CN212792454U - Aluminum profile extrusion die - Google Patents

Abstract

The utility model relates to a mould processing technology field specifically is an aluminium alloy extrusion die, including the extrusion die main part, the extrusion die main part includes the mould, the bottom of going up the mould is passed through positioning mechanism and is connected with the slide centre gripping, the back of going up the mould passes through coupling mechanism and is connected with the bed die block, the louvre has evenly been seted up in the front of going up the mould, the inside fixed mounting of going up the mould has the heat-conducting ring, positioning mechanism includes baffle and recess, and the quantity of baffle is two, one side fixed mounting that the baffle is close to each other has splint, the bolt is installed to one side screw thread of splint, one side of bolt is carved with the net grain line. The utility model discloses a be provided with baffle, splint, bolt, cushion and recess, the cushion can increase frictional force, supports the surface of the both sides of last mould and bed die, through fixed point location last mould and bed die, guarantees at the in-process of extrusion aluminum product, goes up mould and bed die and can be in stable position.

Description

Aluminum profile extrusion die

Technical Field

The utility model relates to a mould processing technology field specifically is an aluminium alloy extrusion die.

Background

The aluminum alloy has the advantages of light weight, high strength, corrosion resistance and the like, so that the aluminum profile processing industry is rapidly developed and widely applied to the fields of vehicles, buildings, indoor decoration and the like; at present, an extrusion die is generally used for extrusion forming in the production process of aluminum profiles, and compared with other traditional forming modes, the extrusion formed aluminum profiles have the advantages of good surface quality, high complexity of section shapes, excellent internal tissues and the like.

However, the existing aluminum profile extrusion die is generally cylindrical, so that the position of the arc-shaped surface is easy to move in the using process, the extruded product is easy to swing, deform or break, the product quality is seriously affected, the product yield is low, and the rejection rate of the extrusion die is far higher than that of other types of common dies, so that the aluminum profile extrusion die needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminium alloy extrusion die to current aluminium alloy extrusion die who proposes in solving above-mentioned background art generally is cylindrical, thereby the easy shift position of in-process circular arc face that uses leads to the product that extrudees to appear easily pendulum tooth, deformation or fracture, seriously influences product quality, causes the product yields to be on the low side, and extrusion die's disability rate also is higher than the problem of the ordinary mould of other types far away.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminium alloy extrusion die, includes the extrusion die main part, the extrusion die main part includes the mould, the bottom of going up the mould is passed through positioning mechanism and is connected with the slide centre gripping, the back of going up the mould passes through coupling mechanism and is connected with the bed die block, the louvre has evenly been seted up in the front of going up the mould, the inside fixed mounting of going up the mould has the heat conduction ring, positioning mechanism includes baffle and recess, and the quantity of baffle is two, one side fixed mounting that the baffle is close to each other has splint, the bolt is installed to one side screw thread of splint, one side carving of bolt has the net grain line, the equal fixed mounting in one side of bolt has the cushion, the inside at the slide is seted up to the recess, thermal-insulated circle has been cup jointed to one.

Preferably, a lifting lug is fixedly mounted at the top end of the upper die, a round hole is formed in the lifting lug, and the lifting lug is made of stainless steel materials.

Preferably, a guide plate is fixedly installed on the back surface of the lower die, and the flow distribution holes are uniformly formed in the guide plate.

Preferably, the inner part of the groove is arc-shaped, the two sides of the groove are high, and the middle of the groove is low.

Preferably, the connecting mechanism comprises an empty box, a round rod and a circular groove, the round rod is inserted into the circular groove, an inserting rod is inserted into the empty box, a spring is sleeved on the outer side of the inserting rod, the circular groove is formed in one side of the round rod, one side of the round rod is fixedly connected with one side of the lower die, the circular groove is formed in one side of the upper die, and the empty box is connected with the outer side of the upper die.

Preferably, limiting plates are fixedly connected to two sides of the spring, and the limiting plates are sleeved on the outer side of the inserted rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with baffle, splint, bolt, cushion and recess, the cushion can increase frictional force, supports the surface of the both sides of last mould and bed die, fixes a position mould and bed die through the fixed point, guarantees at the in-process of extrusion aluminum product, goes up mould and bed die and can be in stable position.

2. Through being provided with dead slot, round bar, spring, blank box, inserted bar, limiting plate and circular recess, the one end card of inserted bar is in the inside of dead slot, and the position of mould and bed die is fixed in the installation of being convenient for, and the tensile inserted bar of being convenient for is gone out from the dead slot is inside, will go up mould and bed die separately, and the washing of being convenient for is inside, after preventing that the residual raw materials from solidifying, the influence is gone up mould and bed die and is used next time.

Drawings

Fig. 1 is a schematic structural view of the present invention from above;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a schematic view of the present invention at a position a in fig. 1;

fig. 4 is a schematic view of the structure of the deflector of the present invention.

In the figure: 100. extruding the die body; 110. an upper die; 120. a baffle; 130. a slide plate; 140. a lower die; 150. lifting lugs; 160. a heat conducting ring; 170. heat dissipation holes; 180. a shunt hole; 190. a heat insulation ring; 200. a positioning mechanism; 210. a baffle plate; 211. a splint; 212. a bolt; 213. a soft cushion; 214. a groove; 300. a connecting mechanism; 310. an empty groove; 311. a round bar; 312. a spring; 313. empty boxes; 314. inserting a rod; 315. a limiting plate; 316. a circular groove.

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. 1-4, the present invention provides an embodiment:

an aluminum profile extrusion die comprises an extrusion die body 100, the extrusion die body 100 comprises an upper die 110, the bottom end of the upper die 110 is connected with a sliding plate 130 in a clamping manner through a positioning mechanism 200, the back surface of the upper die 110 is connected with a lower die 140 in a clamping manner through a connecting mechanism 300, heat dissipation holes 170 are uniformly formed in the front surface of the upper die 110, a heat conduction ring 160 is fixedly installed inside the upper die 110, the positioning mechanism 200 comprises two baffles 210 and grooves 214, clamping plates 211 are fixedly installed on one sides, close to each other, of the baffles 210, bolts 212 are installed on one sides of the clamping plates 211 in a threaded manner, mesh lines are carved on one sides of the bolts 212, cushions 213 are fixedly installed on one sides of the bolts 212, the grooves 214 are opened inside the sliding plate 130, a heat insulation ring 190 is sleeved on one side of the lower die 140, the heated upper die 110 and the heated lower die 140 are placed on the sliding plate 130, the upper die 110 and the lower die 140, by rotating the groove 214, the groove 214 approaches the upper die 110 and the lower die 140, the soft pad 213 increases friction force to abut against the surfaces of the two sides of the upper die 110 and the lower die 140, and by positioning the upper die 110 and the lower die 140 at fixed points, the upper die 110 and the lower die 140 can be in stable positions during the process of extruding aluminum material, thereby preventing the upper die 110 and the lower die 140 from being displaced during operation due to excessive pressure.

Further, a lifting lug 150 is fixedly installed at the top end of the upper die 110, a circular hole is formed in the lifting lug 150, the lifting lug 150 is made of stainless steel materials, the upper die 110 and the lower die 140 are always in a high-temperature state in the working process, and the upper die 110 and the lower die 140 are too heavy, so that the positions of the upper die 110 and the lower die 140 can be conveniently moved through the lifting lug 150.

Further, the back fixed mounting of bed die 140 has guide plate 120, and diffluence hole 180 has evenly been seted up to the inside of guide plate 120, and the aluminium type stick that heats the melting is shunted through diffluence hole 180 and is got into for each material stream joins in the injection molding chamber, makes the temperature distribution at each position more even, thereby guarantees the quality of the ejection of compact, prevents that the gas pocket from producing.

Further, the inside of the groove 214 is V-shaped, with two sides high and the middle low, which is convenient for fixing the bottom positions of the upper mold 110 and the lower mold 140 and prevents the occurrence of shaking.

Further, the connecting mechanism 300 includes an empty box 313, a round rod 311 and a round groove 316, the round rod 311 is inserted into the round groove 316, an inserting rod 314 is inserted into the empty box 313, a spring 312 is sleeved outside the inserting rod 314, one side of the round rod 311 is provided with the empty groove 310, one side of the round rod 311 is fixedly connected with one side of the lower die 140, the round groove 316 is provided on one side of the upper die 110, the empty box 313 is connected with the outside of the upper die 110, the lower die 140 is clamped into the upper die 110, the inserting rod 314 is pulled, the inserting rod 314 goes out from the empty groove 310 and extends into the empty box 313, the round rods 311 are respectively clamped into the corresponding round grooves 316, then the inserting rod 314 is released, the spring 312 is stretched, so that the limit plate 315 abuts against one side of the empty box 313, one end of the inserting rod 314 is clamped inside the empty groove 310, the positions of the upper die 110 and the lower die 140 are fixed, after the work is finished, the upper die 110 and the lower die 140 are placed into the water tank, then, the insert rod 314 is pulled, and the insert rod 314 goes out from the inside of the empty groove 310, so that the upper die 110 and the lower die 140 are separated, the inside is convenient to clean, and the influence on the next use of the upper die 110 and the lower die 140 after the residual raw material is solidified is prevented.

Furthermore, limiting plates 315 are fixedly connected to two sides of the spring 312, the limiting plates 315 are sleeved on the outer side of the inserted rod 314 to limit the position of the spring 312, and one of the limiting plates 315 is fixedly connected with the inserted rod 314 to ensure that the spring 312 can be extruded.

The working principle is as follows: the worker moves the positions of the upper mold 110 and the lower mold 140 through the lifting lugs 150, so as to place the heated upper mold 110 and the heated lower mold 140 on the sliding plate 130, the inside of the groove 214 at the bottom of the sliding plate 130 is V-shaped, the two sides are high, the middle is low, and the bottom positions of the upper mold 110 and the lower mold 140 are conveniently fixed, the upper mold 110 and the lower mold 140 are inserted into the groove 214, the groove 214 is closed to the upper mold 110 and the lower mold 140 by rotating the groove 214, the soft cushion 213 increases friction force to abut against the surfaces of the two sides of the upper mold 110 and the lower mold 140, and the upper mold 110 and the lower mold 140 are positioned at fixed points, so that the upper mold 110 and the lower mold 140 can be in stable positions in the process of extruding the aluminum material.

The lower die 140 is clamped into the upper die 110, the inserting rod 314 is pulled, the limiting plate 315 moves towards one side to extrude the spring 312 inside, the inserting rod 314 goes out of the hollow groove 310 and extends into the hollow box 313, the round rods 311 are respectively clamped into the corresponding round grooves 316, then the inserting rod 314 is loosened, the spring 312 is stretched, the limiting plate 315 abuts against one side of the hollow box 313, one end of the inserting rod 314 is clamped inside the hollow groove 310, the positions of the upper die 110 and the lower die 140 are convenient to mount and fix, after the work is finished, the upper die 110 and the lower die 140 are placed into a water tank for cooling, then the inserting rod 314 is pulled, the limiting plate 315 moves towards one side to extrude the spring 312 inside, the inserting rod 314 goes out of the hollow groove 310, the upper die 110 and the lower die 140 are separated, and therefore the inner gap is convenient to clean.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an aluminium alloy extrusion die, includes extrusion die main part (100), its characterized in that: the extrusion die main body (100) comprises an upper die (110), the bottom end of the upper die (110) is connected with a sliding plate (130) in a clamping manner through a positioning mechanism (200), the back surface of the upper die (110) is connected with a lower die (140) in a clamping manner through a connecting mechanism (300), heat dissipation holes (170) are uniformly formed in the front surface of the upper die (110), a heat conduction ring (160) is fixedly mounted in the upper die (110), the positioning mechanism (200) comprises baffles (210) and grooves (214), the number of the baffles (210) is two, one sides of the baffles (210) close to each other are fixedly mounted with clamping plates (211), bolts (212) are mounted on one sides of the clamping plates (211) in a threaded manner, one sides of the bolts (212) are engraved with mesh lines, soft pads (213) are fixedly mounted on one sides of the bolts (212), and the grooves (214) are formed in the sliding plate (130), and a heat insulation ring (190) is sleeved on one side of the lower die (140).

2. The aluminum profile extrusion die of claim 1, characterized in that: a lifting lug (150) is fixedly mounted at the top end of the upper die (110), a round hole is formed in the lifting lug (150), and the lifting lug (150) is made of stainless steel materials.

3. The aluminum profile extrusion die of claim 1, characterized in that: a guide plate (120) is fixedly mounted on the back surface of the lower die (140), and shunting holes (180) are uniformly formed in the guide plate (120).

4. The aluminum profile extrusion die of claim 1, characterized in that: the inner part of the groove (214) is arc-shaped, the two sides are high, and the middle is low.

5. The aluminum profile extrusion die of claim 1, characterized in that: coupling mechanism (300) are including empty box (313), round bar (311) and circular recess (316), round bar (311) inserts the inside of circular recess (316), the inside of empty box (313) has inserted bar (314), spring (312) have been cup jointed in the outside of inserted bar (314), empty recess (310) have been seted up to one side of round bar (311), one side of round bar (311) and one side fixed connection of bed die (140), one side at last mould (110) is seted up to circular recess (316), empty box (313) are connected with the outside of last mould (110).

6. The aluminum profile extrusion die of claim 5, characterized in that: limiting plates (315) are fixedly connected to two sides of the spring (312), and the limiting plates (315) are sleeved on the outer side of the inserted rod (314).

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