CN216324394U

CN216324394U - Cut and turn over integrated into one piece's stamping die

Info

Publication number: CN216324394U
Application number: CN202122774740.9U
Authority: CN
Inventors: 林宁; 赖家俊; 钟义坚
Original assignee: FOSHAN NANHAI YUECHENG HARDWARE PLASTIC MOULD CO LTD
Current assignee: FOSHAN NANHAI YUECHENG HARDWARE PLASTIC MOULD CO LTD
Priority date: 2021-11-13
Filing date: 2021-11-13
Publication date: 2022-04-19
Anticipated expiration: 2031-11-13

Abstract

The utility model discloses a cutting and turning integrated stamping die which comprises a supporting seat, a lower die seat and an upper die seat, wherein the lower die seat is arranged on the surface of the supporting seat, the upper die seat is arranged above the lower die seat, a supporting mechanism is fixedly connected in the lower die seat, a push plate is fixedly connected on the surface of the supporting mechanism, four guide columns are symmetrically arranged on the surface of the supporting seat, a positioning plate is fixedly connected to the tops of the guide columns, a hydraulic cylinder is arranged on the surface of the positioning plate, a guide plate is fixedly connected to the bottom of a driving rod of the hydraulic cylinder, the upper die seat is arranged at the bottom of the guide plate, a sliding groove is formed in the bottom of the upper die seat, a pressing plate is slidably connected in the sliding groove of the upper die seat, the guide columns are fixedly connected to the bottom of the pressing plate, and two flanging punches are symmetrically arranged at the bottom of the upper die seat. This surely turn over integrated into one piece's stamping die not only can be gone on simultaneously with the hole site turn-ups with the shaping of bending on panel both sides, improves machining efficiency, makes things convenient for the drawing of patterns moreover more.

Description

Cut and turn over integrated into one piece's stamping die

Technical Field

The utility model belongs to the technical field of stamping dies, and particularly relates to a stamping die formed by cutting and turning integrally.

Background

The electric cabinet fittings generally need two processes of bending and forming (namely flanging) at two sides and flanging (namely hole flanging) at hole positions according to the traditional process scheme.

At present, the processes of bending and forming on two sides and flanging on hole sites need two pairs of dies to be separately processed, the time consumption is long, deviation is easy to occur in the middle installation and movement process, the rejection rate is increased, and the labor cost and the die cost of the two pairs of dies are high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die formed by cutting and turning over integrally, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a cutting and turning integrated stamping die comprises a supporting seat, a lower die seat arranged on the surface of the supporting seat and an upper die seat arranged above the lower die seat, a limit plate is fixedly connected in the lower die holder, a supporting mechanism is fixedly connected in the lower die holder, the surface of the supporting mechanism is fixedly connected with a push plate, the surface of the push plate is provided with a round hole, the surface of the supporting seat is symmetrically provided with four guide posts, the top of the guide post is fixedly connected with a positioning plate, the surface of the positioning plate is provided with a hydraulic cylinder, the bottom of the driving rod of the hydraulic cylinder is fixedly connected with a guide plate, the bottom of the guide plate is provided with an upper die holder, the bottom of the upper die holder is provided with a chute, and a pressing plate is connected in the sliding groove of the upper die base in a sliding manner, the bottom of the pressing plate is fixedly connected with a guide pillar, and two flanging punches are symmetrically arranged at the bottom of the upper die base.

In a further embodiment, the supporting mechanism includes two locating pieces that the symmetry set up and sets up the slip post between the locating piece, the outer wall sliding connection of slip post has two sliding blocks, two be equipped with supporting spring between the sliding block, two the surface of sliding block all rotates through the pivot and is connected with the connecting rod, the top of connecting rod also rotates through the pivot to be connected with the mounting bracket with push pedal fixed connection.

In a further embodiment, a plurality of mounting grooves are formed in the upper die base, a connecting sleeve is fixedly connected in each mounting groove of the upper die base, a fixing spring is arranged in each connecting sleeve, and a connecting column fixedly connected with the pressing plate is arranged at the bottom of each fixing spring.

In a further embodiment, two mounting holes are symmetrically formed in the surface of the lower die base, compression springs are fixedly connected in the mounting holes in the surface of the lower die base, and cushion pads are fixedly connected to the surfaces of the compression springs.

In a further embodiment, two positioning columns matched with the mounting holes on the surface of the lower die holder are symmetrically arranged at the bottom of the upper die holder.

In a further embodiment, the inner walls of the two sides of the connecting sleeve are provided with limit grooves, and the outer walls of the two sides of the connecting column are fixedly connected with two limit blocks which slide in the limit grooves of the connecting sleeve.

The utility model has the technical effects and advantages that: according to the cutting and flanging integrally-formed stamping die, the two flanging punches are matched with the limiting plate, so that bending operation can be performed on two sides of a plate, meanwhile, hole position flanging operation can be performed on the plate through the guide pillar matched with the round hole in the surface of the push plate, and therefore the processing efficiency of the plate can be effectively improved; through supporting mechanism's setting, can be after panel stamping forming, through connecting rod with push pedal jack-up to can make things convenient for the drawing of patterns more with the panel jack-up that the punching press was accomplished, should surely turn over integrated into one piece's stamping die, not only can bend the shaping and go on simultaneously with the hole site turn-ups on panel both sides, improve machining efficiency, make things convenient for the drawing of patterns moreover more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the lower die holder of the present invention;

FIG. 4 is a cross-sectional view of the upper die holder of the present invention.

In the figure: the device comprises a support seat 1, a guide column 11, a positioning plate 12, a hydraulic cylinder 13, a guide plate 14, a lower die seat 2, a limiting plate 21, a positioning block 22, a sliding column 23, a sliding block 24, a supporting spring 25, a connecting rod 26, a push plate 27, a compression spring 28, a cushion pad 29, an upper die seat 3, a connecting sleeve 31, a fixing spring 32, a connecting column 33, a pressing plate 34, a guide column 35, a flanging punch 36 and a positioning column 37.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In order to bend and form two sides of a plate and turn up edges of hole positions at the same time and improve the processing efficiency, as shown in fig. 1, fig. 2 and fig. 3, a limiting plate 21 is fixedly welded in a lower die holder 2, a supporting mechanism is fixedly connected in the lower die holder 2, a push plate 27 is fixedly connected to the surface of the supporting mechanism, a round hole is formed in the surface of the push plate 27, four guide posts 11 are symmetrically installed on the surface of the supporting holder 1, a positioning plate 12 is fixedly connected to the tops of the guide posts 11, a hydraulic cylinder 13 is installed on the surface of the positioning plate 12 through a bolt, a guide plate 14 is fixed to the bottom of a driving rod of the hydraulic cylinder 13 through a bolt, and an upper die holder 3 is installed at the bottom of the guide plate 14 through a bolt;

as shown in fig. 4, a plurality of mounting grooves are formed in the upper die base 3, a connecting sleeve 31 is fixedly connected in the mounting groove of the upper die base 3, a fixing spring 32 is arranged in the connecting sleeve 31, a connecting column 33 is arranged at the bottom of the fixing spring 32, limiting grooves are formed in the inner walls of two sides of the connecting sleeve 31, two limiting blocks sliding in the limiting grooves of the connecting sleeve 31 are fixedly connected to the outer walls of two sides of the connecting column 33, the connecting column 33 is prevented from slipping out of the connecting sleeve 31, a sliding groove is formed in the bottom of the upper die base 3, a pressing plate 34 is slidably connected in the sliding groove of the upper die base 3, the pressing plate 34 is fixedly connected with the connecting column 33 through a bolt, a guide pillar 35 is fixedly connected to the bottom of the pressing plate 34, the guide pillar 35 is matched with a round hole on the surface of the push plate 27, the guide pillar 35 is inserted into the round hole on the surface of the push plate 27, the plate can be flanged, two flanging punches 36 are symmetrically installed at the bottom of the upper die base 3, the flanging punch 36 is pressed downwards and inserted into the gap between the limiting plate 21 and the lower die base 2, so that the plate can be bent.

In order to facilitate the demolding, as shown in fig. 2 and 3, the supporting mechanism includes two positioning blocks 22 symmetrically disposed and a sliding column 23 disposed between the positioning blocks 22, the two positioning blocks 22 are welded and fixed on the bottom plate of the lower die holder 2, the sliding column 23 is welded and fixed between the two positioning blocks 22, the outer wall of the sliding column 23 is slidably connected with two sliding blocks 24, a supporting spring 25 is disposed between the two sliding blocks 24, two ends of the supporting spring 25 are welded and fixed with the two sliding blocks 24 respectively, thereby can drive sliding block 24 through supporting spring 25 and slide in the outside of slip post 23, the surface of two sliding blocks 24 all is connected with connecting rod 26 through the pivot rotation, connecting rod 26's top also rotate through the pivot be connected with push pedal 27 fixed connection's mounting bracket, the logical groove that is used for push pedal 27 to remove is offered on limiting plate 21's surface, and push pedal 27 extends to limiting plate 21's top.

In order to guarantee the precision of punching press, as shown in fig. 2 and 4, two mounting holes have been seted up to the surface symmetry of die holder 2, fixedly connected with compression spring 28 in the mounting hole on die holder 2 surface, compression spring 28's fixed surface is connected with blotter 29, blotter 29 is the rubber material, the bottom symmetric welding of upper die base 3 has two reference columns 37 that match with the mounting hole on die holder 2 surface, reference column 37 pegs graft in the mounting block on die holder 2 surface, can make die holder 2 and upper die base 3 carry out accurate laminating, thereby guarantee stamping effect.

The working principle of the cutting and flanging integrated stamping die is that when the cutting and flanging integrated stamping die is used, a plate to be stamped is placed on the surface of a push plate 27, a hydraulic cylinder 13 is started, the hydraulic cylinder 13 drives a guide plate 14 and a lower die holder 2 to move downwards, a positioning column 37 is inserted into an installation block on the surface of the lower die holder 2, so that the lower die holder 2 and an upper die holder 3 are precisely attached, meanwhile, a pressing plate 34 is in contact with the plate to position the plate, in the process that the hydraulic cylinder 13 continues to move downwards, a guide pillar 35 is inserted into a round hole on the surface of the push plate 27 to perform hole position flanging operation on the plate, at the moment, the pressing plate 34 is in contact with the push plate 27, in the process that the hydraulic cylinder 13 continues to move downwards, the sliding blocks 24 are pushed by a connecting rod 26 to slide outside a sliding column 23 to stretch a supporting spring 25 until the push plate 27 and a limiting plate 21 are positioned on the same horizontal plane, simultaneously, clamp plate 34 upwards promotes spliced pole 33 and fixed spring 32, make push pedal 27 retract to the spout of die holder 3 bottom in, hem drift 36 is in the below of push pedal 27 this moment, hem drift 36 pushes down, peg graft to the clearance between limiting plate 21 and the die holder 2 in, bend the processing to panel, after panel punching press, pneumatic cylinder 13 drives upper die holder 3 and rises, supporting spring 25 resets, drive two sliding blocks 24 and remove in opposite directions, sliding block 24 promotes push pedal 27 through connecting rod 26 and rises, jack-up panel, thereby make things convenient for the drawing of patterns more.

Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. The utility model provides a cut and turn over integrated into one piece's stamping die, includes supporting seat (1), sets up in lower bolster (2) on supporting seat (1) surface and sets up in upper die base (3) above lower bolster (2), its characterized in that: a limit plate (21) is fixedly connected in the lower die holder (2), a supporting mechanism is fixedly connected in the lower die holder (2), the surface of the supporting mechanism is fixedly connected with a push plate (27), the surface of the push plate (27) is provided with a round hole, four guide posts (11) are symmetrically arranged on the surface of the support seat (1), the top parts of the guide posts (11) are fixedly connected with a positioning plate (12), a hydraulic cylinder (13) is arranged on the surface of the positioning plate (12), a guide plate (14) is fixedly connected with the bottom of a driving rod of the hydraulic cylinder (13), an upper die holder (3) is arranged at the bottom of the guide plate (14), a sliding groove is arranged at the bottom of the upper die holder (3), a pressing plate (34) is connected in a sliding groove of the upper die holder (3) in a sliding way, the bottom of the pressing plate (34) is fixedly connected with a guide post (35), two flanging punches (36) are symmetrically arranged at the bottom of the upper die holder (3).

2. The cutting and flanging integrally formed stamping die as claimed in claim 1, wherein: the supporting mechanism includes two locating pieces (22) that the symmetry set up and sets up sliding column (23) between locating piece (22), the outer wall sliding connection of sliding column (23) has two sliding blocks (24), two be equipped with supporting spring (25), two between sliding block (24) the surface of sliding block (24) all rotates through the pivot and is connected with connecting rod (26), the top of connecting rod (26) also rotates through the pivot to be connected with push pedal (27) fixed connection's mounting bracket.

3. The cutting and flanging integrally formed stamping die as claimed in claim 1, wherein: a plurality of mounting grooves are formed in the upper die base (3), a connecting sleeve (31) is fixedly connected in the mounting groove of the upper die base (3), a fixing spring (32) is arranged in the connecting sleeve (31), and a connecting column (33) fixedly connected with a pressing plate (34) is arranged at the bottom of the fixing spring (32).

4. The cutting and flanging integrally formed stamping die as claimed in claim 1, wherein: two mounting holes are symmetrically formed in the surface of the lower die holder (2), a compression spring (28) is fixedly connected in the mounting hole in the surface of the lower die holder (2), and a cushion pad (29) is fixedly connected to the surface of the compression spring (28).

5. The cut and turn integrated molding stamping die as claimed in claim 4, wherein: and two positioning columns (37) matched with the mounting holes on the surface of the lower die holder (2) are symmetrically arranged at the bottom of the upper die holder (3).

6. The cut and turn integrated molding stamping die as claimed in claim 3, wherein: the limiting grooves are formed in the inner walls of the two sides of the connecting sleeve (31), and the outer walls of the two sides of the connecting column (33) are fixedly connected with two limiting blocks which slide in the limiting grooves of the connecting sleeve (31).