RV deceleration off-line detection bench

By designing the RV speed reduction downline detection table, using a flip table and partition structure, combined with a load motor and auxiliary detection device, the problems of insufficient detection accuracy and low debugging efficiency in the existing detection technology are solved, and efficient and accurate reduction device detection is achieved and debugging.

CN119469756AActive Publication Date: 2025-02-18BEIJING AEROSPACE TUOXIN TECHNOLOGY CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411651833.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-02-18
Estimated Expiration
2044-11-19

AI Technical Summary

Technical Problem

The existing RV reducer detection technology has problems such as insufficient detection accuracy, low debugging efficiency, and unreasonable structure, and cannot meet the requirements of modern manufacturing for high standards and high efficiency in reducing speed quality control.

Method used

A RV speed reduction downline detection table was designed, adopting the flip table design and front and rear partition debugging table main body and pre-installed table structure, combined with load motor, tooling compression device, counterweight sliding device and auxiliary detection device to achieve efficient and accurate detection and debugging.

Benefits of technology

Through the design of this testing table, the inspection accuracy and production efficiency are improved, the inspection needs of different models and specifications of reducers are met, the operation costs are reduced, and the user experience and equipment adaptability are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119469756A_ABST
    Figure CN119469756A_ABST
Patent Text Reader

Abstract

The invention provides an RV deceleration off-line detection platform which comprises a debugging platform body and a preassembling platform which are arranged on the front side and the rear side of an overturning platform respectively, the debugging platform body comprises a foundation base and a mounting frame, the mounting frame is arranged in the middle of the upper end face of the foundation base, and mounting foot pads are arranged at the four corners of the lower end face of the foundation base. A cavity is formed in the foundation base, a plurality of through grooves are formed in the side end face of the foundation base, a load motor is installed on the left side of the inner cavity of the foundation base and extends out of the left side end face of the foundation base, and a loading shaft lifting device and a load end grating detection device are arranged in the middle of the inner cavity of the foundation base from bottom to top. Tool pressing devices are symmetrically arranged on the left side and the right side of the mounting frame, a cavity is formed in the mounting frame, a balance weight sliding device is mounted in the middle of the upper end face of the mounting frame, a displacement driving device is arranged on the front side of the middle of the top of the mounting frame, and an auxiliary input tooth insertion balance weight is arranged in an inner cavity of the mounting frame.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the field of deceleration detection, and in particular relates to an RV deceleration offline detection platform. Background Art

[0002] In modern manufacturing, reducers, as an important part of mechanical transmission, are widely used in various industrial equipment, especially in the fields of robots, automation equipment and power tools. RV reducers have gradually become the mainstream products in the market due to their compact structure, high transmission efficiency and strong load-bearing capacity. However, with the increase in market demand, the quality and performance requirements of reducers are also constantly improving. Therefore, the detection and testing of RV reducers is particularly important.

[0003] Although the existing technology has made some progress in RV reducer offline detection, it still has several significant shortcomings. First, the traditional reducer detection method often relies on manual operation, and the detection process is time-consuming and prone to human errors. This manual detection method is not only inefficient, but also in a high-intensity production environment, it is easy to cause inaccurate test results due to improper operation, thus affecting the quality of the final product. In addition, manual detection also consumes a lot of human resources, which increases production costs.

[0004] Existing testing equipment usually has a single function and cannot conduct a comprehensive performance evaluation of the reducer. Many traditional test benches can only test the basic parameters of the reducer, such as transmission ratio, output torque, etc., but lack a comprehensive evaluation of its dynamic performance, durability and working efficiency. This limitation makes it impossible for manufacturers to accurately understand the performance of the reducer under actual working conditions and to discover potential quality problems in a timely manner, which in turn affects the reliability and market competitiveness of the product.

[0005] Existing technologies are also insufficient in data collection and analysis capabilities. Many traditional testing equipment has limited functions in data recording and analysis, and can only generate basic test reports, but cannot conduct in-depth analysis and mining of data. With the advancement of intelligent manufacturing, real-time data monitoring and analysis have become an important means to improve production efficiency, but the lag of existing testing systems has prevented companies from making full use of data resources, reducing the level of intelligence in the production process.

[0006] In addition, existing testing equipment usually lacks flexibility and adaptability, and it is difficult to meet the testing needs of RV reducers of different models and specifications. As market demand continues to change, manufacturers need to quickly adjust product lines to adapt to the launch of new products, but traditional testing equipment often requires cumbersome resetting or calibration, resulting in reduced production efficiency.

[0007] Traditional detection systems also have shortcomings in user experience and operation interface design. The operation interfaces of many existing devices are complex and inconvenient to use, and operators need special training to master them. This poor user experience reduces the efficiency of equipment use, increases training costs, and also limits the popularization and promotion of equipment.

[0008] The existing RV deceleration offline detection technology has significant defects in manual operation, comprehensive functions, data analysis, flexibility and user experience, and cannot meet the high standards and high efficiency requirements of modern manufacturing for reducer quality control. Therefore, it is imperative to develop an efficient, intelligent and automated RV deceleration offline detection platform to improve the detection accuracy and production efficiency of the reducer and ensure the quality and safety of the product. Summary of the invention

[0009] The present invention proposes an RV reducer offline test bench, which solves the problems of insufficient detection accuracy, low debugging efficiency and unreasonable structure in the prior art. Through optimized design, the test bench can realize efficient and accurate reducer detection and debugging, and improve the overall work efficiency.

[0010] The technical solution of the present invention is implemented as follows: an RV deceleration offline detection platform, including a debugging platform body and a pre-installation platform respectively arranged on the front and rear sides of a turning platform, the debugging platform body includes a basic base and a mounting frame, a mounting frame is arranged in the middle of the upper end surface of the basic base, and mounting foot pads are arranged at the four corners of the lower end surface of the basic base. The interior of the basic base is a cavity, and a plurality of through grooves are opened on the side end surface. A load motor is installed on the left side of the inner cavity of the basic base, and the load motor extends out of the left end surface of the base base for installation. A loading shaft lifting device and a load end grating detection device are arranged from bottom to top in the middle of the inner cavity of the basic base, and a tooling pressing device is symmetrically arranged on the left and right sides of the mounting frame. The interior of the mounting frame is a cavity, a counterweight sliding device is installed in the middle of the upper end surface of the mounting frame, a displacement driving device is arranged on the front side of the middle of the top, an auxiliary input tooth is arranged in the inner cavity of the mounting frame to insert the counterweight block, and the auxiliary input tooth is inserted above the counterweight block and is connected to the displacement driving device through a hinge bypassing the counterweight sliding device, an auxiliary detection device is arranged on the front end surface of the mounting frame, and the auxiliary detection device is arranged on the driving end motor, a ball spline device, a driving end torque sensor, and a driving end grating detection device from top to bottom in sequence, the auxiliary detection device is moved up and down by a linear displacement device arranged on the front end surface of the mounting frame, and a displacement driving device is arranged on the front end surface of the basic base.

[0011] Compared with the existing technology, this test bench has significant improvements in structural design. Traditional test benches often use simple support structures and lack flexible debugging and testing functions, which makes it difficult to meet the testing needs of reducers of different models and specifications in actual operation. However, this test bench adopts a flip table design, with the debugging table body and the pre-installation table on the front and back sides respectively, thereby realizing the functional partitioning and flexible application. The basic base of the debugging table body is provided with multiple slots, which provides a reasonable layout space for the internal motor and other components. This design not only saves space, but also reduces the overall weight of the equipment and improves stability.

[0012] In the configuration of the load motor, the existing technology usually directly integrates the motor with the detection device, resulting in a certain inertia and reaction lag during the detection process. In this detection table, the load motor is installed on the left end face of the base, and a reasonable mechanical linkage design is adopted, so that the output of the motor is directly transmitted to the loading shaft lifting device and the load-end grating detection device. This setting improves the response speed and ensures the accuracy of the detection results.

[0013] The tooling clamping device of the main body of the debugging platform is symmetrically arranged on the left and right, so that pressure can be applied evenly during operation, avoiding detection errors caused by uneven force. This design is relatively rare in the prior art and usually relies on manual adjustment, which is inefficient and prone to errors. The introduction of the counterweight sliding device not only improves the stability of the entire test bench, but also can perform adaptive adjustments under different load conditions, ensuring the reliability of the test bench under various working conditions.

[0014] The design of the auxiliary detection device is also a highlight of the present invention. It is composed of a drive motor, a ball spline device, a drive-end torque sensor, and a drive-end grating detection device, etc., which can provide more comprehensive detection functions. The combination of these components makes the detection process not only limited to simple speed measurement, but also can monitor torque changes in real time, so as to more comprehensively evaluate the performance of the reducer. Through the provision of a linear displacement device, the auxiliary detection device can be flexibly moved up and down to adapt to the detection requirements of different types of reducers, and this function is often not achievable in traditional detection equipment.

[0015] The overall layout of the test bench is reasonably designed, and the modular structure makes maintenance and replacement of parts more convenient. In the prior art, many devices are difficult to maintain due to their complex structures, which increases operating costs. The design of this test bench fully considers the later use and maintenance, reducing the burden on users.

[0016] As a preferred embodiment, a displacement screw is installed in the middle of the front side of the upper end face of the basic base, and linear guide rails are symmetrically arranged on the left and right sides of the displacement screw. The displacement screw is connected to the displacement driving device and is powered by the displacement driving device. A limit plate is installed on the linear guide rail, and the position of the mounting frame is assisted by the limit plate.

[0017] As a preferred embodiment, a tooling limit device is coaxially arranged with the displacement screw rod at the middle part of the rear side of the upper end surface of the basic base, and the displacement position of the mounting frame is limited by the tooling limit device.

[0018] As a preferred embodiment, a loading shaft is arranged in the middle of the upper end surface of the loading shaft lifting device, a precision air claw is wrapped on the upper part of the loading shaft, a load-end grating detection device is installed on the left and right sides of the lower part of the loading shaft, a load-end torque sensor is arranged at the lower part of the loading shaft lifting device, and the load-end torque sensor is supported by a bearing seat below, a load loading gear is arranged below the bearing seat, and power is transmitted through the load loading gear to transmit the power of the reducer located on one side of the bearing seat.

[0019] As a preferred embodiment, clamping arms are respectively provided on the front and rear sides of the turning table, wherein the clamping arm on the rear side clamps the product tooling to match the product tooling with the tooling clamping device, and the product tooling clamped by the clamping arm on the front side of the turning table is set on the product pre-installation table, and a fixed foot pad is provided on the lower end surface of the product pre-turntable.

[0020] As a preferred embodiment, the clamping arms on the front and rear sides of the flip table are moved by flip table linear guide rails installed on the front and rear end surfaces of the flip table. A flip table displacement drive device is respectively provided at the front and rear of the upper end surface of the flip table. The flip table displacement drive device is connected to the displacement screw. The displacement screw is driven by the flip table displacement drive device to move the clamping arms on the linear guide rails.

[0021] As a preferred embodiment, a rotating device is installed in the middle of the lower part of the turning table, and the clamping arm is driven by the rotating device to rotate in the horizontal direction.

[0022] After adopting the above technical solution, the beneficial effect of the present invention is that by introducing the flip table design and the front and rear partitioned debugging table body and pre-installation table structure, the working efficiency of the overall equipment is effectively improved. Users can quickly switch the debugging and pre-installation functions according to different reducer models and requirements, thereby shortening the operation time. This flexible design makes the equipment more adaptable in practical applications, able to cope with a variety of working conditions and meet the needs of different customers.

[0023] The reasonable layout of the load motor and the detection device ensures the efficient transmission of the motor output and reduces the impact of inertia on the detection results. Compared with the traditional technology of directly integrating the motor into the detection device, the independent setting of the motor in this solution not only improves the response speed, but also ensures the real-time and accuracy of the detection. This improvement enables users to obtain more reliable data when testing the reducer performance, thereby improving the standard of product quality control.

[0024] The symmetrical setting of the clamping device and the introduction of the counterweight sliding device effectively improve the stability of the detection process. Traditional equipment often has difficulty in achieving uniform pressure application, which easily leads to detection errors. However, this solution ensures a stable detection state under different load conditions through precise mechanical design. This feature not only improves the consistency of the test results, but also reduces quality problems caused by operational errors, further enhancing the market competitiveness of the product.

[0025] The comprehensiveness and flexibility of the auxiliary detection device is also a highlight of this technical solution. By integrating the drive motor, ball spline device, torque sensor and grating detection device, users can monitor multiple performance indicators of the reducer in real time. This multi-dimensional detection capability enables users to obtain comprehensive information support when evaluating product performance, helping them make more scientific decisions. This is in sharp contrast to the traditional single detection method, giving the product a higher technical threshold in terms of quality control.

[0026] The modular design of the equipment greatly improves the convenience of maintenance. In the prior art, many devices are time-consuming and labor-intensive to maintain and replace parts due to their complex structures. However, the design of this solution takes into account the convenience of later use. Users can easily replace and maintain parts, reducing the operating costs of the equipment. This convenient maintenance method enables users to effectively reduce downtime losses caused by equipment failures during long-term use, thereby improving overall economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0028] Figure 1 It is a structural schematic diagram of the present invention.

[0029] Figure 2 This is a main front view of the debugging platform of the present invention;

[0030] Figure 3This is a left view of the main body of the debugging platform of the present invention;

[0031] Figure 4 This is a partial enlarged view of the main base of the debugging platform of the present invention;

[0032] Figure 5 This is a top view of the main body of the debugging platform of the present invention;

[0033] Figure 6 This is a front view of the turning table of the present invention;

[0034] Figure 7 It is a side view of the turning table of the present invention. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Example:

[0037] like Figure 1 As shown, an RV deceleration offline detection platform comprises a turning platform 2, and a debugging platform body 1 and a pre-installation platform 3 are respectively arranged on the front and rear sides of the turning platform 2, the debugging platform body 1 comprises a basic base 11 and a mounting frame 12, the mounting frame 12 is arranged in the middle of the upper end surface of the basic base 11, and the four corners of the lower end surface of the basic base 11 are arranged with mounting foot pads 111, the inside of the basic base 11 is a cavity, and a plurality of through grooves 112 are opened on the side end surface, a load motor 113 is installed on the left side of the inner cavity of the basic base 11, and the load motor 113 extends out of the left end surface of the base base 11 for installation, a loading shaft lifting device 114 and a load end grating detection device 115 are arranged from bottom to top in the middle of the inner cavity of the basic base 11, and a tooling clamping device 13 is symmetrically arranged on the left and right sides of the mounting frame 12, and the inner cavity of the mounting frame 12 is provided with a plurality of through grooves 112, and the load motor 113 is installed on the left side of the inner cavity of the basic base 11, and the load motor 113 is installed on the left side of the base base 11, and the load shaft lifting device 114 and the load end grating detection device 115 are arranged from bottom to top in the middle of the inner cavity of the basic base 11, and the tooling clamping device 13 is symmetrically arranged on the left and right sides of the mounting frame 12. The mounting frame 12 is a hollow cavity, a counterweight sliding device 121 is installed in the middle of the upper end surface, and a displacement driving device 122 is arranged on the front side of the middle of the top. An auxiliary input tooth is arranged in the inner cavity of the mounting frame 12 to insert the counterweight block 123, and the auxiliary input tooth is inserted into the counterweight block 123 and is connected to the displacement driving device 122 by a hinge bypassing the counterweight sliding device 121 above. An auxiliary detection device 14 is arranged on the front end surface of the mounting frame 12, and the auxiliary detection device 14 is arranged on the driving motor 141, the ball spline device 142, the driving end torque sensor 143, and the driving end grating detection device 144 from top to bottom in sequence. The auxiliary detection device 14 is moved up and down by the linear displacement device 15 arranged on the front end surface of the mounting frame 12, and a displacement driving device 16 is installed on the front end surface of the basic base 11.

[0038] The RV reducer offline test bench is designed to comprehensively test the performance of the reducer to ensure its reliability and stability in practical applications. Its working principle mainly relies on the coordinated work of various components, and through a variety of testing methods and automated devices, it can achieve accurate analysis and evaluation of the reducer.

[0039] The foundation of the test bench is the base 11, which has a cavity design inside and can accommodate important components such as the load motor 113, the loading shaft lifting device 114 and the load-end grating detection device 115. The four corners of the lower end surface of the base are provided with mounting pads 111 to ensure the stability of the entire device. The installation position of the load motor 113 is designed on the left side of the base, mainly used to drive the reducer and apply the load, so as to simulate the actual working conditions during the detection process.

[0040] At the beginning of the work, the operator will install the reducer to be tested on the debugging platform body 1, which is composed of a basic base 11 and a mounting frame 12. The upper part of the mounting frame 12 is designed to be a cavity, which is convenient for installing a tool clamping device 13 to ensure the fixation of the reducer during the test. The combination of the counterweight sliding device 121 and the displacement driving device 122 allows balance adjustment as needed during the test, thereby improving the accuracy of the test.

[0041] After the reducer is installed, the operator can make preliminary displacement adjustments to the reducer through the displacement drive device 16 to ensure that it is in the best detection position. At this time, the auxiliary detection device 14 will play a key role. The structure of the device includes a drive motor 141, a ball spline device 142, a drive end torque sensor 143 and a drive end grating detection device 144. These components work together to perform a detailed detection of the performance of the reducer.

[0042] In actual operation, the drive motor 141 starts to run and drives the reducer to rotate. The combination of the ball spline device 142 enables the reducer to achieve smooth movement when rotating, reducing the impact of mechanical friction on the results. The drive end torque sensor 143 and the grating detection device 144 are responsible for real-time monitoring of the torque output and speed data of the reducer. These data will be collected and transmitted to the control system in real time, providing a basis for subsequent analysis.

[0043] When the reducer is in operation, the loading shaft lifting device 114 applies different loads to the reducer according to the preset load conditions. By adjusting the load, the test bench can simulate the performance of the reducer under actual working conditions and ensure its performance stability under different load conditions. The load-end grating detection device 115 will accurately record the output data of the reducer for subsequent data analysis.

[0044] After completing the entire inspection process, the operator can view various inspection data through the visual interface, including torque, speed, temperature and other information. These data will provide a basis for the performance evaluation of the reducer and help the operator determine whether the reducer meets the use standards. If there is any abnormal data, the system will automatically alarm and prompt the operator to conduct further inspection or adjustment.

[0045] After the test is completed, the operator can ensure the long-term use of the equipment by cleaning and maintaining each component. Throughout the process, the automated design concept is combined with precise testing methods, so that the RV reducer offline test bench not only improves the testing efficiency, but also enhances the reliability of the test results, providing a strong guarantee for the production and application of reducers. Through this series of work steps, the test bench effectively realizes a comprehensive evaluation of the reducer performance, providing an important reference for subsequent quality control and improvement.

[0046] A displacement screw 161 is installed in the middle of the front side of the upper end face of the basic base 11, and linear guide rails 162 are symmetrically arranged on the left and right sides of the displacement screw 161. The displacement screw 161 is connected to the displacement driving device 16 and is powered by the displacement driving device 16. A limit plate 163 is installed on the linear guide rail 162 to assist in adjusting the position of the mounting frame 12 through the limit plate 163.

[0047] In the RV deceleration offline inspection station, the design of the basic base 11 integrates the displacement screw 161 and the linear guide 162 to achieve precise adjustment of the mounting frame 12. The displacement screw 161 is located in the middle of the front side of the upper end face of the basic base 11, and is connected to the displacement drive device 16 to form an integrated drive system. The working process of this system is that when the operator starts the displacement drive device 16, the displacement screw 161 will rotate, thereby guiding the mounting frame 12 to move along the linear guide 162. This design allows the operator to accurately adjust the position of the mounting frame 12 as needed to ensure that the reducer to be inspected can be correctly aligned with the working area of ​​the inspection device, thereby improving the accuracy and efficiency of the inspection.

[0048] The setting of the limit plate 163 further enhances the function of the system. When the mounting frame 12 moves on the linear guide rail 162, the limit plate 163 can limit its range of motion to prevent mechanical damage caused by accidental excessive movement. This design not only improves the safety of operation, but also ensures the stability of the equipment during the detection process. Through reasonable mechanical design, the combination of displacement screw and linear guide rail, the entire system has high flexibility and accuracy in load bearing and driving.

[0049] Compared with the prior art, traditional testing benches often use simple manual adjustment methods and lack precise positioning devices, which makes it easy to make errors when setting the test position. This manual adjustment method is not only inefficient, but also greatly increases the labor intensity of operators, and may also affect the accuracy of test data. However, this system can realize automatic positioning adjustment by introducing a combination of electric displacement drive devices and linear guides, which significantly improves work efficiency and accuracy. In addition, the design of the limit plate is rare in the prior art, and the usual detection device fails to fully consider the limitation of the range of motion, which can easily lead to mechanical failure or damage of the equipment. In summary, the design concept of the test bench reflects the trend of modern automation, making the detection process of the reducer more efficient, stable and safe.

[0050] A tooling limit device 164 is coaxially arranged with the displacement screw rod 161 at the middle part of the rear side of the upper end surface of the basic base 11 , and the displacement position of the mounting frame 12 is limited by the tooling limit device 164 .

[0051] In the RV deceleration offline inspection platform, the tooling limit device 164 arranged in the middle of the rear side of the upper end surface of the basic base 11 is coaxial with the displacement screw 161, and is mainly used to limit the displacement position of the mounting frame 12, thereby ensuring the safety and stability of the equipment during the inspection process. The working process is as follows: when the displacement drive device 16 is started and drives the mounting frame 12 to move through the displacement screw 161, the tooling limit device 164 will limit the movement of the mounting frame at the set position. Specifically, when the mounting frame 12 contacts the tooling limit device 164, the device will immediately prevent it from continuing to move, thereby ensuring that the mounting frame 12 does not exceed the predetermined working range. In this way, the inspection platform can protect the internal components from damage and ensure the smooth progress of the inspection process.

[0052] Compared with the prior art, traditional detection devices often lack an effective displacement limitation mechanism, and usually rely on the operator's experience for manual adjustment, which can easily lead to position deviation or excessive movement of the equipment during operation. This situation not only reduces the accuracy of the detection, but may also cause mechanical damage or failure of the equipment. In addition, the prior art rarely adopts automated limit designs, and usually relies on physical blocks or manual monitoring, which not only increases the complexity of operation, but also increases the risk of accidents. The system realizes automated displacement limitation and enhances the reliability and safety of the equipment by introducing the tooling limit device 164. Overall, this design makes the detection platform superior to traditional technologies in terms of precise control and ease of operation, providing a safer and more efficient solution for reducer detection.

[0053] A loading shaft 116 is arranged in the middle of the upper end surface of the loading shaft lifting device 114, and a precision air claw 117 is wrapped around the upper part of the loading shaft 116. Load-end grating detection devices 115 are installed on the left and right sides of the lower part of the loading shaft 116. A load-end torque sensor 118 is arranged at the lower part of the loading shaft lifting device 114, and the load-end torque sensor 118 is supported by a bearing seat 119 below. A load loading gear 121 is arranged below the bearing seat 119, and power is transmitted through the load loading gear 121 to transmit power to the reducer 120 located on one side of the bearing seat 119.

[0054] A precision air gripper 117 is provided in the middle of the upper end surface of the loading shaft 116. This structure enables the loading shaft to accurately grasp and release the load. The loading shaft 116 moves up and down through the lifting device 114 to adapt to different loading requirements. When loading is required, the loading shaft 116 moves downward, and the precision air gripper 117 firmly grasps the load to ensure that the load is stable during the entire test or operation process.

[0055] During the loading process, the load-end grating detection device 115 installed on the left and right sides of the lower part of the loading shaft 116 will monitor the state of the load in real time. This monitoring can provide displacement and position data of the load to ensure the accuracy and stability of the loading process. At the same time, a load-end torque sensor 118 is provided at the lower part of the loading shaft lifting device 114, which is responsible for measuring the torque applied by the load in real time. The load-end torque sensor 118 is supported by a bearing seat 119 to ensure its stability and accuracy during operation.

[0056] In the whole system, the load loading gear 121 plays the role of connecting and transmitting power. Through this gear, the power of the reducer 120 located on one side of the bearing seat 119 will be effectively transmitted to the loading shaft 116, realizing precise control of the load. This process ensures that under different loading conditions, the system can adjust the loading force according to real-time monitoring data.

[0057] Compared with the prior art, the loading shaft lifting device has obvious advantages. Traditional loading devices often rely on manual operation and lack precise monitoring and feedback mechanisms, which easily lead to errors in the loading process and affect the reliability of the test results. The device integrates a grating detection device and a torque sensor to achieve real-time monitoring of the load status, thereby enhancing the automation and intelligence level of the system. At the same time, the application of precision air grippers makes the grabbing and releasing of the load more stable, reducing the risk of load damage or test failure caused by improper operation. In addition, the design of the power transmission system makes the load adjustment more flexible and can adapt to a variety of test requirements, which is difficult to achieve in traditional technologies. Therefore, the loading shaft lifting device not only improves the accuracy and safety of the operation, but also optimizes the efficiency of the loading process, showing greater application potential.

[0058] The turning table 2 is respectively provided with clamping arms 21 on the front and rear sides, wherein the clamping arm 21 on the rear side clamps the product tooling 22 to match the product tooling 22 with the tooling clamping device 13, and the product tooling 22 clamped by the clamping arm 21 on the front side of the turning table 2 is set on the product pre-installation table 23, and the lower end surface of the product pre-turntable 23 is provided with a fixed foot pad 231.

[0059] The workflow of the flip table 2 can be divided into several key steps. First, the front and rear sides of the flip table 2 are both provided with clamping arms 21, wherein the rear clamping arm 21 is responsible for clamping the product tooling 22. The product tooling 22 is matched with the tooling clamping device 13 to ensure that it can be clamped and fixed stably and effectively in subsequent operations. When the clamping arm 21 moves, it firmly clamps the product tooling 22 to facilitate subsequent flipping or other processing operations.

[0060] Next, the front clamping arm 21 also clamps the product tooling 22, which is placed on the product pre-installation table 23. This design ensures that the product can remain stable during the flipping process, reducing errors or damage that may be caused by movement. The lower end surface of the product pre-installation table 23 is provided with a fixed foot pad 231. This structural design provides additional support, ensures the stability of the pre-installation table during operation, and further enhances the reliability of the entire system.

[0061] Compared with the prior art, the design of the flip table has obvious advantages. Traditional flip devices often use a simple clamping method, which lacks precise positioning and stable support for the product, which may cause position deviation or unstable clamping during the flipping process, thereby affecting the processing quality and efficiency of the product. However, the present device provides clamping arms 21 on both the front and rear sides, and ensures the matching of the product tooling and the tooling clamping device 13 during the clamping process, so that the product can be better fixed and supported when flipping. This double clamping design greatly improves the stability of the clamping and ensures the safety and accuracy of the product during the flipping process.

[0062] The clamping arms 21 on the front and rear sides of the flip table 2 are moved by flip table linear guide rails 24 installed on the front and rear end surfaces of the flip table 2. A flip table displacement driving device 25 is respectively provided on the front and rear ends of the upper end surface of the flip table 2. The flip table displacement driving device 25 is connected to a displacement screw rod 26. The displacement screw rod 26 is driven by the flip table displacement driving device 25 to move the clamping arms 21 on the linear guide rails 24.

[0063] The clamping arm 21 moves via linear guide rails 24 installed on the front and rear end surfaces of the turning table 2. This arrangement enables the clamping arm 21 to slide smoothly on the guide rails, thereby achieving accurate positioning of the clamping product tooling 22. The linear guide rails 24 provide the necessary guidance so that the clamping arm can remain stable during movement and avoid deviation caused by friction or imbalance.

[0064] A turning table displacement driving device 25 is provided at the front and rear of the upper end surface of the turning table 2. The main function of the device is to drive the movement of the displacement screw 26. Through the operation of the turning table displacement driving device 25, the displacement screw 26 is driven, thereby causing the clamping arm 21 to move on the linear guide rail 24. This process ensures that the clamping arm can flexibly adjust its position as needed, thereby achieving effective clamping and turning of the product.

[0065] Compared with the prior art, the design of the flip table has significant advantages. Traditional flip devices usually rely on manual operation or simple mechanical structures, which may cause the movement of the clamping arm to be imprecise and easily cause deviations during the clamping and flipping process, affecting the processing quality and efficiency of the product. The present device introduces a linear guide 24 to ensure the smoothness and accuracy of the movement of the clamping arm 21, avoiding the problems caused by friction or structural instability in traditional methods.

[0066] In addition, the connection design between the tilting table displacement drive device 25 and the displacement screw 26 makes the movement of the clamping arm more automated and precise. Traditional equipment often lacks such a drive system, resulting in the need for manual intervention during operation, increasing the workload and the possibility of error. This design uses an automated drive system to not only improve operational efficiency, but also reduce the impact of human factors on clamping accuracy, thereby further improving the processing quality of the product.

[0067] A rotating device 27 is installed in the middle of the lower part of the flip table 2, and the rotating device 27 drives the clamping arm 21 to rotate horizontally. A rotating device 27 is installed in the middle of the lower part of the flip table 2, and the main function of the device is to drive the clamping arm 21 to rotate horizontally. When the angle of the clamping arm 21 needs to be adjusted to meet different operating requirements, the rotating device 27 will be activated.

[0068] The specific process is as follows: during the operation of the flip table, when the clamping arm 21 needs to rotate horizontally, the rotating device 27 will start to work. Through its internal mechanical structure or electric drive, the rotating device 27 can generate the required torque, so that the clamping arm 21 rotates around its fixed axis. This horizontal rotation allows the clamping arm to flexibly adjust its position to better clamp or place the product tooling 22.

[0069] Through this process, the turning table 2 can quickly adapt to the operation requirements under different working conditions, improving the flexibility and efficiency of the equipment. The introduction of the rotating device 27 makes the adjustment process of the clamping arm more simple and efficient, providing great convenience for subsequent processing or assembly work.

[0070] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An RV deceleration offline detection station, characterized in that: The invention comprises a turning table (2) with a debugging table body (1) and a pre-installation table (3) respectively arranged on the front and rear sides thereof, the debugging table body (1) comprising a basic base (11) and a mounting frame (12), the mounting frame (12) being arranged in the middle of the upper end face of the basic base (11), mounting foot pads (111) being arranged at the four corners of the lower end face of the basic base (11), the interior of the basic base (11) being a cavity, and a plurality of through slots (112) being arranged on the side end face, a load motor (113) being arranged on the left side of the inner cavity of the basic base (11), the load motor (113) extending out of the left end face of the base base (11) for installation, a loading shaft lifting device (114) and a load end grating detection device (115) being arranged from bottom to top in the middle of the inner cavity of the basic base (11), tooling pressing devices (13) being symmetrically arranged on the left and right sides of the mounting frame (12), the interior of the mounting frame (12) being a cavity, and the mounting frame (12) being arranged on the left and right sides thereof. A counterweight sliding device (121) is installed in the middle of the upper end surface of the mounting frame (12), and a displacement driving device (122) is arranged on the front side of the middle of the top. An auxiliary input tooth is arranged in the inner cavity of the mounting frame (12) to insert the counterweight block (123). The auxiliary input tooth is inserted above the counterweight block (123) and connected to the displacement driving device (122) through a hinge bypassing the counterweight sliding device (121). An auxiliary detection device (14) is arranged on the front end surface of the mounting frame (12). The auxiliary detection device (14) is arranged with a driving motor (141), a ball spline device (142), a driving end torque sensor (143), and a driving end grating detection device (144) in sequence from top to bottom. The auxiliary detection device (14) moves up and down through a linear displacement device (15) arranged on the front end surface of the mounting frame (12). A linear displacement driving device (16) is installed on the front end surface of the base base (11).

2. The RV deceleration offline test bench according to claim 1, characterized in that: A displacement screw rod (161) is installed in the middle of the front side of the upper end face of the basic base (11), and linear guide rails (162) are symmetrically arranged on the left and right sides of the displacement screw rod (161). The displacement screw rod (161) is connected to the displacement driving device (16) and is powered by the displacement driving device (16). A limit plate (163) is installed on the linear guide rail (162), and the position of the mounting frame (12) is assisted by the limit plate (163).

3. The RV deceleration offline test bench according to claim 2, characterized in that: A tooling limit device (164) is coaxially arranged with the displacement screw rod (161) at the middle of the rear side of the upper end surface of the basic base (11), and the displacement position of the mounting frame (12) is limited by the tooling limit device (164).

4. The RV deceleration offline test bench according to claim 1, characterized in that: A loading shaft (116) is arranged in the middle of the upper end surface of the loading shaft lifting device (114); a precision air gripper (117) is wrapped around the upper part of the loading shaft (116); a load-end grating detection device (115) is installed on the left and right sides of the lower part of the loading shaft (116); a load-end torque sensor (118) is arranged at the lower part of the loading shaft lifting device (114); the lower part of the load-end torque sensor (118) is supported by a bearing seat (119); a load loading gear (121) is arranged below the bearing seat (119); power is transmitted through the load loading gear (121) to transmit power of a reducer (120) located on one side of the bearing seat (119).

5. The RV deceleration offline test stand according to claim 1, characterized in that: The turning table (2) is provided with clamping arms (21) on the front and rear sides respectively, wherein the clamping arm (21) on the rear side clamps the product tooling (22) to match the product tooling (22) with the tooling clamping device (13), and the product tooling (22) clamped by the clamping arm (21) on the front side of the turning table (2) is arranged on the product pre-installation table (23), and the lower end surface of the product pre-rotation table (23) is provided with a fixed foot pad (231).

6. The RV deceleration offline test stand according to claim 5, characterized in that: The clamping arms (21) on the front and rear sides of the turning platform (2) are moved by turning platform linear guide rails (24) installed on the front and rear end surfaces of the turning platform (2). A turning platform displacement driving device (25) is respectively provided on the front and rear ends of the upper end surface of the turning platform (2). The turning platform displacement driving device (25) is connected to a displacement screw rod (26). The displacement screw rod (26) is driven by the turning platform displacement driving device (25) to move the clamping arms (21) on the linear guide rails (24).

7. The RV deceleration offline test stand according to claim 1, characterized in that: A rotating device (27) is installed in the middle of the lower part of the turning platform (2), and the rotating device (27) drives the clamping arm (21) to rotate in the horizontal direction.

Citation Information

Patent Citations

  • NVH offline detection platform of rear axle reducer

    CN109100137A

  • Precision loading RV speed reducer performance detection device and method

    CN111307451A

  • Reduction gear performance testing system with chainmeans

    KR1020060030130A