CN116393673A - Spare part forming die - Google Patents

Abstract

The invention provides a part forming die, which comprises a lower die, wherein the top end of the lower die is provided with an upper die, a U-shaped cavity is formed in the lower die, the bottom end of the front side of the lower die is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the end part of the rotating shaft is fixedly connected with a rotating plate, one end of the rear side of the rotating plate far away from the rotating shaft is rotationally connected with a swinging plate, and the top end of the front side of the swinging plate is rotationally connected with a vibrating block.

Description

A part forming mold

technical field

The invention belongs to the technical field of mold manufacturing, and in particular relates to a component forming mold.

Background technique

Molds are various molds and tools used in industrial production for injection molding, blow molding, extrusion, die-casting or forging forming, smelting, stamping and other methods to obtain the required products.

According to the patent search, the Chinese patent with the publication number CN201519752U discloses a die-casting mold for a cylinder block of a V6 automobile. A cavity is formed by using a movable mold, a fixed mold, and a plurality of sliders, so as to achieve die-casting of the cylinder body.

Although the above-mentioned patent can die-cast the cylinder body, but in the process of injecting the metal liquid in the molten state, due to the existence of air in the mold cavity, the existence of air will cause confusion with the metal liquid, so that part of the air can be easily integrated into the mold cavity. In the liquid metal, there will be pores in the formed castings, which will affect the quality of the parts. Therefore, we provide a part forming mold to solve the above problems.

Contents of the invention

The object of the present invention is to provide a component forming die in order to make up for the deficiencies of the prior art.

To achieve the above object, the present invention provides the following technical solutions:

A part forming mold, comprising a lower mold, the top of the lower mold is provided with an upper mold, the four corners of the top of the lower mold are fixedly connected with bolts, the tops of the bolts are threadedly connected with nuts, the lower mold There are exhaust mechanism and ejection mechanism inside;

The exhaust mechanism includes a U-shaped cavity, the inside of the lower mold is provided with a U-shaped cavity, the bottom end of the front side of the lower mold is fixedly connected to a motor, and the output end of the motor is fixedly connected to a rotating shaft, and the rotating shaft extends To the inside of the U-shaped cavity, a rotating plate is fixedly connected to the end of the rotating shaft, a swinging plate is rotatably connected to the rear side of the rotating plate away from the rotating shaft, and a vibration block is rotatably connected to the top of the front side of the oscillating plate. A fixed plate is fixedly connected to the bottom of the cavity, and the vibrating block is in contact with the fixed plate.

As a preference of this embodiment, the ejection mechanism includes a rotating rod that is rotatably connected inside the U-shaped cavity, and the rear end of the rotating rod extends to the rear side of the lower mold, and the top end of the rotating rod is fixed with a straight plate, so The top of the straight plate is fixedly connected with an arc block.

As a preference of this embodiment, a T-shaped slot is opened on the top of the U-shaped cavity, and a T-shaped block is arranged in the T-shaped slot, and the bottom end of the T-shaped block extends to the bottom of the T-shaped slot. The bottom end of the block is provided with an arc-shaped hole, and the arc-shaped block is located in the arc-shaped hole.

As a preference of this embodiment, the middle part of the rotating rod is slidably connected with a sliding rod, both ends of the sliding rod are fixedly connected with limit blocks, the outer sides of both ends of the rotating rod are sleeved with No. 1 springs, and the No. 1 Both ends of the spring are fixedly connected with the rotating rod and the limit block respectively.

As a preference of this embodiment, an L-shaped plate is fixedly connected to the bottom end of the vibrating block, and a top block is fixedly connected to a side of the horizontal end of the L-shaped plate close to the rotating rod.

As a preference of this embodiment, the rear end of the rotating rod is fixedly connected with a circular plate, the top of the circular plate is provided with a No. 1 limit opening, and one end of the circular plate is provided with a No. The rear side of the mold is provided with a T-shaped chute, and a T-shaped sliding bar is slidably connected in the T-shaped chute.

As a preference of this embodiment, a set of corrugated protruding teeth is fixedly connected to the bottom end of the lower mold, and a set of corrugated notches are formed on the top end of the upper mold.

As a preference of this embodiment, a casting pipe is fixedly connected to the top of the upper mold, and an exhaust pipe is fixed to the top of the upper mold.

As a preference of this embodiment, a set of pressing pieces are rotatably connected to the four corners at the top of the upper mold.

As a preference of this embodiment, both sides of the U-shaped cavity are slidably connected with slide plates, both ends of the front side of the lower mold are provided with a set of cooling ports, and the front and rear ends of the slide plate are fixedly connected with As for the sealing plate, a group of No. 2 springs is fixedly connected to the side of the sliding plate close to the vibrating block, and the other ends of the No. 2 springs are fixedly connected to the inner wall of the U-shaped cavity.

Compared with the prior art, the present invention has the following beneficial effects:

(1) The present invention drives the rotating shaft through the output end of the motor, and the rotating shaft drives the rotating plate to rotate. The mold is knocked and vibrated to vibrate the metal liquid, and the internal air bubbles will be discharged, which avoids the occurrence of air bubbles in the molded parts, which will affect their quality.

(2) The present invention rotates the rotating rod by 90 degrees so that the sliding rod is in a vertical state, and then turns on the motor, and under the driving action of the vibration block moving up and down, the upper limit block will periodically carry out the T-shaped block Squeeze upwards, so that the T-block will squeeze the formed parts upwards to make them demould, thus providing convenience for the staff.

Description of drawings

Fig. 1 is the first three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the sectional structure schematic diagram of the present invention;

Fig. 3 is the structural representation of exhaust mechanism of the present invention;

Fig. 4 is the second three-dimensional structure schematic diagram of the present invention;

Fig. 5 is a schematic structural view of the ejection mechanism of the present invention;

Fig. 6 is a structural schematic view of the slide plate, the sealing plate and the No. 2 spring of the present invention.

As shown in the figure: 1. Lower mold; 2. Upper mold; 3. Bolt; 4. Nut; 5. Exhaust mechanism; 51. U-shaped cavity; 52. Motor; 53. Rotating shaft; , swing plate; 56, fixed plate; 57, vibration block; 6, ejection mechanism; 61, rotating rod; 62, straight plate; 63, arc hole; 64, arc block; 65, slide bar; 66, limit Block; 67, No. 1 spring; 68, T-shaped slot; 69, T-shaped block; 691, L-shaped plate; 692, top block; 7, circular plate; 8, No. 1 limit port; 9, No. 2 limit 10, T-shaped chute; 11, T-shaped slide bar; 12, corrugated convex teeth; 13, corrugated notch; 14, casting pipe; 15, exhaust pipe; 16, pressing sheet; 17, slide plate; 18, Radiation port; 19, sealing plate; 20, No. 2 spring.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1 to Fig. 6, the embodiment of the present invention provides a kind of parts molding mold, comprises lower mold 1, and the top of described lower mold 1 is provided with upper mold 2, and the bottom end of described lower mold 1 is affixed There is a group of corrugated protruding teeth 12, and a group of corrugated notches 13 are provided on the top of the upper mold 2. The corrugated protruding teeth 12 and the corrugated notches 13 are matched, and the corrugated protruding teeth 12 and corrugated notches 13 are provided at the bottom of the lower mold 1. The edge and the middle are mold grooves, which can strengthen the sealing between the lower mold 1 and the upper mold 2, and prevent liquid from flowing out. The four corners of the top of the lower mold 1 are fixed with bolts 3, and the top threads of the bolts 3 Connected with nut 4, the four corners of the top of the upper mold 2 are rotatably connected with a group of pressing pieces 16, and the pressing pieces 16 are tightly pressed on the top of the nut 4, which can prevent the nut 4 from loosening. A casting pipe 14 is affixed to the top, and an exhaust pipe 15 is affixed to the top of the upper mold 2, and the exhaust pipe 15 can discharge the air in the mould. The inside of the lower mold 1 is respectively provided with an exhaust mechanism 5 and an ejection mechanism 6;

1 to 6, the lower mold 1 is provided with an exhaust mechanism 5 inside, and the exhaust mechanism 5 includes a U-shaped cavity 51. The inside of the lower mold 1 is provided with a U-shaped cavity 51, and the bottom of the front side of the lower mold 1 A motor 52 is fixedly connected to one end, and a rotating shaft 53 is fixedly connected to the output end of the motor 52 , and the rotating shaft 53 extends to the inside of the U-shaped cavity 51 . The end portion of the rotating shaft 53 is fixedly connected with a rotating plate 54, and the rear side of the rotating plate 54 away from the end of the rotating shaft 53 is rotatably connected with a swing plate 55, and the top of the front side of the swing plate 55 is rotatably connected with a vibrating block 57, and the bottom end of the U-shaped cavity 51 A fixed plate 56 is fixedly connected, and the vibrating block 57 is in contact with the fixed plate 56 . The fixed plate 56 acts as a limiter for the moving track of the vibrating block 57. Both sides of the U-shaped cavity 51 are slidably connected with a slide plate 17. Both ends of the front side of the lower mold 1 are provided with a set of heat dissipation ports 18. The slide plate 17 The front and rear ends of the slide plate 17 are all affixed with sealing plates 19, and one group of No. 2 springs 20 are affixed to the side of the slide plate 17 near the vibrating block 57. During the cooling process of the molten metal, the internal pressure of the U-shaped cavity 51 increases, and the pressure increases, the slide plate 17 slides accordingly, the second spring 20 is stretched, the slide plate 17 drives the sealing plate 19 to slide, and the heat dissipation port 18 is opened. At this time, the heat will be discharged through the heat dissipation port 18, thereby accelerating the cooling speed of the molten metal.

When working, pour the metal liquid in the molten state into the mold groove inside the lower mold 1, then cover the upper mold 2, and screw the bolt 3 and the nut 4 to lock the lower mold 1 and the upper mold 2, Now turn on the motor 52 power supply, the output end of the motor 52 drives the rotating shaft 53, and the rotating shaft 53 drives the rotating plate 54 to rotate. Under the action of the rotation of the rotating plate 54, it swings like a rotation. The swinging plate 55 drives the vibrating block 57 to move up and down on the surface of the fixed plate 56. The vibrating block 57 knocks the lower mold 1, so that the force generated by the knocking will be transmitted to the molten state. Inside the metal liquid, under the condition of continuous vibration, the bubbles inside the molten metal liquid will be shaken out. After the bubbles are discharged, turn off the motor 52 and wait for the metal solution to cool and form. Then the mold structure passes through the output end of the motor 52. Drive the rotating shaft 53, and the rotating shaft 53 drives the rotating plate 54 to rotate. Under the action of the fixed plate 56, the rotating plate 54 drives the swinging plate 55 to rotate and swing, so that the vibrating block 57 moves up and down on the surface of the fixing plate 56, and the vibrating block 57 is aligned with the lower mold. 1. Knock and vibrate to vibrate the metal liquid, and the internal air bubbles will be discharged, avoiding the occurrence of air bubbles inside the molded parts, which will affect its quality.

Referring to Fig. 1 to Fig. 6, the inside of the lower mold 1 is provided with an ejection mechanism 6, and the ejection mechanism 6 includes a rotating rod 61 rotatably connected to the inside of the U-shaped cavity 51, and the rear end of the rotating rod 61 extends to the lower mold 1 On the rear side of the rear side, the top of the rotating rod 61 is affixed with a straight plate 62, and the top of the straight plate 62 is affixed with an arc-shaped block 64. A T-shaped slot 68 is defined at the top of the U-shaped cavity 51 , and a T-shaped block 69 is disposed in the T-shaped slot 68 , and the bottom of the T-shaped block 69 extends to the bottom of the T-shaped slot 68 . The bottom end of the T-shaped block 69 is provided with an arc-shaped hole 63, and the arc-shaped block 64 is located in the arc-shaped hole 63. The design of the arc-shaped block 64 and the arc-shaped hole 63 enables the straight plate 62 to support the T-shaped exhaust under the exhaust vibration condition. The block 69 plays a stabilizing role, preventing the T-shaped block 69 from shaking up and down, causing the molten metal to flow into the U-shaped cavity 51, and the middle part of the rotating rod 61 is slidably connected with a slide bar 65, and the two ends of the slide bar 65 are all fixedly connected to the limit. The positioning block 66 and the outer sides of both ends of the rotating rod 61 are provided with a No. 1 spring 67 , and both ends of the No. 1 spring 67 are fixedly connected with the rotating rod 61 and the limiting block 66 respectively. The bottom end of the vibrating block 57 is affixed with an L-shaped plate 691, the horizontal end of the L-shaped plate 691 is affixed with a top block 692 near the side of the rotating rod 61, and the rear end of the rotating rod 61 is affixed with a circular plate 7, which The top of the plate 7 is provided with a No. 1 limit port 8, one end of the circular plate 7 is provided with a No. 2 limit port 9, and the rear side of the lower mold 1 is provided with a T-shaped chute 10, and a T-shaped chute 10 is slidably connected to it. type slider 11. In the process of shaking out the air bubbles, the end of the T-shaped slide bar 11 is stuck in the No. 1 limit port 8 to prevent the rotating rod 61 from rotating, and in the process of ejecting the parts, slide the T-shaped slide bar 11 upward , and rotate the circular plate 7 at 90 degrees, loosen the T-shaped slide bar 11, and make it snap into the No. 2 limit port 9, so as to ensure that the slide bar 65 is always in a vertical state.

When working, after the metal liquid is cooled and formed, the rotating rod 61 is turned 90 degrees, and the rotating rod 61 drives the straight plate 62 to rotate 90 degrees, and the straight plate 62 drives the arc block 64 to rotate 90 degrees, and the arc block 64 passes through the arc hole. 63, at this moment, one of the limit blocks 66 rotates to the right below the T-shaped block 69, and the other limit block 66 rotates to the top of the top block 692. At this time, the power supply of the motor 52 is turned on to make the vibrating block 57 up and down. Moving, the vibrating block 57 drives the L-shaped plate 691 to move up and down, the L-shaped plate 691 drives the top block 692 to move up and down, and the top block 692 squeezes the limit block 66 upward at intervals, and the limit block 66 at the bottom drives the slide bar 65 Move, the slide bar 65 drives the stop block 66 at the top to move upward, the stop block 66 at the top squeezes the T-shaped block 69 upward, and the T-shaped block 69 squeezes the formed parts upward to make it demould, and then This structure rotates the rotating rod 61 by 90 degrees, so that the sliding rod 65 is in a vertical state, and then the motor 52 is turned on. Under the action of the vibration block 57 moving up and down, the upper limit block 66 will be spaced to the T-shaped The block 69 is extruded upwards, so that the T-shaped block 69 can extrude the formed parts upwards to make it demould, thereby providing convenience for the staff.

When working, pour the metal liquid in the molten state into the mold groove inside the lower mold 1 through the casting pipe 14, and screw the bolt 3 and the nut 4 to lock the lower mold 1 and the upper mold 2. Power on the motor 52, the output end of the motor 52 drives the rotating shaft 53, and the rotating shaft 53 drives the rotating plate 54 to rotate. Due to the design of the fixing plate 56, the vibrating block 57 can only move up and down on the surface of the fixing plate 56, so that the swinging plate 55 is on the rotating plate 54. Under the action of rotation, it swings like a rotation. The swing plate 55 drives the vibrating block 57 to move up and down on the surface of the fixed plate 56. The vibrating block 57 knocks the lower mold 1, so that the force generated by the knocking will be transmitted to the inside of the molten metal liquid. , in the case of continuous vibration, the bubbles inside the molten metal liquid will be shaken out. After the bubbles are discharged, turn off the motor 52 and wait for the metal solution to cool and form. Then the mold structure drives the rotating shaft 53 through the output end of the motor 52 , the rotating shaft 53 drives the rotating plate 54 to rotate, and under the action of the fixing plate 56, the rotating plate 54 drives the swinging plate 55 to swing in a rotational manner, so that the vibrating block 57 moves up and down on the surface of the fixing plate 56, and the vibrating block 57 knocks on the lower mold 1 Vibration causes the metal liquid to be vibrated, and the internal air bubbles will be discharged, which avoids the occurrence of air bubbles inside the molded parts, thereby affecting its quality.

In the process of shaking out the air bubbles, the end of the T-shaped slide bar 11 is stuck in the No. 1 limit port 8 to prevent the rotating rod 61 from rotating. After the metal liquid is cooled and formed, slide the T-shaped slide bar 11 upwards, and Rotate the circular plate 7 at ninety degrees, loosen the T-shaped slide bar 11, and make it snap into the No. The arc-shaped block 64 rotates ninety degrees, and the arc-shaped block 64 breaks away from the arc-shaped hole 63. At this time, one of the limiting blocks 66 rotates to just below the T-shaped block 69, and the other limiting block 66 rotates to the top block 692 Right above, turn on the power supply of motor 52 at this time, so that the vibration block 57 moves up and down, the vibration block 57 drives the L-shaped plate 691 to move up and down, the L-shaped plate 691 drives the top block 692 to move up and down, and the top block 692 is separated from the limit block 66. Squeeze upwards, the lower limit block 66 drives the slide bar 65 to move upward, the slide bar 65 drives the upper limit block 66 to move upward, and the upper limit block 66 presses the T-shaped block 69 upward, and the T-shaped The block 69 squeezes the formed parts upward to make it demould, and then the structure rotates the rotating rod 61 by 90 degrees, so that the sliding rod 65 is in a vertical state, and then the motor 52 is connected to drive the vibration block 57 to move up and down. Under the action, the upper limit block 66 will squeeze the T-shaped block 69 upwards at intervals, so that the T-shaped block 69 will squeeze the formed parts upwards to make it demould, thereby providing the staff with convenience.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A component forming mold, comprising a lower mold (1), characterized in that: the top of the lower mold (1) is provided with an upper mold (2), and the four corners of the top of the lower mold (1) are all affixed There are bolts (3), the tops of the bolts (3) are threadedly connected with nuts (4), and the inside of the lower mold (1) is respectively provided with an exhaust mechanism (5) and an ejection mechanism (6); The exhaust mechanism (5) includes a U-shaped cavity (51), the inside of the lower mold (1) is provided with a U-shaped cavity (51), and the bottom end of the front side of the lower mold (1) is fixedly connected with a motor (52), the output end of the motor (52) is fixedly connected with a rotating shaft (53), and the rotating shaft (53) extends to the inside of the U-shaped cavity (51), and the end of the rotating shaft (53) is fixedly connected with a rotating plate (54), the rear side of the rotating plate (54) away from the rotating shaft (53) is rotatably connected to a swinging plate (55), and the top of the front side of the swinging plate (55) is rotatably connected to a vibrating block (57), so A fixed plate (56) is fixedly connected to the bottom end of the U-shaped cavity (51), and the vibration block (57) is in contact with the fixed plate (56). 2. A component forming mold according to claim 1, characterized in that: the ejection mechanism (6) includes a rotating rod (61) rotatably connected inside the U-shaped cavity (51), and the rotating rod ( The rear end of 61) extends to the rear side of the lower mold (1), the top of the rotating rod (61) is fixed with a straight plate (62), and the top of the straight plate (62) is fixed with an arc block (64) . 3. The component forming mold according to claim 2, characterized in that: a T-shaped groove (68) is opened on the top of the U-shaped cavity (51), and a T-shaped groove (68) is provided in the T-shaped groove (68). block (69), and the bottom end of the T-shaped block (69) extends to the bottom of the T-shaped groove (68), the bottom end of the T-shaped block (69) is provided with an arc-shaped hole (63), and the arc-shaped block ( 64) is located in the arc hole (63). 4. The parts forming mold according to claim 2, characterized in that: the middle part of the rotating rod (61) is slidably connected with a sliding rod (65), and both ends of the sliding rod (65) are fixedly connected Block (66), the outside of the two ends of the rotating rod (61) is equipped with a No. 1 spring (67), and the two ends of the No. 1 spring (67) are respectively connected with the rotating rod (61) and the limit block (66 ) is fixed. 5. The component forming mold according to claim 1, characterized in that: the bottom end of the vibrating block (57) is fixedly connected with an L-shaped plate (691), and the horizontal end of the L-shaped plate (691) is close to the rotating shaft. One side of the rod (61) is fixedly connected with a top block (692). 6. The parts forming mold according to claim 2, characterized in that: the rear end of the rotating rod (61) is fixedly connected with a circular plate (7), and the top of the circular plate (7) is provided with a limit Position port (8), one end of the circular plate (7) is provided with a No. 2 limit port (9), the rear side of the lower mold (1) is provided with a T-shaped chute (10), and the T-shaped A T-shaped slide bar (11) is slidably connected in the chute (10). 7. The component forming mold according to claim 1, characterized in that: a set of corrugated convex teeth (12) is fixedly connected to the bottom end of the lower mold (1), and a set of corrugated convex teeth (12) is fixed at the top end of the upper mold (2). There is a set of corrugated notches (13). 8. The component forming mold according to claim 1, characterized in that: the top end of the upper mold (2) is fixedly connected with a casting pipe (14), and the top end of the upper mold (2) is fixedly connected with an exhaust pipe. tube (15). 9. The component forming mold according to claim 1, characterized in that: a set of pressing pieces (16) are rotatably connected to the four corners of the top of the upper mold (2). 10. The component forming mold according to claim 1, characterized in that: both sides of the U-shaped cavity (51) are slidably connected with slide plates (17), and the two sides of the front side of the lower mold (1) Both ends are provided with a group of heat dissipation ports (18), the front and rear ends of the slide plate (17) are fixedly connected with sealing plates (19), and the side of the slide plate (17) close to the vibrating block (57) is fixedly connected There is a group of No. 2 springs (20), and the other ends of No. 2 springs (20) are all affixed to the inner sidewall of the U-shaped cavity (51).

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