Flaw detection device for metal casting

Abstract

The utility model belongs to the technical field of flaw detection equipment, and provides a flaw detection device for a metal casting, which comprises a placing circular plate, and a fixing frame is arranged at the middle end of the placing circular plate; a flaw detection part is arranged at the upper end of the placing circular plate, the flaw detection part comprises an annular sliding rail, a vertical plate, a linear sliding rail, a vertical plate, a transverse supporting plate, an adjusting block, a threaded rod and a mounting ring, and the annular sliding rail is arranged outside the fixing frame in a sleeving manner; a through hole is formed in the outer wall of the adjusting block, one end of the threaded rod penetrates through the through hole, the mounting ring is arranged at the end of the threaded rod, and a detection probe is arranged in the mounting ring; a control screen is arranged on the outer wall of the vertical plate and connected with the detection probe. According to the flaw detection device for the metal casting, the whole detection process can be completed without disassembling the metal casting, time and labor are saved, and popularization and application are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of flaw detection equipment, in particular to a flaw detection device for metal castings. Background Art

[0002] When metal castings are used and processed, they need to be inspected to ensure that there are no defects on the surface and inside of the metal castings. Then the metal castings need to be fixed and then inspected by a detector. The inspection results are displayed on a monitor for staff to observe.

[0003] When the metal casting is fixed for inspection, it is not convenient to turn the metal casting over, and the staff needs to remove the metal casting from the fixed structure and then fix it again. If the metal casting is heavy, it is more laborious to perform the above process, and it is not convenient to inspect both sides of the metal casting. Utility Model Content

[0004] In view of the defects in the prior art, the utility model provides a flaw detection device for metal castings, which can complete the entire detection process without disassembling the metal castings, saves time and labor, and is conducive to popularization and use.

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

[0006] A flaw detection device for metal castings, comprising a placement circular plate, wherein a fixing frame is arranged at the middle end of the placement circular plate;

[0007] A flaw detection part is arranged at the upper end of the circular plate, and the flaw detection part comprises an annular slide rail, a vertical plate, a linear slide rail, a vertical plate, a horizontal support plate, an adjustment block, a threaded rod and a mounting ring, and the annular slide rail is sleeved on the outside of the fixed frame;

[0008] The vertical plate is arranged at the upper end of the annular slide rail, and the linear slide rail is arranged on the outer wall of the vertical plate;

[0009] The vertical plate is arranged at the upper end of the linear slide rail, the horizontal support plate is arranged on the outer wall of the vertical plate, and the adjustment block is vertically arranged at the end of the horizontal support plate;

[0010] A through hole is arranged on the outer wall of the adjusting block, one end of the threaded rod passes through the through hole, and the mounting ring is arranged at the end of the threaded rod, and a detection probe is arranged inside the mounting ring;

[0011] A control panel is arranged on the outer wall of the vertical plate, and the control panel is connected to the detection probe.

[0012] As an improved technical solution, a nut is sleeved on the outer wall of the threaded rod, two nuts are provided, and the nuts are respectively arranged on two opposite sides of the through hole.

[0013] As an improved technical solution, a threaded hole is arranged at the upper end of the mounting ring, a locking rod is arranged at the upper part of the mounting ring, and the end of the locking rod passes through the threaded hole into the mounting ring; a clamping block is arranged at the end of the locking rod.

[0014] As an improved technical solution, a fixing part is arranged in the fixing frame, and the fixing part comprises a spring and a pressing sheet, one end of the spring is connected to the inner wall of the fixing frame, and the other end of the spring is arranged with the pressing sheet;

[0015] The number of springs is four, and the springs are arranged in one-to-one correspondence with the sides of the fixing frame.

[0016] As an improved technical solution, an electric hydraulic rod is arranged at the lower end of the circular plate, and a bottom plate is arranged at the lower end of the electric hydraulic rod.

[0017] As an improved technical solution, a gravity block is arranged on the upper part of the bottom plate, and a plurality of the gravity blocks are arranged in sequence.

[0018] As an improved technical solution, an auxiliary power supply is arranged on the side of the gravity block, and a power indicator light is arranged on the outer wall of the auxiliary power supply.

[0019] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0020] 1. The flaw detection device for metal castings, by providing the flaw detection part to ensure that the detection probe can be circularly rotated, the entire detection process can be completed without disassembling the metal casting, and time and labor are saved.

[0021] 2. The flaw detection device for metal castings facilitates positioning and locking of the threaded rod by providing a nut, and facilitates adjustment of the contact between the detection probe and the outer wall of the metal casting.

[0022] 3. The flaw detection device for metal castings is convenient for fixing the metal castings by providing the fixing part, and installation and disassembly are time-saving and labor-saving.

[0023] 4. The flaw detection device for metal castings reduces dependence on mains electricity by setting an auxiliary power supply, making it convenient to use the detection device at any location. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0025] Figure 1 It is a schematic diagram of the structure of a flaw detection device for metal castings;

[0026] Figure 2 This is a schematic diagram of the structure of the flaw detection unit;

[0027] Figure 3 This is a schematic diagram of the installation of the mounting ring;

[0028] Figure 4 It is a schematic diagram of the fixed part structure;

[0029] Figure 5 This is a schematic diagram for placing a circular plate.

[0030] In the accompanying drawings, 1. placing circular plate, 2. fixing frame, 3. flaw detection part, 31. annular slide rail, 32. vertical plate, 33. linear slide rail, 34. vertical plate, 35. horizontal support plate, 36. adjustment block, 361. through hole, 37. threaded rod, 371. nut, 38. mounting ring, 381. threaded hole, 4. detection probe, 41. control panel, 5. locking rod, 51. clamping block, 6. fixing part, 61. spring, 62. clamping plate, 7. electric hydraulic rod, 71. bottom plate, 72. gravity block, 8. auxiliary power supply, 81. power indicator light. DETAILED DESCRIPTION

[0031] The following is a detailed description of the technical solution of the utility model in conjunction with specific embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0032] like Figure 1-5 As shown, the utility model provides a flaw detection device for metal castings, including a placement circular plate 1, an electric hydraulic rod 7 is arranged at the lower end of the placement circular plate 1, a bottom plate 71 is arranged at the lower end of the electric hydraulic rod 7, and the electric hydraulic rod 7 is arranged to adjust the height;

[0033] A gravity block 72 is disposed on the upper portion of the bottom plate 71. A plurality of gravity blocks 72 are disposed, and the gravity blocks 72 are arranged in sequence, and the bottom plate 71 is pressed by the gravity blocks 72.

[0034] An auxiliary power supply 8 is arranged on the side of the gravity block 72, and a power indicator light 81 is arranged on the outer wall of the auxiliary power supply 8; the auxiliary power supply 8 is arranged to reduce the dependence on the mains electricity, so that the detection device can be used at any position conveniently;

[0035] A fixing frame 2 is arranged at the middle end of the circular plate 1, a fixing portion 6 is arranged inside the fixing frame 2, and the fixing portion 6 includes a spring 61 and a pressing sheet 62, one end of the spring 61 is connected to the inner wall of the fixing frame 2, and the other end of the spring 61 is arranged with the pressing sheet 62;

[0036] There are four springs 61, and the springs 61 are arranged one by one corresponding to the side edges of the fixing frame 2; the fixing effect of the metal casting is ensured by pressing in four directions; the fixing part 6 is mainly used to fix the metal casting with a regular shape;

[0037] The upper end of the circular plate 1 is provided with a flaw detection part 3, which includes an annular slide rail 31, a vertical plate 32, a linear slide rail 33, a vertical plate 34, a horizontal support plate 35, an adjustment block 36, a threaded rod 37 and a mounting ring 38. The annular slide rail 31 is sleeved on the outside of the fixed frame 2;

[0038] A vertical plate 32 is disposed at the upper end of the annular slide rail 31, and a linear slide rail 33 is disposed on the outer wall of the vertical plate 32;

[0039] A vertical plate 34 is disposed at the upper end of the linear guide rail 33, a horizontal support plate 35 is disposed on the outer wall of the vertical plate 34, and an adjustment block 36 is vertically disposed at the end of the horizontal support plate 35, and the adjustment block 36 is disposed to facilitate the adjustment of the contact between the detection probe 4 and the metal casting;

[0040] A through hole 361 is provided on the outer wall of the adjusting block 36 , one end of the threaded rod 37 passes through the through hole 361 , and a mounting ring 38 is provided at the end of the threaded rod 37 ;

[0041] The outer wall of the threaded rod 37 is sleeved with a nut 371, and two nuts 371 are provided, and the nuts 371 are respectively provided at two opposite sides of the through hole 361; the nut 371 is provided to facilitate positioning and locking the threaded rod 37, and to facilitate adjusting the contact between the detection probe 4 and the outer wall of the metal casting;

[0042] A detection probe 4 is arranged in the mounting ring 38, and a control screen 41 is arranged on the outer wall of the vertical plate 32. The control screen 41 is connected to the detection probe 4, and the detection result is displayed through the control screen 41;

[0043] A threaded hole 381 is provided at the upper end of the mounting ring 38, a locking rod 5 is provided at the upper part of the mounting ring 38, and the end of the locking rod 5 passes through the threaded hole 381 to the mounting ring 38, and a pressing block 51 is provided at the end of the locking rod 5; the detection probe 4 is pressed by the locking rod 5;

[0044] The flaw detection process of the above metal castings is:

[0045] The device is moved to the required position and fixed first; gravity blocks 72 are placed on the upper part of the bottom plate 71 in sequence until the bottom plate 71 is firmly placed, and the electric hydraulic rod 7 is started, and the electric hydraulic rod 7 drives the placement circular plate 1 to move upward until it is adjusted to a height that is convenient for operation, and the electric hydraulic rod 7 stops moving;

[0046] The metal casting is installed. When installing, the metal casting is directly placed in the fixing frame 2. When placing, the spring 61 is squeezed to a certain extent. The spring 61 is squeezed to drive the pressing plate 62 forward until it contacts the outer wall of the metal casting. The metal casting is fixed in different directions.

[0047] When performing the test, the test probe 4 is first installed. The test probe 4 is now inserted through the mounting ring 38. The locking rod 5 is rotated, and the locking rod 5 is moved downward along the threaded hole 381. The locking rod 5 drives the pressing block 51 to move downward until the pressing block 51 contacts the outer wall of the test probe 4. The installation of the test probe 4 is completed, and the other end of the test probe 4 is connected to the control panel 41.

[0048] The nut 371 is turned, and the threaded rod 37 drives the mounting ring 38 to move forward as a whole, until the detection probe 4 contacts the outer wall of the metal casting, and the nut 371 is turned to position and lock the threaded rod 37;

[0049] Start the linear slide 33, and the slider of the linear slide 33 drives the detection probe 4 to move upward to complete the detection of one side of the metal casting. Start the annular slide 31, and the detection probe 4 moves to the next side. Repeat the above operation to perform detection, and repeat the above operation until the detection of all sides of the metal casting is completed.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A flaw detection device for metal castings, characterized in that: It includes a placement circular plate, wherein a fixing frame is arranged at the middle end of the placement circular plate; A flaw detection part is arranged at the upper end of the circular plate, and the flaw detection part comprises an annular slide rail, a vertical plate, a linear slide rail, a vertical plate, a horizontal support plate, an adjustment block, a threaded rod and a mounting ring, and the annular slide rail is sleeved on the outside of the fixed frame; The vertical plate is arranged at the upper end of the annular slide rail, and the linear slide rail is arranged on the outer wall of the vertical plate; The vertical plate is arranged at the upper end of the linear slide rail, the horizontal support plate is arranged at the outer wall of the vertical plate, and the adjustment block is arranged vertically at the end of the horizontal support plate; A through hole is arranged on the outer wall of the adjusting block, one end of the threaded rod passes through the through hole, and the mounting ring is arranged at the end of the threaded rod, and a detection probe is arranged inside the mounting ring; A control panel is arranged on the outer wall of the vertical plate, and the control panel is connected to the detection probe.

2. A flaw detection device for metal castings according to claim 1, characterized in that: The outer wall of the threaded rod is sleeved with a nut, two nuts are provided, and the nuts are respectively arranged on two opposite sides of the through hole.

3. The flaw detection device for metal castings according to claim 1, characterized in that: A threaded hole is arranged at the upper end of the mounting ring, a locking rod is arranged at the upper part of the mounting ring, and the end of the locking rod passes through the threaded hole into the mounting ring; a clamping block is arranged at the end of the locking rod.

4. The flaw detection device for metal castings according to claim 1, characterized in that: A fixing part is arranged in the fixing frame, and the fixing part comprises a spring and a pressing sheet, one end of the spring is connected to the inner wall of the fixing frame, and the other end of the spring is arranged with the pressing sheet; The number of springs is four, and the springs are arranged in one-to-one correspondence with the sides of the fixing frame.

5. The flaw detection device for metal castings according to claim 1, characterized in that: An electric hydraulic rod is arranged at the lower end of the circular plate, and a bottom plate is arranged at the lower end of the electric hydraulic rod.

6. A flaw detection device for metal castings according to claim 5, characterized in that: A gravity block is arranged on the upper part of the bottom plate, and a plurality of the gravity blocks are arranged and arranged in sequence.

7. A flaw detection device for metal castings according to claim 6, characterized in that: An auxiliary power supply is arranged on the side of the gravity block, and a power indicator light is arranged on the outer wall of the auxiliary power supply.

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