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CN-224202735-U - Device for testing durability of roller of suitcase

CN224202735UCN 224202735 UCN224202735 UCN 224202735UCN-224202735-U

Abstract

The utility model relates to a device for testing durability of rollers of a suitcase. The test machine comprises a test machine body, a lifting rod, a sample body, a durable test mechanism and a counterweight adjusting mechanism, wherein the durable test mechanism is installed, when the durable test mechanism is required to simulate different road conditions to test the durability of the sample body, the movable end of the first electric push rod can be correspondingly adjusted according to a preset program or an operation instruction, and the first test wheel, the second test wheel and the third test wheel connected with the movable end of the first electric push rod can be driven to fully contact the surface of the first test wheel, the second test wheel and the third test wheel component along with the extension or shortening of the movable end of the first electric push rod, so that the surface of the first test wheel, the second test wheel and the third test wheel component are fully contacted with the sample body.

Inventors

  • ZHANG SHUIHUA
  • Ni Xiaxia
  • WU XIAOHUI
  • WANG YAN
  • ZHENG XIN

Assignees

  • 江苏迁旅智能科技有限公司

Dates

Publication Date
20260505
Application Date
20250703

Claims (7)

  1. 1. An apparatus for durability testing of wheels of a suitcase, comprising: The testing machine comprises a testing machine main body (1), a lifting rod (2), a sample main body (3), a durability testing mechanism (4) and a counterweight adjusting mechanism (5); The testing machine is characterized in that a lifting rod (2) is arranged above the testing machine body (1), a sample body (3) is connected to the lifting rod (2) through a bolt, a durable testing mechanism (4) for improving the testing effect is arranged in the testing machine body (1), and a counterweight adjusting mechanism (5) for counterweight is arranged on one side of the lifting rod (2); The endurance test mechanism (4) comprises an assembly seat (44), a first test wheel (45), a second test wheel (46), a third test wheel (47) and a squeeze plate (48); The inside rotation of test machine main part (1) is installed and is assembled seat (44), slip cross-under has first test wheel (45) on equipment seat (44), first test wheel (45) one side be equipped with second test wheel (46) of equipment seat (44) cross-under, one side that first test wheel (45) were kept away from to second test wheel (46) is equipped with third test wheel (47), third test wheel (47) with equipment seat (44) cross-under, one side that second test wheel (46) was kept away from to third test wheel (47) is equipped with stripper plate (48), stripper plate (48) with equipment seat (44) bolted connection.
  2. 2. The apparatus for durability testing of a roller of a suitcase according to claim 1, wherein: The surface roughness of the second test wheel (46) is greater than the surface roughness of the first test wheel (45), and the surface roughness of the third test wheel (47) is greater than the surface roughness of the second test wheel (46).
  3. 3. The apparatus for durability testing of a roller of a suitcase according to claim 1, wherein: the durability test mechanism (4) further comprises a driving motor (41), a rotating plate (42) and a first electric push rod (43); The testing machine is characterized in that a driving motor (41) is arranged in the testing machine body (1), an output shaft of the driving motor (41) is fixedly connected with a rotating plate (42), first electric push rods (43) are symmetrically arranged on the rotating plate (42), and an output shaft of the first electric push rods (43) is fixedly connected with the assembly seat (44).
  4. 4. The apparatus for durability testing of a roller of a suitcase according to claim 1, wherein: The counterweight adjusting mechanism (5) comprises an adjusting installation frame (51), a first limiting block (52), a counterweight main body (53) and a second limiting block (54); Lifting rod (2) one side fixedly connected with adjusts mounting bracket (51), adjust inside slidable mounting of mounting bracket (51) and have first stopper (52), the inside balancing weight main part (53) that are equipped with of first stopper (52), adjust mounting bracket (51) inner wall fixedly connected with be located second stopper (54) of balancing weight main part (53) top.
  5. 5. The apparatus for durability testing of a roller of a traveling case according to claim 4, wherein: The counterweight adjusting mechanism (5) further comprises a first threaded rod (55), a driving rod (56) and a displacement block (57); The utility model discloses a novel lifting device for the lifting of the automobile comprises a lifting rod (2), wherein a first threaded rod (55) is symmetrically and rotationally connected to the inside of an adjusting installation frame (51), the top end of the first threaded rod (55) is connected with the upper surface of the adjusting installation frame (51) in a penetrating way, a driving rod (56) is rotationally connected to the lifting rod (2), the top end of the first threaded rod (55) is connected with the surface of the driving rod (56) through bevel gear meshing, a displacement block (57) is symmetrically and fixedly connected to the first limiting block (52) and is in sliding connection with the adjusting installation frame (51), and the first threaded rod (55) is connected with the displacement block (57) in a meshing way.
  6. 6. The apparatus for durability testing of a roller of a suitcase according to claim 1, wherein: the upper surface of the tester main body (1) is provided with a lifting mechanism (6) for driving the lifting rod (2) to move up and down; The lifting mechanism (6) comprises a lifting mounting shell (61) and a second threaded rod (62); The testing machine is characterized in that the upper surface of the testing machine body (1) is fixedly connected with a lifting installation shell (61), a second threaded rod (62) is rotatably connected inside the lifting installation shell (61), the top end of the second threaded rod (62) is connected with the upper surface of the lifting installation shell (61) in a penetrating way, and the second threaded rod (62) is connected with the lifting rod (2) in a meshed mode.
  7. 7. The apparatus for durability testing of a roller of a traveling case according to claim 6, wherein: The testing machine is characterized in that a second electric push rod (7) located below the lifting rod (2) is fixedly connected to the testing machine body (1), a concave block (8) is fixedly connected to the moving end of the second electric push rod (7), and the inner wall of the concave block (8) is in contact with the lower surface of the lifting rod (2).

Description

Device for testing durability of roller of suitcase Technical Field The utility model relates to the technical field of case wheel abrasion testing machines, in particular to a device for testing durability of rollers of a suitcase. Background The case wheel abrasion tester is used for evaluating the durability and structural stability of the case wheels, and is used for continuously running test on the wheels by simulating the running use condition of the case, and when in test, proper load is loaded in the case, and impact oscillation and abrasion are generated on a sample by utilizing the friction and collision between a test roller and a pulley. When the case wheel abrasion tester is used, a wheel sample is firstly fixed on a lifting rod piece by bolts, the rod piece descends to enable the wheel to be close to a test roller, so that the durability test of the wheel is carried out, specific data can be displayed on a display screen of equipment, however, the conventional case wheel abrasion tester has the inconvenience that the surface roughness of the test roller is single, in practice, the roughness of different ground road conditions is different, in order to simulate the conditions, the test roller with different roughness is required to be replaced frequently, the complexity of a test flow is increased, the extra time and the labor are consumed, and the convenience in use of the case wheel abrasion tester is greatly reduced. Therefore, in order to solve the problems, a novel device for testing the durability of the roller of the suitcase is provided. Disclosure of utility model In order to overcome the problems in the related art, the utility model provides the device for testing the durability of the roller of the suitcase, which can combine the test rollers with different roughness, move the test rollers, facilitate the contact of the wheel sample and the surface of the test roller with different roughness, and improve the convenience of the suitcase wheel abrasion tester. To achieve the above object, a first aspect of the present utility model provides an apparatus for durability testing of rollers of a suitcase, comprising: the tester comprises a tester body, a lifting rod, a sample body, a durability testing mechanism and a counterweight adjusting mechanism; A lifting rod is arranged above the main body of the testing machine, a sample main body is connected to the lifting rod through a bolt, a durable testing mechanism for improving the testing effect is arranged in the main body of the testing machine, and a counterweight adjusting mechanism for counterweight is arranged on one side of the lifting rod; The endurance test mechanism comprises an assembly seat, a first test wheel, a second test wheel, a third test wheel and an extrusion plate; The inside rotation of test machine main part is installed and is assembled the seat, and the slip cross-under has first test wheel on the seat, and first test wheel one side is equipped with the second test wheel with the seat cross-under of assembling, and one side that the second test wheel kept away from first test wheel is equipped with the third test wheel, and the third test wheel is equipped with the stripper plate with the seat cross-under of assembling, and one side that the third test wheel kept away from the second test wheel, stripper plate and equipment seat bolted connection. Further, the surface roughness of the second test wheel is greater than the surface roughness of the first test wheel, and the surface roughness of the third test wheel is greater than the surface roughness of the second test wheel. Further, the endurance testing mechanism further comprises a driving motor, a rotating plate and a first electric push rod; The tester main body internally provided with a driving motor, an output shaft of the driving motor is fixedly connected with a rotating plate, first electric push rods are symmetrically arranged on the rotating plate, and the output shaft of the first electric push rods is fixedly connected with the assembly seat. Further, the counterweight adjusting mechanism comprises an adjusting mounting frame, a first limiting block, a counterweight main body and a second limiting block; Lifter one side fixedly connected with adjusts the mounting bracket, adjusts the inside slidable mounting of mounting bracket and has first stopper, and first stopper inside is equipped with the balancing weight main part, adjusts the second stopper that mounting bracket inner wall fixedly connected with is located balancing weight main part top. Further, the counterweight adjusting mechanism further comprises a first threaded rod, a driving rod and a displacement block; The adjusting installation frame is internally and symmetrically connected with a first threaded rod in a rotating mode, the top end of the first threaded rod is connected with the upper surface of the adjusting installation frame in a penetrating mode, the lifting rod is rotation