CN110977899A

CN110977899A - Valve assembling platform

Info

Publication number: CN110977899A
Application number: CN201911391600.4A
Authority: CN
Inventors: 刘维军; 林昕蕾; 江标
Original assignee: Bray China Control System Co Ltd
Current assignee: Bray China Control System Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-10

Abstract

The invention provides a valve assembly platform, which comprises: the device comprises a base, a lifting device, an upper top plate, a valve positioning base, a movable clamping plate, a jacking oil cylinder and a clamping oil cylinder; the base is provided with a lifting device; the lifting device is used for pushing the upper top plate to ascend or descend; the upper top plate is arranged at the top of the lifting device; the upper top plate is provided with a fixed clamping plate; the clamping oil cylinder is arranged at one end of the upper top plate; the movable clamping plate is fixedly connected with an output shaft of the clamping oil cylinder and is positioned on one side of the fixed clamping plate; the upper top plate is provided with a mounting groove; the valve positioning base is arranged in the mounting groove; the top of the jacking oil cylinder is provided with a jacking mould, and the top of the lifting mould is connected with a valve positioning base. The clamping force degree can be adjusted through the lifting device, the clamping oil cylinder and the jacking oil cylinder, and the clamping precision is high; greatly improves the assembly efficiency and the safety and reduces the labor intensity.

Description

Valve assembling platform

Technical Field

The invention relates to the field of butterfly valves, in particular to a valve assembling platform.

Background

The assembly of conventional industrial valves is typically accomplished on a simple, universal flat table or a clamping device such as a vise. The assembly process of the valve parts is divided into a horizontal type and a vertical type, and is mostly completed in an environment with low automation degree and more manual participation, so that the labor intensity of an assembler and the professional degree of ergonomics directly influence the assembly quality of the valve, and the low installation precision directly influences the service performance and the expected service life of the valve.

Generally speaking, the assembly of a large-diameter valve needs to lift and clamp a part, the stability, reliability and convenience of clamping are important points to be considered, the efficiency and safety of valve assembly are determined, and the traditional planar simple device is infirm in installation and inaccurate in positioning.

Disclosure of Invention

Technical problem to be solved

The invention aims to provide a valve assembling platform, which overcomes the defects of the existing valve assembling efficiency and safety, and the traditional plane type simple device is infirm in installation and inaccurate in positioning.

(II) technical scheme

In order to solve the above technical problem, the present invention provides a valve mounting platform, including: the device comprises a base, a lifting device, an upper top plate, a valve positioning base, a movable clamping plate, a jacking oil cylinder and a clamping oil cylinder; the base is provided with a lifting device; the lifting device is used for pushing the upper top plate to ascend or descend; the upper top plate is arranged at the top of the lifting device; the upper top plate is provided with a fixed clamping plate; the clamping oil cylinder is arranged at one end of the upper top plate; the movable clamping plate is fixedly connected with an output shaft of the clamping oil cylinder and is positioned on one side of the fixed clamping plate; the upper top plate is provided with a mounting groove; the valve positioning base is arranged in the mounting groove; the top of the jacking oil cylinder is provided with a jacking mould, and the top of the lifting mould is connected with the valve positioning base and used for driving the valve positioning base to move up and down. The assembling platform is particularly suitable for assembling the valves with the DN 300-600 calibers. The invention is designed according to ergonomics, has compact structure, easy installation and movement and strong universality, is suitable for vertical assembly of various valves, can adjust the clamping force degree through the lifting device, the clamping oil cylinder and the jacking oil cylinder, and is firmly installed; the clamping precision is high, the assembly efficiency and the safety are greatly improved, and the labor intensity is reduced.

Preferably, the lifting device comprises a hydraulic lifter, a first movable rod and a second movable rod; the bottom ends of the first movable rod and the second movable rod are hinged with the bottom plate, the first movable rod and the second movable rod are arranged in a crossed mode, and the middle parts of the first movable rod and the second movable rod are hinged; the top of the first movable rod and the top of the second movable rod are hinged with an upper top plate.

Preferably, the output shaft of the hydraulic lifter is hinged to the upper part of the second movable rod.

Preferably, a pair of linear bearings is further mounted on two sides of the upper top plate.

Preferably, a pair of the linear bearings are respectively positioned at two sides of the valve positioning base seat.

Preferably, the movable clamping plate comprises a plate body, the inner side surface of the middle part of the plate body is inwards recessed to form a movable cavity, two ends of the movable cavity are respectively provided with an arc-shaped chute communicated with the movable cavity, a flexible holding plate is installed in the arc-shaped chute, and the outer side wall of one end, extending into the arc-shaped chute, of the flexible holding plate is inwards recessed to form a spring installation groove; a spring is arranged in the spring mounting groove, one end of the spring is fixedly connected with the side wall of the arc-shaped sliding groove, and the other end of the spring abuts against the top end of the spring mounting groove; a hose is connected between the arc chutes on the two sides, a pressure spring is arranged on the inner side of the hose, one end of the pressure spring props against the bottom of the movable cavity, and the other end of the pressure spring props against the hose to push the hose out of the movable cavity; each steel ball is arranged in the hose, and damping grease is filled in the hose. The movable clamping plate is provided with the movable cavity, when the hose of the movable clamping plate is abutted against the valve, the flexible holding plate is enabled to extend outwards through the steel balls and the damping grease to clamp the valve, the valve is prevented from shaking left and right, and the mounting stability of the valve is improved.

(III) advantageous effects

The invention provides a valve assembling platform which has the following advantages:

1. the invention is designed according to ergonomics, has compact structure, easy installation and movement and strong universality, is suitable for vertical assembly of various valves, can adjust the clamping force degree through the lifting device, the clamping oil cylinder and the jacking oil cylinder, and is firmly installed; the clamping precision is high, the assembly efficiency and the safety are greatly improved, and the labor intensity is reduced.

2. The movable clamping plate is provided with the movable cavity, when the hose of the movable clamping plate is abutted against the valve, the flexible holding plate is enabled to extend outwards through the steel balls and the damping grease to clamp the valve, the valve is prevented from shaking left and right, and the mounting stability of the valve is improved.

Drawings

FIG. 1 is a front view of embodiment 1 of the valve mounting platform of the present invention;

FIG. 2 is a top view of embodiment 1 of the valve mounting platform of the present invention;

fig. 3 is a sectional view of a movable clamping plate of embodiment 2 of the valve mounting platform of the present invention.

1. Valve jacking hydro-cylinder, 2, jacking mould, 3, clamping cylinder, 4, base, 5, activity grip block, 6, valve, 7, fixed grip block, 8, elevating gear, 9, linear bearing, 10, valve location base, 11, go up the roof, 12, the mounting groove, 13, hydraulic lift, 14, first movable rod, 15, second movable rod, 16, the plate body, 17, the activity chamber, 18, arc spout, 19, flexible grip block, 20, the spring mounting groove, 21, the spring, 22, the hose, 23, compression spring, 24, the steel ball.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention.

Example 1

As shown in fig. 1 and 2, the present invention provides a valve mounting platform, including: the device comprises a base 4, a lifting device 8, an upper top plate 11, a valve positioning base 10, a movable clamping plate 5, a jacking oil cylinder 1 and a clamping oil cylinder 3; the base is provided with a lifting device; the lifting device 8 is used for pushing the upper top plate to ascend or descend; the upper top plate is arranged at the top of the lifting device; the upper top plate is provided with a fixed clamping plate 7; the clamping oil cylinder is arranged at one end of the upper top plate; the movable clamping plate is fixedly connected with an output shaft of the clamping oil cylinder and is positioned on one side of the fixed clamping plate; the upper top plate is provided with a mounting groove 12; the valve positioning base is arranged in the mounting groove; jacking mould 2 is equipped with at jacking cylinder top, valve location base is connected at the lifting mould top for drive valve location base reciprocates.

The lifting device comprises a hydraulic lifter 13, a first movable rod 14 and a second movable rod 15; the bottom ends of the first movable rod and the second movable rod are hinged with the bottom plate, the first movable rod and the second movable rod are arranged in a crossed mode, and the middle parts of the first movable rod and the second movable rod are hinged; the top of the first movable rod and the top of the second movable rod are hinged with an upper top plate. And an output shaft of the hydraulic lifter is hinged with the upper part of the second movable rod. And a pair of linear bearings 9 are also arranged on two sides of the upper top plate. The pair of linear bearings are respectively positioned on two sides of the valve positioning base seat.

When the hydraulic scissor lift is used, the scissor hydraulic lifter is initially controlled to a proper height in a visual mode according to the height of an operator and the size specification of the installed valve 6. And (3) loosening the clamping oil cylinder to enable the movable clamping plate to move to the leftmost side of the figure along the linear bearing, controlling the jacking oil cylinder to enable the jacking module to move to the uppermost end from bottom to top, and replacing a proper valve positioning base. The valve for debugging (shown as a two-half butterfly valve) is arranged, one side of the valve depends on the fixed clamping plate, and the jacking oil cylinder is stopped after the jacking module is controlled to a proper position. The movable clamping plate is operated again to clamp the valve, the clamping force is not too large so as to avoid damaging the surface coating of the valve, and the size of the clamping force is only suitable for fixing the valve stably without shaking. And finally, discontinuously controlling the elevator to run up and down according to the structural sequence of valve installation so as to finish the installation of each part.

Example 2

As shown in fig. 3, the difference between this embodiment 2 and embodiment 1 is that the movable clamping plate includes a plate body 16, an inner side surface of a middle portion of the plate body is recessed inward to form a movable cavity 17, two ends of the movable cavity are respectively provided with an arc-shaped sliding chute 18 communicated with the movable cavity, a flexible clamping plate 19 is installed in the arc-shaped sliding chute, and an outer side wall of one end of the flexible clamping plate extending into the arc-shaped sliding chute is recessed inward to form a spring installation groove 20; a spring 21 is arranged in the spring mounting groove, one end of the spring is fixedly connected with the side wall of the arc-shaped sliding groove, and the other end of the spring abuts against the top end of the spring mounting groove; a hose 22 is also connected between the arc-shaped sliding grooves on the two sides, a pressure spring 23 is arranged on the inner side of the hose, one end of the pressure spring props against the bottom of the movable cavity, and the other end of the pressure spring props against the hose to push the hose out of the movable cavity; each steel ball 24 is arranged in the hose, and damping grease is filled in the hose. The movable clamping plate is provided with the movable cavity, when the hose of the movable clamping plate is abutted against the valve, the flexible holding plate is enabled to extend outwards through the steel balls and the damping grease to clamp the valve, the valve is prevented from shaking left and right, and the mounting stability of the valve is improved.

The above embodiments are only used for illustrating the present invention, and the mechanism, connection mode, etc. of the components may be changed, and all equivalent changes and modifications based on the technical solution of the present invention should not be excluded from the protection scope of the present invention.

Claims

1. A valve mounting platform, comprising: the device comprises a base, a lifting device, an upper top plate, a valve positioning base, a movable clamping plate, a jacking oil cylinder and a clamping oil cylinder; the base is provided with a lifting device; the lifting device is used for pushing the upper top plate to ascend or descend; the upper top plate is arranged at the top of the lifting device; the upper top plate is provided with a fixed clamping plate; the clamping oil cylinder is arranged at one end of the upper top plate; the movable clamping plate is fixedly connected with an output shaft of the clamping oil cylinder and is positioned on one side of the fixed clamping plate; the upper top plate is provided with a mounting groove; the valve positioning base is arranged in the mounting groove; the top of the jacking oil cylinder is provided with a jacking mould, and the top of the lifting mould is connected with the valve positioning base and used for driving the valve positioning base to move up and down.

2. The valve mounting platform of claim 1, wherein the lifting device comprises a hydraulic lift, a first movable bar, a second movable bar; the bottom ends of the first movable rod and the second movable rod are hinged with the bottom plate, the first movable rod and the second movable rod are arranged in a crossed mode, and the middle parts of the first movable rod and the second movable rod are hinged; the top of the first movable rod and the top of the second movable rod are hinged with an upper top plate.

3. The valve mounting platform of claim 2, wherein the output shaft of the hydraulic lift is hinged to an upper portion of the second movable bar.

4. The valve mounting platform of claim 3, wherein a pair of linear bearings are further mounted on either side of said top plate.

5. The valve mounting platform of claim 4, wherein a pair of said linear bearings are located on either side of a valve seat of the valve positioning base.

6. The valve assembling platform according to claim 1, 2, 3, 4 or 5, wherein the movable clamping plate comprises a plate body, the inner side surface of the middle part of the plate body is recessed inwards to form a movable cavity, the two ends of the movable cavity are respectively provided with an arc-shaped sliding groove communicated with the movable cavity, a flexible holding plate is installed in the arc-shaped sliding groove, and the outer side wall of one end, extending into the arc-shaped sliding groove, of the flexible holding plate is recessed inwards to form a spring installation groove; a spring is arranged in the spring mounting groove, one end of the spring is fixedly connected with the side wall of the arc-shaped chute, and the other end of the spring abuts against the top end of the spring mounting groove; a hose is connected between the arc chutes on the two sides, a pressure spring is arranged on the inner side of the hose, one end of the pressure spring props against the bottom of the movable cavity, and the other end of the pressure spring props against the hose to push the hose out of the movable cavity; each steel ball is arranged in the hose, and damping grease is filled in the hose.