CN217073173U - Combinable stacked 3D printing die - Google Patents

Abstract

The utility model discloses a can make up stack formula 3D print die, the on-line screen storage device comprises a base, the top of base is provided with the bed die of installing on the mount, the top of base is provided with the support frame, the cover is equipped with the fixed plate on the support frame, the lower table wall of fixed plate is provided with the mould, inlay on the support frame and be equipped with and go up mould complex pneumatic cylinder, the below of mount is provided with and is used for ejecting off-the-shelf ejection mechanism. The utility model discloses in, through the ejection mechanism who sets up, mutually supporting of driving motor and buffer unit, can realize ejecting in the finished product of will moulding plastics from the bed die fast, the next work of moulding plastics of being convenient for improves the efficiency of moulding plastics, driving motor drives the cam subassembly rotation, when one of them cam of cam subassembly upwards promotes the ejector pin, the roof is with the slowly ejecting bed die of finished product of moulding plastics, and this another cam is in protruding contact simultaneously, the movable block drives driving motor rebound, realizes double distance from.

Description

Combinable stacked 3D printing die

Technical Field

The utility model relates to a 3D print die technical field especially relates to a can make up stack formula 3D print die.

Background

Along with the continuous development of society, the technique that 3D printed is promoting constantly, and prints injection mold's last mould and bed die through the 3D technique, and it is more accurate to make injection mold's last mould and bed die through 3D printing technique, and need use 3D to print injection mold when making the object, nevertheless 3D prints injection mold at present and still has some not enough points in the in-process that uses.

Traditional this type of 3D prints injection mold, owing to lack ejection mechanism at the in-process that uses, inconvenient staff will mould plastics the finished product and take off, easily cause the finished product to damage, reduce production efficiency, reinforcing manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above problems, a combinable and stackable 3D printing mold is proposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a can make up stack formula 3D print die, includes the base, the top of base is provided with the bed die of installing on the mount, the top of base is provided with the support frame, the cover is equipped with the fixed plate on the support frame, the lower table wall of fixed plate is provided with the mould, inlay on the support frame be equipped with last mould complex pneumatic cylinder, the below of mount is provided with and is used for ejecting off-the-shelf ejection mechanism, one side of mount be provided with ejection mechanism complex driving motor, one side of mount is inlayed and is equipped with the buffer assembly who is used for buffering ejection mechanism.

Preferably, ejection mechanism includes roof, ejector pin, first spring and cam pack, the bottom of bed die set up with roof complex logical groove, the roof sets up in the inside that leads to the groove to with logical inslot table wall sliding connection, the lower table wall fixed connection of the roof of ejector pin, the one end that the roof was kept away from to the ejector pin runs through the mount to extend to the below of mount, first spring cover is established on the ejector pin, the one end of first spring and the lower table wall fixed connection of mount, the flexible end of first spring and the one end fixed connection of ejector pin, the cam pack sets up the below at the ejector pin, the last table wall of base be provided with cam pack complex arch.

Preferably, the spout has been seted up to one side of mount, the inside sliding connection of spout has the movable block, driving motor sets up the one side at the movable block, driving motor's output runs through the movable block and extends to its opposite side to with axle center fixed connection of cam subassembly.

Preferably, the cam component is composed of two cams, and the two cams are fixedly connected in opposite directions.

Preferably, buffer unit includes blotter, slide bar and second spring, the blotter sets up the lower wall at the spout, the inside of spout is provided with two symmetric distribution's slide bar, the movable block cover is established on two slide bars to with slide bar sliding connection, two the cover is equipped with the second spring on the slide bar respectively, wall fixed connection is gone up with the spout to the one end and the spout of second spring, the flexible end of second spring and the last wall fixed connection of last of movable block, the movable block is located the last wall of blotter.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

this application is through the ejection mechanism who sets up, mutually supporting of driving motor and buffer unit, can realize ejecting in the finished product follow bed die will moulding plastics fast, the injection moulding work of next time of being convenient for, the efficiency of moulding plastics is improved, driving motor drives the cam subassembly rotation, when one of them cam of cam subassembly upwards promotes the ejector pin, the roof is with the slowly ejecting bed die of finished product of moulding plastics, and this another cam is in protruding contact simultaneously, the movable block drives driving motor rebound, realize double top distance, be convenient for off-the-shelf quick taking out, buffer unit avoids the movable block to receive great clashing, extend driving motor's life to a certain extent.

Drawings

Fig. 1 is a schematic view illustrating an overall structure of a printing mold according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a lower mold and a driving motor provided according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a top plate and a cam assembly according to an embodiment of the present invention.

Illustration of the drawings:

1. a base; 2. a lower die; 3. an upper die; 4. a hydraulic cylinder; 5. a top plate; 6. a top rod; 7. a first spring; 8. a cam assembly; 9. a protrusion; 10. a drive motor; 11. a movable block; 12. a cushion pad; 13. a slide bar; 14. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a can make up stack formula 3D print die, including base 1, base 1's top is provided with the bed die 2 of installing on the mount, base 1's top is provided with the support frame, the cover is equipped with the fixed plate on the support frame, the lower table wall of fixed plate is provided with mould 3, inlay on the support frame be equipped with last mould 3 complex pneumatic cylinder 4, the below of mount is provided with and is used for ejecting off-the-shelf ejection mechanism, one side of mount be provided with ejection mechanism complex driving motor 10, one side of mount is inlayed and is equipped with the buffer assembly who is used for buffering ejection mechanism.

Specifically, as shown in fig. 2, the ejection mechanism includes a top plate 5, a top rod 6, a first spring 7 and a cam assembly 8, a through groove matched with the top plate 5 is formed in the bottom of the lower die 2, the top plate 5 is arranged in the through groove, and is in sliding connection with the through groove inner surface wall, the lower surface wall of the top plate 5 of the top rod 6 is fixedly connected, one end of the top rod 6, which is far away from the top plate 5, penetrates through the fixing frame and extends to the lower part of the fixing frame, the first spring 7 is sleeved on the top rod 6, one end of the first spring 7 is fixedly connected with the lower surface wall of the fixing frame, the telescopic end of the first spring 7 is fixedly connected with one end of the top rod 6, the cam assembly 8 is arranged below the top rod 6, and the upper surface wall of the base 1 is provided with a protrusion 9 matched with the cam assembly 8.

Specifically, as shown in fig. 1 and 2, a sliding groove is formed in one side of the fixing frame, a movable block 11 is slidably connected to the inside of the sliding groove, a driving motor 10 is disposed on one side of the movable block 11, and an output end of the driving motor 10 penetrates through the movable block 11 and extends to the other side of the movable block and is fixedly connected with the cam assembly 8 coaxially.

Specifically, as shown in fig. 2 and 3, the cam assembly 8 is composed of two cams, and the two cams are fixedly connected in opposite directions.

Specifically, as shown in fig. 1 and 2, the buffer assembly includes a buffer pad 12, a sliding rod 13 and a second spring 14, the buffer pad 12 is disposed on the lower surface wall of the sliding groove, the sliding rod 13 is disposed inside the sliding groove, the movable block 11 is sleeved on the two sliding rods 13 and is slidably connected with the sliding rod 13, the second spring 14 is sleeved on the two sliding rods 13, one end of the second spring 14 is fixedly connected with the upper surface wall of the sliding groove, the telescopic end of the second spring 14 is fixedly connected with the upper surface wall of the movable block 11, and the movable block 11 is located on the upper surface wall of the buffer pad 12.

In summary, in the combinable stacked 3D printing mold provided in this embodiment, when in use, the hydraulic cylinder 4 pushes down the upper mold 3 to achieve tight fitting between the upper mold 3 and the lower mold 2, after injection molding is completed, the hydraulic cylinder 4 pulls up the upper mold 3 to achieve separation between the upper mold 3 and the lower mold 2, after cooling is completed, the driving motor 10 is started to drive the cam assembly 8 to rotate, when one of the cams rotates to push up the ejector rod 6, the other cam rotates to contact with the protrusion 9, so that the movable block 11 drives the driving motor 10 to move upwards, thereby achieving double ejection distance, facilitating a worker to take out a finished product, when the driving motor 10 continues to rotate, the movable block 11 slowly returns to an original position, under the cooperation of the second spring 14 and the buffer pad 12, the movable block 11 is protected by a certain buffer, and when the top plate 5 returns to the original position, the drive motor 10 is turned off and the next injection molding operation is performed.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The utility model provides a can make up stack formula 3D print die, includes base (1), its characterized in that, the top of base (1) is provided with bed die (2) of installing on the mount, the top of base (1) is provided with the support frame, the cover is equipped with the fixed plate on the support frame, the lower table wall of fixed plate is provided with mould (3), inlay on the support frame and be equipped with and go up mould (3) complex pneumatic cylinder (4), the below of mount is provided with and is used for ejecting off-the-shelf ejection mechanism, one side of mount be provided with ejection mechanism complex driving motor (10), one side of mount is inlayed and is equipped with the buffering subassembly that is used for buffering ejection mechanism.

2. The combinable stacked 3D printing mold according to claim 1, wherein the ejection mechanism comprises a top plate (5), a top rod (6), a first spring (7) and a cam assembly (8), the bottom of the lower mold (2) is provided with a through groove matched with the top plate (5), the top plate (5) is arranged inside the through groove and is in sliding connection with a surface wall in the through groove, the lower surface wall of the top plate (5) of the top rod (6) is fixedly connected, one end of the top rod (6), far away from the top plate (5), penetrates through the fixing frame and extends to the lower part of the fixing frame, the first spring (7) is sleeved on the top rod (6), one end of the first spring (7) is fixedly connected with the lower surface wall of the fixing frame, the telescopic end of the first spring (7) is fixedly connected with one end of the top rod (6), the cam assembly (8) is arranged below the top rod (6), the upper surface wall of the base (1) is provided with a bulge (9) matched with the cam component (8).

3. The combinable stacked 3D printing mold according to claim 2, wherein a sliding groove is formed in one side of the fixed frame, a movable block (11) is connected to the inside of the sliding groove in a sliding manner, the driving motor (10) is arranged on one side of the movable block (11), and an output end of the driving motor (10) penetrates through the movable block (11) and extends to the other side of the movable block and is fixedly connected with the cam assembly (8) in a coaxial manner.

4. A combinable stacking type 3D printing mold according to claim 2, wherein the cam assembly (8) is composed of two cams, and the two cams are fixedly connected in opposite directions.

5. The combinable stacking type 3D printing mold according to claim 3, wherein the buffer assembly comprises a buffer pad (12), sliding rods (13) and a second spring (14), the buffer pad (12) is arranged on a lower surface wall of the sliding chute, two sliding rods (13) are symmetrically arranged inside the sliding chute, the movable block (11) is sleeved on the two sliding rods (13) and is in sliding connection with the sliding rods (13), the second spring (14) is sleeved on each of the two sliding rods (13), one end of the second spring (14) is fixedly connected with an upper surface wall of the sliding chute, a telescopic end of the second spring (14) is fixedly connected with an upper surface wall of the movable block (11), and the movable block (11) is located on the upper surface wall of the buffer pad (12).

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