Detection device for foaming sealing ring processing
Through the combination of hydraulic cylinder and litmus test paper, combined with the design of water storage tank and liquid pump, the problem of high gas detection cost in the existing technology is solved, low-cost and accurate airtightness detection of sealing rings is achieved, and there are many water sources. Used again.
Patent Information
- Application Number
- CN202421180182.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing detection devices for foam sealing ring processing mainly rely on gas detection, resulting in high detection costs and require special equipment and consumables such as helium.
A detection device using hydraulic cylinder and litmus test paper is designed. The sealing ring is pressed through the hydraulic cylinder, and the litmus test paper is placed in the arc groove to inject water. If the sealing ring is not sealed well, the water will pass through water. The reaction of the hole and the litmus test paper changes color, thereby detecting the airtightness of the sealing ring. The device also includes a water tank and a liquid pump to ensure that the water source can be used multiple times and avoid water overflow affecting the next detection.
It effectively reduces the detection cost, avoids the use of expensive gas detection, improves the accuracy and efficiency of seal ring detection, and the water source can be used multiple times, reducing waste.
Smart Images

Figure CN222364710U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection devices for processing foam sealing rings, in particular to a detection device for processing foam sealing rings. Background Art
[0002] Foam sealing ring is a sealing product made of foam material, usually used in mechanical equipment to prevent liquid or gas leakage. Foam sealing ring has good elasticity and softness, can adapt to joint surfaces of different shapes, and provide effective sealing effect. After the sealing ring is produced, it is necessary to conduct an airtightness inspection on the sealing ring to check the qualification of the sealing ring.
[0003] While using the current detection equipment for foam sealing ring processing, the staff found that most of the current detection devices use gas detection to detect the airtightness of the sealing ring. Gas detection usually requires special equipment and consumables, such as expensive detection gases such as helium, which leads to high detection costs. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a detection device for processing a foam sealing ring.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a detection device for processing a foam sealing ring, comprising a box body, a placement groove is provided on the box body, a sealing ring body is provided on the placement groove, a detection structure is provided on the box body, and the detection structure is mainly composed of a limit block, the limit block is fixedly connected to the inner bottom wall of the placement groove, and a plurality of first water-permeable holes are provided on the inner bottom wall of the placement groove, a hydraulic cylinder is fixedly connected to the box body, a fixed rod is fixedly connected to the piston rod of the hydraulic cylinder, a pressure block is fixedly connected to the fixed rod, an arc groove is provided on the pressure block, and a plurality of second water-permeable holes are provided on the pressure block.
[0006] The effects achieved by the above components are as follows: the sealing ring body is placed in the placement groove, clamped on the limit block, the hydraulic cylinder is started, the hydraulic cylinder drives the pressure block to descend and compress the sealing ring body, litmus paper is placed in the arc groove, and the box is filled with water. If the sealing performance of the sealing ring body is not good, water will pass through the first water permeable hole and the second water permeable hole and enter the arc groove, reacting with the litmus paper to change color. The pressure block is made of transparent material, which is convenient for staff to observe, thereby avoiding the situation that most current detection devices use gas detection to detect the airtightness of the sealing ring, and gas detection usually requires special equipment and consumables, such as expensive detection gases such as helium, which leads to high detection costs.
[0007] Preferably, a first liquid pump is fixedly connected to the box body, the input end of the first liquid pump is communicated with the inner cavity of the box body, and a water trap is fixedly connected to the output end of the first liquid pump, and a plurality of nozzles are provided on the water trap.
[0008] The effects achieved by the above components are: starting the first liquid pump, the first liquid pump pumps the water in the box to the water storage ring and sprays it into the placement tank through the nozzle.
[0009] Preferably, a water storage tank is fixedly connected to the box body, and the water storage ring is located in the water storage tank.
[0010] The effect achieved by the above components is that part of the water sprayed from the nozzle enters the placement tank, and the remaining water and the backflow water will fall into the water storage tank. When the water in the water storage tank is full, it will soak through the first water permeable hole, which can improve the detection effect of the sealing ring body.
[0011] Preferably, a second liquid pump is fixedly connected to one side of the box body, an input end of the second liquid pump is connected to the water storage tank, and an output end of the second liquid pump is connected to the inner cavity of the box body.
[0012] The effect achieved by the above components is: after the detection is completed, the pressure block is moved upward, and then the sealing ring body is taken out, and the water source in the water storage tank is pumped into the inner cavity of the box through the second liquid pump to prevent water from overflowing the placement tank and affecting the next detection, and the water source can be used multiple times.
[0013] Preferably, the pressure block is provided with a removal structure, which is mainly composed of a fixed block, the fixed block is fixedly connected to the pressure block, a sliding groove is provided on the pressure block, two sliders are slidingly connected in the sliding groove, an arc-shaped spring piece is fixedly connected to the slider, and a card slot is provided on the limit block.
[0014] The effect achieved by the above components is: when pressing the sealing ring body, the two sliders are slid into the slide groove and stuck in the slot. After the detection is completed, the two sliders are slid so that the two arc-shaped spring pieces rest on the inner wall of the sealing ring body, making it easy to take out the sealing ring body.
[0015] Preferably, a bidirectional threaded rod is inserted into the solid threads on the two sliding blocks, and the two sections of threads on the bidirectional threaded rod are in opposite directions.
[0016] The effect achieved by the above components is that since the slider slides in a limited position in the slide groove, rotating the bidirectional threaded rod can drive the two sliders to slide in opposite directions synchronously, making the position of the slider more stable.
[0017] Preferably, a second bevel gear is fixedly connected to the bidirectional threaded rod, and the second bevel gear is meshedly connected to the first bevel gear.
[0018] The effect achieved by the above components is that the first bevel gear can be rotated to drive the second bevel gear to rotate, and then drive the bidirectional threaded rod to rotate.
[0019] Preferably, a motor is fixedly connected to the fixed block, and an output shaft of the motor is fixedly connected to the first bevel gear.
[0020] The effects achieved by the above components are: when the motor is started, the output shaft of the motor drives the first bevel gear to rotate, thereby further improving the convenience of operation.
[0021] Compared with the prior art, the advantages and positive effects of the present invention are that, in the present invention, by setting a detection structure, the sealing ring body is placed in the placement groove and stuck on the limit block, the hydraulic cylinder is started, the hydraulic cylinder drives the pressure block to descend and press the sealing ring body, litmus paper is placed in the arc groove, the box body is filled with water, if the sealing performance of the sealing ring body is not good, water will pass through the first water permeable hole and the second water permeable hole, enter the arc groove, react with the litmus paper, and make the litmus paper change color, and the pressure block is a transparent material, which is convenient for staff to observe, start the first liquid pump, the first liquid pump pumps the water in the box body to the water storage ring and sprays it into the placement groove through the nozzle, the water source sprayed by the nozzle, Part of the water enters the placement tank, and the rest and the backflow water will fall into the water storage tank. When the water in the water storage tank is full, it will soak the first water permeable hole, which can improve the detection effect of the sealing ring body. After the detection is completed, the pressure block is moved upward, and the sealing ring body is taken out. The water in the water storage tank is pumped into the inner cavity of the box through the second liquid pump to prevent water from overflowing from the placement tank and affecting the next detection. The water source can be used multiple times, thus avoiding the current detection device. Most of the gas detection method is used to detect the airtightness of the sealing ring, and gas detection usually requires special equipment and consumables, such as helium and other expensive detection gases, which leads to high detection costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of a detection device for processing a foam sealing ring proposed by the utility model;
[0023] Figure 2 This is a cross-sectional view of a detection device for processing a foam sealing ring proposed in the utility model;
[0024] Figure 3 This is a partial schematic diagram of a detection structure of a detection device for processing a foam sealing ring proposed in the utility model;
[0025] Figure 4 This is another schematic diagram of a detection structure of a detection device for processing a foam sealing ring proposed by the present invention;
[0026] Figure 5The utility model provides a partial schematic diagram of the removal structure of a detection device for processing a foam sealing ring.
[0027] Legend: 1. Box body; 2. Placement groove; 3. Sealing ring body; 4. Detection structure; 41. Limit block; 42. Hydraulic cylinder; 43. Fixed rod; 44. Pressure block; 45. First water hole; 46. Arc groove; 47. Second water hole; 48. First liquid pump; 49. Water storage ring; 410. Nozzle; 411. Water storage tank; 412. Second liquid pump; 5. Removal structure; 51. Fixed block; 52. Slide groove; 53. Slider; 54. Slot; 55. Arc spring piece; 56. Bidirectional threaded rod; 57. First bevel gear; 58. Second bevel gear; 59. Motor. DETAILED DESCRIPTION
[0028] Example 1, as Figure 1 and Figure 2 As shown, a detection device for processing a foam sealing ring includes a box body 1, a placement groove 2 is opened on the box body 1, and a sealing ring body 3 is arranged on the placement groove 2.
[0029] Reference Figure 3-5, a detection structure 4 is provided on the box body 1, and the detection structure 4 is mainly composed of a limit block 41, the limit block 41 is fixedly connected to the inner bottom wall of the placement groove 2, and a plurality of first water-permeable holes 45 are opened on the inner bottom wall of the placement groove 2. A hydraulic cylinder 42 is fixedly connected to the box body 1, and a fixed rod 43 is fixedly connected to the piston rod of the hydraulic cylinder 42, and a pressure block 44 is fixedly connected to the fixed rod 43. An arc groove 46 is opened on the pressure block 44, and a plurality of second water-permeable holes 47 are opened on the pressure block 44. The sealing ring body 3 is placed in the placement groove 2, stuck on the limit block 41, and the hydraulic cylinder 42 is started. The pressing block 44 is driven to descend and press the sealing ring body 3, and litmus paper is placed in the arc groove 46. The box body 1 is filled with water. If the sealing performance of the sealing ring body 3 is not good, water will pass through the first water permeable hole 45 and the second water permeable hole 47 and enter the arc groove 46, reacting with the litmus paper to change the color of the litmus paper. The pressing block 44 is made of transparent material, which is convenient for staff to observe, thereby avoiding the problem that most current detection devices use gas detection to detect the airtightness of the sealing ring, and gas detection usually requires special equipment and consumables, such as expensive detection gases such as helium, which leads to detection failure. In the present higher situation, a first liquid pump 48 is fixedly connected to the box body 1, and the input end of the first liquid pump 48 is communicated with the inner cavity of the box body 1, and a water storage ring 49 is fixedly connected to the output end of the first liquid pump 48. A plurality of nozzles 410 are provided on the water storage ring 49. The first liquid pump 48 is started, and the first liquid pump 48 pumps the water in the box body 1 to the water storage ring 49 and sprays it into the placement tank 2 through the nozzle 410. A water storage tank 411 is fixedly connected to the box body 1, and the water storage ring 49 is located in the water storage tank 411. Part of the water source sprayed by the nozzle 410 enters the placement tank 2, and the remaining water and the reflux water source will fall into the In the water tank 411, when the water source in the water tank 411 is full, it will soak through the first water permeable hole 45, which can improve the detection effect of the sealing ring body 3. A second liquid pump 412 is fixedly connected to one side of the box body 1, and the input end of the second liquid pump 412 is connected to the water tank 411, and the output end of the second liquid pump 412 is connected to the inner cavity of the box body 1. After the detection is completed, move the pressing block 44 upward, and then take out the sealing ring body 3, and use the second liquid pump 412 to pump the water source in the water tank 411 into the inner cavity of the box body 1 to prevent water from overflowing the placement tank 2 and affecting the next detection, and the water source can be used multiple times.
[0030] Reference Figure 3-5, a removal structure 5 is provided on the pressure block 44, and the removal structure 5 is mainly composed of a fixed block 51, the fixed block 51 is fixedly connected to the pressure block 44, a slide groove 52 is provided on the pressure block 44, two sliders 53 are slidably connected in the slide groove 52, and an arc-shaped spring piece 55 is fixedly connected to the slider 53. A card slot 54 is provided on the limit block 41. When the sealing ring body 3 is pressed, the two sliders 53 are slid into the slide groove 52 and clamped on the card slot 54. After the detection is completed, the two sliders 53 are slid so that the two arc-shaped spring pieces 55 are against the inner wall of the sealing ring body 3, which can facilitate the removal of the sealing ring body 3. A bidirectional threaded rod 56 is inserted into the solid thread on the two sliders 53, and the bidirectional threaded rod 56 is fixed on the bidirectional threaded rod The two sections of the thread are in opposite directions. Since the slider 53 slides in the limited position in the slide groove 52, rotating the bidirectional threaded rod 56 can drive the two sliders 53 to slide in opposite directions synchronously, making the position of the slider 53 more stable. The bidirectional threaded rod 56 is fixedly connected to the second bevel gear 58, and the second bevel gear 58 is meshed with the first bevel gear 57. The first bevel gear 57 can be rotated to drive the second bevel gear 58 to rotate, thereby driving the bidirectional threaded rod 56 to rotate. The fixed block 51 is fixedly connected to a motor 59, and the output shaft of the motor 59 is fixedly connected to the first bevel gear 57. When the motor 59 is started, the output shaft of the motor 59 drives the first bevel gear 57 to rotate, further improving the convenience of operation.
[0031] Working principle: place the sealing ring body 3 in the placement groove 2, clamp it on the limit block 41, start the hydraulic cylinder 42, the hydraulic cylinder 42 drives the pressure block 44 to descend and press the sealing ring body 3, place litmus paper in the arc groove 46, and fill the box 1 with water. If the sealing performance of the sealing ring body 3 is not good, water will pass through the first water permeable hole 45 and the second water permeable hole 47 and enter the arc groove 46, react with the litmus paper, and make the litmus paper change color. The pressure block 44 is made of transparent material, which is convenient for staff to observe, thereby avoiding Since most of the current detection devices use gas detection to detect the airtightness of the sealing ring, and gas detection usually requires special equipment and consumables, such as expensive detection gases such as helium, which leads to a high detection cost, the first liquid pump 48 is started, and the first liquid pump 48 pumps the water in the box body 1 to the water storage ring 49 and sprays it into the placement tank 2 through the nozzle 410. Part of the water source sprayed by the nozzle 410 enters the placement tank 2, and the remaining water and the reflux water source will fall into the water storage tank 411. When the water storage tank 4 When the water source in 11 is full, it will soak through the first water permeable hole 45, which can improve the detection effect of the sealing ring body 3. After the detection is completed, move the pressing block 44 upward, then take out the sealing ring body 3, and pump the water source in the water storage tank 411 into the inner cavity of the box body 1 through the second liquid pump 412 to prevent water from overflowing from the placement tank 2 and affecting the next detection. The water source can be used multiple times. When pressing the sealing ring body 3, slide the two sliders 53 into the slide groove 52 and get stuck on the card groove 54. After the detection is completed, slide the two sliders 53 to make The two arc-shaped spring pieces 55 are pressed against the inner wall of the sealing ring body 3, which makes it easy to take out the sealing ring body 3. Since the slider 53 slides in the limited position in the slide groove 52, rotating the bidirectional threaded rod 56 can drive the two sliders 53 to slide synchronously in opposite directions, making the position of the slider 53 more stable. The first bevel gear 57 can be rotated to drive the second bevel gear 58 to rotate, and then drive the bidirectional threaded rod 56 to rotate, start the motor 59, and the output shaft of the motor 59 drives the first bevel gear 57 to rotate, further improving the convenience of operation.
[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A detection device for foam sealing ring processing, comprising a box (1), characterized in that: The box body (1) is provided with a placement groove (2), a sealing ring body (3) is provided on the placement groove (2), a detection structure (4) is provided on the box body (1), the detection structure (4) is mainly composed of a limit block (41), the limit block (41) is fixedly connected to the inner bottom wall of the placement groove (2), a plurality of first water-permeable holes (45) are provided on the inner bottom wall of the placement groove (2), a hydraulic cylinder (42) is fixedly connected to the box body (1), a fixed rod (43) is fixedly connected to the piston rod of the hydraulic cylinder (42), a pressure block (44) is fixedly connected to the fixed rod (43), an arc groove (46) is provided on the pressure block (44), and a plurality of second water-permeable holes (47) are provided on the pressure block (44).
2. The detection device for foam sealing ring processing according to claim 1, characterized in that: A first liquid pump (48) is fixedly connected to the box body (1), the input end of the first liquid pump (48) is communicated with the inner cavity of the box body (1), and a water trap ring (49) is fixedly connected to the output end of the first liquid pump (48), and a plurality of nozzles (410) are arranged on the water trap ring (49).
3. The detection device for foam sealing ring processing according to claim 2, characterized in that: A water storage tank (411) is fixedly connected to the box body (1), and the water storage ring (49) is located in the water storage tank (411).
4. The detection device for foam sealing ring processing according to claim 3, characterized in that: A second liquid pump (412) is fixedly connected to one side of the box body (1); an input end of the second liquid pump (412) is connected to the water storage tank (411); and an output end of the second liquid pump (412) is connected to the inner cavity of the box body (1).
5. The detection device for foam seal ring processing according to claim 4, characterized in that: The pressing block (44) is provided with a taking-out structure (5), and the taking-out structure (5) is mainly composed of a fixed block (51), the fixed block (51) is fixedly connected to the pressing block (44), a sliding groove (52) is provided on the pressing block (44), two sliding blocks (53) are slidably connected in the sliding groove (52), an arc-shaped spring sheet (55) is fixedly connected to the sliding block (53), and a clamping groove (54) is provided on the limiting block (41).
6. The detection device for foam sealing ring processing according to claim 5, characterized in that: A bidirectional threaded rod (56) is inserted into the solid threads on the two sliding blocks (53), and the two sections of threads on the bidirectional threaded rod (56) are in opposite directions.
7. The detection device for foam seal ring processing according to claim 6, characterized in that: The bidirectional threaded rod (56) is fixedly connected to a second bevel gear (58), and the second bevel gear (58) is meshingly connected to a first bevel gear (57).
8. The detection device for foam seal ring processing according to claim 7, characterized in that: A motor (59) is fixedly connected to the fixed block (51), and an output shaft of the motor (59) is fixedly connected to the first bevel gear (57).