Treadmill roller dynamic balance adjusting device and adjusting method thereof

Abstract

The invention discloses a treadmill roller dynamic balance adjusting device and an adjusting method thereof, and particularly relates to the technical field of dynamic balance adjusting devices.The treadmill roller dynamic balance adjusting device comprises a detection device and a treadmill body, the detection device comprises a base and anti-skid sleeves, the anti-skid sleeves are arranged at the four corners of the base, and a moving mechanism is arranged in an inner cavity of the base; the output end of the moving mechanism penetrates through the base and is provided with a bottom plate, a first servo electric rotating disc is arranged on the upper end face of the bottom plate, a supporting column is arranged at the rotating end of the upper end face of the first servo electric rotating disc, a mounting plate is arranged at the end, away from the first servo electric rotating disc, of the supporting column, and a mounting cover is arranged on the upper end face of the mounting plate. A first telescopic mechanism is arranged in an inner cavity of the mounting cover. According to the running machine, the weight distribution of the rolling shaft body in the running machine body is adjusted through the T-shaped groove and the T-shaped block, and then the dynamic balance of the rolling shaft body is adjusted, so that the rolling shaft body rotates more stably, and the service life of the rolling shaft body is prolonged.

Description

Technical Field

[0001] The present application relates to the technical field of dynamic balance adjustment devices, and more specifically, to a treadmill roller dynamic balance adjustment device and an adjustment method thereof. Background Art

[0002] A treadmill is a piece of fitness equipment, mainly used for indoor running or walking exercises. It usually consists of the following parts: a running belt, rollers, a motor, a console and a frame. The benefits of using a treadmill include: it is not affected by weather, and you can exercise at home or in the gym at any time; you can adjust the speed, slope and other parameters according to your personal fitness goals and abilities; and compared to outdoor running, it reduces the risk factors such as uneven roads and traffic; For example, application number CN201710046606.2 discloses a planar bipedal robot motion test platform, wherein when the planar bipedal robot performs a running experiment, the robot is fixed to the body connection seat and can rotate with the rotating support rod. When a limiting splint is used, the rotational freedom between the robot and the rotating support rod will be limited. When a limiting sleeve is used, the freedom of the second slider is limited. Thus, the robot can perform a one-dimensional vertical jump experiment, a plane experiment with limited rotation, and a complete two-dimensional plane experiment. In daily life, fitness has become a popular lifestyle, and a treadmill is one of the most popular equipment in gyms and homes, and is also used for side views of certain device motion forms. However, in the prior art, when installing a treadmill roller, the roller is often not dynamically balanced. When the treadmill roller is unbalanced, it not only affects the user experience, but may also cause harm to the runner's body. After a long period of use, the treadmill may cause the roller to deviate and deform due to various factors including but not limited to wear and uneven pedal gravity, which can easily affect the stability and safety during operation. Therefore, in order to solve the above problems, a treadmill roller dynamic balance adjustment device and an adjustment method thereof are proposed. Summary of the invention

[0003] In order to overcome the above-mentioned defects of the prior art, the present application provides a treadmill roller dynamic balance adjustment device and an adjustment method thereof to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a treadmill roller dynamic balance adjustment device, comprising a detection device and a treadmill body, the detection device comprising a base and an anti-slip sleeve, the four corners of the base are provided with anti-slip sleeves, and the inner cavity of the base is provided with a moving mechanism, and the output end of the moving mechanism passes through the base and is provided with a bottom plate, the upper end surface of the bottom plate is provided with a first servo electric rotating disk, and the rotating end of the upper end surface of the first servo electric rotating disk is provided with a supporting column, and the end of the supporting column away from the first servo electric rotating disk is provided with a mounting plate, the upper end surface of the mounting plate is provided with a mounting cover, the inner cavity of the mounting cover is provided with a first telescopic mechanism, and the telescopic end of the first telescopic mechanism is provided with a second servo electric rotating disk, the rotating end of the second servo electric rotating disk is provided with a second telescopic mechanism, and the telescopic end of the second telescopic mechanism is provided with a measuring mechanism, the measuring mechanism comprises a shell and a first shaft seat, the shell is provided with two groups, the two groups of shells are installed at the telescopic end of the second telescopic mechanism, and the inner cavity of one group of the shells is provided with The invention relates to a first shaft seat, wherein the side end face of the first shaft seat is connected with a measuring rod through a bearing, and a measuring wheel is arranged at an end of the measuring rod away from the first shaft seat, a first sliding groove is dug at an edge of the upper end face of the measuring rod, and the first sliding groove is slidably connected with a first slider, a side end face of the first slider is connected with a servo electric telescopic rod through a bearing, and a second shaft seat is arranged at an end of the servo electric telescopic rod away from the first slider, the measuring wheel is buckled and connected with a groove at one end of the measuring rod through a support frame, and a sensor module is arranged at one end of the support frame, a shock absorbing spring is arranged on one side of the sensor module, and a stopper is connected with the shock absorbing spring away from the end of the measuring rod, a driving mechanism is arranged in the inner cavity of another group of the shells, and a measuring disk is arranged at the output end of the driving mechanism, a limiting hole is dug on the upper end face of the base, a mounting groove is dug on the upper end face of the treadmill body, a roller mounting hole is arranged on the side wall inside the mounting groove, and a roller body is limitedly connected with the roller mounting hole, a plurality of groups of T-slots are dug on the outer diameter surface of the roller body, and a T-block is limitedly connected with the T-slot.

[0005] Preferably, the moving mechanism includes a servo motor and a threaded rod, the servo motor is installed in the inner cavity of the base, and a threaded rod is provided at the output end of the servo motor, and a sliding rod is provided above the threaded rod, the threaded rod and the sliding rod are respectively threadedly connected and slidably connected to a moving block, and one end of the moving block passes through the upper end surface of the base and is connected to a bottom plate.

[0006] Preferably, the first telescopic mechanism includes a hydraulic telescopic rod and a sliding rod, the hydraulic telescopic rod is installed in the inner cavity of the mounting cover, and the telescopic end of the hydraulic telescopic rod is provided with a sliding rod, the outer diameter surface of the sliding rod is provided with a sliding sleeve, and the end of the sliding rod away from the hydraulic telescopic rod is limitedly connected to the second servo electric rotating disk.

[0007] Preferably, the second telescopic mechanism includes a stepper motor and a driving gear, the output end of the stepper motor is provided with a driving gear, and the driving gear is meshingly connected with a transmission gear, the transmission gear is meshingly connected with an adjusting gear, and limit blocks are provided on the upper and lower sides of the adjusting gear, a through groove is dug at the center of the adjusting gear, and a thread is dug on the inner diameter surface of the through groove, and the adjusting gear is threadedly connected to an adjusting rod via the through groove, and a thread is dug on the outer diameter surface of the adjusting rod, a second slider is provided at one end of the adjusting rod, and a second sliding groove is provided on the contact surface between the second slider and the side wall of the inner cavity of the cylindrical rod.

[0008] Preferably, the sensor module includes a photoelectric sensor, a velocity sensor, an acceleration sensor, a displacement sensor, a force sensor and a piezoelectric sensor, and the photoelectric sensor, velocity sensor, acceleration sensor, displacement sensor, force sensor and piezoelectric sensor in the sensor module are electrically connected to a controller.

[0009] Preferably, the driving mechanism includes a driving motor and a first bevel gear, the output end of the driving motor is provided with the first bevel gear, and the first bevel gear is meshingly connected with the second bevel gear, a transmission shaft is provided through the center of the second bevel gear, and a measuring disk is installed at one end of the transmission shaft, a placement groove is dug on the bottom end surface of the measuring disk, and a limiting bolt is provided on the side end surface of the measuring disk.

[0010] Preferably, sensor modules are provided inside the placement slot and the limiting hole, and the T-slot is limitedly connected to the T-block via fixing bolts.

[0011] Preferably, a method for adjusting a treadmill roller dynamic balance adjustment device comprises the following steps: Step 1: First, the position of the measuring mechanism is adjusted through the base, anti-slip sleeve, moving mechanism, bottom plate, first servo electric rotating disk, support column, mounting plate, mounting cover, first telescopic mechanism and second servo electric rotating disk in the detection device, so that the shape of the measuring mechanism is suitable for detecting the roller body in the treadmill body, wherein the bottom plate is moved and adjusted with the base through the moving mechanism, and the plane angle is adjusted with the bottom plate through the support column through the first servo electric rotating disk, and then the position angle of the mounting plate and the mounting cover is adjusted, and wherein the position and angle of the measuring mechanism are further adjusted through the first telescopic mechanism, the second servo electric rotating disk and the second telescopic mechanism, so as to facilitate the measuring mechanism to detect the roller body in the treadmill body; Step 2: wherein the servo electric telescopic rod in the measuring mechanism is started. When the servo electric telescopic rod is extended or retracted, the first slider slides with the first slide groove on the measuring rod, and the measuring rod rotates with the first shaft seat through the bearing, and the servo electric telescopic rod rotates with the first slider and the second shaft seat through the bearing, thereby adjusting the position of the measuring wheel, so that a plurality of groups of measuring wheels are attached to the roller body in the treadmill body, and then the roller body is detected. The rotating roller body in the treadmill body is measured through the support frame, the groove, the sensor module, the shock absorbing spring, the block and the measuring wheel, thereby detecting whether the roller body is offset, deformed, and whether the installation is stable; Step 3: wherein the roller body in the treadmill body for detecting stability is removed, one end of the roller body is limited by the limiting hole, and the other end of the roller body is limited by the measuring disk, the placement groove and the limiting bolt in the driving mechanism, and the driving motor is started. The driving motor drives the limited roller body to rotate through the first bevel gear, the second bevel gear and the transmission shaft, so as to further detect the instability of the roller body; Step 4: The treadmill body installs the roller body on the inner side of the mounting groove through the roller mounting hole, and a plurality of groups of T-slots are dug on the outer diameter surface of the roller body, and the T-block is connected to the T-slot limiter through the fixing bolt, so as to adjust the mass distribution of the roller body and thus adjust the dynamic balance of the roller body.

[0012] Technical effects and advantages of this application: Compared with the prior art, the treadmill roller dynamic balance adjustment device and the adjustment method thereof first adjust the roller body in the treadmill body, and then adjust the weight distribution of the roller body itself through T-slots and T-blocks, and then adjust the dynamic balance of the roller body, so that the roller body can rotate more smoothly and extend the service life of the roller body.

[0013] Compared with the prior art, the treadmill roller dynamic balance adjustment device and the adjustment method thereof adjust the position of the measuring mechanism through the base, anti-slip sleeve, moving mechanism, bottom plate, first servo electric rotating disk, support column, mounting plate, mounting cover, first telescopic mechanism and second servo electric rotating disk in the detection device, so that the shape of the measuring mechanism is suitable for detecting the roller body in the treadmill body, wherein the bottom plate is moved and adjusted with the base through the moving mechanism, and the plane angle of the bottom plate is adjusted through the support column through the first servo electric rotating disk, thereby adjusting the position angle of the mounting plate and the mounting cover, and the position and angle of the measuring mechanism are further adjusted through the first telescopic mechanism, the second servo electric rotating disk and the second telescopic mechanism, thereby facilitating the measuring mechanism to detect the roller body in the treadmill body.

[0014] Compared with the prior art, the treadmill roller dynamic balance adjustment device and the adjustment method thereof, wherein the servo electric telescopic rod in the measuring mechanism is started, and when the servo electric telescopic rod is extended or retracted, the first slider slides with the first slide groove on the measuring rod, and at the same time the measuring rod rotates with the first shaft seat through the bearing, and the servo electric telescopic rod rotates with the first slider and the second shaft seat through the bearing, thereby adjusting the position of the measuring wheel, so that several groups of measuring wheels are attached to the roller body in the treadmill body, and then the roller body is detected, and the rotating roller body in the treadmill body is measured by the support frame, groove, sensor module, shock-absorbing spring, block and measuring wheel, thereby detecting whether the roller body is offset, deformed, and whether the installation is stable.

[0015] Compared with the prior art, the treadmill roller dynamic balance adjustment device and the adjustment method thereof, wherein the roller body in the treadmill body for detecting stability is removed, one end of the roller body is limited by a limiting hole, and the other end of the roller body is limited by a measuring disk, a placement groove and a limiting bolt in a driving mechanism, and the driving motor is started. The driving motor drives the limited roller body to rotate through the first bevel gear, the second bevel gear and the transmission shaft, thereby further detecting the instability of the roller body.

[0016] Compared with the prior art, the treadmill roller dynamic balance adjustment device and adjustment method thereof, wherein the treadmill body installs the roller body on the inner side of the mounting groove through the roller mounting hole, and a plurality of groups of T-slots are dug on the outer diameter surface of the roller body, and the T-block is limitedly connected to the T-slot by fixing bolts, thereby adjusting the mass distribution of the roller body, thereby adjusting the dynamic balance of the roller body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the detection device of this application; Figure 2 This is a schematic diagram of the front cross-section structure of the installation cover for this application; Figure 3 It is a schematic diagram of the top-sectional structure of the measurement mechanism of this application; Figure 4 This is a schematic diagram of the front cross-section structure of the shell of this application; Figure 5 This is a schematic diagram of the cross-sectional structure of the measurement mechanism of this application; Figure 6 This is a schematic diagram of the front cross-section structure of the base of this application; Figure 7 This is a schematic diagram of the three-dimensional structure of the treadmill body of the present application; Figure 8 This is a three-dimensional structural diagram of the installation slot for this application; Fig. 9 This is a schematic diagram of the cross-sectional structure of the roller body of the present application.

[0018] The accompanying drawings are marked as follows: 1. detection device; 11. base; 12. anti-slip sleeve; 13. moving mechanism; 131. servo motor; 132. threaded rod; 133. sliding rod; 134. moving block; 14. bottom plate; 15. first servo electric rotating disk; 16. support column; 17. mounting plate; 18. mounting cover; 19. first telescopic mechanism; 191. hydraulic telescopic rod; 192. sliding rod; 193. sliding sleeve; 20. second servo electric rotating disk; 21. second telescopic mechanism; 211. stepping motor; 212. driving gear; 213. transmission gear; 214. adjusting gear; 215. limiting block; 216. adjusting rod; 217. second slider; 218. cylindrical rod; 219. second slide groove; 22. measuring mechanism; 221. shell ; 222, first axle seat; 223, measuring rod; 224, measuring wheel; 225, first slide groove; 226, first slider; 227, servo electric telescopic rod; 228, second axle seat; 229, support frame; 2210, groove; 2211, sensor module; 2212, limiting hole; 2213, shock-absorbing spring; 2214, block; 2215, driving mechanism; 22151, driving motor; 22152, first bevel gear; 22153, second bevel gear; 22154, transmission shaft; 2216, measuring disk; 22161, placement groove; 22162, limiting bolt; 2, treadmill body; 201, mounting groove; 202, roller mounting hole; 203, roller body; 204, T-slot; 205, T-block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application. Example 1

[0020] As attached Figures 1 to 9A treadmill roller dynamic balance adjustment device shown in the figure comprises a detection device 1 and a treadmill body 2, the detection device 1 comprises a base 11 and an anti-skid cover 12, the anti-skid cover 12 is arranged at the four corners of the base 11, and a moving mechanism 13 is arranged in the inner cavity of the base 11, and the output end of the moving mechanism 13 passes through the base 11 and is provided with a bottom plate 14, the upper end surface of the bottom plate 14 is provided with a first servo electric rotating disk 15, and the rotating end of the upper end surface of the first servo electric rotating disk 15 is provided with a supporting column 16, and the end of the supporting column 16 away from the first servo electric rotating disk 15 is provided with a mounting plate 17, the upper end surface of the mounting plate 17 is provided with a mounting cover 18, the inner cavity of the mounting cover 18 is provided with a first telescopic mechanism 19, and the first telescopic mechanism 19 is provided with a first telescopic mechanism 19. The telescopic end of the telescopic mechanism 19 is provided with a second servo electric rotating disk 20, the rotating end of the second servo electric rotating disk 20 is provided with a second telescopic mechanism 21, and the telescopic end of the second telescopic mechanism 21 is provided with a measuring mechanism 22, the measuring mechanism 22 includes a shell 221 and a first shaft seat 222, the shell 221 is provided with two groups, and the two groups of shells 221 are both installed at the telescopic end of the second telescopic mechanism 21, and the inner cavity of one group of shells 221 is provided with a first shaft seat 222, and the side end surface of the first shaft seat 222 is connected with a measuring rod 223 through a bearing, and the end of the measuring rod 223 away from the first shaft seat 222 is provided with a measuring wheel 224, and the edge of the upper end surface of the measuring rod 223 is dug with a first slide groove 225, and the first slide The groove 225 is slidably connected with a first slider 226, and the side end surface of the first slider 226 is connected with a servo electric telescopic rod 227 through a bearing, and the end of the servo electric telescopic rod 227 away from the first slider 226 is provided with a second shaft seat 228, the measuring wheel 224 is buckled and connected with the groove 2210 at one end of the measuring rod 223 through a support frame 229, and a sensor module 2211 is provided at one end of the support frame 229, a shock absorbing spring 2213 is provided on one side of the sensor module 2211, and a stopper 2214 is connected to the end of the shock absorbing spring 2213 away from the measuring rod 223, and a driving mechanism 2215 is provided in the inner cavity of the other group of shells 221, and a measuring disk 221 is provided at the output end of the driving mechanism 2215. 6. A limiting hole 2212 is dug on the upper end surface of the base 11, a mounting groove 201 is dug on the upper end surface of the treadmill body 2, and a roller mounting hole 202 is provided on the inner side wall of the mounting groove 201, and the roller mounting hole 202 is limitedly connected with a roller body 203, and a plurality of groups of T-slots 204 are dug on the outer diameter surface of the roller body 203, and the T-slots 204 are limitedly connected with a T-block 205. First, the roller body 203 in the treadmill body 2 is adjusted, and then the weight distribution of the roller body 203 itself is adjusted through the T-slots 204 and the T-block 205, and then the dynamic balance of the roller body 203 is adjusted, so that the roller body 203 rotates more smoothly and the service life of the roller body 203 is extended. Example 2

[0021] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working method. Figures 1 to 9 As shown, see the following description for details: As a preferred embodiment, the moving mechanism 13 includes a servo motor 131 and a threaded rod 132. The servo motor 131 is installed in the inner cavity of the base 11, and the output end of the servo motor 131 is provided with a threaded rod 132, and a sliding rod 133 is provided above the threaded rod 132. The threaded rod 132 and the sliding rod 133 are respectively threadedly connected and slidably connected with a moving block 134, and one end of the moving block 134 passes through the upper end surface of the base 11 and is connected to the base plate 14. When the servo motor 131 is started, the servo motor 131 drives the threaded rod 132 to rotate, thereby causing the moving block 134, the threaded rod 132 and the sliding rod 133 to move relative to each other, thereby adjusting the position of the base plate 14.

[0022] As a preferred embodiment, the first telescopic mechanism 19 includes a hydraulic telescopic rod 191 and a sliding rod 192. The hydraulic telescopic rod 191 is installed in the inner cavity of the mounting cover 18, and the telescopic end of the hydraulic telescopic rod 191 is provided with a sliding rod 192. The outer diameter surface of the sliding rod 192 is provided with a sliding sleeve 193. The end of the sliding rod 192 away from the hydraulic telescopic rod 191 is limitedly connected to the second servo electric rotating disk 20, wherein the hydraulic telescopic rod 191 drives the sliding rod 192 to slide along the sliding sleeve 193, thereby adjusting the position of the second servo electric rotating disk 20, thereby facilitating the adjustment of the position and angle of the measuring mechanism 22.

[0023] As a preferred embodiment, the second telescopic mechanism 21 includes a stepper motor 211 and a driving gear 212, the output end of the stepper motor 211 is provided with a driving gear 212, and the driving gear 212 is meshedly connected with a transmission gear 213, the transmission gear 213 is meshedly connected with an adjusting gear 214, and limit blocks 215 are provided on the upper and lower sides of the adjusting gear 214, a through groove is dug at the center of the adjusting gear 214, and a thread is dug on the inner diameter surface of the through groove, and the adjusting gear 214 is threadedly connected to an adjusting rod 216 through the through groove, and a thread is dug on the outer diameter surface of the adjusting rod 216, a second slider 217 is provided at one end of the adjusting rod 216, and a second slide groove 219 is provided on the contact surface between the second slider 217 and the side wall of the inner cavity of the cylindrical rod 218, wherein the stepper motor 211 drives the adjusting rod 216 to move up and down through the driving gear 212, the transmission gear 213 and the adjusting gear 214, thereby driving the measuring mechanism 22 to move up and down.

[0024] As a preferred embodiment, the sensor module 2211 includes a photoelectric sensor, a velocity sensor, an acceleration sensor, a displacement sensor, a force sensor and a piezoelectric sensor. The photoelectric sensor, the velocity sensor, the acceleration sensor, the displacement sensor, the force sensor and the piezoelectric sensor in the sensor module 2211 are electrically connected to a controller. The detection end of the photoelectric sensor is installed on one side of the support frame 229 to detect whether the support frame 229 is close to the object to be measured and to detect the rotation speed and phase of the measuring wheel 224. The detection end of the velocity sensor is installed on one side of the measuring wheel 224 to detect the measurement. The rotation speed of the measuring wheel 224 is measured, and the vibration speed of the measuring wheel 224 is measured. The detection end of the acceleration sensor and the detection end of the displacement sensor are installed on one side of the measuring wheel 224 to detect whether the measuring wheel 224 moves, to detect whether the measuring wheel 224 and the object to be measured move, and to detect vibration. The detection end of the force sensor is specifically installed on the contact surface between the support frame 229 and the shock absorbing spring 2213 to detect the pressure of the measuring wheel 224. The detection end of the piezoelectric sensor is installed on the side of the shock absorbing spring 2213 away from the support frame 229 to detect the shock absorbing spring 2213. 13 rebound situation, photoelectric sensors include but are not limited to Omron E3Z-LS61 photoelectric sensors, speed sensors include but are not limited to Honeywell STT2500 series speed sensors, acceleration sensors include but are not limited to ADIADXL355 acceleration sensors, displacement sensors include but are not limited to Miiris OptoNCDT1420 displacement sensors, force sensors include but are not limited to Kistler 9217A force sensors, piezoelectric sensors include but are not limited to PIP-882.40 piezoelectric sensors, servo motor 131 is a specific model including but not limited to Yaskawa Σ-7 motor; the first servo electric rotating disk 15 and the second servo electric rotating disk 20 are a specific model including but not limited to SE-DR1 rotating disk; the hydraulic telescopic rod 191 is a specific model including but not limited to Dekma DKS-01-50-50-100-1T telescopic rod; the servo electric telescopic rod 227 is but not limited to Festo DGST-25-80-PPV-A telescopic rod; the drive motor 22151 is a specific model including but not limited to Delta VFD-M motor.

[0025] As a preferred embodiment, the driving mechanism 2215 includes a driving motor 22151 and a first bevel gear 22152, the output end of the driving motor 22151 is provided with the first bevel gear 22152, and the first bevel gear 22152 is meshingly connected with the second bevel gear 22153, the center of the second bevel gear 22153 is penetrated by a transmission shaft 22154, and one end of the transmission shaft 22154 is installed with a measuring disk 2216, the bottom end surface of the measuring disk 2216 is provided with a placement groove 22161, and the side end surface of the measuring disk 2216 is provided with a limiting bolt 22162, wherein the driving motor 22151 drives the first bevel gear 22152 to rotate, and then the first bevel gear 22152 drives the second bevel gear 22153 to rotate, thereby driving the transmission shaft 22154 and the measuring disk 2216 to rotate.

[0026] As a preferred embodiment, the inner sides of the placement groove 22161 and the limiting hole 2212 are both provided with a sensor module 2211 , and the T-slot 204 is limitedly connected to the T-block 205 by fixing bolts.

[0027] As a preferred embodiment, a method for adjusting a treadmill roller dynamic balance adjustment device comprises the following steps: Step 1: First, the position of the measuring mechanism 22 is adjusted through the base 11, the anti-slip cover 12, the moving mechanism 13, the bottom plate 14, the first servo electric rotating disk 15, the support column 16, the mounting plate 17, the mounting cover 18, the first telescopic mechanism 19 and the second servo electric rotating disk 20 in the detection device 1, so that the shape of the measuring mechanism 22 is suitable for detecting the roller body 203 in the treadmill body 2, wherein the bottom plate 14 is moved and adjusted with the base 11 through the moving mechanism 13, and the plane angle of the first servo electric rotating disk 15 and the bottom plate 14 is adjusted through the support column 16, and then the position angle of the mounting plate 17 and the mounting cover 18 is adjusted, and the position and angle of the measuring mechanism 22 are further adjusted through the first telescopic mechanism 19, the second servo electric rotating disk 20 and the second telescopic mechanism 21, so as to facilitate the measuring mechanism 22 to detect the roller body 203 in the treadmill body 2; Step 2: wherein the servo electric telescopic rod 227 in the measuring mechanism 22 is started. When the servo electric telescopic rod 227 is extended or retracted, the first slider 226 slides with the first slide groove 225 on the measuring rod 223. At the same time, the measuring rod 223 rotates with the first shaft seat 222 through the bearing, and the servo electric telescopic rod 227 rotates with the first slider 226 and the second shaft seat 228 through the bearing, thereby adjusting the position of the measuring wheel 224, so that a plurality of groups of measuring wheels 224 are attached to the roller body 203 in the treadmill body 2, and then the roller body 203 is detected. The rotating roller body 203 in the treadmill body 2 is measured by the support frame 229, the groove 2210, the sensor module 2211, the shock absorbing spring 2213, the block 2214 and the measuring wheel 224, thereby detecting whether the roller body 203 is offset, deformed, and whether the installation is stable; Step 3: wherein the roller body 203 in the treadmill body 2 for detecting stability is removed, one end of the roller body 203 is limited by the limiting hole 2212, and the other end of the roller body 203 is limited by the measuring disk 2216, the placement groove 22161 and the limiting bolt 22162 in the driving mechanism 2215, and the driving motor 22151 is started. The driving motor 22151 drives the limited roller body 203 to rotate through the first bevel gear 22152, the second bevel gear 22153 and the transmission shaft 22154, so as to further detect the instability of the roller body 203; Step 4: The treadmill body 2 installs the roller body 203 on the inner side of the mounting groove 201 through the roller mounting hole 202, and a plurality of groups of T-slots 204 are dug on the outer diameter surface of the roller body 203, and the T-block 205 is limitedly connected to the T-slot 204 by fixing bolts, thereby adjusting the mass distribution of the roller body 203 and thus adjusting the dynamic balance of the roller body 203.

[0028] The working process of the present application is as follows: first, the position of the measuring mechanism 22 is adjusted through the base 11, anti-slip sleeve 12, moving mechanism 13, bottom plate 14, first servo electric rotating disk 15, support column 16, mounting plate 17, mounting cover 18, first telescopic mechanism 19 and second servo electric rotating disk 20 in the detection device 1, so that the shape of the measuring mechanism 22 is suitable for detecting the roller body 203 in the treadmill body 2, wherein the bottom plate 14 is moved and adjusted with the base 11 by the moving mechanism 13, the support column 16 is adjusted with the bottom plate 14 by the first servo electric rotating disk 15 for plane angle adjustment, the mounting plate 17 and the mounting cover 18 are adjusted for position angle, and the first telescopic mechanism 19, the second servo electric rotating disk 20 and the second telescopic mechanism 21 are used to further adjust the position and angle of the measuring mechanism 22, so that the measuring mechanism 22 can detect the roller body 203 in the treadmill body 2 The roller body 203 is detected, wherein the servo electric telescopic rod 227 in the measuring mechanism 22 is started. When the servo electric telescopic rod 227 is extended or retracted, the first slider 226 slides with the first slide groove 225 on the measuring rod 223. At the same time, the measuring rod 223 rotates with the first shaft seat 222 through the bearing. The servo electric telescopic rod 227 rotates with the first slider 226 and the second shaft seat 228 by means of the bearing. The position of the measuring wheel 224 is adjusted so that several groups of measuring wheels 224 are in contact with the roller body 203 in the treadmill body 2. The roller body 203 is detected. The supporting frame 229, the groove 2210, the sensor module 2211, the shock absorbing spring 2213, the block 2214 and the measuring wheel 224 are used to measure the rotating roller body 203 in the treadmill body 2, and detect whether the roller body 203 is offset, deformed, and whether the installation is stable.

[0029] The roller body 203 in the treadmill body 2 for detecting stability is removed, one end of the roller body 203 is limited by the limiting hole 2212, the other end of the roller body 203 is limited by the measuring disk 2216, the placement groove 22161 and the limiting bolt 22162 in the driving mechanism 2215, the driving motor 22151 is started, and the driving motor 22151 drives the limited roller body 203 to rotate through the first bevel gear 22152, the second bevel gear 22153 and the transmission shaft 22154, and the instability of the roller body 203 is further detected, wherein the treadmill body 2 installs the roller body 203 on the inner side of the installation groove 201 through the roller installation hole 202, and the outer diameter surface of the roller body 203 is dug with a plurality of groups of T-slots 204, and the T-block 205 is connected with the T-slot 204 by the fixing bolt, so as to adjust the mass distribution of the roller body 203 and adjust the dynamic balance of the roller body 203.

Claims

1. A treadmill roller dynamic balance adjustment device, comprising a detection device (1) and a treadmill body (2), characterized in that: The detection device (1) comprises a base (11) and an anti-slip cover (12), the anti-slip cover (12) being arranged at the four corners of the base (11), the inner cavity of the base (11) being arranged with a moving mechanism (13), and the output end of the moving mechanism (13) passing through the base (11) being arranged with a bottom plate (14), the upper end surface of the bottom plate (14) being arranged with a first servo electric rotating disk (15), the rotating end of the upper end surface of the first servo electric rotating disk (15) being arranged with a support column (16), and the end of the support column (16) away from the first servo electric rotating disk (15) being arranged with a mounting plate (17), the upper end surface of the mounting plate (17) being arranged with a mounting cover (18), and the inner cavity of the mounting cover (18) being arranged with a first telescopic mechanism (19) ), and a second servo electric rotating disk (20) is provided at the telescopic end of the first telescopic mechanism (19), a second telescopic mechanism (21) is provided at the rotating end of the second servo electric rotating disk (20), and a measuring mechanism (22) is provided at the telescopic end of the second telescopic mechanism (21), the measuring mechanism (22) comprising a shell (221) and a first shaft seat (222), the shell (221) being provided in two groups, both groups of the shell (221) being mounted on the telescopic end of the second telescopic mechanism (21), the inner cavity of one group of the shells (221) being provided with a first shaft seat (222), the side end surface of the first shaft seat (222) being connected to a measuring rod (223) via a bearing, and the measuring rod (223) being away from the first shaft seat (222) A measuring wheel (224) is provided at one end of the measuring rod (223); a first slide groove (225) is excavated at the edge of the upper end surface of the measuring rod (223); and the first slide groove (225) is slidably connected to a first slider (226); a side end surface of the first slider (226) is connected to a servo electric telescopic rod (227) via a bearing; and an end of the servo electric telescopic rod (227) away from the first slider (226) is provided with a second shaft seat (228); the measuring wheel (224) is buckled and connected to a groove (2210) at one end of the measuring rod (223) via a support frame (229); and a sensor module (2211) is provided at one end of the support frame (229); and a shock absorbing spring (2213) is provided on one side of the sensor module (2211); and the shock absorbing spring (2213) is provided on one side of the sensor module (2211). A stopper (2214) is connected to one end of the shock spring (2213) away from the measuring rod (223); a driving mechanism (2215) is provided in the inner cavity of the other group of the housing (221); and a measuring disk (2216) is provided at the output end of the driving mechanism (2215); a limiting hole (2212) is excavated on the upper end surface of the base (11); a mounting groove (201) is excavated on the upper end surface of the treadmill body (2); a roller mounting hole (202) is provided on the inner side wall of the mounting groove (201); and a roller body (203) is connected to the roller mounting hole (202) in a limiting manner; and a plurality of groups of T-slots (204) are excavated on the outer diameter surface of the roller body (203); and a T-block (205) is connected to the T-slots (204) in a limiting manner.

2. A treadmill roller dynamic balance adjustment device according to claim 1, characterized in that: The moving mechanism (13) comprises a servo motor (131) and a threaded rod (132), wherein the servo motor (131) is mounted in the inner cavity of the base (11), and the output end of the servo motor (131) is provided with a threaded rod (132), and a sliding rod (133) is provided above the threaded rod (132), and the threaded rod (132) and the sliding rod (133) are respectively threadedly connected and slidably connected to a moving block (134), and one end of the moving block (134) passes through the upper end surface of the base (11) and is connected to the bottom plate (14).

3. A treadmill roller dynamic balance adjustment device according to claim 1, characterized in that: The first telescopic mechanism (19) comprises a hydraulic telescopic rod (191) and a sliding rod (192); the hydraulic telescopic rod (191) is mounted in the inner cavity of the mounting cover (18); the telescopic end of the hydraulic telescopic rod (191) is provided with a sliding rod (192); the outer diameter surface of the sliding rod (192) is provided with a sliding sleeve (193); and one end of the sliding rod (192) away from the hydraulic telescopic rod (191) is limitedly connected to the second servo electric rotating disk (20).

4. A treadmill roller dynamic balance adjustment device according to claim 1, characterized in that: The second telescopic mechanism (21) comprises a stepping motor (211) and a driving gear (212); the output end of the stepping motor (211) is provided with a driving gear (212), and the driving gear (212) is meshedly connected with a transmission gear (213); the transmission gear (213) is meshedly connected with an adjustment gear (214), and limit blocks (215) are provided on the upper and lower sides of the adjustment gear (214); a through groove is excavated at the center of the adjustment gear (214), and a thread is excavated on the inner diameter surface of the through groove; the adjustment gear (214) is threadedly connected to an adjustment rod (216) via the through groove; a thread is excavated on the outer diameter surface of the adjustment rod (216); a second sliding block (217) is provided at one end of the adjustment rod (216), and a second sliding groove (219) is provided on the contact surface between the second sliding block (217) and the side wall of the inner cavity of the cylindrical rod (218).

5. The treadmill roller dynamic balance adjustment device according to claim 1, characterized in that: The sensor module (2211) comprises a photoelectric sensor, a velocity sensor, an acceleration sensor, a displacement sensor, a force sensor and a piezoelectric sensor, and the photoelectric sensor, the velocity sensor, the acceleration sensor, the displacement sensor, the force sensor and the piezoelectric sensor in the sensor module (2211) are electrically connected to a controller.

6. A treadmill roller dynamic balance adjustment device according to claim 2, characterized in that: The driving mechanism (2215) comprises a driving motor (22151) and a first bevel gear (22152); the output end of the driving motor (22151) is provided with the first bevel gear (22152), and the first bevel gear (22152) is meshingly connected with the second bevel gear (22153); a transmission shaft (22154) is provided through the center of the second bevel gear (22153), and a measuring disc (2216) is installed at one end of the transmission shaft (22154); a placement groove (22161) is excavated on the bottom end surface of the measuring disc (2216), and a limiting bolt (22162) is provided on the side end surface of the measuring disc (2216).

7. A treadmill roller dynamic balance adjustment device according to claim 6, characterized in that: The inner sides of the placement groove (22161) and the limiting hole (2212) are both provided with a sensor module (2211), and the T-shaped groove (204) is connected to the T-shaped block (205) in a limiting manner via a fixing bolt.

8. A method for adjusting a treadmill roller dynamic balance adjusting device, using a treadmill roller dynamic balance adjusting device according to any one of claims 1 to 7, characterized in that: The adjustment method comprises the following steps: Step 1: First, the position of the measuring mechanism (22) is adjusted by using the base (11), the anti-slip sleeve (12), the moving mechanism (13), the bottom plate (14), the first servo electric rotating disk (15), the support column (16), the mounting plate (17), the mounting cover (18), the first telescopic mechanism (19) and the second servo electric rotating disk (20) in the detection device (1), so that the shape of the measuring mechanism (22) is suitable for detecting the roller body (203) in the treadmill body (2), wherein the bottom plate (14) is connected to the roller body (203) in the treadmill body (2) through the moving mechanism (13). The base (11) is moved and adjusted, and the support column (16) is used to adjust the plane angle with the base plate (14) through the first servo electric rotating disk (15), thereby adjusting the position angle of the mounting plate (17) and the mounting cover (18), and the position and angle of the measuring mechanism (22) are further adjusted through the first telescopic mechanism (19), the second servo electric rotating disk (20) and the second telescopic mechanism (21), so as to facilitate the measuring mechanism (22) to detect the roller body (203) in the treadmill body (2); Step 2: wherein the servo electric telescopic rod (227) in the measuring mechanism (22) is started. When the servo electric telescopic rod (227) is extended or retracted, the first slide block (226) and the first slide groove (225) on the measuring rod (223) slide, and at the same time, the measuring rod (223) rotates with the first shaft seat (222) through the bearing, and the servo electric telescopic rod (227) rotates with the first slide block (226) and the second shaft seat (228) through the bearing, thereby adjusting the position of the measuring wheel (224). A plurality of groups of measuring wheels (224) are placed in contact with the roller body (203) in the treadmill body (2), thereby detecting the roller body (203); the roller body (203) rotating in the treadmill body (2) is measured through the support frame (229), the groove (2210), the sensor module (2211), the shock absorbing spring (2213), the stopper (2214) and the measuring wheel (224), thereby detecting whether the roller body (203) is offset, deformed, or whether the installation is stable; Step 3: wherein the roller body (203) in the treadmill body (2) for detecting stability is removed, one end of the roller body (203) is limited by the limiting hole (2212), and the other end of the roller body (203) is limited by the measuring disk (2216), the placement groove (22161) and the limiting bolt (22162) in the driving mechanism (2215), and the driving motor (22151) is started. The driving motor (22151) drives the roller body (203) after the limit to rotate through the first bevel gear (22152), the second bevel gear (22153) and the transmission shaft (22154), thereby further detecting the instability of the roller body (203); Step 4: The treadmill body (2) is used to mount the roller body (203) on the inner side of the mounting groove (201) through the roller mounting hole (202), and a plurality of groups of T-shaped grooves (204) are excavated on the outer diameter surface of the roller body (203), and the T-shaped blocks (205) are connected to the T-shaped grooves (204) by fixing bolts, thereby adjusting the mass distribution of the roller body (203) and thus adjusting the dynamic balance of the roller body (203).

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