Copper pipe expanding and flaring device for air conditioner heat exchanger

Abstract

The utility model provides a copper pipe expanding flaring device for an air conditioner heat exchanger, which relates to the technical field of copper pipe expanding flaring and comprises a flaring component, a mounting and dismounting component is arranged on the flaring component, a clamping component is arranged at one end of the flaring component, and the flaring component comprises a flaring device body and a threaded rod. The mounting and dismounting assembly comprises a flaring head and an inserting groove, and an inserting block is mounted at one end of the flaring head. The plug-in mounting block is inserted in the plug-in mounting groove, then the limiting plate is moved to move in the fixing frame, so that the plug-in mounting block can be limited, and finally the limiting bolt penetrates through the connecting frame and the limiting plate, so that the limiting plate can be limited; according to the flaring head mounting device, the stability and reliability of flaring head mounting are guaranteed, meanwhile, operation is convenient and fast, flaring head mounting and dismounting are convenient, then flaring head maintenance and replacement are convenient, the maintenance time is shortened, the labor cost is reduced, and the maintenance efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper pipe expansion and flaring technical field especially relates to a copper pipe expansion and flaring device for air conditioner heat exchanger. BACKGROUND

[0002] Copper pipe is also called red copper pipe, is a non ferrous metal pipe, through the pressing or drawing seamless pipe, copper pipe has good electrical conductivity, thermal conductivity characteristics, and become the modern contractor in all residential commodity housing water pipe, heating, refrigeration pipe installation preferred, and copper pipe corrosion resistance is strong, not easy to oxidize, and some liquid substances are not easy to chemical reaction, easy to bend modeling. The commonly used material in the air conditioner heat exchanger is copper pipe, and the copper pipe is generally connected with other parts by flaring connection, so that the copper pipe needs to be flared by the flaring device during installation.

[0003] In the prior art, such as patent announcement number: CN220005683U "a copper pipe expansion and flaring device for air conditioner heat exchanger", including flaring device body, first telescopic assembly, first telescopic rod and metal ring, the outside of one side of the metal ring is provided with second telescopic assembly, the output end of the second telescopic assembly is movably provided with second telescopic rod, one end of the second telescopic rod is provided with first clamping plate, the first clamping plate is designed into arc structure.

[0004] The flaring head of the existing copper pipe expansion and flaring device needs to be maintained and replaced after long-term use, but the mounting structure of the existing flaring head is relatively complex, and the operation steps are relatively cumbersome, so that a lot of time is needed for alignment and fastening during installation and disassembly, thereby reducing the maintenance efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the flaring head needs to be maintained and replaced after long-term use in the prior art, but the mounting structure of the existing flaring head is relatively complex, and the operation steps are relatively cumbersome, so that a lot of time is needed for alignment and fastening during installation and disassembly, thereby reducing the maintenance efficiency, and puts forward a copper pipe expansion and flaring device for air conditioner heat exchanger.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A copper pipe expanding and flaring device for air conditioner heat exchanger, including flaring subassembly, the flaring subassembly is provided with the installation and dismounting subassembly, one end of flaring subassembly is provided with clamping assembly, flaring subassembly includes flaring ware main part and screw rod, the installation and dismounting subassembly includes flaring head and insert groove, one end of flaring head is installed with insert block, the insert block is inserted in the inside of insert groove, the top of insert groove is symmetrically installed with fixed frame, the inside of fixed frame is movably installed with limit stop, the top of one of fixed frames is installed with connecting frame, the inside of connecting frame is penetrated with limit pin, one end of limit pin is penetrated in the inside of limit stop.

[0007] Preferably, the clamping assembly includes a support frame, the side surface of the support frame is provided with a moving groove, the moving groove is slidably provided with a moving block, the moving block is penetrated with an adjusting pin, and one end of the adjusting pin is provided with a clamping plate.

[0008] Preferably, the inner side of the clamping plate is distributed with a plurality of friction pads, and a plurality of limiting holes are formed in the support frame.

[0009] Preferably, the inside of one of the limiting holes is provided with a limiting rod, and the limiting rod is penetrated in the inside of the moving block.

[0010] Preferably, the flaring ware main part is threadedly connected with the screw rod, and one end of the screw rod is provided with a handle.

[0011] Preferably, one end of the screw rod is connected with the insert groove.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1、In the utility model, the insert block is inserted in the inside of the insert groove, then the limit stop is moved in the inside of the fixed frame, thereby being favorable for providing the limit action to the insert block, finally the limit pin is penetrated in the inside of the connecting frame and the limit stop, thereby being favorable for providing the limit to the limit stop, guaranteeing the stability and reliability of the flaring head installation, being convenient and fast in operation, facilitating the installation and dismounting of the flaring head, thereby facilitating the maintenance and replacement of the flaring head, reducing the maintenance time and labor cost, and thereby improving the maintenance efficiency.

[0014] 2、 The utility model discloses, through the rotation of the adjusting peg, and then be favorable to drive the clamping plate to move, make two clamping plates adhere to the outer wall of the copper pipe for air conditioner heat exchanger, and then be favorable to the copper pipe for air conditioner heat exchanger with effective clamping limit, the friction pad is favorable to increase the friction between the clamping plate and the copper pipe for air conditioner heat exchanger, guarantee the stability of clamping, and the moving block moves in the inside of the moving groove, and the limit rod is penetrated in the inside of moving block, be favorable to the limit, make the position of the clamping plate convenient to adjust, and then be favorable to the position of copper pipe in the flaring process in time adjustment, reduced the positioning adjustment time, thereby improved the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of a copper pipe expanding and flaring device for air conditioner heat exchanger is provided for the utility model;

[0016] Figure 2 Another angle structure schematic diagram of a copper pipe expanding and flaring device for air conditioner heat exchanger is provided for the utility model;

[0017] Figure 3 A partial exploded structure schematic diagram of a copper pipe expanding and flaring device for air conditioner heat exchanger is provided for the utility model;

[0018] Figure 4 A partial sectional structure schematic diagram of a copper pipe expanding and flaring device for air conditioner heat exchanger is provided for the utility model.

[0019] Legend: 1, flaring assembly, 101, flaring device main body, 102, threaded rod, 103, handle, 2, dismounting assembly, 201, flaring head, 202, plug-in block, 203, plug-in slot, 204, fixed frame, 205, limit plate, 206, connecting frame, 207, limit peg, 3, clamping assembly, 301, support frame, 302, moving block, 303, adjusting peg, 304, clamping plate, 305, limit rod. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further illustrated below in conjunction with the drawings and examples. It should be explained that the examples and features in the examples of the present application can be combined with each other without conflict.

[0021] In the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.

[0022] Example 1: as Figures 1-4As shown, the utility model provides a technical scheme: a copper pipe expanding and flaring device for air conditioner heat exchanger, including flaring assembly 1, be provided with dismantle assembly 2 on flaring assembly 1, one end of flaring assembly 1 is provided with clamping assembly 3, flaring assembly 1 includes flaring ware main body 101 and threaded rod 102, dismantle assembly 2 includes flaring head 201 and insert groove 203, one end of flaring head 201 is installed with insert block 202, insert block 202 is inserted in the inside of insert groove 203, the top of insert groove 203 is symmetrically installed with fixed frame 204, the inside of fixed frame 204 is movably installed with limit plate 205, the top of one of fixed frame 204 is installed with connecting frame 206, the inside of connecting frame 206 is penetrated with limit bolt 207, one end of limit bolt 207 is penetrated in the inside of limit plate 205, flaring ware main body 101 is connected in screw thread with threaded rod 102, one end of threaded rod 102 is installed with handle 103, one end of threaded rod 102 is connected with insert groove 203.

[0023] In the embodiment, by rotating handle 103 manually and driving threaded rod 102 to rotate, threaded rod 102 drives flaring head 201 to rotate, which is conducive to flaring of the copper pipe for air conditioner heat exchanger by flaring head 201, by inserting insert block 202 in the inside of insert groove 203, then moving limit plate 205 in the inside of fixed frame 204, thereby providing a limiting effect on insert block 202, finally using limit bolt 207 to penetrate the inside of connecting frame 206 and limit plate 205, thereby providing a limit on limit plate 205, ensuring the stability and reliability of flaring head 201 installation, convenient and fast operation, facilitating the installation and removal of flaring head 201, thereby facilitating the maintenance and replacement of flaring head 201, reducing maintenance time and labor cost, thereby improving maintenance efficiency.

[0024] Embodiment 2: as Figures 1-4 As shown, clamping assembly 3 includes support frame 301, a moving slot is formed in the side of support frame 301, a moving block 302 is slidably arranged in the moving slot, an adjusting bolt 303 is penetrated in the inside of moving block 302, a clamping plate 304 is installed on one end of adjusting bolt 303, a plurality of friction pads are distributed on the inner side of clamping plate 304, a plurality of limiting holes are formed in support frame 301, a limiting rod 305 is installed in the inside of one of limiting holes, and limiting rod 305 is penetrated in the inside of moving block 302.

[0025] In the embodiment, the adjusting bolt 303 is rotated to drive the clamping plates 304 to move, so that the two clamping plates 304 are attached to the outer wall of the copper pipe for air conditioner heat exchanger, and the copper pipe for air conditioner heat exchanger is effectively clamped and limited.

[0026] The working principle of the embodiment is as follows: in use, first, the adjusting bolt 303 is rotated to drive the clamping plates 304 to move, so that the two clamping plates 304 are attached to the outer wall of the copper pipe for air conditioner heat exchanger, and the copper pipe for air conditioner heat exchanger is effectively clamped and limited; then, the moving block 302 is moved in the moving groove, and the limiting rod 305 is inserted into the moving block 302, so that the position of the clamping plates 304 is adjusted, and the copper pipe is butted against the end of the flaring head 201; then, the handle 103 is manually rotated to drive the threaded rod 102 to rotate, so that the threaded rod 102 drives the flaring head 201 to rotate, and the flaring head 201 flares the copper pipe for air conditioner heat exchanger; when the flaring head 201 needs to be maintained, the plug-in block 202 is inserted into the plug-in groove 203, then the limiting plate 205 is moved in the fixed frame 204, so that the plug-in block 202 is limited, and finally, the limiting bolt 207 is inserted into the connecting frame 206 and the limiting plate 205, so that the limiting plate 205 is limited, and the stability and reliability of the flaring head 201 are ensured.

[0027] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical content of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application.

Claims

1. A copper tube expansion and flaring device for an air conditioning heat exchanger, comprising a flaring assembly (1), characterized in that: The flaring assembly (1) is provided with a disassembly assembly (2), and a clamping assembly (3) is provided at one end of the flaring assembly (1). The flaring assembly (1) includes a flaring body (101) and a threaded rod (102). The disassembly assembly (2) includes a flaring head (201) and an insertion slot (203). An insertion block (202) is installed at one end of the flaring head (201). The insertion block (202) is inserted into the insertion slot (203). A fixing frame (204) is symmetrically installed on the top of the insertion slot (203). A limiting plate (205) is movably installed inside the fixing frame (204). A connecting frame (206) is installed on the top of one of the fixing frames (204). A limiting bolt (207) passes through the inside of the connecting frame (206). One end of the limiting bolt (207) passes through the inside of the limiting plate (205).

2. The copper tube expansion and flaring device for air conditioning heat exchangers according to claim 1, characterized in that: The clamping assembly (3) includes a support frame (301), a moving groove is provided on the side of the support frame (301), a moving block (302) slides inside the moving groove, an adjusting bolt (303) passes through the moving block (302), and a clamping plate (304) is installed at one end of the adjusting bolt (303).

3. The copper tube expansion and flaring device for air conditioning heat exchangers according to claim 2, characterized in that: The inner side of the clamp (304) is provided with a plurality of friction pads, and the support frame (301) is provided with a plurality of limiting holes.

4. The copper tube expansion and flaring device for air conditioning heat exchangers according to claim 3, characterized in that: A limiting rod (305) is installed inside one of the limiting holes, and the limiting rod (305) passes through the interior of the moving block (302).

5. The copper tube expansion and flaring device for air conditioning heat exchangers according to claim 1, characterized in that: The flaring body (101) is threadedly connected to the threaded rod (102), and a handle (103) is installed at one end of the threaded rod (102).

6. The copper tube expansion and flaring device for air conditioning heat exchangers according to claim 1, characterized in that: One end of the threaded rod (102) is connected to the insert groove (203).

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