CN218430002U - Driving device for 3D extrusion printer - Google Patents

Abstract

The utility model provides a drive arrangement that 3D extrusion printer used, comprising a base plate, the top surface of bottom plate slides and connects sliding plate one, the top surface of sliding plate one slides and is connected with sliding plate two, sliding plate one the slip direction with the slip direction of sliding plate two is mutually perpendicular, be provided with elevating gear on the sliding plate two, the last rolling disc that is provided with of elevating gear removes along X axle, Y axle and Z axle direction the rolling disc is adjusted the position of rolling disc. The utility model discloses can follow the direction of X axle, Y axle and the three direction adjustment rolling disc of Z axle, moreover, the process of whole regulation is gone on with automatic mode, has reduced staff's work load.

Description

Driving device for 3D extrusion printer

Technical Field

The utility model belongs to the technical field of processing inferior gram force goods equipment, in particular to drive device that 3D extrusion printer used.

Background

At present, acrylic is also called specially treated organic glass, is an updated product of the organic glass, a lamp box made of acrylic has the characteristics of good light transmission performance, pure color, rich color, beautiful and flat appearance, consideration of two effects of day and night, long service life, no influence on use and the like, the acrylic plate has the reputation of plastic glass, extremely high corrosion resistance and extremely high surface hardness and luster, so the application of the acrylic plate is more and more extensive, wherein in the modern society, the acrylic bathtub is also widely used by the public; in general, when a large acrylic product is produced, workers can use a 3D extrusion printer to produce the acrylic product;

however, in the prior art, the driving device of the 3D extrusion printer can only adjust the direction of the Z axis, but cannot adjust the directions of the X axis and the Y axis, and thus, a further improvement is needed;

therefore, there is a need for a driving apparatus for a 3D extrusion printer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drive device that 3D extrusion printer used has solved the direction of adjusting among the prior art less problem.

The technical scheme of the utility model is realized like this:

the driving device for the 3D extrusion printer comprises a base plate, wherein the top surface of the base plate is connected with a first sliding plate in a sliding mode, the top surface of the first sliding plate is connected with a second sliding plate in a sliding mode, the sliding direction of the first sliding plate is perpendicular to that of the second sliding plate, a lifting device is arranged on the second sliding plate, a rotating disc is arranged on the lifting device, the rotating disc is moved in the X-axis direction, the Y-axis direction and the Z-axis direction, and the position of the rotating disc is adjusted.

In a preferred embodiment, a sliding rail is welded to the top surface of the bottom plate, and a sliding block sliding along the sliding rail is integrally formed and fixed to the bottom surface of the first sliding plate.

As a preferred embodiment, a first motor is fixed on one side of the base plate through a first mounting plate, a transmission assembly is mounted on an output shaft of the first motor, a first through groove is formed in the top surface of the base plate, two opposite side walls of the first through groove are rotatably connected with a first screw rod, one end of the first screw rod extends out of the base plate, the extending end of the first screw rod is connected with the transmission assembly, and a first driving guide block fixed with the first sliding plate is in threaded connection with the first screw rod.

As a preferred embodiment, the transmission assembly includes a bearing with a seat, the bearing with a seat is installed on one side of the base plate, a transmission shaft with one end fixed to an output shaft of the motor i is installed in the bearing with a seat, a first bevel gear is installed on the transmission shaft, and a second bevel gear meshed with the first bevel gear is installed at an extending end of the first screw rod.

As a preferable embodiment, a second through groove is formed in the top side of the first sliding plate, a second screw rod is rotatably connected to two opposite side walls of the second through groove, one end of the second screw rod extends out of the first sliding plate, and a second driving guide block fixed with the second sliding plate is in threaded connection with the second screw rod.

As a preferred embodiment, the lifting device includes a bottom frame, the bottom surface of the bottom plate is symmetrically hinged with two hinge frames, the bottom ends of the two hinge frames are hinged with the sliding plate, a bidirectional threaded rod is rotatably arranged between the two hinge frames, the two hinge frames move in opposite or same directions by rotating the bidirectional threaded rod, and the bottom frame is lifted or lowered.

As a preferred embodiment, the hinge frame comprises two first driving arms, the top ends of the two first driving arms are symmetrically hinged to the bottom surface of the base frame, the bottom ends of the two first driving arms are hinged to second driving arms, the bottom ends of the two second driving arms are hinged to the sliding plate, and a push rod is rotatably connected between the bottom ends of the two first driving arms.

As a preferable embodiment, the inner sides of the first driving arm and the second driving arm are hinged with a first driven arm, the first driving arm and the first driven arm form an X shape, the inner ends of the first upper driven arm and the first lower driven arm are hinged, and the outer ends of the first two driven arms are provided with rollers.

As a preferred embodiment, an air cylinder is vertically installed on one side of the second sliding plate, a top column is vertically installed on one side of the bottom frame, and a piston rod of the air cylinder is connected with the top column.

As a preferred embodiment, a second motor is vertically installed on the bottom surface of the bottom frame, a first spur gear is installed on an output shaft of the second motor, a second spur gear meshed with the first spur gear is rotatably connected to the top surface of the bottom frame, and the second spur gear is fixed to the rotating disc through an upper flange.

After the technical scheme is adopted, the beneficial effects of the utility model are that: (1) In the embodiment, the position of the rotating disc in the X-axis direction can be changed by moving the first sliding plate, the position of the rotating disc in the Y-axis direction can be changed by moving the second sliding plate, the position of the rotating disc in the Z-axis direction can be changed by the lifting device, the direction of the rotating disc can be adjusted from multiple directions, and the versatility of the whole driving device is improved;

(2) In the embodiment, the whole adjusting process is carried out in an automatic mode, the workload of workers is reduced, and the efficiency is improved.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the structure of the present invention showing the relationship between the first sliding plate and the sliding plate;

FIG. 4 is a schematic view of another embodiment of the present invention;

FIG. 5 is a partial enlarged view of FIG. 4 at B;

fig. 6 is a schematic structural view of the middle lifting device of the present invention.

In the figure, 31, the bottom plate; 32. a first sliding plate; 33. a second sliding plate; 34. a slide rail; 35. a slider; 36. a first motor; 37. a first through groove; 38. a first screw rod; 39. driving a first guide block; 410. a mounted bearing; 411. a drive shaft; 412. a first bevel gear; 413. a second bevel gear; 414. a second through groove; 415. a second screw rod; 417. driving a second guide block; 418. a chassis; 419. a hinged frame; 420. a bidirectional threaded rod; 421. a first driving arm; 422. a second driving arm; 423. a push rod; 424. a driven arm I; 425. a roller; 426. a cylinder; 427. a top pillar; 428. a second motor; 429. a first straight gear; 430. a second straight gear; 431. a first mounting plate; 432. a first bearing with a seat; 433. a transmission base; 434. a connecting rod; 435. a third motor; 436. a connecting plate; 437. a first connecting block; 438. a first guide rod; 439. a first sliding block; 440. pushing a plate; 441. hoisting steel wires; 442. and (6) rotating the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the driving apparatus for the 3D extrusion printer includes a bottom plate 31, the bottom plate 31 is horizontally installed on the ground, a sliding plate one 32 is slidably connected to the top surface of the bottom plate 31, and in this embodiment, the sliding plate one 32 slides along the X axis;

in this embodiment, two sliding rails 34 are symmetrically welded on the top surface of the bottom plate 31, two sliding blocks 35 are symmetrically installed on the bottom surface of the first sliding plate 32, the two sliding blocks 35 are integrally formed with the first sliding plate 32, and the two sliding blocks 35 can respectively slide along the length directions of the two sliding rails 34, so as to guide the movement of the first sliding plate 32 on the bottom plate 31;

in the embodiment, a first motor 36 is fixed on one side of a base plate 31 through a first mounting plate 431, wherein the direction of an output shaft of the first motor 36 is perpendicular to the sliding direction of a first sliding plate 32, a transmission assembly is mounted on the output shaft of the first motor 36, two first through grooves 37 are symmetrically formed in the top surface of the base plate 31, the forming directions of the two first through grooves 37 are the same as the sliding direction of the first sliding plate 32, meanwhile, first screw rods 38 are rotatably mounted on two side walls opposite to the two first through grooves 37, one ends of the two first screw rods 38 can extend out of the base plate 31 to be connected with the transmission assembly, first driving guide blocks 39 are in threaded connection with the two first screw rods 38, and the top surfaces of the two first driving guide blocks 39 are fixed with the bottom surface of the first sliding plate 32;

the transmission components are two groups, for example, one group of transmission components is taken as an example, each transmission component comprises a bearing with a seat 410, the bearing with a seat 410 is installed on one side of the bottom plate 31, a transmission shaft 411 with one end fixed with an output shaft of the motor I36 is installed in the bearing with a seat 410, the output shaft of the motor I36 can drive the transmission shaft 411 to rotate through the rotation of the output shaft of the motor I36, a bevel gear I412 is installed on the transmission shaft 411, the transmission shaft 411 can drive the bevel gear I412 to rotate through the rotation of the transmission shaft 411, a bevel gear II 413 is installed on the extending end of the screw rod I38, the bevel gear I412 is meshed with the bevel gear II 413, the bevel gear I412 can drive the bevel gear II 413 to rotate through the rotation of the bevel gear I412, the bevel gear II 413 can drive the screw rod I38 to rotate, the screw rod I38 can drive the driving guide block I39 to do linear motion, and the position of the sliding plate I32 on the X axis can be changed in an automatic mode;

further, a plurality of first bearings 432 with seats are installed on one side of the bottom plate 31, in this embodiment, the number of the first bearings 432 with seats is three, the transmission shaft 411 can pass through the three first bearings 432 with seats, and the first bearings 432 with seats have a supporting function on the transmission shaft 411;

in this embodiment, a through groove two 414 perpendicular to the length direction of the through groove one 37 is formed in the top surface of the sliding plate one 32, a lead screw two 415 is rotatably connected to two side walls opposite to the through groove two 414, wherein one end of the lead screw two 415 can extend out of one side of the sliding plate one 32, a motor two 428 is installed at the extending end of the lead screw two 415, the motor two 428 is fixed with the sliding plate one 32 through a transmission base 433, through the rotation of an output shaft of the motor two 428, the output shaft of the motor two 428 can drive the lead screw two 415 to rotate, a driving guide block two 417 is connected to the lead screw two 415 in a threaded manner, meanwhile, a sliding plate two 33 is installed on the top surface of the driving guide block two 417, through the rotation of the lead screw two 415, the lead screw two 415 can drive the driving guide block two 417 to make linear motion along the Y axis, and the driving guide block two 417 can drive the sliding plate two 33 to make linear motion;

in this embodiment, a lifting device is arranged on the top surface of the second sliding plate 33, the lifting device comprises a bottom frame 418, two hinge frames 419 are symmetrically hinged to the bottom surface of the bottom frame 418, and the two hinge frames 419 are symmetrically arranged;

the hinged frame 419 comprises two first driving arms 421, the two first driving arms 421 are parallel to each other, top ends of the two first driving arms 421 are symmetrically hinged to the bottom surface of the bottom frame 418, bottom ends of the two first driving arms 421 are hinged to second driving arms 422, bottom ends of the two second driving arms 422 are hinged to the second sliding plate 33, a push rod 423 is rotatably connected between a joint between the two first driving arms 421 and the second driving arms 422, the push rod 423 is horizontally installed, the push rod 423 is moved in the horizontal direction, and the push rod 423 can drive the first driving arms 421 and the second driving arms 422 to simultaneously contract inwards or simultaneously expand outwards;

in this embodiment, a bidirectional threaded rod 420 is threadedly connected between the two push rods 423, and when the bidirectional threaded rod 420 is rotated, the bidirectional threaded rod 420 can drive the two hinge brackets 419 to move towards the same direction or opposite directions, when the two hinge brackets 419 are folded inwards, the bottom frame 418 moves downwards, and when the two hinge brackets 419 move outwards, the bottom frame 418 moves upwards;

in this embodiment, in order to improve the supporting effect of the two driving arms one 421 and two driving arms two 422 on the base frame 418, the driven arms one 424 are hinged to the inner sides of the driving arms one 421 and the driving arms two 422, taking one driving arm one 421 and one driven arm one 424 as an example, an "X" shape is formed between the driving arm one 421 and the driven arm one 424, the inner ends of the upper driven arm one 424 and the lower driven arm one 424 are hinged to each other, the outer ends of the driven arms one 424 are respectively provided with a roller 425, when the base frame 418 is lifted, the roller 425 can move in the horizontal direction, and the roller 425 has a guiding effect on the sliding of the driven arms one 424;

in this embodiment, the connecting rods 434 are installed between the two driving arms one 421, the two driving arms two 422 and the two driven arms one 424, and the connecting rods 434 play a role of connection, so that the whole lifting device has better stability;

in this embodiment, a motor three 435 is installed on one side of one of the push rods 423, an output shaft of the motor three 435 can pass through the push rod 423, an output shaft of the motor three 435 is fixed with the bidirectional threaded rod 420, and an output shaft of the motor three 435 can drive the bidirectional threaded rod 420 to rotate through the output shaft of the motor three 435;

in the embodiment, an air cylinder 426 is vertically installed on one side of a second sliding plate 33 through a connecting plate 436, a first connecting block 437 is vertically installed on one side of the air cylinder 426, two first guide rods 438 are symmetrically installed on one side, far away from the air cylinder 426, of the first connecting block 437, a first sliding block 439 is connected to each of the two first guide rods 438 in a sliding and connecting mode, the first sliding blocks 439 can slide along the length direction of the first guide rods 438, the second connecting blocks are vertically installed on the outer sides of the first sliding blocks 439, and the first sliding blocks 439 can drive the second connecting blocks to move through sliding of the first sliding blocks 439;

two second guide rods are symmetrically arranged on the second connecting block far away from the first sliding block 35, the two second guide rods are vertically arranged, meanwhile, the two second guide rods are connected with the second sliding block in a sliding mode, the second sliding block can slide along the vertical direction of the second guide rods, a jacking column 427 is vertically arranged on one side of the second sliding plate, and the second sliding block can drive the jacking column 427 to vertically move through the vertical movement of the second sliding block;

a push plate 440 is horizontally arranged on a piston rod of the cylinder 426, two rollers 425 are symmetrically arranged in the push plate 440, a lifting steel wire 441 is arranged on the cylinder 426, the lifting steel wire 441 bypasses the two rollers 425 to be fixed with a support pillar 427, through the reciprocating motion of the piston rod of the cylinder 426, the piston rod of the cylinder 426 can drive the push plate 440 to vertically move, the lifting steel wire 441 can drive the support pillar 427 to vertically move, and the support pillar 427 and the lifting device form complementary functions;

in this embodiment, a second motor 428 is vertically mounted on the bottom bracket 418 through a third connecting block, wherein the second motor 428 is vertically mounted, a first spur gear 429 is mounted on an output shaft of the second motor 428, the output shaft of the second motor 428 can drive the first spur gear 429 to rotate through rotation of the output shaft of the second motor 428, a second spur gear 430 is rotatably connected to the top surface of the bottom bracket 418 through a rotating shaft, the first spur gear 429 is meshed with the second spur gear 430, the first spur gear 429 can drive the second spur gear 430 to rotate through rotation of the first spur gear 429, a rotating disc 442 is mounted on the second spur gear 430 through an upper flange, and the second spur gear 430 can drive the rotating disc 442 to rotate through rotation of the second spur gear 430;

in this embodiment, the position of the rotary disk 442 in the X-axis direction can be changed by moving the first sliding plate 32, the position of the rotary disk 442 in the Y-axis direction can be changed by moving the second sliding plate 33, and the position of the rotary disk 442 in the Z-axis direction can be changed by the lifting device, so that the versatility of the whole driving device is increased.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The driving device for the 3D extrusion printer comprises a bottom plate (31), and is characterized in that a first sliding plate (32) is connected to the top surface of the bottom plate (31) in a sliding mode, a second sliding plate (33) is connected to the top surface of the first sliding plate (32) in a sliding mode, the sliding direction of the first sliding plate (32) is perpendicular to the sliding direction of the second sliding plate (33), a lifting device is arranged on the second sliding plate (33), a rotating disc (442) is arranged on the lifting device, and the rotating disc (442) is moved along the X-axis direction, the Y-axis direction and the Z-axis direction to adjust the position of the rotating disc (442).

2. The driving apparatus for a 3D extrusion printer according to claim 1, wherein: the top surface of the bottom plate (31) is welded with a sliding rail (34), and the bottom surface of the first sliding plate (32) is integrally formed and fixed with a sliding block (35) sliding along the sliding rail (34).

3. The driving apparatus for a 3D extrusion printer according to claim 1, wherein: one side of the bottom plate (31) is fixed with a first motor (36) through a first mounting plate (431), a transmission assembly is mounted on an output shaft of the first motor (36), a first through groove (37) is formed in the top surface of the bottom plate (31), two opposite side walls of the first through groove (37) are rotatably connected with a first screw rod (38), one end of the first screw rod (38) extends out of the bottom plate (31), the extending end of the first screw rod (38) is connected with the transmission assembly, and a first driving guide block (39) fixed with the first sliding plate (32) is in threaded connection with the first screw rod (38).

4. The driving apparatus for a 3D extrusion printer according to claim 3, wherein: the transmission assembly comprises a bearing with a seat (410), the bearing with the seat (410) is installed on one side of the base plate (31), a transmission shaft (411) with one end fixed to an output shaft of the motor I (36) is installed in the bearing with the seat (410), a bevel gear I (412) is installed on the transmission shaft (411), and a bevel gear II (413) meshed with the bevel gear I (412) is installed at the extending end of the screw rod I (38).

5. The driving apparatus for a 3D extrusion printer according to claim 1, wherein: a second through groove (414) is formed in the top side of the first sliding plate (32), two opposite side walls of the second through groove (414) are rotatably connected with a second screw rod (415), one end of the second screw rod (415) extends out of the first sliding plate (32), and a second driving guide block (417) fixed with the second sliding plate (33) is in threaded connection with the second screw rod (415).

6. The driving apparatus for a 3D extrusion printer according to claim 1, wherein: the lifting device comprises a bottom frame (418), the bottom surface of the bottom plate (31) is symmetrically hinged with two hinge frames (419), the bottom ends of the two hinge frames (419) are hinged with the second sliding plate (33), a bidirectional threaded rod (420) is rotatably arranged between the two hinge frames (419), the two hinge frames (419) move towards opposite directions or the same direction by rotating the bidirectional threaded rod (420), and the bottom frame (418) ascends or descends.

7. The driving apparatus for a 3D extrusion printer according to claim 6, wherein: the hinged frame (419) comprises two first driving arms (421), the top ends of the two first driving arms (421) are symmetrically hinged to the bottom surface of the bottom frame (418), the bottom ends of the two first driving arms (421) are hinged to second driving arms (422), the bottom ends of the two second driving arms (422) are hinged to the second sliding plate (33), and push rods (423) are rotatably connected between the bottom ends of the two first driving arms (421).

8. The driving apparatus for a 3D extrusion printer according to claim 7, wherein: the inner sides of the first driving arm (421) and the second driving arm (422) are hinged with a first driven arm (424), the first driving arm (421) and the first driven arm (424) form an X shape, the inner ends of the first driven arm (424) are hinged with each other, and the outer ends of the first driven arm (424) are provided with rollers (425).

9. The driving apparatus for a 3D extrusion printer according to claim 6, wherein: an air cylinder (426) is vertically arranged on one side of the second sliding plate (33), a top column (427) is vertically arranged on one side of the bottom frame (418), and a piston rod of the air cylinder (426) is connected with the top column (427).

10. The driving apparatus for a 3D extrusion printer according to claim 6, wherein: the bottom surface of chassis (418) is vertical installs motor two (428), install spur gear one (429) on the output shaft of motor two (428), the top surface of chassis (418) rotate be connected with spur gear two (430) that mesh mutually with spur gear one (429), spur gear two (430) through last flange with it is fixed mutually to rotate dish (442).

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