CN211743620U - Elevating system retinue power supply unit - Google Patents

Abstract

This utility model relates to the field of automated production equipment, and more particularly to a power supply device for a lifting mechanism that ensures a stable power supply for the lifting device. The power supply device includes a column and a lifting base. The column is equipped with a sliding rail and a power supply rail. The lifting base is slidably connected to the sliding rail. The lifting base is equipped with a conductive device, which is slidably connected to the power supply rail. The conductive device also includes a position compensation device. Power is conducted through the contact between the lifting base and the power supply rail via the conductive device. The lifting base maintains contact with the power supply rail throughout its lifting motion. The power supply rail connects to a power source, and the lifting base connects to the equipment requiring power. This eliminates the need for cables, reducing the workload of the lifting base and preventing equipment malfunctions caused by cables.

Description

An accompanying power supply device for a lifting mechanism

technical field

The utility model relates to the field of automatic production equipment, in particular to an accompanying power supply device for a lifting mechanism.

Background technique

In the existing automatic machinery, some devices need to complete various operations while lifting. In order to achieve lifting and lowering while maintaining control and power supply to the lifting part, a draggable accompanying cable is usually used to connect to the lifting device.

However, in actual work, because the accompanying cable is soft and its length is not fixed, the cable will naturally fall down with its weight. During the lifting process, the cable is prone to appear, bend, pile up, lift hooks, equipment accessories, and friction with other devices, etc. Problems, resulting in the occurrence of broken, broken and pulled cables, and eventually equipment failure.

In equipment such as film wrapping machines, the lifting device will be frequently lifted and lowered, resulting in a higher probability of the above problems. Traditional accompanying cables are not suitable for such equipment.

Utility model content

Aiming at the above-mentioned shortcomings of the prior art, the present invention provides a power supply device for a lift mechanism that can ensure the power supply of the lift device and has high stability.

The utility model provides the scheme as follows:

An accompanying power supply device for a lifting mechanism, comprising a column and a lifting seat, the column is provided with a sliding rail and a power supply rail, the lifting seat is slidably connected with the sliding rail, the lifting seat is provided with a conductive device, and the conductive device is connected to the power supply rail Sliding connection, the conductive device is provided with a position compensation device. The lifting seat realizes the conduction of electricity through the contact between the conductive device and the power supply rail. The lifting seat can always keep in contact with the power supply rail during the lifting movement. It not only reduces the workload of the lift seat, but also avoids equipment failures caused by cables.

Preferably, the position compensation device is a spring, the conductive device includes a conductor, the conductor is connected to the body of the conductive device through the spring, and the spring and the power supply rail are located on both sides of the conductor. The spring can press the conductor against the power supply rail through elastic force, ensuring that the conductor and the power supply rail can always keep in contact.

Preferably, the sliding rail is a slot structure, the conductive device and the power supply rail are located in the sliding rail, and the width of the conductive device is larger than the width of the opening of the sliding rail. The slot structure is beneficial to the protection of the power supply rail and prevents the power supply rail from excessive contact with the outside world.

Preferably, the lift seat is connected to a conductive device through a connecting rod, and the conductive device includes a casing, one side of the casing is connected to the connecting rod, and the other side is connected to the conductive body through a spring, and the width of the casing is larger than that of the sliding rail opening width. The housing can provide a support point for the setting of the spring, and at the same time realize that it can be stuck at the opening of the sliding rail and will not be detached from the sliding rail.

Preferably, the conductor is a sphere, and the surface of the power supply rail in contact with the conductor is an arc surface. The spherical structure can maintain good contact with the arc surface, and even if the surface of the power supply rail is worn, it can maintain good contact with the conductor.

Preferably, a graphite layer is provided on the surface of the power supply rail. The graphite layer can conduct electricity, and the graphite friction force is small, which can make the conductor slide more smoothly.

Preferably, there are a plurality of the uprights, the plurality of the uprights are arranged in parallel, and the plurality of the uprights are detachably connected. Multiple columns can be installed and used in combination, and the number of columns can be selected according to the actual usage.

Preferably, one side of the upright column is provided with a card slot, and the other side is provided with a card tenon adapted to the card slot, and the extension direction of the card slot is parallel to the extension direction of the sliding rail. The column is inserted along the length direction, and even if there is dislocation, its moving direction is also along the extension direction of the sliding rail, which will not cause obvious influence on the movement of the lifting seat.

Preferably, the lift seat and the connecting rod are detachably connected. Depending on the number of uprights, the number of conductors will also change accordingly. Therefore, it is necessary to adapt the lifting seat separately. The detachable structure can make the replacement of the lifting seat easier.

The utility model has the following beneficial effects:

1. The sliding seat and the column realize power conduction in the form of sliding contact, abandoning the use of traditional accompanying cables, thus avoiding the occurrence of related equipment failures caused by the use of accompanying cables;

2. The conductive device can ensure the stability of the contact between the conductor and the power supply rail through the compensation device;

3. The power supply rail is provided with graphite, and the conductor is a spherical structure, so the sliding of the conductive device in the sliding rail can be smoother.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. It is obvious to those skilled in the art that In other words, on the premise of no creative work, other drawings can also be obtained based on these drawings.

Fig. 1 is the structural representation of the present utility model;

Figure 2 is a schematic diagram of the structure of the end of the column;

3 is a schematic diagram of the connection of the conductive device;

Figure 4 is a schematic structural diagram of a conductive device;

In the figure, 1-column, 2-lifting seat, 3-slide rail, 4-power supply rail, 5-conducting device, 6-connecting rod, 7-baffle plate, 11-card slot, 12-tenon, 31-opening , 51-conductor, 52-shell, 61-card connector.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, The described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

As shown in FIGS. 1 to 4 , the present embodiment discloses an accompanying power supply device for a lifting mechanism, which includes a column 1 and a lifting seat 2 . The column 1 is provided with a sliding rail 3 and a power supply rail 4 , and the lifting seat 2 slides with the sliding rail 3 . Connection, the lifting base 2 is provided with a conductive device 5, the conductive device 5 is slidably connected with the power supply rail 4, and the conductive device 5 is provided with a position compensation device. The position compensation device is a spring. The conductive device 5 includes a conductive body 51 . The conductive body 51 is connected to the body of the conductive device 5 through the spring. The spring and the power supply rail 4 are located on both sides of the conductive body 51 .

The sliding rail 3 is a slot structure, the conductive device 5 and the power supply rail 4 are located in the sliding rail 3 , and the width of the conductive device 5 is larger than the width of the opening 31 of the sliding rail 3 . The lift seat 2 is connected to the conductive device 5 through a connecting rod 6. The conductive device 5 includes a casing 52. One side of the casing 52 is connected to the connecting rod 6, and the other side is connected to the conductor 51 through a spring. The width of the casing 52 is larger than that of the sliding rail. 3 width of the opening 31. The conductor 51 is a sphere, and the surface of the power supply rail 4 in contact with the conductor 51 is an arc surface. A graphite layer is provided on the surface of the power supply rail 4 . The end of the sliding rail 3 can also be provided with a baffle plate 7 .

There are a plurality of uprights 1 , and the plurality of uprights 1 are arranged in parallel. One side of the uprights 1 is provided with a card slot 11 , and the other side is provided with a tenon 12 adapted to the card slot 11 . direction of extension is parallel. One end of the connecting rod 6 is provided with a clamping joint 61 , the main body of the lifting device 2 is provided with a clamping groove, the clamping joint 61 is detachably connected with the clamping groove, and the clamping groove is a dovetail groove structure.

Although the present invention has been described in detail with reference to the accompanying drawings and in conjunction with the preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and essence of the present utility model, any person skilled in the art who is familiar with the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should be included within the protection scope of the present utility model. Inside. Therefore, the protection scope of the present invention should be based on the protection scope described in the claims.

Claims (9)

1. An accompanying power supply device for a lifting mechanism, characterized in that: comprising a column and a lifting seat, the column is provided with a sliding rail and a power supply rail, the lifting seat is slidably connected with the sliding rail, and the lifting seat is provided with a conductive device, so The conductive device is slidably connected to the power supply rail, and the conductive device is provided with a position compensation device. 2 . The accompanying power supply device for a lifting mechanism according to claim 1 , wherein the position compensation device is a spring, the conductive device comprises a conductive body, and the conductive body is connected to the body of the conductive device through a spring, and the spring and the supply rails are located on both sides of the conductor. 3 . The accompanying power supply device for a lifting mechanism according to claim 2 , wherein the sliding rail is a groove structure, the conductive device and the power supply rail are located in the sliding rail, and the width of the conductive device is larger than the width of the sliding rail. 4 . Opening width. 4 . The accompanying power supply device for a lifting mechanism according to claim 3 , wherein the lifting seat is connected to the conductive device through a connecting rod, the conductive device comprises a casing, and one side of the casing is connected to the connecting rod, 5 . The other side is connected to the conductor through a spring, and the width of the housing is larger than the width of the opening of the sliding rail. 5 . The accompanying power supply device for a lifting mechanism according to claim 3 or 4 , wherein the electrical conductor is a sphere, and the surface of the power supply rail in contact with the electrical conductor is an arc surface. 6 . 6 . The accompanying power supply device for a lifting mechanism according to claim 5 , wherein a graphite layer is provided on the surface of the power supply rail. 7 . 7 . The accompanying power supply device for a lifting mechanism according to claim 1 , wherein there are a plurality of the uprights, the plurality of the uprights are arranged in parallel, and the plurality of the uprights are detachably connected. 8 . 8 . The accompanying power supply device for a lifting mechanism according to claim 7 , wherein a card slot is provided on one side of the upright column, and a tenon adapted to the card slot is arranged on the other side. The extension direction of the slide rail is parallel to the extension direction of the slide rail. 9 . The accompanying power supply device for a lifting mechanism according to claim 7 or 8 , wherein the lifting seat and the connecting rod are detachably connected. 10 .

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