CN114407365B - Monitoring mechanism of fracture external fixation 3D printer - Google Patents
Monitoring mechanism of fracture external fixation 3D printer Download PDFInfo
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- CN114407365B CN114407365B CN202210202701.8A CN202210202701A CN114407365B CN 114407365 B CN114407365 B CN 114407365B CN 202210202701 A CN202210202701 A CN 202210202701A CN 114407365 B CN114407365 B CN 114407365B
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- printer
- monitoring mechanism
- frame
- external fixation
- lead screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/232—Driving means for motion along the axis orthogonal to the plane of a layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/236—Driving means for motion in a direction within the plane of a layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a monitoring mechanism of a fracture external fixation 3D printer, which comprises a printer, wherein the printer comprises a printing table and a screw rod arranged in the printer; the device comprises a base frame, wherein the base frame comprises a slide bar and end seats arranged at two ends of the slide bar; the device comprises a monitoring mechanism, wherein the monitoring mechanism comprises a sliding sleeve matched with a sliding rod, a fixing frame, a lubrication box, a meter frame and an instrument frame, wherein the fixing frame, the lubrication box, the meter frame and the instrument frame are arranged on the outer side of the sliding sleeve, and the sliding sleeve is movably connected with a printer through the fixing frame; in particular to the technical field of 3D printers. This monitoring mechanism of fracture external fixation 3D printer links together the lead screw nut in sliding sleeve and the lead screw nut transmission pair through the mount, and when the printer during operation, lead screw nut can drive the sliding sleeve along lead screw axial motion, makes ultrasonic flaw detector can scan the lead screw, detects whether the lead screw has the crackle, guarantees the work that the lead screw probably is normal smoothly, eliminates the danger that bad lead screw during operation produced.
Description
Technical Field
The invention belongs to the technical field of 3D printers, and particularly relates to a monitoring mechanism of a fracture external fixation 3D printer.
Background
The 3D printer is also called a three-dimensional printer, is also called a three-dimensional printer, is a rapid forming process, adopts a layer-by-layer stacking mode to manufacture a three-dimensional model in a layering mode, is similar to a traditional printer in operation process, only the traditional printer prints ink on paper to form a two-dimensional plane drawing, and the three-dimensional printer realizes layer-by-layer stacking of liquid photosensitive resin materials, molten plastic wires, gypsum powder and other materials through a mode of spraying adhesives or extrusion and the like to form a three-dimensional entity.
Because the printing head or the printing platform of the three-dimensional printer is driven to move by the movement of the main shafts in three different directions of X, Y and Z which are arranged on the printing head or the printing platform of the three-dimensional printer to realize the printing operation of the three-dimensional printer, and the main shafts in three different directions of X, Y and Z are directly or indirectly moved by the screw nut transmission pair, the screw nut transmission pair and the X, Y, Z triaxial are very important parts of the three-dimensional printer, the precision and the good performance of the motion of the three-dimensional printer are related to the precision and the quality of the three-dimensional printed product, but the existing three-dimensional printer lacks a nut transmission pair and X, Y, Z three-shaft monitoring equipment, so that the nut transmission pair or X, Y, Z three-shaft crack cannot be found in time, the quality of the product is influenced, and meanwhile, the potential safety hazard of the three-dimensional printer is caused.
Disclosure of Invention
The invention aims to provide a monitoring mechanism of a fracture external fixation 3D printer, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the monitoring mechanism of the fracture external fixation 3D printer comprises a printer, wherein the printer comprises a printing table and a screw rod arranged in the printer; the device comprises a base frame, wherein the base frame comprises a slide bar and end seats arranged at two ends of the slide bar; the device comprises a monitoring mechanism, wherein the monitoring mechanism comprises a sliding sleeve matched with a sliding rod, a fixing frame, a lubrication box, a meter frame and an instrument frame, wherein the fixing frame, the lubrication box, the meter frame and the instrument frame are arranged on the outer side of the sliding sleeve, and the sliding sleeve is movably connected with a printer through the fixing frame; the system comprises a calibration assembly, a control assembly and a control assembly, wherein the calibration assembly comprises an infrared emitter, a light channel and an infrared receiver; a dial indicator is arranged on one side of the meter frame, the measuring end of the dial indicator is contacted with the screw rod, an ultrasonic flaw detector is arranged on one side of the instrument frame, and the acting end of the ultrasonic flaw detector faces the screw rod; the infrared emitter and the infrared receiver are arranged on one side of the end seat, and infrared rays emitted by the output end of the infrared emitter are received by the infrared receiver through the optical channel.
Preferably, the inside of lubrication box is equipped with solenoid valve and lubricated pipe, one side of lubrication box is connected with screw nut through the pipe, electromagnetic valve sleeve establishes in the pipe outside, the oiling mouth has been seted up to the circumference wall of lubricated pipe.
Preferably, the screw is set up in the inside of mount, one side of mount is provided with the screw rod, screw and screw looks adaptation, the mount passes through screw rod and printer bolt.
Preferably, an inserting rod is arranged on one side of the ultrasonic flaw detector, a jack is formed in the side wall of the instrument frame, and the inserting rod is matched with the jack.
Preferably, a protective cover is sleeved on the outer side of the infrared emitter.
Preferably, a turntable is arranged at one end of the screw far away from the printer.
Preferably, the light channel is arranged at four edges of the sliding sleeve, and the infrared emitter and the infrared receiver are arranged into four groups.
Preferably, a handle is arranged at the eccentric position of the rotary table.
Preferably, the opening of the oil filling port is in threaded connection with a cover.
Compared with the prior art, the invention has the following beneficial effects:
(1) This monitoring mechanism of fracture external fixation 3D printer links together the lead screw nut in sliding sleeve and the lead screw nut transmission pair through the mount, and when the printer during operation, lead screw nut can drive the sliding sleeve along lead screw axial motion, makes ultrasonic flaw detector can scan the lead screw, detects whether the lead screw has the crackle, guarantees the work that the lead screw probably is normal smoothly, eliminates the danger that bad lead screw during operation produced.
(2) This monitoring mechanism of fracture external fixation 3D printer through setting up the amesdial in the outside of sliding sleeve, when the lead screw activity, can inspect the circle degree of beating of lead screw and the precision of inspection lead screw during operation through the amesdial, if the lead screw circle beats the tolerance too big, the lead screw nut probably moves and pauses, causes even lead screw nut card to die for three-dimensional printer can not work, consequently accessible look for the lead screw circle and beat excessive region and maintain or change the lead screw, solves the problem of pausing or blocking the influence three-dimensional printer work.
(3) The monitoring mechanism of the fracture external fixation 3D printer is provided with the correction component, when the infrared transmitter transmits infrared light and leads the infrared light to be introduced into the infrared receiver through the optical channel, the installation position of the fixing frame can be corrected, the phenomenon that the screw sleeve deviates greatly from the expected installation position due to incorrect installation of the fixing frame is avoided, the working end of the dial indicator deviates from the lead screw, the dial indicator cannot detect the circle runout degree of the lead screw, and the monitoring mechanism cannot normally execute the monitoring function of the pause.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a calibration assembly according to the present invention;
FIG. 3 is a schematic structural view of the base frame of the present invention;
FIG. 4 is a schematic diagram of a monitoring mechanism according to the present invention;
FIG. 5 is a schematic view of the structure of a lubrication tube according to the present invention;
FIG. 6 is a schematic structural view of the fixing frame of the present invention;
FIG. 7 is a schematic diagram of a split structure of the monitoring mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the bayonet and jack of the present invention;
in the figure: 1. a printer; 11. a printing table; 12. a screw rod; 2. a monitoring mechanism; 3. a base frame; 31. an end seat; 32. a slide bar; 33. a protective cover; 4. a positioning component; 41. an infrared emitter; 42. a light path; 43. an infrared receiver; 5. a fixing frame; 51. a screw hole; 52. a screw; 53. a turntable; 54. a handle; 6. a sliding sleeve; 7. a lubrication box; 71. an electromagnetic valve; 72. a lubrication tube; 8. a watch stand; 81. a dial gauge; 9. an instrument holder; 91. an ultrasonic flaw detector; 92. a rod; 93. and a jack.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, the present invention provides the following technical solutions: the utility model provides a monitoring mechanism of fracture external fixation 3D printer, includes printer 1, and printer 1 includes printing table 11 and sets up the lead screw 12 in printer 1 inside; comprises a base frame 3, wherein the base frame 3 comprises a slide bar 32 and end seats 31 arranged at two ends of the slide bar 32; the device comprises a monitoring mechanism 2, wherein the monitoring mechanism 2 comprises a sliding sleeve 6 matched with a sliding rod 32, a fixing frame 5, a lubrication box 7, a meter frame 8 and an instrument frame 9 which are arranged on the outer side of the sliding sleeve 6, and the sliding sleeve 6 is movably connected with a printer 1 through the fixing frame 5; comprising a calibration assembly 4, the calibration assembly 4 comprising an infrared emitter 41, a light tunnel 42 and an infrared receiver 43; a dial indicator 81 is arranged on one side of the meter frame 8, the measuring end of the dial indicator 81 is contacted with the screw 12, an ultrasonic flaw detector 91 is arranged on one side of the instrument frame 9, and the acting end of the ultrasonic flaw detector 91 faces the screw 12; the infrared emitter 41 and the infrared receiver 43 are both arranged on one side of the end seat 31, and infrared rays emitted by the output end of the infrared emitter 41 are received by the infrared receiver 43 through the optical channel 42.
Further, an electromagnetic valve 71 and a lubrication pipe 72 are arranged in the lubrication box 7, one side of the lubrication box 7 is connected with a screw nut through a guide pipe, the electromagnetic valve 71 is sleeved outside the guide pipe, and an oil filling port is formed in the circumferential wall of the lubrication pipe 72.
Further, a screw hole 51 is formed in the fixing frame 5, a screw 52 is arranged on one side of the fixing frame 5, the screw hole 51 is matched with the screw 52, and the fixing frame 5 is bolted with the printer 1 through the screw 52.
Further, a plug rod 92 is arranged on one side of the ultrasonic flaw detector 91, a jack 93 is arranged on the side wall of the instrument frame 9, and the plug rod 92 is matched with the jack 93.
Further, a protective cover 33 is sleeved outside the infrared emitter 41.
Further, the end of the screw 52 remote from the printer 1 is provided with a turntable 53.
Further, the light channels 42 are respectively arranged at four edges of the sliding sleeve 6, and the infrared emitter 41 and the infrared receiver 43 are respectively arranged in four groups.
Specifically, a handle 54 is provided at the eccentric position of the turntable 53.
It is worth to say that the opening of the oil filling port is connected with a cover in a screwed mode.
When the printer works, firstly, the base frame 3 is taken out, then the screw rod 52 is inserted into the screw hole 51, the rotary disc 53 is rotated to enable the screw rod 52 to connect the monitoring mechanism 2 with the screw rod nut, then the printer 1 is driven to work, the screw rod nut transmission pair drives the three transmission shafts X, Y and Z in the printer 1 to work, so that the three-dimensional model printing work can be carried out, in the working process of the printer 1, when the nut transmission pair works, the monitoring mechanism 2 is driven to move axially along the screw rod 12, in the moving process, the infrared emitter 41 is driven to work, the infrared emitter 41 emits infrared light, the infrared light passes through the light channel 42 and is accepted by the infrared receiver 43, if the fixing frame 5 is incorrectly installed, the monitoring mechanism 2 is installed to a desired position (namely, the infrared light emitted by the infrared emitter 41 can smoothly pass through the light channel 42 and is accepted by the infrared receiver 43, the working end of the dial indicator 81 can be rightly opposite to the screw rod 12), the infrared light can be blocked by the light channel 42 or can not be accepted by the infrared receiver 43, at the moment, the position of the fixing frame 5 can be controlled by the infrared receiver 52, so that the working end of the dial indicator 81 can be rightly opposite to the screw rod 12;
then, the printer 1 continues to operate, when the nut transmission pair drives the monitoring mechanism 2 to axially move along the screw 12, the ultrasonic flaw detector 91 and the dial indicator 81 can respectively perform flaw detection and circle run-out tolerance test operation of the screw 12, and simultaneously, the lubricating liquid can flow into the screw nut through the lubricating box 7 and the electromagnetic valve 71 by injecting the lubricating liquid into the lubricating pipe 72, so as to maintain and lubricate the screw nut.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Monitoring mechanism of fracture external fixation 3D printer, its characterized in that:
the printer comprises a printer (1), wherein the printer (1) comprises a printing table (11) and a screw rod (12) arranged inside the printer (1);
the device comprises a base frame (3), wherein the base frame (3) comprises a sliding rod (32) and end seats (31) arranged at two ends of the sliding rod (32);
the device comprises a monitoring mechanism (2), wherein the monitoring mechanism (2) comprises a sliding sleeve (6) matched with a sliding rod (32), a fixing frame (5) arranged on the outer side of the sliding sleeve (6), a lubrication box (7), a meter frame (8) and an instrument frame (9), and the sliding sleeve (6) is movably connected with a printer (1) through the fixing frame (5);
the device comprises a position correcting component (4), wherein the position correcting component (4) comprises an infrared emitter (41), a light channel (42) and an infrared receiver (43);
one side of the meter frame (8) is provided with a dial indicator (81), a measuring end of the dial indicator (81) is in contact with the screw rod (12), one side of the instrument frame (9) is provided with an ultrasonic flaw detector (91), and an acting end of the ultrasonic flaw detector (91) faces the screw rod (12); the infrared emitter (41) and the infrared receiver (43) are arranged on one side of the end seat (31), and infrared rays emitted by the output end of the infrared emitter (41) are received by the infrared receiver (43) through the optical channel (42).
2. The monitoring mechanism of a fracture external fixation 3D printer according to claim 1, wherein: the inside of lubrication box (7) is equipped with solenoid valve (71) and lubrication tube (72), one side of lubrication box (7) is connected with screw nut through the pipe, solenoid valve (71) cover is established in the pipe outside, the oiling mouth has been seted up to the circumference wall of lubrication tube (72).
3. The monitoring mechanism of a fracture external fixation 3D printer according to claim 1, wherein: screw holes (51) are formed in the fixing frame (5), a screw rod (52) is arranged on one side of the fixing frame (5), the screw holes (51) are matched with the screw rod (52), and the fixing frame (5) is bolted with the printer (1) through the screw rod (52).
4. The monitoring mechanism of a fracture external fixation 3D printer according to claim 1, wherein: one side of the ultrasonic flaw detector (91) is provided with a plug rod (92), the side wall of the instrument frame (9) is provided with a jack (93), and the plug rod (92) is matched with the jack (93).
5. The monitoring mechanism of a fracture external fixation 3D printer according to claim 1, wherein: the outer side of the infrared emitter (41) is sleeved with a protective cover (33).
6. A monitoring mechanism for a 3D printer for external fixation of fractures according to claim 3, wherein: one end of the screw rod (52) far away from the printer (1) is provided with a turntable (53).
7. The monitoring mechanism of a fracture external fixation 3D printer according to claim 1, wherein: the light channels (42) are respectively arranged at four edges of the sliding sleeve (6), and the infrared emitters (41) and the infrared receivers (43) are respectively arranged into four groups.
8. The monitoring mechanism of a 3D printer for external fixation of fractures according to claim 6, wherein: a handle (54) is arranged at the eccentric position of the rotary table (53).
9. The monitoring mechanism of a fracture external fixation 3D printer according to claim 2, wherein: and a mouth cover is screwed at the opening of the oil filling port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210202701.8A CN114407365B (en) | 2022-03-03 | 2022-03-03 | Monitoring mechanism of fracture external fixation 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210202701.8A CN114407365B (en) | 2022-03-03 | 2022-03-03 | Monitoring mechanism of fracture external fixation 3D printer |
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| Publication Number | Publication Date |
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| CN114407365A CN114407365A (en) | 2022-04-29 |
| CN114407365B true CN114407365B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210202701.8A Active CN114407365B (en) | 2022-03-03 | 2022-03-03 | Monitoring mechanism of fracture external fixation 3D printer |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117204988B (en) * | 2023-09-13 | 2024-06-25 | 上海锐植医疗器械有限公司 | Interbody fusion cage and printing equipment and method thereof |
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| CN113984884A (en) * | 2021-11-03 | 2022-01-28 | 广东省特种设备检测研究院中山检测院 | Magnetic induction flaw detection device suitable for different-interval steel wire rope sets |
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| US11014297B2 (en) * | 2017-02-11 | 2021-05-25 | Jared Robert | Printing assembly for three-dimensional prototyping |
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| CN105890516A (en) * | 2014-11-14 | 2016-08-24 | 北京方道环保科技有限公司 | Long-range three-dimensional robot measurement control system |
| CN205498077U (en) * | 2016-04-01 | 2016-08-24 | 深圳万为智能制造科技有限公司 | 3d printer |
| CN207768403U (en) * | 2017-04-01 | 2018-08-28 | 杭州瑞德设计股份有限公司 | A kind of medical aid equipment based on 3D printer Yu Portable X-ray transilluminator |
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| CN210834786U (en) * | 2019-09-27 | 2020-06-23 | 南阳红阳远大重工有限公司 | Tool for ultrasonic flaw detection and rapid detection of shaft parts |
| CN110948865A (en) * | 2019-12-18 | 2020-04-03 | 安徽隆源成型科技有限公司 | 3D printer is with laser positioning frame convenient to remove |
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| CN114407365A (en) | 2022-04-29 |
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