Auxiliary die opening device for die-casting die

Abstract

The utility model discloses an auxiliary die opening device for a die-casting die, which comprises a fixing frame and a lifting bin, the lifting bin is arranged at the top of the fixing frame, an auxiliary frame is arranged on the bottom wall of a supporting frame, two sides of the auxiliary frame extend upwards, a fixed die is arranged at the top of the auxiliary frame, a movable die is correspondingly arranged on the fixed die, and the movable die is arranged on the bottom wall of the supporting frame. The fixed mold is fixedly connected to the lower portion of the lifting bin, the movable mold is fixedly connected to the lower portion of the lifting bin, extending ends are arranged on the two sides of the connecting face of the fixed mold and the movable mold, clamping sleeve mechanisms are arranged on the two sides of the auxiliary frame in a penetrating mode, and the clamping sleeve mechanisms and the extending ends are correspondingly arranged. The driving motor controls the sleeving block and the extending end to be in sleeving contact through the lead screw and the lead screw nut, closing of the movable mold and the fixed mold is achieved, the sleeving block and the extending end are kept in contact, the movable mold and the fixed mold cannot be separated, the mold opening time is prolonged, and the problem that workers are scalded is solved.

Description

Technical Field

[0001] This utility model belongs to the field of die casting mold technology, and specifically relates to an auxiliary mold opening device for die casting molds. Background Technology

[0002] Die casting molds are tools used to cast metal parts, specifically for completing the die casting process on a specialized die casting and forging machine. The basic die casting process involves molten metal being poured into the mold cavity at low or high speed. The mold has movable cavity surfaces, which are pressurized and forged as the molten metal cools, forming the desired cast metal part.

[0003] The temperature of metal parts after die casting does not drop quickly. If workers remove the parts at this time, they are easily burned. Therefore, an auxiliary die-casting mold opening device is proposed. Utility Model Content

[0004] The purpose of this invention is to overcome the problem in the prior art that workers are prone to burns when removing parts that are too hot. This invention provides an auxiliary mold opening device for die casting molds that controls the mold opening through a jacket mechanism, increases the cooling time of the parts, and avoids burns to workers.

[0005] To achieve the above objectives, this utility model provides an auxiliary mold opening device for die casting molds, including a fixed frame and a lifting chamber. The lifting chamber is located on the top of the fixed frame. An auxiliary frame is provided on the bottom wall of the support frame. The auxiliary frame extends upward on both sides. A fixed mold is provided on the top of the auxiliary frame. A corresponding movable mold is provided on the fixed mold. The movable mold is fixedly connected to the bottom of the lifting chamber. Both sides of the connection surface between the fixed mold and the movable mold are provided with extension ends. A clamping mechanism is provided through both sides of the auxiliary frame. The clamping mechanism and the extension ends are correspondingly provided.

[0006] Preferably, the clamping mechanism includes a sleeve block, a fixing block, a connecting rod, a storage compartment, a control compartment, a lead screw, a drive motor, a lead screw nut, and a moving plate. The control compartment is symmetrically arranged on both sides of the auxiliary frame. The storage compartment passes through the auxiliary frame and is located on the side of the control compartment. The fixing block is located on the inner wall side of the control compartment. The drive motor is located on the inner wall side of the control compartment away from the fixing block. One end of the lead screw is rotatably disposed within the fixing block, and the other end is fixedly connected to the drive motor. The lead screw nut is sleeved on the lead screw. The moving plate is symmetrically arranged on both sides of the lead screw nut. The connecting rod is symmetrically arranged on the side of the moving plate and moves through the side wall of the storage compartment. The sleeve block is located on the side of the connecting rod and moves within the storage compartment. The sleeve block and the extension end are aligned. The side of the sleeve block has a groove structure with the same shape as the extension end. The sleeve block is sleeved on the extension end under the drive of the connecting rod.

[0007] Preferably, the fixing frame includes an upper fixing plate, a support rod, and a lower fixing plate. The lower fixing plate is located below the auxiliary frame, the support rods are evenly distributed on the lower fixing plate, and the upper fixing plate is located on the support rods and below the lifting chamber.

[0008] Preferably, the top of the moving mold is provided with telescopic rods evenly distributed, the telescopic rods are located under the upper fixed plate, and a spring is sleeved on the moving end of the telescopic rod, the spring being located under the upper fixed plate.

[0009] Preferably, the lifting chamber includes a chamber body, a rotating rod, a lifting cable, a rotary motor, and a winding wheel. The chamber body is located on the top of the upper fixed plate, the rotary motor is located on the inner wall side of the chamber body, one end of the rotating rod is fixedly connected to the rotary motor, and the other end of the rotating rod is rotatably located on the inner wall side of the chamber body. The winding wheel is sleeved on the rotating rod, one end of the lifting cable is located on the moving mold, and the other end of the lifting cable is wound around the winding wheel.

[0010] Preferably, the inner wall of the control compartment is symmetrically provided with slide rails, and a slider is slidably sleeved on the slide rails, the slider being disposed on the side of the moving plate.

[0011] Preferably, the ends of the two sets of extensions form a semi-circular arc structure.

[0012] The beneficial effects of this utility model are:

[0013] This invention adds a clamping mechanism, and the drive motor controls the sleeve block and the extension end to engage and contact through the lead screw and lead screw nut, so as to realize the closure of the moving mold and the fixed mold. The sleeve block and the extension end remain in contact, and the moving mold and the fixed mold cannot be separated, which increases the mold opening time and solves the problem of workers being burned. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the auxiliary mold opening device for die casting molds of this utility model.

[0015] Figure 2 This is a front view schematic diagram of the auxiliary mold opening device for die casting mold of this utility model.

[0016] Figure 3 yes Figure 1 Internal structure diagram of the lifting compartment.

[0017] Figure 4 yes Figure 1 Internal structure diagram of the middle jacket mechanism.

[0018] In the diagram: 1. Fixed frame; 2. Lifting chamber; 3. Auxiliary frame; 4. Fixed mold; 5. Moving mold; 6. Extension end; 7. Sleeve block; 8. Fixed block; 9. Connecting rod; 10. Storage chamber; 11. Control chamber; 12. Lead screw; 13. Drive motor; 14. Lead screw nut; 15. Moving plate; 16. Upper fixed plate; 17. Support rod; 18. Lower fixed plate; 19. Telescopic rod; 20. Spring; 21. Chamber body; 22. Rotating rod; 23. Lifting cable; 24. Rotary motor; 25. Rewinding wheel; 26. Slide rail; 27. Slider; 28. Clamping mechanism. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure, or operation. Therefore, they should not be construed as limitations on this utility model.

[0021] This embodiment provides an auxiliary mold opening device for die casting molds, including a fixed frame 1 and a lifting chamber 2. The lifting chamber 2 is located on the top of the fixed frame 1. An auxiliary frame 3 is provided on the bottom wall of the support frame. The auxiliary frame 3 extends upward on both sides. A fixed mold 4 is provided on the top of the auxiliary frame 3. A corresponding moving mold 5 is provided on the fixed mold 4. The moving mold 5 is fixedly connected to the bottom of the lifting chamber 2. Both sides of the connection surface between the fixed mold 4 and the moving mold 5 are provided with extension ends 6. The ends of the two sets of extension ends 6 form a semi-circular arc structure. A clamping mechanism 28 is provided through both sides of the auxiliary frame 3. The clamping mechanism 28 and the extension ends 6 are correspondingly provided.

[0022] In one embodiment, the clamping mechanism 28 specifically includes a sleeve block 7, a fixing block 8, a connecting rod 9, a storage compartment 10, a control compartment 11, a lead screw 12, a drive motor 13, a lead screw nut 14, and a moving plate 15. The control compartment 11 is symmetrically arranged on both sides of the auxiliary frame 3. The storage compartment 10 is disposed through the auxiliary frame 3 and is located on the side of the control compartment 11. The fixing block 8 is located on the inner wall side of the control compartment 11. The drive motor 13 is located on the inner wall side of the control compartment 11 away from the fixing block 8. One end of the lead screw 12 is rotatably disposed inside the fixing block 8, and the other end of the lead screw 12 is fixedly connected to the drive motor 13. A lead screw nut 14 is sleeved on a lead screw 12. A movable plate 15 is symmetrically arranged on both sides of the lead screw nut 14. A connecting rod 9 is symmetrically arranged on the side of the movable plate 15. The connecting rod 9 moves through the side wall of the storage compartment 10. A sleeve block 7 is arranged on the side of the connecting rod 9. The sleeve block 7 moves inside the storage compartment 10. The sleeve block 7 and the extension end 6 are aligned. The side of the sleeve block 7 has a groove structure with the same shape as the extension end 6. The sleeve block 7 is sleeved on the extension end 6 under the drive of the connecting rod 9. A slide rail 26 is symmetrically arranged on the inner wall of the control compartment 11. A slider 27 is slidably sleeved on the slide rail 26. The slider 27 is arranged on the side of the movable plate 15.

[0023] In one embodiment, the fixing frame 1 specifically includes an upper fixing plate 16, a support rod 17, and a lower fixing plate 18. The lower fixing plate 18 is located below the auxiliary frame 3, the support rods 17 are evenly distributed on the lower fixing plate 18, and the upper fixing plate 16 is located on the support rods 17 and below the lifting chamber 2.

[0024] In one embodiment, specifically, the top of the moving mold 5 is provided with telescopic rods 19 evenly distributed, the telescopic rods 19 are located under the upper fixed plate 16, and the moving end of the telescopic rods 19 is sleeved with a spring 20, which is located under the upper fixed plate 16.

[0025] In one embodiment, the lifting chamber 2 specifically includes a chamber body 21, a rotating rod 22, a lifting cable 23, a rotary motor 24, and a winding wheel 25. The chamber body 21 is located on the top of the upper fixed plate 16, the rotary motor 24 is located on the inner wall side of the chamber body 21, one end of the rotating rod 22 is fixedly connected to the rotary motor 24, and the other end of the rotating rod 22 is rotatably located on the inner wall side of the chamber body 21. The winding wheel 25 is sleeved on the rotating rod 22, one end of the lifting cable 23 is located on the moving mold 5, and the other end of the lifting cable 23 is wound around the winding wheel 25.

[0026] In this embodiment, the working process of the die-casting mold auxiliary mold opening device is as follows: When removing the mold, after the die casting is completed, after waiting for a period of time, the drive motor 13 is started. The drive motor 13 drives the lead screw 12 to rotate, the lead screw 12 drives the lead screw nut 14 to move, the lead screw nut 14 drives the moving plate 15 to move, and at the same time drives the connecting rod 9 and the sleeve block 7 to move away from the extension end 6. Then the rotary motor 24 is started, the rotary motor 24 drives the rotating rod 22 to rotate, the rotating rod 22 rotates through the winding wheel 25, the winding wheel 25 winds up the lifting cable 23, thereby controlling the moving mold 5 to rise, and then the workers take out the metal parts.

[0027] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. An auxiliary mold opening device for die casting molds, characterized in that, The device includes a fixed frame (1) and a lifting chamber (2). The lifting chamber (2) is located on the top of the fixed frame (1). An auxiliary frame (3) is provided on the bottom wall of the fixed frame (1). The auxiliary frame (3) extends upward on both sides. A fixed mold (4) is provided on the top of the auxiliary frame (3). A corresponding moving mold (5) is provided on the fixed mold (4). The moving mold (5) is fixedly connected to the bottom of the lifting chamber (2). An extension end (6) is provided on both sides of the connection surface of the fixed mold (4) and the moving mold (5). A clamping mechanism (28) is provided through both sides of the auxiliary frame (3). The clamping mechanism (28) and the extension end (6) are correspondingly provided. The clamping mechanism (28) includes a sleeve block (7), a fixing block (8), a connecting rod (9), a storage compartment (10), a control compartment (11), a lead screw (12), a drive motor (13), a lead screw nut (14), and a moving plate (15). The control compartment (11) is symmetrically arranged on both sides of the auxiliary frame (3). The storage compartment (10) is arranged through the auxiliary frame (3) and is located on the side of the control compartment (11). The fixing block (8) is located on the inner wall side of the control compartment (11). The drive motor (13) is located on the inner wall side of the control compartment (11) away from the fixing block (8). One end of the lead screw (12) is rotatably disposed inside the fixing block (8). The other end of the screw rod (12) is fixedly connected to the drive motor (13). The screw nut (14) is sleeved on the screw rod (12). The moving plate (15) is symmetrically arranged on both sides of the screw nut (14). The connecting rod (9) is symmetrically arranged on the side of the moving plate (15). The connecting rod (9) moves through the side wall of the storage compartment (10). The sleeve block (7) is arranged on the side of the connecting rod (9). The sleeve block (7) moves inside the storage compartment (10). The sleeve block (7) and the extension end (6) are aligned. The side of the sleeve block (7) is provided with a groove structure with the same shape as the extension end (6). The sleeve block (7) is sleeved on the extension end (6) under the drive of the connecting rod (9).

2. The die-casting mold auxiliary mold opening device according to claim 1, characterized in that, The fixing frame (1) includes an upper fixing plate (16), a support rod (17) and a lower fixing plate (18). The lower fixing plate (18) is located below the auxiliary frame (3). The support rods (17) are evenly distributed on the lower fixing plate (18). The upper fixing plate (16) is located on the support rods (17) and below the lifting chamber (2).

3. The die-casting mold auxiliary mold opening device according to claim 1, characterized in that, The top of the moving mold (5) is evenly distributed with telescopic rods (19), which are located under the upper fixed plate (16). A spring (20) is sleeved on the moving end of the telescopic rod (19), which is located under the upper fixed plate (16).

4. The die-casting mold auxiliary mold opening device according to claim 2, characterized in that, The lifting chamber (2) includes a chamber body (21), a rotating rod (22), a lifting cable (23), a rotary motor (24), and a winding wheel (25). The chamber body (21) is located on the top of the upper fixed plate (16). The rotary motor (24) is located on the inner wall side of the chamber body (21). One end of the rotating rod (22) is fixedly connected to the rotary motor (24), and the other end of the rotating rod (22) is rotatably located on the inner wall side of the chamber body (21). The winding wheel (25) is sleeved on the rotating rod (22). One end of the lifting cable (23) is located on the moving mold (5), and the other end of the lifting cable (23) is wound around the winding wheel (25).

5. The die-casting mold auxiliary mold opening device according to claim 1, characterized in that, The inner wall of the control compartment (11) is symmetrically provided with slide rails (26), and a slider (27) is slidably sleeved on the slide rails (26). The slider (27) is located on the side of the moving plate (15).

6. The die-casting mold auxiliary mold opening device according to claim 1, characterized in that, The ends of the two sets of extension ends (6) form a semi-circular arc structure.

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