CN216914860U - Automatic wire replacing mechanism of 3D printer - Google Patents
Automatic wire replacing mechanism of 3D printer Download PDFInfo
- Publication number
- CN216914860U CN216914860U CN202220321019.6U CN202220321019U CN216914860U CN 216914860 U CN216914860 U CN 216914860U CN 202220321019 U CN202220321019 U CN 202220321019U CN 216914860 U CN216914860 U CN 216914860U
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- Prior art keywords
- star
- wire
- motor
- shaped part
- sensor
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 6
- 244000309464 bull Species 0.000 claims description 2
- 238000012840 feeding operation Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an automatic wire changing mechanism of a 3D printer, which comprises a rotary wire changing mechanism, a clamping wire feeding mechanism, a detection mechanism and a mounting plate. According to the utility model, the main shaft is arranged on the mounting plate, the main shaft is provided with two star-shaped parts, and the consumable wire which is arranged in advance is driven by the arc-shaped small hook at the tail end of the star-shaped part; when the sensor detects that the upper disc wire is exhausted, the motor drives the main shaft to rotate; the star-shaped part brings the new consumable materials to the second sensor and stops; a small gear is arranged on the steering engine, a rack is arranged on the fixed part, the small gear is meshed with the rack, and the steering engine rotates to drive the fixed part to tightly press the consumable materials and the large gear; the gear wheel is installed on the motor, and the motor rotates, and the gear wheel rotates, and with the forward sending of consumptive material silk, send into the silk passageway with the consumptive material silk completely in the back, star type part continues to rotate and deviates from the consumptive material. The utility model has simple operation, quick, accurate and instant wire replacement and high automation degree, lightens the labor intensity of people and improves the utilization rate of consumable wires.
Description
Technical Field
The utility model belongs to the technical field of 3D printing, and particularly relates to an automatic wire changing mechanism of a 3D printer.
Background
In recent years, with the continuous development and progress of science and technology, the 3D printer is convenient to use due to the fact that the price is relative to the people. For some designers, the 3D printer is very popular because it can print the parts they need at any time, greatly improving their work efficiency.
At the in-process that uses the 3D printer, when probably running into 3D printer printing works, because unmanned guard, can not in time change the consumptive material, lead to printing half the product and scrap, lead to loss on time and the economy.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an automatic wire changing mechanism of a 3D printer.
The technical scheme adopted by the utility model is as follows:
the wire feeding device comprises a rotary wire changing mechanism, a clamping wire feeding mechanism, a detection mechanism and an installation plate.
The rotary wire changing mechanism comprises a motor I, a star-shaped part II, a main shaft, a star-shaped part I, a bearing I and a bearing II. Star part one, star part two are installed on the main shaft, the main shaft is supported by bearing one, bearing two, the main shaft is installed on the motor shaft of motor one, star part one and star part two are gone up the slotted hole and can be supplied the consumptive material silk to pass through, star part one and star part two can be driven the main shaft rotation by the motor and rotate, and the consumptive material silk is through star part one and star part two rotatory send into the silk groove of sending that is located the mounting panel.
The clamping wire feeding mechanism comprises a steering engine, a pinion, a rack, a fixing piece, a second motor and a bull gear. The large gear is installed on a motor shaft of the motor II, the small gear is installed on a steering engine shaft of the steering engine, and the rack is fixed with the fixing piece. The pinion drives rotation through the steering wheel, the rack meshes with the pinion, thereby pinion rotation drives rack linear motion and promotes the mounting and also be linear motion, and the linear motion of mounting will the consumptive material silk is pressed on the gear wheel, the rotatory gear wheel that drives of motor shaft of motor two is rotatory the consumptive material silk is pressed behind the gear wheel, the rotation of gear wheel is pressed the consumptive material silk and is sent out along sending the silk groove, accomplishes and presss from both sides tightly and send an operation.
The detection mechanism comprises a first sensor and a second sensor. The sensor I is arranged at one end of the mounting plate, the sensor II is arranged at the other end of the mounting plate, and the two sensors are used for judging whether consumable wires exist in the wire feeding grooves on the mounting plate or not.
Furthermore, arc-shaped hole grooves are formed in the tail ends of the first star-shaped part and the second star-shaped part.
Furthermore, the module M of the big gear wheel is 1, and the number of teeth Z is112, the module M of the pinion is 0.4, and the number of teeth Z2＝35。
Furthermore, the model of the first motor and the second motor is 42BYGH47-401A, the model of the steering engine is KM1850MD servo, and the model of the first sensor and the second sensor is EE-SX 670-WR.
Further, a controller is provided for receiving remote instructions.
Compared with the prior art, the utility model has the following beneficial effects:
1. the whole device has small volume and convenient operation, and is suitable for various printers.
2. The wire can be changed at any time by using the star-shaped part.
3. Can continue the yarn and prevent the yarn from being broken midway.
4. The waste of consumable wires is reduced, the cost is saved, and the wire replacement efficiency is improved.
5. The number of the replaced wires and the size of the consumable wires can be flexibly set.
6. The flexible placement is used as a peripheral and can be detached.
7. The user can send the instruction through APP software through APP control and make the printer trade the silk.
8. The manufacturing cost is low.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 2 is an exploded view of the overall structure of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention. Rather than all embodiments, as may be realized by the present teachings, all other descriptions that are within the purview of one skilled in the art and which are obtained without undue experimentation in light of the present disclosure are within the scope of the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The utility model is described in further detail below with reference to the following figures and embodiments:
as shown in fig. 1 and 2, the present embodiment includes a first star-shaped part 1, a gearwheel 2, a spindle 3, a first bearing 4, a second star-shaped part 5, a first motor 6, a mounting plate 7, a first sensor 8, a fixing member 9, a rack 10, a pinion 11, a steering engine 12, a second sensor 13, a second motor 14, a consumable wire 15, and a second bearing 16. The rotary wire changing mechanism, the clamping wire feeding mechanism and the detecting mechanism in the embodiment can be formed by the components, which are respectively described as follows:
the rotary wire changing mechanism is composed of a motor I, a star-shaped part II, a main shaft, a star-shaped part I, a bearing I and a bearing II. The utility model discloses a wire feeding device, including mounting panel, star part, motor I, bearing two, star part and star part two, the motor I is installed on the mounting panel, bearing one, bearing two fixed coordination are installed on the mounting panel, star part one and star part two are installed on the main shaft, the main shaft is installed on the motor shaft of motor one, star part one and star part two are gone up to have the hole groove and can supply the consumptive material silk to pass through, star part one and star part two can be rotated and rotatory by motor drive main shaft, consumptive material silk accessible star part one and star part two are rotatory and send into in the silk feeding groove on the mounting panel.
The clamping wire feeding mechanism consists of a steering engine, a pinion, a rack, a fixing piece, a motor II and a gearwheel. The steering engine is installed on the installation plate, the motor II is installed on the installation plate, the large gear is installed on a motor shaft of the motor II, the small gear is installed on a steering engine shaft of the steering engine, and the rack is fixed with the fixing piece. The small gear can be driven to rotate through the steering engine, the rack is meshed with the small gear, the small gear rotates to drive the rack to do linear motion, consumable wires are pressed onto the large gear during linear motion of the fixing piece, a motor shaft of the motor rotates to drive the large gear to rotate, the large gear sends the consumable wires out along the wire feeding groove, and clamping wire feeding operation is completed.
The detection mechanism is composed of a first sensor and a second sensor. The first sensor is installed at the tail end of the installation plate, and the second sensor is installed at the front end of the installation plate. The consumable wire can be detected when passing through the wire feeding notch at the tail end of the mounting plate, and the consumable wire can be detected when passing through the wire feeding notch at the front end of the mounting plate.
Preferably, the star-shaped part can be customized into silk hole and inspection hole quantity according to the silk quantity demand of trading of difference, also can be customized into the size in silk hole according to the consumptive material silk demand of difference.
Preferably, the module M of the gearwheel is 1, and the number of teeth Z is112, the module M of the pinion is 0.4, and the number of teeth Z2＝35。
Preferably, the motor is 42BYGH47-401A, the steering engine is KM1850MD servo, and the sensor is photoelectric and EE-SX670-WR (U groove type).
The working principle of the utility model is as follows:
the utility model is mainly divided into two cases according to different use purposes, namely replacing the extruder of the original 3D printer and not replacing the extruder of the original 3D printer, and replacing the meanings of the integral type and the peripheral type by words.
The integral type is used as an extruder of the whole 3D printer for the second motor in the instruction executing process.
The peripheral type is that in the instruction execution process, the second motor is improperly used by an extruder of the whole 3D printer, and only consumable wires are fed into the extruder of the 3D printer, and then the clamping wire feeding structure is loosened according to reserved information, so that the second motor does not work.
Sensor real-time detection consumptive material silk is used up, and to server signals when detecting not having the consumptive material silk, consumptive material silk also has one section distance in the silk groove this moment, and the signal of this moment is for signal in advance, then detects not having the consumptive material silk when sensor two, will trade the silk operation. The operation process of wire replacement is as follows: and the clamping wire feeding mechanism is loosened, namely the steering engine drives the fixing piece to be recovered. Then, according to a preset instruction, the motor I rotates to drive the star-shaped part to rotate, the star-shaped part sends the consumable wire into the wire feeding groove, the consumable wire is clamped by the clamping wire feeding mechanism, namely the steering engine drives the fixing part to push forwards to a large gear, and the motor II rotates according to the preset instruction to finish wire feeding. In the working process, when only the last consumable wire is left in the whole star-shaped part and is detected by the first sensor, an alarm signal is sent to the server, the server sends a message to the corresponding APP, and when the second sensor detects that no consumable wire exists, the whole printer suspends working.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic silk mechanism that trades of 3D printer which characterized in that: the wire feeding device comprises a rotary wire changing mechanism, a clamping wire feeding mechanism, a detection mechanism and an installation plate;
the rotary wire changing mechanism comprises a motor I, a star-shaped part II, a main shaft, a star-shaped part I, a bearing I and a bearing II; the first star-shaped part and the second star-shaped part are mounted on a main shaft, the main shaft is supported by a first bearing and a second bearing, the main shaft is mounted on a motor shaft of the first motor, perforated grooves are formed in the first star-shaped part and the second star-shaped part and used for consumable wires to pass through, the first star-shaped part and the second star-shaped part can be driven by the motor to rotate through the main shaft, and the consumable wires are conveyed into wire conveying grooves in a mounting plate through the rotation of the first star-shaped part and the second star-shaped part;
the clamping wire feeding mechanism comprises a steering engine, a pinion, a rack, a fixing piece, a motor II and a bull gear; the large gear is arranged on a motor shaft of the motor II, the small gear is arranged on a steering engine shaft of the steering engine, and the rack is fixed with the fixing piece; the small gear is driven to rotate through the steering engine, the rack is meshed with the small gear, the small gear rotates to drive the rack to do linear motion so as to push the fixing piece to do linear motion, the consumable wire is pressed onto the large gear by the linear motion of the fixing piece, the large gear is driven to rotate by the rotation of the motor shaft of the motor II, and after the consumable wire is pressed onto the large gear, the consumable wire is pressed out along the wire feeding groove by the rotation of the large gear, so that the wire clamping and feeding operation is completed;
the detection mechanism comprises a first sensor and a second sensor; the sensor I is arranged at one end of the mounting plate, the sensor II is arranged at the other end of the mounting plate, and the two sensors are used for judging whether consumable wires exist in the wire feeding grooves on the mounting plate or not.
2. The automatic wire changing mechanism of the 3D printer according to claim 1, wherein: and arc-shaped hole grooves are formed at the tail ends of the first star-shaped part and the second star-shaped part.
3. The automatic wire changing mechanism of the 3D printer according to claim 1, wherein: the modulus M =1 and the tooth number Z of the big gear1=12, module M of pinion =0.4, number of teeth Z2=35。
4. The automatic wire changing mechanism of the 3D printer according to claim 1, wherein: the type of the first motor and the second motor is 42BYGH47-401A, the type of the steering engine is KM1850MD servo, and the type of the first sensor and the second sensor is an optical sensor and EE-SX 670-WR.
5. The automatic wire-changing mechanism of the 3D printer according to any one of claims 1 to 4, characterized in that: a controller is also provided for receiving remote instructions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220321019.6U CN216914860U (en) | 2022-02-17 | 2022-02-17 | Automatic wire replacing mechanism of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220321019.6U CN216914860U (en) | 2022-02-17 | 2022-02-17 | Automatic wire replacing mechanism of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216914860U true CN216914860U (en) | 2022-07-08 |
Family
ID=82267524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220321019.6U Expired - Fee Related CN216914860U (en) | 2022-02-17 | 2022-02-17 | Automatic wire replacing mechanism of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216914860U (en) |
-
2022
- 2022-02-17 CN CN202220321019.6U patent/CN216914860U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220708 |