Tool for installing and positioning ball valve

Abstract

The utility model relates to the technical field of ball valve installation, in particular to a tool for installing and positioning a ball valve, which comprises a positioning frame and a first connecting pipe. Limiting fixing assemblies are slidably connected to the front end and the rear end of the positioning frame, a mounting assembly used for mounting a ball valve is arranged in the positioning frame, a first connecting pipe is arranged in the middle of one side of the positioning frame, and a second connecting pipe is arranged in the middle of the other side of the positioning frame. The shielding plate is slidably connected to the front and rear surfaces of the positioning frame, the front and rear sides of the shielding plate are slidably connected with limiting rings in the axial direction, the sides, away from the shielding plate, of the limiting rings are rotatably connected with adjusting screw rods through bearings, and the axial movement of the adjusting screw rods drives the limiting rings to move in the axial direction of the shielding plate; the position and the movement range of the ball valve can be precisely limited, the installation precision is guaranteed, the problems of untight sealing, uneven stress and the like caused by position deviation are solved, and the high-precision requirement for the position of the ball valve in different installation scenes can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball valve installation technical field especially relates to ball valve installation positioning frock. BACKGROUND

[0002] As a key element in the industrial pipeline system, the ball valve plays an important role in the field of fluid control, and the installation and positioning of the ball valve are crucial in the installation process of the industrial pipeline system, so when installing the ball valve, positioning frock is needed to position it.

[0003] The existing ball valve installation positioning only relies on manual operation, and in the installation process, the ball valve is prone to deviation, inaccurate rotation angle and other situations, which leads to deviation of the installation position of the ball valve and other connecting components, affecting the subsequent sealing performance and overall operation effect, and can only be applied to ball valves of specific size and installation conditions, and cannot realize flexible adjustment of ball valves of different specifications or with special installation requirements.

[0004] Therefore, in view of the problem that the ball valve installation positioning only relies on manual operation, and in the installation process, the ball valve is prone to deviation, inaccurate rotation angle and other situations, which leads to deviation of the installation position of the ball valve and other connecting components, affecting the subsequent sealing performance and overall operation effect, a ball valve installation positioning frock can be designed. INNOVATION CONTENT

[0005] In order to overcome the problem that the ball valve installation positioning only relies on manual operation, and in the installation process, the ball valve is prone to deviation, inaccurate rotation angle and other situations, which leads to deviation of the installation position of the ball valve and other connecting components, affecting the subsequent sealing performance and overall operation effect, therefore, a ball valve installation positioning frock is proposed.

[0006] The technical scheme of the utility model is: a ball valve installation positioning frock, comprising a positioning frame and a connecting pipe one, the front and rear ends of the positioning frame are slidingly connected with a limiting and fixing assembly, the inside of the positioning frame is provided with an installation assembly for ball valve installation, the middle position of one side of the positioning frame is provided with the connecting pipe one, the middle position of the other side of the positioning frame is provided with the connecting pipe two, the limiting and fixing assembly comprises a shutter, the shutter is slidingly connected with the front and rear surfaces of the positioning frame, the front and rear sides of the shutter are slidingly connected with a limiting ring in the axial direction, a adjusting screw is rotationally connected with the side away from the shutter of the limiting ring through a bearing, the axial movement of the adjusting screw drives the limiting ring to displace in the axial direction of the shutter.

[0007] As a preferred, the surface of the shutter is provided with a fixed block, and the adjusting screw is screwedly connected in the inside of the fixed block, and the surface of the limiting ring is provided with a rubber ring.

[0008] Preferably, the inside of the shutter is provided with a mounting groove, and the front and back sides of the top end of the positioning frame are provided with sliding rails.

[0009] Preferably, the mounting assembly comprises a servo motor, the servo motor is arranged at the middle position of the top end of the positioning frame, and the output end of the servo motor is connected with a rotating shaft, and the outside of the rotating shaft of the servo motor is connected with a fixed plate.

[0010] Preferably, the bottom end of the fixed plate is provided with a pipeline flange, the four corners of the pipeline flange are provided with light holes, the middle position inside the pipeline flange is provided with a flange joint groove, and the middle position of the surface of the pipeline flange is provided with a sealing ring.

[0011] Preferably, the light hole of the pipeline flange is connected with a mounting screw, and the two ends of the mounting screw are fastened by nuts.

[0012] The beneficial effects of the present application are as follows: the shutter is slidably connected to the two sides of the positioning frame, preventing the ball valve from being damaged or contaminated during installation, and when the ball valve is installed, the adjusting screw is rotated, and under the rotation of the adjusting screw, the limiting ring is pushed close to the ball valve, limiting the movement range of the ball valve during installation, accurately limiting the position and movement range of the ball valve, ensuring the installation accuracy, enabling the ball valve to be accurately connected with the pipeline or other equipment after installation, avoiding problems such as poor sealing and uneven stress caused by position deviation, and simultaneously realizing accurate adjustment of the installation position of the ball valve, meeting the high-precision requirements for the position of the ball valve in different installation scenes, enabling the connection between the ball valve and the pipeline to be more tight and the sealing effect to be better. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The first three-dimensional structure schematic view of the present application is shown;

[0014] Figure 2 The first three-dimensional structure schematic view of the present application is shown;

[0015] Figure 3 The second three-dimensional structure schematic view of the present application is shown;

[0016] Figure 4 The first three-dimensional structure schematic view of the present application is shown;

[0017] Figure 5 The first three-dimensional structure schematic view of the present application is shown;

[0018] Figure 6 The second three-dimensional structure schematic view of the present application is shown.

[0019] Explanation of reference signs: 1, positioning frame; 2, connecting pipe one; 3, connecting pipe two; 401, shutter; 402, limiting ring; 403, adjusting screw; 404, fixed block; 405, rubber ring; 406, mounting groove; 407, sliding rail; 408, sliding block; 501, servo motor; 502, fixed plate; 503, pipe flange; 504, flange joint groove; 505, sealing ring; 506, mounting screw. DETAILED DESCRIPTION

[0020] Please refer to Figures 1-5 The utility model provides a kind of embodiment: ball valve installation positioning tool, including positioning frame 1 and connecting pipe one 2;Positioning frame 1's front and rear ends are slidably connected with limiting fixed component, the inside of positioning frame 1 is provided with the installation component for ball valve installation, the middle position of one side of positioning frame 1 is provided with connecting pipe one 2, the middle position of other side of positioning frame 1 is provided with connecting pipe two 3, limiting fixed component includes shutter 401, shutter 401 is slidably connected on the front and rear surfaces of positioning frame 1, the front and rear sides of shutter 401 are slidably connected with limiting ring 402 along axial direction, limiting ring 402 is rotatably connected with adjusting screw 403 on the side away from shutter 401 by bearing, the axial movement of adjusting screw 403 drives limiting ring 402 to displace along the axial direction of shutter 401.

[0021] Please refer to Figures 2-4 In the embodiment, the surface of shutter 401 is provided with fixed block 404, and adjusting screw 403 is threadedly connected in the inside of fixed block 404, and the surface of limiting ring 402 is provided with rubber ring 405;The inside of shutter 401 is provided with mounting groove 406, and the front and rear sides of the top end of positioning frame 1 are provided with sliding rail 407;Sliding block 408 is slidably connected in the track groove of sliding rail 407, and the outer side end surface of sliding block 408 is fixed to shutter 401.

[0022] By the design of fixed block 404 and adjusting screw 403 installed on shutter 401, the position of limiting ring 402 can be adjusted by adjusting screw 403 when tool is installed ball valve, the versatility and adaptability of tool are enhanced, and the friction force when contacting ball valve or other components is increased by the rubber ring 405 installed on the surface of limiting ring 402, so that displacement or shaking of ball valve during installation is prevented, so that the stability and reliability of ball valve installation are improved, the rubber ring 405 can also play a certain buffering effect, reduce the damage to ball valve caused by external force impact during installation, the structure of mounting groove 406 opened in the inside of shutter 401 and sliding rail 407 and sliding block 408 provided on the front and rear sides of the top end of positioning frame 1 makes that tool can be quickly positioned and assembled during installation, and the sliding connection mode of sliding rail 407 and sliding block 408 makes that shutter 401 can be flexibly moved along sliding rail 407, so that suitable installation position can be found during installation, the installation difficulty is reduced, and the installation efficiency is improved.

[0023] Referring to Figures 5-6 In the embodiment, the mounting assembly comprises a servo motor 501, which is arranged at the middle position of the top end of the positioning frame 1, and the output end of the servo motor 501 is connected with a rotating shaft, and the outer side of the rotating shaft of the servo motor 501 is connected with a fixed plate 502; the bottom end of the fixed plate 502 is provided with a pipeline flange 503, the four corners of the pipeline flange 503 are provided with light holes, the middle position inside the pipeline flange 503 is provided with a flange joint groove 504, and the middle position of the surface of the pipeline flange 503 is provided with a sealing ring 505; the light holes of the pipeline flange 503 are connected with mounting screws 506, and the two ends of the mounting screws 506 are fastened by nuts in a threaded manner.

[0024] The rotating shaft is driven by the servo motor 501, so that the position and angle of the fixed plate 502 and the pipeline flange 503 connected therewith can be accurately controlled, the accurate installation and positioning of the ball valve are realized, the installation precision is ensured, the pipeline flanges 503 are fixed in a threaded manner by the mounting screws 506 and nuts at the four corners, reliable fastening force can be provided, the connection is stable and not easy to loosen during the installation and use of the ball valve, the sealing ring 505 is arranged at the middle position of the surface of the pipeline flange 503, which can effectively prevent medium leakage, ensure the sealing performance of the pipeline system, and improve the installation quality and safety of the system.

[0025] When the ball valve is installed, the positioning frame 1 is placed between the connecting pipes of the ball valve, the sealing rings 505 are installed on the two sides of the pipeline flange 503, the sealing effect is ensured, the pipeline flanges 503 are fixed in a threaded manner by the mounting screws 506 and nuts, the nuts are tightened according to the specified torque requirement, the connection is ensured to be firm, the flanges of the ball valve are aligned with the pipeline flanges 503, the shutter 401 is slidably connected with the sliding rail 407 through the sliding block 408, and is installed on the front and rear surfaces of the positioning frame 1, so that the connecting pipes are clamped in the mounting groove 406, the connecting pipes are preliminarily limited and fixed by the limiting ring 402 and the rubber ring 405 through the rotation of the adjusting screw 403, so that the connecting pipes are not moved randomly during the installation, when the connecting pipes of the ball valve at different angles need to be connected, the servo motor 501 can be started to drive the pipeline flange 503 to rotate to different angles for connection, and after the ball valve flanges and the pipeline flanges 503 are installed, the ball valve can be rotated to the appropriate installation angle and position according to the installation requirement.

Claims

1. A tool for positioning a ball valve, comprising a positioning frame (1) and a connecting pipe (2); characterized in that: The front and rear ends of the positioning frame (1) are slidably connected with a limiting and fixing assembly, the inside of the positioning frame (1) is provided with an installation assembly for installing a ball valve, the middle position of one side of the positioning frame (1) is provided with a connecting pipe one (2), the middle position of the other side of the positioning frame (1) is provided with a connecting pipe two (3), the limiting and fixing assembly comprises a shutter (401), the shutter (401) is slidably connected with the front and rear surfaces of the positioning frame (1), the front and rear sides of the shutter (401) are slidably connected with a limiting ring (402) in the axial direction, the side, away from the shutter (401), of the limiting ring (402) is rotatably connected with an adjusting screw (403) through a bearing, the axial movement of the adjusting screw (403) drives the limiting ring (402) to displace in the axial direction of the shutter (401).

2. The ball valve installation positioning tool according to claim 1, characterized in that: The surface of the shutter (401) is provided with a fixing block (404), and the adjusting screw (403) is threadedly connected with the inside of the fixing block (404), and the surface of the limiting ring (402) is provided with a rubber ring (405).

3. The ball valve installation positioning tool according to claim 1, characterized in that: The inside of the shutter (401) is provided with an installation groove (406), and the front and rear sides of the top end of the positioning frame (1) are provided with slide rails (407).

4. The ball valve installation positioning tool according to claim 3, characterized in that: The track groove of the slide rail (407) is slidably connected with a sliding block (408), and the outer side end face of the sliding block (408) is fixed to the shutter (401).

5. The ball valve installation positioning tool according to claim 1, characterized in that: The installation assembly comprises a servo motor (501), the servo motor (501) is arranged at the middle position of the top end of the positioning frame (1), and the output end of the servo motor (501) is connected with a rotating shaft, and the outer side of the rotating shaft of the servo motor (501) is connected with a fixed plate (502).

6. The ball valve installation positioning tool according to claim 5, characterized in that: The bottom end of the fixed plate (502) is provided with a pipeline flange (503), the four corners of the pipeline flange (503) are provided with light holes, the middle position of the inside of the pipeline flange (503) is provided with a flange joint groove (504), and the middle position of the surface of the pipeline flange (503) is provided with a sealing ring (505).

7. The ball valve installation positioning tool according to claim 6, characterized in that: The light hole of the pipeline flange (503) is connected with an installation screw (506), and the two ends of the installation screw (506) are threadedly fastened through nuts.

Images