WO2019104752A1 - 一种用于模型试验的微型全断面钻孔布置装置及其应用 - Google Patents
一种用于模型试验的微型全断面钻孔布置装置及其应用 Download PDFInfo
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- WO2019104752A1 WO2019104752A1 PCT/CN2017/114989 CN2017114989W WO2019104752A1 WO 2019104752 A1 WO2019104752 A1 WO 2019104752A1 CN 2017114989 W CN2017114989 W CN 2017114989W WO 2019104752 A1 WO2019104752 A1 WO 2019104752A1
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- rail
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Definitions
- the invention relates to a miniature full-section drilling arrangement device for model test and an application thereof, and belongs to the technical field of tunnel excavation test devices.
- the radial rail portion comprises a radial rail and a high-strength bolt, and the two ends of the radial rail are connected with a high-strength bolt, and the high-strength bolt is fixedly connected to the driven flywheel through the track groove.
- the advantage of this design is that the first driving motor provides power, and the driven flywheel is driven to rotate by the crank disk, and then the radial guide rail can be rotated circumferentially along the track groove by the driven flywheel, and then can be connected through different track grooves. The flywheel is driven to ensure full coverage.
- the drill portion includes a micro motor and a drill bit, and the drill bit is combined with an output shaft of the micro motor, and the micro motor is electrically connected to the controller.
- the combined connection method is convenient for disassembling the drill bit and replacing the drill bit of different diameters to meet different operation requirements.
- three said support portions are disposed on the outer side of the annular guide rail, and the three support portions are evenly distributed on the outer circumference of the annular guide rail.
- the two sides of the annular guide rail are provided with a traveling frame, and the bottom end of the traveling frame is provided with a pulley, and the pulley is located in the strip-shaped rail groove.
- the controller selects a single chip microcomputer.
- a method of using a miniature full-section drilling arrangement for a model test comprises the following steps:
- the controller controls the support portion to be activated, and the support portion extends to hang the drilling mechanism in the model test tunnel space, and then removes the track mechanism;
- the controller adjusts the rotation of the radial rail and the linear movement of the drill portion on the radial rail, and finally aligns the drill bit with the position to be punched;
- the controller starts the micro motor, and the micro motor drives the drill bit to perform the punching operation;
- the drilling arrangement device of the invention has scientific and reasonable structural design and high degree of automation, and can be automatically operated by the controller, which effectively solves the problem that the traditional method is difficult to punch in the whole section of the model experimental tunnel, and the punching precision is accurate and high. .
- the drilling arrangement device of the invention can select different radial guide rails according to different experimental models, and can realize the covering of the whole section of the model experiment by the drilling mechanism and the punching of any position, and can be applied to various rails.
- Experimental model The drilling arrangement device of the invention can select different radial guide rails according to different experimental models, and can realize the covering of the whole section of the model experiment by the drilling mechanism and the punching of any position, and can be applied to various rails. Experimental model.
- the drilling arrangement device of the present invention effectively fixes the entire drilling mechanism through the support portion to ensure efficient and stable operation of the drill portion.
- FIG. 1 is a schematic view showing the overall structure of a drilling arrangement device of the present invention
- Figure 3 is a schematic structural view of a radial guide rail according to the present invention.
- Figure 4 is a schematic structural view of a supporting fixture in the present invention.
- the embodiment provides a miniature full-section drilling arrangement device for model test
- the drilling arrangement device mainly comprises three parts: a track mechanism, a drilling mechanism and a controller, wherein the drilling hole
- the mechanism is disposed on the track mechanism and moves along the track mechanism to adjust the entire drilling mechanism to move to the full-section working position of the model experimental area.
- the drilling mechanism is a main working portion, and includes an annular rail portion, a radial rail portion, a drill portion and a support portion. Both ends of the radial rail portion are located on the annular rail portion and can be circumferentially rotated along the annular rail portion.
- the portion is mounted on the radial rail portion and linearly movable along the radial rail portion, and the support portion is located outside the annular rail portion for fixing the entire drilling mechanism, and the controller is respectively associated with the annular rail portion, the radial rail portion, the drill portion, and the support Department connection.
- the rail mechanism comprises a strip-shaped double rail 1 and a telescopic bracket 2, the telescopic bracket 2 is located in the middle of the strip-shaped double rail 1 and is connected to the strip-shaped double rail 1, and the strip-shaped rail 1 is welded to the strip-shaped double rail 1.
- the strip double rail 1 can realize the adjustment of the two double rail spacings through the telescopic bracket 2 to adapt to different drilling mechanisms, and the rail mechanism is a unit combination type, and the rail mechanism can be extended by the rail mechanism connecting the same unit, which can satisfy the drilling. The long distance movement of the hole mechanism.
- the annular track portion includes an annular guide rail 3, a driven flywheel 16, a first drive motor 18, and a crankset 17, and the annular guide rail 3 is provided with a track groove 12, the track groove 12 is a through-cavity type, and the first drive motor 18 is mounted on the annular guide rail.
- the outer circumference of 3 is connected to the crankset 17, and the crankset 17 is meshed with the driven flywheel 16, and the first drive motor 18 is electrically connected to the controller 8.
- two first drive motors 18 are symmetrically mounted on both ends of the outer circumference of the horizontal diameter of the annular guide rail 3, and are drivenly connected to the driven flywheel 16 via the two crank plates 17.
- the radial rail portion includes a radial rail 4 and a high-strength bolt 14 .
- the two ends of the radial rail 4 are respectively connected with a high-strength bolt 14 , and the high-strength bolt 14 is fixedly connected to the driven flywheel 16 through the track groove 12 .
- Power is supplied from the first drive motor 18, and the driven flywheel 16 is rotated by the crank plate 17, and the radial guide rail 4 is circumferentially rotated along the track groove 12 by the driven flywheel 16.
- the drill bit portion includes a micro motor 5 and a high-strength drill bit 6, and the high-strength drill bit 6 is combined with the output shaft of the micro motor 5, and the micro motor 5 is electrically connected to the controller 8.
- the combined connection method is convenient for disassembling and disassembling the drill bit and replacing drill bits of different diameters to meet different operation requirements.
- the bottom of the micro motor 5 is connected to two micro gears (not shown) through a bottom plate and the two micro gears are connected by a second drive motor 19, and the radial guides 4 are provided with radial slots 13 and micro gears.
- the second drive motor 19 is driven to travel within the radial slot 13 and the second drive motor 19 is electrically coupled to the controller 8.
- the output shaft of the second driving motor is fixedly connected to the micro gear, and the one end is connected to the bottom plate through a bearing, and the second driving motor 19 drives the micro gear to move linearly along the radial tooth groove 13, that is, the drill portion can be adjusted by the second driving motor 19.
- the position on the radial rail cooperates with the rotation of the driven flywheel 16 to achieve drilling of any position at any position.
- the support portion 7 is a servo electric cylinder, and the servo electric cylinder is electrically connected to the controller 8.
- three said support portions 7 are mounted on the outer side of the annular guide rail 3, and the three support portions 7 are evenly distributed on the outer circumference of the annular guide rail.
- a traveling frame is mounted, and a pulley 9 is mounted at the bottom end of the traveling frame, and the pulley 9 is located in the strip-shaped rail groove 11.
- the drilling mechanism is moved by the walking of the pulley 9 within the strip track to move the drilling mechanism to the model experimental work area.
- the controller 8 selects a single chip microcomputer, and the driver program can be written in advance in the single chip microcomputer, and the first driving motor 18, the second driving motor 19, the micro motor 5, and the servo electric cylinder are all connected to the controller through the data transmission line 10, The controller controls the respective work operations.
- a miniature full-section drilling arrangement device for model test the structure is as described in Embodiment 1, except that three circular concentric circular orbit grooves 12 are formed in the annular guide rail 3.
- the radial guide rails 4 of different diameters can be selected according to different experimental models, and the high-strength bolts 14 at both ends of the radial guide rails 4 can be fixedly connected to the driven flywheel 16 through the corresponding track slots 12, thereby realizing different model areas. Sectional work.
- a method for using a miniature full-section drilling arrangement device for model testing, using the drilling arrangement device described in Embodiment 1, the specific operation process is as follows:
- the controller 8 controls the first drive motor 18 and the second drive motor 19 to start the operation to adjust the rotation of the radial guide 4 and the linear movement of the drill portion on the radial guide 4, and finally to align the high-strength drill 6 Punch position;
- the controller 8 controls the start of the micro motor 5, and the micro motor 5 drives the high strength bit 6 to perform the punching operation;
- the high-strength drill 6 is adjusted to other positions where punching is required, and the punching operation at other positions is completed.
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Abstract
Description
Claims (10)
- 一种用于模型试验的微型全断面钻孔布置装置,其特征在于,包括轨道机构、钻孔机构和控制器,所述钻孔机构设置在轨道机构上并沿轨道机构移动,所述钻孔机构包括环形轨道部、径向轨道部、钻头部和支撑部,径向轨道部的两端位于环形轨道部上并可沿环形轨道部作周向旋转,钻头部设置在径向轨道部上并可沿径向轨道部直线移动,支撑部位于环形轨道部外侧用于固定整个钻孔机构,控制器分别与环形轨道部、径向轨道部、钻头部、支撑部连接。
- 如权利要求1所述的用于模型试验的微型全断面钻孔布置装置,其特征在于,所述轨道机构包括条形双轨和伸缩支架,伸缩支架位于条形双轨中间并连接条形双轨,条形双轨上设置有条形轨槽。
- 如权利要求2所述的用于模型试验的微型全断面钻孔布置装置,其特征在于,所述环形轨道部包括环形导轨、从动飞轮、第一驱动电机以及牙盘,所述环形导轨上设置有多圈同心圆轨道槽,第一驱动电机安装在环形导轨的外周并与牙盘连接,牙盘与从动飞轮相啮合,第一驱动电机与控制器电连接。
- 如权利要求3所述的用于模型试验的微型全断面钻孔布置装置,其特征在于,所述径向轨道部包括径向导轨和高强螺栓,径向导轨的两端连接高强螺栓,高强螺栓穿过轨道槽与从动飞轮固定连接。
- 如权利要求3所述的用于模型试验的微型全断面钻孔布置装置,其特征在于,所述钻头部包括微型电机和钻头,钻头与微型电机的输出轴组合式连接,微型电机与控制器电连接。
- 如权利要求5所述的用于模型试验的微型全断面钻孔布置装置,其特征在于,所述微型电机的底部设置有两个微型齿轮且两个微型齿轮通过第二驱动电机传动连接,径向导轨上开设有径向齿槽,微型齿轮位于径向齿槽内由第二驱动电机驱动行走,第二驱动电机与控制器电连接。
- 如权利要求3所述的用于模型试验的微型全断面钻孔布置装置,其特征在于,所述支撑部选用伺服电缸,伺服电缸与控制器电连接;在环形导轨的外侧设置有三个所述的支撑部,三个支撑部均布在环形导轨的外周。
- 如权利要求3所述的用于模型试验的微型全断面钻孔布置装置,其特征在于,所 述环形导轨的两侧设置有行走架,行走架的底端设置有滑轮,滑轮位于条形轨槽内。
- 如权利要求1所述的用于模型试验的微型全断面钻孔布置装置,其特征在于,所述控制器选用单片机。
- 一种如权利要求1-9任一项所述的用于模型试验的微型全断面钻孔布置装置的使用方法,包括以下步骤:(1)在模型试验区铺设轨道机构,选择合适的高强钻头安装在微型电机上;(2)将整个钻孔机构放置在轨道机构上,滑轮置于条形轨槽内,然后将整个钻孔机构移动到模型试验的作业区;(3)钻孔机构到达作业区后,控制器控制支撑部启动,支撑部伸出将钻孔机构架空于模型试验隧道空间内,然后移除轨道机构;(4)控制器调整径向导轨的旋转以及钻头部在径向导轨上的直线移动,最终使钻头对准所要打孔的位置;(5)控制器启动微型电机,微型电机驱动钻头进行打孔作业;(6)依照步骤(4)和步骤(5)的方法,完成其他位置的打孔作业。
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AU2017417167A AU2017417167B2 (en) | 2017-11-28 | 2017-12-07 | A Miniature Full-Face Borehole Arrangement Device for Model Test and Its Application |
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CN109290429B (zh) * | 2018-09-29 | 2020-08-07 | 深圳龙图腾创新设计有限公司 | 一种汽车轴类打孔装置 |
CN111720122B (zh) * | 2020-05-25 | 2022-04-29 | 浙江中智物联科技集团有限公司 | 一种立体停车库竖井掘进装置 |
CN113404525B (zh) * | 2021-07-21 | 2022-06-28 | 太原理工大学 | 环式钻锚机 |
CN117583894B (zh) * | 2023-11-14 | 2024-04-30 | 佛山市高明左右铝业有限公司 | 型材自动装夹多面钻铣加工系统 |
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