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CN-224202755-U - Tire endurance test machine

CN224202755UCN 224202755 UCN224202755 UCN 224202755UCN-224202755-U

Abstract

The utility model belongs to the field of tire endurance tests, in particular to a tire endurance test machine which comprises a base, wherein the top of the base is fixedly connected with two first vertical plates, the outer side of one first vertical plate is fixedly connected with a PLC control device, a rotating assembly is arranged between the two first vertical plates, and the rotating assembly comprises a rotating rod fixedly connected between the two first vertical plates. According to the utility model, the pull rod is pulled to drive the second slide rod to move, so that the limiting teeth are driven to move, the limiting teeth are separated from the limiting gears, and then the transmission plate is rotated, so that the auxiliary assembly and the mounting assembly are driven to rotate, and the outer side of the experimental wheel is abutted against the outer side of the tire, so that the tire can realize experiments on various road conditions, the experimental efficiency can be improved, and the position of the experimental wheel can be changed at will because the transmission plate can rotate, so that the device can perform experiments on tires with different sizes, and the adaptability 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 tyre endurance testing machine comprises a base (1), wherein two first vertical plates (2) are fixedly connected to the top of the base (1), and a PLC control device (3) is fixedly connected to the outer side of one first vertical plate (2); The novel vertical plate type rotary table is characterized in that a rotary assembly is arranged between the two first vertical plates (2), the rotary assembly comprises a rotary rod (4) fixedly connected between the two first vertical plates (2), two transmission plates (5) are rotatably connected to the outer side of the rotary rod (4), and a limiting gear (14) is fixedly connected to the outer side of one transmission plate (5); Limiting gear (14) inside sliding connection has spacing tooth (15), spacing tooth (15) top fixedly connected with pull rod (16), pull rod (16) outside sliding connection has mounting bracket (17), pull rod (16) run through mounting bracket (17), mounting bracket (17) bottom and first riser (2) top fixed connection, pull rod (16) top fixedly connected with second slide bar (18), second slide bar (18) run through mounting bracket (17) and sliding connection, fixedly connected with second spring (19) between pull rod (16) top and mounting bracket (17) inner chamber bottom.
  2. 2. The tire endurance testing machine according to claim 1, wherein an auxiliary assembly is arranged on the outer side of the transmission plate (5), the auxiliary assembly comprises two mounting frames (6) fixedly connected to the outer side of the transmission plate (5), square blocks (11) are slidably connected to the inner portions of the mounting frames (6), rotating shafts (12) are rotatably connected to the outer sides of the square blocks (11), and experimental wheels (13) are fixedly connected to the end portions of the rotating shafts (12).
  3. 3. The tire endurance testing machine according to claim 2, wherein a mounting assembly is arranged inside the mounting frame (6), the mounting assembly comprises four first sliding rods (7) which are slidably connected inside the mounting frame (6), the four first sliding rods (7) are divided into two groups, E-shaped clamping blocks (8) are fixedly connected to the end parts of the two groups of the first sliding rods (7), the E-shaped clamping blocks (8) penetrate through the square blocks (11) and are slidably connected, and the first sliding rods (7) penetrate through the mounting frame (6) and are slidably connected.
  4. 4. A tire endurance testing machine as claimed in claim 3, wherein the mounting assembly further comprises a connecting plate (10) fixedly connected to the end portion of the first sliding rod (7), the outer side of the connecting plate (10) is slidably connected with the inside of the mounting frame (6), and a first spring (9) is fixedly connected between the outer side of the E-shaped clamping block (8) and the inside of the mounting frame (6).
  5. 5. The tire endurance testing machine of claim 1, wherein a transmission assembly is arranged at the top of the base (1), the transmission assembly comprises two second vertical plates (20) fixedly connected to the top of the base (1), a motor (21) is fixedly connected to the outer side of one second vertical plate (20), a transmission rod (22) is fixedly connected to a transmission end of the motor (21), a mounting block (23) is fixedly connected to the end of the transmission rod (22), and two mounting blocks (23) are arranged.
  6. 6. The tire endurance testing machine as claimed in claim 5, wherein an erection assembly is arranged on the outer side of the second vertical plate (20), the erection assembly comprises a sliding cylinder (26) fixedly connected to the outer side of the second vertical plate (20), a third sliding rod (27) is slidably connected to the inner side of the sliding cylinder (26), one end of the third sliding rod (27) is rotatably connected with the end of the second mounting block (23), a third spring (29) is fixedly connected between the other end of the third sliding rod (27) and the inner side of the sliding cylinder (26), a limiting rod (28) is fixedly connected to the inner side of the sliding cylinder (26), and the inner side of the third sliding rod (27) is slidably connected to the outer side of the limiting rod (28).
  7. 7. The machine of claim 6, wherein the mounting assembly further comprises two driving cylinders (24) slidably connected to the outer sides of the mounting blocks (23), and a tire (25) is fixedly connected between the driving cylinders (24).
  8. 8. The tire endurance testing machine as claimed in claim 1, wherein the PLC control device (3) is electrically connected to the motor (21).

Description

Tire endurance test machine Technical Field The utility model relates to the field of tire endurance tests, in particular to a tire endurance test machine. Background Along with the continuous enhancement of the mind of advocating health and environmental protection worldwide in recent years, the electric bicycle is popular in the market with the advantages of convenience, energy conservation and environmental protection. The industry of the electric bicycle in China has kept the high-speed growth for more than 10 years, the sales volume of the electric bicycle in 2012 reaches 3505 ten thousand, the maintenance volume of the electric bicycle in China breaks through 2 hundred million by 10 months in 2013, and the quality of the electric bicycle tire as a key part of the electric bicycle is directly related to the performance of the electric bicycle. The durability test of the electric bicycle tire can verify the rationality of the tire structure and the formula, provide test data for the tire design, and shorten the development period of the tire. After the production of a certain tire is finished, a sample needs to be extracted for endurance test, so that a testing machine is needed, when the tire is tested by the testing machine used nowadays, only one road condition test can be carried out on the tire, but the road condition that the tire needs to adapt to is quite large, so that the testing machine used nowadays cannot be used for satisfying the requirement, and the rest road conditions of the tire need to be tested, so that the testing machine needs to be replaced, or the testing wheel needs to be replaced, and the testing efficiency is quite low. Disclosure of utility model In order to make up for the defects of the prior art, the problem that the existing testing machine only can perform experiments on one road condition on the tire when the tire is tested, but the tire needs to adapt to many road conditions is solved, so that the existing testing machine cannot meet the requirements of use, the other road conditions of the tire are required to be tested, the testing machine is required to be replaced, or the testing wheel is required to be replaced, and the testing efficiency is low is solved. The technical scheme includes that the tire endurance testing machine comprises a base, wherein the top of the base is fixedly connected with two first vertical plates, one of the first vertical plates is fixedly connected with a PLC control device, a rotating assembly is arranged between the two first vertical plates, the rotating assembly comprises a rotating rod fixedly connected between the two first vertical plates, the outer side of the rotating rod is rotationally connected with two transmission plates, the outer side of one of the transmission plates is fixedly connected with a limiting gear, limiting teeth are slidably connected inside the limiting gear, the top of the limiting teeth is fixedly connected with a pull rod, the outer side of the pull rod is slidably connected with a mounting frame, the pull rod penetrates through the mounting frame, the bottom of the mounting frame is fixedly connected with the top of the first vertical plates, the top of the pull rod is fixedly connected with a second slide rod, the second slide rod penetrates through the mounting frame and is slidably connected with a second spring, and the top of the pull rod is fixedly connected with the bottom of an inner cavity of the mounting frame. Preferably, the drive plate outside is provided with auxiliary assembly, auxiliary assembly includes two installing frames of fixed connection in the drive plate outside, the inside sliding connection of installing frame has square piece, square piece outside rotates and is connected with the pivot, pivot tip fixedly connected with experimental wheel. Preferably, the installation frame is internally provided with a mounting assembly, the mounting assembly comprises four first sliding rods which are connected inside the installation frame in a sliding mode, the four first sliding rods are divided into two groups, the two groups of E-shaped clamping blocks are fixedly connected to the end parts of the first sliding rods, the E-shaped clamping blocks penetrate through square blocks and are connected in a sliding mode, and the first sliding rods penetrate through the installation frame and are connected in a sliding mode. Preferably, the installation component still includes fixed connection in the connecting plate of first slide bar tip, the connecting plate outside and the inside sliding connection of installing the frame, fixed connection has first spring between E type fixture block outside and the installing frame inside. Preferably, the base top is provided with drive assembly, drive assembly includes two second risers of fixed connection in the base top, one of them second riser outside fixedly connected with motor, motor drive end fixedly connected with transfer line, transfer line