Search

CN-224202954-U - Abrasion testing device for composite material

CN224202954UCN 224202954 UCN224202954 UCN 224202954UCN-224202954-U

Abstract

The utility model discloses a wear testing device for a composite material, which comprises a supporting table and a fixed frame, wherein a stepping motor is fixedly arranged at the right end of the front surface of the fixed frame. According to the utility model, through the arrangement of the supporting table, the U-shaped baffle frame, the worm wheel, the rotating rod, the U-shaped rod, the connecting rod and the movable clamping plate, two groups of tungsten carbide reinforced steel-based composite materials required to be compared and tested can be clamped and fixed, the tungsten carbide reinforced steel-based composite materials are prevented from being deviated in the subsequent testing process, and the surfaces of the two groups of tungsten carbide reinforced steel-based composite materials can be synchronously polished through the arrangement of the rotating shaft, the first bevel gear, the second bevel gear, the first rotating sleeve, the first screw rod, the lifting plate, the pressure sensor, the fixed frame, the stepping motor, the driving roller and the abrasive belt, so that personnel can conveniently compare the two groups of tungsten carbide reinforced steel-based composite materials in the abrasion testing process.

Inventors

  • ZHANG FEI
  • YANG LIN
  • LI ZULAI
  • WU DI
  • FU HANWEI
  • WEI HE

Assignees

  • 昆明理工大学

Dates

Publication Date
20260505
Application Date
20250522

Claims (7)

  1. 1. The abrasion testing device for the composite material comprises a supporting table (1) and a fixed frame (8), and is characterized in that a stepping motor (25) is fixedly arranged at the right end of the front surface of the fixed frame (8), a driving roller (26) is fixedly arranged at the output end of the stepping motor (25), an abrasive belt (28) is connected to the surface of the driving roller (26) in a transmission manner, a rotating shaft (15) is movably connected to the left side of the supporting table (1) through a bearing, a first conical gear (14) is fixedly arranged at the right side of the rotating shaft (15), a first rotating sleeve (6) is movably connected to the left end of the supporting table (1) through a bearing, a second conical gear (16) is fixedly arranged at the middle end of the first rotating sleeve (6), a first screw (7) is fixedly connected to the top of the first rotating sleeve (6) through threads, a lifting plate (9) is fixedly connected to the top of the first screw (7), a pressure sensor (13) is fixedly arranged between the middle end of the lifting plate (9) and the top of the fixed frame (8), a worm wheel (1) is movably connected to the right end of the supporting table (20) through a worm gear (2) and is movably connected to the middle end of the rotating rod (20), the upper end fixedly connected with U-shaped pole (21) of bull stick (20), the both ends of U-shaped pole (21) all are through bearing swing joint connecting rod (18), the surface of connecting rod (18) is through bearing swing joint movable splint (4), the both ends at supporting bench (1) surface top all are fixedly connected with U-shaped fender frame (5).
  2. 2. The abrasion testing device for the composite material is characterized in that the right end of the supporting table (1) is movably connected with a second rotating sleeve (11) through a bearing, the top of the second rotating sleeve (11) is in threaded connection with a second screw rod (10), the top of the second screw rod (10) is fixedly connected to the right end of the bottom of the lifting plate (9), the lower end of the second rotating sleeve (11) is fixedly provided with a second synchronous wheel (24), the lower end of the first rotating sleeve (6) is fixedly provided with a first synchronous wheel (17), and a synchronous belt (23) is in transmission connection between the middle end of the first synchronous wheel (17) and the middle end of the second synchronous wheel (24).
  3. 3. The abrasion testing device for the composite material is characterized in that the left end of the inner cavity of the fixed frame (8) is movably connected with a tensioning roller (27) through a bearing, the left end of the abrasive belt (28) is in transmission connection with the surface of the tensioning roller (27), and the back surface of the driving roller (26) is movably connected with the right end of the inner cavity of the fixed frame (8) through a bearing.
  4. 4. The abrasion testing device for composite materials according to claim 1, wherein the two ends of the lifting plate (9) are slidably connected with guide sliding rods (12), and the bottoms of the guide sliding rods (12) are fixedly connected to the top of the fixed frame (8).
  5. 5. The abrasion testing device for the composite material according to claim 1, wherein guide rods (3) are fixedly connected to two ends of the top of the supporting table (1), the middle end of the movable clamping plate (4) is slidably connected to the surface of the guide rods (3), and a rubber pad is fixedly connected to the upper end of the movable clamping plate (4).
  6. 6. The abrasion testing device for the composite material is characterized in that the back surface of the worm (2) is movably connected with a supporting plate (22) through a bearing, and the bottom of the supporting plate (22) is fixedly connected to the bottom of an inner cavity of the supporting table (1).
  7. 7. A composite wear testing device according to claim 1, characterized in that the first bevel gear (14) meshes with a second bevel gear (16) and the worm (2) meshes with a worm wheel (19).

Description

Abrasion testing device for composite material Technical Field The utility model relates to the technical field of material abrasion testing, in particular to an abrasion testing device for a composite material. Background The abrasion test of the composite material refers to evaluating the abrasion performance of the composite material under specific conditions through a series of experimental methods and equipment, wherein the test aims at simulating the abrasion condition of the material in actual use, so that the durability and the service life of the composite material are known, and personnel are often required to conduct the abrasion test in the production process of the tungsten carbide reinforced steel-based composite material at present. However, the existing abrasion testing device can only test a single tungsten carbide reinforced steel-based composite material in the using process, but can not synchronously test the tungsten carbide reinforced steel-based composite material produced by two groups of different processes, when the abrasion performance of the tungsten carbide reinforced steel-based composite material produced under two different processes is required to be compared, separate abrasion tests are usually required to be respectively carried out, so that the test operation often needs to take a great deal of time and effort, and the efficiency of the test operation is affected. Disclosure of utility model The utility model aims to provide a wear testing device for a composite material, which has the advantages of being convenient for personnel to synchronously wear and test the tungsten carbide reinforced steel-based composite material produced under two groups of different processes, being convenient for personnel to compare the wear performance of the tungsten carbide reinforced steel-based composite material produced under two groups of different processes, and effectively improving the testing operation efficiency of personnel. The abrasion testing device for the composite material comprises a supporting table and a fixed frame, wherein a stepping motor is fixedly arranged at the right end of the front surface of the fixed frame, a driving roller is fixedly arranged at the output end of the stepping motor, an abrasive belt is connected to the surface of the driving roller in a transmission mode, a rotating shaft is movably connected to the left side of the supporting table through a bearing, a first conical gear is fixedly arranged at the right side of the rotating shaft, a first rotating sleeve is movably connected to the left end of the supporting table through a bearing, a second conical gear is fixedly arranged at the middle end of the first rotating sleeve, a first screw is connected to the top of the first rotating sleeve in a threaded mode, a lifting plate is fixedly connected to the top of the first screw, a pressure sensor is fixedly arranged between the middle end of the lifting plate and the top of the fixed frame, a worm is movably connected to the front surface of the supporting table through a bearing, a rotating rod is movably connected to the middle end of an inner cavity of the supporting table through a bearing, a U-shaped rod is fixedly arranged at the middle end of the rotating rod, a worm wheel is fixedly connected to the upper end of the rotating rod, a U-shaped rod is movably connected to the two ends of the U-shaped rod through a bearing, and the two ends of the U-shaped rod are movably connected to the outer surface of the supporting table through bearings. As the preferred scheme, the right-hand member of brace table has the second through bearing swing joint to rotate the cover, the top threaded connection who rotates the cover has the second screw rod, the top fixed connection of second screw rod is in the right-hand member of lifter plate bottom, the lower extreme fixed mounting who rotates the cover has the second synchronizing wheel, the lower extreme fixed mounting who rotates the cover has first synchronizing wheel, the transmission is connected with the hold-in range between the middle-end of first synchronizing wheel and the middle-end of second synchronizing wheel. As the preferable scheme, the left end of fixed frame inner chamber has the tensioning roller through bearing swing joint, the left end transmission of abrasive band is connected in the surface of tensioning roller, the back of drive roller passes through bearing swing joint in the right-hand member of fixed frame inner chamber. As the preferable scheme, the both ends of lifter plate all sliding connection has the direction slide bar, the bottom fixed connection of direction slide bar is in the top of fixed frame. As the preferred scheme, the both ends at brace table top are all fixedly connected with guide bar, the middle-end sliding connection of movable clamp plate is in the surface of guide bar, the upper end fixedly connected with rubber pad of movable clamp plate. As the preferab