CN218342844U

CN218342844U - Base plate transfer device and 3D printing apparatus thereof

Info

Publication number: CN218342844U
Application number: CN202222313626.0U
Authority: CN
Inventors: 何涛; 吴晓章; 蔡洪杰; 潘良明; 刘鑫炎
Original assignee: Hunan Farsoon High Tech Co Ltd
Current assignee: Hunan Farsoon High Tech Co Ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-20
Anticipated expiration: 2032-09-01

Abstract

The utility model provides a substrate transfer device, the side of base plate is equipped with the screw hole, include: a transfer trolley; the lifting mechanism is arranged on the transfer trolley; the roller conveying mechanism is positioned above the transfer trolley and the lifting mechanism and is connected with the lifting mechanism, and the lifting mechanism drives the roller conveying mechanism to lift; the pull rod, one end of pull rod be equipped with the screw hole matched with external screw thread section of base plate, the other end of pull rod is equipped with the pull ring. The utility model also discloses a 3D printing apparatus, include base plate transfer device. The utility model discloses can transport out the base plate and print the work piece from the narrow and small work intracavity in operating space, easy operation is convenient, labour saving and time saving, simple structure moreover, low in manufacturing cost.

Description

Base plate transfer device and 3D printing apparatus thereof

Technical Field

The utility model belongs to the technical field of the vibration material disk, concretely relates to base plate transfer device and 3D printing apparatus thereof.

Background

The basic process of the selective laser sintering process is as follows: a piston lifting mechanism in the powder feeding cylinder sends a certain amount of powder to a workbench surface, a powder paving mechanism paves a layer of powder material on the upper surface of a molded part of the workbench, and a vibrating mirror system controls a laser to scan a solid part powder layer according to the section outline of the layer so as to melt the powder and realize melting with the molded part below; after one layer of cross section is sintered, the sintered plate in the forming cylinder is lowered by one layer, the powder spreading mechanism is spread with one layer of homogeneous and compact powder, the new layer of cross section is scanned and sintered, and the sintered plate is superposed through several layers of scanning until the whole prototype is manufactured.

In the process, after the printing is finished and the printed workpiece is cleaned, the substrate and the printed workpiece need to be transferred out from the 3D printing equipment. With the increase of the forming size of the 3D printing equipment, the weight of the substrate and the printing workpiece thereof also increases, and the original mode of transferring the substrate by means of two hands of an operator is impossible when the substrate weighing hundreds of kilograms and the printing workpiece thereof face. Therefore, how to transfer the substrate and the printing workpiece out of the working chamber with a narrow operation space is a problem to be solved by the 3D printing device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough with regard to overcoming prior art, provides a simple structure, low in manufacturing cost's base plate transfer device, the utility model discloses can transport out base plate and print the work piece from the narrow and small work intracavity of operating space with base plate, easy operation is convenient moreover, labour saving and time saving.

In order to realize the above object, the utility model provides a substrate transfer device, the side of base plate is equipped with the screw hole, include:

a transfer trolley;

the lifting mechanism is arranged on the transfer trolley;

the roller conveying mechanism is positioned above the transfer trolley and the lifting mechanism and is connected with the lifting mechanism, and the lifting mechanism drives the roller conveying mechanism to lift;

the pull rod, one end of pull rod be equipped with the screw hole matched with external screw thread section of base plate, the other end of pull rod is equipped with the pull ring.

Further, still include guiding mechanism, guiding mechanism with transport dolly and roller conveying mechanism are connected, guiding mechanism is used for direction when roller conveying mechanism goes up and down.

Furthermore, the guide mechanism comprises a bearing seat, an optical shaft and a linear bearing, the bearing seat is connected with the roller conveying mechanism, the optical shaft is connected with the transfer trolley, and the bearing seat is in sliding connection with the optical shaft through the linear bearing; the roller conveying mechanism is provided with the guide mechanisms on two sides along the conveying direction.

Furthermore, the roller conveying mechanism is provided with two guide mechanisms on each side of the conveying direction, and the guide mechanisms on the two sides are symmetrically arranged.

Further, the roller conveying mechanism comprises a frame, a limiting plate and a roller, wherein the limiting plate is arranged at the discharge end of the frame; the frame is provided with a row of rollers at two edges of the conveying plane along the conveying direction.

Further, the frame consists of a left side plate, a right side plate and a sealing plate positioned between the left side plate and the right side plate; the inner side surfaces of the left side plate and the right side plate are respectively provided with a row of idler wheels, and the idler wheels are bolt roller bearings.

Further, the number of the pull rods is two.

Further, the lifting mechanism is a manual screw rod lifter or an electric screw rod lifter.

The utility model also provides a 3D printing apparatus, include the base plate transfer device.

The utility model has the advantages that:

1. the utility model discloses during the operation, the screw hole through pull rod external screw thread section and base plate cooperatees and is connected, back operating personnel hold the pull ring in order to shift the base plate and print the work piece from the narrow and small work intracavity in operating space to roller conveying mechanism on, easy operation is convenient, wherein roller conveying mechanism's use, labour saving and time saving, moreover the utility model discloses simple structure, low in manufacturing cost.

2. The utility model discloses when the base plate and print the work piece and shift to roller conveying mechanism on, realize removing spacingly through the limiting plate, guarantee that base plate and print the work piece can the safety and stability transfer to roller conveying mechanism on.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

FIG. 1 is a perspective view of the present invention in use;

fig. 2 is a perspective view of a part of the structure of the present invention.

Fig. 3 is a perspective view of the roller conveying mechanism and the guiding mechanism of the present invention assembled together.

Fig. 4 is a perspective view of the pull rod of the present invention.

The above-mentioned reference numerals:

the printing machine comprises a transfer trolley 1, a lifting mechanism 2, a roller conveying mechanism 3, a pull rod 4, a guide mechanism 5, a base plate 6, a printing workpiece 7, a working cavity 8, a hand wheel 20, a frame 30, a left side plate 301, a right side plate 302, a sealing plate 303, a limiting plate 31, a roller 32, an external thread section 40, a pull ring 41, a bearing seat 50, an optical axis 51 and a linear bearing 52.

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. 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.

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 in the description of the invention herein 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.

When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present, unless otherwise specified. It will also be understood that when an element is referred to as being "between" two elements, it can be the only one between the two elements, or one or more intervening elements may also be present.

Where the terms "comprising," having, "and" including "are used herein, another element may be added unless a specific limiting term is used, such as" only, "" consisting of 8230 \8230; "consisting of", etc. Unless mentioned to the contrary, terms in the singular may include the plural and are not to be construed as being one in number.

It will also be understood that when interpreting elements, although not explicitly described, the elements are to be interpreted as including a range of errors which are within the acceptable range of deviation of the particular values as determined by those skilled in the art. For example, "about," "approximately," or "substantially" may mean within one or more standard deviations, without limitation.

Example one

As shown in fig. 1 to 4, the present embodiment provides a substrate transfer apparatus, in which a side surface of a substrate 6 is provided with a threaded hole, the substrate transfer apparatus including:

a transfer trolley 1;

the lifting mechanism 2 is arranged on the transfer trolley 1;

the roller conveying mechanism 3 is positioned above the transfer trolley 1 and the lifting mechanism 2 and connected with the lifting mechanism 2, and the lifting mechanism 2 drives the roller conveying mechanism 3 to lift;

and one end of the pull rod 4 is provided with an external thread section 40 matched with the threaded hole of the base plate 6, and the other end of the pull rod 4 is provided with a pull ring 41.

When this embodiment uses, at first, operating personnel removes transport dolly 1 to 3D printing apparatus qianmen department, operates elevating system 2, rises roller conveying mechanism 3.

Then, the transfer trolley 1 is continuously pushed forwards until the front end of the roller conveying mechanism 3 extends into a working cavity 8 of the 3D printing equipment and is aligned with the front side of the substrate 6, then the lifting mechanism 2 is operated again to lower the roller conveying mechanism 3 until the lower end of the roller conveying mechanism 3 is contacted with a bottom plate in the working cavity 8, and the conveying plane of the roller conveying mechanism 3 is aligned with the substrate 6.

Finally, in twisting the screw hole of base plate 6 with the external screw thread section 40 of pull rod 4, pull base plate 6 and print work piece 7 through pull rod 4 and pull to roller conveying mechanism 3 on for base plate 3 and its print work piece 7 shift out work chamber 8 that the operation space is crafted, operate elevating system 2 again, rise to go up roller conveying mechanism 3 and base plate 6 and print work piece 7 together, the lower extreme that is higher than work chamber 8 front threshold until roller conveying mechanism 3, and like this, operating personnel just can remove whole transport dolly 1 to next process department, and finally accomplish other aftertreatment work.

The roller conveying mechanism 3 is time-saving and labor-saving in use, and due to the design of the pull ring 41, an operator can apply pulling force conveniently. So that the transfer work can be completed even when facing the substrate 6 and its print workpiece 7 weighing hundreds of kilograms. The substrate transfer device of the embodiment is simple in structure and low in manufacturing cost.

In this embodiment, it is further preferable that the substrate transfer device further includes a guide mechanism 5, the guide mechanism 5 is connected with the transfer trolley 1 and the roller conveying mechanism 3, and the guide mechanism 5 is used for guiding the roller conveying mechanism 3 during lifting. The guide function of the lifting mechanism 2 for driving the roller conveying mechanism 3 to lift is realized through the guide mechanism 5.

As shown in fig. 3, the guiding mechanism 5 includes a bearing seat 50, an optical axis 51 and a linear bearing 52, the bearing seat 50 is connected to the roller conveying mechanism 3, the optical axis 51 is connected to the transfer trolley 1, and specifically, a connecting plate is disposed below the optical axis 51 and connected to the transfer trolley 1 through the connecting plate. The bearing seat 50 is connected with the optical axis 51 in a sliding way through the linear bearing 52; the roller conveying mechanism 3 is provided with the guide mechanisms 5 on two sides along the conveying direction. When the lifting mechanism 2 drives the roller conveying mechanism 3 to lift, the optical axis 51 reciprocates up and down in the linear bearing 52.

Preferably, the roller conveying mechanism 3 is provided with two guide mechanisms 5 on each side of the conveying direction, and the guide mechanisms 5 on the two sides are symmetrically arranged.

In this embodiment, it is further preferable that the roller conveying mechanism 3 includes a frame 30, a limiting plate 31 and a roller 32, where the limiting plate 31 is disposed at a discharge end of the frame 30; the frame 30 is provided with a row of rollers 32 at both edges of the conveying plane in the conveying direction. When the pull rod 4 drags the substrate 6 and the printing workpiece 7 thereof to the roller conveying mechanism 3, the substrate 6 and the printing workpiece 7 thereof can be dragged to the roller conveying mechanism 3 quickly by virtue of the two rows of rollers 32 at the two edges. Meanwhile, the movement limiting is realized through the limiting plate 31, and the substrate 6 and the printing workpiece 7 can be safely and stably transferred to the roller conveying mechanism 3. The roller conveying mechanism 3 of the embodiment may also adopt a structure mode of adding a row of rollers to an existing frame, which is not limited specifically.

As shown in fig. 3, the frame 30 is composed of a left side plate 301, a right side plate 302, and a closing plate 303 located between the left side plate 301 and the right side plate 302; the inner side surfaces of the left side plate 301 and the right side plate 302 are both provided with a row of idler wheels 32, and the idler wheels 32 are bolt roller bearings. The bearing blocks 50 on both sides of the roller conveying mechanism 3 are respectively connected with a left side plate 301 and a right side plate 302.

In this embodiment, preferably, the number of the pull rods 4 is two, that is, two threaded holes are formed in the side surface of the corresponding substrate 6, and two operators can simultaneously operate the two pull rods 4, so that the substrate 6 and the printed workpiece 7 thereof can be quickly dragged from the working chamber 8 to the roller conveying mechanism 3.

In this embodiment, the lifting mechanism 2 is preferably a manual screw rod lifter or an electric screw rod lifter. As shown in fig. 1, the lifting mechanism 2 is a manual screw rod lifter, and the manual screw rod lifting mechanism is operated by a hand wheel 20 to drive the roller conveying mechanism 3 to lift.

Example two

The 3D printing apparatus provided by this embodiment includes the substrate transfer device described in the first embodiment. Use the base plate transfer device with embodiment one in 3D printing apparatus working process, made things convenient for base plate 6 and print 7 and transferred out from work chamber 8 that 3D printing apparatus includes, the whole transport of back is to next process, carries out other aftertreatment work, and it is convenient to have brought for 3D printing apparatus's work.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A substrate transfer device, the side of base plate (6) is equipped with the screw hole, its characterized in that includes:

a transfer trolley (1);

the lifting mechanism (2) is mounted on the transfer trolley (1);

the roller conveying mechanism (3) is positioned above the transfer trolley (1) and the lifting mechanism (2) and connected with the lifting mechanism (2), and the lifting mechanism (2) drives the roller conveying mechanism (3) to lift;

the pull rod comprises a pull rod (4), wherein an external thread section (40) matched with the threaded hole of the base plate (6) is arranged at one end of the pull rod (4), and a pull ring (41) is arranged at the other end of the pull rod (4).

2. The substrate transfer device according to claim 1, further comprising a guide mechanism (5), wherein the guide mechanism (5) is connected with the transfer trolley (1) and the roller conveying mechanism (3), and the guide mechanism (5) is used for guiding the roller conveying mechanism (3) during lifting.

3. The substrate transport apparatus according to claim 2, wherein the guiding mechanism (5) comprises a bearing block (50), an optical axis (51) and a linear bearing (52), the bearing block (50) is connected with the roller transport mechanism (3), the optical axis (51) is connected with the transport trolley (1), and the bearing block (50) is slidably connected with the optical axis (51) through the linear bearing (52); the roller conveying mechanism (3) is provided with the guide mechanisms (5) on two sides along the conveying direction.

4. Device for transferring substrates according to claim 3, characterized in that the roller conveyor (3) is provided with two guide means (5) on each side in the conveying direction, and the guide means (5) on both sides are arranged symmetrically.

5. The substrate transfer device according to claim 1, wherein the roller conveying mechanism (3) comprises a frame (30), a limiting plate (31) and a roller (32), wherein the limiting plate (31) is arranged at the discharge end of the frame (30); the frame (30) is provided with a row of rollers (32) at both edges of the conveying plane along the conveying direction.

6. The substrate transport apparatus according to claim 5, wherein the frame (30) is comprised of a left side plate (301), a right side plate (302), and a sealing plate (303) between the left side plate (301) and the right side plate (302); the inner side surfaces of the left side plate (301) and the right side plate (302) are respectively provided with a row of idler wheels (32), and the idler wheels (32) are bolt roller bearings.

7. Substrate transfer device according to claim 1, wherein the number of tie rods (4) is two.

8. The substrate transport apparatus according to claim 1, wherein the lifting mechanism (2) is a manual screw elevator or an electric screw elevator.

9. A 3D printing apparatus comprising the substrate transport device of any one of claims 1-8.