Servo moving trolley

Abstract

The utility model relates to the technical field of material transportation, and discloses a servo moving trolley which comprises a rack, the left side and the right side of the rack are each provided with two roller supports and two rollers, and the roller supports are arranged on the roller supports; driving motor bases are fixedly installed on the left side and the right side of the rack and located between every two adjacent rolling wheels, motors and speed reducers are fixedly installed on the backs of the driving motor bases, and output shafts of the motors and the speed reducers penetrate through the front faces of the driving motor bases and are sleeved with gears. Two truss fixing plates are installed below the driving motor base, and driven rolling wheels are arranged on the two truss fixing plates. The driven roller flush with the gear is mounted below the gear, and the rack is clamped between the driven roller and the gear, so that the movable rack can be prevented from moving and derailing, potential safety hazards and plate loss are avoided, operation is simple and convenient, and working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of material transportation, in particular to a servo mobile trolley. Background Art

[0002] The servo system can control speed and position with very high accuracy, and can convert voltage and pulse signals into motor torque and speed to drive the controlled object to move precisely.

[0003] The existing patent discloses a mobile rail conveyor (publication number CN210619354U), including a mobile frame and a conveying ground rail, which is characterized in that a ground rail driving wheel is installed at the lower part of the mobile frame, and there are two driving wheels and two driven wheels in the ground rail driving wheel, and the two driving wheels are installed on the transmission shaft, and the transmission shaft is driven to rotate by a third driving motor; two rows of rollers are installed on the front of the mobile frame, one row of rollers is used to receive the bottom plate, and the other row of rollers is used to convey the plate; the row of rollers used to convey the plate is driven to rotate by a first driving motor installed at the bottom of the mobile frame, and the row of rollers used to receive the bottom plate is driven to rotate by a second driving motor. In the technology disclosed in the patent, the conveyor adopts the method of roller contact with the track to transmit on the track, and lacks an auxiliary unit for limitation, which makes the conveyor very easy to derail during the movement. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a servo mobile car to solve the problems raised in the above background technology.

[0005] To solve the above technical problems, according to one aspect of the utility model, more specifically, a servo mobile trolley comprises a frame, two roller brackets and rollers are arranged on the left and right sides of the frame, wherein the roller brackets are arranged on the roller brackets;

[0006] A drive motor seat is fixedly installed on the left and right sides of the frame and between two adjacent rollers, and a motor and a reducer are fixedly installed on the back of the drive motor seat, wherein the output shafts of the motor and the reducer penetrate through the front of the drive motor seat and are sleeved with gears;

[0007] Two truss fixing plates are installed below the driving motor seat, and driven rollers are arranged on the two truss fixing plates.

[0008] Furthermore, an adjustable motor mounting plate which can be raised and lowered is provided inside the driving motor seat, wherein the motor and the reducer are connected to the driving motor seat via the adjustable motor mounting plate.

[0009] Furthermore, an adjusting pad is installed above the adjustable motor mounting plate, and the adjusting pad squeezes and changes the height of the adjustable motor mounting plate.

[0010] Furthermore, a core shaft is sleeved at the center of the roller, and the core shaft passes through the roller bracket and is sleeved with a small round nut 2.

[0011] Furthermore, a connecting shaft is provided between the driven roller and the truss fixing plate, and the driven roller is mounted on the truss fixing plate via the connecting shaft.

[0012] Furthermore, a rolling bearing is provided between one end surface of the connecting shaft and the driven roller, and the other end of the connecting shaft passes through the truss fixing plate and is sleeved with a small round nut.

[0013] The beneficial effects of the servo mobile car of the utility model are:

[0014] (1) The utility model installs a motor and a reducer structure under a frame having the function of conveying, receiving and unloading materials, and realizes the movement of the frame by placing a gear on a rack of a guide rail, so that materials can be efficiently conveyed and transferred.

[0015] (2) The utility model installs a driven roller flush with the gear below the gear, and the driven roller and the gear sandwich the rack in the middle, which can prevent the mobile frame from moving off the track, avoid safety hazards and sheet material loss, and is simple and convenient to operate, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the motor and reducer of the utility model;

[0019] Figure 3 It is a schematic diagram of the gear and driven roller of the utility model;

[0020] Figure 4 It is a partial cross-sectional view of the utility model.

[0021] In the figure: 1. roller bracket; 2. roller; 3. driving motor seat; 4. connecting shaft; 5. truss fixing plate; 6. small round nut one; 7. adjustable motor mounting plate; 8. adjusting pad; 9. motor and reducer; 10. frame; 11. gear; 12. rolling bearing; 13. driven roller; 14. core shaft; 15. small round nut two. DETAILED DESCRIPTION

[0022] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0023] like Figure 1-4 As shown, according to one aspect of the utility model, a servo mobile trolley is provided, including a frame 10, two roller brackets 1 and rollers 2 are provided on the left and right sides of the frame 10, wherein the rollers 2 are mounted on the roller brackets 1; a driving motor seat 3 is fixedly installed on the left and right sides of the frame 10 and between two adjacent rollers 2, and a motor and a reducer 9 are fixedly installed on the back of the driving motor seat 3, wherein the output shafts of the motor and the reducer 9 pass through the front of the driving motor seat 3 and are sleeved with a gear 11; two truss fixing plates 5 are installed below the driving motor seat 3, and driven rollers 13 are provided on the two truss fixing plates 5. Since the driven rollers 13 are flush with the gears 11 (such as Figure 3 , 4 As shown), and the driven roller 13 and the gear 11 sandwich the rack in the middle, which can prevent the mobile frame 10 from moving off the rails, avoiding safety hazards and sheet material losses.

[0024] In this embodiment, an adjustable motor mounting plate 7 that can be raised and lowered is provided inside the driving motor seat 3, wherein the motor and reducer 9 are connected to the driving motor seat 3 via the adjustable motor mounting plate 7, and the adjustable motor mounting plate 7 is used to install and fix the motor and reducer 9.

[0025] In this embodiment, an adjusting pad 8 is installed above the adjustable motor mounting plate 7, and the adjusting pad 8 squeezes and changes the height of the adjustable motor mounting plate 7. The adjusting pad 8 can adjust the height of the fixed motor mounting plate 7, thereby ensuring that the gear 11 and the rack on the track will not loosen.

[0026] In this embodiment, a core shaft 14 is sleeved at the center of the roller 2, and the core shaft 14 passes through the roller bracket 1 and is sleeved with a small round nut 15. The roller bracket 1 serves to support and fix the roller 2, and the roller 2 ensures the movement and transmission of the frame 10.

[0027] In this embodiment, a connecting shaft 4 is provided between the driven roller 13 and the truss fixing plate 5 , and the driven roller 13 is mounted on the truss fixing plate 5 via the connecting shaft 4 , and the connecting shaft 4 ensures the connection and fixation of the driven roller 13 .

[0028] In this embodiment, a rolling bearing 12 is provided between one end surface of the connecting shaft 4 and the driven roller 13, and the other end of the connecting shaft 4 passes through the truss fixing plate 5 and is sleeved with a small round nut 6, which serves to lock the connecting shaft 4.

[0029] The working principle of this device is: the mobile car is powered by a motor and a reducer 9, that is, the output shaft sleeve of the motor and the reducer 9 is provided with a gear 11 (such as Figure 3 As shown), the rack 10 is placed on a track (the track is provided with a rack which meshes with the gear 11).

[0030] Roller 2 slides on the linear guide rail and gear 11 moves on the rack to transfer the material. Driven roller 13 is a safety limiter to prevent the mobile trolley from derailing (the rack is limited between gear 11 and driven roller 13), avoiding safety hazards and sheet material loss, simple and convenient operation, and improving work efficiency.

[0031] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A servo mobile vehicle, comprising a frame (10), characterized in that: Two roller brackets (1) and rollers (2) are provided on the left and right sides of the frame (10), wherein the rollers (2) are mounted on the roller brackets (1); A drive motor seat (3) is fixedly mounted on the left and right sides of the frame (10) and between two adjacent rollers (2); a motor and a reducer (9) are fixedly mounted on the back of the drive motor seat (3); the output shafts of the motor and the reducer (9) penetrate the front side of the drive motor seat (3) and are sleeved with a gear (11); Two truss fixing plates (5) are installed below the driving motor seat (3), and driven rollers (13) are provided on the two truss fixing plates (5).

2. The servo mobile vehicle according to claim 1, characterized in that: An adjustable motor mounting plate (7) that can be raised and lowered is provided inside the driving motor seat (3), wherein the motor and the reducer (9) are connected to the driving motor seat (3) via the adjustable motor mounting plate (7).

3. The servo mobile vehicle according to claim 2, characterized in that: An adjusting pad (8) is installed above the adjustable motor mounting plate (7), and the adjusting pad (8) squeezes and changes the height of the adjustable motor mounting plate (7).

4. The servo mobile vehicle according to claim 1, characterized in that: The center of the roller (2) is sleeved with a core shaft (14), and the core shaft (14) passes through the roller bracket (1) and is sleeved with two small round nuts (15).

5. The servo mobile vehicle according to claim 1, characterized in that: A connecting shaft (4) is provided between the driven roller (13) and the truss fixing plate (5), and the driven roller (13) is mounted on the truss fixing plate (5) via the connecting shaft (4).

6. The servo mobile vehicle according to claim 5, characterized in that: A rolling bearing (12) is provided between one end surface of the connecting shaft (4) and the driven roller (13); the other end of the connecting shaft (4) passes through a truss fixing plate (5) and is sleeved with a small round nut (6).

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