CN205467368U

CN205467368U - Collapsible wire drive feed unit based on FDM technique 3D printer

Info

Publication number: CN205467368U
Application number: CN201521059542.2U
Authority: CN
Inventors: 彭志荣; 赵科研
Original assignee: Emerson Technology (shenzhen) Co Ltd
Current assignee: Emerson Technology (shenzhen) Co Ltd
Priority date: 2015-12-19
Filing date: 2015-12-19
Publication date: 2016-08-17
Anticipated expiration: 2025-12-19

Abstract

The utility model discloses a collapsible wire drive feed unit based on FDM technique 3D printer, include: consumptive material and consumptive material axle, the consumptive material includes curled hair dish and consumptive material silk, and the winding of consumptive material silk is at curled hair dish center, still include: guide frame arm and hinge means, guide frame arm tip is 90 and buckles, curled hair dish center rotatably cup joint in guide frame arm tip, the guide frame arm is by the metal or mould plastics and made the arm -shaped structure, for prior art's beneficial effect is, adopts above -mentioned scheme, the utility model discloses in transport or in transit, make wire drive feed unit and printer be 180 degrees can be better this printer of protection, a lot of spaces are also saved in also convenient and transportation and transport simultaneously, in printing work, make wire drive feed unit and printer be 90 degrees, strengthened the dynamics of advancing the silk, make the not enough problem of 3D printer feeding obtain the promotion of very big degree, the improvement of very big degree the precision of printing, make the product that prints more exquisite.

Description

A kind of collapsible wire feeder based on FDM technology 3D printer

Technical field

This utility model relates to a kind of wire feeder based on FDM technology 3D printer, refer more particularly to a kind of based on The collapsible wire feeder of FDM technology 3D printer.

Background technology

A kind of machine of 3D printer, i.e. Rapid Prototyping technique, it is a kind of based on mathematical model file, uses Powdery metal or plastics etc. can jointing material, by the way of successively printing, carry out the technology of constructed object.Its Chang Mo of past The fields such as tool manufacture, industrial design are used for modeling, are now increasingly used for the direct manufacture of some products.

The 3D printing technique of main flow mainly includes four kinds now: Stereolithography (SLA), three-dimensional powder bonding (3DP), Selective laser sintering (SLS), fusion sediment rapid shaping (FDM).Wherein, based on Stereolithography technology, three-dimensional powder glues Although the 3D printer precision of connection technology and Selective Laser Sintering is higher, suitable material also ratio is wide, generally requires Bigger power, Technical comparing is complicated, and equipment cost, maintenance cost and material cost are the highest, so range of application master at present Concentrate on high-end manufacture field.

Fusion sediment rapid shaping (FDM) is also called fuse deposition, and it is by thread heat-fusible materials heating and melting, passes through With a minute nozzle shower nozzle squeeze gush out.Spray from shower nozzle after hot melt material fusing, be deposited on print job deck plate Or on the material that preceding layer is cured, temperature, less than starting solidification after solidification temperature, is formed by the accumulation layer by layer of material Finally finished.

The advantage of FDM technology is to be simple to manufacture, and operation expense is cheap, but is currently based on the 3D of FDM technology Printer generally exists into a defect that power power is the strongest, causes the problem that the charging of 3D printer is not enough, makes printing precision significantly The phenomenon reduced.Therefore, prior art existing defects, need to improve.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of collapsible wire feed based on FDM technology 3D printer Device.

For realizing said apparatus function, this utility model be have employed following technical scheme: a kind of based on FDM technology 3D The collapsible wire feeder of printer, including: consumptive material and consumptive material axle, described consumptive material includes curled hair dish and consumptive material silk, and consumptive material silk twines It is wound on curled hair disk center, also includes: guide frame arm and hinge means；Described guide frame arm end is 90 ° of bendings, and, described curled hair Disk center is rotatably socketed on described guide frame arm end；Described guide frame arm is the made arm shape structure of metal or injection, institute Stating hinge means and include hinge and locker, the fixed part of its hinge is fixing to be connected and printer rear portion, the freedom portion of hinge It is fixedly connected on described guide frame arm opposite other end；Described locker is to realize angle degree between guide frame arm and the printer back side Fixing of number.

Preferably, the left side of described guide frame arm arranges a fixture.

Preferably, described fixture is square iron plate.

Preferably, described hinge is 90 degree and fixes hinge, and the fixed part of hinge is fixed on the guide frame arm right side silk therewith Boom is parallel, freedom portion be fixed on the printer back side and therewith the printer back side parallel.

Preferably, described locker includes: fastener, support member, latch fitting；Described support member is square iron plate and silk Boom fixture is parallel to one straight line and is perpendicularly fixed at the back side of printer；Described latch fitting is fixed on the fixture of guide frame arm On, fastener is fixed on bracing frame.

Providing the benefit that relative to prior art, use such scheme, this utility model, in carrying or transport, makes to send Silk device and printer are 180 degree and can preferably protect this printer, are also convenient for simultaneously and transport and carry, and also save a lot Space；In print job, making wire feeder and printer is 90 degree, enhances the dynamics into silk, makes 3D printer feed not The problem of foot is promoted significantly, improves the precision of printing significantly, makes the product printed more smart Beautiful.

Accompanying drawing explanation

Fig. 1 is a wire feeder schematic diagram being in 90 ° of states of the present utility model；

Fig. 2 is a wire feeder side view being in 90 ° of states of the present utility model；

Fig. 3 is a wire feeder left view being in 180 ° of states of the present utility model.

Detailed description of the invention

For the ease of understanding this utility model, below in conjunction with the accompanying drawings and specific embodiment, this utility model is carried out more detailed Thin explanation.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can be different with many Form realizes, however it is not limited to the embodiment described by this specification.On the contrary, providing the purpose of these embodiments is to make this The understanding of the disclosure of utility model is more thorough comprehensively.

It should be noted that when element is referred to as " being fixed on " another element, and it can be directly on another element Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to To another element or may be simultaneously present centering elements.The term that this specification is used " is fixed ", "left", "right" and Similar statement is for illustrative purposes only.

Unless otherwise defined, this specification is used all of technology and scientific terminology with belong to skill of the present utility model The implication that the technical staff in art field is generally understood that is identical.In art used in the description of the present utility model in this specification Language is intended merely to describe the purpose of specific embodiment, is not intended to limit this utility model.

As shown in Figure 1, Figure 2, Figure 3 shows, an embodiment of the present utility model is: a kind of based on FDM technology 3D printer Collapsible wire feeder, including: consumptive material 1 and consumptive material axle 2, described consumptive material 1 includes curled hair dish and consumptive material silk, and consumptive material silk is wrapped in volume Wire tray center, also includes: guide frame arm 3 and hinge means；Described guide frame arm 3 end is 90 ° of bendings, and, in described curled hair dish The heart is rotatably socketed on described guide frame arm 3 end；Described guide frame arm 3 is metal or the made arm shape structure of injection, described hinge Chain apparatus includes hinge and locker 4, and the fixed part of its hinge is fixing to be connected and printer rear portion, and the freedom portion of hinge is fixed It is connected to described guide frame arm opposite other end；Described locker 4 is to realize the angle number of degrees between guide frame arm and the printer back side Fixing.

The left side of described guide frame arm 3 arranges a fixture, and described fixture is square iron plate, and fixture can make lock The latch fitting of buckle device 4 and fastener are on parallel lines, and beneficially latch fitting clasps fastener.

Described hinge is 90 degree and fixes hinge, the fixed part of hinge be fixed on the guide frame arm right side and therewith guide frame arm put down OK, freedom portion be fixed on the printer back side and therewith the printer back side parallel, fixing hinge ensure that guide frame arm arrives at 90 degree Position between 180 degree.

Described locker 4 includes: fastener, support member, latch fitting；Described support member is square iron plate, with guide frame arm Fixture is parallel to one straight line and is perpendicularly fixed at the back side of printer；Described latch fitting is fixed on fixture, and fastener is fixed At support member, described locker 4 can well protect support arm 3 and printer to be fastness when 90 degree.

The utility model proposes collapsible wire feeder based on FDM technology 3D printer, mainly for 3D printer Generally exist into a defect that power power is the strongest, cause the problem that the charging of 3D printer is not enough, make printing precision be substantially reduced existing The device of elephant.When the printer free time, promote curled hair dish in consumptive material 1, make curled hair dish, guide frame arm 3 parallel with the printer back side；? During printer work, promote curled hair dish, make the fixing hinge of 90 degree reach maximum angle, make consumptive material 1, consumptive material axle 2, guide frame arm 3 Vertical with the 3D printer back side, the latch fitting on guide frame arm 3 fixture and the fastener snapping on bracing frame, make guide frame arm 3 fix The back side in printer.

It should be noted that above-mentioned each technical characteristic continues to be mutually combined, form various embodiments the most enumerated above, It is accordingly to be regarded as the scope that this utility model description is recorded；Further, for those of ordinary skills, can according on state Bright improved or converted, and all these modifications and variations all should be belonged to the protection model of this utility model claims Enclose.

Claims

1. a collapsible wire feeder based on FDM technology 3D printer, including: consumptive material and consumptive material axle, described consumptive material includes Curled hair dish and consumptive material silk, consumptive material silk is wrapped in curled hair disk center；It is characterized in that, also include: guide frame arm and hinge means；Described Guide frame arm end is 90 ° of bendings, and, described curled hair disk center is rotatably socketed on described guide frame arm end；Described guide frame Arm is metal or the made arm shape structure of injection, and described hinge means includes hinge and locker, and the fixed part of its hinge is solid Surely being connected to printer rear portion, the freedom portion of hinge is fixedly connected on described guide frame arm opposite other end；Described locker with Realize the fixing of the angle number of degrees between guide frame arm and the printer back side.

A kind of collapsible wire feeder based on FDM technology 3D printer the most according to claim 1, it is characterised in that The left side of described guide frame arm arranges a fixture.

A kind of collapsible wire feeder based on FDM technology 3D printer the most according to claim 2, it is characterised in that Described fixture is square iron plate.

A kind of collapsible wire feeder based on FDM technology 3D printer the most according to claim 1, it is characterised in that Described hinge is 90 degree and fixes hinge, the fixed part of hinge be fixed on the right side of guide frame arm and therewith guide frame arm parallel, freedom portion Be fixed on the printer back side and therewith the printer back side parallel.

A kind of collapsible wire feeder based on FDM technology 3D printer the most according to claim 1, it is characterised in that Described locker includes: fastener, support member, latch fitting；It is the most vertical that described support member is parallel to one straight line with fixture It is fixed on the back side of printer；Described latch fitting is fixed on fixture, and fastener is fixed on support member.