CN103481502B - Cold pressing mold for manufacturing sleeve and method for processing sleeve - Google Patents
Cold pressing mold for manufacturing sleeve and method for processing sleeve Download PDFInfo
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- CN103481502B CN103481502B CN201310474886.9A CN201310474886A CN103481502B CN 103481502 B CN103481502 B CN 103481502B CN 201310474886 A CN201310474886 A CN 201310474886A CN 103481502 B CN103481502 B CN 103481502B
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- sleeve pipe
- mould body
- sleeve
- flange
- spring
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Abstract
The invention discloses a cold pressing mold for manufacturing a sleeve. The cold pressing mold is used for manufacturing the sleeve with a protruding ring-shaped structure, and an upper sleeve mould, a lower sleeve mould, an upper sleeve pressing block, a lower sleeve pressing block, a middle sleeve space ring and springs are all in separated states at ordinary times; during the combination use, the upper sleeve pressing block is arranged in an upper mould body, the lower sleeve pressing block is arranged in a lower mould body, and the middle sleeve space ring can sleeve the upper mould body and the lower mould body; the bottom ends of the springs are pressed on the upper end of an upper flange, the top ends of the springs are equal to or higher than the top end of the upper mould body, and more than two springs are uniformly distributed on the periphery of the upper flange. The invention also provides a method which utilizes the cold pressing mold for manufacturing the sleeve to process the sleeve with the protruding ring-shaped structure. According to the cold pressing mold for manufacturing the sleeve provided by the invention, the upper sleeve mould, the lower sleeve mould, the upper sleeve pressing block, the lower sleeve pressing block and the middle sleeve space ring are designed to be of a separated structure, the lower sleeve mould, the upper sleeve pressing block, the lower sleeve pressing block and the middle sleeve space ring are combined together when the cold pressing mold is in use, and the sleeve is convenient to take out.
Description
Technical field
The present invention relates to a kind of method of sleeve pipe production cold stamping die and processing sleeve pipe, especially processing has the method for the sleeve pipe of outstanding circulus.
Background technology
Current processing has the method for the sleeve pipe of outstanding circulus, be generally first make the raw material large with diameter of outstanding circulus etc., then raw material be cut into satisfactory shape, raw material is cropped get off due to volume little, the upper use of the row of being difficult to, can only waste.Also have and adopt mould pressurizing, but due to the existence of outstanding circulus, and the frictional force of pressurizeing between rear sleeve and mould is comparatively large, causes sleeve pipe to be difficult to take out from mould.
Summary of the invention
The problem to be solved in the present invention overcomes the deficiencies in the prior art, provides a kind of and do not waste raw material and the sleeve pipe production cold stamping die that easily takes out of the sleeve pipe having outstanding circulus after processing.
The technical scheme that the present invention takes for this reason is: a kind of sleeve pipe production cold stamping die, for the production of the sleeve pipe with outstanding circulus, comprise sleeve pipe patrix, sleeve pipe counterdie, sleeve pipe upper holder block, sleeve pipe lower lock block, the spring of spacer ring and more than two in sleeve pipe, described sleeve pipe patrix comprise cross section be annular upper mould body and cross section be annular upper flange, described upper flange and upper mould body are center of circle ring, be fixed on patrix body outer surface, the bottom of upper flange is near upper mould body bottom, be d1 apart from the height of upper mould body bottom, d1>0, described sleeve pipe counterdie comprise cross section be annular lower mould body and cross section be annular lower flange, described lower flange and lower mould body are center of circle ring, be fixed on counterdie body outer surface, the top of lower flange is near lower mould body top, be d2, d2>0 apart from the height on lower mould body top, sleeve pipe upper holder block diameter is slightly less than the internal diameter of mould body, and the diameter of sleeve pipe lower lock block is slightly less than the internal diameter of lower mould body, sleeve pipe patrix, sleeve pipe counterdie, sleeve pipe upper holder block, sleeve pipe presses down soon, in sleeve pipe, spacer ring and spring are discrete state at ordinary times, when combinationally using, sleeve pipe upper holder block loads in upper mould body, sleeve pipe lower lock block loads in lower mould body, in sleeve pipe, spacer ring cross section is annular, top circle is lived in bottom mould body, upper end contacts with upper flange, mould body top of staying is enclosed in bottom, lower end contacts with lower flange, the height d3=d1+ d2+d4 of spacer ring in sleeve pipe, wherein d4 is the height of the outstanding circulus of sleeve pipe, spring bottom end is pressed in upper flange upper end, spring top is equal to or higher than mould body top, the spring of more than two distributes at the even circumferential of upper flange.
Preferably, the external diameter of described lower flange is greater than the external diameter of upper flange.
Preferably, described patrix body bottom portion is less than the external diameter of upper mould body to the segment outer radius of upper flange bottom from bottom, and described counterdie bodies top is less than the external diameter of lower mould body to the segment outer radius on lower flange top from top.
Preferably, described upper flange is welded on patrix body outer surface, and lower flange is welded on counterdie body outer surface.
The beneficial effect of sleeve pipe production cold stamping die of the present invention is: spacer ring in sleeve pipe patrix, sleeve pipe counterdie, sleeve pipe upper holder block, sleeve pipe lower lock block, sleeve pipe is designed to the structure of disperseing by this sleeve pipe production cold stamping die, during use, recombinant is got up, in sleeve pipe, patrix body bottom portion and counterdie bodies top entangle by spacer ring, due to the existence of upper flange and lower flange, spacer ring in sleeve pipe is made to be entrenched in centre, due to the existence of spacer ring in sleeve pipe, space is left, to hold the outstanding circulus of sleeve pipe between upper mould body bottom and lower mould body top.When exerting pressure to sleeve pipe upper holder block, sleeve pipe can produce deformation, and sleeve pipe patrix up pushes up by the strength of generation, and the present invention is provided with spring and exerts pressure to sleeve pipe patrix simultaneously, prevents sleeve pipe patrix change in location, and the size of outstanding circulus can not be changed.The external diameter of lower flange is greater than the external diameter of upper flange, sleeve pipe is taken out more convenient.Patrix body bottom portion is less than the external diameter of upper mould body to the segment outer radius of upper flange bottom from bottom, counterdie bodies top is less than the external diameter of lower mould body to the segment outer radius on lower flange top from top, make spacer ring in sleeve pipe be entrenched in above more firm, not easily produce displacement.
Present invention also offers the method using above-mentioned sleeve pipe production cold stamping die to process the sleeve pipe with outstanding circulus, its step comprises:
(1), sleeve pipe production cold stamping die is combined, sleeve pipe lower lock block loads in lower mould body, cylinder-shaped sleeve heating raw materials loads in lower mould body and upper mould body after 50-70 DEG C, then loads sleeve pipe upper holder block, makes it be pressed in cylinder-shaped sleeve raw material top;
(2), to sleeve pipe upper holder block, spring exert pressure simultaneously, make cylinder-shaped sleeve material forming;
(3), by shaping sleeve pipe take out from mould, be warming up to 120-160 DEG C and place 3-5 hour.
Preferably, 65 DEG C are heated in described step (1).
Preferably, in described step (3), shaping sleeve pipe is warming up to 150 DEG C to place 4 hours.
The present invention adopts above-mentioned sleeve pipe production cold stamping die to carry out processing mold, and first heated to make it easily shaping by cylinder-shaped sleeve raw material before processing, being warming up to 120-160 DEG C of placement after extrusion forming 3-5 hour is to eliminate internal stress, prevents distortion.The present invention is applicable to the processing of resin, is particularly suitable for the processing of PEEK.
Accompanying drawing explanation
Fig. 1 is the structural representation of sleeve pipe production cold stamping die of the present invention.
Fig. 2 is the structural representation of sleeve pipe patrix.
Fig. 3 is the structural representation of sleeve pipe counterdie.
Below in conjunction with accompanying drawing the specific embodiment of the present invention done and illustrate further.
Detailed description of the invention
embodiment 1
This sleeve pipe production cold stamping die, for the production of the sleeve pipe 1 with outstanding circulus 11, comprise sleeve pipe patrix 2, sleeve pipe counterdie 3, sleeve pipe upper holder block 4, sleeve pipe lower lock block 5, the spring 7 of spacer ring 6 and more than two in sleeve pipe, described sleeve pipe patrix 2 comprise cross section be annular upper mould body 21 and cross section be annular upper flange 22, described upper flange 22 is center of circle ring with upper mould body 21, be fixed on mould body 21 outer surface, the bottom of upper flange 22 is near upper mould body 21 bottom, the external diameter of upper mould body 21 is less than from bottom to the segment outer radius of upper flange 22 bottom bottom upper mould body 21, be d1 apart from the height of upper mould body 21 bottom, d1>0, described sleeve pipe counterdie 3 comprise cross section be annular lower mould body 31 and cross section be annular lower flange 32, described lower flange 32 is center of circle ring with lower mould body 31, be fixed on lower mould body 31 outer surface, the top of lower flange 32 is near lower mould body 31 top, lower mould body 31 top is less than the external diameter of lower mould body 31 to the segment outer radius on lower flange 32 top from top, be d2, d2>0 apart from the height on lower mould body 31 top, the external diameter of lower flange is greater than the external diameter of upper flange, and sleeve pipe upper holder block 4 diameter is slightly less than the internal diameter of mould body 21, and the diameter of sleeve pipe lower lock block 5 is slightly less than the internal diameter of lower mould body 31, sleeve pipe patrix 2, sleeve pipe counterdie 3, sleeve pipe upper holder block 4, sleeve pipe presses down fast 5, in sleeve pipe spacer ring 6 and spring 7 flat time be discrete state, when combinationally using, sleeve pipe upper holder block 4 loads in upper mould body 21, sleeve pipe lower lock block 5 loads in lower mould body 31, in sleeve pipe, spacer ring 6 cross section is annular, top is entangled bottom mould body 21, upper end contacts with upper flange 22, lower mould body 31 top is entangled in bottom, lower end contacts with lower flange 32, the height d3=d1+ d2+d4 of spacer ring 6 in sleeve pipe, wherein d4 is the height of the outstanding circulus 11 of sleeve pipe 1, spring 7 bottom is pressed in upper flange 22 upper end, spring 7 top is equal to or higher than mould body 21 top, the spring 7 of more than two distributes at the even circumferential of upper flange 22.
embodiment 2
This use sleeve pipe production cold stamping die processes the method for the sleeve pipe with outstanding circulus, and its step comprises:
(1), sleeve pipe production cold stamping die is combined, in sleeve pipe, spacer ring 6 entangles mould body 21 and lower mould body 31, sleeve pipe lower lock block 5 loads in lower mould body 31, cylinder-shaped sleeve heating raw materials loads in lower mould body 31 and upper mould body 21 after 65 DEG C, the diameter of this cylinder-shaped sleeve raw material equals the internal diameter of lower mould body 31, then load sleeve pipe upper holder block 4, make it be pressed in cylinder-shaped sleeve raw material top, spring 7 bottom is pressed in upper flange 22 upper end;
(2), cold press exerts pressure to sleeve pipe upper holder block 4, spring 7 simultaneously, makes cylinder-shaped sleeve material forming;
(3), by shaping sleeve pipe 1 take out from mould, be warming up to 150 DEG C and place 4 hours.
Take out the method for sleeve pipe: the diameter due to sleeve pipe lower lock block 5 is slightly less than the internal diameter of lower mould body 31, when therefore being mentioned by mold integral, sleeve pipe lower lock block 5 will automatically disengage, mould is inverted, lower flange 32 frame is on bucket edge, and bucket height, higher than mold height, applies pressure a little to sleeve pipe 1, namely sleeve pipe 1 is separated with sleeve pipe counterdie 3 together with sleeve pipe patrix 2, again by upper flange 22 frame bucket along on, apply pressure a little to sleeve pipe 1, namely sleeve pipe is separated with sleeve pipe patrix 2.The external diameter of lower flange is greater than the external diameter of upper flange, make lower flange 32 can frame bucket along on, be convenient to being separated of sleeve pipe and mould.
embodiment 3
This use sleeve pipe production cold stamping die processes the method for the sleeve pipe with outstanding circulus, and its step comprises:
(1), sleeve pipe production cold stamping die is combined, in sleeve pipe, spacer ring 6 entangles mould body 21 and lower mould body 31, sleeve pipe lower lock block 5 loads in lower mould body 31, cylinder-shaped sleeve heating raw materials loads in lower mould body 31 and upper mould body 21 after 50 DEG C, the diameter of this cylinder-shaped sleeve raw material equals the internal diameter of lower mould body 31, then load sleeve pipe upper holder block 4, make it be pressed in cylinder-shaped sleeve raw material top, spring 7 bottom is pressed in upper flange 22 upper end;
(2), cold press exerts pressure to sleeve pipe upper holder block 4, spring 7 simultaneously, makes cylinder-shaped sleeve material forming;
(3), by shaping sleeve pipe 1 take out from mould, be warming up to 120 DEG C and place 5 hours.
embodiment 4
This use sleeve pipe production cold stamping die processes the method for the sleeve pipe with outstanding circulus, and its step comprises:
(1), sleeve pipe production cold stamping die is combined, in sleeve pipe, spacer ring 6 entangles mould body 21 and lower mould body 31, sleeve pipe lower lock block 5 loads in lower mould body 31, cylinder-shaped sleeve heating raw materials loads in lower mould body 31 and upper mould body 21 after 70 DEG C, the diameter of this cylinder-shaped sleeve raw material equals the internal diameter of lower mould body 31, then load sleeve pipe upper holder block 4, make it be pressed in cylinder-shaped sleeve raw material top, spring 7 bottom is pressed in upper flange 22 upper end;
(2), cold press exerts pressure to sleeve pipe upper holder block 4, spring 7 simultaneously, makes cylinder-shaped sleeve material forming;
(3), by shaping sleeve pipe 1 take out from mould, be warming up to 150 DEG C and place 3 hours.
Claims (2)
1. use sleeve pipe production cold stamping die to process a method for the sleeve pipe with outstanding circulus,
Described sleeve pipe production cold stamping die, comprise the spring of spacer ring in sleeve pipe patrix, sleeve pipe counterdie, sleeve pipe upper holder block, sleeve pipe lower lock block, sleeve pipe and more than two, described sleeve pipe patrix comprise cross section be annular upper mould body and cross section be annular upper flange, described upper flange and upper mould body are center of circle ring, be fixed on patrix body outer surface, the bottom of upper flange, near upper mould body bottom, is d1, d1>0 apart from the height of upper mould body bottom, described sleeve pipe counterdie comprise cross section be annular lower mould body and cross section be annular lower flange, described lower flange and lower mould body are center of circle ring, be fixed on counterdie body outer surface, the top of lower flange is near lower mould body top, be d2, d2>0 apart from the height on lower mould body top, sleeve pipe upper holder block diameter is slightly less than the internal diameter of mould body, and the diameter of sleeve pipe lower lock block is slightly less than the internal diameter of lower mould body, sleeve pipe patrix, sleeve pipe counterdie, sleeve pipe upper holder block, sleeve pipe presses down soon, in sleeve pipe, spacer ring and spring are discrete state at ordinary times, when combinationally using, sleeve pipe upper holder block loads in upper mould body, sleeve pipe lower lock block loads in lower mould body, in sleeve pipe, spacer ring cross section is annular, top circle is lived in bottom mould body, upper end contacts with upper flange, mould body top of staying is enclosed in bottom, lower end contacts with lower flange, the height d3=d1+ d2+d4 of spacer ring in sleeve pipe, wherein d4 is the height of the outstanding circulus of sleeve pipe, spring bottom end is pressed in upper flange upper end, spring top is equal to or higher than mould body top, the spring of more than two distributes at the even circumferential of upper flange,
The method step comprises:
(1), sleeve pipe production cold stamping die is combined, sleeve pipe lower lock block loads in lower mould body, cylinder-shaped sleeve heating raw materials loads in lower mould body and upper mould body after 50-70 DEG C, then loads sleeve pipe upper holder block, makes it be pressed in cylinder-shaped sleeve raw material top;
(2), to sleeve pipe upper holder block, spring exert pressure simultaneously, make cylinder-shaped sleeve material forming;
(3), by shaping sleeve pipe take out from mould, be warming up to 120-160 DEG C and place 3-5 hour.
2. processing according to claim 1 has the method for the sleeve pipe of outstanding circulus, it is characterized in that: described step is heated to 65 DEG C in (1).
3. processing according to claim 1 and 2 has the method for the sleeve pipe of outstanding circulus, it is characterized in that: in described step (3), shaping sleeve pipe is warming up to 150 DEG C and places 4 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474886.9A CN103481502B (en) | 2013-10-12 | 2013-10-12 | Cold pressing mold for manufacturing sleeve and method for processing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474886.9A CN103481502B (en) | 2013-10-12 | 2013-10-12 | Cold pressing mold for manufacturing sleeve and method for processing sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103481502A CN103481502A (en) | 2014-01-01 |
| CN103481502B true CN103481502B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310474886.9A Active CN103481502B (en) | 2013-10-12 | 2013-10-12 | Cold pressing mold for manufacturing sleeve and method for processing sleeve |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225553A (en) * | 1977-07-05 | 1980-09-30 | Toyo Seikan Kaisha, Limited | Method of manufacturing low-rigid, wrinkle-free articles |
| CN200948665Y (en) * | 2006-09-13 | 2007-09-19 | 昆明电机有限责任公司 | Mold for pressing hollow rubber ring |
| CN202911131U (en) * | 2012-09-29 | 2013-05-01 | 东莞市瑞昶塑胶泡棉有限公司 | Earphone sleeve bottom skin pressing mould assembly |
| CN203496272U (en) * | 2013-10-12 | 2014-03-26 | 南京肯特复合材料有限公司 | Cold pressing die for casing pipe production |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100596195B1 (en) * | 2004-04-23 | 2006-07-03 | 진산금속 주식회사 | Apparatus for manufacturing cylinderical bushing |
-
2013
- 2013-10-12 CN CN201310474886.9A patent/CN103481502B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225553A (en) * | 1977-07-05 | 1980-09-30 | Toyo Seikan Kaisha, Limited | Method of manufacturing low-rigid, wrinkle-free articles |
| CN200948665Y (en) * | 2006-09-13 | 2007-09-19 | 昆明电机有限责任公司 | Mold for pressing hollow rubber ring |
| CN202911131U (en) * | 2012-09-29 | 2013-05-01 | 东莞市瑞昶塑胶泡棉有限公司 | Earphone sleeve bottom skin pressing mould assembly |
| CN203496272U (en) * | 2013-10-12 | 2014-03-26 | 南京肯特复合材料有限公司 | Cold pressing die for casing pipe production |
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| Publication number | Publication date |
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| CN103481502A (en) | 2014-01-01 |
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Address after: 211162 Jiangsu, Jiangning District, Binjiang Development Zone, No., Copper Road, No. 18 Co-patentee after: Nanjing CompTECH New Material Co., Ltd. Patentee after: Nanjing Kent composites Limited by Share Ltd Address before: 211162 Nanjing City, Jiangning Province town, the town of copper, Copper Road, No. 18 Co-patentee before: Nanjing CompTECH New Material Co., Ltd. Patentee before: Nanjing Kente Composite Material Co., Ltd. |