CN214517343U - Metal edge covering forming die - Google Patents

Abstract

The utility model discloses a metal edge covering forming die, which comprises a base, wherein a conical first groove is arranged on the upper end surface of the base, a circular pressing plate is arranged above the base, the diameter of the pressing plate is smaller than the maximum diameter of the first groove, and a conical second groove is arranged on the lower side surface of the pressing plate; the utility model discloses the space that forms between first recess and the second recess is protected support skeleton or buckled plate in the net piece, can not make support skeleton or buckled plate take place to warp to use the punching press, it is efficient, reduced intensity of labour.

Description

Metal edge covering forming die

Technical Field

The utility model belongs to the technical field of the metal processing of borduring, a metal forming die that bordures is related to.

Background

The metal bordures the net piece and is bordured the edge of direct cladding in wire woven mesh or special net by the metal, this type of structure is the slice, the surface is comparatively level and smooth, can adopt punch press and the direct stamping forming of terminal surface horizontally drift, but the inside to some wire woven mesh covers the buckled plate that has support skeleton or water conservancy diversion, it takes place to warp to avoid support skeleton and buckled plate to use the horizontal drift of terminal surface to carry out the punching press, use the manual mode to bordure the metal and clad the edge of wire woven mesh or special net, low production efficiency, the intensity of labour of workman has been increased.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a metal forming die that bordures, fine solution production efficiency among the prior art low, the big problem of intensity of labour.

In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a metal forming die that bordures, includes the base, conical first recess has been seted up to the base up end, the base top is provided with the circular shape clamp plate, the diameter of clamp plate is less than the maximum diameter of first recess, conical second recess has been seted up to the clamp plate downside.

Further, clamp plate downside body coupling has axis and the first guide post of clamp plate axis coincidence, the first through-hole of axis and the coincidence of first recess axis is seted up to the base up end, first guide post freely slides along first through-hole.

Further, a pressing block is arranged above the pressing plate, and a third groove for the pressing plate to sink into is formed in the lower side face of the pressing block.

Furthermore, the diameter of one end, far away from the pressure plate, of the first guide post is 2-3mm smaller than that of the first through hole.

Furthermore, a second through hole with the axis coincident with the axis of the pressing plate is formed in the bottom surface of the third groove, a second guide post capable of freely sliding along the second through hole is integrally connected to the upper side surface of the pressing plate, and the second guide post and the first guide post are coaxially arranged.

Furthermore, the base is in a stepped column shape with a small upper end diameter and a large lower end diameter, and a limiting sleeve is sleeved at the small end of the base.

Further, the edge of the second groove is provided with a fillet.

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

the utility model discloses in, in the first recess of base is placed to the net piece that will preprocess, and place the clamp plate directly over the net piece, then use the drift clamp plate of punch press to carry out the punching press, the second recess on the clamp plate is bordured with the metal at net piece edge with first recess cooperation and is carried out the pressfitting, make the metal bordure and carry out the cladding with the edge of net piece, and the space that forms between first recess and the second recess protects support skeleton or buckled plate in the net piece, can not make support skeleton or buckled plate take place to warp, and use the punching press, high efficiency, the labor intensity is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a base (1), a first groove (2), a pressing plate (3), a second groove (4), a first guide post (5), a first through hole (6), a pressing block (7), a third groove (8), a second through hole (9), a second guide post (10), a limiting sleeve (11) and a fillet (12).

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the metal edge covering forming die of the present invention comprises a base 1, wherein a first conical recess 2 is formed on an upper end surface of the base 1, a circular pressing plate 3 is disposed above the base 1, a diameter of the pressing plate 3 is smaller than a maximum diameter of the first recess 2, and a second conical recess 4 is formed on a lower side surface of the pressing plate 3; can be according to the size of actual production product, the size of the first recess 2 of reasonable design and second recess 4 for the space that first recess 2 and second recess 4 formed can protect supporting framework or buckled plate in the net piece completely, and the edge of first recess 2 and second recess 4 can bordure the metal and carry out the pressfitting, and wraps the edge of net piece, and production efficiency is high.

In this embodiment, the lower side surface of the pressing plate 3 is integrally connected with a first guide post 5 of which the axis is coincident with the axis of the pressing plate 3, the upper end surface of the base 1 is provided with a first through hole 6 of which the axis is coincident with the axis of the first groove 2, and the first guide post 5 freely slides along the first through hole 6; first through-hole 6 and the cooperation of first guide post 5 are led the action of pushing down of clamping ring, avoid pushing down the position that the in-process skew was netted the piece at the clamping ring, improve the reliability of using.

In this embodiment, a pressing block 7 is arranged above the pressing plate 3, and a third groove 8 for the pressing plate 3 to sink into is formed on the lower side surface of the pressing block 7; during the punching press, the bottom surface of third recess 8 contacts with the up end of clamp plate 3, has increased lifting surface area, avoids the exclusive use drift to use on clamp plate 3, avoids clamp plate 3 to take place to warp, has improved the utility model discloses a life.

In this embodiment, a second through hole 9 having an axis coinciding with an axis of the pressing plate 3 is formed in the bottom surface of the third groove 8, a second guide post 10 capable of freely sliding along the second through hole 9 is integrally connected to the upper side surface of the pressing plate 3, and the second guide post 10 and the first guide post 5 are coaxially disposed; the second guide post 10 is matched with the second through hole 9 to guide the pressing action of the pressing block 7, so that the pressing block 7 is prevented from deviating from the pressing plate 3 to cause the deformation of the pressing plate 3, and the use safety and reliability are improved. And the upper end of the second through hole 9 is provided with an internal thread so as to be connected to a punch of a punch press, manual removal of the pressing block 7 is omitted, and production efficiency is improved.

In this embodiment, the diameter of the end of the first guide post 5 away from the pressure plate 3 is 2-3mm smaller than the diameter of the first through hole 6, so that the first guide post 5 can be conveniently inserted into the first through hole 6; further, the ends of the first guide column 5 and the second guide column 10 are provided with chamfers, so that the first guide column 5 and the second guide column 10 can conveniently enter the first through hole 6 and the second through hole 9 respectively.

In this embodiment, base 1 is the ladder column that the little lower extreme diameter of upper end diameter is big, and base 1's big footpath end can be placed on the workstation of punch press, avoids empting of base 1, improves reliability and the security of using, base 1's path pot head is equipped with stop collar 11, and stop collar 11's up end is higher than base 1's up end, restricts the stroke that clamp plate 3 pushed down, avoids clamp plate 3 to push down the transition and makes bordure the fracture of metal, improves the yield, and stop collar 11 highly can carry out reasonable design according to base 1's height also in the product thickness that the metal bordured.

In the present embodiment, as shown in fig. 2, the edge of the second groove 4 is provided with a fillet 12; avoid the edge of clamp plate 3 to produce stress concentration, also avoid the sharp-pointed edges and corners of clamp plate 3 to produce at the punching press in-process and burst, improve the security of using, also guarantee that the indentation can not appear on the metal is bordured, improve the aesthetic property of product.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a metal forming die that bordures which characterized in that: the novel clamp comprises a base, conical first recess has been seted up to the base up end, the base top is provided with the circular shape clamp plate, the diameter of clamp plate is less than the maximum diameter of first recess, conical second recess has been seted up to the clamp plate downside.

2. The metal hemming molding die of claim 1, wherein: the clamp plate downside body coupling has the first guide post of axis and clamp plate axis coincidence, the first through-hole of axis and first recess axis coincidence is seted up to the base up end, first guide post freely slides along first through-hole.

3. The metal hemming molding die of claim 2, wherein: the clamp plate top is provided with the briquetting, set up the third recess that supplies the clamp plate to sink in on the downside of briquetting.

4. The metal hemming molding die of claim 2, wherein: the diameter of one end of the first guide post, which is far away from the pressure plate, is 2-3mm smaller than that of the first through hole.

5. The metal hemming molding die of claim 3, wherein: the third groove bottom surface is provided with a second through hole with the axis coinciding with the axis of the pressing plate, the upper side surface of the pressing plate is integrally connected with a second guide post capable of freely sliding along the second through hole, and the second guide post and the first guide post are coaxially arranged.

6. The metal hemming molding die of claim 1, wherein: the base is in a stepped column shape with a small upper end diameter and a large lower end diameter, and a limiting sleeve is sleeved at the small end of the base.

7. The metal hemming molding die of claim 1, wherein: and the edge of the second groove is provided with a fillet.

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