CN216370124U

CN216370124U - Valve block forming device for butterfly valve machining

Info

Publication number: CN216370124U
Application number: CN202122831665.5U
Authority: CN
Inventors: 魏成祥
Original assignee: Zhangwu Jinde Valve Co ltd
Current assignee: Zhangwu Jinde Valve Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-26
Anticipated expiration: 2031-11-18

Abstract

The utility model is suitable for the technical field of butterfly valve processing, and provides a valve block forming device for butterfly valve processing, which comprises a cooling liquid box, wherein the inside of the cooling liquid box is slidably connected with a mounting plate, the upper surface of the mounting plate is fixedly connected with two first electric slide rails, the upper surface of the mounting plate is fixedly connected with a second electric slide rail, a first fixing frame is fixedly connected between sliding parts of the first electric slide rails, an upper mold is arranged inside the first fixing frame, the surface of the sliding part of the second electric slide rail is fixedly connected with a second fixing frame, the inside of the second fixing frame is fixedly connected with a blanking mechanism, the upper surface of the mounting plate is fixedly connected with a fixing frame, and a lower mold is arranged inside the fixing frame. This valve block forming device is used in butterfly valve processing through setting up coolant liquid case and unloading mechanism, and the unloading mechanism can be fast and accurate irritate the mould with metal liquid, and the coolant liquid case can make the metal liquid cool off the shaping fast, has improved work efficiency.

Description

Valve block forming device for butterfly valve machining

Technical Field

The utility model belongs to the technical field of butterfly valve machining, and particularly relates to a valve plate forming device for butterfly valve machining.

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 which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve plate or a butterfly plate) is a disk.

The processing of valve plate is generally accomplished through the mould pouring, waits for certain time after pouring into the metal that is heated to liquid between two moulds, and the metal that the recooling was accomplished after the metal cooling breaks away from among the mould, can obtain required valve plate foundry goods, nevertheless because the metal is longer from liquid cooling to solid-state time, and this section time of waiting for its cooling to accomplish can't carry out other processing to the valve plate moreover, has reduced work efficiency, so need carry out quick cooling to it.

SUMMERY OF THE UTILITY MODEL

The utility model provides a valve plate forming device for machining a butterfly valve, and aims to solve the problem that the production efficiency is reduced due to long metal cooling time in the pouring process.

The utility model is realized in such a way, the valve sheet forming device for butterfly valve processing comprises a cooling liquid tank, wherein a mounting plate which can be vertically and slidably connected is transversely arranged in the cooling liquid tank, two first electric slide rails which are mutually symmetrical are fixedly connected to two sides of the upper surface of the mounting plate, a second electric slide rail is fixedly connected to the rear side of the upper surface of the mounting plate, a first fixing frame is fixedly connected between sliding parts of the two first electric slide rails through a connecting rod, an upper die is detachably arranged in the first fixing frame, a second fixing frame is fixedly connected to the surface of the sliding part of the second electric slide rail, a blanking mechanism is fixedly connected in the second fixing frame, the blanking mechanism can be mutually communicated with the upper die, a fixing frame is fixedly connected to the upper surface of the mounting plate, and a lower die is detachably connected in the fixing frame, the upper die and the lower die are aligned in the vertical direction, the upper surface of the cooling liquid tank is fixedly connected with a plurality of hydraulic rods, the top of each hydraulic rod is fixedly connected with a connecting sheet, the lower end of each connecting sheet is fixedly connected with a pressure rod, and the bottom end of each pressure rod is fixedly connected to the upper surface of the mounting plate.

Preferably, the blanking mechanism comprises a blanking barrel fixedly connected inside the second fixed frame, the inner wall of the feeding barrel is fixedly connected with a first baffle plate facing downwards in an inclined surface, the first baffle plate is semicircular and has the same outer diameter as the outer diameter of the opening of the feeding barrel, the bottom end of the charging barrel is fixedly connected with a material guide pipe, the outer surface of the material guide pipe is connected with a pressure ring in a sliding way, a plurality of spring rods are fixedly connected between the upper surface of the pressure ring and the lower surface of the lower charging barrel, the upper surface of the pressure ring is fixedly connected with a plurality of connecting rods which vertically penetrate through the wall of the blanking barrel and extend to the outside of the top end of the blanking barrel, the top end of the connecting rod is fixedly connected with a connecting plate extending to the upper portion of the lower feed cylinder opening, the lower surface of the connecting plate is fixedly connected with a plurality of baffle rods above the lower feed cylinder opening, and the bottom ends of the baffle rods are fixedly connected with a second baffle which is symmetrical to the first baffle.

Preferably, a cavity in the shape of a half valve plate is formed in the upper die and the lower die, the cavity in the upper die and the lower die is combined to form the shape of a complete valve plate, a positioning shaft is vertically and fixedly connected to the bottom end of the cavity in the lower die, a positioning cylinder is vertically and fixedly connected to the top end of the cavity in the upper die, the diameter of the positioning shaft is the same as the outer diameter of a cylinder hole of the positioning cylinder, and a liquid inlet hole and a liquid overflow hole communicated with the cavity are formed in the upper surface of the upper die.

Preferably, when the spring rod is not stressed, the first baffle and the second baffle are mutually combined to close the barrel opening of the charging barrel.

Preferably, the outer diameter of the material guide pipe is the same as the diameter of the liquid inlet hole and slides on the inner surface of the liquid inlet hole.

Preferably, a liquid inlet and a liquid outlet which penetrate through the outer surface of the cooling liquid tank are formed in the cooling liquid tank.

Advantageous effects

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

(1) this valve block forming device is used in butterfly valve processing, through setting up the coolant liquid case and at coolant liquid incasement portion sliding connection's mounting panel, set up devices such as mould on the mounting panel, the slider on last mould through first electronic slide rail drives its downstream until closely merge the back with the bed die, funnel mechanism makes progress the inlet of mould and pours into and is burnt to liquid metallic liquid, when the metallic liquid can follow and sees the tide in the liquid mouth, funnel mechanism stops to irritate the liquid, the hydraulic stem of coolant liquid case upper surface starts this moment, drive the mounting panel and its above-mentioned mould that is filled with metallic liquid and move down, submerge the mould until the coolant liquid, the coolant liquid can cool off the shaping fast with the metallic liquid in the mould, the efficiency of work is improved.

(2) The forming device for the valve plate processed by the butterfly valve is characterized in that a blanking mechanism is arranged, when a first electric slide rail drives an upper die to move downwards, a second electric slide rail drives a funnel mechanism to move downwards synchronously until the upper die and the lower die are combined tightly, meanwhile, a pressure ring contacts the upper surface of the upper die, the second electric slide rail continues to move downwards for a small distance, a first baffle and a second baffle which are combined originally generate relative displacement and generate a gap, metal liquid flows into the die after flowing into a material guide pipe through the gap, when the liquid is filled, the second electric slide rail drives the funnel mechanism to move upwards, the first baffle and the second baffle are combined under the action of the elastic force of a spring rod, a cylinder opening of a lower charging cylinder is sealed, the metal liquid is prevented from flowing out, the blanking mechanism can quickly and accurately fill the metal liquid into the die, and a worker can carry out remote operation without manual filling, the efficiency of work is improved.

Drawings

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

FIG. 2 is a schematic view of a combined structure of an upper mold and a lower mold according to the present invention;

FIG. 3 is a schematic diagram of a separation structure of an upper mold and a lower mold according to the present invention;

FIG. 4 is a cross-sectional view of an upper mold of the present invention;

FIG. 5 is a cross-sectional view of a lower mold of the present invention;

FIG. 6 is a top view of the present invention;

fig. 7 is a schematic structural view of the blanking mechanism of the present invention.

In the figure: 1-a cooling liquid box, 2-a mounting plate, 3-a first electric slide rail, 4-a second electric slide rail, 5-a first fixing frame, 6-a second fixing frame, 7-an upper die, 8-a blanking mechanism, 81-a blanking barrel, 82-a first baffle, 83-a material guide pipe, 84-a pressure ring, 85-a spring rod, 86-a connecting rod, 87-a connecting plate, 88-a baffle rod, 89-a second baffle, 9-a lower die, 10-a fixing frame, 11-a hydraulic rod, 12-a connecting plate, 13-a pressure rod, 14-a liquid inlet, 15-a liquid outlet, 16-a cavity, 17-a positioning shaft, 18-a positioning barrel, 19-a liquid inlet hole and 20-a liquid overflow hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-7, the present invention provides a technical solution: including coolant liquid case 1, but coolant liquid case 1's inside transversely is provided with vertical gliding mounting panel 2.

A liquid inlet 14 and a liquid outlet 15 penetrating to the outer surface of the cooling liquid tank 1 are formed in the cooling liquid tank 1.

In this embodiment, the liquid inlet 14 may introduce the cooling liquid into the inner cavity of the cooling liquid tank 1 from the outside, and the liquid outlet 15 may discharge the used cooling liquid.

Further, two first electronic slide rails 3 of both sides fixedly connected with of mounting panel 2 upper surface, the electronic slide rail 4 of rear side fixedly connected with second of mounting panel 2 upper surface, through the first fixed frame 5 of connecting rod fixedly connected with between the sliding part of two first electronic slide rails 3, the inside detachable of first fixed frame 5 is provided with mould 7, the fixed frame 6 of sliding part fixed surface of second electronic slide rail 4 is connected with the second, the inside fixedly connected with unloading mechanism 8 of the fixed frame 6 of second, the last fixed surface of mounting panel 2 is connected with mount 10, the inside detachably of mount 10 is provided with bed die 9.

In this embodiment, the blanking mechanism 8 can be communicated with the upper die 7, the sliding part of the first electric slide rail 3 can move up and down to drive the first fixing frame 5 and the upper die 7 to move up and down, the sliding part of the second electric slide rail 4 can move up and down to drive the blanking mechanism 8 to move up and down, and the upper die 7 and the lower die 9 are aligned with each other in the vertical direction.

Further, a cavity 16 in the shape of a half valve plate is formed inside the upper die 7 and the lower die 9, the cavity 16 inside the upper die 7 and the lower die 9 is combined to form the shape of a complete valve plate, a positioning shaft 17 is vertically and fixedly connected to the bottom end of the cavity inside the lower die 9, a positioning cylinder 18 is vertically and fixedly connected to the top end of the cavity 16 inside the upper die 7, the outer diameter of a cylinder hole of the positioning cylinder 18 is the same as the diameter of the positioning shaft 17, and a liquid inlet hole 19 and a liquid overflow hole 20 communicated with the cavity 16 are formed in the upper surface of the upper die 7.

In this embodiment, the positioning shaft 17 can be inserted into the through hole of the positioning cylinder 18, the shape of the cavity 16 inside the upper mold 7 and the lower mold 9 is the shape of the valve sheet, the blanking mechanism 8 can pour the molten metal into the cavity 16 of the upper mold 7 and the lower mold 9 through the liquid inlet hole 19, and the overflow hole 20 can be used for observing the pouring condition of the molten metal.

Further, the blanking mechanism 8 comprises a blanking cylinder 81 fixedly connected inside the second fixing frame 6, a first baffle 82 facing obliquely downwards is fixedly connected to the inner wall of the blanking cylinder 81, and the first baffle 82 is semicircular in shape in the morning and has the same outer diameter as the outer diameter of the opening of the blanking cylinder 81.

The bottom end of the lower charging barrel 81 is fixedly connected with a material guide pipe 83, the outer surface of the material guide pipe 83 is connected with a pressure ring 84 in a sliding mode, a plurality of spring rods 85 are fixedly connected between the upper surface of the pressure ring 84 and the lower surface of the lower charging barrel 81, and a plurality of connecting rods 86 vertically penetrating through the barrel wall of the lower charging barrel 81 and extending to the outside of the top end of the lower charging barrel 81 are fixedly connected to the upper surface of the pressure ring 84.

The top end of the connecting rod 86 is fixedly connected with a connecting plate 87 extending to the upper part of the opening of the lower charging barrel 81, the lower surface of the connecting plate 87 is fixedly connected with a plurality of baffle plates 88 positioned above the opening of the lower charging barrel 81, and the bottom ends of the baffle plates 88 are fixedly connected with a second baffle plate 89 symmetrical to the first baffle plate 82.

In the present embodiment, when the first baffle 82 and the second baffle 89 are combined, the opening of the lower cylinder 81 is closed, and the metal liquid cannot flow out.

Further, a plurality of hydraulic rods 11 are fixedly connected to the upper surface of the cooling liquid tank 1, a connecting sheet 12 is fixedly connected to the top of each hydraulic rod 11, a pressure rod 13 is fixedly connected to the lower surface of the connecting sheet 12, and the bottom end of the pressure rod 13 is fixedly connected to the upper surface of the mounting plate 2.

In this embodiment, the vertical fixed connection of hydraulic stem 11 is in the upper surface of coolant liquid case 1, and the mechanism of mounting panel 2 and upper surface is driven to reciprocate by connecting piece 12 and pressure bar 13 in the lift of hydraulic stem 11, and after the metal liquid in last mould 7 and the lower mould 9 was filled, can descend hydraulic stem 11 and make two moulds sink into coolant liquid case 1 inside cooling.

The sliding parts on the second electric slide rail 4 move synchronously when the sliding parts on the first electric slide rail 3 move, when the upper die 7 and the lower die 9 are combined, the lower surface of the pressure ring 84 contacts with the upper surface of the upper die 7, the second electric slide rail 4 continues to drive the blanking mechanism 8 to move downwards for a short distance, in the process of downwards moving the blanking barrel 81, the positions of the pressure ring 84, the connecting rod 86, the connecting plate 87, the stop rod plate 88 and the second stop plate 89 are unchanged, the second stop plate 89 is separated from the first stop plate 82, and the metal liquid can enter the combined dies along the guide pipe 83 through the separated gap.

When the metal liquid can be observed from the overflow hole 20, the sliding part on the second electric sliding rail 4 moves upwards, the lower material barrel 81 moves upwards, and under the action of the elastic force of the spring rod 85, the first baffle 82 and the second baffle 89 are combined to close the hole of the lower material barrel 81, so that the metal liquid is prevented from flowing out.

The working principle and the using process of the utility model are as follows: after the valve block is installed, metal liquid is poured into the lower charging barrel 81, then the two electric sliding rails are started, after the upper die 7 and the lower die 9 are tightly closed, the second electric sliding rail 4 continuously moves downwards for a short distance, the blanking mechanism 8 injects the metal liquid into the combined die, when the metal liquid is about to overflow from the overflow hole 20, blanking is stopped, then the hydraulic rod 11 is started, the mounting plate 2 and the mechanism on the mounting plate are moved downwards into the cooling liquid tank 1, the cooling liquid cools and shapes the metal liquid in the die, then the two electric sliding rails are started, and the formed valve block is taken out.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a valve block forming device is used in butterfly valve processing, includes coolant liquid case (1), its characterized in that: the cooling liquid box comprises a cooling liquid box (1), wherein a vertically sliding mounting plate (2) is transversely arranged in the cooling liquid box (1), two mutually symmetrical first electric sliding rails (3) are fixedly connected to two sides of the upper surface of the mounting plate (2), a second electric sliding rail (4) is fixedly connected to the rear side of the upper surface of the mounting plate (2), two first fixing frames (5) are fixedly connected between sliding parts of the first electric sliding rails (3) through connecting rods, an upper die (7) is detachably arranged in the first fixing frames (5), a second fixing frame (6) is fixedly connected to the surface of the sliding part of the second electric sliding rail (4), a blanking mechanism (8) is fixedly connected to the inside of the second fixing frame (6), the blanking mechanism (8) can be mutually communicated with the upper die (7), and a fixing frame (10) is fixedly connected to the upper surface of the mounting plate (2), the inside detachably of mount (10) is provided with bed die (9), go up mould (7) with bed die (9) aligns each other in vertical direction, the last fixed surface of coolant liquid case (1) is connected with a plurality of hydraulic stems (11), every the top fixedly connected with connection piece (12) of hydraulic stem (11), the fixed surface of connection piece (12) is connected with pressure bar (13), the bottom fixed connection of pressure bar (13) in the upper surface of mounting panel (2).

2. The forming device of the valve plate for the butterfly valve processing according to claim 1, wherein: the blanking mechanism (8) comprises a blanking barrel (81) fixedly connected inside the second fixing frame (6), the inner wall of the blanking barrel (81) is fixedly connected with a first baffle (82) facing downwards in an inclined mode, the first baffle (82) is semicircular and has the same outer diameter as the hole of the blanking barrel (81), the bottom end of the blanking barrel (81) is fixedly connected with a material guide pipe (83), the outer surface of the material guide pipe (83) is connected with a pressure ring (84) in a sliding mode, a plurality of spring rods (85) are fixedly connected between the upper surface of the pressure ring (84) and the lower surface of the blanking barrel (81), a plurality of connecting rods (86) vertically penetrate through the barrel wall of the blanking barrel (81) and extend to the outer portion of the top end of the blanking barrel (81), the top end of each connecting rod (86) is fixedly connected with a connecting plate (87) extending to the upper portion of the opening of the blanking barrel (81), a plurality of baffle rods (88) are fixedly connected to the lower surface of the connecting plate (87) and positioned above the opening of the lower charging barrel (81), and a second baffle (89) symmetrical to the first baffle (82) is fixedly connected to the bottom ends of the baffle rods (88).

3. The forming device of the valve plate for the butterfly valve processing according to claim 2, wherein: the improved valve plate forming machine is characterized in that a cavity (16) in a half-valve-plate shape is formed in the upper die (7) and the lower die (9), the upper die (7) and the lower die (9) are combined to form a complete valve plate shape, a positioning shaft (17) is vertically and fixedly connected to the bottom end of the cavity (16) in the lower die (9), a positioning cylinder (18) is vertically and fixedly connected to the top end of the cavity (16) in the upper die (7), the diameter of the positioning shaft (17) is the same as the outer diameter of a cylinder hole of the positioning cylinder (18), and a liquid inlet hole (19) and a liquid overflow hole (20) communicated with the cavity (16) are formed in the upper surface of the upper die (7).

4. The forming device of the valve plate for the butterfly valve processing according to claim 2, wherein: when the spring rod (85) is not stressed, the first baffle (82) and the second baffle (89) are mutually combined to close the opening of the lower charging barrel (81).

5. The forming device of the valve plate for the butterfly valve processing according to claim 3, wherein: the outer diameter of the material guide pipe (83) is the same as the diameter of the liquid inlet hole (19), and the material guide pipe slides on the inner surface of the liquid inlet hole (19).

6. The forming device of the valve plate for the butterfly valve processing according to claim 1, wherein: a liquid inlet (14) and a liquid outlet (15) which penetrate through the outer surface of the cooling liquid box (1) are formed in the cooling liquid box (1).