CN217252045U

CN217252045U - Display hole combined die

Info

Publication number: CN217252045U
Application number: CN202221121410.8U
Authority: CN
Inventors: 陶帮权
Original assignee: Anhui Ruizhili Precision Cutter Co ltd
Current assignee: Anhui Ruizhili Precision Cutter Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-23
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a display punch combination mould, the on-line screen storage device comprises a base, base upper end front-mounted has the bed die, the bed die front end lower part is installed and is blown heat abstractor, two prevent inclined to one side guide pillars, four are all installed to bed die upper end left part and upper end right part prevent inclined to one side guide pillar surface and install the mould jointly, four prevent that two liang upper ends of inclined to one side guide pillar install the roof jointly, go up the one end that mould and bed die correspond and install punching device jointly, thrust unit is installed at base upper end rear portion. A display punch combination mould, can take off the mould with the punching press board fast through punching device to make punching press board and punching press post can carry out quick change according to the work piece requirement, and then improved the suitability of device, not only can blow off the sweeps in the bed die through blowing heat abstractor, the wind that blows off moreover also can carry out certain heat dissipation to the punching press post, thereby improved the practicality of device.

Description

Display hole combined die

Technical Field

The utility model relates to the technical field of mold, in particular to display punch combination mould.

Background

The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. 1. When a plurality of holes are required to be formed in a special workpiece, people often use a multi-hole punching die to punch holes, and for different workpieces, the sizes and the shapes of the required holes are different, but most of punches of the traditional punching die are fixed, and the punches are inconvenient to replace, so that the device has certain limitation in use; 2. when the existing porous punching die is used for punching for a long time, the punch does not have good heat dissipation, so that the service life of the punch is influenced, and the scraps of punching need to be manually cleaned, so that the punching die is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a display punch combination mould can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a display punch combination mould, includes the base, base upper end forward-mounted has the bed die, the heat abstractor that blows is installed to bed die front end lower part, two are prevented inclined to one side guide pillar, four all are installed to bed die upper end left part and upper end right part prevent inclined to one side guide pillar surface and install the mould jointly, four prevent that two liang of upper ends of inclined to one side guide pillar install the roof jointly, go up the one end that mould and bed die correspond and install punching device jointly, thrust unit is installed at base upper end rear portion.

Preferably, punching device includes the punching press board, a plurality of punching press post is installed to punching press board lower extreme, the slider is installed to punching press board upper end, the screw hole has all been opened to slider upper end left part and upper end right part, go up mould upper end left part and upper end right part and all install the fixed screw, it has the spout to go up the mould right-hand member, the punching press board passes through the slider and installs at the upper die lower extreme, two spring posts, four are all installed to lower mould upper end left part and upper end right part two liang of upper ends of spring post all install the supporting pad jointly. The workpiece that will punch a hole is placed on the supporting pad on punching device at first, drive the piston rod on it through pneumatic cylinder on the thrust unit and stretch out and draw back after that, the piston rod and then promotes the connecting plate and the last mould of lower extreme, it finally drives punching press board and punching press post and punches downwards to the work piece punching press to go up the mould, when different work pieces need be to punching quantity, when the size is adjusted, only need not hard up fixed screw, release the spout with the slider this moment, and then take off the mould with the punching press board fast, thereby make punching press board and punching press post can carry out quick change according to the work piece requirement, and then the suitability of device has been improved.

Preferably, the blowing heat dissipation device comprises a fan, an air outlet is arranged at the rear end of the fan, a supporting seat is arranged at the lower end of the fan, and the fan is arranged at the front part of the upper end of the base through the supporting seat. When the upper die drives the punching plate and the punching column to punch the workpiece downwards, punching scraps are accumulated in the lower die, and wind is blown out through the air outlet by blowing the fan on the heat dissipation device at the moment, so that the scraps can be blown out of the lower die, and when the punching column is positioned in the lower die, the blown wind can also dissipate heat to the punching plate, thereby improving the practicability of the punching device.

Preferably, thrust unit includes the support frame, the pneumatic cylinder is installed to the support frame upper end, pneumatic cylinder output fixed mounting has the piston rod, the connecting plate is installed to the piston rod lower extreme, the connecting plate lower extreme is connected with last mould, the support frame is installed at base upper end rear portion. The hydraulic cylinder on the pushing device drives the piston rod on the pushing device to stretch, the piston rod further pushes the connecting plate at the lower end, and the connecting plate finally pushes the punching device to punch a hole in the workpiece.

Preferably, the fixed screw corresponds to the screw hole up and down, and a gap exists between the punching plate and the upper die.

Preferably, the support frame is L-shaped.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the workpiece that will punch a hole is placed on the supporting pad on punching device at first, drive the piston rod on it through pneumatic cylinder on the thrust unit and stretch out and draw back after that, the piston rod and then promotes the connecting plate and the last mould of lower extreme, it finally drives punching press board and punching press post and punches downwards to the work piece punching press to go up the mould, when different work pieces need be to punching quantity, when the size is adjusted, only need not hard up fixed screw, release the spout with the slider this moment, and then take off the mould with the punching press board fast, thereby make punching press board and punching press post can carry out quick change according to the work piece requirement, and then the suitability of device has been improved.

2. When the upper die drives the punching plate and the punching column to punch the workpiece downwards, punching scraps are accumulated in the lower die, and wind is blown out through the air outlet by blowing the fan on the heat dissipation device at the moment, so that the scraps can be blown out of the lower die, and when the punching column is positioned in the lower die, the blown wind can also dissipate heat to the punching plate, thereby improving the practicability of the punching device.

Drawings

FIG. 1 is a schematic view of the overall structure of a display hole assembly mold according to the present invention;

FIG. 2 is a schematic diagram of the overall structure of a punching apparatus of a display hole assembly mold according to the present invention;

FIG. 3 is a schematic view of the whole structure of a blowing heat sink device of the display hole assembly mold of the present invention;

fig. 4 is a schematic view of the overall structure of a pushing device of a display hole assembly mold according to the present invention.

In the figure: 1. a base; 2. a punching device; 3. blowing the heat dissipation device; 4. a pushing device; 5. a lower die; 6. an upper die; 7. a deviation-preventing guide pillar; 8. a top plate; 20. stamping the plate; 21. punching the column; 22. a slider; 23. a screw hole; 24. a chute; 25. a fixing screw; 26. a spring post; 27. a support pad; 30. a fan; 31. a supporting base; 32. an air outlet; 40. a support frame; 41. a hydraulic cylinder; 42. a piston rod; 43. a connecting plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the display hole combined die comprises a base 1, wherein a lower die 5 is mounted at the front part of the upper end of the base 1, a blowing heat dissipation device 3 is mounted at the lower part of the front end of the lower die 5, two deviation-preventing guide pillars 7 are mounted at the left part and the right part of the upper end of the lower die 5, an upper die 6 is mounted on the outer surfaces of the four deviation-preventing guide pillars 7 together, a top plate 8 is mounted at the upper ends of every two deviation-preventing guide pillars 7 together, a punching device 2 is mounted at one end of the upper die 6 corresponding to the lower die 5 together, and a pushing device 4 is mounted at the rear part of the upper end of the base 1.

The punching device 2 comprises a punching plate 20, a plurality of punching columns 21 are mounted at the lower end of the punching plate 20, a sliding block 22 is mounted at the upper end of the punching plate 20, screw holes 23 are formed in the left portion and the right portion of the upper end of the sliding block 22, fixing screws 25 are mounted on the left portion and the right portion of the upper end of an upper die 6, a sliding groove 24 is formed in the right end of the upper die 6, the punching plate 20 is mounted at the lower end of the upper die 6 through the sliding block 22, two spring columns 26 are mounted on the left portion and the right portion of the upper end of a lower die 5, and supporting pads 27 are mounted on the upper ends of every two of the four spring columns 26; the fixing screws 25 vertically correspond to the screw holes 23, and a gap is formed between the press plate 20 and the upper die 6. Firstly place the required work piece that punches a hole on supporting pad 27 on punching device 2, drive piston rod 42 on it through pneumatic cylinder 41 on thrust unit 4 and stretch out and draw back next, piston rod 42 and then promote connecting plate 43 and the last mould 6 of lower extreme, it finally drives punching press board 20 and punching press post 21 and punches the work piece downwards to go up mould 6, when different work pieces need be to punching quantity, when the size is adjusted, only need become flexible set screw 25, release spout 24 with slider 22 this moment, and then take off last mould 6 with punching press board 20 fast, thereby make punching press board 20 and punching press post 21 can carry out quick change according to the work piece requirement, and then improved the suitability of device.

The blowing heat dissipation device 3 comprises a fan 30, an air outlet 32 is installed at the rear end of the fan 30, a supporting seat 31 is installed at the lower end of the fan 30, and the fan 30 is installed at the front part of the upper end of the base 1 through the supporting seat 31. When punching the work piece downwards through driving punching press board 20 and punching press post 21 at last mould 6, the sweeps of punching pile up in bed die 5, blow off wind by air outlet 32 through blowing fan 30 on heat abstractor 3 this moment, not only can blow off the sweeps in bed die 5, when punching press post 21 was located bed die 5 in addition, the wind that blows off also can carry out certain heat dissipation to it to the practicality of device has been improved.

The pushing device 4 comprises a supporting frame 40, a hydraulic cylinder 41 is installed at the upper end of the supporting frame 40, a piston rod 42 is fixedly installed at the output end of the hydraulic cylinder 41, a connecting plate 43 is installed at the lower end of the piston rod 42, the lower end of the connecting plate 43 is connected with the upper die 6, and the supporting frame 40 is installed at the rear part of the upper end of the base 1; the support 40 is L-shaped. The hydraulic cylinder 41 on the pushing device 4 drives the piston rod 42 thereon to extend and retract, the piston rod 42 further pushes the connecting plate 43 at the lower end, and the connecting plate 43 finally pushes the punching device 2 to punch a hole on the workpiece.

It should be noted that the present invention is a combined die for display hole, firstly, the workpiece to be punched is placed on the supporting pad 27 of the punching device 2, then the hydraulic cylinder 41 on the pushing device 4 drives the piston rod 42 thereon to extend, the piston rod 42 further pushes the connecting plate 43 at the lower end and the upper die 6, the upper die 6 finally drives the punching plate 20 and the punching post 21 to punch downward to punch the workpiece, when different workpieces need to adjust the number and size of the punched holes, only the fixing screw 25 needs to be loosened, at this time, the slide block 22 is pushed out of the chute 24, and then the punching plate 20 is rapidly taken off the upper die 6, so that the punching plate 20 and the punching post 21 can be rapidly replaced according to the workpiece requirements, thereby improving the applicability of the device, and when the upper die 6 drives the punching plate 20 and the punching post 21 to punch downward the workpiece, the punching scraps are accumulated in the lower die 5, at this time, the air is blown out from the air outlet 32 by blowing the fan 30 on the heat dissipation device 3, so that not only can the scraps be blown out of the lower die 5, but also certain heat dissipation can be performed on the punching column 21 when the punching column is positioned in the lower die 5, thereby improving the practicability of the device.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a display hole combination mould, includes base (1), its characterized in that: base (1) upper end forward-mounted has bed die (5), blow heat abstractor (3) is installed to bed die (5) front end lower part, two are all installed on bed die (5) upper end left part and upper end right part and are prevented guide pillar (7) partially, four prevent that mould (6), four are installed jointly to guide pillar (7) surface partially prevent that two liang of upper ends of guide pillar (7) partially install roof (8) jointly, go up mould (6) and the one end that bed die (5) correspond and install punching device (2) jointly, thrust unit (4) are installed to base (1) upper end rear portion.

2. A display hole assembly mold as defined in claim 1, wherein: punching device (2) are including punching press board (20), a plurality of punching press post (21) are installed to punching press board (20) lower extreme, slider (22) are installed to punching press board (20) upper end, slider (22) upper end left part and upper end right part have all opened screw hole (23), it all installs fixed screw (25) to go up mould (6) upper end left part and upper end right part, it has spout (24) to go up mould (6) right-hand member open, punching press board (20) are installed at last mould (6) lower extreme through slider (22), two spring post (26) are all installed to bed die (5) upper end left part and upper end right part, four supporting pad (27) are all installed jointly to two liang of upper ends of spring post (26).

3. A display hole assembly mold as defined in claim 1, wherein: blow heat abstractor (3) and include fan (30), air outlet (32) are installed to fan (30) rear end, supporting seat (31) are installed to fan (30) lower extreme, fan (30) are installed at base (1) upper end front portion through supporting seat (31).

4. A display hole assembly mold as defined in claim 1, wherein: thrust unit (4) include support frame (40), pneumatic cylinder (41) are installed to support frame (40) upper end, pneumatic cylinder (41) output end fixed mounting has piston rod (42), connecting plate (43) are installed to piston rod (42) lower extreme, connecting plate (43) lower extreme is connected with last mould (6), support frame (40) are installed at base (1) upper end rear portion.

5. A display hole assembly mold as defined in claim 2, wherein: the fixed screw (25) corresponds to the screw hole (23) up and down, and a gap exists between the stamping plate (20) and the upper die (6).

6. A display hole assembly mold as set forth in claim 4, wherein: the support frame (40) is L-shaped.