A damping structure for eliminating speed creep of a speed increaser

Abstract

The application discloses a damping structure for eliminating speed creep of a speed increaser, relates to the technical field of speed increaser damping structures, and comprises a damper, a speed increaser and a data acquisition module. The tail end of the back surface of the speed increaser is provided with the damper through bolts. The data acquisition module is used for acquiring the speed change of the speed increaser and the temperature change inside the damper through sensors respectively. The sensors adopted include a speed sensor and a temperature sensor. Through the arrangement of the data acquisition module and the sensors, the speed change of the speed increaser is acquired in real time, the speed creep problem of the speed increaser is found in time, the damping force adjusting assembly in the actuating mechanism is controlled by a main processor module and a PLC controller to adjust the size of the damping force, the extension and retraction of a hydraulic telescopic cylinder are accurately adjusted, the positions of a damping frame and a damping sheet are adjusted, the size of the damping force is changed, and the speed creep is controlled, so that the speed transmission performance of a transmission system is stabilized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of speed increaser damping structure, in particular to a damping structure for eliminating speed creep of speed increaser. BACKGROUND

[0002] In the test equipment of low speed and large torque load, a speed increaser with large transmission ratio is generally used to amplify the torque, so that a smaller torque load can be selected to realize the transmission of large torque, which can be as high as one million newton-meters. However, in the process of torque amplification by using the speed increaser, due to the influence of factors such as gear transmission stiffness of the speed reducer and gear clearance, speed creep phenomenon occurs in the whole transmission process, especially in the case of large transmission ratio, the phenomenon is more obvious.

[0003] The existing damping structure for eliminating speed creep of speed increaser has the following defects:

[0004] 1. The patent document US09115519B2 discloses a damping structure, but the above document cannot change the size of damping force to improve the stability of speed creep control;

[0005] 2. The patent document US20130276268A1 discloses a damping structure, but the above document cannot disassemble and assemble the damping sheet that needs to be repaired or replaced;

[0006] 3. The patent document US08043049B2 discloses a fan damping structure, but the above document lacks a cooling structure, and the damping effect will be poor due to high temperature of the damping structure after long time use;

[0007] 4. The patent document CN106917839A discloses a mechanical damper for nuclear power, but the above document only uses the damper to ensure the transmission stability of the speed increaser, which has the technical problems of short service life and difficulty in ensuring long-term operation stability of the speed increaser. SUMMARY

[0008] The present application aims to provide a damping structure for eliminating speed creep of speed increaser to solve the technical problems in the background.

[0009] To achieve the above purpose, the present application provides the following technical scheme: a damping structure for eliminating speed creep of speed increaser, comprising a damper, a speed increaser and a data acquisition module, the tail end of the back surface of the speed increaser is provided with a damper through bolts, and the data acquisition module is used to acquire the speed change and temperature change inside the damper through sensors respectively, and the sensors used include a speed sensor and a temperature sensor.

[0010] The data acquisition module sends the collected data to the main processor module, the main processor module detects the generated instruction of the acquired data, and sends the generated instruction to the PLC controller, the PLC controller controls the actuator to work according to the acquired instruction, the actuator includes a damping force adjusting assembly, the damping force adjusting assembly is used for adjusting the size of the damping force, and the damping force adjusting assembly is installed in the inside of the damper.

[0011] The damping force adjusting assembly includes a group of fixed rods, and the group of fixed rods are respectively installed at the top of the inner wall and the bottom of the inner wall of the damper, the middle part of the outer wall of the fixed rod is movably connected with the first pressure spring, and the both ends of the outer wall of the fixed rod are provided with damping brackets, one side of the damping bracket is movably connected with one end of the first pressure spring, one side of the damping bracket is provided with a dismounting assembly, the dismounting assembly is used for improving the dismounting flexibility of the damping sheet, one side of the damping sheet is coated with a wear-resistant coating, and the middle part of the other side of the damping bracket is provided with a hydraulic telescopic cylinder, and the other end of the hydraulic telescopic cylinder is installed on the inner wall of the damper.

[0012] Preferably, the dismounting assembly includes a mounting groove, and the mounting groove is arranged in the middle part of one side of the damping bracket, the inner wall of the mounting groove is movably connected with a fixed block, one end of the fixed block is fixedly connected with the damping sheet, and the both ends of the outer wall of the fixed block are provided with limiting holes, and the inner wall of the limiting hole is movably connected with a limiting block.

[0013] Preferably, a group of through grooves are arranged on the periphery of one side of the damping bracket, a limiting groove is arranged on the inner wall of the through groove, the other end of the limiting groove is arranged on the inner wall of the mounting groove, the inner wall of the limiting groove is movably connected with one end of the limiting block, a second pressure spring is arranged in the limiting groove, one end of the second pressure spring is movably connected with one end of the limiting block, the inner wall of the second pressure spring is movably connected with a moving block, one end of the moving block is fixedly connected with one end of the limiting block, the other end of the moving block is provided with a connecting groove, the inner wall of the connecting groove is movably connected with a connecting block, and one end of the connecting block is provided with a pull ring.

[0014] Preferably, a liquid inlet hole is arranged at the top of one side of the damping sheet, a liquid outlet hole is arranged at the bottom of one side of the damping sheet, a cooling pipe is arranged on the inner wall of the damping sheet, one end of the cooling pipe is connected with one end of the liquid inlet hole, and the other end of the cooling pipe is connected with the other end of the liquid outlet hole.

[0015] Preferably, a cooling liquid storage tank is arranged on the top of the damper, a refrigeration sheet is arranged on the outer wall of the cooling liquid storage tank, a circulating pipe is arranged on the front end of the top of the cooling liquid storage tank, one end of the circulating pipe is connected with a first three-way valve through a pipeline, the two pipe openings of the first three-way valve are connected with one end of the liquid outlet hole through a pipeline, and an input pipe opening is arranged on the middle part of the top of the cooling liquid storage tank.

[0016] Preferably, the tail end of the top of the cooling liquid storage tank is provided with a liquid outlet pipe, one end of the liquid outlet pipe is provided with a water pump, the output end of the water pump is provided with a second three-way valve, and the two pipe openings of the second three-way valve are connected to one end of the liquid inlet hole through pipelines.

[0017] Preferably, the top of the speed increaser is provided with a lubricating oil storage tank, the front end of the top of the lubricating oil storage tank is provided with a circulating oil inlet pipe, the middle of the top of the lubricating oil storage tank is provided with an oil filling pipe, the tail end of the top of the lubricating oil storage tank is provided with an oil discharge pipe, and the output end of the oil discharge pipe is provided with an oil pump.

[0018] Preferably, the inside of the speed increaser is provided with a transmission box, the output end of the front end of the power side of the speed increaser is provided with a driving shaft, one end of the driving shaft penetrates one end of the transmission box and is provided with a driving gear, the outer wall of the driving gear is engaged with a driven gear, one end of the driven gear is provided with a first driven shaft, one end of the first driven shaft penetrates one side of the inner wall of the transmission box and is provided with a load side at the tail end of the front end of the speed increaser, the other end of the driven gear is provided with a second driven shaft, one end of the second driven shaft is connected to the inside of the damper, the top of the transmission box is provided with an oil inlet, one end of the oil inlet is connected to the output end of the oil pump through a pipeline, the bottom of the transmission box is provided with an oil outlet, one end of the oil outlet is connected with a filter pipe through a pipeline, the other end of the filter pipe is connected to one end of the circulating oil inlet pipe through a pipeline, one end of the inner wall of the filter pipe is provided with a filter screen, and the other end of the inner wall of the filter pipe is provided with a funnel pipe.

[0019] Preferably, the working steps of the damping structure are as follows:

[0020] S1, through the data acquisition module, the speed change of the speed increaser and the temperature change in the damper are obtained through the sensor, and the data are received and processed by the main processor module to generate corresponding instructions;

[0021] S2, according to the instructions generated by the main processor module, the PLC controller controls the actuator to work, and the relative position between the damping bracket and the damping sheet is changed by adjusting the extension length of the hydraulic telescopic cylinder, so as to adjust the size of the damping force;

[0022] S3, the temperature state in the damper is obtained in real time through the temperature sensor, according to the change of the temperature, the cooling liquid is delivered to the liquid inlet hole through the second three-way valve through the water pump, and through the setting of the liquid inlet hole, the cooling pipe, the liquid outlet hole, the first three-way valve and the circulating pipe opening, the temperature stability of the damping sheet in the use process is ensured;

[0023] S4, through the setting of the lubricating oil storage tank, the circulating oil inlet pipe, the oil filling pipe, the oil discharge pipe and the oil pump, lubricating oil can be continuously provided in the transmission box, and the driving gear and the driven gear are fully lubricated and cooled in the working process.

[0024] Preferably, in the S2, the following steps are further included:

[0025] S21, conveniently replace or adjust the damping sheet through disassembly and assembly to improve the flexibility of damping effect;

[0026] In the S4, the following steps are further included:

[0027] S41, through the setting of the filter screen in the filter pipe and the funnel pipe, not only can block impurities and wear particles, but also can collect impurities and wear particles, which is conducive to maintaining the cleanliness of the lubricating oil.

[0028] Compared with the prior art, the beneficial effects of the present application are:

[0029] 1. Through the setting of the data acquisition module and the sensor, the speed change of the speed increaser is acquired in real time, and the speed creep problem of the speed increaser is found in time, and the size of the damping force is adjusted through the main processor module and the PLC controller control the damping force adjusting assembly in the actuator, the extension and retraction of the hydraulic telescopic cylinder are accurately adjusted, and the position of the damping bracket and the damping sheet is adjusted, so that the size of the damping force is changed, and the speed creep is controlled, and the speed transmission performance of the transmission system is stable;

[0030] 2. The connecting block, the moving block and the limiting block are moved by pulling the pull ring, and then the limiting block is moved out of the inside of the limiting hole and into the limiting groove, so that the fixed block can be taken out from the installation groove, and the disassembly flexibility of the damping sheet is improved, and the maintenance and replacement efficiency is improved;

[0031] 3. The temperature sensor is used to acquire the temperature state in the damper in real time, according to the change of the temperature, the cooling liquid is delivered to the liquid inlet hole through the second three-way valve by the water pump, and through the setting of the liquid inlet hole, the cooling pipe, the liquid outlet hole, the first three-way valve and the circulation pipe, the temperature stability of the damping sheet in the use process is ensured, the performance and reliability are improved, and the performance decline or damage caused by high temperature is prevented;

[0032] 4. Through the setting of the lubricating oil storage tank, the circulating oil inlet pipe, the oil filling pipe, the oil discharge pipe and the oil pump, the transmission box body can be continuously provided with lubricating oil, so that the driving gear and the driven gear can be fully lubricated and cooled during work, and through the setting of the filter screen in the filter pipe and the funnel pipe, not only can block impurities and wear particles, but also can collect impurities and wear particles, which is conducive to maintaining the cleanliness of the lubricating oil, preventing wear and failure caused by impurities, and fully lubricating to reduce dry friction and impact between transmission parts, thereby reducing noise and vibration, and ensuring the stability of the device operation. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 is a schematic diagram of the overall structure of the present application;

[0034] Figure 2 is a schematic diagram of the overall structure of the present application;

[0035] Figure 3 is a schematic diagram of the overall structure of the present application;

[0036] Figure 4 is a schematic diagram of the overall structure of the present application; Figure 3 is a schematic diagram of the overall structure of the present application;

[0037] Figure 5 is a schematic diagram of the overall structure of the present application;

[0038] Figure 6 is a schematic diagram of the overall structure of the present application;

[0039] Figure 7 is a schematic diagram of the overall structure of the present application;

[0040] Figure 8 is a schematic diagram of the overall structure of the present application;

[0041] Figure 9 is a schematic diagram of the overall structure of the present application;

[0042] Figure 10 is a schematic diagram of the overall structure of the present application.

[0043] Figure: 1, damper; 2, speed increaser; 3, data acquisition module; 4, main processor module; 5, PLC controller; 6, actuator; 7, fixed rod; 8, first pressure spring; 9, damping bracket; 10, damping sheet; 11, wear-resistant coating; 12, hydraulic telescopic cylinder; 13, mounting groove; 14, fixed block; 15, limiting hole; 16, limiting block; 17, through groove; 18, limiting groove; 19, second pressure spring; 20, moving block; 21, connecting groove; 22, connecting block; 23, pull ring; 24, liquid inlet hole; 25, liquid outlet hole; 26, cooling pipe; 27, cooling liquid storage tank; 28, refrigeration sheet; 29, circulating pipe; 30, input pipe; 31, liquid outlet pipe; 32, water pump; 33, lubricating oil storage tank; 34, circulating oil inlet pipe; 35, oil filling pipe; 36, oil pump; 37, transmission case; 38, driving shaft; 39, driving gear; 40, driven gear; 41, first driven shaft; 42, second driven shaft; 43, oil inlet; 44, oil outlet; 45, filter pipe; 46, filter screen; 47, funnel pipe; 48, oil discharge pipe; 49, first three-way valve; 50, second three-way valve. DETAILED DESCRIPTION

[0044] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present application.

[0045] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0046] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] Embodiment 1: please refer to Figure 1 、 Figure 3 and Figure 9 The present application provides an embodiment: a damping structure for eliminating speed creep of a speed increaser, comprising a damper 1, a speed increaser 2 and a data acquisition module 3, the tail end of the back of the speed increaser 2 is provided with the damper 1 through bolts, and the data acquisition module 3 is used to acquire the speed change of the speed increaser 2 and the temperature change inside the damper 1 through sensors respectively, and the sensors used include a speed sensor and a temperature sensor;

[0048] The data acquisition module 3 sends the collected data to a main processor module 4, the main processor module 4 generates instructions by detecting the acquired data, and sends the generated instructions to a PLC controller 5, the PLC controller 5 controls an actuating mechanism 6 to work according to the acquired instructions, the actuating mechanism 6 comprises a damping force adjusting assembly, the damping force adjusting assembly is used to adjust the size of the damping force, and the damping force adjusting assembly is installed inside the damper 1;

[0049] The damping force adjusting assembly comprises a set of fixed rods 7, and the fixed rods 7 are respectively arranged at the top of the inner wall of the damper 1 and the bottom of the inner wall of the damper 1, the middle part of the outer wall of the fixed rod 7 is movably connected with a first pressure spring 8, the two ends of the outer wall of the fixed rod 7 are respectively provided with a damping bracket 9, one side of the damping bracket 9 is movably connected with one end of the first pressure spring 8, one side of the damping bracket 9 is provided with a dismounting assembly, the dismounting assembly is used for improving the dismounting flexibility of the damping sheet 10, one side of the damping sheet 10 is coated with a wear-resistant coating 11, the middle part of the other side of the damping bracket 9 is provided with a hydraulic telescopic cylinder 12, and the other end of the hydraulic telescopic cylinder 12 is arranged on the inner wall of the damper 1;

[0050] Further, through the setting of the data acquisition module 3 and the sensor, the speed change of the speeder 2 is acquired in real time, and then the speed crawling problem of the speeder 2 is found in time, and the damping force adjusting assembly in the executing mechanism 6 is controlled by the main processor module 4 and the PLC controller 5 to adjust the size of the damping force, the extension and retraction of the hydraulic telescopic cylinder 12 are accurately adjusted, and then the positions of the damping bracket 9 and the damping sheet 10 are adjusted, so that the size of the damping force is changed, and then the speed crawling is controlled, and the speed transmission performance of the transmission system is stabilized.

[0051] Embodiment 2: please refer to Figure 3 、 Figure 4 and Figure 5 , the present application provides an embodiment: the dismounting assembly comprises a mounting groove 13, and the mounting groove 13 is arranged at the middle part of one side of a set of damping brackets 9, the inner wall of the mounting groove 13 is movably connected with a fixed block 14, one end of the fixed block 14 is fixedly connected with a damping sheet 10, the two ends of the outer wall of the fixed block 14 are respectively provided with a limiting hole 15, and the inner wall of the limiting hole 15 is movably connected with a limiting block 16;

[0052] A set of through grooves 17 are arranged on the periphery of one side of the damping bracket 9, a limiting groove 18 is arranged on the inner wall of the through groove 17, the other end of the limiting groove 18 is arranged on the inner wall of the mounting groove 13, the inner wall of the limiting groove 18 is movably connected with one end of the outer wall of the limiting block 16, a second pressure spring 19 is arranged in the limiting groove 18, one end of the second pressure spring 19 is movably connected with one end of the limiting block 16, the inner wall of the second pressure spring 19 is movably connected with a moving block 20, one end of the moving block 20 is fixedly connected with one end of the limiting block 16, the other end of the moving block 20 is provided with a connecting groove 21, the inner wall of the connecting groove 21 is movably connected with a connecting block 22, and one end of the connecting block 22 is provided with a pull ring 23;

[0053] Further, by pulling the pull ring 23 to drive the connecting block 22, the moving block 20 and the limiting block 16 to move, the limiting block 16 is separated from the inside of the limiting hole 15 and moves into the limiting groove 18, at this time, the fixed block 14 can be taken out from the mounting groove 13, and then the dismounting flexibility of the damping sheet 10 is improved, and the maintenance and replacement efficiency is improved.

[0054] Embodiment 3: please refer to Figure 2 、 Figure 3 、 Figure 6 and Figure 7 , the present application provides an embodiment: damping piece 10 one side of the top opening liquid inlet hole 24, damping piece 10 one side of the bottom opening liquid outlet hole 25, damping piece 10 of the inner wall is mounted with cooling pipe 26, and one end of cooling pipe 26 is connected to one end of liquid inlet hole 24, the other end of cooling pipe 26 is connected to the other end of liquid outlet hole 25;

[0055] The top of damper 1 is provided with cooling liquid storage tank 27, the outer wall of cooling liquid storage tank 27 is provided with refrigeration fin 28, the front end of the top of cooling liquid storage tank 27 is provided with circulating pipe 29, one end of circulating pipe 29 is connected with first three-way valve 49 through pipeline, and the other two pipe mouths of first three-way valve 49 are connected with one end of liquid outlet hole 25 through pipeline, and the middle of the top of cooling liquid storage tank 27 is provided with input pipe 30;

[0056] The tail end of the top of cooling liquid storage tank 27 is provided with liquid outlet pipe 31, one end of liquid outlet pipe 31 is provided with water pump 32, the output end of water pump 32 is provided with second three-way valve 50, and the other two pipe mouths of second three-way valve 50 are connected with one end of liquid inlet hole 24 through pipeline;

[0057] Further, the temperature state in damper 1 is acquired in real time through temperature sensor, according to the change of temperature, cooling liquid is delivered to liquid inlet hole 24 through second three-way valve 50 through water pump 32, and through the arrangement of liquid inlet hole 24, cooling pipe 26, liquid outlet hole 25, first three-way valve 49 and circulating pipe 29, the temperature stability of damping piece 10 in use process is ensured, the performance and reliability are improved, and the performance decline or damage caused by too high temperature is prevented.

[0058] Embodiment 4: please refer to Figure 1 、 Figure 2 、 Figure 7 and Figure 8 , the present application provides an embodiment: the top of speed increaser 2 is provided with lubricating oil storage tank 33, the front end of the top of lubricating oil storage tank 33 is provided with circulating oil inlet pipe 34, the middle of the top of lubricating oil storage tank 33 is provided with oil filling pipe 35, the tail end of the top of lubricating oil storage tank 33 is provided with oil outlet pipe 48, and the output end of oil outlet pipe 48 is provided with oil pump 36;

[0059] The inside of the speed increaser 2 is internally provided with a transmission box 37, the output end of the front end power side of the speed increaser 2 is provided with a driving shaft 38, one end of the driving shaft 38 penetrates through one end of the transmission box 37 and is provided with a driving gear 39, the outer wall of the driving gear 39 is engaged with a driven gear 40, one end of the driven gear 40 is provided with a first driven shaft 41, and one end of the first driven shaft 41 penetrates through one side of the inner wall of the transmission box 37 and is provided with a load side of the tail end of the speed increaser 2, the other end of the driven gear 40 is provided with a second driven shaft 42, and one end of the second driven shaft 42 is connected to the inside of the damper 1, the top of the transmission box 37 is provided with an oil inlet 43, one end of the oil inlet 43 is connected to the output end of the oil pump 36 through a pipeline, the bottom of the transmission box 37 is provided with an oil outlet 44, one end of the oil outlet 44 is connected with a filter pipe 45 through a pipeline, the other end of the filter pipe 45 is connected to one end of the circulating oil inlet pipe 34 through a pipeline, one end of the inner wall of the filter pipe 45 is provided with a filter screen 46, and the other end of the inner wall of the filter pipe 45 is provided with a funnel pipe 47;

[0060] Further, by setting the lubricating oil storage tank 33, the circulating oil inlet pipe 34, the oil filling pipe 35, the oil discharge pipe 48 and the oil pump 36, the lubricating oil can be continuously supplied to the inside of the transmission box 37, so as to ensure that the driving gear 39 and the driven gear 40 are fully lubricated and cooled during work. Through the setting of the filter screen 46 and the funnel pipe 47 in the filter pipe 45, not only can impurities and wear particles be blocked, but also can be collected, which is conducive to maintaining the cleanliness of the lubricating oil, preventing wear and failure caused by impurities, and fully lubricating to reduce dry friction and impact between transmission parts, thereby reducing noise and vibration and ensuring the stability of the device operation.

[0061] Embodiment 5: please refer to Figure 10 An embodiment provided by the present application: the working steps of the damping structure are as follows:

[0062] S1, through the data acquisition module 3, the speed change of the speed increaser 2 and the temperature change in the damper 1 are obtained through the sensor, and the data are received and processed by the main processor module 4 to generate corresponding instructions;

[0063] S2, according to the instructions generated by the main processor module 4, the PLC controller 5 controls the actuator 6 to work, and the relative position between the damping frame 9 and the damping sheet 10 is changed by adjusting the extension length of the hydraulic telescopic cylinder 12, so as to adjust the size of the damping force;

[0064] S3, the temperature sensor is used to acquire the temperature state in the damper 1 in real time, according to the change of the temperature, the cooling liquid is delivered to the liquid inlet hole 24 through the second three-way valve 50 by the water pump 32, and the temperature stability of the damping sheet 10 in the use process is ensured through the setting of the liquid inlet hole 24, the cooling pipe 26, the liquid outlet hole 25, the first three-way valve 49 and the circulating pipe 29;

[0065] S4, the lubricating oil storage tank 33, the circulating oil pipe 34, the oil filling pipe 35, the oil discharge pipe 48 and the oil pump 36 are arranged to continuously provide lubricating oil in the transmission box 37, and the driving gear 39 and the driven gear 40 are fully lubricated and cooled in the working process;

[0066] In S2, the following steps are further included:

[0067] S21, the damping sheet 10 is conveniently replaced or adjusted through the disassembly assembly to improve the flexibility of the damping effect;

[0068] In S4, the following steps are further included:

[0069] S41, the filter screen 46 in the filter pipe 45 and the funnel pipe 47 are arranged, which can not only block impurities and wear particles, but also collect impurities and wear particles, which is beneficial to maintain the cleanliness of the lubricating oil.

[0070] The working principle is that through the setting of the data acquisition module 3 and the sensor, the speed change of the speed increaser 2 is acquired in real time, and then the speed crawling problem of the speed increaser 2 is found in time, and the size of the damping force is adjusted through the damping force adjusting assembly in the actuator 6 controlled by the main processor module 4 and the PLC controller 5, the extension and retraction of the hydraulic telescopic cylinder 12 are accurately adjusted, and then the positions of the damping frame 9 and the damping sheet 10 are adjusted, so that the size of the damping force is changed, and then the speed crawling is controlled, the speed transmission performance of the transmission system is stabilized, the connecting block 22, the moving block 20 and the limiting block 16 are moved by pulling the pull ring 23, and then the limiting block 16 is moved out of the inside of the limiting hole 15 and into the limiting groove 18, at this time, the fixed block 14 can be taken out from the installation groove 13, and then the disassembly flexibility of the damping sheet 10 is improved, and the maintenance and replacement efficiency is improved, the temperature state in the damper 1 is acquired in real time through the temperature sensor, according to the temperature change, the coolant is delivered to the liquid inlet hole 24 through the second three-way valve 50 by the water pump 32, and through the setting of the liquid inlet hole 24, the cooling pipe 26, the liquid outlet hole 25, the first three-way valve 49 and the circulating pipe 29, the temperature stability of the damping sheet 10 in the use process is ensured, the performance and reliability are improved, the performance decline or damage caused by the temperature being too high is prevented, through the setting of the lubricating oil storage tank 33, the circulating oil inlet pipe 34, the oil filling pipe 35, the oil discharge pipe 48 and the oil pump 36, the lubricating oil can be continuously provided in the transmission box body 37, the driving gear 39 and the driven gear 40 are fully lubricated and cooled in the working process, through the setting of the filter screen 46 in the filter pipe 45 and the funnel pipe 47, not only the impurities and wear particles can be blocked, but also the impurities and wear particles can be collected, the cleanliness of the lubricating oil is maintained, the wear and failure caused by the impurities are prevented, and at the same time, sufficient lubrication helps to reduce the dry friction and impact between the transmission parts, so as to reduce the noise and vibration and ensure the stability of the device operation.

[0071] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A damping structure for eliminating speed creep of a speed increaser, comprising a damper (1), a speed increaser (2) and a data acquisition module (3), characterized in that: The tail end of the back of the speed increaser (2) is provided with a damper (1) through bolt mounting, and the data acquisition module (3) is used for acquiring the speed change of the speed increaser (2) and the temperature change in the damper (1) through sensors respectively, and the sensors include a speed sensor and a temperature sensor; The data acquisition module (3) sends the collected data to the main processor module (4), the main processor module (4) generates instructions according to the acquired data, and sends the generated instructions to the PLC controller (5), the PLC controller (5) controls the actuator (6) to work according to the acquired instructions, the actuator (6) includes a damping force adjusting assembly, the damping force adjusting assembly is used for adjusting the size of the damping force, and the damping force adjusting assembly is installed in the damper (1); The damping force adjusting assembly includes a group of fixed rods (7), and a group of the fixed rods (7) are respectively installed on the top of the inner wall and the bottom of the inner wall of the damper (1), the middle part of the outer wall of the fixed rod (7) is movably connected with the first pressure spring (8), and the both ends of the outer wall of the fixed rod (7) are provided with the damping bracket (9), and one side of the damping bracket (9) is movably connected with one end of the first pressure spring (8), one side of the damping bracket (9) is provided with the dismounting assembly, the dismounting assembly is used for improving the dismounting flexibility of the damping piece (10), one side of the damping piece (10) is coated with a layer of wear-resistant coating (11), and the middle part of the other side of the damping bracket (9) is provided with the hydraulic telescopic cylinder (12), and the other end of the hydraulic telescopic cylinder (12) is installed on the inner wall of the damper (1); The inside of the speed increaser (2) is provided with a transmission box body (37), the output end of the power side of the front end of the speed increaser (2) is provided with a driving shaft (38), one end of the driving shaft (38) penetrates through one end of the transmission box body (37) and is provided with a driving gear (39), the outer wall of the driving gear (39) is engaged with a driven gear (40), one end of the driven gear (40) is provided with a first driven shaft (41), and one end of the first driven shaft (41) penetrates through the inner wall of the transmission box body (37) and is provided with a load side of the tail end of the front end of the speed increaser (2), the other end of the driven gear (40) is provided with a second driven shaft (42), and one end of the second driven shaft (42) is connected to the inside of the damper (1).

2. A damping structure for eliminating speed creep of a speed increaser according to claim 1, characterized in that: The dismounting assembly includes a mounting groove (13), and the mounting groove (13) is respectively arranged in the middle part of one side of a group of the damping bracket (9), the inner wall of the mounting groove (13) is movably connected with a fixed block (14), one end of the fixed block (14) is fixedly connected with the damping piece (10), the both ends of the outer wall of the fixed block (14) are provided with limiting holes (15), and the inner wall of the limiting hole (15) is movably connected with a limiting block (16).

3. A damping structure for eliminating speed creep of a speed increaser according to claim 2, characterized in that: The outer periphery of one side of the damping frame (9) is provided with a group of through grooves (17), the inner wall of the through groove (17) is provided with a limiting groove (18), the other end of the limiting groove (18) is provided on the inner wall of the mounting groove (13), one end of the inner wall of the limiting groove (18) is movably connected to the outer wall of the limiting block (16), the second pressure spring (19) is installed in the limiting groove (18), one end of the second pressure spring (19) is movably connected to one end of the limiting block (16), the inner wall of the second pressure spring (19) movably connects a moving block (20), one end of the moving block (20) is fixedly connected to one end of the limiting block (16), the other end of the moving block (20) is provided with a connecting groove (21), the inner wall of the connecting groove (21) movably connects a connecting block (22), and one end of the connecting block (22) is provided with a pull ring (23).

4. The damping structure for eliminating speed creep of a speed increaser according to claim 1, characterized by: The top of one side of the damping piece (10) is provided with a liquid inlet hole (24), the bottom of one side of the damping piece (10) is provided with a liquid outlet hole (25), and the inner wall of the damping piece (10) is provided with a cooling pipe (26), one end of the cooling pipe (26) is connected to one end of the liquid inlet hole (24), and the other end of the cooling pipe (26) is connected to the other end of the liquid outlet hole (25).

5. A damping structure for eliminating speed creep of a speed increaser according to claim 4, characterized in that: The top of the damper (1) is provided with a cooling liquid storage tank (27), the outer wall of the cooling liquid storage tank (27) is provided with a refrigeration fin (28), the top of the cooling liquid storage tank (27) is provided with a circulating pipe (29), one end of the circulating pipe (29) is connected with a first three-way valve (49) through a pipeline, and the other two pipe openings of the first three-way valve (49) are connected to one end of the liquid outlet hole (25) through a pipeline, and the top of the cooling liquid storage tank (27) is provided with an input pipe (30).

6. A damping structure for eliminating speed creep of a speed increaser according to claim 5, characterized in that: The tail end of the top of the cooling liquid storage tank (27) is provided with a liquid outlet pipe (31), one end of the liquid outlet pipe (31) is provided with a water pump (32), the output end of the water pump (32) is provided with a second three-way valve (50), and the two pipe openings of the second three-way valve (50) are connected to one end of the liquid inlet hole (24) through a pipeline.

7. A damping structure for eliminating speed creep of a speed increaser according to claim 6, characterized in that: The top of the speed increaser (2) is provided with a lubricating oil storage tank (33), the top of the lubricating oil storage tank (33) is provided with a circulating oil inlet pipe (34), the top of the lubricating oil storage tank (33) is provided with an oil filling pipe (35), the tail end of the top of the lubricating oil storage tank (33) is provided with an oil outlet pipe (48), and the output end of the oil outlet pipe (48) is provided with an oil pump (36).

8. A damping structure for eliminating speed creep of a speed increaser according to claim 7, characterized by: The top of the transmission box (37) is provided with an oil inlet (43), and one end of the oil inlet (43) is connected to the output end of the oil pump (36) through a pipeline, the bottom of the transmission box (37) is provided with an oil outlet (44), one end of the oil outlet (44) is connected with a filter pipe (45) through a pipeline, and the other end of the filter pipe (45) is connected to one end of the circulating oil inlet pipe (34) through a pipeline, one end of the filter screen (46) is installed on the inner wall of the filter pipe (45), and the other end of the filter pipe (45) is installed on the funnel pipe (47).

9. A method of using a damping structure for eliminating speed creep of a speed increaser according to claim 8, characterized in that, The working steps of the damping structure are as follows: S1, through the data acquisition module (3) to start through the sensor to obtain the speed change of the speeder (2) and the temperature change inside the damper (1), through the main processor module (4) to receive and process these data, to generate corresponding instructions; S2, according to the instructions generated by the main processor module (4), the PLC controller (5) controls the actuator (6) to work, changes the relative position between the two damping sheets (10) by adjusting the extension length of the hydraulic telescopic cylinder (12), so as to adjust the size of the damping force; S3, through the temperature sensor to obtain the temperature state inside the damper (1) in real time, according to the change of temperature, through the water pump (32) to deliver the cooling liquid to the liquid inlet hole (24) through the second three-way valve (50), and through the setting of the liquid inlet hole (24), the cooling pipe (26), the liquid outlet hole (25), the first three-way valve (49) and the circulating pipe (29), to ensure the temperature stability of the damping sheet (10) during use; S4, through the setting of the lubricating oil storage tank (33), the circulating oil inlet pipe (34), the oil filling pipe (35), the oil discharge pipe (48) and the oil pump (36), it can continuously provide lubricating oil for the transmission box (37), to ensure that the driving gear (39) and the driven gear (40) are fully lubricated and cooled during work.

10. A method of using a damping structure for eliminating speed creep of a speed increaser according to claim 9, characterized in that, In the S2, the following steps are further included: S21, through the disassembly and assembly assembly to conveniently replace or adjust the damping sheet (10), to improve the flexibility of damping effect; In the S4, the following steps are further included: S41, through the setting of the filter screen (46) in the filter pipe (45) and the funnel pipe (47), not only can block impurities and wear particles, but also can collect impurities and wear particles, which is conducive to maintaining the cleanliness of the lubricating oil.

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