Rolling mark reserving device for rotor damage detection

Abstract

The utility model discloses a rolling mark reserving device for rotor damage detection. At present, only real-time image data can be recorded in a rotor detection process, and a processing mode of reserving a sample of a corresponding rotor damaged structure does not exist. The device comprises a base, a mud plate assembly, a push rod, a rotor and two rolling assemblies, the mud plate assembly is arranged on the base, the rolling assemblies are arranged on the two sides of the base respectively in a sliding mode, the push rod is arranged above the mud plate assembly, the two ends of the push rod are hinged to the two rolling assemblies respectively, and the rotor is arranged between the push rod and the mud plate assembly. The two ends of the rotor are detachably connected with the two rolling assemblies respectively, the outer wall of the rotor is attached to the top of the mud plate assembly, and the rotor is driven by the two rolling assemblies to continuously rotate on the mud plate assembly; each rolling assembly comprises a square shell, a connecting shaft, a ball bearing, a sliding block and a four-way fastening screw, the base is a rectangular base body, and the sliding block is arranged on one side of the base in a sliding mode in the length direction of the base.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of rolling trace device for rotor damage detection, belong to mechanical engineering field. BACKGROUND

[0002] The automatic detection equipment of rotor detection has multiple powerful functions, including electrical performance detection, defect detection, data processing and transmission, automatic operation and other functions. These functions not only improve the detection efficiency, but also significantly improve the detection accuracy, reduce the labor cost, realize the accurate record and trace of data, and ensure the consistency and reliability of product quality. In addition, the flexibility and versatility of the automatic detection equipment enable it to adapt to various detection tasks and product types, thereby improving the production efficiency and market competitiveness of enterprises.

[0003] Currently, the related automatic detection equipment for rotor detection can only record the image of the detection process through a camera. After rotor detection, the old rotor is recycled by an environmental protection treatment mechanism, and then regenerated by processing, disassembly and decomposition, etc. to reduce waste and pollution. When broken bars, broken rings, misalignment or other typical problems occur during rotor detection, subsequent review is required, which can only be analyzed through image data, lacks comparison and analysis, and lacks a processing method that can simultaneously retain the external features of the rotor. Currently, only real-time image data can be recorded during rotor detection, and there is no processing method for retaining the corresponding rotor damage structure. It is difficult to compare and review rotor damage problems during subsequent analysis. UTILITY MODEL CONTENT

[0004] To overcome the defects of the prior art, a rolling trace device for rotor damage detection is provided to solve the above problems.

[0005] The utility model provides a rolling trace device for rotor damage detection, including base, mud board subassembly, push rod subassembly, rotor and two rolling subassembly, be provided with mud board subassembly on the base, the both sides of base are slidably provided with one rolling subassembly respectively, push rod subassembly sets up above mud board subassembly, and the both ends of push rod subassembly are hinged with two rolling subassembly respectively, and the rotor sets up between push rod subassembly and mud board subassembly, and the both ends of rotor are detachably connected with two rolling subassembly respectively, and the outer wall of rotor is in close contact with the top of mud board subassembly, and the rotor makes continuous rotary motion on mud board subassembly under the driving of two rolling subassembly, and each rolling subassembly includes square shell, connecting shaft, ball bearing, sliding block and four-way fastening screw, and the base is rectangular seat body, and the sliding block is slidably arranged on one side of the base along the length direction of the base, and the circular through hole is processed along the thickness direction of the sliding block, and the ball bearing is arranged in the circular through hole, and the inner wall of circular through hole is detachably connected with the outer ring of ball bearing, and the inner ring of ball bearing is sleeved on one end of connecting shaft, and the other end of connecting shaft is connected with the outer wall of one end of square shell, and the other end of square shell is processed with the insertion hole, and the four-way fastening screw that is matched with rotor is arranged on the square shell, and the screw-in end of four-way fastening screw is in the insertion hole.

[0006] As a preferred scheme: the base includes a U-shaped body and four threaded cylinders, the two sides of the base are respectively machined with sliding long holes, the sliding blocks are slidably arranged in the sliding long holes, and the four end corners of the base are respectively provided with one threaded cylinder, and the threaded cylinder is threadedly connected with the mud board subassembly.

[0007] As a preferred scheme: the mud board subassembly includes a support plate, plastic mud, four hinged ears, four hinged rings, and four screws, the support plate is rectangular, one hinged ear is arranged at each of the four end corners of the support plate, one hinged ring is correspondingly hinged in each hinged ear, the hinged rings are one-to-one arranged with the screws, the screws are arranged in the corresponding hinged rings, each screw is threadedly connected with the corresponding threaded cylinder, the plastic mud is arranged on the support plate, and the mud board subassembly reciprocally moves close to or away from the base by the cooperation of the four threaded cylinders and the four screws.

[0008] As a preferred scheme: the push rod subassembly includes a cross beam, an elastic sleeve, two push rods, and two circular rings, the two push rods are vertically arranged side by side, the cross beam is arranged between the two push rods, the elastic sleeve is sleeved on the cross beam, the upper ends of the two push rods are connected with the two ends of the cross beam, one circular ring is correspondingly arranged at the lower end of each push rod, and each circular ring is hinged on the corresponding connecting shaft.

[0009] As a preferred scheme: one side of the base is provided with a track, the track is provided with an image taking assembly, the image taking assembly includes a servo motor, a connecting arm, and a camera, the servo motor is slidably connected to the track, the servo motor reciprocally moves along the length direction of the track, one end of the connecting arm is arranged on the servo motor, and the other end of the connecting arm is provided with the camera.

[0010] As a preferred solution: the four-way fastening screw comprises four extrusion screws, and the screw-in ends of the four extrusion screws are formed with four-way clamping portions matched with the rotor.

[0011] As a preferred solution: the tip of each fastening screw is hinged with an elastic gasket.

[0012] The utility model discloses the beneficial effect lies in:

[0013] 1. The utility model discloses a base, mud board subassembly, rolling subassembly, push rod and rotor mutual cooperation form the detection device of the surface damage condition of the rotor of the extension, and the detection personnel can judge whether the rotor is damaged or not by visualizing the plastic mud surface, the utility model discloses a square shell and fastening screw cooperation realizes the clamping of the rotor, and the rolling subassembly can roll synchronously with the rotor through connecting shaft and ball bearing, then through the cooperation of sliding block and sliding long hole, the rotor moves along the length direction of plastic mud, and the plastic mud is extruded, and the surface of plastic mud is marked with the trace of the rotor surface, so that whether the rotor is damaged or has a crack can be judged directly, and the extrusion degree of the plastic mud by the rotor can be adjusted through the height of the plastic mud by the threaded cylinder and screw, too much extrusion degree is avoided to cause the plastic mud to be adhered to the rotor, and the situation that the extrusion degree is light and the surface of plastic mud has no obvious indentation is also avoided, and the extension printing effect is uniform, stable and clear.

[0014] 2. The utility model discloses the image data of cooperation with the image acquisition assembly, and the extension structure is considered to obtain the storage, and the double composite storage mode is favorable for improving the accuracy of subsequent comparison and analysis, prolongs the continuity of the detection rotor quality, can be used for real -time comparison and analysis rotor damage situation in the detection process, also can be used for extracting analysis process after detection and archiving. ACCURATE DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the three -dimensional structure schematic diagram of the base;

[0017] Figure 3 It is the three -dimensional structure schematic diagram of the mud board subassembly;

[0018] Figure 4 It is the partial cross -section structure schematic diagram of the mud board subassembly;

[0019] Figure 5 It is the three -dimensional structure schematic diagram of the rolling subassembly;

[0020] Figure 6 It is the three -dimensional structure schematic diagram of the rolling subassembly;

[0021] Figure 7 It is the three -dimensional structure schematic diagram of the push rod;

[0022] Figure 8 For Figure 2 Local enlarged structure diagram of A in the figure.

[0023] Figure: 1 - base; 1-1 - U-shaped body; 1-1-1 - sliding long hole; 1-1-2 - track; 1-2 - threaded cylinder; 2 - mud plate assembly; 2-1 - support plate; 2-2 - plastic mud; 2-5 - four hinged ears; 2-3 - hinged ring; 2-4 - screw; 3 - rolling assembly; 3-1 - square shell; 3-2 - fastening screw; 3-3 - connecting shaft; 3-4 - ball bearing; 3-5 - sliding block; 3-5-1 - round through hole; 3-6 elastic gasket; 4 - push rod assembly; 4-1 - cross beam; 4-2 - elastic sleeve; 4-3 - push rod; 4-4 - circular ring; 5 - rotor; 6 - image taking assembly; 6-1 - servo motor; 6-2 - connecting arm; 6-3 - camera; 7 - extrusion screw; 8 - jack. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail with specific examples. Those skilled in the art can easily understand other advantages and functions of the present application from the content disclosed in the specification. The present application can also be implemented or applied in other different embodiments, and each detail in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application.

[0025] Embodiment one: combined with Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8The rolling trace device in the embodiment is a processing device for converting the damaged structure of the rotor surface into a flat surface, which comprises a base 1, a mud plate assembly 2, a push rod assembly 4, a rotor 5 and two rolling assemblies 3. The mud plate assembly 2 is arranged on the base 1, and one rolling assembly 3 is arranged on each side of the base 1 in a sliding manner. The push rod assembly 4 is arranged above the mud plate assembly 2, and the two ends of the push rod assembly 4 are respectively hinged to the two rolling assemblies 3. The rotor 5 is arranged between the push rod assembly 4 and the mud plate assembly 2, and the two ends of the rotor 5 are respectively detachably connected to the two rolling assemblies 3. The outer wall of the rotor 5 abuts against the top of the mud plate assembly 2, and the rotor 5 is driven by the two rolling assemblies 3 to make continuous rotary motion on the mud plate assembly 2. Each rolling assembly 3 comprises a square shell 3-1, a connecting shaft 3-3, a ball bearing 3-4, a sliding block 3-5 and a four-way fastening screw 3-2. The base 1 is a rectangular seat body, and the sliding block 3-5 is arranged on one side of the base 1 in a sliding manner along the length direction of the base 1. A circular through hole 3-5-1 is formed in the sliding block 3-5 along the thickness direction of the sliding block 3-5, and the ball bearing 3-4 is arranged in the circular through hole 3-5-1. The inner wall of the circular through hole 3-5-1 is detachably connected to the outer ring of the ball bearing 3-4, and the inner ring of the ball bearing 3-4 is sleeved on one end of the connecting shaft 3-3. The other end of the connecting shaft 3-3 is connected to the outer wall of one end of the square shell 3-1. A socket 8 is formed in the other end of the square shell 3-1, and the four-way fastening screw 3-2 matched with the rotor 5 is arranged on the square shell 3-1. The screw-in end of the four-way fastening screw 3-2 is located in the socket 8.

[0026] By rotating the four-way fastening screw 3-2, the rotor 5 can be clamped and fixed in the square shell 3-1. The rolling assembly 3 is pushed forward along the length direction of the mud plate assembly 2 by the push rod assembly 4, so that the rotor 5 leaves a pressure mark on the surface of the mud plate assembly 2. Whether the rotor 5 is damaged can be judged by observing the pressure mark. The ball bearing 3-4 can make the square shell 3-1 and the connecting shaft 3-3 rotate synchronously with the rotation of the rotor 5, so that the rotor 5 can smoothly roll forward.

[0027] Specific embodiment two: The base 1 comprises a U-shaped main body 1-1 and four threaded barrels 1-2. A sliding long hole 1-1-1 is formed in each side of the base 1, and the sliding block 3-5 is arranged in the sliding long hole 1-1-1 in a sliding manner. One threaded barrel 1-2 is arranged at each end corner of the base 1, and the threaded barrel 1-2 is threadedly connected to the mud plate assembly 2.

[0028] The sliding long hole 1-1-1 functions to limit the moving track of the rolling assembly 3, so as to ensure that the rotor 5 on the rolling assembly 3 can move along the laying path of the plastic mud 2-2, and the surface of the rotor 5 can completely extrude the plastic mud 2-2. The threaded barrel 1-2 provides a stable moving track for the lifting function of the mud plate assembly 2.

[0029] Specific embodiment three: the embodiment is further limited to the first or second embodiment, the mud plate assembly 2 includes a support plate 2-1, a plastic mud 2-2, four hinged ears 2-5, four hinged rings 2-3 and four screws 2-4, the support plate 2-1 is rectangular, and one hinged ear 2-5 is arranged at each of the four corners of the support plate 2-1, and a hinged ring 2-3 is correspondingly hinged in the through hole of each hinged ear 2-5, the hinged ring 2-3 is correspondingly arranged with the screw 2-4, the screw 2-4 is arranged in the corresponding hinged ring 2-3, each screw 2-4 is screwed with the corresponding threaded cylinder 1-2, the plastic mud 2-2 is arranged on the support plate 2-1, and the mud plate assembly 2 is reciprocally moved close to or away from the base 1 by the cooperation of the four threaded cylinders 1-2 and the four screws 2-4, the material of the plastic mud 2-2 is a material with plasticity and ductility, which can be shaped in various shapes under external force and keep the original shape after the external force is removed, and the plastic mud 2-2 is preferably soft pottery mud.

[0030] The plastic mud 2-2 is laid on the support plate 2-1, and the four screws 2-4 are rotated, the screw 2-4 is screwed with the threaded cylinder 1-2, and as the screw 2-4 is rotated, the screw 2-4 is raised or lowered, thereby driving the plastic mud 2-2 to rise or fall, and further adjusting the extrusion force of the rotor 5 on the plastic mud 2-2, avoiding the problem that the extrusion force is too large to cause the plastic mud 2-2 to adhere to the rotor 5, and avoiding the problem that the extrusion force is too light to cause no obvious indentation on the surface of the plastic mud 2-2.

[0031] In the process of rolling, the rotor 5 extrudes the plastic mud 2-2, thereby corresponding to the traces of broken strips, broken rings, misalignment, cracks, burrs or wear marks on the rotor 5 on the plastic mud 2-2.

[0032] Specific embodiment four: the embodiment is further limited to the first, second or third embodiment, the push rod assembly 4 includes a cross beam 4-1, an elastic sleeve 4-2, two push rods 4-3 and two circular rings 4-4, the two push rods 4-3 are vertically arranged side by side, the cross beam 4-1 is arranged between the two push rods 4-3, the elastic sleeve 4-2 is sleeved on the cross beam 4-1, the two ends of the cross beam 4-1 are respectively connected with the upper ends of the two push rods 4-3, and the lower end of each push rod 4-3 is correspondingly provided with a circular ring 4-4, and each circular ring 4-4 is hinged on the corresponding connecting shaft 3-3.

[0033] The elastic sleeve 4-2 can improve the comfort of holding the cross beam 4-1, and the two circular rings 4-4 are hinged on the connecting shaft 3-3, which is more convenient for the operator to push the rolling assembly 3 to roll forward, thereby achieving the purpose of conveniently driving the rotor 5 to roll forward.

[0034] Specific embodiment five: this embodiment is a further limitation of specific embodiments one, two, three or four, one side of the base 1 is provided with a track 1-1-2, the track 1-1-2 is provided with a picture taking assembly 6, the picture taking assembly 6 includes a servo motor 6-1, a connecting arm 6-2 and a camera 6-3, the servo motor 6-1 is slidingly connected on the track 1-1-2, the servo motor 6-1 reciprocates along the length direction of the track 1-1-2, one end of the connecting arm 6-2 is arranged on the servo motor 6-1, the other end of the connecting arm 6-2 is provided with the camera 6-3, the driving mode of the servo motor 6-1 adopts linear motor driving, linear motor driving is a driving mode directly converting electric energy into linear motion without intermediate mechanical transmission mechanism. Its structure mainly includes linear motor and guide rail and sliding block for guiding and supporting. The working principle is: the servo motor controller provides current to the stator winding of the linear motor to generate a magnetic field, and the mover moves linearly along the stator under the action of the magnetic field.

[0035] When the utility model is matched with the picture taking assembly 6 in the embodiment, the utility model is a double picture taking and sampling detection device, which retains the surface structure of the rotor 5 while recording image data, and the double sample is convenient for subsequent comparison and review. The utility model is especially suitable for the retention process of typical rotor or other rotor with typical damage and damage structure.

[0036] With the forward rolling of the rotor 5, the servo motor 6-1 drives the connecting arm 6-2 to move, so that the camera 6-3 moves forward with the rotor 5, so that the camera 6-3 can shoot the indentation generated on the plastic mud 2-2, and by comparing the photos, whether the rotor 5 is damaged is observed. At this time, the camera 6-3 continuously retains the surface of the rotor 5, and the plastic mud 2-2 retains the damage marks on the surface of the rotor 5, which is convenient for comparison between the indentation of the plastic mud 2-2 and the shooting image of the camera 6-3 in the subsequent process.

[0037] Specific embodiment six: this embodiment is a further limitation of specific embodiments one, two, three, four or five, the four-way fastening screw 3-2 includes four extrusion screws 7, the screw-in end of the four extrusion screws 7 is formed with a four-way clamping part matched with the rotor 5, and the end of the rotor 5 is clamped by the screw-in end of the four extrusion screws 7.

[0038] Specific embodiment seven: this embodiment is a further limitation of specific embodiments one, two, three, four, five or six, the tip of each fastening screw 3-2 is hinged with an elastic gasket 3-6.

[0039] The elastic gaskets 3-6 increase the friction between the fastening screws 3-2 and the rotor 5 when the tips of the fastening screws 3-2 press the rotor 5, improve the fastening of the rotor 5, effectively avoid the tips of the fastening screws 3-2 from causing indentations on the rotor 5, effectively protect the structure of the rotor 5 from being damaged during detection, and reduce the probability of secondary damage during detection.

[0040] The working principle of the utility model is: the two ends of the rotor 5 are respectively placed in the two square shells 3-1, at this time, the fastening screws 3-2 are rotated, the tips of the plurality of fastening screws 3-2 press the end of the rotor shaft, and then the clamping of the rotor 5 is realized, the position of the rotor 5 is fixed, the rotor 5 presses the mud plate assembly 2, at this time, the rolling assembly 3 is pushed forward by the push rod assembly 4, the sliding block 3-5 slides on the base 1, the square shell 3-1 and the connecting shaft 3-3 roll forward synchronously with the rotor 5 under the action of the ball bearing 3-4, the smooth rolling of the rotor 5 is ensured, the rotor 5 presses the mud plate assembly 2 in the rolling process, and then the traces of the broken bars, broken rings, misalignment, cracks, burrs or wear on the rotor 5 are pressed on the mud plate assembly 2, the sample traces are further determined according to the sample traces, the static durability detection mode is realized, and the rotor 5 is not damaged.

[0041] The utility model not only can record real-time image data during the detection of the rotor 5, but also can sample the corresponding damaged structure of the rotor 5. In addition, the utility model solves the problem that small cracks cannot be visually detected. When the utility model is used, the detection personnel do not need to continuously rotate the rotor 5 for detection, the problem of dizziness caused by dazzling is avoided, the requirement of a sufficient light detection environment is met, and the utility model has the advantages of simple structure, convenient use, low cost, high detection accuracy, and the like.

Claims

1. A roll marking device for rotor burst detection, characterized by: The utility model provides a mud board assembly, push rod assembly, rotor and two rolling assemblies are arranged on the base, the mud board assembly is arranged on the base, the two rolling assemblies are respectively arranged on the both sides of base, the push rod assembly is arranged above the mud board assembly, the both ends of push rod assembly are respectively hinged with two rolling assemblies, the rotor is arranged between push rod assembly and mud board assembly, the both ends of rotor are respectively detachably connected with two rolling assemblies, the outer wall of rotor is in close contact with the top of mud board assembly, and the rotor makes continuous rotary motion on the mud board assembly under the driving of two rolling assemblies, Each rolling assembly (3) includes a square shell (3-1), a connecting shaft (3-3), a ball bearing (3-4), a sliding block (3-5), and a four-way fastening screw (3-2). The base (1) is a rectangular seat body. The sliding block (3-5) is slidably arranged on one side of the base (1) along the length direction of the base (1). A circular through hole (3-5-1) is formed in the thickness direction of the sliding block (3-5). The ball bearing (3-4) is arranged in the circular through hole (3-5-1). The inner wall of the circular through hole (3-5-1) is detachably connected with the outer ring of the ball bearing (3-4). The inner ring of the ball bearing (3-4) is sleeved on one end of the connecting shaft (3-3). The other end of the connecting shaft (3-3) is connected with the outer wall of one end of the square shell (3-1). The other end of the square shell (3-1) is provided with a socket (8). The four-way fastening screw (3-2) is arranged on the square shell (3-1) and matched with the rotor (5). The screw-in end of the four-way fastening screw (3-2) is located in the socket (8).

2. An indenter device for rotor burst detection as claimed in claim 1, wherein: The base (1) includes a U-shaped main body (1-1) and four threaded cylinders (1-2). Sliding long holes (1-1-1) are formed on both sides of the base (1). The sliding blocks (3-5) are slidably arranged in the sliding long holes (1-1-1). The threaded cylinders (1-2) are arranged at the four corners of the base (1). The threaded cylinders (1-2) are threadedly connected with the mud board assembly (2).

3. An indenter device for rotor burst detection as defined in claim 2, wherein: The mud board assembly (2) includes a support plate (2-1), plastic mud (2-2), four hinge ears (2-5), four hinge rings (2-3), and four screws (2-4). The support plate (2-1) is rectangular. The four hinge ears (2-5) are arranged at the four corners of the support plate (2-1), respectively. The hinge rings (2-3) are correspondingly arranged in the through holes of the hinge ears (2-5), respectively. The hinge rings (2-3) are correspondingly arranged with the screws (2-4). The screws (2-4) are arranged in the corresponding hinge rings (2-3). Each screw (2-4) is threadedly connected with the corresponding threaded cylinder (1-2). The plastic mud (2-2) is arranged on the support plate (2-1). The mud board assembly (2) is reciprocally moved towards or away from the base (1) by the cooperation of the four threaded cylinders (1-2) and the four screws (2-4).

4. An indenter device for rotor burst detection as defined in claim 1, wherein: The push rod assembly (4) comprises a crossbeam (4-1), an elastic sleeve (4-2), two push rods (4-3) and two round rings (4-4), the two push rods (4-3) are vertically arranged in parallel, the crossbeam (4-1) is arranged between the two push rods (4-3), the elastic sleeve (4-2) is sleeved on the crossbeam (4-1), the crossbeam (4-1) is connected with the upper ends of the two push rods (4-3) respectively, and the lower end of each push rod (4-3) is provided with a round ring (4-4) correspondingly, and each round ring (4-4) is hinged to the adjacent connecting shaft (3-3).

5. An embossed witness mark device for rotor breakage detection according to claim 1, 2, 3 or 4, characterized in that: One side of the base (1) is provided with a track (1-1-2), and the track (1-1-2) is provided with a picture taking assembly (6), the picture taking assembly (6) comprises a servo motor (6-1), a connecting arm (6-2) and a camera (6-3), the servo motor (6-1) is slidingly connected on the track (1-1-2), the servo motor (6-1) reciprocates along the length direction of the track (1-1-2), one end of the connecting arm (6-2) is arranged on the servo motor (6-1), and the other end of the connecting arm (6-2) is provided with the camera (6-3).

6. An indenter device for rotor burst detection as defined in claim 1, wherein: The four-way fastening screw (3-2) comprises four extrusion screws (7), and the screw-in ends of the four extrusion screws (7) are formed with four-way clamping portions matched with the rotor (5).

7. A rolling indentation device for rotor burst detection according to claim 1 or 6, characterized in that: The tip of each fastening screw (3-2) is hinged with an elastic gasket (3-6).

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