Residual stress ultrasonic detection release structure

Abstract

The utility model relates to the technical field of detection, and discloses a residual stress ultrasonic detection release structure which comprises an L-shaped supporting plate, the middle position of the top of the L-shaped supporting plate is rotationally sleeved with the middle of a driving shaft, one end of the driving shaft is rotationally inserted with the top end of a driven plate, and the middle position of the top of the driven plate is rotationally sleeved with one end of a rotating shaft. The middle of the outer circumferential face of the rotating shaft is rotationally inserted into one end of a transverse power plate, and the other end of the transverse power plate is rotationally connected with the top of a power vertical plate through a rotating rod. According to the residual stress ultrasonic detection release structure, the elliptical rotating plate drives the two driven plates to cooperatively rotate under the action of the rotating shaft, and the two longitudinal knocking plates and the vertical knocking plate knock a metal component, so that the metal component is knocked in all directions, and the residual stress is quickly released; the effect that residual stress exists in the component is avoided, and the problems that a traditional residual stress releasing method is complex and releasing is not thorough enough are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection, in particular to a residual stress ultrasonic detection release structure. Background Art

[0002] Residual stress is the self-equilibrium internal stress that remains in an object after external forces or uneven temperature fields are eliminated.

[0003] The current different treatment methods for residual stress include: natural aging method and artificial aging method (including heat treatment aging, tapping aging, vibration aging, and ultrasonic impact aging). The existing tapping aging cannot tap multiple locations of an object, resulting in insufficient stress release, affecting the stability of metal components and leading to fatigue failure of metal components. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a residual stress ultrasonic detection and release structure, which is capable of knocking on multiple positions of a metal object to release stress, thereby avoiding incomplete stress release that affects subsequent use of the metal component, avoiding manual knocking of the metal component, improving the efficiency of releasing residual stress, and improving the relaxation stiffness of the component. It has better dimensional stability of the component, prevents cracking of the metal component, and protects the service life of the metal component. It solves the problem that the existing knocking time-effect detection and release structure cannot knock on multiple positions of an object, thereby causing incomplete stress release, affecting the stability of the metal component, and leading to fatigue failure of the metal component.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned ability to release stress by knocking on multiple positions of metal objects, avoid incomplete stress release that affects the subsequent use of metal components, avoid manual knocking on metal components, improve the work efficiency of releasing residual stress, improve the relaxation stiffness of components, have good dimensional stability of components, prevent metal components from cracking, and protect the service life of metal components, the utility model provides the following technical solutions: a residual stress ultrasonic detection release structure, including an L-shaped support plate, the middle position of the top of the L-shaped support plate is rotatably sleeved with the middle part of the active shaft, one end of the active shaft is rotatably plugged with the top of the driven plate, the middle position of the top of the driven plate is rotatably sleeved with one end of the rotating shaft, the middle part of the outer circumferential surface of the rotating shaft is rotatably plugged with one end of the horizontal power plate, the other end of the horizontal power plate is rotatably connected to the top of the power vertical plate through a rotating rod, the other end of the power vertical plate is rotatably connected to the middle part of one end of the second rotating frame through a rotating rod, the other end of the second rotating frame is fixedly connected to one end of the horizontal power rod, the other end of the horizontal power rod is fixedly connected to one side of the longitudinal knocking plate, and one side of the longitudinal knocking plate is slidably connected to one side of the vertical surface of the L-shaped support plate.

[0008] One end of the rotating shaft away from the driven plate is rotatably plugged into the middle part of one end of the elliptical rotating plate, the middle part of the other end of the elliptical rotating plate is rotatably connected to the top of the first rotating frame through a rotating rod, the bottom of the first rotating frame is fixedly connected to the top of the telescopic rod, the bottom of the telescopic rod is fixedly connected to the middle part of the upper surface of the vertical knocking plate, and the vertical knocking plate is located vertically above the upper surface of the bottom of the L-shaped support plate.

[0009] Preferably, there are two driven plates, which are symmetrically arranged on both sides of the elliptical rotating plate, and are symmetrical one hundred and eighty degrees about the center of the elliptical rotating plate. A transverse power plate is rotatably arranged at the bottom of the two driven plates, and one end of one of the transverse power plates shares a rotating rod with the top middle position of the first rotating frame.

[0010] Preferably, the number of the power vertical plates is two, and the middle parts of the two power vertical plates are respectively rotatably arranged at the middle part of one side of the vertical surface of the L-shaped support plate through a rotating rod.

[0011] Preferably, a trapezoidal slider is fixedly provided on one side of the longitudinal knocking plate close to the L-shaped support plate, and the end of the trapezoidal slider away from the longitudinal knocking plate is slidably set on the inner wall of the slide groove on the vertical surface of the L-shaped support plate. There are two longitudinal knocking plates, and the two longitudinal knocking plates are arranged in parallel.

[0012] Preferably, a limiting support plate is sleeved in the middle of the telescopic rod, and one end of the limiting support plate away from the telescopic rod is fixedly arranged in the middle of the vertical surface of the L-shaped support plate, and a circular hole is arranged at the connection between the limiting support plate and the telescopic rod.

[0013] Preferably, a top fixing rod is fixedly provided at the middle position of the top of the L-shaped support plate, the top fixing rod is arranged in an inverted L shape, and one end of the top fixing rod away from the L-shaped support plate is rotatably connected to one end of one of the driven plates through a rotating rod.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a residual stress ultrasonic detection release structure, which has the following beneficial effects:

[0016] 1. The residual stress ultrasonic detection and release structure uses an elliptical rotating plate to drive two driven plates to rotate in coordination under the action of a rotating shaft. Two longitudinal knocking plates and a vertical knocking plate knock on metal components, thereby achieving an all-round knocking on metal components, quickly releasing residual stress and avoiding the existence of residual stress inside the components. This solves the problem that traditional residual stress release methods are complicated and the release is not thorough enough.

[0017] 2. The residual stress ultrasonic detection and release structure can release stress by knocking on multiple positions of metal objects, avoid incomplete stress release that affects the subsequent use of metal components, avoid manual knocking on metal components, improve the efficiency of releasing residual stress, improve the relaxation stiffness of components, have better dimensional stability of components, prevent metal components from cracking, and protect the service life of metal components. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the elliptical motion board of the utility model;

[0020] Figure 3 It is a schematic diagram of the left side structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the front structure of the utility model.

[0022] In the figure: 1 L-shaped support plate, 2 power vertical plate, 3 trapezoidal slider, 4 limit support plate, 5 horizontal power plate, 6 rotating shaft, 7 top fixed rod, 8 elliptical rotating plate, 9 driven plate, 10 first rotating frame, 11 telescopic rod, 12 vertical knocking plate, 13 horizontal power rod, 14 longitudinal knocking plate, 15 second rotating frame, 16 driving shaft. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4A residual stress ultrasonic detection release structure comprises an L-shaped support plate 1, a top fixing rod 7 is fixedly arranged at the middle position of the top of the L-shaped support plate 1, the top fixing rod 7 is arranged in an inverted L shape, one end of the top fixing rod 7 away from the L-shaped support plate 1 is rotatably connected to one end of one of the driven plates 9 through a rotating rod, the top fixing rod 7 is arranged on one side of one of the driven plates 9 to ensure that both driven plates 9 can shake smoothly, the middle position of the top of the L-shaped support plate 1 is rotatably sleeved with the middle part of the driving shaft 16, one end of the driving shaft 16 is rotatably plugged with the top end of the driven plate 9, the number of the driven plates 9 is two, and the two driven plates 9 are symmetrically arranged in an ellipse. On both sides of the rotating plate 8, the two driven plates 9 are symmetrical one hundred and eighty degrees about the center of the elliptical rotating plate 8. A transverse power plate 5 is rotatably arranged at the bottom of the two driven plates 9. One end of one of the transverse power plates 5 shares a rotating rod with the middle position of the top of the first rotating frame 10. The two driven plates 9 are arranged on both sides of the elliptical rotating plate 8, which facilitates the connection of the two driven plates 9 and the elliptical rotating plate 8 as a whole, while avoiding the conflict between the two driven plates 9 during movement. The middle position of the top of the driven plate 9 is rotatably sleeved with one end of the rotating shaft 6, and one end of the driven shaft 6 passes through the top of the L-shaped support plate. The middle part of the outer circumference of the rotating shaft 6 is connected to the One end of the transverse power plate 5 is rotatably connected, and the other end of the transverse power plate 5 is rotatably connected to the top of the power vertical plate 2 through a rotating rod. There are two power vertical plates 2, and the middle parts of the two power vertical plates 2 are rotatably arranged at the middle part of one side of the vertical surface of the L-shaped support plate 1 through rotating rods respectively. The two power vertical plates 2 are arranged on one side of the L-shaped support plate 1 through rotating rods, and the movement trajectory of the power vertical plates 2 is restricted. The other end of the power vertical plate 2 is rotatably connected to the middle part of one end of the second rotating frame 15 through the rotating rod, and the other end of the second rotating frame 15 is fixedly connected to one end of the transverse power rod 13, and the other end of the transverse power rod 13 is fixedly connected to the longitudinal knocking plate 14. One side is fixedly connected, and a trapezoidal slider 3 is fixedly set on one side of the longitudinal knocking plate 14 close to the L-shaped supporting plate 1, and the end of the trapezoidal slider 3 away from the longitudinal knocking plate 14 is slidably set on the inner wall of the slide groove of the vertical surface of the L-shaped supporting plate 1. There are two longitudinal knocking plates 14, and the two longitudinal knocking plates 14 are arranged in parallel. The longitudinal knocking plate 14 slides on one side of the L-shaped supporting plate 1 through the trapezoidal slider 3, which ensures the stability of the longitudinal knocking plate 14 when sliding and ensures that it can slide smoothly. The two parallel longitudinal knocking plates 14 ensure that the metal can be knocked symmetrically, and one side of the longitudinal knocking plate 14 is slidably connected to one side of the vertical surface of the L-shaped supporting plate 1.

[0025] The end of the rotating shaft 6 away from the driven plate 9 is rotatably plugged into the middle of one end of the elliptical rotating plate 8, and the middle of the other end of the elliptical rotating plate 8 is rotatably connected to the top of the first rotating frame 10 through a rotating rod. The bottom of the first rotating frame 10 is fixedly connected to the top of the telescopic rod 11, and the middle position of the telescopic rod 11 is sleeved with a limited support plate 4. The end of the limited support plate 4 away from the telescopic rod 11 is fixedly arranged in the middle of the vertical surface of the L-shaped support plate 1. A circular hole is provided at the connection between the limited support plate 4 and the telescopic rod 11. The limited support plate 4 is sleeved on the outer side of the telescopic rod 11 to ensure that the telescopic rod 11 can move vertically up and down to avoid deviation when knocking up and down. The telescopic rod 11 is arranged to facilitate controlling the downward knocking distance of the vertical knocking plate 12, so that it can adapt to metal components of various specifications. The bottom of the telescopic rod 11 is fixedly connected to the middle of the upper surface of the vertical knocking plate 12, and the vertical knocking plate 12 is located at a vertically upper position of the bottom upper surface of the L-shaped support plate 1.

[0026] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0027] During use, when it is necessary to release the residual stress of the metal component, the metal component is placed between the two longitudinal knocking plates 14 on the inner upper surface of the L-shape, and the external power structure on one side of the rotating shaft 6 is started. The driven plate 9 located on the inner side is driven to rotate through the rotating shaft 6. Since there are two driven plates 9, and an elliptical rotating plate 8 is provided in the middle of the two driven plates 9, the two driven plates 9 and the elliptical rotating plate 8 can rotate at the same time. When the two driven plates 9 rotate, the two power vertical plates 2 are driven to swing through the two horizontal power plates 5. The two driven plates 9 drive the two longitudinal knocking plates 14 to knock on the horizontal position of the metal component. At the same time, the telescopic rod 11 at the bottom of the first rotating frame 10 drives the vertical knocking plate 12 to knock on the upper surface of the metal component, thereby achieving all-round knocking on the metal component and making the release of the participating stress more thorough.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] 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 residual stress ultrasonic detection release structure, comprising an L-shaped support plate (1), characterized in that: The middle position of the top of the L-shaped support plate (1) is rotatably sleeved with the middle part of the driving shaft (16), one end of the driving shaft (16) is rotatably plugged with the top of the driven plate (9), the middle position of the top of the driven plate (9) is rotatably sleeved with one end of the rotating shaft (6), the middle part of the outer circumferential surface of the rotating shaft (6) is rotatably plugged with one end of the transverse power plate (5), the other end of the transverse power plate (5) is rotatably connected to the top of the power vertical plate (2) through a rotating rod, the other end of the power vertical plate (2) is rotatably connected to the middle part of one end of the second rotating frame (15) through a rotating rod, the other end of the second rotating frame (15) is fixedly connected to one end of the transverse power rod (13), the other end of the transverse power rod (13) is fixedly connected to one side of the longitudinal knocking plate (14), and one side of the longitudinal knocking plate (14) is slidably connected to one side of the vertical surface of the L-shaped support plate (1); One end of the rotating shaft (6) away from the driven plate (9) is rotatably plugged into the middle of one end of the elliptical rotating plate (8), the middle of the other end of the elliptical rotating plate (8) is rotatably connected to the top of the first rotating frame (10) through a rotating rod, the bottom of the first rotating frame (10) is fixedly connected to the top of the telescopic rod (11), the bottom of the telescopic rod (11) is fixedly connected to the middle of the upper surface of the vertical knocking plate (12), and the vertical knocking plate (12) is located at a vertically upper position of the bottom upper surface of the L-shaped support plate (1).

2. A residual stress ultrasonic detection release structure according to claim 1, characterized in that: There are two driven plates (9), which are symmetrically arranged on both sides of the elliptical rotating plate (8), and are symmetrical at one hundred and eighty degrees about the center of the elliptical rotating plate (8). A transverse power plate (5) is rotatably arranged at the bottom of the two driven plates (9), and one end of one of the transverse power plates (5) shares a rotating rod with the middle position of the top of the first rotating frame (10).

3. The residual stress ultrasonic detection release structure according to claim 1, characterized in that: The number of the power vertical plates (2) is two, and the middle parts of the two power vertical plates (2) are respectively rotatably arranged at the middle part of one side of the vertical surface of the L-shaped support plate (1) through a rotating rod.

4. A residual stress ultrasonic detection release structure according to claim 1, characterized in that: A trapezoidal slider (3) is fixedly arranged on one side of the longitudinal knocking plate (14) close to the L-shaped support plate (1), and an end of the trapezoidal slider (3) away from the longitudinal knocking plate (14) is slidably arranged on the inner wall of the slide groove on the vertical surface of the L-shaped support plate (1). There are two longitudinal knocking plates (14), and the two longitudinal knocking plates (14) are arranged in parallel.

5. The residual stress ultrasonic detection release structure according to claim 1, characterized in that: The middle part of the telescopic rod (11) is sleeved with a limit support plate (4); one end of the limit support plate (4) away from the telescopic rod (11) is fixedly arranged in the middle part of the vertical surface of the L-shaped support plate (1); and a circular hole is arranged at the connection between the limit support plate (4) and the telescopic rod (11).

6. The residual stress ultrasonic detection release structure according to claim 1, characterized in that: A top fixing rod (7) is fixedly arranged at the middle position of the top of the L-shaped support plate (1); the top fixing rod (7) is arranged in an inverted L shape; one end of the top fixing rod (7) away from the L-shaped support plate (1) is rotatably connected to one end of one of the driven plates (9) via a rotating rod.

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