CN112590211A

CN112590211A - Leveling device of 3D printer print platform

Info

Publication number: CN112590211A
Application number: CN202011568813.2A
Authority: CN
Inventors: 何华
Original assignee: Shangte Guangzhou Robot Intelligent Equipment Co ltd
Current assignee: Shangte Guangzhou Robot Intelligent Equipment Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-04-02

Abstract

The invention relates to the technical field of 3D printers, in particular to a leveling device of a printing platform of a 3D printer, which comprises a base, wherein a lifting mechanism is arranged in the middle of the inside of the base, leveling mechanisms are arranged on two sides of the inside of the base, and the top end of the lifting mechanism is connected with a demolding mechanism. Has the advantages that: through the slider that sets up, a spring, rack and gear, size and second spout phase-match according to the slider, make the connecting rod can slide in the second spout is inside, and the setting of spring, then provide a set of decurrent pressure for the connecting rod, during the use, the screw rod is regarded as the fulcrum with demoulding mechanism's being connected, when needs carry out the school at ordinary times to demoulding mechanism, only need rotate the turn-button, alright make the regulating block go up and down in the third spout under the effect of rack, until the connecting rod with the regulating block outside scale on the scale show unanimously can, convenient and fast.

Description

Leveling device of 3D printer print platform

Technical Field

The invention relates to the technical field of 3D printers, in particular to a leveling device of a printing platform of a 3D printer.

Background

A three-dimensional printer, also called a three-dimensional printer, is a process for rapid molding, a three-dimensional model is manufactured layer by layer in a layer-by-layer stacking mode, the operation process of the three-dimensional printer is similar to that of a traditional printer, except that the traditional printer prints ink on paper to form a two-dimensional plane drawing, and the three-dimensional printer realizes layer-by-layer stacking and superposition of materials such as liquid photosensitive resin materials, molten plastic wires, gypsum powder and the like to form a three-dimensional entity in a binder spraying or extruding mode;

the objects printed by the three-dimensional printer on the market at present are gradually formed on a group of complete and highly-fixed planes, the printed materials are cooled by liquid to realize three-dimensional, most of the materials are made of adhesive materials such as powdered metal or plastic, and the materials can be directly picked up after waiting for a certain time after printing.

Most of the existing 3D printer printing platforms do not have the leveling function, so that the bottom of a printed article is easy to change due to the inclination of the printing platform, and meanwhile, the existing 3D printed article is easy to adhere to a plane due to insufficient cooling time and is not easy to pick up.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a leveling device for a printing platform of a 3D printer.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a D printer print platform's levelling device, includes the base, the inside middle part of base is provided with elevating system, the inside both sides of base are provided with levelling mechanism, elevating system's top is connected with demoulding mechanism.

Preferably, the lifting mechanism comprises a first sliding groove arranged inside the base, a screw rod is arranged inside the first sliding groove, a connecting block is arranged at the top end of the screw rod, and a turntable is arranged on the outer side, located in the first sliding groove, of the base.

Preferably, leveling mechanism includes the second spout that the inside one side of base set up, the inside of second spout is provided with the connecting rod, the bottom of connecting rod is provided with the slider, be provided with the spring between slider and the second spout, leveling mechanism includes the third spout that the inside opposite side of base set up, the inside of third spout is provided with the regulating block, the one end of regulating block is provided with the rack, the other end of regulating block is provided with the scale, the base is located rack one end and is connected with the gear, one side of gear extends to the outside of base and is connected with the turn button.

Preferably, demoulding mechanism includes the fixed station, the one end of fixed station is provided with the lug, the both sides of fixed station are provided with the fourth spout, the middle part of the bottom of fixed station is provided with the fixed block, the both sides of fixed station low side are provided with articulated piece, the inside of fixed station is provided with the movable table, the bottom of the one end of movable table is provided with the recess, the movable table is located recess one end and is provided with the handle, the inner wall of movable table both sides is provided with the second slider.

Preferably, the connecting block is connected with the fixed block, and is two sets of articulated piece is connected with connecting rod and regulating block respectively, the size and the second spout phase-match of slider, the size and the third spout phase-match of screw rod, regulating block and third spout size phase-match.

Preferably, the regulating block is of a rectangular structure, the gear is meshed with the rack, the inner wall of the rotary table is rotatably connected with the screw, the fixed table is rotatably connected with the movable table, and the size of the lug is matched with the groove.

Preferably, the size and the fixed station phase-match of second slider, the second slider is located the inside sliding connection of fixed station, the connecting rod all is provided with the scale with the outside of regulating block.

The leveling device for the printing platform of the D printer has the advantages that:

1. the first sliding groove, the screw rod and the turntable are matched according to the size of the screw rod, the screw rod is rotatably connected with the turntable, two sides of the demolding mechanism are respectively connected with the connecting rod and the adjusting block, and the turntable can be rotated to promote the demolding mechanism to integrally lift in the use process of the device, so that the device is more flexible compared with a traditional fixed printing table;

2. the connecting rod can slide in the second sliding groove by the aid of the sliding block, the spring, the rack and the gear which are arranged and matched with the second sliding groove according to the size of the sliding block, the spring provides a group of downward pressure for the connecting rod, when the device is used, the screw rod is connected with the demolding mechanism to serve as a fulcrum, when the demolding mechanism needs to be leveled, the adjusting block can be lifted in the third sliding groove under the action of the rack only by rotating the rotating button until the scales on the connecting rod and a scale on the outer side of the adjusting block are consistent, and the device is convenient and rapid;

3. through the lug that sets up, fixed station, recess and second slider, the movable table utilizes the second slider to rotate with the fixed station and is connected, just usable handle makes the movable table crisscross at the fixed station during the use, and then makes the article that the top was printed and is accomplished break away from fast, reduces the difficulty of picking up that causes because of the article adhesion, and according to the size and the recess phase-match of lug, after accomplishing the drawing of patterns, can block the lug with the recess card, make fixed station and movable table recombine into the plane.

Drawings

Fig. 1 is a schematic view of an internal structure of a leveling device of a printing platform of a 3D printer according to the present invention;

FIG. 2 is a schematic view of a base structure of a leveling device of a printing platform of a 3D printer according to the present invention;

FIG. 3 is a top view of a base of a leveling device of a printing platform of a 3D printer according to the present invention;

fig. 4 is a schematic structural diagram of a demolding mechanism of a leveling device of a printing platform of a 3D printer according to the present invention;

fig. 5 is a schematic structural diagram of an adjusting block of a leveling device of a printing platform of a 3D printer according to the present invention.

In the figure: 1. a base; 2. a first chute; 3. a screw; 4. a turntable; 5. connecting blocks; 6. a second chute; 7. a connecting rod; 8. a slider; 9. a spring; 10. a third chute; 11. an adjusting block; 12. a rack; 13. a scale; 14. a gear; 15. turning a button; 16. a demolding mechanism; 17. a fixed table; 18. a bump; 19. a fourth chute; 20. a fixed block; 21. a hinged block; 22. a movable table; 23. a groove; 24. a handle; 25. a second slider; 26. a lifting mechanism; 27. a leveling mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a leveling device for a printing platform of a 3D printer comprises a base 1, wherein a lifting mechanism 26 is arranged in the middle of the inside of the base 1, leveling mechanisms 27 are arranged on two sides of the inside of the base 1, and a demolding mechanism 16 is connected to the top end of the lifting mechanism 26.

Through the slider 8 that sets up, spring 9, rack 12 and gear 14, according to slider 8's size and 6 phase-matchs of second spout, make connecting rod 7 can slide in 6 insides of second spout, and spring 9's setting, then provide a set of decurrent pressure for connecting rod 7, during the use, screw rod 3 is as the fulcrum with being connected of demoulding mechanism 16, when needs carry out the school to demoulding mechanism 16 at ordinary times, only need rotate knob 15, alright make regulating block 11 go up and down in third spout 10 under the effect of rack 12, until connecting rod 7 with the scale on the 11 outside scales 13 of regulating block show unanimously can, convenient and fast.

Wherein, the lifting mechanism 26 comprises a first chute 2 arranged inside the base 1, a screw 3 is arranged inside the first chute 2, a connecting block 5 is arranged at the top end of the screw 3, a rotary table 4 is arranged outside the first chute 2 inside the base 1, the leveling mechanism 27 comprises a second chute 6 arranged at one side inside the base 1, a connecting rod 7 is arranged inside the second chute 6, a sliding block 8 is arranged at the bottom end of the connecting rod 7, a spring 9 is arranged between the sliding block 8 and the second chute 6, the leveling mechanism 27 comprises a third chute 10 arranged at the other side inside the base 1, an adjusting block 11 is arranged inside the third chute 10, a rack 12 is arranged at one end of the adjusting block 11, a scale 13 is arranged at the other end of the adjusting block 11, one end of the base 1 located at the rack 12 is connected with a gear 14, one side of the gear 14 extends to the outside of the base 1 and is connected with a rotary knob 15, when the demoulding mechanism 16 needs to be leveled, the adjusting block 11 can be lifted in the third sliding chute 10 under the action of the rack 12 only by rotating the knob 15.

Wherein, the demoulding mechanism 16 comprises a fixed platform 17, one end of the fixed platform 17 is provided with a convex block 18, two sides of the fixed platform 17 are provided with fourth chutes 19, the middle part of the bottom end of the fixed platform 17 is provided with a fixed block 20, two sides of the lower end of the fixed platform 17 are provided with hinged blocks 21, the fixed platform 17 is internally provided with a movable platform 22, the bottom of one end of the movable platform 22 is provided with a groove 23, the movable platform 22 is positioned at one end of the groove 23 and is provided with a handle 24, the inner walls of two sides of the movable platform 22 are provided with second sliding blocks 25, the connecting block 5 is connected with the fixed block 20, two groups of hinged blocks 21 are respectively connected with the connecting rod 7 and the adjusting block 11, the size of the sliding block 8 is matched with the second chute 6, the size of the screw rod 3 is matched with the third chute 10, the adjusting block 11 is matched with the third chute 10, the size of the screw rod 3 is, and the two sides of the demoulding mechanism 16 are respectively connected with the connecting rod 7 and the adjusting block 11, so that the turntable 4 can be rotated to promote the demoulding mechanism 16 to be lifted integrally in the using process of the device.

Wherein, regulating block 11 is the rectangle structure, gear 14 and rack 12 intermeshing, 4 inner walls of carousel rotate with screw rod 3 to be connected, fixed station 17 rotates with movable table 22 to be connected, the size and the recess 23 phase-match of lug 18, the size and the fixed station 17 phase-match of second slider 25, second slider 25 is located the inside sliding connection of fixed station 17, connecting rod 7 all is provided with scale 13 with the outside of regulating block 11, scale 13 through setting up, when needs carry out the school peacetime to demoulding mechanism 16, only need rotate knob 15, alright make regulating block 11 go up and down in third spout 10 under the effect of rack 12, until connecting rod 7 with the regulating block 11 outside scale on scale 13 show unanimously can, convenient and fast.

The working principle is as follows: according to the size of the screw 3 and the first chute 2, the screw 3 is rotatably connected with the turntable 4, and two sides of the demoulding mechanism 16 are respectively connected with the connecting rod 7 and the adjusting block 11, so that the turntable 4 can be rotated to promote the demoulding mechanism 16 to integrally lift in the use process of the device, compared with the traditional fixed printing table, the device has more flexibility, according to the size of the sliding block 8 and the second chute 6, the connecting rod 7 can slide in the second chute 6, and the spring 9 is arranged to provide a group of downward pressure for the connecting rod 7, when in use, the connection of the screw 3 and the demoulding mechanism 16 is used as a fulcrum, when the demoulding mechanism 16 needs to be calibrated at ordinary times, only the rotating button 15 needs to be rotated, the adjusting block 11 can lift in the third chute 10 under the action of the rack 12 until the scales on the connecting rod 7 and the scale 13 outside the adjusting block 11 are consistent, convenient and fast, utilize second slider 25 to rotate with fixed station 17 according to activity platform 22 and be connected, alright utilize handle 24 to make activity platform 22 crisscross at fixed station 17 during the use, and then make the article that the top was printed and is accomplished break away from fast, reduce the difficulty of picking up because of the article adhesion causes, and according to the size and the recess 23 phase-match of lug 18, after accomplishing the drawing of patterns, can block into lug 18 with recess 23, make fixed station 17 and activity platform 22 recombine into the plane.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a 3D printer print platform's leveling device, includes base (1), its characterized in that, the inside middle part of base (1) is provided with elevating system (26), the inside both sides of base (1) are provided with leveling mechanism (27), the top of elevating system (26) is connected with demoulding mechanism (16).

2. The leveling device of the printing platform of the 3D printer according to claim 1, wherein the lifting mechanism (26) comprises a first sliding chute (2) arranged inside the base (1), a screw (3) is arranged inside the first sliding chute (2), a connecting block (5) is arranged at the top end of the screw (3), and a rotating disc (4) is arranged inside the base (1) and outside the first sliding chute (2).

3. The leveling device of a 3D printer print platform as recited in claim 1, the leveling mechanism (27) comprises a second sliding chute (6) arranged at one side inside the base (1), a connecting rod (7) is arranged inside the second sliding chute (6), a sliding block (8) is arranged at the bottom end of the connecting rod (7), a spring (9) is arranged between the sliding block (8) and the second sliding chute (6), the leveling mechanism (27) comprises a third sliding chute (10) arranged at the other side in the base (1), an adjusting block (11) is arranged in the third sliding groove (10), a rack (12) is arranged at one end of the adjusting block (11), the other end of the adjusting block (11) is provided with a scale (13), one end of the base (1) positioned on the rack (12) is connected with a gear (14), one side of the gear (14) extends to the outer side of the base (1) and is connected with a rotating button (15).

4. The leveling device of the printing platform of the 3D printer according to claim 1, wherein the demolding mechanism (16) comprises a fixed table (17), one end of the fixed table (17) is provided with a convex block (18), two sides of the fixed table (17) are provided with fourth sliding grooves (19), the middle of the bottom end of the fixed table (17) is provided with a fixed block (20), two sides of the lower end of the fixed table (17) are provided with hinged blocks (21), the inside of the fixed table (17) is provided with a movable table (22), the bottom of one end of the movable table (22) is provided with a groove (23), one end, located at the groove (23), of the movable table (22) is provided with a handle (24), and the inner walls of two sides of the movable table (22) are provided with second sliding blocks (25).

5. The device for leveling printing platforms of 3D printers as claimed in claim 2, characterized in that said connecting block (5) is connected to a fixed block (20), two sets of said hinged blocks (21) are connected to a connecting rod (7) and a regulating block (11), respectively, said sliding block (8) is sized to match the second chute (6), said threaded rod (3) is sized to match the third chute (10), and said regulating block (11) is sized to match the third chute (10).

6. The device for leveling printing platforms of 3D printers as claimed in claim 3, characterized in that said adjusting block (11) is of rectangular configuration, said gear (14) is engaged with said rack (12), said inner wall of said turntable (4) is rotatably connected to said screw (3), said fixed table (17) is rotatably connected to said movable table (22), and said projection (18) is sized to fit said groove (23).

7. The leveling device of the printing platform of the 3D printer according to claim 4, wherein the second sliding block (25) is matched with the fixed table (17) in size, the second sliding block (25) is located inside the fixed table (17) in sliding connection, and the connecting rod (7) and the adjusting block (11) are provided with the scale (13) on the outer sides.