CN202291013U - Convex hull forming die - Google Patents
Convex hull forming die Download PDFInfo
- Publication number
- CN202291013U CN202291013U CN2011203542668U CN201120354266U CN202291013U CN 202291013 U CN202291013 U CN 202291013U CN 2011203542668 U CN2011203542668 U CN 2011203542668U CN 201120354266 U CN201120354266 U CN 201120354266U CN 202291013 U CN202291013 U CN 202291013U
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- stripper
- drift
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Abstract
The utility model discloses a convex hull forming die. The convex hull forming die comprises an upper die and a lower die; the upper die sequentially comprises an upper die block, a punch fixing plate, and a material discharging plate; the lower die sequentially comprises a female die plate, a lower die seat and a lower die pad; a discharging plate embedded block is arranged in the material discharging plate; a female die embedded block which is opposite to the discharging plate embedded block is arranged in the female die plate; a forming embedded block is arranged in the female die plate; the convex hull forming die is characterized in that: a punch is penetrated through the material discharging plate; the upper end of the punch extends into the punch fixing plate, and the lower end of the punch extends to the lower part of the material discharging plate; a punched hole which is opposite to the lower end of the punch is formed in the female die plate; the lower die pad is provided with a ship-shaped lever frame; a force transmission top rod is penetrated through the lower die seat; the upper end of the force transmission top rod extends to the punched hole, and the lower end of the force transmission top rod is contacted with the lever frame; and the lower end of the forming embedded block is extended to be contacted with the lever frame. The convex hull forming die is low in using cost and high in forming quality.
Description
Technical field
The utility model relates to a kind of mould, relates in particular to a kind of convex closure mould.
Background technology
At present; Traditional convex closure moulding process mainly is the moulding of accomplishing convex closure through the slide block form; A kind of convex closure mould as shown in Figure 1; Comprise upper die and lower die, said patrix comprises upper bolster 1, upper padding plate 2, drift fixed head 3, discharging backing plate 4 and stripper 5 successively, and said counterdie comprises concave template 6, die backing plate 7, die shoe 9 and bottom seat pad 10 successively; Be provided with stripper mold insert 12 in the said stripper 5; The concave template slide block 15 corresponding with said stripper mold insert 12 is set in the said concave template 6, and the moulding mold insert fixed block 17 that also is provided with moulding mold insert 16 in the said concave template 6 and is used for fixing moulding mold insert 16 runs through being provided with push rod 18 in the said die backing plate 7; The top of said push rod 18 extends to the bottom of said concave template slide block 15, and the lower end extends in the die shoe 9 and lower end and be arranged on said spring 19 Elastic Contact that have in the die shoe 9.During the convex closure mould moulding of this kind structure; Pressure constantly descends and increase gradually through patrix on the material; Also do not reach at pressure and just to have begun moulding under the peaked situation; Spring pressure just reaches maximum when accomplishing Deng moulding, is prone in forming process, cause the product distortion, if need under enough pressure, begin moulding again; Just need and enough initial precompressions need be arranged also with the ram travel increase; The increase meeting of the increase of ram travel and spring force need be increased template thickness and spring grade accordingly during to the high convex closure of moulding, and this kind mode raising the cost of mould greatly, the increase of ram travel can cause material in forming process, to be prone to flow and cause distortion in addition.
The utility model content
The utility model technical problem to be solved provides the convex closure mould that a kind of use cost is low, Forming Quality is good.
For solving the problems of the technologies described above, the utility model provides a kind of convex closure mould, comprises upper die and lower die; Said patrix comprises upper bolster, drift fixed head and stripper successively, and said counterdie comprises concave template, die shoe and bottom seat pad successively, is provided with stripper in the said stripper and inserts; Be provided with in the said concave template and the said stripper corresponding die plate insert of inserting; Also be provided with moulding in the said concave template and insert, run through being provided with drift in the said stripper, the upper end of said drift extends in the said drift fixed head; The lower end extends to the bottom of said stripper; And in said concave template, be provided with and the corresponding punching in said drift lower end, be provided with a ship shape lever bracket in the said bottom seat pad, run through being provided with a power transmission push rod in the said die shoe; The upper end of said power transmission push rod extends in the said punching; The lower end contacts with said lever bracket, and the lower end that said moulding is inserted extends to said lever bracket and contacts, and the length of said power transmission push rod makes it can the power on the said drift be passed to said moulding through said lever bracket and inserts.
Be provided with upper padding plate between said upper bolster and the said drift fixed head, be provided with the discharging backing plate between said drift fixed head and the said stripper, be provided with two-layer die backing plate between said concave template and the said die shoe.
The bottom of said lever bracket is provided with the lever bracket gripper shoe.
Be provided with back-moving spring in the said bottom seat pad, the upper end of said back-moving spring extends in the die shoe.
Run through being provided with the discharging push rod in the said drift fixed head, the upper end of said discharging push rod extends in the said upper padding plate, and the lower end of said discharging push rod extends in the stripper.
The lever axle center of said lever bracket is positioned at the said moulding center with said power transmission push rod horizontal range of inserting, and said lever axle center is fixed on the fixed block of axle center.
Said moulding is inserted and is contacted with said lever bracket through pad respectively with said power transmission push rod.
Compared with prior art, the beneficial effect of the utility model is:
Because a kind of convex closure mould of the utility model is provided with lever bracket and power transmission push rod, through drift power transmission to power transmission push rod, the power transmission push rod is again through lever bracket power transmission to the moulding completion moulding of inserting during matched moulds; Die plate insert is fixed in this process; Do not flow so can be good at guaranteeing material, thereby can be good at avoiding the product distortion, and can improve pressure-plate-force through the spacing of regulating power transmission push rod and drift; Thereby better guarantee the formed product quality; In addition, also avoided using slide block when the big convex closure of moulding, need increase thickness of slab and problem that cost is increased, so the utility model use cost is low, Forming Quality good.
Description of drawings
Fig. 1 is the structural representation of prior art convexity wrap molding mould.
Fig. 2 is the structural representation of the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is explained further details
Referring to shown in Figure 2, a kind of convex closure mould comprises upper die and lower die; Patrix comprises upper bolster 11, upper padding plate 12, drift fixed head 13, stripper backing plate 15 and stripper 16 successively; Counterdie comprises concave template 17, two-layer die backing plate 18, die shoe 20 and bottom seat pad 21 successively, wherein in stripper 16, is provided with stripper and inserts 28, in concave template 17, is provided with and the stripper 28 corresponding die plate inserts 31 of inserting; In concave template 17, also be provided with moulding and insert 32; In stripper, run through being provided with drift 14, the upper end of this drift 14 extends in the drift fixed head 13, and the lower end extends to the bottom of stripper 16; And in concave template 17, be provided with and the corresponding punching in drift 14 lower ends; In bottom seat pad 21, be provided with the lever bracket 24 of a ship shape, the lever axle center 33 of this lever bracket 24 is positioned at moulding inserts and 32 is fixed on the axle center fixed block 25 with the center and the lever axle center 33 of power transmission push rod 22 horizontal ranges, and the bottom of lever bracket 24 is set with lever bracket gripper shoe 26; In die shoe 20, run through and be provided with a power transmission push rod 22; The upper end of this power transmission push rod 22 extends in the punching, and the lower end contacts with lever bracket 24 through pad 23, and insert 32 lower end of moulding is extended straight down and contacted with lever bracket 24 through pad 23; The length of power transmission push rod 22 makes it can the power on the drift 14 be passed to moulding through lever bracket 24 and inserts on 32
Be provided with back-moving spring 34 in the bottom seat pad 21, and the upper end of back-moving spring 34 extends in the die shoe 20, the effect of this back-moving spring 34 is to make under the die opening state lever bracket 24 to restPose.
Preferably in drift fixed head 13, run through being provided with discharging push rod 27, the upper end of this discharging push rod 27 extends in the upper padding plate 12, and the lower end of discharging push rod 27 extends in the stripper 16.
During matched moulds, to power transmission push rod 22, power transmission push rod 22 is inserted through lever bracket 24 power transmissions to moulding and 32 is accomplished moulding through drift 14 power transmissions; The preceding product 30 of product 29 and convex closure moulding as shown in Figure 2 after the convex closure moulding; Die plate insert 31 is fixed in this process, does not flow so can be good at guaranteeing material, thereby can be good at avoiding the product distortion; And can improve pressure-plate-force through the spacing of regulating power transmission push rod 22 and drift 14; Thereby better guarantee the formed product quality, in addition, also avoided using slide block when the big convex closure of moulding, need increase thickness of slab and problem that cost is increased.
In sum, the utility model not only use cost is low, and Forming Quality is good.
The above is merely the preferred embodiments of the utility model; The protection domain of the utility model does not exceed with above-mentioned embodiment; As long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (7)
1. a convex closure mould comprises upper die and lower die, and said patrix comprises upper bolster, drift fixed head and stripper successively; Said counterdie comprises concave template, die shoe and bottom seat pad successively; Be provided with stripper in the said stripper and insert, be provided with in the said concave template and the said stripper corresponding die plate insert of inserting, also be provided with moulding in the said concave template and insert; It is characterized in that: run through being provided with drift in the said stripper; The upper end of said drift extends in the said drift fixed head, and the lower end extends to the bottom of said stripper, and in said concave template, is provided with and the corresponding punching in said drift lower end; Be provided with a ship shape lever bracket in the said bottom seat pad; Run through being provided with a power transmission push rod in the said die shoe, the upper end of said power transmission push rod extends in the said punching, and the lower end contacts with said lever bracket; The lower end that said moulding is inserted extends to said lever bracket and contacts, and the length of said power transmission push rod makes it can the power on the said drift be passed to said moulding through said lever bracket and inserts.
2. a kind of convex closure mould according to claim 1; It is characterized in that: be provided with upper padding plate between said upper bolster and the said drift fixed head; Be provided with the discharging backing plate between said drift fixed head and the said stripper, be provided with two-layer die backing plate between said concave template and the said die shoe.
3. a kind of convex closure mould according to claim 1 and 2, it is characterized in that: the bottom of said lever bracket is provided with the lever bracket gripper shoe.
4. a kind of convex closure mould according to claim 3 is characterized in that: be provided with back-moving spring in the said bottom seat pad, the upper end of said back-moving spring extends in the die shoe.
5. a kind of convex closure mould according to claim 2 is characterized in that: run through being provided with the discharging push rod in the said drift fixed head, the upper end of said discharging push rod extends in the said upper padding plate, and the lower end of said discharging push rod extends in the stripper.
6. a kind of convex closure mould according to claim 4 is characterized in that: the lever axle center of said lever bracket is positioned at the said moulding center with said power transmission push rod horizontal range of inserting, and said lever axle center is fixed on the fixed block of axle center.
7. a kind of convex closure mould according to claim 1 is characterized in that: said moulding is inserted and is contacted with said lever bracket through pad respectively with said power transmission push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203542668U CN202291013U (en) | 2011-09-21 | 2011-09-21 | Convex hull forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203542668U CN202291013U (en) | 2011-09-21 | 2011-09-21 | Convex hull forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202291013U true CN202291013U (en) | 2012-07-04 |
Family
ID=46359993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203542668U Expired - Fee Related CN202291013U (en) | 2011-09-21 | 2011-09-21 | Convex hull forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202291013U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785336A (en) * | 2012-08-29 | 2012-11-21 | 太仓奥科机械设备有限公司 | Efficient ejector rod device |
| CN103418676A (en) * | 2013-08-28 | 2013-12-04 | 东风柳州汽车有限公司 | Vehicle door plate punching hole flanging method |
| CN103433387A (en) * | 2013-08-28 | 2013-12-11 | 东风柳州汽车有限公司 | Stamping hole flanging device |
| CN104368696A (en) * | 2014-11-25 | 2015-02-25 | 奇瑞汽车股份有限公司 | Compartment part forming die and machining method |
| CN105149405A (en) * | 2015-08-31 | 2015-12-16 | 昆山鑫泰利精密模具有限公司 | High-accuracy cam driving, switching and upward forming mechanism |
| CN106001259A (en) * | 2016-06-30 | 2016-10-12 | 东莞市豪顺精密科技有限公司 | Bulge and hole punching mechanism |
| CN106424266A (en) * | 2016-12-23 | 2017-02-22 | 安徽江淮汽车集团股份有限公司 | Upper hole flanging mechanism and mould |
| CN107626799A (en) * | 2017-08-28 | 2018-01-26 | 西安理工大学 | A kind of drawing method of array pit pressure setting and array pit |
| CN108356147A (en) * | 2018-05-10 | 2018-08-03 | 无锡诺飞高新技术有限公司 | Sliding rail of automobile seat tablet continuous stamping die |
| CN112191722A (en) * | 2020-10-23 | 2021-01-08 | 芜湖久弘重工股份有限公司 | Punching hole flanging device |
-
2011
- 2011-09-21 CN CN2011203542668U patent/CN202291013U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785336A (en) * | 2012-08-29 | 2012-11-21 | 太仓奥科机械设备有限公司 | Efficient ejector rod device |
| CN103418676A (en) * | 2013-08-28 | 2013-12-04 | 东风柳州汽车有限公司 | Vehicle door plate punching hole flanging method |
| CN103433387A (en) * | 2013-08-28 | 2013-12-11 | 东风柳州汽车有限公司 | Stamping hole flanging device |
| CN103418676B (en) * | 2013-08-28 | 2015-01-14 | 东风柳州汽车有限公司 | Vehicle door plate punching hole flanging method |
| CN104368696A (en) * | 2014-11-25 | 2015-02-25 | 奇瑞汽车股份有限公司 | Compartment part forming die and machining method |
| CN105149405A (en) * | 2015-08-31 | 2015-12-16 | 昆山鑫泰利精密模具有限公司 | High-accuracy cam driving, switching and upward forming mechanism |
| CN106001259A (en) * | 2016-06-30 | 2016-10-12 | 东莞市豪顺精密科技有限公司 | Bulge and hole punching mechanism |
| CN106424266A (en) * | 2016-12-23 | 2017-02-22 | 安徽江淮汽车集团股份有限公司 | Upper hole flanging mechanism and mould |
| CN107626799A (en) * | 2017-08-28 | 2018-01-26 | 西安理工大学 | A kind of drawing method of array pit pressure setting and array pit |
| CN108356147A (en) * | 2018-05-10 | 2018-08-03 | 无锡诺飞高新技术有限公司 | Sliding rail of automobile seat tablet continuous stamping die |
| CN108356147B (en) * | 2018-05-10 | 2024-01-26 | 无锡诺飞高新技术有限公司 | Continuous stamping die for automobile seat slide rail material sheets |
| CN112191722A (en) * | 2020-10-23 | 2021-01-08 | 芜湖久弘重工股份有限公司 | Punching hole flanging device |
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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: 20120704 Termination date: 20200921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |