CN219004134U

CN219004134U - Aluminum profile telescopic ladder extrusion die

Info

Publication number: CN219004134U
Application number: CN202223296357.8U
Authority: CN
Inventors: 何祥勇; 钟林森
Original assignee: Hangzhou Yongyi Mould Co ltd
Current assignee: Hangzhou Yongyi Mould Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-12
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses an aluminum profile telescopic ladder extrusion die, and relates to the technical field of telescopic ladder production. The utility model comprises a fixed die body, a base arranged below the fixed die body, and a rotating disc arranged at one side of the fixed die body, wherein a plurality of die cylinders are uniformly distributed on one side surface of the rotating disc, which is close to the fixed die body, along the circumferential direction, a horn-shaped extrusion groove is formed in the fixed die body, and one smaller end of the extrusion groove is used for clearance fit of the die cylinders; the fixed bars are coaxially fixed in the mold cylinder, the fixed bars are arranged in a radial scale increasing or decreasing way along the same clockwise direction, and the distance from the outer wall of each fixed bar to the inner wall of the corresponding mold cylinder is equal. When the device is used, the automatic replacement of the die cylinders with different sizes can be realized, the cylinders with different sizes can be produced, the whole operation is simple and convenient, and meanwhile, the device is convenient for demoulding and has good practicability.

Description

Aluminum profile telescopic ladder extrusion die

Technical Field

The utility model belongs to the technical field of telescopic ladder production, and particularly relates to an aluminum profile telescopic ladder extrusion die.

Background

The aluminum profile extension ladder is widely used because of the light structure and portability, in the production process of the aluminum profile extension ladder, after aluminum bars are heated, the aluminum profile extension ladder is molded by extrusion of a die, but the prior die has the following defects in actual use:

1. because the sizes of the cylinders in the telescopic ladder are different, in the extrusion process, workers need to manually replace the dies, the whole operation is inconvenient, and the labor intensity is high;

2. after the existing cylinder is extruded and formed, a worker needs to manually take the formed cylinder out of the die, and the operation and inconvenience are caused;

accordingly, there is a need for improvements in the art to address the above-described problems.

Disclosure of Invention

The utility model aims to provide an aluminum profile telescopic ladder extrusion die capable of automatically replacing and conveniently demolding, and solves the problems that the existing extrusion die for the telescopic ladder is inconvenient to replace and inconvenient to demolding in actual use.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an aluminum profile telescopic ladder extrusion die which comprises a fixed die body, a base arranged below the fixed die body, a rotating disc arranged on one side of the fixed die body, a plurality of die cylinders uniformly distributed on one side surface of the rotating disc, which is close to the fixed die body, along the circumferential direction, wherein a horn-shaped extrusion groove is formed in the fixed die body, and one smaller end of the extrusion groove is used for clearance fit of the die cylinders;

the fixed bars are coaxially fixed in the mold cylinder, the fixed bars are arranged in a radial scale increasing or decreasing way along the same clockwise direction, and the distance from the outer wall of each fixed bar to the inner wall of the corresponding mold cylinder is equal.

Further, the fixed die body is fixedly connected to the top surface of the base through the supporting rods, and reinforcing ribs are fixedly arranged on two side surfaces of the supporting rods.

Further, a cutter is arranged below the extrusion groove on one side of the fixed die body, which is close to the rotating disc, and the cutter is fixedly connected to the top surface of the base through a first cylinder.

Further, a rotating shaft is fixedly arranged in the middle of the other side surface of the rotating disc, which is far away from the fixed die body, and the other end of the rotating shaft is embedded in the output end of the motor.

Further, motor fixed mounting is on the mount pad, fixedly connected with backup pad on the bottom surface of mount pad, and integrated into one piece is provided with T shape piece on the bottom surface of backup pad, has seted up the guide way that is used for T shape piece clearance fit along the rolling disc axis direction on the top surface of base.

Further, a hydraulic cylinder is fixedly arranged on one side surface of the supporting plate, and a fixing section of the hydraulic cylinder is fixedly connected to the top surface of the base.

Further, the inside of design pole is coaxial to be offered the section and is T shape and the groove of accomodating that both ends run through, accomodates the groove intermediate clearance fit and has the telescopic link, and the telescopic link keeps away from the one end of fixed die body and set firmly the spacing dish, has slided on the telescopic link and has cup jointed reset spring, and reset spring's both ends are fixed connection respectively on spacing dish and accomodate the inslot wall.

Further, one side of the motor is provided with a push rod which is used for being in clearance fit with the storage groove, the push rod is fixedly connected to one end of the second air cylinder, and the second air cylinder is fixedly connected to the top surface of the base.

The utility model has the following beneficial effects:

1. when the cylinder mould is used, the plurality of shaping rods are arranged in a radial manner along the same clockwise direction in an increasing or decreasing manner, the distance from the outer wall of each shaping rod to the inner wall of the corresponding mould cylinder is equal, when different cylinder bodies are extruded, a worker only needs to control the motor to rotate through the controller, the corresponding mould cylinder moves to the position of the fixed mould body under the action of the rotation of the motor, the cooperation between the fixed mould body and the mould cylinder can be completed under the action of feeding of the hydraulic cylinder, and then the extrusion molding can be completed.

2. When the cylinder is used, after the cylinder is extruded and formed, the formed cylinder is positioned in the die cylinder through the cutting of the cutter, then the ejector rod is driven to enter the storage groove by the extension of the second cylinder to push the telescopic rod, and under the pushing action, one end of the telescopic rod ejects the cylinder to realize demolding.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of an aluminum profile telescopic ladder extrusion die;

FIG. 2 is a right side view of the structure of FIG. 1;

FIG. 3 is a left side view of the structure of FIG. 1;

fig. 4 is a cross-sectional view of the structure of fig. 1 in a vertical direction.

In the drawings, the list of components represented by the various numbers is as follows:

1. fixing the die body; 2. a mold cylinder; 3. a rotating disc; 4. a base; 5. a cutter; 6. a push rod; 101. a support rod; 102. an extrusion groove; 201. a shaping rod; 202. a telescopic rod; 301. a motor; 302. a mounting base; 401. a guide groove; 501. a first cylinder; 601. a second cylinder; 2011. a storage groove; 2021. a return spring; 2022. a limiting disc; 3011. a rotating shaft; 3021. a support plate; 3022. a hydraulic cylinder; 3023. t-shaped blocks.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 3, the utility model discloses an aluminum profile telescopic ladder extrusion die, which comprises a fixed die body 1 and a base 4 arranged below the fixed die body 1, wherein the fixed die body 1 is fixedly connected to the top surface of the base 4 through a supporting rod 101, reinforcing ribs are fixedly arranged on two side surfaces of the supporting rod 101, the stability of the fixed die body 1 is improved, the aluminum profile telescopic ladder extrusion die also comprises a rotating disc 3 arranged on one side of the fixed die body 1, a plurality of die cylinders 2 are uniformly distributed on one side surface of the rotating disc 3, close to the fixed die body 1, along the circumferential direction, a horn-shaped extrusion groove 102 is formed in the fixed die body 1, and the smaller end of the extrusion groove 102 is used for clearance fit of the die cylinders 2, so that aluminum bars can be conveniently folded;

the die cylinders 2 are coaxially and fixedly provided with the fixing rods 201, the plurality of fixing rods 201 are arranged in a radial dimension increasing or decreasing way along the same clockwise direction, the distance from the outer wall of each fixing rod 201 to the inner wall of the corresponding die cylinder 2 is equal, and the arrangement can realize extrusion molding of cylinders with different diameters;

a rotating shaft 3011 is fixedly arranged in the middle of the other side surface of the rotating disc 3 far away from the fixed die body 1, and the other end of the rotating shaft 3011 is embedded in the output end of the motor 301;

the motor 301 is fixedly arranged on the mounting seat 302, the bottom surface of the mounting seat 302 is fixedly connected with the supporting plate 3021, the bottom surface of the supporting plate 3021 is integrally provided with a T-shaped block 3023, the top surface of the base 4 is provided with a guide groove 401 for clearance fit of the T-shaped block 3023 along the axis direction of the rotating disc 3, and the arrangement can play a role in limiting and guiding the movement of the T-shaped block 3023;

a hydraulic cylinder 3022 is fixedly arranged on one side surface of the supporting plate 3021, and a fixed section of the hydraulic cylinder 3022 is fixedly connected to the top surface of the base 4;

when the cylinder with a certain size is needed to be extruded and formed in use, a worker firstly controls the hydraulic cylinder 3022 to stretch out through the controller so as to separate the fixed die body 1 from the die cylinder 2, then controls the motor 301 to rotate, the rotating disc 3 can be rotated under the action of the motor 301 so as to realize that the required die cylinder 2 moves to the position of the fixed die body 1, the hydraulic cylinder 3022 is contracted again, an aluminum bar after heating enters from one end of the large size of the extrusion groove 102 and is extruded and formed in the die cylinder 2, and after extrusion forming, the hydraulic cylinder 3022 stretches out so as to separate the fixed die body 1 from the die cylinder 2.

As shown in fig. 3, a cutter 5 is arranged on one side of the fixed die body 1, which is close to the rotating disc 3, and is positioned below the extrusion groove 102, and the cutter 5 is fixedly connected to the top surface of the base 4 through a first air cylinder 501;

when the cylinder is in use, after the cylinder is extruded and formed, and the fixed die body 1 and the die cylinder 2 are separated, the first cylinder 501 extends out to drive the cutter 5 to cut the extruded cylinder.

As shown in fig. 3 and fig. 4, a receiving groove 2011 with a T-shaped cross section and two penetrating ends is coaxially formed in the shaping rod 201, a telescopic rod 202 is in clearance fit in the receiving groove 2011, a limiting disc 2022 is fixedly arranged at one end of the telescopic rod 202 far away from the fixed die body 1 so as to limit one end of a return spring 2021, the telescopic rod 202 is in sliding sleeve connection with the return spring 2021, two ends of the return spring 2021 are fixedly connected to the limiting disc 2022 and the inner wall of the receiving groove 2011 respectively, and the return spring 2021 can realize the return of the telescopic rod 202;

one side of the motor 301 is provided with a push rod 6 which is used for being in clearance fit with the containing groove 2011, the push rod 6 is fixedly connected to one end of the second air cylinder 601, and the second air cylinder 601 is fixedly connected to the top surface of the base 4;

when the device is used, the cylinder body after cutting is moved to the position of the ejector rod 6 under the rotation of the rotating disc 3, after one end of the cylinder body is cooled for a period of time, the second cylinder 601 stretches out to drive one end of the ejector rod 6 to enter the accommodating groove 2011 so as to extrude the telescopic rod 202, and the cylinder body is ejected out of the die cylinder 2 from the other end of the accommodating groove 2011 under the extrusion action of the telescopic rod 202, so that the die stripping is completed.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides an aluminium alloy flexible ladder extrusion tooling, includes fixed die body (1) and sets up base (4) in fixed die body (1) below, its characterized in that: the die comprises a fixed die body (1), and is characterized by further comprising a rotating disc (3) arranged on one side of the fixed die body (1), wherein a plurality of die cylinders (2) are uniformly distributed on one side surface of the rotating disc (3) close to the fixed die body (1) along the circumferential direction, a horn-shaped extrusion groove (102) is formed in the fixed die body (1), and the smaller end of the extrusion groove (102) is used for clearance fit of the die cylinders (2);

the forming cylinder is characterized in that the forming cylinders (2) are coaxially and fixedly provided with forming rods (201), the forming rods (201) are arranged in a radial scale increasing or decreasing mode along the same clockwise direction, and the distance from the outer wall of each forming rod (201) to the inner wall of the corresponding forming cylinder (2) is equal.

2. The aluminum profile telescopic ladder extrusion die according to claim 1, wherein the fixed die body (1) is fixedly connected to the top surface of the base (4) through a supporting rod (101), and reinforcing ribs are fixedly arranged on two side surfaces of the supporting rod (101).

3. An aluminum profile telescopic ladder extrusion die according to claim 2, wherein a cutter (5) is arranged on one side of the fixed die body (1) close to the rotating disc (3) and below the extrusion groove (102), and the cutter (5) is fixedly connected to the top surface of the base (4) through a first air cylinder (501).

4. An aluminum profile telescopic ladder extrusion die according to claim 1 or 3, wherein a rotating shaft (3011) is fixedly arranged in the middle of the other side surface of the rotating disc (3) far away from the fixed die body (1), and the other end of the rotating shaft (3011) is embedded in the output end of the motor (301).

5. The aluminum profile telescopic ladder extrusion die according to claim 4, wherein the motor (301) is fixedly installed on the installation seat (302), a supporting plate (3021) is fixedly connected to the bottom surface of the installation seat (302), a T-shaped block (3023) is integrally formed on the bottom surface of the supporting plate (3021), and a guide groove (401) for clearance fit of the T-shaped block (3023) is formed in the top surface of the base (4) along the axis direction of the rotating disc (3).

6. The aluminum profile telescopic ladder extrusion die of claim 5, wherein a hydraulic cylinder (3022) is fixedly arranged on one side surface of the supporting plate (3021), and a fixing section of the hydraulic cylinder (3022) is fixedly connected to the top surface of the base (4).

7. The aluminum profile telescopic ladder extrusion die according to claim 5 or 6, wherein a storage groove (2011) with a T-shaped cross section and two penetrating ends is coaxially formed in the shaping rod (201), the telescopic rod (202) is in clearance fit in the storage groove (2011), one end, far away from the fixed die body (1), of the telescopic rod (202) is fixedly provided with a limiting disc (2022), the telescopic rod (202) is in sliding sleeve connection with a reset spring (2021), and two ends of the reset spring (2021) are respectively fixedly connected to the limiting disc (2022) and the inner wall of the storage groove (2011).

8. The aluminum profile telescopic ladder extrusion die according to claim 7, wherein a push rod (6) used for being in clearance fit with the containing groove (2011) is arranged on one side of the motor (301), the push rod (6) is fixedly connected to one end of a second air cylinder (601), and the second air cylinder (601) is fixedly connected to the top surface of the base (4).