Positioning device for optical guide part of AGV (Automatic Guided Vehicle)
By adjusting the position of the guide box through a rotating positioning disc and marking disc structure, and by equipping it with a cleaning brush, the alignment accuracy and cleanliness issues of the ground optical guidance device are resolved, thereby improving the navigation accuracy and material transportation efficiency of the AGV.
Patent Information
- Application Number
- CN202520648358.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Existing ground-based optical guidance devices for AGV navigation suffer from insufficient alignment accuracy between adjacent guide boxes, susceptibility to installation errors and environmental interference leading to path deviations, and a lack of effective cleaning methods, affecting navigation accuracy and cleanliness.
It adopts a rotatable positioning disc and marking disc structure, adjusts the position alignment of the guide box through an infrared line marker, and is equipped with a cleaning brush for automatic cleaning, using a drive motor and a brushless motor to achieve multi-angle cleaning.
It improves the navigation accuracy of AGVs and the precision of material transportation, simplifies the position adjustment of the guide box, ensures the cleanliness of the guide box surface, and enhances the operating efficiency of the production line.
Smart Images
Figure CN223856483U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the automatic guided vehicle (AGV) navigation technical field, concretely relates to a kind of positioning device of AGV optical guiding part. BACKGROUND
[0002] With the rapid development of industrial automation, AGV trolley plays more and more key role in logistics distribution, production and manufacture and many links, and the precision of its navigation is directly related to the efficiency and reliability of the whole industrial process.At present, AGV navigation scheme based on ground optical mark guiding is widely used because of its high precision and cost advantage.However, the existing ground optical guiding device still has significant shortcomings.The alignment accuracy between adjacent guiding boxes is poor, and it is easily disturbed by installation error, ground settlement or slight displacement in daily life, which causes deviation of guiding path and further causes AGV trolley to deviate from preset track, so that the accuracy and timeliness of material transportation are greatly reduced.When the initial installation position of guiding box is not ideal or needs to be re-adjusted due to changes in surrounding environment, the position adjustment operation of guiding box is complicated and time-consuming, which seriously hinders the normal operation of production line.In addition, since guiding box is installed on the ground, it is easy to be contaminated by dust, oil stains and debris in daily use, and the clarity of optical mark decreases over time, which seriously affects the recognition accuracy of guiding signal by AGV trolley, and the existing device lacks effective automatic cleaning means to solve this problem. SUMMARY
[0003] The utility model aims at providing a kind of positioning device of AGV optical guiding part, the device can be aligned by adjusting the identification mark on adjacent guiding box, and the guiding box can be washed.
[0004] To achieve the above object, the utility model adopts the technical scheme of a kind of positioning device of AGV optical guiding part, including guiding box, rotatable positioning disc is installed in guiding box, identification disc is arranged above positioning disc, cleaning brush is installed on guiding box;
[0005] The upper surface of the positioning disc is provided with a positioning hole, a positioning pin is installed in the guiding box, the positioning pin is clamped in the positioning hole, a return spring is sleeved on the positioning pin, a transmission disc is connected between the positioning disc and the identification disc, a straight slot is provided on the upper surface of the identification disc, a sliding block is installed in the straight slot, a press-and-pop assembly is sleeved on the sliding block, an infrared alignment instrument is installed on the press-and-pop assembly, the infrared alignment instrument is arranged on the press-and-pop assembly, and the infrared alignment instrument is extended out of the guiding box by pressing;
[0006] The press-and-pop assembly includes a press block, a press spring is installed at the lower end of the press block, a guide groove is provided on the side surface of the press block, a guide rod is hinged at the bottom end of the sliding block, a clamping block is arranged on the guide rod, and the clamping block is installed in the guide groove.
[0007] The infrared marking instrument can adjust the position through the positioning disc and the sliding block.
[0008] Further, the lower end of the positioning disc is connected with a driving motor, the rotating shaft of the driving motor is connected with a main gear, an electric push rod is installed in the guide box, a sleeve rod is sleeved on the output shaft of the electric push rod, a slave gear is installed on the sleeve rod, and the main gear can be engaged with the slave gear.
[0009] Further, the top end of the sleeve rod is installed with a telescopic rod, the telescopic rod is perpendicular to the sleeve rod, the top end of the telescopic rod is installed with a brushless motor, and the rotating shaft of the brushless motor is connected with a cleaning brush.
[0010] Further, the infrared marking instrument is connected with the upper end of the pressing block, the highest point and the lowest point are arranged on the guide groove on the side surface of the pressing block, and the clamping block on the guide rod moves along the guide groove.
[0011] Further, the central axis of the guide box is symmetrically provided with two cylindrical hole channels, the positioning pin is located in the cylindrical hole channel, one end of the reset spring is connected in the cylindrical hole channel, the other end is connected on the positioning pin, the top end of the positioning pin is a dome, which is matched with the positioning hole on the positioning disc, and the positioning pin is clamped in the positioning hole.
[0012] Further, the pressing block is sleeved in the sliding block, the cylindrical table is arranged at the lower end of the pressing block, one end of the pressing spring is connected on the cylindrical table, and the other end is connected on the bottom end of the sliding block.
[0013] Further, the positioning holes are arrayed along the central axis of the positioning disc, the guide grooves are connected between the positioning holes, the guide grooves are connected in series with the positioning holes, and the positioning pin moves along the guide groove when the positioning disc rotates.
[0014] Compared with the prior art, the utility model has the beneficial effects that: a plurality of guide boxes are installed on the ground, the upper surface of the guide box is horizontal with the ground, the infrared marking instrument is popped out through the pressing spring assembly on the marking disc, the marking line projected by the infrared marking instrument can be aligned with the pressing block of another guide box, if deviation occurs, the angle of the marking disc can be adjusted by driving the positioning disc to rotate through the driving motor installed in the guide box, the positioning disc is locked through the positioning pin, then the horizontal position is adjusted by moving the sliding block on the marking disc, after the adjustment is completed, the infrared marking instrument can be locked in the sliding block by pressing the spring assembly again. In addition, the slave gear and the main gear can be engaged by driving the electric push rod, the cleaning brush can be extended out of the installation box through the brushless motor, and the upper surface of the guide box can be brushed by the cleaning brush. In this process, the main gear and the slave gear are engaged, and the telescopic rod can be controlled to rotate through the driving motor, so that multi-angle brushing is realized.
[0015] The utility model discloses can identify the deviation of the mark on the guide box and adjust, and can brush the upper surface of guide box, make AGV car can travel smoothly, improved the accuracy and efficiency of material transportation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is the guide box section structure view schematic diagram of the utility model;
[0018] Figure 3 It is the structure view schematic diagram of A of the utility model;
[0019] Figure 4 It is the guide box internal dismounting structure schematic diagram of the utility model;
[0020] Figure 5 It is the guide box internal dismounting structure schematic diagram of the utility model under the state of brushing;
[0021] Figure 6 It is the press rebound subassembly structure schematic diagram of the utility model;
[0022] Wherein, 11-guide box, 12-positioning disc, 13-driving motor, 14-positioning hole, 15-positioning pin, 16-return spring, 17-transmission disc, 18-mark disc, 19-straight slot, 20-sliding block, 21-pressing block, 22-pressing spring, 23-guide rod, 24-clamping block, 25-guide slot, 26-infrared alignment instrument, 27-main gear, 28-follower gear, 29-electric push rod, 30-sleeve rod, 31-telescopic rod, 32-brushless motor, 33-cleaning brush. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings of the embodiments of the utility model. It should be understood that the preferred embodiments described herein are only used for explaining and explaining the utility model, and are not used for limiting the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, and are not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings herein can be arranged and designed in various different configurations. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model. In the embodiments, the components of the embodiments of the application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application.
[0024] In the description of the present application, it should be noted that unless specifically defined and limited, the terms "mounting", "connected", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection; it can be electrical connection; it can be hydraulic connection; it can be direct connection, or indirect connection through intermediate medium; it can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] Referring to Figures 1-6 As shown in the figure, a positioning device of AGV optical guide part, including guide box 11, the guide box 11 is installed on the ground, the upper surface is parallel to the ground, the guide box 11 is internally mounted with positioning disc 12, the positioning disc 12 can rotate, can be used for adjusting the installation angle of the positioning device, the upper of the positioning disc 12 is provided with mark disc 18, the mark disc 18 is installed with sliding block 20, the sliding block 20 is provided with mark which can be recognized by AGV car, the sliding block 20 is internally installed with infrared alignment instrument 26, in the process of installation and debugging of the positioning device, the infrared alignment instrument 26 can project alignment, help technicians to install and adjust the position of the equipment, the cleaning brush 33 is installed on the positioning disc 12, can remove the dirt on the upper surface of the guide box 11.
[0026] The guide box 11 is of rectangular structure, the bottom of the guide box 11 is of cavity structure, a circular groove is arranged at the middle position of the guide box 11, the positioning disc 12 is installed in the circular groove, the positioning disc 12 can rotate in the circular groove, the lower end of the positioning disc 12 is butt jointed with driving motor 13, the driving motor 13 can drive the positioning disc 12 to rotate, the upper surface of the positioning disc 12 is provided with a plurality of positioning holes 14, the positioning holes 14 are arrayed along the central axis of the positioning disc 12, the positioning holes 14 are connected with guide grooves, the guide grooves are connected in series with the plurality of positioning holes 14, two cylindrical hole channels are symmetrically arranged at the central axis of the guide box 11, a positioning pin 15 is installed in each cylindrical hole channel, the positioning pin 15 can move vertically in the cylindrical hole channel, a reset spring 16 is sleeved on the positioning pin 15, one end of the reset spring 16 is fixedly connected in the cylindrical hole channel of the guide box 11, the other end is fixedly connected on the positioning pin 15, the top end of the positioning pin 15 is a round top, which is matched with the positioning hole 14 on the positioning disc 12, and the positioning pin 15 can be clamped in the positioning hole 14. When the positioning disc 12 rotates, the positioning pin 15 slides out of the positioning hole 14 and moves along the guide groove, in the process of rotation, the reset spring 16 is compressed, when the positioning pin 15 moves to the next positioning hole 14, the reset spring 16 releases the elastic force and clamps the positioning pin 15 in the other positioning hole 14, completing the angle adjustment of the positioning disc 12.
[0027] The upper end of the positioning disc 12 is connected with a transmission disc 17, the upper end of the transmission disc 17 is connected with a mark disc 18, the mark disc 18 is coaxial with the transmission disc 17 and the positioning disc 12, the transmission disc 17 is the same as the positioning disc 12, a straight groove 19 is arranged on the upper surface of the transmission disc 17, a sliding block 20 matched with the straight groove 19 is arranged in the straight groove 19, the sliding block 20 can move in the straight groove 19, the sliding block 20 is a cavity structure, a pressing and ejecting assembly is arranged in the sliding block 20, the pressing and ejecting assembly comprises a pressing block 21, the pressing block 21 is a rectangular structure, the pressing block 21 is sleeved in the sliding block 20 and can vertically move in the sliding block 20, a cylindrical table is arranged on the lower end of the pressing block 21, a pressing spring 22 is arranged on the cylindrical table, one end of the pressing spring 22 is connected with the cylindrical table, the other end of the pressing spring 22 is connected with the bottom end of the sliding block 20, a guide groove 25 is arranged on the side surface of the pressing block 21, the guide groove 25 is a closed peach heart-shaped groove, the highest point and the lowest point are arranged on the guide groove 25, a guide rod 23 is arranged on the center of the bottom end of the sliding block 20, one end of the guide rod 23 is hinged with the bottom end of the sliding block 20, the other end of the guide rod 23 is provided with a clamping block 24 matched with the guide groove 25, the clamping block 24 is arranged in the guide groove 25 and can move along the guide groove 25. An infrared alignment instrument 26 is arranged on the upper end of the pressing block 21, the top end of the infrared alignment instrument 26 extends out of the pressing block 21, and an identification mark is arranged on the upper surface of the pressing block 21.
[0028] In the initial state, the pressing block 21 is located in the sliding block 20, the upper surface of the pressing block 21 is located at the same horizontal plane as the upper surface of the mark disc 18, the clamping block 24 on the guide rod 23 is located at the top of the guide groove 25, and the pressing spring 22 is compressed, when the infrared alignment instrument 26 needs to project the alignment line to adjust the position of the equipment, the operator presses the infrared alignment instrument 26, the infrared alignment instrument 26 and the pressing block 21 move a small amount into the sliding block 20 first, then the clamping block 24 on the guide rod 23 passes the highest point of the guide groove 25, at this time, the pressing spring 22 releases the elastic potential energy, slides downward along the guide groove 25, and pushes the pressing block 21 to move upward, the infrared alignment instrument 26 pops out of the upper surface of the mark disc 18. Starting the infrared alignment instrument 26 can project the alignment line. After the adjustment is completed, the infrared alignment instrument 26 is pressed again, the infrared alignment instrument 26 and the pressing block 21 compress the pressing spring 22, the clamping block 24 on the guide rod 23 slides upward along the guide groove 25 and is clamped at the highest point. The pressing block 21 is locked in the sliding block 20, the sliding block 20 is fixed on the mark disc 18 through bolts.
[0029] A main gear 27 is installed on the rotating shaft of the driving motor 13, and an electric push rod 29 is installed in the guide box 11, which is located on one side of the driving motor 13 and is perpendicular to the bottom surface of the guide box 11, and a sleeve rod 30 is sleeved on the output shaft of the electric push rod 29, a slave gear 28 is installed on the sleeve rod 30, the main gear 27 can be engaged with the slave gear 28, and in the initial state, the slave gear 28 is located below, when the sleeve rod 30 is driven by the electric push rod 29 to move upwards, the main gear 27 can be engaged with the slave gear 28, and when the main gear 27 is engaged with the slave gear 28, the sleeve rod 30 can be rotated by controlling the driving motor 13, and a telescopic rod 31 is installed at the top end of the sleeve rod 30, the telescopic rod 31 is perpendicular to the sleeve rod 30, a brushless motor 32 is installed at the top end of the telescopic rod 31, and a cleaning brush 33 is connected to the rotating shaft of the brushless motor 32, the brushless motor 32 can drive the cleaning brush 33 to rotate, and the surface of the mark disc 18 can be cleaned.
[0030] Working principle: The operator can install a plurality of guide boxes 11 on the ground, and the upper surface of the guide box 11 is horizontal to the ground, at this time, the infrared alignment instrument 26 can be popped out by pressing the pressing and popping assembly on the mark disc 18, the alignment line projected by the infrared alignment instrument 26 can be aligned with the pressing block 21 of another guide box 11, if there is deviation, the positioning disc 12 can be rotated by the driving motor 13 installed in the guide box 11 to adjust the angle of the mark disc 18, and the positioning disc 12 is locked by the positioning pin 15, then the horizontal position is adjusted by moving the sliding block 20 on the mark disc 18, after the adjustment is completed, the infrared alignment instrument 26 can be locked in the sliding block 20 by pressing the popping assembly again. In addition, the main gear 27 can be engaged with the slave gear 28 by the electric push rod 29, and the cleaning brush 33 can be extended out of the installation box, and the cleaning brush 33 can be brushed on the surface of the positioning device by the brushless motor 32, in this process, the main gear 27 is engaged with the slave gear 28, and the telescopic rod 31 can be rotated by the driving motor 13 for multi-angle brushing.
[0031] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A positioning device for an AGV optical guide, characterized by: The guide box is internally provided with a rotatable positioning disc, and a mark disc is arranged above the positioning disc. The upper surface of the positioning disc is provided with positioning holes, and a positioning pin is arranged in the guide box and clamped in the positioning holes. The upper surface of the mark disc is provided with a straight slot, and a sliding block is arranged in the straight slot. The sliding block is internally provided with a pressing and popping assembly, and an infrared alignment instrument is arranged on the pressing and popping assembly.
2. The positioning device of the AGV optical guide according to claim 1, characterized in that: The pressing and popping assembly comprises a pressing block, and a pressing spring is arranged at the lower end of the pressing block.
3. The positioning device of the AGV optical guide according to claim 2, characterized in that: The bottom end of the sliding block is hingedly provided with a guide rod, and a clamping block is arranged on the guide rod.
4. The positioning device of the AGV optical guide according to claim 1, characterized in that: The infrared alignment instrument can be adjusted in position through the positioning disc and the sliding block.
5. The positioning device of an AGV optical guide according to claim 1, characterized in that: The lower end of the positioning disc is connected to a driving motor, and the driving motor is connected to a main gear on the rotating shaft.
6. The positioning device of an AGV optical guide according to claim 1, wherein: An electric push rod is arranged in the guide box, and a sleeve rod is arranged on the output shaft of the electric push rod.
7. The positioning device of an AGV optical guide according to claim 1, characterized in that: The sleeve rod is provided with a slave gear, and the main gear can be engaged with the slave gear. The sleeve rod is vertically arranged with a telescopic rod, and the top end of the telescopic rod is provided with a brushless motor. The brushless motor is connected to a cleaning brush on the rotating shaft. The infrared alignment instrument is connected to the upper end of the pressing block. The pressing block is internally provided with a cylindrical table, and one end of the pressing spring is connected to the cylindrical table. The positioning holes are arranged in an array along the central axis of the positioning disc, and a guide slot is arranged between the positioning holes. The positioning pin moves along the guide slot when the positioning disc rotates. The guide slot connects the positioning holes in series. The guide slot connects the positioning holes in series. The guide slot connects the positioning holes in series.