Air tightness detection device for rubber tube

Abstract

The utility model discloses an air tightness detection device for a rubber tube, which belongs to the technical field of rubber tube detection and comprises a detection table and a rubber tube, a detection component is arranged at one end of the top of the detection table, an air pressure component is connected onto the detection component, a fixed bottom plate is arranged at the top of the detection table, and a driving box is arranged at the bottom of the detection table. A threaded rod is arranged in the middle of the interior of the driving box, two movable plates are symmetrically arranged between the driving box and the fixed bottom plate, a synchronous plate is arranged between one end of the bottom of each movable plate and the threaded rod, a driving piece is arranged between the interior of the bottom of the driving box and the threaded rod, and a connecting top plate is arranged between one ends of the tops of the movable plates. A plurality of positioning inserting columns are evenly arranged at the bottom of the connecting top plate, and a pressing plate is vertically arranged in the middle of the connecting top plate. Through cooperative use of the connecting top plate, the movable plate and other parts, pressure can be applied to the rubber pipe, the numerical value of the air pressure assembly is changed, and rapid detection is facilitated.

Description

Technical Field

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

[0002] Rubber hoses are widely used in coal, metallurgy, cement, ports, mines, petroleum, automobiles, textiles, light industry, engineering machinery, construction, ocean, agriculture, aviation, aerospace and other fields, and play an indispensable role in the national economy. The characteristics of rubber hoses include physiological inertness, UV resistance, ozone resistance, high and low temperature resistance, high transparency, strong resilience, compression resistance, permanent deformation resistance, oil resistance, stamping resistance, acid and alkali resistance, wear resistance, flame retardancy, voltage resistance, and electrical conductivity. After the production of rubber hoses, the air tightness of rubber hoses needs to be tested.

[0003] However, the existing rubber tube air tightness detection device has the following problems during use: since the conventional air tightness detection method of sealing the rubber tube and putting it into water to observe the bubbles is adopted, the preliminary preparation work is relatively cumbersome and requires manual and meticulous observation, which makes the detection time-consuming and laborious. Therefore, it is necessary to design a corresponding technical solution to solve the existing technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide an airtightness detection device for a rubber tube, which solves the technical problem that the conventional airtightness detection method of using a sealed rubber tube and putting it into water to observe bubbles has complicated preliminary preparation work and requires manual and meticulous observation, resulting in the detection being time-consuming and labor-intensive, thereby meeting actual use needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a detection platform and a rubber tube, a detection component is arranged on one end of the top of the detection platform, a pneumatic component is connected to the detection component, a fixed bottom plate is arranged on the top of the detection platform, a driving box is arranged at the bottom of the detection platform, a threaded rod is arranged in the middle of the driving box, two movable plates are symmetrically arranged between the driving box and the fixed bottom plate, a synchronous plate is arranged between one end of the bottom of the movable plate and the threaded rod, a driving member is arranged in the bottom of the driving box and between the threaded rod, a connecting top plate is arranged between one end of the top of the movable plate, a plurality of positioning plugs are evenly arranged on the bottom of the connecting top plate, a pressing plate is vertically arranged in the middle of the connecting top plate, a mounting groove 1 is arranged in the middle of the two ends of the bottom of the connecting top plate, a rotating block is arranged on the connecting top plate at the position of the mounting groove 1, a connecting hook is arranged on the rotating block, a mounting groove 2 is arranged in the middle of the top of the movable plate, and a fixed hanging column is arranged on the mounting groove 2.

[0006] As a preferred embodiment of the utility model, a control module is installed on the top side of the detection platform, the rubber tube is placed in the middle of the top of the fixed base plate, the top of the drive box is an open structure, and the pneumatic component and the detection component both contain sealed air pipes.

[0007] As a preferred embodiment of the utility model, the pneumatic assembly includes a fixed block and a pressure gauge, the pneumatic assembly is fixed on the top of the testing platform, the two ends of the rubber tube are respectively connected to the sealed air pipes at different positions, a groove is provided in the middle of the top of the fixed base plate for use with the rubber tube, and the fixed base plate and the testing platform are both provided with through holes for use with the movable plate.

[0008] As a preferred embodiment of the utility model, two positioning slots used in conjunction with the positioning pins are symmetrically provided on the top of the movable plate, the synchronous plate and the threaded rod are threadedly connected, a guide rod is installed between the interior of the drive box and the synchronous plate, and the driving member is composed of a driving motor and two transmission gears.

[0009] As a preferred embodiment of the utility model, the two ends of the connecting top plate are respectively connected to the top of the movable plate at different positions, one end of the top of the connecting top plate is an arc-shaped structure, the pressure plate and the middle of the fixed bottom plate are on the same vertical line, the cross-section of the rotating block is a "T"-shaped structure, the rotating block is rotatably connected to the connecting top plate, and the connecting hook is located on the fixed hanging column.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] By connecting the top plate, the movable plate and other components, the rubber tube can be pressurized conveniently, so that the air inside the sealed rubber tube moves to the air pressure component, thereby changing the value on the air pressure component. When the pressure plate stops moving, if the value marked on the air pressure component does not change, the rubber tube is not damaged. If the value on the air pressure component changes, it means that the rubber tube is damaged and is unqualified. It does not require long-term manual observation, which is convenient for detection, thereby solving the problem of time-consuming and labor-intensive detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an overall schematic diagram of the utility model;

[0013] Figure 2 This is a structural diagram of the connecting top plate described in the utility model;

[0014] Figure 3 This is a structural diagram of the installation slot of the utility model;

[0015] Figure 4 This is a structural diagram of the drive box of the utility model;

[0016] Figure 5 This is a structural diagram of the movable plate described in the utility model.

[0017] In the figure: detection table-1, drive box-2, fixed bottom plate-3, pneumatic component-4, rubber tube-5, connecting top plate-6, movable plate-7, detection component-8, positioning plug-in column-9, rotating block-10, pressure plate-11, installation slot one-12, connecting hook-13, synchronization plate-14, driving part-15, threaded rod-16, installation slot two-17, fixed hanging column-18. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-5 The utility model provides a technical solution: an air tightness detection device for a rubber tube, comprising: a detection platform 1 and a rubber tube 5, a detection component 8 is arranged on one end of the top of the detection platform 1, and a pneumatic component 4 is connected to the detection component 8, a fixed bottom plate 3 is arranged on the top of the detection platform 1, a driving box 2 is arranged at the bottom of the detection platform 1, a threaded rod 16 is arranged in the middle of the driving box 2, two movable plates 7 are symmetrically arranged between the driving box 2 and the fixed bottom plate 3, a synchronous plate 14 is arranged between one end of the bottom of the movable plate 7 and the threaded rod 16, and the driving box 2 is provided with a fixed bottom plate 3. A driving member 15 is arranged between the bottom and the threaded rod 16, a connecting top plate 6 is arranged between the top ends of the movable plate 7, a plurality of positioning plug posts 9 are evenly arranged on the bottom of the connecting top plate 6, a pressing plate 11 is vertically arranged in the middle of the connecting top plate 6, a mounting groove 12 is arranged in the middle of the two ends of the bottom of the connecting top plate 6, a rotating block 10 is arranged on the connecting top plate 6 at the position of the mounting groove 12, a connecting hook 13 is arranged on the rotating block 10, a mounting groove 2 17 is arranged in the middle of the top of the movable plate 7, and a fixed hanging post 18 is arranged on the mounting groove 2 17.

[0020] As a further improvement, a control module is installed on the top side of the detection platform 1, the rubber tube 5 is placed in the middle of the top of the fixed base plate 3, the top of the drive box 2 is an open structure, and the pneumatic component 4 and the detection component 8 both contain sealed air pipes.

[0021] Further improved, the pneumatic assembly 4 includes a fixed block and a pressure gauge, the pneumatic assembly 4 is fixed on the top of the testing platform 1, the two ends of the rubber tube 5 are respectively connected to the sealed air pipes at different positions, a groove is provided in the middle of the top of the fixed base plate 3 for use with the rubber tube 5, and through holes are provided on the fixed base plate 3 and the testing platform 1 for use with the movable plate 7.

[0022] As a further improvement, two positioning slots are symmetrically provided on the top of the movable plate 7 for use with the positioning pins 9, the synchronous plate 14 is threadedly connected to the threaded rod 16, a guide rod is installed between the interior of the drive box 2 and the synchronous plate 14, and the driving member 15 is composed of a driving motor and two transmission gears.

[0023] Further improved, the two ends of the connecting top plate 6 are respectively connected to the top of the movable plate 7 at different positions, the top end of the connecting top plate 6 is an arc-shaped structure, the pressure plate 11 and the middle of the fixed bottom plate 3 are on the same vertical line, the cross-section of the rotating block 10 is a "T"-shaped structure, the rotating block 10 is rotatably connected to the connecting top plate 6, and the connecting hook 13 is located on the fixed hanging column 18.

[0024] In use: before detection, the utility model places the rubber tube 5 on the fixed bottom plate 3, then installs the two ends of the rubber tube on the sealed air pipes on the air pressure component 4 and the detection component 8, and installs the connecting top plate 6 on the top of the movable plate 7, rotates the rotating block 10 to connect the connecting hook 13 with the fixed hanging column 18, and finally the driving member 15 cooperates with the threaded rod 16 to drive the movable plate 7 to move downward, so that the pressure plate 11 applies pressure to the rubber tube 5, and the air in the deformed rubber tube 5 will apply pressure to the air pressure component 4, so that the air pressure value at the air pressure component 4 changes, and the value is transmitted back to the detection component 8 and the control module. When the pressure plate 11 stops moving, if the value changes, it means that the rubber tube 5 is leaking, otherwise it is qualified.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rubber tube air tightness detection device, characterized in that: The invention comprises a detection platform (1) and a rubber tube (5), wherein a detection component (8) is arranged on one end of the top of the detection platform (1), and a pneumatic component (4) is connected to the detection component (8); a fixed bottom plate (3) is arranged on the top of the detection platform (1); a drive box (2) is arranged on the bottom of the detection platform (1); a threaded rod (16) is arranged in the middle of the drive box (2); two movable plates (7) are symmetrically arranged between the drive box (2) and the fixed bottom plate (3); a synchronous plate (14) is arranged between one end of the bottom of the movable plate (7) and the threaded rod (16); and a synchronous plate (14) is arranged between the bottom of the drive box (2) and the threaded rod (16). A driving member (15) is provided, a connecting top plate (6) is provided between the top ends of the movable plate (7), a plurality of positioning pins (9) are evenly provided on the bottom of the connecting top plate (6), a pressing plate (11) is vertically provided in the middle of the connecting top plate (6), a mounting groove (12) is provided in the middle of the two ends of the bottom of the connecting top plate (6), a rotating block (10) is provided on the connecting top plate (6) at the position of the mounting groove (12), a connecting hook (13) is provided on the rotating block (10), a mounting groove (17) is provided in the middle of the top of the movable plate (7), and a fixed hanging column (18) is provided on the mounting groove (17).

2. The air tightness detection device for a rubber tube according to claim 1, characterized in that: A control module is installed on the top side of the detection platform (1), the rubber tube (5) is placed in the middle of the top of the fixed base plate (3), the top of the drive box (2) is an open structure, and the air pressure component (4) and the detection component (8) both contain sealed air pipes.

3. The air tightness detection device for a rubber tube according to claim 2, characterized in that: The air pressure component (4) comprises a fixed block and an air pressure gauge. The air pressure component (4) is fixed to the top of the test bench (1). The two ends of the rubber tube (5) are respectively connected to the sealed air pipes at different positions. A groove is provided in the middle of the top of the fixed base plate (3) for use with the rubber tube (5). Both the fixed base plate (3) and the test bench (1) are provided with through holes for use with the movable plate (7).

4. The air tightness detection device for a rubber tube according to claim 1, characterized in that: Two positioning slots for cooperating with the positioning pins (9) are symmetrically arranged on the top of the movable plate (7); the synchronous plate (14) and the threaded rod (16) are threadedly connected; a guide rod is installed between the interior of the drive box (2) and the synchronous plate (14); and the drive member (15) is composed of a drive motor and two transmission gears.

5. The air tightness detection device for a rubber tube according to claim 1, characterized in that: The two ends of the connecting top plate (6) are respectively connected to the top of the movable plate (7) at different positions, the top end of the connecting top plate (6) is in an arc-shaped structure, the pressing plate (11) and the middle of the fixed bottom plate (3) are on the same vertical line, the cross section of the rotating block (10) is in a "T"-shaped structure, the rotating block (10) is rotatably connected to the connecting top plate (6), and the connecting hook (13) is located on the fixed hanging column (18).

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