CN209851606U

CN209851606U - 3D printer shaping platform elevation structure

Info

Publication number: CN209851606U
Application number: CN201920325400.8U
Authority: CN
Inventors: 李彩霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2019-12-27
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a 3D printer shaping platform elevation structure, including a base and a supporting beam, a supporting beam is two, and two supporting beams fix respectively in the upper end both sides of base, a supporting beam's inboard has all been seted up the spout, and is fixed with the elevating platform through the sliding block between two supporting beams, the outside of sliding block is connected with the rack, a supporting beam's front side surface is fixed with servo motor, install the gear on servo motor's the transmission shaft, the gear is arranged in the tooth's socket, servo motor is six. The utility model discloses a sliding block outside at fixed elevating platform is connected with the rack to make the gear engagement of installing on rack and the servo motor, at the during operation, the rack can be at the height of difference and the gear engagement who is located different position servo motor, drive the elevating platform and go up and down, and servo motor is whole to be fixed on a supporting beam, and the during operation can not drive the printer head that beats that is located on the elevating platform and rock.

Description

3D printer shaping platform elevation structure

Technical Field

The utility model relates to a 3D printer technical field specifically is a 3D printer shaping platform elevation structure.

Background

At present, a 3D printer is a magic printer designed by an inventor named Enricoch-Dini, can print a complete building and even can print any required shape of an article for astronauts in a space ship, but 3D prints out a model of the object and cannot print out the function of the object, and in addition, in the lifting structure of a forming platform of the 3D printer in the prior art, because a motor is fixed on a lifting platform in work, the motor can drive a printing head to vibrate all the time when working, and the printing head can shake after long-term use, so that the accuracy of printed images is not high. Therefore, we propose a 3D printer shaping platform elevation structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D printer shaping platform elevation structure, sliding block through at fixed elevating platform outside is connected with the rack to make the gear engagement of installing on rack and the servo motor, at the during operation, the rack can be at the height of difference and the gear engagement who is located different position servo motor, drive the elevating platform and go up and down, and servo motor is whole to be fixed on a supporting beam, can not drive the printer head that beats that is located on the elevating platform at the during operation and rock, the problem that proposes in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 3D printer shaping platform elevation structure, includes a base and a supporting beam, a supporting beam is two, and two supporting beams fix respectively in the upper end both sides of base, the spout has all been seted up to a supporting beam's inboard, and is fixed with the elevating platform through the sliding block between two supporting beams, the outside of sliding block is connected with the rack, the rack is arranged in the tooth's socket of seting up in a supporting beam, a supporting beam's front side surface is fixed with servo motor, install the gear on servo motor's the transmission shaft, the gear is arranged in the tooth's socket, servo motor is six, and six even distributions of servo motor are on two supporting beam's surface, wheel and rack toothing, a supporting beam's top is fixed with the crossbeam.

As a preferred embodiment of the utility model, the left side lower extreme of crossbeam is fixed with touch switch, and touch switch is located the sliding block directly over, touch switch and external controlgear electric connection.

As a preferred embodiment of the present invention, the upper end surface of the sliding block is fixed with a soft sponge, and the soft sponge is adhered to the surface of the sliding block right below the touch switch.

As a preferred embodiment of the present invention, the lower end of the lifting platform is fixed with a mounting frame, which is fixed at the middle part of the lower end of the lifting platform.

As a preferred embodiment of the present invention, the servo motor is electrically connected to an external control device.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a 3D printer shaping platform elevation structure is connected with the rack through the sliding block outside at fixed elevating platform to make the gear engagement of installing on rack and the servo motor, at the during operation, the rack can be at the height of difference and the gear engagement who is located different position servo motor, drive the elevating platform and go up and down, and servo motor all fixes on a supporting beam, can not drive the printer head that beats that is located on the elevating platform at the during operation and rock.

2. The utility model discloses a 3D printer shaping platform elevation structure is fixed with touch switch through the left side lower extreme at the crossbeam to make touch switch be located the sliding block directly over, when elevating platform and sliding block upwards promote to sliding block contact crossbeam, at first can contact with touch switch, touch switch passes contact signal to controlling means, stops servo motor's operation by controlling means again, prevents that servo motor continues to rotate when the elevating platform stops rising and damages gear and rack.

3. The utility model discloses a 3D printer shaping platform elevation structure has soft sponge through the upper end fixed surface at the sliding block, thereby when the upper end contact of touch switch and sliding block, thereby the too big damage touch switch of contact force that touch switch received can be avoided to soft sponge.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the lifting structure of the 3D printer forming platform of the present invention;

fig. 2 is the utility model discloses 3D printer shaping platform elevation structure's transmission structure sketch map.

In the figure: 1. a base; 2. a support beam; 3. a touch switch; 4. a soft sponge; 5. a slider; 6. a servo motor; 7. a cross beam; 8. a lifting platform; 9. a mounting frame; 10. a chute; 11. a rack; 12. a tooth socket; 13. a gear.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a 3D printer shaping platform elevation structure, includes base 1 and a supporting beam 2, a supporting beam 2 is two, and two supporting beam 2 fix respectively in the upper end both sides of base 1, spout 10 has all been seted up to a supporting beam 2's inboard, and is fixed with elevating platform 8 through sliding block 5 between two supporting beam 2, sliding block 5's the outside is connected with rack 11, rack 11 is arranged in a tooth's socket 12 of seting up in a supporting beam 2, a supporting beam 2's preceding side surface is fixed with servo motor 6, install gear 13 on servo motor 6's the transmission shaft, gear 13 is arranged in tooth's socket 12, servo motor 6 is six, and the even distribution of six servo motor 6 is on two supporting beam 2's surface, gear 13 and the meshing of rack 11, a supporting beam 2's top is fixed with crossbeam 7.

In this embodiment (see fig. 1 and 2), a rack 11 is connected to the outer side of the sliding block 5 for fixing the lifting table 8, and the rack 11 is engaged with a gear 13 installed on the servo motor 6, when the device works, the rack 11 can be engaged with the gears 13 of the servo motor 6 located at different positions at different heights, so as to drive the lifting table 8 to lift, and the servo motors 6 are all fixed on the supporting beam 2, so that the printing head located on the lifting table 8 is not driven to shake during working.

The lower end of the left side of the cross beam 7 is fixed with a touch switch 3, the touch switch 3 is positioned right above the sliding block 5, and the touch switch 3 is electrically connected with external control equipment.

In this embodiment (see fig. 1), the touch switch 3 is fixed at the lower end of the left side of the cross beam 7, and the touch switch 3 is located right above the sliding block 5, when the lifting platform 8 and the sliding block 5 are lifted upwards to the sliding block 5 to contact the cross beam 7, the touch switch 3 will contact the touch switch 3 first, the touch switch 3 will transmit the contact signal to the control device, and then the control device stops the operation of the servo motor 6, so as to prevent the servo motor 6 from continuing to rotate and damage the gear 13 and the rack 11 when the lifting platform 8 stops lifting.

The soft sponge 4 is fixed on the upper end surface of the sliding block 5, and the soft sponge 4 is adhered to the surface of the sliding block 5 right below the touch switch 3.

In this embodiment (see fig. 1), the soft sponge 4 is fixed on the upper end surface of the sliding block 5, and when the touch switch 3 contacts with the upper end of the sliding block 5, the soft sponge 4 can prevent the touch switch 3 from being damaged due to an excessively large contact force applied to the touch switch 3.

Wherein, the lower extreme of elevating platform 8 is fixed with mounting bracket 9, mounting bracket 9 is fixed in the lower extreme middle part of elevating platform 8.

The servo motor 6 is electrically connected with external control equipment.

It should be noted that the utility model relates to a 3D printer forming platform lifting structure, including base 1, a supporting beam 2, touch switch 3, soft sponge 4, sliding block 5, servo motor 6, crossbeam 7, elevating platform 8, mounting bracket 9, spout 10, rack 11, tooth's socket 12, gear 13, the part is the general standard component or the part that the skilled person in the art knows, its structure and principle all can learn through the technical manual or through conventional experimental method for the skilled person in the art, in operation, install the lower extreme at mounting bracket 9 with the slide rail device of printer head and printer head, when making elevating platform 8 rise or descend, start servo motor 6 by the controlling means of 3D printer, make it drive gear 13 and rotate, gear 13 can drive rack 11 to rise or descend when rotating, make it drive elevating platform 8 through sliding block 5 and rise or descend again, since the servo motor 6 is not in direct contact with the elevating platform 8, the elevating platform 8 can be smoothly raised or lowered.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a 3D printer shaping platform elevation structure, includes base (1) and a supporting beam (2), its characterized in that: the number of the supporting beams (2) is two, the two supporting beams (2) are respectively fixed on two sides of the upper end of the base (1), sliding grooves (10) are respectively arranged on the inner sides of the supporting beams (2), and a lifting platform (8) is fixed between the two supporting beams (2) through a sliding block (5), the outer side of the sliding block (5) is connected with a rack (11), the rack (11) is arranged in a tooth groove (12) formed in the supporting beam (2), a servo motor (6) is fixed on the front side surface of the supporting beam (2), a transmission shaft of the servo motor (6) is provided with a gear (13), the gears (13) are arranged in the tooth grooves (12), the number of the servo motors (6) is six, and six servo motors (6) are uniformly distributed on the surfaces of the two supporting beams (2), the gear (13) is meshed with the rack (11), and a cross beam (7) is fixed to the top of the support beam (2).

2. The 3D printer forming platform lifting structure of claim 1, wherein: a touch switch (3) is fixed at the lower end of the left side of the cross beam (7), the touch switch (3) is located right above the sliding block (5), and the touch switch (3) is electrically connected with external control equipment.

3. The 3D printer forming platform lifting structure of claim 2, wherein: the upper end surface of the sliding block (5) is fixed with soft sponge (4), and the soft sponge (4) is adhered to the surface of the sliding block (5) right below the touch switch (3).

4. The 3D printer forming platform lifting structure of claim 1, wherein: the lower extreme of elevating platform (8) is fixed with mounting bracket (9), mounting bracket (9) are fixed in the lower extreme middle part of elevating platform (8).

5. The 3D printer forming platform lifting structure of claim 1, wherein: the servo motor (6) is electrically connected with external control equipment.