A test bench for mechanical measurement tests
A multi-functional mechanical testing device with integrated vibration and balance detection capabilities addresses the limitations of single-function devices by providing flexible and efficient testing across varied mechanical components, reducing costs and improving industrial efficiency.
Patent Information
- Application Number
- CN202510413538.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2045-04-03
AI Technical Summary
The existing mechanical metrology testing equipment has a single function, and cannot achieve comprehensive inspection of multiple mechanical properties. It is complex in operation and difficult to adapt to the needs of mechanical components of different sizes and shapes. It has low detection efficiency and high cost.
A multi-functional test bench integrating vibration detection components and dynamic balance detection components was designed, using hydraulic telescopic columns, clamping rods, adjustment rods and other components to realize flexible adjustment and automated detection of the equipment. Combined with real-time monitoring of sensors and alarm boxes, we ensure detection accuracy and efficiency.
It realizes multi-functional inspection, improves detection efficiency and accuracy, reduces equipment costs, adapts to mechanical components of different sizes and shapes, is suitable for a variety of industrial fields, and improves the stability and economic benefits of the production line.
Smart Images

Figure CN119915466B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of mechanical measurement and testing, and specifically to a test bench for mechanical measurement and testing. Background Art
[0002] In the field of mechanical measurement and testing, a test bench is an important device for detecting the vibration, dynamic balance, and mechanical properties of mechanical components. With the rapid development of industrial technology, the complexity and precision of mechanical equipment have been continuously improved, and the requirements for mechanical property testing have become increasingly strict. Existing test benches usually have a single function and can only perform a certain type of test, such as vibration test, dynamic balance test, or strength test, and cannot achieve comprehensive detection of multiple mechanical properties. Such a single-function test bench not only increases the equipment procurement cost of enterprises but also reduces the detection efficiency and is difficult to meet the requirements for multi-dimensional mechanical property testing in modern industrial production.
[0003] In addition, existing test benches are relatively complex in operation, require frequent adjustment of equipment parameters during the detection process, and cannot flexibly adapt to the test requirements of mechanical components with different sizes and shapes. For example, traditional vibration detection equipment usually can only detect parts with fixed sizes and cannot be flexibly adjusted according to the size of the parts to be measured; dynamic balance detection equipment often requires a complex calibration process, and the detection accuracy is limited by the mechanical structure of the equipment. These problems lead to great limitations in the actual application of existing test benches and are difficult to meet the requirements of modern industry for high-efficiency, accurate, and multi-functional detection equipment.
[0004] Therefore, there is an urgent need for a multi-functional test bench that can comprehensively detect vibration, dynamic balance, and mechanical properties to improve the detection efficiency, reduce the equipment cost, and meet the test requirements of mechanical components with different sizes and shapes. The present invention is proposed under this background and aims to provide a test bench for mechanical measurement and testing with comprehensive functions, flexible operation, and high detection efficiency. Summary of the Invention
[0005] In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a test bench for mechanical measurement and testing, by setting a vibration detection component and a dynamic balance detection component, to solve the problems of inflexible use and low detection efficiency in the prior art.
[0006] To achieve the above purpose, the present invention provides the following technical solutions:
[0007] A test bench for mechanical measurement tests, including a bearing frame, further comprising: bearing legs provided at the bottom of the bearing frame, a through opening is provided on the bearing frame, a vibration detection component is provided below the bearing frame on one side of the through opening, support rods are fixedly connected to both sides of the bearing frame on both sides of the through opening, a screw rod is threadedly penetrated through the support rods, a clamping rod is rotatably provided at the end of the screw rod, an installation cylinder is fixedly connected to the top of the support rod, a material pushing component is provided on the installation cylinder, a bearing rod is fixedly connected to the bearing frame, a top plate is fixedly connected to the top of the bearing rod, a hydraulic telescopic column is fixedly connected to the top plate, the telescopic end of the hydraulic telescopic column is fixedly connected to an installation column, an installation frame is fixedly connected to the bottom of the installation column, a loading cylinder is rotatably penetrated through the installation frame, a loading groove is provided on the loading cylinder, a limiting component is provided in the loading groove, a driving component is provided on one side of the installation frame, a linkage rod is fixedly connected to the installation column, installation arms are fixedly connected to the bottoms of both ends of the linkage rod, a dynamic balance detection component is provided at one end of the installation arm close to the loading cylinder, and a detection column is fixedly connected to the bottom of the installation frame.
[0008] As a preferred technical solution of the present invention, the vibration detection component includes a guiding column fixedly provided on one side of the bottom of the bearing frame, a linkage arm is slidably sleeved on the guiding column, a adjusting rod is threadedly penetrated through one end of the linkage arm, the top of the adjusting rod is rotatably connected to the bearing frame, positioning columns are slidably penetrated through both ends of the linkage arm, a vibration plate is fixedly connected to the top of the positioning columns, and an elastic member is sleeved on the positioning column between the vibration plate and the linkage arm.
[0009] As a preferred technical solution of the present invention, an activity groove is provided on the vibration plate, pressing arms are slidably provided on both sides of the activity groove, a pressing rod is threadedly penetrated through one end of the pressing arm, a bearing arm is fixedly connected to the bottom of the bearing frame on one side of the vibration plate, an adjusting rod is threadedly penetrated through one end of the bearing arm, and a vibration sensor is rotatably provided at the end of the adjusting rod.
[0010] As a preferred technical solution of the present invention, the material pushing component includes a movable column slidably provided on the installation cylinder, a compression member is provided in the installation cylinder at the bottom of the movable column, a transmission shell is fixedly connected to the top of the movable column, a driving motor is fixedly connected to one side of the transmission shell, the output shaft of the driving motor extends into the transmission shell and a driving gear is fixedly connected to the end, transmission gears are rotatably connected in the transmission shell on both sides of the driving gear, and the transmission gears are meshed with the driving gear.
[0011] As a preferred technical solution of the present invention, the rotating shaft of the transmission gear extends to the outside of the transmission shell and a driving roller is fixedly connected to the end.
[0012] As a preferred technical solution of the present invention, the limiting component includes a telescopic cylinder fixedly provided on the inner wall of the loading groove, a telescopic member is sleeved on the telescopic cylinder, and a clamping wheel is rotatably connected to the telescopic end of the telescopic cylinder.
[0013] As a preferred technical solution of the present invention, the driving assembly includes a mounting motor fixedly arranged on one side of the mounting frame. The output shaft of the mounting motor passes through the mounting frame and is fixedly connected to a driving wheel at the end. A transmission gear ring is fixedly sleeved on the loading cylinder on one side of the driving wheel, and the transmission gear ring meshes with the driving wheel.
[0014] As a preferred technical solution of the present invention, the dynamic balance detection assembly includes a screw rod threadedly penetrating through the mounting arm. A dynamic balance detection sensor is rotatably arranged at the bottom of the screw rod. The bottom of the dynamic balance detection sensor is fixedly connected to a fixing frame, and one end of the fixing frame is rotatably connected to an induction wheel.
[0015] As a preferred technical solution of the present invention, an alarm box is arranged on the top plate, and the alarm box is signal-connected to the dynamic balance detection sensor and the vibration sensor.
[0016] The present invention has the following beneficial effects: Multi-functional integration, improving detection efficiency: The test bench for mechanical measurement testing provided by the present invention integrates multiple functions such as vibration detection, dynamic balance detection, and mechanical property detection. It can complete multiple test tasks on one device, avoiding the cumbersome operations of traditional single-function devices that require multiple replacements and adjustments, and significantly improving the detection efficiency. Through multi-functional integration, enterprises can reduce the number of equipment purchases, lower equipment maintenance costs, and at the same time improve the overall detection efficiency of the production line.
[0017] Flexible operation and strong adaptability: Through the design of components such as hydraulic telescopic columns, clamping rods, and adjusting rods, the test bench can flexibly adjust the detection position and standards to adapt to mechanical components of different sizes and shapes. For example, the adjusting rod and pressing arm in the vibration detection assembly can be flexibly adjusted according to the size of the measured part to ensure the accuracy and stability of the detection; the screw rod design in the dynamic balance detection assembly allows the operator to adjust the detection standard range according to the diameter of the measured part to ensure the accuracy of the detection result.
[0018] High degree of automation, reducing human error: Through the design of the driving assembly and the top feeding assembly, the test bench realizes automatic loading and unloading and rapid detection, reducing the intervention of manual operations and reducing the possibility of human error. For example, the driving motor drives the driving roller to rotate automatically through the meshing of the driving gear and the transmission gear, thereby realizing the automatic rotation detection of cylindrical parts. The whole process does not require manual intervention, ensuring the consistency and reliability of the detection.
[0019] Real-time monitoring and alarming to ensure detection accuracy: Through the signal connection between the vibration sensor, dynamic balance detection sensor and the alarm box, the test bench can monitor the detection results in real time and automatically alarm when the standard range is exceeded. This real-time monitoring mechanism not only improves the accuracy of detection but also can promptly detect unqualified parts, avoiding greater losses in subsequent production processes. The design of the alarm box enables operators to quickly respond to detection anomalies and ensures the stable operation of the production line.
[0020] Compact structure, saving space: The test bench has a reasonable structural design, with compact layouts of various components, enabling multiple detection functions to be achieved within a limited space. This compact design not only saves the floor area occupied by the equipment but also facilitates the installation and maintenance of the equipment, especially suitable for production workshops or laboratory environments with limited space.
[0021] Wide application range, meeting diverse needs: The test bench provided by the present invention is not only applicable to the detection of conventional mechanical components but can also be flexibly adjusted according to different test requirements, suitable for a variety of industrial fields such as automobile manufacturing, aerospace, precision machinery, etc. Whether it is small parts or large mechanical components, the test bench can meet diverse detection needs through its flexible design and powerful functions.
[0022] Reducing detection costs and enhancing economic benefits: Through multifunctional integration and automated design, the test bench can significantly reduce the detection costs of enterprises. On the one hand, enterprises do not need to purchase multiple single-function detection devices, reducing equipment procurement and maintenance costs; on the other hand, the efficient detection process reduces the detection time and improves production efficiency, thus enhancing the overall economic benefits of enterprises.
[0023] Improving detection accuracy and ensuring product quality: The test bench can ensure the accuracy and reliability of detection results through high-precision sensors and flexible adjustment mechanisms. Whether it is vibration detection, dynamic balance detection or mechanical property detection, the test bench can provide high-precision test data, helping enterprises promptly discover product defects, ensuring product quality, and enhancing market competitiveness. Description of the Drawings
[0024] Figure 1 Is a structural schematic diagram of a test bench for mechanical measurement and testing Figure 1 。
[0025] Figure 2 Is a structural schematic diagram of a test bench for mechanical measurement and testing Figure 2 。
[0026] Figure 3 Is Figure 2 The enlarged structural schematic diagram of A in
[0027] Figure 4It is a front structural schematic diagram of a test bench for mechanical measurement tests.
[0028] Figure 5 It is Figure 4 an enlarged structural schematic diagram of B in
[0029] Figure 6 It is a front structural schematic diagram of a test bench for mechanical measurement tests.
[0030] In the figure: 1, load-bearing frame; 2, load-bearing leg; 3, load-bearing arm; 4, adjusting rod; 5, vibration sensor; 6, screw rod; 7, support rod; 8, vibration plate; 9, movable groove; 10, pressing arm; 11, pressing rod; 12, clamping rod; 13, mounting cylinder; 14, driving motor; 15, driving roller; 16, material-carrying cylinder; 17, driving wheel; 18, mounting motor; 19, transmission gear ring; 20, mounting frame; 21, mounting arm; 22, hydraulic telescopic column; 23, mounting column; 24, alarm box; 25, linkage rod; 26, positioning column; 27, elastic member; 28, linkage arm; 29, adjusting rod; 30, guiding column; 31, screw; 32, dynamic balance detection sensor; 33, induction wheel; 34, fixing frame; 35, telescopic cylinder; 36, telescopic member; 37, clamping wheel; 38, detection column; 39, compression member; 40, movable column; 41, transmission housing; 42, driving gear; 43, transmission gear; 44, through port; 45, load-bearing rod; 46, material-carrying groove; 47, top plate. Specific implementation manners
[0031] The following describes the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for explaining and illustrating the present invention and are not used to limit the present invention.
[0032] Example 1, please refer to Figures 1 - 6, a test bench for mechanical measurement testing, including a load-bearing frame 1, and further including: load-bearing legs 2 fixedly arranged at the bottom of the load-bearing frame 1, a through-opening 44 is opened on the load-bearing frame 1, a vibration detection component is arranged below the load-bearing frame 1 on one side of the through-opening 44, support rods 7 are fixedly connected to both sides of the load-bearing frame 1 on both sides of the through-opening 44, a screw rod 6 is threadedly penetrated through the support rods 7, a clamping rod 12 is rotatably arranged at the end of the screw rod 6, a mounting cylinder 13 is fixedly connected to the top of the support rod 7, a material pushing component is arranged on the mounting cylinder 13, a load-bearing rod 45 is fixedly connected to the load-bearing frame 1, a top plate 47 is fixedly connected to the top of the load-bearing rod 45, a hydraulic telescopic column 22 is fixedly connected to the top plate 47, the telescopic end of the hydraulic telescopic column 22 is fixedly connected to a mounting column 23, a mounting frame 20 is fixedly connected to the bottom of the mounting column 23, a loading cylinder 16 is rotatably penetrated through the mounting frame 20, a loading groove 46 is opened on the loading cylinder 16, a limiting component is arranged in the loading groove 46, a driving component is arranged on one side of the mounting frame 20, a linkage rod 25 is fixedly connected to the mounting column 23, mounting arms 21 are fixedly connected to the bottoms of both ends of the linkage rod 25, a dynamic balance detection component is arranged at one end of the mounting arm 21 close to the loading cylinder 16, and a detection column 38 is fixedly connected to the bottom of the mounting frame 20;
[0033] This test bench not only has the advantages of versatility, flexible operation, high detection efficiency, etc., but also can significantly improve the detection accuracy and economic benefits through automated design and real-time monitoring mechanisms, meeting the requirements for high-efficiency, precise, and multi-functional detection equipment in modern industrial production.
[0034] Example 2, please refer to Figures 1 - 6 , the vibration detection component includes a guiding column 30 fixedly arranged on one side of the bottom of the load-bearing frame 1, a linkage arm 28 is slidably sleeved on the guiding column 30, an adjusting rod 29 is threadedly penetrated through one end of the linkage arm 28, the top of the adjusting rod 29 is rotatably connected to the load-bearing frame 1, positioning columns 26 are slidably penetrated through both ends of the linkage arm 28, a vibration plate 8 is fixedly connected to the top of the positioning columns 26, and an elastic member 27 is sleeved on the positioning columns 26 between the vibration plate 8 and the linkage arm 28.
[0035] An activity slot 9 is opened on the vibrating plate 8, and pressing arms 10 are slidably arranged on both sides of the activity slot 9. One end of the pressing arm 10 is threadedly penetrated with a pressing rod 11. A bearing arm 3 is fixedly connected to the bottom of the bearing frame 1 on one side of the vibrating plate 8. One end of the bearing arm 3 is threadedly penetrated with an adjusting rod 4, and a vibration sensor 5 is rotatably arranged at the end of the adjusting rod 4. During actual use, when it is necessary to detect the vibration condition of a mechanical component during actual use, an operator can rotate the adjusting rod 29 to drive the linkage arm 28 to move upward, and then drive the vibrating plate 8 to move upward to the position of the through port 44 through the elastic member 27. Then, the part to be detected is placed on the vibrating plate 8, and then the pressing rod 11 is rotated to realize the pressing and fixing of the part. Subsequently, the adjusting rod 4 is rotated to drive the vibration sensor 5 to move upward to the standard vibration range. When the mechanical component being detected vibrates actually, if the vibration range is within the standard vibration range, it will not contact the vibration sensor 5, indicating that the mechanical component meets the standard. On the contrary, if the vibration range of the vibration sensor 5 exceeds the standard range, it will contact the vibration sensor 5, and then the vibration sensor 5 will send a signal to the alarm box 24, and the alarm box 24 will emit an alarm, indicating that the detected mechanical component does not meet the standard.
[0036] The ejecting assembly includes a movable column 40 slidably arranged on the mounting cylinder 13. A compression member 39 is arranged in the mounting cylinder 13 at the bottom of the movable column 40. The top of the movable column 40 is fixedly connected with a transmission shell 41. A driving motor 14 is fixedly connected to one side of the transmission shell 41. The output shaft of the driving motor 14 extends into the transmission shell 41 and is fixedly connected with a driving gear 42 at the end. Transmission gears 43 are rotatably connected in the transmission shell 41 on both sides of the driving gear 42, and the transmission gears 43 are meshed with the driving gear 42. The rotating shaft of the transmission gear 43 extends outside the transmission shell 41 and is fixedly connected with a driving roller 15 at the end. During actual use, under the action of the driving motor 14, the driving gear 42 can drive the transmission gear 43 to rotate, and then drive the driving roller 15 to rotate.
[0037] The limiting component includes a telescopic cylinder 35 fixedly arranged on the inner wall of the material loading groove 46. A telescopic member 36 is sleeved on the telescopic cylinder 35. The telescopic end of the telescopic cylinder 35 is rotatably connected to a clamping wheel 37. During actual use, a cylindrical part to be detected is placed in the material loading groove 46. Under the action of the telescopic member 36, the clamping wheel 37 at one end of the telescopic cylinder 35 can press and fix the cylindrical part. When dynamic balance detection of the cylindrical part is required, the material loading cylinder 16 can be driven to move downward under the action of the hydraulic telescopic column 22. During the downward movement, the cylindrical part in the material loading groove 46 contacts the driving roller 15. Then, under the clamping action of the two driving rollers 15 and the clamping wheel 37, the cylindrical part is pressed. Under the action of the driving motor 14, the driving roller 15 can drive the cylindrical part to rotate. During the rotation, if the dynamic balance of the cylindrical part does not meet the standard, the rotation will deviate, and then it will contact the induction wheel 33. During this process, the dynamic balance detection sensor 32 will send a signal, and an alarm will be realized under the action of the alarm box 24, indicating that the cylindrical part is unqualified. If the dynamic balance detection is qualified, no alarm will be issued.
[0038] The driving component includes an installation motor 18 fixedly arranged on one side of the installation frame 20. The output shaft of the installation motor 18 passes through the installation frame 20 and is fixedly connected to a driving wheel 17 at the end. A transmission gear ring 19 is fixedly sleeved on the material loading cylinder 16 on one side of the driving wheel 17. The transmission gear ring 19 meshes with the driving wheel 17. Under the action of the installation motor 18, the material loading cylinder 16 can be driven to rotate through the meshing of the driving wheel 17 and the transmission gear ring 19 to realize automatic loading and unloading, improving the detection efficiency.
[0039] The dynamic balance detection component includes a screw rod 31 threadedly penetrating through the installation arm 21. A dynamic balance detection sensor 32 is rotatably arranged at the bottom of the screw rod 31. The dynamic balance detection sensor 32 is fixedly connected to a fixing frame 34 at the bottom. One end of the fixing frame 34 is rotatably connected to an induction wheel 33. During actual use, since the standard dynamic balance ranges of cylindrical parts with different diameters are different, the operator can drive the dynamic balance detection sensor 32 to move up and down by rotating the screw rod 31 to adjust the detection standard range.
[0040] An alarm box 24 is arranged on the top plate 47. The alarm box 24 is signal-connected to the dynamic balance detection sensor 32 and the vibration sensor 5. During actual use, when the dynamic balance detection sensor 32 and the vibration sensor 5 sense signals, alarm information will be sent through the alarm box 24.
[0041] When the device is actually in use, parts that need to be subjected to strength testing can also be placed on the bearing frame 1. Then, by rotating the screw rod 6, the clamping rod 12 is driven to move, achieving clamping and fixing of the object. Under the action of the hydraulic telescopic column 22, the detection column 38 at the bottom of the mounting frame 20 is driven to move downward and contact the part for strength testing. Generally speaking, this device can achieve comprehensive detection of the dynamic balance, vibration and mechanical properties of parts, with stronger functionality, more flexible and convenient operation and use, higher actual detection efficiency, wider application range and better use effect.
[0042] Vibration detection: When it is necessary to detect the vibration condition of a mechanical component, the operator drives the linkage arm 28 to move upward by rotating the adjustment rod 29, and then drives the vibration plate 8 to move upward to the position of the through hole 44 through the elastic member 27. Place the part to be detected on the vibration plate 8, and rotate the pressure rod 11 to achieve pressing and fixing of the part. Subsequently, rotate the adjustment rod 4 to drive the vibration sensor 5 to move upward to within the standard vibration range. When the mechanical component is working, if the vibration range exceeds the standard range, the vibration sensor 5 will be signal-connected to the alarm box 24 to issue an alarm.
[0043] Dynamic balance detection: Place the cylindrical part to be detected in the material loading groove 46, and achieve pressing and fixing of the part through the telescopic cylinder 35 and the clamping wheel 37. The hydraulic telescopic column 22 drives the material loading cylinder 16 to move downward, so that the cylindrical part contacts the driving roller 15. The driving motor 14 drives the driving roller 15 to rotate, and then drives the cylindrical part to rotate. If the dynamic balance of the cylindrical part does not meet the standard, it will contact the induction wheel 33 during rotation, and the dynamic balance detection sensor 32 will send a signal, and the alarm box 24 will issue an alarm.
[0044] Mechanical property detection: Place the part to be detected on the bearing frame 1, and rotate the screw rod 6 to drive the clamping rod 12 to move, achieving clamping and fixing of the part. The hydraulic telescopic column 22 drives the detection column 38 to move downward and contact the part for strength testing.
[0045] Through the above working principle, this test bench can achieve comprehensive detection of the vibration, dynamic balance and mechanical properties of mechanical components, with flexible operation, high detection efficiency and wide application range.
[0046] The standard parts used in the present invention can all be purchased from the market. The special-shaped parts can be customized according to the descriptions in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0047] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. The meaning of "a plurality" is two or more, unless specifically defined otherwise.
[0048] In the present invention, unless otherwise clearly defined and limited, the terms "mounted", "connected", "coupled", "fixed", etc. shall be construed broadly. For example, it may be a fixed connection, a detachable connection, or integral; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0049] In the present invention, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be the direct contact between the first and second features, or the indirect contact between the first and second features through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.
[0050] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic descriptions of the above terms do not have to be directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without conflict, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.
[0051] In the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved, and other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
[0052] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A test bench for mechanical measurement tests, comprising a bearing frame (1), characterized in that, It further includes: Support legs (2) arranged at the bottom of the bearing frame (1). A through opening (44) is formed in the bearing frame (1). A vibration detection component is arranged below the bearing frame (1) on one side of the through opening (44). Support rods (7) are fixedly connected to both sides of the bearing frame (1) on both sides of the through opening (44). A screw rod (6) is threadedly penetrated through the support rods (7). A clamping rod (12) is rotatably arranged at the end of the screw rod (6). The top of the support rod (7) is fixedly connected to an installation cylinder (13). A blanking component is arranged on the installation cylinder (13). A bearing rod (45) is fixedly connected to the bearing frame (1). The top of the bearing rod (45) is fixedly connected to a top plate (47). A hydraulic telescopic column (22) is fixedly connected to the top plate (47). The telescopic end of the hydraulic telescopic column (22) is fixedly connected to an installation column (23). An installation frame (20) is fixedly connected to the bottom of the installation column (23). A loading cylinder (16) is rotatably penetrated through the installation frame (20). A loading groove (46) is formed in the loading cylinder (16). A limiting component is arranged in the loading groove (46). A driving component is arranged on one side of the installation frame (20). A linkage rod (25) is fixedly connected to the installation column (23). Installation arms (21) are fixedly connected to the bottoms of both ends of the linkage rod (25). A dynamic balance detection component is arranged at one end of the installation arm (21) close to the loading cylinder (16). A detection column (38) is fixedly connected to the bottom of the installation frame (20); The dynamic balance detection component includes a screw rod (31) threadedly penetrated through the installation arm (21). A dynamic balance detection sensor (32) is rotatably arranged at the bottom of the screw rod (31). A fixed frame (34) is fixedly connected to the bottom of the dynamic balance detection sensor (32). One end of the fixed frame (34) is rotatably connected to an induction wheel (33); The vibration detection component includes a guide column (30) fixedly arranged on one side of the bottom of the bearing frame (1). A linkage arm (28) is slidably sleeved on the guide column (30). An adjustment rod (29) is threadedly penetrated through one end of the linkage arm (28). The top of the adjustment rod (29) is rotatably connected to the bearing frame (1). Positioning columns (26) are slidably penetrated through both ends of the linkage arm (28). A vibration plate (8) is fixedly connected to the top of the positioning columns (26). An elastic member (27) is sleeved on the positioning column (26) between the vibration plate (8) and the linkage arm (28); The blanking component includes a movable column (40) slidably arranged on the installation cylinder (13). A compression member (39) is arranged in the installation cylinder (13) at the bottom of the movable column (40). A transmission shell (41) is fixedly connected to the top of the movable column (40). A driving motor (14) is fixedly connected to one side of the transmission shell (41). The output shaft of the driving motor (14) extends into the transmission shell (41) and a driving gear (42) is fixedly connected to the end. Transmission gears (43) are rotatably connected in the transmission shell (41) on both sides of the driving gear (42). The transmission gears (43) are meshed with the driving gear (42); The limiting component includes a telescopic cylinder (35) fixedly arranged on the inner wall of the material loading groove (46). A telescopic member (36) is sleeved on the telescopic cylinder (35), and the telescopic end of the telescopic cylinder (35) is rotatably connected to a clamping wheel (37). The driving component includes an installation motor (18) fixedly arranged on one side of the installation frame (20). The output shaft of the installation motor (18) passes through the installation frame (20) and its end is fixedly connected to a driving wheel (17). A transmission gear ring (19) is fixedly sleeved on the material loading cylinder (16) on one side of the driving wheel (17), and the transmission gear ring (19) meshes with the driving wheel (17).
2. The test bench for mechanical measurement tests according to claim 1, characterized in that, An activity groove (9) is formed in the vibration plate (8). Pressing arms (10) are slidably arranged on both sides of the activity groove (9). A pressing rod (11) is threadedly penetrated through one end of the pressing arm (10). The bottom of a bearing frame (1) on one side of the vibration plate (8) is fixedly connected to a bearing arm (3). An adjusting rod (4) is threadedly penetrated through one end of the bearing arm (3), and a vibration sensor (5) is rotatably arranged at the end of the adjusting rod (4).
3. The test bench for mechanical measurement tests according to claim 1, characterized in that, The rotating shaft of the transmission gear (43) extends to the outside of the transmission housing (41) and its end is fixedly connected to a driving roller (15).
4. A test bench for mechanical measurement tests according to claim 1, characterized in that, An alarm box (24) is arranged on the top plate (47). The alarm box (24) is signal-connected to the dynamic balance detection sensor (32) and the vibration sensor (5).
Citation Information
Patent Citations
Main shaft performance testing platform
CN103674504A
Dynamic balance detection device for motor main shaft of mining equipment
CN113984281A
Vibration detection device for electromechanical equipment
CN221667214U