A core bundling device and a bundling and detaching method

Abstract

The application discloses a kind of core binding device and binding dismounting method, it is characterized by: including backing plate and pressing plate, core is placed between the backing plate and pressing plate, the two sides of the backing plate and pressing plate are connected by connecting plate, the pressing plate is elastic expansion pressing plate, the lower end of the connecting plate is connected on the backing plate, the upper end of the two sides of the connecting plate is connected by mounting pressing plate, and the lower end surface of the mounting pressing plate is crimped on the pressing plate.The core binding device and binding dismounting method of the application, simple structure, easy to bind and dismount, and binding is compressed by spring buffer force, flexible compression force, without damaging the core, firm fixation, reduce the gap between core components, improve the welding quality of core product, have strong practicality and good application prospect.

Description

TECHNICAL FIELD

[0001] The present application belongs to the evaporator production technical field, more particularly, relates to a core body binding device and a binding and dismounting method. BACKGROUND

[0002] The laminated evaporator of the automobile air conditioner is composed of two aluminum plates stacked together, the aluminum plates are stamped into complex shapes to form refrigerant channels, and the refrigerant channels include multiple groups of flow channels, and the aluminum foil with a wave shape is clamped between every two groups of flow channels. In order to form complete flow channels, there should be no tiny gaps in all the aluminum plates stacked together after welding; in order to increase the heat dissipation efficiency, the aluminum foil should be as firmly welded to the aluminum plates as possible. Therefore, the evaporator needs to be fixed by a clamp before entering the furnace for welding to ensure the reliability of welding. The existing core body binding device is inconvenient to install and dismount, and is not firmly fixed, which can easily cause the evaporator core to be not firmly welded, thereby affecting the product quality.

[0003] In the prior art, the publication number CN 202780330 U, the publication date is March 13, 2013, the invention is a lining plate for welding automobile air conditioner evaporator, which comprises a stainless steel plate, two pads are arranged at the two ends of the stainless steel plate respectively, the thicknesses of the two pads are equal, and the pads are fixedly connected with the stainless steel plate. The distance between the inner walls of the two pads is less than the length of the side plate of the air conditioner evaporator, and the sum of the thickness of any one pad and the thickness of the stainless steel plate is greater than the height of the fin in the air conditioner evaporator. The thickness of the stainless steel plate is 3-6 mm.

[0004] The lining plate for welding automobile air conditioner evaporator is inconvenient to dismount and install, and is not firmly fixed, which does not very well meet the requirements of the core body entering the welding furnace for welding. SUMMARY

[0005] The purpose of the present application is to solve the problems existing in the prior art, and to provide a core body binding device and a binding and dismounting method, which are simple in structure, convenient to bind and dismount, firmly fixed, and can improve the welding quality of the core body product.

[0006] In order to achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows: the core body binding device provided by the present application is characterized by comprising a pad and a pressing plate, the core body is arranged between the pad and the pressing plate, the two sides of the pad and the pressing plate are connected through a connecting plate, the pressing plate is an elastic expansion pressing plate, the lower end of the connecting plate is connected to the pad, the upper ends of the two connecting plates are connected through a mounting pressing plate, and the lower end surface of the mounting pressing plate is pressed on the pressing plate.

[0007] In order to make the above-mentioned technical scheme more detailed and specific, the present application further provides the following further preferred technical schemes to obtain satisfactory practical effects:

[0008] The pressing plate comprises an upper pressing plate and a lower pressing plate, and a compression spring is arranged between the upper pressing plate and the lower pressing plate.

[0009] The upper pressing plate is a hollow cuboid structure, a spring guide sleeve is arranged in the upper pressing plate, the compression spring is arranged in the spring guide sleeve, and the lower end of the compression spring is connected to the lower pressing plate through the bottom surface of the upper pressing plate.

[0010] The lower pressing plate is provided with a limiting pin, the upper end of the limiting pin is limited in the limiting pin hole in the bottom plate of the upper pressing plate, and the upper pressing plate can move up and down along the limiting pin.

[0011] The gasket plate comprises a gasket plate body, and one side of the gasket plate body is provided with a water port baffle opposite to the water inlet and outlet of the core body.

[0012] The middle part of the gasket plate body on both sides is provided with a connecting hook block protruding outward, the hook head of the connecting hook block is downward and hooked in the connecting hole arranged at the lower end of the connecting plate.

[0013] The upper end of the connecting plate is provided with a plurality of adjusting holes arranged in the vertical direction, and the two sides of the mounting pressing plate are provided with mounting blocks correspondingly clamped in the adjusting holes.

[0014] The upper end of the connecting plate is provided with a towing hole.

[0015] A plurality of weight reduction holes are arranged on the side of the gasket plate and the pressing plate.

[0016] A core body bundling device and a bundling and dismounting method thereof, characterized in that: the lower end of the connecting plate is hooked on the connecting hook block of the gasket plate, the gasket plate is arranged below the pressing cylinder, and one side of the mounting connecting plate is arranged on the inner side; the water inlet and outlet of the core body are supported downward and placed on the gasket plate, and the pressing plate is placed at the upper end opposite to the water inlet and outlet of the core body; the pressing cylinder is started, the telescopic rod end of the pressing cylinder is pressed on the pressing plate, the mounting block on one side of the mounting pressing plate is mounted into the closest adjusting hole of the pressing plate; the outer side of the core body is connected by the connecting plate, the lower end of the outer side connecting plate is hooked on the connecting hook block on the outer side of the gasket plate, and the upper end is connected to the outer side mounting block on the mounting pressing plate; the telescopic rod of the pressing cylinder is lifted, and the core body is completed; after welding is completed, the pressing plate is slightly pressed downward, the lower connecting hook block is unhooked from the connecting hole, the connecting plate is removed, and the welded core body is taken out.

[0017] Compared with the prior art, the core body bundling device and the bundling and dismounting method thereof have the following advantages: simple structure, convenient bundling and dismounting, firm fixation, improved core product welding quality, strong practicability and good application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0018] The content expressed by the drawings of the present specification and the marks in the drawings are briefly described as follows:

[0019] Figure 1Figure 1 is a schematic diagram of the structure of the core bundling device of the present application;

[0020] Figure 2 Figure 1 is a schematic diagram of the structure of the core bundling device of the present application;

[0021] Figure 3 Figure 1 is a schematic diagram of the structure of the core bundling device of the present application;

[0022] In the figure, the marks are: 1, the pressing plate; 11, the upper pressing plate; 12, the lower pressing plate; 13, the limiting pin; 14, the pressing spring; 2, the backing plate; 21, the backing plate body; 22, the water gap baffle; 23, the connecting hook block; 3, the connecting plate; 31, the connecting plate body; 32, the connecting hole; 33, the adjusting hole; 34, the towing hole; 4, the mounting pressing plate. DETAILED DESCRIPTION

[0023] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] The core bundling device of the present application, as shown in Figure 1 , 2 , comprises a backing plate 2 and a pressing plate 1, the core is placed between the backing plate 2 and the pressing plate 1, the two sides of the backing plate 2 and the pressing plate 1 are connected by a connecting plate 3, the pressing plate 1 is an elastic expansion pressing plate, the lower end of the connecting plate 3 is connected to the backing plate 2, the upper ends of the two sides of the connecting plate 3 are connected by a mounting pressing plate 4, and the lower end surface of the mounting pressing plate 4 is pressed on the pressing plate 1. The core bundling device of the present application uses an elastic pressing plate to press the core, the two sides are connected by a connecting plate, the mounting pressing plate 4 is arranged above the pressing plate 1, the mounting pressing plate 4 connects the two sides of the connecting plate 3, and the mounting position of the mounting pressing plate 4 on the connecting plate 3 is controlled to control the pressing force of the pressing plate 1 on the core, ensure the bundling force of the core, reduce the gap between the core pipe plates, and ensure the welding quality.

[0026] In the present application, as shown in Figure 3 , the pressing plate 1 comprises an upper pressing plate 11 and a lower pressing plate 12, and a pressing spring 14 is arranged between the upper pressing plate 11 and the lower pressing plate 12. After the core is bundled, the pressing spring 14 provides a moderate downward pressing force to the lower pressing plate 12, presses the core, reduces the gap between the core layers, and ensures the welding quality.

[0027] In the present application, the upper pressing plate 11 is a hollow cuboid structure, a spring guide sleeve is arranged in the upper pressing plate 11, the pressing spring 14 is arranged in the spring guide sleeve, the lower end of the pressing spring 14 is connected to the lower pressing plate 12 through the bottom surface of the upper pressing plate 11, and the upper end is connected in the spring guide sleeve. The spring guide sleeve ensures that the spring is compressed in a straight line direction and ensures normal use.

[0028] In the present application, as shown in Figure 2 , 3 , the lower pressing plate 12 is provided with a limiting pin 13, the upper end of the limiting pin 13 is limited in the limiting pin hole on the bottom plate of the upper pressing plate 11, the upper pressing plate 11 can move up and down along the limiting pin 13, and the limiting pin 13 limits the range of up and down movement of the upper and lower pressing plates. A plurality of connecting limiting pins 13 can be arranged between the upper pressing plate 11 and the lower pressing plate 12.

[0029] In the present application, as shown in Figure 1 , 2 , the gasket 2 comprises a gasket body 21, one side of the gasket body 21 is provided with a water port baffle 22 opposite to the water inlet and outlet port of the core. The water port baffle 22 is connected with the gasket body 21 as a whole, one side of the core is supported and attached to the upper surface of the gasket body 21, and the water port baffle 22 is shielded in front of the water inlet and outlet port, so that welding slag and the like cannot enter the water port during the welding process, the water port is prevented from being blackened, and the product quality is affected.

[0030] In the present application, the gasket body 21 is provided with a connecting hook block 23 protruding outward in the middle of the two sides, the hook head of the connecting hook block 23 is downward, and the connecting hook block 23 is hooked in the connecting hole 32 arranged at the lower end of the connecting plate 3. When installing, the connecting hook block 23 passes through the connecting hole and is hooked and clamped at the lower end edge of the connecting hole 32 from top to bottom, when disassembling, the connecting plate 3 is slightly moved downward by a certain distance, the connecting hook block 23 is unhooked, and then the connecting plate 3 can be disassembled.

[0031] In the present application, as shown in Figure 1 , 2 , the connecting plate 3 comprises a connecting plate body 31, the upper end is provided with a plurality of adjusting holes 33 arranged in the vertical direction, and the two sides of the mounting pressing plate 4 are provided with mounting blocks correspondingly clamped and mounted in the adjusting holes 33. The plurality of adjusting holes 33 can be adapted to bundle a plurality of core bodies of different heights, when bundling, the lower end of the connecting rod 3 is hooked and fixed, the upper end selects the appropriate position of the adjusting hole 33, and then the installation and fixation are carried out, so that the bundling is stable, the compression spring 14 in the pressing plate 1 is in a compressed state, a certain compression is provided for the core body, and the welding stability is ensured.

[0032] In the present application, the upper end of the connecting plate 3 is provided with a towing hole 34. The towing hole 34 is convenient for connection during the furnace welding, convenient for storage of the connecting plate 3, and convenient for connection.

[0033] In the present application, the spacer plate 2 and the pressing plate 1 side are provided with a plurality of spaced weight reduction holes. The structure can reduce the weight of the device to a certain extent, reduce the waste of electric power and gas force; a plurality of hole structures are also provided on the spacer plate 2 and the pressing plate 1, which can improve the heat dissipation, prevent the core from burning, and improve the welding quality.

[0034] A core binding device and a binding and dismounting method, the lower end of the connecting plate 3 is hooked on the connecting hook block 23 of the spacer plate 2, the spacer plate 2 is placed below the pressing cylinder, and the side of the connecting plate 3 is placed on the inside; the core inlet and outlet are supported and placed on the spacer plate 2, and the pressing plate 1 is placed at the upper end opposite to the core; the pressing cylinder is started, the telescopic rod end of the pressing cylinder is pressed on the pressing plate 1, the mounting block of the mounting pressing plate 4 is mounted into the nearest adjusting hole 33 from the upper end edge of the pressing plate 1; the outer side of the core is connected by the connecting plate 3, the connecting hole 32 at the lower end of the outer side connecting plate 3 is hooked on the connecting hook block 23 on the outer side of the spacer plate 2, and the upper end is connected to the outer side mounting block of the mounting pressing plate 4; the telescopic rod of the pressing cylinder is lifted, and the core binding is completed; after welding is completed, the pressing plate 1 is slightly pressed downward, the lower connecting hook block 23 is unhooked from the connecting hole 32, the connecting plate 3 is removed, and the welded core is taken out.

[0035] The core binding device and the binding and dismounting method have the advantages of simple structure, convenient binding and dismounting, flexible pressing force, firm fixation without damaging the core, reduced gap between core components, improved welding quality of the core product, strong practicability and good application prospect.

[0036] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] The present application has been described above in conjunction with the drawings, but the present application is not limited to the above-mentioned manner, as long as various non-essential improvements or direct application to other occasions are made by using the method concept and technical scheme of the present application, they all fall within the protection scope of the present application.

Claims

1. A core binding device, characterized by: The core body is placed between the base plate and the pressing plate, the two sides of the base plate and the pressing plate are connected by the connecting plate, the pressing plate is an elastic expansion pressing plate, the lower end of the connecting plate is connected to the base plate, the upper end of the two sides of the connecting plate is connected by the mounting pressing plate, and the lower end surface of the mounting pressing plate is pressed on the pressing plate. The binding and dismounting method of the core body binding device comprises the following steps: hooking the lower end of the connecting plate on the connecting hook block of the base plate, placing the base plate below the pressing cylinder, arranging one side of the mounting connecting plate on the inner side, placing the water inlet and outlet of the core body on the base plate, placing the pressing plate on the upper end of the core body opposite to the water inlet and outlet, starting the pressing cylinder, pressing the end of the pressing cylinder rod on the pressing plate, mounting the mounting block on one side of the mounting pressing plate to the closest adjusting hole of the pressing plate, connecting the outer side of the core body by the connecting plate, hooking the lower end of the outer side connecting plate on the connecting hook block on the outer side of the base plate, and connecting the upper end of the outer side connecting plate to the outer side mounting block on the mounting pressing plate, lifting the pressing cylinder rod, completing the binding of the core body, slightly pressing the pressing plate downward after welding, unhooking the lower connecting hook block from the connecting hole, taking off the connecting plate, and taking out the welded core body.

2. The core binding device according to claim 1, characterized in that: The pressing plate comprises an upper pressing plate and a lower pressing plate, and a compression spring is arranged between the upper pressing plate and the lower pressing plate.

3. The core binding device according to claim 2, wherein: The upper pressing plate is a hollow cuboid structure, a spring guide sleeve is arranged in the upper pressing plate, the compression spring is arranged in the spring guide sleeve, and the lower end of the compression spring penetrates through the bottom surface of the upper pressing plate and is connected to the lower pressing plate.

4. The core binding device according to claim 3, wherein: A limiting pin is arranged on the lower pressing plate, the upper end of the limiting pin is limited in the limiting pin hole on the bottom plate of the upper pressing plate, and the upper pressing plate can move up and down along the limiting pin.

5. A core bundle apparatus according to any one of claims 1 to 4, characterised in that: The upper end of the connecting plate is provided with a plurality of adjusting holes arranged in the vertical direction, and the two sides of the mounting pressing plate are provided with mounting blocks correspondingly clamped in the adjusting holes.

6. The core binding device according to claim 5, wherein: The upper end of the connecting plate is provided with a towing hole.

7. A core binding device according to claim 6, characterised in that: A plurality of weight reduction holes are arranged on the side surface of the base plate and the pressing plate.

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