CN211942131U - 3D printer elevating gear - Google Patents
3D printer elevating gear Download PDFInfo
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- CN211942131U CN211942131U CN202020382285.0U CN202020382285U CN211942131U CN 211942131 U CN211942131 U CN 211942131U CN 202020382285 U CN202020382285 U CN 202020382285U CN 211942131 U CN211942131 U CN 211942131U
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Abstract
The utility model provides a 3D printer elevating gear, includes the bottom plate, the upper surface of bottom plate is equipped with the roof through four dead lever are fixed, the upper surface left and right sides symmetry of bottom plate is fixed and is equipped with two lead screws, two the pole wall of lead screw threaded connection respectively has the internal thread sleeve pipe, two the internal thread sheathed tube pipe wall rotates through first bearing respectively and is equipped with the backup pad, two common fixedly connected with mounting panel, two between the backup pad spacing hole, every have been seted up to the equal symmetry in inside of backup pad spacing hole cup joints with the dead lever activity that corresponds respectively. The utility model provides a drawback of traditional elevating gear high restriction, improved the practicality of device.
Description
Technical Field
The utility model belongs to the technical field of the 3D printer, specifically a 3D printer elevating gear.
Background
3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file.
The lifting height of the lifting device of the traditional 3D printer is determined by the height of the supporting rod, so that the problem that the lifting height of the lifting device is limited is caused; meanwhile, when the round object is printed, the round object is printed by utilizing the left and right movement of the spray head and the front and back movement of the placing plate, so that the problem of low precision is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a 3D printer elevating gear.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A3D printer lifting device comprises a bottom plate, wherein a top plate is fixedly arranged on the upper surface of the bottom plate through four fixed rods, two lead screws are symmetrically and fixedly arranged on the left side and the right side of the upper surface of the bottom plate, rod walls of the two lead screws are respectively in threaded connection with an internal thread sleeve, pipe walls of the two internal thread sleeves are respectively provided with a supporting plate in a rotating mode through a first bearing, a mounting plate is fixedly connected between the two supporting plates, limiting holes are symmetrically formed in the two supporting plates, and each limiting hole is movably sleeved with the corresponding fixed rod;
the mounting panel is characterized in that a groove is formed in the mounting panel, a rotating mechanism is arranged in the groove, and a lifting mechanism is fixedly arranged on the lower surface of the mounting panel.
Preferably, rotary mechanism includes through the fixed first motor that sets up in the lateral wall before the mounting panel of first mount, the inside of recess is equipped with the worm, the both ends pole wall of worm rotates through the lateral wall of second bearing and recess respectively and is connected just preceding side pole wall run through the recess and with the output shaft fixed connection of first motor, the tank bottom of recess rotates through the third bearing and is equipped with first bull stick, the pole wall of first bull stick passes through the turbine and is connected with the worm meshing, the upper end pole wall of worm is fixed to be equipped with places the board, the fixed auxiliary stay mechanism that is equipped with of lateral wall of placing the board.
Preferably, elevating system includes through the second motor of second mount fixed setting in the mounting panel lower surface, the output of second motor passes through the first gear of second bull stick fixedly connected with, the lower surface symmetrical of mounting panel is fixed and is equipped with two bearing frames, and the inside of two bearing frames is respectively through the fourth bearing rotation and is equipped with the third bull stick, two the lower extreme pole wall of third bull stick is respectively through second gear and first gear connection, two the lower extreme pole wall of third bull stick is fixed respectively and is equipped with first belt pulley, two the sheathed tube pipe wall of internal thread is fixed respectively and is equipped with the second belt pulley, two the second belt pulley is connected through belt transmission respectively with between the first belt pulley that corresponds.
Preferably, the auxiliary supporting mechanism comprises a plurality of sliding blocks fixedly arranged on the side wall of the placing plate, each sliding block is provided with a ball on the lower surface in a rotating mode, the side wall of the groove is provided with an annular groove, and each sliding block is arranged inside the annular groove and is connected with the annular groove in a rotating mode through the corresponding ball.
Preferably, the two sides of the bottom plate are symmetrically and fixedly provided with fixing plates, and fastening bolts are fixedly arranged in the two fixing plates.
Preferably, two the lower extreme pole wall of lead screw all is fixed and is equipped with the stopper, two the stopper respectively with the second belt pulley phase-match that corresponds.
Compared with the prior art, the utility model provides a 3D printer elevating gear has following beneficial effect:
firstly, through the meshing connection between turbine and the worm, realize that the worm drives through turbine and first bull stick and places the board rotation, be convenient for guarantee the printing precision when needs encircle the printing.
Secondly, realize through the supporting role of supplementary supporting mechanism when placing the board rotation, guarantee to place the board and be in the horizontality all the time, avoid because placing the great wobbling condition that appears of board.
And thirdly, the two second gears are connected by utilizing the meshing between the first gear and the two second gears to drive the corresponding third rotating rods to rotate, so that the third rotating rods can drive the internal thread sleeve to rotate through the transmission connection between the first belt pulley and the corresponding second belt pulley, and the lifting of the device is realized.
The utility model provides a drawback of traditional elevating gear high restriction, improved the practicality of device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is an enlarged view of the partial structure a of fig. 2 according to the present invention;
fig. 4 is an enlarged view of the partial structure B of fig. 2 according to the present invention;
fig. 5 is an enlarged view of a partial structure C of fig. 2 according to the present invention.
Reference numerals: 1. a base plate; 2. fixing the rod; 3. a screw rod; 4. an internally threaded sleeve; 5. a support plate; 6, mounting a plate; 7. a first fixing frame; 8. a first motor; 9. a worm; 10. a first rotating lever; 11. a turbine; 12. placing the plate; 13. a second fixing frame; 14. a second motor; 15. a second rotating rod; 16. a first gear; 17. a third rotating rod; 18. a limiting block; 19. a second gear; 20. a first pulley; 21. a second pulley; 22. a belt; 23. a slider; 24. a ball bearing; 25. a fixing plate; 26. a top plate.
Detailed Description
The following description further describes a specific embodiment of the lifting device of the 3D printer with reference to fig. 1. The utility model relates to a 3D printer elevating gear is not limited to the description of following embodiment.
Example 1
As shown in fig. 1-5, a 3D printer lifting device comprises a bottom plate 1, a top plate 26 is fixedly arranged on the upper surface of the bottom plate 1 through four fixing rods 2, two lead screws 3 are symmetrically and fixedly arranged on the left side and the right side of the upper surface of the bottom plate 1, the rod walls of the two lead screws 3 are respectively in threaded connection with an internal thread sleeve 4, supporting plates 5 are respectively rotatably arranged on the tube walls of the two internal thread sleeves 4 through first bearings, a mounting plate 6 is fixedly connected between the two supporting plates 5 together, limiting holes are symmetrically formed in the two supporting plates 5, and each limiting hole is movably sleeved with the corresponding fixing rod 2;
the inside of mounting panel 6 is seted up flutedly, and the inside of recess is equipped with rotary mechanism, and the lower fixed surface of mounting panel 6 is equipped with elevating system.
As shown in fig. 2 and 3, the rotating mechanism includes a first motor 8 fixedly arranged on the front side wall of the mounting plate 6 through a first fixing frame 7, a worm 9 is arranged inside the groove, the rod walls at the two ends of the worm 9 are respectively and rotatably connected with the side wall of the groove through a second bearing, the front side rod wall penetrates through the groove and is fixedly connected with the output shaft of the first motor 8, a first rotating rod 10 is rotatably arranged at the bottom of the groove through a third bearing, the rod wall of the first rotating rod 10 is in meshed connection with the worm 9 through a turbine 11, a placing plate 12 is fixedly arranged on the upper end rod wall of the worm 9, and an auxiliary supporting mechanism is fixedly arranged on the side wall of the placing.
The worm wheel 11 and the worm 9 are arranged, the worm 9 can drive the worm wheel 11 to rotate through the meshing connection between the worm wheel 11 and the worm 9, and the worm wheel 11 can drive the placing plate 12 to rotate through the first rotating rod 10 conveniently.
During the specific use, accessible first motor 8 drives worm 9 and rotates, and worm 9 drives turbine 11 and rotates, and turbine 11 drives first bull stick 10 and rotates, and first bull stick 10 drives and places board 12 and rotate.
As shown in fig. 2 and 4, the lifting mechanism includes a second motor 14 fixedly disposed on the lower surface of the mounting plate 6 through a second fixing frame 13, an output end of the second motor 14 is fixedly connected with a first gear 16 through a second rotating rod 15, two bearing seats are symmetrically and fixedly disposed on the lower surface of the mounting plate 6, the interiors of the two bearing seats are respectively provided with a third rotating rod 17 through a fourth bearing in a rotating manner, lower end rod walls of the two third rotating rods 17 are respectively connected with the first gear 16 through a second gear 19, lower end rod walls of the two third rotating rods 17 are respectively and fixedly provided with a first belt pulley 20, pipe walls of the two internal thread sleeves 4 are respectively and fixedly provided with a second belt pulley 21, and the two second belt pulleys 21 are respectively in transmission connection with the corresponding first belt pulleys 20 through a belt 22.
The two first belt pulleys 20 and the two second belt pulleys 21 are arranged at the position, and the corresponding internal thread sleeve 4 can be driven to rotate by the corresponding belt 22, so that the lifting of the device is realized.
During the specific use, second motor 14 drives first gear 16 through second bull stick 15 and rotates, and first gear 16 drives two first belt pulleys 20 through two second gears 19 and rotates to drive the interior thread sleeve pipe 4 that corresponds and rotate through the second belt pulley 21 that corresponds, realize the lift of device.
As shown in fig. 2 and 5, the auxiliary supporting mechanism includes a plurality of sliding blocks 23 fixedly disposed on the side wall of the placing plate 12, a ball 24 is rotatably disposed on the lower surface of each sliding block 23, an annular groove is formed in the side wall of the groove, and each sliding block 23 is disposed inside the annular groove and is rotatably connected with the annular groove through the corresponding ball 24.
The rolling connection between the balls 24 and the annular groove by design described above facilitates reducing the friction between the placing plate 12 and the annular groove.
As shown in fig. 1 and 2, fixing plates 25 are symmetrically and fixedly disposed on both sides of the base plate 1, and fastening bolts are fixedly disposed inside both of the fixing plates 25.
Through the fastening bolt who sets up, be convenient for firmly install whole device.
As shown in fig. 2, the lower end rod walls of the two lead screws 3 are both fixedly provided with a limiting block 18, and the two limiting blocks 18 are respectively matched with the corresponding second belt pulleys 21.
Here, the two limit blocks 18 and the corresponding second pulleys 21 are matched, so that the first gear 16 and the two second gears 19 can be effectively prevented from colliding with the upper surface of the bottom plate.
When the device is used, if the placing plate 12 is required to rotate, the first motor 8 is started, the first motor 8 drives the worm 9 to rotate, the worm 9 drives the worm wheel 11 to rotate, the worm wheel 11 drives the first rotating rod 10 to rotate, the first rotating rod 10 drives the placing plate 12 to rotate, the placing plate 12 rotates and simultaneously reduces the friction force between the placing plate and the annular groove through the balls 24 on the lower surface of the sliding block 23, if the device is required to lift, the second motor 14 is started, the output end of the second motor 14 drives the first gear 16 to rotate through the second rotating rod 15, the first gear 16 drives the two second gears 19 to rotate, the two second gears 19 drive the corresponding third rotating rods 17 to rotate, the two third rotating rods 17 respectively drive the corresponding first belt pulleys 20 to rotate, the two first belt pulleys 20 respectively drive the corresponding second belt pulleys 21 to rotate through the corresponding belts 22, the two second belt pulleys 21 respectively drive the corresponding internal thread sleeves 4 to rotate, the lifting of the device is realized.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a 3D printer elevating gear, includes bottom plate (1), its characterized in that: a top plate (26) is fixedly arranged on the upper surface of the bottom plate (1) through four fixing rods (2), two lead screws (3) are symmetrically and fixedly arranged on the left side and the right side of the upper surface of the bottom plate (1), rod walls of the two lead screws (3) are respectively in threaded connection with an internal thread sleeve (4), the pipe walls of the two internal thread sleeves (4) are respectively rotatably provided with a supporting plate (5) through a first bearing, a mounting plate (6) is fixedly connected between the two supporting plates (5) together, limiting holes are symmetrically formed in the two supporting plates (5), and each limiting hole is movably sleeved with the corresponding fixing rod (2);
the mounting plate is characterized in that a groove is formed in the mounting plate (6), a rotating mechanism is arranged in the groove, and a lifting mechanism is fixedly arranged on the lower surface of the mounting plate (6).
2. The 3D printer lifting device according to claim 1, characterized in that: rotary mechanism includes through first mount (7) fixed setting in the first motor (8) of lateral wall before mounting panel (6), the inside of recess is equipped with worm (9), the both ends pole wall of worm (9) rotates through the lateral wall of second bearing and recess respectively and is connected just preceding side pole wall run through the recess and with the output shaft fixed connection of first motor (8), the tank bottom of recess rotates through the third bearing and is equipped with first bull stick (10), the pole wall of first bull stick (10) passes through turbine (11) and is connected with worm (9) meshing, the fixed board (12) of placing that is equipped with of upper end pole wall of worm (9), the fixed supplementary supporting mechanism that is equipped with of lateral wall of placing board (12).
3. The 3D printer lifting device according to claim 1, characterized in that: the lifting mechanism comprises a second motor (14) fixedly arranged on the lower surface of the mounting plate (6) through a second fixing frame (13), the output end of the second motor (14) is fixedly connected with a first gear (16) through a second rotating rod (15), the lower surface symmetry of mounting panel (6) is fixed and is equipped with two bearing frames, and the inside of two bearing frames is respectively rotated through the fourth bearing and is equipped with third bull stick (17), two the lower extreme pole wall of third bull stick (17) is connected with first gear (16) through second gear (19) respectively, two the lower extreme pole wall of third bull stick (17) is fixed respectively and is equipped with first belt pulley (20), two the pipe wall of internal thread sleeve pipe (4) is fixed respectively and is equipped with second belt pulley (21), two second belt pulley (21) respectively with correspond between first belt pulley (20) through belt (22) transmission connection.
4. The 3D printer lifting device according to claim 2, characterized in that: the auxiliary supporting mechanism comprises a plurality of sliding blocks (23) fixedly arranged on the side wall of the placing plate (12), each sliding block (23) is provided with a ball (24) in a rotating mode on the lower surface, an annular groove is formed in the side wall of the groove, and each sliding block (23) is arranged in the annular groove and is connected with the annular groove in a rotating mode through the corresponding ball (24).
5. The 3D printer lifting device according to claim 1, characterized in that: the two sides of the bottom plate (1) are symmetrically and fixedly provided with fixing plates (25), and fastening bolts are fixedly arranged in the two fixing plates (25).
6. The 3D printer lifting device according to claim 1, characterized in that: and the lower end rod walls of the two lead screws (3) are fixedly provided with limiting blocks (18), and the two limiting blocks (18) are respectively matched with corresponding second belt pulleys (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020382285.0U CN211942131U (en) | 2020-03-24 | 2020-03-24 | 3D printer elevating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020382285.0U CN211942131U (en) | 2020-03-24 | 2020-03-24 | 3D printer elevating gear |
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| Publication Number | Publication Date |
|---|---|
| CN211942131U true CN211942131U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020382285.0U Active CN211942131U (en) | 2020-03-24 | 2020-03-24 | 3D printer elevating gear |
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| Country | Link |
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| CN (1) | CN211942131U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917906A (en) * | 2021-01-21 | 2021-06-08 | 芜湖市爱三迪电子科技有限公司 | 3D prints and uses extruder elevating gear |
| CN113457987A (en) * | 2021-05-19 | 2021-10-01 | 邵立强 | Based on article sieving mechanism for industry thing networking |
-
2020
- 2020-03-24 CN CN202020382285.0U patent/CN211942131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917906A (en) * | 2021-01-21 | 2021-06-08 | 芜湖市爱三迪电子科技有限公司 | 3D prints and uses extruder elevating gear |
| CN113457987A (en) * | 2021-05-19 | 2021-10-01 | 邵立强 | Based on article sieving mechanism for industry thing networking |
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