CN214078843U - Positioning plate punching and blanking die - Google Patents
Positioning plate punching and blanking die Download PDFInfo
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- CN214078843U CN214078843U CN202023054618.6U CN202023054618U CN214078843U CN 214078843 U CN214078843 U CN 214078843U CN 202023054618 U CN202023054618 U CN 202023054618U CN 214078843 U CN214078843 U CN 214078843U
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Abstract
The utility model provides a locating plate punching press unloading mould, be used for carrying out accurate unloading from the blank before the locating plate that is equipped with the hole at punching press central authorities, form half-formed part, belong to mould manufacturing technical field, including upper die base and die holder, through guide pillar sliding connection between upper die base and the die holder, die holder central authorities set up the ejection ware, the upper surface central authorities of die holder set up the blanking die, the central authorities of blanking die run through and set up the pressure flitch, the central authorities of pressure flitch run through the top that sets up ejection ware under the punch die and the lower surface connection ejection ware of pressure flitch, the upper die base set up the knockout pin and with on the punch die of punch die under the complex, the central authorities on the punch die run through and set up the stripper plate, it adopts the knockout pin to ejecting from the mould with half-finished part to have solved some moulds, make half-formed part take place the problem of deformation easily.
Description
Technical Field
The utility model provides a locating plate punching press unloading mould for carry out accurate unloading from the blank before the locating plate that punching press central authorities were equipped with the hole, form the board and take shape the part, belong to mould manufacturing technical field.
Background
The locating plate belongs to a plate part, when the locating plate is manufactured by stamping, the edge of the locating plate needs to be flanged, when the existing die is used for manufacturing the plate part, the plate part needs to be taken out of the die after the die is used for stamping the plate part, but the existing die adopts a knock-out rod to eject a semi-finished part out of the die, so that the semi-formed part is easy to deform, therefore, the method adopts the steps of firstly putting a blank into the die to stamp the part, then shearing off the part processed on the blank, and then flanging the part, thus ensuring that a machine can take out the plate part stamped in the die by pulling the blank after the die stamps the plate part, but the process of the method is more complicated, and the reason lies in the process that after two pieces of the stamped part are sheared from the blank, the part is put into the flanging die to be flanged, the action difficulty of placing the part in the flanging die is high, and particularly, the part formed by stamping can be prolonged to be placed in the die again for flanging when the shape of the part is complex, so that the inventor designs the die for blanking the blank to form the semi-formed part, and can automatically take out the semi-formed part formed on the blank from the die and prevent the semi-formed part from deforming.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's shortcoming, adopt stripper plate, elasticity stripper, the mode of pressing the flitch to mutually support, design a locating plate punching press unloading mould, the partly formed part of being convenient for carries out the turn-ups in next process and handles, and it adopts to knock off the pole with partly finished part ejecting from the mould to have solved some moulds, makes partly formed part take place the problem of deformation easily.
For solving the above technical problem, the utility model discloses a technical scheme as follows:
a positioning plate stamping and blanking die comprises an upper die base and a lower die base, wherein the upper die base is in sliding connection with the lower die base through a guide pillar, an ejection device is arranged in the center of the lower die base, a blanking female die is arranged in the center of the upper surface of the lower die base, a pressure plate penetrates through the center of the blanking female die, a convex-concave die penetrates through the center of the pressure plate, and the lower surface of the pressure plate is connected with the top end of the ejection device;
the central authorities of upper die base run through and set up the knockout pin, and on the lower surface of upper die base passed through under backing plate fixed connection and the punch-die complex punch-die, central authorities on the punch-die run through and set up the stripper plate, and the both ends symmetry of the upper surface of stripper plate sets up two and runs through the area of backing plate and shouldered the push rod, and same push pedal is connected jointly on the top of two area shouldered push rods, the upper surface connection of push pedal the lower extreme of knockout pin, upper die base central authorities are equipped with the cavity that supplies the push pedal to reciprocate, the lower surface central authorities of backing plate set up the round-head terrace die that runs through on the punch-die, the lower surface of upper die base still is equipped with the elasticity stripper through the elastic component, the elasticity stripper is located the below on the punch-die, and the central authorities of elasticity stripper are equipped with the vertical passageway that supplies to run through on the punch-die.
In the utility model, when in use, the utility model is firstly placed on a press machine (the nominal pressure of the press machine is preferably 250KN, the stroke of a slide block is preferably 80mm, the maximum sealing height is preferably 250 mm), the press machine controls the relative motion of an upper die base and a lower die base, a blank is placed on the upper surface of a blanking female die, then the press machine is started, under the action of the press machine, the upper part of the male die and the lower part of the male die are close to each other, a semi-formed part is punched out of the blank, after the punching action is finished, an ejector props against a pressure plate, so that the plate-formed part is ejected when the punched semi-formed part is in the blanking female die, and as the pressure plate is adopted, the contact surface between the pressure plate and the semi-formed part is large, so that the semi-formed part is not easy to deform, meanwhile, a piece-ejecting plate is arranged in the center of the male die in a penetrating way, so that the punched semi-formed part can be formed by the plate when the male die is in the male die, the pushing plate and the pressing plate have the same effect, and the elastic discharging plate can press the blank after being punched on the punch-die and the punch-die, so that the semi-formed part is separated from the blank.
As a preferable mode, the lower surface of the upper die holder is provided with a guide sleeve facing the lower die holder, the inner surface of the guide sleeve is connected with a guide rod in a sliding manner, the lower end of the guide rod is fixedly connected with the lower die holder, and the lower surface of the guide sleeve is higher than the lower surface of the elastic stripper.
As a preferable mode, the elastic element is a spring, the lower surface of the upper die base is vertically connected with two unloading screws in a sliding manner on the male die and the female die, the lower ends of the unloading screws are connected with the upper surface of the elastic unloading plate, and the spring is sleeved on the unloading screws.
As a preferable mode, a fixing stop pin is arranged at the edge of the concave part close to the blanking female die on one side of the upper surface below the male and female dies.
As a preferred mode, a male die fixing plate is further arranged between the base plate and the male die and on the female die, a round-head male die channel and a shouldered push rod channel are arranged on the male die fixing plate, one side of the male die fixing plate is fixedly connected with the base plate and the male die through bolts, and the other side of the male die fixing plate is fixedly connected with the base plate and the female die through cylindrical pins.
Preferably, the cavity penetrates through the upper surface of the upper die base, a flange die handle for covering the cavity is arranged on the upper surface of the upper die base through a screw, and the striking rod penetrates through the flange die handle.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a mode that stripper plate, elasticity stripper, pressure flitch mutually supported designs a locating plate punching press unloading mould, and the semi-formed part of being convenient for carries out the turn-ups in next process and handles, and it adopts the knockout pin ejecting with semi-manufactured goods part from the mould to have solved some moulds, makes the semi-formed part take place the problem of deformation easily.
(2) The utility model discloses a lower surface at the upper die base sets up the guide pin bushing towards the die holder, the outer periphery of the internal surface sliding connection guide pillar of guide pin bushing, the lower extreme fixed connection die holder of guide pillar, the lower surface of guide pin bushing is higher than the lower surface of elasticity stripper is through setting up the guide pin bushing for it is more stable when upper die base and die holder move.
(3) The utility model provides an elastic component is the spring, two outer vertical sliding connection screws of unloading of the lower surface of upper die base on the punch-die, the upper surface of elasticity stripper is connected to the lower extreme of the screw of unloading, the spring housing is established on the screw of unloading, through the motion of the screw restriction spring of unloading that sets up, avoid the spring to take place the run-out when the motion of elasticity stripper.
(4) The utility model discloses a sunken part edge that one side of upper surface under the punch-die is close to the blanking die is equipped with fixed fender material round pin, and the setting of fixed fender material round pin can avoid putting the blank area on blanking die surface too big, leads to extravagant material.
(5) The utility model discloses a still set up punch plate between on backing plate and punch-die, be equipped with button head terrace die passageway and take the shoulder push rod passageway on the punch plate, fixed connection on bolt and backing plate and the punch-die is passed through to one side of punch plate, and the opposite side passes through cylindric lock and backing plate and punch-die on fixed connection, through punch plate with on backing plate and the punch-die and the upper die base is fixed as an organic whole, convenient dismantlement and assembly.
(6) The utility model provides a cavity run through extremely the upper surface of upper die base, the upper surface of upper die base is equipped with through the screw and covers the flange die shank of cavity, the rapping bar runs through the flange die shank for can overhaul the spare part in the cavity through opening and closing the flange die shank.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a schematic view of the structure A-A in FIG. 1;
FIG. 3 is a schematic structural diagram of B-B in FIG. 1.
Wherein, 1, an upper die holder; 2. a lower die holder; 3. a guide post; 4. ejecting a device; 5. blanking female dies; 6. a material pressing plate; 7. under the convex-concave die; 8. a male die and a female die; 9. a stripper plate; 10. a base plate; 11. a shouldered push rod; 12. pushing the plate; 13. beating a rod; 14. a cavity; 15. a round-head male die; 16. an elastic stripper plate; 17. a vertical channel; 18. a guide sleeve; 19. a spring; 20. a discharge screw; 21. fixing a material blocking pin; 22. a male die fixing plate; 23. a bolt; 24. a fixing pin; 25. and (4) a flange die shank.
Detailed Description
Example 1:
referring to fig. 1-3, a positioning plate stamping and blanking die comprises an upper die holder 1 and a lower die holder 2, wherein the upper die holder 1 is slidably connected with the lower die holder 2 through a guide pillar 3, an ejection device 4 is arranged in the center of the lower die holder 2, a blanking female die 5 is arranged in the center of the upper surface of the lower die holder 2, a pressure plate 6 is arranged in the center of the blanking female die 5 in a penetrating manner, a male die lower 7 is arranged in the center of the pressure plate 6 in a penetrating manner, and the lower surface of the pressure plate 6 is connected with the top end of the ejection device 4;
a knock-out pin 13 is arranged in the center of the upper die holder 1 in a penetrating way, the lower surface of the upper die holder 1 is fixedly connected with a punch-die upper 8 matched with a punch-die lower 7 through a backing plate 10, a stripper plate 9 is arranged in the center of the punch-die upper 8 in a penetrating way, two shouldered push rods 11 which penetrate through the backing plate 10 are symmetrically arranged at two ends of the upper surface of the stripper plate 9, the top ends of the two shouldered push rods 11 are connected with the same push plate 12 together, the upper surface of the push plate 12 is connected with the lower end of the striking rod 13, the center of the upper die holder 1 is provided with a cavity 14 for the push plate 12 to move up and down, the center of the lower surface of the backing plate 10 is provided with a round-head convex die 15 which penetrates through the convex-concave die 8, the lower surface of the upper die holder 1 is also provided with an elastic stripper 16 through an elastic part, the elastic stripper 16 is positioned below the punch-die 8, and the center of the elastic stripper 16 is provided with a vertical channel 17 for the punch-die 8 to run through.
In the embodiment, when in use, the utility model is placed on a press machine (the nominal pressure of the press machine is preferably 250KN, the stroke of a slide block is preferably 80mm, the maximum sealing height is preferably 250 mm), the upper die base 1 and the lower die base 2 are controlled by the press machine to move relatively, a blank is placed on the upper surface of a blanking female die 5, then the press machine is started, under the action of the press machine, an upper punch-female die 8 and a lower punch-female die 7 are close to each other, a semi-formed part is punched from the blank, after the punching action is completed, an ejector 4 is abutted against a pressure plate 6, so that the plate-formed part is ejected when the punched semi-formed part is in the blanking female die 5, as the pressure plate 6 is adopted, the contact surface between the pressure plate 6 and the semi-formed part is large, the semi-formed part is not easy to deform, meanwhile, a push plate 9 is arranged in the center of the upper punch-female die 8 in a penetrating way, so that the punched semi-formed part is ejected, the stripper plate 9 produces the same effect with pressure flitch 6 wherein, and the blank can be pushed down after 7 punching presses on the punch-die 8 and under the punch-die to elasticity stripper plate 16's setting, makes half shaping part separate from the blank, the utility model discloses a stripper plate 9, elasticity stripper plate 16, the mode of pressing flitch 6 to mutually support design a locating plate punching press unloading mould, and the half shaping part of being convenient for carries out the turn-ups in next process and handles, and it adopts the knockout pin to ejecting from the mould with half-finished part to have solved some moulds, makes half shaping part take place the problem of deformation easily.
Example 2:
referring to fig. 1-3, a positioning plate stamping and blanking die comprises an upper die holder 1 and a lower die holder 2, wherein the upper die holder 1 is slidably connected with the lower die holder 2 through a guide pillar 3, an ejection device 4 is arranged in the center of the lower die holder 2, a blanking female die 5 is arranged in the center of the upper surface of the lower die holder 2, a pressure plate 6 is arranged in the center of the blanking female die 5 in a penetrating manner, a male die lower 7 is arranged in the center of the pressure plate 6 in a penetrating manner, and the lower surface of the pressure plate 6 is connected with the top end of the ejection device 4;
a knock-out pin 13 is arranged in the center of the upper die holder 1 in a penetrating way, the lower surface of the upper die holder 1 is fixedly connected with a punch-die upper 8 matched with a punch-die lower 7 through a backing plate 10, a stripper plate 9 is arranged in the center of the punch-die upper 8 in a penetrating way, two shouldered push rods 11 which penetrate through the backing plate 10 are symmetrically arranged at two ends of the upper surface of the stripper plate 9, the top ends of the two shouldered push rods 11 are connected with the same push plate 12 together, the upper surface of the push plate 12 is connected with the lower end of the striking rod 13, the center of the upper die holder 1 is provided with a cavity 14 for the push plate 12 to move up and down, the center of the lower surface of the backing plate 10 is provided with a round-head convex die 15 which penetrates through the convex-concave die 8, the lower surface of the upper die holder 1 is also provided with an elastic stripper 16 through an elastic part, the elastic stripper 16 is positioned below the punch-die 8, and the center of the elastic stripper 16 is provided with a vertical channel 17 for the punch-die 8 to run through.
Optionally, the lower surface of the upper die holder 1 is provided with a guide sleeve 18 facing the lower die holder 2, the inner surface of the guide sleeve 18 is slidably connected with the outer circumferential surface of the guide pillar 3, the lower end of the guide pillar 3 is fixedly connected with the lower die holder 2, the lower surface of the guide sleeve 18 is higher than the lower surface of the elastic stripper 16, and the guide sleeve 18 is arranged, so that the upper die holder 1 and the lower die holder 2 are more stable in movement.
Optionally, the elastic component is spring 19, two vertical sliding connection discharging screws 20 on the punch-die and the die 8 of the lower surface of the upper die base 1, the upper surface of the elastic discharging plate 16 is connected to the lower end of the discharging screw 20, the spring 19 is sleeved on the discharging screw 20, the spring 19 is limited by the discharging screw 20 through the arrangement to move, and the spring 19 is prevented from jumping radially when the elastic discharging plate 16 moves.
Preferably, one side of the upper surface of the lower convex-concave die 7 is provided with a fixed material stop pin 21 at the edge of the concave part close to the blanking concave die 5, and the arrangement of the fixed material stop pin 21 can avoid that the area of a blank placed on the surface of the blanking concave die 5 is too large, so that the material waste is caused.
Preferably, still be equipped with punch plate 22 between 8 on backing plate 10 and the punch-die, be equipped with button head terrace die passageway and shouldered push rod passageway on the punch plate 22, 8 fixed connection on one side of punch plate 22 and backing plate 10 and the punch-die through bolt 23, the opposite side passes through cylindric lock 24 and backing plate 10 and the punch-die 8 fixed connection, and 8 and upper die base 1 are fixed as an organic whole on with backing plate 10 and the punch-die through punch plate 22, convenient dismantlement and assembly.
Preferably, the cavity 14 penetrates through the upper surface of the upper die holder 1, the upper surface of the upper die holder 1 is provided with a flange die shank 25 covering the cavity 14 through a screw, and the striking rod 13 penetrates through the flange die shank 25, so that parts in the cavity 14 can be repaired by opening and closing the flange die shank 25.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Claims (6)
1. The utility model provides a locating plate punching press unloading mould, includes upper die base (1) and die holder (2), its characterized in that: the upper die holder (1) is in sliding connection with the lower die holder (2) through a guide post (3), an ejection device (4) is arranged in the center of the lower die holder (2), a blanking female die (5) is arranged in the center of the upper surface of the lower die holder (2), a pressure plate (6) is arranged in the center of the blanking female die (5) in a penetrating mode, a male-female die lower portion (7) is arranged in the center of the pressure plate (6) in a penetrating mode, and the lower surface of the pressure plate (6) is connected with the top end of the ejection device (4);
the center of the upper die base (1) is provided with a striking rod (13) in a penetrating manner, the lower surface of the upper die base (1) is fixedly connected with the lower part (7) of the convex-concave die through a backing plate (10) to form a matched convex-concave die upper part (8), the center of the upper part (8) of the convex-concave die is provided with a stripper plate (9) in a penetrating manner, two shouldered push rods (11) penetrating through the backing plate (10) are symmetrically arranged at two ends of the upper surface of the stripper plate (9), the top ends of the two shouldered push rods (11) are connected with the same push plate (12) together, the upper surface of the push plate (12) is connected with the lower end of the striking rod (13), the center of the upper die base (1) is provided with a cavity (14) for the push plate (12) to move up and down, the center of the lower surface of the backing plate (10) is provided with a round head (15) penetrating through the upper part (8) of the convex-concave die, the lower surface of the upper die base (1) is further provided with an elastic stripper plate (16) through an elastic piece, the elastic stripper plate (16) is positioned below the convex-concave die and the lower part of the convex-concave die (8), and the center of the elastic stripper plate (16) is provided with a vertical channel (17) for the convex-concave die to run through.
2. The punching and blanking die for the positioning plate as recited in claim 1, wherein: the lower surface of the upper die holder (1) is provided with a guide sleeve (18) facing the lower die holder (2), the inner surface of the guide sleeve (18) is connected with the outer circumferential surface of the guide pillar (3) in a sliding manner, the lower end of the guide pillar (3) is fixedly connected with the lower die holder (2), and the lower surface of the guide sleeve (18) is higher than the lower surface of the elastic stripper plate (16).
3. The punching and blanking die for the positioning plate as recited in claim 1, wherein: the elastic part is a spring (19), the lower surface of the upper die base (1) is vertically connected with two discharging screws (20) in a sliding mode outside the convex-concave die (8), the lower ends of the discharging screws (20) are connected with the upper surface of the elastic discharging plate (16), and the spring (19) is sleeved on the discharging screws (20).
4. The punching and blanking die for the positioning plate as recited in claim 1, wherein: and a fixed material blocking pin (21) is arranged at one side of the upper surface of the lower punch-die (7) and close to the edge of the concave part of the blanking die (5).
5. The punching and blanking die for the positioning plate as recited in claim 1, wherein: still be equipped with punch plate (22) between backing plate (10) and the punch-die goes up (8), be equipped with button head terrace die passageway and shouldered push rod passageway on punch plate (22), bolt (23) and backing plate (10) and punch-die go up (8) fixed connection are passed through to one side of punch plate (22), and on the opposite side passed through cylindric lock (24) and backing plate (10) and the punch-die (8) fixed connection.
6. The punching and blanking die for the positioning plate as recited in claim 1, wherein: the cavity (14) penetrates through the upper surface of the upper die base (1), a flange die handle (25) covering the cavity (14) is arranged on the upper surface of the upper die base (1) through a screw, and the striking rod (13) penetrates through the flange die handle (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023054618.6U CN214078843U (en) | 2020-12-17 | 2020-12-17 | Positioning plate punching and blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023054618.6U CN214078843U (en) | 2020-12-17 | 2020-12-17 | Positioning plate punching and blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214078843U true CN214078843U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023054618.6U Active CN214078843U (en) | 2020-12-17 | 2020-12-17 | Positioning plate punching and blanking die |
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| Country | Link |
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| CN (1) | CN214078843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082844A (en) * | 2021-10-26 | 2022-02-25 | 中国航发贵州红林航空动力控制科技有限公司 | Wave spring stamping die |
-
2020
- 2020-12-17 CN CN202023054618.6U patent/CN214078843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082844A (en) * | 2021-10-26 | 2022-02-25 | 中国航发贵州红林航空动力控制科技有限公司 | Wave spring stamping die |
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