CN202129361U - Die for coining and chamfering vent hole of spoke - Google Patents
Die for coining and chamfering vent hole of spoke Download PDFInfo
- Publication number
- CN202129361U CN202129361U CN201120213418U CN201120213418U CN202129361U CN 202129361 U CN202129361 U CN 202129361U CN 201120213418 U CN201120213418 U CN 201120213418U CN 201120213418 U CN201120213418 U CN 201120213418U CN 202129361 U CN202129361 U CN 202129361U
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- spoke
- die
- punching press
- hole
- wind
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Abstract
The utility model relates to the design field of punching dies, in particular to a die for coining and chamfering a vent hole of a spoke. The die for coining and chamfering the vent hole of the spoke comprises an upper die plate and a lower die plate, wherein punching convex die is arranged on the lower part of the upper die plate; the outer outline of the punching convex die is matched with the shape of the vent hole and all points of the outer outline of the punching convex die are positioned outside the inner outline of the vent hole; the punching concave die matched with the punching convex die is arranged on the upper part of the lower die plate; an index rotating disc used for placing the spoke is sleeved on one side of the outer part of the punching concave die; the punching concave die and the lower die plate are tightly fixed through a concave die fixing base; a floating block capable of longitudinally floating is sleeved on the outer part of the concave die fixing base; the index rotating disc is in static connection with the floating block; and after the spoke and the index rotating disc are integrally sleeved, the vent hole of the spoke is matched with the punching convex die and punching concave die in position and angle. The flexible life of a wheel is greatly prolonged by chamfering the vent hole of the spoke and coining the edge of the vent hole of the spoke.
Description
Technical field
The utility model relates to the stamping Die Design field, specifically, relates to a kind of spoke wind hole impression chamfer mould.
Background technology
Along with developing rapidly of automotive engineering and improving constantly of customer requirements, product quality and service life are with extremely client's concern.For automobile main frame maker and fittings supply merchant, reach the purpose of improving the quality of products with minimum cost, will promote the competitiveness of product on market greatly.The stand standard that continues to continue to use in the domestic wheel industry standard can not satisfy the requirement of our factory existing product design drawing, and too high again from external import wheel cost, the business burden that goes down for a long time is too heavy.Therefore, design and develop out a kind of mould and Sheet Metal Forming Technology that can improve wheel flexible life and seem especially necessary.
The utility model content
The purpose of the utility model is to adapt to practical demand, and a kind of spoke wind hole impression chamfer mould is provided.
In order to realize the purpose of the utility model, the technical scheme that the utility model adopts is:
A kind of spoke wind hole impression chamfer mould; Comprise cope match-plate pattern and lower bolster; The bottom of said cope match-plate pattern has the punching press punch; The shape in the outline of said punching press punch and wind hole is complementary and the outline each point all to drop on the interior profile in wind hole outside, the top of lower bolster has the stamping cavity die that is complementary with the punching press punch, one side is set with and is provided with the calibration rotating disk that is used to place spoke in the outside of stamping cavity die; Said stamping cavity die and lower bolster are fastenedly connected through the die holder; The outer cover of said die holder is equipped with the rocker piece of vertical floating, said calibration rotating disk and rocker piece static connection, and spoke and calibration rotating disk suit are that wind hole and the punching press punch of spoke after the one, the position and the angle of stamping cavity die are complementary.
Said rocker piece both sides are provided with first guide pad and second guide pad about the axis symmetry of rocker piece.
Said calibration rotating disk is fastenedly connected through fixed disk and rocker piece, and said calibration commentaries on classics center is provided with and is used for the center rotational pin that spoke centre is inserted in.
Said punching press punch is fastenedly connected through punch retainer and cope match-plate pattern; Said punching press punch outer cover is equipped with hollow columnar elasticity binder body; The upper end of said elasticity binder body and the lower surface of punch retainer are fastenedly connected; During duty, the minimum point of said elasticity binder body is not lower than the minimum point of punching press punch.
Be provided with the guiding mechanism that is matched each other by guide pillar and guide pin bushing between said cope match-plate pattern and the lower bolster, guide pillar cooperates with the guide pin bushing glade plane space.
Said guiding mechanism comprises first guiding mechanism and second guiding mechanism about calibration rotating disk symmetry.
The port of said punching press punch, stamping cavity die is the bell that is complementary, and the height of said bell is 0---1 millimeter, width is 3---and 5mm.
The shape of the lower end shape of said bell and wind internal surface of hole wedge angle chamfering is complementary.
The beneficial effect of the utility model is:
1. through spoke wind hole being carried out chamfering and periphery impression, improved wheel flexible life greatly, reached the purpose of improving the quality of products with minimum cost, greatly promote the competitiveness of product on market;
2. spoke is pushed down earlier in the running, avoided that the punching press punch directly contacts punching press with spoke with stamping cavity die in the prior art, might exist the location promptly not depress on time, the punching press error occurs, even inferior wind hole occurs through elasticity binder body; The structural design of the utility model makes elasticity binder body contact in advance with spoke, and the thrust of the two makes that spoke and punching press punch can not take place to rock relatively in the punching course in frictional force that elastomeric material is intrinsic and the punching course.
3. in the prior art, guiding mechanism is one group often, in the practice along with the increase of punching press number of times; Steering error may take place in guiding mechanism; Also can cause the location promptly not depressed on time, the punching press error occur, guiding mechanism is two groups in the utility model; And, can accurately locate about calibration rotating disk symmetry.Through facts have proved, it is unpunctual that the location takes place one-sided guiding mechanism of the prior art, and the guiding mechanism of the utility model still keeps for a long time and can accurately locate, and pinpoint punching press number of times extends to original more than four times;
4. in the prior art; When fluctuating, rocker piece do not have guiding mechanism to lead with spacing; The possibility of not getting rid of sideslip, in the utility model, the rocker piece both sides are provided with a pair of guide pad about the axis symmetry of rocker piece; On structure, lead with spacing, help accurate location for rocker piece;
5. through test of many times control impression width 3---5mm; Depth of indentation 0---1 mm, best depth of indentation 0.5 mm, wind internal surface of hole wedge angle chamfering one circle 2---3 mm; Under such technical parameter, wheel flexible life reaches more than the twice of prior art.
Description of drawings
Fig. 1 is the broken section structural representation of the utility model.
Fig. 2 is the plan structure sketch map of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified:
Embodiment: referring to Fig. 1, Fig. 2.
A kind of spoke wind hole impression chamfer mould; Comprise cope match-plate pattern 1 and lower bolster 11; The bottom of said cope match-plate pattern 1 has punching press punch 2; The shape in the outline of said punching press punch 2 and wind hole is complementary and the outline each point all to drop on the interior profile in wind hole outside, the top of lower bolster 11 has the stamping cavity die 5 that is complementary with punching press punch 2, a side is set with and is provided with the calibration rotating disk 7 that is used to place spoke 15 in the outside of stamping cavity die 5; Said stamping cavity die 5 is fastenedly connected through die holder 9 with lower bolster 11; The outer cover of said die holder 9 is equipped with the rocker piece 9 of vertical floating, and said calibration rotating disk 7 and rocker piece 9 static connections, spoke 15 and calibration rotating disk 7 suits are that wind hole and the punching press punch 2 of spoke 15 after the one, the position and the angle of stamping cavity die 5 are complementary.
Said rocker piece 9 both sides are provided with first guide pad 16 and second guide pad 17 about the axis symmetry of rocker piece 9.A pair of guide pad leads with spacing for rocker piece on structure, helps accurate location.
Said calibration rotating disk 7 is fastenedly connected through fixed disk 8 and rocker piece 9, and said calibration rotating disk 7 centers are provided with and are used for the center rotational pin 6 that be inserted at spoke 15 centers.
Said punching press punch 2 is fastenedly connected through punch retainer 3 and cope match-plate pattern 1; Said punching press punch 2 outer cover are equipped with hollow columnar elasticity binder body 4; The upper end of said elasticity binder body 4 and the lower surface of punch retainer 3 are fastenedly connected; During duty, the minimum point of said elasticity binder body 4 is not lower than the minimum point of punching press punch 2.Spoke is pushed down earlier in the running, avoided that the punching press punch directly contacts punching press with spoke with stamping cavity die in the prior art, might exist the location promptly not depress on time, the punching press error occurs, even inferior wind hole occurs through elasticity binder body; The structural design of the utility model makes elasticity binder body contact in advance with spoke, and the thrust of the two makes that spoke and punching press punch can not take place to rock relatively in the punching course in frictional force that elastomeric material is intrinsic and the punching course.
Be provided with the guiding mechanism 12 that is matched each other by guide pillar 121 and guide pin bushing 122 between said cope match-plate pattern 1 and the lower bolster 11, guide pillar 121 cooperates with guide pin bushing 122 glade plane spaces.
Said guiding mechanism 12 comprises first guiding mechanism 123 and second guiding mechanism 124 about calibration rotating disk symmetry.In the prior art, guiding mechanism is one group often, in the practice along with the increase of punching press number of times; Steering error may take place in guiding mechanism; Also can cause the location promptly not depressed on time, the punching press error occur, guiding mechanism is two groups in the utility model; And, can accurately locate about calibration rotating disk symmetry.Through facts have proved, it is unpunctual that the location takes place one-sided guiding mechanism of the prior art, and the guiding mechanism of the utility model still keeps for a long time and can accurately locate, and pinpoint punching press number of times extends to original more than four times;
The port of said punching press punch 2, stamping cavity die 5 is the bell that is complementary, and the height of said bell is 0---1 millimeter, width is 3---5mm.
The shape of the lower end shape of said bell and wind internal surface of hole wedge angle chamfering is complementary.
Through test of many times control impression width 3---5mm, depth of indentation 0---1 mm, best depth of indentation 0.5 mm, circle 2---3 mm, under such technical parameter, wheel flexible life reaches more than the twice of prior art wind internal surface of hole wedge angle chamfering one.
The concrete operation method of the utility model is summarized as follows:
During idle condition, there is big gap between punching press punch 2 and the stamping cavity die 5, spoke 15 is sleeved on the calibration rotating disk 7 through center rotational pin 6; Calibration rotating disk 7 is held spoke 15 earlier, rotates calibration rotating disk 7, the position of having put spoke 15; Make the free end of wind hole positive alignment punching press punch 2 and stamping cavity die 5; Put the back and open the lathe button, punching press punch 2 is pushed down spoke 15 through elasticity binder body 4 earlier in the running, and lathe continues descending; Outer surface impresses a circle in the wind hole with stamping cavity die 5 for the punching press punch that is complementary 2; Behind the coining manipulation in a wind hole, the operator manually changes an angle through the calibration rotating disk again, one by one all wind holes is impressed chamfering then after accomplishing.
Through test of many times control impression width 3---5mm, depth of indentation 0---1 mm, best depth of indentation 0.5 mm, circle 2---3 mm, under such technical parameter, wheel flexible life reaches more than the twice of prior art wind internal surface of hole wedge angle chamfering one.
Claims (8)
1. a spoke wind hole impresses chamfer mould; Comprise cope match-plate pattern (1) and lower bolster (11); The bottom of said cope match-plate pattern (1) has punching press punch (2); The outline of said punching press punch (2) and the shape in wind hole is complementary and the outline each point all to drop on the interior profile in wind hole outside; The top of lower bolster (11) has the stamping cavity die (5) that is complementary with punching press punch (2); A side is set with and is provided with the calibration rotating disk (7) that is used to place spoke (15) in the outside of stamping cavity die (5), it is characterized in that: said stamping cavity die (5) is fastenedly connected through die holder (9) with lower bolster (11), and the outer cover of said die holder (9) is equipped with the rocker piece (9) of vertical floating; Said calibration rotating disk (7) and rocker piece (9) static connection, spoke (15) and calibration rotating disk (7) suit are that wind hole and the punching press punch (2) of spoke (15) after the one, the position and the angle of stamping cavity die (5) are complementary.
2. spoke wind according to claim 1 hole impression chamfer mould is characterized in that: said rocker piece (9) both sides are provided with first guide pad (16) and second guide pad (17) about the axis symmetry of rocker piece (9).
3. spoke wind according to claim 1 hole impression chamfer mould; It is characterized in that: said calibration rotating disk (7) is fastenedly connected through fixed disk (8) and rocker piece (9), and said calibration rotating disk (7) center is provided with and is used for the center rotational pin (6) that be inserted at spoke (15) center.
4. spoke wind according to claim 1 hole impression chamfer mould; It is characterized in that: said punching press punch (2) is fastenedly connected through punch retainer (3) and cope match-plate pattern (1); Said punching press punch (2) outer cover is equipped with hollow columnar elasticity binder body (4); The lower surface of the upper end of said elasticity binder body (4) and punch retainer (3) is fastenedly connected, and during duty, the minimum point of said elasticity binder body (4) is not lower than the minimum point of punching press punch (2).
5. spoke wind according to claim 4 hole impression chamfer mould; It is characterized in that: be provided with the guiding mechanism (12) that is matched each other by guide pillar (121) and guide pin bushing (122) between said cope match-plate pattern (1) and the lower bolster (11), guide pillar (121) cooperates with guide pin bushing (122) glade plane space.
6. spoke wind according to claim 5 hole impression chamfer mould, it is characterized in that: said guiding mechanism (12) comprises first guiding mechanism (123) and second guiding mechanism (124) about calibration rotating disk symmetry.
7. according to impression chamfer mould in the described spoke wind of arbitrary claim hole in claim 1 to the claim 6; It is characterized in that: the port of said punching press punch (2), stamping cavity die (5) is the bell that is complementary; The height of said bell is 0---1 millimeter, width is 3---and 5mm.
8. spoke wind according to claim 7 hole impression chamfer mould, it is characterized in that: the shape of the lower end shape of said bell and wind internal surface of hole wedge angle chamfering is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120213418U CN202129361U (en) | 2011-06-23 | 2011-06-23 | Die for coining and chamfering vent hole of spoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120213418U CN202129361U (en) | 2011-06-23 | 2011-06-23 | Die for coining and chamfering vent hole of spoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202129361U true CN202129361U (en) | 2012-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120213418U Expired - Fee Related CN202129361U (en) | 2011-06-23 | 2011-06-23 | Die for coining and chamfering vent hole of spoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202129361U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248081A (en) * | 2011-06-23 | 2011-11-23 | 江铃汽车股份有限公司 | Spoke wind hole stamping and chamfering mould |
| CN103706706A (en) * | 2013-12-20 | 2014-04-09 | 柳州科尔特锻造机械有限公司 | Marking and chamfering die for spokes |
| CN113020419A (en) * | 2021-04-09 | 2021-06-25 | 浙江欧星环美汽车部件有限公司 | Spoke wind hole stamping equipment |
-
2011
- 2011-06-23 CN CN201120213418U patent/CN202129361U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248081A (en) * | 2011-06-23 | 2011-11-23 | 江铃汽车股份有限公司 | Spoke wind hole stamping and chamfering mould |
| CN103706706A (en) * | 2013-12-20 | 2014-04-09 | 柳州科尔特锻造机械有限公司 | Marking and chamfering die for spokes |
| CN113020419A (en) * | 2021-04-09 | 2021-06-25 | 浙江欧星环美汽车部件有限公司 | Spoke wind hole stamping equipment |
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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 |
Granted publication date: 20120201 Termination date: 20200623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |