CN205851764U - A kind of driving wheel forging and stamping processing mold - Google Patents
A kind of driving wheel forging and stamping processing mold Download PDFInfo
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- CN205851764U CN205851764U CN201620812667.6U CN201620812667U CN205851764U CN 205851764 U CN205851764 U CN 205851764U CN 201620812667 U CN201620812667 U CN 201620812667U CN 205851764 U CN205851764 U CN 205851764U
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- driving wheel
- mold
- entrant
- lower bolster
- die cavity
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Abstract
The utility model discloses a kind of driving wheel forging and stamping processing mold, including cope match-plate pattern and lower bolster, after cope match-plate pattern and lower bolster matched moulds, middle part is provided with die cavity, cope match-plate pattern, the center of lower bolster are respectively arranged with and move up and down upper punch, low punch, the bottom of upper punch is stepped, there is gap between upper end and the lower bolster of low punch, and the side of die cavity is provided with multiple re-entrant mold moved radially along die cavity, the end of re-entrant mold is positioned at die cavity, and multiple re-entrant molds are arranged around die cavity periphery.Stock disposably can be forged into driving wheel by this utility model.Being compared to original technique, this utility model eliminates a lot of complicated technique, improves work efficiency, reduces production cost, and is able to ensure that the precision of product.
Description
Technical field
This utility model relates to the processing mold of a kind of auto parts and components, especially relates to a kind of driving wheel forging and stamping processing mould
Tool.
Background technology
Belt with pre-load device is also referred to as preshrunk formula seat belt.The feature of this seat belt is when collision scenario accident
Moment, when occupant not yet moves forward, first it can strain ribbon, occupant is tied up tightly on the seat immediately, and then locking is knitted
Band prevents occupant from leaning forward, and effectively protects the safety of occupant.The coiler played a major role in belt with pre-load device is with common
Seat belt is different, in addition to the folding and unfolding ribbon function of common coiler, also has when speed occurs drastically to change, it is possible to
Within about 0.1 second, strengthening the restraining forces to occupant, this is accomplished by pretensioner and tightens up seat belt in advance.Driving wheel is pretensioner
The critical component of the inside.The driving force that it can produce pyrotechnics blast is converted into the rotatory force of retractable safety belt, reaches peace
Full band pre-tightening effect.
As shown in Figure 1: existing driving wheel includes that upper half wheel 10 and lower half take turns 11, upper half wheel is provided centrally with circular hole and outer
Side face is covered with arc groove, and the superstructure of lower half wheel 11 is symmetrical with upper half wheel 10, and the bottom of lower half wheel 10 is additionally provided with card wheel
12, the hemispherical groove 13 that upper half wheel 10 disposes for steel ball with lower half wheel 11 composition.Produce now the making work of these driving wheels
Skill is complicated, plant equipment manufacture upper half wheel respectively and take turns with lower half, then be welded with lower half wheel by upper half wheel.Because upper half is taken turns
With the symmetry requirement on lower half wheel top high, cause fraction defective high, there will be steel ball in using stuck or by having some setbacks
Situation, greatly reduces the changing effect of driving force, and the pretension time making seat belt is elongated, thus reduces pretension function.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of driving wheel forging and stamping processing mold, it is achieved driving wheel
One-body molded, simplify procedure of processing, reduce processing composition.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of driving wheel forging and stamping processing mold,
Including cope match-plate pattern and lower bolster, after described cope match-plate pattern and lower bolster matched moulds, middle part is provided with die cavity, described cope match-plate pattern, lower mold
The center of plate is respectively arranged with and moves up and down upper punch, low punch, exists between upper end and the lower bolster of described low punch
Gap, the side of described die cavity is provided with multiple re-entrant mold moved radially along die cavity, and the end of re-entrant mold is positioned at die cavity
In, multiple re-entrant molds are arranged around die cavity periphery, described cope match-plate pattern, lower bolster, upper punch, low punch, re-entrant mold constitute with
The die cavity that driving wheel structure adapts.
Described cope match-plate pattern includes the first core rod, die sleeve and the first outer die casing in first, and the first described core rod is pipe
Shape structure, described upper punch is positioned at the first core rod, and the external diameter of upper punch is equal to the internal diameter of the first core rod, described upper punch
Being provided with columned first projection bottom Tou, the external diameter of the first described projection is equal to the internal diameter of driving wheel.First core rod,
Die sleeve in one, upper punch together form the structure die cavity of driving wheel top half.
Described lower bolster includes the second core rod, die sleeve and the second outer die casing in second, and the second described core rod is pipe
Shape structure, described low punch is cylindrical-shaped structure and outer surface is axially arranged a plurality of fin, the appearance of described low punch
Face structure is identical with the card wheel outer surface structure on driving wheel, the inwall of the second described core rod and the outer surface structure of low punch
Adapting, described low punch can axially move in the second core rod, the second described core rod and low punch seamless connection, institute
The top of the low punch stated is provided with columned second projection, and the diameter of the second described projection is equal to the internal diameter of driving wheel.
Second core rod, die sleeve in second, low punch together form the structure die cavity of driving wheel the latter half.
Described re-entrant mold includes the hemisphere of end, the column of afterbody and connects the round platform of hemisphere and column
Part, described column is horizontal and end is connected with the bottom surface of round platform part, the upper bottom surface rank of described hemisphere and round platform part
Connecing, hemispheroidal diameter is less than bottom surface diameter equal to the upper bottom surface diameter of round platform part, the upper bottom surface diameter of described round platform part.
Said structure arranges and hemisphere on re-entrant mold can be moved at the channel position adapted with round platform part structure, and side is recessed
Round platform part on mould can move at the channel position adapted with column structure.And the position that re-entrant mold moves towards die cavity
Put limited.
The a plurality of passage moved radially for re-entrant mold it is provided with, peace in a passage between described cope match-plate pattern and lower bolster
Equipped with a re-entrant mold.The corresponding re-entrant mold of a hemispherical groove on driving wheel, a re-entrant mold can be on stock
Form a hemispherical groove.
The lower end of described re-entrant mold is provided with boss, is provided with in described boss and second between the lateral surface of die sleeve
Spring, when die sleeve in the end of re-entrant mold passes first, die sleeve in second, spring is in compressive state.The effect of spring is just
It is: move up at the first outer die casing that, after leaving re-entrant mold, re-entrant mold is outwards pushed open by spring force so that re-entrant mold recovers
To initial position.
In described first, die sleeve is provided above for adjusting the adjustment block with lower bolster gap.In cope match-plate pattern and lower mold
During plate matched moulds, re-entrant mold gap in Upper Die-sleeve, lower die-sleeve can be adjusted.
Compared with prior art, the utility model has the advantage of and form one by cope match-plate pattern, lower bolster and drive
The die cavity that wheel construction adapts.While upper punch plays punching press effect, for forming the cylindrical grooves in the middle part of driving wheel.Under
Drift coordinates upper punch to use.Gap between low punch and lower bolster is for forming the card wheel bottom driving wheel.Re-entrant mold is then
It it is the hemispherical groove for forming driving wheel outer peripheral face.Stock disposably can be forged into driving wheel by this utility model.Phase
Being compared to original technique, this utility model eliminates a lot of complicated technique, improves work efficiency, reduces and produce into
This, and it is able to ensure that the precision of product.
Accompanying drawing explanation
Fig. 1 is existing driving wheel structure schematic diagram；
Fig. 2 is this utility model internal structure schematic diagram；
Fig. 3 is the structural representation under this utility model die opening state；
Fig. 4 is the structural representation under this utility model matched moulds state.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Figures 2 to 4: a kind of driving wheel forging and stamping processing mold, including cope match-plate pattern 1 and lower bolster 2, cope match-plate pattern 1 with
After the 2-in-1 mould of lower bolster middle part be provided with die cavity 3, cope match-plate pattern 1, the center of lower bolster 2 be respectively arranged with move up and down upper punch 4,
, there is gap between upper end and the lower bolster 2 of low punch 5 in low punch 5, the side of die cavity 3 is provided with multiple along die cavity 3 footpath
To the re-entrant mold 6 of movement, the end of re-entrant mold 6 is positioned at die cavity 3, and multiple re-entrant molds 6 are arranged around die cavity 3 periphery.
Cope match-plate pattern 1 includes die sleeve 22 and the first outer die casing 23 in the first core rod 21, first, and the first core rod 21 is tied for circular tube shaped
Structure, upper punch 4 is positioned at the first core rod 21, and the external diameter of upper punch 4 is equal to the internal diameter of the first core rod 21, sets bottom upper punch 4
Being equipped with columned first projection 24, the external diameter of the first projection 24 is equal to the internal diameter of driving wheel.
Lower bolster 2 includes die sleeve 32 and the second outer die casing 33 in the second core rod 31, second, and the second core rod 31 is tied for circular tube shaped
Structure, low punch 5 is for cylindrical-shaped structure and outer surface is axially arranged a plurality of fin 35, the outer surface structure of low punch 5 and driving
It is identical that 12 outer surface structures taken turns by card on wheel, and the inwall of the second core rod 31 adapts with the outer surface structure of low punch 5, low punch
5 can axially move in the second core rod 31, and the second core rod 31 and low punch 5 seamless connection, the top of low punch 5 is provided with circle
Second projection 34 of column, the diameter of the second projection 34 is equal to the internal diameter of driving wheel.
Re-entrant mold 6 includes the hemisphere 51 of end, the column 53 of afterbody and connects hemisphere 51 and column 53
Round platform part 54, column 53 is horizontal and end is connected with the bottom surface of round platform part 54, hemisphere 51 and the upper bottom surface of round platform part 54
Linking, the diameter of hemisphere 51 is equal to the upper bottom surface diameter of round platform part 54, and the upper bottom surface diameter of round platform part 54 is straight less than bottom surface
Footpath.
It is provided with a plurality of passage moved radially for re-entrant mold 6 between cope match-plate pattern 1 and lower bolster 2, installs in a passage
There is a re-entrant mold 6.
The lower end of re-entrant mold 6 is provided with boss 82, is provided with spring in boss 82 and second between the lateral surface of die sleeve 32
81, when die sleeve in die sleeve 22, second in the end of re-entrant mold 6 passes first, spring 81 is in compressive state.Die sleeve in first
22 are provided above for adjusting the adjustment block 91 with lower bolster 2 gap.
Claims (7)
1. a driving wheel forging and stamping processing mold, in after cope match-plate pattern and lower bolster, described cope match-plate pattern and lower bolster matched moulds
Portion is provided with die cavity, it is characterised in that described cope match-plate pattern, the center of lower bolster are respectively arranged with and move up and down upper punch, undershoot
, there is gap in head, the side of described die cavity is provided with multiple along type between upper end and the lower bolster of described low punch
The re-entrant mold that chamber moves radially, the end of re-entrant mold is positioned at die cavity, and multiple re-entrant molds are arranged around die cavity periphery.
A kind of driving wheel forging and stamping processing mold the most according to claim 1, it is characterised in that described cope match-plate pattern includes the
One core rod, die sleeve and the first outer die casing in first, the first described core rod is round tube shape structure, and described upper punch is positioned at first
In core rod, and the external diameter of upper punch is equal to the internal diameter of the first core rod, is provided with columned first convex bottom described upper punch
Rising, the external diameter of the first described projection is equal to the internal diameter of driving wheel.
A kind of driving wheel forging and stamping processing mold the most according to claim 2, it is characterised in that described lower bolster includes the
Two core rods, die sleeve and the second outer die casing in second, the second described core rod is round tube shape structure, and described low punch is cylindric
Structure and the axially arranged card wheel outer surface having on a plurality of fin, the outer surface structure of described low punch and driving wheel of outer surface
Structure is identical, and the described inwall of the second core rod adapts with the outer surface structure of low punch, and described low punch is at the second mould
In-core can axially move, and the second described core rod and low punch seamless connection, the top of described low punch is provided with cylinder
The second of shape is protruding, and the diameter of the second described projection is equal to the internal diameter of driving wheel.
A kind of driving wheel forging and stamping processing mold the most according to claim 1, it is characterised in that described re-entrant mold includes end
The hemisphere in portion, the column of afterbody and connect the round platform part of hemisphere and column, described column is horizontal and end
Being connected with the bottom surface of round platform part, described hemisphere is connected with the upper bottom surface of round platform part, and hemispheroidal diameter is equal to round platform part
Upper bottom surface diameter, the upper bottom surface diameter of described round platform part be less than bottom surface diameter.
A kind of driving wheel forging and stamping processing mold the most according to claim 4, it is characterised in that described cope match-plate pattern and lower mold
It is provided with a plurality of passage moved radially for re-entrant mold between plate, a re-entrant mold is installed in a passage.
A kind of driving wheel forging and stamping processing mold the most according to claim 4, it is characterised in that the lower end of described re-entrant mold
It is provided with boss, in described boss and second, between the lateral surface of die sleeve, is provided with spring, when the end of re-entrant mold passes
Die sleeve in one, during die sleeve, spring is in compressive state in second.
A kind of driving wheel forging and stamping processing mold the most according to claim 2, it is characterised in that in described first on die sleeve
Side is provided with for adjusting the adjustment block with lower bolster gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620812667.6U CN205851764U (en) | 2016-07-22 | 2016-07-22 | A kind of driving wheel forging and stamping processing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620812667.6U CN205851764U (en) | 2016-07-22 | 2016-07-22 | A kind of driving wheel forging and stamping processing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205851764U true CN205851764U (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620812667.6U Active CN205851764U (en) | 2016-07-22 | 2016-07-22 | A kind of driving wheel forging and stamping processing mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141059A (en) * | 2016-07-22 | 2016-11-23 | 宁海县博楷迪自动化科技发展有限公司 | A kind of driving wheel forging and stamping processing mold and forming method thereof |
-
2016
- 2016-07-22 CN CN201620812667.6U patent/CN205851764U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141059A (en) * | 2016-07-22 | 2016-11-23 | 宁海县博楷迪自动化科技发展有限公司 | A kind of driving wheel forging and stamping processing mold and forming method thereof |
| CN106141059B (en) * | 2016-07-22 | 2017-12-19 | 宁海县博楷迪自动化科技发展有限公司 | A kind of driving wheel forging and stamping processing mold and its forming method |
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| GR01 | Patent grant |