Adjusting device for air conditioner copper pipe

CN223775834UActive Publication Date: 2026-01-09QING DAO FU LUN DIAN ZI DIAN QI YOU XIAN GONG SI
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Patent Information

Application Number
CN202520019664.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-09
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing air conditioning copper pipe adjustment devices are not stable enough when clamping copper pipes of different diameters, which affects the accuracy of hole expansion adjustment.

Method used

An adjustment device including a frame, a clamping mechanism, and multiple cylinders and motors was designed. The copper tube is fixed by the clamping mechanism, and the cylinders and motors drive the reaming head for adjustment to ensure that the copper tube is aligned with the center line of the reaming head, thereby achieving precise reaming.

Benefits of technology

It improves the clamping stability and the accuracy of hole expansion adjustment for copper tubes of different diameters, meeting the processing requirements of different copper tubes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air conditioner copper pipe adjusting device which comprises a machine frame, a fixing plate is fixedly installed at the edge position of the left side of the top end of the machine frame, and a first air cylinder is fixedly installed on the outer wall of the left side of the fixing plate. When the device is used, firstly, a worker can place air conditioner copper pipes on the supporting plate, then the air conditioner copper pipes with different diameters can be clamped and fixed through the arranged clamping mechanism, and then an arranged first air cylinder and an arranged first motor are started, so that a reaming head is driven to conduct reaming adjustment on the air conditioner copper pipes; in addition, a worker can drive the clamped and fixed air conditioner copper pipe to ascend and descend by starting an arranged second motor, so that the air conditioner copper pipes with different diameters and the center line of the reaming head can be located on the same horizontal line, and the machining precision of the device is improved to a certain extent. And therefore, the precision of the device after broaching adjustment of the air conditioner copper pipe is further improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of air conditioner copper pipe adjustment devices, specifically an air conditioner copper pipe adjustment device. Background Technology

[0002] An air conditioner, also known as an air conditioning unit, is a device that uses artificial means to regulate and control parameters such as temperature, humidity, and airflow rate of the air inside a building or structure. It generally includes several major parts such as cold / heat source equipment, cold / heat medium distribution system, terminal devices, and other auxiliary equipment. An air conditioner has two connecting pipes of different sizes, the thicker one is called the large pipe, and the thinner one is called the small pipe. Its function is to connect the indoor and outdoor units, so that the indoor and outdoor units form a closed system. The refrigerant can circulate in the indoor and outdoor units. Generally, the large pipe carries gaseous refrigerant, and the small pipe carries liquid refrigerant. As to which pipe goes in and which goes out, it depends on the cooling or heating mode of the air conditioner. In cooling mode, copper pipes are used in the air conditioner for easy operation.

[0003] Copper pipes inside air conditioners can be bent and deformed. Copper pipes can often be made into elbows and joints. When making joints, copper pipes usually need to be processed and adjusted into a flared shape to facilitate a tighter connection with the connecting pipe. However, many existing adjustment devices are not stable enough in clamping copper pipes of different diameters when adjusting the hole expansion, which affects the accuracy of the hole expansion adjustment to a certain extent.

[0004] Therefore, this utility model provides an adjustment device for air conditioning copper pipes to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides an adjustment device for air conditioning copper pipes, which solves the above problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustment device for an air conditioning copper pipe, comprising a frame, a fixing plate fixedly installed at the left edge of the top of the frame, a first cylinder fixedly installed on the left outer wall of the fixing plate, a first telescopic rod fixedly installed at the output end of the first cylinder, an installation plate fixedly installed at the other end of the first telescopic rod, a first connecting plate fixedly installed at the bottom of the right outer wall of the installation plate, a first motor fixedly installed at the top of the first connecting plate, a rotating shaft fixedly installed at the output end of the first motor, and a reaming head fixedly installed at the other end of the rotating shaft. A clamping mechanism is provided on the frame, comprising a support plate, a sliding groove, a tray, and an installation frame. Support plates are longitudinally symmetrically fixedly installed at the middle of the top of the frame. Sliding grooves are vertically formed on the sides of the two sets of support plates that are close to each other. A tray is provided between the two sets of support plates, with both the front and rear ends of the tray slidably connected to the corresponding sliding grooves. An installation frame is fixedly installed at the top of the tray.

[0007] Preferably, the clamping mechanism further includes a second cylinder, a second telescopic rod, a second connecting plate, a limiting claw, and a clearance groove. The second cylinder is fixedly installed at the top of the mounting frame, the second telescopic rod is fixedly installed at the output end of the second cylinder, the second connecting plate is fixedly installed at the other end of the second telescopic rod, the limiting claw is fixedly installed at the bottom end of the second connecting plate, and a clearance groove corresponding to the limiting claw is provided on the support plate.

[0008] Preferably, threaded rods are rotatably installed inside both sets of sliding grooves, both sets of threaded rods are threadedly connected to the support plate, the bottom ends of both sets of threaded rods extend to the outside of the bottom end of the frame, and toothed pulleys are fixedly installed on both sets of toothed pulleys. A toothed synchronous belt is installed between the two sets of toothed pulleys and is connected by transmission through the toothed synchronous belt. A second motor is fixedly installed at the bottom end of the frame, and the output end of the second motor is fixedly connected to the bottom end of one set of threaded rods.

[0009] Preferably, two sets of stabilizing rods are slidably mounted transversely on the fixing plate, and the right end of each set of stabilizing rods is fixedly connected to the mounting plate.

[0010] Preferably, a third cylinder is fixedly installed on the right side of the bottom end of the frame, a third telescopic rod is fixedly installed on the output end of the third cylinder, and a support arc plate is fixedly installed on the top end of the third telescopic rod.

[0011] Preferably, rubber pads are fixedly installed at the four corners of the bottom of the frame.

[0012] Beneficial effects

[0013] This invention provides an adjustment device for air conditioning copper pipes. Compared with the prior art, it has the following advantages:

[0014] When using this device, the operator first places the air conditioning copper pipe on the support plate. Then, the clamping mechanism can clamp and fix the air conditioning copper pipes of different diameters. Next, the first cylinder and the first motor are activated to drive the reaming head to adjust the reaming of the air conditioning copper pipe, which improves the processing accuracy of the device to a certain extent. In addition, the operator can also activate the second motor to raise and lower the clamped and fixed air conditioning copper pipe, so that the center line of the reaming head is on the same horizontal line as the air conditioning copper pipes of different diameters, thereby further improving the accuracy of the device after adjusting the reaming of the air conditioning copper pipe. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0017] Figure 3 This is a schematic diagram of the structure of this utility model from below;

[0018] Figure 4 This is a utility model Figure 3 Enlarged structural diagram at point B;

[0019] Figure 5 This is a side view structural diagram of the present invention.

[0020] In the diagram: 1. Frame; 2. Fixing plate; 3. First cylinder; 4. First telescopic rod; 5. Mounting plate; 6. First connecting plate; 7. First motor; 8. Rotating shaft; 9. Expanding head; 10. Stabilizing rod; 11. Support plate; 12. Slide groove; 13. Support plate; 14. Threaded rod; 15. Toothed pulley; 16. Toothed synchronous belt; 17. Second motor; 18. Mounting bracket; 19. Second cylinder; 20. Second telescopic rod; 21. Second connecting plate; 22. Limiting claw; 23. Clearance groove; 24. Third cylinder; 25. Third telescopic rod; 26. Support arc plate; 27. Rubber pad. Detailed Implementation

[0021] 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.

[0022] Example 1:

[0023] Please see Figure 1-5 An adjustment device for air conditioning copper pipes includes a frame 1. A fixing plate 2 is fixedly installed at the left edge of the top of the frame 1. A first cylinder 3 is fixedly installed on the outer left wall of the fixing plate 2. A first telescopic rod 4 is fixedly installed at the output end of the first cylinder 3. An installation plate 5 is fixedly installed at the other end of the first telescopic rod 4. A first connecting plate 6 is fixedly installed at the bottom of the outer right wall of the installation plate 5. A first motor 7 is fixedly installed at the top of the first connecting plate 6. A rotating shaft 8 is fixedly installed at the output end of the first motor 7. A reaming head 9 is fixedly installed at the other end of the rotating shaft 8. A clamping mechanism is provided on the frame 1. The clamping mechanism includes a support plate 11, a slide groove 12, a support plate 13, and an installation bracket 18. Support plates 11 are longitudinally symmetrically fixedly installed at the middle of the top of the frame 1. Slide grooves 12 are vertically opened on the side of the two sets of support plates 11 that are close to each other. A support plate 13 is provided between the two sets of support plates 11. The front and rear ends of the support plate 13 are slidably connected to the slide grooves 12 at the corresponding positions. An installation bracket 18 is fixedly installed at the top of the support plate 13.

[0024] The clamping mechanism also includes a second cylinder 19, a second telescopic rod 20, a second connecting plate 21, a limiting claw 22, and a clearance groove 23. The second cylinder 19 is fixedly installed at the top of the mounting bracket 18, the second telescopic rod 20 is fixedly installed at the output end of the second cylinder 19, the second connecting plate 21 is fixedly installed at the other end of the second telescopic rod 20, the limiting claw 22 is fixedly installed at the bottom end of the second connecting plate 21, and a clearance groove 23 corresponding to the limiting claw 22 is opened on the support plate 13.

[0025] Two sets of stabilizing rods 10 are horizontally slidably installed on the fixed plate 2, and the right end of each set of stabilizing rods 10 is fixedly connected to the mounting plate 5; rubber pads 27 are fixedly installed at the four corners of the bottom of the frame 1.

[0026] When using this device, the operator first places the air conditioning copper pipe to be processed on the support plate 13, and then activates the second cylinder 19, which moves the limiting claw 22 downward. In conjunction with the clearance groove 23, it can clamp and fix air conditioning copper pipes of different diameters. Then, the operator can activate the first cylinder 3 and the first motor 7, which can drive the hole-expanding head 9 to expand and adjust the hole of the air conditioning copper pipe. In this device, the clamping mechanism that can clamp and fix air conditioning copper pipes of different diameters improves the processing accuracy of the device to a certain extent, and also improves the practicality of the device.

[0027] Example 2:

[0028] Please see Figure 1-5This embodiment provides a technical solution based on embodiment one: Threaded rods 14 are rotatably installed inside both sets of sliding grooves 12. Both sets of threaded rods 14 are threadedly connected to the support plate 13. The bottom ends of both sets of threaded rods 14 extend to the outside of the bottom end of the frame 1 and are fixedly installed with toothed pulleys 15. A toothed synchronous belt 16 is installed between the two sets of toothed pulleys 15 and is connected by transmission through the toothed synchronous belt 16. A second motor 17 is fixedly installed at the bottom end of the frame 1, and the output end of the second motor 17 is fixedly connected to the bottom end of one set of threaded rods 14.

[0029] A third cylinder 24 is fixedly installed on the right side of the bottom of the frame 1. A third telescopic rod 25 is fixedly installed on the output end of the third cylinder 24. A support arc plate 26 is fixedly installed on the top of the third telescopic rod 25.

[0030] When using this device to enlarge and adjust the holes of air conditioning copper pipes, the operator can also start the second motor 17 to rotate the threaded rod 14. Since the toothed pulleys 15 fixedly installed on both sets of threaded rods 14 are connected by a toothed synchronous belt 16, starting the second motor 17 can drive the two sets of threaded rods 14 to rotate synchronously, thereby driving the clamped and fixed air conditioning copper pipe to rise and fall. This ensures that the center line of the enlarging head 9 is on the same horizontal line as the air conditioning copper pipes of different diameters, thus further improving the accuracy of the device after enlarging and adjusting the holes of the air conditioning copper pipes. In addition, in this device, the operator can also start the third cylinder 24 to raise and lower the support arc plate 26 to a suitable position, thereby providing support for longer air conditioning copper pipes.

[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for adjusting air conditioner copper pipes, comprising a frame (1), characterized in that: The left side edge position of the top end of the rack (1) is fixedly installed with a fixed plate (2), a first air cylinder (3) is fixedly installed on the outer wall of the left side of the fixed plate (2), a first telescopic rod (4) is fixedly installed at the output end of the first air cylinder (3), an installation plate (5) is fixedly installed at the other end of the first telescopic rod (4), a first connecting plate (6) is fixedly installed at the bottom of the right side outer wall of the installation plate (5), a first motor (7) is fixedly installed at the top end of the first connecting plate (6), a rotating shaft (8) is fixedly installed at the output end of the first motor (7), a counterbore head (9) is fixedly installed at the other end of the rotating shaft (8), a clamping mechanism is arranged on the rack (1), the clamping mechanism comprises a supporting plate (11), a sliding groove (12), a supporting plate (13) and a mounting bracket (18), the supporting plate (11) is fixedly installed at the top end of the rack (1) in a longitudinal symmetry, the sliding groove (12) is vertically arranged on the side of the two groups of supporting plates (11) close to each other, the supporting plate (13) is arranged between the two groups of supporting plates (11), the supporting plate (13) is slidably connected with the sliding groove (12) at the corresponding position, and the mounting bracket (18) is fixedly installed at the top end of the supporting plate (13).

2. The adjusting device of a copper pipe of an air conditioner according to claim 1, wherein: The clamping mechanism further comprises a second air cylinder (19), a second telescopic rod (20), a second connecting plate (21), a limiting claw (22) and an avoiding groove (23), the second air cylinder (19) is fixedly installed at the top end of the mounting bracket (18), the second telescopic rod (20) is fixedly installed at the output end of the second air cylinder (19), the second connecting plate (21) is fixedly installed at the other end of the second telescopic rod (20), the limiting claw (22) is fixedly installed at the bottom of the second connecting plate (21), and the avoiding groove (23) corresponding to the limiting claw (22) is arranged on the supporting plate (13).

3. The adjusting device of a copper pipe of an air conditioner according to claim 1, wherein: The threaded rods (14) are rotatably installed in the two groups of sliding grooves (12), the threaded rods (14) are threadedly connected with the supporting plate (13), the bottom ends of the two groups of threaded rods (14) extend to the outside of the bottom end of the rack (1), and the bottom ends of the two groups of threaded rods (14) are fixedly installed with toothed belt pulleys (15), the toothed synchronous belts (16) are arranged between the two groups of toothed belt pulleys (15) and are drivingly connected through the toothed synchronous belts (16), and the second motor (17) is fixedly installed at the bottom end of the rack (1), and the output end of the second motor (17) is fixedly connected with the bottom end of one of the threaded rods (14).

4. The adjusting device of claim 1, wherein: Two groups of stability rods (10) are slidably installed transversely on the fixed plate (2), and the right end of each group of stability rods (10) is fixedly connected with the installation plate (5).

5. The device according to claim 1, wherein: A third air cylinder (24) is fixedly installed at the right side of the bottom end of the rack (1), a third telescopic rod (25) is fixedly installed at the output end of the third air cylinder (24), and a supporting arc plate (26) is fixedly installed at the top end of the third telescopic rod (25).

6. The device according to claim 1, wherein: Rubber pads (27) are fixedly installed at the four corner positions of the bottom end of the rack (1).