A dynamic balance detection device for anti-skid chain
By combining the detection components and the adjustment components in the anti-slip chain dynamic balance detection device, the vibration and centrifugal force problems caused by uneven mass distribution of the anti-slip chain are solved, and the vehicle driving stability and driving comfort are improved, reducing safety risks.
Patent Information
- Application Number
- CN202411678993.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2044-11-22
AI Technical Summary
During the high-speed rotation of the wheel, if the mass distribution of the anti-slip chain is not uniform enough, additional vibration and unbalanced centrifugal force may be generated, affecting the vehicle's driving stability and driving comfort, and even threatening driving safety.
An anti-slip chain dynamic balance detection device is adopted, including a frame body, a fixing plate, a mounting frame, a fixing disk, a driving mechanism, a detection component and an adjustment component. By detecting the position changes of the marking plate, the balance state of the anti-slip chain is judged, and the contact force of the anti-slip chain is adjusted by adjusting the assembly, and the offset of the anti-slip chain under different anti-slip pressures is flexibly adjusted.
By intuitively judging the balance status of the anti-slip chain, timely adjusting the offset of the anti-slip chain, ensuring the vehicle's driving stability and driving comfort, and reducing damage and safety risks.
Smart Images

Figure CN119178555B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of balance detection, and in particular to a dynamic balance detection device for an anti-skid chain. Background Art
[0002] On snowy days in winter, the roads become extremely slippery due to accumulated snow and ice, posing severe challenges to driving safety. Vehicles are prone to slipping when driving on such roads, which not only affects the driving experience, but also greatly increases the risk of traffic accidents. In order to effectively deal with this problem, car owners generally choose to install anti-skid chains on their vehicle tires. This measure has become an important means to improve winter driving safety.
[0003] The design of anti-skid chains contains ingenious physical principles. They are made of iron chains, steel chains or other high-strength materials. By carefully arranging these materials at several key contact points of the tires, the gravity of the vehicle is concentrated and converted into huge pressure. This pressure is enough to penetrate the layer of ice and snow covering the road surface, allowing the tires to directly contact the solid road surface, thereby significantly enhancing the friction between the tires and the road surface and preventing the risk of the vehicle slipping on wet and slippery roads.
[0004] However, after installing anti-skid chains, the vehicle will still have a problem: when the wheels are rotating at high speed, if the mass distribution of the anti-skid chains is not uniform, additional vibration and unbalanced centrifugal force may be generated. These adverse factors will continue to intensify with the rotation of the wheels, and may eventually be transmitted to the vehicle's suspension and steering systems through the wheels, which will not only affect the vehicle's driving stability and reduce driving comfort, but is more likely to cause damage to the vehicle and even threaten driving safety. Summary of the invention
[0005] The purpose of the present invention is to solve the problem that when the wheel is rotating at high speed, if the mass distribution of the anti-skid chain is not uniform, additional vibration and unbalanced centrifugal force may be generated. These adverse factors will continue to intensify with the rotation of the wheel, and may eventually be transmitted to the suspension system and steering system of the vehicle through the wheel, which will not only affect the driving stability of the vehicle and reduce the driving comfort, but is more likely to cause damage to the vehicle and even threaten driving safety. A solution is proposed.
[0006] In order to achieve the above-mentioned object, the present invention adopts the following technical scheme: a dynamic balance detection device for anti-skid chains: comprising a frame, one side of the frame is connected to a mounting frame through a fixing plate, one side of the mounting frame is fixedly connected to a fixing plate, and further comprising: a driving mechanism installed inside the mounting frame, and two detection components and an adjustment component installed on one side of the fixing plate;
[0007] The driving mechanism comprises a motor mounted on the top of the mounting frame, the output shaft of the motor passes through a fixed plate and is connected to a rotating shaft, and the outer periphery of the rotating shaft is connected to a wheel with an anti-skid chain mounted on the outer periphery through a fixing member;
[0008] The two detection components each include a support rod of different lengths fixedly connected to one side of the fixed plate, an inner groove is provided inside the support rod, a sliding groove is provided on one side of the support rod, and a limiting groove is provided on the inner wall of one side of the inner groove, an abutting block abutting against the inner wall of the tire hub is slidably connected to the inner wall of the inner groove, and the abutting block and the limiting groove are slidably connected via the limiting block, an abutting piece is slidably connected to the inner wall of the inner groove, a marking plate extending out of the sliding groove is connected to one side of the abutting piece, and the abutting piece abuts against the abutting block;
[0009] As the driving mechanism is started, the wheels with anti-skid chains installed on the periphery rotate together. As the wheels rotate, when the anti-skid chains are not evenly distributed, they will abut the abutment blocks to push the abutment parts to move, thereby changing the position of the marking plate.
[0010] As a further description of the above technical solution:
[0011] The abutment member comprises a contact plate slidably connected to the inner groove, the contact plate is slidably connected to a fixing column through two internal openings, one side of the fixing column is fixedly connected to the inner groove, and a telescopic spring is sleeved on the outer periphery of the fixing column.
[0012] As a further description of the above technical solution:
[0013] One side of the abutment block is set at an oblique angle, one side of the contact plate is set at an inclined angle, and the oblique angles are in contact with each other.
[0014] As a further description of the above technical solution:
[0015] The adjustment assembly includes a rotating plate rotatably connected to one side of the fixed disk, a circular plate is connected to one side of the rotating plate, a one-way member is installed inside the circular plate, and a circular groove is opened on the side of the circular plate close to the fixed disk, a pulling member is connected between the circular groove and the fixed disk, a semicircular block is fixedly connected to one side of the pulling member through an elastic member, and a pressure block is connected inside the semicircular block.
[0016] As a further description of the above technical solution:
[0017] The center of the rotating plate and the center of the circular plate are not in the same straight line, and the rotating plate and the circular plate are eccentrically connected.
[0018] As a further description of the above technical solution:
[0019] The one-way member includes an inner cavity opened inside a circular plate, and a plurality of pressure blocks fixedly installed on the outer circumference of a rotating shaft, a plurality of fixing rods are installed between the inner walls of the inner cavity, the outer circumference of the fixing rods is rotatably connected with a clamping block in contact with the pressure block, the inner wall of the inner cavity is fixedly connected with a spring sheet abutting against the clamping block, and the inner wall of the inner cavity is fixedly connected with a positioning column which limits the rotation of the clamping block.
[0020] As a further description of the above technical solution:
[0021] The pulling member includes two first welding blocks fixedly installed on one side of the fixed plate, a connecting rod is connected between the two first welding blocks, an engaging block is slidably embedded in the inner wall of the circular groove, a movable groove slidably connected to the connecting rod is opened on the surface of the engaging block, and the outer periphery of the connecting rod is fixedly connected to the limiting plates of the two limiting engaging blocks.
[0022] As a further description of the above technical solution:
[0023] The elastic member includes two second welding blocks fixedly connected to one side of the fixed plate, a mounting rod fixedly connected between the two second welding blocks and the first welding block, a sleeve block slidably connected to the outer periphery of the mounting rod, the two sleeve blocks are connected by a C-shaped plate, and the two sides of the C-shaped plate are respectively fixedly connected to the mosaic block and the semicircular block, and a pressure spring is sleeved on the outer periphery of the mounting rod.
[0024] As a further description of the above technical solution:
[0025] The pressure block is connected to an extrusion assembly inside, and the extrusion assembly includes a slot opened inside the pressure block, a straight plate is fixedly connected to the inside of the slot, a limiting block is slidably connected to the inner wall of the slot, an extrusion block extending out of the slot is connected to one side of the limiting block, and the extrusion block is in contact with the anti-skid chain, the limiting block is slidably connected to the straight plate through a sliding rod, and a connecting spring is provided on the outer periphery of the sliding rod, and a knock sensor in contact with the sliding rod is installed on one side of the slot.
[0026] As a further description of the above technical solution:
[0027] The fixing member comprises a limiting plate fixedly mounted on the outer periphery of the rotating shaft, and the outer periphery of the rotating shaft is connected with a fixing block for fixing the tire via threads.
[0028] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0029] After the wheel is installed on the rotating shaft, its hub slides along the slope of the abutment block, pushing the abutment block to rise and fall stably in the inner groove. At the same time, the limit block slides in the limit groove to ensure close contact with the inner wall of the wheel hub, ensuring the stability of the installation and the accuracy of the measurement. When the wheel rotates, the balance state of the anti-skid chain can be intuitively judged by observing the position change of the mark plate. If the two mark plates remain in a straight line, the anti-skid chain is balanced. If the upper mark plate is close to the fixed plate, it means that the anti-skid chain is heavier to the outside. If it is heavier to the inside, the mark plate will move toward the wheel under the push of the spring.
[0030] In order to flexibly adjust the offset of the anti-skid chain under different resistance forces, a motor reverse drive is designed. When the motor reverses, the rotating shaft drives the circular plate and the rotating plate to rotate, so that the engaging block moves linearly under the two limiting plates, the connecting rod slides in the groove, and the semicircular block connected to the C-type plate moves at the same time to adjust the contact force between the pressure block and the anti-skid chain. The three-point coordination of the sleeve block, the engaging block and the C-type plate effectively prevents shaking and ensures stable measurement. By adjusting the contact force of the pressure block and observing with the marker plate, the balance problem of the anti-skid chain can be evaluated. The motor continuously reverses and drives to simulate the resistance and pressure effect of different road conditions on the anti-skid chain, providing strong support for adjustment and optimization.
[0031] In addition, in order to more intuitively monitor the degree of deviation of the anti-skid chain, when the wheel rotates, the anti-skid chain contacts the pressure block, pushing the extrusion block to move, thereby driving the sliding rod to slide and squeeze the spring. When the sliding rod contacts the knocking sensor, a signal is sent to the display screen. By comparing the knocking time data of each point spacing when the wheel rotates one circle, the degree of deviation of the anti-skid chain can be accurately observed and adjusted in time. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 Shows a schematic diagram of the overall structure according to the present invention;
[0033] Figure 2 A schematic diagram of the structure of a fixed disk according to the present invention is shown;
[0034] Figure 3 A schematic diagram of the structure of the driving mechanism according to the present invention is shown;
[0035] Figure 4 A schematic diagram of a structure without shielding on one side of a fixed disk according to the present invention is shown;
[0036] Figure 5 It is shown that according to the present invention Figure 4 Another perspective structural diagram;
[0037] Figure 6 A schematic diagram of the structure of a detection component according to the present invention is shown;
[0038] Figure 7 A schematic diagram of the structure of the regulating assembly according to the present invention is shown;
[0039] Figure 8 It is shown that according to the present invention Figure 7 Another perspective structural diagram;
[0040] Fig. 9 A schematic structural diagram of an extrusion assembly according to the present invention is shown.
[0041] Legend:
[0042] 10. frame; 11. fixing plate; 12. mounting frame; 13. fixing plate;
[0043] 20. driving mechanism; 21. motor; 22. rotating shaft; 221. limiting plate; 222. fixing block; 223. thread;
[0044] 30. Detection assembly; 31. Support rod; 311. Inner groove; 312. Slide groove; 313. Limiting groove; 32. Abutment block; 321. Limiting block; 322. Bevel; 33. Contact plate; 331. Bevel angle; 34. Fixed column; 35. Telescopic spring; 36. Marking plate;
[0045] 40. Adjustment assembly; 41. Rotating plate; 42. Circular plate; 421. Inner cavity; 422. Fixed rod; 423. Clamping block; 424. Spring sheet; 425. Positioning column; 426. Pressing block; 43. Circular groove; 44. Fitting block; 441. Moving groove; 45. First welding block; 451. Connecting rod; 452. Limiting plate; 46. Second welding block; 461. Mounting rod; 462. Sleeve block; 463. Pressure spring; 464. C-shaped plate; 47. Semicircular block; 471. Pressure block;
[0046] 50. Extrusion assembly; 51. Slot; 52. Extrusion block; 521. Limiting block; 53. I-shaped plate; 54. Sliding rod; 55. Connecting spring; 56. Knock sensor. DETAILED DESCRIPTION
[0047] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.
[0048] like Figure 1-Figure 9As shown, a dynamic balance detection device for anti-skid chains provided by the present invention includes a frame 10, one side of the frame 10 is connected to a mounting frame 12 through a fixing plate 11, one side of the mounting frame 12 is fixedly connected to a fixing plate 13, and further includes: a driving mechanism 20 installed inside the mounting frame 12, the driving mechanism 20 includes a motor 21 installed on the top of the mounting frame 12, the output shaft of the motor 21 passes through the fixing plate 13 and is connected to a rotating shaft 22, the outer periphery of the rotating shaft 22 is connected to a wheel with an anti-skid chain installed on the outer periphery through a fixing member, the fixing member includes a limiting plate 221 fixedly installed on the outer periphery of the rotating shaft 22, and the outer periphery of the rotating shaft 22 is connected to a fixing block 222 for fixing a tire through a thread 223;
[0049] Before preparing to perform a dynamic balancing test on the anti-skid chain, the anti-skid chain must be evenly installed on the wheel. Next, the wheel with the anti-skid chain installed is placed in the appropriate position of the rotating shaft 22. The fixing block 222 is then manually rotated to engage with the outer peripheral thread 223 of the rotating shaft 22 to move the fixing block 222 along the direction of the thread 223 until the wheel is tightened, ensuring that the wheel is firmly fixed on the rotating shaft 22. Once the wheel is firmly fixed, the motor 21 can be started and rotated in the forward direction. At this time, the power output of the motor 21 will drive the rotating shaft 22 to rotate, and the fixed wheel will rotate smoothly with the rotation of the rotating shaft 22. At this point, the installation and preparation of the anti-skid chain and wheel have been completed, and the subsequent dynamic balancing test process can be carried out smoothly.
[0050] like Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6As shown, two detection components 30 and an adjustment component 40 are installed on one side of the fixed plate 13. The two detection components 30 include support rods 31 of different lengths fixedly connected to one side of the fixed plate 13. The two support rods 31 of different lengths are arranged up and down, the long support rod 31 is located at the top, and the short support rod 31 is located at the bottom, and is abutted against the inner wall of the wheel hub through abutment blocks 32, and the two abutment blocks 32 are symmetrically arranged about the midline of the side of the wheel hub, an inner groove 311 is provided inside the support rod 31, a sliding groove 312 is provided on one side of the support rod 31, and a limiting groove 313 is provided on the inner wall of one side of the inner groove 311, and the inner wall of the inner groove 311 is slidably connected with an abutment block abutting against the inner wall of the tire hub 32, and the abutment block 32 is slidably connected with the limiting groove 313 through the limiting block 321, the inner wall of the inner groove 311 is slidably connected with an abutment member, and the abutment member includes a contact plate 33 slidably connected with the inner groove 311, the contact plate 33 is slidably connected with a fixing column 34 through two internal openings, and one side of the fixing column 34 is fixedly connected with the inner groove 311, and a telescopic spring 35 is sleeved on the outer periphery of the fixing column 34, one side of the contact plate 33 is connected with a marking plate 36 extending from the sliding groove 312, and the contact plate 33 is abutted with the abutment block 32, one side of the abutment block 32 is set at an oblique angle 322, one side of the contact plate 33 is set at an oblique angle 331, and the oblique angle 322 is in contact with the oblique angle 331;
[0051] When the wheel is mounted on the rotating shaft 22, as the wheel is advanced, its wheel hub will slide along the sloped surface of the abutment block 32, thereby pushing the abutment block 32 to move up and down in the inner groove 311, and at the same time, the limit block 321 will also slide accordingly in the limit groove 313, ensuring the stable movement of the abutment block 32, as the abutment block 32 descends, it will further push the contact plate 33 to move, and the contact plate 33 will squeeze the telescopic spring 35 during the movement, and the elastic force of the telescopic spring 35 will always act on the contact plate 33, so that it maintains the abutment state against the abutment block 32, ensuring that the abutment block 32 is always in close contact with the inner wall of the wheel hub;
[0052] During the rotation of the wheel hub, we can judge the balance state of the anti-skid chain by observing the position change of the marking plate 36 connected to the top of the contact plate 33 in contact with the abutment block 32. If the position of the marking plate 36 does not change, that is, the two marking plates 36 are still in a straight line, it means that the anti-skid chain on the wheel is in a balanced state during rotation, and there is no uneven distribution or offset caused by the rotation of the wheel, and the normal operation of the wheel is not affected.
[0053] However, if the position of the upper marking plate 36 changes and becomes closer to the fixed plate 13, this indicates that there is a problem with the balance of the anti-skid chain. More specifically, the anti-skid chain is heavier toward the outside of the wheel. At the same time, the marking plate 36 at the bottom will also move toward the fixed plate 13 as the wheel is heavier. Similarly, if the wheel is heavier toward the inside of the fixed plate 13, the marking plate 36 will move toward a position close to the wheel under the push of the telescopic spring 35. Therefore, we can accurately judge which side the anti-skid chain is heavier on when the wheel rotates by observing the position change of the marking plate 36, and take corresponding adjustment measures.
[0054] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 7 , Figure 8 , Fig. 9 As shown, the adjustment assembly 40 includes a rotating plate 41 rotatably connected to one side of the fixed plate 13, a circular plate 42 is connected to one side of the rotating plate 41, the center of the rotating plate 41 and the center of the circular plate 42 are not in the same straight line, the rotating plate 41 and the circular plate 42 are eccentrically connected, a one-way member is installed inside the circular plate 42, the one-way member includes an inner cavity 421 opened inside the circular plate 42, and a plurality of pressing blocks 426 fixedly installed on the outer periphery of the rotating shaft 22, and the inner wall of the inner cavity 421 is A plurality of fixed rods 422 are installed, the outer circumference of the fixed rods 422 is rotatably connected with a clamping block 423 in contact with a pressing block 426, the inner wall of the inner cavity 421 is fixedly connected with a spring sheet 424 that abuts against the clamping block 423, the inner wall of the inner cavity 421 is fixedly connected with a positioning column 425 that limits the rotation of the clamping block 423, and a circular groove 43 is opened on one side of the circular plate 42 close to the fixed disk 13, and a pulling member is connected between the circular groove 43 and the fixed disk 13, and the pulling member includes a fixed Two first welding blocks 45 are installed on one side of the fixed disk 13, a connecting rod 451 is connected between the two first welding blocks 45, a fitting block 44 is slidably embedded in the inner wall of the circular groove 43, a moving groove 441 is provided on the surface of the fitting block 44 to be slidably connected to the connecting rod 451, and the outer periphery of the connecting rod 451 is fixedly connected to two limiting plates 452 of the limiting fitting blocks 44, one side of the fitting block 44 is fixedly connected to a semicircular block 47 through an elastic member, the interior of the semicircular block 47 is connected to a pressure block 471, the elastic member includes two second welding blocks 46 fixedly connected to one side of the fixed disk 13, a mounting rod 461 is fixedly connected between the two second welding blocks 46 and the first welding block 45, a sleeve block 462 is slidably connected to the outer periphery of the mounting rod 461, the two sleeve blocks 462 are connected by a C-shaped plate 464, and the two sides of the C-shaped plate 464 are respectively fixedly connected to the fitting block 44 and the semicircular block 47, and a pressure spring 463 is sleeved on the outer periphery of the mounting rod 461;
[0055] When the rotating shaft 22 starts to rotate forward, the pressing block 426 connected to its outer periphery will rotate accordingly and exert a squeezing effect on the clamping block 423. This squeezing causes the clamping block 423 to rotate around the fixing rod 422 and further exerts pressure on the spring sheet 424. Once the pressing block 426 rotates to a position where it no longer contacts the clamping block 423, the clamping block 423 will reset under the rebound force of the spring sheet 424 and contact the positioning column 425. This mechanism ensures that the rotating plate 41 and the circular plate 42 will not follow the movement of other components at will when rotating.
[0056] In order to flexibly adjust the deflection of the anti-skid chain under different pressures, we can start the motor 21 to reverse at the same time, thereby driving the rotating shaft 22 to rotate. As the rotating shaft 22 rotates, the pressure block 426 on its outer periphery will be engaged with the clamping block 423, and drive the circular plate 42 and the rotating plate 41 connected thereto to rotate together. The change in the rotation angle of the circular plate 42 will drive the engaging block 44 slidably connected to the circular groove 43 on one side thereof to move linearly by a corresponding distance under the restriction of the two limiting plates 452. This movement will cause the connecting rod 451 to move in the moving groove 423. The inner wall of the semicircular block 41 slides, and the engaging block 44 also pulls the semicircular block 47 connected to the C-shaped plate 464 to move, so that the pressure block 471 inside the semicircular block 47 is closer to or farther away from the anti-skid chain. The C-shaped plate 464 drives the sleeve block 462 to slide on the outer periphery of the mounting rod 461 during the movement, and the pressure block 471 is always kept close to the anti-skid chain through the rebound effect of the pressure spring 463. The three-point cooperation of the sleeve block 462, the engaging block 44 and the C-shaped plate 464 can effectively prevent the semicircular block 47 and the pressure block 471 from shaking.
[0057] By adjusting the contact force between the pressure block 471 and the anti-skid chain, the marking plate 36 can be used to observe whether the anti-skid chain has a balance problem and the severity of the problem. When the pressure block 426 continues to reverse with the rotating shaft 22, it will continuously abut the clamping block 423, thereby driving the rotating shaft 22 to drive the circular plate 42 and the rotating plate 41 to rotate continuously. This rotation will cause the engaging block 44 to move back and forth under the pull of the circular groove 43, and drive the semicircular block 47 and the pressure block 471 to move continuously through the C-shaped plate 464. This movement mode causes the pressure of the pressure block 471 on the anti-skid chain to change continuously, thereby simulating the pressure effect of different road conditions on the anti-skid chain. In this way, we can observe the balance performance of the anti-skid chain under different pressures.
[0058] like Figure 1 , Figure 2 , Fig. 9As shown, the pressure block 471 is internally connected with an extrusion assembly 50, and the extrusion assembly 50 includes a slot 51 opened in the pressure block 471, a straight plate 53 is fixedly connected to the inside of the slot 51, a limiting block 521 is slidably connected to the inner wall of the slot 51, one side of the limiting block 521 is connected with an extrusion block 52 extending from the slot 51, and the extrusion block 52 is in contact with the anti-skid chain, the limiting block 521 is slidably connected to the straight plate 53 through a sliding rod 54, and the outer periphery of the sliding rod 54 is sleeved with a connecting spring 55, one side of the slot 51 is installed with a knock sensor 56 in contact with the sliding rod 54, and the knock sensor 56 is connected to a display screen through a connecting line;
[0059] In order to more intuitively monitor the degree of the anti-skid chain deviation, when the wheel drives the anti-skid chain to rotate, the anti-skid chain will come into contact with the pressure block 471. As the anti-skid chain continues to rotate, it will also meet the extrusion block 52 and push the extrusion block 52 and the limiting block 521 thereon to move in the slot 51. This movement process will drive the sliding rod 54 to slide inside the straight plate 53 and squeeze the connecting spring 55.
[0060] As the sliding rod 54 moves, it will come into contact with the knock sensor 56, so that the knock sensor 56 receives a signal, and this signal is sent to the display screen through the connecting line. No matter what kind of resistance force we test on the anti-skid chain, we need to let the wheel rotate a circle first, observe and record the knocking time of each point spacing of the anti-skid chain during the rotation process as the initial data;
[0061] Then, let the wheel rotate again and compare the data detected this time with the initial data. Through this method, we can accurately observe the degree of deviation of the anti-skid chain during rotation, so as to take timely measures to make adjustments.
[0062] Working principle: Before the anti-skid chain dynamic balance test is performed, it is necessary to ensure that the anti-skid chain is evenly installed on the wheel, and then the wheel is placed at the specified position of the rotating shaft 22. The fixing block 222 is manually rotated to engage with the outer thread 223 of the rotating shaft 22 to fasten the wheel to the rotating shaft 22. The motor 21 is started to rotate forward to drive the rotating shaft 22 and the wheel to rotate smoothly.
[0063] By observing the position change of the marking plate 36 connected to the top of the contact plate 33 in contact with the abutment block 32, the balance state of the anti-skid chain can be determined. If the two marking plates 36 remain in a straight line, the anti-skid chain is balanced; if the upper marking plate 36 is close to the fixed plate 13, it means that the anti-skid chain is heavier to the outside. If the wheel is heavier to the inside of the fixed plate 13, the marking plate 36 will move toward the wheel under the push of the telescopic spring 35.
[0064] In order to adjust the offset of the anti-skid chain under different resisting pressures, the motor 21 can be started to reverse and drive the rotating shaft 22 to rotate. The resisting block 426 on its outer periphery is engaged with the clamping block 423, driving the circular plate 42 and the rotating plate 41 to rotate. The rotation of the circular plate 42 drives the engaging block 44 to move linearly under the restriction of the two limiting plates 452, so that the connecting rod 451 slides in the moving groove 441, and at the same time pulls the semicircular block 47 connected to the C-shaped plate 464 to move, so that the pressure block 471 is close to or away from the anti-skid chain. When the C-shaped plate 464 moves, it drives the sleeve block 462 to slide on the outer periphery of the mounting rod 461, and the pressure block 471 is kept close by the pressure spring 463. The three-point coordination prevents shaking, adjusts the contact force between the pressure block 471 and the anti-skid chain, and uses the marking plate 36 to observe the balance problem and its severity.
[0065] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A dynamic balance detection device for an anti-skid chain, comprising a frame (10), one side of the frame (10) being connected to a mounting frame (12) via a fixing plate (11), one side of the mounting frame (12) being fixedly connected to a fixing plate (13), characterized in that: It also includes: a driving mechanism (20) installed inside the mounting frame (12), and two detection components (30) and an adjustment component (40) installed on one side of the fixed plate (13); The driving mechanism (20) comprises a motor (21) mounted on the top of the mounting frame (12); an output shaft of the motor (21) passes through a fixed plate (13) and is connected to a rotating shaft (22); the outer periphery of the rotating shaft (22) is connected to a wheel with an anti-skid chain mounted on the outer periphery via a fixing member; The two detection components (30) each include a support rod (31) of different lengths fixedly connected to one side of the fixed plate (13); an inner groove (311) is provided inside the support rod (31); a sliding groove (312) is provided on one side of the support rod (31); a limiting groove (313) is provided on one side of the inner wall of the inner groove (311); an abutment block (32) abutting against the inner wall of the tire hub is slidably connected to the inner wall of the inner groove (311); the abutment block (32) and the limiting groove (313) are slidably connected via the limiting block (321); an abutment member is slidably connected to the inner wall of the inner groove (311); a marking plate (36) extending from the sliding groove (312) is connected to one side of the abutment member; and the abutment member abuts against the abutment block (32); As the driving mechanism (20) is started, the wheel with the anti-skid chain mounted on the periphery rotates together. As the wheel rotates, when the anti-skid chain is not evenly distributed, it abuts against the abutment block (32) to push the abutment member to move, thereby causing the position of the marking plate (36) to change.
2. The anti-skid chain dynamic balance detection device according to claim 1, characterized in that: The abutment member comprises a contact plate (33) slidably connected to the inner groove (311); the contact plate (33) is slidably connected to a fixing column (34) via two internal openings; one side of the fixing column (34) is fixedly connected to the inner groove (311); and a telescopic spring (35) is sleeved around the outer periphery of the fixing column (34).
3. The anti-skid chain dynamic balance detection device according to claim 2, characterized in that: One side of the abutment block (32) is provided with an oblique angle (322), one side of the contact plate (33) is provided with an oblique angle (331), and the oblique angle (322) is in contact with the oblique angle (331).
4. The anti-skid chain dynamic balance detection device according to claim 1, characterized in that: The adjustment assembly (40) comprises a rotating plate (41) rotatably connected to one side of the fixed disk (13); a circular plate (42) is connected to one side of the rotating plate (41); a one-way member is installed inside the circular plate (42); a circular groove (43) is formed on a side of the circular plate (42) close to the fixed disk (13); a pulling member is connected between the circular groove (43) and the fixed disk (13); a semicircular block (47) is fixedly connected to one side of the pulling member via an elastic member; a pressure block (471) is connected inside the semicircular block (47).
5. The anti-skid chain dynamic balance detection device according to claim 4, characterized in that: The center of the rotating plate (41) and the center of the circular plate (42) are not located on the same straight line, and the rotating plate (41) and the circular plate (42) are eccentrically connected.
6. The anti-skid chain dynamic balance detection device according to claim 4, characterized in that: The one-way member comprises an inner cavity (421) opened inside the circular plate (42), and a plurality of pressing blocks (426) fixedly mounted on the outer circumference of the rotating shaft (22); a plurality of fixing rods (422) are mounted between the inner walls of the inner cavity (421); the outer circumference of the fixing rods (422) is rotatably connected to a clamping block (423) in contact with the pressing block (426); the inner wall of the inner cavity (421) is fixedly connected to a spring sheet (424) that is in contact with the clamping block (423); and the inner wall of the inner cavity (421) is fixedly connected to a positioning column (425) that limits the rotation of the clamping block (423).
7. The anti-skid chain dynamic balance detection device according to claim 4, characterized in that: The pulling member comprises two first welding blocks (45) fixedly mounted on one side of the fixed plate (13), a connecting rod (451) being connected between the two first welding blocks (45), a fitting block (44) being slidably embedded in the inner wall of the circular groove (43), a movable groove (441) slidably connected to the connecting rod (451) being formed on the surface of the fitting block (44), and a limiting plate (452) of two limiting fitting blocks (44) being fixedly connected to the outer periphery of the connecting rod (451).
8. The anti-skid chain dynamic balance detection device according to claim 7, characterized in that: The elastic member comprises two second welding blocks (46) fixedly connected to one side of the fixed plate (13); a mounting rod (461) is fixedly connected between the two second welding blocks (46) and the first welding block (45); a sleeve block (462) is slidably connected to the outer periphery of the mounting rod (461); the two sleeve blocks (462) are connected via a C-shaped plate (464); and the two sides of the C-shaped plate (464) are respectively fixedly connected to the engaging block (44) and the semicircular block (47); and a pressure spring (463) is sleeved on the outer periphery of the mounting rod (461).
9. The anti-skid chain dynamic balance detection device according to claim 4, characterized in that: The pressure block (471) is internally connected to an extrusion assembly (50), the extrusion assembly (50) comprising a slot (51) provided inside the pressure block (471), a straight plate (53) being fixedly connected inside the slot (51), a limiting block (521) being slidably connected to the inner wall of the slot (51), a squeezing block (52) extending out of the slot (51) being connected to one side of the limiting block (521), the squeezing block (52) being in contact with an anti-skid chain, the limiting block (521) being slidably connected to the straight plate (53) via a sliding rod (54), the outer periphery of the sliding rod (54) being provided with a connecting spring (55), and a knocking sensor (56) in contact with the sliding rod (54) being installed on one side of the slot (51).
10. The anti-skid chain dynamic balance detection device according to claim 1, characterized in that: The fixing member comprises a limiting plate (221) fixedly mounted on the outer periphery of the rotating shaft (22); the outer periphery of the rotating shaft (22) is connected to a fixing block (222) for fixing the tire via a thread (223).
Citation Information
Patent Citations
Automobile antiskid chain with balance plate
CN209683359U
Dynamic balance testing device for elastic coupling
CN210625941U