CN210336934U - 3D printer movement control device - Google Patents
3D printer movement control device Download PDFInfo
- Publication number
- CN210336934U CN210336934U CN201921285572.3U CN201921285572U CN210336934U CN 210336934 U CN210336934 U CN 210336934U CN 201921285572 U CN201921285572 U CN 201921285572U CN 210336934 U CN210336934 U CN 210336934U
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- mobile device
- grating
- lead screw
- movement control
- control motor
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a 3D printer movement control device, including control motor and the mobile device that the transmission is connected, control motor is used for controlling the mobile device along X axle, Y axle or Z axle direction removal distance of settlement, still including the grating chi displacement sensor who is used for detecting the shift position, and grating chi displacement sensor includes scale grating and grating reading head, and the scale grating is arranged along the mobile device moving direction, and grating reading head connects on the mobile device, and grating reading head is used for reading the data signal on the scale grating. The utility model discloses increased grating chi displacement sensor, can measure and feed back mobile device's displacement, reached the full cut-off loop and trail for the precision is more accurate, improves the equipment efficiency of 3D printer.
Description
Technical Field
The utility model relates to a 3D printer field, in particular to 3D printer mobile control device.
Background
The existing 3D printer adopts control motors such as stepping motors to control the movement in the X-axis direction, the Y-axis direction and the Z-axis direction. The response of a control motor such as a stepping motor is determined by a digital input pulse, and thus open-loop control can be adopted. However, the control of the motor by using a stepping motor or the like has a problem: the control precision of control motors such as the stepping motor and the like meets the common precision requirement, but if the high precision is required, the control precision of the control motors such as the stepping motor and the like cannot meet the requirement. Therefore, a 3D printer movement control device with high precision requirement needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a 3D printer mobile control device has solved control motor control accuracy such as current step motor and has accorded with ordinary required precision, nevertheless can't reach the defect of high accuracy requirement.
The technical scheme of the utility model is realized like this:
3D printer movement control device, including control motor and the mobile device that the transmission is connected, control motor is used for controlling the mobile device along X axle, Y axle or the distance that Z axle direction removed the settlement, still including the grating chi displacement sensor who is used for detecting shift position, grating chi displacement sensor includes scale grating and grating reading head, and the scale grating is arranged along the mobile device moving direction, and grating reading head is connected on the mobile device, and grating reading head is used for reading the data signal on the scale grating.
Further, the device also comprises a guide device, and the guide device is used for guiding the moving device when the moving device moves along the X-axis direction, the Y-axis direction or the Z-axis direction.
Furthermore, the guiding device comprises a guide rail and a sliding block, the sliding block is arranged on the guide rail in a sliding mode, and the sliding block is fixedly connected with the moving device.
Further, still include the frame, control motor, scale grating, the guide rail is fixed in on the frame.
Furthermore, the control motor is in transmission connection with the mobile device through a lead screw and a lead screw nut, the rotation of the control motor is connected with the lead screw through a coupler, the lead screw is in rotation connection with the rack through a bearing, the lead screw nut is fixed on the mobile device, and the lead screw nut is sleeved on the lead screw.
Further, the control motor is a stepping motor or a servo motor.
Further, the mobile device is a mobile station.
The utility model has the advantages that: the utility model discloses increased grating chi displacement sensor, can measure and feed back mobile device's displacement, reached the full cut-off loop and trail for the precision is more accurate, improves the equipment efficiency of 3D printer, and grating chi displacement sensor measures the signal of output and is digital pulse, and it is big to have a detection range, and it is high to detect the precision, characteristics that response speed is fast.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model discloses 3D printer mobile control device's schematic structure diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 3D printer movement control device, including control motor 1 and the mobile device 2 that the transmission is connected, control motor 1 is used for controlling mobile device 2 along the X axle, the distance that sets up is removed in Y axle or Z axle direction, still including being used for detecting grating scale displacement sensor 3 of mobile position 2, grating scale displacement sensor 3 includes scale grating 31 and grating reading head 32, scale grating 31 arranges along the mobile device 2 moving direction, grating reading head 32 is connected on mobile device 2, grating reading head 32 is used for reading the data signal on the scale grating 31.
Preferably, the device further comprises a guide device 4, and the guide device 4 is used for guiding the moving device when the moving device moves along the X-axis direction, the Y-axis direction or the Z-axis direction.
Preferably, the guiding device 4 includes a guide rail 41 and a sliding block 42, the sliding block 42 is slidably disposed on the guide rail 41, and the sliding block 42 is fixedly connected to the moving device 2.
Preferably, the device further comprises a frame 5, and the control motor 1, the scale grating 31 and the guide rail 41 are fixed on the frame 5.
Preferably, the control motor 1 is in transmission connection with the mobile device 2 through a screw rod 61 and a screw nut 62, the rotation of the control motor 1 is connected with the screw rod 61 through a coupler 11, the screw rod 61 is in rotation connection with the rack 5 through a bearing, the screw nut 62 is fixed on the mobile device 2, and the screw rod 61 is sleeved with the screw nut 2.
Preferably, the control motor 1 is a stepping motor or a servo motor.
Preferably, the mobile device 2 is a mobile station.
The utility model discloses increased grating chi displacement sensor 3, can measure and feed back the displacement of mobile device 2, reached the full cut-off loop and trail for the precision is more accurate, improves the equipment efficiency of 3D printer, and grating chi displacement sensor 3 measures the signal of output and is digital pulse, and it is big to have a detection range, and detection precision is high, the fast characteristics of response speed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
- 3D printer movement control device, its characterized in that: including control motor and the mobile device that the transmission is connected, control motor is used for controlling the mobile device and removes the distance of setting for along X axle, Y axle or Z axle direction, still including the grating chi displacement sensor who is used for detecting the shift position, and grating chi displacement sensor includes scale grating and grating reading head, and the scale grating is arranged along the mobile device moving direction, and grating reading head connects on the mobile device, and grating reading head is used for reading the data signal on the scale grating.
- 2. The 3D printer movement control apparatus according to claim 1, characterized in that: the mobile device further comprises a guide device, and the guide device is used for guiding the mobile device when the mobile device moves along the X-axis direction, the Y-axis direction or the Z-axis direction.
- 3. The 3D printer movement control apparatus according to claim 2, characterized in that: the guide device comprises a guide rail and a sliding block, the sliding block is arranged on the guide rail in a sliding mode, and the sliding block is fixedly connected with the moving device.
- 4. The 3D printer movement control apparatus according to claim 3, characterized in that: the control motor, the scale grating and the guide rail are fixed on the rack.
- 5. The 3D printer movement control apparatus according to claim 4, characterized in that: the control motor is in transmission connection with the mobile device through a lead screw and a lead screw nut, the rotation of the control motor is connected with the lead screw through a coupler, the lead screw is in rotation connection with the rack through a bearing, the lead screw nut is fixed on the mobile device, and the lead screw nut is sleeved on the lead screw.
- 6. The 3D printer movement control apparatus of any one of claims 1 to 5, wherein: the control motor is a stepping motor or a servo motor.
- 7. The 3D printer movement control apparatus of any one of claims 1 to 5, wherein: the mobile device is a mobile station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921285572.3U CN210336934U (en) | 2019-08-09 | 2019-08-09 | 3D printer movement control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921285572.3U CN210336934U (en) | 2019-08-09 | 2019-08-09 | 3D printer movement control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210336934U true CN210336934U (en) | 2020-04-17 |
Family
ID=70174339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921285572.3U Expired - Fee Related CN210336934U (en) | 2019-08-09 | 2019-08-09 | 3D printer movement control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210336934U (en) |
-
2019
- 2019-08-09 CN CN201921285572.3U patent/CN210336934U/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 |
Granted publication date: 20200417 |