Distance measuring device for metal plate product cutting

Abstract

The utility model particularly relates to the field of sheet metal processing equipment, and discloses a distance measuring device for cutting sheet metal products, which comprises a base, the top end of the base is rotatably connected with a turntable, the top end of the turntable is symmetrically and fixedly provided with two mounting seats I, and the top ends of the mounting seats I are connected with sliding blocks in a sliding manner; threaded lead screws are rotationally connected to the side walls of the sliding blocks. Through the arrangement of the base, the rotating disc, the first mounting seat, the sliding block, the second servo motor, the infrared distance meter, the threaded lead screw, the second mounting seat, the reflecting plate, the limiting rods and the lead screw sliding table, the threaded lead screw can be driven to rotate by starting the second servo motor, so that the second mounting seat is driven to uniformly slide outside the two limiting rods; the moving stability of the laser emitter is improved, the infrared distance meter emits infrared light which is reflected on the surface of the reflecting plate and then can receive a reflecting signal, the moving position of the laser emitter can be accurately calculated through the reflecting time difference, and therefore the metal plate cutting and positioning efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of sheet metal processing equipment, in particular to a distance measuring device for cutting sheet metal products. Background Art

[0002] Sheet metal products have the characteristics of light weight, high strength, conductivity (can be used for electromagnetic shielding), low cost, good mass production performance, etc. They are widely used in the fields of electronics, communications, automobile industry, medical equipment, etc. For example, sheet metal is an indispensable component in computer cases, mobile phones, and MP3s. When cutting sheet metal products, a distance measuring device is required to improve the cutting accuracy.

[0003] Existing distance measuring devices for sheet metal product cutting usually use a vernier caliper to measure and locate the position of sheet metal cutting. Manual measurement is time-consuming and labor-intensive, thus affecting the efficiency of sheet metal cutting positioning. Utility Model Content

[0004] The utility model provides a distance measuring device for sheet metal product cutting, aiming to solve the problem that the existing distance measuring device for sheet metal product cutting usually adopts a vernier caliper to measure and locate the position of sheet metal cutting, and manual measurement is time-consuming and labor-intensive, thus affecting the efficiency of sheet metal cutting positioning.

[0005] The utility model is implemented as follows: a distance measuring device for cutting sheet metal products comprises a base, the top of the base is rotatably connected to a turntable, the top of the turntable is symmetrically fixed with two mounting seats 1, the top of the mounting seat 1 is slidably connected to a slider, the side walls of the slider are rotatably connected to a threaded screw, a servo motor 2 is fixed on the side wall of the slider, the output end of the servo motor 2 is fixedly connected to the end of the threaded screw, an infrared rangefinder is fixed on the top of the slider, two limit rods are symmetrically inserted on the side wall of the slider close to the threaded screw, the outer surfaces of the two limit rods are slidably connected to the mounting seat 2, two hole grooves are symmetrically provided on the side wall of the mounting seat 2 for the limit rods to slide, a screw slide is rotatably connected to the side wall of the mounting seat 2, the screw slide is threadedly connected to the outer surface of the threaded screw, a reflecting plate is fixed on the top of the mounting seat 2, and a laser emitter is fixed on the bottom end of the mounting seat 2.

[0006] Preferably, a U-shaped frame is fixedly provided on the side wall of the base, a servo motor 1 is fixedly provided at the bottom end of the U-shaped frame, a gear is fixedly provided at the output end of the servo motor 1, and the gear is meshed with the turntable, thereby improving the convenience of rotating the turntable.

[0007] Preferably, a limiting column is fixedly provided at the middle position of the base, a limiting hole is opened in the middle of the turntable for the limiting column to be inserted, and a limiting seat is fixedly provided at the top end of the limiting column through the limiting hole, thereby improving the stability of the turntable rotation.

[0008] Preferably, a second scale line is engraved on the surface of the turntable near the limit seat, and a pointer is fixedly provided on the side wall of the limit seat near the second scale line, and the bottom end of the pointer faces the top end of the second scale line, thereby improving the convenience of measuring the rotation angle of the turntable.

[0009] Preferably, the two sliders are both I-shaped, the outer dimensions of the bottom ends of the sliders are matched with the inner dimensions of the mounting seat one, a cylinder is fixed on the side wall of the mounting seat one, and the output end of the cylinder is fixed on the side wall of the slider, thereby improving the stability of the horizontal movement of the slider.

[0010] Preferably, the side walls of the mounting seat 1 close to the slider are engraved with scale lines 1, and the side walls at the top of the scale lines 1 abut against the surface of the scale lines 1, thereby improving the convenience of measuring the movement of the slider.

[0011] Preferably, the model of the infrared rangefinder is SW-50D, and the output end of the infrared rangefinder faces the reflective plate.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] Firstly, by setting a base, a turntable, a first mounting seat, a slider, a second servo motor, an infrared rangefinder, a threaded screw, a second mounting seat, a reflector, a limit rod and a screw slide, the threaded screw can be driven to rotate by starting the second servo motor, thereby driving the second mounting seat to slide evenly on the outside of the two limit rods, thereby improving the stability of the movement of the laser transmitter, and the infrared rangefinder can receive a reflection signal after emitting infrared light that is reflected on the surface of the reflector, and the position of the laser transmitter can be accurately calculated through the reflection time difference, thereby improving the efficiency of sheet metal cutting positioning; secondly, by setting There are a mounting seat, a cylinder and a scale line. The output end of the cylinder is fixed on the side wall of the slider. The external size of the bottom end of the slider is matched with the internal size of the mounting seat. The side wall of the top end of the slider abuts on the scale line. By starting the cylinder, the position of the slider movement can be accurately measured, thereby improving the convenience of lateral adjustment of the laser transmitter; finally, a U-shaped frame, a servo motor, a gear, a scale line and a pointer are provided. By starting the servo motor, the gear can be driven to rotate, and the bottom end of the pointer is directly above the scale line, thereby improving the convenience and accuracy of the turntable angle adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model.

[0016] Figure 3 This is a schematic diagram of the front view installation structure of the turntable of the utility model.

[0017] Figure 4 It is a schematic diagram of the second front view stereoscopic structure of the mounting base of the utility model.

[0018] The accompanying drawings are marked as follows: 1. base; 2. turntable; 3. U-shaped frame; 4. servo motor 1; 5. gear; 6. mounting seat 1; 7. slider; 8. servo motor 2; 9. infrared rangefinder; 10. threaded screw; 11. mounting seat 2; 12. reflector; 13. limit rod; 14. laser transmitter; 15. cylinder; 16. limit seat; 17. scale line 1; 18. limit column; 19. limit hole; 20. scale line 2; 21. pointer; 22. hole groove; 23. screw slide. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] See also Figure 1-4The embodiment of the utility model is as follows: a distance measuring device for cutting sheet metal products comprises a base 1, a turntable 2 is rotatably connected to the top of the base 1, two mounting seats 6 are symmetrically fixedly provided on the top of the turntable 2 by welding to support the limit, the top of the mounting seat 6 is slidably connected to the slider 7, the side wall of the slider 7 is rotatably connected to the threaded screw 10, a servo motor 2 8 is fixedly provided on the side wall of the slider 7, the output end of the servo motor 2 8 is fixedly connected to the end of the threaded screw 10 to facilitate the rotation of the threaded screw 10, an infrared rangefinder 9 is fixedly provided on the top of the slider 7, two limit rods 13 are symmetrically inserted on the side wall of the slider 7 near the threaded screw 10, the outer surfaces of the two limit rods 13 are slidably connected to the mounting seat 2 11, two hole grooves 22 are symmetrically provided on the side wall of the mounting seat 2 11 for the limit rod 13 to slide, a screw slide 23 is rotatably connected to the side wall of the mounting seat 2 11, and the screw The slide 23 is threadedly connected to the outer surface of the threaded screw 10. Starting the servo motor 8 can drive the threaded screw 10 to rotate, thereby driving the screw slide 23 to rotate. The screw slide 23 drives the mounting seat 11 to move horizontally on the outer surfaces of the two limit rods 13, thereby improving the stability and convenience of the movement of the mounting seat 11. A reflector 12 is fixedly arranged at the top of the mounting seat 11. The model of the infrared rangefinder 9 is SW-50D. The output end of the infrared rangefinder 9 is facing the reflector 12. A laser emitter 14 is fixedly arranged at the bottom end of the mounting seat 11. The reflector 12 and the laser emitter 14 are located in the same vertical direction. Starting the infrared rangefinder 9 can emit laser to the side wall of the reflector 12, and then receive it through the infrared rangefinder 9. The infrared rangefinder 9 can accurately measure the horizontal movement spacing of the laser emitter 14 by calculating the time of receiving the reflected light, thereby improving the positioning efficiency during the sheet metal cutting process.

[0022] A U-shaped frame 3 is fixedly provided on the side wall of the base 1 by welding, a servo motor 4 is fixedly provided at the bottom end of the U-shaped frame 3, a gear 5 is fixedly provided at the output end of the servo motor 4, the gear 5 and the turntable 2 are meshed together, and the starting gear 5 can drive the gear 5 to rotate, thereby driving the turntable 2 to rotate at the top of the base 1, thereby improving the convenience of the turntable 2 to rotate, a limit column 18 is fixedly provided at the middle position of the base 1, a limit hole 19 is provided in the middle of the turntable 2 for the limit column 18 to be inserted, and the top of the limit column 18 is penetrated A limit seat 16 is fixedly provided through the limit hole 19. The limit column 18 and the limit seat 16 can limit the lateral displacement of the turntable 2, thereby improving the rotation stability of the turntable 2. A scale line 20 is engraved on the surface of the turntable 2 near the limit seat 16. The scale line 20 includes readings for the convenience of the operator to read. A pointer 21 is fixedly provided on the side wall of the limit seat 16 near the scale line 20. The bottom end of the pointer 21 is opposite to the top end of the scale line 20, thereby improving the convenience of measuring the rotation angle of the turntable 2.

[0023] The two sliders 7 are both in an I-shape, and the outer dimensions of the bottom ends of the sliders 7 are matched with the inner dimensions of the mounting seat 6. The side walls of the mounting seat 6 are fixed with cylinders 15, and the output ends of the cylinders 15 are fixed on the side walls of the sliders 7, which improves the stability of the horizontal movement of the sliders 7. The side walls of the mounting seat 6 close to the sliders 7 are engraved with scale lines 17, and the scale lines 17 include readings for reading the scales. The side walls of the scale lines 17 at the top are in contact with the surface of the scale lines 17, which improves the convenience of movement and measurement of the sliders 7.

[0024] Working principle: When using this distance measuring device for cutting sheet metal products, the operator first connects an external power supply and clamps the sheet metal to be cut on the top of the limit seat 16. The model of the infrared rangefinder 9 is SW-50D. The output end of the infrared rangefinder 9 is facing the reflector 12. The reflector 12 and the laser emitter 14 are located in the same vertical direction. Starting the laser emitter 14 can emit high-energy laser, and the laser can melt the sheet metal, thereby realizing the cutting of the sheet metal. The laser emitter 14 is a prior art and will not be described in detail here. Starting the infrared rangefinder 9 can emit laser to the side wall of the reflector 12, and then receive it through the infrared rangefinder 9. The infrared rangefinder 9 calculates the time of receiving the reflected light and can accurately measure the horizontal movement spacing of the laser emitter 14. By starting the servo motor 2 8, the threaded screw 10 can be driven to rotate, thereby driving the mounting seat 2 11 to slide evenly on the outer surface of the two limit rods 13, thereby improving the stability of the horizontal movement of the laser emitter 14, so that the laser emitter 14 can be positioned in real time, thereby improving the positioning efficiency during the sheet metal cutting process.

[0025] Secondly, the output end of the cylinder 15 is fixed on the side wall of the slider 7. The external dimension of the bottom end of the slider 7 is matched with the internal dimension of the mounting seat 6. The side wall of the top end of the slider 7 abuts against the scale line 17. By starting the cylinder 15, the moving position of the slider 7 can be accurately measured, thereby improving the convenience of lateral adjustment of the laser emitter 14.

[0026] Finally, by starting the gear 5, the gear 5 can be driven to rotate, thereby driving the turntable 2 to rotate at the top of the base 1, thereby improving the convenience of rotating the turntable 2, thereby facilitating changing the cutting angle of the laser transmitter 14, and the bottom end of the pointer 21 is directly above the positive scale line 20, thereby improving the convenience and accuracy of adjusting the angle of the turntable 2.

[0027] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0028] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0029] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0030] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A distance measuring device for cutting sheet metal products, characterized in that: The invention comprises a base (1): the top of the base (1) is rotatably connected to a turntable (2); the top of the turntable (2) is symmetrically fixed with two mounting seats (6); the top of each mounting seat (6) is slidably connected to a slider (7); the side walls of each slider (7) are rotatably connected to a threaded screw (10); a servo motor (8) is fixedly arranged on the side wall of the slider (7); the output end of the servo motor (8) is fixedly connected to the end of the threaded screw (10); an infrared rangefinder (9) is fixedly arranged on the top of the slider (7); the slider (7) is close to the threaded screw ( Two limit rods (13) are symmetrically inserted on the side wall of the second mounting seat (10), and the outer surfaces of the two limit rods (13) are slidably connected to the second mounting seat (11). Two hole grooves (22) are symmetrically provided on the side wall of the second mounting seat (11) for the limit rods (13) to slide. A screw slide (23) is rotatably connected to the side wall of the second mounting seat (11), and the screw slide (23) is threadedly connected to the outer surface of the threaded screw (10). A reflector (12) is fixedly provided at the top end of the second mounting seat (11), and a laser emitter (14) is fixedly provided at the bottom end of the second mounting seat (11).

2. A distance measuring device for cutting sheet metal products according to claim 1, characterized in that: A U-shaped frame (3) is fixedly provided on the side wall of the base (1), a servo motor (4) is fixedly provided at the bottom end of the U-shaped frame (3), a gear (5) is fixedly provided at the output end of the servo motor (4), and the gear (5) is meshed with the turntable (2).

3. The distance measuring device for cutting sheet metal products according to claim 2, characterized in that: A limiting column (18) is fixedly arranged at the middle position of the base (1), a limiting hole (19) is provided in the middle of the rotating disk (2) for the limiting column (18) to be inserted, and a limiting seat (16) is fixedly arranged at the top end of the limiting column (18) passing through the limiting hole (19).

4. The distance measuring device for cutting sheet metal products according to claim 3, characterized in that: A second scale line (20) is engraved on the surface of the rotating disk (2) near the limit seat (16), and a pointer (21) is fixedly provided on the side wall of the limit seat (16) near the second scale line (20), and the bottom end of the pointer (21) is directly opposite to the top end of the second scale line (20).

5. The distance measuring device for cutting sheet metal products according to claim 1, characterized in that: The two sliders (7) are both I-shaped, the outer dimensions of the bottom ends of the sliders (7) are matched with the inner dimensions of the mounting seat (6), the side walls of the mounting seat (6) are fixedly provided with cylinders (15), and the output ends of the cylinders (15) are fixedly provided on the side walls of the sliders (7).

6. The distance measuring device for cutting sheet metal products according to claim 5, characterized in that: The side walls of the mounting seat 1 (6) close to the slider (7) are engraved with scale lines 1 (17), and the side walls at the top of the scale lines 1 (17) abut against the surface of the scale lines 1 (17).

7. The distance measuring device for cutting sheet metal products according to claim 1, characterized in that: The model of the infrared rangefinder (9) is SW-50D, and the output end of the infrared rangefinder (9) faces the reflection plate (12).

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