CN209061850U - A kind of environmentally friendly special-shaped aluminium section extrusion die conducive to finishing - Google Patents

Abstract

The utility model discloses a kind of environmentally friendly special-shaped aluminium section extrusion dies conducive to finishing, including cope plate, lower template, punch-pin, cavity plate and mode, the inside of cavity plate is arranged in the mode, the second cushion block is fixedly connected in the middle part of the lower template, and the two sides at the top of lower template pass through the second bolt and are fixedly connected with lower mold holder, fixed block is fixedly connected at the top of second cushion block, and the inside of fixed block offers loose slot, the utility model relates to extrusion die technical fields.This is conducive to the environmentally friendly special-shaped aluminium section extrusion die of finishing, by being fixedly connected with the second cushion block in the middle part of lower template, position the major function of upper die holder, cope plate, lower die holder and lower template, thus the requirement to strength and stiffness is greatly lowered, a large amount of material is saved, there is environmental benefit, the setting of heater is convenient for making thermal compensation in insufficient pressure, conducive to semi-solid forming, processing efficiency and quality are improved.

Description

A kind of environmentally friendly special-shaped aluminium section extrusion die conducive to finishing

Technical field

The utility model relates to extrusion die technical field, specially a kind of environmentally friendly special-shaped aluminium section conducive to finishing is squeezed Compression mould.

Background technique

Mold be in industrial production to be molded, be blow molded, squeeze out, the methods of die casting or forging and forming, smelting and punching press To the various moulds and tool of required product, in brief, mold is the tool for making formed article, this tool by Various parts are constituted, and different molds is made of different parts, and mold mainly passes through the change of physical state of the formed material It realizes the processing of article shape, is known as the title of " mother of industry ", extrusion die is one kind in mold, Al-alloy products tool There are a series of excellent physical property, is widely used in building with industrially, aluminum profile generally passes through the manufacturing process of extrusion forming.

Bolster and die holder need to bear great pressure in traditional cold extrusion die, therefore want to its strength and stiffness Ask high, so that it is heavy to cause entire mold, and the replacement of concave-convex mold is more troublesome, some more complicated forming aluminium sections in section In extrusion process, often the hydrostatic pressure due to aluminium alloy in mould is insufficient, causes aluminium shape surface coarse, causes waste product, ring Protect it is of poor benefits, energy consumption waste it is heavier, be unfavorable for aluminum profile deep processing development.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of environmentally friendly special-shaped aluminium section extruding conducive to finishing Mold solves the problems, such as that traditional cold extrusion die heaviness disassembly is inconvenient and molding is poor.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of ring conducive to finishing Special-shaped aluminium section extrusion die is protected, including cope plate, lower template, punch-pin, cavity plate and mode, the mode are arranged in cavity plate Portion is fixedly connected with the second cushion block in the middle part of the lower template, and the two sides at the top of lower template pass through the second bolt and fix It is connected with lower mold holder, fixed block is fixedly connected at the top of second cushion block, and the inside of fixed block offers loose slot, Mandrel, the fixed company in the top of second cushion block and the side for being located at mandrel surface are fixedly connected at the top of second cushion block It is connected to fixed link, the inside of the cavity plate is fixedly connected with mode, and having heaters is fixedly connected at the top of mode, described to add The bottom of hot device runs through mode and extends to the inside of mode, and the heater is internally provided with hot flow path, and mode top It offers die cavity in the middle part of portion, the top of the mode and is located at the top of die cavity and offers presetting slot.

Preferably, it is fixedly connected with the first cushion block in the middle part of the cope plate, and the bottom of the first cushion block and punch-pin Top is fixedly connected, and the two sides of the cope plate bottom pass through the first bolt and are fixedly connected with top mold holder, and top mold holder Bottom is fixedly connected with fixed frame.

Preferably, it is communicated with runner at the top of the heater side and enters mouth, and the top connection of the heater other side There is runner to go out mouth.

Preferably, the top of second cushion block and be located at mandrel surface be arranged with ejector beam, and ejector beam bottom end Side be in contact with the top of fixed link.

Preferably, the internal slide of second cushion block is connected with mandril, and the second cushion block is run through at the both ends of mandril And extend to the outside of the second cushion block.

Preferably, it is fixedly connected to stationary fixture at the top of the lower mold holder two sides, and is opened in the middle part of stationary fixture Equipped with fixing threaded hole.

Beneficial effect

The utility model provides a kind of environmentally friendly special-shaped aluminium section extrusion die conducive to finishing.Compared with prior art Have it is following the utility model has the advantages that

It (1), should be conducive to environmentally friendly special-shaped aluminium section extrusion die of finishing, by being fixedly connected with the in the middle part of lower template Two cushion blocks, and the two sides at the top of lower template pass through the second bolt and are fixedly connected with lower mold holder, and the top of the second cushion block is fixed It is connected with fixed block, and the inside of fixed block offers loose slot, mandrel, the second pad are fixedly connected at the top of the second cushion block The top of block and be located at mandrel surface side be fixedly connected with fixed link, the inside of cavity plate is fixedly connected with mode, and mould Having heaters is fixedly connected at the top of benevolence, the bottom of heater runs through mode and extends to the inside of mode, the inside of heater It is provided with hot flow path, and the middle part at the top of mode offers die cavity, the top of mode and being located at the top of die cavity offers pre- Slot is set, the major function of upper die holder, cope plate, lower die holder and lower template is positioned, and stress is as secondary function, thus right The requirement of strength and stiffness is greatly lowered, therefore can save a large amount of material, reduces the volume and weight of mold, and heater Setting convenient for making thermal compensation in insufficient pressure, make the more fairing of forming aluminium section surface, improve environmental benefit, utilize half Formed solid technology improves processing efficiency and quality.

It (2), should be conducive to environmentally friendly special-shaped aluminium section extrusion die of finishing, by being fixedly connected with the in the middle part of cope plate One cushion block, and be fixedly connected at the top of the bottom of the first cushion block and punch-pin, the two sides of cope plate bottom pass through the first bolt It is fixedly connected with top mold holder, and the bottom of top mold holder is fixedly connected with fixed frame, lower mold holder is fixedly connected at the top of two sides There is stationary fixture, and offer fixing threaded hole in the middle part of stationary fixture, general mould structure is divided into force transferring part, positioning region Part, fixation member, discharging member and guiding parts, each component function is clear and compact-sized, does not interfere with each other between each component, with The precision for guaranteeing cold-extrusion shaping part, can clamp the fixation of punch-pin and cavity plate using nut, therefore replace punch-die Also become abnormal light.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model structure；

Fig. 2 is the partial enlarged view in the utility model Fig. 1 at A.

In figure: 1- cope plate, 2- lower template, 3- punch-pin, 4- cavity plate, 5- mode, the second cushion block of 6-, the second bolt of 7-, 8- Lower mold holder, 9- fixed block, 10- loose slot, 11- mandrel, 12- fixed link, 13- heater, 14- hot flow path, 15- die cavity, 16- are pre- Set that slot, the first cushion block of 17-, the first bolt of 18-, 19- top mold holder, 20- fixed frame, 21- runner enter mouth, 22- runner goes out mouth, 23- Ejector beam, 24- mandril, 25- stationary fixture, 26- fixing threaded hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of environmentally friendly special-shaped aluminium section conducive to finishing The inside of cavity plate 4, cope plate is arranged in extrusion die, including cope plate 1, lower template 2, punch-pin 3, cavity plate 4 and mode 5, mode 5 1 middle part is fixedly connected with the first cushion block 17, and the bottom of the first cushion block 17 is fixedly connected with the top of punch-pin 3, cope plate 1 The two sides of bottom pass through the first bolt 18 and are fixedly connected with top mold holder 19, and the bottom of top mold holder 19 is fixedly connected with fixation Frame 20, the middle part of lower template 2 are fixedly connected with the second cushion block 6, and the active force as caused by flow of metal in extrusion process will pass through The first cushion block 17 and the second cushion block 6 being embedded in cope plate 1 and lower template 2 pass to the workbench of lathe, the first cushion block 17 High-strength metal material is all made of with the second cushion block 6, the top of the second cushion block 6 and surface for being located at mandrel 11 is arranged with ejector beam 23, and the side of 23 bottom end of ejector beam is in contact with the top of fixed link 12, and the internal slide of the second cushion block 6 is connected with mandril 24, and the both ends of mandril 24 run through the second cushion block 6 and extend to the outside of the second cushion block 6, and the two of 2 top of lower template Side passes through the second bolt 7 and is fixedly connected with lower mold holder 8, and stationary fixture 25 is fixedly connected at the top of 8 two sides of lower mold holder, and And the middle part of stationary fixture 25 offers fixing threaded hole 26, the top of the second cushion block 6 is fixedly connected with fixed block 9, and fixed The inside of block 9 offers loose slot 10, and the top of the second cushion block 6 is fixedly connected with mandrel 11, the top of the second cushion block 6 and is located at The side on 11 surface of mandrel is fixedly connected with fixed link 12, and for fixed link 12 for the limit to ejector beam 23, the inside of cavity plate 4 is solid Surely it is connected with mode 5, and the top of mode 5 is fixedly connected with having heaters 13, heater 13 is ring-shaped, and heat passes through runner Enter mouth 21 to enter and go out the discharge of mouth 22 from runner, realizes that heater is communicated with runner at the top of 13 side to 5 circulation heating of mode Enter mouth 21, and be communicated with runner at the top of 13 other side of heater and go out mouth 22, the bottom of heater 13 through mode 5 and extends To the inside of mode 5, heater 13 is internally provided with hot flow path 14, and the middle part at 5 top of mode offers die cavity 15, mould The top of benevolence 5 and be located at die cavity 15 top offer presetting slot 16, which makes upper die holder, cope plate 1, lower die holder and lower die The major function of plate 2 is positioning, and stress is as secondary function, thus the requirement to strength and stiffness is greatly lowered, therefore can To save a large amount of material, the volume and weight of mold is reduced, and the setting of heater 13 is convenient for making heat in insufficient pressure Compensation, makes the more fairing of forming aluminium section surface.

In use, material is placed on presetting slot 16, formed under the extruding of punch-pin 3, connect when necessary and start plus Hot device 13 makes heat in hot flow path 14 in circulating transfer to die cavity 15, keeps extrded material heated, compensation pressure deficiency causes one A little surface portions squeeze problem not in place, accelerate forming process and molding effect, are driven and pushed up by mandril 24 after extrusion forming Expect that bar 23 ejects shaping workpiece, the present apparatus uses the cooperation of modern extrusion forming technology and heater 13, scientific structure and province Material, it is practical.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of environmentally friendly special-shaped aluminium section extrusion die conducive to finishing, including cope plate (1), lower template (2), punch-pin (3), Cavity plate (4) and mode (5), inside of mode (5) setting in cavity plate (4), it is characterised in that: in the lower template (2) Portion is fixedly connected with the second cushion block (6), and the two sides at the top of lower template (2) pass through the second bolt (7) and are fixedly connected with down Mould bases (8) is fixedly connected with fixed block (9) at the top of second cushion block (6), and the inside of fixed block (9) offers work Dynamic slot (10) are fixedly connected with mandrel (11) at the top of second cushion block (6), the top of second cushion block (6) and are located at The side on mandrel (11) surface is fixedly connected with fixed link (12), and the inside of the cavity plate (4) is fixedly connected with mode (5), and And having heaters (13) are fixedly connected at the top of mode (5), the bottom of the heater (13) through mode (5) and extends to mould The inside of benevolence (5), the heater (13) is internally provided with hot flow path (14), and the middle part at the top of mode (5) offers Die cavity (15), the top of the mode (5) and be located at die cavity (15) at the top of offer presetting slot (16).

2. a kind of environmentally friendly special-shaped aluminium section extrusion die conducive to finishing according to claim 1, it is characterised in that: institute It states and is fixedly connected in the middle part of cope plate (1) the first cushion block (17), and the top of the bottom of the first cushion block (17) and punch-pin (3) It being fixedly connected, the two sides of cope plate (1) bottom pass through the first bolt (18) and are fixedly connected with top mold holder (19), and on The bottom of mould bases (19) is fixedly connected with fixed frame (20).

3. a kind of environmentally friendly special-shaped aluminium section extrusion die conducive to finishing according to claim 1, it is characterised in that: institute It states and is communicated with runner at the top of heater (13) side and enters mouth (21), and be communicated with runner at the top of heater (13) other side Mouth (22) out.

4. a kind of environmentally friendly special-shaped aluminium section extrusion die conducive to finishing according to claim 1, it is characterised in that: institute It states the top of the second cushion block (6) and is arranged with ejector beam (23) positioned at the surface of mandrel (11), and ejector beam (23) bottom end Side is in contact with the top of fixed link (12).

5. a kind of environmentally friendly special-shaped aluminium section extrusion die conducive to finishing according to claim 1, it is characterised in that: institute The internal slide for stating the second cushion block (6) is connected with mandril (24), and the both ends of mandril (24) are run through the second cushion block (6) and prolonged Extend to the outside of the second cushion block (6).

6. a kind of environmentally friendly special-shaped aluminium section extrusion die conducive to finishing according to claim 1, it is characterised in that: institute It states and is fixedly connected to stationary fixture (25) at the top of lower mold holder (8) two sides, and offered in the middle part of stationary fixture (25) solid Determine screw hole (26).