CN210759259U - Leveling device of infrared 3D printer - Google Patents
Leveling device of infrared 3D printer Download PDFInfo
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- CN210759259U CN210759259U CN201921344704.5U CN201921344704U CN210759259U CN 210759259 U CN210759259 U CN 210759259U CN 201921344704 U CN201921344704 U CN 201921344704U CN 210759259 U CN210759259 U CN 210759259U
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- leveling device
- printer
- printing platform
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Abstract
The utility model relates to a levelling device, more specifically say that it relates to an infrared 3D printer levelling device, and its technical scheme main points are: at least three lifting mechanisms, wherein the lifting mechanisms are arranged to be non-collinear with a printing platform of the 3D printer; the leveling device comprises an infrared distance meter, and the infrared distance meter is used for detecting the distance between the infrared distance meter and the printing platform; be provided with the spirit level in the print platform bottom surface of 3D printer, be provided with the vision sensor that is used for detecting the bubble position of spirit level, vision sensor electricity connects in controlling means. The effect is as follows: firstly, the high-precision detection equipment of the infrared distance meter is utilized, so that the printing platform is positioned more accurately. And thirdly, detecting the leveled printing platform through the level gauge, so that the printing platform which is not at the preset level after leveling is leveled again due to the blockage of the screw rod or other reasons until the printing platform is at the preset horizontal plane.
Description
Technical Field
The utility model relates to a levelling device, more specifically say that it relates to an infrared 3D printer levelling device.
Background
The 3D printer, also called three-dimensional printer, is a machine of an accumulative manufacturing technique, i.e. a rapid prototyping technique, which is a machine based on a digital model file, and manufactures a three-dimensional object by printing a layer of adhesive material by using a special wax material, powdered metal or plastic and the like. State of the art three-dimensional printers are used to manufacture products. Techniques for building objects in a layer-by-layer printing manner. The principle of the 3D printer is that data and raw materials are put into the 3D printer, and the machine can build the product layer by layer according to the program.
The 3D printer generally has a printing platform for placing printed objects, and since the 3D printer needs to print objects layer by layer, if the printing platform is not at the horizontal plane of the initial value, the printed objects will be tilted, so that the positioning of the printing platform is very important.
Therefore, a leveling device of a 3D printer is needed to solve the leveling problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an infrared 3D printer leveling device has the location accuracy, carries out the advantage of leveling to the 3D printer.
The above technical purpose of the present invention can be achieved by the following technical solutions: at least three lifting mechanisms, the lifting mechanisms and a printing platform of the 3D printer, and the three lifting mechanisms are configured to be non-collinear;
the leveling device is fixedly arranged and connected to a 3D printer nozzle and comprises an infrared distance meter, and the infrared distance meter is used for detecting the distance between the infrared distance meter and the printing platform;
the leveling device is connected to a driving mechanism, and the driving mechanism drives the leveling device to move along a track;
a control device is arranged to be electrically connected with the leveling device and the lifting mechanism;
the method comprises the following steps that a gradienter is arranged on the bottom surface of a printing platform of the 3D printer, and when the printing platform is positioned on the horizontal plane, water bubbles of the gradienter are positioned at the center of the gradienter;
and a visual sensor for detecting the bubble position of the level is arranged, and the visual sensor is electrically connected with the control device.
The utility model discloses further set up to: the lifting mechanism comprises a lead screw and a motor, one end of the lead screw is fixedly connected to the printing platform, and the other end of the lead screw is connected to the motor capable of controlling the lead screw to lift.
The utility model discloses further set up to: the motor is internally provided with a nut, the screw rod is in threaded connection with the nut, and the motor can drive the nut to rotate.
The utility model discloses further set up to: the plane of the motion trail of the leveling device is parallel to the horizontal plane.
The utility model discloses further set up to: the infrared ray that infrared range finder sent sends along vertical direction.
The utility model discloses further set up to: lubricating oil is coated on the lead screw.
To sum up, the utility model discloses following beneficial effect has:
firstly, the high-precision detection equipment of the infrared distance meter is utilized, so that the printing platform is positioned more accurately.
Secondly, a principle that one surface is determined by three points is adopted, and the printing platform is quickly positioned.
And thirdly, detecting the leveled printing platform through the level gauge, so that the printing platform which is not at the preset level after leveling is leveled again due to the blockage of the screw rod or other reasons until the printing platform is at the preset absolute level.
Drawings
Fig. 1 is a top view of a leveling device of a 3D printer according to the present embodiment;
fig. 2 is a bottom view of a leveling device of a 3D printer according to the present embodiment.
In the figure: 1. a lifting mechanism; 101. a lead screw; 102. a motor; 2. a printing platform; 3. a 3D printer nozzle; 4. a leveling device; 5. an infrared range finder; 6. a level gauge; 7. a vision sensor.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A3D printer leveling device is shown in figure 1 and comprises a printing platform 2, wherein the printing platform 2 is generally used for bearing a printing piece, and the printing platform 2 is arranged as a plane seat. The three lifting mechanisms 1 are arranged on three non-collinear surfaces of the printing platform 2, a plane is determined by three points, and when the positions of the three points on the printing platform 2 can be determined, the position of the printing platform 2 can be determined.
Elevating system 1 includes lead screw 101 and motor 102, lead screw 101 one end fixed connection in print platform 2, lead screw 101 another termination in steerable lead screw 101 goes up and down motor 102, fat liquoring lubricating oil on the lead screw 101 avoids lead screw 101's card to pause to the leveling and produces the error. A nut is arranged in the motor 102, the lead screw 101 is in threaded connection with the nut, and the motor 102 can drive the nut to rotate. When the nut rotates, the lead screw 101 is raised or lowered, so that the lead screw 101 controls the raising and lowering of the printing platform 2.
Fixed leveling device 4 that is provided with connects in 3D print head 3, including infrared distance meter 5 on leveling device 4, infrared distance meter 5 is used for detecting infrared distance meter 5 arrives distance between print platform 2. The infrared distance measuring instrument 5 is used for detecting high precision and enabling errors to be smaller, the leveling device 4 is fixedly arranged on the 3D printer nozzle 3, and when the infrared distance measuring instrument 5 is used for determining the distance from the leveling device 4 to the printing platform 2, the distance from the 3D printer nozzle to the printing platform 2 can be determined.
The leveling device 4 is connected to a driving mechanism, and the driving mechanism is a transmission mechanism which can realize space positioning movement of the leveling device 4 through a dragging plate and the like. When the leveling device 4 uses the carriage transmission mechanism, the leveling device 4 is connected with the leveling device 4 and the carriage through the telescopic rod, so that the leveling device 4 can move along the carriage through the telescopic rod.
The device is provided with a control device which is electrically connected with the leveling device 4 and the lifting mechanism 1, the control device controls the driving mechanism to enable the leveling device 4 to move to a position right above the lifting mechanism 1 on the printing platform 2, the leveling device 4 sends infrared rays to the position of a lead screw 101 of the printing platform 2, when the infrared distance meter 5 detects that the distance of the printing platform 2 is preset (namely the printing platform 2 is in a preset plane), the infrared distance meter 5 feeds back signals to the control device, the control device controls the leveling device 4 to move to the position of the next lead screw 101 on the printing platform 2, and after the leveling device 4 respectively moves to the position right above the positions of the three lead screws 101 to carry out infrared distance measurement, the leveling is completed.
Be provided with spirit level 6 in 2 bottom surfaces of print platform of 3D printer, print platform 2 can be guaranteed to be in absolute horizontal plane by the effect of spirit level, makes print platform 2's error minimum.
When the printing platform 2 is at a preset horizontal plane, the bubble of the level 6 is at the center of the level 6. The bubble position detection device is characterized in that a visual sensor 7 used for detecting the bubble position of the level gauge 6 is arranged, the visual sensor 7 is fixedly connected with the level gauge 6, the visual sensor 7 is used for detecting the bubble position of the level gauge 6, and the visual sensor 7 is electrically connected with the control device. After leveling, there are two cases: 1. after the leveling device 4 levels, when the vision sensor 7 detects that the bubble position of the level gauge 6 is out of the error range, a signal is fed back to the control device, and the control device controls the leveling device 4 to level the printing platform 2 again. 2. After the leveling device 4 levels, the vision sensor 7 detects that the bubble position of the level gauge 6 is in the error range, and the leveling is finished.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an infrared 3D printer levelling device which characterized in that includes: at least three lifting mechanisms, the lifting mechanisms and a printing platform of the 3D printer, and the three lifting mechanisms are configured to be non-collinear;
the device is provided with a leveling device, wherein the leveling device comprises an infrared distance meter, and the infrared distance meter is used for detecting the distance between the infrared distance meter and the printing platform;
the leveling device is connected to a driving mechanism, and the driving mechanism drives the leveling device to move along a track;
a control device is arranged to be electrically connected with the leveling device and the lifting mechanism;
the method comprises the following steps that a gradienter is arranged on the bottom surface of a printing platform of the 3D printer, and when the printing platform is positioned on the horizontal plane, water bubbles of the gradienter are positioned at the center of the gradienter;
and a visual sensor for detecting the bubble position of the level is arranged, and the visual sensor is electrically connected with the control device.
2. The infrared 3D printer leveling device of claim 1, wherein: the lifting mechanism comprises a lead screw and a motor, one end of the lead screw is fixedly connected to the printing platform, and the other end of the lead screw is connected to the motor capable of controlling the lead screw to lift.
3. The infrared 3D printer leveling device of claim 2, wherein: the motor is internally provided with a nut, the screw rod is in threaded connection with the nut, and the motor can drive the nut to rotate.
4. The infrared 3D printer leveling device of claim 1, wherein: the plane of the motion trail of the leveling device is parallel to the horizontal plane.
5. The infrared 3D printer leveling device of claim 4, wherein: the infrared ray that infrared range finder sent sends along vertical direction.
6. The infrared 3D printer leveling device of claim 2, wherein: lubricating oil is coated on the lead screw.
7. The infrared 3D printer leveling device of claim 1, wherein: the leveling device is fixedly connected with the 3D printing nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344704.5U CN210759259U (en) | 2019-08-19 | 2019-08-19 | Leveling device of infrared 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344704.5U CN210759259U (en) | 2019-08-19 | 2019-08-19 | Leveling device of infrared 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210759259U true CN210759259U (en) | 2020-06-16 |
Family
ID=71065451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921344704.5U Active CN210759259U (en) | 2019-08-19 | 2019-08-19 | Leveling device of infrared 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210759259U (en) |
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2019
- 2019-08-19 CN CN201921344704.5U patent/CN210759259U/en active Active
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