SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a casting mould with pouring basin to prior art's defect and not enough.
In order to achieve the above object, the utility model adopts the following technical scheme:
the casting mould with the sprue cup comprises a casting mould body, wherein the casting mould body comprises an upper mould and a lower mould; four positioning pin rods are arranged around the bottom surface of the upper die, and pin grooves matched with the positioning pin rods are arranged around the surface of the lower die; the upper die is arranged on the lower die through four positioning pin rods; a cavity is formed between the upper die and the lower die; a pouring cup pouring port is formed in one side of the upper die;
the upper die is square, and the top surface of the upper die is provided with an annular groove track; four riser hole grooves are uniformly formed in the annular groove rail; the left side end and the right side end of the top surface of the upper die are provided with lower frame type support plates;
vertical guide grooves are formed in the middle of the inner walls of the vertical plate bodies on the two sides of the lower frame type support plate; the middle part of the top surface of the lower frame type support plate is provided with a telescopic cylinder, and the middle part of the top surface of the lower frame type support plate is provided with a central hole; the output end of the telescopic cylinder penetrates through the central hole, a central disc is arranged at the bottom end of the output end of the telescopic cylinder, four connecting rods are uniformly arranged around the central disc, and the outer ends of the four connecting rods are connected with a first connecting ring to form a first ring frame; four first inverted L-shaped connecting rods are uniformly arranged around the first connecting ring, a riser cover is arranged at the bottom end of a vertical rod body of the first four inverted L-shaped connecting rods, and the four riser covers are respectively positioned at 3 o 'clock, 6 o' clock, 9 o 'clock and 12 o' clock positions of the annular groove rail; one outer ends of two inverted L-shaped connecting rods at the positions of the two gauze masks at the 3 o 'clock position and the 9 o' clock position are respectively provided with a horizontal positioning rod, the outer end head of each horizontal positioning rod is provided with a small roller, and the small rollers are clamped in the vertical guide grooves at the two sides of the lower frame type support plate;
two vertical connecting rods are arranged on two sides of the center of the bottom surface of the top panel body of the lower frame type support plate, the two vertical connecting rods penetrate through the first ring frame, and the bottoms of the two vertical connecting rods are arranged in the middle of two sides of the square horizontal plate; the middle of the bottom surface of the square horizontal plate is provided with a motor, the output end of the motor is connected with the middle of the top surface of the bottom surface disc, a gap is reserved between the bottom surface disc and the top surface of the upper die, four second connecting rods are uniformly arranged on the periphery of the bottom surface disc, and four arc-shaped cutting pieces are arranged at the outer ends of the four second connecting rods.
Further, the circle center of the annular groove rail coincides with the center of the upper die.
Furthermore, the capping mask is in a frustum shape, and the diameter of the bottom surface of the capping mask is larger than that of the capping hole groove.
Furthermore, the shape of the four arc-shaped cutting blades is matched with the annular groove rail, the inner circle track formed by the inner walls of the four arc-shaped cutting blades is matched with the inner wall of the annular groove rail, and the outer circle track formed by the outer ends of the four arc-shaped cutting blades is matched with the outer end of the annular groove rail.
After the structure is adopted, the utility model discloses beneficial effect does: the casting mould with the sprue cup adopts four riser covers with lifting mechanisms and a cutting mechanism which is convenient for cutting the root part of a riser; the riser mould has the advantages that the riser mould is convenient to use, and the cutting mechanism is utilized to conveniently realize quick cutting before the riser is subjected to dry solidification and demoulding, so that the later-stage machining cutting is reduced, the workload is reduced, and the working efficiency is improved.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-2, a casting mold with a pouring cup according to the present invention includes a casting mold body 1, the casting mold body 1 includes an upper mold 2 and a lower mold 17;
four positioning pin rods 3 are arranged on the periphery of the bottom surface of the upper die 2, and pin grooves matched with the positioning pin rods 3 are arranged on the periphery of the surface of the lower die 17; the upper die 2 is arranged on the lower die 17 through four positioning pin rods 17; a cavity 18 is formed between the upper die 2 and the lower die 17; a sprue cup injection port 11 is formed in one side of the upper die 2;
the upper die 2 is square, and the top surface of the upper die is provided with an annular groove rail 7; four riser hole grooves are uniformly formed in the annular groove rail 7; the left side end and the right side end of the top surface of the upper die 2 are provided with lower frame type support plates 4;
vertical guide grooves 20 are formed in the middle of the inner walls of the vertical plate bodies on the two sides of the lower frame type support plate 4;
a telescopic cylinder 13 is arranged in the middle of the top surface of the lower frame type support plate 4, and a central hole is formed in the middle of the top surface of the lower frame type support plate 4;
the output end of the telescopic cylinder 13 penetrates through the central hole, a central disc is arranged at the bottom end of the output end of the telescopic cylinder 13, four connecting rods are uniformly arranged around the central disc, and the outer ends of the four connecting rods are connected with a first connecting ring 12 to form a first ring frame; four inverted L-shaped connecting rods I6 are uniformly arranged around the connecting ring I12, the bottom ends of the vertical rod bodies of the four inverted L-shaped connecting rods I6 are provided with the cap caps 5, and the four cap caps 5 are respectively positioned at 3 o 'clock, 6 o' clock, 9 o 'clock and 12 o' clock positions of the annular groove rail 7; the outer ends of two inverted L-shaped connecting rods I6 at the positions of the two cap masks 5 at the 3 o 'clock position and the 9 o' clock position are respectively provided with a horizontal positioning rod 19, the outer end head of the horizontal positioning rod 19 is provided with a small roller wheel, and the small roller wheels are clamped in the vertical guide grooves 20 at the two sides of the lower frame type support plate 4; forming a lifting mechanism;
two vertical connecting rods 14 are arranged on two sides of the center of the bottom surface of the top panel body of the lower frame type support plate 4, the two vertical connecting rods 14 penetrate through the first ring frame, and the bottoms of the two vertical connecting rods 14 are arranged in the middle of two sides of the square horizontal plate 15; a motor 16 is installed in the middle of the bottom surface of the square horizontal plate 15, the output end of the motor 16 is connected with the middle of the top surface of the bottom surface disc 8, a gap is reserved between the bottom surface disc 8 and the top surface of the upper die 2, four connecting rods II 9 are uniformly arranged on the periphery of the bottom surface disc 8, and four arc-shaped cutting pieces 10 are arranged at the outer end heads of the four connecting rods II 9 to form a cutting mechanism.
Further, the center of the circular groove rail 7 coincides with the center of the upper die 2.
Furthermore, the shape of the riser cover 5 is frustum-shaped, and the diameter of the bottom surface of the riser cover 5 is larger than that of the riser hole groove.
Further, the shape of the four arc-shaped cutting blades 10 is matched with the annular groove rail 7, the inner circle track formed by the inner walls of the four arc-shaped cutting blades 10 is matched with the inner wall of the annular groove rail 7, and the outer circle track formed by the outer ends of the four arc-shaped cutting blades 10 is matched with the outer end of the annular groove rail 7.
The working principle of the utility model is as follows:
when the design is used, the telescopic cylinder 13 is controlled to work, the output end of the telescopic cylinder 13 descends to drive the first ring frame to descend, the first ring frame drives the four inverted L-shaped connecting rods 6 to descend, and the four inverted L-shaped connecting rods 6 drive the riser cover 5 to descend to the annular groove rail 7, wherein four riser hole grooves are uniformly formed in the annular groove rail 7 to form risers; in order to be able to precisely control the fit between the riser cap 5 and the riser bore. The design is provided with two horizontal positioning rods 19, the two horizontal positioning rods 19 are arranged at the outer end heads of two inverted L-shaped connecting rods I6, and the outer end head extension lines of the horizontal rod bodies of the two inverted L-shaped connecting rods I6 are extended into vertical guide grooves 20 which are perpendicular to the inner walls of plate bodies on two sides of a lower frame type support plate 4; thereby can realize the accurate positioning of four gauze masks through two horizontal position pole 19.
During this design use, when the metal liquid of the injection in the mould when will dry and solidify, earlier control telescopic cylinder 13 action this moment, cover four rising heads and move upwards for the projection that rising head department formed exposes outside, then four arc cutting pieces 10 of control motor 16 control again, for cutting the orbit along annular groove rail 7, realize accurate cutting, then carry out the drawing of patterns again.
In this design, because be before the product die body in the mould will dry admittedly, both make things convenient for the drawing of patterns this moment, the protruding thing of riser department also is not the hard state after the cold setting, consequently convenient fly-cutting reduces the later stage and after the protruding thing cold setting, needs to spend the time cutting processing and polishes. By adopting the above opportunity, the cutting mechanism is adopted to realize cutting, so that the cutting work efficiency is greatly improved.
In the design, the outer end of the first ring frame is circular, and the center of the first ring frame, the center of the annular groove rail 7, the center of the bottom disc 8, the center of the first connecting ring and the center of the square horizontal plate 15 are positioned on the same vertical line.
In this design, horizontal positioning rod 19's outer end is provided with the small gyro wheel, makes things convenient for horizontal positioning rod 19 to reciprocate in vertical guide slot 20.
In the design, a motor switch and a telescopic cylinder switch are arranged on the left side surface of the upper die to control the telescopic cylinder and the motor to work; during the wiring between telescopic cylinder, the motor, when needs drilling, can set up the line hole to and utilize the line to detain and realize the wiring needs. In this design, the circuit that relates to motor and telescopic cylinder control is that technical staff of this trade can realize easily, belongs to prior art.
The casting mould with the sprue cup adopts four riser covers with lifting mechanisms and a cutting mechanism which is convenient for cutting the root part of a riser; the riser mould has the advantages that the riser mould is convenient to use, and the cutting mechanism is utilized to conveniently realize quick cutting before the riser is subjected to dry solidification and demoulding, so that the later-stage machining cutting is reduced, the workload is reduced, and the working efficiency is improved.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.