Metal ultrasonic flaw detector with accurate measurement

Abstract

The utility model discloses a metal ultrasonic flaw detector with accurate measurement, which comprises a box body, the top of the box body is fixedly connected with a metal ultrasonic flaw detector body, the top of the metal ultrasonic flaw detector body is fixedly connected with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with a flaw detection head, and the flaw detection head is fixedly connected with a probe. A motor is fixedly installed on the left side of an inner cavity of the box body, the output end of the motor is fixedly connected with a positive and negative rotation threaded rod, threaded sleeves are in threaded connection with the two sides of the surface of the positive and negative rotation threaded rod, connecting rods are fixedly connected with the tops of the threaded sleeves, and clamping plates are fixedly connected with the tops of the connecting rods. According to the metal ultrasonic flaw detector, through the arrangement of the motor, the positive and negative rotation threaded rod, the threaded sleeve, the connecting rod and the clamping plate, the problems that an existing metal ultrasonic flaw detector cannot quickly position metal, so that errors exist in the accuracy of measured data, and the measurement accuracy is greatly reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal ultrasonic flaw detectors, in particular to a metal ultrasonic flaw detector with accurate measurement. Background Art

[0002] Metal ultrasonic flaw detector is a portable industrial non-destructive flaw detection instrument. It can detect, locate, evaluate and diagnose various defects (including longitudinal cracks, transverse cracks, looseness, pores, slag inclusions, etc.) inside the workpiece quickly, conveniently, non-destructively and accurately. It can be used in laboratories as well as on-site projects.

[0003] Existing metal ultrasonic flaw detectors are unable to quickly locate metals, resulting in errors in the accuracy of the measured data, greatly reducing the accuracy of the measurement. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a metal ultrasonic flaw detector with accurate measurement, which solves the problem that the existing metal ultrasonic flaw detectors are unable to quickly locate metals, resulting in errors in the accuracy of the measured data, greatly reducing the problem of measurement accuracy.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal ultrasonic flaw detector with precise measurement, comprising a box body, the top of the box body is fixedly connected to the metal ultrasonic flaw detector body, the top of the metal ultrasonic flaw detector body is fixedly connected to an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected to a flaw detection head, a motor is fixedly installed on the left side of the inner cavity of the box body, the output end of the motor is fixedly connected to a forward and reverse threaded rod, both sides of the surface of the forward and reverse threaded rod are threadedly connected to threaded sleeves, the top of the threaded sleeve is fixedly connected to a connecting rod, and the top of the connecting rod is fixedly connected to a splint.

[0006] Preferably, the surface of the box body is movably connected to a box door via a hinge, and a handle is fixedly connected to one side of the surface of the box door.

[0007] Preferably, a heat dissipation port is provided at the top of the left side of the box body, and a dustproof net is provided in the inner cavity of the heat dissipation port.

[0008] Preferably, one end of the forward and reverse threaded rod is sleeved with a bearing, and one side of the bearing is fixedly connected to one side of the inner cavity of the box body.

[0009] Preferably, a slide rod is fixedly connected to the bottom of the inner cavity of the box body, a slide groove is provided on the top of the slide rod, a slider is fixedly connected to the bottom of the threaded sleeve, and the bottom of the slider is slidably connected to the inner cavity of the slide groove.

[0010] Preferably, a power supply box is fixedly connected to the left side of the metal ultrasonic flaw detector body, and a battery is provided in the inner cavity of the power supply box.

[0011] Compared with the prior art, the utility model provides a metal ultrasonic flaw detector with accurate measurement, which has the following beneficial effects:

[0012] 1. The utility model solves the problem that the existing metal ultrasonic flaw detector cannot quickly locate the metal, resulting in errors in the accuracy of the measured data, greatly reducing the measurement accuracy, through the arrangement of a motor, a forward and reverse threaded rod, a threaded sleeve, a connecting rod and a clamping plate.

[0013] 2. The utility model reduces the wear of the forward and reverse threaded rod during operation by setting the bearing, thereby greatly improving the service life of the forward and reverse threaded rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a cross-sectional view of the box of the utility model;

[0016] Figure 3 It is an enlarged view of point A of the present utility model.

[0017] In the figure: 1. Box body; 2. Metal ultrasonic flaw detector body; 3. Electric telescopic rod; 4. Flaw detection head; 5. Power supply box; 6. Battery; 7. Motor; 8. Forward and reverse threaded rod; 9. Threaded sleeve; 10. Connecting rod; 11. Clamp; 12. Slide rod; 13. Slide groove; 14. Slider; 15. Bearing; 16. Box door; 17. Handle; 18. Heat dissipation vent; 19. Dust net. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0019] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-3 A metal ultrasonic flaw detector with precise measurement includes a box body 1, a metal ultrasonic flaw detector body 2 is fixedly connected to the top of the box body 1, an electric telescopic rod 3 is fixedly connected to the top of the metal ultrasonic flaw detector body 2, a flaw detection head 4 is fixedly connected to the bottom of the electric telescopic rod 3, a motor 7 is fixedly installed on the left side of the inner cavity of the box body 1, a forward and reverse threaded rod 8 is fixedly connected to the output end of the motor 7, threaded sleeves 9 are threadedly connected to both sides of the surface of the forward and reverse threaded rod 8, a connecting rod 10 is fixedly connected to the top of the threaded sleeve 9, and a clamping plate 11 is fixedly connected to the top of the connecting rod 10.

[0022] The surface of the box body 1 is movably connected to a box door 16 via a hinge, and a handle 17 is fixedly connected to one side of the surface of the box door 16 .

[0023] A heat dissipation opening 18 is provided at the top of the left side of the box body 1 , and a dustproof net 19 is provided in the inner cavity of the heat dissipation opening 18 .

[0024] One end of the forward and reverse threaded rod 8 is sleeved with a bearing 15, and one side of the bearing 15 is fixedly connected to one side of the inner cavity of the box body 1. Through the setting of the bearing 15, the wear of the forward and reverse threaded rod 8 during operation is reduced, and the service life of the forward and reverse threaded rod 8 is greatly improved.

[0025] A slide bar 12 is fixedly connected to the bottom of the inner cavity of the box body 1 , a slide groove 13 is provided on the top of the slide bar 12 , a slider 14 is fixedly connected to the bottom of the threaded sleeve 9 , and the bottom of the slider 14 is slidably connected to the inner cavity of the slide groove 13 .

[0026] A power supply box 5 is fixedly connected to the left side of the metal ultrasonic flaw detector body 2 , and a storage battery 6 is arranged in the inner cavity of the power supply box 5 .

[0027] The working principle of the utility model is: firstly, the metal is placed on the inner side of the metal ultrasonic flaw detector body 2, and then the forward and reverse threaded rod 8 is driven to rotate by the motor 7, the threaded sleeve 9 is driven to move to one side by the forward and reverse threaded rod 8, the connecting rod 10 is driven to move to one side by the threaded sleeve 9, and the clamping plate 11 is driven to move to one side by the connecting rod 10 until one side of the clamping plate 11 is tightly fitted with one side of the metal to achieve the purpose of rapid positioning, and then the flaw detection head 4 is driven to move downward by the electric telescopic rod 3, and the movement stops when it moves to the specified height, and the metal can be detected by the flaw detection head 4.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal ultrasonic flaw detector with high measurement accuracy, comprising a housing (1), characterized in that: The top of the box (1) is fixedly connected to a metal ultrasonic flaw detector body (2), the top of the metal ultrasonic flaw detector body (2) is fixedly connected to an electric telescopic rod (3), the bottom of the electric telescopic rod (3) is fixedly connected to a flaw detection head (4), a motor (7) is fixedly installed on the left side of the inner cavity of the box (1), the output end of the motor (7) is fixedly connected to a forward and reverse threaded rod (8), both sides of the surface of the forward and reverse threaded rod (8) are threadedly connected to threaded sleeves (9), the top of the threaded sleeve (9) is fixedly connected to a connecting rod (10), and the top of the connecting rod (10) is fixedly connected to a clamping plate (11).

2. The metal ultrasonic flaw detector with high measurement accuracy according to claim 1, characterized in that: The surface of the box body (1) is movably connected to a box door (16) via a hinge, and a handle (17) is fixedly connected to one side of the surface of the box door (16).

3. The metal ultrasonic flaw detector with accurate measurement according to claim 1, characterized in that: A heat dissipation opening (18) is provided at the top of the left side of the box body (1), and a dustproof net (19) is provided in the inner cavity of the heat dissipation opening (18).

4. The metal ultrasonic flaw detector with accurate measurement according to claim 1, characterized in that: A bearing (15) is sleeved on one end of the forward and reverse threaded rod (8), and one side of the bearing (15) is fixedly connected to one side of the inner cavity of the box body (1).

5. The metal ultrasonic flaw detector with accurate measurement according to claim 1, characterized in that: A slide rod (12) is fixedly connected to the bottom of the inner cavity of the box body (1), a slide groove (13) is provided on the top of the slide rod (12), a slide block (14) is fixedly connected to the bottom of the threaded sleeve (9), and the bottom of the slide block (14) is slidably connected to the inner cavity of the slide groove (13).

6. The metal ultrasonic flaw detector with high measurement accuracy according to claim 1, characterized in that: A power supply box (5) is fixedly connected to the left side of the metal ultrasonic flaw detector body (2), and a storage battery (6) is provided in the inner cavity of the power supply box (5).

Images