Detection method for detecting gear transmission efficiency

Abstract

The invention discloses a detection method for detecting gear transmission efficiency, and the method employs a detection device which comprises a U-shaped guide frame, the lower inner wall of the U-shaped guide frame is fixedly connected with a first horizontal guide rail, one end of the first horizontal guide rail is fixedly connected with a first bidirectional motor, and the output end of the first bidirectional motor is fixedly connected with a first horizontal screw rod. The first horizontal screw rod is in threaded connection with a first horizontal sliding block, the upper end of the first horizontal sliding block is fixedly connected with a first testing motor, the first testing motor is provided with a first display screen, and the output end of the first testing motor is fixedly connected with a first fixing disc through a first driving shaft; the first fixed disc is fixedly connected with a first test gear through a first bolt; the U-shaped guide frame, the horizontal guide rail, the bidirectional motor, the horizontal screw rod, the horizontal sliding block, the testing motor, the driving shaft, the fixing disc, the bolt and the testing gear form an assembling meshing mechanism, different gears can be assembled and meshed, and higher operability and adaptability are achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of gear transmission efficiency detection, and particularly relates to a detection method for detecting the gear transmission efficiency. Background Art

[0002] The existing gear detection methods have many operation steps and cannot flexibly select different gears for assembly and testing, which is not conducive to the selection of the best gear combination, and the operability and adaptability of the method are insufficient. The Chinese patent discloses a "gearbox transmission performance detection system and gearbox transmission performance detection method" with the application number "CN201910457907.3". By setting a target module and a target vision acquisition module, it achieves the purpose of judging the transmission performance state by using vision detection to obtain the poses of the driving gear shaft and the driven gear shaft of the gearbox, avoiding the complex operations and long time consumption caused by extracting key information in complex environmental noises. The detection process is less affected by human factors, can be detected in real time, and has a wide application range. However, this method can only detect the transmission efficiency of a fixed gear combination and cannot flexibly select different gears for assembly and testing, and its operability and adaptability are insufficient. Summary of the Invention

[0003] An object of the present invention is to at least solve one of the technical problems existing in the prior art, and provide a detection method for detecting the gear transmission efficiency. An assembly and meshing mechanism is composed of a U-shaped guide frame, a horizontal guide rail, a bidirectional motor, a horizontal screw rod, a horizontal slider, a test motor, a drive shaft, a fixed disk, bolts and test gears, which can assemble and mesh different gears, facilitating the testing of the best gear combination. Compared with the traditional detection methods, it has higher operability and adaptability; different gears can be flexibly selected from the meshed and assembled gears as the test objects, the testing is more accurate, the testing process is simplified, the testing steps are reduced, and the testing difficulty is lowered.

[0004] The present invention also provides a detection method for detecting the transmission efficiency of a gear, which adopts a detection device, including: a U-shaped guide frame, the lower inner wall of the U-shaped guide frame is fixedly connected with a first horizontal guide rail, one end of the first horizontal guide rail is fixedly connected with a first bidirectional motor, the output end of the first bidirectional motor is fixedly connected with a first horizontal screw rod, the first horizontal screw rod is threadedly connected with a first horizontal slider, the upper end of the first horizontal slider is fixedly connected with a first test motor, the first test motor is provided with a first display screen, the output end of the first test motor is fixedly connected with a first fixed disk through a first drive shaft, and the first fixed disk is fixedly connected with a first test gear through a first bolt; a second horizontal guide rail, the second horizontal guide rail is fixedly connected to the lower inner wall of the U-shaped guide frame, one end of the second horizontal guide rail is fixedly connected with a second bidirectional motor, the output end of the second bidirectional motor is fixedly connected with a second horizontal screw rod, the second horizontal screw rod is threadedly connected with a second horizontal slider, the upper end of the second horizontal slider is fixedly connected with a second test motor, the second test motor is provided with a second display screen, the output end of the second test motor is fixedly connected with a second fixed disk through a second drive shaft, and the second fixed disk is fixedly connected with a second test gear through a second bolt, and the second test gear meshes with the first test gear.

[0005] According to a detection method for detecting the transmission efficiency of a gear provided by the present invention, shock-absorbing wheels are fixedly connected to the bottom of the U-shaped guide frame, and the shock-absorbing wheels are located at the four corners of the U-shaped guide frame. The shock-absorbing wheels include a U-shaped caster frame, a damper, a shock-absorbing spring, and a support block. Limiting chute grooves are arranged on the left and right sides inside the caster frame. The damper is fixedly connected to the lower inner wall of the U-shaped caster frame, the shock-absorbing spring is fixedly connected to the upper surface of the damper, the support block is fixedly connected to the upper end of the shock-absorbing spring, and limiting slide bars are fixedly connected to the left and right side surfaces of the support block, and the limiting slide bars are slidably connected with the limiting chute grooves. It is convenient for shock absorption and buffering, and reduces the influence of vibration on the test.

[0006] According to a detection method for detecting the transmission efficiency of a gear provided by the present invention, mounting plates are fixedly connected to the left and right side surfaces of the U-shaped guide frame through fixing screws, and a handle is fixedly connected to the front surface of the mounting plate. It is convenient to move the device.

[0007] According to a detection method for detecting the transmission efficiency of a gear provided by the present invention, guide grooves are arranged on the left and right inner walls of the U-shaped guide frame. It is convenient for the stable movement of the test motor.

[0008] A detection method for detecting the transmission efficiency of a gear according to the present invention, wherein the first horizontal guide rails are symmetrically distributed at the left and right ends of the U-shaped guide frame. The left and right inner walls of the first horizontal guide rails are both provided with first horizontal chutes. The left and right side surfaces of the first horizontal slider are both fixedly connected with first horizontal slide bars, and the first horizontal slide bars slide in the first horizontal chutes. This is beneficial to the stable movement of the first horizontal slider.

[0009] A detection method for detecting the transmission efficiency of a gear according to the present invention, wherein the left and right side surfaces of the first test motor are fixedly connected with first guide rods, and the first guide rods slide in the guide grooves. This is beneficial to the stable movement of the first test motor.

[0010] A detection method for detecting the transmission efficiency of a gear according to the present invention, wherein the second horizontal guide rails are fixedly connected with the first horizontal guide rails. The second horizontal guide rails are symmetrically distributed at the left and right ends of the U-shaped guide frame. The left and right inner walls of the second horizontal guide rails are both provided with second horizontal chutes. The left and right side surfaces of the second horizontal slider are both fixedly connected with second horizontal slide bars, and the second horizontal slide bars slide in the second horizontal chutes. This is beneficial to the stable sliding of the second horizontal slider.

[0011] A detection method for detecting the transmission efficiency of a gear according to the present invention, wherein the left and right side surfaces of the second test motor are fixedly connected with second guide rods, and the second guide rods slide in the guide grooves. This is beneficial to the stable movement of the second test motor.

[0012] A detection method for detecting the transmission efficiency of a gear according to the present invention includes the following operation steps: S1. Gear installation: Install and fix the first test gear on the first fixed disk through the first bolt, and install and fix the second test gear on the second fixed disk through the second bolt; S2. Meshing assembly: Move the first test gear and the second test gear. The first horizontal guide rail will drive the first test motor to move, and then drive the first test gear to move. The second horizontal guide rail will drive the second test motor to move, and then drive the second test gear to move. When the first test gear meshes with the second test gear, turn off the first bidirectional motor and the second bidirectional motor; S3. Transmission test: Start the first test motor. The first test motor will drive the first test gear to rotate. The first test gear will drive the second test gear to rotate. The first test motor will measure the input power, and the second test motor will measure the output power, so as to obtain the transmission efficiency of the first test gear to the second test gear. Similarly, start the second test motor to measure the transmission efficiency of the second test gear to the first test gear.

[0013] Compared with the prior art, the detection method for detecting the gear transmission efficiency provided by the present invention has the following beneficial effects: 1. An assembly and meshing mechanism is composed of a U-shaped guide frame, a horizontal guide rail, a bidirectional motor, a horizontal screw, a horizontal slider, a test motor, a drive shaft, a fixed disk, bolts and a test gear, which can assemble and mesh different gears, facilitating the testing of the best gear combination. Compared with the traditional detection method, it has higher operability and adaptability; 2. Different gears can be flexibly selected from the meshed and assembled gears as the test objects, the test is more accurate, the test process is simplified, the test steps are reduced, and the test difficulty is lowered. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below in conjunction with the drawings and embodiments; Figure 1 FIG. is a schematic diagram of the overall structure of a test device for a detection method for detecting the gear transmission efficiency of the present invention; Figure 2 FIG. is a top view structure schematic diagram of a test device for a detection method for detecting the gear transmission efficiency of the present invention; Figure 3 FIG. is a longitudinal three-dimensional sectional structure schematic diagram of a test device for a detection method for detecting the gear transmission efficiency of the present invention; Figure 4 FIG. is a first transverse three-dimensional sectional structure schematic diagram of a test device for a detection method for detecting the gear transmission efficiency of the present invention; Figure 5 FIG. is a second transverse three-dimensional sectional structure schematic diagram of a test device for a detection method for detecting the gear transmission efficiency of the present invention.

[0015] LEGEND DESCRIPTION: 1. U-shaped guide frame; 2. First drive shaft; 3. First display screen; 4. First test gear; 5. First bolt; 6. First test motor; 7. Second test gear; 8. Second bolt; 9. First guide rod; 10. Second test motor; 11. First display screen; 12. Second guide rod; 13. Guide groove; 14. Limit slide bar; 15. Limit chute; 16. Caster wheel frame; 17. Shock-absorbing wheel; 18. Shock-absorbing spring; 19. Damper; 20. Support block; 21. Second drive shaft; 22. Handle; 23. Mounting plate; 24. Fixing screw; 25. First horizontal guide rail; 26. First bidirectional motor; 27. First horizontal screw; 28. Second horizontal guide rail; 29. Second bidirectional motor; 30. Second horizontal screw; 31. First fixed disk; 32. Second fixed disk; 33. First horizontal slider; 34. First horizontal slide bar; 35. First horizontal chute; 36. Second horizontal slider; 37. Second horizontal slide bar; 38. Second horizontal chute. Detailed implementation manners

[0016] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The function of the accompanying drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention. However, it should not be construed as a limitation on the protection scope of the present invention.

[0017] Referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 In this embodiment of the present invention, a detection method for detecting the transmission efficiency of a gear uses a detection device, including: a U-shaped guide frame 1. A shock-absorbing wheel 17 is fixedly connected to the bottom of the U-shaped guide frame 1. The shock-absorbing wheels 17 are located at the four corners of the U-shaped guide frame 1. The shock-absorbing wheel 17 includes a U-shaped caster frame 16, a damper 19, a shock-absorbing spring 18, and a support block 20. Limiting sliding grooves 15 are arranged inside the left and right sides of the caster frame 16. The damper 19 is fixedly connected to the lower inner wall of the U-shaped caster frame 16. The shock-absorbing spring 18 is fixedly connected to the upper surface of the damper 19. The support block 20 is fixedly connected to the upper end of the shock-absorbing spring 18. Limiting sliding rods 14 are fixedly connected to the left and right side surfaces of the support block 20. The limiting sliding rods 14 are slidably connected to the limiting sliding grooves 15. Mounting plates 23 are fixedly connected to the left and right side surfaces of the U-shaped guide frame 1 through fixing screws 24. A handle 22 is fixedly connected to the front surface of the mounting plate 23. Guide grooves 13 are arranged on the left and right inner walls of the U-shaped guide frame 1. A first horizontal guide rail 25 is fixedly connected to the lower inner wall of the U-shaped guide frame 1. One end of the first horizontal guide rail 25 is fixedly connected to a first bidirectional motor 26. The output end of the first bidirectional motor 26 is fixedly connected to a first horizontal screw rod 27. The first horizontal screw rod 27 is threadedly connected to a first horizontal slider 33. The first horizontal guide rails 25 are symmetrically distributed at the left and right ends of the U-shaped guide frame 1. First horizontal sliding grooves 35 are arranged on the left and right inner walls of the first horizontal guide rail 25. First horizontal sliding rods 34 are fixedly connected to the left and right side surfaces of the first horizontal slider 33. The first horizontal sliding rods 34 slide in the first horizontal sliding grooves 35. The upper end of the first horizontal slider 33 is fixedly connected to a first test motor 6. First guide rods 9 are fixedly connected to the left and right side surfaces of the first test motor 6. The first guide rods 9 slide in the guide grooves 13. The first test motor 6 is provided with a first display screen 3. The output end of the first test motor 6 is fixedly connected to a first fixing disk 31 through a first driving shaft 2. The first fixing disk 31 is fixedly connected to a first test gear 4 through a first bolt 5; Referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 5, the second horizontal guide rail 28, the second horizontal guide rail 28 is fixedly connected to the lower inner wall of the U-shaped guide frame 1, one end of the second horizontal guide rail 28 is fixedly connected with a second bidirectional motor 29, the output end of the second bidirectional motor 29 is fixedly connected with a second horizontal screw rod 30, the second horizontal screw rod 30 is threadedly connected with a second horizontal slider 36, the second horizontal guide rail 28 is fixedly connected with the first horizontal guide rail 25, the second horizontal guide rails 28 are symmetrically distributed at the left and right ends of the U-shaped guide frame 1, the left and right inner side walls of the second horizontal guide rail 28 are both provided with second horizontal chutes 38, the left and right side surfaces of the second horizontal slider 36 are both fixedly connected with second horizontal slide bars 37, the second horizontal slide bars 37 slide in the second horizontal chutes 38, the upper end of the second horizontal slider 36 is fixedly connected with a second test motor 10, the left and right side surfaces of the second test motor 10 are fixedly connected with second guide bars 12, the second guide bars 12 slide in the guide grooves 13, the second test motor 10 is provided with a second display screen 11, the output end of the second test motor 10 is fixedly connected with a second fixed disk 32 through a second drive shaft 21, the second fixed disk 32 is fixedly connected with a second test gear 7 through a second bolt 8, and the second test gear 7 meshes with the first test gear 4. A detection method for detecting the transmission efficiency of a gear, which includes the following operation steps: S1. Gear installation: Install and fix the first test gear 4 on the first fixed disk 31 through the first bolt 5, and install and fix the second test gear 7 on the second fixed disk 32 through the second bolt 8; S2. Meshing assembly: Move the first test gear 4 and the second test gear 7. The first horizontal guide rail 25 will drive the first test motor 6 to move, and then drive the first test gear 4 to move. The second horizontal guide rail 28 will drive the second test motor 10 to move, and then drive the second test gear 7 to move. When the first test gear 4 meshes with the second test gear 7, turn off the first bidirectional motor 26 and the second bidirectional motor 29; S3. Transmission test: Start the first test motor 6. The first test motor 6 will drive the first test gear 4 to rotate. The first test gear 4 will drive the second test gear 7 to rotate. The first test motor 6 will measure the product of the input torque and the input speed, that is, the input power. The second test motor 10 will measure the product of the output torque and the output speed, that is, the output power. Then the transmission efficiency of the first test gear 4 to the second test gear 7 can be obtained, that is, the ratio of the output power to the input power. Similarly, start the second test motor 10, and the transmission efficiency of the second test gear 7 to the first test gear 4 can be measured.

[0018] Working principle: When conducting a test, the first test gear 4 is fixedly installed on the first fixed disk 31, and the second test gear 7 is fixedly installed on the second fixed disk 32. The first horizontal guide rail 25 drives the first test gear 4 to move, and the second horizontal guide rail 28 drives the second test gear 7 to move, so that the first test gear 4 and the second test gear 7 are meshed and assembled with each other. The transmission efficiency of the first test gear 4 to the second test gear 7 can be measured by the first test motor 6, and the transmission efficiency of the second test gear 7 to the first test gear 4 can be measured by the second test motor 10.

[0019] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the gist of the present invention.

Claims

1. A detection method for detecting the transmission efficiency of a gear, which uses a detection device, comprising: U-shaped guide frame (1), the lower inner wall of the U-shaped guide frame (1) is fixedly connected with a first horizontal guide rail (25), one end of the first horizontal guide rail (25) is fixedly connected with a first bidirectional motor (26), the output end of the first bidirectional motor (26) is fixedly connected with a first horizontal screw rod (27), the first horizontal screw rod (27) is threadedly connected with a first horizontal slider (33), the upper end of the first horizontal slider (33) is fixedly connected with a first test motor (6), the first test motor (6) is provided with a first display screen (3), the output end of the first test motor (6) is fixedly connected with a first fixed disk (31) through a first drive shaft (2), and the first fixed disk (31) is fixedly connected with a first test gear (4) through a first bolt (5); Second horizontal guide rail (28), the second horizontal guide rail (28) is fixedly connected to the lower inner wall of the U-shaped guide frame (1), one end of the second horizontal guide rail (28) is fixedly connected with a second bidirectional motor (29), the output end of the second bidirectional motor (29) is fixedly connected with a second horizontal screw rod (30), the second horizontal screw rod (30) is threadedly connected with a second horizontal slider (36), the upper end of the second horizontal slider (36) is fixedly connected with a second test motor (10), the second test motor (10) is provided with a second display screen (11), the output end of the second test motor (10) is fixedly connected with a second fixed disk (32) through a second drive shaft (21), and the second fixed disk (32) is fixedly connected with a second test gear (7) through a second bolt (8), and the second test gear (7) meshes with the first test gear (4).

2. The detection method for detecting the transmission efficiency of a gear according to claim 1, wherein The bottom of the U-shaped guide frame (1) is fixedly connected with shock-absorbing wheels (17), the shock-absorbing wheels (17) are located at the four corners of the U-shaped guide frame (1), the shock-absorbing wheels (17) include a U-shaped caster frame (16), a damper (19), a shock-absorbing spring (18), and a support block (20), limiting chute (15) is arranged inside the left and right sides of the caster frame (16), the damper (19) is fixedly connected to the lower inner wall of the U-shaped caster frame (16), the shock-absorbing spring (18) is fixedly connected to the upper surface of the damper (19), the support block (20) is fixedly connected to the upper end of the shock-absorbing spring (18), limiting slide bars (14) are fixedly connected to the left and right side surfaces of the support block (20), and the limiting slide bars (14) are slidably connected with the limiting chute (15).

3. The detection method for detecting the gear transmission efficiency according to claim 2, characterized in that, The left and right side surfaces of the U-shaped guide frame (1) are fixedly connected with mounting plates (23) through fixing screws (24), and a handle (22) is fixedly connected to the front surface of the mounting plate (23).

4. A detection method for detecting the transmission efficiency of a gear, according to claim 1, characterized in that, Guide grooves (13) are arranged on the left and right inner walls of the U-shaped guide frame (1).

5. A detection method for detecting the transmission efficiency of a gear, according to claim 1, characterized in that The first horizontal guide rails (25) are symmetrically distributed at the left and right ends of the U-shaped guide frame (1). First horizontal chutes (35) are provided on the inner walls of the left and right sides of the first horizontal guide rails (25). First horizontal sliding rods (34) are fixedly connected to the left and right side surfaces of the first horizontal sliders (33). The first horizontal sliding rods (34) slide in the first horizontal chutes (35).

6. The detection method for detecting the gear transmission efficiency according to claim 1, characterized in that First guiding rods (9) are fixedly connected to the left and right side surfaces of the first testing motor (6). The first guiding rods (9) slide in the guiding grooves (13).

7. The detection method for detecting the gear transmission efficiency according to claim 1, characterized in that, The second horizontal guide rails (28) are fixedly connected to the first horizontal guide rails (25). The second horizontal guide rails (28) are symmetrically distributed at the left and right ends of the U-shaped guide frame (1). Second horizontal chutes (38) are provided on the inner walls of the left and right sides of the second horizontal guide rails (28). Second horizontal sliding rods (37) are fixedly connected to the left and right side surfaces of the second horizontal sliders (36). The second horizontal sliding rods (37) slide in the second horizontal chutes (38).

8. A detection method for detecting the transmission efficiency of a gear, according to claim 1, characterized in that, Second guiding rods (12) are fixedly connected to the left and right side surfaces of the second testing motor (10). The second guiding rods (12) slide in the guiding grooves (13).

9. The detection method for detecting the transmission efficiency of a gear according to claim 1, characterized in that, It includes the following operating steps: S1. Gear installation: The first testing gear (4) is installed and fixed on the first fixed disk (31) through the first bolt (5), and the second testing gear (7) is installed and fixed on the second fixed disk (32) through the second bolt (8). S2. Meshing assembly: Move the first testing gear (4) and the second testing gear (7). The first horizontal guide rail (25) drives the first testing motor (6) to move, and then drives the first testing gear (4) to move. The second horizontal guide rail (28) drives the second testing motor (10) to move, and then drives the second testing gear (7) to move. When the first testing gear (4) meshes with the second testing gear (7), the first bidirectional motor (26) and the second bidirectional motor (29) are turned off. S3. Transmission test: Start the first testing motor (6). The first testing motor (6) drives the first testing gear (4) to rotate. The first testing gear (4) drives the second testing gear (7) to rotate. The first testing motor (6) measures the input power, and the second testing motor (10) measures the output power, so as to obtain the transmission efficiency of the first testing gear (4) to the second testing gear (7). Similarly, start the second testing motor (10), and the transmission efficiency of the second testing gear (7) to the first testing gear (4) can be measured.

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