CN218108888U - Die assembly of aluminium alloy extruder - Google Patents

Abstract

The utility model discloses a die assembly of an aluminum profile extruder, which comprises a frame, an oil cylinder, an upper guide rail, a lower guide rail, a die holder and a die block, wherein the upper guide rail and the lower guide rail are oppositely arranged on the frame, the die holder is respectively connected with the upper guide rail and the lower guide rail in a sliding way, the oil cylinder is arranged at one side of the frame, the conveying end of the oil cylinder is connected with the die holder, the bottom surface of the upper guide rail is provided with a limit key groove, the top surface of the die block is provided with a limit key block and is matched and positioned with the limit key groove through the limit key block, and the die block is arranged at the bottom surface of the upper guide rail through a screw; this moulding-die device of aluminium alloy extruder's pressure module and last guide rail not only replace the pin installation through the screw, still fix a position through spacing key piece and spacing keyway, and then improve the joint strength between pressure module and the last guide rail, and spacing key piece and spacing keyway cooperation can bear the effort of exerting on the pressure module, avoid exerting on the screw too big and make the screw produce easily not hard up and damage and press module and last guide rail.

Description

Die assembly of aluminium alloy extruder

The technical field is as follows:

the utility model relates to an extruder technical field especially relates to a die assembly of aluminium alloy extruder.

The background art comprises the following steps:

the aluminum bar needs to be placed into an extruder in the aluminum bar forming process, the aluminum bar is heated to a certain temperature, then the aluminum bar is lifted by a mechanical arm device to complete feeding action, so that the aluminum bar is pressed into a die to be formed into the aluminum bar with the corresponding shape and specification, wherein the die is placed on a die holder, the oil cylinder drives the die holder to move to the position below a die block, the die block is abutted to the die to position the die, air pressure can be generated when a pressure head of the aluminum bar pressing-in die is pulled out of the die, the die block can avoid large air pressure from driving the die to move and lead the die to fall off from the die holder, the die block is fixed on a supporting guide rail by the aid of pins, connection strength between the die block and the supporting guide rail is low, acting force applied to the die block by the die can be concentrated on the pins, looseness is easily generated by long-time mutual extrusion between the pins and the pins, the pins are damaged, and the pins need to be replaced when the pins are damaged, the supporting guide rail needs to be detached and the pins are opened again, and the novel die device is inconvenient to be used for maintenance.

The utility model has the following contents:

in order to solve the technical problem, the utility model provides a die assembly and last guide rail of die assembly of aluminium alloy extruder not only replace the pin installation through the screw, still fix a position through spacing key piece and spacing keyway, and then improve the joint strength between pressure module and the last guide rail, and spacing key piece and spacing keyway cooperation can bear the effort of applying on the die assembly, avoid applying the effort on the screw too big and make the screw produce not hard up easily and damage and press module and last guide rail.

The utility model provides a die assembly of aluminium alloy extruder, includes frame, hydro-cylinder, last guide rail, lower guideway, die holder and moulding-die piece, go up guide rail and lower guideway and install in opposite directions on the frame, and the die holder respectively with go up guide rail and lower guideway sliding connection, the hydro-cylinder is installed one side of frame, and the delivery end and the die holder of hydro-cylinder are connected, the bottom surface of going up the guide rail is provided with spacing keyway, the top surface of moulding-die piece is provided with spacing key piece to coordinate the location through spacing key piece and spacing keyway, and moulding-die piece passes through the screw and installs the bottom surface at last guide rail.

Preferably, the length of the lower guide rail is greater than that of the upper guide rail, and the top surface of the lower guide rail and the bottom surface of the upper guide rail are both provided with sliding grooves and are respectively in sliding connection with the die holder through the sliding grooves.

Preferably, a support is arranged on one side of the base, the oil cylinder is fixed on the support, and the output end of the oil cylinder is connected with the die holder through a connecting plate.

Preferably, the die holder is provided with a discharging through groove and a die through groove, the die through groove is an arc groove body with the diameter matched with the diameter of the die, and the top of the die through groove is of an open structure.

Preferably, the limiting key groove comprises a transverse groove and a longitudinal groove, the transverse groove and the longitudinal groove are vertically arranged and are of a cross-shaped structure, the limiting key block comprises a transverse key and a longitudinal key, and the transverse key and the longitudinal key are vertically arranged and are of a cross-shaped structure.

Preferably, the upper guide rail is provided with a plurality of screw holes at the left and right sides of the limit key groove, the top surface of the pressing module is provided with a plurality of screw holes at the left and right sides of the limit key block, and the screw holes of the upper guide rail and the screw holes of the pressing module are connected and installed through screws.

The beneficial effects of the utility model are that: this die assembly of aluminium alloy extruder passes through the upper guideway, the lower guideway, die holder and moulding-die piece are mutually supported, make moulding-die piece and upper guideway not only replace the pin installation through the screw, still fix a position through spacing key piece and spacing keyway, and then improve the joint strength between moulding-die piece and the upper guideway, and spacing key piece and spacing keyway cooperation can bear the effort of applying on moulding-die piece, avoid applying the effort on the screw too big and make the screw produce easily not hard up and damage moulding-die piece and upper guideway, convenient to maintain and use.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a bottom view of the upper track of FIG. 1;

FIG. 4 is a top view of the compression module of FIG. 1;

FIG. 5 is a front view of the compression module of FIG. 1;

fig. 6 is a schematic view illustrating a conventional press module coupled to an upper rail.

In the figure: the device comprises a machine base 1, an oil cylinder 2, an upper guide rail 3, a lower guide rail 4, a die holder 5, a pressing module 6, a limiting key groove 7, a limiting key block 8, a support 9, a discharging through groove 10, a die through groove 11, a transverse groove 12, a longitudinal groove 13, a transverse key 14, a longitudinal key 15 and a screw hole 16.

Detailed Description

The following description of the present invention is made with reference to the accompanying drawings and embodiments for better understanding the technical idea of the present invention.

As shown in fig. 1 to 5, a die assembly of aluminium alloy extruder, includes frame 1, hydro-cylinder 2, upper guideway 3, lower guideway 4, die holder 5 and die block 6, upper guideway 3 and lower guideway 4 are installed in opposite directions on the frame 1, and die holder 5 respectively with upper guideway 3 and lower guideway 4 sliding connection, hydro-cylinder 2 is installed one side of frame 1, and the delivery end of hydro-cylinder 2 is connected with die holder 5, the bottom surface of upper guideway 3 is provided with limit keyway 7, the top surface of die block 6 is provided with limit key piece 8 to cooperate the location through limit key piece 8 and limit keyway 7, and die block 6 passes through the bottom surface of screwed installation at upper guideway 3.

The die assembly of the aluminum profile extruding machine of the utility model has the working principle that the upper guide rail 3, the lower guide rail 4, the die holder 5 and the die block 6 are mutually matched, as shown in figure 1, the oil cylinder 2 drives the die holder 5 to move between the upper guide rail 3 and the lower guide rail 4, when a die placed on the die holder 5 is positioned at the right side of the top surface of the lower guide rail 4, the die can be taken out from the die holder 5, and when the oil cylinder 2 drives the die to move leftwards through the die holder 5, the die can move to the right below the die block 6, the die block 6 is abutted against the top of the die and positions the die, so that an aluminum rod is pressed into the die, wherein, the die block 6 is provided with the limit key block 8, the upper guide rail 3 is provided with the limit key groove 7, so that the die block 6 and the upper guide rail 3 are installed by replacing a pin with a screw, and are positioned by the limit key block 8 and the limit key groove 7, and further, the limit key block 8 and the limit key groove 7 are matched with the limit key groove 7, thereby improving the connection strength between the die block 6 and the guide rail 3 can be easily installed by replacing the pin, compared with the traditional single guide rail, the guide groove 3, the limit key groove 3, and the limit key groove 3 can be conveniently used, and the guide bar can be used for repairing the die assembly, and the aluminum profile of the aluminum profile extruding machine,

specifically, the length of the lower guide rail 4 is greater than that of the upper guide rail 3, the top surface of the lower guide rail 4 and the bottom surface of the upper guide rail 3 are both provided with sliding grooves, and are respectively connected with the die holder 5 in a sliding way through the sliding grooves, the upper guide rail 3 and the lower guide rail 4 are matched with the guide die holder 5, so that the die holder 5 moves along the upper guide rail 3 and the lower guide rail 4, further, a bracket 9 is arranged at one side of the machine base 1, the oil cylinder 2 is fixed on the bracket 9, and the output end of the oil cylinder 2 is connected with the die holder 5 through a connecting plate, as shown in fig. 1 and 2, the output end of the oil cylinder 2 is connected with the die holder 5, so that the oil cylinder 2 drives the die holder 5 to reciprocate from side to side between the upper guide rail 3 and the lower guide rail 4, on the specific structure of the die holder 5, a discharging through groove 10 and a die through groove 11 are arranged on the die holder 5, the die through groove 11 is an arc groove body with the diameter matched with the diameter of a die, and the top of the through groove 11 of the mold is an open structure, as shown in fig. 1, the mold base 5 reciprocates left and right between the upper guide rail 3 and the lower guide rail 4, when the mold is positioned at the right side of the top surface of the lower guide rail 4, the mold can be directly taken out from the top of the through groove 11 of the mold, the length of the upper guide rail 3 is less than that of the lower guide rail 4, so that the mould can be conveniently placed in the through groove 11 of the mould or taken out from the through groove 11 of the mould, the discharging through groove 10 is positioned below the pressing module 6 and can be used for discharging the aluminum bar excess material, and when the die moves to the left along with the die holder 5 to the lower part of the die block 6, the die block 6 can be abutted against the top of the die from the open part of the through groove 11 of the die, as shown in fig. 1, it should be noted that the bottom surface of the die block 6 is provided with a die groove, and the die block 6 abuts against the mold through the die groove, so that the die block 6 abuts against the mold and the mold is separated from the die block 6.

In the specific structure of the limiting key groove 7 and the limiting key block 8, the limiting key groove 7 comprises a transverse groove 12 and a longitudinal groove 13, the transverse groove 12 and the longitudinal groove 13 are vertically arranged and are in a cross-shaped structure, the limiting key block 8 comprises a transverse key 14 and a longitudinal key 15, the transverse key 14 and the longitudinal key 15 are vertically arranged and are in a cross-shaped structure, furthermore, the upper guide rail 3 is provided with a plurality of screw holes 16 at the left side and the right side of the limiting key groove 7, the top surface of the pressing module 6 is provided with a plurality of screw holes 16 at the left side and the right side of the limiting key block 8, the screw holes 16 of the upper guide rail 3 and the pressing module 6 are connected and installed through screws, as shown in fig. 3, the transverse key 14 and the longitudinal key 15 are arranged in an intersecting manner, the transverse groove 12 and the longitudinal groove 13 are communicated, as shown in fig. 4 and 5, the transverse key 14 and the transverse groove 12 can limit the pressing module 6 to move longitudinally and bear the longitudinal force, the longitudinal key 15 and the longitudinal groove 13 can limit the pressing module 6 and can move along the transverse direction, the transverse groove 6 and can be matched, thus, the limiting key 7 and the limiting key block 6 can bear the force, the high-pressure-limiting structure can be easily damaged, and the limiting key connecting structure of the limiting key block 3 and the limiting key block 6 can be easily applied by the connecting structure, and the limiting key block 3, and the limiting structure can be easily damaged, and the limiting key block 3.

The above is only the concrete embodiment of the present invention, and not limiting the patent scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the attached drawings, or directly or indirectly applied to other related technical fields, all the same reasons are included in the patent protection scope of the present invention.

Claims (6)

1. The utility model provides a die assembly of aluminium alloy extruder which characterized in that: the die pressing device comprises a base, an oil cylinder, an upper guide rail, a lower guide rail, a die holder and a die pressing block, wherein the upper guide rail and the lower guide rail are oppositely installed on the base, the die holder is respectively connected with the upper guide rail and the lower guide rail in a sliding manner, the oil cylinder is installed on one side of the base, the conveying end of the oil cylinder is connected with the die holder, a limiting key groove is formed in the bottom surface of the upper guide rail, a limiting key block is arranged on the top surface of the die pressing block and is matched and positioned with the limiting key groove through the limiting key block, and the die pressing block is installed on the bottom surface of the upper guide rail through a screw.

2. A die assembly of an aluminum profile extruding machine as claimed in claim 1, wherein: the length of lower guideway is greater than the length of upper guideway, the top surface of lower guideway and the bottom surface of upper guideway all is provided with the spout, and pass through the spout respectively with die holder sliding connection.

3. A die assembly of an aluminum profile extruding machine as claimed in claim 1, wherein: and a support is arranged on one side of the machine base, the oil cylinder is fixed on the support, and the output end of the oil cylinder is connected with the die holder through a connecting plate.

4. A die assembly of an aluminum profile extruding machine as claimed in claim 1, wherein: the die holder is provided with a discharging through groove and a die through groove, the die through groove is an arc groove body with the diameter matched with the diameter of the die, and the top of the die through groove is of an open structure.

5. A die assembly of an aluminum profile extruding machine as claimed in claim 1, wherein: the limiting key groove comprises a transverse groove and a longitudinal groove, the transverse groove and the longitudinal groove are vertically arranged and are of a cross-shaped structure, the limiting key block comprises a transverse key and a longitudinal key, and the transverse key and the longitudinal key are vertically arranged and are of a cross-shaped structure.

6. A die assembly of an aluminum profile extruding machine as claimed in claim 1, wherein: the upper guide rail is provided with a plurality of screw holes at the left side and the right side of the limiting key groove, the top surface of the pressing module is provided with a plurality of screw holes at the left side and the right side of the limiting key block, and the screw holes of the upper guide rail and the screw holes of the pressing module are connected and installed through screws.

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