CN107901409A - A kind of 3D printer - Google Patents

Abstract

The present invention provides a kind of 3D printer, wherein the mainboard control motor, motor drives belt, and belt band movable slider moves up and down, and sliding block drives link arm, and link arm driving effect device makees plane motion；Advantage is：Present invention manufacture Item Cost is low, does not take up space, is easy to carry, reduces waste pollution, high to physical replication precision, and product is stable.

Description

A 3D printer

technical field

The invention relates to the field of printers, in particular to a 3D printer.

Background technique

3D printer, also known as three-dimensional printer, is a cumulative manufacturing technology, that is, a machine of rapid prototyping technology. It is based on a digital model file, using special wax, powdered metal or plastic and other bondable materials. Print layers of adhesive material to create three-dimensional objects. At this stage, 3D printers are used to manufacture products, and the technology of constructing objects by layer-by-layer printing. The principle of a 3D printer is to put data and raw materials into the 3D printer, and the machine will build the product layer by layer according to the program. However, previous printers were unstable and produced objects with low precision.

Contents of the invention

The object of the present invention is to provide a 3D printer to solve the deficiencies of the prior art.

The new technical solution of the present invention is: a 3D printer, including a box body, a top plate, a bottom plate, a fan, a motor, a main board, a slider, a belt fixing frame, aluminum materials, connecting arms, guide rails, LED lights, a chassis and an effector, The top of the box is fixed with a fan by screws, and the main board is installed under the fan; the upper front of the box is provided with an LED light switch, a hand touch screen and a card interface in sequence, and a glass door is arranged at the lower front of the box , one side of the glass door is provided with a handle; the left and right sides of the box are provided with windows, the bottom of the right side of the box is provided with a power switch and a three-phase socket; the bottom of the rear side of the box is provided with an air inlet , an extruder and a material rack are installed in the middle of the rear side of the box body, a motor is installed at the bottom of the extruder, the extruder and the motor are fixed on the extruder fixing frame, and one side of the extruder fixing frame is installed on the box On the body, the fan B is installed on the other side of the extruder fixed frame, and the upper part of the rear side of the box is provided with a USB interface for adjusting the machine; the above-mentioned top plate is evenly distributed with a number of ventilation holes, and three limit positions are installed on the top of the top plate. switch, a guide wheel A is installed on one side of the limit switch, a belt is engaged on the guide wheel A, and the belt passes through the top plate and engages with the guide wheel B at the bottom of the bottom plate, and the belt is fixed on the On the belt fixing frame, an LED light is installed in the middle of the bottom of the top plate; a number of ventilation holes are evenly distributed on the bottom plate, a chassis is installed on the top of the bottom plate through a fixing button, and a motor, guide wheel B, aluminum material, Motor fixing frame, 24V power supply, 12V power supply and subdivision driver. The bottom of the bottom plate is fixed with a motor fixing frame through a triangle iron. There are three motor fixing frames. One side of the motor fixing frame is equipped with a motor, and one side of the motor is The guide wheel B is installed, and the other side of the motor fixing frame is equipped with an aluminum material, which passes through the bottom plate and the top plate, and the three-phase socket is connected to a 24V power supply, an LED light and a 12V power supply through a line, and the above-mentioned The 24V power supply is connected to the subdivision driver. There are three subdivision drivers. The subdivision drivers are respectively connected to the three motors. The signal line of the subdivision driver is connected to the main board. Connection; guide rails are fixedly installed on the aluminum material, and sliders are installed on the guide rails. The sliders are inserted into the groove of the belt fixing bracket. One end is fixed on the effector; the effector includes a discharge port, a heating rod, a throat, a temperature sensor, a heating block, a heat sink, a hanging platform and a pneumatic interface, and the throat passes through the hanging platform, Nut, heat sink, heating block, the bottom of the throat is connected to the discharge port, the top of the throat is connected to the pneumatic interface through the nut, the pneumatic interface is connected to the extruder through the Teflon tube, and the hanging platform A fan holder is installed on one side of the bottom, and a fan C is embedded in the fan holder. One side of the heating block is provided with a heating rod, and the other side of the heating block is provided with a temperature sensor. The heating rod, temperature sensor Connect to the main board through the hanging platform.

There are 4 motors and 3 fans.

The chassis is 220cm, 380cm or 550cm.

The chassis is float glass.

The glass doors and windows are acrylic panels.

There are 3 belts, aluminum materials and guide rails respectively.

The aluminum material is 2060 European standard aluminum profile.

The belt and the guide wheel are saw-toothed.

There are two cooling fins, and the cooling fins are aluminum sheets.

There are 2 air inlets, and the air inlet is 8cm.

The beneficial effects of the invention are: the invention has low manufacturing cost, does not take up space, is convenient to carry, reduces waste pollution, has high accuracy in duplicating entities, and operates stably.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Figure 3 is a rear view of the present invention.

Figure 4 is a side view of the present invention.

Fig. 5 is a schematic diagram of the bottom structure of the bottom plate.

Figure 6 is a schematic diagram of the structure of the effector.

Among them: 1 is the box body, 2 is the ventilation hole, 3 is the top plate, 4 is the LED light switch, 5 is the handle, 6 is the glass door, 7 is the chassis, 8 is the fixed button, 9 is the bottom plate, 10 is the effector, 101 102 is the heating rod, 103 is the throat, 104 is the temperature sensor, 105 is the heating block, 106 is the nut, 107 is the heat sink, 108 is the hanging platform, 109 is the pneumatic interface, 1010 is Teflon Pipe, 11 is connecting arm, 12 is slider, 13 is belt fixing frame, 14 is guide rail, 15 is aluminum material, 16 is card interface, 17 is touch screen, 18 is fan A, 19 is main board, 20 is Belt, 21 is guide wheel A, 22 is limit switch, 23 is fan C, 24 is fan fixing frame, 25 is machine USB interface, 26 is material rack, 27 is air inlet, 28 is fan B, 29 is extrusion Exit frame, 30 is extruder, 31 is three-phase socket, 32 is power switch, 33 is window, 34 is motor, 35 is guide wheel B, 36 is motor fixing frame.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

A 3D printer, comprising a box body 1, a top plate 3, a bottom plate 9, a fan, a motor 34, a main board 19, a slider 12, a belt fixing frame 13, an aluminum material 15, connecting arms 11, guide rails 14, LED lights, a chassis 7 and Effector 10, the top of the box body 1 is fixed with a fan by screws, and a main board 19 is installed below the fan; the top of the front side of the box body 1 is sequentially provided with an LED light switch 4, a hand touch screen 17 and a card interface 16 A glass door 6 is provided on the lower front side of the cabinet 1, and a handle 5 is provided on one side of the glass door 6; windows 33 are provided on the left and right sides of the cabinet 1, and a power switch is provided on the bottom right side of the cabinet 1 32 and three-phase socket 31; the bottom of the rear side of the box body 1 is provided with an air inlet 27, the middle part of the back side of the box body 1 is equipped with an extruder 30 and a material rack 26, and the bottom of the extruder 30 is equipped with a motor 34. The extruder 30 and the motor 34 are fixed on the extruder fixed frame 29, one side of the extruder fixed frame 29 is installed on the box body 1, and the other side of the extruder fixed frame 29 is installed with a fan B28. The upper part of the rear side of the box body 1 is provided with a USB interface 25; the top plate 3 is evenly distributed with a number of ventilation holes 2, and three limit switches 22 are installed on the top plate 3, and one side of the limit switch 22 is installed. There is a guide wheel A21, and a belt 20 is engaged on the guide wheel A21, and the belt 20 passes through the top plate 3 and engages with the guide wheel B35 at the bottom of the bottom plate 9, and the belt 20 is fixed on the belt holder 13 by a buckle, An LED light is installed in the middle of the bottom of the top plate 3; several ventilation holes 2 are evenly distributed on the base plate 9, and the top of the base plate 9 is equipped with a chassis 7 through a fixing button 8, and a motor 34, a guide wheel B35, Aluminum material 15, motor fixing frame 36, 24V power supply, 12V power supply and subdivision driver, described base plate 9 bottoms are fixedly installed with motor fixing frame 36 by triangle iron, and motor fixing frame 36 is three, and described motor fixing frame 36 A motor 34 is installed on one side, a guide wheel B35 is installed on one side of the motor 34, an aluminum material 15 is installed on the other side of the motor fixing frame 36, and the aluminum material 15 passes through the bottom plate 9 and the top plate 3, and the three-phase socket 31 is connected with 24V power supply, LED light and 12V power supply through circuit, and described 24V power supply is connected with subdivision driver, and there are three subdivision drivers, and subdivision driver is connected with three motors 34 respectively, and the signal line of subdivision driver is connected Main board 19, described 12V power supply is connected with main board 19, fan A18, fan B28 and fan C23; Described aluminum material 15 is fixedly installed with guide rail 14, and guide rail 14 is equipped with slide block 12, and slide block 12 inserts belt and fixes In the groove of the frame 13, the two sides of the top of the belt fixing frame 13 are installed on one end of the connecting arm 11 by screws, and the other end of the connecting arm 11 is fixed on the effector 10; the effector 10 includes a discharge port 101, a heating Rod 102, throat 103, temperature sensor 104, heating block 105, heat sink 107, hanger 108 and pneumatic interface 109, the throat 103 passes through hanger 108, nut 106, heat sink 10 in sequence 7. The heating block 105, the bottom of the throat 103 is connected to the discharge port 101, the top of the throat 103 is connected to the pneumatic interface 109 through the nut 106, and the pneumatic interface 109 is connected to the extruder 30 through the Teflon tube 1010 A fan holder 24 is installed on one side of the bottom of the suspended platform 108, and a fan C23 is embedded in the fan holder 24. A heating rod 102 is provided on one side of the heating block 105, and a temperature The sensor 104 , the heating rod 102 and the temperature sensor 104 pass through the suspension platform 108 and are connected to the main board 19 .

There are 4 motors 34 and 3 fans.

Described chassis 7 is 220cm, 380cm or 550cm.

The chassis 7 is float glass.

Described glass door 6, viewing window 33 are acrylic plates.

There are three belts 20, aluminum materials 15 and guide rails 14 respectively.

The aluminum material 15 is a 2060 European standard aluminum profile.

The belt 20 and the guide wheel are sawtooth-shaped.

There are two cooling fins 107, and the cooling fins 107 are aluminum sheets.

Described air inlet 27 is 2, and air inlet 27 is 8cm.

The main board controls the operation of three motors at the bottom of the bottom plate, the motor drives the belt, the belt drives the slider to move up and down, the slider drives the connecting arm, and the connecting arm drives the effector to move in a plane. A motor on the back side of the box is connected to the extruder, and the coil on the material rack passes through the extruder through the Teflon tube, the pneumatic interface and the throat, and the material heated by the heating block is extruded from the discharge port.

Claims (10)

1. a kind of 3D printer, including babinet（1）, top plate（3）, bottom plate（9）, fan, motor（34）, mainboard（19）, sliding block （12）, belt fixed frame（13）, aluminium（15）, link arm（11）, guide rail（14）, LED light, chassis（7）And effector（10）, it is special Sign is：The babinet（1）Top has been screwed fan, and mainboard is provided with below fan（19）；The babinet （1）Front side top is equipped with LED light and switchs successively（4）, hand touch screen（17）And card interface（16）, babinet（1）It is equipped with below front side Glass door（6）, the glass door（6）Side is equipped with handle（5）；The babinet（1）The left and right sides is equipped with form（33）, case Body（1）Bottom right side is equipped with power switch（32）And three-phase socket（31）；The babinet（1）Bottom rear is equipped with air inlet （27）, babinet（1）Extruder is installed in the middle part of rear side（30）And rack（26）, the extruder（30）Bottom is provided with motor （34）, extruder（30）And motor（34）It is fixed on extruder fixed frame（29）On, extruder fixed frame（29）Side is installed on Babinet（1）On, extruder fixed frame（29）Opposite side is provided with fan B（28）, the babinet（1）Upper back is equipped with tune machine USB interface（25）；The top plate（3）On be evenly distributed with some ventilation holes（2）, top plate（3）Top be provided with three it is spacing Switch（22）, the limit switch（22）Side is provided with guide wheel A（21）, the guide wheel A（21）On be engaged with belt （20）, and belt（20）Through top plate（3）With bottom plate（9）The guide wheel B of bottom（35）Engagement, the belt（20）Pass through clasp It is fixed on belt fixed frame（13）On, top plate（3）LED light is installed among bottom；The bottom plate（9）It is evenly distributed with if Dry ventilation hole（2）, bottom plate（9）Top passes through fixing button（8）Chassis is installed（7）, the bottom plate（9）Bottom is provided with motor （34）, guide wheel B（35）, aluminium（15）, motor fixing frame（36）, 24V power supplys, 12V power supplys and subdivision driver, the bottom plate （9）Bottom is installed with motor fixing frame by angle iron（36）, motor fixing frame（36）For three, the motor is fixed Frame（36）Side is provided with motor（34）, motor（34）Side is provided with guide wheel B（35）, the motor fixing frame（36）It is another Side is provided with aluminium（15）, aluminium（15）Through bottom plate（9）And top plate（3）, the three-phase socket（31）Pass through circuit and 24V Power supply, LED light and the connection of 12V power supplys, the 24V power supplys are connected with subdivision driver, and subdivision driver is three, and subdivision is driven Dynamic device respectively with three motors（34）Connection, the signal wire connection mainboard of subdivision driver（19）, the 12V power supplys and mainboard （19）, fan A（18）, fan B（28）And fan C（23）Connection；The aluminium（15）On be installed with guide rail（14）, lead Rail（14）On sliding block is installed（12）, sliding block（12）It is inserted into belt fixed frame（13）In groove, the belt fixed frame（13） Top both sides are installed on link arm by screw（11）One end, link arm（11）The other end is fixed on effector（10）On；The effect Answer device（10）Including discharge port（101）, heating rod（102）, trunnion（103）, temperature inductor（104）, heat block（105）, dissipate Backing（107）, cape（108）And pneumatic interface（109）, the trunnion（103）Sequentially pass through cape（108）, nut （106）, heat sink（107）, heat block（105）, trunnion（103）Bottom and discharge port（101）Connection, the trunnion（103） Top passes through nut（106）With pneumatic interface（109）Connection, the pneumatic interface（109）Pass through Teflon pipe（1010）Even Connect extruder（30）, the cape（108）Bottom side is provided with fan Fixture（24）, fan Fixture（24）It is embedded with Fan C（23）, the heat block（105）Side is equipped with heating rod（102）, heat block（105）Opposite side is equipped with temperature sense Device（104）, the heating rod（102）, temperature inductor（104）Through cape（108）With mainboard（19）Connection.

A kind of 2. 3D printer according to claim 1, it is characterised in that：The motor（34）For 4, fan 3 Platform.

A kind of 3. 3D printer according to claim 1, it is characterised in that：The chassis（7）For 220cm, 380cm or 550cm。

A kind of 4. 3D printer according to claim 1 or 3, it is characterised in that：The chassis（7）For float glass.

A kind of 5. 3D printer according to claim 1, it is characterised in that：The glass door（6）, form（33）For Asia Gram force plate.

A kind of 6. 3D printer according to claim 1, it is characterised in that：The belt（20）, aluminium（15）And lead Rail（14）Respectively 3.

A kind of 7. 3D printer according to claim 1 or 6, it is characterised in that：The aluminium（15）For 2060 Europe superscripts Aluminium section bar.

A kind of 8. 3D printer according to claim 1, it is characterised in that：The belt（20）And guide wheel is sawtooth Shape.

A kind of 9. 3D printer according to claim 1, it is characterised in that：The heat sink（107）For 2, and dissipate Backing（107）For aluminium flake.

A kind of 10. 3D printer according to claim 1, it is characterised in that：The air inlet（27）For 2, and into Air port（27）For 8cm.