Positioning table

Abstract

The utility model discloses a positioning table which comprises a workbench, a positioning frame and a rotating piece. A receding hole is formed in the top end of the workbench, and an arc-shaped sliding way is formed in the outer side of the receding hole. The positioning frame is connected to the arc-shaped slide way in a sliding manner and is used for loading a flaw detector; the rotating part comprises a first motor and a rotating plate, the first motor is arranged on the workbench and used for driving the rotating plate to rotate in the vertical direction, and the rotating plate is located over the receding hole and used for limiting an object to be detected. According to the utility model, the arc-shaped slide way is arranged, so that the positioning frame can rotate within a large angle in the horizontal direction, and further the flaw detector is driven to realize detection within a larger range.

Description

Technical Field

[0001] The utility model relates to the technical field of nondestructive testing, in particular to a positioning platform. Background Art

[0002] The flaw detector is generally a non-destructive flaw detector, mainly used for testing mechanical parts, transportation buildings and other materials. The utility model patent with publication number CN211453417U publicly authorized a positioning device based on an X-ray flaw detector, which constructs a positioning and placement structure of the flaw detector body by setting a base; specifically, by setting an arc-shaped guide frame on the base and installing the flaw detector body on the arc-shaped guide frame, the flaw detector body can achieve multi-angle detection within a certain angle range.

[0003] However, the above-mentioned arc-shaped guide frame can only realize the rotation of the flaw detector within a certain angle range, that is, the flaw detection range is still limited. Utility Model Content

[0004] The purpose of the utility model is to overcome the above technical deficiencies and to provide a positioning platform to solve the technical problem in the prior art that the automatic flaw detection range is limited due to a small rotation angle.

[0005] In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a positioning table, comprising a workbench, a positioning frame and a rotating member; a clearance hole is opened at the top of the workbench, and an arc-shaped slideway is opened on the outer side of the clearance hole; the positioning frame is slidably connected to the arc-shaped slideway, and the positioning frame is used to load a flaw detector; the rotating member comprises a first motor and a rotating plate, the first motor is arranged on the workbench and is used to drive the rotating plate to rotate in a vertical direction, the rotating plate is located directly above the clearance hole, and the rotating plate is used to limit an object to be detected.

[0007] In some embodiments, the angle corresponding to the curved slide is at least 270°.

[0008] In some embodiments, a second motor is further included, which is disposed at the center of the bottom end of the workbench. The top end of the second motor is transmission-connected to a follower plate, and one side of the top end of the follower plate is fixedly connected to the bottom end of the positioning frame.

[0009] In some embodiments, a weight-reducing groove is provided on the follower plate.

[0010] In some embodiments, the weight-reducing grooves are evenly distributed along the circumference of the follower plate.

[0011] In some embodiments, the rotating plate includes a plate body, a connecting rod and a fastening bolt, the two ends of the connecting rod are respectively connected to the plate body and the first motor, and the fastening bolt is inserted into the plate body and used to limit the object to be detected.

[0012] In some embodiments, a positioning groove is provided on the top of the plate body, one end of the fastening bolt is inserted into the inner wall of the positioning groove, and the other end of the fastening bolt is used to abut or insert into the object to be detected.

[0013] In some embodiments, at least five fastening bolts are provided, and the fastening bolts are evenly distributed along the circumferential direction.

[0014] In some embodiments, the positioning frame is an L-shaped structure.

[0015] In some embodiments, at least four supporting legs are installed at the bottom end of the workbench.

[0016] Compared with the prior art, the utility model provides a positioning table, which constructs a structural foundation for the flaw detector to be loaded on the positioning frame and rotated at a large angle in the horizontal direction by opening an arc slide on the workbench and slidably connecting the positioning frame to the arc slide; further, the first motor drives the rotating plate to rotate in the vertical direction, so that the object to be inspected can be loaded on the rotating plate and rotated in the vertical direction, that is, the angle range of automatic flaw detection of the flaw detector is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an isometric diagram of a positioning platform provided by an embodiment of the utility model;

[0018] Figure 2 yes Figure 1 Isometric view of the middle follower plate;

[0019] Figure 3 yes Figure 1 Schematic diagram of the enlarged structure of the positioning frame.

[0020] Description of reference numerals:

[0021] 100, workbench; 110, clearance hole; 120, arc-shaped slide; 130, support foot; 200, positioning frame; 300, rotating part; 310, first motor; 320, rotating plate; 321, plate body; 322, connecting rod; 323, fastening bolt; 324, positioning groove; 400, second motor; 500, follower plate; 600, weight reduction groove. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In order to solve the technical problem that the automatic flaw detection range is limited due to a small rotation angle, the utility model provides a positioning table, which can realize automatic flaw detection in a larger range.

[0024] It should be noted that the positioning table described in the utility model is used for but not limited to flaw detectors, etc. For the convenience of explanation, in the utility model, only a positioning table applied to flaw detector equipment is used as an example for explanation. The principle of applying a positioning table to other types of equipment is essentially the same as the principle applied to flaw detector equipment, which will not be repeated here.

[0025] See also Figure 1 - Figure 3 ,in Figure 1 This is a structural schematic diagram of a positioning platform in an embodiment of the utility model, a positioning platform, including a workbench 100, a positioning frame 200 and a rotating member 300; a clearance hole 110 is opened at the top of the workbench 100, and an arc slide 120 is opened on the outer side of the clearance hole 110; the positioning frame 200 is slidably connected to the arc slide 120, and the positioning frame 200 is used to load the flaw detector; the rotating member 300 includes a first motor 310 and a rotating plate 320, the first motor 310 is arranged on the workbench 100 and is used to drive the rotating plate 320 to rotate in the vertical direction, the rotating plate 320 is located directly above the clearance hole 110, and the rotating plate 320 is used to limit the object to be detected.

[0026] In this embodiment, by providing an arc slide 120 on the workbench 100 and making the positioning frame 200 slidably connected to the arc slide 120, a structural foundation is constructed for the flaw detector to be loaded on the positioning frame 200 and rotated at a large angle in the horizontal direction; further, the first motor 310 drives the rotating plate 320 to rotate in the vertical direction, so that the object to be inspected can be loaded on the rotating plate 320 and rotated in the vertical direction, that is, the angle range of automatic flaw detection of the flaw detector is greatly improved.

[0027] In one embodiment, see Figure 1 , the angle corresponding to the arc slide 120 is at least 270°.

[0028] In this embodiment, the angle corresponding to the arc-shaped slideway 120 is at least 270°, which can greatly improve the automatic detection angle of the positioning frame 200 and the flaw detector installed on the positioning frame 200.

[0029] In one embodiment, see Figure 1, and also includes a second motor 400, which is arranged at the bottom center of the workbench 100, and the top end of the second motor 400 is transmission-connected to a follower plate 500, and one side of the top end of the follower plate 500 is fixedly connected to the bottom end of the positioning frame 200.

[0030] In this embodiment, the second motor 400 drives the follower plate 500 to rotate. When the follower plate 500 rotates, it drives the positioning frame 200 to rotate along the arc-shaped slideway 120, thereby realizing the horizontal angular rotation of the flaw detector.

[0031] In one embodiment, see Figure 2 A weight-reducing groove 600 is provided on the follower plate 500 .

[0032] In this embodiment, the weight-reducing groove 600 is helpful to reduce the load of the second motor 400 .

[0033] In one embodiment, see Figure 2 The weight-reducing grooves 600 are evenly distributed along the circumference of the follower plate 500 .

[0034] In this embodiment, the weight-reducing grooves 600 are evenly distributed along the circumference of the follower plate 500 to ensure the stability of the follower plate 500 during rotation.

[0035] In one embodiment, see Figure 1 The rotating plate 320 includes a plate body 321, a connecting rod 322 and a fastening bolt 323. The two ends of the connecting rod 322 are respectively connected to the plate body 321 and the first motor 310. The fastening bolt 323 is inserted into the plate body 321 and is used to limit the object to be detected.

[0036] In one embodiment, see Figure 3 A positioning groove 324 is formed at the top of the plate 321 , one end of the fastening bolt 323 is inserted into the inner wall of the positioning groove 324 , and the other end of the fastening bolt 323 is used to abut or insert the object to be detected.

[0037] In this embodiment, the operator firstly threads one end of the fastening bolt 323 onto the inner wall of the positioning groove 324; then, puts the object to be detected into the positioning groove 324 and gently rotates the fastening bolt 323 until it contacts the end face of the object to be detected or the positioning hole of the object to be detected.

[0038] In one embodiment, see Figure 1 At least five fastening bolts 323 are provided, and the fastening bolts 323 are evenly distributed along the circumferential direction.

[0039] In one embodiment, see Figure 1 , the positioning frame 200 is an L-shaped structure.

[0040] In this embodiment, the positioning frame 200 is an L-shaped structure, which can achieve more stable loading of the flaw detector.

[0041] In one embodiment, see Figure 1 At least four supporting legs 130 are installed at the bottom of the workbench 100 .

[0042] In order to better understand the present invention, the following Figures 1 to 3 The technical solution of the utility model is described in detail:

[0043] First, place the object to be detected in the positioning groove 324 and limit the object to be detected by rotating the fastening bolt 323; then, install the flaw detector on the positioning frame 200 and start it; then, start the second motor 400 to drive the rotating plate 320 to rotate, so that the flaw detector can detect various positions of the object to be detected under the vertical rotation angle; then, after pausing the rotation of the rotating plate 320, start the second motor 400, the second motor 400 drives the follower plate 500 and drives the positioning frame 200 to make a horizontal circular motion along the arc slide 120, which enables the flaw detector located on the positioning frame 200 to have a wider angle detection range in the horizontal direction, that is, the above structure greatly improves the automatic flaw detection angle of the flaw detector.

[0044] The above specific implementation methods of the utility model do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A positioning platform, characterized in that: include: A workbench, wherein a clearance hole is provided at the top of the workbench, and an arc-shaped slideway is provided on the outer side of the clearance hole; A positioning frame, the positioning frame is slidably connected to the arc-shaped slideway, and the positioning frame is used to load the flaw detector; and The rotating member includes a first motor and a rotating plate. The first motor is arranged on the workbench and is used to drive the rotating plate to rotate in a vertical direction. The rotating plate is located directly above the clearance hole and is used to limit the object to be detected.

2. A positioning platform according to claim 1, characterized in that: The angle corresponding to the arc-shaped slideway is at least 270°.

3. A positioning platform according to claim 1, characterized in that: It also includes a second motor, which is arranged at the center of the bottom end of the workbench. The top end of the second motor is transmission-connected with a follower plate, and one side of the top end of the follower plate is fixedly connected to the bottom end of the positioning frame.

4. A positioning platform according to claim 3, characterized in that: The follower plate is provided with a weight-reducing groove.

5. A positioning platform according to claim 4, characterized in that: The weight-reducing grooves are evenly distributed along the circumference of the follower plate.

6. A positioning platform according to claim 1, characterized in that: The rotating plate includes a plate body, a connecting rod and a fastening bolt. The two ends of the connecting rod are respectively connected to the plate body and the first motor. The fastening bolt is inserted into the plate body and is used to limit the object to be detected.

7. A positioning platform according to claim 6, characterized in that: A positioning groove is provided on the top of the plate body, one end of the fastening bolt is inserted into the inner wall of the positioning groove, and the other end of the fastening bolt is used for abutting against or inserting the object to be detected.

8. A positioning platform according to claim 7, characterized in that: At least five fastening bolts are provided, and the fastening bolts are evenly distributed along the circumferential direction.

9. A positioning platform according to claim 1, characterized in that: The positioning frame is an L-shaped structure.

10. A positioning platform according to claim 1, characterized in that: At least four supporting legs are installed at the bottom end of the workbench.

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