CN212398129U

CN212398129U - 3D printer for workpiece repairing

Info

Publication number: CN212398129U
Application number: CN202020471002.XU
Authority: CN
Inventors: 薛超; 杨军舰; 郑委; 陈勇; 席刚; 郭芝忠; 林岗
Original assignee: Baoligen Chengdu Precision Industry Co ltd
Current assignee: Baoligen Chengdu Precision Industry Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-01-26
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a 3D printer for repairing workpieces, which comprises a workbench, a feeding mechanism and a controller; a transverse sliding rail is arranged on the workbench, a sliding table is arranged on the transverse sliding rail, a stepping motor is arranged at the tail end of the transverse sliding rail, and the sliding table is connected with a stepping motor belt; a rotating motor is arranged on the sliding table, a rotating table is arranged at the tail end of the rotating motor, a telescopic motor is arranged on the rotating table, and a fixing frame for fixing a workpiece is arranged at the tail end of the telescopic motor; a support frame is arranged on one side of the workbench, a vertical electric push rod is arranged at the tail end of the support frame, a head shaking mechanism is arranged at the tail end of the vertical electric push rod, and a printing head is arranged on the head shaking mechanism; the feeding mechanism is fixed on the table surface of the workbench, and the controller is arranged on the side wall of the workbench and controls the stepping motor, the rotating motor, the telescopic motor, the vertical electric push rod and the oscillating mechanism to move. The 3D printer adopting the structure can effectively solve the problems that the repair efficiency of the workpiece is low and the quality of the final product cannot be guaranteed.

Description

3D printer for workpiece repairing

Technical Field

The utility model belongs to the technical field of 3D prints, concretely relates to 3D printer for work piece restoration.

Background

In the field of die manufacturing, when a die workpiece needs to be repaired, the traditional process is to add iron to the workpiece in a welding mode and the like. And the iron-added workpiece is easy to deform, has sand holes, cracks and other adverse problems in a welding mode, so that the workpiece is repeatedly machined, the part machining efficiency is low, and the quality of the workpiece cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned prior art, the utility model provides a 3D printer for work piece restoration to solve the work piece and mend the problem that repair efficiency is low and final product quality can not be ensured.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the 3D printer for repairing the workpiece comprises a workbench, a feeding mechanism and a controller; a transverse sliding rail is arranged on the workbench, a sliding table is arranged on the transverse sliding rail, a stepping motor is arranged at the tail end of the transverse sliding rail, and the sliding table is connected with a stepping motor belt; a rotating motor is arranged on the sliding table, a rotating table is arranged at the tail end of the rotating motor, a telescopic motor is arranged on the rotating table, and a fixing frame for fixing a workpiece is arranged at the tail end of the telescopic motor; a support frame is arranged on one side of the workbench, a vertical electric push rod is arranged at the tail end of the support frame, a head shaking mechanism is arranged at the tail end of the vertical electric push rod, and a printing head is arranged on the head shaking mechanism; the feeding mechanism is fixed on the table surface of the workbench, and the controller is arranged on the side wall of the workbench and controls the stepping motor, the rotating motor, the telescopic motor, the vertical electric push rod and the oscillating mechanism to move.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the fixing frame is U-shaped.

Further, the fixed frame comprises a fixed portion and a movable portion, the fixed portion is L-shaped, a through groove is formed in the bottom of the fixed portion, the movable portion is I-shaped, a sliding rod is arranged at the bottom of the movable portion, the sliding rod is movably mounted in the through groove, and the fixed portion is fixed through bolts arranged at the tail ends of the sliding rod.

Further, the feeding mechanism comprises a metal wire material storing mechanism and a speed reducing feeding mechanism, and the speed reducing feeding mechanism is controlled by the controller.

Furthermore, a heating mechanism is arranged on the printing head, and the heating mechanism is a high-frequency or medium-frequency electric heating coil.

Further, still include the forced air cooling head, the forced air cooling head is just to the mount, and it is connected with the external air-cooler.

The utility model has the advantages that:

1. the utility model provides a feeding mechanism includes the speed reduction feed mechanism by controller control, and the iron supplementing materials such as the iron wire of storage in the metal wire material storage mechanism can the accurate feeding through speed reduction feed mechanism and send to beating during the printer head, the printer head in the utility model is made by high temperature resistant material, and its mechanism for taking tubulose export characteristic to install heating mechanism on the printer head, heatable makes metal high temperature melt flow out beat printer head, in order to carry out accurate iron supplementing to the work piece and handle.

2. The mount in this practicality comprises fixed part and movable part, can fix the work piece of different shapes and specification, widen can this practical 3D mend the range of application of indisputable printer.

3. The 3D printer in the utility model combines the shortcoming that 3D printer had before the actual need had been overcome, through the metal wire rod of melting different materials, can carry out the defect repair to the various work pieces after the processing and handle. The utility model discloses a be provided with multi freedom motion on the workstation, the mount is driven by multi freedom motion, can carry out multi freedom's motion after the work piece is fixed to the mount, conveniently adjusts the work piece position, and the place that makes needs to supply iron exposes in the printing position of beating printer head, makes things convenient for the printer head to print the benefit iron operation to the work piece, and work piece benefit iron efficiency improves greatly.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the mount;

wherein, 1, a workbench; 2. a transverse slide rail; 3. a sliding table; 4. a stepping motor; 5. a rotating electric machine; 6. a rotating table; 7. a telescopic motor; 8. a fixed mount; 81. a fixed part; 82. a movable portion; 83. a through groove; 84. A slide bar; 85. a bolt; 9. a support frame; 10. a vertical electric push rod; 11. a head shaking mechanism; 12. a print head; 13. a heating mechanism; 14. a metal wire material storage mechanism; 15. a deceleration feeding mechanism; 16. an air-cooled head; 17. and a controller.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The embodiment of the utility model provides an in, as shown in fig. 1 ~ 2, provide a 3D printer for work piece restoration, the utility model provides a 3D printer, including workstation 1, feeding mechanism and controller 16. As shown in fig. 1, a transverse slide rail 2 is arranged on the workbench 1, a sliding table 3 is movably arranged on the transverse slide rail 2, a stepping motor 4 is arranged at the tail end of the transverse slide rail 2, the sliding table 3 is connected with a belt of the stepping motor 4, and the sliding table 3 can reciprocate on the transverse slide rail 2 under the driving of the motor 4. The slip table 3 is regular set shape on the whole, like direction or circular lamp, be provided with rotating electrical machines 5 on its mesa, rotating electrical machines 5 passes through the joint, modes such as bolted connection are vertical fixes in the central authorities of slip table 3, rotating electrical machines 5's pivot end is through mode fixedly connected with revolving stage 6 such as joint, bolt, the revolving stage is regular set shape on the whole, be provided with flexible motor 7 on the revolving stage 6, flexible motor 7 is through the joint, modes such as bolted connection are vertical fixes in the central authorities of revolving stage 6. The tail end of the telescopic motor 7 is provided with a fixing frame 8 for fixing a workpiece, and the fixing frame 8 is made of hard materials such as steel bars; in order not to cover the defects on the workpiece, the fixing frame 8 can be set into a U shape, and the workpiece is clamped on the fixing frame 8 in the U shape. In a preferred embodiment of the present invention, in order to fix workpieces with different shapes and specifications, as shown in fig. 2, the U-shaped fixing frame 8 is divided into two parts, namely a fixing part 81 and a movable part 82, wherein the fixing part 81 is L-shaped and fixed at the end of the telescopic motor 7, a through slot 83 is formed at the bottom of the fixing part 81, the movable part 82 is I-shaped and provided with a sliding rod 84 at the bottom thereof, a thread is formed on the sliding rod 84, the sliding rod 84 is movably installed in the through slot 83, and a bolt 85 is screwed at one end of the sliding rod that penetrates out of the through slot 83; when a workpiece is fixed, the bolt 85 is unscrewed, the movable part 82 is separated from the fixed part 81, then the workpiece to be fixed is placed on the fixed part 81, the position of the workpiece is adjusted, the defect on the workpiece cannot be shielded after the fixed frame 8 is installed, then the movable part 82 is inserted into the through groove 83, the movable part 82 is close to the workpiece, and then the bolt 85 is screwed on, so that the workpiece is fixed.

As shown in fig. 1, a support frame 9 is arranged on one side of a workbench 1, a vertical electric push rod 10 is arranged at the tail end of the support frame 9, a head shaking mechanism 11 is arranged at the tail end of the vertical electric push rod 10, and a printing head 12 is arranged on the head shaking mechanism 11; the vertical electric push rod 10 can push the oscillating mechanism 11 to do reciprocating motion in the vertical direction, and the oscillating mechanism 11 is similar to the oscillating mechanism of the rotary oscillating lamp and can drive the printing head 12 to do rotary and oscillating motion. The feeding mechanism comprises a metal wire material storing mechanism 14 and a speed reducing feeding mechanism 15, wherein the metal wire material storing mechanism 14 is fixed on the table surface of the workbench 1, wires for repairing defects of workpieces are stored in the metal wire material storing mechanism, the speed reducing feeding mechanism 15 is arranged on the printing head 12, and the speed reducing feeding mechanism 15 can feed the wires into the printing head 12 at a certain speed. The printing head 12 is provided with a heating mechanism 13, and the heating mechanism 13 is used for heating the wire rod entering the printing head 12 to melt the wire rod into a molten state and then flowing out of the printing head 12 to print and repair the defects on the workpiece; the heating mechanism 13 may be a high-frequency or medium-frequency electric heating coil.

In order to accurately control the motion process of each motion mechanism in the utility model, the utility model is provided with a controller 17, the controller 17 is a PLC controller or a chip machine and is fixedly arranged on the side wall of the workbench 1; the stepping motor 4, the rotating motor 5, the telescopic motor 7, the vertical electric push rod 10 and the oscillating mechanism 11 are connected with a controller 17 in a conventional mode, and the controller 17 controls the components to move.

In order to cool the part after printing and repairing fast, the utility model is also provided with an air cooling head 16, and the air cooling head 16 is just opposite to the fixing frame 8 and is connected with an external air cooler. After the repair of the workpiece is completed, the air cooling head 16 blows cold air to the repaired part to rapidly cool the repaired part.

The utility model provides a 3D printer is used in work piece restoration is when using, adjusts the position of work piece earlier and fixes it to mount 8 on, makes the prosthetic position of needs expose in mount 8 both sides, then controls step motor 4, rotating electrical machines 5, flexible motor 7, perpendicular electric putter 10 and the motion of mechanism 11 of shaking the head through controller 17, makes and beats printer head 12 and be close to the work piece of treating the prosthetic from different angles, accomplishes the restoration to the work piece.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. The utility model provides a 3D printer for work piece restoration which characterized in that: comprises a workbench (1), a feeding mechanism and a controller (17); a transverse sliding rail (2) is arranged on the workbench (1), a sliding table (3) is arranged on the transverse sliding rail (2), a stepping motor (4) is arranged at the tail end of the transverse sliding rail, and the sliding table (3) is connected with the stepping motor (4) through a belt; a rotating motor (5) is arranged on the sliding table (3), a rotating table (6) is arranged at the tail end of the rotating motor (5), a telescopic motor (7) is arranged on the rotating table (6), and a fixing frame (8) for fixing a workpiece is arranged at the tail end of the telescopic motor (7); a support frame (9) is arranged on one side of the workbench (1), a vertical electric push rod (10) is arranged at the tail end of the support frame (9), an oscillating mechanism (11) is arranged at the tail end of the vertical electric push rod (10), and a printing head (12) is arranged on the oscillating mechanism (11); feeding mechanism is fixed in on the mesa of workstation (1), controller (17) set up in the lateral wall of workstation (1), its control step motor (4), rotating electrical machines (5), flexible motor (7), perpendicular electric putter (10) and the motion of mechanism of shaking the head (11).

2. The 3D printer for workpiece repair of claim 1, wherein: the fixing frame (8) is U-shaped.

3. The 3D printer for workpiece repair of claim 2, wherein: the fixing frame (8) comprises a fixing portion (81) and a movable portion (82), the fixing portion (81) is L-shaped, a through groove (83) is formed in the bottom of the fixing portion, the movable portion (82) is I-shaped, a sliding rod (84) is arranged at the bottom of the movable portion, the sliding rod (84) is movably installed in the through groove (83), and the fixing frame is fixed through a bolt (85) arranged at the tail end of the sliding rod (84).

4. The 3D printer for workpiece repair of claim 1, wherein: the feeding mechanism comprises a metal wire storing mechanism (14) and a speed-reducing feeding mechanism (15), and the speed-reducing feeding mechanism (15) is controlled by the controller (17).

5. The 3D printer for workpiece repair of claim 1, wherein: the printing head (12) is provided with a heating mechanism (13), and the heating mechanism (13) is a high-frequency or medium-frequency electric heating coil.

6. The 3D printer for workpiece repair of claim 1, wherein: the air cooling device is characterized by further comprising an air cooling head (16), wherein the air cooling head (16) is opposite to the fixing frame (8) and is connected with an external air cooler.