CN214235645U

CN214235645U - Triangular micro-channel heat exchange aluminum part extrusion die

Info

Publication number: CN214235645U
Application number: CN202023140333.4U
Authority: CN
Inventors: 董东良
Original assignee: Shenzhen Dingtai Aluminum Co ltd
Current assignee: Shenzhen Dingtai Aluminum Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-21
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a triangle-shaped microchannel heat exchange aluminium alloy extrusion die relates to triangle-shaped microchannel heat exchange aluminium alloy technical field. The utility model discloses a bottom plate and mould, the middle part fixed mounting of bottom plate upper surface has the mounting, the mounting includes fixed block and movable block, the movable block is located the top of fixed block, the equal fixedly connected with activity post in bottom both ends of movable block, the activity post activity is cup jointed at the top of fixed block, first arc wall has been seted up at the middle part of fixed block upper surface, and the upper surface shaping of first arc wall has first spacing, the second arc wall has all been seted up at the middle part of movable block lower surface, and the lower surface shaping of second arc wall has the spacing of second, the draw-in groove with the spacing looks adaptation of first spacing and second is seted up to all sides of mould. The utility model discloses to the easy operation convenience of die holding and dismantlement, and then conveniently take off the mould from the mounting, first spacing and the spacing of second are spacing to the draw-in groove for die holding is stable firm.

Description

Triangular micro-channel heat exchange aluminum part extrusion die

Technical Field

The utility model belongs to the technical field of triangle-shaped microchannel heat exchange aluminium spare, especially relate to a triangle-shaped microchannel heat exchange aluminium spare extrusion die.

Background

The extrusion die belongs to one type of forming die, except that other discharging mode is realized through extrusion, and microchannel aluminum flat tubes in the microchannel heat exchanger are usually formed through hot extrusion.

When producing triangle-shaped microchannel heat exchange aluminium spare, in order to improve the quality that the mould extrudes the aluminium structure, need often maintain and change extrusion tooling, and some fixed modes of extrusion tooling are comparatively loaded down with trivial details, lead to the installation and dismantle the difficulty, unsatisfied user demand.

In order to solve the above problems, the utility model provides a triangle-shaped microchannel heat exchange aluminium alloy extrusion die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a triangle-shaped microchannel heat exchange aluminium part extrusion die, it is comparatively loaded down with trivial details to solve some fixed modes of extrusion die now, leads to the installation and dismantles the problem of difficulty.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a triangle-shaped microchannel heat exchange aluminium alloy extrusion die, including bottom plate and mould, the middle part fixed mounting of bottom plate upper surface has the mounting, the mounting includes fixed block and movable block, the movable block is located the top of fixed block, the bottom both ends of movable block all fixedly connected with movable post, the activity of movable post cup joints at the top of fixed block, the middle part of fixed block upper surface has seted up first arc wall, and the upper surface shaping of first arc wall has first spacing, the middle part of movable block lower surface has all seted up the second arc wall, and the lower surface shaping of second arc wall has the second spacing, the week side of mould is seted up the draw-in groove with first spacing and second spacing looks adaptation;

the top fixed mounting of bottom plate has two stands, and two stands are located the both sides of fixed block respectively, the top of movable block is equipped with the roof, two the stand all with the fixed connection of roof, the upper surface threaded connection of roof has the locking screw who runs through the roof, and locking screw's bottom and movable block rotate to be connected, promotes the movable block through rotating locking screw and descends to make the spacing of second compress tightly the mould.

The mold comprises a front mold core and a rear mold core, wherein the rear mold core is positioned at the back of the front mold core, the front mold core and the rear mold core are detachably connected through screws, so that the front mold core is stable and firm, and the front mold core and the rear mold core are conveniently detached.

The utility model discloses a mould core, including the mould core, the front portion of preceding mould core is seted up and is run through the triangular groove of preceding mould core, the preceding shaping of back mould core has the stopper, the stopper is located the inside of triangular groove, just the stopper is by preceding then the cross-sectional area reduces gradually, the preceding surface area of stopper is less than the cross section of triangular groove slightly, and the exit channel that stopper and triangular groove formed is triangle-shaped, and hot aluminium can form the triangle-shaped structure when being extruded from the triangular groove.

The back of the rear mold core is fixedly connected with a channel pipe, a plurality of extrusion grooves are formed in the front of the rear mold core and located on the periphery of the limiting block, and the extrusion grooves are communicated with each other in the rear mold core and communicated with the channel pipe.

The clamping groove is formed in the peripheral side face of the front mold core, and the heating aluminum bar is extruded into the triangular groove through the extrusion groove in the channel pipe.

The front surface of the rear mold core is formed with two positioning blocks, the two positioning blocks are respectively positioned at two sides of the extrusion groove, the back surface of the front mold core is provided with a positioning groove matched with the positioning blocks, the positioning blocks are inserted into the positioning grooves, the rear mold core can be conveniently positioned, and the front mold core and the rear mold core can be conveniently installed.

The utility model discloses following beneficial effect has:

1. the utility model discloses a place the mould in the first arc wall of fixed block upper surface to in making first spacing card go into the draw-in groove, promote the movable block through rotating locking screw and descend and make the spacing of second compress tightly the mould, and make the spacing inside of card income draw-in groove of second, alright accomplish the installation to the mould, make the movable block rise through rotating locking screw, and the spacing of second breaks away from with the draw-in groove, can take off the mould from the mounting, easy operation is convenient.

2. The utility model discloses be provided with first spacing and the spacing of second, first spacing and the spacing of second are spacing to the draw-in groove for die holding is stable firm.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural view of the fixing member of the present invention;

fig. 3 is a schematic view of the mold of the present invention;

FIG. 4 is a schematic view of the connection structure of the front mold core and the rear mold core of the present invention;

fig. 5 is a schematic back view of the front mold core of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a base plate; 2. a mold; 21. a front mold core; 211. a card slot; 212. a triangular groove; 213. positioning a groove; 22. a rear mold core; 221. a limiting block; 222. extruding a groove; 223. a passage tube; 224. positioning blocks; 3. a column; 31. a top plate; 311. locking the screw rod; 4. a fixing member; 41. a fixed block; 411. a first limit strip; 42. a movable block; 421. a second limit strip; 422. a movable column.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model relates to a triangular microchannel heat exchange aluminum extrusion die, which comprises a bottom plate 1 and a die 2, wherein a fixing part 4 is fixedly installed at the middle part of the upper surface of the bottom plate 1, the fixing part 4 comprises a fixed block 41 and a movable block 42, the movable block 42 is positioned at the top part of the fixed block 41, two ends of the bottom part of the movable block 42 are fixedly connected with movable columns 422, the movable columns 422 are movably sleeved at the top part of the fixed block 41, a first arc-shaped groove is formed in the middle part of the upper surface of the fixed block 41, a first limiting strip 411 is formed on the upper surface of the first arc-shaped groove, a second arc-shaped groove is formed in the middle part of the lower surface of the movable block 42, a second limiting strip 421 is formed on the lower surface of the second arc-shaped groove, and a clamping groove 211 matched with the first limiting strip 411 and the second limiting strip 421 is formed on the peripheral side of the die 2;

the top fixed mounting of bottom plate 1 has two stands 3, and two stands 3 are located the both sides of fixed block 41 respectively, and the top of movable block 42 is equipped with roof 31, two stands 3 all with the fixed connection of roof 31, and the upper surface threaded connection of roof 31 has the locking screw 311 who runs through roof 31, and the bottom of locking screw 311 rotates with the movable block 42 to be connected, and it makes the spacing of second 421 to compress tightly mould 2 to promote the movable block 42 through rotating locking screw 311 and descend.

Wherein, mould 2 includes preceding mold core 21 and back mold core 22, and back mold core 22 is located the back of preceding mold core 21, and preceding mold core 21 passes through the screw with back mold core 22 and can dismantle the connection, makes preceding mold core 21 stable firm while conveniently dismantle preceding mold core 21 and back mold core 22.

The front part of the front mold core 21 is provided with a triangular groove 212 penetrating through the front mold core 21, the front part of the rear mold core 22 is formed with a limiting block 221, the limiting block 221 is positioned inside the triangular groove 212, the cross section area of the limiting block 221 is gradually reduced from front to back, the surface area of the front part of the limiting block 221 is slightly smaller than that of the triangular groove 212, an outlet channel formed by the limiting block 221 and the triangular groove 212 is triangular, and hot aluminum is extruded from the triangular groove 212 to form a triangular structure.

Wherein, the back of the rear mold core 22 is fixedly connected with a channel pipe 223, a plurality of extrusion grooves 222 are provided in the front of the rear mold core 22, the extrusion grooves 222 are located on the periphery of the limiting block 221, and the extrusion grooves 222 are mutually communicated in the rear mold core 22 and communicated with the channel pipe 223.

The locking groove 211 is opened on the peripheral side surface of the front mold core 21, and the heating aluminum bar is extruded into the triangular groove 212 through the extrusion groove 222 in the passage tube 223.

Two positioning blocks 224 are formed in the front of the rear mold core 22, the two positioning blocks 224 are respectively located at two sides of the extrusion groove 222, the positioning groove 213 matched with the positioning blocks 224 is formed in the back of the front mold core 21, and the positioning blocks 224 are inserted into the positioning grooves 213 to conveniently position the rear mold core 22, so that the front mold core 21 and the rear mold core 22 can be conveniently installed.

As shown in fig. 1-5, this embodiment is a method for using a triangular microchannel heat exchange aluminum extrusion die: through placing mould 2 in the first arc wall of fixed block 41 upper surface, and make first spacing 411 card go into in the draw-in groove 211, promote the movable block 42 through rotating locking screw 311 and descend and make the spacing 421 of second compress tightly mould 2, and make the spacing 421 of second card go into the inside of draw-in groove 211, accomplish the installation to mould 2, the heating aluminium bar is extruded into the triangular groove 212 through extrusion groove 222 in the inside of passageway pipe 223, the exit channel that stopper 221 and triangular groove 212 formed is triangle-shaped, can form the triangular structure when the hot aluminium is extruded from the triangular groove 212.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a triangle-shaped microchannel heat exchange aluminium part extrusion die, includes bottom plate (1) and mould (2), its characterized in that, the middle part fixed mounting of bottom plate (1) upper surface has mounting (4), mounting (4) are including fixed block (41) and movable block (42), movable block (42) are located the top of fixed block (41), the equal fixedly connected with activity post (422) in bottom both ends of movable block (42), the top at fixed block (41) is cup jointed in activity post (422) activity, first arc wall has been seted up at the middle part of fixed block (41) upper surface, and the upper surface shaping of first arc wall has first spacing (411), the second arc wall has all been seted up at the middle part of movable block (42) lower surface, and the lower surface shaping of second arc wall has second spacing (421), draw-in groove (211) with first spacing (411) and second spacing (421) looks adaptation are seted up to the week side of mould (2) (ii) a

The top fixed mounting of bottom plate (1) has two stands (3), and two stands (3) are located the both sides of fixed block (41) respectively, the top of movable block (42) is equipped with roof (31), two stand (3) all with the fixed connection of roof (31), the upper surface threaded connection of roof (31) has locking screw (311) that runs through roof (31), and the bottom of locking screw (311) rotates with movable block (42) to be connected.

2. The extrusion die of claim 1, wherein the die (2) comprises a front die core (21) and a rear die core (22), the rear die core (22) is positioned at the back of the front die core (21), and the front die core (21) and the rear die core (22) are detachably connected through screws.

3. The extrusion die for the triangular microchannel heat exchange aluminum part as recited in claim 2, wherein the front part of the front mold core (21) is provided with a triangular groove (212) penetrating through the front mold core (21), the front part of the rear mold core (22) is formed with a limiting block (221), the limiting block (221) is positioned inside the triangular groove (212), the cross-sectional area of the limiting block (221) is gradually reduced from front to rear, and the surface area of the front part of the limiting block (221) is slightly smaller than the cross-sectional area of the triangular groove (212).

4. The extrusion die for the triangular microchannel heat exchange aluminum part as recited in claim 3, wherein a channel pipe (223) is fixedly connected to a back surface of the rear mold core (22), a plurality of extrusion grooves (222) are formed in a front surface of the rear mold core (22), the plurality of extrusion grooves (222) are located on a peripheral side of the limiting block (221), and the plurality of extrusion grooves (222) are communicated with each other and the channel pipe (223) inside the rear mold core (22).

5. The extrusion die for the triangular micro-channel heat exchange aluminum piece as recited in claim 2, wherein the clamping groove (211) is formed on the peripheral side surface of the front mold core (21).

6. The extrusion die for the triangular microchannel heat exchange aluminum part as recited in claim 4, wherein two positioning blocks (224) are formed in front of the rear mold core (22), the two positioning blocks (224) are respectively located at two sides of the extrusion groove (222), and a positioning groove (213) adapted to the positioning blocks (224) is formed in the back of the front mold core (21).