Auxiliary steering structure of track guide rail

Abstract

The utility model relates to the technical field of creeper steering, and discloses an auxiliary steering structure of a track guide rail, which comprises a fixing plate, a connecting plate and a guide rail, bearing seats are fixedly arranged on the two sides of the upper end face of the fixing plate close to the front end and the rear end, and transmission shafts are rotatably embedded in the two bearing seats close to the front end in the four bearing seats. And rotating shafts are rotationally embedded in the two bearing pedestals, close to the rear end, in the four bearing pedestals, and rotating wheels fixedly sleeve the midpoints of the outer surfaces of the rotating shafts. According to the climbing trolley, the climbing trolley body can be movably arranged at the lower end of the rail through the first movable mechanism and the second movable mechanism, and meanwhile after the rotating shaft and the rotating wheel arranged on the upper end face of the bottom plate are connected with the toothed rail embedded in the lower end face of the guide rail in a meshed mode, the rotating wheel can drive the climbing trolley to move; and the first movable mechanism and the second movable mechanism can better assist steering of the creeper.

Description

Technical Field

[0001] The utility model relates to the technical field of crawler steering, in particular to an auxiliary steering structure of a track guide rail. Background Art

[0002] A track guide is a structure used to guide and support moving objects. Typically made of metal or other sturdy materials, it is designed to guide the object along a specific path, ensuring stability and safety. A track guide's auxiliary steering structure is an auxiliary mechanism designed to improve the steering performance and stability of mobile equipment within a track guide system. This structure provides additional assistance to the primary steering system, better guiding the equipment along the track.

[0003] In the process of realizing this application, the inventor discovered that the prior art has the following problems: most of the existing steering structures currently set the upper end of the crawler body on the guide rail surface, so that the crawler body can be moved and transported on the track of the guide rail. Since the guide rail may have curves after being connected, and the existing crawler bodies mostly adopt a linear movement design, it is difficult for the existing crawler bodies to be effectively transported on the curves of the guide rail. Therefore, those skilled in the art provide an auxiliary steering structure of the track guide rail to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an auxiliary steering structure of a track guide rail. Through the first movable mechanism and the second movable mechanism, the climbing vehicle body can be movably set at the lower end of the track. At the same time, after the rotating shaft and the rotating wheel set on the upper end surface of the bottom plate are engaged with the rack rail embedded in the lower end surface of the guide rail, the rotating wheel can drive the climbing vehicle to move, and the first movable mechanism and the second movable mechanism can better assist the climbing vehicle in steering.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An auxiliary steering structure of a track guide rail comprises a fixed plate, a connecting plate and a guide rail, wherein the upper surface of the fixed plate is fixedly provided with bearing seats on both sides near the front end and the rear end, two bearing seats located near the front end of the four bearing seats are rotatably embedded with a transmission shaft, and two bearing seats located near the rear end of the four bearing seats are rotatably embedded with a rotating shaft, a rotating wheel is fixedly sleeved at the midpoint of the outer surface of the rotating shaft, a first rotating plate is provided on the upper surface of the connecting plate near the front end, and connecting rods are fixedly provided on both sides of the lower end surface of the first rotating plate;

[0007] Two support rods are fixedly provided on the rear ends of the upper end surfaces of the two connecting rods, and a second rotating plate is fixedly provided on the upper end surfaces of the four support rods. A first movable mechanism is rotatably provided on the upper end surface of the second rotating plate, and a second movable mechanism is rotatably provided on the upper end surface of the first rotating plate. The second movable mechanism includes a support frame, and an adjustment shell is fixedly provided on both sides of the upper end surface of the support frame.

[0008] Furthermore, the first movable mechanism includes an adjusting plate, and first movable grooves are provided on both sides of the upper end surface of the adjusting plate, and first screws are rotatably embedded in the first movable grooves, and first movable plates are threadedly sleeved on the outer surfaces of the two first screws, and first fixed blocks are fixed to the upper ends of the opposite sides of the two first movable plates, and first pulleys are rotatably provided between one side of the two first movable plates and one side of the two first fixed blocks, and the two first movable plates are movably embedded in the two first movable grooves at their lower ends, and the two first pulleys are movably provided on both sides of the upper end of the guide rail.

[0009] Furthermore, a second movable groove is provided on the upper end surfaces of the two adjusting shells, a second screw is rotatably embedded in the two second movable grooves, a second movable plate is threadedly sleeved on the outer surfaces of the two second screws, a second fixed block is fixedly provided on the upper end of the opposite side of the two second movable plates, and the two second movable plates are movably embedded in the two second movable grooves respectively.

[0010] Furthermore, a second pulley is rotatably provided between one side of the two second movable plates and one side of the two second fixed blocks, and the two second pulleys are also movably provided on both sides of the upper end of the guide rail.

[0011] Furthermore, support columns are fixedly provided on both sides of the lower end surface of the fixed plate near the front end and the rear end, a base plate is fixedly provided on the lower end surfaces of the four support columns, a servo motor is fixedly provided on the upper end surface of the base plate near the front end, a first synchronous wheel is fixedly provided on the output end of the servo motor and one side of the transmission shaft, the two first synchronous wheels are connected by a first synchronous belt, a second synchronous wheel is fixedly provided on one side of the outer surface of the rotating shaft and the other side of the transmission shaft, and the two second synchronous wheels are connected by a second synchronous belt.

[0012] Furthermore, a fixing rod is fixedly provided on the upper end surface of the connecting plate near the rear end, and the fixing rod rotates and passes through the midpoint of the lower end surface of the second rotating plate, and the upper end surface of the fixing rod is fixedly provided at the midpoint of the lower end surface of the first movable plate, and the upper end surface of the connecting plate is provided at the midpoint of the lower end surface of the first rotating plate near the front end, and the midpoint of the upper end surface of the support frame is provided at the midpoint of the rear end of the lower end surface of the fixed plate.

[0013] Furthermore, a rack is fixedly embedded in the midpoint of the lower end surface of the guide rail, and the rotating wheel and the rack are engaged and connected.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model proposes an auxiliary steering structure of a track guide rail. After four bearing seats are set on the upper end surface of the track plate, a transmission shaft and a rotating shaft can be rotatably set in the two bearing seats near the front end and the rear end respectively. After the second synchronous wheel is fixed at one end of the rotating shaft and the transmission shaft, the two second synchronous wheels can be connected using a second synchronous belt. At the same time, the other end of the rotating shaft and the output end of the servo motor can be fixedly sleeved with a first synchronous wheel, and the two first synchronous wheels can be connected by a first synchronous belt, so that the servo motor set at the upper end of the base plate can drive the rotating shaft to rotate through the transmission shaft, and the rotating wheel fixedly sleeved at the midpoint of the outer surface of the rotating shaft can rotate under the drive of the rotating shaft, so that after being meshed and connected with the rack rail set in the guide rail, the crawler can be better moved in the guide rail.

[0016] 2. The utility model proposes an auxiliary steering structure of a track guide rail, which can form a steering structure with the connecting plate and the first rotating plate and the second rotating plate through the first movable mechanism and the second movable mechanism, so that the crawler can be turned and moved in the curved guide rail after being connected to the crawler body. At the same time, the first movable mechanism and the second movable mechanism can be adjusted to better remove the crawler from the track for maintenance, or the user can also adjust the first movable mechanism and the second movable mechanism according to tracks of different widths, so that the crawler can be better set at the upper end of the track, so that the crawler can be used conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a first axonometric diagram of the present invention in a rotating state;

[0018] Figure 2 This is a second axonometric diagram of the present invention in a rotating state;

[0019] Figure 3 This is a first axonometric diagram of the main body of the utility model;

[0020] Figure 4 This is a second axonometric diagram of the main body of the utility model;

[0021] Figure 5 This is a cross-sectional schematic diagram of the first movable mechanism of the present utility model;

[0022] Figure 6 It is a cross-sectional schematic diagram of the second movable mechanism of the present utility model.

[0023] Legend:

[0024] 1. Fixed plate; 2. Servo motor; 3. Support column; 4. Bottom plate; 5. Guide rail; 6. First movable mechanism; 7. Connecting plate; 8. Second movable mechanism; 9. First rotating plate; 10. Rotating wheel; 11. Rack; 12. Connecting rod; 13. Transmission shaft; 14. Bearing seat; 15. Fixed rod; 16. Support rod; 17. Second rotating plate; 18. Rotating shaft; 601. First movable plate; 602. First fixed block; 603. First pulley; 604. First screw; 605. Adjusting plate; 606. First movable slot; 801. Second fixed block; 802. Second movable plate; 803. Support frame; 804. Second pulley; 805. Second screw; 806. Second movable slot; 807. Adjusting housing. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figures 1 to 6 , an auxiliary steering structure of a track guide rail 5, comprising a fixed plate 1, a connecting plate 7 and a guide rail 5, a fixed plate 1, an upper end surface of the fixed plate 1 is fixedly provided with bearing seats 14 on both sides near the front end and the rear end, two bearing seats 14 located at the front end of the four bearing seats 14 are rotatably embedded with a transmission shaft 13, and two bearing seats 14 located at the rear end of the four bearing seats 14 are rotatably embedded with a rotating shaft 18, a rotating wheel 10 is fixedly sleeved at the midpoint of the outer surface of the rotating shaft 18, a first rotating plate 9 is provided on the upper end surface of the connecting plate 7 near the front end, and connecting rods 12 are fixedly provided on both sides of the lower end surface of the first rotating plate 9;

[0027] Two support rods 16 are fixedly provided on the rear ends of the upper ends of the two connecting rods 12, and a second rotating plate 17 is fixedly provided on the upper ends of the four support rods 16. The first movable mechanism 6 is rotatably provided on the upper end surface of the second rotating plate 17, and the second movable mechanism 8 is rotatably provided on the upper end surface of the first rotating plate 9. The second movable mechanism 8 includes a support frame 803, and an adjustment shell 807 is fixedly provided on both sides of the upper end surface of the support frame 803.

[0028] Specifically, after the upper end surface of the fixing plate 1 is fixed by the four bearing seats 14, the transmission shaft 13 and the rotating shaft 18 can be rotatably set between the two bearing seats 14 located at the front end and the rear end. After the rotating wheel 10 is fixedly sleeved at the midpoint of the outer surface of the rotating shaft 18, the transmission shaft 13 can drive the rotating shaft 18 to rotate through the second synchronous belt, so that the rotating wheel 10 can drive the climbing vehicle body to move on the upper end of the track. At the same time, an embedded rod is fixedly set at the front end of the upper end surface of the connecting plate 7. At the same time, the embedded rod can be rotatably passed through the first rotating plate 9 and the lower end surface of the support frame 803 in the second fixing mechanism for rotational connection. At the same time, the fixed rod 15 set on the upper end surface of the connecting plate 7 near the rear end can be rotatably passed through the first rotating plate 9 and the adjusting plate 605 in the first movable mechanism 6 for rotational connection. At the same time, the connecting plate 7 set can form a steering mechanism with the first movable mechanism 6 and the second movable mechanism 8, thereby effectively playing the role of auxiliary steering for the climbing vehicle.

[0029] Reference Figure 1 and Figure 5 The first movable mechanism 6 includes an adjusting plate 605, and first movable grooves 606 are opened on both sides of the upper end surface of the adjusting plate 605. The first screws 604 are rotatably embedded in the first movable grooves 606. The outer surfaces of the two first screws 604 are threadedly sleeved with first movable plates 601. The first fixed blocks 602 are fixed to the upper ends of the opposite sides of the two first movable plates 601. A first pulley 603 is rotatably provided between one side of the two first movable plates 601 and one side of the two first fixed blocks 602. The two first movable plates 601 are movably embedded in the two first movable grooves 606 at their lower ends, and the two first pulleys 603 are movably provided on both sides of the upper end of the guide rail 5.

[0030] Specifically, after the first movable groove 606 is opened on the upper end surface of the adjustment plate 605 in the first movable mechanism 6, the first screw 604 can be rotated and embedded in the first movable groove 606. At the same time, the first movable plate 601 with the first fixed block 602 fixed on the upper end on one side can be movably embedded in the first movable groove 606, and the threaded sleeve is arranged on the outer surface of the first screw 604. Between the first movable plate 601 and the first fixed block 602, the first pulley 603 is rotatably provided, and the first pulley 603 can better enable the climbing vehicle to move on the track. At the same time, rotating the first screw 604 can better drive the movable plate to move and adjust.

[0031] Reference Figure 6The upper end surfaces of the two adjustment housings 807 are each provided with a second movable groove 806, and the two second movable grooves 806 are both rotatably embedded with a second screw 805. The outer surfaces of the two second screws 805 are both threadedly sleeved with a second movable plate 802, and the two second movable plates 802 are fixedly provided with a second fixed block 801 on the upper end of the opposite side. The two second movable plates 802 are respectively movably embedded in the two second movable grooves 806.

[0032] Specifically, after the fixed shell is fixed on both sides of the upper end surface of the support frame 803, the second movable groove 806 can be clamped on the upper end surface of the fixed shell, and the second screw 805 can be rotatably embedded in the second movable groove 806. After the second movable plate 802 is embedded in the second movable groove 806, the lower end of the second movable plate 802 and the second screw 805 can also be threadedly connected, and a second fixed block 801 is also fixed on the upper end side of the second movable plate 802. After the second screw 805 is rotated to move and adjust the position of the second movable plate 802, the climbing vehicle can be better set at the upper end of the guide rail 5.

[0033] Reference Figure 1 and Figure 6 A second pulley 804 is rotatably provided between one side of the two second movable plates 802 and one side of the two second fixed blocks 801 , and the two second pulleys 804 are also movably provided on both sides of the upper end of the guide rail 5 .

[0034] Specifically, after the second pulley 804 is rotatably provided between the second movable plate 802 and the second fixed block 801 , the climbing vehicle can be better moved on the upper end surface of the guide rail 5 .

[0035] Reference Figure 3 , support columns 3 are fixedly provided on both sides of the lower end surface of the fixed plate 1, near the front end and the rear end, the lower end surfaces of the four support columns 3 are fixedly provided with a base plate 4, and the upper end surface of the base plate 4 is fixedly provided with a servo motor 2, and the output end of the servo motor 2 and one side of the transmission shaft 13 are fixedly sleeved with a first synchronous wheel, and the two first synchronous wheels are connected by a first synchronous belt, and one side of the outer surface of the rotating shaft 18 and the other side of the transmission shaft 13 are fixedly sleeved with a second synchronous wheel, and the two second synchronous wheels are connected by a second synchronous belt.

[0036] Specifically, after the support column 3 is fixedly installed on the lower end face of the fixed plate 1, the support column 3 and the fixed plate 1 can be better connected by bolts. After the base plate 4 is fixedly installed on the lower end face of the support column 3, the servo motor 2 can be fixedly installed on the upper end face of the base plate 4 near the front end. After the output end of the servo motor 2 and one side of the transmission shaft 13 are fixedly sleeved with the first synchronous wheel, they can be connected through the first synchronous belt. After the second synchronous wheel is fixedly sleeved on the other side of the transmission shaft 13 and one side of the rotating shaft 18, they can be connected through the second synchronous belt, so that the servo motor 2 can drive the rotating shaft 18 to rotate through the transmission shaft 13.

[0037] Reference Figure 3 and Figure 4 A fixing rod 15 is fixedly provided on the upper end surface of the connecting plate 7 near the rear end, and the fixing rod 15 rotates and passes through the midpoint of the lower end surface of the second rotating plate 17. The upper end surface of the fixing rod 15 is fixedly provided at the midpoint of the lower end surface of the first movable plate 601, and the upper end surface of the connecting plate 7 is provided at the front end at the midpoint of the lower end surface of the first rotating plate 9. The midpoint of the upper end surface of the support frame 803 is provided at the midpoint of the rear end of the lower end surface of the fixed plate 1.

[0038] Specifically, after the fixing rod 15 is fixedly set on the rear end of the upper end face of the connecting plate 7, the upper end of the fixing rod 15 can be passed through the second rotating plate 17 and rotatably connected to the lower end face of the first movable plate 601. At the same time, an embedded rod is fixedly set on the front end of the upper end face of the connecting plate 7, and the embedded rod can be rotatably passed through the first rotating plate 9 and rotatably connected to the rear end of the lower end face of the fixed plate 1, so that the first movable mechanism 6, the second movable mechanism 8 and the connecting plate 7 can form a steering mechanism. The two connecting rods 12 set at the same time can better fix the first rotating plate 9 and the second rotating plate 17, and can fix the second rotating plate 17 and the first rotating plate 9.

[0039] Reference Figure 1 and Figure 2 A rack 11 is fixedly embedded at the midpoint of the lower end surface of the guide rail 5, and the rotating wheel 10 and the rack 11 are engaged and connected.

[0040] Specifically, after the rack 11 is embedded in the lower end surface of the guide rail 5, the rack 11 and the rotating wheel 10 can be better engaged and connected, so that the rotating wheel 10 can better drive the climbing vehicle to move through the rack 11.

[0041] Working principle: During use, the user can adjust the first movable mechanism 6 and the second movable mechanism 8 according to the guide rails 5 of different widths. By rotating the first screw 604 and the second screw 805 in the first movable mechanism 6 and the second movable mechanism 8, the first movable plate 601 and the movable plate can be driven to move and adjust respectively. After the adjustment is completed, the user can place the crawler as a whole on both sides of the upper end surface of the guide rail 5, and after engaging the rotating wheel 10 and the rack 11, the servo motor 2 can be started to drive the rotating shaft 18 to rotate through the transmission shaft 13, and also drive the rotating wheel 10 to rotate, so that the crawler can be better moved in the guide rail 5 through the rotating wheel 10.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An auxiliary steering structure for a track guide rail, comprising a fixed plate (1), a connecting plate (7) and a guide rail (5), characterized in that: The upper end surface of the fixing plate (1) is fixedly provided with bearing seats (14) on both sides near the front end and the rear end, and the two bearing seats (14) located near the front end of the four bearing seats (14) are rotatably embedded with a transmission shaft (13), and the two bearing seats (14) located near the rear end of the four bearing seats (14) are rotatably embedded with a rotating shaft (18), and a rotating wheel (10) is fixedly sleeved at the midpoint of the outer surface of the rotating shaft (18), and the upper end surface of the connecting plate (7) is provided with a first rotating plate (9) near the front end, and the lower end surface of the first rotating plate (9) is fixedly provided with connecting rods (12) on both sides; Two support rods (16) are fixedly provided on the upper end surfaces of the two connecting rods (12) near the rear end, and a second rotating plate (17) is fixedly provided on the upper end surfaces of the four support rods (16). A first movable mechanism (6) is rotatably provided on the upper end surface of the second rotating plate (17), and a second movable mechanism (8) is rotatably provided on the upper end surface of the first rotating plate (9). The second movable mechanism (8) includes a support frame (803), and an adjustment housing (807) is fixedly provided on both sides of the upper end surface of the support frame (803).

2. The auxiliary steering structure of a track guide rail according to claim 1, characterized in that: The first movable mechanism (6) includes an adjusting plate (605), and first movable grooves (606) are provided on both sides of the upper end surface of the adjusting plate (605), and first screw rods (604) are rotatably embedded in the first movable grooves (606). The outer surfaces of the two first screw rods (604) are threadedly sleeved with first movable plates (601), and first fixed blocks (602) are fixed on opposite sides of the two first movable plates (601) at the upper ends. A first pulley (603) is rotatably provided between one side of the two first movable plates (601) and one side of the two first fixed blocks (602), and the two first movable plates (601) are movably embedded in the two first movable grooves (606) at the lower ends, and the two first pulleys (603) are movably provided on both sides of the upper end of the guide rail (5).

3. The auxiliary steering structure of a track guide rail according to claim 1, characterized in that: The upper end surfaces of the two adjustment housings (807) are each provided with a second movable groove (806), and a second screw rod (805) is rotatably embedded in the two second movable grooves (806). The outer surfaces of the two second screw rods (805) are each threadedly sleeved with a second movable plate (802), and a second fixed block (801) is fixedly provided on the upper end of the opposite side of the two second movable plates (802), and the two second movable plates (802) are movably embedded in the two second movable grooves (806) respectively.

4. The auxiliary steering structure of a track guide rail according to claim 3, characterized in that: A second pulley (804) is rotatably arranged between one side of the two second movable plates (802) and one side of the two second fixed blocks (801), and the two second pulleys (804) are also movably arranged on both sides of the upper end of the guide rail (5).

5. The auxiliary steering structure of a track guide rail according to claim 4, characterized in that: Support columns (3) are fixedly provided on both sides of the lower end surface of the fixed plate (1) near the front end and the rear end, a bottom plate (4) is fixedly provided on the lower end surfaces of the four support columns (3), a servo motor (2) is fixedly provided on the upper end surface of the bottom plate (4) near the front end, a first synchronous wheel is fixedly provided on the output end of the servo motor (2) and one side of the transmission shaft (13), and the two first synchronous wheels are connected by a first synchronous belt, a second synchronous wheel is fixedly provided on one side of the outer surface of the rotating shaft (18) and the other side of the transmission shaft (13), and the two second synchronous wheels are connected by a second synchronous belt.

6. The auxiliary steering structure of a track guide rail according to claim 1, characterized in that: A fixing rod (15) is fixedly provided on the upper end face of the connecting plate (7) at the rear end thereof. The fixing rod (15) rotates and passes through the midpoint of the lower end face of the second rotating plate (17). The upper end face of the fixing rod (15) is fixedly provided at the midpoint of the lower end face of the first movable plate (601). The upper end face of the connecting plate (7) is provided at the front end thereof at the midpoint of the lower end face of the first rotating plate (9). The midpoint of the upper end face of the supporting frame (803) is provided at the midpoint of the rear end of the lower end face of the fixed plate (1).

7. The auxiliary steering structure of a track guide rail according to claim 1, characterized in that: A rack rail (11) is fixedly embedded at the midpoint of the lower end surface of the guide rail (5), and the rotating wheel (10) and the rack rail (11) are engaged and connected.

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