CN212097547U

CN212097547U - 3D printer drive mechanism

Info

Publication number: CN212097547U
Application number: CN202020508577.4U
Authority: CN
Inventors: 牛清坡
Original assignee: Zhengzhou Tianzheng Technology Development Co ltd
Current assignee: Zhengzhou Tianzheng Technology Development Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-08
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a 3D printer drive mechanism relates to printer technical field, comprising a base plate, two symmetrical slides are seted up to the upper surface of bottom plate, logical groove has been seted up at the middle part of bottom plate upper surface, the first electric telescopic handle of interior diapire fixedly connected with that leads to the groove, the output fixedly connected with of first electric telescopic handle prints the board, print two symmetrical sliders of bottom surface fixedly connected with of board, the surface of slider and the inner wall sliding connection of slide, the first telescopic link of left end fixedly connected with of bottom plate upper surface, the upper portion fixed mosaic of first telescopic link surface has first bearing. The utility model relates to a rational in infrastructure, it can be through setting up fixed establishment for the bottom surface and the desktop of device are fixed, have ensured the stability of device, and through setting up the bubble spirit level, whether the accessible is observed the bubble and is located the bubble spirit level middle part, and whether the definite bottom plate is horizontal.

Description

3D printer drive mechanism

Technical Field

The utility model relates to the technical field of printers, specifically a 3D printer drive mechanism.

Background

The 3D printer, also called a three-dimensional printer, is a machine that is an additive manufacturing technique, i.e., a rapid prototyping technique, and is a machine that manufactures a three-dimensional object by printing layers of an adhesive material using a special wax material, powdered metal, plastic, or the like, as a basis of a digital model file.

Most of transmission mechanisms of the existing 3D printer are driven by a belt, the structure is complex, and the bottom surface of the device is not fixed, so that the device can shake during operation, and the quality of printed products is influenced. Therefore, the 3D printer transmission mechanism is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a 3D printer drive mechanism in order to compensate the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: A3D printer transmission mechanism comprises a bottom plate, wherein two symmetrical slide ways are formed in the upper surface of the bottom plate, a through groove is formed in the middle of the upper surface of the bottom plate, a first electric telescopic rod is fixedly connected to the inner bottom wall of the through groove, a printing plate is fixedly connected to the output end of the first electric telescopic rod, two symmetrical slide blocks are fixedly connected to the bottom surface of the printing plate, the outer surfaces of the slide blocks are slidably connected with the inner wall of the slide ways, a first telescopic rod is fixedly connected to the left end of the upper surface of the bottom plate, a first bearing is fixedly embedded in the upper portion of the outer surface of the first telescopic rod, a motor is fixedly connected to the left side surface of the first telescopic rod, a first threaded rod is fixedly connected to the output end of the motor, one end, far away from the motor, of the first threaded rod penetrates through the first bearing and extends to the outer portion of the first bearing, the outer, the right-hand member fixedly connected with second electric telescopic handle of bottom plate upper surface, second electric telescopic handle's output fixedly connected with supports the piece, the left surface fixed mosaic that supports the piece has the second bearing, the one end that the motor was kept away from to first threaded rod runs through the second bearing, and the surface of first threaded rod and the inner circle fixed connection of second bearing, the surface threaded connection of first threaded rod has the nut, the bottom surface fixedly connected with of nut beats printer head, the equal fixedly connected with second telescopic link of four edges of bottom plate bottom surface, every the equal fixedly connected with fixed establishment in bottom surface of second telescopic link.

Furthermore, a groove is formed in the lower portion of the right side face of the first telescopic rod, and the outer surface of the left end of the printing plate is connected with the inner wall of the groove in a sliding mode.

Further, fixed establishment includes the sole, the upper surface of sole sets up threaded hole, the bottom surface fixedly connected with sucking disc of sole, the inside of sucking disc is provided with the sucking disc chamber, the interior diapire fixedly connected with stopper in sucking disc chamber, the inside threaded connection in sucking disc chamber has the second threaded rod, the bottom of second threaded rod and the last fixed surface of stopper are connected, the top fixedly connected with disc of second threaded rod.

Furthermore, the left end and the right end of the upper surface of the bottom plate are respectively and fixedly connected with a bubble level meter, and the horizontal planes of the two bubble level meters are vertical to each other.

Furthermore, the outer surface of the upper end of the printing head is fixedly connected with a counterweight ring, and the outer surface of the counterweight ring is not in contact with the outer surface of the first threaded rod.

Further, the right flank of printing the board leaves the crack with second electric telescopic handle's left surface, two the equal fixed link of inside wall of slide has a block rubber.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this 3D printer drive mechanism possesses following beneficial effect:

the utility model discloses a set up the recess, carry on spacingly to the removal of printing plate, ensure that the printing plate when removing, slider and slide disappearance are skew, through setting up fixed establishment, sucking disc chamber promptly, second threaded rod and stopper for the bottom surface and the desktop of device are fixed, have ensured the stability of device, and through setting up the bubble spirit level, whether the accessible is observed the bubble and is located the bubble spirit level middle part, confirm whether the bottom plate is horizontal.

Two, the utility model discloses a set up the counter weight ring, make the motor when the operation, it is perpendicular downwards all the time to beat printer head, through leaving the crack with second electric telescopic handle left surface and printing plate right flank, avoid printing plate's right flank and second electric telescopic handle's left surface to take place the friction, through setting up the block rubber, to certain cushioning effect that plays of printing plate, through setting up the motor, first threaded rod and nut, be convenient for beat printer head and remove, through setting up first electric telescopic handle, printing plate, slider and slide, the back-and-forth movement of printing plate of being convenient for, the printing efficiency of 3D printer has been improved.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a transmission mechanism of a 3D printer according to the present invention;

fig. 2 is a schematic view of a front view partial section structure of the transmission mechanism of the 3D printer of the present invention;

fig. 3 is a schematic view of the local section structure of the fixing mechanism of the present invention.

In the figure: 1. a base plate; 2. a slideway; 3. a through groove; 4. a first electric telescopic rod; 5. printing a plate; 6. a slider; 7. a first telescopic rod; 8. a first bearing; 9. a motor; 10. a first threaded rod; 11. a second electric telescopic rod; 12. a resisting block; 13. a second bearing; 14. a nut; 15. a print head; 16. a second telescopic rod; 17. a groove; 18. a fixing mechanism; 19. a bottom block; 20. a threaded hole; 21. a suction cup; 22. a sucker cavity; 23. a limiting block; 24. a second threaded rod; 25. a disc; 26. a bubble level; 27. a counterweight ring; 28. a rubber block.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: A3D printer transmission mechanism comprises a bottom plate 1, the upper surface of the bottom plate 1 is provided with two symmetrical slide ways 2, the middle part of the upper surface of the bottom plate 1 is provided with a through groove 3, the inner bottom wall of the through groove 3 is fixedly connected with a first electric telescopic rod 4, the output end of the first electric telescopic rod 4 is fixedly connected with a printing plate 5, the bottom surface of the printing plate 5 is fixedly connected with two symmetrical slide blocks 6, the outer surface of each slide block 6 is in sliding connection with the inner wall of each slide way 2, the left end of the upper surface of the bottom plate 1 is fixedly connected with a first telescopic rod 7, the upper part of the outer surface of the first telescopic rod 7 is fixedly embedded with a first bearing 8, the left side surface of the first telescopic rod 7 is fixedly connected with a motor 9, the type of the motor 9 is PK030, the output end of the motor 9 is fixedly connected with a first threaded rod 10, one end, far away from the, the outer surface of first threaded rod 10 and the inner circle fixed connection of first bearing 8, the right-hand member fixedly connected with second electric telescopic handle 11 of 1 upper surface of bottom plate, the model of first electric telescopic handle 4 and second electric telescopic handle 11 is YNT-03, the output fixedly connected with of second electric telescopic handle 11 supports piece 12, it has second bearing 13 to support the fixed inlaying of left surface of piece 12, the one end that motor 9 was kept away from to first threaded rod 10 runs through second bearing 13, and the outer surface of first threaded rod 10 and the inner circle fixed connection of second bearing 13, the surface threaded connection of first threaded rod 10 has nut 14, the bottom surface fixedly connected with of nut 14 beats printer head 15, equal fixedly connected with one second telescopic handle 16 in four edges of 1 bottom surface of bottom plate, the equal fixedly connected with one fixing mechanism 18 in bottom surface of every second telescopic handle 16.

Further, a groove 17 is formed in the lower portion of the right side face of the first telescopic rod 7, and the outer surface of the left end of the printing plate 5 is connected with the inner wall of the groove 17 in a sliding mode. The movement of the printing plate 5 is limited, and the sliding block 6 and the sliding way 2 are ensured not to deviate when the printing plate 5 moves.

Further, the fixing mechanism 18 comprises a bottom block 19, a threaded hole 20 is formed in the upper surface of the bottom block 19, a suction cup 21 is fixedly connected to the bottom surface of the bottom block 19, a suction cup cavity 22 is formed in the suction cup 21, a limiting block 23 is fixedly connected to the inner bottom wall of the suction cup cavity 22, a second threaded rod 24 is connected to the inner thread of the suction cup cavity 22, the bottom end of the second threaded rod 24 is fixedly connected with the upper surface of the limiting block 23, and a disc 25 is fixedly connected to the top end of the second threaded rod 24. The bottom surface of the device is fixed with the desktop, and the stability of the device is ensured.

Furthermore, the left end and the right end of the upper surface of the bottom plate 1 are respectively and fixedly connected with a bubble level gauge 26, and the horizontal planes of the two bubble level gauges 26 are vertical to each other. The bubble level meter 26 is placed at a position to be measured, the position of the bubble is observed after the bubble is static, if the bubble is on the left, the bubble is high on the left, and if the bubble is on the right, the bubble is high on the right, and then the level is adjusted, so that the printing quality of the device is ensured.

Further, a weight ring 27 is fixedly attached to an outer surface of an upper end of the print head 15, and an outer surface of the weight ring 27 is not in contact with an outer surface of the first threaded rod 10. So that the print head 15 is always vertically downward when the motor 9 is in operation.

Further, the right side of the printing plate 5 and the left side of the second electric telescopic rod 11 are provided with a gap, and the inner side walls of the two slideways 2 are fixedly connected with a rubber block 28. The right side of the printing plate 5 is prevented from rubbing against the left side of the second electric telescopic rod 11, and the rubber block 28 is arranged to play a role in buffering.

The working principle is as follows: with device and desktop, through rotating disc 25 to second threaded rod 24 rebound, make sucking disc 21 move to the inside of sucking disc chamber 22, make the bottom surface of sucking disc 21 adsorb with the desktop under the effect of atmospheric pressure mutually, at this moment, the accessible is adjusted second telescopic link 16, and observe the bubble in two bubble levels 26, make the bubble be located the middle part of bubble level 26, then bottom plate 1 is in the level, the work of motor 9 can drive and beat printer head 15 and remove about, second electric telescopic handle 11 work drives and beats printer head 15 and reciprocate, through the extension or the shrink of first electric telescopic handle 4, make the back-and-forth movement of printing plate 5, make the operation of device more stable.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 3D printer drive mechanism, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is provided with two symmetrical slideways (2), the middle part of the upper surface of the bottom plate (1) is provided with a through groove (3), an inner bottom wall of the through groove (3) is fixedly connected with a first electric telescopic rod (4), an output end of the first electric telescopic rod (4) is fixedly connected with a printing plate (5), the bottom surface of the printing plate (5) is fixedly connected with two symmetrical sliders (6), the outer surface of each slider (6) is slidably connected with the inner wall of the corresponding slideway (2), the left end of the upper surface of the bottom plate (1) is fixedly connected with a first telescopic rod (7), the upper part of the outer surface of the first telescopic rod (7) is fixedly embedded with a first bearing (8), the left side surface of the first telescopic rod (7) is fixedly connected with a motor (9), and the output end of the motor (9) is fixedly connected with a first, the outer ring structure of the printing machine is characterized in that one end, far away from a motor (9), of a first threaded rod (10) penetrates through a first bearing (8) and extends to the outside of the first bearing (8), the outer surface of the first threaded rod (10) is fixedly connected with an inner ring of the first bearing (8), a second electric telescopic rod (11) is fixedly connected to the right end of the upper surface of a bottom plate (1), an output end of the second electric telescopic rod (11) is fixedly connected with a supporting block (12), a second bearing (13) is fixedly embedded on the left side face of the supporting block (12), one end, far away from the motor (9), of the first threaded rod (10) penetrates through the second bearing (13), the outer surface of the first threaded rod (10) is fixedly connected with an inner ring of the second bearing (13), a nut (14) is connected to the outer surface of the first threaded rod (10), and a printing head (15) is fixedly, the bottom plate (1) is characterized in that four corners of the bottom surface of the bottom plate (1) are fixedly connected with a second telescopic rod (16), and each bottom surface of the second telescopic rod (16) is fixedly connected with a fixing mechanism (18).

2. The 3D printer actuator of claim 1, wherein: the lower part of the right side face of the first telescopic rod (7) is provided with a groove (17), and the outer surface of the left end of the printing plate (5) is in sliding connection with the inner wall of the groove (17).

3. The 3D printer actuator of claim 1, wherein: fixed establishment (18) include bottom block (19), threaded hole (20) are seted up to the upper surface of bottom block (19), bottom surface fixedly connected with sucking disc (21) of bottom block (19), the inside of sucking disc (21) is provided with sucking disc chamber (22), interior diapire fixedly connected with stopper (23) in sucking disc chamber (22), the internal thread connection in sucking disc chamber (22) has second threaded rod (24), the bottom of second threaded rod (24) is connected with the last fixed surface of stopper (23), the top fixedly connected with disc (25) of second threaded rod (24).

4. The 3D printer actuator of claim 1, wherein: the left end and the right end of the upper surface of the bottom plate (1) are respectively and fixedly connected with a bubble level meter (26), and the horizontal planes of the two bubble level meters (26) are vertical to each other.

5. The 3D printer actuator of claim 1, wherein: the outer surface of the upper end of the printing head (15) is fixedly connected with a counterweight ring (27), and the outer surface of the counterweight ring (27) is not in contact with the outer surface of the first threaded rod (10).

6. The 3D printer actuator of claim 1, wherein: the right flank of printing plate (5) leaves the crack with the left surface of second electric telescopic handle (11), two the equal fixed link of inside wall of slide (2) has a block rubber (28).