CN213103839U

CN213103839U - Wide-spread aluminum row extrusion die

Info

Publication number: CN213103839U
Application number: CN202021520213.4U
Authority: CN
Inventors: 张强; 张孝春
Original assignee: Suzhou Kaisite Mould Co ltd
Current assignee: Suzhou Kaisite Mould Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-04
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a broad exhibition aluminium is arranged and is extruded mould, including guide plate and die face, the fixed feed inlet that is provided with of upper surface intermediate position of guide plate, the feed inlet is circular, and coincide completely with circular aluminium bar, feed inlet below position fixedly connected with water conservancy diversion chamber, water conservancy diversion chamber intermediate position fixed mounting has the frustum, there is the clearance between frustum and the water conservancy diversion chamber, relates to stamping die technical field. The extrusion die for the expanded aluminum busbar solves the problems that head and tail size errors are large in the extrusion process of similar expanded section aluminum profiles and the planes are uneven. The yield and the efficiency of production are promoted. The stability and the life of having increased the mould have reduced the cost, and empty sword behind the die face has adopted behind the toper, has guaranteed the intensity in working tape and has avoided the phenomenon of wiping flower of the section bar ejection of compact again, very big reduction unnecessary time loss, improved staff's convenience.

Description

Wide-spread aluminum row extrusion die

Technical Field

The utility model relates to a stamping die technical field specifically is a broad exhibition aluminium row extrusion die.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die), stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by using a die arranged on a press at room temperature to separate or plastically deform the materials, wherein the stamping die has a plurality of forms, the stamping die is also classified according to three aspects of working property, die structure and die material, hardware products need to be stamped in the processing process, and the traditional wide aluminum row extrusion die has the following defects:

1. the existing wide-spread aluminum row extrusion die has the problems of large head and tail size errors in the extrusion process and uneven plane, and the using effect is influenced.

2. The existing wide-spread aluminum bar extrusion die has the defects that a cutter is not used properly, the strength of a working belt cannot be guaranteed, the phenomenon of scratching of discharged section bars is avoided, and the working efficiency and the product percent of pass are reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a broad extension aluminium is arranged extrusion die has solved current broad extension aluminium and has arranged extrusion die, and head and the tail dimensional error big problem appears in the extrusion process, and the plane is uneven, influences the result of use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including guide plate and die face, the fixed feed inlet that is provided with of upper surface intermediate position of guide plate, the feed inlet is circular, and coincide completely with circular aluminium bar, feed inlet below position fixedly connected with water conservancy diversion chamber, water conservancy diversion chamber intermediate position fixed mounting has the frustum, there is the clearance between frustum and the water conservancy diversion chamber.

Preferably, a frustum is fixedly installed in the middle of the diversion cavity, and a gap exists between the frustum and the diversion cavity.

Preferably, the inner position of the frustum is fixedly connected with a discharge port, and the discharge port is in a shape with a small middle and two large ends.

Preferably, the bottom of the discharge port is fixedly connected with a working belt, and the bottom of the working belt is fixedly connected with a rear blank cutter.

Preferably, the middle position in the die surface is fixedly connected with a rear hollow cutter, and the rear hollow cutter is conical.

(III) advantageous effects

The utility model provides a broad-spread aluminum row extrusion die. The method has the following beneficial effects:

(1) this spreading aluminium bar extrusion die, the guide plate adopts circular feed inlet and circular aluminium bar to coincide completely can guarantee the aluminium bar when the extrusion stable filling flow direction when filling, has increased the extruded stability, has solved similar spreading cross-section aluminium alloy and has appeared the big problem of end to end dimensional error in extrusion process, and the uneven problem of plane, has promoted the qualification rate and the efficiency of production, has increased the stability and the life of mould and has reduceed the cost.

(2) This broad exhibition aluminium bar extrusion die, the inside intermediate position fixedly connected with back blank cutter of die face, back blank cutter adopts the toper, has guaranteed the intensity of working tape and has avoided the phenomenon of wiping of the section bar ejection of compact again, very big reduction the unnecessary time loss, improved staff's convenience.

Drawings

Fig. 1 is a cross-sectional view of the whole of the present invention;

fig. 2 is a plan view of the whole of the present invention.

In the figure, 1-guide plate, 2-feed inlet, 3-guide cavity, 4-frustum, 5-die surface, 6-working zone, 7-rear cutter and 8-discharge outlet.

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.

Referring to fig. 1-2, an embodiment of the present invention provides a technical solution: including guide plate 1 and die face 3, the fixed feed inlet 2 that is provided with of upper surface intermediate position of guide plate 1, feed inlet 2 is circular, and coincide completely with circular aluminium bar, 2 below position fixedly connected with water conservancy diversion chambeies 3 of feed inlet, 3 intermediate position fixed mounting in water conservancy diversion chamber have frustum 4, there is the clearance between frustum 4 and the water conservancy diversion chamber 3.

The inside position fixedly connected with discharge gate 8 of frustum 4, discharge gate 8 is the big shape in middle little both ends, and discharge gate 8 has adopted the design that the little both ends are big in the middle of still having done when the profile modeling, can make like this in the middle of with both ends have the same many feeds, has promoted the qualification rate and the efficiency of production, has increased the stability and the life of mould and has reduceed the cost.

8 bottom position fixedly connected with work areas 6 of discharge gate, 6 bottom position fixedly connected with back blank 7 of work area, the business turn over of the raw materials of being convenient for improves work efficiency.

The inside intermediate position fixedly connected with back idle sword 7 of die face 5, back idle sword 7 adopts the toper, has guaranteed the intensity in working tape and has avoided the phenomenon of wiping of section bar ejection of compact again, very big reduction unnecessary time loss, improved staff's convenience.

The middle position of the diversion cavity 3 is fixedly provided with a frustum 4, a gap exists between the frustum 4 and the diversion cavity 3, so that raw materials can enter conveniently, and the production efficiency is improved.

The working principle is as follows: the guide plate 1 adopts the complete coincidence of the circular feed inlet 2 and the circular aluminum bar, can ensure the stable filling flow direction of the aluminum bar during the filling process during the extrusion, and increases the stability of the extrusion, the aluminum bar enters the flow guide cavity 3 after being molded by the circular feed inlet 2, and then the aluminum ingot is shunted to the periphery of the flow guide cavity 3 by the circular cone 4, thereby avoiding the problem that the middle feeding is enough and the corners have no feeding, the circular cone 4 shunts the raw material to the periphery and then sends the raw material to the die hole by the profiling discharge port 8, the discharge port 8 adopts the profiling design scheme that the middle is small and the two ends are large, thus the middle and the two ends have the same amount of feeding, the die face rear dead knife 7 adopts the conical rear dead knife 7, the strength of the working belt 6 is ensured, the phenomenon of the scratching of the discharging of the section bar is avoided, and the problem that the head-tail size error of the similar wide section bar is large in the extrusion process is solved, and the problem of uneven planes. The yield and the efficiency of production have been promoted, have increased the stability and the life of mould and have reduced the cost.

The utility model discloses a 1-guide plate, 2-feed inlet, 3-water conservancy diversion chamber, 4-frustum, 5-die face, 6-working tape, 7-back idle sword, 8-discharge gate, part are the part that general standard spare or technical staff in the field know, and its structure and principle all can learn through the technical manual or obtain through conventional experimental method for this technical staff, the utility model provides a problem has solved similar wide cross-section aluminium alloy and has appeared the big problem of head and the tail dimensional error in extrusion process, and the uneven problem of plane. The yield and the efficiency of production are promoted. The stability and the life of having increased the mould have reduced the cost, and empty sword behind the die face has adopted behind the toper, has guaranteed the intensity in working tape and has avoided the phenomenon of wiping flower of the section bar ejection of compact again, very big reduction unnecessary time loss, improved staff's convenience.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a broad width aluminium row extrusion die which characterized in that: including guide plate (1) and die face (5), the fixed feed inlet (2) that are provided with of upper surface intermediate position of guide plate (1), feed inlet (2) are circular, and coincide completely with circular aluminium bar, feed inlet (2) below position fixedly connected with water conservancy diversion chamber (3).

2. The broad aluminum row extrusion die of claim 1, wherein: the middle position of the diversion cavity (3) is fixedly provided with a frustum (4), and a gap exists between the frustum (4) and the diversion cavity (3).

3. The broad aluminum row extrusion die of claim 2, wherein: the inner position of the frustum (4) is fixedly connected with a discharge port (8), and the discharge port (8) is in a shape with a small middle and two large ends.

4. The broad aluminum row extrusion die of claim 3, wherein: discharge gate (8) bottom position fixedly connected with work area (6), empty sword (7) behind work area (6) bottom position fixedly connected with.

5. The broad aluminum row extrusion die of claim 1, wherein: the die surface (5) is fixedly connected with a rear hollow cutter (7) at the middle position inside, and the rear hollow cutter (7) is conical.