Extrusion assembly used for being connected with aluminum alloy extrusion die

Abstract

The utility model relates to the technical field of extrusion components, and discloses an extrusion component for connecting an aluminum alloy extrusion die, which is characterized in that a clamping sleeve, a die A, a die B and other structures are arranged to realize convenient die switching, a ring head of the die A is connected with an inserting column and a die closing groove and an inserting groove of the die B, so that the die A is tightly attached to the die B, the clamping sleeve is pulled outwards, and the clamping sleeve is pulled outwards. When the mold is disassembled and switched, the clamping sleeve is twisted with strong force to enable the clamping block and the sealing ring to be staggered in position, when the clamping block slides back from the sliding way A and the sliding way B, the mold A and the mold B can be disassembled in sequence, and after a mold needing to be replaced or in different shapes is reinstalled, the mold A and the mold B can be replaced. And then the clamping sleeve and the clamping block are used for clamping the mold, so that the effect of conveniently switching the mold is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to extrusion assembly technical field especially relates to a kind of extrusion assembly for connecting aluminium alloy extrusion die. BACKGROUND

[0002] The alloy with aluminium as base and adding certain amount of other alloying elements is one of light metal materials, which has good casting performance and plastic processing performance. Aluminium alloy extrusion forming is to place metal blank in container and apply pressure from one end, so that it is extruded from specific die hole to achieve required section shape. Die is various dies and tools used for injection molding, extrusion, smelting, stamping and other methods to obtain required products in industrial production, which includes an aluminium alloy extrusion die.

[0003] There are still some deficiencies in the prior art, such as: different section shape products are often produced in aluminium alloy extrusion production process, and the extrusion die needs to be disassembled and replaced, and the positioning and disassembly operation during installation is inconvenient; aluminium alloy blank has better plasticity when extruded at high temperature, but deformation and wear caused by overheating of die due to long-time extrusion of high-temperature aluminium alloy blank affect the quality of products. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an extrusion assembly for connecting aluminium alloy extrusion die, which has the advantages of quick die replacement and die circulating cooling, and solves the problems raised in the above background technology.

[0005] The utility model provides the following technical scheme: an extrusion assembly for connecting aluminium alloy extrusion die, comprising a workbench, a hydraulic device is fixedly installed on the top of the workbench, a positioning plate is fixedly installed on one side of the workbench, a hydraulic rod is fixedly connected to the output shaft end of the hydraulic device and arranged through the positioning plate, a rod seat is arranged on one side of the positioning plate, an article table is arranged above the hydraulic device, a limiting plate is arranged on one side of the positioning plate, a plug rod is arranged in a rectangular array between the positioning plate and the limiting plate, a guide block is slidably connected to the outer circle of the plug rod and arranged between the positioning plate and the limiting plate, and die A and die B are clamped in the limiting plate.

[0006] Through the above structure, when die B is clamped on one side of transmission port B, die A and die B are clamped with each other through the clamping part of die A and die B, and the effect of quickly switching dies is realized through reverse operation.

[0007] Preferably, the inside of the limiting plate is provided with a sliding groove, a clamping sleeve is slidably installed in the sliding groove, the inner ring end of the clamping sleeve is symmetrically provided with clamping blocks, a water tank is formed in the clamping sleeve, the top clamping block and the sliding groove are connected through the water tank, one side of the limiting plate is provided with a clamping groove, the size of the clamping groove is smaller than that of the sliding groove, a backflow groove is formed in the inner ring of the clamping groove on one side of the limiting plate, and a cooling circulation device is arranged in the limiting plate.

[0008] Through the above structure, the mold A and the mold B are fixed through the clamping sleeve of the limiting plate, and the molds are convenient to switch, and the internal cooling circulation device is arranged to realize recycling and avoid overheating of the mold to cause defects of the extruded profile.

[0009] Preferably, the mold A and the mold B are mutually clamped, the outer ring of the mold A is provided with an annular groove, the thickness size of the annular groove is matched with the thickness size of the clamping block, the outer ring of the mold A is symmetrically provided with a sliding way A, the arc size of the sliding way A is matched with the arc size of the clamping block, the inner wall of the annular groove is symmetrically provided with a sealing ring, one side of the mold A is provided with a ring head, the inside of the mold A is provided with a curved way, the curved way is connected with the water tank after the mold is closed, the inside of the mold A is provided with a rectangular flow groove, the curved way is connected with the rectangular flow groove, the inner ring of the ring head on one side of the mold A is provided with a flow transmission port A, and the ring head on one side of the mold A is uniformly and fixedly installed with a plug column in a circular ring shape.

[0010] Through the above structure, the water tank is connected with the curved way, and the cooling liquid in the water tank enters the rectangular flow groove through the curved way to realize cooling of the profile or the mold A.

[0011] Preferably, one side of the mold B is provided with a plug piece, the shape of the plug piece is matched with that of the clamping groove, the outer ring of the mold B is symmetrically provided with a sliding way B, the shape size of the sliding way B is same as that of the sliding way A, the other side of the mold B is provided with a mold closing groove, the shape of the mold closing groove is matched with that of the ring head, the other side of the mold B is uniformly provided with a plug groove in a circular ring shape in the inner ring of the mold closing groove, the shape of the plug groove is matched with that of the plug column, the other side of the mold B is provided with a flow transmission port B at a position corresponding to the flow transmission port A, the flow transmission port B is attached to the flow transmission port A, the flow transmission port B is sealed after being attached to the flow transmission port A, the inside of the mold B is provided with a cooling groove, the flow transmission port B is connected with the cooling groove, and the cooling groove is connected with the backflow groove after the mold is closed.

[0012] Through the above structure, the ring head on one side of the mold A and the plug column and the mold closing groove and the plug groove on one side of the mold B are used to close the mold, so that the position of the mold A is matched with that of the mold B.

[0013] The utility model has the following effects:

[0014] 1, this is used for connecting extrusion assembly of aluminium alloy extrusion die, through sleeve, die A, die B and so on structure setting realizes convenient switching die, the ring head of die A is connected with the column and the die B die groove, insert slot, makes die A and die B between closely fit, pull out to outside with sleeve, make the card block slide through the slide B and slide A after entering the ring groove inside, when dismounting switching die, use strong twist sleeve, make the card block and sealing ring position misalignment, when the card block slides back from the slide A and slide B, can in turn dismount die A and die B, after reinstallation needs new change or different shape die, use sleeve and card block to die and carry out clamping again, have played the effect that convenient switching die.

[0015] 2, this is used for connecting extrusion assembly of aluminium alloy extrusion die, through setting water tank, rectangular flow tank, cooling tank and so on structure realizes circulating cooling, and the cooling circulating device in the limit stop plate makes the water tank inside pump liquid through the water outlet, makes the cooling liquid flow to the inside of the curve and rectangular flow tank through the water tank, realizes the cooling of die A inside, then liquid will reach cooling tank inside through flow port A and flow port B, and the die B inside is cooled, then cooling tank and backflow tank die after closing are connected, realize liquid backflow, have played the effect that circulating cooling. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is whole structure schematic view of the utility model;

[0017] Fig. 2 It is die structure explosion schematic view of the utility model;

[0018] Fig. 3 It is limit stop plate structure inside schematic view of the utility model;

[0019] Fig. 4 It is another perspective die structure explosion schematic view of the utility model.

[0020] In the drawing: 1, workbench;2, hydraulic device;21, hydraulic rod;3, positioning plate;31, rod base;4, article table;5, limit stop plate;51, sliding groove;52, sleeve;53, card block;54, water tank;55, clamping groove;56, backflow tank;6, insert rod;7, guide block;8, die A;81, ring groove;82, slide A;83, sealing ring;84, ring head;85, curve;86, flow port A;87, column;9, die B;91, insert piece;92, slide B;93, die groove;94, insert slot;95, flow port B;96, cooling tank. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figs. 1-4 An extrusion assembly for connecting an aluminum alloy extrusion die, comprising a workbench 1, a hydraulic device 2 is fixedly installed on the top of the workbench 1, a positioning plate 3 is fixedly installed on one side of the workbench 1, a hydraulic rod 21 is fixedly connected to the output shaft end of the hydraulic device 2 and is arranged through the positioning plate 3, a rod seat 31 is arranged on one side of the positioning plate 3 outside the outer circle of the hydraulic rod 21, an article table 4 is arranged above the hydraulic device 2, a limiting plate 5 is arranged on one side of the positioning plate 3, a plurality of plug rods 6 are arranged in a rectangular array between the positioning plate 3 and the limiting plate 5, a guide block 7 is slidably sleeved on the outer circle of the plug rod 6 and is located between the positioning plate 3 and the limiting plate 5, and a die A 8 and a die B 9 are clamped in the limiting plate 5.

[0023] When the die B 9 is clamped on one side of the transmission port B 95, the die A 8 and the die B 9 are clamped with each other through the clamping part of the die A 8 and the die B 9, the clamping block 53 is slid into the ring groove 81 through the sliding groove B 92 and the sliding groove A 82 by pulling the clamping sleeve 52 outward, the position of the clamping block 53 is overlapped with the position of the sealing ring 83 by rotating the clamping sleeve 52, the clamping sleeve 52 is fixed at the sealing ring 83 through the friction force between the sealing ring 83 and the clamping block 53, the position of the die A 8 and the die B 9 is fixed through the limitation of the clamping block 53, and the effect of quickly switching the die is realized by reverse operation.

[0024] Please refer to Figs. 1-4 A sliding groove 51 is formed in the limiting plate 5, a clamping sleeve 52 is slidably installed in the sliding groove 51, clamping blocks 53 are symmetrically arranged on the inner circle of the clamping sleeve 52, a water groove 54 is formed in the clamping sleeve 52, the top clamping block 53 and the sliding groove 51 are connected through the water groove 54, a clamping groove 55 is formed on one side of the limiting plate 5, the size of the clamping groove 55 is smaller than the size of the sliding groove 51, a backflow groove 56 is formed in the inner circle of the clamping groove 55 on one side of the limiting plate 5, and a cooling circulation device is arranged in the limiting plate 5, the cooling circulation device comprises a water outlet and a backflow port, the water outlet is connected with the water groove 54, and the backflow port is connected with the backflow groove 56.

[0025] The mold A8 and the mold B9 are fixed by the setting of the clamping sleeve 52 of the limiting plate 5, and the mold A8 and the mold B9 are convenient to switch. The internal cooling circulation device is arranged, the cooling liquid is discharged through the water tank 54, flows through the mold A8 and the mold B9 to cool the mold or the profile, and after completion, the cooling circulation device is returned through the backflow tank 56, the circulation is realized, the mold is prevented from overheating, and the defect of the extruded profile is avoided.

[0026] Please refer to Figs. 1-4 The mold A8 and the mold B9 are clamped with each other, the outer circle of the mold A8 is provided with a ring groove 81, the thickness size of the ring groove 81 is matched with the thickness size of the clamping block 53, the outer circle of the mold A8 is symmetrically provided with a sliding way A82, the arc size of the sliding way A82 is matched with the arc size of the clamping block 53, the inner wall of the ring groove 81 is symmetrically provided with a sealing ring 83, one side of the mold A8 is provided with a ring head 84, the inside of the mold A8 is provided with a curved way 85, the curved way 85 is connected with the water tank 54 after the mold is closed, the inside of the mold A8 is provided with a rectangular flow tank, the curved way 85 is connected with the rectangular flow tank, one side of the mold A8 is provided with a flow port A86 at the inner circle of the ring head 84, and one side of the mold A8 is uniformly and fixedly provided with a plug column 87 in a circular ring shape at the inner circle of the ring head 84.

[0027] The mold A8 is provided with the ring groove 81, so that the clamping block 53 can be located inside the ring groove 81 to fix the positions of the mold A8 and the mold B9, the water tank 54 is connected with the curved way 85 after the mold is closed, the cooling liquid in the water tank 54 enters the rectangular flow tank through the curved way 85, the cooling of the profile or the mold A8 body is realized, and the ring head 84 and the plug column 87 are arranged to facilitate the mutual clamping between the mold A8 and the mold B9.

[0028] Please refer to Figs. 1-4 One side of the mold B9 is provided with a plug piece 91, the shape of the plug piece 91 is matched with that of the clamping groove 55, the position of the mold B9 is limited, the outer circle of the mold B9 is symmetrically provided with a sliding way B92, the shape size of the sliding way B92 is same as that of the sliding way A82, the other side of the mold B9 is provided with a mold closing groove 93, the shape of the mold closing groove 93 is matched with that of the ring head 84, the other side of the mold B9 is uniformly provided with a plug groove 94 in a circular ring shape at the inner circle of the mold closing groove 93, the shape of the plug groove 94 is matched with that of the plug column 87, the other side of the mold B9 is provided with a flow port B95 at the position corresponding to the flow port A86, the flow port B95 is attached to the flow port A86, the flow port B95 is sealed after being attached to the flow port A86, the inside of the mold B9 is provided with a cooling tank 96, the flow port B95 is connected with the cooling tank 96, and the cooling tank 96 is connected with the backflow tank 56 after the mold is closed.

[0029] The mold B9 is inserted into the clamping groove 55 by the plug 91, so that the position of the mold B9 is fixed by the limiting plate 5, and then the ring head 84 of the mold A8 is connected with the plug column 87 and the mold joint groove 93 and the plug groove 94 of the mold B9, so that the position of the mold A8 and the mold B9 is matched, then the sleeve 52 is pulled, and after the sleeve 52 is operated, the clamping block 53 overlaps the position of the sealing ring 83, so that the position of the mold A8 and the mold B9 is fixed.

[0030] Working principle: first, the plug 91 of the mold B9 is inserted into the clamping groove 55, so that the position of the mold B9 is preliminarily fixed, then the ring head 84 of the mold A8 is connected with the plug column 87 and the mold joint groove 93 and the plug groove 94 of the mold B9, so that the mold A8 and the mold B9 are tightly fitted, the flow port A86 corresponds to the flow port B95, the rectangular flow groove and the cooling groove 96 are connected, the sleeve 52 is pulled outwards, the clamping block 53 slides through the slide B92 and the slide A82 and then enters the ring groove 81, then the sleeve 52 is rotated, the position of the clamping block 53 overlaps the sealing ring 83, due to the friction between the sealing ring 83 and the clamping block 53, and the extrusion force of the profile on the mold A8 and the mold B9 during work, the position of the mold A8 and the mold B9 is limited by the clamping block 53, in actual work, the cooling circulating device in the limiting plate 5 pumps the liquid in the water tank 54 through the water outlet, so that the cooling liquid flows through the water tank 54 to the inside of the curve 85 and the rectangular flow groove, so as to cool the inside of the mold A8, then the liquid flows through the flow port A86 and the flow port B95 to the inside of the cooling groove 96, so as to cool the inside of the mold B9, then the cooling groove 96 and the return groove 56 are connected after jointing, so as to realize the liquid return;

[0031] When the mold is disassembled and switched, the sleeve 52 is strongly twisted, the position of the clamping block 53 and the sealing ring 83 is deviated, when the clamping block 53 slides back from the slide A82 and the slide B92, the mold A8 and the mold B9 can be disassembled in sequence, and then the mold is clamped by the sleeve 52 and the clamping block 53 after the mold with new or different shape is reinstalled.

Claims

1. An extrusion assembly for connecting an aluminium alloy extrusion die, comprising a worktable (1), characterised in that: The top of the workbench (1) is fixedly provided with a hydraulic device (2), one side of the workbench (1) is fixedly provided with a positioning plate (3), the output shaft end of the hydraulic device (2) is fixedly connected with a hydraulic rod (21) and passes through the positioning plate (3), one side of the positioning plate (3) is provided with a limiting plate (5), and a plurality of plug rods (6) are arranged in a rectangular array between the positioning plate (3) and the limiting plate (5).

2. An extrusion assembly for joining an aluminum alloy extrusion die according to claim 1, characterized in that: The inside of the limiting plate (5) is provided with a sliding groove (51), the sliding groove (51) is internally and slidably provided with a clamping sleeve (52), the inner circle end of the clamping sleeve (52) is symmetrically provided with a clamping block (53), the clamping sleeve (52) is internally provided with a water groove (54), the top clamping block (53) and the sliding groove (51) are connected through the water groove (54), one side of the limiting plate (5) is provided with a clamping groove (55), the size of the clamping groove (55) is smaller than the size of the sliding groove (51), one side of the limiting plate (5) is internally provided with a return groove (56), and the inside of the limiting plate (5) is provided with a cooling circulating device.

3. An extrusion assembly for joining an aluminum alloy extrusion die according to claim 2, wherein: The mold A (8) and the mold B (9) are clamped with each other, the outer circle of the mold A (8) is provided with an annular groove (81), the thickness size of the annular groove (81) is matched with the thickness size of the clamping block (53), the outer circle of the mold A (8) is symmetrically provided with a sliding way A (82), the arc size of the sliding way A (82) is matched with the arc size of the clamping block (53), the inner wall of the annular groove (81) is symmetrically provided with a sealing ring (83), one side of the mold A (8) is provided with a ring head (84), the inside of the mold A (8) is provided with a curved way (85), the curved way (85) and the water groove (54) are connected in communication after clamping, the inside of the mold A (8) is provided with a rectangular flow groove, the curved way (85) and the rectangular flow groove are connected in communication, one side of the mold A (8) is internally provided with a flow outlet A (86) at the inner circle of the ring head (84), and a plurality of plug columns (87) are uniformly and fixedly installed on one side of the mold A (8) at the inner circle of the ring head (84).

4. An extrusion assembly for joining an aluminum alloy extrusion die according to claim 3, wherein: One side of the mold B (9) is provided with an insert sheet (91), the shape of which is matched with the clamping groove (55), the outer circle of the mold B (9) is symmetrically provided with the slide B (92), the shape and size of the slide B (92) are same with the slide A (82), the other side of the mold B (9) is provided with the mold closing groove (93), the shape of the mold closing groove (93) is matched with the ring head (84), the other side of the mold B (9) is uniformly provided with the insert groove (94) in the inner circle of the mold closing groove (93) in the form of a ring, the shape of the insert groove (94) is matched with the insert column (87), the other side of the mold B (9) is provided with the transmission port B (95) at the position corresponding to the transmission port A (86), the transmission port B (95) is matched with the transmission port A (86), the transmission port B (95) is sealed after being matched with the transmission port A (86), the inside of the mold B (9) is provided with the cooling groove (96), the transmission port B (95) and the cooling groove (96) are communicated, the cooling groove (96) and the backflow groove (56) are communicated after mold closing.

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