CN205439280U - Long -range speed reduction formula 3D printer extruder - Google Patents
Long -range speed reduction formula 3D printer extruder Download PDFInfo
- Publication number
- CN205439280U CN205439280U CN201620226812.2U CN201620226812U CN205439280U CN 205439280 U CN205439280 U CN 205439280U CN 201620226812 U CN201620226812 U CN 201620226812U CN 205439280 U CN205439280 U CN 205439280U
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- gear
- extruder
- bearing
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- frame
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- Expired - Fee Related
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Abstract
The utility model discloses a long -range speed reduction formula 3D printer extruder, including step motor, extruder fixing base, gear wheel, pinion, fore bearing, rear bearing, preceding packing ring, rear cushion circle, sting that material gear, frame, U profile shaft hold, bearing, spring, adjusting screw, compress tightly pole, shield, pinion installation on the step motor output shaft, the gear wheel with sting material gear couplings and installing epaxial, big, pinion mate motor output is slowed down to increase to reach after turning round and is stung the material gear, stings the material gear and relies on the U profile shaft to honour printing wire material to extrude the interlock pay -off. The utility model discloses an increasing the reduction gears, having overcome the big resistance of long -range pay -off, the not enough problem of material extrusion when having solved high -speed printing promotes and prints the effect.
Description
Technical field
This utility model relates to 3D printer extrusion mechanism, particularly relates to a kind of brand-new long-range slowdown type 3D printer extruder.
Background technology
3D printer extruder is used for printing feeding, and at present, 3D printer extruder divides short range extruder and long-range extruder.Short range extruder makes printhead load increase, and movement inertia is big, and print speed is restricted.Remotely extruder is arranged in frame, alleviates printhead quality, can be effectively improved print speed, but extrusion resistance relatively short range extrusion is big.Remotely extruder uses step motor drive, stings material gear and is contained on motor shaft, when print speed is very fast, owing to motor output torque is less, causes feeding not enough, reduces print quality.
Summary of the invention
For the output moment of torsion of increase 3D printer extruder, to meet the materials demand of flying print, this utility model provides one remotely slowdown type 3D printer extruder, and this extruder possesses the advantage that extruded velocity is fast, extrude stable smoothness.
This utility model is achieved through the following technical solutions above-mentioned purpose:
nullA kind of remotely slowdown type 3D printer extruder，Including motor、Seat fixed by extruder、Gear wheel、Little gear、Fore bearing、Rear bearing、Front packing ring、Rear packing ring、Sting material gear、Frame、U-shaped bearing、Bearing spider、Spring、Adjusting screw rod、Compressor arm、Dust cap，It is characterized in that，Described little gear is arranged on stepper motor output shaft，Gear wheel couples with stinging material gear and is mounted on an axle，Greatly、The output of pinion mate motor carries out slowing down reaching after increasing is turned round and stings material gear，Described axle passes through fore bearing respectively、Rear bearing is arranged on bearing spider and extruder is fixed on seat，Described frame is arranged on extruder and fixes on seat，Described bearing block is arranged in frame，Described compressor arm is rotatably mounted in frame，Described U-shaped bearing is arranged on compressor arm upper end，Described spring is arranged on compressor arm left end，Described dust cap is arranged on extruder and fixes on seat，Gear is played dustproof effect.
Described extruder fixes seat with installing hole, it is simple to be arranged on printer support.
The motor installing hole of seat fixed by described extruder is slotted hole, it is simple to adjust gear centre away from, to make up mismachining tolerance.
Seat fixed by described extruder is box-like, is formed with described dust cap and closes space, carries out dust-proof to reduction gearing.
Described axle is optical axis.
Concrete, the screw rod of described compressor arm left end, by gag lever post and described spring contact, can regulate the pretightning force of spring, to adapt to different wire rods.
Concrete, with M5 screwed hole above described frame, to install the adaptor of long-range feed pipe, with charging hole below described compressor arm, the axis collinear of above-mentioned screwed hole and charging hole, and axis is with to sting material gear teeth tip circle tangent, beneficially material straight line conveying.
The beneficial effects of the utility model:
1, this utility model uses the mode of long-range feeding, reduces the quality of printhead, is conducive to improving print speed.
2, this utility model increases gear reduction, and the output to motor carries out increasing torsion of slowing down, and effectively solves the problem of material extrusion deficiency, lifting printing effect during flying print, reduces current of electric simultaneously, and circuit load reduces.
3, this utility model uses closed shell, carries out dust-proof to gear, and gear uses grease lubrication, extends service life of gear.
4, this utility model realizes the occlusion dynamics to material suitably by regulation initial tension of spring, makes feeding more stable.
Accompanying drawing explanation
Fig. 1 is overall diagram of the present utility model.
Fig. 2 is reducing gear detail view.
Fig. 3 is feed mechanism detail view.
Fig. 4 is overall structure preliminary exposition figure.
Fig. 5 is overall structure explosive decomposition figure.
Wherein, 1, motor；2, seat fixed by extruder；3, rear bearing；4, rear packing ring；5, gear wheel；6, little gear；7, holding screw；8, material gear is stung；9, axle；10, frame screw rod；11, frame；12, U-shaped bearing；13, bearing spider；14, spring；15, gag lever post；16, adjusting screw rod；17, compressor arm；18, motor standing screw；19, frame standing screw；20, screw rod installed by U-shaped bearing；21, bearing spider standing screw；22, dust cap；23, dust cap standing screw；24, front packing ring；25, fore bearing；26, discharge opening；27, charging hole；28, deep hole；29, hole；30, extruder installing hole.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further:
As shown in Figure 2, Figure 3, Figure 4, long-range slowdown type 3D printer extruder described in the utility model includes that motor 1, extruder are fixed seat 2, gear wheel 5, little gear 6, fore bearing 25, rear bearing 3, front packing ring 24, rear packing ring 4, stung material gear 8, frame 11, U-shaped bearing 12, bearing spider 13, spring 14, adjusting screw rod 16, compressor arm 17, dust cap 22.
Described motor 1 is arranged on extruder by 4 screw rods 18 and fixes on seat 2, and gear wheel 5 is 39/13 with the speed reducing ratio of little gear 6, and for avoiding Undercutting Phenomenon, the motor installing hole of seat 2 fixed by extruder is slotted hole, when installing motor 1, uses normal shift to install.
Described deep hole 28 is fixed at extruder and is arranged 6 on seat 2, is internal thread hole, and described hole 29 is internal thread hole.
Described little gear 6 is arranged on the output shaft of motor 1 by holding screw 7, gear wheel 5 is coupled with stinging material gear 8 by holding screw 7 and is used interference fits to be arranged on axle 9, motor 1 exports moment of torsion and passes to gear wheel 5 by little gear 6, gear wheel 5 is passed to and is stung material gear 8 with feeding, rear bearing 3 is arranged on extruder and fixes on seat, axle 9 rear end is inserted in packing ring 4 and is arranged on rear bearing 3, frame 11 is arranged on extruder by frame standing screw 19 and fixes on seat 2, fore bearing 25 is arranged on bearing spider 13, front packing ring 24 is arranged on the front end of axle 9, bearing spider 13 is arranged in frame 11 by bearing spider standing screw 21, axle 9 is optical axis, it is solely subjected to moment of flexure, moderate lubrication fat is smeared on gear wheel 5 and little gear 6.
nullDescribed U-shaped bearing 12 is installed screw rod 20 by U-shaped bearing and is arranged on the screwed hole of compressor arm 17 upper end，Described compressor arm 17 is circular bosses with U-shaped bearing 12 contact portion，To avoid contact with U-shaped bearing outer ring，U-shaped bearing is hindered to rotate，Compressor arm 17 is rotatably installed in extruder by frame standing screw 19 and fixes on seat 2，Frame screw rod 10 is arranged in frame 11，Adjusting screw rod 16 is arranged on the screwed hole of compressor arm 17 left end，Gag lever post 15 is arranged on adjusting screw rod 16，Spring 14 is arranged between frame screw rod 10 and gag lever post 15，The pretightning force of spring 14 is regulated by adjusting screw rod 16，So that U-shaped bearing contacts just stings material gear，Print wire rod and be inserted into material hole 27，It is engaged by stinging the extruding of material gear 8 and U-shaped bearing 12，Send into discharge opening and enter feed pipe，Discharge opening 26 is M5 screwed hole，To install long-range joint of conveying material pipe.
Described dust cap 22 is arranged on extruder by dust cap standing screw 23 and fixes on seat 2.
Described extruder is fixed seat 2 and is installed on a printer by extruder installing hole 30.
Although detailed description of the invention of the present utility model is described by the above-mentioned accompanying drawing that combines; but the not restriction to this utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of technical solutions of the utility model, those skilled in the art need not to pay various amendments or deformation that creative work can make still in protection domain of the present utility model.
Claims (4)
- null1. a long-range slowdown type 3D printer extruder，Including motor、Seat fixed by extruder、Gear wheel、Little gear、Fore bearing、Rear bearing、Front packing ring、Rear packing ring、Sting material gear、Frame、U-shaped bearing、Bearing spider、Spring、Adjusting screw rod、Compressor arm、Dust cap，It is characterized in that，Described little gear is arranged on stepper motor output shaft，Gear wheel couples with stinging material gear and is mounted on an axle，Greatly、The output of pinion mate motor carries out slowing down reaching after increasing is turned round and stings material gear，Described axle passes through fore bearing respectively、Rear bearing is arranged on bearing spider and extruder is fixed on seat，Described frame is arranged on extruder and fixes on seat，Described bearing block is arranged in frame，Described compressor arm is rotatably mounted in frame，Described U-shaped bearing is arranged on compressor arm upper end，Described spring is arranged on compressor arm left end，Described dust cap is arranged on extruder and fixes on seat，Gear is played dustproof effect.
- Long-range slowdown type 3D printer extruder the most according to claim 1, is characterized in that, the motor installing hole of seat fixed by described extruder is slotted hole, in order to adjust gear centre away from, make up mismachining tolerance.
- Long-range slowdown type 3D printer extruder the most according to claim 1, is characterized in that, described gear wheel expects gear rigid attachment with stinging, and uses interference fits between its entirety and axle, and described axle two ends mounting gasket is to carry out axial limiting to gear.
- Long-range slowdown type 3D printer extruder the most according to claim 1, is characterized in that, regulates initial tension of spring by regulating described adjusting screw rod, thus it is possible to vary stings material gear mesh and prints the occlusion dynamics of wire rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620226812.2U CN205439280U (en) | 2016-03-23 | 2016-03-23 | Long -range speed reduction formula 3D printer extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620226812.2U CN205439280U (en) | 2016-03-23 | 2016-03-23 | Long -range speed reduction formula 3D printer extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205439280U true CN205439280U (en) | 2016-08-10 |
Family
ID=56573944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620226812.2U Expired - Fee Related CN205439280U (en) | 2016-03-23 | 2016-03-23 | Long -range speed reduction formula 3D printer extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205439280U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862569A (en) * | 2017-03-17 | 2017-06-20 | 徐州工程学院 | A kind of long-range feed device of aluminium section bar 3D printer |
| CN109648852A (en) * | 2018-12-12 | 2019-04-19 | 河南筑诚电子科技有限公司 | A kind of 3D printer distal end charging magnetic adsorption extruder |
| US10919223B2 (en) | 2017-10-03 | 2021-02-16 | Jabil Inc. | Apparatus, system and method for an additive manufacturing print head |
| US11458683B2 (en) | 2017-10-03 | 2022-10-04 | Jabil Inc. | Apparatus, system and method of operating an additive manufacturing nozzle |
| US11485088B2 (en) | 2017-10-03 | 2022-11-01 | Jabil Inc. | Apparatus, system and method of process monitoring and control in an additive manufacturing environment |
-
2016
- 2016-03-23 CN CN201620226812.2U patent/CN205439280U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862569A (en) * | 2017-03-17 | 2017-06-20 | 徐州工程学院 | A kind of long-range feed device of aluminium section bar 3D printer |
| CN106862569B (en) * | 2017-03-17 | 2018-12-04 | 徐州工程学院 | A kind of long-range feed device of aluminum profile 3D printer |
| US11584078B2 (en) | 2017-10-03 | 2023-02-21 | Jabil Inc. | Apparatus, system and method of operating an additive manufacturing nozzle |
| US11654630B2 (en) | 2017-10-03 | 2023-05-23 | Jabil Inc. | Apparatus, system and method of operating an additive manufacturing nozzle |
| US10919221B2 (en) | 2017-10-03 | 2021-02-16 | Jabil Inc. | Apparatus, system and method for an additive manufacturing print head |
| US11420385B2 (en) | 2017-10-03 | 2022-08-23 | Jabil Inc. | Apparatus, system and method for an additive manufacturing print head |
| US11458683B2 (en) | 2017-10-03 | 2022-10-04 | Jabil Inc. | Apparatus, system and method of operating an additive manufacturing nozzle |
| US11485088B2 (en) | 2017-10-03 | 2022-11-01 | Jabil Inc. | Apparatus, system and method of process monitoring and control in an additive manufacturing environment |
| US11878469B2 (en) | 2017-10-03 | 2024-01-23 | Jabil Inc. | Apparatus, system and method of operating an additive manufacturing nozzle |
| US10919223B2 (en) | 2017-10-03 | 2021-02-16 | Jabil Inc. | Apparatus, system and method for an additive manufacturing print head |
| US11840019B2 (en) | 2017-10-03 | 2023-12-12 | Jabil Inc. | Apparatus, system and method of operating an additive manufacturing nozzle |
| US11845223B2 (en) | 2017-10-03 | 2023-12-19 | Jabil Inc. | Apparatus, system and method of operating an additive manufacturing nozzle |
| US11865778B2 (en) | 2017-10-03 | 2024-01-09 | Jabil Inc. | Apparatus, system and method for an additive manufacturing print head |
| US11872762B2 (en) | 2017-10-03 | 2024-01-16 | Jabil Inc. | Apparatus, system and method of operating an additive manufacturing nozzle |
| US11878468B2 (en) | 2017-10-03 | 2024-01-23 | Jabil Inc. | Apparatus, system and method of operating an additive manufacturing nozzle |
| CN109648852A (en) * | 2018-12-12 | 2019-04-19 | 河南筑诚电子科技有限公司 | A kind of 3D printer distal end charging magnetic adsorption extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20180323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |