CN115194002A - Reverse blanking die and stamping equipment - Google Patents
Reverse blanking die and stamping equipment Download PDFInfo
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- CN115194002A CN115194002A CN202210826015.8A CN202210826015A CN115194002A CN 115194002 A CN115194002 A CN 115194002A CN 202210826015 A CN202210826015 A CN 202210826015A CN 115194002 A CN115194002 A CN 115194002A
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- 239000000463 material Substances 0.000 claims abstract description 275
- 230000005540 biological transmission Effects 0.000 claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000000670 limiting effect Effects 0.000 claims description 31
- 238000004080 punching Methods 0.000 claims description 29
- 230000000694 effects Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 description 38
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000009467 reduction Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 238000005555 metalworking Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001272720 Medialuna californiensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a reverse blanking die and stamping equipment, the reverse blanking die comprises a material supporting component, a lower die component and a force transmission mechanism, wherein the material supporting component is provided with a material passing cavity, a through hole communicated with the material passing cavity and a stamping die which is positioned in the material passing cavity and corresponds to the through hole, the material passing cavity is used for containing materials, the lower die component comprises a lower die base and a stamping head component, the lower die base is connected with the material supporting component and is enclosed with the material supporting component to form an open cavity, the stamping head component is arranged in the open cavity and corresponds to the stamping die and is provided with a stamping head, the force transmission mechanism comprises a top plate and a linkage component, the top plate is arranged on one side, opposite to the lower die base, of the material supporting component, two ends of the linkage component are respectively connected with the top plate and the stamping head component, and when the top plate presses the material supporting component downwards, the linkage component also drives the stamping head component to punch towards the material supporting component, so that the stamping head and the stamping die can be matched with the stamping die to stamp the materials. The invention aims to realize the reverse blanking of products, meet the requirements of some products on burrs and protruding directions, do not need to open the die again, and realize the reverse blanking by adopting a force transmission mechanism.
Description
Technical Field
The invention relates to the technical field of stamping, in particular to a reverse blanking die and stamping equipment using the same.
Background
Stamping is a common metal working process, and in stamping production, a stamping die, which is generally used to separate materials, is called a blanking die. Traditional blanking die utilizes the punch press can only carry out the blanking from top to bottom, and in blanking process, often there is vertical burr at the lower surface of blanking spare, and simultaneously, metal material receives the impact force also can stretch to the lower surface of blanking spare, forms the arch.
To some products that have special demands, can require that the vertical burr of product and bellied direction be towards blanking spare upper surface, at this moment, carry out the blanking from top to bottom and can't satisfy the product demand, and need redesign mould or overturn the product and carry out the blanking, cause this kind of blanking mould cost higher, the process is more, reduction in production efficiency.
Disclosure of Invention
The invention mainly aims to provide a reverse blanking die and stamping equipment, which aim to realize reverse blanking of products, meet special requirements of some products on burr and protrusion directions, simultaneously do not need to open a die again, and realize reverse blanking by adopting a force transmission mechanism.
In order to achieve the above object, the present invention provides a reverse blanking die, including:
the supporting component is provided with a material passing cavity and a through hole communicated with the material passing cavity, the supporting component is also provided with a stamping die positioned in the material passing cavity, the stamping die is arranged corresponding to the through hole, and the material passing cavity is used for containing materials;
the lower die assembly comprises a lower die base and a punch head assembly, the lower die base is connected with the material supporting assembly and is enclosed with the material supporting assembly to form an open cavity, the through hole is communicated with the open cavity and the material passing cavity, the punch head assembly is movably arranged in the open cavity, and the punch head assembly is provided with a punch head corresponding to the punch die; and
the force transfer mechanism comprises a top plate and a linkage assembly, the top plate is movably arranged on one side, back to the lower die holder, of the material supporting assembly, one end of the linkage assembly is connected with the top plate, and the other end of the linkage assembly is connected with the punch assembly;
when the top plate is close to or far from the material supporting assembly, the top plate drives the linkage assembly to drive the punch assembly to be close to or far from the material supporting assembly, so that the punch and the die are matched to punch the material in the material passing cavity.
In one embodiment, an elastic member is arranged between the top plate and the material supporting assembly, and two ends of the elastic member are respectively and elastically connected with the top plate and the material supporting assembly.
In one embodiment, a first base plate is arranged on one side, facing the material supporting assembly, of the top plate, and one end, far away from the material supporting assembly, of the elastic piece is elastically connected with the first base plate;
and/or a second base plate is arranged on one side, facing the top plate, of the material supporting assembly, and one end, far away from the top plate, of the elastic piece is elastically connected with the second base plate.
In one embodiment, the linkage assembly includes:
one end of the dowel bar is connected with the top plate;
the force transmission bottom plate is arranged on one side, back to the material supporting assembly, of the punch head assembly; and
pass the power fin, pass the power fin with hold in the palm the material subassembly and rotate and connect, just pass power fin one end with the dowel bar butt, the other end of passing the power fin stretches into open chamber, and with pass power bottom plate butt.
In one embodiment, the material supporting component is provided with a fixed rod, and the other end of the fixed rod is rotatably connected with the force transmission warped piece;
and/or the material supporting component is provided with a force transmission hole, and one end of the force transmission rod, which is far away from the top plate, movably penetrates through the force transmission hole and is abutted against one end of the force transmission warped piece;
and/or, power transmission device includes a plurality of the interlock subassembly, a plurality of the interlock subassembly is the symmetry setting.
In one embodiment, the punch assembly comprises:
the punch fixing plate is movably arranged in the open cavity and provided with a through hole; and
the punch fixing block is arranged in the through hole, and the punch is arranged on one side, facing the material supporting assembly, of the punch fixing block.
In an embodiment, the punch assembly further comprises a punch cushion block, the punch cushion block is arranged in the through hole and connected to one side, back to the material supporting assembly, of the punch fixing block, the punch fixing block is provided with a placing hole, and the punch penetrates through the placing hole and abuts against the punch cushion block;
and/or a plurality of punches are arranged and are arranged on the punch fixing block at intervals;
and/or, the drift subassembly still includes third backing plate and buffer, the third backing plate connect in hold in the palm the material subassembly towards one side of drift fixed plate, the both ends of buffer respectively with the third backing plate with drift fixed plate elastic connection, the third backing plate corresponds the drift is equipped with punches a hole, the drift activity is worn to locate punch a hole.
In an embodiment, the material supporting component includes a material supporting plate and a die fixing plate, the die fixing plate is disposed on a surface of one side of the material supporting plate facing the top plate, the material supporting plate and the die fixing plate are matched to form the material passing cavity, the die fixing plate is provided with the die facing the material passing cavity, the material supporting plate is provided with the through hole corresponding to the die, and a side of the material supporting plate facing away from the die fixing plate is connected with the lower die base and encloses to form the open cavity.
In an embodiment, the material supporting assembly further comprises a guide assembly arranged in the through hole, the guide assembly comprises a guide frame and a guide block, the guide block is fixed in the guide frame, and a guide groove for the punch to pass through is formed in the guide frame and the guide block;
and/or a limiting block is arranged on one side of the material supporting plate facing the die fixing plate, a limiting groove is formed in the die fixing plate corresponding to the limiting block, and the limiting block is limited in the limiting groove;
and/or the retainer plate is provided with a fixed groove adjacent to the material passing cavity, the retainer plate further comprises a floating material block arranged in the fixed groove, and one side of the floating material block facing the die fixing plate protrudes out of the through hole and faces the plane of the die fixing plate.
In an embodiment, the reverse blanking die further includes a guide post disposed on the material supporting assembly, two ends of the guide post respectively extend toward the top plate and the punch assembly, the top plate and the punch assembly respectively have guide holes corresponding to the guide post, and the guide post movably penetrates through the guide holes.
The invention also provides stamping equipment which comprises a punch press and the reverse blanking die, wherein the reverse blanking die is arranged on the punch press.
According to the technical scheme, the reverse blanking die is characterized in that the material passing cavity and the through hole connected with the material passing cavity are formed in the material supporting assembly, the stamping die is arranged in the material passing cavity, the lower die base of the lower die assembly is arranged on one side, provided with the through hole, of the material supporting assembly, the lower die base and the material supporting assembly are enclosed to form an open cavity, so that a moving space is provided for the punch head assembly while the punch head assembly is installed through the open cavity, the punch head assembly is provided with the punch head corresponding to the stamping die, and when the material passing cavity is used for passing the material, the material in the material passing cavity is conveniently stamped through the cooperation of the punch head and the stamping die; meanwhile, through the arrangement of the force transmission mechanism, the force transmission mechanism converts the punching of the punch from top to bottom into punching from bottom to top so as to drive the punch component to be close to or far away from the material supporting component in the open cavity, so that the punch and the punch die are matched to punch materials in the material passing cavity, the reverse blanking of products is realized under the conditions that the force transmission direction of the punch is not changed, the die is not required to be redesigned, and the products are not required to be overturned, and the special requirements of some products on burrs and protruding directions are met.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a reverse blanking die according to an embodiment of the present invention;
FIG. 2 is an exploded view of a reverse blanking die in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a material holding assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a lower die assembly according to an embodiment of the present invention.
The reference numbers indicate:
the implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
Also, the meaning of "and/or" and/or "appearing throughout is meant to encompass three scenarios, exemplified by" A and/or B "including scenario A, or scenario B, or scenarios where both A and B are satisfied.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Stamping is a common metal working process, and in stamping production, a stamping die, which is generally used to separate materials, is called a blanking die. Traditional blanking die utilizes the punch press can only carry out the blanking from top to bottom, and in blanking process, often there is vertical burr at the lower surface of blanking spare, and simultaneously, metal material receives the impact force also can stretch to the lower surface of blanking spare, forms the arch.
To some products that have special demands, can require that the vertical burr of product and bellied direction be towards blanking spare upper surface, at this moment, carry out the blanking from top to bottom and can't satisfy the product demand, and need redesign mould or overturn the product and carry out the blanking, cause this kind of blanking mould cost higher, the process is more, reduction in production efficiency.
In view of the above problems, the present invention provides a reverse blanking die 100. It is understood that the reverse blanking die 100 is driven by a punch press, and is installed in a punching apparatus and an in-line apparatus for continuously processing a workpiece.
Referring to fig. 1 to 4, in an embodiment of the present invention, the reverse blanking die 100 includes a material supporting assembly 1, a lower die assembly 2, and a force transmission mechanism 4, the material supporting assembly 1 includes a material passing cavity 11 and a through hole 12 communicating with the material passing cavity 11, the material supporting assembly 1 further includes a die 161 located in the material passing cavity 11, the die 161 is disposed corresponding to the through hole 12, the material passing cavity 11 is used for containing a material 5, the lower die assembly 2 includes a lower die holder 21 and a punch assembly 22, the lower die holder 21 is connected to the material supporting assembly 1 and encloses with the material supporting assembly 1 to form an open cavity 3, the through hole 12 communicates with the open cavity 3 and the material passing cavity 11, the punch assembly 22 is movably disposed in the open cavity 3, the punch assembly 22 includes a punch 221 corresponding to the die 161, the force transmission mechanism 4 includes a top plate 41 and a linking assembly 42, the top plate 41 is movably disposed on a side of the material supporting assembly 1 opposite to the lower die holder 21, one end of the linking assembly 42 is connected to the top plate 41, and the other end of the punch assembly 42 is connected to the punch assembly 22, wherein when the top plate 41 is close to or far from the material supporting assembly 1, the linking assembly 41, so as to drive the punch the material supporting assembly 22 to match the material passing cavity 11.
In this embodiment, as shown in fig. 1 and fig. 2, the material supporting assembly 1 is disposed in the middle of the reverse blanking die 100, the material supporting assembly 1 is further provided with a material passing cavity 11 and a through hole 12 communicating with the material passing cavity 11, the material passing cavity 11 may be disposed on the surface of the material supporting assembly 1, or a material feeding groove may be formed on the surface of the material supporting assembly 1 to form the material passing cavity 11. It can be understood that the material passing cavity 11 is arranged inside the material supporting assembly 1 to form a hollow cavity structure.
Optionally, a special conveying mechanism may be disposed inside the material passing chamber 11 for conveying the material, such as a conveying belt, which is not limited herein. Meanwhile, the material supporting component 1 is further provided with a through hole 12 communicated with the material passing cavity 11, the through hole 12 is formed in the material supporting component 1, the through hole 12 can realize the communication between the side, provided with the material passing cavity 11, of the material supporting component 1 and the side, not provided with the material passing cavity 11, of the material supporting component 1, so that an avoiding space is provided for a punch 221 in the open cavity 3, and the punch 221 is matched with the die 161 to punch materials in the material passing cavity 11.
As can be appreciated, the material supporting assembly 1 is used for supporting materials and conveying the materials, so as to ensure that the materials are fed to the lower part of the blanking mechanism continuously. In an embodiment, the material supporting component 1 may also be provided with a special mechanism for conveying materials, and the two ends of the material supporting component 1 are provided with a feeding port and a discharging port which are connected with the material cavity 11, so as to realize automatic conveying of the materials, and ensure that the conveying speed of the materials is matched with the frequency of material blanking, so as to achieve high-precision automatic blanking.
It can be understood that the material supporting assembly 1 has the functions of fixing and limiting the material, and ensures that the material is always in an accurate position in the blanking process so as to ensure the blanking precision of the material.
In this embodiment, the material supporting assembly 1 is further provided with a die 161 located on one side of the material passing cavity 11, and the die 161 is arranged corresponding to the through hole 12. Optionally, die 161 is directly opposite to through-hole 12. It will be appreciated that the die 161 and the through-going hole 12 are located on opposite sides of the feed through chamber 11.
It will be appreciated that the die 161 is disposed opposite the punch in the punching die apparatus, and the die is also referred to as a female die, a front die or a stationary die, and is located at a lower position and a punch position in the reverse blanking die 100 relative to the punch 221, compared to the die in the conventional forward punching die. Therefore, in the present invention, the die 161 may also be referred to as an upper die, and is not limited thereto.
In this embodiment, the lower die assembly 2 includes a lower die base 21 and a punch assembly 22, the lower die base 21 is connected to the material supporting assembly 1, and the lower die base 21 is fixedly connected to the material supporting assembly 1, which may be a bolt connection, a screw connection, a pin connection, a welding connection, and the like, which is not limited herein.
It can be understood that the lower die base 21 plays a role of fixing and supporting, and is used for supporting the material supporting assembly 1, and the lower die base 21 may be a supporting frame, a supporting platform, a supporting frame, and the like, which is not limited herein. Meanwhile, the lower die base 21 has a certain protection effect on the punch assembly 22, the punch assembly 21 is protected from being influenced by the outside in the working process, and the punching precision is guaranteed.
In this embodiment, the lower die holder 21 and the material supporting assembly 1 enclose to form an open cavity 3, and the open cavity 3 may be a fully closed structure, a semi-closed structure, or a fully open structure according to an actual working environment and an application scenario of the reverse blanking die 100. It will be appreciated that the through-going hole 12 communicates between the open chamber 3 and the feed-through chamber 11.
It can be understood that the punch assembly 22 is arranged in the open cavity 3 formed by the lower die holder 21 and the material supporting assembly 1, and the open cavity 3 also has a certain protection effect on the punch assembly 22. Meanwhile, the open cavity 3 has a limiting effect on the punch assembly 22, and the punch assembly 22 is guaranteed to do linear motion along the blanking direction and not to deviate.
In the present embodiment, the punch 221 is provided in the punch assembly 22, and the punch 221 and the die 161 are provided to face each other through the through-hole 12. It is to be understood that the punch 221 is also called a male die, a rear die, or a movable die, and in the reverse blanking die 100, the punch 221 is located at a lower portion with respect to the die 161. Therefore, in the present invention, the punch 221 may be referred to as a lower die, and is not limited herein.
The blanking die punches materials by means of the opposite movement of the punch 221 and the die 161, so that the materials are separated from peripheral materials according to the shape of the punch 221 and the die 161, in the reverse blanking die 100, the punch 221 is arranged at the lower part of the opposite die 161, the materials are blanked from bottom to top, and the requirements of products with special requirements on the directions of bulges and burrs after blanking are met.
In this embodiment, the force transmission mechanism 4 is disposed in the reverse blanking die 100, so that the top plate 41 of the force transmission mechanism 4 is movably disposed on a side of the material supporting assembly 1 facing away from the lower die holder 21, that is, the top plate 41 and the lower die holder 21 are located on two sides of the material supporting assembly 1 facing away from each other. Meanwhile, one end of the interlocking unit 42 is connected to the top plate 41, and the other end of the interlocking unit 42 is connected to the punch unit 22.
It can be understood that the invention realizes the reverse blanking of the blanking die by the force transmission mechanism 4, and the force transmission mechanism 4 is connected with the punch press with input power through the top plate 41. One end of the linkage assembly 42 is connected with the top plate 41, the other end is connected with the punch assembly 22 located in the open cavity 3, the top plate 41 transmits the punching force generated by the punch press from top to bottom to the punch assembly 22 located in the open cavity 3 through the linkage assembly 42, and the punch assembly 22 drives the punch 221 to move from bottom to top, so that punching is achieved.
In short, when the top plate 41 moves closer to or away from the carrier member 1, the top plate 41 also drives the linkage member 42 to drive the punch assembly 22 closer to or away from the carrier member 1, so that the punch 221 and the die 161 cooperate to punch the material 5 in the material cavity 11.
Alternatively, the force transmission mechanism 4 may be a link mechanism, a linkage mechanism, or the like, and is not limited thereto as long as it can convert the downward movement of the top plate 41 into the upward driving force of the punch assembly 22.
According to the reverse blanking die 100, the material passing cavity 11 and the through hole 12 communicated with the material passing cavity 11 are arranged on the material supporting component 1, the stamping die 161 is arranged in the material passing cavity 11, the lower die base 21 of the lower die component 2 is arranged on one side, provided with the through hole 12, of the material supporting component 1, so that the lower die base 21 and the material supporting component 1 are enclosed to form the open cavity 3, a moving space is provided for the punch component 22 while the punch component 22 is installed by utilizing the open cavity 3, the punch component 22 is provided with the punch 221 corresponding to the stamping die 161, and when the material passing cavity 11 is utilized to pass the material, the punch 221 and the stamping die 161 are conveniently utilized to cooperate to stamp the material in the material passing cavity 11; meanwhile, by arranging the force transmission mechanism 4, the force transmission mechanism 4 converts the punching of the punch from top to bottom into punching from bottom to top so as to drive the punch component 22 to be close to or far away from the material supporting component 1 in the open cavity 3, so that the punch 221 and the punch die 161 are matched with each other to punch materials in the material passing cavity 11, the reverse punching of products is realized under the conditions that the force transmission direction of the punch is not changed, the die is not required to be redesigned, and the products are not required to be turned over, and the special requirements of some products on burrs and protruding directions are met.
In an embodiment, an elastic member 6 is disposed between the top plate 41 and the material supporting assembly 1, and two ends of the elastic member 6 are respectively elastically connected to the top plate 41 and the material supporting assembly 1.
It can be understood that, under the downward punching force of the punching machine, the top plate 41 moves towards the direction of the supporting assembly 1, at this time, the top plate 41 needs to press the die 161 arranged on the supporting assembly 1 and the material 5 arranged in the material passing cavity 11 together, and after the punching process is completed, the punching force of the punching machine is removed, the top plate 41 needs to be automatically reset to the position before the force application, at this time, the top plate 41 no longer presses the die 161 and the material 5, so that the material 5 can be fed to the punching position through the conveying device arranged in the material passing cavity 11. As shown in fig. 2, the elastic member 6 is arranged between the top plate 41 and the material supporting assembly 1, so that when the top plate 41 is pressed down, the die 161 and the material 5 can be effectively pressed, and after blanking is completed, the top plate 41 is automatically reset, the material 5 is fed, and the next blanking is prepared.
In an embodiment, as shown in fig. 1 to 3, a first pad 411 is disposed on a side of the top plate 41 facing the material supporting assembly 1, a second pad 13 is disposed on a side of the material supporting assembly 1 facing the top plate 41, an end of the elastic member 6 away from the material supporting assembly 1 is elastically connected to the first pad 411, and an end of the elastic member 6 away from the top plate 41 is elastically connected to the second pad 13.
In this embodiment, a first backing plate 411 and a second backing plate 13 are disposed between the top plate 41 and the material supporting assembly 1. Wherein, the first backing plate 411 is connected with the top plate 41, and the second backing plate 13 is connected with the material supporting component 1.
It can be understood that the connection mode of the first base plate 411 and the top plate 41 and the connection mode of the second base plate 13 and the material supporting assembly 1 can be movable connection or fixed connection. The fixed connection may be a bolt connection, a pin connection, or a welding, which is not limited herein. Alternatively, the first pad 411 and the second pad 13 may be plate-shaped structures, and may be made of hard material or elastic material, which is not limited herein.
In this embodiment, an elastic member 6 is further disposed between the first pad 411 and the second pad 13, one end of the elastic member 6 is elastically connected to the first pad 411, and the other end is elastically connected to the second pad 13.
It will be appreciated that when the top plate 41 is subjected to a punching force, the top plate 41 moves towards the holder assembly 1, and the elastic member 6 disposed between the first pad 411 and the second pad 13 is compressed, so that the punching force is transmitted to the die 161, and the die 161 compresses the material 5. When the punching force is removed, the elastic member 6 is gradually loosened and stretched, and when the maximum stroke of the elastic member 6 is exceeded, the die 161 is loosened and the material 5 in the material passing chamber 11 is fed.
It can be understood that elastic component 6 plays the effect of buffering between roof 41 and support material subassembly 1 for roof 41 can be with the transmission of force to holding in the palm material subassembly 1 of nonlinear mode when bearing external stamping force, increases the mild degree that holds in the palm material subassembly 1 atress, avoids causing the reduction of blanking die life-span because of the many times heavy load in short-term. Optionally, the elastic members 6 can be selectively arranged in a plurality according to the loading condition, and the elastic members need to be symmetrically and uniformly arranged between the first base plate 411 and the second base plate 13, so that the force transmission uniformity is ensured, and the reduction of blanking precision caused by unbalance loading is avoided.
In an embodiment, the linkage assembly 42 includes a force transmission rod 421, a force transmission bottom plate 422 and a force transmission fin 423, one end of the force transmission rod 421 is connected to the top plate 41, the force transmission bottom plate 422 is disposed on a side of the punch assembly 22 opposite to the material supporting assembly 1, the force transmission fin 423 is rotatably connected to the material supporting assembly 1, one end of the force transmission fin 423 is abutted to the force transmission rod 421, and the other end of the force transmission fin 423 extends into the open cavity 3 and is abutted to the force transmission bottom plate 422.
In the present embodiment, as shown in fig. 1 and fig. 2, the linking assembly 42 is responsible for transmitting the punching force applied to the top plate 41 to the punch assembly 22, and any mechanism capable of transmitting the force in the reverse punching die 100 is within the scope of the present invention. The invention provides an implementation form of a linkage assembly 42, wherein the linkage assembly 42 comprises a force transmission rod 421, a force transmission bottom plate 422 and a force transmission fin 423. One end of the force transfer rod 421 is connected to the top plate 41, the other end of the force transfer rod 421 abuts against one end of the force transfer fin 423, and the other end of the force transfer fin 423 abuts against a force transfer bottom plate 422 arranged on one side of the punch head assembly 22, which faces away from the material supporting assembly 1.
In this embodiment, the force transfer fin 423 is rotatably connected to the material supporting assembly 1, and one end of the force transfer fin 423 away from the force transfer rod 421 extends into the open cavity 3 to abut against the force transfer bottom plate 422. It will be appreciated that the top plate 41 is connected to the transfer rod 421 to transfer the stamping force in a vertical direction to the end of the transfer rod 421 remote from the connection. Meanwhile, the force transfer rod 421 transfers force to the force transfer fin 423, one end of the force transfer fin 423 is pressed downwards, the other end of the force transfer fin 423 is lifted upwards, and the force is transferred to the force transfer bottom plate 422, so that the force transfer bottom plate 422 supports the punch component 22 to move upwards, and punching is achieved.
It can be understood that the force transfer fin 423 is rotatably connected to the holder assembly 1, and a rotation point of the force transfer fin 423 mounted on the holder assembly 1 is located between the force transfer rod 421 and the force transfer bottom plate 422, that is, the force transfer rod 421 and the force transfer bottom plate 422 are separately provided at two ends of the force transfer fin 423. When no external force is applied, the balance of the force transmission rod 421 and the force transmission bottom plate 422 in the horizontal direction can be ensured.
Alternatively, the force transfer fin 423 may be a half-moon, arc or V-shaped equiaxed symmetrical structure, which is not limited herein. The force transfer fin 423 can be made of metal or high-strength polymer and the like, so that the force transfer fin 423 can rapidly and accurately transfer the force of the force transfer rod 421 to the force transfer bottom plate 422.
In one embodiment, the retainer assembly 1 is provided with a fixing rod 14, and the other end of the fixing rod 14 is rotatably connected with the force transmission fin 423.
It will be appreciated that the force transfer fin 423 is secured by means of the securing bar 14 by providing the securing bar 14 on the receptacle assembly 1, as shown in fig. 1 and 2. The force transmission fin 423 is rotatably arranged at one end of the fixing lever 14, so that the force transmission fin 423 can support the force transmission rod 421 and the force transmission bottom plate 422 and transmit force from the force transmission rod 421 to the force transmission bottom plate 422.
In one embodiment, the holder assembly 1 is provided with a force transmission hole, and one end of the force transmission rod 421 away from the top plate 41 movably passes through the force transmission hole and abuts against one end of the force transmission fin 423.
It will be appreciated that the force transfer apertures are provided to ensure that the force transfer bar 421 can extend downwardly into abutment with the force transfer fins 423 as shown in figures 1 to 4. The design of the force transmission hole enables the force transmission rod 421 to directly penetrate through the material supporting component 1 without extending to two sides. The size of the force transmission mechanism 4 can be effectively reduced, which is of practical significance for the miniaturization and the multi-use of the reverse blanking die 100.
In one embodiment, the force transmission mechanism 4 includes a plurality of linkage assemblies 42, and the linkage assemblies 42 are symmetrically disposed.
It can be understood that, as shown in fig. 1 and fig. 2, the force transmission mechanism 4 is provided with a plurality of linkage assemblies 42, the number of the linkage assemblies 42 is selected according to the load bearing condition and the actual working condition of the reverse blanking die 100, but the linkage assemblies 42 need to be symmetrically arranged, so that the stability and consistency of the stress are ensured, and the blanking precision is ensured.
In an embodiment, the punch assembly 22 includes a punch fixing plate 222 and a punch fixing block 223, the punch fixing plate 222 is movably disposed in the open cavity 3, the punch fixing plate 222 is provided with a through hole 2221, the punch fixing block 223 is disposed in the through hole 2221, and a side of the punch fixing block 223 facing the material supporting assembly 1 is provided with a punch 221.
In this embodiment, as shown in fig. 1, 2 and 4, the punch assembly 22 is provided with a punch fixing plate 222 and a punch fixing block 223, and the punch fixing plate 222 is provided on the side of the force transmission base plate 422 facing the material supporting assembly 1. A through hole 2221 is provided in the punch fixing plate 222, and the through hole 2221 is used to seat the punch fixing block 223. Meanwhile, a punch 221 is installed at one side of the punch fixing block 223 facing the material supporting assembly 1.
It can be understood that the punch fixing plate 222 is used for installing the punch fixing block 223, the punch fixing block 223 is used for installing the punch 221, the punch fixing plate 222 is in contact with the force transmission bottom plate 422 arranged at the bottom of the punch fixing plate, so that the force transmitted by the force transmission fin 423 is transmitted to the punch fixing plate 222 by the force transmission bottom plate 422, and the punch fixing plate 222 drives the punch 221 to move from bottom to top, so as to achieve blanking.
In an embodiment, as shown in fig. 1, 2 and 4, the punch assembly 22 further includes a punch pad block 224, the punch pad block 224 is disposed in the through hole 2221 and is connected to a side of the punch fixing block 223 opposite to the backing member 1, the punch fixing block 223 is provided with a seating hole 2231, and the punch 221 passes through the seating hole 2231 and abuts against the punch pad block 224.
In this embodiment, the punch pad 224 is disposed in the through hole 2221 of the punch retaining plate 222, and one side of the punch pad 224 is in contact with the force transmission base plate 422 and the other side is in contact with the punch retaining block 223. It can be understood that the ram block 224 is disposed between the ram fixing block 223 and the force transmission bottom plate 422, and is used for buffering the force transmitted from the force transmission bottom plate 422 to the ram fixing block 223, the ram 221 abuts against the ram block 224, the ram block 224 can also ensure uniform force of the ram 221, so that the ram 221 is always kept on the same horizontal plane during blanking, and the size of the gap between the ram fixing block 223 and the force transmission bottom plate 422 can be adjusted.
It can be understood that the punch fixing block 223 is provided with seating holes 2231, the punches 221 are seated in the seating holes 2231, the number of the punches 221 and the positions of the seating holes 2231 in the punch fixing block 223 are adjusted according to the shape and size of the blanked product, and the punches 221 and the punch fixing block 223 can be replaced, increasing the usage scenario of the reverse blanking die 100.
In one embodiment, the punch 221 is provided in plurality, and the plurality of punches 221 are spaced apart from the punch fixing block 223.
It will be appreciated that the size, shape, material and number of punches 221 required will vary depending on the product being blanked. Generally, the punch 221 is provided with a plurality of punches, on one hand, to ensure that one blanking can completely separate the peripheral material of one product, and on the other hand, the punch press can punch a plurality of products in one pressing process, but the number of punches 221 is limited by the precision and the punching force of the punch press. A plurality of punches 221 are provided in seating holes 2231 of the punch fixing block 223 at intervals according to the shape of the blanked product.
In an embodiment, the punch assembly 22 further includes a third pad 225 and a buffer 7, the third pad 225 is connected to a side of the carrier assembly 1 facing the punch fixing plate 222, two ends of the buffer 7 are respectively elastically connected to the third pad 225 and the punch fixing plate 222, the third pad 225 is provided with a punch 2251 corresponding to the punch 221, and the punch 221 is movably disposed through the punch 2251.
In this embodiment, the third backing plate 225 is disposed between the retainer assembly 1 and the punch retaining plate 222, and is connected to a side of the retainer assembly 1 facing the punch retaining plate 222. A buffer 7 is further provided between the third pad 225 and the punch fixing plate 222, and both ends of the buffer 7 are elastically connected to the third pad 225 and the punch fixing plate 222, respectively.
It can be understood that the third pad 225 is provided with a punch 2251 corresponding to the punch, and the punch 2251 is communicated with the through hole 12 of the material supporting assembly 1 to ensure that the punch 221 can penetrate through the third pad 225, enter the through hole 12, and penetrate through the material 5 to perform blanking. Meanwhile, the arrangement of the punch 2251 ensures that the punch 221 faces the through-hole 12 and the die 161, ensures the alignment accuracy between the punch 221 and the die 161, and ensures the punching accuracy.
In this embodiment, when the punch fixing plate 222 receives the force transmitted by the force transmission bottom plate 422, the punch fixing plate 222 drives the entire punch assembly 22 to move from bottom to top towards the material supporting assembly 1, at this time, the buffer member 7 disposed between the third backing plate 225 and the punch fixing plate 222 is compressed, at this time, the punch 221 continues to move from bottom to top, and penetrates through the punched hole 2251 and the through hole 12 to punch the material 5. When the punching force is removed, the buffer member 7 is gradually loosened and elongated, and when the maximum stroke of the buffer member 7 is exceeded, the punch fixing plate 222 drives the punch 221 to reset, and the material 5 is fed.
It can be understood that the buffer member 7 plays a role of buffering between the third pad 225 and the punch fixing plate 222, so that when the punch fixing plate 222 bears the stamping force of the force transmission bottom plate 422, the force can be transmitted to the material supporting assembly 1 in a nonlinear manner, the gentle degree of the stress on the material supporting assembly 1 is increased, and the reduction of the service life of the blanking die due to a large load for a plurality of times in a short time is avoided. Optionally, the buffer members 7 can be selectively arranged in a plurality according to the loading condition, and it is required to ensure that the buffer members are symmetrical and uniformly arranged between the third backing plate 225 and the punch fixing plate 222, so that the force transmission uniformity is ensured, and the reduction of blanking precision due to unbalance loading is avoided.
In an embodiment, the material supporting assembly 1 includes a material supporting plate 15 and a die fixing plate 16, the die fixing plate 16 is disposed on a surface of one side of the material supporting plate 15 facing the top plate 41, the material supporting plate 15 and the die fixing plate 16 cooperate to form a material passing cavity 11, the die fixing plate 16 is provided with a die 161 facing the material passing cavity 11, the material supporting plate 15 is provided with a through hole 12 corresponding to the die 161, and a side of the material supporting plate 15 facing away from the die fixing plate 16 is connected with the lower die base 21 and encloses to form the open cavity 3.
In the present embodiment, as shown in fig. 1 to 3, the die fixing plate 16 of the retainer assembly 1 is disposed on the side of the retainer plate 15 where the material passing cavity 11 is formed, the die fixing plate 16 and the retainer plate 15 form the material passing cavity 11, the die fixing plate 16 is provided with a through hole, a die 161 is disposed in the through hole, the die 161 is disposed opposite to the through hole 12, and is disposed opposite to the punch 221 through the through hole 12. The retainer plate 15 is connected with the lower die base 21 to form an open cavity 3.
Alternatively, the material passing cavity 11 may be formed by enclosing grooves formed in the material supporting plate 15 and one side of the die fixing plate 16 facing the material supporting plate 15, or may be formed by enclosing grooves formed in the die fixing plate 16 and one side of the material supporting plate 15 facing the die fixing plate 16, or may be formed by enclosing grooves formed in surfaces of the material supporting plate 15 and the die fixing plate 16, respectively, which are not limited herein.
It will be understood that the side of the retainer plate 15 facing the top plate 41 is used for holding, conveying and fixing the material 5, wherein the material passing cavity 11 plays a role in holding, conveying and fixing the material 5. The die 161 and the punch 221 are respectively arranged on two sides of the retainer plate 15 and communicated with each other through the through hole 12, so that the material 5 is blanked. The retainer plate 15 is simultaneously connected with the lower die base 21 and forms an open cavity 3 by enclosing with the lower die base 21, and the open cavity 3 is used for placing the linkage assembly 42 and the punch assembly 22.
In this embodiment, the die fixing plate 16 is disposed on the surface of the retainer plate 15 facing the top plate 41, the die fixing plate 16 is connected to the second pad 13, and the die fixing plate 16 is used for mounting and fixing the die 161 so that the die 161 can accurately correspond to the punch 221 through the through hole 12.
In an embodiment, the carrier assembly 1 further includes a guide assembly 17 disposed in the through hole 12, the guide assembly 17 includes a guide frame 171 and a guide block 172, the guide block 172 is fixed inside the guide frame 171, and the guide frame 171 and the guide block 172 form a guide groove 173 through which the punch 221 passes.
In the present embodiment, as shown in fig. 3, the guide member 17 is disposed in the through hole 12, the guide block 172 of the guide member 17 is provided in plurality, the guide frame 171 is provided with a plurality of partitioned areas for seating the guide block 172, and the guide frame 171 and the guide block 172 inside thereof leave the guide groove 173 therebetween.
It will be appreciated that the guide assembly 17 is disposed in the through hole 12 for guiding the punches 221, the guide frame 171 is provided with a plurality of divided regions for guiding the plurality of punches 221, and the number of guide blocks 172 and the shape of the guide grooves 173 are determined according to the need for different punches 221 for punching different products. When activated, punch 221 punches through guide slot 173 and punches material 5 into contact with die 161. The guide groove 173 is tightly matched with the punch 221, and the punch 221 slides in the guide groove 173 along a straight line, so that the punch 221 is not deflected during blanking, the end part of the punch 221 is in contact with the material 5, and the influence on blanking precision due to deformation of the punch 221 during blanking caused by deflection is avoided.
In an embodiment, a limiting block 151 is disposed on one side of the retainer plate 15 facing the die fixing plate 16, a limiting groove is disposed on the die fixing plate 16 corresponding to the limiting block 151, and the limiting block 151 is limited in the limiting groove.
It can be understood that the limiting blocks 151 comprise a plurality of limiting blocks 151, and the limiting blocks 151 are respectively arranged on two sides of the material passing cavity 11 and used for limiting the material 5, so that the material 5 is guaranteed to be conveyed along the area limited by the limiting blocks 151, and the material 5 is guaranteed not to be deflected. A limiting groove is also formed in the face, in contact with the retainer plate 15, of the die fixing plate 16, relative to the limiting block 151, and the limiting block 151 is arranged in the limiting groove, so that when the top plate 41 is pressed down, the die fixing plate 16 can be tightly attached to the surface of the retainer plate 15. At the moment, the punch die fixing plate 16, the limiting block 151 and the retainer plate 15 form a material passing cavity 11, the material 5 is conveyed and blanked in the material passing cavity 11, and the limiting block 151 has the function of positioning the retainer plate 15 and the punch die fixing plate 16 at the same time, so that the position of the punch die 161 is ensured not to deviate relative to the through hole 12.
In one embodiment, the retainer plate 15 is provided with a fixing groove 152 adjacent to the material passing cavity 11, the retainer plate 15 further comprises an floating block 153 provided on the fixing groove 152, and one side of the floating block 153 facing the die fixing plate 16 protrudes through the hole 12 facing the plane of the die fixing plate 16.
In this embodiment, as shown in fig. 3, the retainer plate 15 is provided with fixing grooves 152 adjacent to two sides of the material passing chamber 11, the fixing grooves 152 are provided at the bottom of the limiting block 151 facing the punch assembly 22, the fixing grooves 152 are provided with floating blocks 153, and the floating blocks 153 are located in the material passing chamber 11. Moreover, the floating block 153 is provided with a protrusion facing one side of the die fixing plate 16, and the height of the protrusion is lower than that of the material passing cavity 11 reserved by the limiting block 151, so that smooth feeding of the material 5 is guaranteed.
It can be understood that the fixing groove 152 of the retainer plate 15 is used for placing the floating block 153, the floating block 153 abuts against the material 5 to float the material 5, and the protrusion of the floating block 153 and the limiting block 151 form a material passing cavity for the material 5 to pass through, so that the material 5 can smoothly and quickly pass through the material passing cavity 11.
In an embodiment, the die fixing plate 16 is further provided with a positioning pin, and the positioning pin penetrates through the die fixing plate 16 and is inserted into the floating block 153 provided with a positioning hole to position the material 5.
It can be understood that the locating pin is used for fixing a position material 5, and the both sides of material 5 are equipped with the material hole that is used for the locating pin to fix a position, and the locating pin passes material hole back and inserts with the locating hole that is located the float piece 153 and closes, and the reinforcing is to the location of material 5, the degree of accuracy of reinforcing material 5 position.
In an embodiment, the reverse blanking die 100 further includes a guide post 18 disposed on the material supporting assembly 1, two ends of the guide post 18 extend toward the top plate 41 and the punch assembly 22, the top plate 41 and the punch assembly 22 are respectively provided with a guide hole corresponding to the guide post 18, and the guide post 18 is movably disposed through the guide hole.
In this embodiment, as shown in fig. 1 to 4, the guide post 18 is disposed on the material supporting assembly 1, the guide post 18 extends towards the top plate 41 and the punch assembly 22 to two ends and penetrates through the punch assembly 22 of the top plate 41, guide holes are disposed on the top plate 41, the material supporting assembly 1 and the punch assembly 22, a fixing sleeve for fixing the guide post 18 is disposed in the guide hole of the material supporting plate 15 of the material supporting assembly 1, the guide hole of the top plate 41 is slidably sleeved on one end of the guide post 18 away from the punch assembly 22, and the guide hole of the punch assembly 22 is slidably sleeved on one end of the guide post 18 away from the top plate 41.
In one embodiment, the die holding plate 16 and the punch holding plate 222 are each provided with a guide sleeve, the guide sleeve mounted on the die holding plate 16 is also connected to the first shim plate 411 and the second shim plate 13 through a through guide hole, and the guide sleeve mounted on the punch holding plate 222 is also connected to the third shim plate 225 and the force transfer base plate 422 through a through guide hole.
It will be understood that the guide posts 18 are used to guide the reverse blanking die 100 for the rectilinear movement of the top plate 41 and the punch assembly 22 relative to the pad assembly 1 in a direction perpendicular to the horizontal plane.
The invention further provides a stamping device, which comprises a punch and the reverse blanking die 100, wherein the reverse blanking die 100 is mounted on the punch, the specific structure of the reverse blanking die 100 refers to the foregoing embodiments, and the stamping device adopts all technical solutions of all the foregoing embodiments, so that the stamping device at least has all the beneficial effects brought by the technical solutions of the foregoing embodiments, and further description is omitted here.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (11)
1. The utility model provides a reverse blanking mould, is applied to stamping equipment, its characterized in that, reverse blanking mould includes:
the supporting component is provided with a material passing cavity and a through hole communicated with the material passing cavity, the supporting component is also provided with a stamping die positioned in the material passing cavity, the stamping die is arranged corresponding to the through hole, and the material passing cavity is used for containing materials;
the lower die assembly comprises a lower die base and a punch head assembly, the lower die base is connected with the material supporting assembly and is enclosed with the material supporting assembly to form an open cavity, the through hole is communicated with the open cavity and the material passing cavity, the punch head assembly is movably arranged in the open cavity, and the punch head assembly is provided with a punch head corresponding to the punching die; and
the force transmission mechanism comprises a top plate and a linkage assembly, the top plate is movably arranged on one side, back to the lower die holder, of the material supporting assembly, one end of the linkage assembly is connected with the top plate, and the other end of the linkage assembly is connected with the punch assembly;
when the top plate is close to or far from the material supporting assembly, the top plate drives the linkage assembly to drive the punch assembly to be close to or far from the material supporting assembly, so that the punch and the die are matched to punch the material in the material passing cavity.
2. The reverse blanking die of claim 1, wherein an elastic member is disposed between the top plate and the material supporting member, and both ends of the elastic member are elastically connected to the top plate and the material supporting member, respectively.
3. The reverse blanking die of claim 2, wherein a first backing plate is arranged on a side of the top plate facing the material supporting assembly, and one end of the elastic member away from the material supporting assembly is elastically connected with the first backing plate;
and/or a second base plate is arranged on one side, facing the top plate, of the material supporting assembly, and one end, far away from the top plate, of the elastic piece is elastically connected with the second base plate.
4. The reverse blanking die of claim 1, wherein the linkage assembly comprises:
one end of the dowel bar is connected with the top plate;
the force transmission bottom plate is arranged on one side, back to the material supporting assembly, of the punch head assembly; and
biography power fin, biography power fin with it rotates to connect to hold in the palm the material subassembly, just biography power fin one end with biography power pole butt, the other end of biography power fin stretches into open chamber, and with biography power bottom plate butt.
5. The reverse blanking die of claim 4, wherein the stock-holding assembly is provided with a fixing rod, and the other end of the fixing rod is rotatably connected with the force-transmitting fin;
and/or the material supporting component is provided with a force transmission hole, and one end of the force transmission rod, which is far away from the top plate, movably penetrates through the force transmission hole and is abutted against one end of the force transmission warped piece;
and/or, power transmission device includes a plurality of the interlock subassembly, a plurality of the interlock subassembly is the symmetry setting.
6. The reverse blanking die of claim 1, wherein the punch assembly includes:
the punch fixing plate is movably arranged in the open cavity and provided with a through hole; and
the punch fixing block is arranged in the through hole, and the punch is arranged on one side, facing the material supporting component, of the punch fixing block.
7. The reverse blanking die of claim 6, wherein the punch assembly further comprises a punch pad block, the punch pad block is arranged in the through hole and connected to one side of the punch fixing block, which faces away from the material supporting assembly, the punch fixing block is provided with a placement hole, and the punch passes through the placement hole and abuts against the punch pad block;
and/or a plurality of punches are arranged and are arranged on the punch fixing block at intervals;
and/or, the drift subassembly still includes third backing plate and buffer, the third backing plate connect in hold in the palm the material subassembly towards one side of drift fixed plate, the both ends of buffer respectively with the third backing plate with drift fixed plate elastic connection, the third backing plate corresponds the drift is equipped with punches a hole, the drift activity is worn to locate punch a hole.
8. The reverse blanking die of claim 1, wherein the material supporting assembly comprises a material supporting plate and a die fixing plate, the die fixing plate is disposed on a surface of one side of the material supporting plate facing the top plate, the material supporting plate and the die fixing plate are matched to form the material passing cavity, the die fixing plate is provided with the die facing the material passing cavity, the material supporting plate is provided with the through hole corresponding to the die, and a side of the material supporting plate facing away from the die fixing plate is connected with the lower die base and encloses the open cavity.
9. The reverse blanking die of claim 8, wherein the carrier assembly further includes a guide assembly disposed in the through hole, the guide assembly including a guide frame and a guide block, the guide block being fixed inside the guide frame, the guide frame and the guide block forming a guide groove through which the punch passes;
and/or a limiting block is arranged on one side of the material supporting plate facing the die fixing plate, a limiting groove is formed in the die fixing plate corresponding to the limiting block, and the limiting block is limited in the limiting groove;
and/or the retainer plate is provided with a fixed groove adjacent to the material passing cavity, the retainer plate further comprises a floating material block arranged in the fixed groove, and one side of the floating material block facing the die fixing plate protrudes out of the through hole and faces the plane of the die fixing plate.
10. The reverse blanking die of any one of claims 1 to 9, further comprising a guide post disposed on the material supporting assembly, wherein two ends of the guide post extend toward the top plate and the punch assembly respectively, the top plate and the punch assembly are respectively provided with a guide hole corresponding to the guide post, and the guide post is movably disposed through the guide hole.
11. A stamping apparatus, characterized in that the stamping apparatus comprises:
punching; and
the reverse blanking die of any one of claims 1 to 10, mounted on the punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210826015.8A CN115194002A (en) | 2022-07-14 | 2022-07-14 | Reverse blanking die and stamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210826015.8A CN115194002A (en) | 2022-07-14 | 2022-07-14 | Reverse blanking die and stamping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115194002A true CN115194002A (en) | 2022-10-18 |
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ID=83580033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210826015.8A Pending CN115194002A (en) | 2022-07-14 | 2022-07-14 | Reverse blanking die and stamping equipment |
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| Country | Link |
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| CN (1) | CN115194002A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603916A (en) * | 2023-05-30 | 2023-08-18 | 东莞太阳茂森精密金属有限公司 | Die and process for solving burrs at continuous die connecting position |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1043093A2 (en) * | 1999-03-31 | 2000-10-11 | Honda Giken Kogyo Kabushiki Kaisha | Workpiece blanking apparatus |
| CN2721273Y (en) * | 2004-05-25 | 2005-08-31 | 河南新飞电器有限公司 | Double-directional blanking mould |
| JP2008137050A (en) * | 2006-12-04 | 2008-06-19 | Amada Co Ltd | Punch die and counter die for half-blanking |
| CN107052150A (en) * | 2017-05-27 | 2017-08-18 | 上海大学 | Weld tabs is with reverse drawing diel |
| CN207043108U (en) * | 2017-06-15 | 2018-02-27 | 东莞市睿信机电科技有限公司 | A kind of electrokinetic cell shell step punching edge-cutting machine |
| CN108580650A (en) * | 2018-05-22 | 2018-09-28 | 苏州木星电子有限公司 | A kind of reversed blanking die and its punch press process method |
| CN208303628U (en) * | 2018-05-28 | 2019-01-01 | 东莞市佑昌五金制品有限公司 | A kind of metal base mold |
| CN210817008U (en) * | 2019-09-17 | 2020-06-23 | 鹤山市协力机械有限公司 | Reverse formula cut-out press |
| CN212168696U (en) * | 2019-12-25 | 2020-12-18 | 上海日晗精密机械股份有限公司 | Upward blanking mechanism suitable for swing arm feeder of transfer die |
| CN213728862U (en) * | 2020-10-15 | 2021-07-20 | 深圳市科本精密模具有限公司 | Progressive die capable of simultaneously blanking positive burr hole and reverse burr hole |
| CN215965758U (en) * | 2021-07-22 | 2022-03-08 | 宁波震裕科技股份有限公司 | Belt material positive and negative blanking and separating device for motor iron core |
-
2022
- 2022-07-14 CN CN202210826015.8A patent/CN115194002A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1043093A2 (en) * | 1999-03-31 | 2000-10-11 | Honda Giken Kogyo Kabushiki Kaisha | Workpiece blanking apparatus |
| CN2721273Y (en) * | 2004-05-25 | 2005-08-31 | 河南新飞电器有限公司 | Double-directional blanking mould |
| JP2008137050A (en) * | 2006-12-04 | 2008-06-19 | Amada Co Ltd | Punch die and counter die for half-blanking |
| CN107052150A (en) * | 2017-05-27 | 2017-08-18 | 上海大学 | Weld tabs is with reverse drawing diel |
| CN207043108U (en) * | 2017-06-15 | 2018-02-27 | 东莞市睿信机电科技有限公司 | A kind of electrokinetic cell shell step punching edge-cutting machine |
| CN108580650A (en) * | 2018-05-22 | 2018-09-28 | 苏州木星电子有限公司 | A kind of reversed blanking die and its punch press process method |
| CN208303628U (en) * | 2018-05-28 | 2019-01-01 | 东莞市佑昌五金制品有限公司 | A kind of metal base mold |
| CN210817008U (en) * | 2019-09-17 | 2020-06-23 | 鹤山市协力机械有限公司 | Reverse formula cut-out press |
| CN212168696U (en) * | 2019-12-25 | 2020-12-18 | 上海日晗精密机械股份有限公司 | Upward blanking mechanism suitable for swing arm feeder of transfer die |
| CN213728862U (en) * | 2020-10-15 | 2021-07-20 | 深圳市科本精密模具有限公司 | Progressive die capable of simultaneously blanking positive burr hole and reverse burr hole |
| CN215965758U (en) * | 2021-07-22 | 2022-03-08 | 宁波震裕科技股份有限公司 | Belt material positive and negative blanking and separating device for motor iron core |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603916A (en) * | 2023-05-30 | 2023-08-18 | 东莞太阳茂森精密金属有限公司 | Die and process for solving burrs at continuous die connecting position |
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