CN112170652A - Stamping die - Google Patents

Stamping die Download PDF

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Publication number
CN112170652A
CN112170652A CN202011043016.2A CN202011043016A CN112170652A CN 112170652 A CN112170652 A CN 112170652A CN 202011043016 A CN202011043016 A CN 202011043016A CN 112170652 A CN112170652 A CN 112170652A
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CN
China
Prior art keywords
positioning mechanism
die
fixedly connected
plate
stamping die
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Withdrawn
Application number
CN202011043016.2A
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Chinese (zh)
Inventor
郑传华
周世宇
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Individual
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Individual
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Priority to CN202011043016.2A priority Critical patent/CN112170652A/en
Publication of CN112170652A publication Critical patent/CN112170652A/en
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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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/04—Movable or exchangeable mountings for tools
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003—Positioning devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention relates to a stamping die. The stamping die comprises an upper die and a base, wherein the outer surface of the lower end of the upper die is detachably connected with an upper die plate, the lower end surface of the upper die plate is detachably connected with a first positioning mechanism and a stamping die head, the outer surface of the upper end of the base is detachably connected with a lower die, the outer surface of the upper end of the lower die is provided with a plurality of groups of smooth modules, the number of the first positioning mechanisms is a plurality of groups, the bottom end of the first positioning mechanism is in contact with the outer surface of the modules, the length of the first positioning mechanism is adjustable, the inner part of the lower die is connected with a stable bottom plate, the plurality of groups of the modules are fixedly connected to the surface of the stable bottom plate, the outer surface of the upper end of the base is fixedly connected with a second positioning mechanism; this stamping die, simple structure, convenient operation uses in a flexible way, has stronger adaptability, can reduce the cost that the enterprise changed the mould, convenient to popularize and use.

Description

Stamping die
Technical Field
The invention belongs to the technical field of dies, and particularly relates to a stamping die.
Background
A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part. Traditional stamping die all uses by last mould and bed die cooperation, and generally speaking the bed die is usually used for bearing the work piece that needs the punching press, goes up the mould and generally is provided with the mould head, goes up the mould and pushes down to carry out the punching press to the work piece on bed die surface, and traditional stamping die need be prepared according to the work piece, and a work piece generally matches and uses a stamping die, and is very inconvenient.
Disclosure of Invention
The invention aims to solve the problems and provide a stamping die which is simple in structure and reasonable in design.
The invention realizes the purpose through the following technical scheme:
a stamping die comprises an upper die and a base, wherein the outer surface of the lower end of the upper die is detachably connected with an upper die plate, the lower end surface of the upper die plate is detachably connected with a first positioning mechanism and a stamping die head, the outer surface of the upper end of the base is detachably connected with a lower die, the outer surface of the upper end of the lower die is provided with a plurality of groups of smooth modules, the number of the first positioning mechanisms is a plurality of groups, the bottom end of the first positioning mechanism is contacted with the outer surface of the modules, the length of the first positioning mechanism is adjustable, the inner part of the lower die is connected with a stable bottom plate, the plurality of groups of the modules are fixedly connected with the surface of the stable bottom plate, the outer surface of the upper end of the base is fixedly connected with a second positioning mechanism, the second positioning mechanisms are respectively arranged at two sides of the lower die, and the, the second positioning mechanism drives the third positioning mechanism to move, the third positioning mechanism clamps a workpiece on the surface of the module, the outer surface of the upper end of the base is fixedly connected with a guide post, the outer surface of the lower end of the upper die is fixedly connected with a sleeve, and the sleeve is sleeved on the outer surface of the guide post.
As a further optimization scheme of the invention, the first positioning mechanism comprises an external pipe, a spring part is arranged in the external pipe, the outer surface of the lower end of the spring part is fixedly connected with a buffer rod, and the outer surface of the lower end of the buffer rod is fixedly connected with a pressing plate.
As a further optimization scheme of the invention, the outer surface of the external pipe is provided with a threaded structure, the upper end of the upper template is open, the external pipe is in threaded connection with the lower end of the upper template, the stamping die head is fixedly connected with the upper template through a connecting bolt, and the diameter of the external pipe is the same as that of the connecting bolt.
As a further optimization scheme of the invention, the outer surface of the module is provided with scale marks.
As a further optimized scheme of the invention, the second positioning mechanism comprises a sliding box, the upper end surface of the sliding box is provided with an opening, a rotating screw is arranged in the sliding box, one end of the rotating screw is fixedly connected with a driving motor, the other end of the rotating screw is fixedly connected with a bearing seat, and the outer surface of the rotating screw is connected with a moving block.
As a further optimized scheme of the invention, the third positioning mechanism comprises a positioning plate, the positioning plate is fixedly connected with a moving block, the outer surface of the upper end of the positioning plate is fixedly connected with a telescopic rod, and the end head of the moving end of the telescopic rod is fixedly connected with a connecting plate.
As a further optimization scheme of the invention, the outer surface of the upper end of the stable bottom plate is fixedly connected with a fixed fixture block, the lower end surface of the module is provided with a limit groove body matched with the fixed fixture block, the lower end surface of the stable bottom plate is connected with a fixed bolt, and the stable bottom plate is fixedly connected with the module through the fixed bolt.
As a further optimization scheme of the invention, a support column is placed in the lower die, and the support column supports the stable bottom plate.
As a further optimization scheme of the invention, the number of the second positioning mechanism and the number of the third positioning mechanism are four, and the inside of the sliding box is fixedly connected with a partition plate.
As a further optimization scheme of the invention, the outer surfaces of the two sides of the lower die are respectively and fixedly connected with a flatness transmitter and a flatness receiver.
The invention has the beneficial effects that: the upper end face of the lower die is formed by splicing a plurality of groups of modules, the surface of some modules is provided with a stamping aperture matched with a stamping die head, in the practical use, if the die is used for stamping different workpieces, only a new module needs to be processed, the module is arranged on the upper end face of the lower die before stamping, and the stamping die head is adjusted to ensure that the stamping die head is matched with the stamping aperture, so that the die is very flexible to use and is convenient to adapt to more stamping workpieces; the upper die is connected with the first positioning mechanism and the stamping die head, the first positioning mechanism and the stamping die head are connected by means of threaded holes in the lower end face of the upper die plate, the threaded holes are the same in size, the first positioning mechanism in the upper die plate can be conveniently disassembled and assembled, the position of the stamping die head can be conveniently changed, meanwhile, the first positioning mechanism provides adaptability and adjustability through the height, the position of the third positioning mechanism of the lower die can be adapted, and the damage to the third positioning mechanism when the first positioning mechanism is pressed down is prevented; whole device simple structure, convenient operation uses in a flexible way, has stronger adaptability, can reduce the cost that the enterprise changed the mould, convenient to popularize and use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the lower mold of FIG. 1 in accordance with the present invention;
FIG. 3 is a side view of the lower mold of FIG. 1 in accordance with the present invention;
fig. 4 is a schematic structural view of a lower mold in embodiment 2 of the present invention;
FIG. 5 is a schematic bottom view of the upper platen of the present invention;
FIG. 6 is a schematic view of the structure within the upper die plate of the present invention;
fig. 7 is a schematic structural diagram of the first positioning mechanism of the present invention.
In the figure: 1. an upper die; 2. mounting a template; 3. a first positioning mechanism; 4. a stamping die head; 5. a sleeve; 6. a lower die; 7. a base; 8. a second positioning mechanism; 9. positioning a plate; 10. a third positioning mechanism; 11. a guide post; 12. a connecting plate; 13. a drive motor; 14. a slide box; 15. a partition plate; 16. a bearing seat; 17. a module; 18. a stable bottom plate; 19. fixing the fixture block; 20. fixing the bolt; 21. a flatness emitter; 22. a flatness receiver; 23. an external pipe; 24. a spring member; 25. a buffer rod; 26. pressing a plate; 27. and (4) a support column.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1 and 3, a stamping die comprises an upper die 1 and a base 7, wherein the outer surface of the lower end of the upper die 1 is detachably connected with an upper die plate 2, the lower end surface of the upper die plate 2 is detachably connected with a first positioning mechanism 3 and a stamping die head 4, the outer surface of the upper end of the base 7 is detachably connected with a lower die 6, the outer surface of the upper end of the lower die 6 is provided with a plurality of groups of smooth modules 17, the first positioning mechanism 3 is in a plurality of groups, the bottom end of the first positioning mechanism 3 is in contact with the outer surface of the modules 17, the length of the first positioning mechanism 3 is adjustable, the inner part of the lower die 6 is connected with a stable bottom plate 18, the plurality of groups of modules 17 are fixedly connected with the surface of the stable bottom plate 18, the outer surface of the upper end of the base 7 is fixedly connected with a second positioning mechanism 8, the second positioning mechanisms, no. two positioning mechanism 8's removal end fixedly connected with No. three positioning mechanism 10, No. two positioning mechanism 8 drives No. three positioning mechanism 10 and removes, No. three positioning mechanism 10 press from both sides the work piece on module 17 surface, the upper end external surface fixed connection of base 7 guide post 11, the lower extreme external surface fixed connection of going up mould 1 has sleeve pipe 5, sleeve pipe 5 overlaps in the surface of guide post 11.
As shown in fig. 5-7, the first positioning mechanism 3 includes an external tube 23, a spring element 24 is disposed inside the external tube 23, a buffer rod 25 is fixedly connected to an outer surface of a lower end of the spring element 24, a pressing plate 26 is fixedly connected to an outer surface of a lower end of the buffer rod 25, the pressing plate 26 acts on the workpiece, the spring element 24 is disposed inside the first positioning mechanism 3, and after the pressing plate 26 is pressed on the surface of the workpiece, the buffer rod 25 can extrude the spring element 24 to provide a certain adaptive force; the outer surface of the external pipe 23 is provided with a threaded structure, the upper end of the upper template 2 is open, the external pipe 23 is in threaded connection with the lower end of the upper template 2, the stamping die head 4 is fixedly connected with the upper template 2 through a connecting bolt, the diameter of the external pipe 23 is the same as that of the connecting bolt, and for the first positioning mechanism 3, the first positioning mechanism 3 at some positions can be selectively detached or the length of the first positioning mechanism 3 at some positions can be adjusted according to the position of the positioning plate 9 of the third positioning mechanism 10; the outer surface of the module 17 is provided with scale marks, which is convenient for a user to position and use, the module 17 is provided with a plurality of groups, as shown in the figure, some modules 17 only play a supporting role, and some modules are reserved with a discharge hole, a guide die post hole and the like, the lower die plate which is originally integrally formed is modularized, some small modules 17 can be independently prepared when some new workpieces are processed by new dies, and then the modules 17 are installed at proper positions of the lower die 6 and matched with a detachable and reducible first positioning mechanism 3 for use, so that the module is very convenient; the second positioning mechanism 8 comprises a sliding box 14, the upper end face of the sliding box 14 is open, a rotating screw is arranged in the sliding box 14, one end of the rotating screw is fixedly connected with a driving motor 13, the other end of the rotating screw is fixedly connected with a bearing seat 16, a moving block is connected to the outer surface of the rotating screw, the second positioning mechanism 8 drives the rotating screw to rotate through the driving motor 13 to drive the moving block to move along the rotating screw, the driving motor 13 is generally a stepping motor and is convenient to control, the rotating screw is driven to rotate through the rotation of the driving motor 13, so that the moving block is limited in the sliding box 14 to move along the sliding box 14, and the position of the third positioning mechanism 10 is adjusted by matching with the third positioning mechanism 10; the third positioning mechanism 10 comprises a positioning plate 9, the positioning plate 9 is fixedly connected with a moving block, an expansion link is fixedly connected to the outer surface of the upper end of the positioning plate 9, a connecting plate 12 is fixedly connected to the end head of the moving end of the expansion link, and the expansion link can be an electric control expansion link, a hydraulic expansion link and a cylinder rod; a fixed clamping block 19 is fixedly connected to the outer surface of the upper end of the stable bottom plate 18, a limiting groove body matched with the fixed clamping block 19 is formed in the lower end face of the module 17, a fixing bolt 20 is connected to the lower end face of the stable bottom plate 18, and the stable bottom plate 18 is fixedly connected with the module 17 through the fixing bolt 20; the support columns 27 are placed in the lower die 6, the support columns 27 support the stable bottom plate 18, when the support device is used, the module 17 is placed in a matched mode through the fixed clamping blocks 19 and the limiting groove bodies, the module 17 is fixed on the surface of the stable bottom plate 18 through the fixing bolts 20 and is installed in the lower die 6, and the support device is supported and fixed through the support columns 27.
When the stamping die is used, a die to be stamped is firstly placed on the outer surface of the upper end of a lower die 6, the position of a third positioning mechanism 10 is adjusted through a second positioning mechanism 8, a rotating screw is driven to rotate through the rotation of a driving motor 13, so that a moving block is limited in a sliding box 14 and moves along the sliding box 14, the moving block drives a positioning plate 9 and the third positioning mechanism 10 to move, the side surface of a stamping part is limited through a connecting plate 12 of the third positioning mechanism 10 arranged on two sides of the lower die 6, after the fixing is finished, an upper die plate 2 is installed, after the positions of the third positioning mechanism and the connecting plate 12 are determined, an external pipe 23 of a first positioning mechanism 3 at a corresponding position is rotated, after the upper die plate 2 is prevented from being pressed down, the first positioning mechanism 3 generates pressure on the connecting plate 12, and the first positioning mechanism 3 and the connecting plate 12 of the third positioning mechanism 10 are damaged, after finishing adjusting, with the installation of cope match-plate pattern 2, during the use, the sleeve pipe 5 on 1 surface of cope match-plate pattern follows guide post 11 and moves down, utilizes stamping die head 4 to come to carry out the punching press to the work piece of placing in 6 surfaces of bed die, and the waste material after the punching press can set up certain discharging funnel etc. in the middle of the preparation of reality in the punching press hole that module 17 surfaces falls into bed die 6, can set up certain discharging funnel in the bottom of bed die 6, and the waste material of being convenient for discharges, and whole device is comparatively practical.
Example 2
As shown in fig. 1-3, a stamping die comprises an upper die 1 and a base 7, wherein the outer surface of the lower end of the upper die 1 is detachably connected with an upper die plate 2, the lower end surface of the upper die plate 2 is detachably connected with a first positioning mechanism 3 and a stamping die head 4, the outer surface of the upper end of the base 7 is detachably connected with a lower die 6, the outer surface of the upper end of the lower die 6 is provided with a plurality of groups of smooth modules 17, the first positioning mechanism 3 is in a plurality of groups, the bottom end of the first positioning mechanism 3 is in contact with the outer surface of the modules 17, the length of the first positioning mechanism 3 is adjustable, the inner part of the lower die 6 is connected with a stable bottom plate 18, the plurality of groups of modules 17 are fixedly connected with the surface of the stable bottom plate 18, the outer surface of the upper end of the base 7 is fixedly connected with a second positioning mechanism 8, the second positioning, no. two positioning mechanism 8's removal end fixedly connected with No. three positioning mechanism 10, No. two positioning mechanism 8 drives No. three positioning mechanism 10 and removes, No. three positioning mechanism 10 press from both sides the work piece on module 17 surface, the upper end external surface fixed connection of base 7 guide post 11, the lower extreme external surface fixed connection of going up mould 1 has sleeve pipe 5, sleeve pipe 5 overlaps in the surface of guide post 11.
As shown in fig. 5-7, the first positioning mechanism 3 includes an external tube 23, a spring element 24 is disposed inside the external tube 23, a buffer rod 25 is fixedly connected to an outer surface of a lower end of the spring element 24, a pressing plate 26 is fixedly connected to an outer surface of a lower end of the buffer rod 25, the pressing plate 26 acts on the workpiece, the spring element 24 is disposed inside the first positioning mechanism 3, and after the pressing plate 26 is pressed on the surface of the workpiece, the buffer rod 25 can extrude the spring element 24 to provide a certain adaptive force; the outer surface of the external pipe 23 is provided with a threaded structure, the upper end of the upper template 2 is open, the external pipe 23 is in threaded connection with the lower end of the upper template 2, the stamping die head 4 is fixedly connected with the upper template 2 through a connecting bolt, the diameter of the external pipe 23 is the same as that of the connecting bolt, and for the first positioning mechanism 3, the first positioning mechanism 3 at some positions can be selectively detached or the length of the first positioning mechanism 3 at some positions can be adjusted according to the position of the positioning plate 9 of the third positioning mechanism 10; the outer surface of the module 17 is provided with scale marks, which is convenient for a user to position and use, the module 17 is provided with a plurality of groups, as shown in the figure, some modules 17 only play a supporting role, and some modules are reserved with a discharge hole, a guide die post hole and the like, the lower die plate which is originally integrally formed is modularized, some small modules 17 can be independently prepared when some new workpieces are processed by new dies, and then the modules 17 are installed at proper positions of the lower die 6 and matched with a detachable and reducible first positioning mechanism 3 for use, so that the module is very convenient; the second positioning mechanism 8 comprises a sliding box 14, the upper end face of the sliding box 14 is open, a rotating screw is arranged in the sliding box 14, one end of the rotating screw is fixedly connected with a driving motor 13, the other end of the rotating screw is fixedly connected with a bearing seat 16, a moving block is connected to the outer surface of the rotating screw, the second positioning mechanism 8 drives the rotating screw to rotate through the driving motor 13 to drive the moving block to move along the rotating screw, the driving motor 13 is generally a stepping motor and is convenient to control, the rotating screw is driven to rotate through the rotation of the driving motor 13, so that the moving block is limited in the sliding box 14 to move along the sliding box 14, and the position of the third positioning mechanism 10 is adjusted by matching with the third positioning mechanism 10; the third positioning mechanism 10 comprises a positioning plate 9, the positioning plate 9 is fixedly connected with a moving block, an expansion link is fixedly connected to the outer surface of the upper end of the positioning plate 9, a connecting plate 12 is fixedly connected to the end head of the moving end of the expansion link, and the expansion link can be an electric control expansion link, a hydraulic expansion link and a cylinder rod; a fixed clamping block 19 is fixedly connected to the outer surface of the upper end of the stable bottom plate 18, a limiting groove body matched with the fixed clamping block 19 is formed in the lower end face of the module 17, a fixing bolt 20 is connected to the lower end face of the stable bottom plate 18, and the stable bottom plate 18 is fixedly connected with the module 17 through the fixing bolt 20; the supporting columns 27 are placed in the lower die 6, the supporting columns 27 support the stable bottom plate 18, when the lower die is used, the module 17 is placed in a matched mode with the limiting groove body through the fixing clamping blocks 19, the module 17 is fixed on the surface of the stable bottom plate 18 through the fixing bolts 20 and is arranged in the lower die 6, and the module is supported and fixed through the groups of the supporting columns 27;
compared with the embodiment 1, the number of the second positioning mechanism 8 and the number of the third positioning mechanism 10 are four, and the inside of the sliding box 14 is fixedly connected with a partition plate 15; four sets of the second positioning mechanism 8 and the third positioning mechanism 10 are convenient for forming the fixation of the stamping front section and the stamping rear section of the workpiece, and the sliding box 14 is divided into two parts through the partition plate 15, so that the workpiece stamping device is very practical.
Example 3
As shown in fig. 1 and 2, a stamping die comprises an upper die 1 and a base 7, wherein the outer surface of the lower end of the upper die 1 is detachably connected with an upper die plate 2, the lower end surface of the upper die plate 2 is detachably connected with a first positioning mechanism 3 and a stamping die head 4, the outer surface of the upper end of the base 7 is detachably connected with a lower die 6, the outer surface of the upper end of the lower die 6 is provided with a plurality of groups of smooth modules 17, the first positioning mechanism 3 is in a plurality of groups, the bottom end of the first positioning mechanism 3 is in contact with the outer surface of the modules 17, the length of the first positioning mechanism 3 is adjustable, the inner part of the lower die 6 is connected with a stable bottom plate 18, the plurality of groups of modules 17 are fixedly connected with the surface of the stable bottom plate 18, the outer surface of the upper end of the base 7 is fixedly connected with a second positioning mechanism 8, the second positioning mechanisms, no. two positioning mechanism 8's removal end fixedly connected with No. three positioning mechanism 10, No. two positioning mechanism 8 drives No. three positioning mechanism 10 and removes, No. three positioning mechanism 10 press from both sides the work piece on module 17 surface, the upper end external surface fixed connection of base 7 guide post 11, the lower extreme external surface fixed connection of going up mould 1 has sleeve pipe 5, sleeve pipe 5 overlaps in the surface of guide post 11.
As shown in fig. 5-7, the first positioning mechanism 3 includes an external tube 23, a spring element 24 is disposed inside the external tube 23, a buffer rod 25 is fixedly connected to an outer surface of a lower end of the spring element 24, a pressing plate 26 is fixedly connected to an outer surface of a lower end of the buffer rod 25, the pressing plate 26 acts on the workpiece, the spring element 24 is disposed inside the first positioning mechanism 3, and after the pressing plate 26 is pressed on the surface of the workpiece, the buffer rod 25 can extrude the spring element 24 to provide a certain adaptive force; the outer surface of the external pipe 23 is provided with a threaded structure, the upper end of the upper template 2 is open, the external pipe 23 is in threaded connection with the lower end of the upper template 2, the stamping die head 4 is fixedly connected with the upper template 2 through a connecting bolt, the diameter of the external pipe 23 is the same as that of the connecting bolt, and for the first positioning mechanism 3, the first positioning mechanism 3 at some positions can be selectively detached or the length of the first positioning mechanism 3 at some positions can be adjusted according to the position of the positioning plate 9 of the third positioning mechanism 10; the outer surface of the module 17 is provided with scale marks, which is convenient for a user to position and use, the module 17 is provided with a plurality of groups, as shown in the figure, some modules 17 only play a supporting role, and some modules are reserved with a discharge hole, a guide die post hole and the like, the lower die plate which is originally integrally formed is modularized, some small modules 17 can be independently prepared when some new workpieces are processed by new dies, and then the modules 17 are installed at proper positions of the lower die 6 and matched with a detachable and reducible first positioning mechanism 3 for use, so that the module is very convenient; the second positioning mechanism 8 comprises a sliding box 14, the upper end face of the sliding box 14 is open, a rotating screw is arranged in the sliding box 14, one end of the rotating screw is fixedly connected with a driving motor 13, the other end of the rotating screw is fixedly connected with a bearing seat 16, a moving block is connected to the outer surface of the rotating screw, the second positioning mechanism 8 drives the rotating screw to rotate through the driving motor 13 to drive the moving block to move along the rotating screw, the driving motor 13 is generally a stepping motor and is convenient to control, the rotating screw is driven to rotate through the rotation of the driving motor 13, so that the moving block is limited in the sliding box 14 to move along the sliding box 14, and the position of the third positioning mechanism 10 is adjusted by matching with the third positioning mechanism 10; the third positioning mechanism 10 comprises a positioning plate 9, the positioning plate 9 is fixedly connected with a moving block, an expansion link is fixedly connected to the outer surface of the upper end of the positioning plate 9, a connecting plate 12 is fixedly connected to the end head of the moving end of the expansion link, and the expansion link can be an electric control expansion link, a hydraulic expansion link and a cylinder rod; a fixed clamping block 19 is fixedly connected to the outer surface of the upper end of the stable bottom plate 18, a limiting groove body matched with the fixed clamping block 19 is formed in the lower end face of the module 17, a fixing bolt 20 is connected to the lower end face of the stable bottom plate 18, and the stable bottom plate 18 is fixedly connected with the module 17 through the fixing bolt 20; the supporting columns 27 are placed in the lower die 6, the supporting columns 27 support the stable bottom plate 18, when the lower die is used, the module 17 is placed in a matched mode with the limiting groove body through the fixing clamping blocks 19, the module 17 is fixed on the surface of the stable bottom plate 18 through the fixing bolts 20 and is arranged in the lower die 6, and the module is supported and fixed through the groups of the supporting columns 27;
on the basis of the foregoing embodiments 1 and 2, as shown in fig. 4, the four sets of two-position mechanisms 8 and three-position mechanisms 10 in embodiment 2 are changed into two sets of two-position mechanisms 8 and three-position mechanisms 10, the outer surfaces of the two sides of the lower mold 6 are respectively and fixedly connected with the flatness transmitter 21 and the flatness receiver 22, the flatness transmitter 21 and the flatness receiver 22 can be butted by using an infrared transmitter and an infrared receiver to determine whether the surface of the lower mold 6 is flat, and the whole apparatus is practical.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (10)

1. The stamping die is characterized by comprising an upper die (1) and a base (7), wherein the outer surface of the lower end of the upper die (1) is detachably connected with an upper die plate (2), the lower end surface of the upper die plate (2) is detachably connected with a first positioning mechanism (3) and a stamping die head (4), the outer surface of the upper end of the base (7) is detachably connected with a lower die (6), a plurality of groups of smooth modules (17) are arranged on the outer surface of the upper end of the lower die (6), the number of the first positioning mechanisms (3) is a plurality of groups, the bottom end of the first positioning mechanism (3) is in contact with the outer surface of each module (17), the length of each positioning mechanism (3) can be adjusted, the inner part of the lower die (6) is connected with a stable bottom plate (18), and the modules (17) are fixedly connected on the surface of the stable bottom plate (18), no. two positioning mechanism (8) of upper end fixed surface of base (7), No. two positioning mechanism (8) set up respectively in the both sides of bed die (6), No. two positioning mechanism (8) remove No. three positioning mechanism (10) of end fixedly connected with, No. two positioning mechanism (8) drive No. three positioning mechanism (10) and remove, No. three positioning mechanism (10) press from both sides the work piece on tight module (17) surface, the upper end fixed surface of base (7) is connected with guide post (11), the lower extreme fixed surface of going up mould (1) is connected with sleeve pipe (5), sleeve pipe (5) cover in the surface of guide post (11).
2. A stamping die as claimed in claim 1, wherein: the first positioning mechanism (3) comprises an external pipe (23), a spring part (24) is arranged inside the external pipe (23), a buffer rod (25) is fixedly connected to the outer surface of the lower end of the spring part (24), and a pressing plate (26) is fixedly connected to the outer surface of the lower end of the buffer rod (25).
3. A stamping die as claimed in claim 2, wherein: the outer surface of external pipe (23) is provided with helicitic texture, the upper end of cope match-plate pattern (2) is uncovered, the lower extreme threaded connection of external pipe (23) and cope match-plate pattern (2), stamping die head (4) passes through connecting bolt fixed connection with cope match-plate pattern (2), the diameter of external pipe (23) is the same with connecting bolt's diameter.
4. A stamping die as claimed in claim 3, wherein: the outer surface of the module (17) is provided with scale marks.
5. A stamping die as claimed in claim 4, wherein: the second positioning mechanism (8) comprises a sliding box (14), the upper end face of the sliding box (14) is opened, a rotating screw rod is arranged in the sliding box (14), one end of the rotating screw rod is fixedly connected with a driving motor (13), the other end of the rotating screw rod is fixedly connected with a bearing seat (16), and the outer surface of the rotating screw rod is connected with a moving block.
6. A stamping die as claimed in claim 5, wherein: the third positioning mechanism (10) comprises a positioning plate (9), the positioning plate (9) is fixedly connected with a movable block, a telescopic rod is fixedly connected to the outer surface of the upper end of the positioning plate (9), and a connecting plate (12) is fixedly connected to the end head of the movable end of the telescopic rod.
7. A stamping die as claimed in claim 6, wherein: the outer fixed surface in the upper end of steady bottom plate (18) is connected with fixed fixture block (19), the spacing cell body of the fixed fixture block (19) of cooperation is seted up to the lower terminal surface of module (17), the lower terminal surface of steady bottom plate (18) is connected with fixing bolt (20), steady bottom plate (18) passes through fixing bolt (20) and module (17) fixed connection.
8. A stamping die as claimed in claim 7, wherein: a supporting column (27) is placed in the lower die (6), and the supporting column (27) supports the stable bottom plate (18).
9. A stamping die as claimed in claim 8, wherein: the number of the second positioning mechanism (8) and the number of the third positioning mechanism (10) are four, and the inside of the sliding box (14) is fixedly connected with a partition plate (15).
10. A stamping die as claimed in claim 8, wherein: the outer surfaces of two sides of the lower die (6) are respectively and fixedly connected with a flatness transmitter (21) and a flatness receiver (22).
CN202011043016.2A 2020-09-28 2020-09-28 Stamping die Withdrawn CN112170652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011043016.2A CN112170652A (en) 2020-09-28 2020-09-28 Stamping die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011043016.2A CN112170652A (en) 2020-09-28 2020-09-28 Stamping die

Publications (1)

Publication Number Publication Date
CN112170652A true CN112170652A (en) 2021-01-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011043016.2A Withdrawn CN112170652A (en) 2020-09-28 2020-09-28 Stamping die

Country Status (1)

Country Link
CN (1) CN112170652A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113492175A (en) * 2021-09-09 2021-10-12 江苏康非特动力科技有限公司 Stamping equipment convenient to replace die

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113492175A (en) * 2021-09-09 2021-10-12 江苏康非特动力科技有限公司 Stamping equipment convenient to replace die
CN113492175B (en) * 2021-09-09 2021-11-09 江苏康非特动力科技有限公司 Stamping equipment convenient to replace die

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Application publication date: 20210105