CN219546608U

CN219546608U - Guiding mechanism of lifting device

Info

Publication number: CN219546608U
Application number: CN202320387393.0U
Authority: CN
Inventors: 褚浩伦; 金旭炜; 曾宇桥; 曾宇路; 兰强; 张爱学; 唐述应
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-18
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a guide mechanism of a lifting device, which is used for guiding a lifting process of a lifting body on a lifting basis and comprises a mounting frame, wherein a cylindrical guide rail is arranged on the mounting frame in a penetrating manner through a linear bearing, the guide rail is vertically arranged, and the mounting frame is fixedly connected with the lifting body; still include guide clamping mechanism, guide clamping mechanism is including setting up the guide block at the horizontal both ends of lifting body and setting up the U-shaped groove in the guide block outside, the clamping groove has been seted up to the cell body both sides in U-shaped groove, wear to be equipped with in the clamping groove and press from both sides tight piece, the one side that the U-shaped groove was kept away from to tight piece is provided with the driver. The guide mechanism is provided with the guide clamping mechanisms outside the two sides of the lifting body while guiding the guide rail, and simultaneously provides the guide for lifting of the lifting body in different directions, and meanwhile, the guide clamping mechanisms can also play a role in clamping and positioning, so that the guide accuracy of the guide mechanism is improved, and the stability in the lifting process is further improved.

Description

Guiding mechanism of lifting device

Technical Field

The utility model relates to the technical field of guide mechanisms, in particular to a guide mechanism of a lifting device.

Background

In the lifting device, a guiding mechanism is usually arranged in the lifting process so as to realize more stable lifting, and the conventional guiding mechanism is mostly carried out through a guide rail and lacks sufficient guiding and positioning means.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the guide mechanism of the lifting device, wherein the guide mechanism is provided with the guide clamping mechanisms outside two sides of the lifting body while guiding the guide rail, the lifting of the lifting body is simultaneously guided in different directions, and meanwhile, the clamping and positioning functions can be realized through the guide clamping mechanisms, so that the guide accuracy of the guide mechanism is improved, and the stability in the lifting process is further improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a guide mechanism of a lifting device, which is used for guiding a lifting process of a lifting body on a lifting basis and comprises a mounting frame, wherein a cylindrical guide rail is arranged on the mounting frame in a penetrating manner through a linear bearing, the guide rail is vertically arranged, and the mounting frame is fixedly connected with the lifting body;

still include guide clamping mechanism, guide clamping mechanism is including setting up the guide block at the horizontal both ends of lifting body and setting up the U-shaped groove in the guide block outside, the opening in U-shaped groove is down, the clamping groove has been seted up to the cell body both sides in U-shaped groove, wear to be equipped with the clamping block in the clamping groove, a side that the U-shaped groove was kept away from to the clamping block is provided with the driver.

When the guide mechanism of the lifting device is used, the driving mechanism of the lifting device drives the lifting body to lift, the lifting body is guided by the mounting frame matched with the guide rail, the linear bearing operates stably, the lifting is stable, meanwhile, when the lifting body lifts, the guide blocks at two sides of the lifting body can enter the U-shaped groove, the movement of the lifting body is further guided in the other direction of the lifting body through the U-shaped groove, the guide accuracy is further improved, meanwhile, the guide clamping mechanism can clamp and fix the guide blocks at a specific lifting height of the lifting body, namely, the height of the lifting body is positioned, and compared with the situation that the height of the lifting body is positioned by directly controlling the driving mechanism, the guide mechanism has higher accuracy and stability.

The guide mechanism is provided with the guide clamping mechanisms outside the two sides of the lifting body while guiding the guide rail, and simultaneously provides the guide for lifting of the lifting body in different directions, and meanwhile, the guide clamping mechanisms can also play a role in clamping and positioning, so that the guide accuracy of the guide mechanism is improved, and the stability in the lifting process is further improved.

In a further technical scheme, the U-shaped groove is arranged at the upper half part of the lifting stroke of the lifting body.

The lifting body is positioned in the lifting process, the lifting device is always positioned at the higher position of the stroke, and the stability of the lifting device is always lowered at the higher position, so that the guide clamping mechanism is arranged at the upper half part of the lifting stroke of the lifting body, and the requirements for lifting the lifting stability and positioning of the lifting body can be met.

In a further aspect, the opening of the U-shaped groove is flared.

Because the guide block is not always in the U-shaped groove, the guide block enters the U-shaped groove in the lifting process of the lifting body, the opening of the U-shaped groove is expanded outwards, collision between the guide block and the opening of the U-shaped groove is avoided, and the guide block enters the U-shaped groove.

In a further technical scheme, the opposite surfaces of the guide block and the clamping block are inclined surfaces matched with each other.

Through setting up the inclined plane of mutual matching for press from both sides tight piece when pressing from both sides tightly, can provide the supporting effect to guide block gravity outside frictional force, further promotion location's stability, avoid the whereabouts of the lift body, safer.

In a further technical scheme, a limit switch is arranged at the bottom of the U-shaped groove.

Through setting up limit switch, can carry out spacingly to the lift stroke of guide block and lifting body, also can realize spacing and clamping driven linkage simultaneously, further promotion location's effect.

In a further technical scheme, the driver is a hydraulic cylinder, an air cylinder or an electric telescopic rod.

The driver is various in choice, and can be selected according to design parameters to meet different requirements.

In a further aspect, the guide rail is provided with a plurality of guide rails.

The guide rails are connected with the linear guide rail on the mounting frame simultaneously, so that a more stable guide effect can be provided, and the stability in the guide process is further improved.

The beneficial effects are that:

1. the guide mechanism is provided with the guide clamping mechanisms outside the two sides of the lifting body while guiding the guide rail, and simultaneously provides the guide for lifting of the lifting body in different directions, and meanwhile, the guide clamping mechanisms can also play a role in clamping and positioning, so that the guide accuracy of the guide mechanism is improved, and the stability in the lifting process is further improved.

2. The lifting body is positioned in the lifting process, the lifting device is always positioned at the higher position of the stroke, and the stability of the lifting device is always lowered at the higher position, so that the guide clamping mechanism is arranged at the upper half part of the lifting stroke of the lifting body, and the requirements for lifting the lifting stability and positioning of the lifting body can be met.

3. Because the guide block is not always in the U-shaped groove, the guide block enters the U-shaped groove in the lifting process of the lifting body, the opening of the U-shaped groove is expanded outwards, collision between the guide block and the opening of the U-shaped groove is avoided, and the guide block enters the U-shaped groove.

4. Through setting up the inclined plane of mutual matching for press from both sides tight piece when pressing from both sides tightly, can provide the supporting effect to guide block gravity outside frictional force, further promotion location's stability, avoid the whereabouts of the lift body, safer.

5. Through setting up limit switch, can carry out spacingly to the lift stroke of guide block and lifting body, also can realize spacing and clamping driven linkage simultaneously, further promotion location's effect.

6. The driver is various in choice, and can be selected according to design parameters to meet different requirements.

7. The guide rails are connected with the linear guide rail on the mounting frame simultaneously, so that a more stable guide effect can be provided, and the stability in the guide process is further improved.

Drawings

Fig. 1 is a schematic structural view of a guide mechanism of a lifting device according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of an unclamped state of a guide clamping mechanism of a guide mechanism of a lifting device according to an embodiment of the present utility model;

fig. 3 is a schematic view of a structure of a clamping state of a guide clamping mechanism of a guide mechanism of a lifting device according to an embodiment of the present utility model.

Reference numerals:

101. lifting a foundation; 102. a lifting body; 1021. a guide block; 201. a guide rail; 202. a mounting frame; 203. a linear bearing; 204. a guide clamping mechanism; 2041. a U-shaped groove; 2042. a clamping groove; 2043. a limit switch; 2044. a clamping block; 2045. a driver.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

the guide mechanism of the lifting device is used for guiding the lifting process of the lifting body 102 on the lifting foundation 101 as shown in fig. 1, and comprises a mounting frame 202, wherein a cylindrical guide rail 201 is arranged on the mounting frame 202 in a penetrating manner through a linear bearing 203, the guide rail 201 is vertically arranged, and the mounting frame 202 is fixedly connected with the lifting body 102;

the guiding and clamping mechanism 204 is further included, as shown in fig. 2 and 3, the guiding and clamping mechanism 204 includes a guiding block 1021 disposed at two lateral ends of the lifting body 102 and a U-shaped slot 2041 disposed outside the guiding block 1021, the opening of the U-shaped slot 2041 is downward, clamping slots 2042 are formed at two sides of the slot body of the U-shaped slot 2041, a clamping block 2044 is disposed in the clamping slot 2042 in a penetrating manner, and a driver 2045 is disposed on a side surface of the clamping block 2044 away from the U-shaped slot 2041.

When the guide mechanism of the lifting device is used, the driving mechanism of the lifting device guides the lifting body 102 through the mounting frame 202 and the guide rail 201 in the lifting process of driving the lifting body 102, the linear bearing 203 operates stably, lifting is stable, meanwhile, when the lifting body 102 lifts, the guide blocks 1021 on two sides of the lifting body 102 enter the U-shaped groove 2041, the movement of the lifting body 102 is further guided in the other direction of the lifting body 102 through the U-shaped groove 2041, the guide accuracy is further improved, meanwhile, the guide clamping mechanism 204 can clamp and fix the guide blocks 1021 at a specific lifting height of the lifting body 102, namely, the height of the lifting body 102 is positioned, and compared with the method for positioning the height of the lifting body 102 by directly controlling the driving mechanism, the lifting device has higher accuracy and stability.

The guide mechanism of the utility model provides the guide of the guide rail 201, simultaneously provides the guide clamping mechanisms 204 outside the two sides of the lifting body 102, simultaneously provides the guide for the lifting of the lifting body 102 in different directions, simultaneously can play a role in clamping and positioning through the guide clamping mechanisms 204, improves the guide accuracy of the guide mechanism, and further improves the stability in the lifting process.

In another embodiment, as shown in FIG. 1, a U-shaped slot 2041 is provided in the upper half of the lifting travel of the lifting body 102.

The lifting body 102 is positioned in the lifting process, usually at the higher position of the stroke, and meanwhile, the stability of the lifting device is also usually lowered at the higher position, so that the guiding clamping mechanism 204 is arranged at the upper half part of the lifting stroke of the lifting body 102, and the requirements for lifting the lifting stability and positioning of the lifting body 102 can be met.

In another embodiment, as shown in fig. 2 and 3, the opening of the U-shaped channel 2041 is flared.

Since the guide blocks 1021 are not always in the U-shaped groove 2041, the guide blocks 1021 enter the U-shaped groove 2041 during the lifting process of the lifting body 102, so that the opening of the U-shaped groove 2041 is expanded, collision between the guide blocks 1021 and the opening of the U-shaped groove 2041 can be avoided, and the guide blocks 1021 enter the U-shaped groove 2041.

In another embodiment, as shown in fig. 2 and 3, the opposing faces of the guide block 1021 and the clamp block 2044 are mating beveled surfaces.

Through setting up the inclined plane of mutual matching for press from both sides tight piece 2044 when pressing from both sides tightly, can provide the supporting effect to guide block 1021 gravity outside frictional force, further promotion location's stability, avoid the whereabouts of lifting body 102, safer.

In another embodiment, as shown in fig. 2 and 3, the bottom of the U-shaped groove 2041 is provided with a limit switch 2043.

Through setting up limit switch 2043, can carry out spacingly to the lift stroke of guide block 1021 and lifting body 102, also can realize spacing and clamping driven linkage simultaneously, further promotion location's effect.

In another embodiment, the actuator 2045 is a hydraulic cylinder, an air cylinder, or an electric telescopic rod.

The choice of driver 2045 is varied and may be selected based on design parameters to meet various requirements.

In another embodiment, as shown in fig. 1, a plurality of guide rails 201 are provided.

The guide rails 201 are simultaneously connected with the linear guide rails 201 on the mounting frame 202, so that a more stable guide effect can be provided, and the stability in the guide process is further improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The guide mechanism of the lifting device is used for guiding the lifting process of the lifting body on the lifting basis and is characterized by comprising a mounting frame, wherein a cylindrical guide rail is arranged on the mounting frame in a penetrating manner through a linear bearing, the guide rail is vertically arranged, and the mounting frame is fixedly connected with the lifting body;

2. A guide mechanism for a lifting device according to claim 1, wherein the U-shaped slot is provided in the upper half of the lifting stroke of the lifting body.

3. A guide mechanism for a lifting device according to claim 1 or 2, wherein the opening of the U-shaped slot is flared.

4. A guide mechanism for a lifting device as claimed in claim 1 wherein the opposed faces of the guide block and the clamping block are mutually matching inclined faces.

5. The guiding mechanism of a lifting device according to claim 1 or 4, wherein the bottom of the U-shaped groove is provided with a limit switch.

6. A guiding mechanism for a lifting device according to claim 1, wherein the actuator is a hydraulic cylinder, an air cylinder or an electric telescopic rod.

7. A guiding mechanism of a lifting device according to claim 1, characterized in that the guide rail is provided with a plurality of guide rails.