CN209738285U - Leveling structure of photocuring 3D printer - Google Patents
Leveling structure of photocuring 3D printer Download PDFInfo
- Publication number
- CN209738285U CN209738285U CN201920161428.2U CN201920161428U CN209738285U CN 209738285 U CN209738285 U CN 209738285U CN 201920161428 U CN201920161428 U CN 201920161428U CN 209738285 U CN209738285 U CN 209738285U
- Authority
- CN
- China
- Prior art keywords
- printer
- photocuring
- opening
- cantilever
- cam
- 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
Abstract
The utility model discloses a leveling structure of a photocuring 3D printer, which comprises a printing platform, a trough and a lifting arm, wherein the printing platform is arranged on the lifting arm through a cantilever which can be lifted, and the printing platform can be lowered to be attached to a liquid crystal screen in the trough; the method is characterized in that: the upper end of the printing platform is provided with a rotating ball, the cantilever is provided with an opening and closing clamping jaw, and the inner wall of the opening and closing clamping jaw is provided with an inner spherical surface matched with the rotating ball; the cantilever is further provided with a motor, a driven piece and a cam, the cam is eccentrically and rotatably sleeved on the driven piece, the motor is driven to be connected with the driven piece, and when the driven piece rotates, the cam can push the opening and closing clamping jaws to enable the opening and closing clamping jaws to tightly hold the rotating ball. The utility model discloses a motor carries out automatic leveling, and the cam can push away the clamping jaw that opens and shuts and make the clamping jaw that opens and shuts hold the roating ball tightly, and it holds the face tightly and is the sphere, improves print platform's structural stability, realizes adjusting the automation.
Description
Technical Field
The utility model relates to a 3D printer especially relates to a leveling structure of photocuring 3D printer.
Background
Photocuring 3D printer is through the stereolithography printing object, has the advantage that the cost is low, the precision is high, is one of the most popular technique in the additive manufacturing field. The working principle is to use a high power laser to liquefy the liquid resin in the container to produce the desired 3D solid shape. Photocuring 3D printer generally includes frame, silo, lifing arm and print platform, install of print platform liftable on the lifing arm. In order to stabilize the structure of the printed object, it is necessary to ensure that the printing platform and the liquid crystal screen in the material tank are parallel. The screw is screwed to enable the rotary ball to be pressed against the upper part of the printing platform for adjustment and fixation before use, and the adjustment and fixation mode has the following defects: the end surface of the screw is used for jacking and pressing the rotary ball, the contact surface is point contact, and the printing platform is not stable enough; and this kind of regulation fixed mode needs the manual work to carry out, is unfavorable for the automatic performance of product.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to overcome prior art not enough, provide a leveling structure of photocuring 3D printer.
The utility model provides a technical scheme that its technical problem adopted is:
A leveling structure of a photocuring 3D printer comprises a printing platform, a material tank and a lifting arm, wherein the printing platform is arranged on the lifting arm in a lifting manner through a cantilever, and the printing platform can be lowered to be attached to a liquid crystal screen in the material tank; the method is characterized in that: the upper end of the printing platform is provided with a rotating ball, the cantilever is provided with an opening and closing clamping jaw, and the inner wall of the opening and closing clamping jaw is provided with an inner spherical surface matched with the rotating ball; the cantilever is further provided with a motor, a driven piece and a cam, the cam is eccentrically and rotatably sleeved on the driven piece, the motor is driven to be connected with the driven piece, and when the driven piece rotates, the cam can push the opening and closing clamping jaws to enable the opening and closing clamping jaws to tightly hold the rotating ball.
In another preferred embodiment, the device further comprises a driving gear, wherein the motor is in driving connection with the driving gear, and the driving gear is meshed with the driven gear.
In another preferred embodiment, the device further comprises a knob, and the knob is coaxially connected with the driven gear in a driving manner.
In another preferred embodiment, the opening and closing jaws are located at the distal end of the cantilever arm, and the motor is located at the proximal end of the cantilever arm.
In another preferred embodiment, the opening and closing jaw comprises two jaws, one of which can be pushed by the cam.
In another preferred embodiment, the contact surfaces between the cam and the clip are each planar.
In another preferred embodiment, two limiting columns are arranged on the rotating ball, and the two limiting columns are respectively positioned in the gap between the two clamping jaws.
In another preferred embodiment, a mounting hole is formed in the spin ball, the spin ball is detachably mounted on the printing platform through the mounting hole, a through hole is formed in the cantilever, and the two clamping pieces can be sleeved in the through hole.
The utility model has the advantages that:
1. The stepping motor is adopted for automatic leveling, the cam can push the opening and closing clamping jaw to enable the opening and closing clamping jaw to tightly hold the rotary ball, and the holding surface of the cam is a spherical surface, so that the structural stability of the printing platform is improved, and the automatic adjustment is realized;
2. The gear is used for driving, so that the structure is stable and the installation is convenient;
3. adding a knob for manual leveling;
4. The opening and closing clamping jaw is positioned at the far end, the motor is positioned at the near end, and the motor is manually positioned in the middle, so that the printer is compact in structure and reduced in size;
5. The opening and closing clamping jaw comprises two clamping pieces, one of the clamping pieces is pushed to tightly hold the rotating ball, the structure is reasonable, and the manufacture is simple;
6. The contact surface of the cam and the clamping piece is a plane, so that the pushing effect is improved;
7. the use of the limiting column can improve the installation efficiency;
8. The installation hole is arranged in the rotary ball, the through hole is formed in the cantilever, and the product is more convenient to install.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the leveling structure of the photocuring 3D printer of the present invention is not limited to the embodiment.
drawings
Fig. 1 is a schematic cross-sectional view of a preferred embodiment of the present invention.
Fig. 2 is a schematic perspective view of a preferred embodiment of the present invention.
Fig. 3 is an exploded view of the printing platform and the cantilever according to a preferred embodiment of the present invention.
Detailed Description
An embodiment, it is shown with reference to fig. 1 to 3 to refer to, the utility model discloses a leveling structure of photocuring 3D printer, including print platform 1, silo 2 and lifing arm 3, print platform 1 through installing of 4 liftable cantilevers on the lifing arm 3, print platform 1 can descend to with 5 laminating of LCD screen in the silo 2. The upper end of the printing platform 1 is provided with a rotating ball 6, the distal end of the cantilever 4 is provided with an opening and closing clamping jaw, the opening and closing clamping jaw comprises two clamping pieces 71 and 72, and the inner walls of the two clamping pieces 71 and 72 of the opening and closing clamping jaw are respectively provided with an inner spherical surface matched with the rotating ball 6; still be equipped with motor 81, driven gear 83, driving gear 82 and cam 9 on the cantilever 4, motor 81 establishes the near-end of cantilever 4, cam 9 eccentrically, rotatably cup joint on driven gear 83, motor 81 drive is connected driving gear 82, driving gear 82 with driven gear 83 meshes mutually, works as when driven gear 83 rotates, cam 9 can push one of them clamping piece 71 of the clamping jaw that opens and shuts so that the clamping jaw that opens and shuts holds tightly rotatory ball 6. The contact surfaces between the cam 9 and the clamping pieces 71 are respectively flat surfaces.
The present embodiment further comprises a knob 10, and the knob 10 is coaxially and drivingly connected to the driven gear 83. The knob 10 is located between the motor 81 and the opening and closing jaws.
Furthermore, the rotating ball 6 is provided with two limiting columns 61, and the two limiting columns 61 are respectively located in the gap between the two clamping jaws.
be equipped with mounting hole 62 in the roating ball 6, roating ball 6 passes through the dismantled and assembled installation of mounting hole 62 is in print platform 1 is last, be equipped with the through-hole on cantilever 4, two clamping pieces can cup joint in the through-hole.
during the installation, spin ball 6 is placed in two clamping pieces 71 and 72, and spacing post 61 is located in the clearance between two clamping pieces 71 and 72, puts into spin ball 6 and two clamping pieces together in the through-hole, through mounting hole 62 on the spin ball 6, will print platform 1 is fixed on spin ball 6, covers lid 11 at last and installs two clamping pieces 71 and 72 on cantilever 4. When the automatic leveling device is used for leveling operation, the cantilever 4(Z axis) descends to the point that the printing platform 1 is completely attached to the liquid crystal screen 5, the stepping motor 81 works to drive the driven gear 83 to lock the printing platform 1, and the manual adjusting knob 10 can lock the printing platform 1 after the printing platform 1 is completely attached to the liquid crystal screen 5.
The above-mentioned embodiment is only used for further explaining the leveling structure of the photocuring 3D printer of the present invention, but the present invention is not limited to the embodiment, and all the technical matters of the present invention do any simple modification, equivalent change and modification to the above embodiments, all fall into the protection scope of the technical solution of the present invention.
Claims (8)
1. A leveling structure of a photocuring 3D printer comprises a printing platform, a material tank and a lifting arm, wherein the printing platform is arranged on the lifting arm in a lifting manner through a cantilever, and the printing platform can be lowered to be attached to a liquid crystal screen in the material tank; the method is characterized in that: the upper end of the printing platform is provided with a rotating ball, the cantilever is provided with an opening and closing clamping jaw, and the inner wall of the opening and closing clamping jaw is provided with an inner spherical surface matched with the rotating ball; the cantilever is further provided with a motor, a driven piece and a cam, the cam is eccentrically and rotatably sleeved on the driven piece, the motor is driven to be connected with the driven piece, and when the driven piece rotates, the cam can push the opening and closing clamping jaws to enable the opening and closing clamping jaws to tightly hold the rotating ball.
2. The leveling structure of the photocuring 3D printer of claim 1, wherein: the driven piece is a driven gear; still include the driving gear, motor drive connects the driving gear, the driving gear with driven gear meshes mutually.
3. The leveling structure of the photocuring 3D printer of claim 1, wherein: the knob is coaxially connected with the driven piece in a driving mode.
4. the leveling structure of the photocuring 3D printer of claim 1, wherein: the opening and closing clamping jaw is located at the far end of the cantilever, and the motor is located at the near end of the cantilever.
5. The leveling structure of the photocuring 3D printer of claim 1, wherein: the opening and closing clamping jaw comprises two clamping pieces, and the cam can push one of the clamping pieces.
6. The leveling structure of the photocuring 3D printer of claim 5, wherein: the contact surfaces between the cam and the clamping pieces are respectively planes.
7. the leveling structure of the photocuring 3D printer of claim 5, wherein: two limiting columns are arranged on the rotating ball and are respectively located in the gap between the two clamping jaws.
8. The leveling structure of the photocuring 3D printer of claim 5, wherein: the rotary ball is internally provided with a mounting hole, the rotary ball is detachably mounted on the printing platform through the mounting hole, the cantilever is provided with a through hole, and the two clamping pieces can be sleeved in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161428.2U CN209738285U (en) | 2019-01-29 | 2019-01-29 | Leveling structure of photocuring 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161428.2U CN209738285U (en) | 2019-01-29 | 2019-01-29 | Leveling structure of photocuring 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209738285U true CN209738285U (en) | 2019-12-06 |
Family
ID=68708401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920161428.2U Active CN209738285U (en) | 2019-01-29 | 2019-01-29 | Leveling structure of photocuring 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209738285U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022022641A1 (en) * | 2020-07-29 | 2022-02-03 | 深圳市纵维立方科技有限公司 | 3d printer forming platform and 3d printer |
| US11493333B2 (en) | 2019-12-06 | 2022-11-08 | Shanghai Fusion Tech Co., Ltd. | Flatness detection device |
-
2019
- 2019-01-29 CN CN201920161428.2U patent/CN209738285U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11493333B2 (en) | 2019-12-06 | 2022-11-08 | Shanghai Fusion Tech Co., Ltd. | Flatness detection device |
| WO2022022641A1 (en) * | 2020-07-29 | 2022-02-03 | 深圳市纵维立方科技有限公司 | 3d printer forming platform and 3d printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209738285U (en) | Leveling structure of photocuring 3D printer | |
| CN210690288U (en) | Cantilever beam impact tester | |
| CN211541580U (en) | Wood board processing machine | |
| CN108608021A (en) | A kind of processing unit (plant) of new energy materials plank | |
| CN212328768U (en) | Embedment equipment of circuit board | |
| CN209911143U (en) | Imprint test apparatus | |
| CN113601083A (en) | Auto-parts welding that facilitates use is with fixed frock | |
| CN213221930U (en) | Liquid silica gel mixer and silica gel production line | |
| CN107932028B (en) | Auxiliary pressing equipment | |
| CN112453951A (en) | Equidistant cutting equipment is used in ball processing | |
| CN220297838U (en) | 3D prints product surface prosthetic devices | |
| CN111922662A (en) | Bead filling device, bead filling method, and discharging mechanism and moving mechanism for bead filling device | |
| CN216987328U (en) | Stirring sand mill | |
| CN216298626U (en) | Forming device of agitating lorry people's ladder | |
| CN219275787U (en) | Convenient to use's assembled building wall connecting device | |
| CN219342170U (en) | Bevel connection culture medium bottle support | |
| CN214864876U (en) | double-Y-axis screw valve rotating glue dispensing device | |
| CN216666984U (en) | Electromechanical engineering is with equipment fixing base convenient to adjust | |
| CN214988187U (en) | Full-automatic parallel transplanter | |
| CN217368145U (en) | Novel device for preparing pure white high-purity alumina powder | |
| CN219918920U (en) | Portable wireless communication equipment | |
| CN217664325U (en) | Multi-shaft automatic dispensing machine | |
| CN2407877Y (en) | Automatic feeder special for knife sharpener | |
| CN215432905U (en) | Deburring device for automatic production of torsion arm | |
| CN216968173U (en) | Aerated concrete body chamfer device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |