Transverse and radial adjustable run-out test mechanism based on transmission belt pulley

Abstract

The utility model discloses a transverse and radial adjustable run-out test mechanism based on a transmission belt pulley, which comprises a bottom plate and a plurality of micrometers, the top of the bottom plate is fixedly provided with a driving motor, the right side of the top of the bottom plate is provided with an adjusting mechanism, and the adjusting mechanism comprises an adjusting assembly and a mounting shaft assembly; the output end of the bottom plate is fixedly provided with a second installation shaft assembly which is the same as the installation shaft assembly in structure, the installation shaft assembly is provided with a second belt pulley, the second installation shaft assembly is provided with a first belt pulley, and the first belt pulley is in transmission connection with the second belt pulley through a belt. According to the transverse and radial adjustable run-out test mechanism based on the transmission belt pulley, different belt pulleys can be quickly mounted and dismounted through the mounting shaft assembly when the belt pulleys are tested, then transverse and radial adjustable run-out tests are performed on the different belt pulleys, and the practicability of the device in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt pulley bounce test technical field, concretely is adjustable formula bounce test mechanism of horizontal and radial based on transmission belt pulley. BACKGROUND

[0002] Belt pulley, it is hub class spare, generally relative size is bigger, manufacturing process generally is mainly with casting, forging, generally size is bigger and is designed with the method of casting, material is generally cast iron, and cast steel is seldom used because of the high cost of cast steel, generally smaller, can be designed as forging, material is steel, and belt pulley is mainly used in the occasion of long-distance power transmission, such as the output of small diesel engine power, agricultural vehicle, tractor, automobile, mine machinery, machining equipment etc.

[0003] The patent announcement number "CN216523740U" discloses a universal belt pulley radial bounce test machine, which comprises a workbench, a fixed seat, a fixed chuck and a belt pulley to be tested, the fixed seat is installed on the workbench, the fixed chuck is arranged in the fixed seat, and the belt pulley to be tested is installed on the fixed chuck, a test clamping plate is arranged below the belt pulley to be tested, a fixed block is arranged below the test clamping plate, and an adjusting device is arranged below the fixed block, the adjusting device comprises an adjusting plate.

[0004] As shown in the above-mentioned technology, when testing the belt pulley, a belt pulley is driven to rotate by the driving part, and the test is carried out, but the belt pulley appears at least in pairs in actual use, the existing test mechanism is inconvenient to complete the test of two belt pulleys in transmission, and the test has fewer variables, and the test conditions under different conditions cannot be obtained. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a horizontal and radial adjustable bounce test mechanism based on transmission belt pulley, which solves the problems of inconvenient test of the belt pulley in transmission and fewer test variables of the existing horizontal and radial adjustable bounce test mechanism of the belt pulley.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: the horizontal and radial adjustable bounce test mechanism based on transmission belt pulley comprises a bottom plate and a plurality of micrometers, a driving motor is fixedly installed at the top of the bottom plate, an adjusting mechanism is arranged on the right side of the top of the bottom plate, the adjusting mechanism comprises an adjusting assembly and an installation shaft assembly;

[0007] The output end of the bottom plate is fixedly provided with a second mounting shaft assembly which is the same as the mounting shaft assembly, a second pulley is mounted on the mounting shaft assembly, a first pulley is mounted on the second mounting shaft assembly, the first pulley and the second pulley are connected through a belt transmission, and the adjusting assembly is used for adjusting the position of the second pulley mounted on the mounting shaft assembly to complete the test at different heights and different distances.

[0008] Preferably, the adjusting assembly comprises two first sliding rails arranged front and back, the two first sliding rails are fixedly connected with the top of the bottom plate, the top of the bottom plate is rotationally connected with a first screw rod arranged in a transverse direction through a rotating seat, the surface of the first sliding rail is slidably connected with a first sliding table, and the surface of the first sliding table is threadedly connected with the first screw rod, the top of the first sliding table is fixedly connected with two second sliding rails arranged left and right, the surface of the two second sliding rails is slidably connected with a second sliding table, and the top of the first sliding table is rotationally connected with a second screw rod arranged in a longitudinal direction through a rotating seat, and the surface of the second sliding table is threadedly connected with the second screw rod.

[0009] Preferably, the top of the second sliding table is fixedly connected with two third sliding tables arranged left and right, the surface of the two third sliding tables is slidably connected with a fourth sliding table, the top of the second sliding table is rotationally connected with a third screw rod arranged in a vertical direction, and the surface of the fourth sliding table is threadedly connected with the third screw rod.

[0010] Preferably, the mounting shaft assembly comprises a driving shaft, the driving shaft is rotationally connected with the front surface of the third sliding table through a bearing, a circular groove is formed in the inside of the driving shaft, a thread is arranged on the surface of the driving shaft in front, and a front compression ring is threadedly connected with the surface of the thread.

[0011] Preferably, a fourth screw rod is rotationally connected with the back surface of the inner wall of the circular groove, one end of the fourth screw rod is fixedly connected with a handle, a connecting block is threadedly connected with the surface of the fourth screw rod, two rear compression rings are fixedly connected with the two ends of the connecting block and are arranged on the outside of the driving shaft, and the rear compression ring and the front compression ring are fixedly connected with a limiting block on the opposite side.

[0012] Preferably, a mounting hole is formed in the middle position of the second pulley, and a limiting groove for cooperating with the limiting block is formed in the inner surface of the mounting hole.

[0013] Beneficial effects

[0014] The utility model provides a transverse and radial adjustable type bounce test mechanism based on transmission pulley compared with prior art has the following beneficial effects:

[0015] 1. The transmission pulley-based transverse and radial adjustable runout testing mechanism, the output end of the bottom plate is fixedly provided with a second mounting shaft assembly which is the same as the mounting shaft assembly, a second pulley is mounted on the mounting shaft assembly, a first pulley is mounted on the second mounting shaft assembly, the first pulley and the second pulley are connected through a belt transmission, the runout test of the two pulleys during transmission is realized through the setting of the adjustable mechanism, and different pulleys can be quickly mounted and dismounted through the mounting shaft assembly during the test of the pulley, so that the transverse and radial adjustable runout test of different pulleys is realized, the operation is convenient, and the practicability of the device during use is improved.

[0016] 2. The transmission pulley-based transverse and radial adjustable runout testing mechanism, the adjusting assembly comprises two first sliding rails arranged front and back, the two first sliding rails are fixedly connected with the top of the bottom plate, the top of the bottom plate is rotationally connected with a first lead screw arranged transversely through a rotating seat, and the surface of the first sliding rail is slidably connected with a first sliding table; after the pulley is mounted, the position of the second pulley is adjusted through the adjusting assembly, so that the test of the pulley at different positions is completed, and the diversity of the device during the test is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the appearance of the utility model;

[0018] Figure 2 It is a schematic view of the adjusting assembly and the mounting shaft assembly of the utility model;

[0019] Figure 3 It is a sectional view of the mounting shaft assembly of the utility model;

[0020] Figure 4 It is an enlarged view of A of the utility model.

[0021] In the figure: 1, bottom plate; 2, driving motor; 3, adjusting assembly; 31, first sliding rail; 32, first sliding table; 33, first lead screw; 34, second sliding rail; 35, second sliding table; 36, second lead screw; 37, third sliding table; 38, fourth sliding table; 39, third lead screw; 4, mounting shaft assembly; 41, driving shaft; 42, circular groove; 43, thread; 44, front compression ring; 45, fourth lead screw; 46, connecting block; 47, rear compression ring; 48, limiting block; 49, handle; 5, first pulley; 6, second pulley; 61, limiting groove; 7, belt; 8, micrometer. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1-4 The transverse and radial adjustable bounce test mechanism based on the transmission pulley provides two technical solutions:

[0024] The first embodiment comprises a base plate 1 and a plurality of micrometers 8. In use, the test end of the micrometer 8 is in contact with the circumference of the pulley for transverse bounce test, and the test end is in contact with the end face of the pulley for radial bounce test. A driving motor 2 is fixedly installed on the top of the base plate 1. An adjustment mechanism is arranged on the right side of the top of the base plate 1. The adjustment mechanism comprises an adjustment assembly 3 and a mounting shaft assembly 4.

[0025] A second mounting shaft assembly identical in structure to the mounting shaft assembly 4 is fixedly installed on the output end of the base plate 1. A second pulley 6 is installed on the mounting shaft assembly 4. A first pulley 5 is installed on the second mounting shaft assembly. The first pulley 5 and the second pulley 6 are connected by a belt drive. The adjustment assembly 3 is used to adjust the position of the second pulley 6 installed on the mounting shaft assembly 4 to complete the test at different heights and different distances.

[0026] The mounting shaft assembly 4 comprises a driving shaft 41. The driving shaft 41 is rotatably connected to the front face of the fourth sliding table 38 through a bearing. A circular groove 42 is formed in the inside of the driving shaft 41. A thread 43 is arranged on the front surface of the driving shaft 41. A front compression ring 44 is threadedly connected to the surface of the thread 43. A fourth lead screw 45 is rotatably connected to the back surface of the inner wall of the circular groove 42. A handle 49 is fixedly connected to one end of the fourth lead screw 45. A connecting block 46 is threadedly connected to the surface of the fourth lead screw 45. Rear compression rings 47 are fixedly connected to the two ends of the connecting block 46. The rear compression rings 47 are sleeved on the outside of the driving shaft 41. Limiting blocks 48 are fixedly connected to the opposite sides of the rear compression rings 47. A mounting hole is formed in the middle position of the second pulley 6. Limiting grooves 61 for cooperating with the limiting blocks 48 are formed in the inner surface of the mounting hole.

[0027] The bounce test of the two pulley drives is realized by the adjustment mechanism. The different pulleys can be quickly installed and removed by the mounting shaft assembly 4 when the pulleys are tested, so that the different pulleys can be transversely and radially adjusted for bounce test. The operation is convenient and accounting, and the practicality of the device in use is improved.

[0028] The second embodiment has the main difference from the first embodiment that the adjusting assembly 3 comprises two first sliding rails 31 fixedly connected with the top of the bottom plate 1, the top of the bottom plate 1 is rotationally connected with a first lead screw 33 arranged transversely through a rotating seat, the surface of the first sliding rail 31 is slidingly connected with a first sliding table 32, and the first sliding table 32 is threadedly connected with the surface of the first lead screw 33, the top of the first sliding table 32 is fixedly connected with two second sliding rails 34 arranged left and right, the surface of the two second sliding rails 34 is slidingly connected with a second sliding table 35, the top of the first sliding table 32 is rotationally connected with a second lead screw 36 arranged longitudinally through a rotating seat, the second sliding table 35 is threadedly connected with the surface of the second lead screw 36, the top of the second sliding table 35 is fixedly connected with two third sliding tables 37 arranged left and right, the surface of the two third sliding tables 37 is slidingly connected with a fourth sliding table 38, and the top of the second sliding table 35 is rotationally connected with a third lead screw 39 arranged vertically, and the fourth sliding table 38 is threadedly connected with the surface of the third lead screw 39.

[0029] After the pulley is installed, the position of the second pulley 6 is adjusted through the adjusting assembly 3, so that the pulley test at different positions is completed, and the diversity of the device during testing is improved.

[0030] In use, the first pulley 5 and the second pulley 6 are respectively installed on the second mounting shaft assembly and the mounting shaft assembly 4, the second sliding table 35 is moved by rotating the second lead screw 36, the second sliding table 35 moves and aligns the first pulley 5 and the second pulley 6, when the second pulley 6 is installed, the second pulley 6 is sleeved on the driving shaft 41, the front compression ring 44 is screwed on the driving shaft 41, the limiting block 48 on the front compression ring 44 is aligned with the limiting block 48 on the rear compression ring 47, the limiting groove 61 is aligned with the limiting block 48, the rear compression ring 47 is moved close to the second pulley 6 by rotating the fourth lead screw 45 through the handle 49, the second pulley 6 is pushed to move, the second pulley 6 is in contact with the front compression ring 44, at this time the limiting block 48 enters the limiting groove 61, the fourth lead screw 45 is continuously rotated, so that the fixing of the second pulley 6 is completed, then the belt 7 is installed on the first pulley 5 and the second pulley 6, and the test is carried out, during the test, the micrometer 8 is in contact with the axial and radial direction of the first pulley 5 or the second pulley 6, and the detection is carried out, in addition, the distance between the first pulley 5 and the second pulley 6 can be adjusted by rotating the first lead screw 33, so as to adjust the tightness of the belt 7, and if the distance between the first pulley 5 and the second pulley 6 exceeds the length of the original belt 7, the belt 7 needs to be replaced for testing, the height of the second pulley 6 is adjusted by rotating the third lead screw 39, so that the test at different positions is completed.

[0031] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A transmission pulley based transverse and radial adjustable bounce test mechanism comprising a base plate (1) and a plurality of micrometers (8), characterized in that: The top of the bottom plate (1) is fixedly provided with a driving motor (2), and the right side of the top of the bottom plate (1) is provided with an adjusting mechanism, which comprises an adjusting assembly (3) and a mounting shaft assembly (4); The output end of the bottom plate (1) is fixedly provided with a second mounting shaft assembly which is the same in structure as the mounting shaft assembly (4), the mounting shaft assembly (4) is provided with a second belt pulley (6), the second mounting shaft assembly is provided with a first belt pulley (5), the first belt pulley (5) and the second belt pulley (6) are connected through a belt drive, and the adjusting assembly (3) is used for adjusting the position of the second belt pulley (6) mounted on the mounting shaft assembly (4) to complete the test at different heights and different distances.

2. The drive pulley based transverse and radial adjustable bounce test mechanism of claim 1, wherein: The adjusting assembly (3) comprises two first sliding rails (31) arranged in front and back, the two first sliding rails (31) are fixedly connected with the top of the bottom plate (1), the top of the bottom plate (1) is rotatably connected with a first screw rod (33) arranged in a transverse direction through a rotating seat, the surface of the first sliding rail (31) is slidably connected with a first sliding table (32), the first sliding table (32) is threadedly connected with the surface of the first screw rod (33), the top of the first sliding table (32) is fixedly connected with two second sliding rails (34) arranged in left and right directions, the surfaces of the two second sliding rails (34) are slidably connected with a second sliding table (35), and the top of the first sliding table (32) is rotatably connected with a second screw rod (36) arranged in a longitudinal direction through a rotating seat.

3. The drive pulley based transverse and radial adjustable bounce test mechanism of claim 2, wherein: The top of the second sliding table (35) is fixedly connected with two third sliding tables (37) arranged in left and right directions, the surfaces of the two third sliding tables (37) are slidably connected with a fourth sliding table (38), and the top of the second sliding table (35) is rotatably connected with a third screw rod (39) arranged in a vertical direction.

4. The drive pulley based transverse and radial adjustable bounce test mechanism of claim 2, wherein: The mounting shaft assembly (4) comprises a driving shaft (41), the driving shaft (41) is rotatably connected with the front surface of the fourth sliding table (38) through a bearing, a circular groove (42) is formed in the inside of the driving shaft (41), a thread (43) is arranged on the front surface of the driving shaft (41), and a front compression ring (44) is threadedly connected with the surface of the thread (43).

5. The drive pulley based transverse and radial adjustable bounce test mechanism of claim 4, wherein: A fourth screw rod (45) is rotatably connected with the back surface of the inner wall of the circular groove (42), one end of the fourth screw rod (45) is fixedly connected with a handle (49), the surface of the fourth screw rod (45) is threadedly connected with a connecting block (46), both ends of the connecting block (46) are fixedly connected with a rear compression ring (47), the rear compression ring (47) is sleeved on the outside of the driving shaft (41), and the opposite side of the rear compression ring (47) and the front compression ring (44) is fixedly connected with a limiting block (48).

6. The drive pulley based transverse and radial adjustable bounce test mechanism of claim 5, wherein: A mounting hole is formed in the middle position of the second belt pulley (6), and a limiting groove (61) for cooperating with the limiting block (48) is formed in the inner surface of the mounting hole.

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