All-electric multi-axis die casting machine

Abstract

This novel all-electric multi-axis die-casting machine includes: an injection device, a moving device, and a mold-closing device connected together. The injection device includes a gooseneck. The moving device includes a base plate with a through hole, a lifting unit, a lateral translation unit, and a longitudinal translation unit. The moving device controls the injection device to lift, laterally translate, or longitudinally translate as needed, so that the gooseneck moves within the through hole and faces the mold-closing device. The mold-closing device provides a clamping device for die casting.

Claims

1. A fully electric multi-axis die-casting machine, comprising: an injection device including a frame, a gooseneck unit disposed within the frame, and an injection power unit disposed above the frame; the gooseneck unit including a straight cylindrical portion and a gooseneck neck; the straight cylindrical portion including a receiving space, an upper opening, a feed port, a discharge port, and at least one side hole; the receiving space communicating with the upper opening, the feed port, and the side hole; a stop member movably disposed within the receiving space; the gooseneck neck having a through injection channel communicating with the receiving space; the injection power unit including an injection power source and a transmission connected to the injection power source. The device includes a moving module and a striking member connected to the transmission module. The striking member is movably disposed within the accommodating space. The transmission module is driven by the injection power source to move the striking member up or down. When the striking member rises, the stop member rises simultaneously. When the striking member descends, it pushes against the stop member, causing the stop member to close the feed hole. A moving device includes a vertically arranged base plate, a lifting unit, a lateral translation unit, and a longitudinal translation unit. The base plate includes a through hole, and one end of the gooseneck extends to the outside of the frame and enters the through hole. The lifting unit includes at least one lifting power source and a first [unclear - possibly a component or device] connected to the lifting power source. The system includes a transmission module and a first slide vertically disposed on the substrate, the first transmission module being connected to the first slide; a lateral translation unit including a lateral translation force source and a plurality of second slides, each of the second slides being spaced apart from the first slide, the lateral translation force source being connected to at least one of the second slides, and a rod being disposed between each of the second slides; a longitudinal translation unit including a longitudinal translation force source and a second transmission module connected to the longitudinal translation force source, the longitudinal translation force source and the second transmission module being disposed on the top of the substrate, the second transmission module being connected to a first actuating element; and a mold closing device including a plurality of closing... The system comprises a mold clamping power source, a plurality of drive arms, and a mold base; each mold clamping power source is spaced apart on the base plate; each drive arm is connected to the mold clamping power source, and each drive arm has a mold fixing slider pivotally connected to its end; the mold base is located on one side of the base plate, and the mold base has a plurality of protrusions spaced apart, each protrusion forming a channel, and the center of each channel has a through hole communicating with the through hole; each mold fixing slider is slidably disposed in each channel; the operation of each mold clamping power source drives each drive arm to rotate, and each drive arm then drives each mold fixing slider to move within each channel, thereby clamping or releasing a mold.

2. The all-electric multi-axis die-casting machine as described in claim 1, wherein the gooseneck unit is immersed in a high-temperature molten metal; the gooseneck further includes a slot and at least one side flow channel, one end of the injection channel is connected to the slot, the bottom of the slot is connected to the outside, and one side of the slot is connected to the side flow channel; the straight cylindrical portion is integrated into the slot, such that the feed port is connected to the outside, the discharge port is connected to the injection channel, and the side port is connected to the side flow channel; the upper opening has a predetermined length to the bottom of the receiving space, and the power output of the injection power source is driven in stages. The transmission module operates sequentially, causing the striking member to push the stop member sequentially within the accommodating space by a first predetermined distance and a second predetermined distance. When the striking member rises, the stop member rises simultaneously. The high-temperature molten metal enters the accommodating space through the feed hole, the side flow channel, and the side hole. When the striking member pushes the stop member to move the first predetermined distance, a portion of the high-temperature molten metal is discharged through the side hole. When the striking member pushes the stop member to move the second predetermined distance, the stop member closes the feed hole, allowing the remaining high-temperature molten metal to be ejected through the discharge hole and the injection channel.

3. The all-electric multi-axis die-casting machine as described in claim 2, wherein the first predetermined distance is less than the second predetermined distance, and the length of the sum of the first predetermined distance and the second predetermined distance is less than or equal to the predetermined length within the accommodating space; the two ends of the side flow channel are respectively provided with an inner hole and an outer hole, the height of the inner hole is greater than the height of the outer hole, so that the side flow channel has a predetermined slope; the upper opening and the feed hole are respectively located on the top surface and the bottom surface of the straight cylinder; the straight cylinder is further provided with a longitudinal groove, the bottom of the longitudinal groove being connected to the injection channel and the discharge hole; the diameter of the feed hole is less than the diameter of the accommodating space; the height of the discharge hole is lower than the injection channel and the side hole.

4. The all-electric multi-axis die-casting machine as described in claim 1, wherein the stop member includes an upper part and a lower part, the upper part being a polygonal column and the lower part being conical, the upper part having at least a predetermined gap with the receiving space to allow the high-temperature molten metal to pass through; the stop member closes the feed hole with the lower part.

5. The all-electric multi-axis die-casting machine as described in claim 1, wherein the stop is bead-shaped and the injection power source is an electric motor.

6. The all-electric multi-axis die-casting machine as described in claim 1, wherein two of the clamping power sources are respectively located above and below the base plate, and the clamping power sources are spaced apart in the vertical direction; the other two of the clamping power sources are respectively located to the left and right of the base plate, and the clamping power sources are spaced apart in the horizontal direction; each clamping power source is further connected to a reduction mechanism, and each reduction mechanism is eccentrically pivotally connected to each of the transmission arms.

7. The all-electric multi-axis die-casting machine as described in claim 6, wherein a plurality of fixed frames are provided at intervals on the base plate, each of the mold clamping power sources is connected to each of the fixed frames, and each of the deceleration mechanisms is respectively installed through each of the fixed frames; each of the fixed frames is further connected to a polygonal housing.

8. The all-electric multi-axis die-casting machine as described in claim 1, wherein each of the mold-closing power sources is a servo motor; one end of each of the channels is interconnected and forms a cross shape.

9. The all-electric multi-axis die-casting machine as described in claim 1, wherein the first slide table includes a plurality of first slide rails, a plurality of first sliders coupled to each of the first slide rails, and a first support plate coupled to each of the first sliders; the first slide rails are spaced apart and perpendicularly disposed on one side of the base plate; the lifting power source drives the first transmission module to operate, causing each of the first sliders to move along each of the first slide rails, thereby driving the injection device to rise or fall; the first support plate is provided with a plurality of slide rails and a rack; the lateral translational force source is disposed on one side of a moving plate, the other side of the moving plate is coupled to each of the slide rails, and the lateral translational force source is coupled to the rack; the second slide table includes a plurality of second slide rails, a plurality of first sliders coupled to each of the second slide rails, and a first support plate. The second slider and a plurality of second support plates connected to each of the second slide rails; each of the second support plates is provided with a fixed seat, and the two ends of the rod are connected to the fixed seat respectively. The bottom of the movable plate is connected to at least one of the second support plates. The lateral translational force source operates on the rack, causing the movable plate to move along the slide rail and each of the second sliders to move along each of the second slide rails, thereby driving the injection device to move horizontally to the left or right; the longitudinal translational force source drives the second transmission module to drive the first actuating element to move, causing the end of the frame pivotally connected to the first actuating element to move forward or backward. When the frame moves forward, the gooseneck unit moves backward, and when the frame moves backward, the gooseneck unit moves forward.

10. The all-electric multi-axis die-casting machine as claimed in claim 1, wherein a joint is provided at a predetermined position of the frame, and the rod system passes through the joint; the predetermined position is between the top of the frame and the gooseneck unit.

Images