Size detection device for H-shaped steel production

Abstract

The utility model discloses a dimension detection device for H-shaped steel production, which belongs to the technical field of dimension detection and comprises a conveying frame, conveying rollers are arranged on the inner side of the conveying frame, the lower end of the conveying frame is connected with a driving box, a supporting frame is arranged on the conveying frame, and a first fixing plate and a second fixing plate are arranged on the supporting frame. Through the arranged connecting structure, the visual camera is fixed through the fixing frame and the fixing screw, the fixing frame is installed on the connecting plate through the octagonal block, the threaded rod, the pressing plate and the connecting nut, the relative positions of the fixing frame and the visual camera on the connecting plate can be adjusted, and then the height of the visual camera is changed; the octagonal block can be rotationally adjusted in the U-shaped groove according to a specific angle, the angle of the visual camera can be changed, the use flexibility and adaptability of the visual camera are improved, the visual camera is installed on the fixing frame through the fixing screws, the visual camera can be rapidly disassembled for maintenance, the structure is simple, and the operation convenience is high.

Description

Technical Field

[0001] The utility model relates to the technical field of size detection, in particular to a size detection device for H-shaped steel production. Background Art

[0002] H-shaped steel is a common type of steel with an H-shaped cross-section, which is usually used in the structure of buildings and bridges. Due to its high efficiency and good load-bearing capacity, H-shaped steel is widely used in various structures, such as bridge decks, piers, cable towers of cable-stayed bridges, etc. During the production process of H-shaped steel, its size needs to be inspected, and products with unqualified size need to be eliminated. When inspecting the size, visual inspection devices are often used for inspection.

[0003] When the existing visual inspection device is in use, the H-shaped steel is transported and moved by the conveying roller. When the H-shaped steel passes under the visual camera, the visual camera takes a picture of the H-shaped steel, and then uses a computer to analyze and process to detect whether the size of the H-shaped steel is qualified. However, in the existing visual inspection device, the visual camera cannot be adjusted in angle or height after installation. It has the limitation of being fixed when in use, and has poor flexibility and adaptability. In addition, the visual camera cannot be quickly disassembled after installation, which is not conducive to the maintenance work. Utility Model Content

[0004] The main purpose of the utility model is to provide a size detection device for H-beam production, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A size detection device for H-beam production comprises a conveying frame, a conveying roller is arranged on the inner side of the conveying frame, and a driving box is connected to the lower end of the conveying frame, a supporting frame is arranged on the conveying frame, and a first fixed plate and a second fixed plate are arranged on the supporting frame, a servo motor is installed on the first fixed plate, and a lead screw is connected to the servo motor, a sliding seat is arranged on the upper end of the supporting frame, and a visual camera is installed on the lower end of the sliding seat through a connecting structure, the connecting structure comprises a connecting plate, a U-shaped groove, a fixing frame, an octagonal block, a threaded rod and a connecting nut, the U-shaped groove is opened on the connecting plate, the fixing frame is fixedly connected to the octagonal block, and the fixing frame is located between the two connecting plates, the threaded rod is fixed on the octagonal block, and the octagonal block is located in the U-shaped groove, and the connecting nut is connected to the threaded rod.

[0007] Preferably, a support leg is provided at the lower end of the conveying frame, a motor is installed in the driving box, a driving sprocket is provided on the shaft of the motor, a driven sprocket is provided at the end of the conveying roller, and a chain is provided on the driven sprocket and the driving sprocket.

[0008] Preferably, a square hole and a threaded hole are provided on the sliding seat, and the sliding seat is arranged on the support frame through the square hole, the screw rod passes through the threaded hole, and the end of the screw rod is connected to the second fixing plate.

[0009] Preferably, the connection structure also includes a fixing screw and a pressure plate, the connecting plate is fixed to the lower end of the sliding seat, the fixing screw is threadedly connected to the fixed frame, the octagonal block is in contact with the side wall of the U-shaped groove, and the pressure plate is installed on the threaded rod.

[0010] Preferably, the visual camera is located in a fixing frame, the end of the fixing screw abuts against the visual camera, and the pressure plate is located between the connecting plate and the connecting nut.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the dimension detection device for H-shaped steel production, through the set connection structure, uses a fixing frame and fixing screws to fix the visual camera, the fixing frame is installed on the connecting plate through an octagonal block, a threaded rod, a pressure plate and a connecting nut, the relative positions of the fixing frame and the visual camera on the connecting plate can be adjusted, and then the height of the visual camera can be changed, the octagonal block can be rotated and adjusted in the U-shaped groove at a specific angle, which can change the angle of the visual camera and improve the flexibility and adaptability of the visual camera; the visual camera is installed on the fixing frame through fixing screws, can be quickly disassembled for inspection, has a simple structure, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the support frame of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the connection structure of the utility model;

[0015] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.

[0016] In the figure: 1. conveying frame; 2. conveying roller; 3. driving box; 4. supporting frame; 5. first fixing plate; 6. second fixing plate; 7. servo motor; 8. screw rod; 9. sliding seat; 10. connecting structure; 1001. connecting plate; 1002. U-shaped groove; 1003. fixing frame; 1004. fixing screw; 1005. octagonal block; 1006. threaded rod; 1007. pressing plate; 1008. connecting nut; 11. visual camera; 12. square hole; 13. threaded hole; 14. supporting leg. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1-Figure 4 As shown, a size detection device for H-shaped steel production includes a conveying frame 1, a conveying roller 2 is arranged on the inner side of the conveying frame 1, and a driving box 3 is connected to the lower end of the conveying frame 1, a support frame 4 is arranged on the conveying frame 1, and a first fixed plate 5 and a second fixed plate 6 are arranged on the support frame 4, a servo motor 7 is installed on the first fixed plate 5, and a screw rod 8 is connected to the servo motor 7, a sliding seat 9 is arranged on the upper end of the support frame 4, and a visual camera 11 is installed on the lower end of the sliding seat 9 through a connecting structure 10, a support leg 14 is arranged at the lower end of the conveying frame 1, a motor is installed in the driving box 3, and a driving sprocket is arranged on the shaft of the motor, a driven sprocket is arranged at the end of the conveying roller 2, and a chain is sleeved on the driven sprocket and the driving sprocket, a square hole 12 and a threaded hole 13 are opened on the sliding seat 9, and the sliding seat 9 is arranged on the support frame 4 through the square hole 12, the screw rod 8 passes through the threaded hole 13, and the end of the screw rod 8 is connected to the second fixed plate 6.

[0019] When inspecting the size of H-shaped steel, the device is stably placed by the legs 14, and the visual camera 11 is installed at the lower end of the sliding seat 9 through the connecting structure 10. After starting the motor inside the driving box 3, the motor runs to drive the active sprocket to rotate, and the active sprocket drives the driven sprocket to rotate through the chain, thereby driving the conveying roller 2 on the conveying frame 1 to rotate, and the H-shaped steel is placed on the conveying roller 2, and the conveying roller 2 conveys the H-shaped steel. When the H-shaped steel passes under the visual camera 11, the visual camera 11 takes a picture of the H-shaped steel, and the results of the shooting are fed back to the computer, and the computer is used to perform the size inspection. The result of the calculation of the size of the H-beam is the current size of the H-beam, so that the detection of the size of the H-beam is realized. When necessary, the servo motor 7 on the first fixed plate 5 can be started, and the servo motor 7 drives the screw 8 between the second fixed plate 6 and the first fixed plate 5 to rotate. Since the sliding seat 9 is threadedly connected to the screw 8 through the threaded hole 13, the screw 8 drives the sliding seat 9, so that the sliding seat 9 moves along the support frame 4, thereby moving with the visual camera 11. The visual camera 11 stops after moving to the appropriate position, and then the visual inspection work can be continued.

[0020] According to the above implementation scheme, the connection structure 10 includes a connection plate 1001, a U-shaped groove 1002, a fixing frame 1003, an octagonal block 1005, a threaded rod 1006 and a connection nut 1008. The U-shaped groove 1002 is provided on the connection plate 1001, the fixing frame 1003 is fixedly connected to the octagonal block 1005, and the fixing frame 1003 is located between the two connection plates 1001, the threaded rod 1006 is fixed on the octagonal block 1005, and the octagonal block 1005 Located in the U-shaped groove 1002, the connecting nut 1008 is connected to the threaded rod 1006, the connecting structure 10 also includes a fixing screw 1004 and a pressing plate 1007, the connecting plate 1001 is fixed to the lower end of the sliding seat 9, the fixing screw 1004 is threadedly connected to the fixing frame 1003, the octagonal block 1005 is in contact with the side wall of the U-shaped groove 1002, the pressing plate 1007 is installed on the threaded rod 1006, the visual camera 11 is located in the fixing frame 1003, and the fixing The end of the fixed screw 1004 abuts against the visual camera 11, and the pressure plate 1007 is located between the connecting plate 1001 and the connecting nut 1008. Through the connection structure 10, the visual camera 11 is fixed by using the fixed frame 1003 and the fixed screw 1004. The fixed frame 1003 is installed on the connecting plate 1001 through the octagonal block 1005, the threaded rod 1006, the pressure plate 1007 and the connecting nut 1008. The relative positions of the fixed frame 1003 and the visual camera 11 on the connecting plate 1001 can be adjusted, thereby changing the height of the visual camera 11. The octagonal block 1005 can be rotated and adjusted in the U-shaped groove 1002 at a specific angle, which can change the angle of the visual camera 11 and improve the use flexibility and adaptability of the visual camera 11. The visual camera 11 is installed on the fixed frame 1003 through the fixed screw 1004 and can be quickly disassembled for maintenance. It has a simple structure and is easy to operate.

[0021] When installing the visual camera 11, the visual camera 11 is set in the fixing frame 1003 and fixed with the fixing screws 1004. Then, the fixing frame 1003 is set between the two connecting plates 1001. The octagonal block 1005 is inserted into the U-shaped groove 1002. A pressing plate 1007 and a connecting nut 1008 are set on the threaded rod 1006. The connecting nut 1008 is rotated so that the pressing plate 1007 contacts the connecting plate 1001. In this way, the installation of the visual camera 11 is completed. Then, the corresponding After the cable is connected, the visual camera 11 can be used. When necessary, the connecting nut 1008 can be loosened to adjust the relative height of the fixed frame 1003, thereby changing the height of the visual camera 11. The fixed frame 1003 can also be removed and rotated to a specific angle, and then the octagonal block 1005 can be inserted into the U-shaped groove 1002 again. The octagonal block 1005 contacts the inner wall of the U-shaped groove 1002, and then the connecting nut 1008 can be used to lock and fix it, which improves the flexibility and adaptability of the visual camera 11.

[0022] The above content describes the use principle, features and beneficial effects of the utility model. Relevant personnel in the field can understand from the above content that the above content does not limit the utility model. The above embodiments and instructions describe the basic principles and features of the utility model. Under the premise of conforming to the concept of the utility model, the utility model can also be modified in various ways, and these modifications should fall within the scope of protection required by the utility model.

Claims

1. A size detection device for H-beam production, comprising a conveying frame (1), a conveying roller (2) is arranged on the inner side of the conveying frame (1), and a driving box (3) is connected to the lower end of the conveying frame (1), a supporting frame (4) is arranged on the conveying frame (1), and a first fixing plate (5) and a second fixing plate (6) are arranged on the supporting frame (4), a servo motor (7) is installed on the first fixing plate (5), and a screw rod (8) is connected to the servo motor (7), characterized in that: A sliding seat (9) is provided at the upper end of the support frame (4), and a visual camera (11) is installed at the lower end of the sliding seat (9) via a connecting structure (10), wherein the connecting structure (10) comprises a connecting plate (1001), a U-shaped groove (1002), a fixing frame (1003), an octagonal block (1005), a threaded rod (1006) and a connecting nut (1008), wherein the U-shaped groove (1002) is provided on the connecting plate (1001), the fixing frame (1003) is fixedly connected to the octagonal block (1005), and the fixing frame (1003) is located between the two connecting plates (1001), the threaded rod (1006) is fixed on the octagonal block (1005), and the octagonal block (1005) is located in the U-shaped groove (1002), and the connecting nut (1008) is connected to the threaded rod (1006).

2. The size detection device for H-beam production according to claim 1 is characterized in that: The lower end of the conveying frame (1) is provided with a supporting leg (14), a motor is installed in the driving box (3), and a driving sprocket is provided on the shaft of the motor, and a driven sprocket is provided at the end of the conveying roller (2), and a chain is sleeved on the driven sprocket and the driving sprocket.

3. The size detection device for H-beam production according to claim 2 is characterized in that: The sliding seat (9) is provided with a square hole (12) and a threaded hole (13), and the sliding seat (9) is arranged on the support frame (4) through the square hole (12), the screw rod (8) passes through the threaded hole (13), and the end of the screw rod (8) is connected to the second fixing plate (6).

4. The size detection device for H-beam production according to claim 3 is characterized in that: The connection structure (10) further comprises a fixing screw (1004) and a pressing plate (1007), wherein the connection plate (1001) is fixed to the lower end of the sliding seat (9), the fixing screw (1004) is threadedly connected to the fixing frame (1003), the octagonal block (1005) is in contact with the side wall of the U-shaped groove (1002), and the pressing plate (1007) is mounted on the threaded rod (1006).

5. The size detection device for H-beam production according to claim 4 is characterized in that: The visual camera (11) is located in the fixing frame (1003), the end of the fixing screw (1004) abuts against the visual camera (11), and the pressure plate (1007) is located between the connecting plate (1001) and the connecting nut (1008).

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