CN211892001U

CN211892001U - 3D printing apparatus lift platform

Info

Publication number: CN211892001U
Application number: CN201922215515.4U
Authority: CN
Inventors: 王以欣; 柯江岩; 卢煜; 卢丽蓉; 王乔源
Original assignee: Longyan Juda Technology Co ltd
Current assignee: Longyan Juda Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-11-10
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a 3D printing apparatus lift platform relates to lift platform technical field, and for solving current 3D printing apparatus lift platform control accuracy low, the levelness that can not freely adjust calibration lift platform influences its product quality's problem. First lead screw is installed to one side of the inside of outside support, the upper and lower both ends of first lead screw all pass through screw connection with outside support, the second lead screw is installed to the inside opposite side of outside support, the upper and lower both ends of second lead screw all pass through screw connection with outside support, first lead screw is provided with two, the second lead screw is provided with two, the externally mounted of first lead screw has first DD to directly drive the motor, the externally mounted of second lead screw has the second DD to directly drive the motor, first DD directly drives the outside that motor and second DD directly drive the motor and all installs lift platform, lift platform directly drives the motor with first DD and all passes through screw connection with second DD.

Description

3D printing apparatus lift platform

Technical Field

The utility model relates to a lift platform technical field specifically is a 3D printing apparatus lift platform.

Background

3D printing, which is a kind of rapid prototyping technology, also called additive manufacturing, is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like and by using a digital model file as a basis and by using a layer-by-layer printing mode, and 3D printing is usually realized by using a digital technology material printer. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology has applications in jewelry, footwear, industrial design, construction, engineering and construction, automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields, and is actually the latest rapid prototyping device utilizing technologies such as photocuring and paper lamination. The printing machine is basically the same as the common printing working principle, the printing machine is filled with liquid or powder and other printing materials, the printing materials are overlapped layer by layer under the control of a computer after being connected with the computer, and finally, a blueprint on the computer is changed into a real object.

However, the existing 3D printing device lifting platform has low control precision, and the levelness of the lifting platform cannot be adjusted freely, which affects the product quality; therefore, the existing requirements are not met, and the 3D printing equipment lifting platform is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D printing apparatus lift platform to the 3D printing apparatus lift platform control accuracy who provides in solving above-mentioned background art is low, can not freely adjust calibration lift platform's levelness, influences its product quality's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 3D printing apparatus lift platform, includes the outside support, first lead screw is installed to one side of the inside of outside support, the upper and lower both ends of first lead screw all pass through screw connection with the outside support, the second lead screw is installed to the inside opposite side of outside support, the upper and lower both ends of second lead screw all pass through screw connection with the outside support, first lead screw is provided with two, the second lead screw is provided with two, the externally mounted of first lead screw has first DD to directly drive the motor, the externally mounted of second lead screw has the second DD to directly drive the motor, first DD directly drives the motor and the outside that the motor was directly driven to second DD all installs lift platform, lift platform directly drives motor and second DD motor with first DD and all drives through screw connection.

Preferably, the lower extreme of outside support both sides all installs the fixed block, the fixed block all welded connection with the outside support, connecting screw is installed to the upper end of fixed block.

Preferably, upper limit detection switch is all installed to the both sides of outside support upper end, upper limit detection switch passes through threaded connection with the outside support, lower limit detection switch is all installed to the both sides of outside support lower extreme, lower limit detection switch passes through threaded connection with the outside support.

Preferably, the upper limit detection switch and the lower limit detection switch are four in number.

Preferably, the models of the upper limit detection switch and the lower limit detection switch are both set to be CR18-8DN types.

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

1. the utility model discloses an installation first DD directly drives motor and second DD directly drives the motor and can provide power for this device, guarantees the functional completeness of device, can carry out slight regulation to this device, improves the control accuracy of device, makes the lift platform of this device can reach the level of height, prevents to print the emergence of uneven phenomenon, improves product quality, under the circumstances that does not influence the device functionality, improves the coordination ability of device;

2. the utility model can prevent the device from collision with the external bracket due to overlarge stroke by installing the upper limit detection switch and the lower limit detection switch, can also automatically calibrate the device, reduces the error of artificial calibration, increases the precision of the device, ensures that the device is more humanized, reduces the calibration difficulty and reduces the labor cost;

drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is an overall side view of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1. an outer support; 2. a first lead screw; 3. a first DD direct drive motor; 4. a second DD direct drive motor; 5. a lifting platform; 6. a second lead screw; 7. an upper limit detection switch; 8. a lower limit detection switch; 9. a fixed block; 10. and connecting screws.

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.

Referring to fig. 1-3, the present invention provides an embodiment: A3D printing equipment lifting platform comprises an external support 1, wherein a first screw rod 2 is installed on one side inside the external support 1, the upper end and the lower end of the first screw rod 2 are connected with the external support 1 through screws, a second screw rod 6 is installed on the other side inside the external support 1, the upper end and the lower end of the second screw rod 6 are connected with the external support 1 through screws, two first screw rods 2 are arranged, two second screw rods 6 are arranged, a first DD direct drive motor 3 is installed outside the first screw rod 2, a second DD direct drive motor 4 is installed outside the second screw rod 6, a lifting platform 5 is installed outside the first DD direct drive motor 3 and the second DD direct drive motor 4, the lifting platform 5 is connected with the first DD direct drive motor 3 and the second DD direct drive motor 4 through screws, and the first DD motor 3 and the second DD motor 4 can provide power for the device, guarantee the functional completeness of device, can carry out slight regulation to this device, make the lift platform 5 of this device can reach the level of height, prevent to appear printing the emergence of uneven phenomenon, improve product quality, under the condition that does not influence device functionality, improve the coordination ability of device.

Further, fixed block 9 is all installed to the lower extreme of 1 both sides of outside support, and fixed block 9 and the equal welded connection of outside support 1, and connecting screw 10 is installed to the upper end of fixed block 9, installs fixed block 9, can make the device fix on horizontal desktop, increases the stability of device, prevents that the device from taking place to rock at staff's in-process, guarantees the high quality of product.

Further, upper limit detection switch 7 is all installed to the both sides of external support 1 upper end, upper limit detection switch 7 passes through threaded connection with external support 1, lower limit detection switch 8 is all installed to the both sides of external support 1 lower extreme, lower limit detection switch 8 passes through threaded connection with external support 1, installation upper limit detection switch 7 and lower limit detection switch 8 can prevent that the device stroke is too big to collide with external support 1, can also make the device carry out automatic calibration, reduce the error of artificial calibration, increase the precision of device, make the device more have the hommization, reduce the calibration degree of difficulty, reduce the human cost.

Further, the upper limit detection switch 7 and the lower limit detection switch 8 are all provided with four, and the installation of the upper limit detection switch 7 and the lower limit detection switch 8 can prevent the device from colliding with the external bracket 1 due to too large stroke, and can also enable the device to be automatically calibrated.

Furthermore, the models of the upper limit detection switch 7 and the lower limit detection switch 8 are set to be CR18-8DN types, the upper limit detection switch 7 and the lower limit detection switch 8 can be installed to prevent the device from colliding with the external bracket 1 due to too large stroke, the device can be automatically calibrated, errors caused by manual calibration are reduced, the precision of the device is increased, the device is humanized, the calibration difficulty is reduced, and the labor cost is reduced.

The working principle is as follows: when the device is used, firstly, a worker installs the device on a horizontal desktop and fixes the device by using a connecting screw 10, before the device is used, the horizontal calibration adjustment of the first DD direct drive motor 3 and the second DD direct drive motor 4 is needed, the first DD direct drive motor 3 and the second DD direct drive motor 4 are installed to provide power for the device, the functional integrity of the device is ensured, the device can be finely adjusted, the lifting platform 5 of the device can reach the high level, the occurrence of uneven printing is prevented, the product quality is improved, the coordination capacity of the device is improved under the condition that the functionality of the device is not influenced, at the moment, the worker enables the first DD direct drive motor 3 and the second DD direct drive motor 4 to rotate reversely through a PLC control system to drive the lifting platform 5 to move downwards, and the lifting platform 5 is closer to a lower limit detection switch 8 along with the movement of the lifting platform 5, the lower limit detection switch 8 is arranged to enable the device to carry out automatic calibration, reduce errors caused by artificial calibration, increase the precision of the device, enable the device to be more humanized, reduce the calibration difficulty and reduce the labor cost, when the approach degree meets the detection condition of the lower limit detection switch 8, the lower limit detection switch 8 sends a signal to the PLC control center, the lower limit detection switch 8 stops the operation of the first DD direct drive motor 3 or the second DD direct drive motor 4 which meets the condition, and the first DD direct drive motor 3 or the second DD direct drive motor 4 which does not meet the condition continues to operate until the condition is met, in the process, as the gap is used between the screw rod and the motor, the size of the gap can meet the fine adjustment, and the lower limit detection switch 8 and the upper limit detection switch 7 can prevent the device from colliding with the external bracket 1 due to overlarge stroke, so as to play a role in stroke limiting protection, increasing the safety of the device and its service life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides a 3D printing apparatus lift platform, includes external support (1), its characterized in that: a first screw rod (2) is arranged on one side of the inside of the external bracket (1), the upper end and the lower end of the first screw rod (2) are connected with the external bracket (1) through screws, a second screw rod (6) is arranged on the other side in the external bracket (1), the upper end and the lower end of the second screw rod (6) are connected with the external bracket (1) through screws, two first screw rods (2) are arranged, two second screw rods (6) are arranged, a first DD direct drive motor (3) is arranged outside the first screw rod (2), a second DD direct drive motor (4) is arranged outside the second screw rod (6), the first DD direct drive motor (3) and the second DD direct drive motor (4) are both provided with a lifting platform (5) outside, the lifting platform (5) is connected with the first DD direct drive motor (3) and the second DD direct drive motor (4) through screws.

2. The 3D printing device lifting platform according to claim 1, wherein: fixed block (9) are all installed to the lower extreme of outside support (1) both sides, fixed block (9) and the equal welded connection of outside support (1), connecting screw (10) are installed to the upper end of fixed block (9).

3. The 3D printing device lifting platform according to claim 1, wherein: upper limit detection switch (7) are all installed to the both sides of outside support (1) upper end, upper limit detection switch (7) pass through threaded connection with outside support (1), lower limit detection switch (8) are all installed to the both sides of outside support (1) lower extreme, lower limit detection switch (8) pass through threaded connection with outside support (1).

4. The 3D printing device lifting platform according to claim 3, wherein: the upper limit detection switch (7) and the lower limit detection switch (8) are four.

5. The 3D printing device lifting platform according to claim 3, wherein: the models of the upper limit detection switch (7) and the lower limit detection switch (8) are set to be CR18-8DN types.