Metal casting surface defect detection device

Abstract

The utility model relates to the technical field of casting detection equipment, and particularly discloses a metal casting surface defect detection device which comprises a working table, a linear sliding module is arranged on the working table, a detection support is arranged on a moving block of the linear sliding module, and a detection probe is arranged on the detection support. Two slotted holes parallel to the linear sliding module are formed in the workbench, supporting plates are arranged in the slotted holes, the bottoms of the two ends of the two supporting plates are connected through a connecting support, a lifting device is arranged at the bottom of the connecting support, and a rotating mechanism is arranged on the portion, between the two supporting plates, of the workbench and comprises two symmetrically-arranged supporting frames. A rotating shaft is horizontally arranged at the upper end of the supporting frame, a clamping mechanism is arranged on the inward side of the rotating shaft, and a driving mechanism is connected to the outward side of one rotating shaft. According to the utility model, the casting is stably supported through the two supporting plates during detection, the reliability is high, the application range of the weight of the casting is wide, the structure is simple, and the cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to casting detection equipment technical field, concretely is a kind of metal casting surface defect detection device. BACKGROUND

[0002] Metal surface defect inspection is the key link to ensure the quality and performance of metal products. In the processing, manufacturing and use of metal materials, surface defects may cause problems such as reduced product strength, poor corrosion resistance and appearance not meeting requirements. The existence of these defects not only affects the normal use of products, but also may cause safety hazards, so accurate and efficient inspection of metal surface defects is of great significance.

[0003] Chinese patent CN116908196B discloses a kind of metal casting surface defect detection device, including table plate and installation in mounting bracket on shooting probe, the table plate top is fixed with a pair of fixed seat, fixed seat is rotatably connected with main shaft, the inner end of main shaft is fixed with chuck, chuck assembly is provided on the table plate, for driving two chucks to be close to each other and clamp metal casting, one of main shaft is fixed with tooth bar, the top of table plate is fixed with ear block, ear block is fixed with electric push rod, electric push rod output shaft is fixed with rack, rack is meshed with tooth bar.The invention, metal casting is clamped by chuck assembly cooperating with two chucks, the surface of metal casting is detected by shooting probe, electric push rod output shaft drives rack to move, rack meshing drives tooth bar, main shaft and chuck to rotate 180 °, and metal casting is turned over.

[0004] The above technical solution controls the casting from slipping down by the clamping action of the two chucks during detection, which only relies on friction force to fix, has low reliability, is unsafe, is not suitable for heavy castings, and has high performance requirements for the clamping assembly. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model adopts the following technical solutions.

[0006] A kind of metal casting surface defect detection device, including, workbench, the linear sliding module is provided on the workbench, detection support is provided on the moving block of linear sliding module, detection probe is provided on detection support, two slot holes parallel to linear sliding module are provided on the workbench, support plate is provided in slot hole, the bottom of both ends of two support plates is connected by connecting support, lifting device is arranged at the bottom of connecting support, rotating mechanism is arranged on the workbench between two support plates, the rotating mechanism includes two symmetrically arranged support frames, the upper end of support frame is horizontally provided with rotating shaft, the inward side of rotating shaft is provided with clamping mechanism, and the outward side of one rotating shaft is connected with driving mechanism.

[0007] As preferred, the clamping mechanism comprises a main beam, the middle part of which is fixedly connected with the rotating shaft, and a U-shaped clamp is rotatably arranged at the two ends of the main beam, one clamping arm of the U-shaped clamp is provided with a threaded hole, a screw rod one is arranged in the threaded hole, the inward end of the screw rod one is provided with a contact piece, and the other side of the screw rod one is provided with a knob.

[0008] As preferred, the inner side of the other clamping arm of the U-shaped clamp and the inward side of the contact piece are both provided with rubber pads.

[0009] As preferred, the clamping mechanism further comprises a mounting groove, a screw rod two is arranged in the mounting groove in parallel with the linear sliding module, the threads at the two ends of the screw rod two are opposite, the two ends of the screw rod two are respectively provided with sliding blocks, the sliding blocks slide in the mounting groove, a support frame is fixedly arranged on the sliding blocks, and one end of the screw rod two is connected with a driving motor one.

[0010] As preferred, the driving mechanism comprises a driven gear connected to the outward end of the rotating shaft, a driving gear is arranged below the driven gear in meshing connection, and the driving gear is connected with the output end of a driving motor two.

[0011] As preferred, the number of teeth of the driving gear is less than that of the driven gear.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] When detecting, the castings are stably supported by the two support plates, the reliability is high, the weight of the castings is suitable for a wide range, the structure is simple, and the cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the overall structure of the utility model;

[0015] Figure 2 It is a side view of the overall structure of the utility model;

[0016] Figure 3 It is Figure 1 It is a schematic view of the local structure at A.

[0017] In the drawing: 1, workbench; 2, linear sliding module; 3, detection support; 4, detection probe; 5, slot hole; 6, support plate; 7, connecting support; 8, lifting device; 9, support frame; 10, rotating shaft; 11, main beam; 12, U-shaped clamp; 13, threaded hole; 14, screw rod one; 15, knob; 16, mounting groove; 17, screw rod two; 18, sliding block; 19, driving motor one; 20, driven gear; 21, driving gear; 22, driving motor two. DETAILED DESCRIPTION

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative efforts on the basis of the embodiments of the present application belong to the scope of protection of the present application.

[0019] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Embodiment

[0021] As Figures 1-3 shown, in the present embodiment, a metal casting surface defect detection device, comprising, a workbench 1, the workbench 1 is provided with a linear sliding module 2, the moving block of the linear sliding module 2 is provided with a detection support 3, the detection support 3 is provided with a detection probe 4, the workbench 1 is provided with two grooves 5 parallel to the linear sliding module 2, the grooves 5 are provided with supporting plates 6, the bottoms of the two ends of the two supporting plates 6 are connected through connecting supports 7, the bottom of the connecting support 7 is provided with a lifting device 8, in the present embodiment, the lifting device 8 is a hydraulic cylinder lifting device, the workbench 1 between the two supporting plates 6 is provided with a rotating mechanism, the rotating mechanism comprises two symmetrically arranged supporting frames 9, the upper end of the supporting frame 9 is horizontally provided with a rotating shaft 10, the inward side of the rotating shaft 10 is provided with a clamping mechanism, and the outward side of one of the rotating shafts 10 is connected and provided with a driving mechanism.

[0022] In the embodiment, the clamping mechanism comprises a main beam 11, the middle part of the main beam 11 is fixedly connected with the rotating shaft 10, the two ends of the main beam 11 are rotatably provided with a U-shaped clamp 12, one clamping arm of the U-shaped clamp 12 is provided with a threaded hole 13, a screw rod 14 is arranged in the threaded hole 13, the inward end of the screw rod 14 is provided with a contact piece, and the other side of the screw rod 14 is provided with a knob 15.

[0023] In the embodiment, the inner side of the other clamping arm of the U-shaped clamp 12 and the inward side of the contact piece are both provided with rubber pads.

[0024] In order to adapt to castings of different specifications and sizes, in the embodiment, the clamping mechanism further comprises a mounting groove 16, a screw rod 17 is arranged in the mounting groove 16 in parallel with the linear sliding module 2, the threads of the two ends of the screw rod 17 are opposite, the two ends of the screw rod 17 are respectively provided with sliding blocks 18, the sliding blocks 18 slide in the mounting groove 16, and a support frame 9 is fixedly arranged on the sliding blocks 18, and one end of the screw rod 17 is connected with a driving motor 19.

[0025] In the embodiment, the driving mechanism comprises a driven gear 20 connected to the outward end of the rotating shaft 10, the driven gear 20 is meshingly connected with a driving gear 21 arranged below the driven gear 20, and the driving gear 21 is connected with the output end of a driving motor 22.

[0026] In the embodiment, the number of teeth of the driving gear 21 is less than the number of teeth of the driven gear 20.

[0027] The working principle and beneficial effects of the above technical scheme are as follows:

[0028] In use, first, the distance between the two sliding blocks 18 is adjusted by rotating the driving motor 19 controlled by the controller to adapt to the casting to be detected, second, the casting to be detected is placed on the workbench 1 between the two sliding blocks 18 by the lifting equipment, third, the workpiece is lifted to the height of the clamping mechanism by lifting the lifting mechanism controlled by the controller, fourth, the detection probe 4 is opened and the linear sliding module 2 is controlled to move linearly and reciprocally to detect the upward side of the casting, fifth, the U-shaped clamp 12 is clamped at the two ends of the casting, sixth, the lifting mechanism is lowered by controlling the controller, seventh, the driving motor 22 is controlled to rotate, so that the casting is rotated by 180 degrees, eighth, the lifting mechanism is lifted by controlling the controller, the casting is supported, and the clamping mechanism is removed, and ninth, the detection probe 4 is opened and the linear sliding module 2 is controlled to move linearly and reciprocally to detect the other side of the casting.

[0029] Compared with the prior art, the casting is stably supported by the two support plates 6 during detection, the reliability is high, the weight application range of the casting is wide, the structure is simple, and the cost is low.

[0030] The above merely describes the preferred embodiments of the present application; the protection scope of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A metal casting surface defect detection device characterized by comprising: Including, workstation (1), be provided with linear sliding module (2) on the workstation (1), the moving block of linear sliding module (2) is provided with detection support (3), detection support (3) is provided with detection probe (4) on it, the workstation (1) is provided with two slot holes (5) parallel to linear sliding module (2), the slot hole (5) is provided with support plate (6) in, the bottom of both ends of two support plates (6) is connected by connecting support (7), the bottom of connecting support (7) is provided with lifting device (8), the workstation (1) between two support plates (6) is provided with rotating mechanism, the rotating mechanism includes two symmetrical support frames (9), the upper end of support frame (9) is provided with rotating shaft (10) horizontally, the inward side of rotating shaft (10) is provided with clamping mechanism, one rotating shaft (10) outward side is connected and provided with drive mechanism.

2. The metal casting surface defect detection apparatus according to claim 1, wherein The clamping mechanism includes main beam (11), the middle part of main beam (11) is fixedly connected with rotating shaft (10), U-shaped clamp (12) is rotatably arranged at both ends of main beam (11), one clamping arm of U-shaped clamp (12) is provided with threaded hole (13), threaded hole (13) is provided with screw rod one (14) in, the inward end of screw rod one (14) is provided with contact sheet, the other side of screw rod one (14) is provided with knob (15).

3. The metal casting surface defect detection apparatus according to claim 2, wherein The inner side of the other clamping arm of U-shaped clamp (12) and the inward side of contact sheet are both provided with rubber pad.

4. The metal casting surface defect detection apparatus according to claim 3, wherein The clamping mechanism further includes mounting groove (16), screw rod two (17) is arranged in mounting groove (16) parallel to linear sliding module (2), the threads of both ends of screw rod two (17) are opposite, both ends of screw rod two (17) are provided with sliding block (18) respectively, sliding block (18) slides in mounting groove (16), support frame (9) is fixedly arranged on sliding block (18), one end of screw rod is connected and provided with drive motor one (19).

5. The metal casting surface defect detection apparatus according to claim 1, wherein The drive mechanism includes passive gear (20) connected to the outward end of rotating shaft (10), driving gear (21) is engagedly connected below passive gear (20), driving gear (21) is connected with the output end of drive motor two (22).

6. The metal casting surface defect detection apparatus according to claim 5, wherein The number of teeth of driving gear (21) is less than the number of teeth of passive gear (20).

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