CN115122634A - 3D prints hip joint and cuts bone conduction board convenient to adjust - Google Patents

3D prints hip joint and cuts bone conduction board convenient to adjust Download PDF

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Publication number
CN115122634A
CN115122634A CN202210780193.1A CN202210780193A CN115122634A CN 115122634 A CN115122634 A CN 115122634A CN 202210780193 A CN202210780193 A CN 202210780193A CN 115122634 A CN115122634 A CN 115122634A
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CN
China
Prior art keywords
printing
hip joint
osteotomy guide
spring
guide plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202210780193.1A
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Chinese (zh)
Inventor
李军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Second Affiliated Hospital of Anhui Medical University
Original Assignee
Second Affiliated Hospital of Anhui Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Second Affiliated Hospital of Anhui Medical University filed Critical Second Affiliated Hospital of Anhui Medical University
Priority to CN202210780193.1A priority Critical patent/CN115122634A/en
Publication of CN115122634A publication Critical patent/CN115122634A/en
Withdrawn legal-status Critical Current

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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
    • B29C64/205—Means for applying layers
    • B29C64/209—Heads; Nozzles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/17—Guides or aligning means for drills, mills, pins or wires
    • A61B17/1732—Guides or aligning means for drills, mills, pins or wires for bone breaking devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/17—Guides or aligning means for drills, mills, pins or wires
    • A61B17/1739—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body
    • A61B17/1742—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body for the hip
    • A61B17/1746—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body for the hip for the acetabulum
    • 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
    • B29C64/245—Platforms or substrates
    • 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
    • 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
    • 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
    • B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • 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
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • 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
    • 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
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

Abstract

The invention discloses a 3D printing hip joint osteotomy guide plate convenient to adjust, which comprises a printing head and a printing table, wherein the printing head is movably connected with the printing table through a coordinate system, a printing nozzle and a camera are arranged in the printing head, a table top, a table edge and a quick clamping device are arranged in the printing table, the quick clamping device comprises a spring, a sliding adjusting mechanism and a clamping hoop mechanism, a spring end face clamping groove is arranged in the table edge, one end of the spring is movably connected with the table edge, and the other end of the spring is movably connected with the clamping hoop mechanism through the sliding adjusting mechanism. This 3D prints hip joint and cuts bone conduction board convenient to adjust, if the 3D printer crashes, after restarting, through the position state of camera and the chip treater of camera inside analysis hip joint cuts bone conduction board and operate and beat printer head and select the printing position, avoid the hip joint to cut bone conduction board and miss the problem that leads to hip joint to cut bone conduction board printing failure or dislocation when the hip joint cuts bone conduction board dislocation.

Description

3D prints hip joint and cuts bone conduction board convenient to adjust
Technical Field
The invention belongs to the technical field of 3D printing, and particularly relates to a 3D printing hip joint osteotomy guide plate convenient to adjust.
Background
3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file.
The existing 3D printer is not intelligent enough when printing the hip joint osteotomy guide plate, and when the 3D printer is down and the machine is restarted after the hip joint osteotomy guide plate is temporarily stopped to print, the printing state before the 3D printer is down cannot be inherited, so that the hip joint osteotomy guide plate is printed by the 3D printer in error, and the hip joint osteotomy guide plate is damaged.
Disclosure of Invention
The invention aims to provide a 3D printing hip joint osteotomy guide plate convenient to adjust so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a 3D prints hip joint osteotomy baffle convenient to adjust, is including beating printer head and print table, it passes through coordinate system and print table swing joint to beat printer head, it is equipped with printing mouth and camera to beat in the printer head, be equipped with mesa, platform limit and fast clamp device in the print table, it includes spring, slide adjusting mechanism and clamp hoop mechanism to press from both sides the device soon, be equipped with spring end face draw-in groove in the platform limit, the one end and the platform limit swing joint of spring, the other end pass through slide adjusting mechanism and clamp hoop mechanism swing joint.
Preferably, a chip processor is arranged in the printing table, an embedded GPU is arranged in the chip processor, and the working method of the chip processor is as follows:
A. placing the prepared hip joint osteotomy guide plate on the printing table and moving, and starting the camera to acquire a moving video of the hip joint osteotomy guide plate;
B. the chip processor works to analyze the video shot by the camera frame by frame and mark the coordinates of the hip joint osteotomy guide plate on the printing table in the frame by frame image;
C. the chip processor sends the marked frame-by-frame images to an embedded GPU for analysis and processing, the embedded GPU extracts single-frame image pixels, after extraction, all the single-frame image pixels and coordinates are superposed and analyzed, and a motion track of the hip joint osteotomy guide plate is simulated, and the embedded GPU stores image data into the chip processor;
D. the camera is restarted after the hip joint osteotomy guide plate is taken down from the printing table, and the hip joint osteotomy guide plate is printed according to a printing program of a 3D printer;
E. the hip joint osteotomy guide plate can be moved in the printing process of the hip joint osteotomy guide plate, the position state of the hip joint osteotomy guide plate can be analyzed in real time by using the camera, the printing head is operated to print or pause the printing, and the printing position is recovered according to the analyzed image, so that the printing failure of the hip joint osteotomy guide plate caused by the fact that the printing head is not perceived when the hip joint osteotomy guide plate is dislocated is avoided.
Preferably, an opening is formed in the table top, a spring groove for accommodating a spring is formed in the table edge, a base is arranged in the sliding adjusting mechanism, a spring end face clamping plate is movably connected to one side of the base, and the spring end face clamping plate and the spring groove are both movably connected with the spring.
Preferably, a sliding block sliding groove is formed in the platform edge, a sliding block is fixedly connected to one side of the base, and the sliding block is matched with the sliding block sliding groove.
Preferably, the outside of base has linked firmly a slide shaft section of thick bamboo, be equipped with the clamp seat in the clamp mechanism, a slide shaft section of thick bamboo passes through slide-axle and clamp seat swing joint, a slide shaft section of thick bamboo is provided with four groups, one of them group a slide shaft section of thick bamboo passes through bolt and slide-axle bolt joint, the one end that clamp mechanism was kept away from to the slide-axle is provided with the end plate.
Preferably, the spring cover is sleeved on the outer side of the spring, a spring cover clamping groove for accommodating the spring cover is formed in the table edge, and the spring cover is connected with the spring cover clamping groove in a clamping mode.
Preferably, one side of clamp seat is provided with clamp plate, clamp plate be provided with two sets ofly and all with clamp seat sliding connection.
Preferably, one side of each of the two opposite clamp plates is provided with a soft surface, and the soft surfaces are supported by rubber or silica gel.
Preferably, one side of each of the two clamp plates, which is opposite to the other side, is provided with a magnetic surface, and a permanent magnet matched with the magnetic surface is arranged in each clamp seat.
Preferably, the inside of base is seted up the cardboard slider spout, one side of spring end face cardboard is linked firmly the cardboard slider, cardboard slider spout and cardboard slider block are connected.
Compared with the prior art, the invention has the following beneficial effects:
(1) this 3D prints hip joint and cuts bone conduction board convenient to adjust, if the 3D printer downtime, after restarting, through the position state of camera and the inside chip treater analysis hip joint cuts bone conduction board of camera and the operation is beaten printer head and is selected the printing position, avoids beating when hip joint cuts bone conduction board dislocation and does not notice the problem that leads to hip joint to cut bone conduction board to print failure or dislocation.
(2) This 3D prints hip joint and cuts bone conduction board convenient to adjust, the location that needs carry out hip joint and cuts bone conduction board before the printing is restarted to the hip joint cuts bone conduction board, and specific operation process is: and moving the sliding shaft to enable the two clamping mechanisms to be close to or far away from each other so that the clamping plates are in contact with the two sides of the hip joint osteotomy guide plate, fixing the sliding shaft cylinder and the sliding shaft by using bolts so that the clamping mechanisms clamp the hip joint osteotomy guide plate, and operating the 3D printer to print the hip joint osteotomy guide plate.
(3) This 3D prints hip joint and cuts bone conduction board convenient to adjust because press from both sides device centre gripping hip joint and cut bone conduction board in-process spring in the state of being oppressed soon, and the fatigue of spring has the limit, consequently the accessible carries out the change of spring with spring terminal surface cardboard and spring terminal surface draw-in groove and spring after breaking away from, promotes the life who presss from both sides the device soon.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of a printing station according to the present invention;
FIG. 3 is a schematic structural view of a printhead according to the present invention;
FIG. 4 is a schematic structural view of a quick clamping device according to the present invention;
FIG. 5 is a schematic view of the structure of the table edge of the present invention;
FIG. 6 is a bottom view of the quick clamping device of the present invention;
FIG. 7 is a schematic view of the slide adjusting mechanism of the present invention;
FIG. 8 is a schematic structural view of the clamping mechanism of the present invention;
in the figure: 1. a print head; 11. a printing nozzle; 12. a camera; 2. a printing table; 21. a table top; 22. a step of table edge; 23. a slide block chute; 24. a spring slot; 25. a spring end face clamping groove; 26. a spring housing slot; 27. an opening; 3. a coordinate system; 4. a quick clamping device; 5. a spring; 51. a spring housing; 6. a slide adjustment mechanism; 61. a base; 62. a slider; 63. a spring end face snap-gauge; 64. a spool cylinder; 65. a slide shaft; 66. an end plate; 67. a pallet slide block chute; 68. a pallet slide block; 7. a clip mechanism; 71. a clamp plate; 72. a clamp base; 73. and a permanent magnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides a 3D prints hip joint osteotomy baffle convenient to adjust, including printer head 1 and print table 2, printer head 1 passes through coordinate system 3 and print table 2 swing joint, be equipped with in the printer head 1 and print nozzle 11 and camera 12, be equipped with mesa 21 in the print table 2, platform limit 22 and fast clamp device 4, fast clamp device 4 includes spring 5, slide adjusting mechanism 6 and clamp hoop mechanism 7, be equipped with spring end face draw-in groove 25 in the platform limit 22, spring 5's one end and platform limit 22 swing joint, the other end passes through slide adjusting mechanism 6 and clamp hoop mechanism 7 swing joint.
Further, a chip processor is arranged in the printing table 2, an embedded GPU is arranged in the chip processor, and the working method of the chip processor is as follows:
A. placing the prepared hip joint osteotomy guide plate on the printing table 2 and moving, and starting the camera 12 to collect the moving video of the hip joint osteotomy guide plate;
B. the chip processor works to analyze the video shot by the camera 12 frame by frame and mark the coordinates of the hip joint osteotomy guide plate on the printing table 2 in the frame by frame image;
C. the chip processor sends the marked frame-by-frame images into an embedded GPU for analysis and processing, the embedded GPU extracts single-frame image pixels, after extraction, all the single-frame image pixels are superposed with coordinates for analysis and simulates the motion trail of the hip joint osteotomy guide plate, and the embedded GPU stores image data into the chip processor;
D. the hip joint osteotomy guide plate is taken down from the printing table 2, the camera 12 is restarted, and the hip joint osteotomy guide plate is printed according to a printing program of the 3D printer;
E. the hip joint osteotomy guide plate can be moved in the printing process of the hip joint osteotomy guide plate, the position state of the hip joint osteotomy guide plate can be analyzed in real time by using the camera 12, the printing head 1 is operated to print or pause the printing, and the printing position is recovered according to the analyzed image, so that the printing failure of the hip joint osteotomy guide plate caused by the fact that the printing head 1 is not aware when the hip joint osteotomy guide plate is dislocated is avoided.
Further, an opening 27 is formed in the table top 21, a spring groove 24 for accommodating the spring 5 is formed in the table side 22, a base 61 is arranged in the sliding adjusting mechanism 6, a spring end face clamping plate 63 is movably connected to one side of the base 61, and the spring end face clamping plate 63 and the spring groove 24 are both movably connected with the spring 5.
Further, a sliding block sliding groove 23 is formed in the table edge 22, a sliding block 62 is fixedly connected to one side of the base 61, and the sliding block 62 is matched with the sliding block sliding groove 23.
Further, a sliding shaft cylinder 64 is fixedly connected to the outer side of the base 61, a clamp seat 72 is arranged in the clamp mechanism 7, the sliding shaft cylinder 64 is movably connected with the clamp seat 72 through a sliding shaft 65, four groups of sliding shaft cylinders 64 are arranged, one group of sliding shaft cylinders 64 is bolted with the sliding shaft 65 through bolts, and an end plate 66 is arranged at one end, far away from the clamp mechanism 7, of the sliding shaft 65.
Further, a spring cover 51 is sleeved outside the spring 5, a spring cover slot 26 for accommodating the spring cover 51 is formed inside the platform edge 22, and the spring cover 51 is connected with the spring cover slot 26 in a clamping manner.
Further, one side of the clamp seat 72 is provided with a clamp plate 71, and the clamp plates 71 are provided with two sets and are both connected with the clamp seat 72 in a sliding manner.
Furthermore, one side of each of the two opposite clamp plates 71 is provided with a soft surface, and the soft surfaces are supported by rubber or silica gel.
Furthermore, the opposite sides of the two clamp plates 71 are provided with magnetic surfaces, and a permanent magnet 73 matched with the magnetic surfaces is arranged in the clamp seat 72.
Further, cardboard slider spout 67 has been seted up to the inside of base 61, and one side of spring end face cardboard 63 has linked firmly cardboard slider 68, and cardboard slider spout 67 is connected with cardboard slider 68 block.
When the hip joint osteotomy guide plate works, firstly, the made hip joint osteotomy guide plate is placed on the printing table 2 and moves, the camera 12 is started to collect the video of the movement of the hip joint osteotomy guide plate, the chip processor works to analyze the video shot by the camera 12 frame by frame, marks out the coordinate of the hip joint osteotomy guide plate on the printing table 2 in the frame-by-frame image, sends the marked frame-by-frame image to the embedded GPU for analysis, extracts the single-frame image pixels, analyzes the superposition of all the single-frame image pixels and the coordinate after extraction and simulates the movement track of the hip joint osteotomy guide plate, the embedded GPU stores the image data into the chip processor, restarts the camera 12 after taking the hip joint osteotomy guide plate from the printing table 2, prints the hip joint osteotomy guide plate according to the printing program of a 3D printer, can move the hip joint osteotomy guide plate in the printing process of the hip joint osteotomy guide plate, the position state of the hip joint osteotomy guide plate can be analyzed in real time by using the camera 12, the printing head 1 is operated to print or pause printing, and the printing position is recovered according to the analyzed image, so that the printing failure of the hip joint osteotomy guide plate caused by the fact that the printing head 1 is not aware when the hip joint osteotomy guide plate is dislocated is avoided;
then, the next printing operation of the hip joint osteotomy guide plate is carried out, if the 3D printer is down and is restarted, the position state of the hip joint osteotomy guide plate is analyzed through the camera 12 and a chip processor in the camera 12, and the printing head 1 is operated to select the printing position, so that the problem that the printing head 1 cannot detect printing failure or dislocation of the hip joint osteotomy guide plate when the hip joint osteotomy guide plate is dislocated is avoided;
before the hip joint osteotomy guide plate is restarted and printed, the hip joint osteotomy guide plate needs to be positioned, and the specific operation process comprises the following steps: the sliding shaft 65 is moved to enable the two hoop clamping mechanisms 7 to be close to or far away from each other, so that the hoop clamping plates 71 are in contact with the two sides of the hip joint osteotomy guide plate, then the sliding shaft barrel 64 and the sliding shaft 65 are fixed through bolts, so that the hoop clamping mechanisms 7 clamp the hip joint osteotomy guide plate, and a 3D printer can be operated to print the hip joint osteotomy guide plate;
because the spring 5 is in a pressed state in the process that the quick clamping device 4 clamps the hip joint osteotomy guide plate, and the fatigue of the spring 5 has a limit, the spring 5 can be replaced after the spring end surface clamping plate 63 and the spring end surface clamping groove 25 are separated from the spring 5, and the service life of the quick clamping device 4 is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (10)

1. The utility model provides a 3D prints hip joint and cuts bone conduction board convenient to adjust which characterized in that: including beating printer head (1) and print table (2), it passes through coordinate system (3) and print table (2) swing joint to beat printer head (1), be equipped with in beating printer head (1) and print nozzle (11) and camera (12), be equipped with mesa (21), platform limit (22) and press from both sides device (4) soon in print table (2), press from both sides device (4) soon and include spring (5), slide adjusting mechanism (6) and clamp hoop mechanism (7), be equipped with spring end face draw-in groove (25) in platform limit (22), the one end and platform limit (22) swing joint of spring (5), the other end pass through slide adjusting mechanism (6) and clamp hoop mechanism (7) swing joint.
2. The 3D printing hip osteotomy guide of claim 1, wherein: a chip processor is arranged in the printing table (2), an embedded GPU is arranged in the chip processor, and the working method of the chip processor is as follows:
A. placing the prepared hip joint osteotomy guide plate on the printing table (2) and moving, and starting the camera (12) to collect the moving video of the hip joint osteotomy guide plate;
B. the chip processor works to analyze the video shot by the camera (12) frame by frame and mark the coordinates of the hip joint osteotomy guide plate on the printing table (2) in the frame by frame image;
C. the chip processor sends the marked frame-by-frame images to an embedded GPU for analysis and processing, the embedded GPU extracts single-frame image pixels, after extraction, all the single-frame image pixels and coordinates are superposed and analyzed, and a motion track of the hip joint osteotomy guide plate is simulated, and the embedded GPU stores image data into the chip processor;
D. the camera (12) is restarted after the hip joint osteotomy guide plate is taken down from the printing table (2), and the hip joint osteotomy guide plate is printed according to a printing program of the 3D printer;
E. the hip joint osteotomy guide plate can be moved in the printing process of the hip joint osteotomy guide plate, the position state of the hip joint osteotomy guide plate can be analyzed in real time by using the camera (12), the printing head (1) is operated to print or pause the printing, and the printing position is recovered according to the analyzed image, so that the printing failure of the hip joint osteotomy guide plate caused by the fact that the printing head (1) is not aware when the hip joint osteotomy guide plate is dislocated is avoided.
3. The 3D printing hip osteotomy guide of claim 2, wherein: an opening (27) is formed in the table top (21), a spring groove (24) for accommodating the spring (5) is formed in the table side (22), a base (61) is arranged in the sliding adjusting mechanism (6), a spring end face clamping plate (63) is movably connected to one side of the base (61), and the spring end face clamping plate (63) and the spring groove (24) are both movably connected with the spring (5).
4. The 3D printing hip osteotomy guide of claim 3, wherein said guide is adapted to be adjusted to: a sliding block sliding groove (23) is formed in the table edge (22), a sliding block (62) is fixedly connected to one side of the base (61), and the sliding block (62) is matched with the sliding block sliding groove (23).
5. The 3D printing hip osteotomy guide of claim 4, wherein: the outside of base (61) has linked firmly slide axle section of thick bamboo (64), be equipped with clamp seat (72) in clamp mechanism (7), slide axle section of thick bamboo (64) are through slide axle (65) and clamp seat (72) swing joint, slide axle section of thick bamboo (64) are provided with four groups, and wherein a set of slide axle section of thick bamboo (64) are through bolt and slide axle (65) bolt joint, the one end that clamp mechanism (7) were kept away from in slide axle (65) is provided with end plate (66).
6. The 3D printing hip osteotomy guide of claim 5, wherein: the spring cover (51) is sleeved on the outer side of the spring (5), a spring cover clamping groove (26) for containing the spring cover (51) is formed in the table edge (22), and the spring cover (51) is connected with the spring cover clamping groove (26) in a clamping mode.
7. The 3D printing hip osteotomy guide of claim 6, wherein: one side of clamp seat (72) is provided with clamp plate (71), clamp plate (71) are provided with two sets and all with clamp seat (72) sliding connection.
8. The 3D printing hip osteotomy guide of claim 7, wherein: two one side that clamp plate (71) is relative all sets up to soft face, soft face adopts rubber or silica gel to support.
9. The 3D printing hip osteotomy guide of claim 8, wherein: one side of each of the two clamp plate bodies (71) opposite to each other is provided with a magnetic surface, and a permanent magnet (73) matched with the magnetic surface is arranged in each clamp seat (72).
10. The 3D printing hip osteotomy guide of claim 9, wherein: the spring end face clamping plate is characterized in that a clamping plate sliding groove (67) is formed in the base (61), a clamping plate sliding block (68) is fixedly connected to one side of the spring end face clamping plate (63), and the clamping plate sliding groove (67) is connected with the clamping plate sliding block (68) in a clamping mode.
CN202210780193.1A 2022-07-04 2022-07-04 3D prints hip joint and cuts bone conduction board convenient to adjust Withdrawn CN115122634A (en)

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Application Number Priority Date Filing Date Title
CN202210780193.1A CN115122634A (en) 2022-07-04 2022-07-04 3D prints hip joint and cuts bone conduction board convenient to adjust

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Application Number Priority Date Filing Date Title
CN202210780193.1A CN115122634A (en) 2022-07-04 2022-07-04 3D prints hip joint and cuts bone conduction board convenient to adjust

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Publication Number Publication Date
CN115122634A true CN115122634A (en) 2022-09-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220125553A1 (en) * 2020-10-27 2022-04-28 Marc Lemchen Methods for Direct Printing of Orthodontic and Dental Appliances onto the Teeth of a Patient

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220125553A1 (en) * 2020-10-27 2022-04-28 Marc Lemchen Methods for Direct Printing of Orthodontic and Dental Appliances onto the Teeth of a Patient

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Application publication date: 20220930