CN105215080A - A kind of Type B flat tube moulding process and mould thereof - Google Patents
A kind of Type B flat tube moulding process and mould thereof Download PDFInfo
- Publication number
- CN105215080A CN105215080A CN201510296272.5A CN201510296272A CN105215080A CN 105215080 A CN105215080 A CN 105215080A CN 201510296272 A CN201510296272 A CN 201510296272A CN 105215080 A CN105215080 A CN 105215080A
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- China
- Prior art keywords
- type
- workpiece
- flat tube
- triangle
- core
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Abstract
The invention discloses a kind of Type B flat tube moulding process, comprise Type B flat tube spread semi finished size and calculate the blank made, have following steps: blank is made door character type workpiece by (1), the height of the bending at door character type workpiece two ends equals the height of Type B flat tube; (2) triangle workpiece is made with above-mentioned door character type workpiece, cross sectional shape is utilized manually door character type workpiece to be made triangle workpiece for triangle core, the base width of this triangle workpiece is identical with the width of Type B flat tube, and the vertex of a cone of triangle core is provided with the horizontal groove matched with the bending at door character type workpiece two ends; (3) by the method for above-mentioned triangle Workpiece shaping Type B flat tube, above-mentioned triangle workpiece is placed in the groove of template, the degree of depth of groove is identical with Type B flat tube height, with pressing plate by the centrum of triangle workpiece to pressing down, when on the upper surface that pressing plate is pressed onto template, namely make Type B flat tube.The present invention has the remarkable advantage that fabrication cycle is short and expense is low.
Description
Technical field:
The present invention relates to a kind of chipless forming technique, particularly a kind of Type B flat tube exemplar moulding process and mould thereof.
Background technology:
The Type B flat tube aluminium foil that automobile warm-air core body uses is made, and due to the thinner thickness of aluminium foil, is generally 0.25mm, and batch production adopts roll bending equipment making, and this roll bending equipment is complicated, precision is high, cost is high, is applicable to producing in enormous quantities.But in the new product development stage, because parameters needs could finally to shape through corresponding prototype test, thus can not adopt roll bending equipment for model machine flat tube, one is costly, and two is that the equipment making cycle is long, can not meet the needs of new product development.
Summary of the invention:
The present invention seeks to design a kind of fabrication cycle is short and expense is low a kind of Type B flat tube moulding process and mould thereof.
The technical scheme realizing the object of the invention is, a kind of Type B flat tube moulding process, comprises Type B flat tube spread semi finished size and calculates the blank made, it is characterized in that there are following steps:
(1) blank is made door character type workpiece, the height of the bending at door character type workpiece two ends equals the height of Type B flat tube;
(2) triangle workpiece is made with above-mentioned door character type workpiece, cross sectional shape is utilized manually door character type workpiece to be made triangle workpiece for triangle core, the base width of this triangle workpiece is identical with the width of Type B flat tube, and the vertex of a cone of triangle core is provided with the horizontal groove matched with the bending at door character type workpiece two ends;
(3) by the method for above-mentioned triangle Workpiece shaping Type B flat tube, above-mentioned triangle workpiece is placed in the groove of template, the degree of depth of groove is identical with Type B flat tube height, with pressing plate by the centrum of triangle workpiece to pressing down, when on the upper surface that pressing plate is pressed onto template, namely make Type B flat tube.
A kind of door character type workpiece makes the frock of triangle workpiece, it is characterized in that: the structure of described frock is, the upper surface of pedestal is provided with cushion from bottom to top successively, door character type workpiece, cross section is leg-of-mutton core and press strip, the two ends, left and right of described pedestal are respectively provided with the screwed hole matched with screw, described screw above core is arranged with briquetting and fan-shaped pressing plate from bottom to top successively, two positioning seats longitudinally arranged match with the cannelure on described pedestal lower surface respectively, the base width of described triangle core is identical with the inner mold face width degree of Type B flat tube, the round angle at two base angles of triangle core is identical with profile round angle in bottom with Type B flat tube top.
A kind of triangle workpiece makes the mould of Type B flat tube, it is characterized in that: described mould structure is, the upper surface of lower bolster is provided with transverse groove, the width of groove and the degree of depth respectively with the width of Type B flat tube with highly identical, the hole that lower bolster is provided with two row cross direction profiles communicates with described transverse groove, the side of base plate is established two row push rods relative with the hole on described lower bolster respectively on the surface and is slidably matched, two symmetrical cores, this core is dull and stereotyped, the height of plate is the interior profile of Type B flat tube, its width is identical with the inner mold face width degree of Type B flat tube, the front and rear surfaces of the inner of above-mentioned flat board is high inclined-plane, low rear portion, termination, the centre of plate is provided with transverse groove, this groove is cone tank narrow at the bottom of port sipes, the hole of wearing handle is set respectively in the outer end of two cores.
The present invention has the remarkable advantage that fabrication cycle is short and expense is low compared with the prior art.
Accompanying drawing illustrates:
Fig. 1 is Type B flat tube configuration schematic diagram; Fig. 2 is door character type Workpiece structure schematic diagram; Fig. 3 is shaping door character type part mould structural representation; Fig. 4 is the left view of Fig. 3; Fig. 5 is triangle Workpiece structure schematic diagram; The structural representation of the shaping triangle part mould of Fig. 6; Fig. 7 is the C-C cut-away view of Fig. 6; Fig. 8 is the top view of Fig. 6; Fig. 9 is shaping triangle workpiece fabrication view; Figure 10 is with triangular form Workpiece shaping Type B flat tube mould structural representation; Figure 11 is the side view of Figure 10; Figure 12 is the ejecting mechanism schematic diagram ejecting flat tube; Figure 13 is shaping Type B flat tube view.
Detailed description of the invention:
In conjunction with above-mentioned accompanying drawing, moulding process of the present invention is described in detail, calculates part spread material according to the dimensional requirement of Type B flat tube part drawing and be sized to rectangle flitch;
(1) shaping Jiong word shape workpiece,
The mould structure of shaping door character type workpiece: the upper surface of concave template 1 is provided with transverse groove, the width of groove is the width of door character type workpiece, the forward and backward two ends of this groove are respectively provided with a groove and match with two bar shaped cushions respectively, the upper surface of cushion exceeds the upper surface of concave template, the forward and backward side surface of described die board slot is respectively equipped with two location-plates, the inner termination of this location-plate is arc, and screw is through in described location-plate elongated hole and die plate hole.
Shaping door character type functional principal and method of operating: behind flitch width adjustment location-plate position, flitch is placed on the cushion of concave template, above-mentioned concave template is placed on forcing press, adjustment forcing press lower limit position, the bending that flitch is molded highly meets the requirements, and starting pressure machine is descending, and cushion pressurized is thinning, flitch two ends are shaped bending, obtain door character type workpiece;
(2) by door character type Workpiece shaping be triangle workpiece (see Fig. 5),
The mould structure of shaping triangle workpiece, pedestal 1 upper surface is provided with transverse groove, rubber blanket 2, this rubber blanket exceeds pedestal upper surface, cross section shape is that leg-of-mutton core 3 is placed on rubber blanket, described pedestal is placed on two positioning seats 5, before described positioning seat, rear two ends are respectively equipped with screw hole, screw is through at longitudinal elongated hole of location-plate 9 and locates in bore, nut and described screw match, a left side for described pedestal, right two ends are provided with screwed hole, a left side for above-mentioned core, right two ends, briquetting 6 and pressing plate 7 are equipped with screw 8 via hole, the bending that the center on described triangle core top is provided with horizontal groove and door character type workpiece two ends matches (see Fig. 7), the lower surface of described press strip is the taper surface (see figure 7) matched with core.
Method of operating: be placed on the rubber blanket of pedestal by door character type workpiece, behind the position with locating piece determination door character type workpiece, is placed on core briquetting on door character type workpiece successively, and is set on screw by briquetting, tighten screws tighten.Take off positioning seat and on locating piece, manually workpiece is wrapped on core, and the fillet place of workpiece and core is adjacent to, when workpiece upwards moves to press strip place, after taking out press strip, continue workpiece is fitted to being displaced downwardly to core upper surface, now the shape of two arc chord angles of workpiece basically forms, unclamp screw and take out triangle workpiece, and triangle core is released from workpiece, obtain triangle workpiece.
(3) by triangle component shaping Type B flat tube,
Mould structure, the upper surface of lower bolster 2 is provided with transverse groove, the width of groove and the degree of depth respectively with the width of Type B flat tube with highly identical, the hole that lower bolster is provided with two row cross direction profiles communicates with described transverse groove, often show 4 holes, the side of base plate 3 is established two row push rods 4 relative with the hole on described lower bolster respectively on the surface and is slidably matched, two symmetrical cores 1, this core is dull and stereotyped, the height of plate is the interior profile of Type B flat tube, its width is identical with the inner mold face width degree of Type B flat tube, the front and rear surfaces of the inner of above-mentioned flat board is high inclined-plane, low rear portion, termination, the centre of plate is provided with transverse groove, this groove is cone tank (see Figure 10) narrow at the bottom of port sipes, for the ease of firmly taking out core, the hole of wearing handle is put respectively in the outer end of two cores.
By the method for operating of triangle Workpiece shaping Type B flat tube, the two ends of two cores from triangle workpiece are inserted tube chamber respectively, be placed in the groove of lower bolster, patrix 5 is placed on after on triangle workpiece, is placed in forcing press, after forcing press makes patrix move down to contact with the upper surface of lower bolster, rise and leave cope match-plate pattern, with ejecting mechanism, shaping Type B flat tube and core are separated from from counterdie board slot, by handle insert type core bore, core are pulled out from flat tube, obtain Type B flat tube of the present invention.
Claims (3)
1. a Type B flat tube moulding process, comprises Type B flat tube spread semi finished size and calculates the blank made, it is characterized in that there are following steps:
(1) blank is made door character type workpiece, the height of the bending at door character type workpiece two ends equals the height of Type B flat tube;
(2) triangle workpiece is made with above-mentioned door character type workpiece, cross sectional shape is utilized manually door character type workpiece to be made triangle workpiece for triangle core, the base width of this triangle workpiece is identical with the width of Type B flat tube, and the vertex of a cone of triangle core is provided with the horizontal groove matched with the bending at door character type workpiece two ends;
(3) by the method for above-mentioned triangle Workpiece shaping Type B flat tube, above-mentioned triangle workpiece is placed in the groove of template, the degree of depth of groove is identical with Type B flat tube height, with pressing plate by the centrum of triangle workpiece to pressing down, when on the upper surface that pressing plate is pressed onto template, namely make Type B flat tube.
2. one kind makes the frock of triangle workpiece of door character type workpiece, it is characterized in that: the structure of described frock is, the upper surface of pedestal is provided with cushion from bottom to top successively, door character type workpiece, cross section is leg-of-mutton core and press strip, the two ends, left and right of described pedestal are respectively provided with the screwed hole matched with screw, described screw above core is arranged with briquetting and fan-shaped pressing plate from bottom to top successively, two positioning seats longitudinally arranged match with the cannelure on described pedestal lower surface respectively, the base width of described triangle core is identical with the inner mold face width degree of Type B flat tube, the round angle at two base angles of triangle core is identical with profile round angle in bottom with Type B flat tube top.
3. one kind makes the mould of Type B flat tube of triangle workpiece, it is characterized in that: described mould structure is, the upper surface of lower bolster is provided with transverse groove, the width of groove and the degree of depth respectively with the width of Type B flat tube with highly identical, the hole that lower bolster is provided with two row cross direction profiles communicates with described transverse groove, the side of base plate is established two row push rods relative with the hole on described lower bolster respectively on the surface and is slidably matched, two symmetrical cores, this core is dull and stereotyped, the height of plate is the interior profile of Type B flat tube, its width is identical with the inner mold face width degree of Type B flat tube, the front and rear surfaces of the inner of above-mentioned flat board is high inclined-plane, low rear portion, termination, the centre of plate is provided with transverse groove, this groove is cone tank narrow at the bottom of port sipes, the hole of wearing handle is set respectively in the outer end of two cores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510296272.5A CN105215080B (en) | 2015-06-03 | 2015-06-03 | A kind of Type B flat tube moulding process and its mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510296272.5A CN105215080B (en) | 2015-06-03 | 2015-06-03 | A kind of Type B flat tube moulding process and its mould |
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| CN105215080A true CN105215080A (en) | 2016-01-06 |
| CN105215080B CN105215080B (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510296272.5A Active CN105215080B (en) | 2015-06-03 | 2015-06-03 | A kind of Type B flat tube moulding process and its mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038963A (en) * | 2019-04-23 | 2019-07-23 | 哈尔滨工业大学 | The forming method and molding die of day word pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1088143A (en) * | 1992-12-14 | 1994-06-22 | 欣业企业股份有限公司 | The manufacture method of inward concave iron specials |
| JP2000051932A (en) * | 1998-08-07 | 2000-02-22 | Komatsu Ltd | Production of triangular tube and its forming die |
| JP2000312917A (en) * | 1999-04-26 | 2000-11-14 | Jiyatsuku:Kk | Method of manufacturing deformed metallic pipe |
| CN1554512A (en) * | 2003-12-26 | 2004-12-15 | 太原钢铁(集团)有限公司 | Hollow polygon body forming method |
| CN102125942A (en) * | 2010-09-07 | 2011-07-20 | 上海豪艺莱冷弯型钢有限公司 | Process for molding cold-bending welded special pipe with trapezoid cross section |
| CN103600006A (en) * | 2013-11-25 | 2014-02-26 | 天津市津荣天宇精密机械有限公司 | Method for forming rolled components of automobiles |
-
2015
- 2015-06-03 CN CN201510296272.5A patent/CN105215080B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1088143A (en) * | 1992-12-14 | 1994-06-22 | 欣业企业股份有限公司 | The manufacture method of inward concave iron specials |
| JP2000051932A (en) * | 1998-08-07 | 2000-02-22 | Komatsu Ltd | Production of triangular tube and its forming die |
| JP2000312917A (en) * | 1999-04-26 | 2000-11-14 | Jiyatsuku:Kk | Method of manufacturing deformed metallic pipe |
| CN1554512A (en) * | 2003-12-26 | 2004-12-15 | 太原钢铁(集团)有限公司 | Hollow polygon body forming method |
| CN102125942A (en) * | 2010-09-07 | 2011-07-20 | 上海豪艺莱冷弯型钢有限公司 | Process for molding cold-bending welded special pipe with trapezoid cross section |
| CN103600006A (en) * | 2013-11-25 | 2014-02-26 | 天津市津荣天宇精密机械有限公司 | Method for forming rolled components of automobiles |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038963A (en) * | 2019-04-23 | 2019-07-23 | 哈尔滨工业大学 | The forming method and molding die of day word pipe |
| CN110038963B (en) * | 2019-04-23 | 2020-09-04 | 哈尔滨工业大学 | Forming method and forming die for Chinese character ri tube |
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| CN105215080B (en) | 2017-08-22 |
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Address after: No. 168 Jianzhong Road, Xinxiang City, Henan Province, 453000 Patentee after: Yuxin Automotive Thermal Management Technology Co., Ltd. Address before: 453049 No. 168 Jianzhong Road, Xinxiang City, Henan Province Patentee before: Yuxin Automotive Air Conduitioner Co.,Ltd. |