CN210647798U

CN210647798U - Mold opening device suitable for aluminum profile shunting mold

Info

Publication number: CN210647798U
Application number: CN201921684141.4U
Authority: CN
Inventors: 高泽
Original assignee: NANCHONG CHANGYUAN ALUMINUM CO Ltd
Current assignee: NANCHONG CHANGYUAN ALUMINUM CO Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-02
Anticipated expiration: 2029-10-10

Abstract

A mold opener suitable for an aluminum profile shunting mold comprises a base and a door-shaped column perpendicular to the base; a concave roller base is slidably arranged on the base, and a sliding driving mechanism for driving the roller base to move back and forth is arranged on the rear wall of the roller base; a group of rollers are mounted on the roller base, a circle of annular raised line is arranged on the outer wall of each roller, a rotating shaft penetrates through the center of each roller, two ends of each rotating shaft penetrate through the left side wall and the right side wall of the roller base, and a roller driving mechanism for driving the rollers to rotate is mounted at one end of each roller; the door-shaped column is provided with a cutter driving mechanism, the cutter driving mechanism is vertically connected with a cutter frame, the cutter frame is rotatably provided with a die opening cutter, and the annular convex strip and the die opening cutter are positioned on the same vertical plane. Can accomplish the die sinking work automatically, the mould loading and unloading is convenient, labour saving and time saving.

Description

Mold opening device suitable for aluminum profile shunting mold

Technical Field

The utility model relates to a die sinking equipment technical field, concretely relates to die sinking ware suitable for aluminium alloy reposition of redundant personnel mould.

Background

In the current shunting die of an aluminum profile hot extrusion machine, after extrusion is completed, the die is subjected to alkali boiling, then an upper die and a lower die joint groove of the die are pried open in the circumferential direction by a die opening knife, and the die opening is realized by beating the die opening knife by an iron hammer during die opening operation. During the mold assembly, the upper mold pin and the lower mold pin hole are positioned, the upper mold and the lower mold are matched through the seam allowance of the mold, the mold discharging face mold is knocked by an iron hammer, the upper mold and the lower mold are completely attached, and the upper extruder and the lower extruder are extruded under high pressure, so that the upper mold and the lower mold of the mold are matched tightly and very tightly, and the time and the labor are wasted when the mold is knocked manually after each alkaline boiling. Traditional die sinking mode relies on artifical with the die sinking sword, and the mould sword is opened to hammer one hand on one hand, beats once rotatory mould once and beats again, and complex operation, waste time and energy still have the risk of personnel injury, mould damage. Therefore, a time-saving and labor-saving device is needed to replace manual mold opening.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a die sinking ware suitable for aluminium alloy reposition of redundant personnel mould can accomplish the die sinking work automatically, and the mould loading and unloading is convenient, labour saving and time saving.

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

a mold opener suitable for an aluminum profile shunting mold comprises a base and a door-shaped column perpendicular to the base; a concave roller base is slidably mounted on the base, and a sliding driving mechanism for driving the roller base to move back and forth is mounted on the rear wall of the roller base; the rotary drum is characterized in that a group of rotary drums is mounted on the rotary drum base, a circle of annular raised line is arranged on the outer wall of each rotary drum, a rotary shaft penetrates through the centers of the rotary drums, two ends of the rotary shaft penetrate through the left side wall and the right side wall of the rotary drum base, and a rotary drum driving mechanism for driving the rotary drums to rotate is mounted at one end of each rotary drum; the tool driving mechanism is installed on the door-shaped column, the tool driving mechanism is vertically connected with the tool rest, the die opening tool is installed on the tool rest in a rotating mode, and the annular convex strip and the die opening tool are located on the same vertical plane.

Further, the roller comprises a large cylinder and a small cylinder which are different in diameter, and the annular convex strips are arranged on the side wall of the large cylinder.

Further, the sliding driving mechanism adopts a sliding oil cylinder, and a piston rod of the sliding oil cylinder is horizontally connected to the rear wall of the roller base.

Further, the drum driving mechanism comprises a hydraulic motor and a gear box, a driven gear and a driving gear which are meshed are installed in the gear box, the driven gear is connected to the rotating shaft of the drum, and the driving gear is communicated with a driving shaft of the hydraulic motor.

Further, the cutter driving mechanism adopts a cutter oil cylinder, and a piston rod of the cutter oil cylinder is vertically connected with the cutter rest.

Further, a tool rest emergency stop switch is arranged on the door-shaped column, and when the tool rest moves upwards to contact the tool rest emergency stop switch, the tool oil cylinder stops working. Two roller seat emergency stop switches are arranged on the base at intervals, and when the roller seat moves back and forth and contacts the roller seat emergency stop switches, the sliding oil cylinder stops working.

The utility model discloses beneficial effect who has:

1. a group of rotatable rollers is arranged for placing a die, a circular ring-shaped die opening knife is adopted, the die opening knife is rotatably arranged on a knife rest in a penetrating way, and the knife rest can move up and down; the mould is placed on the rotatory cylinder, along with the cylinder rotation, after the die sinking sword contacted the last lower mould laminating groove of mould, the die sinking sword moved down along with the mould pivoted simultaneously, and the inlet valve flow of even control cutter hydro-cylinder can realize at the uniform velocity slowly cutting the mould, and in the whole die sinking process, the mould rotated steadily, the atress was balanced.

2. The roller base is provided with an automatic driving mechanism, an emergency stop switch is additionally arranged on the stroke of the roller base, the assembly and disassembly of the die are convenient, when the die is required to be opened, the roller base is slowly pushed out by a sliding oil cylinder and automatically stops when contacting the emergency stop switch of the roller base, namely the roller base slides out of a limit position, the die after alkali boiling is placed on the roller, and an upper die and a lower die of the die are attached to a groove and aligned to an annular convex strip of the roller; the roller seat is pulled back until the roller seat is contacted with an emergency stop switch, and the roller seat is automatically stopped, and the die is just positioned under the die opening knife; after the die sinking is finished, the roller seat is pushed out, the die is taken down, and the operation process is simple and convenient.

3. The roller is driven by a hydraulic motor (315 ML/R), the driving force is strong, and the gear is matched with the roller to run stably; the tool rest is driven by a hydraulic oil cylinder, the downward pressing process of the die opening tool can be accurately adjusted, and the die can be quickly reset after being opened.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of another view angle of the present invention.

Fig. 3 is a schematic structural view of the roller base.

Reference numerals: 1-cutter oil cylinder, 2-die opening cutter, 3-tool rest moving switch, 4-roller base moving switch, 5-die, 6-sliding oil cylinder, 7-roller, 70-annular raised line, 8-gear box, 9-hydraulic motor, 10-base, 11-roller base, 12-roller base emergency stop switch, 13-door-shaped column, 14-tool rest emergency stop switch and 15-tool rest.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

Examples

As shown in fig. 1 to fig. 3, the present embodiment provides a mold opening device suitable for an aluminum profile shunting mold, including a base 10 and a door-shaped pillar 13 perpendicular to the base 10; a concave roller base 11 is slidably mounted on the base 10, and a sliding driving mechanism for driving the roller base 11 to move back and forth is mounted on the rear wall of the roller base 11; a group of rollers 7 are mounted on the roller base 11, a circle of annular raised line 70 is arranged on the outer wall of each roller 7, a rotating shaft penetrates through the center of each roller 7, two ends of each rotating shaft are arranged on the left side wall and the right side wall of the roller base 11 in a penetrating manner, and a roller driving mechanism for driving the rollers 7 to rotate is mounted at one end of each roller 7; install cutter actuating mechanism on the door-shaped post 13, cutter actuating mechanism vertical connection has knife rest 15, rotate the installation on knife rest 15 and open mould sword 2, annular sand grip 70 is located same vertical plane with opening mould sword 2.

Further, the drum 7 includes a large cylinder and a small cylinder with different diameters, and the annular protruding strip 70 is disposed on the side wall of the large cylinder.

Further, the sliding driving mechanism adopts a sliding oil cylinder 6, and a piston rod of the sliding oil cylinder is horizontally connected to the rear wall of the roller base 11.

Further, the drum driving mechanism includes a hydraulic motor 9 and a gear box 8, a driven gear and a driving gear are installed in the gear box 8, the driven gear is engaged with the rotation shaft of the drum 7, and the driving gear is communicated with the driving shaft of the hydraulic motor 9.

Further, the cutter driving mechanism adopts a cutter oil cylinder 1, and a piston rod of the cutter oil cylinder is vertically connected with the cutter rest 15.

Further, a tool rest emergency stop switch 14 is arranged on the portal column 13, and when the tool rest 15 moves upwards to contact the tool rest emergency stop switch 14, the tool cylinder 1 stops working. Two roller base emergency stop switches 12 are arranged on the base 10 at intervals, and when the roller base 11 moves back and forth and contacts the roller base emergency stop switches 12, the sliding oil cylinder 6 stops working.

The specific implementation process comprises the following steps:

1. and checking whether the mold opening device leaks oil or bolts are loosened and the like, so as to ensure that the equipment can normally run.

2. And (5) turning on a power supply of the hydraulic station, and checking whether the hydraulic pump works normally.

3. The roller base moving switch 4 includes a green key and a red key, wherein the green key controls the extension of the piston rod of the sliding cylinder 6, and the red key controls the shortening of the piston rod of the sliding cylinder 6. Pressing the green key of roller seat moving switch 4, the piston rod of sliding cylinder 6 extends to push roller seat 11 to slide out, and when contacting the front roller seat emergency stop switch 12, stopping sliding.

4. The mould 5 to be opened by soda boiling is manually or hoisted to be placed on the roller 7, one side with the pin is towards one end of the small cylinder of the roller 7 when the mould 5 is placed, the excircle of the mould is attached to the side walls of the large cylinders of the two rollers 7, and the annular raised lines 70 of the rollers 7 are aligned to fall into the upper and lower attaching grooves of the mould 5.

5. When the red key of the roller seat moving switch 4 is pressed down, the piston rod of the sliding oil cylinder 6 is shortened, the roller seat 11 is pulled to slide in, and when the piston rod contacts the rear roller seat emergency stop switch 12, the sliding is stopped. At this time, the roller seat 11 is positioned right below the tool rest 15, and the upper and lower attaching grooves of the mold 5 and the mold opening knife 2 are positioned on the same vertical plane.

6. The hydraulic motor 9 is started, the flow is adjusted to 15LPM, the pressure is adjusted to 12MPa, the output rotating speed is 30rpm, and the torque is 513 N.m. The hydraulic motor 9 drives a driving gear in the gear box 8, the driven gear drives the rotating shafts of the rollers 7, the two rollers 7 synchronously rotate in the same direction, and the die 5 reversely rotates under the tangential force action of the rollers 7.

7. The tool rest moving switch 3 comprises a green key and a red key, wherein the piston rod of the tool cylinder 1 controlled by the green key is extended, and the piston rod of the tool cylinder 1 controlled by the red key is shortened. When the green key of the tool rest moving switch 3 is pressed, the piston rod of the tool cylinder 1 is extended, the tool rest 15 is slowly moved downward, and at the same time, the drum 7 is rotated at a speed of 30 revolutions per minute by the hydraulic motor 9. And adjusting the flow of an oil inlet valve of the cutter oil cylinder 1 to make the die cutter 2 quickly approach the die 5. When the distance between the upper die and the lower die of the die 5 and the fit groove is 5mm, the flow of an oil inlet valve of the tool oil cylinder 1 is reduced, the die opening cutter 2 slowly moves downwards, the circular die opening cutter 2 rotates along with the die 5 after contacting the die 5, and the die opening cutter 2 moves downwards and pressurizes while rotating until the die 5 is opened.

8. After the die 5 is opened, a red key of the tool rest moving switch 3 is pressed, a piston rod of the tool oil cylinder 1 is shortened, the tool rest 15 moves upwards quickly to reset, the die 2 is recovered quickly, and the die stops automatically when contacting the tool emergency stop switch 14. At the same time, the hydraulic motor 9 is turned off and the drum 7 stops rotating.

9. Pressing the green key of roller seat moving switch 4, the piston rod of sliding cylinder 6 extends to push roller seat 11 to slide out, and when contacting the front roller seat emergency stop switch 12, stopping sliding.

10. And taking the die 5 off the roller 7, and closing the power supply of the hydraulic station to finish the whole die opening process.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims

1. The mold opening device suitable for the aluminum profile shunting mold is characterized by comprising a base (10) and a door-shaped column (13) perpendicular to the base (10);

a concave roller base (11) is slidably mounted on the base (10), and a sliding driving mechanism for driving the roller base (11) to move back and forth is mounted on the rear wall of the roller base (11);

a group of rollers (7) are mounted on the roller base (11), a circle of annular raised line (70) is arranged on the outer wall of each roller (7), a rotating shaft penetrates through the center of each roller (7), two ends of each rotating shaft penetrate through the left side wall and the right side wall of the roller base (11), and a roller driving mechanism for driving the rollers (7) to rotate is mounted at one end of each roller (7);

install cutter actuating mechanism on door shape post (13), cutter actuating mechanism vertically is connected with knife rest (15), rotate on knife rest (15) and wear to adorn annular die sinking sword (2), annular sand grip (70) are located same vertical plane with die sinking sword (2).

2. The mold opener applicable to the aluminum profile flow splitting mold as recited in claim 1, wherein the roller (7) comprises a large cylinder and a small cylinder with different diameters, and the annular rib (70) is arranged on the side wall of the large cylinder.

3. The mold opener for the aluminum profile flow dividing mold according to claim 1, wherein the sliding driving mechanism adopts a sliding cylinder (6), and a piston rod of the sliding cylinder is horizontally connected to the rear wall of the roller base (11).

4. The mold opener suitable for the aluminum profile shunt mold according to claim 3, wherein two roller base emergency stop switches (12) are arranged on the base (10) at intervals, and when the roller base (11) moves back and forth and contacts the roller base emergency stop switches (12), the sliding oil cylinder (6) stops working.

5. The mold opener for the aluminum profile split-flow mold as recited in claim 1, wherein the roller driving mechanism comprises a hydraulic motor (9) and a gear box (8), a driven gear and a driving gear which are meshed are installed in the gear box (8), the driven gear is connected to a rotating shaft of the roller (7), and the driving gear is communicated with a driving shaft of the hydraulic motor (9).

6. The die opener applicable to the aluminum profile flow dividing die as claimed in claim 1, wherein the cutter driving mechanism adopts a cutter cylinder (1), and a piston rod of the cutter cylinder is vertically connected with the cutter rest (15).

7. The mold opener suitable for the aluminum profile shunt mold according to claim 6, wherein a tool rest emergency stop switch (14) is arranged on the door-shaped column (13), and when the tool rest (15) moves upwards to contact the tool rest emergency stop switch (14), the tool cylinder (1) stops working.