CN214448543U - 3D print platform with automatic leveling device - Google Patents
3D print platform with automatic leveling device Download PDFInfo
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- CN214448543U CN214448543U CN202120489625.4U CN202120489625U CN214448543U CN 214448543 U CN214448543 U CN 214448543U CN 202120489625 U CN202120489625 U CN 202120489625U CN 214448543 U CN214448543 U CN 214448543U
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Abstract
The utility model discloses a 3D printing platform with an automatic leveling device, which comprises a 3D printer body and a lifting base arranged in the 3D printer body, wherein four corners above the lifting base are respectively provided with a leveling component, four leveling components are connected with an adjusting support plate, and a working flat plate is arranged above the adjusting support plate; the lift base includes the bottom plate, install curb plate around the bottom plate upper surface, the leveling subassembly all includes through the articulated L type regulating plate of installing on the curb plate of connecting rod, rotate the lead screw of installing on the bottom plate and connect the transfer line in regulation backup pad below, L type regulating plate includes first regulating plate and second regulating plate, the connecting rod sets up the junction at first regulating plate and second regulating plate, the cover is equipped with the thread bush on the lead screw, the thread bush is spacing by spacing rail, the articulated lower extreme of installing at first regulating plate of one end of thread bush, the upper surface in second regulating plate outer end is used in to the transfer line, the utility model discloses can realize the leveling and the steady lift of work flat board.
Description
Technical Field
The utility model relates to an automatic leveling platform technical field, concretely relates to 3D print platform with automatic leveling device.
Background
The 3D printing technology is a new manufacturing technology which is designed and manufactured by computer assistance and directly prints out products by a printer similar to a common printer. The forming process comprises the steps of carrying out three-dimensional modeling on a product to be printed by adopting three-dimensional drawing tools such as UG (Unigraphics), Pro/E, SolidWorks and the like, carrying out language segmentation and slicing processing on the built model by using three-dimensional slicing software, connecting a 3D (three-dimensional) printer to deposit and stack materials on a working platform layer by layer, and finally printing the whole product. The 3D printing technology mainly comprises the processes of photocuring rapid prototyping, fused deposition modeling, selective laser sintering, layered entity manufacturing and the like.
In the fused deposition modeling technology, coiled plastic wires or metal wires are used as materials, the materials are supplied to an extrusion nozzle during printing, the materials are melted by the nozzle and are moved and printed along the horizontal and vertical directions under the control of computer software and the driving of a motor, the materials are extruded from the nozzle to form layers, the layers are rapidly solidified, and the layers are continuously stacked to form a three-dimensional product. The printing platform is used as a bearing part of a printing product in the printing process and is an important component of the 3D printer. However, the existing printing platform of the 3D printer has the following defects: (1) the printing platform is not stable enough when being lifted and is not easy to automatically level; in addition, the printing platform has the problem of low mounting and dismounting efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a 3D print platform with automatic leveling device to solve the above-mentioned defect among the prior art.
A3D printing platform with an automatic leveling device comprises a 3D printer body and a lifting base, wherein the lifting base is arranged in an equipment cavity of the 3D printer body and driven to lift by a power mechanism;
the lifting pedestal comprises a bottom plate, an installing bottom plate upper surface curb plate all around, the leveling subassembly all includes to be installed through the connecting rod is articulated L type regulating plate on the curb plate, rotate and install lead screw on the bottom plate and connection are in the transfer line of regulation backup pad below, L type regulating plate opening down, including first regulating plate and second regulating plate, the connecting rod sets up the junction at first regulating plate and second regulating plate, the lead screw passes through electric motor drive rotation, the cover is equipped with on the lead screw with the screw thread bush of mutually supporting of lead screw, the screw thread bush by parallel with the lead screw is just installed spacing rail on the bottom plate is spacing, the one end of screw thread bush is articulated to be installed the lower extreme of first regulating plate, the transfer line is used in the upper surface of second regulating plate outer end.
Preferably, the power mechanism comprises screw rods which rotate and are vertically and symmetrically arranged at the upper end and the lower end of the equipment cavity in pairs, worm gears are sleeved on the screw rods, transmission blocks which are sleeved on the screw rods and matched with the screw rods are arranged on the outer side wall of the lifting base, and the screw rods are connected through a transmission assembly; the transmission assembly comprises a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are horizontally installed on the left side and the right side of the equipment cavity and are parallel to each other, a first belt pulley is arranged on the first rotating shaft, a second belt pulley is arranged on the second rotating shaft, the first belt pulley and the second belt pulley are connected through a belt, the first rotating shaft is driven to rotate through a motor, two sections of worms are arranged on the first rotating shaft and the second rotating shaft, two worms on the first rotating shaft are respectively meshed with two worm wheels on the screw rod respectively, and the two worms on the second rotating shaft are respectively meshed with the other two worm wheels on the screw rod respectively.
Preferably, the lower end of the transmission rod is rotatably provided with a transmission ball, and the transmission ball acts on the upper surface of the outer end of the second adjusting plate.
Preferably, the lifting base further comprises a top plate which is arranged above the side plates and is vertically opposite to the bottom plate, and a guide hole penetrating through the transmission rod is formed in the top plate.
Preferably, a plurality of clamping grooves are formed in the upper surface of the adjusting support plate, a plurality of clamping columns in one-to-one correspondence with the clamping grooves are arranged on the lower surface of the working flat plate, and the clamping columns can be clamped inside the clamping grooves.
Preferably, a controller is arranged on the 3D printer body and electrically connected with the motor and the electric motor.
The utility model has the advantages of as follows:
the utility model discloses a cooperation between power unit, the leveling subassembly makes demountable installation can realize quick leveling and steady lift at the work flat board in adjusting the backup pad, has improved the printing precision of 3D printer.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural view of the leveling assembly of the present invention;
fig. 4 is a schematic view of the connection structure of the top plate, the adjusting support plate and the working plate of the present invention.
In the figure:
1-3D printer body; 2-a device cavity; 3, a motor; 4-a first rotating shaft; 5-a second rotating shaft; 6-a first belt pulley; 7-a second pulley; 8-a worm; 9-screw rod; 10-a worm gear; 11-a transmission block; 12-a lifting base; 121-a bottom plate; 122-side plate; 123-a top plate; 13-adjusting the support plate; 14-a working plate; 15-an electric motor; 16-a lead screw; 17-a threaded sleeve; 18-a connecting rod; a 19-L-shaped adjusting plate; 191-a first regulating plate; 192-a second adjustment plate; 20-a transmission rod; 21-a drive ball; 22-a limit rail; 23-a card slot; 24-a clamp column; 25-a controller; 26-guide hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 4, the utility model provides a 3D print platform with automatic leveling device, it can realize the leveling of work flat board and steady lift. Specifically, the method comprises the following steps:
the 3D printing platform comprises a 3D printer body 1 and a lifting base 12 which is arranged in an equipment cavity 2 of the 3D printer body 1 and driven to lift by a power mechanism, leveling components are respectively arranged at four corners above the lifting base 12, adjusting support plates 13 are connected to the four leveling components, each leveling component corresponds to one support angle of each adjusting support plate 13, and a working flat plate 14 is detachably arranged above each adjusting support plate 13;
wherein, the lifting pedestal 12 includes bottom plate 121, installs bottom plate 121 upper surface curb plate 122 all around, the leveling subassembly all includes to be installed through connecting rod 18 is articulated L type regulating plate 19, rotation on the curb plate 122 are installed lead screw 16 on the bottom plate 121 and connect in adjust the transfer line 20 of backup pad 13 below, L type regulating plate 19 opening is down, including first regulating plate 191 and second regulating plate 192, connecting rod 18 sets up the junction at first regulating plate 191 and second regulating plate 192, lead screw 16 passes through electric motor 15 drive rotation, on the lead screw 16 overlap be equipped with the thread bush 17 of lead screw 16 mutually supporting, thread bush 17 by parallel with lead screw 16 and install spacing rail 22 on the bottom plate 121 is spacing, the articulated lower extreme of installing in the lower extreme of first regulating plate 191 of one end of thread bush 17, the driving lever 20 acts on the upper surface of the outer end of the second regulating plate 192.
The lower end of the driving rod 20 is rotatably installed with a driving ball 21, and the driving ball 21 acts on the upper surface of the outer end of the second regulating plate 192. The transmission ball 21 can make the surface contact and relative sliding of the transmission rod 20 and the second regulation plate 192 smoother.
The lifting base 12 further comprises a top plate 123 which is arranged above the side plates 122 and is opposite to the bottom plate 121 up and down, and a guide hole 26 penetrating through the transmission rod 20 is formed in the top plate 123. The guide holes 26 prevent the adjusting support plate 13, in which the driving rod 20 is inserted, from being greatly displaced.
The power mechanism comprises screw rods 9 which rotate and are vertically and symmetrically arranged at the upper end and the lower end of the equipment cavity 2 in pairs, worm gears 10 are sleeved on the screw rods 9, transmission blocks 11 which are sleeved on the screw rods 9 and matched with the screw rods 9 are arranged on the outer side walls of the lifting bases 12, and the screw rods 9 are connected through transmission components; the transmission assembly comprises a first rotating shaft 4 and a second rotating shaft 5 which are horizontally and rotatably arranged at the left side and the right side of the equipment cavity 2, the first rotating shaft 4 and the second rotating shaft 5 are arranged in parallel, a first belt pulley 6 is arranged on the first rotating shaft 4, a second belt pulley 7 is arranged on the second rotating shaft 5, the first belt pulley 6 and the second belt pulley 7 are connected through a belt, the first rotating shaft 4 is driven to rotate through a motor 3, two sections of worms 8 are arranged on the first rotating shaft 4 and the second rotating shaft 5, two worms 8 on the first rotating shaft 4 are respectively meshed with worm wheels 10 on screw rods 9, and two worms 8 on the second rotating shaft 5 are respectively meshed with the other two worm wheels 10 on the screw rods 9.
In order to facilitate the positioning of the working flat plate 14 on the adjusting support plate 13, a plurality of clamping grooves 23 are formed in the upper surface of the adjusting support plate 13, a plurality of clamping columns 24 which correspond to the clamping grooves 23 one by one are arranged on the lower surface of the working flat plate 14, and the clamping columns 24 can be clamped in the clamping grooves 23.
Wherein, be provided with controller 25 on the 3D printer body 1, controller 25 electric connection motor 3 and electric motor 15. The operation of the electric motor 3 and the electric motor 15 can be controlled by operating buttons on the controller 25.
The utility model discloses the theory of operation of device is:
step one, positioning and mounting the working flat plate 14:
the worker clamps the clamping column 24 below the working flat plate 14 in the clamping groove 23 on the adjusting support plate 13, so that the working flat plate 14 is positioned and installed on the adjusting support plate 13;
step two, adjusting the working flat plate 14 to a proper working height;
the motor 3 is started to drive the first rotating shaft 4 to rotate, the first belt pulley 6 arranged on the first rotating shaft 4 drives the second belt pulley 7 to rotate through a belt, the rotating second belt pulley 7 can drive the second rotating shaft 5 sleeved with the first rotating shaft 4 to rotate, so that synchronous rotation of the first rotating shaft 4 and the second rotating shaft 5 is realized, the worms 8 sleeved on the first rotating shaft 4 and the second rotating shaft 5 can drive the four screw rods 9 respectively meshed with the four worm gears 10 to synchronously rotate, the rotating four screw rods 9 can drive the lifting base 12 jointly connected with the transmission block 11 sleeved with the lifting base to do stable lifting motion, and after the lifting base 12 moves to a proper working height, the motor 3 is turned off;
step three, leveling operation of the working flat plate 14:
the controller 25 respectively drives the plurality of electric motors 15 to drive the screw rods 16 connected with the electric motors to rotate, and the thread sleeves 17 which are sleeved on the screw rods 16 and limited by the limiting rails 22 can only move along the horizontal direction. When the threaded sleeve 17 moves towards the outside, the first adjusting plate 191 hinged with one end of the threaded sleeve 17 pivots along the connecting rod 18, the second adjusting plate 192 at the other end of the L-shaped adjusting plate 19 where the first adjusting plate 191 is located pivots upwards along the connecting rod 18, the upper surface of the second adjusting plate 192 pushes the transmission ball 21, the transmission ball 21 pushes the transmission rod 20 connected with the transmission ball to move upwards under the guiding effect of the guiding hole 26 of the top plate 123 of the lifting base 12, and the transmission rod 20 pushes the adjusting support plate 13 to move upwards at one corner. The electric motor 15 is driven in reverse and the transmission rod 20 pushes the adjustment support plate 13 to sink at an angle. By adjusting the four corners of the adjusting support plate 13, the adjusting support plate 13 and the working flat plate 14 positioned and installed on the adjusting support plate can be adjusted to be in a horizontal state, so that the printing precision of the 3D printer on the printed objects on the working flat plate 14 is improved;
step four, ending work:
after the work flat plate 14 prints and processes the finished workpiece, the driving motor 3 drives the first rotating shaft 4 connected with the driving motor to rotate reversely, so that the lifting base 12 is reset to the initial height, and then the work flat plate 14 is manually detached from the adjusting support plate 13 above the lifting base 12.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a 3D print platform with automatic levelling device, is in including 3D printer body (1), setting 3D printer body (1) equipment chamber (2) inside is by lifting pedestal (12) that the power mechanism drive goes up and down, its characterized in that: leveling components are respectively arranged at four corners above the lifting base (12), the four leveling components are connected with adjusting supporting plates (13), each leveling component corresponds to one supporting angle of each adjusting supporting plate (13), and a working flat plate (14) is detachably arranged above each adjusting supporting plate (13);
lifting pedestal (12) include bottom plate (121), install bottom plate (121) upper surface curb plate (122) all around, the leveling subassembly all includes through connecting rod (18) articulated install L type regulating plate (19), rotation on curb plate (122) are installed lead screw (16) and connection on bottom plate (121) are in transfer line (20) of regulation backup pad (13) below, L type regulating plate (19) opening is down, including first regulating plate (191) and second regulating plate (192), connecting rod (18) set up the junction at first regulating plate (191) and second regulating plate (192), lead screw (16) are rotatory through electric motor (15) drive, on lead screw (16) the cover be equipped with screw thread bush (17) that lead screw (16) mutually supported, screw thread bush (17) by parallel with lead screw (16) and install spacing rail (22) on bottom plate (121) are spacing, one end of the thread bushing (17) is hinged to the lower end of the first adjusting plate (191), and the transmission rod (20) acts on the upper surface of the outer end of the second adjusting plate (192).
2. The 3D printing platform with the automatic leveling device according to claim 1, wherein: the power mechanism comprises screw rods (9) which rotate, are vertically and symmetrically arranged at the upper end and the lower end of the equipment cavity (2) in pairs, worm gears (10) are sleeved on the screw rods (9), transmission blocks (11) which are sleeved on the screw rods (9) and matched with the screw rods (9) are arranged on the outer side walls of the lifting bases (12), and the screw rods (9) are connected through transmission components; the transmission assembly comprises a first rotating shaft (4) and a second rotating shaft (5) which are horizontally and rotatably arranged at the left side and the right side of the equipment cavity (2), the first rotating shaft (4) and the second rotating shaft (5) are arranged in parallel, a first belt pulley (6) is arranged on the first rotating shaft (4), a second belt pulley (7) is arranged on the second rotating shaft (5), the first belt pulley (6) is connected with the second belt pulley (7) through a belt, the first rotating shaft (4) is driven to rotate through the motor (3), two sections of worms (8) are arranged on the first rotating shaft (4) and the second rotating shaft (5), the two worms (8) on the first rotating shaft (4) are respectively meshed with the worm gears (10) on the two screw rods (9), and the two worms (8) on the second rotating shaft (5) are respectively meshed with the worm gears (10) on the other two screw rods (9).
3. The 3D printing platform with the automatic leveling device according to claim 1, wherein: the lower end of the transmission rod (20) is rotatably provided with a transmission ball (21), and the transmission ball (21) acts on the upper surface of the outer end of the second adjusting plate (192).
4. The 3D printing platform with the automatic leveling device according to claim 1, wherein: the lifting base (12) further comprises a top plate (123) which is arranged above the side plates (122) and is vertically opposite to the bottom plate (121), and a guide hole (26) penetrating through the transmission rod (20) is formed in the top plate (123).
5. The 3D printing platform with the automatic leveling device according to claim 1, wherein: a plurality of clamping grooves (23) are formed in the upper surface of the adjusting support plate (13), a plurality of clamping columns (24) in one-to-one correspondence with the clamping grooves (23) are arranged on the lower surface of the working flat plate (14), and the clamping columns (24) can be clamped inside the clamping grooves (23).
6. 3D printing platform with automatic levelling device according to claim 2 characterized in that: be provided with controller (25) on 3D printer body (1), controller (25) electric connection motor (3) and electric motor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120489625.4U CN214448543U (en) | 2021-03-08 | 2021-03-08 | 3D print platform with automatic leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120489625.4U CN214448543U (en) | 2021-03-08 | 2021-03-08 | 3D print platform with automatic leveling device |
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| Publication Number | Publication Date |
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| CN214448543U true CN214448543U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120489625.4U Active CN214448543U (en) | 2021-03-08 | 2021-03-08 | 3D print platform with automatic leveling device |
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| CN (1) | CN214448543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431524A (en) * | 2022-08-26 | 2022-12-06 | 南京航空航天大学 | Automatic leveling device for fused deposition additive manufacturing |
-
2021
- 2021-03-08 CN CN202120489625.4U patent/CN214448543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431524A (en) * | 2022-08-26 | 2022-12-06 | 南京航空航天大学 | Automatic leveling device for fused deposition additive manufacturing |
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