Inner diameter detection device for manufacturing rubber sealing ring

Abstract

The utility model relates to the technical field of inner diameter detection, in particular to an inner diameter detection device for manufacturing a rubber sealing ring. According to the technical scheme, the device comprises a main body, a plurality of main body grooves are evenly formed in one end of the main body, protruding blocks are arranged on the two sides of each main body groove, clamping blocks are installed in the main body grooves in a sliding mode, clamping blocks are fixedly installed at one ends of the clamping blocks, grooves are formed in the two sides of each clamping block, and the protruding blocks are meshed with the grooves. When the device is used, processed rubber sealing rings are sleeved on different steps of the clamping blocks according to different diameters, the index finger and the middle finger are inserted into the lantern ring, the pressing plate is pressed by the thumb, so that the telescopic rod is pushed inwards, and when the telescopic rod moves inwards, the rubber sealing rings are inserted into the clamping blocks. The connecting rod connected with one end of the telescopic rod can push the multiple sets of clamping blocks to move outwards along the main body groove at the same time, and after the outer walls of the clamping blocks are attached to the inner diameter of the rubber sealing ring, whether the inner diameter of the rubber sealing ring is qualified or not can be judged according to the scale marks.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of internal diameter detection, specifically to a rubber sealing ring manufacturing internal diameter detection device. BACKGROUND

[0002] The rubber sealing ring is an annular cover composed of one or several parts, is fixed on one ring or gasket of a bearing and contacts or forms a narrow labyrinth gap with another ring or gasket, prevents lubricating oil from leaking out and external objects from entering, and needs to be strictly controlled in the production process. The quality of the rubber sealing ring needs to be measured and detected by using an internal diameter detection device to ensure the yield of the processed products, but in actual use, similar rubber sealing ring manufacturing internal diameter detection devices still have many defects, such as: the existing rubber sealing ring manufacturing internal diameter detection device is troublesome to operate, and the same detection device cannot detect rubber sealing rings with large differences in internal diameter. SUMMARY

[0003] The utility model aims at providing a rubber sealing ring manufacturing internal diameter detection device to solve the problems raised in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rubber sealing ring manufacturing internal diameter detection device, comprising a main body, a plurality of groups of main body grooves are evenly arranged at one end of the main body, a plurality of groups of the main body grooves are provided with protrusions on both sides, a clamping block is slidably installed in the main body groove, a clamping block is fixedly installed at one end of the clamping block, recesses are formed on both sides of the clamping block, and the protrusions are engaged with the recesses.

[0005] When using the rubber sealing ring manufacturing internal diameter detection device, the processed rubber sealing ring is sleeved on different steps of the clamping block according to the different diameters, the index finger and middle finger are inserted into the sleeve ring, the thumb presses the pressing plate, the telescopic rod is pushed inward, the connecting rod connected to one end of the telescopic rod can simultaneously push a plurality of groups of clamping blocks to move outward along the main body groove, and when the outer wall of the clamping block is in contact with the internal diameter of the rubber sealing ring, the internal diameter of the rubber sealing ring can be judged according to the scale line.

[0006] As a preferred technical scheme of the utility model, a clamping block groove is formed at the lower side of one end of the clamping block, and a first fixed shaft is fixedly installed in the clamping block groove.

[0007] As a preferred technical scheme of the utility model, a limiting ring is fixedly installed on one side of the inside of the main body, a main body hole is formed at the center of one end of the main body, and a telescopic rod is slidably installed in the main body hole; by providing the telescopic rod, the opening and closing of the clamping block can be controlled by controlling the position of the telescopic rod.

[0008] As a preferred technical scheme of the utility model, one end of the telescopic rod is fixedly installed with a chuck, a plurality of sets of limiting grooves are evenly arranged at one end of the chuck, and a second fixing shaft is fixedly installed inside the limiting groove.

[0009] As a preferred technical scheme of the utility model, a connecting rod is rotatably installed on the outer wall of the second fixing shaft, and the other end of the connecting rod is rotatably connected with the first fixing shaft; when the telescopic rod is inwardly retracted, the connecting rod can push the clamping blocks to move outward by being provided with the connecting rod.

[0010] As a preferred technical scheme of the utility model, the outer wall of the main body is fixedly installed with a sleeve ring on both sides, one side of the outer wall of the telescopic rod is provided with a scale line, and the other end of the telescopic rod is fixedly installed with a pressing plate; the sleeve ring and the pressing plate can enable a worker to complete the detection work with one hand by being provided with the sleeve ring, and the other hand is used to support the rubber sealing ring, so that the rubber sealing ring is prevented from deviating on one side and causing inaccurate measurement results.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. When the inner diameter detection device for the rubber sealing ring is used, the processed rubber sealing ring is sleeved on different steps of the clamping block according to different diameters, the index finger and the middle finger are inserted into the sleeve ring, the telescopic rod is pushed inward by the thumb pressing the pressing plate, the connecting rod connected with one end of the telescopic rod can simultaneously push a plurality of sets of clamping blocks to move outward along the main body groove when the telescopic rod moves inward, and whether the inner diameter of the rubber sealing ring is qualified can be judged according to the scale line when the outer wall of the clamping block is attached to the inner diameter of the rubber sealing ring.

[0013] 2. The sleeve ring and the pressing plate can enable a worker to complete the detection work with one hand by being provided with the sleeve ring, and the other hand is used to support the rubber sealing ring, so that the rubber sealing ring is prevented from deviating on one side and causing inaccurate measurement results. DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a local explosion structural schematic diagram of the utility model;

[0016] Figure 3 It is a half cut structure schematic diagram of the utility model when the clamping block is contracted;

[0017] Figure 4 It is a half cut structure schematic diagram of the utility model when the clamping block is expanded;

[0018] Figure 5 It is a half cut structure schematic diagram of the utility model Figure 4Structure schematic view of the body at A.

[0019] In the figure: 1, the main body; 2, telescopic rod; 3, clamping block; 4, main body groove; 5, protruding block; 6, clamping block; 7, recess; 8, clamping block groove; 9, first fixed shaft; 10, main body hole; 11, chuck; 12, limiting groove; 13, second fixed shaft; 14, connecting rod; 15, limiting ring; 16, sleeve ring; 17, scale line; 18, pressing plate. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model will be further described below with reference to the drawings and specific embodiments.

[0021] Embodiment one

[0022] As Figure 1 - Figure 5 The utility model discloses a rubber sealing ring is used and is detected to the device of inner diameter, including the main body 1, the main body 1 one end is evenly seted up with several groups main body groove 4, and the both sides of several groups main body groove 4 are provided with protruding block 5, and the main body groove 4 inside slide installation has clamping block 3, and clamping block 3 one end fixed mounting has clamping block 6, and the both sides of clamping block 6 are seted up with recess 7, and protruding block 5 and recess 7 are engaged.

[0023] The lower side of one end of the clamping block 6 is provided with a clamping block groove 8, and the first fixed shaft 9 is fixedly installed in the inside of the clamping block groove 8.

[0024] The limiting ring 15 is fixedly installed on one side of the inside of the main body 1, and the main body hole 10 is formed in the center of one end of the main body 1, and the telescopic rod 2 is slidably installed in the inside of the main body hole 10.

[0025] The working principle of the rubber sealing ring used inner diameter detection device based on embodiment 1 is as follows: when using the rubber sealing ring used inner diameter detection device, the processed rubber sealing ring is sleeved on the different steps of the clamping block 3 according to the different diameters, the index finger and the middle finger are inserted into the inside of the sleeve ring 16, the telescopic rod 2 is pushed in by pressing the pressing plate 18 with the thumb, and the connecting rod 14 connected to one end of the telescopic rod 2 can simultaneously push the several groups of clamping blocks 3 to move outward along the main body groove 4 while the telescopic rod 2 moves inward, and when the outer wall of the clamping block 3 is attached to the inner diameter of the rubber sealing ring, the scale line 17 can be used to judge whether the inner diameter of the rubber sealing ring is qualified.

[0026] Embodiment two

[0027] As Figure 1 - Figure 5As shown in the utility model discloses a rubber seal ring is with inner diameter detection device, compared to embodiment one, this embodiment still includes: the one end fixed mounting of telescopic link 2 has chuck 11, and the one end of chuck 11 is evenly distributed and is opened with several groups of limit slot 12, and the inside fixed mounting of limit slot 12 has second fixed axle 13, and the outer wall rotation of second fixed axle 13 installs connecting rod 14, and the other end of connecting rod 14 is rotationally connected with first fixed axle 9, and the outer wall both sides of main part 1 are fixedly installed with sleeve ring 16, and the outer wall one side of telescopic link 2 is provided with scale line 17, and the other end of telescopic link 2 is fixedly installed with pressing plate 18.

[0028] In the embodiment, as shown in the utility model discloses a rubber seal ring is with inner diameter detection device, compared to embodiment one, this embodiment still includes: the one end fixed mounting of telescopic link 2 has chuck 11, and the one end of chuck 11 is evenly distributed and is opened with several groups of limit slot 12, and the inside fixed mounting of limit slot 12 has second fixed axle 13, and the outer wall rotation of second fixed axle 13 installs connecting rod 14, and the other end of connecting rod 14 is rotationally connected with first fixed axle 9, and the outer wall both sides of main part 1 are fixedly installed with sleeve ring 16, and the outer wall one side of telescopic link 2 is provided with scale line 17, and the other end of telescopic link 2 is fixedly installed with pressing plate 18. Figure 3 As shown, by setting telescopic link 2, the opening and closing of clamp block 3 can be controlled by controlling the position of telescopic link 2. Figure 4 As shown, by setting connecting rod 14, when telescopic link 2 is inwardly retracted, connecting rod 14 can push clamp block 3 to move outward. Figure 1 As shown, by setting sleeve ring 16, sleeve ring 16 and pressing plate 18 can enable a worker to complete detection work with one hand, and the other hand is used to support the rubber sealing ring to prevent the rubber sealing ring from being offset on one side, which can cause inaccurate measurement results.

[0029] The above specific embodiments are only several preferred technical solutions of the utility model, and based on the technical solutions of the utility model and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A device for detecting the internal diameter of a rubber seal ring during its manufacture, comprising a body (1), characterised in that: One end of the main body (1) is uniformly provided with a plurality of groups of main body grooves (4), and the two sides of the plurality of groups of main body grooves (4) are provided with protrusions (5). The main body groove (4) is internally slidably installed with a clamping block (3), one end of the clamping block (3) is fixedly installed with a clamping block (6), the two sides of the clamping block (6) are provided with a groove (7), and the protrusion (5) is engaged with the groove (7).

2. The rubber sealing ring manufacturing inner diameter detection device according to claim 1, characterized in that: One end of the clamping block (6) is provided with a clamping block groove (8) on the lower side, and the first fixed shaft (9) is fixedly installed in the clamping block groove (8).

3. The device for detecting the inner diameter of a rubber sealing ring according to claim 1, characterized in that: The inside of the main body (1) is fixedly installed with a limiting ring (15) on one side, and the center of one end of the main body (1) is provided with a main body hole (10). The inside of the main body hole (10) is slidably installed with a telescopic rod (2).

4. The inner diameter detecting device for a rubber sealing ring according to claim 3, wherein: One end of the telescopic rod (2) is fixedly installed with a chuck (11), and the chuck (11) is uniformly provided with a plurality of groups of limiting grooves (12) on one end. The second fixed shaft (13) is fixedly installed in the limiting groove (12).

5. The device for detecting the inner diameter of a rubber sealing ring according to claim 4, characterized in that: The outer wall of the second fixed shaft (13) is rotatably installed with a connecting rod (14), and the other end of the connecting rod (14) is rotatably connected with the first fixed shaft (9).

6. The inner diameter detecting device for a rubber sealing ring according to claim 5, wherein: The outer wall of the main body (1) is fixedly installed with a sleeve ring (16) on both sides, and the outer wall of the telescopic rod (2) is provided with a scale line (17) on one side. The other end of the telescopic rod (2) is fixedly installed with a pressing plate (18).

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