CN212917205U - Replaceable skin stamping and cutting die - Google Patents

Abstract

A replaceable skin stamping and cutting die relates to the technical field of skin stamping and cutting dies and comprises a die handle, an upper die plate, an upper base plate, a lower base plate, a circular-angle concave type stamping knife and a circular-angle convex type stamping knife, wherein a boss used for being connected with a stamping machine is arranged at the upper end of the die handle, and the die handle is connected with the upper die plate through a bolt; the upper backing plate is provided with at least 2 guide sleeve mounting holes, and guide sleeves are fixed in the guide sleeve mounting holes; the die is characterized in that a cutter groove is formed in the middle of the upper padding plate, the upper part of the fillet concave type stamping knife extends into the cutter groove, 2 through holes are formed in the upper part of the fillet concave type stamping knife, two grooves are formed in the upper end of the upper padding plate, pin shafts are placed in the grooves and penetrate through the 2 through holes in the fillet concave type stamping knife respectively, the stamping knife can be conveniently and quickly disassembled, the stamping knife is convenient and easy to replace, and then skins in various shapes can be processed by replacing the fillet stamping knife, and the production efficiency can be effectively improved when the skins in various shapes in small batches are produced.

Description

Replaceable skin stamping and cutting die

The technical field is as follows:

the utility model relates to a mould technical field is tailor in the covering punching press, especially relates to a mould is tailor in removable formula covering punching press.

Background art:

stamping process has machining efficiency height, the steady quality, characteristics such as simple operation, traditional stamping die generally installs comparatively complicatedly, need debug repeatedly during the installation, control blanking clearance, install again after the dismantlement and need debug the blanking clearance again, because unable convenient and fast's change die-cutting tool, the product appearance that leads to the blanking that can be single, consequently in the face of the covering blanking of multiple shape of small batch adds man-hour, traditional stamping die is difficult to accomplish the product of different shapes with one set of mould blanking, redesign new mould can increase production cycle, can improve manufacturing cost simultaneously.

The utility model has the following contents:

in order to solve the technical problem, the utility model provides a removable formula covering punching press cutting die adds man-hour in the face of the covering of the multiple shape of small batch, can effectively improve production efficiency, reduction in production cost through convenient, swift change die cutter.

The utility model discloses a realize through following technical scheme:

a replaceable skin stamping and cutting die is characterized by comprising a die handle, an upper die plate, an upper base plate, a lower base plate, a circular-angle concave stamping knife, a circular-angle convex stamping knife and a pin shaft stop block, wherein a boss used for being connected with a stamping machine is arranged at the upper end of the die handle, and the die handle is connected with the upper die plate through a bolt; the upper backing plate is provided with at least 2 guide sleeve mounting holes, and guide sleeves are fixed in the guide sleeve mounting holes; the middle part of the upper backing plate is provided with a cutter groove, the upper part of the fillet concave stamping knife extends into the cutter groove, the upper part of the fillet concave stamping knife is provided with 2 through holes, the upper end of the upper backing plate is provided with two grooves, pin shafts are arranged in the grooves and respectively penetrate through the 2 through holes on the fillet concave stamping knife, and pin shaft stop blocks are fixed at one side end of the upper backing plate and stop at the outer ends of the pin shafts through bolts; the upper base plate is connected with the upper template through a bolt; the fillet convex stamping knife is fixed in the middle of the lower base plate through a bolt; the upper end of the lower cushion plate is fixedly provided with guide posts which correspond to the guide sleeves one by one and can extend into the guide sleeves in a sliding manner, and the upper end of the lower cushion plate is also fixedly provided with a preset number of positioning blocks.

In another aspect of the present invention, the convex die cutter has a front end in clearance fit with an inner side of the concave die cutter when the concave die cutter falls to the front of the convex die cutter.

In another aspect of the present invention, the positioning block is two flat keys.

In another aspect of the present invention, the upper end of the rounded convex-type die cutter is flush with the upper end of the lower bolster.

The utility model has the advantages that: the replaceable skin stamping and cutting die can conveniently and quickly disassemble the fillet concave type stamping knife and the fillet convex type stamping knife, so that the fillet stamping knife can be conveniently and easily replaced, skins in various shapes can be processed by replacing the fillet stamping knife, and the production efficiency can be effectively improved and the die design cost can be reduced when the skins in various shapes in small batches are processed.

Description of the drawings:

fig. 1 is an exploded view of the overall structure of the embodiment of the present invention.

Fig. 2 is a perspective view of the overall structure of the embodiment of the present invention.

In the drawings: 1. the die comprises a die handle, 2, an upper die plate, 3, a guide sleeve, 4, an upper backing plate, 5, a guide pillar, 6, a lower backing plate, 7, a flat key, 8, a circular-bead concave type stamping knife, 9, a circular-bead convex type stamping knife, 10, a pin shaft stop block, 11 and a pin shaft.

The specific implementation mode is as follows:

the following will further explain the embodiments of the present invention with reference to the drawings and examples:

in the description of the present invention, it should be understood that the description indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.

Example 1

A replaceable skin stamping and cutting die comprises a die handle 1, an upper die plate 2, an upper base plate 4, a lower base plate 6, a circular-angle concave stamping knife 8, a circular-angle convex stamping knife 9 and a pin shaft stop block 10, wherein a boss used for being connected with a stamping machine is arranged at the upper end of the die handle 1, and the die handle 1 is connected with the upper die plate 2 through an inner hexagonal bolt; the upper backing plate 4 is provided with at least 2 guide sleeve mounting holes, in the embodiment, 2 guide sleeve mounting holes are formed, and guide sleeves 3 are fixedly welded in the guide sleeve mounting holes; a cutter groove is formed in the middle of the upper padding plate 4, the upper portion of the round-corner concave stamping cutter 8 extends into the cutter groove, 2 through holes are formed in the upper portion of the round-corner concave stamping cutter 8, two grooves are formed in the upper end of the upper padding plate 4, pin shafts 11 are placed in the grooves, the two pin shafts 11 penetrate through the 2 through holes in the round-corner concave stamping cutter 8 respectively, and the two pin shafts 11 support the round-corner concave stamping cutter 8. The pin shaft stop block 10 is fixed at one side end of the upper backing plate 4 through a bolt and stops at the outer end of the pin shaft; the upper backing plate 4 is connected with the upper template 2 through an inner hexagon bolt; the fillet convex stamping knife 9 is fixed in the middle of the lower backing plate 6 through an inner hexagon bolt; the upper end of the lower backing plate 6 is fixedly welded with guide posts 5 which correspond to the guide sleeves 3 one by one and can extend into the guide sleeves 3 in a sliding manner, and the upper end of the lower backing plate 6 is also fixedly provided with a preset number of positioning blocks. The front end of the fillet convex stamping knife 9 is in clearance fit with the inner side of the fillet concave stamping knife 8 when the fillet concave stamping knife 8 falls to the front of the fillet convex stamping knife 9. The positioning blocks are two flat keys 7 welded and fixed at the upper end of the lower backing plate 6. The upper end of the fillet convex type stamping knife 9 is flush with the upper end of the lower backing plate 6. The lower backing plate 6 is mounted on the workbench of the stamping machine through bolts.

When the replaceable skin stamping and cutting die is used, the skin is placed on the upper end face of the lower base plate 6, the skin is moved towards the direction of the round-corner concave type stamping knife 8, the flat key 7 is limited, after the skin is moved to the limit position, the round-corner concave type stamping knife 8 is driven by the press machine to rapidly stamp downwards, and the skin is cut into the shape corresponding to the stamping knife cutting area, namely the round-corner shape in the embodiment. When the punching cutter needs to be replaced, the pin shaft stop block 10 is detached firstly, the pin shaft 11 is pulled out, the fillet concave punching cutter 8 originally installed on the replaceable skin punching and cutting die can be easily pulled out downwards, the fillet concave punching cutters of other models can be replaced, the pin shaft is inserted after replacement, and the pin shaft stop block 10 is installed. The replacement of the fillet convex type stamping knife 9 can be conveniently replaced by disassembling and assembling the hexagon socket head cap screw on the fillet convex type stamping knife 9.

The replaceable skin stamping and cutting die can conveniently and quickly disassemble and assemble the fillet stamping knife, so that the fillet stamping knife is convenient and easy to replace. And then can process the covering of multiple shape through changing the die cutter of fillet, when facing the covering production man-hour of multiple shape of small batch, can effectively improve production efficiency, reduce mould design cost.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims (4)

1. A replaceable skin stamping and cutting die is characterized by comprising a die handle, an upper die plate, an upper base plate, a lower base plate, a circular-angle concave stamping knife, a circular-angle convex stamping knife and a pin shaft stop block, wherein a boss used for being connected with a stamping machine is arranged at the upper end of the die handle, and the die handle is connected with the upper die plate through a bolt; the upper backing plate is provided with at least 2 guide sleeve mounting holes, and guide sleeves are fixed in the guide sleeve mounting holes; the middle part of the upper backing plate is provided with a cutter groove, the upper part of the fillet concave stamping knife extends into the cutter groove, the upper part of the fillet concave stamping knife is provided with 2 through holes, the upper end of the upper backing plate is provided with two grooves, pin shafts are arranged in the grooves and respectively penetrate through the 2 through holes on the fillet concave stamping knife, and pin shaft stop blocks are fixed at one side end of the upper backing plate and stop at the outer ends of the pin shafts through bolts; the upper base plate is connected with the upper template through a bolt; the fillet convex stamping knife is fixed in the middle of the lower base plate through a bolt; the upper end of the lower cushion plate is fixedly provided with guide posts which correspond to the guide sleeves one by one and can extend into the guide sleeves in a sliding manner, and the upper end of the lower cushion plate is also fixedly provided with a preset number of positioning blocks.

2. The replaceable skin stamping and cutting die of claim 1, wherein the front end of the rounded convex stamping knife is in clearance fit with the inner side of the rounded concave stamping knife when the rounded concave stamping knife falls in front of the rounded convex stamping knife.

3. The replaceable skin stamping and cutting die of claim 1, wherein the positioning block is two flat keys.

4. The replaceable skin stamping and cutting die of claim 1, wherein the upper end of the fillet convex stamping knife is flush with the upper end of the lower backing plate.

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