CN217317925U - Lifting rotary platform - Google Patents

Abstract

The utility model relates to a display screen production technical field specifically discloses a lifting rotary platform, include: the bottom of the workpiece placing platform is provided with an inclined plane; the sliding block component is positioned below the inclined surface; the linear driving mechanism is horizontally arranged, the driving end of the linear driving mechanism is connected with the sliding block assembly and used for driving the sliding block assembly to slide along the inclined surface, and therefore the piece placing platform moves up and down. The utility model provides a lifting and rotating platform, linear drive mechanism level are placed, are favorable to reducing the vertical space that occupies, improve equipment's compact structure degree.

Description

Lifting rotary platform

Technical Field

The utility model relates to a display screen production technical field especially relates to a lifting and drop rotating platform.

Background

The display screen generally includes a display module and a panel, and before the panel is assembled to the display module, the panel is usually cleaned. Typically, the panel needs to be placed on a lift platform which is then raised in order for the cleaning mechanism to sweep the panel.

The linear driving mechanisms such as the motor screw rod assembly that present lift platform mostly used vertical setting order about lift platform up-and-down motion, such structural problem lies in, and linear driving mechanism is vertical to be set up, and the vertical space that occupies is more, can't use in the space of low.

Therefore, the conventional lifting platform needs to be improved to solve the problem that the vertical arrangement of the linear driving mechanism of the lifting platform causes too much occupied longitudinal space.

The above information disclosed in this background section is only included to enhance understanding of the background of the disclosure and therefore may contain information that does not form the prior art that is currently known to one of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting and rotating platform, linear drive mechanism level is placed, is favorable to reducing the vertical space that occupies.

To achieve the above object, the utility model provides a lifting and rotating platform, include:

the bottom of the workpiece placing platform is provided with an inclined plane;

the sliding block component is positioned below the inclined surface;

the linear driving mechanism is horizontally arranged, the driving end of the linear driving mechanism is connected with the sliding block assembly and used for driving the sliding block assembly to slide along the inclined surface, and therefore the piece placing platform moves up and down.

Optionally, the part placing platform is sequentially provided with a part placing plate, an adapter plate and a right-angle triangle plate fixedly arranged at the bottom of the adapter plate from top to bottom, wherein the part placing plate and the adapter plate are horizontally placed;

the right-angle surface corresponding to a right-angle edge of the right-angle triangle is attached to the bottom of the adapter plate, and the surface corresponding to the bevel edge of the right-angle triangle is the inclined surface.

Optionally, a vertical rotation driving mechanism is arranged between the adapter plate and the workpiece placing plate;

the vertical rotation driving mechanism is used for driving the workpiece placing plate to rotate around a vertical axis.

Optionally, the vertical rotation driving mechanism is a direct driving motor.

Optionally, the device further comprises a base located below the placement platform:

the base is connected with the workpiece placing platform in a vertical sliding manner;

the base is connected with the sliding block component in a sliding mode along the driving direction of the linear driving mechanism.

Optionally, the linear driving mechanism includes:

the screw rod is horizontally arranged and is in threaded connection with the sliding block assembly;

and the driving end of the horizontal rotation driving mechanism is in transmission connection with the screw rod.

Optionally, the slider assembly includes:

the sliding block main body is in threaded connection with the screw rod and is in sliding connection with the base along the length direction of the screw rod;

and the inner ring of the rolling bearing is hinged with the sliding block main body, and the outer ring of the rolling bearing is abutted against the inclined surface.

Optionally, a tension spring is arranged between the base and the piece placing platform,

the extension spring is used for driving the piece placing platform to slide to the base.

The beneficial effects of the utility model reside in that: when the lifting rotary platform is required to descend, the linear driving mechanism drives the sliding block assembly to slide to the upper end of the inclined surface along the inclined surface, and the lifting rotary platform can automatically slide downwards to a lower position under the action of gravity; when the lifting rotary platform is required to ascend, the linear driving mechanism drives the sliding block assembly to slide to the lower end of the inclined surface along the inclined surface, and the lifting rotary platform can be jacked to a higher position by the sliding block assembly. Therefore, the lifting rotary platform that this embodiment provided, even if linear drive mechanism level was placed, also can order about and put a platform up-and-down motion, was favorable to reducing vertical space that occupies, improves compact structure degree.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall view of a lifting rotating platform provided in an embodiment;

fig. 2 is a schematic side view of the lifting rotating platform provided in the embodiment.

In the figure:

1. a base;

2. a workpiece placing platform; 201. placing a workpiece plate; 202. a vertical rotation drive mechanism; 203. an adapter plate; 204. a right-angle set square; 2041. an inclined surface;

3. a linear drive mechanism; 301. a screw rod; 302. a horizontal rotation driving mechanism;

4. a slider assembly; 401. a slider body; 402. a rolling bearing;

5. a tension spring;

6. a vertical guide rail;

7. a horizontal guide rail.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.

The utility model provides a lifting and rotating platform is applicable to the application scene of carrying out the processing that goes up and down to the work piece, and it makes even if straight line actuating mechanism level places and also can order about and put a platform up-and-down motion through the mode that sets up the inclined plane in the bottom of putting a platform, and then reduces lifting and rotating platform's vertical occupation space, is favorable to using in the short space.

Referring to fig. 1 and 2, in the embodiment, the lifting and rotating platform includes a base 1, a workpiece placing platform 2 located above the base 1 and connected to the base 1 in a vertically sliding manner, a linear driving mechanism 3, and a slider assembly 4 connected to the base 1 in a sliding manner along a driving direction of the linear driving mechanism 3. Optionally, the placing platform 2 is slidably connected with the base 1 through a vertically arranged vertical guide rail 6. The sliding component is connected with the base 1 in a sliding mode through a horizontal guide rail 7 which is horizontally arranged.

Wherein the bottom of the workpiece placing platform 2 is provided with an inclined surface 2041; the slide block assembly 4 is positioned below the inclined surface 2041; the linear driving mechanism 3 is horizontally arranged, and the driving end of the linear driving mechanism 3 is connected with the sliding block assembly 4 and used for driving the sliding block assembly 4 to slide along the inclined surface 2041, so that the workpiece placing platform 2 moves up and down.

In this embodiment, the inclined surface 2041 is inclined upward in a direction approaching the linear drive mechanism 3.

It should be noted that, when the lifting rotating platform is required to descend, the linear driving mechanism 3 drives the sliding block assembly 4 to slide along the inclined surface 2041 to the upper end of the inclined surface 2041, and the lifting rotating platform automatically slides downwards to a lower position under the action of gravity; when the lifting rotary platform is required to ascend, the linear driving mechanism 3 drives the sliding block assembly 4 to slide to the lower end of the inclined surface 2041 along the inclined surface 2041, and the lifting rotary platform can be jacked to a higher position by the sliding block assembly. Therefore, the lifting rotary platform provided by the embodiment can drive the placing platform 2 to move up and down even if the linear driving mechanism 3 is horizontally placed, so that the longitudinal occupied space can be reduced, and the structure compactness can be improved.

In this embodiment, except that utilizing gravity to order about and putting 2 gliding of a platform, also can base 1 with put and set up between the platform 2 and be used for ordering about put 2 gliding of a platform to base 1 extension spring 5 for put 2 gliding of a platform, such design can reduce the emergence of putting 2 gliding in-process because of gravity is not enough and the card condition of dying, improves the smoothness nature when putting 2 gliding of a platform.

Optionally, the piece placing platform 2 is sequentially provided with a piece placing plate 201, a vertical rotation driving mechanism 202, an adapter plate 203 and a right-angle triangle 204 fixedly arranged at the bottom of the adapter plate 203, wherein the piece placing plate 201, the vertical rotation driving mechanism 202 and the adapter plate 203 are horizontally placed from top to bottom. The right-angle surface corresponding to a right-angle side of the right-angle triangle 204 is attached to the bottom of the adapter plate 203, and the surface corresponding to the hypotenuse of the right-angle triangle 204 is the inclined surface 2041. The vertical rotation driving mechanism 202 is used for driving the workpiece placing plate 201 to rotate around a vertical axis, so that the workpiece placing platform 2 can move up and down and also can rotate around the vertical axis, and multi-station conversion can be performed.

In this embodiment, the vertical rotation driving mechanism 202 is a direct driving motor, which is beneficial to reducing redundant mechanisms such as a gearbox, simplifying the volume of the device and improving the control precision. Of course, in some other embodiments, the second rotating mechanism may also adopt a common motor, which is not limited by the present invention.

In this embodiment, the linear driving mechanism 3 includes a screw 301 and a horizontal rotation driving mechanism 302. The screw rod 301 is horizontally arranged and is in threaded connection with the sliding block assembly 4; the driving end of the horizontal rotation driving mechanism 302 is in transmission connection with the screw rod 301. Optionally, the horizontal rotation driving mechanism 302 may be an ac motor, a dc motor, a brushless motor or a brush motor, etc., and the present invention is not limited thereto.

In some other embodiments, the linear driving mechanism 3 may also be a telescopic cylinder, a rodless cylinder, an electric cylinder, or a hydraulic cylinder, etc., which is not limited by the present invention.

In this embodiment, the slider assembly 4 includes a slider body 401 and a rolling bearing 402. The slider body 401 is in threaded connection with the screw rod 301 and is in sliding connection with the base 1 along the length direction of the screw rod 301; an inner ring of the rolling bearing 402 is hinged to the slider body 401, and an outer ring of the rolling bearing 402 abuts against the inclined surface 2041.

It can be understood that, when the horizontal rotation driving mechanism 302 drives the screw 301 to rotate forward, the slider main body 401 slides in a direction away from the horizontal rotation driving mechanism 302, and further drives the rolling bearing 402 to roll along the inclined surface 2041 to the upper part of the inclined surface 2041, and the workpiece placing platform 2 descends; when the horizontal rotation driving mechanism 302 drives the screw rod 301 to rotate reversely, the slider body 401 slides towards the direction close to the horizontal rotation driving mechanism 302, and then drives the rolling bearing 402 to roll to the lower part of the inclined surface 2041 along the inclined surface 2041, and the workpiece placing platform 2 is lifted.

It should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be appreciated by those skilled in the art that the specification as a whole may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims (8)

1. A lift rotate platform, comprising:

the bottom of the workpiece placing platform is provided with an inclined plane;

the sliding block component is positioned below the inclined surface;

the linear driving mechanism is horizontally arranged, the driving end of the linear driving mechanism is connected with the sliding block assembly and used for driving the sliding block assembly to slide along the inclined surface, and therefore the piece placing platform moves up and down.

2. The lifting rotary platform of claim 1, wherein the part placing platform is provided with a horizontally placed part placing plate, an adapter plate and a right-angle triangle plate fixedly arranged at the bottom of the adapter plate in sequence from top to bottom;

the right-angle surface corresponding to a right-angle edge of the right-angle triangle is attached to the bottom of the adapter plate, and the surface corresponding to the bevel edge of the right-angle triangle is the inclined surface.

3. The elevating rotary platform as set forth in claim 2 wherein a vertical rotary drive mechanism is provided between said adaptor plate and said drop plate;

the vertical rotation driving mechanism is used for driving the workpiece placing plate to rotate around a vertical axis.

4. The lift rotate platform of claim 3, wherein the vertical rotation drive mechanism is a direct drive motor.

5. The lift rotate platform of claim 1, further comprising a base below the parts placement platform:

the base is connected with the workpiece placing platform in a vertical sliding manner;

the base is connected with the sliding block component in a sliding mode along the driving direction of the linear driving mechanism.

6. The lift rotate platform of claim 5, wherein the linear drive mechanism comprises:

the screw rod is horizontally arranged and is in threaded connection with the sliding block assembly;

and the driving end of the horizontal rotation driving mechanism is in transmission connection with the screw rod.

7. The elevating rotary platform as set forth in claim 6, wherein said slider assembly comprises:

the sliding block main body is in threaded connection with the screw rod and is in sliding connection with the base along the length direction of the screw rod;

and the inner ring of the rolling bearing is hinged with the sliding block main body, and the outer ring of the rolling bearing is abutted against the inclined surface.

8. The lifting and rotating platform as claimed in claim 5, wherein a tension spring is provided between the base and the piece placing platform,

the extension spring is used for driving the piece placing platform to slide to the base.

Images