CN212218361U - Valve seat mounting tool - Google Patents

Valve seat mounting tool Download PDF

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Publication number
CN212218361U
CN212218361U CN202020598100.XU CN202020598100U CN212218361U CN 212218361 U CN212218361 U CN 212218361U CN 202020598100 U CN202020598100 U CN 202020598100U CN 212218361 U CN212218361 U CN 212218361U
Authority
CN
China
Prior art keywords
valve seat
pullover
nut head
disk seat
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020598100.XU
Other languages
Chinese (zh)
Inventor
余伟伟
张豹
陈彬
刘金星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Changcheng Automatic Control Equipment Co ltd
Original Assignee
Shanghai Changcheng Automatic Control Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Changcheng Automatic Control Equipment Co ltd filed Critical Shanghai Changcheng Automatic Control Equipment Co ltd
Priority to CN202020598100.XU priority Critical patent/CN212218361U/en
Application granted granted Critical
Publication of CN212218361U publication Critical patent/CN212218361U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a valve seat mounting tool belongs to valve erection equipment technical field, including nut head, round pullover and drive arrangement, the nut head passes through the connecting axle and connects pullover, pullover cooperatees with the first draw-in groove of disk seat through first card arch, and the drive source among the drive arrangement passes through the sleeve and connects nut head, and then connects pullover through the connecting axle, can rotate the disk seat fast through the rotation of drive source, thereby accomplish the installation of disk seat, the disk seat atress is even, has reduced the condition that the concentricity appears the deviation greatly, has improved the installation qualification rate of disk seat; in addition, the connecting shaft is further sleeved with a positioning plate, the positioning plate is matched with the second groove through the second round platform, when the valve seat is installed, the first clamping protrusion can be installed into the first clamping groove quickly through the matching of the second round platform on the positioning plate and the second groove of the valve body, the installation efficiency of the valve seat is greatly improved, and the production efficiency is improved.

Description

Valve seat mounting tool
Technical Field
The utility model relates to a valve erection equipment technical field, in particular to disk seat mounting tool.
Background
At present, many enterprises rely on the spanner side to strike the recess at disk seat top when installation governing valve disk seat, because the direction single hard leads to disk seat fastening power not enough, and the deviation also can appear in the concentricity, and the condition of revealing appears very easily in the valve during the complete set installation.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, the utility model provides a disk seat mounting tool sets up the first card that agrees with mutually with the first draw-in groove of disk seat through the bottom at the pullover, and the nut head of the rotatory pullover other end alright with very convenient install the disk seat in the valve body, and it is even to exert oneself, installation high quality.
The technical scheme for realizing the purpose is as follows:
the utility model provides a valve seat mounting tool, which is used for mounting a valve seat in a valve body, a first groove is arranged at the position of the top of the valve seat, which is close to a valve seat cavity, the periphery of the first groove is connected with a plurality of first clamping grooves, a second groove is arranged at the position of the top of the valve body, which is close to the valve body cavity, the mounting tool comprises a nut head, a circular sleeve head and a driving device, the nut head is fixedly connected with the sleeve head through a connecting shaft, one end of the sleeve head, which is far away from the nut head, is provided with a first clamping bulge matched with the plurality of first clamping grooves, the driving device comprises a driving source and a sleeve, one end of the sleeve is matched with the nut head, the other end of the sleeve is matched with a driving end of the driving source, the driving source drives the nut head through the sleeve, the nut head drives the sleeve head through the connecting shaft, and then the valve seat, the installation of completion disk seat makes the atress of disk seat more even, and the concentricity is high, and the installation accuracy is high.
Further, the pullover is kept away from the one end of nut head still is equipped with the protruding connecting portion of connecting above-mentioned a plurality of first calories of joint, connecting portion with protruding integrated into one piece of first card for improve the protruding intensity of first card.
Further, the connecting part is in a circular truncated cone shape or a starfish shape.
Furthermore, the connecting shaft is further sleeved with a round positioning plate, the positioning plate is close to one end of the sleeve head and is provided with a second round table, the second round table is matched with the second groove, the mounting tool can be conveniently and rapidly positioned in the valve body, and the mounting efficiency is improved.
Has the advantages that: compared with the prior art, the utility model is different in that, the utility model provides a valve seat mounting tool, including nut head, round pullover and drive arrangement, the nut head passes through the connecting shaft and connects the pullover, and the pullover cooperatees with the first draw-in groove of valve seat through first card protruding, and the drive source among the drive arrangement passes through sleeve connection nut head, and then connects the pullover through the connecting shaft, can rotate the valve seat fast through the rotation of drive source to accomplish the installation of valve seat, the disk seat atress is even, has greatly reduced the condition that the concentricity appears the deviation, has improved the installation qualification rate of valve seat; in addition, the connecting shaft is further sleeved with a positioning plate, the positioning plate is matched with the second groove through the second round platform, when the valve seat is installed, the first clamping protrusion can be installed into the first clamping groove quickly through the matching of the second round platform on the positioning plate and the second groove of the valve body, the installation efficiency of the valve seat is greatly improved, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of a valve seat installation tool according to a preferred embodiment of the present application.
FIG. 2 is a schematic view of a valve seat installation tool in cooperation with a valve seat and a valve body according to a preferred embodiment of the present application.
FIG. 3 is a front cross-sectional view of a valve seat installation tool in cooperation with a valve seat and a valve body in accordance with a preferred embodiment of the present application.
The valve comprises a valve seat 1, a first groove 11, a first clamping groove 12, a valve body 2, a second groove 21, a nut head 3, a sleeve head 4, a first clamping protrusion 41, a connecting part 42, a driving device 5, a driving source 51, a sleeve 52, a connecting shaft 6, a positioning plate 61 and a second circular table 62.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 3, the present invention provides a valve seat installation tool for installing a valve seat 1 in a valve body 2, wherein a first groove 11 is formed at a position, close to a valve seat cavity, of the top of the valve seat 1, four first engaging grooves 12 are formed at the periphery of the first groove 11, a second groove 21 is formed at a position, close to a valve body cavity, of the top of the valve body 2, the installation tool comprises a nut head 3, a circular sleeve head 4 and a driving device 5, the nut head 3 and the sleeve head 4 are fixedly connected through a connecting shaft 6, a first engaging protrusion 41 engaged with the four first engaging grooves 12 is formed at one end, away from the nut head 3, of the sleeve head 4, the driving device 5 comprises a driving source 51 and a sleeve 52, the driving source 51 can use an electric screw driver, one end of the sleeve 52 is engaged with the nut head 3, and the other end is engaged with a driving end of the driving source 51, the driving source 51 drives the nut head 3 through the sleeve 52, the nut head 3 drives the sleeve head 4 through the connecting shaft 6, and then the valve seat 1 is rotated under the cooperation of the first clamping protrusion 41 and the first clamping groove 12, so that the valve seat 1 is rapidly installed, the valve seat 1 is more uniformly stressed by the installation tool, the concentricity is high, and the installation qualification rate of the valve seat 1 is greatly improved.
As a preferred embodiment of the present invention, the sleeve head 4 is kept away from the one end of the nut head 3 is further provided with a connecting portion 42 for connecting the four first locking protrusions 41, the connecting portion 42 and the four first locking protrusions 41 are integrally formed, wherein the first locking protrusions 41 are disposed on the periphery of the connecting portion 42, the rotating strength of the first locking protrusions 41 can be effectively improved through the connecting portion 42, and the service life of the installation tool is prolonged.
Preferably, the connecting portion 42 is shaped like a starfish, and the connecting portion 42 transitions between the four first locking protrusions 41 along an arc; the first locking projections 41 may be circular truncated cone-shaped, and are uniformly distributed around the connecting portion 42.
As another preferred embodiment of the present invention, the connecting shaft 6 is further sleeved with a circular positioning plate 61, the positioning plate 61 is close to the one end of the sleeve head 4 is provided with a second circular truncated cone 62, the second circular truncated cone 62 is matched with the second groove 21, when the mounting tool is used to mount the valve seat 1, and the second circular truncated cone 62 on the positioning plate 61 is mounted into the second groove 21, the first clamping protrusion 41 on the sleeve head 4 is just mounted into the first clamping groove 12, so that the mounting tool can be rapidly positioned in the valve body 2, the mounting efficiency of the valve seat 1 is improved, and the working efficiency is improved.
It should be noted that the terms "first and second" in the present invention are used for descriptive purposes only, do not denote any order, are not to be construed as indicating or implying any relative importance, and are to be interpreted as names.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.

Claims (4)

1. The utility model provides a disk seat mounting tool for install the disk seat in the valve body, the top of disk seat is close to disk seat chamber department and has first recess, and the periphery of first recess is connected with a plurality of first draw-in grooves, the top of valve body is close to valve body chamber department and has the second recess, and its characterized in that, this mounting tool include nut head, circular pullover and drive arrangement, nut head with pullover is through a connecting axle fixed connection, pullover keeps away from nut head's one end is equipped with the first card of a plurality of above-mentioned first draw-in grooves matched with protruding, drive arrangement includes driving source and sleeve, telescopic wherein one end with nut head cooperatees, the other end with the drive end of driving source cooperatees.
2. The valve seat installation tool of claim 1, wherein the end of the sleeve head away from the nut head is further provided with a connecting portion for connecting the plurality of first locking protrusions, and the connecting portion is integrally formed with the first locking protrusions.
3. The valve seat installation tool of claim 2, wherein said connecting portion is frustoconical or starfish shaped.
4. The valve seat mounting tool according to claim 1, wherein the connecting shaft sleeve is provided with a circular positioning plate, one end of the positioning plate close to the sleeve head is provided with a second circular truncated cone, and the second circular truncated cone is matched with the second groove.
CN202020598100.XU 2020-04-21 2020-04-21 Valve seat mounting tool Expired - Fee Related CN212218361U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020598100.XU CN212218361U (en) 2020-04-21 2020-04-21 Valve seat mounting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020598100.XU CN212218361U (en) 2020-04-21 2020-04-21 Valve seat mounting tool

Publications (1)

Publication Number Publication Date
CN212218361U true CN212218361U (en) 2020-12-25

Family

ID=73906870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020598100.XU Expired - Fee Related CN212218361U (en) 2020-04-21 2020-04-21 Valve seat mounting tool

Country Status (1)

Country Link
CN (1) CN212218361U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201225

CF01 Termination of patent right due to non-payment of annual fee