CN211444892U

CN211444892U - Be applied to 3D printer lifting mechanism and work box connecting device

Info

Publication number: CN211444892U
Application number: CN201921843038.XU
Authority: CN
Inventors: 王冕; 周志军; 王浩; 彭凡
Original assignee: Kocel Intelligent Foundry Industry Innovation Center Co Ltd
Current assignee: Kocel Intelligent Machinery Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-09-08
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a connecting device applied to a lifting mechanism and a working box of a 3D printer, which comprises a working box, a lifting mechanism and an electric sucker; the electric sucker is arranged at the top of the lifting mechanism; the electric sucker connects the working box with the lifting mechanism through magnetic force; the number of the electric suckers is even; the electric suckers are symmetrically arranged at the top of the lifting mechanism; the lifting mechanism comprises a main body frame, a driving piece and a lifting piece; the driving piece is arranged inside the main body frame; the lifting pieces are symmetrically arranged on two sides of the main body frame. The utility model overcomes the defects that the existing work box can not keep horizontal descending or slow descending in the descending process and can not quickly and stably reach the expected position; in the non-printing process, the working box is separated from the lifting mechanism, so that the maintenance is convenient; in the printing process, the working box is connected with the lifting mechanism through the electric sucker, the bottom plate of the working box can horizontally, stably and quickly reach the expected position, and the printing precision of the equipment is improved.

Description

Be applied to 3D printer lifting mechanism and work box connecting device

Technical Field

The utility model relates to an among the additive manufacturing technical field, concretely relates to be applied to lifting mechanism and work box connecting device of 3D printer.

Background

A lifting mechanism structure of a 3D printer is disclosed in the patent application No. CN201620759441.4 (publication No. CN205851790U) applied to a lifting mechanism of a 3D printing work box. The structure is mainly used for separating the working box from the lifting mechanism in 3D printing, is not an integrated structure, utilizes the servo motor to drive the screw rod to rotate, further drives the screw rod nut to carry out lifting motion, the screw rod nut is connected with the lifting top plate, and the lifting top plate utilizes the lifting block to drive the bottom plate of the working box to carry out lifting motion. This patent is when the in-service use, and the discovery is when the bottom plate quality of work box is less in 3D printing apparatus, because there is frictional force in the bottom plate of work box and the wallboard all around, the working process initial stage, and bottom plate dead weight of work box and sand mould weight sum are less, can't overcome the influence of frictional force, can appear unable level decline or decline slow, can't arrive the scheduling problem of anticipated position fast steadily when leading to the bottom plate of work box to descend, seriously influences equipment printing precision.

SUMMERY OF THE UTILITY MODEL

The utility model provides a connecting device applied to a lifting mechanism and a work box of a 3D printer, aiming at the problem that the bottom plate of a 3D printer work box is light, cannot keep horizontal descending or slow descending in the descending process, and cannot quickly and stably reach an expected position, so that the forming precision is not up to the standard, and the work box is separated from the lifting mechanism in the non-printing process, so that the maintenance is convenient; in the printing process, the working box is connected with the lifting mechanism, so that the bottom plate of the working box can horizontally, stably and quickly follow the lifting mechanism to reach an expected position, and the printing precision of the equipment is improved.

In order to solve the above insufficiency, the utility model discloses a technical scheme does:

a connecting device applied to a lifting mechanism and a working box of a 3D printer comprises the working box, the lifting mechanism and an electric sucker; the electric sucker is arranged at the top of the lifting mechanism; the electric sucker connects the working box with the lifting mechanism through magnetic force; the lifting mechanism comprises a main body frame, a driving piece and lifting pieces, wherein the driving piece is arranged in the main body frame, and the lifting pieces are symmetrically arranged on two sides of the main body frame.

Furthermore, the number of the electric suckers is even.

Furthermore, the electric suckers are symmetrically arranged at the top of the lifting mechanism.

The utility model discloses be applied to the lifting mechanism and the work box bottom plate connecting device of 3D printer, the utility model discloses the device can be effectual links together work box and lifting mechanism through electric chuck. The device has simple structure and convenient modification; the utility model discloses increase electric sucking disc and connecting block on the basis of lifting, no complex structure, repacking or manufacturing are convenient. In the non-printing process, the electric sucker does not work, so the working box and the lifting mechanism are in a separated state, and the maintenance is convenient; in the printing process, the bottom plate of the working box is connected with the lifting mechanism through the electric sucker, the influence of friction force is overcome to a large degree, the lifting is stable and accurate, the lifting precision of the working box is improved to a large extent, and the printing precision of the equipment is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the device of the present invention.

Fig. 2 is the structure schematic diagram of the bottom of the working tank of the utility model.

Fig. 3 is a schematic structural diagram of the driving structure of the present invention.

Fig. 4 is a schematic structural diagram of the lifting structure of the present invention.

In the figure, 100-work box; 101-a bottom plate of the work box; 102-a work box support block; 103-connecting block; 200-a lifting mechanism; 210-a body frame; 220-a drive member; 221-a power plant; 222-a connecting element; 223-a transmission; 230-a lift; 231-a slider; 232-a guide rail; 233-lifting plate; 234-lead screw; 300-electric chuck.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "top," "bottom," "top," and the like are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In one embodiment, the device applied to the connection between the lifting mechanism and the work box of the 3D printer comprises the work box, the lifting mechanism and an electric sucker, wherein the electric sucker is arranged at the top of the lifting mechanism, and the work box is connected with the lifting mechanism through magnetic force.

The following description is provided with reference to the specific embodiments for the lifting mechanism and the bottom plate connecting device of the working box for a 3D printer, so as to further understand the inventive concept of the lifting mechanism and the bottom plate connecting device of the working box for a 3D printer. Referring to fig. 1, in an embodiment, a lifting mechanism and a bottom plate connecting device for a work box applied to a 3D printer includes a work box 100, a lifting mechanism 200, and an electric chuck 300; the electric suction cup 300 is arranged at the top of the lifting mechanism 200, and the electric suction cup 300 connects the work box 100 with the lifting mechanism 200 through magnetic force; the number of the electric suction cups 300 is even, and the electric suction cups 300 are symmetrically arranged at the top of the lifting mechanism 200; the lifting mechanism 200 includes a main frame 210, a driving member 220 and lifting members 230, wherein the driving member 220 is disposed inside the main frame 210, and the lifting members 230 are symmetrically disposed on two sides of the main frame 210.

In this embodiment, referring to fig. 2, the work box 100 includes a work box bottom plate 101, a work box supporting block 102, and a connecting block 103; the work box supporting block 102 is arranged on the work box bottom plate 101, and the connecting block 103 is arranged on the work box bottom plate 101.

In the present embodiment, referring to fig. 3, the driving member 220 includes a power device 221, a connecting element 222, and a transmission device 223; the main body frame 210 carries the power device 221; the power device 221 provides power, and drives the connecting element 222 to provide power for the transmission 223 through key connection, the power device 221 may be a motor, and the connecting element 222 may be a belt, a chain, or the like; the transmission 223 is typically a pulley, gear, or the like.

In the present embodiment, referring to fig. 4, the lifting member 230 includes a sliding block 231, a guide rail 232, a lifting plate 233 and a screw rod 234; install on the board 233 of lifting the slider 231 reaches the piece 235 of lifting, the slider 231 is in along on the guide rail 232 motion, the vertical fixed setting of guide rail 232 is in above the main body frame 210, lead screw 234 is by drive mechanism 223 provides power makes the board 233 of lifting does the lift action, electric chuck 300 install in the top of board 233 of lifting.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A connecting device applied to a lifting mechanism and a working box of a 3D printer is characterized by comprising a working box, a lifting mechanism and an electric sucker;

the electric sucker is arranged at the top of the lifting mechanism and connects the working box with the lifting mechanism through magnetic force;

the lifting mechanism comprises a main body frame, a driving piece and lifting pieces, wherein the driving piece is arranged in the main body frame, and the lifting pieces are symmetrically arranged on two sides of the main body frame.

2. The device for connecting the lifting mechanism with the work box of the 3D printer as claimed in claim 1, wherein the number of the electric suction cups is even.

3. The device as claimed in claim 1, wherein the electric suction cups are symmetrically disposed on the top of the lifting mechanism.