Air hole detection device for iron casting

Abstract

The utility model discloses an air hole detection device for iron castings, which comprises a detection base station, a frame arranged at the upper end of the detection base station, upright posts respectively attached to the left and right inner sides of the frame, a lead screw and a polished rod respectively transversely arranged at the upper end in the frame, a movable support movably sleeved on the lead screw and the polished rod, and a hydraulic cylinder arranged at the left side of the bottom end of the movable support, the camera shooting instrument is arranged on the right side of the bottom end of the movable support, the downward output end of the hydraulic rod is fixedly connected with the detector body, the opposite sides of the two stand columns are provided with grooves in a digging mode, telescopic rods are arranged in the grooves, the output ends of the telescopic rods are provided with U-shaped frames, first clamping plates are laid at the inner bottom ends of the U-shaped frames, and the upper sides of the U-shaped frames are screwed with screw rods. A second clamping plate is arranged at the end, screwed into the U-shaped frame, of the screw rod, and soft cushion blocks are laid on the opposite sides of the first clamping plate and the second clamping plate correspondingly; the device can clamp iron castings of different specifications, is suitable for air hole detection of iron castings of different sizes, is convenient to use, is high in detection efficiency, and improves the practical performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cast iron piece processing, concretely relates to a cast iron piece blowhole detection device. BACKGROUND

[0002] Castings are metal formed objects obtained by various casting methods, including cast steel, cast iron, cast copper, cast aluminum and other types, cast iron is a good liquid metal, pouring, injection, suction or other casting methods into the pre-prepared mold, after cooling, etc.

[0003] Cast iron often produces blowholes, shrinkage, shrinkage, cracks and other casting defects in the production process, which will affect the structure and performance of cast iron and product quality, in order to avoid unqualified castings, castings are usually detected after production; The existing technology of blowhole detection device is relatively simple, which is not suitable for castings of different sizes, inconvenient to use, low detection efficiency and low practicality. INVENTION CONTENTS

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide a cast iron blowhole detection device.

[0005] According to the technical scheme provided by the embodiment of the present application,

[0006] A cast iron blowhole detection device, a frame is arranged on the upper end of the detection base, two vertical columns are respectively attached to the left and right inner sides of the frame, a lead screw and a light rod are respectively horizontally arranged at the upper end of the frame, a display instrument is arranged on the right outer side of the lead screw, a servo motor is arranged on the left end of the lead screw extending out of the frame, a movable support is movably sleeved on the lead screw and the light rod, a hydraulic cylinder is arranged on the left side of the bottom end of the movable support, a camera instrument is arranged on the right side of the bottom end of the movable support, the output end of the hydraulic rod is fixedly connected with a detection instrument body, the camera instrument and the detection instrument body are connected with the display instrument through an electrical transmission line, grooves are respectively arranged on the opposite sides of the two vertical columns and are internally provided with telescopic rods, U-shaped frames are arranged on the output ends of the telescopic rods, the U-shaped frames are placed upside down and the opening sides face right, first clamping plates are arranged on the inner bottom ends of the U-shaped frames, screw rods are screwed on the upper sides of the U-shaped frames, second clamping plates are arranged on the ends of the screw rods screwed into the U-shaped frames, and soft cushion blocks are arranged on the opposite sides of the first clamping plates and the second clamping plates.

[0007] Further, the lead screw is arranged below the light rod, and the servo motor is connected with the lead screw through an electrical driving transmission line.

[0008] Further, the movable support is connected with the lead screw through a threaded transmission connection, and the movable support is connected with the light rod through a sliding connection.

[0009] Further, the first clamping plate is a fixed end, and the second clamping plate is a movable end.

[0010] In summary, the beneficial effects of the present application are:

[0011] I. By the setting of the stand, telescopic rod, U-shaped frame, first clamping plate, screw rod, second clamping plate and soft pad block, different specifications of cast iron parts can be clamped, corresponding adjustment can be made according to the specifications of the cast iron parts, convenient to use, high detection efficiency, and the practicality is improved.

[0012] II. By the setting of the screw rod, light rod, movable support, hydraulic cylinder, detector body, camera instrument and display instrument, under the driving of the hydraulic cylinder, the detector body can be telescoped up and down according to the thickness of the cast iron part, so that it can be in contact with cast iron parts of different specifications, the movable support can move left and right above the cast iron part along the light rod and screw rod, realizing the detection of cast iron parts of different specifications or sizes, the camera instrument moves left and right with the movable support, and is used in cooperation with the detector body, the surface photo of the cast iron part is captured by the camera instrument and displayed on the display instrument, the data of the cast iron part is synchronized on the display, whether the cast iron part meets the standard is analyzed according to the data of the cast iron part, and the appearance of the cast part product is also convenient to detect, effectively guaranteeing the product quality of the cast iron part. BRIEF DESCRIPTION OF DRAWINGS

[0013] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments made with reference to the accompanying drawings:

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view of the utility model;

[0016] Figure 3 It is a local structural schematic diagram of the utility model.

[0017] In the drawing, the mark is: detection base station-1, frame-2, screw rod-3, servo motor-301, light rod-4, movable support-5, hydraulic cylinder-6, detector body-7, camera instrument-8, display instrument-9, stand-10, telescopic rod-11, U-shaped frame-12, first clamping plate-13, screw rod-14, second clamping plate-15, soft pad block-16. DETAILED DESCRIPTION

[0018] The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the parts related to the utility model are shown in the drawings.

[0019] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0020] A kind of casting pore detection device of iron piece, as shown in Figure 1 、 Figure 2 And Figure 3 End of detection base station 1 is equipped with frame 2, frame 2 left and right inner side is respectively attached column 10, the opposite side of two columns 10 is respectively excavated recess and built-in telescopic rod 11, the output end of telescopic rod 11 is equipped with U type frame 12, the inner bottom end of each U type frame 12 is paved with first clamping plate 13, the upper side of U type frame 12 is screwed with screw rod 14, one end of screw rod 14 screwed into U type frame 12 is equipped with second clamping plate 15, the opposite side of first clamping plate 13 and second clamping plate 15 is respectively paved with soft pad 16, different specifications of cast iron piece can be clamped, corresponding adjustment can be made according to the specification of cast iron piece, it is convenient to use, detection efficiency is high, improves practicality, soft pad 16 is paved between clamping plate and cast iron piece, plays a role of blocking buffer, is favorable for cast iron piece to carry out nondestructive pore detection.

[0021] As shown in Figure 1 And Figure 2 Frame 2 inner upper end is respectively transversely installed screw rod 3 and light pole 4, the left end of screw rod 3 extends out of frame 2 and is equipped with servo motor 301, the right outer side of screw rod 3 is equipped with display instrument 9, screw rod 3 and light pole 4 are jointly movably sleeved with moving support 5, the bottom end left side of moving support 5 is equipped with hydraulic cylinder 6, the bottom end right side of moving support 5 is equipped with camera instrument 8, one end output downward of hydraulic rod 6 is fixedly connected with detection instrument body 7, under the driving of hydraulic cylinder 6, detection instrument body 7 can be up and down telescopic according to the thickness of cast iron piece, so that it can be in contact with cast iron piece of different specifications, moving support 5 can move left and right above cast iron piece along light pole 4 and screw rod 3, realize that cast iron piece of different specifications or sizes is detected to pore, camera instrument 8 moves left and right with moving support 5, is used in cooperation with detection instrument body 7, the surface photo of cast iron piece is captured by camera instrument 8 and is displayed on display instrument, the pore detection data of cast iron piece is synchronized on the display, according to pore data, whether the cast iron piece meets the standard, it is also convenient to detect the appearance of cast product, effectively guarantee the product quality of cast iron piece.

[0022] Working principle is as follows:

[0023] As shown in Figure 1 、 Figure 2 And Figure 3As shown, in use, the telescopic rod 11 in the stand column 10 on the left and right sides of the upper end of the detection table 1 drives the U-shaped frame 12 to translate, the two ends of the cast iron piece are respectively placed on the first clamping plate 13 at the bottom end of the U-shaped frame 12, the screw rod 14 is screwed, the second clamping plate 15 is in contact with the upper surface of the cast iron piece, the first clamping plate 13 and the second clamping plate 15 fix and limit the cast iron piece, the moving support 5 can move left and right above the cast iron piece along the light rod 4 and the screw rod 3, the detector body 7 is in contact with the cast iron piece under the drive of the hydraulic cylinder 6, and the cast iron piece is detected in a transverse scanning mode, the pore detection data of the cast iron piece is synchronized on the display, the camera instrument 8 translates left and right with the moving support 5, and is used in cooperation with the detector body 7, the surface photo of the cast iron piece is captured by the camera instrument 8 and displayed on the display instrument 9, whether the cast iron piece meets the standard is analyzed according to the pore data, and the pore detection work of the cast iron piece is completed, and the above steps are repeated, so that the pore detection operation of multiple cast iron pieces can be performed.

[0024] The above description is only the preferred embodiment of the present application and the description of the technical principle and the like scheme. Meanwhile, the utility model range involved in the present application is not limited to the technical scheme formed by the specific combination of the above technical features, and should also cover other technical schemes formed by the combination of the above technical features or equivalent features without departing from the utility model concept. For example, the technical scheme formed by the mutual replacement of the above features and the technical features disclosed in the present application (but not limited to) having similar functions.

Claims

1. A porosity detection device for cast iron parts, comprising a detection base (1), characterized in that: The upper end of the detection base (1) is equipped with a frame (2), and the left and right inner sides of the frame (2) are respectively attached with columns (10). The upper end of the frame (2) is respectively equipped with a lead screw (3) and a light rod (4). The right outer side of the lead screw (3) is equipped with a display instrument (9). The movable support (5) is mounted on both the lead screw (3) and the guide rod (4); A hydraulic cylinder (6) is installed on the left side of the bottom end of the movable support (5), and a camera (8) is installed on the right side of the bottom end of the movable support (5); One end of the hydraulic rod (6) that outputs downwards is fixed to the body of the testing instrument (7); The two columns (10) are respectively provided with grooves on their opposite sides and have built-in telescopic rods (11). The output ends of the telescopic rods (11) are all equipped with U-shaped frames (12). Each of the U-shaped frames (12) has a first clamping plate (13) laid at the bottom, and the upper side of the U-shaped frame (12) is screwed with a screw rod (14); The second clamping plate (15) is installed at one end of the screw (14) that is screwed into the U-shaped frame (12); Soft pads (16) are laid on the opposite side of the first clamping plate (13) and the second clamping plate (15).

2. The porosity detection device for cast iron parts according to claim 1, characterized in that: The lead screw (3) is placed below the optical rod (4). The left end of the lead screw (3) extends out of the frame (2) and is equipped with a servo motor (301). The servo motor (301) is connected to the lead screw (3) by an electrical drive circuit.

3. The porosity detection device for cast iron parts according to claim 1, characterized in that: The movable support (5) is connected to the lead screw (3) by a threaded connection, and the movable support (5) is connected to the guide rod (4) by a sliding connection.

4. The porosity detection device for cast iron parts according to claim 1, characterized in that: The camera (8) and the detector body (7) are both connected to the display instrument (9) via an electrical transmission line.

5. The porosity detection device for cast iron parts according to claim 1, characterized in that: The U-shaped frame (12) is placed upside down with its opening side facing right. The first clamping plate (13) is the fixed end, and the second clamping plate (15) is the movable end.

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