CN114406907B - 3D prints with equipment of polishing - Google Patents
3D prints with equipment of polishing Download PDFInfo
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- CN114406907B CN114406907B CN202210093507.0A CN202210093507A CN114406907B CN 114406907 B CN114406907 B CN 114406907B CN 202210093507 A CN202210093507 A CN 202210093507A CN 114406907 B CN114406907 B CN 114406907B
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- clamping
- outer side
- wall
- fixedly connected
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Abstract
The invention provides polishing equipment for 3D printing, which belongs to the technical field of polishing equipment and comprises a shell, wherein a working cavity is formed in the shell, a first support frame is arranged in an inner cavity of the working cavity, two support shafts are respectively arranged at two ends of the first support frame, and the outer sides of the two support shafts are movably connected with the inner side of the shell. The invention solves the problems that the existing grinding wheel or abrasive paper grinding equipment has poor adaptability and is difficult to finish the integral grinding of objects with irregular surfaces.
Description
Technical Field
The invention belongs to the technical field of polishing equipment, and particularly relates to polishing equipment for 3D printing.
Background
3D prints one kind of rapid prototyping technology, also known as additive manufacturing, it is based on digital model file, use but adhesive material such as powdered metal or plastics, through the technology of the mode of printing layer by layer to construct the object, the finished product outside of 3D printing is very coarse, need to go through procedures such as grinding, polishing and can make its outside become smooth.
The existing polishing equipment for printing the finished product mostly adopts pure manual work or semi-manual work to polish, and the polishing equipment with higher mechanization and automation mostly adopts grinding wheels or abrasive paper to polish the surface of the printed finished product, but the adaptability of the grinding wheels or the abrasive paper is poor, so that the whole polishing of an irregular object on the surface is difficult to complete, and the polishing equipment for 3D printing is provided.
Disclosure of Invention
The invention provides grinding equipment for 3D printing, and aims to solve the problems that the existing grinding wheel or sand paper grinding equipment is poor in adaptability and difficult to finish integral grinding of objects with irregular surfaces.
The invention provides polishing equipment for 3D printing, which comprises a shell, wherein a working cavity is formed in the shell, a first support frame is arranged in an inner cavity of the working cavity, two support shafts are respectively arranged at two ends of the first support frame, the outer sides of the two support shafts are movably connected with the inner side of the shell, one end of one support shaft is fixedly connected with a servo motor arranged at one side of the shell, an annular cavity is formed in the inner side of the first support frame, a rack is arranged at one side of the inner wall of the annular cavity, a driving gear is meshed with the outer side of the rack, a stepping motor is fixedly connected to the top of the driving gear, a fixing frame is fixedly connected to the outer side of the stepping motor, an electric cylinder is fixedly connected to the bottom end of the fixing frame, the outer side of the electric cylinder is movably connected with the outer side of the first support frame, a pressing mechanism is arranged at one end of the electric cylinder, a clamping mechanism is arranged at the inner side of the working cavity, a polishing spray head is arranged at the movable end of the electric cylinder, a medium pipeline and an air pipeline are sequentially arranged at the outer side of the polishing spray head, a medium box is fixedly connected to one end of the air pipeline, an air compressor is fixedly connected to the bottom of the air pipeline, a driving motor is arranged at the bottom of the air compressor, a second support frame, and a side of the air compressor is fixedly connected to one side of the air compressor.
Furthermore, fixture is including seting up the adjustment groove in the working chamber inner wall, the restriction groove has been seted up to the inner wall in adjustment groove, the inner wall swing joint in restriction groove has spacing seat, the inboard of spacing seat is pegged graft and is had the control frame, the one end fixedly connected with grip slipper of control frame, the outside of grip slipper is provided with the shielding plate, one side of shielding plate and the inner wall swing joint of working chamber, the inboard of grip slipper is provided with the cover post, a grip slipper has been cup jointed respectively at the both ends in the cover post outside.
By adopting the scheme, the clamping mechanism stably clamps the product in the inner cavity of the working cavity so as to conveniently polish and polish the product.
Further, two extrusion seats have been cup jointed in the outside of cover connection post, the inboard of extrusion seat is pegged graft and is had the fixed pin, the outside of fixed pin is provided with joint spring plate, the outside of joint spring plate and the inboard swing joint of extrusion seat, a plurality of locking groove has evenly been seted up in the outside of cover connection post, the inner wall of locking groove is pegged graft with the one end of fixed pin, the inboard of extrusion seat is provided with the electro-magnet, one side of grip block is provided with the permanent magnet, the permanent magnet is corresponding with the electro-magnet.
By adopting the scheme, the electromagnet fixes the relative position of the extrusion seat and the sleeving column, and the electromagnetic field generated by the electromagnet can push the permanent magnet and the clamping plate to clamp a product.
Furthermore, an adjusting cavity is formed in one side of the inner wall of the adjusting groove, one end of the control frame is hinged to a control oil cylinder, and one end of the control oil cylinder is hinged to the inner wall of the adjusting cavity of the stepping motor.
By adopting the scheme, the position of the clamping mechanism is controlled and adjusted by the control oil cylinder, so that the posture of a product is controlled within a certain range, and the outer side of the product is polished by matching with the polishing mechanism.
Furthermore, hold-down mechanism is including setting up in the tight post of clamp of electric jar one end, the top that presss from both sides the tight post outside is provided with connecting thread, connecting thread's outside threaded connection has the extrusion knob, the bottom that presss from both sides the tight post outside has cup jointed tight seat of clamp, the inboard swing joint that presss from both sides tight seat one end has the pinch roll, the outside of pinch roll and one side swing joint of support frame one.
By adopting the scheme, the extrusion knob and the clamping column are in threaded connection to push the clamping roller to be movably connected with one side of the first support frame, so that the relative positions of the clamping seat, the clamping column and the first support frame are locked, and the outer side of the driving gear and the outer side of the rack are always kept meshed and contacted.
Furthermore, a moving groove is formed in the top end of the shell, the bottom of the moving groove is communicated with the top of the working cavity, a moving trolley is movably connected to the inner bottom wall of the moving groove, a cleaning spray head is arranged at the bottom end of the moving trolley, and a water supply pipe is arranged on the outer side of the cleaning spray head.
By adopting the scheme, the cleaning spray head generates flushing water flow, so that the outer side of the inner wall of the working cavity is flushed, and the inner wall of the working cavity is quickly cleaned.
Furthermore, a gate is inserted into the top of the inner wall of the working cavity, a screw rod is connected to the inner side of one end of the gate in a threaded manner, and one end of the screw rod is fixedly connected with a control motor arranged on one side of the top of the shell.
By adopting the scheme, the control motor controls the gate to move through the screw rod, so that the top of the working cavity is closed or opened.
Furthermore, the inner bottom wall of the working cavity is provided with a liquid discharge groove, and PVC particles with the diameter of 0.05mm to 0.25mm are contained in the inner cavity of the medium box.
By adopting the scheme, the liquid discharge groove is used for discharging waste materials and cleaning liquid on the inner side of the working cavity.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
according to the invention, through the use of the polishing spray head, the medium pipeline, the air pipeline, the medium box and the air compressor, irregular surfaces of printed finished products can be efficiently polished, and through the use of the support frame I and the driving gear, the polishing direction and position of mixed air flow generated by the polishing spray head can be rapidly and automatically adjusted, so that the complete and efficient polishing of the surfaces of the printed finished products without dead corners is realized;
according to the invention, the inner wall of the working cavity is quickly washed and cleaned by using the cleaning spray head, and the posture of the clamping mechanism can be adjusted by using the clamping seat and the control frame so as to assist the polishing spray head in polishing irregular surfaces of printed finished products, so that steps and time for directly and manually adjusting the clamping posture of the printed finished products are reduced, and the polishing efficiency is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic sectional elevational view of the present invention;
FIG. 2 is a schematic view of the position relationship between the electric cylinder and the clamping base according to the present invention;
FIG. 3 is a schematic view of the structure of the position relationship between the clamping base and the control cylinder;
FIG. 4 is an enlarged partial view of portion A of FIG. 1 according to the present invention;
fig. 5 is a partially enlarged structural view of a portion B in fig. 1 according to the present invention.
Reference numerals are as follows: 1. a housing; 2. a working chamber; 3. a gate; 4. a screw rod; 5. controlling the motor; 6. a servo motor; 7. a support shaft; 8. a first support frame; 9. an adjustment groove; 10. a clamping seat; 11. a shielding plate; 12. a liquid discharge tank; 13. polishing the spray head; 14. an electric cylinder; 15. a second support frame; 16. a drive motor; 17. an air compressor; 18. a media box; 19. a media conduit; 20. an air duct; 21. cleaning the spray head; 22. a water supply pipe; 23. moving the trolley; 24. a moving groove; 25. clamping the column; 26. extruding the knob; 27. a clamping seat; 28. a pinch roller; 29. a drive gear; 30. a fixed mount; 31. a stepping motor; 32. controlling the oil cylinder; 33. a fixing pin; 34. clamping a spring plate; 35. a pressing base; 36. a locking groove; 37. sleeving the column; 38. a limiting groove; 39. a limiting seat; 40. a control frame; 41. an annular cavity; 42. a drive rack; 43. an electromagnet; 44. a permanent magnet; 45. a clamping plate; 46. the cavity is adjusted.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
As shown in fig. 1-5, the present invention provides a polishing apparatus for 3D printing, which includes a housing 1, wherein a working chamber 2 is formed inside the housing 1, a first support frame 8 is disposed in an inner cavity of the working chamber 2, two ends of the first support frame 8 are respectively provided with a support shaft 7, outer sides of the two support shafts 7 are both movably connected to an inner side of the housing 1, one end of one of the support shafts 7 is fixedly connected to a servo motor 6 disposed at one side of the housing 1, an inner side of the first support frame 8 is provided with an annular cavity 41, one side of an inner wall of the annular cavity 41 is provided with a rack 42, an outer side of the rack 42 is engaged with a driving gear 29, a top of the driving gear 29 is fixedly connected to a stepping motor 31, an outer side of the stepping motor 31 is fixedly connected to a fixed frame 30, a bottom end of the fixed frame 30 is fixedly connected to an electric cylinder 14, an outer side of the electric cylinder 14 is movably connected to an outer side of the first support frame 8, one end of the electric cylinder 14 is provided with a pressing mechanism, an inner side of the working chamber 2 is provided with a clamping mechanism, a movable end of the electric cylinder 14 is provided with a polishing nozzle 13, an outer side of the fixed frame is provided with an air compressor 17, and an inner side of the air compressor 17 is connected to an air compressor 17, and an inner side of the air compressor 17 is provided with a fixed frame 17.
The clamping mechanism comprises an adjusting groove 9 arranged on the inner wall of the working cavity 2, the inner wall of the adjusting groove 9 is provided with a limiting groove 38, the inner wall of the limiting groove 38 is movably connected with a limiting seat 39, the inner side of the limiting seat 39 is inserted with a control frame 40, one end of the control frame 40 is fixedly connected with a clamping seat 10, the outer side of the clamping seat 10 is provided with a shielding plate 11, one side of the shielding plate 11 is movably connected with the inner wall of the working cavity 2, the inner side of the clamping seat 10 is provided with a sleeving column 37, two ends of the outer side of the sleeving column 37 are respectively sleeved with a clamping plate 45, and the clamping mechanism stably clamps a product in the inner cavity of the working cavity 2 so as to conveniently polish and polish the product;
the outer side of the sleeving column 37 is sleeved with two extrusion seats 35, the inner side of each extrusion seat 35 is inserted with a fixing pin 33, the outer side of each fixing pin 33 is provided with a clamping spring plate 34, the outer side of each clamping spring plate 34 is movably connected with the inner side of each extrusion seat 35, the outer side of each sleeving column 37 is uniformly provided with a plurality of locking grooves 36, the inner walls of the locking grooves 36 are inserted with one ends of the fixing pins 33, the inner side of each extrusion seat 35 is provided with an electromagnet 43, one side of each clamping plate 45 is provided with a permanent magnet 44, the permanent magnets 44 correspond to the electromagnets 43, the electromagnets 43 fix the relative positions of the extrusion seats 35 and the sleeving columns 37, and an electromagnetic field generated by the electromagnets 43 can push the permanent magnets 44 and the clamping plates 45 to clamp products;
an adjusting cavity 46 is formed in one side of the inner wall of the adjusting groove 9, a control oil cylinder 32 is hinged to one end of the control frame 40, one end of the control oil cylinder 32 is hinged to the inner wall of the adjusting cavity 46 of the stepping motor, and the control oil cylinder 32 controls and adjusts the position of the clamping mechanism so as to control the posture of a product within a certain range and to match with a grinding mechanism to grind the outer side of the product;
the pressing mechanism comprises a clamping column 25 arranged at one end of the electric cylinder 14, a connecting thread is arranged at the top of the outer side of the clamping column 25, an extrusion knob 26 is connected with the outer side of the connecting thread in a threaded manner, a clamping seat 27 is sleeved at the bottom of the outer side of the clamping column 25, a clamping roller 28 is movably connected with the inner side of one end of the clamping seat 27, the outer side of the clamping roller 28 is movably connected with one side of the first support frame 8, the extrusion knob 26 and the clamping column 25 are connected in a threaded manner to push the clamping roller 28 to be movably connected with one side of the first support frame 8, so that the relative positions of the clamping seat 27, the clamping column 25 and the first support frame 8 are locked, and the outer side of the driving gear 29 and the outer side of the rack 42 are always meshed and contacted;
the top end of the shell 1 is provided with a moving groove 24, the bottom of the moving groove 24 is communicated with the top of the working cavity 2, the inner bottom wall of the moving groove 24 is movably connected with a moving trolley 23, the bottom end of the moving trolley 23 is provided with a cleaning nozzle 21, the outer side of the cleaning nozzle 21 is provided with a water supply pipe 22, and the cleaning nozzle 21 generates flushing water flow, so that the outer side of the inner wall of the working cavity 2 is flushed, and the inner wall of the working cavity 2 is quickly cleaned;
the top of the inner wall of the working cavity 2 is inserted with a gate 3, the inner side of one end of the gate 3 is in threaded connection with a screw rod 4, one end of the screw rod 4 is fixedly connected with a control motor 5 arranged on one side of the top of the shell 1, and the control motor 5 controls the gate 3 to move through the screw rod 4, so that the top of the working cavity 2 is closed or opened;
a liquid discharge groove 12 is formed in the inner bottom wall of the working cavity 2, PVC particles with the diameter of 0.05mm to 0.25mm are contained in the inner cavity of the medium box 18, and the liquid discharge groove 12 is used for discharging waste materials and cleaning liquid on the inner side of the working cavity 2.
The implementation mode is specifically as follows: the extrusion seat 35 is controlled to move along the outer side of the sleeving column 37, so that the position of the extrusion seat 35 on the outer side of the sleeving column 37 is adjusted, the two clamping plates 45 are close to two ends of the outer side of a printed finished product, then the fixing pin 33 is inserted into the inner side of the extrusion seat 35, one end of the extrusion seat 35 is inserted into the inner wall of one of the locking grooves 36, so that the relative positions of the extrusion seat 35 and the sleeving column 37 are locked, the electromagnet 43 is electrified to generate a magnetic field, the magnetic field of the electromagnet 43 pushes the permanent magnet 44 to move, the permanent magnet 44 drives the two clamping plates 45 to mutually approach, and finally the printed finished product between the two clamping plates 45 is clamped and fixed;
the driving motor 16 drives the air compressor 17 to operate, the air flow generated by the air compressor 17 reaches the inner cavity of the polishing spray head 13 through the air pipeline 20, negative pressure is generated in the process that the air flow leaves the inner cavity of the polishing spray head 13, the PVC particles in the inner cavity of the medium box 18 reach the inner cavity of the polishing spray head 13 through the medium pipeline 19 and are mixed with the air flow, and the mixed air flow reaches the inner cavity of the working cavity 2 through the polishing spray head 13 to polish the irregular outer side of the printed finished product;
the extrusion knob 26 is rotated to adjust the relative position of the extrusion knob 26 and the clamping column 25, the extrusion knob 26 extrudes and pushes the clamping roller 28 to contact with the outer side of the first support frame 8, so that the outer side of the driving gear 29 is always movably connected with the outer side of the rack 42, the stepping motor 31 controls the driving gear 29 to rotate, so that the driving gear 29 drives the stepping motor 31, the fixing frame 30 and the electric cylinder 14 to move along the outer side of the first support frame 8, the stepping motor 31 controls the electric cylinder 14 to move along the outer side of the first support frame 8, so that the mixed air flow discharged by the polishing nozzle 13 is continuously adjusted to blow to the position of a printed product, and the purpose of adjusting the polishing position is further completed;
the control oil cylinder 32 controls the control frame 40 to swing, the control frame 40 drives the limiting seat 39 to move along the inner wall of the limiting groove 38, the control frame 40 controls the clamping seat 10, the shielding plate 11, the sleeving column 37 and the extrusion seat 35 to slide along the inner wall of the working cavity 2, so that the printing finished products clamped by the clamping mechanism and the clamping mechanism change postures in the inner cavity of the working cavity 2, and the printing finished products are conveniently polished and polished, the servo motor 6 controls the first support frame 8 to rotate around the axis of the support shaft 7, and therefore mixed air flow discharged by the polishing spray head 13 is continuously adjusted to be blown to the position of the printing finished products, and the purpose of adjusting the polishing position is further completed;
control motor 5 control lead screw 4 rotates, lead screw 4 control gate 3 removes and makes shifting chute 24 and working chamber 2 intercommunication, delivery pipe 22 provides high-speed clean rivers, clean rivers wash the inner wall of working chamber 2 through clean shower nozzle 21, thereby make the inner wall of working chamber 2 obtain cleanly, clean rivers are finally discharged through fluid-discharge tank 12, the inner wall that washes working chamber 2 that can be more comprehensive through the position of removal travelling car 23 and the angle of adjustment clean shower nozzle 21.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a 3D prints and uses equipment of polishing, includes casing (1), its characterized in that, working chamber (2) have been seted up to the inside of casing (1), the inner chamber of working chamber (2) is provided with support frame (8), the both ends of support frame (8) are provided with one back shaft (7), two respectively the outside of back shaft (7) all with the inboard swing joint of casing (1), one of them the one end fixedly connected with of back shaft (7) sets up in servo motor (6) of casing (1) one side, annular chamber (41) have been seted up to the inboard of support frame (8), one side of annular chamber (41) inner wall is provided with rack (42), the outside meshing of rack (42) has drive gear (29), the top fixedly connected with step motor (31) of drive gear (29), the outside fixedly connected with mount (30) of step motor (31), the bottom fixedly connected with electric jar (14) of mount (30), the outside of electric jar (14) and the outside swing joint of support frame (8), the one end of electric jar (14) is provided with hold-down mechanism, the working chamber (2) inboard of shower nozzle (13) is provided with the polishing medium pipeline (13), polishing mechanism (13) and the shower nozzle (13) outside is provided with the polishing medium (13) in proper order ) One end of the air pipeline (20) is fixedly connected with a medium box (18), one end of the air pipeline (20) is fixedly connected with an air compressor (17), the bottom end of the air compressor (17) is provided with a driving motor (16), the bottom of the air compressor (17) is provided with a second support frame (15), and one side of the inner side of the second support frame (15) is fixedly connected with the outer side of the shell (1);
the clamping mechanism comprises an adjusting groove (9) arranged on the inner wall of the working cavity (2), the inner wall of the adjusting groove (9) is provided with a limiting groove (38), the inner wall of the limiting groove (38) is movably connected with a limiting seat (39), the inner side of the limiting seat (39) is inserted with a control frame (40), one end of the control frame (40) is fixedly connected with a clamping seat (10), the outer side of the clamping seat (10) is provided with a shielding plate (11), one side of the shielding plate (11) is movably connected with the inner wall of the working cavity (2), the inner side of the clamping seat (10) is provided with a sleeving column (37), and two ends of the outer side of the sleeving column (37) are respectively sleeved with a clamping plate (45);
the outer side of the sleeving column (37) is sleeved with two extrusion seats (35), the inner side of each extrusion seat (35) is spliced with a fixing pin (33), the outer side of each fixing pin (33) is provided with a clamping spring plate (34), the outer side of each clamping spring plate (34) is movably connected with the inner side of each extrusion seat (35), the outer side of each sleeving column (37) is uniformly provided with a plurality of locking grooves (36), the inner wall of each locking groove (36) is spliced with one end of each fixing pin (33), the inner side of each extrusion seat (35) is provided with an electromagnet (43), one side of each clamping plate (45) is provided with a permanent magnet (44), and each permanent magnet (44) corresponds to each electromagnet (43);
an adjusting cavity (46) is formed in one side of the inner wall of the adjusting groove (9), one end of the control frame (40) is hinged to a control oil cylinder (32), and one end of the control oil cylinder (32) is hinged to the inner wall of the adjusting cavity (46) of the stepping motor;
the pressing mechanism comprises a clamping column (25) arranged at one end of an electric cylinder (14), a connecting thread is arranged at the top of the outer side of the clamping column (25), an extrusion knob (26) is connected to the outer side of the connecting thread in a threaded manner, a clamping seat (27) is sleeved at the bottom of the outer side of the clamping column (25), a clamping roller (28) is movably connected to the inner side of one end of the clamping seat (27), and the outer side of the clamping roller (28) is movably connected with one side of a first support frame (8);
the cleaning device is characterized in that a moving groove (24) is formed in the top end of the shell (1), the bottom of the moving groove (24) is communicated with the top of the working cavity (2), a moving trolley (23) is movably connected to the inner bottom wall of the moving groove (24), a cleaning spray head (21) is arranged at the bottom end of the moving trolley (23), and a water supply pipe (22) is arranged on the outer side of the cleaning spray head (21).
2. The grinding apparatus for 3D printing according to claim 1, wherein: the top of the inner wall of the working cavity (2) is inserted with a gate (3), the inner side of one end of the gate (3) is in threaded connection with a screw rod (4), and one end of the screw rod (4) is fixedly connected with a control motor (5) arranged on one side of the top of the shell (1).
3. The 3D printing polishing apparatus according to claim 1, wherein: liquid discharge groove (12) have been seted up to the inner bottom wall of working chamber (2), the inner chamber of medium case (18) holds the PVC granule that the diameter is 0.05mm to 0.25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210093507.0A CN114406907B (en) | 2022-01-26 | 2022-01-26 | 3D prints with equipment of polishing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210093507.0A CN114406907B (en) | 2022-01-26 | 2022-01-26 | 3D prints with equipment of polishing |
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| CN114406907A CN114406907A (en) | 2022-04-29 |
| CN114406907B true CN114406907B (en) | 2023-04-18 |
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| CN209648200U (en) * | 2019-04-09 | 2019-11-19 | 梅州市梅县区雄辉实业有限公司 | A kind of heavy type casting processing clamping device |
| CN213795019U (en) * | 2020-11-17 | 2021-07-27 | 东风（武汉）汽车零部件有限公司 | Frock clamp with safety protection function |
| CN113021032A (en) * | 2021-03-19 | 2021-06-25 | 浙江大学 | Adjustable module clamping device for small reconfigurable machine tool machining |
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| CN114406907A (en) | 2022-04-29 |
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