Sealing performance detection equipment for rotary oil seal

Abstract

The utility model relates to the technical field of rotary oil seals, and discloses rotary oil seal sealing performance detection equipment, which comprises a fixing mechanism, a bottom mechanism and an adjusting mechanism, the bottom mechanism is arranged at the bottom of the fixing mechanism, the adjusting mechanism is arranged at the top end of the bottom mechanism, and the fixing mechanism comprises a bearing. A fixing ring is fixedly connected to the interior of the bearing, fixing plates are welded to the front end and the rear end of the fixing ring, and limiting rods are inserted into the fixing plates; and a sliding rod is slidably connected into the bearing. According to the utility model, the sliding rod arranged in the fixing ring is matched with the handles on the left side and the right side to slide left and right, and a product needing to be placed in the fixing ring is limited and fixed by matching with the stretching and retracting of the spring, and when the handles and the spring drive the limiting clamping ring to pull in the fixing ring, the product can be conveniently placed in the fixing ring. And adjustment can be conveniently carried out according to the diameter of the product, and convenience is brought to use of workers.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary oil seals, in particular to a detection device for the sealing performance of a rotary oil seal. Background Art

[0002] A rotary oil seal is a seal installed in a rotating or oscillating device. Its main function is to ensure that the device can operate for a long time without leakage, while preventing external dust or moisture from entering the device interior. A rotary oil seal usually consists of one or more sealing lips, which can be made of rubber or other elastic materials. These sealing lips are in close contact with the rotating part of the device to achieve the sealing effect.

[0003] For an existing detection device for the sealing performance of a rotary oil seal, when detecting the rotary oil seal to be detected, it is not convenient to rotate and observe the rotary oil seal to detect the overall sealing performance of the device, which is not convenient for the staff to detect the rotary oil seal. Summary of the Utility Model

[0004] To solve the above technical problems, the utility model provides a detection device for the sealing performance of a rotary oil seal.

[0005] The utility model is realized by the following technical solutions: A detection device for the sealing performance of a rotary oil seal includes a fixing mechanism, a bottom mechanism, and an adjusting mechanism. The bottom of the fixing mechanism is provided with a bottom mechanism, and the top of the bottom mechanism is provided with an adjusting mechanism. The fixing mechanism includes a bearing, a fixing ring is fixedly connected inside the bearing, fixing plates are welded to the front and rear ends of the fixing ring, and a limiting rod is inserted into the fixing plates.

[0006] A sliding rod is slidably connected inside the bearing, springs are welded to the left and right sides of the inner wall of the bearing, handles are fixedly connected to the left and right ends of the sliding rod, and limiting snap rings are welded to the left and right sides of the springs.

[0007] Through the above technical solutions, the number of springs is set to two, which is convenient for sliding inside the fixing ring by pulling the handle and cooperating with the expansion and contraction of the springs.

[0008] As a further improvement of the above solution, the fixing plates and the limiting rod are symmetrically distributed around the bearing, the sliding rod and the springs are symmetrically distributed around the bearing, and the handles and the limiting snap rings are symmetrically distributed around the bearing.

[0009] As a further improvement of the above solution, the bottom mechanism includes a support bottom plate, a limiting hole is opened at the top of the support bottom plate, an installation groove is opened at the top end of the support bottom plate, and a fixing bolt is threadedly connected inside the installation groove.

[0010] Through the above technical solution, the number of fixing bolts is set to four, which is convenient for fixing and limiting the overall support base plate.

[0011] As a further improvement of the above solution, a limiting rod is inserted into the limiting hole, the installation grooves are symmetrically distributed with the support base plate as the center, and the fixing bolts are symmetrically distributed with the support base plate as the center.

[0012] As a further improvement of the above solution, the adjusting mechanism includes a backing plate and a support base plate. A lifting groove is provided inside the backing plate, and an adjusting clamp is slidably connected inside the lifting groove. Lighting lamps are fixedly connected to the left and right sides of the adjusting clamp, and an adjusting clamp is fixedly connected to the top of the support base plate.

[0013] Through the above technical solution, the number of adjusting clamps is set to two, which is convenient for cooperating with the cylinder inside the lifting groove to adjust the position height.

[0014] As a further improvement of the above solution, an adjusting clamp is fixedly connected to the top of the adjusting clamp, and the adjusting clamps are symmetrically distributed with the lighting lamp as the center.

[0015] As a further improvement of the above solution, the backing plate is fixedly connected to the top of the support base plate, and the lifting grooves are symmetrically distributed with the backing plate as the center.

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

[0017] After the fixing ring rotates inside the bearing through the fixing plates and the limiting rods at the front and rear ends of the fixing ring, the limiting rod is inserted into the limiting hole to limit and fix the rotated fixing ring. By setting the sliding rod inside the fixing ring and cooperating with the handles on the left and right to slide left and right, and coordinating with the expansion and contraction of the spring, the product to be placed inside the fixing ring is limited and fixed. When the handle and the spring drive the limiting snap ring to be pulled inside the fixing ring, it is convenient to adjust according to the diameter of the product size, bringing convenience to the use of the staff.

[0018] The present utility model is convenient for inserting and limiting the limiting rod after the position rotation by setting the limiting hole on the top of the support base plate, and is convenient for limiting and fixing the whole device by setting the fixing bolts inside the installation groove. By setting the lifting groove opened inside the backing plate, it can cooperate with the cylinder at the bottom end to drive the lighting lamp and the adjusting clamp to lift in the lifting groove, facilitating the adjustment of the lighting position. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 Schematic diagram of the anatomical structure of the present utility model;

[0021] Figure 3 Schematic diagram of the fixing mechanism structure of the present utility model;

[0022] Figure 4 Schematic diagram of the disassembly structure of the lighting lamp of the present utility model;

[0023] Figure 5 Schematic diagram of the right view structure of the present utility model.

[0024] Main symbol description:

[0025] 1. Fixing mechanism; 101. Bearing; 102. Fixed ring; 103. Fixed plate; 104. Limiting rod; 105. Sliding rod; 106. Spring; 107. Handle; 108. Limiting snap ring; 2. Bottom mechanism; 201. Support bottom plate; 202. Limiting hole; 203. Installation groove; 204. Fixed bolt; 3. Adjusting mechanism; 301. Backrest; 302. Lifting groove; 303. Lighting lamp; 304. Cylinder; 305. Adjusting fixture. Specific implementation manners

[0026] Next, in combination with the accompanying drawings and specific implementation manners, the present utility model will be further described. It should be noted that, on the premise of no conflict, any combination of the following-described embodiments or technical features can form a new embodiment.

[0027] Embodiment:

[0028] Please combine Figures 1-5 , A rotary oil seal sealing performance detection device of this embodiment includes a fixing mechanism 1, a bottom mechanism 2 and an adjusting mechanism 3. The bottom of the fixing mechanism 1 is provided with the bottom mechanism 2, and the top of the bottom mechanism 2 is provided with the adjusting mechanism 3. The fixing mechanism 1 includes a bearing 101, and the inside of the bearing 101 is fixedly connected with a fixed ring 102. The front end and the rear end of the fixed ring 102 are welded with fixed plates 103, and a limiting rod 104 is inserted into the inside of the fixed plates 103;

[0029] A sliding rod 105 is slidably connected inside the bearing 101. Springs 106 are welded to the left and right inner walls of the bearing 101. Handles 107 are fixedly connected to the left and right ends of the sliding rod 105. Limit retaining rings 108 are welded to the left and right sides of the springs 106. After the fixing ring 102 is rotated inside the bearing 101 through the fixing plates 103 and the limit rods 104 at the front and rear ends of the fixing ring 102, the limit rod 104 is inserted into the limit hole 202 to limit and fix the rotated fixing ring 102. By setting the sliding rod 105 inside the fixing ring 102 to cooperate with the handles 107 on the left and right sides to slide left and right, and cooperating with the expansion and contraction of the springs, the products to be placed inside the fixing ring 102 are limited and fixed. When the handles 107 and the springs 106 drive the limit retaining rings 108 to be pulled inside the fixing ring 102, it is convenient to adjust according to the diameter of the product size, bringing convenience to the use of the staff.

[0030] The number of the springs 106 is set to two, which is convenient for sliding inside the fixing ring 102 by the pulling of the handle 107 in cooperation with the expansion and contraction of the spring 106.

[0031] The fixing plates 103 and the limit rods 104 are symmetrically distributed centered on the bearing 101. The sliding rod 105 and the springs 106 are symmetrically distributed centered on the bearing 101. The handles 107 and the limit retaining rings 108 are symmetrically distributed centered on the bearing 101.

[0032] The bottom mechanism 2 includes a support base plate 201. A limit hole 202 is opened at the top of the support base plate 201. An installation groove 203 is opened at the top end of the support base plate 201. A fixing bolt 204 is threadedly connected inside the installation groove 203. By setting the limit hole 202 at the top of the support base plate 201, it is convenient to insert and limit the limit rod 104 after the position is rotated. By setting the fixing bolt 204 inside the installation groove 203, it is convenient to limit and fix the whole device.

[0033] The number of the fixing bolts 204 is set to four, which is convenient to fix and limit the whole support base plate 201.

[0034] The limit rod 104 is inserted into the limit hole 202. The installation grooves 203 are symmetrically distributed centered on the support base plate 201. The fixing bolts 204 are symmetrically distributed centered on the support base plate 201.

[0035] The adjustment mechanism 3 includes a backing plate 301 and a supporting bottom plate 201. A lifting groove 302 is formed inside the backing plate 301. An adjusting clamp 305 is slidably connected inside the lifting groove 302. Lighting lamps 303 are fixedly connected to the left and right sides of the adjusting clamp 305. The adjusting clamp 305 is fixedly connected to the top of the supporting bottom plate 201. By providing the lifting groove 302 formed inside the backing plate 301, it can cooperate with the cylinder 304 at the bottom to drive the lighting lamps 303 and the adjusting clamp 305 to lift in height inside the lifting groove 302, facilitating the adjustment of the lighting position.

[0036] The number of the adjusting clamps 305 is set to two, facilitating the adjustment of the position height inside the lifting groove 302 in cooperation with the cylinder 304.

[0037] The top of the adjusting clamp 305 is fixedly connected with the adjusting clamp 305, and the adjusting clamps 305 are symmetrically distributed with the lighting lamp 303 as the center.

[0038] The backing plate 301 is fixedly connected to the top of the supporting bottom plate 201, and the lifting groove 302 is symmetrically distributed with the backing plate 301 as the center.

[0039] The implementation principle of a rotary oil seal sealing performance detection device in the embodiment of the present application is as follows: Place the device in a suitable position. After the fixing ring 102 is rotated inside the bearing 101 through the fixing plates 103 and the limiting rods 104 at the front and rear ends of the fixing ring 102, the limiting rod 104 is inserted into the limiting hole 202 to limit and fix the rotated fixing ring 102. By providing the sliding rod 105 inside the fixing ring 102 and cooperating with the handles 107 on the left and right to slide left and right, and in cooperation with the expansion and contraction of the spring, the product to be placed inside the fixing ring 102 is limited and fixed. When the handles 107 and the spring 106 drive the limiting snap ring 108 to be pulled inside the fixing ring 102, it is convenient to adjust according to the diameter of the product size, bringing convenience to the use of the staff. By providing the limiting hole 202 on the top of the supporting bottom plate 201, it is convenient to insert and limit the limiting rod 104 after the position rotation. By providing the fixing bolts 204 inside the installation groove 203, it is convenient to limit and fix the whole device. By providing the lifting groove 302 formed inside the backing plate 301, it can cooperate with the cylinder 304 at the bottom to drive the lighting lamps 303 and the adjusting clamp 305 to lift in height inside the lifting groove 302, facilitating the adjustment of the lighting position.

[0040] The above implementation manners are only the preferred implementation manners of the present utility model, and cannot be used to limit the protection scope of the present utility model. Any non-substantial changes and substitutions made by those skilled in the art based on the present utility model belong to the protection scope required by the present utility model.

Claims

1. A rotary oil seal sealing performance testing device, comprising a fixing mechanism (1), a bottom mechanism (2) and an adjusting mechanism (3), wherein the bottom of the fixing mechanism (1) is provided with the bottom mechanism (2), and the top of the bottom mechanism (2) is provided with the adjusting mechanism (3), the fixing mechanism (1) comprises a bearing (101), a fixing ring (102) is fixedly connected inside the bearing (101), a fixing plate (103) is welded at the front and rear ends of the fixing ring (102), and a limit rod (104) is inserted inside the fixing plate (103); It is characterized in that A sliding rod (105) is slidably connected inside the bearing (101), springs (106) are welded to the left and right sides of the inner wall of the bearing (101), handles (107) are fixedly connected to the left and right ends of the sliding rod (105), and limiting clamping rings (108) are welded to the left and right sides of the spring (106).

2. A rotary oil seal sealing performance testing device as claimed in claim 1, characterized in that: The fixing plate (103) and the limiting rod (104) are symmetrically distributed with the bearing (101) as the center, the sliding rod (105) and the spring (106) are symmetrically distributed with the bearing (101) as the center, and the handle (107) and the limiting clamping ring (108) are symmetrically distributed with the bearing (101) as the center.

3. The rotary oil seal sealing performance testing device according to claim 1, characterized in that: The bottom mechanism (2) comprises a supporting bottom plate (201), a limiting hole (202) is provided at the top of the supporting bottom plate (201), a mounting groove (203) is provided at the top end of the supporting bottom plate (201), and a fixing bolt (204) is connected to the internal thread of the mounting groove (203).

4. A rotary oil seal sealing performance testing device as claimed in claim 3, characterized in that: The limiting rod (104) is inserted into the limiting hole (202), the mounting grooves (203) are symmetrically distributed with the supporting base plate (201) as the center, and the fixing bolts (204) are symmetrically distributed with the supporting base plate (201) as the center.

5. The rotary oil seal sealing performance testing device according to claim 1, characterized in that: The adjustment mechanism (3) comprises a backing plate (301) and a supporting bottom plate (201); a lifting groove (302) is provided inside the backing plate (301); an adjustment fixture (305) is slidably connected inside the lifting groove (302); lighting lamps (303) are fixedly connected to the left and right sides of the adjustment fixture (305); and the top of the supporting bottom plate (201) is fixedly connected to the adjustment fixture (305).

6. The rotary oil seal sealing performance testing device according to claim 5, characterized in that: The top of the adjusting fixture (305) is fixedly connected with an adjusting fixture (305), and the adjusting fixture (305) is symmetrically distributed with the lighting lamp (303) as the center.

7. A rotary oil seal sealing performance testing device as claimed in claim 6, characterized in that: The backing plate (301) is fixedly connected to the top of the supporting bottom plate (201), and the lifting grooves (302) are symmetrically distributed with the backing plate (301) as the center.

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