CN103018121A - Bone vibration drilling platform with parameter measurement function - Google Patents
Bone vibration drilling platform with parameter measurement function Download PDFInfo
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- CN103018121A CN103018121A CN2012104830591A CN201210483059A CN103018121A CN 103018121 A CN103018121 A CN 103018121A CN 2012104830591 A CN2012104830591 A CN 2012104830591A CN 201210483059 A CN201210483059 A CN 201210483059A CN 103018121 A CN103018121 A CN 103018121A
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Abstract
The invention provides a bone vibration drilling platform with a parameter measurement function, comprising two parts, namely, a bone vibration drilling platform and a parameter measurement system. The bone vibration drilling platform comprises a vibration platform used for fixing a bone sample and providing controllable vibration, and a drilling platform used for controlling the height of a drill bit and a feeding speed. The parameter measurement system comprises a laser micro-distance sensor used for measuring the amplitude and the frequency of the vibration platform, a pressure sensor used for measuring a feeding force, and a small thermocouple temperature measurement unit for measuring temperatures at the drilled parts of the bone sample. The bone vibration drilling platform with a parameter measurement function provided by the invention can be used for realizing bone vibration drilling, and performing real-time online measurement on four parameters, namely, cutting heat, the feeding force, the vibration frequency and the amplitude during a drilling process, thus providing a hardware platform for searches on control means for the cutting heat during the bone drilling process. The method and the equipment used for the bone vibration drilling platform with a parameter measurement function provided by the invention are simple, low in cost and great in robustness.
Description
Technical field
The present invention relates to the various fields such as orthopaedics, medical treatment, machinery, more particularly relate to a kind of bone vibration drilling platform with parameter measurement function.
Background technology
Along with the continuous popularization and deeply of Wicresoft's concept in bone surgery, under the prerequisite that ensures surgical effect, reduce operation technique has become following bone surgery development to patient's damage important directions as far as possible.The bone drilling is one of the most basic in the bone surgery, modal operation technique mode, and the heat in metal cutting that produces in the drilling process can cause irreversible damage to bone.Fire damage can cause the bone gangrene even cause osteomyelitis, and this not only can affect operative results also can directly affect surgical effect.
Vibration drilling be on drill bit additional shaft to the novel drilling mode of dither.The pulse action that brings by extraneous vibration can improve the drilling effect effectively, and can significantly reduce the heat in metal cutting in the drilling process.
Utilize this bone vibration drilling platform with parameter measurement function, can carry out bone vibration drilling experimental study, and can easily adjust frequency and the amplitude of vibration, can carry out real-time online measuring to the heat in metal cutting in the vibration drilling process and cutting force simultaneously.The present invention improves surgical effect for the novel bone drilling mode of research, promotes patient's operative results to have great importance.
Summary of the invention
The invention provides a kind of bone vibration drilling platform with parameter measurement function.Because drill vibration and Workpiece vibration are equivalent during the drilling of vibration drilling theoretical proof, so the present invention has used the scheme that makes workpiece (being bone) vibration.
Shaking platform among the present invention can the fix bone sample, can drive sample bone simultaneously and carry out frequency and the controlled vibration of amplitude perpendicular to the direction of base.Described shaking platform has a rotating disk, along circumference 4 block permanent magnets is installed uniformly-spaced on the rotating disk, south poles apart from one another by.The oscillating plate bottom surface relative with rotating disk installed 4 block permanent magnets too, south poles apart from one another by.The driven by motor dial rotation makes permanent magnet and oscillating plate bottom surface permanent magnet circulation generation homopolar-repulsion-heteropole interattraction on the rotating disk, makes the oscillating plate vertical movement, thereby drives bone sample up-down vibration.Vibration frequency can be controlled by adjusting motor speed, amplitude can be controlled by the spacing of adjusting between rotating disk and the oscillating plate.
When carrying out vibration drilling, drill bit is driven by flexible drive axle by hand held electric drill, and drill bit is driven by the drilling feeding platform and realizes at the uniform velocity feeding.By adjusting the movement velocity of drilling feeding platform, can control the speed of feed of drilling, by the move distance of control feeding platform, can set the degree of depth of boring.
Parameter measurement system adopts laser microspur sensor to measure in real time amplitude and the frequency of shaking platform, drill thrust in the adopts pressure sensor on-line measurement drilling process, by low profile thermal galvanic couple temperature measuring unit being embedded near the drill hole, measure in real time the temperature of bone sample drill hole.Each measurement mechanism links to each other with computing machine, thereby realizes real-time demonstration and record to measurement data.
The advantage of the bone vibration drilling platform with parameter measurement function of the present invention's design comprises:
1, can realize vibration drilling to sample bone, and can easily adjust frequency and the amplitude of vibration, to make things convenient for the experimental study of bone vibration drilling.
2, can carry out real-time online measuring to heat in metal cutting, centripetal force, vibration frequency and the amplitude in the bone vibration drilling process.
3, the present invention is simple in structure, easy to use, cost is lower, has preferably value for applications.
Description of drawings
Fig. 1 is a kind of structural representation with bone vibration drilling platform of parameter measurement function of the present invention;
Fig. 2 is the structural representation of shaking platform of the present invention.
Embodiment
As shown in Figure 1, the bone vibration drilling platform with parameter measurement function of the present invention's proposition comprises base 1, support 2, feeding platform 3, pressure transducer 4, connecting rod 5, web joint 6, flexible drive axle 7, hand held electric drill 8, drill bit 9, low profile thermal galvanic couple temperature measuring unit 10, sample holder 11, shaking platform 12, laser microspur sensor 13, sensor support frame 14, data acquisition box 15.
Base 1 is fixed on the horizontal table top, and two supports 2 are vertically fixed on the upper surface of base 1, and feeding platform 3 two ends are connected with support 2, and can be along the direction uniform motion perpendicular to base 1.Feeding platform 3 and support 2 consist of flame structure.Installing force sensor 4 below the feeding platform is used for the real-time measurement of drilling process centripetal force.Be fixed with connecting rod 5 below the sensor, and connecting rod 5 is fixing with web joint 6, also is fixed with simultaneously flexible drive axle 7 on the web joint 6.The end of described flexible drive axle 7 is installed drill bit 9, and the other end links to each other with the main shaft of hand held electric drill 8.After hand held electric drill 8 starts, can drive drill bit 9 rotations by flexible drive axle 7.And by connecting rod 5 and web joint 6, feeding platform 3 can drive drill bit 9 and rise or descend, and the reacting force during simultaneously drilling also is delivered on the pressure transducer 4 by connecting rod 5 and web joint 6.
As shown in Figure 2, the shaking platform of the present invention's proposition comprises base 201, pillar 202, leveling board 203, oscillating plate 204, direct current generator 205, rotating disk 206, rotating disk permanent magnet 207, oscillating plate permanent magnet 208, support column 209, connecting rod 210, rubber blanket 211.
Claims (3)
1. bone vibration drilling platform with parameter measurement function is characterized in that: bone vibration drilling platform comprises for the bone fixation sample and the shaking platform of controlled vibration is provided, and the drilling platform that is used for control crown height and speed of feed; Parameter measurement system comprises the laser microspur sensor for measuring vibrations platform amplitude and frequency, is used for measuring the pressure transducer of centripetal force, and the low profile thermal galvanic couple temperature measuring unit that is used for measuring bone sample drill hole temperature; Described a kind of bone vibration drilling platform with parameter measurement function comprises base (1), support (2), feeding platform (3), pressure transducer (4), connecting rod (5), web joint (6), flexible drive axle (7), hand held electric drill (8), drill bit (9), low profile thermal galvanic couple temperature measuring unit (10), sample holder (11), shaking platform (12), laser microspur sensor (13), sensor support frame (14), data acquisition box (15); Base (1) is fixed on the horizontal table top, and two supports (2) are vertically fixed on the upper surface of base (1), and feeding platform (3) two ends are connected with support (2), and can be along the direction uniform motion perpendicular to base (1); Feeding platform (3) and support (2) consist of flame structure; Setting pressure sensor (4) below the feeding platform (3) is used for the real-time measurement to the drilling process centripetal force; Be fixed with connecting rod (5) below the sensor, and connecting rod (5) is fixing with web joint (6), also be fixed with simultaneously flexible drive axle (7) on the web joint (6), the end of described flexible drive axle (7) is installed drill bit (9), and the other end links to each other with the main shaft of hand held electric drill (8); After hand held electric drill (8) starts, can drive drill bit (9) rotation by flexible drive axle (7), and by connecting rod (5) and web joint (6), feeding platform (3) can drive drill bit (9) and rise or descend, and the reacting force during simultaneously drilling also is delivered on the pressure transducer (4) by connecting rod (5) and web joint (6); Shaking platform (12) is placed on the upper surface of base (1), and sample holder (11) is installed on the oscillating plate on shaking platform (12) top; Sample bone is installed on the sample holder (11) during drilling, and low profile thermal galvanic couple temperature measuring unit (10) is embedded near the sample bone drill hole; Sensor support frame (14) is placed on base (1) upper surface, laser microspur sensor (13) is installed on the sensor support frame (14), and adjust to suitable position, its measurement point is aimed at the oscillating plate on shaking platform (12) top, frequency and amplitude that therefore can measuring vibrations; Pressure transducer (4), low profile thermal galvanic couple temperature measuring unit (10) and laser microspur sensor (13) all be connected to data acquisition box (15), described data acquisition box (15) is connected with computing machine by serial ports again, and power, temperature, frequency, the amplitude data therefore measured can both be real-time transmitted to computing machine and carry out Storage and Processing.
2. the bone vibration drilling platform with parameter measurement function according to claim 1 is characterized in that: the shaking platform that the present invention proposes comprises base (201), pillar (202), leveling board (203), oscillating plate (204), direct current generator (205), rotating disk (206), rotating disk permanent magnet (207), oscillating plate permanent magnet (208), support column (209), connecting rod (210), rubber blanket (211).
3. shaking platform according to claim 1 is characterized in that: base (201) is as on the basis of shaking platform, four angles that four pillars (202) are vertically fixed on base (201).Pillar (202) upper end fixing horizontal plate (203), the basic frame structure of formation shaking platform.The middle position of leveling board (203) lower surface is equipped with direct current generator (205), and the output shaft of described direct current generator 205 links to each other with rotating disk (206), therefore can take rotating disk (206) rotation to.Rotating disk (206) is upper uniformly-spaced installs 4 blocks of rotating disk permanent magnets (207) along circumference, south poles apart from one another by, be NSNS.Leveling board (203) upper surface has four connecting rods (210), and between leveling board (203) and the connecting rod (210) rubber blanket (211) is arranged.Connecting rod (210) upper end connects oscillating plate (204), and connecting rod (210) upward and between the oscillating plate (204) also has rubber blanket (211).Because rubber blanket (211) can compression deformation, so that oscillating plate (204) can carry out small size motion in the vertical direction.Oscillating plate (204) lower surface is uniformly-spaced installed 4 blocks of oscillating plate permanent magnets (208) along circumference equally, and be all south poles apart from one another by.Therefore rotating disk permanent magnet (207) is relative in twos with oscillating plate permanent magnet (208), when rotating disk (206) rotates, rotating disk permanent magnet (207) phenomenon that homopolar-repulsion/heteropole is inhaled mutually can alternately occur with oscillating plate permanent magnet (208), moves up and down thereby drive oscillating plate (204).By changing the rotating speed of direct current generator (205), can adjust the frequency of vibration.Support column (209) is arranged between rotating disk (206) and oscillating plate 204, be used for adjusting the initial distance between rotating disk permanent magnet (207) and the oscillating plate permanent magnet (208).Change the height of support column (209), can adjust the amplitude of vibration.Support column (209) is made with teflon, therefore has wear-resisting and characteristic self-lubricating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104830591A CN103018121A (en) | 2012-11-23 | 2012-11-23 | Bone vibration drilling platform with parameter measurement function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104830591A CN103018121A (en) | 2012-11-23 | 2012-11-23 | Bone vibration drilling platform with parameter measurement function |
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| CN103018121A true CN103018121A (en) | 2013-04-03 |
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| CN2012104830591A Pending CN103018121A (en) | 2012-11-23 | 2012-11-23 | Bone vibration drilling platform with parameter measurement function |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341786A (en) * | 2013-06-27 | 2013-10-09 | 苏州边枫电子科技有限公司 | Drill bit feed speed regulation device based on substrate pressure |
| CN103691992A (en) * | 2013-12-11 | 2014-04-02 | 浙江工业大学 | Integrated vibration bench drill |
| CN108161051A (en) * | 2018-02-06 | 2018-06-15 | 华侨大学 | magnetic field auxiliary plane drilling device |
| CN108772751A (en) * | 2018-06-12 | 2018-11-09 | 江苏飞达钻头股份有限公司 | Bit performance test method and automatic testing machine |
| CN109060102A (en) * | 2018-08-22 | 2018-12-21 | 河南理工大学 | Ultrasonic drilling amplitude detection device under simulated load state |
| CN111947784A (en) * | 2020-08-03 | 2020-11-17 | 上海交通大学 | Bone drilling outlet temperature field measuring system and method for vertical machine tool |
| CN111999245A (en) * | 2020-09-04 | 2020-11-27 | 江西离子型稀土工程技术研究有限公司 | Cutting force-based semi-quantitative detection device and method for impurity elements of rare earth alloy |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341786A (en) * | 2013-06-27 | 2013-10-09 | 苏州边枫电子科技有限公司 | Drill bit feed speed regulation device based on substrate pressure |
| CN103691992A (en) * | 2013-12-11 | 2014-04-02 | 浙江工业大学 | Integrated vibration bench drill |
| CN103691992B (en) * | 2013-12-11 | 2015-12-09 | 浙江工业大学 | Integrated vibration bench drill |
| CN108161051A (en) * | 2018-02-06 | 2018-06-15 | 华侨大学 | magnetic field auxiliary plane drilling device |
| CN108161051B (en) * | 2018-02-06 | 2023-09-29 | 华侨大学 | Magnetic field auxiliary plane drilling equipment |
| CN108772751A (en) * | 2018-06-12 | 2018-11-09 | 江苏飞达钻头股份有限公司 | Bit performance test method and automatic testing machine |
| CN108772751B (en) * | 2018-06-12 | 2023-09-29 | 江苏飞达钻头股份有限公司 | Drill performance test method and automatic test machine |
| CN109060102A (en) * | 2018-08-22 | 2018-12-21 | 河南理工大学 | Ultrasonic drilling amplitude detection device under simulated load state |
| CN109060102B (en) * | 2018-08-22 | 2024-04-16 | 河南理工大学 | Ultrasonic drilling amplitude detection device under simulated load state |
| CN111947784A (en) * | 2020-08-03 | 2020-11-17 | 上海交通大学 | Bone drilling outlet temperature field measuring system and method for vertical machine tool |
| CN111999245A (en) * | 2020-09-04 | 2020-11-27 | 江西离子型稀土工程技术研究有限公司 | Cutting force-based semi-quantitative detection device and method for impurity elements of rare earth alloy |
| CN111999245B (en) * | 2020-09-04 | 2023-12-05 | 江西离子型稀土工程技术研究有限公司 | Rare earth alloy impurity element semi-quantitative detection device and method based on cutting force |
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Application publication date: 20130403 |