Driving assembly of trackless machine head of sliding door

Abstract

The utility model relates to a drive assembly of a sliding door trackless machine head, which comprises a drive motor and a drive frame, a support seat is fixedly connected in the drive frame, the drive motor is installed on the top of the support seat, protective plates are arranged in front of and behind the drive frame, and the tops of the protective plates are fixedly connected with a top plate. A square groove is formed in the top of the driving frame, and the top plate is embedded into the square groove. The protection plates are additionally arranged on the front portion and the rear portion of the driving frame, and the protection plates incline towards the inner side, so that in the moving process of the driving assembly, obstacles or foreign matter can be prevented from entering the bottom of the driving assembly through the protection plates, and the obstacles or the foreign matter can be prevented from entering the bottom of the driving assembly along with advancing or retreating of the driving assembly. When the obstacle or the foreign matter is removed, the obstacle or the foreign matter can be pushed away by the protection plate, the effect of protecting the bottom of the driving assembly is well achieved, and therefore the obstacle removing function based on the driving assembly is achieved, and using is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the drive field of the machine head of sliding door, concretely is a kind of drive assembly of the machine head of sliding door without rail. BACKGROUND

[0002] Electric sliding door belongs to one kind of sliding door, is driven entire sliding door using electric trackless machine head to move, its effect is to use the driving device built-in inside machine head to drive and move on the ground without track, to realize the moving effect of machine head.

[0003] In the process of realizing the utility model, it is found that at least the following problems in the prior art have not been solved: 1, the traditional trackless machine head drive assembly, usually its core structure is just composed of driving motor and wheel structure, and the drive assembly is located at the bottom of the trackless machine head, so that in the process of use, once there are obstacles or foreign matters on the route of the trackless machine head, especially when the trackless machine head crosses the obstacles or foreign matters, it is easy to cause adverse effects on the drive assembly, so the obstacle removal effect of the drive assembly itself is not strong; 2, most of the drive assemblies are installed and fixed in a combined way, and in the process of application, once the assembly fails or needs to be repaired, it is not convenient to disassemble and expose the internal structure, so the maintenance difficulty is high. Therefore, a new technical solution needs to be designed to solve the problem. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the shortcomings of the prior art, adapting to the actual needs, and providing a drive assembly of the machine head of sliding door without rail to solve the technical problem of weak obstacle removal effect of the drive assembly of the current trackless machine head in use.

[0005] In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows: a drive assembly of the machine head of sliding door without rail is designed, which comprises a driving motor and a driving frame, a support seat is fixedly connected inside the driving frame, the driving motor is installed at the top of the support seat, a protective plate is arranged at the front and rear of the driving frame, the top of the protective plate is fixedly connected with a top plate, a square groove is formed at the top of the driving frame, the top plate is embedded in the square groove, the driving frame and the top plate are connected by fastening bolts, and the protective plates are symmetrically distributed.

[0006] Preferably, a threaded rod is arranged outside the protective plate, the threaded rod is connected with an internal threaded seat outside by threads, an anti-collision ball is arranged outside the internal threaded seat, and the anti-collision balls are equidistantly distributed.

[0007] Preferably, the inside of the square groove is provided with a positioning rod, the inside of the top plate is provided with a positioning hole, and the positioning rod is inserted into the inside of the positioning hole.

[0008] Preferably, the side surface of the driving motor is provided with a shaft coupling, the inside of the shaft coupling is connected with a gear shaft rod in a meshing mode, and the two ends of the gear shaft rod are provided with wheels.

[0009] Preferably, the inside of the driving frame is embedded with a baffle, the side surface of the baffle is fixedly connected with a side plate, and the side plate is attached to the side surface of the support seat.

[0010] Preferably, the top of the baffle is provided with a limiting plate, the bottom of the limiting plate is fixedly connected with a magnetic block, the top of the driving frame is provided with a mounting hole, and the magnetic block is embedded into the inside of the mounting hole.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The utility model discloses a driving assembly, which is characterized by being provided with a protective plate on the front and rear of the driving frame, and the protective plate has an inward inclination angle.

[0013] 2. The utility model discloses a driving assembly, which is characterized by being provided with a protective plate on the front and rear of the driving frame, and the protective plate has an inward inclination angle. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a protective plate structure schematic view of the utility model;

[0016] Figure 3 It is a baffle structure schematic view of the utility model;

[0017] Figure 4The utility model discloses a internal thread seat structure schematic diagram.

[0018] In the drawing: 1, drive motor, 2, support seat, 3, drive frame, 4, coupling, 5, gear shaft, 6, wheel, 7, guard plate, 8, top plate, 9, positioning hole, 10, positioning rod, 11, fastening bolt, 12, anti-collision ball, 13, internal thread seat, 14, threaded rod, 15, baffle, 16, side plate, 17, limiting plate, 18, magnetic attraction piece, 19, mounting hole. DETAILED DESCRIPTION

[0019] The utility model is further explained in connection with the drawings and examples:

[0020] Example 1: a drive assembly of a trackless head of a sliding door, see Figures 1 to 4 , including drive motor 1 and drive frame 3, the inside fixed connection support seat 2 of drive frame 3, the top installation drive motor 1 of support seat 2, the front and rear of drive frame 3 are equipped with guard plate 7, and the top fixed connection top plate 8 of guard plate 7, because the top plate 8 is provided, the top plate 8 can be embedded in the inside of drive frame 3 during installation, thereby realizing the effect of preliminary fixation, the top of drive frame 3 is provided with a square groove, the top plate 8 is embedded in the inside of the square groove, the drive frame 3 and the top plate 8 are connected by fastening bolt 11, the guard plate 7 is symmetrically distributed, the guard plate 7 is additionally provided in front and back of drive frame 3, and the guard plate 7 is inclined inward, so that when the drive assembly moves, if there are obstacles or foreign matters on the running route of the trackless head, the guard plate 7 can be used to block the obstacles or foreign matters from entering the bottom of the drive assembly, and as the drive assembly advances or retreats, the obstacles or foreign matters can be pushed away by the guard plate 7, thereby realizing the protection effect of the bottom of the drive assembly, and realizing the obstacle removal function based on the drive assembly.

[0021] Specifically, see Figures 1 to 4 The outside of the guard plate 7 is provided with a threaded rod 14, the threaded rod 14 is connected with an internal thread seat 13 through threads, the outside of the internal thread seat 13 is provided with an anti-collision ball 12, the anti-collision ball 12 is equidistantly distributed, and the anti-collision ball 12 can provide additional foreign matter anti-collision effect when the drive assembly operates.

[0022] Further, see Figures 1 to 4 The inside of the square groove is provided with a positioning rod 10, the inside of the top plate 8 is provided with a positioning hole 9, and the positioning rod 10 is inserted into the inside of the positioning hole 9, so that the positioning rod 10 in combination with the positioning hole 9 can conveniently realize the quick positioning effect of the top plate 8 during installation, and the function is strong.

[0023] It is worth mentioning that, see Figures 1 to 4The side of the driving motor 1 is provided with a shaft coupling 4, the inside of the shaft coupling 4 is connected with a gear shaft 5 through engagement, both ends of the gear shaft 5 are provided with wheels 6, the wheels 6 connected with the shaft coupling 4 are provided as driving wheels, and driven wheel structures are arranged on both sides, so that the driving force can be provided by the wheels 6 as driving wheels during movement, and the other two groups of wheels 6 provide the effect of auxiliary movement for the driven wheels, so that the movement is smoother.

[0024] It is worth noting that, referring to Figures 1 to 4 The inside of the driving frame 3 is embedded with a baffle 15, the side of the baffle 15 is fixedly connected with a side plate 16, the side plate 16 is attached to the side of the support base 2, because two groups of baffle 15 structures are arranged, the baffle 15 structures are arranged on both sides of the support base 2, and the bottom of the limiting plate 17 on the top of the baffle 15 is provided with a magnetic block 18, in the fixed state, the magnetic block 18 is embedded in the mounting hole 19 on the top of the driving frame 3 for fixation, when the inside of the driving assembly needs to be overhauled, the baffle 15 only needs to be pulled up to be disassembled, so that the inside and the bottom structure of the driving assembly are exposed, which facilitates the workers to quickly expose the inside and the bottom space of the driving assembly, and facilitates the workers to overhaul and maintain.

[0025] It is worth noting that, referring to Figures 1 to 4 The top of the baffle 15 is provided with a limiting plate 17, the bottom of the limiting plate 17 is fixedly connected with a magnetic block 18, the top of the driving frame 3 is provided with a mounting hole 19, the magnetic block 18 is embedded in the inside of the mounting hole 19, the magnetic block 18 is used for magnetic attraction connection between the limiting plate 17 and the driving frame 3, which facilitates the workers to quickly install and disassemble the baffle 15, and the operation is simple and convenient.

[0026] In use, the driving assembly is only needed to be installed at the bottom of the trackless machine head, and the rotation of the driving motor 1 can drive the gear shaft 5 to rotate, and the rotation of the gear shaft 5 drives the wheels 6 to rotate, so as to realize the forward and backward effects of the driving assembly, and realize the running function of the trackless machine head. Meanwhile, during the operation of the driving assembly, the protective plates 7 are arranged at the front and rear of the driving frame 3, and the protective plates 7 are inclined inward, so that when there are obstacles or foreign matters on the running route of the trackless machine head, the protective plates 7 can block the obstacles or foreign matters from entering the bottom of the driving assembly. With the forward and backward movement of the driving assembly, the obstacles or foreign matters can be pushed away by the protective plates 7, so that the protection effect of the bottom of the driving assembly is realized, the obstacles or foreign matters are prevented from entering the bottom space of the driving assembly, and the jamming of the driving assembly caused by the obstacles or foreign matters is avoided, so that the obstacle removing function based on the driving assembly is realized, and the driving assembly is convenient to use. Finally, with the increase of the use time, when the staff needs to maintain and repair the inside and bottom of the driving assembly, the inside and bottom space of the driving assembly needs to be exposed first, and then the maintenance and repair can be performed. Therefore, the independent two groups of baffle plates 15 are arranged at the top of the driving frame 3, and the baffle plates 15 are arranged at the two sides of the support seat 2, so that the baffle plates 15 can be disassembled to expose the bottom and space of the driving assembly, and the driving assembly does not need to be disassembled. Since the magnetic attraction blocks 18 are arranged at the bottom of the limiting plates 17 at the top of the baffle plates 15, the magnetic attraction blocks 18 are embedded in the mounting holes 19 at the top of the driving frame 3 to be fixed in the fixed state. When the inside of the driving assembly needs to be maintained, the baffle plates 15 only need to be pulled upward to be quickly disassembled, so that the inside and bottom structure of the driving assembly are exposed, the staff can quickly expose the inside and bottom space of the driving assembly, and the staff can conveniently maintain and repair the driving assembly, and the operation is simple and convenient.

[0027] In addition, the components of the utility model are all general standard components or components known by those skilled in the art, the structure and principle of which can be known by the technical personnel through a technical manual or a conventional experimental method, and the technical personnel can realize it without further description. The content protected by the utility model does not involve the improvement of the internal structure and method.

[0028] The embodiments of the utility model disclose preferable embodiments, but are not limited thereto. Those skilled in the art can easily understand the spirit of the utility model according to the above-mentioned embodiments, and make different inferences and changes, as long as they do not deviate from the spirit of the utility model, which are within the protection scope of the utility model.

Claims

1. A drive assembly of a trackless head of a sliding door, comprising a drive motor (1) and a drive frame (3), the inside of the drive frame (3) is fixedly connected with a support seat (2), the top of the support seat (2) is installed with the drive motor (1), characterized in that, The front and rear of the driving frame (3) are provided with protective plates (7), the top of the protective plate (7) is fixedly connected with a top plate (8), the top of the driving frame (3) is provided with a square slot, the top plate (8) is embedded in the square slot, the driving frame (3) and the top plate (8) are connected by fastening bolts (11), and the protective plates (7) are symmetrically distributed.

2. The drive assembly for a translation door trackless lead as defined in claim 1 wherein, The outer part of the protective plate (7) is provided with a threaded rod (14), the outer part of the threaded rod (14) is connected with an inner threaded seat (13) through threads, the outer part of the inner threaded seat (13) is provided with a collision ball (12), and the collision balls (12) are equidistantly distributed.

3. The drive assembly for a translation door trackless lead as defined in claim 1 wherein, The inner part of the square slot is provided with a positioning rod (10), the inner part of the top plate (8) is provided with a positioning hole (9), and the positioning rod (10) is inserted into the positioning hole (9).

4. The drive assembly for a translation door trackless lead as defined in claim 1 wherein, The side of the driving motor (1) is provided with a shaft coupling (4), the inner part of the shaft coupling (4) is connected with a gear shaft rod (5) through engagement, and the two ends of the gear shaft rod (5) are provided with wheels (6).

5. The drive assembly for a translation door trackless lead as defined in claim 1 wherein, The inner part of the driving frame (3) is inlaid with a baffle (15), the side of the baffle (15) is fixedly connected with a side plate (16), and the side plate (16) is attached to the side of the support seat (2).

6. The drive assembly of a translation door trackless nose cone of claim 5, wherein, The top of the baffle (15) is provided with a limiting plate (17), the bottom of the limiting plate (17) is fixedly connected with a magnetic block (18), the top of the driving frame (3) is provided with a mounting hole (19), and the magnetic block (18) is embedded in the mounting hole (19).

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