CN210550506U

CN210550506U - Bearing movement mechanism of vertical shot blasting machine

Info

Publication number: CN210550506U
Application number: CN201920275954.1U
Authority: CN
Inventors: 束勇方
Original assignee: Jiangsu Jiangda Metal Surface Treatment Technology Research
Current assignee: Jiangsu Jiangda Metal Surface Treatment Technology Research
Priority date: 2019-03-05
Filing date: 2019-03-05
Publication date: 2020-05-19
Anticipated expiration: 2029-03-05

Abstract

The utility model discloses a vertical shot blasting machine bears motion. The anti-parallelogram mechanism comprises a guide rail which is vertically arranged and a vertical sliding block which is arranged on the guide rail and can vertically lift on the vertical guide rail, wherein a driving connecting rod and a driven connecting rod are hinged on the vertical sliding block; the anti-parallelogram mechanism is used for suspending the shot blasting machine, and the shot blasting machine is hinged with a shot blasting machine corner adjusting hydraulic cylinder. After the structure is adopted, the structure is simple, the installation, the movement and the transportation are convenient, and the real-time accurate position control is convenient; the shot blasting machine bearing movement mechanism is a two-translation one-rotation mechanism, so that the angle error between the shot blasting machine and the machining surface can be adjusted, the change of the machined curved surface is automatically adapted, and the using effect is remarkable.

Description

Bearing movement mechanism of vertical shot blasting machine

Technical Field

The utility model relates to an auxiliary mechanism of shot blasting machine, specifically speaking are vertical shot blasting machine bears motion.

Background

Surface treatment works like oil storage tanks and large and very large ships before painting are considerable and costly with conventional cleaning methods. Not only can cause serious pollution to the environment, but also has a large amount of on-site cleaning work after the cleaning work is finished. A large part of the docking maintenance time of the ship is used for cleaning the surface of the ship body, so that the docking maintenance cost of the ship is increased. In addition, scaffolds are required to be used for cleaning the surfaces of the oil storage tank and the ship, so that a large amount of time, financial resources and material resources are consumed, and potential safety hazards exist. The vertical moving type shot blasting machine provides good operation conditions, not only is the cleaning efficiency greatly improved, but also the operation is safer, and the cleaning cost is greatly reduced. At present, vertical movable shot blasting machines imported from foreign countries are all firmly adsorbed on the surfaces of tank bodies or ships by means of negative pressure generated by a fan on a dust remover and a magnetic driver; a small gap is reserved between a magnet in the shot blasting machine and the cleaned surface, and the two traveling wheels are driven by a direct current speed regulating motor; the top of the irrigation tank is provided with a set of steel frame, the shot blasting machine is lifted by two steel cables on the steel frame, the steel frame and the shot blasting machine horizontally move at a set speed under the drive of a variable speed direct current motor during working, the surface with the width of 500 is cleaned, and the shot blasting machine moves downwards in 457 mm and then moves in the opposite direction after cleaning every 21 m until the cleaning work is finished. However, the existing vertical moving type shot blasting machine also has the following obvious defects: 1. the adsorption force between the shot blasting machine and the surface of the processing surface is small, the gravity of the shot blasting machine cannot be borne, and the adsorption device is only suitable for adsorption of cylindrical outer surfaces in a vertical plane such as a storage tank and is not suitable for adsorption of a ship space curved surface; 2. the suspension steel wire rope can only be pulled and cannot provide supporting force, and the suspension steel wire rope is only suitable for vertical lifting of the cylindrical outer surface in the vertical plane such as a storage tank and the like and is not suitable for lifting of a ship space curved surface; 3. the shot blasting machine needs to be installed on a steel frame of the top of the tank to move together with the horizontal movement, the steel frame is inconvenient to install on the top of the tank, and the movable steel frame is complex in structure and difficult to achieve due to the fact that most of the tops of the tank are spherical surfaces or conical surfaces.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a simple structure, the installation remove with transport convenience and be convenient for real-time accurate position control and the strong perpendicular shot-blasting machine of self-adaptation ability bear the weight of motion.

In order to solve the technical problem, the utility model discloses a vertical shot-blasting machine bears motion, including the guide rail of vertical setting and install the vertical slider that can go up and down on vertical guide rail perpendicularly on the guide rail, it has initiative connecting rod and driven connecting rod to articulate on the vertical slider, it has anti-parallelogram mechanism to articulate between the preceding middle part of initiative connecting rod and the front end of driven connecting rod, it has the initiative connecting rod drive hydraulic cylinder that is used for driving the initiative connecting rod still to articulate between vertical slider and the initiative connecting rod, initiative connecting rod drive hydraulic cylinder is used for driving the initiative connecting rod action thereby drive anti-parallelogram mechanism can only make the translation motion in the plane; the anti-parallelogram mechanism is used for suspending the shot blasting machine, and a shot blasting machine corner adjusting hydraulic cylinder used for adjusting the angle of the shot blasting machine is hinged on the shot blasting machine.

The anti-parallelogram mechanism comprises a movable rack, a shot blasting machine suspender and an auxiliary connecting rod, wherein the cross section of the movable rack is in a V shape, the front middle part of a driving connecting rod is hinged with the front end part of a driven connecting rod, the end part of one end of the movable rack is hinged with the shot blasting machine suspender, one end of the shot blasting machine suspender is hinged with the front end part of the driving connecting rod, the shot blasting machine is hung at the tail end point of the shot blasting machine suspender, and the driving connecting rod drives a hydraulic cylinder to drive the driving connecting rod to act so as to drive the movable rack to only perform in-plane; and the shot blasting machine corner adjusting hydraulic cylinder is hinged between the shot blasting machine and the shot blasting machine suspender.

The vertical sliding block is provided with an inclined surface, the driving connecting rod and the driven connecting rod are hinged on the inclined surface of the vertical sliding block, and the driving connecting rod drives the hydraulic cylinder to be hinged between the inclined surface of the vertical sliding block and the driving connecting rod.

And a vertical sliding block driving hydraulic cylinder for driving the vertical sliding block to vertically lift is arranged below the vertical sliding block.

The driven connecting rod and the driving connecting rod are respectively hinged with the vertical sliding block and the movable rack to form a parallelogram mechanism; the parallelogram mechanism and the anti-parallelogram mechanism are combined in a series mode through a shared movable frame and a driving connecting rod to form a horizontal amplitude-varying motion mechanism of the shot blasting machine.

Two ends of the shot blasting machine corner adjusting hydraulic cylinder are respectively hinged with the shot blasting machine suspender and the shot blasting machine to form a corner adjusting mechanism for the shot blasting machine to move around the axis of the hinged shaft.

And the hinge point of the driving connecting rod driving the hydraulic cylinder on the driving connecting rod is positioned at the rear side of the V-shaped movable frame.

The cross section of the shot blasting machine suspender is of a V-shaped structure.

After the structure is adopted, the shot blasting machine is suspended by the suspension rod, so that the suspension force and the supporting force can be provided, the gap control between the shot blasting machine and the machining surface, the supporting motion control and the angle adjustment are integrated, the structure is simple, the installation, the movement and the transportation are convenient, the installation on a top filling is not needed, the driving power of the telescopic arm is small, the load of a mechanical arm installation base body is small, and the real-time accurate position control is convenient; the shot blasting machine bearing movement mechanism is a two-translation one-rotation mechanism, so that the angle error between the shot blasting machine and the machining surface can be adjusted, the change of the machined curved surface is automatically adapted, and the using effect is remarkable.

Drawings

Fig. 1 is a schematic structural view of the vertical shot blasting machine bearing movement mechanism of the utility model.

Detailed Description

The following will explain the bearing movement mechanism of the vertical shot blasting machine in detail with reference to the attached drawings and the detailed description.

As shown in the figures, the utility model discloses a vertical shot-blasting machine bears motion, including the guide rail 1 of vertical setting and install the vertical slide block 2 that can go up and down on vertical guide rail on the guide rail perpendicularly, the below of vertical slide block 2 is provided with the vertical slide block that is used for driving vertical slide block 2 vertical lift drives hydraulic cylinder 11, constitute vertical translation motion between vertical slide block and the guide rail, drive by vertical slide block drive hydraulic cylinder, constitute shot-blasting machine vertical lift motion, vertical slide block 2 has the inclined surface, the incline direction of inclined surface is from top to bottom to outwards inclined extension, articulated on the incline surface of vertical slide block 2 have initiative connecting rod 3 and driven connecting rod 4, driven connecting rod 4 and initiative connecting rod 3 constitute parallelogram mechanism after articulated with vertical slide block 2 and movable rack 5 respectively; a movable frame 5 with a V-shaped section is hinged between the front middle part of the driving connecting rod 3 (the position direction of the shot blasting machine is taken as the front part, and the position direction of the guide rail is taken as the back part) and the front end part of the driven connecting rod 4, a driving connecting rod driving hydraulic cylinder 6 for driving the driving connecting rod is hinged between the inclined surface of the vertical sliding block 2 and the driving connecting rod 3, and the driving connecting rod driving hydraulic cylinder 6 is used for driving the driving connecting rod to move so as to drive the movable frame 5 to only perform in-plane translational motion; the end part of one end of the movable frame 5 is hinged with a shot blasting machine suspender 7, an auxiliary connecting rod 8 is hinged between one end of the shot blasting machine suspender 7 and the front end of the driving connecting rod 3, a shot blasting machine 9 is hung at the end point of the shot blasting machine suspender 7, a shot blasting machine corner adjusting hydraulic cylinder 10 positioned between the shot blasting machine 9 and the shot blasting machine suspender 7 is hinged on the shot blasting machine 9, two ends of the movable shot blasting machine corner adjusting hydraulic cylinder 10 are respectively hinged with the shot blasting machine suspender 7 and the shot blasting machine 9 to form a corner adjusting mechanism for the shot blasting machine to move around the axis of a hinged shaft, the movable frame 5 and the shot blasting machine suspender 7, the auxiliary connecting rod 8 and the driving connecting rod 3 are hinged to form an anti-parallelogram mechanism driven by the driving connecting rod 3, and the parallelogram mechanism and the anti-parallelogram mechanism are combined in a serial mode through the shared movable frame 5 and the driving connecting rod 3 to form a horizontal amplitude-variable movement mechanism of the shot blasting machine 9.

Furthermore, the hinge point of the driving link driving hydraulic cylinder 6 on the driving link 3 is located at the rear side of the V-shaped movable frame 5 (the front direction is the position direction of the shot blasting machine, and the rear direction is the position direction of the guide rail), the cross-sectional shape of the shot blasting machine boom 7 is a V-shaped structure, and in addition, the anti-parallelogram mechanism can be replaced by any equal angular displacement reverse motion mechanism, such as an equal-tooth-number external gear mechanism, a cam mechanism, and the like.

The utility model discloses a working process: firstly, a vertical sliding block is driven by a hydraulic cylinder driven by the vertical sliding block to drive the shot blasting machine to perform vertical lifting movement, and the driving is stopped when the shot blasting machine is lifted to a required position; the driving connecting rod drives the hydraulic cylinder to drive the driving connecting rod to rotate so as to drive the movable rack to move in a translation manner, and meanwhile, the auxiliary connecting rod pushes the shot blasting machine boom and the driven connecting rod to perform equiangular displacement and reverse rotation, so that the shot blasting machine horizontally becomes in amplitude-variable telescopic motion; and finally, the shot blasting machine corner adjusting hydraulic cylinder 9 drives to realize shot blasting machine corner adjustment.

Although specific embodiments have been described herein, the scope of coverage of this patent is not limited thereto. On the contrary, the invention is intended to cover all modifications and equivalents which may be included within the spirit and scope of the appended claims.

Claims

1. The utility model provides a vertical shot-blasting machine bears motion which characterized in that: the anti-parallelogram mechanism comprises a guide rail (1) which is vertically arranged and a vertical sliding block (2) which is arranged on the guide rail and can vertically lift on the vertical guide rail, wherein a driving connecting rod (3) and a driven connecting rod (4) are hinged on the vertical sliding block (2), an anti-parallelogram mechanism is hinged between the front middle part of the driving connecting rod (3) and the front end part of the driven connecting rod (4), a driving connecting rod driving hydraulic cylinder (6) for driving the driving connecting rod is hinged between the vertical sliding block (2) and the driving connecting rod (3), and the driving connecting rod driving hydraulic cylinder (6) is used for driving the driving connecting rod to act so as to drive the anti-parallelogram mechanism to only perform translational motion in a plane; the shot blasting machine corner adjusting device is characterized in that the anti-parallelogram mechanism is used for suspending a shot blasting machine (9), and a shot blasting machine corner adjusting hydraulic cylinder (10) used for adjusting the angle of the shot blasting machine is hinged to the shot blasting machine (9).

2. The vertical shot blasting machine load bearing movement mechanism of claim 1, wherein: the anti-parallelogram mechanism comprises a movable rack (5) with a V-shaped cross section, a shot blasting machine suspender (7) and an auxiliary connecting rod (8), wherein the cross section of the movable rack (5) is hinged between the front middle part of a driving connecting rod (3) and the front end part of a driven connecting rod (4), the end part of one end of the movable rack (5) is hinged with the end part of one end of the shot blasting machine suspender (7), the shot blasting machine (9) is hung at the tail end of the shot blasting machine suspender (7), and the driving connecting rod drives a hydraulic cylinder (6) to drive the driving connecting rod to act so as to drive the movable rack (5) to only perform translational motion in a plane; the shot blasting machine corner adjusting hydraulic cylinder (10) is hinged between the shot blasting machine (9) and the shot blasting machine suspender (7).

3. The vertical blasting machine load-bearing movement mechanism of claim 1 or 2, wherein: the vertical sliding block (2) is provided with an inclined surface, the driving connecting rod (3) and the driven connecting rod (4) are hinged on the inclined surface of the vertical sliding block, and the driving connecting rod drives the hydraulic cylinder (6) to be hinged between the inclined surface of the vertical sliding block and the driving connecting rod.

4. The vertical shot blasting machine load bearing movement mechanism of claim 3, wherein: and a vertical sliding block driving hydraulic cylinder (11) for driving the vertical sliding block (2) to vertically lift is arranged below the vertical sliding block (2).

5. The vertical shot blasting machine load bearing movement mechanism of claim 4, wherein: the driven connecting rod (4) and the driving connecting rod (3) are respectively hinged with the vertical sliding block (2) and the movable rack (5) to form a parallelogram mechanism; the parallelogram mechanism and the anti-parallelogram mechanism are combined in a series mode through a shared movable frame (5) and the driving connecting rod (3) to form a horizontal amplitude-changing movement mechanism of the shot blasting machine (9).

6. The vertical shot blasting machine load bearing movement mechanism of claim 2, wherein: two ends of the shot blasting machine corner adjusting hydraulic cylinder (10) are respectively hinged with the shot blasting machine hanger rod (7) and the shot blasting machine (9) to form a corner adjusting mechanism for the shot blasting machine to move around the axis of the hinged shaft.

7. The vertical blast wheel machine load-bearing movement mechanism of claim 2, 4, 5 or 6, wherein: and the hinge point of the driving connecting rod driving hydraulic cylinder (6) on the driving connecting rod (3) is positioned at the rear side of the V-shaped movable frame (5).

8. The vertical shot blasting machine load bearing movement mechanism of claim 7, wherein: the cross section of the shot blasting machine suspender (7) is in a V-shaped structure.