CN206085684U

CN206085684U - 3d printer

Info

Publication number: CN206085684U
Application number: CN201621174448.6U
Authority: CN
Inventors: 李�昊; 乔丽; 刘宝; 谢福哲; 耿广龙; 宋健
Original assignee: Air Force Service College of PLA
Current assignee: Air Force Service College of PLA
Priority date: 2016-10-26
Filing date: 2016-10-26
Publication date: 2017-04-12
Anticipated expiration: 2026-10-26

Abstract

The utility model provides a structural design 3D printer novel, compact, that easily realize, including the printer head that beats who is used for the printing, it still includes the base, is used for to carry the lateral displacement mechanism of beating printer head and controlling displacement movement, still including being used for the drive the horizontal displacement mechanism of beating displacement movement around the printer head, still including set up in beat the print platform of the liftable of printer head below, the removal of the realization air exercise printer head's that 3D printer through this design can be stable left and right sides displacement around with, this design be then be the adjustment through height about going on print platform, and then then can realize the purpose of 3D printing with the combination of beating printer head.

Description

3D printer

Technical field

The utility model is specifically related to a kind of 3D printer.

Background technology

Also known as three-dimensional printer (3DP), it " not only can print " the complete building in a building to 3D printer, it might even be possible to The shape of any required article is printed, it is a kind of machine of a kind of accumulation manufacturing technology, i.e. RP technique, with spy Different wax material, powdery metal or plastics etc. can jointing material, by the object for printing jointing material from level to level to manufacture three-dimensional, At this stage three-dimensional printer is used to manufacture product, and the 3D printer difference maximum with conventional printer is the " ink that it is used Water " is out and out raw material, stacks the form of thin layer and has varied, can be used for the medium wide variety for printing, from numerous Many plastics are to metal, ceramics and rubber-like material.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, there is provided a kind of structure design 3D printer that is novel, being compact, easy to realization.

In order to realize the purpose of this utility model, the technical scheme that the utility model is adopted for：

A kind of 3D printer is designed, including the printhead for printing；It also includes base, carries out for carrying printhead The lateral displacement mechanism of left and right displacement movement；The lateral displacement mechanism includes the gantry support with two supporters, arranges The first slide bar that two on the inside of gantry support be arranged in parallel, also including the slide block being enclosed within two the first slide bars, the cunning Block can horizontally slip on two the first slide bars, and the printhead is fixed on the slide block, also including being arranged at gantry support First fixed pulley on the side wall of left side, two longitudinally spaced settings, two longitudinal directions being arranged in gantry support right sidewall Spaced second fixed pulley, the first power motor being arranged at the top of gantry support and it is arranged at first power Output wheel on motor power output shaft, also including transmission belt, one end of the transmission belt connects with the side side wall of the slide block Connect, its other end passes sequentially through the opposite side side wall of two the first fixed pulleys, output wheel, two the second fixed pulleys and slide block and connects Connect.

Also include for driving the printhead to move forward and backward mobile horizontal displacement mechanism, the horizontal displacement mechanism bag Two opposite spaced gripper shoes for being respectively arranged at the base left and right sides are included, two in the chassis left side set in opposite directions The fixed slip bar of two spaced and parallel settings from top to bottom, two on the right side of the base phase are provided between the gripper shoe put To arrange gripper shoe between be provided with a guide post, be additionally provided with above the guide post one it is parallel with the guide post The screw mandrel of setting, the screw mandrel can be circumferentially rotated, and the second power being connected with the screw mandrel end is additionally provided with one end of the screw mandrel Motor；The bottom of the gantry support is vacantly arranged, and the lower end of the gantry support Left-side support body be provided with two with The corresponding through hole of two fixed slip bars, two fixed slip bars extend through one of through hole and arrange, right in the gantry support The lower end of collateral support body is provided with a perforation corresponding with the guide post, and is additionally provided with one above the perforation The threaded perforations matched with the screw thread on the screw mandrel, the guide post is arranged through the perforation, and the screw mandrel passes through screw thread Perforation is simultaneously threadedly coupled with the threaded perforations.

Also include being arranged at the print platform below the printhead, accommodating chamber is provided with below the base, described Four guiding bars are provided with base, a circular hole, four guiding is offered respectively on four angles of the print platform Bar is each passed through a circular hole on print platform and arranges；First axle is additionally provided with base below the print platform Hold, be additionally provided with screw mandrel sleeve in the clutch shaft bearing, the lower end of the screw mandrel sleeve extends to the lower section of clutch shaft bearing, and Extend to and be additionally provided with angular wheel on the screw mandrel sleeve ends below clutch shaft bearing, also including being arranged in the screw mandrel sleeve Elevating screw, the bottom of the print platform is provided with second bearing, the top of the elevating screw and second axle The inner ring for holding is fixedly connected；Also include that the active angular wheel engaged with the angular wheel and the active taper gear mesh should The three-power electric machine of connection.

The beneficial effects of the utility model are：

It is the design its novel in structural design, easily fabricated in force and realize, meanwhile, by the 3D printer of the design Realization that can be stable is to the left and right of printhead and the movement for moving forward and backward, and the design is then by carrying out up and down to print platform The adjustment of height, and then and printhead combination then be capable of achieving 3D printing purpose.

Description of the drawings

Fig. 1 is main view state primary structure schematic diagram of the present utility model；

Fig. 2 is A portions mplifying structure schematic diagram in Fig. 1；

Fig. 3 is side-looking state primary structure schematic diagram of the present utility model；

In figure：1. accommodating chamber；2. base；3. fixed slip bar；4th, 16. gripper shoe；5. gantry support；6. printhead；7. The lower end of support body；8. the first fixed pulley；9. transmission belt；10. slide block；11. output wheels；12. first slide bars；13. second fixed pulleys； 14. guiding bars；15. print platforms；17. screw mandrels；18. three-power electric machines；19. active angular wheels；20. elevating screws；21. Screw mandrel sleeve；22. angular wheels；23. clutch shaft bearings；24. first power motors；25. second power motors；26. guide posts； 27. second bearings.

Specific embodiment

The utility model is further illustrated with reference to the accompanying drawings and examples：

Embodiment 1：A kind of 3D printer is referring to Fig. 1 to Fig. 3；It includes the printhead 6 for printing；It also includes base 2nd, the lateral displacement mechanism of left and right displacement movement is carried out for carrying printhead 6；Specifically, the lateral displacement mechanism includes tool There is the gantry support 5 of two supporters, being arranged at two the first slide bars 12 be arrangeding in parallel of the inner side of gantry support 5, also include The slide block 10 being enclosed within two the first slide bars 12, the slide block 10 can horizontally slip on two the first slide bars 12, and described Printhead 6 is fixed on the slide block 10, also including being arranged on the left side side wall of gantry support 5, two longitudinally spaced settings The first fixed pulley 8, the second fixed pulley 13 of two longitudinally spaced settings for being arranged in the right sidewall of gantry support 5 and It is arranged at first power motor 24 at the top of gantry support 6 and is arranged on the power output shaft of the first power motor 24 Output wheel 11, it also includes transmission belt 9, and one end of the transmission belt 9 be connected with the side side wall of the slide block 10, and it is transmitted The opposite side side of two the first fixed pulleys 8,11, two the second fixed pulleys 13 of output wheel and slide block 10 is passed sequentially through with 9 other ends Wall connects.

In force, the rotating campaign of output wheel 11 is driven by the first power motor 24, and then transmission belt 9 can be driven Realization is rotated clockwise or counterclockwise, and while transmission belt 9 is rotated clockwise or counterclockwise, its transmission belt 9 can drive cunning Block 10 carries out the movement of left and right displacement along two the first slide bars 12, and then realizes that the left and right displacement of printhead 6 is moved.

Further, this 3D printer it also include for driving the printhead 6 to move forward and backward mobile horizontal displacement Mechanism, specifically, described horizontal displacement mechanism it include being respectively arranged at two opposite interval settings of the left and right sides of base 2 Gripper shoe 4, be provided between two gripper shoes 4 being oppositely arranged in the left side of the base 2 two be from top to bottom spaced it is flat The fixed slip bar 3 that row is arranged, between two gripper shoes 16 being oppositely arranged on the right side of the base 2 guide post is provided with 26, a screw mandrel 17 be arrangeding in parallel with the guide post is additionally provided with the top of the guide post 26, the screw mandrel 17 can circumferentially turn Dynamic, the two ends of the screw mandrel 17 are arranged in gripper shoe 16 respectively by a bearing, one end of the screw mandrel 17 be additionally provided with Second power motor 25 of the end of screw mandrel 17 connection.

Further, the bottom of described gantry support 6 is vacantly arranged, namely the lower end 7 of supporter is vacantly arranged, and The lower end of the Left-side support body of the gantry support 5 is provided with two with two corresponding through holes of fixed slip bar 3, two fixed slip bars 3 extend through one of through hole is arranged, and the lower end 7 of the Right side support body of the gantry support 5 be provided with one with it is described The corresponding perforation of guide post 26, and a spiral shell matched with the screw thread on the screw mandrel 17 is additionally provided with above the perforation Line bore a hole, the guide post 26 through it is described perforation arrange, the screw mandrel 17 through threaded perforations and with the threaded perforations screw thread Connection.

In enforcement, circumferentially rotated by the drive screw 17 of the second power motor 25, due to screw mandrel 17 and the lower end 7 of supporter Threaded perforations threaded connection, and while screw mandrel 17 is circumferentially rotated, its screw mandrel 17 can promote gantry support 5 along fixed cunning Bar 3, guide post 26 are moved forward and backward, and then are capable of achieving the movement that printhead 6 is moved forward and backward.

Further, it also includes being arranged at the print platform 15 of the lower section of the printhead 6, and the lower section of the base 2 sets There is accommodating chamber 1, four guiding bars 14 are provided with the base 2, open up respectively on four angles of the print platform 15 There is a circular hole, four guiding bars 14 are each passed through a circular hole on print platform and arrange；Also in the print platform 15 Clutch shaft bearing 23 is additionally provided with the base 2 of lower section, in the clutch shaft bearing 23 screw mandrel sleeve 21, the screw rod bushing are additionally provided with The lower end of cylinder 21 extends to the lower section of clutch shaft bearing 23, and goes back on the end of screw mandrel sleeve 21 extended to below clutch shaft bearing 23 Angular wheel 22 is provided with, also including the elevating screw 20 being arranged in the screw mandrel sleeve 21, in the print platform 15 Bottom is provided with second bearing 27, and the top of the elevating screw 20 is fixedly connected with the inner ring of the second bearing 27；Also wrap Include the three-power electric of connection corresponding with the active angular wheel 19 and the active angular wheel 19 of the engagement of the angular wheel 22 Machine 18.

In enforcement, the rotating of active angular wheel 19 is driven by three-power electric machine 18, and then angular wheel can be driven 22 rotatings, because angular wheel 22 is arranged on screw mandrel sleeve 21, and then can drive screw sleeve 21 in clutch shaft bearing 23 Rotate, and because elevating screw 20 is threadedly coupled with screw mandrel sleeve 21, therefore, it is capable of achieving while screw mandrel 21 rotating of sleeve The lifting action of elevating screw 20, and then it is capable of achieving raising and lowering of the print platform 15 along guiding bar 14.

To sum up, print when, by the raising and lowering of print platform 15, printhead above print platform left and right and it is front The purpose of 3 D-printing is realized in the action of displacement afterwards, final to realize the object for being printed being printed to print platform 15, and this Design compared with prior art, its novel in structural design, easily fabricated in force and realization, meanwhile, beaten by the 3D of the design Print machine can be stable realization to the left and right of printhead and the movement for moving forward and backward, and the design is then by carrying out to print platform The adjustment of upper-lower height, and then and printhead combination then be capable of achieving 3D printing purpose.

What embodiment of the present utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area Art personnel, easily according to above-described embodiment, understand spirit of the present utility model, and make different amplifications and change, but as long as Without departing from spirit of the present utility model, all in protection domain of the present utility model.

Claims

1. a kind of 3D printer, including the printhead for printing；It is characterized in that：It also includes base, prints for carrying Head carries out the lateral displacement mechanism of left and right displacement movement；

The lateral displacement mechanism includes that the gantry support with two supporters, two be arranged on the inside of gantry support are parallel Arrange the first slide bar, also including the slide block being enclosed within two the first slide bars, the slide block can on two the first slide bars left and right Slide, the printhead is fixed on the slide block, also including be arranged at it is on the wall of gantry support left side side, two it is longitudinally spaced First fixed pulley of setting, the second fixed pulley of two longitudinally spaced settings being arranged in gantry support right sidewall, setting The first power motor at the top of gantry support and the output wheel being arranged on the first power motor power output shaft, Also include transmission belt, one end of the transmission belt is connected with the side side wall of the slide block, its other end passes sequentially through two the One fixed pulley, output wheel, two the second fixed pulleys are connected with the opposite side side wall of slide block；

Also include that the horizontal displacement mechanism includes dividing for driving the printhead to move forward and backward mobile horizontal displacement mechanism Two opposite spaced gripper shoes of the base left and right sides are not arranged at, are oppositely arranged at two of the chassis left side The fixed slip bar of two spaced and parallel settings from top to bottom is provided between gripper shoe, two on the right side of the base set in opposite directions A guide post is provided between the gripper shoe put, one is additionally provided with above the guide post and is be arranged in parallel with the guide post Screw mandrel, the screw mandrel can circumferentially rotate, and the second power motor being connected with the screw mandrel end is additionally provided with one end of the screw mandrel； The bottom of the gantry support is vacantly arranged, and is provided with two with two admittedly in the lower end of the gantry support Left-side support body Determine the corresponding through hole of slide bar, two fixed slip bars extend through one of through hole and arrange, in the gantry support Right side support The lower end of body is provided with a perforation corresponding with the guide post, and be additionally provided with above the perforation one with it is described The threaded perforations of the screw thread matching on screw mandrel, the guide post is arranged through the perforation, and the screw mandrel passes through threaded perforations simultaneously It is threadedly coupled with the threaded perforations；

Also include being arranged at the print platform below the printhead, accommodating chamber is provided with below the base, in the base On be provided with four guiding bars, offer a circular hole respectively on four angles of the print platform, four guiding bars point Circular hole that Chuan Guo be on print platform is arranged；Clutch shaft bearing is additionally provided with base below the print platform, Screw mandrel sleeve is additionally provided with the clutch shaft bearing, the lower end of the screw mandrel sleeve extends to the lower section of clutch shaft bearing, and is extending Angular wheel is additionally provided with screw mandrel sleeve ends to clutch shaft bearing, also including the liter being arranged in the screw mandrel sleeve Drop screw mandrel, in the bottom of the print platform second bearing, the top of the elevating screw and the second bearing are provided with Inner ring is fixedly connected；Also include to be connected with the active angular wheel and the active taper gear mesh of angular wheel engagement Three-power electric machine.