CN216466216U - Three-dimensional rapid prototyping three-dimensional printing equipment - Google Patents

Abstract

The utility model discloses three-dimensional rapid prototyping three-dimensional printing equipment, relates to the technical field of three-dimensional printing, and aims to solve the problem that the existing three-dimensional printing equipment is high in limitation on printing size. Two fixed pole settings are installed to one side of base frame upper end, and fixed pole setting and base frame fixed connection, the externally mounted of fixed pole setting has fixed shell, and fixed shell and fixed pole setting sliding connection, the inside one side that is close to fixed pole setting of fixed shell installs second driving motor, and second driving motor and fixed shell fixed connection, second driving gear is installed to second driving motor's output, and second driving gear is connected with the meshing of fixed pole setting, first fixed horizontal pole is installed to one side of the outside rear end of fixed shell, and the one end of first fixed horizontal pole runs through and extends to the outside of fixed shell, first fixed horizontal pole and fixed shell sliding connection.

Description

Three-dimensional rapid prototyping three-dimensional printing equipment

Technical Field

The utility model relates to the technical field of three-dimensional printing, in particular to three-dimensional rapid prototyping three-dimensional printing equipment.

Background

Three-dimensional refers to a space system formed by adding a direction vector in a planar two-dimensional system. The rapid prototyping is integrated and developed on the basis of the modern CAD/CAM technology, the laser technology, the computer numerical control technology, the precise servo driving technology and the new material technology. Different types of rapid prototyping systems have different prototyping principles and system characteristics due to the different prototyping materials used. However, the basic principle is the same, namely layered manufacturing, and layer-by-layer stacking.

However, the existing printing device is usually a fixed structure, only can print an object with a specified size, and cannot temporarily expand the printing range according to requirements, so that the existing requirements are not met, and therefore, a three-dimensional rapid prototyping three-dimensional printing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide three-dimensional rapid prototyping three-dimensional printing equipment to solve the problem that the three-dimensional printing equipment provided in the background technology has strong printing size limitation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a three-dimensional printing apparatus of three-dimensional rapid prototyping, includes the base frame, two fixed pole settings are installed to one side of base frame upper end, and fixed pole setting and base frame fixed connection, the externally mounted of fixed pole setting has fixed shell, and fixed shell and fixed pole setting sliding connection, the inside one side of being close to fixed pole setting of fixed shell installs second driving motor, and second driving motor and fixed shell fixed connection, second driving gear is installed to second driving motor's output, and second driving gear is connected with fixed pole setting meshing, first fixed horizontal pole is installed to one side of the outside rear end of fixed shell, and the one end of first fixed horizontal pole runs through and extends to the outside of fixed shell, first fixed horizontal pole and fixed shell sliding connection.

Preferably, a first driving motor is installed on one side of the inside first fixed horizontal pole that is close to of fixed shell, and first driving motor and fixed shell fixed connection, a first drive gear is installed to a first driving motor's output, and a first drive gear is connected with the meshing of first fixed horizontal pole.

Preferably, the fixed horizontal pole of second is installed to one side of the outside front end of first fixed horizontal pole, and the fixed horizontal pole of second and first fixed horizontal pole fixed connection, the extension horizontal pole is all installed at the outside both ends of the fixed horizontal pole of second, the inside both ends of the fixed horizontal pole of second all are provided with the slot, the outside one side that is close to the slot of extension horizontal pole is provided with the plug, and plug and slot looks adaptation.

Preferably, the inside both sides of slot all are provided with spacing hole, the internally mounted of plug has the fixed plate, and fixed plate and plug fixed connection, the internally mounted of fixed plate has the connecting rod, and connecting rod and fixed plate sliding connection, the connecting rod is close to the one end of plug and installs V type frame, the gag lever post is all installed at the outside both ends of V type frame, and V type frame and gag lever post pass through perforation sliding connection, gag lever post and plug sliding connection, the pulley is all installed for the outside upper and lower both ends of V type frame to perforation inside, the driving lever is installed to the outside other end of connecting rod, and the driving lever runs through and extends to the outside of extension horizontal pole.

Preferably, the outer part of the connecting rod is provided with a telescopic spring and a fixing ring between the deflector rod and the fixing plate, and the fixing ring is fixedly connected with the connecting rod.

Preferably, the externally mounted of the fixed horizontal pole of second has the slider, and slider and the fixed horizontal pole sliding connection of second, third driving motor is installed to one side of the inside upper end of slider, and third driving motor and slider fixed connection, third drive gear is installed to third driving motor's output, and third drive gear is connected with the meshing of the fixed horizontal pole of second, the shower nozzle is installed to the outside lower extreme of slider.

Preferably, the inside four corners department of sill bed all installs the screw thread regulation pole, and the screw thread regulation pole passes through screw-thread fit with the sill bed and is connected, the externally mounted of screw thread regulation pole has the adjusting disk, and adjusting disk and screw thread regulation pole fixed connection, the bottom plate is installed to the upper end of screw thread regulation pole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the connecting rod moves along with the shifting rod by shifting the shifting rod, one end of the connecting rod pushes the V-shaped frame, the V-shaped frame moves towards the limiting rod, the pulley in the through hole in the limiting rod slides with the outside of the V-shaped frame and moves along the outside of the V-shaped frame, so that the limiting rod is collected into the inside of the plug, then the plug end of the extension transverse rod is inserted into the slot in the outside of the second fixing transverse rod, the shifting rod is loosened, the telescopic spring is reset to generate acting force to push the fixing ring, so that the connecting rod is reset, the V-shaped frame is reset to push the limiting rod out of the plug, the limiting rod is inserted into the limiting hole in the slot to fix the extension transverse rod and the second fixing transverse rod, in this way, the installation of the extension transverse rod is more convenient and stable, the moving distance of the spray head is increased by extending the length of the second fixing transverse rod, and the printing range is increased.

2. According to the utility model, the fixed shell and the first fixed cross rod are adjusted on the Z axis by starting the second driving motor, the first driving motor is started to enable the first fixed cross rod and the second fixed cross rod to be adjusted on the X axis, the third driving motor in the sliding block is started to enable the sliding block to be adjusted on the outer part of the second fixed cross rod in the Y axis direction, and the spray head is adjusted randomly on the XYZ axis along with the sliding block in such a way so as to carry out three-dimensional printing work.

3. According to the utility model, the threaded adjusting rod in the adjusting disc rotates by rotating the adjusting disc, and the threaded adjusting rod and the bottom table convert the rotary motion into the linear motion under the threaded fit, so that the height is changed, and the bottom plate is adjusted in such a way, so that the horizontal adjustment of the bottom plate is more convenient and faster.

Drawings

FIG. 1 is a perspective view of a base platform and fixed uprights of the present invention;

FIG. 2 is a front view of the internal structure of the base platform and stationary uprights of the present invention;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 according to the present invention;

FIG. 4 is a top view of the stationary housing and second stationary cross bar of the present invention;

FIG. 5 is a side view of the internal structure of the stationary housing of the present invention;

FIG. 6 is a side view of the internal structure of the plug of the present invention;

FIG. 7 is a schematic view of the internal structure of the plug and extension rail of the present invention;

fig. 8 is a perspective view of a second fixed cross-bar and an extension cross-bar of the present invention.

In the figure: 1. a base table; 2. a base plate; 3. a threaded adjusting rod; 4. an adjusting disk; 5. fixing the vertical rod; 6. fixing the housing; 7. a first fixed cross bar; 8. a first drive motor; 9. a first drive gear; 10. a second drive motor; 11. a second drive gear; 12. a second fixed cross bar; 13. a slider; 14. extending the cross bar; 15. a spray head; 16. a third drive motor; 17. a third drive gear; 18. a plug; 19. a limiting rod; 20. a V-shaped frame; 21. perforating; 22. a pulley; 23. a connecting rod; 24. a fixing plate; 25. a tension spring; 26. a fixing ring; 27. a deflector rod; 28. a slot; 29. and a limiting hole.

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. 1-8, an embodiment of the present invention: a three-dimensional rapid prototyping three-dimensional printing device comprises a base platform 1, wherein two fixed vertical rods 5 are arranged on one side of the upper end of the base platform 1, the fixed vertical rods 5 are fixedly connected with the base platform 1, a fixed shell 6 is arranged outside the fixed vertical rods 5, the fixed shell 6 is in sliding connection with the fixed vertical rods 5, a second driving motor 10 is arranged on one side, close to the fixed vertical rods 5, inside the fixed shell 6, the second driving motor 10 is fixedly connected with the fixed shell 6, a second driving gear 11 is arranged at the output end of the second driving motor 10, the second driving gear 11 is in meshing connection with the fixed vertical rods 5, a first fixed cross rod 7 is arranged on one side of the rear end outside the fixed shell 6, one end of the first fixed cross rod 7 penetrates through and extends to the outside of the fixed shell 6, the first fixed cross rod 7 is in sliding connection with the fixed shell 6, and compared with the traditional printing device by adopting the structure of the fixed vertical rods 5, the operable space above the apparatus base 1 is enlarged to facilitate the printing work.

Further, a first driving motor 8 is installed on one side, close to the first fixed cross rod 7, of the inside of the fixed shell 6, the first driving motor 8 is fixedly connected with the fixed shell 6, a first driving gear 9 is installed at the output end of the first driving motor 8, the first driving gear 9 is meshed with the first fixed cross rod 7 and connected with the first fixed cross rod, the first fixed cross rod 7 moves on the X axis due to rotation of the first driving gear 9, and the position of the spray head 15 is conveniently adjusted.

Further, the second fixed cross rod 12 is installed to one side of the outside front end of first fixed cross rod 7, and the fixed cross rod 12 of second and first fixed cross rod 7 fixed connection, and extension horizontal rod 14 is all installed at the outside both ends of second fixed cross rod 12, and the inside both ends of second fixed cross rod 12 all are provided with slot 28, and one side that extension horizontal rod 14 outside is close to slot 28 is provided with plug 18, and plug 18 and slot 28 looks adaptation.

Furthermore, both sides of the inside of the slot 28 are provided with limit holes 29, the inside of the plug 18 is provided with a fixing plate 24, and the fixed plate 24 is fixedly connected with the plug 18, the connecting rod 23 is arranged inside the fixed plate 24, and the connecting rod 23 is connected with the fixing plate 24 in a sliding way, one end of the connecting rod 23 close to the plug 18 is provided with a V-shaped frame 20, two ends of the outer part of the V-shaped frame 20 are provided with a limiting rod 19, the V-shaped frame 20 is connected with the limiting rod 19 in a sliding way through a through hole 21, the limiting rod 19 is connected with the plug 18 in a sliding way, pulleys 22 are arranged at the upper end and the lower end of the inside of the through hole 21 relative to the outside of the V-shaped frame 20, a deflector rod 27 is arranged at the other end of the outside of the connecting rod 23, and the shift lever 27 penetrates and extends to the outside of the extension transverse rod 14, the shift lever 27 controls the contraction of the limiting rod 19, therefore, the connection between the extension transverse rod 14 and the second fixed transverse rod 12 is more convenient and faster, and the printing range of the printing device is increased by extending the length of the second fixed transverse rod 12.

Further, an expansion spring 25 and a fixing ring 26 are mounted outside the connecting rod 23 relative to the position between the shift lever 27 and the fixing plate 24, the fixing ring 26 is fixedly connected with the connecting rod 23, and the expansion spring 25 enables the connecting rod 23 to have self-resetting performance.

Further, the externally mounted of the fixed horizontal pole 12 of second has slider 13, and slider 13 and the fixed horizontal pole 12 sliding connection of second, third driving motor 16 is installed to one side of the inside upper end of slider 13, and third driving motor 16 and slider 13 fixed connection, third drive gear 17 is installed to third driving motor 16's output, and third drive gear 17 is connected with the meshing of the fixed horizontal pole 12 of second, shower nozzle 15 is installed to the outside lower extreme of slider 13, it makes slider 13 remove to rotate through third drive gear 17, thereby it is more convenient to make shower nozzle 15 adjust at the Y epaxial.

Further, screw thread adjusting rod 3 is all installed to the inside four corners department of sill base 1, and screw thread adjusting rod 3 passes through screw-thread fit with sill base 1 and is connected, screw thread adjusting rod 3's externally mounted has adjusting disk 4, and adjusting disk 4 and 3 fixed connection of screw thread adjusting rod, bottom plate 2 is installed to screw thread adjusting rod 3's upper end, rotate adjusting disk 4, screw thread adjusting rod 3 inside of adjusting disk 4 rotates, screw thread adjusting rod 3 converts rotary motion into linear motion with sill base 1 under screw-thread fit, thereby change the height, adjust bottom plate 2 with this mode, make the horizontal adjustment of bottom plate 2 convenient and fast more.

The working principle is as follows: when the device is used, the deflector rod 27 is pulled to enable the connecting rod 23 to move along with the connecting rod, one end of the connecting rod 23 pushes the V-shaped frame 20, the V-shaped frame 20 moves towards the direction of the limiting rod 19, the pulley 22 in the through hole 21 in the limiting rod 19 slides with the outer portion of the V-shaped frame 20 and moves along the outer portion of the V-shaped frame 20, the limiting rod 19 is received in the plug 18, then the plug 18 end of the extension transverse rod 14 is inserted into the slot 28 in the outer portion of the second fixing transverse rod 12, the deflector rod 27 is loosened, the telescopic spring 25 resets to generate acting force to push the fixing ring 26, the connecting rod 23 resets, the V-shaped frame 20 resets to push the limiting rod 19 out of the plug 18, the limiting rod 19 is inserted into the limiting hole 29 in the slot 28 to fix the extension transverse rod 14 and the second fixing transverse rod 12, in this way, the installation of the extension transverse rod 14 is more convenient and stable, the moving distance of the spray head 15 is increased by extending the length of the second fixing transverse rod 12, thereby increasing the printing range, when the nozzle 15 is used for three-dimensional printing, the second driving motor 10 is started, the second driving gear 11 at the output end of the second driving motor and the rack outside the fixed upright 5 are transmitted under the meshing action to convert the rotary motion into the linear motion, so that the fixed shell 6 and the first fixed cross rod 7 are adjusted on the Z axis, the first driving motor 8 is started, the first driving gear 9 at the output end of the first driving motor rotates and is transmitted under the meshing action with the rack outside the first fixed cross rod 7, so that the first fixed cross rod 7 and the second fixed cross rod 12 are adjusted on the X axis, the third driving motor 16 inside the sliding block 13 is started, so that the sliding block 13 is adjusted on the outside of the second fixed cross rod 12 in the Y axis direction, in this way, the nozzle 15 is arbitrarily adjusted on the XYZ axis along with the nozzle, so as to perform three-dimensional printing work, the structure enlarges the operation space of an operator compared with the traditional frame structure, conveniently adjust or take off the work that 2 upper ends of bottom plate were printed, rotate adjustment disk 4, the inside screw thread adjusting rod 3 of adjustment disk 4 rotates, and screw thread adjusting rod 3 converts rotary motion into linear motion with base frame 1 under screw-thread fit to change the height, adjust bottom plate 2 with this mode, make the level (l) ing of bottom plate 2 convenient and fast more.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a three-dimensional rapid prototyping three-dimensional printing apparatus, includes base frame (1), its characterized in that: two fixed vertical rods (5) are installed on one side of the upper end of the base platform (1), the fixed vertical rods (5) are fixedly connected with the base platform (1), a fixed shell (6) is installed outside the fixed vertical rods (5), the fixed shell (6) is in sliding connection with the fixed vertical rods (5), a second driving motor (10) is installed on one side, close to the fixed vertical rods (5), inside the fixed shell (6), the second driving motor (10) is fixedly connected with the fixed shell (6), a second driving gear (11) is installed at the output end of the second driving motor (10), the second driving gear (11) is meshed with the fixed vertical rods (5), a first fixed transverse rod (7) is installed on one side of the outer rear end of the fixed shell (6), one end of the first fixed transverse rod (7) penetrates through and extends to the outer portion of the fixed shell (6), the first fixed cross rod (7) is connected with the fixed shell (6) in a sliding mode.

2. The three-dimensional rapid prototyping stereoscopic printing apparatus of claim 1 wherein: fixed shell (6) inside one side of being close to first fixed horizontal pole (7) installs first driving motor (8), and first driving motor (8) and fixed shell (6) fixed connection, first drive gear (9) are installed to the output of first driving motor (8).

3. The three-dimensional rapid prototyping stereoscopic printing apparatus of claim 1 wherein: the fixed horizontal pole of second (12) is installed to one side of the outside front end of first fixed horizontal pole (7), and fixed horizontal pole of second (12) and first fixed horizontal pole (7) fixed connection, extension horizontal pole (14) are all installed at the outside both ends of the fixed horizontal pole of second (12), the inside both ends of the fixed horizontal pole of second (12) all are provided with slot (28), one side that extension horizontal pole (14) outside is close to slot (28) is provided with plug (18).

4. The three-dimensional rapid prototyping stereoscopic printing apparatus of claim 3 wherein: both sides of the inside of the slot (28) are provided with limit holes (29), the inside of the plug (18) is provided with a fixing plate (24), and the fixed plate (24) is fixedly connected with the plug (18), the connecting rod (23) is arranged in the fixed plate (24), and the connecting rod (23) is connected with the fixed plate (24) in a sliding way, one end of the connecting rod (23) close to the plug (18) is provided with a V-shaped frame (20), limiting rods (19) are respectively arranged at the two ends of the outer part of the V-shaped frame (20), and the V-shaped frame (20) is connected with the limiting rod (19) in a sliding way through a through hole (21), the limiting rod (19) is connected with the plug (18) in a sliding way, pulleys (22) are arranged at the upper end and the lower end of the inner part of the through hole (21) relative to the outer part of the V-shaped frame (20), the other end of the outer part of the connecting rod (23) is provided with a deflector rod (27), and the deflector rod (27) penetrates through and extends to the outer part of the extension transverse rod (14).

5. The three-dimensional rapid prototyping stereoscopic printing apparatus of claim 4 wherein: and a telescopic spring (25) and a fixing ring (26) are arranged outside the connecting rod (23) and between the deflector rod (27) and the fixing plate (24).

6. The three-dimensional rapid prototyping stereoscopic printing apparatus of claim 3 wherein: the externally mounted of the fixed horizontal pole of second (12) has slider (13), and slider (13) and the fixed horizontal pole of second (12) sliding connection, third driving motor (16) are installed to one side of the inside upper end of slider (13), and third driving motor (16) and slider (13) fixed connection, third drive gear (17) are installed to the output of third driving motor (16), shower nozzle (15) are installed to the outside lower extreme of slider (13).

7. The three-dimensional rapid prototyping stereoscopic printing apparatus of claim 1 wherein: screw thread adjusting rod (3) are all installed to the inside four corners department of sill (1), and screw thread adjusting rod (3) are connected through screw-thread fit with sill (1), the externally mounted of screw thread adjusting rod (3) has adjustment disc (4), bottom plate (2) are installed to the upper end of screw thread adjusting rod (3).

Images