Quick switching tool for all-aluminum air conditioner pipe fittings

By designing a quick-switching tooling for all-aluminum air-conditioning pipe fittings and utilizing a drive motor and gear transmission system to achieve automatic adjustment of the fixture, the problems of low efficiency and poor precision in aluminum tube processing in the existing technology are solved, and efficient and convenient fixture switching for aluminum tube processing is achieved.

CN223442092UActive Publication Date: 2025-10-17NANJING YONGCHENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422436469.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-10-17
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

When processing aluminum tubes for existing automobile air conditioners, the automatic clamping fixture is single and difficult to adapt to aluminum tubes of different diameters and shapes. The fixture needs to be replaced manually, which affects processing efficiency and accuracy.

Method used

A quick-switching fixture for all-aluminum air-conditioning pipe fittings is designed. The fixture is automatically adjusted and switched through a drive motor and gear transmission system. The drive ring and helical gear drive the screw to clamp the aluminum pipe, reducing manual intervention.

Benefits of technology

It improves the efficiency and accuracy of aluminum tube processing, realizes the rapid switching of fixtures of different aluminum tube shapes, eliminates the need for manual fixture replacement, and improves the efficiency and convenience of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick switching tool for all-aluminum air conditioner pipe fittings, which comprises a first outer frame, a connecting frame and a second outer frame, the inner wall of the first outer frame and the inner wall of the second outer frame are both fixedly connected with three positioning pieces, and the inner wall of the first outer frame and the inner wall of the second outer frame are both rotatably connected with three connecting shafts. And gears are fixedly connected to the exteriors of the three connecting shafts, a second bevel gear is fixedly connected to one end of one of the three connecting shafts, driving rings are rotationally connected to the interiors of the first outer frame and the second outer frame, a plurality of first teeth are installed on one sides of the driving rings, and a plurality of second teeth are installed on the exteriors of the driving rings. The transmission position of the driving source is directly pushed and adjusted, so that when an aluminum pipe is clamped, the selection of the clamp is adjusted according to the shape of the aluminum pipe needing to be machined, the clamp does not need to be replaced manually, only the single driving source is needed, the efficiency of machining and positioning of the aluminum pipe is effectively improved, and the production cost is reduced. And convenience is provided for clamp switching of different aluminum pipes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe fitting processing switching technical field especially relates to a kind of for full aluminium air conditioning pipe fitting quick switching tool. BACKGROUND

[0002] Automobile air conditioning system mainly includes compressor, condenser, evaporator and the equipment such as pipe system connecting these devices, pipe system includes aluminium pipe, hose and the combination of aluminium pipe and hose, the processing of automobile air conditioning aluminium pipe needs to pass through cutting, bending, perforating, polishing and numerous steps, automobile air conditioning aluminium pipe needs to be clamped and positioned by fixture tool when processing, prevent automobile air conditioning aluminium pipe from loosening and affecting the accuracy of processing when processing.

[0003] When positioning aluminium pipe, since the efficiency of manual clamping is low and the effect is poor, therefore, automatic clamping is mostly used, but the fixture of automatic clamping is single, when clamping aluminium pipe of different diameters and shapes, personnel still need to manually replace fixture, even if a few fixtures that can clamp different diameters, when aiming at aluminium pipe of different shapes, still need to manually switch fixture.

[0004] Therefore, it is necessary to provide a kind of for full aluminium air conditioning pipe fitting quick switching tool to solve the above technical problems. INVENTION CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a kind of for full aluminium air conditioning pipe fitting quick switching tool.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of for full aluminium air conditioning pipe fitting quick switching tool, including outer frame one, connecting frame and outer frame two, the inner wall of outer frame one and outer frame two is all fixedly connected with three positioning sheets, the inner wall of outer frame one and outer frame two is all rotatably connected with three connecting shafts, the outside of three connecting shafts is all fixedly connected with gear three, the one end of one of three connecting shafts is fixedly connected with bevel gear two, the inside of outer frame one and outer frame two is rotatably connected with driving ring, the side of driving ring is installed with a plurality of teeth one, the outside of driving ring is installed with a plurality of teeth two, the side of outer frame one and outer frame two is all set with entrance and exit, outer frame one is connected with outer frame two by connecting frame, three connecting shafts are evenly arranged in ring shape.

[0007] As a further description of the above technical scheme:

[0008] The two connecting plates are fixedly connected with adjusting plates on two sides away from each other, an inner part of one of the adjusting plates is provided with a sliding groove, and limiting grooves are formed on both sides of the sliding groove.

[0009] As a further description of the above technical solution:

[0010] The two connecting plates are fixedly connected with adjusting plates on two sides away from each other, an inner part of one of the adjusting plates is provided with a sliding groove, and limiting grooves are formed on both sides of the sliding groove.

[0011] As a further description of the above technical solution:

[0012] A driving motor is mounted on a top part of the mounting seat, a bevel gear one is fixedly connected to a bottom end of an output shaft of the driving motor, and the bevel gear one is engaged with a bevel gear two.

[0013] As a further description of the above technical solution:

[0014] Opposite sides of the outer frame one and the outer frame two are fixedly connected with mounting rings, four fixed rods are movably connected to inner parts of the mounting rings, one ends of the four fixed rods are fixedly connected with clamping pieces one, and the other ends of the four fixed rods are fixedly connected with threaded connecting rings, the four fixed rods on the other mounting ring are fixedly connected with clamping pieces two, and the clamping pieces one are arc-shaped.

[0015] As a further description of the above technical solution:

[0016] Four screw rods are rotatably connected to outer parts of the mounting rings, bevel gears are fixedly connected to top ends of the four screw rods, and the four screw rods are located on sides of the four fixed rods.

[0017] As a further description of the above technical solution:

[0018] The back surface of the outer frame one is fixedly connected with four mounting blocks.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] Compared with the prior art, the full-aluminum air conditioner pipe fitting rapid switching tool directly pushes the transmission position of the adjusting driving source, realizes clamping of the aluminum pipe, adjusts the selection of the clamp according to the shape of the aluminum pipe to be processed, and does not need to manually replace the clamp, only a single driving source is needed to realize the clamping, which not only effectively improves the efficiency of aluminum pipe processing positioning, but also provides convenience for clamp switching of different aluminum pipes. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 This is an overall three-dimensional diagram of a quick-switching tool for all-aluminum air-conditioning pipes proposed in the utility model;

[0022] Figure 2 This is a schematic diagram of the split state structure of a quick-switching tool for all-aluminum air-conditioning pipes proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of a drive motor for a quick-switching tool for all-aluminum air-conditioning pipes proposed in the present invention;

[0024] Figure 4 This is a schematic diagram of the structure of a drive ring for a quick-switching tool for all-aluminum air-conditioning pipes proposed in the present invention;

[0025] Figure 5 for Figure 2 A partial enlarged view of point A in the middle.

[0026] Legend:

[0027] 1. Outer frame 1; 2. Mounting block; 3. Positioning piece; 4. Inlet and outlet; 5. Adjustment plate; 6. Connecting plate; 7. Outer frame 2; 8. Drive motor; 9. Mounting seat; 10. Elastic member; 11. Limiting cylinder; 12. Sliding rod; 13. Pull ring; 14. Bevel gear 1; 15. Bevel gear 2; 16. Connecting shaft; 17. Gear 3; 18. Helical gear; 19. Threaded connecting ring; 20. Screw; 21. Fixing rod; 22. Mounting ring; 23. Clamping part 1; 24. Tooth 1; 25. Drive ring; 26. Tooth 2; 27. Clamping part 2; 28. Limiting groove; 29. ​​Sliding groove; 30. Connecting frame. DETAILED DESCRIPTION

[0028] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0029] Reference Figures 1-5The utility model provides a kind of for full aluminium air conditioner pipe fitting quick switching tooling:Including outer frame one 1, connecting frame 30 and outer frame two 7, the inner wall of outer frame one 1 and outer frame two 7 is fixedly connected with three locating pieces 3, the inner wall of outer frame one 1 and outer frame two 7 is rotatably connected with three connecting shafts 16, the outside of three connecting shafts 16 is fixedly connected with gear three 17, one end of one of three connecting shafts 16 is fixedly connected with bevel gear two 15, the inside of outer frame one 1 and outer frame two 7 is rotatably connected with driving ring 25, the side of driving ring 25 is installed with several teeth one 24, the outside of driving ring 25 is installed with several teeth two 26, the side of outer frame one 1 and outer frame two 7 is all set with entrance and exit 4, outer frame one 1 is connected with outer frame two 7 by connecting frame 30, three connecting shafts 16 are evenly arranged in annular shape, driving ring 25 is rotatably connected with three locating pieces 3, teeth one 24 is engaged with bevel gear 18, gear three 17 is engaged with teeth two 26.

[0030] The outside of connecting frame 30 is fixedly connected with two connecting plates 6, the recess in the top of two connecting plates 6 is slidably connected with mounting seat 9, one side of mounting seat 9 is provided with sliding rod 12, one end of sliding rod 12 is mounted with limit cylinder 11 by elastic member 10, the outside of limit cylinder 11 is fixedly connected with pull ring 13, the diameter of sliding rod 12 is slightly smaller than sliding slot 29, the diameter of limit cylinder 11 is greater than sliding slot 29, for limiting the movement of power source after being clamped into the inside of limit slot 28.

[0031] Two connecting plates 6 are fixedly connected with adjusting plate 5 on the two sides away from each other, the inside of one adjusting plate 5 is provided with sliding slot 29, limit slot 28 is formed on the two sides of sliding slot 29, and the diameter of limit slot 28 is greater than that of sliding slot 29.

[0032] Driving motor 8 is mounted on the top of mounting seat 9, bevel gear one 14 is fixedly connected to the bottom end of the output shaft of driving motor 8, and bevel gear one 14 is engaged with bevel gear two 15.

[0033] Mounting ring 22 is fixedly connected to the two opposite sides of outer frame one 1 and outer frame two 7, four fixed rods 21 are movably connected in the inside of mounting ring 22, clamping part one 23 is fixedly connected to one end of four fixed rods 21, threaded connecting ring 19 is fixedly connected to the other end of four fixed rods 21, clamping part two 27 is fixedly connected to four fixed rods 21 on the other mounting ring 22, clamping part one 23 is arc-shaped, and clamping part two 27 is in the form of a right-angle frame.

[0034] The outer part of the mounting ring 22 is rotatably connected with four screw rods 20, the top end of each of the four screw rods 20 is fixedly connected with a bevel gear 18, and the four screw rods 20 are respectively located beside four fixed rods 21, and the threaded connection ring 19 is also threaded on the outer part of the screw rod 20.

[0035] The back of the outer frame 1 is fixedly connected with four mounting blocks 2.

[0036] Working principle: when clamping the aluminum pipe, according to the shape of the aluminum pipe to be processed, the selection of the clamp is adjusted, the limit cylinder 11 is pushed out of the inside of the limit groove 28 by pushing the pull ring 13, then the entire driving motor 8 drives the bevel gear 1 14 to move until it is engaged with the corresponding bevel gear 2 15, and then stops, and then the pull ring 13 is loosened, at this time the limit cylinder 11 is clamped into the inside of the corresponding limit groove 28, and the adjustment is completed.

[0037] When processing, the driving motor 8 is started to drive the bevel gear 1 14 to rotate, the bevel gear 1 14 drives the bevel gear 2 15 to rotate, and then the connecting shaft 16 connected therewith drives the gear 3 17 to rotate, the rotation of the gear 3 17 drives the driving ring 25 to rotate, the rotation of the driving ring 25 drives the four bevel gears 18 to rotate, the four rotating bevel gears 18 drive the four screw rods 20 to rotate, and the fixed rods 21 are driven to descend by the threaded connection ring 19 threaded on the screw rod 20 under the rotation of the screw rod 20, and the aluminum pipe is clamped.

[0038] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A quick-switching tool for all-aluminum air-conditioning pipe fittings, comprising an outer frame 1 (1), a connecting frame (30) and an outer frame 2 (7), characterized in that: The inner walls of the outer frame 1 (1) and the outer frame 2 (7) are fixedly connected with three positioning plates (3), the inner walls of the outer frame 1 (1) and the outer frame 2 (7) are rotatably connected with three connecting shafts (16), the outsides of the three connecting shafts (16) are fixedly connected with gear 3 (17), one end of one of the three connecting shafts (16) is fixedly connected with bevel gear 2 (15), the insides of the outer frame 1 (1) and the outer frame 2 (7) are rotatably connected with a drive ring (25), one side of the drive ring (25) is installed with a plurality of teeth 1 (24), the outside of the drive ring (25) is installed with a plurality of teeth 2 (26), and one side of the outer frame 1 (1) and the outer frame 2 (7) is provided with an inlet and outlet (4).

2. The quick-switching tool for all-aluminum air-conditioning pipes according to claim 1, characterized in that: The connection frame (30) is externally fixedly connected to two connection plates (6), and a mounting seat (9) is slidably engaged in the grooves on the top of the two connection plates (6). A sliding rod (12) is provided on one side of the mounting seat (9), and one end of the sliding rod (12) is installed on a limiting cylinder (11) through an elastic member (10), and a pull ring (13) is externally fixedly connected to the limiting cylinder (11).

3. The quick-switching tool for all-aluminum air-conditioning pipes according to claim 2, characterized in that: The two separated sides of the two connecting plates (6) are fixedly connected to adjustment plates (5), wherein a sliding groove (29) is provided inside one of the adjustment plates (5), and limiting grooves (28) are provided on both sides of the sliding groove (29).

4. The quick-switching tool for all-aluminum air-conditioning pipes according to claim 2, characterized in that: A driving motor (8) is mounted on the top of the mounting seat (9), and a bevel gear 1 (14) is fixedly connected to the bottom end of the output shaft of the driving motor (8).

5. The quick-switching tool for all-aluminum air-conditioning pipes according to claim 1, characterized in that: The outer frame 1 (1) and the outer frame 2 (7) are fixedly connected to mounting rings (22) on opposite sides, and the mounting ring (22) is movably connected to four fixing rods (21) inside, and one end of the four fixing rods (21) is fixedly connected to a clamping member 1 (23), and the other end of the four fixing rods (21) is fixedly connected to a threaded connecting ring (19), and the four fixing rods (21) on the other mounting ring (22) are fixedly connected to a clamping member 2 (27).

6. The quick-switching tool for all-aluminum air-conditioning pipes according to claim 5, characterized in that: The outside of the mounting ring (22) is rotatably connected to four screw rods (20), and the top ends of the four screw rods (20) are fixedly connected to a bevel gear (18).

7. The quick-switching tool for all-aluminum air-conditioning pipes according to claim 1, characterized in that: Four mounting blocks (2) are fixedly connected to the back of the outer frame (1).