CN111047956A - Animal eye cataract nucleus grading molding device and molding method - Google Patents
Animal eye cataract nucleus grading molding device and molding method Download PDFInfo
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- CN111047956A CN111047956A CN201911338887.4A CN201911338887A CN111047956A CN 111047956 A CN111047956 A CN 111047956A CN 201911338887 A CN201911338887 A CN 201911338887A CN 111047956 A CN111047956 A CN 111047956A
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- 241001465754 Metazoa Species 0.000 title claims abstract description 65
- 238000000465 moulding Methods 0.000 title claims abstract description 41
- 208000002177 Cataract Diseases 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 91
- 239000013078 crystal Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims description 41
- 238000005192 partition Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 210000000695 crystalline len Anatomy 0.000 abstract description 10
- 238000001356 surgical procedure Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 2
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- 239000002775 capsule Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000004088 simulation Methods 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention provides a grading molding device and a molding method for cataract nuclei of animal eyes, the grading molding device for cataract of animal eyes comprises a microwave heating box, a rotary platform and a storage table, wherein a microwave generating device is arranged in the microwave heating box; the rotary platform is arranged in the microwave heating box in a manner of rotating 360 degrees around a preset vertical axis; the object placing table is arranged on the rotary platform, and an object placing groove is formed in the object placing table; put the thing groove and be used for placing animal eye model, rotary platform is used for driving animal eye model rotation through putting the thing platform, and microwave generating device is used for producing the microwave and heats into preset hardness level with the crystal nucleus of animal eye model. Thereby forming crystal nuclei with different hardness on the pig eyes by molding, and further leading doctors to be capable of really simulating the operation of human eyes. The problem of pig eye model crystalline lens among the prior art be transparent state and anucleation thus can not simulate different hardness grades of human eye crystal nuclear is solved.
Description
Technical Field
The invention relates to the field of medical training equipment, in particular to a nuclear grading molding device and a molding method for cataract of animal eyes.
Background
If the human eye is compared to a camera, its lens is the "lens". Normally, the lens is transparent, and with age or physical and chemical stimulation from the outside, the transparent lens fibers are gradually hardened to form opaque crystalline nuclei, which cause the visual deterioration, namely cataract.
To date, there is no effective treatment for cataract other than surgical treatment. The ophthalmologists in China are deficient, and fewer doctors capable of normally finishing cataract surgery have different technologies. There is thus an urgent need for a large number of animal eye models that can be used for the standardized training of cataract surgery.
The existing animal eye models for simulating cataract surgery have low simulation degree, and the pig eye models in the animal eye models have large quantity and wide sources, so that the animal eye models are most commonly used. However, the anterior capsule of the pig eye is too tough and different from the human eye, especially the lens is transparent and without nucleus, so that the core steps of the operation, namely water separation, nucleus rotation, nucleus cleavage and other operations related to the crystal nucleus cannot be felt. The human eye crystal nucleus has different hardness grades, currently, according to the LOCS III method in clinic, the hardness of the crystal nucleus is divided into 5 grades, and different operation modes such as grooving, nucleus rotating, nucleus splitting, block emulsifying and the like are adopted according to the grades. Therefore, how to mold the pig eye to form crystal cores with different hardness so as to enable a doctor to truly simulate the operation of the human eye is an urgent problem to be solved.
Disclosure of Invention
The invention mainly aims to provide a nucleus grading molding device and a nucleus grading molding method for an animal eye cataract, which at least solve the problem that the pig eye model crystalline lens in the prior art is in a transparent state and has no nucleus so as not to simulate different hardness grades of human eye crystalline nucleus.
In order to achieve the above object, according to a first aspect of the present invention, there is provided an animal eye cataract nucleus grading modeling apparatus, comprising: the microwave heating box is internally provided with a microwave generating device; the rotary platform is arranged in the microwave heating box in a manner of rotating 360 degrees around a preset vertical axis; the object placing table is arranged on the rotating platform, and an object placing groove is formed in the object placing table; wherein, put the thing groove and be used for placing animal eye model, rotary platform is used for driving animal eye model rotation through putting the thing platform, and microwave generating device is used for producing the microwave and heats into preset hardness level with the crystal nucleus of animal eye model.
Further, the inner chamber of microwave heating case passes through the baffle and separates for the heating chamber that is located the top and the equipment chamber that is located the below, has seted up the mounting hole on the baffle, and rotary platform includes: the rotary table body is arranged in the heating cavity, and the object placing table is arranged on the rotary table body; the connecting column penetrates through the mounting hole along the vertical direction and is rotatably connected with the mounting hole through a bearing mechanism, and the rotating table body is mounted at the upper end of the connecting column; the first driving mechanism is arranged in the equipment cavity and connected with the lower end of the connecting column so as to drive the rotating table body to rotate around the preset vertical axis by 360 degrees through the connecting column.
Further, the first drive mechanism includes: the gear box is arranged on the lower surface of the partition plate, and the lower end of the connecting column extends into the gear box; the first bevel gear is arranged at the lower end of the connecting column, and the axial lead of the first bevel gear is collinear with the axial lead of the connecting column; the driving shaft is rotatably arranged in the gear box and is vertical to the axial lead of the first bevel gear; the second bevel gear is arranged on the driving shaft, and the axis of the second bevel gear is collinear with the axis of the driving shaft; the second bevel gear is meshed with the first bevel gear; the first driving motor is fixedly installed on the gear box, an output shaft of the first driving motor is connected with the driving shaft, and the first driving motor drives the rotating table body to rotate through the driving shaft, the second bevel gear, the first bevel gear and the connecting column during working.
Further, the object placing table comprises: a plurality of moving table bodies arranged on the rotating table body at intervals along the circumferential direction of the rotating table body; wherein, a storage groove is formed among the plurality of mobile platform bodies.
Further, the plurality of moving stage bodies may move toward or away from each other in a radial direction of the rotating platform to change the size of the storage compartment.
Furthermore, the number of the moving table bodies is four, and the cross section of each moving table body is a right-angle sector; an arc-shaped notch is formed in the right-angle position of the upper surface of each moving table body; wherein, the arc breach of four mobile station bodies forms puts the thing groove, and four mobile station bodies change when moving along the direction that is close to each other or keep away from each other and put the size of thing groove.
Further, the object placing table further comprises: two second driving mechanisms are arranged on the rotary table body; wherein, a second driving mechanism is connected with the two moving table bodies which are opposite along the radial direction of the rotating table body so as to drive the two moving table bodies which are opposite along the radial direction of the rotating table body to approach or separate from each other.
Further, the second drive mechanism includes: the screw rod extends along the radial direction of the rotary table body, two ends of the screw rod are respectively and rotatably connected with the rotary table body through a bearing mechanism, and two thread sections with the same length and opposite spiral directions are arranged on the screw rod; the two sliding blocks are provided with screw holes matched with the two sections of the thread sections on the screw rod; two sections of thread sections on the screw rod correspondingly penetrate through the screw holes of the two sliding blocks; the second driving motor is arranged on the side of the rotary table body, and an output shaft of the second driving motor is connected with one end of the screw rod; the rotary table body is provided with two sliding grooves, the two sliding grooves are arranged along the radial direction of the rotary table body and are perpendicular to each other, and the two sliding grooves correspond to the two second driving mechanisms one by one; the lower ends of the two sliding blocks of one second driving mechanism are slidably arranged in the corresponding sliding chute, and the upper ends of the two sliding blocks of one second driving mechanism are correspondingly and fixedly connected with the two moving table bodies which are opposite along the radial direction of the rotating table body; the second driving motor drives the screw rod to rotate so as to drive the two moving table bodies which are opposite along the radial direction of the rotating table body to approach or separate from each other through the two sliding blocks.
According to a second aspect of the invention, a method for nuclear-grade molding of cataract of animal eyes is provided, wherein an animal eye model is placed into a molding device; adjusting the molding machine to a corresponding heating gear according to the selected hardness grade so as to heat the crystal nucleus of the animal eye model to a preset hardness grade; wherein the molding device is the animal eye cataract nucleus grading molding device of any one of claims 1 to 8.
Furthermore, the hardness grade of the crystal nucleus of the animal eye model is five grades, the heating gear of the mould maker is five grades, and the heating gear of the mould maker corresponds to the hardness grade of the crystal nucleus of the animal eye model one by one; wherein, the heating time of the first gear of the heating gear of the mould making device is 2 seconds each time, the cyclic heating is carried out for 2 times, and the interval time of two adjacent times is 5 seconds; heating time of a second gear of a heating gear of the mold making device is 3 seconds each time, circularly heating is carried out for 3 times, and interval time of two adjacent times is 5 seconds; heating time of the third gear of the heating gear of the mold making device is 4 seconds each time, circularly heating is carried out for 3 times, and interval time of two adjacent times is 5 seconds; heating time of the fourth gear of the heating gear of the mold making device is 4 seconds each time, circularly heating is carried out for 4 times, and interval time of two adjacent times is 5 seconds; the heating time of the fifth gear of the heating gear of the mold making device is 5 seconds, the heating is circulated for 4 times, and the interval time of two adjacent times is 5 seconds.
The animal eye cataract nucleus grading modeling device applying the technical scheme of the invention comprises a microwave heating box, a rotary platform and a storage table, wherein a microwave generating device is arranged in the microwave heating box; the rotary platform is arranged in the microwave heating box in a manner of rotating 360 degrees around a preset vertical axis; the object placing table is arranged on the rotary platform, and an object placing groove is formed in the object placing table; put the thing groove and be used for placing animal eye model, rotary platform is used for driving animal eye model rotation through putting the thing platform, and microwave generating device is used for producing the microwave and heats into preset hardness level with the crystal nucleus of animal eye model. Thereby forming crystal nuclei with different hardness on the pig eyes by molding, and further leading doctors to be capable of really simulating the operation of human eyes. The problem of pig eye model crystalline lens among the prior art be transparent state and anucleation thus can not simulate different hardness grades of human eye crystal nuclear is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an alternative cataract nucleus grading modeling device for an animal eye according to an embodiment of the invention;
fig. 2 is a schematic side view of an optional object placing table of the animal cataract nucleus grading modeling device according to the embodiment of the invention;
fig. 3 is a schematic top view of an optional placement table of the animal cataract nucleus grading modeling device according to the embodiment of the invention; and
fig. 4 is a schematic structural diagram of a second driving mechanism of an alternative animal cataract nucleus grading modeling device according to the embodiment of the invention.
Wherein the figures include the following reference numerals:
10. a microwave heating box; 11. a microwave generating device; 12. a partition plate; 13. a heating cavity; 14. an equipment chamber; 20. rotating the platform; 21. a rotating table body; 22. connecting columns; 23. a first drive mechanism; 231. a gear case; 232. a first bevel gear; 233. a drive shaft; 234. a second bevel gear; 235. a first drive motor; 30. a placing table; 31. a storage groove; 32. a movable stage body; 33. a second drive mechanism; 331. a screw; 332. a slider; 333. a second drive motor; 40. an animal eye model; 50. a control panel.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The animal cataract nucleus grading modeling device according to the embodiment of the invention, as shown in fig. 1, comprises a microwave heating box 10, a rotary platform 20 and a placing table 30, wherein a microwave generating device 11 is arranged in the microwave heating box 10; the rotary platform 20 is arranged in the microwave heating box 10 in a manner of rotating 360 degrees around a preset vertical axis; the object placing table 30 is arranged on the rotary platform 20, and an object placing groove 31 is formed in the object placing table 30; the placing groove 31 is used for placing the animal eye model 40, the rotating platform 20 is used for driving the animal eye model 40 to rotate through the placing platform 30, and the microwave generating device 11 is used for generating microwaves to heat the crystal nucleus of the animal eye model 40 to a preset hardness level. Thereby forming crystal nuclei with different hardness on the pig eyes by molding, and further leading doctors to be capable of really simulating the operation of human eyes. The problem of pig eye model crystalline lens among the prior art be transparent state and anucleation thus can not simulate different hardness grades of human eye crystal nuclear is solved.
In specific implementation, an inner cavity of the microwave heating box 10 is divided into an upper heating cavity 13 and a lower equipment cavity 14 by a partition plate 12, a mounting hole is formed in the partition plate 12, the rotary platform 20 comprises a rotary platform body 21, a connecting column 22 and a first driving mechanism 23, the rotary platform body 21 is of a disc-shaped structure and is arranged in the heating cavity 13, and the object placing platform 30 is arranged on the rotary platform body 21; the connecting column 22 penetrates through the mounting hole along the vertical direction and is rotatably connected with the mounting hole through a bearing mechanism, and the rotating table body 21 is mounted at the upper end of the connecting column 22; first actuating mechanism 23 sets up in equipment chamber 14 and is connected with the lower extreme of spliced pole 22 and thereby puts thing platform 30 rotation around 360 rotations of predetermined vertical axis with the rotatory stage body 21 of spliced pole 22 drive, thereby puts thing platform 30 and rotates and drive the animal eye model 40 rotation messenger heating of placing in putting thing groove 31.
Specifically, as shown in fig. 1, the first driving mechanism 23 includes a gear box 231, a first bevel gear 232, a driving shaft 233, a second bevel gear 234, and a first driving motor 235, the gear box 231 is mounted on the lower surface of the partition 12 and is opposite to the connection column 22, and the lower end of the connection column 22 extends into the gear box 231; the first bevel gear 232 is arranged at the lower end of the connecting column 22, and the axis of the first bevel gear 232 is collinear with the axis of the connecting column 22; the driving shaft 233 is disposed in the gear case 231, both ends of the driving shaft 233 are connected to the side walls of the gear case 231 through bearing mechanisms so as to be rotatable about the axis thereof, and the axial lines of the driving shaft 233 and the first bevel gear 232 are perpendicular to each other; the second bevel gear 234 is provided on the drive shaft 233, and the axis of the second bevel gear 234 is collinear with the axis of the drive shaft 233; the second bevel gear 234 is intermeshed with the first bevel gear 232; the first driving motor 235 is fixedly installed on the outer wall of the gear box 231 and extends into the gear box 231 through the box body of the gear box 231, the output shaft of the first driving motor 235 is connected with one end of the driving shaft 233, and the first driving motor 235 drives the rotating table body 21 to rotate through the driving shaft 233, the second bevel gear 234, the first bevel gear 232 and the connecting column 22 during operation, so as to drive the object placing table 30 to rotate.
Further, as shown in fig. 2 and 3, the placing table 30 includes a plurality of moving table bodies 32, and the plurality of moving table bodies 32 are provided on the rotating table body 21 at intervals in the circumferential direction of the rotating table body 21; the plurality of moving table bodies 32 form the storage slot 31 therebetween, and the plurality of moving table bodies 32 are movable toward or away from each other in a radial direction of the rotating platform 20 to change the size of the storage slot 31, so that animal eye models 40 of different sizes can be placed.
Specifically, the number of the moving table bodies 32 is four, and the cross section of each moving table body 32 is a right-angle sector; an arc-shaped notch is formed in the right-angle position of the upper surface of each mobile platform body 32; the arc-shaped gaps of the four moving table bodies 32 form an object placing groove 31, the size of the object placing groove 31 is changed when the four moving table bodies 32 move along the direction close to or away from each other, when the four moving table bodies 32 are mutually attached, the size of the object placing groove 31 is the smallest, an animal eye model 40 with a smaller size can be placed, and when the four moving table bodies 32 are mutually attached, the four moving table bodies 32 form a circular table-shaped structure; when the four moving table bodies 32 move in the direction away from each other, the movement distance cannot be increased, and the animal eye model 40 is prevented from falling from the gap between the four moving table bodies 32.
Further, the object placing table 30 further includes two second driving mechanisms 33, and the two second driving mechanisms 33 are both disposed on the rotating table body 21; wherein, one second driving mechanism 33 is connected with the two moving table bodies 32 opposite along the radial direction of the rotating table body 21 to drive the two moving table bodies 32 opposite along the radial direction of the rotating table body 21 to approach or move away from each other, and the two second driving mechanisms 33 work simultaneously to drive the four moving table bodies 32 to approach or move away from each other to change the size of the object holding slot 31.
Specifically, each second driving mechanism 33 includes a screw 331, a slider 332 and a second driving motor 333, the screw 331 extends along the radial direction of the rotating table body 21, two ends of the screw 331 are respectively rotatably connected with the rotating table body 21 through a bearing mechanism, and the screw 331 has two thread sections with the same length and opposite spiral directions; two sliding blocks 332 of each second driving mechanism 33 are provided, the two sliding blocks 332 are provided with screw holes matched with the two sections of the threaded sections on the screw 331, and the two sections of the threaded sections on the screw 331 correspondingly penetrate through the screw holes of the two sliding blocks 332; the second driving motor 333 is arranged at the side of the rotating table body 21, and the output shaft of the second driving motor 333 is connected with one end of the screw 331 so as to drive the screw 331 to rotate; the rotating table body 21 is provided with two sliding grooves, the two sliding grooves are both arranged along the radial direction of the rotating table body 21 and are perpendicular to each other, and the two sliding grooves correspond to the two second driving mechanisms 33 one by one; as shown in fig. 2 and 4, the screw rods 331 of the two second driving mechanisms 33 are perpendicular to each other and spaced apart from each other by a certain distance in the height direction so as to avoid mutual influence during rotation, the lower ends of the two sliding blocks 332 of one second driving mechanism 33 are slidably disposed in a corresponding sliding groove, and the upper ends of the two sliding blocks 332 of one second driving mechanism 33 are correspondingly and fixedly connected with the two moving table bodies 32 which are opposite to each other in the radial direction of the rotating table body 21; the second driving motor 333 drives the screw 331 to rotate so as to bring the two moving table bodies 32, which are diametrically opposite along the rotating table body 21, closer to or farther from each other via the two sliders 332. The two second driving mechanisms 33 are operated simultaneously to drive the four moving table bodies 32 to move closer to or away from each other to change the size of the storage compartment 31.
In addition, a control panel 50 is further provided outside the microwave heating box 10 of the animal eye cataract nucleus grading modeling device, and the control panel 50 is connected with the microwave generating device 11 so as to set the fire power of the microwave heating box 10, the microwave heating time, the cycle heating frequency, the time interval between two adjacent times of heating and the like. The control panel 50 is also connected to the first and second driving motors 235 and 333 to control the rotation speed of the object placing table 30 and the size of the object placing slot 31.
According to a second embodiment of the present invention, there is provided a method for nuclear-grade molding of cataract of animal eyes, comprising the steps of:
s102, placing the animal eye model 40 into a molding device;
s104, adjusting the molding machine to a corresponding heating gear according to the selected hardness grade to heat the crystal nucleus of the animal eye model 40 to a preset hardness grade;
the molding device adopted by the method is the animal eye cataract nucleus grading molding device of the embodiment.
In specific implementation, the hardness grade of the crystal nucleus of the animal eye model 40 is five, the heating gear of the molding machine of the embodiment is five, and the heating gear of the molding machine corresponds to the hardness grade of the crystal nucleus of the animal eye model 40 one by one; the first fire power of a heating gear of the mold making device is middle fire heating, each heating time is 2 seconds, the heating is circulated for 2 times, and the interval time between every two adjacent times is 5 seconds; the second fire power of the heating gear of the mold making device is middle fire heating, the heating time is 3 seconds each time, the cyclic heating is carried out for 3 times, and the interval time between two adjacent times is 5 seconds; the third fire power of the heating gear of the mold making device is middle fire heating, each heating time is 4 seconds, the heating is circulated for 3 times, and the interval time between two adjacent times is 5 seconds; heating with strong fire at the fourth fire power of the heating gear of the mold making device, wherein the heating time is 4 seconds each time, circularly heating for 4 times, and the interval time between every two adjacent times is 5 seconds; the fifth fire power of the heating gear of the mold making device is big fire heating, the heating time is 5 seconds each time, the circular heating is carried out for 4 times, and the interval time between two adjacent times is 5 seconds. By selecting different gears, crystal cores with different hardness can be formed on the pig eyes by molding. Thereby enabling the doctor to truly simulate the operation of the human eye. The problem of pig eye model crystalline lens among the prior art be transparent state and anucleation thus can not simulate different hardness grades of human eye crystal nuclear is solved.
When the pig eye shaping machine is used specifically, the size of the storage groove 31 on the storage platform 30 is adjusted through the control panel 50 according to the size of the pig eye to be shaped, then the pig eye to be shaped is placed in the storage groove 31, and the white membrane of the pig eye faces downwards. The rotational speed of the placement table 30 is then set and the corresponding heating step is selected, so that crystal nuclei of the corresponding hardness grade can be molded on the pig's eyes.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An animal eye cataract nucleus grading model building device is characterized by comprising:
the microwave heating box (10), wherein a microwave generating device (11) is arranged in the microwave heating box (10);
the rotating platform (20) is arranged in the microwave heating box (10) and can rotate 360 degrees around a preset vertical axis;
the object placing table (30) is arranged on the rotating platform (20), and an object placing groove (31) is formed in the object placing table (30);
the object placing groove (31) is used for placing an animal eye model (40), the rotating platform (20) is used for driving the animal eye model (40) to rotate through the object placing platform (30), and the microwave generating device (11) is used for generating microwaves to heat crystal nuclei of the animal eye model (40) to a preset hardness level.
2. The animal eye cataract nucleus grading molding device according to claim 1, wherein the inner cavity of the microwave heating box (10) is divided into an upper heating cavity (13) and a lower equipment cavity (14) by a partition plate (12), the partition plate (12) is provided with a mounting hole, and the rotating platform (20) comprises:
the rotary table body (21) is arranged in the heating cavity (13), and the object placing table (30) is arranged on the rotary table body (21);
the connecting column (22) penetrates through the mounting hole along the vertical direction and is rotatably connected with the mounting hole through a bearing mechanism, and the rotating table body (21) is mounted at the upper end of the connecting column (22);
the first driving mechanism (23) is arranged in the equipment cavity (14) and is connected with the lower end of the connecting column (22) so as to drive the rotating table body (21) to rotate around a preset vertical axis by 360 degrees through the connecting column (22).
3. The animal eye cataract nucleus grading molding machine according to claim 2, wherein the first driving mechanism (23) comprises:
a gear box (231) mounted on the lower surface of the partition plate (12), the lower end of the connecting column (22) extending into the gear box (231);
the first bevel gear (232) is arranged at the lower end of the connecting column (22), and the axial lead of the first bevel gear (232) is collinear with the axial lead of the connecting column (22);
a driving shaft (233) rotatably provided in the gear case (231) and perpendicular to the axis of the first bevel gear (232);
a second bevel gear (234) provided on the drive shaft (233), an axial line of the second bevel gear (234) being collinear with an axial line of the drive shaft (233); the second bevel gear (234) intermeshes with the first bevel gear (232);
the first driving motor (235) is fixedly installed on the gear box (231), an output shaft of the first driving motor (235) is connected with the driving shaft (233), and when the first driving motor (235) works, the rotating table body (21) is driven to rotate through the driving shaft (233), the second bevel gear (234), the first bevel gear (232) and the connecting column (22).
4. The animal eye cataract nucleus grading molding machine according to claim 2, wherein the placing table (30) comprises:
a plurality of moving table bodies (32), wherein the plurality of moving table bodies (32) are arranged on the rotating table body (21) at intervals along the circumferential direction of the rotating table body (21);
wherein the storage groove (31) is formed between the plurality of moving table bodies (32).
5. The animal eye cataract nucleus grading molding machine according to claim 4, wherein a plurality of the moving table bodies (32) are movable close to or away from each other in a radial direction of the rotating platform (20) to change the size of the storage slot (31).
6. The animal eye cataract nucleus grading molding device as claimed in claim 5, wherein the number of the moving table bodies (32) is four, and each moving table body (32) has a cross section of a right-angle sector; an arc-shaped notch is formed in the right-angle position of the upper surface of each moving table body (32);
the arc-shaped notches of the four movable table bodies (32) form the object placing groove (31), and the size of the object placing groove (31) is changed when the four movable table bodies (32) move along the directions close to or away from each other.
7. The animal eye cataract nucleus grading modeling apparatus as claimed in claim 6, wherein the placement table (30) further comprises:
two second driving mechanisms (33), wherein the two second driving mechanisms (33) are arranged on the rotating table body (21);
wherein one of the second driving mechanisms (33) is connected to the two moving table bodies (32) which are diametrically opposed along the rotating table body (21) to drive the two moving table bodies (32) which are diametrically opposed along the rotating table body (21) to approach or separate from each other.
8. The animal eye cataract nucleus grading molding machine according to claim 7, wherein the second driving mechanism (33) comprises:
the screw rod (331) extends along the radial direction of the rotating table body (21), two ends of the screw rod (331) are respectively and rotatably connected with the rotating table body (21) through a bearing mechanism, and two thread sections with the same length and opposite spiral directions are arranged on the screw rod (331);
the number of the sliding blocks (332) is two, and the two sliding blocks (332) are provided with screw holes matched with the two sections of the thread sections on the screw rod (331); the two sections of the thread sections on the screw rod (331) correspondingly penetrate through the screw holes of the two sliding blocks (332);
a second driving motor (333) arranged on the side of the rotary table body (21), wherein the output shaft of the second driving motor (333) is connected with one end of the screw rod (331);
the rotating table body (21) is provided with two sliding grooves, the two sliding grooves are arranged along the radial direction of the rotating table body (21) and are perpendicular to each other, and the two sliding grooves correspond to the two second driving mechanisms (33) one by one;
the lower ends of the two sliding blocks (332) of one second driving mechanism (33) are slidably arranged in the corresponding sliding chute, and the upper ends of the two sliding blocks (332) of one second driving mechanism (33) are correspondingly and fixedly connected with the two moving table bodies (32) which are opposite along the radial direction of the rotating table body (21);
the second driving motor (333) drives the screw (331) to rotate so as to drive the two moving table bodies (32) which are opposite along the radial direction of the rotating table body (21) to approach or separate from each other through the two sliding blocks (332).
9. A nuclear grading molding method of cataract of animal eyes, which is characterized in that,
placing the animal eye model (40) into a molding machine;
adjusting the molding machine to a corresponding heating gear according to the selected hardness level so as to heat the crystal nucleus of the animal eye model (40) to a preset hardness level;
wherein the molding machine is the animal eye cataract nucleus grading molding machine of any one of claims 1 to 8.
10. The animal eye cataract nucleus grading molding method according to claim 9, wherein the hardness grade of the animal eye model (40) crystal nucleus is five grade, the heating gear of the molding machine is five grade, and the heating gear of the molding machine is in one-to-one correspondence with the hardness grade of the animal eye model (40) crystal nucleus;
heating time of a first gear of a heating gear of the mold making device is 2 seconds each time, heating is conducted circularly for 2 times, and interval time of two adjacent times is 5 seconds;
heating time of a second gear of the heating gear of the mold making device is 3 seconds each time, heating is carried out circularly for 3 times, and interval time of two adjacent times is 5 seconds;
heating time of a third gear of the heating gear of the mold making device is 4 seconds each time, heating is carried out circularly for 3 times, and interval time of two adjacent times is 5 seconds;
heating time of a fourth gear of the heating gears of the mold making device is 4 seconds each time, heating is carried out circularly for 4 times, and interval time of two adjacent times is 5 seconds;
and the heating time of the fifth gear of the heating gear of the mold making device is 5 seconds each time, the circular heating is carried out for 4 times, and the interval time of two adjacent times is 5 seconds.
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