CN113172155A - High-speed stamping die - Google Patents

High-speed stamping die Download PDF

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Publication number
CN113172155A
CN113172155A CN202110523787.XA CN202110523787A CN113172155A CN 113172155 A CN113172155 A CN 113172155A CN 202110523787 A CN202110523787 A CN 202110523787A CN 113172155 A CN113172155 A CN 113172155A
Authority
CN
China
Prior art keywords
die
plate
guide
speed stamping
sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110523787.XA
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Chinese (zh)
Inventor
周力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Jinglitong Electronic Technology Co ltd
Original Assignee
Guangdong Jinglitong Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Jinglitong Electronic Technology Co ltd filed Critical Guangdong Jinglitong Electronic Technology Co ltd
Priority to CN202110523787.XA priority Critical patent/CN113172155A/en
Publication of CN113172155A publication Critical patent/CN113172155A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/04Movable or exchangeable mountings for tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies

Abstract

The invention belongs to the technical field of dies, and particularly relates to a high-speed stamping die which comprises an upper die, a lower die and a guide device, wherein an upper die cover is arranged on the lower die in a closed mode, the upper die and the lower die are guided by the guide device, the upper die comprises an upper cover plate, an upper die base, an upper base plate, an upper clamping plate, a stop plate and a stripper plate from top to bottom, the lower die comprises a lower die base, a lower base plate and a lower die plate from bottom to top, and the stripper plate and the lower die plate are arranged oppositely. The die is low in cost and high in working efficiency, and high-speed production is realized.

Description

High-speed stamping die
Technical Field
The invention belongs to the technical field of dies, and particularly relates to a high-speed stamping die.
Background
The sheet metal part is a sheet metal hardware part and is a part which can be processed by means of stamping, bending, stretching and the like. The sheet metal part has the characteristics of light weight, high strength, electric conduction and the like, and is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like. Along with the more and more extensive application of panel beating, the design of sheet metal component becomes a very important ring in the product development process, not only will make the sheet metal component of design both satisfy the requirements such as function and outward appearance of product, can make stamping die make simple, low cost again.
The metal plate is placed in the die to be punched so as to obtain a specific metal plate product, and in the prior art, the structure of the die has defects, so that the quality of the metal plate product is poor, and the production efficiency is low.
In view of the above, the related art needs to be perfected.
Disclosure of Invention
The invention aims to: aiming at the defects of the prior art, the high-speed stamping die is provided, the die is low in cost and high in working efficiency, and high-speed production is realized.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a high-speed stamping die, includes mould, lower mould and guider, go up the mould lid close set up in the lower mould, go up the mould the lower mould all passes through guider leads, go up the mould from top to bottom including upper cover plate, upper die base, upper padding plate, punch holder, backstop board and take off the flitch, the lower mould is by supreme die holder, lower bolster and the lower bolster of including down, take off the flitch with the lower bolster sets up relatively. In practical application, the upper cover plate is used for installing a die and is hung on a sliding block of a machine table through a hole, and the upper cover plate is locked on an upper die base through a screw; the upper die base is used for increasing the height of the die and improving the overall strength (improving the safety life) of the die, the upper padding plate is fixed on the upper die base during installation, and the position of the upper padding plate is determined through a positioning pin hole on the upper die base, so that the die precision can be still ensured after repeated installation and disassembly, and meanwhile, the upper die base is used for installing an outer guide sleeve and ensuring the die closing precision of an upper die and a lower die; the upper base plate is used for improving the strength of the die, supporting the stress of the upper clamping plate, preventing the upper die base from deforming due to blanking force, and meanwhile, used for installing and tying the auxiliary guide pillar in the die; the upper clamping plate is positioned and installed through a positioning pin hole of the upper base plate, the relative position precision of the upper clamping plate and the upper die base is guaranteed, meanwhile, the upper clamping plate is used for installing an auxiliary guide pillar and an auxiliary piece in the die, the upper base plate is locked on the upper die base, and the die plate is subjected to cryogenic treatment to reduce abrasion and deformation in the using process; the stop plate is used for pressing the upper clamping plate, part of the guide pin is arranged on the stripper plate, and the guide pin is stressed and supported during stripping so as to control the mold closing depth; the stripper plate is used for stripping and simultaneously used for installing the guide pin, has a stripping function, and utilizes the movement amount of the stripper plate to strip a material belt for molding, punching a punch and the like, in order to improve the service life and the punching precision of the punch, the stripper plate is hung on an upper die base by using an equal-height sleeve, and the equal-height sleeve enables the stripper plate to stably run and accurately guide in the punching process by using an auxiliary guide pillar in the die; the lower template determines the relative position precision with the lower die base through the positioning pin hole so as to ensure that the precision of repeated disassembly and assembly is unchanged; the lower template and the lower backing plate are locked on the lower die base; the lower backing plate is used for improving the strength of the die and is used as a supporting plate for the stamping stress of the lower die to prevent the blanking force from causing local variation of the lower die base; the lower die base is used for installing a lower backing plate, the installation of the outer guide pillar is matched with the guide sleeve of the upper die base to ensure the die assembly precision of the whole upper die and the lower die, the relative position precision of the upper guide pillar and the lower guide pillar is determined through the positioning pin hole in the die base, the outer guide pillar and the guide sleeve are used for installing the ejector pin spring, the die is installed on a punching machine table, the die base is pressed down by the pressing plate, the position of the die base on the machine table is fixed, the cost of the die is low, the working efficiency is high, and high-speed production is realized.
As an improvement of the high-speed stamping die, the guide device includes a first guide mechanism, a second guide mechanism and a third guide mechanism, the upper cover plate and the upper die base are slidably connected with the lower die base through the first guide mechanism, the stripper plate is slidably connected with the lower die plate through the second guide mechanism, and the upper backing plate, the upper clamp plate, the stop plate and the stripper plate are slidably connected with the lower die plate and the lower backing plate through the third guide mechanism. In work, the first guide mechanism, the second guide mechanism and the third guide mechanism act together to guide the movement between the upper die and the lower die, so that the work is more stable, and the production quality is improved.
As an improvement of the high-speed stamping die, the first guide mechanism includes an outer guide pillar and an outer guide sleeve, the outer guide pillar is disposed on the lower die holder, the outer guide sleeve is disposed on the upper die holder, and the outer guide pillar is slidably connected with the outer guide sleeve. The structural design is favorable for playing a guiding role.
As an improvement of the high-speed stamping die, the second guide mechanism includes a guide pin and a first guide hole, the guide pin is disposed on the stripper plate, the first guide hole is disposed on the lower die plate, and the guide pin is slidably connected to the first guide hole. The structural design is favorable for playing a guiding role.
As an improvement of the high-speed stamping die, the third guide mechanism includes a first guide sleeve, a second guide sleeve and an inner guide pillar, the first guide sleeve is embedded in the upper backing plate, the upper clamp plate, the stop plate and the stripper plate, the second guide sleeve is embedded in the lower mold plate and the lower backing plate, and the inner guide pillar is slidably connected with the first guide sleeve and the second guide sleeve. The structural design is favorable for playing a guiding role.
As an improvement of the high-speed stamping die, the lower die is provided with a lifting pin, and the lifting pin is connected with the lower die base through a first elastic body. In practical application, the first elastic body is preferably a spring, and the first elastic body is compressed and has elastic potential energy when being stamped; after the punching press is finished, the first elastic body recovers deformation, the material lifting pin is upwards pushed, and the material lifting pin upwards jacks the material on the lower die, so that the material which is punched is conveniently taken away, and the subsequent processing is facilitated.
As an improvement of the high-speed stamping die, the upper cover plate, the upper die holder, the upper base plate, the upper clamping plate, the stop plate and the stripper plate are fixed through screw connection. The structural design is convenient for replacing damaged parts, and is beneficial to reducing the cost of the die.
As an improvement of the high-speed stamping die, the lower die base, the lower backing plate and the lower die plate are fixed through screw connection. The structural design is convenient for replacing damaged parts, and is beneficial to reducing the cost of the die.
As an improvement of the high-speed stamping die, an equal-height sleeve is embedded in the upper die and is connected with the upper cover plate through a second elastic body. In operation, elasticity on the second elastomer is transmitted to the stripper plate through the equal-height sleeve, so that the stripper plate shakes, and the structural design is favorable for the stripper plate to strip materials.
As an improvement of the high-speed stamping die, the equal-height sleeve is a rectangular spiral spring. This structural design is advantageous for increasing the structural strength of the second elastomer.
The invention has the beneficial effects that: in practical application, the upper cover plate is used for installing a die and is hung on a sliding block of a machine table through a hole, and the upper cover plate is locked on an upper die base through a screw; the upper die base is used for increasing the height of the die and improving the overall strength (improving the safety life) of the die, the upper padding plate is fixed on the upper die base during installation, and the position of the upper padding plate is determined through a positioning pin hole on the upper die base, so that the die precision can be still ensured after repeated installation and disassembly, and meanwhile, the upper die base is used for installing an outer guide sleeve and ensuring the die closing precision of an upper die and a lower die; the upper base plate is used for improving the strength of the die, supporting the stress of the upper clamping plate, preventing the upper die base from deforming due to blanking force, and meanwhile, used for installing and tying the auxiliary guide pillar in the die; the upper clamping plate is positioned and installed through a positioning pin hole of the upper base plate, the relative position precision of the upper clamping plate and the upper die base is guaranteed, meanwhile, the upper clamping plate is used for installing an auxiliary guide pillar and an auxiliary piece in the die, the upper base plate is locked on the upper die base, and the die plate is subjected to cryogenic treatment to reduce abrasion and deformation in the using process; the stop plate is used for pressing the upper clamping plate, part of the guide pin is arranged on the stripper plate, and the guide pin is stressed and supported during stripping so as to control the mold closing depth; the stripper plate is used for stripping and simultaneously used for installing the guide pin, has a stripping function, and utilizes the movement amount of the stripper plate to strip a material belt for molding, punching a punch and the like, in order to improve the service life and the punching precision of the punch, the stripper plate is hung on an upper die base by using an equal-height sleeve, and the equal-height sleeve enables the stripper plate to stably run and accurately guide in the punching process by using an auxiliary guide pillar in the die; the lower template determines the relative position precision with the lower die base through the positioning pin hole so as to ensure that the precision of repeated disassembly and assembly is unchanged; the lower template and the lower backing plate are locked on the lower die base; the lower backing plate is used for improving the strength of the die and is used as a supporting plate for the stamping stress of the lower die to prevent the blanking force from causing local variation of the lower die base; the lower die base is used for installing a lower backing plate, the installation of the outer guide pillar is matched with the guide sleeve of the upper die base to ensure the die assembly precision of the whole upper die and the lower die, the relative position precision of the upper guide pillar and the lower guide pillar is determined through the positioning pin hole in the die base, the outer guide pillar and the guide sleeve are used for installing the ejector pin spring, the die is installed on a punching machine table, the die base is pressed down by the pressing plate, the position of the die base on the machine table is fixed, the cost of the die is low, the working efficiency is high, and high-speed production is realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram in an embodiment of the present invention;
wherein: 1-upper mould; 11-an upper cover plate; 12-an upper die holder; 13-upper backing plate; 14-upper clamping plate; 15-a stop plate; 16-a stripper plate; 17-a contour sleeve; 18-a second elastomer; 2-lower mould; 21-a lower die holder; 22-lower backing plate; 23-a lower template; 24-lifting the material pin; 25-a first elastomer; 3-a guiding device; 31-a first guiding mechanism; 311-outer guide post; 312-an outer guide sleeve; 32-a second guide mechanism; 321-a pilot pin; 322-a first pilot hole; 33-a third guide mechanism; 331-a first guide sleeve; 332-a second guide sleeve; 333-inner guide post.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be described in further detail below with reference to the accompanying drawings, but the present invention is not limited thereto.
Examples
As shown in fig. 1, a high-speed stamping die, including last mould 1, lower mould 2 and guider 3, go up mould 1 lid and close and set up in lower mould 2, go up mould 1, lower mould 2 and all lead through guider 3, go up mould 1 from top to bottom and include upper cover plate 11, upper die base 12, upper padding plate 13, punch holder 14, backstop plate 15 and take off flitch 16, lower mould 2 is by lower supreme lower die base 21, lower bolster 22 and lower bolster 23 of including, take off flitch 16 and lower bolster 23 and set up relatively. In practical application, the upper cover plate 11 is used for installing a die and is hung on a sliding block of a machine table through a hole, and the upper cover plate 11 is locked on the upper die base 12 through a screw; the upper die holder 12 is used for increasing the height of the die and improving the overall strength (improving the safety life) of the die, the upper cushion plate 13 is fixed on the upper die holder 12 during installation, and the position of the upper cushion plate 13 is determined through a positioning pin hole on the upper die holder 12, so that the die precision can be still ensured after repeated assembly and disassembly, and meanwhile, the upper die holder 12 is used for installing the outer guide sleeve 312 and ensuring the die assembly precision of the upper die and the lower die 2; the upper backing plate 13 is used for improving the strength of the die, supporting the stress of the upper clamping plate 14, preventing the upper die base 12 from deforming due to blanking force, and is used for installing and hanging an auxiliary guide post in the die; the upper clamp plate 14 is positioned and installed through a positioning pin hole of the upper backing plate 13, the relative position precision of the upper clamp plate and the upper die base 12 is guaranteed, meanwhile, the upper clamp plate 14 is used for installing an auxiliary guide post and an auxiliary part in the die, the upper backing plate 13 is locked on the upper die base 12, and the die plate is subjected to cryogenic treatment to reduce abrasion and deformation in the using process; the stop plate 15 is used for pressing the upper clamping plate 14, and the pilot pin 321 is partially arranged on the stripper plate 16 and is supported by stress during stripping so as to control the mold closing depth; the stripper plate 16 is used for stripping and simultaneously used for installing the guide pin 321, has a stripping function, and utilizes the movement amount of the stripper plate 16 to strip a material belt for molding, punching a punch and the like, in order to improve the service life and the punching precision of the punch, the stripper plate 16 is hung on the upper die base 12 by using an equal-height sleeve 17, and the stripper plate 16 is stably operated and accurately guided in the punching process by using an auxiliary guide post in the die and the equal-height sleeve 17; the lower template 23 determines the relative position precision with the lower die holder 21 through the positioning pin hole so as to ensure that the precision of repeated disassembly and assembly is unchanged; the lower template 23 and the lower backing plate 22 are locked on the lower die holder 21; the lower backing plate 22 is used for improving the strength of the die and is used as a support plate for the stamping stress of the lower die 2 to prevent the blanking force from causing the local variation of the lower die base 21; the lower die holder 21 is used for installing a lower backing plate 22, the installation of the outer guide pillar 311 is matched with a guide sleeve of the upper die holder 12 to ensure the die assembly precision of the whole upper die 1 and the lower die 2, the precision of the relative position of the die holder is determined through a positioning pin hole on the die holder, the outer guide pillar is used for installing an ejection pin spring, the die is installed on a punching machine table, the die holder 21 is pressed down by a pressing plate, the position of the die holder on the machine table is fixed, the cost of the die is low, the working efficiency is high, and high-speed production is realized.
Preferably, the guiding device 3 includes a first guiding mechanism 31, a second guiding mechanism 32 and a third guiding mechanism 33, the upper cover plate 11 and the upper die base 12 are slidably connected with the lower die base 21 through the first guiding mechanism 31, the stripper plate 16 is slidably connected with the lower die plate 23 through the second guiding mechanism 32, and the upper backing plate 13, the upper clamping plate 14, the stop plate 15 and the stripper plate 16 are slidably connected with the lower die plate 23 and the lower backing plate 22 through the third guiding mechanism 33. In work, the first guide mechanism 31, the second guide mechanism 32 and the third guide mechanism 33 act together to guide the movement between the upper die 1 and the lower die 2, so that the work is more stable, and the production quality is improved.
Preferably, the first guiding mechanism 31 includes an outer guide post 311 and an outer guide sleeve 312, the outer guide post 311 is disposed on the lower die holder 21, the outer guide sleeve 312 is disposed on the upper die holder 12, and the outer guide post 311 is slidably connected to the outer guide sleeve 312. The structural design is favorable for playing a guiding role.
Preferably, the second guiding mechanism 32 includes a guiding pin 321 and a first guiding hole 322, the guiding pin 321 is disposed on the stripper plate 16, the first guiding hole 322 is disposed on the lower mold plate 23, and the guiding pin 321 is slidably connected to the first guiding hole 322. The structural design is favorable for playing a guiding role.
Preferably, the third guide mechanism 33 includes a first guide sleeve 331, a second guide sleeve 332, and an inner guide post 333, the first guide sleeve 331 is embedded in the upper backing plate 13, the upper clamping plate 14, the stop plate 15, and the stripper plate 16, the second guide sleeve 332 is embedded in the lower backing plate 23 and the lower backing plate 22, and the inner guide post 333 is slidably connected with the first guide sleeve 331 and the second guide sleeve 332. The structural design is favorable for playing a guiding role.
Preferably, the lower die 2 is provided with a lifting pin 24, and the lifting pin 24 is connected with the lower die base 21 through a first elastic body 25. In practical applications, the first elastic body 25 is preferably a spring, and when the first elastic body 25 is pressed, the first elastic body 25 is compressed and has elastic potential energy; after the punching is finished, the first elastic body 25 recovers deformation, the material lifting pin 24 is pushed upwards, and the material lifting pin 24 jacks up the material on the lower template 23 of the lower die 2, so that the punched material is taken away conveniently, and the subsequent processing is facilitated.
Preferably, the upper cover plate 11, the upper die base 12, the upper backing plate 13, the upper clamping plate 14, the stop plate 15 and the stripper plate 16 are fixed through bolts. The structural design is convenient for replacing damaged parts, and is beneficial to reducing the cost of the die.
Preferably, the lower die holder 21, the lower bolster 22 and the lower die plate 23 are fixed by screwing. The structural design is convenient for replacing damaged parts, and is beneficial to reducing the cost of the die.
Preferably, an equal-height sleeve 17 is embedded in the upper die 1, and the equal-height sleeve 17 is connected with the upper cover plate 11 through a second elastic body 18. In operation, the elastic force on the second elastic body 18 is transmitted to the stripper plate 16 through the equal-height sleeve 17, so that the stripper plate 16 is shaken, and the structure design is favorable for the stripper plate 16 to strip materials.
Preferably, the contoured sleeve 17 is a rectangular coil spring. This structural design is advantageous for increasing the structural strength of the second elastic body 18.
The working principle of the invention is as follows: in practical application, the upper cover plate 11 is used for installing a die and is hung on a sliding block of a machine table through a hole, and the upper cover plate 11 is locked on the upper die base 12 through a screw; the upper die holder 12 is used for increasing the height of the die and improving the overall strength (improving the safety life) of the die, the upper cushion plate 13 is fixed on the upper die holder 12 during installation, and the position of the upper cushion plate 13 is determined through a positioning pin hole on the upper die holder 12, so that the die precision can be still ensured after repeated assembly and disassembly, and meanwhile, the upper die holder 12 is used for installing the outer guide sleeve 312 and ensuring the die assembly precision of the upper die and the lower die 2; the upper backing plate 13 is used for improving the strength of the die, supporting the stress of the upper clamping plate 14, preventing the upper die base 12 from deforming due to blanking force, and is used for installing and hanging an auxiliary guide post in the die; the upper clamp plate 14 is positioned and installed through a positioning pin hole of the upper backing plate 13, the relative position precision of the upper clamp plate and the upper die base 12 is guaranteed, meanwhile, the upper clamp plate 14 is used for installing an auxiliary guide post and an auxiliary part in the die, the upper backing plate 13 is locked on the upper die base 12, and the die plate is subjected to cryogenic treatment to reduce abrasion and deformation in the using process; the stop plate 15 is used for pressing the upper clamping plate 14, and the pilot pin 321 is partially arranged on the stripper plate 16 and is supported by stress during stripping so as to control the mold closing depth; the stripper plate 16 is used for stripping and simultaneously used for installing the guide pin 321, has a stripping function, and utilizes the movement amount of the stripper plate 16 to strip a material belt for molding, punching a punch and the like, in order to improve the service life and the punching precision of the punch, the stripper plate 16 is hung on the upper die base 12 by using an equal-height sleeve 17, and the stripper plate 16 is stably operated and accurately guided in the punching process by using an auxiliary guide post in the die and the equal-height sleeve 17; the lower template 23 determines the relative position precision with the lower die holder 21 through the positioning pin hole so as to ensure that the precision of repeated disassembly and assembly is unchanged; the lower template 23 and the lower backing plate 22 are locked on the lower die holder 21; the lower backing plate 22 is used for improving the strength of the die and is used as a support plate for the stamping stress of the lower die 2 to prevent the blanking force from causing the local variation of the lower die base 21; the lower die holder 21 is used for installing a lower backing plate 22, the installation of the outer guide pillar 311 is matched with a guide sleeve of the upper die holder 12 to ensure the die assembly precision of the whole upper die 1 and the lower die 2, the precision of the relative position of the die holder is determined through a positioning pin hole on the die holder, the outer guide pillar is used for installing an ejection pin spring, the die is installed on a punching machine table, the die holder 21 is pressed down by a pressing plate, the position of the die holder on the machine table is fixed, the cost of the die is low, the working efficiency is high, and high-speed production is realized.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A high-speed stamping die is characterized in that: including last mould (1), lower mould (2) and guider (3), go up mould (1) lid close set up in lower mould (2), go up mould (1) lower mould (2) all pass through guider (3) lead, it includes upper cover plate (11), upper die base (12), upper padding plate (13), punch holder (14), backstop board (15) and takes off flitch (16) from top to bottom to go up mould (1), lower mould (2) are by supreme lower bolster (21), lower bolster (22) and lower bolster (23) of including down, take off flitch (16) with lower bolster (23) set up relatively.
2. The high speed stamping die of claim 1, wherein: guider (3) include first guiding mechanism (31), second guiding mechanism (32) and third guiding mechanism (33), upper cover plate (11) upper die base (12) pass through first guiding mechanism (31) with die holder (21) sliding connection, take off flitch (16) and pass through second guiding mechanism (32) with lower bolster (23) sliding connection, upper padding plate (13) punch holder (14) backstop board (15) take off flitch (16) and pass through third guiding mechanism (33) with lower bolster (23) lower bolster (22) sliding connection.
3. The high speed stamping die of claim 2, wherein: the first guide mechanism (31) comprises an outer guide post (311) and an outer guide sleeve (312), the outer guide post (311) is arranged on the lower die holder (21), the outer guide sleeve (312) is arranged on the upper die holder (12), and the outer guide post (311) is connected with the outer guide sleeve (312) in a sliding mode.
4. The high speed stamping die of claim 2, wherein: the second guide mechanism (32) comprises a guide pin (321) and a first guide hole (322), the guide pin (321) is arranged on the stripper plate (16), the first guide hole (322) is arranged on the lower template (23), and the guide pin (321) is in sliding connection with the first guide hole (322).
5. The high speed stamping die of claim 2, wherein: the third guide mechanism (33) comprises a first guide sleeve (331), a second guide sleeve (332) and an inner guide post (333), the first guide sleeve (331) is embedded in the upper backing plate (13), the upper clamping plate (14), the stop plate (15) and the stripper plate (16), the second guide sleeve (332) is embedded in the lower backing plate (23) and the lower backing plate (22), and the inner guide post (333) is in sliding connection with the first guide sleeve (331) and the second guide sleeve (332).
6. The high speed stamping die of claim 1, wherein: the lower die (2) is provided with a lifting pin (24), and the lifting pin (24) is connected with the lower die base (21) through a first elastic body (25).
7. The high speed stamping die of claim 1, wherein: the upper cover plate (11), the upper die base (12), the upper base plate (13), the upper clamping plate (14), the stop plate (15) and the stripper plate (16) are fixed through screw threads.
8. The high speed stamping die of claim 1, wherein: the lower die base (21), the lower backing plate (22) and the lower die plate (23) are fixed through screw threads.
9. The high speed stamping die of claim 1, wherein: an equal-height sleeve (17) is embedded in the upper die (1), and the equal-height sleeve (17) is connected with the upper cover plate (11) through a second elastic body (18).
10. The high speed stamping die of claim 9, wherein: the equal-height sleeve (17) is a rectangular spiral spring.
CN202110523787.XA 2021-05-13 2021-05-13 High-speed stamping die Pending CN113172155A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110523787.XA CN113172155A (en) 2021-05-13 2021-05-13 High-speed stamping die

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Application Number Priority Date Filing Date Title
CN202110523787.XA CN113172155A (en) 2021-05-13 2021-05-13 High-speed stamping die

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Publication Number Publication Date
CN113172155A true CN113172155A (en) 2021-07-27

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