CN100374763C - Preparation method of valve ball piston - Google Patents
Preparation method of valve ball piston Download PDFInfo
- Publication number
- CN100374763C CN100374763C CNB011417927A CN01141792A CN100374763C CN 100374763 C CN100374763 C CN 100374763C CN B011417927 A CNB011417927 A CN B011417927A CN 01141792 A CN01141792 A CN 01141792A CN 100374763 C CN100374763 C CN 100374763C
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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 a valve ball plug. The present invention uses pipe fittings as materials and adopts a plurality of rolling die wheel groups to make the pipe fittings formed by progressively pushing and rolling in sequence according to the spherical radian of the ball plug, or the present invention uses a plurality of parallel stamping die groups to make the pipe fittings rotated intermittently formed by intermittently and progressively stamping. Thus, the pipe fittings are rolled and stamped to form a string of ball plug original blanks which are connected mutually, and subsequently, when the ball plugs are formed and divorced from the rolling die wheel groups or the stamping die groups, all the connected ball plugs are cut off by a lathe tool of an automatic lathe. Consequently, the present invention can reach the purpose of quickly making the ball plugs formed and reducing the poor product rate and the processing cost.
Description
Technical 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 be to 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 be to 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 is distributed in and the homoaxial periphery of pipe fitting, form one group of spreading mould wheels, and some spreading mould wheels then vertically are arranged in the pipe fitting periphery; Be respectively equipped with the spreading mould on described some roll milling wheels, the required size that the radian of this spreading mould is finished with the bulb stopper final molding is a benchmark;
(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 rolling jig of the rolling jig wheels of described last group is identical with the external 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 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 respectively, 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, and sub-multiple angle is distributed in the 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 behind the circular arc summit, this pipe fitting promptly is stamped into 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, has the complete all of exhalant canal mouth and bulb stopper to form two ends.
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 see through pipe fitting and when punching press, does intermittently to rotate, make press tool to the average punching press of pipe fitting, can prevent distortion, it is quick to reach the bulb stopper moulding, and the saving 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 a punch-forming mold group of the present invention in the view of punching press when bulb stopper is finished on the summit;
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.
Embodiment
At first, see also shown in Figure 1: with pipe fitting A is material, use some roll milling wheels 11,11 ', 11 "; with pipe fitting A is the axle center; sub-multiple angle is distributed in the homoaxial periphery with pipe fitting A; at some roll milling wheels 11,11 ', 11 " on be respectively equipped with spreading mould 111,111 ', 111 "; and this spreading mould 111,111 ', 111 " radian be that the required size of finishing with bulb stopper B (as shown in Figure 6) final molding is a benchmark, and form spreading mould wheels 1 ', and these spreading mould wheels 1 can be in the required quantity of the peripheral vertically arrangement of pipe fitting A.
Please consult shown in Fig. 1-A, B, C, the D again: some spreading mould wheels 1,1 ', 1 of Pai Lieing uniformly-spaced ", 1 " '--, every group has some roll milling wheels 11,11 ', 11 "; be provided with band circular arc W, W ', W in the roll milling wheel " spreading mould 111,111 ', 111 "; and make the spreading mould wheels 1,1 ', 1 of arrangement ", 1 " '--by little to increasing its spreading mould 11,11 ', 11 greatly one by one ", 11 " '--circular arc W, W ', W "--interior radian (shown in Fig. 1-A, B, C, 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 control mechanism; make each roll milling wheel 11,11 ', 11 " progressive synchronously to pipe fitting A, and to the axle center spreading of rolling in the same way, affect pipe fitting A from going to default advance distance relatively, back out some spreading mould wheels 1,1 ', 1 immediately ", 1 " '--each roll milling wheel 11,11 ', 11 "; Each each spreading mould wheels 1,1 ', 1 ", 1 " '--when backing out, this pipe fitting A promptly advances the distance of being separated by spreading mould wheels, each spreading mould wheels 1,1 ', 1 then ", 1 " '--again the pipe fitting A that finishes aforementioned spreading program is done the spreading action.Spreading mould wheels 1,1 ', 1 by some arrangements ", 1 " '--the internal mold radian by the little and big spreading mould 111,111 ', 111 that changes one by one " spreading; make last depanning end form continuously all of whole string and bulb stopper A ' (as shown in Figure 5); on the cat line B2 of the bulb stopper A ' of whole string, to be blocked disengaging respectively, have the complete all of exhalant canal mouth B1 and bulb stopper B to form two ends.Above process rapid shaping, and save processing cost.
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 three; The number of described spreading mould wheels differs from 7 of 70 centimeters and round numbers according to 100 centimeters of bulb stopper diameters and 30 centimeters at water outlet road junction, and the diameter of described each spreading mould wheels increases progressively with 1/7 equal difference respectively.
Please consult shown in Figure 2 again: also be that application pipe fitting A is a material, the some side by side press tool groups 2,2 ' of mat--,, do progressive impact briquetting intermittently to the pipe fitting A that intermittently rotates; And each press tool group 2,2 '--all have identical stamping die 21,21 ', 21 "; and sub-multiple angle is distributed in pipe fitting A periphery, and each stamping die 21,21 ', 21 " mould in circular arc W, W ', W " by little to being incremented to the required size of final molding bulb stopper B (as shown in Figure 6) greatly gradually.
See also Fig. 3: punch-forming mold group 2,2 '--synchronously pipe fitting A is done punching press and move back the reciprocal progressive impact briquetting action of mould; Through several times stamping die 21,21 ', 21 " punching press, advance after, this pipe fitting A is stamped into the bulb stopper germule A ' (as shown in Figure 5) that whole string links mutually.This process for stamping utilizes pipe fitting A intermittently to rotate, and press tool group 2,2 '--progressive reciprocal punching press can be avoided pipe fitting A distortion.The lathe tool of last mat one automatic lathe, when breaking away from press tool after the bulb stopper impact briquetting, blocked on cat line B2 by lathe tool immediately, have the complete all of exhalant canal mouth B1 and bulb stopper B (as shown in Figure 6) to form two ends, quick to reach the bulb stopper moulding, and save processing cost.
Wherein, on described pipe fitting side three groups of press tool groups are arranged; Each press depth is according to 70 centimeters and the round numbers 7 of differing from 100 centimeters of bulb stopper diameters and 30 centimeters at water outlet road junction, to increase progressively successively behind 1/7 branch such as grade.
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 is distributed in and the homoaxial periphery of pipe fitting, form one group of spreading mould wheels, and some spreading mould wheels then vertically are arranged in the pipe fitting periphery; Be respectively equipped with the spreading mould on described some roll milling wheels, the required size that the radian of this spreading mould is finished with the bulb stopper final molding is a benchmark;(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 rolling jig of the rolling jig wheels of described last group is identical with the external 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 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 respectively, 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.
- One kind 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, and sub-multiple angle is distributed in the 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 behind the circular arc summit, this pipe fitting promptly is stamped into 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, has the complete all of exhalant canal mouth and bulb stopper to form two ends.
- 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 CN1341819A (en) | 2002-03-27 |
| CN100374763C true CN100374763C (en) | 2008-03-12 |
Family
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) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5979873A (en) * | 1998-11-16 | 1999-11-09 | Wu; Lei-Jui | Method of making ball valves |
| CN1235253A (en) * | 1998-05-08 | 1999-11-17 | 黄鸿昌 | Manufacture of ball of ball valve |
| 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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1235253A (en) * | 1998-05-08 | 1999-11-17 | 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 |
| CN1253868A (en) * | 1998-11-16 | 2000-05-24 | 吴乐瑞 | Production method of ball valve |
| CN1281768A (en) * | 1999-07-27 | 2001-01-31 | 王兴顺 | Production method of valve core of ball valve and its special-purpose mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1341819A (en) | 2002-03-27 |
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Granted publication date: 20080312 Termination date: 20091019 |