Device for detecting static air tightness of rubber oil seal

Abstract

The utility model relates to the technical field of rubber oil seal detection, and discloses a rubber oil seal static air tightness detection device, which comprises a main body mechanism, a detection mechanism and a placement mechanism, the detection mechanism is positioned above the main body mechanism, the placement mechanism is positioned below the main body mechanism, and the detection mechanism is positioned above the placement mechanism. The main body mechanism comprises a working table, an L-shaped supporting frame and an adjusting assembly, the L-shaped supporting frame is fixedly installed at the right end of the upper end of the working table, and the adjusting assembly is located on the left side of the L-shaped supporting frame. According to the device for detecting the static air tightness of the rubber oil seal, the main body mechanism is installed, so that the adjusting capacity of the device is improved, in the actual use process, the use height of the detection box cover can be conveniently adjusted, the rubber oil seal can be conveniently placed in the rubber oil seal placing groove, and the detection efficiency is improved. The rubber oil seal is convenient to mount and dismount, and the detection efficiency of the rubber oil seal static air tightness detection device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber oil seal detection, in particular to a device for static air tightness detection of rubber oil seals. Background Art

[0002] During the production process of rubber oil seals, in order to ensure the sealing performance in later use, it is necessary to test the air tightness of the rubber oil seals. During the test, a static air tightness test device for rubber oil seals is needed.

[0003] The prior art patent document with publication number CN217032928U discloses a device for static air tightness detection of rubber oil seals. The utility model includes a bearing platform, a support foot is fixedly installed at the bottom of the bearing platform, a first mounting block is fixedly installed at the top of the bearing platform, a second mounting block is fixedly installed at the top of the bearing platform, and a support block is arranged on the top of the second mounting block.

[0004] However, due to the poor adjustment ability of the prior art patent technology with publication number CN217032928U during use, it is not convenient to quickly and effectively adjust the use height of the sealing cover during actual use, and it is not convenient to install, place and disassemble the rubber oil seal, which affects the detection efficiency. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a device for static air tightness detection of rubber oil seals, so as to solve the problem in the prior art that it is not convenient to adjust the use height of the sealing cover, and it is not convenient to install, place and disassemble the rubber oil seal.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solutions: a device for static air tightness detection of rubber oil seals, comprising a main body mechanism, a detection mechanism and a placement mechanism, wherein the detection mechanism is located above the main body mechanism, and the placement mechanism is located below the main body mechanism, wherein the main body mechanism comprises a work surface, an L-shaped support frame and an adjustment component, wherein the L-shaped support frame is fixedly mounted at the right end of the upper end of the work surface, and the adjustment component is located on the left side of the L-shaped support frame;

[0009] The adjustment component includes a servo motor and a transmission shaft. The servo motor is fixedly mounted on the lower end of the upper end of the L-shaped support frame, and the transmission shaft is fixedly mounted on the transmission end of the lower end of the servo motor.

[0010] Preferably, the adjustment assembly also includes a protective stopper, a threaded rod, a support block, a limiting nut, a limiting connecting rod, a supporting slide rod, a slider and a reinforcing support rod, and the protective stopper is fixedly mounted on the lower end of the transmission shaft.

[0011] Preferably, the threaded rod is fixedly mounted on the lower end of the protective block, the support block is fixedly mounted on the upper end of the work surface, the lower end of the threaded rod is rotatably connected to the support block, the limiting nut is threadedly connected to the outer end of the threaded rod, and the limiting connecting rod is fixedly mounted on the front end of the limiting nut.

[0012] Preferably, the support slide rod is fixedly installed at the lower end of the upper end of the L-shaped support frame, the support slide rod is fixedly connected to the upper end of the work surface, the slider is movably installed at the outer end of the support slide rod, the front end of the support slide rod is fixedly connected to the rear end of the slider, and the reinforcement support rod is fixedly installed on the limit nut and the left end of the slider.

[0013] Preferably, the detection mechanism includes a detection box cover, a controller, a gas detector body, an electric push rod, a push rod, a cover plate, a suction fan, a gas storage box, an air outlet and a rubber oil seal placement groove. The detection box cover is fixedly mounted on the left end of the reinforcement support rod, the controller is fixedly mounted on the front end of the detection box cover, the gas detector body is fixedly mounted on the upper end of the detection box cover, the gas detector body extends to the inner end of the detection box cover, and the gas detector body is electrically connected to the controller.

[0014] Preferably, the electric push rod is fixedly mounted on the upper end of the inner end of the detection box cover, the push rod is fixedly mounted on the transmission end of the lower end of the electric push rod, the cover plate is fixedly mounted on the lower end of the push rod, the suction fan is fixedly mounted on the lower end of the work surface, the suction fan is electrically connected to the controller, the air storage box body is fixedly mounted on the upper end of the work surface, the air storage box body is fixedly connected to the air outlet end of the suction fan, the air outlet is fixedly set at the upper end of the air storage box body, and the rubber oil seal placement groove is fixedly set at the inner end of the air outlet.

[0015] Preferably, the placement mechanism includes a supporting column, a load-bearing base plate and placing feet, the supporting column is fixedly installed at the lower end of the work surface, the load-bearing base plate is fixedly installed at the lower end of the supporting column, and the placing feet are fixedly installed at the lower end of the load-bearing base plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The static air tightness detection device for rubber oil seals improves the adjustment capability of the utility model by installing the main mechanism. In actual use, the use height of the detection box cover can be conveniently adjusted, and the rubber oil seal can be conveniently placed in the rubber oil seal placement groove, which is convenient for installing and disassembling the rubber oil seal, thereby improving the detection efficiency of the static air tightness detection device for rubber oil seals;

[0018] 2. The static air tightness detection device for rubber oil seals improves the detection capability of the utility model by installing the detection mechanism. In actual use, the air tightness detection operation of the rubber oil seals can be performed quickly and effectively, thereby improving the use efficiency of the static air tightness detection device for rubber oil seals;

[0019] 3. The static air tightness detection device for rubber oil seals has improved placement support capabilities by installing a placement mechanism. In actual use, the device can be conveniently and stably placed and supported, thereby improving the use stability of the static air tightness detection device for rubber oil seals. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the detection box cover of the utility model;

[0023] Figure 4 It is a schematic diagram of the local structure of the detection mechanism of the utility model.

[0024] In the figure: 1. Main body; 101. Work surface; 102. L-shaped support frame; 103. Adjustment assembly; 1031. Servo motor; 1032. Transmission shaft; 1033. Protective block; 1034. Threaded rod; 1035. Support block; 1036. Limit nut; 1037. Limit connecting rod; 1038. Support slide bar; 1039. Slider; 10310. Reinforcement support rod; 2. Detection mechanism; 201. Detection box cover; 202. Controller; 203. Gas detector body; 204. Electric push rod; 205. Push rod; 206. Cover plate; 207. Suction fan; 208. Gas storage box; 209. Air outlet; 210. Rubber oil seal placement groove; 3. Placement mechanism; 301. Support column; 302. Load-bearing bottom plate; 303. Placement foot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 The utility model provides a technical solution: a device for static air tightness detection of rubber oil seals, comprising a main body mechanism 1, a detection mechanism 2 and a placement mechanism 3, wherein the detection mechanism 2 is located above the main body mechanism 1, and the placement mechanism 3 is located below the main body mechanism 1, and the main body mechanism 1 comprises a work surface 101, an L-shaped support frame 102 and an adjustment component 103, wherein the L-shaped support frame 102 is fixedly mounted on the right end of the upper end of the work surface 101, and the adjustment component 103 is located on the left side of the L-shaped support frame 102;

[0027] The adjustment component 103 includes a servo motor 1031 and a transmission shaft 1032. The servo motor 1031 is fixedly mounted on the lower end of the upper end of the L-shaped support frame 102, and the transmission shaft 1032 is fixedly mounted on the transmission end of the lower end of the servo motor 1031. The adjustment component 103 also includes a protective block 1033, a threaded rod 1034, a support block 1035, a limiting nut 1036, a limiting connecting rod 1037, a supporting slide bar 1038, a slider 1039 and a reinforcement support rod 10310. The protective block 1033 is fixedly mounted on the lower end of the transmission shaft 1032, the threaded rod 1034 is fixedly mounted on the lower end of the protective block 1033, the support block 1035 is fixedly mounted on the upper end of the work table 101, the lower end of the threaded rod 1034 is rotatably connected to the support block 1035, and the limiting nut 1036 is threadedly connected to the threaded rod 1034. At the outer end, the limiting connecting rod 1037 is fixedly installed on the front end of the limiting nut 1036, the supporting slide bar 1038 is fixedly installed on the lower end of the upper end of the L-shaped support frame 102, the supporting slide bar 1038 is fixedly connected to the upper end of the work table 101, and the slider 1039 is movably installed on the outer end of the supporting slide bar 1038. The front end of the supporting slide bar 1038 is fixedly connected to the rear end of the slider 1039. The reinforcement support rod 10310 is fixedly installed on the limiting nut 1036 and the left end of the slider 1039. The servo motor 1031 is started to rotate the transmission shaft 1032, so that the transmission shaft 1032 drives the threaded rod 1034 to rotate, so that the limiting nut 1036 moves downward on the threaded rod 1034, and the slider 103 is driven to move on the supporting slide bar 1038 by the limiting connecting rod 1037 to adjust the use height of the detection box cover 201.

[0028] The detection mechanism 2 includes a detection box cover 201, a controller 202, a gas detector body 203, an electric push rod 204, a push rod 205, a cover plate 206, a suction fan 207, a gas storage box 208, an air outlet 209 and a rubber oil seal placement groove 210. The detection box cover 201 is fixedly installed on the left end of the reinforcement support rod 10310, the controller 202 is fixedly installed on the front end of the detection box cover 201, the gas detector body 203 is fixedly installed on the upper end of the detection box cover 201, the gas detector body 203 extends to the inner end of the detection box cover 201, the gas detector body 203 is electrically connected to the controller 202, the electric push rod 204 is fixedly installed on the upper end of the inner end of the detection box cover 201, and the push rod 205 is fixedly installed on the electric push rod 20 4, the cover plate 206 is fixedly mounted on the lower end of the push rod 205, the suction fan 207 is fixedly mounted on the lower end of the work surface 101, the suction fan 207 is electrically connected to the controller 202, the gas storage box 208 is fixedly mounted on the upper end of the work surface 101, the gas storage box 208 is fixedly connected to the gas outlet end of the suction fan 207, the gas outlet 209 is fixedly arranged at the upper end of the gas storage box 208, the rubber oil seal placement groove 210 is fixedly arranged at the inner end of the gas outlet 209, the electric push rod 204 is started to adjust the height of the push rod 205 so that it pushes the cover plate 206 to cover the gas outlet 209, the suction fan 207 is started to suck air into the gas storage box 208, and the gas in the gas storage box 208 is detected through the gas detector body 203.

[0029] The placement mechanism 3 includes a supporting column 301, a load-bearing base plate 302 and a placing foot 303. The supporting column 301 is fixedly installed at the lower end of the work surface 101, the load-bearing base plate 302 is fixedly installed at the lower end of the supporting column 301, and the placing foot 303 is fixedly installed at the lower end of the load-bearing base plate 302. The device is stably placed by the placing foot 303.

[0030] Working principle: When it is needed, first place the rubber oil seal static air tightness detection device stably at the position where it is needed by placing the feet 303, put the rubber oil seal into the rubber oil seal placement groove 210, start the servo motor 1031 to rotate the transmission shaft 1032, so that the transmission shaft 1032 drives the threaded rod 1034 to rotate, so that the limit nut 1036 moves downward on the threaded rod 1034, and the slider 103 is driven to move on the supporting slide rod 1038 by the limiting connecting rod 1037, and the detection box cover 201 is covered on the gas storage box body 208, and the electric push rod 204 is started to adjust the height of the push rod 205 so that it pushes the cover plate 206 to cover the air outlet 209, and the suction fan 207 is started to suck air into the gas storage box body 208, and the gas storage box body 208 is tested for gas through the gas detector body 203 to test the air tightness of the rubber oil seal.

[0031] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A device for detecting static air tightness of a rubber oil seal, comprising a main body mechanism (1), a detection mechanism (2) and a placement mechanism (3), characterized in that: The detection mechanism (2) is located above the main mechanism (1), and the placement mechanism (3) is located below the main mechanism (1); the main mechanism (1) comprises a work surface (101), an L-shaped support frame (102), and an adjustment component (103); the L-shaped support frame (102) is fixedly mounted on the right end of the upper end of the work surface (101), and the adjustment component (103) is located on the left side of the L-shaped support frame (102); The adjustment component (103) comprises a servo motor (1031) and a transmission shaft (1032); the servo motor (1031) is fixedly mounted at the lower end of the upper end of the L-shaped support frame (102); and the transmission shaft (1032) is fixedly mounted at the transmission end of the lower end of the servo motor (1031).

2. The device for detecting static air tightness of a rubber oil seal according to claim 1, characterized in that: The adjustment assembly (103) further comprises a protective stopper (1033), a threaded rod (1034), a support block (1035), a limiting nut (1036), a limiting connecting rod (1037), a supporting sliding rod (1038), a sliding block (1039) and a reinforcing support rod (10310); the protective stopper (1033) is fixedly mounted on the lower end of the transmission shaft (1032).

3. The static air tightness detection device for rubber oil seal according to claim 2, characterized in that: The threaded rod (1034) is fixedly mounted on the lower end of the protective stopper (1033), the support block (1035) is fixedly mounted on the upper end of the work surface (101), the lower end of the threaded rod (1034) is rotatably connected to the support block (1035), the limiting nut (1036) is threadedly connected to the outer end of the threaded rod (1034), and the limiting connecting rod (1037) is fixedly mounted on the front end of the limiting nut (1036).

4. The device for detecting static air tightness of a rubber oil seal according to claim 3, characterized in that: The support slide bar (1038) is fixedly mounted on the lower end of the upper end of the L-shaped support frame (102), the support slide bar (1038) is fixedly connected to the upper end of the work surface (101), the slider (1039) is movably mounted on the outer end of the support slide bar (1038), the front end of the support slide bar (1038) is fixedly connected to the rear end of the slider (1039), and the reinforcement support bar (10310) is fixedly mounted on the limit nut (1036) and the left end of the slider (1039).

5. The device for detecting static air tightness of a rubber oil seal according to claim 4, characterized in that: The detection mechanism (2) comprises a detection box cover (201), a controller (202), a gas detector body (203), an electric push rod (204), a push rod (205), a cover plate (206), a suction fan (207), a gas storage box (208), a gas outlet (209) and a rubber oil seal placement groove (210); the detection box cover (201) is fixedly mounted on the left end of the reinforcement support rod (10310); the controller (202) is fixedly mounted on the front end of the detection box cover (201); the gas detector body (203) is fixedly mounted on the upper end of the detection box cover (201); the gas detector body (203) extends to the inner end of the detection box cover (201); and the gas detector body (203) is electrically connected to the controller (202).

6. The device for detecting static air tightness of a rubber oil seal according to claim 5, characterized in that: The electric push rod (204) is fixedly mounted on the upper end of the inner end of the detection box cover (201); the push rod (205) is fixedly mounted on the transmission end of the lower end of the electric push rod (204); the cover plate (206) is fixedly mounted on the lower end of the push rod (205); the suction fan (207) is fixedly mounted on the lower end of the work surface (101); the suction fan (207) is electrically connected to the controller (202); the air storage box (208) is fixedly mounted on the upper end of the work surface (101); the air storage box (208) is fixedly connected to the air outlet end of the suction fan (207); the air outlet (209) is fixedly arranged on the upper end of the air storage box (208); and the rubber oil seal placement groove (210) is fixedly arranged on the inner end of the air outlet (209).

7. A device for detecting static air tightness of a rubber oil seal according to claim 6, characterized in that: The placement mechanism (3) comprises a supporting column (301), a load-bearing base plate (302) and a placement foot (303); the supporting column (301) is fixedly mounted on the lower end of the work surface (101); the load-bearing base plate (302) is fixedly mounted on the lower end of the supporting column (301); and the placement foot (303) is fixedly mounted on the lower end of the load-bearing base plate (302).

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