CN105216288A - Bellows forming die - Google Patents
Bellows forming die Download PDFInfo
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- CN105216288A CN105216288A CN201510672646.9A CN201510672646A CN105216288A CN 105216288 A CN105216288 A CN 105216288A CN 201510672646 A CN201510672646 A CN 201510672646A CN 105216288 A CN105216288 A CN 105216288A
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- inclined hole
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- connectivity slot
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Abstract
The open </b><bGreatT.Gre aT.GT bellows forming die of <b> the present invention, comprising is interlocked with its buckling surface between two can realize the submodule body of corrugated pipe forming, submodule body is semicolumn tubular and internal face is undulatory forming surface, submodule body offers gas passage, gas passage comprises from the circumferential multiple air channels offered that stretch out of the forming surface of submodule body, be opened in multiple first inclined holes of the inside of submodule body, be opened in multiple second inclined holes of submodule body inside, be opened in the connectivity slot on two buckling surfaces, be opened in the groove of bleeding for connecting negative pressure source in the outside wall surface of submodule body, connectivity slot respectively with each corresponding air channel, each corresponding first inclined hole connects, second inclined hole respectively with the first corresponding inclined hole, groove of bleeding connects.Buckling surface offers connectivity slot, and the inclined hole of the inside of air channel and submodule body connects by it, and through to negative pressure source, thus realizes negative-pressure ward, improves molding effect and operating efficiency, and is applicable to mass customized.</b>
Description
Technical field
the present invention relates to a kind of bellows forming die.
Background technology
bellows is when shaping, need negative-pressure ward, tube wall is made to be adjacent to inwall at mould, to realize better molding effect, this just needs on mould, offer gas passage, in conventional art, gas passage comprises offers upper inclined hole on submodule body and lower inclined hole, with upper inclined hole and the through end-face hole of lower inclined hole homogeneous phase, end-face hole is arranged vertically, and the inwall of corresponding submodule body corresponding ripple position circumference stretches out and offers air channel, these air channels also connect with corresponding end-face hole respectively, and can not open very dark due to air channel, this just causes the inwall of inclined hole and the closer submodule body of declivity boring ratio, that is the bellow mold of corresponding different wave and diameter, all to customize separately the structure of gas passage, cause cost higher, time-consumingly to take a lot of work.
Summary of the invention
for the technical deficiency of above-mentioned existence, the object of this invention is to provide a kind of bellows forming die, gas passage on it comprises the connectivity slot be opened on buckling surface, be opened in the first inclined hole of submodule body inside and the second inclined hole, stretch out from the internal face circumference of submodule body the air channel offered, without the need to offering axial end-face hole, such structure is not just by the impact of the degree of depth of waveform, make such structure can be mass customized, and then reduce costs.
for solving the problems of the technologies described above, the present invention adopts following technical scheme:
a kind of bellows forming die, comprising is interlocked with its buckling surface between two can realize the submodule body of corrugated pipe forming, described submodule body is semicolumn tubular and internal face is undulatory forming surface, described submodule body offers gas passage, described gas passage comprises from the circumferential multiple air channels offered that stretch out of the forming surface of described submodule body, be opened in multiple first inclined holes of the inside of described submodule body, be opened in multiple second inclined holes of described submodule body inside, be opened in the connectivity slot on the buckling surface described in two, be opened in the groove of bleeding for connecting negative pressure source in the outside wall surface of described submodule body, described connectivity slot respectively with the air channel described in corresponding each, the first inclined hole described in corresponding each connects, the second described inclined hole respectively with corresponding described in the first inclined hole, described groove of bleeding connects.
preferably, center line and the center line of the second described inclined hole connected with it of the first described inclined hole are positioned at the same plane of the axial line perpendicular to described submodule body, the first described inclined hole is roughly positioned at the middle part on the thickness direction of described submodule body, and the second described inclined hole is roughly positioned at the middle part on the thickness direction of described submodule body.
preferably, described connectivity slot on buckling surface described in two is symmetrical, the first inclined hole described in connecting respectively with the connectivity slot on the buckling surface described in two is symmetrical, corresponding with the first inclined hole described in both sides connect described in the second inclined hole symmetrical.
further preferably, the first described inclined hole of homonymy parallels, and the second described inclined hole of homonymy parallels.
preferably, described forming surface comprises the convex surface of circumferential undergauge, circumferential expanding concave surface, described convex surface and described concave surface distribute separately and are connected smoothly, described air channel is stretch out from described concave surface circumference to offer, and corresponding concave surface described in offers the air channel described in two.
further preferably, described connectivity slot comprise be communicated with between the air channel described in corresponding two of same described concave surface Part I, be communicated with Part II between described Part I and the first described inclined hole.
still more preferably, described connectivity slot is L-type or T-shaped.
beneficial effect of the present invention is: the bellows forming die of the design is by changing the structure of the gas passage on submodule body, buckling surface offers connectivity slot, the inclined hole of the inside of air channel and submodule body connects by it, and it is through to negative pressure source, thus realize negative-pressure ward, improve molding effect and operating efficiency, and be applicable to mass customized.
Accompanying drawing explanation
accompanying drawing 1 is the structural representation one of the bellows forming die of the present embodiment;
accompanying drawing 2 is the structural representation two of the bellows forming die of the present embodiment.
in accompanying drawing: 10, submodule body; 101, forming surface; 1011, convex surface; 1012, concave surface; 102, buckling surface; 103, air channel; 104, the first inclined hole; 105, the second inclined hole; 106, connectivity slot; 1061, Part I; 1062, Part II; 107, to bleed groove.
Detailed description of the invention
below in conjunction with embodiment shown in the drawings, the present invention is described in detail below:
as shown in accompanying drawing 1 and accompanying drawing 2, a kind of bellows forming die, comprising is interlocked with its buckling surface 102 between two can realize the submodule body 10 of corrugated pipe forming, described submodule body 10 is in semicolumn tubular and internal face is undulatory forming surface 101, described submodule body 10 offers gas passage, described gas passage comprises and to stretch out the multiple air channels 103 offered from forming surface 101 circumference of described submodule body 10, be opened in multiple first inclined holes 104 of the inside of described submodule body 10, be opened in multiple second inclined holes 105 of described submodule body 10 inside, be opened in the connectivity slot 106 on the buckling surface 102 described in two, be opened in the groove 107 of bleeding for connecting negative pressure source in the outside wall surface of described submodule body 10, described connectivity slot 106 respectively with the air channel 103 described in corresponding each, the first inclined hole 104 described in corresponding each connects, the second described inclined hole 105 respectively with corresponding described in the first inclined hole 104, described groove 107 of bleeding connects, wherein, center line and the center line of the second described inclined hole 105 connected with it of the first described inclined hole 104 are positioned at the same plane of the axial line perpendicular to described submodule body 10, the first described inclined hole 104 is roughly positioned at the middle part on the thickness direction of described submodule body 10, the second described inclined hole 105 is roughly positioned at the middle part on the thickness direction of described submodule body 10, described connectivity slot 106 on buckling surface 102 described in two is symmetrical, the first inclined hole 104 described in connecting respectively with the connectivity slot 106 on the buckling surface 102 described in two is symmetrical, corresponding with the first inclined hole 104 described in both sides connect described in the second inclined hole 105 symmetrical, the first described inclined hole 104 of homonymy parallels, the second described inclined hole 105 of homonymy parallels, described forming surface 101 comprises the convex surface 1011 of circumferential undergauge, the concave surface 1012 that circumference is expanding, described convex surface 1011 distributes separately with described concave surface 1012 and is connected smoothly, described air channel 103 is stretch out from described concave surface 1012 circumference to offer, corresponding concave surface 1012 described in offers the air channel 103 described in two, described connectivity slot 106 comprises the Part I 1061 be communicated with between the air channel 103 described in two of same described concave surface 1012 correspondence, be communicated with the Part II 1062 between described Part I 1061 and the first described inclined hole 104, described connectivity slot 106 in the L-type be made up of a Part I 1061 and Part II 1062 or by two Part I 1061 and Part II 1062 form T-shaped.
when two sub-die bodys 10 are interlocked when the periphery of bellows to be formed by corresponding buckling surface 102, gas passage is airtight, thus undertaken taking out negative pressure by the negative pressure source being connected to groove 107 place of bleeding, the outer wall of bellows to be formed is adjacent on the inwall of mould, realizes ripple forming.
the bellows forming die of the design is by changing the structure of the gas passage on submodule body 10, buckling surface 102 is offered connectivity slot 106, the inclined hole of the inside of air channel 103 and submodule body 10 connects by it, and it is through to negative pressure source, thus realize negative-pressure ward, improve molding effect and operating efficiency, and be applicable to mass customized.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to the present invention's spirit change or modify, and all should be encompassed within protection scope of the present invention.
Claims (7)
1. a bellows forming die, comprising is interlocked with its buckling surface between two can realize the submodule body of corrugated pipe forming, described submodule body is semicolumn tubular and internal face is undulatory forming surface, described submodule body offers gas passage, it is characterized in that: described gas passage comprises from the circumferential multiple air channels offered that stretch out of the forming surface of described submodule body, be opened in multiple first inclined holes of the inside of described submodule body, be opened in multiple second inclined holes of described submodule body inside, be opened in the connectivity slot on the buckling surface described in two, be opened in the groove of bleeding for connecting negative pressure source in the outside wall surface of described submodule body, described connectivity slot respectively with the air channel described in corresponding each, the first inclined hole described in corresponding each connects, the second described inclined hole respectively with corresponding described in the first inclined hole, described groove of bleeding connects.
2. bellows forming die according to claim 1, it is characterized in that: center line and the center line of the second described inclined hole connected with it of the first described inclined hole are positioned at the same plane of the axial line perpendicular to described submodule body, the first described inclined hole is roughly positioned at the middle part on the thickness direction of described submodule body, and the second described inclined hole is roughly positioned at the middle part on the thickness direction of described submodule body.
3. bellows forming die according to claim 1, it is characterized in that: the described connectivity slot on the buckling surface described in two is symmetrical, the first inclined hole described in connecting respectively with the connectivity slot on the buckling surface described in two is symmetrical, corresponding with the first inclined hole described in both sides connect described in the second inclined hole symmetrical.
4. bellows forming die according to claim 3, is characterized in that: the first described inclined hole of homonymy parallels, and the second described inclined hole of homonymy parallels.
5. bellows forming die according to claim 1, it is characterized in that: described forming surface comprises the convex surface of circumferential undergauge, circumferential expanding concave surface, described convex surface and described concave surface distribute separately and are connected smoothly, described air channel is stretch out from described concave surface circumference to offer, and corresponding concave surface described in offers the air channel described in two.
6. bellows forming die according to claim 5, is characterized in that: described connectivity slot comprise be communicated with between the air channel described in corresponding two of same described concave surface Part I, be communicated with Part II between described Part I and the first described inclined hole.
7. bellows forming die according to claim 6, is characterized in that: described connectivity slot is L-type or T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672646.9A CN105216288A (en) | 2015-10-16 | 2015-10-16 | Bellows forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672646.9A CN105216288A (en) | 2015-10-16 | 2015-10-16 | Bellows forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105216288A true CN105216288A (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510672646.9A Pending CN105216288A (en) | 2015-10-16 | 2015-10-16 | Bellows forming die |
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| CN (1) | CN105216288A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106626312A (en) * | 2016-11-29 | 2017-05-10 | 浙江双林机械股份有限公司 | Single-side vacuum suction plastic corrugated pipe forming machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1460587A (en) * | 2003-06-16 | 2003-12-10 | 无锡市桥联轻化机械有限公司 | Structure for making thrmoplastic corrugated pipe by adopting negative pressure module |
| CN102990870A (en) * | 2013-01-04 | 2013-03-27 | 广东星联精密机械有限公司 | Bottle perform mold structure provided with bottle opening groove |
| CN203357852U (en) * | 2013-01-28 | 2013-12-25 | 象山百斯特机械制造有限公司 | Mold for manufacturing corrugated pipe |
| CN103624969A (en) * | 2013-10-24 | 2014-03-12 | 李兵 | Vacuum forming mold for plastic corrugated pipe |
| CN205075325U (en) * | 2015-10-16 | 2016-03-09 | 苏州杰威尔精密机械有限公司 | Bellows forming die |
-
2015
- 2015-10-16 CN CN201510672646.9A patent/CN105216288A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1460587A (en) * | 2003-06-16 | 2003-12-10 | 无锡市桥联轻化机械有限公司 | Structure for making thrmoplastic corrugated pipe by adopting negative pressure module |
| CN102990870A (en) * | 2013-01-04 | 2013-03-27 | 广东星联精密机械有限公司 | Bottle perform mold structure provided with bottle opening groove |
| CN203357852U (en) * | 2013-01-28 | 2013-12-25 | 象山百斯特机械制造有限公司 | Mold for manufacturing corrugated pipe |
| CN103624969A (en) * | 2013-10-24 | 2014-03-12 | 李兵 | Vacuum forming mold for plastic corrugated pipe |
| CN205075325U (en) * | 2015-10-16 | 2016-03-09 | 苏州杰威尔精密机械有限公司 | Bellows forming die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106626312A (en) * | 2016-11-29 | 2017-05-10 | 浙江双林机械股份有限公司 | Single-side vacuum suction plastic corrugated pipe forming machine |
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