CN206731947U - A kind of punching stretch mould of the outer skeleton of automobile gearbox oil sealing - Google Patents
A kind of punching stretch mould of the outer skeleton of automobile gearbox oil sealing Download PDFInfo
- Publication number
- CN206731947U CN206731947U CN201720527456.2U CN201720527456U CN206731947U CN 206731947 U CN206731947 U CN 206731947U CN 201720527456 U CN201720527456 U CN 201720527456U CN 206731947 U CN206731947 U CN 206731947U
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- China
- Prior art keywords
- stretching
- plate
- oil sealing
- cavity plate
- die
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Abstract
The utility model discloses a kind of punching stretch mould of skeleton outside automobile gearbox oil sealing, including：Cope plate on punch press upper table surface；Die shoe on punch press following table, it is located at the underface of the cope plate；Stretching cavity plate on the cope plate is arranged on by backing plate；The stretching convex die being engaged on the die shoe and with the stretching cavity plate；It is movably arranged on the cope plate and vertically does the second de- material coil unit of straight reciprocating motion；The first de- material coil unit on the die shoe；Wherein, the stretching cavity plate and the stretching convex die are circular ring structure, are provided with piercing punch in the centre bore of the stretching cavity plate, the piercing punch is detachably arranged on the backing plate.The edge of tablet is pressed on the first de- material circle with the formation process overlap during mold closing by the utility model by stretching cavity plate, is effectively raised operating efficiency, is reduced the labor intensity of worker.
Description
Technical field
It the utility model is related to skeleton outside punching stretch technical field of mold, more particularly to a kind of automobile gearbox oil sealing
Stamping thinning drawing mould.
Background technology
The outer skeleton of oil sealing is the strength member of automobile gearbox, and it is formed by mould punching stretching, existing mould system
The outer skeleton of the oil sealing created often is required for subsequent processing operations to meet requirement, there is that operating efficiency is low, worker
The defects of labor intensity is big, therefore, it is necessary to be improved.
Utility model content
For weak point present in above-mentioned technology, the utility model provides a kind of outer skeleton of automobile gearbox oil sealing
Punching stretch mould, the edge of tablet is pressed on the first de- material circle to be formed during mold closing by it by stretching cavity plate
Technique overlap, the outer skeleton of oil sealing that the presence of technique overlap contributes to flitch natural drawing thinning while is also avoided that after shaping enter
The follow-up processing of row, effectively raises operating efficiency, reduces the labor intensity of worker.
Technical scheme is used by the utility model solves its technical problem：A kind of outer skeleton of automobile gearbox oil sealing
Punching stretch mould, including：Cope plate on punch press upper table surface；Die shoe on punch press following table, its position
In the underface of the cope plate；Stretching cavity plate on the cope plate is arranged on by backing plate；On the die shoe
And the stretching convex die being engaged with the stretching cavity plate；It is movably arranged on the cope plate and vertically does linear reciprocation
Second de- material coil unit of motion；The first de- material coil unit on the die shoe；Wherein, the stretching cavity plate and institute
Stretching convex die is stated circular ring structure and to be coaxially disposed, the top of the stretching convex die is forming part, the end of the forming part outer wall
End is provided with one and causes the external diameter value of the forming part to be less than the shaft shoulder of the external diameter value of the stretching convex die, the stretching cavity plate
Lower inner wall is the shaping wall that is engaged with the forming part, between the shaping wall and the outer wall of the forming part between
Thickness value away from value less than tablet；Piercing punch is provided with the centre bore of the stretching cavity plate, the piercing punch is detachable
It is arranged on the backing plate；The first de- material coil unit includes a spring box being arranged on the punch press following table, is arranged
In the stretching convex die and with it is described stretching cavity plate be engaged the first de- material circle, be connected the spring box and it is described first take off
First bolt of feed ring；The second de- material coil unit includes the between the piercing punch and the stretching cavity plate
Two de- material circles, by re-packing described in beating bar re-packing on the cope plate, connecting and the push rod of the second de- material circle.
Preferably, an annular groove for being used to place the tablet is formed on the top end face of the first de- material circle.
Preferably, form on the die shoe and the spring box and coaxially set with the centre bore of the stretching convex die respectively
The through hole put.
Preferably, die shoe described in first bolt-through, form on the die shoe and worn for first bolt
If through hole.
Preferably, cavity in forming one on the backing plate, described re-pack are movably arranged on the hollow intracavitary.
Preferably, it is provided with one second bending part on the outer wall of the forming part, is provided with the shaping wall and institute
State the first bending part that the second bending part is engaged.
Preferably, realize to be close to by the 3rd bolt between the cope plate, the backing plate and the stretching cavity plate and connect.
Preferably, the piercing punch is detachably arranged on the backing plate by the second bolt, the piercing punch with
The stretching cavity plate and the stretching convex die are coaxially disposed.
Preferably, the cope plate is arranged on the punch press upper table surface by die shank.
Preferably, the bar of beating is set through the die shank.
Compared with prior art, its advantage is the utility model：Automobile gearbox oil sealing provided by the utility model
The punching stretch mould of outer skeleton, the edge of tablet is pressed on the first de- material circle with mold closing process by it by stretching cavity plate
Middle formation process overlap, the presence of technique overlap contribute to flitch natural drawing thinning and meanwhile be also avoided that shaping after oil sealing outside
Skeleton carries out follow-up processing；In addition, setting the shaft shoulder by the end of the forming part outer wall in stretching convex die, oil sealing can be formed
The arc-shaped side c of dermoskeleton frame end mouth, the shaft shoulder also have the effect of a cutting edge, when technique overlap is pressed at the shaft shoulder,
The technique overlap the shaft shoulder and it is described stretching cavity plate collective effect under squeezed off, effectively raise operating efficiency,
Reduce the labor intensity of worker.
Brief description of the drawings
Fig. 1 is the structural representation of the die opening state of punching stretch mould described in the utility model；
Fig. 2 is the structural representation of the mold closing state of punching stretch mould described in the utility model；
Fig. 3 is the mplifying structure schematic diagram of a-quadrant in Fig. 2；
Fig. 4 is the mplifying structure schematic diagram of B area in Fig. 3；
Fig. 5 is the structural representation of the stretching cavity plate of punching stretch mould described in the utility model；
Fig. 6 is the mplifying structure schematic diagram of the first bending part in Fig. 5；
Fig. 7 is the structural representation of the stretching convex die of punching stretch mould described in the utility model；
Fig. 8 is the structural representation of the second bending part in Fig. 7；
Fig. 9 is the structural representation of the shaft shoulder in Fig. 7；
Figure 10 is the structural representation of the second de- material circle.
In figure：10th, punch press upper table surface；11st, cope plate；111st, die shank；20th, punch press following table；21st, die shoe；30th, pad
Plate；31st, middle cavity；32nd, the 3rd bolt；40th, cavity plate is stretched；41st, the first bending part；42nd, flange；50th, stretching convex die；51st,
Two bending parts；52nd, the shaft shoulder；60th, piercing punch；61st, the second bolt；70th, the first de- material coil unit；71st, the first de- material circle；711、
Groove；72nd, the first bolt；73rd, spring box；80th, the second de- material coil unit；81st, the second de- material circle；811st, limiting section；82nd, push up
Bar；83rd, re-pack；84th, bar is made；90th, tablet；91st, finished product；92nd, technique overlap.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
As depicted in figs. 1 and 2, the utility model provides a kind of punching stretch mould of the outer skeleton of automobile gearbox oil sealing
Tool, including：Cope plate 11 on punch press upper table surface 10；Die shoe 21 on punch press following table 20, it is located at
The underface of the cope plate 11；Stretching cavity plate 40 on the cope plate 11 is arranged on by backing plate 30；Under described
The stretching convex die 50 being engaged on die holder 21 and with the stretching cavity plate 40；It is movably arranged on the cope plate 11 and along vertical
Do the second de- material coil unit 80 of straight reciprocating motion in direction；The first de- material coil unit 70 on the die shoe 21；
The stretching cavity plate 40 and the stretching convex die 50 are circular ring structure and are coaxially disposed that as shown in Figure 7 to 9, the stretching is convex
The top of mould 50 is forming part, and one second bending part 51, the end of the forming part outer wall are provided with the outer wall of the forming part
End is provided with one and causes the external diameter value of the forming part to be less than the shaft shoulder 52 of the external diameter value of the stretching convex die 50, such as Fig. 5 and Fig. 6
Shown, the lower inner wall of the stretching cavity plate 40 is the shaping wall being engaged with the forming part, is set on the shaping wall
The first bending part 41 being engaged with second bending part 51 is equipped with, between the shaping wall and the outer wall of the forming part
Distance values be less than tablet 90 thickness value；As depicted in figs. 1 and 2, it is provided with punching in the centre bore of the stretching cavity plate 40
Punch-pin 60, the piercing punch 60 are detachably arranged on the backing plate 30 by the second bolt 61, the piercing punch 60 with
The stretching cavity plate 40 and the stretching convex die 50 are coaxially disposed；As depicted in figs. 1 and 2, the cope plate 11, the backing plate 30
Realize to be close to by the 3rd bolt 32 between the stretching cavity plate 40 and connect, the cope plate 11 is arranged on institute by die shank 111
State punch press upper table surface 10；As shown in Fig. 5 and Figure 10, the middle part of the stretching cavity plate 40 is provided with a flange 42, the flange 42
Positioned at the top of first bending part 41, the top of the second de- material circle 81 forms the limit being engaged with the flange 42
Position portion 811.
As depicted in figs. 1 and 2, the first de- material coil unit 70 includes a bullet being arranged on the punch press following table 20
Spring case 73, be set in the stretching convex die 50 and with it is described stretching cavity plate 40 be engaged the first de- material circle 71, be connected described in
First bolt 72 of spring box 73 and the first de- material circle 71, as shown in figure 3, on the top end face of the first de- material circle 71 into
Type has an annular groove 711 for being used to place the tablet 90, as depicted in figs. 1 and 2, the die shoe 21 and the spring box
The through hole being coaxially disposed with the centre bore of the stretching convex die 50 is formed on 73 respectively, under first bolt 72 runs through described
Die holder 21, the through hole worn for first bolt 72 is formed on the die shoe 21.
As depicted in figs. 1 and 2, the second de- material coil unit 80 includes one positioned at the piercing punch 60 and the stretching
The second de- material circle 81 between cavity plate 40, re-packed described in 83, connection by beating the re-packing on the cope plate 11 of bar 84
83 and the push rod 82 of the second de- material circle 81, wherein, cavity 31 in forming one on the backing plate 30,83 activities that re-pack
It is arranged in the middle cavity 31, the bar 84 of beating is set through the die shank 111.
Operation principle：Tablet 90 is pressed as shown in Fig. 2 pushing the 83 second de- material circles 81 that re-pack by making bar 84 first
It is located in stretching convex die 50, recycles stretching cavity plate 40 that the edge of tablet 90 is pressed on the first de- material circle 71 with mold closing mistake
Formation process overlap 92 in journey, the first de- material circle 71 there is a support to make tablet 90 in the presence of spring box 73
With so that the hard material extrusion piece 90 of mould is not only relied only on during mold closing, and is so that the natural drawing of tablet 90 is thinning, this practicality
The original thickness of tablet 90 described in new is 1.5mm, and external diameter is thinned to 1.3mm at stretching；Secondly, by stretching convex die 50
The end of forming part outer wall the shaft shoulder 52 is set, the arc-shaped side c of oil sealing dermoskeleton frame end mouth can be formed, as shown in Figure 3 and Figure 4,
The shaft shoulder 52 also has the effect of a cutting edge, when technique overlap 92 is pressed at the shaft shoulder 52, the technique overlap 92
Squeezed off under the collective effect of the shaft shoulder 52 and the stretching cavity plate 40, thus oil sealing dermoskeleton is put up product 91 and is made, tradition
The outer skeleton die of oil sealing can not mold the arc-shaped side c, it is necessary to realized by follow-up machining, and of the present utility model
Mould can straight forming go out the arc-shaped side c, improve operating efficiency, reduce processing cost, also carry to a certain extent
High oil sealing dermoskeleton puts up the quality of product 91.
Although embodiment of the present utility model is disclosed as above, it is not limited in institute in specification and embodiment
Row use, and it can be applied to various suitable fields of the present utility model completely, can for those skilled in the art
Other modification is easily realized, therefore under the universal limited without departing substantially from claim and equivalency range, this practicality
It is new to be not limited to specific details and shown here as the legend with description.
Claims (10)
- A kind of 1. punching stretch mould of the outer skeleton of automobile gearbox oil sealing, it is characterised in that including：Cope plate (11) on punch press upper table surface (10)；Die shoe (21) on punch press following table (20), it is located at the underface of the cope plate (11)；Stretching cavity plate (40) on the cope plate (11) is arranged on by backing plate (30)；The stretching convex die (50) being engaged on the die shoe (21) and with the stretching cavity plate (40)；It is movably arranged on the cope plate (11) and vertically does the second de- material coil unit (80) of straight reciprocating motion；The first de- material coil unit (70) on the die shoe (21)；Wherein, the stretching cavity plate (40) and the stretching convex die (50) are circular ring structure and are coaxially disposed, the stretching convex die (50) top is forming part, and the end of the forming part outer wall is provided with one and causes the external diameter value of the forming part less than described The shaft shoulder (52) of the external diameter value of stretching convex die (50), the lower inner wall of the stretching cavity plate (40) are to be engaged with the forming part Shaping wall, it is described shaping wall and the forming part outer wall between distance values be less than tablet (90) thickness value；Institute State in the centre bore of stretching cavity plate (40) and be provided with piercing punch (60), the piercing punch (60) is detachably arranged at the pad On plate (30)；The first de- material coil unit (70) include one be arranged on the punch press following table (20) on spring box (73), The first de- material circle (71) for being set in the stretching convex die (50) and being engaged with the stretching cavity plate (40), it is connected the bullet Spring case (73) and the first bolt (72) of the first de- material circle (71)；The second de- material coil unit (80) is located at institute including one State the second de- material circle (81) between piercing punch (60) and the stretching cavity plate (40), be arranged on by making bar (84) on described Re-packing (83) in template (11), connect described in re-pack (83) and the push rod (82) of the second de- material circle (81).
- 2. the punching stretch mould of the outer skeleton of automobile gearbox oil sealing as claimed in claim 1, it is characterised in that described first An annular groove (711) for being used to place the tablet (90) is formed on the top end face of de- material circle (71).
- 3. the punching stretch mould of the outer skeleton of automobile gearbox oil sealing as claimed in claim 1, it is characterised in that the lower mould The through hole being coaxially disposed with the centre bore of the stretching convex die (50) is formed respectively on seat (21) and the spring box (73).
- 4. the punching stretch mould of the outer skeleton of automobile gearbox oil sealing as claimed in claim 1, it is characterised in that described first Bolt (72) runs through the die shoe (21), forms on the die shoe (21) and leads to for what first bolt (72) wore Hole.
- 5. the punching stretch mould of the outer skeleton of automobile gearbox oil sealing as claimed in claim 1, it is characterised in that the backing plate (30) cavity (31) in forming one on, re-pack (83) are movably arranged in the middle cavity (31).
- 6. the punching stretch mould of the outer skeleton of automobile gearbox oil sealing as claimed in claim 1, it is characterised in that the shaping One second bending part (51) is provided with the outer wall in portion, is provided with the shaping wall and matches with second bending part (51) The first bending part (41) closed.
- 7. the punching stretch mould of the outer skeleton of automobile gearbox oil sealing as claimed in claim 1, it is characterised in that the upper mould Realize to be close to by the 3rd bolt (32) between plate (11), the backing plate (30) and the stretching cavity plate (40) and connect.
- 8. the punching stretch mould of the outer skeleton of automobile gearbox oil sealing as claimed in claim 1, it is characterised in that the punching Punch-pin (60) is detachably arranged on the backing plate (30) by the second bolt (61), the piercing punch (60) and the stretching Cavity plate (40) and the stretching convex die (50) are coaxially disposed.
- 9. the punching stretch mould of the outer skeleton of automobile gearbox oil sealing as claimed in claim 1, it is characterised in that the upper mould Plate (11) is arranged on the punch press upper table surface (10) by die shank (111).
- 10. the punching stretch mould of the outer skeleton of automobile gearbox oil sealing as claimed in claim 9, it is characterised in that described to beat Bar (84) is set through the die shank (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527456.2U CN206731947U (en) | 2017-05-12 | 2017-05-12 | A kind of punching stretch mould of the outer skeleton of automobile gearbox oil sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527456.2U CN206731947U (en) | 2017-05-12 | 2017-05-12 | A kind of punching stretch mould of the outer skeleton of automobile gearbox oil sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206731947U true CN206731947U (en) | 2017-12-12 |
Family
ID=60564577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720527456.2U Expired - Fee Related CN206731947U (en) | 2017-05-12 | 2017-05-12 | A kind of punching stretch mould of the outer skeleton of automobile gearbox oil sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206731947U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326152A (en) * | 2018-01-25 | 2018-07-27 | 湖州龙溢机械有限公司 | A kind of adjustable automobiles oil seal seat decompressor |
| CN112355141A (en) * | 2020-10-19 | 2021-02-12 | 苏州宝成汽车冲压有限公司 | Stamping die for processing bearing oil seal |
| CN113680879A (en) * | 2021-08-25 | 2021-11-23 | 东莞市松正五金制品有限公司 | Terminal shell machining process |
-
2017
- 2017-05-12 CN CN201720527456.2U patent/CN206731947U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326152A (en) * | 2018-01-25 | 2018-07-27 | 湖州龙溢机械有限公司 | A kind of adjustable automobiles oil seal seat decompressor |
| CN108326152B (en) * | 2018-01-25 | 2020-01-07 | 湖州龙溢机械有限公司 | Adjustable automobile oil seal seat stamping device |
| CN112355141A (en) * | 2020-10-19 | 2021-02-12 | 苏州宝成汽车冲压有限公司 | Stamping die for processing bearing oil seal |
| CN113680879A (en) * | 2021-08-25 | 2021-11-23 | 东莞市松正五金制品有限公司 | Terminal shell machining process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171212 Termination date: 20200512 |