CN218058242U

CN218058242U - Light Weiya mechanical equipment

Info

Publication number: CN218058242U
Application number: CN202221638074.4U
Authority: CN
Inventors: 朱晓明
Original assignee: Guangzhou Ruiwei Stage Equipment Co ltd
Current assignee: Guangzhou Ruiwei Stage Equipment Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-12-16
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a light-duty Weiya mechanical device, which comprises a base, wherein a slide rail is arranged above the base, and a transmission shaft is arranged above the slide rail; one end of the transmission shaft is provided with a connecting plate which is fixedly arranged on the base, the transmission shaft is sequentially penetrated with a speed reducer, a power fixing plate and a winding reel, the transmission shaft is provided with a thread, and the speed reducer moves along the thread of the transmission shaft; the power fixing plate is used for fixedly mounting the speed reducer on the winding reel, the lower end of the power fixing plate is fixedly provided with a sliding block, and the sliding block is used for moving on the sliding rail; an input shaft of the speed reducer is connected with a motor, the winding reel is wound and connected with a safety wire, and the tail end of the safety wire is electrically connected with a conductive slip ring; therefore when using, be fixed in the base and wait the mounted position, utilize the motor to drive the bobbin and remove on the slide rail to the flexible of control safety line utilizes the terminal electrically connected's of safety line slip ring that leads electrical power or signal again to provide, improves the transmission performance of safety line, lets mechanical equipment's operating efficiency improve greatly.

Description

Light-duty wei ya mechanical equipment

Technical Field

The utility model relates to a inferior mechanical equipment technical field especially relates to a light-duty inferior mechanical equipment of wei.

Background

With the rapid development of economy and science and technology, the aesthetic quality of people is generally improved in the process of pursuing art, and sufficient expressive force is required to be displayed in dance art. The stage lighting is a part of stage art, has strong expression and visual effect, can enable stage pictures to be more continuous and shocking, can influence the feeling and the mood of audiences, enables actors to generate emotional communication with the audiences, and renders atmosphere, thereby having great effect on the expression and the style of the stage.

In the use occasions of the traditional stage lamp, the stage lamp is generally fixed on the stage lamp support, and an external power supply is connected with the stage lamp through a power line to supply power by adopting a wired control mode. Therefore, it is necessary to install and fix a special stage light bracket, and install and fix a switch and wiring on a special stage. Once wiring and installation are completed in a stage place, the position of the stage lamp is difficult to change, and the movable stage also needs to be rewired and disassembled, so that the stage lamp is very complicated and inconvenient to use, and the stage lamp is fixedly arranged, so that the corresponding stage effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light-duty wiya mechanical equipment to solve the complicated and unable problem that removes of stage lamp installation.

In order to solve the technical problem, the utility model provides a light-duty Weiya mechanical device, which comprises a base, wherein a slide rail is arranged above the base, and a transmission shaft is arranged above the slide rail; one end of the transmission shaft is provided with a connecting plate which is fixedly arranged on the base, the transmission shaft is sequentially penetrated with a speed reducer, a power fixing plate and a winding reel, the transmission shaft is provided with a thread, and the speed reducer moves along the thread of the transmission shaft; the power fixing plate is used for fixedly mounting the speed reducer on the bobbin, a sliding block is fixedly mounted at the lower end of the power fixing plate, and the sliding block is used for moving on the sliding rail; the input shaft of speed reducer is connected with the motor, the spool winding is connected with the safety line, the end electric connection of safety line has the slip ring that leads electricity.

In one embodiment, one end of the speed reducer, which faces the connecting plate, is provided with a speed reducer limiter, and the speed reducer limiter is used for protecting the speed reducer.

In one embodiment, a guide mechanism is arranged below the bobbin, the guide mechanism comprises two pulleys, and the safety wire is arranged between the two pulleys.

In one embodiment, a shaft sleeve is arranged on the connecting plate, the transmission shaft is fixedly connected with the connecting plate through the shaft sleeve, and the transmission shaft is in threaded connection with the shaft sleeve.

In one embodiment, the connecting plate is L-shaped, the bottom end of the connecting plate is fixedly mounted on the base, and the upper part of the connecting plate is connected with the transmission shaft.

In one embodiment, a safety wire limiting mechanism is arranged on the power fixing plate, the safety wire limiting mechanism comprises a limiting rod, the limiting rod is arranged along the arrangement track of the winding reel, and the limiting rod is used for controlling the winding sequence of the safety wire.

In one embodiment, the slide rail is arranged along the arrangement track of the transmission shaft.

In one embodiment, the base is provided with two slide rails, and the two slide rails are arranged in parallel along the arrangement track of the base.

The beneficial effects of the utility model are as follows:

when the safety line is applied, the base is fixed at a position to be installed, the speed reducer can move along the threads on the transmission shaft through power provided by the motor, the speed reducer is fixedly installed on the bobbin through the power fixing plate, the sliding block is fixedly installed at the lower end of the power fixing plate, so that the bobbin can horizontally move on the track, and meanwhile, the length of the safety line can be adjusted according to the moving distance of the bobbin; because the motor is arranged on the speed reducer, the speed reducer can reduce the rotating speed of the motor and improve the output torque; however, in order to prevent the torque overload, a speed reducer limiter is arranged at one end of the speed reducer, and when the speed reducer is overloaded, the speed reducer limiter is separated from the speed reducer so as to protect the speed reducer; and the tail end of the safety wire is provided with a conductive slip ring which can provide power or signals for the safety wire, so that the transmission performance of the safety wire is improved, and sprain caused by the safety wire in the rotating process can be avoided.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic front structural view of a light wiya mechanical device provided by an embodiment of the present invention;

fig. 2 is a schematic top view of a light-weight wiya mechanical apparatus provided by an embodiment of the present invention;

fig. 3 is a schematic side view of a light wiya mechanical apparatus provided by an embodiment of the present invention.

The reference numbers are as follows:

10. a base; 11. a connecting plate;

20. a slide rail; 21. a slider;

30. a bobbin; 31. a drive shaft; 311. a shaft sleeve; 32. a security thread; 321. a conductive slip ring;

40. a speed reducer; 41. a motor; 42. a power fixing plate; 43. a reducer limiter;

50. a guide mechanism; 51. a pulley;

60. a safety line limiting mechanism; 61. a limiting rod.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

The utility model provides a light-duty Weiya mechanical equipment, the embodiment of which is shown in figure 1, figure 2 and figure 3, comprising a base 10, a slide rail 20 is arranged above the base 10, a transmission shaft 31 is arranged above the slide rail 20, and the transmission shaft 31 is arranged along the arrangement track of the slide rail 20; one end of the transmission shaft 31 is provided with a connecting plate 11, the connecting plate 11 is fixedly arranged on the base 10, the transmission shaft 31 is sequentially penetrated with a speed reducer 40, a power fixing plate 42 and a bobbin 30, and the transmission shaft 31 is provided with threads; the power fixing plate 42 is used for fixedly mounting the speed reducer 40 on the bobbin 30, and the lower end of the power fixing plate 42 is fixedly provided with the sliding block 21; an input shaft of the speed reducer 40 is connected with a motor 41, the bobbin 30 is wound and connected with a safety wire 32, and the tail end of the safety wire 32 is electrically connected with a conductive slip ring 321.

When the device is used, the base 10 is fixedly arranged at a position to be installed, the stage lamp (not shown in the figure) is connected with the safety line 32, the transmission shaft 31 is provided with threads, the transmission shaft 31 penetrates through the speed reducer 40, the power fixing plate 42 and the winding reel 30, the input shaft of the speed reducer 40 is provided with the motor 41, and the speed reducer 40 can reduce the rotating speed of the motor 41 and improve the output torque; meanwhile, the motor 41 provides power to enable the speed reducer 40 to move along the threads on the transmission shaft 31, the speed reducer 40 is fixedly installed on the bobbin 30 through the power fixing plate 42, the sliding block 21 is fixedly installed at the lower end of the power fixing plate 42, the connecting plate 11 is arranged at one end of the transmission shaft 31, and the connecting plate 11 is fixedly installed on the base 10, so that the bobbin 30 horizontally moves on the sliding rail 20, and meanwhile, the safety wire 32 can adjust the length of the safety wire 32 according to the moving distance of the bobbin 30; because the end of the safety wire 32 is electrically connected with the conductive slip ring 321, the conductive slip ring 321 can provide power or signals, so that the motor 41 changes the rotation direction, thereby realizing the automatic back-and-forth translation of the bobbin 30 on the slide rail 20, improving the transmission performance of the safety wire 32, and greatly improving the operation efficiency of mechanical equipment.

As can be seen from the above operation manner, when the stage lamp is hung, the stage lamp is installed at different positions without installing and fixing a special stage lamp bracket, and in order to realize the movement of the bobbin 30 on the slide rail 20, the speed reducer 40 used in this embodiment moves along the thread on the transmission shaft 31 by using a ball screw transmission principle, the transmission shaft 31 serves as a driving body, a nut (not shown in the figure) is converted into a linear motion along with the rotation angle of the transmission shaft 31 according to the lead of the corresponding specification, and the speed reducer 40 can be connected with the nut through a nut seat (not shown in the figure), so as to realize the corresponding linear motion. The ball screw has the advantages of high precision, long service life, stable work and high reliability; the screw rod transmission mechanism comprises a screw rod and an outer sleeve, wherein a stop pin is arranged at the end part of the screw rod, a ball is embedded in a thread groove, the ball is tightly attached to the inner side surface of the outer sleeve, an inner sleeve is further sleeved between the outer sleeve and the screw rod, only one degree of freedom for rotating around the axis of the screw rod is arranged between the inner sleeve and the outer sleeve, a through hole is formed in the inner sleeve, a protruding edge is arranged at the end part of the inner sleeve, and the extending direction of the protruding edge is parallel to the axis of the screw rod. The screw rod of the transmission mechanism can drive the outer sleeve to do axial motion within a normal stroke range, and when the outer sleeve moves to the tail end of the stroke, the screw rod can still continuously rotate, and the outer sleeve can automatically stop the axial motion, so that the transmission mechanism has the advantages of simplicity and reliability. Ball screws are widely used in various industrial equipments and precision instruments due to their small frictional resistance.

In order to prevent torque overload, in this embodiment, a reducer limiter 43 is disposed at one end of the reducer 40 facing the connecting plate 11, and the reducer limiter 43 in this embodiment is a torque limiter, which is also called a safety clutch or a safety coupling, and is usually installed between the driving side and the driven side of the power transmission, and when an overload fault occurs (the torque exceeds a set value), the torque limiter will be separated, so as to effectively protect the driving machinery (such as the motor 41, the reducer 40, the servo motor) and the load, which is a common form: friction type torque limiters and ball type torque limiters.

In order to make the connection between the transmission shaft 31 and the connection plate 11 more stable, the connection plate 11 is configured to be L-shaped in this embodiment, the bottom end of the connection plate 11 is fixedly installed on the base 10, a shaft sleeve 311 is disposed above the connection plate 11, and the transmission shaft 31 is in threaded connection with the shaft sleeve 311.

Further, in order to enable the bobbin 30 to smoothly move along the slide rail 20, the slide rail 20 of this embodiment is configured as shown in fig. 2 and 3, and two slide rails 20 are arranged in parallel relatively along the arrangement track of the base 10.

When the slide rail device is applied, the two slide blocks 21 are fixedly mounted at the lower end of the fixed connecting plate 11, and the distance between the slide blocks 21 is equal to the size of the speed reducer 40, so that the slide blocks 21 are stressed uniformly and can move along the slide rail 20 stably.

In order to realize the orderly arrangement of the safety wires 32 on the bobbin 30, in this embodiment, the safety wire limiting mechanism 60 is arranged as shown in fig. 2, the power fixing plate 42 is provided with the safety wire limiting mechanism 60, the safety wire limiting mechanism 60 comprises a limiting rod 61, the limiting rod 61 is arranged in parallel along the arrangement track of the bobbin 30, and the distance between the limiting rod 61 and the bobbin 30 is set to be the same as the diameter of the safety wires 32.

When the safety wire 32 is used, the safety wire 32 is wound on the winding drum 30 along with the rotation of the winding drum 30, and because the length of the limiting rod 61 is equal to that of the winding drum 30, and the distance between the limiting rod 61 and the winding drum 30 is the same as the diameter of the safety wire 32, the safety wire 32 can only be orderly arranged along the winding drum 30 by one turn.

In order to achieve only up-and-down extension and contraction of the safety wire 32, in this embodiment, as shown in fig. 1, a guide mechanism 50 is provided below the bobbin 30, the guide mechanism 50 includes two pulleys 51, and the safety wire 32 is provided between the two pulleys 51.

In application, since the pulley 51 is generally a circular wheel rotatable around a central axis and has a groove on the circumferential surface thereof, the grooves of the two pulleys 51 of this embodiment are oppositely arranged to form a guide hole through which the safety line 32 passes, when the bobbin 30 moves on the sliding rail 20, one end of the safety line 32 is pulled by force, and the friction between the safety line 32 and the pulley 51 causes the circular wheel to rotate around the central axis, thereby extending and retracting the safety line 32 up and down.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. A light-weight Wiya mechanical device is characterized in that,

the transmission device comprises a base, wherein a sliding rail is arranged above the base, and a transmission shaft is arranged above the sliding rail;

one end of the transmission shaft is provided with a connecting plate which is fixedly arranged on the base, the transmission shaft is sequentially penetrated with a speed reducer, a power fixing plate and a winding reel, the transmission shaft is provided with a thread, and the speed reducer moves along the thread of the transmission shaft;

the power fixing plate is used for fixedly mounting the speed reducer on the bobbin, a sliding block is fixedly mounted at the lower end of the power fixing plate, and the sliding block is used for moving on the sliding rail;

the input shaft of speed reducer is connected with the motor, the bobbin winding is connected with the safety wire, the end electric connection of safety wire has the electrical slip ring that leads.

2. The light wiya machine of claim 1, wherein the reducer is provided with a reducer limiter at an end of the reducer facing the connecting plate, the reducer limiter protecting the reducer.

3. The light wiya machine of claim 1, wherein a guide mechanism is provided below said bobbin, said guide mechanism comprising two pulleys, said safety line being disposed between said two pulleys.

4. The light wiya machine as claimed in claim 1, wherein a bushing is provided on said connecting plate, said shaft is fixedly connected to said connecting plate via said bushing, and said shaft is threadedly connected to said bushing.

5. The light wiya mechanical apparatus as claimed in claim 1, wherein the connecting plate is L-shaped, the bottom end of the connecting plate is fixedly mounted on the base, and the upper part of the connecting plate is connected to the transmission shaft.

6. The light wiya machine as claimed in claim 1, wherein a safety wire limiting mechanism is provided on the power fixing plate, the safety wire limiting mechanism includes a limiting rod, the limiting rod is arranged along the arrangement track of the winding reel, and the limiting rod is used for controlling the winding sequence of the safety wire.

7. The light wiya mechanical device according to claim 1, wherein the transmission shaft is arranged along an arrangement track of the sliding rail.

8. The light wiya mechanical device as recited in claim 1, wherein two slide rails are disposed on the base, and the two slide rails are disposed in parallel along a disposition track of the base.