Infrared positioning device
By designing an infrared positioning device without wire levers and lead screw sleeves, and utilizing a moving box and scraper to achieve position adjustment and impurity removal, the potential hazards of existing devices are solved, ensuring the stability of the device and the protection of the workpiece.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI LIHAN MATERIAL TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-19
AI Technical Summary
In existing infrared positioning devices, the lead lever and lead screw sleeve are easily obstructed by impurities, affecting position adjustment, and the clamping structure may damage the workpiece surface, posing potential safety hazards.
The design eliminates the need for lead levers and lead screws. The position of the infrared positioning instrument is adjusted by moving the box and scraper, and the workpiece surface is cleaned by the scraper. The workpiece is rotated and clamped by a motor and gear system.
It enables stable position adjustment of the infrared positioning device and cleaning of impurities on the workpiece surface, avoiding the hidden dangers caused by the wire lever, and ensuring the continuous use of the device and the protection of the workpiece.
Smart Images

Figure CN224254280U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of infrared positioning technology, and more specifically, to an infrared positioning device. Background Technology
[0002] Infrared positioning is a positioning method that uses infrared technology to determine the position of an object. It is widely used in indoor positioning, industrial automation, medical fields and smart homes. When making holes in workpieces, infrared positioning devices are now often used to guide the workpiece in the processing position. In practical use, it has the advantages of simple operation, stable structure and good positioning effect.
[0003] Existing infrared positioning devices mostly use a combination of a lead lever and a lead screw sleeve to adjust the position of the infrared positioning instrument. The lead lever is placed outside the air, and when impurities are adsorbed on the surface of the lead lever, it will hinder the lead lever from pushing the lead screw sleeve to move, which poses a hidden danger to the continued use of existing infrared positioning devices. At the same time, before drilling a hole in the workpiece, a clamping structure is required to clamp the workpiece. When there are adsorbed impurities on the surface of the workpiece, the clamping structure will crush the surface of the workpiece through the impurities, which poses a hidden danger to the protection of the workpiece. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an infrared positioning device that has the advantages of enabling position adjustment of the infrared positioning instrument without the need for levers and lead screws, and cleaning impurities adsorbed on the surface of workpieces, thereby solving the problems mentioned in the background technology.
[0006] (II) Technical Solution
[0007] To achieve the advantages of adjusting the position of the infrared positioning device and cleaning impurities adsorbed on the workpiece surface without the need for levers and lead screws, the specific technical solution adopted by this utility model is as follows: An infrared positioning device includes a working box. Four sets of support plates are installed at the lower part of the working box, and a frame is installed at the lower part of the four sets of support plates. A worktable passes through the interior of the working box via bearings. Two sets of right-angle frames are installed at the upper part of the working box, and a horizontal plate is installed between the two sets of right-angle frames. A movable box is slidably sleeved on the side wall of the horizontal plate. Two sets of through holes are opened on both sides of the movable box. Connecting screws pass through the interior of each of the four sets of through holes. Scrapers are installed on the outer ends of each of the four sets of connecting screws. The sidewalls of the connecting screws are all fitted with connecting nuts. Two sets of first self-locking forward and reverse motors are installed on the end face of the movable box, and push wheels are fixedly fitted on the output ends of the two sets of first self-locking forward and reverse motors. An electric telescopic rod is installed at the lower part of the movable box, and a frame plate is installed at the telescopic end of the electric telescopic rod. A drive motor is installed on the inner bottom surface of the frame plate. A drill bit is installed at the output end of the drive motor through a connector. An infrared positioning device is installed at the lower part of the frame. A second self-locking forward and reverse motor is installed at the upper part of the work box, and a main gear is fixedly fitted on the output end of the second self-locking forward and reverse motor. A driven gear and a connecting plate are fixedly fitted on the sidewalls of the worktable. Multiple sets of universal wheels are installed at the lower part of the connecting plate.
[0008] Furthermore, two sets of positioning hole plates are installed on the upper part of the workbench, and mounting screws are passed through the interior of both sets of positioning hole plates. Clamping plates are installed on the opposite ends of the two sets of mounting screws, and two sets of mounting nuts are fitted onto the side walls of the two sets of mounting screws.
[0009] Furthermore, through slots are provided on both sides of the frame, and two sets of adjusting screws slide through the interior of each of the two sets of through slots. A scraper is installed between the two sets of adjusting screws located on the same horizontal line, and two sets of adjusting nuts are sleeved on the side walls of each of the four sets of adjusting screws.
[0010] Furthermore, the four sets of adjusting screws and the eight sets of adjusting nuts are threadedly engaged with each other.
[0011] Furthermore, the four sets of screws and the four sets of connecting nuts are threadedly engaged with each other.
[0012] Furthermore, the rear end face of the work box is fitted with a door via a hinge, and the rear end face of the movable box is fitted with a sealed door via a hinge.
[0013] Furthermore, the main gear and the driven gear mesh with each other.
[0014] Furthermore, an electrical control box is installed on one side of the work box, and a control panel and a synchronization controller are installed inside the electrical control box. The control panel is electrically connected to the synchronization controller, the electric telescopic rod, the drive motor, the infrared positioning device, and the second self-locking forward and reverse motor via wires. The synchronization controller is electrically connected to two sets of the first self-locking forward and reverse motors via wires.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides an infrared positioning device, which has the following advantages:
[0017] (1) This utility model is equipped with a movable box. When using the infrared positioning device, the operator can place the workpiece on the workbench by hand and then move the two sets of clamping plates in opposite directions by hand. When the two sets of clamping plates contact the workpiece, the operator can rotate the four sets of mounting nuts clockwise and counterclockwise by hand. When the four sets of mounting nuts contact the two sets of positioning hole plates, the two sets of clamping plates and the workpiece work stably. When it is necessary to make holes in the workpiece, the control panel is used to make the second self-locking forward and reverse motor work. The output end of the second self-locking forward and reverse motor can drive the main gear to rotate. Since the main gear and the driven gear mesh with each other, the rotating main gear can push the driven gear to rotate. The rotating driven gear can drive the workpiece to rotate through the workbench. When the workpiece rotates to the processing position, the control panel is used to make the second self-locking forward and reverse motor stop working. At the same time, the synchronous controller is used to make the two sets of first self-locking forward and reverse motors work synchronously. The output of the two sets of first self-locking forward and reverse motors... The device allows two sets of push wheels to rotate synchronously, enabling the moving box to move laterally. The moving box, via an electric telescopic rod, moves the frame plate laterally. When the frame plate reaches the desired position, the control panel stops the two sets of self-locking forward and reverse motors. The control panel then activates the infrared positioning device. When the infrared beam emitted by the positioning device points to the opening on the workpiece, the control panel extends the electric telescopic rod, simultaneously activating the drive motor. The rotating and downward-moving drill bit then drills the hole in the workpiece. During the lateral movement of the moving box, four scrapers remove impurities adsorbed on the surface of the horizontal plate. Using four sets of screws and four sets of connecting nuts, the operator can manually rotate counter-clockwise to remove the four sets of connecting nuts, and then remove the four sets of scrapers for cleaning. Through the moving box, the position of the infrared positioning device can be adjusted without the need for levers and screw sleeves, ensuring continuous use of the infrared positioning device.
[0018] (2) This utility model is equipped with a frame. As can be seen from the above operation, the two sets of clamping plates can clamp and fix the workpiece. Before that, the operator moves the two sets of scrapers by hand. When the gap between the two sets of scrapers reaches the appropriate value, the four sets of adjusting screws and eight sets of adjusting nuts are used to cooperate with each other. The operator rotates the eight sets of adjusting nuts clockwise and counterclockwise by hand. When the eight sets of adjusting nuts contact the frame plate, the two sets of scrapers are stably fixed. At this time, the operator can place the workpiece between the two sets of scrapers by hand. The two sets of scrapers can scrape off the impurities adsorbed on the surface of the workpiece. Through the frame, the impurities adsorbed on the surface of the workpiece can be cleaned, which provides protection for the workpiece of the infrared positioning device. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of an infrared positioning device according to an embodiment of the present utility model;
[0021] Figure 2 This is a front view of an infrared positioning device according to an embodiment of the present utility model;
[0022] Figure 3 This is a perspective view of the scraper according to an embodiment of the present utility model;
[0023] Figure 4 According to the embodiments of this utility model Figure 1 Enlarged view of A in the middle;
[0024] Figure 5 According to the embodiments of this utility model Figure 1 Enlarged view of B in the middle;
[0025] Figure 6 According to the embodiments of this utility model Figure 1 Enlarged view of C;
[0026] Figure 7 According to the embodiments of this utility model Figure 1 A magnified view of D.
[0027] In the picture:
[0028] 1. Work box; 2. Support plate; 3. Frame; 4. Workbench; 5. Positioning hole plate; 6. Mounting screw; 7. Clamping plate; 8. Mounting nut; 9. Right angle frame; 10. Horizontal plate; 11. Moving box; 12. Through hole; 13. Connecting screw; 14. Connecting nut; 15. Scraper; 16. First self-locking forward and reverse motor; 17. Push wheel; 18. Electric telescopic rod; 19. Frame plate; 20. Drive motor; 21. Drill bit; 22. Infrared positioning device; 23. Main gear; 24. Driven gear; 25. Sleeve plate; 26. Universal wheel; 27. Through slot; 28. Adjusting screw; 29. Scraper; 30. Adjusting nut; 31. Second self-locking forward and reverse motor. Detailed Implementation
[0029] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0030] According to an embodiment of the present invention, an infrared positioning device is provided.
[0031] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-7As shown, an infrared positioning device according to an embodiment of the present invention includes a working box 1. Four sets of support plates 2 are installed at the lower part of the working box 1, and a frame 3 is installed at the lower part of the four sets of support plates 2. A worktable 4 passes through the interior of the working box 1 via bearings. Two sets of right-angle brackets 9 are installed at the upper part of the working box 1, and a horizontal plate 10 is installed between the two sets of right-angle brackets 9. A movable box 11 is slidably sleeved on the side wall of the horizontal plate 10. Two sets of through holes 12 are opened on both sides of the movable box 11. Connecting screws 13 pass through the interior of each of the four sets of through holes 12. Scrapers 15 are installed on the outer ends of each of the four sets of connecting screws 13. Connecting nuts 14 are sleeved on the side walls of each of the four sets of connecting screws 13. Two sets of first self-locking forward and reverse motors 16 are installed on the end face of the movable box 11, and the output ends of the two sets of first self-locking forward and reverse motors 16 are... All are fixedly fitted with push wheels 17. An electric telescopic rod 18 is installed at the lower part of the moving box 11, and a frame plate 19 is installed at the telescopic end of the electric telescopic rod 18. A drive motor 20 is installed on the inner bottom surface of the frame plate 19. A drill bit 21 is installed at the output end of the drive motor 20 through a connector. An infrared positioning device 22 is installed at the lower part of the frame 3. A second self-locking forward and reverse motor 31 is installed at the upper part of the work box 1, and a main gear 23 is fixedly fitted at the output end of the second self-locking forward and reverse motor 31. A driven gear 24 and a connecting plate 25 are fixedly fitted on the side wall of the worktable 4. Multiple sets of universal wheels 26 are installed at the lower part of the connecting plate 25. Through the moving box 11, the position adjustment of the infrared positioning device 22 can be realized without the aid of a lead lever and lead screw sleeve, which ensures the continuous use of the infrared positioning device.
[0032] In one embodiment, two sets of positioning hole plates 5 are installed on the upper part of the workbench 4, and mounting screws 6 are passed through the interior of both sets of positioning hole plates 5. Clamping plates 7 are installed on the opposite ends of the two sets of mounting screws 6, and two sets of mounting nuts 8 are fitted onto the side walls of the two sets of mounting screws 6.
[0033] In one embodiment, through slots 27 are provided on both sides of the frame 3, and two sets of adjusting screws 28 slide through the interior of each of the two sets of through slots 27. A scraper 29 is installed between the two sets of adjusting screws 28 located on the same horizontal line. Two sets of adjusting nuts 30 are sleeved on the side walls of each of the four sets of adjusting screws 28. Through the frame 3, impurities adsorbed on the surface of the workpiece can be cleaned, thus providing protection for the workpiece of the infrared positioning device.
[0034] In one embodiment, the four sets of adjusting screws 28 and the eight sets of adjusting nuts 30 are threaded together to facilitate the adjustment of the position of the eight sets of adjusting nuts 30.
[0035] In one embodiment, the four sets of screws and four sets of connecting nuts 14 are threaded together to facilitate adjustment of the position of the four sets of connecting nuts 14.
[0036] In one embodiment, the rear end face of the working box 1 is fitted with a door via a hinge, and the rear end face of the movable box 11 is fitted with a sealing door via a hinge.
[0037] In one embodiment, the main gear 23 meshes with the driven gear 24, ensuring that the main gear 23 can drive the driven gear 24 to rotate.
[0038] In one embodiment, an electrical control box is installed on one side of the work box 1, and a control panel and a synchronization controller are installed inside the electrical control box. The control panel is electrically connected to the synchronization controller, the electric telescopic rod 18, the drive motor 20, the infrared positioning device 22, and the second self-locking forward and reverse motor 31 via wires. The synchronization controller is electrically connected to two sets of first self-locking forward and reverse motors 16 via wires. The control circuit of the control panel can be implemented by simple programming by those skilled in the art, which is common knowledge in the art. It is only used and not modified, so the control method and circuit connection will not be described in detail.
[0039] Working principle:
[0040] In actual use of the infrared positioning device, the operator can place the workpiece on the workbench 4 by hand, and then move the two sets of clamping plates 7 towards each other by hand. When the two sets of clamping plates 7 contact the workpiece, the operator can rotate the four sets of mounting nuts 8 clockwise and counterclockwise by hand. When the four sets of mounting nuts 8 contact the two sets of positioning hole plates 5, the two sets of clamping plates 7 and the workpiece work stably. When it is necessary to drill holes in the workpiece, the second self-locking forward and reverse motor 31 is activated using the control panel. The output end of the second self-locking forward and reverse motor 31 can drive the main gear 23 to rotate. Since the main gear 23 and the driven gear 24 mesh with each other, the rotating main gear 23 can push the driven gear 24 to rotate. The rotating driven gear 24 can be driven by... The worktable 4 rotates the workpiece. When the workpiece reaches the processing position, the control panel stops the second self-locking forward and reverse motor 31. Simultaneously, the synchronization controller synchronizes the two sets of first self-locking forward and reverse motors 16. The outputs of the two sets of first self-locking forward and reverse motors 16 cause the two sets of push wheels 17 to rotate synchronously. The synchronously rotating push wheels 17 cause the moving box 11 to move laterally. The moving box 11 can move the frame plate 19 laterally via the electric telescopic rod 18. When the frame plate 19 moves to the appropriate position, the control panel stops the two sets of first self-locking forward and reverse motors 16 again. Then, the control panel activates the infrared positioning device 22. When the infrared light emitted by the positioning device 22 points to the opening of the workpiece, the electric telescopic rod 18 is extended using the control panel, and the drive motor 20 is activated simultaneously. The rotating and downward-moving drill bit 21 can then be used to open the hole in the workpiece. When the moving box 11 moves horizontally, the four sets of scrapers 15 can scrape off the impurities adsorbed on the surface of the horizontal plate 10. Utilizing the interlocking threads of the four sets of screws and four sets of connecting nuts 14, the operator can manually rotate counterclockwise to remove the four sets of connecting nuts 14, after which the four sets of scrapers 15 can be removed for cleaning. Through the moving box 11, the position of the infrared positioning device 22 can be adjusted without the need for levers and screw sleeves, ensuring the continuous use of the infrared positioning device. Meanwhile, according to the above... As described above, the two sets of clamping plates 7 can clamp and fix the workpiece. Before this, the operator moves the two sets of scrapers 29 by hand. When the gap between the two sets of scrapers 29 reaches the appropriate value, the four sets of adjusting screws 28 and the eight sets of adjusting nuts 30 are engaged by the threads. The operator rotates the eight sets of adjusting nuts 30 clockwise and counterclockwise by hand. When the eight sets of adjusting nuts 30 contact the frame plate 19, the two sets of scrapers 29 are stably fixed. At this time, the operator can place the workpiece between the two sets of scrapers 29 by hand. The two sets of scrapers 29 can scrape off the impurities adsorbed on the surface of the workpiece. Through the frame 3, the impurities adsorbed on the surface of the workpiece can be cleaned, which provides protection for the workpiece of the infrared positioning device.
[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An infrared positioning device, comprising a working box (1), characterized in that, The lower part of the work box (1) is equipped with four sets of support plates (2), and the lower part of the four sets of support plates (2) is equipped with a frame (3). The worktable (4) passes through the inside of the work box (1) through bearings. The upper part of the work box (1) is equipped with two sets of right-angle frames (9), and a horizontal plate (10) is installed between the two sets of right-angle frames (9). A movable box (11) is slidably sleeved on the side wall of the horizontal plate (10). Two sets of through holes (12) are opened on both sides of the movable box (11). Connecting screws (13) pass through the inside of the four sets of through holes (12). Scrapers (15) are installed on the outer ends of the four sets of connecting screws (13). Connecting nuts (14) are sleeved on the side walls of the four sets of connecting screws (13). Two sets of first self-locking forward and reverse motors (16) are installed on the end face of the movable box (11). The output ends of the two sets of first self-locking forward and reverse motors (16) are fixedly sleeved with push wheels (17). The lower part of the moving box (11) is equipped with an electric telescopic rod (18), and the telescopic end of the electric telescopic rod (18) is equipped with a frame plate (19). The inner bottom surface of the frame plate (19) is equipped with a drive motor (20). The output end of the drive motor (20) is equipped with a drill bit (21) through a connector. The lower part of the frame (3) is equipped with an infrared positioning device (22). The upper part of the work box (1) is equipped with a second self-locking forward and reverse motor (31), and the output end of the second self-locking forward and reverse motor (31) is fixedly sleeved with a main gear (23). The side wall of the worktable (4) is fixedly sleeved with a driven gear (24) and a sleeve plate (25). The lower part of the sleeve plate (25) is equipped with multiple sets of universal wheels (26).
2. The infrared positioning device according to claim 1, characterized in that, Two sets of positioning hole plates (5) are installed on the upper part of the workbench (4), and mounting screws (6) are passed through the interior of both sets of positioning hole plates (5). Clamping plates (7) are installed on the opposite ends of the two sets of mounting screws (6), and two sets of mounting nuts (8) are fitted on the side walls of the two sets of mounting screws (6).
3. The infrared positioning device according to claim 1, characterized in that, Both sides of the frame (3) are provided with through slots (27), and two sets of adjusting screws (28) slide through the interior of the two sets of through slots (27). A scraper (29) is installed between the two sets of adjusting screws (28) located on the same horizontal line. Two sets of adjusting nuts (30) are sleeved on the side walls of the four sets of adjusting screws (28).
4. The infrared positioning device according to claim 3, characterized in that, The four sets of adjusting screws (28) and the eight sets of adjusting nuts (30) are threadedly engaged with each other.
5. An infrared positioning device according to claim 1, characterized in that, The four sets of screws and the four sets of connecting nuts (14) are threadedly engaged with each other.
6. An infrared positioning device according to claim 1, characterized in that, The rear end face of the work box (1) is fitted with a door via a hinge, and the rear end face of the movable box (11) is fitted with a sealed door via a hinge.
7. An infrared positioning device according to claim 1, characterized in that, The main gear (23) meshes with the driven gear (24).
8. An infrared positioning device according to claim 1, characterized in that, An electrical control box is installed on one side of the work box (1), and a control panel and a synchronization controller are installed inside the electrical control box. The control panel is electrically connected to the synchronization controller, the electric telescopic rod (18), the drive motor (20), the infrared positioning device (22), and the second self-locking forward and reverse motor (31) via wires. The synchronization controller is electrically connected to two sets of the first self-locking forward and reverse motors (16) via wires.