CN219968854U - Vertical transmission mechanism for sinking type 3D printer - Google Patents
Vertical transmission mechanism for sinking type 3D printer Download PDFInfo
- Publication number
- CN219968854U CN219968854U CN202321252182.2U CN202321252182U CN219968854U CN 219968854 U CN219968854 U CN 219968854U CN 202321252182 U CN202321252182 U CN 202321252182U CN 219968854 U CN219968854 U CN 219968854U
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- transmission mechanism
- plate
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- mounting plate
- mounting
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- 230000005570 vertical transmission Effects 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000005571 horizontal transmission Effects 0.000 claims abstract description 14
- 230000002146 bilateral effect Effects 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 abstract description 6
- 229920005989 resin Polymers 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 5
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 238000010146 3D printing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a vertical transmission mechanism for a sinking type 3D printer, which comprises a vertical mounting plate, wherein the vertical mounting plate is mounted on an external machine body; the vertical transmission mechanism is arranged on the front side of the vertical mounting plate and comprises a movable plate, and first sliding rails are fixedly arranged at the positions of bilateral symmetry of the front side of the vertical mounting plate. The utility model is provided with a vertical transmission mechanism, the output end of the servo motor drives the platform supporting plate to move up and down, when the poking piece is contacted with the first limit switch and the second limit switch, the output end of the servo motor immediately stops rotating to limit the movement of the movable plate, so that the descending and ascending of the platform supporting plate is highly accurate, and the utility model is also provided with a horizontal transmission mechanism, the output end of the stepping motor drives the transmission wheel to rotate through a belt, so that the transmission rod rotates, the scraper slides back and forth, and the resin is coated on the molding surface uniformly.
Description
Technical Field
The utility model relates to the technical field of 3D printing, in particular to a vertical transmission mechanism for a sinking type 3D printer.
Background
Today 3D printing technology is now becoming more popular and popular. The sinking type 3D printing technology is a rapid printing forming technology with better comprehensive performance in the 3D printing technology, because it can print parts with relatively high precision in the least time and relatively faster speed with the least materials, but the existing 3D printing device still has some defects, such as:
1. when the platform of most 3D printers on the market sinks and rises, the height of the platform sinking and rising is inaccurate due to the lack of a limiting mechanism, so that the quality and the precision of printing parts are reduced to a certain extent.
2. In the working process of the platform of most 3D printers on the market, resin liquid can remain on the surface of the platform, and the resin liquid is inconvenient to uniformly coat on the forming surface and is difficult to meet the demands of workers.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provides a vertical transmission mechanism for a sinking type 3D printer, and solves the problems that the sinking and rising heights of a platform in the background technology are inaccurate and resin liquid is inconvenient to uniformly coat on a molding surface.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vertical transmission mechanism for a sinking D printer comprises
The vertical mounting plate is mounted on the external machine body;
the vertical transmission mechanism is arranged on the front side of the vertical mounting plate and comprises a movable plate, first sliding rails are fixedly arranged at the left-right symmetrical positions of the front side of the vertical mounting plate, the movable plate is in sliding connection with the first sliding rails through first sliding blocks, two groups of L-shaped brackets are fixedly connected to the front side of the movable plate and are symmetrically arranged left and right, a platform supporting plate is fixedly arranged at the top end of a transverse plate of each L-shaped bracket, a first limit switch and a second limit switch are fixedly arranged at the right side of the front side of the vertical mounting plate and are symmetrically arranged up and down, and a shifting sheet is fixedly connected to the right side of the movable plate;
the rear side of the top end of the transverse mounting plate is fixedly connected with the bottom end of the vertical mounting plate, and the transverse mounting plate and the vertical mounting plate are vertically arranged;
the horizontal transmission mechanism is arranged at the top end of the transverse mounting plate and comprises scraper fixing pieces, two groups of scraper fixing pieces are arranged, the scraper fixing pieces are arranged in a bilateral symmetry mode, second sliding rails are fixedly arranged on the left side and the right side of the top end of the transverse mounting plate, the scraper fixing pieces are slidably connected to the surfaces of the second sliding rails, and a scraper is fixedly connected between the two groups of scraper fixing pieces.
Preferably, the vertical transmission mechanism further comprises a servo motor, a screw rod and a fixing plate, wherein the servo motor and the fixing plate are respectively and fixedly arranged at the bottom end and the top end of the front side of the vertical mounting plate, one end of the screw rod, which is far away from the output end of the servo motor, is rotationally connected with the fixing plate, the output end of the servo motor is fixedly connected with one end of the screw rod, and the movable plate is in threaded connection with the surface of the screw rod.
Preferably, the horizontal transmission mechanism further comprises a connecting plate, the connecting plate is fixedly arranged at the rear side of the top end of the transverse mounting plate, a stepping motor is fixedly arranged at the left side of the connecting plate, and the output end of the stepping motor extends to the right side of the connecting plate.
Preferably, the left and right symmetrical positions of the rear side of the top end of the transverse mounting plate are fixedly provided with first fixing seats, the two first fixing seats are rotationally connected with a transmission rod through bearings, two ends of the transmission rod are fixedly connected with driving synchronous wheels, the right end of the transmission rod is fixedly connected with a driving wheel, and the output end of the stepping motor is in transmission connection with the driving wheel through a belt.
Preferably, a group of second fixing seats are fixedly arranged at the bilateral symmetry positions of the top end of the transverse mounting plate, each group of second fixing seats are rotationally connected with driven synchronous wheels, and the driving synchronous wheels on two sides are in transmission connection with the driven synchronous wheels through transmission synchronous belts.
Preferably, the two scraper fixing parts are fixedly connected to the surface of the transmission synchronous belt.
Compared with the prior art, the utility model provides the vertical transmission mechanism for the sinking type 3D printer, which has the following beneficial effects:
1. the utility model is provided with the vertical transmission mechanism, the output end of the servo motor drives the screw rod to rotate, so that the movable plate moves up and down, the platform supporting plate is driven to move up and down, in the moving process of the movable plate, if the poking piece is contacted with the first limit switch and the second limit switch, the output end of the servo motor immediately stops rotating, the movable plate does not move continuously any more, the movement of the movable plate is limited, the descending and ascending height of the platform supporting plate is accurate, and the quality and the precision of a printed product are improved to a certain extent by utilizing the closed-loop control characteristic of the servo motor through a fixed stroke.
2. The utility model is also provided with a horizontal transmission mechanism, the output end of the stepping motor drives the transmission wheel to rotate through the belt, so that the transmission rod rotates to drive the two driving synchronous wheels to synchronously rotate, the two driving synchronous belts drive the two scraper fixing pieces to slide back and forth along the surface of the second sliding rail, thereby driving the scraper to slide back and forth, the scraper moves back and forth to coat resin on the molding surface uniformly, and when the molding printing is finished, the molding platform is reset to the original point, thereby facilitating the staff to take parts and clean the platform.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a vertical transmission mechanism according to the present utility model;
fig. 3 is a schematic structural view of a horizontal transmission mechanism in the present utility model.
The reference numerals in the figures are:
1. a vertical mounting plate; 2. a vertical transmission mechanism; 201. a servo motor; 202. a screw rod; 203. a fixing plate; 204. a movable plate; 205. a first slide rail; 206. a first slider; 207. a pulling piece; 208. a first limit switch; 209. a second limit switch; 210. an L-shaped plate; 211. a platform pallet; 3. a transverse mounting plate; 4. a horizontal transmission mechanism; 401. a connecting plate; 402. a stepping motor; 403. a first fixing seat; 404. a driving wheel; 405. a belt; 406. driving a synchronous wheel; 407. a drive timing belt; 408. a driven synchronizing wheel; 409. the second fixing seat; 410. a transmission rod; 411. a scraper fixing member; 412. a second slide rail; 413. a scraper.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-3, a vertical transmission mechanism for a sinking type 3D printer includes:
the vertical mounting plate 1 is arranged on the external machine body;
the vertical transmission mechanism 2 is arranged at the front side of the vertical mounting plate 1, the vertical transmission mechanism 2 comprises a movable plate 204, a first sliding rail 205 is fixedly arranged at the left-right symmetrical position of the front side of the vertical mounting plate 1, the movable plate 204 is in sliding connection with the first sliding rail 205 through a first sliding block 206, the front side of the movable plate 204 is fixedly connected with two groups of L-shaped brackets 210, the two groups of L-shaped brackets 210 are symmetrically arranged left and right, the top end of a transverse plate of the L-shaped bracket 210 is fixedly provided with a platform supporting plate 211, a first limit switch 208 and a second limit switch 209 are fixedly arranged at the right position of the front side of the vertical mounting plate 1, the first limit switch 208 and the second limit switch 209 are symmetrically arranged up and down, a pulling piece 207 is fixedly connected at the right side of the movable plate 204, the vertical transmission mechanism 2 further comprises a servo motor 201, a screw rod 202 and a fixed plate 203, the servo motor 201 and the fixed plate 203 are respectively and fixedly arranged at the bottom end and the top end of the front side of the vertical mounting plate 1, one end of the screw rod 202 far away from the output end of the servo motor 201 is rotationally connected with the fixed plate 203, the output end of the servo motor 201 is fixedly connected with one end of the screw rod 202, the movable plate 204 is in threaded connection with the surface of the screw rod 202, the screw rod 202 is driven to rotate through the output end of the servo motor 201, the movable plate 204 moves up and down to drive the platform supporting plate 211 to move up and down, the movable plate 204 is guided and positioned through the cooperation of the first sliding block 206 and the first sliding rail 205, the stability of the movement of the movable plate 204 is improved, and if the pulling piece 207 is contacted with the first limit switch 208 and the second limit switch 209 in the upward or downward movement process of the movable plate 204, the output end of the servo motor 201 immediately stops rotating, the movable plate 204 does not move continuously any more, the movement of the movable plate 204 is limited, the platform supporting plate 211 is enabled to descend and ascend highly accurately, and the quality and the accuracy of a printed product are improved to a certain extent by utilizing the closed-loop control characteristic of the servo motor 210 through a fixed stroke;
the rear side of the top end of the transverse mounting plate 3 is fixedly connected with the bottom end of the vertical mounting plate 1, and the transverse mounting plate 3 and the vertical mounting plate 1 are vertically arranged;
the horizontal transmission mechanism 4, horizontal transmission mechanism 4 installs the top at horizontal mounting panel 3, horizontal transmission mechanism 4 includes scraper mounting 411, scraper mounting 411 is provided with two sets of, two sets of scraper mounting 411 are bilateral symmetry setting, the equal fixed mounting in left and right sides on horizontal mounting panel 3 top has second slide rail 412, scraper mounting 411 sliding connection is in the surface of second slide rail 412, and fixedly connected with scraper 413 between two sets of scraper mounting 411, and horizontal transmission mechanism 4 still includes connecting plate 401, connecting plate 401 fixed mounting is at the top rear side of horizontal mounting panel 3, the left side fixed mounting of connecting plate 401 has step motor 402, and step motor 402's output extends to the right side of connecting plate 401, the equal fixed mounting in bilateral symmetry position department in horizontal mounting panel 3 top rear side has first fixing base 403, two equal fixed mounting in both ends of transfer line 410 are all fixedly connected with drive synchronizing wheel 406 through the bearing, and the right-hand member of transfer line 410 is still fixedly connected with drive wheel 404, step motor 402's output passes through belt 405 and 404 drive synchronizing wheel 405 and is connected with the equal fixed mounting of drive belt 408 of two fixed mounting panel 408, the equal fixed mounting of driven belt 408 of drive synchronizing wheel 408 of the equal fixed mounting of both sides of horizontal mounting panel 3 top end, the equal fixed mounting panel 408 is connected with the fixed mounting of each fixed mounting seat 408. And the output end of the stepping motor 402 drives the driving wheel 404 to rotate through the belt 405, so that the driving rod 410 rotates to drive the two driving synchronous wheels 406 to synchronously rotate, so that the two driving synchronous belts 407 drive, and the two scraper fixing pieces 411 are driven to slide back and forth along the surface of the second sliding rail 412, and the scraper 413 is driven to slide back and forth.
The working principle and the using flow of the device are as follows: when the utility model is used, the output end of the servo motor 201 drives the screw rod 202 to rotate, so that the movable plate 204 moves up and down, the platform supporting plate 211 is driven to move up and down, the movable plate 204 is guided and positioned through the cooperation of the first sliding block 206 and the first sliding rail 205, the stability of the movement of the movable plate 204 is improved, in the process of the upward or downward movement of the movable plate 204, if the pulling piece 207 contacts with the first limit switch 208 and the second limit switch 209, the output end of the servo motor 201 immediately stops rotating, the movable plate 204 does not move continuously, the movement of the movable plate 204 is limited, the descending and ascending heights of the platform supporting plate 211 are accurate, the quality and the precision of a printing product are improved to a certain extent through the fixed stroke, and when the surface of the platform supporting plate 211 is stored with resin liquid, the output end of the stepping motor 402 drives the transmission rod 410 to rotate through the belt 405, the two driving synchronous wheels 406 are driven to rotate synchronously, the two driving synchronous belts 407 drive the two fixing pieces 412 to slide along the second sliding rail 413 back and forth along the surface of the sliding rail 413, and the forming part is convenient for a forming part is formed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A vertical transmission mechanism for sinking formula 3D printer, characterized by including
The vertical mounting plate (1), the said vertical mounting plate (1) is installed in the external organism;
the vertical transmission mechanism (2), the vertical transmission mechanism (2) is arranged on the front side of the vertical mounting plate (1), the vertical transmission mechanism (2) comprises a movable plate (204), a first sliding rail (205) is fixedly arranged at the left-right symmetrical position of the front side of the vertical mounting plate (1), the movable plate (204) is in sliding connection with the first sliding rail (205) through a first sliding block (206), two groups of L-shaped brackets (210) are fixedly connected to the front side of the movable plate (204), the two groups of L-shaped brackets (210) are symmetrically arranged left and right, a platform supporting plate (211) is fixedly arranged at the top end of a transverse plate of the L-shaped brackets (210), a first limit switch (208) and a second limit switch (209) are fixedly arranged at the position, which is close to the right, of the front side of the vertical mounting plate (1), the first limit switch (208) and the second limit switch (209) are symmetrically arranged up and down, and a poking piece (207) is fixedly connected to the right side of the movable plate (204);
the rear side of the top end of the transverse mounting plate (3) is fixedly connected with the bottom end of the vertical mounting plate (1), and the transverse mounting plate (3) and the vertical mounting plate (1) are vertically arranged;
the horizontal transmission mechanism (4), horizontal transmission mechanism (4) are installed on the top of horizontal mounting panel (3), horizontal transmission mechanism (4) are including scraper mounting (411), scraper mounting (411) are provided with two sets of, and two sets of scraper mounting (411) are bilateral symmetry setting, the left and right sides on horizontal mounting panel (3) top all fixed mounting has second slide rail (412), scraper mounting (411) sliding connection is in the surface of second slide rail (412), and two sets of fixedly connected with scraper (413) between scraper mounting (411).
2. A vertical transmission mechanism for a submersible 3D printer according to claim 1, wherein: the vertical transmission mechanism (2) further comprises a servo motor (201), a screw rod (202) and a fixed plate (203), wherein the servo motor (201) and the fixed plate (203) are respectively and fixedly installed at the bottom end and the top end of the front side of the vertical installation plate (1), the screw rod (202) is far away from one end of the output end of the servo motor (201) and is rotationally connected with the fixed plate (203), the output end of the servo motor (201) is fixedly connected with one end of the screw rod (202), and the movable plate (204) is in threaded connection with the surface of the screw rod (202).
3. A vertical transmission mechanism for a submersible 3D printer according to claim 1, wherein: the horizontal transmission mechanism (4) further comprises a connecting plate (401), the connecting plate (401) is fixedly arranged on the rear side of the top end of the transverse mounting plate (3), a stepping motor (402) is fixedly arranged on the left side of the connecting plate (401), and the output end of the stepping motor (402) extends to the right side of the connecting plate (401).
4. A vertical transmission for a submersible 3D printer according to claim 3, wherein: the left-right symmetrical positions of the rear sides of the top ends of the transverse mounting plates (3) are fixedly provided with first fixing seats (403), the two first fixing seats (403) are rotationally connected with a transmission rod (410) through bearings, two ends of the transmission rod (410) are fixedly connected with driving synchronous wheels (406), the right ends of the transmission rod (410) are fixedly connected with driving wheels (404), and the output ends of the stepping motors (402) are in transmission connection with the driving wheels (404) through belts (405).
5. The vertical transmission mechanism for a submersible 3D printer of claim 4, wherein: a group of second fixing seats (409) are fixedly arranged at the bilateral symmetry positions of the top end of the transverse mounting plate (3), each group of second fixing seats (409) are rotatably connected with driven synchronous wheels (408) in the interior, and the driving synchronous wheels (406) on two sides are in transmission connection with the driven synchronous wheels (408) through transmission synchronous belts (407).
6. The vertical transmission mechanism for a submersible 3D printer of claim 5, wherein: the two scraper fixing parts (411) are fixedly connected to the surface of the transmission synchronous belt (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321252182.2U CN219968854U (en) | 2023-05-23 | 2023-05-23 | Vertical transmission mechanism for sinking type 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321252182.2U CN219968854U (en) | 2023-05-23 | 2023-05-23 | Vertical transmission mechanism for sinking type 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219968854U true CN219968854U (en) | 2023-11-07 |
Family
ID=88584364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321252182.2U Active CN219968854U (en) | 2023-05-23 | 2023-05-23 | Vertical transmission mechanism for sinking type 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219968854U (en) |
-
2023
- 2023-05-23 CN CN202321252182.2U patent/CN219968854U/en active Active
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| GR01 | Patent grant | ||
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