A device for testing the anti-aging performance of automobile rubber sealing ring

Abstract

The present invention provides an anti-aging performance detection device for automobile rubber sealing rings, which relates to the technical field of sealing ring detection, and comprises: a fixed carrier plate, a protective cover is installed at the edge position of the top of the fixed carrier plate; a support frame is installed at the angle position of the bottom edge of the fixed carrier plate; a positioning base plate is installed at the bottom of the support frame; a limit plate is installed at the top of the positioning base plate; the limit plate is an arc structure, and the two ends of the limit plate are installed at the bottom of the fixed carrier plate; two guide rods are installed at the top of the protective cover; and a guide plate is slidably installed on the outer side of the guide rod. The detection environment of the anti-aging performance of the automobile rubber sealing ring can be adjusted by adjusting the position of the rotating part. The structure is simple, and there is no need to disassemble and install operations between different devices, which reduces the detection steps and solves the problem that the automobile rubber sealing ring needs to be placed in different detection environments, different equipment needs to be used, and the detection cost is increased.

Description

Technical Field

[0001] The invention relates to the technical field of sealing ring detection, and in particular to a device for detecting the anti-aging performance of an automobile rubber sealing ring. Background Art

[0002] Automobile rubber sealing rings are mainly used in doors, windows, car bodies, seats, sunroofs, engine boxes and trunks, etc., and have multiple functions such as waterproofing, sealing, sound insulation, dustproofing, antifreeze, shock absorption, warmth preservation and energy saving. The design and manufacture of automobile rubber sealing rings need to take into account the anti-aging performance under environmental conditions. The automobile rubber sealing rings are tested by using an anti-aging performance testing device to ensure the production quality of the automobile rubber sealing rings. In the prior art, when the automobile rubber sealing rings are tested for anti-aging performance, the automobile rubber sealing rings need to be placed in high temperature or high heat and humidity or chemical media and ultraviolet irradiation for testing. However, different testing environments require different equipment, resulting in more equipment required for the anti-aging performance testing of automobile rubber sealing rings, and the same sealing ring needs to be installed in different environments for testing. The operation process is relatively cumbersome and the testing cost is increased. For this reason, the present invention improves the anti-aging performance testing device that brings different testing environments together. Summary of the invention

[0003] The disclosed embodiment relates to an anti-aging performance testing device for automobile rubber sealing rings, which solves the problem in the prior art that when performing anti-aging performance testing on automobile rubber sealing rings, the automobile rubber sealing rings need to be placed in high temperature or high heat and humidity or chemical media and ultraviolet irradiation for testing, but different testing environments require the use of different equipment, resulting in a large number of equipment required for the anti-aging performance testing of automobile rubber sealing rings, and the same sealing ring needs to be installed in different environments for testing, the operation process is cumbersome, and the testing cost is increased.

[0004] According to a first aspect of the present disclosure, there is provided an anti-aging performance testing device for automobile rubber sealing rings, which specifically comprises: a fixed carrier plate, which is a rectangular plate structure, and a protective cover is installed at the edge position of the top of the fixed carrier plate; the protective cover is a rectangular frame structure, and protective glass is inlaid on the front side and left and right sides of the protective cover, and a double-headed motor is installed on the rear side of the protective cover, and a detection sensor module is installed on the top of the protective cover; a support frame is installed at the angle of the bottom edge of the fixed carrier plate; a positioning base plate is installed at the bottom of the support frame; a limit plate is installed on the top of the positioning base plate; the limit plate is an arc structure, and the two ends of the limit plate are installed on the bottom of the fixed carrier plate; two guide rods are installed on the top of the protective cover; the guide rod is a cylindrical structure, and a guide plate is slidably installed on the outer side of the guide rod, wherein a drive cylinder is installed on the top of the guide plate.

[0005] Furthermore, a positioning vertical plate is installed in the middle position of the left and right sides of the protective cover; the positioning vertical plate is a rectangular plate structure, and a rotating wheel is rotatably installed in the middle position of the positioning vertical plate; a positioning rod is slidably installed in the middle position of the rotating wheel.

[0006] Furthermore, protrusions are provided on both sides of the positioning rod, and a rotating carrier plate is installed on the inner end of the positioning rod; the rotating carrier plate is a circular structure, and a positioning plate is installed on the side of the rotating carrier plate; a fixing tube is provided on the outer side of the positioning plate, wherein a groove is provided on the top of the fixing tube.

[0007] Furthermore, a fixing bolt is installed on the top of the positioning plate, and a fixing plate is installed on the outside of the fixing bolt; a protrusion is provided at the bottom of the fixing plate, and the protrusion at the bottom of the fixing plate is slidably installed on the inner side of the fixing tube; a support plate is installed on the rear side of the protective cover; a driving threaded rod is installed in the middle position of the two support plates.

[0008] Furthermore, a side end of a traction plate is installed on the outer side of the driving threaded rod; the other side end of the traction plate is connected to the outer end of the positioning rod; a rotating rod is installed on the rear side of the protective cover through a bearing seat; the rotating rod is a cylindrical structure, and the rotating rod is connected to the output end of the double-headed motor on the rear side of the protective cover, and the side end of the rotating rod is connected to the rotating wheel through a pulley.

[0009] Furthermore, a rotating part is rotatably installed on the inner side of the limit plate; three grooves are opened on the outer side of the rotating part, and a spray tube and a hot air flow duct are installed in the first groove on the outer side of the rotating part, and the side ends of the spray tube and the hot air flow duct pass through one end of the rotating part and are installed with a quick connector, a chemical medium duct is installed in the second groove, and the side end of the chemical medium duct passes through one end of the rotating part and is installed with a quick connector, and an ultraviolet lamp tube module is installed in the third groove.

[0010] Furthermore, a driving rod is installed at the other end of the rotating member; a groove is provided at the outer end of the driving rod, and a guide slide rod is installed inside the groove through spring sliding; a protrusion is provided on the outer side of the guide slide rod, and a shift plate is installed at the outer end of the guide slide rod.

[0011] Furthermore, a limiting vertical plate is installed on one side of the support frame; a driving rod is rotatably installed on the side end of the limiting vertical plate; a clamping plate is installed on the outer top of the driving rod; and a shifting plate is installed on the inner side of the clamping plate.

[0012] Furthermore, a mark plate is installed at the inner end of the guide plate; the mark plate is slidably installed on the inner side of the protective cover, and three scales are marked on the side of the mark plate; a connecting plate is installed on the output end of the bottom of the driving cylinder at the top of the guide plate; and three pressure plates are installed at the bottom of the connecting plate through springs.

[0013] Furthermore, the pressure plate is an arc-shaped structure, and a distance sensor is installed on the outside of the pressure plate; a ruler is installed on the top of the fixed carrier; the ruler is marked with scales; an indicator plate is installed on the front side of the edge of the rotating carrier; the bottom of the indicator plate faces the ruler.

[0014] The present invention provides a device for detecting the anti-aging performance of an automobile rubber sealing ring, which has the following beneficial effects:

[0015] When the present invention is in use, the detection environment of the anti-aging performance of the automobile rubber sealing ring can be adjusted by adjusting the position of the rotating part. When the automobile rubber sealing ring is subjected to the anti-aging test, the automobile rubber sealing ring to be tested is placed between two fixed tubes, and the rotating part is rotated at the bottom of the fixed carrier plate to make different structures in the groove outside the rotating part face upward, the spray pipe and the hot air flow duct in the first groove outside the rotating part can simulate the high temperature and high humidity environment, the chemical medium duct in the second groove sprays the chemical medium to simulate the environment with the chemical medium, and the ultraviolet lamp tube module in the third groove emits ultraviolet light to irradiate the sealing ring. The structure is simple, and different detection environments are convenient to adjust, and there is no need to perform disassembly and installation operations between different devices, thereby reducing the detection steps and the detection cost.

[0016] In addition, the elastic changes of the automobile rubber sealing ring are detected by using three pressure plates. When the automobile rubber sealing ring is subjected to anti-aging testing, the three pressure plates are moved downward by the drive cylinder at the top of the guide plate, so that the three pressure plates move downward to apply pressure to the sealing ring. The elastic changes of the sealing ring are detected by the vertical distance sensor on the outside of the pressure plate, and the aging problems of the sealing ring under different environments are judged in time. The continuous downward movement of the pressure plate can also judge the possible fracture limit of the sealing ring under different environments, thereby testing the anti-aging performance quality of the sealing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0018] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached picture:

[0020] Figure 1 A schematic diagram showing the overall structure of the present application;

[0021] Figure 2 A schematic cross-sectional structure diagram of a fixed carrier plate of the present application is shown;

[0022] Figure 3A schematic diagram of the three-dimensional structure of the traction plate of the present application is shown;

[0023] Figure 4 A schematic diagram of the fixed plate of the present application in an unfolded state is shown;

[0024] Figure 5 A schematic diagram of the three-dimensional structure of the limiting plate of the present application is shown;

[0025] Figure 6 A schematic diagram of the three-dimensional structure of the rotating member of the present application is shown;

[0026] Figure 7 A schematic cross-sectional structure diagram of a driving rod of the present application is shown;

[0027] Figure 8 A schematic diagram of the three-dimensional structure of the guide rod of the present application is shown;

[0028] Fig. 9 A schematic diagram of the three-dimensional structure of the pressing plate of the present application is shown;

[0029] Reference numerals list

[0030] 1. Fixed carrier plate; 101. Protective cover; 102. Positioning vertical plate; 103. Rotating wheel; 104. Positioning rod; 105. Rotating carrier plate; 106. Positioning plate; 107. Fixed pipe; 108. Fixed plate; 109. Support plate; 1010. Driving threaded rod; 1011. Pulling plate; 1012. Rotating rod;

[0031] 2. Support frame; 201. Positioning bottom plate; 202. Limiting plate; 203. Rotating member; 204. Spray tube; 205. Hot air flow conduit; 206. Chemical medium conduit; 207. Ultraviolet lamp module; 208. Driving rod; 209. Guide slide bar; 2010. Dial plate; 2011. Limiting vertical plate; 2012. Card plate;

[0032] 3. Guide rod; 301. Guide plate; 302. Marking plate; 303. Connecting plate; 304. Pressing plate; 305. Scale; 306. Indicator plate. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Please refer to Figures 1 to 9 :

[0035] Embodiment 1:

[0036] The present invention proposes an anti-aging performance detection device for automobile rubber sealing rings, comprising: a fixed carrier plate 1, the fixed carrier plate 1 is a rectangular plate structure, and a protective cover 101 is installed at the edge position of the top of the fixed carrier plate 1; the protective cover 101 is a rectangular frame structure, and the front side and left and right sides of the protective cover 101 are inlaid with protective glass, and the rear side of the protective cover 101 is installed with a double-head motor, and the top of the protective cover 101 is installed with a detection sensor module; a positioning vertical plate 102 is installed at the middle position of the left and right sides of the protective cover 101; the positioning vertical plate 102 is a rectangular plate structure, and a rotating wheel 103 is rotatably installed at the middle position of the positioning vertical plate 102; a positioning rod 104 is slidably installed at the middle position of the rotating wheel 103; bumps are provided on both sides of the positioning rod 104, and a rotating carrier plate 105 is installed at the inner end of the positioning rod 104; the rotating carrier plate 105 is a circular structure, and the side of the rotating carrier plate 105 is installed with a positioning plate 10 6; A fixing tube 107 is provided on the outer side of the positioning plate 106, wherein a slot is provided on the top of the fixing tube 107; a fixing bolt is installed on the top of the positioning plate 106, and a fixing plate 108 is installed on the outer side of the fixing bolt; a protrusion is provided on the bottom of the fixing plate 108, and the protrusion at the bottom of the fixing plate 108 is slidably installed on the inner side of the fixing tube 107; a support plate 109 is installed on the rear side of the protective cover 101; a driving threaded rod 1010 is installed in the middle position of the two support plates 109; the side end of the traction plate 1011 is installed on the outer side of the driving threaded rod 1010; the other side end of the traction plate 1011 is connected to the outer end of the positioning rod 104; a rotating rod 1012 is installed on the rear side of the protective cover 101 through a bearing seat; the rotating rod 1012 is a cylindrical structure, and the rotating rod 1012 is connected to the output end of the double-headed motor on the rear side of the protective cover 101, and the side end of the rotating rod 1012 is transmission-connected to the rotating wheel 103 through a pulley.

[0037] In the disclosed embodiment, when the automobile rubber sealing ring is subjected to anti-aging test, the automobile rubber sealing ring to be tested is placed on the inner side of the fixing tube 107, the fixing bolts on the rotating positioning plate 106 drive the fixing plate 108 to move downward, and the protrusions at the bottom of the fixing plate 108 are inserted into the inner side of the fixing tube 107 to fix the two ends of the sealing ring. The threaded rod 1010 is driven by rotating between the two support plates 109 at the rear side of the protective cover 101 to drive the traction plate 1011 to move, so that the traction plate 1011 drives the positioning rod 104 to move outward, and the two positioning rods 104 drive the rotating carrier plate 105 to move, so that the fixed sealing ring is in a normal tightness state. When the anti-aging test is carried out under different environments, the protective cover 101 blocks external factors and reduces the interference of other factors. The detection sensor module on the top of the protective cover 101 can detect the temperature, pressure, humidity and other conditions inside the protective cover 101. The double-headed motor on the rear side of the fixed carrier plate 1 drives the rotating rod 1012 to rotate. The side end of the rotating rod 1012 drives the rotating wheel 103 to rotate in the middle position of the positioning vertical plate 102 through the pulley, so that the rotating wheel 103 drives the positioning rod 104 and the rotating carrier plate 105 at the inner end to rotate, so that the fixed sealing ring rotates, so that the sealing ring is exposed to different environments for anti-aging performance testing. After the test, the rotating rod 1012 drives the traction plate 1011 to move continuously outward, so that the positioning rod 104 drives the rotating carrier plate 105 to move, so that the fixed sealing ring is stretched, and the stretched length is detected to see whether it reaches the specified length, thereby judging the anti-aging performance under different environments.

[0038] Embodiment 2, on the basis of embodiment 1, a support frame 2 is installed at the position of the bottom edge angle of the fixed carrier plate 1; a positioning base plate 201 is installed at the bottom of the support frame 2; a limiting plate 202 is installed on the top of the positioning base plate 201; the limiting plate 202 is an arc-shaped structure, and both ends of the limiting plate 202 are installed at the bottom of the fixed carrier plate 1; a rotating member 203 is rotatably installed on the inner side of the limiting plate 202; three grooves are opened on the outer side of the rotating member 203, and a spray pipe 204 and a hot air flow conduit 205 are installed in the first groove on the outer side of the rotating member 203, and the side ends of the spray pipe 204 and the hot air flow conduit 205 pass through one end of the rotating member 203 and are installed with a quick connector, and the second A chemical medium conduit 206 is installed in the groove, and a quick connector is installed at one end of the side end of the chemical medium conduit 206 that passes through the rotating member 203, and an ultraviolet lamp module 207 is installed in the third groove; a driving rod 208 is installed at the other end of the rotating member 203; a groove is provided at the outer end of the driving rod 208, and a guide slide bar 209 is installed inside the groove through spring sliding; a convex block is provided on the outer side of the guide slide bar 209, and a dial plate 2010 is installed on the outer end of the guide slide bar 209; a limiting vertical plate 2011 is installed on one side of the support frame 2; the driving rod 208 is rotatably installed on the side end of the limiting vertical plate 2011; a clamping plate 2012 is installed on the outer top of the driving rod 208;A paddle plate 2010 is installed on the inner side of the card plate 2012. When the anti-aging test is performed on the automobile rubber sealing ring, the paddle plate 2010 is pulled outward from the inner side of the card plate 2012 at the top of the outer side of the limiting vertical plate 2011, so that the paddle plate 2010 drives the guide slide bar 209 to move outward in the groove at the outer end of the driving rod 208. The paddle plate 2010 is driven to drive the driving rod 208 to rotate on the side of the limiting vertical plate 2011, so that the driving rod 208 drives the rotating member 203 to rotate on the inner side of the limiting plate 202 at the top of the bottom positioning base plate 201 at the bottom of the support frame 2, so that the groove on the outer side of the rotating member 203 is rotated to the position of the fixed carrier plate 1 in turn, so that different testing environments can be adjusted, and the spray pipe 204 and the hot air flow duct 205 in the first groove on the outer side of the rotating member 203 can simulate high temperature and high humidity environments. When the hot air flow duct 205 is used alone, the side end The quick connector is connected to the heating device, so that the hot air flow is ejected through the hot air flow conduit 205 to simulate a high-temperature environment. The side end of the spray pipe 204 is connected to an external water pump, so that the spray pipe 204 ejects water mist, and the spray pipe 204 cooperates with the hot air flow conduit 205 to simulate a high-humidity environment. The chemical medium conduit 206 in the second groove ejects the chemical medium, which can detect the aging of the sealing ring in the chemical medium. The ultraviolet lamp module 207 in the third groove emits ultraviolet light to irradiate the sealing ring. The rotating member 203 is rotated to move to a suitable position. Under the action of the spring, the guide slide bar 209 drives the dial plate 2010 to engage with the inner side of the card plate 2012 to fix the position of the rotating member 203. The rotating member 203 is rotated to complete the adjustment of different detection environments. The structure is simple, and there is no need to switch the sealing ring between different detection devices. ;

[0039] Embodiment 3, on the basis of embodiment 1, two guide rods 3 are installed on the top of the protective cover 101; the guide rod 3 is a cylindrical structure, and a guide plate 301 is slidably installed on the outer side of the guide rod 3, wherein a driving cylinder is installed on the top of the guide plate 301; a marking plate 302 is installed on the inner end of the guide plate 301; the marking plate 302 is slidably installed on the inner side of the protective cover 101, and the side of the marking plate 302 is marked with three scales; a connecting plate 303 is installed on the output end of the bottom of the driving cylinder at the top of the guide plate 301; three pressing plates 304 are installed on the bottom of the connecting plate 303 through springs; the pressing plate 304 is an arc structure, and a distance sensor is installed on the outer side of the pressing plate 304; a scale 305 is installed on the top of the fixed carrier 1; scales are marked on the scale 305; an indicator plate 306 is installed on the front side of the edge of the rotating carrier 105; the bottom of the indicator plate 306 faces the scale 305, When the rubber sealing ring is subjected to anti-aging detection, after the sealing ring is tested under different environments, the two rotating carrier plates 105 pull the sealing ring to stretch, and the rotating carrier plate 105 drives the indicator plate 306 to point to the scale on the scale 305, and detects the stretched length of the sealing ring to judge the anti-aging performance of the sealing ring, and pushes the guide plate 301 to move on the outside of the two guide rods 3, and at the same time, the guide plate 301 drives the scale plate 302 to move, and the driving cylinder on the top of the guide plate 301 drives the connecting plate 303 to move downward, and the bottom of the connecting plate 303 drives the pressure plate 304 installed on the top of the sealing ring through the spring, so that the pressure plate 304 presses the sealing ring to move downward, and the elasticity of the sealing ring is detected by the scale on the scale plate 302 detected by the distance sensor outside the pressure plate 304. The position of the moving guide plate 301 can detect the elasticity of the sealing ring at different positions, and the detection range is wide, and the error of the detection result is small.

[0040] The working principle of this embodiment is as follows: the automobile rubber sealing ring to be tested is placed on the inner side of the fixed tube 107, the fixing bolt is rotated to drive the protrusions at the bottom of the fixing plate 108 to be inserted into the inner side of the fixing tube 107 to fix the two ends of the sealing ring, the threaded rod 1010 is rotated to drive the traction plate 1011 to drive the positioning rod 104 to move outward, and the two positioning rods 104 drive the rotating carrier plate 105 to make the sealing ring in a normal tightness state, and the double-headed motor on the rear side of the fixed carrier plate 1 drives the rotating rod 1012 to drive the rotating wheel 103 to rotate through the pulley, and the rotating wheel 103 drives the positioning rod 104 and the rotating carrier plate 105 at the inner end rotate to rotate the sealing ring, so that different parts of the sealing ring are exposed to different environments for anti-aging performance testing. The detection sensor module on the top of the protective cover 101 can detect the temperature, pressure, humidity and other conditions inside the protective cover 101. The paddle plate 2010 is pulled outward from the inner side of the card plate 2012 to drive the guide slide bar 209 to move outward in the groove at the outer end of the driving rod 208. The paddle plate 2010 is pulled to drive the driving rod 208 to rotate, and the driving rod 208 drives the rotating member 203 to rotate inside the limit plate 202. The grooves on the outside of the rotating member 203 are rotated to the position of the fixed carrier plate 1 in turn to adjust to different detection environments. The spray pipe 204 and the hot air flow conduit 205 in the first groove on the outside of the rotating member 203 can simulate a high temperature and high humidity environment. The chemical medium conduit 206 in the second groove sprays the chemical medium to detect the aging of the sealing ring in the chemical medium. The ultraviolet lamp module 207 in the third groove emits ultraviolet light to irradiate the sealing ring. After the detection, the rotating rod 1012 drives the traction plate 1011 to move continuously outward, and the positioning rod 104 drives the rotating carrier plate 1 The indicator plate 306 on the outside of 05 points to the scale on the ruler 305. To detect the stretched length of the sealing ring, the guide plate 301 is pushed on the outside of the two guide rods 3 to drive the mark plate 302 to move. The driving cylinder on the top of the guide plate 301 drives the connecting plate 303 to move downward. The bottom of the connecting plate 303 drives the pressure plate 304 to press the sealing ring downward through the spring. The elasticity of the sealing ring is tested by the scale on the mark plate 302 detected by the distance sensor on the outside of the pressure plate 304. The anti-aging performance of the sealing ring is detected according to the stretching of the sealing ring in different environments and the elastic change.

[0041] In this article, there are a few points to note:

[0042] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0043] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0044] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A device for detecting the anti-aging performance of an automobile rubber sealing ring, comprising: A fixed carrier (1), wherein a protective cover (101) is installed at the edge position of the top of the fixed carrier (1); the protective cover (101) is characterized in that the front side and the left and right sides are inlaid with protective glass, and the rear side of the protective cover (101) is installed with a double-head motor, and the top of the protective cover (101) is installed with a detection sensor module; a positioning vertical plate (102) is installed in the middle position of the left and right sides of the protective cover (101); a rotating wheel (103) is rotatably installed in the middle position of the positioning vertical plate (102); a positioning rod (104) is slidably installed in the middle position of the rotating wheel (103); protrusions are provided on both sides of the positioning rod (104), and a rotating carrier (105) is installed at the inner end of the positioning rod (104); a positioning plate (106) is installed on the side of the rotating carrier (105); a fixed tube (107) is provided on the outer side of the positioning plate (106), wherein the top of the fixed tube (107) The top of the positioning plate (106) is provided with a fixing bolt, and the outer side of the fixing bolt is provided with a fixing plate (108); the bottom of the fixing plate (108) is provided with a protrusion, and the protrusion at the bottom of the fixing plate (108) is slidably installed on the inner side of the fixing tube (107); a support plate (109) is installed on the rear side of the protective cover (101); a driving threaded rod (1010) is installed in the middle position of the two support plates (109); the side end of the traction plate (1011) is installed on the outer side of the driving threaded rod (1010); the other side end of the traction plate (1011) is connected to the outer end of the positioning rod (104); a rotating rod (1012) is installed on the rear side of the protective cover (101) through a bearing seat; the rotating rod (1012) is connected to the output end of the double-headed motor on the rear side of the protective cover (101), and the side end of the rotating rod (1012) is transmission-connected to the rotating wheel (103) through a pulley; A support frame (2) is installed at the angle of the bottom edge of the fixed carrier (1); a positioning base plate (201) is installed at the bottom of the support frame (2); a limit plate (202) is installed at the top of the positioning base plate (201); both ends of the limit plate (202) are installed at the bottom of the fixed carrier (1); a rotating member (203) is rotatably installed on the inner side of the limit plate (202); three grooves are opened on the outer side of the rotating member (203), and a spray pipe (204) and a hot air flow conduit (205) are installed in the first groove on the outer side of the rotating member (203); the side ends of the spray pipe (204) and the hot air flow conduit (205) penetrate through one end of the rotating member (203) and are installed with a quick connector; a chemical medium conduit (206) is installed in the second groove; and the chemical medium conduit (206) is installed in the second groove. 06) is penetrated through the side end of the rotating member (203) and is installed with a quick connector, and an ultraviolet lamp module (207) is installed in the third groove; a driving rod (208) is installed at the other end of the rotating member (203); a groove is provided at the outer end of the driving rod (208), and a guide slide rod (209) is installed in the groove through a spring; a convex block is provided on the outer side of the guide slide rod (209), and a dial plate (210) is installed on the outer end of the guide slide rod (209); a limiting vertical plate (211) is installed on one side of the support frame (2); the driving rod (208) is rotatably installed on the side end of the limiting vertical plate (211); a clamping plate (212) is installed on the outer top of the driving rod (208); and a dial plate (210) is installed on the inner side of the clamping plate (212); Two guide rods (3) are installed at the top of the protective cover (101); a guide plate (301) is slidably installed on the outer side of the guide rod (3), wherein a driving cylinder is installed on the top of the guide plate (301); a reference plate (302) is installed at the inner end of the guide plate (301); the reference plate (302) is slidably installed on the inner side of the protective cover (101), and three scales are marked on the side of the reference plate (302); a connecting plate (303) is installed on the output end of the bottom of the driving cylinder at the top of the guide plate (301); three pressing plates (304) are installed at the bottom of the connecting plate (303) via springs; and a distance sensor is installed on the outer side of the pressing plate (304).

2. The anti-aging performance testing device for automobile rubber sealing ring according to claim 1 is characterized in that: A ruler (305) is installed on the top of the fixed carrier plate (1); the ruler (305) is marked with scale; an indicator plate (306) is installed on the front side of the edge of the rotating carrier plate (105); the bottom of the indicator plate (306) faces the ruler (305).

Images