CN213613918U - Novel round split type mould - Google Patents

Abstract

The utility model discloses a novel round split type die, which comprises a rivet head, a sheath, a connecting piece, an extrusion aperture, a three-petal type extrusion piece, a plug connector, an insertion hole, a cylindrical sleeve body, a round hole, an insertion rod, an insertion column and a connecting rod, wherein the three-petal type extrusion piece is arranged on the round split type die, various thin plates can be subjected to cold riveting processing connection through the three-petal type extrusion piece, and because the three-petal type extrusion piece structure is adopted, the stress is more uniform during cold riveting processing, so that the forming after riveting is beautiful, and the strength is better, the utility model discloses a split type die, the round split type die is formed by the rivet head, the sheath and the connecting piece, thereby the assembly of the riveting die is more convenient, the rivet head and the connecting piece are directly inserted and fixed at the upper end and the lower end of the sheath respectively, the convenience and the speed are higher, the three-petal extrusion piece can move more uniformly, the riveting is more attractive, and the service life is longer.

Description

Novel round split type mould

Technical Field

The utility model belongs to the technical field of cold riveting is relevant, concretely relates to novel round split type mould.

Background

The cold riveting refers to the riveting of the rivet at normal temperature. If steel rivets are used, annealing is first performed before cold riveting to improve the plasticity of the rivet. Cold riveting techniques have become very popular in the joining assembly of metal parts. According to the technical characteristics of cold riveting and the characteristics of some engineering plastics, the cold riveting assembly process is also suitable for riveting assembly of homogeneous plastic parts, heterogeneous plastic parts and metal parts, and the precise riveting assembly can be realized as long as the riveting tool is properly designed.

The existing riveting die technology has the following problems: when the existing riveting die is used for riveting, the riveting stress is uneven, so that the riveting position is uneven, the appearance of the riveting is not attractive, and the processing quality of a product is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel circular split type mould to the riveting mould that proposes in solving above-mentioned background art is when carrying out riveting processing, and its riveting atress is inhomogeneous, thereby will lead to riveting position inhomogeneous, thereby makes the riveting outward appearance pleasing to the eye, influences the problem of product processing quality.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel circular split type mould, includes die head, sheath, connecting piece, extrusion aperture, three lamella formula extrusions, plug connector, spliced eye, the cylinder cover body, round hole, inserted bar, plug-in column and connecting rod, the upper end position department of sheath is pegged graft and is fixed with the die head, the position department that the die head was kept away from to the lower extreme of sheath is pegged graft and is fixed with the connecting piece.

Preferably, the die includes extrusion aperture, three lamella formula extrusions and plug connector, the lower extreme of three lamella formula extrusions is provided with the plug connector, the inside of plug connector is provided with the extrusion aperture, the die passes through the plug connector grafting to be fixed in the inside of sheath, extrusion aperture, three lamella formula extrusions and plug connector are the integral type structure.

Preferably, the sheath includes spliced eye, the cylinder cover body and round hole, the inside position department of the upper end of the cylinder cover body is provided with the spliced eye, the circumference outside of the cylinder cover body is provided with the round hole.

Preferably, the connecting piece includes grafting pole, grafting post and connecting rod, the upper end of grafting post is provided with the grafting pole, the lower extreme of grafting post is kept away from grafting pole position department and is provided with the connecting rod, grafting pole, grafting post and connecting rod formula integral type structure.

Preferably, the sheath is a hollow cylindrical structure.

Preferably, the extrusion apertures are provided in total three, and the three extrusion apertures are located at the inner position of the plug connector.

Compared with the prior art, the utility model provides a novel round split type mould possesses following beneficial effect:

1. the utility model discloses be provided with three lamella formula extrusions on circular split type mould, at this moment through three lamella formula extrusions, can carry out cold riveting processing to various sheets and connect, because adopt three lamella formula extrusion article structures, in cold riveting processing, its atress is more even moreover to make the shaping pleasing to the eye after the riveting, and intensity is better.

2. The utility model discloses a split type mould constitutes circular split type mould through die, sheath, connecting piece to make the equipment of riveting mould more convenient, directly insert respectively die and connecting piece fix can at the upper and lower both ends of sheath, more convenient and fast, through the increase of sheath moreover, make the motion of three lamella formula extrusions more even, the riveting is more pleasing to the eye, and is longe-lived higher, has improved the performance of circular split type mould.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of a novel circular split type mold provided by the utility model;

fig. 2 is a schematic view of a front view structure of a novel circular split type mold provided by the present invention;

fig. 3 is a schematic view of the explosion structure of the novel circular split type mold provided by the utility model;

in the figure: 1. riveting heads; 2. a sheath; 3. a connecting member; 4. extruding the aperture; 5. a three-lobed extrusion; 6. a plug-in unit; 7. inserting holes; 8. a cylindrical sleeve body; 9. a circular hole; 10. a plug rod; 11. inserting the column; 12. a connecting rod.

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.

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 a fixed connection, a detachable connection, or an integral connection; 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.

Referring to fig. 1-3, the present invention provides a technical solution:

a novel round split type die comprises a rivet head 1, a sheath 2, a connecting piece 3, an extrusion aperture 4, a three-petal extrusion piece 5, a plug connector 6, a plug connection hole 7, a cylindrical sleeve body 8, a round hole 9, a plug connection rod 10, plug connection columns 11 and a connecting rod 12, wherein the rivet head 1 is fixedly inserted at the upper end position of the sheath 2, the rivet head 1 comprises the extrusion aperture 4, the three-petal extrusion piece 5 and the plug connector 6, the plug connector 6 is arranged at the lower end of the three-petal extrusion piece 5, the extrusion aperture 4 is arranged inside the plug connector 6, the three extrusion apertures 4 are arranged in total, the three extrusion apertures 4 are arranged at the inner position of the plug connector 6, the rivet head 1 is fixedly inserted inside the sheath 2 through the plug connector 6, the sheath 2 is of a hollow cylindrical structure, the sheath 2 comprises the plug connection hole 7, the cylindrical sleeve body 8 and the round hole 9, the plug connection hole 7 is, the circumference outside of the cylinder sleeve body 8 is provided with round hole 9, extrusion aperture 4, three lamella formula extrusions 5 and plug connector 6 are the integral type structure, the position department grafting that the die 1 was kept away from to the lower extreme of sheath 2 is fixed with connecting piece 3, connecting piece 3 includes peg graft pole 10, peg graft post 11 and connecting rod 12, the upper end of peg graft post 11 is provided with peg graft pole 10, peg graft 10 position department is kept away from to the lower extreme of peg graft post 11 and is provided with connecting rod 12, peg graft pole 10, peg graft post 11 and connecting rod 12 formula integral type structure.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, at first insert the inside fixed in the upper end of the cylinder sleeve body 8 of plug connector 6 on the die 1, then insert the lower extreme of the cylinder sleeve body 8 inside peg graft pole 10 together with peg graft post 11 again, then make peg graft pole 10 insert the inside of plug connector 6, make the upper end of peg graft post 11 and the lower extreme contact of plug connector 6, at this moment rethread connecting rod 12 whole round split type mould and last mould equipment are fixed, then just can fix round split type mould installation at riveting equipment through last mould, at this moment just can make three lamella formula extrusions 5 contact with needs riveted sheet metal, thereby can rivet the processing by the sheet metal.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel circular split type mould, includes die head (1), sheath (2), connecting piece (3), extrusion aperture (4), three lamella formula extrusions (5), plug connector (6), spliced eye (7), the cylinder jacket body (8), round hole (9), peg graft pole (10), peg graft post (11) and connecting rod (12), its characterized in that: the riveting head (1) is fixedly inserted at the upper end of the sheath (2), and the connecting piece (3) is fixedly inserted at the position, far away from the riveting head (1), of the lower end of the sheath (2).

2. The novel circular split mold according to claim 1, wherein: rivet (1) is including extrusion aperture (4), three lamella formula extruded article (5) and plug connector (6), the lower extreme of three lamella formula extruded article (5) is provided with plug connector (6), the inside of plug connector (6) is provided with extrusion aperture (4), rivet (1) is pegged graft through plug connector (6) and is fixed in the inside of sheath (2), extrusion aperture (4), three lamella formula extruded article (5) and plug connector (6) are the integral type structure.

3. The novel circular split mold according to claim 1, wherein: the sheath (2) comprises an inserting hole (7), a cylindrical sleeve body (8) and a round hole (9), the inserting hole (7) is formed in the inner position of the upper end of the cylindrical sleeve body (8), and the round hole (9) is formed in the outer portion of the circumference of the cylindrical sleeve body (8).

4. The novel circular split mold according to claim 1, wherein: the connecting piece (3) comprises an inserting rod (10), an inserting column (11) and a connecting rod (12), the inserting rod (10) is arranged at the upper end of the inserting column (11), the connecting rod (12) is arranged at the position, far away from the inserting rod (10), of the lower end of the inserting column (11), and the inserting rod (10), the inserting column (11) and the connecting rod (12) are of an integrated structure.

5. The novel circular split mold according to claim 1, wherein: the sheath (2) is a hollow cylinder structure.

6. The novel circular split mold according to claim 2, characterized in that: the extrusion aperture (4) is provided with three, and the three extrusion apertures (4) are located at the inner position of the plug connector (6).

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