CN1341819A - Preparation method of valve ball piston - Google Patents
Preparation method of valve ball piston Download PDFInfo
- Publication number
- CN1341819A CN1341819A CN 01141792 CN01141792A CN1341819A CN 1341819 A CN1341819 A CN 1341819A CN 01141792 CN01141792 CN 01141792 CN 01141792 A CN01141792 A CN 01141792A CN 1341819 A CN1341819 A CN 1341819A
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- Prior art keywords
- pipe fitting
- spreading
- bulb stopper
- wheels
- mould
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Abstract
The present invention relates to a preparation method of valve ball plug. It uses tube element as material and adopts several rolling die wheel groups to progressively push and roll-press the tube element to form or uses several parallelly-arranged stamping die groups to intermittently and progressively stamp the intermittently-rotated tube element to form so as to make the tube element formed into a string of ball plug blanks, after the ball plugs are formed and when the ball plugs are separated from the rolling die wheel groups or stamping die groups a turning tool of automatic turning machine can be used for cutting off every ball plug so as to obtain the goal of making ball plug quickly and reducing poor product rate and production cost.
Description
Invention field
The present invention relates to the preparation method of bulb stopper, particularly a kind of all and the preparation method of bulb stopper promptly refers to the pipe fitting to be material, use some spreading mould wheels side by side, become according to the ball-type arc of its bulb stopper, one by one with the progressive calendering forming that gives of pipe fitting; Or with the press tool progressive punching press of pipe fitting to intermittently rotating continuously, form the bulb stopper germule that whole string links mutually, the lathe tool of mat one automatic lathe is again blocked each bulb stopper of this binding immediately, quick to reach the bulb stopper moulding, and can reduce the purpose of reject ratio and processing cost.
Background technique
Described all and present up-to-date method for making bulb stopper is to use pipe fitting, the upper and lower two semi-round ball moulds of mat, directly with the conglobate bulb stopper of pipe fitting axial punch, and this impact briquetting mode easily causes the uncertainty of pipe fitting amount of deformation then because of being the axial punch to pipe fitting, often makes the bulb stopper of moulding can't obtain out of roughness, even fail according to the ideal that should reach, with the distortion of the radian in the mould, cause rate of fault higher, increase on the cost thereupon; Particularly every moulding one bulb stopper promptly must be manually to take off, and on the mould of again pipe fitting being packed into, the so replacement of repetitiousness action makes its manufacturing speed limited, relatively also increase its cost, and its danger also can not be ignored.
Summary of the invention
Main purpose of the present invention what provide a kind of utilize the calendering forming method reach the bulb stopper moulding fast, and can reduce all of reject ratio and processing cost and the preparation method of bulb stopper.
A further object of the present invention what provide a kind of utilize impact forming method reach the bulb stopper moulding fast, and can reduce all of reject ratio and processing cost and the preparation method of bulb stopper.
Of the present invention all and calendering forming preparation method bulb stopper is to be material with the pipe fitting, and mat rolling spreading mode gives moulding, may further comprise the steps:
(a) some roll milling wheels are the axle center with the pipe fitting, and sub-multiple angle distributes and the homoaxial periphery of pipe fitting, forms one group of spreading mould wheels, and some spreading mould wheels are then vertically arranged what pipe fitting periphery; Be respectively equipped with the spreading mould on described some roll milling wheels, the radian of this spreading mould is changed to big by little according to the difference of group, and is that the required size that final molding is finished is a benchmark with the bulb stopper;
(b) radian of the circular arc in each spreading mould of some spreading mould wheels is extremely increased by little greatly in proper order according to spreading mould wheels arranged side by side, and the circular arc internal diameter of the press tool of the press tool group of last group is identical with the diameter of bulb stopper.
(c) each roll milling wheel of some spreading mould wheels via the control of control mechanism, makes each roll milling wheel can be progressive synchronously to pipe fitting, and to the axle center spreading of rolling in the same way, affects pipe fitting from going to default advance distance relatively, backs out each roll milling wheel immediately;
(d) each spreading mould wheels is when whenever backing out action, and this pipe fitting promptly advances a distance of being separated by spreading mould wheels, again the pipe fitting of finishing preceding road spreading program is done the spreading action for each spreading mould wheels;
(e) this pipe fitting advances in proper order by some spreading mould wheels, the bulb stopper that makes formation according to by little to the big spreading mould radian, make its bulb stopper by the depanning that follows on sb.'s heels of spreading mould, and form whole string and link shape mutually;
(f) will put in order the bulb stopper of string through automatic lathe, be blocked disengaging individually, have the complete all of water outlet road junction and bulb stopper to form two ends at the cat line place.
Wherein, the diameter of described pipe fitting is identical with the diameter of bulb stopper.
The internal mold radian of the spreading mould wheel in described each group spreading mould wheels is identical, and number is at least three.
The number of described spreading mould wheels according to bulb stopper diameter and differing from of water outlet road junction and get 10 with interior integer, the diameter of described each spreading mould wheels increases progressively with 1/ spreading mould wheels number equal difference respectively.
Like this, use each spreading mould wheels to pipe fitting with the spreading of different direction synchronous rolling, advance gradually simultaneously, and the different circular arcs of the spreading mould by each spreading mould wheels to the pipe fitting moulding that follows on sb.'s heels, can prevent the pipe fitting distortion with progressive, it is quick to reach the bulb stopper moulding, and saves processing cost.
Of the present invention all and impact briquetting preparation method bulb stopper is to be material with the pipe fitting, the some punch-forming molds side by side of mat may further comprise the steps:
(a) some side by side punch-forming mold groups to the pipe fitting that intermittence, equal angles was rotated, are done progressive punching press intermittently;
(b) each press tool group all has identical some stamping dies, sub-multiple angle distribution what pipe fitting periphery, and the final molding of circular arc and bulb stopper is measure-alike in the mould of each stamping die;
(c) some press tool groups are done punching press to pipe fitting synchronously and are moved back the reciprocal progressive impact briquetting action of mould, when punching press to the stamping die mould after the circular arc fixed point, this pipe fitting promptly is stamped and is the bulb stopper germule that whole string links mutually;
(d) lathe tool of mat one automatic lathe again when breaking away from press tool after the bulb stopper moulding, is blocked on its cat line immediately, auspiciously has the complete all of exhalant canal mouth and bulb stopper to form two.
Wherein, have three described press tool groups at least on described pipe fitting side.
It is identical with the mould inner mould radian that described progressive stamping process is that the non-once punching press is deformed into, but under same punching press amount, each is organized press tool and simultaneously pipe fitting is carried out punching press, and the radian of pipe fitting is strengthened gradually, until identical with the internal mold radian of place mould; Each press depth according to bulb stopper diameter and differing from of water outlet road junction and get 10 to increase progressively successively behind the interior branches such as integer.
Like this, use each stamping die to pipe fitting with different direction punching press synchronously back and forth, advance gradually simultaneously, and do intermittently to rotate when seeing through the punching press of pipe fitting what, make press tool to the average punching press of pipe fitting, can prevent distortion, it is quick to reach the bulb stopper moulding, and saves processing cost.
The present invention makes pipe fitting with some spreading mould wheels or press tool group the bulb stopper of whole polyphone knot, the mat lathe tool is opened bulb stopper at the junction car, bulb stopper is broken away from fast, have the automatic moulding bulb stopper, time saving and energy saving, production line is worked continuously, the effect of producing fast and reducing cost.
Adopt of the present invention one below than specific embodiment, and conjunction with figs., figure number explanation, believe technological means of the present invention, and the function that is reached, purpose, all must obtain to understand more clearly by the following description.
Wherein, in the accompanying drawing:
Description of drawings
Fig. 1 is spreading mould device of the present invention and pipe fitting configuration schematic diagram;
Fig. 1-A, B, C, D are calendering forming motion flow schematic representation of the present invention;
Fig. 2 is punch forming module of the present invention and pipe fitting stereoscopic configurations schematic representation;
Fig. 3 is the present invention's longitudinal plane schematic representation when working as the progressive moulding of punching press bulb stopper;
Fig. 4 is the view of punch-forming mold group of the present invention when punching press to fixed point is finished bulb stopper;
Fig. 5 is the present invention by all and germule floor map of bulb stopper of spreading or the whole string of impact briquetting;
Fig. 6 is complete all after blocking via automatic lathe with method for making of the present invention and bulb stopper stereogram.
Each symbol is represented respectively among the figure:
A is a pipe fitting; 1,1 '-be some spreading mould wheels;
11, be some roll milling wheels 11 ', 11 "; 111,111 ', 111 "--each spreading mould;
The B bulb stopper; B1 exhalant canal mouth;
W, W ', W " circular arc; 2,2 '--some press tool groups;
21,21 ', 21 " some stamping dies; The whole string of A ' bulb stopper germule;
The B2 cat line.
The specific embodiment
At first, see also shown in Figure 1: take pipe fitting A as material, use some roll milling wheels 11, 11 ', 11 ", take pipe fitting A as the axle center, sub-multiple angle distributes and the homoaxial periphery of pipe fitting A, At some roll milling wheels 11,11 ', 11 " be respectively equipped with spreading mould 111,111 ', 111 ", and this spreading mould 111,11 1 ', 111 " radian be with bulb stopper B (as shown in Figure 6) The required size of finishing for final molding is benchmark, and forms spreading mould wheels 1 ', and should Spreading mould wheels 1 can be in the required quantity of the peripheral longitudinal arrangement of pipe fitting A.
Please consult again shown in Fig. 1-A, B, C, the D: some spreading mould wheels of uniformly-spaced arranging 1,1 ', 1 ", 1 "--, every group has some roll milling wheels 11,11 ', 11 ", spreading Be provided with band circular arc W, W ', W in the wheel " spreading mould 111,111 ', 111 ", and make arrangement Spreading mould wheels 1,1 ', 1 ", 1 " '--from small to large its spreading mould 11 of enhancing, 11 ', 11 ", 11 " '--circular arc W, W ', W "--interior radian (as Fig. 1-A, B, Shown in C, the D), to avoid pipe fitting A distortion; Some spreading mould wheels 1,1 ', 1 ", 1 --each roll milling wheel 11,11 ', 11 ", via the control of controlling organization, each is rolled over Pinch roller 11,11 ', 11 " synchronously progressive to pipe fitting A, and the rolling of rolling in the same way to the axle center Press, relatively affect pipe fitting A from going to default advance distance, back out immediately some spreading mould wheels 1,1 ', 1 ", 1 " '--each roll milling wheel 11,11 ', 11 "; Each each spreading mould wheel Group 1,1 ', 1 ", 1 " '--when backing out, this pipe fitting A namely advances the spreading mould wheels of being separated by Distance, each spreading mould wheels 1,1 ', 1 then ", 1 " '--again to finishing aforementioned rolling The pipe fitting A of pressure program does the spreading action. Spreading mould wheels 1,1 ' by some arrangements, 1 ", 1 " '--the internal mold radian by the little and big spreading mould 111,111 ' that changes one by one, 111 " spreading, make last depanning end form all of continuous whole string and bulb stopper A ' (such as Fig. 5 institute Show), on the transversal B2 of the bulb stopper A ' of whole string, blocked respectively disengaging, to form two End has the complete all of exhalant canal mouth B1 and bulb stopper B. Above process rapid shaping, and save Processing cost.
Wherein, the diameter of described pipe fitting is identical with the diameter of bulb stopper; Described each group spreading mould wheel The internal mold radian of the spreading mould wheel in the group is identical, and number is three; Described spreading mould wheels Number is according to 70 centimeters and the round numbers of differing from 100 centimeters of bulb stopper diameters and 30 centimeters at water outlet road junction 7, the diameter of described each spreading mould wheels increases progressively with 1/7 equal difference respectively.
Please consult shown in Figure 2: also be that application pipe fitting A is material, mat is some stamping dies side by side again Tool group 2,2 '--, to the pipe fitting A of intermittent rotary, do progressive punch forming intermittently; And it is every One diel group 2,2 '--all have identical stamping die 21,21 ', 21 ", and five equilibrium The angle is distributed in pipe fitting A periphery, and each stamping die 21,21 ', 21 " mould in circular arc W, W ', W " be incremented to gradually from small to large the required chi of final molding bulb stopper B (as shown in Figure 6) Very little.
See also Fig. 3: punch-forming mold group 2,2 '--synchronously pipe fitting A is done punching press and move back The reciprocal progressive punch forming action of mould; At process several times stamping die 21,21 ', 21 " Punching press, advance after, this pipe fitting A is stamped and is bulb stopper germule A ' that whole string links mutually (such as figure Shown in 5). This process for stamping utilizes pipe fitting A intermittent rotary, and diel group 2,2 '--Progressive reciprocal punching press can be avoided pipe fitting A distortion. The lathe tool of last mat one automatic lathe is worked as ball When breaking away from diel after the plug punch forming, cut at transversal B2 by lathe tool immediately Disconnected, auspiciously have the complete all of exhalant canal mouth B1 and bulb stopper B (as shown in Figure 6) to form two, Quick to reach the bulb stopper moulding, and save processing cost.
Wherein, on described pipe fitting side three groups of diel groups are arranged; Each press depth is according to ball 100 centimeters of diameters of plug and 30 centimeters at water outlet road junction differ from 70 centimeters and round numbers 7, with 1/7 Increase progressively successively behind the five equilibrium.
Claims (7)
- One kind all and the preparation method of bulb stopper is characterized in that with the pipe fitting being material, mat rolling spreading mode gives moulding, may further comprise the steps:(a) some roll milling wheels are the axle center with the pipe fitting, and sub-multiple angle distributes and the homoaxial periphery of pipe fitting, forms one group of spreading mould wheels, and some spreading mould wheels are then vertically arranged what pipe fitting periphery; Be respectively equipped with the spreading mould on described some roll milling wheels, the radian of this spreading mould is changed to big by little according to the difference of group, and is that the required size that final molding is finished is a benchmark with the bulb stopper;(b) radian of the circular arc in each spreading mould of some spreading mould wheels is extremely increased by little greatly in proper order according to spreading mould wheels arranged side by side, and the circular arc internal diameter of the press tool of the press tool group of described last group is identical with the diameter of pipe fitting;(c) each roll milling wheel of some spreading mould wheels via the control of control mechanism, makes each roll milling wheel can be progressive synchronously to pipe fitting, and to the axle center spreading of rolling in the same way, affects pipe fitting from going to default advance distance relatively, backs out each roll milling wheel immediately;(d) each spreading mould wheels is when whenever backing out action, and this pipe fitting promptly advances a distance of being separated by spreading mould wheels, again the pipe fitting of finishing preceding road spreading program is done the spreading action for each spreading mould wheels;(e) this pipe fitting advances in proper order by some spreading mould wheels, the bulb stopper that makes formation according to by little to the big spreading mould radian, make its bulb stopper by the depanning that follows on sb.'s heels of spreading mould, and form whole string and link shape mutually;(f) will put in order the bulb stopper of string through automatic lathe, be blocked disengaging individually, have the complete all of water outlet road junction and bulb stopper to form two ends at the cat line place.
- 2, preparation method as claimed in claim 1 is characterized in that the diameter of described pipe fitting is identical with the diameter of bulb stopper.
- 3, preparation method as claimed in claim 1 it is characterized in that the internal mold radian of the spreading mould wheel in described each group spreading mould wheels is identical, and number is at least three.
- 4, preparation method as claimed in claim 1, the number that it is characterized in that described spreading mould wheels according to bulb stopper diameter and differing from of water outlet road junction and get 10 with interior integer, the diameter of described each spreading mould wheels increases progressively with 1/ spreading mould wheels number equal difference respectively.
- 5, a kind of all and the preparation method of bulb stopper is characterized in that with the pipe fitting being material, the some punch-forming molds side by side of mat may further comprise the steps:(a) some side by side punch-forming mold groups to the pipe fitting that intermittence, equal angles was rotated, are done progressive punching press intermittently;(b) each press tool group all has identical some stamping dies, sub-multiple angle distribution what pipe fitting periphery, and the final molding of circular arc and bulb stopper is measure-alike in the mould of each stamping die;(c) some press tool groups are done punching press to pipe fitting synchronously and are moved back the reciprocal progressive impact briquetting action of mould, when punching press to the stamping die mould after the circular arc fixed point, this pipe fitting promptly is stamped and is the bulb stopper germule that whole string links mutually;(d) lathe tool of mat one automatic lathe again when breaking away from press tool after the bulb stopper moulding, is blocked on its cat line immediately, auspiciously has the complete all of exhalant canal mouth and bulb stopper to form two.
- 6, preparation method as claimed in claim 5 is characterized in that having three described press tool groups at least on described pipe fitting side.
- 7, preparation method as claimed in claim 5, it is characterized in that each press depth according to bulb stopper diameter and differing from of water outlet road junction and get 10 to increase progressively successively behind the interior branches such as integer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011417927A CN100374763C (en) | 2001-09-19 | 2001-09-19 | Preparation method of valve ball piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011417927A CN100374763C (en) | 2001-09-19 | 2001-09-19 | Preparation method of valve ball piston |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1341819A true CN1341819A (en) | 2002-03-27 |
| CN100374763C CN100374763C (en) | 2008-03-12 |
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ID=4676415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011417927A Expired - Fee Related CN100374763C (en) | 2001-09-19 | 2001-09-19 | Preparation method of valve ball piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100374763C (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097687C (en) * | 1998-05-08 | 2003-01-01 | 黄鸿昌 | Manufacture of ball of ball valve |
| US5979873A (en) * | 1998-11-16 | 1999-11-09 | Wu; Lei-Jui | Method of making ball valves |
| CN1281768A (en) * | 1999-07-27 | 2001-01-31 | 王兴顺 | Production method of valve core of ball valve and its special-purpose mould |
-
2001
- 2001-09-19 CN CNB011417927A patent/CN100374763C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN100374763C (en) | 2008-03-12 |
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Granted publication date: 20080312 Termination date: 20091019 |