High-precision flaw detector for alloy steel forgings

Abstract

The utility model discloses a high-precision flaw detector for alloy steel forgings, which comprises a detector, a fixed plate is fixedly mounted on the side wall of the detector, a motor is fixedly mounted on the side wall of the fixed plate, and the output end of the motor is fixedly connected with a reciprocating screw rod. The reciprocating lead screw penetrates through the inner wall of one side of the fixing plate and is rotationally connected with the inner wall of the other side of the fixing plate, a lead screw sliding block is mechanically matched with the portion, located on the inner side of the fixing plate, of the reciprocating lead screw, an adjusting plate is fixedly installed on the side wall of the lead screw sliding block, and a fixing structure is slidably connected to the adjusting plate. And the side wall of the fixing structure is fixedly connected with a conducting strip. In the current flaw detection process, the alloy forge piece moves back and forth, the cleaning brush can clean the surface of the alloy forge piece, so that the alloy forge piece is kept clean, meanwhile, the cleaning brush can rotate, the cleaning effect is further improved, the flaw detection is prevented from being influenced by dust, and detection is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of metal flaw detection, especially alloy steel forge piece high accuracy flaw detector. BACKGROUND

[0002] On the metal structure, need to use a large number of alloy forgings, if the internal crack of alloy forging exists, then will lead to the quality of the forging is insufficient, easy to lead to the whole metal structure instability, cause safety accident, in order to avoid the accident, need to carry out flaw detection to alloy forging.

[0003] Flaw detector generally carries out flaw detection through current, and current will flow turbulently at the crack of alloy, causes the change of the temperature of the region, so can conveniently detect whether the alloy exists crack.

[0004] The existing flaw detector lacks cleaning structure when using, so that the dust on the outside of alloy steel forge piece can affect detection in the process of current flaw detection, lead to the result of flaw detection to appear error, is not favorable to the use of device. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of alloy steel forge piece high accuracy flaw detectors, to solve the shortcomings in prior art, such as: lack of cleaning structure, so that the dust on the outside of alloy steel forge piece can affect detection in the process of current flaw detection, lead to the result of flaw detection to appear error, is not favorable to the use of device.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of alloy steel forge piece high accuracy flaw detector, comprising:

[0008] Detector, the side wall of the detector is fixedly installed with fixed plate, the side wall of the fixed plate is fixedly installed with motor, the output end of the motor is fixedly connected with reciprocating screw rod, the reciprocating screw rod penetrates the one side inner wall of fixed plate and is rotatably connected with the other side inner wall of fixed plate, and the portion of reciprocating screw rod inside fixed plate is mechanically matched with screw rod sliding block, the side wall of the screw rod sliding block is fixedly installed with adjusting plate, the adjusting plate is slidably connected with fixed structure, the side wall of the fixed structure is fixedly connected with conducting strip, and cleaning structure is installed on the detector.

[0009] Preferably, the cleaning structure includes cleaning brush, the side wall of the cleaning brush is fixedly installed with fixed gear ring, the reciprocating screw rod is fixedly sleeved with fixed gear corresponding to fixed gear ring, and the fixed gear ring is engaged with fixed gear, the side wall of the cleaning brush is slidably connected with fixed support through annular sliding slot, and the fixed support is fixedly connected with detector.

[0010] Preferably, a threaded rod is rotatably connected between the inner walls of the adjusting plate, a threaded block is threadedly connected to the threaded rod, the threaded block is fixedly connected with the inner walls of the adjusting plate, and the threaded block is fixedly connected with the fixed clamping plate.

[0011] Preferably, one side wall of the threaded rod penetrates the inner wall of the adjusting plate and extends to the outside of the adjusting plate, and an adjusting block is fixedly connected to one end of the threaded rod located outside the adjusting plate.

[0012] Preferably, the screw rod grooves are arranged at the left and right sides of the reciprocating screw rod, and the screw rod grooves are in the same direction.

[0013] Preferably, a display screen and operation buttons are arranged on the detector.

[0014] Compared with the prior art, the alloy steel forging high-precision flaw detector has the beneficial effects that: in the process of current flaw detection, the alloy forging moves back and forth, so that the cleaning brush can clean the surface of the alloy forging, thereby keeping the alloy forging clean, and the cleaning brush also rotates, further improving the cleaning effect and avoiding the influence of dust on flaw detection, which is conducive to detection. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective structural schematic view of the alloy steel forging high-precision flaw detector is provided.

[0016] Figure 2 A perspective structural schematic view of the fixed plate of the alloy steel forging high-precision flaw detector is provided.

[0017] Figure 3 A perspective structural schematic view of the fixed plate of the alloy steel forging high-precision flaw detector is provided. Figure 2 An enlarged view of A in the middle.

[0018] In the figure: 1 detector, 2 fixed plate, 3 motor, 4 reciprocating screw rod, 5 fixed structure, 6 fixed support, 7 cleaning brush, 8 fixed tooth ring, 9 fixed gear, 10 adjusting plate, 11 threaded rod, 12 screw rod sliding block, 13 threaded block, 14 adjusting block, 15 fixed clamping plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments.

[0020] Referring to Figures 1-3 A alloy steel forging high-precision flaw detector, comprising:

[0021] The detector 1 is fixedly installed with a fixed plate 2 on the side wall, the fixed plate 2 is fixedly installed with a motor 3 on the side wall, the output end of the motor 3 is fixedly connected with a reciprocating screw rod 4, the reciprocating screw rod 4 penetrates through the inner wall of one side of the fixed plate 2 and is rotationally connected with the inner wall of the other side of the fixed plate 2, and the part of the reciprocating screw rod 4 located inside the fixed plate 2 is mechanically matched with a screw rod sliding block 12, the side wall of the screw rod sliding block 12 is fixedly installed with an adjusting plate 10, a fixed structure 5 is slidingly connected on the adjusting plate 10, the side wall of the fixed structure 5 is fixedly connected with a conductive sheet, and the detector 1 is installed with a cleaning structure;

[0022] The alloy steel forging is fixed by the fixed clamping plate 15, and the alloy steel forging is conducted by cooperating with the conductive sheet, if there is a scratch on the alloy steel forging, the current will form a turbulent flow at the scratch, so that the piece is detected, at the same time, after the alloy steel forging is fixed, the motor 3 is started, the output end of the motor 3 drives the reciprocating screw rod 4 to rotate, the screw rod sliding block 12 which is mechanically matched with the reciprocating screw rod 4 moves left and right, drives the adjusting plate 10 and the fixed clamping plate 15 to move together, so that the alloy steel forging also moves, and the cleaning structure cleans the alloy steel forging;

[0023] The cleaning structure includes a cleaning brush 7, the side wall of the cleaning brush 7 is fixedly installed with a fixed gear ring 8, the reciprocating screw rod 4 is fixedly sleeved with a fixed gear 9 corresponding to the fixed gear ring 8, and the fixed gear ring 8 is engaged with the fixed gear 9, and the side wall of the cleaning brush 7 is slidingly connected with a fixed support 6 through an annular sliding groove, and the fixed support 6 is fixedly connected with the detector 1;

[0024] When the reciprocating screw rod 4 rotates, the fixed gear 9 fixedly sleeved on the reciprocating screw rod 4 rotates, so that the fixed gear ring 8 engaged with the fixed gear 9 also rotates, drives the cleaning brush 7 to rotate, and the cleaning effect of the cleaning brush 7 is improved when it rotates, which is conducive to the detection;

[0025] The inner wall of the adjusting plate 10 is rotationally connected with a threaded rod 11, the threaded rod 11 is threadedly connected with a threaded block 13, the threaded block 13 is fixedly connected with the inner wall of the adjusting plate 10, and the threaded block 13 is fixedly connected with the fixed clamping plate 15; one side wall of the threaded rod 11 penetrates through the inner wall of the adjusting plate 10 and extends to the outside of the adjusting plate 10, and one end of the threaded rod 11 located outside the adjusting plate 10 is fixedly connected with an adjusting block 14, and rotating the adjusting block 14 drives the threaded rod 11 to rotate;

[0026] Under the action of the thread, the rotation of the threaded rod 11 will move the threaded block 13, thereby driving the fixed clamping plate 15 to move, so as to adjust the distance between the fixed clamping plate 15 and fix the alloy steel forging;

[0027] The screw grooves of the reciprocating screw rod 4 are installed at the left and right sides of the reciprocating screw rod 4, and the directions of the screw grooves are the same, so that the screw block 12 can move synchronously and no movement interference occurs; the detector 1 is provided with a display screen and operation buttons, the detection result is displayed on the display screen, and the motor 3 can be controlled through the operation buttons.

[0028] In the utility model, when the device is used, first, the alloy steel forging is placed on the fixed clamping plate 15 support, the threaded rod 11 is rotated by rotating the adjusting block 14, under the action of the screw, the rotation of the threaded rod 11 will make the threaded block 13 move, thereby driving the fixed clamping plate 15 to move, the distance between the fixed clamping plate 15 is adjusted, the alloy steel forging is fixed, the alloy steel forging is conducted by cooperating with the conductive sheet, if there is a scratch on the alloy steel forging, the current will form turbulent flow at the scratch, thereby the flaw detection is detected, and after the alloy steel forging is fixed, the motor 3 is started, the output end of the motor 3 drives the reciprocating screw rod 4 to rotate, the screw block 12 that is mechanically cooperated with the reciprocating screw rod 4 moves left and right, drives the adjusting plate 10 and the fixed clamping plate 15 to move together, the alloy steel forging also moves, when the reciprocating screw rod 4 rotates, the fixed gear 9 that is sleeved on the reciprocating screw rod 4 rotates, the fixed gear ring 8 that is engaged with the fixed gear 9 also rotates, drives the cleaning brush 7 to rotate, when the cleaning brush 7 rotates, the cleaning effect is improved, and the detection is facilitated.

[0029] The above only describes the preferred embodiments of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A high-precision flaw detector for alloy steel forgings, characterized in that, Include: The detector (1), the side wall of the detector (1) is fixedly installed with a fixed plate (2), the side wall of the fixed plate (2) is fixedly installed with a motor (3), the output end of the motor (3) is fixedly connected with a reciprocating screw rod (4), the reciprocating screw rod (4) penetrates through the inner wall of one side of the fixed plate (2) and is rotatably connected with the inner wall of the other side of the fixed plate (2), and the part of the reciprocating screw rod (4) located inside the fixed plate (2) is mechanically matched with a screw rod sliding block (12), the side wall of the screw rod sliding block (12) is fixedly installed with an adjusting plate (10), the adjusting plate (10) is slidably connected with a fixed structure (5), the side wall of the fixed structure (5) is fixedly connected with a conductive sheet, and the detector (1) is provided with a cleaning structure.

2. The high precision flaw detector for alloy steel forgings according to claim 1, characterized in that The cleaning structure comprises a cleaning brush (7), the side wall of the cleaning brush (7) is fixedly installed with a fixed gear ring (8), the reciprocating screw rod (4) is fixedly sleeved with a fixed gear (9) corresponding to the fixed gear ring (8), and the fixed gear ring (8) is engaged with the fixed gear (9), the side wall of the cleaning brush (7) is slidably connected with a fixed support (6) through an annular sliding groove, and the fixed support (6) is fixedly connected with the detector (1).

3. The high precision flaw detector for alloy steel forgings according to claim 1, characterized in that, The inner wall of the adjusting plate (10) is rotatably connected with a threaded rod (11), the threaded rod (11) is threadedly connected with a threaded block (13), the threaded block (13) is fixedly connected with the inner wall of the adjusting plate (10), and the threaded block (13) is fixedly connected with a fixed clamping plate (15).

4. The high precision flaw detector for alloy steel forgings according to claim 3, characterized in that, The side wall of the threaded rod (11) penetrates through the inner wall of the adjusting plate (10) and extends to the outside of the adjusting plate (10), and the end of the threaded rod (11) located outside the adjusting plate (10) is fixedly connected with an adjusting block (14).

5. The high precision flaw detector for alloy steel forgings according to claim 1, characterized in that, The screw rod groove of the reciprocating screw rod (4) is installed at the left and right sides of the reciprocating screw rod (4), and the directions of the screw rod grooves are the same.

6. The high precision flaw detector for alloy steel forgings according to claim 1, characterized in that, The detector (1) is provided with a display screen and operation buttons.

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