CN210523550U

CN210523550U - Inclined plane punching die

Info

Publication number: CN210523550U
Application number: CN201921011924.6U
Authority: CN
Inventors: 林益兴
Original assignee: Goodway Tech Kunshan Co ltd
Current assignee: Goodway Tech Kunshan Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-15
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses an inclined plane cut-out press, including the lower bolster, locate lower mould income in the lower bolster, the cooperation is gone into the son and is used for the last mould income on centre gripping location product inclined plane and locate the drift that is used for punching a hole product inclined plane in the mould income son, the central point of lower bolster puts the cavity of offering the mould income son under the holding, the position that the lower mould income son is located the cavity is equipped with the holding surface down, leaves the clearance between the periphery of holding surface and the lateral wall of cavity, is equipped with a plurality of needle hole sites of reserving down on the holding surface, go up the mould income son with the corresponding setting in position in clearance, the inclined plane position of crimping product in the vertical mould income son that inserts of drift, the marginal position on the inclined plane of the bottom part crimping product of last mould income son. The utility model discloses realize that the inclined plane punches a hole fast, reduce the die matching degree of difficulty.

Description

Inclined plane punching die

Technical Field

The utility model belongs to the technical field of the mould, especially, relate to an inclined plane cut-out press.

Background

In the punching operation on the inclined plane of the product to be processed, an inclined punch is generally adopted for processing, the processing difficulty of the inclined hole is very high, and the occupied area of a die is large; the difficulty of assembling the die assembly with the inclined punch is high; the service life of the knife edge of the inclined punch is short after long-time operation; the inclined punch die cannot realize quick punching and is low in production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem and providing an inclined plane cut-out press to realize that the inclined plane punches a hole fast, reduce the mould degree of difficulty of joining in marriage. In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the inclined plane punching die comprises a lower template, a lower die insert arranged in the lower template, an upper die insert matched with the lower die insert and used for clamping and positioning the inclined plane of a product, and a punch head arranged in the upper die insert and used for punching the inclined plane of the product, the center of the lower template is provided with a cavity for accommodating the lower mold insert, the side edge of the lower mold insert is connected with the outer side of the lower template and is provided with a slope, the lower die insert is provided with a supporting surface at the position in the cavity, a gap is left between the periphery of the supporting surface and the side wall of the cavity, a plurality of lower reserved needle hole sites are arranged on the supporting surface, the upper die insert is arranged corresponding to the gap, the punch is vertically inserted into the upper die insert and is pressed and connected to the inclined plane of the product, the bottom part of the upper die insert is pressed and connected with the edge position of the inclined plane of the product, the plane of the product is arranged on the inclined plane, and the outer end of the product extends out of the lower template.

Specifically, a lower die insert is arranged at the edge joint of the slope surface on the outer side of the lower template, and a groove body which is correspondingly profiled with the plane of the product is arranged on the lower die insert.

Specifically, the bottom of the upper mold insert is provided with a plurality of top pillars, and the top pillars are arranged in the gap of the cavity.

Specifically, a plurality of upper reserved needle hole positions which are correspondingly communicated with the lower reserved needle hole positions in the lower die insert are arranged in the punch.

Specifically, the product comprises an inclined plane and a plane connected with the side edge of the inclined plane; the inclined plane is connected with the plane to form an obtuse angle, a plurality of positions to be punched are arranged on the inclined plane, and a groove which is embedded into the lower die insert correspondingly to the groove body of the lower die insert is arranged on the plane.

Specifically, the inclined plane of product corresponds the setting with the laminating of lower mould income surface, the plane and the domatic laminating of product correspond the setting, the needle hole site of reserving on in the drift corresponds with the phase of waiting to punch a hole in the product, is equipped with a plurality of contact pins of inserting the needle hole site of reserving on in the drift.

Compared with the prior art, the utility model discloses inclined plane cut-out press's beneficial effect mainly embodies:

the inclined plane of the product is effectively positioned through the lower die insert and the upper die insert which are matched with each other, the outer end of the plane of the product extends out of the whole die, and the inclined insert is used for positioning and supporting, so that a die which is required to be large due to inclined hole position machining is avoided; because part of products do not need to be processed and are exposed outside the die, the inclined plane to be punched is horizontally placed between the lower template and the stripper plate, and the difficulty in die matching is reduced; the mould income son on the clearance holding in the cavity makes and goes up the mould income son and press with the partial contact in product inclined plane and hold, and drift and contact pin can accurately act on the position of waiting to punch a hole in the product inclined plane, and it is accurate quick to punch a hole, improves production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a mold according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the lower mold plate and the upper mold insert of this embodiment;

FIG. 3 is a schematic view of the structure of the lower mold plate and the punch in the present embodiment;

FIG. 4 is a schematic view of the product structure of the present embodiment;

FIG. 5 is a schematic view of a lower mold insert structure of the present embodiment;

the figures in the drawings represent:

1 lower template, 11 lower die inserts, 12 groove bodies, 2 lower die inserts, 21 supporting surfaces, 22 gaps, 23 lower reserved pin hole positions, 3 inclined surfaces, 31 planes, 32 to-be-punched hole positions, 33 grooves, 4 upper die inserts, 41 sloping surfaces, 42 support pillars, 5 punch heads, 51 upper reserved pin hole positions, 6 first lower padding plates, 61 second lower padding plates, 62 lower die seats, 63 lower padding plates, 64 lower supporting plates, 7 stripper plates, 71 material stopping plates, 72 first upper padding plates, 73 second upper padding plates, 74 upper die seats and 75 inclined inserts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.

Example (b):

referring to fig. 1 to 5, the present embodiment is an inclined plane punching die, which includes a lower die plate 1, a lower die insert 2 disposed in the lower die plate 1, an upper die insert 4 matched with the lower die insert 2 and used for clamping and positioning an inclined plane 3 of a product, and a punch 5 disposed in the upper die insert 4 and used for punching the inclined plane 3 of the product.

The central position of the lower template 1 is provided with a cavity for accommodating the lower mold insert 4, the side edge of the lower mold insert 4 is connected with the outer side of the lower template 1 and is provided with a slope 41, the position of the lower mold insert 2 in the cavity is provided with a supporting surface 21, a gap 22 is reserved between the periphery of the supporting surface 21 and the side wall of the cavity, and the supporting surface 21 is provided with a plurality of lower reserved pin holes 23.

The lower die insert 11 is arranged at the edge connection part of the slope 41 on the outer side of the lower template 1, and the lower die insert 11 is provided with a groove body 12 which is correspondingly profiled with the product plane 31.

The upper mold insert 4 is arranged corresponding to the cavity and spaced from the lower mold insert 2, a plurality of top pillars 42 are arranged at the bottom of the upper mold insert 4, and the top pillars 42 are arranged in the gap 22 of the cavity.

The punch is vertically inserted into the position of the inclined plane 3 pressed and connected to the product in the upper die insert 4, and the punch 5 is arranged corresponding to the lower die insert 2. A plurality of upper reserved needle hole positions 51 which are correspondingly communicated with the lower reserved needle hole positions 23 in the lower die insert 2 are arranged in the punch 5.

The product comprises an inclined plane 3 and a plane 31 connected with the side edge of the inclined plane 3; the inclined plane 3 is connected with the plane 31 to form an obtuse angle, and a plurality of positions 32 to be punched are arranged on the inclined plane 3. The flat surface 31 is provided with a groove 33 which is fitted into the groove body 12 of the lower mold insert 11.

The inclined plane 3 and the lower mould insert 2 surface laminating of product correspond the setting, the plane 31 and the domatic 41 laminating of product correspond the setting, go up the inclined plane 3 of mould insert 4 crimping product, drift 5 inserts the inclined plane 3 of crimping product along last mould insert 4, it is corresponding with the position 32 of waiting to punch a hole that go up in the drift 5 on the needle hole site 51, be equipped with a plurality of contact pins (not shown in the figure) that insert the needle hole site 23 in the drift 5, the contact pin is to waiting to punch a hole the position 32 and carry out die-cut operation in the product. The outer end of the plane 31 of the product extends out of the lower template 1.

The inclined plane punching die further comprises a first lower cushion plate 6, a second lower cushion plate 61, a lower die base 62, a lower cushion block 63, a lower supporting plate 64, a stripper plate 7, a material stopping plate 71, a first upper cushion plate 72, a second upper cushion plate 73 and an upper die base 74, wherein the first lower cushion plate 6, the second lower cushion plate 61, the lower die base 62, the lower cushion block 63 and the lower supporting plate 64 are sequentially arranged at the bottom of the lower die plate 1, the stripper plate 7 is arranged outside the upper die insert. The side edges of the lower template 1 and the first lower backing plate 72 are respectively provided with an inclined insert 75 which is inclined to the product plane 31.

When the embodiment is applied, the inclined plane 3 of the product is effectively positioned through the lower die insert 2 and the upper die insert 4 which are matched with each other, the outer end of the plane 31 of the product extends out of the whole die, and the inclined insert 75 is used for positioning and supporting, so that the die which is required to be large due to inclined hole position machining is avoided; because part of products do not need to be processed and are exposed outside the die, the inclined plane 3 to be punched is horizontally placed between the lower die plate 1 and the stripper plate 7, and the difficulty in die matching is reduced; the upper die insert 4 is accommodated in the gap in the cavity, so that the upper die insert 4 is partially contacted with the product inclined plane 3 to be pressed, the punch 5 and the contact pin can accurately act on a hole position to be punched in the product inclined plane 3, punching is accurate and quick, and production efficiency is improved.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. Inclined plane cut-out press, its characterized in that: the punching die comprises a lower die plate, a lower die insert arranged in the lower die plate, an upper die insert matched with the lower die insert and used for clamping and positioning a product inclined plane, and a punch arranged in the upper die insert and used for punching the product inclined plane, wherein a cavity for accommodating the lower die insert is formed in the central position of the lower die plate, the outer side of the lower die insert, which is connected with the side edge of the lower die plate, is provided with a slope, a supporting surface is arranged at the position, in which the lower die insert is positioned, of the lower die insert, a gap is reserved between the periphery of the supporting surface and the side wall of the cavity, a plurality of lower reserved needle hole positions are arranged on the supporting surface, the upper die insert corresponds to the gap in position, the punch is vertically inserted into the upper die insert and is pressed to the inclined plane of the product, the bottom part of the upper die insert is pressed to the edge position of the inclined plane.

2. The bevel punch die of claim 1 wherein: and a lower die insert is arranged at the joint of the edge of the outer side of the lower die plate, which is positioned on the slope, and a groove body which is correspondingly profiled with the plane of the product is arranged on the lower die insert.

3. The bevel punch die of claim 1 wherein: and a plurality of top columns are arranged at the bottom of the upper mold insert and are arranged in the gap of the cavity.

4. The bevel punch die of claim 1 wherein: and a plurality of upper reserved needle hole positions which are correspondingly communicated with the lower reserved needle holes in the lower die insert are arranged in the punch.

5. The bevel punch die of claim 2 wherein: the product comprises an inclined plane and a plane connected with the side edge of the inclined plane; the inclined plane is connected with the plane to form an obtuse angle, a plurality of positions to be punched are arranged on the inclined plane, and a groove which is embedded into the lower die insert correspondingly to the groove body of the lower die insert is arranged on the plane.

6. The bevel punch die of claim 5 wherein: the inclined plane of product corresponds the setting with the laminating of lower mould income surface, the plane and the domatic laminating of product correspond the setting, the needle hole site of reserving on in the drift corresponds with the phase of waiting to punch a hole in the product, is equipped with a plurality of contact pins of inserting the needle hole site of reserving on in the drift.