Double-station tire comprehensive strength testing machine

Abstract

The utility model relates to a double-station tire comprehensive strength testing machine, and belongs to the field of tire detection equipment. A machine frame is vertically installed in the middle of a base, a first test bed and a second test bed are installed on the portions, on the left side and the right side of the machine frame, of the base through horizontal guide rails respectively, pressure sensors are installed on the first test bed and the second test bed respectively, the first test bed is driven by a first test bed driving device and moves synchronously with the first test bed, and the second test bed is driven by a second test bed driving device and moves synchronously with the second test bed. The left side and the right side of the machine frame are provided with a first test station loading device and a second test station loading device through vertical guide rails respectively, and the first test station loading device and the second test station loading device are fixedly provided with a first test fixing device and a second test fixing device respectively. And the 1 # test station loading device and the 2 # test station loading device are respectively driven by two different vertical lifting servo motors and respectively drive the 1 # test fixing device and the 2 # test fixing device to move along respective vertical guide rails.

Description

Technical Field

[0001] The utility model relates to the field of tire testing equipment, in particular to a double-station tire comprehensive strength testing machine. Background Art

[0002] As we all know, all-steel tires and semi-steel tires are two different products. In addition to the large differences in application models, product structure, and external dimensions, their tire bead inch span is relatively large, with a minimum of 13 inches and a maximum of 25 inches. The outer diameter of the tire after inflation ranges from 400mm to 1500mm. Tires of different specifications and diameters have different load requirements when conducting strength tests. Therefore, in order to meet the experimental requirements of different tires and ensure the experimental accuracy, multiple strength testing machines with different load ranges and accuracy are required. A large number of machines need to be purchased, which occupies a large space, seriously increasing the company's procurement costs and equipment maintenance costs. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a dual-station tire comprehensive strength testing machine, which enables tires with different load test requirements to be tested simultaneously.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a double-station tire comprehensive strength testing machine is provided with a base, wherein a frame is vertically installed in the middle of the base, and a 1# test bench and a 2# test bench are respectively installed on the bases on the left and right sides of the frame via horizontal guide rails, and pressure sensors are respectively installed on the 1# test bench and the 2# test bench; the 1# test bench is driven by a 1# test bench driving device, the 1# test bench driving device includes a horizontal screw rod and a rotating nut, the rotating nut is fixed to the 1# test bench, and moves synchronously with the 1# test bench, and the horizontal screw rod is driven by a servo motor; the 2# test bench is driven by a 2# test bench driving device, the 2# test bench driving device includes another horizontal screw rod and a rotating nut, and the rotating nut is fixed to the 2# test bench Together, it moves synchronously with the 2# test bench, and the horizontal screw is driven by another servo motor; the 1# test station loading device and the 2# test station loading device are respectively installed on the left and right sides of the frame through vertical guide rails, the 1# test station loading device and the 2# test station loading device are screw-type vertical lifting mechanisms or gear rack-type vertical lifting mechanisms, the 1# test station loading device and the 2# test station loading device are respectively fixed with the 1# test fixture and the 2# test fixture, the 1# test station loading device and the 2# test station loading device are respectively driven by two different vertical lifting servo motors, and the 1# test station loading device and the 2# test station loading device respectively drive the 1# test fixture and the 2# test fixture to move along their respective vertical guide rails.

[0005] An auxiliary hanger is installed on the top of the frame.

[0006] The beneficial effect of the utility model is that one device can meet the testing requirements of tires of different product types and different loads, reduce the number of comprehensive strength testing machines purchased, improve the detection accuracy, and reduce enterprise costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0008] Figure 1 A schematic structural diagram of the utility model.

[0009] Figure 2 It is a top view of the utility model.

[0010] In the figure, 1. base, 2. 1# test bench driving device, 3. 1# test bench, 4. 1# test fixture, 5. frame, 6. auxiliary hanger, 7. 1# test station loading device, 8. 2# test fixture, 9. 2# test bench, 10. 2# test bench driving device, 11. 2# test station loading device. DETAILED DESCRIPTION

[0011] In the figure, the utility model is provided with a base 1, which is a steel frame structure, providing stable support and required horizontal and vertical accuracy for the 1# test bench 3, the 2# test bench 9 and the frame 5, a frame 5 is vertically installed in the middle of the base 1, and the 1# test bench 3 and the 2# test bench 9 are respectively installed on the base 1 on the left and right sides of the frame 5 through horizontal guide rails, and pressure sensors are respectively installed on the 1# test bench 3 and the 2# test bench 9; the 1# test bench 3 is driven by the 1# test bench driving device 2, the 1# test bench driving device 2 includes a horizontal screw rod and a rotating nut, the rotating nut is fixed to the 1# test bench 3, and moves synchronously with the 1# test bench 3, and the horizontal screw rod is driven by a servo motor; the 2# test bench 9 is driven by the 2# test bench driving device 10, the 2# test bench driving device 10 includes another horizontal screw rod and a rotating nut, the rotating nut is fixed to the 2# test bench 9, and moves synchronously with the 2# test bench 9, and the horizontal screw rod is driven by another A servo motor drives; the left and right sides of the frame 5 are respectively installed with 1# test station loading device 7 and 2# test station loading device 11 through vertical guide rails, the 1# test station loading device 7 and 2# test station loading device 11 are screw-type vertical lifting mechanisms or gear rack-type vertical lifting mechanisms, the 1# test station loading device 7 and 2# test station loading device 11 are respectively fixed with 1# test fixture 4 and 2# test fixture 8, the 1# test station loading device 7 and 2# test station loading device 11 are respectively driven by two different vertical lifting servo motors, the 1# test station loading device 7 and 2# test station loading device 11 respectively drive the 1# test fixture 4 and 2# test fixture 8 to move along their respective vertical guide rails; an auxiliary hanger 6 is installed on the top of the frame 5, the auxiliary hanger 6 can rotate, and switch between the two stations of the 1# test station loading device 7 and the 2# test station loading device 11 for tire loading and unloading.

[0012] When the utility model is used, two tires are respectively mounted on the 1# test fixture 4 and the 2# test fixture 8. The test station can be selected according to the tire test needs. The two test stations of the 1# test bench 3 and the 2# test bench 9 can be tested independently or simultaneously. The 1# test bench 3 and the 2# test bench 9 have pressure sensors of different ranges respectively, which are used for the test needs of different tires. The 1# test fixture 4 cooperates with the 1# test bench 3 to complete the tire crown strength, longitudinal rigidity, transverse rigidity, radial rigidity and tread mark analysis and other tests; the 2# test fixture 8 cooperates with the 2# test bench 9 to complete the tire crown strength, longitudinal rigidity, transverse rigidity, radial rigidity and tread mark analysis and other experiments. The tests of the two stations can be carried out simultaneously or separately, and the test operations and test processes are independent of each other, realizing dual-purpose of one machine. The auxiliary crane 6 is used for loading and unloading tires of the 1# test fixture 4 and the 2# test fixture 8.

Claims

1. A dual-station tire comprehensive strength testing machine, provided with a base, characterized in that: A rack is vertically installed in the middle of the base, and the 1# test bench and the 2# test bench are installed on the bases on the left and right sides of the rack respectively through horizontal guide rails, and pressure sensors are installed on the 1# test bench and the 2# test bench respectively; the 1# test bench is driven by the 1# test bench driving device, and the 1# test bench driving device includes a horizontal screw rod and a rotating nut, the rotating nut is fixed together with the 1# test bench, and moves synchronously with the 1# test bench, and the horizontal screw rod is driven by a servo motor; the 2# test bench is driven by the 2# test bench driving device, and the 2# test bench driving device includes another horizontal screw rod and a rotating nut, the rotating nut is fixed together with the 2# test bench, and moves synchronously with the 2# test bench, and the horizontal screw rod is driven by another servo motor. A servo motor drives; the 1# test station loading device and the 2# test station loading device are installed on the left and right sides of the frame through vertical guide rails respectively, the 1# test station loading device and the 2# test station loading device are screw-type vertical lifting mechanisms or gear rack-type vertical lifting mechanisms, the 1# test station loading device and the 2# test station loading device are respectively fixed with the 1# test fixture and the 2# test fixture, the 1# test station loading device and the 2# test station loading device are respectively driven by two different vertical lifting servo motors, the 1# test station loading device and the 2# test station loading device respectively drive the 1# test fixture and the 2# test fixture to move along their respective vertical guide rails.

2. The dual-station tire comprehensive strength testing machine according to claim 1, characterized in that An auxiliary hanger is installed on the top of the frame.

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