CN210909780U

CN210909780U - Assembling and disassembling tool for valve seat of upper assembling valve

Info

Publication number: CN210909780U
Application number: CN201921305413.5U
Authority: CN
Inventors: 周勇
Original assignee: Jiangsu Mingtong Fulu Fluid Control Equipment Co ltd
Current assignee: Jiangsu Mingtong Fulu Fluid Control Equipment Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-07-03
Anticipated expiration: 2029-08-12

Abstract

The utility model provides an assembly and disassembly tools of facial make-up valve disk seat for remove the disk seat body, the recess has on the disk seat body, include, the fixed block, the rotor, big nut and telescopic pin, the fixed block is hollow cylindrical, the rotor rotate set up in the fixed block and with the coaxial setting of fixed block, threaded connection has big nut on the excircle of the one end of fixed block, has the hole of wearing on the excircle of the other end of fixed block, has the support groove on the rotor, wear to have and be provided with telescopic pin between the hole and support groove, rotate the rotor, telescopic pin stretches into or withdraws from the recess. The rotator is rotated, the telescopic pin extends into the groove, and the large nut telescopic pin is screwed down to drive the valve seat body to move.

Description

Assembling and disassembling tool for valve seat of upper assembling valve

Technical Field

The utility model relates to a valve frock technical field particularly, relates to an assembly and disassembly tools of facial make-up valve disk seat.

Background

At present, in the process of assembling and disassembling an upper valve seat, because a ball body is in close contact with the valve seat, the ball body is not easy to be assembled into a middle cavity of the valve, if the ball body is assembled and disassembled brute force, the surface of the valve seat or the surface of the ball body can be damaged, the sealing performance is influenced, and the assembling and disassembling process has certain difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem to a certain extent.

The utility model provides a pair of assembly and disassembly tools of facial make-up valve disk seat can conveniently pack the spheroid into the valve lumen.

In view of this, the utility model provides an assembly and disassembly tools of facial make-up valve disk seat for moving the disk seat body, conveniently pack into the spheroid, the last recess that has of disk seat body, a serial communication port, include fixed block, rotor, big nut and telescopic pin, the fixed block is hollow cylindrical, the rotor rotates to set up in the fixed block and with the coaxial setting of fixed block, threaded connection has big nut on the excircle of the one end of fixed block, have on the excircle of the other end of fixed block and wear the hole, have on the rotor and support the groove, wear the hole with support and be provided with between the groove the telescopic pin rotates the rotor, the telescopic pin stretches into or withdraws from the recess.

Further, the telescopic pin is L-shaped, and including wearing out end and slip end, it is corresponding have the arc wall on the terminal surface of rotor, arc wall one end is close to the center of rotor, the other end of arc wall is kept away from the center of rotor, it sets up to wear out the end in the wear-out hole, the slip end slides and sets up in the arc wall.

Furthermore, the rotating block further comprises a small nut, and one end, close to the large nut, of the rotating block extends out of the fixing block and is fixedly connected with the small nut.

Further, the telescopic pin fixing device further comprises a bottom cover, the bottom cover is in threaded connection with the bottom of the fixing block, and the telescopic pin is in contact with the bottom cover.

Further, still including the gasket, the one end that big nut was connected to the fixed block is the stairstepping, big nut is connected on the step face, the gasket is located big nut's inboard, the excircle radius ratio of gasket is big than the disk seat hole.

Further, the rotor is the step shape, the shape of fixed block with the rotor is corresponding.

Further, the diameter of the penetrating hole is larger than that of the protruding end.

Furthermore, the telescopic pin is in a water-drop shape, an elliptical groove is formed in one end, close to the penetrating hole, of the rotor, the small end of the telescopic pin is located in the penetrating hole, and the large end of the telescopic pin is located in the elliptical groove.

The technical effects of the utility model reside in that: the utility model provides an assembly and disassembly tools of facial make-up valve disk seat for remove the disk seat body, the recess has on the disk seat body, include, the fixed block, the rotor, big nut and telescopic pin, the fixed block is hollow cylindrical, the rotor rotate set up in the fixed block and with the coaxial setting of fixed block, threaded connection has big nut on the excircle of the one end of fixed block, has the hole of wearing on the excircle of the other end of fixed block, has the support groove on the rotor, wear to have and be provided with telescopic pin between the hole and support groove, rotate the rotor, telescopic pin stretches into or withdraws from the recess. The rotator is rotated, the telescopic pin extends into the groove, and the large nut telescopic pin is screwed down to drive the valve seat body to move.

Drawings

FIG. 1 is a half sectional view of a tool for assembling and disassembling a valve seat according to the present invention;

fig. 2 is a sectional view a-a of a tool for assembling and disassembling a valve seat according to the present invention.

Wherein, 1-valve seat body; 2, fixing blocks; 3-a rotor; 31-an arc-shaped groove; 4-large nut; 5-a telescopic pin; 50-a penetrating end; 51-sliding end; 6-small nut; 7-sphere; 8-a gasket; 9-bottom cover.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The utility model provides an assembly and disassembly tools of facial make-up valve disk seat, shown by figure 1 and figure 2, be used for removing disk seat body 1, conveniently pack into spheroid 7 at the valve body lumen, the recess has on the disk seat body 1, include, fixed block 2, rotor 3, big nut 4 and telescopic pin 5, fixed block 2 is hollow cylinder shape, rotor 3 rotates the setting in fixed block 2 and with the coaxial setting of fixed block 2, threaded connection has big nut 4 on the excircle of the one end of fixed block 2, the hole has on the excircle of the other end of fixed block 2 to wear, the support groove has on rotor 3, it is provided with telescopic pin 5 to wear to have between the hole and support groove, rotate rotor 3, telescopic pin 5 stretches into or withdraws from the recess. The rotating body 3 is rotated, the telescopic pin 5 extends out of the through hole and extends into the groove of the valve seat body 1, the large nut 4 is screwed, the fixed block 2 is close to the large nut 4, and the telescopic pin 5 drives the valve seat body 1 to move.

In this embodiment, as shown in fig. 1 and 2, the retractable pin 5 is L-shaped, and includes a through end 50 and a sliding end 51, the end surface of the corresponding rotating body 3 has an arc-shaped groove 31, one end of the arc-shaped groove 31 is close to the center of the rotating body 3, the other end of the arc-shaped groove 31 is far away from the center of the rotating body 3, the through end 50 is disposed in the through hole, and the sliding end 51 is slidably disposed in the arc-shaped groove 31. Furthermore, the diameter of the penetrating hole is larger than that of the extending end, so that the penetrating hole can be prevented from clamping the telescopic pin 5. According to the utility model discloses a concrete embodiment can also the flexible mode of another kind of telescopic pin 5, and telescopic pin 5 is the drop shape, and rotor 3 has seted up the oval groove near the one end of wearing out the hole, and telescopic pin 5's little head end is located the wearing out hole, telescopic pin 5's big head end and oval inslot.

In the embodiment, as shown in fig. 1 and 2, a small nut 6 is further included, and one end of the rotating block, which is close to the large nut 4, extends out of the fixed block 2 and is fixedly connected with the small nut 6. It is convenient to rotate the rotating body 3.

In the present embodiment, as shown in fig. 1 and 2, a bottom cover 9 is further included, the bottom cover 9 is screwed to the bottom of the fixing block 2, and the retractable pin 5 is in contact with the bottom cover 9. The bottom cover 9 is in contact with the retractable pin 5 and can guide the sliding of the retractable pin 5. The valve seat is characterized by further comprising a gasket 8, one end, connected with the large nut 4, of the fixing block 2 is in a step shape, the large nut 4 is connected to a step surface, the gasket 8 is located on the inner side of the large nut 4, and the excircle radius of the gasket 8 is larger than that of the valve seat hole. The gasket 8 contacts with the surface of the valve seat, the large nut 4 is in threaded connection with the fixed block 2, and the position of the fixed block 2 can be fixed by screwing the large nut 4. The rotating body 3 is in a step shape, and the shape of the fixed block 2 corresponds to that of the rotating body 3.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides an assembly and disassembly tools of facial make-up valve disk seat for remove the disk seat body, conveniently pack into the spheroid, the last recess that has of disk seat body, a serial communication port, include, fixed block, rotor, big nut and telescopic pin, the fixed block is hollow cylindrical, the rotor rotates to set up in the fixed block and with the coaxial setting of fixed block, threaded connection has big nut on the excircle of the one end of fixed block, it wears to portal to have on the excircle of the other end of fixed block, it supports the groove to have on the rotor, wear portal with it is provided with to support between the groove telescopic pin rotates the rotor, telescopic pin stretches into or withdraws from the recess.

2. The tool for disassembling and assembling the valve seat of the upper assembling valve according to claim 1, wherein the retractable pin is L-shaped and comprises a through end and a sliding end, the end surface of the corresponding rotating body is provided with an arc-shaped groove, one end of the arc-shaped groove is close to the center of the rotating body, the other end of the arc-shaped groove is far away from the center of the rotating body, the through end is arranged in the through hole, and the sliding end is slidably arranged in the arc-shaped groove.

3. The tool for disassembling and assembling the valve seat of the upper assembling valve according to claim 1, further comprising a small nut, wherein one end of the rotating block, which is close to the large nut, extends out of the fixing block and is fixedly connected with the small nut.

4. The tool for disassembling and assembling the valve seat of claim 1, further comprising a bottom cover, wherein the bottom cover is screwed on the bottom of the fixing block, and the retractable pin is in contact with the bottom cover.

5. The disassembly and assembly tool for the upper-mounted valve seat is characterized by further comprising a gasket, one end, connected with the large nut, of the fixing block is in a step shape, the large nut is connected to the step surface, the gasket is located on the inner side of the large nut, and the outer circle radius of the gasket is larger than that of the valve seat hole.

6. A tool for removing and assembling a valve seat of a top-loading valve according to claim 1, wherein said rotor is stepped, and said fixing block is shaped to correspond to said rotor.

7. The tool for disassembling and assembling the valve seat of the upper assembling valve according to claim 1, wherein the diameter of the penetrating hole is larger than that of the extending end.

8. The tool for disassembling and assembling the valve seat of the upper assembling valve according to claim 1, wherein the retractable pin is shaped like a water drop, an elliptical groove is formed at one end of the rotator close to the through hole, a small end of the retractable pin is positioned in the through hole, and a large end of the retractable pin is positioned in the elliptical groove.