A kind of air conditioner branch pipe processing is bent with mechanism

CN224794349UActive Publication Date: 2026-09-25ZHUJI ZONGHENG COOLING & HEATING ACCESSORIES CO LTD
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Patent Information

Application Number
CN202521833574.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-09-25
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

[0004]为解决上述技术问题,提供一种空调分歧管加工用折弯机构,本技术方案解决了上述背景技术中提出的需要人工固定导致精度低效果差的问题

Benefits of technology

[0029]本方案提出的一种空调分歧管加工用折弯机构中,通过第二电机驱动第一螺纹杆转动,带动移块沿螺纹杆轴向移动,可灵活调整分歧管在加工区域内的位置,解决了传统机构无法调整折弯位置的问题,满足不同折弯位置的加工需求,提升了设备的通用性。

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Abstract

The utility model discloses a kind of bending mechanisms for air conditioner branch pipe processing, it is related to branch pipe bending technical field, and it includes: base, second motor, fixedly installed in the outer surface top end of base, first threaded rod, fixedly installed in the output end of second motor, moving block, threaded installation is in the shaft surface of first threaded rod, driver, two groups, respectively install in the outer surface middle end of moving block at left and right sides, first telescopic rod, fixedly installed in the output end of driver, clamping block, installation is in the shaft surface top end of first telescopic rod, two-way motor, installation is in the outer surface top end of base, by second motor drive first threaded rod rotation, moving block is moved along threaded rod axial direction, can flexibly adjust the position of branch pipe in processing area, solve the problem that traditional mechanism cannot adjust bending position, satisfy the processing demand of different bending position, improve the versatility of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of manifold bending technology, specifically to a bending mechanism for processing air conditioning manifolds. Background Technology

[0002] Central air conditioning branch pipes, also called air conditioning branch units, branch pipes, etc., are connecting pipes used to connect the main unit and multiple terminal devices. They are divided into gas pipes and liquid pipes. The air conditioning branch pipe is equivalent to the branch head of a water pipe, used to split the refrigerant. Multi-split system branch pipes are used as accessories to connect several air outlets in series. The selection of branch pipes is determined according to the capacity of the indoor units connected to each branch pipe.

[0003] In existing technologies, manifold bending mechanisms typically cannot adjust the bending position of the manifold, and the manifold needs to be manually fixed before processing. This process is time-consuming, has low bending dimensional accuracy, is inconvenient for operators, and the bending effect is not good. Utility Model Content

[0004] To solve the above-mentioned technical problems, a bending mechanism for processing air conditioning branch pipes is provided. This technical solution solves the problem of low precision and poor effect caused by the need for manual fixing mentioned in the background technology.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A bending mechanism for processing air conditioning branch pipes includes:

[0007] Base;

[0008] The second motor is fixedly installed on the top of the outer surface of the base;

[0009] The first threaded rod is fixedly installed at the output end of the second motor;

[0010] The moving block is threadedly mounted on the shaft surface of the first threaded rod;

[0011] Two sets of drivers are respectively installed on the left and right sides at the middle of the outer surface of the moving block;

[0012] The first telescopic rod is fixedly installed at the output end of the driver;

[0013] A clamping block is installed on the top of the shaft surface of the first telescopic rod;

[0014] A bidirectional motor is mounted on the top of the outer surface of the base;

[0015] The second threaded shaft, in two sets, is installed on both sides of the output end of the bidirectional motor.

[0016] Preferably, the transfer plate is threadedly mounted on the shaft surface of the second threaded shaft;

[0017] Several sets of elastic elements are fixedly installed at opposite ends of the two sets of moving plates;

[0018] A clamp is fixedly installed on one end of the outer surface of the elastic element;

[0019] A friction pad is fixedly installed on the inner side of the outer surface of the clamping plate;

[0020] The mounting bracket is fixedly installed on the top of the outer surface of the base, located at the front end of the bidirectional motor.

[0021] Preferably, the first motor is fixedly mounted on the top of the outer surface of the mounting bracket;

[0022] The output end of the second telescopic rod is fixedly installed by the first motor through the outer surface of the mounting bracket;

[0023] The mounting plate is installed on the bottom end of the shaft surface of the second telescopic rod.

[0024] Preferably, a third motor is installed on one side of the top of the outer surface of the mounting plate, and a first rotating shaft is fixedly installed on the output end of the outer surface of the third motor. A first gear is inserted into the front end of the shaft surface of the first rotating shaft.

[0025] Preferably, a second gear is meshed and installed on one side of the bottom of the outer surface of the first gear, a second rotating shaft is inserted into the middle of the outer surface of the second gear, and the shaft surface of the second rotating shaft penetrates the outer surface of the mounting plate, and a cutting blade is fixedly installed at one end of the shaft surface of the second rotating shaft.

[0026] Preferably, a hydraulic pump is installed at the top of the outer surface of the base at the rear end of the bidirectional motor, a third telescopic rod is fixedly installed at the output end of the hydraulic pump, and a bending block is fixedly installed at the top of the shaft surface of the third telescopic rod.

[0027] Preferably, a discharge plate is installed at the top of the outer surface of the base, located at the front end of the hydraulic pump.

[0028] Compared with the prior art, the beneficial effects of this utility model are:

[0029] In the bending mechanism for processing air conditioning branch pipes proposed in this solution, the first threaded rod is driven to rotate by the second motor, which in turn drives the moving block to move along the axial direction of the threaded rod. This allows for flexible adjustment of the position of the branch pipe within the processing area, solving the problem that traditional mechanisms cannot adjust the bending position, meeting the processing requirements of different bending positions, and improving the versatility of the equipment.

[0030] Meanwhile, the equipment uses a driver to control the first telescopic rod to drive the clamping block to clamp the branch pipe, and a bidirectional motor drives the second threaded shaft to move the moving plate to drive the clamping plate to further fix the workpiece, realizing the automatic fixing of the branch pipe without manual operation. This not only saves processing time, but also enhances the clamping stability through the cooperation of elastic elements and friction pads, effectively improving the bending dimension accuracy.

[0031] In addition, the automated fixing and positioning adjustment mechanism reduces human error, improves the consistency of bending results, makes it easier for operators to use, and significantly optimizes the processing flow of manifolds. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the structure of this utility model;

[0033] Figure 2 This is a schematic diagram of the second structure of the present invention;

[0034] Figure 3 This is a schematic diagram of the cutting component in this utility model;

[0035] Figure 4 This is a schematic diagram of the limiting component in this utility model.

[0036] The numbers on the map are:

[0037] 1. Base; 2. Mounting bracket; 3. First motor; 4. Moving block; 5. Unloading plate; 6. Second motor; 7. First threaded rod; 8. Driver; 9. First telescopic rod; 10. Clamping block; 11. Second telescopic rod; 12. Third motor; 13. First rotating shaft; 14. First gear; 15. Second gear; 16. Second rotating shaft; 17. Cutting blade; 18. Mounting plate; 19. Bidirectional motor; 20. Second threaded shaft; 21. Moving plate; 22. Elastic element; 23. Clamping plate; 24. Friction pad; 25. Hydraulic pump; 26. Third telescopic rod; 27. Bending block. Detailed Implementation

[0038] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0039] Reference Figure 1-4As shown, a bending mechanism for processing air conditioning branch pipes includes: a base 1, a second motor 6 fixedly mounted on the top of the outer surface of the base 1, a first threaded rod 7 fixedly mounted on the output end of the second motor 6, a moving block 4 threadedly mounted on the shaft surface of the first threaded rod 7, two sets of drivers 8 respectively mounted on the left and right sides of the middle of the outer surface of the moving block 4, a first telescopic rod 9 fixedly mounted on the output end of the driver 8, a clamping block 10 mounted on the top of the shaft surface of the first telescopic rod 9, a bidirectional motor 19 mounted on the top of the outer surface of the base 1, and two sets of second threaded shafts 20 respectively mounted on the output sides of the bidirectional motor 19. The output end includes a shift plate 21, threadedly mounted on the shaft surface of the second threaded shaft 20; several sets of elastic elements 22, fixedly mounted on opposite ends of the two sets of shift plates 21; a clamping plate 23, fixedly mounted on one end of the outer surface of the elastic element 22; a friction pad 24, fixedly mounted on the inner side of the outer surface of the clamping plate 23; a mounting bracket 2, fixedly mounted on the top of the outer surface of the base 1 at the front end of the bidirectional motor 19; a first motor 3, fixedly mounted on the top of the outer surface of the mounting bracket 2; a second telescopic rod 11, whose output end is fixedly mounted by the first motor 3 through the outer surface of the mounting bracket 2; and a mounting plate 18, mounted on the bottom end of the shaft surface of the second telescopic rod 11.

[0040] Using the above method, the manifold is placed at the top of the transfer block 4. The drivers 8 on both sides of the transfer block 4 are activated, controlling the first telescopic rod 9 to retract inward, driving the clamping blocks 10 to approach and clamp the manifold from both sides, ensuring its stable placement on the transfer block 4. Subsequently, the second motor 6 starts working, and its output end drives the first threaded rod 7 to rotate. The transfer block 4, which is threaded onto the threaded rod, moves along the axial direction of the first threaded rod 7, conveying the manifold to the processing area. When the transfer block 4 moves to the position corresponding to the bidirectional motor 19, the bidirectional motor 19 starts, and the second threaded shafts 20 on both sides rotate synchronously, causing the transfer plates 21 to approach each other. The elastic element 22 pushes the clamping plate 23 to move towards the center. The friction pad 24 on the inner side of the clamping plate 23 contacts the surface of the manifold, further assisting in fixing the manifold. At this time, the elastic element 22 deforms appropriately according to the diameter of the manifold, enhancing the adaptability of the clamping.

[0041] Reference Figure 1-4As shown, a third motor 12 is installed on one side of the top of the outer surface of the mounting plate 18. A first rotating shaft 13 is fixedly installed on the output end of the outer surface of the third motor 12. A first gear 14 is inserted into the front end of the shaft surface of the first rotating shaft 13. A second gear 15 is meshed on one side of the bottom end of the outer surface of the first gear 14. A second rotating shaft 16 is inserted into the middle of the outer surface of the second gear 15. The shaft surface of the second rotating shaft 16 penetrates the outer surface of the mounting plate 18. A cutting blade 17 is fixedly installed at one end of the shaft surface of the second rotating shaft 16. A hydraulic pump 25 is installed at the rear end of the bidirectional motor 19 on the top of the outer surface of the base 1. A third telescopic rod 26 is fixedly installed at the output end of the hydraulic pump 25. A bending block 27 is fixedly installed at the top of the shaft surface of the third telescopic rod 26. A discharge plate 5 is installed at the front end of the hydraulic pump 25 on the top of the outer surface of the base 1.

[0042] Following the above scheme, the cutting process begins. The first motor 3 on the mounting frame 2 drives the second telescopic rod 11 to extend downwards, lowering the mounting plate 18 and the cutting assembly at the bottom until the cutting blade 17 is aligned with the desired cutting position. Simultaneously, the third motor 12 on the mounting plate 18 operates, driving the first gear 14 to rotate via the first rotating shaft 13. The first gear 14 meshes with the second gear 15, causing the second rotating shaft 16 to drive the cutting blade 17 to rotate at high speed. Combined with the precise lifting and lowering of the second telescopic rod 11, the branch pipe is cut. After cutting, the moving block 4 continues to move under the drive of the second motor 6, transporting the branch pipe to the bending station. At this time, the hydraulic pump 25 starts, driving the third telescopic rod 26 to extend upward. The bending block 27 moves upward and contacts the branch pipe. Under the fixing action of the clamping plate 23, the bending block 27 applies pressure to the branch pipe to complete the bending operation. After the bending is completed, the bidirectional motor 19 reverses, the moving plate 21 drives the clamping plate 23 to move outward and loosen, the driver 8 controls the first telescopic rod 9 to extend, and the clamping block 10 is also loosened. After the branch pipe loses its clamping, it will fall onto the unloading plate 5 and slide out of the equipment along the unloading plate 5.

[0043] Working principle and implementation method: When using this equipment, first place the branch pipe on the top of the moving block 4. The drivers 8 on both sides of the moving block 4 are activated, controlling the first telescopic rod 9 to retract inward, driving the clamping block 10 to clamp the branch pipe. Then, the second motor 6 works, and its output end drives the first threaded rod 7 to rotate, causing the moving block 4 to move and send the branch pipe to the processing area. At this time, the bidirectional motor 19 is activated, and the second threaded shafts 20 on both sides rotate, causing the moving plates 21 to move closer to each other. The elastic element 22 pushes the clamping plate 23 to move, and the friction pad 24 on the inner side of the clamping plate 23 further fixes the branch pipe. Then, the cutting process begins. The first motor 3 on the mounting frame 2 drives the second telescopic rod 11 to extend, driving the mounting plate 1 to move. As the cutting assembly descends, the third motor 12 on the mounting plate 18 operates, driving the first gear 14 to rotate via the first rotating shaft 13. The first gear 14 meshes with the second gear 15, causing the second rotating shaft 16 to drive the cutting blade 17 to rotate. This, combined with the lifting and lowering of the second telescopic rod 11, completes the cutting. After cutting, the moving block 4 continues to move, sending the branch pipe to the bending station. The hydraulic pump 25 on the base 1 starts, driving the third telescopic rod 26 to extend, causing the bending block 27 to rise and bend the branch pipe. Finally, the bidirectional motor 19 reverses, the moving plate 21 drives the clamping plate 23 to loosen, the driver 8 controls the first telescopic rod 9 to extend, the clamping block 10 to loosen, and the branch pipe falls onto the unloading plate 5 and slides out of the equipment.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A bending mechanism for processing air conditioning branch pipes, characterized in that, include: Base (1); The second motor (6) is fixedly installed on the top of the outer surface of the base (1); The first threaded rod (7) is fixedly installed at the output end of the second motor (6); The moving block (4) is threaded onto the shaft surface of the first threaded rod (7); Two sets of drivers (8) are installed on the left and right sides of the middle of the outer surface of the moving block (4); The first telescopic rod (9) is fixedly installed at the output end of the driver (8); A clamping block (10) is installed on the top of the shaft surface of the first telescopic rod (9); A bidirectional motor (19) is mounted on the top of the outer surface of the base (1); The second threaded shaft (20), in two sets, is installed on both sides of the output end of the bidirectional motor (19).

2. The bending mechanism for processing air conditioning branch pipes according to claim 1, characterized in that: The sliding plate (21) is threadedly mounted on the shaft surface of the second threaded shaft (20); Several sets of elastic elements (22) are fixedly installed at opposite ends of the two sets of moving plates (21); The clamp (23) is fixedly installed on one end of the outer surface of the elastic member (22); Friction pad (24) is fixedly installed on the inner side of the outer surface of the clamp (23); The mounting bracket (2) is fixedly installed on the top of the outer surface of the base (1) at the front end of the bidirectional motor (19).

3. The bending mechanism for processing air conditioning branch pipes according to claim 2, characterized in that: The first motor (3) is fixedly installed on the top of the outer surface of the mounting bracket (2); The output end of the second telescopic rod (11) is fixedly installed by the first motor (3) through the outer surface of the mounting frame (2); Mounting plate (18) is installed on the bottom end of the shaft surface of the second telescopic rod (11).

4. The bending mechanism for processing air conditioning branch pipes according to claim 3, characterized in that: A third motor (12) is installed on one side of the top of the outer surface of the mounting plate (18). A first rotating shaft (13) is fixedly installed on the output end of the outer surface of the third motor (12). A first gear (14) is inserted into the front end of the shaft surface of the first rotating shaft (13).

5. A bending mechanism for processing air conditioning branch pipes according to claim 4, characterized in that: A second gear (15) is meshed on one side of the bottom of the outer surface of the first gear (14). A second shaft (16) is inserted into the middle of the outer surface of the second gear (15). The shaft surface of the second shaft (16) penetrates the outer surface of the mounting plate (18). A cutting blade (17) is fixedly installed at one end of the shaft surface of the second shaft (16).

6. The bending mechanism for processing air conditioning branch pipes according to claim 1, characterized in that: A hydraulic pump (25) is installed at the rear end of the bidirectional motor (19) on the top of the outer surface of the base (1). A third telescopic rod (26) is fixedly installed at the output end of the hydraulic pump (25). A bending block (27) is fixedly installed at the top of the shaft surface of the third telescopic rod (26).

7. A bending mechanism for processing air conditioning branch pipes according to claim 1, characterized in that: The top of the outer surface of the base (1) is located at the front end of the hydraulic pump (25) and a discharge plate (5) is installed.