CN216463655U

CN216463655U - Grinding tool for sealing surface of wedge gate valve disc of single-disc wedge gate valve

Info

Publication number: CN216463655U
Application number: CN202122543887.7U
Authority: CN
Inventors: 宋伟
Original assignee: Yingkou Svt Valve Co ltd
Current assignee: Yingkou Svt Valve Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-05-10
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a grinding tool for a sealing surface of a gate plate of a single-gate-plate wedge-type gate valve, which belongs to the technical field of gate plate processing and comprises a grinding tool, wherein an inner hole is formed in the middle of the grinding tool, a plurality of gate plates are arranged inside the inner hole, and at least two gate plates are stacked in the grinding tool; according to the utility model, the movable assemblies are arranged at two ends in the grinding tool, the flashboard is contacted with the balls when moving downwards, and the balls roll to enable the flashboard to move downwards smoothly.

Description

Grinding tool for sealing surface of wedge gate valve disc of single-disc wedge gate valve

Technical Field

The utility model belongs to the technical field of flashboard processing, and particularly relates to a grinding processing tool for a flashboard sealing surface of a single-flashboard wedge type sluice valve.

Background

A wedge-shaped gate valve is one of gate valves. The two sealing surfaces form a wedge shape because the sealing surfaces form a certain angle with the vertical center line. In general, the two sealing surfaces of the gate valve are wedge-shaped, and the angles between the sealing surfaces and the vertical center line are 2 degrees 52 degrees, 3 degrees 30 degrees, 5 degrees, 8 degrees, 10 degrees and the like. The wedge-shaped gate valve is divided into a rising stem gate valve, a non-rising stem gate valve, a wedge-shaped single gate valve and a wedge-shaped double gate valve. The driving method comprises the following steps: electric, pneumatic, manual, pneumatic-hydraulic and the like, and the connecting modes include a flange type, a welding type and a butt clamp type.

At present, the sealing surface of the gate plate of the single-gate-plate wedge-type gate valve is ground and processed, the existing equipment is used for processing, the part can be collided, the sealing surface can not meet the processing requirement, and the blanking processing stability is poor.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a grinding tool for a sealing surface of a gate plate of a single-gate wedge gate valve, which has the characteristics of reducing the processing difficulty, improving the efficiency, reducing the cost and being stable and smooth in processing.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sealed face of single flashboard wedge gate valve flashboard grinds processing frock, is including grinding the frock, the centre of grinding the frock is provided with the hole, the inside of hole is provided with a plurality of flashboards, at least, stack two flashboards in the grinding frock.

Preferably, the inner hole is a rectangular hole, and two ends of the inner hole are of inclined structures.

Preferably, the surface of the gate plate is flush with the bottom of the grinding tool.

Preferably, grind frock both ends and be provided with movable assembly, movable assembly includes fixed plate, mounting panel, ball and activity groove, wherein, the side of grinding the frock is provided with the mounting panel, the side of mounting panel is provided with the fixed plate, the surface of fixed plate evenly is provided with the activity groove, the centre in activity groove is provided with the ball.

Preferably, the movable groove is arranged into a U-shaped structure, and two thirds of the volume of the ball is located in the movable groove.

Preferably, the side of the grinding tool is provided with a sliding groove, and a spring rod is connected between the mounting plate and the sliding groove.

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

1. according to the utility model, the flashboard to be ground is placed in the inner hole, and then the other flashboard is placed on the flashboard to be ground, so that the sealing surface of the flashboard is completely contacted with the workbench of the grinding machine, when the grinding machine works, the appearance of the flashboard cannot collide with the grinding machine and cannot be damaged, and one flashboard is pressed, so that the sealing surface of the grinded flashboard can be better contacted with the tooling table of the grinding machine, the processing difficulty is reduced, the processing precision is improved, the production efficiency is improved, and the use cost is reduced;

2. according to the utility model, the movable assemblies are arranged at two ends in the grinding tool, the flashboard is contacted with the balls when moving downwards, the balls roll to enable the flashboard to move downwards smoothly, and the spring rods stretch to enable the fixed plate to move, so that the blocking is avoided, the smoothness is improved, and the processing is convenient.

Drawings

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

FIG. 2 is a cross-sectional view of the movable assembly of the present invention;

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

in the figure: 1. an inner bore; 2. grinding the tool; 3. a shutter plate; 4. a movable component; 41. a fixing plate; 42. mounting a plate; 43. a ball bearing; 44. a spring lever; 45. a movable groove; 46. a chute.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a sealed face of single flashboard wedge gate valve flashboard grinds processing frock, is provided with hole 1 including grinding frock 2 in the centre of grinding frock 2, and the inside of hole 1 is provided with a plurality of flashboards 3, stacks two flashboards 3 in the grinding frock 2 at least.

Specifically, the inner hole 1 is a rectangular hole, two ends of the inner hole 1 are arranged in an inclined structure,

through adopting above-mentioned technical scheme, make things convenient for flashboard 3 stable slip in grinding frock 2.

Specifically, the surface of the gate plate 3 is flush with the bottom of the grinding tool 2,

through adopting above-mentioned technical scheme, avoid 3 slopes of flashboard to influence grinding process.

When the grinding machine is used, the grinding tool 2 is placed on a workbench of the grinding machine, then the flashboard 3 to be ground is placed in the inner hole 1, and then the other flashboard 3 is placed on the flashboard 3 to be ground, so that the sealing surface of the flashboard 3 is completely contacted with the workbench of the grinding machine, when the grinding machine works, the appearance of the flashboard 3 cannot collide with the grinding machine and cannot be damaged, one flashboard 3 is pressed, the sealing surface of the grinded flashboard 3 can be better contacted with the tool workbench of the grinding machine, the processing difficulty is reduced, and the processing efficiency is improved;

example 2

The present embodiment is different from embodiment 1 in that: the grinding tool 2 is provided with movable components 4 at two ends, the movable components 4 comprise a fixed plate 41, a mounting plate 42, balls 43 and sliding grooves 46, wherein the mounting plate 42 is arranged at the side edge of the grinding tool 2, the fixed plate 41 is arranged at the side edge of the mounting plate 42, the sliding grooves 46 are uniformly arranged on the surface of the fixed plate 41, the balls 43 are arranged in the middle of the sliding grooves 46,

through adopting above-mentioned technical scheme, when flashboard 3 moves down with ball 43 contact, ball 43 rolls and makes flashboard 3 move down smoothly.

Specifically, the sliding groove 46 is set to be a U-shaped structure, two thirds of the volume of the ball 43 is positioned in the sliding groove 46,

through adopting above-mentioned technical scheme, guarantee ball 43 steady rotation.

Specifically, the side edge of the grinding tool 2 is provided with a movable groove 45, a spring rod 44 is connected between the mounting plate 42 and the movable groove 45,

through adopting above-mentioned technical scheme, the flexible fixed plate 41 that makes of spring lever 44 removes, avoids blockking up, improves the smoothness nature.

This embodiment sets up movable part 4 through grinding the inside both ends of frock 2, and with ball 43 contact when flashboard 3 moves down, ball 43 rolls and makes flashboard 3 move down smoothly, and spring beam 44 is flexible makes fixed plate 41 remove, avoids plugging up, improves the smoothness nature, convenient processing.

The working principle and the using process of the utility model are as follows: when the grinding machine is used, the grinding tool 2 is placed on a workbench of the grinding machine, then the flashboard 3 to be ground is placed in the inner hole 1, and the other flashboard 3 is placed on the flashboard 3 to be ground, so that the sealing surface of the flashboard 3 is completely contacted with the workbench of the grinding machine, when the grinding machine works, the appearance of the flashboard 3 cannot collide with the grinding machine and cannot be damaged, one flashboard 3 is pressed, the sealing surface of the ground flashboard 3 can be better contacted with the tool workbench of the grinding machine, the processing difficulty is reduced, and the processing efficiency is improved; through setting up movable part 4 at the inside both ends of grinding frock 2, when flashboard 3 moves down with ball 43 contact, ball 43 rolls and makes flashboard 3 move down smoothly, and the flexible fixed plate 41 that makes of spring beam 44 removes, avoids blockking up, improves the smoothness nature, convenient processing.

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 sealed face of single flashboard wedge gate valve flashboard grinds processing frock, is including grinding frock (2), its characterized in that: grind the centre of frock (2) and be provided with hole (1), the inside of hole (1) is provided with a plurality of flashboards (3), grind two flashboards (3) of stacking at least in frock (2).

2. The grinding tool for the sealing surface of the gate plate of the single-gate wedge-type gate valve according to claim 1, characterized in that: the inner hole (1) is a rectangular hole, and two ends of the inner hole (1) are arranged to be of inclined structures.

3. The grinding tool for the sealing surface of the gate plate of the single-gate wedge-type gate valve according to claim 1, characterized in that: the surface of the flashboard (3) is flush with the bottom of the grinding tool (2).

4. The grinding tool for the sealing surface of the gate plate of the single-gate wedge-type gate valve according to claim 1, characterized in that: grind frock (2) both ends and be provided with movable assembly (4), movable assembly (4) are including fixed plate (41), mounting panel (42), ball (43) and activity groove (46), wherein, the side of grinding frock (2) is provided with mounting panel (42), the side of mounting panel (42) is provided with fixed plate (41), the surface of fixed plate (41) evenly is provided with activity groove (46), the centre in activity groove (46) is provided with ball (43).

5. The grinding tool for the sealing surface of the gate plate of the single-gate wedge-type gate valve according to claim 4, wherein the grinding tool comprises: the movable groove (46) is arranged into a U-shaped structure, and two thirds of the volume of the ball (43) is positioned in the movable groove (46).

6. The grinding tool for the sealing surface of the gate plate of the single-gate wedge-type gate valve according to claim 4, wherein the grinding tool comprises: the side of grinding frock (2) is provided with spout (45), be connected with spring-loaded mast (44) between mounting panel (42) and spout (45).