CN208960780U - A kind of explosion-proof aluminium flake stamping die of Multicarity - Google Patents
A kind of explosion-proof aluminium flake stamping die of Multicarity Download PDFInfo
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- CN208960780U CN208960780U CN201821410779.4U CN201821410779U CN208960780U CN 208960780 U CN208960780 U CN 208960780U CN 201821410779 U CN201821410779 U CN 201821410779U CN 208960780 U CN208960780 U CN 208960780U
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Abstract
The utility model discloses a kind of explosion-proof aluminium flake stamping dies of Multicarity, including bottom plate, the first formed punch and the second formed punch, bottom plate top is successively arranged the first cavity, the second cavity and third cavity, angle between three cavity inclined-planes and horizontal plane is sequentially increased, third cavity bottom is equipped with lower template, first formed punch includes the first formed punch interconnecting piece, the first stomata, limiting device and folded plate, limiting device and folded plate are all set in the side of the first formed punch, above the folded plate that limiting device is set to, all shield folded plates are articulated with the first formed punch following side；When limiting device connects folded plate, the tilt angle of folded plate is equal to the angle on third cavity inclined-plane.The lower end of second formed punch is equipped with the cope plate to match with lower template, and the second formed punch is additionally provided with the second stomata.The present embodiment has carried out four punching presses to workpiece, workpiece can be completed bending by different level, avoids the explosion-proof aluminium flake of battery cap from tearing, effectively avoids the generation of slight crack.Promote the processing quality of the explosion-proof aluminium flake of battery cap.
Description
Technical field
The utility model relates to a kind of explosion-proof aluminium flake stamping dies of Multicarity, belong to battery cap part processing technology neck
Domain.
Background technique
Cap explosion-proof aluminium is indispensable one of the part of battery cap, and its role is to when inside battery is due to originals such as open circuits
When cause increases internal pressure, from explosion from explosion-proof aluminium flake.Based on the above principles, the requirement for explosion-proof aluminium flake itself is just
Be first: intensity cannot be too big, otherwise can not the explosion from battery cap, accident can then occur from battery body explosion, it is explosion-proof
Aluminium flake also just loses its meaning；Second；There cannot be slight crack, when there is slight crack, be possible to sundries can be made to enter to electricity first
Inside pond, battery quality is influenced, when followed by having slight crack generation, cell internal pressure is will cause and can not gather and face blow-up point,
Explosion will not equally occur for explosion-proof aluminium flake.
Cap explosion-proof aluminium thickness is relatively thin, when punching press, circle raw material is struck out similar bottle-cover-shape by jig, using biography
The stamping jig of system can make bending part generate crack because crushing strength is excessive.Due to battery cap small volume, in quality inspection
It is difficult to choose crackled product in journey, therefore there is an urgent need to a kind of new type explosion proof aluminium flake stamping jigs in actual production.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of explosion-proof aluminium flake stamping dies of Multicarity
Tool.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
A kind of explosion-proof aluminium flake stamping die of Multicarity, including bottom plate, the first formed punch and the second formed punch, bottom plate top are successively set
There are the first cavity, the second cavity and third cavity, the upper edge of the first cavity, the second cavity and third cavity is respectively equipped with the first chamber
Body inclined-plane, the second cavity inclined-plane and third cavity inclined-plane, the first cavity inclined-plane, the second cavity inclined-plane, third cavity inclined-plane and water
Angle between plane is sequentially increased, and third cavity bottom is equipped with lower template, and the lower end of bottom plate is additionally provided with for connecting bottom plate
In the lower margin of equipment；
First formed punch includes the first formed punch interconnecting piece, the first stomata, limiting device and folded plate, the setting of the first formed punch interconnecting piece
In the upper end of the first formed punch, for the first formed punch to be connected to equipment, limiting device and folded plate are all set in the side of the first formed punch
Portion, above folded plate that limiting device is set to, folded plate has multiple and uniformly distributed along the first formed punch side, and all shield folded plates are articulated with
First formed punch following side；When limiting device connects folded plate, the tilt angle of folded plate is equal to the angle on third cavity inclined-plane.
Second formed punch upper end is equipped with the second formed punch interconnecting piece for the second formed punch to be connected to equipment, under the second formed punch
End is equipped with the cope plate to match with lower template, and the second formed punch is additionally provided with the second stomata.
As a kind of prioritization scheme, the explosion-proof aluminium flake stamping die of Multicarity above-mentioned, the first cavity inclined-plane, the second cavity are oblique
Angle between face, third cavity inclined-plane and horizontal plane is successively 30 degree, 50 degree, 70 degree.
As a kind of prioritization scheme, the explosion-proof aluminium flake stamping die of Multicarity above-mentioned, the first stomata there are six or eight, institute
There is the first stomata to be uniformly arranged centered on the first formed punch interconnecting piece axis along the first formed punch.
As a kind of prioritization scheme, the explosion-proof aluminium flake stamping die of Multicarity above-mentioned, the second stomata there are six or eight, institute
There is the second stomata to be uniformly arranged centered on the second formed punch interconnecting piece axis along the second formed punch.
As a kind of prioritization scheme, the explosion-proof aluminium flake stamping die of Multicarity above-mentioned, the quantity of folded plate is 8-15, folded plate
Quantity be equal to limiting device, and be accordingly set to the top of folded plate.
As a kind of prioritization scheme, the explosion-proof aluminium flake stamping die of Multicarity above-mentioned, folded plate is integral structure.
The utility model is achieved the utility model has the advantages that the present embodiment has carried out four punching presses to workpiece, can by different level
Workpiece is completed into bending, avoids the explosion-proof aluminium flake of battery cap from tearing, effectively avoids the generation of slight crack.It is anti-to promote battery cap
The processing quality of quick-fried aluminium flake.
Detailed description of the invention
Fig. 1 is the utility model entirety main view；
Fig. 2 is the first drift front view of the utility model；
Fig. 3 is the second drift front view of the utility model；
Fig. 4 is state diagram when the first drift front view of the utility model is connect with third cavity；
The meaning of appended drawing reference in figure: 1- bottom plate；11- lower margin；The first cavity of 2-；The second cavity of 3-；4- third cavity；
The first cavity of 21- inclined-plane；The second cavity of 31- inclined-plane；41- third cavity inclined-plane；42- lower template；The first formed punch of 5-；51- first
Formed punch interconnecting piece；The first stomata of 52-；53- limiting device；54- folded plate；The second formed punch of 6-；61- the second formed punch interconnecting piece；62-
Two stomatas；63- cope plate.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
As shown in Figure 1 to Figure 3: present embodiment discloses a kind of explosion-proof aluminium flake stamping dies of Multicarity, including bottom plate 1,
One formed punch 5 and the second formed punch 6,1 top of bottom plate are successively arranged the first cavity 2, the second cavity 3 and third cavity 4, the first cavity 2,
The upper edge of second cavity 3 and third cavity 4 is respectively equipped with the first cavity inclined-plane 21, the second cavity inclined-plane 31 and third cavity inclined-plane
41, the angle between the first cavity inclined-plane 21, the second cavity inclined-plane 31, third cavity inclined-plane 41 and horizontal plane is sequentially increased, the
Three cavitys, 4 bottom is equipped with lower template 42, and the lower end of bottom plate 1 is additionally provided with the lower margin 11 for bottom plate 1 to be connected to equipment；
First formed punch 5 includes the first formed punch interconnecting piece 51, the first stomata 52, limiting device 53 and folded plate 54, the first formed punch
Interconnecting piece 51 is set to the upper end of the first formed punch 5, and for the first formed punch 5 to be connected to equipment, limiting device 53 and folded plate 54 are equal
Be set to the side of the first formed punch 5,54 top of folded plate that limiting device 53 is set to, folded plate 54 have it is multiple, and along the first formed punch 5
Side is uniformly distributed, and all shield folded plates 54 are articulated with 5 following side of the first formed punch；When limiting device 53 connects folded plate 54, folded plate 54
Tilt angle is equal to the angle on third cavity inclined-plane 41.
Second formed punch, 6 upper end is equipped with the second formed punch interconnecting piece 61 for the second formed punch 6 to be connected to equipment, the second formed punch
6 lower end is equipped with the cope plate 63 to match with lower template 42, and the second formed punch 6 is additionally provided with the second stomata 62.
Specifically, the first cavity of the present embodiment inclined-plane 21, the second cavity inclined-plane 31, third cavity inclined-plane 41 and horizontal plane it
Between angle be successively 30 degree, 50 degree, 70 degree.
For preferably fixed workpiece, the first stomata 52 there are six or eight, all first stomatas 52 are with the first formed punch company
Be uniformly arranged centered on 51 axis of socket part along the first formed punch 5, the second stomata 62 there are six or eight, all second stomatas 62 are with the
It is uniformly arranged centered on two formed punch interconnecting pieces, 61 axis along the second formed punch 6.
The quantity of folded plate 54 is 8-15, and the quantity of folded plate 54 is equal to limiting device 53, and is accordingly set to folded plate 54
Top.Folded plate 54 also can be set integrated structure, so-called integral structure be exactly folded plate 54 be it is whole, cricoid, in
Between and gapless.
When work, workpiece to be processed (round aluminium flake) is placed in the top of the first cavity 2 first, then the first formed punch 5
It pushes, when pushing, the angle of workpiece bending can be equal to the angle on the first cavity inclined-plane 21, completed in 2 punching press of the first cavity
Later, the first stomata 52 is opened, and generates negative pressure, workpiece is sucked, and then the first formed punch 5 is moved to the second cavity 3 and completes punching press,
The angle of workpiece bending is equal to the angle on the second cavity inclined-plane 31 after punching press.It is finally moved to third cavity 4 and carries out punching press, by
It is equal to the angle on third cavity inclined-plane 41 in the tilt angle of folded plate 54, therefore under the action of limiting device 53, folded plate 54 is not
It is rotated further by, folded plate 54 and 41 mutual extrusion of third cavity inclined-plane, it is smooth to the flange extruding of workpiece, it squeezes after completing, first
Formed punch 5 lifts, and the first stomata 52 does not work at this time, and workpiece rests on the top of third cavity 4, and then the second formed punch 6 works,
Workpiece is pressed to the bottom end of third cavity 4, completes the last overturning for workpiece flange, the second formed punch 6 and 42 phase of lower template
Workpiece, is squeezed into the concave-convex of needs by cooperation.
The present embodiment has carried out four punching presses (carrying out twice in third cavity 4) to workpiece, can be by different level by work
Part completes bending, avoids the explosion-proof aluminium flake of battery cap from tearing, effectively avoids the generation of slight crack.Promote battery cap explosion-proof aluminium
The processing quality of piece.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these improve and
Deformation also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of explosion-proof aluminium flake stamping die of Multicarity, which is characterized in that described including bottom plate, the first formed punch and the second formed punch
Bottom plate top is successively arranged the first cavity, the second cavity and third cavity, the upper edge of the first cavity, the second cavity and third cavity
It is respectively equipped with the first cavity inclined-plane, the second cavity inclined-plane and third cavity inclined-plane, first cavity inclined-plane, the second cavity are oblique
Angle between face, third cavity inclined-plane and horizontal plane is sequentially increased, and the third cavity bottom is equipped with lower template, the bottom plate
Lower end be additionally provided with the lower margin for bottom plate to be connected to equipment；
First formed punch includes the first formed punch interconnecting piece, the first stomata, limiting device and folded plate, the first formed punch interconnecting piece
It is set to the upper end of the first formed punch, for the first formed punch to be connected to equipment, the limiting device and folded plate are all set in first
The side of formed punch, above folded plate that limiting device is set to, the folded plate has multiple and uniformly distributed along the first formed punch side, owns
Shield folded plate is articulated with the first formed punch following side；When limiting device connects folded plate, it is oblique that the tilt angle of folded plate is equal to third cavity
The angle in face；
Second formed punch upper end is equipped with the second formed punch interconnecting piece for the second formed punch to be connected to equipment, under the second formed punch
End is equipped with the cope plate to match with lower template, and second formed punch is additionally provided with the second stomata.
2. the explosion-proof aluminium flake stamping die of Multicarity according to claim 1, which is characterized in that the first cavity inclined-plane, second
Angle between cavity inclined-plane, third cavity inclined-plane and horizontal plane is successively 30 degree, 50 degree, 70 degree.
3. the explosion-proof aluminium flake stamping die of Multicarity according to claim 1, which is characterized in that there are six first stomatas
Or eight, all first stomatas are uniformly arranged centered on the first formed punch interconnecting piece axis along the first formed punch.
4. the explosion-proof aluminium flake stamping die of Multicarity according to claim 1, which is characterized in that there are six second stomatas
Or eight, all second stomatas are uniformly arranged centered on the second formed punch interconnecting piece axis along the second formed punch.
5. the explosion-proof aluminium flake stamping die of Multicarity according to claim 1, which is characterized in that the quantity of the folded plate is 8-
15, the quantity of the folded plate is equal to limiting device, and is accordingly set to the top of folded plate.
6. the explosion-proof aluminium flake stamping die of Multicarity according to claim 1, which is characterized in that the folded plate is integral type knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821410779.4U CN208960780U (en) | 2018-08-30 | 2018-08-30 | A kind of explosion-proof aluminium flake stamping die of Multicarity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821410779.4U CN208960780U (en) | 2018-08-30 | 2018-08-30 | A kind of explosion-proof aluminium flake stamping die of Multicarity |
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| Publication Number | Publication Date |
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| CN208960780U true CN208960780U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821410779.4U Active CN208960780U (en) | 2018-08-30 | 2018-08-30 | A kind of explosion-proof aluminium flake stamping die of Multicarity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369601A (en) * | 2019-06-27 | 2019-10-25 | 上海空间推进研究所 | Cut mark, shape are processed in the rupture disc tooling and its application method of one |
-
2018
- 2018-08-30 CN CN201821410779.4U patent/CN208960780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369601A (en) * | 2019-06-27 | 2019-10-25 | 上海空间推进研究所 | Cut mark, shape are processed in the rupture disc tooling and its application method of one |
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