CN104209415A - Material carrying device and stamping blanking die - Google Patents
Material carrying device and stamping blanking die Download PDFInfo
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- CN104209415A CN104209415A CN201410446279.6A CN201410446279A CN104209415A CN 104209415 A CN104209415 A CN 104209415A CN 201410446279 A CN201410446279 A CN 201410446279A CN 104209415 A CN104209415 A CN 104209415A
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- piece
- supporting device
- under pressure
- elastic component
- column piece
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Abstract
The invention discloses a material carrying device and a stamping blanking die. The material carrying device is used for carrying a material of the stamping blanking die and comprises a material carrying piece, a column piece and a base, wherein the column piece is arranged on the lower surface of the material carrying piece; a containing hole is formed in the base; an elastic piece is arranged in the containing hole; the column piece is pressed on the elastic piece. According to the material carrying device provided by the invention, the elastic piece is arranged in the containing hole in the base; the elastic piece is compressed by the material carrying piece and the column piece; the transverse deformation amplitude of the elastic piece arranged in the containing hole is limited; furthermore, the gravities of the material carrying piece and the column piece apply a certain compression amount to the elastic piece in advance; the elastic piece with the certain compression amount is subjected to vertical pressure, so that the possibility of transverse deformation is smaller; therefore compared with the prior art, the material carrying device provided by the invention is unlikely to damage.
Description
Technical field
The present invention relates to Machine Manufacturing Technology, be specifically related to a kind of material-supporting device and blanking punched mould.
Background technology
Blanking punched mould is that the patrix that a kind of utilization is arranged on forcing press applies pressure to the material be fixed on counterdie, makes it produce and is separated with the processing mold obtaining required part.Wherein, material-supporting device is used for supplemental support material in process.
Material-supporting device of the prior art be multiple elastic component as spring, it is arranged at position counterdie needing support material.The deficiencies in the prior art part is, material-supporting device comprises multiple spring being directly arranged at die shoe upper surface, easily transverse curvature is there is in exposed spring when running into the vertical pressure of patrix, bending rear easily damage frequently, and the damage of single spring namely cause that whole material-supporting device can not be stable hold material, must press work be interrupted and change accordingly, make the material-supporting device of prior art effectively can not ensure the long steady operation of blanking punched mould thus.
Summary of the invention
The object of this invention is to provide a kind of material-supporting device and blanking punched mould, to provide a kind of non-damageable material-supporting device, effectively to ensure the steady operation of blanking punched mould
To achieve these goals, the invention provides following technical scheme:
A kind of material-supporting device, for carrying out retainer to the material of punching press blanking die, comprises retainer part, column piece and pedestal, described column piece is arranged on the lower surface of described retainer part, described pedestal has accommodating hole, is provided with elastic component in described accommodating hole, described column piece is pressed on described elastic component.
Above-mentioned material-supporting device, also comprises the guide pin bushing be arranged in described accommodating hole, and described guide pin bushing and described column piece are slidably connected.
Above-mentioned material-supporting device, also comprises locating part, and described locating part is arranged on described pedestal, and described column piece is provided with step, and described locating part blocks divides a word with a hyphen at the end of a line in journey on described step.
Above-mentioned material-supporting device, described column piece is provided with accommodation hole, and the top of described elastic component is arranged in described accommodation hole.
A kind of blanking punched mould, comprise upper die and lower die, be arranged at binder part on patrix and piece under pressure, the multiple material-supporting devices be arranged on counterdie, described material-supporting device is above-mentioned material-supporting device, and described piece under pressure is used for matching to clamp described material with described retainer part.
Above-mentioned blanking punched mould, also comprises force piece, and described force piece is for driving described piece under pressure.
Above-mentioned blanking punched mould, described piece under pressure is elasticity piece under pressure.
Above-mentioned blanking punched mould, described binder part is elastic material part.
Above-mentioned blanking punched mould, described elastic material part is polyurethane part.
Above-mentioned blanking punched mould, described elastic material part comprises multiple depressed part and multiple binder portion be set up in parallel, and is described depressed part between each described binder portion.
In technique scheme, material-supporting device provided by the invention, is placed in the accommodating hole on pedestal by elastic component, sets gradually column piece and retainer part, adding man-hour above elastic component, by retainer part retainer, carrys out compression elastic piece by retainer part and column piece.Directly contact with material compared to existing technology and be directly arranged at the spring on counterdie, the transversely deforming amplitude being arranged at the elastic component in accommodating hole is restricted, and the gravity of retainer part and column piece also gives elastic component certain decrement in advance, when the elastic component with certain decrement is subject to vertical pressure, the probability of its transversely deforming is also less, thus, material-supporting device provided by the invention is not fragile compared to existing technology.
Because above-mentioned material-supporting device is not fragile, comprise the blanking punched mould energy steady operation for more time accordingly of this material-supporting device.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the material-supporting device that Fig. 1 provides for the embodiment of the present invention;
The sectional view of the material-supporting device that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the blanking punched mould that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is the structural representation of the counterdie described in the embodiment of the present invention;
Fig. 5 is the structural representation of the patrix described in the embodiment of the present invention;
The partial sectional view of the blanking punched mould that Fig. 6 provides for the embodiment of the present invention.
Description of reference numerals:
1, piece under pressure; 2, retainer part; 3, column piece; 4, pedestal; 5, elastic component; 6, guide pin bushing; 7, locating part; 8, patrix; 9, counterdie; 10, material-supporting device; 11, elastic material part; 12, material.
Detailed description of the invention
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is further detailed.
As shown in Figure 1-2, a kind of material-supporting device that the embodiment of the present invention provides, for carrying out retainer to the material 12 of punching press blanking die, comprise retainer part 2, column piece 3 and pedestal 4, column piece 3 is arranged on the lower surface of retainer part 2, pedestal 4 has accommodating hole, is provided with elastic component 5 in accommodating hole, column piece 3 is pressed on elastic component 5.
Concrete, retainer part 2 for blanking punched die worker as time hold material 12, the profile of retainer part 2 is determined according to the profile of material 12, column piece 3 (as lining) is arranged on retainer part 2, be mainly used in stretching in the accommodating hole on pedestal 4 to contact with elastic component 5, elastic component 5 (as spring) is arranged in accommodating hole, between elastic component 5 and accommodating hole, certain gap can be set, but as preferred, the profile of elastic component 5 matches the transversely deforming space reducing elastic component 5 with accommodating hole.Blanking punched mould adds man-hour, counterdie 9 put by material 12, the edge of material 12 is pressed on retainer part 2, retainer part 2 and column piece 3 are pressed on elastic component 5, when the patrix 8 of blanking punched mould presses to counterdie 9 to carry out punch process, the piece under pressure 1 of patrix 8 presses to material 12, now retainer part 2 and column piece 3 move down and compression elastic piece 5 under the pressure of piece under pressure 1, at the end of punching operation, patrix 8 moves away material 12, elastic component 5 automatically replies and drives column piece 3 and retainer part 2 to reset, after resetting, material is transmitted by the roller on the material supporting rack of counterdie, to reduce article surface damage.
The material-supporting device that the present embodiment provides, be arranged on the counterdie 9 of blanking punched mould, counterdie 9 can arrange multiple material-supporting device.For single material-supporting device, if the area of material 12 supported part position is comparatively large, the area of retainer part 2 may be comparatively large thus, and can arrange multiple elastic component 5 and multiple column piece 3 to provide support power uniformly, single material-supporting device 10 is not limited to only include an elastic component 5.
The material-supporting device that the present embodiment provides, the transversely deforming amplitude being arranged at the elastic component 5 in accommodating hole is restricted, and the gravity of retainer part 2 and column piece 3 also gives elastic component 5 certain decrement in advance, when the elastic component 5 with certain decrement is subject to vertical pressure, the probability of its transversely deforming is also less, thus, material-supporting device provided by the invention is not fragile compared to existing technology.
In the present embodiment, further, also comprise the guide pin bushing 6 be arranged in accommodating hole, guide pin bushing 6 and column piece 3 are slidably connected.Be placed in guide pin bushing 6 in column piece 3, column piece 3 slides with guide pin bushing 6 in moving up and down, and relative to the accommodating hole inwall of pedestal 4, guide pin bushing 6 can ensure that inwall is comparatively smooth, coefficient of friction between guide pin bushing 6 inwall and column piece 3 is less, ensures that the motion of column piece 3 is more smooth and easy.
Further, material-supporting device provided by the invention also comprises locating part 7, and locating part 7 is arranged on pedestal 4, and column piece 3 is provided with step, and locating part 7 blocks divides a word with a hyphen at the end of a line in journey on step.Spacing by locating part 7 pairs of column pieces 3, ensures that column piece 3 can not eject accommodating hole when upper moving.
In the present embodiment, preferably, column piece 3 is provided with accommodation hole, the top of elastic component 5 is arranged in accommodation hole.The top of elastic component 5 is arranged in accommodation hole, limits the transversely deforming of the elastic component 5 being arranged in accommodation hole part on the one hand, also can not thoroughly leave elastic component 5 when moving reset on the other hand on column piece 3.Meanwhile, also a guide part can be set in the bottom of column piece 3, so that elastic component 5 enters above-mentioned accommodation hole during column piece 3 compression elastic piece 5.
As in Figure 3-5, the embodiment of the present invention also provides a kind of blanking punched mould, comprise patrix 8, counterdie 9, be arranged at binder part on patrix 8 and piece under pressure 1, the multiple material-supporting devices be arranged on counterdie 9, material-supporting device is above-mentioned material-supporting device 10, and piece under pressure 1 is for matching to clamp material 12 with retainer part 2.
Because above-mentioned material-supporting device 10 has above-mentioned technique effect, the blanking punched mould comprising this material-supporting device 10 has above-mentioned technique effect naturally.
In the present embodiment, the pedestal 4 of material-supporting device 10 can be the die shoe of counterdie 9 itself, namely accommodating hole is offered by die shoe, places elastic component 5 in hole, also can be the pedestal 4 arranged separately, and perforate on counterdie 9, places pedestal 4 in hole.Only need perforate on die shoe when the benefit that integral type is arranged is and manufactures, without the need to additionally making pedestal 4, easily manufactured; The benefit of split type setting is, when accommodating hole damage cannot work on, changes pedestal 4, without the need to changing die shoe or processing.Can select flexibly according to demand in practical application, the present embodiment is not construed as limiting.
In the present embodiment, further, also comprise force piece, force piece is for driving piece under pressure 1.In prior art, piece under pressure 1 is a rigid member, arrange with the upper bolster integral type of patrix 8, its weak point is, piece under pressure 1 from main regulation, by arranging an independently force piece, and cannot drive piece under pressure 1 by this force piece with the clamping degree of material-supporting device 10 pairs of material 12 edges, can the compression degree of grasp piece under pressure 1 pair of material 12 of independent and flexible, restraining by upper bolster.
Preferably, piece under pressure 1 is elasticity piece under pressure.Elasticity piece under pressure can ensure that the contact between piece under pressure 1 and material 12 is Elastic Contact, but not rigid contact, reduce the probability scratching material 12.
In the present embodiment, preferably, binder part is elastic material part 11.In diel, generally, binder part is rigid member, rigid member can be firm push down material 12, better performances, but due to rigid member, not there is deflection or deflection is several ignores, the stroke of necessary high-precision strict control binder part in the course of work, the tension of pressure may weigh material 12 wounded, then the easy generation of material 12 is loosening for the pine that crosses of pressure, based on this, part binder part is had to be that elastic component adds firm plate in prior art, namely material 12 is pushed down by steel plate, steel plate connects upper bolster by elastic component, the stroke controlling binder part is convenient to this, in the present embodiment, directly select elastic material part 11, eliminate steel plate of the prior art, make the structure of patrix 8 more simple.
Preferred, elastic material part 11 is polyurethane part, polyurethane super abrasive, high temperature resistant and have self-lubricating property, has the characteristic of elastic component and rigid member concurrently, is more suitable for as binder part.
In the present embodiment, the profile of elastic material part 11 can be set to tabular to match with the profile of material 12, namely elastic material part 11 contacts with material 12, as shown in Figure 6, preferably, elastic material part 11 also can be arranged to and material 12 point cantact, and elastic material part 11 comprises multiple depressed part and multiple binder portion be set up in parallel, and is depressed part between each binder portion.The elastic material part 11 of point cantact saves material more, and the quantity in binder portion and location arrangements can set according to the actual requirements, and the present embodiment is not construed as limiting.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (10)
1. a material-supporting device, for carrying out retainer to the material of punching press blanking die, it is characterized in that, comprise retainer part, column piece and pedestal, described column piece is arranged on the lower surface of described retainer part, described pedestal has accommodating hole, is provided with elastic component in described accommodating hole, described column piece is pressed on described elastic component.
2. material-supporting device according to claim 1, is characterized in that, also comprises the guide pin bushing be arranged in described accommodating hole, and described guide pin bushing and described column piece are slidably connected.
3. material-supporting device according to claim 1, is characterized in that, also comprises locating part, and described locating part is arranged on described pedestal, and described column piece is provided with step, and described locating part blocks divides a word with a hyphen at the end of a line in journey on described step.
4. material-supporting device according to claim 1, is characterized in that, described column piece is provided with accommodation hole, and the top of described elastic component is arranged in described accommodation hole.
5. a blanking punched mould, comprise upper die and lower die, be arranged at binder part on patrix and piece under pressure, the multiple material-supporting devices be arranged on counterdie, it is characterized in that, described material-supporting device is the material-supporting device described in any one of claim 1-4, and described piece under pressure is used for matching to clamp described material with described retainer part.
6. blanking punched mould according to claim 5, is characterized in that, also comprise force piece, and described force piece is for driving described piece under pressure.
7. blanking punched mould according to claim 5, is characterized in that, described piece under pressure is elasticity piece under pressure.
8. blanking punched mould according to claim 5, is characterized in that, described binder part is elastic material part.
9. blanking punched mould according to claim 8, is characterized in that, described elastic material part is polyurethane part.
10. blanking punched mould according to claim 8, is characterized in that, described elastic material part comprises multiple depressed part and multiple binder portion be set up in parallel, and is described depressed part between each described binder portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410446279.6A CN104209415B (en) | 2014-09-03 | 2014-09-03 | Material-supporting device and blanking punched mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410446279.6A CN104209415B (en) | 2014-09-03 | 2014-09-03 | Material-supporting device and blanking punched mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104209415A true CN104209415A (en) | 2014-12-17 |
| CN104209415B CN104209415B (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410446279.6A Active CN104209415B (en) | 2014-09-03 | 2014-09-03 | Material-supporting device and blanking punched mould |
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| Country | Link |
|---|---|
| CN (1) | CN104209415B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5762823A (en) * | 1980-10-03 | 1982-04-16 | Nissan Motor Co Ltd | Press machine |
| CN202070692U (en) * | 2011-03-25 | 2011-12-14 | 山东潍坊福田模具有限责任公司 | Material holding device of stamping die |
| CN202290942U (en) * | 2011-08-22 | 2012-07-04 | 福臻（马鞍山）科技发展有限公司 | Automatic uncoiling blanking mechanism for side wall of automobile |
| CN103272914A (en) * | 2013-05-15 | 2013-09-04 | 昆山电子羽电业制品有限公司 | Material supporting rack of stamping blanking die |
| CN203541216U (en) * | 2013-10-12 | 2014-04-16 | 天津汽车模具股份有限公司 | Blanking die retaining bracket |
| CN204074955U (en) * | 2014-09-03 | 2015-01-07 | 安徽江淮汽车股份有限公司 | Material-supporting device and blanking punched mould |
-
2014
- 2014-09-03 CN CN201410446279.6A patent/CN104209415B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5762823A (en) * | 1980-10-03 | 1982-04-16 | Nissan Motor Co Ltd | Press machine |
| CN202070692U (en) * | 2011-03-25 | 2011-12-14 | 山东潍坊福田模具有限责任公司 | Material holding device of stamping die |
| CN202290942U (en) * | 2011-08-22 | 2012-07-04 | 福臻（马鞍山）科技发展有限公司 | Automatic uncoiling blanking mechanism for side wall of automobile |
| CN103272914A (en) * | 2013-05-15 | 2013-09-04 | 昆山电子羽电业制品有限公司 | Material supporting rack of stamping blanking die |
| CN203541216U (en) * | 2013-10-12 | 2014-04-16 | 天津汽车模具股份有限公司 | Blanking die retaining bracket |
| CN204074955U (en) * | 2014-09-03 | 2015-01-07 | 安徽江淮汽车股份有限公司 | Material-supporting device and blanking punched mould |
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| Publication number | Publication date |
|---|---|
| CN104209415B (en) | 2016-02-03 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |