CN216733018U - Additive manufacturing tool - Google Patents

Abstract

The utility model belongs to the technical field of 3D prints, especially, vibration material disk instrument to current inconvenient problem of 3D printing tool head dismouting, the following scheme is put forward now, and it is including locating the 3D printing tool head under the numerically controlled fraise machine handle of a knife, the top central point of 3D printing tool head puts fixedly connected with inserted bar, and a groove has all been seted up to the both sides of inserted bar, and the bottom central point of numerically controlled fraise machine handle of a knife puts and has seted up No. two grooves, and inserted bar movable mounting has seted up two inner chambers on the numerically controlled fraise machine handle of a knife, and No. two grooves are located between two inner chambers, and No. three grooves have all been seted up No. three grooves to one side inner wall that two inner chambers are close to each other, and two No. three grooves all communicate with No. two grooves mutually, and two No. three inslot movable mounting have the cutting. The utility model discloses simple structure, reasonable in design, the simple operation, dismouting 3D print tool head that can be convenient provides convenience for maintenance and installer, is fit for using widely.

Description

An additive manufacturing tool

technical field

The utility model relates to the technical field of 3D printing, in particular to an additive manufacturing tool.

Background technique

Additive manufacturing, commonly known as 3D printing, integrates computer-aided design, material processing and molding technology, and is based on digital model files. Sintering, melting, light curing, spraying and other methods are stacked layer by layer to create a manufacturing technology for physical objects. Compared with the traditional processing mode of raw material removal-cutting and assembly, it is a "bottom-up" manufacturing method through material accumulation, starting from scratch.

Patent Publication No. CN108891027A discloses a modular quick-change 3D printing tool head, which includes a syringe barrel, the upper end of the syringe barrel is connected with the lower end slot of the limiter, and the lower end of the limiter is provided with The adapter, the upper end of the limiter is connected to the through-type stepping motor through bolts, the lower part of the motor screw is located in the syringe, and the lower end is connected with a special nut, and the special nut is connected with the piston, The piston mates with the inner wall of the syringe. However, the disassembly and assembly of the existing 3D printing tool head is inconvenient, and there is room for improvement.

SUMMARY OF THE INVENTION

The purpose of the utility model is to propose an additive manufacturing tool in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An additive manufacturing tool, comprising a 3D printing tool head arranged directly under a tool handle of a CNC milling machine, a plunger is fixedly connected to the top center of the 3D printing tool head, and both sides of the plunger are provided with a No. 1 slot. The No. 2 slot is opened at the bottom center of the milling machine tool holder, and the insert rod is movably installed in the No. 2 slot. There are two inner cavities on the CNC milling machine tool holder, and the second slot is located between the two inner cavities. The inner wall of one side of the inner cavity close to each other is provided with No. 3 slots, and the two No. 3 slots are connected with the No. 2 slot. Inserts are movably installed in the two No. 3 slots, and the ends of the two inserts that are close to each other are respectively connected to the The two No. 1 slots are adapted to each other, and the ends of the two inserts that are far away from each other extend into the two inner cavities respectively, and are fixedly connected with rectangular blocks, and the inner wall of the inner cavity close to the second slot is fixedly connected with a diamond-shaped rod. A metal block is fixedly connected with the other end of one end of the diamond-shaped rod, and the metal block is fixedly connected with the top inner wall of the inner cavity. A sliding block is provided on the sliding sleeve of the diamond-shaped rod, and the sliding block is fixedly connected with the top of the rectangular block, and the rectangular block is far away from No. 2 An adjusting rope is fixedly connected between one side of the groove and one side of the inner wall of the inner cavity.

Preferably, a spring is fixedly connected between the side of the sliding block close to the second slot and the inner wall of one side of the inner cavity, and the spring is movably sleeved on the diamond-shaped rod.

Preferably, two threaded grooves are symmetrically opened at the bottom of the CNC milling machine handle, and the two threaded grooves are respectively connected with the two inner cavities, and a threaded rod is threadedly installed in the two threaded grooves.

Preferably, the bottom end of the diamond-shaped rod extends below the handle of the CNC milling machine, and is fixedly connected with a turning handle, and the top end of the threaded rod extends into the inner cavity and is rotatably connected with an adjusting plate.

Preferably, two telescopic rods are symmetrically and fixedly connected to the bottom of the adjustment plate, and the bottom ends of the two telescopic rods are fixedly connected to the bottom inner wall of the inner cavity.

Preferably, a top wheel is fixedly connected to the top of the adjusting plate, and the top wheel is adapted to the adjusting rope.

In the present utility model, when disassembling the additive manufacturing tool, the handle is rotated to make the threaded rod rotate. Since the threaded rod is threaded in the threaded groove, the threaded rod can move upward while rotating. The connection between the adjusting plate and the top wheel can drive the adjusting plate and the top wheel to move upward, so that the top wheel can pull the adjusting rope. Because the sliding block is set on the diamond-shaped rod, the sliding block can only move horizontally. , so that the rectangular block fixedly connected to the sliding block can only move horizontally. Due to the connection between the rectangular block and the adjusting rope, pulling the adjusting rope can pull the rectangular block to move away from the No. 2 slot and compress the spring. , Because the insert is fixedly connected to one side of the rectangular block, it can drive the insert to move. When the insert moves out of the No. 1 slot, the locking of the insert rod is released, so that the 3D printing tool head can be removed; when installing, the reverse Rotate the handle in the direction to drive the top wheel to move downward, so that the top wheel no longer pulls the adjustment rope. Due to the elastic force of the spring, the sliding block is pushed to move in the opposite direction of the No. 2 slot, and then the rectangular block and the insert are moved, so that the insert The strip is inserted into the No. 1 slot to lock the position of the insertion rod, and the installation of the 3D printing tool head is completed. The utility model has the advantages of simple structure, reasonable design, convenient operation, convenient disassembly and assembly of the 3D printing tool head, convenience for maintenance and installation personnel, and is suitable for popularization and use.

Description of drawings

FIG. 1 is a schematic structural diagram of an additive manufacturing tool proposed by the present invention;

FIG. 2 is a schematic structural diagram of part A of FIG. 1 of an additive manufacturing tool proposed by the present invention;

FIG. 3 is a schematic structural diagram of part B of FIG. 1 of an additive manufacturing tool proposed by the present invention.

In the picture: 1 CNC milling machine tool holder, 2 3D printing tool head, 3 insert rod, 4 No. 1 slot, 5 No. 2 slot, 6 inner cavity, 7 No. 3 slot, 8 inserts, 9 rectangular blocks, 10 diamond rods, 11 metal block, 12 sliding block, 13 spring, 14 adjusting rope, 15 thread groove, 16 thread rod, 17 turning handle, 18 adjusting plate, 19 telescopic rod, 20 top wheel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Example 1

Referring to Figures 1-3, an additive manufacturing tool includes a 3D printing tool head 2 disposed directly below a CNC milling machine handle 1, and a plunger 3 is fixedly connected to the top center of the 3D printing tool head 2. The plunger There is a No. 1 slot 4 on both sides of the 3, a No. 2 slot 5 is set at the bottom center of the CNC milling machine handle 1, and the insertion rod 3 is movably installed in the No. 2 slot 5. The inner cavity 6, and the second slot 5 is located between the two inner cavities 6, the inner walls of the two inner cavities 6 close to each other are provided with the third slot 7, and the two third slots 7 are connected with the second slot 5. The two third slots 7 are movably installed with inserts 8, the ends of the two inserts 8 that are close to each other are adapted to the two first slots 4, and the ends of the two inserts 8 that are far away from each other extend to two Each of the inner cavities 6 is fixedly connected with a rectangular block 9. One end of the inner wall of the inner cavity 6 close to the second slot 5 is fixedly connected with one end of the diamond-shaped rod 10 and the other end of the diamond-shaped rod 10 is fixedly connected with a metal block 11. The block 11 is fixedly connected with the top inner wall of the inner cavity 6, the sliding block 12 is provided on the diamond-shaped rod 10, and the sliding block 12 is fixedly connected with the top of the rectangular block 9. An adjusting rope 14 is fixedly connected between one inner wall of the cavity 6 , and pulling the adjusting rope 14 can drive the rectangular block 9 to move.

In the present invention, a spring 13 is fixedly connected between the side of the sliding block 12 close to the second slot 5 and the inner wall of the inner cavity 6, and the spring 13 is movably sleeved on the diamond-shaped rod 10, and the elastic restoring force of the spring 13 , can push the sliding block 12 to move.

In the present invention, two thread grooves 15 are symmetrically opened at the bottom of the CNC milling machine tool holder 1, and the two thread grooves 15 are respectively connected with the two inner cavities 6, and the two thread grooves 15 are both threadedly installed with threaded rods 16. , the threaded rod 16 can rotate freely in the threaded groove 15 .

In the present invention, the bottom end of the diamond-shaped rod 16 extends to the bottom of the CNC milling machine handle 1, and is fixedly connected with the turning handle 17, the top end of the threaded rod 16 extends into the inner cavity 6, and is rotatably connected with the adjusting plate 18. The handle 17 can drive the threaded rod 16 to rotate and move vertically, thereby driving the adjusting plate 18 to move vertically.

In the present invention, two telescopic rods 19 are symmetrically and fixedly connected to the bottom of the adjusting plate 18, and the bottom ends of the two telescopic rods 19 are fixedly connected to the bottom inner wall of the inner cavity 6. The setting of the telescopic rods 19 makes the adjusting plate 18 can only move vertically.

In the present invention, the top wheel 20 is fixedly connected to the top of the adjusting plate 18, and the top wheel 20 is adapted to the adjusting rope 14. The adjusting plate 18 moves vertically upward, which can drive the top pulley 20 to move upward, thereby pulling the adjusting rope. 14.

Embodiment 2

Referring to Figures 1-3, an additive manufacturing tool includes a 3D printing tool head 2 disposed directly below a CNC milling machine handle 1, and a plunger 3 is welded to the top center of the 3D printing tool head 2. The plunger 3 Both sides are chiseled with a No. 1 slot 4, a No. 2 slot 5 is chiseled at the bottom center of the CNC milling machine handle 1, and the plunger 3 is movably installed in the No. Cavity 6, and the second slot 5 is located between the two inner cavities 6, the inner wall of the two inner cavities 6 close to each other is drilled with the third slot 7, and the two third slots 7 are connected with the second slot 5. , the two No. 3 slots 7 are movably installed with inserts 8, the ends of the two inserts 8 that are close to each other are respectively matched with the two No. 1 slots 4, and the ends of the two inserts 8 that are far away from each other extend to two In the inner cavity 6, a rectangular block 9 is welded. The inner wall of the inner cavity 6 close to the second slot 5 is welded with one end of the diamond-shaped rod 10 and the other end of the diamond-shaped rod 10 is welded with a metal block 11, and the metal block 11 and the inner wall are welded. The top inner wall of the cavity 6 is welded, the sliding block 12 is provided on the diamond rod 10, and the sliding block 12 is welded with the top of the rectangular block 9. Adjusting ropes 14 are welded between them.

In the present invention, a spring 13 is welded between the side of the sliding block 12 close to the second slot 5 and the inner wall of one side of the inner cavity 6 , and the spring 13 is movably sleeved on the diamond rod 10 .

In the utility model, two thread grooves 15 are symmetrically chiseled at the bottom of the CNC milling machine tool holder 1, and the two thread grooves 15 are respectively communicated with the two inner cavities 6, and the two thread grooves 15 are threadedly installed with threaded rods 16. .

In the present invention, the bottom end of the diamond-shaped rod 16 extends to the bottom of the CNC milling machine handle 1, and is welded with a turning handle 17, and the top end of the threaded rod 16 extends into the inner cavity 6, and is rotatably connected with an adjusting plate 18.

In the present invention, two telescopic rods 19 are symmetrically welded to the bottom of the adjusting plate 18 , and the bottom ends of the two telescopic rods 19 are welded to the bottom inner wall of the inner cavity 6 .

In the present invention, a top wheel 20 is welded on the top of the adjusting plate 18 , and the top wheel 20 is matched with the adjusting rope 14 .

In the present utility model, when disassembling, the handle 17 is rotated to make the threaded rod 16 rotate. Since the threaded rod 16 is threadedly installed in the threaded groove 15, the threaded rod 16 can move upward while rotating. The connection relationship between the top wheel 20 and the top wheel 20 can drive the adjusting plate 18 and the top wheel 20 to move upward, so that the top wheel 20 can pull the adjusting rope 14. Because the sliding block 12 is slidably sleeved on the diamond-shaped rod 10, it slides. The block 12 can only move horizontally, so that the rectangular block 9 fixedly connected with the sliding block 12 can only move horizontally. Due to the connection between the rectangular block 9 and the adjustment rope 14, the adjustment rope 14 can be pulled to pull the rectangular block 9. Move in the direction away from the second slot 5 and compress the spring 13. Because the insert 8 is fixedly connected to one side of the rectangular block 9, it can drive the insert 8 to move. When the insert 8 moves out of the first slot 4, it is released. Lock the insertion rod 3, so that the 3D printing tool head 2 can be removed; during installation, turn the handle 17 in the opposite direction to drive the top wheel 20 to move downward, so that the top wheel 20 no longer pulls the adjustment rope 14, because the spring 13 The elastic force pushes the sliding block 12 to move in the opposite direction of the No. 2 slot 5, and then drives the rectangular block 9 and the insert 8 to move, so that the insert 8 is inserted into the No. 1 slot 4, thereby locking the position of the insert rod 3, complete Installation of 3D printing tool head 2. The utility model has the advantages of simple structure, reasonable design, convenient operation, convenient disassembly and assembly of the 3D printing tool head, convenience for maintenance and installation personnel, and is suitable for popularization and use.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. An additive manufacturing tool comprises a 3D printing tool head (2) arranged right below a numerical control milling machine tool handle (1), and is characterized in that an inserted bar (3) is fixedly connected to the center position of the top of the 3D printing tool head (2), a first groove (4) is formed in each of two sides of the inserted bar (3), a second groove (5) is formed in the center position of the bottom of the numerical control milling machine tool handle (1), the inserted bar (3) is movably arranged in the second groove (5), two inner cavities (6) are formed in the numerical control milling machine tool handle (1), the second groove (5) is located between the two inner cavities (6), a third groove (7) is formed in the inner wall of one side, close to each other, of the two inner cavities (6), the two third grooves (7) are communicated with the second groove (5), insert bars (8) are movably arranged in the two third grooves (7), one ends, close to each other, of the two insert bars (8) are respectively matched with the two first grooves (4), one end that two cutting (8) kept away from each other extends to in two inner chamber (6) respectively, and equal fixedly connected with rectangular block (9), one end that inner chamber (6) are close to one side inner wall fixedly connected with diamond-shaped rod (10) of No. two grooves (5), the other end fixedly connected with metal block (11) of diamond-shaped rod (10), and the top inner wall fixed connection of metal block (11) and inner chamber (6), sliding sleeve is equipped with slide block (12) on diamond-shaped rod (10), and slide the top fixed connection of block (12) and rectangular block (9), fixedly connected with adjusts rope (14) between one side of No. two grooves (5) and one side inner wall of inner chamber (6) are kept away from in rectangular block (9).

2. The additive manufacturing tool according to claim 1, wherein a spring (13) is fixedly connected between one side of the sliding block (12) close to the second groove (5) and the inner wall of one side of the inner cavity (6), and the spring (13) is movably sleeved on the diamond rod (10).

3. The additive manufacturing tool according to claim 1, wherein two thread grooves (15) are symmetrically formed in the bottom of the numerical control milling machine tool holder (1), the two thread grooves (15) are respectively communicated with the two inner cavities (6), and a threaded rod (16) is installed in each of the two thread grooves (15) in a threaded manner.

4. Additive manufacturing tool according to claim 3, characterized in that the bottom end of the threaded rod (16) extends below the numerically controlled milling machine tool shank (1) and is fixedly connected with a rotating handle (17), and the top end of the threaded rod (16) extends into the inner cavity (6) and is rotatably connected with an adjusting plate (18).

5. The additive manufacturing tool according to claim 4, wherein two telescopic rods (19) are symmetrically and fixedly connected to the bottom of the adjusting plate (18), and the bottom ends of the two telescopic rods (19) are fixedly connected to the inner wall of the bottom of the inner cavity (6).

6. Additive manufacturing tool according to claim 4, characterized in that a top wheel (20) is fixedly connected to the top of the adjustment plate (18), and that the top wheel (20) is adapted to the adjustment cord (14).

Images