CN217622221U

CN217622221U - Printing platform lifting mechanism based on industrial mold 3D printing piece

Info

Publication number: CN217622221U
Application number: CN202221165692.1U
Authority: CN
Inventors: 安李恒
Original assignee: SHANGHAI DIGITALMANU THREE-DIMENSIONAL TECHNOLOGYCO Ltd
Current assignee: SHANGHAI DIGITALMANU THREE-DIMENSIONAL TECHNOLOGYCO Ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-21
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a print platform elevating system based on industrial mold 3D prints piece relates to 3D and prints technical field, has solved the problem that print platform goes up and down the in-process and take place the slope easily, the power distribution box comprises a box body, box both ends inner wall all is fixed with the slide rail, it is equipped with the slide all to slide in the slide rail, the slide inboard all is fixed with the rack, be fixed with the bearing board between the slide upper end, the bearing board upper end is connected with detachable print platform, the box upper end is fixed with a plurality of uide bushings. This elevating system makes bearing board and print platform can be stable go up and down to print platform can not take place the slope, has reduceed elevation structure's work energy consumption moreover.

Description

Printing platform lifting mechanism based on industrial mold 3D printing piece

Technical Field

The utility model relates to a 3D prints technical field, particularly, relates to a print platform elevating system based on industry mould 3D prints piece.

Background

The 3D printer is also called a three-dimensional printer, is a machine adopting a rapid prototyping technology, and is used for manufacturing a three-dimensional object by printing a layer of adhesive material layer by using an adhesive material such as special wax material, powdered metal or plastic and the like on the basis of a digital model file, and a 3D printing piece of a mold is usually printed by the aid of the 3D printer in the design process of an industrial mold. The existing 3D printer completes printing by utilizing the free movement of a printing platform in the X, Y and Z axial directions.

The print platform elevating system who exists in the existing market generally adopts two motors to connect two lead screws and drives the elevating movement of platform simultaneously, has strict requirements to the synchronous rotation of two motors like this, for example can lead to two motors not synchronous operation when one of them motor goes wrong in the circuit, and then makes 3D printer print platform appear inclining to very easily cause the machine to damage, two motor drive have also increased the cost and the energy consumption of 3D printer moreover.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a print platform elevating system based on industry mould 3D prints piece to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a print platform elevating system based on industrial mold 3D printing piece includes the box, box both ends inner wall all is fixed with the slide rail, it is equipped with the slide to all slide in the slide rail, the slide inboard all is fixed with the rack, be fixed with the bearing board between the slide upper end, bearing board upper end is connected with detachable print platform, the box upper end is fixed with a plurality of uide bushings, all slide in the uide bushing and be equipped with the slide bar, and slide bar upper end all with bearing board fixed connection, the both ends of box bottom surface all are fixed with first support, rotatable first transmission shaft is all installed to first support upper end, first transmission shaft outer wall all fixed cover is equipped with first gear and first belt pulley, the middle part of box bottom surface is fixed with band-type brake motor and quantity is two second supports, rotatable second transmission shaft is all installed to second support upper end, and the equal fixed cover of second transmission shaft outer wall is equipped with second gear and second belt pulley, the pivot and one of band-type brake motor one of them second transmission shaft fixed connection, first gear all meshes with the rack that corresponds, intermeshing between the second gear, the hold-in range of the second belt pulley and the synchronous belt pulley pass through.

Further, the both sides outer wall of box all is fixed with the connecting plate, and the notch has all been seted up at the both ends of connecting plate, and wherein, connecting plate and notch can be used for the installation of box fixed.

Further, four angles of bearing board all are fixed with spacing post, and four angles of print platform all set up with the breach of spacing post block, spacing post all through the hand twist bolt and print platform fixed connection, utilize the block of spacing post and breach to carry out accurate location to print platform.

Furthermore, the outer wall of the lower end of the sliding rod is fixedly sleeved with a limiting ring, and the sliding rod can be limited by the aid of the matching of the limiting ring and the guide sleeve.

Furthermore, the first bearings are fixedly embedded in the two sides of the upper end of the first support, the first bearings are fixedly sleeved on the outer wall of the first transmission shaft, the second bearings are fixedly embedded in the two sides of the upper end of the second support, and the second bearings are fixedly sleeved on the outer wall of the second transmission shaft, so that the first transmission shaft can freely rotate relative to the first support, and the second transmission shaft can freely rotate relative to the second support.

Furthermore, the handles are fixed at the two ends of the printing platform, and the printing platform can be conveniently mounted and dismounted through the handles.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model can utilize a band-type brake motor to drive the first gears at two ends to rotate simultaneously, and the rotating directions of the first gears are opposite, so that the sliding plates at two ends can be driven to move upwards synchronously, the bearing plate and the printing platform can be lifted stably, the printing platform can not incline, and the working energy consumption of the lifting structure is reduced;

2. the utility model discloses can dismantle printing platform to can directly change printing platform after printing the completion, it is more convenient to operate, and can carry out the printing of next time fast, thereby can improve and print efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a printing platform lifting mechanism based on an industrial mold 3D printing according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a box body in a printing platform lifting mechanism based on an industrial mold 3D printing piece according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a supporting plate, a sliding plate and a sliding rail in a printing platform lifting mechanism based on an industrial mold 3D printed product according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a supporting plate and a sliding plate in a printing platform lifting mechanism based on an industrial mold 3D printed product according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first gear and a second gear in a printing platform lifting mechanism based on an industrial mold 3D print according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first support in a printing platform lifting mechanism based on an industrial mold 3D printed product according to an embodiment of the present invention;

fig. 7 is a structural schematic diagram of a second support in printing platform elevating system based on industry mould 3D printing according to the utility model discloses an embodiment.

Reference numerals:

1. a box body; 2. a slide rail; 3. a slide plate; 4. a rack; 5. a support plate; 6. a printing platform; 7. a guide sleeve; 8. a slide bar; 9. a first bracket; 10. a first drive shaft; 11. a first gear; 12. a first pulley; 13. a second bracket; 14. a second drive shaft; 15. a second gear; 16. a second pulley; 17. a band-type brake motor; 18. a synchronous belt; 19. a connecting plate; 20. a limiting column; 21. a notch; 22. screwing the bolt by hand; 23. a limiting ring; 24. a first bearing; 25. a second bearing; 26. a handle.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

example (b):

referring to fig. 1-7, a printing platform lifting mechanism based on an industrial mold 3D printing piece according to an embodiment of the present invention includes a box 1, slide rails 2 are fixed on inner walls of both ends of the box 1, slide plates 3 are slidably disposed in the slide rails 2, racks 4 are fixed on inner sides of the slide plates 3, a supporting plate 5 is fixed between upper ends of the slide plates 3, a detachable printing platform 6 is connected to an upper end of the supporting plate 5, a plurality of guide sleeves 7 are fixed on an upper end of the box 1, slide rods 8 are slidably disposed in the guide sleeves 7, upper ends of the slide rods 8 are fixedly connected to the supporting plate 5, first brackets 9 are fixed on both ends of a bottom surface of the box 1, a rotatable first transmission shaft 10 is mounted on an upper end of each first bracket 9, a first gear 11 and a first belt pulley 12 are fixedly disposed on an outer wall of each first transmission shaft 10, a band-type brake motor 17 and two second brackets 13 are fixed in a middle portion of the bottom surface of the box 1, wherein, the band-type brake motor 17 comprises the motor and the band-type brake installed at the tail part of the motor, the upper end of the second bracket 13 is provided with a rotatable second transmission shaft 14, the outer wall of the second transmission shaft 14 is fixedly sleeved with a second gear 15 and a second belt pulley 16, the rotating shaft of the band-type brake motor 17 is fixedly connected with one of the second transmission shafts 14, the first gear 11 is engaged with the corresponding rack 4, the second gears 15 are engaged with each other, the first belt pulley 12 and the corresponding second belt pulley 16 are driven by a synchronous belt 18, the first gear 11 at both ends can be driven by one band-type brake motor 17 to rotate, and the rotating directions of the first gear 11 are opposite, so that the sliding plates 3 at both ends can be driven to move upwards synchronously, the bearing plate 5 and the printing platform 6 can be lifted stably, and print platform 6 can not take place the slope, has reduceed elevation structure's work energy consumption moreover to can dismantle print platform 6, thereby can directly change print platform 6 after printing the completion, it is more convenient to operate, and can carry out next printing fast, thereby can improve print efficiency.

Further, the outer wall of both sides of box 1 all is fixed with connecting plate 19, and the notch has all been seted up at the both ends of connecting plate 19, and wherein, connecting plate 19 and notch can be used for the installation of box 1 to be fixed.

Further, four angles of bearing board 5 all are fixed with spacing post 20, and four angles of print platform 6 all offer with the breach 21 of spacing post 20 block, spacing post 20 all through hand twist bolt 22 and print platform 6 fixed connection, utilize the block of spacing post 20 and breach 21 to carry out accurate location to print platform 6 to can make print platform 6 difficult emergence rocking at the printing in-process.

Furthermore, the outer wall of the lower end of the slide rod 8 is fixedly sleeved with a limiting ring 23, and the slide rod 8 can be limited by matching the limiting ring 23 with the guide sleeve 7, so that the slide rod 8 cannot be separated from the guide sleeve 7.

Further, both sides of the upper end of the first support 9 are fixedly embedded with first bearings 24, the first bearings 24 are fixedly sleeved on the outer wall of the first transmission shaft 10, both sides of the upper end of the second support 13 are fixedly embedded with second bearings 25, and the second bearings 25 are fixedly sleeved on the outer wall of the second transmission shaft 14, so that the first transmission shaft 10 can freely rotate relative to the first support 9, and the second transmission shaft 14 can freely rotate relative to the second support 13.

Further, handles 26 are fixed at two ends of the printing platform 6, and the printing platform 6 can be conveniently mounted and dismounted through the handles 26.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the second transmission shaft 14 connected with the band-type brake motor 17 can be driven to rotate by controlling the band-type brake motor 17 to work, so as to drive the second gear 15 and the second belt pulley 16 on the outer wall of the second transmission shaft 14 to rotate, the second belt pulley 16 can drive the first belt pulley 12 connected with the second belt pulley to rotate through the synchronous belt 18, so as to drive the first gear 11 on one side to rotate and drive the sliding plate 3 to lift along the sliding rail 2 through the rack 4, meanwhile, the second gear 15 can drive the other second gear 15 to rotate and the rotation directions of the two second gears 15 are opposite, the second gear 15 can drive the second belt pulley 16 installed on the outer wall of the same second transmission shaft 14 to rotate, the second belt pulley 16 can drive the first belt pulley 12 connected with the second belt pulley through the synchronous belt 18 to rotate, so as to drive the first gear 11 on the other side to rotate, the first gear 11 at the side can drive the sliding plate 3 at the side to lift along the sliding rail 2 through the rack 4, and the rotating directions of the first gears 11 at the two ends are opposite, so that the sliding plates 3 at the two ends can be driven to lift synchronously, the sliding rail 2 can limit the motion track of the sliding plate 3, and the guide sleeve 7 can limit the motion track of the sliding rod 8, so that the bearing plate 5 and the printing platform 6 can lift stably, the printing platform 6 cannot incline, only one contracting brake motor 17 is needed to drive, the working energy consumption of the lifting structure is reduced, and the contracting brake motor 17 can lock the rotating shaft of the contracting brake motor 17 through a contracting brake after stopping working, thereby preventing the printing platform 6 from sliding downwards under the action of gravity after the contracting brake motor 17 stops working, and detaching the printing piece together with the printing platform 6 after finishing printing, then, the printing platform 6 is replaced with a new one to perform the next printing, thereby improving the printing efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a print platform elevating system based on industry mould 3D prints piece, a serial communication port, the power distribution box comprises a box body, box both ends inner wall all is fixed with the slide rail, it is equipped with the slide to all slide in the slide rail, the slide inboard all is fixed with the rack, be fixed with the bearing board between the slide upper end, the bearing board upper end is connected with detachable print platform, the box upper end is fixed with a plurality of uide bushings, all slide in the uide bushing and be equipped with the slide bar, and the slide bar upper end all with bearing board fixed connection, the both ends of box bottom surface all are fixed with first support, rotatable first transmission shaft is all installed to first support upper end, first transmission shaft outer wall all fixed cover is equipped with first gear and first belt pulley, the middle part of box bottom surface is fixed with band-type brake motor and quantity is two second supports, all installs rotatable second transmission shaft on the second support, and the second transmission shaft outer wall all is fixed to be equipped with second gear and second belt pulley, the pivot and one of band-type brake motor and one of second belt pulley fixed connection, first gear all meshes with the rack that corresponds, intermeshing between the first gear, the synchronous belt pulley, the second belt pulley corresponds between the synchronous belt pulley.

2. The printing platform lifting mechanism based on the industrial mold 3D printing piece according to claim 1, wherein connecting plates are fixed to outer walls of two sides of the box body, and notches are formed in two ends of each connecting plate.

3. The printing platform lifting mechanism based on the industrial mold 3D printing piece according to claim 1, wherein limiting columns are fixed to four corners of the supporting plate, notches are formed in the four corners of the printing platform, the notches are clamped with the limiting columns, and the limiting columns are fixedly connected with the printing platform through hand-screwed bolts.

4. The printing platform lifting mechanism based on the industrial mold 3D printing piece according to claim 1, wherein the outer walls of the lower ends of the sliding rods are fixedly sleeved with limiting rings.

5. The printing platform lifting mechanism based on the industrial mold 3D printing piece is characterized in that first bearings are fixedly embedded in two sides of the upper end of the first support, the first bearings are fixedly sleeved on the outer wall of the first transmission shaft, second bearings are fixedly embedded in two sides of the upper end of the second support, and the second bearings are fixedly sleeved on the outer wall of the second transmission shaft.

6. The printing platform lifting mechanism based on the industrial mold 3D printing piece according to claim 1, wherein handles are fixed to two ends of the printing platform.