CN115889581A - Progressive die - Google Patents
Progressive die Download PDFInfo
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- CN115889581A CN115889581A CN202211677821.XA CN202211677821A CN115889581A CN 115889581 A CN115889581 A CN 115889581A CN 202211677821 A CN202211677821 A CN 202211677821A CN 115889581 A CN115889581 A CN 115889581A
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Abstract
The application provides a modulus of continuity, including last mould and lower mould, its characterized in that, go up the mould including from top to bottom being equipped with upper die base, upper padding plate subassembly, punch holder subassembly, backstop board subassembly in proper order, take off the flitch subassembly, the lower mould includes by lower supreme riser, die holder, lower padding plate subassembly, the lower plate subassembly that is equipped with bottom plate, a plurality of interval setting in proper order, from left to right set gradually at least between last mould and the lower mould stride is punched a hole and appearance pre-punching station, bump shaping station, thick towards product mounting hole station, fine blanking product mounting hole station, arc plastic station, plane plastic station, take off the material station, the punch holder subassembly with take off the flitch subassembly and be in stride is punched a hole and is equipped with corresponding removable subassembly of packing in appearance pre-punching station, bump shaping station, thick towards product mounting hole station, fine blanking product mounting hole station department in advance. Through the progressive die provided by the application, the stamping of products with lower cost is realized.
Description
Technical Field
The invention relates to the technical field of progressive die production, in particular to a progressive die.
Background
In the prior art, the progressive die refers to a cold stamping die which adopts a belt-shaped stamping raw material in a stamping stroke of a press machine and simultaneously completes a plurality of stamping processes on a pair of dies by using a plurality of different stations, and a material belt moves once at a fixed distance when each stamping of the dies is completed until a product is completed.
In the process of realizing the prior art, the inventor finds that:
different progressive dies can only realize the punch forming of a single product, and the single progressive die cannot realize the punch processing of different products or different versions of the same product, namely the progressive die needs to be redesigned to realize the processing of corresponding products. This process is costly.
Therefore, it is desirable to provide a lower cost progressive die that allows a single progressive die to process different models of the same product, to reduce the high cost of stamping the product.
Disclosure of Invention
The invention mainly solves the technical problems that different products or different versions of the same product in the prior art need multiple continuous dies for stamping and processing and forming, and the cost is higher.
The embodiment of the application provides a progressive die, including last mould and lower mould, go up the mould including from top to bottom being equipped with upper die base, upper padding plate subassembly, punch holder subassembly, backstop board subassembly in proper order, take off the flitch subassembly, the lower mould includes by lower supreme riser, die holder, lower padding plate subassembly, the lower plate subassembly that is equipped with bottom plate, a plurality of interval setting in proper order, from left to right set gradually at least step distance pre-punched a hole and appearance pre-punched station, bump shaping station, rough punching product mounting hole station, fine blanking product mounting hole station, arc shaping station, plane shaping station, take off the material station between last mould and the lower mould, the punch holder subassembly is in with take off the flitch subassembly be equipped with corresponding removable subassembly of packing into on step distance pre-punched a hole and appearance pre-punched position, bump shaping station, rough punching product mounting hole station, fine blanking product mounting hole station department, the removable subassembly of packing into respectively with the punch holder subassembly and take off the flitch subassembly and meet through the retaining member.
Further, the punch holder subassembly with take off the flitch subassembly and be in the stride is punched a hole in advance and appearance is punched a hole in advance and is equipped with corresponding removable sub-subassembly in the station, bump shaping station, roughly dashes product mounting hole station, finely punched product mounting hole station department, specifically includes:
the upper clamping plate assembly is provided with a step pre-punching and appearance pre-punching upper clamping plate insert, a convex point forming upper clamping plate insert and a rough and fine punching upper clamping plate insert at the step pre-punching and appearance pre-punching station, the convex point forming station, the rough and fine punching product mounting hole station and the fine punching product mounting hole station;
the stripper plate assembly is provided with a step pitch pre-punching and appearance pre-punching upper stripper plate insert, a bump forming upper stripper plate insert and a coarse and fine blanking upper stripper plate insert which correspond to the step pitch pre-punching and appearance pre-punching upper clamp plate insert, the bump forming upper clamp plate insert and the coarse and fine blanking upper clamp plate insert at the step pitch pre-punching and appearance pre-punching station, the bump forming upper stripper plate insert and the coarse and fine blanking upper stripper plate insert.
Further, the upper padding plate assembly is provided with a step pitch hole punch, a pit punch, a rough punch and a fine punch which penetrate through the step pitch pre-punching and appearance pre-punching station of the upper clamping plate assembly, the convex point forming station, the rough punch mounting hole station and the fine punch mounting hole station, and the step pitch pre-punching and appearance pre-punching upper clamping plate insert, the rough fine punch upper clamping plate insert and the step pitch pre-punching and appearance pre-punching upper stripper plate insert of the stripper plate assembly, the convex point forming upper stripper plate insert and the rough fine punch upper stripper plate insert are arranged at the step pitch pre-punching and appearance pre-punching station, the convex point forming upper stripper plate insert and the rough fine punch upper stripper plate insert.
Furthermore, the upper padding plate component is also provided with an upper padding plate arc-shaped shaping block, an upper padding plate plane-shaped block and an upper padding plate stripping punch component which penetrate through the upper clamping plate component, the stop plate component and the stripping plate component.
Further, the upper backing plate assembly at least comprises a first upper backing plate and a second upper backing plate, the step pre-punching and appearance pre-punching station, the bump forming station, the rough punching product mounting hole station and the fine punching product mounting hole station correspond to the first upper backing plate, and the arc shaping station, the plane shaping station and the stripping station correspond to the second backing plate;
the upper clamp plate assembly comprises a first upper clamp plate corresponding to the first upper base plate in position and a second upper clamp plate corresponding to the second upper base plate in position;
the stop plate assembly comprises a first stop plate corresponding to the first upper backing plate in position and a second stop plate corresponding to the second upper backing plate in position;
the stripper plate assembly comprises a first stripper plate corresponding to the first upper backing plate and a second stripper plate corresponding to the second upper backing plate.
Furthermore, the upper base plate assembly is also provided with a first guide pillar assembly which penetrates through the upper clamping plate assembly, the stop plate assembly and the stripping plate assembly;
and a first guide sleeve assembly corresponding to the first guide pillar assembly of the upper backing plate assembly is arranged on the lower backing plate assembly.
Furthermore, a plurality of upper limiting rod assemblies which surround the upper base plate assembly, the upper clamping plate assembly, the stop plate assembly and the stripping plate assembly are further arranged on the upper die base;
the lower die base is provided with a lower limiting rod assembly corresponding to a plurality of upper limiting rod assemblies arranged on the upper die base;
the upper die holder is also provided with a plurality of second guide sleeves;
the lower die base is provided with a second guide pillar component connected with the guide sleeves;
the second guide pillar assembly specifically comprises:
a second guide post;
the second guide post sleeve is connected with the second guide post;
the spring is sleeved on the second guide pillar and abuts against the guide sleeve;
the outer side wall of the guide sleeve is embedded with balls arranged in an array.
Furthermore, the stripper plate assembly is provided with a plurality of guide pins which are arranged on the stop plate assembly and penetrate through the stripper plate assembly, and the guide pins are arranged on the periphery of the step pre-punching and appearance pre-punching station, the bump forming station, the step pre-punching and appearance pre-punching upper stripper plate insert sub, the bump forming upper stripper plate insert sub and the coarse and fine punching upper stripper plate insert sub at the step pre-punching and appearance pre-punching station, the bump forming station, the coarse and fine punching upper stripper plate insert sub.
Furthermore, the periphery of the lower backing plate component of the lower die is also provided with a floating pin which penetrates through the lower backing plate component and facilitates feeding, and the floating pin is arranged at the step pre-punching and appearance pre-punching station, the convex point forming station, the rough punching product mounting hole station, the fine punching product mounting hole station, the arc shaping station, the plane shaping station and the stripping station.
The embodiment provided by the application has at least the following beneficial effects: through the progressive die provided by the application, the single progressive die can be realized at lower cost, and the progressive die can be used for processing different models of the same product. Meanwhile, the general structure of the progressive die adopts the detachable insert, so that the maintenance of the subsequent die is facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of a progressive die structure provided in an embodiment of the present application.
Fig. 2 is a schematic structural view of an upper die of a progressive die provided in an embodiment of the present application.
Fig. 3 isbase:Sub>A schematic structural view ofbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of an upper mold of the progressive mold provided in the embodiment of the present application in fig. 2.
Fig. 4 is a schematic structural view of a lower die of a progressive die provided in an embodiment of the present application.
Reference numerals are as follows:
continuous die-100; an upper die-10; an upper die holder-101; an upper bolster assembly-102; a first upper bolster-1021; a second upper bolster-1022; an upper cleat assembly-103; a first upper clamping plate-1031; a second upper jaw-1032; a stopper plate assembly-104; a first stopper plate-1041; a second stopper-1042; stripper plate assembly-105; a first stripper plate-1051; a second stripper plate-1052; lower die-20; a lower supporting plate-201; a vertical plate-202; a lower die holder-203; a lower bolster assembly-204; a first lower bolster plate-2041; a second lower pad-2042; a lower cleat assembly-205; a first lower splint-2051; a second lower splint-2052; a detachable sub-assembly-30; a step pre-punching hole and an outer shape pre-punching upper splint insert-301; convex point forming upper splint insert-302; roughly and finely punching an upper splint insert-303; a step pre-punching hole and an outer shape pre-punching upper stripper plate enter into the sub-304; a stripper plate insert-305 is arranged on the bump forming; roughly and finely punching an upper stripper plate and feeding the material into a sub-step-306; a step pre-punching and shape pre-punching lower base plate insert-307; bump forming lower pad insert-308; roughly and finely punching a lower base plate insert-309; a step hole punch-310; a dimple punch-312; roughly punching a punch-313; fine blanking punch-314; stamping a logo insert-315 by a stripper plate; stamping logo matrix-316 by a stripper plate; the lower backing plate is used for stamping a logo insert-317; an upper backing plate arc-shaped shaping block-320; an upper bolster planar shaping block-321; an upper backing plate stripping punch assembly-322; an arc-shaped shaping block-323 of the lower backing plate; lower mat planar shaping block-324; a lower bolster stripping punch assembly-325; a first guide post assembly-40; a first guide post-401; a first guide sleeve assembly-41; a first guide sleeve-410; a second guide sleeve assembly-50; a second guide sleeve-501; a second guide post assembly-51; a second guide post-510; a second guide post sleeve-5101; a spring-512; ball-513; an upper stopper rod assembly-60; an upper limit rod-600; a lower restraint rod assembly-61; a lower limit lever-610; an introducer needle-70; a floating pin-71.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.
Referring to fig. 1 to 4, the application discloses a progressive die 100, which comprises an upper die 10 and a lower die 20, wherein the upper die 10 comprises an upper die base 101, an upper backing plate assembly 102, an upper clamping plate assembly 103, a stop plate assembly 104 and a stripper plate assembly 105 which are sequentially arranged from top to bottom, the lower die 20 comprises a lower backing plate 201, a plurality of vertical plates 202 arranged at intervals, a lower die base 203, a lower backing plate assembly 204 and a lower clamping plate assembly 205 which are sequentially arranged from bottom to top, at least a step pre-punching and appearance pre-punching station, a bump forming station, a rough punching product mounting hole station, a fine punching product mounting hole station, an arc shaping station, a plane shaping station and a stripper station are sequentially arranged between the upper die 10 and the lower die 20 from left to right, corresponding detachable sub-assembly 30 is arranged on the step pre-punching and appearance pre-punching station, the bump forming station, the rough punching product mounting hole and the fine punching product mounting hole station, and the detachable locking piece 30 in the detachable sub-assembly 30 are respectively connected with the upper clamping plate assembly 103 and the stripper plate assembly 105.
Specifically, the progressive die 100 provided by the present application completes multiple stamping dies of a stamping tool through several different stations at the same time, and once the die completes stamping, the material strip is moved at a fixed distance once until the product is completed. The progressive die 100 provided by the present application includes a conveying device in addition to the upper die 10, the lower die 20, and the stamping head and the detachable subassembly 30 which are arranged between the upper die 10 and the lower die 20 and correspond to a plurality of stations. It should be noted that the transport device is mainly used for transporting the material web between the upper and lower dies. The conveying device can realize the conveying of the material belt between the upper die and the lower die by accurately controlling the material belt step pitch through a servo machine.
It should be noted that, the upper die 10 is provided with an upper die holder 101, an upper backing plate assembly 102, an upper clamping plate assembly 103, a stop plate assembly 104, and a stripper plate assembly 105 in sequence from top to bottom, the lower die 20 includes a lower supporting plate 201, a plurality of spaced vertical plates 202, a lower die holder 203, a lower backing plate assembly 204, and a lower clamping plate assembly 205 in sequence from bottom to top, the top to bottom of the upper die 10 and the bottom to top of the lower die 20 are only for showing the connection relationship of the components in the upper die 10, and are not limited thereto. For example, in the case where the upper mold 10 and the lower mold 20 are laid upside down, it is not the above description. It is understood that the above description of the top-down and top-down aspects is not intended to limit the scope of the present disclosure.
The upper bolster assembly 102 set of the upper die 10 is primarily used for purposes of inspecting the flatness of the die, trimming the die. Upper clamp assembly 103 is primarily used to hold inserts in upper mold 10 in place and prevent them from loosening. The stop plate assembly 104 is used for fixing and pressing the stripper plate insert, plays a certain role in buffering, protects the stripper plate, bears the concentrated stress generated by the punch or the insert in the stamping process, and avoids the upper die base 101 from sinking or deforming. Stripper plate assembly 105 removes material from the insert of upper mold 10. The lower supporting plate 201 of the lower die 20 is mainly used for supporting and fixing the die, resisting pressure and damping and prolonging the service life of the die. The riser 202 is primarily for the purpose of facilitating the removal of waste. The lower die holder 203 is mainly used for installing guide pillars and guide sleeves and connecting parts such as a male die fixing plate and a female die fixing plate, the lower cushion plate component 204 is mainly used for a bearing part to ensure the strength of a trimming edge and the fixing, bearing and heightening effects on an upper insert of the lower die plate, and the lower cushion plate component 205 is mainly used for fixing inserts in the lower die 20 and preventing the inserts from loosening.
In a preferred embodiment provided by the present application, the upper cushion plate assembly 102 at least includes a first upper cushion plate 1021 and a second upper cushion plate 1022, the pitch pre-punching and profile pre-punching station, the bump forming station, the rough punching product mounting hole station, and the fine punching product mounting hole station correspond to the first upper cushion plate 1021, and the arc shaping station, the plane shaping station, and the stripping station correspond to the second cushion plate; the upper clamp assembly 103 includes a first upper clamp plate 1031 corresponding to the position of the first upper pad 1021, and a second upper clamp plate 1032 corresponding to the position of the second upper pad 1022; the stop plate assembly 104 comprises a first stop plate 1041 corresponding to the first upper cushion plate 1021, and a second stop plate 1042 corresponding to the second upper cushion plate 1022; the stripper plate assembly 105 includes a first stripper plate 1051 corresponding to the position of the first upper pad 1021, and a second stripper plate 1052 corresponding to the position of the second upper pad 1022.
Accordingly, the lower pad assembly 204 of the lower mold 20 includes a first lower pad 2041 and a second lower pad 2042, and the lower clamp assembly 205 of the lower mold 20 includes a first lower clamp plate 2051 and a second lower clamp plate 2052. The first lower cushion plate 2041, the second lower cushion plate 2042, the first lower clamp plate 2051, and the second lower clamp plate 2052 correspond to the first upper cushion plate 1021 and the second upper cushion plate 1022 in the upper mold 10 in position.
It should be noted that the upper cushion plate assembly 102 is provided with the first upper cushion plate 1021 and the second upper cushion plates 1022,5 to distribute the work of a plurality of stations on the first upper cushion plate 1021 and the second upper cushion plates 1022, mainly for improving the processing precision of each station. It will be appreciated that if all stations are placed on the same upper mat, the machining accuracy is relatively high compared to spreading all stations over a plurality of mats. Correspondingly, the upper clamping plate assembly 103 includes a first upper clamping plate 1031 corresponding to the first upper cushion plate 1021, and a second upper cushion plate 1031
The plate 1022 is positioned relative to the second upper jaw 1032. The stop plate assembly 104 comprises a first stop plate 1041 corresponding to the position of the first upper pad 0 plate 1021, and a second stop plate 1042 corresponding to the position of the second upper pad 1022. The stripper plate assembly 105 includes a first stripper plate 1051 corresponding to the position of the first upper pad 1021, and a second stripper plate 1052 corresponding to the position of the second upper pad 1022.
It should be further noted that, at least, from left to right, the left to right of the pitch pre-punching and outline pre-punching station, the bump forming station, the rough punching product mounting hole station, the fine punching product mounting hole station 5, the arc shaping station, the plane shaping station, and the stripping station are sequentially arranged between the upper die 10 and the lower die 20, and only for the purpose of the sequential relationship between the surface stations, the left to right may also be the stripping station, the plane shaping station, the arc shaping station, the fine punching product mounting hole station, the rough punching product mounting hole station, the bump forming station, the pitch pre-punching and the outline pre-punching station. It should be noted that the pitch pre-punch and profile pre-punch stations are primarily intended to do
A pilot hole for accurately controlling the step pitch during subsequent feeding. The salient point forming station is mainly used for forming salient points or pits at the corresponding 0 position of the material belt. The rough punching product mounting hole station and the fine punching product mounting hole station are used for punching out a mounting hole of the throttle valve plate with higher precision, and are realized through a rough punching station and a fine punching station. The arc-shaped shaping station and the plane-shaped shaping station are used for ensuring the position degree and the flatness of the punched position of the material belt and the deformation stress of the position. The stripping station is used for stripping the punched stamping part from the material belt.
The upper clamping plate assembly 103 and the stripper plate assembly 105 are provided with corresponding detachable sub-assemblies 30 at the step pitch pre-punching and appearance pre-punching station, the 5 convex point forming station, the rough punching product mounting hole station and the fine punching product mounting hole station. Specifically, the upper clamping plate assembly 103 is provided with detachable sub-units at the pitch pre-punching and appearance pre-punching station, the bump forming station, the rough punching product mounting hole station and the fine punching product mounting hole station, and the stripper plate assembly 105 is provided with detachable sub-units at the pitch pre-punching and appearance pre-punching station, the bump forming station, the rough punching product mounting hole station and the fine punching product mounting hole station. In a preferred embodiment provided by the present application, the upper clamp plate assembly 103 is in stride is punched a hole in advance and appearance is punched a hole in advance station, bump forming station, thick towards product mounting hole station, fine blanking product mounting hole station department is equipped with stride is punched a hole in advance and appearance is punched a hole in advance and the punch upper clamp plate goes into sub 301, bump forming upper clamp plate goes into sub 302, thick fine blanking upper clamp plate goes into sub 303, the flitch subassembly 105 is in stride is punched a hole in advance and appearance is punched a hole in advance station, bump forming station, thick towards product mounting hole station, fine blanking product mounting hole station department is equipped with stride is punched a hole in advance and appearance is punched a hole in advance and the corresponding stride is punched a hole in advance and appearance is punched a hole in advance and take off flitch go into sub 304, bump forming goes up take off flitch 305, thick fine blanking goes up take off flitch and go into sub 306 in advance in stride. In particular, the rapid disassembly and assembly of the progressive die 100 is achieved by means of a removable subassembly 30. It can be understood that when the progressive die 100 processes different versions of the same product, that is, when the product is adjusted in hole size or other characteristic dimension parameters, only the insert at the corresponding position on the stripper plate needs to be replaced, and the die does not need to be completely disassembled. It should also be understood that changes in the size of the stamping may also be made by simply removing and replacing the components that interface with the punch. Correspondingly, the lower bolster assembly 204 of the lower die 20 is provided with a step pre-punching and profile pre-punching lower bolster insert 307, a bump forming lower bolster insert 308 and a rough and fine punching lower bolster insert 309 corresponding to each station in the upper die 10.
The removable sub-assemblies 30 are connected to the upper clamping plate assembly 103 and the stripper plate assembly 105 by locking members (not shown). Specifically, the removable sub-assembly on the stripper plate assembly 105 is lockingly engaged with the stopper plate assembly 104 through the stripper plate by a retaining member. The detachable sub on the upper clamping plate assembly 103 passes through the upper clamping plate through a locking member to be locked and connected with the upper backing plate assembly 102. When needing to be changed, only the retaining member needs to be unlocked. The retaining member may be a screw.
Further, the upper padding plate assembly 102 is provided with a pitch pre-punching and outline pre-punching station, a convex point forming station, a rough punching product mounting hole station, and a fine punching product mounting hole station, which pass through the upper clamping plate assembly 103, at the pitch pre-punching and outline pre-punching upper clamping plate insert 301, the convex point forming upper clamping plate insert 302, the rough fine punching upper clamping plate insert 303, and the pitch pre-punching and outline pre-punching upper stripper plate insert 304, the convex point forming upper stripper plate insert 305, and the rough fine punching upper stripper plate insert 306, and further provided with a pitch hole punch 310, a pit punch 312, a rough punching punch 313, and a fine punching punch 314.
Specifically, the pitch hole punch 310, the pit punch 312, the rough punch 313 and the fine punch 314 are mainly used for processing the designated position of the material tape.
Further, the upper backing plate assembly 102 is further provided with an upper backing plate arc-shaped shaping block 320, an upper backing plate plane-shaped block 321 and an upper backing plate stripping punch assembly 322 which penetrate through the upper clamping plate assembly 103, the stop plate assembly 104 and the stripping plate assembly 105 at the arc-shaped shaping station, the plane-shaped station and the stripping station.
Specifically, the arc-shaped shaping block and the plane shaping block are mainly used for adjusting the precision of the workpiece on the material belt. Can be understood as a processing block which ensures the flatness and the position of a processed workpiece. Through this processing piece, guarantee the qualification rate of processing the work piece.
Correspondingly, the lower bolster assembly 204 of the lower die 20 is provided with a lower bolster arc-shaped shaping block 323, a lower bolster planar shaping block 324 and a lower bolster stripping punch assembly 325 which correspond to the upper bolster arc-shaped shaping block 320, the upper bolster planar shaping block 321 and the upper bolster stripping punch assembly 322.
Furthermore, the convex point forming station and the rough punching product mounting hole station are also provided with stations for punching a product logo, the stations for punching the product logo are arranged on the upper clamping plate and provided with a stripper plate punching logo insert 315, a stripper plate punching logo character die 316 in the punching direction of the step pitch hole punch 310, the pit punch 312, the rough punching punch 313 and the fine punching punch 314 is arranged in the punching logo insert, and a lower padding plate punching logo insert 317 is arranged on the lower padding plate component.
Further, the upper tie plate assembly 102 is further provided with a first guide post 401 assembly 40 penetrating through the upper clamping plate assembly 103, the stop plate assembly 104 and the stripper plate assembly 105; the lower backing plate assembly 204 is provided with a first guide sleeve 410 assembly 41 corresponding to the first guide post 401 assembly 40 of the upper backing plate assembly 102. The upper die holder 101 is also provided with a plurality of upper limiting rod assemblies 60 which surround the upper base plate assembly 102, the upper clamping plate assembly 103, the stop plate assembly 104 and the stripper plate assembly 105; the lower die holder 203 is provided with a plurality of lower limiting rod assemblies 61 corresponding to the upper limiting rod assemblies 60 arranged on the upper die holder 101; the upper die holder 101 is also provided with a second guide sleeve 501 component 50; a second guide pillar component 51 connected with the second guide sleeve 501 component 50 is arranged on the lower die holder 203; the second guide pillar assembly 51 specifically includes: a second guide post 510; a second guide post sleeve 5101 connected with the second guide post 510; a spring 512 sleeved on the second guide post 510 and abutting against the guide sleeve; the outer side wall of the guide sleeve is embedded with balls 513 arranged in an array.
Specifically, the first guide pillar 401 component 40, the first guide sleeve 410 component 41, the second guide sleeve 501 component 50, and the second guide pillar component 51 are mainly used for guiding the upper die 10 and the lower die 20 to be aligned in the correct positions, the first guide pillar 401 component 40 mainly includes the first guide pillar 401, the first guide sleeve 410 component 41 mainly includes the first guide sleeve 410 component 41, the second guide sleeve 501 component 50 mainly includes the second guide sleeve 501, and the second guide pillar component 51 mainly includes the second guide pillar 510.
The upper limiting rod assembly 60 and the lower limiting rod assembly 61 are mainly used for processing the material belt in the upper die 10 and the lower die 20, and the upper limiting rod 600 and the lower limiting rod 610 of the upper limiting rod assembly 60 are mainly used for propping against each other when the progressive die 100 works, so that the positions of the upper die 10 and the lower die 20 are limited.
Further, the stripper plate assembly 105 is provided with a plurality of guide pins 70 arranged on the barrier plate assembly and penetrating through the stripper plate assembly 105 around the pitch pre-punching and contour pre-punching station, the bump forming station, the rough-punching product mounting hole station, the pitch pre-punching and contour pre-punching upper stripper plate insert 304 at the fine-punching product mounting hole station, the bump forming upper stripper plate insert 305, and the rough-fine punching upper stripper plate insert 306.
In particular, the guide pins 70 are typically fixed to the stripper plate and function to guide the strip position in the progressive die 100.
Furthermore, the lower pad assembly 204 is further provided with a floating pin 71 which penetrates through the lower pad assembly 205 and facilitates feeding around the step pre-punching and outline pre-punching station, the bump forming station, the rough punching product mounting hole station, the fine punching product mounting hole station, the arc shaping station, the plane shaping station and the stripping station.
Specifically, the floating pin 71 is mainly used for facilitating feeding when the conveyor conveys the material belt, and also has the functions of supporting the material belt and removing the material.
It is to be understood that the embodiments described herein are only a few embodiments of the present application and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises that element.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides a progressive die, includes mould and lower mould, its characterized in that, go up the mould including from top to bottom be equipped with upper die base, upper padding plate subassembly, punch holder subassembly, backstop board subassembly, take off the flitch subassembly in proper order, the lower mould includes by lower supreme riser, die holder, lower bolster subassembly, the lower plate subassembly that is equipped with bottom plate, a plurality of intervals in proper order, from left to right set gradually at least between last mould and the lower mould stride is punched a hole and appearance is prepunched station, bump shaping station, thick punching product mounting hole station, fine blanking product mounting hole station, arc plastic station, plane plastic station, takes off the material station, punch holder subassembly and take off the flitch subassembly and be in stride is punched a hole and appearance is prepunched station, bump shaping station, thick punching product mounting hole, fine blanking product mounting hole station department and is equipped with corresponding removable sub-package subassembly, removable sub-package in the subassembly respectively with punch holder subassembly and take off the flitch subassembly and meet through the retaining member.
2. The progressive die of claim 1, wherein the upper clamping plate assembly and the stripper plate assembly are provided with corresponding detachable subassemblies at the pitch pre-punching and profile pre-punching station, the bump forming station, the rough-punching product mounting hole station and the fine-punching product mounting hole station, and specifically comprises: the upper clamping plate assembly is provided with a step pre-punching and appearance pre-punching upper clamping plate insert, a convex point forming upper clamping plate insert and a rough and fine punching upper clamping plate insert at the step pre-punching and appearance pre-punching station, the convex point forming station, the rough and fine punching product mounting hole station and the fine punching product mounting hole station;
the stripper plate assembly is provided with a step pitch pre-punching and appearance pre-punching upper stripper plate insert, a bump forming upper stripper plate insert and a coarse and fine blanking upper stripper plate insert which correspond to the step pitch pre-punching and appearance pre-punching upper clamp plate insert, the bump forming upper clamp plate insert and the coarse and fine blanking upper clamp plate insert at the step pitch pre-punching and appearance pre-punching station, the bump forming upper stripper plate insert and the coarse and fine blanking upper stripper plate insert.
3. The progressive die as defined in claim 1 wherein said upper plate assembly is provided with a step hole punch, a pit punch, a rough punch and a fine punch, a step hole punch of said step pre-punch and profile pre-punch station, a bump forming station, a rough punch product mounting hole station, and a fine punch product mounting hole station, said step pre-punch and profile pre-punch upper clamping plate insert, said bump forming upper clamping plate insert, said step pre-punch and profile pre-punch upper stripper plate insert of said rough and fine punch upper stripper plate insert and stripper plate assembly, said bump forming upper stripper plate insert, said rough and fine punch upper stripper plate insert, said step hole punch of said step pre-punch and profile stripper plate insert, said pit punch, said rough punch, and said fine punch.
4. The progressive die of claim 1, wherein the upper pad plate assembly is further provided with an upper pad plate arc-shaped shaping block, an upper pad plate plane-shaped block and an upper pad plate stripping punch assembly which penetrate through the upper clamping plate assembly, the stop plate assembly and the stripping plate assembly at the arc-shaped shaping station, the plane-shaped shaping station and the stripping station.
5. The progressive die of claim 1, wherein the upper bolster assembly includes at least a first upper bolster and a second upper bolster, wherein the step pre-punching and profile pre-punching station, the bump forming station, the rough-punching product mounting hole station, the fine-punching product mounting hole station correspond to the first upper bolster, and the arc-shaping station, the plane-shaping station, and the stripping station correspond to the second bolster;
the upper clamp plate assembly comprises a first upper clamp plate corresponding to the first upper base plate in position and a second upper clamp plate corresponding to the second upper base plate in position;
the stop plate assembly comprises a first stop plate corresponding to the first upper backing plate in position and a second stop plate corresponding to the second upper backing plate in position;
the stripper plate assembly comprises a first stripper plate corresponding to the first upper backing plate and a second stripper plate corresponding to the second upper backing plate.
6. The progressive die of claim 1 wherein said upper tie plate assembly is further provided with a first guide post assembly passing through said upper clamp plate assembly, said stop plate assembly, said stripper plate assembly;
and a first guide sleeve assembly corresponding to the first guide pillar assembly of the upper backing plate assembly is arranged on the lower backing plate assembly.
7. The progressive die of claim 1, wherein the upper die base further includes a plurality of upper limiting rod assemblies surrounding the upper backing plate assembly, the upper clamping plate assembly, the stop plate assembly, and the stripper plate assembly;
the lower die base is provided with a lower limiting rod assembly corresponding to a plurality of upper limiting rod assemblies arranged on the upper die base;
the upper die holder is also provided with a second guide sleeve assembly;
the lower die base is provided with a second guide pillar component connected with the second guide sleeve component;
the second guide pillar assembly specifically comprises:
a second guide post;
the second guide post sleeve is connected with the second guide post;
the spring is sleeved on the second guide pillar and abuts against the guide sleeve;
the outer side wall of the guide sleeve is embedded with balls arranged in an array.
8. The progressive die of claim 1 wherein said stripper plate assembly is provided with guide pins on said dam plate assembly extending through said stripper plate assembly and peripherally surrounding said pitch pre-punch and profile pre-punch station, said bump forming station, said rough-punch product receiving hole station, said pitch pre-punch and profile pre-punch upper stripper plate insert at said fine-punch product receiving hole station, said bump forming upper stripper plate insert, said rough-fine punch upper stripper plate insert.
9. The progressive die as set forth in claim 1 wherein the lower bolster assembly of the lower die is further peripherally surrounded by a float pin extending through the lower clamping plate assembly for facilitating feeding in the pitch pre-punching and profile pre-punching station, the bump forming station, the rough-punching product mounting hole station, the fine-punching product mounting hole station, the arc reforming station, the flat reforming station, and the stripping station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211677821.XA CN115889581A (en) | 2022-12-26 | 2022-12-26 | Progressive die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211677821.XA CN115889581A (en) | 2022-12-26 | 2022-12-26 | Progressive die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115889581A true CN115889581A (en) | 2023-04-04 |
Family
ID=86496325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211677821.XA Pending CN115889581A (en) | 2022-12-26 | 2022-12-26 | Progressive die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115889581A (en) |
-
2022
- 2022-12-26 CN CN202211677821.XA patent/CN115889581A/en active Pending
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