CN219882141U - Valve clack grinding device of high-temperature quick-opening valve - Google Patents

Abstract

The utility model discloses a valve clack grinding device of a high-temperature quick-opening valve, which relates to the field of valve processing equipment and comprises a positioning mechanism for transversely installing the valve clack and a grinding mechanism corresponding to the left side surface and the right side surface of the valve clack, wherein the grinding mechanism comprises a driving component, grinding shafts arranged at the two sides of the valve clack, an installation seat for rotatably installing the grinding shafts and a grinding disc elastically installed at the end part of the grinding shafts. The utility model has the advantages of simple structure, convenient installation and good practicability.

Description

Valve clack grinding device of high-temperature quick-opening valve

Technical Field

The utility model relates to the field of valve processing equipment, in particular to a valve clack grinding device of a high-temperature quick-opening valve.

Background

The patent discloses a grinding device of a high-temperature quick-opening spherical sealing cut-off valve, disclosed in publication number WO2022110340A1 in the prior art in publication number 2022-06-02, wherein a workpiece to be ground is enabled to perform rotary motion through a driving device, and an upper plane and a lower plane of the workpiece to be ground are simultaneously and independently rotated by a grinding disc to simultaneously grind sealing surfaces; the whole set of device only has a motor, drives two upper and lower output shafts of speed reducer and rotates, and output shaft rethread belt drive drives the work piece that waits to grind and a plurality of grinding heads rotation about respectively, and this kind of structure is although the synchronism is good, but also has the processing cost height, installs inconvenient problem.

Disclosure of Invention

In order to overcome the defects of the background technology, the utility model provides the valve clack grinding device of the high-temperature quick-opening valve, which has the advantages of simple structure, convenience in installation and good practicability.

The utility model adopts the technical scheme that: the utility model provides a valve clack grinding device of high temperature quick-opening valve, it includes the positioning mechanism that supplies the horizontal installation of valve clack and the grinding mechanism of the left and right sides face of corresponding valve clack, grinding mechanism includes drive assembly, sets up the grinding axle in the valve clack both sides, supplies the mount pad of grinding axle rotation installation and elastic mounting to be in grind the grinding disk of axle tip.

The positioning mechanism adopts a lathe.

The driving assembly adopts a motor and a speed reducer, and the speed reducer is connected with the grinding shaft through a belt pulley mechanism.

The grinding shaft is sleeved with a shaft sleeve, a bearing is arranged between the shaft sleeve and the grinding shaft, and the shaft sleeve is fixedly arranged on the mounting seat.

The grinding disc comprises a shaft part and a disc part, wherein the end part of the grinding shaft is provided with a mounting hole for the shaft part to be inserted and assembled, and a pin shaft for fixedly connecting the shaft part and the grinding shaft is arranged between the shaft part and the grinding shaft.

The grinding shaft is provided with an adjusting ring matched with threads, and an elastic piece for abutting the adjusting ring and the grinding disc is arranged between the adjusting ring and the grinding disc.

The elastic piece adopts a spring.

The beneficial effects of the utility model are as follows: according to the technical scheme, the valve clack is transversely arranged on the positioning mechanism, the positioning mechanism drives the valve clack to rotate, the driving mechanism drives the grinding disc on the grinding shaft to rotate, the grinding discs on two sides rotate to cling to the surfaces of two sides of the valve clack through elastic pretightening force, and clamping pressure of the grinding disc to the valve clack is controlled more easily.

Drawings

FIG. 1 is a schematic diagram of a valve clack grinding device for a high temperature quick-opening valve according to an embodiment of the utility model.

Fig. 2 is a cross-sectional view of the grinding mechanism.

Detailed Description

Embodiments of the utility model are further described below with reference to the accompanying drawings:

as shown in the figure, the valve clack grinding device of the high-temperature quick-opening valve comprises a positioning mechanism 1 for transversely installing the valve clack and grinding mechanisms corresponding to the left side surface and the right side surface of the valve clack, wherein the grinding mechanisms comprise a driving assembly, grinding shafts 2 arranged at the two sides of the valve clack, a mounting seat 3 for rotatably installing the grinding shafts 2 and a grinding disc 4 elastically installed at the end part of the grinding shafts 2; according to the technical scheme, the valve clack is transversely arranged on the positioning mechanism, the positioning mechanism drives the valve clack to rotate, the driving mechanism drives the grinding disc on the grinding shaft to rotate, the grinding discs on two sides rotate to cling to the surfaces of two sides of the valve clack through elastic pretightening force, and clamping pressure of the grinding disc to the valve clack is controlled more easily.

The positioning mechanism 1 adopts a lathe, and is provided with the lathe in a common processing factory, and the two ends of the valve clack are positioned and driven to rotate by the lathe through transversely installing the valve clack on the lathe, so that the circumferential surface of the valve clack can pass through the grinding disc.

The driving assembly adopts a motor 5 and a speed reducer 6, the speed reducer 6 is connected with the grinding shaft 2 through a belt pulley mechanism, the motor drives the speed reducer to rotate, and the speed reducer drives the grinding shafts on two sides to synchronously rotate through the belt pulley mechanism.

The grinding shaft 2 is sleeved with the shaft sleeve 7, a bearing 8 is arranged between the shaft sleeve 7 and the grinding shaft 2, and the shaft sleeve 7 is fixedly arranged on the mounting seat 3 and has the advantages of stable rotation and good working reliability.

The grinding disc 4 comprises a shaft part 41 and a disc part 42, the end part of the grinding shaft 2 is provided with a mounting hole 43 for the shaft part 41 to be inserted and assembled, a pin 44 fixedly connected with the shaft part 41 and the grinding shaft 2 is arranged between the shaft part and the grinding shaft 2, and when the disc part of the grinding disc is used for a long time, the disc part of the grinding disc can be conveniently disassembled and replaced, and only the pin is required to be disassembled.

An adjusting ring 9 in threaded fit is arranged on the grinding shaft 2, and an elastic piece 10 which is in contact with the adjusting ring 9 and the grinding disc 4 is arranged between the adjusting ring and the grinding disc 4; the elastic piece 10 adopts a spring, and the acting force of the grinding disc on the valve clack can be controlled through an adjusting ring.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.

Claims (7)

1. The utility model provides a valve clack grinder of high temperature quick-opening valve which characterized in that: the valve clack grinding device comprises a positioning mechanism (1) for transversely installing the valve clack and grinding mechanisms corresponding to the left side surface and the right side surface of the valve clack, wherein the grinding mechanisms comprise a driving assembly, grinding shafts (2) arranged on the two sides of the valve clack, mounting seats (3) for rotatably installing the grinding shafts (2) and grinding discs (4) elastically installed at the end parts of the grinding shafts (2).

2. The high temperature quick-opening valve clack grinding device of claim 1, wherein: the positioning mechanism (1) adopts a lathe.

3. The high temperature quick-opening valve clack grinding device of claim 1, wherein: the driving assembly adopts a motor (5) and a speed reducer (6), and the speed reducer (6) is connected with the grinding shaft (2) through a belt pulley mechanism.

4. The high temperature quick-opening valve clack grinding device of claim 1, wherein: the grinding shaft (2) is sleeved with a shaft sleeve (7), a bearing (8) is arranged between the shaft sleeve (7) and the grinding shaft (2), and the shaft sleeve (7) is fixedly installed on the installation seat (3).

5. The high temperature quick-opening valve clack grinding device of claim 1, wherein: the grinding disc (4) comprises a shaft part (41) and a disc part (42), an installation hole (43) for inserting and assembling the shaft part (41) is formed in the end part of the grinding shaft (2), and a pin shaft (44) for fixedly connecting the shaft part (41) with the grinding shaft (2) is arranged between the shaft part (41) and the grinding shaft.

6. The high temperature quick-opening valve clack grinding device of claim 1, wherein: the grinding shaft (2) is provided with an adjusting ring (9) in threaded fit, and an elastic piece (10) for abutting against the adjusting ring (9) and the grinding disc (4) is arranged between the adjusting ring and the grinding disc.

7. The high temperature quick-opening valve clack grinding device of claim 1, wherein: the elastic piece (10) adopts a spring.