CN217858660U - Automatic sand paving device of sand mould 3D printer - Google Patents
Automatic sand paving device of sand mould 3D printer Download PDFInfo
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- CN217858660U CN217858660U CN202221307967.0U CN202221307967U CN217858660U CN 217858660 U CN217858660 U CN 217858660U CN 202221307967 U CN202221307967 U CN 202221307967U CN 217858660 U CN217858660 U CN 217858660U
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- axle moving
- sand mould
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Abstract
The utility model discloses an automatic sanding device of sand mould 3D printer, including 3D printer base, print platform, the top fixed mounting of 3D printer base has print platform, the top of 3D printer base is provided with Y axle moving mechanism, and Y axle moving mechanism's top is provided with X axle moving platform. This automatic sanding device of sand mould 3D printer, through Y axle moving mechanism, X axle moving platform mutually supports, can drive electronic unloading valve, place the fill and remove on the horizontal plane, simultaneously at the in-process that removes, place the inside grit whereabouts of fill through electronic unloading valve control, can realize automatic sanding, improve degree of automation, the sanding flow of simplification, and the work efficiency is improved, simultaneously can be according to work piece size and printing position, carry out the sanding of fixed point at the print platform top, avoid the grit to appear extravagantly.
Description
Technical Field
The utility model relates to a 3D prints technical field, specifically is an automatic sanding device of sand mould 3D printer.
Background
A3D printing technology belongs to one of rapid forming technologies, and is a technology for constructing an object by using a bondable material such as powdered metal or plastic and the like in a layer-by-layer stacking and accumulating mode on the basis of a digital model file. Compared with the traditional sand mold manufacturing process, the 3D printing technology has higher working efficiency; this also makes the desirability of applying 3D printing techniques in the sand casting field more and more urgent.
Traditional sand mould 3D printer is when going on the sanding, usually put into a large amount of sands through putting in the device and put into the workstation, then will pile up the grit shakeout on the workstation through the device of paving, realize the sanding operation of printer, but need carry out the operation many times when the sanding, and can't carry out accurate regulation to the sanding position according to work piece size and printing position, for guaranteeing to satisfy the printing needs, need to be paved with the operation platform top full of sands completely, cause the waste of sands easily, the sand box of current sanding device sets up the high level at the device of putting in etc. usually in addition, when leading-in sands in to the sand box, need the staff foot to step on the ladder, put into the sands box, the operation difficulty, for this we propose a sand mould 3D printer automatic sanding device in order to solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an automatic sanding device of sand mould 3D printer has solved the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automatic sanding device of sand mould 3D printer, includes 3D printer base, print platform, the top fixed mounting of 3D printer base has print platform, the top of 3D printer base is provided with Y axle moving mechanism, and Y axle moving mechanism's top is provided with X axle moving platform, X axle moving platform's positive fixed mounting has electronic unloading valve, and the top fixed mounting of electronic unloading valve has and places the fill, the bottom fixedly connected with unloading pipe of electronic unloading valve, the back fixedly connected with bucket type material loading machine of 3D printer base.
Preferably, the X-axis moving platform comprises a portal frame, a secondary guide slide rail, a variable speed transmission case, a second servo motor, a driving gear and an auxiliary driven rack, the secondary guide slide rail is fixedly mounted at the top of the portal frame, the variable speed transmission case is movably mounted at the top of the portal frame through the secondary guide slide rail, and the second servo motor is fixedly mounted on the side surface of the variable speed transmission case.
Preferably, an output shaft of the speed change transmission box is fixedly connected with a driving gear, an input shaft of the speed change transmission box is fixedly connected with an output shaft of a second servo motor, and the second servo motor is in transmission connection with the driving gear through the speed change transmission box.
Preferably, the top of the portal frame is fixedly provided with an auxiliary driven rack, and the auxiliary driven rack is meshed with the driving gear.
Preferably, Y axle moving mechanism includes one-level direction slide rail, first servo motor, accommodate the lead screw, the quantity of one-level direction slide rail is two sets of, and two sets of one-level direction slide rail mirror image distribution in the left and right sides at 3D printer base top, right side the front fixed mounting of one-level direction slide rail has first servo motor, and fixedly connected with accommodate the lead screw on first servo motor's the output shaft.
Preferably, the primary guide slide rail is movably connected with a portal frame, and the portal frame is in threaded connection with the adjusting screw rod.
The utility model provides an automatic sanding device of sand mould 3D printer possesses following beneficial effect:
1. this automatic sanding device of sand mould 3D printer, through Y axle moving mechanism, X axle moving platform mutually supports, can drive electronic unloading valve, place the fill and remove on the horizontal plane, simultaneously at the in-process that removes, place the inside grit whereabouts of fill through electronic unloading valve control, can realize automatic sanding, improve degree of automation, the sanding flow of simplification, and the work efficiency is improved, simultaneously can be according to work piece size and printing position, carry out the sanding of fixed point at the print platform top, avoid the grit to appear extravagantly.
2. This automatic sanding device of sand mould 3D printer sets up bucket feeder through the back at 3D printer base, and Y axle moving mechanism and X axle moving platform cooperation will be placed the fill and remove to bucket feeder discharge gate bottom when, and inside bucket feeder can place the fill with the grit is leading-in, realized the automatic feeding of grit, further improved degree of automation, the reduction work degree of difficulty.
Drawings
FIG. 1 is a schematic structural view of the present invention after being integrally assembled;
FIG. 2 is a schematic structural view of the back of the present invention;
fig. 3 is a schematic structural view of the moving mechanism of the present invention;
fig. 4 is a schematic structural view of a side surface of the transmission case of the present invention.
In the figure: 1. a 3D printer base; 2. a printing platform; 3. a Y-axis moving mechanism; 31. a primary guide slide rail; 32. a first servo motor; 33. adjusting the screw rod; 4. an X-axis moving platform; 41. a gantry; 42. a secondary guide slide rail; 43. a variable speed transmission case; 44. a second servo motor; 45. a driving gear; 46. an auxiliary driven rack; 5. an electric blanking valve; 6. placing a hopper; 7. a bucket type feeding machine; 8. and (5) discharging the material pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 and 4, the present invention provides a technical solution: the utility model provides an automatic sanding device of sand mould 3D printer, including 3D printer base 1, print platform 2, the top fixed mounting of 3D printer base 1 has print platform 2, the top of 3D printer base 1 is provided with Y axle moving mechanism 3, and the top of Y axle moving mechanism 3 is provided with X axle moving platform 4, the positive fixed mounting of X axle moving platform 4 has electronic unloading valve 5, and the top fixed mounting of electronic unloading valve 5 places fill 6, the bottom fixedly connected with unloading pipe 8 of electronic unloading valve 5, through Y axle moving mechanism 3, X axle moving platform 4 mutually supports, can drive electronic unloading valve 5, it removes on the horizontal plane to place fill 6, can realize automatic sanding, improve degree of automation, the back fixedly connected with bucket type material loading machine 7 of 3D printer base 1, Y axle moving mechanism 3 cooperates with X axle moving platform 4 and will place when fill 6 and remove to bucket type material loading machine 7 discharge gate bottom, bucket type material loading machine 7 can be with inside placing fill 6 with the leading-in of bucket type, realize the automatic feeding of grit.
Referring to fig. 2 and 3, the X-axis moving platform 4 includes a gantry 41, a secondary guide rail 42, a transmission case 43, a second servo motor 44, a driving gear 45, an auxiliary driven rack 46, a y-axis moving mechanism 3, and the X-axis moving platform 4, which cooperate with each other to drive the electric blanking valve 5 and the placing hopper 6 to move, and can perform fixed-point sand laying on the top of the printing platform 2 according to the size and the printing position of the workpiece, thereby avoiding waste of sand.
The top of portal frame 41 is fixedly provided with a secondary guide slide rail 42, the top of portal frame 41 is movably provided with a speed change transmission box 43 through secondary guide slide rail 42, the side of speed change transmission box 43 is fixedly provided with a second servo motor 44, the position of speed change transmission box 43 is limited through secondary guide slide rail 42, the stability of speed change transmission box 43, electric blanking valve 5 and placing hopper 6 in the process of moving left and right is ensured, and the precision of sanding is improved.
A driving gear 45 is fixedly connected to an output shaft of the speed change transmission case 43, an input shaft of the speed change transmission case 43 is fixedly connected with an output shaft of the second servo motor 44, and the second servo motor 44 is in transmission connection with the driving gear 45 through the speed change transmission case 43.
The top fixed mounting of portal frame 41 has supplementary driven rack 46, supplementary driven rack 46 and driving gear 45 intermeshing, and second servo motor 44 drives driving gear 45 and rotates to mutually support with supplementary driven rack 46, can drive gear change transmission case 43, electronic unloading valve 5, place fill 6 and remove, adjust the sanding position.
Y axle moving mechanism 3 includes one-level direction slide rail 31, first servo motor 32, accommodate the lead screw 33, the quantity of one-level direction slide rail 31 is two sets of, and two sets of one-level direction slide rail 31 mirror image distribution is in the left and right sides at 1 top of 3D printer base, restrict 4 positions of X axle moving platform through two sets of one-level direction slide rails 31, improve the stability of the device during operation, and guaranteed the precision of sanding, the positive fixed mounting of right side one-level direction slide rail 31 has first servo motor 32, and fixedly connected with accommodate the lead screw 33 on first servo motor 32's the output shaft.
The first-level guide slide rail 31 is movably connected with the portal frame 41, and the moving direction of the X-axis moving platform 4 is limited through the adjusting screw rod 33, so that the stability of the X-axis moving platform 4 during moving is ensured.
The portal frame 41 is in threaded connection with the adjusting screw rod 33, the adjusting screw rod 33 is driven to rotate through the first servo motor 32, the portal frame 41 can be driven to move, and the positions of the X-axis moving platform 4, the electric blanking valve 5 and the placing hopper 6 are adjusted.
In conclusion, when the automatic sand paving device of the sand mold 3D printer is used, sand is guided into the bucket type feeding machine 7, the bucket type feeding machine 7 works to drive the sand to move upwards, the sand is guided into the placing hopper 6 along the discharging port, the area to be paved on the top of the printing platform 2 is determined according to the size of a workpiece and the printing position, the adjusting screw rod 33 is driven to rotate through the first servo motor 32 in the Y-axis moving mechanism 3, the whole X-axis moving platform 4 and the electric blanking valve 5 can be driven, the placing hopper 6 can move back and forth, the driving gear 45 is driven to rotate by the second servo motor 44 and is matched with the auxiliary driven rack 46, the electric blanking valve 5 and the placing hopper 6 can be driven to move left and right, when the electric blanking valve 5 and the placing hopper 6 move, the falling speed of the sand in the placing hopper 6 is controlled by the electric blanking valve 5, and then the sand paving operation can be carried out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic sanding device of sand mould 3D printer, includes 3D printer base, print platform, its characterized in that: the utility model discloses a 3D printer, including 3D printer base, 3D printer base's top fixed mounting has print platform, 3D printer base's top is provided with Y axle moving mechanism, and Y axle moving mechanism's top is provided with X axle moving platform, X axle moving platform's positive fixed mounting has electronic unloading valve, and the top fixed mounting of electronic unloading valve has and places the fill, the bottom fixedly connected with unloading pipe of electronic unloading valve, the back fixedly connected with bucket type material loading machine of 3D printer base.
2. The automatic sanding device of sand mould 3D printer according to claim 1, characterized in that: the X-axis moving platform comprises a portal frame, a secondary guide slide rail, a variable-speed transmission case, a second servo motor, a driving gear and an auxiliary driven rack, wherein the secondary guide slide rail is fixedly mounted at the top of the portal frame, the variable-speed transmission case is movably mounted at the top of the portal frame through the secondary guide slide rail, and the second servo motor is fixedly mounted on the side surface of the variable-speed transmission case.
3. The automatic sanding device of sand mould 3D printer according to claim 2, characterized in that: the output shaft of the variable transmission case is fixedly connected with a driving gear, the input shaft of the variable transmission case is fixedly connected with the output shaft of a second servo motor, and the second servo motor is in transmission connection with the driving gear through the variable transmission case.
4. The automatic sanding device of sand mould 3D printer according to claim 2, characterized in that: and an auxiliary driven rack is fixedly mounted at the top of the portal frame and is meshed with the driving gear.
5. The automatic sanding device of sand mould 3D printer according to claim 2, characterized in that: y axle moving mechanism includes one-level direction slide rail, first servo motor, accommodate the lead screw, the quantity of one-level direction slide rail is two sets of, and two sets of one-level direction slide rail mirror image distribution in the left and right sides at 3D printer base top, right side the positive fixed mounting of one-level direction slide rail has first servo motor, and fixedly connected with accommodate the lead screw on first servo motor's the output shaft.
6. The automatic sanding device of sand mould 3D printer according to claim 5, characterized in that: the primary guide slide rail is movably connected with the portal frame, and the portal frame is in threaded connection with the adjusting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221307967.0U CN217858660U (en) | 2022-05-30 | 2022-05-30 | Automatic sand paving device of sand mould 3D printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221307967.0U CN217858660U (en) | 2022-05-30 | 2022-05-30 | Automatic sand paving device of sand mould 3D printer |
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| CN217858660U true CN217858660U (en) | 2022-11-22 |
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| CN202221307967.0U Active CN217858660U (en) | 2022-05-30 | 2022-05-30 | Automatic sand paving device of sand mould 3D printer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944419A (en) * | 2023-06-20 | 2023-10-27 | 安徽天平机械股份有限公司 | Sand casting sand spreading device and use method |
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2022
- 2022-05-30 CN CN202221307967.0U patent/CN217858660U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944419A (en) * | 2023-06-20 | 2023-10-27 | 安徽天平机械股份有限公司 | Sand casting sand spreading device and use method |
| CN116944419B (en) * | 2023-06-20 | 2024-05-14 | 安徽天平机械股份有限公司 | Sand casting sand spreading device and use method |
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