CN211915156U - Compound die-cut mould in many caves - Google Patents

Abstract

The utility model relates to a multi-cavity composite punching die, which comprises a bottom plate, a top plate, a guide assembly, a limit column assembly, an upper die assembly and a lower die assembly; the top plate is arranged above the bottom plate, the upper die assembly and the lower die assembly are respectively arranged on the lower side of the top plate and the upper side of the bottom plate and are matched with each other, and two guide assemblies which are symmetrically distributed left and right and two limit column combinations which are symmetrically distributed left and right are also arranged between the bottom plate and the top plate; the utility model discloses having integrated thick die and smart die, many caves die-casting product is accomplished and can be carried out the essence immediately after dashing roughly and dashes, need not to take out the die-casting product after dashing roughly, has greatly simplified the operation, has improved work efficiency, labour saving and time saving by a wide margin.

Description

Compound die-cut mould in many caves

Technical Field

The utility model relates to a compound die-cutting mould in many caves.

Background

After a multi-cavity die-casting product is formed, the edge of the multi-cavity die-casting product generates flash and needs to be cut off by a punching die, when the flash of the existing multi-cavity die-casting product is cut off, the existing multi-cavity die-casting product needs to be firstly punched on a rough punching die for one time and then is punched in a fine punching die for multiple times; in the process, the multi-cavity die-casting products are divided into the plurality of die-casting products after the rough punching is finished, then each die-casting product must be taken out of the rough punching die in sequence, and finally each die-casting product is loaded into the fine punching die, so that the operation is troublesome, the working efficiency is low, time and labor are wasted, and the further improvement is waited.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that an integrated thick die and smart die in order greatly to simplify the operation has improved work efficiency, labour saving and time saving's compound die-cutting mould in many caves by a wide margin is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a multi-cavity composite punching die is characterized by comprising a bottom plate, a top plate, a guide assembly, a limiting column assembly, an upper die assembly and a lower die assembly; the top plate is arranged above the bottom plate, the upper die assembly and the lower die assembly are respectively arranged on the lower side of the top plate and the upper side of the bottom plate and are matched with each other, two guide assemblies which are symmetrically distributed from side to side and two limit column assemblies which are symmetrically distributed from side to side are also arranged between the bottom plate and the top plate, and the upper die assembly comprises a support block, an upper die plate, a cover plate and a pressing block; the upper template is transversely arranged below the top plate, a plurality of supporting blocks are fixed between the upper template and the top plate, a plurality of first through holes are formed in the upper template, a pressing block is arranged in each first through hole, a cover plate is arranged above each pressing block, and each cover plate is fixed on the upper plane of the upper template; a rough cutting edge is formed on the outer side of the opening at the lower end of each first through hole; the lower die assembly comprises a lower die plate, a nitrogen spring and a top block; the lower bolster transversely locates between cope match-plate pattern and the bottom plate, a plurality of second through-holes have been seted up in the lower bolster, the quantity and the position of second through-hole all mutually support, every with the quantity and the position of first through-hole all be equipped with a vertical and mobilizable kicking block in the second through-hole, nitrogen spring includes a plurality ofly, and is a plurality of the equal vertical fixing of nitrogen spring is on the upper plane of bottom plate, the upper end of kicking block is formed with the abaculus, every the upper end opening part outside of second through-hole all is formed with a finish cutting edge of a knife.

Preferably, the limiting column combination comprises two vertically distributed limiting columns, and the upper end of each limiting column is fixed on the top plate.

Preferably, the guide assembly comprises a guide post and a post sleeve; the column sleeve is vertically embedded in the bottom plate and arranged between two limiting columns in a limiting column combination on the same side, the guide column is vertically and movably inserted in the column sleeve, and the upper end of the guide column is fixed on the top plate.

Compared with the prior art, the utility model has the advantages of: the utility model discloses having integrated thick die and smart die, many caves die-casting product is accomplished and can be carried out the essence immediately after dashing roughly and dashes, need not to take out the die-casting product after dashing roughly, has greatly simplified the operation, has improved work efficiency, labour saving and time saving by a wide margin.

Drawings

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

FIG. 2 is an exploded view of the upper and lower die assemblies of the present invention;

fig. 3 is a structural diagram of the upper plate of the present invention.

Detailed Description

As shown in fig. 1 to 3, a multi-cavity composite punching die comprises a bottom plate 1, a top plate 2, a guide assembly, a limit column assembly, an upper die assembly and a lower die assembly; the top plate 2 is arranged above the bottom plate 1, the upper die assembly and the lower die assembly are respectively arranged on the lower side of the top plate 2 and the upper side of the bottom plate 1 and are matched with each other, two guide assemblies which are symmetrically distributed from side to side and two limit column assemblies which are symmetrically distributed from side to side are also arranged between the bottom plate 1 and the top plate 2, and the upper die assembly comprises a support block 6, an upper die plate 7, a cover plate 9 and a pressing block 12; the upper template 7 is transversely arranged below the top plate 2, a plurality of supporting blocks 6 are fixed between the upper template 7 and the top plate 2, a plurality of first through holes 71 are formed in the upper template 7, a pressing block 12 is arranged in each first through hole 71, a cover plate 9 is arranged above each pressing block 12, and each cover plate 9 is fixed on the upper plane of the upper template 7; a rough cutting edge 72 is formed at the outer side of the opening at the lower end of each first through hole 71; the lower die assembly comprises a lower die plate 8, a nitrogen spring 10 and a top block 11; the lower template 8 is transversely arranged between the upper template 7 and the bottom plate 1, a plurality of second through holes 81 are formed in the lower template 8, the number and the positions of the second through holes 81 are matched with those of the first through holes 71, a vertical and movable top block 11 is arranged in each second through hole 81, a plurality of nitrogen springs 10 are arranged, the plurality of nitrogen springs 10 are vertically fixed on the upper plane of the bottom plate 1, an embedded block 111 is formed at the upper end of each top block 11, and a fine cutting edge 82 is formed outside an opening at the upper end of each second through hole 81; the limiting column combination comprises two vertically distributed limiting columns 3, the upper end of each limiting column 3 is fixed on the top plate 2, and the guide assembly comprises a guide column 4 and a column sleeve 5; the column sleeve 5 is vertically embedded in the bottom plate 1 and arranged between two limiting columns 3 in a limiting column combination on the same side, the guide column 4 is vertically and movably inserted in the column sleeve 5, and the upper end of the guide column 4 is fixed on the top plate 2.

When the product combination is used, the product combination is placed between the upper template 7 and the lower template 8, a plurality of products 13 are arranged in the product combination, the number and the positions of the products 13 are matched with those of the top blocks 11, and each product 13 is sleeved outside the embedded block 111 on one corresponding top block 11; then, the top plate 2 is pressed downwards, the upper template 7 is pressed downwards by means of the supporting blocks 6, so that the upper end of each product 13 penetrates through a corresponding rough cutting edge 72 and enters a corresponding first through hole 71 until the upper side of each product 13 abuts against the lower end of a corresponding pressing block 12, rough punching is completed, the lower plane of the lower template 8 is attached to the upper ends of the nitrogen springs 10, and in the process, when the top plate 2 moves downwards, the guide pillar 4 is driven to slide in the pillar sleeve 5, so that the stability of downward movement is guaranteed; then, the upper template 7 is continuously pressed downwards, the plurality of products 13 are used for pushing the plurality of top blocks 11 to slide downwards along the plurality of second through holes 81, so that each product 13 synchronously moves downwards vertically, each product 13 is contacted with one corresponding fine cutting edge 82, each product 13 is subjected to fine punching until the lower end of the limiting column 3 abuts against the upper plane of the bottom plate 1, each nitrogen spring 10 is compressed when the lower template 8 moves downwards, and the nitrogen springs 10 play a role in buffering; after the completion, the top plate 2 is driven to move upwards and reset, the upper template 7 is further driven to leave each product 13, and finally each product 13 is taken out; the nitrogen spring 10 is an elastic component using high-pressure nitrogen as a working medium, belongs to the prior art, and is widely applied to die equipment.

After a multi-cavity die-casting product is formed, the edge of the multi-cavity die-casting product generates flash and needs to be cut off by a punching die, when the flash of the existing multi-cavity die-casting product is cut off, the existing multi-cavity die-casting product needs to be firstly punched on a rough punching die for one time and then is punched in a fine punching die for multiple times; in the process, the multi-cavity die-casting product is divided into a plurality of die-casting products after the rough punching is finished, then each die-casting product must be taken out of the rough punching die in sequence and finally all the die-casting products are put into the fine punching die, the operation is troublesome, the working efficiency is low, and time and labor are wasted; the utility model discloses having integrated thick die and smart die, many caves die-casting product is accomplished and can be carried out the essence immediately after dashing roughly and dashes, need not to take out the die-casting product after dashing roughly, has greatly simplified the operation, has improved work efficiency, labour saving and time saving by a wide margin.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (3)

1. A multi-cavity composite punching die is characterized by comprising a bottom plate, a top plate, a guide assembly, a limiting column assembly, an upper die assembly and a lower die assembly; the top plate is arranged above the bottom plate, the upper die assembly and the lower die assembly are respectively arranged on the lower side of the top plate and the upper side of the bottom plate and are matched with each other, two guide assemblies which are symmetrically distributed from side to side and two limit column assemblies which are symmetrically distributed from side to side are also arranged between the bottom plate and the top plate, and the upper die assembly comprises a support block, an upper die plate, a cover plate and a pressing block; the upper template is transversely arranged below the top plate, a plurality of supporting blocks are fixed between the upper template and the top plate, a plurality of first through holes are formed in the upper template, a pressing block is arranged in each first through hole, a cover plate is arranged above each pressing block, and each cover plate is fixed on the upper plane of the upper template; a rough cutting edge is formed on the outer side of the opening at the lower end of each first through hole; the lower die assembly comprises a lower die plate, a nitrogen spring and a top block; the lower bolster transversely locates between cope match-plate pattern and the bottom plate, a plurality of second through-holes have been seted up in the lower bolster, the quantity and the position of second through-hole all mutually support, every with the quantity and the position of first through-hole all be equipped with a vertical and mobilizable kicking block in the second through-hole, nitrogen spring includes a plurality ofly, and is a plurality of the equal vertical fixing of nitrogen spring is on the upper plane of bottom plate, the upper end of kicking block is formed with the abaculus, every the upper end opening part outside of second through-hole all is formed with a finish cutting edge of a knife.

2. The multi-cavity composite punching die according to claim 1, wherein the limiting column combination comprises two vertically distributed limiting columns, and the upper end of each limiting column is fixed on the top plate.

3. The multi-cavity compound die-cutting die of claim 2, wherein the guide assembly comprises a guide post and a guide sleeve; the column sleeve is vertically embedded in the bottom plate and arranged between two limiting columns in a limiting column combination on the same side, the guide column is vertically and movably inserted in the column sleeve, and the upper end of the guide column is fixed on the top plate.

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