CN216359278U

CN216359278U - Stamping die

Info

Publication number: CN216359278U
Application number: CN202123185692.6U
Authority: CN
Inventors: 罗国强; 李民珊
Original assignee: Liuzhou Lingfeng Machinery Co ltd
Current assignee: Liuzhou Lingfeng Machinery Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-22
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of stamping dies and discloses a stamping die which comprises a lower die base and an upper die base, wherein a lower die plate is fixedly installed at the top of the lower die base, a backing plate is fixedly installed at the bottom of the upper die base, an upper die plate is fixedly installed at the bottom of the backing plate, a movable plate is arranged at the bottom of the upper die plate, a pressing plate is fixedly connected to the bottom of the movable plate, two connecting plates are fixedly connected to the bottom of the movable plate, and a punch is fixedly installed at the bottom of the backing plate. This stamping die through the mutually supporting between fixed plate, adjusting screw, spacing holding strip, rubber pad, gag lever post and the dog to rotate adjusting screw, alright remove about in the top of lower bolster with driving spacing holding strip, thereby realize carrying out the centre gripping fixedly to the not unidimensional punching press panel on the lower bolster, prevent that the skew from taking place for the position of punching press panel, improved the punching press effect.

Description

Stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die.

Background

The stamping is a pressure processing method for applying pressure to a material by using a die installed on a press machine to enable the material to generate separation or plastic deformation, so that required parts are obtained, however, when the stamping plate is stamped by the stamping die, the stamping plate needs to be limited and fixed, and the position of the stamping plate is prevented from being deviated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the stamping die which has the advantages that the stamping plates with different sizes are convenient to limit and fix, the stamping processing of different plates is further realized, the using effect of the stamping die is improved, and the problems that the positions of limiting mechanisms on the stamping die are inconvenient to adjust, the stamping plates with different sizes are inconvenient to limit and fix, and the using effect of the stamping die is reduced are solved.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stamping die, includes die holder and upper die base, the top fixed mounting of die holder has the lower bolster, the bottom fixed mounting of upper die base has the backing plate, the bottom fixed mounting of backing plate has the cope match-plate pattern, the bottom of cope match-plate pattern is provided with the movable plate, the bottom fixedly connected with pressure plate of movable plate, two connecting plates of bottom fixedly connected with of movable plate, the bottom fixed mounting of backing plate has the drift, the jack that runs through from top to bottom is seted up to the inside of lower bolster, the intercommunicating pore that runs through from top to bottom is all seted up to the inside of movable plate and pressure plate, the top of lower bolster is provided with punching press panel, the top of die holder is provided with stop gear.

Preferably, the bottom of the base plate is fixedly connected with a guide pillar, the top of the lower die plate is provided with a guide hole, the top end of the guide pillar penetrates through the top of the movable plate and extends to the bottom of the connecting plate, the guide pillar is movably inserted into the movable plate and the connecting plate, and the guide pillar is movably inserted into the guide hole, so that the movable plate can be limited, and the stability of the movable plate during moving is improved.

Preferably, the top fixedly connected with locating lever of movable plate, the top fixedly connected with compression spring of movable plate, the locating hole that runs through from top to bottom is all seted up to the inside of backing plate and cope match-plate pattern, the locating lever is pegged graft with the inside activity of locating hole, compression spring's top and the bottom fixed connection of cope match-plate pattern, compression spring cup joints with the locating lever activity to can carry out spacingly to compression spring, prevent that compression spring from appearing bending deformation when the shrink, can carry out spacing fixed to the movable plate simultaneously, prevent that the movable plate from droing.

Preferably, stop gear includes the fixed plate, the inside threaded connection of fixed plate has adjusting screw, adjusting screw is close to the one end rotation of punching press panel and is connected with spacing holding strip, the bottom of spacing holding strip and the top overlap joint of lower bolster, one side fixedly connected with rubber pad that adjusting screw was kept away from to spacing holding strip, one side that spacing holding strip was kept away from to the rubber pad and the side surface overlap joint of punching press panel to can drive spacing holding strip through rotating adjusting screw and control and remove, thereby realize carrying out the centre gripping spacingly to punching press panel.

Preferably, the limiting clamping strip is close to one end fixedly connected with limiting rod of adjusting screw, the limiting rod is pegged graft with the inside activity of fixed plate, the limiting rod is kept away from the one end fixedly connected with dog of limiting clamping strip, can carry on spacingly to limiting clamping strip through the limiting rod, prevents that limiting clamping strip from taking place to rotate, makes it can only remove about.

Preferably, the notch has been seted up to the bottom of connecting plate, the notch communicates with the left and right sides of connecting plate, adjusting screw's quantity is two, the quantity of gag lever post is four, the quantity of notch is six, six the notch is corresponding with the position of adjusting screw and gag lever post respectively, and then makes the connecting plate downstream and with the top overlap joint of lower bolster when, adjusting screw and gag lever post can be located the inside of notch.

Preferably, the punch is located right above the insertion hole, and the punch is movably inserted into the communication hole, so that the bottom end of the punch can move out of the communication hole and enter the insertion hole.

Compared with the prior art, the utility model provides a stamping die, which has the following beneficial effects:

1. this stamping die through the mutually supporting between fixed plate, adjusting screw, spacing holding strip, rubber pad, gag lever post and the dog to rotate adjusting screw, alright remove about in the top of lower bolster with driving spacing holding strip, thereby realize carrying out the centre gripping fixedly to the not unidimensional punching press panel on the lower bolster, prevent that the skew from taking place for the position of punching press panel, improved the punching press effect.

2. This stamping die, through the movable plate, the pressure plate, mutually support between connecting plate and the notch, make the upper die base remove downwards, can drive the backing plate, the same downstream of upper die plate and movable plate, and make the pressure plate of movable plate bottom and the top overlap joint of punching press panel, and it is fixed to carry out the pressfitting to the pressure plate, prevent that its position from taking place the skew, and make the bottom of connecting plate and the top overlap joint of lower bolster, make the notch cup joint with adjusting screw and gag lever post simultaneously, and then can not cause the influence to adjusting screw and gag lever post, and improved the fixed effect of pressfitting to the pressure plate.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the spacing mechanism of the present invention.

Wherein: 1. a lower die holder; 2. an upper die holder; 3. a lower template; 4. a base plate; 5. mounting a template; 6. moving the plate; 7. pressing the plywood; 8. a connecting plate; 9. a punch; 10. a jack; 11. a guide post; 12. a communicating hole; 13. a guide hole; 14. positioning a rod; 15. a compression spring; 16. positioning holes; 17. punching a plate; 18. a fixing plate; 19. adjusting the screw rod; 20. limiting clamping strips; 21. a rubber pad; 22. a limiting rod; 23. a stopper; 24. a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a stamping die comprises a lower die holder 1 and an upper die holder 2, wherein the upper die holder 2 is located right above the lower die holder 1, a lower template 3 is fixedly installed at the top of the lower die holder 1, a backing plate 4 is fixedly installed at the bottom of the upper die holder 2, an upper template 5 is fixedly installed at the bottom of the backing plate 4, a moving plate 6 is arranged at the bottom of the upper template 5, the lower template 3, the backing plate 4, the upper template 5 and the moving plate 6 are in corresponding positions, a pressing plate 7 is fixedly connected to the bottom of the moving plate 6, two connecting plates 8 are fixedly connected to the bottom of the moving plate 6, the two connecting plates 8 are respectively located at the left side and the right side of the pressing plate 7 and are bilaterally symmetrical about the central axis of the pressing plate 7, a punch 9 is fixedly installed at the bottom of the backing plate 4, punching processing on a stamping plate 17 can be realized through the punch 9, a vertically penetrating jack 10 is formed inside the lower die 3, the bottom of the jack 10 extends to the bottom of the lower die holder 1, scraps generated after punching a punched plate 17 can be discharged through the jack 10, the bottom of the backing plate 4 is fixedly connected with a guide post 11, the top of the lower die plate 3 is provided with a guide hole 13, the number of the guide post 11 and the number of the guide hole 13 are four, the top end of the guide post 11 penetrates through the top of the movable plate 6 and extends to the bottom of the connecting plate 8, the guide post 11 is movably inserted into the movable plate 6 and the connecting plate 8, so that the movable plate 6 can be limited, the up-and-down movement of the movable plate is more stable, the position deviation is not easy to occur, the guide post 11 is movably inserted into the guide hole 13, the movable plate 6 and the pressing plate 7 are both provided with communicating holes 12 which penetrate up and down, the two communicating holes 12 are respectively positioned at the central positions of the movable plate 6 and the pressing plate 7, the two communicating holes 12 are mutually communicated, the punch 9 is positioned right above the jack 10, punch 9 is pegged graft with the inside activity of intercommunicating pore 12, when carrying out punching press operation, make upper die base 2 lapse, drive backing plate 4, upper die plate 5 and movable plate 6 together lapse, and make movable plate 6 and the top overlap joint of punching press panel 17, then follow upper die base 2 and continue the lapse, alright with drive backing plate 4 and upper die plate 5 lapse, and make compression spring 15 shrink, and locating lever 14 moves in the inside of locating hole 16, thereby make punch 9 can follow the inside removal of intercommunicating pore 12 and come out, and realize punching a hole to punching press panel 17.

The top of the movable plate 6 is fixedly connected with a positioning rod 14, the top of the movable plate 6 is fixedly connected with a compression spring 15, the inside of the backing plate 4 and the inside of the upper template 5 are both provided with a positioning hole 16 which penetrates through up and down, the number of the positioning rod 14, the compression spring 15 and the positioning hole 16 is four, the positioning rod 14 is movably inserted in the positioning hole 16, the stability of the movable plate 6 during moving is improved, the pressing and fixing effect of the pressing plate 7 on a punching plate 17 can be improved through the compression spring 15, the top end of the compression spring 15 is fixedly connected with the bottom of the upper template 5, the movable plate 6 is prevented from falling off, the compression spring 15 is movably sleeved with the positioning rod 14, the compression spring 15 is prevented from being bent during contraction, the punching plate 17 is arranged at the top of the lower template 3, the top of the lower die holder 1 is provided with two limiting mechanisms, and the two limiting mechanisms are respectively positioned at the left side and the right side of the lower template 3, the limiting mechanism comprises a fixing plate 18, one side of the fixing plate 18 opposite to the lower template 3 is fixed with each other, an adjusting screw 19 is connected to the inner thread of the fixing plate 18, one end of the adjusting screw 19 close to the punching plate 17 is rotatably connected with a limiting clamping strip 20, the middle punching plate 17 can be clamped and fixed through the two limiting clamping strips 20 to prevent the middle punching plate 17 from moving, the bottom of the limiting clamping strip 20 is lapped with the top of the lower template 3, one side of the limiting clamping strip 20 far away from the adjusting screw 19 is fixedly connected with a rubber pad 21, the left side and the right side of the punching plate 17 can be protected through the rubber pad 21 to avoid abrasion, one side of the rubber pad 21 far away from the limiting clamping strip 20 is lapped with the side surface of the punching plate 17, one end of the limiting clamping strip 20 close to the adjusting screw 19 is fixedly connected with a limiting rod 22, the limiting rod 22 is movably inserted into the inner part of the fixing plate 18, and one end of the limiting rod 22 far away from the limiting clamping strip 20 is fixedly connected with a stop 23, can prevent that gag lever post 22 from removing from the inside of fixed plate 18 through setting up dog 23, notch 24 has been seted up to the bottom of connecting plate 8, notch 24 communicates with the left and right sides of connecting plate 8, adjusting screw 19's quantity is two, gag lever post 22's quantity is four, notch 24's quantity is six, six notches 24 are corresponding with adjusting screw 19 and gag lever post 22's position respectively, and then make connecting plate 8 downstream and with the top overlap joint of lower bolster 3 when, make adjusting screw 19 and gag lever post 22 be located notch 24's inside, and then prevent that connecting plate 8 from causing the influence to adjusting screw 19 and gag lever post 22.

When using, place the top at lower die plate 3 with the punching press panel 17 that needs stamping process, then carry out clockwise rotation with the knob on the adjusting screw 19 of right side, and carry out anticlockwise rotation with the knob on the adjusting screw 19 of left side, thereby can drive adjusting screw 19 and rotate in the inside of fixed plate 18, and can remove to the direction of lower die plate 3, and carry out spacingly to spacing holding strip 20 through gag lever post 22, make adjusting screw 19 can drive spacing holding strip 20 and together remove when removing, and make two spacing holding strips 20 remove to the centre, and overlap joint with the left and right sides of punching press panel 17, it is fixed to realize carrying out the centre gripping with punching press panel 17, prevent that punching press panel 17 from taking place the skew condition.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stamping die, includes die holder (1) and upper die base (2), its characterized in that: the top of the lower die holder (1) is fixedly provided with a lower template (3), the bottom of the upper die holder (2) is fixedly provided with a backing plate (4), an upper template (5) is fixedly arranged at the bottom of the backing plate (4), a moving plate (6) is arranged at the bottom of the upper template (5), the bottom of the moving plate (6) is fixedly connected with a pressing plate (7), the bottom of the moving plate (6) is fixedly connected with two connecting plates (8), a punch (9) is fixedly arranged at the bottom of the backing plate (4), a jack (10) which penetrates through the lower template (3) up and down is arranged inside the lower template, communicating holes (12) which penetrate through the moving plate (6) and the pressing plate (7) up and down are arranged in the moving plate and the pressing plate, the stamping die is characterized in that a stamping plate (17) is arranged at the top of the lower die plate (3), and a limiting mechanism is arranged at the top of the lower die base (1).

2. A stamping die as claimed in claim 1, wherein: the bottom of the backing plate (4) is fixedly connected with a guide post (11), the top of the lower template (3) is provided with a guide hole (13), the top end of the guide post (11) penetrates through the top of the movable plate (6) and extends to the bottom of the connecting plate (8), the guide post (11) is movably inserted into the movable plate (6) and the connecting plate (8), and the guide post (11) is movably inserted into the guide hole (13).

3. A stamping die as claimed in claim 1, wherein: the top fixedly connected with locating lever (14) of movable plate (6), the top fixedly connected with compression spring (15) of movable plate (6), locating hole (16) that run through from top to bottom are all seted up to the inside of backing plate (4) and cope match-plate pattern (5), locating lever (14) are pegged graft with the inside activity of locating hole (16), the top of compression spring (15) and the bottom fixed connection of cope match-plate pattern (5), compression spring (15) and locating lever (14) activity cup joint.

4. A stamping die as claimed in claim 1, wherein: stop gear includes fixed plate (18), the inside threaded connection of fixed plate (18) has adjusting screw (19), adjusting screw (19) are close to the one end rotation of punching press panel (17) and are connected with spacing holding strip (20), the bottom of spacing holding strip (20) and the top overlap joint of lower bolster (3), one side fixedly connected with rubber pad (21) of adjusting screw (19) are kept away from to spacing holding strip (20), one side that spacing holding strip (20) were kept away from in rubber pad (21) and the side surface overlap joint of punching press panel (17).

5. A stamping die as claimed in claim 4, wherein: spacing holding strip (20) are close to one end fixedly connected with gag lever post (22) of adjusting screw (19), gag lever post (22) are pegged graft with the inside activity of fixed plate (18), one end fixedly connected with dog (23) of spacing holding strip (20) are kept away from in gag lever post (22).

6. A stamping die as claimed in claim 5, wherein: notch (24) have been seted up to the bottom of connecting plate (8), the left and right sides intercommunication of notch (24) and connecting plate (8), adjusting screw (19) quantity is two, the quantity of gag lever post (22) is four, the quantity of notch (24) is six, six notch (24) are corresponding with the position of adjusting screw (19) and gag lever post (22) respectively.

7. A stamping die as claimed in claim 1, wherein: the punch (9) is located right above the insertion hole (10), and the punch (9) is movably inserted into the communication hole (12).