CN211413643U

CN211413643U - Aluminum alloy pipe billet diameter adjustable 3D printing device

Info

Publication number: CN211413643U
Application number: CN201921772995.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Li Zenong
Current assignee: Shaanxi Martian Education Technology Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-09-04
Anticipated expiration: 2029-10-22

Abstract

The utility model belongs to the technical field of the 3D printing technique and specifically relates to an aluminum alloy pipe diameter adjustable 3D printing device, including base member pipe and atomizer, the base member pipe is horizontal setting, the atomizer corresponds the setting in base member pipe top, the fixed spacing ring that is provided with in base member pipe one end middle part, the fixed fixing sleeve that is provided with in base member pipe other end middle part, be connected with central screw between spacing ring and the fixing sleeve slidable, fixing sleeve upper end middle part is run through threaded connection and is had fastening nut, the central screw surface is located the intraductal even fixed ring of a plurality of fixedly connected with of part of base member, it has a plurality of roll adjustment connecting rod evenly to articulate through the hinge to all to have the regulating plate on the fixed ring of. The 3D printing device with the adjustable diameter of the aluminum alloy pipe blank can conveniently adjust the diameter of the center hole of the aluminum alloy pipe blank, so that the aluminum alloy pipe blanks with different diameters of the center hole can be conveniently processed.

Description

Aluminum alloy pipe billet diameter adjustable 3D printing device

Technical Field

The utility model relates to a 3D prints technical field, especially relates to an aluminum alloy pipe diameter adjustable 3D printing device.

Background

3D printing, one of the rapid prototyping technologies, is a technology for constructing an object by printing layer by layer using an adhesive material such as molten metal (alloy), powdered metal (alloy), or plastic based on a digital model file. The biggest feature of this technique is that it can produce articles of almost any shape. The 3D printing is usually realized by a digital technical material printer, which has become a leading research field in international and domestic. In the past, the mold is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for direct manufacturing of some products, and parts printed by the technology are already available. A computer three-dimensional design model is used as a blueprint, special materials such as metal powder, ceramic powder, plastics, cell tissues and the like are piled up layer by layer and bonded by means of laser beams, hot melting nozzles and the like through a software layering dispersion and numerical control forming system, and finally, an entity product is manufactured through overlaying forming. Different from the traditional manufacturing industry in which the raw materials are shaped and cut through machining modes such as a die and a turn-milling mode to finally produce finished products, the 3D printing method changes a three-dimensional entity into a plurality of two-dimensional planes, and the three-dimensional entity is produced by processing the materials and superposing the materials layer by layer, so that the manufacturing complexity is greatly reduced. The digital manufacturing mode can generate parts in any shape directly from computer graphic data without complex process, huge machine tool and much manpower, so that the production and the manufacturing can be extended to a wider production crowd.

The existing 3D printer is generally single in function, when an aluminum alloy pipe blank with a center hole is printed, the solid aluminum alloy pipe blank is generally printed through the printer, then the printed aluminum alloy pipe blank is transported to a punch press or a cutting machine to be processed into the center hole, punching equipment or cutting equipment needs to be purchased on the basis of the original 3D printer, production cost is greatly improved, and production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the current 3D printing device who exists does not possess the function of processing out the aluminum alloy pipe of the big or small centre bore of different diameters among the prior art, and the 3D printing device of the adjustable aluminum alloy pipe diameter that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the 3D printing device with the adjustable diameter of the aluminum alloy pipe blank comprises a base body pipe and an atomizer, wherein the base body pipe is transversely arranged, the atomizer is correspondingly arranged above the base body pipe, the lower end of the atomizer is connected with the aluminum alloy pipe blank, a limiting ring is fixedly arranged in the middle of one end of the base body pipe, a fixing sleeve is fixedly arranged in the middle of the other end of the base body pipe, a central screw is slidably connected between the limiting ring and the fixing sleeve and is arranged inside the base body pipe, one end of the central screw extends to one side of the limiting ring and is fixedly connected with a limiting block, the other end of the central screw extends to one side of the fixing sleeve and is fixedly provided with a push-pull handle, the middle of the upper end of the fixing sleeve is in threaded connection with a fastening nut, and the part of the outer, it has a plurality of roll adjustment connecting rod, a plurality of evenly to articulate through the hinge all to have a regulating plate, and a plurality of on the solid fixed ring the regulating plate fixed connection is at the base member intraductal surface through the hinge.

Preferably, a plurality of convex rings are uniformly and fixedly arranged on the outer wall of the base body pipe.

Preferably, the atomizer is a movable atomizer.

Preferably, the adjusting plate is a fan-shaped structural member.

Preferably, the specific number of the adjusting plates is 3.

The utility model provides a pair of aluminum alloy pipe diameter adjustable 3D printing device, beneficial effect lies in: this aluminum alloy pipe diameter adjustable 3D printing device can conveniently adjust the diameter size of the centre bore of aluminum alloy pipe, can process out the aluminum alloy pipe of different centre bore diameters size fast conveniently, need not to transport the aluminum alloy pipe again and process out the centre bore in punch press or the cutting machine to manufacturing cost has been reduced, has improved the efficiency of production.

Drawings

Fig. 1 is the utility model provides an aluminum alloy pipe blank diameter adjustable 3D printing device's schematic structure diagram.

Fig. 2 is a side view of the internal structure of the base pipe in fig. 1.

Fig. 3 is a structural sectional view of the fastening nut, the fixing sleeve, and the central screw of fig. 1.

In the figure: the device comprises a base tube 1, a convex ring 2, a fastening nut 3, a push-pull handle 4, a fixing sleeve 5, a distance adjusting connecting rod 6, a hinge 7, a fixing ring 8, a central screw 9, an adjusting plate 10, a limiting ring 11, a limiting block 12, an aluminum alloy tube blank 13 and an atomizer 14.

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, a 3D printing device of adjustable aluminum alloy pipe blank diameter, including base matrix pipe 1 and atomizer 14, base matrix pipe 1 is horizontal setting, atomizer 14 corresponds the setting in base matrix pipe 1 top, atomizer 14 lower extreme is connected with aluminum alloy pipe blank 13, atomizer 14 is the movable atomizer, the movable atomizer adopts the mobile mode of slide rail and slider, the slide rail is parallel arrangement with base matrix pipe 1, the slider slides and sets up on the slide rail, slider and atomizer 14 fixed connection, therefore, the slider can take atomizer 14 to take place horizontal migration on the slide rail, make atomizer 14 can take place to remove along base matrix pipe 1's horizontal direction, thereby can print out the different aluminum alloy pipe blank 13 of length.

The middle part of one end of the base tube 1 is fixedly provided with a limiting ring 11, the middle part of the other end of the base tube 1 is fixedly provided with a fixing sleeve 5, a central screw 9 is slidably connected between the limiting ring 11 and the fixing sleeve 5, the central screw 9 is arranged inside the base tube 1, and the central screw 9 can slide back and forth between the limiting ring 11 and the fixing sleeve 5.

One end of the central screw 9 extends to one side of the limiting ring 11 and is fixedly connected with a limiting block 12, the limiting block 12 is used for limiting the central screw 9 and preventing the central screw 9 from sliding out of the limiting ring 11, the other end of the central screw 9 extends to one side of the fixing sleeve 5 and is fixedly provided with a push-pull handle 4, and the central screw 9 can be moved leftwards or rightwards through the push-pull handle 4.

5 upper end middle parts of fixed sleeve run through threaded connection and have fastening nut 3, tighten fastening nut 3, can fix central screw 9, loosen fastening nut 3, central screw 9 just can take place to remove, the solid fixed ring 8 of the even fixedly connected with of part that central screw 9 surface is located base member pipe 1, gu fixed ring 8 all is fixed connection together with central screw 9, gu it has a plurality of roll adjustment connecting rod 6 that equal circumference evenly articulates through hinge 7 on the fixed ring 8, it has regulating plate 10 all to articulate through hinge 7 on the connecting rod 6 of a plurality of roll adjustment, and a plurality of regulating plate 10 fixed connection is at 1 internal surface of base member pipe, regulating plate 10 is fan-shaped structure, the concrete quantity of a plurality of regulating plate 10 is 3.

Evenly fixed being provided with a plurality of bulge loop 2 on the base member pipe 1 outer wall, through a plurality of bulge loop 2, can be so that have a plurality of diameters in the aluminum alloy pipe blank 13 that prints and be greater than the ring channel of centre bore to accord with some special aluminum alloy pipe blank 13's processing requirement.

The working principle is as follows: the central screw 9 is moved rightwards through the push-pull handle 4, the fixing ring 8 is moved rightwards along with the push-pull handle, and under the action of the hinge 7 and the distance adjusting connecting rod 6, the three adjusting plates 10 can support a part of the base tube 1 outwards, so that the diameter of the base tube 1 is increased, namely the diameter of the central hole of the aluminum alloy tube blank 13 is increased; through push-and-pull handle 4, move central screw 9 leftwards, solid fixed ring 8 can follow and move leftwards, under the effect of hinge 7 and roll adjustment connecting rod 6, three regulating plate 10 will inwards shrink, also can take base member pipe 1 to inwards shrink simultaneously to the diameter size of base member pipe 1 has been reduced, the diameter size of the centre bore of aluminum alloy pipe blank 13 has been reduced promptly. Moreover, in the above-mentioned adjustment process, the central screw 9 can be fastened by the fastening nut 3, enhancing its stability. Therefore, through the design, the diameter of the center hole of the aluminum alloy tube blank 13 can be conveniently adjusted, the aluminum alloy tube blanks 13 with different center hole diameters can be rapidly and conveniently processed, the aluminum alloy tube blanks 13 do not need to be transported to a punch or a cutting machine to be processed into center holes, the production cost is reduced, and the production efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A3D printing device with an adjustable diameter of an aluminum alloy tube blank comprises a base body tube (1) and an atomizer (14), wherein the base body tube (1) is transversely arranged, the atomizer (14) is correspondingly arranged above the base body tube (1), the lower end of the atomizer (14) is connected with the aluminum alloy tube blank (13), the 3D printing device is characterized in that a limiting ring (11) is fixedly arranged in the middle of one end of the base body tube (1), a fixing sleeve (5) is fixedly arranged in the middle of the other end of the base body tube (1), a central screw rod (9) is slidably connected between the limiting ring (11) and the fixing sleeve (5), the central screw rod (9) is arranged inside the base body tube (1), one end of the central screw rod (9) extends to one side of the limiting ring (11) and is fixedly connected with a limiting block (12), the other end of the central screw rod (9) extends to one side of the fixing sleeve (5), fixing sleeve (5) upper end middle part runs through threaded connection and has fastening nut (3), the solid fixed ring of the even fixedly connected with a plurality of part (8) that central screw rod (9) surface is located base member pipe (1), gu it has a plurality of roll adjustment connecting rod (6), a plurality of evenly to articulate through hinge (7) on fixed ring (8) all circumference on roll adjustment connecting rod (6) all articulate through hinge (7) has regulating plate (10), and a plurality of regulating plate (10) fixed connection is at base member pipe (1) internal surface.

2. 3D printing device for aluminum alloy pipe blanks with adjustable diameters as claimed in claim 1, wherein a plurality of convex rings (2) are uniformly and fixedly arranged on the outer wall of the base tube (1).

3. A3D printing device for aluminum alloy pipe billets with adjustable diameters as claimed in claim 1, characterized in that the atomizer (14) is a movable atomizer.

4. A3D printing device for aluminum alloy pipe blanks with adjustable diameters as claimed in claim 1, wherein the adjusting plate (10) is a fan-shaped structural member.

5. A3D printing device for an aluminum alloy tube blank with an adjustable diameter as claimed in claim 1, wherein the specific number of the adjusting plates (10) is 3.