CN205824162U - Plane plug screw - Google Patents

Plane plug screw Download PDF

Info

Publication number
CN205824162U
CN205824162U CN201620712616.6U CN201620712616U CN205824162U CN 205824162 U CN205824162 U CN 205824162U CN 201620712616 U CN201620712616 U CN 201620712616U CN 205824162 U CN205824162 U CN 205824162U
Authority
CN
China
Prior art keywords
screwed pipe
cock body
flange
plug screw
plane plug
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
CN201620712616.6U
Other languages
Chinese (zh)
Inventor
许建国
李佳
俞舟历
张建祥
周国平
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.)
Zhejiang 3d Datong Cold Extrusion Co ltd
Original Assignee
ZHEJIANG 3D COLD EXTRUSION 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 ZHEJIANG 3D COLD EXTRUSION CO Ltd filed Critical ZHEJIANG 3D COLD EXTRUSION CO Ltd
Priority to CN201620712616.6U priority Critical patent/CN205824162U/en
Application granted granted Critical
Publication of CN205824162U publication Critical patent/CN205824162U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Revetment (AREA)

Abstract

This utility model belongs to automobile forging technical field, particularly relates to a kind of plane plug screw.It solve prior art exist structural strength difference etc. technical problem.This plane plug screw includes screwed pipe and is arranged on screwed pipe one end and the cock body blocked by screwed pipe, along having the flange radially outward arranged under described cock body, described flange bottom is in being horizontally disposed with, upper surface top in the diagonal forms inclined ladder face, described inclined ladder face and the sidewall arc-shaped transition of cock body, described cock body is positive polygon prism type, the upper edge of described cock body is all arc-shaped transition, the external diameter size of described cock body is identical with the external diameter size of screwed pipe, curved transition between bottom surface and the outer wall of screwed pipe of described flange, curved transition between described screwed pipe inwall and bottom surface, the lower surface of described flange has seal isolation pad.Compared with prior art, this utility model advantage is: mechanical strength is high, and each parts are connected firmly;Simple in construction and easily fabricated, good airproof performance.

Description

Plane plug screw
Technical field
This utility model belongs to automobile forging technical field, particularly relates to a kind of plane plug screw.
Background technology
In the manufacturing industry of auto parts, plug screw is the most common a kind of simple part, is to be threaded connection To stop the part of fluid seepage, screw thread available standards screw thread or pipe screw thread.And plug screw on the market generally has a problem that Being exactly that mechanical strength is the highest, service life is the longest.
In order to solve the problem that prior art exists, people have carried out long-term exploration, it is proposed that solution miscellaneous Scheme.Such as, Chinese patent literature discloses a kind of plug screw, and [application number: 201420291615.X], including plug screw body, institute Stating plug screw body upper end and be provided with the groove for inlay card spanner, described plug screw body outer surface is provided with external screw thread, and described plug screw is originally Internal being provided with cavity and described cavity is connected with groove, the other end of described cavity confronting grooves is provided with through hole, described through hole Inside being provided with the rubber pneumatic bag outside the most extended through hole, described rubber pneumatic bag includes opening and sealed end, described Opening is connected with cavities seals, is provided with piston, forms the gas storage of sealing between described piston and rubber pneumatic bag in described cavity Chamber.
Above-mentioned scheme improves the subproblem of prior art to a certain extent, but, the program the most at least exists Following defect: structural strength is poor, service life is short.
Summary of the invention
The purpose of this utility model is for the problems referred to above, it is provided that the plane plug screw that a kind of structural strength is high.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this plane plug screw includes screwed pipe and setting In screwed pipe one end and by the cock body of screwed pipe closure, along having the flange radially outward arranged, described flange under described cock body Bottom is in being horizontally disposed with, and upper surface top in the diagonal forms the sidewall arc-shaped transition of inclined ladder face, described inclined ladder face and cock body, institute The cock body stated is positive polygon prism type, described cock body upper edge be all arc-shaped transition, the external diameter size of described cock body and spiral shell The external diameter size of pipe is identical, curved transition between bottom surface and the outer wall of screwed pipe of described flange, described screwed pipe inwall And curved transition between bottom surface, the wall thickness of described screwed pipe is 14mm, and the lower surface of described flange has seal isolation pad. Mechanical collision loss can be reduced in inclined ladder face, and the curved transition in many places also is able to improve mechanical strength, increases structural strength, makes Each parts are connected firmly, simple in construction and easily fabricated.
In above-mentioned plane plug screw, described seal isolation pads ringwise and is circumferentially provided on the bottom surface of flange, institute The seal isolation pad stated and the outer wall top contact of screwed pipe.
In above-mentioned plane plug screw, described inclined ladder face is 120 ° with the angle of cock body outer wall.
In above-mentioned plane plug screw, the internal diameter of described screwed pipe is 24mm, and the external diameter of described screwed pipe is 38mm.
In above-mentioned plane plug screw, the external diameter of described flange is 56mm.
In above-mentioned plane plug screw, described cock body, flange, screwed pipe be integral type structure and axis identical.
Compared with prior art, the advantage of this plane plug screw is: design is more reasonable, and precision is high;Structural strength is high, respectively Parts are connected firmly;Simple in construction and easily fabricated.
Accompanying drawing explanation
Fig. 1 is the sectional view that this utility model provides.
Fig. 2 is the top view that this utility model provides.
In figure, screwed pipe 1, cock body 2, flange 3, inclined ladder face 4, seal isolation pad 5.
Detailed description of the invention
The utility model is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.
As shown in Figure 1-2, this plane plug screw includes screwed pipe 1 and is arranged on screwed pipe 1 one end and the cock body 2 blocked by screwed pipe 1, 2 times edges of described cock body have the flange 3 radially outward arranged, and in being horizontally disposed with bottom described flange 3, upper surface is in the diagonal Top forms inclined ladder face 4, and described inclined ladder face 4 and the sidewall arc-shaped transition of cock body 2, described cock body 2 is in positive polygon prism type, institute The cock body 2 stated upper edge be all arc-shaped transition, the external diameter size of described cock body 2 is identical with the external diameter size of screwed pipe 1, described Flange 3 bottom surface and the outer wall of screwed pipe 1 between curved transition, curved mistake between described screwed pipe 1 inwall and bottom surface Crossing, the wall thickness of described screwed pipe 1 is 14mm, and the lower surface of described flange 3 has seal isolation pad 5.Inclined ladder face 4 can be reduced Mechanical collision is lost, and the curved transition in many places also is able to improve mechanical strength, increases structural strength so that each parts connect jail Gu, simple in construction and easily fabricated.
Further, seal isolation pad 5 ringwise and is circumferentially provided on the bottom surface of flange 3, described seal isolation pad 5 Outer wall top contact with screwed pipe 1.This seal isolation pad 5 can be greatly increased the sealing of this plane plug screw.
In the present embodiment, inclined ladder face 4 is 120 ° with the angle of cock body 2 outer wall.There is the inclined ladder face 4 at certain angle of inclination Mechanical collision and the friction of a part can be buffered, reduce mechanical loss, increase the service life.The internal diameter of screwed pipe 1 is 24mm, institute The external diameter of the screwed pipe 1 stated is 38mm.The external diameter of flange 3 is 56mm.Cock body 2, flange 3, screwed pipe 1 are integral type structure and axis Identical.The structure of integral type further increases the structural strength of this plane plug screw, and extends its service life.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employ the terms such as screwed pipe 1, cock body 2, flange 3, inclined ladder face 4, seal isolation pad 5, but also It is not excluded for using the probability of other term.Use these terms to be only used to more easily and describe and explain this utility model Essence;It is all contrary with this utility model spirit for being construed as any additional restriction.

Claims (6)

1. a plane plug screw, including screwed pipe (1) be arranged on screwed pipe (1) one end and the cock body (2) blocked by screwed pipe (1), its Being characterised by, along having the flange (3) radially outward arranged under described cock body (2), described flange (3) bottom sets in level Putting, upper surface top in the diagonal forms the sidewall arc-shaped transition of inclined ladder face (4), described inclined ladder face (4) and cock body (2), described Cock body (2) in positive polygon prism type, the upper edge of described cock body (2) is all arc-shaped transition, the external diameter size of described cock body (2) Identical with the external diameter size of screwed pipe (1), curved transition between bottom surface and the outer wall of screwed pipe (1) of described flange (3), institute Screwed pipe (1) the curved transition between inwall and bottom surface stated, the wall thickness of described screwed pipe (1) is 14mm, described flange (3) Lower surface has seal isolation pad (5).
Plane plug screw the most according to claim 1, it is characterised in that described seal isolation pad (5) ringwise and circumference It is arranged on the outer wall top contact of the bottom surface of flange (3), described seal isolation pad (5) and screwed pipe (1).
Plane plug screw the most according to claim 2, it is characterised in that described inclined ladder face (4) and the folder of cock body (2) outer wall Angle is 120 °.
Plane plug screw the most according to claim 3, it is characterised in that the internal diameter of described screwed pipe (1) is 24mm, described The external diameter of screwed pipe (1) is 38mm.
Plane plug screw the most according to claim 4, it is characterised in that the external diameter of described flange (3) is 56mm.
6. according to the plane plug screw described in claim 1-5 any one, it is characterised in that described cock body (2), flange (3), Screwed pipe (1) be integral type structure and axis identical.
CN201620712616.6U 2016-06-30 2016-06-30 Plane plug screw Expired - Fee Related CN205824162U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620712616.6U CN205824162U (en) 2016-06-30 2016-06-30 Plane plug screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620712616.6U CN205824162U (en) 2016-06-30 2016-06-30 Plane plug screw

Publications (1)

Publication Number Publication Date
CN205824162U true CN205824162U (en) 2016-12-21

Family

ID=57564881

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620712616.6U Expired - Fee Related CN205824162U (en) 2016-06-30 2016-06-30 Plane plug screw

Country Status (1)

Country Link
CN (1) CN205824162U (en)

Similar Documents

Publication Publication Date Title
CN212717944U (en) Self-closing pressure container
CN205824162U (en) Plane plug screw
CN205089964U (en) Anti pressurization unit
CN204153161U (en) The seal arrangement of dark bar ultralow temperature stop valve
CN108267054B (en) Explosion container with excellent dynamic sealing performance
CN208281547U (en) valve seat
CN208397282U (en) sealing element
CN202580105U (en) Sealing structure for hard sealed floating ball valve
CN205837694U (en) A kind of liquid container bag anti-suction type Integrated ball check
CN205534482U (en) Valve body of ball valve
CN214248336U (en) High-sealing stop valve
CN209569336U (en) Sealing ring and sealing structure
CN203847474U (en) High-pressure single-acting self-compensating and thin-wall hydraulic cylinder
CN107477193A (en) A kind of spherical valve seat butterfly valve
CN203384409U (en) Line-contact spherical surface sealing ring
CN106322023A (en) Elastic resetting unthreaded sealing flange
CN208284379U (en) A kind of capacitor end cap
CN218440607U (en) Convex sealing structure
CN104110415B (en) High pressure corner pushing cylinder
CN205859214U (en) Stainless steel ball valve
CN105587887A (en) Sealing structure for valve seat and globe
CN209977427U (en) Valve structure adopting special-shaped sealing ring and special-shaped gasket
CN205841831U (en) A kind of low torque ball valve
CN205479466U (en) Unsteady ball valve seating structure
CN205978888U (en) Two -way sealing component of coupling

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Haiyan County of Jiaxing City, Zhejiang province 314311 Shendang Town Industrial Park

Patentee after: ZHEJIANG 3D DATONG COLD EXTRUSION CO.,LTD.

Address before: Haiyan County of Jiaxing City, Zhejiang province 314311 Shendang Town Industrial Park

Patentee before: ZHEJIANG DATONG 3D COLD EXTRUSION CO.,LTD.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161221

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