Adjustable structural parts testing platform and use method thereof

By designing an adjustable structural part detection table, the mechanical structure is used to realize automated detection and cleaning of the inner diameter and outer periphery of the rocket section tube, solving the problems of low detection efficiency and high operating labor intensity in the prior art, and achieving rapid and accurate inspection and efficient cleaning.

CN119223230BActive Publication Date: 2025-02-18SHANDONG LONG MARCH ROCKET CO LTD +1
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Patent Information

Application Number
CN202411751418.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-02-18
Estimated Expiration
2044-12-02

AI Technical Summary

Technical Problem

The prior art requires multiple operations when detecting the inner diameter and outer peripheral flatness of the rocket section tube body, which is inefficient and has high operating labor intensity. The peripheral detection requires cleaning, which increases the operator's labor amount.

Method used

An adjustable structural part detection table is designed, including a detection box, a fixing frame, annular detection seat, a cleaning cylinder, annular cleaning seat, a clamping frame and a detection assembly. Through mechanical structures such as movable plates, flip shafts, driving gears, and movable screws, automated detection and cleaning of the inner diameter and outer periphery of the tube are achieved.

Benefits of technology

It realizes rapid and accurate detection of the inner diameter and outer periphery of the rocket section tube, reduces the operator's labor intensity, improves detection efficiency and accuracy, and improves the reliability of the detection results through automated cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of detection technology, and in particular to an adjustable structural component detection platform and a method for using the same, comprising a detection box and a fixed frame, the top of the detection box is fixedly installed with the fixed frame by bolts, an annular detection seat for detecting a pipe body is arranged on the top of the detection box on one side of the fixed frame, a cleaning cylinder is arranged on the top of the fixed frame at one end away from the annular detection seat, an annular cleaning seat is arranged on the top of the detection box on the side of the annular detection seat close to the cleaning cylinder, a clamping frame for clamping the pipe body is movably arranged outside the fixed frame, a movable screw is arranged inside the fixed frame, and a fixed plate is fixedly installed inside the fixed frame by bolts. The present invention causes the L-shaped flipping column on the flipping shaft to move in the flipping groove of the fixed plate, so that the flipping shaft drives the clamping frame to flip, so that the section pipe body on the clamping frame flips from the original vertical state to the horizontal state, thereby realizing multiple groups of detection of the pipe body and reducing the labor intensity of the operator.
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Description

Technical Field

[0001] The present invention relates to the field of detection technology, and in particular to an adjustable structural component detection platform and a use method thereof. Background Art

[0002] Structural parts are various components that constitute the entity of building installation projects. After hoisting, assembly and installation, they can constitute various components of the building installation project entity. Structural parts play a supporting role in construction machinery, used to support the weight of the entire machinery and ensure the stability of the machinery.

[0003] Rocket sections are key components of the rocket structure. Together they form the main frame of the rocket and carry various necessary loads and equipment. These parts play a vital role in the manufacture, assembly and operation of the rocket.

[0004] At present, when inspecting the structural parts of the rocket section tube body, the operator is first required to inspect the inner diameters at both ends of the section tube body, and then place the section tube body horizontally. The operator then inspects the flatness of the outer circumference of the section tube body to detect whether there are defects such as convexity and concaveness on the outer circumference of the tube body. The entire inspection process requires multiple operations on the section tube body to complete the inspection. The inspection efficiency is relatively low and the labor intensity of the operator is relatively high. In addition, when inspecting the outer circumference of the section tube body, the operator is also required to clean the outer circumference of the section tube body in order to achieve accurate inspection results and improve the accuracy of the inspection. The annular cleaning of the section tube body also increases the workload of the operator. Summary of the invention

[0005] In order to overcome the deficiencies of the prior art, the present invention provides an adjustable structural component inspection platform and a method for using the same.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: comprising a detection box and a fixing frame installed on the detection box, an annular detection seat for detecting a tube body is arranged on the top of the detection box on one side of the fixing frame, a cleaning cylinder is arranged on the top of the fixing frame at one end away from the annular detection seat, an annular cleaning seat is arranged on the top of the detection box on the side of the annular detection seat close to the cleaning cylinder, a clamping frame for clamping the tube body is movably arranged outside the fixing frame, a movable screw is arranged inside the fixing frame, a fixing plate is fixedly installed inside the fixing frame by bolts, a detection component is connected inside the fixing frame through the fixing plate, and the detection component comprises:

[0007] A movable plate that drives the clamping frame to perform a flipping movement, wherein the center of the movable plate is movably connected with a flip shaft through a bearing, a flip groove is provided on the fixed plate, an L-shaped flip column is fixedly installed on one end of the flip shaft through a bolt, and the L-shaped flip column moves in the flip groove, a movable block is connected to the top of the movable plate through a movable rod, and the movable block thread penetrates through the movable screw, and the top end of the flip shaft penetrates through the fixed groove provided on the fixed frame and is connected to the clamping frame;

[0008] A driving gear drives the annular cleaning brush on the annular cleaning seat to rotate, the driving gear is fixedly mounted on the end of the movable screw rod away from the cleaning cylinder by bolts, an annular cleaning groove is provided on the annular cleaning seat, a cleaning toothed disc is connected to the annular cleaning seat through an annular slider of the annular cleaning groove, and the cleaning toothed disc is movably meshed with the driving gear;

[0009] A U-shaped connecting rod is fixedly installed on one side of the movable block by bolts, and a piston rod is connected to the other end of the U-shaped connecting rod. The top of the piston rod extends through the cleaning cylinder, and an annular jet seat is fixedly installed on the side of the annular cleaning seat away from the cleaning toothed disc by bolts. Rack blocks are arranged on both sides of the outer periphery of the annular detection seat, and a detection frame is connected to the annular detection seat through the rack blocks. An electric telescopic rod is fixedly installed on the detection frame by bolts, and a laser rangefinder for measuring the outer periphery of the tube body is connected to the top of the electric telescopic rod.

[0010] As a preferred technical solution of the present invention, a T-shaped slide is fixedly installed on the inner four sides of the clamping frame by bolts, and the top of the T-shaped slide is slidably connected with an L-shaped clamping rod, and the L-shaped clamping rod is movable through the clamping groove on the clamping frame, and an arc-shaped clamping plate is fixedly installed on the top of the L-shaped clamping rod by bolts.

[0011] A first gear is connected to the inner center of the clamping frame through a rotating ring, an arc groove is provided around the first gear, a limit pin at the bottom end of the L-shaped clamping rod moves in the arc groove, a second gear is meshed and connected to one side of the first gear in the clamping frame, a servo motor is fixedly installed inside the clamping frame by bolts, and an output end of the servo motor is connected to the second gear.

[0012] As a preferred technical solution of the present invention, a limiting base is fixedly installed on the fixed plate on the upper and lower sides of the flip groove by bolts, a T-shaped slide groove is provided on the limiting base, a T-shaped slider is slidably connected to the limiting base through the T-shaped slide groove, and the top end of the T-shaped slider is fixedly installed on the two ends of the movable plate by bolts.

[0013] A first motor is fixedly installed at one end of the interior of the fixing frame by bolts, the output end of the first motor is connected to the movable screw rod, a rotating groove is opened on the fixing frame, the driving gear moves in the rotating groove, a piston plate is movably arranged in the cleaning cylinder, and the top end of the piston rod is fixedly installed at the center of one side of the piston plate by bolts.

[0014] As a preferred technical solution of the present invention, an air outlet pipe is fixedly installed on one end of the cleaning cylinder away from the piston rod by bolts, the output end of the air outlet pipe is installed on the annular jet seat through a connecting conduit, and a plurality of L-shaped nozzles with inclined structures are evenly installed on the top of the annular jet seat, an air inlet pipe is installed on one side of the air outlet pipe on the cleaning cylinder, and one-way valves are provided in the air inlet pipe and the air outlet pipe.

[0015] A support plate is fixedly installed on the top of the detection box by bolts, the annular cleaning seat is fixedly installed on the top of the support plate by bolts, an annular cleaning brush with rubber material is fixedly installed on the inner side of the cleaning toothed plate by bolts, and a dust box is arranged on the support plate at the bottom of one side of the annular cleaning brush.

[0016] A second motor is fixedly installed on one side of the detection frame by bolts, and an output end of the second motor is connected to a driving shaft located in the detection frame. Driving gears movably meshed with the rack block are fixedly installed on both sides of the driving shaft by bolts. T-shaped limit wheels are movably connected to the inside of the detection frame through bearings, and the T-shaped limit wheels move on T-shaped limit plates on both sides of the detection frame. Limit support wheels that are movable with the tube body are installed on both sides of the laser rangefinder, and the inside of the detection frame is installed on the top of the detection box through L-shaped support feet.

[0017] As a preferred technical solution of the present invention, a method for using an adjustable structural component testing platform includes the following steps:

[0018] Step 1: Place the section pipe body to be inspected on the arc-shaped clamping plate on the clamping frame, and drive the second gear to rotate through the servo motor in the clamping frame. The second gear rotates and engages to drive the first gear on the rotating ring to rotate synchronously. During the rotation of the first gear, the L-shaped clamping rod on the T-shaped slide is relatively gathered or expanded through the arc groove, so as to clamp and fix the pipe bodies with different inner diameters. When clamping and fixing, the inner diameter is measured through the arc-shaped clamping plate to determine whether the inner diameter of the section pipe body is qualified;

[0019] Step 2: After the inner diameter is tested to be qualified, the first motor in the fixed frame drives the movable block on the movable screw rod to convert the rotational motion into linear motion. When the movable block moves toward the first motor, the movable block drives the movable plate on the limit base to move synchronously through the movable rod. When the movable plate moves, it moves in the turning groove of the fixed plate through the L-shaped turning column on the turning shaft, so that the turning shaft drives the clamping frame to turn over, so that the segment pipe body on the clamping frame turns from the original vertical state to the horizontal state;

[0020] Step 3: The movable block inserts the tube body into the annular cleaning seat through the clamping frame during continuous movement. The movable screw drives the cleaning toothed disc to rotate through the active gear during the rotation process. The annular cleaning brush under the cleaning toothed disc brushes and cleans the outer periphery of the tube body. The cleaned tube body enters the annular detection seat. The detection frame on the annular detection seat is movably engaged with the rack block through the second motor and the driving gear, driving the detection frame to rotate around the outer periphery of the annular detection seat to detect the outer periphery of the tube body. At the same time, the laser rangefinder and the limit support wheel are controlled by the electric telescopic rod to support and detect the tube body. If the measured distance is equal, it means that the tube body is qualified.

[0021] Step 4: During the movement, the movable block drives the piston rod and the piston plate to move through the U-shaped connecting rod, so that negative pressure is formed in the cleaning cylinder, and air is taken in from the air inlet pipe in conjunction with the one-way valve. When cleaning and inspection are completed, the movable block is reset during which pressure is applied to the cleaning cylinder to exhaust air through the piston rod and the piston plate. The cleaning cylinder takes in air in one direction to the annular jet seat through the air outlet pipe in conjunction with the one-way valve, and the annular cleaning brush is cleaned through the L-shaped nozzle on the annular jet seat, and impurities are blown into the dust collecting box for collection. After the qualified tube body exits the annular cleaning seat after inspection, the tube body is removed through the clamping frame to complete the inspection, and the clamping frame is reset at the same time to prepare for the inspection of the next tube body.

[0022] Compared with the prior art, the present invention can achieve the following beneficial effects:

[0023] 1. The L-shaped clamping rod on the T-shaped slide is relatively gathered or expanded through the arc groove, and the inner wall of the tube body is clamped against each other by the arc clamping plate. The inner diameter of both ends of the tube body is measured through the position of the arc clamping plate, achieving the dual effects of inner diameter measurement and inner support fixation.

[0024] 2. The L-shaped flip column on the flip shaft moves in the flip groove of the fixed plate, so that the flip shaft drives the clamping frame to flip, so that the segment pipe body on the clamping frame flips from the original vertical state to the horizontal state, realizing multiple groups of detection of the inner diameter and outer circumference of the pipe body, reducing the labor intensity of the operator.

[0025] 3. During the rotation process, the movable screw drives the cleaning toothed disc to rotate through the active gear, and the annular cleaning brush under the cleaning toothed disc brushes the outer periphery of the insertion tube to improve the accuracy of subsequent detection.

[0026] 4. The second motor and the driving gear are movably engaged with the rack block, driving the detection frame to rotate on the outer periphery of the annular detection seat to detect the outer periphery of the tube body. At the same time, the laser rangefinder and the limit support wheel are controlled by the electric telescopic rod to support and detect the tube body.

[0027] 5. The cleaning cylinder uses the air outlet pipe and the one-way valve to supply air to the annular jet seat in one direction, and cleans the annular cleaning brush through the L-shaped nozzle on the annular jet seat, blowing impurities into the dust collection box for collection, automatically cleaning the annular cleaning brush, and improving the subsequent cleaning ability;

[0028] 6. Adjust the position of the detection frame on the annular detection seat so that the detection frame can complete multiple sets of data measurements at different positions on the outer periphery of the section pipe body, improve the accuracy of the detection results, and realize the cleaning of the annular cleaning brush and the collection of multiple sets of detection data during the return process of the pipe body. The design is reasonable and ingenious. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the vertical structure of the integral clamping frame of the present invention;

[0030] Figure 2 It is a schematic diagram of the horizontal structure of the overall clamping frame of the present invention;

[0031] Figure 3 For the present invention Figure 1 Schematic diagram of the internal structure of the middle fixing frame;

[0032] Figure 4 For the present invention Figure 3 Schematic diagram of the middle movable screw connection structure;

[0033] Figure 5 For the present invention Figure 3 Schematic diagram of the structure of the middle annular cleaning seat;

[0034] Figure 6 For the present invention Figure 5 Schematic diagram of the internal connection structure of the middle annular cleaning seat;

[0035] Figure 7 For the present invention Figure 1 Schematic diagram of the structure of the middle ring detection seat;

[0036] Figure 8 For the present invention Figure 7 Schematic diagram of the structure of the middle detection frame;

[0037] Fig. 9 For the present invention Figure 1 Schematic diagram of the structure of the middle clamping frame;

[0038] Fig.10 For the present invention Fig. 9 Schematic diagram of the internal structure of the middle clamping frame.

[0039] Among them: 10, detection box; 11, support plate; 12, dust box; 13, L-shaped support foot; 20, fixed frame; 21, movable screw; 22, fixed plate; 23, movable block; 24, limit base; 25, T-shaped slide; 26, T-shaped slide block; 27, rotating groove; 28, first motor; 30, annular detection seat; 31, rack block; 32, detection frame; 33, electric telescopic rod; 34, laser rangefinder; 35, second motor; 36, drive shaft; 37, drive gear; 38, T-shaped limit wheel; 39, T-shaped limit plate; 40, cleaning cylinder; 41, U-shaped connecting rod; 42, piston rod; 43, piston plate; 44. Exhaust pipe; 45. Inlet pipe; 50. Annular cleaning seat; 51. Annular cleaning brush; 52. Driving gear; 53. Annular cleaning groove; 54. Cleaning toothed disc; 55. Annular jet seat; 56. L-shaped nozzle; 57. Annular slide block; 60. Clamping frame; 61. T-shaped slide block; 62. L-shaped clamping rod; 63. Clamping groove; 64. Arc clamping plate; 65. Rotating ring; 66. First gear; 67. Arc groove; 68. Second gear; 69. Servo motor; 70. Movable plate; 71. Flip shaft; 72. Flip groove; 73. L-shaped flip column; 74. Movable rod; 75. Fixed groove; 90. Limit support wheel. DETAILED DESCRIPTION

[0040] 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 embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention. The experimental methods in the following embodiments, unless otherwise specified, are conventional methods, and the materials, reagents, etc. used in the following embodiments, unless otherwise specified, can be obtained from commercial channels. Example

[0041] like Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, it includes a detection box 10 and a fixing frame 20 installed on the detection box 10, an annular detection seat 30 for detecting the pipe body is arranged on the top of the detection box 10 on one side of the fixing frame 20, a cleaning cylinder 40 is arranged on the top of the fixing frame 20 at one end away from the annular detection seat 30, and the cleaning effect is achieved by using the cleaning cylinder 40, an annular cleaning seat 50 is arranged on the top of the detection box 10 body on the side of the annular detection seat 30 close to the cleaning cylinder 40, a clamping frame 60 for clamping the pipe body is movably arranged outside the fixing frame 20, and the pipe bodies to be tested with different inner diameters are supported and fixed by the clamping frame 60, a movable screw 21 is arranged inside the fixing frame 20, a fixing plate 22 is fixedly installed inside the fixing frame 20 by bolts, a detection component is connected to the fixing frame 20 through the fixing plate 22, and the detection component includes:

[0042] The movable plate 70 drives the clamping frame 60 to perform a flipping movement. The center of the movable plate 70 is movably connected with a flip shaft 71 through a bearing. A flip groove 72 is provided on the fixed plate 22. An L-shaped flip column 73 is fixedly installed on one end of the flip shaft 71 through a bolt, and the L-shaped flip column 73 moves in the flip groove 72. The top of the movable plate 70 is connected to the movable block 23 through a movable rod 74, and the movable block 23 is threadedly penetrated on the movable screw rod 21. The top of the flip shaft 71 penetrates the fixed groove 75 provided on the fixed frame 20 and is connected to the clamping frame 60. When the movable block 23 moves, it drives the L-shaped flip column 73 connected to the flip shaft 71 on the movable plate 70 to flip in the flip groove 72, and then the rotating shaft drives the tube body on the clamping frame 60 to flip from a vertical state to a horizontal state.

[0043] A driving gear 52 drives the annular cleaning brush 51 on the annular cleaning seat 50 to rotate. The driving gear 52 is fixedly installed on the end of the movable screw 21 away from the cleaning cylinder 40 by bolts. An annular cleaning groove 53 is provided on the annular cleaning seat 50. A cleaning toothed disc 54 is connected to the annular sliding block 57 on the annular cleaning seat 50 through the annular cleaning groove 53. The cleaning toothed disc 54 is movably meshed with the driving gear 52. The cleaning toothed disc 54 is driven by the driving gear 52 on the movable screw 21 to rotate synchronously, so that the cleaning toothed disc 54 brushes and cleans the outer periphery of the tube body to be tested, so as to improve the accuracy of subsequent detection.

[0044] A U-shaped connecting rod 41 is fixedly installed on one side of the movable block 23 by bolts, and a piston rod 42 is connected to the other end of the U-shaped connecting rod 41. The top of the piston rod 42 extends through the cleaning cylinder 40. An annular jet seat 55 is fixedly installed on the side of the annular cleaning seat 50 away from the cleaning toothed disc 54 by bolts. The piston plate 43 moves back and forth in the cleaning cylinder 40 to blow air into the annular jet seat 55 to achieve the cleaning effect of the annular cleaning brush 51. Rack blocks 31 are arranged on both sides of the outer periphery of the annular detection seat 30. A detection frame 32 is connected to the annular detection seat 30 through the rack block 31. An electric telescopic rod 33 is fixedly installed on the detection frame 32 by bolts. A laser rangefinder 34 for measuring the outer periphery of the tube body is connected to the top of the electric telescopic rod 33. The tube body to be tested moves in the center of the annular detection seat 30, and the laser rangefinder 34 is used to detect whether the outer periphery distance is equal.

[0045] See also Figure 2 , Fig. 9 and Fig.10 A T-shaped slide 61 is fixedly installed around the inside of the clamping frame 60 by bolts, and an L-shaped clamping rod 62 is slidably connected to the top of the T-shaped slide 61. The L-shaped clamping rod 62 movably passes through the clamping groove 63 on the clamping frame 60. An arc-shaped clamping plate 64 is fixedly installed on the top of the L-shaped clamping rod 62 by bolts, and the inner wall of the tube body to be tested is supported and fixed by the arc-shaped clamping plate 64.

[0046] A first gear 66 is connected to the inner center of the clamping frame 60 through a rotating ring 65. An arc groove 67 is provided around the first gear 66. The limit pin at the bottom end of the L-shaped clamping rod 62 moves in the arc groove 67. A second gear 68 is meshed and connected on one side of the first gear 66 in the clamping frame 60. A servo motor 69 is fixed inside the clamping frame 60 by bolts. The output end of the servo motor 69 is connected to the second gear 68. The second gear 68 drives the first gear 66 to rotate. The arc groove 67 on the first gear 66 drives the limit pin under the L-shaped clamping rod 62 to move, so that the L-shaped clamping rod 62 gathers or spreads at the center of the clamping frame 60.

[0047] See also Figure 3 and Figure 4 A limit base 24 is fixedly installed on the fixed plate 22 at the upper and lower sides of the flip groove 72 by bolts, and a T-shaped slide groove 25 is opened on the limit base 24. A T-shaped slider 26 is slidably connected to the limit base 24 through the T-shaped slide groove 25, and the top of the T-shaped slider 26 is fixedly installed on the two ends of the movable plate 70 by bolts, so that the movable plate 70 is stable and smooth during the back and forth movement.

[0048] A first motor 28 is fixedly installed at one end of the interior of the fixed frame 20 by bolts, and a movable screw 21 is connected to the output end of the first motor 28. A rotating groove 27 is opened on the fixed frame 20, and the driving gear 52 moves in the rotating groove 27. A piston plate 43 is movably arranged in the cleaning cylinder 40, and the top end of the piston rod 42 is fixedly installed at the center of one side of the piston plate 43 by bolts. The reciprocating motion of the movable block 23 is utilized to fill and pressurize the gas in the cleaning cylinder 40 for cleaning.

[0049] See also Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 An air outlet pipe 44 is fixedly installed at one end of the cleaning cylinder 40 away from the piston rod 42 by bolts, and the output end of the air outlet pipe 44 is installed on the annular jet seat 55 through a connecting conduit, and a plurality of L-shaped nozzles 56 with inclined structures are evenly installed on the top of the annular jet seat 55. An air inlet pipe 45 is installed on one side of the air outlet pipe 44 on the cleaning cylinder 40, and one-way valves are provided in the air inlet pipe 45 and the air outlet pipe 44. The annular cleaning brush 51 is cleaned by the L-shaped nozzle 56, and impurities adhered to the annular cleaning brush 51 are blown into the dust collecting box 12 for subsequent cleaning.

[0050] A support plate 11 is fixedly installed on the top of the detection box 10 by bolts, an annular cleaning seat 50 is fixedly installed on the top of the support plate 11 by bolts, an annular cleaning brush 51 with rubber material is fixedly installed on the inner side of the cleaning toothed plate 54 by bolts, and a dust box 12 is provided on the support plate 11 at the bottom of one side of the annular cleaning brush 51 to clean impurities outside the outer periphery of the tube body to be tested.

[0051] A second motor 35 is fixedly installed on one side of the detection frame 32 by bolts, and the output end of the second motor 35 is connected to a driving shaft 36 located in the detection frame 32. Driving gears 37 movably meshed with the rack block 31 are fixedly installed on both sides of the driving shaft 36 by bolts. T-shaped limit wheels 38 are movably connected to the inside of the detection frame 32 through bearings, and the T-shaped limit wheels 38 move on T-shaped limit plates 39 on both sides of the detection frame 32, so that the detection frame 32 rotates on the annular detection seat 30 to detect different positions on the outer periphery of the tube body to be tested. Limit support wheels 90 that are movable with the tube body are installed on both sides of the laser rangefinder 34. The limit support wheels 90 move in contact with the outer periphery of the tube body to achieve support movement of the tube body. The inside of the detection frame 32 is installed on the top of the detection box 10 through L-shaped support feet 13.

[0052] Among them, a method for using an adjustable structural component testing platform includes the following steps:

[0053] Step 1: Place the tube body of the section to be inspected on the arc-shaped clamping plate 64 on the clamping frame 60, and drive the second gear 68 to rotate through the servo motor 69 in the clamping frame 60. The second gear 68 rotates and engages to drive the first gear 66 on the rotating ring 65 to rotate synchronously. During the rotation of the first gear 66, the arc groove 67 is used to relatively gather or expand the L-shaped clamping rod 62 on the T-shaped slide 61, so as to meet the requirements of clamping and fixing tube bodies with different inner diameters. When clamping and fixing, the inner diameter is measured by the arc-shaped clamping plate 64 to determine whether the inner diameter of the tube body of the section is qualified. Specifically, accurate judgment is achieved through the expansion degree of the arc-shaped clamping plate 64 on the clamping frame 60. For example, when the arc-shaped clamping plate does not reach the marked position on the fixed frame after expansion, it indicates that the inner diameter is unqualified.

[0054] Step 2: After the inner diameter is tested to be qualified, the first motor 28 in the fixed frame 20 drives the movable block 23 on the movable screw 21 to convert the rotational motion into linear motion. When the movable block 23 moves toward the first motor 28, the movable block 23 drives the movable plate 70 on the limit base 24 to move synchronously through the movable rod 74. When the movable plate 70 moves, the L-shaped turning column 73 on the turning shaft 71 moves in the turning groove 72 of the fixed plate 22, so that the turning shaft 71 drives the clamping frame 60 to turn over, so that the segment pipe body on the clamping frame 60 turns from the original vertical state to the horizontal state;

[0055] Step 3: The movable block 23 inserts the tube body into the annular cleaning seat 50 through the clamping frame 60 during continuous movement. The movable screw 21 drives the cleaning toothed disc 54 to rotate through the active gear 52 during rotation. The annular cleaning brush 51 under the cleaning toothed disc 54 brushes and cleans the outer periphery of the tube body. The cleaned tube body enters the annular detection seat 30. The detection frame 32 on the annular detection seat 30 is movably meshed with the rack block 31 through the second motor 35 and the driving gear 37, driving the detection frame 32 to rotate around the outer periphery of the annular detection seat 30 to detect the outer periphery of the tube body. At the same time, the laser rangefinder 34 and the limit support wheel 90 are controlled by the electric telescopic rod 33 to support and detect the tube body. The equal measured distance indicates that the tube body is qualified.

[0056] Step 4: During the movement, the movable block 23 drives the piston rod 42 and the piston plate 43 to move through the U-shaped connecting rod 41, so that negative pressure is formed in the cleaning cylinder 40, and air is taken in from the air inlet pipe 45 in cooperation with the one-way valve. When cleaning and inspection are completed, the movable block 23 is reset during the process of applying pressure to the cleaning cylinder 40 to exhaust air through the piston rod 42 and the piston plate 43. The cleaning cylinder 40 performs one-way air intake to the annular jet seat 55 through the air outlet pipe 44 in cooperation with the one-way valve, and the annular cleaning brush 51 is cleaned through the L-shaped nozzle 56 on the annular jet seat 55, and impurities are blown into the dust collecting box 12 for collection. After the qualified tube body exits the annular cleaning seat 50 after inspection, the tube body is removed by the clamping frame 60 to complete the inspection, and the clamping frame 60 is reset at the same time to prepare for the inspection of the next tube body.

[0057] Working principle: Place the section pipe body to be inspected on the arc-shaped clamping plate 64 on the clamping frame 60, and drive the second gear 68 to rotate through the servo motor 69 in the clamping frame 60. The second gear 68 rotates and engages to drive the first gear 66 on the rotating ring 65 to rotate synchronously. During the rotation of the first gear 66, the L-shaped clamping rod 62 on the T-shaped slide 61 is relatively gathered or expanded through the arc-shaped groove 67, and the inner wall of the pipe body is clamped against it by the arc-shaped clamping plate 64. The inner diameters of the two ends of the pipe body are measured through the position of the arc-shaped clamping plate 64 to determine whether the inner diameter of the section pipe body is qualified.

[0058] The qualified tube body is driven by the first motor 28 in the fixed frame 20 to convert the rotary motion of the movable block 23 on the movable screw 21 into a linear motion. When the movable block 23 moves toward the first motor 28, the movable block 23 drives the movable plate 70 on the limit base 24 to move synchronously through the movable rod 74. When the movable plate 70 moves, the L-shaped flip column 73 on the flip shaft 71 moves in the flip groove 72 of the fixed plate 22, so that the flip shaft 71 drives the clamping frame 60 to flip, so that the segment tube body on the clamping frame 60 is flipped from the original vertical state to the horizontal state.

[0059] The tube body is inserted into the annular cleaning seat 50 through the clamping frame 60. The movable screw 21 drives the cleaning toothed disc 54 to rotate through the active gear 52 during the rotation process. The annular cleaning brush 51 under the cleaning toothed disc 54 brushes and cleans the outer periphery of the inserted tube body. The cleaned tube body then enters the annular detection seat 30. The detection frame 32 on the annular detection seat 30 is movably meshed with the rack block 31 through the second motor 35 and the driving gear 37, driving the detection frame 32 to rotate around the outer periphery of the annular detection seat 30 to detect the outer periphery of the tube body. At the same time, the laser rangefinder 34 and the limit support wheel 90 are controlled by the electric telescopic rod 33 to support and detect the tube body. If the measured distance is equal, it means that the tube body is qualified, otherwise it is unqualified;

[0060] During the movement, the movable block 23 drives the piston rod 42 and the piston plate 43 to move through the U-shaped connecting rod 41, so that negative pressure is formed in the cleaning cylinder 40, and air is taken in from the air inlet pipe 45 in cooperation with the one-way valve. When the cleaning and inspection are completed, the movable block 23 returns to the reset process, and the piston rod 42 and the piston plate 43 are used to pressurize the cleaning cylinder 40 to discharge air. The cleaning cylinder 40 performs one-way air intake to the annular air injection seat 55 through the air outlet pipe 44 in cooperation with the one-way valve, and the annular cleaning brush 51 is cleaned through the L-shaped nozzle 56 on the annular air injection seat 55, and impurities are blown into the dust box 12 for collection;

[0061] At the same time, during the return journey, the position of the detection frame 32 is adjusted to detect the outer periphery of the tube body again. After the detection is completed, the tube body exits the annular cleaning seat 50 and is removed by the clamping frame 60 to complete the detection. At the same time, the clamping frame 60 is flipped and reset to prepare for the detection of the next tube body.

[0062] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An adjustable structural component inspection platform, comprising an inspection box (10) and a fixing frame (20) mounted on the inspection box (10), characterized in that: An annular detection seat (30) for detecting the pipe body is arranged on the top of the detection box (10) on one side of the fixing frame (20); a cleaning cylinder (40) is arranged on the top of the end of the fixing frame (20) away from the annular detection seat (30); an annular cleaning seat (50) is arranged on the top of the detection box (10) on the side of the annular detection seat (30) close to the cleaning cylinder (40); a clamping frame (60) for clamping the pipe body is movably arranged outside the fixing frame (20); a movable screw rod (21) is arranged inside the fixing frame (20); a fixing plate (22) is fixedly installed inside the fixing frame (20) by bolts; a detection component is connected inside the fixing frame (20) through the fixing plate (22), and the detection component comprises: A movable plate (70) drives the clamping frame (60) to perform a flipping movement, wherein a flip shaft (71) is movably connected to the center of the movable plate (70) via a bearing, a flip groove (72) is provided on the fixed plate (22), an L-shaped flip column (73) is fixedly installed at one end of the flip shaft (71) via bolts, and the L-shaped flip column (73) moves in the flip groove (72), and the top of the movable plate (70) is connected to a movable block (23) via a movable rod (74); a driving gear (52) driving the annular cleaning brush (51) on the annular cleaning seat (50) to rotate, the driving gear (52) being fixedly mounted on the end of the movable screw rod (21) away from the cleaning cylinder (40) by means of bolts, an annular cleaning groove (53) being provided on the annular cleaning seat (50), a cleaning toothed disc (54) being connected to the annular cleaning seat (50) via an annular sliding block (57) in the annular cleaning groove (53), and the cleaning toothed disc (54) being movably meshed with the driving gear (52); A U-shaped connecting rod (41) is fixedly mounted on one side of the movable block (23) by means of bolts, a piston rod (42) is connected to the other end of the U-shaped connecting rod (41), the top of the piston rod (42) extends through the cleaning cylinder (40), an annular jet seat (55) is fixedly mounted on the side of the annular cleaning seat (50) away from the cleaning toothed disc (54) by means of bolts, and rack blocks (31) are arranged on both sides of the outer periphery of the annular detection seat (30).

2. The adjustable structural component inspection platform according to claim 1, characterized in that: The clamping frame (60) is fixed with a T-shaped slide seat (61) by bolts on all sides thereof, and the top of the T-shaped slide seat (61) is slidably connected with an L-shaped clamping rod (62), and the L-shaped clamping rod (62) is movably inserted into a clamping groove (63) on the clamping frame (60), and an arc-shaped clamping plate (64) is fixed with bolts on the top of the L-shaped clamping rod (62); The movable block (23) is threadedly penetrated on the movable screw rod (21), and the top end of the tilting shaft (71) penetrates through a fixing groove (75) provided on the fixing frame (20) and is connected to the clamping frame (60); The annular detection seat (30) is connected to a detection frame (32) via the rack block (31); an electric telescopic rod (33) is fixedly mounted on the detection frame (32) via bolts; and a laser rangefinder (34) for measuring the outer circumference of the tube body is connected to the top end of the electric telescopic rod (33).

3. The adjustable structural component inspection platform according to claim 2, characterized in that: A first gear (66) is connected to the inner center of the clamping frame (60) via a rotating ring (65); an arc groove (67) is formed around the first gear (66); a limit pin at the bottom end of the L-shaped clamping rod (62) moves in the arc groove (67); a second gear (68) is meshedly connected to one side of the first gear (66) in the clamping frame (60); a servo motor (69) is fixedly installed inside the clamping frame (60) by bolts; an output end of the servo motor (69) is connected to the second gear (68).

4. The adjustable structural component inspection platform according to claim 3, characterized in that: A limiting base (24) is fixedly mounted on the fixed plate (22) at the upper and lower sides of the flip groove (72) by bolts, and a T-shaped sliding groove (25) is provided on the limiting base (24). A T-shaped sliding block (26) is slidably connected to the limiting base (24) via the T-shaped sliding groove (25), and the top end of the T-shaped sliding block (26) is fixedly mounted on the two ends of the movable plate (70) by bolts.

5. The adjustable structural component inspection platform according to claim 4, characterized in that: A first motor (28) is fixedly mounted on one end of the fixing frame (20) by means of bolts, the output end of the first motor (28) is connected to the movable screw rod (21), a rotating groove (27) is provided on the fixing frame (20), the driving gear (52) is movable in the rotating groove (27), a piston plate (43) is movably arranged in the cleaning cylinder (40), and the top end of the piston rod (42) is fixedly mounted on the center of one side of the piston plate (43) by means of bolts.

6. The adjustable structural component inspection platform according to claim 5, characterized in that: An air outlet pipe (44) is fixedly mounted on one end of the cleaning cylinder (40) away from the piston rod (42) by means of bolts; an output end of the air outlet pipe (44) is mounted on the annular jet seat (55) via a connecting conduit, and a plurality of L-shaped nozzles (56) with inclined structures are evenly mounted on the top of the annular jet seat (55); an air inlet pipe (45) is mounted on one side of the air outlet pipe (44) on the cleaning cylinder (40), and one-way valves are arranged in both the air inlet pipe (45) and the air outlet pipe (44).

7. The adjustable structural component inspection platform according to claim 6, characterized in that: A support plate (11) is fixedly mounted on the top of the detection box (10) by means of bolts, the annular cleaning seat (50) is fixedly mounted on the top of the support plate (11) by means of bolts, the annular cleaning brush (51) made of rubber is fixedly mounted on the inner side of the cleaning toothed plate (54) by means of bolts, and a dust collecting box (12) is arranged on the support plate (11) at the bottom of one side of the annular cleaning brush (51).

8. The adjustable structural component inspection platform according to claim 7, characterized in that: A second motor (35) is fixedly mounted on one side of the detection frame (32) by means of bolts, an output end of the second motor (35) is connected to a drive shaft (36) located in the detection frame (32), drive gears (37) movably meshed with the rack block (31) are fixedly mounted on both sides of the drive shaft (36) by means of bolts, a T-shaped limit wheel (38) is movably connected to the inside of the detection frame (32) by means of bearings, and the T-shaped limit wheel (38) moves on T-shaped limit plates (39) on both sides of the detection frame (32), limit support wheels (90) movably limited with the tube body are mounted on both sides of the laser rangefinder (34), and the inside of the detection frame (32) is mounted on the top of the detection box (10) by means of L-shaped support legs (13).

9. The method for using the adjustable structural component inspection platform according to claim 8, characterized in that: The following steps are included: Step 1: Place the pipe section to be inspected on the arc-shaped clamping plate (64) on the clamping frame (60), and drive the second gear (68) to rotate through the servo motor (69) in the clamping frame (60). The second gear (68) rotates and engages to drive the first gear (66) on the rotating ring (65) to rotate synchronously. During the rotation of the first gear (66), the arc-shaped groove (67) is used to relatively gather or expand the L-shaped clamping rod (62) on the T-shaped slide (61), so as to clamp and fix the pipes with different inner diameters. When clamping and fixing, the inner diameter is measured through the arc-shaped clamping plate (64) to determine whether the inner diameter of the pipe section is qualified. Step 2: After the inner diameter is qualified, the first motor (28) in the fixed frame (20) drives the movable block (23) on the movable screw rod (21) to convert the rotational motion into linear motion. When the movable block (23) moves toward the first motor (28), the movable block (23) drives the movable plate (70) on the limit base (24) to move synchronously through the movable rod (74). When the movable plate (70) moves, the L-shaped turning column (73) on the turning shaft (71) moves in the turning groove (72) of the fixed plate (22), so that the turning shaft (71) drives the clamping frame (60) to turn over, so that the segment pipe body on the clamping frame (60) turns from the original vertical state to the horizontal state. Step 3: The movable block (23) inserts the tube body into the annular cleaning seat (50) through the clamping frame (60) during continuous movement. The movable screw rod (21) drives the cleaning toothed disc (54) to rotate through the active gear (52) during the rotation process. The annular cleaning brush (51) under the cleaning toothed disc (54) brushes and cleans the outer periphery of the tube body. The cleaned tube body enters the annular detection seat (30). The detection frame (32) on the annular detection seat (30) is movably engaged with the rack block (31) through the second motor (35) and the driving gear (37), driving the detection frame (32) to rotate around the outer periphery of the annular detection seat (30) to detect the outer periphery of the tube body. At the same time, the laser rangefinder (34) and the limit support wheel (90) are controlled by the electric telescopic rod (33) to support and detect the tube body. If the measured distance is equal, it means that the tube body is qualified. Step 4: During the movement, the movable block (23) drives the piston rod (42) and the piston plate (43) to move through the U-shaped connecting rod (41), so that negative pressure is formed in the cleaning cylinder (40), and air is taken in from the air inlet pipe (45) in cooperation with the one-way valve. When the cleaning and inspection are completed, the movable block (23) is reset to apply pressure to the cleaning cylinder (40) through the piston rod (42) and the piston plate (43) to discharge air. The cleaning cylinder (40) performs one-way air intake to the annular jet seat (55) through the air outlet pipe (44) in cooperation with the one-way valve. The annular cleaning brush (51) is cleaned through the L-shaped nozzle (56) on the annular jet seat (55), and impurities are blown into the dust collection box (12) for collection. After the qualified tube body exits the annular cleaning seat (50) after inspection, the tube body is removed by the clamping frame (60), and the inspection is completed. At the same time, the clamping frame (60) is reset to prepare for the inspection of the next tube body.

Citation Information

Patent Citations

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