Centrifugal casting pipe wall thickness detection device

Abstract

The utility model relates to the technical field of pipe wall thickness detection, in particular to a centrifugal casting pipe wall thickness detection device. The utility model provides a centrifugal casting pipe wall thickness detection device which can rapidly detect the thickness of a pipe wall in all directions, and is convenient to operate and high in detection precision. A centrifugal casting pipe wall thickness detection device comprises a main clamping ring, screws, an auxiliary clamping ring, a connecting table and the like, the auxiliary clamping ring is arranged on the right side of the main clamping ring, the screws are connected between the front portion and the rear portion of the main clamping ring and the auxiliary clamping ring in a threaded mode, and the upper left portion of the main clamping ring is connected with the connecting table. According to the utility model, an operator holds the handle to drive the main clamping ring and the auxiliary clamping ring to slide and rotate on the centrifugal casting pipe, and then the motor controls the screw rod to drive the contact plate to move, so that the detection head is driven to move, and the pipe wall thickness can be rapidly detected in all directions; the operation is convenient; and the detection precision is high.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe wall thickness detection, in particular to a centrifugal casting pipe wall thickness detection device. Background Art

[0002] Centrifugal cast pipes are also called centrifugally cast steel pipes. The production of centrifugal cast pipes by centrifugal casting not only has high processing efficiency, but also has dense structure of the cast pipes. After processing, the wall thickness of the centrifugally cast pipes needs to be tested.

[0003] Patent publication number CN216746002U discloses a thermal pipeline wall thickness detection device, including a main body shell: a placement frame, which is movably mounted on one side of the main body shell, the top of the main body shell is fixedly connected to a wire reel, and a signal output device is provided on one side of the wire reel, and a signal receiver is provided on one side of the signal output device; a detection head, which is movably connected to one side of the signal receiver, the outer wall of the detection head is movably connected to an anti-slip sleeve, and the bottom of the detection head is movably connected to a mounting ring, and a probe is provided below the mounting ring; a connector, which is fixedly connected to the outer wall of the mounting ring, and one side of the connector is movably connected to a limited position block. In the existing device, the operator usually holds the detection head and makes the detection head contact with the pipe wall to detect the thickness of the pipe wall, but only a single point can be detected, so the operator needs to hold the detection head and constantly move and adjust the detection position, which is more troublesome to operate and the detection accuracy is insufficient.

[0004] Therefore, in order to solve the above problems, a centrifugal casting pipe wall thickness detection device has been developed, which can quickly and comprehensively detect the pipe wall thickness, is relatively convenient to operate and has high detection accuracy. Utility Model Content

[0005] In order to overcome the shortcomings of existing devices that can only detect a single point, requiring the operator to hold the detection head and constantly move and adjust the detection position, which is cumbersome to operate and has insufficient detection accuracy, the utility model provides a centrifugal casting pipe wall thickness detection device that can quickly and comprehensively detect the pipe wall thickness, is relatively convenient to operate and has high detection accuracy.

[0006] The technical implementation scheme of the utility model is: a centrifugal casting pipe wall thickness detection device, including a main clamping ring, screws, a secondary clamping ring, a connecting platform, a control and display system, a guide plate, a contact plate, an adjustable arc frame, a detection head and an auxiliary detection mechanism, the secondary clamping ring is arranged on the right side of the main clamping ring, the front and rear parts of the main clamping ring are both threadedly connected to the secondary clamping ring by the screws, the upper left part of the main clamping ring is connected to the connecting platform, the upper side of the connecting platform is connected to the guide plate, the contact plate is slidably connected to the guide plate, the control and display system is arranged between the connecting platform and the contact plate, The adjustable arc frame is connected to the right side of the contact plate, and a plurality of detection heads are connected to the adjustable arc frame. The detection heads are electrically connected to the control and display system, so that the centrifugal cast pipe is located between the main clamping ring and the auxiliary clamping ring, and the main clamping ring and the auxiliary clamping ring are fixed by the screws. The control and display system controls the detection heads on the adjustable arc frame to detect the wall thickness of the centrifugal cast pipe. The connecting platform is provided with the auxiliary measuring mechanism for driving the contact plate to move, and the main clamping ring and the auxiliary clamping ring are provided with a rotating mechanism for facilitating movement.

[0007] Optionally, the auxiliary measurement mechanism includes a motor and a screw rod. The motor is connected to the lower left side of the connecting platform, the screw rod is connected to the motor output shaft, the upper part of the screw rod is rotatably connected to the guide plate, and the contact plate is threadedly connected to the screw rod. The rotation of the motor output shaft drives the screw rod to rotate. Under the guiding action of the guide plate, the rotation of the screw rod drives the contact plate to move up and down through the thread.

[0008] Optionally, the rotating mechanism includes balls, and a plurality of the balls are rotatably connected to the main clamping ring and the auxiliary clamping ring. The operator drives the main clamping ring and the auxiliary clamping ring to slide and rotate on the centrifugal casting tube, and the friction can be reduced by the rotation of the balls on the main clamping ring and the auxiliary clamping ring.

[0009] Optionally, each of the screws is provided with a knob to facilitate an operator to turn the screw.

[0010] Optionally, the adjustable arc frame is an arc-shaped structure, which facilitates the detection head to fit the centrifugal casting pipe.

[0011] Optionally, a handle is further included, and the handle is provided between the connecting platform and the left side of the guide plate to facilitate the operator to hold it.

[0012] The beneficial effect of the utility model is that the operator drives the main clamping ring and the auxiliary clamping ring to slide and rotate on the centrifugal casting pipe by holding the handle, and then drives the contact plate to move by controlling the screw rod through the motor, thereby driving the detection head to move, so as to achieve fast and all-round detection of the pipe wall thickness, which is convenient to operate and has high detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the utility model.

[0015] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the auxiliary measuring mechanism of the utility model.

[0017] Figure 5 It is a partial three-dimensional structural schematic diagram of the rotating mechanism of the utility model.

[0018] Explanation of the reference numerals: 1_main clamping ring, 2_screw, 3_secondary clamping ring, 4_connecting platform, 5_control and display system, 6_guide plate, 7_contact plate, 8_adjustable arc frame, 9_detection head, 10_auxiliary measuring mechanism, 101_motor, 102_screw, 11_rotating mechanism, 111_ball, 112_handle. DETAILED DESCRIPTION

[0019] The following description is only a preferred embodiment of the present invention and does not limit the protection scope of the present invention.

[0020] A centrifugal casting pipe wall thickness detection device, such as Figure 1-Figure 3As shown, it includes a main clamping ring 1, a screw 2, a secondary clamping ring 3, a connecting platform 4, a control and display system 5, a guide plate 6, a contact plate 7, an adjustable arc frame 8, a detection head 9 and an auxiliary measurement mechanism 10. The secondary clamping ring 3 is arranged on the right side of the main clamping ring 1, and the screws 2 are threadedly connected between the front and rear parts of the main clamping ring 1 and the secondary clamping ring 3. The screws 2 are provided with knobs to facilitate the operator to turn the screws 2. The upper left part of the main clamping ring 1 is connected to the connecting platform 4, and the upper side of the connecting platform 4 is connected to the guide plate 6. The contact plate 7 is slidably connected to the guide plate 6, the control and display system 5 is provided between the connecting platform 4 and the contact plate 7, the adjustable arc frame 8 is connected to the right side of the contact plate 7, the adjustable arc frame 8 is an arc-shaped structure, which is convenient for the detection head 9 to fit with the centrifugal casting pipe, three detection heads 9 are connected to the adjustable arc frame 8, and the detection heads 9 are electrically connected to the control and display system 5, the auxiliary measurement mechanism 10 is provided on the connecting platform 4, and the main clamping ring 1 and the auxiliary clamping ring 3 are provided with a rotating mechanism 11.

[0021] like Figure 1 , Figure 2 and Figure 4 As shown, the auxiliary measuring mechanism 10 includes a motor 101 and a screw rod 102. The motor 101 is connected to the lower left side of the connecting platform 4, the screw rod 102 is connected to the output shaft of the motor 101, the upper part of the screw rod 102 is rotatably connected to the guide plate 6, and the contact plate 7 is threadedly connected to the screw rod 102.

[0022] like Figure 1 , Figure 2 and Figure 5 As shown, the rotating mechanism 11 includes a ball 111 and a handle 112. Nine balls 111 are rotatably connected to the main clamp ring 1 and the auxiliary clamp ring 3. The handle 112 is provided between the connecting platform 4 and the left side of the guide plate 6 for the operator to hold it easily.

[0023] When the utility model is used, the centrifugal casting tube needs to be located between the main clamping ring 1 and the auxiliary clamping ring 3, and the main clamping ring 1 and the auxiliary clamping ring 3 are fixed by the screws 2, and the detection head 9 on the adjustable arc frame 8 is controlled by the control and display system 5 to detect the tube wall thickness of the centrifugal casting tube. Then, the operator holds the handle 112 to drive the main clamping ring 1 and the auxiliary clamping ring 3 to slide and rotate on the centrifugal casting tube, and the friction can be reduced by rotating the ball 111 on the main clamping ring 1 and the auxiliary clamping ring 3, and the motor 101 can be started at the same time. The output shaft of the motor 101 rotates to drive the screw rod 102 to rotate. Under the guidance of the guide plate 6, the screw rod 102 rotates and drives the contact plate 7 to move up and down through the thread. The contact plate 7 moves through the adjustable arc frame 8 to drive the detection head 9 to move, so that the pipe wall thickness can be detected quickly and in all directions. The operation is relatively convenient and the detection accuracy is high. After the detection work is completed, the motor 101 is turned off, and the screw 2 is disengaged from the main clamping ring 1 and the auxiliary clamping ring 3. Finally, the centrifugal casting pot can be taken out from between the main clamping ring 1 and the auxiliary clamping ring 3.

[0024] Although the utility model is described in detail with reference to the above embodiments, it is obvious to those skilled in the art through this disclosure that various changes or modifications can be made to the utility model without departing from the principle and spirit of the utility model defined by the claims. Therefore, the detailed description of the embodiments of the present disclosure is only used to explain, not to limit the utility model, but the scope of protection is limited by the content of the claims.

Claims

1. A centrifugally cast pipe wall thickness detection device, characterized in that: The invention comprises a main clamping ring (1), a screw (2), a secondary clamping ring (3), a connecting platform (4), a control and display system (5), a guide plate (6), a contact plate (7), an adjustable arc frame (8), a detection head (9) and an auxiliary measuring mechanism (10), wherein the secondary clamping ring (3) is arranged on the right side of the main clamping ring (1), the screw (2) is threadedly connected between the front and rear parts of the main clamping ring (1) and the secondary clamping ring (3), the connecting platform (4) is connected to the upper left part of the main clamping ring (1), the guide plate (6) is connected to the upper side of the connecting platform (4), the contact plate (7) is slidably connected to the guide plate (6), the control and display system (5) is arranged between the connecting platform (4) and the contact plate (7), and the contact plate (7) is threadedly connected to the right side of the main clamping ring (1). The side is connected to the adjustable arc frame (8), and the adjustable arc frame (8) is connected to a plurality of the detection heads (9), and the detection heads (9) are all electrically connected to the control and display system (5), so that the centrifugally cast pipe is located between the main clamping ring (1) and the auxiliary clamping ring (3), and the main clamping ring (1) and the auxiliary clamping ring (3) are fixed by the screws (2), and the control and display system (5) controls the detection heads (9) on the adjustable arc frame (8) to detect the wall thickness of the centrifugally cast pipe, and the connecting platform (4) is provided with the auxiliary detection mechanism (10) for driving the contact plate (7) to move, and the main clamping ring (1) and the auxiliary clamping ring (3) are provided with a rotating mechanism (11) that is easy to move.

2. A centrifugally cast pipe wall thickness detection device according to claim 1, characterized in that: The auxiliary measuring mechanism (10) comprises a motor (101) and a screw rod (102); the motor (101) is connected to the lower left side of the connecting platform (4); the screw rod (102) is connected to the output shaft of the motor (101); the upper part of the screw rod (102) is rotatably connected to the guide plate (6); the contact plate (7) is threadedly connected to the screw rod (102); the output shaft of the motor (101) rotates to drive the screw rod (102) to rotate; under the guiding action of the guide plate (6), the screw rod (102) rotates to drive the contact plate (7) to move up and down through the thread.

3. A centrifugally cast pipe wall thickness detection device according to claim 2, characterized in that: The rotating mechanism (11) includes a ball bearing (111), and a plurality of the ball bearings (111) are rotatably connected to the main clamping ring (1) and the auxiliary clamping ring (3). An operator drives the main clamping ring (1) and the auxiliary clamping ring (3) to slide and rotate on the centrifugal casting tube, and the friction force can be reduced by rotating the ball bearings (111) on the main clamping ring (1) and the auxiliary clamping ring (3).

4. A centrifugally cast pipe wall thickness detection device according to claim 1, characterized in that: The screws (2) are each provided with a knob to facilitate an operator to turn the screws (2).

5. A centrifugally cast pipe wall thickness detection device according to claim 1, characterized in that: The adjustable circular arc frame (8) is an arc-shaped structure, which facilitates the detection head (9) to fit with the centrifugal casting pipe.

6. A centrifugally cast pipe wall thickness detection device according to claim 3, characterized in that: It also includes a handle (112), which is provided between the connecting platform (4) and the left side of the guide plate (6) to facilitate gripping by an operator.

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