CN103341559B - For the diel that metal pipe mouth is shaping - Google Patents
For the diel that metal pipe mouth is shaping Download PDFInfo
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- CN103341559B CN103341559B CN201310285603.6A CN201310285603A CN103341559B CN 103341559 B CN103341559 B CN 103341559B CN 201310285603 A CN201310285603 A CN 201310285603A CN 103341559 B CN103341559 B CN 103341559B
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- counterdie
- fixed head
- shaping
- pressure surface
- counterdie fixed
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a kind of diel shaping for metal pipe mouth, comprise and be fixed on counterdie above workbench by fastener, corresponding counterdie is arranged on the patrix on pressure head, the fastener of described counterdie comprises the counterdie fixed head fixing with table vertical, one end of counterdie is fixedly connected with counterdie fixed head, the other end of counterdie stretches out counterdie fixed head and be arranged in parallel with workbench, the upper surface that counterdie stretches out counterdie fixed head side is set to the convex pressure surface that cooperation is set with the semicircular arc of the evagination of the metal tube of horizontal positioned, convex pressure surface is arranged circumferentially arrange together for shaping convex stupefied of line up, the lower surface of described patrix arranges the recessed pressure surface coordinating and press-fit the semicircular arc of the indent of metal tube, recessed pressure surface is arranged the groove coordinating convex stupefied line up shaping.The present invention solves the technical problem utilizing existing open type pressing equipment shaping to thin-walled intermediate diameters pipe end, can carry out mouth of pipe processing and forming to the metal tube of different tube diameters.
Description
Technical field
The present invention relates to a kind of machining mould, a kind ofly specifically utilize common pressing equipment to carry out to the metal tube mouth of pipe mould that punch forming uses.
Background technology
For diesel product, air inlet and in-line complexity, in the structure that the mouth of pipe connecting portion majority of pipeline adopts adjustable clip clamping gel pipe to connect.When there being certain pressure, the connecting portion of the straight line mouth of pipe limits by this body structure, and chuck(ing) capacity is not enough, is easy to cause coming off of sebific duct.A lot of company introduces pipe mouth shaping at present for this reason, the mouth of pipe connecting portion of metal tube is made structure as shown in Figure 1, at the link position of the mouth of pipe, one circle boss structure is outwardly set, boss is along the circle distribution of metal tube, and the internal diameter of inside and outside two sides of boss and metal tube and external diameter are rounding off.Boss after mouth of pipe forming processes limits sebific duct and comes off, thus ensures pipeline stable connection.There is advanced pipe mouth shaping can the direct machine-shaping of line up in prior art, but the equipment of pipe mouth shaping is all very expensive, for middle-size and small-size pipe fitting processing enterprise, use advanced pipe mouth shaping to need to drop into a large amount of funds and buy special equipment, and according to the mould of different pipe diameter determing different sizes, the manufacturing expense of mould is also very large.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of diel shaping for metal pipe mouth, can carry out punch forming on common pressing equipment to the mouth of pipe of the metal tube of thin-walled intermediate diameters.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
For the diel that metal pipe mouth is shaping, comprise and be fixed on counterdie above workbench by fastener, corresponding counterdie is arranged on the patrix on pressure head, the fastener of described counterdie comprises the counterdie fixed head fixing with table vertical, one end of counterdie is fixedly connected with counterdie fixed head, the other end of counterdie stretches out counterdie fixed head and be arranged in parallel with workbench, the upper surface that counterdie stretches out counterdie fixed head side is set to the convex pressure surface of the semicircular arc of the metal tube of the cooperation suit horizontal positioned of evagination, convex pressure surface is arranged circumferentially arrange together for shaping convex stupefied of line up, the cooperation that the lower surface of described patrix is set to indent press-fits the recessed pressure surface of the semicircular arc of metal tube, recessed pressure surface is arranged the groove coordinating convex stupefied line up shaping.
Further improvement of the present invention is: described counterdie fixed head is vertically set on the lower bolster that is fixedly connected with workbench, the through hole installing counterdie is offered on the top of counterdie fixed head, and the end face of the relatively convex pressure surface side of counterdie is arranged through the counterdie fixed strip that fastening bolt is connected with counterdie fixed head.
Further improvement of the present invention is: the rectangular channel coordinating setting-in counterdie fixed strip is offered with on the end face of counterdie in the side of described counterdie fixed head, and described rectangular channel and workbench be arranged in parallel.
Further improvement of the present invention is: arrange two reinforcements between described counterdie fixed head and lower bolster.
Further improvement of the present invention is: described two sides be connected with the convex pressure surface of counterdie are vertical plane, distance between two vertical planes is less than the internal diameter of metal tube, the bottom surface relative with convex pressure surface is horizontal plane, and the distance between horizontal plane and convex pressure surface is less than the internal diameter of metal tube.
Further improvement of the present invention is: arrange 45 ° of chamferings between described vertical plane and horizontal plane.
Further improvement of the present invention is: described patrix is connected with pressure head by die shank.
Owing to have employed technique scheme, the technological progress that the present invention obtains is:
The present invention is mainly used in the machine-shaping of pipe end connecting portion in metal air inlet and in-line in diesel product.For the medium-sized and small enterprises with old-fashioned fixing production equipment resource, the development & production that existing equipment carries out Related product can be made full use of, solve the technical problem utilizing existing open type pressing equipment shaping to thin-walled intermediate diameters pipe end, mouth of pipe processing and forming can be carried out to the metal tube of different tube diameters, the common punch press that precision is lower drops into less expense, the infrastructure product of satisfying the demand can be produced, save the fund input buying special equipment, the act that can try of can yet be regarded as.
Working part of the present invention mainly comprises upper die and lower die two parts, diel is utilized to make thin-wall pipe nose end carry out the processing and forming of local, counterdie and workbench surface are kept certain distance, metal pipe sleeve is guaranteed to install on counterdie, upper die and lower die press part deformation size design, and descending the coincideing with counterdie of patrix carries out punch process to part.Counterdie is fixed on the side of counterdie fixed head, the opposite side of counterdie fixed head arranges the counterdie fixed strip connecting counterdie.Counterdie fixed head can as datum level during punching press, and counterdie fixation, and be convenient to mounting and adjusting.Further the working face of counterdie is arranged to one section of circular arc, instead of semicircle, rotating metallic pipe when being convenient to punching press, metal tube has been rotated a circle processing and forming.Counterdie reinforcement plays booster action, and lower bolster plays a part to be fixed on work top, and counterdie fixed strip, counterdie fixed head and fastening bolt are used for being connected and fastening counterdie, to realize assembling and operation requirements preferably.
Accompanying drawing explanation
Fig. 1 carries out the structural representation after punch forming to metal tube;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the A-A direction view of Fig. 2.
Wherein, 1, metal tube, 2, boss, 3, die shank, 4, patrix, 5, counterdie fixed strip, 6, rectangular channel, 7, reinforcement, 8, counterdie fixed head, 9, lower bolster, 10, fastening bolt, 11, counterdie, 12, convex pressure surface, 13, recessed pressure surface, 14, convex stupefied, 15, groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further details:
For the diel that metal pipe mouth is shaping, as shown in Figures 2 and 3, patrix 4, counterdie 11, lower bolster 9, counterdie fixed head 8, die shank 3 is comprised.
Described patrix 4 is arranged on the pressure head of pressing equipment, and the top of patrix 4 is fixedly connected with die shank 3, and patrix 4 is connected with pressure head by die shank 3, realizes moving up and down under the control of pressure head.The bottom of patrix 4 is provided with recessed pressure surface 13, and described recessed pressure surface 13 is the semicircular arcs of the indent coordinated with metal tube outside dimension, recessed pressure surface 13 circumferentially has a circle groove 15, for the formation of the lateral surface of the boss 2 of metal tube 1 mouth of pipe link position.The size of described recessed pressure surface 13 and groove 15 is according to part deformation size design.
Described counterdie 11 is fixed on above workbench by fastener.Described fastener comprises the lower bolster 9 be fixed on table surface, and in the middle part of lower bolster 9, vertical fixing counterdie fixed head 8, welds twice reinforcement 7 between lower bolster 9 with counterdie fixed head 8.A through hole is offered on the top of counterdie fixed head 8, and one end of counterdie 11 is arranged in through hole, and the other end of counterdie 11 stretches out the side of counterdie fixed head 8, and described counterdie 11 and workbench be arranged in parallel, and the external part of counterdie 11 is as the working end of counterdie.Counterdie 11 is set and keeps certain distance, to be greater than the external diameter of metal tube 1 for principle, for facilitating the metal tube 1 of suit level with workbench.The upper surface of counterdie 11 working end arranges convex pressure surface 12, and described convex pressure surface 12 is semicircular arcs of the evagination of complexed metal bore size.Convex pressure surface 12 is circumferentially arranged one week line up shaping convex stupefied 14, the convex size of stupefied 14 is corresponding with the medial surface of the boss 2 of metal tube 1 mouth of pipe link position.Described convex pressure surface 12 and the convex size of stupefied 14 are according to part deformation size design.Two sides be connected with convex pressure surface 12 of counterdie 11 working end are vertical plane, and the distance between two vertical planes is less than the internal diameter of metal tube, and the bottom surface relative with convex pressure surface 12 is horizontal plane, and the distance between horizontal plane and convex pressure surface 12 is less than the internal diameter of metal tube.45 ° of chamferings are set between described vertical plane and horizontal plane.Be connected with counterdie fixed strip 5 between the end face of one end of counterdie 11 opposite working ends and the side of counterdie fixed head 8, described counterdie fixed strip 5 is for being greater than the strip of the spacing of counterdie two vertical plane.The rectangular channel 6 coordinating setting-in counterdie fixed strip 8 is offered with on the end face of counterdie 11 in the side of described counterdie fixed head 8, and this rectangular channel 6 is along the horizontally disposed groove of counterdie fixed head 8, be arranged in parallel with workbench.Counterdie fixed strip 5 is installed in rectangular channel 6, and the center of counterdie 11 end arranges the fastening bolt 10 that connects counterdie fixed strip and counterdie, and the both sides of counterdie 11 end face respectively arrange the fastening bolt 10 that connects counterdie fixed strip and counterdie fixed head.
Detailed process process of the present invention is: as shown in the figure, is first arranged on open type pressing equipment by die device of the present invention, according to the impulse stroke of the shut height adjustment equipment of die device; To the thin-wall pipe of processing be needed to be placed in parallel in counterdie position, determine Working position with location, counterdie fixed head side end face, utilize the stroke motion up and down of pressing equipment and the formed profiles of mould itself to carry out locally-shaped processing to pipe port; Each stroke terminates to carry out radial rotary to pipe fitting afterwards, and the anglec of rotation is not more than 45 °, until tubing circumference forms uniform profile.
Claims (2)
1. for diel that metal pipe mouth is shaping, it is characterized in that: comprise and be fixed on counterdie (11) above workbench by fastener, corresponding counterdie is arranged on the patrix (4) on pressure head, the fastener of described counterdie (11) comprises the counterdie fixed head (8) fixing with table vertical, one end of counterdie (11) is fixedly connected with counterdie fixed head (8), the other end of counterdie (11) stretches out counterdie fixed head (8) and be arranged in parallel with workbench, the upper surface that counterdie (11) stretches out counterdie fixed head (8) side is set to the convex pressure surface (12) of the semicircular arc of the metal tube (1) of the cooperation suit horizontal positioned of evagination, the upper setting of convex pressure surface (12) circumferentially arrange together for convex stupefied (14) that line up is shaping, the cooperation that the lower surface of described patrix (4) is set to indent press-fits the recessed pressure surface (13) of the semicircular arc of metal tube (1), recessed pressure surface (13) is arranged the groove (15) coordinating convex stupefied (14) line up shaping,
Described counterdie fixed head (8) is vertically set on the lower bolster (9) that is fixedly connected with workbench, the through hole installing counterdie (11) is offered on the top of counterdie fixed head (8), and the end face of counterdie (11) opposite working ends is arranged through the counterdie fixed strip (5) that fastening bolt (10) is connected with counterdie fixed head (8);
The rectangular channel coordinating setting-in counterdie fixed strip (5) is offered with on the end face of counterdie (11) in the side of described counterdie fixed head (8), described rectangular channel (6) and workbench be arranged in parallel, counterdie fixed strip (5) is installed in rectangular channel (6), the center of counterdie (11) end arranges the fastening bolt (10) that connects counterdie fixed strip and counterdie, and the both sides of counterdie (11) end face respectively arrange the fastening bolt (10) that connects counterdie fixed strip and counterdie fixed head;
Two sides be connected with the convex pressure surface (12) of counterdie are vertical plane, distance between two vertical planes is less than the internal diameter of metal tube, the bottom surface relative with convex pressure surface (12) is horizontal plane, and the distance between horizontal plane and convex pressure surface is less than the internal diameter of metal tube;
45 ° of chamferings are set between described vertical plane and horizontal plane;
Described patrix (4) is connected with pressure head by die shank (3).
2. the diel shaping for metal pipe mouth according to claim 1, is characterized in that: arrange two reinforcements (7) between described counterdie fixed head (8) and lower bolster (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310285603.6A CN103341559B (en) | 2013-07-08 | 2013-07-08 | For the diel that metal pipe mouth is shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310285603.6A CN103341559B (en) | 2013-07-08 | 2013-07-08 | For the diel that metal pipe mouth is shaping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103341559A CN103341559A (en) | 2013-10-09 |
| CN103341559B true CN103341559B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310285603.6A Active CN103341559B (en) | 2013-07-08 | 2013-07-08 | For the diel that metal pipe mouth is shaping |
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| Country | Link |
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| CN (1) | CN103341559B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894793A (en) * | 2014-03-19 | 2014-07-02 | 安徽中鼎金亚汽车管件制造有限公司 | Machining process of automobile oil pipe connector |
| CN106216504B (en) * | 2015-02-12 | 2018-04-20 | 安徽省佳艺休闲用品有限公司 | A kind of application of front support metal pipe formation die |
| CN120551255B (en) * | 2025-07-29 | 2025-09-26 | 中国核动力研究设计院 | Tool and method for outwards protruding stamping forming of square tube |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5582054A (en) * | 1993-11-26 | 1996-12-10 | Nippondenso Co., Ltd. | Method of producing bulge-shaped pipe |
| CN1320496A (en) * | 2000-03-29 | 2001-11-07 | 谢内尔格林有限公司 | Apparatus for embossing metal pipe |
| CN2778423Y (en) * | 2005-03-02 | 2006-05-10 | 刘宗信 | Metal pipe surface forming device |
| CN201124204Y (en) * | 2007-09-29 | 2008-10-01 | 贵州双阳飞机制造厂 | Device for processing metal pipe end rolling hoop |
| CN202079120U (en) * | 2010-12-21 | 2011-12-21 | 潍柴重机股份有限公司 | Mold and device for pipe fitting to hoop |
| CN203448524U (en) * | 2013-07-08 | 2014-02-26 | 河北华北柴油机有限责任公司 | Stamping die for metal pipe mouth molding |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202123145U (en) * | 2011-06-16 | 2012-01-25 | 上海工程技术大学 | Simple and easy thin plate blanking die |
| CN202438583U (en) * | 2012-02-24 | 2012-09-19 | 湖北三江航天万山特种车辆有限公司 | Boss shape pressing device |
-
2013
- 2013-07-08 CN CN201310285603.6A patent/CN103341559B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5582054A (en) * | 1993-11-26 | 1996-12-10 | Nippondenso Co., Ltd. | Method of producing bulge-shaped pipe |
| CN1320496A (en) * | 2000-03-29 | 2001-11-07 | 谢内尔格林有限公司 | Apparatus for embossing metal pipe |
| CN2778423Y (en) * | 2005-03-02 | 2006-05-10 | 刘宗信 | Metal pipe surface forming device |
| CN201124204Y (en) * | 2007-09-29 | 2008-10-01 | 贵州双阳飞机制造厂 | Device for processing metal pipe end rolling hoop |
| CN202079120U (en) * | 2010-12-21 | 2011-12-21 | 潍柴重机股份有限公司 | Mold and device for pipe fitting to hoop |
| CN203448524U (en) * | 2013-07-08 | 2014-02-26 | 河北华北柴油机有限责任公司 | Stamping die for metal pipe mouth molding |
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| CN103341559A (en) | 2013-10-09 |
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