Speed-adjustable rotating head testing device

Abstract

The utility model discloses a speed-adjustable rotating head testing device, which is used for a rotating head with a long joint and a short joint, and comprises a speed-adjustable motor, a rotating speed mechanism, a testing tool, a torque sensor assembly and a baffle plate assembly, the speed regulating motor drives the rotating speed mechanism to rotate, the rotating speed mechanism is connected with the testing tool, an opening is formed in one side of the testing tool, the short joint penetrates out of the opening, the baffle assembly is fixedly arranged on one side of the long joint, and the torque sensor assembly is installed on the rotating head body or the short joint. Whether the rotating head is abnormal or not can be known in time by testing the torque of the rotating head.

Description

Technical Field

[0001] The utility model relates to the field of rotating head testing, and more specifically, to a speed-adjustable rotating head testing device. Background Art

[0002] A rotary head is a pipe connection device that allows the connected pipes to rotate relative to each other, and can be used to transport a variety of media, such as gas, liquid, and oil. After manufacture, rotary heads often require testing. Conventional testing equipment cannot measure the impact of rotational speed on the lifespan of the rotary head. Furthermore, conventional testing equipment cannot measure the torque of the rotary head during testing. Furthermore, if the rotary head becomes stuck due to a malfunction or other reason during testing, it cannot be detected immediately. This analysis of the sticking problem allows for continuous optimization of the design structure. Utility Model Content

[0003] The utility model aims to provide a speed-adjustable rotating head test device, which can timely know whether an abnormality occurs in the rotating head by testing the rotating head torque.

[0004] The technical solution adopted by the utility model to solve this technical problem is: a speed-adjustable rotating head test device for a rotating head with a long joint and a short joint, comprising: a speed regulating motor, a speed mechanism, a testing fixture, a torque sensor assembly and a baffle assembly;

[0005] The speed regulating motor drives the speed mechanism to rotate, and the speed mechanism is connected to the test fixture. An opening is provided on one side of the test fixture, and the opening is used for the short joint to pass through. The baffle assembly is fixedly provided on one side of the long joint, and the torque sensor assembly is installed on the rotating head body or the short joint.

[0006] As a further solution of the present invention, it further comprises a seat body, which comprises a base plate and a support seat; the support seat is used to support the speed mechanism, and the support seat is fixed to the base plate.

[0007] As a further solution of the present invention, the speed mechanism includes a transmission shaft and a connecting shaft; the transmission shaft is coaxially connected to the test fixture, the other end of the transmission shaft is coaxially connected to the connecting shaft, and the speed regulating motor drives the connecting shaft to rotate.

[0008] As a further solution of the present invention, there are two support seats, which are connected to both ends of the transmission shaft through bearings respectively.

[0009] As a further solution of the present invention, the speed regulating motor is driven to the connecting shaft via a pulley transmission mechanism.

[0010] As a further solution of the present invention, the test fixture is a hollow cylindrical structure, a flange is installed on the outward side of the test fixture, and the rotating head body is fixed to the test fixture through the flange.

[0011] As a further solution of the present invention, the baffle assembly includes an L-shaped support and a steel rod welded to the L-shaped support, and the L-shaped support is fixed to the base plate.

[0012] The utility model has at least the following beneficial effects:

[0013] 1. The speed regulating motor is used for driving, which can accurately control the speed of the rotating head and test the effect of the speed on the service life of the rotating head.

[0014] 2. A torque sensor assembly is provided at the short joint end of the rotating head, which can accurately measure the torque when the rotating head rotates, providing a reference for later product optimization.

[0015] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of the utility model's speed-adjustable rotating head test device;

[0017] Among them, 1-rotating head, 2-long joint, 3-short joint, 4-speed regulating motor, 5-torque sensor assembly, 6-base plate, 7-support seat, 8-transmission shaft, 9-connecting shaft, 10-bearing, 11-flange, 12-L-shaped support, 13-steel rod, 14-test fixture. DETAILED DESCRIPTION

[0018] The following is a detailed and complete description of the present invention in conjunction with the accompanying drawings. A person skilled in the art will be able to implement the present invention based on this description. Before describing the present invention in conjunction with the accompanying drawings, it should be noted that the technical solutions and technical features provided in various parts of the present invention, including the following description, may be combined with each other unless they conflict.

[0019] In addition, the embodiments of the present invention described below are generally only part of the embodiments of the present invention, rather than all of the embodiments. Therefore, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative effort should fall within the scope of protection of the present invention.

[0020] The following is a further detailed description of the present invention in conjunction with the accompanying drawings and embodiments, and the specific implementation process is as follows:

[0021] like Figure 1 As shown, the utility model provides a speed-adjustable rotating head test device for a rotating head 1 having a long joint 2 and a short joint 3, wherein the long joint 2 can rotate relative to the main body of the rotating head 1, comprising: a speed regulating motor 4, a speed mechanism, a test fixture 14, a torque sensor assembly 5 and a baffle assembly;

[0022] The speed regulating motor 4 drives the speed mechanism to rotate, and the speed mechanism is connected to the test fixture 14. The rotation of the speed mechanism drives the test fixture 14 to rotate synchronously. An opening is provided on one side of the test fixture 14, and the opening is used for the short joint 3 to pass through. When the rotating head 1 is installed on the test fixture 14, the short joint 3 is removed in advance. After the main body of the rotating head 1 is installed and fixed to the test fixture 14, the short joint 3 is installed on the main body of the rotating head 1 through the opening. The baffle assembly is fixedly provided on one side of the long joint 2 to limit the long joint 2 from rotating with the main body of the rotating head 1. The torque sensor assembly 5 is installed on the main body of the rotating head 1 or the short joint 3. In this embodiment, the torque sensor assembly 5 includes a torque sensor and a mounting base, and the torque sensor is fixed to the short joint 3 via the mounting base.

[0023] This technical solution can also include the following technical details to better achieve the technical effect: it also includes a base body, which includes a base plate 6. In this embodiment, the base plate 6 adopts a steel base plate 6, and a support seat 7; the support seat 7 is used to support the speed mechanism, and the support seat 7 is detachably fixed to the base plate 6 by bolts.

[0024] This technical solution can also include the following technical details to better achieve the technical effect: the speed mechanism includes a transmission shaft 8 and a connecting shaft 9; the transmission shaft 8 is coaxially connected to the test tooling 14, and the other end of the transmission shaft 8 is coaxially connected to the connecting shaft 9, and the speed regulating motor 4 drives the connecting shaft 9 to rotate.

[0025] This technical solution may further include the following technical details to better achieve the technical effect: there are two support seats 7 , which are connected to both ends of the transmission shaft 8 through bearings 10 respectively.

[0026] This technical solution can also include the following technical details to better achieve the technical effect: the speed regulating motor 4 is transmitted to the connecting shaft 9 through a pulley transmission mechanism. In this embodiment, the two pulleys of the pulley transmission mechanism have different diameters, and the two pulleys are driven by belts. The pulley with a smaller diameter is connected to the drive shaft of the speed regulating motor 4, and the pulley with a larger diameter is connected to the connecting shaft 9.

[0027] This technical solution may also include the following technical details to better achieve the technical effect: the test fixture 14 is a hollow cylindrical structure, and a flange 11 is installed on the outward side of the test fixture 14. The main body of the rotary head 1 is fixed to the test fixture 14 via the flange 11. A portion of the main body of the rotary head 1 coaxially penetrates into the test fixture 14, and the portion of the main body of the rotary head 1 that extends out of the test fixture 14 is fixed to the test fixture 14 via bolts and the flange 11.

[0028] This technical solution can also include the following technical details to better achieve the technical effect: the baffle assembly includes an L-shaped support 12 and a steel rod 13 welded to the L-shaped support 12. The L-shaped support 12 is fixed to the base plate 6 by bolts. The position can be adjusted on the base plate 6 through bolt fixation to facilitate fitting with the long joint 2.

[0029] The speed-adjustable rotating head test fixture of this device mainly realizes the pressure rotation test of the rotating head. It is very practical and is used for on-site commissioning tests. The device is suitable for rotating heads of different models and specifications. It tests the maximum number of rotations of the rotating head, which is convenient for on-site product data reference. It determines whether the torsion value is reasonable, which is convenient for discovering problems and making timely structural improvements.

[0030] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the description and implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and embodiments shown and described herein.

Claims

1. A speed-adjustable rotating head test device for a rotating head having a long joint and a short joint, characterized in that: include: Speed regulating motor, speed mechanism, test fixture, torque sensor assembly and baffle assembly; The speed regulating motor drives the speed mechanism to rotate, and the speed mechanism is connected to the test fixture. An opening is provided on one side of the test fixture, and the opening is used for the short joint to pass through. The baffle assembly is fixedly provided on one side of the long joint, and the torque sensor assembly is installed on the rotating head body or the short joint.

2. The adjustable speed rotating head test device according to claim 1, characterized in that: It also includes a seat body, which includes a base plate and a support seat; the support seat is used to support the speed mechanism, and the support seat is fixed to the base plate.

3. The adjustable speed rotating head test device according to claim 2, characterized in that: The speed mechanism includes a transmission shaft and a connecting shaft; the transmission shaft is coaxially connected to the test fixture, and the other end of the transmission shaft is coaxially connected to the connecting shaft, and the speed regulating motor drives the connecting shaft to rotate.

4. The adjustable speed rotating head test device according to claim 3, characterized in that: There are two support seats, which are connected to both ends of the transmission shaft through bearings respectively.

5. The adjustable speed rotating head test device according to claim 3, characterized in that: The speed regulating motor transmits power to the connecting shaft through a pulley transmission mechanism.

6. The adjustable speed rotating head test device according to claim 3, wherein: The test fixture is a hollow cylindrical structure. A flange is installed on the outward side of the test fixture. The rotating head body is fixed to the test fixture via the flange.

7. The adjustable speed rotating head test device according to claim 2, wherein: The baffle assembly comprises an L-shaped support and a steel rod welded to the L-shaped support, and the L-shaped support is fixed to the bottom plate.

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