CN210253838U

CN210253838U - Stamping die convenient to change punching press head

Info

Publication number: CN210253838U
Application number: CN201920808029.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Shuoli Heavy Industry Co ltd
Current assignee: Suzhou Shuoli Heavy Industry Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-07
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a stamping die convenient for replacing stamping heads, which comprises an upper die base and a lower die base, wherein the upper die base is positioned above the lower die base, a guide sleeve is fixedly arranged between the upper die base and the lower die base and close to the edge positions at two sides, a guide post is connected inside the guide sleeve, a mounting plate is fixedly arranged on the lower surface of the upper die base, a fixed wedge is fixedly arranged on the lower surface of the mounting plate close to the outer side position, a die handle is penetratingly connected inside the upper die base and the mounting plate close to the middle position, a punch head is connected at the bottom end of the die handle, a positioning and installing mechanism is connected between the die handle and the punch head, a buffer mechanism is connected on the lower surface of the mounting plate close to the inner side position of the fixed wedge, a die holder is fixedly arranged on the upper surface of the lower die base, the stamping die, can conveniently change the punching head, and can play certain cushioning effect when the punching press.

Description

Stamping die convenient to change punching press head

Technical Field

The utility model relates to a stamping die field, in particular to stamping die convenient to change punching press head.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing, is called as a cold stamping die, stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by utilizing a die arranged on a press at room temperature to enable the materials to generate separation or plastic deformation, and the stamping die is generally used in various processing production; the existing stamping die is inconvenient to replace a stamping head when in use and cannot play a certain buffering role during stamping.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stamping die convenient to change punching press head can effectively solve inconvenient change and can not play certain cushioning effect's problem when the punching press to the punching press head in the background art.

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

a stamping die convenient for replacing a stamping head comprises an upper die base and a lower die base, wherein the upper die base is positioned above the lower die base, a guide sleeve is fixedly arranged between the upper die base and the lower die base and close to the edge positions on two sides, a guide post is connected inside the guide sleeve, a mounting plate is fixedly arranged on the lower surface of the upper die base, a fixed wedge is fixedly arranged on the lower surface of the mounting plate close to the outer side position, a die shank is penetratingly connected to the inner positions of the upper die base and the mounting plate close to the middle position, a punch is connected to the bottom end of the die shank, a positioning and installing mechanism is connected between the die shank and the punch, a buffering mechanism is connected to the inner side position of the lower surface of the mounting plate close to the fixed wedge, a concave die base is fixedly arranged on the upper surface of the lower die base, and a, the top of the movable wedge supports a workpiece.

Preferably, location installation mechanism includes locating pin, magnet piece and stopper, the locating pin inlays the inside of locating die shank and drift, the magnet piece inlays the inside of locating the die shank, and the magnet piece sets up in the end position of locating pin, stopper fixed mounting is on the top of drift.

Preferably, the punch is fixedly connected with the die handle through a positioning pin and a magnet block, and a positioning groove matched with the positioning pin is formed in the die handle.

Preferably, buffer gear comprises dead lever, connecting rod, pressure flitch, anticreep head and expanding spring, dead lever fixed mounting is at the lower surface of mounting panel, the top of connecting rod imbeds to the inside of dead lever, pressure flitch sets up in the bottom position of connecting rod, and presses the flitch cover to establish the surface at the drift, the anticreep head is fixed in the top of connecting rod, expanding spring's one end is fixed in the surface of anticreep head, and expanding spring's the other end is fixed in the inner wall of dead lever.

Preferably, the connecting rod is movably connected with the fixing rod through an anti-drop head and a telescopic spring.

Compared with the prior art, the utility model discloses following beneficial effect has: this stamping die convenient to change stamping head through the location installation mechanism that sets up, can make things convenient for the installation and the dismantlement of stamping head to can conveniently change the stamping head, through the buffer gear who sets up, can play certain cushioning effect when the punching press, can improve the relative stability that the work piece was placed simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of a stamping die convenient for replacing a stamping head according to the present invention;

fig. 2 is a schematic structural view of a positioning and mounting mechanism of a stamping die for conveniently replacing a stamping head according to the present invention;

fig. 3 is the utility model relates to a stamping die's buffer gear's convenient to change punching press head structural schematic.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. a guide sleeve; 4. a guide post; 5. mounting a plate; 6. fixing the wedge; 7. a die shank; 8. a punch; 9. a positioning and mounting mechanism; 901. positioning pins; 902. a magnet block; 903. a limiting block; 10. a buffer mechanism; 1001. fixing the rod; 1002. a connecting rod; 1003. a material pressing plate; 1004. the head is prevented from falling off; 1005. a tension spring; 11. a female die holder; 12. a movable wedge; 13. and (5) a workpiece.

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. 1-3, a stamping die convenient for replacing a stamping head comprises an upper die holder 1 and a lower die holder 2, wherein the upper die holder 1 is located above the lower die holder 2, guide sleeves 3 are fixedly arranged between the upper die holder 1 and the lower die holder 2 near the edges of two sides, guide posts 4 are connected inside the guide sleeves 3, a mounting plate 5 is fixedly arranged on the lower surface of the upper die holder 1, a fixed wedge 6 is fixedly arranged on the lower surface of the mounting plate 5 near the outer side, a die handle 7 is penetratingly connected inside the upper die holder 1 and the mounting plate 5 near the middle position, a punch 8 is connected at the bottom end of the die handle 7, a positioning and mounting mechanism 9 is connected between the die handle 7 and the punch 8, a buffer mechanism 10 is connected on the lower surface of the mounting plate 5 near the inner side of the fixed wedge 6, a cavity holder 11 is fixedly arranged on the upper surface of the lower die holder 2, and a movable wedge 12 is arranged on the, the top of the movable wedge 12 supports a workpiece 13;

the positioning and mounting mechanism 9 comprises a positioning pin 901, a magnet block 902 and a limiting block 903, the positioning pin 901 is embedded in the die shank 7 and the punch 8, the magnet block 902 is embedded in the die shank 7, the magnet block 902 is arranged at the end position of the positioning pin 901, and the limiting block 903 is fixedly mounted at the top end of the punch 8; the punch 8 is fixedly connected with the die shank 7 through a positioning pin 901 and a magnet block 902, and a positioning groove matched with the positioning pin 901 is formed in the die shank 7; the buffer mechanism 10 is composed of a fixing rod 1001, a connecting rod 1002, a pressure plate 1003, an anti-falling head 1004 and a telescopic spring 1005, the fixing rod 1001 is fixedly installed on the lower surface of the mounting plate 5, the top end of the connecting rod 1002 is embedded into the fixing rod 1001, the pressure plate 1003 is arranged at the bottom end position of the connecting rod 1002, the pressure plate 1003 is sleeved on the outer surface of the punch 8, the anti-falling head 1004 is fixed at the top end of the connecting rod 1002, one end of the telescopic spring 1005 is fixed on the outer surface of the anti-falling head 1004, and the other end of the telescopic spring 1005; connecting rod 1002 is movably connected to fixing rod 1001 via retaining head 1004 and extension spring 1005.

It should be noted that, the utility model relates to a stamping die convenient for replacing stamping head, when in use, the upper die holder 1 and the lower die holder 2 form the main body part of the whole stamping die convenient for replacing stamping head, the guide sleeve 3 and the guide post 4 play a role of guiding when the upper die holder 1 is stamped, the mounting plate 5 plays a role of connecting, the fixed wedge 6 and the movable wedge 12 are engaged with each other when the upper die holder 1 is stamped, the workpiece 13 is placed on the movable wedge 12 inside the die holder 11, the upper die holder 1 is relatively movable with the lower die holder 2 through the guide sleeve 3 and the guide post 4, the punch 8 can be driven by the die handle 7 to stamp the workpiece 13, the punch 8 is fixed with the die handle 7 through the positioning pin 901 and the magnet block 902, the mounting and dismounting of the stamping head can be facilitated, thereby the stamping head can be conveniently replaced, the connecting rod 1002 is relatively movable with the fixing rod 1001 through the anti-dropping head 1004 and the expansion spring 1005, can drive the relative activity of pressure flitch 1003 in the vertical direction, can play certain cushioning effect when the punching press, the relative stability that work piece 13 was placed can be improved to the pressure flitch 1003 simultaneously.

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 stamping die convenient to change punching press head which characterized in that: including upper die base (1) and die holder (2), upper die base (1) is located the top position of die holder (2), be close to the equal fixed mounting in both sides border position between upper die base (1) and die holder (2) and have uide bushing (3), the internal connection of uide bushing (3) has guide post (4), the lower fixed surface of upper die base (1) installs mounting panel (5), the lower surface of mounting panel (5) is close to outside position fixed mounting and has fixed slide wedge (6), the inside of upper die base (1) and mounting panel (5) is close to the intermediate position and all has run through connection with die shank (7), the bottom of die shank (7) is connected with drift (8), and is connected with location installation mechanism (9) between die shank (7) and drift (8), the inboard position that the lower surface of mounting panel (5) is close to fixed slide wedge (6) is connected with buffer gear (10), the die holder is characterized in that a die holder (11) is fixedly mounted on the upper surface of the lower die holder (2), a movable wedge (12) is arranged at the inner side position, close to the die holder (11), of the upper surface of the lower die holder (2), and a workpiece (13) is supported at the top of the movable wedge (12).

2. A stamping die for facilitating replacement of a stamping head as claimed in claim 1, wherein: the positioning and installing mechanism (9) comprises a positioning pin (901), a magnet block (902) and a limiting block (903), the positioning pin (901) is embedded in the die shank (7) and the punch (8), the magnet block (902) is embedded in the die shank (7), the magnet block (902) is arranged at the end position of the positioning pin (901), and the limiting block (903) is fixedly installed at the top end of the punch (8).

3. A stamping die for facilitating replacement of a stamping head as claimed in claim 2, wherein: the punch (8) is fixedly connected with the die handle (7) through a positioning pin (901) and a magnet block (902), and a positioning groove matched with the positioning pin (901) is formed in the die handle (7).

4. A stamping die for facilitating replacement of a stamping head as claimed in claim 1, wherein: buffer gear (10) comprise dead lever (1001), connecting rod (1002), pressure flitch (1003), anticreep head (1004) and expanding spring (1005), dead lever (1001) fixed mounting is in the lower surface of mounting panel (5), the inside of dead lever (1001) is embedded into on the top of connecting rod (1002), pressure flitch (1003) set up in the bottom end position of connecting rod (1002), and presses flitch (1003) cover to establish the surface at drift (8), anticreep head (1004) are fixed in the top of connecting rod (1002), the one end of expanding spring (1005) is fixed in the surface of anticreep head (1004), and the other end of expanding spring (1005) is fixed in the inner wall of dead lever (1001).

5. A stamping die for facilitating replacement of a stamping head as claimed in claim 4, wherein: the connecting rod (1002) is movably connected with the fixing rod (1001) through an anti-drop head (1004) and a telescopic spring (1005).