CN210759260U - Leveling device of 3D printer - Google Patents
Leveling device of 3D printer Download PDFInfo
- Publication number
- CN210759260U CN210759260U CN201921348660.3U CN201921348660U CN210759260U CN 210759260 U CN210759260 U CN 210759260U CN 201921348660 U CN201921348660 U CN 201921348660U CN 210759260 U CN210759260 U CN 210759260U
- Authority
- CN
- China
- Prior art keywords
- leveling device
- printing platform
- limiting block
- printer
- leveling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a levelling device, more specifically say, it relates to a 3D printer levelling device, and its technical scheme main points are: three lifting mechanisms are arranged on three non-collinear surfaces of the printing platform, and the printing platform is arranged as a plane seat; a leveling device capable of positioning and moving is arranged; a reset spring is fixedly arranged on the leveling device, a first limiting block is arranged between the reset spring and the printing platform, and a third limiting block is arranged on the movable rod; a movable rod penetrates through the reset spring, the third limit block and the first limit block are clamped in the reset spring, and one end, close to the printing platform, of the movable rod is fixedly connected to the leveling limit switch; one end of the movable rod, which is far away from the printing platform, is fixedly connected with a permanent magnet; and is arranged on the leveling device. The leveling device can be positioned to an approximate position first, and then the leveling device and the energized coil winding are accurately positioned through the permanent magnet, so that the leveling device is accurately positioned, and the printing platform is more accurately positioned.
Description
Technical Field
The utility model relates to a levelling device, more specifically say that it relates to a 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.
There is a need for an on-device solution to the leveling problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a 3D printer leveling device has the accurate advantage in location.
The above technical purpose of the present invention can be achieved by the following technical solutions: the device comprises a printing platform and three lifting mechanisms arranged on three non-collinear surfaces of the printing platform, wherein the printing platform is arranged as a plane seat;
a leveling device capable of positioning and moving is arranged;
a reset spring and a first limiting block arranged between the reset spring and the printing platform are fixedly arranged on the leveling device, and the reset spring is tightly attached to the first limiting block;
a third limiting block is arranged on the movable rod;
a movable rod penetrates through the reset spring, the third limit block and the first limit block are clamped in the reset spring, and one end, close to the printing platform, of the movable rod is fixedly connected to the leveling limit switch;
a permanent magnet is fixedly connected to one end of the movable rod, which is far away from the printing platform;
the coil winding is arranged on the leveling device and is tightly attached to the permanent magnet;
the leveling limit switch comprises a pressing spring piece switch for controlling the stopping of the lifting mechanism.
By adopting the technical scheme, the leveling device can be positioned at an approximate position first, and then the permanent magnet and the electrified coil winding are used for accurately positioning, so that the leveling device is accurately positioned.
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.
Through adopting above-mentioned technical scheme, adopt lead screw and motor fine setting to leveling device fine setting.
The utility model discloses further set up to: a fixing device is fixedly arranged on the leveling device, and the fixing device comprises a first limiting block and a second limiting block;
the first limiting block is arranged between the return spring and the printing platform so as to limit the movement of the return spring towards one end of the printing platform;
the second limiting block is arranged between the return spring and the permanent magnet to limit the movement of the return spring away from one end of the printing platform.
The utility model discloses further set up to: the coil winding is electrically connected to the motor assembly.
The utility model discloses further set up to: the press spring piece switch and the motor are in signal connection with the control device.
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.
To sum up, the utility model discloses following beneficial effect has:
firstly, the leveling device can be located at an approximate position first, and then the leveling device and the energized coil winding are accurately located through the permanent magnet, so that the leveling device is accurately located, and the printing platform is more accurately located.
Secondly, a principle that one surface is determined by three points is adopted, and the printing platform is quickly positioned.
Thirdly, simple structure, the leveling device's accessory is few moreover, and light in weight makes leveling device when the location, and more steady to and inertia can be less.
Drawings
Fig. 1 is a schematic structural diagram of a leveling device of a 3D printer in the present embodiment;
fig. 2 is a schematic structural diagram of the leveling device in the present embodiment.
In the figure: 1. a printing platform; 2. a leveling device; 3. a return spring; 4. a first stopper; 5. a second limiting block; 6. a third limiting block; 7. a movable rod; 8. a leveling limit switch; 81. pressing the spring element switch; 9. a permanent magnet; 10. a coil winding; 11. a lead screw; 12. a motor; 13. and (4) a fixing device.
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 fig. 1 and comprises a printing platform 1, wherein the printing platform 1 is generally used for bearing a printing piece, and the printing platform 1 is arranged as a plane seat. The three lifting mechanisms are arranged on three non-collinear surfaces of the printing platform 1, a plane is determined by the three points, and when the positions of the three points on the printing platform 1 can be determined, the position of the printing platform 1 can be determined.
The lifting mechanism comprises a screw rod 11 and a motor 12, one end of the screw rod 11 is fixedly connected to the printing platform 1, and the other end of the screw rod 11 is connected to the motor 12 capable of controlling the screw rod 11 to lift. A nut is arranged in the motor 12, the screw rod 11 is in threaded connection with the nut, and the motor 12 can drive the nut to rotate. When the nut rotates, the lead screw 11 is lifted or lowered, so that the lead screw 11 controls the lifting of the printing platform 1.
The leveling device 2 is provided with a leveling device 2 capable of moving along a horizontal plane, the leveling device 2 can realize the space positioning movement of the leveling device 2 through a transmission mechanism such as a carriage, the carriage is arranged at the horizontal position, and the plane of the moving track of the leveling device 2 is driven to be the horizontal plane. When the leveling device 2 uses the carriage transmission mechanism, the leveling device 2 is connected to the leveling device 2 and the carriage through the telescopic rod, the carriage can realize the movement of the leveling device 2 in the horizontal direction, and the telescopic rod can control the movement of the leveling device 2 in the vertical direction, so that the leveling device 2 can be positioned and moved.
A fixing device 13 is fixedly arranged on the leveling device 2, and the fixing device 13 comprises a first limiting block 4 and a second limiting block 5. Be provided with reset spring 3 on fixing device 13, reset spring 3 is pressed towards the direction of perpendicular to printing platform 1 face and is bounced, first stopper 4 set up in reset spring 3 with between the printing platform 1 to spacing reset spring 3 orientation the activity of 1 end of printing platform.
A movable rod 7 is arranged to penetrate through the reset spring 3, the movable rod 7 penetrates through the first limiting block 4, and the movable rod 7 is not limited by the first limiting block 4. The lower end of the movable rod 7 is fixedly connected with a leveling limit switch 8. One end of the movable rod 7, which is far away from the printing platform 1, is fixedly connected with a permanent magnet 9.
A third limiting block 6 is arranged on the movable rod 7, and the third limiting block 6 is a cylindrical rod which penetrates through the movable rod 7 and is used for pressing down the reset spring 3 in the descending process of the movable rod 7. But be provided with movable rod 7 and pass in reset spring 3, just third stopper 6 with first stopper 4 centre gripping in reset spring 3, when movable rod 7 downward activity, reset spring 3 is pressed down to third stopper 6, when downward pressing force disappears, but reset spring 3 drives movable rod 7 and upwards kick-backs.
The second limiting block 5 is arranged between the reset spring 3 and the permanent magnet 9, and the third limiting block 6 is arranged below the second limiting block 5 to limit the movement of the upper end of the reset spring 3.
The coil winding 10 is arranged on the fixing device 13 through a connecting plate and is tightly attached to the permanent magnet 9, the coil winding 10 is electrically connected to the motor 12 assembly, electromagnetic induction is generated through electrification of the coil winding 10, the coil winding and the existing permanent magnet 9 generate like-pole repulsion, so that the movable rod 7 moves downwards, the size of magnetic force can be changed through adjustment of the electrification amount of the coil winding 10, and the downward extending distance of the movable rod 7 can be changed.
The leveling limit switch 8 comprises a pressing spring part switch 81 for controlling the stopping of the lifting mechanism, the pressing spring part switch 81 is in signal connection with the motor 12 in the control device, when the pressing spring part switch 81 receives pressing, a feedback signal is sent to the control device, and the control device controls the motor 12 to stop running.
The working principle and the process are as follows: when the control device is started, the leveling device 2 is firstly controlled to return to the original point of the transmission mechanism for controlling the leveling device 2, so that the situation that the leveling device is not enough in position when moving and collides with a platform plate to cause damage is prevented. Then, a transmission mechanism is started to enable the leveling device 2 to horizontally move to a point where the lead screw 11 is connected to the printing platform 1, the leveling device 2 is controlled to fall to a certain position, the control device controls the motor 12 assembly to electrify the coil winding 10, so that the coil winding and the existing permanent magnet 9 generate like charges to repel, the movable rod 7 moves downwards, the leveling limit switch 8 can accurately fall to a vertical coordinate where the non-deviation printing platform 1 surface is located (namely, the coordinate in the vertical direction of the coordinate where the horizontal plane where the non-deviation printing platform 1 surface is located), the control device controls the corresponding motor 12 to start and control the lead screw 11 to ascend until the printing platform 1 touches and presses the spring part switch 81, the control device controls the motor 12 to stop, then the leveling device 2 is controlled to return to the original point, the steps are repeated to other two points, and then the printing platform 1 can be.
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 (6)
1. The utility model provides a 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 comprises a leveling device, a first limiting block and a second limiting block, wherein the leveling device is fixedly connected with a 3D printer nozzle, a return spring and the first limiting block are fixedly arranged on the leveling device, and the first limiting block is arranged between the return spring and a printing platform;
a movable rod penetrates through the reset spring, a third limiting block is arranged on the movable rod, the third limiting block and the first limiting block are clamped on the reset spring, and one end, close to the printing platform, of the movable rod is fixedly connected to a leveling limiting switch;
a permanent magnet is fixedly connected to one end of the movable rod, which is far away from the printing platform;
the coil winding is arranged on the leveling device and is tightly attached to the permanent magnet;
the leveling limit switch comprises a pressing spring piece switch for controlling the stopping of the lifting mechanism;
and a control device is arranged to be electrically connected with the leveling device and the lifting mechanism.
2. The 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 3D printer leveling device of claim 2, wherein: a fixing device is fixedly arranged on the leveling device, and the fixing device comprises a first limiting block and a second limiting block;
the first limiting block is arranged between the return spring and the printing platform so as to limit the movement of the return spring towards one end of the printing platform;
the second limiting block is arranged between the return spring and the permanent magnet to limit the movement of the return spring away from one end of the printing platform.
4. The 3D printer leveling device of claim 1, wherein: the coil winding is electrically connected to the motor assembly.
5. The 3D printer leveling device of claim 2, wherein: the press spring piece switch and the motor are in signal connection with the control device.
6. The 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348660.3U CN210759260U (en) | 2019-08-19 | 2019-08-19 | Leveling device of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348660.3U CN210759260U (en) | 2019-08-19 | 2019-08-19 | Leveling device of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210759260U true CN210759260U (en) | 2020-06-16 |
Family
ID=71065463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921348660.3U Active CN210759260U (en) | 2019-08-19 | 2019-08-19 | Leveling device of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210759260U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823574A (en) * | 2020-06-22 | 2020-10-27 | 深圳市创想三维科技有限公司 | Be applied to automatic leveling sensor of 3D printer |
| CN112503830A (en) * | 2020-12-03 | 2021-03-16 | 青岛海尔电冰箱有限公司 | Refrigerator and leveling control method for outer barrel of drawer in refrigerator |
| WO2022134288A1 (en) * | 2020-12-21 | 2022-06-30 | 深圳市创想三维科技有限公司 | Automatic leveling device for 3d printer, and 3d printer |
-
2019
- 2019-08-19 CN CN201921348660.3U patent/CN210759260U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823574A (en) * | 2020-06-22 | 2020-10-27 | 深圳市创想三维科技有限公司 | Be applied to automatic leveling sensor of 3D printer |
| CN112503830A (en) * | 2020-12-03 | 2021-03-16 | 青岛海尔电冰箱有限公司 | Refrigerator and leveling control method for outer barrel of drawer in refrigerator |
| CN112503830B (en) * | 2020-12-03 | 2022-04-29 | 青岛海尔电冰箱有限公司 | Refrigerator and leveling control method for outer barrel of drawer in refrigerator |
| WO2022134288A1 (en) * | 2020-12-21 | 2022-06-30 | 深圳市创想三维科技有限公司 | Automatic leveling device for 3d printer, and 3d printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210759260U (en) | Leveling device of 3D printer | |
| EP3560688B1 (en) | 3d printing bottom plate system and method of replacing 3d printing contact plate | |
| CN204820366U (en) | Automatic levelling device of 3D printer | |
| WO2017143639A1 (en) | 3d printer | |
| CN106738907B (en) | Three-dimension object manufacturing equipment and its moulding cylinder assembly method | |
| WO2018223043A1 (en) | Automatic reusable support for 3d printing | |
| EP3595871B1 (en) | Printer unit for a 3d-printing apparatus and method | |
| US4868007A (en) | Method and apparatus for forming a thick film integrated circuit | |
| CN108189395A (en) | A kind of 3D printer of adjustable-angle | |
| KR20170002855A (en) | Apparatus and method for producing a three-dimensional object comprising powder stacking apparatus | |
| CN105215355A (en) | Powder metallurgy die elastic deformation compensation mechanism and the course of work thereof | |
| CN219564142U (en) | Continuous printing device | |
| CN109719937B (en) | Three-dimensional inkjet printer's base plate levelling mechanism | |
| KR20170002857A (en) | Temperature controlling method and apparatus for producing a three-dimensional object | |
| CN212636601U (en) | Many shower nozzle structure 3D printer | |
| CN204712472U (en) | A kind of 3D printer motor extruder head | |
| CN208133618U (en) | A kind of laser formation printing protective device | |
| CN111619113A (en) | 3D printer with multi-nozzle structure and printing method thereof | |
| CN108724718B (en) | Pulley positioning fine adjustment system | |
| CN217169800U (en) | Adjustable operation panel of laser vibration material disk equipment | |
| CN104985134A (en) | Core shooting machine with hot air assisting in solidification | |
| CN214294481U (en) | Automatic leveling device is printed to 3D printer | |
| CN211492038U (en) | Industrial ceramic 3D printing device | |
| CN205439261U (en) | 3D printer of adjustable printing angle | |
| CN221756864U (en) | 3D printer positioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |