High-speed rail wheelset detection device

Abstract

The present invention relates to the technical field of wheelset detection, and discloses a high-speed railway wheelset detection device, which includes a base plate, a rod body, a wheel body and a laser detector, wherein the top of the base plate is symmetrically fixedly connected to side plates, and the tops of the two side plates are fixedly connected to the same top plate, and further comprises: a positioning plate is fixedly connected to the middle of the top of the base plate, the wheel body is symmetrically fixedly connected to the outer two sides of the rod body, a cleaning assembly is provided on the side of the side plate close to the positioning plate, and positioning assemblies are symmetrically provided on both sides of the positioning plate, the cleaning assembly includes a mounting cover slidably mounted on one side of the side plate, the positioning assembly includes a second motor fixedly mounted on the side of the positioning plate close to the side plate, and the output end of the second motor is fixedly connected to a rotating drum, which solves the problem that dust and debris will accumulate during the operation of the wheelset, and these impurities will affect the accuracy of laser detection and the accuracy of subsequent dynamic balancing detection.

Description

Technical Field

[0001] The present invention relates to the technical field of wheelset detection, and in particular to a high-speed rail wheelset detection device. Background Art

[0002] Rail wheelsets are an important part of railway vehicles, and their quality directly affects driving safety. In order to ensure railway transportation safety, rail wheelsets need to be inspected regularly.

[0003] For example, a wheelset detection device with the announcement number CN220304498U includes a workbench, a square block is fixedly connected to the middle of the top surface of the workbench, the square block is rotatably connected to a columnar rod, two ends of the columnar rod are fixedly sleeved with two turntables, the top surface of the workbench is fixedly connected to two fixed frames, the top surfaces of the two fixed frames are fixedly connected to two limit blocks, the two limit blocks are rotatably connected to columnar rods, the columnar rods are fixedly sleeved with two wheels, the top surface of the workbench is fixedly connected to two frames, two slide grooves are provided on one side of the two frames close to each other, the two slide grooves are internally slidably connected to two sliders, the two sliders are fixedly connected to a moving rod on one side close to each other, a T-slot is provided in the middle of the moving rod, and through each part The coordination of parts can limit the wheel during inspection to avoid errors in inspection, which brings convenience to the inspection work. When problems occur in wheel inspection, a laser grinder can be used to grind the wheel, which improves work efficiency. However, wheel-driven inspection includes appearance inspection, size inspection and dynamic balance inspection, etc. Dust and debris will accumulate in the wheelset during operation. These impurities will affect the accuracy of laser inspection and the accuracy of subsequent dynamic balance inspection. Therefore, surface cleaning is required before wheelset inspection, and the device drives the wheelset to rotate for inspection through a turntable. Slippage may occur between the turntable and the wheelset, thereby reducing the stability of the wheelset rotation and affecting the inspection effect.

[0004] Therefore, a high-speed railway wheelset detection device is proposed to solve the above-mentioned problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a high-speed railway wheelset detection device to solve the problem that dust and debris accumulate during the operation of the wheelset, and these impurities will affect the accuracy of laser detection and the accuracy of subsequent dynamic balance detection.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-speed railway wheelset detection device, comprising a base plate, a rod body, a wheel body, and a laser detector, wherein the top of the base plate is symmetrically fixedly connected to side plates, and the tops of the two side plates are fixedly connected to the same top plate;

[0007] Also includes:

[0008] A positioning plate is fixedly connected to the middle of the top of the bottom plate, the wheel body is symmetrically fixedly connected to the outer sides of the rod body, a cleaning component is provided on the side of the side plate close to the positioning plate, and positioning components are symmetrically provided on both sides of the positioning plate;

[0009] The cleaning assembly includes a mounting cover slidably mounted on one side of the side plate, a rotating rod is rotatably mounted on one side of the inner wall of the mounting cover, one end of the rotating rod is fixedly connected to a fitting rod, and a torsion spring is sleeved on the outer side of the rotating rod;

[0010] The positioning assembly includes a second motor fixedly mounted on a side of the positioning plate close to the side plate, the output end of the second motor is fixedly connected to a rotating drum, the outer array of the rotating drum is fixedly connected to a rotating rod, the outer side of the rod body is sleeved with a top bar and a bottom bar, the top bar is symmetrically fixedly connected to upper blocks on both sides, the bottom bar is symmetrically fixedly connected to lower blocks on both sides, and an insertion rod is vertically slidably mounted inside the upper block and the lower block on the same side.

[0011] Preferably, an electric push rod is fixedly installed on the lower part of the side plate close to the positioning plate, the telescopic end of the electric push rod is fixedly connected to a contact plate, a contact roller is rotatably installed on the side of the contact plate close to the wheel body, and a limiting rod is fixedly connected to the side plate close to the side plate, and the limiting rod is slidably connected to the side plate.

[0012] By adopting the above technical solution, the contact plates on both sides position the wheel body, start motor 1, the fitting rod fits with the wheel body, and the elastic force of spring 1 drives the sliding rod and the installation box to press down. As the wheel body rotates, the fitting rod and the cleaning roller facilitate cleaning the outer ring of the wheel body.

[0013] Preferably, a motor 1 and a guide rod are fixedly installed on the upper part of the side plate close to the positioning plate, the output end of the motor 1 is fixedly connected to a screw rod part, the outer side of the screw rod part is threadedly connected to a sliding block, the bottom of the sliding block is fixedly connected to the mounting cover, and the mounting cover is fixedly connected to a sliding sleeve on the side close to the side plate.

[0014] By adopting the above technical solution, the motor drives the screw rod to rotate, so that the sliding block and the installation cover move laterally, and the installation cover further drives the collection box to move.

[0015] Preferably, the sliding sleeve is slidably connected to the guide rod, and a collection box is fixedly installed on the bottom of the mounting cover by bolts, one end of the torsion spring is fixedly connected to the inner wall of the mounting cover, and the other end of the torsion spring is fixedly connected to the fitting rod, and two top sleeve bodies are symmetrically fixedly installed on the inner top surface of the mounting cover, and a sliding rod is slidably installed inside the top sleeve body, and the bottom ends of the two sliding rods are fixedly connected to the same mounting box, and the inner top surface of the top sleeve body is fixedly connected to spring 1.

[0016] By adopting the above technical solution, the elastic force of the spring 1 drives the slide bar and the installation box to press downward, and the installation box drives the cleaning roller to press tightly against the outer ring of the wheel body.

[0017] Preferably, the bottom end of the spring 1 is fixedly connected to the slide rod, the slide rod is slidably connected to the top sleeve, and a cleaning roller is rotatably installed at the bottom of the installation box. The cleaning roller is arranged horizontally, and the bottom end of the cleaning roller is in contact with the top of the wheel body.

[0018] By adopting the above technical solution, the cleaning roller is convenient for cleaning the outer ring of the wheel body, and the cleaned debris falls into the collection box for collection.

[0019] Preferably, two linear guide rails are fixedly installed in parallel on the inner upper part of the two side panels, a mounting sleeve is fixedly installed on the output end of the linear guide rail, the laser detector is fixedly installed on the bottom of the mounting sleeve, the outside of the top bar and the bottom bar are fixedly connected to the side rods in an array, the rotating rod and the side rods are arranged at corresponding intervals, the two upper blocks are respectively located on the front and back sides of the top bar, and the two lower blocks are respectively located on the front and back sides of the bottom bar.

[0020] By adopting the above technical solution, the linear guide rail is started, and the linear guide rail drives the mounting sleeve and the laser detector to move for detection.

[0021] Preferably, two guide plates are symmetrically fixedly connected to the top of the top strip, step grooves are symmetrically opened on the top surface of the top strip, and connecting grooves are symmetrically opened on the bottom surface of the top strip. The connecting grooves are connected to the step grooves, and an upper rod is slidably connected to the inside of the step grooves.

[0022] By adopting the above technical solution, the top strip and the bottom strip are respectively sleeved on the upper and lower parts of the rod body, the connecting groove fits the rod body, and the step groove and the inside of the connecting groove are sealed.

[0023] Preferably, the bottom end of the upper rod is fixedly connected to a piston, and the piston is slidably connected to the step groove. The outer side of the upper rod is sleeved with a second spring, and the top end of the upper rod is fixedly connected to a top block. The two ends of the second spring are respectively fixedly connected to the piston and the inner top surface of the step groove. The top block is located outside the top strip, and the top end of the top block is fixedly connected to a pull strip.

[0024] By adopting the above technical solution, the insertion rod passes through the upper block and is inserted into the lower block. The insertion rod pulls the pull rod, and the pull rod is guided by the guide plate to drive the top block to rise. The top block drives the upper rod and the piston to rise. The piston compresses spring 2 and evacuates the inside of the step groove. The step groove and the connecting groove are in a negative pressure state.

[0025] Preferably, the pull strip is guided by a guide plate and fixedly connected to the top of the insertion rod, the bottom end of the bottom strip is fixedly connected to a bottom block, the inner middle slot of the bottom block is fixedly connected to a center block, both ends of the center block are symmetrically fixedly connected to spring three, the end of the spring three away from the center block is fixedly connected to a pin, the pin is slidably connected to the bottom block, and slots are evenly opened on the lower part of the side of the insertion rod close to the top strip.

[0026] By adopting the above technical solution, when the slot contacts the latch, the elastic force of the spring three drives the latch to pop out, and the latch is stuck in the slot, which facilitates the positioning of the insertion rod.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] 1. By setting the cleaning component, the operator places the rod body on the top of the positioning plate and starts the electric push rods on both sides. The electric push rods drive the contact plate to move, and the contact plate drives the limit rod to move. The contact rollers on the contact plates on both sides position the wheel body, keeping the rod body and the wheel body in the center position and positioned by the positioning component. Then start the motor 1, the sleeve slides on the guide rod, the screw rod rotates to make the sliding block and the mounting cover move laterally, and the mounting cover drives the collection box to move until the fitting rod fits the wheel body. At this time, the positioning component drives the rod body and the wheel body to rotate, and the outer side of the wheel body contacts the fitting rod, and the wheel body First, the fitting rod is driven to rotate, and the fitting rod drives the rotating rod and the torsion spring to rotate. When the elastic force of the torsion spring is greater than the friction force between the fitting rod and the wheel body, the torsion spring drives the rotating rod and the fitting rod to reset, so that the fitting rod can assist in rotating and scraping. The elastic force of the spring drives the sliding rod and the installation box to press down, and the installation box drives the cleaning roller to press tightly against the outer ring of the wheel body. As the wheel body rotates, the cleaning roller facilitates the cleaning of the outer ring of the wheel body, and the cleaned debris falls into the collection box for collection, which solves the problem of dust and debris accumulating during the operation of the wheelset. These impurities will affect the accuracy of laser detection and the accuracy of subsequent dynamic balancing detection.

[0029] 2. A positioning assembly is provided. After the rod body and the wheel body are placed in the middle position, the top bar and the bottom bar are respectively sleeved on the upper and lower parts of the rod body, the communicating groove fits with the rod body, the inside of the step groove and the communicating groove are sealed, and the side rod and the rotating rod are kept spaced apart so that the rotating rod can drive the side rod to rotate when it rotates. The insert rod passes through the upper block and is inserted into the lower block. The insert rod pulls the pull bar, and the pull bar is guided by the guide plate to drive the top block to rise. The top block drives the upper rod and the piston to rise, and the piston compresses the second spring and evacuates the inside of the step groove. The step groove and the communicating groove are in a negative pressure state, which makes the positioning of the top bar and the bottom bar to the rod body more stable, and the insert rod When the rod drops until the slot contacts the pin, the elastic force of spring three drives the pin to pop out, and the pin is stuck in the slot, which is convenient for positioning the rod and facilitating the subsequent rotation of the rod body and wheel body. By starting motor two, motor two drives the rotating drum and rotating rod to rotate, and the rotating rod drives the side rod to rotate. The side rod maintains the stable rotation of the rod body and the wheel body through the top bar and the bottom bar, which is convenient for cleaning the wheel body. The mounting cover is removed and the linear guide is started. The linear guide drives the mounting sleeve and the laser detector to move for detection. This solves the problem of driving the wheelset to rotate and detect by the turntable, which may cause slippage between the turntable and the wheelset, thereby reducing the stability of the wheelset rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the first three-dimensional overall structure of the present invention;

[0031] Figure 2 This is a schematic diagram of the second three-dimensional overall structure of the present invention;

[0032] Figure 3 For the present invention Figure 2 A in the middle is an enlarged structural diagram;

[0033] Figure 4 This is a schematic diagram of the installation structure of the electric push rod of the present invention;

[0034] Figure 5 For the present invention Figure 4 The enlarged structural diagram at B in the middle;

[0035] Figure 6 This is a schematic diagram of the cross-sectional structure of the mounting cover of the present invention;

[0036] Figure 7 For the present invention Figure 6 The enlarged structural diagram at C in the middle;

[0037] Figure 8 This is a schematic diagram of the wheel installation structure of the present invention;

[0038] Figure 9 It is a schematic diagram of the enlarged structure of point D in FIG8 of the present invention;

[0039] Figure 10 This is a schematic diagram of the rotating rod installation structure of the present invention;

[0040] Figure 11 This is a schematic diagram of the cross-sectional structure of the upper block of the present invention;

[0041] Figure 12 For the present invention Figure 11 The enlarged structural diagram at E in the middle;

[0042] Figure 13 It is a schematic diagram of the cross-sectional structure of the bottom block of the present invention.

[0043] In the figure: 1. bottom plate; 2. side plate; 3. top plate; 4. positioning plate; 5. rod body; 6. wheel body; 7. cleaning assembly; 71. electric push rod; 72. contact plate; 73. limit rod; 74. motor 1; 75. screw rod; 76. sliding block; 77. mounting cover; 78. guide rod; 79. sliding sleeve; 710. collecting box; 711. rotating rod; 712. fitting rod; 713. torsion spring; 714. top sleeve; 715. spring 1; 716. sliding rod; 717. mounting box; 718. cleaning roller; 8. positioning Components; 81. Motor 2; 82. Rotating drum; 83. Rotating rod; 84. Top bar; 85. Upper block; 86. Bottom bar; 87. Lower block; 88. Side bar; 89. Insert rod; 810. Guide plate; 811. Step groove; 812. Connecting groove; 813. Upper rod; 814. Piston; 815. Spring 2; 816. Top block; 817. Pull bar; 818. Bottom block; 819. Center block; 820. Spring 3; 821. Pin; 822. Slot; 9. Linear guide; 10. Mounting sleeve; 11. Laser detector. DETAILED DESCRIPTION

[0044] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0045] See also Figure 1-Figure 3 The present invention provides a technical solution: a high-speed rail wheelset detection device, including a base plate 1, a rod body 5, a wheel body 6 and a laser detector 11, the top of the base plate 1 is symmetrically fixedly connected to the side plates 2, and the tops of the two side plates 2 are fixedly connected to the same top plate 3.

[0046] A positioning plate 4 is fixedly connected to the middle of the top of the bottom plate 1 , the wheel bodies 6 are symmetrically fixedly connected to the outer sides of the rod body 5 , and a cleaning component 7 is provided on the side of the side plate 2 close to the positioning plate 4 .

[0047] The cleaning assembly 7 includes a mounting cover 77 slidably mounted on one side of the side plate 2, a rotating rod 711 is rotatably mounted on one side of the inner wall of the mounting cover 77, a fitting rod 712 is fixedly connected to one end of the rotating rod 711, and a torsion spring 713 is sleeved on the outer side of the rotating rod 711.

[0048] An electric push rod 71 is fixedly installed on the lower part of the side plate 2 close to the positioning plate 4, and the telescopic end of the electric push rod 71 is fixedly connected to the contact plate 72. A contact roller is rotatably installed on the side of the contact plate 72 close to the wheel body 6. The side of the contact plate 72 close to the side plate 2 is fixedly connected to a limiting rod 73, and the limiting rod 73 is slidably connected to the side plate 2.

[0049] A motor 74 and a guide rod 78 are fixedly installed on the upper part of the side panel 2 close to the positioning plate 4. The output end of the motor 74 is fixedly connected to a screw rod part 75. The outer side of the screw rod part 75 is threadedly connected to a sliding block 76. The bottom of the sliding block 76 is fixedly connected to the mounting cover 77. The mounting cover 77 is fixedly connected to a sliding sleeve 79 on the side close to the side panel 2.

[0050] The sliding sleeve 79 is slidably connected to the guide rod 78, and the collection box 710 is fixedly installed at the bottom of the mounting cover 77 by bolts. One end of the torsion spring 713 is fixedly connected to the inner wall of the mounting cover 77, and the other end of the torsion spring 713 is fixedly connected to the fitting rod 712. Two top sleeves 714 are symmetrically fixedly installed on the inner top surface of the mounting cover 77, and a sliding rod 716 is slidably installed inside the top sleeve 714. The bottom ends of the two sliding rods 716 are fixedly connected to the same mounting box 717, and the inner top surface of the top sleeve 714 is fixedly connected to a spring 1 715.

[0051] The bottom end of spring 1 715 is fixedly connected to the slide bar 716, and the slide bar 716 is slidably connected to the top sleeve 714. A cleaning roller 718 is rotatably installed at the bottom of the mounting box 717. The cleaning roller 718 is arranged horizontally, and the bottom end of the cleaning roller 718 is in contact with the top of the wheel body 6.

[0052] Example 1: Figure 4-Figure 7 As shown, the operator places the rod body 5 on the top of the positioning plate 4 and starts the electric push rods 71 ​​on both sides. The electric push rods 71 ​​drive the contact plate 72 to move, and the contact plate 72 drives the limit rod 73 to move. The contact rollers on the contact plates 72 on both sides position the wheel body 6, keeping the rod body 5 and the wheel body 6 in the center position, and positioning them through the positioning assembly 8. Then start the motor 1 74, the sleeve 79 slides on the guide rod 78, and the screw rod part 75 rotates to make the sliding block 76 and the mounting cover 77 move horizontally, and the mounting cover 77 drives the collection box 710 to move.

[0053] Until the fitting rod 712 is fitted with the wheel body 6, the positioning assembly 8 drives the rod body 5 and the wheel body 6 to rotate, and the outer side of the wheel body 6 contacts the fitting rod 712. The wheel body 6 first drives the fitting rod 712 to rotate, and the fitting rod 712 drives the rotating rod 711 and the torsion spring 713 to rotate. When the elastic force of the torsion spring 713 is greater than the friction force between the fitting rod 712 and the wheel body 6, the torsion spring 713 drives the rotating rod 711 and the fitting rod 712 to reset, so that the fitting rod 712 can assist in rotation and scraping.

[0054] The elastic force of spring 1 715 drives the slide bar 716 and the installation box 717 to press down, and the installation box 717 drives the cleaning roller 718 to press tightly against the outer ring of the wheel body 6. As the wheel body 6 rotates, the cleaning roller 718 facilitates the cleaning of the outer ring of the wheel body 6, and the cleaned debris falls into the collection box 710 for collection, thereby solving the problem that dust and debris will accumulate during the operation of the wheelset, and these impurities will affect the accuracy of the laser detection and the accuracy of the subsequent dynamic balance detection.

[0055] Positioning components 8 are symmetrically arranged on both sides of the positioning plate 4. The positioning component 8 includes a second motor 81 fixedly installed on the side of the positioning plate 4 close to the side plate 2. The output end of the second motor 81 is fixedly connected to a rotating drum 82. The outer array of the rotating drum 82 is fixedly connected to a rotating rod 83. The outer side of the rod body 5 is sleeved with a top bar 84 and a bottom bar 86. The top bar 84 is symmetrically fixedly connected to an upper block 85 on both sides. The bottom bar 86 is symmetrically fixedly connected to a lower block 87 on both sides. An insert rod 89 is vertically slidably installed inside the upper block 85 and the lower block 87 on the same side.

[0056] Two linear guide rails 9 are fixedly installed in parallel on the upper inner side of the two side panels 2, and a mounting sleeve 10 is fixedly installed on the output end of the linear guide rail 9. The laser detector 11 is fixedly installed on the bottom of the mounting sleeve 10. The outside of the top bar 84 and the bottom bar 86 are fixedly connected to the side rods 88 in an array, and the rotating rod 83 and the side rods 88 are arranged at corresponding intervals. The two upper blocks 85 are respectively located on the front and back sides of the top bar 84, and the two lower blocks 87 are respectively located on the front and back sides of the bottom bar 86.

[0057] Two guide plates 810 are symmetrically fixedly connected to the top of the top bar 84, a step groove 811 is symmetrically opened on the top surface of the top bar 84, and a connecting groove 812 is symmetrically opened on the bottom surface of the top bar 84. The connecting groove 812 is connected to the step groove 811, and an upper rod 813 is slidably connected inside the step groove 811.

[0058] The bottom end of the upper rod 813 is fixedly connected to the piston 814, and the piston 814 is slidably connected to the step groove 811. The outer side of the upper rod 813 is sleeved with a spring 2 815, and the top of the upper rod 813 is fixedly connected to a top block 816. The two ends of the spring 2 815 are respectively fixedly connected to the piston 814 and the inner top surface of the step groove 811. The top block 816 is located outside the top strip 84, and the top of the top block 816 is fixedly connected to a pull strip 817.

[0059] The pull strip 817 is guided by the guide plate 810 and fixedly connected to the top of the insertion rod 89. The bottom end of the bottom strip 86 is fixedly connected to the bottom block 818. The inner middle slot of the bottom block 818 is fixedly connected to the center block 819. The two ends of the center block 819 are symmetrically fixedly connected to spring three 820. The end of spring three 820 away from the center block 819 is fixedly connected to the pin 821. The pin 821 is slidably connected to the bottom block 818. Slots 822 are evenly opened on the lower part of the side of the insertion rod 89 close to the top strip 84.

[0060] Example 2: Figures 8-13 As shown, after the rod body 5 and the wheel body 6 are placed in the middle position, the top bar 84 and the bottom bar 86 are respectively sleeved on the upper and lower parts of the rod body 5, the connecting groove 812 is fitted with the rod body 5, and the inside of the step groove 811 and the connecting groove 812 are in a sealed state, keeping the side rod 88 and the rotating rod 83 spaced apart, so that the rotation of the rotating rod 83 can drive the side rod 88 to rotate, and the insertion rod 89 passes through the upper block 85 and is inserted into the lower block 87. The insertion rod 89 pulls the pull strip 817, and the pull strip 817 is guided by the guide plate 810 to drive the top block 816 to rise, and the top block 816 drives the upper rod 813 and the piston 814 to rise.

[0061] The piston 814 compresses the spring 2 815 and evacuates the inside of the step groove 811. The step groove 811 and the connecting groove 812 are in a negative pressure state, so that the top bar 84 and the bottom bar 86 can position the rod body 5 more firmly, and the insertion rod 89 descends until the slot 822 contacts the pin 821. The elastic force of the spring 3 820 drives the pin 821 to pop out, and the pin 821 is stuck in the slot 822, which is convenient for positioning the insertion rod 89 and facilitating the subsequent rotation of the rod body 5 and the wheel body 6.

[0062] By starting motor 2 81, motor 2 81 drives the rotating drum 82 and the rotating rod 83 to rotate, and the rotating rod 83 drives the side rod 88 to rotate. The side rod 88 maintains the stable rotation of the rod body 5 and the wheel body 6 through the top bar 84 and the bottom bar 86, which is convenient for cleaning the wheel body 6. The mounting cover 77 is removed, and the linear guide 9 is started. The linear guide 9 drives the mounting sleeve 10 and the laser detector 11 to move for detection. This solves the problem that when the wheelset is driven to rotate and detect by the turntable, slippage may occur between the turntable and the wheelset, thereby reducing the stability of the wheelset rotation.

[0063] Working principle: When using this device, first, Figures 1-13As shown, the operator places the rod body 5 on the top of the positioning plate 4, and the contact rollers on the contact plates 72 on both sides position the wheel body 6, keeping the rod body 5 and the wheel body 6 in the center position, and respectively sleeves the top bar 84 and the bottom bar 86 on the upper and lower parts of the rod body 5. The step groove 811 and the connecting groove 812 are in a negative pressure state, so that the top bar 84 and the bottom bar 86 position the rod body 5 more firmly, and the pin 821 is stuck in the slot 822, which is convenient for positioning the insertion rod 89. The motor 1 74 is started, the sliding sleeve 79 slides on the guide rod 78, and the screw rod portion 75 rotates so that the sliding block 76 and the mounting cover 77 are horizontal. The mounting cover 77 drives the collecting box 710 to move until the fitting rod 712 fits with the wheel body 6. By starting the motor 2 81, the motor 2 81 drives the rotating drum 82 and the rotating rod 83 to rotate, maintaining the stable rotation of the rod body 5 and the wheel body 6, which is convenient for cleaning the wheel body 6. The fitting rod 712 can assist in rotation and scraping, and the cleaning roller 718 facilitates the cleaning of the outer ring of the wheel body 6. The cleaned debris falls into the collecting box 710 for collection. After cleaning, the mounting cover 77 is removed, and the linear guide rail 9 is started. The linear guide rail 9 drives the mounting sleeve 10 and the laser detector 11 to move for detection.

[0064] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0065] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-speed rail wheelset detection device, comprising a base plate, a rod body, a wheel body, and a laser detector, wherein the top of the base plate is symmetrically fixedly connected to side plates, and the tops of the two side plates are fixedly connected to the same top plate; It is characterized in that Also includes: A positioning plate is fixedly connected to the middle of the top of the bottom plate, the wheel body is symmetrically fixedly connected to the outer sides of the rod body, a cleaning component is provided on the side of the side plate close to the positioning plate, and positioning components are symmetrically provided on both sides of the positioning plate; The cleaning assembly includes a mounting cover slidably mounted on one side of the side plate, a rotating rod is rotatably mounted on one side of the inner wall of the mounting cover, one end of the rotating rod is fixedly connected to a fitting rod, and a torsion spring is sleeved on the outer side of the rotating rod; An electric push rod is fixedly installed on the lower part of the side plate close to the positioning plate, and the telescopic end of the electric push rod is fixedly connected to the contact plate. A contact roller is rotatably installed on the side of the contact plate close to the wheel body, and a limit rod is fixedly connected to the side plate close to the side plate, and the limit rod is slidably connected to the side plate; A motor 1 and a guide rod are fixedly installed on the upper part of the side plate close to the positioning plate, the output end of the motor 1 is fixedly connected to a screw rod part, the outer side of the screw rod part is threadedly connected to a sliding block, the bottom of the sliding block is fixedly connected to the mounting cover, and the mounting cover is fixedly connected to a sliding sleeve on the side close to the side plate; The sliding sleeve is slidably connected to the guide rod, and a collection box is fixedly installed on the bottom of the mounting cover by a bolt, one end of the torsion spring is fixedly connected to the inner wall of the mounting cover, and the other end of the torsion spring is fixedly connected to the fitting rod. Two top sleeves are symmetrically fixedly installed on the inner top surface of the mounting cover, and a sliding rod is slidably installed inside the top sleeve body. The bottom ends of the two sliding rods are fixedly connected to the same mounting box, and the inner top surface of the top sleeve body is fixedly connected to spring 1; The bottom end of the spring 1 is fixedly connected to the slide rod, the slide rod is slidably connected to the top sleeve, and a cleaning roller is rotatably installed at the bottom of the installation box. The cleaning roller is arranged horizontally, and the bottom end of the cleaning roller is in contact with the top of the wheel body; The positioning assembly includes a second motor fixedly mounted on a side of the positioning plate close to the side plate, the output end of the second motor is fixedly connected to a rotating drum, the outer array of the rotating drum is fixedly connected to a rotating rod, the outer side of the rod body is sleeved with a top bar and a bottom bar, the top bar is symmetrically fixedly connected to upper blocks on both sides, the bottom bar is symmetrically fixedly connected to lower blocks on both sides, and an insertion rod is vertically slidably mounted inside the upper block and the lower block on the same side.

2. The high-speed railway wheelset detection device according to claim 1, characterized in that: Two linear guide rails (9) are fixedly installed in parallel on the inner upper parts of the two side panels (2), and a mounting sleeve (10) is fixedly installed on the output end of the linear guide rail (9). The laser detector (11) is fixedly installed on the bottom of the mounting sleeve (10). The outsides of the top bar (84) and the bottom bar (86) are fixedly connected to the side bars (88) in an array. The rotating rod (83) and the side bars (88) are arranged at intervals. The two upper blocks (85) are respectively located on the front and back sides of the top bar (84), and the two lower blocks (87) are respectively located on the front and back sides of the bottom bar (86).

3. The high-speed railway wheelset detection device according to claim 2, characterized in that: Two guide plates (810) are symmetrically fixedly connected to the top of the top strip (84), a step groove (811) is symmetrically opened on the top surface of the top strip (84), and a connecting groove (812) is symmetrically opened on the bottom surface of the top strip (84), the connecting groove (812) is connected to the step groove (811), and an upper rod (813) is slidably connected inside the step groove (811).

4. The high-speed railway wheelset detection device according to claim 3, characterized in that: The bottom end of the upper rod (813) is fixedly connected to a piston (814), and the piston (814) is slidably connected to the step groove (811). The outer side of the upper rod (813) is sleeved with a second spring (815), and the top end of the upper rod (813) is fixedly connected to a top block (816). The two ends of the second spring (815) are respectively fixedly connected to the piston (814) and the inner top surface of the step groove (811). The top block (816) is located outside the top strip (84), and the top end of the top block (816) is fixedly connected to a pull strip (817).

5. The high-speed railway wheelset detection device according to claim 4, characterized in that: The pull bar (817) is guided by the guide plate (810) and fixedly connected to the top of the insertion rod (89). The bottom end of the bottom bar (86) is fixedly connected to the bottom block (818). The inner middle slot of the bottom block (818) is fixedly connected to the center block (819). The two ends of the center block (819) are symmetrically fixedly connected to spring three (820). The end of the spring three (820) away from the center block (819) is fixedly connected to a pin (821). The pin (821) is slidably connected to the bottom block (818). A slot (822) is evenly opened on the lower part of one side of the insertion rod (89) close to the top bar (84).

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