Winding driving device

Abstract

The utility model provides a winch driving device which comprises a base, a left side plate, a right side plate and a winding drum, the left side plate and the right side plate are parallelly mounted on the base at intervals, the winding drum is rotatably mounted between the left side plate and the right side plate, a right winding drum shaft is arranged at one end, facing the right side plate, of the winding drum, and the right winding drum shaft penetrates through the right side plate and is arranged on the outer side of the right side plate; a speed reducer support is fixed to the base, a speed reducer is fixed to the speed reducer support and located on the outer side of the right side plate, and the speed reducer is perpendicular to the winding drum. One side of the upper end of the speed reducer is provided with a driving motor, and the other side of the upper end of the speed reducer is provided with a brake; the axis of the driving motor coincides with the axis of the brake, and the axis of the driving motor is parallel to the axis of the winding drum. The winch driving device overcomes the defects that an existing winch driving device is large in occupied space and high in motor cost.

Description

Technical Field

[0001] The utility model relates to the field of winches, in particular to a winch driving device. Background Art

[0002] With the development of social economy, the cultural and entertainment industry has grown rapidly, and various artistic performance forms have emerged. Traditional stage performance equipment can no longer meet the needs of diversified performances, and higher requirements have been placed on stage equipment. In order to enrich the forms of stage performances, stage equipment is mostly in a liftable form, generally driven by a winch drive to rise and fall.

[0003] The existing winch drive device includes a drum and a drive motor. The drum is connected to the stage equipment through multiple steel ropes. When lifting or lowering, the drive motor drives the drum to rotate, thereby driving the stage equipment to rise or fall. The axis of the existing drive motor is installed perpendicular to the axis of the drum shaft, which takes up a large space and is not conducive to space utilization. In addition, the existing motor is a non-standard customized part, and the clutch is located inside the motor. The structure is relatively complex and the manufacturing cost is relatively high. Utility Model Content

[0004] (1) Technical issues to be resolved

[0005] The problem to be solved by the utility model is to provide a hoisting drive device to overcome the defects of the existing hoisting drive device in that it occupies a large space and has a high motor cost.

[0006] (2) Technical solution

[0007] In order to solve the technical problem, the utility model provides a winch drive device, comprising a base, a left side plate and a right side plate installed in parallel and at intervals on the base, and a drum rotatably installed between the left side plate and the right side plate, the drum is provided with a right drum shaft at one end facing the right side plate, the right drum shaft passes through the right side plate and is placed on the outside thereof; a reducer bracket is fixed on the base, a reducer is fixed on the reducer bracket, the reducer is located on the outside of the right side plate, and the reducer is arranged perpendicular to the drum; the lower end of the reducer is drive-connected to the right drum shaft, a drive motor is installed on one side of the upper end of the reducer, and a brake is installed on the other side of the upper end; the axis of the drive motor coincides with the axis of the brake, and the axis of the drive motor is parallel to the axis of the drum.

[0008] In some embodiments, the left side plate and the right side plate are respectively slidably installed on the base, and the base is equipped with a left linear guide rail for guiding the left side plate and a right linear guide rail for guiding the right side plate; the lower end of the left side plate is provided with a first guide slide block adapted to the left linear guide rail, and the lower end of the right side plate is provided with a second guide slide block adapted to the right linear guide rail.

[0009] In some embodiments, the left side panel and the right side panel are connected via a plurality of tie rods.

[0010] In some embodiments, the base is fixed with a screw seat on the outside of the left side plate, and a screw shaft is installed on the screw seat; a left reel shaft is provided at one end of the reel facing the left side plate, and the left reel shaft is rotatably connected to the left side plate; one end of the screw shaft is fixed on the screw seat, and the other end is placed in the left reel shaft and is threadedly connected to the left reel shaft.

[0011] In some embodiments, a travel switch is installed on one side of the left side panel and / or the right side panel.

[0012] In some embodiments, walking arms are respectively fixed on the left side panel and the right side panel, and the walking arms are extended toward the base; a rollable guide wheel is installed on one end of the walking arm close to the base, and a guide wheel groove adapted to the guide wheel is opened on the base.

[0013] In some embodiments, a first bearing is installed between the left side plate and the left reel shaft, and the first bearing is sleeved on the left reel shaft; a second bearing is installed between the right side plate and the right reel shaft, and the second bearing is sleeved on the right reel shaft.

[0014] In some embodiments, a plurality of rope connectors are axially spaced apart on the outer wall of the drum, and the rope connectors are used to fix the external steel wire rope on the drum; the rope connector includes a fastener threadedly connected to the drum and a fixed pressure plate fixed on the fastener, an arc-shaped groove is provided on the fixed pressure plate, and a wavy groove is provided on the outer wall of the drum.

[0015] In some embodiments, a rope pressing plate is installed between the left side plate and the right side plate, and the rope pressing plate is located at a lower position of the drum.

[0016] In some embodiments, a plurality of shock-absorbing components are installed at the bottom of the base; and a pin-type load sensor is installed at the bottom of the right side plate.

[0017] (3) Beneficial effects

[0018] The utility model provides a winch drive device, in which the axis of the drive motor coincides with the axis of the brake, and the axis of the drive motor is parallel to the axis of the drum. This arrangement can effectively reduce the volume of the entire machine and effectively improve space utilization. In addition, the drive motor and the brake are combined to replace the traditional non-standard customized motor. After improvement, the drive motor can adopt a standard motor, and the external placement of the brake is convenient for operation, which simplifies the motor structure and reduces the manufacturing cost. The defects of the existing winch drive device that the space is large and the motor cost is high are overcome. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 This is a structural diagram of a winch drive device of the present invention from a front view perspective;

[0021] Figure 2 This is a schematic structural diagram of a winch drive device of the utility model from a side view;

[0022] Figure 3 This is a schematic diagram of the structure of a winch drive device of the utility model from a top view;

[0023] Figure 4 This is a structural diagram of the connection between the screw shaft, the left side plate and the drum of a winch drive device of the present invention;

[0024] Figure 5 This is a schematic diagram of the structure of the connection between the drum, right side plate, reducer, drive motor and brake of a winch drive device of the present invention;

[0025] Figure 6 This is a structural schematic diagram of a rope connecting member of a winch drive device of the utility model;

[0026] The names of the components corresponding to the various reference numerals in the figure are: 1. Base; 2. Left side plate; 3. Right side plate; 4. Reel; 401. Right reel shaft; 402. Left reel shaft; 403. Wave groove; 5. Reducer; 6. Drive motor; 7. Brake; 8. Left linear guide; 9. Right linear guide; 10. Pull rod; 11. Screw seat; 12. Screw shaft; 13. Travel switch; 14. Travel arm; 15. Guide wheel; 16. First bearing; 17. Second bearing; 18. Rope connector; 181. Fastener; 182. Fixed pressure plate; 183. Arc groove; 19. Rope pressing plate; 20. Shock-absorbing component; 21. Pin-type load sensor. DETAILED DESCRIPTION

[0027] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] The following describes the embodiments of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the features in the following embodiments and embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of this application.

[0029] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on this application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement an apparatus and / or practice a method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this apparatus and / or practice this method.

[0030] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The illustrations only show components related to the present application and are not drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component can be changed at will, and the component layout type may also be more complicated.

[0031] Additionally, in the following description, specific details are provided to provide a thorough understanding of the examples, however, one skilled in the art will appreciate that the examples can be practiced without these specific details.

[0032] The following describes the technical solutions provided by various embodiments of the present application in conjunction with the accompanying drawings.

[0033] See Figures 1 to 6The utility model provides a winch drive device, comprising a base 1, a left side plate 2 and a right side plate 3 installed on the base 1 in parallel and at intervals, and a drum 4 rotatably installed between the left side plate 2 and the right side plate 3. The base 1 is located at the bottom and is arranged horizontally, the left side plate 2 and the right side plate 3 are both arranged vertically, and the drum 4 is arranged perpendicular to the left side plate 2 and the right side plate 3, respectively. A right drum shaft 401 is provided at one end of the drum 4 facing the right side plate 3. The right drum shaft 401 passes through the right side plate 3 and is placed on the outside of the right side plate 3. A reducer bracket is fixed to the base 1, and a reducer 5 is fixed to the reducer bracket. The reducer 5 is located on the outside of the right side plate 3 and is arranged perpendicular to the drum 4. The lower end of the reducer 5 is drive-connected to the right drum shaft 401. The right drum shaft 401 is inserted into the reducer 5, and a limit seat is installed at the outer end of the right drum shaft 401. The limit seat is used to limit the right drum shaft 401 from separating from the reducer 5. A drive motor 6 is installed on one side of the upper end of the reducer 5, and a brake 7 is installed on the other side of the upper end of the reducer 5. The reducer 5 and the reel 4 are located on the same side. The axis of the drive motor 6 coincides with the axis of the brake 7, and the axis of the drive motor 6 is parallel to the axis of the reel 4. Among them, the drive motor 6, the reducer 5 and the brake 7 are all existing technologies and will not be described in detail in this embodiment. The reducer 5 can adopt a gear box. By arranging in this way, the volume of the whole machine can be effectively reduced, and the space utilization rate can be effectively improved; and by combining the drive motor and the brake to replace the traditional non-standard customized motor, the improved drive motor can adopt a standard motor, and the external brake is convenient for operation, which simplifies the motor structure and reduces the manufacturing cost.

[0034] In some embodiments, as Figure 1 、 Figure 4 and Figure 5 As shown, the left side plate 2 and the right side plate 3 are respectively slidably mounted on the base 1, and the base 1 is installed with a left linear guide rail 8 for guiding the left side plate 2 and a right linear guide rail 9 for guiding the right side plate 3; the lower end of the left side plate 2 is provided with a first guide slider adapted to the left linear guide rail 8, and the first guide slider is slidably mounted on the left linear guide rail 8. The lower end of the right side plate 3 is provided with a second guide slider adapted to the right linear guide rail 9, and the second guide slider is slidably mounted on the right linear guide rail 9. The left side plate 2 and the right side plate 3 are connected by multiple pull rods 10, and the pull rods 10 connect the left side plate 2 and the right side plate 3 into a whole. This structure, through the cooperation of the guide slider and the linear guide rail, can guide the overall movement of the reel 4, the left side plate 2 and the right side plate 3, making it convenient for the reel 4 to wind the wire rope.

[0035] In some embodiments, as Figure 1 and Figure 4As shown, the base 1 is fixed with a screw seat 11 on the outer side of the left side plate 2, and a screw shaft 12 is installed on the screw seat 11, and the screw shaft 12 is arranged horizontally. The end of the reel 4 facing the left side plate 2 is provided with a left reel shaft 402, and the left reel shaft 402 is rotatably connected to the left side plate 2; one end of the screw shaft 12 is fixed to the screw seat 11, and the other end of the screw shaft 12 is placed in the left reel shaft 402 and threadedly connected to the left reel shaft 402. A limit switch 13 is installed on one side of the left side plate 2 and / or the right side plate 3; for the convenience of control, in this embodiment, a limit switch 13 is installed on one side of the left side plate 2 and the right side plate 3 respectively, and the limit switch 13 is control-connected to the drive motor 6. During use, the driving motor 6 drives the reel 4 to rotate through the reducer 5, and under the action of the screw shaft 12, the reel 4, the left side plate 2 and the right side plate 3 move toward one side as a whole, and the guide slider and the linear guide rail provide guidance; when the left side plate 2 and the right side plate 3 touch the travel switch, the driving motor 6 reverses, so that the reel 4, the left side plate 2 and the right side plate 3 move toward the other side as a whole, and then the reel 4, the left side plate 2 and the right side plate 3 can be reciprocated left and right to facilitate the winding of the wire rope around the outer wall of the reel 4.

[0036] In some embodiments, as Figure 1 and Figure 2 As shown, a walking arm 14 is fixed on the left side plate 2 and the right side plate 3 respectively, and the walking arm 14 is extended toward the base 1; a rollable guide wheel 15 is installed on the end of the walking arm 14 close to the base 1, and a guide wheel groove adapted to the guide wheel 15 is opened on the base 1, and the guide wheel 15 is placed in the guide wheel groove.

[0037] In some embodiments, as Figure 4 and Figure 5 As shown, a first bearing 16 is installed between the left side plate 2 and the left reel shaft 402, and the first bearing 16 is mounted on the left reel shaft 402; a second bearing 17 is installed between the right side plate 3 and the right reel shaft 401, and the second bearing 17 is mounted on the right reel shaft 401. This structure helps reduce friction and makes the reel 4 rotate more smoothly.

[0038] In some embodiments, as Figure 4 and Figure 6 As shown, a plurality of rope connectors 18 are axially spaced apart on the outer wall of the drum 4. The rope connectors 18 are used to secure the external steel wire rope to the drum 4. The rope connectors 18 include a fastener 181 threadedly connected to the drum 4 and a fixed pressure plate 182 fixed to the fastener 181. The fixed pressure plate 182 is provided with an arcuate groove 183 on the end facing the drum 4. The outer wall of the drum 4 is provided with a wavy groove 403. The external steel wire rope is secured between the arcuate groove 183 and the wavy groove 403, providing a good securing effect.

[0039] In some embodiments, as Figure 1 and Figure 2 As shown, a rope pressing plate 19 is installed between the left side plate 2 and the right side plate 3, and the rope pressing plate 19 is located at the lower position of the reel 4. The rope pressing plate 19 is provided to press the wire rope to limit the position to facilitate the winding of the reel 4.

[0040] In some embodiments, as Figure 1 and Figure 2 As shown, the bottom of the base 1 is equipped with multiple shock-absorbing components 20, which are combined with fastening screws and buffer washers to provide vibration reduction. A pin-type load sensor 21 is installed at the bottom of the right side plate 3. The pin-type load sensor 21 is a prior art and will not be described in detail in this embodiment.

[0041] The same or similar parts between the various embodiments in this specification can be referred to each other, and each embodiment focuses on the differences from other embodiments.

[0042] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A winch drive device, characterized in that: The invention comprises a base (1), a left side plate (2) and a right side plate (3) mounted on the base (1) in parallel and at intervals, and a reel (4) rotatably mounted between the left side plate (2) and the right side plate (3); a right reel shaft (401) is provided at one end of the reel (4) facing the right side plate (3); the right reel shaft (401) passes through the right side plate (3) and is placed outside the right side plate (3); a reducer bracket is fixed on the base (1), and a reducer (5) is fixed on the reducer bracket. The reducer (5) is located on the outer side of the right side plate (3), and the reducer (5) is arranged vertically with the reel (4); the lower end of the reducer (5) is drivingly connected to the right reel shaft (401), a driving motor (6) is installed on one side of the upper end of the reducer (5), and a brake (7) is installed on the other side of the upper end; the axis of the driving motor (6) coincides with the axis of the brake (7), and the axis of the driving motor (6) is parallel to the axis of the reel (4).

2. The winch drive device according to claim 1, wherein: The left side plate (2) and the right side plate (3) are respectively slidably mounted on the base (1); a left linear guide rail (8) for guiding the left side plate (2) and a right linear guide rail (9) for guiding the right side plate (3) are mounted on the base (1); a first guide slider adapted to the left linear guide rail (8) is provided at the lower end of the left side plate (2), and a second guide slider adapted to the right linear guide rail (9) is provided at the lower end of the right side plate (3).

3. The winch drive device according to claim 1, wherein: The left side plate (2) and the right side plate (3) are connected via a plurality of pull rods (10).

4. The winch drive device according to claim 1, wherein: The base (1) is fixed with a screw seat (11) on the outer side of the left side plate (2), and a screw shaft (12) is installed on the screw seat (11); the reel (4) is provided with a left reel shaft (402) at one end facing the left side plate (2), and the left reel shaft (402) is rotatably connected to the left side plate (2); one end of the screw shaft (12) is fixed on the screw seat (11), and the other end is placed in the left reel shaft (402) and is threadedly connected to the left reel shaft (402).

5. The winch drive device according to claim 1, wherein: A travel switch (13) is installed on one side of the left side plate (2) and / or the right side plate (3).

6. The winch drive device according to claim 1, wherein: A walking arm (14) is fixed on the left side plate (2) and the right side plate (3), respectively, and the walking arm (14) is extended toward the base (1); a rollable guide wheel (15) is installed at one end of the walking arm (14) close to the base (1), and a guide wheel groove adapted to the guide wheel (15) is opened on the base (1).

7. The winch drive device according to claim 4, wherein: A first bearing (16) is installed between the left side plate (2) and the left reel shaft (402), and the first bearing (16) is sleeved on the left reel shaft (402); a second bearing (17) is installed between the right side plate (3) and the right reel shaft (401), and the second bearing (17) is sleeved on the right reel shaft (401).

8. The winch drive device according to claim 1, wherein: A plurality of rope connectors (18) are arranged at intervals along the axial direction on the outer wall of the drum (4), and the rope connectors (18) are used to fix the external steel wire rope on the drum (4); the rope connector (18) includes a fastener (181) threadedly connected to the drum (4) and a fixed pressure plate (182) fixed on the fastener (181), and an arc-shaped groove (183) is provided on the fixed pressure plate (182), and a wavy groove (403) is provided on the outer wall of the drum (4).

9. The winch drive device according to claim 1, wherein: A rope pressing plate (19) is installed between the left side plate (2) and the right side plate (3), and the rope pressing plate (19) is located at the lower part of the reel (4).

10. The winch drive device according to claim 1, wherein: A plurality of shock-absorbing components (20) are installed at the bottom of the base (1); and a pin-type load sensor (21) is installed at the bottom of the right side plate (3).

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