CN221087221U - Quick drawing of patterns subassembly of die casting die - Google Patents

Abstract

The utility model relates to the technical field of die casting, in particular to a rapid die-casting die demoulding assembly, which comprises a lower die, wherein a lower die cavity is formed in the center of the top surface of the lower die, a portal frame is fixedly connected to the front two sides of the top surface of the lower die together, and a cylinder is fixedly connected to the center of the top surface of the portal frame. According to the die casting device, the first reciprocating screw rod is rotated by starting the motor, the sliding block is further used for jacking the supporting plate and the top plate through the rotating rod, the sleeve and the pushing plate are horizontally moved together by the second reciprocating screw rod when the top plate moves upwards, the spring is extruded by the pushing plate before the workpiece does not completely lift out of the lower die cavity, then when the workpiece is completely ejected, the workpiece is pushed by the pushing plate under the acting force of the spring, and the workpiece is fed from the inclined plate.

Description

Quick drawing of patterns subassembly of die casting die

Technical Field

The utility model relates to the technical field of die casting, in particular to a quick demoulding assembly of a die casting die.

Background

Die casting is a metal casting process characterized by the application of high pressure to molten metal using the cavity of a die, which is typically fabricated from a stronger alloy, somewhat like injection molding, and most die cast castings are free of iron, such as zinc, copper, aluminum, magnesium, lead, tin, and lead-tin alloys and alloys thereof, which require die casting equipment to perform die casting.

When carrying out metal die casting production, need carry out die casting shaping operation through the die casting mould to the metal, and in prior art, most die casting mould function is comparatively single, only can play the die casting operation that carries out processing to the metal, and accomplish the die casting operation to the metal after, can't carry out quick drawing of patterns to the work piece after the die casting, and another part die casting mould can be with the work piece that the processing was accomplished upwards removal drawing of patterns under ejection mechanism's effect, still need the manual work to take out the work piece from the die cavity for production efficiency is lower.

Disclosure of utility model

Therefore, the present utility model is directed to a quick demolding assembly for a die-casting mold, so as to solve the problems in the prior art that most die-casting molds have a single function, only can perform die-casting operation for processing metal, but after die-casting operation is performed on metal, a workpiece after die casting cannot be quickly demolded, and another part of die-casting molds can move and demold the processed workpiece upwards under the action of an ejection mechanism, but still need to manually take the workpiece out of a mold cavity, so that the production efficiency is low.

Based on the above purpose, the utility model provides a quick demolding assembly for a die casting mold, which comprises a lower mold, wherein a lower mold cavity is formed in the center of the top surface of the lower mold, a portal frame is fixedly connected to the front two sides of the top surface of the lower mold together, an air cylinder is fixedly connected to the center of the top surface of the portal frame, the output end of the air cylinder penetrates through the top surface of the portal frame and extends to the inner wall of the portal frame, an upper mold is fixedly connected to the output end of the air cylinder, a motor is arranged behind the lower mold, a cavity is formed in the lower side of the interior of the lower mold, and a demolding mechanism is arranged in the cavity.

Preferably, the demoulding mechanism comprises a first reciprocating screw rod, the both ends of the first reciprocating screw rod are respectively connected with the lower rotation of the front side and the rear side of the inner wall of the cavity, the rear end of the first reciprocating screw rod penetrates through the inner wall of the cavity and extends to the rear surface of the lower mould, the rear end of the first reciprocating screw rod is fixedly connected with the output end of the motor, the rod wall of the first reciprocating screw rod is meshed with a sliding block, the front side of the top surface of the sliding block is rotationally connected with a rotating rod, the two sides of the rotating rod far away from one end of the sliding block are rotationally connected with a mounting plate, the top surfaces of the mounting plate are fixedly connected with a supporting plate, the two sides of the center of the top surface of the supporting plate are fixedly connected with supporting plates, the upper ends of the supporting plates are fixedly connected with a top plate, the output end of the motor is far away from one side of the lower mould is fixedly connected with a driving belt, the front side of the driving belt is fixedly connected with a second reciprocating screw rod, the rod wall of the second reciprocating screw rod is meshed with a sleeve, the center of the front surface of the sleeve is provided with a rectangular groove, the rear side of the inner wall of the sliding block is fixedly connected with a spring, the other side of the spring is far away from the other side of the spring is fixedly connected with a connecting block, and the front side of the supporting plate is fixedly connected with a connecting block, and the connecting block is fixedly connected with the connecting block on the surface of the front side of the supporting plate.

Preferably, the bottom surface of the lower die is fixedly connected with a workbench, and the front side of the top surface of the lower die is fixedly connected with an inclined plate.

Preferably, the size of the upper die is matched with that of the lower die cavity, and four side surfaces of the top plate are closely attached to the inner wall of the lower die cavity.

Preferably, the bottom surface of the sliding block is in sliding connection with the center of the lower side of the inner wall of the cavity, and the front side and the rear side of the supporting plate are respectively in sliding connection with the upper parts of the front side and the rear side of the inner wall of the cavity.

Preferably, the length of the push plate is smaller than the length of the inner side of the portal frame and larger than the length of the inner wall of the lower die cavity.

Preferably, the bottom surface of the push plate is in sliding connection with the top surface of the lower die.

The utility model has the beneficial effects that:

1. According to the die casting device, the lower die cavity, the portal frame, the air cylinder, the upper die, the motor, the cavity and the demoulding mechanism are arranged, after die casting operation of the device is completed on metal, the first reciprocating screw rod is started to rotate, the sliding block is further used for jacking the supporting plate and the top plate through the rotating rod, the sleeve and the push plate are horizontally moved to the front side together under the action of the driving belt while the top plate moves upwards, the push plate extrudes the spring before the workpiece does not completely ascend out of the lower die cavity, and then when the workpiece is completely ejected, the push plate pushes the workpiece under the action force of the spring, so that the workpiece is fed from the inclined plate.

2. According to the utility model, the size of the pushing plate is set to be larger than that of the lower die cavity and smaller than that of the portal frame, so that the situation that the portal frame blocks the pushing plate or the pushing plate is suspended above the lower die cavity when the pushing plate pushes a workpiece to move is avoided, the reliability of the device is improved, and the service life of the device is prolonged.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front perspective structure of an embodiment of the present utility model;

FIG. 2 is a schematic rear perspective view of an embodiment of the present utility model;

FIG. 3 is a schematic view of a lower die in a cross-sectional perspective structure according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a driving belt according to an embodiment of the present utility model;

marked in the figure as:

1. A lower die; 2. a lower die cavity; 3. a portal frame; 4. a cylinder; 5. an upper die; 6. a motor; 7. a cavity; 8. a first reciprocating screw rod; 9. a slide block; 10. a rotating lever; 11. a mounting plate; 12. a support plate; 13. a support rod; 14. a top plate; 15. a transmission belt; 16. a mounting frame; 17. a second reciprocating screw rod; 18. a sleeve; 19. rectangular grooves; 20. a spring; 21. a connecting block; 22. a push plate; 23. an inclined plate; 24. a support block; 25. a working table.

Detailed Description

The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.

It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

As shown in fig. 1-4, a quick demolding assembly for a die casting mold comprises a lower mold 1, wherein a lower mold cavity 2 is formed in the center of the top surface of the lower mold 1, a portal frame 3 is fixedly connected to the front two sides of the top surface of the lower mold 1, a cylinder 4 is fixedly connected to the center of the top surface of the portal frame 3, the cylinder 4 is a cylindrical metal part for guiding a piston to conduct linear reciprocating motion in the cylinder in the prior art, the details are omitted, the output end of the cylinder 4 penetrates through the top surface of the portal frame 3 and extends to the inner wall of the portal frame 3, an upper mold 5 is fixedly connected to the output end of the cylinder 4, a motor 6 is arranged behind the lower mold 1, the motor 6 is in the prior art and mainly used for generating driving torque and is used as a power source of an electric appliance or various machines, a cavity 7 is omitted in the lower side of the interior of the lower mold 1, and a demolding mechanism is arranged in the cavity 7;

The demoulding mechanism comprises a first reciprocating screw rod 8, two ends of the first reciprocating screw rod 8 are respectively and rotatably connected with the lower parts of the front side and the rear side of the inner wall of the cavity 7, the suspension arrangement of the first reciprocating screw rod 8 is avoided, the connection stability of the device is ensured, the rear end of the first reciprocating screw rod 8 penetrates through the inner wall of the cavity 7 and extends to the rear surface of the lower mould 1, the rear end of the first reciprocating screw rod 8 is fixedly connected with the output end of the motor 6, the rod wall of the first reciprocating screw rod 8 is in meshed connection with a sliding block 9, the front side of the top surface of the sliding block 9 is rotatably connected with a rotating rod 10, two sides of the rotating rod 10, far away from one end of the sliding block 9, are rotatably connected with mounting plates 11, the top surfaces of the two mounting plates 11 are fixedly connected with a supporting plate 12 together, when the sliding block 9 moves, the rotating rod 10 is pushed, the rotating rod 10 is rotated, and the supporting plate 12 is further moved upwards under the action of the rotating rod 10, the two sides of the center of the top surface of the supporting plate 12 are fixedly connected with supporting rods 13, the upper ends of the two supporting rods 13 are fixedly connected with a top plate 14 together, one side of the output end of the motor 6 away from the lower die 1 is fixedly connected with a driving belt 15, the driving belt 15 is sleeved on a smooth wheel surface in the prior art, the driving is carried out by friction between the driving belt and the wheel surface, a second reciprocating screw 17 is fixedly connected with the front side of the other end of the driving belt 15, a sleeve 18 is meshed with the rod wall of the second reciprocating screw 17, a rectangular groove 19 is formed in the center of the front surface of the sleeve 18, a spring 20 is fixedly connected with the rear side of the inner wall of the rectangular groove 19, the other end of the spring 20 is fixedly connected with a connecting block 21, the surface of the connecting block 21 is slidably connected with the inner wall of the rectangular groove 19, the condition that the connecting block 21 is dislocated with the rectangular groove 19 is avoided, one side surface of the connecting block 21 away from the spring 20 is fixedly connected with a push plate 22, the both sides of motor 6 are equipped with mounting bracket 16, the center department fixedly connected with supporting shoe 24 of mounting bracket 16 front surface upside supports drive belt 15 through mounting bracket 16 and supporting shoe 24, avoid the upper end of drive belt 15 to have fixed unsettled, guarantee device's stability, the opposite side surface of supporting shoe 24 rotates with the upper end of drive belt 15 to be connected, through setting up lower mould 1, lower die cavity 2, portal frame 3, cylinder 4, upper mould 5, motor 6, cavity 7 and demoulding mechanism, accomplish the die casting operation to the metal at the device back, make first reciprocating screw 8 rotate through starter motor 6, and then make slider 9 jack-up backup pad 12 and roof 14 through dwang 10, when roof 14 upwards moves, under the effect of drive belt 15, second reciprocating screw 17 makes sleeve 18 and push pedal 22 together to front side horizontal migration, before the work piece does not rise completely and goes out lower die cavity 2, then when the work piece is pushed out completely, push pedal 22 promotes the work piece under spring 20, make the work piece carry out unloading from board 23, compare with the prior art, can not carry out the work piece with the quick contact with the work piece of die casting device, and the work piece production efficiency can be reduced, and the work piece is finished.

As shown in fig. 1 and 3, the bottom surface fixedly connected with workstation 25 of lower mould 1, the staff of being convenient for installs lower mould 1 and places, the front side fixedly connected with hang plate 23 of lower mould 1 top surface, the work piece of die casting completion of being convenient for carries out the unloading, reduce the distance from the ground, the size of going up mould 5 and the size of the size phase-match of lower die cavity 2, ensure that go up mould 5 can closely laminate with lower die cavity 2, ensure die casting effect, the four side surfaces of roof 14 all closely laminate with the inner wall of lower die cavity 2, ensure that the metal liquid can not reveal in lower die cavity 2 inside, ensure the gas tightness of device.

As shown in fig. 1-3, the bottom surface of the sliding block 9 is slidably connected with the center of the lower side of the inner wall of the cavity 7, so that the sliding block 9 is prevented from shaking on the inner wall of the cavity 7, the stability of the device is ensured, the front side and the rear side of the supporting plate 12 are slidably connected with the upper side of the front side and the rear side of the inner wall of the cavity 7 respectively, the situation that one side of the supporting plate 12 is tilted is avoided, the length of the pushing plate 22 is smaller than the length of the inner side of the portal frame 3 and larger than the length of the inner wall of the lower die cavity 2, the size of the pushing plate 22 is larger than the size of the lower die cavity 2 and smaller than the size of the portal frame 3, the situation that the pushing plate 22 blocks the pushing plate 22 or the pushing plate 22 is suspended above the lower die cavity 2 when the pushing plate 22 pushes a workpiece is avoided, the reliability of the device is improved, the service life of the device is prolonged, the bottom surface of the pushing plate 22 is slidably connected with the top surface of the lower die 1, the situation that the pushing plate 22 is prevented from shifting deformation in the pushing process, and the workpiece blanking is ensured.

The working principle of the utility model is as follows: when the die casting device is used, a workpiece is placed in the lower die cavity 2, then the air cylinder 4 is started, and the air cylinder 4 drives the upper die 5 to move downwards until the upper die 5 is attached to the lower die 1, so that the die casting operation of the device is completed;

After the die casting operation is finished, the upper die 5 is driven to return to the initial position through the air cylinder 4, then the motor 6 is started, the first reciprocating screw rod 8 starts to rotate, the sliding block 9 is driven to slide on the inner wall of the cavity 7, the rotating rod 10 rotates, the supporting plate 12, the supporting rod 13 and the top plate 14 move upwards, a workpiece is pushed out of the lower die cavity 2, the second reciprocating screw rod 17 rotates through the arrangement of the driving belt 15 while the first reciprocating screw rod 8 rotates, the sleeve 18 drives the push plate 22 to move on the top surface of the lower die 1, when the workpiece is not completely pushed out of the lower die cavity 2, the push plate 22 extrudes the spring 20 through the connecting block 21, and when the workpiece is completely pushed out of the lower die cavity 2 by the top plate 14, the push plate 22 pushes the workpiece under the acting force of the spring 20 and the sleeve 18, and the workpiece is discharged through the inclined plate 23.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims (7)

1. The utility model provides a quick drawing of patterns subassembly of die casting die, includes lower mould (1), its characterized in that: the center department of lower mould (1) top surface has seted up lower die cavity (2), the front both sides of lower mould (1) top surface are fixedly connected with portal frame (3) jointly, the center department fixedly connected with cylinder (4) of portal frame (3) top surface, the output of cylinder (4) runs through the top surface of portal frame (3) and extends to the inner wall of portal frame (3), the output fixedly connected with of cylinder (4) goes up mould (5), the rear of lower mould (1) is equipped with motor (6), cavity (7) have been seted up to the downside of the inside of lower mould (1), the inside of cavity (7) is equipped with demoulding mechanism.

2. The rapid die-casting die stripping assembly according to claim 1, wherein the die-casting die rapid die-casting die stripping assembly comprises a first reciprocating screw (8), two ends of the first reciprocating screw (8) are respectively and rotationally connected with the lower parts of the front side and the rear side of the inner wall of the cavity (7), the rear end of the first reciprocating screw (8) penetrates through the inner wall of the cavity (7) and extends to the rear surface of the lower die (1), the rear end of the first reciprocating screw (8) is fixedly connected with the output end of the motor (6), the rod wall of the first reciprocating screw (8) is in meshed connection with a sliding block (9), the front side of the top surface of the sliding block (9) is rotationally connected with a rotating rod (10), two sides of one end of the rotating rod (10) far away from the sliding block (9) are rotationally connected with a mounting plate (11), the top surfaces of the two mounting plates (11) are fixedly connected with a supporting plate (12), two sides of the center of the top surface of the supporting plate (12) are fixedly connected with a supporting rod (13), the upper ends of the two supporting rods (13) are fixedly connected with a motor (14), the rod wall of the first end (6) is meshed with the output end of the second end (6) and the second end (17) is fixedly connected with the first end (17) of the first end (17), rectangular grooves (19) are formed in the center of the front surface of the sleeve (18), springs (20) are fixedly connected to the rear sides of the inner walls of the rectangular grooves (19), connecting blocks (21) are fixedly connected to the other ends of the springs (20), pushing plates (22) are fixedly connected to one side surfaces of the connecting blocks (21) away from the springs (20), mounting frames (16) are arranged on the two sides of the motor (6), supporting blocks (24) are fixedly connected to the center of the upper side of the front surface of each mounting frame (16), and the other side surfaces of the supporting blocks (24) are rotatably connected with the upper ends of the driving belts (15).

3. The rapid demoulding assembly of a die casting die according to claim 1, wherein the bottom surface of the lower die (1) is fixedly connected with a workbench (25), and the front side of the top surface of the lower die (1) is fixedly connected with an inclined plate (23).

4. A rapid stripping assembly for die casting dies according to claim 2, characterized in that the size of the upper die (5) is matched with the size of the lower die cavity (2), and four side surfaces of the top plate (14) are tightly attached to the inner wall of the lower die cavity (2).

5. The rapid demolding assembly for the die casting mold according to claim 2, wherein the bottom surface of the sliding block (9) is slidably connected with the center of the lower side of the inner wall of the cavity (7), and the front side and the rear side of the supporting plate (12) are slidably connected with the upper parts of the front side and the rear side of the inner wall of the cavity (7) respectively.

6. A rapid stripping assembly for die casting dies according to claim 2, characterized in that the length of the push plate (22) is smaller than the length of the inside of the portal frame (3) and larger than the length of the inner wall of the lower die cavity (2).

7. A rapid stripping assembly for die casting dies according to claim 2, characterized in that the bottom surface of the push plate (22) is slidingly connected with the top surface of the lower die (1).