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CN-224202733-U - Heavy truckle walking testing machine

CN224202733UCN 224202733 UCN224202733 UCN 224202733UCN-224202733-U

Abstract

The utility model belongs to the field of heavy casters, in particular to a heavy caster walking testing machine, which comprises a base, wherein the top of the base is provided with a mounting assembly, the mounting assembly comprises two vertical plates fixedly connected to the top of the base, one vertical plate is fixedly connected with a PLC control device at the outer side, and sliding cylinders are slidably connected inside the two vertical plates. According to the utility model, the handle is rotated to drive the turntable to rotate, so that the first screw rod is moved, so that the sliding drums are driven to move, so that the two sliding drums are far away from the experimental wheel, the toothed ring is driven to move, the insertion rod is separated from the insertion hole, and the rotary ring is driven to be separated from the auxiliary groove, so that the experimental wheel is separated, the experimental wheel can be supported by the stable component, the experimental wheel can be replaced more conveniently, the time for replacing the experimental wheel is shortened, the working efficiency is improved, the experimental wheel is replaced, the experimental of different road conditions can be conveniently carried out on the trundles, and the practicability of the device is improved.

Inventors

  • ZHU HEQUAN

Assignees

  • 东莞市星乔仪器设备有限公司

Dates

Publication Date
20260505
Application Date
20250618

Claims (8)

  1. 1. The heavy castor walking testing machine comprises a base (1); The device is characterized in that a mounting assembly is arranged at the top of the base (1), the mounting assembly comprises two vertical plates (2) fixedly connected to the top of the base (1), a PLC control device (3) is fixedly connected to the outer side of one vertical plate (2), sliding drums (4) are slidably connected to the inner parts of the two vertical plates (2), a toothed ring (5) is rotatably connected to the inner parts of the sliding drums (4), and an inserting rod (6) is fixedly connected to the outer side of the toothed ring (5); The gear ring (5) internally meshed with a first gear (9), a first transmission rod (8) is fixedly connected to the inside of the first gear (9), two first transmission rods (8) are arranged, rotating rings (10) are rotatably connected to the outer sides of the first transmission rods (8), one of the rotating rings is fixedly connected with a first motor (7) at the end part of the first transmission rod (8), the other one of the rotating rings is fixedly connected with the end part of the first transmission rod (8) and the inside of the sliding cylinder (4), and the outer sides of the first motors (7) are fixedly connected with the inside of the sliding cylinder (4).
  2. 2. The heavy castor walking testing machine according to claim 1, wherein the outer side of the toothed ring (5) is provided with an experimental assembly, the experimental assembly comprises an experimental wheel (11) which is abutted to the outer side of the toothed ring (5), two auxiliary grooves (12) are formed in the experimental wheel (11), a jack (13) is formed in the experimental wheel (11), the inside of the auxiliary groove (12) is in sliding connection with the outer side of the swivel (10), and the inside of the jack (13) is in sliding connection with the outer side of the insertion rod (6).
  3. 3. The heavy caster walking testing machine of claim 1, wherein the movable assembly is arranged on the outer side of the sliding cylinder (4), the movable assembly comprises a limiting strip (14) which is connected inside the sliding cylinder (4) in a sliding mode, the limiting strip (14) is fixedly connected with the inside of the vertical plate (2), a first screw rod (15) is rotatably connected on the outer side of the sliding cylinder (4), and the first screw rod (15) penetrates through the vertical plate (2) and is in threaded connection.
  4. 4. A heavy castor walking testing machine according to claim 3, wherein said moving assembly further comprises a turntable (16) fixedly connected to the end of the first screw (15), said turntable (16) being provided with a handle (17) at an eccentric position.
  5. 5. The heavy trundle walking testing machine of claim 1, wherein the top of the base (1) is provided with a stabilizing component, the stabilizing component comprises a mounting frame (18) fixedly connected to the top of the base (1), a placing groove (19) is formed in the mounting frame (18), an auxiliary wheel (20) is rotatably connected in the placing groove (19), two slopes (21) are fixedly connected to the outer side of the mounting frame (18), and the bottom of the slopes (21) is fixedly connected with the top of the base (1).
  6. 6. The heavy trundle walking testing machine of claim 1, wherein a working assembly is arranged on the outer side of the base (1), the working assembly comprises a second motor (22) fixedly connected to the bottom of an inner cavity of the base (1), a second transmission rod (23) is fixedly connected to a transmission end of the second motor (22), the end part of the second transmission rod (23) is rotatably connected with the top of the inner cavity of the base (1), and a second gear (24) is fixedly connected to the outer side of the second transmission rod (23).
  7. 7. The heavy truckle walking testing machine according to claim 6, wherein the working assembly further comprises four third gears (25) meshed with the outer sides of the second gears (24), second screws (26) are fixedly connected to the inner sides of the third gears (25), the bottoms of the second screws (26) are rotatably connected with the bottoms of inner cavities of the base (1), the second screws (26) penetrate through the base (1) and are rotatably connected with top frames (27), pressing frames (28) are connected with the outer sides of the second screws (26) in a threaded mode, and mounting seats (29) are fixedly connected to the bottoms of the pressing frames (28).
  8. 8. The heavy trundle walking testing machine according to claim 1, wherein the PLC control device (3) is electrically connected with the second motor (22), and the PLC control device (3) is electrically connected with the first motor (7).

Description

Heavy truckle walking testing machine Technical Field The utility model relates to the field of heavy casters, in particular to a heavy caster walking testing machine. Background Casters, which are one of the necessary components of the apparatus, provide movement to the apparatus through the casters, increasing convenience for transportation and installation of the apparatus. The performance of the casters generally needs to be detected after the casters are produced, and the running performance of the casters is mainly detected through a running test machine. When the running test machine used at present is used, the casters are required to be installed on the test machine, and then the test wheel is rotated, so that running of the casters is simulated, and when the casters can move, running of the casters can be simulated when the casters bear load, but when the test machine used at present is used, the test machine can only perform experiments on the same road condition on the casters, cannot perform experiments on other road conditions, has limitation, and cannot meet the current experimental use. Disclosure of utility model The technical scheme that the heavy-duty caster walking testing machine comprises a base, wherein the top of the base is provided with a mounting assembly, the mounting assembly comprises two vertical plates fixedly connected to the top of the base, one of the vertical plates is fixedly connected with a PLC (programmable logic controller) control device, the two vertical plates are internally and slidably connected with a slide cylinder, the slide cylinder is internally and rotatably connected with a toothed ring, the outer side of the toothed ring is fixedly connected with an inserting rod, a first gear is meshed with the toothed ring, the inner side of the first gear is fixedly connected with a first transmission rod, the first transmission rod is provided with two transmission rods, the outer side of the first transmission rod is rotatably connected with a rotating ring, one of the first transmission rod ends is fixedly connected with a first motor, the other first transmission rod end is fixedly connected with the slide cylinder, and the outer side of the first motor is fixedly connected with the slide cylinder. Preferably, the ring gear outside is provided with experimental subassembly, experimental subassembly includes the experimental wheel of butt in the ring gear outside, two auxiliary grooves have been seted up to the experimental wheel inside, the jack has been seted up to the experimental wheel inside, auxiliary groove inside and swivel outside sliding connection, the inside and the inserted bar outside sliding connection of jack. Preferably, the sliding cylinder outside is provided with the removal subassembly, the removal subassembly includes sliding connection in the inside spacing of sliding cylinder, spacing and the inside fixed connection of riser, sliding cylinder outside rotates and is connected with first screw rod, first screw rod runs through riser and threaded connection. Preferably, the moving assembly further comprises a rotary table fixedly connected to the end of the first screw rod, and a handle is fixedly connected to the eccentric position of the rotary table. Preferably, the base top is provided with firm subassembly, firm subassembly includes fixed connection in the installing frame at base top, the standing groove has been seted up to the installing frame inside, the inside rotation of standing groove is connected with the auxiliary wheel, two slopes of installing frame outside fixedly connected with, slope bottom and base top fixed connection. Preferably, the base outside is provided with work subassembly, work subassembly includes the second motor of fixed connection in base inner chamber bottom, second motor drive end fixedly connected with second transfer line, second transfer line tip and base inner chamber top rotate to be connected, second transfer line outside fixedly connected with second gear. Preferably, the working assembly further comprises four third gears meshed with the outer sides of the second gears, second screws are fixedly connected to the inner sides of the third gears, the bottoms of the second screws are rotationally connected with the bottoms of the inner cavities of the base, the second screws penetrate through the base and are rotationally connected, the tops of the second screws are rotationally connected with a top frame, pressing frames are in threaded connection with the outer sides of the second screws, and mounting seats are fixedly connected to the bottoms of the pressing frames. Preferably, the PLC control device is electrically connected with the second motor, and the PLC control device is electrically connected with the first motor. The utility model has the advantages that: 1. according to the utility model, the handle is rotated to drive the turntable to rotate, so that the first screw is driven to rotate, the