Outer convex point processing device for red copper pipe for air conditioner

Abstract

The invention provides a copper tube outer convex point machining device for an air conditioner, and relates to the technical field of copper tube machining equipment. A copper pipe outer convex point machining device for an air conditioner comprises a machining box, a servo motor and a fixing base, the driving end of the servo motor penetrates through the top of the machining box, extends into the machining box and is fixedly connected with a transmission rod, and the end, away from the driving end of the servo motor, of the transmission rod is fixedly connected with an adjusting box; the adjusting box is filled with hydraulic oil, and the outer side wall of the adjusting box is fixedly connected with a plurality of machining mechanisms. Pressure is transmitted to each connecting plate through hydraulic oil through extrusion among the negative pressure plug plate, the pressure transmission plate and the fixing seat, due to the characteristic that liquid transmits the pressure, the height consistency of specifications of products machined in the same batch can be kept, the machining quality is ensured, the descending height of the adjusting box can be adjusted according to needs, the machining force is flexibly changed, and the machining efficiency is improved. And the method is suitable for high-efficiency large-scale processing operation.

Description

Technical Field

[0001] The invention relates to the technical field of copper tube processing equipment, in particular to an outer convex point processing device for a copper tube used for an air conditioner. Background Art

[0002] Red copper tube, also known as copper tube, is a seamless tube made of pure copper (purple-red, also known as red copper) through pressing or drawing. It is widely used in various fields, such as air-conditioning and refrigeration equipment, automotive parts, electronic components, etc. The red copper tube processed by this technology has better heat dissipation performance, connection performance and aesthetics, and can meet the needs of different fields.

[0003] The copper tube needs to be processed with external convex points before use, but the traditional processing method is prone to differences in processing specifications. Not only does the processing efficiency need to be improved, but the processing quality is also difficult to guarantee. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides a device for processing outer convex points of copper tubes for air conditioners, which solves the problem that traditional processing methods easily lead to differences in processing specifications, not only the processing efficiency needs to be improved, but also the processing quality is difficult to guarantee.

[0005] (II) Technical solution To achieve the above purpose, the present invention is implemented through the following technical solutions: a device for processing outer convex points of a copper tube for an air conditioner, comprising a processing box, a servo motor and a fixed seat, the driving end of the servo motor passes through the top of the processing box and extends to the inside thereof and is fixedly connected to a transmission rod, the end of the transmission rod away from the driving end of the servo motor is fixedly connected to an adjustment box, the interior of the adjustment box is filled with hydraulic oil, and the outer side wall of the adjustment box is fixedly connected to multiple groups of processing mechanisms, the processing mechanism includes multiple installation rollers, and the multiple installation rollers in a single processing mechanism are distributed in a ring array, and the interiors of the multiple installation rollers are each provided with a pressure transmission cavity, and the pressure transmission cavity is connected to the side of the adjustment box. The walls are connected, a plurality of connecting grooves are opened on the side wall of the mounting roller, a plurality of the connecting grooves are connected with the pressure transmission cavity, a connecting plate is arranged inside the plurality of connecting grooves, the side wall of the connecting plate away from the pressure transmission cavity is fixedly connected with a connecting rod, one end of the connecting rod away from the connecting plate extends to the outside of the pressure transmission cavity and is fixedly connected with a processed protrusion, a negative pressure groove is opened on the bottom of the regulating box, the negative pressure groove is connected with the interior of the regulating box, a negative pressure plug plate is arranged inside the negative pressure groove, a negative pressure shaft is fixedly connected to the bottom of the negative pressure plug plate, one end of the negative pressure shaft away from the negative pressure plug plate extends to the outside of the negative pressure groove and is fixedly connected with the pressure transmission plate.

[0006] Preferably, the transmission rod is a telescopic rod.

[0007] Preferably, the outer wall of the adjustment box is surrounded by two adjustment grooves, and the two adjustment grooves extend in the vertical direction. The inner wall of the processing box is fixedly connected to two fixed shafts, and the ends of the two fixed shafts away from the inner wall of the processing box are respectively slidably engaged in the inside of the two adjustment grooves.

[0008] Preferably, the outer side walls of the plurality of mounting rollers away from the adjusting box are fixedly connected with a plurality of return springs, the plurality of return springs fixedly connected to the outer side wall of the same mounting roller are distributed in a circular array, and the ends of the plurality of return springs away from the mounting roller are fixedly connected with a supporting block.

[0009] Working principle: When in use, insert the copper tube to be processed into the outer surface of the mounting roller, and limit its initial position by the reset spring and the support block. When the copper tubes to be processed in the same batch are installed, start the servo motor, and the driving end of the servo motor drives the adjusting box to rotate through the transmission rod. Since the two adjusting grooves on the outer surface of the adjusting box are slidably connected with a fixed shaft, and the fixed shaft is fixedly connected to the inner wall of the processing box, and the transmission rod is a telescopic rod, the position of the adjusting box will slowly move downward at this time, and the pressure will be transmitted to each connecting plate through the hydraulic oil through the extrusion between the negative pressure plug plate and the pressure transmission plate and the fixed seat. Due to the characteristics of liquid transmission pressure, the specifications of the same batch of processed products can be highly consistent to ensure the processing quality, and the height of the adjustment box can be adjusted according to needs, thereby flexibly changing the processing force, which can be suitable for efficient large-scale processing operations.

[0010] (III) Beneficial effects The present invention provides a device for processing outer convex points of a copper tube for an air conditioner. It has the following beneficial effects: The device for processing the outer convex points of the copper tube for air conditioners transmits the pressure to each connecting plate through hydraulic oil by extrusion between the negative pressure plug plate and the pressure transmission plate and the fixed seat. Due to the characteristics of liquid pressure transmission, the specifications of the products processed in the same batch can be kept highly consistent, the processing quality can be ensured, and the height of the lowering of the adjustment box can be adjusted as needed, thereby flexibly changing the processing force, which can be suitable for efficient large-scale processing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 A magnified image of point A; Figure 3 For the present invention Figure 1 The enlarged view of point B; Figure 4 It is a top view of the regulating box of the present invention.

[0012] Among them, 1. processing box; 2. servo motor; 3. transmission rod; 4. adjustment box; 5. fixed seat; 6. mounting roller; 7. adjustment slot; 8. fixed shaft; 9. connecting slot; 10. pressure transmission cavity; 11. connecting rod; 12. processing protrusion; 13. connecting plate; 14. reset spring; 15. support block; 16. negative pressure slot; 17. negative pressure plug plate; 18. pressure transmission plate; 19. negative pressure shaft. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0014] like Figure 1-4 As shown, an embodiment of the present invention provides an outer convex point processing device for a copper tube for an air conditioner, comprising a processing box 1, a servo motor 2 and a fixing seat 5, wherein the driving end of the servo motor 2 penetrates the top of the processing box 1 and extends to the inside thereof and is fixedly connected with a transmission rod 3, and the end of the transmission rod 3 away from the driving end of the servo motor 2 is fixedly connected with an adjustment box 4, the inside of the adjustment box 4 is filled with hydraulic oil, and the outer side wall of the adjustment box 4 is fixedly connected with multiple groups of processing mechanisms, the processing mechanism comprises multiple mounting rollers 6, and the multiple mounting rollers 6 in a single processing mechanism are distributed in a ring array, and the interiors of the multiple mounting rollers 6 are all provided with a pressure transmission cavity 10, which is connected with the side wall of the adjustment box 4, and the side wall of the mounting roller 6 is provided with multiple A connecting slot 9, multiple connecting slots 9 are connected to the pressure transmission cavity 10, and connecting plates 13 are arranged inside the multiple connecting slots 9. The side walls of the connecting plates 13 away from the pressure transmission cavity 10 are fixedly connected with connecting rods 11, and one end of the connecting rod 11 away from the connecting plate 13 extends to the outside of the pressure transmission cavity 10 and is fixedly connected with a processed protrusion 12. A negative pressure slot 16 is opened at the bottom of the regulating box 4, and the negative pressure slot 16 is connected to the inside of the regulating box 4. A negative pressure plug plate 17 is arranged inside the negative pressure slot 16, and a negative pressure shaft 19 is fixedly connected to the bottom of the negative pressure plug plate 17. The negative pressure shaft 19 extends to the outside of the negative pressure slot 16 and is fixedly connected with a pressure transmission plate 18 at one end away from the negative pressure plug plate 17.

[0015] The transmission rod 3 is a telescopic rod; two adjustment grooves 7 are arranged around the outer wall of the adjustment box 4, and the two adjustment grooves 7 extend in the vertical direction; the inner wall of the processing box 1 is fixedly connected with two fixed shafts 8, and the ends of the two fixed shafts 8 away from the inner wall of the processing box 1 are respectively slidably engaged in the inside of the two adjustment grooves 7; the outer walls of multiple mounting rollers 6 away from the adjustment box 4 are fixedly connected with multiple return springs 14, and the multiple return springs 14 fixedly connected to the outer wall of the same mounting roller 6 are distributed in a ring array, and the ends of the multiple return springs 14 away from the mounting roller 6 are fixedly connected with a support block 15.

[0016] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for processing outer convex points of a copper tube for an air conditioner, comprising a processing box (1), a servo motor (2) and a fixing seat (5), characterized in that: The driving end of the servo motor (2) passes through the top of the processing box (1) and extends into the interior thereof and is fixedly connected to a transmission rod (3); one end of the transmission rod (3) away from the driving end of the servo motor (2) is fixedly connected to an adjustment box (4); the interior of the adjustment box (4) is filled with hydraulic oil; the outer side wall of the adjustment box (4) is fixedly connected to a plurality of processing mechanisms; the processing mechanisms include a plurality of mounting rollers (6); the plurality of mounting rollers (6) in a single processing mechanism are distributed in a ring array; a pressure transmission cavity (10) is provided inside each of the plurality of mounting rollers (6); the pressure transmission cavity (10) is connected to a side wall of the adjustment box (4); a plurality of connection slots (9) are provided on the side wall of the mounting roller (6); the plurality of connection slots (9) are connected to the pressure transmission cavity (10); A connecting plate (13) is provided inside each of the plurality of connecting slots (9), and a connecting rod (11) is fixedly connected to the side wall of the connecting plate (13) away from the pressure transmission cavity (10), and one end of the connecting rod (11) away from the connecting plate (13) extends to the outside of the pressure transmission cavity (10) and is fixedly connected to a processed protrusion (12). A negative pressure slot (16) is opened at the bottom of the regulating box (4), and the negative pressure slot (16) is connected to the inside of the regulating box (4). A negative pressure plug plate (17) is provided inside the negative pressure slot (16), and a negative pressure shaft (19) is fixedly connected to the bottom of the negative pressure plug plate (17), and one end of the negative pressure shaft (19) away from the negative pressure plug plate (17) extends to the outside of the negative pressure slot (16) and is fixedly connected to the pressure transmission plate (18).

2. The device for processing outer convex points of a copper tube for air conditioner according to claim 1, characterized in that: The transmission rod (3) is a telescopic rod.

3. The device for processing outer convex points of a copper tube for air conditioner according to claim 1, characterized in that: The outer side wall of the adjustment box (4) is provided with two adjustment grooves (7), and the two adjustment grooves (7) extend in the vertical direction. The inner side wall of the processing box (1) is fixedly connected with two fixed shafts (8), and the ends of the two fixed shafts (8) away from the inner side wall of the processing box (1) are respectively slidably engaged in the interior of the two adjustment grooves (7).

4. The device for processing outer convex points of a copper tube for air conditioner according to claim 1, characterized in that: The outer side walls of the plurality of mounting rollers (6) away from the adjustment box (4) are all fixedly connected to a plurality of return springs (14), the plurality of return springs (14) fixedly connected to the outer side wall of the same mounting roller (6) are distributed in a ring array, and one end of the plurality of return springs (14) away from the mounting roller (6) is all fixedly connected to a support block (15).

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