CN202655453U - Mould core set suitable for bending turned edge of battery cavity - Google Patents
Mould core set suitable for bending turned edge of battery cavity Download PDFInfo
- Publication number
- CN202655453U CN202655453U CN 201220315771 CN201220315771U CN202655453U CN 202655453 U CN202655453 U CN 202655453U CN 201220315771 CN201220315771 CN 201220315771 CN 201220315771 U CN201220315771 U CN 201220315771U CN 202655453 U CN202655453 U CN 202655453U
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- bending
- positioning linear
- die
- flange
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a mould core set suitable for bending the turned edge of a battery cavity. The mould core set is characterized by being formed by combining multiple first mould cores with multiple second mould cores, wherein the first mould cores form a first bending structure; and the second mould cores form a second bending structure. The mould core set has the beneficial effects as follows: the mould core set is formed by combining the first mould cores suitable for an A turned edge structure with the second mould cores suitable for a B turned edge structure, all of the first mould cores and the second mould cores can perform a bending operation, meanwhile, the first mould cores can be also used for limiting and adjusting a bent structure, and the second mould cores adopt a hollow design for avoiding improper deformation of the B turned edge structure due to extrusion of the mould cores.
Description
Technical field
The utility model relates to a kind of die group, is specifically related to a kind of being applicable to the battery cavities flange is carried out the die group that bending is made.
Background technology
Battery cavities is all very high stamping parts of a kind of size and precision requirement, and the structure after its moulding has important operation one roughly as shown in Figure 1 in the forming process: to carrying out bending behind the battery cavities flange again.This carries out the die that bending is made with regard to needing to use to flange, traditional all is to adopt the almost identical whole die of a length and the battery cavities size for the treatment of bending to come bending is carried out on each limit, but there is a problem, battery cavities turnup structure everywhere is often also not quite identical: such as A place among Fig. 1 and B place, there is significant difference in the structure at two places, figuratively speaking, the flange at A place is the equal of by forming after the whole sheet material doubling, and the centre is connected to each other; Extend to form to the B place and the flange at B place is flange by the A place, the structure original with the B place do not link to each other, and is the equal of to be arranged in parallel by two sheet materials to form.
Given this, adopt traditional die that the battery cavities flange is bent, can't make A place and B place can both realize preferably bending, simultaneously again can accurate positioning, this defective also fails properly to solve at present.
The utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to overcome the defective of prior art, provides high and effective being applicable to of a kind of bending efficient that the battery cavities flange is carried out the die group that bending is made.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
Be applicable to the battery cavities flange is carried out the die group that bending is made, it is characterized in that combined by several first dies and the second die, above-mentioned the first die is formed with the first bending structure, above-mentioned the second die is formed with the second bending structure; The broadside lines of above-mentioned the first bending structure comprises: the first circular arc, with the first circular arc join first on positioning linear, with first on the first vertical positioning linear of joining of positioning linear, the first time positioning linear parallel with positioning linear on above-mentioned first, the above-mentioned first vertical positioning linear and above-mentioned first time positioning linear join by the first outer transition arc, and the lower limb line parallel of above-mentioned first time positioning linear and the first die and both are joined by the first interior transition arc; The broadside lines of above-mentioned the second bending structure comprises: the second circular arc, the empty avoiding straight line that joins with the second circular arc, the second vertical positioning linear that joins with above-mentioned empty avoiding straight line, the second time positioning linear vertical with the above-mentioned second vertical positioning linear, the above-mentioned second vertical positioning linear and above-mentioned second time positioning linear join by the second outer transition arc, the lower limb line parallel of above-mentioned second time positioning linear and above-mentioned the second die and join by the second interior transition arc.
Aforesaid being applicable to carried out the die group that bending is made to the battery cavities flange, it is characterized in that, above-mentioned empty avoiding straight line consists of angle for what tilt with horizontal direction.
Aforesaid being applicable to carried out the die group that bending is made to the battery cavities flange, it is characterized in that above-mentioned the first circular arc is identical with the radian of the second circular arc.
Aforesaid being applicable to carried out the die group that bending is made to the battery cavities flange, it is characterized in that, in the bending manufacturing process, positioning linear is pushed down the top edge of above-mentioned battery cavities flange on above-mentioned first, and above-mentioned first time positioning linear pushed down the lower limb of above-mentioned battery cavities flange.
Aforesaid being applicable to carried out the die group that bending is made to the battery cavities flange, it is characterized in that, in the bending manufacturing process, above-mentioned empty avoiding straight line and above-mentioned the second circular arc all do not contact the top edge of battery cavities flange, and above-mentioned second time positioning linear pushed down the lower limb of above-mentioned battery cavities flange.
Aforesaid being applicable to carried out the die group that bending is made to the battery cavities flange, it is characterized in that above-mentioned the first die is two, and above-mentioned the second die is one, and above-mentioned the second die is between two the first dies.
Aforesaid being applicable to carried out the die group that bending is made to the battery cavities flange, it is characterized in that the above-mentioned first vertical positioning linear is identical with length and the shape of the second vertical positioning linear, above-mentioned first time positioning linear and second time positioning linear, the above-mentioned first outer transition arc and the second outer transition arc, the above-mentioned first interior transition arc and the second interior transition arc.
Usefulness of the present utility model is: of the present utility model being applicable to carried out the die group that bending is made to the battery cavities flange, combined with the second die that is applicable to B place turnup structure by several first dies that are applicable to A place turnup structure, the first die and the second die can both be realized the bending making, simultaneously, the first die can also carry out spacing and adjustment to the structure after the bending, and the second die has then adopted empty avoiding design to avoid the extruding of die to cause the incorrect distortion of B place turnup structure.
Description of drawings
Fig. 1 is the structure of existing battery cavities;
Fig. 2 is the structural representation that is applicable to the battery cavities flange is carried out a preferred embodiment of the die group that bending makes of the present utility model;
Fig. 3 is the structural representation of the first die among Fig. 2;
Fig. 4 is the structural representation that amplify at the C place among Fig. 3;
Fig. 5 is the structural representation of the second die among Fig. 2;
Fig. 6 is the structural representation that amplify at the D place among Fig. 5;
Fig. 7 is that battery cavities A place's structure and the first die are in schematic diagram when treating bending among Fig. 1;
Fig. 8 is the schematic diagram when adopting the first die that the A place is carried out the bending making;
Fig. 9 is the structural representation that amplify at the E place among Fig. 8;
Figure 10 is that battery cavities B place's structure and the second die are in schematic diagram when treating bending among Fig. 1;
Figure 11 is the schematic diagram when adopting the second die that the B place is carried out the bending making;
Figure 12 is the structural representation that amplify at the F place among Figure 11.
The implication of Reference numeral among the figure: 1, the first die, 2, the second die, 101, the first circular arc, 102, positioning linear on first, 103, the first vertical positioning linear, 104, first time positioning linear, the 105, first outer transition arc, the lower limb line of the 106, first die, 107, the first interior transition arc, 201, the second circular arc, 202, the empty avoiding straight line, the 203, second vertical positioning linear, 204, second time positioning linear, 205, the second outer transition arc, the lower limb line of the 206, second die, the 207, second interior transition arc.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done concrete introduction.
Introduced as the background technology part, because the variation of battery cavities turnup structure, adopt the single die of structure can't realize structure (such as the A place among Fig. 1 and B place) is everywhere all realized preferably bending, and the position after the assurance bending and the precision of shape.
Referring to Fig. 2 to Figure 12, of the present utility model being applicable to carried out the die group that bending is made to the battery cavities flange, combined by several first dies 1 and the second die 2.
As a kind of specific embodiment, as shown in Figure 2, the first die 1 is two, and the second die 2 is one, and the second die 2 is between two the first dies 1.
Wherein, the first die 1 is formed with the first bending structure that carries out bending for to structures such as A places, the second die 2 is formed with the second bending structure that carries out bending for to structures such as B places, the first bending structure and the second bending structure are different, in order to understand better the utility model, we describe particularly from the outline line of its side.
Referring to Fig. 3 and Fig. 4, the broadside lines of the first bending structure comprises: the first circular arc 101, with the first circular arc 101 join first on positioning linear 102, with first on the first vertical positioning linear 103 of joining of positioning linear 102, the first time positioning linear 104 parallel with positioning linear 102 on first, the first vertical positioning linear 103 and first time positioning linear 104 join by the first outer transition arc 105, the lower limb line of first time positioning linear 104 and the first die 1 106 parallel and both join by the first interior transition arc 107.
Referring to Fig. 5 and Fig. 6, the broadside lines of the second bending structure comprises: the second circular arc 201, the empty avoiding straight line 202 that joins with the second circular arc 201, the second vertical positioning linear 203 that joins with empty avoiding straight line 202, the second time positioning linear 204 vertical with the second vertical positioning linear 203, the second vertical positioning linear 203 and second time positioning linear 204 join by the second outer transition arc 205, and the lower limb line of second time positioning linear 204 and the second die 2 206 is parallel and join by the second interior transition arc 207.
As a kind of preferred, empty avoiding straight line 202 consist of angle with horizontal direction, and the first circular arc 101 is identical with the radian of the second circular arc 201 for what tilt.
Need to prove, the similarity of the first bending structure and the second bending structure is high, and the first vertical positioning linear 103 is all identical with length, shape and the position of the second vertical positioning linear 203, first time positioning linear 104 and second time positioning linear 204, the first outer transition arc 105 and the second outer transition arc 205, the first interior transition arc 107 and the second interior transition arc 207.
Referring to Fig. 7 to Fig. 9, adopting 1 pair of A place of the first die to carry out in the process of bending making, the first interior transition arc 107 prevents from fractureing in the Forging Process so that bending part forms fillet.And positioning linear 102 is pushed down the top edge of battery cavities flange on first, and first time positioning linear 104 pushed down the lower limb of battery cavities flange, thereby play the structure after the bending is carried out effect spacing and that adjust.
Referring to Figure 10 to Figure 12, same as above adopting 2 pairs of B places of the second die to carry out in the process of bending making, the second interior transition arc 207 prevents from fractureing in the Forging Process so that bending part forms fillet.Empty avoiding straight line 202 and the second circular arc 201 all do not contact the top edge of battery cavities flange, can effectively avoid the extruding of die to cause the incorrect distortion of B place turnup structure.
Certainly, can select the first die 1 and second die 2 of suitable quantity and arrangement according to the structure of concrete battery cavities, be combined as the die group that is applicable to concrete battery cavities flange is carried out bending.
More than show and described basic principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in the protection domain of the present utility model.
Claims (7)
1. be applicable to the battery cavities flange is carried out the die group that bending is made, it is characterized in that combined by several first dies and the second die, above-mentioned the first die is formed with the first bending structure, above-mentioned the second die is formed with the second bending structure; The broadside lines of above-mentioned the first bending structure comprises: the first circular arc, with the first circular arc join first on positioning linear, with first on the first vertical positioning linear of joining of positioning linear, the first time positioning linear parallel with positioning linear on above-mentioned first, the above-mentioned first vertical positioning linear and above-mentioned first time positioning linear join by the first outer transition arc, and the lower limb line parallel of above-mentioned first time positioning linear and the first die and both are joined by the first interior transition arc; The broadside lines of above-mentioned the second bending structure comprises: the second circular arc, the empty avoiding straight line that joins with the second circular arc, the second vertical positioning linear that joins with above-mentioned empty avoiding straight line, the second time positioning linear vertical with the above-mentioned second vertical positioning linear, the above-mentioned second vertical positioning linear and above-mentioned second time positioning linear join by the second outer transition arc, the lower limb line parallel of above-mentioned second time positioning linear and above-mentioned the second die and join by the second interior transition arc.
2. according to claim 1 being applicable to carried out the die group that bending is made to the battery cavities flange, it is characterized in that, above-mentioned empty avoiding straight line consists of angle for what tilt with horizontal direction.
3. according to claim 1 being applicable to carried out the die group that bending is made to the battery cavities flange, it is characterized in that above-mentioned the first circular arc is identical with the radian of the second circular arc.
4. according to claim 1 being applicable to carried out the die group that bending is made to the battery cavities flange, it is characterized in that, in the bending manufacturing process, positioning linear is pushed down the top edge of above-mentioned battery cavities flange on above-mentioned first, and above-mentioned first time positioning linear pushed down the lower limb of above-mentioned battery cavities flange.
5. according to claim 1 being applicable to carried out the die group that bending is made to the battery cavities flange, it is characterized in that, in the bending manufacturing process, above-mentioned empty avoiding straight line and above-mentioned the second circular arc all do not contact the top edge of battery cavities flange, and above-mentioned second time positioning linear pushed down the lower limb of above-mentioned battery cavities flange.
6. each described being applicable to is carried out the die group that bending is made to the battery cavities flange according to claim 1-5, it is characterized in that above-mentioned the first die is two, and above-mentioned the second die is one, and above-mentioned the second die is between two the first dies.
7. according to claim 6 being applicable to carried out the die group that bending is made to the battery cavities flange, it is characterized in that the above-mentioned first vertical positioning linear is identical with length and the shape of the second vertical positioning linear, above-mentioned first time positioning linear and second time positioning linear, the above-mentioned first outer transition arc and the second outer transition arc, the above-mentioned first interior transition arc and the second interior transition arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315771 CN202655453U (en) | 2012-07-03 | 2012-07-03 | Mould core set suitable for bending turned edge of battery cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315771 CN202655453U (en) | 2012-07-03 | 2012-07-03 | Mould core set suitable for bending turned edge of battery cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202655453U true CN202655453U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220315771 Withdrawn - After Issue CN202655453U (en) | 2012-07-03 | 2012-07-03 | Mould core set suitable for bending turned edge of battery cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202655453U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773337A (en) * | 2012-07-03 | 2012-11-14 | 昆山诚业德精密模具有限公司 | Die core set suitable for bending flange of battery cavity |
| CN106696189A (en) * | 2015-11-18 | 2017-05-24 | 富鼎电子科技(嘉善)有限公司 | Injection molding die and use method thereof |
-
2012
- 2012-07-03 CN CN 201220315771 patent/CN202655453U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773337A (en) * | 2012-07-03 | 2012-11-14 | 昆山诚业德精密模具有限公司 | Die core set suitable for bending flange of battery cavity |
| CN106696189A (en) * | 2015-11-18 | 2017-05-24 | 富鼎电子科技(嘉善)有限公司 | Injection molding die and use method thereof |
| CN106696189B (en) * | 2015-11-18 | 2019-09-20 | 富鼎电子科技(嘉善)有限公司 | Injection mold and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHENGYEDE KUNSHAN COMMUNICATION TECHNOLOGY CO., LT Free format text: FORMER NAME: KUNSHAN CHENGYEDE PRECISION MOLD CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Suzhou City, Jiangsu province 215316 North Yushan town of Kunshan City Jade City Road No. 196 Patentee after: Chengyede Kunshan Communication Technology Co., Ltd. Address before: 215300, 2, Beiyuan Road, Yushan Town, Kunshan City, Jiangsu, Suzhou Patentee before: Kunshan Chengyede Precision Mould Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130109 Effective date of abandoning: 20140430 |
|
| RGAV | Abandon patent right to avoid regrant |