CN216369806U - Upper die and lower die with movable knife edge and punching die with shaping function - Google Patents
Upper die and lower die with movable knife edge and punching die with shaping function Download PDFInfo
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- CN216369806U CN216369806U CN202122031827.7U CN202122031827U CN216369806U CN 216369806 U CN216369806 U CN 216369806U CN 202122031827 U CN202122031827 U CN 202122031827U CN 216369806 U CN216369806 U CN 216369806U
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- shaping
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- 238000007493 shaping process Methods 0.000 title claims abstract description 96
- 238000004080 punching Methods 0.000 title claims abstract description 35
- 238000007723 die pressing method Methods 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 abstract description 6
- 238000009966 trimming Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an upper die with a movable knife edge, a lower die and a punching die with a shaping function, which comprise the upper die with the movable knife edge and the lower die, wherein the upper die comprises an upper die holder, an upper die plate and an upper die pressing plate; according to the utility model, the punching cutter edge and the shaping device are separated and independent, and the shaping structure is subjected to modular processing, so that the product is shaped and then punched, and the adjusting difficulty of the shaping module is reduced.
Description
Technical Field
The utility model relates to the technical field of punching dies, in particular to an upper die and a lower die with movable knife edges and a punching die with a shaping function.
Background
The common manufacturing method and the working principle of the pressure casting shaping die in the current pressure casting industry are that on the basis of the original trimming die, the upper die and the lower die are processed by adjustable modules so as to achieve the purpose of trimming the designated position of the product or integrally shaping the product; the commonly used shaping and trimming integrated die performs synchronous shaping during trimming, and the shaping and trimming integrated die are not separated, so that trimming and shaping can be influenced mutually.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the problem that the trimming and shaping influence each other in the prior art.
In order to solve the technical problem, the utility model provides an upper die with a movable knife edge, which comprises an upper die base, an upper die plate and an upper die pressing plate;
the upper die holder is connected with the upper die plate through a first spring set;
the upper die pressing plate is provided with a pushing block, and the pushing block is connected with a punching knife edge;
the upper die pressing plate is also provided with an upper die shaping assembly, the upper die shaping assembly comprises an upper die shaping module, and the top surface of the upper die shaping module protrudes out of the top surface of the punching knife edge; when the upper die base moves downwards, the first spring group drives the upper die plate to move, the upper die plate drives the upper die shaping module to contact with a product to perform shaping action firstly, and after the upper die shaping module finishes shaping the product, the punching knife edge finishes trimming action under the driving of the pushing block.
As a preferable mode of the present invention, the upper plate is provided with a plurality of first connection holes, and the adjustment rod is inserted into the first connection holes.
As a preferable mode of the present invention, the upper die shaping assembly further includes a module stopper, the module stopper is provided with a second connection hole, and the upper die shaping module is provided with a third connection hole.
In a preferred aspect of the present invention, the first connecting hole, the second connecting hole, and the third connecting hole are each chamfered with a first internal thread, and the adjusting lever is chamfered with a first external thread matching the first internal thread on an outer side thereof.
As a preferred mode of the present invention, the bottom surface of the pushing block is connected to the lower surface of the upper die base, the top surface of the pushing block is connected to the bottom surface of the punching blade, and after finishing the shaping process, the upper die base drives the pushing block to extend the punching blade for the punching process.
The utility model also provides a lower die, the lower die and the upper die with the movable knife edge are assembled into a punching die with a shaping function, the lower die comprises a lower die holder, a lower die plate and a lower die pressing plate, and the lower die holder is connected with the lower die plate;
the lower template is provided with a limiting rod;
the lower die pressing plate is provided with a lower die shaping assembly, the bottom surface of the lower die shaping assembly is abutted to the top of the limiting rod, and the lower die shaping assembly is pushed by the limiting rod to be adjusted in a telescopic mode.
As a preferred mode of the utility model, the lower die shaping assembly comprises a lower die shaping module and a limiting sheet, the lower die shaping module is placed in the lower die groove, the bottom end of the lower die shaping module is connected with the limiting sheet, the limiting sheet is connected with the lower die pressing plate through a second spring set, and the bottom surface of the limiting sheet is provided with a positioning groove.
As a preferable mode of the utility model, the lower template is further provided with a through hole, the through hole is inverted with a second internal thread, and the outer side of the limiting rod is inverted with a second external thread matched with the second internal thread.
As a preferable mode of the present invention, the lower platen is further provided with a moving runner, the moving runner is disposed in a material inlet area of the lower platen and a runner support slider is disposed inside the moving runner, and the runner support slider is disposed above the cylinder in the material inlet area.
The utility model also provides a punching die with a shaping function, which comprises the upper die with the movable knife edge and the lower die.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the punching die with the shaping function provided by the utility model has the advantages that the shaping devices of the upper die plate and the lower die plate are subjected to modularization treatment, the lower die shaping module is adjusted through thread abutting, so that the key size position of a product is locally adjusted, the adjusting difficulty of the shaping module is reduced, and the punching knife edge is separated from the shaping device and independent, so that the product is shaped firstly and then punched.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.
Fig. 1 is a side schematic view of a piercing upper die of the present invention.
Fig. 2 is a schematic cross-sectional view of an upper die-cutting die of the present invention.
Fig. 3 is a schematic top view of an upper die-cutting die of the present invention.
Fig. 4 is an exploded view of the upper die cut of the present invention.
Fig. 5 is a first schematic view of a die cut lower die of the present invention.
Fig. 6 is a second schematic view of a die cut lower die of the present invention.
FIG. 7 is a schematic view of the lower platen of the present invention.
Figure 8 is a schematic view of the lower die bed and lower die plate of the present invention.
Fig. 9 is a schematic view of a die of the present invention.
The specification reference numbers indicate: 10. the die comprises an upper die holder, 11, an upper die plate, 12, an upper die pressing plate, 20, a lower die holder, 21, a lower die plate, 22, a lower die pressing plate, 100, a first spring group, 110, a pushing groove, 111, a first connecting hole, 112, a pushing block, 113, a punching knife edge, 114, an adjusting rod, 120, a knife edge groove, 121, an upper die groove, 122, a module limiting block, 123, a second connecting hole, 124, an upper die shaping module, 125, a third connecting hole, 126, a first limiting hole, 127, a limiting column, 128, a closed side plate, 200, a vertical plate, 210, a through hole, 211, a limiting rod, 212, a moving flow channel, 214, a flow channel supporting slide block, 215, a lower die shaping module, 216, a limiting sheet, 217, a second spring group, 218, a positioning groove, 219 and a second limiting hole.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "second" or "first" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features, or indirectly contacting the first and second features through intervening media. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements does not include a limitation to the listed steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example one
Referring to fig. 1 to 5, the upper die with the movable knife edge of the present invention includes an upper die holder 10, an upper die plate 11 and an upper die pressing plate 12, wherein the upper die holder 10 is connected to the upper die plate 11 through a first spring assembly 100;
the upper die pressing plate 12 is provided with a pushing block 112, the bottom surface of the pushing block 112 is connected with the upper die base 10, the plane of the upper die pressing plate 12 is perpendicular to the moving direction of the pushing block 112, and the pushing block 112 is connected with a punching edge 113;
the upper plate 11 is provided with a push groove 110 and a plurality of first connection holes 111, and the adjustment rod 114 is inserted into the first connection holes 111.
The upper template 11 is connected with an upper pressing plate 12, and in a working state, the upper template 11 is positioned above the upper pressing plate 12;
the upper die pressing plate 12 is provided with a knife edge groove 120 and a plurality of upper die grooves 121, the knife edge groove 120 is arranged right below the pushing groove 110, an upper die shaping assembly is placed in the upper die grooves 121, and the top surface of the upper die shaping assembly protrudes out of the top surface of the punching knife edge 113; the upper die reshaping component comprises a module limiting block 122 and an upper die reshaping module 124, the module limiting block 122 is placed in the upper die groove 121, the module limiting block 122 is provided with a second connecting hole 123, the upper die reshaping module 124 is placed at the top of the module limiting block 122, and the upper die reshaping module 124 is provided with a third connecting hole 125.
The pushing block 112 penetrates through the pushing groove 110 and the knife edge groove 120, the pushing block 112 vertically moves in the pushing groove 110 and the knife edge groove 120, and the punching knife edge 113 vertically moves in the knife edge groove 120; during production adjustment, a height-adjusting gasket is placed between the upper die shaping module 124 and the module limiting block 122.
When the die cutting machine operates, the upper die holder 10 is driven to move downwards, when the upper die holder 10 moves downwards, the first spring group 100 drives the upper die plate 11 to move, the upper die plate 11 moves to drive the upper die reshaping module 124 to contact with a product for reshaping, after the upper die reshaping module 124 finishes reshaping the product, the upper die holder 10 continues to move downwards to drive the pushing block 112 to move, and then the punching knife edge 113 extends out of the knife edge groove 120 under the drive of the pushing block 112, so that a workpiece is subjected to edge cutting.
Preferably, the first connecting hole 111, the second connecting hole 123 and the third connecting hole 125 are inverted with first internal threads, and the adjusting rod 114 inserted into the first connecting hole 111, the second connecting hole 123 and the third connecting hole 125 is inverted with first external threads matching the first internal threads on the outer side.
The adjusting rod 114 is connected to the upper die plate 11 and the module limiting block 122, that is, the adjusting rod 114 is in threaded connection with first inner threads of the first connecting hole 111 and the second connecting hole 123 through first outer threads, the upper die shaping module 124 is connected to the front end of the adjusting rod 114, that is, the upper die shaping module 124 is in threaded connection with first outer threads of the adjusting rod 114 through first inner threads, and the upper die shaping module 124 is rotated to the front end of the adjusting rod 114 to perform vertical adjustment.
As shown in fig. 1, the top surface of the upper shaping module 124 protrudes from the top surface of the punching blade 113, and the top surface of the upper shaping module 124 protrudes from the lower surface of the upper pressing plate 12, so that the upper shaping module 124 can preferentially collide with the workpiece.
Preferably, the bottom surface of the pushing block 112 is connected with the lower surface of the upper die base 10, and the top surface of the pushing block 112 is connected with the bottom surface of the punching edge 113, that is, after the upper die base 10 is pressed down, the pushing block 112 of the upper die base 10 pushes the connected punching edge 113 to extend out, and after the upper die base 10 is lifted, the pushing block 112 of the upper die base 10 drives the connected punching edge 113 to contract; after the upper die holder 10 is driven by the punching machine to shape the workpiece, the upper die holder 10 drives the pushing block 112 to extend the punching blade 113 out of the blade groove 120, so as to perform trimming processing on the shaped workpiece.
Preferably, the upper pressing plate 12 is provided with a first limiting hole 126, and the bottom of the limiting column 127 is inserted into the first limiting hole 126.
Preferably, a closed side plate 128 is disposed between the upper die holder 10 and the upper die plate 11, and the closed side plate 128 is connected to the upper die holder 10 and the upper die plate 11, respectively.
Wherein the closed side plate 128 forms a protection area between the upper die base 10 and the upper die plate 11.
Example two
Referring to fig. 1 and fig. 6 to 9, the present invention includes a lower mold, which includes a lower mold base 20, a lower mold plate 21 and a lower mold platen 22, wherein the lower mold base 20 is connected to the lower mold plate 21 through vertical plates 200 at two sides;
the lower template 21 is provided with a plurality of through holes 210, and a limiting rod 211 is inserted into the through holes 210;
the lower die pressing plate 22 is placed on the lower die plate 21 and provided with a movable runner 212 and a plurality of lower die grooves, the movable runner 212 is arranged in a material inlet area of the lower die pressing plate 22 and is provided with a runner supporting slide block 214 on the inner side, lower die shaping components are placed in the lower die grooves, the bottom surfaces of the lower die shaping components are abutted to the tops of the limiting rods 211, and the lower die shaping components are pushed by the limiting rods 211 to be adjusted in a telescopic mode.
The lower die shaping assembly comprises a lower die shaping module 215 and a limiting sheet 216, the lower die shaping module 215 is placed in a lower die groove, the limiting sheet 216 is connected to the bottom end of the lower die shaping module 215, the limiting sheet 216 is connected with the lower pressing plate 22 through a second spring set, and a positioning groove 218 is formed in the bottom surface of the limiting sheet 216.
The limiting rod 211 is a bolt with a second external thread, and the through hole 210 is a threaded hole with a second internal thread.
Preferably, a second external thread matched with the second internal thread is inverted on the outer side of the limiting rod 211.
The stopper 211 is screw-coupled with the second internal thread of the through hole 210 through the second external thread.
Preferably, the top of the stop rod 211 is inserted into and matched with the positioning groove 218.
The insertion matching means that the outer diameter of the top of the limiting rod 211 is matched with the inner diameter of the positioning groove 218, so that the top surface of the limiting rod 211 is abutted against the bottom surface of the positioning groove 218.
When the lower die shaping module 215 needs to be adjusted, the limiting rod 211 rotates clockwise in the through hole 210 to extend into the positioning groove 218 of the limiting sheet 216, then the limiting rod 211 rotates clockwise continuously to push the limiting sheet 216 to ascend, and the lower die shaping module 215 is driven to ascend to the height required by processing through the ascending of the limiting sheet 216; or, the limiting rod 211 rotates counterclockwise in the through hole 210, so that the second spring set 217 moves the limiting sheet 216 downward, and the lower die shaping module 215 is lowered to the height required by the machining through the cooperation of the limiting sheet 216 and the second spring set 217.
Preferably, the runner support block 214 is located above the cylinder inside the runner slide region.
The runner supports the sliding block 214 to prevent the material inlet from collapsing, being short of material, being excessively high in stub bar residue and preventing a product at the bottom of the material inlet from being scratched; after the mold opening of the workpiece is finished, the flow channel supporting slide block 214 moves towards the outer side direction of the material inlet and falls off into the moving slide way under the action of the air pressure of the air cylinder of the upper mold plate 11 so as to assist in demolding.
Preferably, the lower die pressing plate 22 is provided with a second limiting hole 219, and when the die cutting machine drives the upper die holder 10 to process, the top of the limiting column 127 is inserted into the second limiting hole 219 of the lower die plate 21.
The upper die shaping module 124 and the lower die shaping module 215 are composed of a plurality of sub-modules, and during processing, the plane of the upper die shaping module 124 is perpendicular to the movement direction of the lower die shaping module 215; and the submodule locally adjusts the position of the key size of the product.
The runner supporting slide block 214 is used for supporting the material handle, and when the mold is opened, the cut material handle moves outwards along with the slide block and naturally falls off.
Wherein, the processing process is as follows: firstly, adjusting the upper die shaping module 124 and the lower die shaping module 215, and then placing the product on the adjusted lower template 21; the edge cutting machine is started, the upper die moves downwards to punch, the upper die shaping module 124 contacts the product to perform shaping action firstly, and after the upper die shaping module 124 shapes the product, the punching knife edge 113 downwards cuts through the pushing block 112 to complete the edge cutting action; after the die is opened, the punching cutting edge 113 moves upwards, the upper die shaping module 124 is separated from the product, the runner supporting slide block 214 falls off to the movable runner 212 through the air pressure of the air cylinder, and the whole set of shaping and punching actions is completed.
Wherein, the mould adjustment process is: firstly, adjusting an upper shaping module and a lower shaping module, then carrying out shaping pressure test, and measuring the size of a pressure test sample; after the shaping adjustment is completed, the die cutting edge 113 is adjusted again to perform trial edge cutting.
EXAMPLE III
As shown in fig. 9, the present embodiment provides a die cutting die with a shaping function, which includes an upper die with a movable blade according to the first embodiment and a lower die according to the second embodiment, and the upper die with the movable blade and the lower die cooperate with each other during die processing.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the shaping and trimming functions are split on the same die, shaping is performed firstly, and trimming is performed secondly, so that the influence of shaping on trimming is reduced to the maximum extent; meanwhile, the lower die shaping module 215 is adjusted through thread interference, and the workload of shaping adjustment is reduced.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.
Claims (10)
1. An upper die with a movable knife edge is characterized in that the upper die comprises an upper die base, an upper die plate and an upper die pressing plate;
the upper die holder is connected with the upper die plate through a first spring set;
the upper die pressing plate is provided with a pushing block, and the pushing block is connected with a punching knife edge;
the upper die pressing plate is further provided with an upper die shaping assembly, the upper die shaping assembly comprises an upper die shaping module, and the top surface of the upper die shaping module protrudes out of the top surface of the die-cut knife edge.
2. The upper die with the movable knife edge as claimed in claim 1, wherein the upper die plate is provided with a plurality of first connecting holes, and the adjusting rod is inserted into the first connecting holes.
3. The upper die with the movable knife edge according to claim 2, characterized in that the upper die shaping assembly further comprises a module limiting block, the module limiting block is provided with a second connecting hole, and the upper die shaping module is provided with a third connecting hole.
4. The upper die with the movable knife edge as claimed in claim 3, wherein the first connecting hole, the second connecting hole and the third connecting hole are inverted with first internal threads, and the adjusting rod is inverted with first external threads matched with the first internal threads on the outer side.
5. The upper die with the movable knife edge as claimed in claim 4, wherein the bottom surface of the pushing block is connected with the lower surface of the upper die base, the top surface of the pushing block is connected with the bottom surface of the punching knife edge, and after the shaping process is finished, the upper die base drives the pushing block to extend the punching knife edge for punching process.
6. A lower die, which is characterized in that the lower die is assembled with an upper die with a movable knife edge of any one of claims 1 to 5 to form a punching die with a shaping function, the lower die comprises a lower die holder, a lower die plate and a lower die pressing plate, and the lower die holder is connected with the lower die plate;
the lower template is provided with a limiting rod;
the lower die pressing plate is provided with a lower die shaping assembly, the bottom surface of the lower die shaping assembly is abutted to the top of the limiting rod, and the lower die shaping assembly is pushed by the limiting rod to be adjusted in a telescopic mode.
7. The lower die as claimed in claim 6, wherein the lower die shaping assembly comprises a lower die shaping module and a limiting piece, the lower die shaping module is placed in the lower die groove, the limiting piece is connected to the bottom end of the lower die shaping module, the limiting piece is connected with the lower die pressing plate through a second spring set, and a positioning groove is formed in the bottom surface of the limiting piece.
8. The lower die as claimed in claim 7, wherein the lower die plate is further provided with a through hole, a second internal thread is inverted in the through hole, and a second external thread matched with the second internal thread is inverted outside the limiting rod.
9. A lower mould according to claim 8, characterised in that the lower mould platen is also provided with moving runners, which are arranged in the lower mould platen feed opening area and on the inside are placed runner support slides, which are placed above the cylinders in the feed opening area.
10. The utility model provides a die-cutting die with plastic function which characterized in that: comprising an upper die with a movable blade according to any one of claims 1-5 and a lower die according to any one of claims 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122031827.7U CN216369806U (en) | 2021-08-26 | 2021-08-26 | Upper die and lower die with movable knife edge and punching die with shaping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122031827.7U CN216369806U (en) | 2021-08-26 | 2021-08-26 | Upper die and lower die with movable knife edge and punching die with shaping function |
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| Publication Number | Publication Date |
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| CN216369806U true CN216369806U (en) | 2022-04-26 |
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| CN202122031827.7U Active CN216369806U (en) | 2021-08-26 | 2021-08-26 | Upper die and lower die with movable knife edge and punching die with shaping function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971333A (en) * | 2022-12-14 | 2023-04-18 | 雄邦压铸（南通）有限公司 | A plastic mold for thin-walled castings of new energy vehicles and its punching process |
-
2021
- 2021-08-26 CN CN202122031827.7U patent/CN216369806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971333A (en) * | 2022-12-14 | 2023-04-18 | 雄邦压铸（南通）有限公司 | A plastic mold for thin-walled castings of new energy vehicles and its punching process |
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