CN219138787U - Plane X-Y plug bearing driving mechanism - Google Patents

Abstract

The utility model belongs to the technical field of subway train doors, and particularly relates to a plane X-Y plug bearing driving mechanism which comprises a guide bracket assembly, wherein the guide bracket assembly is fixed on the inner side of a carriage door and comprises a cross rod, both ends of the cross rod are fixedly connected with supporting pieces, the guide bracket assembly is connected with a plug assembly in a sliding manner in a sleeving manner, the plug assembly comprises a limiting cylinder, and one end of the limiting cylinder is movably connected with a piston rod in a plugging manner. Through the horizontal pole that sets up and the mutual cooperation between the limit sleeve that comes and goes to can let the lateral shifting of dodge gate more steady, in addition through the mutual cooperation between piston rod, leading wheel and the slide rail that set up, thereby can let the longitudinal movement of dodge gate more steady, and adopt the intermeshing between threaded rod and the screw section of thick bamboo to drive the dodge gate and remove, compare traditional belt transmission power's mode, such design can let whole driving means more simple and stable.

Description

Plane X-Y plug bearing driving mechanism

Technical Field

The utility model belongs to the technical field of subway train doors, and particularly relates to a plane X-Y plug bearing driving mechanism.

Background

The sliding plug door is widely applied to the rail traffic industry due to the characteristics of excellent safety performance, good applicability, attractive structure and the like, and the realization of the sliding plug door 'sliding plug' function requires a bearing driving mechanism to provide reciprocating motion in the X direction and the Y direction.

However, in the conventional sliding plug door system, most of the current driving components are rotary motors and belts, but the corresponding tensioning devices, reversing mechanisms and the like are required by utilizing belt transmission, so that the problem of complex structure exists, and the workload of later maintenance is increased due to the structural design.

Disclosure of Invention

The utility model aims to provide a planar X-Y plug bearing driving mechanism so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a plane X-Y cock draws and bears actuating mechanism, includes the direction support subassembly, the inboard at the carriage door is fixed to the direction support subassembly, and the direction support subassembly includes the horizontal pole, the equal fixedly connected with support piece in both ends of horizontal pole, there is the cock to draw the subassembly through mode sliding connection that cup joints on the direction support subassembly, the cock draws the subassembly to include spacing section of thick bamboo, the one end of spacing section of thick bamboo is through grafting mode swing joint having the piston rod, the one end of piston rod is connected with the dodge door, the top fixedly connected with of spacing section of thick bamboo comes and goes spacing sleeve, come and go spacing sleeve cover on the horizontal pole, the side of coming and going spacing sleeve is provided with the screw thread section of thick bamboo, the one end of direction support subassembly is connected with actuating mechanism, actuating mechanism includes the motor, the output of motor is connected with the threaded rod, mutually support between threaded rod and the screw thread section of thick bamboo, the top of piston rod is provided with the slide rail, the slide rail is fixed in the inboard of carriage door.

Further, a guide wheel is arranged at the top end of the piston rod, a guide groove is formed in the bottom of the sliding rail, and the guide wheel is clamped in the guide groove.

Further, one end of the piston rod is provided with a second connecting plate, and the second connecting plate is fixedly connected with the piston rod.

Further, the outside of threaded rod is connected with spacing seat through the mode rotation of cup jointing, the spacing hole has been seted up in the side penetration of support piece, spacing seat inserts in spacing hole.

Further, a first connecting plate is arranged at the top end of the supporting piece, and the first connecting plate is fixedly connected with the supporting piece.

Further, the top of motor is provided with the connecting seat, fixed connection between connecting seat and the motor.

Further, the upper end face of the connecting seat is symmetrically provided with thread grooves.

Further, threads meshed with the threaded rod are formed on the inner side of the threaded cylinder.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has the characteristics of reasonable structure and convenient use, the transverse movement of the movable door is more stable through the mutual matching between the transverse rod and the reciprocating limiting sleeve, in addition, the longitudinal movement of the movable door is more stable through the mutual matching between the piston rod, the guide wheel and the sliding rail, and the movable door is driven to move by adopting the mutual meshing between the threaded rod and the threaded cylinder.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of a guide bracket assembly according to the present utility model;

FIG. 3 is a schematic diagram of a plug assembly according to the present utility model;

FIG. 4 is a schematic diagram of a driving mechanism according to the present utility model;

fig. 5 is a schematic structural view of a sliding rail according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a guide bracket assembly; 11. a cross bar; 12. a support; 121. a limiting hole; 122. a first connection plate; 2. a plug assembly; 21. a limiting cylinder; 22. a piston rod; 221. a guide wheel; 222. a second connecting plate; 23. a round trip limiting sleeve; 24. a thread cylinder; 3. a driving mechanism; 31. a motor; 311. a connecting seat; 32. a threaded rod; 321. a limit seat; 4. a moving door; 5. a slide rail; 51. a guide groove.

Detailed Description

The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.

As shown in fig. 1 and 2, a plane X-Y plug bearing driving mechanism comprises a guide bracket assembly 1, wherein the guide bracket assembly 1 is fixed on the inner side of a carriage door, the guide bracket assembly 1 comprises a cross rod 11, and two ends of the cross rod 11 are fixedly connected with supporting pieces 12.

According to the above structure, the cross bar 11 is provided to play a role of guiding and limiting, so that the sliding of the plug assembly 2 is smoother, and the supporting members 12 provided at both ends of the cross bar 11 are provided to support and fix the cross bar 11.

As shown in fig. 1 and 3, the guide bracket assembly 1 is slidably connected with a plug assembly 2 in a sleeving manner, the plug assembly 2 comprises a limiting cylinder 21, and one end of the limiting cylinder 21 is movably connected with a piston rod 22 in a plugging manner.

According to the above configuration, this arrangement is provided to limit the longitudinal movement of the sliding door 4.

As shown in fig. 1 and 3, one end of the piston rod 22 is connected with a sliding door 4, the top end of the limiting cylinder 21 is fixedly connected with a reciprocating limiting sleeve 23, the reciprocating limiting sleeve 23 is sleeved on the cross rod 11, a threaded cylinder 24 is arranged on the side surface of the reciprocating limiting sleeve 23, and threads meshed with the threaded rod 32 are formed on the inner side of the threaded cylinder 24.

According to the above structure, the sliding of the plug assembly 2 can be limited by the cooperation between the reciprocating limiting sleeve 23 and the cross bar 11, and the threaded cylinder 24 is arranged to cooperate with the threaded rod 32, so that the threaded cylinder 24 can be driven to move under the rotation of the threaded rod 32.

As shown in fig. 1 and 4, one end of the guide bracket assembly 1 is connected with a driving mechanism 3, the driving mechanism 3 comprises a motor 31, the output end of the motor 31 is connected with a threaded rod 32, and the threaded rod 32 and the threaded cylinder 24 are matched with each other.

According to the above structure, the motor 31 is conveniently driven to rotate the threaded rod 32, so that the plug assembly 2 can be driven to move by the rotation of the threaded rod 32.

As shown in fig. 1 and 5, the top of the piston rod 22 is provided with a slide rail 5, and the slide rail 5 is fixed to the inside of the cabin door.

According to the above-described structure, the slide rail 5 is provided to guide the movement of the piston rod 22, thereby guiding the moving door 4 mounted on the second connection plate 222.

As shown in fig. 5, a guide wheel 221 is provided at the top end of the piston rod 22, a guide groove 51 is provided at the bottom of the slide rail 5, and the guide wheel 221 is engaged in the guide groove 51.

According to the above configuration, this arrangement is provided so that the slide rail 5 guides and limits the movement of the piston rod 22.

As shown in fig. 3, one end of the piston rod 22 is provided with a second connection plate 222, and the second connection plate 222 is fixedly connected with the piston rod 22.

According to the above-described structure, this is provided to facilitate connection of the movable door 4 at one end of the piston rod 22.

As shown in fig. 4, the outer side of the threaded rod 32 is rotatably connected with a limiting seat 321 in a sleeving manner, a limiting hole 121 is formed in a side surface of the supporting piece 12 in a penetrating manner, and the limiting seat 321 is inserted into the limiting hole 121.

According to the above structure, the position of the threaded rod 32 is conveniently limited by the arrangement, so that the rotation of the threaded rod 32 can be more stable.

As shown in fig. 2, the top end of the support 12 is provided with a first connection plate 122, and the first connection plate 122 is fixedly connected with the support 12.

According to the above-described structure, this is provided to facilitate the installation of the guide bracket assembly 1 inside the cabin door.

As shown in fig. 4, a connecting seat 311 is disposed at the top end of the motor 31, the connecting seat 311 is fixedly connected with the motor 31, and the upper end surface of the connecting seat 311 is symmetrically provided with a thread groove.

According to the above configuration, this is provided to facilitate fixing of the motor 31.

The working principle of the utility model is as follows: the motor 31 drives the threaded rod 32 to rotate, and the threaded rod 32 and the threaded cylinder 24 are meshed with each other, so that the threaded cylinder 24 is driven to move through the rotation of the threaded rod 32, the plug assembly 2 is driven to move integrally through the movement of the threaded cylinder 24, so that the movable door 4 arranged on the piston rod 22 can be driven to move, the moving piston rod 22 can be guided through the mutual matching between the arranged sliding rail 5 and the guide wheel 221, the piston rod 22 can be longitudinally moved, the movable door 4 can be driven to longitudinally move, and the movable door 4 can be opened and closed more conveniently.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (8)

1. The utility model provides a plane X-Y cock draws and bears actuating mechanism, includes guide bracket subassembly (1), its characterized in that: the utility model provides a guide bracket assembly (1) is fixed in the inboard of carriage door, and guide bracket assembly (1) includes horizontal pole (11), the equal fixedly connected with support piece (12) in both ends of horizontal pole (11), through mode sliding connection has plug subassembly (2) to cup joint on guide bracket assembly (1), plug subassembly (2) are including spacing section of thick bamboo (21), the one end of spacing section of thick bamboo (21) is through grafting mode swing joint there being piston rod (22), the one end of piston rod (22) is connected with dodge gate (4), the top fixedly connected with round trip spacing sleeve (23) of spacing section of thick bamboo (21), round trip spacing sleeve (23) cover is on horizontal pole (11), the side of round trip spacing sleeve (23) is provided with screw thread section of thick bamboo (24), the one end of guide bracket assembly (1) is connected with actuating mechanism (3), actuating mechanism (3) are including motor (31), the output of motor (31) is connected with threaded rod (32), mutually supporting between threaded rod (32) and screw section of thick bamboo (24), top (22) are provided with slide rail (5) inside carriage door, slide rail (5).

2. A planar X-Y stopper carrier drive mechanism as claimed in claim 1, wherein: the top of piston rod (22) is provided with leading wheel (221), guide slot (51) have been seted up to the bottom of slide rail (5), leading wheel (221) card is gone into in guide slot (51).

3. A planar X-Y stopper carrier drive mechanism as claimed in claim 2, wherein: one end of the piston rod (22) is provided with a second connecting plate (222), the second connecting plate (222) is fixedly connected with the piston rod (22), and the second connecting plate (222) is fixedly connected with the movable door (4).

4. A planar X-Y stopper carrier drive mechanism as claimed in claim 1, wherein: the outside of threaded rod (32) is connected with spacing seat (321) through the mode of cup jointing rotation, spacing hole (121) have been seted up in the side of support piece (12) in the penetration, spacing seat (321) inserts in spacing hole (121).

5. A planar X-Y stopper carrier drive mechanism as claimed in claim 1, wherein: the top end of the supporting piece (12) is provided with a first connecting plate (122), and the first connecting plate (122) is fixedly connected with the supporting piece (12).

6. A planar X-Y stopper carrier drive mechanism as claimed in claim 1, wherein: the top of motor (31) is provided with connecting seat (311), fixed connection between connecting seat (311) and motor (31).

7. The planar X-Y stopper drive mechanism of claim 6 wherein: the upper end face of the connecting seat (311) is symmetrically provided with thread grooves.

8. A planar X-Y stopper carrier drive mechanism as claimed in claim 1, wherein: the inner side of the thread cylinder (24) is provided with threads which are meshed with the threaded rod (32).

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