Core leakage test detection device with high sealing performance

Abstract

The utility model discloses a core leakage test detection device with strong sealing performance, which comprises a bottom plate, a cylinder, a rotary cylinder and a pen-shaped cylinder, a support A is arranged above the front end of the bottom plate and fixedly connected onto the bottom plate, the cylinder is arranged on one side of the support A, one end of the cylinder is fixedly connected onto the support A, and the other end of the cylinder is fixedly connected onto the rotary cylinder. The upper surface of the right side of the bottom plate is fixedly connected with a second support, the upper end of the second support is fixedly connected with a pen-shaped air cylinder, a buffer is fixedly arranged at the rear end of the pen-shaped air cylinder, and front and rear first positioning blocks are arranged in front of the pen-shaped air cylinder. Wherein the first positioning blocks are fixedly connected to a telescopic rod of the pen-shaped air cylinder, a second plug is arranged in the right side direction of the pen-shaped air cylinder, the second plug is fixedly connected to the first positioning blocks close to the pen-shaped air cylinder, second silica gel is fixedly connected to the second plug, a guide rail is arranged below the first positioning blocks, and the lower ends of the first positioning blocks are movably connected to the guide rail.

Description

Technical Field

[0001] The utility model relates to the technical field of radiator core detection, in particular to a core leak detection device with strong sealing performance. Background Technique

[0002] In the process of automobile manufacturing, the air-conditioning system is an important component, and the radiator core is one of the key components in the air-conditioning system. The automobile radiator is an indispensable important part in the water-cooled engine cooling system of the automobile, and is developing towards the direction of light weight, high efficiency and economy. The structure of the automobile radiator is also constantly adapting to the new development. The automobile radiator is composed of an inlet chamber, an outlet chamber and a radiator core. The assembly of the radiator core is crucial for the performance and efficiency of the air-conditioning system. When the radiator core is working, there is a flowing heat source liquid in the pipe body, and heat is dissipated through the pipe body, which requires the radiator core to have good sealing performance.

[0003] The prior art can detect the sealing performance of the core through a leak detection device. However, during the detection, the radiator core may affect the detection result of the sealing performance due to the lack of strict sealing at the opening. Therefore, those skilled in the art provide a core leak detection device with strong sealing performance to solve the problems raised in the above background technique. Summary of the Invention

[0004] The purpose of the utility model is to provide a core leak detection device with strong sealing performance to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution:

[0006] A core leak detection device with strong sealing performance includes a bottom plate, a cylinder, a rotary cylinder and a pen-shaped cylinder. Above the front end of the bottom plate, there is a first support, where the first support is fixedly connected to the bottom plate. On one side of the first support, there is a cylinder, one end of the cylinder is fixedly connected to the first support, and the other end of the cylinder is fixedly connected to a first plug. A first silicone is fixedly connected to the first plug, and the first silicone has the function of enhancing the sealing performance. On the upper surface of the right side of the bottom plate, there is a second support, and a pen-shaped cylinder is fixedly connected to the upper end of the second support. A buffer is fixedly provided at the rear end of the pen-shaped cylinder. In front of the pen-shaped cylinder, there are front and rear first positioning blocks, where the first positioning blocks are fixedly connected to the telescopic rod of the pen-shaped cylinder. On the right side of the pen-shaped cylinder, there is a second plug, where the second plug is fixedly connected to the first positioning block close to the pen-shaped cylinder. A second silicone is fixedly connected to the second plug, and the second silicone has the function of enhancing the sealing performance. Below the first positioning block, there is a guide rail, where the lower end of the guide rail is fixedly connected to the bottom plate, and the lower end of the first positioning block is movably connected to the guide rail.

[0007] As a further solution of the utility model: a C support is arranged at the left end of the guide rail, and a cylinder base is arranged on the upper surface of the right side of the bottom plate at a position away from the B support. The cylinder base is fixedly connected to the bottom plate, and a rotary cylinder is arranged at the upper end of the cylinder base.

[0008] As a further solution of the utility model: a cylinder base is arranged above the left end of the bottom plate at a position away from the cylinder. The cylinder base is fixedly connected to the bottom plate, a rotary cylinder is arranged at the upper end of the cylinder base, and a second positioning block is fixedly connected above the left end of the bottom plate.

[0009] As a further solution of the utility model: a third positioning block is arranged in the right direction of the right side of the first plug. The third positioning block is fixedly connected to the bottom plate, two groups of first positioning blocks are fixedly connected above the rear end of the bottom plate, and a backing plate is arranged between the first positioning block and the third positioning block.

[0010] As a further solution of the utility model: swing arms are arranged at the upper ends of the rotary cylinders. A screw rod is arranged on the lower side of one end of the swing arm, a pressing head is arranged at the lower end of the screw rod, and a fourth positioning block is arranged in the right direction of the backing plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The radiator core can be placed above the backing plate, and the radiator core is supported and positioned by the first positioning block, the second positioning block, the third positioning block and the fourth positioning block. Then, the rotary cylinder can be started to drive the swing arm to move downward, the swing arm drives the screw rod to move downward, and the screw rod drives the pressing head to move downward, so that the pressing head presses the radiator core, and thus the radiator core is stably located on the bottom plate.

[0013] Start the cylinder to drive the first plug to move so as to block one opening of the radiator core, and start the pen-shaped cylinder to drive the A positioning block to move. The A positioning block drives the second plug to block the other opening of the radiator core. The A silica gel can ensure the sealing performance of the first plug, and the B silica gel can ensure the sealing performance of the second plug. Description of the Drawings

[0014] Figure 1 It is a structural schematic diagram of a core leak detection device with strong sealing performance.

[0015] Figure 2 It is a structural schematic diagram of the rotary cylinder and the swing arm in a core leak detection device with strong sealing performance.

[0016] Figure 3 It is a structural schematic diagram of the pen-shaped cylinder and the guide rail in a core leak detection device with strong sealing performance.

[0017] In the figure: 1 - swing arm, 2 - screw rod, 3 - pressing head, 4 - rotary cylinder, 5 - bottom plate, 6 - cylinder base, 7 - first positioning block, 8 - second positioning block, 9 - backing plate, 10 - third positioning block, 11 - first plug, 12 - methyl silicone, 13 - cylinder, 14 - methyl support, 15 - fourth positioning block, 16 - propyl support, 17 - second plug, 18 - ethyl silicone, 19 - ethyl support, 20 - buffer, 21 - methyl positioning block, 22 - pen-shaped cylinder, 23 - guide rail. Specific embodiments

[0018] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments. In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0019] Please refer to Figures 1 to 3, in the embodiment of the present utility model, a leak detection device for a core with strong sealing performance includes a bottom plate 5, a cylinder 13, a rotary cylinder 4, and a pen-shaped cylinder 22. Above the front end of the bottom plate 5, there is a first support 14, where the first support 14 is fixedly connected to the bottom plate 5. One side of the first support 14 is provided with a cylinder 13. One end of the cylinder 13 is fixedly connected to the first support 14, and the other end of the cylinder 13 is fixedly connected to a first plug 11. A first silicone 12 is fixedly connected to the first plug 11, and the first silicone 12 has the function of enhancing the sealing performance. On the upper surface of the right side of the bottom plate 5, there is a second support 19 fixedly connected. The upper end of the second support 19 is fixedly connected to a pen-shaped cylinder 22. A buffer 20 is fixedly provided at the rear end of the pen-shaped cylinder 22. In front of the pen-shaped cylinder 22, there are front and rear first positioning blocks 21, where the first positioning blocks 21 are fixedly connected to the telescopic rod of the pen-shaped cylinder 22. On the right side of the pen-shaped cylinder 22, there is a second plug 17, where the second plug 17 is fixedly connected to the first positioning block 21 close to the pen-shaped cylinder 22. A second silicone 18 is fixedly connected to the second plug 17, and the second silicone 18 has the function of enhancing the sealing performance. Below the first positioning block 21, there is a guide rail 23, where the lower end of the guide rail 23 is fixedly connected to the bottom plate 5, and the lower end of the first positioning block 21 is movably connected to the guide rail 23. On the left end of the guide rail 23, there is a third support 16. At one end of the upper surface of the right side of the bottom plate 5 away from the second support 19, there is a cylinder base 6, where the cylinder base 6 is fixedly connected to the bottom plate 5. A rotary cylinder 4 is provided at the upper end of the cylinder base 6. At one end of the upper surface of the left side of the bottom plate 5 away from the cylinder 13, there is a cylinder base 6, where the cylinder base 6 is fixedly connected to the bottom plate 5. A rotary cylinder 4 is provided at the upper end of the cylinder base 6. Above the left end of the bottom plate 5, there is a second positioning block 8 fixedly connected. On the right side of the first plug 11, there is a third positioning block 10, where the third positioning block 10 is fixedly connected to the bottom plate 5. Above the rear end of the bottom plate 5, there are two groups of left and right first positioning blocks 7 fixedly connected. A spacer 9 is provided between the first positioning block 7 and the third positioning block 10. On the upper end of the rotary cylinder 4, there is a swing arm 1. Below one end of the swing arm 1, there is a screw 2. Below the screw 2, there is a pressing head 3. On the right side of the spacer 9, there is a fourth positioning block 15.

[0020] The working principle of the present utility model is as follows: First, the radiator core can be placed above the spacer 9, and the radiator core is supported and positioned by the first positioning block 7, the second positioning block 8, the third positioning block 10, and the fourth positioning block 15. Then, the rotary cylinder can be started to drive the swing arm 1 to move downward. The swing arm 1 drives the screw 2 to move downward, and the screw 2 drives the pressing head 3 to move downward, so that the pressing head 3 presses the radiator core. Then, the cylinder 13 is started to drive the first plug 11 to move, so as to block one opening of the radiator core. Finally, the pen-shaped cylinder is started to drive the first positioning block 21 to move, and the first positioning block 21 drives the second plug 17 to block another opening of the radiator core. The first silicone 12 can ensure the sealing performance of the first plug 11, and the second silicone 18 can ensure the sealing performance of the second plug 17.

[0021] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0022] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A leak detection device for a core body with strong sealing performance, comprising a bottom plate (5), a cylinder (13), a rotary cylinder (4) and a pen-shaped cylinder (22), characterized in that, Above the front end of the said bottom plate (5), there is a first support (14). The first support (14) is fixedly connected to the bottom plate (5). On one side of the first support (14), there is a cylinder (13). One end of the cylinder (13) is fixedly connected to the first support (14), and the other end of the cylinder (13) is fixedly connected to a first plug (11). On the first plug (11), there is a first silicone rubber (12) fixedly connected. On the upper surface of the right side of the bottom plate (5), there is a second support (19) fixedly connected. At the upper end of the second support (19), there is a pen-shaped cylinder (22). At the rear end of the pen-shaped cylinder (22), there is a buffer (20) fixedly installed. In front of the pen-shaped cylinder (22), there are front and rear first positioning blocks (21). The first positioning blocks (21) are fixedly connected to the telescopic rod of the pen-shaped cylinder (22). In the right side direction of the pen-shaped cylinder (22), there is a second plug (17). The second plug (17) is fixedly connected to the first positioning block (21) close to the pen-shaped cylinder (22). On the second plug (17), there is a second silicone rubber (18) fixedly connected.

2. The leak detection device for the core body with strong sealing performance according to claim 1, characterized in that, Below the said first positioning block (21), there is a guide rail (23). The lower end of the guide rail (23) is fixedly connected to the bottom plate (5), and the lower end of the first positioning block (21) is movably connected to the guide rail (23).

3. The leak detection device for the core body with strong sealing performance according to claim 2, characterized in that, On the left end of the said guide rail (23), there is a third support (16).

4. A leak detection device for a core body with strong sealing performance according to claim 1, characterized in that, At one end, far away from the second support (19), on the upper surface of the right side of the bottom plate (5), there is a cylinder base (6). The cylinder base (6) is fixedly connected to the bottom plate (5). At the upper end of the cylinder base (6), there is a rotary cylinder (4).

5. A leak detection device for a core body with strong sealing performance according to claim 1, characterized in that, Above one end, far away from the cylinder (13), on the left side of the bottom plate (5), there is a cylinder base (6). The cylinder base (6) is fixedly connected to the bottom plate (5).

6. The leak detection device for the core body with strong sealing performance according to claim 5, characterized in that, At the upper end of the said cylinder base (6), there is a rotary cylinder (4). Above the left end of the bottom plate (5), there is a second positioning block (8) fixedly connected.

7. A leak detection device for a core body with strong sealing performance according to claim 1, characterized in that, In the right side direction of the said first plug (11), there is a third positioning block (10). The third positioning block (10) is fixedly connected to the bottom plate (5).

8. A leak detection device for a core body with strong sealing performance according to claim 1, characterized in that, Above the rear end of the bottom plate (5), there are two groups of left and right first positioning blocks (7) fixedly connected. Between the first positioning block (7) and the third positioning block (10), there is a cushion plate (9).

9. A leak detection device for a core body with strong sealing performance according to claim 1, characterized in that, At the upper end of the said rotary cylinder (4), there are swing arms (1). On the lower side of one end of the swing arm (1), there is a screw rod (2).

10. A leak detection device for a core body with strong sealing performance according to claim 9, characterized in that, At the lower end of the said screw rod (2), there is a pressing head (3). In the right side direction of the cushion plate (9), there is a fourth positioning block (15).

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