CN205673391U - For processing the mould of valve pipe connector blank - Google Patents

For processing the mould of valve pipe connector blank Download PDF

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Publication number
CN205673391U
CN205673391U CN201620569527.0U CN201620569527U CN205673391U CN 205673391 U CN205673391 U CN 205673391U CN 201620569527 U CN201620569527 U CN 201620569527U CN 205673391 U CN205673391 U CN 205673391U
Authority
CN
China
Prior art keywords
push rod
connector blank
groove
mould
cavity
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
CN201620569527.0U
Other languages
Chinese (zh)
Inventor
葛连国
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.)
Yongjia Yaohua Forging And Pressing Valve Co Ltd
Original Assignee
Yongjia Yaohua Forging And Pressing Valve 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 Yongjia Yaohua Forging And Pressing Valve Co Ltd filed Critical Yongjia Yaohua Forging And Pressing Valve Co Ltd
Priority to CN201620569527.0U priority Critical patent/CN205673391U/en
Application granted granted Critical
Publication of CN205673391U publication Critical patent/CN205673391U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of mould for processing valve pipe connector blank, include upper mold, lower mold, left push rod, right push rod, lower mold is provided with lower chamber, upper mold is provided with upper cavity, the inwall of upper cavity is provided with projection, on the inwall of lower chamber, corresponding upper raised position is provided with lower convexity, the left push rod face relative with right push rod is provided with first flow curved lever, the right push rod face relative with left push rod is provided with the second runner curved lever, upper mold, it is positioned at correspondence position on the left of connector blank body forming cavity in lower mold and be respectively equipped with the first upper groove, first low groove, upper mold, it is positioned at correspondence position on the right side of connector blank body forming cavity in lower mold and be respectively equipped with the second upper groove, second low groove.Using technique scheme, the utility model provides a kind of mould for processing valve pipe connector blank, can be easy to process with straight forming, and yield rate is high.

Description

For processing the mould of valve pipe connector blank
Technical field
The utility model relates to a kind of mould for processing valve pipe connector blank.
Background technology
As shown in Figure 1, 2, valve pipe connector for being attached valve body with external pipe, and connector blank is general Including connector blank body 1 ', connector blank body 1 ' is provided with medium runner, the sidewall of connector blank body 1 ' On be circumferentially with annular groove 2 ' along it, medium runner includes first flow 31 ', the second runner 32 ', first flow 31 ' One end is that medium flows into end, one end conducting of the other end and the second runner 32 ', and the other end of the second runner 32 ' is that medium flows out End, during connection, first the connector blank body 1 ' in annular groove 2 ' both sides is upper punches and carries out the process such as polishing to blank, Then, by bolt, the medium of connector blank body 1 ' is flowed into end to be connected with external pipe, by connector blank body 1 ' Medium outflow end be connected with valve body, finally, on the bolt in annular groove 2 ' overlap top nut.Currently for connection The processing of chaeta base is typically all and is completed by turning, and its difficulty of processing coefficient is high, and percent defective is high.
Content of the invention
The purpose of this utility model: in order to overcome the defect of prior art, the utility model provides a kind of for processing The mould of valve pipe connector blank, can be easy to process with straight forming, and yield rate is high.
The technical solution of the utility model: a kind of mould for processing valve pipe connector blank, it is characterised in that: Including upper die and lower die, left push rod, right push rod, lower mold is provided with lower chamber, and in upper mold, corresponding lower chamber position is provided with epicoele Body, upper cavity and lower chamber form connector blank body forming cavity, and the inwall of upper cavity is provided with projection, lower chamber interior On wall, corresponding upper raised position is provided with lower convexity, and upper projection and lower convexity form annular groove shaping projection, and left push rod and the right side push away The relative face of bar is provided with first flow curved lever, and the right push rod face relative with left push rod is provided with the second runner curved lever, on It is positioned at correspondence position on the left of connector blank body forming cavity in mould, lower mold and be respectively equipped with the first upper groove, the first low groove, the One upper groove and the first low groove form the first jack inserting for left push rod, the first jack and connector blank body forming cavity Conducting, upper die and lower die is positioned at correspondence position on the right side of connector blank body forming cavity and is respectively equipped with the second upper groove, under second Groove, the second upper groove and the second low groove form the second jack inserting for right push rod, and the second jack is with connector blank originally Body formed chamber turns on.
Use technique scheme, the cylindricality raw material after high-temperature heating is put into connector blank body forming cavity, control Upper mold processed and lower mold pressing control left push rod simultaneously, right push rod extrudes to the motion of connector forming cavity, and connector blank body exists Shaping in connector blank body forming cavity, annular groove shaping is protruding to be molded annular groove, first flow curved lever, second Runner curved lever is respectively by first flow, the second runner shaping, and therefore, connector straight forming can be processed by this mould Convenient, yield rate is high.
Setting further of the present utility model: the right-hand end of described upper cavity is provided with arc upper notch, right on lower chamber Answering upper notch position to be provided with lower recess, upper notch and recessed interruption-forming annular notch, the diameter of annular notch is more than the second runner The diameter of curved lever.
Using and above-mentioned arranging further, after shaping, the corresponding right-hand end at connector blank body of annular notch is formed Boss is inserted in recess during connection by annular boss, it is only necessary to corresponding annular boss position arranges annular notch on valve body, this Sample can improve the contact surface between valve body and connector, strengthens its sealing property, is effectively prevented medium and leaks.
Further setting of the present utility model: between connector blank body forming cavity and annular notch through inclined-plane even Connect.
Use and above-mentioned further arrange, after shaping, connector blank body forms inclined-plane, it is only necessary on valve body Arranging and the slope of slopes which match, conflicts with slope in inclined-plane, so so that between valve body and connector blank body Better tightness.
Further setting more of the present utility model: described upper projection, the inner ring face of lower convexity are that arc-shaped is arranged.
Use and above-mentioned further arrange again, the connector blank body being positioned at annular groove both sides can be effectively prevented Stress is excessive to be deformed.
Further setting more of the present utility model: the diameter of first flow curved lever is straight less than the second runner curved lever Footpath.
Use and above-mentioned further arrange again, the diameter of the first flow after being so molded less than the diameter of the second runner, Medium can rapidly enter in valve body, improves the flowing velocity of medium, flow.
Brief description
Fig. 1 is connector structure chart after the shaping of the utility model specific embodiment;
Fig. 2 is medium runner structure chart on connector after the shaping of the utility model specific embodiment;
Fig. 3 is the structure chart of the utility model specific embodiment;
Fig. 4 is the explosive view of the utility model specific embodiment;
Fig. 5 is upper die structure figure in the utility model specific embodiment;
Fig. 6 is the first jack end structure figure in the utility model specific embodiment;
Fig. 7 is the second jack end structure figure in the utility model specific embodiment.
Detailed description of the invention
As shown in figs. 1-7, a kind of mould for processing valve pipe connector blank, includes upper mold the 1st, lower mold the 2nd, left Push rod the 3rd, right push rod 4, lower mold 2 is provided with lower chamber 21, and in upper mold 1, corresponding lower chamber 21 position is provided with upper cavity 11, upper cavity 11 form connector blank body forming cavity 5 with lower chamber 21, and the inwall of upper cavity 11 is provided with protruding 12, lower chamber 21 On inwall, corresponding protruding 12 positions are provided with lower convexity 22, and upper protruding 12 form annular groove shaping protruding 6 with lower convexity 22, left Push rod 3 face relative with right push rod 4 is provided with first flow curved lever 31, and right push rod 4 face relative with left push rod 3 is provided with Two runner curved levers 41, the diameter of first flow curved lever 31 is less than the diameter of the second runner curved lever 41, in upper mold the 1st, lower mold 2 It is positioned at correspondence position on the left of connector blank body forming cavity 5 and be respectively equipped with the first upper groove the 13rd, the first low groove 23, on first Groove 13 and the first low groove 23 form the first jack 7 inserting for left push rod 3, and the first jack 7 becomes with connector blank body Die cavity 5 turns on, and upper mold the 1st, lower mold 2 is positioned at correspondence position on the right side of connector blank body forming cavity 5 and is respectively equipped with the second fovea superior The second jack 8 that the formation of groove the 14th, the second low groove 24, the second upper groove 14 and the second low groove 24 is inserted for right push rod 4, second Jack 8 turns on connector blank body forming cavity 5.Cylindricality raw material after high-temperature heating is put into connector blank, and this is body formed In chamber 5, control upper mold 1 and lower mold 2 pressing control left push rod the 3rd, right push rod 4 simultaneously and extrude to the motion of connector forming cavity, permissible Press down and the motion of left push rod the 3rd, right push rod 4 by cylinder control upper mold 1, it is of course also possible to realized by motor etc., company Junctor blank body 1 ' is molded in connector blank body forming cavity 5, and annular groove shaping is protruding to be molded annular groove 2 ', First flow curved lever the 31st, the second runner curved lever 41 is respectively by first flow 31 ', the second runner 32 ' shaping, therefore, this Mould can be easy to process by connector straight forming, and yield rate is high.
In the utility model specific embodiment, the right-hand end of described upper cavity 11 is provided with arc upper notch 15, lower chamber On 21, corresponding upper notch 15 position is provided with lower recess 25, and upper notch 15 and lower recess 25 form annular notch, annular notch straight Footpath is more than the diameter of the second runner curved lever 41.After shaping, the corresponding right-hand end shape at connector blank body of annular notch Circularize boss 4 ', it is only necessary to corresponding annular boss 4 ' position arranges annular notch on valve body, inserts boss recessed during connection In mouthful, so can improve the contact surface between valve body and connector, strengthen its sealing property, be effectively prevented medium and leak.
In the utility model specific embodiment, between connector blank body forming cavity 5 and annular notch through inclined-plane 9 even Connect.After shaping, connector blank body forms corresponding inclined-plane 5 ', it is only necessary to arrange on valve body and match with inclined-plane 5 ' Slope, inclined-plane 5 ' conflicts with slope, so so that better tightness between valve body and connector blank body.
In the utility model specific embodiment, the inner ring face of described upper protruding 12nd, lower convexity 22 the 121st, 221 be arc-shaped Arrange.So can be effectively prevented connector blank body 1 ' the stress excessive generation change being positioned at annular groove 2 ' both sides Shape.

Claims (5)

1. one kind for processing the mould of valve pipe connector blank, it is characterised in that: include upper die and lower die, left push rod, Right push rod, lower mold is provided with lower chamber, and in upper mold, corresponding lower chamber position is provided with upper cavity, and upper cavity forms with lower chamber and is connected Chaeta base body forming cavity, the inwall of upper cavity is provided with projection, and on the inwall of lower chamber, corresponding upper raised position is provided with down Projection, it is protruding that upper projection and lower convexity form annular groove shaping, and the left push rod face relative with right push rod is provided with first flow Curved lever, the right push rod face relative with left push rod is provided with the second runner curved lever, upper die and lower die is positioned at connector blank originally On the left of body formed chamber, correspondence position is respectively equipped with the first upper groove, the first low groove, and the first upper groove and the first low groove are formed The first jack inserting for left push rod, the first jack turns on connector blank body forming cavity, upper die and lower die is positioned at connection On the right side of chaeta base body forming cavity, correspondence position is respectively equipped with the second upper groove, the second low groove, under the second upper groove and second Groove forms the second jack inserting for right push rod, and the second jack turns on connector blank body forming cavity.
2. the mould for processing valve pipe connector blank according to claim 1, it is characterised in that: described is upper The right-hand end of cavity is provided with arc upper notch, and on lower chamber, corresponding upper notch position is provided with lower recess, upper notch and the recessed degree of lip-rounding Circularizing recess, the diameter of annular notch is more than the diameter of the second runner curved lever.
3. the mould for processing valve pipe connector blank according to claim 2, it is characterised in that: connect chaeta It is connected through inclined-plane between base body forming cavity and annular notch.
4. the mould for processing valve pipe connector blank according to claim 1 or 2 or 3, it is characterised in that: institute Upper projection, the inner ring face of lower convexity stated are that arc-shaped is arranged.
5. the mould for processing valve pipe connector blank according to claim 1, it is characterised in that: first flow The diameter of curved lever is less than the diameter of the second runner curved lever.
CN201620569527.0U 2016-06-13 2016-06-13 For processing the mould of valve pipe connector blank Expired - Fee Related CN205673391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620569527.0U CN205673391U (en) 2016-06-13 2016-06-13 For processing the mould of valve pipe connector blank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620569527.0U CN205673391U (en) 2016-06-13 2016-06-13 For processing the mould of valve pipe connector blank

Publications (1)

Publication Number Publication Date
CN205673391U true CN205673391U (en) 2016-11-09

Family

ID=57432690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620569527.0U Expired - Fee Related CN205673391U (en) 2016-06-13 2016-06-13 For processing the mould of valve pipe connector blank

Country Status (1)

Country Link
CN (1) CN205673391U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161109

Termination date: 20200613

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