 11 are arranged in the limiting holes formed in the rubber layer 10, the top of each second spring 17 is fixedly connected with a rotating block 15, the bottom of each second spring 17 is fixedly connected with a fixing plate 16, second springs 17 are arranged on two sides of the connecting plate 20, positioning grooves are formed in the top of the upper fixing block 12, U-shaped limiting rods 15 are arranged in the positioning grooves formed in the upper fixing block 12, limiting holes are formed in the connecting plate 20, and spiral rods 19 are arranged in the through holes formed in the connecting plate 20.

The working process is as follows: when the butterfly valve mold is used, firstly, an upper mold 1 is moved to the position above a lower mold 2, then the upper mold 1 is placed above the lower mold 2, at the moment, a buffer plate 9 enters an upper buffer block 3, at the moment, the positioning is carried out through a positioning rod 11 arranged in the upper buffer block 3, at the moment, the upper mold 1 is placed downwards, at the moment, the upper mold 1 is buffered under the action of a connecting rod 8, the buffer plate 9, a rubber layer 10, a limiting plate 5 and a first spring 7, then a U-shaped limiting rod 15 is rotated, at the same time, the U-shaped limiting rod 15 is rotated upwards, at the moment, a rotating block 14 rotates at the outer side of a lower fixing block 13, at the same time, the U-shaped limiting rod 15 moves upwards, then the U-shaped limiting rod moves to the position above an upper fixing block 12, at the moment, a spiral rod 19 moves to the position above a connecting plate 20, then the U-shaped limiting rod 15 is loosened, at the moment, a bolt 19 moves downwards to penetrate through the connecting plate under the action of a second spring 17, until the U-shaped limiting rod enters the limiting groove formed in the upper fixing block 12, the nut 21 is installed on the outer side of the screw rod 19 at the moment, the upper die 1 and the lower die 2 are fixed through the screw rod 19 and the nut 21, raw materials can be injected into the butterfly valve die at the moment, the nut 21 is removed after the raw materials are cooled and solidified, then the U-shaped limiting rod 15 is rotated upwards, the U-shaped limiting rod 15 is taken down from the upper fixing block 12, and then the butterfly valve die can be demoulded.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a butterfly valve mould with shock resistance function, includes mould (1), limiting plate (5) and last fixed block (12), its characterized in that: the upper die is characterized in that upper buffer blocks (3) are fixedly connected to two sides of the upper die (1), a lower die (2) is arranged at the bottom of the upper die (1), lower buffer blocks (4) are fixedly connected to two sides of the lower die (2), limiting grooves are formed in the lower buffer blocks (4), limiting rods (6) are fixedly connected to the lower buffer blocks (4) through the limiting grooves, first springs (7) are arranged on the outer sides of the lower portions of the limiting rods (6), limiting plates (5) are arranged in the limiting grooves formed in the lower buffer blocks (4), connecting rods (8) are fixedly connected to the tops of the limiting plates (5), buffer plates (9) are fixedly connected to the tops of the connecting rods (8), rubber layers (10) are fixedly connected to the tops of the buffer plates (9), the limiting grooves are formed in the bottoms of the upper buffer blocks (3), and positioning rods (11) are fixedly connected to the upper buffer blocks (3) through the limiting grooves, go up mould (1) front and back both sides fixedly connected with and be evenly distributed's last fixed block (12), both sides fixedly connected with is evenly distributed's lower fixed block (13) around bed die (2), fixed block (13) one side is rotated and is connected with commentaries on classics piece (14) down, be equipped with U-shaped gag lever post (15) in commentaries on classics piece (14), the equal fixedly connected with fixed plate (16) in U-shaped gag lever post (15) both ends bottom, the U-shaped gag lever post (15) both ends outside all is equipped with second spring (17), U-shaped gag lever post (15) outside fixedly connected with connecting block (18), connecting block (18) bottom fixedly connected with hob (19), hob (19) bottom outside screw connection has screw (21), fixed block (13) bottom fixedly connected with connecting plate (20) down.

2. The butterfly valve mold with an impact resistance function according to claim 1, wherein: limiting holes are formed in two sides of the limiting plate (5), a limiting rod (6) is arranged in the limiting hole formed in the limiting plate (5), the bottom of the limiting plate (5) is fixedly connected with the first spring (7), and the bottom of the first spring (7) is fixedly connected with the lower buffer block (4).

3. The butterfly valve mold with an impact resistance function according to claim 1, wherein: the rubber buffer structure is characterized in that a buffer plate (9) is arranged in a limiting groove formed in the upper buffer block (3), a limiting hole is formed in the buffer plate (9), a positioning rod (11) is arranged in the limiting hole formed in the buffer plate (9), limiting holes are formed in two sides of the rubber layer (10), and the positioning rod (11) is arranged in the limiting hole formed in the rubber layer (10).

4. The butterfly valve mold with an impact resistance function according to claim 1, wherein: the top of the second spring (17) is fixedly connected with the rotating block (14), the bottom of the second spring (17) is fixedly connected with the fixing plate (16), and the second springs (17) are arranged on two sides of the connecting plate (20).

5. The butterfly valve mold with an impact resistance function according to claim 1, wherein: the top of the upper fixing block (12) is provided with a positioning groove, a U-shaped limiting rod (15) is arranged in the positioning groove of the upper fixing block (12), a limiting hole is formed in the connecting plate (20), and a spiral rod (19) is arranged in a through hole of the connecting plate (20).