CN216398751U

CN216398751U - Eccentric half-ball valve part cutting device

Info

Publication number: CN216398751U
Application number: CN202122694068.2U
Authority: CN
Inventors: 张桂林; 易清华; 姜杰; 刘永宏; 刘嘉成
Original assignee: Xiangtan Zhuhua Dawei Machinery Manufacturing Co ltd
Current assignee: Xiangtan Zhuhua Dawei Machinery Manufacturing Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-29
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses an eccentric half-ball valve part cutting device in the technical field of eccentric half-ball valve part processing, which comprises an eccentric half-ball valve core and a valve core clamp, wherein the valve core clamp comprises a supporting sleeve, an adjusting screw rod is vertically arranged at the top of the supporting sleeve, two U-shaped lug plates are symmetrically welded on the side wall of the supporting sleeve, and an adjusting sleeve is sleeved on the outer wall of the adjusting screw rod. The existing processing base does not need to be replaced, and the method is convenient.

Description

Eccentric half-ball valve part cutting device

Technical Field

The utility model relates to the technical field of eccentric half-ball valve part machining, in particular to an eccentric half-ball valve part cutting device.

Background

The eccentric half ball valve is a novel ball valve type, the valve is unblocked or blocked by rotating a valve chain, the ball valve is light in switch and small in size, can be made into a large caliber, is reliable in sealing, simple in structure and convenient to maintain, and a sealing surface and a spherical surface are always in a closed state and are not easily eroded by a medium. The device is widely applicable to working conditions of strict cutting requirements such as petroleum, chemical engineering, urban water supply and drainage and the like.

The utility model discloses a cutting device for an eccentric half-ball valve part, which is used for solving the problems that when a valve core of an inclined half-ball valve is machined, the valve core needs to be cut on a lathe or a milling machine, and because the valve core of the inclined half-ball valve is of a regular structure, the valve core cannot be fixed on an existing machining base in the cutting machining process, so that the existing machining base needs to be replaced, and the cutting device is complex.

Disclosure of Invention

The utility model aims to provide a cutting device for an eccentric half-ball valve part, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an eccentric hemisphere valve part cutting device, includes eccentric hemisphere case and case anchor clamps, the case anchor clamps include support sleeve, the vertical adjusting screw that installs in support sleeve's top, support sleeve's lateral wall symmetrical weld has two U type otic placodes, adjusting screw's outer wall cover is equipped with adjusting sleeve, adjusting sleeve's lateral wall symmetrical weld has the support otic placode, and supports mutual parallel arrangement between otic placode and the U type otic placode, the outside of supporting the otic placode has the regulation support through pin movable mounting, the outside end of adjusting the support has the case clamp splice of mutually supporting with eccentric hemisphere case through pin movable mounting, install spacing support through the pin slope between U type otic placode and the regulation support, adjusting screw's top horizontal welding has the porose regulating plate of taking.

Preferably, the bottom end of the supporting sleeve is bonded with a rubber pressing block, the top of the supporting sleeve is provided with a wear-resistant bearing matched with the adjusting screw, and the end part of the adjusting screw is inserted into an inner cavity of the wear-resistant bearing.

Preferably, the valve core clamping block comprises a U-shaped clamping block, a connecting lug plate is welded on the outer wall of the middle of the U-shaped clamping block and is connected with the end part of the adjusting bracket through a pin, and a positioning insertion rod matched with the eccentric hemispherical valve core is welded on the inner side wall of the middle of the U-shaped clamping block.

Preferably, the width of the U-shaped fixture block is larger than the width of the end part of the eccentric hemispherical valve core, and the end part of the eccentric hemispherical valve core is provided with a shaft hole matched with the positioning inserted rod.

Preferably, the adjusting support and the limiting support are Y-shaped support structures, the length of the limiting support is larger than that of the adjusting support, a limiting sliding groove matched with the pin is formed in the side wall of the adjusting support, and the limiting sliding groove is in clearance fit with the pin.

Preferably, the inner cavity side wall of the adjusting sleeve is provided with an internal thread matched with the adjusting screw rod, the side wall of the adjusting sleeve is transversely welded with a handheld handle, and the handheld handle is arranged between the two supporting ear plates.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the valve core clamp is arranged in the inner cavity of the eccentric hemispherical valve core, the adjusting screw rod is driven to rotate by screwing the adjusting plate, the adjusting support with the adjusting screw rods on two sides can be outwards unfolded through a row of mechanical transmission, so that the adjusting screw rod can be clamped at the end part of the eccentric hemispherical valve core, the valve core clamp can be fixed in the eccentric hemispherical valve core, when the eccentric hemispherical valve core is cut and machined, only the adjusting plate on the valve core clamp needs to be fixed, the existing machining base does not need to be replaced, the use is convenient, and the valve core clamp can be repeatedly used for many times and is suitable for the use of eccentric hemispherical valve cores with different specifications.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an isometric elevation view of a valve core clamp of the present invention.

FIG. 2 is an enlarged view of the portion A of the present invention.

FIG. 3 is an enlarged view of the portion B of the present invention.

Fig. 4 is a schematic structural view of the eccentric hemispherical valve core of the present invention with a valve core clamp installed inside the valve core when the valve core is located below.

Fig. 5 is a schematic structural view of the eccentric hemispherical valve element of the present invention with a valve element clamp disposed therein when the valve element is positioned above.

In the drawings, the components represented by the respective reference numerals are listed below: 1-eccentric hemispherical valve core, 2-valve core clamp, 21-support sleeve, 211-rubber press block, 212-wear-resistant bearing, 223-U-shaped lug plate, 22-adjusting screw, 23-adjusting sleeve, 24-support lug plate, 25-adjusting bracket, 241-limiting sliding groove, 26-valve core clamp block, 261-U-shaped clamp block, 262-connecting lug plate, 263-positioning inserted rod, 27-limiting bracket, 28-handheld handle and 29-adjusting plate.

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. 1-5, the present invention provides a technical solution: the utility model provides an eccentric hemisphere valve part cutting device, including eccentric hemisphere case 1 and case anchor clamps 2, case anchor clamps 2 include supporting sleeve 21, supporting sleeve 21's the vertical adjusting screw 22 of installing in top, supporting sleeve 21's bottom bonds and has rubber briquetting 211, 211's setting, reduce the phenomenon of weighing wounded of supporting sleeve 21 bottom to 1 inner chamber lateral wall of eccentric hemisphere case, supporting sleeve 21's top is installed and is worn and torn 22 matched with antifriction bearing 212 with adjusting screw, and adjusting screw 22's tip is inserted in antifriction bearing 212's inner chamber, antifriction bearing 212's setting, make adjusting screw 22's bottom can rotate on supporting sleeve 21's top, and the rotational wear between clearance adjusting screw 22 and the supporting sleeve 21.

Two U-shaped ear plates 223 are symmetrically welded on the side wall of the supporting sleeve 21, an adjusting sleeve 23 is sleeved on the outer wall of the adjusting screw 22, supporting ear plates 24 are symmetrically welded on the side wall of the adjusting sleeve 23, the supporting ear plates 24 and the U-shaped ear plates 223 are arranged in parallel, an adjusting bracket 25 is movably mounted on the outer side of each supporting ear plate 24 through a pin, a valve core clamping block 26 matched with the eccentric hemispherical valve core 1 is movably mounted at the outer side end part of the adjusting bracket 25 through a pin, the valve core clamping block 26 comprises a U-shaped clamping block 261, a connecting ear plate 262 is welded on the outer wall of the middle part of the U-shaped clamping block 261, the connecting ear plate 262 is connected with the end part of the adjusting bracket 25 through a pin, a positioning insertion rod 263 matched with the eccentric hemispherical valve core 1 is welded on the inner side wall of the middle part of the U-shaped clamping block 261, the width of the U-shaped clamping block 261 is larger than that of the end part of the eccentric hemispherical valve core 1, and a shaft hole matched with the positioning insertion rod 263 is arranged at the end part of the eccentric hemispherical valve core 1, the positioning inserting rod 263 can be inserted into the shaft hole at the end part of the eccentric hemispherical valve core 1, so that the two sides of the U-shaped clamping block 261 can be clamped at the two sides of the end part of the eccentric hemispherical valve core 1, and the shaking phenomenon after the eccentric hemispherical valve core 1 is fixed is avoided.

The U-shaped ear plate 223 and the adjusting support 25 are obliquely provided with the limiting support 27 through the pin, the adjusting support 25 and the limiting support 27 are Y-shaped support structures, the length of the limiting support 27 is larger than that of the adjusting support 25, the side wall of the adjusting support 25 is provided with a limiting sliding groove 241 matched with the pin, the limiting sliding groove 241 and the pin are in clearance fit, the pin can slide in the inner cavity of the U-shaped fixture block 241 conveniently, and therefore the angle between the limiting support 27 and the adjusting support 25 can be adjusted.

The side wall of the inner cavity of the adjusting sleeve 23 is provided with an internal thread matched with the adjusting screw 22, the side wall of the adjusting sleeve 23 is transversely welded with a handheld handle 28, the handheld handle 28 is arranged between the two supporting lug plates 24, the top end of the adjusting screw 22 is horizontally welded with an adjusting plate 29 with a hole, the inner cavity of the eccentric hemispherical valve core 1 is provided with the valve core clamp 2, the adjusting plate 29 is screwed to drive the adjusting screw 22 to rotate, the adjusting sleeve 23 can slide downwards on the outer wall of the adjusting screw 22 through the rotation of the adjusting screw 22 and the thread action between the adjusting screw and the adjusting sleeve 23, the adjusting sleeve 23 slides downwards, the adjusting supports 25 with adjusting screws 26 on two sides can be unfolded outwards under the supporting and limiting effects of the limiting supports 27, so that the adjusting screw 26 can be clamped at the end part of the eccentric hemispherical valve core 1, and the valve core clamp 2 can be fixed inside the eccentric hemispherical valve core 1, when cutting off to add man-hour to eccentric hemisphere case 1, only need to the case anchor clamps 2 on regulating plate 29 fix can, need not change current processing base, it is comparatively convenient, and case anchor clamps 2 can used repeatedly many times to and be suitable for with the use of different specification eccentric hemisphere case 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an eccentric hemisphere valve part cutting device, includes eccentric hemisphere case (1) and case anchor clamps (2), its characterized in that: the valve core clamp (2) comprises a support sleeve (21), an adjusting screw rod (22) is vertically arranged at the top of the support sleeve (21), two U-shaped ear plates (223) are symmetrically welded on the side wall of the supporting sleeve (21), an adjusting sleeve (23) is sleeved on the outer wall of the adjusting screw rod (22), supporting lug plates (24) are symmetrically welded on the side wall of the adjusting sleeve (23), and the supporting ear plate (24) and the U-shaped ear plate (223) are arranged in parallel, an adjusting bracket (25) is movably arranged at the outer side of the supporting ear plate (24) through a pin, the outer side end of the adjusting bracket (25) is movably provided with a valve core clamping block (26) matched with the eccentric hemispherical valve core (1) through a pin, a limiting bracket (27) is obliquely arranged between the U-shaped ear plate (223) and the adjusting bracket (25) through a pin, an adjusting plate (29) with a hole is horizontally welded at the top end of the adjusting screw rod (22).

2. The cutting device for the eccentric hemisphere valve part as claimed in claim 1, wherein: the bottom of support sleeve (21) bonds has rubber briquetting (211), wear-resisting bearing (212) with adjusting screw (22) matched with is installed at the top of support sleeve (21), and the tip of adjusting screw (22) is inserted in wear-resisting bearing (212)'s inner chamber.

3. The cutting device for the eccentric hemisphere valve part as claimed in claim 1, wherein: the valve core clamping block (26) comprises a U-shaped clamping block (261), a connecting lug plate (262) is welded on the outer wall of the middle of the U-shaped clamping block (261), the connecting lug plate (262) is connected with the end part of the adjusting support (25) through a pin, and a positioning insertion rod (263) matched with the eccentric hemispherical valve core (1) is welded on the inner side wall of the middle of the U-shaped clamping block (261).

4. The cutting device for the eccentric hemisphere valve part as claimed in claim 3, wherein: the width of the U-shaped fixture block (261) is larger than the width of the end part of the eccentric hemispherical valve core (1), and the end part of the eccentric hemispherical valve core (1) is provided with a shaft hole matched with the positioning inserted rod (263).

5. The cutting device for the eccentric hemisphere valve part as claimed in claim 1, wherein: adjust support (25) and spacing support (27) and be Y type supporting structure, and the length of spacing support (27) is greater than the length of adjusting support (25), adjust the lateral wall of support (25) and seted up spacing spout (241) with pin matched with, be clearance fit between spacing spout (241) and the pin.

6. The cutting device for the eccentric hemisphere valve part as claimed in claim 1, wherein: the inner chamber lateral wall of adjusting sleeve (23) is provided with the internal thread with adjusting screw (22) matched with, the lateral wall of adjusting sleeve (23) transversely welds has handheld handle (28), and handheld handle (28) set up between two support otic placodes (24).