A copper sleeve pressing device for beveling stainless steel pipe

Abstract

This utility model discloses a device for pressing copper sleeves onto stainless steel tubes with beveled ends, comprising a beveled stainless steel tube, a base, a stainless steel beveled positioning tube, and a positioning mandrel. The stainless steel beveled positioning tube is fixed on the base, and a positioning mandrel is positioned in the middle of the stainless steel beveled positioning tube. The upper end of the stainless steel beveled positioning tube corresponds to the lower end of the stainless steel tube, and the upper end of the positioning mandrel is located inside the stainless steel tube. The stainless steel tube is inserted into the outside of the positioning mandrel, so that the lower end of the stainless steel tube fits against the upper end of the stainless steel beveled positioning tube, thus making the stainless steel tube vertical. Then, the copper sleeve is installed onto the upper end of the stainless steel tube, completing the installation. This device for pressing copper sleeves onto stainless steel tubes with beveled ends can greatly improve the efficiency of pressing copper sleeves onto stainless steel tubes with beveled ends, reduce the labor intensity of employees, reduce labor costs, and enhance the competitiveness of enterprises.

Description

Technical Field

[0001] This utility model relates to the field of stainless steel pipe processing technology, specifically to a device for pressing copper sleeves onto stainless steel pipes with beveled ends. Background Technology

[0002] With copper prices remaining high and commodity prices fluctuating abnormally, the refrigeration industry is accelerating innovation, and stainless steel technology has become a new trend, with a type of stainless steel pipe with beveled ends (such as...). Figure 2 As shown, a copper sleeve needs to be pressed in because the stainless steel pipe has a beveled end. When pressing in the copper sleeve, the beveled end will be flattened. How to quickly press in the copper sleeve while ensuring the quality of the beveled end has become an important problem that the industry urgently needs to solve. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a device for pressing copper sleeves with beveled stainless steel pipes, which can greatly improve the efficiency of pressing copper sleeves with beveled stainless steel pipes, reduce the labor intensity of employees, reduce labor costs, and improve the competitiveness of enterprises, and can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a device for pressing copper sleeves with a beveled stainless steel tube, comprising a beveled stainless steel tube, a base, a stainless steel beveled positioning tube, and a positioning mandrel. The stainless steel beveled positioning tube is fixed on the base, and a positioning mandrel is provided in the middle of the stainless steel beveled positioning tube. The upper end of the stainless steel beveled positioning tube corresponds to the lower end of the beveled stainless steel tube, and the upper end of the positioning mandrel is located inside the beveled stainless steel tube.

[0005] Furthermore, the beveled stainless steel tube includes a stainless steel tube with an flared upper end, a copper sleeve on the inner side of the upper end, and a beveled lower end.

[0006] Furthermore, the base includes a square support, the center of which is provided with a blind hole for positioning a stainless steel beveled positioning tube, the lower end of which is inserted into the blind hole.

[0007] Furthermore, the upper surface of the stainless steel beveled positioning tube is in contact with the bevel of the lower surface of the stainless steel tube, and the lower end of the positioning mandrel is flush with the lower end of the stainless steel beveled positioning tube.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: First, the positioning mandrel is inserted into the stainless steel beveled positioning tube, so that the lower end of the positioning mandrel is flush with the lower end of the stainless steel beveled positioning tube. Then, the positioning mandrel and the stainless steel beveled positioning tube are inserted into the blind hole of the base. Then, the stainless steel tube is inserted into the outside of the positioning mandrel, so that the lower end of the stainless steel tube is in contact with the upper end of the stainless steel beveled positioning tube, thereby making the stainless steel tube vertical. Then, the copper sleeve is installed on the upper end of the stainless steel tube, thus completing the installation. This device for pressing copper sleeves with beveled stainless steel tubes can greatly improve the efficiency of pressing copper sleeves with beveled stainless steel tubes, reduce the labor intensity of employees, reduce labor costs, and improve the competitiveness of enterprises. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic cross-sectional view of the present invention. Figure 3 This is an exploded structural diagram of the present invention; Figure 4 This is a schematic diagram of the oblique-mouth stainless steel tube structure of this utility model; Figure 5 This is a schematic diagram of the cross-sectional structure of the beveled stainless steel pipe of this utility model.

[0010] In the diagram: 1. Stainless steel pipe with beveled opening; 11. Stainless steel pipe; 12. Copper sleeve; 13. Beveled opening; 2. Base; 21. Square support; 22. Blind hole; 3. Stainless steel beveled positioning tube; 4. Positioning mandrel. Detailed Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0012] Please see Figure 1-5This utility model provides a technical solution: a device for pressing copper sleeves onto a stainless steel tube with a beveled end, comprising a beveled stainless steel tube 1, a base 2, a stainless steel beveled positioning tube 3, and a positioning mandrel 4. The stainless steel beveled positioning tube 3 is fixed on the base 2, and the positioning mandrel 4 is disposed in the middle of the stainless steel beveled positioning tube 3. The upper end of the stainless steel beveled positioning tube 3 corresponds to the lower end of the stainless steel beveled tube 1, and the upper end of the positioning mandrel 4 is located inside the stainless steel beveled tube 1. The stainless steel beveled tube 1 includes a stainless steel tube 11, and the upper end of the stainless steel tube 11 is flared. A copper sleeve 12 is disposed on the inner side of the upper end of the stainless steel tube 11, and the lower end of the stainless steel tube 11 is beveled 13. The base 2 includes a square support 21, and a blind hole 22 for positioning the stainless steel beveled positioning tube 3 is disposed in the center of the square support 21. The lower end of the stainless steel beveled positioning tube 3 is inserted into the blind hole 22. The upper surface of the stainless steel beveled positioning tube 3 is in contact with the beveled end 13 of the lower surface of the stainless steel tube 11. The lower end of the positioning mandrel 4 is flush with the lower end of the stainless steel beveled positioning tube 3. First, the positioning mandrel 4 is inserted into the stainless steel beveled positioning tube 3 so that the lower end of the positioning mandrel 4 is flush with the lower end of the stainless steel beveled positioning tube 3. Then, the positioning mandrel 4 and the stainless steel beveled positioning tube 3 are inserted into the blind hole 22 of the base 2. Then, the stainless steel tube 11 is inserted into the outside of the positioning mandrel 4 so that the lower end of the stainless steel tube 11 is in contact with the upper end of the stainless steel beveled positioning tube 3, thus making the stainless steel tube 11 vertical. Then, the copper sleeve 12 is installed on the upper end of the stainless steel tube 11 to complete the installation. This beveled stainless steel tube copper sleeve pressing device can greatly improve the efficiency of beveled stainless steel tube copper sleeve pressing, reduce the labor intensity of employees, reduce labor costs, and improve the competitiveness of enterprises.

[0013] In use: First, insert the positioning mandrel 4 into the stainless steel beveled positioning tube 3, so that the lower end of the positioning mandrel 4 is flush with the lower end of the stainless steel beveled positioning tube 3. Then, insert the positioning mandrel 4 and the stainless steel beveled positioning tube 3 into the blind hole 22 of the base 2. Then, insert the stainless steel tube 11 into the outside of the positioning mandrel 4, so that the lower end of the stainless steel tube 11 is in contact with the upper end of the stainless steel beveled positioning tube 3, so that the stainless steel tube 11 is in a vertical state. Then, install the copper sleeve 12 onto the upper end of the stainless steel tube 11 to complete the installation.

[0014] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A device for pressing copper sleeves with a beveled stainless steel tube, comprising a beveled stainless steel tube (1), a base (2), a stainless steel beveled positioning tube (3), and a positioning mandrel (4), characterized in that: A stainless steel oblique positioning tube (3) is fixed on the base (2). A positioning mandrel (4) is set in the middle of the stainless steel oblique positioning tube (3). The upper end of the stainless steel oblique positioning tube (3) corresponds to the lower end of the oblique stainless steel tube (1), and the upper end of the positioning mandrel (4) is located inside the oblique stainless steel tube (1).

2. The device for pressing copper sleeves onto stainless steel pipes with beveled ends according to claim 1, characterized in that: The oblique stainless steel pipe (1) includes a stainless steel pipe (11), and the upper end of the stainless steel pipe (11) is flared, a copper sleeve (12) is provided on the inner side of the upper end of the stainless steel pipe (11), and the lower end of the stainless steel pipe (11) is oblique (13).

3. The device for pressing copper sleeves onto stainless steel pipes with beveled ends according to claim 1, characterized in that: The base (2) includes a square support (21), and a blind hole (22) for positioning a stainless steel oblique positioning tube (3) is provided in the center of the square support (21). The lower end of the stainless steel oblique positioning tube (3) is inserted into the blind hole (22).

4. The device for pressing copper sleeves onto stainless steel pipes with beveled ends according to claim 1, characterized in that: The upper surface of the stainless steel beveled positioning tube (3) is in contact with the beveled opening (13) on the lower surface of the stainless steel tube (11), and the lower end of the positioning mandrel (4) is flush with the lower end of the stainless steel beveled positioning tube (3).

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