A multi-functional testing device for a reducer assembly

Abstract

The present application relates to the field of reducer testing tools, in particular to a multifunctional detection device for a reducer assembly, comprising a workbench, a hollow detection tank is arranged on the workbench, a pressing device for pressing the reducer against a mounting hole is arranged on the detection tank, an air inlet valve and an air outlet valve and an air pressure gauge are arranged on the detection tank, a driving shaft and a first driving device for driving the driving shaft to rotate are arranged on the workbench, a steering device for driving the detection tank to rotate vertically is arranged on the workbench, and a noise monitoring device is arranged on the workbench. The present application integrates the air tightness detection and noise detection of the reducer into one, realizes the air tightness detection through the hollow structure of the detection tank, the air inlet valve, the air outlet valve and the air pressure gauge, and realizes the noise detection through the driving shaft, the first driving device, the docking disc and the noise monitoring device, thereby reducing the number of equipment, lowering the detection cost and improving the detection efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of reducer testing tools, in particular to a multifunctional detection device for reducer assembly. BACKGROUND

[0002] In modern industrial production, as a key component of power transmission of mechanical equipment, the performance reliability and stability of the reducer directly affect the operation effect of the whole equipment. The performance detection of the reducer assembly is very important, and the air tightness and noise level are important indicators to measure the quality.

[0003] At present, there are deficiencies in the detection equipment for reducers on the market. Most detection devices have single function and can only detect a certain performance of the reducer. If air tightness and noise need to be detected, different equipment needs to be used, which not only increases the detection cost, but also prolongs the detection cycle and reduces the production efficiency. SUMMARY

[0004] The purpose of the present application is to provide a multifunctional detection device for reducer assembly, which solves the problems in the above background by using the device.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a multifunctional detection device for reducer assembly, comprising a workbench, a hollow detection tank is arranged on the workbench, an installation hole suitable for the reducer is arranged on the detection tank, a pressing device is arranged on the detection tank to press the reducer at the installation hole, an air inlet valve and an air outlet valve are arranged on the detection tank, and an air pressure gauge is arranged in the detection tank; a driving shaft and a first driving device for driving the driving shaft to rotate are arranged on the workbench, a steering device for driving the detection tank to rotate vertically is arranged on the workbench, an extension rod is arranged on the driving shaft, a butt joint disc cooperating with the input shaft of the reducer is arranged at the front end of the extension rod, and a noise monitoring device is arranged on the workbench.

[0006] Further, a lifting seat and a lifting device for driving the lifting seat to move up and down are arranged on the workbench in cooperation with the butt joint disc, a moving seat and a second driving device for driving the moving seat to move along the axial direction of the butt joint disc are arranged on the lifting seat, the butt joint disc is arranged on the moving seat through a rotating shaft, and the extension rod is a universal coupling connecting the driving shaft and the rotating shaft.

[0007] Further, the pressing device comprises a plurality of corner pressing cylinders arranged circumferentially on the detection tank.

[0008] Further, the detection tank is detachably provided with a mounting disc, and the installation hole is arranged on the mounting disc.

[0009] Further, the workbench is provided with an inlet conveying belt and an outlet conveying belt on both sides respectively. Further, the workbench is provided with an inlet conveying belt and an outlet conveying belt on both sides respectively.

[0010] Further, the outer side of the workbench is provided with a sound insulation bin, and the sound insulation bin is provided with a notch matched with the feeding conveyor belt and the discharging conveyor belt.

[0011] Further, the two sides of the detection tank are provided with support shafts, the support shafts are rotatably arranged on the workbench, and the steering device is a third driving device for driving the support shafts to rotate.

[0012] Further, the support shafts are provided with first gears, the third driving device is a cylinder, the output end of the cylinder is provided with a first rack, and the first rack drives the first gears to rotate in cooperation with the first gears.

[0013] Further, the workbench is provided with a supporting rod which can be supported at the bottom of the detection tank after the detection tank rotates, and a fourth driving device for driving the supporting rod to move horizontally, the workbench is provided with a guide groove matched with the supporting rod, the fourth driving device is a second gear arranged on the lower side of the first rack, the lower side of the first rack is provided with a tooth pattern engaged with the second gear, the lower side of the second gear is provided with a second rack connected with the supporting rod, the second rack is engaged with the second gear, the first gear is an incomplete gear, the rear part of one side of the first rack matched with the first gear is a plane, and the front part of the other side of the first rack matched with the second gear is a plane.

[0014] Further, the supporting rod is symmetrically provided with two tank supporting mechanisms, and the tank supporting mechanism comprises a wedge-shaped block and a fifth driving device for driving the wedge-shaped block to move forward and backward.

[0015] Compared with the prior art, the beneficial effects of the present application are as follows: the present application integrates the air tightness detection and noise detection of the speed reducer, realizes the air tightness detection through the hollow structure of the detection tank, the air inlet valve, the air outlet valve and the air pressure gauge, and realizes the noise detection through the driving shaft, the first driving device, the butt joint disc and the noise monitoring device, thereby reducing the number of equipment, reducing the detection cost and improving the detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the embodiment of the present application;

[0017] Figure 2 It is a three-dimensional schematic view of the butt joint feeding conveyor belt and discharging conveyor belt of the embodiment of the present application;

[0018] Figure 3 It is Figure 2 It is an enlarged view of position A in the middle;

[0019] Figure 4 It is a three-dimensional schematic view of the embodiment of the present application arranged in the sound insulation bin;

[0020] Figure 5It is a plane schematic view at the third driving device of the embodiment of the present application.

[0021] Figure 6 It is a side schematic view after the detection tank is turned up 90° of the embodiment of the present application.

[0022] Figure 7 It is a back schematic view after the detection tank is turned up 90° of the embodiment of the present application.

[0023] In the drawings: 1. Workbench; 2. Detection tank; 3. Mounting hole; 4. Pressing device; 5. Inlet valve; 6. Outlet valve; 7. Driving shaft; 8. Telescopic rod; 9. Butt joint disc; 10. Noise monitoring device; 11. Lifting seat; 12. Lifting device; 13. Moving seat; 14. Second driving device; 15. Rotation shaft; 16. Mounting disc; 17. Feeding conveyor belt; 18. Discharging conveyor belt; 19. Soundproof bin; 20. Supporting shaft; 21. Third driving device; 22. First gear; 23. First rack; 24. Supporting rod; 25. Guide groove; 26. Second gear; 27. Second rack; 28. Wedge block; 29. Fifth driving device. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on 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 therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0026] As Figures 1-7The embodiment aims to provide a multifunctional detection device for a speed reducer assembly, which comprises a workbench 1, a hollow detection tank 2 arranged on the workbench 1, a mounting hole 3 adapted to the speed reducer and arranged on the detection tank 2, a pressing device 4 arranged on the detection tank 2 and used for pressing the speed reducer at the mounting hole 3, an air inlet valve 5 and an air outlet valve 6 arranged on the detection tank 2, and an air pressure gauge (not shown in the figure) arranged in the detection tank 2; the workbench 1 is provided with a driving shaft 7 and a first driving device used for driving the driving shaft 7 to rotate, the workbench 1 is provided with a steering device used for driving the detection tank 2 to rotate vertically, an extension rod 8 is arranged on the driving shaft 7, a front end of the extension rod 8 is provided with a butt joint disc 9 matched with an input shaft of the speed reducer, and a noise monitoring device 10 is arranged on the workbench 1; in the embodiment, the noise monitoring device 10 is a noise monitor, and the first driving device is a motor (the motor is not shown in the figure).

[0027] The hollow structure of the detection tank 2 can form a relatively closed space together with the speed reducer during air tightness detection, the pressing device 4 can firmly press the speed reducer on the detection tank 2 during detection, so that the detection result is not affected by position change, the air inlet valve 5 and the air outlet valve 6 are used for controlling the air inlet and outlet, and the air pressure gauge arranged in the detection tank 2 can realize accurate detection of the air tightness of the speed reducer, the detection mode is that the air outlet valve 6 is closed first, the specific pressure gas is filled into the closed space formed by the detection tank 2 and the speed reducer through the air inlet valve 5, then a set time is waited, if the air pressure in the detection tank 2 is not lower than the preset air pressure, the air tightness of the speed reducer is qualified; during noise detection, the steering device drives the detection tank 2 to rotate by 90°, so that the input shaft of the speed reducer corresponds to the butt joint disc 9, then the extension rod 8 is extended, the butt joint disc 9 is butted with the input shaft of the speed reducer, the first driving device drives the driving shaft 7 to rotate, the driving shaft 7 drives the speed reducer to operate through the extension rod 8 and the butt joint disc 9, the noise monitoring device 10 collects and analyzes noise signals, and noise detection results are obtained.

[0028] Preferably, a lifting seat 11 and a lifting device 12 used for driving the lifting seat 11 to move up and down are arranged on the workbench 1 in cooperation with the butt joint disc 9, a moving seat 13 and a second driving device 14 used for driving the moving seat 13 to move axially along the butt joint disc 9 are arranged on the lifting seat 11, the butt joint disc 9 is arranged on the moving seat 13 through a rotating shaft 15, and the extension rod 8 is a universal coupling connecting the driving shaft 7 and the rotating shaft 15; in the embodiment, the lifting device 12 is a jack, the lifting seat 11 can stably lift through cooperation with the workbench 1 through a plurality of vertical guide rods; the second driving device 14 is a screw structure driven by a motor (the screw structure is a mature prior art, and details are not described here), the motor drives the moving seat 13 to move axially through the screw structure, so that the butt joint disc 9 is butted with the input shaft of the speed reducer, and the butt joint disc 9 and the input shaft of the speed reducer are butted through key cooperation;

[0029] Preferably, the pressing device 4 comprises a plurality of corner pressing cylinders arranged circumferentially on the detection tank 2, and the corner pressing cylinders can press the reducer at the mounting hole 3 to prevent the detection result from being affected by the position change;

[0030] Preferably, the detection tank 2 is detachably provided with a mounting disc 16, and the mounting hole 3 is arranged on the mounting disc 16. By replacing the mounting disc 16 matched with different types of reducers, the detection device can adapt to the detection requirements of various types of reducers, significantly improving the universality and application range of the device. Without the need to specially design the detection tank 2 for each type of reducer, the equipment cost is reduced, and the equipment use efficiency is improved;

[0031] Preferably, the workbench 1 is provided with an inlet conveying belt 17 and an outlet conveying belt 18 on both sides, respectively, and a mechanical arm is arranged near the workbench 1 to lift the reducer for position switching, realizing automatic conveying of the reducer inlet and outlet;

[0032] Preferably, the workbench 1 is provided with a soundproof bin 19 on the outside, and the soundproof bin 19 is provided with a notch matched with the inlet conveying belt 17 and the outlet conveying belt 18; the arrangement of the soundproof bin 19 creates a relatively quiet environment for noise detection, effectively reducing the interference of external noise on the noise monitoring device 10, and improving the accuracy of noise detection data. At the same time, it also reduces the impact of noise generated during the detection process on the surrounding working environment, improving the working conditions;

[0033] Preferably, the detection tank 2 is provided with a support shaft 20 on both sides, and the support shaft 20 is rotatably arranged on the workbench 1. The steering device is a third driving device 21 for driving the support shaft 20 to rotate. The third driving device 21 drives the support shaft 20 to rotate, so that the detection tank 2 can rotate vertically around the support shaft 20, thereby realizing the switching of the detection tank 2 between different detection stations, such as from the air tightness detection station to the noise detection station, providing a structural basis for realizing multifunctional detection;

[0034] Preferably, the support shaft 20 is provided with a first gear 22, and the third driving device 21 is a cylinder. The output end of the cylinder is provided with a first rack 23, and the first rack 23 drives the first gear 22 to rotate in cooperation with the first gear 22. The driving structure composed of the cylinder, the rack and the gear has the advantages of simple structure, rapid action response and convenient control. The rotation angle of the detection tank 2 can be accurately controlled to meet the position requirements of the detection tank 2 in different detection processes, and the detection process is ensured to proceed smoothly. In this embodiment, in order to improve the balance of the detection tank 2 during rotation, a set of driving structures of cylinder, rack and gear are arranged on both sides of the detection tank 2 to jointly drive the support shaft 20 to rotate;

[0035] Preferably, the workbench 1 is provided with a supporting rod 24 capable of supporting the bottom of the detection tank 2 after the detection tank 2 is rotated, and a fourth driving device for driving the supporting rod 24 to move laterally, and the workbench 1 is provided with a guide groove 25 matched with the supporting rod 24, the fourth driving device is a second gear 26 arranged at the lower side of the first rack 23, the lower side of the first rack 23 is provided with a toothed pattern matched with the second gear 26, the lower side of the second gear 26 is provided with a second rack 27 connected with the supporting rod 24, the second rack 27 is matched with the second gear 26, and the first gear 22 is an incomplete gear, the rear side of the first rack 23 matched with the first gear 22 is a flat surface, and the front side of the first rack 23 matched with the second gear 26 is a flat surface;

[0036] When the cylinder drives the first rack 23 to move forward, the toothed pattern at the upper side of the first rack 23 is first matched with the first gear 22, thereby driving the detection tank 2 to rotate, at this time, the flat surface at the bottom of the first rack 23 is matched with the second gear 26, and the second gear 26 does not rotate with the first rack 23; after the first gear 22 rotates by a certain angle (when the detection tank 2 is rotated to the position that the moving track of the supporting rod 24 does not interfere with the detection tank 2), the toothed pattern at the bottom of the first rack 23 is matched with the second gear 26, thereby driving the second gear 26 to rotate, until the detection tank 2 is rotated by 90°, the rear flat surface of the first rack 23 matched with the first gear 22 is separated from the first gear 22, the gravity of the detection tank 2 generates a torque for the rotation of the first gear 22, the toothed pattern at the end of the first gear 22 is pressed on the flat surface at the rear of the upper side of the first rack 23, thereby determining the position of the detection tank 2; the first rack 23 continues to move forward, the second gear 26 continues to rotate, and the second rack 27 drives the supporting rod 24 to move laterally to the position below the bottom of the detection tank 2, thereby supporting the detection tank 2. The coordinated control of the rotation of the detection tank 2 and the movement of the supporting rod 24 is realized by the movement of a single rack, after the detection tank 2 is rotated to the position, the bottom of the detection tank 2 is supported in time, thereby enhancing the stability of the detection tank 2 during the noise detection process, and avoiding the influence of the detection tank 2 on the detection result due to the shaking of the detection tank 2;

[0037] Preferably, two supporting can mechanisms are symmetrically arranged on the supporting rod 24, the supporting can mechanism comprises a wedge block 28 and a fifth driving device 29 for driving the wedge block 28 to move forward and backward, the wedge block 28 is provided with a soft buffer pad, the fifth driving device 29 is a pneumatic cylinder, when the supporting rod 24 moves below the bottom of the detection can 2, the fifth driving device 29 drives the wedge block 28 to move forward and backward, so that the wedge block 28 is attached to the bottom of the detection can 2 (the moving distance of the wedge block 28 can be pre-set, and is set to a certain pressure on the bottom of the detection can 2, the buffer pad supports the bottom of the detection can 2, and the pressure cannot be too large, otherwise the rear side of the detection can 2 can be upwardly buckled, and the precise cooperation between the input shaft of the speed reducer and the butt joint disc 9 is affected); the design of the wedge block 28 can better adapt to the shape of the bottom of the detection can 2, provide more stable supporting force, further enhance the stability of the detection can 2 in the detection process, and ensure the smooth detection work and the accuracy of the detection result.

[0038] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only preferred examples of the present application, and are not used to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-functional testing device for a speed reducer assembly, characterized in that: The utility model provides a detection device for noise and vibration, including workbench, be provided with hollow detection jar on the workbench, be provided with the mounting hole of adaptive speed reducer on the detection jar, be provided with the compression device of the speed reducer at the mounting hole on the detection jar, be provided with the air inlet valve and air outlet valve on the detection jar, be provided with barometer in the detection jar, be provided with driving shaft and first drive device of drive driving shaft rotation on the workbench, be provided with steering device of drive detection jar vertical rotation on the workbench, be provided with telescopic link on the driving shaft, the front end of telescopic link is provided with the docking disc that cooperates with the input shaft of speed reducer, be provided with noise monitoring device on the workbench, Both sides of the detection jar are provided with support shafts rotatably arranged on the workbench, and the steering device is a third drive device for driving the support shafts to rotate. The support shafts are provided with first gears, and the third drive device is a cylinder, the output end of which is provided with a first rack that cooperates with the first gears to drive the first gears to rotate. The workbench is provided with a supporting rod that can be supported at the bottom of the detection jar after the detection jar rotates, and a fourth drive device for driving the supporting rod to move horizontally, the workbench is provided with a guide groove matched with the supporting rod, the fourth drive device is a second gear arranged below the first rack, the lower side of the first rack is provided with a tooth pattern that meshes with the second gear, the lower side of the second gear is provided with a second rack connected with the supporting rod, the second rack meshes with the second gear, the first gear is an incomplete gear, one side of the first rack behind the plane is matched with the first gear, and one side of the first rack in front of the plane is matched with the second gear.

2. The multi-functional testing device for a reducer assembly according to claim 1, wherein: The workbench is provided with a lifting seat matched with the docking disc and a lifting device for driving the lifting seat to move up and down, the lifting seat is provided with a moving seat and a second drive device for driving the moving seat to move along the axial direction of the docking disc, the docking disc is arranged on the moving seat through a rotating shaft, and the telescopic link is a universal coupling connecting the driving shaft and the rotating shaft.

3. The multi-functional testing device for a reducer assembly of claim 1, wherein: The compression device includes a plurality of corner compression cylinders arranged circumferentially on the detection jar.

4. The multi-functional testing device for a reducer assembly of claim 1, wherein: The detection jar is detachably provided with a mounting disc, and the mounting hole is formed in the mounting disc.

5. The multi-functional testing device for a reducer assembly of claim 1, wherein: The workbench is provided with an inlet conveying belt and an outlet conveying belt on both sides respectively.

6. The multi-functional testing device for a reducer assembly according to claim 5, wherein: The outer side of the workbench is provided with a soundproof bin, and the soundproof bin is provided with notches matched with the inlet conveying belt and the outlet conveying belt.

7. The multi-functional testing device for a reducer assembly of claim 1, wherein: The supporting rod is symmetrically provided with two jar supporting mechanisms, and the jar supporting mechanism includes a wedge-shaped block and a fifth drive device for driving the wedge-shaped block to move forward and backward.

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