CN206170649U - FDM print head's horizontal migration structure - Google Patents

Abstract

The utility model provides a FDM print head's horizontal migration structure belongs to mechanical technical field. It has solved the current problem that FDM printer printing precision is low. This horizontal migration structure includes first guide bar and second guide bar, the both ends of first guide bar link to each other through first hold -in range respectively, the tip department of one of them first guide bar is equipped with a driving motor, the both ends of second guide bar link to each other through the second hold -in range respectively, the tip department of one of them second guide bar is equipped with the 2nd driving motor, the slip cap has first slider on the first guide bar, first slider links to each other with the second hold -in range is synchronous, the slip cap has the second slider on the second guide bar, the second slider links to each other with first hold -in range is synchronous, the head rod has been linked firmly between the first slider, the second connecting rod has been linked firmly between the second slider, the shower nozzle slides and cup joints on head rod and second connecting rod. This horizontal migration structure has the advantage that improves FDM printer printing precision.

Description

A kind of horizontal shift structure of FDM printer heads

Technical field

This utility model belongs to field of mechanical technique, is related to a kind of horizontal shift structure of FDM printer heads.

Background technology

3D printing technique is one of core driver of industry 4.0, is connected layer of feed stock material with 3D printer by computer The method that layer stacking forms part and product, using the binding agent such as metal or plastics as printed material, with mathematical model as base The figure of drafting is successively printed plinth a kind of technological means of model.Compared with subtracting material manufacture method with tradition, 3D printing technique Without the need for complicated machining or mould, it becomes possible to produce the part of arbitrarily complicated property.

3D printer, also referred to as 3 D Printer, make a kind of technique of rapid shaping, are liquid photosensitive resin material The material such as material, plastic wire, the Gypsum Fibrosum powder of melting realizes that layer upon layer is superimposed to form three by modes such as jet binder or extrusions Dimension entity.

FDM printers are meltbility printer, and existing FDM printers, shower nozzle is mobile to have some setbacks during movement Freely, this sentence causes shower nozzle during processing, there is a problem of that machining accuracy is low.

The content of the invention

The purpose of this utility model is for the above-mentioned problems in the prior art, there is provided a kind of FDM printers spray The horizontal shift structure of head, the technical problem of solution is how to improve the printing precision of FDM printers.

The purpose of this utility model can be realized by following technical proposal：A kind of FDM printer heads are moved horizontally Structure, FDM printers include the housing that is square, and described horizontal shift structure is located at the top of case inside wall, its feature It is that described horizontal shift structure includes rotatable a pair first guide posts and a pair second guide posts, described first Guide post is located at the top of the second guide post, and the two ends of a pair first guide posts are connected respectively by the first Timing Belt, wherein one The end of the guide post of root first is provided with the first motor, and the two ends of a pair second guide posts pass through respectively the second Timing Belt phase Even, wherein the end of second guide post is provided with the second motor, slide on the first described guide post and be cased with first Slide block, and the first slide block is synchronous with the second Timing Belt connected, sliding on the second described guide post is cased with the second slide block, and second Slide block is synchronous with the first Timing Belt to be connected, and head rod is fixed between a pair first slide blocks, solid between a pair second slide blocks The second connecting rod is connected with, described head rod and the junction of the second connecting rod is provided with described shower nozzle, described shower nozzle It is slidably socketed on head rod and the second connecting rod.

The material of melting is ejected by shower nozzle, shower nozzle by the first guide post, the second guide post, the first Timing Belt, the Two Timing Belts, the first slide block and the second slide block can be all around level slide, shower nozzle level slip during, will not There is a problem of blocking, beat, so as to improve the printing precision of this FDM printers.

In a kind of horizontal shift structure of above-mentioned FDM printer heads, the corner of described housing passes through dividing plate A pair of installation cavitys are separated out, described the first motor and the second motor is separately mounted in corresponding installation cavity.Dividing plate Play a part of to protect the first motor and the second motor, make the first motor and the second motor not rapid wear It is bad, improve service life.

In a kind of horizontal shift structure of above-mentioned FDM printer heads, described the first guide post, the second guiding Bar, head rod and the second connecting rod are metallic rod.Metal bar surface is smooth, and slip, shower nozzle are slided smooth.

Compared with prior art, the horizontal shift structure of the FDM printer heads that this utility model is provided is by arranging the One guide post, the second guide post, the first Timing Belt, the second Timing Belt, the first slide block and the second slide block enable shower nozzle all around Level is slided, and makes shower nozzle be not in the problem blocked, beat during moving horizontally, and is printed so as to improve this FDM The printing precision of machine.

Description of the drawings

Fig. 1 is the overall structure diagram of this FDM printer heads.

Fig. 2 is the overall structure diagram of this FDM printer head horizontal shift structures.

In figure, 1, housing；2nd, the first guide post；3rd, the second guide post；4th, the first Timing Belt；5th, the first motor；6、 Second Timing Belt；7th, the second motor；8th, the first slide block；9th, the second slide block；10th, head rod；11st, the second connecting rod； 12nd, shower nozzle；13rd, dividing plate.

Specific embodiment

The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model Description, but this utility model is not limited to these embodiments.

As shown in figure 1, this FDM printers include be square housing 1, shower nozzle 12 and horizontal shift structure, knot is moved horizontally Structure is located at the top of the medial wall of housing 1.

As shown in Fig. 2 horizontal shift structure includes rotatable a pair first guide posts 2 and a pair second guide posts 3, the One guide post 2 is located at the top of the second guide post 3, and the two ends of a pair first guide posts 2 are connected respectively by the first Timing Belt 4, The end of wherein first guide post 2 is provided with the first motor 5, and the two ends of a pair second guide posts 3 are respectively by the Two Timing Belts 6 are connected, wherein the end of second guide post 3 is provided with the second motor 7, the corner of housing 1 passes through Dividing plate 13 is separated out a pair of installation cavitys, and the first motor 5 and the second motor 7 are separately mounted in corresponding installation cavity.

Slide on first guide post 2 and be cased with the first slide block 8, and the first slide block 8 is synchronous connected with the second Timing Belt 6, second Slide on guide post 3 and be cased with the second slide block 9, and the second slide block 9 is synchronous connected with the first Timing Belt 4, between a pair first slide blocks 8 Head rod 10 is fixed with, the second connecting rod 11 is fixed between a pair second slide blocks 9, head rod 10 and second connects The junction of bar 11 is provided with shower nozzle 12, and shower nozzle 12 is slidably socketed in the connecting rod 11 of head rod 10 and second.First is oriented to Bar 2, the second guide post 3, the connecting rod 11 of head rod 10 and second are metallic rod.

When using, the first motor 5 drives the first guide post 2 to rotate, so that the first Timing Belt 4 rotates, the One Timing Belt 4 drives second to slide and slides along the second guide post 3, so that the anterior-posterior horizontal of shower nozzle 12 slides；Second drives electricity Machine 7 drives the second guide post 3 to rotate so that the second Timing Belt 6 rotates, the second Timing Belt 6 drive first slide along First guide post 2 slides, so that the left and right horizontal of shower nozzle 12 is slided, is driven by the first motor of computer control 5 and second The work of motor 7, so as to realize moving horizontally for shower nozzle 12.

Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute Category those skilled in the art can make various modifications to described specific embodiment or supplement or using similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Although more having used housing 1, the first guide post 2, the second guide post 3, the first Timing Belt 4, first to drive herein Galvanic electricity machine 5, the second Timing Belt 6, the second motor 7, the first slide block 8, the second slide block 9, head rod 10, the second connecting rod 11st, the term such as shower nozzle 12, dividing plate 13, but be not precluded from using the probability of other terms.It is used for the purpose of using these terms More easily describe and explain essence of the present utility model；Being construed as any additional restriction is all and this practicality New spirit is contrary.

Claims (3)

1. a kind of horizontal shift structure of FDM printer heads, FDM printers include the housing that is square（1）, described level moves Dynamic structure is located at housing（1）At the top of medial wall, it is characterised in that described horizontal shift structure includes rotatable a pair First guide post（2）With a pair second guide posts（3）, described the first guide post（2）Positioned at the second guide post（3）Top, A pair first guide posts（2）Two ends respectively pass through the first Timing Belt（4）It is connected, wherein first guide post（2）End Place is provided with the first motor（5）, a pair second guide posts（3）Two ends respectively pass through the second Timing Belt（6）It is connected, wherein one The guide post of root second（3）End be provided with the second motor（7）, described the first guide post（2）Upper slip is cased with first Slide block（8）, and the first slide block（8）With the second Timing Belt（6）The second synchronous to be connected, described guide post（3）Upper slip is cased with the Two slide blocks（9）, and the second slide block（9）With the first Timing Belt（4）It is synchronous to be connected, a pair first slide blocks（8）Between be fixed with first Connecting rod（10）, a pair second slide blocks（9）Between be fixed with the second connecting rod（11）, described head rod（10）With second Connecting rod（11）Junction be provided with described shower nozzle（12）, described shower nozzle（12）It is slidably socketed in head rod（10）With Second connecting rod（11）On.

2. a kind of horizontal shift structure of FDM printer heads according to claim 1, it is characterised in that described shell Body（1）Corner pass through dividing plate（13）It is separated out a pair of installation cavitys, the first described motor（5）With the second motor （7）In being separately mounted to corresponding installation cavity.

3. the horizontal shift structure of a kind of FDM printer heads according to claim 1 and 2, it is characterised in that described First guide post（2）, the second guide post（3）, head rod（10）With the second connecting rod（11）It is metallic rod.