Flaw detection device for steel part machining

Abstract

The utility model discloses a flaw detection device for steel part processing, which relates to the field of metal flaw detection and comprises a bottom plate and a frame, the frame is rotatably connected with a positioning plate device through a flange device, one side of the positioning plate device is provided with a belt wheel, the belt wheel is in transmission connection with a driving motor, and the positioning plate device comprises a positioning plate. A through flaw detection square groove is formed in the positioning plate, fixing devices are arranged at the two ends of the flaw detection square groove, centering V-shaped block devices are evenly and fixedly connected to the lower portion of the flaw detection square groove, the centering V-shaped block devices upwards extend into the flaw detection square groove, a sliding groove and a screw device are arranged on a side plate of the positioning plate, and a flaw detection device is connected to the screw device. By arranging the positioning plate device, the matched fixing device and the centering V-shaped block device, centering positioning and feeding and discharging can be automatically conducted on the steel part, the screw rod device drives the flaw detection device to reciprocate on the side face of the steel part, the fixing device drives the steel part to rotate, comprehensive flaw detection is conducted on the steel part, and the detection efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the field of metal flaw detection, and in particular relates to a flaw detection device for steel processing. Background Art

[0002] The specifications and weight of the steel parts used in steel structures are relatively large, and various defects are very likely to occur during production and processing. Steel structures are mostly used as load-bearing parts. Once problems occur, they may cause huge safety accidents. Therefore, steel parts need to be inspected before processing to eliminate safety hazards. Existing flaw detection mostly uses ultrasonic flaw detectors, magnetic particle flaw detectors, X-ray flaw detectors, eddy current detectors, acoustic emission instruments and magnetic memory detectors for detection.

[0003] Chinese patent application number CN202220741021.9 discloses a flaw detection device for steel processing, comprising a frame; an ultrasonic flaw detector body, the ultrasonic flaw detector body being disposed at the top of the frame; a stepper motor, the stepper motor being fixedly mounted on one side of the frame; a rotating shaft, the rotating shaft being rotatably mounted on one side of the frame and fixedly connected to the output shaft of the stepper motor; a first clamping plate, the first clamping plate being fixedly mounted on one end of the rotating shaft; an auxiliary clamping mechanism, the auxiliary clamping mechanism being disposed at one side of the frame; and a transverse movement mechanism, the transverse movement mechanism being disposed on the top inner wall of the frame. This flaw detection device for steel processing has the advantages of high detection efficiency, relatively time-saving and labor-saving, the ability to adjust the detection surface of the steel part, and the low probability of missed detection areas. However, the above device also has problems such as inconvenient loading and unloading and clamping of steel parts and the inability of steel parts to automatically align and position, which greatly affects the efficiency of flaw detection. Utility Model Content

[0004] In order to solve the problems raised by the above background technology, the utility model provides a flaw detection device for steel processing, which can conveniently clamp and unload steel parts, automatically perform centering and fixing, and greatly improve the flaw detection efficiency.

[0005] In order to achieve the above purpose, the specific technical solutions of the present utility model are as follows:

[0006] The utility model provides a kind of flaw detection device for steel piece processing, including bottom plate, rack, the rack is rotatably connected with positioning plate device by flange device, positioning plate device side is equipped with pulley, pulley is drivingly connected with driving motor, the positioning plate device includes positioning plate, and positioning plate is opened and passed through flaw detection square groove, and the both ends of flaw detection square groove are provided with fixed device, and the fixed connection of flaw detection square groove below is uniform with centering V block device, and centering V block device is explored into flaw detection square groove upwards, and the side plate of positioning plate is equipped with sliding groove and screw rod device, and screw rod device is connected with flaw detection device, and flaw detection device is slidably connected with sliding groove and is explored into flaw detection square groove inwards by sliding groove.

[0007] As a further arrangement of the above-mentioned scheme, the positioning plate is provided with a rotating shaft at both ends, the rotating shaft is rotatably connected with the flange device, the flaw detection square groove is opened with a mounting groove at both ends, the mounting groove is communicated with the flaw detection square groove, the sliding groove is arranged at the center of the side of the positioning plate and is parallel to the rotating shaft, a support frame is fixedly connected to the lower end surface of the positioning plate, and a mounting bracket is arranged on the support frame.

[0008] As a further arrangement of the above-mentioned scheme, the screw rod device is located on the outer side of the sliding groove, and the screw rod device is parallel to the sliding groove.

[0009] As a further arrangement of the above-mentioned scheme, the fixed device includes a fixed cylinder, the fixed cylinder is fixedly installed in the mounting groove, a fixed plate is fixedly connected to the output end of the fixed cylinder, a rotating disc is rotatably connected to the fixed plate, the rotating disc is located in the flaw detection square groove, the rotating disc is coaxial with the rotating shaft, a gear ring is arranged on the outer edge of the rotating disc, a first motor is fixedly connected to the fixed plate, a gear is arranged on the output end of the first motor, and the gear is meshingly connected with the gear ring.

[0010] As a further arrangement of the above-mentioned scheme, the centering V block device includes a positioning block, an upward V-shaped positioning groove is opened in the positioning block, a roller is rotatably connected to the V-shaped positioning groove, the roller is parallel to the rotating shaft, the positioning block is slidably connected with the flaw detection square groove, a lifting cylinder is fixedly connected to the lower end of the positioning block, and the lifting cylinder is fixedly connected to the mounting bracket; the lifting cylinder can drive the positioning block to vertically move up and down in the flaw detection square groove.

[0011] As a further arrangement of the above-mentioned scheme, the flaw detection device includes a detection device, a sliding block is arranged at the lower end of the detection device, the sliding block is slidably connected with the sliding groove, the sliding block is drivingly connected with the screw rod device, a telescopic rod is arranged on the outer side of the sliding block, a flaw detection head is fixedly connected to the outer end of the telescopic rod, the screw rod device drives the flaw detection head to reciprocally move, and the telescopic rod controls whether the flaw detection head enters the flaw detection square groove.

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

[0013] 1. By setting up a positioning plate device, cooperating with a fixing device and a centering V-block device, the steel part can be automatically centered. The screw device drives the flaw detection device to move back and forth on the side of the steel part, and cooperates with the fixing device to drive the steel part to rotate, so as to perform comprehensive flaw detection on the surface of the steel part, greatly improving the detection efficiency.

[0014] 2. When the steel part needs to be removed, the driving motor drives the positioning plate device to rotate to one side by a specified angle through the pulley, the fixing device releases the limit on the steel part, and the centering V-block device pushes the steel part upward out of the flaw detection square groove, which is convenient and quick, and further improves the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the present utility model;

[0017] Figure 3 This is a schematic diagram of the positioning plate device of the utility model;

[0018] Figure 4 It is a schematic diagram of the fixing device of the present utility model;

[0019] Figure 5 This is a schematic diagram of the centering V-block device of the utility model;

[0020] Figure 6 It is a schematic diagram of the flaw detection device of the present utility model.

[0021] 1. Base plate; 2. Frame; 3. Flange device; 4. Positioning plate device; 5. Fixing device; 6. Screw device; 7. Centering V-block device; 8. NDT device; 9. Steel parts; 10. Pulley; 11. Driving motor; 401. Positioning plate; 4011. Rotating shaft; 4012. Slide; 402. NDT square groove; 403. Mounting groove; 404. Support frame; 4041. Mounting bracket; 501. Fixed cylinder; 502. Fixed plate; 503. Rotating circular plate; 5031. Gear ring; 504. First motor; 5041. Gear; 701. Positioning block; 702. V-shaped positioning groove; 703. Roller; 704. Lifting cylinder; 801. Slider; 802. Detection device; 803. Telescopic rod; 804. NDT head. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. Figures 1 to 6 , and describes the application in detail with reference to embodiments.

[0024] A flaw detection device for steel processing includes a base plate 1 and a frame 2. The frame 2 is rotatably connected to a positioning plate device 4 through a flange device 3. A pulley 10 is provided on one side of the positioning plate device 4. The pulley 10 is transmission-connected to a drive motor 11. The positioning plate device 4 includes a positioning plate 401. A flaw detection square groove 402 is penetrated on the positioning plate 401. Fixing devices 5 are provided at both ends of the flaw detection square groove 402. A centering V-block device 7 is evenly fixedly connected below the flaw detection square groove 402. The centering V-block device 7 probes upward into the flaw detection square groove 402. A slide groove 4012 and a screw device 6 are provided on the side plate of the positioning plate 401. The screw device 6 is located directly outside the slide groove 4012 and is parallel to the slide groove 4012. A flaw detection device 8 is connected to the screw device 6. The flaw detection device 8 is slidably connected to the slide groove 4012 and probes inward into the flaw detection square groove 402 through the slide groove 4012.

[0025] like Figure 2 、 Figure 3 As shown, rotating shafts 4011 are provided at both ends of the positioning plate 402, and the rotating shafts 4011 are rotatably connected to the flange device 3. Mounting grooves 403 are provided at both ends of the flaw detection square groove 402, and the mounting grooves 403 are connected to the flaw detection square groove 402. The slide groove 4012 is provided at the center of the side of the positioning plate 401 and is parallel to the rotating shaft 4011. A support frame 404 is fixedly connected to the lower end surface of the positioning plate 401, and a mounting bracket 4041 is provided on the support frame 404.

[0026] like Figure 4As shown, the fixing device 5 includes a fixed cylinder 501, which is fixedly installed in the installation groove 403. The output end of the fixed cylinder 501 is fixedly connected to a fixed plate 502, and a rotating circular plate 503 is rotatably connected to the fixed plate 502. The rotating circular plate 503 is located in the flaw detection square groove 402, and the rotating circular plate 503 is coaxial with the rotating shaft 4011. A gear ring 5031 is provided on the outer edge of the rotating circular plate 503, and a first motor 504 is fixedly connected to the fixed plate 502. A gear 5041 is provided at the output end of the first motor 504, and the gear 5041 is meshed with the gear ring 5031.

[0027] like Figure 5 As shown, the centering V-shaped block device 7 includes a positioning block 701, an upward V-shaped positioning groove 702 is opened on the positioning block 701, a roller 703 is rotatably connected to the V-shaped positioning groove 702, the roller 703 is parallel to the rotating shaft 4011, the positioning block 701 is slidingly connected to the flaw detection square groove 402, and the lower end of the positioning block 701 is fixedly connected to a lifting cylinder 704, the lifting cylinder 704 is fixedly connected to the mounting bracket 4041, and the lifting cylinder 704 can drive the positioning block 701 to perform vertical lifting and lowering movements in the flaw detection square groove 402.

[0028] like Figure 6 As shown, the flaw detection device 8 includes a detection device 802, a slider 801 is provided at the lower end of the detection device 802, the slider 801 is slidably connected to the slide groove 4012, the slider 801 is transmission-connected to the screw device 6, a telescopic rod 803 is provided on the outer side of the slider 801, and a flaw detection head 804 is fixedly connected to the outer end of the telescopic rod 803, the screw device 6 drives the flaw detection head 804 to move back and forth, and the telescopic rod 803 controls whether the flaw detection head 804 enters the flaw detection square groove 402.

[0029] The working process of the utility model is as follows: the lifting cylinder 704 drives the positioning block 701 to protrude upward from the flaw detection square groove 402, and the steel part 9 is placed in the V-shaped positioning groove 702. The lifting cylinder 704 drives the positioning block 701 to descend, and the steel part 9 enters the center of the flaw detection square groove 402. The steel part 9 is coaxial with the rotating shaft 4011 and the rotating circular plate 503 to complete the centering. The fixed cylinder 501 is started to drive the rotating circular plate 503 to move inward. The two rotating circular plates 503 clamp and fix the steel part 9. The telescopic rod 803 controls the flaw detection head 804 to pass through the slide groove 4012 to enter the flaw detection The square groove 402 is in contact with the steel part 9, and the first motor 504 drives the rotating circular plate 503 to rotate through the gear 5041 and the gear ring 5031. The steel part 9 rotates stably under the support of the roller 703, and at the same time cooperates with the screw device 6 to drive the flaw detection head 804 to move back and forth to perform comprehensive flaw detection on the surface of the steel part 9. When the steel part 9 needs to be removed, the driving motor 11 drives the positioning plate device 4 to rotate to one side by a specified angle through the pulley 10, the fixing device 5 releases the limit on the steel part 9, and the centering V-block device 7 pushes the steel part 9 upward out of the flaw detection square groove 402, making it convenient to remove the steel part 9.

[0030] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from all points of view, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that come within the meaning and range of equivalents of the claims be included in the present invention.

[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A flaw detection device for steel processing, comprising a base plate and a frame, wherein the frame is rotatably connected to a positioning plate device via a flange device, a pulley is provided on one side of the positioning plate device, and the pulley is in transmission connection with a drive motor, characterized in that: The positioning plate device includes a positioning plate, a flaw detection square groove is opened through the positioning plate, fixing devices are provided at both ends of the flaw detection square groove, a centering V-block device is fixedly connected below the flaw detection square groove, the centering V-block device extends upward into the flaw detection square groove, a slide groove and a screw device are provided on the side plate of the positioning plate, the flaw detection device is connected to the screw device, the flaw detection device is slidably connected to the slide groove and extends inward into the flaw detection square groove through the slide groove.

2. The flaw detection device for steel processing according to claim 1, characterized in that: A rotating shaft is provided at both ends of the positioning plate, and the rotating shaft is rotatably connected to the flange device. Installation grooves are provided at both ends of the flaw detection square groove, and the installation grooves are connected to the flaw detection square groove. The slide groove is provided at the center of the side of the positioning plate and is parallel to the rotating shaft. A support frame is fixedly connected to the lower end surface of the positioning plate, and a mounting bracket is provided on the support frame.

3. The flaw detection device for steel processing according to claim 2, characterized in that: The screw device is located just outside the chute, and the screw device is parallel to the chute.

4. The flaw detection device for steel processing according to claim 2, characterized in that: The fixing device includes a fixed cylinder, which is fixedly installed in the installation groove. The output end of the fixed cylinder is fixedly connected to a fixed plate, and a rotating circular plate is rotatably connected to the fixed plate. The rotating circular plate is located in the flaw detection square groove. The rotating circular plate is coaxial with the rotating axis, and a gear ring is provided on the outer edge of the rotating circular plate. A first motor is fixedly connected to the fixed plate, and a gear is provided at the output end of the first motor, and the gear is meshed with the gear ring.

5. The flaw detection device for steel processing according to claim 1, characterized in that: The centering V-shaped block device includes a positioning block, an upward V-shaped positioning groove is opened on the positioning block, a roller is rotatably connected to the V-shaped positioning groove, the roller is parallel to the rotating axis, the positioning block is slidably connected to the flaw detection square groove, and the lower end of the positioning block is fixedly connected to a lifting cylinder, which is fixedly connected to the mounting bracket. The lifting cylinder can drive the positioning block to perform vertical lifting and lowering movements in the flaw detection square groove.

6. The flaw detection device for steel processing according to claim 1, characterized in that: The flaw detection device includes a detection device, a slider is provided at the lower end of the detection device, the slider is slidably connected to the slide groove, the slider is transmission-connected to the screw device, a telescopic rod is provided on the outside of the slider, and a flaw detection head is fixedly connected to the outer end of the telescopic rod.

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