CN213728881U - Compound disconnect-type precision mould - Google Patents
Compound disconnect-type precision mould Download PDFInfo
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- CN213728881U CN213728881U CN202022193453.4U CN202022193453U CN213728881U CN 213728881 U CN213728881 U CN 213728881U CN 202022193453 U CN202022193453 U CN 202022193453U CN 213728881 U CN213728881 U CN 213728881U
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Abstract
The utility model discloses the device discloses a compound disconnect-type precision mold, the interior week both sides of fixed mould are provided with the flange of bending, be provided with the navigation backing plate in the fixed mould inside groove, navigation backing plate upper portion is provided with central flange, the bottom evenly is provided with the navigation picture peg of a plurality of quantity, punching press panel has been laid at fixed mould top, punching press panel upper portion certain distance is provided with the punching press template, the fixed limiting plate that is provided with in punching press template top, clamp plate upper portion is connected with the punching press axle, punching press axle through connection is in punching press template, the limiting plate centre bore, upper portion is provided with the navigation sleeve that the cover was established. Has the advantages that: the utility model provides a compound disconnect-type precision mold, to the influence that panel stamping process in warp, stamping process mould dislocation, warp, sets up the flange of bending at stamping die's entry end, guarantees to be gradual transition deformation trend among the deformation process, reduces stress concentration, sets up the return sleeve, guarantees the stamping process, and the navigation backing plate can not produce partially because of the pressure inequality, improves the punching press precision.
Description
Technical Field
The utility model relates to a casting equipment technical field specifically is a compound disconnect-type precision mould.
Background
The industrial production of the die is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The composite die is a blanking die which can complete a plurality of working procedures simultaneously under one stroke of a press machine, and the production efficiency is doubled; the quality of the stamping part is improved; the requirement on the manufacturing precision of the die is high, but in the stamping process, due to the influences of deformation of materials under stress, low precision of the die, mounting precision of the die and the like, a die part with precise stamping is difficult to obtain.
SUMMERY OF THE UTILITY MODEL
Not enough more than to, the utility model discloses the device provides a compound accurate mould of disconnect-type.
The utility model discloses the technical scheme that its technical problem was solved to the device adopted is: this constructional device mainly includes fixed mould (1), press die plate (11), punching press panel (8), navigation backing plate (2), wherein, the interior week both sides of fixed mould (1) are provided with flange (7) of bending, be provided with in fixed mould (1) inside groove navigation backing plate (2), navigation backing plate (2) upper portion is provided with central flange (3), and the bottom evenly is provided with navigation picture peg (4) of a plurality of quantity, laid at fixed mould (1) top punching press panel (8), punching press panel (8) upper portion certain distance is provided with press die plate (11), fixed limiting plate (12) that are provided with in press die plate (11) top, be provided with clamp plate (9) in press die plate (11) inside groove, clamp plate (9) upper portion is connected with punching press axle (10), punching press axle (10) through connection be in press die plate (11), A navigation sleeve (13) is sleeved in the upper part of the central hole of the limiting plate (12); the bending convex plate (7) mainly comprises an initial bending flange plate (7-1), a bending plate (7-2) and a final flange plate (7-3), the initial bending flange plate (7-1) and the final flange plate (7-3) are circular arcs with the radius of 5-10mm, the bending plate (7-2) is a vertical plate surface, the bottom of the navigation inserting plate (4) arranged at the lower part of the navigation backing plate (2) is arranged in a return sleeve (6), a return spring (5) is arranged in the return sleeve (6), the return sleeve (6) is arranged in a hole groove of the fixed die (1), after punching is completed, the punching plate (8) is used for forming a forming plate (14) under the action of the punching die plate (11), at the moment, the limiting plate (12) is flush with the upper surface of the fixed die (1), the distance between the angle folding plates (7-2) on the two sides is smaller than the sum of the stamping template (11) and the stamping plate (8), the difference value is 0.5-1mm, the bottom end of the navigation inserting plate (4) is inserted into the return sleeve (6) in the initial state, and the matching mode is sliding clearance fit.
The specific working principle is as follows: aiming at the problem that the existing composite separation type die does not well control the influence of deformation of a sheet material in the stamping process, so that the stress concentration problem is generated in the stamping material in the deformation process, and the mechanical property of a forming material is reduced; there is not fine control mold precision itself, causes stamping process mould dislocation, warp, and the shaping material takes place the deformation beyond the artificial influence factor, designs a compound disconnect-type precision mould, fixed mould (1) interior week both sides are provided with flange (7) of bending, be provided with in fixed mould (1) inside groove navigation backing plate (2), navigation backing plate (2) upper portion is provided with central flange (3), and the bottom evenly is provided with navigation picture peg (4) of a plurality of quantity, laid at fixed mould (1) top punching press panel (8), punching press panel (8) upper portion certain distance is provided with punching press template (11), fixed limiting plate (12) that is provided with in punching press template (11) top, be provided with clamp plate (9) in punching press template (11) inside groove, clamp plate (9) upper portion is connected with punching press axle (10), the punching shaft (10) is connected in the punching template (11) and the central hole of the limiting plate (12) in a penetrating manner, and the upper part of the punching shaft is provided with a sleeved navigation sleeve (13).
In particular, the bending convex plate (7) mainly comprises an initial bending edge plate (7-1), a bending plate (7-2) and a final edge plate (7-3), the initial bending edge plate (7-1) and the ending edge plate (7-3) are arcs with the radius of 5-10mm, the angle folding plate (7-2) is a vertical plate surface, in the stamping process, the stamping plate (8) is subjected to the acting force of the stamping template (11), firstly, the deformation is generated at the fillet position of the initial bending edge plate (7-1) and presents a gradual transitional deformation trend, the generation of stress concentration is reduced, and then, the right-angle sides of the punching plates (8) are regulated through the angle folding plates (7-2), and finally the punching plates (8) with deformed and restored corners are guided out in a transition mode through the arc transition of the ending edge plates (7-3).
Specially, the navigation backing plate (2) lower part sets up navigation picture peg (4) bottom is installed in return sleeve (6), be provided with return spring (5) in return sleeve (6), return sleeve (6) set up in fixed die (1) hole inslot, navigation picture peg (4) bottom is inserted in return sleeve (6), and the cooperation mode is sliding clearance fit, at the punching press in-process, return sleeve (6) play the guide effect of initial, process, navigation backing plate (2) can not produce partially because of the uneven pressure, lead to the punching press precision to hang down partially.
Particularly, the distance between the corner plates (7-2) at two sides is less than the sum of the stamping template (11) and the stamping plate (8), and the difference is 0.5-1mm, so that the stress action of the corner plates at two sides of the stamping plate (8) is ensured.
The utility model discloses an useful part: the utility model provides a compound accurate mould of disconnect-type, to influence, the influence of stamping process mould dislocation, deformation that warp in the panel stamping process, sets up flange (7) of bending at stamping die's entry end, guarantees to be gradual transition deformation trend among the deformation process, reduces stress concentration, sets up return sleeve (6), guarantees the stamping process, and navigation backing plate (2) can not produce partially because of the pressure inequality, improves the punching press precision.
Drawings
The device of the present invention will be further explained with reference to the drawings and the embodiments.
Fig. 1 is a schematic structural view of a composite separating type precision mold of the present invention;
fig. 2 is a bending schematic view of the composite separating type precision mold of the present invention.
1. The device comprises a fixed die, 2 navigation backing plates, 3 central convex plates, 4 navigation inserting plates, 5 return springs, 6 return sleeves, 7 bending convex plates, 7-1 initial bending edge plates, 7-2 corner plates, 7-3 ending edge plates, 8 stamping plates, 9 pressing plates, 10 stamping shafts, 11 stamping templates, 12 limiting plates, 13 navigation sleeves and 14 forming plates
Detailed Description
As shown in fig. 1-2, the structure device mainly comprises a fixed die (1), a stamping die plate (11), a stamping plate (8) and a navigation backing plate (2), wherein bending convex plates (7) are arranged on two sides of the inner periphery of the fixed die (1), the navigation backing plate (2) is arranged in an inner groove of the fixed die (1), a central convex plate (3) is arranged on the upper portion of the navigation backing plate (2), a plurality of navigation inserting plates (4) are uniformly arranged at the bottom of the navigation inserting plates, the stamping plate (8) is laid on the top of the fixed die (1), the stamping die plate (11) is arranged on the upper portion of the stamping plate (8) at a certain distance, a limiting plate (12) is fixedly arranged on the top of the stamping die plate (11), a pressing plate (9) is arranged in the inner groove of the stamping die plate (11), and a stamping shaft (10) is connected to the upper portion of the pressing plate (9), the punching shaft (10) is connected in the center holes of the punching template (11) and the limiting plate (12) in a penetrating manner, and the upper part of the punching shaft is provided with a sleeved navigation sleeve (13); the bending convex plate (7) mainly comprises an initial bending flange plate (7-1), a bending plate (7-2) and a final flange plate (7-3), the initial bending flange plate (7-1) and the final flange plate (7-3) are circular arcs with the radius of 5-10mm, the bending plate (7-2) is a vertical plate surface, the bottom of the navigation inserting plate (4) arranged at the lower part of the navigation backing plate (2) is arranged in a return sleeve (6), a return spring (5) is arranged in the return sleeve (6), the return sleeve (6) is arranged in a hole groove of the fixed die (1), after punching is completed, the punching plate (8) is used for forming a forming plate (14) under the action of the punching die plate (11), at the moment, the limiting plate (12) is flush with the upper surface of the fixed die (1), the distance between the angle folding plates (7-2) on the two sides is smaller than the sum of the stamping template (11) and the stamping plate (8), the difference value is 0.5-1mm, the bottom end of the navigation inserting plate (4) is inserted into the return sleeve (6) in the initial state, and the matching mode is sliding clearance fit.
The specific working principle is as follows: aiming at the problem that the existing composite separation type die does not well control the influence of deformation of a sheet material in the stamping process, so that the stress concentration problem is generated in the stamping material in the deformation process, and the mechanical property of a forming material is reduced; there is not fine control mold precision itself, causes stamping process mould dislocation, warp, and the shaping material takes place the deformation beyond the artificial influence factor, designs a compound disconnect-type precision mould, fixed mould (1) interior week both sides are provided with flange (7) of bending, be provided with in fixed mould (1) inside groove navigation backing plate (2), navigation backing plate (2) upper portion is provided with central flange (3), and the bottom evenly is provided with navigation picture peg (4) of a plurality of quantity, laid at fixed mould (1) top punching press panel (8), punching press panel (8) upper portion certain distance is provided with punching press template (11), fixed limiting plate (12) that is provided with in punching press template (11) top, be provided with clamp plate (9) in punching press template (11) inside groove, clamp plate (9) upper portion is connected with punching press axle (10), the punching shaft (10) is connected in the punching template (11) and the central hole of the limiting plate (12) in a penetrating manner, and the upper part of the punching shaft is provided with a sleeved navigation sleeve (13).
In particular, the bending convex plate (7) mainly comprises an initial bending edge plate (7-1), a bending plate (7-2) and a final edge plate (7-3), the initial bending edge plate (7-1) and the ending edge plate (7-3) are arcs with the radius of 5-10mm, the angle folding plate (7-2) is a vertical plate surface, in the stamping process, the stamping plate (8) is subjected to the acting force of the stamping template (11), firstly, the deformation is generated at the fillet position of the initial bending edge plate (7-1) and presents a gradual transitional deformation trend, the generation of stress concentration is reduced, and then, the right-angle sides of the punching plates (8) are regulated through the angle folding plates (7-2), and finally the punching plates (8) with deformed and restored corners are guided out in a transition mode through the arc transition of the ending edge plates (7-3).
Specially, the navigation backing plate (2) lower part sets up navigation picture peg (4) bottom is installed in return sleeve (6), be provided with return spring (5) in return sleeve (6), return sleeve (6) set up in fixed die (1) hole inslot, navigation picture peg (4) bottom is inserted in return sleeve (6), and the cooperation mode is sliding clearance fit, at the punching press in-process, return sleeve (6) play the guide effect of initial, process, navigation backing plate (2) can not produce partially because of the uneven pressure, lead to the punching press precision to hang down partially.
Particularly, the distance between the corner plates (7-2) at two sides is less than the sum of the stamping template (11) and the stamping plate (8), and the difference is 0.5-1mm, so that the stress action of the corner plates at two sides of the stamping plate (8) is ensured.
The utility model discloses an useful part: the utility model provides a compound accurate mould of disconnect-type, to influence, the influence of stamping process mould dislocation, deformation that warp in the panel stamping process, sets up flange (7) of bending at stamping die's entry end, guarantees to be gradual transition deformation trend among the deformation process, reduces stress concentration, sets up return sleeve (6), guarantees the stamping process, and navigation backing plate (2) can not produce partially because of the pressure inequality, improves the punching press precision.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. A composite separating type precision die mainly comprises a fixed die (1), a stamping die plate (11), stamping plates (8) and a navigation backing plate (2), and is characterized in that bending convex plates (7) are arranged on two sides of the inner periphery of the fixed die (1), the navigation backing plate (2) is arranged in an inner groove of the fixed die (1), a central convex plate (3) is arranged on the upper portion of the navigation backing plate (2), a plurality of navigation inserting plates (4) are uniformly arranged at the bottom of the navigation inserting plates, the stamping plates (8) are laid on the top of the fixed die (1), the stamping die plate (11) is arranged on the upper portion of the stamping plates (8) at a certain distance, a limiting plate (12) is fixedly arranged on the top of the stamping die plate (11), a pressing plate (9) is arranged in the inner groove of the stamping die plate (11), and a stamping shaft (10) is connected to the upper portion of the pressing plate (9), the punching shaft (10) is connected in the punching template (11) and the central hole of the limiting plate (12) in a penetrating manner, and the upper part of the punching shaft is provided with a sleeved navigation sleeve (13).
2. A composite split precision mold according to claim 1, wherein: the bending convex plate (7) mainly comprises an initial bending edge plate (7-1), a bending plate (7-2) and a ending edge plate (7-3), the initial bending edge plate (7-1) and the ending edge plate (7-3) are circular arcs with the radius of 5-10mm, and the bending plate (7-2) is a vertical plate surface.
3. A composite split precision mold according to claim 1, wherein: navigation backing plate (2) lower part sets up navigation picture peg (4) bottom is installed in return sleeve (6), be provided with return spring (5) in return sleeve (6), return sleeve (6) set up fixed mould (1) hole inslot.
4. A composite split precision mold according to claim 1, wherein: after the punching is finished, the punching plate (8) forms a forming plate (14) under the action of the punching template (11), and at the moment, the limiting plate (12) is flush with the upper surface of the fixed die (1).
5. A composite split precision mold according to claim 2, wherein: the distance between the corner folding plates (7-2) at the two sides is less than the sum of the stamping template (11) and the stamping plate (8), and the difference is 0.5-1 mm.
6. A composite split precision mold according to claim 3, wherein: in the initial state, the bottom end of the navigation plug board (4) is inserted into the return sleeve (6), and the matching mode is sliding clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022193453.4U CN213728881U (en) | 2020-09-30 | 2020-09-30 | Compound disconnect-type precision mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022193453.4U CN213728881U (en) | 2020-09-30 | 2020-09-30 | Compound disconnect-type precision mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213728881U true CN213728881U (en) | 2021-07-20 |
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ID=76847536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022193453.4U Active CN213728881U (en) | 2020-09-30 | 2020-09-30 | Compound disconnect-type precision mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213728881U (en) |
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2020
- 2020-09-30 CN CN202022193453.4U patent/CN213728881U/en active Active
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