阅读说明：本技术 一种3d打印机清砂取件装置 (3D printer sand removal gets a device ) 是由 谷燕 谷万里 王奇 陈曦 耿畅远 于 2021-06-24 设计创作，主要内容包括：本发明提供一种3D打印机清砂取件装置,涉及3D打印机技术领域,解决了不能够通过结构上的改进在取出零件的同时联动实现零件上沙粒的风力清理以及震动式清理；不能够通过结构上的改进实现滑动部分的多重防护的问题。一种3D打印机清砂取件装置,包括壳体；所述壳体为凹形结构。因弹性伸缩杆A熔接在壳体内壁上,且弹性伸缩杆A头端与通孔弹性卡接,从而当拉动放置板时通过弹性伸缩杆A头端与通孔的配合可实现放置板的连续震动,进而实现了零件上沙粒的震落,且通过弹性伸缩杆A头端与通孔的配合还可实现放置板的弹性闭锁。(The invention provides a sand-removing and piece-taking device of a 3D printer, relates to the technical field of 3D printers, and solves the problem that wind power cleaning and vibration type cleaning of sand particles on a part cannot be realized through linkage when the part is taken out through structural improvement; the problem of multiple protection of the sliding portion cannot be achieved by structural improvement. A3D printer sand removal and piece taking device comprises a shell; the shell is of a concave structure. Because of the butt fusion of elastic telescopic rod A on shells inner wall, and elastic telescopic rod A head end and through-hole elasticity joint to can realize placing the continuous vibrations of board through the cooperation of elastic telescopic rod A head end and through-hole when the board is placed in the pulling, and then realize the shake of grains of sand on the part and fall, and still can realize placing the elasticity of board through the cooperation of elastic telescopic rod A head end and through-hole and lock.)

1. The utility model provides a 3D printer sand removal gets a device which characterized in that: comprises a shell;

the shell is of a concave structure;

the housing includes:

the elastic telescopic rod A is welded on the inner wall of the shell body in a welding mode, and the head end of the elastic telescopic rod A is elastically clamped with the through hole;

a placement structure mounted on the housing;

a cleaning structure mounted on the housing.

2. The 3D printer sand removal pick-up device of claim 1, wherein: the housing includes:

the two fixing seats are symmetrically welded on the shell; each fixing seat is symmetrically provided with two fixing holes, and the sections of the two fixing seats are of a reversed-square structure;

the shell is provided with a drawer.

3. The 3D printer sand removal pick-up device of claim 1, wherein: the placement structure includes:

the two sliding seats are symmetrically welded on the inner wall of the shell;

the placing plate is of a rectangular plate-shaped structure, and the left end face and the right end face of the placing plate are respectively welded with a sliding bulge; the sliding protrusion is matched with the sliding seat, the sliding protrusion is connected with the sliding seat in a sliding mode, and the sliding protrusion and the sliding seat jointly form a sliding type moving structure for placing the plate.

4. The 3D printer sand removal pick-up device of claim 1, wherein: the placement structure further comprises:

the two baffles are symmetrically welded on the placing plate; the two baffles are of rectangular plate structures, and the two baffles jointly form an auxiliary sealing structure at the sliding protrusion and the sliding seat.

5. The 3D printer sand removal pick-up device of claim 1, wherein: the placement structure further comprises:

two cleaning holes are formed in the cleaning device, and the two cleaning holes are formed in the two sliding seats respectively; two clearance holes are the rectangle poroid structure, and two clearance holes have constituteed the protective structure of baffle and sliding seat contact position jointly.

6. The 3D printer sand removal pick-up device of claim 1, wherein: the placement structure further comprises:

the limiting plates are arranged, the two limiting plates jointly form a limiting and fixing structure of the part, and the top end faces of the two limiting plates are of inclined structures.

7. The 3D printer sand removal pick-up device of claim 1, wherein: the clearance structure includes:

the rotating shafts are provided with five rotating shafts in total, and the five rotating shafts are all rotationally connected to the shell; nine impellers are installed on each rotating shaft in a rectangular array mode, and a gear is installed on each rotating shaft.

8. The 3D printer sand removal pick-up device of claim 1, wherein: the placement structure further comprises:

the gear row is welded on the bottom end face of the placing plate and meshed with the five gears;

the through holes are arranged on the placing plate in a rectangular array;

the handle, handle welding is on placing the board, and the handle is concave structure.

9. The 3D printer sand removal pick-up device of claim 7, wherein: the through hole is of a cylindrical hole-shaped structure, is obliquely formed and has an inclination angle of 20 degrees.

10. The 3D printer sand removal pick-up device of claim 2, wherein: the drawer includes:

elasticity telescopic link B, elasticity telescopic link B butt fusion is on the drawer, and the butt fusion of elasticity telescopic link B head end has the dop to dop and handle elastic clamping.

Technical Field

The invention belongs to the technical field of 3D printers, and particularly relates to a sand removing and piece taking device of a 3D printer.

Background

The three-dimensional printing technology is one of rapid prototyping technologies, and is a technology for constructing an object by using a bondable 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.

As in application No.: CN202021155618.2 relates to 3D printer technical field, and discloses a 3D printer sand removal gets a device, including base and sand removal case, base top left side fixed mounting has the bracing piece, the bracing piece top articulates there is the powder bed, base top fixed mounting has first cylinder, sand removal case back inner wall fixed mounting has the motor, the first sprocket of motor output shaft fixedly connected with, first sprocket outer wall swing joint has the chain, sand removal case back inner wall swing joint has the second sprocket, sand removal case inner wall fixed mounting has the funnel, sand removal case inner wall bottom is located funnel sand outlet below activity and is provided with and connects the sand bucket, sand removal case front bottom has seted up the discharge gate, sand removal case inner wall swing joint has the pivot. The first cylinder is matched with the rotating shaft for use, so that the operation process is simple and convenient; the screen frame and the spring are matched for use, the sand cleaning process does not need manpower participation, and the screen frame is time-saving, labor-saving and high in efficiency.

The 3D printer sand removal and piece taking device similar to the application has the following defects at present:

one is that the existing device needs to be manually cleaned when cleaning sand grains on parts, but cannot realize wind power cleaning and vibration type cleaning of the sand grains on the parts by linkage when taking out the parts through structural improvement; furthermore, the placing plate of the existing device is generally drawn by adopting a sliding structure, but the sliding part of the placing plate is easy to be clamped into sand grains, and the multiple protection of the sliding part cannot be realized through structural improvement.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a 3D printer sand cleaning and piece taking device is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a 3D printer sand cleaning and piece taking device, which aims to solve the problems that the existing device needs to be cleaned manually when cleaning sand grains on a part, but cannot realize wind power cleaning and vibration type cleaning of the sand grains on the part by linkage when taking out the part through structural improvement; furthermore, the placing board of the existing device is generally drawn by adopting a sliding structure, but the sliding part of the placing board is easy to be clamped into sand grains, and the problem of multiple protection of the sliding part cannot be realized through structural improvement.

The invention relates to a sand-removing and workpiece-taking device of a 3D printer, which is achieved by the following specific technical means:

A3D printer sand removal and piece taking device comprises a shell;

the shell is of a concave structure;

a placement structure mounted on the housing;

a cleaning structure mounted on the housing.

Further, the cleaning structure comprises:

the rotating shafts are provided with five rotating shafts in total, and the five rotating shafts are all rotationally connected to the shell; nine impellers are arranged on each rotating shaft in a rectangular array shape, and a gear is arranged on each rotating shaft;

the placement structure further comprises:

the gear row is welded on the bottom end face of the placing plate and meshed with the five gears;

the through holes are arranged on the placing plate in a rectangular array;

the handle, handle welding is on placing the board, and the handle is concave structure.

Furthermore, the through hole is of a cylindrical hole-shaped structure, is obliquely formed, and has an inclination angle of 20 degrees.

Further, the housing further includes:

elastic telescopic rod A, elastic telescopic rod A butt fusion is on shells inner wall, and elastic telescopic rod A head end and through-hole elasticity joint.

Further, the drawer includes:

elasticity telescopic link B, elasticity telescopic link B butt fusion is on the drawer, and the butt fusion of elasticity telescopic link B head end has the dop to dop and handle elastic clamping.

Further, the housing includes:

the two fixing seats are symmetrically welded on the shell; each fixing seat is symmetrically provided with two fixing holes, and the sections of the two fixing seats are of a reversed-square structure;

the shell is provided with a drawer.

Further, the placing structure comprises:

the two sliding seats are symmetrically welded on the inner wall of the shell;

the placing plate is of a rectangular plate-shaped structure, and the left end face and the right end face of the placing plate are respectively welded with a sliding bulge; the sliding protrusion is matched with the sliding seat, the sliding protrusion is connected with the sliding seat in a sliding mode, and the sliding protrusion and the sliding seat jointly form a sliding type moving structure for placing the plate.

Further, the placing structure further comprises:

the two baffles are symmetrically welded on the placing plate; the two baffles are of rectangular plate structures, and the two baffles jointly form an auxiliary sealing structure at the sliding protrusion and the sliding seat.

Further, the placing structure further comprises:

two cleaning holes are formed in the cleaning device, and the two cleaning holes are formed in the two sliding seats respectively; two clearance holes are the rectangle poroid structure, and two clearance holes have constituteed the protective structure of baffle and sliding seat contact position jointly.

Further, the placing structure further comprises:

the limiting plates are arranged, the two limiting plates jointly form a limiting and fixing structure of the part, and the top end faces of the two limiting plates are of inclined structures.

Compared with the prior art, the invention has the following beneficial effects:

the sliding structure of the placing structure is improved, and the following two points exist through improvement, specifically as follows:

firstly, two baffles are arranged, and the two baffles are symmetrically welded on the placing plate; the two baffle plates are both in rectangular plate structures, and the two baffle plates jointly form an auxiliary sealing structure at the sliding bulge and the sliding seat, so that sand grains can be prevented from entering the sliding bulge and the sliding seat to cause the sliding blockage;

secondly, two cleaning holes are arranged, and the two cleaning holes are respectively arranged on the two sliding seats; two clearance holes are the rectangle poriform structure, and two clearance holes have constituteed the protective structure of baffle with the sliding seat contact position jointly to can prevent that sand grain card from going into baffle and sliding seat clearance department.

Through the matching arrangement of the placing structure and the cleaning structure, the tooth row is welded on the bottom end face of the placing plate and is meshed with the five gears, so that the impeller can rotate when the placing plate is pulled; the through holes are arranged on the placing plate in a rectangular array shape, so that wind power generated by rotation of the impeller can be sprayed out through the through holes, and then gas cleaning of sand particles on the surface of the part is realized.

Through the cooperation setting of placing structure and casing, because of the butt fusion of elastic telescopic rod A on shells inner wall, and elastic telescopic rod A head end and through-hole elasticity joint to can realize placing the continuous vibrations of board through the cooperation of elastic telescopic rod A head end and through-hole when the board is placed in the pulling, and then realize the shake of grains of sand on the part and fall, and still can realize placing the elasticity shutting of board through the cooperation of elastic telescopic rod A head end and through-hole.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is an enlarged schematic view of fig. 1 at a.

Fig. 3 is an enlarged schematic view of fig. 1 at B according to the present invention.

Fig. 4 is a schematic top view of the present invention.

Fig. 5 is an enlarged view of the structure of fig. 4C according to the present invention.

Fig. 6 is a schematic front view of the present invention.

Fig. 7 is an axial view of the present invention in a disassembled configuration.

Fig. 8 is an enlarged view of fig. 7D according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a housing; 101. a fixed seat; 102. a fixing hole; 103. an elastic telescopic rod A; 2. a placement structure; 201. a sliding seat; 202. cleaning the holes; 203. placing the plate; 204. a sliding projection; 205. a baffle plate; 206. a limiting plate; 207. a tooth row; 208. a through hole; 209. a handle; 3. cleaning the structure; 301. a rotating shaft; 302. an impeller; 303. a gear; 4. a drawer; 401. an elastic telescopic rod B; 402. and (4) clamping the head.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides a 3D printer sand removal and piece taking device which comprises a shell 1;

the shell 1 is a concave structure;

the placing structure 2 is mounted on the shell 1;

clearance structure 3, clearance structure 3 installs on casing 1.

Referring to fig. 1, the housing 1 includes:

the number of the fixed seats 101 is two, and the two fixed seats 101 are symmetrically welded on the shell 1; two fixing holes 102 are symmetrically formed in each fixing seat 101, and the sections of the two fixing seats 101 are of a reversed-square structure, so that elastic looseness prevention of a fixing bolt can be realized;

a drawer 4 is mounted on the housing 1.

Referring to fig. 7 and 8, the placing structure 2 includes:

two sliding seats 201 are arranged, and the two sliding seats 201 are symmetrically welded on the inner wall of the shell 1;

the placing plate 203 is of a rectangular plate-shaped structure, and a sliding protrusion 204 is welded on the left end face and the right end face of the placing plate 203; the sliding protrusion 204 is matched with the sliding seat 201, the sliding protrusion 204 is connected with the sliding seat 201 in a sliding manner, and the sliding protrusion 204 and the sliding seat 201 jointly form a sliding type moving structure for placing the plate 203.

Referring to fig. 6, the placing structure 2 further includes:

the baffle plates 205, the baffle plates 205 are provided with two blocks, and the two baffle plates 205 are symmetrically welded on the placing plate 203; the two baffle plates 205 are both in a rectangular plate-shaped structure, and the two baffle plates 205 jointly form an auxiliary sealing structure at the sliding protrusion 204 and the sliding seat 201, so that sand can be prevented from entering the sliding protrusion 204 and the sliding seat 201 to cause the sliding to be blocked.

Referring to fig. 4 and 5, the placing structure 2 further includes:

two cleaning holes 202 are formed in the cleaning holes 202, and the two cleaning holes 202 are respectively formed in the two sliding seats 201; two clearance holes 202 are the rectangle hole column structure, and two clearance holes 202 have constituteed the protective structure of baffle 205 with sliding seat 201 contact position jointly to can prevent that the sand grain card from going into baffle 205 and sliding seat 201 clearance department.

Referring to fig. 1, the placing structure 2 further includes:

the two limiting plates 206 and the two limiting plates 206 are arranged, the two limiting plates 206 jointly form a limiting and fixing structure of the part, and the top end surfaces of the two limiting plates 206 are both of an inclined structure, so that the probability of sand particles remaining on the limiting plates 206 can be reduced.

Referring to fig. 6, the cleaning structure 3 includes:

the rotating shafts 301 are provided with five rotating shafts 301, and the five rotating shafts 301 are all rotatably connected to the shell 1; nine impellers 302 are arranged on each rotating shaft 301 in a rectangular array, and a gear 303 is arranged on each rotating shaft 301;

the placement structure 2 further comprises:

a tooth row 207, wherein the tooth row 207 is welded on the bottom end face of the placing plate 203, and the tooth row 207 is meshed with five gears 303, so that the impeller 302 can rotate when the placing plate 203 is pulled;

the through holes 208 are formed in the placing plate 203 in a rectangular array, so that wind power generated by rotation of the impeller 302 can be sprayed out through the through holes 208, and gas cleaning of sand particles on the surface of a part is realized;

a handle 209, the handle 209 is welded on the placing plate 203, and the handle 209 has a concave structure.

Referring to fig. 5, the through hole 208 has a cylindrical hole structure, and the through hole 208 is formed in an inclined manner, and the inclined angle is 20 degrees, so that the contact efficiency of the air flow and the part can be improved.

Referring to fig. 1, the housing 1 further includes:

elastic expansion rod A103, elastic expansion rod A103 melts and connects on the 1 inner wall of casing, and elastic expansion rod A103 head end and through-hole 208 elasticity joint to can realize placing the continuous vibrations of board 203 through the cooperation of elastic expansion rod A103 head end and through-hole 208 when board 203 is placed in the pulling, and then realize the shake of grains of sand on the part and fall, and still can realize placing the elasticity shutting of board 203 through the cooperation of elastic expansion rod A103 head end and through-hole 208.

Referring to fig. 1 and 2, the drawer 4 includes:

elasticity telescopic link B401, elasticity telescopic link B401 welding is on drawer 4, and the butt fusion of elasticity telescopic link B401 head end has dop 402 to dop 402 and handle 209 elasticity joint, thereby can realize taking out of drawer 4 simultaneously when pulling handle 209 will place board 203 and take out, and then guaranteed to place board 203 and taken out the sand grain that the in-process dropped also can fall in drawer 4.

In another embodiment, the through-holes 208 are tapered hole-like structures, such that wind diffusion may be achieved.

The specific use mode and function of the embodiment are as follows:

when the shell 1 is fixed, two fixing seats 101 are arranged, and the two fixing seats 101 are symmetrically welded on the shell 1; two fixing holes 102 are symmetrically formed in each fixing seat 101, and the sections of the two fixing seats 101 are of a reversed-square structure, so that elastic looseness prevention of a fixing bolt can be realized;

when the handle 209 is pulled, firstly, the tooth row 207 is welded to the bottom end surface of the placing plate 203, and the tooth row 207 is meshed with the five gears 303, so that the impeller 302 can rotate when the placing plate 203 is pulled; the through holes 208 are arranged on the placing plate 203 in a rectangular array, so that wind power generated by rotation of the impeller 302 can be sprayed out through the through holes 208, and further gas cleaning of sand particles on the surface of the part is realized; secondly, the elastic telescopic rod A103 is welded on the inner wall of the shell 1, and the head end of the elastic telescopic rod A103 is elastically clamped with the through hole 208, so that when the placing plate 203 is pulled, the continuous vibration of the placing plate 203 can be realized through the matching of the head end of the elastic telescopic rod A103 and the through hole 208, the vibration falling of sand grains on parts is further realized, and the elastic locking of the placing plate 203 can also be realized through the matching of the head end of the elastic telescopic rod A103 and the through hole 208;

in the use process, firstly, two baffles 205 are arranged, and the two baffles 205 are symmetrically welded on the placing plate 203; the two baffle plates 205 are both in a rectangular plate-shaped structure, and the two baffle plates 205 jointly form an auxiliary sealing structure at the sliding protrusion 204 and the sliding seat 201, so that sand can be prevented from entering the sliding protrusion 204 and the sliding seat 201 to cause the sliding to be blocked; secondly, two cleaning holes 202 are arranged, and the two cleaning holes 202 are respectively arranged on the two sliding seats 201; two clearance holes 202 are the rectangle hole column structure, and two clearance holes 202 have constituteed the protective structure of baffle 205 with sliding seat 201 contact position jointly to can prevent that the sand grain card from going into baffle 205 and sliding seat 201 clearance department.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.