Auxiliary machining device for air conditioner heat exchange tube

By designing detachable placement and airflow components, the problem of poor adaptability of existing air conditioning heat exchanger tube welding devices has been solved, achieving efficient production and accurate welding, and reducing production costs.

CN223544427UActive Publication Date: 2025-11-14ZHONGSHAN WEIRAN REFRIGERATION PARTS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423154345.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-14
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing auxiliary processing equipment for welding air conditioning heat exchange tubes cannot adapt to air conditioning heat exchange tubes of different shapes due to the fixed setting of the placement groove and airflow rod, resulting in increased production costs.

Method used

A detachable placement component and airflow component are designed and connected to the base plate by protrusions and grooves. The placement component includes a placement groove and a placement block, and the airflow component includes an airflow outlet and an inlet. The position can be adjusted according to the shape of the air conditioning heat exchange tube to achieve quick replacement and fixation.

Benefits of technology

It improved production efficiency, reduced production costs, and improved the accuracy of welding the one-way valve to the air conditioning heat exchanger tube.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air conditioner heat exchange tube auxiliary processing device which comprises a bottom plate, a placing component used for placing an air conditioner one-way valve and an airflow component used for conveying airflow, a plurality of protrusions are arranged on the bottom plate, and a plurality of grooves matched with the protrusions are formed in the bottom of the placing component and the bottom of the airflow component. The placement component and the airflow component are detachably arranged on the bottom plate through the bulges and the grooves; the placing component comprises a placing piece and a placing block, a placing groove is formed in the placing piece, the placing groove is used for vertically placing the air conditioner one-way valve, and the placing block is used for placing a heat exchange tube connected with the lower end of the air conditioner one-way valve; according to the auxiliary machining device for the air conditioner heat exchange tube, the containing component and the airflow component are detachably arranged on the bottom plate, the positions of the containing component and the airflow component can be adjusted according to the shape of the air conditioner heat exchange tube, the production efficiency is improved, and the production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioner parts processing technology, specifically to an auxiliary processing device for air conditioner heat exchange tubes. Background Technology

[0002] In the existing air conditioning heat exchanger tube welding process, both ends of a one-way valve need to be welded to the heat exchanger tube. During welding, to check the continuity between the welded one-way valve and the heat exchanger tube, the heat exchanger tube is connected to the airflow when welding the second end of the one-way valve. The existing auxiliary processing device for welding, including the placement slot and airflow rod, is fixed. However, the shape of the air conditioning heat exchanger tube varies depending on the product type. This necessitates redesigning the auxiliary processing device for welding different air conditioning heat exchanger tubes, increasing production costs. Utility Model Content

[0003] To solve the above problems, this utility model provides an auxiliary processing device for air conditioning heat exchange tubes. The specific technical solution of this utility model is as follows:

[0004] An auxiliary processing device for an air conditioning heat exchanger tube includes: a base plate, a placement component for placing an air conditioning one-way valve, and an airflow component for conveying airflow. The base plate has several protrusions, and the bottom of the placement component and the airflow component have several grooves that mate with the protrusions. The placement component and the airflow component are detachably mounted on the base plate via the protrusions and grooves. The placement component includes a placement piece and a placement block. The placement piece has a placement groove for vertically placing the air conditioning one-way valve, and the placement block is used to place the heat exchanger tube connected to the lower end of the air conditioning one-way valve. The top of the airflow component has an airflow outlet for placing the interface of the heat exchanger tube connected to the upper end of the air conditioning one-way valve, and the side of the airflow component has an airflow inlet, which is connected to the airflow outlet.

[0005] Furthermore, the placement component includes a cylinder and several pads, the placement groove is disposed in the cylinder, the pads are stacked sequentially in the placement groove, the side wall of the cylinder is provided with an opening, the opening is used to connect the placement groove with the outside, the pads are U-shaped pads, and the U-shaped opening of the U-shaped pads is connected to the opening.

[0006] Furthermore, the placement component also includes a base block, the cylinder is vertically mounted on the base block, the base block is provided with a guide groove, the bottom of the placement block is provided with a sliding block, the sliding block is disposed in the guide groove, so that the placement block can move horizontally on the base block, the placement block is a U-shaped placement block, and the U-shaped opening of the U-shaped placement block is positioned opposite to the opening of the cylinder.

[0007] Furthermore, a circular slot is provided on one side of the guide groove, and the sliding block is cylindrical, with the diameter of the circular slot being larger than the diameter of the cylindrical sliding block.

[0008] Furthermore, the inner side of the U-shaped pad is arc-shaped, and the bottom of the U-shaped pad is flat.

[0009] Furthermore, the airflow component includes a first fixed cylinder, an airflow cylinder, and a first screw. The bottom of the first fixed cylinder is provided with a groove. The airflow cylinder is movably disposed in the first fixed cylinder. The first screw is disposed on the side of the first fixed cylinder for fixing the airflow cylinder in the first fixed cylinder. The airflow outlet is disposed on the top of the airflow cylinder, and the airflow inlet is disposed on the side of the airflow cylinder.

[0010] Furthermore, the auxiliary processing device also includes a support component for supporting the air conditioning heat exchange tube. The support component includes a second fixed cylinder, a support rod, and a second screw. The bottom of the second fixed cylinder is provided with a groove that mates with a protrusion. The support rod is movably disposed in the second fixed cylinder. The top of the support rod is provided with a support groove for placing the air conditioning heat exchange tube. The second screw is disposed on the side of the second fixed cylinder for fixing the support rod in the second fixed cylinder.

[0011] Compared with existing technologies, the advantages of this utility model are as follows: The auxiliary processing device for air conditioning heat exchange tubes described in this application has a placement component for placing the air conditioning one-way valve and an airflow component for conveying airflow, which are detachably mounted on the base plate. The positions of the placement component and the airflow component can be adjusted according to the shape of the air conditioning heat exchange tube, enabling the production line to quickly obtain the auxiliary processing device for welding, thereby improving production efficiency and reducing production costs. The placement component includes a placement block for placing the heat exchange tube connected to the lower end of the air conditioning one-way valve, effectively protecting the heat exchange tube already welded to the one-way valve and also fixing the one-way valve, improving the welding accuracy between the upper end of the one-way valve and the air conditioning heat exchange tube. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the auxiliary processing device for air conditioning heat exchange tubes in one embodiment of the present invention;

[0013] Figure 2 This is an exploded view of the auxiliary processing device for air conditioning heat exchange tubes in one embodiment of the present invention.

[0014] Figure 3 This is a schematic diagram of the structure for placing the component in one embodiment of the present invention;

[0015] Figure 4 This is a cross-sectional schematic diagram of the component placement in one embodiment of the present invention;

[0016] Figure 5 This is a top view schematic diagram of the placement component in one embodiment of the present invention;

[0017] Figure 6 This is a schematic diagram of the operation of the auxiliary processing device for air conditioning heat exchange tubes in one embodiment of the present invention. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0019] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature, and in this description of the utility model, "at least" means one or more, unless otherwise explicitly specified.

[0021] In this utility model, unless otherwise explicitly specified and limited, the terms "assembly," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can also refer to a mechanical connection; they can refer to a direct connection or a connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] In this utility model, unless otherwise specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "below," and "over" the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Above," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0023] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention, making the technical solution and beneficial effects of the present invention clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0024] like Figures 1 to 6 As shown, an auxiliary processing device for an air conditioning heat exchanger tube includes: a base plate 1, a placement component for placing an air conditioning one-way valve 23, and an airflow component for conveying airflow. The base plate 1 has several protrusions 2, and the bottom of the placement component and the airflow component has several grooves 3 that mate with the protrusions 2. The placement component and the airflow component are detachably mounted on the base plate 1 via the protrusions 2 and grooves 3. The placement component includes a placement piece 4 and a placement block 5. The placement piece 4 has a placement groove 6 for vertically placing the air conditioning one-way valve 23. The placement block 5 is used to place the heat exchanger tube connected to the lower end of the air conditioning one-way valve 23. Specifically, when the end of the one-way valve 23 with the air conditioning heat exchanger tube 24 welded to it is placed downwards, the one-way valve 23 is placed in the placement groove 6, and the welded air conditioning heat exchanger tube 24 extends out of the placement groove 6 and is placed in the placement block 5. The airflow component has an airflow outlet 7 at its top, which is used to house the interface of the heat exchange tube connected to the upper end of the air conditioning one-way valve 23. An airflow inlet 8 is located on the side of the airflow component, and the airflow inlet 8 is connected to the airflow outlet 7. After the air conditioning heat exchange tube 24 has been welded to the lower end of the one-way valve 23, when welding the heat exchange tube 24 to the upper end of the one-way valve 23, first place the one-way valve 23 in the placement groove 6, then place one end of the heat exchange tube 24 to be welded on the upper end of the one-way valve 23, and the other end at the airflow outlet 7 of the airflow component. The airflow inlet 8 is connected to the fan providing airflow. During welding, it is clear whether the welded one-way valve 23 and the heat exchange tube 24 are connected. The airflow component's placement of the airflow outlet 7 at the top facilitates the connection between the heat exchange tube 24 and the airflow outlet 7, and also provides support for the heat exchange tube 24.

[0025] In one embodiment, the placement component 4 includes a cylinder 9 and several pads 10. A placement groove 6 is disposed within the cylinder 9, and the pads 10 are stacked sequentially within the placement groove 6. An opening 11 is provided on the side wall of the cylinder 9, allowing the placement groove 6 to communicate with the outside. Each pad 10 is a U-shaped pad, with its U-shaped opening communicating with the opening 11. Because the length of the air conditioning heat exchanger pipe 24 connected to the one-way valve 23 varies depending on design requirements, different numbers of pads 10 can be placed within the cylinder 9 to accommodate one-way valves 23 with welded air conditioning heat exchanger pipes 24 of varying lengths, resulting in high practicality. When the one-way valve 23 is placed in the placement groove 6, the vertical portion of the air conditioning heat exchanger pipe 24 connected to the lower end of the one-way valve 23 is placed in the U-shaped groove of the U-shaped pad 10, while the horizontal portion extends along the U-shaped opening of the U-shaped pad 10 and the opening 11 of the cylinder 9 into the placement block 5.

[0026] In one embodiment, the placement component further includes a base block 12. The cylinder 9 is vertically mounted on the base block 12, which has a guide groove 13. A sliding block 14 is located at the bottom of the placement block 5 and is positioned within the guide groove 13, allowing the placement block 5 to move horizontally on the base block 12. The placement block 5 is U-shaped, with its U-shaped opening opposite to the opening 11 of the cylinder 9. An air conditioning heat exchanger pipe 24 extending from the opening 11 of the cylinder 9 enters the placement block 5 through its U-shaped opening. When the placement block 5 moves horizontally on the base block 12 via the sliding block 14, the U-shaped opening of the U-shaped placement block 5 remains opposite to the opening 11 of the cylinder 9. By moving, the placement block 5 can accommodate air conditioning heat exchanger pipes 24 of varying horizontal lengths.

[0027] In one embodiment, a circular slot 15 is provided on one side of the guide groove 13, and the sliding block 14 is cylindrical. The diameter of the circular slot 15 is larger than the diameter of the cylindrical sliding block 14. The sliding block 14, on which the block 5 is placed, can detach from the guide groove 13 through the circular slot 15.

[0028] In one embodiment, the inner side of the U-shaped pad 10 is arc-shaped, the bottom of the U-shaped pad 10 is flat, and a small portion of the top of the U-shaped pad 10 is flat, which facilitates its fit with another U-shaped pad 10.

[0029] In one embodiment, the airflow component includes a first fixed cylinder 16, an airflow cylinder 17, and a first screw 18. The bottom of the first fixed cylinder 16 is provided with a groove 3. The airflow cylinder 17 is movably disposed in the first fixed cylinder 16. The first screw 18 is disposed on the side of the first fixed cylinder 16 for fixing the airflow cylinder 17 in the first fixed cylinder 16. The airflow outlet 7 is disposed on the top of the airflow cylinder 17, and the airflow inlet 8 is disposed on the side of the airflow cylinder 17.

[0030] In one embodiment, the auxiliary processing device further includes a support member for supporting the air conditioning heat exchange tube 24. The support member includes a second fixed cylinder 19, a support rod 20, and a second screw 21. The bottom of the second fixed cylinder 19 is provided with a groove 3 that cooperates with the protrusion 2. The support rod 20 is movably disposed in the second fixed cylinder 19. The top of the support rod 20 is provided with a support groove 22 for placing the air conditioning heat exchange tube 24. The second screw 21 is disposed on the side of the second fixed cylinder 19 for fixing the support rod 20 in the second fixed cylinder 19.

[0031] Compared with existing technologies, the advantages of this utility model are as follows: The placement component for placing the air conditioner one-way valve 23 and the airflow component for conveying airflow of the auxiliary processing device for the air conditioner heat exchanger tube described in this application are detachably mounted on the base plate. The positions of the placement component and the airflow component can be adjusted according to the shape of the air conditioner heat exchanger tube 24, enabling the production line to quickly obtain the auxiliary processing device for welding, thereby improving production efficiency and reducing production costs. The placement component is provided with a placement block 5 for placing the heat exchanger tube connected to the lower end of the air conditioner one-way valve 23, which effectively protects the heat exchanger tube already welded to the one-way valve 23 and also serves to fix the one-way valve 23, improving the welding accuracy between the upper end of the one-way valve 23 and the air conditioner heat exchanger tube 24.

[0032] In the description of this specification, the terms "in one embodiment," "preferred," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. The illustrative expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. The connection methods linked in the description of this specification have significant effects and practical utility.

[0033] Based on the above description of the structure and principle, those skilled in the art should understand that this utility model is not limited to the specific embodiments described above. Improvements and substitutions based on this utility model using techniques known in the art all fall within the protection scope of this utility model and should be defined by the claims.

Claims

1. An auxiliary processing device for air conditioning heat exchanger tubes, characterized in that, include: The base plate, the placement component for placing the air conditioner one-way valve, and the airflow component for conveying airflow are provided. The base plate is provided with several protrusions, and the bottom of the placement component and the airflow component are provided with several grooves that cooperate with the protrusions. The placement component and the airflow component are detachably mounted on the base plate through the protrusions and grooves. The placement component includes a placement piece and a placement block. The placement piece is provided with a placement groove, which is used to place the air conditioner one-way valve vertically. The placement block is used to place the heat exchange tube connected to the lower end of the air conditioner one-way valve. The airflow component has an airflow outlet at its top, which is used to house the interface of the heat exchange tube connected to the upper end of the air conditioning one-way valve. The airflow component also has an airflow inlet on its side, which is connected to the airflow outlet.

2. The auxiliary processing device for air conditioning heat exchange tubes according to claim 1, characterized in that, The placement component includes a cylinder and several pads. The placement groove is disposed in the cylinder, and the pads are stacked sequentially in the placement groove. The side wall of the cylinder is provided with an opening for communicating with the outside. The pads are U-shaped, and the U-shaped openings of the U-shaped pads are connected to the openings.

3. The auxiliary processing device for air conditioning heat exchange tubes according to claim 2, characterized in that, The placement component also includes a base block, the cylinder is vertically mounted on the base block, the base block is provided with a guide groove, the bottom of the placement block is provided with a sliding block, the sliding block is disposed in the guide groove, so that the placement block can move horizontally on the base block, the placement block is a U-shaped placement block, and the U-shaped opening of the U-shaped placement block is arranged opposite to the opening of the cylinder.

4. The auxiliary processing device for air conditioning heat exchange tubes according to claim 3, characterized in that, A circular opening is provided on one side of the guide groove, and the sliding block is cylindrical, with the diameter of the circular opening being larger than the diameter of the cylindrical sliding block.

5. The auxiliary processing device for air conditioning heat exchange tubes according to claim 2, characterized in that, The inner side of the U-shaped pad is arc-shaped, and the bottom of the U-shaped pad is flat.

6. The auxiliary processing device for air conditioning heat exchange tubes according to claim 1, characterized in that, The airflow component includes a first fixed cylinder, an airflow cylinder, and a first screw. The bottom of the first fixed cylinder is provided with a groove. The airflow cylinder is movably disposed in the first fixed cylinder. The first screw is disposed on the side of the first fixed cylinder for fixing the airflow cylinder in the first fixed cylinder. The airflow outlet is disposed on the top of the airflow cylinder, and the airflow inlet is disposed on the side of the airflow cylinder.

7. The auxiliary processing device for air conditioning heat exchange tubes according to claim 1, characterized in that, The auxiliary processing device also includes a support component for supporting the air conditioning heat exchange tube. The support component includes a second fixed cylinder, a support rod, and a second screw. The bottom of the second fixed cylinder is provided with a groove that matches the protrusion. The support rod is movably disposed in the second fixed cylinder. The top of the support rod is provided with a support groove for placing the air conditioning heat exchange tube. The second screw is disposed on the side of the second fixed cylinder for fixing the support rod in the second fixed cylinder.