CN201524729U - Anti-inverted-burr sheet metal mould - Google Patents
Anti-inverted-burr sheet metal mould Download PDFInfo
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- CN201524729U CN201524729U CN2009202200261U CN200920220026U CN201524729U CN 201524729 U CN201524729 U CN 201524729U CN 2009202200261 U CN2009202200261 U CN 2009202200261U CN 200920220026 U CN200920220026 U CN 200920220026U CN 201524729 U CN201524729 U CN 201524729U
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Abstract
The utility model relates to an anti-inverted-burr sheet metal mould which consists of a frame and an upper mould component and a lower mould component mounted on the frame, wherein each mould component comprises a mould base, a clamping plate, a mould plate and a stripper plate, wherein the stripper plates are sheathed in the mould plates and can move up and down, a material pressing, demoulding and delay mechanism is arranged on the upper mould component, and comprises a support frame body, a cavity body is formed in the frame body, a beating plate which can move up and down vertically is accommodated in the cavity body, a pressure spring is arranged at the upper end of the beating plate, a beating rod which is used for transferring the force of the pressure spring of the beating plate to the stripper plate of the upper mould component is arranged at the middle part at the lower end, and a pre-ejection column is connected on the periphery of the lower end of the beating plate. The anti-inverted-burr sheet metal mould has the benefits that as the material pressing, demoulding and delay mechanism is arranged in the mould, the mould can realize the time-sharing detachment of punching raw materials and tailings during the pattern drawing process through the coordination of the beating plate, the beating rod, the pressure spring and the pre-ejection column in the mechanism, thereby preventing the punching raw materials from receiving the upward force of the tailings during the detachment and further effectively avoiding the generation of inverted burrs.
Description
[technical field]
The utility model relates to a kind of panel beating composite die, refers in particular to a kind of anti-reverse burr panel beating mould that can prevent effectively that reverse burr occurs in the bar sheet metal component process.
[background technology]
In the metal plate punching technology, it is to make us the hard nut to crack that perplexs for a long time that the panel beating composite die can produce reverse burr.Because the existence of repercussion burr, the efficient that not only influences the processing of product also can have a strong impact on the final finished quality.Attempting changing prestige for this reason in the industry always and overcoming this problem by structure to the mould knot, in numerous methods, take off in the plate (or going up module template) at following module and to adorn the mode of pre-fore-set, comparatively tradition is commonly used thereby reduce the mould structure that takes off its corresponding die face height of plate emersion of upper and lower module.But the method makes that taking off plate under the mould usually is damaged because of local deformation because the limit for height post can't be arranged evenly, has seriously shortened die life, and elongate strip, special-shaped irregular sheet metal component are particularly serious.Given this, we just must explore a kind of new structure, not only do not influence die life, and can be fit to elongate strip, complex-shaped sheet metal component punch process.
[utility model content]
The purpose of this utility model is to have overcome above-mentioned defective, thereby provides a kind of stress balance more reasonable and can the branch preface separate the punching press raw material and tailing is effectively avoided the anti-reverse burr panel beating mould that burr occurs in the punching course.
The purpose of this utility model is achieved in that a kind of anti-reverse burr panel beating mould, it by frame and be installed on it on, following module constitutes, on described, following module comprises die holder, clamping plate, template and take off plate, taking off sleeve-board is connected in the template and can moves up and down, its improvements are: go up on the module binder demoulding time-delay mechanism is set, binder demoulding time-delay mechanism comprises a support framework, be formed with cavity in the framework, be equipped with re-packing of activity vertically in the cavity, be provided with stage clip on re-packing, lower end middle part is provided with and is used to transmit the supreme module of stage clip power that re-packs and takes off the bar of beating of plate, and the lower end that re-packs is connected with pre-fore-set all around;
The support framework of described binder demoulding time-delay mechanism is arranged between module die holder and the clamping plate, and the stage clip two ends of binder demoulding time-delay mechanism connect template respectively and re-pack;
The support framework of described binder demoulding time-delay mechanism and go up between the module clamping plate and also be provided with backing plate;
The pre-fore-set of described binder demoulding time-delay mechanism runs through and is socketed on module backing plate, clamping plate and takes off in the plate gross thickness that its length is longer than module backing plate, clamping plate and is taken off plate;
Described pre-fore-set comprises two groups, and first group of pre-fore-set top is fixed on the punching press raw material, and second group of top is fixed in down module and takes off on the plate, and described second group of pre-fore-set is longer than first group of pre-fore-set;
The bar of beating of described binder demoulding time-delay mechanism runs through and is socketed in module backing plate and the clamping plate, and its length is longer than the gross thickness of module backing plate and clamping plate.
Than common panel beating composite die, the beneficial effects of the utility model are to being provided with binder demoulding time-delay mechanism in the mould, cooperate by re-pack, beat bar, stage clip and pre-fore-set in its mechanism, realized that mould timesharing to punching press raw material and tailing in playing mold process breaks away from, thereby make the power that the punching press raw material is not made progress by tailing when breaking away from, thereby the generation of effectively having stopped reverse burr.Pre-in addition fore-set is gone up to distribute in re-packing of binder demoulding time-delay mechanism and is provided with all around, in use stress balance is even for the module template under making therefore, when solving anti-reverse burr, also mold damage not, guarantee die life, fundamentally overcome the deficiency of the anti-reverse burr in traditional pre-top.
[description of drawings]
Below in conjunction with accompanying drawing in detail concrete structure of the present utility model is described in detail
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the local structure for amplifying schematic diagram of A part among Fig. 1
[specific embodiment]
Below in conjunction with accompanying drawing the utility model specific embodiment is described in detail.
As shown in Figure 1, the utility model relates to a kind of anti-reverse burr panel beating mould, it is made of frame 1 and the upper and lower module that is installed on it, the described module of going up comprises die holder 3, clamping plate 5, template 7 and takes off plate 9, same module down is also by die holder 2, clamping plate 4, template 6 and take off plate 8 and forms, and the plate 8,9 that takes off of described upper and lower module all is socketed in the corresponding templates 6,7 and also can moves up and down.Binder demoulding time-delay mechanism is set on the last module, binder demoulding time-delay mechanism comprises support framework 18, stage clip 10, re-pack 11, beat bar 13 and pre-fore-set 14, wherein the support framework 18 of binder demoulding time-delay mechanism is arranged between module die holder 3 and the clamping plate 5, also be provided with one deck backing plate 12 on the clamping plate 5, be formed with cavity in the support framework 18, ccontainingly in the cavity re-pack 11, re-pack 11 have in cavity movable vertically, its upper end and 2 of last module template die holders are provided with stage clip 10, lower end middle part be provided be used to transmit re-pack that the supreme module of 11 stage clips, 10 power takes off plate make bar 13, make bar 13 and run through and be socketed in module backing plate 12 and the clamping plate 5, its length is longer than the gross thickness of module backing plate 12 and clamping plate 5.In addition, around 11 lower ends that re-pack, also be provided with and connect 14,17, two groups of pre-fore- sets 14,17 of two groups of pre-fore-sets and all run through and be socketed on module backing plate 12, clamping plate 5 and take off in the plate 9 gross thickness that its length is longer than module backing plate 12, clamping plate 5 and is taken off plate 9.Wherein first group of pre-fore-set 17 top is fixed on the punching press raw material 15, and second group of pre-fore-set 14 top is fixed in down module and takes off on the plate 8, and second group of pre-fore-set 14 is longer than first group of pre-fore-set 17.
When mould uses thus, two groups of pre-fore- sets 14,17 can evenly distribute be pressed in down module template 8 around, on entire die, when following module is closed, the pre-fore-set 14 of binder demoulding time-delay mechanism, 17 at first push up down module takes off on the punching press raw material 15 and tailing 16 on the plate 6, and 11 jack-up that re-pack that will link to each other, module takes off the spring force that plate 9 does not bear next 11 compression springs 10 that re-pack of bar 13 transmission from this moment, kill until mould, re-pack 11 stage clips, 10 spring forces still by pre-fore-set 14, solid the taking off at following module in 17 tops born on the plate 6, on mould, following module begins to separate, following module takes off plate 6 along with last module rises together, and tailing 16 separated from following module template 8, pre-fore-set 14 when binder demoulding time-delay mechanism, the moment that module takes off plate 6 under 17 disengagings, the spring force of 11 compression springs 10 that re-pack of binder demoulding time-delay mechanism just is passed to module and takes off plate 9 by making bar 13, going up subsequently module takes off plate 9 stamping products 15 is separated in last module template 7, so, following module takes off plate 6 to be separated tailings 16 and last module and takes off plate 9 and separate punching press raw material 15 and do not carry out simultaneously, has formed a time difference.That is to say that when the last module of punching press raw material 15 disengagings takes off plate 9, can not be subjected to the power that tailing 16 makes progress, punching press raw material 15 just can not be extruded in the tailing 16, has effectively stopped the generation of reverse burr.By pre-fore- set 14,17 being uniformly distributed in down around the module template 8, make its stress balance even, when solving anti-reverse burr, also mold damage not guarantees die life, has fundamentally overcome the deficiency of the anti-reverse burr in traditional pre-top.
It is to be noted; the utility model is not limited to above-mentioned embodiment; any simple modification, equivalent variations and modification that any those skilled in the art do the foregoing description in based on technical solutions of the utility model all belong in the protection domain of the present utility model.
Claims (6)
1. anti-reverse burr panel beating mould, it by frame and be installed on it on, following module constitutes, on described, following module comprises die holder, clamping plate, template and take off plate, taking off sleeve-board is connected in the template and can moves up and down, it is characterized in that: go up on the module binder demoulding time-delay mechanism is set, binder demoulding time-delay mechanism comprises a support framework, be formed with cavity in the framework, be equipped with re-packing of activity vertically in the cavity, be provided with stage clip on re-packing, lower end middle part is provided with and is used to transmit the supreme module of stage clip power that re-packs and takes off the bar of beating of plate, and the lower end that re-packs is connected with pre-fore-set all around.
2. anti-reverse burr panel beating mould as claimed in claim 1 is characterized in that: the support framework of described binder demoulding time-delay mechanism is arranged between module die holder and the clamping plate, and the stage clip two ends of binder demoulding time-delay mechanism connect template respectively and re-pack.
3. anti-reverse burr panel beating mould as claimed in claim 2 is characterized in that: the support framework of described binder demoulding time-delay mechanism and go up between the module clamping plate and also be provided with backing plate.
4. anti-reverse burr panel beating mould as claimed in claim 3 is characterized in that: the pre-fore-set of described binder demoulding time-delay mechanism runs through and is socketed on module backing plate, clamping plate and takes off in the plate gross thickness that its length is longer than module backing plate, clamping plate and is taken off plate.
5. as claim 1 or 4 described anti-reverse burr panel beating moulds, it is characterized in that: described pre-fore-set comprises two groups, first group of pre-fore-set top is fixed on the punching press raw material, and second group of top is fixed in down module and takes off on the plate, and described second group of pre-fore-set is longer than first group of pre-fore-set.
6. anti-reverse burr panel beating mould as claimed in claim 4 is characterized in that: the bar of beating of described binder demoulding time-delay mechanism runs through and is socketed in module backing plate and the clamping plate, and its length is longer than the gross thickness of module backing plate and clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202200261U CN201524729U (en) | 2009-10-21 | 2009-10-21 | Anti-inverted-burr sheet metal mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202200261U CN201524729U (en) | 2009-10-21 | 2009-10-21 | Anti-inverted-burr sheet metal mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201524729U true CN201524729U (en) | 2010-07-14 |
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ID=42516028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202200261U Expired - Fee Related CN201524729U (en) | 2009-10-21 | 2009-10-21 | Anti-inverted-burr sheet metal mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201524729U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100594A (en) * | 2011-11-15 | 2013-05-15 | 英业达股份有限公司 | Press forging mould |
| CN103418695A (en) * | 2013-07-19 | 2013-12-04 | 亿森（上海）模具有限公司 | Pneumatic type time-delay mechanism for stamping |
| CN105013947A (en) * | 2015-07-13 | 2015-11-04 | 数码模冲压技术（武汉）有限公司 | Stamping die drawing die structure |
| CN106984696A (en) * | 2017-06-02 | 2017-07-28 | 桂林福达重工锻造有限公司 | A kind of punching press material returned composite die |
-
2009
- 2009-10-21 CN CN2009202200261U patent/CN201524729U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100594A (en) * | 2011-11-15 | 2013-05-15 | 英业达股份有限公司 | Press forging mould |
| CN103418695A (en) * | 2013-07-19 | 2013-12-04 | 亿森（上海）模具有限公司 | Pneumatic type time-delay mechanism for stamping |
| CN105013947A (en) * | 2015-07-13 | 2015-11-04 | 数码模冲压技术（武汉）有限公司 | Stamping die drawing die structure |
| CN105013947B (en) * | 2015-07-13 | 2017-03-15 | 数码模冲压技术（武汉）有限公司 | A kind of diel drawing die structure |
| CN106984696A (en) * | 2017-06-02 | 2017-07-28 | 桂林福达重工锻造有限公司 | A kind of punching press material returned composite die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yihe Plastics Electronics (Shenzhen) Co., Ltd. Assignor: EVA Precision Metal Product (Shnezhen) Co., Ltd. Contract record no.: 2010440020168 Denomination of utility model: Anti-inverted-burr sheet metal mould Granted publication date: 20100714 License type: Exclusive License Record date: 20100913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20141021 |
|
| EXPY | Termination of patent right or utility model |