Laser detection device for boundary dimension of steel pipe

Abstract

The utility model discloses a laser detection device for the boundary dimension of a steel pipe, which relates to the technical field of steel pipe production and comprises a rack, a laser detection box is mounted on the rear side of the rack, a mounting rack is mounted above the rack, a blanking box is mounted at the top end of the mounting rack, a discharging frame is mounted on one side of the blanking box, and a laser detection device is mounted on the other side of the discharging box. Electric guide rails are installed on the two sides of the top end of the rack, electric sliding plates are installed on the inner sides of the electric guide rails, the feeding mechanism comprises a motor arranged on the outer side of the discharging frame, a feeding barrel is installed on an output shaft of the motor through a coupler, and a discharging barrel is installed at the bottom end of the discharging box; and the clamping mechanism is arranged above the electric sliding plate, and the clamping mechanism is used for clamping and fixing the steel pipes with different sizes. The laser detection device disclosed by the utility model has the effects that automatic blanking detection can be realized, and the burden of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe production, in particular to a laser detection device for the outer shape size of a steel pipe. Background Art

[0002] A laser detector is a device developed based on the principle of laser scanning detection. It mainly consists of a laser scanning emitter composed of an optical mechanical scanner and a scanning optical system, a laser scanning receiver composed of a receiving optical system and a photoelectric conversion electronics system, a controller composed of a real-time control and data processing system with a single-chip microcomputer as the core, and a semiconductor laser power supply.

[0003] The patent document with the publication number 201921549208.3 discloses an outer shape detection device for welded steel pipes, belonging to the technical field of steel pipe outer shape size detection, including a base plate and a dial indicator; the base plate is provided with an arc surface for detecting the outer shape of the steel pipe; the dial indicator is arranged on the base plate; the base plate slides along the outer wall of the steel pipe by means of the arc surface, and the measuring head of the dial indicator abuts against the outer wall of the steel pipe to detect the deviation amount at the joint of the steel pipe. The outer shape detection device for welded steel pipes provided by the utility model adopts a base plate provided with an arc surface, which can facilitate the sliding of the base plate along the outer wall of the steel pipe by means of the arc surface, so as to achieve the purpose of detecting the outer shape of the steel pipe. At the same time, the arc surface can completely eliminate the influence of the unevenness at the joint of the steel pipe; through the dial indicator arranged on the base plate, and the measuring head of the dial indicator abuts against the outer wall of the steel pipe, so as to accurately measure the deviation amount at the joint of the steel pipe, thereby ensuring the quality of the welded steel pipe and improving the construction quality of the oil and gas transportation pipeline.

[0004] Disadvantages; for example: when the existing laser detection device detects a large number of steel pipes, it is necessary for the staff to manually pick up, place and then remove the steel pipes one by one, which is time-consuming, laborious and cumbersome to operate, affecting the detection efficiency and increasing the workload of the staff. Content of the Utility Model

[0005] The utility model discloses a laser detection device for the outer shape size of a steel pipe, aiming to solve the technical problem that when the existing laser detection device detects a large number of steel pipes, it is necessary for the staff to manually pick up, place and then remove the steel pipes one by one, which is time-consuming, laborious and cumbersome to operate, affecting the detection efficiency and increasing the workload of the staff.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A laser detection device for the external dimensions of steel pipes, comprising a frame. A laser detection box is installed at the rear side of the frame. An installation frame is installed above the frame. A blanking box is installed at the top end of the installation frame. A feeding frame is installed on one side of the blanking box. Electric guide rails are installed on both sides at the top end of the frame. Electric sliding plates are installed inside the electric guide rails. It further includes a feeding mechanism: The feeding mechanism includes a motor arranged outside the feeding frame. The output shaft of the motor is installed with a feeding cylinder through a coupling. A blanking groove is opened at the connection between the blanking box and the feeding frame. A guiding frame is installed inside the blanking box. An auxiliary component for assisting feeding is installed inside the guiding frame. A blanking cylinder is installed at the bottom end of the blanking box; A clamping mechanism: The clamping mechanism is arranged above the electric sliding plate and is used for clamping and fixing steel pipes of different dimensions.

[0008] By setting the feeding mechanism, the staff starts the motor installed on the outer surface of the feeding frame. The output shaft of the motor drives the feeding cylinder installed at one end through a coupling to rotate. During the rotation of the feeding cylinder, the steel pipes placed inside the feeding frame are sequentially fed into the blanking box through the blanking groove. The steel pipes slide through the blanking box to the inside of the guiding frame and are discharged through the blanking cylinder.

[0009] In a preferred solution, the clamping mechanism includes a placing cylinder arranged above the electric sliding plate. A hydraulic rod is installed at the center inside the placing cylinder. A driving component for clamping the steel pipe is installed at one end of the hydraulic rod. A sliding frame is fixedly connected inside the placing cylinder. A spring plate is slidably connected to the inner wall of the sliding frame. A clamping block is rotatably connected to the inner side wall of the sliding frame. A rotating component for rotating the clamping block is installed at the center of the bottom end of the clamping block.

[0010] By setting the clamping mechanism, the staff starts the hydraulic rod at the center inside the placing cylinder to work, which can drive multiple spring plates to slide inside the sliding frame, so that the spring plates drive the clamping blocks above to flip during the sliding process, and the clamping blocks flip to clamp the outer surface of the steel pipe placed inside the placing cylinder.

[0011] In a preferred solution, the driving component includes a connecting rod arranged at one end of the hydraulic rod, and the shape of the connecting rod is an arc block.

[0012] By setting the driving component, the connecting rod can slide down to clamp steel pipes of different dimensions.

[0013] In a preferred solution, the rotating component includes a rotating gear arranged at the center of the bottom end of the clamping block. Tooth grooves are opened above the spring plate, and the spring plate and the rotating gear are meshed.

[0014] By setting the rotating component, the spring plate can slide to drive the clamping block to flip.

[0015] In a preferred solution, a plurality of groups of through grooves are uniformly formed in the inner top wall of the placement cylinder, and the clamping block penetrates inside the through grooves.

[0016] By setting the through grooves, the clamping block can clamp the steel pipe placed inside the placement cylinder through the through grooves.

[0017] In a preferred solution, the auxiliary component includes an auxiliary rod arranged inside the guide frame, and the auxiliary rod and the material discharge groove are on the same horizontal plane.

[0018] By setting the auxiliary component, it can play an effect of assisting the vertical feeding of the steel pipe sliding down from the inside of the material discharge groove.

[0019] The present utility model discloses a laser detection device for the outer dimensions of a steel pipe, which has the following beneficial effects.

[0020] First, by setting the feeding mechanism, the staff starts the motor installed on the outer surface of the feeding frame. The output shaft of the motor drives the feeding cylinder installed at one end to rotate through a coupling, so that during the rotation of the feeding cylinder, the steel pipes placed inside the feeding frame are sequentially fed into the inside of the feeding box through the material discharge groove. The steel pipe slides through the feeding box to the inside of the guide frame and is discharged and dropped through the feeding cylinder, which can realize automatic feeding and detection and reduce the burden on the staff;

[0021] Second, by setting the clamping mechanism, the staff starts the hydraulic rod at the center inside the placement cylinder to work, which can drive a plurality of spring plates to slide inside the sliding frame, so that when the spring plate slides, it drives the clamping block above to flip, so that the clamping block flips to clamp the outer surface of the steel pipe placed inside the placement cylinder, which can clamp steel pipes of different sizes and prevent the steel pipe from shaking during the laser detection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is an axonometric view of a laser detection device for the outer dimensions of a steel pipe proposed by the present utility model.

[0023] Figure 2 It is a cross-sectional view of the feeding box of a laser detection device for the outer dimensions of a steel pipe proposed by the present utility model.

[0024] Figure 3 It is another axonometric view of a laser detection device for the outer dimensions of a steel pipe proposed by the present utility model.

[0025] Figure 4Another axonometric view of the laser detection device for the outer dimensions of steel pipes proposed by the present utility model.

[0026] Figure 5 Schematic three-dimensional view of the clamping mechanism of the laser detection device for the outer dimensions of steel pipes proposed by the present utility model.

[0027] In the drawings: 1, frame; 2, electric guide rail; 3, electric skateboard; 4, laser detection box; 5, mounting frame; 6, blanking box; 7, feeding frame; 8, motor; 9, feeding cylinder; 10, placing cylinder; 11, blanking chute; 12, guiding frame; 13, auxiliary rod; 14, blanking cylinder; 15, hydraulic rod; 16, connecting rod; 17, sliding frame; 18, clamping block; 19, rotating gear; 20, spring plate. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0030] A laser detection device for the outer dimensions of steel pipes disclosed by the present utility model is mainly applied to the scenario where when an existing laser detection device detects a large number of steel pipes, it is necessary for workers to manually pick up, place, and then remove the steel pipes one by one.

[0031] Refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5, A laser detection device for the outer dimensions of steel pipes, including a frame 1, a laser detection box 4 is installed at the rear side of the frame 1, a mounting frame 5 is installed above the frame 1, a blanking box 6 is installed at the top of the mounting frame 5, a feeding frame 7 is installed on one side of the blanking box 6, electric guide rails 2 are installed on both sides of the top of the frame 1, and electric sliding plates 3 are installed inside the electric guide rails 2. It also includes a feeding mechanism: The feeding mechanism includes a motor 8 arranged outside the feeding frame 7, the output shaft of the motor 8 is installed with a feeding cylinder 9 through a coupling, a feeding slot 11 is opened at the connection between the blanking box 6 and the feeding frame 7, a guiding frame 12 is installed inside the blanking box 6, and an auxiliary component for auxiliary feeding is installed inside the guiding frame 12. A blanking cylinder 14 is installed at the bottom of the blanking box 6; A clamping mechanism: The clamping mechanism is arranged above the electric sliding plate 3 and is used for clamping and fixing steel pipes of different sizes.

[0032] In this solution, when performing laser detection on steel pipes, the staff starts the motor 8 installed on the outer surface of the feeding frame 7. The output shaft of the motor 8 drives the feeding cylinder 9 installed at one end through a coupling to rotate. During the rotation of the feeding cylinder 9, the steel pipes placed inside the feeding frame 7 are successively fed into the inside of the blanking box 6 through the feeding slot 11. The steel pipes slide through the blanking box 6 to the inside of the guiding frame 12. One end of the steel pipe contacts the auxiliary component installed inside the guiding frame 12, enabling the steel pipe to pass through the blanking cylinder 14 in a vertical state and fall. At the same time, by setting the clamping mechanism, steel pipes of different sizes can be clamped and the steel pipes can be prevented from shaking during the laser detection process.

[0033] Among them, referring to Figure 3 and Figure 5 , In a preferred embodiment, the clamping mechanism includes a placement cylinder 10 arranged above the electric sliding plate 3. A hydraulic rod 15 is installed at the center inside the placement cylinder 10. One end of the hydraulic rod 15 is installed with a driving component for clamping the steel pipe. A sliding frame 17 is fixedly connected inside the placement cylinder 10. A spring plate 20 is slidably connected to the inner wall of the sliding frame 17. A clamping block 18 is rotatably connected to the inner side wall of the sliding frame 17. A rotating component for rotating the clamping block 18 is installed at the center of the bottom end of the clamping block 18.

[0034] In this solution, by setting the clamping mechanism, the staff starts the hydraulic rod 15 at the center inside the placement cylinder 10 to work, which can make the hydraulic rod 15 drive multiple spring plates 20 to slide inside the sliding frame 17. During the sliding of the spring plates 20, the clamping blocks 18 above are driven to flip, so that the clamping blocks 18 flip to clamp the outer surface of the steel pipe placed inside the placement cylinder 10.

[0035] Furthermore, referring to Figure 3 and Figure 5, in a preferred embodiment, the driving component includes a connecting rod 16 disposed at one end of the hydraulic rod 15. The connecting rod 16 is in the shape of an arc block. By providing the driving component, the connecting rod 16 can slide down to clamp steel pipes of different sizes.

[0036] Among them, referring to Figure 1 and Figure 5 , in a preferred embodiment, the rotating component includes a rotating gear 19 disposed at the center of the bottom end of the clamping block 18. A tooth groove is formed above the spring plate 20. The spring plate 20 and the rotating gear 19 are meshed. By providing the rotating component, the spring plate 20 can slide to drive the clamping block 18 to flip.

[0037] Furthermore, referring to Figure 1 and Figure 5 , in a preferred embodiment, a plurality of groups of through grooves are uniformly formed in the inner top wall of the placing cylinder 10. The clamping block 18 penetrates inside the through grooves. By providing the through grooves, the clamping block 18 can clamp the steel pipe placed inside the placing cylinder 10 through the through grooves.

[0038] Among them, referring to Figure 1 and Figure 2 , in a preferred embodiment, the auxiliary component includes an auxiliary rod 13 disposed inside the guiding frame 12. The auxiliary rod 13 and the blanking groove 11 are disposed on the same horizontal plane. By providing the auxiliary component, it can assist the steel pipe sliding down from the inside of the blanking groove 11 to vertically blank.

[0039] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. The substitution can be the substitution of part of the structure, device, and method steps, or a complete technical solution. Any equivalent substitution or change made according to the technical solution and the inventive concept of the present invention should be covered within the protection scope of the present invention.

Claims

1. A laser detection device for the external dimensions of a steel pipe, comprising a frame (1), a laser detection box (4) is installed at the rear side of the frame (1), a mounting frame (5) is installed above the frame (1), a blanking box (6) is installed at the top end of the mounting frame (5), a material placing frame (7) is installed on one side of the blanking box (6), electric guide rails (2) are installed on both sides of the top end of the frame (1), and an electric sliding plate (3) is installed inside the electric guide rails (2), characterized in that, Further comprising: A feeding mechanism: The feeding mechanism includes a motor (8) disposed outside the material placing frame (7). The output shaft of the motor (8) is installed with a feeding cylinder (9) through a coupling. A feeding slot (11) is opened at the connection between the blanking box (6) and the material placing frame (7). An auxiliary frame (12) is installed inside the blanking box (6). An auxiliary component for assisting feeding is installed inside the auxiliary frame (12). A blanking cylinder (14) is installed at the bottom end of the blanking box (6). A clamping mechanism: The clamping mechanism is disposed above the electric slide plate (3), and is used for clamping and fixing steel pipes of different sizes.

2. The laser detection device for the outer dimensions of a steel pipe according to claim 1, characterized in that The clamping mechanism includes a placing cylinder (10) disposed above the electric slide plate (3). A hydraulic rod (15) is installed at the center inside the placing cylinder (10). A driving component for clamping the steel pipe is installed at one end of the hydraulic rod (15). A sliding frame (17) is fixedly connected inside the placing cylinder (10). A spring plate (20) is slidably connected to the inner wall of the sliding frame (17). A clamping block (18) is rotatably connected to the inner side wall of the sliding frame (17). A rotating component for rotating the clamping block (18) is installed at the center of the bottom end of the clamping block (18).

3. The laser detection device for the outer shape dimensions of a steel pipe according to claim 2, characterized in that, The driving component includes a connecting rod (16) disposed at one end of the hydraulic rod (15), and the shape of the connecting rod (16) is an arc-shaped block.

4. The laser detection device for the external dimensions of a steel pipe according to claim 2, characterized in that, The rotating component includes a rotating gear (19) disposed at the center of the bottom end of the clamping block (18). A tooth groove is opened above the spring plate (20), and the spring plate (20) and the rotating gear (19) are meshed.

5. The laser detection device for the outer shape and size of a steel pipe according to claim 3, characterized in that, One end of the spring plate (20) is arc-shaped, and the connecting rod (16) is horizontally and vertically disposed above one end of the spring plate (20).

6. The laser detection device for the external dimensions of a steel pipe according to claim 2, characterized in that, A plurality of groups of through grooves are uniformly opened on the inner top wall of the placing cylinder (10), and the clamping block (18) penetrates through the inside of the through grooves.

7. The laser detection device for the outer shape dimensions of a steel pipe according to claim 1, characterized in that, The auxiliary component includes an auxiliary rod (13) disposed inside the auxiliary frame (12), and the auxiliary rod (13) and the feeding slot (11) are disposed on the same horizontal plane.

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