CN112393836B - Orthodontic force measuring device for tooth correction - Google Patents
Orthodontic force measuring device for tooth correction Download PDFInfo
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- CN112393836B CN112393836B CN202011413793.1A CN202011413793A CN112393836B CN 112393836 B CN112393836 B CN 112393836B CN 202011413793 A CN202011413793 A CN 202011413793A CN 112393836 B CN112393836 B CN 112393836B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention provides an orthodontic force measuring device for tooth correction, which comprises a measuring device base, wherein a dental cast adjusting table and a measuring adjusting table are arranged on the measuring device base, the dental cast adjusting table is positioned on the left side of the measuring adjusting table, an orthodontic force measuring assembly is arranged on the measuring adjusting table, and a dental cast is connected to the dental cast adjusting table. The orthodontic force measuring device for tooth correction can accurately measure the orthodontic force applied to teeth in the tooth correction process. Therefore, the invention can solve the technical problems that the prior elementary doctor is inexperienced and the judgment on the teratogenicity is not accurate.
Description
Technical Field
The invention relates to the technical field of orthodontic force measurement, in particular to an orthodontic force measuring device for tooth correction.
Background
Orthodontic treatment not only beautifies and looks teeth, but also prevents disease. In fact, straightening teeth is very beneficial to our health. With the increasing living standard, people have higher health awareness and higher pursuit of beauty, and the demand of tooth correction is increased.
In the current solution, the tooth moving direction, orthodontic force, moment and the like are mainly judged according to the experience of doctors, the arch wire is continuously replaced, and the arch wire is continuously adjusted, so that the tooth correcting effect is achieved, however, the primary doctors lack experience, the judgment on the orthodontic force is not accurate, and the requirement on the measurement of the orthodontic force is increased day by day, so that the orthodontic force applied to the teeth in the orthodontic process is accurately measured, and the method has great significance on oral medicine.
Disclosure of Invention
The invention provides an orthodontic force measuring device for tooth correction, which is used for solving the technical problems that a primary doctor is inexperienced and the orthodontic force is not accurately judged at present.
In order to solve the technical problem, the invention discloses an orthodontic force measuring device for tooth correction, which comprises a measuring device base, wherein a dental cast adjusting table and a measuring adjusting table are arranged on the measuring device base, the dental cast adjusting table is positioned on the left side of the measuring adjusting table, the measuring adjusting table is provided with an orthodontic force measuring assembly, and a dental cast is connected to the dental cast adjusting table.
Preferably, a storage battery is arranged in the measuring device base, a charging socket is arranged on the side wall of the measuring device base, and the charging socket is electrically connected with the storage battery.
Preferably, the measuring device base is hollow, and a first transmission device is further arranged in the measuring base;
the first transmission device comprises a first driving motor, and the first driving motor is fixedly connected with the inner bottom surface of the measuring device base through a first driving motor base;
the output shaft of the first driving motor is connected with a first bevel gear through a key, the axes of the first driving motor and the first bevel gear are horizontally arranged, a first transmission shaft is arranged in the measuring device base in the direction perpendicular to the axis of the first bevel gear, the first transmission shaft is coaxial with the measuring device base, a second bevel gear is connected to the first transmission shaft through a key, and the first bevel gear is meshed with the second bevel gear.
Preferably, a second transmission device is further arranged in the measuring device base;
the second transmission device comprises an arc rack rail, the arc rack rail is arranged on the measuring device base, a transmission groove is further formed in the measuring device base, the transmission groove is rotatably provided with a sun wheel and a planetary wheel, the sun wheel is connected with the first transmission shaft in a key mode, the first transmission shaft is far away from one end of the second bevel gear, the sun wheel is externally meshed with the planetary wheel, the planetary wheel is internally meshed with the arc rack rail, and the planetary wheel can wind the sun wheel to rotate.
Preferably, the measuring and adjusting platform comprises a rotating adjusting shaft, one end of the rotating adjusting shaft is in key connection with the planet wheel, the other end of the rotating adjusting shaft is connected with a transfer platform, a shaft shoulder is further arranged on the rotating adjusting shaft, a first bearing and a second bearing are arranged on two sides of the shaft shoulder, and the transfer platform and the rotating adjusting shaft are connected through the first bearing and the second bearing;
be equipped with vertical regulating spindle on the transfer table, vertical regulating spindle one end with fixed connection on the transfer table, another pot head of vertical regulating spindle is equipped with a measuring device brace table, vertical regulating spindle lateral wall is equipped with a plurality of pneumatic cylinder engaging lugs, a plurality of pneumatic cylinder engaging lugs are followed vertical regulating spindle circumference is evenly arranged, it has the pneumatic cylinder to all articulate on the pneumatic cylinder engaging lug, a measuring device brace table bottom surface is equipped with a plurality of spouts, a plurality of spout rings shape are evenly arranged a measuring device brace table bottom surface, all be equipped with the slider in a plurality of spouts, the slider with a plurality of spout sliding connection, the pneumatic cylinder is kept away from the one end of pneumatic cylinder engaging lug with slider hinged joint, be equipped with just abnormal power measuring component on the measuring device brace table.
Preferably, just abnormal power measurement element includes the measuring device bracing piece, fixedly connected with arc track on the measuring device bracing piece, be equipped with the arc guide arm in the arc track, the cover is equipped with three way connection on the arc guide arm, three way connection still fixedly connected with telescopic cylinder, telescopic cylinder keeps away from three way connection's one end fixedly connected with measuring device operation panel, be equipped with a plurality of fine setting slide rails on the measuring device operation panel, a plurality of fine setting slide rails are vertical to be arranged, all be equipped with the fine setting slider in a plurality of fine setting slide rails, the fine setting slider with a plurality of fine setting slide rail sliding connection, all be equipped with six dimension force transducer on a plurality of fine setting slide rails, six dimension force transducer with a plurality of fine setting slide rail ball hank are connected.
Preferably, the dental cast adjusting table comprises a T-shaped adjusting table base, one end of the T-shaped adjusting table base is fixedly connected to the measuring device base, the other end of the T-shaped adjusting table base is fixedly connected with a connecting column, a tooth groove is formed in the connecting column, the T-shaped adjusting table base is fixedly connected with a transmission motor, an output shaft of the transmission motor is in key connection with a belt wheel, the belt wheel is meshed with a gear belt, the other end of the gear belt is mutually meshed with the tooth groove, and one end, away from the T-shaped adjusting table base, of the connecting column is provided with a first adjusting platform;
the first adjusting platform comprises two symmetrically arranged lead screw grooves, transmission lead screws are arranged in the lead screw grooves, one ends of the transmission lead screws are rotatably connected with the first adjusting platform, the other ends of the transmission lead screws are provided with lead screw driving motors, lead screw nuts are sleeved on the transmission lead screws and are in threaded connection with the transmission lead screws, the lead screw nuts are hinged with adjusting connecting rods, the adjusting connecting rods are hinged with connecting rod connecting lugs, and the connecting rod connecting lugs are fixedly connected to the bottom of the second adjusting platform;
the second adjusting platform is fixedly connected with an L-shaped supporting frame, the L-shaped supporting frame is fixedly connected with a dental model fixing table, and a dental model is detachably connected to the dental model fixing table.
Preferably, the dental cast is divided into an upper dental cast and a lower dental cast, and both the upper dental cast and the lower dental cast include gums and teeth.
Preferably, the orthodontic force measuring device for tooth correction and the using method thereof comprise the following steps:
the method comprises the following steps: installing the dental model 2033 to be tested on the dental model adjusting table;
step two: adjusting the heights and the rotating angles of the dental model adjusting table and the measuring adjusting table to enable the six-dimensional force sensor to be matched with the position of the dental model;
step three: the six-dimensional force sensors are detachably connected with the teeth in a one-to-one correspondence manner;
step four: an appliance for straightening teeth is brought to the dental model 2033 and a measurement result is waited for.
Preferably, the method further comprises the following steps:
the counter is arranged on the storage battery and used for detecting the using times of the storage battery;
the temperature sensor is arranged on the storage battery and used for detecting the temperature of the storage battery;
the power sensor is arranged on the storage battery and used for detecting the charging and discharging power of the storage battery at a certain moment;
the controller, the alarm, the controller with the counter temperature sensor power sensor with the alarm electricity is connected, the controller is based on the counter temperature sensor with power sensor control the alarm is reported to the police based on following step:
the method comprises the following steps: calculating a state of charge of the battery based on the counter, the temperature sensor, the power sensor, and equation (1):
wherein C (sigma) is the state of charge of the storage battery at the moment sigma, C (sigma-1) is the state of charge of the storage battery at the moment sigma-1, tau is the self-discharge rate of the storage battery, gammaiFor the charging efficiency of the accumulator, Wr(σ) is the charge-discharge power of the storage battery at a time σ, wherein the charge is positive and the discharge is negative, that is, the detection value of the power sensor,
is shown as pair Wr(sigma) integration, d sigma is the derivative of the time sigma of the argument, SrIs the rated capacity of the battery, gammaoN is a detected value of the counter, TsIs a detected value of the temperature sensor, log10Denotes the base 10 logarithm, T0Is the preset temperature of the storage battery;
step two: calculating an actual energy throughput of the battery based on the counter, the temperature sensor, step one, and equation (2):
wherein S isotThe actual energy throughput of the battery is,
represents a pair of | Wr(σ) | C (σ) is integrated, d σ is the derivative of the time σ of the argument, Wr(σ) is the charge-discharge power of the storage battery at a time σ, wherein the charge is positive, the discharge is negative, namely the detection value of the power sensor, and C (σ) is the state of charge of the storage battery at the time σ;
step three: the controller compares the actual energy throughput of the storage battery with the preset energy throughput of the storage battery, and if the actual energy throughput of the storage battery is larger than the preset energy throughput of the storage battery, the alarm gives an alarm.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a base structure of the measuring device of the present invention.
Fig. 3 is a schematic view of the longitudinal adjustment shaft of the present invention.
Fig. 4 is a schematic structural diagram of a measuring and adjusting table of the invention.
FIG. 5 is a schematic bottom view of a support table of the measuring device of the present invention.
FIG. 6 is a schematic view of the structure of the arc track of the present invention.
FIG. 7 is a schematic view of the structure of the operation table of the measuring device of the present invention.
Fig. 8 is a schematic structural view of a dental cast adjusting table of the present invention.
Fig. 9 is a schematic view of the upper dental model structure of the present invention.
FIG. 10 is a schematic view of the lower dental model of the present invention.
In the figure: 1. a measuring device base; 100. a storage battery; 101. a charging jack; 102. a first drive motor; 1021. a first drive motor mount; 1022. a first bevel gear; 1023. a first drive shaft; 1024. a second bevel gear; 103. a circular arc rack track; 1031. a sun gear; 1032. a planet wheel; 2. a dental cast adjusting table; 200. a T-shaped adjustment table base; 201. connecting columns; 202. a first conditioning stage; 2021. a drive screw; 2022. a lead screw drive motor; 2023. a lead screw nut; 2024. adjusting the connecting rod; 2025. the connecting rod is connected with the lug; 203. a second conditioning stage; 2031. an L-shaped support frame; 2032. a dental model fixing table; 2033. a dental cast; 2034. an upper dental model; 2035. a lower dental model; 2036. a gum; 2037. a tooth; 3. a measurement adjusting table; 300. rotating the adjusting shaft; 301. a transfer table; 302. a shaft shoulder; 3020. a first bearing; 3021. a second bearing; 303. a longitudinal adjustment shaft; 3031. a hydraulic cylinder connecting lug; 3032. a hydraulic cylinder; 3033. a chute; 3034. a slider; 304. a measuring device support table; 3041. a measuring device support bar; 3042. an arc-shaped track; 3043. an arc-shaped guide rod; 3044. a three-way joint; 3045. a telescopic cylinder; 3046. a measuring device console; 3047. finely adjusting the slide rail; 3048. finely adjusting the sliding block; 3079. six-dimensional force sensor.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
The present invention provides the following examples.
Example 1
The utility model provides an just abnormal power measuring device for orthodontics includes measuring device base 1, be equipped with dental model adjusting station 2 and measurement adjusting station 3 on the measuring device base 1, dental model adjusting station 2 is located measure 3 left sides of adjusting station, measure 3 the aforesaid of adjusting station and be equipped with just abnormal power measurement subassembly, be connected with dental model 2033 on the dental model adjusting station 2.
The orthodontic force measuring device for tooth correction and the using method thereof comprise the following steps:
the method comprises the following steps: installing the dental model 2033 to be tested (an upper dental model 2034 or a lower dental model 2035) on the dental model adjusting table 2;
step two: adjusting the heights and the rotation angles of the dental model adjusting table 2 and the measuring adjusting table 3 to enable the six-dimensional force sensor 3049 to be matched with the position of the dental model 2033;
step three: the six-dimensional force sensors 3049 and the teeth 2037 are detachably connected in a one-to-one correspondence (optionally, they may be adhered together or bound together);
step four: an appliance for straightening teeth is brought to the dental model 2033 and a measurement result is waited for.
The working principle of the above embodiment is as follows: adjusting the heights and the angles of the dental model adjusting table 2 and the measuring adjusting table 3 to make the dental model 2033 to be measured and the six-dimensional force sensors 3049 be at the same height, and the working end surfaces of the six-dimensional force sensors 3049 be substantially parallel to the outer surface of the teeth 2037 of the dental model 2033, then manually detachably connecting the working end surfaces of the six-dimensional force sensors and the outer surfaces of the teeth 2037 one by one (optionally, they can be adhered together or bound together), after the connection is finished, calibrating the six-dimensional force sensors 3049, after the calibration is finished, fixing the orthodontic appliance (optionally, an appliance with a small contact area with the teeth such as an orthodontic arch wire) on the dental model 2033 to be measured, and after the fixing is finished, waiting for the measurement results of the six-dimensional force sensors 3049.
The beneficial effects of the above embodiment are as follows: the six-dimensional force sensors 3049 and the teeth 2037 are detachably connected in a one-to-one correspondence manner, so that the accuracy of the measurement result is improved in a one-to-one correspondence manner, the six-dimensional force sensors 3049 can be used for multiple times due to the detachable connection, and the use cost of the orthodontic force measuring device for tooth correction is reduced;
the method for measuring the orthodontic force can measure the force borne by a certain tooth in each direction and the moment borne by the tooth in each direction, has more accurate measurement result and more measurable values, and provides great help for the expansion of the subsequent work of a doctor;
the design of dental model adjusting table 2 makes the angle and the height of dental model 2033 can be adjusted at will, the design of measuring adjusting table 3 makes the position of just abnormal power measuring component can be adjusted at will, dental model 2033 with just abnormal power measuring component position can be adjusted at will, has improved the adaptation degree between the two for subsequent measuring result is more accurate.
Example 2
On the basis of example 1, as shown in figure 1,
be equipped with battery 100 in the measuring device base 1, measuring device base 1 lateral wall is equipped with charging socket 101, charging socket 101 with battery 100 electricity is connected.
The beneficial effects of the above technical scheme are: the charging socket 101 and the storage battery 100 are designed so that the orthodontic force measuring device for tooth correction can be normally used not only in case of power failure, but also can be moved to any place without a power supply at will, and the adaptability and the application range of the measuring device are increased.
Example 3
On the basis of the above embodiment 1 or 2, as shown in fig. 1-2, the measuring device base 1 is hollow, and a first transmission device is further arranged in the measuring base;
the first transmission device comprises a first driving motor 102, and the first driving motor 102 is fixedly connected with the inner bottom surface of the measuring device base 1 through a first driving motor base 1021;
the output shaft of the first driving motor 102 is connected with a first bevel gear 1022 through a key, the axes of the first driving motor 102 and the first bevel gear 1022 are both horizontally arranged, a first transmission shaft 1023 is arranged in the measuring device base 1 in a direction perpendicular to the axis of the first bevel gear 1022, the first transmission shaft 1023 is coaxial with the measuring device base 1, a second bevel gear 1024 is connected to the first transmission shaft 1023 through a key, and the first bevel gear 1022 and the second bevel gear 1024 are meshed with each other.
The working principle of the technical scheme is as follows: during operation, the first driving motor 102 rotates to drive the first bevel gear 1022 to rotate, and the first bevel gear 1022 rotates to drive the second bevel gear 1024 to rotate.
The beneficial effects of the above technical scheme are: the first driving motor 102 is electrically connected to the storage battery 100, so that the storage battery 100 can supply power to the first driving motor 102 at any time, and the design of the first bevel gear 1022 and the second bevel gear 1024 skillfully converts the rotation in the horizontal direction into the rotation in the vertical direction.
Example 4
On the basis of the embodiment 3, as shown in fig. 1-2, a second transmission device is further arranged in the measuring device base 1;
the second transmission device comprises an arc rack rail 103, the arc rack rail 103 is arranged on the measuring device base 1, a transmission groove is further formed in the measuring device base 1, a sun wheel 1031 and a planetary wheel 1032 are arranged in the transmission groove in a rotating mode, the sun wheel 1031 is connected in a key mode to the first transmission shaft 1023, the first transmission shaft 1023 is far away from one end of the second bevel gear 1024, the sun wheel 1031 is in external meshing with the planetary wheel 1032, the planetary wheel 1032 is in internal meshing with the arc rack rail 103, and the planetary wheel 1032 can wind the sun wheel 1031 in rotation.
The working principle of the technical scheme is as follows: the second bevel gear 1024 rotates to drive the first transmission shaft 1023 to rotate, the first transmission shaft 1023 rotates to drive the sun gear 1031 to rotate, the sun gear 1031 rotates to drive the planet gear 1032 to rotate along the circular arc rack rail 103, and the planet gear 1032 rotates along the circular arc rack rail 103 to adjust the measurement angle of the measurement adjusting table 3.
Example 5
On the basis of embodiment 4, as shown in fig. 4-7, the measurement adjusting table 3 includes a rotation adjusting shaft 300, one end of the rotation adjusting shaft 300 is in key connection with the planet 1032, the other end of the rotation adjusting shaft 300 is connected with a relay platform 301, a shaft shoulder 302 is further provided on the rotation adjusting shaft 300, a first bearing 3020 and a second bearing 3021 are provided on both sides of the shaft shoulder 302, and the relay platform 301 and the rotation adjusting shaft 300 are connected through the first bearing 3020 and the second bearing 3021;
a longitudinal adjusting shaft 303 is arranged on the transfer platform 301, one end of the longitudinal adjusting shaft 303 is fixedly connected with the transfer platform 301, the other end of the longitudinal adjusting shaft 303 is sleeved with a measuring device support platform 304, the side wall of the longitudinal adjusting shaft 303 is provided with a plurality of hydraulic cylinder connecting lugs 3031, the hydraulic cylinder connecting lugs 3031 are uniformly arranged along the circumferential direction of the longitudinal adjusting shaft 303, the hydraulic cylinders 3032 are hinged on the hydraulic cylinder connecting lugs 3031, a plurality of sliding chutes 3033 are arranged on the bottom surface of the measuring device supporting platform 304, the sliding chutes 3033 are uniformly arranged on the bottom surface of the measuring device supporting platform 304 in a circular shape, a sliding block 3034 is arranged in each sliding chute 3033, the sliding block 3034 is connected with the sliding chutes 3033 in a sliding way, one end of the hydraulic cylinder 3032, which is far away from the hydraulic cylinder connecting lug 3031, is hinged with the sliding block 3034, and the orthodontic force measuring assembly is arranged on the measuring device supporting table 304;
the orthodontic force measuring assembly comprises a measuring device supporting rod 3041, an arc-shaped rail 3042 is fixedly connected to the measuring device supporting rod 3041, an arc-shaped guide rod 3043 is arranged in the arc-shaped rail 3042, a three-way joint 3044 is sleeved on the arc-shaped guide rod 3043, a telescopic cylinder 3045 is further fixedly connected to the three-way joint 3044, a measuring device operating table 3046 is fixedly connected to one end, away from the three-way joint 3044, of the telescopic cylinder 3045, a plurality of fine adjustment slide rails 3047 are arranged on the measuring device operating table 3046, the fine adjustment slide rails 3047 are vertically arranged, fine adjustment slide blocks 3048 are arranged in the fine adjustment slide rails 3047, the fine adjustment slide blocks 3048 are slidably connected with the fine adjustment slide rails 3047, six-dimensional force sensors 3049 are arranged on the fine adjustment slide rails 3047, and the six-dimensional force sensors 3049 are connected with the fine adjustment slide rails 3047 in a spherical twisting manner.
The working principle of the technical scheme is as follows: firstly, the hydraulic cylinder 3032 extends or shortens to drive the sliding block 3034 to slide left and right along the sliding grooves 3033, so that the measuring device supporting table 304 moves up and down, thereby adjusting the height of the measuring adjusting table 3 to a proper position, then the three-way joint 3044 slides along the arc-shaped guide rod 3043, thereby adjusting the angle of the measuring device operating table 3046 to a proper position, then the telescopic cylinder 3045 is started to adjust the extended length of the measuring device operating table 3046, then the fine adjustment sliding block 3048 slides along the fine adjustment sliding rail 3047, thereby adjusting the height of the fine adjustment sliding block 3048 to a proper position, and finally the six-dimensional force sensor 3049 is detachably connected with the dental model 2033.
The beneficial effects of the above technical scheme are: the first bearing 3020 and the second bearing 3021 are designed to prevent the rotation of the rotation adjusting shaft 300 from driving the longitudinal adjusting shaft 303 to rotate, so that a foundation is provided for subsequent operations, meanwhile, the friction between the rotation adjusting shaft 300 and the longitudinal adjusting shaft 303 is reduced due to the design of the first bearing 3020 and the second bearing 3021, the service lives of the rotation adjusting shaft 300 and the longitudinal adjusting shaft 303 are prolonged, the cost is saved, the six-dimensional force sensor 3049 is connected with the fine adjusting slide rails 3047 in a ball-hinge manner, the connection between the six-dimensional force sensor 3049 and the dental cast 2033 is prevented from being interfered by degrees of freedom due to the ball-hinge connection, and the flexibility of the six-dimensional force sensor 3049 is improved.
Example 6
On the basis of any one of embodiments 1 to 5, as shown in fig. 8, the dental cast adjusting table 2 includes a T-shaped adjusting table base 200, one end of the T-shaped adjusting table base 200 is fixedly connected to the measuring device base 1, the other end of the T-shaped adjusting table base 200 is fixedly connected to a connecting column 201, a tooth slot is arranged on the connecting column 201, the T-shaped adjusting table base 200 is fixedly connected to a transmission motor 2001, an output shaft of the transmission motor 2001 is keyed with a belt pulley 2002, the belt pulley 2002 is engaged with a toothed belt 2003, the other end of the toothed belt 2003 is engaged with the tooth slot, and one end of the connecting column 201 away from the T-shaped adjusting table base 200 is provided with a first adjusting platform 202;
the first adjusting platform 202 comprises two symmetrically arranged lead screw grooves, transmission lead screws 2021 are arranged in the lead screw grooves, one ends of the transmission lead screws 2021 are rotatably connected with the first adjusting platform 202, the other ends of the transmission lead screws 2021 are provided with lead screw driving motors 2022, lead screw nuts 2023 are sleeved on the transmission lead screws 2021, the lead screw nuts 2023 are in threaded connection with the transmission lead screws 2021, the lead screw nuts 2023 are in hinged connection with adjusting connecting rods 2024, the adjusting connecting rods 2024 are in hinged connection with connecting rod connecting lugs 2025, and the connecting rod connecting lugs 2025 are fixedly connected to the bottom of the second adjusting platform 203;
an L-shaped support frame 2031 is fixedly connected to the second adjusting platform 203, a dental model fixing table 2032 is fixedly connected to the L-shaped support frame 2031, and a dental model 2033 is detachably connected to the dental model fixing table 2032.
The working principle of the technical scheme is as follows: firstly, the transmission motor 2001 rotates to drive the belt wheel 2002 to rotate, the belt wheel 2002 rotates to drive the gear belt 2003 to drive, the gear belt 2003 drives the connecting column 201 to rotate, the connecting column 201 rotates to adjust the angle of the first adjusting platform 202, then the lead screw driving motor 2022 drives the transmission lead screw 2021 to rotate, the transmission lead screw 2021 rotates to drive the lead screw nut 2023 to move along the transmission lead screw 2021, the transmission lead screw 2021 moves to drive the second adjusting platform 203 to move up and down under the action of the adjusting connecting rod 2024, so that the height of the second adjusting platform 203 is adjusted, and the height and the angle of the dental model fixing platform 2032 and the dental model 2033 are matched with the six-dimensional force sensor 3049.
The beneficial effects of the above technical scheme are: the selection of the gear belt 2003 instead of other conveyor belts improves the accuracy of the angle adjustment of the first adjustment platform 202, avoids the gear belt 2003 from directly slipping with the connecting column 201 or the belt wheel 2002, and simultaneously plays a role of buffering and absorbing vibration, and the adjustment of the height of the second adjustment platform 203 adopts the cooperation of the transmission screw 2021 and the screw nut 2023, so that the accuracy of the height adjustment is improved.
Example 7
In any of examples 1-6, the dental mold 2033 is divided into an upper mold 2034 and a lower mold 2035, and each of the upper mold 2034 and the lower mold 2035 comprises a gum 2036 and a tooth 2037.
The beneficial effects of the above technical scheme are: the upper and lower molds 2034 and 2035 each include gums 2036 and teeth 2037 to make the mold 2033 more realistic and the measured result more accurate.
Example 8
In one embodiment, on the basis of any one of embodiments 1 to 7, the method further includes:
a counter provided on the storage battery 100 for detecting the number of uses of the storage battery 100;
a temperature sensor provided on the battery 100 for detecting a temperature of the battery 100;
a power sensor provided on the storage battery 100, for detecting charge and discharge power of the storage battery 100 at a certain time;
the controller, the alarm, the controller with the counter temperature sensor power sensor with the alarm electricity is connected, the controller is based on the counter temperature sensor with power sensor control the alarm is reported to the police based on following step:
the method comprises the following steps: calculating the state of charge of the battery 100 based on the counter, the temperature sensor, the power sensor, and equation (1):
where C (σ) is the state of charge of the battery 100 at time σ, C (σ -1) is the state of charge of the battery 100 at time (σ -1), τ is the self-discharge rate of the battery 100, γiFor the charging efficiency of the battery 100, Wr(σ) is a charge/discharge power of the battery 100 at a time σ, where charge is positive and discharge is negative, i.e., a detection value of the power sensor,
is shown as pair Wr(sigma) integration, d sigma is the derivative of the time sigma of the argument, SrIs the rated capacity, γ, of the battery 100oN is a detected value of the counter, T, for the discharge efficiency of the secondary battery 100sIs a detected value of the temperature sensor, log10Denotes the base 10 logarithm, T0Is a preset temperature of the battery 100;
step two: calculating an actual energy throughput of the battery 100 based on the counter, the temperature sensor, step one, and equation (2):
wherein S isotThe actual energy throughput of the battery 100 (actual energy throughput is the total energy engulfed and released by the charging and discharging of the battery 100 during the actual operation),
represents a pair of | Wr(σ) | C (σ) is integrated, d σ is the derivative of the time σ of the argument, Wr(σ) is the charge and discharge power of the storage battery 100 at a time σ, wherein the charge is positive and the discharge is negative, namely the detection value of the power sensor, and C (σ) is the state of charge of the storage battery 100 at the time σ;
step three: the controller compares the actual energy throughput of the storage battery 100 with the preset energy throughput of the storage battery 100, and if the actual energy throughput of the storage battery 100 is greater than the preset energy throughput of the storage battery 100, the alarm gives an alarm.
The working principle of the technical scheme is as follows: firstly, calculating the state of charge of the storage battery 100 based on the counter, the temperature sensor, the power sensor and a formula (1), then calculating the actual energy throughput of the storage battery 100 based on the step one and the formula (2), finally, comparing the actual energy throughput of the storage battery 100 with the preset energy throughput of the storage battery 100 by the controller, and if the actual energy throughput of the storage battery 100 is greater than the preset energy throughput of the storage battery 100, alarming by the alarm.
The beneficial effects of the above technical scheme are: the detection of the actual energy throughput of the accumulator 100 facilitates the normal operation of the orthodontic force measuring device for orthodontic correction, the introduction of T when calculating the state of charge of the accumulator 100sThe influence of the temperature on the state of charge of the storage battery 100 is eliminated (the temperature of the storage battery 100), so that the calculation result is more accurate, and when the actual energy throughput of the storage battery 100 is calculated, C is introducedr(σ) (state of charge of the battery 100 at time σ), W is also introducedr(σ) (the charge and discharge power of the battery 100 at the time of σ), and sums the values thereof at each time, so that the calculation result is more accurate.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The orthodontic force measuring device for tooth correction is characterized by comprising a measuring device base (1), wherein a dental cast adjusting table (2) and a measuring adjusting table (3) are arranged on the measuring device base (1), the dental cast adjusting table (2) is positioned on the left side of the measuring adjusting table (3), an orthodontic force measuring assembly is arranged on the measuring adjusting table (3), and a dental cast (2033) is connected to the dental cast adjusting table (2);
the measuring device base (1) is hollow, and a first transmission device is arranged in the measuring base;
the first transmission device comprises a first driving motor (102), and the first driving motor (102) is fixedly connected with the inner bottom surface of the measuring device base (1) through a first driving motor base (1021);
the output shaft of the first driving motor (102) is connected with a first bevel gear (1022) through a key, the axes of the first driving motor (102) and the first bevel gear (1022) are both horizontally arranged, a first transmission shaft (1023) is arranged in the measuring device base (1) in a direction perpendicular to the axis of the first bevel gear (1022), the first transmission shaft (1023) is coaxial with the measuring device base (1), a second bevel gear (1024) is connected to the first transmission shaft (1023) through a key, and the first bevel gear (1022) and the second bevel gear (1024) are meshed with each other;
a second transmission device is also arranged in the measuring device base (1);
the second transmission device comprises an arc rack rail (103), the arc rack rail (103) is arranged on the measuring device base (1), a transmission groove is further formed in the measuring device base (1), a sun wheel (1031) and a planet wheel (1032) are arranged in the transmission groove in a rotating mode, the sun wheel (1031) is connected to one end, away from the second bevel gear (1024), of the first transmission shaft (1023) in a key mode, the sun wheel (1031) is in external meshing with the planet wheel (1032), the planet wheel (1032) is in internal meshing with the arc rack rail (103), and the planet wheel (1032) can rotate around the sun wheel (1031);
the measuring and adjusting platform (3) comprises a rotating adjusting shaft (300), one end of the rotating adjusting shaft (300) is connected with a planet wheel (1032) in a key mode, the other end of the rotating adjusting shaft (300) is connected with a transfer table (301), a shaft shoulder (302) is further arranged on the rotating adjusting shaft (300), a first bearing (3020) and a second bearing (3021) are arranged on two sides of the shaft shoulder (302), and the transfer table (301) and the rotating adjusting shaft (300) are connected through the first bearing (3020) and the second bearing (3021);
a longitudinal adjusting shaft (303) is arranged on the middle rotating platform (301), one end of the longitudinal adjusting shaft (303) is fixedly connected with the middle rotating platform (301), a measuring device supporting platform (304) is sleeved at the other end of the longitudinal adjusting shaft (303), a plurality of hydraulic cylinder connecting lugs (3031) are arranged on the side wall of the longitudinal adjusting shaft (303), the plurality of hydraulic cylinder connecting lugs (3031) are uniformly arranged along the circumferential direction of the longitudinal adjusting shaft (303), hydraulic cylinders (3032) are hinged on the hydraulic cylinder connecting lugs (3031), a plurality of sliding chutes (3033) are arranged on the bottom surface of the measuring device supporting platform (304), a plurality of sliding chutes (3033) are uniformly arranged in an annular manner on the bottom surface of the measuring device supporting platform (304), sliding blocks (3034) are arranged in the plurality of sliding chutes (3033), the sliding blocks (3034) are slidably connected with the plurality of sliding chutes (3033), and one end, far away from the hydraulic cylinder connecting lugs (3031), of the hydraulic cylinder (3032) is hinged with the sliding blocks (3034), the orthodontic force measuring assembly is arranged on the measuring device supporting table (304);
the orthodontic force measuring assembly comprises a measuring device supporting rod (3041), an arc-shaped rail (3042) is fixedly connected to the measuring device supporting rod (3041), an arc-shaped guide rod (3043) is arranged in the arc-shaped rail (3042), a three-way joint (3044) is sleeved on the arc-shaped guide rod (3043), a telescopic cylinder (3045) is further fixedly connected to the three-way joint (3044), a measuring device operating platform (3046) is fixedly connected to one end, far away from the three-way joint (3044), of the telescopic cylinder (3045), a plurality of fine adjustment slide rails (3047) are arranged on the measuring device operating platform (3046), the fine adjustment slide rails (3047) are vertically arranged, fine adjustment slide blocks (3048) are arranged in the fine adjustment slide rails (3047), the fine adjustment slide blocks (3048) are slidably connected with the fine adjustment slide rails (3047), and six-dimensional force sensors (3049) are arranged on the fine adjustment slide rails (3047), the six-dimensional force sensor (3049) is in ball-hinge connection with the fine adjustment sliding rails (3047);
the dental model adjusting table (2) comprises a T-shaped adjusting table base (200), one end of the T-shaped adjusting table base (200) is fixedly connected to the measuring device base (1), the other end of the T-shaped adjusting table base (200) is fixedly connected with a connecting column (201), a tooth groove is formed in the connecting column (201), the T-shaped adjusting table base (200) is fixedly connected with a transmission motor (2001), an output shaft key of the transmission motor (2001) is connected with a belt wheel (2002), the belt wheel (2002) is meshed with a gear belt (2003), the other end of the gear belt (2003) is meshed with the tooth groove, and a first adjusting platform (202) is arranged at one end, far away from the T-shaped adjusting table base (200), of the connecting column (201);
the first adjusting platform (202) comprises two symmetrically arranged lead screw grooves, transmission lead screws (2021) are arranged in the lead screw grooves, one ends of the transmission lead screws (2021) are rotatably connected with the first adjusting platform (202), a lead screw driving motor (2022) is arranged at the other ends of the transmission lead screws (2021), lead screw nuts (2023) are sleeved on the transmission lead screws (2021), the lead screw nuts (2023) are in threaded connection with the transmission lead screws (2021), the lead screw nuts (2023) are in hinged connection with adjusting connecting rods (2024), the adjusting connecting rods (2024) are in hinged connection with connecting rod connecting lugs (2025), and the connecting rod connecting lugs (2025) are fixedly connected to the bottom of the second adjusting platform (203);
fixedly connected with L shape support frame (2031) on second regulation platform (203), fixedly connected with dental cast fixed station (2032) on L shape support frame (2031), detachably connected with dental cast (2033) on dental cast fixed station (2032).
2. The orthodontic force measuring device for orthodontics according to claim 1, wherein a storage battery (100) is provided in the measuring device base (1), a charging socket (101) is provided on a side wall of the measuring device base (1), and the charging socket (101) is electrically connected to the storage battery (100).
3. The orthodontic force measuring device for orthodontics according to claim 1, wherein the dental cast (2033) is divided into an upper dental cast (2034) and a lower dental cast (2035), and each of the upper dental cast (2034) and the lower dental cast (2035) includes a gum (2036) and a tooth (2037).
4. The orthodontic force measuring device for tooth correction according to claim 1,
the orthodontic force measurement assembly comprises: a six-dimensional force sensor (3049);
the use method of the orthodontic force measuring device for tooth correction comprises the following steps:
the method comprises the following steps: installing the dental model (2033) to be tested on the dental model adjusting table (2);
step two: adjusting the heights and the rotating angles of the dental model adjusting table (2) and the measuring adjusting table (3) to enable the six-dimensional force sensor (3049) to be matched with the position of the dental model 2033;
step three: detachably connecting the six-dimensional force sensors (3049) and the teeth (2037) in a one-to-one correspondence manner;
step four: an appliance for straightening teeth is brought to the dental model 2033 and a measurement result is waited for.
5. The orthodontic force measuring device for tooth correction as set forth in claim 2, further comprising:
a counter provided on the storage battery (100) for detecting the number of uses of the storage battery (100);
a temperature sensor provided on the battery (100) for detecting a temperature of the battery (100);
the power sensor is arranged on the storage battery (100) and used for detecting the charging and discharging power of the storage battery (100) at a certain moment;
the controller, the alarm, the controller with the counter temperature sensor power sensor with the alarm electricity is connected, the controller based on the counter temperature sensor with power sensor control the alarm is reported to the police based on following step:
the method comprises the following steps: calculating a state of charge of the battery (100) based on the counter, the temperature sensor, the power sensor, and equation (1):
wherein C (σ) is the state of charge of the battery (100) at time σ, C (σ -1) is the state of charge of the battery (100) at time (σ -1), τ is the self-discharge rate of the battery (100), γiFor the charging efficiency, W, of the battery (100)r(σ) is the charge and discharge power of the storage battery (100) at the time of σ, wherein the charge is positive and the discharge is negative, namely the detection value of the power sensor,
is shown as pair Wr(sigma) integration, d sigma is the derivative of the time sigma of the argument, SrIs the rated capacity, gamma, of the battery (100)oIs the discharge efficiency of the battery (100), n is the detection value of the counter, TsIs a detected value of the temperature sensor, log10Denotes the base 10 logarithm, T0Is a preset temperature of the battery (100);
step two: calculating an actual energy throughput of the battery (100) based on the counter, the temperature sensor, step one, and equation (2):
wherein S isotAn actual energy throughput of the battery (100),
represents a pair of | Wr(σ) | C (σ) is integrated, d σ is the derivative of the time σ of the argument, Wr(σ) is charge-discharge power of the storage battery (100) at a time σ, wherein the charge is positive and the discharge is negative, namely a detection value of the power sensor, and C (σ) is a state of charge of the storage battery (100) at the time σ;
step three: the controller compares the actual energy throughput of the storage battery (100) with the preset energy throughput of the storage battery (100), and if the actual energy throughput of the storage battery (100) is larger than the preset energy throughput of the storage battery (100), the alarm gives an alarm.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101411647A (en) * | 2008-10-10 | 2009-04-22 | 东南大学 | Device and method for measuring orthodontic force of oral cavity in vitro |
| RO131347A2 (en) * | 2015-02-17 | 2016-08-30 | Universitatea Tehnică ''gheorghe Asachi'' Din Iaşi | Device for measuring wire-bracket friction forces in orthodontic apparatuses |
| CN106644220A (en) * | 2016-11-30 | 2017-05-10 | 浙江工业大学 | Multi-degree-of-freedom deformation simulation-based arch wire restoring force measurement method and device |
| CN110186796A (en) * | 2019-05-30 | 2019-08-30 | 深圳大学 | A kind of orthodontic utility arch bracket frictional wear experimental device and test method |
| CN111220307A (en) * | 2020-03-08 | 2020-06-02 | 哈尔滨理工大学 | Orthodontic appliance friction force measuring device and using method |
-
2020
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101411647A (en) * | 2008-10-10 | 2009-04-22 | 东南大学 | Device and method for measuring orthodontic force of oral cavity in vitro |
| RO131347A2 (en) * | 2015-02-17 | 2016-08-30 | Universitatea Tehnică ''gheorghe Asachi'' Din Iaşi | Device for measuring wire-bracket friction forces in orthodontic apparatuses |
| CN106644220A (en) * | 2016-11-30 | 2017-05-10 | 浙江工业大学 | Multi-degree-of-freedom deformation simulation-based arch wire restoring force measurement method and device |
| CN110186796A (en) * | 2019-05-30 | 2019-08-30 | 深圳大学 | A kind of orthodontic utility arch bracket frictional wear experimental device and test method |
| CN111220307A (en) * | 2020-03-08 | 2020-06-02 | 哈尔滨理工大学 | Orthodontic appliance friction force measuring device and using method |
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