CN109482729A - Flywheel disk molding die - Google Patents
Flywheel disk molding die Download PDFInfo
- Publication number
- CN109482729A CN109482729A CN201811592641.5A CN201811592641A CN109482729A CN 109482729 A CN109482729 A CN 109482729A CN 201811592641 A CN201811592641 A CN 201811592641A CN 109482729 A CN109482729 A CN 109482729A
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- China
- Prior art keywords
- mould group
- die holder
- spring
- plate
- lower bolster
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- 238000000465 moulding Methods 0.000 title claims abstract description 14
- 210000003734 kidney Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a kind of flywheel disk molding dies, including upper die and lower die, upper mold includes upper pallet, the top block being connected to below upper pallet and the upper die holder being connected to below top block, lower die includes sinking plate, the bottom seat pad being connected to above sinking plate and the lower die holder being connected to above bottom seat pad, and the first mould group, the second mould group, third mould group and the 4th mould group are provided between upper die holder and lower die holder；The first upper spring, the second upper spring and third upper spring are provided at the position of corresponding first mould group, the second mould group and third mould group between upper pallet and upper die holder, the lower end of first upper spring is connect with the first upper ejector pin, the lower end of second upper spring is connect with the second upper ejector pin, the lower end of third upper spring is connect with third upper ejector pin, the first lower spring and the 4th lower spring are provided between sinking plate and lower die holder at the position of corresponding first mould group and the 4th mould group, the upper end of first lower spring is connect with the first lower push rod, and the upper end of the 4th lower spring is connect with the 4th lower push rod.
Description
Technical field
The present invention relates to a kind of flywheel disk molding dies, belong to Flywheel disc manufacturing technology field.
Background technique
Flywheel disc is that the chief component of power-equipment running part mainly includes as shown in Figure 1 and Figure 2
Disc-shaped main body, the outer of disc-shaped main body are usually that can be embedded fixed gear ring or steel ring, and center is provided in the middle part of disc-shaped main body
Hole, the circumferential direction of disc-shaped main body are provided with connecting hole and waist-shaped hole, and the first step of the Flywheel disc after blanking punching is first just one-step forming
And flange；Second step is integer；Third step is punching；4th step is chamfering.The prior art is every when forming after blanking punching
One step is manufactured using individual mold, mold needed for being manually moved to next one-step forming after the completion of previous step
In, result in that molding cycle is long, and Mold Making is at high cost in this way, and shaping efficiency is low, occupied space is big.
Summary of the invention
In view of the above drawbacks of the prior art, the present invention provide a kind of structure is simple, shaping efficiency is high Flywheel disc at
Pattern tool.
Technical solution of the present invention is as follows:
A kind of flywheel disk molding die, including upper die and lower die, the upper mold include upper pallet, are connected to the upper pallet
The top block of lower section and the upper die holder being connected to below the top block, the lower die include sinking plate, are connected to the sinking
Bottom seat pad above plate and the lower die holder being connected to above the bottom seat pad, are disposed between the upper die holder and lower die holder
First mould group, the second mould group, third mould group and the 4th mould group；
It is corresponded between the upper pallet and upper die holder at the position of the first mould group, the second mould group and third mould group successively
It is provided with the first upper spring, the second upper spring and third upper spring, the lower end of first upper spring is connect with the first upper ejector pin,
First upper ejector pin sequentially passes through the upper die holder and the first mould group, and the lower end of second upper spring and the second upper ejector pin connect
It connects, which sequentially passes through upper die holder and the second mould group, and the lower end of the third upper spring is connect with third upper ejector pin,
The third upper ejector pin sequentially passes through the upper die holder and third mould group, and first mould is corresponded between the sinking plate and lower die holder
It is respectively arranged with the first lower spring and the 4th lower spring at the position of group and the 4th mould group, the upper end of the described first lower spring and the
The connection of one lower push rod, first lower push rod sequentially pass through the lower die holder and the first mould group, the upper end of the described 4th lower spring with
The connection of 4th lower push rod, the 4th lower push rod sequentially pass through the lower die holder and the 4th mould group, the upper die holder and lower die holder it
Between be additionally provided with outer guiding parts and positioning element.
By adopting the above technical scheme, on same set of upper pallet, top block, upper die holder, sinking plate, bottom seat pad and lower die holder
The first mould group, the second mould group, third mould group and the 4th mould group is mounted side by side, the first mould group, the second mould group, third mould group and
Four Mo Zu correspond to first one-step forming overturning process, integer process, punching operation and the chamfering process of Flywheel disc forming process respectively, and one
Secondary movement can be completed at the same time the different processes of different product, significantly improve production efficiency, reduce costs, and formed precision
It is higher.
Preferably, the first mould group includes the first upper padding plate being connected to below the upper die holder, this is padded on first
It is connected with the first upper clamp plate below plate, the first fovea superior template, first upper cavity die are connected with below first upper clamp plate
The first punch-pin is embedded in the middle part of plate；
The first mould group further includes the first lower bolster being connected to above the lower die holder, which is located at institute
The underface of the first punch-pin is stated, the first cavity plate is connected with above first lower bolster, is set in the middle part of first lower bolster
It is equipped with first positioning column for passing through flywheel center hole.
Preferably, the second mould group includes the second upper padding plate being connected to below the upper die holder, this is padded on second
It is connected with the second upper clamp plate below plate, is connected with the second punch-pin below second upper clamp plate；
The second mould group further includes the second lower bolster being connected to above the lower die holder, which is located at institute
The underface of the second cavity plate is stated, the second cavity plate is connected with above second lower bolster, is set in the middle part of second lower bolster
It is equipped with second positioning column for passing through flywheel center hole, is additionally provided with second spring thimble on the lower die holder, second bullet
Spring thimble sequentially passes through second lower bolster and the second cavity plate.
Preferably, the third mould group includes the third upper padding plate being connected to below the upper die holder, padded in the third
It is connected with third upper clamp plate below plate, is connected with third stripper below the third upper clamp plate, in the third upper padding plate
Lower section be also distributed with corresponding first red needle of circular hole quantity and position and the second red needle on Flywheel disc, first red needle and
Second red needle sequentially passes through third upper clamp plate and third stripper, and first red needle is apart from third upper clamp plate center
Distance be greater than distance of second red needle apart from third upper clamp plate center；
The third mould group further includes the third lower bolster being connected to above the lower die holder, which is located at institute
The underface of third stripper is stated, third cavity plate, the middle part of the third lower bolster are connected with above the third lower bolster
It is provided with a third positioning column for passing through flywheel center hole, is additionally provided with third spring thimble on the lower die holder, the third
Spring thimble sequentially passes through the third lower bolster and third cavity plate.
Preferably, the 4th mould group includes the 4th upper padding plate being connected to below the upper die holder, padded on the 4th
It is connected with the 4th upper clamp plate below plate, is connected with the 4th stripper below the 4th upper clamp plate；
The second mould group further includes the 4th lower bolster being connected to above the lower die holder, and the 4th lower bolster is located at institute
The underface of the 4th stripper is stated, the 4th cavity plate is connected with above the 4th lower bolster, is distributed on the 4th lower bolster
There is the 4th positioning column across Flywheel disc kidney slot, the 4th spring thimble, the 4th spring top are additionally provided on the lower die holder
Needle sequentially passes through the 4th lower bolster and the 4th cavity plate, and the number with circular hole on Flywheel disc is also distributed in side on the lower die holder
Amount and the corresponding chamfering column in position, the chamfering column sequentially pass through the 4th lower bolster and the 4th cavity plate.
Preferably, being led in being also respectively provided in the first mould group, the second mould group, third mould group and the 4th mould group
To component.
The utility model has the advantages that the present invention significantly improves Flywheel disc production efficiency compared with prior art, accounting for for mold is reduced
With space, production cost and production cycle are reduced, and structure is simple, it is easy to operate.
Detailed description of the invention
Fig. 1 is the main view of Flywheel disc；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is main view of the invention；
Fig. 4 is the structural schematic diagram after the upper and lower mould in Fig. 3 separates.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
Such as the attached flywheel disk molding die shown in Fig. 4 of attached drawing 1-, including upper die and lower die, upper mold includes upper pallet 5, connection
Top block 6 in 5 lower section of upper pallet and the upper die holder 7 for being connected to 6 lower section of top block, the lower die includes sinking plate 10, company
Be connected to the bottom seat pad 9 of the top of sinking plate 10 and be connected to the lower die holder 8 of 9 top of bottom seat pad, between upper die holder 7 and lower die holder 8 according to
It is secondary to be provided with the first mould group, the second mould group, third mould group and the 4th mould group, the first mould group correspond to Flywheel disc first one-step forming and
Overturning process, the second mould group correspond to Flywheel disc integer process tentatively after molding, and third mould group corresponds to rushing after Flywheel disc integer
Hole process, the 4th mould group correspond to the chamfering process of Flywheel disc.
It is set gradually at the position of corresponding first mould group, the second mould group and third mould group between upper pallet 5 and upper die holder 7
There are the first upper spring 17, the second upper spring 20 and third upper spring 30, the lower end of the first upper spring 17 is connect with the first upper ejector pin,
First upper ejector pin sequentially passes through upper die holder 7 and the first mould group, and the lower end of the second upper spring 20 is connect with the second upper ejector pin, this
Two upper ejector pins sequentially pass through upper die holder 7 and the second mould group, and the lower end of third upper spring 30 is connect with third upper ejector pin, in the third
Mandril sequentially passes through upper die holder 7 and third mould group, the position of corresponding first mould group and the 4th mould group between sinking plate 10 and lower die holder 8
The place of setting is respectively arranged with the first lower spring 18 and the 4th lower spring 40, and the upper end of the described first lower spring 18 and the first lower push rod connect
It connects, which sequentially passes through the lower die holder 8 and the first mould group, the upper end of the described 4th lower spring 40 and the 4th lower top
Bar connection, the 4th lower push rod sequentially pass through the lower die holder 8 and the 4th mould group, also set between the upper die holder 7 and lower die holder 8
It is equipped with outer guiding parts and positioning element, is also respectively provided in the first mould group, the second mould group, third mould group and the 4th mould group
Interior guidance set 1.
Above-mentioned first mould group includes the first upper padding plate 11 for being connected to 7 lower section of upper die holder, the lower section of first upper padding plate 11
It is connected with the first upper clamp plate 12, the lower section of first upper clamp plate 12 is connected with the first fovea superior template 13, the first fovea superior template 13
Middle part is embedded with the first punch-pin 19；First mould group further includes the first lower bolster 15 for being connected to 8 top of lower die holder, first underlay
Plate 15 is located at the underface of the first punch-pin 19, and the top of the first lower bolster 15 is connected with the first cavity plate 14, the first lower bolster 15
Middle part is provided with first positioning column 16 for passing through flywheel center hole, and the first punch-pin 19 and the first cavity plate 14 are formed after fastening
The preliminary forming cavity of Flywheel disc.
Above-mentioned second mould group includes the second upper padding plate 21 for being connected to 7 lower section of upper die holder, the lower section of second upper padding plate 21
It is connected with the second upper clamp plate 22, the lower section of second upper clamp plate 22 is connected with the second punch-pin 23；Second mould group further includes being connected to
Second lower bolster 25 of 8 top of lower die holder, second lower bolster 25 are located at the underface of second punch-pin 23, the second lower bolster
25 top is connected with the second cavity plate 24, and the middle part of the second lower bolster 25 is provided with second positioning for passing through flywheel center hole
Column 26 is additionally provided with second spring thimble 27 on lower die holder 8, which sequentially passes through the second lower bolster 25 and
Two cavity plates 24, and the maximum height of the second punch-pin 23 is less than the maximum height of the first punch-pin 19, the minimum of second cavity plate 24
Minimum-depth of the depth less than the first cavity plate 14.Second cavity plate 24 and the second punch-pin 23 form Flywheel disc integer chamber after fastening.
Above-mentioned third mould group includes the third upper padding plate 31 for being connected to 7 lower section of upper die holder, the lower section of the third upper padding plate 31
It is connected with third upper clamp plate 32, the lower section of the third upper clamp plate 32 is connected with third stripper 33, below third upper padding plate 31
The first red needle 38 and the second red needle 39 is also distributed with, the circular hole of outer ring, the second red needle 39 are right on the corresponding Flywheel disc of the first red needle 38
The circular hole of inner ring on Flywheel disc is answered, the first red needle 38 and the second red needle 39 sequentially pass through third upper clamp plate 32 and third stripper
33, and distance of first red needle 38 apart from 32 center of third upper clamp plate is greater than second red needle 39 and presss from both sides in the third
The distance at 32 center of plate；Third mould group further includes the third lower bolster 35 for being connected to 8 top of lower die holder, the third lower bolster 35
In the underface of third stripper 33, the top of third lower bolster 35 is connected with third cavity plate 34, the middle part of third lower bolster 35
It is provided with a third positioning column 36 for passing through flywheel center hole, is additionally provided with third spring thimble 37 on lower die holder 8, the third
Spring thimble 37 sequentially passes through third lower bolster 35 and third cavity plate 34.
Above-mentioned 4th mould group includes the 4th upper padding plate 41 for being connected to 7 lower section of upper die holder, the lower section of the 4th upper padding plate 41
It is connected with the 4th upper clamp plate 42, the lower section of the 4th upper clamp plate 42 is connected with the 4th stripper 43；Second mould group further includes connection
The 4th lower bolster 45 above lower die holder 8, the 4th lower bolster 45 are located at the underface of the 4th stripper 43, the 4th lower bolster
45 top is connected with the 4th cavity plate 44, and the 4th positioning column 46 across Flywheel disc kidney slot is distributed on the 4th lower bolster 55,
The 4th spring thimble 47 is additionally provided on lower die holder 8, it is recessed that the 4th spring thimble 47 sequentially passes through the 4th lower bolster 45 and the 4th
Chamfering column 48 corresponding with the quantity of circular hole on Flywheel disc and position, the chamfering column 48 is also distributed in mould 44 above lower die holder 8
Sequentially pass through the 4th lower bolster 45 and the 4th cavity plate 44.The non-prior art of the structure not described in above-mentioned mold is not done in detail herein
Thin description.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (6)
1. a kind of flywheel disk molding die, including upper die and lower die, it is characterised in that: the upper mold includes upper pallet (5), connection
Top block (6) below the upper pallet (5) and the upper die holder (7) being connected to below the top block (6), the lower die packet
Under including sinking plate (10), the bottom seat pad (9) being connected to above the sinking plate (10) and being connected to above the bottom seat pad (9)
Die holder (8) is disposed with the first mould group, the second mould group, third mould group and between the upper die holder (7) and lower die holder (8)
Four mould groups；
Corresponded between the upper pallet (5) and upper die holder (7) at the position of the first mould group, the second mould group and third mould group according to
It is secondary to be provided with the first upper spring (17), the second upper spring (20) and third upper spring (30), under first upper spring (17)
End is connect with the first upper ejector pin, which sequentially passes through the upper die holder (7) and the first mould group, second upper spring
(20) lower end is connect with the second upper ejector pin, which sequentially passes through upper die holder (7) and the second mould group, in the third
The lower end of spring (30) is connect with third upper ejector pin, which sequentially passes through the upper die holder (7) and third mould group, institute
It states and is respectively arranged under first at the position for corresponding to the first mould group and the 4th mould group between sinking plate (10) and lower die holder (8)
The upper end of spring (18) and the 4th lower spring (40), described first lower spring (18) is connect with the first lower push rod, the first lower top
Bar sequentially passes through the lower die holder (8) and the first mould group, and the upper end of the described 4th lower spring (40) is connect with the 4th lower push rod, should
4th lower push rod sequentially passes through the lower die holder (8) and the 4th mould group, also sets up between the upper die holder (7) and lower die holder (8)
There are outer guiding parts and positioning element.
2. flywheel disk molding die according to claim 1, it is characterised in that: the first mould group is described including being connected to
The first upper padding plate (11) below upper die holder (7) is connected with the first upper clamp plate (12) below first upper padding plate (11), this
It is connected with the first fovea superior template (13) below one upper clamp plate (12), is embedded with first in the middle part of the first fovea superior template (13)
Punch-pin (19)；
The first mould group further includes the first lower bolster (15) being connected to above the lower die holder (8), first lower bolster
(15) it is located at the underface of first punch-pin (19), is connected with the first cavity plate (14) above first lower bolster (15),
First positioning column (16) for passing through flywheel center hole is provided in the middle part of first lower bolster (15).
3. flywheel disk molding die according to claim 1, it is characterised in that: the second mould group is described including being connected to
The second upper padding plate (21) below upper die holder (7) is connected with the second upper clamp plate (22) below second upper padding plate (21), this
The second punch-pin (23) are connected with below two upper clamp plates (22)；
The second mould group further includes the second lower bolster (25) being connected to above the lower die holder (8), second lower bolster
(25) it is located at the underface of second punch-pin (23), is connected with the second cavity plate (24) above second lower bolster (25),
Second positioning column (26) for passing through flywheel center hole, the lower die holder are provided in the middle part of second lower bolster (25)
(8) second spring thimble (27) are additionally provided on, the second spring thimble (27) sequentially pass through second lower bolster (25) and
Second cavity plate (24).
4. flywheel disk molding die according to claim 1, it is characterised in that: the third mould group is described including being connected to
Third upper padding plate (31) below upper die holder (7) is connected with third upper clamp plate (32) below the third upper padding plate (31), this
It is connected with third stripper (33) below three upper clamp plates (32), is also distributed with below the third upper padding plate (31) and flywheel
Corresponding first red needle (38) of circular hole quantity and position and the second red needle (39) on disk, first red needle (38) and the second red needle
(39) third upper clamp plate (32) and third stripper (33) are sequentially passed through respectively, and first red needle (38) is apart from described
The distance at three upper clamp plates (32) center is greater than distance of second red needle (39) apart from third upper clamp plate (32) center；
The third mould group further includes the third lower bolster (35) being connected to above the lower die holder (8), the third lower bolster
(35) it is located at the underface of the third stripper (33), is connected with third cavity plate above the third lower bolster (35)
(34), a third positioning column (36) for passing through flywheel center hole is provided in the middle part of the third lower bolster (35), under described
Third spring thimble (37) are additionally provided on die holder (8), which sequentially passes through the third lower bolster
(35) and third cavity plate (34).
5. flywheel disk molding die according to claim 1, it is characterised in that: the 4th mould group is described including being connected to
The 4th upper padding plate (41) below upper die holder (7) is connected with the 4th upper clamp plate (42) below the 4th upper padding plate (41), this
The 4th stripper (43) is connected with below four upper clamp plates (42)；
The second mould group further includes the 4th lower bolster (45) being connected to above the lower die holder (8), the 4th lower bolster
(45) it is located at the underface of the 4th stripper (43), is connected with the 4th cavity plate above the 4th lower bolster (45)
(44), the 4th positioning column (46) across Flywheel disc kidney slot, the lower die holder (8) are distributed on the 4th lower bolster (55)
On be additionally provided with the 4th spring thimble (47), the 4th spring thimble (47) sequentially passes through the 4th lower bolster (45) and the 4th
Chamfering column corresponding with the quantity of circular hole on Flywheel disc and position is also distributed with above the lower die holder (8) in cavity plate (44)
(48), which sequentially passes through the 4th lower bolster (45) and the 4th cavity plate (44).
6. flywheel disk molding die according to any one of claims 1-5, it is characterised in that: the first mould group,
Interior guidance set (1) is also respectively provided in second mould group, third mould group and the 4th mould group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592641.5A CN109482729B (en) | 2018-12-20 | 2018-12-20 | Flywheel disc forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592641.5A CN109482729B (en) | 2018-12-20 | 2018-12-20 | Flywheel disc forming die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109482729A true CN109482729A (en) | 2019-03-19 |
| CN109482729B CN109482729B (en) | 2024-05-28 |
Family
ID=65711842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811592641.5A Active CN109482729B (en) | 2018-12-20 | 2018-12-20 | Flywheel disc forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109482729B (en) |
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