Aperture measuring device

Abstract

The utility model relates to the field of aperture measurement, and discloses an aperture measurement device, which comprises a base, the outer wall of the base is provided with a second inner groove, the outer wall of the second inner groove is rotatably connected with a second threaded rod, the outer wall of the second threaded rod is in threaded sleeve connection with a moving seat, and the outer wall of the moving seat is provided with a driving groove. The outer wall of the driving groove is rotatably connected with a first threaded rod, the outer wall of the first threaded rod is sleeved with a driving block in a threaded mode, the outer wall of the top of the moving seat is provided with a second servo motor used for driving the first threaded rod, the outer wall of the driving block is fixedly connected with a second measuring rod, and the outer wall, located below the driving groove, of the moving seat is fixedly connected with a first measuring rod. The outer wall, located on one side of the driving groove, of the base is provided with measuring scales, the outer wall of the second measuring rod is fixedly connected with a measuring rod, and the measuring rod is matched with the measuring scales. The pipeline hole diameter measuring device can measure the hole diameter of a pipeline, is convenient and rapid, facilitates operation of workers, and improves the efficiency of measuring the hole diameter of the pipeline.

Description

Technical Field

[0001] The present application relates to the technical field of aperture measurement, and in particular to an aperture measurement device. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for conveying gas, liquid or fluid with solid particles. Usually, the fluid flows from the high pressure part of the pipeline to the low pressure part after being pressurized by blowers, compressors, pumps and boilers. It can also be conveyed by the fluid's own pressure or gravity. Pipelines are widely used, mainly in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices.

[0003] With respect to the above-mentioned related technologies, the inventor believes that after the pipeline is produced, the aperture of the pipeline needs to be measured, and the traditional pipeline aperture measurement procedure is relatively cumbersome and inconvenient for workers to operate, which reduces the efficiency of pipeline aperture measurement. Therefore, an aperture measurement device is proposed to solve the above problem.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the above problems, the present application provides an aperture measurement device.

[0006] The present application provides an aperture measurement device that adopts the following technical solution:

[0007] A aperture measuring device comprises a base, an outer wall of the base is provided with a second inner groove, an outer wall of the second inner groove is rotatably connected to a second threaded rod, and an outer wall of the second threaded rod is threadedly sleeved with a moving seat, an outer wall of the moving seat is provided with a driving groove, an outer wall of the driving groove is rotatably connected to a first threaded rod, an outer wall of the first threaded rod is threadedly sleeved with a driving block, a second servo motor for driving the first threaded rod is provided on the top outer wall of the moving seat, a second measuring rod is fixedly connected to the outer wall of the driving block, an outer wall of the moving seat located below the driving groove is fixedly connected to the first measuring rod, and an outer wall of the base located on one side of the driving groove is provided with a measuring scale, an outer wall of the second measuring rod is fixedly connected to a measuring rod, and the measuring rod is adapted to the measuring scale.

[0008] Preferably, the base has an outer wall located on one side of the second inner groove with a first inner groove, and the outer wall of the first inner groove is rotatably connected to a bidirectional screw rod, and the outer walls on both sides of the bidirectional screw rod are symmetrically threaded with two support seats, and the outer walls of the two support seats are fixedly connected with arc-shaped support blocks.

[0009] Preferably, the arc-shaped support block and the first measuring rod are in the same horizontal plane, and the base is parallel to the starting point of the measuring scale.

[0010] Preferably, two slide grooves are provided on the outer wall of the base located on both sides of the first inner groove, two sliding blocks are fixedly connected to the outer walls of the two support seats, and the two sliding blocks are slidably connected to the two slide grooves.

[0011] Preferably, a first servo motor for driving a bidirectional lead screw is provided on the side outer wall of the base.

[0012] Preferably, a driving motor for driving the second threaded rod is disposed on an outer wall of the base facing away from the first servo motor.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] By setting two arc-shaped support blocks and moving the distance between the two arc-shaped support blocks, it is convenient to support the pipeline, and then by driving the moving seat, the moving seat drives the first measuring rod to fit the inner wall of the pipeline, and then by driving the first threaded rod to rotate, the first threaded rod drives the driving block to move, and then the second measuring rod drives the measuring rod to move synchronously, and then the second measuring rod fits the inner wall of the pipeline on the other side, and then the moving seat is separated from the pipeline, so that the aperture of the pipeline can be obtained through the scale display of the measuring rod on the measuring scale; compared with the prior art, the aperture of the pipeline can be measured, which is convenient and fast, easy for workers to operate, and improves the efficiency of measuring the aperture of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of an embodiment of the application;

[0017] Figure 3 for Figure 1 A schematic diagram of the enlarged structure in the middle.

[0018] Explanation of the accompanying drawings: 1. base; 2. first inner groove; 3. bidirectional screw rod; 4. first servo motor; 5. support seat; 6. arc-shaped support block; 7. slide groove; 8. slider; 10. moving seat; 11. first measuring rod; 12. measuring scale; 13. second servo motor; 14. driving groove; 15. first threaded rod; 16. driving block; 17. second measuring rod; 18. second inner groove; 19. second threaded rod; 20. measuring rod; 21. driving motor. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3This application is described in further detail.

[0020] The present application embodiment discloses an aperture measurement device. Figure 1-3 A bore diameter measuring device comprises a base 1, wherein the outer wall of the base 1 is provided with a second inner groove 18, the outer wall of the second inner groove 18 is rotatably connected with a second threaded rod 19, and the outer wall of the second threaded rod 19 is threadedly sleeved with a moving seat 10, by driving the second threaded rod 19 to rotate, the second threaded rod 19 drives the moving seat 10 to move left and right, it is worth noting that a limited position slider is arranged at the bottom of the moving seat 10, the outer wall of the moving seat 10 is provided with a driving groove 14, the outer wall of the driving groove 14 is rotatably connected with a first threaded rod 15, the outer wall of the first threaded rod 15 is threadedly sleeved with a driving block 16, by driving the first threaded rod 15 to rotate, the first threaded rod 15 drives the driving block 16 to move up and down, so as to measure the pipe diameter, the top outer wall of the moving seat 10 is provided with a second servo motor 13 for driving the first threaded rod 15, and the second servo motor 13 is started by an external power supply Two servo motors 13 are provided, so that the output shaft of the second servo motor 13 controls the first threaded rod 15 to rotate. The outer wall of the driving block 16 is fixedly connected with the second measuring rod 17. The driving block 16 moves up and down, and the second measuring rod 17 is synchronously driven to move, so that the second measuring rod 17 fits the inner wall on the other side, which is convenient for measuring the aperture. The outer wall of the movable seat 10 located below the driving groove 14 is fixedly connected with the first measuring rod 11. By moving the movable seat 10 toward the inner wall of the pipeline, the first measuring rod 11 fits the inner wall of the pipeline, and the outer wall of the base 1 located on one side of the driving groove 14 is provided with a measuring scale 12. The outer wall of the second measuring rod 17 is fixedly connected with the measuring rod 20, and the measuring rod 20 is adapted to the measuring scale 12. By observing the scale display of the measuring rod 20 on the measuring scale 12, the measurement of the pipeline is completed, thereby improving the measurement efficiency of the pipeline.

[0021] The base 1 has an outer wall located on one side of the second inner groove 18, and a first inner groove 2 is provided on the outer wall of the first inner groove 2, and a bidirectional screw rod 3 is rotatably connected to the outer wall of the bidirectional screw rod 3, and two support seats 5 are symmetrically threadedly sleeved on the outer walls on both sides, and the outer walls of the two support seats 5 are fixedly connected with arc-shaped support blocks 6, and the bidirectional screw rod 3 is driven to rotate, so that the two support seats 5 are driven by the bidirectional screw rod 3 to move toward or in the opposite direction, so that the two arc-shaped support blocks 6 are convenient for supporting the pipeline.

[0022] The arc-shaped support block 6 and the first measuring rod 11 are in the same horizontal plane, and the first measuring rod 11 is parallel to the starting point of the measuring scale 12, which is convenient for measuring the fire height aperture. By observing the distance between the first measuring rod 11 and the measuring rod 20, the aperture size of the pipeline can be obtained.

[0023] The outer wall of the base 1 on both sides of the first inner groove 2 is provided with two sliding grooves 7, the outer walls of the two support seats 5 are fixedly connected with two sliding blocks 8, and the two sliding blocks 8 are slidably connected with the two sliding grooves 7, and the two support seats 5 are conveniently limited by the two sliding grooves 7 and the two sliding blocks 8.

[0024] The side outer wall of the base 1 is provided with a first servo motor 4 for driving the bidirectional screw rod 3 . The first servo motor 4 is started by an external power supply, so that the output shaft of the first servo motor 4 controls the bidirectional screw rod 3 to rotate.

[0025] A driving motor 21 for driving the second threaded rod 19 is disposed on the outer wall of the base 1 away from the first servo motor 4 . The driving motor 21 is started by an external power supply, so that the output shaft of the driving motor 21 controls the second threaded rod 19 to rotate.

[0026] The implementation principle of the aperture measuring device of the embodiment of the present application is as follows: first, by observing the length of the pipeline, the first servo motor 4 is started by an external power supply, so that the first servo motor 4 drives the bidirectional screw rod 3 to rotate, and then the bidirectional screw rod 3 is driven by controlling the bidirectional screw rod 3, so that the bidirectional screw rod 3 drives the support seats 5 on both sides to move toward each other or oppositely, so that it adjusts the distance between the two arc-shaped support blocks 6 to adapt to the length of the pipeline, and then the pipeline is placed on the two arc-shaped support blocks 6, so that the external power supply starts the drive motor 21, so that the output shaft of the drive motor 21 controls the second threaded rod 19 to rotate, so that the second threaded rod 1 9 drives the moving seat 10 to move, so that the moving seat 10 moves toward the direction of the placed pipeline, so that the first measuring rod 11 is in contact with the inner wall of the pipeline, and then the second servo motor 13 is started by an external power supply, so that the second servo motor 13 drives the first threaded rod 15 to rotate, so that the first threaded rod 15 drives the driving block 16 to move, and then the driving block 16 drives the second measuring rod 17 to fit the inner wall of the other side of the pipeline, and then the second measuring rod 17 drives the measuring rod 20 to move accordingly, so that by observing the scale of the measuring rod 20 on the measuring scale 12, the aperture of the pipeline is measured, which is simple and convenient, and is convenient for workers to measure.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pore size measuring device, comprising a base (1), characterized in that: The outer wall of the base (1) is provided with a second inner groove (18), the outer wall of the second inner groove (18) is rotatably connected to a second threaded rod (19), and the outer wall of the second threaded rod (19) is threadedly sleeved with a movable seat (10), the outer wall of the movable seat (10) is provided with a driving groove (14), the outer wall of the driving groove (14) is rotatably connected to a first threaded rod (15), the outer wall of the first threaded rod (15) is threadedly sleeved with a driving block (16), and the top outer wall of the movable seat (10) is provided with A second servo motor (13) is used to drive the first threaded rod (15); the outer wall of the driving block (16) is fixedly connected to a second measuring rod (17); the outer wall of the movable seat (10) located below the driving groove (14) is fixedly connected to the first measuring rod (11); the outer wall of the base (1) located on one side of the driving groove (14) is provided with a measuring scale (12); the outer wall of the second measuring rod (17) is fixedly connected to a measuring rod (20), and the measuring rod (20) is adapted to the measuring scale (12).

2. The aperture measuring device according to claim 1, characterized in that: The outer wall of the base (1) located on one side of the second inner groove (18) is provided with a first inner groove (2), and the outer wall of the first inner groove (2) is rotatably connected to a bidirectional screw rod (3), and the outer walls on both sides of the bidirectional screw rod (3) are symmetrically threadedly sleeved with two support seats (5), and the outer walls of the two support seats (5) are fixedly connected to arc-shaped support blocks (6).

3. The aperture measuring device according to claim 2, characterized in that: The arc-shaped support block (6) and the first measuring rod (11) are located at the same horizontal plane, and the base (1) is parallel to the starting point of the measuring scale (12).

4. The aperture measuring device according to claim 2, characterized in that: The outer wall of the base (1) located on both sides of the first inner groove (2) is provided with two slide grooves (7), the outer walls of the two support seats (5) are fixedly connected with two sliding blocks (8), and the two sliding blocks (8) are slidably connected with the two slide grooves (7).

5. The aperture measuring device according to claim 1, characterized in that: A first servo motor (4) for driving a bidirectional screw rod (3) is provided on the side outer wall of the base (1).

6. The aperture measuring device according to claim 1, characterized in that: A driving motor (21) for driving the second threaded rod (19) is arranged on an outer wall of the base (1) facing away from the first servo motor (4).

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