Ultrasonic flaw detection device for roller

Abstract

The utility model provides a roller ultrasonic flaw detection device, which belongs to the field of roller flaw detection and comprises a bottom plate, a flaw detection mechanism is arranged at the top of the bottom plate, and a cleaning component is arranged on one side of the bottom plate. Through the arrangement of the flaw detection mechanism, the flaw detection mechanism comprises the first supporting column, the second supporting column, the supporting plate, the electric telescopic rod, the moving plate, the limiting part, the motor, the lead screw, the moving block and the ultrasonic flaw detector, when the flaw detection device is used, one end of a roller is placed in the supporting plate and the limiting part on the side wall of the supporting plate, and then the roller is horizontally placed; then the output end of an electric telescopic rod drives a moving plate and a limiting part on the side wall of the moving plate to move, then the two ends of the roller are clamped, then a motor drives a lead screw to rotate, a moving block and an ultrasonic flaw detector are made to move, and therefore flaw detection is conducted on the roller; and the roller can be conveniently disassembled and assembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of roll flaw detection, and concretely relates to roll ultrasonic flaw detection device. BACKGROUND

[0002] Roll is the main working component and tool of making metal produce continuous plastic deformation on rolling mill, and is mainly composed of roll body, roll neck and shaft head three parts, if there is defect in the roll during long time use, it can cause crack, deformation and other problems of the rolled product, through flaw detection, the quality of the roll can be ensured, thereby the quality of the rolled product is ensured.

[0003] Through the search, in the prior art, the patent with patent announcement number CN217981364U discloses "a bar wire rod mill roll ultrasonic flaw detection device relates to ultrasonic flaw detection technical field, including bearing seat, both ends of bearing seat top are fixed with vertical board, the top between two groups of vertical boards is connected with top plate, the bottom of top plate is installed with translation assembly, the bottom of translation assembly is installed with ultrasonic flaw detector body, the front surface of ultrasonic flaw detector body is installed with display screen, the center of bearing seat top is fixed with fixed seat, both ends of fixed seat are installed with second electric push rod, this application is through the cooperation of movable seat, second electric push rod and fixed seat, it is convenient to adjust the interval between control support seat, so that the device is suitable for different length roll body, through the cooperation of support seat, rotating block, screw rod, through hole and pressing plate, the device can be fixed and clamped to the roll body of different diameters, thereby the universality of the device is improved, and the rolling of the roll body during the detection process is avoided as much as possible", but still has the following defects:

[0004] The device is used by rotating the screw rod, and then driving the pressing plate to descend, so as to fix the roll body, but the operation steps of the device are relatively cumbersome, and when a large number of rolls are detected, a lot of time is wasted.

[0005] Therefore, we improve it and propose a roll ultrasonic flaw detection device. UTILITY MODEL CONTENTS

[0006] The utility model aims at: in view of the existing roll ultrasonic flaw detection device is through screw rod rotation, and then drive the pressing plate to descend, so as to fix the roll body, but the operation steps of the device are relatively cumbersome, when a large number of rolls are detected, a lot of time is wasted.

[0007] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme:

[0008] Roll ultrasonic flaw detection device, to improve the above-mentioned problems.

[0009] The utility model is as follows:

[0010] The bottom plate is provided with a cleaning assembly on one side thereof;

[0011] The flaw detection mechanism comprises a first supporting column, a second supporting column, a supporting plate, an electric telescopic rod, a moving plate, a limiting part, a motor, a screw rod, a moving block and an ultrasonic flaw detector, the first supporting column and the second supporting column are fixedly connected to two ends of the top of the bottom plate respectively, the supporting plate is bolted to the top of the bottom plate, the electric telescopic rod is fixedly connected to the side wall of the first supporting column, the moving plate is fixedly connected to the output end of the electric telescopic rod, the two limiting parts are fixedly connected to the side walls of the supporting plate and the moving plate respectively, the motor is bolted to the side wall of the first supporting column, the two ends of the screw rod are rotatably connected to the inner walls of the first supporting column and the second supporting column respectively, the moving block is screwedly connected to the outside of the screw rod, and the ultrasonic flaw detector is fixedly connected to the bottom of the moving block.

[0012] As a preferred technical scheme of the utility model, the cleaning assembly comprises a column body, a groove body, a blower and an air inlet pipe, the column body is bolted to the side walls of the first supporting column and the second supporting column, the groove body is arranged on the side wall of the column body close to the first supporting column, the blower is bolted to the top of the bottom plate, the air inlet pipe is fixedly connected to the output end of the blower and communicates with the inside of the groove body at the other end.

[0013] As a preferred technical scheme of the utility model, the top of the bottom plate is provided with a moving groove, the bottom of the moving block is fixedly connected with a sliding block, and one end of the sliding block is located in the inside of the moving groove and is in sliding connection with the moving groove.

[0014] As a preferred technical scheme of the utility model, the inside of the moving block is in sliding connection with a stabilizing rod, and the two ends of the stabilizing rod are fixedly connected with the side walls of the first supporting column and the second supporting column respectively.

[0015] As a preferred technical scheme of the utility model, the inside of the groove body is bolted with a filter screen, and the material of the filter screen is stainless steel.

[0016] As a preferred technical scheme of the utility model, the bottom of the bottom plate is fixedly connected with supporting legs, the number of the supporting legs is four, and the supporting legs are located at the four corners of the bottom plate respectively.

[0017] As a preferred technical scheme of the utility model, the inside walls of the two limiting parts are fixedly connected with rubber pads respectively.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] In the scheme of the utility model,

[0020] Through the set flaw detection mechanism, when in use, one end of the roller is placed in the limiting part on the support plate and the side wall of the support plate, then the roller is placed horizontally, then the output end of the electric telescopic rod drives the moving plate and the limiting part on the side wall of the moving plate to move, thereby clamping the two ends of the roller, then the motor drives the screw rod to rotate, so that the moving block and the ultrasonic flaw detector move, thereby the roller is detected, through the telescopic of the output end of the electric telescopic rod, the roller can be conveniently disassembled and assembled. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A structure diagram of the roller ultrasonic flaw detection device is provided in the utility model.

[0022] Figure 2 A front view of the roller ultrasonic flaw detection device is provided in the utility model.

[0023] Figure 3 The roller ultrasonic flaw detection device is provided in the utility model. Figure 2 A sectional view of the roller ultrasonic flaw detection device at A-A is provided in the utility model.

[0024] Figure 4 A left view of the roller ultrasonic flaw detection device is provided in the utility model.

[0025] Figure 5 The roller ultrasonic flaw detection device is provided in the utility model. Figure 4 A sectional view of the roller ultrasonic flaw detection device at B-B is provided in the utility model.

[0026] Figure 6 The roller ultrasonic flaw detection device is provided in the utility model. Figure 3 An enlarged view of the roller ultrasonic flaw detection device at A is provided in the utility model.

[0027] Indicated in the figure:

[0028] 1, bottom plate; 2, flaw detection mechanism; 3, cleaning assembly; 4, moving groove; 5, sliding block; 6, stabilizing rod; 7, filter screen; 8, supporting leg; 9, rubber pad; 201, first supporting column; 202, second supporting column; 203, support plate; 204, electric telescopic rod; 205, moving plate; 206, limiting part; 207, motor; 208, screw rod; 209, moving block; 210, ultrasonic flaw detector; 301, column body; 302, groove body; 303, air blower; 304, air inlet pipe. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0030] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but merely to indicate some embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] It should be noted that the embodiments and features and technical solutions in the embodiments of the present application can be combined with each other without conflict.

[0032] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0033] As shown in Figures 1-6 The present embodiment proposes a roll ultrasonic flaw detection device, which comprises a bottom plate 1, a flaw detection mechanism 2 is arranged on the top of the bottom plate 1, and a cleaning assembly 3 is arranged on one side of the bottom plate 1.

[0034] As shown in Figure 3 、 Figure 5 and Figure 6 The flaw detection mechanism 2 comprises a first support column 201, a second support column 202, a support plate 203, an electric telescopic rod 204, a moving plate 205, a limiting part 206, a motor 207, a lead screw 208, a moving block 209 and an ultrasonic flaw detector 210, the first support column 201 and the second support column 202 are respectively fixedly connected to the two ends of the top of the bottom plate 1, the support plate 203 is bolted to the top of the bottom plate 1, the electric telescopic rod 204 is fixedly connected to the side wall of the first support column 201, the moving plate 205 is fixedly connected to the output end of the electric telescopic rod 204, the two limiting parts 206 are respectively fixedly connected to the side walls of the support plate 203 and the moving plate 205, the motor 207 is bolted to the side wall of the first support column 201, the two ends of the lead screw 208 are respectively rotatably connected to the inner walls of the first support column 201 and the second support column 202, the moving block 209 is threadedly connected to the outside of the lead screw 208, the ultrasonic flaw detector 210 is fixedly connected to the bottom of the moving block 209, the output end of the motor 207 is fixedly connected to one end of the lead screw 208 and coaxially arranged, the ultrasonic flaw detector 210 is located directly above the limiting part 206, when in use, a roll to be detected is picked up, one end of the roll is placed inside the limiting part 206 on the support plate 203, then the roll is placed horizontally, then the output end of the electric telescopic rod 204 drives the moving plate 205 and the limiting part 206 on the side wall thereof to move until the other end of the roll is contacted, so as to fix the roll, then the motor 207 drives the lead screw 208 to rotate, so that the moving block 209 and the ultrasonic flaw detector 210 move along the lead screw 208, and then the roll is detected.

[0035] As Figure 3 shown, the cleaning assembly 3 comprises a column body 301, a groove body 302, a blower 303 and an air inlet pipe 304, the column body 301 is bolted to the side wall of the first support column 201 and the second support column 202, the groove body 302 is opened on the side wall of the column body 301 close to the first support column 201, the blower 303 is bolted to the top of the bottom plate 1, the air inlet pipe 304 is fixedly connected to the output end of the blower 303, and the other end is in communication with the inside of the groove body 302, the side of the groove body 302 faces the first support column 201, when in use, the blower 303 blows out gas, which is then discharged to the outside of the column body 301 through the air inlet pipe 304 and the groove body 302, so as to blow off the dust on the surface of the roller and prevent affecting the normal detection of the roller.

[0036] As Figure 5 shown, the top of the bottom plate 1 is provided with a moving groove 4, and the bottom of the moving block 209 is fixedly connected with a sliding block 5, one end of the sliding block 5 is located in the inside of the moving groove 4 and is in sliding connection with the moving groove 4, when the electric telescopic rod 204 drives the moving plate 205 to move, the moving plate 205 and the sliding block 5 will slide along the moving groove 4, thereby improving the accuracy of the moving plate 205 when moving.

[0037] As Figure 1 shown, the inside of the moving block 209 is slidably connected with a stabilizing rod 6, both ends of the stabilizing rod 6 are fixedly connected with the side walls of the first support column 201 and the second support column 202, when the moving block 209 slides along the lead screw 208, the top end of the moving block 209 will be limited by the stabilizing rod 6, thereby preventing the moving block 209 from rotating when moving.

[0038] As Figure 5 shown, the inside of the groove body 302 is bolted with a filter screen 7, the material of the filter screen 7 is stainless steel, when in use, the filter screen 7 can effectively prevent external dust from entering the inside of the groove body 302, avoiding the blockage of the air inlet pipe 304.

[0039] As Figure 1 shown, the bottom of the bottom plate 1 is fixedly connected with support legs 8, the number of the support legs 8 is four, and they are respectively located at the four corners of the bottom plate 1, when in use, the support legs 8 can provide support for the bottom plate 1, facilitating workers to operate the device.

[0040] As Figure 6 shown, the inside walls of the two limiting parts 206 are fixedly connected with rubber pads 9, when the two ends of the roller are clamped and fixed by the limiting parts 206, the rubber pads 9 can avoid the abrasion of the two ends of the roller.

[0041] Specifically, the roller ultrasonic flaw detection device in use: the electric telescopic rod 204, motor 207 and blower 303 and the outside power supply is connected, then take up with detection roller, its one end is placed in the limiting part 206 on the support plate 203, then it is placed horizontally, then the electric telescopic rod 204 output end drives the moving plate 205 and its side wall on the limiting part 206 moves, until the other end of the roller is contacted, thereby fixing the roller, then the blower 303 blows out gas, then through the air inlet pipe 304 and the groove 302 is arranged to the column 301 outside, thereby the dust on the surface of the roller is blown down, then close the blower 303, prevent affecting the normal detection of the roller, then the motor 207 drives the screw 208 rotates, makes the moving block 209 and ultrasonic flaw detector 210 along the screw 208 moves, thereby the roller is detected.

[0042] All the technical features in the embodiment can be freely combined according to actual needs.

[0043] The above embodiment is the preferred implementation scheme of the present application, in addition to this, the present application can be realized in other ways, under the premise of not departing from the technical scheme concept, any obvious replacement is within the protection scope of the present application.

Claims

1. An ultrasonic testing device for a roll, comprising a base plate (1), characterized in that, The top of the bottom plate (1) is provided with a flaw detection mechanism (2), and one side of the bottom plate (1) is provided with a cleaning assembly (3). The flaw detection mechanism (2) comprises first and second support columns (201 and 202), a support plate (203), an electric telescopic rod (204), a moving plate (205), limiting portions (206), a motor (207), a lead screw (208), a moving block (209) and an ultrasonic flaw detector (210), the first and second support columns (201 and 202) are fixedly connected to the top of the bottom plate (1) at two ends respectively, the support plate (203) is bolted to the top of the bottom plate (1), the electric telescopic rod (204) is fixedly connected to the side wall of the first support column (201), the moving plate (205) is fixedly connected to the output end of the electric telescopic rod (204), the two limiting portions (206) are fixedly connected to the side walls of the support plate (203) and the moving plate (205) respectively, the motor (207) is bolted to the side wall of the first support column (201), the lead screw (208) is rotatably connected to the inner walls of the first and second support columns (201 and 202) at two ends respectively, the moving block (209) is threadedly connected to the outside of the lead screw (208), and the ultrasonic flaw detector (210) is fixedly connected to the bottom of the moving block (209).

2. The roll ultrasonic flaw detection apparatus according to claim 1, wherein The cleaning assembly (3) comprises a column body (301), a groove body (302), a blower (303) and an air inlet pipe (304), the column body (301) is bolted to the side walls of the first and second support columns (201 and 202), the groove body (302) is formed in the column body (301) on the side wall close to the first support column (201), the blower (303) is bolted to the top of the bottom plate (1), the air inlet pipe (304) is fixedly connected to the output end of the blower (303) and communicates with the inside of the groove body (302) at the other end.

3. The apparatus according to claim 1, wherein The top of the bottom plate (1) is provided with a moving groove (4), the bottom of the moving block (209) is fixedly connected with a sliding block (5), and one end of the sliding block (5) is located in the inside of the moving groove (4) and is in sliding connection with the moving groove (4).

4. The apparatus according to claim 1, wherein The inside of the moving block (209) is in sliding connection with a stabilizing rod (6), and the two ends of the stabilizing rod (6) are fixedly connected with the side walls of the first and second support columns (201 and 202) respectively.

5. The apparatus according to claim 2, wherein The inside of the groove body (302) is bolted with a filter screen (7), and the material of the filter screen (7) is stainless steel.

6. The roll ultrasonic flaw detection apparatus according to claim 1, wherein The bottom of the bottom plate (1) is fixedly connected with support legs (8), the number of the support legs (8) is four, and the support legs (8) are located at the four corners of the bottom plate (1) respectively.

7. The roll ultrasonic flaw detection apparatus according to claim 1, wherein The inner side walls of the two limiting portions (206) are fixedly connected with rubber pads (9) respectively.

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