CN102697398A - Manufacturing technology of glass pot cover - Google Patents
Manufacturing technology of glass pot cover Download PDFInfo
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- CN102697398A CN102697398A CN2012101404910A CN201210140491A CN102697398A CN 102697398 A CN102697398 A CN 102697398A CN 2012101404910 A CN2012101404910 A CN 2012101404910A CN 201210140491 A CN201210140491 A CN 201210140491A CN 102697398 A CN102697398 A CN 102697398A
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Abstract
The invention discloses a manufacturing technology of a glass pot cover. The method comprises the following steps of: firstly preparing a main steel ring and toughened glass; reducing the cutting length to 1.0-2.0mm according to the theoretical size of the steel piece; welding the two ends of a ring carrier steel strip together by a welding machine; lengthening the perimeter of the welded ring carrier by 1.0-2.0mm by a lengthening machine; curling the R position toward the outer circle by a curling machine, wherein the curled R position is required to be matched with the foot position of the toughed glass, and the tolerance is controlled within 0.2mm; folding the curled R position by a punch so that the ring carrier curled R positions are overlapped without clearance, wherein the overlapped R' position and the curled R position have equal width; polishing to obtain a ring carrier; and finally performing forming processes of ring sleeving, glass sleeving, edge covering and the like to obtain the glass pot cover. The manufacturing technology disclosed by the invention is simple and has high yield and production efficiency; and the manufactured glass pot cover ensures the seamless close contact between the ring carrier and the toughed glass, so that the glass pot cover does not hide dirt and dust easily.
Description
Technical field
The present invention relates to a kind of manufacture craft of Lid of glass pot.
Background technology
The Along with people's growth in the living standard, people require increasingly highly to cook utensil, and Lid of glass pot observed the situation in the pot easily because of it can see through safety glass; Be loved by the people; Conventional glass cover structure such as Fig. 1 ~ shown in Figure 2, comprise safety glass 1a and the main steel circle 3a that is arranged on safety glass 1a outer rim, main steel circle 3a is made up of outer muscle 31a that is used for fixing safety glass 1a and the interior muscle 32a corresponding with the pot mouth; Be connected through horizontal convex tendon 33a between outer muscle 31a and the interior muscle 32a; The inwall of horizontal convex tendon 33a promptly forms one and presents a theatrical performance as the last item on a programme, and on safety glass 1a is shelved on and presents a theatrical performance as the last item on a programme, and is fixed by the crimping 34a that is positioned at outer muscle 31a top.But this can produce a problem, and in order to make whole Lid of glass pot more attractive in appearance, safety glass 1a generally is an arc shape; Rather than plane, this has just caused the inwall of inwall and the horizontal convex tendon 33a of safety glass 1a can form a slit, C indication among slit such as Fig. 2 between promptly presenting a theatrical performance as the last item on a programme; In the process of culinary art, very easily shelter evil people and countenance evil practices in the slit, and some swills can be retained in this slit; And less because of this slit, clean difficulty very, this will make in this slit breed bacteria easily; Food cooked is produced certain pollution, cause hygienic issues.For this reason; The Chinese utility model patent " a kind of Lid of glass pot " of the applicant's application has solved above-mentioned technical problem; The technical scheme that adopts is: a kind of Lid of glass pot; Comprise safety glass 1, be fixed on the handle 2 on the safety glass 1 and be arranged on the main steel circle 3 of safety glass 1 outer rim, main steel circle 3 is by constituting with the outer muscle 31 of the outer rim butt of safety glass 1 with the corresponding interior muscle 32 of pot mouth, is connected through horizontal convex tendon 33 between outer muscle 31 and the interior muscle 32; Be shelved with edge circle 4 on the inwall of said horizontal convex tendon 33; The top of edge circle 4 is bent to form earlier kink 41 inwardly obliquely, and kink 41 turns down the suitable turnover portion 42 of bottom edge that forms with safety glass 1 more outwardly, and safety glass 1 is fixed by the crimping 34 on turnover portion 42 and outer muscle 31 tops.Yet, if this Lid of glass pot adopts manufacture craft production commonly used, can't guarantee seamless contact the between edge circle and the safety glass, cause yield rate low, productivity ratio is not high.
Summary of the invention
In order to overcome the deficiency of prior art, the present invention provides a kind of manufacture craft of Lid of glass pot, makes safety glass and edge seamless between enclosing, and Lid of glass pot is difficult for sheltering evil people and countenance evil practices, and is easy to clean, safety and sanitation.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of manufacture craft of Lid of glass pot, it may further comprise the steps: main steel circle and safety glass that
, preparation Lid of glass pot are used;
Edge circle steel band is obtained in A, blanking: according to the steel part theoretical size cutting length is dwindled 1.0-2.0mm;
B, welding: weld with the two ends of bonding machine with above-mentioned edge circle steel band;
C, elongation: elongate 1.0-2.0mm to the edge circumference after welding with the elongation machine;
D, crimping: to the cylindrical crimping, require crimping R position and safety glass pin position suitable with crimping machine R position, tolerance is controlled within the 0.2mm scope;
E, flanging: adopt punch press folding, make the edge circle overlapping gap that do not have, crimping R position, overlapping R ' position and crimping R bit width equal and opposite in direction crimping R position;
F, polishing: carry out polishing by handware polishing requirement;
A, lasso: go into the edge snare in the main steel circle;
B, cover glass: be nested into safety glass in the main steel circle that overlaps the edge circle;
C, bound edge: use taping machine by conventional bound edge.
Improvement as technique scheme; In the welding step of above-mentioned preparation edge circle; Employing laser welder welding edge circle steel band uses punch press to dash weld bond through punch die after the edge circle process elongation technology after the laser weld and puts down, grind off the weld oxide with sander.
As the further improvement of technique scheme, the preparatory technology of said main steel circle is following:
(1), blanking: adopt the cut-out blanking machine to obtain steel band with vertical edge of a knife;
(2), laser weld: fasten the steel band two ends with the welding bench buckle, start button makes the steel band that clips rotate to the luminous place of laser weld then, after regulating, between luminous terminal point and starting point, welds;
(3), weld seam dashes flat: it is flat to adopt punch press that the distortion of weld is dashed;
(4), mill weld bond: grind off the oxide in the laser beam welding with sander;
(5), volume base: roll up the base with crimping machine, the R position is controlled within 3.5 ± 0.1mm;
(6), stretch: stretch with edge machine and the level that safety glass is used is installed to obtain;
(7), press the base: compress the R position of crimping with edging machine;
(8), polishing: handle main steel circle by handware polishing requirement.
The invention has the beneficial effects as follows: the present invention's blanking in preparing edge circle step is obtained when inlaying the circle steel band; According to the steel part theoretical size cutting length is dwindled 1.0-2.0mm; To inlay circumference elongation 1.0-2.0mm through elongating technology again after the welding; Guaranteed the uniformity of edge circle length, made that the edge circle can be suitable with main steel circle; Through crimping machine R position behind the cylindrical crimping again flanging make edge circle crimping R position overlapping, guaranteed closely to contact between edge circle and the safety glass seamless, make that Lid of glass pot is difficult for sheltering evil people and countenance evil practices; Easy to clean; Have the high characteristics of yield rate and production efficiency, technology is simple, and production cost is low.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is the structural representation of Lid of glass pot in the conventional art;
Fig. 2 is the partial enlarged drawing of A among Fig. 1;
Fig. 3 adopts technology according to the invention to make the Lid of glass pot structural representation that obtains;
Fig. 4 is the partial enlarged drawing of B among Fig. 3;
Fig. 5 is that main steel circle is rolled up the cross sectional representation before the technology of base among the present invention after welding procedure;
Fig. 6 is the structural representation of Fig. 5 after the technology of pulleying base;
Fig. 7 is the structural representation after the stretched technology of Fig. 6;
Fig. 8 is the structural representation of Fig. 7 after the technology of overvoltage base;
Fig. 9 is the cross sectional representation of edge circle before welding procedure post-tensioning farm labourer plants among the present invention;
Figure 10 is that Fig. 9 is through the structural representation behind the flanging process;
Figure 11 is the structural representation after Figure 10 process flanging technology.
The specific embodiment
With reference to Fig. 3 ~ Figure 11; The manufacture craft of a kind of Lid of glass pot of the present invention, it may further comprise the steps: main steel circle 3 and safety glass 1 that
, preparation Lid of glass pot are used; The preparatory technology of main steel circle 3 is preferably following:
(1), blanking: adopt the cut-out blanking machine to obtain steel band with vertical edge of a knife; Than traditional percussion welder overlapping steel band two ends are welded; The requirement of its steel band port after to blanking is not very high; And laser weld is the two ends butt joint with steel band; So the weld bond flatness requires highly during blanking, and its otch must be vertical, so adopt the cut-out blanking machine to obtain the main steel circle steel band;
(2), laser weld: fasten the steel band two ends with the welding bench buckle, start button makes the steel band that clips rotate to the luminous place of laser weld then, after regulating, between luminous terminal point and starting point, welds; Different according to the width of main steel circle steel band and thickness etc., the pulsewidth of laser is at 0.5mm-3.2mm, and pulse current is at 50A-90A, and frequency is at 50HZ-90HZ;
(3), weld seam dashes flat: it is flat to adopt punch press that the distortion of weld is dashed; During because of laser weld; Commissure, steel band two ends is under the effect of heat; So the thickness of strips of weld is higher, put down so need to adopt punch press to be as the criterion the distortion of weld dashed with the thickness of steel band own, consider width and the thickness of Lid of glass pot main steel circle etc.; Punch press preferably adopts the 40T punch press, makes to dash flat better effects if;
(4), mill weld bond: grind off the oxide in the laser beam welding with sander; For making the weld seam of main steel circle steel band invisible, after the use sander grinds off oxide, can use 240# Buddhist nun's wheel and 260# Carborundum wheel to handle on the butt welded seam surface respectively, after treatment, weld just can not see weld seam;
(5), volume base: with crimping machine volume base 35, the R position is controlled within 3.5 ± 0.1mm; Before the volume base with a cross sectional representation of rolling up main steel circle 3 behind the base respectively like Fig. 5 and shown in Figure 6; The inboard of main steel circle 3 is represented on the left side of this cross section; The outside of main steel circle 3 is represented on the right; Be about to the inboard folding of base toward main steel circle 3, make the bottom of main steel circle 3 not have batch cutting edge of a knife or a sword and scrape hand, profile is also attractive in appearance;
(6), stretch: stretch to obtain the level of installation safety glass 1 usefulness with edge machine; Promptly on main steel circle 3, mold horizontal convex tendon 33, a cross sectional representation of main steel circle 3 is respectively like Fig. 6 and as shown in Figure 7 before and after stretching;
(7), press the base: compress the R position of crimping with edging machine; One cross sectional representation of pressing front and back, base main steel circle 3 is respectively like Fig. 7 and shown in Figure 8;
(8), polishing: handle main steel circle 3 by handware polishing requirement.
, preparation edge circle:
Edge circle steel band is obtained in A, blanking: according to the steel part theoretical size cutting length is dwindled 1.0-2.0mm, according to the size of general Lid of glass pot, preferably will inlay circle steel part cutting length than the little 1.5mm of its theoretical size;
B, welding: weld the edge circle 4 general ovalizes that obtain after the welding with the two ends of bonding machine with above-mentioned edge circle steel band;
C, elongation: elongate 1.0-2.0mm to the edge circumference after welding with the elongation machine; The setting of steps A and C is to consider when blanking, and edge circle steel band influences because of the length of thickness deviation variation meeting to blanking to some extent; For this reason, through earlier cutting length being dwindled 1.0-2.0mm, will inlay circumference elongation 1.0-2.0mm through elongating technology again after the welding; After elongating operation, edge circle 4 generally is non-circular, but ovalize; Edge circle 4 after elongation technology can guarantee to weld in prescribed limit, with adaptive main steel circle 3, makes it be close to main steel circle 3 through its diameter behind the flanging process;
D, crimping: to the cylindrical crimping, require crimping R position and safety glass pin position T suitable with crimping machine R position, if promptly safety glass pin position T equals 2.5mm; Then crimping R position also is 2.5mm; The crimping tolerance is controlled within the 0.2mm scope, through flanging process, makes that the ellipse edge circle after elongating technology has become circular edge circle; A cross sectional representation of edge circle 4 is respectively like Fig. 9 and shown in Figure 10 before and after the crimping; Wherein, the left side of cross section is the inboard of edge circle, and the right side of cross section is the outside of edge circle;
E, flanging: adopt punch press folding, make edge circle 4 crimping R positions overlapping, overlapping R ' position and crimping R bit width equal and opposite in direction crimping R position.Shown in figure 10, utilize cover half to withstand in the inboard of edge circle 4, the outside then uses dynamic model that crimping is pushed towards cover half, obtains the edge circle 4 behind the flanging shown in Figure 11.Figure 10 and Figure 11 are respectively the cross sectional representation before and after edge circle 4 flangings;
F, polishing: carry out polishing by handware polishing requirement.
A, lasso: be inserted in edge circle 4 in the main steel circle 3, utilize manual will the edge to enclose 4 and be presented in the main steel circle 3 and get final product;
B, cover glass: be nested into safety glass 1 in the main steel circle 3 that overlaps edge circle 4, utilize manual safety glass 1 is presented in the main steel circle 3 that is with edge circle 4 to get final product;
C, bound edge: use taping machine by conventional bound edge.
Expose weld seam in order to make edge circle 4 not have; In the welding step of above-mentioned preparation edge circle, adopt laser welder welding edge circle steel band, pulse current is controlled at about 40A; FREQUENCY CONTROL is about 55HZ; Pulse-width controlled is used punch press to dash weld bond through punch die after the edge circle process elongation technology after the laser weld and is put down, grind off the weld oxide with sander about 0.3mm.
The present invention's blanking in preparing edge circle step is obtained when inlaying the circle steel band; According to the steel part theoretical size cutting length is dwindled 1.0-2.0mm; To inlay circumference elongation 1.0-2.0mm through elongating technology again after the welding, and guarantee the uniformity of edge circle length, feasible edge encloses can be suitable with main steel circle; Through crimping machine R position behind the cylindrical crimping again flanging make edge circle crimping R position overlapping, guaranteed closely to contact between edge circle and the safety glass seamless, make that Lid of glass pot is difficult for sheltering evil people and countenance evil practices; Easy to clean; Have the high characteristics of yield rate and production efficiency, technology is simple, and production cost is low.
The above be preferred embodiments of the present invention, but the present invention is not limited to the foregoing description, as long as it reaches technique effect of the present invention with any same or similar means, all should fall within protection scope of the present invention.
Claims (3)
1. the manufacture craft of a Lid of glass pot is characterized in that may further comprise the steps: main steel circle and safety glass that
, preparation Lid of glass pot are used;
Edge circle steel band is obtained in A, blanking: according to the steel part theoretical size cutting length is dwindled 1.0-2.0mm;
B, welding: weld with the two ends of bonding machine with above-mentioned edge circle steel band;
C, elongation: elongate 1.0-2.0mm to the edge circumference after welding with the elongation machine;
D, crimping: to the cylindrical crimping, require crimping R position and safety glass pin position suitable with crimping machine R position, tolerance is controlled within the 0.2mm scope;
E, flanging: adopt punch press folding, make the edge circle overlapping gap that do not have, crimping R position, overlapping R ' position and crimping R bit width equal and opposite in direction crimping R position;
F, polishing: carry out polishing by handware polishing requirement;
A, lasso: go into the edge snare in the main steel circle;
B, cover glass: be nested into safety glass in the main steel circle that overlaps the edge circle;
C, bound edge: use taping machine by conventional bound edge.
2. the manufacture craft of a kind of Lid of glass pot according to claim 1; It is characterized in that: in the welding step of above-mentioned preparation edge circle; Adopt laser welder welding edge circle steel band; Using punch press to dash weld bond through punch die after the edge circle process elongation technology after the laser weld puts down, grinds off the weld oxide with sander.
3. the manufacture craft of a kind of Lid of glass pot according to claim 1 and 2, it is characterized in that: the preparatory technology of said main steel circle is following:
(1), blanking: adopt the cut-out blanking machine to obtain steel band with vertical edge of a knife;
(2), laser weld: fasten the steel band two ends with the welding bench buckle, start button makes the steel band that clips rotate to the luminous place of laser weld then, after regulating, between luminous terminal point and starting point, welds;
(3), weld seam dashes flat: it is flat to adopt punch press that the distortion of weld is dashed;
(4), mill weld bond: grind off the oxide in the laser beam welding with sander;
(5), volume base: roll up the base with crimping machine, the R position is controlled within 3.5 ± 0.1mm;
(6), stretch: stretch with edge machine and the level that safety glass is used is installed to obtain;
(7), press the base: compress the R position of crimping with edging machine;
(8), polishing: handle main steel circle by handware polishing requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210140491.0A CN102697398B (en) | 2012-05-08 | 2012-05-08 | Manufacturing technology of glass pot cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210140491.0A CN102697398B (en) | 2012-05-08 | 2012-05-08 | Manufacturing technology of glass pot cover |
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| Publication Number | Publication Date |
|---|---|
| CN102697398A true CN102697398A (en) | 2012-10-03 |
| CN102697398B CN102697398B (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210140491.0A Expired - Fee Related CN102697398B (en) | 2012-05-08 | 2012-05-08 | Manufacturing technology of glass pot cover |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921605A (en) * | 2015-06-26 | 2015-09-23 | 江门市盈德钢化玻璃制品有限公司 | Glass cover and manufacturing method thereof |
| CN107571411A (en) * | 2017-08-21 | 2018-01-12 | 张红美 | A kind of manual shroud ring lid production line of pot cover |
| CN107695695A (en) * | 2017-08-21 | 2018-02-16 | 张红美 | A kind of pot cover overall process producing line |
| CN113827109A (en) * | 2021-09-30 | 2021-12-24 | 江门市盈华德科技实业有限公司 | Production process of toughened glass cover with edge band coating |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571412A (en) * | 2017-08-21 | 2018-01-12 | 张红美 | One kind automation reinforced glass pot lid process units |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205792U (en) * | 1987-03-30 | 1988-07-13 | 俞启元 | Press-tight seal for high pressure cooking pot |
| CN2781985Y (en) * | 2004-12-09 | 2006-05-24 | 戴结 | Glass pot cover |
| CN201015547Y (en) * | 2006-05-25 | 2008-02-06 | 熊进 | Pot cover |
-
2012
- 2012-05-08 CN CN201210140491.0A patent/CN102697398B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205792U (en) * | 1987-03-30 | 1988-07-13 | 俞启元 | Press-tight seal for high pressure cooking pot |
| CN2781985Y (en) * | 2004-12-09 | 2006-05-24 | 戴结 | Glass pot cover |
| CN201015547Y (en) * | 2006-05-25 | 2008-02-06 | 熊进 | Pot cover |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921605A (en) * | 2015-06-26 | 2015-09-23 | 江门市盈德钢化玻璃制品有限公司 | Glass cover and manufacturing method thereof |
| CN104921605B (en) * | 2015-06-26 | 2018-09-11 | 江门市盈德钢化玻璃制品有限公司 | A kind of glass cover and its manufacturing method |
| CN107571411A (en) * | 2017-08-21 | 2018-01-12 | 张红美 | A kind of manual shroud ring lid production line of pot cover |
| CN107695695A (en) * | 2017-08-21 | 2018-02-16 | 张红美 | A kind of pot cover overall process producing line |
| CN113827109A (en) * | 2021-09-30 | 2021-12-24 | 江门市盈华德科技实业有限公司 | Production process of toughened glass cover with edge band coating |
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| Publication number | Publication date |
|---|---|
| CN102697398B (en) | 2014-08-20 |
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Effective date of registration: 20151202 Address after: Pengjiang District 529000 of Guangdong city of Jiangmen province Ruanyao Du Village Industrial Zone Patentee after: Jiangmen Yingde Toughened Glass Co., Ltd. Address before: 529163 Guangdong province Jiangmen Duruan Yao Village Industrial Zone B block No. 8-9 Patentee before: Xiong Jin |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20210508 |