CN202725819U - Pressure corrugated mold for cylinder gasket - Google Patents
Pressure corrugated mold for cylinder gasket Download PDFInfo
- Publication number
- CN202725819U CN202725819U CN 201220381841 CN201220381841U CN202725819U CN 202725819 U CN202725819 U CN 202725819U CN 201220381841 CN201220381841 CN 201220381841 CN 201220381841 U CN201220381841 U CN 201220381841U CN 202725819 U CN202725819 U CN 202725819U
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- ripple
- cylinder pad
- fixed
- diameter
- distance
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Abstract
The utility model discloses a pressure corrugated mold for a cylinder gasket. The pressure corrugated mold comprises an upper fixed molding plate, a lower fixed molding plate, a molding punch, a molding block and a shaping block, wherein the upper fixed molding plate comprises an upper mold surface; the lower fixed molding plate comprises a lower mold surface; the shaping punch is fixed in the upper fixed molding plate and higher than the upper mold surface for a first distance; the molding block and the shaping block are fixed in the lower fixed molding plate; the molding block is placed under the molding punch; the molding block is lower than the lower mold surface for a second distance; the shaping block is lower than the lower mold surface for a third distance; and the first distance is greater than the theoretical heights of cylinder gasket corrugations. According to the pressure corrugated mold for the cylinder gasket, through a reasonable structural design and the regulation of a relation between the actual value and the theoretical value of the mold, the corrugated size of the product is guaranteed within a tolerance range, so that the height difference requirement of technical design is met, and the gasket with a good sealing effect can be produced.
Description
Technical field
The utility model relates to mould applications, particularly relates to a kind of cylinder pad and presses the ripple mould.
Background technology
Cylinder gasket is used for connecting cylinder cap and cylinder block, and machine oil, cooling water and cylinder interior gas are sealed, and will dispel the heat by cylinder cap at the heat that cylinder block occurs.The pressure ripple operation of cylinder gasket, for the quality of product and the effect that can make at last product reach Technology design sealing important impact is arranged.
Existing pressure ripple mould structure can't guarantee the ripple size of product in the margin of tolerance, and then not reach the difference in height requirement of Technology design, thereby also can't reach preferably sealing effectiveness for the metallic gasket of producing thinner (thickness is at 0.25mm).
The utility model content
The technical problem that the utility model 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 utility model adopts is: provide a kind of cylinder pad to press the ripple mould, comprise: on be fixed into template, under be fixed into template, shaping punching, forming blocks and dressing stick, the fixed profiled sheeting comprises die face, be fixed into template under described and comprise lower die face, described shaping punching fixed in position is in the fixed profiled sheeting and exceed one section first distance of upper die face, described forming blocks and integer piece fixed in position are fixed in the template under described, and described forming blocks is positioned at the below of shaping punching, described forming blocks is lower than one section second distance of described lower die face, described dressing stick is lower than one section the 3rd distance of described lower die face, and described the first distance is greater than the theoretical level of cylinder pad ripple.
In preferred embodiment of the utility model, described the first distance is greater than the theoretical level of described cylinder pad ripple, and difference range is 0.3mm ~ 0.4mm.
In preferred embodiment of the utility model, the theoretical level greater than described cylinder pad ripple of described the 3rd distance.
In preferred embodiment of the utility model, the theoretical level greater than described cylinder pad ripple of described the 3rd distance, and difference range is 0.15mm ~ 0.25mm.
In preferred embodiment of the utility model, described shaping punching is cylindric, comprises a round-formed profile, and the diameter of described round-formed profile is the first diameter, and described the first diameter is less than the theoretical interior diameter of cylinder pad ripple.
In preferred embodiment of the utility model, described the first diameter is less than the theoretical interior diameter of cylinder pad ripple, and difference range is 0.15mm ~ 0.25mm.
In preferred embodiment of the utility model, described integer piece is cylindric, comprises a round-formed profile, and the diameter of described round-formed profile is Second bobbin diameter, and described Second bobbin diameter is greater than the theoretical overall diameter of cylinder pad ripple.
In preferred embodiment of the utility model, described Second bobbin diameter is greater than the theoretical overall diameter of cylinder pad ripple, and difference range is 0.55mm ~ 0.65mm.
The beneficial effects of the utility model are: the utility model cylinder pad is pressed the ripple mould, by rational structural design and by adjusting the relation between mould actual value and the theoretical value, guarantee that the ripple size of product is in the margin of tolerance, and then reach the difference in height requirement of Technology design, thereby can produce the pad of good sealing effect.
Description of drawings
Fig. 1 is the structural representation that the utility model cylinder pad 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 the utility model cylinder pad is pressed one preferred embodiment of ripple mould;
Fig. 4 is that cylinder pad shown in Figure 1 is pressed the shaping punching of ripple mould and the structure for amplifying schematic diagram of forming blocks mating part;
Fig. 5 is the structure for amplifying schematic diagram that cylinder pad shown in Figure 1 is pressed the integer piece part of ripple mould;
The mark of each parts is as follows 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-the first small raft is fixed into template on the 12-, the upper die face of 121-is fixed into template under the 13-shaping punching, 14-, the 141-lower die face, 15-the second little profiled sheeting, 16-forming blocks, 17-integer piece, the forming surface of D-shaping punching exceeds the distance of upper die face, and the d1-forming blocks is lower than the distance of described lower die face, and d2-integer piece is lower than the distance of described lower die face.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
See also Fig. 1 and Fig. 2, the cylinder mat structure that the utility model cylinder pad presses the ripple mould to produce comprises some ripples hole 21, ripple hole 21 shown in the present embodiment includes only a heavy ripple, the ripple overall diameter in described ripple hole 21 is Φ w, the ripple interior diameter in described ripple hole 21 is Φ n, and the ripple height in described ripple hole 21 is H.
As shown in Figure 2, the cylinder pad of the present embodiment is formed by stacking relatively by two-layer pad, is the processing method of ripple in the ripple hole 21 of individual layer pad and content of the present utility model is mainly inquired into.
As shown in Figure 3, the utility model embodiment comprises:
A kind of cylinder pad is pressed the ripple mould, comprising: the first small raft 11, on be fixed into template 12, shaping punching 13, be fixed into template 14, the second little profiled sheeting 15, forming blocks 16 and integer piece 17 down.
Described the first small raft 11, fixed profiled sheeting 12 and described shaping punching 13 consist of the part of the upper die that described cylinder pad is pressed the ripple mould; Described lower template 14, the described second little profiled sheeting 15, described forming blocks 16 and the described dressing stick 17 of being fixed into consists of the part of the lower die that described cylinder pad is pressed the ripple mould, and described part of the upper die and described part of the lower die are carried out matched moulds and finished the time processing process.
Fixed profiled sheeting 12 comprises die face 121, and described shaping punching 13 fixed in position are in fixed profiled sheeting 12, and described the first small raft 11 is fixed in fixed profiled sheeting 12 upper ends, and then in order to fixing described shaping punching 13.The mode that is fixed in fixed profiled sheeting 12 of same described shaping punching 13 can also adopt other modes to fix, and fixes such as the mode of the securing members such as bolt, screw, just gives unnecessary details no longer one by one at this.Described shaping punching 13 comprises a forming surface, and the forming surface of described shaping punching 13 exceeds upper die face 121 1 segment distance D.Be to cooperate moulding cylinder pad as depicted in figs. 1 and 2, described shaping punching 13 is preferably and is cylindric, and then described shaping punching 13 comprises a round-formed profile, and the diameter of the forming surface of described shaping punching 13 is Φ 1.
Be fixed into template 14 under described and comprise lower die face 141, described forming blocks 16 and described integer piece 17 fixed in position are fixed in the template under described, described the second small raft 13 is fixed in and is fixed into template 14 lower ends under described, thereby in order to fixing described forming blocks 16 and described integer piece 17.Being fixed in the described lower mode that is fixed into template 14 and can also adopting other modes to fix of same described forming blocks 16 and described integer piece 17 fixed such as the mode of the securing members such as bolt, screw, just gives unnecessary details no longer one by one at this.
Described forming blocks 16 is positioned at the below of described shaping punching 13, described forming blocks 16 is lower than described lower die face 141 1 distance, d 1, described forming blocks 16 and described shaping punching 13 cooperate the step of finishing the punching press ripple, usually, described forming blocks 16 is lower than should equating with the distance D that the forming surface of described shaping punching 13 exceeds upper die face 121 apart from d1 of described lower die face 141.
Equally, described integer piece 17 is lower than described lower die face 141 1 distance, d 2 too, and described integer piece 17 and upper die face 121 cooperate the step of finishing integer.
Similarly, for cooperating moulding cylinder pad as depicted in figs. 1 and 2, described forming blocks 16 and integer piece 17 also are preferably and are cylindric, comprise respectively a round-formed profile.The diameter of the round-formed profile of described integer piece 17 is Φ 2.
The cylinder pad that the present embodiment shows is pressed the ripple mould, described forming blocks 16 and described integer piece 17 are in the direction that product flows together, described forming blocks 16 is positioned at the front of described integer piece 17, so that described cylinder pad presses the ripple mould to be suitable for streamline production, one time matched moulds can be finished the step of pressing ripple and shaping simultaneously.
Cylinder pad of the present utility model presses the ripple mould on moulding process, by to the adjustment on the mould parts compact dimensions, makes the cylinder pad ripple struction of moulding reach the requirement of Technology design.The concrete adjustment mainly contains:
1, the forming surface of described shaping punching 13 exceeds the distance D of upper die face 121 greater than the ripple height H in described cylinder pad ripple hole 21.Preferably, the forming surface of described shaping punching 13 distance D that exceeds upper die face 121 is 0.3mm ~ 0.4mm greater than the ripple height H scope in described ripple hole 21.With cylinder pad spacer thickness less than 0.25mm, the ripple height H in described ripple hole 21 is that 0.75mm is example, prove through lot of experiments, the distance D that the forming surface of described shaping punching 13 exceeds upper die face 121 greater than the ripple height H 0.35mm in described cylinder pad ripple hole 21 for best.
2, to be lower than the scope apart from d2 of described lower die face be that d2 is less than the ripple height H in described cylinder pad ripple hole 21 to described integer piece.Preferably, to be lower than the scope apart from d2 of described lower die face be d2 to described integer piece less than the scope of the ripple height H in described cylinder pad ripple hole 21 is 0.15mm ~ 0.25mm.With cylinder pad spacer thickness less than 0.25mm, the ripple height H in described ripple hole 21 is that 0.75mm is example, prove through lot of experiments, the scope apart from d2 that described integer piece is lower than described lower die face is d2 less than the ripple height H 0.2mm in described cylinder pad ripple hole 21 for best.
3, the diameter of phi 1 of the round-formed profile of described shaping punching 13 is less than the ripple interior diameter Φ n in described cylinder pad ripple hole 21.Preferably, the diameter of phi 1 of the round-formed profile of described shaping punching 13 is 0.15mm ~ 0.25mm less than the scope of the ripple interior diameter Φ n in described cylinder pad ripple hole 21.With cylinder pad spacer thickness less than 0.25mm, the ripple height H in described ripple hole 21 is 0.75mm, the ripple interior diameter Φ n in described cylinder pad ripple hole 21 is 45mm, the ripple overall diameter Φ w in described cylinder pad ripple hole 21 is that 50mm is example, prove through lot of experiments, the diameter of phi 1 of the round-formed profile of described shaping punching 13 is best less than the ripple interior diameter Φ n 0.2mm in described cylinder pad ripple hole 21.
4, the diameter of phi 2 of the round-formed profile of described integer piece 17 is greater than the ripple overall diameter Φ w in described cylinder pad ripple hole 21.Preferably, the diameter of phi 2 of the round-formed profile of described integer piece 17 is 0.55mm ~ 0.65mm greater than the scope of the ripple overall diameter Φ w in described cylinder pad ripple hole 21.With cylinder pad spacer thickness less than 0.25mm, the ripple height H in described ripple hole 21 is 0.75mm, the ripple interior diameter Φ n in described cylinder pad ripple hole 21 is 45mm, the ripple overall diameter Φ w in described cylinder pad ripple hole 21 is that 50mm is example, prove through lot of experiments, the diameter of phi 2 of the round-formed profile of described integer piece 17 is best greater than the ripple overall diameter Φ w 0.59mm in described cylinder pad ripple hole 21.
The utility model cylinder pad is pressed the ripple mould, by rational structural design, and by adjusting the relation between mould actual value and the theoretical value, guarantee that the ripple size of product is in the margin of tolerance, and then reach the difference in height requirement of Technology design, thereby can produce the pad of good sealing effect.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; 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 utility model.
Claims (8)
1. a cylinder pad is pressed the ripple mould, it is characterized in that, comprise: on be fixed into template, under be fixed into template, shaping punching, forming blocks and dressing stick, the fixed profiled sheeting comprises die face, be fixed into template under described and comprise lower die face, described shaping punching fixed in position is in the fixed profiled sheeting and exceed one section first distance of upper die face, described forming blocks and integer piece fixed in position are fixed in the template under described, and described forming blocks is positioned at the below of shaping punching, described forming blocks is lower than one section second distance of described lower die face, described dressing stick is lower than one section the 3rd distance of described lower die face, and described the 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, described the first distance is 0.3mm ~ 0.4mm greater than the difference range of the theoretical level of described cylinder pad ripple.
3. cylinder pad according to claim 1 is pressed the ripple mould, it is characterized in that the theoretical level less than described cylinder pad ripple of described the 3rd distance.
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 described cylinder pad ripple of described the 3rd distance is 0.15mm ~ 0.25mm.
5. cylinder pad according to claim 1 is pressed the ripple mould, it is characterized in that, described shaping punching is cylindric, comprises a round-formed profile, and the diameter of described round-formed profile is the first diameter, and described the first diameter is less than the theoretical interior diameter of cylinder pad ripple.
6. cylinder pad according to claim 5 is pressed the ripple mould, it is characterized in that, described the first diameter is 0.15mm ~ 0.25mm less than the difference range of the theoretical interior diameter of cylinder pad ripple.
7. cylinder pad according to claim 1 is pressed the ripple mould, it is characterized in that, described integer piece is cylindric, comprises a round-formed profile, and the diameter of described round-formed profile is Second bobbin diameter, and described Second bobbin diameter is greater than the theoretical overall diameter of cylinder pad ripple.
8. cylinder pad according to claim 7 is pressed the ripple mould, it is characterized in that, described Second bobbin 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 |
|---|---|---|---|
| CN 201220381841 CN202725819U (en) | 2012-08-03 | 2012-08-03 | Pressure corrugated mold for cylinder gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381841 CN202725819U (en) | 2012-08-03 | 2012-08-03 | Pressure corrugated mold for cylinder gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202725819U true CN202725819U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220381841 Expired - Fee Related CN202725819U (en) | 2012-08-03 | 2012-08-03 | Pressure corrugated mold for cylinder gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202725819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464605A (en) * | 2013-09-25 | 2013-12-25 | 常熟市金马模具有限公司 | Ultrathin mould |
-
2012
- 2012-08-03 CN CN 201220381841 patent/CN202725819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464605A (en) * | 2013-09-25 | 2013-12-25 | 常熟市金马模具有限公司 | Ultrathin mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20160803 |