CN218984311U

CN218984311U - Polishing mechanism for valve body of gas turbine flowmeter

Info

Publication number: CN218984311U
Application number: CN202223224257.4U
Authority: CN
Inventors: 罗芝
Original assignee: Guangzhou Antan Technology Co ltd
Current assignee: Guangzhou Antan Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-09
Anticipated expiration: 2032-12-01

Abstract

The utility model provides a polishing mechanism for a valve body of a gas turbine flowmeter, which comprises a base, a shaft hole, an extrusion plate, a fixed plate, a polishing plate, a telescopic column, a first sliding groove, an extrusion spring and a limiting rod.

Description

Polishing mechanism for valve body of gas turbine flowmeter

Technical Field

The utility model relates to a valve body polishing mechanism of a gas turbine flowmeter, and belongs to the technical field of valve body polishing machines.

Background

The gas turbine flowmeter is mainly used for measuring the flow of medium fluids such as air, nitrogen, oxygen, hydrogen, methane, natural gas, steam and the like in an industrial pipeline, has high reliability and small maintenance amount, can stabilize instrument parameters for a long time, and needs to polish the inner wall of a valve body in the process of producing the gas turbine flowmeter, and is generally polished manually.

Chinese patent No. CN212095825U discloses a hand-held polishing machine, and this polishing machine can only polish to the plane, and is relatively poor to the polishing effect of gas turbine flowmeter valve body, simultaneously in chinese patent No. CN216542611U: a polishing device for a valve body polishing machine drives a polishing head to move through a polishing arm fixed on a polishing seat to polish a valve body, but the equipment is high in manufacturing cost, and a polishing mechanism for a valve body of a gas turbine flowmeter is urgently needed at present to solve the problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a polishing mechanism for a valve body of a gas turbine flowmeter, so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a gas turbine flowmeter valve body polishing mechanism, includes handheld portion, driving motor, rotation axis and supplementary polishing subassembly, driving motor is installed to handheld portion up end, driving motor left end face card is equipped with the rotation axis, the rotation axis left side is provided with supplementary polishing subassembly, supplementary polishing subassembly includes base, shaft hole, stripper plate, fixed plate, polishing plate, telescopic column, first spout, extrusion spring and gag lever post, the base is equipped with to rotation axis annular side card, the shaft hole has been seted up to the inside base, base annular side top is provided with the stripper plate, the fixed plate is installed to the stripper plate up end, the polishing plate has been bonded to the fixed plate up end, the telescopic column is installed to the terminal surface under the stripper plate, the gag lever post is installed on the telescopic column right side, first spout has been seted up to base annular side, extrusion spring has been bonded to inside the first spout.

Further, the shaft hole is clamped with the rotating shaft, a fixing clamping groove is formed in the shaft hole, a fixing clamping block is bonded to the annular side face of the rotating shaft, and the fixing clamping groove and the fixing clamping block are clamped with each other.

Further, the lower end face of the telescopic column is adhered with a limiting plate, the limiting plate slides tightly along the inner wall of the first chute, and the upper end face of the extrusion spring is adhered with the lower end face of the limiting plate.

Further, the screw hole is offered to the stripper plate up end, the fixed plate up end is provided with the fixed screw, the polishing board is connected with the stripper plate through the fixed screw.

Further, the specifications of the extrusion plates and the like are provided with four groups, the four groups of extrusion plates are respectively arranged in the upper, lower, left and right directions of the annular side face of the base, and a trigger is arranged below the driving motor.

Further, the second sliding groove is formed in the annular side face of the base, the limiting rod slides tightly along the inner wall of the second sliding groove, and sixteen groups of limiting rods are arranged in specification.

The utility model has the beneficial effects that: according to the polishing mechanism for the valve body of the gas turbine flowmeter, the extruding plate, the limiting plate, the extruding spring and the first chute are added, so that a user presses the extruding plate inwards, the limiting plate slides tightly along the inner wall of the first chute and compresses the extruding spring, then the compressed polishing plate and the base extend into the outer valve body, the extruding spring drives the extruding plate to reset, the upper surface of the polishing plate is tightly attached to the inner wall of the valve body, at the moment, the user presses down the trigger, the trigger controls the driving motor to start, the driving motor drives the motor shaft to rotate, the base is driven to rotate through the shaft hole, the base drives the extruding plate and the polishing plate to rotate along the inner wall of the outer valve body, polishing is carried out on the inner wall of the valve body, and the polishing plate is always in a tightly pressed state with the inner wall of the valve body under the action of elasticity of the spring and the centrifugal force generated when the base rotates, so that polishing efficiency and polishing effect can be greatly improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a right side view of a polishing mechanism for a valve body of a gas turbine flow meter according to the present utility model;

FIG. 2 is a schematic diagram of an auxiliary polishing assembly in a polishing mechanism for a valve body of a gas turbine flow meter according to the present utility model;

FIG. 3 is a front cross-sectional view of an auxiliary polishing assembly in a polishing mechanism for a valve body of a gas turbine flow meter in accordance with the present utility model;

in the figure: 1-hand-held part, 2-driving motor, 21-trigger, 3-rotation axis, 31-fixed fixture block, 4-auxiliary polishing component, 41-base, 42-shaft hole, 421-fixed slot, 43-extrusion plate, 431-screw hole, 44-fixed plate, 441-fixed screw, 45-polishing plate, 46-telescopic column, 461-limiting plate, 47-first chute, 48-extrusion spring, 49-limiting rod, 491-second chute.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a gas turbine flowmeter valve body polishing mechanism, includes handheld portion 1, driving motor 2, rotation axis 3 and supplementary polishing subassembly 4, driving motor 2 is installed to handheld portion 1 up end, and driving motor 2 left end face cartridge has rotation axis 3, and rotation axis 3 left side is provided with supplementary polishing subassembly 4.

The auxiliary polishing assembly 4 comprises a base 4, a shaft hole 42, an extrusion plate 43, a fixing plate 44, a polishing plate 45, a telescopic column 46, a first sliding groove 47, an extrusion spring 48 and a limiting rod 49, wherein the base 4 is clamped on the annular side face of a rotating shaft 3, the shaft hole 42 is formed in the base 4, the extrusion plate 43 is arranged above the annular side face of the base 4, the fixing plate 44 is arranged on the upper end face of the extrusion plate 43, the polishing plate 45 is adhered to the upper end face of the fixing plate 44, the telescopic column 46 is arranged on the lower end face of the extrusion plate 43, the limiting rod 49 is arranged on the right side of the telescopic column 46, the first sliding groove 47 is formed in the annular side face of the base 4, and the extrusion spring 48 is adhered to the inner side of the first sliding groove 47.

As a first embodiment of the present utility model: the trigger 21 is installed to driving motor 2 below, and trigger 21 can control driving motor 2's opening and closing, and driving motor 2 can drive rotation axis 3 rotation, and shaft hole 42 and rotation axis 3 each other clamp, and rotation axis 3 can drive base 4 rotation through shaft hole 42, and fixed draw-in groove 421 has been seted up to the inside of shaft hole 42, and rotation axis 3 annular side bonds has fixed fixture block 31, and fixed draw-in groove 421 and fixed fixture block 31 each other clamp, and fixed draw-in groove 421 and fixed fixture block 31 can fixed base 4 and rotation axis 3's position.

The limiting plate 461 is adhered to the lower end face of the telescopic column 46, the limiting plate 461 can play a limiting role on the telescopic column 46, the telescopic column 46 can be prevented from being separated from the base 4 through the design, the limiting plate 461 tightly slides along the inner wall of the first sliding groove 47, the upper end face of the extrusion spring 48 is adhered to the lower end face of the limiting plate 461, the limiting plate 461 can compress the extrusion spring 48, the extrusion spring 48 can assist the limiting plate 461 to reset, and the polishing plate 45 can elastically move through the design, so that equipment is matched with valve bodies with different inner diameters.

Screw 431 has been seted up to stripper plate 43 up end, the up end of fixed plate 44 is provided with set screw 441, polish board 45 is connected with stripper plate 43 through set screw 441, the user can change polish board 45 through set screw 441, specifications such as stripper plate 43 are provided with four groups, four groups of stripper plates 43 set up respectively in four directions about the annular side of base 4, this design makes the polishing effect of equipment better, work efficiency is higher, second spout 491 has been seted up to the annular side of base 4, gag lever post 49 closely slides along second spout 491 inner wall, specifications such as gag lever post 49 are provided with sixteen groups, gag lever post 49 can make the removal of stripper plate 43 more stable.

As a second embodiment of the present utility model: when the operator holds the hand holding part 1, the rotating shaft 3 is clamped into the bottom of the shaft hole 42, the fixed clamping block 31 and the fixed clamping groove 421 are clamped with each other, the positions of the rotating shaft 3 and the base 4 are fixed, when the external valve body is polished, the operator presses the extruding plate 43 inwards, so that the limiting plate 461 slides tightly along the inner wall of the first sliding groove 47 and compresses the extruding spring 48, meanwhile, the limiting rod 49 slides tightly along the inner wall of the second sliding groove 491, then the compressed polishing plate 45 and the base 4 extend into the external valve body, the extruding spring 48 drives the extruding plate 43 to reset and enable the upper surface of the polishing plate 45 to be tightly attached to the inner wall of the valve body, at the moment, the operator presses the trigger 21, the trigger 21 controls the driving motor 2 to start, the motor shaft is driven to rotate and drives the base 4 to rotate through the shaft hole 42, the base 4 drives the extruding plate 43 and the polishing plate 45 to rotate along the inner wall of the external valve body, and the inner wall of the valve body is polished, and the polishing plate 45 is always in a state with the inner wall of the valve body under the action of centrifugal force when the spring and the base 4 rotate, and polishing efficiency and polishing effect can be greatly improved.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a gas turbine flowmeter valve body polishing mechanism, includes handheld portion, driving motor, rotation axis and supplementary polishing assembly, its characterized in that: the upper end face of the handheld part is provided with a driving motor, the left end face of the driving motor is provided with a rotating shaft in a clamping mode, and the left side of the rotating shaft is provided with an auxiliary polishing assembly;

the auxiliary polishing assembly comprises a base, a shaft hole, a squeeze plate, a fixed plate, a polishing plate, a telescopic column, a first sliding groove, a squeezing spring and a limiting rod, wherein the base is clamped on the annular side face of the rotating shaft, the shaft hole is formed in the base, the squeeze plate is arranged above the annular side face of the base, the fixed plate is installed on the upper end face of the squeeze plate, the polishing plate is adhered to the upper end face of the fixed plate, the telescopic column is installed on the lower end face of the squeeze plate, the limiting rod is installed on the right side of the telescopic column, the first sliding groove is formed in the annular side face of the base, and the squeezing spring is adhered to the inner portion of the first sliding groove.

2. The gas turbine flow meter valve body polishing mechanism of claim 1, wherein: the shaft hole is clamped with the rotating shaft, a fixing clamping groove is formed in the shaft hole, a fixing clamping block is bonded to the annular side face of the rotating shaft, and the fixing clamping groove and the fixing clamping block are clamped with each other.

3. The gas turbine flow meter valve body polishing mechanism of claim 1, wherein: the lower end face of the telescopic column is adhered with a limiting plate, the limiting plate slides tightly along the inner wall of the first chute, and the upper end face of the extrusion spring is adhered with the lower end face of the limiting plate.

4. The gas turbine flow meter valve body polishing mechanism of claim 1, wherein: screw holes are formed in the upper end face of the extrusion plate, fixing screws are arranged on the upper end face of the fixing plate, and the polishing plate is connected with the extrusion plate through the fixing screws.

5. The gas turbine flow meter valve body polishing mechanism of claim 1, wherein: the base is characterized in that four groups of extruding plates are arranged in the specifications of the extruding plates, the four groups of extruding plates are respectively arranged in the upper, lower, left and right directions of the annular side face of the base, and a trigger is arranged below the driving motor.

6. The gas turbine flow meter valve body polishing mechanism of claim 1, wherein: the second sliding groove is formed in the annular side face of the base, the limiting rod tightly slides along the inner wall of the second sliding groove, and sixteen groups of limiting rods are arranged in specification.