Bundle section machining device for air conditioner compressor copper pipe

Abstract

The utility model provides an air conditioner compressor copper pipe socket processing device which comprises a base, an ejection air cylinder is arranged at the upper end of the base, a positioning piece is arranged at the upper end of the ejection air cylinder, a frame plate is horizontally arranged above the base through a stand column, an upper air cylinder is downwards arranged at the top end of the frame plate, and a lower air cylinder is arranged at the bottom end of the upper air cylinder. A sleeve coaxial with the positioning piece is arranged at the end of a piston rod of the upper air cylinder, a second sliding way is transversely arranged on the left side of the positioning piece, and a first sliding way is longitudinally arranged on the rear side of the second sliding way. The left side and the right side of the upper portion of the base are provided with a pushing assembly used for pushing the copper pipe entering the second sliding way to the positioning piece and a side air cylinder used for abutting against the copper pipe laterally. The device has the advantages that the copper pipe can be continuously and automatically subjected to socket processing, the copper pipe is not easy to deform, and the efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of copper tubes of air-conditioning compressors, in particular to a bundle section processing device of copper tubes of air-conditioning compressors. Background Art

[0002] The copper tube of the air-conditioning compressor is a common component in air-conditioning refrigeration equipment. In order to meet the requirements of installation and air tightness, a structure with a large aperture at one end and a small aperture at another end is usually adopted, and three points are punched on the copper tube of the compressor as a joint. The original parts are usually straight copper tubes with uniform diameters. The two ends of the cut copper tubes are rough and need to be polished at both ends, followed by expansion processing and joint processing. In the process of copper tube joint processing, auxiliary welding structures are often added to the copper tube, such as punching three points and making joints. Among them, joints are the most commonly used method, but conventional joint processing is prone to problems such as joint deformation, and the efficiency is low. Summary of the invention

[0003] In view of this, the purpose of the utility model is to overcome the deficiencies in the prior art and provide a device for processing the bundle section of the copper tube of an air-conditioning compressor.

[0004] The utility model provides a bundle section processing device for the copper tube of an air-conditioning compressor, comprising a base 1, an ejection cylinder is arranged at the upper end of the base 1, a positioning member 2 is arranged at the upper end of the ejection cylinder, a frame plate 3 is horizontally arranged above the base 1 through a column, an upper cylinder 4 is arranged downward at the top end of the frame plate 3, a sleeve 5 coaxially arranged with the positioning member 2 is arranged at the end of the piston rod of the upper cylinder 4, a second slide 7 is transversely arranged on the left side of the positioning member 2, a first slide 6 is longitudinally arranged on the rear side of the second slide 6, and a pushing assembly 8 for pushing the copper tube entering the second slide 7 to the positioning member 2 and a side cylinder 9 for side-pushing the copper tube are respectively arranged on the left and right sides above the base 1.

[0005] Furthermore, an annular receiving groove is provided at the center of the upper end of the positioning member 2, and the piston rod of the ejection cylinder can vertically pass through the receiving groove.

[0006] Furthermore, the pushing assembly 8 includes a guide rail 8.1 laterally arranged on the front side of the second slide 7, and a slider 8.2 is slidably mounted on the guide rail 8.1 so as to move left and right. The rear side of the slider 8.2 is connected to a push block 8.3 driven by a long-stroke cylinder 8.4 and used to push the copper tube to the positioning member 2.

[0007] Furthermore, the piston rod end of the side cylinder 9 is provided with a side abutment head 10 which cooperates with the push block 8.3.

[0008] Furthermore, a drop hopper is provided on the front and rear sides above the base 1, and a rear cylinder 11 for pushing the ejected copper tube into the drop hopper is provided.

[0009] Furthermore, a flat plate 12 is horizontally installed above the base 1 , and the first slide 6 , the second slide 7 , and the pusher assembly 8 are all arranged at the upper end of the flat plate 12 .

[0010] Furthermore, the column is provided with a guide plate that can slide up and down, and the guide plate is connected to the piston rod of the upper cylinder 4.

[0011] The advantages of the utility model are: it can continuously and automatically perform bundle processing on copper tubes, is not easy to deform and improves efficiency; the copper tube is pushed to the positioning piece, and at the same time, the side abutment head abuts the copper tube pushed by the push block, so as to position the copper tube so that the axis of the copper tube is consistent with the axis of the receiving groove; the sleeve presses the copper tube into the receiving groove, and the copper tube forms a bundle protruding outward under the action of the extrusion force, and the piston rod of the ejection cylinder passes through the receiving groove and ejects the copper tube; the sleeve presses the copper tube into the receiving groove, and the copper tube forms a bundle protruding outward under the action of the extrusion force, and the piston rod of the ejection cylinder passes through the receiving groove and ejects the copper tube; the rear cylinder pushes the ejected copper tube into the drop hopper; the guide plate can ensure the accuracy and consistency of the mold, disperse the load and increase stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the utility model;

[0013] Figure 2 It is the front view of the utility model;

[0014] Figure 3 It is a top view of the utility model;

[0015] Figure 4 It is a left view of the utility model. DETAILED DESCRIPTION

[0016] The following is a detailed description of the embodiments of the present utility model in conjunction with the accompanying drawings.

[0017] See also Figures 1 to 4The utility model provides a bundle section processing device for the copper tube of an air-conditioning compressor, which includes a base 1, an ejection cylinder is arranged on the upper end of the base 1, a positioning member 2 is arranged on the upper end of the ejection cylinder, a frame plate 3 is horizontally arranged above the base 1 through a column, an upper cylinder 4 is arranged downward at the top of the frame plate 3, a sleeve 5 coaxially arranged with the positioning member 2 is arranged at the end of the piston rod of the upper cylinder 4, a second slide 7 is transversely arranged on the left side of the positioning member 2, a first slide 6 is longitudinally arranged on the rear side of the second slide 6, and the copper tubes arranged on the vibration plate are transported to the first slide, and a pushing assembly 8 for pushing the copper tube entering the second slide 7 to the positioning member 2 and a side cylinder 9 for side-pushing the copper tube are respectively arranged on the left and right sides above the base 1, and a drop hopper and a rear cylinder 11 for pushing the ejected copper tube into the drop hopper are respectively arranged on the front and rear sides above the base 1. The copper tube at the front of the first slide is pushed into the second slide by the subsequent copper tubes. The pushing assembly pushes the copper tube to the positioning piece. At the same time, the piston rod of the side cylinder presses against the copper tube, thereby positioning the copper tube (the axis of the copper tube is consistent with the positioning piece). The upper cylinder drives the sleeve to move downward and sleeve on the copper tube. The upper cylinder continues to drive the sleeve downward. The copper tube enters the positioning piece to the bottom and under the action of the downward extrusion force, a bundle protruding outward is formed on the top of the copper tube. The pushing assembly and the side cylinder are reset, and the upper cylinder drives the sleeve to move upward away from the bundled copper tube, and the ejection cylinder ejects the copper tube in the positioning piece.

[0018] An annular receiving groove is provided at the center of the upper end of the positioning member 2, and the piston rod of the ejection cylinder can vertically pass through the receiving groove. The piston rod of the ejection cylinder is evenly distributed circumferentially, and the sleeve presses the copper tube into the receiving groove. The copper tube forms a bundle section protruding outward under the action of the extrusion force, and the piston rod of the ejection cylinder passes through the receiving groove and ejects the copper tube.

[0019] See also Figure 1 , Figure 3 The push assembly 8 includes a guide rail 8.1 disposed transversely on the front side of the second slideway 7, a slider 8.2 is provided on the guide rail 8.1 to slide and move left and right, and a push block 8.3 driven by a long-stroke cylinder 8.4 is connected to the rear side of the slider 8.2 for pushing the copper tube to the positioning member 2. The copper tube is pushed into the second slideway, and the long-stroke cylinder drives the slider to move the push block to the right, and the push block pushes the copper tube to the right to the positioning member.

[0020] The piston rod end of the side cylinder 9 is provided with a side abutment head 10 which matches with the push block 8.3. The side abutment head is made of plastic, and the side abutment head abuts against the copper tube pushed by the push block, thereby positioning the copper tube so that the axis of the copper tube is consistent with the axis of the accommodating groove.

[0021] A flat plate 12 is horizontally installed above the base 1 , and the first slide 6 , the second slide 7 , and the material pushing assembly 8 are all arranged at the upper end of the flat plate 12 .

[0022] The column is provided with a guide plate for moving up and down, and the guide plate is connected to the piston rod of the upper cylinder 4. The guide plate can ensure the accuracy and consistency of the mold, disperse the load and increase the stability.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A device for processing the bundle joint of a copper tube of an air-conditioning compressor, characterized in that: It includes a base, an ejection cylinder is arranged on the upper end of the base, a positioning piece is arranged on the upper end of the ejection cylinder, a frame plate is arranged horizontally above the base through a column, an upper cylinder is arranged downward on the top of the frame plate, a sleeve is arranged coaxially with the positioning piece at the end of the piston rod of the upper cylinder, a second slide is arranged horizontally on the left side of the positioning piece, a first slide is arranged longitudinally on the rear side of the second slide, and a pushing assembly for pushing the copper tube entering the second slide to the positioning piece and a side cylinder for side-pushing the copper tube are respectively arranged on the left and right sides above the base.

2. The device for processing the bundle joint of the copper tube of the air conditioner compressor according to claim 1, characterized in that: An annular accommodating groove is provided at the center of the upper end of the positioning member, and the piston rod of the ejection cylinder can vertically pass through the accommodating groove.

3. The device for processing the bundle joint of the copper tube of the air conditioner compressor according to claim 1, characterized in that: The pusher assembly includes a guide rail transversely arranged on the front side of the second slideway, a slider is slidably mounted on the guide rail for left and right movement, and a push block driven by a long-stroke cylinder and used to push the copper tube to the positioning member is connected to the rear side of the slider.

4. The device for processing the bundle joint of the copper tube of the air conditioner compressor according to claim 3, characterized in that: The piston rod end of the side cylinder is provided with a side abutment head matched with the push block.

5. The device for processing the bundle joint of the copper tube of the air conditioner compressor according to claim 1, characterized in that: A drop hopper is respectively arranged on the front and rear sides above the base, and a rear cylinder for pushing the ejected copper tube into the drop hopper.

6. The device for processing the bundle joint of the copper tube of the air conditioner compressor according to claim 1, characterized in that: A flat plate is horizontally installed above the base, and the first slideway, the second slideway and the material pushing assembly are all arranged on the upper end of the flat plate.

7. The device for processing the bundle joint of the copper tube of the air conditioner compressor according to claim 1, characterized in that: The column is provided with a guide plate for sliding movement up and down, and the guide plate is connected to the piston rod of the upper cylinder.

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