A borehole temperature measurement tool
Patent Information
- Application Number
- CN202410816448.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2044-06-24
AI Technical Summary
[0005]本发明的目的在于提供一种钻孔测温工具,以解决上述背景技术提出的钻孔过程中,会产生灰尘颗粒会飘散到空气中,容易导致钻孔区域的热辐射被散射到各个方向,减少了传向红外测温仪的热辐射量,降低信号强度减弱,从而影响测量结果的准确性和精度的问题
[0018]1、本发明使用时,启动光散射式粉尘传感器检测灰尘含量,当灰尘含量异常时,PLC控制器则会启动第一正反电机,带动连接板和套壳转动一百八十度,使抗散射滤光片转动到红外测温仪本体的检测端处,接着启动液压杆,推动固定板和滑动板移动,进一步推动第一正反电机、连接板、套壳和抗散射滤光片向外移动,此时抗散射滤光片位于红外测温仪本体与钻孔之间,抗散射滤光片可以阻挡那些因灰尘颗粒散射而向各个方向无序传播的热辐射,减少了因散射而损失的热辐射量,使得更多原本可能被散射到其他方向的热辐射能够准确地到达红外测温仪本体,从而提高了红外测温仪本体接收到的热辐射量,优化了热辐射的传输路径,提高了检测结果的准确性。
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Figure CN118682564B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of borehole temperature measurement tools, specifically a borehole temperature measurement tool. Background Technology
[0002] Drilling is a common metalworking process used to create round or threaded holes in workpieces. It involves applying pressure to the workpiece with a rotary cutting tool (i.e., a drill bit) and rotating it, gradually removing material to form the desired hole. Temperature measurement is crucial for monitoring and controlling the drilling process. During cutting, friction occurs between the drill bit and the workpiece, generating heat. Increased temperature can affect cutting performance and workpiece quality. By using drilling temperature monitoring tools, the temperature of the cutting zone can be monitored in real time, and adjustments and controls can be made based on the temperature data to ensure stable machining and good workpiece quality.
[0003] In existing technologies, infrared thermometers are often used for temperature detection during drilling. Infrared thermometers detect the temperature of the borehole by measuring the infrared radiation of the target surface. However, during the drilling process, debris and fine dust impurities are generated. These fine dust particles are dispersed into the air, which can easily cause the heat radiation of the drilling area to be scattered in all directions, reducing the amount of heat radiation transmitted to the infrared thermometer. This results in a weakening of the signal strength received by the thermometer, thereby affecting the accuracy and precision of the measurement results.
[0004] Therefore, we propose a borehole temperature measurement tool to address the problems mentioned in the background section. Summary of the Invention
[0005] The purpose of this invention is to provide a drilling temperature measurement tool to solve the problem mentioned in the background art, where dust particles generated during drilling are scattered into the air, which easily causes the heat radiation of the drilling area to be scattered in various directions, reducing the amount of heat radiation transmitted to the infrared thermometer, weakening the signal strength, and thus affecting the accuracy and precision of the measurement results.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a drilling temperature measuring tool, including a mounting frame, a reinforcing frame fixedly mounted on the front surface of the mounting frame, an adjustment component disposed inside the mounting frame, the adjustment component being used to adjust the angle of an infrared thermometer, and an auxiliary component disposed at the bottom of the adjustment component, the auxiliary component being used to reduce the scattering of heat radiation.
[0007] The auxiliary component includes a support plate. A hydraulic rod is fixedly installed on one side inside the support plate. A fixing plate is fixedly installed at one end of the hydraulic rod. Two support rods are fixedly installed on one side inside the support plate near the hydraulic rod. A sliding plate is movably fitted onto the outer surface of the two support rods. A first forward and reverse motor is fixedly installed on the top of the sliding plate near the fixing plate. A connecting plate is fixedly installed at the output end of the first forward and reverse motor. A housing is fixedly installed at the bottom of the connecting plate. An anti-scattering filter is fixedly installed inside the housing. Multiple reinforcing plates are fixedly installed at the bottom of the support plate near the connecting plate. A protective box is fixedly installed at the bottom of the multiple reinforcing plates. An arc-shaped hole is opened on the outer surface of the protective box. Two arc-shaped plates are arranged inside the arc-shaped hole. A cleaning sponge is fixedly connected inside each of the two arc-shaped plates.
[0008] Preferably, the adjustment component includes a frame, a second forward and reverse motor is fixedly installed inside the frame, a rotating block is fixedly installed at the output end of the second forward and reverse motor, a movable groove is opened inside the rotating block, a locking hole is opened on the rear surface wall inside the movable groove, and a locking block is movably embedded inside the locking hole.
[0009] Preferably, a limiting block is fixedly installed on the front surface of the card block, an electromagnet is provided inside the limiting block, a permanent magnet is fixedly installed on the front surface wall inside the movable groove, and multiple return springs are fixedly connected to the front surface of the limiting block, with one end of each of the multiple return springs fixedly installed on the front surface wall inside the movable groove.
[0010] Preferably, the frame is bolted to the top of the reinforcing frame, the outer surface of the limiting block is movably embedded in the interior of the movable groove, the front and rear inner walls of the mounting frame are bolted with damping shafts, the outer surfaces of the two damping shafts are provided with rotating sleeves, the tops of the two rotating sleeves are fixedly mounted with rotating rods, the outer surfaces of the rotating rods are fixedly mounted with two fixing blocks, and the tops of the two fixing blocks are fixedly mounted with balance plates.
[0011] Preferably, a connecting block is fixedly installed at one end of the rotating rod, and a slot is formed on the front surface of the connecting block. An infrared thermometer body is installed on the top of the balance plate by screws. A detection frame is fixedly installed on the top of the balance plate near the edge, and a shooting cavity is formed on the outer surface of the detection frame.
[0012] Preferably, a miniature camera is installed on the bottom surface inside the imaging cavity, a PLC controller is fixedly installed on the front surface of the detection frame, the outer surface of the infrared thermometer body is movably embedded inside the detection frame, and a miniature laser emitter is installed on the top of the balance plate near the detection frame by bolts.
[0013] Preferably, the top of the mounting frame has two mounting holes, the outer surface of the rotating rod is movably embedded in the two mounting holes, the outer surface of the balance plate is movably embedded in the mounting frame, the top of the detection frame is fitted with a light scattering dust sensor by screws, the bottom of the fixing plate is fixedly mounted on the top of the sliding plate, and one side of the outer surface of the first forward and reverse motor is fixedly mounted on the outer surface of the fixing plate.
[0014] Preferably, the front surface of the support plate has a rotating hole near the connecting plate, the outer surface of the connecting plate is movably embedded in the rotating hole and the arc-shaped hole, and reinforcing rods are fixedly installed on both the front and rear surfaces of the support plate, with the tops of the two reinforcing rods fixedly installed on the bottom of the balance plate near the detection frame.
[0015] Preferably, the top of the support plate is fixedly installed on the top of the balance plate away from the reinforcing rod, the outer surfaces of the casing and the anti-scattering filter are movably embedded inside the protective box, two pins are fixedly installed on the rear surfaces of the two arc-shaped plates, and multiple slots are opened on the inner wall of the arc-shaped hole, with the outer surfaces of the multiple pins movably embedded inside the multiple slots respectively.
[0016] Preferably, the width of the outer surface of the insertion post matches the width of the slot, and a mounting base is bolted to the bottom of the support plate away from the reinforcing plate. A balance rope is fixedly connected to the bottom of the mounting base, and a T-shaped seat is fixedly connected to the bottom end of the balance rope. Multiple gravity balance blocks are provided on the outer surface of the T-shaped seat, and the outer surfaces of both sides of the anti-scattering filter are in contact with the outer surfaces of one side of the two cleaning sponges, respectively.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] 1. When using this invention, the light scattering dust sensor is activated to detect dust content. When the dust content is abnormal, the PLC controller will activate the first forward and reverse motor, driving the connecting plate and the housing to rotate 180 degrees, so that the anti-scattering filter rotates to the detection end of the infrared thermometer body. Then, the hydraulic rod is activated to push the fixed plate and the sliding plate to move, further pushing the first forward and reverse motor, the connecting plate, the housing, and the anti-scattering filter to move outward. At this time, the anti-scattering filter is located between the infrared thermometer body and the borehole. The anti-scattering filter can block the heat radiation that is randomly propagated in all directions due to dust particle scattering, reducing the amount of heat radiation lost due to scattering, so that more heat radiation that might have been scattered to other directions can accurately reach the infrared thermometer body, thereby increasing the amount of heat radiation received by the infrared thermometer body, optimizing the heat radiation transmission path, and improving the accuracy of the detection results.
[0019] 2. When using this invention, the miniature laser emitter is activated to form a laser point on the drill bit. A miniature camera captures the position of the drill bit and the laser point. When the image information is abnormal, the PLC controller will control the electromagnet to be energized, generating the same magnetism as a permanent magnet. The repulsive force will push the electromagnet to move, pushing the locking block into the slot through the limit block. Then, the PLC controller will control the second forward and reverse motor to start, driving the rotating block, locking block, connecting block and rotating rod to rotate together, and driving the two rotating sleeves to rotate on the corresponding damping shafts. This further drives the balance plate and the miniature laser emitter to rotate and tilt together, so that the laser point moves to the bottom of the drill bit. Then, the PLC controller controls the second forward and reverse motor to shut off, so that the infrared thermometer can accurately detect the temperature at the drilling position and avoid measurement errors caused by positional deviation.
[0020] 3. When using this invention, the PLC controller will control the second forward and reverse motors to shut down, and then control the electromagnet to de-energize. The repulsive magnetism disappears, and under the return force of the reset spring, the limit block is pulled to move and reset, causing the locking block to leave the slot and reset. If the second forward and reverse motors malfunction unexpectedly during subsequent use, they can be quickly removed and replaced without affecting the normal operation of the infrared thermometer body after angle adjustment, making it more flexible and convenient. When the moving mechanism in the drilling equipment drives the drill bit to move to the right, the position of the laser point on the drill bit will change. The PLC controller will then control the electromagnet and the second forward and reverse motors to start again, repeating the adjustment process to continue adjusting the tilt angle of the balance plate until the laser point is aligned with the bottom of the drill bit, thus achieving the angle adjustment effect and improving the accuracy of detection. It eliminates the need to frequently move the entire temperature measuring device; simply adjusting the angle is sufficient to quickly switch the detection target.
[0021] 4. When using this invention, restart the hydraulic rod to pull the anti-scattering filter back to its original position. Then, restart the first forward and reverse motor to rotate the anti-scattering filter 180 degrees in the opposite direction, allowing it to pass through the two cleaning sponges and enter the protective box. The protective box protects the anti-scattering filter, preventing unnecessary damage and extending its service life. At the same time, the two cleaning sponges can wipe both sides of the filter to remove dust and dirt, maintaining its cleanliness and light transmission performance. Pulling the two arc-shaped plates outwards allows the two cleaning sponges to be removed from the protective box for easy cleaning. Attached Figure Description
[0022] Figure 1 This is a front perspective view of a drilling temperature measuring tool according to the present invention;
[0023] Figure 2 This is a side perspective view of a drilling temperature measuring tool according to the present invention;
[0024] Figure 3This is a three-dimensional view of the structure of the adjustment component in a drilling temperature measuring tool according to the present invention;
[0025] Figure 4 This is a three-dimensional cross-sectional view of the balance plate in a drilling temperature measuring tool according to the present invention.
[0026] Figure 5 This is a cross-sectional perspective view of the rotating block in a drilling temperature measuring tool according to the present invention.
[0027] Figure 6 This is a three-dimensional view showing the structure of an auxiliary component in a drilling temperature measuring tool according to the present invention.
[0028] Figure 7 This is a three-dimensional view of the structure of the sliding plate in a drilling temperature measuring tool of the present invention;
[0029] Figure 8 This is a cross-sectional perspective view of the protective box in a drilling temperature measuring tool according to the present invention.
[0030] Figure 9 This is a three-dimensional view of the arc-shaped plate in a drilling temperature measuring tool of the present invention.
[0031] In the diagram: 1. Mounting frame; 2. Reinforcing frame; 3. Adjustment assembly; 301. Frame; 302. Second forward / reverse motor; 303. Balance plate; 304. Infrared thermometer body; 305. Detection frame; 306. Imaging cavity; 307. Miniature camera; 308. PLC controller; 309. Miniature laser emitter; 310. Rotating block; 311. Connecting block; 312. Damping shaft; 313. Rotating sleeve; 314. Fixing block; 315. Slot; 316. Locking block; 317. Limiting block; 318. Rotating rod; 319. Movable groove; 320. Locking hole; 321. Electromagnet; 322. Permanent magnet; 323. 4. Auxiliary components; 401. Support plate; 402. Hydraulic rod; 403. Fixing plate; 404. First forward and reverse motor; 405. Reinforcing rod; 406. Reinforcing plate; 407. Protective box; 408. Connecting plate; 409. Support rod; 410. Sliding plate; 411. Rotating hole; 412. Mounting base; 413. Balance rope; 414. T-shaped seat; 415. Gravity balance block; 416. Arc-shaped hole; 417. Cleaning sponge; 418. Housing; 419. Anti-scattering filter; 420. Arc-shaped plate; 421. Insert post; 422. Slot; 423. Light scattering dust sensor; 5. Mounting hole. Detailed Implementation
[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Example 1
[0034] Please see Figures 1-9As shown, the present invention provides a technical solution: a drilling temperature measuring tool, including a mounting frame 1, a reinforcing frame 2 fixedly mounted on the front surface of the mounting frame 1, an adjustment component 3 disposed inside the mounting frame 1 for adjusting the angle of the infrared thermometer, and an auxiliary component 4 disposed at the bottom of the adjustment component 3 for reducing the scattering of heat radiation; the auxiliary component 4 includes a support plate 401, a hydraulic rod 402 fixedly mounted on one side inside the support plate 401, a fixing plate 403 fixedly mounted on one end of the hydraulic rod 402, and two support rods 409 fixedly mounted on one side inside the support plate 401 near the hydraulic rod 402. A sliding plate 410 is movably sleeved on the outer surface of the two support rods 409, and the top of the sliding plate 410 is close to the fixing plate 403. A first forward / reverse motor 404 is fixedly installed at the output end of the first forward / reverse motor 404. A connecting plate 408 is fixedly installed at the bottom of the connecting plate 408. An anti-scattering filter 419 is fixedly installed inside the housing 418. Multiple reinforcing plates 406 are fixedly installed at the bottom of the support plate 401 near the connecting plate 408. A protective box 407 is fixedly installed at the bottom of the multiple reinforcing plates 406. An arc-shaped hole 416 is opened on the outer surface of the protective box 407. Two arc-shaped plates 420 are arranged inside the arc-shaped hole 416. A cleaning sponge 417 is fixedly connected inside each of the two arc-shaped plates 420. The adjustment component 3 includes a frame 301. A second forward / reverse motor 302 is fixedly installed inside the frame 301. A rotating block 310 is fixedly installed at the output end. A movable groove 319 is provided inside the rotating block 310. A locking hole 320 is provided on the rear surface wall inside the movable groove 319. A locking block 316 is movably embedded inside the locking hole 320. A limit block 317 is fixedly installed on the front surface of the locking block 316. An electromagnet 321 is installed inside the limit block 317. A permanent magnet 322 is fixedly installed on the front surface wall inside the movable groove 319. Multiple return springs 323 are fixedly connected to the front surface of the limit block 317. One end of each return spring 323 is fixedly installed on the front surface wall inside the movable groove 319. The frame 301 is bolted to the top of the reinforcing frame 2. The outer surface of the limit block 317 is movably embedded inside the movable groove 319. The front surface of the mounting frame 1... Both the wall and the rear surface are bolted with damping shafts 312. Rotating sleeves 313 are provided on the outer surfaces of both damping shafts 312. Rotating rods 318 are fixedly installed on the top of the two rotating sleeves 313. Two fixing blocks 314 are fixedly installed on the outer surface of the rotating rods 318. A balance plate 303 is fixedly installed on the top of the two fixing blocks 314. A connecting block 311 is fixedly installed at one end of the rotating rod 318. A slot 315 is formed on the front surface of the connecting block 311. An infrared thermometer body 304 is screwed onto the top of the balance plate 303. A detection frame 305 is fixedly installed near the edge of the top of the balance plate 303. A shooting cavity 306 is formed on the outer surface of the detection frame 305. A miniature camera 307 is installed on the bottom surface inside the shooting cavity 306.A PLC controller 308 is fixedly mounted on the front surface of the detection frame 305. The outer surface of the infrared thermometer body 304 is movably embedded inside the detection frame 305. A miniature laser emitter 309 is bolted to the top of the balance plate 303 near the detection frame 305. Two mounting holes 5 are opened on the top of the mounting frame 1. The outer surface of the rotating rod 318 is movably embedded inside the two mounting holes 5. The outer surface of the balance plate 303 is movably embedded inside the mounting frame 1. A light scattering dust sensor 423 is screwed to the top of the detection frame 305. The bottom of the fixed plate 403 is fixedly mounted on the top of the sliding plate 410. One side of the outer surface of the first forward and reverse motor 404 is fixedly mounted on the outer surface of the fixed plate 403. A rotating hole 411 is opened on the front surface of the support plate 401 near the connecting plate 408. The outer surface of the connecting plate 408 is movably embedded inside the rotating hole 411 and the arc-shaped hole 416. Reinforcing rods 405 are fixedly mounted on both the front and rear surfaces of the support plate 401. The top of the 05 is fixedly installed at the bottom of the balance plate 303 near the detection frame 305. The top of the support plate 401 is fixedly installed at the top of the balance plate 303 away from the reinforcing rod 405. The outer surfaces of the housing 418 and the anti-scattering filter 419 are movably embedded inside the protective box 407. Two inserts 421 are fixedly installed on the rear surfaces of the two arc-shaped plates 420. Multiple slots 422 are opened on the inner wall of the arc-shaped hole 416. The outer surfaces of the multiple inserts 421 are movably embedded in the multiple slots respectively. Inside slot 422, the width of the outer surface of the insert 421 matches the width of the slot 422. A mounting base 412 is bolted to the bottom of the support plate 401, away from the reinforcing plate 406. A balancing rope 413 is fixedly connected to the bottom of the mounting base 412, and a T-shaped seat 414 is fixedly connected to the bottom end of the balancing rope 413. Multiple gravity balance blocks 415 are set on the outer surface of the T-shaped seat 414. The outer surfaces of both sides of the anti-scattering filter 419 are in contact with one outer surface of each of the two cleaning sponges 417.
[0035] In this embodiment, during use, the second forward / reverse motor 302, miniature camera 307, miniature laser emitter 309, electromagnet 321, hydraulic rod 402, first forward / reverse motor 404, light scattering dust sensor 423, and PLC controller 308 are electrically connected. The infrared thermometer body 304 mainly includes an optical system, detector, signal processing module, and control unit. After adjusting the angle of the infrared thermometer body 304 using the adjustment component 3, it is aimed at the drilling area. Then, drilling is performed using the drill bit in the drilling equipment. Simultaneously, the infrared thermometer body 304 is activated to receive the infrared radiation signal at the drilling location, calculate the temperature, and transmit the temperature data to an external indicator for easy reading of the drilling temperature data by the operator. During the temperature measurement process, the light scattering dust sensor 423 is activated. When light shines on dust particles in the air, scattering occurs. The light scattering dust sensor 423 calculates the dust particle content by detecting the intensity of the scattered light and transmits the detected dust content to the PLC controller 308 for identification and comparison via an electrical signal. When the dust content exceeds the set expected value, the PLC controller 308 activates the first forward and reverse motor 404. The rotation of the output end of the first forward and reverse motor 404 drives the connecting plate 408 to rotate 180 degrees, which in turn drives the housing 418 and the anti-scattering filter 419 to rotate 180 degrees from inside the protective box 407 to the detection end of the infrared thermometer body 304. Then the first forward and reverse motor... 404 automatically shuts off, then the hydraulic rod 402 is activated. The output end of the hydraulic rod 402 pushes the fixed plate 403 to move, and drives the sliding plate 410 to slide on the outer surface of the support rod 409. This further pushes the first forward and reverse motor 404, the connecting plate 408, the housing 418, and the anti-scattering filter 419 outward, bringing the anti-scattering filter 419 closer to the drilling area. Based on the actual distance between the infrared thermometer body 304 and the drilling hole, when the anti-scattering filter 419 moves to the appropriate distance, the hydraulic rod 402 is closed. At this time, the anti-scattering filter 419 is located between the infrared thermometer body 304 and the drilling hole. The anti-scattering filter 419 can block the disorderly propagation of heat radiation in all directions due to dust particle scattering, allowing only specific directions and specific... The thermal radiation of a specific wavelength passes through, effectively filtering and focusing it. This reduces the amount of thermal radiation lost due to scattering, allowing more thermal radiation that might otherwise be scattered in other directions to accurately reach the infrared thermometer body 304. This increases the amount of thermal radiation received by the infrared thermometer body 304, acting as a filter and guide for thermal radiation. It reduces the adverse effects of dust scattering, optimizes the transmission path of thermal radiation, and improves the accuracy of the detection results. This also solves the problem that dust particles generated during drilling can easily scatter thermal radiation from the drilling area in various directions, reducing the amount of thermal radiation transmitted to the infrared thermometer, weakening the signal strength, and thus affecting the accuracy and precision of the measurement results.When drilling temperature monitoring is no longer required, the hydraulic rod 402 is restarted to pull the anti-scatter filter 419 back to its original position. Then, the first forward / reverse motor 404 is restarted. The reverse rotation of the output of the first forward / reverse motor 404 causes the anti-scatter filter 419 to rotate 180 degrees in the opposite direction, passing through the two cleaning sponges 417 and entering the protective box 407. The protective box 407 protects the anti-scatter filter 419, preventing unnecessary damage and extending its service life. As the filter 419 passes through the two cleaning sponges 417, the two sponges 417 come into contact with and wipe both sides of the filter 419, cleaning dust and dirt from its surface and maintaining its cleanliness and light transmission. The insert 421 is tightly embedded in the slot 422 and requires external pulling force to be pulled out. By pulling the two curved plates 420 outwards, the insert 421 is disengaged from the slot 422, allowing the two cleaning sponges 417 to be removed from the protective box 407 for easy cleaning.
[0036] Example 2
[0037] like Figures 1-5As shown, the adjustment assembly 3 includes a frame 301. A second forward / reverse motor 302 is fixedly installed inside the frame 301. A rotating block 310 is fixedly installed at the output end of the second forward / reverse motor 302. A movable groove 319 is opened inside the rotating block 310. A locking hole 320 is opened on the rear surface wall inside the movable groove 319. A locking block 316 is movably embedded inside the locking hole 320. A limit block 317 is fixedly installed on the front surface of the locking block 316. An electromagnet 321 is installed inside the limit block 317. The front surface wall inside the movable groove 319 is fixedly... A permanent magnet 322 is fixedly installed. Multiple return springs 323 are fixedly connected to the front surface of the limiting block 317. One end of each return spring 323 is fixedly installed on the front wall inside the movable groove 319. The frame 301 is bolted to the top of the reinforcing frame 2. The outer surface of the limiting block 317 is movably embedded inside the movable groove 319. Damping shafts 312 are bolted to both the front and rear walls inside the mounting frame 1. Rotating sleeves 313 are provided on the outer surfaces of both damping shafts 312. The tops of the two rotating sleeves 313... A rotating rod 318 is fixedly installed on the main body. Two fixing blocks 314 are fixedly installed on the outer surface of the rotating rod 318. A balance plate 303 is fixedly installed on the top of the two fixing blocks 314. A connecting block 311 is fixedly installed on one end of the rotating rod 318. A slot 315 is opened on the front surface of the connecting block 311. An infrared thermometer body 304 is installed on the top of the balance plate 303 by screws. A detection frame 305 is fixedly installed on the top of the balance plate 303 near the edge. A shooting cavity 306 is opened on the outer surface of the detection frame 305 for shooting. A miniature camera 307 is installed on the bottom surface inside cavity 306. A PLC controller 308 is fixedly installed on the front surface of detection frame 305. The outer surface of infrared thermometer body 304 is movably embedded inside detection frame 305. A miniature laser emitter 309 is installed on the top of balance plate 303 near detection frame 305 by bolts. Two mounting holes 5 are opened on the top of mounting frame 1. The outer surface of rotating rod 318 is movably embedded inside the two mounting holes 5. The outer surface of balance plate 303 is movably embedded inside mounting frame 1.
[0038] In this embodiment, during use, the mounting bracket 1 is installed next to the drilling equipment. For example, if the drill bit of the drilling equipment is on the left, the mounting bracket 1 is installed on the right side of the drill bit. Figure 1 As shown, the drill bit is on the left, the infrared thermometer body 304 is on the right, and they are in a horizontal straight line. The miniature laser emitter 309, the miniature camera 307, and the detection end of the infrared thermometer body 304 are in a vertical straight line. Figure 2As shown, at this time, the miniature laser emitter 309, miniature camera 307, infrared thermometer body 304, and drill bit are kept on the same horizontal plane. When the miniature laser emitter 309 and miniature camera 307 are activated, the miniature laser emitter 309 emits a laser beam onto the drill bit, forming a laser point. The miniature camera 307 captures images of the drill bit and the laser point, and transmits the captured images to the PLC controller 308 via electrical signals. The PLC controller 308 has pre-stored images of the laser point aligned with the bottom of the drill bit. The PLC controller 308 identifies and compares the received image information. When the laser point and the bottom of the drill bit are not aligned in the image information, the PLC controller 308 controls the electromagnet 321 to be energized. The magnetism of the electromagnet 321 is the same as that of the permanent magnet 322. The internal structure of the slot 315 matches the internal structure of the slot 315 and the slot 320, and the internal structure of the slot 315 and the slot 320 matches the external structure of the block 316. Figure 5As shown, the locking block 316 is engaged with the locking hole 320. When the electromagnet 321 is energized, it generates the same magnetism as the permanent magnet 322. According to the principle of like poles repelling each other, the repulsive force will push the electromagnet 321 to move, and at the same time push the limiting block 317 to move in the movable slot 319. Then, it pushes the locking block 316 to move inside the locking hole 320 and pulls the return spring 323 to unfold, thereby pushing the locking block 316 into the locking slot 315. At this time, the locking block 316 is engaged with both the locking hole 320 and the locking slot 315. Then, the PLC controller 308 will control the second forward and reverse motor 302 to start. The rotation of the output end of the second forward and reverse motor 302 drives the rotating block 310 to rotate, which in turn drives the locking block 316, the connecting block 311 and the rotating rod 318 to rotate together. This causes the two rotating sleeves 313 to rotate on the corresponding damping shafts 312, further causing the balance plate 303 to rotate inside the mounting bracket 1. This causes the auxiliary component 4, the miniature laser emitter 309, the infrared thermometer body 304, and the miniature camera 307 to rotate together, thus moving the laser point along the drill bit to its bottom. During this time, the miniature camera 307 captures the positional changes of the laser point in real time. When the image received by the PLC controller 308 matches the expected image, the PLC controller 308 will control the second forward and reverse motor 302 to shut down, and then control the electromagnet 321 to be de-energized. At this time, the repulsive magnetism between the electromagnet 321 and the permanent magnet 322 disappears, the return spring 323 loses its thrust, and under the rebound force of the return spring 323, the limit block 3 is pulled. 17. Move and reset, causing the locking block 316 to leave the slot 315 and reset. At this time, the connecting block 311 and the rotating block 310 are not connected. If the second forward and reverse motor 302 fails unexpectedly during subsequent use, the second forward and reverse motor 302 can be quickly removed and replaced with a new one without affecting the normal operation of the infrared thermometer body 304 after angle adjustment, making it more flexible and convenient. At this time, under the action of the two damping shafts 312, the balance plate 303 maintains the state after angle adjustment, so that the infrared thermometer body 304 can be better aligned with the bottom of the drill bit. This facilitates the subsequent drilling of the hole by the infrared thermometer body 304, which can accurately detect the temperature at the drilling position and avoid measurement errors caused by positional deviation. After the drill bit in the drilling equipment completes drilling, if drilling continues in a horizontal position (to the right of the original hole), the moving mechanism in the drilling equipment drives the drill bit to move to the right. At this time, the distance between the drill bit and the infrared thermometer body 304 shortens, and the position of the laser point on the drill bit changes. The miniature camera 307 then continues to capture images and transmits them to the PLC controller 308. The PLC controller 308 then controls the electromagnet 321 and the second forward / reverse motor 302 to start again, repeating the above adjustment process. This allows the tilt angle of the balance plate 303 to continue adjusting until the laser point is aligned with the bottom of the drill bit, thus achieving the angle adjustment effect. This facilitates better temperature detection of the drilled hole by the infrared thermometer body 304, improving the accuracy of the detection.There's no need to frequently move the entire temperature measuring device; simply adjusting the angle allows for quick switching of the detection target.
[0039] The overall effect and working principle of the mechanism are as follows: The mounting bracket 1 is installed next to the drilling equipment, ensuring that the miniature laser emitter 309, miniature camera 307, infrared thermometer body 304, and drill bit are on the same horizontal plane. The miniature laser emitter 309 and miniature camera 307 are activated. The miniature laser emitter 309 emits a laser beam onto the drill bit, forming a laser point. The miniature camera 307 captures images of the drill bit and the laser point, transmitting the captured images to the PLC controller 308 via electrical signals. The PLC controller 308 has pre-stored images of the laser point aligned with the bottom of the drill bit. The PLC controller 308 identifies and compares the received image information. When the image information... When the laser point and the bottom of the drill bit are not aligned, the PLC controller 308 will energize the electromagnet 321, generating the same magnetism as the permanent magnet 322. Based on the principle of like poles repelling, the repulsive force will push the electromagnet 321 to move, simultaneously pushing the limit block 317 to move in the movable slot 319. This will then push the locking block 316 to move inside the locking hole 320, and pull the return spring 323 to unfold, thus pushing the locking block 316 into the locking groove 315. At this point, the locking block 316 is engaged with both the locking hole 320 and the locking groove 315. Next, the PLC controller 308 will start the second forward / reverse motor 302. The rotation of the output end of the second forward / reverse motor 302 will drive the rotating block 310 to rotate, which in turn drives the locking block 316, the connecting block 311, and the rotating block 310. The rod 318 rotates together, driving the two rotating sleeves 313 to rotate on the corresponding damping shafts 312, further driving the balance plate 303 to rotate inside the mounting bracket 1. This causes the auxiliary component 4, the miniature laser emitter 309, the infrared thermometer body 304, and the miniature camera 307 to rotate together, thus moving the laser point along the drill bit to its bottom. During this time, the miniature camera 307 captures the positional changes of the laser point in real time. When the image received by the PLC controller 308 matches the expectation, the PLC controller 308 will control the second forward and reverse motor 302 to shut down, and then control the electromagnet 321 to be de-energized. At this time, the repulsive magnetism between the electromagnet 321 and the permanent magnet 322 disappears, the return spring 323 loses its thrust, and the return spring 323 returns to its original position. Under the elastic force, the limit block 317 is pulled to move and reset, causing the locking block 316 to leave the slot 315 and reset. At this time, the connecting block 311 and the rotating block 310 are not connected. If the second forward and reverse motor 302 fails unexpectedly during subsequent use, the second forward and reverse motor 302 can be quickly removed and replaced with a new one. At this time, under the action of the two damping shafts 312, the balance plate 303 maintains the state after angle adjustment, so that the infrared thermometer body 304 can accurately detect the temperature at the drilling position. When the drill bit in the drilling equipment has completed drilling and needs to continue drilling in a horizontal position, the moving mechanism in the drilling equipment drives the drill bit to move to the right. At this time, the distance between the drill bit and the infrared thermometer body 304 becomes shorter.The position of the laser point on the drill bit changes. At this time, the miniature camera 307 continues to capture images and transmits them to the PLC controller 308. The PLC controller 308 will again control the electromagnet 321 and the second forward and reverse motor 302 to start, repeating the above adjustment process, so that the tilt angle of the balance plate 303 continues to be adjusted until the laser point is aligned with the bottom of the drill bit, so that the infrared thermometer body 304 can perform drilling temperature measurement again. During the drilling temperature measurement process, the light scattering dust sensor 423 is activated to detect the dust content in the air and transmits the detected data to the PLC controller 308 for identification and comparison. When the dust content exceeds the set expected value, the PLC controller 308 will start the first forward and reverse motor 404, driving the continuous The connecting plate 408 rotates 180 degrees, causing the housing 418 and the anti-scattering filter 419 to rotate 180 degrees as well, moving them from inside the protective box 407 to the detection end of the infrared thermometer body 304. Then, the first forward / reverse motor 404 automatically shuts off. Next, the hydraulic rod 402 is activated. The output end of the hydraulic rod 402 pushes the fixed plate 403 to move, causing the sliding plate 410 to slide on the outer surface of the support rod 409. This further pushes the first forward / reverse motor 404, connecting plate 408, housing 418, and anti-scattering filter 419 outwards, bringing the anti-scattering filter 419 closer to the drilling area. Based on the actual distance between the infrared thermometer body 304 and the drilling hole, once the anti-scattering filter 419 has moved to the appropriate distance, the hydraulic rod 402 is shut off. At this point, the anti-scattering filter 419 is located between the infrared thermometer body 304 and the drilled hole. The anti-scattering filter 419 can block the disorderly propagation of heat radiation in all directions due to dust particle scattering, allowing only heat radiation of specific directions and wavelengths to pass through. This is equivalent to filtering and focusing the heat radiation, reducing the amount of heat radiation lost due to scattering, and allowing more heat radiation that might otherwise be scattered in other directions to accurately reach the infrared thermometer body 304, thereby increasing the amount of heat radiation received by the infrared thermometer body 304. It plays a role in filtering and guiding heat radiation, reducing the adverse effects of dust scattering, optimizing the transmission path of heat radiation, and improving the accuracy of the detection results. When drilling is not required... During temperature detection, the hydraulic rod 402 is activated again, pulling the anti-scatter filter 419 back to its original position. Then, the first forward / reverse motor 404 is activated again. The reverse rotation of the output of the first forward / reverse motor 404 causes the anti-scatter filter 419 to rotate 180 degrees in the opposite direction, passing through the two cleaning sponges 417 and entering the protective box 407. The protective box 407 protects the anti-scatter filter 419. As the anti-scatter filter 419 passes through the two cleaning sponges 417, the sponges wipe both sides, removing dust and dirt to maintain its cleanliness and light transmission. By pulling the two curved plates 420 outwards, the insertion post 421 disengages from the slot 422, allowing the two cleaning sponges 417 to be removed from the protective box 407.This makes cleaning sponge 417 easier.
[0040] Among them, the second forward and reverse motor 302, the infrared thermometer body 304, the miniature camera 307, the miniature laser emitter 309, the electromagnet 321, the hydraulic rod 402, the first forward and reverse motor 404, the light scattering dust sensor 423 and the PLC controller 308 are all existing technologies, and their components and operating principles are all publicly available technologies, which will not be explained in detail here.
[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A drilling temperature measuring tool, comprising a mounting frame (1), wherein a reinforcing frame (2) is fixedly mounted on the front surface of the mounting frame (1), and an adjustment component (3) is provided inside the mounting frame (1) for adjusting the angle of an infrared thermometer, characterized in that: An auxiliary component (4) is provided at the bottom of the adjustment component (3), the auxiliary component (4) being used to reduce the scattering of thermal radiation. The auxiliary component (4) includes a support plate (401). A hydraulic rod (402) is fixedly installed on one side inside the support plate (401). A fixing plate (403) is fixedly installed at one end of the hydraulic rod (402). Two support rods (409) are fixedly installed on one side inside the support plate (401) near the hydraulic rod (402). A sliding plate (410) is movably fitted on the outer surface of the two support rods (409). A first forward and reverse motor (404) is fixedly installed on the top of the sliding plate (410) near the fixing plate (403). A connecting device is fixedly installed at the output end of the first forward and reverse motor (404). A plate (408) is connected to a connecting plate (408) with a housing (418) fixedly installed at the bottom. An anti-scattering filter (419) is fixedly installed inside the housing (418). A plurality of reinforcing plates (406) are fixedly installed at the bottom of the supporting plate (401) near the connecting plate (408). A protective box (407) is fixedly installed at the bottom of the plurality of reinforcing plates (406). An arc-shaped hole (416) is opened on the outer surface of the protective box (407). Two arc-shaped plates (420) are arranged inside the arc-shaped hole (416). A cleaning sponge (417) is fixedly connected inside the two arc-shaped plates (420). The adjustment component (3) includes a frame (301), a second forward and reverse motor (302) is fixedly installed inside the frame (301), a rotating block (310) is fixedly installed at the output end of the second forward and reverse motor (302), a movable groove (319) is opened inside the rotating block (310), a locking hole (320) is opened on the rear surface wall inside the movable groove (319), and a locking block (316) is movably embedded inside the locking hole (320). A limiting block (317) is fixedly installed on the front surface of the card block (316). An electromagnet (321) is provided inside the limiting block (317). A permanent magnet (322) is fixedly installed on the front wall inside the movable groove (319). A plurality of return springs (323) are fixedly connected to the front surface of the limiting block (317). One end of each of the plurality of return springs (323) is fixedly installed on the front wall inside the movable groove (319). The frame (301) is bolted to the top of the reinforcing frame (2). The outer surface of the limiting block (317) is movably embedded in the interior of the movable groove (319). The front and rear surfaces of the mounting frame (1) are bolted with damping shafts (312). The outer surfaces of the two damping shafts (312) are provided with rotating sleeves (313). The tops of the two rotating sleeves (313) are fixedly mounted with rotating rods (318). The outer surfaces of the rotating rods (318) are fixedly mounted with two fixing blocks (314). The tops of the two fixing blocks (314) are fixedly mounted with balance plates (303). A connecting block (311) is fixedly installed at one end of the rotating rod (318). A slot (315) is provided on the front surface of the connecting block (311). An infrared thermometer body (304) is installed on the top of the balance plate (303) by screws. A detection frame (305) is fixedly installed on the top of the balance plate (303) near the edge. A shooting cavity (306) is provided on the outer surface of the detection frame (305). A miniature camera (307) is installed on the bottom surface inside the shooting cavity (306). A PLC controller (308) is fixedly installed on the front surface of the detection frame (305). The outer surface of the infrared thermometer body (304) is movably embedded inside the detection frame (305). A miniature laser emitter (309) is installed on the top of the balance plate (303) near the detection frame (305) by bolts.
2. The drilling temperature measuring tool according to claim 1, characterized in that: The mounting bracket (1) has two mounting holes (5) on its top. The outer surface of the rotating rod (318) is movably embedded in the two mounting holes (5). The outer surface of the balance plate (303) is movably embedded in the mounting bracket (1). The top of the detection bracket (305) is fitted with a light scattering dust sensor (423) by screws. The bottom of the fixing plate (403) is fixedly installed on the top of the sliding plate (410). One side of the outer surface of the first forward and reverse motor (404) is fixedly installed on the outer surface of the fixing plate (403).
3. The drilling temperature measuring tool according to claim 2, characterized in that: The front surface of the support plate (401) near the connecting plate (408) has a rotating hole (411). The outer surface of the connecting plate (408) is movably embedded in the rotating hole (411) and the arc-shaped hole (416). The front and rear surfaces of the support plate (401) are both fixedly installed with reinforcing rods (405). The tops of the two reinforcing rods (405) are fixedly installed at the bottom of the balance plate (303) near the detection frame (305).
4. The drilling temperature measuring tool according to claim 3, characterized in that: The top of the support plate (401) is fixedly installed on the top of the balance plate (303) away from the reinforcing rod (405). The outer surfaces of the housing (418) and the anti-scattering filter (419) are movably embedded inside the protective box (407). Two inserts (421) are fixedly installed on the rear surfaces of the two arc plates (420). Multiple slots (422) are opened on the inner wall of the arc hole (416). The outer surfaces of the multiple inserts (421) are movably embedded inside the multiple slots (422).
5. The drilling temperature measuring tool according to claim 4, characterized in that: The width of the outer surface of the insert (421) matches the width of the inside of the slot (422). The bottom of the support plate (401) is bolted to a mounting base (412) away from the reinforcing plate (406). The bottom of the mounting base (412) is fixedly connected to a balance rope (413). The bottom end of the balance rope (413) is fixedly connected to a T-shaped seat (414). The outer surface of the T-shaped seat (414) is provided with multiple gravity balance blocks (415). The outer surfaces of both sides of the anti-scattering filter (419) are in contact with the outer surfaces of one side of the two cleaning sponges (417).
Citation Information
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Infrared high temperature measurement sensor convenient to adjust detection angle
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