CN218532725U

CN218532725U - Special mould for aluminum bar production

Info

Publication number: CN218532725U
Application number: CN202222585662.2U
Authority: CN
Inventors: 吴炬峰
Original assignee: Enping Hongxing Aluminum Co ltd
Current assignee: Enping Hongxing Aluminum Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-28
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses an aluminium bar production special mould, it includes die holder, upper die base, side form board, interval adjustment mechanism, movable plate, unloading cylinder and unloading swash plate. The top surface of the lower die holder and the bottom surface of the upper die holder are both provided with a plurality of semi-circular grooves which are distributed in parallel at equal intervals, and when the lower die holder is buckled with the upper die holder, the semi-circular grooves form a cylindrical cavity. During casting, the two side templates close the two ends of the column cavity, and the two side templates in the same column cavity realize the adjustment of the distance through the distance adjusting mechanism. The spacing adjusting mechanism is fixed on the movable plate, the blanking air cylinder can drive the movable plate to translate along the axis direction of the aluminum bar, the translation distance is greater than the axial length of the aluminum bar, the side face of the lower die holder is provided with a blanking inclined plate, the axis of the column cavity is parallel to the blanking inclined plate, and the lower end of the blanking inclined plate is positioned above the packing frame. Can produce a plurality of aluminium bars simultaneously, compatible multiple casting length, the synchronous unloading of many aluminium bars, the universality is stronger, and production efficiency is high.

Description

Special mould for aluminum bar production

Technical Field

The utility model belongs to the technical field of the aluminium bar production, in particular to aluminium bar production special mould.

Background

The aluminum bar is one of aluminum products, and the fusion casting of the aluminum bar comprises the processes of melting, purification, impurity removal, degassing, slag removal and casting. According to the shape, the method can be divided into: round aluminum bar, square aluminum bar, hexagonal aluminum bar, trapezoidal aluminum bar, and the like. The main production process comprises the following steps:

preparing materials: according to the specific alloy grades to be produced, the addition amounts of various alloy components are calculated, and various raw materials are reasonably matched;

smelting: adding the prepared raw materials into a smelting furnace according to the process requirements for melting, and effectively removing impurity slag and gas in the melt by means of degassing, deslagging and refining;

casting: and cooling and casting the smelted aluminum liquid into round casting rods with various specifications through a deep well casting system under certain casting process conditions.

A special mould is needed in the casting process, but the existing special mould still has the following disadvantages in actual use:

1. the existing special aluminum bar mould is inconvenient to adjust and is difficult to adapt to the casting of aluminum bars with different lengths;

2. the existing special die for the aluminum bar is low in production efficiency and inconvenient to blanking the aluminum bar.

Therefore, the existing special die for aluminum bars cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

Disclosure of Invention

An object of the utility model is to provide a can compatible multiple length specification's aluminium bar production special mould.

In order to achieve the above object, the utility model relates to a special mould for aluminum bar production, it includes die holder, upper die base, side form board, interval adjustment mechanism, movable plate, unloading cylinder and unloading swash plate. The top surface of the lower die holder and the bottom surface of the upper die holder are both provided with a plurality of semi-circular grooves which are distributed in parallel at equal intervals, and when the lower die holder and the upper die holder are buckled, the semi-circular grooves which correspond up and down form a cylindrical cavity. During casting, the two side templates close the two ends of the column cavity, and the two side templates in the same column cavity realize the adjustment of the distance through the distance adjusting mechanism. The spacing adjusting mechanism is fixed on the movable plate, the blanking air cylinder can drive the movable plate to translate along the axis direction of the aluminum bar, the translation distance is greater than the axial length of the aluminum bar, the side face of the lower die holder is provided with a blanking inclined plate, the axis of the column cavity is parallel to the blanking inclined plate, and the lower end of the blanking inclined plate is positioned above the packing frame.

Through setting up a plurality of post chambeies for this special mould can produce a plurality of aluminium bars simultaneously, and efficiency is higher, and the interval between two side form boards of post intracavity is adjustable, thereby makes this special mould can adapt to the casting of different length aluminium bars, and the universality is stronger, and the unloading cylinder can promote to remove the version and carry out the synchronous unloading of many aluminium bars, and unloading convenient and fast more has solved current aluminium bar production mould and has adjusted inconveniently, the problem that production efficiency is low.

Further, the distance adjusting mechanism comprises a U-shaped frame, a nut seat and a screw rod, the screw rod is a bidirectional screw rod, one end of the U-shaped frame is fixedly connected with the side template, the other end of the U-shaped frame is fixedly connected with the top of the nut seat, the nut seat is movably sleeved on the screw rod, one end of the screw rod is fixedly connected with an output shaft of the motor, the other end of the screw rod is rotatably connected with the bearing seat, and the bottom of the nut seat is slidably connected with the guide rail. The screw rod is a bidirectional screw rod, the number of the nut seats is two, and the two nut seats are symmetrically arranged on different rotating directions of the screw rod. The U-shaped frame can avoid the lower die holder, so that the space utilization rate is improved, and the overall size of the special die is reduced.

Further, the motor, the bearing block and the guide rail are all fixed on the upper side of the moving plate.

Further, the lower die holder, the upper die holder and the blanking inclined plate are all obliquely arranged and have the same gradient. Is beneficial to reducing the manufacturing cost of the special die.

Furthermore, guide rods are fixed at four corners of the top surface of the lower die base, guide sleeves are fixed at four corners of the bottom surface of the upper die base, and the guide rods are inserted into the guide sleeves and penetrate through the upper die base. The structural stability of the die is improved.

Drawings

FIG. 1 is a first external view of the overall structure of the present invention;

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of the lower mold base of the present invention;

fig. 4 is a schematic structural diagram of the spacing adjustment mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a lower die holder; 2. an upper die holder; 3. a sideform; 4. a spacing adjustment mechanism; 5. moving the plate; 6. a blanking cylinder; 7. blanking sloping plates; 11. a guide bar; 12. a semicircular groove; 21. a guide sleeve; 41. a U-shaped frame; 42. a nut seat; 43. a screw rod; 44. a motor; 45. a bearing seat; 46. a guide rail.

Detailed Description

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

Referring to fig. 1-3, the present invention relates to a mold for producing aluminum rods, which comprises a lower mold base 1, an upper mold base 2, a side mold plate 3 and a spacing adjustment mechanism 4. Guide rods 11 are fixed at four corners of the top surface of the lower die holder 1, guide sleeves 21 are fixed at four corners of the bottom surface of the upper die holder 2, and the guide rods 11 are inserted into the guide sleeves 21 and penetrate through the upper die holder 2. The top surface of the lower die holder 1 and the bottom surface of the upper die holder 2 are both provided with a plurality of semi-circular grooves 12 which are distributed at equal intervals, and when the lower die holder 1 and the upper die holder 2 are buckled, the semi-circular grooves 12 which correspond up and down form a cylindrical cavity. During casting, the two side templates 3 close the two ends of the column cavity. The two side templates 3 in the same column cavity realize the adjustment of the distance through the distance adjusting mechanism 4.

As shown in fig. 4, the distance adjusting mechanism 4 includes a U-shaped frame 41, a nut seat 42, and a lead screw 43. One end of the U-shaped frame 41 is fixedly connected with the side template 3, the other end of the U-shaped frame 41 is fixedly connected with the top of the nut seat 42, and the nut seat 42 is movably sleeved on the screw rod 43. The lead screw 43 is provided as a bidirectional lead screw. Two nut seats 42 are arranged, and the two nut seats 42 are symmetrically arranged on different rotating directions of the screw rod 43. One end of the screw rod 43 is fixedly connected with an output shaft of the motor 44, and the other end of the screw rod 43 is rotatably connected with the bearing seat 45. The bottom of the nut seat 42 is slidably connected to a guide rail 46, and the motor 44, the bearing seat 45 and the guide rail 46 are fixed to the upper side of the moving plate 5.

When the distance adjusting mechanism 4 is used specifically, the motor 44 is started, the motor 44 drives the screw rod 43 to rotate, the screw rod 43 drives the two nut seats 42 to move along the guide rail 46, the two nut seats 42 respectively drive the respective U-shaped frames 41 to move, the two U-shaped frames 41 respectively drive the respective side templates 3 to move in the semicircular groove 12, so that the distance between the two side templates 3 can be adjusted, and the special mold can adapt to casting of aluminum bars with different lengths.

Wherein, as shown in fig. 1-2 and 4, the special die of the utility model also comprises a movable plate 5, a blanking cylinder 6 and a blanking sloping plate 7. The spacing adjusting mechanism 4 is fixed on the moving plate 5, the blanking cylinder 6 can drive the moving plate 5 to move horizontally along the axis direction of the aluminum bar, and the moving distance is greater than the axial length of the aluminum bar. The side surface of the lower die holder 1 is provided with a blanking inclined plate 7, the axis of the column cavity is parallel to the blanking inclined plate 7, and the lower end of the blanking inclined plate 7 is positioned above a packing frame (not shown). Preferably, lower die holder 1, upper die base 2 and unloading swash plate 7 all incline the setting, and the gradient is the same.

One specific application of this embodiment is:

when in use, the distance between the two side templates 3 in the semicircular groove 12 is adjusted through the distance adjusting mechanism 4 based on the length of the aluminum bar to be cast;

the lower die holder 1 and the upper die holder 2 are tightly closed through the matching of the guide rod 11 and the guide sleeve 21, and casting is started;

after casting, the upper die base 2 is lifted, the blanking cylinder 6 drives the moving plate 5 to move towards the blanking inclined plate 7, the moving plate 5 drives the interval adjusting mechanism 4 to move, and the interval adjusting mechanism 4 drives the side die plate 3 to move along the axis direction of the semicircular groove 12. The aluminum bar cast in the column cavity is pushed to the blanking sloping plate 7 through the side template 3 and rolls to the packing frame through the blanking sloping plate 7.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, and any modifications to the technical solutions recorded in the foregoing embodiments, and equivalent replacements to some of the technical features thereof, and any modifications, equivalent replacements, and improvements made belong to the protection scope of the present invention.

Claims

1. The utility model provides an aluminium bar production special mould, includes die holder (1) and upper die base (2) and its characterized in that:

the device also comprises a side template (3) and a spacing adjusting mechanism (4);

a plurality of semi-circular grooves (12) which are distributed in parallel at equal intervals are formed in the top surface of the lower die holder (1) and the bottom surface of the upper die holder (2), and when the lower die holder (1) and the upper die holder (2) are buckled, the semi-circular grooves (12) which correspond up and down form a cylindrical cavity;

during casting, the two side templates (3) close two ends of the column cavity, and the two side templates (3) in the same column cavity realize the adjustment of the distance through a distance adjusting mechanism (4);

still include movable plate (5), unloading cylinder (6) and unloading swash plate (7), interval adjustment mechanism (4) are fixed on movable plate (5), and unloading cylinder (6) can drive movable plate (5) along aluminium bar axis direction translation, and translation distance is greater than the axial length of aluminium bar, the side of die holder (1) is provided with unloading swash plate (7), the axis in column cavity is on a parallel with unloading swash plate (7), the lower one end of unloading swash plate is located the top of packing frame.

2. The special mold for producing aluminum bars as claimed in claim 1, wherein the spacing adjustment mechanism (4) comprises a U-shaped frame (41), a nut seat (42) and a lead screw (43), the lead screw (43) is a bidirectional lead screw, one end of the U-shaped frame (41) is fixedly connected with the side mold plate (3), the other end of the U-shaped frame (41) is fixedly connected with the top of the nut seat (42), the nut seat (42) is movably sleeved on the lead screw (43), one end of the lead screw (43) is fixedly connected with an output shaft of a motor (44), the other end of the lead screw (43) is rotatably connected with a bearing seat (45), the bottom of the nut seat (42) is slidably connected with a guide rail (46), the lead screw (43) is arranged in a bidirectional form, the nut seat (42) is provided with two, and the two nut seats (42) are symmetrically arranged on different rotation directions of the lead screw (43).

3. The special die for producing the aluminum bar as claimed in claim 2, wherein the motor (44), the bearing seat (45) and the guide rail (46) are fixed on the upper side of the moving plate (5).

4. The special die for producing the aluminum bars as claimed in claim 1, wherein the lower die holder (1), the upper die holder (2) and the blanking inclined plate (7) are all obliquely arranged and have the same inclination.

5. The special die for producing the aluminum bar as recited in claim 1, wherein guide rods (11) are fixed at four corners of the top surface of the lower die holder (1), guide sleeves (21) are fixed at four corners of the bottom surface of the upper die holder (2), and the guide rods (11) are inserted into the guide sleeves (21) and penetrate through the upper die holder (2).