CN116393673A

CN116393673A - Spare part forming die

Info

Publication number: CN116393673A
Application number: CN202310317721.4A
Authority: CN
Inventors: 徐丽娟
Original assignee: Xiaogan Xinwang Engineering Technology Service Co ltd
Current assignee: Xiaogan Xinwang Engineering Technology Service Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-07

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

Spare part forming die

Technical Field

The invention belongs to the technical field of mold manufacturing, and particularly relates to a part forming mold.

Background

The mould is a variety of moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain the required products.

According to patent search, chinese patent with publication number of CN201519752U discloses a V6 automobile cylinder body die casting die, and a die cavity is formed by adopting a movable die, a fixed die and a plurality of sliding blocks, so that the cylinder body is die-cast and molded.

The above patent can be die-cast to form the cylinder, but in the process of injecting molten metal liquid, because of the existence of air in the cavity, the existence of air can cause confusion with the molten metal liquid, thereby part of air is easy to be fused into the molten metal liquid, and finally the formed casting has air holes to influence the quality of parts.

Disclosure of Invention

The invention aims to make up the defects of the prior art and provides a part forming die.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the part forming die comprises a lower die, wherein an upper die is arranged at the top end of the lower die, bolts are fixedly connected to four corners of the top end of the lower die, nuts are connected to the tops of the bolts in a threaded manner, and an exhaust mechanism and an ejection mechanism are respectively arranged in the lower die;

the exhaust mechanism comprises a U-shaped cavity, the U-shaped cavity is formed in the lower die, a motor is fixedly connected to the bottom end of the front side of the lower die, a rotating shaft is fixedly connected to the output end of the motor, the rotating shaft extends to the inside of the U-shaped cavity, a rotating plate is fixedly connected to the end portion of the rotating shaft, a swinging plate is rotatably connected to one end, far away from the rotating shaft, of the rear side of the rotating plate, a vibrating block is rotatably connected to the top end of the front side of the swinging plate, a fixing plate is fixedly connected to the bottom end of the U-shaped cavity, and the vibrating block is in contact with the fixing plate.

As the preference of this embodiment, ejection mechanism is including rotating the bull stick of connecting in the inside of U die cavity, and the rear end of bull stick extends to the rear side of bed die, the top rigid coupling of bull stick has the straight board, the top rigid coupling of straight board has the arc piece.

As the preference of this embodiment, T type groove has been seted up on the top of U die cavity, be equipped with T type piece in the T type groove, and the bottom of T type piece extends to T type tank bottom portion, the arc hole has been seted up to the bottom of T type piece, and the arc piece is located the arc downthehole.

As the preference of this embodiment, the middle part sliding connection of bull stick has the slide bar, the both ends of slide bar all rigid coupling has the stopper, the outside at bull stick both ends all overlaps and is equipped with a spring, and the both ends of a spring all respectively with bull stick and stopper rigid coupling.

As the preference of this embodiment, the bottom rigid coupling of vibrations piece has L template, the horizontal end of L template is close to one side rigid coupling of bull stick has the kicking block.

As the preference of this embodiment, the rear end fixedly connected with plectane of bull stick, no. one spacing mouth has been seted up on the top of plectane, no. two spacing mouths have been seted up to the one end of plectane, T type spout has been seted up to the rear side of bed die, sliding connection has T type draw runner in the T type spout.

Preferably, the bottom end of the lower die is fixedly connected with a group of corrugated convex teeth, and the top end of the upper die is provided with a group of corrugated notches.

Preferably, in this embodiment, a casting pipe is fixedly connected to the top end of the upper mold, and an exhaust pipe is fixedly connected to the top end of the upper mold.

Preferably, in this embodiment, a set of pressing pieces is rotatably connected to four corners of the top end of the upper die.

As the preference of this embodiment, the both sides of U die cavity all sliding connection has the slide, a set of thermovent has all been seted up at the both ends of lower mould front side both sides, the both ends all rigid coupling has the closing plate around the slide, the slide is close to the one side that shakes the piece and all rigid coupling has a set of No. two springs, and the other end of No. two springs all with the inside wall rigid coupling of U die cavity.

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

(1) According to the invention, the rotating shaft is driven by the output end of the motor, the rotating shaft drives the rotating plate to rotate, and the rotating plate drives the swinging plate to swing in a rotating mode under the action of the fixed plate, so that the vibrating block moves up and down on the surface of the fixed plate, the vibrating block knocks the lower die to vibrate, so that the metal liquid is vibrated, internal bubbles can be discharged, and the occurrence of bubbles in formed parts is avoided, and the quality of the formed parts is influenced.

(2) According to the invention, the rotating rod is rotated by ninety degrees, so that the sliding rod is in a vertical state, then the motor is connected, and under the driving action of the up-and-down movement of the vibration block, the limiting block positioned above can intermittently upwards extrude the T-shaped block, so that the T-shaped block can upwards extrude formed parts, and the T-shaped block can be demoulded, thereby providing convenience for staff.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the exhaust mechanism of the present invention;

FIG. 4 is a second perspective view of the present invention;

FIG. 5 is a schematic view of an ejector mechanism according to the present invention;

FIG. 6 is a schematic view of the structure of the sliding plate, the sealing plate and the second spring of the present invention.

The figure shows: 1. a lower die; 2. an upper die; 3. a bolt; 4. a screw cap; 5. an exhaust mechanism; 51. a U-shaped cavity; 52. a motor; 53. a rotating shaft; 54. a rotating plate; 55. a swinging plate; 56. a fixing plate; 57. a vibrating block; 6. an ejection mechanism; 61. a rotating rod; 62. a straight plate; 63. an arc-shaped hole; 64. an arc-shaped block; 65. a slide bar; 66. a limiting block; 67. a first spring; 68. a T-shaped groove; 69. a T-shaped block; 691. an L-shaped plate; 692. a top block; 7. a circular plate; 8. a first limit port; 9. a second limit port; 10. a T-shaped chute; 11. a T-shaped slide bar; 12. corrugated convex teeth; 13. a corrugated notch; 14. casting a tube; 15. an exhaust pipe; 16. tabletting; 17. a slide plate; 18. a heat radiation port; 19. a sealing plate; 20. and a second spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 6, an embodiment of the present invention provides a part forming mold, including a lower mold 1, an upper mold 2 is disposed at the top end of the lower mold 1, a set of corrugated teeth 12 is fixedly connected to the bottom end of the lower mold 1, a set of corrugated notches 13 are disposed at the top end of the upper mold 2, the corrugated teeth 12 and the corrugated notches 13 cooperate, the corrugated teeth 12 and the corrugated notches 13 are disposed at the extreme edge of the lower mold 1, a mold groove is disposed in the middle of the lower mold, tightness between the lower mold 1 and the upper mold 2 can be enhanced, liquid is prevented from flowing out, bolts 3 are fixedly connected to four corners of the top end of the lower mold 1, nuts 4 are screwed at the top ends of the bolts 3, a set of pressing pieces 16 are rotatably connected to four corners of the top end of the upper mold 2, the pressing pieces 16 are tightly pressed on the top of the nuts 4, loosening of the nuts 4 can be avoided, a casting pipe 14 is fixedly connected to the top end of the upper mold 2, an exhaust pipe 15 is fixedly connected to the top end of the upper mold 2, and air in the mold can be exhausted. An exhaust mechanism 5 and an ejection mechanism 6 are respectively arranged in the lower die 1;

referring to fig. 1 to 6, an exhaust mechanism 5 is disposed in the lower mold 1, the exhaust mechanism 5 includes a U-shaped cavity 51, the U-shaped cavity 51 is disposed in the lower mold 1, a motor 52 is fixedly connected to a bottom end of a front side of the lower mold 1, a rotating shaft 53 is fixedly connected to an output end of the motor 52, and the rotating shaft 53 extends into the U-shaped cavity 51. The end of the rotating shaft 53 is fixedly connected with a rotating plate 54, one end, far away from the rotating shaft 53, of the rear side of the rotating plate 54 is rotationally connected with a swinging plate 55, the top end of the front side of the swinging plate 55 is rotationally connected with a vibrating block 57, the bottom end of the U-shaped cavity 51 is fixedly connected with a fixing plate 56, and the vibrating block 57 is contacted with the fixing plate 56. The fixed plate 56 plays a limiting role on the moving track of the vibration block 57, two sides of the U-shaped cavity 51 are slidably connected with sliding plates 17, two ends of two sides of the front side of the lower die 1 are provided with a group of heat dissipation ports 18, the front end and the rear end of each sliding plate 17 are fixedly connected with sealing plates 19, one side, close to the vibration block 57, of each sliding plate 17 is fixedly connected with a group of second springs 20, and the other ends of the second springs 20 are fixedly connected with the inner side walls of the U-shaped cavity 51. In the process of cooling the metal solution, the pressure in the U-shaped cavity 51 is increased, the pressure is increased, the sliding plate 17 slides along with the pressure, the second spring 20 is stretched, the sliding plate 17 drives the sealing plate 19 to slide, the heat dissipation port 18 is opened, and at the moment, heat can be discharged through the heat dissipation port 18, so that the cooling speed of the metal solution is increased.

During operation, molten metal is poured into a die groove in the lower die 1, the upper die 2 is covered, the lower die 1 and the upper die 2 are locked through bolts 3 and nuts 4 in a threaded mode, a motor 52 is connected at the moment, an output end of the motor 52 drives a rotating shaft 53, the rotating shaft 53 drives a rotating plate 54 to rotate, due to the design of a fixed plate 56, a vibrating block 57 can only move up and down on the surface of the fixed plate 56, and accordingly the vibrating plate 55 rotates under the action of the rotating plate 54, the vibrating 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 die 1, so that force generated by knocking can be transmitted to the molten metal, under the condition of continuous vibration, bubbles in the molten metal can be shaken out, after the bubbles are discharged, the motor 52 is closed, and then the die 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 fixed plate 56, the rotating plate 54 drives the vibrating plate 55 to rotate, so that the vibrating block 57 swings up and down on the surface of the fixed plate 56, thereby the vibrating block 57 is knocked down, the inner part of the molten metal is deformed, and the inner part of the molten metal is prevented from being vibrated, and the inner part of the molten metal is knocked down.

Referring to fig. 1 to 6, an ejector mechanism 6 is disposed in the lower mold 1, the ejector mechanism 6 includes a rotating rod 61 rotatably connected in the U-shaped cavity 51, the rear end of the rotating rod 61 extends to the rear side of the lower mold 1, a straight plate 62 is fixedly connected to the top end of the rotating rod 61, and an arc-shaped block 64 is fixedly connected to the top end of the straight plate 62. A T-shaped groove 68 is formed in the top end of the U-shaped cavity 51, a T-shaped block 69 is arranged in the T-shaped groove 68, and the bottom end of the T-shaped block 69 extends to the bottom of the T-shaped groove 68. The arc hole 63 has been seted up to the bottom of T type piece 69, arc piece 64 is located arc hole 63, the design in arc piece 64 and arc hole 63 for straight board 62 can play stable effect to the T type piece 69 under the exhaust vibrations condition, avoid T type piece 69 to take place to rock from top to bottom, lead to the metal solution to flow into U die cavity 51 in, the middle part sliding connection of bull stick 61 has slide bar 65, the both ends of slide bar 65 all rigid coupling has stopper 66, the outside at bull stick 61 both ends all overlaps and is equipped with spring 67, and the both ends of spring 67 all with bull stick 61 and stopper 66 rigid coupling respectively. The bottom rigid coupling of vibrations piece 57 has L template 691, the side rigid coupling that is close to bull stick 61 of L template 691 horizontal end has kicking block 692, and the rear end rigid coupling of bull stick 61 has plectane 7, and spacing mouth 8 No. one has been seted up on the top of plectane 7, and spacing mouth 9 No. two has been seted up to the one end of plectane 7, and T type spout 10 has been seted up to the rear side of bed die 1, and sliding connection has T type slide 11 in T type spout 10. In the process of vibrating bubbles, the end part of the T-shaped slide bar 11 is clamped in the first limiting opening 8, the rotating rod 61 is prevented from rotating, the T-shaped slide bar 11 slides upwards in the process of ejecting parts, the round plate 7 rotates ninety degrees, the T-shaped slide bar 11 is loosened, the T-shaped slide bar 11 is clamped in the second limiting opening 9, and the slide bar 65 is always in a vertical state.

When the metal liquid cooling molding machine works, ninety degrees rotate the rotating rod 61 after cooling molding, the rotating rod 61 drives the straight plate 62 to rotate ninety degrees, the straight plate 62 drives the arc block 64 to rotate ninety degrees, the arc block 64 is separated from the arc hole 63, at the moment, one of the limiting blocks 66 rotates to be right below the T-shaped block 69, the other limiting block 66 rotates to be right above the top block 692, at the moment, the power supply of the motor 52 is connected, the vibrating block 57 moves up and down, 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, the top block 692 extrudes the limiting block 66 at intervals, the limiting block 66 located below drives the sliding rod 65 to move up, the sliding rod 65 drives the limiting block 66 located above to move up, the limiting block 66 located above extrudes the T-shaped block 69 upwards, the T-shaped block 69 extrudes the molded parts upwards, the T-shaped block 69 is demolded, the structure is enabled to be in a vertical state through ninety degrees, the driving effect of moving the vibrating block 57 up and down is driven, the limiting block 66 located above can extrude the T-shaped block 69 at intervals upwards, and the T-shaped block 69 is extruded upwards, and the molding machine is convenient for people can extrude the molded parts upwards.

During operation, molten metal is poured into a mold groove in the lower mold 1 through the casting pipe 14, the lower mold 1 and the upper mold 2 are locked through the bolts 3 and the nuts 4, a motor 52 is connected at the moment, the output end of the motor 52 drives a rotating shaft 53, the rotating shaft 53 drives a rotating plate 54 to rotate, due to the design of a fixed plate 56, a vibrating block 57 can only move up and down on the surface of the fixed plate 56, and therefore the vibrating plate 55 rotates under the action of the rotating plate 54, the vibrating 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 knocking can be transmitted to the inside of the molten metal, under the condition of continuous vibration, bubbles in the molten metal can be shaken out, after the bubbles are discharged, the motor 52 is closed, and 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 the rotating plate 54 drives the vibrating plate 55 to rotate under the action of the fixed plate 56, so that the vibrating block 57 rotates, and the vibrating block 57 swings up and down on the surface of the fixed plate 56, thereby the inside of the mold is prevented from being influenced by the vibration of the moving part of the molten metal, and the inside of the molten metal is prevented from being knocked down, and the inside of the molten metal is deformed.

In the process of foaming, the end part of the T-shaped slide bar 11 is clamped in the first limit opening 8 to prevent the rotating rod 61 from rotating, after metal liquid is cooled and formed, the T-shaped slide bar 11 is slid upwards, the round plate 7 is rotated ninety degrees, the T-shaped slide bar 11 is released to clamp into the second limit opening 9, the slide bar 65 is always in a vertical state, the rotating rod 61 drives the straight plate 62 to rotate ninety degrees, the straight plate 62 drives the arc block 64 to rotate ninety degrees, the arc block 64 is separated from the arc hole 63, at the moment, one of the limiting blocks 66 rotates to be right below the T-shaped block 69, the other limiting block 66 rotates to be right above the top block 692, at the moment, the power supply of the motor 52 is switched on to enable the vibration block 57 to move 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, the top block 692 extrudes the limiting blocks 66 at intervals upwards, the limiting blocks 66 located below drive the sliding rods 65 to move upwards, the sliding rods 65 drive the limiting blocks 66 located above to move upwards, the limiting blocks 66 located above extrude the T-shaped blocks 69 upwards, the T-shaped blocks 69 extrude formed parts upwards, the T-shaped blocks are demolded, the rotating rods 61 are rotated by ninety degrees, the sliding rods 65 are in a vertical state and then are connected with the motor 52, the limiting blocks 66 located above intermittently extrude the T-shaped blocks 69 upwards under the driving action of the up-down movement of the vibrating blocks 57, and accordingly the T-shaped blocks 69 extrude formed parts upwards, so that convenience is brought to workers.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Part forming die, including bed die (1), its characterized in that: an upper die (2) is arranged at the top end of the lower die (1), bolts (3) are fixedly connected to four corners of the top end of the lower die (1), nuts (4) are connected to the tops of the bolts (3) in a threaded manner, and an exhaust mechanism (5) and an ejection mechanism (6) are respectively arranged in the lower die (1);

the exhaust mechanism (5) comprises a U-shaped cavity (51), the U-shaped cavity (51) is formed in the lower die (1), a motor (52) is fixedly connected to the bottom end of the front side of the lower die (1), a rotating shaft (53) is fixedly connected to the output end of the motor (52), the rotating shaft (53) extends to the inside of the U-shaped cavity (51), a rotating plate (54) is fixedly connected to the end of the rotating shaft (53), a swinging plate (55) is rotatably connected to the rear side of the rotating plate (54) at one end far away from the rotating shaft (53), a vibrating block (57) is rotatably connected to the top end of the front side of the swinging plate (55), a fixing plate (56) is fixedly connected to the bottom end of the U-shaped cavity (51), and the vibrating block (57) is in contact with the fixing plate (56).

2. The component forming mold according to claim 1, wherein: the ejection mechanism (6) comprises a rotating rod (61) rotatably connected inside the U-shaped cavity (51), the rear end of the rotating rod (61) extends to the rear side of the lower die (1), a straight plate (62) is fixedly connected to the top end of the rotating rod (61), and an arc-shaped block (64) is fixedly connected to the top end of the straight plate (62).

3. The component forming die according to claim 2, wherein: t type groove (68) have been seted up on the top of U die cavity (51), be equipped with T type piece (69) in T type groove (68), and the bottom of T type piece (69) extends to T type groove (68) bottom, arc hole (63) have been seted up to the bottom of T type piece (69), and arc piece (64) are located arc hole (63).

4. The component forming die according to claim 2, wherein: the middle part sliding connection of bull stick (61) has slide bar (65), the both ends of slide bar (65) all rigid coupling has stopper (66), the outside at bull stick (61) both ends all overlaps and is equipped with spring (67), and the both ends of spring (67) all are with bull stick (61) and stopper (66) rigid coupling respectively.

5. The component forming mold according to claim 1, wherein: the bottom rigid coupling of vibrations piece (57) has L template (691), one side rigid coupling that is close to bull stick (61) of L template (691) horizontal end has kicking block (692).

6. The component forming die according to claim 2, wherein: the rotary rod is characterized in that a circular plate (7) is fixedly connected to the rear end of the rotary rod (61), a first limiting opening (8) is formed in the top end of the circular plate (7), a second limiting opening (9) is formed in one end of the circular plate (7), a T-shaped sliding groove (10) is formed in the rear side of the lower die (1), and a T-shaped sliding strip (11) is connected in the T-shaped sliding groove (10) in a sliding mode.

7. The component forming mold according to claim 1, wherein: the bottom end of the lower die (1) is fixedly connected with a group of corrugated convex teeth (12), and the top end of the upper die (2) is provided with a group of corrugated notches (13).

8. The component forming mold according to claim 1, wherein: the top end of the upper die (2) is fixedly connected with a casting pipe (14), and the top end of the upper die (2) is fixedly connected with an exhaust pipe (15).

9. The component forming mold according to claim 1, wherein: four corners at the top end of the upper die (2) are respectively connected with a group of pressing sheets (16) in a rotating way.

10. The component forming mold according to claim 1, wherein: the two sides of the U-shaped cavity (51) are all connected with the sliding plate (17) in a sliding mode, a group of heat dissipation ports (18) are formed in two ends of the two sides of the front side of the lower die (1), sealing plates (19) are fixedly connected at the front end and the rear end of the sliding plate (17), a group of second springs (20) are fixedly connected at one side, close to the vibrating block (57), of the sliding plate (17), and the other ends of the second springs (20) are fixedly connected with the inner side wall of the U-shaped cavity (51).