CN102814400A - Corrugation pressing mold of cylinder gasket - Google Patents
Corrugation pressing mold of cylinder gasket Download PDFInfo
- Publication number
- CN102814400A CN102814400A CN2012102738938A CN201210273893A CN102814400A CN 102814400 A CN102814400 A CN 102814400A CN 2012102738938 A CN2012102738938 A CN 2012102738938A CN 201210273893 A CN201210273893 A CN 201210273893A CN 102814400 A CN102814400 A CN 102814400A
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- Prior art keywords
- ripple
- cylinder pad
- fixed
- distance
- diameter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003825 pressing Methods 0.000 title abstract description 5
- 238000000465 moulding Methods 0.000 claims abstract description 46
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a corrugation pressing mold of a cylinder gasket. The corrugation pressing mold comprises an upper fixing molding plate, a lower fixing molding plate, a molding punch, a molding block, a reshaping block, a first small base plate and a second small base plate; the upper fixing molding plate comprises an upper mold surface, and the lower fixing molding plate comprises a lower mold surface; the shaping punch is fixedly arranged in the upper fixing molding plate and higher than the upper mold surface by a first distance; the molding block and the reshaping block are fixedly placed in the lower fixing molding plate, and the molding block is lower than the lower mold surface by a second distance; the reshaping block is lower than the lower mold surface by a third distance, and the first distance is greater than the theoretical height of the corrugation of the cylinder gasket. According to the corrugation pressing mold of the cylinder gasket, the corrugation dimension of the product is guaranteed within a tolerance range through designing a reasonable structure and adjusting the relationship between the actual value and the theoretical value of the mold; furthermore, the requirement on the height difference of the technology design is achieved; and therefore, the gasket with good sealing effect can be produced.
Description
Technical field
The present invention relates to mould applications, particularly relate to a kind of cylinder pad and press the ripple mould.
Background technology
Cylinder gasket is used to connect cylinder cap and cylinder block, and machine oil, cooling water and cylinder interior gas are sealed, and will dispel the heat through cylinder cap at the heat that cylinder block takes place.The pressure ripple operation of cylinder gasket, for the quality of product and the effect that can make product reach art designs sealing at last significant effects is all arranged.
Existing pressure ripple mould structure is for producing the metallic gasket of thin (thickness is at 0.25mm), and the ripple size that can't guarantee product is in the margin of tolerance, and then the difference in height requirement that does not reach art designs, thereby also can't reach the better seal effect.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of cylinder pad and presses the ripple mould, can produce the pad of good sealing effect.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: provide a kind of cylinder pad to press the ripple mould; Comprise: on be fixed into template, be fixed into that template, moulding dash down, forming blocks, dressing stick, first small raft and second small raft, be fixed into template on said and comprise die face, be fixed into template under said and comprise lower die face; Said moulding is fixed in the template on said and exceeds towards fixed in position goes up one section first distance of die face; Said first small raft is fixed in to be fixed on said on the template and dashes in order to fixing said moulding, and said forming blocks and integer piece fixed in position are fixed in the template under said, and said second small raft is fixed in and is fixed on the template in order to fix said forming blocks and dressing stick under said; And said forming blocks is positioned at the below that moulding is dashed; Said forming blocks is lower than one section second distance of said lower die face, and said dressing stick is lower than one section the 3rd distance of said lower die face, and said first distance is greater than the theoretical level of cylinder pad ripple.
In preferred embodiment of the present invention, said first distance is 0.3mm ~ 0.4mm greater than the difference range of the theoretical level of said cylinder pad ripple.
In preferred embodiment of the present invention, said first distance is 0.35mm. greater than the difference of the theoretical level of said cylinder pad ripple
In preferred embodiment of the present invention, said the 3rd distance is less than the theoretical level of said cylinder pad ripple.
In preferred embodiment of the present invention, the difference range less than the theoretical level of said cylinder pad ripple of said the 3rd distance is 0.15mm ~ 0.25mm.
In preferred embodiment of the present invention, the difference less than the theoretical level of said cylinder pad ripple of said the 3rd distance is 0.2mm.
In preferred embodiment of the present invention, said moulding is dashed and is cylindric, comprises a round-formed profile, and the diameter of said round-formed profile is first diameter, and said first diameter is less than the theoretical interior diameter of cylinder pad ripple.
In preferred embodiment of the present invention, said first diameter is 0.15mm ~ 0.25mm less than the difference range of the theoretical interior diameter of cylinder pad ripple.
In preferred embodiment of the present invention, said integer piece is cylindric, comprises a round-formed profile, and the diameter of said round-formed profile is second diameter, and said second diameter is greater than the theoretical overall diameter of cylinder pad ripple.
In preferred embodiment of the present invention, said second diameter is 0.55mm ~ 0.65mm greater than the difference range of the theoretical overall diameter of cylinder pad ripple.
The invention has the beneficial effects as follows: cylinder pad of the present invention is pressed the ripple mould; Through reasonable structural design and through the relation between adjustment mould actual value and the theoretical value; The ripple size that guarantees product is in the margin of tolerance; And then reach the difference in height requirement of art designs, thereby can produce the pad of good sealing effect.
Description of drawings
Fig. 1 is the structural representation that cylinder pad of the present invention is pressed ripple mould cylinder pad one embodiment to be processed;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the structural representation that cylinder pad of the present invention is pressed one preferred embodiment of ripple mould;
Fig. 4 is that cylinder pad shown in Figure 1 presses the moulding of ripple mould to dash the structure for amplifying sketch map with the forming blocks mating part;
Fig. 5 is the structure for amplifying sketch map that cylinder pad shown in Figure 1 is pressed the integer piece part of ripple mould;
The mark of each parts is following in the accompanying drawing: 21-ripple hole, H-ripple hole ripple height, Φ w-ripple hole overall diameter, Φ n-ripple hole interior diameter; 11-first small raft, the last template that is fixed into of 12-, the last die face of 121-, the 13-moulding is dashed; Be fixed into template under the 14-, 141-lower die face, the 15-second little profiled sheeting, 16-forming blocks; 17-integer piece, the forming surface that the D-moulding is dashed exceed the distance that goes up die face, and the d1-forming blocks is lower than the distance of said lower die face, and d2-integer piece is lower than the distance of said lower die face.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is set forth in detail, thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
See also Fig. 1 and Fig. 2; Cylinder pad of the present invention press the ripple mould the cylinder mat structure that will produce comprise some ripples hole 21; Ripple hole 21 shown in the present embodiment includes only a heavy ripple; The ripple overall diameter in said ripple hole 21 is Φ w, and the ripple interior diameter in said ripple hole 21 is Φ n, and the ripple height in said ripple hole 21 is H.
As shown in Figure 2, the cylinder pad of present embodiment is formed by stacking on two-layer pad relatively, is the processing method of ripple in the ripple hole 21 of individual layer pad and content of the present invention is mainly inquired into.
As shown in Figure 3, the embodiment of the invention comprises:
A kind of cylinder pad is pressed the ripple mould, comprising: first small raft 11, on be fixed into template 12, moulding and dash 13, be fixed into the little profiled sheeting of template 14, second 15, forming blocks 16 and integer piece 17 down.
Said first small raft 11, be fixed into template 12 and said moulding on said and dash 13 and constitute the part of the upper die that said cylinder pad is pressed the ripple mould; Said template 14, the said second little profiled sheeting 15, said forming blocks 16 and the said dressing stick 17 of being fixed into down constitutes the part of the lower die that said cylinder pad is pressed the ripple mould, and said part of the upper die and said part of the lower die are carried out matched moulds and accomplished the time processing process.
Be fixed into template 12 on said and comprise die face 121, said moulding is dashed 13 fixed in position and on said, is fixed in the template 12, and said first small raft 11 is fixed in and is fixed into template 12 upper ends on said, and then dashes 13 in order to fixing said moulding.13 be fixed in the mode that is fixed into template 12 on said and can also adopt other modes to fix dashed in same said moulding, fixes such as the mode of securing members such as bolt, screw, just gives unnecessary details no longer one by one at this.Said moulding is dashed 13 and is comprised a forming surface, and said moulding exceeds upward die face 121 1 segment distance D towards 13 forming surface.Be to cooperate moulding cylinder pad as depicted in figs. 1 and 2, said moulding is dashed 13 and is preferably and is cylindric, and then said moulding dashes 13 and comprise a round-formed profile, and the diameter that 13 forming surface is dashed in said moulding is Φ 1.
Be fixed into template 14 under said and comprise lower die face 141; Said forming blocks 16 is fixed in the template under said with said integer piece 17 fixed in position; Said second small raft 13 is fixed in and is fixed into template 14 lower ends under said, thereby in order to fixing said forming blocks 16 and said integer piece 17.Being fixed in the said mode that is fixed into template 14 down and can also adopting other modes to fix of same said forming blocks 16 and said integer piece 17 fixed such as the mode of securing members such as bolt, screw, just gives unnecessary details no longer one by one at this.
Said forming blocks 16 is positioned at said moulding and dashes 13 below; Said forming blocks 16 is lower than said lower die face 141 1 distance, d 1; Said forming blocks 16 is dashed 13 with said moulding and is cooperated the step of accomplishing the punching press ripple; Usually, said forming blocks 16 be lower than said lower die face 141 apart from d1 and said moulding dash 13 forming surface exceed on the distance B of die face 121 should equate.
Equally, said integer piece 17 is lower than said lower die face 141 1 distance, d 2 too, and said integer piece 17 cooperates the step of accomplishing integer with last die face 121.
Similarly, for cooperating moulding cylinder pad as depicted in figs. 1 and 2, said forming blocks 16 also is preferably with integer piece 17 and is cylindric, comprises a round-formed profile respectively.The diameter of the round-formed profile of said integer piece 17 is Φ 2.
The cylinder pad that present embodiment shows is pressed the ripple mould; Said forming blocks 16 is in the direction that product flows together with said integer piece 17; Said forming blocks 16 is positioned at the front of said integer piece 17; Make said cylinder pad press the ripple mould to be suitable for streamline production, one time matched moulds can be accomplished the step of pressing ripple and shaping simultaneously.
Cylinder pad of the present invention presses the ripple mould on moulding process, through to the adjustment on the mould parts compact dimensions, makes the cylinder pad ripple struction of moulding reach the requirement of art designs.Concrete adjustment mainly contains:
1, said moulding is dashed 13 forming surface and is exceeded the distance B that the goes up die face 121 ripple height H greater than said cylinder pad ripple hole 21.Preferably, said moulding is dashed 13 forming surface to exceed the distance B that goes up die face 121 is 0.3mm ~ 0.4mm greater than the ripple height H scope in said ripple hole 21.With cylinder pad spacer thickness less than 0.25mm; The ripple height H in said ripple hole 21 is that 0.75mm is an example; Through a large amount of evidences, said moulding dash 13 forming surface exceed the distance B that goes up die face 121 greater than the ripple height H 0.35mm in said cylinder pad ripple hole 21 for best.
2, to be lower than the scope apart from d2 of said lower die face be the ripple height H of d2 less than said cylinder pad ripple hole 21 to said integer piece.Preferably, to be lower than the scope apart from d2 of said lower die face be d2 to said integer piece less than the scope of the ripple height H in said cylinder pad ripple hole 21 is 0.15mm ~ 0.25mm.With cylinder pad spacer thickness less than 0.25mm; The ripple height H in said ripple hole 21 is that 0.75mm is an example; Through a large amount of evidences, the scope apart from d2 that said integer piece is lower than said lower die face is d2 less than the ripple height H 0.2mm in said cylinder pad ripple hole 21 for best.
3, the ripple interior diameter Φ n of the diameter of phi 1 of 13 round-formed profile less than said cylinder pad ripple hole 21 dashed in said moulding.Preferably, the said moulding diameter of phi 1 of dashing 13 round-formed profile is 0.15mm ~ 0.25mm less than the scope of the ripple interior diameter Φ n in said cylinder pad ripple hole 21.With cylinder pad spacer thickness less than 0.25mm; The ripple height H in said ripple hole 21 is 0.75mm; The ripple interior diameter Φ n in said cylinder pad ripple hole 21 is 45mm; The ripple overall diameter Φ w in said cylinder pad ripple hole 21 is that 50mm is an example, and through a large amount of evidences, the diameter of phi 1 that 13 round-formed profile is dashed in said moulding be the best less than the ripple interior diameter Φ n 0.2mm in said cylinder pad ripple hole 21.
4, the diameter of phi 2 of the round-formed profile of said integer piece 17 is greater than the ripple overall diameter Φ w in said cylinder pad ripple hole 21.Preferably, the diameter of phi 2 of the round-formed profile of said integer piece 17 is 0.55mm ~ 0.65mm greater than the scope of the ripple overall diameter Φ w in said cylinder pad ripple hole 21.With cylinder pad spacer thickness less than 0.25mm; The ripple height H in said ripple hole 21 is 0.75mm; The ripple interior diameter Φ n in said cylinder pad ripple hole 21 is 45mm; The ripple overall diameter Φ w in said cylinder pad ripple hole 21 is that 50mm is an example, and through a large amount of evidences, the diameter of phi 2 of the round-formed profile of said integer piece 17 is best greater than the ripple overall diameter Φ w 0.59mm in said cylinder pad ripple hole 21.
Cylinder pad of the present invention is pressed the ripple mould; Through reasonable structural design, and through the relation between adjustment mould actual value and the theoretical value, the ripple size that guarantees product is in the margin of tolerance; And then reach the difference in height requirement of art designs, thereby can produce the pad of good sealing effect.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (9)
1. a cylinder pad is pressed the ripple mould; It is characterized in that; Comprise: on be fixed into template, be fixed into that template, moulding dash down, forming blocks, dressing stick, first small raft and second small raft, be fixed into template on said and comprise die face, be fixed into template under said and comprise lower die face; Said moulding is fixed in the template on said and exceeds towards fixed in position goes up one section first distance of die face; Said first small raft is fixed in to be fixed on said on the template and dashes in order to fixing said moulding, and said forming blocks and integer piece fixed in position are fixed in the template under said, and said second small raft is fixed in and is fixed on the template in order to fix said forming blocks and dressing stick under said; And said forming blocks is positioned at the below that moulding is dashed; Said forming blocks is lower than one section second distance of said lower die face, and said dressing stick is lower than one section the 3rd distance of said lower die face, and said first distance is greater than the theoretical level of cylinder pad ripple.
2. cylinder pad according to claim 1 is pressed the ripple mould, it is characterized in that, said first distance is 0.3mm ~ 0.4mm greater than the difference range of the theoretical level of said cylinder pad ripple.
3. cylinder pad according to claim 2 is pressed the ripple mould, it is characterized in that, said first distance is 0.35mm. greater than the difference of the theoretical level of said cylinder pad ripple
Cylinder pad according to claim 1 is pressed the ripple mould, it is characterized in that, said the 3rd distance is less than the theoretical level of said cylinder pad ripple.
4. cylinder pad according to claim 3 is pressed the ripple mould, it is characterized in that, the difference range less than the theoretical level of said cylinder pad ripple of said the 3rd distance is 0.15mm ~ 0.25mm.
5. cylinder pad according to claim 5 is pressed the ripple mould, it is characterized in that, the difference less than the theoretical level of said cylinder pad ripple of said the 3rd distance is 0.2mm.
6. cylinder pad according to claim 1 is pressed the ripple mould, it is characterized in that, said moulding is dashed and is cylindric, comprises a round-formed profile, and the diameter of said round-formed profile is first diameter, and said first diameter is less than the theoretical interior diameter of cylinder pad ripple.
7. cylinder pad according to claim 7 is pressed the ripple mould, it is characterized in that said first diameter is 0.15mm ~ 0.25mm less than the difference range of the theoretical interior diameter of cylinder pad ripple.
8. cylinder pad according to claim 1 is pressed the ripple mould, it is characterized in that said integer piece is cylindric, comprises a round-formed profile, and the diameter of said round-formed profile is second diameter, and said second diameter is greater than the theoretical overall diameter of cylinder pad ripple.
9. cylinder pad according to claim 1 is pressed the ripple mould, it is characterized in that said second diameter is 0.55mm ~ 0.65mm greater than the difference range of the theoretical overall diameter of cylinder pad ripple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273893.8A CN102814400B (en) | 2012-08-03 | 2012-08-03 | Corrugation pressing mold of cylinder gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273893.8A CN102814400B (en) | 2012-08-03 | 2012-08-03 | Corrugation pressing mold of cylinder gasket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102814400A true CN102814400A (en) | 2012-12-12 |
| CN102814400B CN102814400B (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210273893.8A Active CN102814400B (en) | 2012-08-03 | 2012-08-03 | Corrugation pressing mold of cylinder gasket |
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| Country | Link |
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| CN (1) | CN102814400B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143603A (en) * | 2013-03-04 | 2013-06-12 | 江苏泽恩汽机车部品制造有限公司 | Car corrugated sheet processing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0676279A1 (en) * | 1993-05-06 | 1995-10-11 | KABUSHIKIKAISHA KET & KET | Press forwardly feed die of metallic gasket |
| JP2000135525A (en) * | 1998-10-28 | 2000-05-16 | Nippon Reinz Co Ltd | Metallic gasket bead molding die |
| CN201552246U (en) * | 2009-11-27 | 2010-08-18 | 烟台石川密封垫板有限公司 | Edge turning and wave compression die for engine metal lamination cylinder seal gasket |
| CN102049442A (en) * | 2010-10-28 | 2011-05-11 | 北京航空航天大学 | Forming method and forming die device for sealing ring used in engine |
| CN201988624U (en) * | 2010-12-10 | 2011-09-28 | 宁波市光亚汽车配件有限公司 | Metal cylinder gasket creasing mould |
-
2012
- 2012-08-03 CN CN201210273893.8A patent/CN102814400B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0676279A1 (en) * | 1993-05-06 | 1995-10-11 | KABUSHIKIKAISHA KET & KET | Press forwardly feed die of metallic gasket |
| JP2000135525A (en) * | 1998-10-28 | 2000-05-16 | Nippon Reinz Co Ltd | Metallic gasket bead molding die |
| CN201552246U (en) * | 2009-11-27 | 2010-08-18 | 烟台石川密封垫板有限公司 | Edge turning and wave compression die for engine metal lamination cylinder seal gasket |
| CN102049442A (en) * | 2010-10-28 | 2011-05-11 | 北京航空航天大学 | Forming method and forming die device for sealing ring used in engine |
| CN201988624U (en) * | 2010-12-10 | 2011-09-28 | 宁波市光亚汽车配件有限公司 | Metal cylinder gasket creasing mould |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143603A (en) * | 2013-03-04 | 2013-06-12 | 江苏泽恩汽机车部品制造有限公司 | Car corrugated sheet processing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102814400B (en) | 2014-08-13 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 215000, No. 108, Sheng Yi Road, Chengbei hi tech park, Yushan Town, Suzhou City, Jiangsu, Kunshan Applicant after: JIANGSU RONTENG PRECISION COMPONENT TECHNOLOGY CO.,LTD. Address before: 215000, No. 108, Sheng Yi Road, Chengbei hi tech park, Yushan Town, Suzhou City, Jiangsu, Kunshan Applicant before: KUNSHAN RONTEM TOOLING AND STAMPING Co.,Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: KUNSHAN RONTEN MOULD PRODUCT MANUFACTURE CO., LTD. TO: JIANGSU RONGTENG PRECISION COMPONENT TECHNOLOGY CO., LTD. |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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