CN-224216526-U - O-shaped ring high-temperature aging test device for steering gear

CN224216526UCN 224216526 UCN224216526 UCN 224216526UCN-224216526-U

Abstract

The utility model discloses an O-shaped ring high-temperature aging test device for a steering gear, which comprises a box body, wherein a box door is arranged on the box body, a temperature regulation controller and a time regulation controller are arranged on the box body, a fixed seat is arranged in the box body, a pair of vertical columns are arranged on the fixed seat, a pulling machine is arranged on the fixed seat, a lower support is arranged on the pulling machine, a cylindrical lower fixing column head is arranged on the lower support, an annular lower fixing ring groove is arranged at the head of the lower fixing column head, a transverse rod which is transversely arranged is arranged between the columns, a force sensor is arranged on the transverse rod, an upper fixing shaft is arranged at the lower part of the force sensor, an upper support is arranged at the lower part of the upper fixing shaft, a cylindrical upper fixing column head is arranged on the upper support, and an annular upper fixing ring groove is arranged at the head of the upper fixing column head. The O-shaped ring high-temperature aging test device for the steering gear integrates a tensile test and a high-temperature aging test, is multipurpose, can obtain the natural aging effect of rubber in a short time, and effectively improves the test efficiency of the O-shaped ring.

Inventors

MENG LIN
LI HONGXIANG
WANG CHUNHONG

Assignees

江苏罡阳转向系统有限公司

Dates

Publication Date: 20260508
Application Date: 20250512

Claims (4)

1. The O-shaped ring high-temperature aging test device for the steering gear is characterized by comprising a box body (1), wherein a box door (2) is arranged on the box body (1), a temperature adjusting controller (3) and a time adjusting controller (4) are arranged on the box body (1), a fixing seat (5) is arranged in the box body (1), a pair of vertical columns (12) which are longitudinally arranged are arranged on the fixing seat (5), The fixed seat (5) is provided with a pulling machine (6), the pulling machine (6) is provided with a lower bracket (7), the lower bracket (7) is provided with a cylindrical lower fixed column head (71), the head of the lower fixed column head (71) is provided with an annular lower fixed ring groove (711), The automatic fixing device is characterized in that transverse rods (11) are arranged between the upright posts (12), a force sensor (10) is arranged on the transverse rods (11), an upper fixing shaft (9) is arranged at the lower part of the force sensor (10), an upper bracket (8) is arranged at the lower part of the upper fixing shaft (9), a cylindrical upper fixing column head (81) is arranged on the upper bracket (8), and an annular upper fixing ring groove (811) is formed in the head part of the upper fixing column head (81).
2. The device for high temperature aging test of O-rings for a steering gear according to claim 1, wherein the cross sections of the lower fixing ring groove (711) and the upper fixing ring groove (811) are V-shaped.
3. The O-ring high temperature aging test apparatus for a steering gear according to claim 1, wherein the upright post (12) is provided with a plurality of adjusting through holes (121).
4. The device for high-temperature aging test of O-rings for steering gears according to claim 1, wherein a pair of annular anti-slip ring protrusions (S) are provided on the side walls of the lower fixing column head (71) and the upper fixing column head (81).

Description

O-shaped ring high-temperature aging test device for steering gear Technical Field The utility model relates to test equipment, in particular to an O-shaped ring high-temperature aging test device for a steering gear. Background Nitrile rubber and hydrogenated nitrile rubber O-rings are commonly used in the fields of petrochemical industry, aerospace, automobile manufacturing, electronics and appliances, and the like. In petrochemical industry, O-shaped ring is widely used for sealing various pipelines, valves, pumps and other equipment, can effectively prevent liquid and gas from leaking, and ensures production safety. In the aerospace field, O-rings are used to make seals for high performance hydraulic and fuel systems, which have an important role. In the automobile manufacturing industry, the O-shaped ring is widely applied to sealing of parts such as an engine, a transmission, a braking system and the like, and can effectively improve the performance and the safety of an automobile. In the field of electronic appliances, the O-shaped ring is used for sealing various high-performance electronic components, so that the invasion of moisture and dust can be effectively prevented, and the normal operation of equipment is ensured. In the diverter field, O-rings are widely used for sealing parts. Therefore, the high-temperature aging test of the O-shaped ring is particularly important. Disclosure of utility model In view of the above, it is necessary to provide an O-ring high-temperature aging test apparatus for a steering gear. In order to solve the technical problems, the utility model adopts the following technical scheme: The O-shaped ring high-temperature aging test device for the steering gear is characterized by comprising a box body, wherein a box door is arranged on the box body, a temperature adjusting controller and a time adjusting controller are arranged on the box body, a fixing seat is arranged in the box body, a pair of vertical columns are arranged on the fixing seat, The fixed seat is provided with a pulling machine, the pulling machine is provided with a lower bracket, the lower bracket is provided with a cylindrical lower fixing column head, the head of the lower fixing column head is provided with an annular lower fixing ring groove, The vertical column is provided with a transverse rod arranged transversely, a force sensor is arranged on the transverse rod, an upper sizing shaft is arranged at the lower part of the force sensor, an upper support is arranged at the lower part of the upper sizing shaft, a cylindrical upper fixing column head is arranged on the upper support, and an annular upper fixing ring groove is formed in the head of the upper fixing column head. As a preferred embodiment of the utility model, the cross sections of the lower fixing ring groove and the upper fixing ring groove are V-shaped. As a preferred embodiment of the utility model, the upright post is provided with a plurality of adjusting through holes. As a preferred embodiment of the utility model, the side walls of the lower fixing column head and the upper fixing column head are respectively provided with a pair of annular anti-drop annular protrusions. Compared with the prior art, the utility model has the following beneficial effects: The utility model provides an O-shaped ring high-temperature aging test device for a steering gear, which integrates tension test and high-temperature aging test, has multiple purposes, can obtain the natural aging effect of rubber in a short time, and effectively improves the testing efficiency of the O-shaped ring. In addition, by utilizing the specially designed lower fixing column head and the upper fixing column head, the O-shaped ring can be effectively prevented from falling off in the testing process, and the labor intensity of workers is greatly reduced. Drawings In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art. FIG. 1 is a schematic perspective view of an O-ring high-temperature aging test device for a steering gear; FIG. 2 is a schematic view of the internal structure of the O-ring high temperature aging test apparatus for a steering gear in FIG. 1; FIG. 3 is an enlarged schematic view of a detail of area A in FIG. 2; FIG. 4 is a schematic perspective view of the lower fixing stud of FIG. 3; FIG. 5 is a cross-sectional view of the lower retaining post of FIG. 4 taken along line B-B; FIG. 6 is a schematic perspective view of another embodiment of an O-ring high temperature aging test apparatus for a steering gear according to the present utility model; FIG. 7 is a schematic perspective view of another embo