CN217815855U

CN217815855U - Right-angle reversing device of linear guide rail unit

Info

Publication number: CN217815855U
Application number: CN202221575651.XU
Authority: CN
Inventors: 胡锡烈
Original assignee: Hunan Caiyi Photoelectric Technology Co ltd
Current assignee: Hunan Caiyi Photoelectric Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-15
Anticipated expiration: 2032-06-22

Abstract

The utility model provides a linear guide unit right angle switching-over device belongs to right angle commutator technical field. The right-angle reversing device of the linear guide rail unit comprises a right-angle guide rail and a reversing device, wherein the reversing device comprises a linear moving unit and a driving device; the right-angle guide rail comprises an upper guide rail and a lower guide rail, and a rack is arranged on the upper guide rail; the driving device comprises a driving motor assembly and a sliding assembly, and the driving motor assembly is arranged above the linear moving unit and matched with the rack; the sliding assembly is arranged below the linear moving unit and connected with a guide rail below the linear moving unit. The utility model discloses a become X axle and the Y axle guide rail that the right angle set up, set up the switching-over device that removes along the guide rail on the right angle guide rail, during the use, hang the display screen on the switching-over device, realize the position adjustment all around of display screen through the removal of switching-over device on the right angle guide rail.

Description

Right-angle reversing device of linear guide rail unit

Technical Field

The utility model belongs to the technical field of the right angle commutator, concretely relates to linear guide unit right angle switching-over device.

Background

The display screen is one of the devices commonly used in a conference room, and is used for displaying visual images such as images and data so as to directly convey corresponding information to conference personnel. At present, display screens are fixedly installed on the wall surface, the positions of the display screens cannot be adjusted, meeting requirements cannot be met, for example, in some large meeting rooms, the positions of the display screens need to be moved left and right or moved front and back, so that attendees can conveniently watch the meeting, in some small meetings, the large meeting rooms need to be separated, and the existing display screens cannot achieve the purposes.

Utility model patent that application number is CN201921128578.X discloses a display screen subassembly elevating gear for meeting room, and this patent can realize the oscilaltion of display screen, can not realize the back-and-forth movement of display screen certainly, can't adjust the position all around of display screen.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a straight line guide unit right angle switching-over device to solve above-mentioned problem.

In order to achieve the above object, the technical solution of the present invention is:

a right-angle reversing device of a linear guide rail unit comprises a right-angle guide rail and a reversing device, wherein the reversing device comprises a linear moving unit and a driving device; the right-angle guide rail comprises an upper guide rail and a lower guide rail, and a rack is arranged on the upper guide rail; the driving device comprises a driving motor assembly and a sliding assembly, and the driving motor assembly is arranged above the linear moving unit and matched with the rack; the sliding assembly is arranged below the linear moving unit and connected with a lower guide rail.

Preferably, the driving motor assembly comprises a driving motor and a motor gear, and the driving motor drives the motor gear to move on the rack, so as to drive the linear moving unit to move.

Preferably, the sliding assembly comprises an inner pulley and an outer pulley, the inner pulley is arranged on the guide rail on the inner side of the lower guide rail, the outer pulley is arranged on the guide rail on the outer side, and the inner pulley and the outer pulley are matched with the slide rail on the lower guide rail.

Preferably, the linear motion unit comprises a support flat plate, a universal ball pulley and a secondary reversing support platform, wherein the universal ball pulley is arranged below the support flat plate through a bearing, and the secondary reversing support platform is arranged below the universal ball pulley and is in contact with the universal ball pulley.

Preferably, the secondary reversing supporting platform is provided with a groove corresponding to the universal ball pulley.

Preferably, a rotating assembly is connected below the supporting flat plate through a connecting shaft, the rotating assembly is mounted below the slider plate, the rotating assembly comprises a rotating motor, a motor gear and a supporting gear bearing, and the rotating motor drives the supporting gear bearing to rotate through the motor gear.

Preferably, the support gear bearing is connected to the rotating diverting object by a rotating connection.

The beneficial effects of the utility model are that:

the utility model discloses a become X axle and the Y axle guide rail that the right angle set up, set up the switching-over device that removes along the guide rail on the right angle guide rail, during the use, hang the display screen on the switching-over device, realize the position adjustment all around of display screen through the removal of switching-over device on the right angle guide rail.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged structural schematic diagram of the reversing device.

Fig. 3 is a schematic structural view of the reversing device.

Fig. 4 is a schematic view of a detailed structure of the reversing device.

Fig. 5 is an exploded view of the movement of a rotationally commutated object.

In the figure: 10. a right-angle guide rail; 20. a reversing device; 30. linearly moving the unit; 40. a drive device; 101. a rack; 102. an inner slide rail; 103. an outer slide rail; 401. a drive motor; 402. a first motor gear; 403. an inner pulley; 404. an outer pulley; 301. supporting the flat plate; 302. a universal ball pulley; 303. a secondary reversing support platform; 304. a connecting shaft; 305. a slider plate; 306. a rotating electric machine; 307. a support gear bearing; 308. rotating the reversing object; 309. a second motor gear; 310. and rotating the connecting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Referring to fig. 1 to 5, a right-angle reversing device 20 of a linear guide rail unit comprises a right-angle guide rail 10 and a reversing device 20, wherein the reversing device 20 comprises a linear moving unit 30 and a driving device 40; the right-angle guide rail 10 comprises an upper guide rail and a lower guide rail, and a rack 101 is arranged on the upper guide rail; the right-angle guide rail 10 is of a steel frame structure and comprises X-axis and Y-axis guide rails, and a plurality of reinforcing rib plates are arranged on the steel frame structure. The upper guide rail of the X-axis guide rail and the upper guide rail of the Y-axis guide rail are provided with racks 101, and the lower guide rail is provided with an inner slide rail 102 and an outer slide rail 103.

The driving device 40 comprises a driving motor 401 assembly and a sliding assembly, the driving motor 401 assembly is mounted above the linear moving unit 30 through a connecting plate and is matched with the rack 101, preferably, the driving motor 401 assembly comprises a driving motor 401 and a first motor gear 402, and the driving motor 401 drives the first motor gear 402 to move on the rack 101, so as to drive the linear moving unit 30 to move; the sliding assembly is arranged below the linear moving unit 30 and connected with a lower guide rail. Preferably, the sliding assembly comprises an inner pulley 403 and an outer pulley 404, the inner pulley 403 is arranged on the inner guide rail of the lower guide rail, the outer pulley 404 is arranged on the outer guide rail, and the inner pulley 403 and the outer pulley 404 are matched with the inner slide rail 102 and the outer slide rail 103 on the lower guide rail.

Further, the linear motion unit 30 includes a support plate 301, a universal ball pulley 302 and a second-stage reversing support platform 303, the universal ball pulley 302 is mounted below the support plate 301 through a bearing, the second-stage reversing support platform 303 is fixedly connected with the plates on both sides, the second-stage reversing support platform 303 is arranged below the universal ball pulley 302 and contacts with the universal ball pulley 302, and preferably, a groove corresponding to the universal ball pulley 302 is formed in the second-stage reversing support platform 303. The secondary reversing supporting platform 303 is fixedly connected with a connecting shaft 304 and a slider plate 305 below. When the reversing device 20 makes a linear motion, the universal ball pulley 302 is suspended, and the lower inner pulley 403 and the lower outer pulley 404 are stressed to move on the lower guide rail; at the quarter turn, second grade switching-over supporting platform 303 is located two sides and interior right angle top of right angle guide 10, because during the quarter turn, there is unsettled possibility by inboard pulley in the sliding assembly of rectilinear movement unit 30 below, at this moment, universal ball pulley 302 and second grade switching-over supporting platform 303 contact atress, be equipped with the positioning groove who corresponds with universal ball pulley 302 on second grade switching-over supporting platform 303, make rectilinear movement unit 30 can not retransfer in the turn, only limit at rack and pinion 101 contact direction motion, the switching-over device 20 of being convenient for smoothly passes through the quarter turn. In addition, the inner pulley 403 and the outer pulley 404 are matched, so that the problem of unit offset caused by the fact that the inner angle pulley is not stressed at the turning position of the linear moving unit 30 is solved.

Further, a rotating assembly is connected below the support plate 301 through a connecting shaft 304, the rotating assembly is mounted below the slider plate 305, the rotating assembly comprises a rotating motor 306, a second motor gear 309 and a supporting gear bearing 307, and the rotating motor 306 drives the supporting gear bearing 307 to rotate through the second motor gear 309. The slide assemblies described above in this application are all mounted below the slide plate 305. Preferably, the support gear bearing 307 is coupled to the rotating reversing object 308 via a rotating link 310 to facilitate adjusting the orientation of the rotating reversing object 308. The rotating and reversing object 308 can be a display screen, and can also be connected with other devices according to different use scenes.

In this embodiment, the display screen is used in a large conference room, the front, back, left and right positions of the display screen can be adjusted according to the use requirements, and the display screen can also have the effect of separating the large conference room.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The right-angle reversing device of the linear guide rail unit is characterized by comprising a right-angle guide rail and a reversing device, wherein the reversing device comprises a linear moving unit and a driving device; the right-angle guide rail comprises an upper guide rail and a lower guide rail, and a rack is arranged on the upper guide rail; the driving device comprises a driving motor assembly and a sliding assembly, and the driving motor assembly is arranged above the linear moving unit and matched with the rack; the sliding assembly is arranged below the linear moving unit and connected with a lower guide rail.

2. The linear guide unit right-angle reversing device according to claim 1, wherein the driving motor assembly comprises a driving motor and a motor gear, and the driving motor drives the motor gear to move on the rack, so that the linear guide unit is driven to move.

3. The linear guide assembly quarter turn device of claim 1, wherein said slide assembly includes an inner pulley disposed on an inner rail of the lower rail and an outer pulley disposed on an outer rail, said inner and outer pulleys engaging a track on the lower rail.

4. The linear guide unit right-angle reversing device according to any one of claims 1 to 3, wherein the linear motion unit comprises a support plate, a universal ball pulley and a secondary reversing support platform, the universal ball pulley is mounted below the support plate through a bearing, and the secondary reversing support platform is arranged below the universal ball pulley and is in contact with the universal ball pulley.

5. The linear guide rail unit right-angle reversing device according to claim 4, wherein a groove corresponding to the universal ball pulley is formed in the secondary reversing support platform.

6. The linear guide unit right-angle reversing device according to claim 4, wherein a rotating assembly is connected to the lower portion of the supporting flat plate through a connecting shaft, the rotating assembly is mounted below the slider plate, the rotating assembly comprises a rotating motor, a motor gear and a supporting gear bearing, and the rotating motor drives the supporting gear bearing to rotate through the motor gear.

7. The linear guide assembly right angle reversing device of claim 6, wherein the support gear bearing is coupled to the rotating reversing object through a rotating coupling.