Speed reducer running-in test device

Abstract

The utility model relates to a speed reducer running-in test device which comprises a test board, a guide groove is arranged on the side of the bottom end of the test board, an operation board is arranged at the end portion, far away from the test board, of the guide groove, the operation board is connected with the test board through a wire, the wire is embedded inside the guide groove, and an electric board assembly is arranged inside the operation board. Fixing plates are arranged on the two sides of the upper end of the testing table, driving motors are fixedly installed on the side walls of the fixing plates, the sides, away from the driving motors, of the fixing plates are connected with speed reducers through bolts, and adjusting rods are connected to output shafts of the speed reducers. The utility model relates to the technical field of speed reducer running-in equipment. According to the running-in test device for the speed reducer, the threaded rod is rotated, so that the threaded rod is matched with the threaded connector to push the extension cylinder to slide in the fixed sleeve, the distance between the load structure and the speed reducer is changed, the torque of the adjusting rod is further changed, the precision of load adjustment is improved, and the speed reducer is more accurately tested by test equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of speed reducer running -in equipment, especially to the speed reducer running -in test device. BACKGROUND

[0002] Speed reducers generally need to carry out running -in test before delivery to test the various performances of the speed reducer.

[0003] In the prior art, the speed reducer running -in equipment is usually composed of a servo motor, a load rod and a load structure, and the specific use mode is to install the speed reducer on the output shaft of the servo motor, install the load rod on the output shaft of the speed reducer, and set the load structure on the other end of the load rod, so as to drive the load rod to rotate through the servo motor and the speed reducer, so as to test the stability and other performances of the speed reducer.

[0004] However, in the prior art, the load rod is mostly a load rod with fixed length, which can change the influence on the speed reducer by adjusting the load structure, but the mass of the counterweight is mostly fixed, so the adjustment precision is low, and thus it is difficult to improve the precision of the test data of the speed reducer. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a speed reducer running -in test device to solve the technical problems mentioned in the background.

[0006] The above technical purpose of the utility model is realized through the following technical scheme:

[0007] The speed reducer running -in test device comprises a test table, a guide groove is arranged at the bottom end side of the test table, an operating table is arranged at the end of the guide groove away from the test table, the operating table is connected with the test table through wires and the wires are embedded in the inside of the guide groove, an electrical board assembly is arranged in the inside of the operating table, fixed plates are arranged at both sides of the upper end of the test table, drive motors are fixedly installed on the side walls of the fixed plates, a speed reducer is connected to the side of the fixed plate away from the drive motor through bolts, an adjusting rod is connected to the output shaft of the speed reducer, and a load structure is arranged at the bottom end of the adjusting rod.

[0008] The adjusting rod comprises a fixed sleeve, an extension cylinder is slidably arranged in the inside of the fixed sleeve, a threaded rod is rotatably arranged in the inside of the fixed sleeve, a threaded interface is arranged at the position corresponding to the extension cylinder and the threaded interface is threadedly connected with the threaded rod, and a mounting hole for mounting the load structure is arranged at the bottom end of the extension cylinder.

[0009] Further, an adjusting turntable is arranged at the top end of the threaded rod, and a straight slot is arranged at the top end of the adjusting turntable.

[0010] Further, the load structure comprises a threaded insertion rod, the threaded insertion rod is fixedly installed in the inside of the mounting hole through a nut, and the outer peripheral wall of the threaded insertion rod is provided with a weight block.

[0011] To sum up, the utility model discloses the following at least one beneficial technical effect:

[0012] 1. The running-in test device of the speed reducer, the threaded rod is pushed to make the threaded rod cooperate threaded interface and promote the inside sliding of the extension cylinder in the fixed sleeve, the distance between the load structure and the speed reducer is changed, and then the torque of the adjusting rod is changed, so that the precision of load adjustment is improved, and the test equipment is more accurate for the test of the speed reducer.

[0013] 2. The running-in test device of the speed reducer, two nuts are used for fixing the threaded insertion rod, and during testing, according to the counterweight required by the speed reducer test, the corresponding weight block is installed on the outer peripheral wall of the threaded insertion rod, so as to adjust the load and improve the test precision. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0015] Figure 1 It is the structural diagram of the running-in test device of the speed reducer of the utility model.

[0016] Figure 2 It is the structural explosion drawing of the test device of the running-in test device of the speed reducer of the utility model.

[0017] Figure 3 It is the structural diagram of the test platform of the running-in test device of the speed reducer of the utility model.

[0018] Figure 4 It is the structural diagram of the adjusting plate of the running-in test device of the speed reducer of the utility model.

[0019] In the drawing, 1, test platform;2, guide groove;3, operation table;4, electrical plate assembly;5, driving motor;6, speed reducer;7, adjusting rod;71, fixed sleeve;72, extension cylinder;73, threaded rod;74, threaded interface;75, mounting hole;76, adjusting turntable;77, straight slot;8, load structure;81, threaded insertion rod;82, nut;83, weight block. DETAILED DESCRIPTION

[0020] The utility model will be further described in detail in combination with the drawings.

[0021] Embodiment:

[0022] With reference to Figure 1 - Figure 4 The utility model discloses a reducer running test device, including test platform 1, the bottom end side of test platform test platform is provided with the guide groove 2, the end of guide groove 2 away from test platform 1 is provided with operation table 3, and operation table 3 is connected with test platform 1 through wire and wire is embedded in the inside of guide groove 2, and the inside of operation table 3 is provided with electrical board assembly 4, and the both sides of the upper end of test platform 1 are provided with fixed plate, and the side wall of fixed plate is fixedly installed with drive motor 5, and the side away from drive motor 5 of fixed plate is connected with reducer 6 through bolt, and the output shaft of reducer 6 is connected with adjusting lever 7, and the bottom end of adjusting lever 7 is provided with load structure 8.

[0023] Adjusting lever 7 includes fixed sleeve 71, and the inside of fixed sleeve 71 is slidably provided with extension cylinder 72, and the inside of fixed sleeve 71 is rotatably provided with threaded rod 73, and the position corresponding to extension cylinder 72 and threaded rod 73 is provided with threaded interface 74, and threaded interface 74 is threadedly matched with threaded rod 73, and the bottom end of extension cylinder 72 is provided with mounting hole 75 for installing load structure 8.

[0024] In the embodiment, when the device is used, the servo motor is fixedly connected with the fixed plate, and the motor shaft of the servo motor penetrates the fixed plate and is rotatably connected with the fixed plate, the reducer 6 to be tested is connected with the fixed plate, the input shaft of the reducer 6 is fixedly connected with the motor shaft, the servo motor can drive the reducer 6 to rotate, the fixed sleeve 71 at the top end of the adjusting lever 7 is fixedly connected with the output shaft of the reducer 6, and the top end of the fixed sleeve 71 is provided with a connecting hole for fixedly connecting the adjusting lever 7 with the output shaft of the reducer 6. Figure 4 The load structure 8 is fixed to the bottom side of the extension cylinder 72 through the mounting hole 75.

[0025] In use, as shown in the structural diagram of the adjusting plate, Figure 4 the threaded rod 73 is rotated to make the threaded rod 73 cooperate with the threaded interface 74 to push the extension cylinder 72 to slide in the fixed sleeve 71, the distance between the load structure 8 and the reducer 6 is changed, the torque of the adjusting lever 7 is changed, the precision of load adjustment is improved, and the test of the test device on the reducer 6 is more accurate.

[0026] In a further preferred embodiment of the utility model, as shown in Figures 1-4 The top end of the threaded rod 73 is provided with an adjusting turntable 76, and the top end of the adjusting turntable is provided with a straight slot 77.

[0027] In the embodiment, as shown in Figure 4The structure diagram of the adjusting rod 7 is shown, by inserting a flat screwdriver in the inside of the straight slot 77, the adjusting rotating disc 76 fixedly connected with the threaded rod 73 is matched, the threaded rod 73 is rotated, the position of the extending cylinder 72 is adjusted.

[0028] In the further preferable embodiment of the present application, as shown in the figure, Figures 1-4 The load structure 8 comprises a threaded plug rod 81, the threaded plug rod 81 is fixedly installed in the inside of the mounting hole 75 through a nut 82, and the outer peripheral wall of the threaded plug rod 81 is provided with a weight block 83.

[0029] In the embodiment, as shown in the exploded view of the test device, Figure 2 The two nuts 82 are used for fixing the threaded plug rod 81, and during the test, according to the required counterweight of the speed reducer 6 test, the corresponding weight block 83 is installed on the outer peripheral wall of the threaded plug rod 81, so as to adjust the load and improve the test precision.

[0030] The embodiments of the present application are preferable embodiments, and are not limited to the protection scope of the present application, so that: any equivalent changes made according to the structure, shape and principle of the present application should be covered in the protection scope of the present application.

Claims

1. A speed reducer running-in test device, characterized by, Including test platform (1), the bottom end side of test platform test platform is provided with guide groove (2), the end of guide groove (2) away from test platform (1) is provided with operating platform (3), operating platform (3) is connected with test platform (1) through wire, and wire is embedded in the inside of guide groove (2), the inside of operating platform (3) is provided with electrical board assembly (4), the upper end both sides of test platform (1) are provided with the side wall fixed mounting of drive motor (5) of fixed plate, the side away from drive motor (5) of fixed plate is connected with speed reducer (6) through bolt, the output shaft of speed reducer (6) is connected with adjusting rod (7), the bottom end of adjusting rod (7) is provided with load structure (8); Adjusting rod (7) includes fixed sleeve (71), the inside of fixed sleeve (71) is slidably provided with extension cylinder (72), the inside of fixed sleeve (71) is rotatably provided with threaded rod (73), the position corresponding to extension cylinder (72) and threaded rod (73) is provided with threaded interface (74), and threaded interface (74) is threadedly connected with threaded rod (73), the bottom end of extension cylinder (72) is provided with mounting hole (75) for installing load structure (8).

2. The reducer break-in test apparatus according to claim 1, characterized by The top end of the threaded rod (73) is provided with an adjusting turntable (76), and the top end of the adjusting turntable (76) is provided with a straight slot (77).

3. The reduced speed machine run-in test apparatus of claim 2, wherein, The load structure (8) includes a threaded plug rod (81), the threaded plug rod (81) is fixedly installed in the inside of the mounting hole (75) by a nut (82), and the outer peripheral wall of the threaded plug rod (81) is provided with a weight block (83).

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